/* ==========================================================================
   COMPONENTS — All visual UI components with c-* naming + bridge selectors
   Bridge pattern: .old-class, .c-new-class { same rules }
   Depends on: tokens.css, primitives.css
   ========================================================================== */


/* ==========================================================================
   NAVIGATION / SITE HEADER
   c-nav-shell  ← primary, bridges: .site-header
   c-nav__inner ← inner flex row, bridges: .header-inner
   c-nav__brand ← logo link, bridges: .brand
   c-nav__links ← desktop link list, bridges: .main-nav .nav-desktop
   c-nav__dropdown / c-nav__menu ← dropdown, bridges: .nav-dropdown .dropdown-menu
   c-nav__actions ← right-side CTA group, bridges: .header-cta-group
   c-nav__lang-switch ← language toggle
   c-nav__toggle ← mobile hamburger, bridges: .nav-toggle
   c-nav__drawer  ← mobile slide-down panel
   ========================================================================== */

/* --------------------------------------------------------------------------
   Shell — sticky bar
   -------------------------------------------------------------------------- */

.site-header,
.c-nav-shell {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition:
    box-shadow var(--motion-base),
    background-color var(--motion-base),
    border-color var(--motion-base);
}

.site-header.scrolled,
.c-nav-shell.is-scrolled {
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  border-bottom-color: rgba(15, 23, 42, 0.09);
}

html.dark .site-header,
html.dark .c-nav-shell {
  background: rgba(11, 31, 23, 0.92);
  border-bottom-color: rgba(123, 232, 192, 0.12);
}

/* --------------------------------------------------------------------------
   Inner flex row
   -------------------------------------------------------------------------- */

.header-inner,
.c-nav__inner {
  width: 100%;
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: 24px;
  padding-block: 0;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-height: var(--nav-height);
}

/* --------------------------------------------------------------------------
   Brand / logo
   -------------------------------------------------------------------------- */

.brand,
.c-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity var(--motion-base);
}

.brand:hover,
.c-nav__brand:hover {
  opacity: 0.78;
  color: var(--color-text);
}

.brand img,
.c-nav__brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
  flex-shrink: 0;
  display: block;
}

/* --------------------------------------------------------------------------
   Desktop nav links
   -------------------------------------------------------------------------- */

.nav-desktop,
.main-nav,
.c-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;             /* spacing handled by link padding for larger hit areas */
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop > a,
.main-nav > a,
.c-nav__links > a {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
  transition:
    color var(--motion-quick),
    background-color var(--motion-quick);
}

.nav-desktop > a:hover,
.main-nav > a:hover,
.c-nav__links > a:hover {
  color: var(--color-text);
  background: rgba(15, 23, 42, 0.04);
}

/* --------------------------------------------------------------------------
   Dropdown
   -------------------------------------------------------------------------- */

.nav-dropdown,
.c-nav__dropdown {
  position: relative;
  padding-block-end: 10px;
  margin-block-end: -10px;
}

.nav-parent,
.c-nav__parent {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  font-weight: 600;
  text-decoration: none;
  cursor: default;
  transition:
    color var(--motion-quick),
    background-color var(--motion-quick);
}

.nav-parent:hover,
.c-nav__parent:hover {
  color: var(--color-text);
  background: rgba(15, 23, 42, 0.04);
}

/* Chevron via CSS — flips correctly in RTL with logical rotate */
.nav-parent::after,
.c-nav__parent::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-inline-end: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.55;
  transition: transform var(--motion-quick), opacity var(--motion-quick);
}

.nav-dropdown:hover .nav-parent::after,
.nav-dropdown:focus-within .nav-parent::after,
.c-nav__dropdown:hover .c-nav__parent::after,
.c-nav__dropdown:focus-within .c-nav__parent::after {
  transform: rotate(225deg) translateY(-2px);
  opacity: 0.85;
}

/* Dropdown panel */
.dropdown-menu,
.c-nav__menu {
  position: absolute;
  inset-block-start: calc(100% - 2px);
  inset-inline-start: 0;
  z-index: 1100;
  min-width: 230px;
  padding: 6px;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-lg);
  box-shadow:
    0 4px 6px rgba(15, 23, 42, 0.04),
    0 20px 48px rgba(15, 23, 42, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px) scale(0.98);
  transform-origin: top;
  transition:
    opacity var(--motion-base),
    visibility var(--motion-base),
    transform var(--motion-base);
  pointer-events: none;
}

.dropdown-menu a,
.c-nav__menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--motion-quick),
    background-color var(--motion-quick);
}

.dropdown-menu a:hover,
.c-nav__menu a:hover {
  color: var(--color-text);
  background: rgba(11, 122, 90, 0.06);
}

.c-nav__menu-icon {
  font-size: 1rem;
  flex-shrink: 0;
  width: 22px;
  text-align: center;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.c-nav__dropdown:hover .c-nav__menu,
.c-nav__dropdown:focus-within .c-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

html.dark .dropdown-menu,
html.dark .c-nav__menu {
  background: #1a2f25;
  border-color: rgba(123, 232, 192, 0.12);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.2),
    0 20px 48px rgba(0, 0, 0, 0.3);
}

html.dark .dropdown-menu a:hover,
html.dark .c-nav__menu a:hover {
  background: rgba(123, 232, 192, 0.08);
}

/* --------------------------------------------------------------------------
   Actions area (language switch + CTA)
   -------------------------------------------------------------------------- */

.header-cta-group,
.c-nav__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  margin-inline-start: auto;
}

.c-nav__lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition:
    border-color var(--motion-quick),
    color var(--motion-quick),
    background-color var(--motion-quick);
}

.c-nav__lang-switch:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(11, 122, 90, 0.04);
}

.c-nav__actions .btn-primary,
.c-nav__actions .c-btn--primary {
  padding-inline: 18px;
  min-height: 38px;
  font-size: 0.9rem;
}

/* Legacy bridge — .header-link was used for sitemap link */
.header-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--motion-quick);
}

.header-link:hover {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Mobile hamburger toggle
   -------------------------------------------------------------------------- */

.nav-toggle,
.c-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    border-color var(--motion-quick),
    background-color var(--motion-quick);
}

.nav-toggle:hover,
.c-nav__toggle:hover {
  background: rgba(15, 23, 42, 0.04);
  border-color: var(--color-text-muted);
}

.c-nav__toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: transform var(--motion-base), opacity var(--motion-quick);
}

/* Animate to ✕ when open */
.c-nav__toggle[aria-expanded='true'] .c-nav__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.c-nav__toggle[aria-expanded='true'] .c-nav__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.c-nav__toggle[aria-expanded='true'] .c-nav__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile drawer (fixed panel below nav)
   -------------------------------------------------------------------------- */

.c-nav__drawer {
  display: none;
  position: fixed;
  inset-inline-start: 0;
  inset-block-start: var(--nav-height);
  width: 100%;
  max-height: calc(100dvh - var(--nav-height));
  overflow-y: auto;
  z-index: 999;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(15, 23, 42, 0.05);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
  padding: var(--space-4) var(--space-4) var(--space-6);
  flex-direction: column;
  gap: var(--space-1);
  animation: drawerFadeIn var(--motion-base) ease both;
}

.c-nav__drawer.is-open {
  display: flex;
}

@keyframes drawerFadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.c-nav__drawer-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.c-nav__drawer-links a {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color var(--motion-quick), color var(--motion-quick);
}

.c-nav__drawer-links a:hover {
  background: rgba(11, 122, 90, 0.06);
  color: var(--color-primary);
}

.c-nav__drawer-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  margin-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

html.dark .c-nav__drawer {
  background: rgba(11, 31, 23, 0.97);
  border-top-color: rgba(123, 232, 192, 0.1);
}

html.dark .c-nav__drawer-links a:hover {
  background: rgba(123, 232, 192, 0.08);
}

/* --------------------------------------------------------------------------
   Responsive breakpoints
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  .nav-desktop > a,
  .main-nav > a,
  .c-nav__links > a,
  .nav-parent,
  .c-nav__parent {
    font-size: 0.88rem;
    padding: 8px 8px;
  }

  .nav-desktop,
  .main-nav,
  .c-nav__links {
    gap: 2px;
  }
}

@media (max-width: 900px) {
  /* Collapse desktop nav + actions; show toggle */
  .nav-desktop,
  .main-nav,
  .c-nav__links {
    display: none;
  }

  .header-cta-group,
  .c-nav__actions {
    display: none;
  }

  .nav-toggle,
  .c-nav__toggle {
    display: inline-flex;
  }

  .header-inner,
  .c-nav__inner {
    min-height: 64px;
    padding-inline: 16px;
  }

  :root {
    --nav-height: 64px;
  }

  .brand img,
  .c-nav__brand img {
    width: 32px;
    height: 32px;
  }
}


/* ==========================================================================
   BUTTONS
   Bridge: .btn-primary → .c-btn .c-btn--primary
           .btn         → .c-btn .c-btn--ghost
   ========================================================================== */

.btn-primary,
.btn,
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.btn-primary,
.c-btn--primary {
  color: #fff;
  background: #0b6b53;
  box-shadow: 0 10px 24px rgba(11, 122, 90, 0.28);
  padding: 10px 18px;
  font-weight: 600;
}

.btn-primary:hover,
.c-btn--primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(11, 122, 90, 0.34);
}

.btn,
.c-btn--ghost {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--color-border);
}

.btn:hover,
.c-btn--ghost:hover {
  color: var(--color-text);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}


/* ==========================================================================
   CARDS
   Bridge: .card          → .c-card
           .article-card  → .c-card .c-card--article
           .tool-card     → .c-card .c-card--tool
   ========================================================================== */

.card,
.c-card,
.article-card,
.tool-card,
.feature-card,
.guide-card,
.home-card {
  height: 100%;
  border-radius: var(--card-radius);
  border: var(--card-border);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: var(--card-shadow);
  padding: var(--card-padding);
  transition:
    transform 0.24s ease,
    box-shadow 0.24s ease,
    border-color 0.24s ease;
  display: flex;
  flex-direction: column;
}

.card:hover,
.c-card:hover,
.article-card:hover,
.tool-card:hover,
.feature-card:hover,
.guide-card:hover,
.home-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.16);
  border-color: rgba(14, 165, 198, 0.35);
}

.card h3,
.c-card h3 {
  margin-bottom: 8px;
  margin-top: 0;
}

.card p,
.c-card p {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
}

.card a,
.c-card a {
  font-weight: 700;
  color: var(--color-primary);
}

/* Tool card specifics */
.tool-card,
.c-card--tool {
  padding: clamp(18px, 2.4vw, 26px);
}

/* Tool icon inside cards */
.tool-icon,
.c-tool-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 198, 0.12);
  color: var(--color-accent-dark);
  margin-bottom: var(--space-4);
}

.tool-icon--emerald,
.c-tool-icon--emerald {
  background: rgba(11, 122, 90, 0.12);
  color: var(--color-primary-dark);
}

.tool-icon--amber,
.c-tool-icon--amber {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

.tool-link,
.c-card__link {
  margin-top: var(--space-4);
  font-weight: 700;
}

/* Card dark mode */
html.dark .card,
html.dark .c-card,
html.dark .feature-card,
html.dark .guide-card,
html.dark .home-card {
  background: #142f25;
  color: #e8fff4;
  box-shadow: none;
}

/* Card responsive */
@media (max-width: 768px) {
  .card,
  .c-card {
    padding: 16px;
  }
}


/* ==========================================================================
   HERO SECTIONS
   Bridge: .hero      → .c-hero
           .hero-saas → .c-hero .c-hero--marketing
   ========================================================================== */

.hero,
.c-hero {
  width: 100%;
  padding-block: clamp(72px, 10vw, 124px);
  background:
    radial-gradient(760px 280px at 85% 12%, rgba(14, 165, 198, 0.16), transparent 65%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 251, 0.9));
  position: relative;
}

.hero .container,
.c-hero .container {
  max-width: var(--container-lg);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero h1,
.c-hero h1 {
  margin-bottom: 24px;
}

.hero-eyebrow,
.c-hero__eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  background: rgba(11, 122, 90, 0.1);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-buttons,
.c-hero__buttons {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-actions,
.c-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* Card-style saas hero */
.hero-saas,
.c-hero--marketing {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(14, 165, 198, 0.22);
  background:
    radial-gradient(740px 360px at 10% -30%, rgba(14, 165, 198, 0.2), transparent 60%),
    radial-gradient(640px 340px at 85% -20%, rgba(11, 122, 90, 0.18), transparent 55%),
    linear-gradient(180deg, #ffffff, #f7fbff);
  box-shadow: 0 22px 52px rgba(15, 23, 42, 0.14);
  padding: clamp(26px, 4.6vw, 56px);
}

.hero-saas h1,
.c-hero--marketing h1 {
  margin-bottom: 14px;
}

.hero-saas p,
.c-hero--marketing p {
  max-width: 62ch;
  margin-bottom: 0;
}

/* Two-col hero layout */
.hero-content,
.c-hero__content {
  max-width: var(--container-lg);
  margin: auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.hero-lead,
.c-hero__lead {
  max-width: 58ch;
  color: var(--color-text-secondary);
}

.hero-visual img,
.c-hero__visual img {
  margin-inline: auto;
  width: min(100%, 360px);
  border-radius: 30px;
  border: 1px solid rgba(14, 165, 198, 0.2);
  box-shadow: 0 24px 52px rgba(15, 23, 42, 0.18);
}

/* Hero responsive */
@media (max-width: 960px) {
  .hero-content,
  .c-hero__content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero,
  .c-hero {
    padding: 64px 0;
  }

  .hero h1,
  .c-hero h1 {
    font-size: 40px;
    margin-bottom: 18px;
  }

  .hero-saas,
  .c-hero--marketing {
    border-radius: 20px;
    padding: 22px;
  }

  .hero-actions,
  .c-hero__actions {
    gap: 10px;
  }
}


/* ==========================================================================
   POST / ARTICLE
   Bridge: .post    → .c-article
           .article → .c-article (shared)
   ========================================================================== */

.post,
.c-article {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  max-width: 72ch;
  margin-inline: auto;
  color: var(--color-text);
  font-size: 1.04rem;
  line-height: 1.82;
}

.post h1,
.article h1,
.c-article h1 {
  font-size: clamp(2rem, 3.5vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
}

.post h2,
.article h2,
.c-article h2 {
  margin-top: clamp(40px, 5vw, 64px);
  margin-bottom: 14px;
  font-size: clamp(1.4rem, 2.1vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* Readable defaults inside post context */
.page-container > p,
.post > p,
.article > p,
.page-container > ul,
.page-container > ol,
.post > ul,
.post > ol {
  max-width: var(--measure);
}

/* Article standalone (not in .post wrapper) */
.article,
.c-prose {
  font-size: 1.04rem;
  line-height: 1.82;
  letter-spacing: 0;
  max-width: 72ch;
  margin-inline: auto;
}

.article h1 {
  font-size: clamp(2rem, 3.5vw, 3.15rem);
  margin-bottom: 0;
  font-weight: 800;
  border-bottom: none;
  padding-bottom: 0;
}

.article h2 {
  font-size: clamp(1.4rem, 2.1vw, 1.95rem);
  margin-top: clamp(40px, 5vw, 64px);
  margin-bottom: 14px;
  font-weight: 750;
  border-bottom: none;
  padding-bottom: 0;
}

.post h3,
.article h3,
.c-article h3,
.post h4,
.article h4,
.c-article h4 {
  font-size: clamp(1.08rem, 1.45vw, 1.3rem);
  margin-top: 28px;
  margin-bottom: 10px;
  font-weight: 700;
  line-height: 1.3;
}

.article p,
.article ul,
.article ol,
.article blockquote {
  margin-bottom: 1.15em;
}

.post p,
.article p,
.c-article p,
.post ul,
.article ul,
.c-article ul,
.post ol,
.article ol,
.c-article ol,
.post blockquote,
.article blockquote,
.c-article blockquote {
  max-width: 72ch;
}

.article ul,
.article ol {
  padding-left: 1.5em;
}

.post ul,
.article ul,
.c-article ul,
.post ol,
.article ol,
.c-article ol {
  padding-inline-start: 1.45em;
  margin-block: 1.1em 1.35em;
}

.post li,
.article li,
.c-article li {
  margin-bottom: 0.55em;
  padding-inline-start: 0.15em;
}

.post li::marker,
.article li::marker,
.c-article li::marker {
  color: var(--color-primary);
}

.c-article-pattern {
  margin: 20px 0 28px;
}

.c-article-pattern .c-subtitle {
  margin: 0 0 16px;
  color: var(--color-text-secondary);
  font-size: 1.08rem;
  line-height: 1.7;
}

.c-article-pattern .c-highlight-box {
  margin: 0 0 18px;
  padding: 16px 18px;
  background: #f0fdf4;
  border-inline-start: 4px solid #10b981;
  border-radius: 12px;
}

.c-article-pattern .c-intro {
  margin: 0 0 20px;
  font-size: 1.06rem;
}

.c-article-pattern .c-steps {
  display: grid;
  gap: 12px;
  margin: 20px 0 22px;
}

.c-article-pattern .c-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 10px;
}

.c-article-pattern .c-step span {
  flex: 0 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #0ea5c6;
  color: #fff;
  font-weight: 800;
  line-height: 1;
}

.c-article-pattern .c-step p {
  margin: 0;
}

.c-article-pattern .c-table {
  width: 100%;
  margin-top: 14px;
  border-collapse: collapse;
  background: #fff;
}

.c-article-pattern .c-table th,
.c-article-pattern .c-table td {
  padding: 12px 14px;
  border: 1px solid #e5e7eb;
  text-align: start;
  vertical-align: top;
}

.c-article-pattern .c-table th {
  background: #f8fafc;
  font-weight: 700;
}

.c-article-pattern .c-cta {
  margin-top: 24px;
  padding: 24px;
  border-radius: 16px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #0ea5c6, #10b981);
}

.c-article-pattern .c-cta h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: inherit;
}

.c-article-pattern .c-cta p {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.92);
}

.c-article-pattern .c-cta .c-btn {
  background: #fff;
  color: #0ea5c6;
  border-color: #fff;
}

.c-article-pattern .c-cta .c-btn:hover {
  color: #0b7a5a;
}

html.dark .c-article-pattern .c-highlight-box {
  background: rgba(16, 185, 129, 0.12);
  border-inline-start-color: #34d399;
}

html.dark .c-article-pattern .c-step,
html.dark .c-article-pattern .c-table {
  background: rgba(15, 23, 42, 0.5);
  border-color: rgba(148, 163, 184, 0.18);
}

html.dark .c-article-pattern .c-table th {
  background: rgba(30, 41, 59, 0.8);
}

@media (max-width: 640px) {
  .c-article-pattern .c-subtitle,
  .c-article-pattern .c-intro {
    font-size: 1rem;
  }

  .c-article-pattern .c-cta {
    padding: 18px;
  }
}

.flow-diagram {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  margin: 24px 0 18px;
}

.flow-item {
  flex: 1 1 0;
  min-width: 0;
  padding: 20px 16px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(11, 122, 90, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  text-align: center;
}

.flow-item h4 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.flow-item p {
  margin: 0;
  color: var(--color-text-secondary);
}

.flow-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
}

.flow-note {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  text-align: center;
}

html.dark .flow-item {
  background: rgba(15, 23, 42, 0.56);
  border-color: rgba(123, 232, 192, 0.12);
  box-shadow: none;
}

@media (max-width: 900px) {
  .flow-diagram {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .flow-diagram {
    grid-template-columns: 1fr;
  }
}

.article a {
  color: #1976d2;
  text-decoration: underline;
  transition: color var(--transition-base);
}

.post a,
.c-article a,
.article a {
  color: var(--color-accent-dark);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1.5px;
}

.article a:hover {
  color: #0d47a1;
}

.post a:hover,
.c-article a:hover,
.article a:hover {
  color: var(--color-primary);
}

.article img,
.article-container img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.3s ease;
}

.article img:hover,
.article-container img:hover {
  box-shadow: var(--shadow-hover);
}

.post-image,
.c-article-hero-image img,
.article .post-image {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
}

.article blockquote {
  border-left: 4px solid #e0e0e0;
  background: #f7f7f7;
  padding: 0.7em 1em;
  margin: 1.2em 0;
  color: #555;
}

.post blockquote,
.article blockquote,
.c-article blockquote {
  border-inline-start: 3px solid var(--color-accent);
  border-left: none;
  margin-block: var(--space-5);
  padding: 14px 18px;
  background: linear-gradient(180deg, rgba(14, 165, 198, 0.05), rgba(14, 165, 198, 0.02));
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text-secondary);
}

html[dir='rtl'] .post blockquote,
html[dir='rtl'] .article blockquote,
html[dir='rtl'] .c-article blockquote {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.article hr {
  border: none;
  border-top: 1px solid #ececec;
  margin: 2em 0;
}

.post hr,
.article hr,
.c-article hr {
  border: 0;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  margin-block: clamp(28px, 4vw, 44px);
}

.c-doc-page {
  position: relative;
}

.c-article-header {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.c-article-header > .breadcrumb,
.c-article-header > .c-breadcrumb {
  margin-bottom: 18px;
}

.c-article-header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.c-article-header__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.c-article-header__meta .post-reading-time,
.c-article-header__meta .meta-updated,
.c-article-header__meta .page-last-updated,
.c-article-header__meta .c-meta {
  margin: 0;
}

.c-article-header .system-reference-note {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 18px 0 0;
}

/* ── Article Hero Header (Stripe / Vercel style) ──────── */
.c-article-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.c-article-hero .container {
  max-width: 720px;
  margin-inline: 0;
}

.c-article-title {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
}

.c-article-description {
  margin-top: 14px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #64748b);
  max-width: 680px;
}

.c-article-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 16px;
  font-size: 0.875rem;
  color: var(--color-text-secondary, #64748b);
}

.c-article-meta .updated-date,
.c-article-meta .reading-time {
  margin: 0;
}

.c-article-meta > * + * {
  padding-inline-start: 12px;
  border-inline-start: 1px solid rgba(15, 23, 42, 0.18);
}

.c-article-hero-image {
  margin-top: 28px;
}

.c-doc-mobile-toc {
  display: none;
}

.c-doc-toc {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  padding: 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
}

.c-doc-toc__eyebrow {
  margin: 0 0 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.c-doc-toc__title {
  margin: 0 0 12px;
  font-size: 1rem;
  color: var(--color-text);
}

.c-doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.c-doc-toc__item {
  margin: 0;
}

.c-doc-toc__link {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  line-height: 1.45;
  font-size: 0.92rem;
}

.c-doc-toc__link:hover,
.c-doc-toc__link.is-active {
  background: rgba(11, 122, 90, 0.07);
  color: var(--color-primary);
}

.c-doc-toc__item--depth-3 .c-doc-toc__link {
  padding-inline-start: 22px;
  font-size: 0.88rem;
}

.c-reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  z-index: 9999;
  pointer-events: none;
  background: transparent;
}

.c-reading-progress__bar {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 12px rgba(14, 165, 198, 0.32);
}

/* Post dark mode */
html.dark .post,
html.dark .c-article {
  background: transparent;
  color: #e8fff4;
  box-shadow: none;
}

html.dark .c-doc-toc {
  background: rgba(20, 47, 37, 0.88);
  border-color: rgba(123, 232, 192, 0.12);
}

html.dark .post blockquote,
html.dark .article blockquote,
html.dark .c-article blockquote {
  background: rgba(14, 165, 198, 0.08);
  color: #dbeafe;
}

html.dark .post-image,
html.dark .c-article-hero-image img,
html.dark .article .post-image {
  background: #10261f;
  border-color: rgba(123, 232, 192, 0.1);
}

html.dark .c-article-hero {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

html.dark .c-article-description,
html.dark .c-article-meta {
  color: #94a3b8;
}

html.dark .c-article-meta > * + * {
  border-inline-start-color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .post,
  .c-article {
    border-radius: 0;
    padding: 0;
  }

  .c-article-header__top {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ==========================================================================
   SYSTEM BADGES & META
   Bridge: .system-stage  → .c-stage-badge
           .breadcrumb    → .c-breadcrumb
           .meta-updated  → .c-meta
   ========================================================================== */

.system-stage,
.c-stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: var(--radius-full);
  background: rgba(14, 165, 198, 0.08);
  border: 1px solid rgba(14, 165, 198, 0.18);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0a7f9c;
  margin-bottom: 0;
}

.breadcrumb,
.c-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  color: #627089;
  font-size: 0.88rem;
  line-height: 1.6;
}

.breadcrumb a,
.c-breadcrumb a {
  color: #627089;
  text-decoration: none;
}

.breadcrumb a:hover,
.c-breadcrumb a:hover {
  color: var(--color-primary);
}

.meta-updated,
.page-last-updated,
.c-meta {
  color: #71809a;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.post-reading-time,
.meta-updated,
.page-last-updated,
.c-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.system-reference-note {
  color: var(--color-text-secondary);
}


/* ==========================================================================
   CONVERSION / CALLOUT CARD
   Bridge: .conversion-card → .c-callout .c-callout--conversion
   ========================================================================== */

.conversion-card,
.c-callout--conversion {
  background: linear-gradient(180deg, #f5fffb, #effcf7) !important;
  border: 1px solid rgba(11, 122, 90, 0.18) !important;
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 34px rgba(11, 122, 90, 0.08);
  padding: 18px 20px !important;
  margin-block: var(--space-6) !important;
  position: relative;
}

.conversion-card::before,
.c-callout--conversion::before {
  content: "";
  position: absolute;
  inset-block: 14px;
  inset-inline-start: 0;
  width: 4px;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.conversion-card h3,
.c-callout--conversion h3 {
  margin: 0 0 var(--space-3) !important;
}

.conversion-card p,
.c-callout--conversion p {
  margin: 0 0 var(--space-4) !important;
}

.warning-box,
.tip-box,
.card.warning,
.card.info,
.card.success,
.tip,
.c-callout,
.c-system-tip {
  position: relative;
  padding: 16px 18px;
  margin-block: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
}

.warning-box,
.card.warning {
  background: linear-gradient(180deg, #fffaf0, #fff7e6);
  border-color: rgba(245, 158, 11, 0.22);
}

.tip-box,
.card.info,
.c-callout,
.c-system-tip {
  background: linear-gradient(180deg, #f3fbff, #eef8ff);
  border-color: rgba(14, 165, 198, 0.22);
}

.card.success,
.tip {
  background: linear-gradient(180deg, #f4fdf8, #edf9f2);
  border-color: rgba(16, 185, 129, 0.2);
}

.tip-icon {
  display: inline-flex;
  margin-inline-end: 8px;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-block: var(--space-5);
}

.tip h3,
.warning-box h3,
.tip-box h3,
.card.warning h3,
.card.info h3,
.card.success h3 {
  margin-top: 0;
}

.tip > :last-child,
.warning-box > :last-child,
.tip-box > :last-child,
.card.warning > :last-child,
.card.info > :last-child,
.card.success > :last-child,
.conversion-card > :last-child {
  margin-bottom: 0 !important;
}


/* ==========================================================================
   TABLES
   ========================================================================== */

.table-wrap,
.table-wrap-auto,
.template-table-wrap {
  margin-block: var(--space-5);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 16px;
  border: 1px solid rgba(11, 143, 106, 0.14);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 0;
  min-width: 640px;
  border: none;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: none;
}

table th,
table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(207, 236, 226, 0.9);
  vertical-align: top;
  text-align: start;
  line-height: 1.6;
}

table th {
  background: linear-gradient(180deg, #f3faf8, #e9f7f2);
  color: var(--color-text);
  font-weight: 800;
  white-space: nowrap;
  font-size: 0.92rem;
}

table tbody tr:nth-child(even) td {
  background: #f7fcfa;
}

table tbody tr:hover td {
  background: #f2fbf7;
}

table tr:last-child td {
  border-bottom: none;
}

html[dir='rtl'] table th:first-child,
html[dir='rtl'] table td:first-child {
  text-align: start;
}

html[dir='ltr'] table th:first-child,
html[dir='ltr'] table td:first-child {
  text-align: start;
}

html.dark table {
  background: #0f172a;
  border-color: #334155;
}

html.dark table td {
  border-bottom-color: #334155;
  color: #e2e8f0;
}

html.dark table th {
  background: linear-gradient(180deg, #173228, #10261f);
  color: #ecfeff;
}

html.dark table tbody tr:nth-child(even) td {
  background: #111827;
}

html.dark .table-wrap,
html.dark .table-wrap-auto,
html.dark .template-table-wrap {
  background: rgba(16, 38, 31, 0.88);
  border-color: rgba(123, 232, 192, 0.12);
}

@media (max-width: 768px) {
  table th,
  table td {
    padding: 11px 12px;
    font-size: 0.91rem;
  }
}

/* ==========================================================================
   SYSTEM INLINE REFERENCE + NEXT STEP COMPONENT
   ========================================================================== */

.system-reference-inline {
  background: rgba(14, 165, 198, 0.08);
  border-right: 3px solid var(--primary);
  padding: 12px 16px;
  border-radius: 8px;
  margin: 20px 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.system-reference-inline a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.system-reference-inline a:hover {
  text-decoration: underline;
}

.c-contextual-links {
  margin-top: 14px;
  margin-bottom: 18px;
}

.c-next-step {
  margin-top: 48px;
  padding: 24px;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(11, 122, 90, 0.05),
    rgba(14, 165, 198, 0.05)
  );
  border: 1px solid rgba(14, 165, 198, 0.15);
  text-align: center;
}

.c-next-step p {
  margin-bottom: 10px;
  font-weight: 600;
  color: var(--neutral-700);
}

.c-next-step a {
  display: inline-block;
  margin-top: 8px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.c-next-step a:hover {
  text-decoration: underline;
}

.c-next-step__eyebrow {
  margin: 0 0 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.c-next-step__title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  color: var(--color-text);
}

.c-next-step__text {
  margin: 0 0 14px;
  color: var(--color-text-secondary);
}

.c-next-step__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
}

.c-next-step__link:hover {
  color: var(--color-primary-dark);
}

.c-article-system-links {
  margin-top: 32px;
  background: linear-gradient(180deg, rgba(11, 143, 106, 0.06), rgba(11, 143, 106, 0.02));
}

.c-article-system-links__eyebrow {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.c-article-system-links__title {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.c-article-system-links__list {
  margin: 0;
  padding-inline-start: 20px;
  display: grid;
  gap: 8px;
}

.c-article-system-links__list a {
  font-weight: 600;
}

html.dark .c-article-system-links {
  background: linear-gradient(180deg, rgba(80, 200, 120, 0.12), rgba(80, 200, 120, 0.04));
}

@media (max-width: 900px) {
  .c-doc-mobile-toc {
    display: block;
    margin-bottom: 18px;
  }

  .c-doc-mobile-toc details {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.88);
    padding: 12px 14px;
  }

  .c-doc-mobile-toc summary {
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    color: var(--color-text);
  }

  .c-doc-mobile-toc summary::-webkit-details-marker {
    display: none;
  }

  .c-doc-mobile-toc .c-doc-toc__list {
    margin-top: 12px;
  }
}


/* ==========================================================================
   RELATED CARDS
   ========================================================================== */

.related-card,
.c-related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.related-card__thumb,
.c-related-card__thumb {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.related-card__thumb img,
.c-related-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.related-card__body,
.c-related-card__body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.related-card__title,
.c-related-card__title {
  margin: 0;
  font-size: 1.05rem;
}

.related-card__title a,
.c-related-card__title a {
  text-decoration: none;
  color: #111;
}

.related-card__title a:hover,
.c-related-card__title a:hover {
  text-decoration: underline;
}

.related-card__desc,
.c-related-card__desc {
  margin: 0;
  color: #444;
  font-size: 0.95rem;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ==========================================================================
   LIBRARY & ARTICLE META
   ========================================================================== */

.article-card,
.c-card--article {
  padding: var(--space-4);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
}

.article-number,
.c-article-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--color-primary-dark);
  background: rgba(11, 122, 90, 0.12);
}

.archive-list,
.c-archive-list {
  border-radius: var(--radius-lg);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  margin-top: var(--space-4);
  padding: var(--space-5);
  background: #fff;
}

.library-page .hero-content {
  max-width: var(--container-lg);
  margin-inline: auto;
}

@media (max-width: 768px) {
  .library-page .article-card,
  .library-page .c-card--article {
    grid-template-columns: 1fr;
  }

  .article-number,
  .c-article-number {
    width: 30px;
    height: 30px;
  }
}


/* ==========================================================================
   AI CONSULTANT SECTION
   ========================================================================== */

.ai-consultant,
.c-ai-consultant {
  margin-top: var(--space-7);
  border: 1px solid rgba(14, 165, 198, 0.22);
  border-radius: 24px;
  padding: clamp(20px, 3vw, 36px);
  background:
    radial-gradient(500px 220px at 18% 0%, rgba(14, 165, 198, 0.14), transparent 70%),
    linear-gradient(180deg, #ffffff, #f4fbff);
}


/* ==========================================================================
   FAQ — shell only (details/summary visual handled by browser + site-ui.js)
   Bridge: .faq-item → .c-faq__item
   ========================================================================== */

.faq-item,
.c-faq__item {
  border-radius: var(--radius-lg);
  border: var(--card-border);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.07);
}


/* ==========================================================================
   FOOTER
   c-footer            ← primary, bridges: .footer
   c-footer__grid      ← 4-col grid, bridges: .footer-grid
   c-footer__brand     ← brand column, bridges: .footer-branding + .footer-brand
   c-footer__logo      ← logo link inside brand col
   c-footer__tagline   ← brand tagline paragraph
   c-footer__cta       ← CTA link in brand col
   c-footer__group     ← nav group col, bridges: .footer-links
   c-footer__group-label  ← section heading (uses <p>), bridges: .footer-links h3
   c-footer__bottom    ← bottom bar
   c-footer__copy      ← copyright text
   c-footer__lang-switch  ← language toggle in bottom bar
   ========================================================================== */

.footer,
.c-footer {
  background: #0f172a;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  margin-top: var(--space-10);
}

/* --------------------------------------------------------------------------
   Grid layout
   -------------------------------------------------------------------------- */

.footer-grid,
.c-footer__grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(40px, 6vw, 64px);
}

/* --------------------------------------------------------------------------
   Brand column
   -------------------------------------------------------------------------- */

.footer-branding,
.c-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Logo link */
.footer-brand,
.c-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #f8fafc;
  text-decoration: none;
  font-weight: 800;
  font-size: 1rem;
  transition: opacity var(--motion-base);
}

.footer-brand:hover,
.c-footer__logo:hover {
  opacity: 0.78;
  color: #f8fafc;
}

.footer-brand img,
.c-footer__logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
}

/* Tagline */
.c-footer__tagline {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 42ch;
  margin-top: var(--space-3);
  margin-bottom: 0;
}

/* CTA link in brand col */
.c-footer__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  color: #5eead4;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--motion-quick);
}

.c-footer__cta:hover {
  color: #99f6e4;
}

/* --------------------------------------------------------------------------
   Nav groups
   -------------------------------------------------------------------------- */

.footer-links,
.c-footer__group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Section label — uses <p> not <h3> */
.footer-links h3,
.c-footer__group-label {
  color: #7a8ca6;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0;
  margin-bottom: var(--space-2);
  padding-bottom: 0;
}

.footer-links a,
.c-footer__group a {
  color: #94a3b8;
  font-size: 0.925rem;
  text-decoration: none;
  padding-block: 5px;
  transition: color var(--motion-quick);
}

.footer-links a:hover,
.c-footer__group a:hover {
  color: #e2e8f0;
}

/* --------------------------------------------------------------------------
   Bottom bar
   -------------------------------------------------------------------------- */

.footer-bottom,
.c-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding-block: var(--space-4);
}

.c-footer__copy {
  color: #94a3b8;
  font-size: 0.875rem;
  margin: 0;
}

.c-footer__lang-switch {
  color: #94a3b8;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--motion-quick);
}

.c-footer__lang-switch:hover {
  color: #94a3b8;
}

/* Fallback: catch-all for any bare <a> or <p> still inside .footer */
.footer a,
.c-footer a {
  text-decoration: none;
}

.footer-bottom p,
.c-footer__bottom p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .footer-grid,
  .c-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: clamp(28px, 5vw, 40px);
  }

  .footer-branding,
  .c-footer__brand {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .footer-grid,
  .c-footer__grid {
    grid-template-columns: 1fr;
  }

  .footer-branding,
  .c-footer__brand {
    grid-column: span 1;
  }

  .footer-bottom,
  .c-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* ==========================================================================
   HOMEPAGE HERO SECTION
   c-hero — premium SaaS-style hero with content + visual
   ========================================================================== */

.c-hero {
  padding-block: clamp(60px, 8vw, 100px);
}

.c-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.c-hero--single .container {
  grid-template-columns: 1fr;
  justify-items: center;
}

.c-hero--single .c-hero__content {
  max-width: 760px;
  text-align: center;
  align-items: center;
}

.c-hero--single .c-hero__subheading {
  max-width: 60ch;
}

.c-hero--single .c-hero__actions,
.c-hero--single .c-hero__trust-items {
  justify-content: center;
}

.c-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.c-hero__headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin: 0;
}

.c-hero__accent {
  color: var(--color-primary);
  display: block;
}

.c-hero__subheading {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 55ch;
}

.c-hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.c-hero__proof {
  margin: 0;
  font-weight: 700;
  color: var(--color-primary);
}

.c-hero__trust {
  padding: var(--space-4) var(--space-5);
  background: rgba(11, 122, 90, 0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 122, 90, 0.1);
}

.c-hero__trust p:first-child {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.c-hero__trust p:last-child {
  margin-bottom: 0;
}

.c-hero__trust-items {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.c-trust-item {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 500;
}

.c-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.c-hero__illustration {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.c-hero__illustration svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 20px 48px rgba(15, 23, 42, 0.12));
}

html.dark .c-hero__trust {
  background: rgba(123, 232, 192, 0.05);
  border-color: rgba(123, 232, 192, 0.15);
}

@media (max-width: 960px) {
  .c-hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .c-hero__headline {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
  }

  .c-hero__visual {
    min-height: 300px;
  }
}

/* ==========================================================================
   SECTION HEADER
   c-section-header — centered header for content sections
   ========================================================================== */

.c-section-header {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 60px);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.c-section-header h2 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.c-section-header p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   PROBLEM CARDS
   c-problem-card — pain point cards with emoji icon
   ========================================================================== */

.c-problem-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    box-shadow var(--motion-base),
    border-color var(--motion-base),
    transform var(--motion-base);
}

.c-problem-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.c-problem-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  color: var(--color-primary);
  background: rgba(11, 122, 90, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.c-problem-card__icon svg,
.c-feature-card__icon svg,
.c-tool-card h3 svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: block;
}

.c-problem-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.25rem;
}

.c-problem-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

html.dark .c-problem-card {
  background: rgba(123, 232, 192, 0.03);
  border-color: rgba(123, 232, 192, 0.12);
}

/* ==========================================================================
   SYSTEM CARDS
   c-system-card — numbered step cards with number badge
   ========================================================================== */

.c-system-card {
  padding: var(--space-6);
  background: var(--color-surface-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  transition: box-shadow var(--motion-base);
  position: relative;
  padding-top: 80px;
}

.c-system-card__number {
  position: absolute;
  top: var(--space-3);
  left: var(--space-4);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  font-weight: 800;
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(11, 122, 90, 0.2);
}

.c-system-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.2rem;
}

.c-system-card p {
  margin: 0 0 var(--space-4) 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.c-bridge__card {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 24px;
  text-align: center;
  background: linear-gradient(135deg, rgba(11, 122, 90, 0.08), rgba(14, 165, 198, 0.08));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.c-bridge__card h2 {
  margin: 0 0 10px;
}

.c-bridge__card p {
  margin: 0 0 18px;
  color: var(--color-text-secondary);
}

.about-proof {
  margin: 12px 0 0;
  color: var(--color-primary);
  font-weight: 700;
}

.about-founder {
  margin: 24px 0 40px;
}

.about-founder__card {
  max-width: 860px;
  padding: 28px 24px;
  background: linear-gradient(135deg, rgba(11, 122, 90, 0.05), rgba(14, 165, 198, 0.04));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.about-founder__card h2 {
  margin: 0 0 14px;
}

.about-founder__card p {
  margin: 0 0 14px;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.about-founder__card p:last-child {
  margin-bottom: 0;
}

.about-section {
  margin-top: 28px;
}

.about-section .container {
  max-width: 860px;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.about-section h2 {
  margin: 0 0 16px;
}

.about-section p,
.about-section li {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  font-size: 1.02rem;
}

.about-section ul {
  margin: 0 0 18px;
  padding-inline-start: 22px;
}

.about-highlight {
  color: var(--color-primary);
  font-weight: 700;
}

.about-highlight--brand {
  color: #0f172a;
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.18), rgba(245, 158, 11, 0.12));
  border-radius: 8px;
  padding: 1px 8px;
  display: inline-block;
}

.about-highlight--accent {
  color: #b45309;
}

.about-section .c-btn {
  margin-top: 8px;
}

.btn-primary-about .about-cta-emphasis {
  color: #fbbf24;
}

html.dark .about-section .container {
  background: rgba(15, 23, 42, 0.8);
}

html.dark .about-highlight--brand {
  color: #fff7ed;
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.28), rgba(245, 158, 11, 0.18));
}

html.dark .about-highlight--accent {
  color: #fbbf24;
}

html.dark .c-system-card {
  background: rgba(123, 232, 192, 0.04);
  border-color: rgba(123, 232, 192, 0.12);
}

html[dir='rtl'] .c-system-card__number {
  left: auto;
  right: var(--space-4);
}

/* ==========================================================================
   ARTICLE VISUALS
   c-article-visual — reusable HTML/CSS explanatory visuals inside articles
   ========================================================================== */

.c-article-visual {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: linear-gradient(180deg, rgba(11, 122, 90, 0.05) 0%, rgba(11, 122, 90, 0.02) 100%);
  border: 1px solid rgba(11, 122, 90, 0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.c-article-visual__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: rgba(11, 122, 90, 0.1);
  border-radius: 999px;
}

.c-article-visual__title {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.25;
}

.c-article-visual__subtitle {
  margin: 0 0 var(--space-5);
  max-width: 70ch;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.c-article-visual__grid {
  display: grid;
  gap: var(--space-4);
}

.c-article-visual__grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.c-article-visual__grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.c-article-visual__card {
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(11, 122, 90, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.c-article-visual__label {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  background: rgba(11, 122, 90, 0.1);
  border-radius: 999px;
}

.c-article-visual__card h3,
.c-article-visual__card h4 {
  margin: 0 0 var(--space-2);
  font-size: 1.05rem;
}

.c-article-visual__card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: var(--line-height-relaxed);
}

.c-article-visual__metric {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-text);
}

.c-article-visual__metric small {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.c-article-visual__steps {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-4);
  width: 100%;
  align-items: stretch;
}

.c-article-visual__step {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
  padding: var(--space-5);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(11, 122, 90, 0.12);
  border-radius: var(--radius-lg);
}

.c-article-visual__step::after {
  content: '';
  position: absolute;
  top: 32px;
  inset-inline-end: -24px;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, rgba(11, 122, 90, 0.5), rgba(11, 122, 90, 0.12));
}

.c-article-visual__step:last-child::after {
  display: none;
}

.c-article-visual__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: var(--space-3);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  font-weight: 800;
}

.c-article-visual__step-time {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.c-article-visual__bar {
  position: relative;
  height: 12px;
  margin: var(--space-3) 0;
  background: rgba(11, 122, 90, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.c-article-visual__bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary) 0%, #54c79a 100%);
}

.c-article-visual__list {
  margin: var(--space-3) 0 0;
  padding-inline-start: 18px;
  color: var(--color-text-secondary);
}

.c-article-visual__list li + li {
  margin-top: 6px;
}

html.dark .c-article-visual {
  background: linear-gradient(180deg, rgba(123, 232, 192, 0.06) 0%, rgba(123, 232, 192, 0.02) 100%);
  border-color: rgba(123, 232, 192, 0.14);
}

html.dark .c-article-visual__card,
html.dark .c-article-visual__step {
  background: rgba(15, 23, 42, 0.56);
  border-color: rgba(123, 232, 192, 0.12);
  box-shadow: none;
}

@media (max-width: 900px) {
  .c-article-visual__grid--3,
  .c-article-visual__grid--4,
  .c-article-visual__steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-article-visual__step::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .c-article-visual {
    padding: var(--space-5);
  }

  .c-article-visual__grid--3,
  .c-article-visual__grid--4,
  .c-article-visual__steps {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   FEATURE CARDS
   c-feature-card — icon cards for app features
   ========================================================================== */

.c-feature-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.c-feature-card__icon {
  width: 56px;
  height: 56px;
  margin-inline: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  background: rgba(11, 122, 90, 0.08);
  border-radius: var(--radius-md);
}

.c-feature-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.c-feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

html.dark .c-feature-card {
  background: rgba(123, 232, 192, 0.03);
  border-color: rgba(123, 232, 192, 0.12);
}

/* ==========================================================================
   TOOL CARDS
   c-tool-card — calculator preview cards with button
   ========================================================================== */

.c-tool-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--motion-base);
}

.c-tool-card:hover {
  box-shadow: var(--shadow-soft);
}

.c-tool-card h3 {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.15rem;
}

.c-tool-card h3 svg {
  color: var(--color-primary);
}

.c-tool-card p {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.c-tool-card .c-btn {
  display: inline-block;
}

html.dark .c-tool-card {
  background: rgba(123, 232, 192, 0.03);
  border-color: rgba(123, 232, 192, 0.12);
}

/* ==========================================================================
   ARTICLE CARDS
   c-article-card — content card with category badge
   ========================================================================== */

.c-article-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--motion-base), transform var(--motion-base);
}

.c-article-card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.c-article-card__category {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  padding: 4px 10px;
  background: rgba(11, 122, 90, 0.08);
  border-radius: var(--radius-full);
}

.c-article-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.15rem;
  line-height: var(--line-height-tight);
}

.c-article-card h3 a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--motion-quick);
}

.c-article-card h3 a:hover {
  color: var(--color-primary);
}

.c-article-card p {
  margin: 0 0 var(--space-3) 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.c-article-card p:last-of-type {
  margin-bottom: 0;
}

html.dark .c-article-card {
  background: rgba(123, 232, 192, 0.03);
  border-color: rgba(123, 232, 192, 0.12);
}

html.dark .c-article-card__category {
  background: rgba(123, 232, 192, 0.1);
}

/* ==========================================================================
   TESTIMONIAL CARDS
   c-testimonial-card — user review with rating stars
   ========================================================================== */

.c-testimonial-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.c-testimonial-card__rating {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: bold;
}

.c-testimonial-card__text {
  margin: 0;
  font-size: 1rem;
  font-style: italic;
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
}

.c-testimonial-card__author {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

html[dir='rtl'] .c-tool-card h3 {
  flex-direction: row-reverse;
}

html.dark .c-testimonial-card {
  background: rgba(123, 232, 192, 0.03);
  border-color: rgba(123, 232, 192, 0.12);
}

/* ==========================================================================
   LINK ARROW
   c-link-arrow — link with arrow indicator, used in cards
   ========================================================================== */

.c-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--motion-quick), color var(--motion-quick);
}

.c-link-arrow:hover {
  gap: 8px;
  color: var(--color-primary-dark);
}

/* ==========================================================================
   BUTTONS — c-btn system
   c-btn           — base button styles
   c-btn--primary  — primary action (filled)
   c-btn--secondary  — secondary action (outline)
   c-btn--outline  — outline variant
   c-btn--lg       — large size
   ========================================================================== */

.c-btn,
.btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--motion-quick),
    border-color var(--motion-quick),
    color var(--motion-quick),
    box-shadow var(--motion-quick);
  white-space: nowrap;
}

.c-btn--primary,
.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.c-btn--primary:hover,
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(11, 122, 90, 0.2);
}

.c-btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.c-btn--secondary:hover {
  background: rgba(11, 122, 90, 0.06);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.c-btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.c-btn--outline:hover {
  background: var(--color-surface-soft);
  border-color: var(--color-text-secondary);
}

.c-btn--lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.c-btn:disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

html.dark .c-btn--outline {
  border-color: rgba(123, 232, 192, 0.3);
}

html.dark .c-btn--outline:hover {
  background: rgba(123, 232, 192, 0.08);
  border-color: var(--color-accent);
}

/* ==========================================================================
   CTA CONTENT
   c-cta-content — final call-to-action section wrapper
   ========================================================================== */

.c-cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-9) 0;
}

.c-cta-content h2 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.c-cta-content > p:nth-of-type(1) {
  font-size: 1.05rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.c-cta-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.c-cta-footer {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .c-cta-content {
    padding: var(--space-7) 0;
  }

  .c-cta-actions {
    flex-direction: column;
    gap: var(--space-2);
  }

  .c-cta-actions .c-btn {
    width: 100%;
  }
}

/* ==========================================================================
   SEO CONTENT
   c-seo-content — SEO-optimized text section
   ========================================================================== */

.c-seo-content {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.c-seo-content h2 {
  color: var(--color-text);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.c-seo-content h3 {
  color: var(--color-text);
  font-size: 1.2rem;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.c-seo-content p {
  margin-bottom: var(--space-3);
  font-size: 0.99rem;
}

.c-seo-content ul,
.c-seo-content ol {
  margin: var(--space-3) 0;
  padding-left: var(--space-6);
  font-size: 0.99rem;
}

.c-seo-content li {
  margin-bottom: var(--space-2);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS FOR ALL HOMEPAGE COMPONENTS
   ========================================================================== */

@media (max-width: 900px) {
  .c-hero__actions {
    flex-direction: column;
  }

  .c-hero__actions .c-btn {
    width: 100%;
  }
}

/* ==========================================================================
   TOOL COMPONENTS
   ========================================================================== */

/* ── Tool hero intro block ─────────────────────────────────────── */
.tool-hero {
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  margin-bottom: 24px;
}

.tool-hero h1 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.2;
}

.tool-hero p {
  color: var(--color-text-secondary);
  line-height: 1.72;
  margin-bottom: 14px;
}

.tool-hero p:last-child { margin-bottom: 0; }

.quick-links {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.quick-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.quick-links a:hover { text-decoration: underline; }

/* ── Two-column calculator layout ──────────────────────────────── */
.c-tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}

/* ── Input panel ───────────────────────────────────────────────── */
.c-tool-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.c-tool-input h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-text);
}

/* ── Field (input group) ───────────────────────────────────────── */
.c-field,
.tool-field {
  margin-bottom: 16px;
}

.c-field label,
.tool-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.c-field input,
.c-field select,
.tool-field input,
.tool-field select,
.tool-grid input,
.tool-grid select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
  font-variant-numeric: tabular-nums;
  text-align: end;
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
}

.c-field input:focus,
.c-field select:focus,
.tool-field input:focus,
.tool-field select:focus,
.tool-grid input:focus,
.tool-grid select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 122, 90, 0.12);
}

.tool-grid {
  display: flex;
  flex-direction: column;
}

p.note {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--color-error);
  min-height: 1.1em;
}

/* ── Result panel ──────────────────────────────────────────────── */
.c-tool-result {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: calc(var(--nav-height) + 16px);
}

.c-result-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin: 0 0 16px;
}

/* ── Result metric cards ───────────────────────────────────────── */
.c-result-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.c-result-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-divider);
  border-inline-start: 3px solid var(--color-border);
  border-radius: var(--radius-md);
  gap: 8px;
}

.c-result-card--savings  { border-inline-start-color: var(--color-primary); }
.c-result-card--essentials { border-inline-start-color: var(--color-accent); }
.c-result-card--flexible { border-inline-start-color: var(--color-warning); }
.c-result-card--fund     { border-inline-start-color: var(--color-primary); }

.c-result-card__label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.c-result-card__value {
  font-size: 1.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.c-result-main {
  font-size: 1.5rem;
  color: var(--color-primary);
}

/* ── Legacy output components (backward compat) ────────────────── */
.tool-output {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.output-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--color-surface-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-divider);
  font-variant-numeric: tabular-nums;
}

.output-item strong {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.output-item span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Emergency fund result-box */
.result-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px;
  background: var(--color-primary-light);
  border: 1px solid rgba(11, 122, 90, 0.2);
  border-radius: var(--radius-md);
  margin-top: 20px;
}

.result-box strong {
  font-size: 0.875rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.result-box span {
  font-size: 1.8rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

/* ── Tool explanation block ────────────────────────────────────── */
.c-tool-explanation {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 24px;
}

.c-tool-explanation h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ── Base tool-card (generic section card) ─────────────────────── */
.tool-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 24px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.05);
}

.tool-card h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 14px;
}

/* ── FAQ accordion ─────────────────────────────────────────────── */
.c-tool-faq,
.tool-card.faq {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  margin-bottom: 24px;
}

.c-tool-faq h2,
.tool-card.faq h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.c-tool-faq details,
.tool-card.faq details {
  border-bottom: 1px solid var(--color-divider);
  padding: 12px 0;
}

.c-tool-faq details:last-child,
.tool-card.faq details:last-child {
  border-bottom: none;
}

.c-tool-faq summary,
.tool-card.faq summary {
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  padding-inline-end: 24px;
  position: relative;
  list-style: none;
  user-select: none;
  line-height: 1.5;
}

.c-tool-faq summary::-webkit-details-marker,
.tool-card.faq summary::-webkit-details-marker {
  display: none;
}

.c-tool-faq summary::after,
.tool-card.faq summary::after {
  content: '+';
  position: absolute;
  inset-inline-end: 0;
  top: 0;
  font-size: 1.2em;
  color: var(--color-primary);
  transition: opacity 0.15s;
}

.c-tool-faq details[open] summary::after,
.tool-card.faq details[open] summary::after {
  content: '−';
}

.c-tool-faq details p,
.tool-card.faq details p {
  margin-top: 10px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ── CTA section ───────────────────────────────────────────────── */
.c-tool-cta,
.tool-card.cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 44px);
  text-align: center;
  margin-bottom: 24px;
}

.c-tool-cta h2,
.tool-card.cta-box h2 {
  color: #fff;
  font-size: clamp(18px, 3vw, 24px);
  margin-bottom: 10px;
}

.c-tool-cta p,
.tool-card.cta-box p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 20px;
  font-size: 1rem;
}

.c-tool-cta .btn-primary,
.tool-card.cta-box .btn-primary {
  display: inline-block;
  background: #fff;
  color: var(--color-primary);
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.c-tool-cta .btn-primary:hover,
.tool-card.cta-box .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.cta-box:not(.tool-card) {
  background: linear-gradient(135deg, #eefbf6 0%, #f3fbff 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 18px 20px;
  margin: 18px 0 24px;
}

.cta-box:not(.tool-card) p {
  margin: 0 0 12px;
}

.cta-box:not(.tool-card) .btn-primary {
  display: inline-block;
  text-decoration: none;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s;
}

.btn-download:hover {
  background: var(--color-primary-700);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Score box (Financial Health Test) ─────────────────────────── */
.score-box {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 24px;
}

.score-box strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.score-value {
  font-size: clamp(42px, 8vw, 60px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.score-level {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

p.feedback {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
  margin: 0;
}

/* ── Question blocks (Financial Health Test) ───────────────────── */
.question {
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-divider);
}

.question:last-of-type {
  border-bottom: none;
}

.question h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
}

.options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.options label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  cursor: pointer;
  padding: 7px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: border-color 0.15s, background 0.15s;
  background: var(--color-surface);
  user-select: none;
}

.options label:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.options input[type="radio"] {
  accent-color: var(--color-primary);
}

.test-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

/* ── Tools index / listing page ────────────────────────────────── */
.tools-shell {
  padding-block: clamp(28px, 5vw, 52px);
}

.tools-header {
  text-align: center;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.tools-header h1 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  margin-bottom: 10px;
}

.tools-header p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.tools-grid .tool-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  margin-bottom: 0;
  transition: transform 0.15s, box-shadow 0.15s;
}

.tools-grid .tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.tool-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.tool-icon--emerald { background: #d1fae5; color: #059669; }
.tool-icon--amber   { background: #fef3c7; color: #d97706; }

.tools-grid .tool-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tools-grid .tool-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tool-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tool-link:hover { text-decoration: underline; }

.tool-link span { transition: transform 0.15s; }
.tool-link:hover span { transform: translateX(3px); }

/* ── AI consultant section ─────────────────────────────────────── */
.ai-consultant {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px);
  max-width: 680px;
  margin-inline: auto;
  margin-top: 16px;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(11, 122, 90, 0.08);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.ai-consultant h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.ai-consultant > p {
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-size: 0.95rem;
  line-height: 1.65;
}

.ai-input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.ai-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 122, 90, 0.12);
}

.ai-btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  font-family: inherit;
}

.ai-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.ai-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.ai-result {
  display: none;
  padding: 16px;
  background: var(--color-surface-soft);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ── Dark mode: Tool components ────────────────────────────────── */
html.dark .tool-hero,
html.dark .tool-card,
html.dark .c-tool-input,
html.dark .c-tool-result,
html.dark .c-tool-explanation,
html.dark .c-tool-faq,
html.dark .tool-card.faq,
html.dark .ai-consultant {
  background: var(--color-surface);
  border-color: var(--color-border);
}

html.dark .c-field input,
html.dark .c-field select,
html.dark .tool-field input,
html.dark .tool-field select,
html.dark .tool-grid input,
html.dark .tool-grid select,
html.dark .ai-textarea {
  background: var(--color-bg);
  border-color: var(--color-border);
  color: var(--color-text);
}

html.dark .result-box {
  background: rgba(80, 200, 120, 0.1);
  border-color: rgba(80, 200, 120, 0.25);
}

html.dark .result-box strong { color: var(--color-primary); }

html.dark .c-result-card {
  background: var(--color-bg);
  border-color: var(--color-border);
}

html.dark .output-item {
  background: var(--color-bg);
  border-color: var(--color-border);
}

html.dark .score-box {
  background: var(--color-bg);
  border-color: var(--color-border);
}

html.dark .options label {
  background: var(--color-bg);
  border-color: var(--color-border);
}

html.dark .options label:has(input:checked) {
  background: rgba(80, 200, 120, 0.12);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

html.dark .c-tool-cta,
html.dark .tool-card.cta-box {
  background: linear-gradient(135deg, #075f46 0%, #0891b2 100%);
}

.download-page-hero {
  text-align: center;
}

.download-page-hero p {
  max-width: 58ch;
  margin-inline: auto;
}

.download-highlight {
  color: #f59e0b;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 22px;
}

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(11, 122, 90, 0.18);
  background: rgba(11, 122, 90, 0.06);
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
  background: rgba(11, 122, 90, 0.1);
  border-color: rgba(11, 122, 90, 0.3);
  transform: translateY(-1px);
}

.download-problem-solution,
.final-cta {
  text-align: center;
}

.download-list {
  list-style: none;
  padding: 0;
  margin: 18px auto;
  max-width: 640px;
  display: grid;
  gap: 10px;
}

.download-list li {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
}

.download-testimonials {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.final-cta {
  padding: 32px 24px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(11, 122, 90, 0.08), rgba(14, 165, 198, 0.08));
  border: 1px solid var(--color-border);
}

html.dark .btn-secondary {
  background: rgba(80, 200, 120, 0.08);
  border-color: rgba(80, 200, 120, 0.22);
  color: #b8f7d4;
}

html.dark .download-list li,
html.dark .final-cta {
  border-color: rgba(148, 163, 184, 0.2);
}

/* ── Tool responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .c-tool-layout {
    grid-template-columns: 1fr;
  }

  .c-tool-result {
    position: static;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .download-testimonials {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1100px) and (min-width: 769px) {
  .download-testimonials {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ======================================================================
   LIBRARY COMPONENTS
   ====================================================================== */

/* ── Library Hero ───────────────────────────────────── */
.c-library-hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #f0fdf4 60%, #e0f2fe 100%);
  padding: 64px 24px 48px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.c-library-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0 auto 16px;
  max-width: 680px;
}

.c-library-hero > p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

.c-library-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.c-library-stat__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.c-library-stat__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* ── Library Search ─────────────────────────────────── */
.c-library-search {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.c-library-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-size: 0.95rem;
  background: transparent;
  color: var(--color-text);
}

.c-library-search input::placeholder {
  color: var(--color-text-secondary);
}

/* ── Library Body Container ─────────────────────────── */
.c-library-body {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Featured Section ───────────────────────────────── */
.c-library-featured {
  padding-top: 48px;
}

.c-library-featured__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.c-library-featured__header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

/* ── Library Section ────────────────────────────────── */
.c-library-section {
  margin-top: 56px;
}

.c-library-section__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

.c-library-section__eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.c-library-section__count {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-inline-start: auto;
}

/* ── Library Grids ──────────────────────────────────── */
.c-library-grid,
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ── Library Card ───────────────────────────────────── */
.c-library-card,
.article-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.c-library-card:hover,
.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.c-library-card--featured {
  border-inline-start: 3px solid var(--color-primary);
}

.c-library-card h3,
.article-card .article-content h3 {
  font-size: 0.925rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0;
}

.c-library-card h3 a,
.article-card .article-content h3 a {
  color: inherit;
  text-decoration: none;
}

.c-library-card h3 a:hover,
.article-card .article-content h3 a:hover {
  color: var(--color-primary);
}

.c-library-card p,
.article-card .article-content p {
  font-size: 0.845rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  margin: 0;
}

.article-card .article-number {
  display: none;
}

.c-library-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: 4px;
  transition: gap 0.15s;
}

.c-library-card__arrow:hover {
  gap: 7px;
}

/* ── Library Badge ──────────────────────────────────── */
.c-library-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  align-self: flex-start;
  line-height: 1.6;
}

.c-library-badge--tracking { color: #92400e; background: #fef3c7; }
.c-library-badge--review   { color: #1e40af; background: #dbeafe; }
.c-library-badge--debt     { color: #991b1b; background: #fee2e2; }
.c-library-badge--savings  { color: #0e7490; background: #cffafe; }
.c-library-badge--apps     { color: #5b21b6; background: #ede9fe; }

/* ── Archive (details) ──────────────────────────────── */
.c-library-archive {
  margin-top: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.c-library-archive summary {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.c-library-archive summary::-webkit-details-marker { display: none; }

.c-library-archive summary::before {
  content: '+';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.c-library-archive[open] summary::before { content: '−'; }

.c-library-archive ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.c-library-archive li a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.c-library-archive li a::before {
  content: '→';
  color: var(--color-primary);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

[dir="rtl"] .c-library-archive li a::before { content: '←'; }

.c-library-archive li a:hover { color: var(--color-primary); }

.c-library-archive__view-all {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.c-library-archive__view-all:hover { text-decoration: underline; }

/* ── Library Tools Band ─────────────────────────────── */
.c-library-tools {
  margin-top: 64px;
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.c-library-tools h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
}

/* ── Library FAQ ────────────────────────────────────── */
.c-library-faq {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.c-library-faq h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
}

/* Bridge: old .faq-* classes get new styles */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.faq-question {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.faq-answer {
  font-size: 0.855rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.faq-answer a { color: var(--color-primary); }

/* ── Library CTA ────────────────────────────────────── */
.c-library-cta {
  margin-top: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
}

.c-library-cta h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 auto 12px;
  max-width: 540px;
  color: #fff;
}

.c-library-cta p {
  opacity: 0.88;
  margin: 0 auto 28px;
  max-width: 440px;
  color: #fff;
}

.c-library-cta .btn-white {
  display: inline-block;
  background: #fff;
  color: var(--color-primary);
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 0.975rem;
  transition: box-shadow 0.15s;
}

.c-library-cta .btn-white:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* Bridge: old .cta-section gets new gradient look */
.cta-section {
  margin-top: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-xl);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 auto 12px;
  max-width: 540px;
  color: #fff;
}

.cta-section p {
  opacity: 0.88;
  margin: 0 auto 28px;
  max-width: 440px;
  color: #fff;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.cta-section .btn-primary:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* Search: hidden cards */
.c-library-card.is-hidden,
.article-card.is-hidden { display: none; }

/* ── Dark Mode: Library ─────────────────────────────── */
html.dark .c-library-hero {
  background: linear-gradient(135deg, rgba(11,122,90,0.12) 0%, var(--color-surface) 60%, rgba(14,165,198,0.08) 100%);
}

html.dark .c-library-search {
  background: var(--color-surface);
  border-color: var(--color-border);
}

html.dark .c-library-search input {
  background: transparent;
  color: var(--color-text);
}

html.dark .c-library-card,
html.dark .article-card {
  background: var(--color-surface);
  border-color: var(--color-border);
}

html.dark .c-library-archive,
html.dark .faq-item {
  background: var(--color-bg);
  border-color: var(--color-border);
}

html.dark .c-library-cta,
html.dark .cta-section {
  background: linear-gradient(135deg, #075f46 0%, #0891b2 100%);
}

/* ── Responsive: Library ────────────────────────────── */
@media (max-width: 1024px) {
  .c-library-grid,
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .c-library-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .c-library-hero { padding: 40px 20px 32px; }
  .c-library-stats { gap: 20px; }
  .c-library-body { padding: 0 16px 60px; }

  .c-library-cta,
  .cta-section {
    padding: 40px 24px;
    border-radius: var(--radius-lg);
  }

  .c-library-cta h2,
  .cta-section h2 { font-size: 1.4rem; }
}

/* ======================================================================
   PILLAR COMPONENTS
   ====================================================================== */

.c-pillar-page {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 24px 24px 80px;
}

.c-pillar-hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #f0fdf4 60%, #e0f2fe 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
}

.c-pillar-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.65rem, 3.5vw, 2.3rem);
  line-height: 1.2;
}

.c-pillar-hero p {
  margin: 0;
  color: var(--color-text-secondary);
  max-width: 760px;
}

.c-pillar-hero__benefit {
  margin-top: 16px;
  color: var(--color-text);
}

.c-pillar-section {
  margin-top: 40px;
}

.c-pillar-section h2 {
  margin: 0 0 16px;
  font-size: 1.35rem;
}

.c-pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.c-pillar-steps .c-pillar-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.c-pillar-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

.c-pillar-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.c-pillar-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.c-pillar-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.c-pillar-articles .grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

/*
  Some pillar index pages are authored in Markdown + Nunjucks loops,
  which can emit <p><article class="card">...</article></p> wrappers.
  Flatten those wrappers so cards remain true grid items.
*/
.grid-3 > p,
.flow-diagram > p,
.c-pillar-articles .grid-3 > p {
  margin: 0;
  display: contents;
}

.c-pillar-articles .card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.c-pillar-articles .card h3 {
  margin: 0;
  font-size: 1rem;
}

.c-pillar-articles .card p {
  margin: 0;
  color: var(--color-text-secondary);
}

.c-pillar-articles .card a {
  margin-top: auto;
  font-weight: 600;
}

.c-pillar-tools .tools-grid {
  margin-top: 12px;
}

.c-pillar-cta {
  margin-top: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 40px 28px;
  text-align: center;
}

.c-pillar-cta h2 {
  color: #fff;
  margin: 0 0 10px;
}

.c-pillar-cta p {
  margin: 0 0 20px;
  opacity: 0.92;
}

.c-pillar-cta .btn-white {
  display: inline-block;
  background: #fff;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 12px 24px;
}

[dir="rtl"] .c-pillar-articles .card a,
[dir="rtl"] .c-pillar-cta .btn-white {
  direction: rtl;
}

html.dark .c-pillar-hero {
  background: linear-gradient(135deg, rgba(11, 122, 90, 0.12) 0%, var(--color-surface) 60%, rgba(14, 165, 198, 0.08) 100%);
}

html.dark .c-pillar-card {
  background: var(--color-surface);
}

html.dark .c-pillar-cta {
  background: linear-gradient(135deg, #075f46 0%, #0891b2 100%);
}

@media (max-width: 1024px) {
  .c-pillar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-pillar-steps .c-pillar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .c-pillar-articles .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .c-pillar-page {
    padding: 16px 16px 64px;
  }

  .c-pillar-hero {
    padding: 28px 20px;
  }

  .c-pillar-grid,
  .c-pillar-steps .c-pillar-grid,
  .c-pillar-articles .grid-3 {
    grid-template-columns: 1fr;
  }
}