/*
  Global stylesheet — single source of truth for the site.

  Structure:
    1) Reset and base
    2) Design tokens (:root) — palette and typography are owned by the
       `brand-guidelines` skill. Spacing, radii, shadows, motion, and layout
       tokens are owned here.
    3) Layout primitives
    4) Components (site-wide reusable primitives only — page-specific
       styles live with their page builds, not here)
    5) Utilities
*/

/* ===== 1) Reset and base ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== 2) Design tokens ===== */
/* Palette and typography are written by the `brand-guidelines` skill from
   `build-assets/0-the-brand/tokens.json`. Spacing, radii, shadows, and
   transitions are owned here. */
:root {
  /* Palette (brand-guidelines) */
  --color-bg: #0d0d0f;
  --color-surface: #17171b;
  --color-surface-soft: #241418;
  --color-text: #f2eeee;
  --color-text-soft: #b3a4a4;
  --color-primary: #b4102c;
  --color-primary-dark: #7a0a1e;
  --color-primary-light: #e8b4bc;
  --color-accent: #c9c9c9;
  --color-focus: #ff3b57;

  /* Typography (brand-guidelines) */
  --font-heading: "Oswald", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Radii */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(60, 64, 67, 0.12);
  --shadow-md: 0 4px 14px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 12px 32px rgba(17, 24, 39, 0.12);

  /* Motion */
  --transition-fast: 180ms ease;
  --transition-base: 260ms ease;

  /* Layout */
  --container-max: 72rem;

  /* Aesthetic dials — the `design-system` skill SETS these per brand to diverge
     the look (sharp vs soft, flat vs shadowed, square vs pill). Defaults below are
     a soft/rounded baseline; a brand's design stage should deliberately override
     them so two brands don't look like the same template reskinned. */
  --logo-height: 2.75rem;
  --logo-height-desktop: 3.25rem;
  --btn-radius: var(--radius-sm);
  --card-radius: var(--radius-sm);
  --card-shadow: none;
  --card-border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  --chip-radius: var(--radius-pill);

  /* Motion (design-system) */
  --easing-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --easing-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 480ms var(--easing-smooth);
}

/* ===== 3) Layout primitives ===== */
.container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.section {
  padding: var(--space-10) 0;
}

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

.grid-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 600px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ===== 4) Components ===== */

/* Site header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-surface);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}

.site-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* The header logo is an <img src="{{logo.src}}"> — size the image; don't style text.
   Adjust --logo-height per brand (logos vary in aspect ratio). Per-page bump: set
   --logo-h / --logo-h-desktop via inline custom-property style (e.g. on landing
   pages) to size up without a new class. */
.site-logo img {
  height: var(--logo-h, var(--logo-height));
  width: auto;
  display: block;
}

@media (min-width: 1024px) {
  .site-logo img {
    height: var(--logo-h-desktop, var(--logo-height-desktop));
  }
}

/* Desktop-only header CTAs (login/join) — used alongside {{menu.navigation.default}},
   which already renders login/join inside its mobile drawer. Showing them twice on
   mobile would duplicate the drawer's own CTAs. */
@media (max-width: 1023px) {
  .desktop-only { display: none; }
}

/* ===== Canvas nav (menu.navigation.default) theming — dark site =====
   This brand is dark-themed throughout, so --color-text is already the LIGHT
   foreground and --color-bg/--color-surface are the DARK surfaces — the inverse
   of a typical light-mode brand. Every override targets the consumer property
   at higher specificity (0,2,0), not the CSS variable at equal specificity —
   the snippet's inline <style> loads after global.css and wins on ties. */
.hs-canvas-nav .hs-canvas-nav__drawer {
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}
.hs-canvas-nav .hs-canvas-nav__overlay {
  background: color-mix(in srgb, var(--color-bg) 55%, transparent);
}
.hs-canvas-nav .hs-canvas-nav__cta--primary {
  background: var(--color-primary);
  color: #fff;
}
.hs-canvas-nav .hs-canvas-nav__cta--primary:hover {
  background: var(--color-primary-dark);
}
.hs-canvas-nav .hs-canvas-nav__cta--secondary {
  color: var(--color-text);
  border-color: color-mix(in srgb, var(--color-text) 25%, transparent);
}
.hs-canvas-nav .hs-canvas-nav__menu--mobile .hs-canvas-nav__link,
.hs-canvas-nav .hs-canvas-nav__menu--mobile .hs-canvas-nav__summary {
  color: var(--color-text);
  font-family: var(--font-heading);
}
.hs-canvas-nav .hs-canvas-nav__menu--mobile .hs-canvas-nav__link:hover,
.hs-canvas-nav .hs-canvas-nav__menu--mobile .hs-canvas-nav__summary:hover {
  color: var(--color-primary-light);
}
.hs-canvas-nav .hs-canvas-nav__close {
  color: var(--color-text);
}
.hs-canvas-nav .hs-canvas-nav__menu--desktop .hs-canvas-nav__link {
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
  font-size: 0.93rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}
.hs-canvas-nav .hs-canvas-nav__menu--desktop .hs-canvas-nav__link:hover {
  color: var(--color-primary-light);
}
.hs-canvas-nav .hs-canvas-nav__logo {
  max-width: 140px;
}
@media (min-width: 1024px) {
  .hs-canvas-nav .hs-canvas-nav__menu--desktop > .hs-canvas-nav__item > .hs-canvas-nav__details > .hs-canvas-nav__submenu {
    border-color: color-mix(in srgb, var(--color-text) 14%, transparent);
    box-shadow: var(--shadow-lg);
    background: var(--color-surface);
  }
}

/* Hero split (design-system pattern: homepage hero with a strong hero image) */
.hero-split { padding: var(--space-12) 0; }
.hero-split-inner {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .hero-split-inner { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 2rem + 3vw, 3.8rem);
  line-height: 1.08;
  margin: 0 0 var(--space-4);
}
.hero-sub {
  color: var(--color-text-soft);
  font-size: 1.12rem;
  max-width: 46ch;
  margin: 0 0 var(--space-6);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-split-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.hero-split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
/* Studio backdrop on the source photo is light — scrim the lower edge so any
   overlaid text (none currently, but future crops may add a caption) stays
   legible against the dark theme, and to ground the image in the palette. */
.hero-split-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, color-mix(in srgb, var(--color-bg) 55%, transparent), transparent 45%);
  pointer-events: none;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin: 0 0 var(--space-2);
}

/* Trust strip — short factual trust indicators (identity/safety features) */
.trust-strip {
  padding: var(--space-8) 0;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.trust-strip-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  margin: 0 0 var(--space-4);
  text-align: center;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--space-4);
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
}
.trust-item-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}
.trust-item-label {
  font-weight: 600;
  margin: 0 0 var(--space-1);
}
.trust-item-text {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  margin: 0;
}

/* How it works — numbered step cards */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-5);
}
.step-card {
  display: flex;
  flex-direction: column;
}
.step-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

/* Final CTA band — stacked and centered */
.cta-band {
  text-align: center;
  padding: var(--space-12) 0;
}
.cta-band-heading {
  font-size: clamp(1.6rem, 1.3rem + 1.5vw, 2.4rem);
  margin: 0 0 var(--space-3);
}
.cta-band-text {
  color: var(--color-text-soft);
  max-width: 50ch;
  margin: 0 auto var(--space-6);
}

/* Safety / trust page — quiet-confidence categorized feature grid */
.page-hero {
  padding: var(--space-10) 0 var(--space-6);
}
.page-hero-intro {
  color: var(--color-text-soft);
  max-width: 68ch;
  font-size: 1.05rem;
}
.feature-category {
  padding: var(--space-8) 0;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.category-heading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-1);
}
.category-icon { font-size: 1.3rem; line-height: 1; }
.category-desc {
  color: var(--color-text-soft);
  margin: 0 0 var(--space-5);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--space-4);
}
.feature-icon-circle {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}
.feature-name {
  font-size: 1.02rem;
  margin: 0 0 var(--space-2);
}
.feature-what {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  margin: 0 0 var(--space-3);
}
.feature-protects {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-light);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-3);
  margin: 0;
}
.support-cta {
  margin-top: var(--space-10);
  text-align: center;
}
.support-cta-heading {
  font-size: 1.3rem;
  margin: 0 0 var(--space-2);
}
.support-cta-text {
  color: var(--color-text-soft);
  max-width: 50ch;
  margin: 0 auto var(--space-4);
}

/* Features page */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-4);
}
.platform-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
}
.platform-icon-wrap {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary-light);
}
.platform-icon-wrap svg { width: 1.3rem; height: 1.3rem; }
.platform-icon-wrap img { width: 1.4rem; height: 1.4rem; }
.platform-name { font-weight: 600; margin: 0 0 var(--space-1); }
.platform-desc { color: var(--color-text-soft); font-size: 0.9rem; margin: 0 0 var(--space-1); }
.platform-availability { font-size: 0.8rem; color: var(--color-primary-light); font-weight: 600; }

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr));
  gap: var(--space-5);
}
.tier-card {
  display: flex;
  flex-direction: column;
}
.tier-card-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin: 0 0 var(--space-2);
}
.tier-badge { display: inline-flex; }
.tier-badge svg { display: block; height: 1.4rem; width: auto; }
.tier-badge--vip { color: var(--color-primary-light); }
.tier-badge--vip-plus { color: var(--color-primary); }
.tier-card-desc { color: var(--color-text-soft); font-size: 0.92rem; margin: 0 0 var(--space-4); }
.tier-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.tier-feature-list li {
  padding-left: 1.4rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--color-text-soft);
}
.tier-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary-light);
  font-weight: 700;
}

.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--card-radius);
  border: var(--card-border);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}
.compare-table th,
.compare-table td {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  font-size: 0.9rem;
}
.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  font-weight: 600;
}
.compare-table thead th {
  background: var(--color-surface-soft);
  font-family: var(--font-heading);
}
.compare-table .yes { color: var(--color-primary-light); font-weight: 700; }
.compare-table .no { color: var(--color-text-soft); opacity: 0.5; }

.algo-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: 1.2rem;
  color: var(--color-text-soft);
}

.cross-link-note {
  font-size: 0.92rem;
  color: var(--color-text-soft);
  margin-top: var(--space-4);
}

/* Articles */
.article-header { padding: var(--space-8) 0 0; }
.article-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin: 0 0 var(--space-2);
}
.article-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 1.6rem + 2vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 var(--space-4);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-soft);
  font-size: 0.9rem;
  margin: 0 0 var(--space-6);
}
.article-meta strong { color: var(--color-text); font-weight: 600; }
.article-hero-img {
  aspect-ratio: 16 / 9;
  border-radius: var(--card-radius);
  overflow: hidden;
  margin-bottom: var(--space-8);
}
.article-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.article-body {
  max-width: 70ch;
  font-size: 1.05rem;
}
.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: var(--space-8) 0 var(--space-3);
}
.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin: var(--space-6) 0 var(--space-2);
}
.article-body p { color: var(--color-text-soft); margin: 0 0 var(--space-4); }
.article-body ul,
.article-body ol {
  color: var(--color-text-soft);
  margin: 0 0 var(--space-4);
  padding-left: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.article-body blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface);
  border-radius: 0 var(--card-radius) var(--card-radius) 0;
  font-style: italic;
  color: var(--color-text);
}
.article-body a { color: var(--color-primary-light); text-decoration: underline; text-underline-offset: 3px; }

.faq-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 70ch;
}
.faq-item { padding: var(--space-4) 0; border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
.faq-question { font-weight: 600; margin: 0 0 var(--space-2); }
.faq-answer { color: var(--color-text-soft); margin: 0; }

.related-section { border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); padding-top: var(--space-8); margin-top: var(--space-10); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--space-4);
}
.related-card-title { font-size: 0.98rem; margin: 0; }

/* Article cards (used on the articles landing grid) */
.article-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.article-card-img { aspect-ratio: 16 / 9; }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; display: block; }
.article-card-body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.article-card-title { font-size: 1.05rem; margin: 0 0 var(--space-2); }
.article-card-desc { color: var(--color-text-soft); font-size: 0.9rem; margin: 0 0 var(--space-3); }
.article-card-meta { color: var(--color-text-soft); font-size: 0.8rem; margin-top: auto; }
.featured-article-card {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
  .featured-article-card { grid-template-columns: 1.1fr 1fr; align-items: center; }
}
.featured-article-img { aspect-ratio: 4 / 3; border-radius: var(--card-radius); overflow: hidden; }
.featured-article-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; display: block; }
.featured-article-title { font-size: 1.4rem; }
.featured-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin: 0 0 var(--space-2);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
}

.site-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* CMS-rendered menus — `{{menu.navigation}}` and `{{menu.footer}}` expand to
   <ul class="canvas-navigation-menu"> / <ul class="canvas-footer-menu"> with
   <li><a> children. Style the generated classes directly. */

.canvas-navigation-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.canvas-navigation-menu > li {
  margin: 0;
}

.canvas-navigation-menu a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.canvas-navigation-menu a:hover,
.canvas-navigation-menu a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.canvas-footer-menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

/* Footers can carry many links. With 8+ items, flow them into responsive columns
   (auto-fill grid) instead of one long, sprawling wrapping row — multi-column on wide
   screens, collapsing toward a single column on mobile. Short footer menus keep the
   inline row above. Where :has() is unsupported it harmlessly stays the flex row. */
.canvas-footer-menu:has(> li:nth-child(8)) {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 9rem), 1fr));
  align-items: start;
  gap: var(--space-2) var(--space-5);
}

.canvas-footer-menu > li {
  margin: 0;
}

.canvas-footer-menu a {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.canvas-footer-menu a:hover,
.canvas-footer-menu a:focus-visible {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--color-text-soft);
  opacity: 0.6;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--btn-radius);
  min-height: 2.75rem;
  padding: 0.78rem 1.4rem;
  font-size: 0.98rem;
  line-height: 1;
  letter-spacing: 0.01em;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline-offset: 3px; }

.btn[disabled],
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
  pointer-events: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--color-primary) 28%, transparent);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid color-mix(in srgb, var(--color-text) 16%, transparent);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--color-surface-soft) 75%, #fff);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid color-mix(in srgb, var(--color-text) 20%, transparent);
}

.btn-ghost:hover {
  background: color-mix(in srgb, var(--color-surface-soft) 65%, transparent);
}

.btn-sm {
  min-height: 2.2rem;
  padding: 0.55rem 1rem;
  font-size: 0.87rem;
}

.btn-lg {
  min-height: 3rem;
  padding: 0.9rem 1.7rem;
  font-size: 1.04rem;
}

.btn-block { width: 100%; }

.btn-icon {
  width: 2.75rem;
  min-width: 2.75rem;
  padding: 0;
  border-radius: 50%;
}

/* Card */
.card {
  background: var(--color-surface);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: var(--card-border);
  padding: var(--space-5);
}

.card-title {
  margin: 0 0 var(--space-2);
  font-size: 1.08rem;
}

.card-text {
  margin: 0;
  color: var(--color-text-soft);
}

/* Chip — pill-shaped tag */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.95rem;
  border-radius: var(--chip-radius);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
}

.glossary-category {
  margin-bottom: var(--space-8);
}
.glossary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-2) var(--space-5);
}
.glossary-list li {
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  padding: var(--space-2) 0;
}
.glossary-list a {
  color: var(--color-text-soft);
}
.glossary-list a:hover {
  color: var(--color-primary);
}

.chip-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Site footer */
.site-footer {
  padding: var(--space-10) 0;
  color: var(--color-text-soft);
  font-size: 0.9rem;
  border-top: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.footer-legal a {
  color: var(--color-text-soft);
  font-size: 0.85rem;
}
.footer-legal a:hover {
  color: var(--color-text);
}

/* Member profile */
.profile-head {
  display: flex;
  gap: var(--space-5);
  align-items: center;
  margin-bottom: var(--space-6);
}
.profile-avatar {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: var(--radius-pill);
  object-fit: cover;
}
.profile-id {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.profile-headline {
  font-size: 1.15rem;
  font-weight: 600;
}
.profile-bio {
  color: var(--color-text-soft);
  max-width: 60ch;
}
.profile-interests {
  margin-top: var(--space-3);
}

/* Motion (design-system) — Subtle level: scroll-reveal entrances + colour-shift
   hover feedback (matches the flat/sharp shape language — no lift on cards). */
.js-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.js-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.card-interactive {
  transition: border-color var(--transition-base), background var(--transition-base);
}
.card-interactive:hover,
.card-interactive:focus-within {
  border-color: color-mix(in srgb, var(--color-primary) 55%, transparent);
  background: color-mix(in srgb, var(--color-surface-soft) 70%, var(--color-surface));
}

/* ===== 5) Utilities ===== */
.text-center { text-align: center; }
.muted { color: var(--color-text-soft); }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.prose { max-width: 68ch; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}