/* ==========================================================================
   GlassBrowser — Liquid Glass Design System
   A single, dependency-free stylesheet for all pages.
   ========================================================================== */

/* ----- Design Tokens ----------------------------------------------------- */
:root {
  color-scheme: light dark;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* Fluid type scale */
  --fs-hero: clamp(2.75rem, 7vw, 5.5rem);
  --fs-h1: clamp(2rem, 4.5vw, 3.25rem);
  --fs-h2: clamp(1.6rem, 3.2vw, 2.4rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
  --fs-lead: clamp(1.1rem, 1.8vw, 1.4rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: 8rem;

  /* Radii */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-pill: 999px;

  /* Layout */
  --maxw: 1120px;
  --maxw-prose: 760px;
  --nav-h: 56px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.5s;

  /* Light palette */
  --bg: #f5f5f7;
  --bg-elev: #ffffff;
  --text: #1d1d1f;
  --text-soft: #515154;
  --text-faint: #86868b;
  --line: rgba(0, 0, 0, 0.1);
  --accent: #0071e3;
  --accent-press: #0058b9;
  --accent-contrast: #ffffff;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-stroke: rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 40px rgba(0, 0, 0, 0.08);
  --glass-blur: saturate(180%) blur(20px);

  /* Ambient canvas hues */
  --hue-a: #aab8ff;
  --hue-b: #ffd4e8;
  --hue-c: #c6f2ff;
  --hue-d: #e9d6ff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-elev: #1c1c1e;
    --text: #f5f5f7;
    --text-soft: #c7c7cc;
    --text-faint: #8e8e93;
    --line: rgba(255, 255, 255, 0.12);
    --accent: #2997ff;
    --accent-press: #5bb0ff;
    --accent-contrast: #ffffff;

    --glass-bg: rgba(28, 28, 30, 0.55);
    --glass-stroke: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 16px 50px rgba(0, 0, 0, 0.55);
    --glass-blur: saturate(180%) blur(22px);

    --hue-a: #2a3a8c;
    --hue-b: #6e2a5a;
    --hue-c: #1f5a6e;
    --hue-d: #4a2a6e;
  }
}

/* ----- Reset ------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg,
picture {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding-left: 1.25rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  z-index: 1000;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 0.75rem;
  text-decoration: none;
}

/* ----- Layout ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.prose {
  max-width: var(--maxw-prose);
}

section {
  position: relative;
}

.section-pad {
  padding-block: clamp(4rem, 9vw, 8rem);
}

.eyebrow {
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-head {
  max-width: 40ch;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

h1 { font-size: var(--fs-h1); line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: var(--fs-h2); line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
h3 { font-size: var(--fs-h3); line-height: 1.2; letter-spacing: -0.01em; font-weight: 600; }

.lead {
  font-size: var(--fs-lead);
  color: var(--text-soft);
  line-height: 1.45;
}

.muted { color: var(--text-soft); }
.faint { color: var(--text-faint); }

/* ----- Glass surface ----------------------------------------------------- */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
}

/* ----- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--fs-body);
  font-weight: 500;
  line-height: 1;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    box-shadow 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover { background: var(--accent-press); }

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--line);
}

.btn-ghost:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* App Store badge button */
.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  background: var(--text);
  color: var(--bg);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.app-store-btn:hover { opacity: 0.88; text-decoration: none; }
.app-store-btn:active { transform: scale(0.97); }
.app-store-btn svg { width: 26px; height: 26px; fill: currentColor; }
.app-store-btn .asb-text { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.app-store-btn .asb-small { font-size: 0.7rem; opacity: 0.85; }
.app-store-btn .asb-large { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }

/* Coming soon — static, non-interactive App Store badge */
.coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid var(--line);
  color: var(--text);
  cursor: default;
  -webkit-user-select: none;
  user-select: none;
}

.coming-soon svg { width: 24px; height: 24px; fill: currentColor; opacity: 0.8; }
.coming-soon .asb-text { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.coming-soon .asb-small { font-size: 0.7rem; color: var(--text-faint); }
.coming-soon .asb-large { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }

/* Compact "Coming soon" pill for the navigation bar */
.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-small);
  font-weight: 500;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid var(--line);
  color: var(--text-soft);
  cursor: default;
  -webkit-user-select: none;
  user-select: none;
  white-space: nowrap;
}

.nav-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ----- Navigation -------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.6rem auto;
  max-width: var(--maxw);
  width: calc(100% - 2rem);
  padding: 0 0.5rem 0 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: 1.05rem;
}

.brand:hover { text-decoration: none; }
.brand .mark { width: 26px; height: 26px; border-radius: 8px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-soft);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-links a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--text); }

.nav-cta { display: flex; align-items: center; gap: 0.5rem; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--text);
}

.nav-toggle svg { width: 22px; height: 22px; margin: auto; stroke: currentColor; }

/* ----- Ambient background ------------------------------------------------ */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.ambient span {
  position: absolute;
  display: block;
  width: 48vmax;
  height: 48vmax;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}

.ambient .b1 { background: var(--hue-a); top: -12vmax; left: -8vmax; }
.ambient .b2 { background: var(--hue-b); top: 8vmax; right: -14vmax; }
.ambient .b3 { background: var(--hue-c); bottom: -16vmax; left: 18vmax; }
.ambient .b4 { background: var(--hue-d); bottom: 6vmax; right: 10vmax; opacity: 0.4; }

@media (prefers-reduced-motion: no-preference) {
  .ambient span { animation: drift 26s var(--ease) infinite alternate; }
  .ambient .b2 { animation-delay: -6s; }
  .ambient .b3 { animation-delay: -12s; }
  .ambient .b4 { animation-delay: -18s; }
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4vmax, 3vmax, 0) scale(1.12); }
}

/* ----- Hero -------------------------------------------------------------- */
.hero {
  text-align: center;
  padding-block: clamp(3.5rem, 9vw, 7rem) clamp(2rem, 5vw, 4rem);
}

.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.hero .tagline {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--text), var(--text-faint));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 1.5rem;
}

.hero .lead {
  max-width: 52ch;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
  align-items: center;
}

.hero-note {
  margin-top: 1rem;
  font-size: var(--fs-small);
  color: var(--text-faint);
}

/* ----- Hero artwork: a live canvas mock --------------------------------- */
.hero-art {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  position: relative;
  border-radius: var(--radius-xl);
  padding: clamp(1rem, 3vw, 2.25rem);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
}

.canvas-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 20% 10%, color-mix(in srgb, var(--hue-a) 60%, transparent), transparent),
    radial-gradient(60% 80% at 90% 90%, color-mix(in srgb, var(--hue-b) 60%, transparent), transparent),
    var(--bg-elev);
}

.win {
  position: absolute;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}

.win-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
}

.win-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-faint);
  opacity: 0.5;
  display: inline-block;
}

.win-bar .url {
  margin-left: 0.4rem;
  font-size: 0.7rem;
  color: var(--text-faint);
  background: color-mix(in srgb, var(--text) 6%, transparent);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.win-body { padding: 0.8rem; display: grid; gap: 0.5rem; }
.win-body .line { height: 0.55rem; border-radius: 4px; background: color-mix(in srgb, var(--text) 10%, transparent); }
.win-body .line.short { width: 55%; }
.win-body .block { height: 2.4rem; border-radius: 8px; background: color-mix(in srgb, var(--accent) 22%, transparent); }

.win-1 { width: 46%; left: 4%; top: 10%; }
.win-2 { width: 40%; right: 5%; top: 26%; }
.win-3 { width: 34%; left: 24%; bottom: 8%; }

@media (prefers-reduced-motion: no-preference) {
  .win { animation: float 9s var(--ease) infinite alternate; }
  .win-2 { animation-delay: -3s; }
  .win-3 { animation-delay: -6s; }
}

@keyframes float {
  from { transform: translateY(0); }
  to { transform: translateY(-10px); }
}

/* ----- Feature grid ------------------------------------------------------ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.feature-card {
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
  transition: transform 0.4s var(--ease);
}

.feature-card:hover { transform: translateY(-4px); }

.feature-card.span-2 { grid-column: span 2; }

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  background: linear-gradient(140deg, var(--accent), color-mix(in srgb, var(--accent) 40%, var(--hue-d)));
  color: #fff;
}

.feature-icon svg { width: 26px; height: 26px; stroke: currentColor; fill: none; }

.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-soft); font-size: var(--fs-body); }

/* Alternating showcase rows */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.showcase + .showcase { margin-top: clamp(3rem, 7vw, 6rem); }
.showcase.reverse .showcase-media { order: -1; }

.showcase-copy h2 { margin-bottom: 1rem; }
.showcase-copy p { color: var(--text-soft); font-size: var(--fs-lead); }
.showcase-copy ul { color: var(--text-soft); margin-top: 1rem; display: grid; gap: 0.5rem; }

.showcase-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

@media (max-width: 760px) {
  .showcase { grid-template-columns: 1fr; }
  .showcase.reverse .showcase-media { order: 0; }
  .feature-card.span-2 { grid-column: span 1; }
}

/* ----- Download CTA ------------------------------------------------------ */
.cta-panel {
  text-align: center;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
}

.cta-panel h2 { margin-bottom: 0.75rem; }
.cta-panel p { color: var(--text-soft); max-width: 48ch; margin: 0 auto 1.75rem; font-size: var(--fs-lead); }
.cta-panel .hero-actions { margin-top: 0.5rem; }

/* ----- FAQ accordion ----------------------------------------------------- */
.faq {
  max-width: var(--maxw-prose);
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--text);
  padding: 1.15rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-q .chev {
  flex: none;
  width: 22px;
  height: 22px;
  transition: transform 0.35s var(--ease);
  stroke: var(--text-faint);
  fill: none;
}

.faq-q[aria-expanded="true"] .chev { transform: rotate(180deg); }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s var(--ease);
}

/* Without JavaScript, reveal all answers so the FAQ stays usable. */
.no-js .faq-a { max-height: none; }
.no-js .faq-q .chev { display: none; }

.faq-a-inner {
  padding: 0 1.4rem 1.3rem;
  color: var(--text-soft);
}

.faq-a-inner a { font-weight: 500; }

/* ----- Legal / prose pages ---------------------------------------------- */
.page-hero {
  padding-block: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
}

.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero .lead { max-width: 48ch; margin-inline: auto; }

.doc {
  max-width: var(--maxw-prose);
  margin-inline: auto;
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
}

.doc h2 {
  font-size: var(--fs-h3);
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  scroll-margin-top: 6rem;
}

.doc h2:first-of-type { margin-top: 0; }
.doc h3 { font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.5rem; }
.doc p, .doc li { color: var(--text-soft); }
.doc p + p { margin-top: 1rem; }
.doc ul, .doc ol { margin-top: 0.75rem; display: grid; gap: 0.4rem; }
.doc .updated { color: var(--text-faint); font-size: var(--fs-small); margin-bottom: 2rem; }

.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.toc a {
  font-size: var(--fs-small);
  color: var(--text-soft);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.toc a:hover { color: var(--text); text-decoration: none; }

/* ----- Support specifics ------------------------------------------------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.support-card {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-stroke);
  box-shadow: var(--glass-shadow);
}

.support-card h3 { margin-bottom: 0.5rem; }
.support-card p { color: var(--text-soft); font-size: var(--fs-small); margin-bottom: 1rem; }
.support-card .mail { font-weight: 500; font-size: 1.05rem; word-break: break-word; }

/* ----- Footer ------------------------------------------------------------ */
.site-footer {
  margin-top: clamp(4rem, 9vw, 8rem);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
}

.footer-brand .brand { font-size: 1.1rem; margin-bottom: 0.75rem; }
.footer-brand p { color: var(--text-faint); font-size: var(--fs-small); max-width: 30ch; }

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin-bottom: 0.9rem;
}

.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.6rem; }
.footer-col a { color: var(--text-soft); font-size: var(--fs-small); }
.footer-col a:hover { color: var(--text); text-decoration: none; }

.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-faint);
  font-size: var(--fs-small);
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

/* ----- Responsive navigation -------------------------------------------- */
@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .nav-links {
    position: absolute;
    top: calc(var(--nav-h) + 1.1rem);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.6rem;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-stroke);
    box-shadow: var(--glass-shadow);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav-links a { padding: 0.7rem 0.9rem; }
  .nav[data-open="true"] .nav-links {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-cta .app-store-btn { display: none; }
}

/* ----- Reveal on scroll -------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in { opacity: 1; transform: none; }

@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;
  }
  .reveal { opacity: 1; transform: none; }
}