/* ==========================================================================
   OpenMock — openmock.dev
   Brand palette (from the OpenMock logo):
     lime gradient  #86D624 -> #76C81D
     charcoal       #171717
     off-white      #FAFAFA
   ========================================================================== */

:root {
  --lime-400: #86D624;
  --lime-500: #76C81D;
  --lime-600: #63ab16;
  --lime-glow: rgba(118, 200, 29, 0.35);

  --charcoal: #171717;
  --off-white: #FAFAFA;

  /* Light theme (default) */
  --bg: #ffffff;
  --bg-alt: #f6f8f3;
  --bg-elevated: #ffffff;
  --bg-code: #0f1115;
  --surface: #ffffff;
  --border: #e6e8e1;
  --border-strong: #d3d7cb;
  --text: #171717;
  --text-muted: #5a5f57;
  --text-faint: #8a8f84;
  --accent: var(--lime-600);
  --accent-contrast: #ffffff;
  --shadow-sm: 0 1px 2px rgba(23, 23, 23, 0.06);
  --shadow-md: 0 8px 24px rgba(23, 23, 23, 0.08);
  --shadow-lg: 0 24px 60px rgba(23, 23, 23, 0.12);
  --hero-grid: rgba(23, 23, 23, 0.05);
  --nav-bg: rgba(255, 255, 255, 0.9);
  --nav-bg-solid: #ffffff;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --maxw: 1120px;
  --font-sans: "Inter", "Poppins", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", ui-monospace, "Menlo", monospace;
}

:root[data-theme="dark"] {
  --bg: #0d0f0c;
  --bg-alt: #12140f;
  --bg-elevated: #161a13;
  --bg-code: #0a0c08;
  --surface: #16190f;
  --border: #26291f;
  --border-strong: #333829;
  --text: #FAFAFA;
  --text-muted: #a9b0a0;
  --text-faint: #767d6d;
  --accent: var(--lime-400);
  --accent-contrast: #0d0f0c;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.6);
  --hero-grid: rgba(255, 255, 255, 0.045);
  --nav-bg: rgba(13, 15, 12, 0.85);
  --nav-bg-solid: #0d0f0c;
}

/* Follow system when no explicit choice is stored */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0f0c;
    --bg-alt: #12140f;
    --bg-elevated: #161a13;
    --bg-code: #0a0c08;
    --surface: #16190f;
    --border: #26291f;
    --border-strong: #333829;
    --text: #FAFAFA;
    --text-muted: #a9b0a0;
    --text-faint: #767d6d;
    --accent: var(--lime-400);
    --accent-contrast: #0d0f0c;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.6);
    --hero-grid: rgba(255, 255, 255, 0.045);
    --nav-bg: rgba(13, 15, 12, 0.85);
    --nav-bg-solid: #0d0f0c;
  }
}

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

/* scroll-padding-top matches the header: in-flow on mobile (small offset),
   floating 66px bar on desktop (see the .nav desktop media query). */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 20px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 700;
}

a { color: var(--accent); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--lime-400); }

p { margin: 0 0 1rem; color: var(--text-muted); }

code, pre { font-family: var(--font-mono); }

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section { padding: 96px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.section-head p { font-size: 1.075rem; }

.gradient-text {
  background: linear-gradient(120deg, var(--lime-400), var(--lime-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: linear-gradient(120deg, var(--lime-400), var(--lime-500));
  color: #0d0f0c;
  box-shadow: 0 6px 20px var(--lime-glow);
}
.btn--primary:hover { color: #0d0f0c; box-shadow: 0 10px 28px var(--lime-glow); transform: translateY(-1px); }

.btn--ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { color: var(--text); border-color: var(--accent); }

.btn--lg { padding: 14px 26px; font-size: 1rem; }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  /* In normal flow on mobile — the bar scrolls away with the page.
     Floating bars (sticky OR fixed) are repositioned asynchronously by
     iOS in-app sheet browsers (e.g. Telegram's WKWebView), so page content
     visibly paints above/through them during scroll. A bar that isn't
     overlaid can never be overlapped. relative keeps it the anchor for
     the mobile dropdown menu. */
  position: relative;
  z-index: 1000;
  background: var(--nav-bg-solid);
  border-bottom: 1px solid var(--border);
}
/* Desktop (large, pointer-precise screens): float the bar, frosted glass
   where backdrop-filter is dependable. */
@media (min-width: 900px) and (hover: hover) and (pointer: fine) {
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
  }
  body { padding-top: 66px; }
  html { scroll-padding-top: 90px; }
  @supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .nav {
      background: var(--nav-bg);
      backdrop-filter: saturate(180%) blur(14px);
      -webkit-backdrop-filter: saturate(180%) blur(14px);
    }
  }
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 66px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); letter-spacing: -0.02em; }
.nav__brand:hover { color: var(--text); }
.nav__brand svg, .nav__brand img { width: 26px; height: 26px; }
.brand-word b { color: var(--accent); font-weight: 700; }

.nav__links { display: flex; align-items: center; gap: 6px; margin-left: 14px; }
.nav__links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.94rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
}
.nav__links a:hover { color: var(--text); background: var(--bg-alt); }

.nav__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn svg { width: 18px; height: 18px; }

.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
}

.nav__burger { display: none; }

/* Links that only appear inside the mobile dropdown menu */
.nav__mobile-only { display: none; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 110px 0 90px;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hero-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hero-grid) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -160px; left: 50%;
  width: 720px; height: 420px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--lime-glow) 0%, transparent 68%);
  opacity: 0.55;
  pointer-events: none;
  filter: blur(20px);
}
.hero__inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-sm);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime-500); box-shadow: 0 0 0 3px var(--lime-glow); }
.badge b { color: var(--text); font-weight: 600; }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}
.hero__sub {
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 36px;
}
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 22px; }
.hero__meta { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; font-size: 0.88rem; color: var(--text-faint); }
.hero__meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero__meta svg { width: 15px; height: 15px; color: var(--lime-500); }

/* --------------------------------------------------------------------------
   Code window
   -------------------------------------------------------------------------- */
.code-window {
  background: var(--bg-code);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  text-align: left;
}
.code-window__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.code-window__bar .dots { display: flex; gap: 7px; }
.code-window__bar .dots i { width: 12px; height: 12px; border-radius: 50%; display: block; }
.code-window__bar .dots i:nth-child(1) { background: #ff5f57; }
.code-window__bar .dots i:nth-child(2) { background: #febc2e; }
.code-window__bar .dots i:nth-child(3) { background: #28c840; }
.code-window__bar .fname { margin-left: 8px; font-family: var(--font-mono); font-size: 0.8rem; color: #8a91a0; }
.code-window pre {
  margin: 0;
  padding: 20px 22px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.65;
  color: #e6e8ec;
  tab-size: 2;
}
.code-window pre::-webkit-scrollbar { height: 8px; }
.code-window pre::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 8px; }

.hero__code { max-width: 760px; margin: 56px auto 0; }

/* YAML syntax tint */
.tok-key { color: #86D624; }
.tok-str { color: #e9d8a6; }
.tok-num { color: #f4a259; }
.tok-com { color: #6b7280; font-style: italic; }
.tok-punc { color: #9aa2b1; }
.tok-dash { color: #76C81D; }

/* --------------------------------------------------------------------------
   Flow (how it works)
   -------------------------------------------------------------------------- */
.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.flow__step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.flow__step:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow-md); }
.flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #0d0f0c;
  background: linear-gradient(120deg, var(--lime-400), var(--lime-500));
  margin-bottom: 16px;
}
.flow__step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.flow__step p { font-size: 0.92rem; margin: 0; }
.flow__step code { color: var(--accent); font-size: 0.85em; background: var(--bg-alt); padding: 1px 5px; border-radius: 5px; }
.flow__step::after {
  content: "→";
  position: absolute;
  right: -14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 1.1rem;
  z-index: 2;
}
.flow__step:last-child::after { display: none; }

/* --------------------------------------------------------------------------
   Feature cards
   -------------------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: var(--shadow-md); }
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(134,214,36,0.18), rgba(118,200,29,0.08));
  border: 1px solid rgba(118,200,29,0.28);
  color: var(--lime-500);
  margin-bottom: 18px;
}
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { font-size: 0.94rem; margin: 0; }

/* --------------------------------------------------------------------------
   Protocols
   -------------------------------------------------------------------------- */
.protocols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.protocol {
  text-align: center;
  padding: 30px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.protocol:hover { transform: translateY(-3px); border-color: var(--accent); }
.protocol .tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.protocol p { font-size: 0.86rem; margin: 0; }

/* --------------------------------------------------------------------------
   Split (quickstart / why)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split__text h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.split__text p { font-size: 1.02rem; }
.split__list { list-style: none; padding: 0; margin: 22px 0 0; }
.split__list li { position: relative; padding-left: 30px; margin-bottom: 14px; color: var(--text-muted); font-size: 0.97rem; }
.split__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 18px; height: 18px;
  background: var(--lime-500);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.split__list li b { color: var(--text); font-weight: 600; }

/* Compare table */
.compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.94rem;
}
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--border); }
.compare thead th { background: var(--bg-alt); font-weight: 600; color: var(--text); font-size: 0.85rem; letter-spacing: 0.02em; }
.compare tbody tr:last-child td { border-bottom: none; }
.compare td:first-child { font-weight: 600; color: var(--text); }
.compare .yes { color: var(--lime-600); font-weight: 600; }
:root[data-theme="dark"] .compare .yes { color: var(--lime-400); }
.compare .no { color: var(--text-faint); }

/* --------------------------------------------------------------------------
   Install / tooling
   -------------------------------------------------------------------------- */
.install-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.terminal {
  background: var(--bg-code);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.terminal pre { margin: 0; padding: 22px; overflow-x: auto; font-size: 0.88rem; line-height: 1.8; color: #e6e8ec; }
.terminal .c-prompt { color: var(--lime-400); }
.terminal .c-cmd { color: #e6e8ec; }
.terminal .c-out { color: #7f8795; }
.terminal .c-com { color: #6b7280; }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band { text-align: center; }
.cta-band__box {
  position: relative;
  background: linear-gradient(135deg, #1c2415, #12160e);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 70px 40px;
  overflow: hidden;
}
.cta-band__box::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--lime-glow), transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}
.cta-band__box > * { position: relative; z-index: 1; }
.cta-band h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); color: #FAFAFA; }
.cta-band p { color: #b9c0ae; font-size: 1.08rem; max-width: 520px; margin: 0 auto 30px; }
.cta-band .btn--ghost { background: rgba(255,255,255,0.06); color: #FAFAFA; border-color: rgba(255,255,255,0.2); }
.cta-band .btn--ghost:hover { color: #FAFAFA; border-color: var(--lime-400); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-alt); padding: 64px 0 34px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; margin-bottom: 46px; }
.footer__grid--docs { grid-template-columns: 2fr 1fr 1fr; }
.footer__brand .nav__brand { margin-bottom: 14px; }
.footer__brand p { font-size: 0.92rem; max-width: 300px; }
.footer__col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); margin-bottom: 16px; font-weight: 600; }
.footer__col a { display: block; color: var(--text-muted); font-size: 0.93rem; margin-bottom: 11px; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 0.87rem;
  color: var(--text-faint);
}
.footer__bottom .social { display: flex; gap: 12px; }
.footer__bottom .social a { color: var(--text-faint); display: inline-flex; }
.footer__bottom .social a:hover { color: var(--accent); }

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .flow, .grid, .protocols { grid-template-columns: repeat(2, 1fr); }
  .flow__step::after { display: none; }
  .split, .install-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .section { padding: 68px 0; }
  .nav__links { display: none; }
  .nav__burger { display: inline-flex; }
  /* Free up the cramped top bar: keep only the theme toggle + burger,
     move GitHub and Get started into the dropdown menu. */
  .nav__actions > a.icon-btn,
  .nav__actions > .btn--primary { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 66px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 18px;
    gap: 2px;
    margin: 0;
    box-shadow: var(--shadow-md);
  }
  .nav__links.open a { padding: 12px 10px; }
  .nav__links.open .nav__mobile-only { display: block; }
  .nav__links.open .nav__mobile-cta {
    margin-top: 8px;
    color: var(--accent);
    font-weight: 700;
    border-top: 1px solid var(--border);
    padding-top: 14px;
  }
  .grid, .protocols { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 60px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { transition: none; opacity: 1; transform: none; }
}