/* =========================================================
   Prompt Wars — Landing Page
   Design system aligned with the in-app brand
   (dark canvas #0B0B0F, purple #8B5CF6, move-type accents)
   ========================================================= */

:root {
  /* Surfaces */
  --bg: #0B0B0F;
  --bg-2: #0F0F14;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Brand */
  --brand: #8B5CF6;
  --brand-light: #A78BFA;
  --brand-deep: #7C3AED;

  /* Move-type / accent */
  --attack: #EF4444;
  --defense: #3B82F6;
  --finisher: #8B5CF6;

  /* Text */
  --text: #F4F4F7;
  --muted: #A1A1AA;
  --faint: #71717A;

  /* Type */
  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Geometry */
  --radius: 16px;
  --radius-lg: 24px;
  --maxw: 1140px;

  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 80px -10px rgba(139, 92, 246, 0.45);
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

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

.visually-hidden, .skip-link {
  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:focus {
  position: fixed; top: 12px; left: 12px;
  width: auto; height: auto; clip: auto;
  background: var(--brand); color: #fff;
  padding: 10px 16px; border-radius: 10px; z-index: 200;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 14px; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(124, 58, 237, 0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(124, 58, 237, 0.75); }

.btn-ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 15, 0.7);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.brand-mark { filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.5)); }
.brand-name { font-family: var(--font-display); font-size: 18px; letter-spacing: -0.01em; }

.nav { display: flex; gap: 28px; }
.nav a { color: var(--muted); font-size: 15px; font-weight: 500; transition: color .15s; }
.nav a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: 0; cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .2s; }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.mobile-nav a { padding: 12px 4px; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-nav a:last-child { border: 0; margin-top: 8px; justify-content: center; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
.hero-glow {
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 1000px; height: 700px;
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.28), rgba(139, 92, 246, 0) 70%);
  filter: blur(20px);
  pointer-events: none;
}
.hero::before {
  /* subtle dot grid */
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--brand-light);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.28);
  padding: 7px 14px; border-radius: 999px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-light); box-shadow: 0 0 10px var(--brand-light); }

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  margin: 22px 0 18px;
}
.grad {
  background: linear-gradient(100deg, var(--brand-light), var(--attack));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--muted); max-width: 520px; }
.hero-sub strong { color: var(--text); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 22px; }

.store-btn {
  display: inline-flex; align-items: center; gap: 11px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 11px 20px; border-radius: 14px;
  transition: transform .18s, background .18s, border-color .18s;
}
.store-btn:hover { transform: translateY(-2px); background: var(--surface-2); border-color: var(--brand); }
.store-btn span { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.store-btn small { font-size: 10px; color: var(--faint); text-transform: uppercase; letter-spacing: 0.06em; }
.store-btn strong { font-size: 16px; font-family: var(--font-display); }

.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 0; }
.hero-trust li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.hero-trust span { font-size: 15px; }

/* ---------- Phone mockup ---------- */
.hero-device { position: relative; display: flex; justify-content: center; }
.phone {
  position: relative;
  width: 290px;
  aspect-ratio: 9 / 19;
  background: linear-gradient(160deg, #1b1b22, #0d0d12);
  border: 1px solid var(--border-strong);
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow), 0 0 100px -30px rgba(139, 92, 246, 0.6);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.phone-notch {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 26px; background: #000; border-radius: 0 0 16px 16px; z-index: 3;
}
.phone-screen {
  height: 100%;
  background: radial-gradient(120% 80% at 50% 0%, #16121f 0%, #0a0a0e 60%);
  border-radius: 30px;
  padding: 40px 16px 16px;
  display: flex; flex-direction: column; gap: 12px;
  overflow: hidden;
}
.bs-theme { font-size: 11px; color: var(--muted); text-align: center; }
.bs-theme strong { color: var(--brand-light); }

.bs-fighters { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 6px; }
.bs-fighter { text-align: center; }
.bs-avatar {
  width: 52px; height: 52px; margin: 0 auto 6px;
  border-radius: 14px;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 17px; color: #fff;
  background: color-mix(in srgb, var(--c) 28%, #16161c);
  border: 1.5px solid var(--c);
  box-shadow: 0 0 22px -4px var(--c);
}
.bs-name { font-size: 12px; font-weight: 700; }
.bs-arch { font-size: 9.5px; color: var(--faint); }
.bs-vs { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--faint); }

.bs-moves { display: flex; justify-content: center; gap: 8px; }
.chip {
  font-size: 10px; font-weight: 600; padding: 4px 9px; border-radius: 999px;
  border: 1px solid currentColor;
}
.chip-attack { color: var(--attack); background: rgba(239,68,68,0.12); }
.chip-defense { color: var(--defense); background: rgba(59,130,246,0.12); }

.bs-verdict {
  margin-top: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
}
.bs-verdict-label { font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }
.bs-winner { font-family: var(--font-display); font-weight: 700; font-size: 16px; margin-top: 2px; }
.bs-bar { height: 6px; border-radius: 999px; background: rgba(255,255,255,0.08); margin: 8px 0; overflow: hidden; }
.bs-bar span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--brand-light)); }
.bs-why { font-size: 10px; color: var(--muted); font-style: italic; }

.bs-cta {
  text-align: center; font-size: 12px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  padding: 11px; border-radius: 14px;
  box-shadow: 0 8px 22px -8px var(--brand-deep);
}

.device-shadow {
  position: absolute; bottom: -30px; left: 50%; transform: translateX(-50%);
  width: 70%; height: 40px;
  background: radial-gradient(closest-side, rgba(0,0,0,0.6), transparent);
  filter: blur(10px);
}

/* ---------- Stats band ---------- */
.stats { border-block: 1px solid var(--border); background: var(--bg-2); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  text-align: center;
}
.stat { padding: 30px 12px; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat-num {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  background: linear-gradient(120deg, var(--text), var(--brand-light));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 13px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.kicker {
  font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand-light); margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.section-lead { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem); margin-top: 16px; }

/* ---------- Steps ---------- */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: transform .2s, border-color .2s;
}
.step:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.step-num {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 12px;
  font-family: var(--font-display); font-weight: 700; font-size: 18px;
  color: var(--brand-light);
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  margin-bottom: 18px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--muted); }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .2s, border-color .2s, background .2s;
}
.feature:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-2); }
.feature-icon {
  width: 50px; height: 50px; border-radius: 14px;
  display: grid; place-items: center; font-size: 24px;
  background: color-mix(in srgb, var(--c) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  box-shadow: 0 0 24px -8px var(--c);
  margin-bottom: 18px;
}
.feature h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 15px; }

/* ---------- Split / reveal showcase ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.split-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.check-list { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; color: var(--muted); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
}
.check-list strong { color: var(--text); }

.split-visual { display: flex; justify-content: center; }
.reveal-card {
  position: relative;
  width: 100%; max-width: 380px;
  background: linear-gradient(160deg, #15131d, #0c0c11);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}
.rc-glow {
  position: absolute; inset: -1px; border-radius: inherit; z-index: -1;
  background: conic-gradient(from 180deg, var(--brand), var(--attack), var(--defense), var(--brand));
  filter: blur(26px); opacity: 0.35;
}
.rc-label { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; }
.rc-poster {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: 16px;
  background:
    radial-gradient(120% 100% at 30% 10%, rgba(139,92,246,0.5), transparent 60%),
    radial-gradient(120% 100% at 90% 90%, rgba(239,68,68,0.45), transparent 55%),
    #0a0a0e;
  border: 1px solid var(--border);
  display: flex; align-items: flex-end; padding: 16px;
  overflow: hidden;
}
.rc-tag {
  position: absolute; top: 12px; right: 12px;
  font-size: 10px; font-weight: 600; padding: 4px 9px; border-radius: 999px;
  background: rgba(0,0,0,0.55); border: 1px solid var(--border-strong); color: var(--muted);
}
.rc-cry { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; text-shadow: 0 2px 14px rgba(0,0,0,0.6); }
.rc-scores { display: grid; gap: 12px; margin-top: 20px; }
.rc-scores > div { display: grid; grid-template-columns: 80px 1fr; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); }
.rc-scores i {
  height: 7px; border-radius: 999px; background: rgba(255,255,255,0.08); position: relative; overflow: hidden;
}
.rc-scores i::after {
  content: ""; position: absolute; inset: 0; width: var(--v);
  background: linear-gradient(90deg, var(--brand), var(--brand-light)); border-radius: 999px;
}

/* ---------- Archetypes ---------- */
.arch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.arch-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  overflow: hidden;
  transition: transform .2s, border-color .2s;
}
.arch-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--c) 55%, transparent); }
.arch-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--c);
}
.arch-orb {
  position: absolute; top: -40px; right: -40px;
  width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--c) 45%, transparent), transparent 70%);
  filter: blur(6px);
}
.arch-card h3 { font-size: 1.3rem; position: relative; }
.arch-trait {
  display: inline-block; margin: 8px 0 12px;
  font-size: 12px; font-weight: 600;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
  padding: 4px 12px; border-radius: 999px;
}
.arch-card p:last-child { color: var(--muted); font-size: 14.5px; position: relative; }

.arch-card-cta {
  display: flex; flex-direction: column; justify-content: center; gap: 14px;
  background: linear-gradient(155deg, rgba(139,92,246,0.16), rgba(124,58,237,0.04));
  border-color: rgba(139,92,246,0.3);
}
.arch-card-cta::before { background: var(--brand); }
.arch-card-cta h3 { font-size: 1.5rem; }
.arch-card-cta .btn { align-self: flex-start; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 800px; }
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 22px;
  transition: border-color .2s, background .2s;
}
.faq details[open] { border-color: var(--border-strong); background: var(--surface-2); }
.faq summary {
  cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  padding: 18px 0; position: relative; padding-right: 36px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 26px; font-weight: 400; color: var(--brand-light); transition: transform .2s;
  line-height: 1;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--muted); }
.faq details strong { color: var(--text); }

/* ---------- CTA ---------- */
.cta { position: relative; padding: 100px 0; overflow: hidden; text-align: center; border-top: 1px solid var(--border); }
.cta-glow {
  position: absolute; bottom: -50%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(closest-side, rgba(139,92,246,0.3), transparent 70%);
  pointer-events: none;
}
.cta-inner { position: relative; max-width: 620px; margin: 0 auto; }
.cta h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 8px; }

.waitlist {
  display: flex; gap: 10px; max-width: 460px; margin: 30px auto 12px;
}
.waitlist input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 14px 22px;
  color: var(--text); font-size: 15px; font-family: var(--font-body);
}
.waitlist input::placeholder { color: var(--faint); }
.waitlist input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(139,92,246,0.25); }
.form-note { font-size: 13px; color: var(--faint); }
.form-note.success { color: #34D399; }
.form-note.error { color: #F87171; }

.cta-stores { display: flex; gap: 12px; justify-content: center; margin-top: 28px; }
.store-btn-sm { padding: 10px 18px; font-weight: 600; font-size: 14px; gap: 8px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border); padding-top: 64px; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px;
}
.footer-brand { max-width: 320px; }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 14px; }
.ai-disclosure { font-size: 12.5px; color: var(--faint); }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); margin-bottom: 4px; }
.footer-col a { color: var(--muted); font-size: 14.5px; transition: color .15s; }
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; border-top: 1px solid var(--border);
  color: var(--faint); font-size: 13.5px; flex-wrap: wrap; gap: 12px;
}
.socials { display: flex; gap: 20px; }
.socials a { color: var(--muted); }
.socials a:hover { color: var(--brand-light); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-inline: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid, .arch-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav:not([hidden]) { display: flex; }
  .section { padding: 68px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(odd) { border-left: 0; }
  .stat { border-top: 1px solid var(--border); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .feature-grid, .arch-grid, .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .waitlist { flex-direction: column; }
  .waitlist .btn { width: 100%; }
}

@media (max-width: 420px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@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; }
  .phone { animation: none; }
}