/* =========================================================================
   FlatDiag — marketing site
   Brand: signal-red #E04038 · charcoal #16181C · off-white #F0F0F2
   ========================================================================= */

:root {
  --red: #E04038;
  --red-2: #F05A50;
  --charcoal: #16181C;
  --off: #F0F0F2;

  --bg: #0B0C0F;
  --bg-2: #101216;
  --surface: #15171C;
  --surface-2: #191C22;
  --line: #24272E;
  --line-2: #2D313A;

  --text: #F2F3F5;
  --muted: #9AA0A8;
  --muted-2: #6E747C;

  --green: #3FB27A;
  --amber: #E0A53A;

  --radius: 16px;
  --radius-lg: 22px;
  --maxw: 1160px;
  --shadow: 0 24px 60px -24px rgba(0,0,0,0.7);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-round: ui-rounded, 'SF Pro Rounded', 'Segoe UI', 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 16px;
  cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 16px; font-size: 14.5px; }
.btn-primary {
  background: var(--red); color: #fff;
  box-shadow: 0 10px 24px -10px rgba(224,64,56,0.8);
}
.btn-primary:hover { background: var(--red-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--muted-2); transform: translateY(-1px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,12,15,0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(11,12,15,0.86); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; flex: none; }
.brand-word { font-family: var(--font-round); font-weight: 800; font-size: 21px; letter-spacing: -0.03em; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--muted); font-size: 15px; font-weight: 500; transition: color .15s ease; }
.nav a:hover { color: var(--text); }
.header-inner .btn { margin-left: 22px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 78px 0 64px; overflow: hidden; }
.hero-glow {
  position: absolute; top: -220px; left: -160px; width: 720px; height: 720px; pointer-events: none;
  background: radial-gradient(circle, rgba(224,64,56,0.20), rgba(224,64,56,0) 62%);
  filter: blur(8px);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; letter-spacing: 0.01em; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line); padding: 7px 13px; border-radius: 999px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(224,64,56,0.18); }
.hero h1 { font-size: clamp(40px, 6vw, 64px); font-weight: 800; margin: 22px 0 0; letter-spacing: -0.03em; }
.hero h1 .accent { color: var(--red); }
.lede { color: var(--muted); font-size: 18.5px; max-width: 540px; margin-top: 20px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.hero-meta {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 26px 0 0;
  color: var(--muted-2); font-size: 14.5px; font-weight: 500;
}
.hero-meta li { display: flex; align-items: center; gap: 8px; }
.hero-meta li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--red); }

/* ---------- Phone mockup ---------- */
.hero-phone { display: flex; justify-content: center; }
.phone {
  position: relative; width: 300px; height: 616px; border-radius: 46px;
  background: linear-gradient(160deg, #2a2d34, #15171b);
  padding: 11px; box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.04);
}
.phone::after {
  content: ""; position: absolute; inset: 0; border-radius: 46px; pointer-events: none;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.12);
}
.phone-notch {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 116px; height: 28px; background: #000; border-radius: 0 0 16px 16px; z-index: 3;
}
.phone-screen {
  position: relative; height: 100%; border-radius: 36px; overflow: hidden;
  background: radial-gradient(120% 60% at 50% 0%, #15171c 0%, #0d0e12 60%);
  padding: 16px 15px 86px; display: flex; flex-direction: column; gap: 11px;
}
.app-statusbar {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; font-weight: 600; color: var(--off); padding: 2px 6px 0;
}
.app-statusbar .sb-right { display: inline-flex; align-items: center; gap: 6px; }
.app-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 2px; }
.app-title { font-family: var(--font-round); font-size: 25px; font-weight: 800; letter-spacing: -0.02em; }
.conn-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--green);
  background: rgba(63,178,122,0.12); border: 1px solid rgba(63,178,122,0.28); padding: 5px 10px; border-radius: 999px;
}
.conn-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(63,178,122,0.2); }

.vehicle-row {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 11px 13px;
}
.vehicle-id { display: flex; flex-direction: column; gap: 2px; }
.vehicle-id strong { font-size: 14.5px; }
.vehicle-id span { font-size: 11.5px; color: var(--muted); }
.vehicle-badge {
  font-size: 12px; font-weight: 700; color: var(--off); background: #23262d;
  border: 1px solid var(--line-2); padding: 4px 9px; border-radius: 8px;
}

.health-banner {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(180deg, rgba(224,64,56,0.14), rgba(224,64,56,0.06));
  border: 1px solid rgba(224,64,56,0.32); border-radius: 14px; padding: 11px 13px;
}
.hb-count {
  width: 34px; height: 34px; border-radius: 10px; background: var(--red); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 17px; flex: none;
}
.health-banner strong { display: block; font-size: 14px; }
.health-banner span { font-size: 11.5px; color: var(--muted); }

.fault-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 11px 13px 12px; position: relative; }
.fault-card::before { content: ""; position: absolute; left: 0; top: 11px; bottom: 11px; width: 3px; border-radius: 3px; }
.fault-card.sev-high::before { background: var(--red); }
.fault-card.sev-mid::before { background: var(--amber); }
.fault-card.sev-ok::before { background: var(--green); }
.fault-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; padding-left: 8px; }
.sev-tag { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 7px; border-radius: 6px; }
.sev-tag-high { color: #ff7b72; background: rgba(224,64,56,0.16); }
.sev-tag-mid { color: #f0c068; background: rgba(224,165,58,0.16); }
.sev-tag-ok { color: #6fd6a3; background: rgba(63,178,122,0.16); }
.fault-code { font-size: 11px; color: var(--muted-2); font-family: ui-monospace, 'SF Mono', Menlo, monospace; }
.fault-title { font-size: 13px; line-height: 1.35; padding-left: 8px; }
.fault-mod { display: inline-block; margin-top: 7px; margin-left: 8px; font-size: 10.5px; color: var(--muted); }

.app-tabbar {
  position: absolute; left: 14px; right: 14px; bottom: 14px; height: 58px;
  display: flex; align-items: center; justify-content: space-around;
  background: rgba(28,30,36,0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.07); border-radius: 22px;
  box-shadow: 0 12px 30px -10px rgba(0,0,0,0.6);
}
.tab { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 9.5px; color: var(--muted-2); font-weight: 500; }
.tab-ico { font-size: 16px; line-height: 1; }
.tab-active { color: var(--red); }

/* ---------- Trust bar ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); padding: 34px 0; }
.trust-label { text-align: center; color: var(--muted); font-size: 14px; font-weight: 600; letter-spacing: 0.02em; }
.trust-chips { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; padding: 0; margin: 18px 0 0; }
.trust-chips li {
  font-family: var(--font-round); font-weight: 800; font-size: 21px; letter-spacing: -0.02em; color: #d6d9de;
  padding: 6px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface);
}
.trust-fine { text-align: center; color: var(--muted-2); font-size: 13px; margin-top: 18px; }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 680px; margin: 0 auto 52px; text-align: center; }
.kicker { display: inline-block; color: var(--red); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.section-sub { color: var(--muted); font-size: 18px; margin-top: 16px; }

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--line-2); background: var(--surface-2); }
.card h3 { font-size: 19px; margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card p strong { color: var(--text); font-weight: 600; }
.card-ico {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  background: linear-gradient(160deg, rgba(224,64,56,0.18), rgba(224,64,56,0.06));
  border: 1px solid rgba(224,64,56,0.28); position: relative;
}
.card-ico::after {
  content: ""; position: absolute; inset: 0; background: var(--red);
  -webkit-mask: var(--ico) center / 24px no-repeat; mask: var(--ico) center / 24px no-repeat;
}
.card-ico[data-ico="faults"]  { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10.29 3.86 1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E"); }
.card-ico[data-ico="coding"]  { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='16 18 22 12 16 6'/%3E%3Cpolyline points='8 6 2 12 8 18'/%3E%3C/svg%3E"); }
.card-ico[data-ico="backup"]  { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 12a9 9 0 1 0 3-6.7L3 8'/%3E%3Cpolyline points='3 3 3 8 8 8'/%3E%3C/svg%3E"); }
.card-ico[data-ico="live"]    { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 12 7 12 10 5 14 19 17 12 21 12'/%3E%3C/svg%3E"); }
.card-ico[data-ico="scan"]    { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 7V5a2 2 0 0 1 2-2h2M17 3h2a2 2 0 0 1 2 2v2M21 17v2a2 2 0 0 1-2 2h-2M7 21H5a2 2 0 0 1-2-2v-2'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3C/svg%3E"); }
.card-ico[data-ico="globe"]   { --ico: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M3 12h18M12 3a14 14 0 0 1 0 18M12 3a14 14 0 0 0 0 18'/%3E%3C/svg%3E"); }

/* ---------- Steps ---------- */
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 0; margin: 0; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; position: relative; }
.step-num {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px;
  background: var(--red); color: #fff; font-family: var(--font-round); font-weight: 800; font-size: 19px; margin-bottom: 18px;
}
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* ---------- Safety ---------- */
.safety-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.safety-copy .section-sub { margin-bottom: 26px; }
.check-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.check-list li { position: relative; padding-left: 34px; color: var(--muted); font-size: 16px; }
.check-list li strong { color: var(--text); font-weight: 600; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(63,178,122,0.16); border: 1px solid rgba(63,178,122,0.4);
}
.check-list li::after {
  content: ""; position: absolute; left: 7px; top: 7px; width: 8px; height: 5px;
  border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg);
}

.safety-panel { display: flex; justify-content: center; }
.confirm-sheet {
  width: 100%; max-width: 360px; background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-2); border-radius: 24px; padding: 22px 22px 20px;
  box-shadow: var(--shadow);
}
.cs-grip { width: 40px; height: 5px; border-radius: 3px; background: var(--line-2); margin: 0 auto 18px; }
.cs-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.cs-title { font-size: 21px; font-weight: 700; margin: 8px 0 18px; }
.cs-diff { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.cs-from, .cs-to { flex: 1; background: var(--charcoal); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.cs-from span, .cs-to span { display: block; font-size: 11px; color: var(--muted-2); text-transform: uppercase; letter-spacing: 0.05em; }
.cs-from strong, .cs-to strong { font-size: 18px; }
.cs-to { border-color: rgba(224,64,56,0.4); }
.cs-to strong { color: var(--red); }
.cs-arrow { color: var(--muted); font-size: 18px; }
.cs-note { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--green); background: rgba(63,178,122,0.1); border-radius: 10px; padding: 9px 12px; margin-bottom: 18px; }
.cs-actions { display: flex; gap: 12px; }
.cs-btn { flex: 1; text-align: center; padding: 13px; border-radius: 12px; font-weight: 600; font-size: 15px; }
.cs-cancel { background: var(--charcoal); border: 1px solid var(--line-2); color: var(--muted); }
.cs-write { background: var(--red); color: #fff; }

/* ---------- Hardware ---------- */
.hw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hw-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.hw-card h3 { font-size: 19px; margin-bottom: 9px; }
.hw-card p { color: var(--muted); font-size: 15.5px; }

.lang-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; justify-content: center;
  margin-top: 40px; padding: 22px; border: 1px dashed var(--line-2); border-radius: var(--radius); background: var(--surface);
}
.lang-label { color: var(--muted-2); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.lang-strip ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 0; margin: 0; }
.lang-strip li { color: var(--muted); font-size: 15px; font-weight: 500; }

/* ---------- FAQ ---------- */
.faq-container { max-width: 780px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-list details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 0 20px;
  transition: border-color .2s ease, background .2s ease;
}
.faq-list details[open] { border-color: var(--line-2); background: var(--surface-2); }
.faq-list summary {
  list-style: none; cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 17px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.chev { position: relative; width: 13px; height: 13px; flex: none; }
.chev::before, .chev::after { content: ""; position: absolute; top: 5px; width: 8px; height: 2px; background: var(--muted); border-radius: 2px; transition: transform .2s ease; }
.chev::before { left: 0; transform: rotate(45deg); }
.chev::after { right: 0; transform: rotate(-45deg); }
.faq-list details[open] .chev::before { transform: rotate(-45deg); }
.faq-list details[open] .chev::after { transform: rotate(45deg); }
.faq-list details p { color: var(--muted); font-size: 15.5px; padding: 0 0 20px; max-width: 64ch; }
.faq-list details a { color: var(--red); font-weight: 600; }

/* ---------- CTA ---------- */
.cta { position: relative; padding: 96px 0; text-align: center; overflow: hidden; border-top: 1px solid var(--line); }
.cta-glow {
  position: absolute; bottom: -260px; left: 50%; transform: translateX(-50%); width: 900px; height: 560px; pointer-events: none;
  background: radial-gradient(circle, rgba(224,64,56,0.22), rgba(224,64,56,0) 60%);
}
.cta-inner { position: relative; max-width: 620px; }
.cta h2 { font-size: clamp(30px, 5vw, 44px); font-weight: 800; }
.cta p { color: var(--muted); font-size: 18px; margin-top: 14px; }
.waitlist-form { display: flex; gap: 10px; margin: 30px auto 0; max-width: 460px; }
.waitlist-form input[type="email"] {
  flex: 1; min-width: 0; background: var(--surface); border: 1px solid var(--line-2); color: var(--text);
  border-radius: 999px; padding: 13px 20px; font-size: 16px; font-family: inherit; transition: border-color .2s ease;
}
.waitlist-form input[type="email"]::placeholder { color: var(--muted-2); }
.waitlist-form input[type="email"]:focus { outline: none; border-color: var(--red); }
.form-note { color: var(--muted-2); font-size: 13.5px; margin-top: 16px; }
.form-note a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.form-success { color: var(--green); font-size: 18px; font-weight: 600; margin-top: 30px; }
.hp { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 56px 0 36px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.footer-brand { max-width: 320px; }
.footer-tag { color: var(--muted); font-size: 15px; margin-top: 14px; }
.footer-links { display: flex; gap: 64px; }
.footer-links h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-2); margin-bottom: 14px; font-weight: 700; }
.footer-links a { display: block; color: var(--muted); font-size: 15px; margin-bottom: 10px; transition: color .15s ease; }
.footer-links a:hover { color: var(--text); }
.footer-legal { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); }
.footer-legal p { color: var(--muted-2); font-size: 13px; }
.disclaimer { margin-top: 10px; max-width: 880px; line-height: 1.55; }
.disclaimer strong { color: var(--muted); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-phone { order: -1; }
  .safety-grid { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid, .steps, .hw-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .section { padding: 68px 0; }
  .hero { padding: 52px 0 48px; }
  .feature-grid, .steps, .hw-grid { grid-template-columns: 1fr; }
  .footer-links { gap: 40px; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form .btn { width: 100%; }
}