:root {
  --bg: #0b0e11;
  --bg-deep: #07090b;
  --surface: #11161b;
  --surface-2: #171d23;
  --surface-3: #202830;
  --line: #2a333b;
  --line-bright: #46525c;
  --text: #f2f4f5;
  --muted: #9ba7b0;
  --dim: #68747d;
  --amber: #f2a72b;
  --amber-dark: #bd7611;
  --blue: #7e9fb5;
  --safe: #62b78a;
  --danger: #e45b55;
  --max: 1180px;
  --header: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 24px); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  opacity: .22;
  background-size: 48px 48px;
  background-image: linear-gradient(#263039 1px, transparent 1px), linear-gradient(90deg, #263039 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.04; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(3rem, 7vw, 6.8rem); font-weight: 680; }
h2 { margin-bottom: 24px; font-size: clamp(2.2rem, 5vw, 4.8rem); font-weight: 640; }
h3 { font-size: 1.35rem; }
em { color: var(--amber); font-style: normal; font-weight: inherit; }
.container { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.section { position: relative; padding: 100px 0; }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 999; padding: 12px 16px;
  color: var(--bg); background: var(--amber); transform: translateY(-150%);
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header);
  border-bottom: 1px solid transparent; transition: background-color .25s, border-color .25s;
}
.site-header.is-scrolled { background: rgba(11,14,17,.94); border-color: var(--line); backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-size: 1.08rem; font-weight: 730; letter-spacing: -.02em; }
.brand > span > span { color: var(--amber); }
.brand-mark { width: 31px; color: var(--amber); }
.brand-mark * { fill: none; stroke: currentColor; stroke-width: 1.7; }
.site-nav { display: flex; gap: 34px; align-items: center; color: #c3cbd0; font-size: .88rem; }
.site-nav > a:not(.button) { padding: 15px 0; }
.site-nav > a:hover { color: var(--amber); }
.menu-button {
  display: none; width: 46px; height: 46px; padding: 12px; color: var(--text);
  background: var(--surface); border: 1px solid var(--line);
}
.menu-button span:not(.sr-only) { display: block; width: 100%; height: 1px; margin: 5px 0; background: currentColor; transition: .2s; }

/* Shared */
.button {
  display: inline-flex; min-height: 48px; padding: 0 22px; align-items: center; justify-content: center;
  border: 1px solid var(--line-bright); font-size: .88rem; font-weight: 700; letter-spacing: .01em;
  transition: color .2s, background-color .2s, border-color .2s, transform .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #16120b; background: var(--amber); border-color: var(--amber); }
.button-primary:hover { background: #ffb845; border-color: #ffb845; }
.button-ghost { background: rgba(11,14,17,.5); }
.button-ghost:hover { color: var(--amber); border-color: var(--amber); }
.button-small { min-height: 40px; padding-inline: 18px; }
.eyebrow, .section-index {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  color: var(--blue); font-size: .72rem; font-weight: 750; letter-spacing: .15em;
}
.signal-dot { width: 7px; height: 7px; background: var(--safe); box-shadow: 0 0 0 5px rgba(98,183,138,.1); }
.section-heading { max-width: 850px; margin-bottom: 58px; }
.section-heading h2 { margin-bottom: 0; }
.heading-row { display: grid; grid-template-columns: minmax(0, 2fr) minmax(240px, .8fr); gap: 64px; align-items: end; max-width: none; }
.heading-row p { margin-bottom: 12px; color: var(--muted); }

/* Hero */
.hero { min-height: 780px; padding-top: calc(var(--header) + 75px); padding-bottom: 60px; background: var(--bg-deep); }
.hero::before {
  position: absolute; inset: 0; content: ""; pointer-events: none;
  background: linear-gradient(100deg, #07090b 0 34%, transparent 65%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; min-height: 630px; }
.hero-copy { position: relative; z-index: 4; }
.hero-copy h1 { margin-right: -180px; }
.hero-lead { max-width: 600px; margin-bottom: 32px; color: #b7c0c6; font-size: 1.08rem; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-notes { display: flex; gap: 24px; padding: 0; margin: 44px 0 0; list-style: none; color: var(--muted); font-size: .75rem; }
.trust-notes li { display: flex; gap: 8px; align-items: center; }
.trust-notes li > span {
  display: grid; width: 27px; height: 27px; place-items: center; color: var(--amber);
  border: 1px solid var(--line); font-size: .58rem; font-weight: 800;
}
.hero-visual { position: relative; min-width: 0; height: 620px; }
.hero-visual::before {
  position: absolute; inset: 10% -20% 2% 4%; content: ""; border: 1px solid #1c242a;
  background: repeating-linear-gradient(90deg, transparent 0 69px, #182027 70px);
  clip-path: polygon(12% 0,100% 0,100% 100%,0 100%,0 18%);
}
.car-stage { position: absolute; z-index: 1; right: -170px; bottom: 40px; width: 760px; opacity: .65; }
.car-line { width: 100%; color: #74848e; }
.car-line path, .car-line circle { stroke: currentColor; stroke-width: 1.5; }
.car-line .accent-line { stroke: var(--amber); stroke-width: 1.2; }
.car-line .road-line { stroke: #323d44; stroke-dasharray: 4 10; }
.phone-shell {
  position: absolute; z-index: 3; top: 12px; left: 29%; width: 286px; height: 590px; padding: 15px 17px;
  background: #101419; border: 1px solid #4a555d; border-radius: 34px; box-shadow: 24px 30px 60px rgba(0,0,0,.5);
}
.phone-shell::after { position: absolute; inset: 7px; content: ""; border: 1px solid #20272d; border-radius: 27px; pointer-events: none; }
.phone-top { display: flex; justify-content: space-between; padding: 0 8px 17px; color: var(--muted); font-size: .62rem; }
.phone-top i { width: 65px; height: 17px; margin-top: -8px; background: #050607; border-radius: 0 0 10px 10px; }
.phone-head { position: relative; padding: 15px 6px 14px; border-bottom: 1px solid var(--line); }
.phone-head small, .phone-head span { display: block; color: var(--muted); font-size: .59rem; letter-spacing: .1em; }
.phone-head strong { display: block; margin: 4px 0; font-size: 1.2rem; }
.health-ring { position: relative; width: 150px; height: 150px; margin: 14px auto 8px; }
.health-ring svg { width: 100%; transform: rotate(-90deg); }
.health-ring circle { fill: none; stroke: #273039; stroke-width: 5; }
.health-ring .ring-value { stroke: var(--amber); stroke-dasharray: 268 308; stroke-linecap: square; }
.health-ring > div { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.health-ring strong { font-size: 2rem; line-height: 1; }
.health-ring span { color: var(--muted); font-size: .59rem; letter-spacing: .08em; }
.phone-event { display: grid; grid-template-columns: 28px 1fr 15px; gap: 9px; align-items: center; padding: 11px 6px; border-top: 1px solid var(--line); }
.event-icon { display: grid; width: 25px; height: 25px; place-items: center; color: var(--amber); border: 1px solid currentColor; font-size: .7rem; font-style: normal; }
.phone-event small { display: block; color: var(--amber); font-size: .53rem; letter-spacing: .08em; }
.phone-event strong { font-size: .73rem; }
.phone-event.muted .event-icon, .phone-event.muted small { color: var(--safe); }
.phone-ai { display: flex; gap: 10px; align-items: center; padding: 12px 10px; margin-top: 8px; background: #1a2025; border-left: 2px solid var(--amber); }
.phone-ai small { display: block; color: var(--amber); font-size: .48rem; letter-spacing: .1em; }
.phone-ai strong { font-size: .65rem; }
.ai-orb { position: relative; display: inline-block; width: 24px; height: 24px; border: 1px solid var(--amber); border-radius: 50%; }
.ai-orb::before, .ai-orb::after { position: absolute; inset: 5px; content: ""; border: 1px solid var(--amber); transform: rotate(45deg); }
.ai-orb::after { inset: 9px; background: var(--amber); border: 0; border-radius: 50%; }
.diagnostic-node { position: absolute; z-index: 2; top: 95px; right: -25px; width: 105px; color: var(--amber); text-align: center; }
.diagnostic-node svg * { fill: none; stroke: currentColor; stroke-width: 1; }
.diagnostic-node svg circle:first-child { stroke-dasharray: 4 5; }
.diagnostic-node span { font-size: .5rem; letter-spacing: .1em; }
.instrument { position: absolute; z-index: 2; display: flex; min-width: 150px; padding-left: 10px; flex-direction: column; border-left: 2px solid var(--amber); }
.instrument span { color: var(--dim); font-size: .5rem; letter-spacing: .16em; }
.instrument strong { font-size: .7rem; }
.instrument-top { top: 40px; left: 0; }
.instrument-bottom { right: -25px; bottom: 25px; }
.hero-rail { position: absolute; right: 0; bottom: 0; left: 0; display: flex; gap: 20px; align-items: center; color: var(--dim); font-size: .58rem; letter-spacing: .18em; }
.hero-rail i { width: 24%; height: 1px; background: var(--amber); }

/* Narrative */
.narrative { background: #0e1216; border-block: 1px solid var(--line); }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.story-flow { border-left: 1px solid var(--line); }
.story-row { padding: 30px 0 30px 40px; }
.story-row p { margin: 8px 0 0; color: var(--muted); font-size: 1.08rem; }
.story-code { color: var(--danger); font-size: .65rem; font-weight: 750; letter-spacing: .15em; }
.is-solution .story-code { color: var(--safe); }
.story-connector { display: flex; gap: 8px; align-items: center; margin-left: -5px; }
.story-connector span { width: 9px; height: 9px; border: 1px solid var(--line-bright); transform: rotate(45deg); }
.story-connector i { width: 100px; height: 1px; background: var(--line-bright); }

/* Plan */
.plan-section { background: #0b0e11; }
.plan-console { border: 1px solid var(--line-bright); background: #0e1216; box-shadow: 0 24px 80px rgba(0,0,0,.25); }
.console-bar, .console-footer { display: flex; justify-content: space-between; align-items: center; min-height: 44px; padding: 0 18px; color: var(--dim); border-bottom: 1px solid var(--line); font-size: .58rem; letter-spacing: .11em; }
.console-bar strong { color: var(--text); font-size: .66rem; }
.console-bar i { display: inline-block; width: 6px; height: 6px; margin-right: 7px; background: var(--safe); }
.plan-workspace { display: grid; grid-template-columns: 230px minmax(0,1fr); min-height: 470px; }
.consumables-rail { border-right: 1px solid var(--line); }
.rail-title { display: block; padding: 18px; color: var(--dim); font-size: .6rem; letter-spacing: .15em; }
.consumable {
  position: relative; display: grid; width: 100%; min-height: 88px; padding: 16px 18px;
  grid-template-columns: 36px 1fr 6px; gap: 12px; align-items: center; color: var(--muted);
  text-align: left; background: transparent; border: 0; border-top: 1px solid var(--line); cursor: pointer;
}
.consumable:hover { color: var(--text); background: #151b20; }
.consumable.is-active { color: var(--text); background: #171d22; }
.consumable.is-active::before { position: absolute; inset: 0 auto 0 0; width: 3px; content: ""; background: var(--amber); }
.consumable i { width: 5px; height: 5px; background: var(--dim); }
.consumable.is-active i { background: var(--amber); box-shadow: 0 0 0 5px rgba(242,167,43,.1); }
.rail-icon { color: var(--amber); font-size: .68rem; font-weight: 800; }
.timeline-panel { position: relative; padding: 55px 48px 30px; overflow: hidden; }
.timeline-panel::before {
  position: absolute; inset: 0; content: ""; opacity: .22;
  background: repeating-linear-gradient(90deg, transparent 0 79px, #3b464e 80px);
}
.timeline-scale { position: relative; display: flex; justify-content: space-between; color: var(--dim); font-size: .57rem; letter-spacing: .1em; }
.timeline-track { position: relative; height: 180px; margin: 58px 0 30px; border-top: 1px solid var(--line-bright); }
.track-progress { position: absolute; top: -1px; left: 0; width: 43%; height: 2px; background: var(--amber); }
.timeline-marker { position: absolute; top: -12px; left: var(--pos); display: flex; width: 120px; flex-direction: column; gap: 12px; transform: translateX(-50%); text-align: center; }
.timeline-marker i { display: grid; width: 24px; height: 24px; margin: 0 auto; place-items: center; color: var(--bg); background: var(--safe); border-radius: 50%; font-size: .65rem; font-style: normal; font-weight: 900; }
.timeline-marker span { color: var(--muted); font-size: .72rem; }
.timeline-marker small { color: var(--dim); }
.timeline-marker.now i { width: 20px; height: 20px; margin-top: 2px; background: var(--amber); box-shadow: 0 0 0 7px rgba(242,167,43,.12); }
.timeline-marker.due i { color: var(--amber); background: var(--surface); border: 1px solid var(--amber); }
.timeline-marker.due span { color: var(--text); }
.plan-detail { position: relative; display: grid; grid-template-columns: 1.5fr .55fr .55fr; gap: 25px; padding: 24px; background: #171d22; border: 1px solid var(--line); }
.detail-status span, .detail-metric small { display: block; margin-bottom: 6px; color: var(--amber); font-size: .55rem; letter-spacing: .12em; }
.detail-status strong { font-size: 1.1rem; }
.detail-metric { border-left: 1px solid var(--line); padding-left: 20px; }
.detail-metric strong { font-size: .9rem; }
.plan-detail p { grid-column: 1/-1; margin: 0; padding-top: 16px; color: var(--muted); border-top: 1px solid var(--line); font-size: .78rem; }
.console-footer { border-top: 1px solid var(--line); border-bottom: 0; }

/* Features */
.features { background: #101419; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature { position: relative; min-height: 300px; padding: 32px; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-wide { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.feature-number { display: block; margin-bottom: 50px; color: var(--amber); font-size: .65rem; font-weight: 800; }
.feature h3 { margin-bottom: 14px; }
.feature p { max-width: 390px; color: var(--muted); font-size: .9rem; }
.mini-timeline { display: flex; align-items: center; align-self: end; }
.mini-timeline i { width: 13px; height: 13px; background: var(--amber); border: 3px solid #3d3321; border-radius: 50%; }
.mini-timeline b { flex: 1; height: 1px; background: var(--line-bright); }
.bar-chart { position: absolute; right: 30px; bottom: 0; left: 30px; display: flex; height: 80px; gap: 9px; align-items: end; border-bottom: 1px solid var(--line); }
.bar-chart i { flex: 1; height: var(--h); background: #303b43; border-top: 2px solid var(--blue); }
.feature-ai { background: #171d22; }
.feature-orbit { position: absolute; right: -30px; bottom: -40px; width: 180px; height: 180px; border: 1px dashed var(--line-bright); border-radius: 50%; }
.feature-orbit span { position: absolute; inset: 48px; border: 1px solid var(--amber); border-radius: 50%; }
.feature-orbit i { position: absolute; width: 7px; height: 7px; background: var(--amber); border-radius: 50%; }
.feature-orbit i:nth-child(2) { top: 22px; left: 42px; }.feature-orbit i:nth-child(3) { top: 80px; right: -3px; }.feature-orbit i:nth-child(4) { bottom: 20px; left: 30px; }
.sparkline { position: absolute; right: 30px; bottom: 20px; left: 30px; }
.sparkline path { fill: none; stroke: var(--amber); stroke-width: 2; vector-effect: non-scaling-stroke; }
.doc-lines { position: absolute; right: 32px; bottom: 28px; left: 32px; padding: 18px; border: 1px solid var(--line); }
.doc-lines i { display: block; width: 55%; height: 1px; margin: 8px 0; background: var(--line-bright); }
.doc-lines b { position: absolute; right: 16px; bottom: 16px; color: var(--amber); font-size: .65rem; }
.vehicle-tabs { display: flex; align-self: center; }
.vehicle-tabs span { min-width: 130px; padding: 20px; color: var(--muted); border: 1px solid var(--line); }
.vehicle-tabs span:first-child { color: var(--text); border-color: var(--amber); }
.vehicle-tabs i { display: block; margin-top: 8px; color: var(--amber); font-size: .5rem; font-style: normal; letter-spacing: .12em; }

/* AI */
.ai-section { background: #090c0f; }
.ai-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.ai-copy > p { max-width: 540px; color: var(--muted); font-size: 1rem; }
.ai-limits { padding: 0; margin: 40px 0 0; list-style: none; border-top: 1px solid var(--line); }
.ai-limits li { display: flex; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: .82rem; }
.ai-limits span { color: var(--amber); font-size: .6rem; }
.assessment-console { background: #11161a; border: 1px solid var(--line-bright); }
.assessment-head { display: flex; justify-content: space-between; align-items: center; height: 54px; padding: 0 20px; border-bottom: 1px solid var(--line); color: var(--blue); font-size: .62rem; letter-spacing: .14em; }
.warning-panel { padding: 20px 24px; background: #2a1717; border-left: 3px solid var(--danger); }
.warning-panel strong { display: flex; gap: 10px; align-items: center; color: #ff938e; font-size: .7rem; letter-spacing: .1em; }
.warning-panel strong span { display: grid; width: 22px; height: 22px; place-items: center; border: 1px solid currentColor; }
.warning-panel p { margin: 9px 0 0; color: #d5b2af; font-size: .78rem; }
.assessment-query { padding: 22px 24px; border-bottom: 1px solid var(--line); }
.assessment-query small { color: var(--dim); font-size: .55rem; letter-spacing: .14em; }
.assessment-query p { margin: 7px 0 0; font-size: .9rem; }
.score-row { display: grid; grid-template-columns: 145px 1fr 48px; gap: 18px; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.score-row > div:first-child span, .score-row > div:first-child small { display: block; }
.score-row > div:first-child span { font-size: .62rem; font-weight: 750; letter-spacing: .09em; }
.score-row > div:first-child small { color: var(--muted); font-size: .65rem; }
.score-row > strong { font-size: .75rem; text-align: right; }
.score-track { display: grid; grid-template-columns: repeat(5,1fr); gap: 5px; }
.score-track i { height: 6px; background: var(--amber); }
.score-track.score-danger i { background: var(--danger); }
.score-track.score-neutral i, .score-track i.off { background: #303940; }
.assessment-note { padding: 18px 24px; color: var(--dim); font-size: .65rem; }

/* Steps, trust */
.how { background: #11161a; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); padding: 0; margin: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; min-height: 270px; padding: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.steps li:first-child { border-left: 1px solid var(--line); }
.steps li > span { color: var(--dim); font-size: .58rem; }
.step-mark { display: grid; width: 64px; height: 64px; margin: 40px 0 32px; place-items: center; color: var(--amber); border: 1px solid var(--line-bright); font-size: .65rem; font-weight: 800; clip-path: polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px); }
.steps h3 { margin-bottom: 10px; font-size: 1.05rem; }
.steps p { color: var(--muted); font-size: .8rem; }
.trust { border-block: 1px solid var(--line); }
.trust-layout { display: grid; grid-template-columns: 170px 1fr 1.2fr; gap: 55px; align-items: center; }
.trust-seal { position: relative; color: var(--safe); }
.trust-seal svg { width: 150px; animation: slowspin 32s linear infinite; }
.trust-seal svg * { fill: none; stroke: currentColor; stroke-width: 1; }
.trust-seal svg circle:first-child { stroke-dasharray: 3 6; }
.trust-seal span { position: absolute; inset: 0; display: grid; place-content: center; font-size: .55rem; font-weight: 800; letter-spacing: .1em; text-align: center; }
@keyframes slowspin { to { transform: rotate(360deg); } }
.trust-list > div { display: grid; grid-template-columns: 35px 1fr; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.trust-list > div:first-child { border-top: 1px solid var(--line); }
.trust-list span { color: var(--amber); font-size: .6rem; }
.trust-list p { margin: 0; color: var(--muted); font-size: .78rem; }
.trust-list strong { display: block; color: var(--text); font-size: .84rem; }

/* FAQ */
.faq { background: #0e1216; }
.faq-layout { display: grid; grid-template-columns: .55fr 1fr; gap: 80px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; font-size: 1rem; }
.faq-item button {
  display: flex; width: 100%; min-height: 76px; padding: 16px 5px; align-items: center; justify-content: space-between;
  color: var(--text); text-align: left; background: transparent; border: 0; cursor: pointer;
}
.faq-item button:hover { color: var(--amber); }
.faq-item button i { position: relative; width: 20px; height: 20px; flex: 0 0 auto; margin-left: 15px; }
.faq-item button i::before, .faq-item button i::after { position: absolute; top: 9px; left: 2px; width: 16px; height: 1px; content: ""; background: currentColor; }
.faq-item button i::after { transform: rotate(90deg); transition: transform .2s; }
.faq-item button[aria-expanded="true"] i::after { transform: rotate(0); }
.faq-answer { padding: 0 48px 22px 5px; color: var(--muted); font-size: .86rem; }
.faq-answer p { margin: 0; }

/* Pilot + footer */
.pilot { padding-block: 120px; background: #090b0d; }
.pilot-panel { display: grid; grid-template-columns: 1fr 430px; gap: 90px; padding: 70px; border: 1px solid var(--line-bright); background: #11161a; clip-path: polygon(28px 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%,0 28px); }
.pilot-panel::before { position: absolute; top: 0; left: 0; width: 140px; height: 3px; content: ""; background: var(--amber); }
.pilot-copy p { max-width: 510px; color: var(--muted); }
.field { margin-bottom: 17px; }
.field label { display: flex; justify-content: space-between; margin-bottom: 7px; color: #cbd1d5; font-size: .72rem; font-weight: 650; }
.field label > span { color: var(--amber); }
.field label small { color: var(--dim); font-weight: 400; }
.field input, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; color: var(--text); background: #0b0f12;
  border: 1px solid var(--line); border-radius: 0; outline: 0; resize: vertical;
}
.field input:focus, .field textarea:focus { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber); }
.field input[aria-invalid="true"] { border-color: var(--danger); }
.field-error { display: block; min-height: 17px; color: #ff938e; font-size: .68rem; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; color: var(--muted); font-size: .72rem; cursor: pointer; }
.check input { position: absolute; opacity: 0; }
.check > span[aria-hidden] { width: 20px; height: 20px; border: 1px solid var(--line-bright); }
.check input:checked + span { background: var(--amber); box-shadow: inset 0 0 0 5px #11161a; }
.check input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 3px; }
.submit-button { width: 100%; margin-top: 10px; justify-content: space-between; }
.form-note, .form-status { margin: 10px 0 0; color: var(--dim); font-size: .65rem; }
.form-status { color: var(--safe); }
.site-footer { padding: 35px 0; border-top: 1px solid var(--line); background: #07090b; }
.footer-inner { display: flex; gap: 35px; align-items: center; color: var(--dim); font-size: .7rem; }
.footer-inner p { margin: 0 auto 0 0; }
.footer-inner nav { display: flex; gap: 22px; }
.footer-inner a:hover { color: var(--amber); }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .section { padding-block: 80px; }
  .menu-button { display: block; }
  .site-nav {
    position: absolute; top: var(--header); right: 18px; left: 18px; display: none; padding: 16px;
    align-items: stretch; flex-direction: column; gap: 0; background: #11161a; border: 1px solid var(--line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.button) { min-height: 48px; padding: 13px 8px; border-bottom: 1px solid var(--line); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 25px; }
  .hero-copy h1 { margin-right: 0; }
  .hero-visual { height: 570px; }
  .phone-shell { left: 50%; transform: translateX(-50%); }
  .car-stage { right: 50%; width: 690px; transform: translateX(56%); }
  .diagnostic-node { right: 7%; }
  .instrument-top { left: 7%; }
  .instrument-bottom { right: 7%; }
  .split-layout, .ai-layout { gap: 55px; }
  .plan-workspace { grid-template-columns: 190px minmax(0,1fr); }
  .timeline-panel { padding-inline: 28px; }
  .plan-detail { grid-template-columns: 1fr 1fr; }
  .detail-status { grid-column: 1/-1; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .feature-wide { grid-column: span 2; }
  .ai-layout { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .trust-layout { grid-template-columns: 150px 1fr; }
  .trust-list { grid-column: 1/-1; }
  .faq-layout { grid-template-columns: 1fr; gap: 20px; }
  .pilot-panel { grid-template-columns: 1fr; gap: 35px; padding: 55px; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding-block: 64px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  h2 { font-size: clamp(2.1rem, 10vw, 3.2rem); }
  .heading-row, .split-layout { grid-template-columns: 1fr; gap: 25px; }
  .heading-row { align-items: start; }
  .hero { padding-top: calc(var(--header) + 35px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .trust-notes { display: grid; grid-template-columns: 1fr; gap: 9px; }
  .hero-visual { height: 500px; margin-top: 25px; }
  .phone-shell { top: 0; width: 258px; height: 510px; padding-inline: 14px; border-radius: 29px; }
  .phone-head { padding-block: 10px; }
  .health-ring { width: 120px; height: 120px; margin-block: 8px 3px; }
  .phone-event { padding-block: 8px; }
  .phone-ai { padding-block: 9px; }
  .car-stage { bottom: -10px; width: 570px; opacity: .42; }
  .diagnostic-node { top: 35px; right: -22px; width: 78px; }
  .instrument { display: none; }
  .story-row { padding-left: 24px; }
  .plan-console { margin-inline: -14px; }
  .console-bar span:last-child, .console-footer span:last-child { display: none; }
  .plan-workspace { grid-template-columns: 1fr; }
  .consumables-rail { display: grid; grid-template-columns: repeat(4,1fr); border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
  .rail-title { display: none; }
  .consumable { min-width: 88px; min-height: 82px; padding: 10px 6px; grid-template-columns: 1fr; gap: 2px; text-align: center; font-size: .62rem; }
  .consumable i { display: none; }
  .consumable.is-active::before { inset: auto 0 0; width: auto; height: 3px; }
  .timeline-panel { padding: 35px 18px 20px; }
  .timeline-track { height: 150px; margin-top: 48px; }
  .timeline-marker { width: 90px; }
  .plan-detail { grid-template-columns: 1fr 1fr; padding: 17px; gap: 18px; }
  .detail-status { grid-column: 1/-1; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature, .feature-wide { grid-column: auto; display: block; min-height: 270px; }
  .feature-wide .mini-timeline, .vehicle-tabs { margin-top: 45px; }
  .score-row { grid-template-columns: 105px 1fr 38px; gap: 10px; padding-inline: 16px; }
  .assessment-query, .warning-panel { padding-inline: 16px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { min-height: 220px; }
  .step-mark { margin-block: 28px 20px; }
  .trust-layout { grid-template-columns: 1fr; gap: 28px; }
  .trust-seal { width: 150px; }
  .pilot { padding-block: 65px; }
  .pilot-panel { width: calc(100% - 20px); padding: 36px 22px; clip-path: polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px); }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 18px; }
  .footer-inner p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
