/* Tero landing, prototype 2. Fonts are self-hosted: Clash Display (the Beletage display face, Fontshare licence),
   Inter and JetBrains Mono (OFL). Nothing is loaded from a font CDN. */
@font-face { font-family: "Clash Display"; src: url("fonts/ClashDisplay-Variable.woff2") format("woff2"); font-weight: 200 700; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --ink: #0a0a0b;
  --ink-2: #26272a;
  --paper: #f2f0ea;
  --paper-2: #e8e5dc;
  --surface: #fbfaf6;
  --text: #0a0a0b;
  --text-2: #3a3b3e;
  --muted: #6c6b66;
  --line: rgba(10, 10, 11, 0.12);
  --line-2: rgba(10, 10, 11, 0.22);
  --teal: #0ba49a;
  --teal-ink: #066c66;
  --teal-soft: rgba(11, 164, 154, 0.12);
  --bad: #d93a33;
  --display: "Clash Display", "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  /* the swept path drawing */
  --c-asphalt: #e3e1da; --c-pave: #d2cfc6; --c-yard: #dcdccf; --c-kerb: #a8a49a; --c-mark: #fbfaf6;
  --c-bldg: #b3afa5; --c-bldg-edge: #8f8b82; --c-tree: #a9b89a; --c-post: #3d3c39;
  --c-swept: #0ba49a; --c-track: #05615b; --c-ghost: rgba(10, 10, 11, 0.30);
  --c-veh: #fbfaf6; --c-veh-edge: #0a0a0b; --c-path: #0a0a0b; --c-handle: #fbfaf6;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1011; --paper-2: #17181a; --surface: #141517; --text: #f2f0ea; --text-2: #d0cec8; --muted: #9b9993;
    --line: rgba(242, 240, 234, 0.12); --line-2: rgba(242, 240, 234, 0.24); --teal: #14c3b6; --teal-ink: #4fd8cc;
    --teal-soft: rgba(20, 195, 182, 0.14); --bad: #ff6b5e;
    --c-asphalt: #23252a; --c-pave: #2d3036; --c-yard: #262b27; --c-kerb: #4b4f57; --c-mark: #5d626b;
    --c-bldg: #42464d; --c-bldg-edge: #5a5f67; --c-tree: #3c5240; --c-post: #c9cdd2; --c-swept: #14c3b6;
    --c-track: #7fe6dc; --c-ghost: rgba(242, 240, 234, 0.30); --c-veh: #141517; --c-veh-edge: #f2f0ea;
    --c-path: #f2f0ea; --c-handle: #141517; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1011; --paper-2: #17181a; --surface: #141517; --text: #f2f0ea; --text-2: #d0cec8; --muted: #9b9993;
  --line: rgba(242, 240, 234, 0.12); --line-2: rgba(242, 240, 234, 0.24); --teal: #14c3b6; --teal-ink: #4fd8cc;
  --teal-soft: rgba(20, 195, 182, 0.14); --bad: #ff6b5e;
  --c-asphalt: #23252a; --c-pave: #2d3036; --c-yard: #262b27; --c-kerb: #4b4f57; --c-mark: #5d626b;
  --c-bldg: #42464d; --c-bldg-edge: #5a5f67; --c-tree: #3c5240; --c-post: #c9cdd2; --c-swept: #14c3b6;
  --c-track: #7fe6dc; --c-ghost: rgba(242, 240, 234, 0.30); --c-veh: #141517; --c-veh-edge: #f2f0ea;
  --c-path: #f2f0ea; --c-handle: #141517; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 600; letter-spacing: -0.015em; word-spacing: 0.06em; line-height: 1.02; }
p { margin: 0; }
.wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }

.proto-bar { background: var(--teal); color: #031b19; font: 500 12px/1.4 var(--mono); letter-spacing: .03em; text-align: center; padding: 6px 16px; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; font-size: 13px; line-height: 1.5; }
.consent input { flex: 0 0 auto; width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--teal); }
.consent a { text-underline-offset: 3px; }
.legal-page { max-width: 840px; margin: 0 auto; padding: 56px 24px 80px; overflow-wrap: anywhere; hyphens: auto; }
.legal-page .legal-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 48px; }
.legal-page h1 { font-size: clamp(36px, 7vw, 64px); margin-bottom: 24px; }
.legal-page h2 { font-size: 26px; line-height: 1.2; margin: 36px 0 14px; }
.legal-page p, .legal-page ul, .legal-page address { margin: 14px 0; }
.legal-page address { font-style: normal; }
.legal-page a { overflow-wrap: anywhere; text-underline-offset: 3px; }
.legal-draft { border-left: 3px solid var(--teal); background: var(--teal-soft); padding: 16px 20px; font-size: 14px; }
.legal-page .legal { flex-wrap: wrap; gap: 16px; margin-top: 48px; color: var(--text-2); }
.legal-page .legal a:hover { color: var(--text); text-decoration: underline; }
.commerce-page { max-width: 1000px; }
.commerce-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.commerce-form { display: grid; gap: 18px; min-width: 0; }
.commerce-form > label { display: grid; gap: 6px; font-size: 14px; }
.commerce-form > .consent { display: flex; }
.commerce-fields { display: grid; gap: 18px; min-width: 0; }
.commerce-fields > label { display: grid; gap: 6px; font-size: 14px; }
.commerce-fields > .consent { display: flex; }
.order-summary { padding: 28px; border: 1px solid var(--line-2); border-top: 3px solid var(--teal); border-radius: 12px; background: var(--surface); }
.order-summary h2 { margin-top: 0; font-size: 26px; }
.order-total { font: 600 44px/1.2 var(--display); }
.commerce-page .fine { color: var(--text-2); }
.challenge { min-height: 65px; width: 100%; max-width: 100%; }
button:disabled { cursor: wait; opacity: .55; }
.download-links { display: flex; flex-wrap: wrap; gap: 14px; margin: 24px 0; }
.order-reference { overflow-wrap: anywhere; font: 13px/1.5 var(--mono); }
@media (max-width: 700px) { .commerce-grid { grid-template-columns: 1fr; gap: 28px; } .order-summary { order: -1; } }

/* ---------------------------------------------------------------- header */
.top { position: sticky; top: 0; z-index: 20; color: var(--paper); transition: background-color .25s ease, color .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent; margin-bottom: -65px; }
:root .top { color: #f2f0ea; }
.top.solid { background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: saturate(1.3) blur(12px); color: var(--text); border-bottom-color: var(--line); }
.top .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.mark { width: 32px; height: 32px; flex: none; }
.word { font-family: var(--display); font-weight: 600; font-size: 25px; letter-spacing: -0.035em; line-height: 1; }
.by { display: flex; align-items: center; gap: 7px; padding-left: 12px; border-left: 1px solid currentColor; opacity: .85; }
.by span { font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.by img { height: 13px; width: auto; }
.by .on-light { display: none; }
.top.solid .by .on-dark { display: none; }
.top.solid .by .on-light { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .top.solid .by .on-dark { display: block; } :root:not([data-theme="light"]) .top.solid .by .on-light { display: none; } }
.nav { display: flex; gap: 24px; margin-left: 8px; font-size: 14.5px; }
.nav a { text-decoration: none; opacity: .72; }
.nav a:hover { opacity: 1; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.lang { display: flex; gap: 2px; font: 500 12px/1 var(--mono); }
.lang a, .lang span { padding: 6px 7px; border-radius: 6px; text-decoration: none; opacity: .6; }
.lang [aria-current] { opacity: 1; outline: 1px solid currentColor; outline-offset: -1px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 999px; padding: 13px 22px;
  font: 600 15px/1 var(--font); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, background-color .15s ease, color .15s ease; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 17px; height: 17px; }
.btn-teal { background: var(--teal); color: #03201d; }
.btn-teal:hover { background: color-mix(in srgb, var(--teal) 86%, white); }
.btn-line { border-color: currentColor; color: inherit; background: transparent; }
.btn-line:hover { background: color-mix(in srgb, currentColor 8%, transparent); }
.btn-ink { background: var(--text); color: var(--paper); }
.btn-sm { padding: 9px 15px; font-size: 14px; }

/* ---------------------------------------------------------------- hero */
.hero { position: relative; background: var(--ink); color: #f2f0ea; min-height: max(640px, min(calc(100svh - 30px), 920px)); overflow: hidden; isolation: isolate; }
.hero canvas#terrain { position: absolute; inset: 0; z-index: -1; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse at 18% 40%, rgba(10, 10, 11, 0.86), rgba(10, 10, 11, 0.25) 52%, rgba(10, 10, 11, 0) 70%); }
.hero .wrap { position: relative; min-height: inherit; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; padding: 120px 0 120px; }
.hero-copy { max-width: 720px; }
.hero .kick { display: flex; flex-wrap: wrap; gap: 8px 18px; color: rgba(242, 240, 234, .7); margin-bottom: 26px; }
.hero .kick b { color: var(--teal); font-weight: 500; }
.hero h1 { font-size: clamp(48px, 7.4vw, 112px); font-weight: 600; line-height: .93; letter-spacing: -0.025em; word-spacing: 0.08em; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .lead { margin-top: 28px; max-width: 34em; font-size: 19px; line-height: 1.55; color: rgba(242, 240, 234, .82); }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero .fine { margin-top: 16px; color: rgba(242, 240, 234, .55); font-size: 14px; }
.markers { position: absolute; inset: 0; pointer-events: none; }
.marker { position: absolute; pointer-events: auto; display: flex; align-items: center; gap: 10px; text-decoration: none; color: #f2f0ea;
  transform: translate(-11px, -11px); }
.marker svg { width: 22px; height: 22px; flex: none; }
.marker .ring { transform-origin: 11px 11px; animation: pulse 3.2s ease-in-out infinite; }
.marker:nth-child(2) .ring { animation-delay: .6s; } .marker:nth-child(3) .ring { animation-delay: 1.2s; }
.marker:nth-child(4) .ring { animation-delay: 1.8s; } .marker:nth-child(5) .ring { animation-delay: 2.4s; }
@keyframes pulse { 0%, 100% { opacity: .9; transform: scale(1); } 50% { opacity: .35; transform: scale(1.35); } }
@media (prefers-reduced-motion: reduce) { .marker .ring { animation: none; } }
.marker .lab { display: grid; gap: 2px; background: rgba(10, 10, 11, .72); border: 1px solid rgba(242, 240, 234, .18); border-radius: 10px; padding: 7px 10px;
  backdrop-filter: blur(6px); transition: border-color .2s ease, background-color .2s ease; }
.marker .lab b { font: 500 11px/1.2 var(--mono); letter-spacing: .06em; color: rgba(242, 240, 234, .6); }
.marker .lab span { font: 600 15px/1.2 var(--display); letter-spacing: 0.005em; word-spacing: 0.12em; }
.marker .lab i { font: 500 10.5px/1.2 var(--mono); font-style: normal; letter-spacing: .05em; text-transform: uppercase; color: rgba(242, 240, 234, .55); }
.marker.live .lab i { color: var(--teal); }
.marker:hover .lab { border-color: var(--teal); background: rgba(10, 10, 11, .9); }
.coords { position: absolute; left: max(16px, calc((100% - 1240px) / 2)); bottom: 24px; display: flex; flex-wrap: wrap; gap: 6px 18px;
  color: rgba(242, 240, 234, .62); font: 500 12px/1.4 var(--mono); letter-spacing: .04em; }
.coords output { color: #f2f0ea; font-variant-numeric: tabular-nums; }
.scroll-cue { position: absolute; right: max(16px, calc((100% - 1240px) / 2)); bottom: 22px; display: flex; gap: 8px; align-items: center;
  color: rgba(242, 240, 234, .62); font: 500 12px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; text-decoration: none; }
.scroll-cue svg { width: 16px; height: 16px; }

/* ---------------------------------------------------------------- sheets */
.sheet { padding: 104px 0; border-bottom: 1px solid var(--line); }
.sheet-head { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; gap: 24px; align-items: start; margin-bottom: 44px; }
.code { font: 500 13px/1 var(--mono); letter-spacing: .08em; padding-top: 14px; color: var(--muted); }
.code b { display: block; font-family: var(--display); font-weight: 500; font-size: 56px; letter-spacing: -0.03em; color: var(--text); margin-top: 8px; }
.sheet h2 { font-size: clamp(36px, 5vw, 72px); }
.sheet .lede { font-size: 19px; line-height: 1.55; color: var(--text-2); margin-top: 16px; max-width: 38em; }
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--line-2); border-radius: 999px; padding: 8px 12px; white-space: nowrap; margin-top: 12px; justify-self: start; align-self: start; }
.status i { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status.live i { background: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.status.ask i { background: transparent; border: 1.5px solid var(--muted); }

/* module index */
.index { border-top: 1px solid var(--text); }
.irow { display: grid; grid-template-columns: 180px minmax(0, 1.2fr) minmax(0, 1.5fr) 210px 40px; gap: 24px; align-items: center;
  padding: 26px 0; border-bottom: 1px solid var(--line); text-decoration: none; position: relative; transition: background-color .2s ease, padding .2s ease; }
.irow:hover { background: var(--surface); padding-left: 14px; padding-right: 14px; }
.irow .c { font: 500 13px/1 var(--mono); letter-spacing: .08em; color: var(--muted); }
.irow h3 { font-size: clamp(26px, 3vw, 40px); font-weight: 500; }
.irow p { color: var(--text-2); font-size: 15.5px; }
.irow .st { font: 500 12px/1.5 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.irow .st b { display: block; color: var(--text); font-weight: 500; }
.irow.live .st b { color: var(--teal-ink); }
.irow svg.go { width: 22px; height: 22px; transition: transform .2s ease; }
.irow:hover svg.go { transform: translateX(4px); }
.index-note { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 22px; color: var(--muted); font-size: 14px; }

/* swept path */
.sp-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: start; }
.specs { position: sticky; top: 92px; display: grid; gap: 0; border-top: 1px solid var(--text); }
.specs div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.specs dt { font: 500 11.5px/1.5 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 0; color: var(--text); }
.specs .btn { margin-top: 20px; }
.demo { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 14px; box-shadow: 0 24px 60px -30px rgba(10, 10, 11, .35); }
.demo-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.seg { display: inline-flex; background: var(--paper-2); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; color: var(--muted); font: 600 13px/1 var(--font); padding: 8px 13px; border-radius: 999px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, .1); }
.demo-live { font: 500 11.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.demo-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { border: 1px solid var(--line-2); background: transparent; color: var(--text-2); font: 500 13px/1 var(--font); padding: 8px 12px; border-radius: 999px; cursor: pointer; }
.chip:hover { border-color: var(--text); }
.chip[aria-pressed="true"] { background: var(--text); color: var(--paper); border-color: var(--text); }
.canvas-box { position: relative; border-radius: 12px; overflow: hidden; background: var(--c-asphalt); }
.canvas-box canvas { width: 100%; touch-action: pan-y; }
.canvas-hint { position: absolute; left: 10px; top: 10px; pointer-events: none; background: color-mix(in srgb, var(--surface) 92%, transparent);
  color: var(--text-2); font: 500 11.5px/1 var(--mono); letter-spacing: .04em; padding: 7px 9px; border-radius: 8px; border: 1px solid var(--line); }
.demo-controls { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px 18px; align-items: end; margin-top: 14px; }
.ctl label { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.ctl output { color: var(--text); font: 500 13px/1.4 var(--mono); }
input[type="range"] { width: 100%; accent-color: var(--teal); }
.demo-actions { display: flex; gap: 8px; }
.demo-actions .btn { padding: 10px 16px; font-size: 14px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.stat { border-top: 1px solid var(--line-2); padding: 10px 2px 0; }
.stat .k { font: 500 11px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.stat .v { font: 600 24px/1.2 var(--display); letter-spacing: -0.01em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat.bad .v { color: var(--bad); }
.stat.good .v { color: var(--teal-ink); }
.status-line { margin-top: 12px; font-size: 14px; color: var(--text-2); min-height: 1.6em; }
.status-line.bad { color: var(--bad); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 10px; border-radius: 3px; display: inline-block; }
.demo-note { margin-top: 10px; font-size: 12.5px; color: var(--muted); }

.notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 32px; margin-top: 72px; border-top: 1px solid var(--text); }
.note { padding: 22px 0 26px; border-bottom: 1px solid var(--line); }
.note .n { font: 500 12px/1 var(--mono); color: var(--teal-ink); letter-spacing: .08em; }
.note h3 { font-size: 22px; font-weight: 500; margin-top: 12px; }
.note p { color: var(--text-2); font-size: 15px; margin-top: 8px; }

.inapp { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; margin-top: 88px; }
.shot { margin: 0; background: var(--paper-2); border-radius: 18px; padding: 28px; display: grid; place-items: center; }
.shot img { border-radius: 10px; box-shadow: 0 20px 50px -24px rgba(10, 10, 11, .45); }
.shot figcaption { color: var(--muted); font: 500 11.5px/1.4 var(--mono); letter-spacing: .04em; margin-top: 14px; text-align: center; }
.steps { counter-reset: s; list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--text); }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.steps li::before { counter-increment: s; content: "0" counter(s); font: 500 13px/1.8 var(--mono); color: var(--teal-ink); }
.steps h3 { font-size: 22px; font-weight: 500; }
.steps p { color: var(--text-2); font-size: 15px; margin-top: 6px; }

.fleet-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: end; margin-top: 96px; }
.fleet-head h3 { font-size: clamp(28px, 3.4vw, 44px); font-weight: 500; max-width: 16em; }
.fleet-head p { color: var(--text-2); max-width: 30em; }
.fleet { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 28px; border-top: 1px solid var(--text); border-left: 1px solid var(--line); }
.veh { padding: 18px 18px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.veh .art { height: 56px; display: flex; align-items: center; color: var(--text); overflow: hidden; }
.veh .art svg { overflow: visible; }
.veh h4 { margin: 12px 0 0; font: 500 16px/1.25 var(--display); letter-spacing: -0.005em; }
.veh .meta { color: var(--muted); font: 500 11.5px/1.5 var(--mono); letter-spacing: .02em; margin-top: 4px; }
.veh.wide { grid-column: span 2; }
.veh h4, .note h3, .steps h3, .irow h3, .price .amount, .fleet-head h3, .sheet h2, .about h2, .final h2 { word-spacing: .1em; }
.veh.more { background: repeating-linear-gradient(135deg, transparent 0 9px, var(--teal-soft) 9px 10px); }
.veh.more h4 { color: var(--teal-ink); }
.veh.more .meta { text-transform: none; font-family: var(--font); font-size: 13.5px; letter-spacing: 0; color: var(--text-2); }
.veh.more a { color: var(--teal-ink); }

/* render */
.render-hero { position: relative; margin: 0; border-radius: 22px; overflow: hidden; background: #dfe7ee; }
.render-hero img { width: 100%; height: auto; }
.render-hero figcaption { position: absolute; left: 16px; bottom: 14px; background: rgba(10, 10, 11, .72); color: #f2f0ea; border-radius: 8px;
  padding: 7px 10px; font: 500 11.5px/1.3 var(--mono); letter-spacing: .03em; backdrop-filter: blur(6px); }
.render-hero .variant { position: absolute; right: 16px; top: 16px; width: 22%; min-width: 120px; border-radius: 10px; overflow: hidden;
  border: 2px solid rgba(255, 255, 255, .9); box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .5); }
.render-hero .variant span { position: absolute; left: 6px; bottom: 6px; background: rgba(10, 10, 11, .72); color: #f2f0ea; font: 500 10px/1 var(--mono); padding: 4px 6px; border-radius: 5px; }
.render-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; margin-top: 44px; align-items: start; }
.taglist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.taglist span { border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 12px; font-size: 14px; color: var(--text-2); }
.render-cols .shot { padding: 18px; }
.render-cols .shot img { border-radius: 8px; }

/* assistant */
.dark { background: var(--ink); color: #f2f0ea; border-bottom: 0; }
.dark .code, .dark .code b { color: #f2f0ea; }
.dark .code { color: rgba(242, 240, 234, .55); }
.dark .lede { color: rgba(242, 240, 234, .78); }
.dark .status { border-color: rgba(242, 240, 234, .3); }
.as-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 56px; align-items: center; }
.panel { background: #141416; border: 1px solid rgba(242, 240, 234, .1); border-radius: 18px; overflow: hidden; box-shadow: 0 40px 90px -40px rgba(11, 164, 154, .35); }
.panel-top { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid rgba(242, 240, 234, .08);
  font: 500 12px/1 var(--mono); letter-spacing: .05em; color: rgba(242, 240, 234, .6); }
.panel-top b { color: #f2f0ea; font-weight: 500; display: inline-flex; gap: 8px; align-items: center; }
.panel-top b i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
.panel-top button { background: none; border: 1px solid rgba(242, 240, 234, .2); color: rgba(242, 240, 234, .8); border-radius: 999px; padding: 6px 10px; font: 500 11px/1 var(--mono); cursor: pointer; }
.chat { height: 420px; overflow-y: auto; padding: 18px 16px; display: flex; flex-direction: column; gap: 12px; scroll-behavior: smooth; }
.msg { max-width: 86%; font-size: 14.5px; line-height: 1.5; }
.msg p { padding: 10px 13px; border-radius: 14px; }
.msg.you { align-self: flex-end; }
.msg.you p { background: #f2f0ea; color: #0a0a0b; border-bottom-right-radius: 4px; }
.msg.ai p { background: #1f2023; color: #f2f0ea; border-bottom-left-radius: 4px; }
.msg.typing { display: flex; gap: 4px; padding: 12px 14px; background: #1f2023; border-radius: 14px; width: 58px; }
.msg.you.typing { background: rgba(242, 240, 234, .85); }
.msg.typing span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .5; animation: dot 1s infinite; color: #9b9993; }
.msg.typing span:nth-child(2) { animation-delay: .15s; } .msg.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: .9; transform: translateY(-2px); } }
.approve { margin-top: 8px; border: 1px solid rgba(20, 195, 182, .45); border-radius: 12px; padding: 12px; background: rgba(11, 164, 154, .07); }
.approve-t { font-weight: 600; font-size: 14px; }
.approve ul { list-style: none; margin: 8px 0 10px; padding: 0; display: grid; gap: 3px; font: 500 12px/1.4 var(--mono); color: rgba(242, 240, 234, .7); }
.approve-b { display: flex; gap: 8px; }
.approve-b span { font-size: 13px; font-weight: 600; padding: 7px 12px; border-radius: 999px; }
.btn-a { background: var(--teal); color: #03201d; }
.btn-b { border: 1px solid rgba(242, 240, 234, .25); }
.panel-input { margin: 0 12px 12px; display: flex; justify-content: space-between; align-items: center; border: 1px solid rgba(242, 240, 234, .14);
  border-radius: 999px; padding: 10px 10px 10px 16px; color: rgba(242, 240, 234, .45); font-size: 14px; }
.panel-input i { width: 30px; height: 30px; border-radius: 50%; background: #f2f0ea; display: grid; place-items: center; color: #0a0a0b; }
.panel-input svg { width: 15px; height: 15px; }
.as-caption { margin-top: 12px; color: rgba(242, 240, 234, .5); font: 500 11.5px/1.4 var(--mono); letter-spacing: .03em; }
.facts { display: grid; gap: 0; border-top: 1px solid rgba(242, 240, 234, .5); margin-top: 28px; }
.facts div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(242, 240, 234, .12); }
.facts b { font: 600 30px/1 var(--display); color: var(--teal); }
.facts span { color: rgba(242, 240, 234, .8); font-size: 15px; align-self: center; }

/* geo */
.geo-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: center; }
.geo-map { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 14px; }
.geo-map svg { width: 100%; height: auto; color: var(--text); }
.geo-map .crs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.geo-map .crs button { border: 1px solid var(--line-2); background: transparent; color: var(--text-2); border-radius: 999px; padding: 7px 11px; font: 500 12px/1 var(--mono); cursor: pointer; }
.geo-map .crs button[aria-pressed="true"] { background: var(--text); color: var(--paper); border-color: var(--text); }
.geo-map .crs-label { margin-top: 10px; font: 500 11.5px/1.4 var(--mono); color: var(--muted); letter-spacing: .03em; }
.checklist { list-style: none; margin: 22px 0 0; padding: 0; border-top: 1px solid var(--text); }
.checklist li { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 28px 1fr; gap: 10px; color: var(--text-2); }
.checklist svg { width: 18px; height: 18px; color: var(--teal-ink); margin-top: 3px; }

/* your module */
.req { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: start; }
.req form { display: grid; gap: 12px; }
.field { width: 100%; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); border-radius: 14px; padding: 14px 16px; font: 15.5px/1.5 var(--font); }
textarea.field { min-height: 120px; resize: vertical; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--text-2); font-size: 14.5px; }
.checks label { display: inline-flex; gap: 8px; align-items: center; }
.checks input { accent-color: var(--teal); width: 17px; height: 17px; }
.form-row { display: flex; flex-wrap: wrap; gap: 10px; }
.form-row .field { flex: 1 1 240px; border-radius: 999px; }
.form-msg { font-size: 14px; color: var(--muted); min-height: 1.5em; }
.field:focus-visible, .btn:focus-visible, .chip:focus-visible, .seg button:focus-visible, summary:focus-visible, .irow:focus-visible, .marker:focus-visible, .crs button:focus-visible {
  outline: 2px solid var(--teal); outline-offset: 3px; }

/* pricing */
.prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--text); border-left: 1px solid var(--line); }
.price { padding: 26px 22px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; }
.price .k { font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.price .amount { font: 600 56px/1 var(--display); letter-spacing: -0.03em; margin-top: 14px; }
.price .amount small { font: 500 15px/1 var(--font); color: var(--muted); letter-spacing: 0; }
.price p { color: var(--text-2); font-size: 15px; margin-top: 10px; }
.price ul { list-style: none; padding: 0; margin: 16px 0 22px; display: grid; gap: 8px; font-size: 14.5px; color: var(--text-2); }
.price li { padding-left: 18px; position: relative; }
.price li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 1.5px; background: var(--teal); }
.price .btn { margin-top: auto; align-self: flex-start; }
.price.featured { background: var(--surface); box-shadow: inset 0 3px 0 var(--teal); }
.price.next { background: var(--paper-2); }
.price-note { margin-top: 18px; color: var(--muted); font-size: 14px; }

/* about */
.about { background: var(--ink); color: #f2f0ea; padding: 110px 0; }
.about .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: end; }
.about img { height: 30px; width: auto; }
.about h2 { font-size: clamp(36px, 5vw, 68px); margin-top: 28px; }
.about p { color: rgba(242, 240, 234, .8); font-size: 18px; line-height: 1.6; }
.about a.btn { margin-top: 26px; }

/* faq */
.faq { display: grid; gap: 0; border-top: 1px solid var(--text); max-width: 980px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font: 500 21px/1.3 var(--display); word-spacing: .12em; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex: none; transition: transform .2s ease; color: var(--muted); margin-top: 3px; }
.faq details[open] summary svg { transform: rotate(45deg); }
.faq details p { color: var(--text-2); padding: 0 0 20px; max-width: 48em; }

/* final + footer */
.final { padding: 110px 0; }
.final .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: end; }
.final h2 { font-size: clamp(40px, 6vw, 88px); line-height: .95; }
.final p { color: var(--text-2); margin-top: 16px; font-size: 18px; }
footer { background: var(--ink); color: #f2f0ea; padding: 72px 0 40px; overflow: hidden; }
.foot-word { font: 600 clamp(110px, 24vw, 340px)/.8 var(--display); letter-spacing: -0.06em; color: #f2f0ea; display: flex; align-items: flex-end; gap: 22px; }
.foot-word svg { width: .42em; height: .42em; margin-bottom: .06em; }
.titleblock { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin-top: 48px; border: 1px solid rgba(242, 240, 234, .25); }
.titleblock div { padding: 12px 14px; border-right: 1px solid rgba(242, 240, 234, .25); min-width: 0; }
.titleblock div:last-child { border-right: 0; }
.titleblock b { display: block; font: 500 10.5px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: rgba(242, 240, 234, .5); }
.titleblock span { display: block; margin-top: 4px; font-size: 14.5px; }
.titleblock img { height: 13px; width: auto; margin-top: 7px; }
.titleblock a { text-decoration: none; }
.legal { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 26px; color: rgba(242, 240, 234, .6); font-size: 14px; }
.legal a { text-decoration: none; }
.legal a:hover { color: #f2f0ea; }

/* reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .hero .wrap { grid-template-columns: 1fr; padding: 112px 0 150px; }
  .markers { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 36px; }
  .marker { position: static; transform: none; }
  .sheet-head { grid-template-columns: 1fr; gap: 6px; }
  .code b { font-size: 40px; }
  .irow { grid-template-columns: 70px minmax(0, 1fr) 40px; gap: 6px 16px; }
  .irow p, .irow .st { grid-column: 2; }
  .irow svg.go { grid-column: 3; grid-row: 1; }
  .sp-grid, .inapp, .render-cols, .as-grid, .geo-grid, .req, .about .wrap, .final .wrap { grid-template-columns: 1fr; }
  .specs { position: static; }
  .notes { grid-template-columns: 1fr 1fr; }
  .prices { grid-template-columns: 1fr 1fr; }
  .fleet { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .titleblock div { border-bottom: 1px solid rgba(242, 240, 234, .25); }
}
@media (max-width: 640px) {
  .by span { display: none; }
  .top-right .btn { display: none; }
  .hero h1 { font-size: 46px; }
  .hero .lead { font-size: 17px; }
  .markers { grid-template-columns: 1fr; }
  .coords { flex-direction: column; gap: 2px; }
  .scroll-cue { display: none; }
  .sheet { padding: 72px 0; }
  .notes, .prices, .fleet { grid-template-columns: 1fr; }
  .veh.wide { grid-column: auto; }
  .demo-controls { grid-template-columns: 1fr; }
  .demo-actions .btn { flex: 1; }
  .stat .v { font-size: 19px; }
  .render-hero .variant { display: none; }
  .chat { height: 380px; }
  .faq summary { font-size: 18px; }
}