/* Night drive HUD. The page is a windshield at night; content is projected as
   HUD readouts over deepest green; sign-yellow lane lines guide the scroll.
   Dark-first: this file is the night theme. day.css redefines the tokens (and a
   few component treatments) for "Day drive"; build.mjs emits it for
   data-theme="light" and for a light OS with no explicit choice. */
:root {
  --bg: #0F1416;          /* windshield dark (page ground) */
  --bg-rgb: 15, 20, 22;
  --deep: #063A2B;        /* deepest highway green, horizon */
  --deep-rgb: 6, 58, 43;
  --band: #0A231C;        /* tinted section band */
  --green: #0B6B4F;       /* highway green, active nav banner */
  --green-rgb: 11, 107, 79;
  --hud: #3FC39A;         /* HUD projection: accent text, icons, wordmark COACH */
  --hud-rgb: 63, 195, 154;
  --sign: #F2B705;        /* sign yellow: fills (buttons, chips, needles) */
  --sign-rgb: 242, 183, 5;
  --sign-line: #F2B705;   /* sign yellow as a thin line or icon on the ground */
  --sign-text: #F2B705;   /* sign yellow as text on the ground */
  --ink: #E8EEEC;
  --ink-rgb: 232, 238, 236;
  --ink-2: #B3C4BE;
  --ink-3: #8BA199;
  --ink-dark: #15201B;    /* ink on yellow and on light fills */
  --on-green: #E8EEEC;    /* text on the highway-green panel */
  --on-green-2: #D6E6E0;
  --on-green-3: #C7DDD5;
  --shadow-rgb: 0, 0, 0;
  --line: rgba(var(--hud-rgb), .22);
  --focus: #F2B705;
  --hero-sky: linear-gradient(180deg, #0A0F11 0%, #0B1A17 50%, var(--deep) 60%, #081512 100%);
  --frame-bg: #0B1113;
  --panel-deep: linear-gradient(180deg, #0B1715, #081210);
  --road-1: #0B1715;     /* final road scene */
  --road-2: #0B1715;
  --glow-sign: drop-shadow(0 0 6px rgba(var(--sign-rgb), .5));
  --glow-hud: drop-shadow(0 0 6px rgba(var(--hud-rgb), .55));
  --needle-edge: transparent;
  --shot-filter: brightness(.9) saturate(.95);
  --face: transparent;    /* gauge dial face: none at night, light in the day */
  --face-edge: transparent;
  --face-shadow: none;
  --ground-1: transparent;  /* final road scene: land either side of the road */
  --ground-2: transparent;
  --hills: transparent;
  --tsw-bg: rgba(var(--ink-rgb), .04);
  --tsw-line: rgba(var(--ink-rgb), .3);
  --tsw-track: rgba(var(--hud-rgb), .16);
  --tsw-thumb: var(--hud);
  --tsw-thumb-edge: transparent;
  --tsw-on: 0;
  --f-head: 'Electrolize', 'Exo 2', system-ui, sans-serif;
  --f-body: 'Exo 2', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mark: 'Audiowide', 'Electrolize', system-ui, sans-serif;
  --f-ka: 'Google Sans', 'Exo 2', sans-serif;
  --gut: clamp(20px, 4.5vw, 64px);
  --col: 1180px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 18px/1.6 var(--f-body); overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--hud); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--f-head); font-weight: 400; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(32px, 4.2vw, 58px); line-height: 1.06; letter-spacing: -.01em; }
h3 { font-size: clamp(21px, 1.8vw, 25px); line-height: 1.2; }
p { margin: 0; }
.wrap { width: 100%; max-width: calc(var(--col) + 2 * var(--gut)); margin-inline: auto; padding-inline: var(--gut); }
.sub { color: var(--ink-2); max-width: 60ch; font-size: clamp(17px, 1.3vw, 19px); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--sign); color: var(--ink-dark); padding: 8px 14px; border-radius: 6px; }
.skip:focus { top: 12px; }

/* HUD label: a projected cue with a chevron, sentence case */
.hud-label { display: inline-flex; align-items: center; gap: 8px; font: 400 18px/1.2 var(--f-head); color: var(--hud); }
.chev { width: 12px; height: 12px; fill: none; stroke: var(--sign-line); stroke-width: 2; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px;
  font: 600 17px/1 var(--f-body); text-decoration: none; border-radius: 999px; transition: transform .2s, background .2s, color .2s; }
.btn-sign { background: var(--sign); color: var(--ink-dark); box-shadow: 0 0 0 1px rgba(var(--sign-rgb), .4), 0 8px 30px -10px rgba(var(--sign-rgb), .55); }
.btn-sign:hover { color: var(--ink-dark); transform: translateY(-2px); }
.btn-ghost { color: var(--ink); border: 1.5px solid rgba(var(--ink-rgb), .35); }
.btn-ghost:hover { border-color: var(--hud); color: var(--hud); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 15px; }
.btn-lg { min-height: 60px; padding: 0 38px; font-size: 19px; }

/* wordmark */
.wordmark { font: 400 22px/1 var(--f-mark); color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.wm-c { color: var(--wm-coach, var(--hud)); }

/* fixed lane-assist lines (after the hero) */
.lanes { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; opacity: 0; transition: opacity .5s; }
.lanes path { fill: none; stroke: var(--sign-line); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 34 26; }
.lanes.on { opacity: .6; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; display: flex; align-items: center; gap: 24px;
  padding: 14px var(--gut); background: rgba(var(--bg-rgb), 0); transition: background .3s, box-shadow .3s; }
.top.solid { background: rgba(var(--bg-rgb), .86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); }
.top-nav { display: flex; gap: 26px; margin-left: auto; }
.top-nav a { color: var(--ink-2); text-decoration: none; font: 400 16px/1 var(--f-head); }
.top-nav a:hover { color: var(--ink); }
@media (max-width: 860px) { .top-nav { display: none; } .top .tsw { margin-left: auto; } }

/* theme switch: a sun/moon slider with the current mode named beside it */
.vh { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.for-day { display: none; }
.tsw { --tw: 46px; --th: 22px; flex: none; display: inline-flex; align-items: center; gap: 9px; min-height: 44px; min-width: 44px; padding: 0 14px 0 6px; margin: 0;
  border: 1.5px solid var(--tsw-line); border-radius: 999px; background: var(--tsw-bg); color: var(--ink);
  font: 400 15px/1 var(--f-head); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.tsw:hover { border-color: var(--hud); }
.tsw-track { position: relative; flex: none; width: var(--tw); height: calc(var(--th) + 6px); border-radius: 999px; background: var(--tsw-track);
  box-shadow: inset 0 0 0 1px var(--tsw-line); }
.tsw-thumb { position: absolute; top: 3px; left: 3px; width: var(--th); height: var(--th); border-radius: 50%; display: grid; place-items: center;
  background: var(--tsw-thumb); box-shadow: 0 0 0 1px var(--tsw-thumb-edge), 0 2px 6px rgba(var(--shadow-rgb), .35);
  transform: translateX(calc(var(--tsw-on, 0) * (var(--tw) - var(--th) - 6px))); transition: transform .35s cubic-bezier(.3,.7,.2,1.2), background .35s; }
.tsw-thumb svg { grid-area: 1 / 1; width: 16px; height: 16px; transition: opacity .25s, transform .35s; }
.tsw-moon { fill: var(--ink-dark); }
.tsw-sun { fill: none; stroke: var(--ink-dark); stroke-width: 2; stroke-linecap: round; opacity: 0; transform: rotate(-90deg) scale(.6); }
.tsw-sun circle { fill: var(--ink-dark); stroke: none; }
.tsw-lbl { min-width: 3.2em; text-align: left; }
@media (max-width: 480px) {
  .top { gap: 10px; }
  .top .wordmark { font-size: 18px; }
  .top .btn-sm { flex: none; padding: 0 14px; white-space: nowrap; }
  .tsw { --tw: 40px; --th: 20px; gap: 6px; padding: 0 10px 0 5px; font-size: 14px; }
  .tsw-lbl { min-width: 0; }
  .tsw-thumb svg { width: 14px; height: 14px; }
}

/* theme cross-fade (View Transitions); none under reduced motion */
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .55s; animation-timing-function: ease; }

main, .foot { position: relative; z-index: 2; }

/* ---------- HERO ---------- */
.hero { position: relative; margin-top: -70px; padding-top: 70px; overflow: hidden; isolation: isolate;
  background: var(--hero-sky); }
.road { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero::after { content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(var(--bg-rgb), .72), rgba(var(--bg-rgb), .4) 42%, rgba(var(--bg-rgb), 0) 62%); }
@media (max-width: 980px) { .hero::after { background: linear-gradient(180deg, rgba(var(--bg-rgb), .55), rgba(var(--bg-rgb), .25) 55%, rgba(var(--bg-rgb), 0) 70%); } }
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 32px;
  padding-block: clamp(56px, 9vh, 110px) clamp(110px, 14vh, 150px); min-height: min(880px, 94svh); align-items: start; }
.hero-copy { display: grid; gap: 22px; max-width: 640px; }
.hero h1 { font-size: clamp(44px, 6.1vw, 92px); line-height: 1.0; letter-spacing: -.015em; }
.lede strong { color: var(--ink); font-weight: 700; }
.lede { color: var(--ink-2); font-size: clamp(18px, 1.35vw, 20px); max-width: 54ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 6px; }
.keys { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px 26px; }
.keys li { display: inline-flex; align-items: center; gap: 10px; font: 700 19px/1.25 var(--f-body); color: var(--ink); }
.keys svg { flex: none; width: 26px; height: 26px; fill: none; stroke: var(--sign-line); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.hud { align-self: end; display: grid; grid-template-columns: 1fr minmax(0, 340px) 1fr; align-items: end; gap: 10px;
  color: var(--hud); margin-bottom: clamp(0px, 3vh, 30px); }
.hud-gauge { position: relative; }
.hud-tag { position: absolute; left: 50%; bottom: -22px; transform: translateX(-50%); font: 400 15px/1 var(--f-head); color: var(--ink-2); white-space: nowrap; }
.hud-side { display: grid; gap: 2px; padding-bottom: 70px; text-shadow: 0 0 18px rgba(var(--hud-rgb), .35); }
.hud-r { text-align: right; }
.hud-k { font: 400 16px/1.25 var(--f-head); color: var(--ink-2); white-space: nowrap; }
.hud-v { font: 400 44px/1 var(--f-head); color: var(--hud); font-variant-numeric: tabular-nums; }
.dash { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: clamp(46px, 6vw, 90px); }
.dash-fill { fill: var(--bg); }
.dash-line { fill: none; stroke: var(--hud); stroke-opacity: .35; stroke-width: 1.5; vector-effect: non-scaling-stroke; }

/* gauges */
.gauge { width: 100%; height: auto; overflow: visible; }
.g-face { fill: var(--face); stroke: var(--face-edge); stroke-width: 1.5; filter: var(--face-shadow); }
.g-track { fill: none; stroke: rgba(var(--ink-rgb), .16); stroke-width: 3; }
.g-prog { fill: none; stroke: var(--hud); stroke-width: 4; stroke-linecap: round; stroke-dasharray: var(--p) 100; opacity: .55; transition: stroke-dasharray 1.2s cubic-bezier(.2,.8,.2,1); }
.g-zone { fill: none; stroke-width: 8; stroke-linecap: round; }
.tk-m { stroke: rgba(var(--ink-rgb), .32); stroke-width: 1.5; }
.tk-M { stroke: var(--ink); stroke-width: 3; }
.g-num { fill: var(--ink-2); font: 400 17px var(--f-head); text-anchor: middle; dominant-baseline: middle; }
.needle { transform: rotate(var(--a)); transform-origin: 160px 150px; transform-box: view-box; transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }
.g-needle { fill: var(--sign); stroke: var(--needle-edge); stroke-width: 1.5; stroke-linejoin: round; filter: var(--glow-sign); }
.g-hub { fill: var(--hub, var(--bg)); stroke: var(--sign); stroke-width: 3; }
.g-big { fill: var(--ink); font: 400 46px var(--f-head); text-anchor: middle; font-variant-numeric: tabular-nums; }
.g-small { fill: var(--hud); font: 400 16px var(--f-head); text-anchor: middle; }

/* ---------- ROUTE ---------- */
.route { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 40px; padding-block: clamp(56px, 8vw, 110px) clamp(40px, 6vw, 80px); align-items: start; }
.route-head { display: grid; gap: 14px; }
.route h2 { font-size: clamp(28px, 2.9vw, 40px); }
.legs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); position: relative; }
.leg { position: relative; display: grid; gap: 6px; padding: 38px 18px 0 0; color: var(--ink-3); }
.leg::before { content: ''; position: absolute; left: 0; right: 0; top: 11px; border-top: 3px dotted rgba(var(--ink-rgb), .28); }
.leg.on::before { border-top: 5px solid var(--sign-line); top: 10px; box-shadow: 0 0 16px rgba(var(--sign-rgb), .45); }
.leg:last-child::before { right: auto; width: 0; }
.pin { position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--bg); border: 3px solid rgba(var(--ink-rgb), .4); z-index: 1; }
.leg.on .pin { border-color: var(--sign-line); background: var(--sign); box-shadow: 0 0 0 6px rgba(var(--sign-rgb), .18); }
.leg strong { font: 400 21px/1.2 var(--f-head); color: var(--ink-2); }
.leg.on strong { color: var(--ink); }
.leg span { font-size: 17px; line-height: 1.5; }
.leg.on span { color: var(--ink-2); }

/* ---------- WHO ---------- */
.who { padding-block: clamp(40px, 6vw, 90px); display: grid; gap: clamp(28px, 4vw, 48px); }
.who h2 { max-width: 16ch; }
.riders { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(26px, 3vw, 40px) clamp(24px, 3vw, 48px); }
.riders li { display: grid; gap: 6px; padding-left: 30px; position: relative; }
.riders li::before { content: ''; position: absolute; left: 0; top: 6px; width: 14px; height: 14px; border-right: 3px solid var(--sign-line); border-bottom: 3px solid var(--sign-line); transform: rotate(-45deg); }
.riders strong { font: 400 22px/1.25 var(--f-head); }
.riders span { color: var(--ink-2); }

/* ---------- HOW (turn by turn) ---------- */
.how { padding-block: clamp(60px, 8vw, 120px); background: linear-gradient(180deg, var(--bg), var(--band) 30%, var(--band) 70%, var(--bg)); }
.how .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.how-head { position: sticky; top: 120px; display: grid; gap: 14px; }
.turns { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.turn { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 22px; align-items: center; padding: 22px 26px;
  border-radius: 18px; background: rgba(var(--bg-rgb), .55); border: 1px solid var(--line); transition: background .4s, border-color .4s, transform .4s; }
.turn.is-on { background: var(--green); color: var(--on-green); border-color: rgba(var(--hud-rgb), .6); box-shadow: 0 20px 50px -24px rgba(var(--green-rgb), .9); }
.man { width: 64px; height: 64px; fill: none; stroke: var(--hud); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; }
.turn.is-on .man { stroke: var(--on-green); }
.man .flag { fill: var(--sign); stroke: var(--sign-line); stroke-width: 3; }
.turn-t { display: grid; gap: 4px; min-width: 0; }
.when { font: 400 17px/1 var(--f-head); color: var(--sign-text); }
.turn p { color: var(--ink-2); font-size: 17.5px; }
.turn.is-on p { color: var(--on-green-2); }
.turn.is-on .when { color: var(--on-green); }
.turn-d { text-align: right; display: grid; justify-items: end; }
.turn-d b { font: 400 30px/1 var(--f-head); color: var(--ink); font-variant-numeric: tabular-nums; }
.turn.is-on .turn-d b { color: var(--on-green); }
.turn-d span { font-size: 16px; color: var(--ink-2); max-width: 11ch; line-height: 1.3; }
.turn.is-on .turn-d span { color: var(--on-green-3); }

/* ---------- PRODUCT ---------- */
.product { padding-block: clamp(70px, 9vw, 130px) clamp(40px, 6vw, 80px); display: grid; gap: clamp(28px, 4vw, 52px); }
.prod-head { display: grid; gap: 14px; }
.frame { position: relative; border-radius: 16px; overflow: hidden; background: var(--frame-bg);
  box-shadow: 0 0 0 1px rgba(var(--hud-rgb), .35), 0 0 0 8px rgba(var(--deep-rgb), .55), 0 40px 80px -40px rgba(var(--shadow-rgb), .9); }
.frame::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(var(--deep-rgb), .18), transparent 30%, transparent 70%, rgba(var(--deep-rgb), .25)); }
.screen-wide { margin: 0; display: grid; gap: 14px; perspective: 1800px; }
.screen-wide img { filter: var(--shot-filter); }
.screen-wide .frame { transform: rotateX(8deg); transform-origin: 50% 100%; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.screen-wide .frame.flat { transform: rotateX(0); }
figcaption { color: var(--ink-2); font-size: 18px; }
figcaption strong { color: var(--ink); font-weight: 600; }
.phones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 3vw, 44px); }
.phones figure { margin: 0; display: grid; gap: 14px; align-content: start; }
.phones .frame { border-radius: 26px; aspect-ratio: 640 / 1100; max-width: 100%; }
.phones .frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.phones figure:nth-child(2) { margin-top: clamp(0px, 4vw, 56px); }

/* ---------- GRADES ---------- */
.grades { padding-block: clamp(70px, 9vw, 130px); background: radial-gradient(120% 70% at 50% 100%, rgba(var(--green-rgb), .45), transparent 70%), var(--deep); }
.grades .wrap { display: grid; gap: clamp(30px, 4vw, 56px); }
.grades-head { display: grid; gap: 14px; max-width: 780px; }
.gauges { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 5vw, 80px); }
.gcell { margin: 0; display: grid; gap: 18px; justify-items: center; text-align: center; }
.gcell .gauge { max-width: 440px; }
.gcell figcaption { display: grid; gap: 6px; max-width: 36ch; }
.gcell figcaption strong { font: 400 23px/1.2 var(--f-head); }
.grades .g-hub { fill: var(--deep); }

/* ---------- CLUSTER ---------- */
.cluster { padding-block: clamp(70px, 9vw, 130px); display: grid; gap: clamp(30px, 4vw, 56px); }
.cluster h2 { max-width: 18ch; }
.cl-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); }
.langs, .states { display: grid; gap: 18px; align-content: start; }
.cl-grid h3 { color: var(--hud); font-size: 19px; }
.langs > p, .states > p { color: var(--ink); font-size: 18px; max-width: 48ch; }
.lang-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.lang-list li { font: 400 clamp(34px, 4vw, 54px)/1.18 var(--f-head); color: var(--ink); }
.lang-list li:nth-child(even) { color: var(--hud); }
.lang-list li[lang="ka"] { font-family: var(--f-ka); font-weight: 500; }
.sbars { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.sbars li { display: grid; grid-template-columns: 34px minmax(0, 130px) minmax(0, 1fr) 60px; gap: 14px; align-items: center; }
.sb-code { font: 400 17px/1 var(--f-head); color: var(--sign-text); }
.sb-name { color: var(--ink-2); font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-track { height: 14px; position: relative; }
.sb-bar { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); border-radius: 0 4px 4px 0; background: linear-gradient(90deg, var(--green), var(--hud)); transform-origin: left; transition: transform 1s cubic-bezier(.2,.8,.2,1); }
.sb-val { font: 400 18px/1 var(--f-head); text-align: right; font-variant-numeric: tabular-nums; }

.lights { list-style: none; margin: 0; padding: clamp(24px, 3vw, 36px); display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 26px;
  background: var(--panel-deep); border-radius: 22px; box-shadow: inset 0 1px 0 rgba(var(--hud-rgb), .18), 0 30px 60px -40px rgba(var(--shadow-rgb), 1); }
.lights li { display: grid; gap: 6px; align-content: start; }
.lights svg { width: 40px; height: 40px; fill: none; stroke: var(--hud); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; filter: var(--glow-hud); margin-bottom: 6px; }
.lights li:nth-child(2) svg { stroke: var(--sign-line); filter: var(--glow-sign); }
.lights strong { font: 400 22px/1.2 var(--f-head); }
.lights span { color: var(--ink-2); font-size: 17px; line-height: 1.45; }

/* ---------- PLANS ---------- */
.plans { padding-block: clamp(70px, 9vw, 130px); background: linear-gradient(180deg, var(--bg), var(--band) 40%, var(--bg)); }
.plans .wrap { display: grid; gap: clamp(28px, 4vw, 48px); }
.plans-head { display: grid; gap: 14px; }
.routes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.rt { position: relative; display: grid; grid-template-rows: auto auto auto 1fr auto; gap: 12px; padding: 30px 28px 28px; border-radius: 20px;
  background: rgba(var(--bg-rgb), .6); border: 1px solid var(--line); }
.rt-rec { background: linear-gradient(180deg, rgba(var(--green-rgb), .55), rgba(var(--green-rgb), .25)); border-color: rgba(var(--hud-rgb), .7); box-shadow: 0 0 0 1px rgba(var(--hud-rgb), .25), 0 30px 70px -30px rgba(var(--green-rgb), .9); }
.rt-pick { border-color: rgba(var(--sign-rgb), .5); }
.rt-g { width: 100%; max-width: 200px; height: 40px; fill: none; stroke: var(--hud); stroke-width: 3; stroke-linecap: round; }
.rt-g circle { fill: var(--hud); stroke: none; }
.rt-g .rt-f { stroke: var(--sign-line); }
.rt-pick .rt-g path { stroke: var(--sign-line); stroke-dasharray: 10 8; }
.badge { position: absolute; top: -13px; left: 26px; margin: 0; padding: 5px 12px; border-radius: 999px; font: 700 15px/1 var(--f-body); }
.badge-green { background: var(--hud); color: var(--bg); }
.badge-sign { background: var(--sign); color: var(--ink-dark); }
.pr { display: grid; gap: 8px; }
.pr-reg { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pr-reg s { position: relative; font: 400 44px/1 var(--f-head); color: var(--ink); text-decoration: none; font-variant-numeric: tabular-nums; padding-inline: 2px; }
.pr-reg s::after { content: ''; position: absolute; left: -4px; right: -4px; top: 52%; height: 4px; margin-top: -2px; border-radius: 3px; background: var(--sign); transform: rotate(-7deg); box-shadow: 0 0 0 2px rgba(var(--bg-rgb), .6); }
.pr-reg span { font-size: 16px; color: var(--ink); line-height: 1.3; max-width: 13ch; }
.price { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.price .save { padding: 6px 12px; border-radius: 999px; background: var(--sign); color: var(--ink-dark); font: 700 17px/1 var(--f-body); }
.pr-once { color: var(--hud); font-size: 18px; font-weight: 600; }
.launch { display: inline-flex; align-items: center; gap: 12px; justify-self: start; padding: 10px 16px; border-radius: 14px; text-decoration: none;
  color: var(--ink); font-size: 18px; line-height: 1.4; background: rgba(var(--deep-rgb), .6); border: 1.5px solid var(--sign-line); box-shadow: 0 0 22px -6px rgba(var(--sign-rgb), .45); max-width: 620px; }
.launch strong { color: var(--sign-text); font-weight: 700; }
.launch:hover { color: var(--ink); background: rgba(var(--green-rgb), .6); }
.launch-dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--sign); box-shadow: 0 0 0 4px rgba(var(--sign-rgb), .22); }
.price b { font: 400 64px/1 var(--f-head); font-variant-numeric: tabular-nums; }

.rt-note { color: var(--ink-2); font-size: 17.5px; }
.rt .btn { width: 100%; }
.founder { color: var(--ink); font-size: 16.5px; }
.founder strong { color: var(--sign-text); font-weight: 600; }
.payer { color: var(--ink-2); font-size: 18px; }

/* ---------- GUARANTEE ---------- */
.guar { padding-block: clamp(70px, 9vw, 120px); display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.guar-ico { width: 120px; height: 120px; fill: none; stroke: var(--sign-line); stroke-width: 3.5; stroke-linejoin: round; stroke-linecap: round; filter: var(--glow-guar, drop-shadow(0 0 14px rgba(var(--sign-rgb), .35))); }
.guar-t { display: grid; gap: 16px; }
.guar h2 { max-width: 20ch; }
.guar-rows { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); margin-top: 14px; }
.guar-rows > div { display: grid; gap: 8px; align-content: start; padding-top: 18px; border-top: 3px solid var(--sign-line); }
.guar-rows > div + div { border-top-color: var(--hud); }
.guar-rows p { color: var(--ink); font-size: 18px; }

/* ---------- FAQ ---------- */
.faq { padding-block: clamp(40px, 6vw, 90px); display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.faq h2 { font-size: clamp(30px, 3.4vw, 46px); }
.qa { display: grid; gap: 10px; }
.qa details { border-radius: 14px; background: rgba(var(--deep-rgb), .28); }
.qa details[open] { background: rgba(var(--deep-rgb), .5); }
.qa summary { cursor: pointer; list-style: none; padding: 18px 56px 18px 22px; font: 400 19px/1.35 var(--f-head); position: relative; border-radius: 14px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ''; position: absolute; right: 24px; top: 50%; width: 10px; height: 10px; border-right: 2.5px solid var(--sign-line); border-bottom: 2.5px solid var(--sign-line); transform: translateY(-70%) rotate(45deg); transition: transform .25s; }
.qa details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.qa details p { padding: 0 22px 20px; color: var(--ink-2); font-size: 18px; max-width: 64ch; }

/* ---------- FINAL ---------- */
.final { position: relative; overflow: hidden; padding-top: clamp(90px, 11vw, 150px); text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--band) 55%, var(--deep) 100%); }
.final-in { position: relative; display: grid; gap: 18px; justify-items: center; }
.final h2 { font-size: clamp(38px, 5.4vw, 76px); }
.final-road { display: block; width: 100%; height: clamp(180px, 24vw, 320px); margin-top: clamp(40px, 5vw, 70px); }
.fr-hills { fill: var(--hills); }
.fr-ground { fill: url(#fr-ground-g); }
.fr-road { fill: url(#fr-road-g); }
.frs-g1 { stop-color: var(--ground-1); } .frs-g2 { stop-color: var(--ground-2); }
.frs-r1 { stop-color: var(--road-1); } .frs-r2 { stop-color: var(--road-2); }
.fr-edge { fill: none; stroke: var(--sign); stroke-width: 3; vector-effect: non-scaling-stroke; filter: var(--glow-sign); }
.fr-edge-w { fill: none; stroke: rgba(var(--ink-rgb), .3); stroke-width: 2; vector-effect: non-scaling-stroke; }
.fr-pole { stroke: var(--ink); stroke-width: 2; vector-effect: non-scaling-stroke; }
.fr-hz { fill: none; stroke: var(--hud); stroke-opacity: .35; stroke-width: 1; vector-effect: non-scaling-stroke; }
.fr-flag { fill: var(--sign); }
/* ---------- FOOTER ---------- */
.foot { padding-block: 40px 110px; display: flex; flex-wrap: wrap; gap: 18px 36px; align-items: center; color: var(--ink-3); font-size: 15px; border-top: 1px solid var(--line); }
.foot nav { display: flex; gap: 22px; }
.foot nav a { color: var(--ink-2); }
.foot p { margin-left: auto; }

/* sticky phone CTA */
.stick { display: none; }
@media (max-width: 720px) {
  .stick { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(var(--bg-rgb), .94); box-shadow: 0 -1px 0 var(--line);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transform: translateY(110%); transition: transform .35s; }
  .stick.on { transform: none; }
  .stick span { color: var(--ink); font-size: 16px; font-weight: 600; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .lights { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .hero-in { grid-template-columns: minmax(0, 1fr); min-height: 0; gap: 40px; }
  .hud { max-width: 620px; width: 100%; justify-self: center; }
  .route, .how .wrap, .faq, .cl-grid { grid-template-columns: minmax(0, 1fr); }
  .how-head { position: static; }
  .riders { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  body { font-size: 17px; }
  .top { padding-block: 10px; }
  .wordmark { font-size: 19px; }
  .hero-in { padding-block: 34px 90px; gap: 30px; }
  .hud { grid-template-columns: 1fr 1fr; grid-template-areas: "g g" "l r"; gap: 34px 16px; }
  .hud-gauge { grid-area: g; width: min(300px, 86%); justify-self: center; }
  .hud-l { grid-area: l; } .hud-r { grid-area: r; }
  .hud-v { font-size: 34px; }
  .keys li { font-size: 17px; }
  .launch { font-size: 16.5px; }
  .hud-side { padding-bottom: 0; }
  .gcell .gauge { max-width: 330px; }
  .legs { grid-template-columns: minmax(0, 1fr); }
  .leg { padding: 0 0 22px 40px; }
  .leg::before { left: 9px; right: auto; top: 22px; bottom: 0; border-top: 0; border-left: 3px dotted rgba(var(--ink-rgb), .28); }
  .leg.on::before { border-top: 0; border-left: 5px solid var(--sign-line); left: 8px; top: 22px; }
  .leg:last-child::before { display: none; }
  .riders { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .turn { grid-template-columns: 44px minmax(0, 1fr); gap: 16px; padding: 18px; }
  .man { width: 44px; height: 44px; }
  .turn-d { grid-column: 2; justify-items: start; text-align: left; display: flex; gap: 8px; align-items: baseline; }
  .turn-d b { font-size: 22px; }
  .turn-d span { max-width: none; }
  .phones { grid-template-columns: repeat(3, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; margin-inline: calc(-1 * var(--gut)); padding-inline: var(--gut); scroll-padding-inline: var(--gut); }
  .phones figure { scroll-snap-align: start; }
  .phones figure:nth-child(2) { margin-top: 0; }
  .gauges { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .sbars li { grid-template-columns: 30px minmax(0, 1fr) 54px; gap: 6px 12px; }
  .sb-name { display: none; }
  .lights { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 18px; }
  .routes { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .guar { grid-template-columns: minmax(0, 1fr); }
  .guar-ico { width: 72px; height: 72px; }
  .guar-rows { grid-template-columns: minmax(0, 1fr); }
  .foot p { margin-left: 0; }
}
@media (min-width: 1700px) {
  :root { --col: 1320px; }
  body { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ===== Day drive (explicit choice) ===== */
/* Day drive: the same windshield in daylight. Pale sky, sunlit road, soft green
   hills; HUD panels become light glass cards with dark ink; highway green for
   accents; sign yellow stays for fills and gets a darker ochre wherever it is a
   thin line or text on the pale ground. Two real road objects stay saturated:
   the Master exam section is a highway-green guide sign, the indicator strip is
   the car's dark dashboard.
   Every selector starts with :root[data-theme="light"]; build.mjs emits this file twice (explicit
   data-theme="light", and a light OS with no explicit choice). */
:root[data-theme="light"] {
  --bg: #EEF4F1;
  --bg-rgb: 238, 244, 241;
  --deep: #CFE5DA;
  --deep-rgb: 207, 229, 218;
  --band: #E0EEE7;
  --green: #0B6B4F;
  --green-rgb: 11, 107, 79;
  --hud: #0B6B4F;
  --hud-rgb: 11, 107, 79;
  --sign: #F2B705;
  --sign-rgb: 242, 183, 5;
  --sign-line: #A87A00;
  --sign-text: #7F5C00;
  --ink: #15201B;
  --ink-rgb: 21, 32, 27;
  --ink-2: #3D4D46;
  --ink-3: #56665F;
  --ink-dark: #15201B;
  --on-green: #FFFFFF;
  --on-green-2: #E3F2EB;
  --on-green-3: #D2E8DE;
  --shadow-rgb: 21, 32, 27;
  --line: rgba(11, 107, 79, .2);
  --focus: #0B6B4F;
  --hero-sky: linear-gradient(180deg, #6DB1D8 0%, #A9D4E8 34%, #EDF4E4 56%, #9CCF9E 60%, #6AAB78 100%);
  --frame-bg: #FFFFFF;
  --panel-deep: #FFFFFF;
  --road-1: #C3C9C6;
  --road-2: #7F8A86;
  --ground-1: #A8D5A7;
  --ground-2: #5E9F6D;
  --hills: #93C4A6;
  --glow-sign: none;
  --glow-hud: none;
  --glow-guar: none;
  --needle-edge: #15201B;
  --hub: #15201B;
  --face: rgba(255, 255, 255, .9);
  --face-edge: rgba(11, 107, 79, .28);
  --face-shadow: drop-shadow(0 16px 22px rgba(21, 32, 27, .22));
  --shot-filter: none;
  --tsw-bg: rgba(255, 255, 255, .72);
  --tsw-line: rgba(21, 32, 27, .3);
  --tsw-track: rgba(242, 183, 5, .3);
  --tsw-thumb: #F2B705;
  --tsw-thumb-edge: rgba(21, 32, 27, .6);
  --tsw-on: 1;
  color-scheme: light;
}

/* switch + copy that names the time of day */
:root[data-theme="light"] .tsw-moon { opacity: 0; transform: rotate(90deg) scale(.6); }
:root[data-theme="light"] .tsw-sun { opacity: 1; transform: none; }
:root[data-theme="light"] .for-day { display: inline; }
:root[data-theme="light"] .for-night { display: none; }

/* buttons */
:root[data-theme="light"] .btn-sign { box-shadow: 0 0 0 1px rgba(21, 32, 27, .22), 0 12px 26px -14px rgba(150, 105, 0, .75); }
:root[data-theme="light"] .btn-ghost { background: rgba(255, 255, 255, .55); border-color: rgba(21, 32, 27, .4); }
:root[data-theme="light"] .btn-ghost:hover { background: #FFFFFF; border-color: var(--hud); }

/* hero: glass cards over a sunlit road */
:root[data-theme="light"] .hero::after { background: linear-gradient(90deg, rgba(240, 247, 246, .62), rgba(240, 247, 246, .3) 44%, rgba(240, 247, 246, 0) 64%); }
@media (max-width: 980px) { :root[data-theme="light"] .hero::after { background: linear-gradient(180deg, rgba(240, 247, 246, .45), rgba(240, 247, 246, .3) 55%, rgba(240, 247, 246, 0) 70%); } }
:root[data-theme="light"] .launch { background: rgba(255, 255, 255, .8); border: 2px solid var(--sign); box-shadow: 0 14px 34px -20px rgba(21, 32, 27, .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
:root[data-theme="light"] .launch:hover { background: #FFFFFF; }
:root[data-theme="light"] .launch-dot { box-shadow: 0 0 0 1.5px rgba(21, 32, 27, .55), 0 0 0 5px rgba(242, 183, 5, .3); }
:root[data-theme="light"] .hud-side { text-shadow: none; padding: 14px 18px; margin-bottom: 58px; border-radius: 16px; background: rgba(255, 255, 255, .8);
  border: 1px solid rgba(11, 107, 79, .18); box-shadow: 0 16px 34px -22px rgba(21, 32, 27, .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
:root[data-theme="light"] .hud-tag { bottom: -30px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .85); color: var(--ink-2); box-shadow: 0 6px 16px -10px rgba(21, 32, 27, .5); }
:root[data-theme="light"] .dash-line { stroke-opacity: .28; }

/* lane-assist lines after the hero: ochre, a touch lighter on the pale ground */
:root[data-theme="light"] .lanes.on { opacity: .42; }

/* route */
:root[data-theme="light"] .leg.on::before { box-shadow: none; }
:root[data-theme="light"] .leg.on .pin { box-shadow: 0 0 0 5px rgba(242, 183, 5, .28); }

/* turn by turn: white glass instructions on a soft green band */
:root[data-theme="light"] .turn { background: rgba(255, 255, 255, .78); border-color: rgba(11, 107, 79, .16); box-shadow: 0 14px 34px -26px rgba(21, 32, 27, .55); }
:root[data-theme="light"] .turn.is-on { background: var(--green); border-color: var(--green); box-shadow: 0 24px 48px -24px rgba(11, 107, 79, .8); }
:root[data-theme="light"] .turn.is-on .when { color: #FFE38A; }

/* product: screens in a white bezel */
:root[data-theme="light"] .frame { box-shadow: 0 0 0 1px rgba(11, 107, 79, .22), 0 0 0 9px #FFFFFF, 0 0 0 10px rgba(11, 107, 79, .12), 0 40px 70px -40px rgba(21, 32, 27, .6); }
:root[data-theme="light"] .frame::after { background: none; }

/* Master exam: a highway-green guide sign with a white border, light gauge faces */
:root[data-theme="light"] .grades { --ink: #FFFFFF; --ink-rgb: 255, 255, 255; --ink-2: #E3F2EB; --hud: #BFF0DA; --hud-rgb: 191, 240, 218; --sign-line: #F2B705; --focus: #FFFFFF;
  position: relative; color: var(--ink); margin-inline: clamp(8px, 1.6vw, 28px); border-radius: clamp(22px, 3vw, 40px);
  background: radial-gradient(120% 80% at 50% 0%, #11805F, transparent 70%), #0B6B4F; box-shadow: 0 40px 80px -50px rgba(11, 107, 79, .9); }
:root[data-theme="light"] .grades::before { content: ''; position: absolute; inset: clamp(8px, 1vw, 14px); border: 3px solid rgba(255, 255, 255, .92); border-radius: clamp(16px, 2.4vw, 30px); pointer-events: none; }
:root[data-theme="light"] .grades .gauge { --ink: #15201B; --ink-rgb: 21, 32, 27; --ink-2: #3D4D46; --hud: #0B6B4F; --hud-rgb: 11, 107, 79; --sign-line: #A87A00;
  --face: #FFFFFF; --face-edge: rgba(255, 255, 255, 0); --face-shadow: drop-shadow(0 18px 24px rgba(4, 40, 29, .45)); }
:root[data-theme="light"] .grades .g-hub { fill: var(--hub); }

/* languages + states */
:root[data-theme="light"] .sb-track { background: rgba(11, 107, 79, .08); border-radius: 0 4px 4px 0; }
:root[data-theme="light"] .sb-bar { background: linear-gradient(90deg, #0B6B4F, #1F9470); }

/* the indicator strip is the car's dashboard: it stays dark in daylight */
:root[data-theme="light"] .lights { --ink: #E8EEEC; --ink-2: #B3C4BE; --hud: #3FC39A; --hud-rgb: 63, 195, 154; --sign-line: #F2B705; --focus: #F2B705;
  --glow-hud: drop-shadow(0 0 6px rgba(63, 195, 154, .55)); --glow-sign: drop-shadow(0 0 6px rgba(242, 183, 5, .5));
  color: var(--ink); background: linear-gradient(180deg, #17261F, #0F1A16);
  box-shadow: inset 0 1px 0 rgba(63, 195, 154, .25), 0 34px 60px -34px rgba(21, 32, 27, .7); }

/* plans */
:root[data-theme="light"] .rt { background: rgba(255, 255, 255, .86); border-color: rgba(11, 107, 79, .18); box-shadow: 0 22px 50px -36px rgba(21, 32, 27, .6); }
:root[data-theme="light"] .rt-rec { background: linear-gradient(180deg, #DDF0E6, #FFFFFF 62%); border: 2px solid var(--green); box-shadow: 0 30px 60px -34px rgba(11, 107, 79, .75); }
:root[data-theme="light"] .rt-pick { border: 2px solid var(--sign); }
:root[data-theme="light"] .pr-reg s::after { box-shadow: 0 0 0 1.5px #15201B; }
:root[data-theme="light"] .save { box-shadow: inset 0 0 0 1.5px rgba(21, 32, 27, .28); }

/* guarantee */
:root[data-theme="light"] .guar-ico path:first-child { fill: rgba(242, 183, 5, .2); }

/* FAQ: white glass rows */
:root[data-theme="light"] .qa details { background: rgba(255, 255, 255, .66); box-shadow: inset 0 0 0 1px rgba(11, 107, 79, .12); }
:root[data-theme="light"] .qa details[open] { background: #FFFFFF; box-shadow: inset 0 0 0 1px rgba(11, 107, 79, .2), 0 14px 30px -24px rgba(21, 32, 27, .5); }

/* final: open road into a clear sky */
:root[data-theme="light"] .final { background: linear-gradient(180deg, var(--bg) 0%, #DCEDF1 42%, #B9DDEB 100%); }
:root[data-theme="light"] .fr-edge-w { stroke: rgba(255, 255, 255, .9); }
:root[data-theme="light"] .fr-hz { stroke: #7FB08A; stroke-opacity: 1; }
:root[data-theme="light"] .fr-flag { stroke: #15201B; stroke-width: 1.2; vector-effect: non-scaling-stroke; }

@media (max-width: 720px) {
  :root[data-theme="light"] .hud-side { margin-bottom: 0; padding: 12px 14px; }
}

/* hero copy over the sunlit scene: full ink, and the key icons sit on sign-yellow discs */
:root[data-theme="light"] .lede { color: var(--ink); }
:root[data-theme="light"] .keys svg { stroke: var(--ink); background: var(--sign); border-radius: 50%; padding: 3px; box-shadow: 0 0 0 1.5px rgba(21, 32, 27, .35); }

/* ===== Day drive (light OS, no explicit choice) ===== */
@media (prefers-color-scheme: light) {
/* Day drive: the same windshield in daylight. Pale sky, sunlit road, soft green
   hills; HUD panels become light glass cards with dark ink; highway green for
   accents; sign yellow stays for fills and gets a darker ochre wherever it is a
   thin line or text on the pale ground. Two real road objects stay saturated:
   the Master exam section is a highway-green guide sign, the indicator strip is
   the car's dark dashboard.
   Every selector starts with :root:not([data-theme="dark"]); build.mjs emits this file twice (explicit
   data-theme="light", and a light OS with no explicit choice). */
:root:not([data-theme="dark"]) {
  --bg: #EEF4F1;
  --bg-rgb: 238, 244, 241;
  --deep: #CFE5DA;
  --deep-rgb: 207, 229, 218;
  --band: #E0EEE7;
  --green: #0B6B4F;
  --green-rgb: 11, 107, 79;
  --hud: #0B6B4F;
  --hud-rgb: 11, 107, 79;
  --sign: #F2B705;
  --sign-rgb: 242, 183, 5;
  --sign-line: #A87A00;
  --sign-text: #7F5C00;
  --ink: #15201B;
  --ink-rgb: 21, 32, 27;
  --ink-2: #3D4D46;
  --ink-3: #56665F;
  --ink-dark: #15201B;
  --on-green: #FFFFFF;
  --on-green-2: #E3F2EB;
  --on-green-3: #D2E8DE;
  --shadow-rgb: 21, 32, 27;
  --line: rgba(11, 107, 79, .2);
  --focus: #0B6B4F;
  --hero-sky: linear-gradient(180deg, #6DB1D8 0%, #A9D4E8 34%, #EDF4E4 56%, #9CCF9E 60%, #6AAB78 100%);
  --frame-bg: #FFFFFF;
  --panel-deep: #FFFFFF;
  --road-1: #C3C9C6;
  --road-2: #7F8A86;
  --ground-1: #A8D5A7;
  --ground-2: #5E9F6D;
  --hills: #93C4A6;
  --glow-sign: none;
  --glow-hud: none;
  --glow-guar: none;
  --needle-edge: #15201B;
  --hub: #15201B;
  --face: rgba(255, 255, 255, .9);
  --face-edge: rgba(11, 107, 79, .28);
  --face-shadow: drop-shadow(0 16px 22px rgba(21, 32, 27, .22));
  --shot-filter: none;
  --tsw-bg: rgba(255, 255, 255, .72);
  --tsw-line: rgba(21, 32, 27, .3);
  --tsw-track: rgba(242, 183, 5, .3);
  --tsw-thumb: #F2B705;
  --tsw-thumb-edge: rgba(21, 32, 27, .6);
  --tsw-on: 1;
  color-scheme: light;
}

/* switch + copy that names the time of day */
:root:not([data-theme="dark"]) .tsw-moon { opacity: 0; transform: rotate(90deg) scale(.6); }
:root:not([data-theme="dark"]) .tsw-sun { opacity: 1; transform: none; }
:root:not([data-theme="dark"]) .for-day { display: inline; }
:root:not([data-theme="dark"]) .for-night { display: none; }

/* buttons */
:root:not([data-theme="dark"]) .btn-sign { box-shadow: 0 0 0 1px rgba(21, 32, 27, .22), 0 12px 26px -14px rgba(150, 105, 0, .75); }
:root:not([data-theme="dark"]) .btn-ghost { background: rgba(255, 255, 255, .55); border-color: rgba(21, 32, 27, .4); }
:root:not([data-theme="dark"]) .btn-ghost:hover { background: #FFFFFF; border-color: var(--hud); }

/* hero: glass cards over a sunlit road */
:root:not([data-theme="dark"]) .hero::after { background: linear-gradient(90deg, rgba(240, 247, 246, .62), rgba(240, 247, 246, .3) 44%, rgba(240, 247, 246, 0) 64%); }
@media (max-width: 980px) { :root:not([data-theme="dark"]) .hero::after { background: linear-gradient(180deg, rgba(240, 247, 246, .45), rgba(240, 247, 246, .3) 55%, rgba(240, 247, 246, 0) 70%); } }
:root:not([data-theme="dark"]) .launch { background: rgba(255, 255, 255, .8); border: 2px solid var(--sign); box-shadow: 0 14px 34px -20px rgba(21, 32, 27, .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
:root:not([data-theme="dark"]) .launch:hover { background: #FFFFFF; }
:root:not([data-theme="dark"]) .launch-dot { box-shadow: 0 0 0 1.5px rgba(21, 32, 27, .55), 0 0 0 5px rgba(242, 183, 5, .3); }
:root:not([data-theme="dark"]) .hud-side { text-shadow: none; padding: 14px 18px; margin-bottom: 58px; border-radius: 16px; background: rgba(255, 255, 255, .8);
  border: 1px solid rgba(11, 107, 79, .18); box-shadow: 0 16px 34px -22px rgba(21, 32, 27, .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
:root:not([data-theme="dark"]) .hud-tag { bottom: -30px; padding: 6px 12px; border-radius: 999px; background: rgba(255, 255, 255, .85); color: var(--ink-2); box-shadow: 0 6px 16px -10px rgba(21, 32, 27, .5); }
:root:not([data-theme="dark"]) .dash-line { stroke-opacity: .28; }

/* lane-assist lines after the hero: ochre, a touch lighter on the pale ground */
:root:not([data-theme="dark"]) .lanes.on { opacity: .42; }

/* route */
:root:not([data-theme="dark"]) .leg.on::before { box-shadow: none; }
:root:not([data-theme="dark"]) .leg.on .pin { box-shadow: 0 0 0 5px rgba(242, 183, 5, .28); }

/* turn by turn: white glass instructions on a soft green band */
:root:not([data-theme="dark"]) .turn { background: rgba(255, 255, 255, .78); border-color: rgba(11, 107, 79, .16); box-shadow: 0 14px 34px -26px rgba(21, 32, 27, .55); }
:root:not([data-theme="dark"]) .turn.is-on { background: var(--green); border-color: var(--green); box-shadow: 0 24px 48px -24px rgba(11, 107, 79, .8); }
:root:not([data-theme="dark"]) .turn.is-on .when { color: #FFE38A; }

/* product: screens in a white bezel */
:root:not([data-theme="dark"]) .frame { box-shadow: 0 0 0 1px rgba(11, 107, 79, .22), 0 0 0 9px #FFFFFF, 0 0 0 10px rgba(11, 107, 79, .12), 0 40px 70px -40px rgba(21, 32, 27, .6); }
:root:not([data-theme="dark"]) .frame::after { background: none; }

/* Master exam: a highway-green guide sign with a white border, light gauge faces */
:root:not([data-theme="dark"]) .grades { --ink: #FFFFFF; --ink-rgb: 255, 255, 255; --ink-2: #E3F2EB; --hud: #BFF0DA; --hud-rgb: 191, 240, 218; --sign-line: #F2B705; --focus: #FFFFFF;
  position: relative; color: var(--ink); margin-inline: clamp(8px, 1.6vw, 28px); border-radius: clamp(22px, 3vw, 40px);
  background: radial-gradient(120% 80% at 50% 0%, #11805F, transparent 70%), #0B6B4F; box-shadow: 0 40px 80px -50px rgba(11, 107, 79, .9); }
:root:not([data-theme="dark"]) .grades::before { content: ''; position: absolute; inset: clamp(8px, 1vw, 14px); border: 3px solid rgba(255, 255, 255, .92); border-radius: clamp(16px, 2.4vw, 30px); pointer-events: none; }
:root:not([data-theme="dark"]) .grades .gauge { --ink: #15201B; --ink-rgb: 21, 32, 27; --ink-2: #3D4D46; --hud: #0B6B4F; --hud-rgb: 11, 107, 79; --sign-line: #A87A00;
  --face: #FFFFFF; --face-edge: rgba(255, 255, 255, 0); --face-shadow: drop-shadow(0 18px 24px rgba(4, 40, 29, .45)); }
:root:not([data-theme="dark"]) .grades .g-hub { fill: var(--hub); }

/* languages + states */
:root:not([data-theme="dark"]) .sb-track { background: rgba(11, 107, 79, .08); border-radius: 0 4px 4px 0; }
:root:not([data-theme="dark"]) .sb-bar { background: linear-gradient(90deg, #0B6B4F, #1F9470); }

/* the indicator strip is the car's dashboard: it stays dark in daylight */
:root:not([data-theme="dark"]) .lights { --ink: #E8EEEC; --ink-2: #B3C4BE; --hud: #3FC39A; --hud-rgb: 63, 195, 154; --sign-line: #F2B705; --focus: #F2B705;
  --glow-hud: drop-shadow(0 0 6px rgba(63, 195, 154, .55)); --glow-sign: drop-shadow(0 0 6px rgba(242, 183, 5, .5));
  color: var(--ink); background: linear-gradient(180deg, #17261F, #0F1A16);
  box-shadow: inset 0 1px 0 rgba(63, 195, 154, .25), 0 34px 60px -34px rgba(21, 32, 27, .7); }

/* plans */
:root:not([data-theme="dark"]) .rt { background: rgba(255, 255, 255, .86); border-color: rgba(11, 107, 79, .18); box-shadow: 0 22px 50px -36px rgba(21, 32, 27, .6); }
:root:not([data-theme="dark"]) .rt-rec { background: linear-gradient(180deg, #DDF0E6, #FFFFFF 62%); border: 2px solid var(--green); box-shadow: 0 30px 60px -34px rgba(11, 107, 79, .75); }
:root:not([data-theme="dark"]) .rt-pick { border: 2px solid var(--sign); }
:root:not([data-theme="dark"]) .pr-reg s::after { box-shadow: 0 0 0 1.5px #15201B; }
:root:not([data-theme="dark"]) .save { box-shadow: inset 0 0 0 1.5px rgba(21, 32, 27, .28); }

/* guarantee */
:root:not([data-theme="dark"]) .guar-ico path:first-child { fill: rgba(242, 183, 5, .2); }

/* FAQ: white glass rows */
:root:not([data-theme="dark"]) .qa details { background: rgba(255, 255, 255, .66); box-shadow: inset 0 0 0 1px rgba(11, 107, 79, .12); }
:root:not([data-theme="dark"]) .qa details[open] { background: #FFFFFF; box-shadow: inset 0 0 0 1px rgba(11, 107, 79, .2), 0 14px 30px -24px rgba(21, 32, 27, .5); }

/* final: open road into a clear sky */
:root:not([data-theme="dark"]) .final { background: linear-gradient(180deg, var(--bg) 0%, #DCEDF1 42%, #B9DDEB 100%); }
:root:not([data-theme="dark"]) .fr-edge-w { stroke: rgba(255, 255, 255, .9); }
:root:not([data-theme="dark"]) .fr-hz { stroke: #7FB08A; stroke-opacity: 1; }
:root:not([data-theme="dark"]) .fr-flag { stroke: #15201B; stroke-width: 1.2; vector-effect: non-scaling-stroke; }

@media (max-width: 720px) {
  :root:not([data-theme="dark"]) .hud-side { margin-bottom: 0; padding: 12px 14px; }
}

/* hero copy over the sunlit scene: full ink, and the key icons sit on sign-yellow discs */
:root:not([data-theme="dark"]) .lede { color: var(--ink); }
:root:not([data-theme="dark"]) .keys svg { stroke: var(--ink); background: var(--sign); border-radius: 50%; padding: 3px; box-shadow: 0 0 0 1.5px rgba(21, 32, 27, .35); }

}