/* Linghui Canada — launch site
   Palette and type follow linghuiauto.com (ink #1a1d25, slate #577489,
   tide #144d70, mist #eef6f8; HarmonyOS Sans). */

@font-face { font-family: "HarmonyOS Sans"; src: url("../fonts/HarmonyOS_Sans_Light.ttf") format("truetype"); font-weight: 300; font-display: swap; }
@font-face { font-family: "HarmonyOS Sans"; src: url("../fonts/HarmonyOS_Sans_Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "HarmonyOS Sans"; src: url("../fonts/HarmonyOS_Sans_Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "HarmonyOS Sans"; src: url("../fonts/HarmonyOS_Sans_Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "HarmonyOS Sans Condensed"; src: url("../fonts/HarmonyOS_Sans_Condensed_Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }

:root {
  --ink: #1a1d25;
  --ink-2: #5c606a;
  --ink-3: #9ba1af;
  --slate: #577489;
  --slate-lt: #92a9b5;
  --tide: #144d70;
  --mist: #eef6f8;
  --mist-2: #f5f7fa;
  --line: #e0e6eb;
  --white: #fff;
  --dusk: linear-gradient(180deg, #577489 0%, #92a9b5 100%);

  --f: "HarmonyOS Sans", "Helvetica Neue", Arial, sans-serif;
  --fc: "HarmonyOS Sans Condensed", "HarmonyOS Sans", "Arial Narrow", sans-serif;

  /* modular scale, ratio 1.25 from 16px */
  --s-1: .8rem; --s0: 1rem; --s1: 1.25rem; --s2: 1.563rem; --s3: 1.953rem;
  --s4: 2.441rem; --s5: 3.052rem; --s6: 3.815rem; --s7: 4.768rem;

  --gutter: clamp(16px, 4vw, 64px);
  --max: 1320px;
  --hdr: 64px;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--hdr); }
body {
  margin: 0; background: var(--white); color: var(--ink);
  font: 400 var(--s0)/1.6 var(--f); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--slate); outline-offset: 3px; border-radius: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; scroll-behavior: auto !important; } }

/* ---------- draft ribbon (remove .is-draft on <html> to hide) ---------- */
.draft-note { display: none; }
.is-draft .draft-note {
  display: flex; gap: 12px; align-items: center; justify-content: center;
  background: var(--tide); color: #fff; font-size: var(--s-1); padding: 7px var(--gutter);
  text-align: center; position: relative; z-index: 60;
}
.draft-note button { background: none; border: 1px solid #ffffff73; border-radius: 20px; padding: 1px 10px; cursor: pointer; font-size: inherit; color: #fff; }

/* ---------- buttons (official site: "linear" outline + "facial" filled) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-width: 148px; height: 44px; padding: 0 26px; border-radius: 22px;
  font-size: .9375rem; font-weight: 500; letter-spacing: .01em; text-decoration: none;
  border: 1px solid currentColor; background: transparent; cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.btn--light { color: #fff; }
.btn--light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--dark { color: var(--ink); }
.btn--dark:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--fill { background: #fff; color: var(--ink); border-color: #fff; }
.btn--fill:hover { background: var(--mist); border-color: var(--mist); }
.btn--ink { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--ink:hover { background: var(--tide); border-color: var(--tide); }
.btn--sm { height: 36px; min-width: 0; padding: 0 18px; font-size: .875rem; }
.btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 50; height: var(--hdr);
  color: #fff; transition: background-color .3s, color .3s, box-shadow .3s;
}
.hdr--over { position: fixed; left: 0; right: 0; top: auto; }
.is-draft .hdr--over { top: var(--draft-h, 34px); }
.hdr.is-solid, .hdr--solid, .hdr.is-open { background: #fff; color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.is-draft .hdr--over.is-solid { top: 0; position: fixed; }
.hdr__in { height: 100%; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.logo svg { width: 15px; height: 27px; }
.logo span { font-size: 1.2rem; font-weight: 500; letter-spacing: .14em; }
.nav { display: flex; gap: 4px; margin-right: auto; }
.nav > a, .nav > button {
  background: none; border: 0; padding: 8px 12px; text-decoration: none; cursor: pointer;
  font-size: .9375rem; font-weight: 400; opacity: .92; border-radius: 4px;
}
.nav > a:hover, .nav > button:hover, .nav > [aria-expanded="true"] { opacity: 1; background: #ffffff1f; }
.hdr.is-solid .nav > a:hover, .hdr--solid .nav > a:hover, .hdr.is-open .nav > button[aria-expanded="true"], .hdr.is-solid .nav > button:hover, .hdr--solid .nav > button:hover { background: var(--mist-2); }
.hdr__act { display: flex; align-items: center; gap: 12px; }
.lang { background: none; border: 0; cursor: pointer; font-size: .875rem; padding: 6px 8px; opacity: .85; }
.lang:hover { opacity: 1; }
.hdr__act .btn { color: inherit; }
.hdr__burger { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; padding: 0; }
.hdr__burger span { display: block; width: 20px; height: 1.5px; background: currentColor; margin: 5px auto; transition: transform .25s; }

/* models mega-menu */
.mega {
  position: absolute; left: 0; right: 0; top: 100%; background: #fff; color: var(--ink);
  box-shadow: 0 12px 30px #1a1d2514; border-top: 1px solid var(--line);
  display: none;
}
.mega.is-open { display: block; }
.mega__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 28px var(--gutter) 32px; max-width: var(--max); margin: 0 auto; }
.mega a { text-decoration: none; border-radius: 6px; padding: 12px 12px 16px; display: block; }
.mega a:hover { background: var(--mist-2); }
.mega img { aspect-ratio: 16/9; object-fit: contain; width: 100%; }
.mega strong { display: block; font-weight: 500; font-size: 1.05rem; margin-top: 6px; }
.mega small { color: var(--ink-2); font-size: .85rem; }

@media (max-width: 980px) {
  .nav, .hdr__act .btn { display: none; }
  .hdr__burger { display: block; }
  .hdr__act { margin-left: auto; }
  .hdr.is-open .nav {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 12px var(--gutter) 24px; box-shadow: 0 12px 30px #1a1d2514; gap: 0;
  }
  .hdr.is-open .nav > a, .hdr.is-open .nav > button { text-align: left; padding: 14px 0; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; }
  .mega__grid { grid-template-columns: repeat(2, 1fr); }
  .hdr.is-open .mega { position: static; box-shadow: none; border: 0; }
  .hdr.is-open .mega__grid { padding: 8px 0; }
}

/* ---------- hero slider ---------- */
.hero { position: relative; height: 100svh; min-height: 560px; max-height: 1100px; overflow: hidden; background: var(--ink); color: #fff; }
.hero__slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 1s var(--ease), visibility 1s; }
.hero__slide.is-on { opacity: 1; visibility: visible; }
.hero__slide picture, .hero__slide picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__slide::after { content: ""; position: absolute; inset: 0 0 auto; height: 55%; background: linear-gradient(180deg, #1a1d2566, #1a1d2500); pointer-events: none; }
.hero__copy { position: relative; z-index: 2; text-align: center; padding: calc(var(--hdr) + clamp(40px, 9vh, 110px)) var(--gutter) 0; }
.is-draft .hero__copy { padding-top: calc(var(--hdr) + var(--draft-h, 34px) + clamp(32px, 8vh, 100px)); }
.hero__badge { height: clamp(26px, 3.2vw, 40px); width: auto; margin: 0 auto 18px; filter: invert(1); }
.hero__title { font-weight: 300; font-size: clamp(2rem, 4.6vw, var(--s6)); line-height: 1.12; margin: 0; letter-spacing: .02em; }
.hero__sub { font-weight: 300; font-size: clamp(1rem, 1.5vw, var(--s1)); margin: 14px 0 0; opacity: .9; letter-spacing: .04em; }
.hero__price { margin: 22px 0 0; font-size: .95rem; opacity: .95; }
.hero__price b { font-family: var(--fc); font-weight: 500; font-size: 1.6rem; letter-spacing: .01em; }
.hero__btns { position: absolute; z-index: 2; left: 0; right: 0; bottom: clamp(70px, 12vh, 120px); }
.hero__dots { position: absolute; z-index: 3; left: 0; right: 0; bottom: 36px; display: flex; gap: 10px; justify-content: center; }
.hero__dots button { width: 34px; height: 3px; border: 0; padding: 0; background: #ffffff59; cursor: pointer; position: relative; overflow: hidden; border-radius: 2px; }
.hero__dots button::after { content: ""; position: absolute; inset: 0; background: #fff; transform: scaleX(0); transform-origin: left; }
.hero__dots button.is-on::after { animation: dot 6s linear forwards; }
.hero.is-paused .hero__dots button.is-on::after { animation-play-state: paused; }
@keyframes dot { to { transform: scaleX(1); } }
.hero__pause { position: absolute; z-index: 3; right: var(--gutter); bottom: 26px; background: none; border: 1px solid #ffffff59; color: #fff; border-radius: 16px; height: 26px; padding: 0 12px; font-size: .75rem; cursor: pointer; }

/* ---------- section scaffolding ---------- */
.sec { padding: clamp(64px, 10vw, 128px) 0; }
.sec--mist { background: var(--mist-2); }
.sec--ink { background: var(--ink); color: #fff; }
.sec__head { text-align: center; max-width: 760px; margin: 0 auto clamp(36px, 5vw, 64px); }
.sec__title { font-weight: 300; font-size: clamp(1.75rem, 3.4vw, var(--s5)); line-height: 1.15; margin: 0; letter-spacing: .01em; }
.sec__lede { color: var(--ink-2); font-size: var(--s1); font-weight: 300; margin: 16px auto 0; max-width: 62ch; line-height: 1.55; }
.sec--ink .sec__lede { color: #c3cbdb; }

/* ---------- model explorer (official "modelParams" block) ---------- */
.explore__tabs { display: flex; justify-content: center; gap: clamp(18px, 4vw, 56px); margin-bottom: 18px; flex-wrap: wrap; }
.explore__tabs button {
  background: none; border: 0; cursor: pointer; padding: 8px 2px 12px; position: relative;
  font-family: var(--fc); font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 500; color: var(--ink-3); letter-spacing: .02em;
  transition: color .25s;
}
.explore__tabs button[aria-selected="true"] { color: var(--ink); }
.explore__tabs button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--ink); }
.explore__panel { display: grid; grid-template-columns: 1fr; justify-items: center; }
.explore__car { width: min(980px, 100%); aspect-ratio: 1308/736; position: relative; }
.explore__car img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transform: translateX(40px); transition: opacity .6s var(--ease), transform .8s var(--ease); }
.explore__car img.is-on { opacity: 1; transform: none; }
.explore__tag { text-align: center; margin: -8px 0 8px; }
.explore__tag h3 { margin: 0; font-weight: 400; font-size: var(--s2); }
.explore__tag p { margin: 6px 0 0; color: var(--ink-2); }
.dims { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); width: min(880px, 100%); margin: 28px auto 32px; }
.dims div { text-align: center; padding: 4px 8px; }
.dims div + div { border-left: 1px solid var(--line); }
.dims b { display: block; font: 500 clamp(1.6rem, 3.4vw, 2.6rem)/1 var(--fc); letter-spacing: .01em; font-variant-numeric: tabular-nums; }
.dims b small { font-size: .45em; font-family: var(--f); font-weight: 400; margin-left: 3px; color: var(--ink-2); }
.dims span { display: block; color: var(--ink-2); font-size: .875rem; margin-top: 8px; }
@media (max-width: 640px) { .dims { grid-template-columns: repeat(2, 1fr); row-gap: 22px; } .dims div:nth-child(3) { border-left: 0; } }

/* ---------- brand story ---------- */
.story { display: grid; grid-template-columns: 1.05fr 1fr; min-height: 640px; background: #1b3550; color: #fff; }
.story__img { position: relative; min-height: 420px; }
.story__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.story__copy { padding: clamp(48px, 7vw, 110px) clamp(24px, 6vw, 96px); align-self: center; max-width: 640px; }
.story__copy h2 { font-weight: 300; font-size: clamp(1.75rem, 3vw, var(--s4)); line-height: 1.2; margin: 0 0 24px; }
.story__copy p { color: #d6dee6; font-weight: 300; font-size: 1.075rem; line-height: 1.75; margin: 0 0 18px; }
.story__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin: 34px 0 36px; padding-top: 28px; border-top: 1px solid #ffffff2e; }
.story__pair h3 { font-weight: 500; font-size: 1.05rem; margin: 0 0 8px; }
.story__pair p { font-size: .95rem; line-height: 1.6; margin: 0; }
.story__zh { font-size: .95rem; letter-spacing: .3em; color: var(--slate-lt); margin: 0 0 14px; }
@media (max-width: 860px) { .story { grid-template-columns: 1fr; } .story__img { aspect-ratio: 760/1080; min-height: 0; max-height: 70vh; } }
@media (max-width: 480px) { .story__pair { grid-template-columns: 1fr; } }

/* ---------- proof band (durability / charging / cold) ---------- */
.proof { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #ffffff26; }
.proof > div { padding: 36px 28px 8px 0; }
.proof > div + div { padding-left: 28px; border-left: 1px solid #ffffff26; }
.proof b { display: block; font: 500 clamp(2.4rem, 5vw, 4.2rem)/1 var(--fc); letter-spacing: -.005em; }
.proof b small { font-size: .38em; font-family: var(--f); font-weight: 400; margin-left: 6px; color: #c3cbdb; letter-spacing: 0; }
.proof h3 { font-weight: 500; font-size: 1.05rem; margin: 18px 0 8px; }
.proof p { color: #c3cbdb; margin: 0; font-weight: 300; max-width: 34ch; }
@media (max-width: 820px) { .proof { grid-template-columns: 1fr; } .proof > div + div { padding-left: 0; border-left: 0; border-top: 1px solid #ffffff26; } }

/* ---------- photo feature row ---------- */
.feature { position: relative; min-height: min(86vh, 860px); display: flex; align-items: flex-start; color: #fff; overflow: hidden; }
.feature > img, .feature > picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature::after { content: ""; position: absolute; inset: 0 0 auto; height: 65%; background: linear-gradient(180deg, #1a1d25bf, #1a1d2500); }
.feature__copy { position: relative; z-index: 2; padding-top: clamp(48px, 8vw, 104px); padding-bottom: 40px; }
.feature__copy > * { max-width: 560px; }
.feature__copy h2 { font-weight: 300; font-size: clamp(1.75rem, 3.4vw, var(--s5)); margin: 0 0 14px; line-height: 1.15; }
.feature__copy p { margin: 0 0 26px; color: #e0e6eb; font-weight: 300; font-size: 1.1rem; }

/* ---------- fleet earnings calculator ---------- */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.calc__form { display: grid; gap: 26px; }
.field label, .field .lbl { display: flex; justify-content: space-between; gap: 12px; font-size: .95rem; margin-bottom: 10px; }
.field output { font-family: var(--fc); font-size: 1.15rem; font-weight: 500; font-variant-numeric: tabular-nums; }
.field input[type="range"] { width: 100%; accent-color: var(--tide); height: 24px; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 22px; padding: 3px; background: #fff; }
.seg button { border: 0; background: none; border-radius: 19px; height: 36px; cursor: pointer; font-family: var(--fc); font-size: 1.05rem; font-weight: 500; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.calc__out { background: var(--ink); color: #fff; border-radius: 10px; padding: clamp(28px, 4vw, 44px); }
.calc__out h3 { margin: 0; font-weight: 400; font-size: 1rem; color: #c3cbdb; }
.calc__big { font: 500 clamp(2.8rem, 6vw, 4.6rem)/1.05 var(--fc); margin: 10px 0 4px; font-variant-numeric: tabular-nums; }
.calc__rows { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid #ffffff26; }
.calc__rows li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid #ffffff1a; font-size: .95rem; color: #d6dee6; }
.calc__rows li b { color: #fff; font-family: var(--fc); font-weight: 500; font-size: 1.05rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc__note { font-size: .78rem; color: var(--ink-3); margin: 18px 0 0; line-height: 1.5; }
.calc__out .calc__note { color: #9ba1af; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }

/* ---------- price list ---------- */
.prices { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.prices caption { text-align: left; font-weight: 500; font-size: var(--s1); padding: 0 0 12px; }
.prices th, .prices td { text-align: left; padding: 15px 14px 15px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prices thead th { font-weight: 400; color: var(--ink-2); font-size: .85rem; border-bottom-color: var(--ink); }
.prices td.num, .prices th.num { text-align: right; padding-right: 0; }
.prices td.num b { font: 500 1.15rem var(--fc); }
.prices td small { display: block; color: var(--ink-2); font-size: .82rem; margin-top: 2px; }
.prices tbody th { font-weight: 500; }
.pricegroup + .pricegroup { margin-top: 56px; }
.pricegroup__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin-bottom: 8px; }
.pricegroup__head img { height: 26px; width: auto; }
.pricegroup__head a { margin-left: auto; font-size: .9rem; color: var(--tide); }
.fine { font-size: .78rem; color: var(--ink-2); line-height: 1.6; max-width: 92ch; }
@media (max-width: 640px) { .prices .hide-sm { display: none; } }

/* ---------- service cards (official header "服务中心") ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 638/420; color: #fff; text-decoration: none; display: block; background: var(--slate); }
.card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card:hover img { transform: scale(1.04); }
.card::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(0deg, #1a1d25b3, #1a1d2500); }
.card div { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 20px; }
.card h3 { margin: 0 0 4px; font-weight: 500; font-size: 1.2rem; }
.card p { margin: 0; font-size: .9rem; color: #e0e6eb; }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }

/* ---------- app band ---------- */
.app { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.app img { width: min(520px, 100%); margin: 0 auto; }
.app h2 { font-weight: 300; font-size: clamp(1.75rem, 3vw, var(--s4)); margin: 0 0 16px; line-height: 1.2; }
.app p { color: var(--ink-2); font-size: 1.075rem; font-weight: 300; margin: 0 0 14px; max-width: 48ch; }
.app ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.app li { padding-left: 22px; position: relative; }
.app li::before { content: ""; position: absolute; left: 0; top: .7em; width: 10px; height: 1.5px; background: var(--slate); }
@media (max-width: 820px) { .app { grid-template-columns: 1fr; } }

/* ---------- forms (test drive / reserve / notify) ---------- */
.book { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 640px; }
.book__img { position: relative; min-height: 360px; }
.book__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .5s; }
.book__form { padding: clamp(40px, 6vw, 88px) clamp(20px, 5vw, 80px); background: #fff; }
.book__form h2 { font-weight: 300; font-size: clamp(1.75rem, 3vw, var(--s4)); margin: 0 0 8px; }
.book__form > p { color: var(--ink-2); margin: 0 0 30px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-size: .85rem; color: var(--ink-2); margin-bottom: 6px; }
.form input, .form select {
  width: 100%; height: 46px; border: 1px solid #c3cbdb; border-radius: 6px; padding: 0 14px; background: #fff;
  transition: border-color .2s;
}
.form input:focus, .form select:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 3px #57748933; }
.form input:user-invalid { border-color: #b4232a; }
.form .chk { display: flex; gap: 10px; align-items: flex-start; font-size: .85rem; color: var(--ink-2); }
.form .chk input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--ink); }
.pick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.pick label { margin: 0; cursor: pointer; }
.pick input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pick span { display: grid; place-items: center; height: 46px; border: 1px solid #c3cbdb; border-radius: 6px; font: 500 1.15rem var(--fc); color: var(--ink-2); transition: all .2s; }
.pick input:checked + span { border-color: var(--ink); background: var(--ink); color: #fff; }
.pick input:focus-visible + span { outline: 2px solid var(--slate); outline-offset: 2px; }
.form__done { display: none; border-left: 2px solid var(--tide); padding: 6px 0 6px 18px; }
.form__done h3 { margin: 0 0 6px; font-weight: 500; }
.form__done p { margin: 0; color: var(--ink-2); }
.is-sent .form { display: none; }
.is-sent .form__done { display: block; }
@media (max-width: 900px) { .book { grid-template-columns: 1fr; } .book__img { aspect-ratio: 16/10; min-height: 0; } }
@media (max-width: 520px) { .form { grid-template-columns: 1fr; } .pick { grid-template-columns: repeat(2, 1fr); } }

/* ---------- footer ---------- */
.ftr { background: var(--mist-2); color: var(--ink-2); padding: 64px 0 36px; font-size: .9rem; }
.ftr__top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.ftr .logo { color: var(--ink); }
.ftr__top p { max-width: 34ch; margin: 18px 0 0; }
.ftr h4 { color: var(--ink); font-weight: 500; font-size: .95rem; margin: 0 0 14px; }
.ftr ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.ftr a { text-decoration: none; }
.ftr a:hover { color: var(--ink); text-decoration: underline; }
.ftr__legal { padding-top: 26px; display: grid; gap: 12px; font-size: .78rem; line-height: 1.6; color: #7d828c; }
.ftr__legal p { margin: 0; max-width: 120ch; }
@media (max-width: 820px) { .ftr__top { grid-template-columns: 1fr 1fr; } .ftr__top > div:first-child { grid-column: 1 / -1; } }

/* ---------- model page ---------- */
.mhero { position: relative; height: 100svh; min-height: 560px; max-height: 1080px; overflow: hidden; color: #fff; background: var(--ink); }
.mhero > picture img, .mhero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.mhero::after { content: ""; position: absolute; inset: 0 0 auto; height: 50%; background: linear-gradient(180deg, #1a1d2573, #1a1d2500); }
.mhero .hero__copy { position: relative; z-index: 2; }
.mhero .hero__btns { bottom: clamp(48px, 10vh, 96px); }

.subnav { position: sticky; top: var(--hdr); z-index: 40; background: #fffffff2; backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.subnav .wrap { display: flex; align-items: center; gap: 22px; height: 52px; overflow-x: auto; scrollbar-width: none; }
.subnav strong { font: 500 1.3rem var(--fc); margin-right: 8px; }
.subnav a { text-decoration: none; font-size: .9rem; color: var(--ink-2); white-space: nowrap; }
.subnav a:hover { color: var(--ink); }
.subnav .btn { margin-left: auto; flex: none; }

.keys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.keys > div { padding: 8px 24px; text-align: center; }
.keys > div + div { border-left: 1px solid var(--line); }
.keys b { display: block; font: 500 clamp(2rem, 4.4vw, 3.6rem)/1 var(--fc); font-variant-numeric: tabular-nums; }
.keys b small { font-size: .4em; font-family: var(--f); font-weight: 400; color: var(--ink-2); margin-left: 4px; }
.keys span { display: block; margin-top: 10px; color: var(--ink-2); font-size: .9rem; }
@media (max-width: 760px) { .keys { grid-template-columns: 1fr 1fr; row-gap: 32px; } .keys > div:nth-child(3) { border-left: 0; } }

.hl { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.hl article h3 { font-weight: 500; font-size: 1.15rem; margin: 0 0 10px; }
.hl article p { margin: 0; color: var(--ink-2); font-weight: 300; line-height: 1.65; }
.hl article { padding-top: 22px; border-top: 1px solid var(--ink); }
.sec--ink .hl article { border-top-color: #ffffff40; }
.sec--ink .hl article p { color: #c3cbdb; }
@media (max-width: 860px) { .hl { grid-template-columns: 1fr; } }

.colours { display: flex; flex-direction: column; align-items: center; }
.colours__car { width: min(1000px, 100%); aspect-ratio: 1308/736; position: relative; }
.colours__car img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transition: opacity .5s; }
.colours__car img.is-on { opacity: 1; }
.swatches { display: flex; gap: 14px; margin-top: 12px; }
.swatches button { width: 34px; height: 34px; border-radius: 50%; border: 1px solid #c3cbdb; cursor: pointer; padding: 0; box-shadow: inset 0 0 0 3px #fff; }
.swatches button[aria-pressed="true"] { outline: 1.5px solid var(--ink); outline-offset: 3px; }
.swatch-name { margin-top: 14px; color: var(--ink-2); font-size: .9rem; min-height: 1.5em; }

.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 56px; }
.specs dl { margin: 0; }
.specs h3 { font-weight: 500; font-size: 1.05rem; margin: 30px 0 4px; padding-bottom: 10px; border-bottom: 1px solid var(--ink); }
.specs dl div { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.specs dt { color: var(--ink-2); }
.specs dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 760px) { .specs { grid-template-columns: 1fr; } }

.gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 14px; }
.gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }
.gallery > :first-child { grid-row: span 2; }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; } .gallery > :first-child { grid-row: auto; } }

.others { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.others a { text-decoration: none; background: #fff; border-radius: 8px; padding: 18px 18px 22px; display: block; }
.others a:hover { box-shadow: 0 0 0 1px var(--line); }
.others img { aspect-ratio: 16/9; object-fit: contain; width: 100%; }
.others strong { display: block; font: 500 1.4rem var(--fc); margin-top: 6px; }
.others small { color: var(--ink-2); }
@media (max-width: 760px) { .others { grid-template-columns: 1fr; } }

@media (max-width: 700px) {
  .hero__slide::after, .mhero::after { height: 75%; background: linear-gradient(180deg, #1a1d25b3 0%, #1a1d2566 55%, #1a1d2500 100%); }
  .hero__title, .hero__sub, .hero__price { text-shadow: 0 1px 12px #1a1d2566; }
}