/* p站 · Original visual system */
:root {
  --ink: #07111b;
  --ink-2: #0c1b29;
  --ink-3: #10263a;
  --paper: #f5f2ec;
  --paper-2: #e9e5dc;
  --cloud: #c9d2d9;
  --muted: #94a3ad;
  --copper: #d97d37;
  --copper-2: #f1a85b;
  --lime: #b8f063;
  --line: rgba(220, 232, 236, .14);
  --serif: "Noto Serif SC", "Songti SC", SimSun, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  --radius: 18px;
  --ease: cubic-bezier(.23, 1, .32, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
body::selection { color: var(--ink); background: var(--copper-2); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button { cursor: pointer; }
.skip-link {
  position: absolute;
  z-index: 1000;
  top: -50px;
  left: 20px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--copper-2);
  border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; }
.shell { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.micro { color: var(--copper-2); font-size: .73rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.kicker { color: var(--muted); font-size: .78rem; letter-spacing: .12em; }
.text-copper { color: var(--copper-2); }
.text-lime { color: var(--lime); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Header */
.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-scrolled { position: fixed; background: rgba(7, 17, 27, .94); backdrop-filter: blur(18px); box-shadow: 0 10px 35px rgba(0, 0, 0, .22); }
.nav-row { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { position: relative; display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark {
  display: grid; width: 40px; height: 40px; place-items: center;
  color: var(--ink); background: var(--copper); border-radius: 50% 50% 14% 50%;
  font-family: var(--serif); font-weight: 900; font-size: 1.22rem; transform: rotate(-13deg);
}
.brand-word { font-family: var(--serif); font-size: 1.52rem; font-weight: 700; line-height: 1; letter-spacing: .02em; }
.brand-word small { display: block; margin-top: 5px; color: var(--muted); font-family: var(--sans); font-size: .55rem; letter-spacing: .19em; }
.main-nav { display: flex; align-items: center; justify-content: flex-end; gap: 25px; margin-left: auto; }
.main-nav a { position: relative; padding: 28px 0; color: rgba(255, 255, 255, .8); font-size: .86rem; font-weight: 600; white-space: nowrap; }
.main-nav a::after { position: absolute; bottom: 20px; left: 0; width: 0; height: 2px; content: ""; background: var(--copper-2); transition: width .2s var(--ease); }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: #fff; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { width: 100%; }
.nav-tools { display: flex; gap: 11px; align-items: center; }
.nav-pill, .icon-button { border: 1px solid rgba(255, 255, 255, .18); background: rgba(255,255,255,.04); color: var(--paper); transition: .2s var(--ease); }
.nav-pill { padding: 9px 13px; border-radius: 99px; font-size: .76rem; }
.nav-pill:hover, .icon-button:hover { border-color: var(--copper); color: var(--copper-2); transform: translateY(-1px); }
.menu-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; }

/* Search */
.search-dock { position: absolute; z-index: 22; top: 92px; left: 50%; width: min(960px, calc(100% - 40px)); transform: translateX(-50%); }
.search-frame { display: flex; align-items: center; gap: 12px; padding: 9px 11px 9px 17px; border: 1px solid rgba(255,255,255,.16); background: rgba(7,17,27,.78); border-radius: 14px; box-shadow: 0 16px 35px rgba(0,0,0,.23); backdrop-filter: blur(15px); }
.search-frame svg { width: 18px; height: 18px; color: var(--copper-2); flex: 0 0 auto; }
.search-frame input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--paper); background: transparent; font-size: .86rem; }
.search-frame input::placeholder { color: #9aa5ad; }
.search-frame button { padding: 9px 15px; border: 0; border-radius: 9px; color: #fff; background: var(--copper); font-weight: 700; font-size: .78rem; }
.search-note { display: none; margin: 9px 0 0; padding: 9px 14px; color: var(--paper); background: var(--ink-3); border-radius: 8px; font-size: .76rem; }
.search-note.show { display: block; }

/* Hero */
.hero { position: relative; min-height: 780px; overflow: hidden; isolation: isolate; background: var(--ink); }
.hero-media, .hero-media::after { position: absolute; inset: 0; }
.hero-media { z-index: -2; background: #0a1723 url("../images/hero-garage.jpg") center/cover no-repeat; }
.hero-media::after { content: ""; background: linear-gradient(90deg, rgba(5, 12, 19, .97) 0%, rgba(5, 12, 19, .78) 36%, rgba(5, 12, 19, .24) 75%, rgba(5, 12, 19, .65) 100%), linear-gradient(0deg, #07111b 0%, transparent 31%); }
.hero-grid { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(90deg, black, transparent 74%); }
.hero .shell { display: flex; min-height: 780px; flex-direction: column; justify-content: flex-end; padding: 190px 0 96px; }
.hero-copy { max-width: 760px; }
.hero-copy .eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--copper-2); font-size: .75rem; font-weight: 700; letter-spacing: .2em; }
.hero-copy .eyebrow::before { display: block; width: 28px; height: 1px; content: ""; background: currentColor; }
.hero h1 { max-width: 870px; margin: 0; font-family: var(--serif); font-size: clamp(3.1rem, 7.3vw, 6.9rem); line-height: .99; letter-spacing: -.055em; }
.hero h1 em { font-style: normal; color: var(--copper-2); }
.hero h1 .subline { display: block; margin-top: 19px; color: #dbe4e3; font-family: var(--sans); font-size: clamp(1rem, 1.7vw, 1.42rem); font-weight: 500; letter-spacing: .08em; }
.hero-description { max-width: 610px; margin: 25px 0 0; color: #c7d0d2; font-size: 1.01rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 19px; border: 1px solid transparent; border-radius: 8px; font-size: .86rem; font-weight: 800; transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease); }
.button:hover { transform: translateY(-3px); }
.button:active { transform: scale(.97); }
.button-primary { color: var(--ink); background: var(--copper-2); }
.button-primary:hover { background: #ffd08e; }
.button-ghost { border-color: rgba(255,255,255,.28); color: #fff; background: rgba(255,255,255,.06); }
.button-ghost:hover { border-color: var(--copper-2); background: rgba(217,125,55,.18); }
.button svg { width: 17px; height: 17px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; max-width: 540px; margin-top: 56px; overflow: hidden; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.15); border-radius: 10px; }
.hero-stat { padding: 15px 17px; background: rgba(7,17,27,.72); backdrop-filter: blur(8px); }
.hero-stat strong { display: block; font-size: 1.25rem; line-height: 1.1; }
.hero-stat span { color: var(--muted); font-size: .7rem; }
.scroll-callout { position: absolute; right: max(24px, calc((100% - 1200px) / 2)); bottom: 33px; display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: .66rem; letter-spacing: .13em; writing-mode: vertical-rl; }
.scroll-callout i { width: 1px; height: 46px; background: var(--copper); }

/* Layout sections */
.site-main { overflow: hidden; }
.section { position: relative; padding: 112px 0; }
.section-light { color: #0b1a26; background: var(--paper); }
.section-dark { background: var(--ink); }
.section-slate { color: var(--paper); background: var(--ink-2); }
.section-cream { color: #0b1a26; background: #ebe4d7; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 43px; }
.section-head-copy { max-width: 720px; }
.section-head h2 { max-width: 780px; margin: 8px 0 0; font-family: var(--serif); font-size: clamp(2rem, 4.1vw, 3.75rem); line-height: 1.15; letter-spacing: -.045em; }
.section-head p { max-width: 650px; margin: 15px 0 0; color: #61707a; font-size: .94rem; }
.section-dark .section-head p, .section-slate .section-head p { color: #a1b0b8; }
.section-link { flex: 0 0 auto; padding-bottom: 4px; border-bottom: 1px solid currentColor; color: var(--copper-2); font-size: .82rem; font-weight: 800; }
.section-link:hover { color: #fff; }

/* Quick rail */
.quick-rail { position: relative; z-index: 2; margin-top: -42px; }
.quick-rail-grid { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; box-shadow: 0 24px 50px rgba(0,0,0,.24); }
.rail-lead { padding: 22px; background: var(--copper); color: #23130a; }
.rail-lead strong { display: block; font-family: var(--serif); font-size: 1.32rem; }
.rail-lead span { font-size: .76rem; font-weight: 700; }
.rail-link { position: relative; min-height: 92px; padding: 18px 16px; background: #102233; transition: background .2s var(--ease); }
.rail-link:hover { background: #1a3448; }
.rail-link b { display: block; margin-bottom: 5px; color: var(--paper); font-size: .88rem; }
.rail-link small { color: #93a4ae; font-size: .68rem; }
.rail-link span { position: absolute; right: 14px; bottom: 9px; color: var(--copper-2); font-size: 1.25rem; }

/* Feature / editorial */
.feature-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.image-frame { position: relative; }
.image-frame img { aspect-ratio: 4 / 3; width: 100%; border-radius: 9px; object-fit: cover; box-shadow: 24px 24px 0 #d2c9b9; }
.image-frame::before { position: absolute; z-index: 1; top: -16px; left: -16px; width: 90px; height: 90px; content: ""; border-top: 1px solid var(--copper); border-left: 1px solid var(--copper); }
.image-caption { display: flex; align-items: center; gap: 11px; margin-top: 17px; color: #63727b; font-size: .76rem; }
.image-caption::before { width: 38px; height: 1px; content: ""; background: var(--copper); }
.feature-copy h2 { margin: 9px 0 0; color: #0b1a26; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.15; letter-spacing: -.05em; }
.feature-copy p { color: #4d5e68; }
.feature-list { display: grid; gap: 0; margin: 28px 0 31px; border-top: 1px solid #cad0ce; }
.feature-list li { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid #cad0ce; list-style: none; }
.feature-list li span { color: var(--copper); font-weight: 800; font-size: .75rem; }
.feature-list li b { font-size: .91rem; }
.feature-list li small { color: #6f7f88; font-size: .75rem; }

/* Video cards */
.video-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 19px; }
.video-card { grid-column: span 4; position: relative; overflow: hidden; min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: #102334; transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease); }
.video-card:first-child { grid-column: span 7; }
.video-card:nth-child(2) { grid-column: span 5; }
.video-card:hover { z-index: 1; transform: translateY(-7px); border-color: rgba(241,168,91,.55); box-shadow: 0 16px 34px rgba(0,0,0,.23); }
.video-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #102334; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease), filter .3s var(--ease); }
.video-card:hover .video-thumb img { transform: scale(1.05); filter: brightness(.76); }
.video-thumb::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg, rgba(4,10,16,.7), transparent 58%); }
.play-button { position: absolute; z-index: 2; top: 50%; left: 50%; display: grid; width: 57px; height: 57px; place-items: center; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; color: #fff; background: rgba(8,17,27,.3); opacity: 0; transform: translate(-50%, -44%) scale(.84); transition: opacity .22s var(--ease), transform .22s var(--ease), background .22s var(--ease); }
.video-card:hover .play-button, .video-card:focus-within .play-button { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.video-card:first-child .play-button { opacity: 1; transform: translate(-50%, -50%); background: var(--copper); color: #1a100a; border-color: var(--copper); }
.play-button::after { margin-left: 3px; content: "▶"; font-size: .88rem; }
.video-duration, .video-badge { position: absolute; z-index: 2; padding: 4px 7px; border-radius: 4px; color: #fff; background: rgba(0,0,0,.64); font-size: .66rem; font-weight: 700; }
.video-duration { right: 10px; bottom: 9px; }
.video-badge { top: 10px; left: 10px; color: #231208; background: var(--lime); }
.video-info { padding: 17px 17px 19px; }
.video-info h3 { margin: 0; color: #f8f6f0; font-family: var(--serif); font-size: 1.08rem; line-height: 1.45; }
.video-info p { margin: 7px 0 13px; color: #9eafb7; font-size: .78rem; line-height: 1.6; }
.video-meta { display: flex; flex-wrap: wrap; gap: 11px; color: #aeb9bd; font-size: .68rem; }
.video-meta span { display: inline-flex; align-items: center; gap: 4px; }
.video-meta i { color: var(--copper-2); font-style: normal; }
.video-tag { color: var(--copper-2); }

/* Category cards */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-card { position: relative; min-height: 246px; padding: 26px; overflow: hidden; border-radius: 10px; background: #142b3d; }
.category-card::after { position: absolute; z-index: 0; right: -38px; bottom: -48px; width: 170px; height: 170px; content: ""; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.category-card > * { position: relative; z-index: 1; }
.category-card .number { color: var(--copper-2); font-family: var(--serif); font-size: 2.6rem; line-height: 1; }
.category-card h3 { margin: 51px 0 7px; font-family: var(--serif); font-size: 1.46rem; }
.category-card p { max-width: 260px; margin: 0; color: #a8b7bd; font-size: .78rem; }
.category-card a { position: absolute; right: 23px; bottom: 20px; color: var(--copper-2); font-size: .8rem; font-weight: 800; }
.category-card:nth-child(2) { background: #2b2b29; }
.category-card:nth-child(2) .number { color: var(--lime); }
.category-card:nth-child(3) { background: #422a20; }
.category-card:nth-child(3) .number { color: #f0b88d; }

/* Insight / AI */
.ai-stage { display: grid; grid-template-columns: minmax(0, .88fr) minmax(360px, 1.12fr); align-items: stretch; background: #0e1c29; }
.ai-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(35px, 6vw, 80px); }
.ai-copy h2 { max-width: 480px; margin: 9px 0 18px; font-family: var(--serif); font-size: clamp(2rem, 3.7vw, 3.5rem); line-height: 1.13; letter-spacing: -.05em; }
.ai-copy p { max-width: 475px; color: #a6b6bd; font-size: .92rem; }
.ai-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 29px; }
.ai-point { padding-top: 12px; border-top: 1px solid rgba(255,255,255,.22); }
.ai-point b { display: block; color: var(--copper-2); font-size: .84rem; }
.ai-point span { display: block; margin-top: 5px; color: #91a3ad; font-size: .69rem; line-height: 1.45; }
.ai-image { min-height: 460px; background: url("../images/ai-diagnostics.jpg") center/cover no-repeat; }

/* Mechanics */
.person-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; }
.person-card { position: relative; min-height: 342px; padding: 20px; overflow: hidden; border: 1px solid #d4d2ca; background: #f4f1e9; }
.person-card::before { position: absolute; top: 0; left: 0; width: 4px; height: 100%; content: ""; background: var(--copper); }
.person-avatar { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 50%; color: #f7e5cf; background: #183145; font-family: var(--serif); font-size: 1.35rem; font-weight: 800; }
.person-card h3 { margin: 52px 0 1px; font-family: var(--serif); font-size: 1.34rem; }
.person-card .role { color: var(--copper); font-size: .75rem; font-weight: 800; }
.person-card p { margin: 11px 0; color: #5a6970; font-size: .76rem; line-height: 1.65; }
.person-social { display: flex; gap: 7px; margin-top: 17px; }
.person-social a { padding: 5px 8px; border: 1px solid #b9c1bf; color: #41535c; font-size: .65rem; }
.person-social a:hover { color: var(--copper); border-color: var(--copper); }

/* Community feed */
.community-wrap { display: grid; grid-template-columns: .87fr 1.13fr; gap: 52px; align-items: start; }
.community-intro { position: sticky; top: 102px; }
.community-intro h2 { margin: 9px 0 17px; font-family: var(--serif); font-size: clamp(2.2rem, 4.3vw, 4.1rem); line-height: 1.1; letter-spacing: -.05em; }
.community-intro p { max-width: 440px; color: #abb9c0; }
.community-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.community-chips span { padding: 6px 9px; border: 1px solid rgba(255,255,255,.22); border-radius: 99px; color: #c6d1d5; font-size: .68rem; }
.post-list { display: grid; gap: 11px; }
.post { display: grid; grid-template-columns: 52px 1fr auto; gap: 15px; align-items: start; padding: 19px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.035); transition: border-color .2s var(--ease), transform .2s var(--ease); }
.post:hover { border-color: rgba(241,168,91,.55); transform: translateX(5px); }
.post-user { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 50%; color: #0a1721; background: #d6c7b5; font-weight: 900; }
.post:nth-child(2) .post-user { background: var(--lime); }
.post:nth-child(3) .post-user { background: #9cc1d0; }
.post h3 { margin: 0; font-size: .92rem; }
.post h3 small { margin-left: 8px; color: var(--copper-2); font-size: .66rem; font-weight: 500; }
.post p { margin: 7px 0 10px; color: #aebcc1; font-size: .77rem; line-height: 1.65; }
.post-meta { color: #82949f; font-size: .67rem; }
.post-likes { padding-top: 5px; color: var(--copper-2); font-size: .72rem; white-space: nowrap; }

/* Marquee */
.partner-band { overflow: hidden; padding: 25px 0; border-top: 1px solid #bdb7ab; border-bottom: 1px solid #bdb7ab; color: #50616b; background: #e1d9cd; }
.partner-flow { display: flex; width: max-content; align-items: center; gap: 50px; animation: partner-scroll 32s linear infinite; }
.partner-flow span { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 1.14rem; font-weight: 800; white-space: nowrap; }
.partner-flow i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--copper); }
@keyframes partner-scroll { to { transform: translateX(-45%); } }

/* How to / FAQ */
.how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.16); border-radius: 10px; }
.how-card { min-height: 260px; padding: 25px; background: #142738; }
.how-card .step { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--copper-2); border-radius: 50%; color: var(--copper-2); font-size: .75rem; font-weight: 800; }
.how-card h3 { margin: 36px 0 7px; font-family: var(--serif); font-size: 1.18rem; }
.how-card p { margin: 0; color: #aab8bf; font-size: .76rem; }
.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 28px; margin-top: 43px; }
.faq { border-top: 1px solid rgba(255,255,255,.2); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 18px 0; color: #f3f4f1; font-size: .9rem; font-weight: 800; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--copper-2); font-size: 1.35rem; font-weight: 400; }
.faq[open] summary::after { content: "–"; }
.faq p { margin: -2px 0 17px; color: #aab8bf; font-size: .78rem; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quote-card { display: flex; min-height: 265px; flex-direction: column; padding: 23px; border: 1px solid #d7d2c9; background: #f4f0e8; }
.quote-mark { color: var(--copper); font-family: Georgia, serif; font-size: 3rem; line-height: .7; }
.quote-card blockquote { margin: 19px 0 auto; color: #273943; font-family: var(--serif); font-size: 1rem; line-height: 1.75; }
.quote-person { display: flex; align-items: center; gap: 10px; margin-top: 20px; }
.quote-avatar { display: grid; width: 33px; height: 33px; place-items: center; border-radius: 50%; color: #fff; background: #23405a; font-size: .7rem; font-weight: 900; }
.quote-person b { display: block; color: #334651; font-size: .73rem; }
.quote-person span { display: block; color: #79858b; font-size: .65rem; }

/* Contact */
.contact-stage { display: grid; grid-template-columns: 1fr .95fr; overflow: hidden; border-radius: 13px; background: #102638; }
.contact-media { position: relative; min-height: 510px; background: url("../images/video-studio.jpg") center/cover no-repeat; }
.contact-media::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg, rgba(7,17,27,.92), transparent 65%); }
.contact-media span { position: absolute; z-index: 1; bottom: 28px; left: 28px; color: #e4d6c0; font-family: var(--serif); font-size: 1.55rem; }
.contact-content { padding: clamp(30px, 5vw, 66px); }
.contact-content h2 { margin: 9px 0 16px; font-family: var(--serif); font-size: clamp(2rem, 3.7vw, 3.35rem); line-height: 1.15; }
.contact-content > p { color: #aebbc0; font-size: .86rem; }
.contact-list { display: grid; gap: 0; margin: 27px 0 0; border-top: 1px solid rgba(255,255,255,.18); }
.contact-item { display: grid; grid-template-columns: 93px 1fr; gap: 15px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.contact-item b { color: var(--copper-2); font-size: .72rem; }
.contact-item span, .contact-item a { color: #d8dfdf; font-size: .78rem; }
.qr-row { display: flex; gap: 22px; margin-top: 24px; }
.qr-block { display: grid; gap: 7px; grid-template-columns: 74px 1fr; align-items: center; }
.qr-canvas { width: 68px; height: 68px; padding: 4px; background: #f4f1e9; image-rendering: pixelated; }
.qr-block b { display: block; font-size: .74rem; }
.qr-block span { color: #91a3ad; font-size: .65rem; }

/* Footer */
.site-footer { padding: 55px 0 27px; color: #b1bdc0; background: #050c13; }
.footer-top { display: grid; grid-template-columns: 1.25fr repeat(3, 1fr); gap: 35px; padding-bottom: 45px; border-bottom: 1px solid rgba(255,255,255,.13); }
.footer-about p { max-width: 310px; color: #87979f; font-size: .75rem; }
.footer-logo { margin-bottom: 17px; }
.footer-title { display: block; margin-bottom: 13px; color: var(--paper); font-size: .77rem; font-weight: 800; letter-spacing: .08em; }
.footer-links { display: grid; gap: 7px; }
.footer-links a { color: #91a0a7; font-size: .74rem; }
.footer-links a:hover { color: var(--copper-2); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-top: 25px; color: #71838d; font-size: .68rem; }
.footer-bottom a { color: var(--copper-2); }

/* Inner pages */
.inner-hero { position: relative; overflow: hidden; padding: 185px 0 75px; background: #102334; }
.inner-hero::before { position: absolute; inset: 0; content: ""; opacity: .36; background: linear-gradient(90deg, #07111b 10%, rgba(7,17,27,.4)), url("../images/coupe-road.jpg") center/cover; }
.inner-hero .shell { position: relative; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: #a1afb6; font-size: .72rem; }
.breadcrumb span { color: var(--copper-2); }
.inner-hero h1 { max-width: 780px; margin: 16px 0 0; font-family: var(--serif); font-size: clamp(2.5rem, 5.4vw, 5.2rem); line-height: 1.08; letter-spacing: -.05em; }
.inner-hero p { max-width: 610px; margin: 17px 0 0; color: #c2cbcc; font-size: .93rem; }
.page-intro { display: grid; grid-template-columns: .85fr 1.15fr; gap: 55px; align-items: start; }
.page-intro h2 { margin: 8px 0 0; font-family: var(--serif); font-size: clamp(2rem, 3.7vw, 3.4rem); line-height: 1.16; letter-spacing: -.04em; }
.page-intro .rich-copy { color: #52636c; }
.page-intro .rich-copy p:first-child { margin-top: 0; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-card { display: flex; min-height: 285px; flex-direction: column; padding: 21px; border-top: 3px solid var(--copper); background: #e5dfd3; }
.article-card .article-type { color: #b45d21; font-size: .68rem; font-weight: 900; letter-spacing: .1em; }
.article-card h3 { margin: 35px 0 10px; color: #172833; font-family: var(--serif); font-size: 1.28rem; line-height: 1.35; }
.article-card p { margin: 0; color: #61717a; font-size: .75rem; }
.article-card a { margin-top: auto; padding-top: 18px; color: #a84e15; font-size: .75rem; font-weight: 800; }
.listing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.listing-grid .video-card { grid-column: auto; }
.empty-video { display: grid; min-height: 170px; place-items: center; color: #8798a2; background: #142838; font-size: .76rem; }

/* Video dialog */
.video-modal { position: fixed; z-index: 100; inset: 0; display: none; align-items: center; justify-content: center; padding: 22px; background: rgba(3,8,12,.84); backdrop-filter: blur(9px); }
.video-modal.show { display: flex; }
.modal-panel { position: relative; width: min(880px, 100%); overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: #112537; box-shadow: 0 20px 65px rgba(0,0,0,.48); }
.modal-close { position: absolute; z-index: 2; top: 13px; right: 13px; display: grid; width: 36px; height: 36px; place-items: center; border: 0; border-radius: 50%; color: #fff; background: rgba(0,0,0,.5); font-size: 1.2rem; }
.modal-screen { display: grid; aspect-ratio: 16 / 9; place-items: center; background: linear-gradient(135deg, #1c4156, #0b1823 60%); }
.modal-screen div { text-align: center; color: #dce4e3; }
.modal-screen b { display: block; margin: 10px; font-family: var(--serif); font-size: 1.35rem; }
.modal-screen span { color: #b2c2c6; font-size: .78rem; }
.modal-copy { padding: 20px 23px; }
.modal-copy h3 { margin: 0; font-family: var(--serif); font-size: 1.34rem; }
.modal-copy p { margin: 8px 0 0; color: #9eb1b8; font-size: .8rem; }

/* Share popover */
.share-panel { position: fixed; z-index: 80; right: 23px; bottom: 23px; display: grid; gap: 8px; justify-items: end; }
.share-options { display: none; gap: 7px; padding: 9px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; background: rgba(10,24,35,.95); box-shadow: 0 12px 30px rgba(0,0,0,.3); }
.share-options.open { display: grid; }
.share-options button { min-width: 75px; padding: 7px 9px; border: 0; border-radius: 6px; color: #dce5e6; background: #1e3647; font-size: .68rem; }
.share-options button:hover { color: #16110b; background: var(--copper-2); }
.share-toggle { display: grid; width: 47px; height: 47px; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; color: #101820; background: var(--copper-2); box-shadow: 0 8px 20px rgba(0,0,0,.25); font-size: 1.1rem; }
.share-toast { position: fixed; z-index: 90; bottom: 85px; left: 50%; display: none; padding: 9px 13px; border-radius: 7px; color: #e5e6e5; background: #152c3c; box-shadow: 0 10px 20px rgba(0,0,0,.25); transform: translateX(-50%); font-size: .75rem; }
.share-toast.show { display: block; }

/* Animation */
.reveal { opacity: 0; transform: translateY(19px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; } }

/* Responsive */
@media (max-width: 1050px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: .78rem; }
  .quick-rail-grid { grid-template-columns: 1.1fr repeat(2, 1fr); }
  .rail-link:nth-child(n+4) { border-top: 1px solid rgba(255,255,255,.12); }
  .video-card, .video-card:first-child, .video-card:nth-child(2) { grid-column: span 6; }
  .person-grid { grid-template-columns: repeat(2, 1fr); }
  .listing-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 780px) {
  .shell { width: min(100% - 32px, 1200px); }
  .site-header { background: rgba(7,17,27,.84); }
  .nav-row { min-height: 66px; }
  .brand-mark { width: 34px; height: 34px; font-size: 1rem; }
  .brand-word { font-size: 1.25rem; }
  .main-nav { position: absolute; top: 66px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px 20px 19px; border-bottom: 1px solid rgba(255,255,255,.15); background: #091522; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 0; }
  .main-nav a::after { bottom: 6px; }
  .nav-tools .nav-pill { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .search-dock { top: 78px; }
  .hero { min-height: 720px; }
  .hero .shell { min-height: 720px; padding-top: 170px; padding-bottom: 62px; }
  .hero h1 { font-size: clamp(2.75rem, 14vw, 4.6rem); }
  .hero-description { font-size: .91rem; }
  .scroll-callout { display: none; }
  .hero-stats { max-width: 100%; margin-top: 38px; }
  .quick-rail { margin-top: -18px; }
  .quick-rail-grid { grid-template-columns: 1fr 1fr; }
  .rail-lead { grid-column: span 2; }
  .rail-link { min-height: 84px; }
  .section { padding: 76px 0; }
  .section-head { display: block; margin-bottom: 29px; }
  .section-link { display: inline-block; margin-top: 17px; }
  .feature-grid, .ai-stage, .community-wrap, .contact-stage, .page-intro { grid-template-columns: 1fr; gap: 30px; }
  .image-frame img { box-shadow: 14px 14px 0 #d2c9b9; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { min-height: 205px; }
  .category-card h3 { margin-top: 32px; }
  .ai-image { min-height: 330px; }
  .community-intro { position: static; }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .faq-list { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .quote-card { min-height: 215px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: span 2; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .inner-hero { padding: 145px 0 62px; }
  .article-grid { grid-template-columns: 1fr; }
  .listing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 510px) {
  .search-dock { width: calc(100% - 24px); }
  .search-frame { padding-left: 12px; }
  .search-frame button { padding: 9px 10px; }
  .hero h1 .subline { font-size: .87rem; letter-spacing: .04em; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-stat { padding: 12px 9px; }
  .hero-stat strong { font-size: 1.04rem; }
  .hero-stat span { font-size: .61rem; }
  .quick-rail-grid { grid-template-columns: 1fr; }
  .rail-lead { grid-column: auto; }
  .rail-link:nth-child(n+2) { border-top: 1px solid rgba(255,255,255,.12); }
  .video-grid { gap: 12px; }
  .video-card, .video-card:first-child, .video-card:nth-child(2) { grid-column: span 12; }
  .person-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .how-card { min-height: 205px; }
  .contact-media { min-height: 270px; }
  .contact-content { padding: 29px 21px; }
  .qr-row { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-about { grid-column: auto; }
  .listing-grid { grid-template-columns: 1fr; }
}

/* Page-specific utilities kept in external stylesheet */
.Rs8f8F4 { position: static; display: inline-grid; opacity: 1; transform: none; color: #16110b; background: #d97d37; border-color: #d97d37; }
.NId3s { padding-top: 0; }
.Ev2J2 { margin: 9px 0 17px; font-family: var(--serif); font-size: clamp(1.8rem, 3.5vw, 3rem); line-height: 1.15; }
.tg3Da { max-width: 760px; color: #a7b5bb; font-size: .85rem; }
.K8IR6ET { background: #ced3d0; border-color: #ced3d0; }
.K8IR6ET .how-card { color: #172833; background: #f4f1e9; }
.K8IR6ET .how-card p { color: #576873; }
.bcWY6L { color: #b3c1c5 !important; }

.Pc3CP550 { margin-top: 0; }
.dnp4c { margin-top: 28px; }

/* Brand icon compatibility */
.brand-icon { object-fit: contain; padding: 0; background: transparent; transform: none; }
.brand-icon:hover { transform: none; }