/* ============ 基础变量（黑底 + 白字 + 红强调，iOS 26 质感）============ */
:root {
  --c-bg: #0A0A0B;           /* 整体黑底 */
  --c-bg-soft: #121214;      /* 深灰区块 */
  --c-bg-card: #17171A;      /* 卡片 */
  --c-bg-elev: #202024;      /* 输入框/悬浮 */
  --c-ink: #FFFFFF;          /* 主文字（白） */
  --c-text: #EDEDED;
  --c-muted: #A6A6AD;        /* 次要文字（浅灰，提高对比） */
  --c-line: #2C2C31;         /* 边框 */
  --c-line-soft: #242429;
  --c-red: #FF2D3D;          /* 强调红（提亮，黑底更跳） */
  --c-red-dark: #E11D2B;
  --c-red-soft: rgba(255,45,61,.12);
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, .85);
  --shadow-red: 0 18px 40px -18px rgba(255, 45, 61, .55);
  --maxw: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --glass: saturate(180%) blur(16px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* 可访问性焦点轮廓 */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--c-red);
  outline-offset: 3px;
  border-radius: 6px;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 999px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all .3s var(--ease); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--c-red), var(--c-red-dark));
  color: #fff; box-shadow: 0 12px 28px -12px rgba(255, 45, 61, .6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px -12px rgba(255, 45, 61, .8); }
.btn-ghost { background: rgba(255,255,255,.03); color: #fff; border-color: var(--c-line); }
.btn-ghost:hover { border-color: var(--c-red); color: var(--c-red); background: var(--c-red-soft); }
.btn-light { background: #fff; color: #0A0A0A; }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -14px rgba(255,255,255,.45); }

/* 按钮加载/成功/失败态 */
.btn.is-loading { opacity: .75; pointer-events: none; }
.btn.is-ok { background: linear-gradient(135deg, #2ecc71, #27ae60); color: #fff; box-shadow: 0 12px 28px -12px rgba(46,204,113,.6); }
.btn.is-err { background: linear-gradient(135deg, #ff5e52, #e0413a); color: #fff; }

/* ============ 导航 ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0; transition: all .35s var(--ease);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav.scrolled {
  background: rgba(10, 10, 11, .8);
  backdrop-filter: var(--glass);
  -webkit-backdrop-filter: var(--glass);
  border-bottom: 1px solid var(--c-line-soft);
  padding: 12px 0;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: .5px; color: #fff; }
.brand .logo-dot {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--c-red), var(--c-red-dark));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 15px;
  box-shadow: 0 8px 18px -8px rgba(255,45,61,.7), inset 0 1px 0 rgba(255,255,255,.28);
  position: relative;
}
.brand .logo-dot::after {
  content: ""; position: absolute; inset: 4px; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.12); pointer-events: none;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 15px; font-weight: 500; color: rgba(255,255,255,.82);
  position: relative; transition: color .3s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--c-red); transition: width .3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-cta .btn { padding: 10px 22px; font-size: 14px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ 通用区块 ============ */
.section { padding: 112px 0; }
.section-soft { background: var(--c-bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 68px; }
.eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--c-red); font-weight: 700; margin-bottom: 16px;
}
.section-head h2 { font-size: 38px; line-height: 1.32; color: #fff; letter-spacing: .5px; }
.section-head p { margin-top: 18px; color: var(--c-muted); font-size: 17px; line-height: 1.75; }

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  color: #fff;
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(255,45,61,.20), transparent 60%),
    radial-gradient(700px 400px at 10% 100%, rgba(255,45,61,.10), transparent 60%),
    #0A0A0B;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(820px 520px at 70% 30%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(820px 520px at 70% 30%, #000, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; gap: 56px; padding-top: 96px; padding-bottom: 80px; }
.hero-inner { max-width: 600px; flex: 1; }
.hero .tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 999px;
  font-size: 13px; letter-spacing: 1px; color: rgba(255,255,255,.85); margin-bottom: 28px;
}
.hero .tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-red); box-shadow: 0 0 0 4px rgba(255,45,61,.25); }
.hero h1 { font-size: 52px; line-height: 1.18; letter-spacing: 1px; margin-bottom: 26px; font-weight: 800; }
.hero h1 .gold {
  background: linear-gradient(135deg, #FF6B77, var(--c-red));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 18px; color: rgba(255,255,255,.78); max-width: 560px; margin-bottom: 40px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 64px; padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.hero-stats .stat {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 28px 26px;
  transition: all .3s var(--ease);
  overflow: hidden;
}
.hero-stats .stat::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(255,45,61,.5), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s var(--ease); pointer-events: none;
}
.hero-stats .stat:hover { transform: translateY(-3px); }
.hero-stats .stat:hover::before { opacity: 1; }
.hero-stats .num {
  display: inline-flex; align-items: baseline; gap: 2px;
  background: linear-gradient(135deg, #FF6B77, var(--c-red));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-stats .num b { font-size: 44px; font-weight: 800; line-height: 1; letter-spacing: -.5px; }
.hero-stats .num i { font-size: 20px; font-style: normal; font-weight: 700; line-height: 1; margin-left: 3px; }
.hero-stats .label { font-size: 13px; color: rgba(255,255,255,.72); margin-top: 14px; letter-spacing: 1px; }

/* Hero 右侧海南岛极简地图（纯 SVG，无外部库） */
.hero-visual { flex: 0 0 360px; display: flex; justify-content: center; }
.hn-map {
  width: 100%; height: 380px; aspect-ratio: 1 / 1;
  background: transparent; border: none; border-radius: 14px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hn-svg { width: 100%; height: 100%; display: block; }
.hn-wm { fill: rgba(255,255,255,.07); font-size: 15px; letter-spacing: 11px; font-weight: 800; text-anchor: middle; }
.hn-city { fill: #FF2D3D; font-size: 12px; font-weight: 700; }
.hn-n { fill: rgba(255,255,255,.7); font-size: 11px; font-weight: 700; }
.hn-arrow { fill: #FF2D3D; font-size: 15px; font-weight: 700; }
.hn-scale line { stroke: #fff; stroke-width: 2; }
.hn-scale text { fill: rgba(255,255,255,.7); font-size: 10px; letter-spacing: 1px; }

/* 次级页面 hero（更紧凑、带装饰光斑） */
.hero.hero-sub { min-height: 60vh; }
.hero-sub::before {
  content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -160px;
  background: radial-gradient(circle, rgba(255,45,61,.18), transparent 70%);
  z-index: 1;
}
.hero-sub .hero-inner { max-width: 720px; }
.hero.hero-sub .container { padding-top: 96px; padding-bottom: 70px; }

/* ============ 卡片网格 ============ */
.grid { display: grid; gap: 28px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--c-bg-card); border: 1px solid var(--c-line);
  border-radius: var(--radius); padding: 40px 32px;
  transition: all .35s var(--ease); position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(255,45,61,.45), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .35s var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card .ic {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(255,45,61,.18), rgba(255,45,61,.06));
  color: var(--c-red); margin-bottom: 22px; font-size: 26px;
}
.card h3 { font-size: 20px; color: #fff; margin-bottom: 14px; font-weight: 700; }
.card p { color: var(--c-muted); font-size: 15px; line-height: 1.75; }

/* 服务卡 */
.svc-card { padding: 0; display: flex; flex-direction: column; }
.svc-card.feature { border-color: var(--c-red); background: linear-gradient(160deg, #1A0E10, #161616); }
.svc-card .top { padding: 36px 32px 0; }
.svc-card .body { padding: 20px 32px 32px; flex: 1; }
.svc-card .price {
  margin-top: auto; padding: 20px 32px; border-top: 1px dashed var(--c-line);
  display: flex; align-items: center; justify-content: space-between;
}
.svc-card .price .p {
  font-size: 13px; color: var(--c-muted);
  white-space: nowrap;
  display: inline-flex; align-items: baseline; gap: 4px;
}
.svc-card .price .p b { color: #fff; font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.svc-card .price .p i { font-style: normal; font-size: 13px; color: var(--c-muted); }
.svc-card .price .btn { padding: 10px 18px; font-size: 13px; }
.svc-list { margin-top: 18px; }
.svc-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--c-muted); padding: 8px 0; line-height: 1.7; }
.svc-list li::before { content: "✓"; color: var(--c-red); font-weight: 700; flex: 0 0 auto; }
.svc-list li.sub { display: block; color: var(--c-red); font-weight: 700; font-size: 15px; letter-spacing: 1px; padding: 14px 0 6px; }
.svc-list li.sub::before { content: ""; }

/* ============ 流程 ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { text-align: center; padding: 36px 24px; background: var(--c-bg-card); border: 1px solid var(--c-line); border-radius: var(--radius); transition: all .3s var(--ease); }
.step:hover { border-color: rgba(255,45,61,.4); transform: translateY(-4px); }
.step .no {
  width: 48px; height: 48px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; background: linear-gradient(135deg, var(--c-red), var(--c-red-dark)); color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: 0 10px 22px -10px rgba(255,45,61,.7);
}
.step h4 { color: #fff; margin-bottom: 10px; font-size: 17px; }
.step p { color: var(--c-muted); font-size: 14px; line-height: 1.7; }

/* ============ 关于 ============ */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-visual {
  border-radius: 18px; min-height: 440px;
  background:
    radial-gradient(600px 300px at 30% 20%, rgba(255,45,61,.30), transparent 60%),
    linear-gradient(160deg, #0A0A0B, #1A1A1E);
  position: relative; overflow: hidden; display: grid; place-items: center; color: #fff; padding: 44px;
}
.about-visual::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px; mask-image: radial-gradient(360px 360px at 50% 50%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(360px 360px at 50% 50%, #000, transparent 75%); pointer-events: none;
}
.about-visual .big {
  font-size: 72px; font-weight: 800; letter-spacing: 6px;
  background: linear-gradient(135deg, #FF6B77, var(--c-red));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.about-visual .sub { color: rgba(255,255,255,.72); margin-top: 18px; letter-spacing: 4px; font-size: 13px; }
.about-text h2 { font-size: 34px; color: #fff; margin-bottom: 22px; line-height: 1.3; }
.about-text p { color: var(--c-muted); margin-bottom: 18px; line-height: 1.85; }
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; }
.value { border: 1px solid var(--c-line); border-radius: 12px; padding: 20px 22px; background: var(--c-bg-card); transition: all .3s var(--ease); }
.value:hover { border-color: rgba(255,45,61,.4); transform: translateY(-2px); }
.value b { color: #fff; display: block; margin-bottom: 6px; font-size: 15px; }
.value span { color: var(--c-muted); font-size: 14px; line-height: 1.7; }

/* ============ 联系页 ============ */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info { background: linear-gradient(160deg, #141416, #0E0E10); border: 1px solid var(--c-line); color: #fff; padding: 48px 44px; border-radius: 18px; }
.contact-info h3 { font-size: 26px; margin-bottom: 10px; }
.contact-info .desc { color: rgba(255,255,255,.7); margin-bottom: 32px; line-height: 1.75; }
.info-item { display: flex; gap: 16px; padding: 22px 0; border-top: 1px solid var(--c-line-soft); align-items: center; }
.info-item:first-of-type { border-top: none; }
.info-item .ic { width: 44px; height: 44px; border-radius: 12px; background: rgba(255,45,61,.16); display: grid; place-items: center; color: var(--c-red); flex: 0 0 auto; font-size: 18px; }
.info-item .t { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 4px; }
.info-item .v { font-size: 16px; font-weight: 600; word-break: break-all; }
.info-item a.v:hover { color: var(--c-red); }

/* 企业微信二维码卡片（无 JS 也无破图：默认渲染文字兜底） */
.qr-card {
  margin-top: 32px; padding: 24px; border-radius: 16px;
  background: linear-gradient(160deg, #1c1c1f, #111114);
  border: 1px solid var(--c-line);
  display: flex; gap: 22px; align-items: center;
}
.qr-img {
  width: 140px; height: 140px; flex: 0 0 auto;
  background: #fff; border-radius: 12px; padding: 8px;
  display: grid; place-items: center; overflow: hidden; position: relative;
}
.qr-img img { width: 100%; height: 100%; object-fit: contain; border-radius: 6px; }
.qr-fb {
  width: 100%; height: 100%; display: grid; place-items: center;
  background: repeating-conic-gradient(#1a1a1a 0% 25%, #fff 0% 50%) 0/14px 14px;
  border-radius: 6px;
}
.qr-fb span { background: #fff; color: #000; font-weight: 800; padding: 6px 10px; font-size: 16px; letter-spacing: 2px; }
.qr-meta .qr-label { color: rgba(255,255,255,.55); font-size: 13px; margin-bottom: 6px; }
.qr-meta .qr-id { color: #fff; font-size: 18px; margin-bottom: 4px; }
.qr-meta .qr-id b { color: var(--c-red); font-weight: 800; letter-spacing: 1px; }
.qr-meta .qr-time { color: rgba(255,255,255,.4); font-size: 12px; }

.form-card { background: var(--c-bg-card); border: 1px solid var(--c-line); border-radius: 18px; padding: 44px 40px; }
.form-card h3 { font-size: 24px; color: #fff; margin-bottom: 26px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--c-line); border-radius: 10px;
  font-size: 15px; font-family: inherit; color: #fff; background: var(--c-bg-elev);
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #6A6A6A; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--c-red); background: #232327; box-shadow: 0 0 0 3px rgba(255,45,61,.15); }
.field textarea { resize: vertical; min-height: 130px; }
.field input.invalid, .field textarea.invalid { border-color: #ff5e52; box-shadow: 0 0 0 3px rgba(255,94,82,.15); }
.form-note { font-size: 13px; color: var(--c-muted); margin-top: 16px; text-align: center; }
.form-ok { display: none; margin-top: 18px; padding: 14px 18px; border-radius: 12px; background: rgba(46,204,113,.12); border: 1px solid rgba(46,204,113,.4); color: #6fe0a0; font-size: 14px; text-align: center; }
.form-ok.show { display: block; }

/* ============ 页脚 CTA ============ */
.cta-band {
  background: linear-gradient(135deg, #161618, #0E0E10);
  border: 1px solid var(--c-line); color: #fff; border-radius: var(--radius-lg);
  padding: 76px 56px; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(255,45,61,.22), transparent 70%);
  top: -190px; right: -150px;
}
.cta-band h2 { font-size: 34px; position: relative; margin-bottom: 16px; line-height: 1.35; }
.cta-band p { color: rgba(255,255,255,.7); position: relative; margin-bottom: 34px; line-height: 1.75; }
.cta-band .hero-actions { justify-content: center; position: relative; }

/* ============ 页脚 ============ */
.footer { background: #050506; color: rgba(255,255,255,.6); padding: 80px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 56px; padding-bottom: 52px; border-bottom: 1px solid var(--c-line-soft); }
.footer .brand { color: #fff; margin-bottom: 18px; }
.footer-about p { font-size: 14px; max-width: 320px; color: rgba(255,255,255,.55); line-height: 1.8; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 22px; }
.footer-links li { padding: 8px 0; }
.footer-links a { font-size: 14px; transition: color .25s; color: rgba(255,255,255,.6); }
.footer-links a:hover { color: var(--c-red); }
.footer-bottom { padding-top: 28px; text-align: center; font-size: 13px; color: rgba(255,255,255,.4); }

/* ============ 动画 ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.in.d1 { transition-delay: .08s; }
.reveal.in.d2 { transition-delay: .16s; }
.reveal.in.d3 { transition-delay: .24s; }

/* ============ 响应式（移动端优先）============ */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .about-split, .contact-wrap { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero .container { gap: 32px; }
  .hero-inner { max-width: 520px; }
  .hero-visual { flex: 0 0 300px; }
  .hero h1 { font-size: 44px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  body { font-size: 15px; line-height: 1.78; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #0E0E10; padding: 18px 22px; gap: 6px;
    border-bottom: 1px solid var(--c-line); box-shadow: var(--shadow);
  }
  .nav.open .nav-links a { color: #fff; padding: 12px 4px; border-bottom: 1px solid var(--c-line-soft); }
  .nav.open .nav-links a::after { display: none; }
  .nav.open .nav-links a.active { color: var(--c-red); }
  .hero { min-height: 88vh; }
  .hero .container { flex-direction: column; text-align: center; gap: 36px; padding-top: 90px; padding-bottom: 70px; }
  .hero-inner { max-width: 100%; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; gap: 28px 36px; padding-top: 22px; }
  .hero-visual { flex: none; margin-top: 24px; width: 100%; max-width: 340px; }
  .hn-map { height: 360px; }
  .hero h1 { font-size: 32px; line-height: 1.22; }
  .hero p.lead { font-size: 15px; }
  .hero-stats .stat .num { font-size: 28px; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 48px; }
  .section-head h2 { font-size: 28px; }
  .section-head p { font-size: 15px; }
  .grid-4, .grid-3, .grid-2, .steps { grid-template-columns: 1fr; gap: 18px; }
  .card { padding: 32px 24px; }
  .about-split { gap: 32px; }
  .about-visual { min-height: 300px; padding: 32px; }
  .about-visual .big { font-size: 48px; }
  .about-text h2 { font-size: 26px; }
  .values { grid-template-columns: 1fr; }
  .contact-wrap { gap: 32px; }
  .contact-info, .form-card { padding: 36px 24px; }
  .qr-card { flex-direction: column; text-align: center; gap: 18px; padding: 22px; }
  .qr-img { width: 150px; height: 150px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 36px; }
  .footer { padding: 60px 0 28px; }
  .cta-band { padding: 56px 24px; }
  .cta-band h2 { font-size: 26px; }
  .hero-actions .btn, .cta-band .btn { width: 100%; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 28px; }
  .hero-visual { display: none; }
  .container { padding: 0 18px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .js .reveal { transition: none; opacity: 1; transform: none; }
  .btn, .card, .step, .value, .hero-stats .stat { transition: none !important; }
}
