:root {
  --ink: #0b1220;
  --body: #3c4656;
  --muted: #5c6775;
  --primary: #0369A1;
  --primary-ink: #075985;
  --link: #075985;
  --deep: #0E3A6B;
  --band: #0c2f56;
  --cta: #0369A1;
  --cta-deep: #075985;
  --amber: #b45309;
  --amber-on-dark: #f0a04a;
  --bg: #f4f6f9;
  --paper: #ffffff;
  --line: #e2e7ee;
  --line-soft: #eef1f5;
  --danger: #9f1239;
  --shadow: 0 24px 60px rgba(7, 11, 20, 0.12);
  --radius: 0;
  --header: 72px;
  --wrap: 1180px;
  --z-header: 20;
  --z-float: 30;
  --z-overlay: 40;
  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --display: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --num: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }

button, a, summary, [role="tab"] { cursor: pointer; }

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }

h1, h2, h3, p { overflow-wrap: anywhere; }

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 0;
}

h1 { font-weight: 500; line-height: 1.12; }

p { margin: 0 0 12px; color: var(--body); }

[id] { scroll-margin-top: 112px; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.hero :focus-visible,
.cta-band :focus-visible,
.site-footer :focus-visible {
  outline-color: #fff;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: var(--z-overlay);
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(var(--wrap), calc(100% - 40px));
  margin-inline: auto;
}

body:has(.hero) { background: var(--deep); }

.site-header {
  position: sticky;
  top: 12px;
  z-index: var(--z-header);
  width: min(var(--wrap), calc(100% - 24px));
  margin: 12px auto 0;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(14, 58, 107, 0.12);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(14, 58, 107, 0.12);
  backdrop-filter: blur(18px);
}

.site-header .header-bar {
  width: 100%;
  min-height: var(--header);
  display: flex;
  align-items: center;
  gap: 12px;
  padding-inline: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.logo-mark { width: 40px; height: 36px; object-fit: contain; flex: none; }

.logo-word { font-family: var(--display); }

.logo-ya, .logo-fast { color: var(--amber); }

.nav-toggle {
  display: none;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

.nav-toggle:hover { border-color: var(--ink); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--body);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 200ms ease-out, box-shadow 200ms ease-out;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--cta);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: background-color 200ms ease-out, border-color 200ms ease-out, color 200ms ease-out;
}

.btn-primary { background: var(--cta); color: #fff; }
.btn-primary:hover { background: var(--cta-deep); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: #c5ced8;
}
.btn-ghost:hover { background: #fff; border-color: var(--ink); color: var(--ink); }

.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #eef2f6; color: var(--ink); }

.btn-line {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-line:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }

.icon { width: 22px; height: 22px; flex: none; }

.hero {
  padding: 96px 0 128px;
  color: #e7edf3;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(880px 420px at 88% 0%, rgba(120, 170, 240, 0.35), transparent 62%),
    var(--deep);
  background-size: 72px 72px, 72px 72px, auto, auto;
}

.hero h1,
.hero .kicker { color: #f4f7fa; }

.hero .kicker { color: #e8f0fb; }
.hero .logo-fast { color: var(--amber-on-dark); }

.hero p,
.hero .trust-row { color: #e8f0fb; }

.hero .btn-primary { background: #fff; color: var(--ink); }
.hero .btn-primary:hover { background: #e7eef3; color: var(--ink); }

.hero .btn-ghost {
  color: #f4f7fa;
  border-color: rgba(244, 247, 250, 0.4);
}
.hero .btn-ghost:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }

.hero-grid,
.split,
.trial-grid,
.two-col {
  display: grid;
  gap: 48px;
}

.kicker, .eyebrow {
  margin: 0 0 16px;
  color: var(--primary-ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero h1 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  max-width: none;
  font-weight: 500;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 2.6vw, 2.25rem);
  max-width: 14em;
  font-weight: 500;
}

.lead { font-size: 1.0625rem; line-height: 1.8; max-width: 36em; color: var(--body); }

.hero .lead { color: #c5d0dc; }

.hero-actions, .stack-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 20px;
}

.trust-row, .plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

.trust-row li { padding-right: 16px; margin-right: 16px; border-right: 1px solid rgba(255, 255, 255, 0.2); }
.trust-row li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }

.board, .card, .price-card, .auth-card, .mock, .sheet {
  background: var(--paper);
  border: 1px solid var(--line);
}

.board {
  padding: 22px;
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.board-top, .mock-row, .price-line, .app-top, .ticket {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.board-top span, .meta { color: var(--muted); font-size: 0.8125rem; }

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  background: #e7eef8;
  color: var(--primary-ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.board-stats, .stat-grid, .band-grid, .card-grid, .reason-grid, .case-grid, .price-grid, .channel-grid, .device-grid, .value-grid {
  display: grid;
  gap: 16px;
}

.board-stats { grid-template-columns: repeat(3, 1fr); margin: 18px 0; gap: 8px; }

.board-stats div, .stat-grid article {
  background: #f4f7fa;
  padding: 14px 12px;
}

.board-stats b, .stat-grid strong, .price, .mock-row strong {
  font-family: var(--num);
}

.board-stats b, .stat-grid strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.rooms {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.room {
  min-height: 68px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--num);
}

.room em { font-style: normal; font-family: var(--font); font-weight: 500; font-size: 0.6875rem; }
.room.rented { background: #e7eef8; color: #075985; }
.room.vacant { background: #f8efe2; color: #8a5a12; }
.room.due { background: #eef1f4; color: #3d4c5c; }
.room.fix { background: #f6e8e6; color: #8a3d3d; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.75rem;
}

.legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
}

.dot-r { background: #0369A1; }
.dot-v { background: #d97812; }
.dot-d { background: #5c6b7a; }
.dot-f { background: #a14b4b; }

.paths {
  position: relative;
  z-index: 2;
  margin-top: -56px;
  padding-bottom: 8px;
}

.path-grid {
  display: grid;
  gap: 0;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 50px rgba(14, 58, 107, 0.12);
  backdrop-filter: blur(16px);
}

.path {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 100%;
  padding: 28px 28px 32px;
  color: var(--ink);
  text-decoration: none;
  background: transparent;
  transition: background-color 200ms ease-out;
}

.path:hover { background: #f7f9fb; }

.path-kicker {
  color: var(--primary-ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.path strong { font-size: 1.125rem; font-weight: 500; letter-spacing: -0.02em; }

.path span:last-child { color: var(--body); font-size: 0.875rem; line-height: 1.7; }

.band {
  margin-top: 0;
  padding: 108px 0 96px;
  color: var(--ink);
  background: var(--bg);
}

.band h2 { color: var(--ink); }
.band .eyebrow { color: var(--primary-ink); }
.band p { color: var(--body); max-width: 40em; }

.band-grid { grid-template-columns: repeat(5, 1fr); margin-top: 40px; gap: 0; }

.band-item {
  color: var(--ink);
  text-decoration: none;
  padding: 24px 18px 8px 0;
  border-top: 1px solid #cfd6df;
}

.band-icon {
  width: 36px;
  height: 36px;
  margin: 0 0 20px;
  display: grid;
  place-items: center;
  color: var(--primary-ink);
  transition: color 200ms ease-out;
}

.band-item:hover .band-icon,
.band-item:hover strong { color: var(--ink); }
.band-item strong { display: block; font-size: 1.0625rem; font-weight: 500; }

.section { padding: 104px 0; }
.section-paper { background: #fff; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section h2, .cta-band h2 { font-size: clamp(1.5rem, 2.2vw, 1.875rem); font-weight: 500; }

.feature-studio { display: grid; gap: 28px; }

html.js [data-tabs] [data-panel] { display: none; }
html.js [data-tabs] [data-panel].is-on { display: block; }

.feature-nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.feature-tab, .app-side button, .billing-switch button {
  border: 0;
  background: transparent;
  color: var(--muted);
  min-height: 48px;
  padding: 0 16px;
  text-align: left;
  font-weight: 500;
  transition: color 200ms ease-out, background-color 200ms ease-out, box-shadow 200ms ease-out;
}

.feature-tab:hover,
.app-side button:hover { color: var(--ink); }

.feature-tab[aria-selected="true"],
.app-side button[aria-selected="true"] {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--cta);
}

.feature-panel h3 { font-size: 1.5rem; font-weight: 500; margin-bottom: 10px; }
.feature-panel ul, .check-list { margin: 16px 0 0; padding-left: 0; list-style: none; color: var(--body); }
.check-list li, .feature-panel li { padding: 8px 0 8px 16px; border-top: 1px solid var(--line-soft); position: relative; }
.check-list li::before, .feature-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 6px;
  height: 1px;
  background: var(--primary);
}
.feature-layout { display: grid; gap: 28px; }

.mock { padding: 8px 22px; background: #f7f9fb; }
.mock-row { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 0.875rem; }
.mock-row:last-child { border-bottom: 0; }

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  font-size: 0.75rem;
  font-weight: 600;
  background: #e7eef8;
  color: #075985;
}
.tag-wait { background: #f8efe2; color: #8a5a12; }
.tag-due { background: #eef1f4; color: #3d4c5c; }
.tag-fix { background: #f6e8e6; color: #8a3d3d; }

.card-grid { grid-template-columns: repeat(4, 1fr); }
.reason-grid { grid-template-columns: repeat(4, 1fr); }
.case-grid, .price-grid, .value-grid { grid-template-columns: repeat(3, 1fr); }
.channel-grid { grid-template-columns: repeat(4, 1fr); }
.device-grid { grid-template-columns: repeat(5, 1fr); }
.stat-grid { grid-template-columns: repeat(2, 1fr); }

.card, .price-card, .reason, .case, .channel, .device-card, .value {
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--line);
  height: 100%;
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

a.card, a.channel, a.device-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

a.card:hover, a.channel:hover, a.device-card:hover, .price-card:hover {
  border-color: var(--cta);
}

.card .index, .reason .index {
  display: block;
  color: var(--primary-ink);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
  font-family: var(--num);
}

.card h3, .reason h3, .case h3, .device-card h3, .value h3, .price-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.channel {
  min-height: 96px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.cta-band {
  margin: 0;
  padding: 112px 0;
  background:
    radial-gradient(640px 280px at 0% 100%, rgba(120, 170, 240, 0.4), transparent 60%),
    var(--deep);
}

.cta-band h2, .cta-band p { color: #f4f7fa; }
.cta-band p { color: #e8f0fb; max-width: 38em; }

.site-footer {
  background: var(--band);
  color: #c5d0dc;
  padding: 72px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer p { color: #e8f0fb; }

.site-footer .logo,
.site-footer .logo-word { color: #f4f7fa; }

.site-footer .logo-ya { color: var(--amber-on-dark); }

.footer-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1.5fr repeat(3, 1fr);
}

.footer-grid h2 {
  color: #c5d9f5;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.footer-grid a {
  display: block;
  color: #e8f0fb;
  text-decoration: none;
  min-height: 44px;
  line-height: 44px;
}

.footer-grid a:hover { color: #fff; }

.footer-base {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #c5d9f5;
  font-size: 0.8125rem;
}

.page-hero { padding: 72px 0 28px; }
.page-hero .lead { margin-top: 16px; }

.split-copy h2 { font-size: clamp(1.375rem, 2vw, 1.75rem); margin-bottom: 12px; }

.note { font-size: 0.8125rem; color: var(--muted); }

.price-card.is-featured {
  border-color: var(--cta);
  position: relative;
  background: #fff;
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--cta);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
}

.price {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  margin: 12px 0;
  color: var(--ink);
}
.price span:last-child { font-family: var(--font); font-size: 0.9375rem; font-weight: 500; letter-spacing: 0; color: var(--muted); }

.billing-switch {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--line);
  background: #fff;
  margin-bottom: 28px;
}

.billing-switch button { border: 0; min-width: 72px; }
.billing-switch button[aria-pressed="true"] { background: var(--cta); color: #fff; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: #fff;
}

table { width: 100%; border-collapse: collapse; min-width: 680px; }
th, td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
th { background: #f7f9fb; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; }
caption { text-align: left; padding: 16px 18px 0; font-weight: 600; }

.faq details {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 4px 0 8px;
}
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 500;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--primary-ink); font-size: 1.375rem; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }

.timeline article {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.timeline h3 { font-size: 1.125rem; margin-bottom: 4px; }
.timeline time { color: var(--primary-ink); font-weight: 600; font-family: var(--num); }

.form-grid { display: grid; gap: 16px; }
.field label { display: block; font-weight: 500; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #cfd6df;
  background: #fff;
  transition: border-color 200ms ease-out;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 0.8125rem; margin: 6px 0 0; }

.success-box {
  background: #f4f7fa;
  border: 1px solid var(--line);
  padding: 24px;
}
.success-box h2, .success-box h3 { margin-bottom: 8px; }

.auth { padding: 72px 0 96px; }
.auth-card { width: min(440px, 100%); margin-inline: auto; padding: 36px 32px; background: #fff; }
.auth-card h1 { font-size: 1.75rem; margin-bottom: 8px; }

.sheet { padding: 0; width: min(440px, calc(100% - 32px)); color: var(--ink); border: 0; }
.sheet::backdrop { background: rgba(12, 36, 72, 0.62); }
.sheet-body { padding: 28px; }
.sheet-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.icon-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  transition: border-color 200ms ease-out, background-color 200ms ease-out;
}

.icon-btn:hover { border-color: var(--ink); background: #f7f9fb; }

.qr-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
.qr-card { text-align: center; border: 1px solid var(--line); padding: 12px; }
.qr {
  width: 112px;
  height: 112px;
  margin: 8px auto;
  background:
    linear-gradient(#0b1220, #0b1220) 8px 8px / 22px 22px no-repeat,
    linear-gradient(#0b1220, #0b1220) right 8px top 8px / 22px 22px no-repeat,
    linear-gradient(#0b1220, #0b1220) 8px bottom 8px / 22px 22px no-repeat,
    repeating-linear-gradient(90deg, #0b1220 0 4px, transparent 4px 8px),
    repeating-linear-gradient(#0b1220 0 4px, #fff 4px 8px);
  border: 1px solid var(--line);
}

.float-consult {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: var(--z-float);
  border: 0;
  min-height: 46px;
  padding: 0 18px;
  background: var(--cta);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 500;
  box-shadow: 0 12px 28px rgba(7, 11, 20, 0.28);
  transition: background-color 200ms ease-out;
}
.float-consult:hover { background: var(--cta-deep); color: #fff; }

.app-top {
  min-height: 64px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  padding: 8px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
.app-top strong { font-size: 0.875rem; }
.app-body {
  width: min(1180px, calc(100% - 32px));
  margin: 20px auto 48px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
}
.app-side, .app-main { display: grid; gap: 4px; align-content: start; }
.app-side {
  background: #fff;
  border: 1px solid var(--line);
  padding: 8px;
}
.app-side button { width: 100%; }
.app-banner {
  background: #f8efe2;
  color: #8a5a12;
  padding: 10px 12px;
  font-size: 0.875rem;
  margin-bottom: 8px;
}

@media (min-width: 760px) {
  .path-grid { grid-template-columns: repeat(3, 1fr); }
  .path + .path { border-left: 1px solid var(--line); }
}

@media (min-width: 768px) {
  .feature-layout, .split, .trial-grid, .two-col { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
  .split.reverse .split-copy { order: 2; }
}

@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.08fr 0.92fr; align-items: center; }
}

@media (min-width: 1024px) {
  .wrap, .site-header { width: min(var(--wrap), calc(100% - 64px)); }
  .site-header { top: 16px; margin-top: 16px; }
  .site-header .header-bar { width: 100%; }
  .feature-studio { grid-template-columns: 200px 1fr; align-items: start; }
  .feature-nav { flex-direction: column; overflow: visible; border-bottom: 0; border-right: 1px solid var(--line); }
  .feature-tab { width: 100%; }
  .feature-tab[aria-selected="true"] { box-shadow: inset -2px 0 0 var(--cta); }
}

@media (max-width: 1080px) {
  .site-header {
    position: fixed;
    top: 12px;
    left: 12px;
    right: 12px;
    width: auto;
    margin: 0;
    background: #fff;
    backdrop-filter: none;
  }
  body:has(.site-header) { padding-top: 96px; }
  .logo { order: 1; flex: none; }
  .nav-toggle {
    display: inline-flex;
    order: 2;
    flex: none;
    margin-left: auto;
    position: relative;
    z-index: 2;
    touch-action: manipulation;
  }
  .site-nav {
    display: none;
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    margin: 4px 0 0;
    padding-bottom: 4px;
  }
  .site-header.is-open .site-nav { display: flex; }
  .header-bar { flex-wrap: wrap; }
  .header-cta {
    display: none;
    order: 4;
    flex-basis: 100%;
    margin: 0 0 12px;
  }
  .site-header.is-open .header-cta { display: flex; }
  .site-header.is-open .header-cta .btn { flex: 1; }
  .band-grid, .device-grid, .card-grid, .reason-grid { grid-template-columns: repeat(2, 1fr); }
  .band-item { border-top: 1px solid #cfd6df; padding-right: 12px; }
  .split .stat-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .section, .band, .cta-band { padding: 64px 0; }
  .hero { padding: 48px 0 88px; background-size: 48px 48px, 48px 48px, auto, auto; }
  .paths { margin-top: -36px; }
  .case-grid, .price-grid, .value-grid, .channel-grid, .stat-grid, .footer-grid, .app-body, .qr-row, .timeline article {
    grid-template-columns: 1fr;
  }
  .band-grid { grid-template-columns: 1fr 1fr; }
  .trust-row li { border-right: 0; margin-right: 0; padding-right: 0; }
  body { padding-bottom: 76px; }
  .float-consult { right: 16px; left: auto; width: auto; }
}

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