:root {
    --bg: #FAFAF7;
    --bg-2: #F2F1EB;
    --bg-3: #E8E6DE;
    --fg: #0E0F0C;
    --fg-2: #2A2C26;
    --fg-3: #5B5D54;
    --fg-4: #8E9085;
    --line: #D8D6CC;
    --line-2: #E7E5DB;
    --accent: oklch(0.85 0.19 120);
    --accent-fg: #0E0F0C;
    --accent-deep: oklch(0.55 0.16 130);
    --danger: oklch(0.62 0.18 30);
    --warn: oklch(0.78 0.15 75);
    --ok: oklch(0.72 0.14 150);
    --radius: 10px;
    --radius-lg: 16px;
    --font-sans: "Geist", ui-sans-serif, system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;
    --maxw: 1240px;
    --gutter: 32px;
  }
  [data-theme="dark"] {
    --bg: #0E0F0C;
    --bg-2: #15170F;
    --bg-3: #1C1E15;
    --fg: #FAFAF7;
    --fg-2: #E8E6DE;
    --fg-3: #A3A599;
    --fg-4: #6E7065;
    --line: #2A2C22;
    --line-2: #1F2118;
    --accent-fg: #0E0F0C;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: var(--font-sans); font-feature-settings: "ss01","ss02","cv11"; -webkit-font-smoothing: antialiased; }
  body { font-size: 16px; line-height: 1.5; }
  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; }
  ::selection { background: var(--accent); color: var(--accent-fg); }

  .mono { font-family: var(--font-mono); font-feature-settings: "ss01"; letter-spacing: -0.01em; }
  .container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
  .eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); display: inline-flex; align-items: center; gap: 8px; }
  .eyebrow::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 30%, transparent); }

  /* ============ NAV ============ */
  .nav {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(14px);
    background: color-mix(in oklab, var(--bg) 78%, transparent);
    border-bottom: 1px solid var(--line-2);
  }
  .nav-inner { display: flex; align-items: center; gap: 32px; height: 64px; }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }
  .brand-mark {
    width: 26px; height: 26px; border-radius: 7px;
    background:
      radial-gradient(circle at 30% 30%, var(--accent) 0 26%, transparent 28%),
      linear-gradient(135deg, var(--fg) 0%, var(--fg-2) 100%);
    position: relative; overflow: hidden;
  }
  .brand-mark::after {
    content: ""; position: absolute; inset: 0;
    background: repeating-linear-gradient(45deg, transparent 0 4px, color-mix(in oklab, var(--accent) 20%, transparent) 4px 5px);
  }
  .brand-name { font-size: 15px; }
  .brand-tld { color: var(--fg-3); font-weight: 400; font-family: var(--font-mono); font-size: 12px; margin-left: 2px; }
  .nav-links { display: flex; gap: 4px; margin-left: 12px; }
  .nav-link { padding: 8px 12px; border-radius: 8px; color: var(--fg-2); font-size: 14px; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
  .nav-link:hover { background: var(--bg-2); color: var(--fg); }
  .nav-link svg { opacity: 0.55; }
  .nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
  .lang { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 8px; padding: 2px; font-family: var(--font-mono); font-size: 11px; }
  .lang button, .lang .lang-btn { display: inline-flex; align-items: center; padding: 4px 8px; border-radius: 6px; background: transparent; border: 0; color: var(--fg-3); text-decoration: none; cursor: pointer; line-height: 1; transition: background-color 120ms, color 120ms; }
  .lang .lang-btn:hover { color: var(--fg); }
  .lang button[aria-current="true"], .lang .lang-btn.is-active { background: var(--fg); color: var(--bg); }
  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 8px; font-size: 14px; font-weight: 500; border: 1px solid transparent; transition: transform 80ms ease, background 120ms ease; }
  .btn:active { transform: translateY(1px); }
  .btn-ghost { color: var(--fg-2); }
  .btn-ghost:hover { background: var(--bg-2); }
  .btn-outline { border-color: var(--line); color: var(--fg); background: var(--bg); }
  .btn-outline:hover { background: var(--bg-2); }
  .btn-primary { background: var(--fg); color: var(--bg); }
  .btn-primary:hover { background: var(--fg-2); }
  .btn-accent { background: var(--accent); color: var(--accent-fg); }
  .btn-accent:hover { filter: brightness(0.96); }
  .btn-arrow { transition: transform 160ms; }
  .btn:hover .btn-arrow { transform: translateX(2px); }

  /* ============ HERO ============ */
  .hero { position: relative; padding: 72px 0 40px; overflow: hidden; }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
  .hero h1 {
    font-size: clamp(44px, 5.4vw, 76px);
    line-height: 0.98; letter-spacing: -0.035em;
    font-weight: 500; margin: 18px 0 22px;
    text-wrap: balance;
  }
  .hero h1 em {
    font-style: normal;
    background: linear-gradient(180deg, var(--accent-deep), color-mix(in oklab, var(--accent-deep) 70%, var(--fg)));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    position: relative;
  }
  .hero h1 .underline {
    position: relative;
    background-image: linear-gradient(var(--accent), var(--accent));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 0.32em;
    padding: 0 0.04em;
  }
  .hero p.lede {
    font-size: 18px; line-height: 1.5; color: var(--fg-3);
    max-width: 540px; margin: 0 0 28px;
  }
  .hero-cta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
  .hero-meta { display: flex; gap: 20px; margin-top: 28px; padding-top: 22px; border-top: 1px dashed var(--line); flex-wrap: wrap; }
  .hero-meta-item { display: flex; flex-direction: column; }
  .hero-meta-num { font-family: var(--font-mono); font-size: 22px; letter-spacing: -0.02em; color: var(--fg); }
  .hero-meta-label { font-size: 12px; color: var(--fg-3); }

  /* hero visual */
  .hero-visual {
    position: relative;
    aspect-ratio: 5 / 4.4;
    border-radius: var(--radius-lg);
    background: var(--bg);
    border: 1px solid var(--line);
    overflow: hidden;
    box-shadow: 0 1px 0 rgba(0,0,0,.02), 0 24px 50px -28px rgba(20,22,15,.18);
  }
  .map {
    position: absolute; inset: 0;
    background:
      radial-gradient(60% 50% at 60% 40%, color-mix(in oklab, var(--accent) 8%, transparent) 0%, transparent 60%),
      linear-gradient(180deg, var(--bg-2), var(--bg));
  }
  .map::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, var(--line-2) 1px, transparent 1px),
      linear-gradient(to bottom, var(--line-2) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(80% 70% at 50% 45%, #000 30%, transparent 90%);
  }
  .map svg.routes { position: absolute; inset: 0; width: 100%; height: 100%; }
  .map svg.routes path { fill: none; stroke: var(--fg-2); stroke-width: 1.4; opacity: 0.85; stroke-dasharray: 3 3; }
  .map svg.routes path.live { stroke: var(--accent-deep); stroke-dasharray: none; stroke-width: 2; filter: drop-shadow(0 0 6px color-mix(in oklab, var(--accent-deep) 50%, transparent)); }
  .pin {
    position: absolute; transform: translate(-50%, -50%);
    display: flex; align-items: center; gap: 6px;
  }
  .pin-dot {
    width: 10px; height: 10px; border-radius: 999px; background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 35%, transparent), 0 0 0 8px color-mix(in oklab, var(--accent) 12%, transparent);
    animation: pulse 2.4s ease-out infinite;
  }
  .pin-dot.idle { background: var(--fg-4); box-shadow: 0 0 0 3px color-mix(in oklab, var(--fg-4) 30%, transparent); animation: none; }
  .pin-dot.warn { background: var(--warn); box-shadow: 0 0 0 4px color-mix(in oklab, var(--warn) 30%, transparent); }
  .pin-label {
    font-family: var(--font-mono); font-size: 10px; color: var(--fg);
    background: var(--bg); padding: 2px 6px; border-radius: 4px; border: 1px solid var(--line);
    white-space: nowrap;
  }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 50%, transparent), 0 0 0 0 color-mix(in oklab, var(--accent) 20%, transparent); }
    70% { box-shadow: 0 0 0 10px color-mix(in oklab, var(--accent) 0%, transparent), 0 0 0 18px color-mix(in oklab, var(--accent) 0%, transparent); }
    100% { box-shadow: 0 0 0 0 transparent; }
  }
  .map-overlay {
    position: absolute; left: 16px; top: 16px;
    background: color-mix(in oklab, var(--bg) 88%, transparent);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line); border-radius: 10px;
    padding: 10px 12px; display: flex; flex-direction: column; gap: 4px;
    font-size: 12px;
  }
  .map-overlay-title { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; }
  .map-overlay-row { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; }
  .map-overlay-row .swatch { width: 8px; height: 8px; border-radius: 2px; }

  .vehicle-card {
    position: absolute; right: 16px; bottom: 16px;
    width: 230px;
    background: var(--bg);
    border: 1px solid var(--line); border-radius: 12px;
    padding: 12px; display: flex; flex-direction: column; gap: 10px;
    box-shadow: 0 10px 30px -16px rgba(14,15,12,.18);
  }
  .vc-head { display: flex; align-items: center; justify-content: space-between; }
  .vc-id { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
  .vc-status { font-family: var(--font-mono); font-size: 10px; padding: 2px 6px; border-radius: 4px; background: color-mix(in oklab, var(--accent) 30%, var(--bg)); color: var(--fg); }
  .vc-name { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
  .vc-stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
  .vc-stat { display: flex; flex-direction: column; gap: 2px; }
  .vc-stat-label { font-size: 9px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-4); font-family: var(--font-mono); }
  .vc-stat-val { font-family: var(--font-mono); font-size: 13px; color: var(--fg); }
  .vc-bar { height: 3px; background: var(--bg-3); border-radius: 999px; overflow: hidden; }
  .vc-bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-deep)); }

  /* ============ TICKER ============ */
  .ticker {
    border-top: 1px solid var(--line-2);
    border-bottom: 1px solid var(--line-2);
    padding: 16px 0;
    font-family: var(--font-mono); font-size: 12px;
    color: var(--fg-3);
    overflow: hidden;
    margin-top: 36px;
    background: var(--bg-2);
  }
  .ticker-track { display: flex; gap: 48px; white-space: nowrap; animation: scroll-x 60s linear infinite; }
  .ticker-item { display: inline-flex; align-items: center; gap: 10px; }
  .ticker-item::before { content: "▸"; color: var(--accent-deep); }
  @keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* ============ TRUST ============ */
  .trust { padding: 56px 0 24px; border-bottom: 1px solid var(--line-2); }
  .trust-title { color: var(--fg-3); font-size: 12px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; text-align: center; margin-bottom: 24px; }
  .trust-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; align-items: center; }
  .trust-logo {
    height: 30px;
    border: 1px dashed var(--line);
    border-radius: 6px;
    display: grid; place-items: center;
    color: var(--fg-3);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    background:
      repeating-linear-gradient(45deg, transparent 0 6px, var(--bg-2) 6px 7px);
  }

  /* ============ SECTION ============ */
  section.s { padding: 96px 0; border-bottom: 1px solid var(--line-2); }
  .section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 48px; }
  .section-head h2 { font-size: clamp(32px, 3.6vw, 48px); line-height: 1.02; letter-spacing: -0.03em; margin: 12px 0 0; font-weight: 500; text-wrap: balance; }
  .section-head p { color: var(--fg-3); font-size: 17px; margin: 0; max-width: 460px; }

  /* ============ DASHBOARD MOCK ============ */
  .dash {
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    background: var(--bg); overflow: hidden;
    box-shadow: 0 30px 60px -40px rgba(14,15,12,.22), 0 1px 0 var(--line-2) inset;
  }
  .dash-bar {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px; border-bottom: 1px solid var(--line-2); background: var(--bg-2);
  }
  .dash-bar .dots { display: flex; gap: 5px; }
  .dash-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-3); display: block; }
  .dash-url { flex: 1; font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); text-align: center; }
  .dash-url b { color: var(--fg); font-weight: 500; }
  .dash-bar .pillbar { display: flex; gap: 4px; font-family: var(--font-mono); font-size: 10px; }
  .dash-bar .pillbar span { padding: 3px 7px; border-radius: 4px; background: var(--bg); border: 1px solid var(--line); color: var(--fg-3); }
  .dash-bar .pillbar span.on { background: var(--fg); color: var(--bg); border-color: var(--fg); }

  .dash-body { display: grid; grid-template-columns: 220px 1fr; min-height: 540px; }
  .dash-side { border-right: 1px solid var(--line-2); padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; background: var(--bg); }
  .dash-side h4 { font-size: 10px; font-family: var(--font-mono); letter-spacing: 0.08em; color: var(--fg-4); margin: 14px 6px 6px; text-transform: uppercase; font-weight: 500; }
  .dash-side a { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 7px; font-size: 13px; color: var(--fg-2); }
  .dash-side a span.count { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--fg-4); }
  .dash-side a.active { background: var(--fg); color: var(--bg); }
  .dash-side a.active .count { color: color-mix(in oklab, var(--bg) 70%, transparent); }
  .dash-side a:not(.active):hover { background: var(--bg-2); }
  .dash-side .sb-ico { width: 14px; height: 14px; opacity: 0.7; }

  .dash-main { padding: 20px 22px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
  .dash-h { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
  .dash-h h3 { font-size: 22px; letter-spacing: -0.02em; margin: 0; font-weight: 500; }
  .dash-h-meta { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
  .dash-kpis { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
  .kpi { border: 1px solid var(--line-2); border-radius: 10px; padding: 12px; background: var(--bg); }
  .kpi-label { font-size: 11px; color: var(--fg-3); font-family: var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; }
  .kpi-val { display: flex; align-items: baseline; gap: 6px; margin-top: 6px; }
  .kpi-num { font-size: 26px; letter-spacing: -0.02em; font-weight: 500; }
  .kpi-unit { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
  .kpi-delta { margin-top: 4px; font-family: var(--font-mono); font-size: 11px; display: inline-flex; align-items: center; gap: 4px; }
  .kpi-delta.up { color: color-mix(in oklab, var(--ok) 60%, var(--fg)); }
  .kpi-delta.down { color: color-mix(in oklab, var(--danger) 60%, var(--fg)); }
  .kpi-spark { height: 26px; margin-top: 8px; }
  .kpi-spark svg { width: 100%; height: 100%; }

  .dash-split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; }
  .panel { border: 1px solid var(--line-2); border-radius: 10px; background: var(--bg); padding: 14px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
  .panel h5 { margin: 0; font-size: 13px; font-weight: 500; display: flex; align-items: center; justify-content: space-between; }
  .panel h5 small { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); font-weight: 400; }

  .panel .map-mini {
    position: relative; height: 220px; border-radius: 8px; overflow: hidden;
    background: var(--bg-2);
    border: 1px solid var(--line-2);
  }
  .panel .map-mini::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, var(--line-2) 1px, transparent 1px),
      linear-gradient(to bottom, var(--line-2) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: radial-gradient(70% 60% at 50% 50%, #000 40%, transparent 90%);
  }
  .panel .map-mini .pin { transform: translate(-50%,-50%); }

  .alerts { display: flex; flex-direction: column; gap: 6px; }
  .alert {
    display: grid; grid-template-columns: 24px 1fr auto; gap: 10px;
    padding: 8px 10px; border-radius: 8px;
    border: 1px solid var(--line-2);
    align-items: center;
  }
  .alert .ico { width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font-family: var(--font-mono); font-weight: 600; font-size: 10px; }
  .alert.warn .ico { background: color-mix(in oklab, var(--warn) 35%, var(--bg)); color: #6c4e00; }
  .alert.danger .ico { background: color-mix(in oklab, var(--danger) 35%, var(--bg)); color: #6c1e0e; }
  .alert.ok .ico { background: color-mix(in oklab, var(--ok) 35%, var(--bg)); color: #133a23; }
  .alert .title { font-size: 13px; }
  .alert .meta { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); }
  .alert .time { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); white-space: nowrap; }

  .panel.fuel { grid-column: span 2; }
  .fuel-chart { height: 160px; position: relative; }
  .fuel-chart svg { width: 100%; height: 100%; }
  .fuel-legend { display: flex; gap: 14px; font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
  .fuel-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }

  /* ============ FEATURE GRID ============ */
  .feature-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--radius-lg); overflow: hidden; }
  .feature {
    padding: 28px; background: var(--bg); display: flex; flex-direction: column; gap: 14px;
    min-height: 220px;
    grid-column: span 2;
    position: relative;
  }
  .feature.wide { grid-column: span 3; }
  .feature.full { grid-column: span 6; }
  .feature h3 { margin: 0; font-size: 19px; font-weight: 500; letter-spacing: -0.015em; }
  .feature p { margin: 0; color: var(--fg-3); font-size: 14px; }
  .feature .f-ico {
    width: 36px; height: 36px; border-radius: 9px;
    background: var(--bg-2);
    border: 1px solid var(--line-2);
    display: grid; place-items: center;
    color: var(--fg);
  }
  .feature .f-bottom { margin-top: auto; }
  .feature .tags { display: flex; flex-wrap: wrap; gap: 4px; }
  .tag { font-family: var(--font-mono); font-size: 10px; padding: 3px 7px; border-radius: 4px; border: 1px solid var(--line); color: var(--fg-3); background: var(--bg); }
  .tag.solid { background: var(--fg); color: var(--bg); border-color: var(--fg); }

  .feature .mini-mock {
    margin-top: auto; border: 1px solid var(--line-2); border-radius: 8px; padding: 10px; font-family: var(--font-mono); font-size: 11px; color: var(--fg-2);
    background: var(--bg-2);
  }
  .feature .mini-mock .row { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px dashed var(--line); }
  .feature .mini-mock .row:last-child { border-bottom: 0; }

  /* ============ ROI ============ */
  .roi {
    display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  }
  .roi h2 { font-size: clamp(36px, 4vw, 56px); line-height: 1.02; letter-spacing: -0.03em; margin: 12px 0 16px; font-weight: 500; text-wrap: balance; }
  .roi p { color: var(--fg-3); font-size: 17px; max-width: 480px; }
  .calc {
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 26px; background: var(--bg);
    box-shadow: 0 20px 50px -30px rgba(14,15,12,.18);
  }
  .calc h4 { margin: 0 0 14px; font-size: 14px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-3); font-weight: 500; }
  .calc-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-top: 1px dashed var(--line); }
  .calc-row:first-of-type { border-top: 0; padding-top: 0; }
  .calc-label { font-size: 14px; color: var(--fg-2); }
  .calc-label small { display: block; color: var(--fg-3); font-size: 12px; }
  .calc-input { display: flex; align-items: center; gap: 10px; }
  .calc-input input[type=range] {
    width: 180px;
    -webkit-appearance: none; appearance: none;
    height: 6px; border-radius: 999px;
    background: #e5e5e0;
    accent-color: var(--accent-deep);
    cursor: pointer; outline: none;
  }
  .calc-input input[type=range]::-webkit-slider-runnable-track {
    height: 6px; border-radius: 999px; background: transparent;
  }
  .calc-input input[type=range]::-moz-range-track {
    height: 6px; border-radius: 999px; background: transparent;
  }
  .calc-input input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 18px; height: 18px; border-radius: 50%;
    background: #fff; border: 1px solid var(--line);
    margin-top: -6px;
    box-shadow: 0 1px 3px rgba(14,15,12,.2);
    cursor: pointer;
  }
  .calc-input input[type=range]::-moz-range-thumb {
    width: 18px; height: 18px; border-radius: 50%;
    background: #fff; border: 1px solid var(--line);
    box-shadow: 0 1px 3px rgba(14,15,12,.2);
    cursor: pointer;
  }
  .calc-input input[type=range]:focus-visible { box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-deep) 30%, transparent); }
  .calc-input .val { font-family: var(--font-mono); font-size: 14px; min-width: 64px; text-align: right; }
  .calc-out {
    margin-top: 18px; padding: 18px;
    background: var(--fg); color: var(--bg); border-radius: 12px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  }
  .calc-out .o-label { font-family: var(--font-mono); font-size: 11px; color: color-mix(in oklab, var(--bg) 70%, transparent); text-transform: uppercase; letter-spacing: 0.06em; }
  .calc-out .o-val { font-size: 28px; letter-spacing: -0.02em; margin-top: 2px; font-weight: 500; }
  .calc-out .o-val.accent { color: var(--accent); }
  .calc-foot { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); margin-top: 12px; }

  /* ============ INDUSTRIES ============ */
  .industries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .industry {
    border: 1px solid var(--line-2); border-radius: 12px; padding: 22px;
    display: flex; flex-direction: column; gap: 12px; min-height: 220px;
    background: var(--bg); position: relative; overflow: hidden;
    transition: border-color 160ms, transform 160ms;
  }
  .industry:hover { border-color: var(--fg); transform: translateY(-2px); }
  .industry .num { font-family: var(--font-mono); font-size: 11px; color: var(--fg-4); letter-spacing: 0.06em; }
  .industry h4 { margin: 0; font-size: 18px; letter-spacing: -0.01em; font-weight: 500; }
  .industry p { margin: 0; color: var(--fg-3); font-size: 13px; }
  .industry .stat {
    margin-top: auto; display: flex; align-items: baseline; gap: 6px;
  }
  .industry .stat .n { font-family: var(--font-mono); font-size: 22px; color: var(--fg); letter-spacing: -0.02em; }
  .industry .stat .l { font-family: var(--font-mono); font-size: 10px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }

  /* ============ QUOTE ============ */
  .quote-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: center; }
  .quote-text {
    font-size: clamp(28px, 2.6vw, 36px); line-height: 1.18; letter-spacing: -0.02em;
    font-weight: 400; text-wrap: balance; color: var(--fg);
  }
  .quote-text::before { content: "“"; font-family: serif; font-size: 1.1em; color: var(--accent-deep); margin-right: 4px; }
  .quote-text::after { content: "”"; font-family: serif; color: var(--accent-deep); }
  .quote-attr { display: flex; align-items: center; gap: 12px; margin-top: 28px; }
  .qa-avatar {
    width: 44px; height: 44px; border-radius: 999px; background: linear-gradient(135deg, var(--bg-3), var(--bg-2));
    border: 1px solid var(--line);
    display: grid; place-items: center; font-family: var(--font-mono); font-size: 12px; color: var(--fg-2);
  }
  .qa-name { font-weight: 500; }
  .qa-role { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); }
  .quote-side {
    border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: 28px;
    background: var(--bg-2);
  }
  .quote-side .qs-row { display: flex; justify-content: space-between; padding: 14px 0; border-top: 1px dashed var(--line); }
  .quote-side .qs-row:first-child { border-top: 0; padding-top: 0; }
  .qs-label { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; }
  .qs-val { font-family: var(--font-mono); font-size: 14px; color: var(--fg); }

  /* ============ PAYMENT / REQUISITES ============ */
  .req-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: start; }
  .req-card {
    border: 1px solid var(--line); border-radius: var(--radius-lg);
    background: var(--bg); padding: 28px;
    box-shadow: 0 30px 60px -45px rgba(14,15,12,.2);
  }
  .req-card-h { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
  .req-card-tag { font-size: 11px; color: var(--fg-3); }
  .req-list { margin: 0; padding: 0; display: flex; flex-direction: column; }
  .req-row {
    display: grid; grid-template-columns: 140px 1fr; gap: 16px; align-items: center;
    padding: 14px 0; border-top: 1px dashed var(--line);
    cursor: pointer; transition: background 120ms;
  }
  .req-row:first-child { border-top: 0; padding-top: 4px; }
  .req-row:hover { background: var(--bg-2); padding-left: 8px; padding-right: 8px; border-radius: 6px; }
  .req-row dt { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); text-transform: uppercase; letter-spacing: 0.06em; margin: 0; }
  .req-row dd { margin: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; }
  .req-val { font-size: 14px; color: var(--fg); overflow-wrap: anywhere; }
  .req-copy { font-size: 10px; color: var(--fg-4); padding: 3px 7px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); white-space: nowrap; }
  .req-row:hover .req-copy { color: var(--fg); border-color: var(--fg); }

  .req-meta { display: flex; flex-direction: column; gap: 10px; }
  .req-method { border: 1px solid var(--line-2); border-radius: 12px; padding: 20px; background: var(--bg); }
  .req-method-num { font-size: 11px; color: var(--fg-4); letter-spacing: 0.08em; margin-bottom: 8px; }
  .req-method h4 { margin: 0 0 6px; font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
  .req-method p { margin: 0; color: var(--fg-3); font-size: 13px; }

  /* ============ PRICING (legacy, retained for safety) ============ */
  .pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

  /* ============ CTA ============ */
  .cta {
    margin: 96px 0;
    border-radius: 20px;
    background: var(--fg); color: var(--bg);
    padding: 64px 56px; position: relative; overflow: hidden;
  }
  .cta::after {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(80% 60% at 100% 0%, color-mix(in oklab, var(--accent) 22%, transparent) 0%, transparent 60%),
      radial-gradient(40% 40% at 0% 100%, color-mix(in oklab, var(--accent-deep) 20%, transparent) 0%, transparent 60%);
    pointer-events: none;
  }
  .cta-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: end; position: relative; z-index: 1; }
  .cta h2 { font-size: clamp(40px, 4.4vw, 64px); letter-spacing: -0.03em; line-height: 1.0; margin: 0; font-weight: 500; text-wrap: balance; }
  .cta p { color: color-mix(in oklab, var(--bg) 75%, transparent); font-size: 16px; max-width: 360px; margin: 16px 0 0; }
  .cta-form {
    display: grid; grid-template-columns: 1fr auto; gap: 8px;
    border: 1px solid color-mix(in oklab, var(--bg) 22%, transparent);
    border-radius: 12px; padding: 6px;
    background: color-mix(in oklab, var(--bg) 6%, transparent);
  }
  .cta-form input { background: transparent; border: 0; color: var(--bg); padding: 10px 12px; font-size: 14px; font-family: inherit; outline: 0; }
  .cta-form input::placeholder { color: color-mix(in oklab, var(--bg) 50%, transparent); }
  .cta-form .btn-accent { padding: 10px 16px; }
  .cta-bullets { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 18px; }
  .cta-bullet { font-family: var(--font-mono); font-size: 11px; color: color-mix(in oklab, var(--bg) 70%, transparent); display: flex; align-items: center; gap: 6px; }
  .cta-bullet::before { content: "●"; color: var(--accent); }

  /* ============ FOOTER ============ */
  footer { padding: 56px 0 36px; border-top: 1px solid var(--line-2); color: var(--fg-3); font-size: 13px; scroll-margin-top: 80px; }
  .foot-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 36px; margin-bottom: 36px; }
  .foot-grid h6 { margin: 0 0 14px; font-size: 11px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-2); font-weight: 500; }
  .foot-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
  .foot-grid a:hover { color: var(--fg); }
  .foot-address { font-style: normal; margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
  .fa-row { display: grid; grid-template-columns: 70px 1fr; gap: 10px; align-items: start; font-size: 13px; color: var(--fg-2); }
  .fa-label { font-size: 10px; color: var(--fg-4); text-transform: uppercase; letter-spacing: 0.08em; padding-top: 2px; }
  .phone { color: var(--fg); font-family: var(--font-mono); font-size: 13px; }
  .phone:hover { color: var(--accent-deep); }
  .foot-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--line-2); font-family: var(--font-mono); font-size: 11px; gap: 24px; flex-wrap: wrap; }
  .foot-bottom .legal { display: flex; gap: 18px; }

  /* ============ CTA-foot ============ */
  .cta-foot {
    margin-top: 22px; padding-top: 18px; border-top: 1px solid color-mix(in oklab, var(--bg) 22%, transparent);
    display: flex; flex-wrap: wrap; gap: 18px 24px;
    font-size: 12px; color: color-mix(in oklab, var(--bg) 75%, transparent);
    position: relative; z-index: 1;
  }
  .cta-foot .mono { font-size: 12px; }

  [id="payment"], [id="industries"], [id="product"], [id="features"], [id="roi"], [id="cta"], [id="contacts"] { scroll-margin-top: 72px; }

  /* utility */
  .row { display: flex; align-items: center; gap: 10px; }
  .col { display: flex; flex-direction: column; gap: 10px; }

  /* Density tweak */
  [data-density="comfy"] section.s { padding: 120px 0; }
  [data-density="dense"] section.s { padding: 64px 0; }

  /* responsive */
  @media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; }
    .section-head { grid-template-columns: 1fr; gap: 16px; }
    .roi, .quote-row, .cta-grid { grid-template-columns: 1fr; gap: 32px; }
    .dash-body { grid-template-columns: 1fr; }
    .dash-side { display: none; }
    .dash-kpis { grid-template-columns: repeat(2, 1fr); }
    .dash-split { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .feature, .feature.wide, .feature.full { grid-column: span 2; }
    .industries { grid-template-columns: repeat(2, 1fr); }
    .pricing { grid-template-columns: 1fr; }
    .req-grid { grid-template-columns: 1fr; }
    .trust-row { grid-template-columns: repeat(3, 1fr); }
    .foot-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 640px) {
    .nav-links { display: none; }
    .nav-right .btn-outline { display: none; }
    .nav-right .lang { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature, .feature.wide, .feature.full { grid-column: span 1; }
    .industries { grid-template-columns: 1fr; }
    .trust-row { grid-template-columns: repeat(2, 1fr); }
    .foot-grid { grid-template-columns: 1fr; }
    .cta { padding: 40px 24px; }
    .cta-form { grid-template-columns: 1fr; }

    /* requisite rows: stack key on top of value */
    .req-row { grid-template-columns: 1fr; gap: 4px; padding: 12px 0; }
    .req-row dd { flex-wrap: wrap; }

    /* hero meta items: stack vertically */
    .hero-meta { gap: 14px; }
  }