/* ─── tokens — corporate palette from the business-plan deck ─────────
       Deep navy ink on a cool ice ground, teal as the single interactive
       accent, brand gold reserved for the mark, slate for muted text,
       green/red as semantic financial state. Rounded geometry, layered
       soft shadows, photo-forward layout. */
    :root {
      --bg: oklch(96.8% 0.006 239.8);
      /* #F1F5F8 ice */
      --surface: oklch(100% 0 0);
      /* #FFFFFF */
      --fg: oklch(23.8% 0.046 257.0);
      /* #101F34 navy */
      --muted: oklch(56.2% 0.029 248.3);
      /* #687786 slate */
      --border: oklch(92.2% 0.009 242.8);
      /* #E0E6EB */
      --accent: oklch(55.9% 0.092 190.0);
      /* #168580 teal */

      /* brand + semantic */
      --gold: oklch(70.4% 0.130 82.7);
      /* #C7972D */
      --positive: oklch(56.9% 0.116 157.9);
      /* #2A8B5C */
      --negative: oklch(52.7% 0.152 24.0);
      /* #B23D3D */
      --blueline: oklch(42.8% 0.097 249.1);
      /* #1C5282 */

      /* derived — do not change */
      --accent-ink: oklch(40% 0.078 195);
      --accent-soft: color-mix(in oklch, var(--accent) 14%, transparent);
      --gold-ink: oklch(48% 0.10 78);
      --gold-soft: color-mix(in oklch, var(--gold) 20%, transparent);
      --support: var(--blueline);
      --support-soft: color-mix(in oklch, var(--blueline) 10%, transparent);
      --fg-soft: color-mix(in oklch, var(--fg) 6%, transparent);

      --shadow-sm: 0 1px 2px oklch(23.8% 0.046 257 / 0.05), 0 4px 10px oklch(23.8% 0.046 257 / 0.05);
      --shadow-md: 0 2px 6px oklch(23.8% 0.046 257 / 0.07), 0 14px 34px oklch(23.8% 0.046 257 / 0.10);
      --shadow-lift: 0 6px 16px oklch(23.8% 0.046 257 / 0.11), 0 30px 70px oklch(23.8% 0.046 257 / 0.16);

      --font-display: 'Avenir Next', 'Segoe UI', 'Helvetica Neue', system-ui, sans-serif;
      --font-body: system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', sans-serif;
      --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;

      --fs-h1: clamp(40px, 5.2vw, 66px);
      --fs-h2: clamp(30px, 3.6vw, 46px);
      --fs-h3: 21px;
      --fs-lead: 18px;
      --fs-body: 16px;
      --fs-meta: 13px;

      --gap-xs: 8px;
      --gap-sm: 12px;
      --gap-md: 20px;
      --gap-lg: 32px;
      --gap-xl: 56px;
      --gap-2xl: 96px;
      --container: 1140px;
      --gutter: 32px;

      --radius: 14px;
      --radius-lg: 26px;
      --radius-pill: 999px;
      color-scheme: light;
    }

    /* ─── dark theme ───────────────────────────────────────────────────
       Same system, inverted: deep navy ground, lifted navy surfaces,
       brightened teal accent, gold raised to stay legible on dark. */
    :root[data-theme="dark"] {
      color-scheme: dark;
      --bg: oklch(21% 0.032 257);
      --surface: oklch(26% 0.036 256);
      --fg: oklch(95% 0.008 240);
      --muted: oklch(72% 0.02 245);
      --border: oklch(33% 0.03 255);
      --accent: oklch(74% 0.10 190);
      --gold: oklch(81% 0.12 82);
      --positive: oklch(76% 0.13 155);
      --negative: oklch(72% 0.14 28);
      --blueline: oklch(68% 0.10 249);
      --accent-ink: oklch(84% 0.09 190);
      --gold-ink: oklch(84% 0.11 82);
      --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.45), 0 4px 10px oklch(0% 0 0 / 0.40);
      --shadow-md: 0 2px 6px oklch(0% 0 0 / 0.50), 0 14px 34px oklch(0% 0 0 / 0.50);
      --shadow-lift: 0 6px 16px oklch(0% 0 0 / 0.55), 0 30px 70px oklch(0% 0 0 / 0.60);
    }

    body,
    .topnav,
    .card,
    .card-rule,
    .step,
    .panel,
    .ds-table,
    .ds-table th,
    .ds-table td,
    .input,
    .textarea,
    .roadmap,
    .ph-img,
    .photo,
    .cert-card,
    .cert-table th,
    .cert-table td,
    .metric,
    .tag,
    .pill,
    .brand-emblem,
    .route-strip {
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    }

    :root[data-theme="dark"] .band {
      background:
        radial-gradient(120% 80% at 100% 0%, oklch(45% 0.09 250) 0%, transparent 62%),
        oklch(29% 0.045 255);
    }

    :root[data-theme="dark"] .btn-primary:hover {
      background: oklch(87% 0.02 240);
      color: oklch(20% 0.03 257);
    }

    :root[data-theme="dark"] .ph-img {
      background: linear-gradient(150deg, oklch(30% 0.03 256) 0%, oklch(24% 0.03 256) 100%);
      border-color: color-mix(in oklch, var(--accent) 36%, var(--border));
      color: oklch(74% 0.02 245);
    }

    :root[data-theme="dark"] .ph-img .ph-tag {
      background: var(--accent-ink);
      color: oklch(18% 0.03 257);
    }

    /* ─── theme toggle ──────────────────────────────────────────────── */
    .topnav-right {
      display: flex;
      align-items: center;
      flex: none;
      gap: 12px;
    }

    .theme-toggle {
      width: 42px;
      height: 42px;
      flex: none;
      display: grid;
      place-items: center;
      background: var(--surface);
      color: var(--fg);
      border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      box-shadow: var(--shadow-sm);
      transition:
        background-color 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        color 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .theme-toggle:hover {
      background: var(--accent-soft);
      color: var(--accent-ink);
      border-color: color-mix(in oklch, var(--accent) 45%, var(--border));
      box-shadow: var(--shadow-md);
      transform: translateY(-2px) scale(1.04);
    }

    .theme-toggle:active {
      transform: translateY(0) scale(0.96);
    }

    .theme-toggle svg {
      width: 19px;
      height: 19px;
    }

    .theme-toggle .ic-sun {
      display: none;
    }

    :root[data-theme="dark"] .theme-toggle .ic-sun {
      display: block;
    }

    :root[data-theme="dark"] .theme-toggle .ic-moon {
      display: none;
    }

    @media (max-width: 560px) {
      .theme-toggle {
        width: 38px;
        height: 38px;
      }

      .theme-toggle svg {
        width: 17px;
        height: 17px;
      }
    }

    /* ─── reset & base ──────────────────────────────────────────────── */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      -webkit-text-size-adjust: 100%;
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background-color: var(--bg);
      background-image: radial-gradient(color-mix(in oklch, var(--fg) 6%, transparent) 1px, transparent 1.4px);
      background-size: 26px 26px;
      color: var(--fg);
      font-family: var(--font-body);
      font-size: var(--fs-body);
      line-height: 1.58;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
    }

    button {
      font: inherit;
      cursor: pointer;
    }

    p {
      text-wrap: pretty;
    }

    h1,
    h2,
    h3,
    h4 {
      text-wrap: balance;
    }

    ::selection {
      background: var(--accent-soft);
      color: var(--fg);
    }

    /* ─── ambient logistics scene ───────────────────────────────────── */
    main,
    .pagefoot {
      position: relative;
      z-index: 1;
    }

    .bg-decor {
      position: fixed;
      inset: 0;
      z-index: 0;
      overflow: hidden;
      pointer-events: none;
      opacity: 0.55;
      color: var(--accent);
    }

    .bg-decor svg {
      position: absolute;
      height: auto;
      overflow: visible;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.6;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .bg-decor svg * {
      vector-effect: non-scaling-stroke;
    }

    .bg-decor .gold {
      stroke: var(--gold);
    }

    .bg-route {
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: 0.8;
    }

    .bg-route .route {
      stroke-dasharray: 7 18;
      animation: bg-dash 30s linear infinite;
    }

    .bg-route .node {
      fill: var(--gold);
      stroke: none;
      animation: bg-pulse 6s ease-in-out infinite;
    }

    .bg-route .node:nth-of-type(2) {
      animation-delay: -2s;
    }

    .bg-route .node:nth-of-type(3) {
      animation-delay: -4s;
    }

    .bg-crane {
      top: 9%;
      left: -2%;
      width: clamp(190px, 22vw, 350px);
      transform-origin: 50% 100%;
      animation: bg-sway 27s ease-in-out infinite;
    }

    .bg-city {
      top: 10%;
      right: -1%;
      width: clamp(200px, 22vw, 350px);
      transform-origin: 50% 100%;
      animation: bg-drift 32s ease-in-out infinite;
    }

    .bg-ship {
      right: 1%;
      bottom: 3%;
      width: clamp(250px, 30vw, 520px);
      transform-origin: 50% 100%;
      animation: bg-bob 23s ease-in-out infinite;
    }

    .bg-cargo {
      left: 2%;
      bottom: 8%;
      width: clamp(160px, 17vw, 300px);
      transform-origin: 50% 100%;
      animation: bg-float 25s ease-in-out infinite;
    }

    @keyframes bg-sway {

      0%,
      100% {
        transform: translate3d(0, 0, 0) rotate(-0.7deg);
      }

      50% {
        transform: translate3d(12px, -14px, 0) rotate(0.9deg);
      }
    }

    @keyframes bg-drift {

      0%,
      100% {
        transform: translate3d(0, 0, 0);
      }

      50% {
        transform: translate3d(-16px, 10px, 0);
      }
    }

    @keyframes bg-bob {

      0%,
      100% {
        transform: translate3d(0, 0, 0) rotate(-0.5deg);
      }

      50% {
        transform: translate3d(-10px, -12px, 0) rotate(0.7deg);
      }
    }

    @keyframes bg-float {

      0%,
      100% {
        transform: translate3d(0, 0, 0) rotate(-1deg);
      }

      50% {
        transform: translate3d(10px, -16px, 0) rotate(0.6deg);
      }
    }

    @keyframes bg-dash {
      to {
        stroke-dashoffset: -640;
      }
    }

    @keyframes bg-pulse {

      0%,
      100% {
        opacity: 0.3;
      }

      50% {
        opacity: 0.9;
      }
    }

    @media (max-width: 760px) {
      .bg-decor {
        opacity: 0.4;
      }

      .bg-city,
      .bg-cargo {
        display: none;
      }

      .bg-crane,
      .bg-city,
      .bg-ship,
      .bg-cargo {
        will-change: transform;
      }

      .bg-crane {
        top: 12%;
        left: -8%;
        width: 170px;
      }

      .bg-ship {
        right: -10%;
        bottom: 3%;
        width: 240px;
      }
    }

    @media (max-width: 480px) {
      .bg-route {
        display: none;
      }
    }

    /* ─── layout primitives ─────────────────────────────────────────── */
    .container {
      max-width: var(--container);
      margin-inline: auto;
      padding-inline: var(--gutter);
    }

    .section {
      padding-block: clamp(56px, 8vw, var(--gap-2xl));
    }

    .section+.section {
      border-top: 1px solid var(--border);
    }

    .section.flush {
      border-top: 0;
    }

    .stack {
      display: flex;
      flex-direction: column;
    }

    .stack>*+* {
      margin-top: var(--gap-md);
    }

    .row {
      display: flex;
      align-items: center;
      gap: var(--gap-md);
    }

    .row-between {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--gap-md);
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: var(--gap-lg);
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--gap-lg);
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--gap-md);
    }

    .grid-2-1 {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: var(--gap-xl);
      align-items: start;
    }

    .grid-1-2 {
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: var(--gap-xl);
      align-items: start;
    }

    @media (max-width: 1080px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 920px) {

      .grid-2,
      .grid-3,
      .grid-4,
      .grid-2-1,
      .grid-1-2 {
        grid-template-columns: 1fr;
      }
    }

    /* ─── type ──────────────────────────────────────────────────────── */
    .h1,
    h1 {
      font-family: var(--font-display);
      font-size: var(--fs-h1);
      font-weight: 700;
      line-height: 1.05;
      letter-spacing: -0.022em;
      margin: 0;
    }

    .h2,
    h2 {
      font-family: var(--font-display);
      font-size: var(--fs-h2);
      font-weight: 700;
      line-height: 1.1;
      letter-spacing: -0.02em;
      margin: 0;
    }

    .h3,
    h3 {
      font-size: var(--fs-h3);
      font-weight: 600;
      line-height: 1.28;
      letter-spacing: -0.008em;
      margin: 0;
    }

    .lead {
      font-size: var(--fs-lead);
      line-height: 1.6;
      color: var(--muted);
      max-width: 62ch;
      margin: 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent-ink);
      margin: 0 0 var(--gap-md);
    }

    .eyebrow::before {
      content: '';
      width: 20px;
      height: 5px;
      border-radius: var(--radius-pill);
      background: var(--accent);
    }

    .meta {
      font-family: var(--font-mono);
      font-size: var(--fs-meta);
      color: var(--muted);
    }

    .num {
      font-family: var(--font-mono);
      font-variant-numeric: tabular-nums;
    }

    .subhead {
      font-family: var(--font-mono);
      font-size: 11.5px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent-ink);
      margin: 0 0 18px;
    }

    /* ─── chrome: nav + footer ──────────────────────────────────────── */
    .topnav {
      position: sticky;
      top: 0;
      z-index: 10;
      background: color-mix(in oklch, var(--bg) 82%, transparent);
      backdrop-filter: saturate(1.1) blur(14px);
      -webkit-backdrop-filter: saturate(1.1) blur(14px);
      border-bottom: 1px solid var(--border);
    }

    .topnav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--gap-md);
      padding-block: 14px;
    }

    .topnav .logo {
      display: inline-flex;
      align-items: center;
      flex: none;
      gap: 10px;
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      letter-spacing: -0.01em;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .topnav .logo .logo-sub {
      font-family: var(--font-mono);
      font-size: 10px;
      font-weight: 400;
      letter-spacing: 0.14em;
      color: var(--muted);
    }

    .topnav .logo-mark {
      height: 30px;
      width: auto;
      display: block;
      border-radius: 6px;
    }

    :root[data-theme="dark"] .topnav .logo-mark {
      padding: 2px;
      box-sizing: content-box;
    }

    .topnav nav {
      display: flex;
      flex: none;
      gap: 4px;
    }

    .topnav nav a {
      font-family: var(--font-mono);
      font-size: 11.5px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      white-space: nowrap;
      color: var(--fg);
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      transition: background 0.15s ease, color 0.15s ease;
    }

    .topnav nav a:hover {
      background: var(--accent-soft);
      color: var(--accent-ink);
    }

    .cta-short {
      display: none;
    }

    @media (max-width: 1180px) {
      .logo-sub {
        display: none;
      }

      .topnav nav a {
        padding: 8px 10px;
      }
    }

    @media (max-width: 1000px) {
      .topnav nav {
        display: none;
      }
    }

    @media (max-width: 720px) {
      .logo-sub {
        display: none;
      }

      .cta-long {
        display: none;
      }

      .cta-short {
        display: inline;
      }

      .topnav .btn {
        padding: 10px 16px;
        font-size: 12px;
      }
    }

    @media (max-width: 560px) {
      .topnav .logo-mark {
        height: 28px;
      }
    }

    @media (max-width: 430px) {
      .topnav .logo span {
        font-size: 16px;
      }

      .topnav .logo-mark {
        height: 26px;
      }

      .topnav-right {
        gap: 8px;
      }

      .topnav .btn {
        padding: 9px 13px;
        font-size: 11px;
      }
    }

    .pagefoot {
      padding-block: var(--gap-xl);
      color: var(--muted);
      font-size: 13px;
      border-top: 1px solid var(--border);
    }

    .pagefoot .row-between {
      flex-wrap: wrap;
      gap: var(--gap-md);
    }

    .pagefoot a {
      color: var(--accent-ink);
    }

    .pagefoot a:hover {
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    /* ─── buttons ───────────────────────────────────────────────────── */
    .btn {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 26px;
      border-radius: var(--radius-pill);
      border: 1px solid transparent;
      font-family: var(--font-mono);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      will-change: transform;
      transition:
        background-color 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        color 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .btn::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: -1;
      background: linear-gradient(115deg,
          transparent 25%,
          color-mix(in oklch, currentColor 16%, transparent) 50%,
          transparent 75%);
      transform: translateX(-130%);
      transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
      pointer-events: none;
    }

    .btn:hover::before {
      transform: translateX(130%);
    }

    .btn:active {
      transform: translateY(1px) scale(0.99);
    }

    .btn-primary {
      background: var(--fg);
      color: var(--bg);
      border-color: var(--fg);
      box-shadow: var(--shadow-sm);
    }

    .btn-primary:hover {
      background: oklch(31% 0.05 257);
      color: #fff;
      box-shadow: var(--shadow-lift);
      transform: translateY(-3px) scale(1.015);
    }

    .btn-secondary {
      background: var(--surface);
      color: var(--fg);
      border-color: var(--border);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      background: var(--accent-soft);
      border-color: color-mix(in oklch, var(--accent) 55%, var(--border));
      color: var(--fg);
      box-shadow: var(--shadow-lift);
      transform: translateY(-3px) scale(1.015);
    }

    .btn-arrow::after {
      content: '→';
      transition: transform 0.18s ease;
    }

    .btn-arrow:hover::after {
      transform: translateX(3px);
    }

    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible {
      outline: 3px solid var(--accent-ink);
      outline-offset: 3px;
      border-radius: var(--radius-pill);
    }

    /* ─── card / surface ────────────────────────────────────────────── */
    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-md);
    }

    .card-flat {
      background: transparent;
      border: 0;
      padding: 0;
      box-shadow: none;
      border-radius: 0;
    }

    .card-rule {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
      border-top: 3px solid var(--accent);
    }

    /* ─── feature cell ──────────────────────────────────────────────── */
    .feature .feature-mark {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      background: var(--accent-soft);
      color: var(--accent-ink);
      border-radius: var(--radius);
      margin-bottom: var(--gap-md);
    }

    .feature .feature-mark svg {
      width: 22px;
      height: 22px;
    }

    .feature h3 {
      margin-bottom: 6px;
    }

    .feature p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    /* ─── stat ──────────────────────────────────────────────────────── */
    .stat .stat-num {
      font-family: var(--font-display);
      font-size: clamp(44px, 5.4vw, 76px);
      line-height: 0.92;
      letter-spacing: -0.04em;
      color: var(--fg);
      font-weight: 700;
    }

    .stat .stat-num.pos {
      color: var(--accent-ink);
    }

    .stat .stat-label {
      color: var(--muted);
      font-size: 14px;
      margin-top: 10px;
      max-width: 30ch;
    }

    .stat .stat-unit {
      font-size: 0.44em;
      opacity: 0.7;
      margin-left: 2px;
      letter-spacing: 0;
    }

    .stat.sm .stat-num {
      font-size: clamp(25px, 2.5vw, 37px);
      line-height: 1.02;
      letter-spacing: -0.03em;
    }

    .stat.sm .stat-unit {
      font-size: 0.5em;
      opacity: 0.8;
    }

    .stat.sm .stat-label {
      margin-top: 12px;
    }

    /* ─── def list ──────────────────────────────────────────────────── */
    .deflist {
      margin: 0;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px var(--gap-lg);
      align-items: baseline;
    }

    .deflist dt {
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .deflist dd {
      margin: 0;
      font-size: 15px;
    }

    @media (max-width: 560px) {
      .deflist {
        grid-template-columns: 1fr;
        gap: 2px 0;
      }

      .deflist dd {
        margin-bottom: 12px;
      }
    }

    /* ─── bullet list ───────────────────────────────────────────────── */
    .bullets {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .bullets li {
      position: relative;
      padding-left: 24px;
      color: var(--muted);
      font-size: 15px;
      margin-top: 12px;
    }

    .bullets li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 9px;
      height: 9px;
      border-radius: var(--radius-pill);
      background: var(--accent);
    }

    .bullets li strong {
      color: var(--fg);
      font-weight: 700;
    }

    /* ─── pill / tag ────────────────────────────────────────────────── */
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      background: var(--gold-soft);
      color: var(--gold-ink);
      border: 1px solid color-mix(in oklch, var(--gold) 45%, transparent);
      border-radius: var(--radius-pill);
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 13px;
      background: transparent;
      color: var(--fg);
      border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    /* ─── image placeholder (kept empty by request) ─────────────────── */
    .ph-img {
      position: relative;
      background: linear-gradient(150deg, oklch(98% 0.01 240) 0%, oklch(91% 0.02 240) 100%);
      border: 1px solid color-mix(in oklch, var(--accent) 30%, var(--border));
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      aspect-ratio: 16 / 10;
      display: grid;
      place-items: center;
      color: oklch(42% 0.03 250);
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.03em;
      line-height: 1.6;
      text-align: center;
      padding: 28px;
      overflow: hidden;
    }

    .ph-img::before {
      content: '';
      position: absolute;
      inset: 14px;
      border: 1px dashed color-mix(in oklch, var(--fg) 22%, transparent);
      border-radius: calc(var(--radius-lg) - 12px);
      pointer-events: none;
    }

    .ph-img>span {
      position: relative;
      z-index: 1;
    }

    .ph-img .ph-tag {
      display: block;
      width: fit-content;
      margin: 0 auto 12px;
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      background: var(--fg);
      color: var(--bg);
      border-radius: var(--radius-pill);
      padding: 4px 12px;
    }

    .ph-img.square {
      aspect-ratio: 1 / 1;
    }

    .ph-img.portrait {
      aspect-ratio: 3 / 4;
    }

    .ph-img.wide {
      aspect-ratio: 16 / 9;
    }

    /* ─── photo figure ──────────────────────────────────────────────── */
    .photo {
      position: relative;
      margin: 0;
      overflow: hidden;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      aspect-ratio: 16 / 10;
    }

    .photo.portrait {
      aspect-ratio: 3 / 4;
    }

    .photo.square {
      aspect-ratio: 1 / 1;
    }

    .photo.wide {
      aspect-ratio: 16 / 9;
    }

    .photo img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* ─── certificate card ──────────────────────────────────────────── */
    .cert-card {
      position: relative;
      margin: 0;
      display: flex;
      flex-direction: column;
      background: var(--surface);
      border: 1px solid color-mix(in oklch, var(--accent) 30%, var(--border));
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      padding: clamp(20px, 2.4vw, 28px);
    }

    .cert-card .subhead {
      margin: 0 0 14px;
    }

    .cert-table {
      width: 100%;
      border-collapse: collapse;
      font-family: var(--font-mono);
      font-size: 11px;
      line-height: 1.45;
      color: var(--fg);
    }

    .cert-table th,
    .cert-table td {
      padding: 10px 6px;
      text-align: left;
      vertical-align: top;
      border-bottom: 1px solid var(--border);
    }

    .cert-table th {
      font-size: 9.5px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent-ink);
      background: var(--fg-soft);
    }

    .cert-table th:first-child,
    .cert-table td:first-child {
      width: 42px;
      padding-inline: 4px;
      text-align: center;
    }

    .cert-table th:last-child,
    .cert-table td:last-child {
      width: 76px;
      white-space: nowrap;
    }

    .cert-table td:nth-child(2) {
      word-break: break-word;
    }

    .cert-table tbody tr:last-child td {
      border-bottom: 0;
    }

    @media (min-width: 921px) {
      .cert-card {
        aspect-ratio: 3 / 4;
      }
    }

    @media (max-width: 560px) {
      .cert-card {
        padding: 20px 16px;
      }

      .cert-table {
        font-size: 10px;
      }

      .cert-table th,
      .cert-table td {
        padding: 8px 4px;
      }

      .cert-table th:last-child,
      .cert-table td:last-child {
        width: 70px;
      }
    }

    /* ─── brand emblem (real logo) ──────────────────────────────────── */
    .brand-emblem {
      position: relative;
      z-index: 1;
      background: rgba(0, 0, 0, 0.2);
      border-radius: var(--radius-lg);
      padding: clamp(16px, 3vw, 34px);
      box-shadow: var(--shadow-lift);
      border: 1px solid var(--border);
    }

    .brand-emblem img {
      display: block;
      width: 100%;
      height: auto;
    }

    .brand-emblem.sm {
      padding: clamp(12px, 2vw, 20px);
    }

    .brand-emblem.sm img {
      max-height: 190px;
      width: auto;
      margin-inline: auto;
    }

    /* ─── route strip ───────────────────────────────────────────────── */
    .route-strip {
      background: var(--surface);
      border-block: 1px solid var(--border);
    }

    .route-flow {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px 14px;
      padding-block: 18px;
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .route-flow .rn {
      color: var(--fg);
    }

    .route-flow .rar {
      color: var(--accent-ink);
    }

    .route-flow .rlabel {
      color: var(--muted);
      margin-right: 6px;
    }

    /* ─── statement lines ───────────────────────────────────────────── */
    .statements {
      display: grid;
      gap: 8px;
      font-family: var(--font-display);
      font-weight: 700;
      font-size: clamp(19px, 2.3vw, 28px);
      letter-spacing: -0.02em;
      line-height: 1.3;
    }

    .statements .stx {
      color: var(--fg);
    }

    .statements .stx.accent {
      color: var(--accent-ink);
    }

    /* ─── divider ───────────────────────────────────────────────────── */
    .rule {
      border: 0;
      border-top: 1px solid var(--border);
      margin: 0;
    }

    /* ─── hero ──────────────────────────────────────────────────────── */
    .hero {
      position: relative;
      padding-block: clamp(64px, 9vw, 120px);
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      z-index: 0;
      top: -20%;
      left: -8%;
      width: 620px;
      height: 620px;
      background: radial-gradient(circle at center, color-mix(in oklch, var(--accent) 22%, transparent) 0%, transparent 68%);
      pointer-events: none;
    }

    .hero>.container {
      position: relative;
      z-index: 1;
    }

    .hero h1 {
      margin-bottom: var(--gap-md);
    }

    .hero .lead {
      margin-bottom: var(--gap-lg);
    }

    .hero-cta {
      display: inline-flex;
      gap: var(--gap-sm);
      flex-wrap: wrap;
    }

    .hero-split {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: var(--gap-2xl);
      align-items: center;
    }

    @media (max-width: 920px) {
      .hero-split {
        grid-template-columns: 1fr;
        gap: var(--gap-xl);
      }
    }

    .hero-figure {
      display: flex;
      flex-direction: column;
      gap: var(--gap-sm);
      position: relative;
      margin: 0;
    }

    .hero-figure::before {
      content: '';
      position: absolute;
      z-index: 0;
      top: -22px;
      right: -22px;
      width: 128px;
      height: 128px;
      border-radius: var(--radius-pill);
      border: 2px solid var(--gold);
      opacity: 0.55;
      pointer-events: none;
    }

    .cap {
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
    }

    /* ─── metric strip ──────────────────────────────────────────────── */
    .metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .metrics .metric {
      padding: 28px 26px;
      border-left: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .metrics .metric:first-child {
      border-left: 0;
    }

    .metric .m-num {
      font-family: var(--font-display);
      font-size: clamp(30px, 3.2vw, 44px);
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 1;
    }

    .metric .m-num em {
      font-style: normal;
      font-size: 0.5em;
      color: var(--muted);
      margin-left: 2px;
    }

    .metric .m-cap {
      font-family: var(--font-mono);
      font-size: 11.5px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: var(--muted);
    }

    @media (max-width: 920px) {
      .metrics {
        grid-template-columns: repeat(2, 1fr);
      }

      .metrics .metric:nth-child(3) {
        border-left: 0;
      }
    }

    @media (max-width: 480px) {
      .metrics {
        grid-template-columns: 1fr;
      }

      .metrics .metric {
        border-left: 0;
        border-top: 1px solid var(--border);
      }

      .metrics .metric:first-child {
        border-top: 0;
      }
    }

    /* ─── pipeline ──────────────────────────────────────────────────── */
    .pipeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }

    .step {
      position: relative;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 22px 20px;
      box-shadow: var(--shadow-sm);
    }

    .step .step-no {
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.1em;
      color: var(--accent-ink);
    }

    .step h3 {
      font-size: 16px;
      margin: 10px 0 6px;
    }

    .step p {
      margin: 0;
      font-size: 13.5px;
      color: var(--muted);
    }

    @media (max-width: 920px) {
      .pipeline {
        grid-template-columns: 1fr;
      }
    }

    /* ─── dark partner band ─────────────────────────────────────────── */
    .band {
      background:
        radial-gradient(120% 80% at 100% 0%, oklch(30% 0.06 250) 0%, transparent 60%),
        var(--fg);
      color: oklch(96% 0.01 240);
      --fg: oklch(97% 0.01 240);
      --muted: oklch(76% 0.02 245);
      --border: color-mix(in oklch, #fff 15%, transparent);
      --surface: oklch(28% 0.04 255);
      --accent: oklch(71% 0.10 190);
      --accent-ink: oklch(82% 0.08 190);
      --accent-soft: color-mix(in oklch, var(--accent) 18%, transparent);
      --gold: oklch(80% 0.12 82);
      --gold-ink: oklch(84% 0.11 82);
      --positive: oklch(76% 0.13 155);
      --negative: oklch(72% 0.14 28);
      --blueline: oklch(66% 0.10 249);
      --fg-soft: color-mix(in oklch, #fff 10%, transparent);
    }

    .section.band {
      border-top: 0;
    }

    .band .eyebrow {
      color: var(--gold);
    }

    .band .subhead {
      color: var(--accent-ink);
    }

    .band .btn-secondary {
      background: transparent;
      color: #fff;
      border-color: color-mix(in oklch, #fff 30%, transparent);
    }

    .band .btn-secondary:hover {
      background: color-mix(in oklch, #fff 12%, transparent);
      border-color: #fff;
      color: #fff;
    }

    .band h2 {
      color: #fff;
    }

    .band .lead {
      color: var(--muted);
    }

    .band .card {
      background: color-mix(in oklch, #fff 5%, transparent);
      border-color: var(--border);
      box-shadow: none;
    }

    .band a {
      color: var(--accent-ink);
    }

    .band .deflist dt {
      color: var(--muted);
    }

    .band .panel {
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      background: color-mix(in oklch, #fff 4%, transparent);
    }

    .band .ds-table {
      background: transparent;
      border-color: var(--border);
      box-shadow: none;
    }

    .band .ds-table th {
      background: color-mix(in oklch, #fff 7%, transparent);
      color: var(--accent-ink);
    }

    .band .ds-table td,
    .band .ds-table th {
      border-color: var(--border);
    }

    .band .ds-table tbody tr:hover {
      background: color-mix(in oklch, #fff 6%, transparent);
    }

    .band .stat .stat-num {
      color: #fff;
    }

    .band .stat .stat-num.pos {
      color: var(--accent-ink);
    }

    .band .step {
      background: color-mix(in oklch, #fff 5%, transparent);
      border-color: var(--border);
    }

    /* ─── horizontal bar chart (signed + plain) ─────────────────────── */
    .chart {
      display: grid;
      gap: 12px;
    }

    .chart .crow {
      display: grid;
      grid-template-columns: 56px 1fr 104px;
      gap: 14px;
      align-items: center;
    }

    .chart .clabel {
      font-family: var(--font-mono);
      font-size: 12px;
      color: var(--muted);
    }

    .chart .ctrack {
      position: relative;
      height: 26px;
    }

    .chart .cbar {
      position: absolute;
      top: 0;
      bottom: 0;
      border-radius: 7px;
      background: var(--accent);
    }

    .chart .cbar.pos {
      left: var(--zero);
      width: calc(var(--v) / var(--range) * 100%);
    }

    .chart .cbar.neg {
      right: calc(100% - var(--zero));
      width: calc(var(--v) * -1 / var(--range) * 100%);
      background: var(--negative);
      min-width: 3px;
    }

    .chart .cbar.plain {
      left: 0;
      width: calc(var(--v) / var(--range) * 100%);
    }

    .chart .cbar.plain.neg-tone {
      background: var(--negative);
    }

    .chart .czero {
      position: absolute;
      top: -3px;
      bottom: -3px;
      width: 1px;
      left: var(--zero);
      background: color-mix(in oklch, currentColor 28%, transparent);
    }

    .chart .cval {
      font-family: var(--font-mono);
      font-size: 13px;
      text-align: right;
      font-variant-numeric: tabular-nums;
    }

    .chart .cval.pos {
      color: var(--accent-ink);
    }

    .chart .cval.neg {
      color: var(--negative);
    }

    .band .chart .cbar.plain {
      background: var(--accent);
    }

    .band .chart .cval {
      color: #fff;
    }

    .band .chart .cval.neg {
      color: oklch(80% 0.13 28);
    }

    /* ─── donut ─────────────────────────────────────────────────────── */
    .donut-wrap {
      display: flex;
      align-items: center;
      gap: var(--gap-lg);
      flex-wrap: wrap;
    }

    .donut {
      --hole: var(--surface);
      position: relative;
      width: 176px;
      height: 176px;
      border-radius: 50%;
      flex: none;
    }

    .donut::after {
      content: '';
      position: absolute;
      inset: 27%;
      border-radius: 50%;
      background: var(--hole);
    }

    .donut .donut-center {
      position: absolute;
      inset: 0;
      display: grid;
      place-content: center;
      text-align: center;
      z-index: 1;
    }

    .donut .donut-center b {
      font-family: var(--font-display);
      font-size: 26px;
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1;
    }

    .donut .donut-center span {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
      margin-top: 4px;
    }

    .legend {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
      flex: 1 1 220px;
    }

    .legend li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
    }

    .legend .sw {
      width: 12px;
      height: 12px;
      border-radius: 3px;
      flex: none;
    }

    .legend .lv {
      margin-left: auto;
      font-family: var(--font-mono);
      font-variant-numeric: tabular-nums;
    }

    .legend .ln {
      color: var(--muted);
    }

    /* ─── roadmap ───────────────────────────────────────────────────── */
    .roadmap {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 0;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--surface);
      box-shadow: var(--shadow-sm);
    }

    .rstep {
      padding: 24px 22px;
      border-left: 1px solid var(--border);
      position: relative;
    }

    .rstep:first-child {
      border-left: 0;
    }

    .rstep .ryear {
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent-ink);
    }

    .rstep h3 {
      font-size: 16px;
      margin: 8px 0 6px;
    }

    .rstep p {
      margin: 0;
      font-size: 13px;
      color: var(--muted);
    }

    .rstep .rvol {
      margin-top: 12px;
      font-family: var(--font-mono);
      font-size: 12px;
      color: var(--fg);
    }

    @media (max-width: 920px) {
      .roadmap {
        grid-template-columns: 1fr;
      }

      .rstep {
        border-left: 0;
        border-top: 1px solid var(--border);
      }

      .rstep:first-child {
        border-top: 0;
      }
    }

    /* ─── closing slogan band ───────────────────────────────────────── */
    .slogan-band {
      text-align: center;
      padding-block: clamp(64px, 9vw, 120px);
    }

    .slogan-band .sb-logo {
      max-width: 220px;
      margin: 0 auto 30px;
    }

    .slogan-band .sb-name {
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.34em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 18px;
    }

    .slogan-band .sb-lines {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: clamp(24px, 3vw, 40px);
      letter-spacing: -0.02em;
      line-height: 1.3;
      color: var(--fg);
    }

    .slogan-band .sb-lines span {
      display: block;
    }

    .slogan-band .sb-tag {
      margin-top: 22px;
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent-ink);
    }

    /* ─── geographic route figure ───────────────────────────────────── */
    .geo-route {
      margin: 0;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: clamp(20px, 2.6vw, 28px);
      box-shadow: var(--shadow-sm);
    }

    .geo-route .geo-route-list {
      list-style: none;
      margin: 16px 0 0;
      padding: 0;
      display: grid;
    }

    .geo-route-list li {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr);
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-top: 1px solid var(--border);
    }

    .geo-route-list li:first-child {
      border-top: 0;
    }

    .geo-route .gr-no {
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--accent-ink);
    }

    .geo-route .gr-name {
      font-size: 15px;
      color: var(--fg);
    }

    /* ─── cooperation sign-off ──────────────────────────────────────── */
    .coop-sign {
      margin: 30px auto 0;
      font-family: var(--font-display);
      font-weight: 700;
      font-size: clamp(20px, 2.4vw, 28px);
      letter-spacing: -0.02em;
      line-height: 1.3;
      color: var(--accent-ink);
    }

    /* ─── scroll reveal ─────────────────────────────────────────────── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition:
        opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0ms),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay, 0ms);
      will-change: opacity, transform;
    }

    .reveal.is-visible {
      opacity: 1;
      transform: none;
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }

      .bg-decor * {
        animation: none !important;
      }

      *,
      *::before,
      *::after {
        transition-duration: 0.001ms !important;
        animation-duration: 0.001ms !important;
      }
    }