:root {
    --bg:        #08090b;
    --bg-2:      #0d1015;
    --bg-3:      #12161d;
    --line:      #1f2530;
    --line-2:    #2a3140;
    --ink:       #f2efe7;
    --ink-2:     #c7c4ba;
    --ink-3:     #8a8a84;
    --accent:    #1bb0ce;     /* alphamers teal */
    --accent-2:  #4fd0e6;
    --accent-ink:#04232a;     /* dark text on teal */
    --tech:      #4dd0ff;     /* blueprint cyan */
    --grid-fade: rgba(77, 208, 255, 0.07);
    --shadow:    0 30px 80px -30px rgba(0,0,0,.8);

    --display: 'Archivo', system-ui, sans-serif;
    --body:    'Inter', system-ui, sans-serif;
    --mono:    'JetBrains Mono', ui-monospace, monospace;
  }

  *,*::before,*::after { box-sizing: border-box; }
  html, body { margin:0; padding:0; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--body);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; cursor: pointer; }

  /* ---------- shared ---------- */
  .wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 28px; }
  @media (max-width: 640px) { .wrap { padding: 0 20px; } }

  .kicker {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--tech);
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .kicker::before {
    content: '';
    width: 26px; height: 1px;
    background: var(--tech);
    display: inline-block;
  }

  h1, h2, h3, h4 {
    font-family: var(--display);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.02;
    margin: 0;
    text-wrap: balance;
  }
  h2 { font-size: clamp(34px, 5vw, 60px); }
  h3 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: -0.015em; }
  p  { margin: 0; text-wrap: pretty; }

  /* ---------- nav ---------- */
  .nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(8,9,11,0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }
  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
  }
  .logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--display); font-weight: 900;
    font-size: 18px; letter-spacing: -0.01em;
  }
  .logo-img { height: 34px; width: auto; display: block; }
  .nav-links { display: flex; gap: 28px; align-items: center; }
  .nav-links a {
    font-size: 14px; color: var(--ink-2); font-weight: 500;
    transition: color .15s;
  }
  .nav-links a:hover { color: var(--ink); }
  .nav-cta {
    background: var(--accent);
    color: var(--accent-ink) !important;
    padding: 9px 16px;
    border-radius: 999px;
    font-weight: 600 !important;
    font-size: 13px !important;
  }
  .nav-cta:hover { background: var(--accent-2); }
  .nav-burger { display: none; background: none; border: 0; color: var(--ink); width: 40px; height: 40px; }
  .nav-burger svg { width: 22px; height: 22px; }
  @media (max-width: 880px) {
    .nav-links { display: none; }
    .nav-burger { display: inline-flex; align-items: center; justify-content: center; }
    .nav.open .nav-links {
      display: flex; position: absolute; top: 64px; left: 0; right: 0;
      flex-direction: column; gap: 0;
      background: var(--bg-2); border-bottom: 1px solid var(--line);
      padding: 8px 0;
    }
    .nav.open .nav-links a { padding: 14px 28px; border-bottom: 1px solid var(--line); width: 100%; }
    .nav.open .nav-links a:last-child { border-bottom: 0; }
    .nav.open .nav-cta { margin: 12px 28px; text-align: center; }
  }

  /* ---------- hero ---------- */
  .hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
  .hero::before {
    content:'';
    position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--grid-fade) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-fade) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 0%, transparent 75%);
    pointer-events: none;
  }
  .hero::after {
    content:'';
    position: absolute; top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(27,176,206,0.20), transparent 60%);
    pointer-events: none;
  }
  .hero-inner { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
  .hero-eyebrow { margin-bottom: 22px; }
  .hero h1 {
    font-size: clamp(44px, 7vw, 96px);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 0.98;
    margin-bottom: 28px;
  }
  .hero h1 .line-break { display: block; }
  .hero h1 .accent { color: var(--accent); }
  .hero p { color: var(--ink-2); font-size: clamp(16px, 1.4vw, 19px); max-width: 52ch; margin-bottom: 36px; }
  .hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 22px; border-radius: 999px;
    font-weight: 600; font-size: 15px;
    transition: transform .15s, background .15s, border-color .15s;
    border: 1px solid transparent;
  }
  .btn-primary { background: var(--accent); color: var(--accent-ink); }
  .btn-primary:hover { background: var(--accent-2); }
  .btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
  .btn-ghost:hover { border-color: var(--ink-2); background: var(--bg-2); }
  .btn svg { width: 16px; height: 16px; }

  .hero-visual {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-2);
    border: 1px solid var(--line);
  }
  .hero-visual .img-slot { position: static; aspect-ratio: 4 / 3; height: auto; min-height: 340px; }
  .hero-visual .img-slot img {
    width: 100%; height: 100%; object-fit: cover; display: block;
  }
  @media (max-width: 880px) {
    .hero { padding: 48px 0 64px; }
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { aspect-ratio: 4 / 3; max-width: 100%; }
  }

  .img-slot {
    position: relative;
    width: 100%; height: 100%;
    background: var(--bg-2);
    overflow: hidden;
  }
  .img-slot.empty {
    background:
      linear-gradient(135deg, rgba(255,255,255,0.02), rgba(255,255,255,0)),
      repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(255,255,255,0.025) 14px, rgba(255,255,255,0.025) 28px),
      var(--bg-2);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-3);
  }
  .img-slot.empty::after {
    content: attr(data-caption);
    position: absolute; bottom: 14px; left: 14px; right: 14px;
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
    color: var(--ink-3); text-transform: uppercase;
  }
  .img-slot.empty .placeholder-icon {
    width: 56px; height: 56px;
    border: 1px dashed var(--line-2);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-3);
  }
  .img-slot img {
    width: 100%; height: 100%; object-fit: cover;
  }

  /* ---------- about ---------- */
  .about {
    padding: 100px 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg-2);
  }
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
  .about p { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-2); max-width: 50ch; }
  .stat-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  .stat {
    background: var(--bg-2);
    padding: 28px 24px;
    display: flex; flex-direction: column; gap: 8px;
  }
  .stat-value {
    font-family: var(--display); font-weight: 800; font-size: clamp(28px, 3.5vw, 44px);
    color: var(--ink); letter-spacing: -0.02em; line-height: 1;
  }
  .stat-label {
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--ink-3); line-height: 1.5;
  }
  @media (max-width: 880px) {
    .about { padding: 64px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
  }

  /* ---------- solutions ---------- */
  .solutions { padding: 120px 0; border-bottom: 1px solid var(--line); position: relative; }
  .sol-head {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: end; margin-bottom: 56px;
  }
  .sol-head .kicker { margin-bottom: 14px; display: inline-flex; }
  .sol-head p { color: var(--ink-2); font-size: clamp(16px, 1.3vw, 19px); max-width: 50ch; }

  .sol-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px;
  }
  .sol-card {
    background: var(--bg-3); border: 1px solid var(--line);
    border-radius: 6px; overflow: hidden;
    display: flex; flex-direction: column;
  }
  .sol-card .img-slot { height: 200px; border-bottom: 1px solid var(--line); }
  .sol-card .sol-body { padding: 22px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
  .sol-card .st {
    font-family: var(--display); font-size: 19px; font-weight: 700; letter-spacing: -0.01em;
  }
  .sol-card .sd { color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }
  a.sol-card { transition: border-color .15s, transform .15s; }
  a.sol-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .sol-card .sol-go { margin-top: 14px; color: var(--accent); font-size: 14px; font-weight: 600; }
  @media (max-width: 880px) {
    .solutions { padding: 64px 0; }
    .sol-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 32px; align-items: start; }
  }

  /* ---------- innovation ---------- */
  .inv-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px;
  }
  .inv-card {
    background: var(--bg-3); border: 1px solid var(--line);
    border-radius: 6px; padding: 28px 24px;
    display: flex; flex-direction: column; gap: 10px;
  }
  .inv-card .inv-num {
    font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
    color: var(--accent); margin-bottom: 4px;
  }
  .inv-card .st {
    font-family: var(--display); font-size: 19px; font-weight: 700; letter-spacing: -0.01em;
  }
  .inv-card .sd { color: var(--ink-2); font-size: 14.5px; line-height: 1.55; }

  /* ---------- contact ---------- */
  .contact { padding: 120px 0; background: var(--bg-2); }
  .contact-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: end; }
  .contact h2 { font-size: clamp(36px, 5.5vw, 72px); margin-bottom: 22px; }
  .contact p { color: var(--ink-2); font-size: 18px; max-width: 50ch; }
  .contact-card {
    border: 1px solid var(--line);
    background: var(--bg);
    padding: 32px;
    border-radius: 6px;
  }
  .contact-card .crow {
    display: grid; grid-template-columns: 90px 1fr; gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    align-items: baseline;
  }
  .contact-card .crow:last-child { border-bottom: 0; }
  .contact-card .ck {
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--ink-3);
  }
  .contact-card .cv { font-size: 16px; color: var(--ink); word-break: break-word; }
  .contact-card .cv a { color: var(--accent); }
  .contact-card .cv a:hover { text-decoration: underline; }
  .contact-map {
    margin-top: 56px;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-3);
  }
  .contact-map iframe {
    display: block; width: 100%; height: 380px; border: 0;
    filter: grayscale(0.2) contrast(1.05);
  }
  @media (max-width: 880px) {
    .contact { padding: 64px 0; }
    .contact-inner { grid-template-columns: 1fr; gap: 32px; }
    .contact-map { margin-top: 36px; }
    .contact-map iframe { height: 300px; }
  }

  /* ---------- footer ---------- */
  footer {
    padding: 40px 0 28px;
    border-top: 1px solid var(--line);
    color: var(--ink-3); font-size: 13px;
  }
  .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
  .footer-inner a { color: var(--ink-3); }
  .footer-inner a:hover { color: var(--ink); }
  .footer-links { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px 18px; }
  .footer-links > a { font-size: 13px; }
  .footer-group { display: flex; flex-direction: column; gap: 8px; }
  .footer-group > a { font-size: 13px; }
  .footer-sub { display: none; flex-direction: column; gap: 7px; padding-left: 12px; border-left: 1px solid var(--line); }
  .footer-group:hover .footer-sub,
  .footer-group:focus-within .footer-sub { display: flex; }
  .footer-sub a { font-size: 12.5px; color: var(--ink-3); }
  .footer-sub a:hover { color: var(--ink); }
  .admin-link { font-family: var(--mono); letter-spacing: 0.08em; text-transform: uppercase; font-size: 11px; }

  /* ============== ADMIN ============== */
  .admin-panel {
    position: fixed; left: 0; right: 0; bottom: 0;
    background: #0a0d12;
    border-top: 1px solid var(--accent);
    box-shadow: 0 -20px 60px rgba(0,0,0,.6);
    z-index: 200;
    transform: translateY(100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    max-height: 60vh; overflow-y: auto;
    padding: 18px 24px;
  }
  .admin-panel.open { transform: translateY(0); }
  .admin-bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
  .admin-bar .badge {
    background: var(--accent); color: var(--accent-ink);
    padding: 4px 10px; border-radius: 3px;
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
    text-transform: uppercase; font-weight: 700;
  }
  .admin-bar .msg { color: var(--ink-2); font-size: 14px; flex: 1; }
  .admin-bar button {
    background: var(--bg-3); border: 1px solid var(--line-2); color: var(--ink);
    padding: 8px 14px; border-radius: 4px; font-size: 13px;
  }
  .admin-bar button:hover { background: var(--bg-2); border-color: var(--ink-3); }
  .admin-bar button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
  .admin-bar button.primary:hover { background: var(--accent-2); }

  .admin-help {
    margin-top: 16px; padding: 14px 16px;
    background: var(--bg-2); border-left: 3px solid var(--tech);
    font-size: 13.5px; line-height: 1.55; color: var(--ink-2);
  }
  .admin-help code {
    font-family: var(--mono); background: rgba(77,208,255,0.08); padding: 1px 5px; border-radius: 3px;
    font-size: 12px; color: var(--tech);
  }

  /* edit mode highlights */
  body.editing [data-edit] {
    outline: 1px dashed var(--accent);
    outline-offset: 3px;
    cursor: text;
    border-radius: 2px;
    transition: outline-color .15s;
  }
  body.editing [data-edit]:hover { outline-color: var(--accent-2); }
  body.editing [data-edit]:focus {
    outline: 2px solid var(--accent);
    background: rgba(27,176,206,0.06);
  }
  body.editing .img-slot { cursor: pointer; }
  body.editing .img-slot:hover::before {
    content: 'Click to change image';
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink); font-family: var(--mono); font-size: 12px;
    letter-spacing: 0.08em; text-transform: uppercase;
    z-index: 5;
  }

  /* modals */
  .modal-back {
    position: fixed; inset: 0; background: rgba(0,0,0,0.75);
    backdrop-filter: blur(6px); z-index: 300;
    display: none; align-items: center; justify-content: center;
    padding: 24px;
  }
  .modal-back.open { display: flex; }
  .modal {
    background: var(--bg-2); border: 1px solid var(--line-2);
    border-radius: 8px; padding: 28px; width: 100%; max-width: 380px;
    box-shadow: 0 30px 80px rgba(0,0,0,.6);
  }
  .modal h3 { font-size: 22px; margin-bottom: 6px; }
  .modal p { font-size: 13.5px; color: var(--ink-3); margin-bottom: 18px; }
  .modal label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
  .modal input, .modal textarea {
    width: 100%; background: var(--bg); color: var(--ink);
    border: 1px solid var(--line-2); padding: 11px 13px;
    border-radius: 4px; font-family: var(--body); font-size: 14px;
  }
  .modal textarea { font-family: var(--mono); font-size: 12px; resize: vertical; min-height: 100px; }
  .modal input:focus, .modal textarea:focus { outline: 0; border-color: var(--accent); }
  .modal-actions { display: flex; gap: 10px; margin-top: 18px; justify-content: flex-end; }
  .modal-actions button {
    background: var(--bg-3); border: 1px solid var(--line-2); color: var(--ink);
    padding: 9px 16px; border-radius: 4px; font-size: 13.5px;
  }
  .modal-actions button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
  .modal-error { color: #ff6961; font-size: 13px; margin-top: 8px; min-height: 18px; }
  .modal .hint { font-size: 12px; color: var(--ink-3); margin-top: 12px; line-height: 1.5; }

  .picker .tabs { display: flex; gap: 2px; margin-bottom: 14px; }
  .picker .tab {
    flex: 1; padding: 10px; background: var(--bg-3); border: 1px solid var(--line);
    color: var(--ink-2); font-size: 13px; font-weight: 500;
  }
  .picker .tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .picker .panel { display: none; }
  .picker .panel.active { display: block; }
  .picker .drop {
    border: 1px dashed var(--line-2); padding: 28px; text-align: center;
    border-radius: 4px; cursor: pointer; color: var(--ink-3); font-size: 13.5px;
  }
  .picker .drop:hover { border-color: var(--accent); color: var(--ink); }
  .picker img.preview { width: 100%; border-radius: 4px; margin-top: 12px; max-height: 240px; object-fit: cover; }

  /* ====================================================================== */
  /*  MULTI-PAGE ADDITIONS                                                   */
  /* ====================================================================== */

  /* ---------- nav: active + dropdown ---------- */
  .nav-links a.active { color: var(--ink); }
  .nav-item { position: relative; display: flex; align-items: center; }
  .nav-item.has-sub > a { display: inline-flex; align-items: center; gap: 6px; }
  .nav-item.has-sub > a::after {
    content: ''; width: 6px; height: 6px; border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-1px);
    transition: transform .15s; opacity: .8;
  }
  .nav-item.has-sub.open > a::after { transform: rotate(225deg) translateY(-1px); }
  .nav-sub {
    position: absolute; top: 100%; left: 0; min-width: 220px;
    background: var(--bg-2); border: 1px solid var(--line); border-radius: 8px;
    box-shadow: var(--shadow); padding: 6px;
    display: none; flex-direction: column; gap: 2px; z-index: 60;
  }
  .nav-item.has-sub.open .nav-sub { display: flex; }
  .nav-sub a {
    padding: 10px 14px; border-radius: 6px; font-size: 14px; color: var(--ink-2);
    white-space: nowrap;
  }
  .nav-sub a:hover { background: var(--bg-3); color: var(--ink); }
  @media (max-width: 880px) {
    .nav-item { width: 100%; }
    .nav.open .nav-item.has-sub { flex-direction: column; align-items: stretch; }
    .nav.open .nav-sub {
      position: static; box-shadow: none; border: 0;
      background: transparent; border-radius: 0; padding: 0;
    }
    .nav.open .nav-sub a { padding: 12px 44px; border-bottom: 1px solid var(--line); color: var(--ink-3); }
    .nav.open .nav-item.has-sub > a::after { margin-left: auto; }
  }

  /* ---------- page hero (interior pages) ---------- */
  .page-hero {
    position: relative; padding: 72px 0 56px;
    border-bottom: 1px solid var(--line); overflow: hidden;
  }
  .page-hero::before {
    content:''; position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--grid-fade) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-fade) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 80% 0%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 80% 0%, #000 0%, transparent 70%);
    pointer-events: none;
  }
  .page-hero .wrap { position: relative; }
  .breadcrumb { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--ink-3); margin-bottom: 20px; }
  .breadcrumb a:hover { color: var(--accent); }
  .breadcrumb .sep { margin: 0 8px; opacity: .5; }
  .page-hero h1 { font-size: clamp(36px, 6vw, 66px); }
  .page-hero .lead {
    margin-top: 22px; max-width: 60ch; color: var(--ink-2);
    font-size: clamp(17px, 1.6vw, 21px); line-height: 1.5;
  }

  /* ---------- generic content sections ---------- */
  .section { padding: 88px 0; border-bottom: 1px solid var(--line); }
  .section:last-of-type { border-bottom: 0; }
  .section.alt { background: var(--bg-2); }
  .section-head { max-width: 60ch; margin-bottom: 44px; }
  .section-head h2 { margin-top: 14px; }
  .section-head p { margin-top: 18px; color: var(--ink-2); font-size: clamp(16px, 1.3vw, 19px); }

  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
  .split.reverse > .split-media { order: 2; }
  .split-media img { border-radius: 8px; border: 1px solid var(--line); width: 100%; object-fit: cover; }
  .split-body h3 { margin-bottom: 16px; }
  .split-body p { color: var(--ink-2); }
  .split-body p + p { margin-top: 14px; }
  @media (max-width: 880px) {
    .section { padding: 56px 0; }
    .split { grid-template-columns: 1fr; gap: 28px; }
    .split.reverse > .split-media { order: 0; }
  }

  /* ---------- prose ---------- */
  .prose p { color: var(--ink-2); font-size: 17px; line-height: 1.65; max-width: 70ch; }
  .prose p + p { margin-top: 18px; }

  /* ---------- feature cards ---------- */
  .feature-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px;
  }
  .feature-card {
    background: var(--bg-3); border: 1px solid var(--line); border-radius: 8px;
    padding: 26px 24px; display: flex; flex-direction: column; gap: 10px;
  }
  .feature-card .fc-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); display: block; margin-bottom: 4px; }
  .feature-card .fc-num { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--accent); }
  .feature-card h3 { font-size: 19px; font-weight: 700; }
  .feature-card p { color: var(--ink-2); font-size: 14.5px; line-height: 1.6; }

  /* ---------- spec / bullet list ---------- */
  .spec-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
  .spec-list li { background: var(--bg-2); padding: 16px 20px; display: grid; grid-template-columns: 180px 1fr; gap: 18px; font-size: 15px; }
  .spec-list li .sk { color: var(--ink-3); font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
  .spec-list li .sv { color: var(--ink-2); }
  @media (max-width: 640px) { .spec-list li { grid-template-columns: 1fr; gap: 4px; } }

  .check-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
  .check-list li { position: relative; padding-left: 30px; color: var(--ink-2); line-height: 1.55; }
  .check-list li::before {
    content: ''; position: absolute; left: 0; top: 6px; width: 16px; height: 16px;
    border-radius: 50%; background: var(--accent);
    -webkit-mask: no-repeat center/12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
    mask: no-repeat center/12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  }

  /* ---------- team ---------- */
  .team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
  .team-card { background: var(--bg-3); border: 1px solid var(--line); border-radius: 8px; padding: 26px 24px; }
  .team-card .team-photo {
    width: 100%; aspect-ratio: 1 / 1; height: auto; object-fit: cover;
    border-radius: 6px; border: 1px solid var(--line-2); margin-bottom: 18px;
    display: block;
  }
  .team-card .tn { font-family: var(--display); font-size: 20px; font-weight: 700; }
  .team-card .tr { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin: 4px 0 14px; }
  .team-card p { color: var(--ink-2); font-size: 14.5px; line-height: 1.6; }

  /* ---------- video thumbnail ---------- */
  .video-thumb { position: relative; display: block; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
  .video-thumb img { display: block; width: 100%; }
  .video-thumb::after { content: ''; position: absolute; inset: 0; background: rgba(8,9,11,0.25); transition: background .15s; }
  .video-thumb:hover::after { background: rgba(8,9,11,0.10); }
  .video-thumb .play {
    position: absolute; inset: 0; z-index: 1;
    display: flex; align-items: center; justify-content: center;
  }
  .video-thumb .play span {
    width: 66px; height: 66px; border-radius: 50%;
    background: var(--accent); color: var(--accent-ink);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 34px rgba(0,0,0,.45); transition: transform .15s, background .15s;
  }
  .video-thumb:hover .play span { background: var(--accent-2); transform: scale(1.06); }
  .video-thumb .play svg { width: 26px; height: 26px; margin-left: 3px; }

  /* ---------- page CTA strip ---------- */
  .cta-strip { padding: 80px 0; background: var(--bg-2); border-top: 1px solid var(--line); }
  .cta-strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
  .cta-strip h2 { font-size: clamp(26px, 3.4vw, 40px); }
  .cta-strip p { color: var(--ink-2); margin-top: 8px; }

  /* ---------- related sub-pages ---------- */
  .related-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
  .related-card {
    display: flex; flex-direction: column; gap: 8px; padding: 24px;
    background: var(--bg-3); border: 1px solid var(--line); border-radius: 8px;
    transition: border-color .15s, transform .15s;
  }
  .related-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .related-card .rc-k { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
  .related-card h3 { font-size: 20px; font-weight: 700; }
  .related-card p { color: var(--ink-2); font-size: 14px; line-height: 1.55; }
  .related-card .rc-go { margin-top: auto; color: var(--accent); font-size: 14px; font-weight: 600; }