/* Single light theme by design: an airy white canvas with blue light. */
  :root {
    color-scheme: light;
    --bg: #f3f4f7;
    --bg-2: #eceff5;
    --white: #ffffff;
    --ink: #0b0e14;
    --ink-2: #1b2130;
    --muted: #5d6576;
    --faint: #9aa1b0;
    --line: #e1e5ee;
    --line-2: #d3d9e6;
    --blue: #4e6a55;
    --blue-deep: #2e4535;
    --blue-mid: #7c9a80;
    --blue-soft: #e6eee3;
    --blue-glow: rgba(78, 106, 85, 0.55);
    --gold: #C9A15C;
    --navy: #1a261e;
    --good: #16a36b;
    --warn: #d98a06;
    --rose: #e0445e;

    --f-display: "Archivo", "Geist", ui-sans-serif, system-ui, sans-serif;
    --f-body: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    --gutter: max(16px, 3.2vw);
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--f-body);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-stretch: 112%; letter-spacing: -0.035em; line-height: 1.02; text-wrap: balance; }
  p { margin: 0; }
  a { color: inherit; }
  :focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
  .wrap { max-width: 1320px; margin-inline: auto; padding-inline: var(--gutter); }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition: none !important; }
  }

  .mono { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
  .pill-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font: 500 11.5px/1 var(--f-mono); letter-spacing: 0.05em; text-transform: uppercase;
    border: 1px solid var(--ink-2); color: var(--ink-2);
    border-radius: 999px; padding: 7px 12px; background: transparent;
  }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    font: 500 12.5px/1 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase;
    padding: 13px 20px; border-radius: 999px; text-decoration: none; cursor: pointer; border: 1px solid transparent;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
    white-space: nowrap;
  }
  .btn svg { width: 14px; height: 14px; flex: none; transition: transform .2s ease; }
  .btn:hover svg { transform: translate(2px, -2px); }
  .btn-dark { background: var(--ink); color: #fff; box-shadow: 0 10px 30px -10px rgba(11, 14, 20, 0.55); }
  .btn-dark:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(11, 14, 20, 0.6); }
  .btn-dark svg { color: #a9c4a8; }
  .btn-light { background: rgba(255, 255, 255, 0.7); color: var(--ink); border-color: var(--line-2); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
  .btn-light:hover { background: #fff; transform: translateY(-2px); }
  .btn-blue { background: var(--blue); color: #fff; box-shadow: 0 12px 30px -10px rgba(78, 106, 85, 0.7); }
  .btn-blue:hover { transform: translateY(-2px); background: #435d4a; }

  /* ---------- Wordmark ---------- */
  .wordmark { display: inline-flex; align-items: flex-end; text-decoration: none; color: var(--ink); position: relative; font: 800 23px/1 var(--f-display); font-stretch: 100%; letter-spacing: -0.04em; padding-top: 8px; }
  .wordmark b { color: var(--blue); font-weight: 800; }
  .wordmark svg { position: absolute; top: 0; left: 38%; width: 34%; height: 12px; overflow: visible; }
  .wordmark path { fill: none; stroke: var(--blue); stroke-width: 3.2; stroke-linecap: round; }

  /* ---------- Nav ---------- */
  .nav {
    position: fixed; z-index: 60; left: 0; right: 0;
    top: env(safe-area-inset-top, 0px);
    padding-block: 18px;
    transition: background-color .3s ease, padding .3s ease, box-shadow .3s ease;
  }
  .nav.scrolled { background: rgba(243, 244, 247, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding-block: 12px; box-shadow: 0 1px 0 var(--line); }
  .nav-inner { display: flex; align-items: center; gap: 24px; }
  .nav-links { display: flex; gap: 4px; margin-inline: auto; list-style: none; padding: 5px; border-radius: 999px; background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 6px 24px -14px rgba(30, 50, 36, 0.35); }
  .nav-links a { display: block; padding: 8px 14px; border-radius: 999px; text-decoration: none; font-size: 14px; color: var(--ink-2); transition: background-color .2s; }
  .nav-links a:hover { background: #fff; }
  .nav-right { display: flex; align-items: center; gap: 16px; }
  .nav-right .signin { text-decoration: none; font-size: 14.5px; color: var(--ink-2); }
  .nav-right .btn { padding: 11px 16px; font-size: 11.5px; }
  .nav-links li { position: relative; }
  .nav-drop { display: flex; align-items: center; gap: 4px; padding: 8px 12px 8px 14px; border: 0; border-radius: 999px; background: none; font: inherit; font-size: 14px; color: var(--ink-2); cursor: pointer; transition: background-color .2s; }
  .nav-drop:hover, .has-menu.open .nav-drop { background: #fff; }
  .nav-drop svg { width: 14px; height: 14px; transition: transform .2s; }
  .has-menu:hover .nav-drop svg, .has-menu.open .nav-drop svg { transform: rotate(180deg); }
  .menu { position: absolute; top: calc(100% + 10px); left: 50%; min-width: 220px; padding: 8px; display: grid; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 24px 48px -20px rgba(30, 50, 36, 0.35); opacity: 0; visibility: hidden; transform: translate(-50%, 6px); transition: opacity .2s, transform .2s, visibility .2s; }
  .menu::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
  .has-menu:hover .menu, .has-menu:focus-within .menu, .has-menu.open .menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
  .nav-links .menu a { border-radius: 10px; padding: 9px 12px; white-space: nowrap; }
  .nav-links .menu a:hover { background: var(--bg); color: var(--blue); }
  .nav-phone { display: inline-flex; align-items: center; gap: 7px; text-decoration: none; font-size: 14.5px; color: var(--ink-2); white-space: nowrap; }
  .nav-phone svg { width: 16px; height: 16px; color: var(--blue); }
  .nav-phone:hover, .nav-right .signin:hover { color: var(--blue); }
  @media (max-width: 1200px) { .nav-phone { display: none; } }
  .nav-burger { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.75); cursor: pointer; place-items: center; }
  .nav-burger span, .nav-burger span::before, .nav-burger span::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--ink); position: relative; transition: transform .25s, background-color .25s; }
  .nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 0; }
  .nav-burger span::before { top: -6px; } .nav-burger span::after { top: 6px; }
  .nav.m-open .nav-burger span { background: transparent; }
  .nav.m-open .nav-burger span::before { transform: translateY(6px) rotate(45deg); }
  .nav.m-open .nav-burger span::after { transform: translateY(-6px) rotate(-45deg); }
  .m-menu { position: absolute; top: calc(100% + 6px); left: var(--gutter); right: var(--gutter); max-height: calc(100vh - 100px); overflow-y: auto; padding: 18px; display: grid; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 30px 60px -24px rgba(30, 50, 36, 0.4); }
  .m-menu[hidden] { display: none; }
  .m-menu h4 { font: 500 11px/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
  .m-menu a:not(.btn) { display: block; padding: 8px 0; text-decoration: none; color: var(--ink-2); font-size: 15.5px; }
  .m-menu .m-row { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
  .m-menu .m-row .btn { padding: 12px 16px; font-size: 12px; }
  @media (max-width: 900px) {
    .nav-links, .nav-right .signin { display: none; }
    .nav-right { margin-left: auto; }
    .nav-right .btn { padding: 12px 16px; }
    .nav-burger { display: grid; }
  }
  @media (max-width: 420px) { .nav-right > .btn { display: none; } }

  .section { padding-block: clamp(48px, 6vw, 88px); position: relative; }
  .head { text-align: center; max-width: 760px; margin-inline: auto; display: grid; gap: 14px; justify-items: center; }
  .head h2 { font-weight: 600; }
  .head p { color: var(--muted); font-size: 16px; max-width: 60ch; }
  .eyebrow { color: var(--blue); }


  /* ====== Security page ====== */
  .ic { width: 22px; height: 22px; flex: none; }
  .js .cp-rv:not(.in) { opacity: 0; }
  .cp-rv.in { animation: cp-rv 1s cubic-bezier(.16,1,.3,1) var(--d, 0s) backwards; }
  @keyframes cp-rv { from { opacity: 0; transform: translateY(36px) scale(.985); } to { opacity: 1; transform: none; } }
  .cp-h2 { font-size: clamp(1.75rem, 3.2vw, 2.9rem); font-weight: 600; }
  .cp-h2 span { font-weight: 300; color: var(--muted); }
  .cp-lead { color: var(--muted); font-size: 16px; max-width: 54ch; }
  @keyframes cp-in { from { opacity: 0; transform: translateY(14px); } }

  /* ---- Hero: text left, exploding-layers illustration right ---- */
  .sh { position: relative; overflow: hidden; padding: clamp(100px, 13vh, 130px) 0 clamp(28px, 4vw, 48px); background: radial-gradient(55% 60% at 80% 30%, var(--blue-soft), transparent 70%), var(--bg); }
  .sh-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 70px); align-items: center; }
  .sh-copy { display: grid; gap: 18px; justify-items: start; }
  .sh h1 { font-size: clamp(2.2rem, min(5.2vw, 8vh), 4.4rem); font-weight: 600; line-height: 1.04; }
  .sh h1 em { font-style: normal; font-weight: 300; color: var(--blue); }
  .sh-copy > p { color: var(--muted); font-size: 16.5px; max-width: 52ch; }
  .sh-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
  .sh-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: clamp(14px, 2vw, 26px); width: 100%; }
  .fact { padding: 2px 0 2px 16px; border-left: 1px solid var(--line-2); transition: border-color .3s; }
  .fact:hover { border-left-color: var(--blue); }
  .fact b { display: block; font: 600 1.05rem/1.2 var(--f-display); letter-spacing: -.02em; }
  .fact span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.45; }
  .con { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 50px 90px -40px rgba(30,50,36,.5); overflow: hidden; --mx: 50%; --my: 20%; }
  .con::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(300px circle at var(--mx) var(--my), rgba(124,154,128,.15), transparent 70%); }
  .con-top { display: flex; align-items: center; gap: 7px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #fff, var(--bg)); }
  .con-top i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
  .con-top span { margin-left: 10px; font: 500 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
  .con-top em { margin-left: auto; font: 500 10.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; font-style: normal; color: var(--blue-deep); display: inline-flex; align-items: center; gap: 6px; }
  .con-top em::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good); animation: pulse 2s infinite; }
  @keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(22,163,107,.5); } 100% { box-shadow: 0 0 0 8px rgba(22,163,107,0); } }
  .con-body { padding: clamp(14px, 2vw, 20px); display: grid; gap: 14px; }
  .seg { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); width: fit-content; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
  .seg button { border: 0; background: transparent; color: var(--muted); font: 500 13px/1 var(--f-body); padding: 9px 15px; border-radius: 999px; cursor: pointer; white-space: nowrap; transition: background-color .25s, color .25s, box-shadow .25s; }
  .seg button:hover { color: var(--ink); }
  .seg button.on { background: #fff; color: var(--ink); box-shadow: 0 6px 16px -8px rgba(30,50,36,.5); }
  .con-lab { font: 500 10.5px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
  .res { display: grid; gap: 6px; }
  .res button { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 12px 14px; font: 500 14px/1.2 var(--f-body); color: var(--ink); cursor: pointer; transition: border-color .25s, background-color .25s, transform .25s; }
  .res button:hover { transform: translateX(4px); border-color: var(--blue-mid); }
  .res button small { display: block; margin-top: 4px; font-weight: 400; font-size: 12px; color: var(--muted); }
  .pill { font: 500 10.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line-2); transition: background-color .35s, color .35s, border-color .35s; }
  .pill.ok { background: var(--blue-soft); color: var(--blue-deep); border-color: rgba(78,106,85,.3); }
  .pill.no { background: #fbeaee; color: var(--rose); border-color: rgba(224,68,94,.3); }
  .res button.flash { animation: flash .6s ease; }
  @keyframes flash { 30% { background: var(--blue-soft); } }
  .res button.flash.denied { animation-name: flashno; } @keyframes flashno { 30% { background: #fbeaee; } }
  .logbox { border: 1px solid var(--line); border-radius: 14px; background: var(--bg); padding: 12px 14px; min-height: 126px; }
  .log { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font: 500 12px/1.4 var(--f-mono); color: var(--ink-2); }
  .log li { display: flex; gap: 10px; animation: cp-in .4s cubic-bezier(.2,.8,.2,1) both; }
  .log time { color: var(--faint); flex: none; } .log .a { color: var(--blue-deep); } .log .d { color: var(--rose); }
  .con-hint { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 12px; }
  @media (max-width: 560px) { .sh-facts { grid-template-columns: 1fr; gap: 16px; } .sh-cta .btn { flex: 1 1 100%; justify-content: center; } }

  /* compact console over a photo */
  .sh-vis { position: relative; padding-bottom: 195px; max-width: 450px; margin-left: auto; width: 100%; }
  .sh-photo { position: relative; margin: 0; border-radius: 26px; overflow: hidden; aspect-ratio: 4 / 3.5; background: var(--navy); box-shadow: 0 40px 70px -40px rgba(35,64,43,.55); }
  .sh-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .sh-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,32,25,.05) 35%, rgba(20,32,25,.7)); }
  .sh-photo figcaption { position: absolute; z-index: 1; left: 22px; top: 20px; right: 22px; color: #fff; font: 500 13px/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; text-shadow: 0 2px 12px rgba(0,0,0,.4); }
  .sh-vis .con { position: absolute; left: -12%; right: 5%; bottom: 0; font-size: 12px; border-radius: 18px; }
  .sh-vis .con-top { padding: 9px 14px; }
  .sh-vis .con-body { padding: 10px 12px 12px; gap: 8px; }
  .sh-vis .con-lab { margin-bottom: 6px; font-size: 9.5px; }
  .sh-vis .seg button { padding: 6px 10px; font-size: 12px; }
  .sh-vis .res { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .sh-vis .res button { padding: 7px 10px; font-size: 12px; border-radius: 9px; }
  .sh-vis .res button small { display: none; }
  .sh-vis .pill { padding: 5px 8px; font-size: 9.5px; }
  .sh-vis .logbox { min-height: 0; padding: 9px 12px; }
  .sh-vis .log { font-size: 11px; gap: 5px; }
  .sh-vis .log li:nth-child(n+3) { display: none; }
  .sh-vis .con-hint { display: none; }
  @media (max-width: 900px) { .sh-vis { margin-inline: auto; padding-bottom: 0; max-width: 520px; } .sh-photo { aspect-ratio: 16 / 9; } .sh-vis .con { position: relative; left: 0; right: 0; margin-top: -48px; width: 94%; margin-inline: auto; } }

  /* ---- Coloured section: the life of a request ---- */
  .cp-pixi { background: radial-gradient(90% 80% at 80% 10%, #3e5a45 0%, #22342a 40%, var(--navy) 80%); color: #fff; overflow: hidden; border-radius: clamp(24px, 3vw, 40px); margin-inline: max(8px, 1.2vw); }
  .cp-pixi .eyebrow { color: #b5cdb2; } .cp-pixi .cp-h2 span { color: #b8d0b4; }
  .flow-wrap { padding-block: clamp(48px, 6vw, 84px); }
  .flow-head { text-align: center; display: grid; justify-items: center; gap: 14px; max-width: 760px; margin-inline: auto; }
  .flow-head p { color: rgba(255,255,255,.68); max-width: 56ch; }
  .tl { position: relative; max-width: 1000px; margin: clamp(34px, 5vw, 60px) auto 0; --h: 0px; }
  .tl::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: rgba(255,255,255,.14); }
  .tl-fill { position: absolute; left: 50%; top: 0; width: 2px; margin-left: -1px; height: var(--h); background: linear-gradient(180deg, var(--blue-mid), #b8d0b4); box-shadow: 0 0 18px rgba(184,208,180,.6); }
  .ti { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr); align-items: center; padding-block: 14px; }
  .ti .node { grid-column: 2; grid-row: 1; justify-self: center; z-index: 1; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #1f3025; border: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.65); transition: background-color .4s, color .4s, transform .4s, box-shadow .4s, border-color .4s; }
  .ti .node .ic { width: 24px; height: 24px; }
  .ti .card { grid-row: 1; padding: clamp(18px, 2.2vw, 26px); border-radius: 20px; border: 1px solid rgba(255,255,255,.12); background: rgba(8,18,12,.4); opacity: .45; transform: translateY(10px); transition: opacity .5s, transform .5s cubic-bezier(.2,.8,.2,1), border-color .4s, background-color .4s; }
  .ti:nth-child(odd) .card { grid-column: 1; text-align: right; margin-right: 12px; }
  .ti:nth-child(even) .card { grid-column: 3; margin-left: 12px; }
  .ti .card h3 { font-size: 20px; font-weight: 500; letter-spacing: -.02em; }
  .ti .card p { margin-top: 8px; color: rgba(255,255,255,.72); font-size: 15px; }
  .ti .card code { display: block; margin-top: 14px; text-align: left; font: 500 12.5px/1.6 var(--f-mono); color: #c9dcc6; background: rgba(255,255,255,.07); border-radius: 12px; padding: 11px 14px; overflow-x: auto; white-space: pre; }
  .ti.on .node { background: var(--blue-mid); color: #fff; border-color: transparent; transform: scale(1.1); box-shadow: 0 0 0 8px rgba(124,154,128,.22), 0 20px 36px -16px rgba(0,0,0,.6); }
  .ti.on .card { opacity: 1; transform: none; border-color: rgba(184,208,180,.45); background: rgba(255,255,255,.06); }
  .ti .card:hover { border-color: #b8d0b4; }
  @media (max-width: 760px) {
    .tl::before, .tl-fill { left: 26px; }
    .ti { grid-template-columns: 52px minmax(0, 1fr); }
    .ti .node { grid-column: 1; width: 52px; height: 52px; }
    .ti:nth-child(n) .card { grid-column: 2; text-align: left; margin: 0 0 0 12px; }
  }

  /* ---- Long-form with a sticky contents rail ---- */
  .doc { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
  .toc { position: sticky; top: 92px; display: grid; gap: 2px; }
  .toc h4 { font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin: 0 0 12px 14px; }
  .toc a { position: relative; display: block; padding: 10px 14px; border-radius: 10px; text-decoration: none; font-size: 14.5px; color: var(--muted); transition: color .2s, background-color .2s; }
  .toc a::before { content: ""; position: absolute; left: 0; top: 50%; width: 2px; height: 0; background: var(--blue); transform: translateY(-50%); transition: height .25s; }
  .toc a:hover { color: var(--ink); background: rgba(255,255,255,.6); }
  .toc a.on { color: var(--ink); background: #fff; font-weight: 500; } .toc a.on::before { height: 20px; }
  .dsec { padding-block: clamp(28px, 4vw, 52px); border-top: 1px solid var(--line-2); scroll-margin-top: 80px; }
  .dsec:first-child { border-top: 0; padding-top: 0; }
  .dsec .eyebrow { display: block; }
  .dsec h2 { margin-top: 12px; font-size: clamp(1.6rem, 2.8vw, 2.4rem); font-weight: 600; }
  .dsec h2 span { font-weight: 300; color: var(--muted); }
  .dsec .cp-rv > p { margin-top: 14px; color: var(--muted); font-size: 16px; max-width: 62ch; }
  .dbody { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 44px); align-items: center; margin-top: clamp(20px, 3vw, 32px); }
  .dbody.rev .vis-c { order: -1; }
  .pts { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
  .pts li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; padding: 11px 14px; border-radius: 12px; font-size: 15px; transition: background-color .25s, transform .25s; }
  .pts li:hover { background: #fff; transform: translateX(6px); box-shadow: 0 14px 30px -24px rgba(30,50,36,.5); }
  .pts .ic { width: 19px; height: 19px; color: var(--blue); margin-top: 2px; }
  .vis-c { position: relative; padding: clamp(16px, 2.4vw, 28px); border-radius: 24px; border: 1px solid var(--line); background: radial-gradient(90% 70% at 70% 0%, var(--blue-soft), var(--bg-2)); overflow: hidden; }
  .vis-c::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(78,106,85,.18) 1px, transparent 1px); background-size: 18px 18px; mask-image: radial-gradient(80% 80% at 50% 50%, #000, transparent); -webkit-mask-image: radial-gradient(80% 80% at 50% 50%, #000, transparent); }
  .mk { position: relative; width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; box-shadow: 0 30px 60px -34px rgba(30,50,36,.5); font-size: 12.5px; color: var(--ink-2); transition: transform .35s cubic-bezier(.2,.8,.2,1); }
  .vis-c:hover .mk { transform: translateY(-6px); }
  .mk b { font-weight: 600; color: var(--ink); }
  .mk-bar { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
  .mk-bar b { font-size: 14px; }
  .mk-bar span, .mk-foot { font: 500 10.5px/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
  .mk-foot { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); } .mk-foot.lock { color: var(--blue-deep); }
  .mk-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
  .mk-row:last-of-type { border-bottom: 0; } .mk-row em { font: 500 10px/1.6 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; font-style: normal; color: var(--blue-deep); white-space: nowrap; } .mk-row .wn { color: var(--warn); }
  .mk-ws { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 10px; border-radius: 12px; border: 1px solid transparent; transition: background-color .25s; }
  .mk-ws:hover, .mk-ws.on { background: var(--blue-soft); border-color: rgba(78,106,85,.3); }
  .mk-ws i { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--c); color: #fff; font: 600 14px/1 var(--f-display); font-style: normal; }
  .mk-ws div b, .mk-ws div span { display: block; } .mk-ws div span { color: var(--muted); font-size: 12px; margin-top: 2px; }
  .mk-ws em { font: 500 10px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; font-style: normal; color: var(--blue-deep); }
  .mk-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); }
  .mk-grid span { padding: 10px 6px; border-top: 1px solid var(--line); text-align: center; }
  .mk-grid span:empty { border-top: 0; }
  .mk-grid .h { font: 500 10px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); border-top: 0; }
  .mk-grid .r { text-align: left; font-weight: 500; color: var(--ink); } .mk-grid .y { color: var(--blue); font-weight: 700; } .mk-grid .n { color: var(--line-2); }
  .mk-meter { display: grid; grid-template-columns: 96px 1fr 44px; gap: 10px; align-items: center; margin-top: 12px; }
  .mk-meter div { height: 7px; border-radius: 7px; background: var(--bg-2); overflow: hidden; }
  .mk-meter i { display: block; height: 100%; width: var(--w); background: var(--blue); border-radius: 7px; transition: width 1.4s cubic-bezier(.16,1,.3,1); }
  .js .cp-rv:not(.in) .mk-meter i { width: 0; }
  @media (max-width: 900px) {
    .doc { grid-template-columns: minmax(0, 1fr); gap: 8px; }
    .toc { position: sticky; top: 60px; z-index: 20; display: flex; gap: 6px; overflow-x: auto; padding: 8px; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); background: rgba(243,244,247,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); scrollbar-width: none; }
    .toc::-webkit-scrollbar { display: none; } .toc h4 { display: none; } .toc a { white-space: nowrap; padding: 9px 14px; } .toc a::before { display: none; }
    .dbody { grid-template-columns: minmax(0, 1fr); } .dbody.rev .vis-c { order: 0; }
  }

  /* ---- FAQ ---- */
  .faq { max-width: 860px; margin: clamp(24px, 3vw, 40px) auto 0; display: grid; gap: 10px; }
  .faq details { background: #fff; border: 1px solid var(--line); border-radius: 18px; transition: box-shadow .3s, border-color .3s; }
  .faq details:hover { border-color: var(--blue-mid); }
  .faq details[open] { box-shadow: 0 24px 44px -28px rgba(30,50,36,.45); border-color: var(--ink); }
  .faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; font: 500 17px/1.3 var(--f-display); letter-spacing: -.02em; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: ""; width: 12px; height: 12px; flex: none; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(45deg) translateY(-3px); transition: transform .3s; }
  .faq details[open] summary::after { transform: rotate(225deg) translateY(-3px); }
  .faq p { padding: 0 24px 22px; color: var(--muted); font-size: 15px; max-width: 64ch; }

  /* ---- CTA ---- */
  .cta-band { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(20px, 4vw, 60px); align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: clamp(28px, 4vw, 52px); }
  .cta-band p { color: var(--muted); margin-top: 12px; max-width: 48ch; }
  .cta-act { display: grid; gap: 12px; justify-items: start; }
  .cta-act .btn { width: 100%; justify-content: center; }
  .cta-act small { color: var(--muted); font-size: 13px; }
  .cta-act small a { color: var(--blue-deep); }
  @media (max-width: 800px) { .cta-band { grid-template-columns: minmax(0, 1fr); } .cta-act { justify-items: stretch; } }

  /* ---------- Footer (CyberGen) ---------- */
  .footer { --cg-bg: #0b0e14; --cg-text: #f1f4f9; --cg-muted: #aeb8c8; --cg-faint: #6f7b8f; --cg-line: rgba(255, 255, 255, 0.1); --cg-accent: #1ba6e3;
    background: var(--cg-bg); color: var(--cg-muted); padding-block: 64px 28px; }
  .footer a { color: inherit; text-decoration: none; transition: color .2s; }
  .cg-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
  @media (max-width: 900px) { .cg-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cg-news { grid-column: 1 / -1; } }
  @media (max-width: 600px) { .cg-grid { grid-template-columns: minmax(0, 1fr); } }
  .cg-brand { font: 700 22px/1 var(--f-display); letter-spacing: 0.12em; color: #fff; text-transform: uppercase; }
  .cg-addr { margin-top: 24px; font-style: normal; font-size: 16px; line-height: 1.75; color: var(--cg-text); opacity: 0.85; }
  .cg-contact { margin-top: 18px; display: grid; gap: 8px; font-size: 15px; }
  .cg-contact a { display: inline-flex; align-items: center; gap: 10px; color: var(--cg-text); opacity: 0.85; }
  .cg-contact a:hover { color: var(--cg-accent); opacity: 1; }
  .cg-contact svg { width: 18px; height: 18px; flex: none; }
  .cg-social { margin-top: 22px; display: flex; gap: 14px; flex-wrap: wrap; }
  .cg-social a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, 0.07); color: #c3ccd9; }
  .cg-social a:hover { background: var(--cg-accent); color: #fff; }
  .cg-social svg { width: 20px; height: 20px; }
  .cg-cta { margin-top: 24px; display: flex; align-items: center; gap: 14px; font-weight: 600; font-size: 15px; }
  .cg-cta a { color: var(--cg-accent); }
  .cg-cta a:hover { color: #fff; }
  .cg-cta i { width: 4px; height: 4px; border-radius: 50%; background: var(--cg-faint); }
  .cg-h { font: 700 17px/1.2 var(--f-body); color: #fff; margin: 4px 0 20px; }
  .cg-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; font-size: 15px; }
  .cg-links a:hover { color: #fff; }
  .cg-news p { font-size: 15px; margin: -8px 0 16px; }
  .cg-form { display: flex; gap: 10px; }
  .cg-form input { flex: 1; min-width: 0; height: 52px; padding: 0 20px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.05); color: #fff; font: 400 16px var(--f-body); outline: none; }
  .cg-form input::placeholder { color: var(--cg-faint); }
  .cg-form input:focus { border-color: var(--cg-accent); }
  .cg-form button { height: 52px; padding: 0 24px; border: 0; border-radius: 10px; background: var(--cg-accent); color: #fff; font: 700 16px var(--f-body); cursor: pointer; transition: filter .2s; }
  .cg-form button:hover { filter: brightness(1.1); }
  .cg-note { min-height: 1.2em; margin-top: 8px; font-size: 13px; color: var(--cg-accent); }
  .cg-fed { margin-top: 12px; padding: 16px; border: 1px solid var(--cg-line); border-radius: 10px; }
  .cg-fed b { display: flex; align-items: center; gap: 10px; font: 700 13px/1 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; color: #fff; }
  .cg-fed b svg { width: 20px; height: 20px; }
  .cg-fed span { display: block; margin-top: 10px; font-size: 15px; }
  .cg-fed a { display: inline-block; margin-top: 4px; font-size: 13px; color: var(--cg-accent); }
  .cg-fed a:hover { color: #fff; }
  .cg-bottom { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--cg-line); text-align: center; }
  .cg-legal { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 0; font-size: 15px; }
  .cg-legal a { white-space: nowrap; }
  .cg-legal a + a::before { content: "\00b7"; margin: 0 12px; color: var(--cg-faint); }
  .cg-legal a:hover { color: #fff; }
  .cg-copy { margin-top: 18px; font-size: 14.5px; color: var(--cg-faint); }
  .footer .cg-top { margin-top: 14px; display: flex; width: max-content; margin-inline: auto; white-space: nowrap; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--cg-accent); }
  .footer .cg-top:hover { color: #fff; }