:root {
    color-scheme: dark;
    --void: #04070d;
    --ground: #070b12;
    --raise: #0b111b;
    --raise-2: #0c131e;
    --nav-bg: rgba(6, 10, 16, 0.82);
    --panel-bg: rgba(7, 11, 18, 0.98);
    --input-bg: #060a11;
    --line: rgba(126, 158, 196, 0.15);
    --line-soft: rgba(126, 158, 196, 0.08);
    --ink: #e9eef6;
    --body: #a7b4c6;
    --muted: #75849a;
    --dim: #4e5c70;
    --amber: #ffb443;
    --amber-soft: #ffd9a3;
    --amber-dim: rgba(255, 180, 67, 0.14);
    --amber-line: rgba(255, 180, 67, 0.28);
    --btn-bg: #ffb443;
    --btn-hover: #ffd191;
    --btn-ink: #1a1203;

    --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;

    --pad: clamp(18px, 4.2vw, 64px);
    --maxw: 1240px;
  }

  /* daylight: same ink, same amber, paper instead of night */
  html[data-mode="light"] {
    color-scheme: light;
    --void: #e8ecf3;
    --ground: #f4f6fa;
    --raise: #eaeef5;
    --raise-2: #ffffff;
    --nav-bg: rgba(244, 246, 250, 0.86);
    --panel-bg: rgba(248, 250, 253, 0.98);
    --input-bg: #ffffff;
    --line: rgba(23, 44, 74, 0.16);
    --line-soft: rgba(23, 44, 74, 0.09);
    --ink: #0c1420;
    --body: #414f61;
    --muted: #5b6879;
    --dim: #6b7789;
    --amber: #b3690a;
    --amber-soft: #8a5205;
    --amber-dim: rgba(179, 105, 10, 0.10);
    --amber-line: rgba(179, 105, 10, 0.32);
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--ground);
    color: var(--body);
    font-family: var(--sans);
    font-size: 15.5px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

  h1, h2, h3, h4 { color: var(--ink); margin: 0; text-wrap: balance; font-weight: 700; }
  h1 { font-variation-settings: "wdth" 112, "wght" 800; letter-spacing: -0.015em; line-height: 1.02; }
  h2 { font-variation-settings: "wdth" 108, "wght" 750; letter-spacing: -0.01em; line-height: 1.1; }
  h3 { font-variation-settings: "wdth" 104, "wght" 700; line-height: 1.25; }
  p { margin: 0; }
  a { color: inherit; }

  .wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
  .lede { font-size: clamp(16px, 1.5vw, 19px); line-height: 1.6; color: var(--body); max-width: 62ch; }
  .tag {
    font-family: var(--mono); font-size: 10px; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--dim);
  }
  .tag b { color: var(--amber); font-weight: 500; }

  /* ---------- header ---------- */
  .nav {
    position: sticky; top: 0; z-index: 60;
    background: var(--nav-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-in {
    max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad);
    height: 62px; display: flex; align-items: center; gap: 28px;
  }
  .logo {
    display: inline-flex; align-items: center; gap: 9px;
    text-decoration: none; color: var(--ink);
    font-variation-settings: "wdth" 118, "wght" 800;
    font-size: 15px; letter-spacing: 0.05em;
  }
  .logo .bit {
    width: 13px; height: 13px; background: var(--amber);
    box-shadow: 4px 0 0 rgba(255,180,67,0.35), 0 4px 0 rgba(255,180,67,0.18);
  }
  .links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
  .links a {
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--muted); text-decoration: none;
    padding: 6px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s;
  }
  .links a:hover { color: var(--ink); }
  .links a.on { color: var(--amber); border-bottom-color: var(--amber); }
  .btn {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
    text-decoration: none; padding: 11px 17px; border: 1px solid var(--btn-bg);
    color: var(--btn-ink); background: var(--btn-bg); transition: background .2s, color .2s;
    cursor: pointer;
  }
  .btn:hover { background: var(--btn-hover); }
  .btn.ghost { background: transparent; color: var(--amber-soft); border-color: var(--amber); }
  .btn.ghost:hover { background: var(--amber-dim); color: var(--ink); }
  .btn:focus-visible, .links a:focus-visible, .logo:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
  .mode {
    display: inline-flex; border: 1px solid var(--line); flex: 0 0 auto;
  }
  .mode button {
    background: none; border: 0; cursor: pointer; padding: 7px 10px;
    font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em;
    color: var(--dim); transition: color .2s, background .2s;
  }
  .mode button:hover { color: var(--ink); }
  .mode button[aria-pressed="true"] { background: var(--amber-dim); color: var(--amber); }
  .mode button:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

  .menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--ink); padding: 8px 11px; font-family: var(--mono); font-size: 11px; cursor: pointer; }

  @media (max-width: 900px) {
    .menu-btn { display: block; margin-left: auto; }
    .links {
      position: absolute; top: 62px; left: 0; right: 0;
      background: var(--panel-bg); border-bottom: 1px solid var(--line);
      flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--pad) 18px;
      margin-left: 0;
    }
    .links[hidden] { display: none; }
    .links a { padding: 13px 0; border-bottom: 1px solid var(--line-soft); }
    .links .btn { margin-top: 12px; justify-content: center; }
    .links .mode { align-self: flex-start; margin-top: 14px; }
  }

  /* ---------- hero ---------- */
  .hero {
    position: relative; height: clamp(540px, 82vh, 840px); overflow: hidden;
    background: #04070d; color-scheme: dark;
    /* the map is a night map — the hero keeps its own palette in either mode */
    --ink: #e9eef6; --body: #a7b4c6; --muted: #75849a; --dim: #4e5c70;
    --line: rgba(126, 158, 196, 0.15);
    --amber: #ffb443; --amber-soft: #ffd9a3; --amber-dim: rgba(255, 180, 67, 0.14);
    --btn-bg: #ffb443; --btn-hover: #ffd191; --btn-ink: #1a1203;
    --hero-fade: #04070d;
  }
  #map { display: block; width: 100%; height: 100%; }
  .hero-scrim {
    position: absolute; inset: 0; pointer-events: none;
    background:
      linear-gradient(90deg, rgba(4,7,13,0.94) 0%, rgba(4,7,13,0.72) 34%, rgba(4,7,13,0) 62%),
      linear-gradient(0deg, var(--hero-fade) 1%, rgba(4,7,13,0.45) 26%, rgba(4,7,13,0) 55%);
  }
  .hero-in {
    position: absolute; inset: 0; display: flex; align-items: center;
    pointer-events: none;
  }
  .hero-copy { max-width: 620px; }
  .hero-copy > * + * { margin-top: 18px; }
  .hero h1 { font-size: clamp(38px, 6.4vw, 78px); }
  .hero h1 em { font-style: normal; color: var(--amber); }
  .hero .lede { max-width: 46ch; color: #bcc7d6; }
  .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; pointer-events: auto; }

  .hero-hud {
    position: absolute; right: var(--pad); bottom: 26px; z-index: 3;
    display: grid; gap: 6px; justify-items: end; text-align: right;
    font-family: var(--mono); font-size: 11px; color: var(--dim);
  }
  .hero-hud .v { color: var(--amber-soft); font-variant-numeric: tabular-nums; }
  .hero-hud button {
    margin-top: 6px; background: rgba(255,180,67,0.06); border: 1px solid rgba(255,180,67,0.3);
    color: var(--amber-soft); font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
    padding: 7px 12px; cursor: pointer; pointer-events: auto;
  }
  .hero-hud button:hover { background: rgba(255,180,67,0.16); color: #fff; }
  .hero-track { position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: rgba(126,158,196,0.14); z-index: 3; }
  .hero-track i { display: block; height: 1px; width: 0; background: var(--amber); box-shadow: 0 0 10px rgba(255,180,67,0.7); }
  @media (max-width: 700px) {
    .hero-hud { left: var(--pad); right: auto; justify-items: start; text-align: left; bottom: 18px; }
    .hero-in { align-items: flex-start; padding-top: 74px; }
    .hero-scrim {
      background:
        linear-gradient(180deg, rgba(4,7,13,0.95) 0%, rgba(4,7,13,0.86) 38%, rgba(4,7,13,0.2) 62%, rgba(4,7,13,0) 78%),
        linear-gradient(0deg, var(--hero-fade) 2%, rgba(4,7,13,0) 26%);
    }
  }

  /* ---------- sections ---------- */
  .page[hidden] { display: none; }
  section.band { padding: clamp(52px, 7vw, 104px) 0; border-top: 1px solid var(--line-soft); }
  section.band:first-of-type { border-top: 0; }
  .band.tint { background: var(--raise); }
  .head { display: grid; grid-template-columns: 150px 1fr; gap: clamp(16px, 3vw, 44px); align-items: start; }
  .head + .body-grid { margin-top: clamp(28px, 4vw, 48px); }
  .head h2 { font-size: clamp(26px, 3.4vw, 42px); }
  .head .side { padding-top: 7px; }
  .head .side .rule { height: 1px; background: var(--amber); width: 26px; margin-top: 12px; }
  .head .txt > * + * { margin-top: 16px; }
  @media (max-width: 760px) { .head { grid-template-columns: 1fr; } .head .side .rule { display: none; } }

  .body-grid { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .cell { background: var(--ground); padding: clamp(20px, 2.4vw, 30px); display: flex; flex-direction: column; gap: 12px; }
  .band.tint .cell { background: var(--raise); }
  .cell h3 { font-size: 18px; }
  .cell p { font-size: 14.5px; }
  .cell ul { margin: 0; padding-left: 16px; font-size: 13.5px; color: var(--muted); }
  .cell ul li + li { margin-top: 5px; }
  .cell .meta { margin-top: auto; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--dim); text-transform: uppercase; }
  @media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 620px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

  /* work cards */
  .cases { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); grid-template-columns: repeat(2, 1fr); }
  .case { background: var(--ground); padding: clamp(22px, 2.6vw, 34px); display: flex; flex-direction: column; gap: 14px; position: relative; }
  .case .top { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
  .case h3 { font-size: 21px; }
  .chip {
    font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
    border: 1px solid var(--line); color: var(--dim); padding: 3px 7px; white-space: nowrap;
  }
  .case dl { display: grid; grid-template-columns: 84px 1fr; gap: 8px 14px; margin: 0; font-size: 14px; }
  .case dt { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.15em; color: var(--dim); text-transform: uppercase; padding-top: 3px; }
  .case dd { margin: 0; color: var(--body); }
  .case .strip { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
  .case .strip span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; color: var(--muted); border: 1px solid var(--line-soft); padding: 4px 8px; }
  @media (max-width: 760px) { .cases { grid-template-columns: 1fr; } .case dl { grid-template-columns: 76px 1fr; } }

  .notice {
    display: flex; gap: 12px; align-items: flex-start;
    border: 1px solid var(--amber-line); background: var(--amber-dim);
    padding: 13px 16px; font-size: 13.5px; color: var(--body);
  }
  .notice b { color: var(--amber-soft); font-weight: 500; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; white-space: nowrap; padding-top: 3px; }

  /* process */
  .steps { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
  .step { background: var(--ground); display: grid; grid-template-columns: 88px 1fr 190px; gap: clamp(14px, 2.4vw, 34px); padding: clamp(20px, 2.6vw, 30px); align-items: start; }
  .step .num { font-family: var(--mono); font-size: 12px; color: var(--amber); letter-spacing: 0.12em; }
  .step h3 { font-size: 19px; margin-bottom: 8px; }
  .step p { font-size: 14.5px; }
  .step .when { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; }
  .step .when span { display: block; color: var(--dim); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 4px; }
  @media (max-width: 820px) { .step { grid-template-columns: 54px 1fr; } .step .when { grid-column: 2; } }

  /* pricing */
  .tiers { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); grid-template-columns: repeat(3, 1fr); }
  .tier { background: var(--ground); padding: clamp(22px, 2.6vw, 32px); display: flex; flex-direction: column; gap: 16px; }
  .tier.pick { background: var(--raise-2); border-top: 2px solid var(--amber); }
  .tier .price { font-variation-settings: "wdth" 110, "wght" 800; font-size: 34px; color: var(--ink); line-height: 1; letter-spacing: -0.02em; }
  .tier .price small { font-family: var(--mono); font-size: 11px; color: var(--dim); letter-spacing: 0.1em; display: block; margin-top: 8px; font-variation-settings: normal; }
  .tier ul { margin: 0; padding-left: 16px; font-size: 14px; color: var(--body); }
  .tier ul li + li { margin-top: 7px; }
  .tier .btn { margin-top: auto; justify-content: center; }
  @media (max-width: 860px) { .tiers { grid-template-columns: 1fr; } }

  .facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
  .fact { background: var(--ground); padding: 22px; }
  .fact .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); }
  .fact .v { color: var(--ink); font-size: 15px; margin-top: 8px; }

  /* contact */
  .contact-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
  @media (max-width: 840px) { .contact-grid { grid-template-columns: 1fr; } }
  form { display: grid; gap: 16px; }
  .field { display: grid; gap: 7px; }
  .field label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
  .field input, .field select, .field textarea {
    background: var(--input-bg); border: 1px solid var(--line); color: var(--ink);
    font-family: var(--sans); font-size: 15px; padding: 12px 13px; width: 100%;
    border-radius: 0;
  }
  .field textarea { min-height: 128px; resize: vertical; font-family: var(--sans); }
  .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 1px rgba(255,180,67,0.35); }
  .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  @media (max-width: 560px) { .two { grid-template-columns: 1fr; } }
  .sent { border: 1px solid var(--amber-line); background: var(--amber-dim); padding: 20px; display: grid; gap: 14px; }
  .sent pre { margin: 0; white-space: pre-wrap; font-family: var(--mono); font-size: 12.5px; color: var(--body); max-height: 220px; overflow: auto; border: 1px solid var(--line-soft); padding: 12px; background: var(--input-bg); }
  .sent .row { display: flex; gap: 10px; flex-wrap: wrap; }

  .side-card { border: 1px solid var(--line-soft); padding: clamp(20px, 2.4vw, 28px); display: grid; gap: 18px; background: var(--raise); }
  .side-card .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); margin-bottom: 6px; }
  .side-card a.mail { color: var(--amber-soft); text-decoration: none; border-bottom: 1px solid var(--amber-line); }
  .side-card a.mail:hover { color: var(--ink); }

  /* cta band */
  .cta {
    display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
    border: 1px solid var(--line); padding: clamp(24px, 3vw, 38px); background: var(--raise);
  }
  .cta h2 { font-size: clamp(22px, 2.6vw, 32px); }
  .cta .slots { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 10px; }

  /* footer */
  footer.site { border-top: 1px solid var(--line-soft); padding: 46px 0 34px; background: var(--void); }
  .foot { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
  @media (max-width: 760px) { .foot { grid-template-columns: 1fr 1fr; } }
  .foot h4 { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim); font-weight: 400; margin-bottom: 12px; }
  .foot a { display: block; text-decoration: none; color: var(--muted); font-size: 14px; padding: 4px 0; }
  .foot a:hover { color: var(--ink); }
  .foot .about { max-width: 34ch; font-size: 14px; }
  .legal { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 10px; letter-spacing: 0.13em; color: var(--dim); text-transform: uppercase; }

/* standalone pages: the section heading is the page's h1 */
.head h1 {
  font-size: clamp(26px, 3.4vw, 42px);
  font-variation-settings: "wdth" 108, "wght" 750;
  letter-spacing: -0.01em;
  line-height: 1.1;
}