@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f4f4f1;
  --paper: #fafaf8;
  --white: #ffffff;
  --ink: #111216;
  --muted: #5a5b60;
  --faint: #8a8b90;
  --line: #e3e3de;
  --line-strong: #cfcfc8;
  --accent: #1e3a8a;
  --signal: #6b93ff;
  --blue-soft: #e8eefb;
  --night: #0a0c11;
  --night-line: rgba(255, 255, 255, 0.08);
  --night-line-strong: rgba(255, 255, 255, 0.16);
  --night-text: #eceef3;
  --night-muted: #9aa1af;
  --live: #4ade80;
  --radius: 24px;
  --shadow: 0 30px 60px rgba(5, 8, 15, 0.35);
  --shadow-soft: 0 18px 40px rgba(17, 18, 22, 0.08);
  --sans: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 450;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

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

figure { margin: 0; }

a { color: inherit; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

::selection { background: #cfdcff; color: var(--ink); }

.skip {
  position: absolute;
  left: 16px;
  top: 12px;
  transform: translateY(-140%);
  background: var(--white);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 999px;
  z-index: 80;
  text-decoration: none;
}

.skip:focus { transform: none; }

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  color: var(--night-text);
  background: rgba(10, 12, 17, 0.82);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-bottom: 1px solid var(--night-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 640;
  letter-spacing: 0.06em;
  font-size: 16px;
}

.wordmark img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  box-shadow: 0 0 0 1px var(--night-line-strong);
}

.nav-inline {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-inline a,
.nav-inline [aria-current="page"] {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 520;
  text-decoration: none;
  color: var(--night-muted);
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-inline a:hover { color: var(--night-text); background: rgba(255, 255, 255, 0.06); }

.nav-inline [aria-current="page"] { color: var(--night-text); background: rgba(255, 255, 255, 0.08); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.header-actions [data-menu-toggle] { display: none; }

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  text-decoration: none;
  letter-spacing: -0.01em;
  font-weight: 580;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

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

.btn-solid { background: var(--ink); color: var(--paper); }

.btn-solid:hover { background: var(--accent); }

.btn-ghost {
  background: var(--white);
  border-color: var(--line-strong);
}

.btn-ghost:hover { border-color: var(--ink); }

.btn-arrow:after {
  content: "\2192";
  transition: transform 0.15s ease;
}

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

.site-header .btn-solid,
.dark .btn-solid {
  background: var(--signal);
  color: #05070c;
  box-shadow: 0 0 0 1px rgba(107, 147, 255, 0.4), 0 8px 24px rgba(107, 147, 255, 0.25);
}

.site-header .btn-solid:hover,
.dark .btn-solid:hover { background: #8aa9ff; }

.site-header .btn-ghost,
.dark .btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--night-line-strong);
  color: var(--night-text);
}

.site-header .btn-ghost:hover,
.dark .btn-ghost:hover { border-color: rgba(255, 255, 255, 0.45); background: rgba(255, 255, 255, 0.08); }

/* Menu sheet */

.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(5, 7, 12, 0.55);
  backdrop-filter: blur(4px);
  display: grid;
  justify-items: end;
}

.menu-panel[hidden] { display: none; }

.menu-sheet {
  width: min(480px, 100%);
  height: 100%;
  background: var(--night);
  color: var(--night-text);
  padding: 18px 32px 40px;
  overflow: auto;
  border-left: 1px solid var(--night-line);
  display: flex;
  flex-direction: column;
}

.menu-sheet .btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--night-line-strong);
  color: var(--night-text);
}

.menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.menu-top .kicker { margin: 0; }

.menu-sheet nav { display: grid; }

.menu-sheet nav a,
.menu-sheet nav [aria-current="page"] {
  display: block;
  padding: 6px 0;
  text-decoration: none;
  font-size: clamp(34px, 4vw, 44px);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.menu-sheet nav a:hover { color: var(--signal); }

.menu-sheet nav [aria-current="page"] { color: var(--signal); }

.menu-legal {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--night-line);
}

.menu-sheet .menu-legal a,
.menu-sheet .menu-legal [aria-current="page"] {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.45;
  color: var(--night-muted);
  padding: 4px 0;
}

.menu-meta {
  margin-top: auto;
  padding-top: 32px;
  color: var(--night-muted);
  font-size: 14px;
}

.menu-meta a { color: var(--night-text); }

/* Type */

.kicker {
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 560;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kicker:before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 2px;
  background: currentColor;
}

.dark .kicker,
.menu-sheet .kicker { color: var(--signal); }

h1, h2, h3, p { text-wrap: pretty; }

h1 {
  margin: 0;
  font-size: clamp(46px, 6.4vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.052em;
  font-weight: 580;
}

h2 {
  margin: 0;
  font-size: clamp(32px, 3.8vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.042em;
  font-weight: 580;
}

h3 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.03em;
  font-weight: 580;
  line-height: 1.15;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 1.4vw, 20px);
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.grad {
  background: linear-gradient(100deg, #ffffff 10%, #b7c9ff 55%, var(--signal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Dark surfaces */

.dark {
  position: relative;
  color: var(--night-text);
  background:
    radial-gradient(900px 480px at 78% 18%, rgba(107, 147, 255, 0.18), transparent 60%),
    radial-gradient(700px 400px at 8% 100%, rgba(30, 58, 138, 0.35), transparent 65%),
    var(--night);
  overflow: hidden;
  isolation: isolate;
}

.dark:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--night-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 60% 30%, #000 0%, transparent 72%);
  opacity: 0.6;
}

.dark .lede,
.dark p { color: var(--night-muted); }

.dark .lede a { color: var(--night-text); }

/* Hero */

.hero { padding: 72px 0 0; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 { max-width: 11ch; }

.hero .lede { margin-top: 26px; max-width: 34em; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.hero-visual { position: relative; padding: 24px 0 24px 24px; }

.hero-visual .caption { color: #6f7686; margin-top: 18px; text-align: center; }

.hero-strip {
  margin-top: 72px;
  border-top: 1px solid var(--night-line);
  background: rgba(255, 255, 255, 0.015);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.stat-row li {
  padding: 22px 20px 24px 0;
  border-right: 1px solid var(--night-line);
  font-size: 15px;
  color: var(--night-text);
  letter-spacing: -0.01em;
}

.stat-row li + li { padding-left: 24px; }

.stat-row li:last-child { border-right: 0; }

.stat-row b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--night-muted);
}

/* Hero illustration */

.hero-art { position: relative; }

.hero-art > img {
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: contain;
  filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.45));
}

.rig-tag {
  position: absolute;
  left: 0;
  top: 10%;
  width: 220px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(250, 250, 248, 0.97);
  color: var(--ink);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
  font-size: 13px;
}

.dark .rig-tag p { margin: 0; color: var(--ink); }

.dark .rig-tag .tag-kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.rig-tag ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; }

.rig-tag li { display: flex; align-items: center; gap: 8px; color: #2a2b30; }

.rig-tag li:before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex: none;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Cpath d='M3.5 7.2l2.2 2.2 4.8-4.8' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* Stage for smaller illustrations */

.stage {
  position: relative;
  background:
    radial-gradient(circle at 50% 30%, rgba(107, 147, 255, 0.16), transparent 60%),
    linear-gradient(180deg, #151922, #0d1016);
  border-radius: var(--radius);
  min-height: 420px;
  display: grid;
  place-items: center;
  padding: 36px 24px;
  overflow: hidden;
  border: 1px solid var(--night-line);
}

.stage:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--night-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--night-line) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
  opacity: 0.5;
}

.stage > * { position: relative; }

.stage-short { min-height: 260px; padding: 20px 14px; border-radius: 0; border: 0; }

.stage-short img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.5));
  transition: transform 0.4s ease;
}

.card:hover .stage-short img { transform: translateY(-4px) scale(1.03); }

.stage figcaption,
.caption {
  margin: 10px 2px 0;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.4;
}

/* Diagnostics report panel */

.qc {
  width: min(100%, 500px);
  margin: 0;
  background: linear-gradient(180deg, #11141b, #0b0d12);
  border: 1px solid var(--night-line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow), 0 0 0 1px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 12px;
  color: #c9d0dc;
  text-align: left;
}

.qc-bar,
.qc-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8b93a3;
}

.qc-bar { border-bottom: 1px solid var(--night-line); }

.qc-bar span:first-child { display: inline-flex; align-items: center; gap: 8px; color: var(--night-text); }

.qc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.7);
}

.qc-tag {
  padding: 2px 8px;
  border: 1px solid rgba(107, 147, 255, 0.4);
  border-radius: 999px;
  color: var(--signal);
}

.qc-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--night-line);
  color: var(--night-text);
}

.qc-meta b {
  display: block;
  margin-bottom: 3px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6f7686;
}

.qc table { min-width: 0; width: 100%; }

.qc th,
.qc td {
  padding: 6px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
  white-space: nowrap;
  color: #c9d0dc;
}

.qc th {
  padding-top: 10px;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: #6f7686;
}

.qc td:first-child { width: auto; font-weight: 400; color: var(--night-text); }

.qc tbody tr:hover td { background: rgba(255, 255, 255, 0.03); }

.qc tr:last-child td { border-bottom: 0; }

.qc-pass {
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(74, 222, 128, 0.12);
  color: var(--live);
}

.qc-note { color: #fbbf24; }

.qc-foot {
  border-top: 1px solid var(--night-line);
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 11px;
}

/* Shipping route */

.route {
  width: min(100%, 440px);
  display: grid;
  gap: 18px;
  color: var(--night-text);
}

.route-line {
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--signal) 0 8px, transparent 8px 14px);
  position: relative;
}

.route-line:before,
.route-line:after {
  content: "";
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--night-text);
  transform: translateY(-50%);
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.08);
}

.route-line:before { left: 0; }
.route-line:after { right: 0; background: var(--signal); box-shadow: 0 0 0 6px rgba(107, 147, 255, 0.2), 0 0 20px rgba(107, 147, 255, 0.6); }

.route-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Chips */

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.meta-row li {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
}

.dark .meta-row li { border-color: var(--night-line-strong); color: var(--night-muted); }

/* Sections */

.section { padding: 112px 0; }

.section-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}

.band {
  background: #ebebe6;
  border-block: 1px solid rgba(17, 18, 22, 0.05);
}

.prop-grid,
.card-grid,
.step-grid,
.people-grid,
.region-grid,
.expect-grid,
.path-grid {
  display: grid;
  gap: 16px;
}

.prop-grid,
.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.step-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.step-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.people-grid,
.region-grid,
.expect-grid,
.path-grid { grid-template-columns: 1fr 1fr; }

.prop {
  position: relative;
  padding: 28px 26px 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.prop:hover { border-color: var(--line-strong); box-shadow: var(--shadow-soft); transform: translateY(-2px); }

.band .prop { background: var(--paper); }

.prop-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--accent);
}

.prop-icon svg { width: 22px; height: 22px; }

.prop p,
.card p,
.step p,
.person p,
.region p,
.plain-list,
.legal p,
.legal li {
  color: var(--muted);
}

.prop p,
.card p,
.step p,
.person p,
.region p { margin: 0; font-size: 16px; line-height: 1.55; }

.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover { box-shadow: var(--shadow-soft); transform: translateY(-3px); }

.card .copy { padding: 24px 24px 28px; }

.card h3 { font-size: 24px; }

/* Steps as a connected timeline */

.step {
  position: relative;
  padding: 26px 24px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.band .step { background: var(--paper); }

.step-no {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
}

.step-grid .step:not(:last-child):after {
  content: "";
  position: absolute;
  top: 44px;
  left: 72px;
  right: -16px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 10px);
}

.step-grid.three .step:nth-child(3n):after { display: none; }

/* Buy and sell paths */

.path {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 4vw, 44px);
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.path.dark {
  border-color: var(--night-line);
  background:
    radial-gradient(520px 320px at 85% 0%, rgba(107, 147, 255, 0.22), transparent 65%),
    var(--night);
}

.path h3 { font-size: clamp(28px, 2.6vw, 36px); letter-spacing: -0.04em; margin-bottom: 14px; }

.path > p { margin: 0; color: var(--muted); font-size: 17px; max-width: 32em; }

.path.dark > p { color: var(--night-muted); }

.path ul {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 15px;
}

.path li { display: flex; gap: 12px; align-items: baseline; }

.path li:before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 2px;
  background: var(--accent);
  transform: translateY(-2px);
}

.path.dark li:before { background: var(--signal); }

.path .actions { margin-top: auto; padding-top: 32px; }

/* GPU tiles */

.gpu-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gpu {
  display: flex;
  flex-direction: column;
  padding: 26px 26px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.gpu:hover { border-color: var(--line-strong); box-shadow: var(--shadow-soft); transform: translateY(-2px); }

.gpu .gpu-mem {
  margin: 0 0 18px;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.gpu h3 { font-size: 26px; margin-bottom: 10px; }

.gpu p:last-child { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.55; }

.gpu-grid + .actions { margin-top: 32px; }

/* FAQ */

.faq-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.faq-wrap .lede { margin-top: 20px; }

.faq-wrap .lede a { color: var(--accent); text-underline-offset: 3px; }

.faq { border-bottom: 1px solid var(--line-strong); }

.faq details { border-top: 1px solid var(--line-strong); }

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-size: 20px;
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary:after {
  content: "+";
  flex: none;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
}

.faq details[open] summary:after { content: "\2212"; background: var(--ink); border-color: var(--ink); color: var(--paper); }

.faq summary:hover { color: var(--accent); }

.faq details p {
  margin: 0 0 24px;
  max-width: 44em;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.faq details p a { color: var(--accent); text-underline-offset: 3px; }

/* Report split on home */

.report-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.report-split .lede { margin-top: 20px; }

.check-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.check-list li {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  color: var(--muted);
}

.check-list b {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  padding-top: 3px;
}

/* People, regions */

.person,
.region,
.note {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
}

.band .person,
.band .region { background: var(--paper); }

.note { background: transparent; }

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.fact-grid div { padding: 22px 18px 22px 0; }

.fact-grid b {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 560;
}

.fact-grid p { margin: 0; font-size: 16px; letter-spacing: -0.02em; }

.dark .fact-grid { border-color: var(--night-line-strong); }
.dark .fact-grid b { color: var(--signal); }
.dark .fact-grid p { color: var(--night-text); }

/* Tables */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
}

table { width: 100%; border-collapse: collapse; min-width: 640px; }

caption {
  text-align: left;
  padding: 20px 22px 4px;
  font-weight: 580;
  letter-spacing: -0.02em;
}

th, td {
  text-align: left;
  padding: 15px 22px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 15px;
}

td:first-child { font-weight: 560; width: 30%; }

tbody tr:hover td { background: #f7f8fb; }

th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

tr:last-child td { border-bottom: 0; }

.table-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* Closing call to action */

.close { padding: 0 0 112px; }

.close-panel {
  border-radius: 32px;
  padding: clamp(32px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: end;
  border: 1px solid var(--night-line);
}

.close-panel h2 { max-width: 18ch; }

.close-panel .lede { margin-top: 18px; }

/* Subpage intro band */

.page-top { padding: 0 0 80px; }

.page-top .crumbs { color: var(--night-muted); }

.page-top .crumbs a { color: var(--night-text); }

.page-top .split { margin-top: 56px; }

.page-top .fact-grid { margin-top: 56px; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 28px 0 40px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.crumbs a { color: var(--muted); text-underline-offset: 3px; }

.page-intro { max-width: 820px; }

.page-intro .lede { margin-top: 22px; }

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.plain-list { margin: 14px 0 0; padding-left: 0; list-style: none; }

.plain-list li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
}

.plain-list li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

/* Contact */

.contact-section { padding: 72px 0 112px; }

.contact-section .split { align-items: start; }

.contact-intro .lede { margin-top: 20px; }

.contact-intro h2 { margin-top: 44px; font-size: 26px; letter-spacing: -0.03em; }

.form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 18px;
  box-shadow: var(--shadow-soft);
}

.form-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-head span:last-child { color: var(--accent); }

.segmented {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 5px;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--paper);
}

.segmented legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.segmented label { position: relative; cursor: pointer; }

.segmented input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  cursor: pointer;
}

.segmented span {
  display: block;
  padding: 11px 12px;
  border-radius: 10px;
  text-align: center;
  font-size: 14px;
  font-weight: 580;
  color: var(--muted);
  transition: background 0.15s ease, color 0.15s ease;
}

.segmented input:checked + span { background: var(--ink); color: var(--paper); }

.segmented input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }

.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field { display: grid; gap: 7px; }

.field.wide { grid-column: 1 / -1; }

.field > span { font-size: 13px; font-weight: 580; letter-spacing: -0.01em; }

input, select, textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 48px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input:hover, select:hover, textarea:hover { border-color: #b4b4ad; }

input:focus, select:focus, textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.12);
}

textarea { min-height: 120px; resize: vertical; }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding-top: 4px;
}

.form-actions p { margin: 0; color: var(--muted); font-size: 14px; }

/* Footer */

.site-footer {
  padding: 64px 0 28px;
  background: var(--night);
  color: var(--night-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 24px;
}

.site-footer p { margin: 0 0 8px; color: var(--night-muted); font-size: 14px; }

.site-footer .footer-name {
  margin: 0 0 10px;
  font-weight: 620;
  letter-spacing: -0.02em;
  font-size: 18px;
  color: var(--night-text);
}

.site-footer nav { display: grid; align-content: start; gap: 10px; }

.site-footer a { text-decoration: none; font-size: 14px; color: var(--night-text); }

.site-footer a:hover { color: var(--signal); }

.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--night-line);
}

.site-footer .footer-base p { margin: 0; font-size: 13px; }

/* Legal pages */

.legal { padding: 0 0 96px; max-width: 760px; }

.legal h1 {
  font-size: clamp(44px, 6vw, 68px);
  margin: 8px 0 22px;
}

.legal h2 {
  font-size: 26px;
  margin: 44px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.legal h3 { margin-top: 24px; font-size: 18px; }

.legal p, .legal li { font-size: 16px; line-height: 1.65; }

.legal ul { margin: 0 0 16px; padding-left: 18px; }

.legal a { color: var(--accent); text-underline-offset: 3px; }

.legal-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px 22px;
  margin: 18px 0 8px;
}

.legal-card p { color: var(--ink); margin-bottom: 8px; }

.legal-card p:last-child { margin-bottom: 0; }

/* Responsive */

@media (max-width: 1080px) {
  .nav-inline { display: none; }
  .header-actions [data-menu-toggle] { display: inline-flex; }
  .step-grid { grid-template-columns: 1fr 1fr; }
  .step-grid .step:not(:last-child):after { display: none; }
  .step-grid.three { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px) {
  .hero-grid,
  .section-head,
  .prop-grid,
  .card-grid,
  .people-grid,
  .region-grid,
  .expect-grid,
  .path-grid,
  .fact-grid,
  .split,
  .report-split,
  .faq-wrap,
  .gpu-grid,
  .close-panel,
  .footer-grid,
  .fields {
    grid-template-columns: 1fr;
  }

  .section-head { gap: 18px; }

  .hero { padding-top: 48px; }

  .hero-visual { padding: 8px 0 0; }


  .stat-row { grid-template-columns: 1fr 1fr; }

  .stat-row li:nth-child(2) { border-right: 0; }

  .stat-row li:nth-child(3) { padding-left: 0; }

  .stat-row li:nth-child(n + 3) { border-top: 1px solid var(--night-line); }

  .field.wide { grid-column: auto; }

  .stage { min-height: 340px; }

  .fact-grid div { padding-right: 0; border-bottom: 1px solid var(--line); }
  .fact-grid div:last-child { border-bottom: 0; }
  .dark .fact-grid div { border-color: var(--night-line); }

  .close-panel .actions { margin-top: 0; }
}

@media (max-width: 640px) {
  .wrap { width: min(var(--wrap), calc(100% - 32px)); }

  .header-inner { min-height: 60px; }

  .header-actions .btn { padding: 0 14px; }

  h1 { font-size: clamp(42px, 12vw, 58px); }

  .section { padding: 72px 0; }

  .close { padding-bottom: 72px; }

  .contact-section { padding-bottom: 72px; }

  .step-grid, .step-grid.three { grid-template-columns: 1fr; }

  .rig-tag {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    margin: -12px 16px 0;
  }

  .check-list li { grid-template-columns: 1fr; gap: 4px; }

  .stage:has(.qc) { padding: 20px 10px; min-height: 0; }

  .qc th, .qc td { padding: 6px 5px; font-size: 11px; white-space: nowrap; }

  .qc th { font-size: 9px; letter-spacing: 0.02em; }

  .qc th:first-child, .qc td:first-child { padding-left: 10px; }

  .qc th:last-child, .qc td:last-child { padding-right: 10px; }

  .qc-bar, .qc-foot, .qc-meta { padding-inline: 10px; }

  .qc-foot { flex-direction: column; align-items: flex-start; gap: 4px; }

  .menu-sheet { padding-inline: 20px; }

  .footer-base { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .prop, .card, .gpu { transition: none; }
  .prop:hover, .card:hover, .gpu:hover { transform: none; }
  .card:hover .stage-short img { transform: none; }
  .stage-short img { transition: none; }
}