/* VSAT site. Self-hosted OFL fonts, no external requests. */

@font-face {
  font-family: "Big Shoulders";
  src: url("fonts/bigshoulders-bold.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrumentsans-regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrumentsans-bold.woff2") format("woff2");
  font-weight: 600 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrainsmono-regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  /* Palette: rack steel, chassis, cable, paper ink, sodium amber */
  --rack: #0E1620;
  --rack-deep: #0A1119;
  --chassis: #141F2B;
  --chassis-2: #1A2735;
  --cable: #263648;
  --cable-2: #34485E;
  --ink: #EDF1F6;
  --ink-2: #AEBBCB;
  --ink-3: #8595A9;
  --amber: #F2B33D;
  --amber-2: #FFC95E;
  --amber-ink: #1B1405;

  /* Result states (from the report's own semantics) */
  --s-pass: #43D6B2;
  --s-fail: #FF7B6E;
  --s-manual: #8DB6FF;
  --s-na: #93A1B3;
  --s-unknown: #C4A8FF;
  --s-error: #FF9FC8;

  /* Paper, used once for the limits memo */
  --paper: #E6EBF0;
  --paper-2: #D5DDE5;
  --paper-ink: #0F1822;
  --paper-ink-2: #3A4859;

  --f-display: "Big Shoulders", "Arial Narrow", "Roboto Condensed", "Helvetica Neue", sans-serif;
  --f-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* 8px rhythm */
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 32px; --s5: 48px; --s6: 64px; --s7: 96px; --s8: 128px;
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1280px;
  --r-sm: 6px;
  --r-md: 10px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--rack);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--amber-2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
code {
  font-family: var(--f-mono);
  font-size: .86em;
  padding: .08em .36em;
  border-radius: 4px;
  background: var(--chassis-2);
  border: 1px solid var(--cable);
  color: var(--ink);
  white-space: nowrap;
}
strong { font-weight: 600; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: var(--s2); top: -100px; z-index: 100;
  background: var(--amber); color: var(--amber-ink); padding: 10px 16px; border-radius: var(--r-sm);
  font-weight: 600; text-decoration: none;
}
.skip:focus { top: var(--s2); }

.wrap { width: 100%; max-width: calc(var(--maxw) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Header ---------- */
.top {
  position: sticky; top: 0; z-index: 50;
  background: var(--rack);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.top.is-scrolled { border-bottom-color: var(--cable); background: var(--rack-deep); }
.top-in { display: flex; align-items: center; gap: var(--s4); height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; min-height: 44px; }
.brand-word { font-family: var(--f-display); font-weight: 700; font-size: 26px; letter-spacing: .04em; line-height: 1; }
.nav { margin-left: auto; }
.nav ul { display: flex; gap: var(--s1); }
.nav a, .top-gh {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  color: var(--ink-2); text-decoration: none; font-size: 15px; border-radius: var(--r-sm);
  transition: color .15s var(--ease), background-color .15s var(--ease);
}
.nav a:hover { color: var(--ink); background: var(--chassis); }
.top-gh { color: var(--ink); border: 1px solid var(--cable-2); padding: 0 16px; min-height: 40px; }
.top-gh:hover { border-color: var(--ink-3); color: var(--ink); background: var(--chassis); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: var(--s6) 0 0; overflow: hidden; }
.hero::before {
  /* Faint rack-unit rails: horizontal hairlines every 44px (1U = 44.45mm) */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 720px; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(174, 187, 203, .045) 0 1px, transparent 1px 44px);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent);
  mask-image: linear-gradient(to bottom, #000 30%, transparent);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: var(--s4) var(--s6); align-items: start; }
.hero-title {
  font-family: var(--f-display); font-weight: 700;
  grid-column: 1 / -1;
  font-size: clamp(52px, 8.6vw, 128px);
  line-height: .88; letter-spacing: -.005em;
  margin-bottom: var(--s1);
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero-title .line > span { display: inline-block; }
.lede { font-size: clamp(18px, 1.5vw, 20px); line-height: 1.6; color: var(--ink-2); max-width: 58ch; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--s4); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: var(--r-sm);
  font-weight: 600; font-size: 16px; text-decoration: none; line-height: 1.2;
  transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);
  touch-action: manipulation;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber); color: var(--amber-ink); }
.btn-primary:hover { background: var(--amber-2); color: var(--amber-ink); }
.btn-quiet { color: var(--ink); border: 1px solid var(--cable-2); }
.btn-quiet:hover { border-color: var(--ink-3); background: var(--chassis); color: var(--ink); }

.oneliner-lede { margin-top: var(--s3); font-size: 14.5px; line-height: 1.55; color: var(--ink-2); max-width: 62ch; }

.os-switch {
  display: inline-flex; gap: 4px; margin-top: var(--s2);
  padding: 4px; border: 1px solid var(--cable); border-radius: var(--r-sm); background: var(--rack-deep);
}
.os-tab {
  font: 600 13px/1 var(--f-body); color: var(--ink-2);
  background: none; border: 0; border-radius: 4px;
  min-height: 36px; min-width: 44px; padding: 0 14px; cursor: pointer;
  transition: color .15s var(--ease), background-color .15s var(--ease);
}
.os-tab:hover { color: var(--ink); }
.os-tab[aria-pressed="true"] { color: var(--amber-ink); background: var(--amber); }

.oneliner {
  display: flex; align-items: center; gap: 12px; margin-top: var(--s2);
  padding: 6px 6px 6px 16px; border: 1px solid var(--cable); border-radius: var(--r-sm);
  background: var(--rack-deep); max-width: 100%;
}
.oneliner[hidden] { display: none; }
.oneliner .ps { font-family: var(--f-mono); font-size: 14px; color: var(--ink-3); flex: none; }
.oneliner code {
  background: none; border: 0; padding: 0; font-size: 14px; color: var(--ink);
  flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap;
}
.copy {
  font: 600 13px/1 var(--f-body); color: var(--ink-2);
  background: var(--chassis); border: 1px solid var(--cable); border-radius: 4px;
  min-height: 32px; min-width: 64px; padding: 0 12px; cursor: pointer;
  transition: color .15s var(--ease), border-color .15s var(--ease), background-color .15s var(--ease);
}
.copy:hover { color: var(--ink); border-color: var(--cable-2); }
.copy.is-done { color: var(--s-pass); border-color: rgba(67, 214, 178, .5); }
.hero-note { margin-top: var(--s3); font-size: 14px; color: var(--ink-3); max-width: 72ch; }
.hero-note a { color: var(--ink-2); }
.hero-note a:hover { color: var(--ink); }

.pin-details { margin-top: var(--s2); }
.pin-details[hidden] { display: none; }
.pin-details summary {
  cursor: pointer; font: 600 13px/1 var(--f-body); color: var(--ink-2);
  list-style: none; display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 0; transition: color .15s var(--ease);
}
.pin-details summary::-webkit-details-marker { display: none; }
.pin-details summary::before { content: "\25B8"; font-size: 10px; transition: transform .15s var(--ease); }
.pin-details[open] summary::before { transform: rotate(90deg); }
.pin-details summary:hover { color: var(--ink); }
.pin-details .oneliner { margin-top: var(--s1); }

/* Readout: the hero's platform panel, styled like a rack status plate */
.readout {
  border: 1px solid var(--cable); border-radius: var(--r-md);
  background: linear-gradient(to bottom, var(--chassis), var(--rack-deep));
  padding: var(--s3);
}
.readout-title { font-size: 14px; font-weight: 600; color: var(--ink-2); letter-spacing: .01em; margin-bottom: var(--s2); }
.readout-list li {
  display: grid; grid-template-columns: 10px 1fr auto; gap: 14px; align-items: center;
  padding: 14px 0; border-top: 1px solid var(--cable);
}
.readout-list li:last-child { border-bottom: 1px solid var(--cable); }
.led {
  width: 8px; height: 8px; border-radius: 50%; align-self: center;
  background: var(--s-pass); box-shadow: 0 0 0 3px rgba(67, 214, 178, .14), 0 0 12px rgba(67, 214, 178, .55);
}
.ro-name { font-weight: 600; font-size: 16px; line-height: 1.3; }
.ro-plus { display: block; font-weight: 400; font-size: 13px; color: var(--ink-3); }
.ro-num { font-size: 13px; color: var(--ink-3); white-space: nowrap; }
.ro-num strong { font-family: var(--f-display); font-size: 30px; font-weight: 700; color: var(--ink); line-height: 1; margin-right: 4px; font-variant-numeric: tabular-nums; }
.readout-foot { margin-top: var(--s2); font-size: 13.5px; line-height: 1.55; color: var(--ink-3); }

/* Hero screenshot */
.hero-shot { position: relative; margin-top: var(--s5); margin-bottom: 0; }
.hero-shot::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 12%; height: 70%; z-index: 0; pointer-events: none;
  background: radial-gradient(closest-side, rgba(242, 179, 61, .13), transparent);
  filter: blur(40px);
}
.frame {
  position: relative; z-index: 1;
  border: 1px solid var(--cable-2); border-radius: var(--r-md); overflow: hidden;
  background: #0D1117;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 40px 80px -30px rgba(0, 0, 0, .7);
}
.frame-bar {
  display: flex; align-items: center; gap: var(--s2); height: 36px; padding: 0 14px;
  background: var(--chassis); border-bottom: 1px solid var(--cable);
}
.frame-dots { display: inline-flex; gap: 6px; }
.frame-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--cable-2); }
.frame-path { font-family: var(--f-mono); font-size: 12px; color: var(--ink-3); }
.frame img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.hero-shot figcaption { margin-top: var(--s2); font-size: 14px; color: var(--ink-3); max-width: 72ch; }

/* ---------- Sections ---------- */
.section { padding: var(--s8) 0; }
.section + .section { border-top: 1px solid var(--cable); }
.sec-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s5); align-items: end; margin-bottom: var(--s6); }
.display {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(40px, 5.4vw, 72px); line-height: .95; letter-spacing: 0;
  text-wrap: balance;
}
.display-xl { font-size: clamp(56px, 9vw, 128px); line-height: .88; }
.sec-lede { font-size: 18px; color: var(--ink-2); max-width: 60ch; }
.fine { margin-top: var(--s4); font-size: 14.5px; color: var(--ink-3); max-width: 80ch; }

/* Report viewer */
.viewer { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: var(--s5); align-items: start; }
.viewer-tabs { display: flex; flex-direction: column; border-left: 1px solid var(--cable); }
.viewer-tabs [role="tab"] {
  position: relative; text-align: left; cursor: pointer;
  background: none; border: 0; color: var(--ink-2); font: inherit;
  padding: 18px 0 18px 24px; margin-left: -1px; border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.viewer-tabs [role="tab"]:hover { color: var(--ink); }
.viewer-tabs [role="tab"][aria-selected="true"] { color: var(--ink); border-left-color: var(--amber); }
.vt-name { display: block; font-family: var(--f-display); font-weight: 700; font-size: 28px; line-height: 1.05; letter-spacing: .005em; }
.vt-desc { display: block; margin-top: 6px; font-size: 15px; line-height: 1.5; color: var(--ink-3); }
[aria-selected="true"] .vt-desc { color: var(--ink-2); }
.viewer-tabs [role="tab"]:focus-visible { outline-offset: -2px; }
.viewer-stage .frame { background: #0D1117; }
.panel[hidden] { display: none; }
.panel.is-entering { animation: fadein .28s var(--ease); }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

/* Feature ledger */
.beyond { margin-top: var(--s7); }
.beyond-title { font-size: 15px; font-weight: 600; color: var(--ink-2); margin-bottom: var(--s2); }
.ledger-row {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 4fr); gap: var(--s4);
  padding: var(--s3) 0; border-top: 1px solid var(--cable); align-items: baseline;
}
.ledger-row:last-child { border-bottom: 1px solid var(--cable); }
.ledger-row dt { font-family: var(--f-display); font-weight: 700; font-size: 30px; line-height: 1.05; }
.ledger-row .is { color: var(--ink); }
.ledger-row .not { color: var(--ink-3); font-size: 15.5px; padding-left: 18px; position: relative; }
.ledger-row .not::before {
  content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--ink-3);
}

/* Thesis */
.thesis { background: var(--rack-deep); }
.thesis-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--s6); align-items: start; }
.thesis-copy .display-xl { margin-bottom: var(--s4); }
.thesis-nsx { margin-top: var(--s3); color: var(--ink-2); max-width: 60ch; }
.st {
  display: inline-block; font-family: var(--f-mono); font-size: 12.5px; letter-spacing: .02em; line-height: 1;
  padding: 6px 8px 6px 22px; border-radius: 4px; position: relative; white-space: nowrap;
  border: 1px solid currentColor; background: transparent;
}
.st::before { content: ""; position: absolute; left: 8px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: currentColor; }
.st-pass { color: var(--s-pass); }
.st-fail { color: var(--s-fail); }
.st-manual { color: var(--s-manual); }
.st-na { color: var(--s-na); }
.st-unknown { color: var(--s-unknown); }
.st-error { color: var(--s-error); }
.st-inc { color: var(--amber-2); white-space: normal; }
code.st { background: transparent; }
.state-list li {
  display: grid; grid-template-columns: 156px 1fr; gap: var(--s2); align-items: baseline;
  padding: 14px 0; border-top: 1px solid var(--cable); font-size: 15.5px; color: var(--ink-2);
}
.state-list li:last-child { border-bottom: 1px solid var(--cable); }
.state-list .st { justify-self: start; }
.exits { margin-top: var(--s5); width: 100%; border-collapse: collapse; font-size: 15px; }
.exits caption { text-align: left; font-weight: 600; color: var(--ink-2); font-size: 15px; padding-bottom: var(--s1); }
.exits th {
  width: 56px; text-align: left; font-family: var(--f-display); font-weight: 700; font-size: 26px; color: var(--ink);
  padding: 8px 0; font-variant-numeric: tabular-nums; vertical-align: baseline;
}
.exits td { color: var(--ink-2); padding: 8px 0; border-top: 1px solid transparent; vertical-align: baseline; }
.exits tr + tr th, .exits tr + tr td { border-top: 1px solid var(--cable); }

/* Platforms */
.platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.platform { padding: var(--s4) var(--s4) var(--s4) 0; display: flex; flex-direction: column; gap: var(--s2); color: var(--ink-2); font-size: 16px; }
.platform + .platform { padding-left: var(--s4); border-left: 1px solid var(--cable); }
.platform:last-child { padding-right: 0; }
.pf-head h3 { font-family: var(--f-display); font-weight: 700; font-size: 34px; line-height: 1; color: var(--ink); }
.pf-meta { display: flex; justify-content: space-between; align-items: baseline; margin-top: var(--s2); font-size: 14px; color: var(--ink-3); }
.pf-meta strong { font-family: var(--f-display); font-size: 40px; color: var(--amber); line-height: 1; margin-right: 4px; font-weight: 700; }
.pf-domains { color: var(--ink); font-size: 17px; line-height: 1.5; padding-bottom: var(--s2); border-bottom: 1px solid var(--cable); }
.pf-cmd { margin-top: auto; padding-top: var(--s1); }
.pf-cmd code { font-size: 13.5px; }

/* Run */
.run-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: var(--s6); align-items: start; }
.run-grid .display { margin-bottom: var(--s3); }
.run-sub { margin-top: var(--s5); margin-bottom: var(--s2); font-size: 15px; font-weight: 600; color: var(--ink-2); }
.steps { counter-reset: step; }
.steps li {
  counter-increment: step; display: grid; grid-template-columns: 40px 1fr; gap: var(--s2);
  padding: 14px 0; border-top: 1px solid var(--cable); color: var(--ink-2); font-size: 16px;
}
.steps li:last-child { border-bottom: 1px solid var(--cable); }
.steps li::before {
  content: counter(step); font-family: var(--f-display); font-weight: 700; font-size: 26px; line-height: 1.05; color: var(--amber);
}
.steps code { white-space: normal; }

.terminal { border: 1px solid var(--cable-2); border-radius: var(--r-md); background: var(--rack-deep); overflow: hidden; }
.term-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--s2); padding: 10px 12px 10px 20px; background: var(--chassis); border-bottom: 1px solid var(--cable); }
.term-title { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.terminal pre { margin: 0; padding: 20px; overflow-x: auto; font-family: var(--f-mono); font-size: 14px; line-height: 1.7; color: var(--ink); tab-size: 2; }
.terminal pre code { background: none; border: 0; padding: 0; font-size: inherit; white-space: pre; }
.terminal .c { color: var(--ink-3); }
.outputs { border-top: 1px solid var(--cable); padding: 20px; }
.outputs-title { font-size: 14px; font-weight: 600; color: var(--ink-2); margin-bottom: 10px; }
.outputs li { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; padding: 6px 0; font-size: 14.5px; color: var(--ink-3); }
.outputs li code { font-size: 13px; min-width: 180px; background: none; border: 0; padding: 0; color: var(--amber-2); }

/* Security */
.sec-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 var(--s5); }
.sec-list > div { padding: var(--s3) 0; border-top: 1px solid var(--cable); }
.sec-list dt { font-weight: 600; font-size: 18px; margin-bottom: var(--s1); }
.sec-list dd { color: var(--ink-2); font-size: 15.5px; }

/* Limits memo: the one light surface on the page */
.limits { background: var(--rack); }
.memo {
  background: var(--paper); color: var(--paper-ink);
  border-radius: var(--r-md); padding: var(--s6);
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: var(--s3) var(--s6);
  border-top: 6px solid var(--amber);
}
.memo-head p { margin-top: var(--s2); color: var(--paper-ink-2); font-size: 16px; }
.memo-list li { padding: var(--s2) 0; border-top: 1px solid var(--paper-2); color: var(--paper-ink-2); font-size: 16px; }
.memo-list li:first-child { border-top: 0; padding-top: 0; }
.memo-list strong { color: var(--paper-ink); }
.memo-foot { grid-column: 2; }
.memo a { color: #6B4600; font-weight: 600; }
.memo a:hover { color: var(--paper-ink); }

/* Docs */
.docs .display { margin-bottom: var(--s5); }
.doc-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 var(--s4); }
.doc-list li { border-top: 1px solid var(--cable); }
.doc-list a {
  display: block; padding: var(--s2) 0 var(--s3); text-decoration: none; color: var(--ink);
  transition: color .15s var(--ease);
}
.doc-list strong { display: block; font-size: 17px; font-weight: 600; }
.doc-list span { display: block; margin-top: 4px; font-size: 14.5px; color: var(--ink-3); }
.doc-list a:hover strong { color: var(--amber-2); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

/* Footer */
.foot { border-top: 1px solid var(--cable); background: var(--rack-deep); padding: var(--s6) 0 var(--s5); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--s4) var(--s6); }
.foot-brand { display: flex; gap: 14px; align-items: flex-start; color: var(--ink-2); font-size: 15px; }
.foot-brand strong { color: var(--ink); }
.foot nav ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0 var(--s3); }
.foot nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-2); text-decoration: none; font-size: 15px; }
.foot nav a:hover { color: var(--ink); text-decoration: underline; }
.foot-legal { grid-column: 1 / -1; font-size: 13px; line-height: 1.6; color: var(--ink-3); padding-top: var(--s3); padding-right: max(0px, calc(100% - 118ch)); border-top: 1px solid var(--cable); }

/* 404 */
.lost { min-height: calc(100vh - 64px); display: grid; align-content: center; padding-top: var(--s7); padding-bottom: var(--s7); }
.lost p:first-child { margin-top: 0; }
.lost .st { margin-bottom: var(--s3); }
.lost p { color: var(--ink-2); font-size: 18px; max-width: 52ch; margin-top: var(--s3); }
.lost .cta { margin-top: var(--s4); }

/* ---------- Load sequence (one orchestrated moment) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .hero-title .line > span { transform: translateY(105%); animation: rise .9s var(--ease) forwards; }
  .js .hero-title .line:nth-child(2) > span { animation-delay: .08s; }
  .js .hero-title .line:nth-child(3) > span { animation-delay: .16s; }
  .js .hero .lede, .js .hero .cta, .js .hero .oneliner, .js .hero-note { opacity: 0; animation: appear .7s var(--ease) .35s forwards; }
  .js .readout-list .led { opacity: .15; box-shadow: none; animation: led-on .3s steps(2, end) forwards; }
  .js .readout-list li:nth-child(1) .led { animation-delay: .6s; }
  .js .readout-list li:nth-child(2) .led { animation-delay: .8s; }
  .js .readout-list li:nth-child(3) .led { animation-delay: 1s; }
  .js .hero-shot .frame { opacity: 0; transform: translateY(32px); animation: appear-up 1s var(--ease) .45s forwards; }
}
@keyframes rise { to { transform: translateY(0); } }
@keyframes appear { to { opacity: 1; } }
@keyframes appear-up { to { opacity: 1; transform: none; } }
@keyframes led-on { to { opacity: 1; box-shadow: 0 0 0 3px rgba(67, 214, 178, .14), 0 0 12px rgba(67, 214, 178, .55); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--s5); }
  .readout { max-width: 560px; }
  .viewer { grid-template-columns: 1fr; gap: var(--s3); }
  .viewer-tabs { flex-direction: row; flex-wrap: wrap; border-left: 0; border-bottom: 1px solid var(--cable); gap: 0 var(--s3); }
  .viewer-tabs [role="tab"] { padding: 12px 0; margin: 0 0 -1px; border-left: 0; border-bottom: 2px solid transparent; min-height: 44px; }
  .viewer-tabs [role="tab"][aria-selected="true"] { border-bottom-color: var(--amber); }
  .vt-name { font-size: 24px; }
  .vt-desc { display: none; }
  .viewer-caption { display: block; }
  .ledger-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); }
  .ledger-row .not { grid-column: 2; }
  .thesis-grid, .run-grid { grid-template-columns: 1fr; gap: var(--s5); }
  .sec-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .memo { grid-template-columns: 1fr; padding: var(--s5); }
  .memo-foot { grid-column: 1; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .top-gh { margin-left: auto; }
  .sec-head { grid-template-columns: 1fr; gap: var(--s3); margin-bottom: var(--s5); }
  .platforms { grid-template-columns: 1fr; }
  .platform, .platform + .platform { padding: var(--s4) 0; border-left: 0; }
  .platform + .platform { border-top: 1px solid var(--cable); }
  .foot-grid { grid-template-columns: 1fr; }
  .foot nav ul { justify-content: flex-start; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: var(--s7) 0; }
  .hero { padding-top: var(--s5); }
  .hero-grid { gap: var(--s3); }
  .hero-title { font-size: clamp(44px, 13.4vw, 76px); }
  .cta .btn { flex: 1 1 100%; }
  .oneliner { display: flex; }
  .oneliner code { flex: 1; min-width: 0; }
  .hero-shot { margin-top: var(--s5); }
  .frame-bar { height: 28px; }
  .ledger-row { grid-template-columns: 1fr; gap: var(--s1); }
  .ledger-row .not { grid-column: 1; }
  .ledger-row dt { font-size: 26px; margin-bottom: 4px; }
  .state-list li { grid-template-columns: 1fr; gap: var(--s1); }
  .sec-list, .doc-list { grid-template-columns: 1fr; }
  .memo { padding: var(--s4) var(--s3); }
  .vt-name { font-size: 19px; }
  .viewer-tabs { gap: 0 14px; }
  .terminal pre { font-size: 13px; padding: 16px; }
  .terminal pre code { white-space: pre-wrap; overflow-wrap: anywhere; }
  .hero-shot .frame img { aspect-ratio: auto; }
  .outputs li code { min-width: 0; }
}

@media print {
  .top, .skip, .copy { display: none; }
  body { background: #fff; color: #000; }
}

.viewer-caption { display: none; color: var(--ink-2); font-size: 15.5px; max-width: 60ch; }
@media (max-width: 1100px) { .viewer-caption { display: block; } }
.brand + .top-gh { margin-left: auto; }
.lost .display-xl { margin-top: var(--s3); }