/* titan-ssh product page. Tokens follow the app's visual decisions:
   mono everywhere, flat surfaces with hairlines, 4px on interactive
   elements, 0px on containers, accent for interaction only and the
   semantic ramp for real connection states only. */

@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrainsmono_regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrainsmono_medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrainsmono_bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }

:root {
  color-scheme: dark;
  --canvas: #201d1d;
  --surface: #302c2c;
  --surface-elevated: #3a3636;
  --terminal-bg: #161313;
  --ink: #fdfcfc;
  --body: #d8d5d5;
  --mute: #9a9898;
  --stone: #6e6e73;
  --hairline: rgba(253, 252, 252, 0.12);
  --hairline-strong: #646262;
  --accent: #0a84ff;
  --success: #30d158;
  --warning: #ff9f0a;
  --danger: #ff453a;

  --font: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 4px;
  --gutter: 16px;
  --section: 96px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--body);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--radius); }

h1, h2, h3, h4 { color: var(--ink); margin: 0; font-weight: 700; }
p { margin: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface-elevated); color: var(--ink); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.top { border-bottom: 1px solid var(--hairline); position: sticky; top: 0; background: var(--canvas); z-index: 5; }
.top-row { display: flex; align-items: center; gap: 24px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; }
.brand:hover { text-decoration: none; }
.logo { width: 28px; height: 28px; display: block; }
.nav { display: flex; gap: 20px; margin-left: auto; font-size: 14px; }
.nav a { color: var(--body); }
.nav a:hover { color: var(--ink); }
.lang { display: flex; border: 1px solid var(--hairline-strong); border-radius: var(--radius); overflow: hidden; }
.lang button {
  font: inherit; font-size: 13px; background: none; border: 0; color: var(--mute);
  padding: 4px 10px; cursor: pointer;
}
.lang button[aria-pressed="true"] { color: var(--ink); background: var(--surface-elevated); box-shadow: inset 0 -2px 0 var(--accent); }

/* Hero */
.hero { padding: 72px 0 var(--section); border-bottom: 1px solid var(--hairline); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; }
h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 15ch;
  text-wrap: balance;
}
/* The accent block from the icon: the cursor that carries on after the cut. */
.cursor {
  display: inline-block; width: 0.55em; height: 0.78em; margin-left: 0.12em;
  background: var(--accent); vertical-align: -0.06em;
}
.lede { margin-top: 24px; font-size: 16px; max-width: 46ch; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 32px; }
.btn {
  display: inline-block; font: inherit; font-weight: 500; font-size: 15px;
  padding: 12px 18px; border-radius: var(--radius); color: var(--ink);
  border: 1px solid var(--hairline-strong);
}
.btn:hover { text-decoration: none; background: var(--surface); }
.btn.primary { background: var(--surface-elevated); border-color: var(--accent); }
.btn.primary:hover { background: #454040; }
.link { font: inherit; background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; }
.link:hover { text-decoration: underline; text-underline-offset: 3px; }
.meta { margin-top: 16px; font-size: 13px; color: var(--mute); }

/* Terminal demo */
.demo { margin: 0; min-width: 0; }
.term { background: var(--terminal-bg); border: 1px solid var(--hairline-strong); }
.tabs { display: flex; border-bottom: 1px solid var(--hairline); background: var(--canvas); font-size: 13px; overflow: hidden; }
.tab { padding: 8px 14px; color: var(--mute); border-right: 1px solid var(--hairline); white-space: nowrap; }
.tab.active { color: var(--ink); background: var(--terminal-bg); box-shadow: inset 0 2px 0 var(--accent); }
.mark { white-space: pre; }
.mark.ok { color: var(--success); }
.mark.wait { color: var(--warning); }
.screen {
  margin: 0; padding: 14px 16px; height: 19.6em; overflow: hidden;
  font: inherit; font-size: 13px; line-height: 1.4; color: var(--body);
  white-space: pre-wrap; word-break: break-word;
  transition: opacity 200ms;
}
.term.down .screen { opacity: 0.45; }
.screen .p { color: var(--success); }
.screen .d { color: #5ac8fa; }
.screen .ok { color: var(--success); }
.screen .dim { color: var(--stone); }
.screen .replayed { background: rgba(10, 132, 255, 0.14); }
.screen .caret { display: inline-block; width: 0.6em; height: 1.1em; background: var(--accent); vertical-align: -0.2em; }
.strip { border-top: 1px solid var(--hairline); background: var(--canvas); padding: 6px 14px; font-size: 12px; color: var(--mute); }
figcaption { margin-top: 14px; font-size: 13px; color: var(--mute); display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: space-between; }
figcaption span { max-width: 52ch; }

/* Sections */
.section { scroll-margin-top: 56px; padding: var(--section) 0; border-bottom: 1px solid var(--hairline); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); letter-spacing: -0.02em; line-height: 1.2; }
h3 { font-size: 17px; line-height: 1.35; }
h4 { font-size: 15px; }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 40px; background: var(--hairline); border: 1px solid var(--hairline); }
.pair article { background: var(--canvas); padding: 28px; }
.pair p { margin-top: 12px; max-width: 58ch; }

.sub { margin-top: 64px; }
.layers { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.layers li { display: flex; gap: 14px; border-top: 1px solid var(--hairline-strong); padding-top: 16px; }
.layers .n { color: var(--mute); font-weight: 500; }
.layers p { margin-top: 6px; font-size: 14px; }

.spec { margin: 40px 0 0; border-top: 1px solid var(--hairline); }
.spec > div { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--hairline); }
.spec dt { color: var(--ink); font-weight: 500; }
.spec dd { margin: 0; max-width: 64ch; }

/* Download */
.release { margin-top: 12px; color: var(--mute); }
.release strong { color: var(--ink); font-weight: 500; }
.platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 36px; }
.platform { border: 1px solid var(--hairline); padding: 24px; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.platform.detected { border-color: var(--accent); }
.platform h3 { font-size: 20px; }
.yours { font-size: 13px; color: var(--accent); margin-top: -8px; }
.files { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.file {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; align-items: baseline;
  padding: 10px 12px; border: 1px solid var(--hairline-strong); border-radius: var(--radius); color: var(--body);
}
.file:hover { text-decoration: none; background: var(--surface); }
.platform.detected li:first-child .file { border-color: var(--accent); background: var(--surface-elevated); }
.fname { color: var(--ink); font-weight: 500; }
.fdesc { font-size: 13px; grid-column: 1 / -1; grid-row: 2; }
.fsize { font-size: 12px; color: var(--mute); }
.cmd { margin: 0; padding: 10px 12px; background: var(--terminal-bg); font: inherit; font-size: 12px; line-height: 1.5; white-space: pre-wrap; word-break: break-all; color: var(--body); }
.note { font-size: 13px; color: var(--mute); }
.fingerprint { font-size: 11px; color: var(--mute); word-break: break-all; }
.after { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.after + .after { margin-top: 12px; }

/* Documentation pages: both languages are in the page and the one not
   chosen is hidden (docs.js sets data-lang). */
html[data-lang="en"] [data-l="es"], html[data-lang="es"] [data-l="en"] { display: none; }
.nav a[aria-current="page"] { color: var(--ink); }

.doc-hero { padding: 56px 0 48px; border-bottom: 1px solid var(--hairline); }
.eyebrow { font-size: 13px; color: var(--mute); margin-bottom: 12px; }
.doc-hero h1 { max-width: 22ch; }
.doc-hero .lede { max-width: 64ch; }
.callout { margin-top: 32px; max-width: 80ch; border: 1px solid var(--hairline-strong); background: var(--surface); padding: 18px 20px; font-size: 14px; }
.callout p + p { margin-top: 10px; }
.callout strong { color: var(--ink); font-weight: 500; }

.doc-grid { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 48px; padding-top: 48px; padding-bottom: var(--section); }
.toc { position: sticky; top: 80px; align-self: start; font-size: 14px; }
.toc-title { color: var(--mute); font-size: 13px; margin-bottom: 10px; }
.toc ol + .toc-title { margin-top: 24px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--hairline-strong); }
.toc li a { display: block; padding: 4px 0 4px 14px; color: var(--body); }
.toc li a:hover { color: var(--ink); }

.doc { min-width: 0; max-width: 80ch; }
.doc section { scroll-margin-top: 72px; padding-bottom: 56px; margin-bottom: 56px; border-bottom: 1px solid var(--hairline); }
.doc section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.doc h3 { margin-top: 36px; scroll-margin-top: 72px; }
.doc h2 + p, .doc h3 + p, .doc h3 + ul, .doc h3 + ol { margin-top: 12px; }
.doc p + p, .doc ul + p, .doc p + ul { margin-top: 12px; }
.doc ul, .doc ol { margin-bottom: 0; padding-left: 1.4em; }
.doc li + li { margin-top: 8px; }
.doc strong { color: var(--ink); font-weight: 500; }
.doc em { font-style: normal; color: var(--ink); }
.doc code { font: inherit; font-size: 13px; color: var(--ink); background: var(--terminal-bg); padding: 1px 5px; border-radius: var(--radius); }
.doc .spec { margin-top: 24px; }
.doc .spec > div { grid-template-columns: 13rem minmax(0, 1fr); }
.doc .spec dd p + p { margin-top: 8px; }
.note-lang { font-size: 13px; color: var(--mute); margin-bottom: 32px; }
.steps li::marker { color: var(--mute); }
.notes { margin-top: 20px; font-size: 14px; }
.errors dt code { background: none; padding: 0; font-size: 14px; }
.errors .msg { color: var(--ink); }

.table-scroll { margin-top: 24px; overflow-x: auto; border-top: 1px solid var(--hairline); }
.doc-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 14px; }
.doc-table th, .doc-table td { text-align: left; vertical-align: top; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--hairline); }
.doc-table thead th { color: var(--mute); font-weight: 500; font-size: 13px; }
.doc-table tbody th { color: var(--ink); font-weight: 500; width: 24%; }
.doc-table tr.no th, .doc-table tr.no td { color: var(--mute); }

/* Footer */
.foot { padding: 40px 0 56px; font-size: 13px; color: var(--mute); }
.foot-row { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot-links a { color: var(--body); }

@media (max-width: 900px) {
  :root { --section: 64px; }
  .hero { padding-top: 48px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .pair { grid-template-columns: minmax(0, 1fr); }
  .layers { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .platforms { grid-template-columns: minmax(0, 1fr); }
  .spec > div, .doc .spec > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .doc-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 32px; }
  .toc { position: static; }
  .doc-hero { padding-top: 40px; }
}
@media (max-width: 600px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
  .screen { font-size: 11.5px; height: 21em; padding: 12px; }
  .pair article { padding: 20px; }
  .platform { padding: 18px; }
}