/* Homepage layout; shared tokens and controls live in site.css. */
.home { --page-padding: clamp(64px, 5vw, 80px); --gutter: max(var(--page-padding), calc((100% - var(--page-width)) / 2)); --home-header-height: 73px; }
.home main > section[id] { scroll-margin-top: 64px; }
.home h1, .home h2, .home h3 { color: var(--heading); font-weight: 600; text-wrap: balance; }
.home h2 { font-size: clamp(28px, 3vw, 38px); line-height: 1.45; letter-spacing: -.035em; }
.home p { text-wrap: pretty; }
.hero { padding: 88px var(--gutter) 64px; display: grid; grid-template-columns: 1.06fr 1fr; gap: 64px; align-items: center; }
.hero-copy { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 12px/1.7 var(--sans); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero h1 { margin: 24px 0; font-size: clamp(40px, 4.3vw, 60px); line-height: 1.22; letter-spacing: -.045em; }
.hero h1 span { color: var(--accent); }
.hero-lede { color: var(--muted); max-width: 560px; font-size: 17px; line-height: 1.95; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 30px; }
.hero-docs-link { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding-inline: 6px; color: var(--muted); font-size: 13px; }
.hero-learning-note { margin: 13px 0 0; color: var(--muted); font-size: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-top: 28px; color: var(--muted); font-size: 12px; }
.hero-proof > span { display: flex; gap: 8px; align-items: center; }
.hero-proof i { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.hero-console { border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; overflow: hidden; background: var(--bg); }
.console-bar, .console-footer { min-height: 43px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); background: var(--surface); font: 11px/1.7 var(--mono); }
.console-bar { border-bottom: 1px solid var(--line-soft); }
.console-dots { display: flex; gap: 5px; }
.console-dots i { width: 5px; height: 5px; background: var(--line); border-radius: 50%; }
.console-state { display: flex; align-items: center; gap: 6px; color: var(--accent); }
.console-state i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.hero-console pre { margin: 0; padding: 22px; overflow: auto; color: var(--code-text); font: 12px/1.9 var(--mono); tab-size: 4; }
.hero-console code { font: inherit; }
.code-dim { color: var(--code-comment); }
.code-accent { color: var(--code-function); }
.code-string { color: var(--code-string); }
.code-keyword { color: var(--code-keyword); }
.console-footer { border-top: 1px solid var(--line-soft); background: var(--bg); font-size: 10px; }
.console-footer b { font-weight: 500; color: var(--heading); }
.section-nav { position: sticky; top: var(--home-header-height); z-index: 20; margin: 0; padding: 0 var(--gutter); display: flex; gap: 30px; overflow-x: auto; scrollbar-width: thin; border-block: 1px solid var(--line-soft); background: var(--bg); }
.section-nav a { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 56px; color: var(--muted); font-size: 13px; white-space: nowrap; border-bottom: 2px solid transparent; }
.section-nav a:hover, .section-nav a[aria-current] { color: var(--heading); text-decoration: none; }
.section-nav a[aria-current] { border-color: var(--accent); }
.section-nav a:focus-visible { outline-offset: -4px; }
.section-pad { padding: 88px var(--gutter); border-bottom: 1px solid var(--line-soft); }
.section-kicker { margin: 0 0 14px; color: var(--muted); font: 12px/1.7 var(--sans); letter-spacing: .02em; }
.scenario-list { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.scenario { border-top: 2px solid var(--line); padding-top: 22px; }
.scenario h3 { margin: 0 0 12px; font-size: 21px; }
.scenario p { color: var(--muted); margin: 0; font-size: 15px; line-height: 1.95; }
.fit-note { margin: 28px 0 0; padding: 16px 20px; background: var(--surface); border-left: 2px solid var(--line); color: var(--muted); font-size: 13px; }
.example-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.example-step { min-width: 0; padding: 24px; border-right: 1px solid var(--line); background: var(--surface); }
.example-step:last-child { border-right: 0; }
.step-number { display: block; margin-bottom: 20px; color: var(--accent); font: 12px/1.7 var(--mono); }
.step-protocol { color: var(--muted); font: 11px/1.7 var(--mono); }
.step-meta { display: flex; align-items: baseline; justify-content: space-between; }
.example-step pre { margin: 16px 0 0; }
.example-summary p { margin: 12px 0; }
.example-summary code { font: 12px/1.9 var(--mono); overflow-wrap: anywhere; }
.example-step h3 { margin: 0 0 16px; font-size: 17px; }
.example-step code { display: block; padding: 12px; background: var(--bg); border: 1px solid var(--line-soft); border-radius: 4px; color: var(--heading); font: 12px/1.8 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.example-step p { margin: 16px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.example-summary { margin: 24px 0 0; max-width: 920px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.section-links { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 20px; font-size: 13px; }
.section-links .text-link { margin-top: 0; }
.application-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.application-layer { position: relative; min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.application-layer:not(:last-child)::after { content: "→"; position: absolute; top: 27px; right: -16px; z-index: 1; color: var(--muted); font: 18px/1 var(--mono); }
.application-layer h3 { margin: 0 0 14px; font-size: 20px; }
.application-layer p { margin: 12px 0; color: var(--muted); font-size: 14px; line-height: 1.95; }
.application-layer code { font: 12px/1.8 var(--mono); overflow-wrap: anywhere; }
.source-links { display: flex; flex-direction: column; gap: 6px; margin-top: 20px; font-size: 12px; }
.architecture-note { margin: 20px 0 0; font-size: 13px; color: var(--muted); }
.ownership-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 36px; }
.ownership-grid > div { padding-top: 24px; border-top: 1px solid var(--line); }
.ownership-grid h3, .storage-comparison h3 { margin: 0 0 12px; font-size: 18px; }
.ownership-grid p, .storage-comparison p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.95; }
.storage-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 32px; padding: 28px; border-radius: var(--radius); background: var(--accent-soft); }
.storage-heading { margin: 40px 0 -12px; font-size: 20px; }
.storage-comparison article { min-width: 0; }
.storage-comparison code { color: var(--heading); font: 12px/1.8 var(--mono); overflow-wrap: anywhere; }
.storage-comparison article > code { display: block; margin-top: 18px; }
.storage-comparison a { display: inline-block; margin-top: 12px; font-size: 13px; }
.section-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 80px; align-items: end; margin-bottom: 40px; }
.section-heading h2 { margin: 0; max-width: 600px; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
.composer { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.protocol-presets { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.protocol-presets button { min-height: 42px; padding: 8px 16px; border: 1px solid var(--line); border-radius: 5px; color: var(--text); background: var(--bg); font-size: 13px; }
.protocol-presets button:hover { background: var(--surface); }
.protocol-presets button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.composer-note { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.protocol-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-right: 1px solid var(--line); }
.protocol { position: relative; min-height: 96px; padding: 20px; border: 0; background: var(--bg); color: var(--heading); display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 8px; text-align: left; }
.protocol::after { content: "+"; position: absolute; right: 20px; top: 18px; color: var(--muted); font: 18px/1 var(--mono); }
.protocol span { font: 500 14px/1.7 var(--mono); }
.protocol small { color: var(--muted); font: 11px/1.7 var(--sans); }
.protocol:hover { background: var(--surface); }
.protocol.active { background: var(--accent-soft); box-shadow: inset 2px 0 var(--accent); }
.protocol.active::after { content: "✓"; color: var(--accent); }
.protocol:focus-visible { outline-offset: -4px; }
.composer-output { min-width: 0; padding: 30px; display: flex; flex-direction: column; background: var(--surface); }
.output-head { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 11px; }
.output-count b { color: var(--heading); }
.selected-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 28px 0; min-height: 92px; align-content: flex-start; }
.selected-list span { padding: 5px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--heading); font: 11px/1.7 var(--mono); }
.shared-runtime { border: 1px solid var(--line); border-radius: 6px; background: var(--bg); padding: 18px; }
.shared-runtime > span { color: var(--muted); font-size: 11px; }
.shared-runtime > div { display: flex; align-items: center; gap: 10px; margin-top: 8px; color: var(--text); font-size: 13px; }
.shared-runtime i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.composer-output > p { color: var(--muted); margin: auto 0 0; padding-top: 24px; font-size: 13px; line-height: 1.95; }
.protocol-guidance { display: grid; gap: 16px; margin-bottom: 24px; }
.protocol-guidance article { padding-left: 14px; border-left: 2px solid var(--line); }
.protocol-guidance h3 { margin: 0 0 4px; font: 500 13px/1.7 var(--mono); }
.protocol-guidance p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.protocol-guidance p + p { margin-top: 6px; }
.protocol-guidance > p { margin: 0; }
.operations { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.operations h2 { margin: 0 0 22px; }
.operations-copy > p:not(.section-kicker) { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.95; }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 24px; color: var(--accent); font-size: 13px; }
.lifecycle-list { list-style: none; margin: 0; padding: 0; }
.lifecycle-list li { position: relative; display: grid; grid-template-columns: 36px 1fr; gap: 18px; padding-bottom: 26px; }
.lifecycle-list li:last-child { padding-bottom: 0; }
.lifecycle-list li:not(:last-child)::before { content: ""; position: absolute; left: 17px; top: 36px; bottom: 0; width: 1px; background: var(--line); }
.lifecycle-list li > span { display: grid; place-items: center; align-self: start; height: 36px; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); background: var(--surface); font: 11px/1 var(--mono); }
.lifecycle-list h3 { margin: 2px 0 8px; font-size: 18px; }
.lifecycle-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.95; }
.lifecycle-list code { font: 12px/1.8 var(--mono); color: var(--heading); }
.terminal { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.terminal-tabs { display: flex; border-bottom: 1px solid var(--line); background: var(--surface); }
.terminal-tabs button { border: 0; padding: 15px 24px; background: transparent; color: var(--muted); font: 13px/1.7 var(--sans); }
.terminal-tabs button b { margin-right: 12px; font: 11px/1.7 var(--mono); }
.terminal-tabs button.active { color: var(--heading); box-shadow: inset 0 -2px var(--heading); }
.terminal-screen { padding: 32px 26px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: start; }
.prompt { color: var(--muted); font: 13px/1.9 var(--mono); }
.terminal-screen code { color: var(--code-text); font: 13px/1.9 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.copy-button { border: 1px solid var(--line); border-radius: 5px; background: var(--bg); color: var(--muted); padding: 5px 10px; font-size: 12px; }
.copy-button:hover { color: var(--heading); background: var(--surface); }
.terminal-output { border-top: 1px solid var(--line-soft); padding: 18px 26px; background: var(--surface); color: var(--muted); font: 11px/1.9 var(--mono); overflow-wrap: anywhere; }
.terminal-output span { color: var(--accent); }
.terminal-output-label { margin: 0 0 8px; font: 12px/1.7 var(--sans); }
.terminal-output [data-terminal-output] { font: 13px/1.9 var(--sans); }
.terminal-output code { font: 12px/1.8 var(--mono); color: var(--heading); }
.start-note { margin: -16px 0 24px; color: var(--muted); font-size: 13px; }
.start-note strong { color: var(--heading); font-weight: 500; }
.start-help { margin: 12px 0 0; font-size: 13px; }
.pin-note { color: var(--muted); margin: 18px 0 0; font-size: 12px; }
.try-project { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 28px; margin-top: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.try-project h3 { margin: 0 0 10px; font-size: 20px; }
.try-project p { margin: 0; max-width: 800px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.try-project > a { flex-shrink: 0; }
.readiness-card { display: grid; grid-template-columns: 72px 1fr .65fr; gap: 36px; align-items: start; }
.readiness-mark { width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius); color: var(--muted); font: 14px/1 var(--mono); }
.readiness h2 { margin: 0; font-size: 28px; }
.readiness-card > div:nth-child(2) > p:last-child { color: var(--muted); font-size: 14px; line-height: 1.95; margin: 20px 0 0; }
.readiness-links { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.readiness-links a { display: flex; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--text); font-size: 13px; }
.readiness-links b { font-weight: 400; color: var(--muted); }
.overview-faq { margin-top: 40px; border-top: 1px solid var(--line); }
.overview-faq details { border-bottom: 1px solid var(--line); }
.overview-faq summary { cursor: pointer; padding: 20px 0; color: var(--heading); font-size: 15px; }
.overview-faq details[open] summary { color: var(--accent); }
.overview-faq details p { max-width: 960px; margin: 0 0 24px; padding-left: 18px; color: var(--muted); font-size: 14px; line-height: 1.95; }
.site-footer { width: calc(100% - 2 * var(--page-padding)); max-width: var(--page-width); margin: auto; padding: 32px 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 30px; color: var(--muted); font-size: 12px; }
.site-footer .brand { font-size: 20px; }
.site-footer > p { margin: 0; }
.site-footer > div { display: flex; flex-wrap: wrap; gap: 22px; }
.site-footer > div a { color: var(--muted); }
.site-footer > div .learn-link { color: var(--accent); font-weight: 500; }
@media (max-width: 1100px) { .home { --page-padding: 32px; } }
@media (max-width: 1000px) {
  .hero { gap: 36px; }
  .hero h1 { font-size: 42px; }
  .hero-lede { font-size: 15px; }
  .section-heading { gap: 36px; }
  .operations { gap: 44px; }
  .readiness-card { grid-template-columns: 64px 1fr; }
  .readiness-links { grid-column: 2; }
  .example-flow { grid-template-columns: 1fr 1fr; }
  .example-step:nth-child(2) { border-right: 0; }
  .example-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .application-layer { padding: 20px; }
  .scenario-list, .ownership-grid { gap: 28px; }
}
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; gap: 36px; }
  .hero h1 { font-size: 48px; }
  .hero-console { max-width: 640px; width: 100%; }
  .section-heading, .operations { grid-template-columns: 1fr; gap: 28px; }
  .section-heading > p { max-width: 600px; }
  .composer { grid-template-columns: 1fr; }
  .protocol-picker { border-right: 0; border-bottom: 1px solid var(--line); }
  .application-flow { grid-template-columns: 1fr; }
  .application-layer:not(:last-child)::after { content: "↓"; top: auto; bottom: -19px; right: 50%; }
  .try-project { align-items: flex-start; flex-direction: column; gap: 20px; }
}
@media (max-width: 640px) {
  .home { --page-padding: 22px; --home-header-height: 105px; }
  .hero { padding-block: 44px; }
  .hero h1 { font-size: clamp(32px, 8.6vw, 44px); line-height: 1.35; }
  .hero-lede { font-size: 15px; }
  .hero-actions { gap: 10px; }
  .hero-proof { gap: 8px 16px; font-size: 11px; }
  .hero-console pre { font-size: 11px; padding: 18px; }
  .console-bar, .console-footer { padding-inline: 12px; gap: 8px; font-size: 10px; }
  .console-dots { display: none; }
  .console-footer { font-size: 9px; }
  .section-nav { gap: 22px; }
  .section-nav a { min-height: 50px; font-size: 12px; }
  .section-pad { padding-block: 56px; }
  .home h2 { font-size: 28px; }
  .section-heading { margin-bottom: 28px; }
  .protocol { min-height: 88px; padding: 16px; }
  .protocol::after { top: 16px; right: 16px; }
  .composer-output { padding: 22px; }
  .terminal-tabs button { flex: 1; padding: 14px 8px; font-size: 12px; }
  .terminal-tabs button b { margin-right: 6px; }
  .terminal-screen { grid-template-columns: auto minmax(0, 1fr); padding: 22px 18px; gap: 10px; }
  .terminal-screen code { font-size: 12px; }
  .copy-button { grid-column: 2; justify-self: start; min-height: 36px; }
  .terminal-output { padding: 16px 18px; }
  .readiness-card { grid-template-columns: 1fr; gap: 22px; }
  .readiness-links { grid-column: auto; }
  .scenario-list, .ownership-grid, .storage-comparison { grid-template-columns: 1fr; gap: 24px; }
  .scenario h3 { font-size: 20px; }
  .example-flow { grid-template-columns: 1fr; }
  .example-step { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px; }
  .example-step:last-child { border-bottom: 0; }
  .step-number { margin-bottom: 10px; }
  .storage-comparison, .try-project { padding: 22px; }
  .operations { gap: 32px; }
  .site-footer { padding-block: 28px; flex-direction: column; align-items: flex-start; }
}
@media (max-width: 380px) { .home { --page-padding: 18px; } .button { padding-inline: 16px; font-size: 13px; } }