@font-face { font-family: "Newsreader"; src: url("/fonts/newsreader.woff") format("woff"); font-style: normal; font-weight: 200 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/inter.woff") format("woff"); font-style: normal; font-weight: 100 900; font-display: swap; } /* taste-skill-ignore: Inter is mandated by Design.md */
@font-face { font-family: "Noto Serif SC"; src: url("/fonts/noto-serif-sc.woff") format("woff"); font-style: normal; font-weight: 400; font-display: swap; }
:root {
  --ws-bg: #f7f6f2;
  --ws-surface-1: #fbfaf7;
  --ws-surface-2: #f1f1eb;
  --ws-surface-3: #e9e8e2;
  --ws-ink: #353630;
  --ws-ink-2: #6c6d65;
  --ws-muted: #8a8b82;
  --ws-line: #e2e2da;
  --ws-alpha-1: rgba(53, 54, 48, .05);
  --ws-alpha-2: rgba(53, 54, 48, .08);
  --ws-alpha-3: rgba(53, 54, 48, .16);
  --accent-clay: #d97757; /* taste-skill-ignore: mandatory Warm Silver brand token */
  --accent-slate: #34495e;
  --accent-pine: #2d5a43;
  --ws-pine-soft: rgba(45, 90, 67, .12);
  --ws-primary: var(--ws-ink);
  --ws-on-primary: var(--ws-bg);
  --ws-font-content: "Newsreader", "Noto Serif SC", "Songti SC", Georgia, serif;
  --ws-font-ui: "Inter", "Source Han Sans SC", "Noto Sans SC", -apple-system, "PingFang SC", sans-serif;
  --ws-radius-btn: 8px;
  --ws-radius-input: 10px;
  --ws-radius-card: 12px;
  --ws-shadow-card: 0 1px 2px rgba(57, 59, 45, .04), 0 8px 24px -8px rgba(57, 59, 45, .08);
  --ws-dur-1: 120ms;
  --ws-dur-2: 160ms;
  --ws-dur-3: 240ms;
  --ws-dur-reveal: 600ms;
  --ws-reveal-stagger: 80ms;
  --ws-ease-out: cubic-bezier(.165, .84, .44, 1);
  --ws-ease-swift: cubic-bezier(.16, 1, .3, 1);
  --page-gutter: clamp(20px, 4.5vw, 80px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; color: var(--ws-ink); background: var(--ws-bg); font-family: var(--ws-font-content); font-size: 18px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
::selection { background: var(--ws-pine-soft); color: var(--ws-ink); }
button, input, textarea { font: inherit; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
a:hover { text-decoration: underline; }
button, .button { transition: transform var(--ws-dur-2) var(--ws-ease-out), opacity var(--ws-dur-2); }
button:active, .button:active { transform: translateY(2px); }
:focus-visible { outline: 2px solid var(--ws-ink); outline-offset: 5px; }
button:disabled { cursor: wait; opacity: .65; }
input:focus-visible, textarea:focus-visible { outline-offset: 3px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; text-wrap: balance; }
h2 { font-size: clamp(32px, 3.4vw, 48px); line-height: 1.5; letter-spacing: -.045em; }
h3 { font-size: 26px; line-height: 1.5; letter-spacing: -.025em; }
p { text-wrap: pretty; }
svg { display: block; width: 100%; }
[hidden] { display: none !important; }
.wrap { width: min(100% - var(--page-gutter) * 2, 1280px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 10; left: 20px; top: 12px; padding: 12px 20px; background: var(--ws-ink); color: var(--ws-bg); transform: translateY(-160%); font-family: var(--ws-font-ui); }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 100px; gap: 24px; font-family: var(--ws-font-ui); font-size: 14px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 18px; letter-spacing: -.04em; }
.brand svg { width: 30px; stroke: var(--ws-ink); stroke-width: 1.8; fill: none; }
.brand circle { fill: var(--ws-ink); stroke: none; }
.site-header nav { display: flex; align-items: center; gap: 32px; }
.site-header nav a { min-height: 44px; display: inline-flex; align-items: center; }
.site-header .nav-cta { padding-inline: 16px; border-radius: var(--ws-radius-btn); background: var(--ws-surface-3); }
.hero.above-fold {
  min-height: calc(100svh - 100px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Optical center sits a touch above geometric mid; header already eats the top. */
  padding-block: 0 clamp(32px, 6vh, 72px);
  box-sizing: border-box;
}
.monument { font-family: "Newsreader", Georgia, serif; font-size: clamp(68px, 18vw, 240px); font-weight: 400; letter-spacing: -.065em; line-height: 1.04; margin: 0; padding: 0; }
.hero-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; margin-top: clamp(28px, 4vh, 48px); padding-block: 0; align-items: start; }
.hero-intro h2 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.5; }
.hero-description { padding-top: 4px; }
.hero-description p { font-size: 21px; line-height: 1.8; margin-bottom: 24px; }
.button { display: inline-flex; gap: 36px; justify-content: space-between; align-items: center; min-height: 48px; padding: 12px 20px; border: 0; border-radius: var(--ws-radius-btn); background: var(--ws-primary); color: var(--ws-on-primary); font-family: var(--ws-font-ui); font-size: 14px; font-weight: 500; }
.button:hover { text-decoration: none; opacity: .9; transform: translateY(-2px); }
.button span { font-size: 18px; }
.board-figure { font-family: var(--ws-font-ui); }
.board-toolbar { display: flex; justify-content: flex-end; gap: 16px; align-items: center; padding: 20px 28px; background: var(--ws-surface-2); border-radius: 12px 12px 0 0; font-size: 14px; }
.example-picker { display: flex; gap: 4px; padding: 4px; border-radius: 8px; background: var(--ws-surface-3); }
.example-picker button { min-height: 40px; padding: 8px 16px; border: 0; border-radius: 6px; font: inherit; background: none; color: var(--ws-ink-2); }
.example-picker button:hover { color: var(--ws-ink); }
.example-picker button[aria-pressed="true"] { background: var(--ws-surface-1); color: var(--ws-ink); box-shadow: var(--ws-shadow-card); } /* taste-skill-ignore: Warm Silver soft shadow within the interactive diagram */
.board-stage { background: var(--ws-surface-2); padding: 0 32px 28px; border-radius: 0 0 12px 12px; }
.breadboard { width: 100%; height: auto; }
.board-summary { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 32px; font-size: 13px; padding-top: 8px; }
.net-key { display: inline-flex; align-items: center; gap: 8px; }
.net-key i { display: inline-block; flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%; }
.pine { background: var(--accent-pine); }.clay { background: var(--accent-clay); }.slate { background: var(--accent-slate); }
.board-note { color: var(--ws-ink-2); }
figcaption { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--ws-ink-2); margin-top: 16px; }
.no-script { margin-top: 24px; font-size: 16px; }
.no-script a, noscript a { text-decoration: underline; }
.why { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; padding-block: 144px; }
.connection-art { max-width: 440px; margin-top: 40px; }
.connection-art svg { stroke-width: 3; fill: none; }
.loose-wires { stroke: var(--ws-line); }
.clear-wire { stroke: var(--accent-pine); }
.clear-wire circle { fill: var(--accent-pine); stroke: none; }
.why-copy { padding-top: 8px; }
.why-copy .statement { font-size: 28px; line-height: 1.7; margin-bottom: 32px; }
.why-copy > p + p { margin-top: 24px; }
.experience { background: var(--ws-surface-2); padding-block: 104px 88px; }
.section-opening { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: end; margin-bottom: 64px; }
.loop-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.loop-visual { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.request-note { background: var(--ws-surface-1); padding: 24px 32px; border-radius: var(--ws-radius-card); box-shadow: var(--ws-shadow-card); width: 88%; } /* taste-skill-ignore: user explicitly requests Warm Silver soft card shadows */
.request-note p { font-size: 22px; line-height: 1.7; }
.netlist-note { align-self: flex-end; background: var(--ws-surface-3); padding: 24px 32px; border-radius: var(--ws-radius-card); width: 88%; }
pre { margin: 0; font-size: 15px; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.guide-note { display: flex; align-items: center; gap: 28px; padding: 24px 20px; }
.guide-nodes { display: flex; gap: 12px; }
.guide-node { width: 28px; padding: 8px 5px; background: var(--ws-surface-1); border-radius: 6px; display: flex; flex-direction: column; gap: 6px; font: 10px/1.5 var(--ws-font-ui); text-align: center; }
.guide-node.selected { background: var(--ws-pine-soft); color: var(--accent-pine); }
.guide-node i { width: 6px; height: 6px; background: var(--ws-muted); border-radius: 50%; margin-inline: auto; }
.guide-node.selected i { background: var(--accent-pine); }
.loop-story { display: flex; flex-direction: column; gap: 48px; }
.loop-story h3 { margin-bottom: 12px; }
.capabilities { padding-block: 128px 112px; }
.feature-lead { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.feature-lead h3 { margin-bottom: 12px; }
.routing-art, .switch-art { height: 224px; display: flex; justify-content: center; flex-direction: column; margin-bottom: 32px; background: var(--ws-surface-2); border-radius: var(--ws-radius-card); }
.routing-art svg, .switch-art svg { height: 180px; fill: none; stroke-width: 3; stroke-linecap: round; }
.route-muted { stroke: var(--ws-line); }
.route-pine { stroke: var(--accent-pine); }
.route-clay { stroke: var(--accent-clay); }
.route-pins { fill: var(--ws-surface-2); stroke: var(--ws-ink); }
.switch-art { background: var(--ws-surface-3); position: relative; }
.switch-art svg { stroke: var(--ws-ink); }
.switch-art circle { fill: var(--ws-surface-3); }
.feature-rows article { display: grid; grid-template-columns: 1fr 2fr; align-items: start; gap: 40px; padding: 36px 0; border-top: 1px solid var(--ws-line); } /* taste-skill-ignore: the brief specifies solid ws-line dividers */
.feature-rows h3 { font-size: 24px; }
.scope-note { padding: 32px; margin-top: 32px; background: var(--ws-surface-2); border-radius: var(--ws-radius-card); font-size: 16px; }
.waitlist { background: var(--ws-surface-2); padding-block: 104px; }
.waitlist-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.waitlist-copy > p { margin-top: 24px; }
.waitlist-copy .waitlist-footnote { font: 13px/1.8 var(--ws-font-ui); margin-top: 48px; color: var(--ws-ink-2); }
.waitlist-form-wrap { min-width: 0; padding-top: 8px; }
form { font-family: var(--ws-font-ui); font-size: 14px; }
label { display: block; margin-bottom: 12px; }
label span { color: var(--ws-ink-2); font-size: 13px; margin-left: 8px; }
input, textarea { display: block; width: 100%; border: 1px solid var(--ws-line); background: var(--ws-surface-1); border-radius: var(--ws-radius-input); padding: 14px 16px; color: var(--ws-ink); font-size: 16px; margin-bottom: 24px; }
input::placeholder, textarea::placeholder { color: var(--ws-ink-2); opacity: 1; }
textarea { resize: vertical; min-height: 128px; max-height: 400px; }
.submit-button { width: 100%; }
.form-status, .form-fallback { margin-top: 16px; font-size: 14px; }
.form-status:empty { display: none; }
.form-fallback a { text-decoration: underline; margin-inline: 4px; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.form-success { padding: 48px 32px; background: var(--ws-surface-1); border-radius: var(--ws-radius-card); min-height: 360px; }
.form-success svg { width: 48px; height: 48px; fill: none; stroke: var(--accent-pine); stroke-width: 1.8; margin-bottom: 28px; }
.form-success h3 { font-size: 24px; margin-bottom: 16px; }
.form-success p { font-size: 18px; }
.text-button { border: 0; background: none; padding: 12px 0; margin-top: 20px; color: var(--ws-ink); text-decoration: underline; text-underline-offset: 5px; font: 14px/1.5 var(--ws-font-ui); }
.site-footer { padding-block: 40px 32px; }
.footer-wordmark { font-family: "Newsreader", Georgia, serif; font-size: clamp(64px, 20vw, 288px); letter-spacing: -.065em; line-height: 1.2; margin-block: 24px 32px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; font: 13px/1.6 var(--ws-font-ui); color: var(--ws-ink-2); }
.footer-github { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; color: var(--ws-muted); opacity: .55; transition: opacity var(--ws-dur-2), color var(--ws-dur-2); }
.footer-github:hover { opacity: .9; color: var(--ws-ink-2); text-decoration: none; }
.footer-github svg { width: 18px; height: 18px; }
@keyframes arrive { from { opacity: .25; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes board-change { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.monument { animation: arrive var(--ws-dur-3) var(--ws-ease-swift) both; }
.board-changing { animation: board-change var(--ws-dur-3) var(--ws-ease-swift); }
/* Only a working observer opts into hiding; missing JS keeps the page readable. */
@media (prefers-reduced-motion: no-preference) {
  .reveal-ready [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--ws-dur-reveal) var(--ws-ease-out), transform var(--ws-dur-reveal) var(--ws-ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }
  [data-reveal-group] > [data-reveal]:nth-child(2) { --reveal-delay: var(--ws-reveal-stagger); }
  [data-reveal-group] > [data-reveal]:nth-child(3) { --reveal-delay: calc(var(--ws-reveal-stagger) * 2); }
  [data-reveal-group] > [data-reveal]:nth-child(n+4) { --reveal-delay: calc(var(--ws-reveal-stagger) * 3); }
  .reveal-ready [data-reveal].is-revealed { opacity: 1; transform: none; }
  .reveal-ready [data-reveal]:focus-within { opacity: 1; transform: none; transition: none; }
}
@media print {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}
@media (min-width: 1500px) { .monument { font-size: 240px; } .footer-wordmark { font-size: 288px; } }
@media (max-width: 1000px) {
  .hero-intro, .why, .section-opening, .loop-layout, .waitlist-layout { gap: 40px; grid-template-columns: 1fr 1fr; }
  .hero-description p { font-size: 18px; }
  .why-copy .statement { font-size: 24px; }
  .request-note, .netlist-note { padding: 24px; width: 96%; }
  .request-note p { font-size: 18px; }
  .guide-note { padding-inline: 0; gap: 16px; }
  .guide-nodes { gap: 8px; }
  .feature-lead { gap: 40px; }
  .feature-rows article { grid-template-columns: 1fr 1.6fr; gap: 12px 32px; }
  .feature-rows h3 { font-size: 22px; }
  .scope-note { padding: 24px; }
}
@media (max-width: 650px) {
  body { font-size: 17px; }
  h2 { font-size: 32px; line-height: 1.5; }
  h3 { font-size: 24px; }
  .site-header { min-height: 80px; gap: 12px; }
  .brand { font-size: 17px; }
  .brand svg { width: 25px; }
  .site-header nav { gap: 16px; }
  .site-header nav > a { font-size: 13px; }
  .site-header nav > a:not(.nav-cta) { display: none; }
  .site-header .nav-cta { padding-inline: 12px; }
  .hero.above-fold { min-height: calc(100svh - 80px); padding-block: 0 40px; }
  .monument { font-size: 18vw; }
  .hero-intro { margin-top: 24px; }
  .hero-intro { grid-template-columns: 1fr; gap: 24px; padding-block: 24px 40px; }
  .hero-intro h2 { font-size: 34px; }
  .hero-description { padding: 0; }
  .hero-description p { font-size: 17px; margin-bottom: 24px; }
  .button { min-height: 48px; }
  .board-toolbar { padding: 20px 16px 8px; flex-wrap: wrap; gap: 12px; font-size: 13px; }
  .example-picker { width: 100%; }
  .example-picker button { flex: 1; font-size: 13px; }
  .board-stage { padding: 12px 8px 20px; }
  .breadboard { display: block; width: 100%; }
  .board-summary { justify-content: start; gap: 8px 16px; padding: 8px 8px 0; font-size: 12px; }
  .board-note { width: 100%; margin-top: 4px; }
  figcaption { font-size: 12px; line-height: 1.7; margin-top: 12px; }
  .why { grid-template-columns: 1fr; gap: 32px; padding-block: 88px; }
  .connection-art { margin-top: 24px; }
  .connection-art svg { height: 160px; }
  .why-copy { padding: 0; }
  .why-copy .statement { font-size: 24px; margin-bottom: 24px; }
  .experience { padding-block: 72px 64px; }
  .section-opening { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .loop-layout { grid-template-columns: 1fr; gap: 40px; }
  .request-note, .netlist-note { width: 94%; padding: 24px; }
  .request-note p { font-size: 20px; }
  .guide-note { padding: 8px 12px; gap: 24px; }
  .guide-node { width: 32px; font-size: 12px; }
  .guide-node i { width: 7px; height: 7px; }
  .loop-story { gap: 32px; }
  .capabilities { padding-block: 80px 72px; }
  .feature-lead { grid-template-columns: 1fr; gap: 40px; margin-bottom: 40px; }
  .routing-art, .switch-art { height: 180px; margin-bottom: 24px; }
  .feature-rows article { grid-template-columns: 1fr; gap: 12px; padding-block: 28px; }
  .feature-rows h3 { font-size: 24px; }
  .scope-note { padding: 24px; font-size: 16px; }
  .waitlist { padding-block: 72px; }
  .waitlist-layout { grid-template-columns: 1fr; gap: 36px; }
  .waitlist-copy .waitlist-footnote { margin-top: 24px; }
  .waitlist-form-wrap { padding: 0; }
  .form-success { padding: 32px 24px; }
  .form-success h3 { font-size: 22px; }
  .footer-wordmark { font-size: 20vw; margin-block: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; font-size: 12px; }
}
@media (max-width: 360px) {
  h2, .hero-intro h2 { font-size: 30px; }
  .request-note p { font-size: 18px; }
  .guide-note { gap: 16px; padding-inline: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}