:root {
  --paper: #f4efe6;
  --paper-deep: #ebe3d4;
  --card: #fffbf4;
  --ink: #1f1d1a;
  --ink-soft: #4a453e;
  --muted: #6f675b;
  --rule: #dcd2c0;
  --terracotta: #c4532d;
  --terracotta-dark: #a3421f;
  --ochre: #e0a43a;
  --forest: #2d5a4a;
  --sage: #9db39a;
  --clay: #8c6a4f;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; margin: 0; }
code { font-family: var(--mono); font-size: 0.86em; background: var(--paper-deep); padding: 1px 6px; border-radius: 4px; }
.muted { color: var(--muted); }

.eyebrow { font: 600 13px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--terracotta); margin: 0 0 16px; }

.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px; background: var(--ink); color: var(--paper);
  font-weight: 600; text-decoration: none; border: 1.5px solid var(--ink); transition: background .2s, color .2s, transform .2s;
}
.btn:hover { background: var(--terracotta); border-color: var(--terracotta); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-small { padding: 9px 18px; font-size: 15px; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 32px; padding: 14px 40px;
  background: rgba(244, 239, 230, .88); backdrop-filter: blur(8px); border-bottom: 1px solid transparent; }
.nav nav { display: flex; gap: 28px; flex: 1; justify-content: center; }
.nav nav a { text-decoration: none; color: var(--ink-soft); font-size: 15px; }
.nav nav a:hover { color: var(--terracotta); }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 19px var(--serif); }
.logo em { font-style: normal; font-weight: 400; color: var(--muted); }
.logo svg { width: 30px; height: 30px; }
.logo svg circle { fill: var(--terracotta); }
.logo svg g circle { fill: var(--ink); }
.logo svg path { stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; }

/* Hero */
.hero { max-width: 1240px; margin: 0 auto; padding: 56px 40px 24px; }
.hero-copy { max-width: 820px; margin: 0 auto; text-align: center; }
.hero h1 { font-size: clamp(38px, 5.6vw, 68px); line-height: 1.06; }
.underline { background: linear-gradient(transparent 68%, rgba(224, 164, 58, .55) 68%); padding: 0 .08em; }
.lede { font-size: 19px; color: var(--ink-soft); margin: 24px auto 0; max-width: 700px; }
.actions { display: flex; gap: 14px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.fineprint { margin-top: 18px; font-size: 14px; color: var(--muted); }

.stage { margin-top: 36px; }
.hub { display: block; width: 100%; height: auto; overflow: visible; }
.hub-tall { display: none; }

.link { fill: none; stroke: var(--rule); stroke-width: 1.6; stroke-dasharray: 3 7; animation: flow 1.6s linear infinite; transition: stroke .3s, stroke-width .3s; }
.link.is-active { stroke: var(--terracotta); stroke-width: 2.6; stroke-dasharray: none; }
@keyframes flow { to { stroke-dashoffset: -20; } }

.packet { fill: var(--ochre); stroke: var(--card); stroke-width: 2.5; opacity: 0; }
.packet.is-active { opacity: 1; }

.ring { transform-box: fill-box; transform-origin: center; animation: spin 40s linear infinite; }
.ring-line { fill: none; stroke: var(--rule); stroke-width: 1; }
.ring-text { font: 600 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; fill: var(--muted); }
@keyframes spin { to { transform: rotate(360deg); } }

.core-disc { fill: var(--ink); }
.core-pulse { fill: none; stroke: var(--terracotta); stroke-width: 2; transform-box: fill-box; transform-origin: center; opacity: 0; }
.core.is-busy .core-pulse { animation: pulse 1.2s ease-out; }
.core-title { font: 600 19px var(--serif); fill: var(--paper); text-anchor: middle; }
.core-sub { font: 12px var(--sans); fill: #c9bfae; text-anchor: middle; }
@keyframes pulse { from { opacity: .9; transform: scale(1); } to { opacity: 0; transform: scale(1.7); } }

.chip { fill: var(--card); stroke: var(--rule); stroke-width: 1.4; transition: stroke .3s, fill .3s; }
.halo { fill: none; stroke: var(--terracotta); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.mono-bg { fill: var(--clay); }
.mono { font: 700 11.5px var(--sans); text-anchor: middle; fill: var(--card); letter-spacing: .01em; }
.label { font: 600 15px var(--sans); fill: var(--ink); }
.hub-tall .label { font-size: 18px; }
.hub-tall .mono { font-size: 14px; }
.node { transition: transform .3s; }
.node.is-active .chip { stroke: var(--terracotta); fill: #fff; }
.node.is-active .halo { animation: halo 1.1s ease-out .75s; }
@keyframes halo { from { opacity: .8; transform: scale(1); } to { opacity: 0; transform: scale(1.25, 1.6); } }

.tone-ochre .mono-bg, .badge.tone-ochre { fill: var(--ochre); background: var(--ochre); }
.tone-sage .mono-bg, .badge.tone-sage { fill: var(--sage); background: var(--sage); }
.tone-forest .mono-bg, .badge.tone-forest { fill: var(--forest); background: var(--forest); }
.tone-terracotta .mono-bg, .badge.tone-terracotta { fill: var(--terracotta); background: var(--terracotta); }
.tone-clay .mono-bg, .badge.tone-clay { fill: var(--clay); background: var(--clay); }
.tone-ochre .mono, .tone-sage .mono, .badge.tone-ochre, .badge.tone-sage { fill: var(--ink); color: var(--ink); }

.ticker { max-width: 460px; margin: 28px auto 0; background: var(--ink); color: #e9e1d2; border-radius: 12px;
  padding: 12px 16px 14px; font: 12.5px/1.7 var(--mono); box-shadow: 0 18px 40px -20px rgba(31, 29, 26, .6); }
.ticker-head { display: flex; align-items: center; gap: 8px; color: #a99f8e; text-transform: uppercase; letter-spacing: .12em; font-size: 11px; margin-bottom: 6px; }
.ticker .dot { width: 7px; height: 7px; border-radius: 50%; background: #7fb08a; animation: blink 2s ease-in-out infinite; }
.ticker ol { list-style: none; margin: 0; padding: 0; min-height: 106px; }
.ticker li { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; animation: line-in .35s ease-out; }
.ticker .req b { color: var(--ochre); font-weight: 600; }
.ticker .res { color: #9fc4a8; }
@keyframes line-in { from { opacity: 0; transform: translateY(6px); } }
@keyframes blink { 50% { opacity: .35; } }

/* URL marquee */
.marquee { overflow: hidden; background: var(--ink); color: #cfc5b4; padding: 18px 0; margin-top: 48px; }
.marquee-track { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.marquee span { font: 15px var(--mono); padding: 0 28px; white-space: nowrap; border-right: 1px solid #3b3732; }
.marquee b { color: var(--ochre); font-weight: 600; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
.section { max-width: 1180px; margin: 0 auto; padding: 104px 40px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; }
.section-head .muted { margin: 16px 0 0; font-size: 18px; }

.how { display: grid; grid-template-columns: 1.1fr .9fr; gap: 0 64px; align-items: start; }
.how .section-head { grid-column: 1 / -1; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 36px; }
.steps li { display: grid; grid-template-columns: 72px 1fr; column-gap: 8px; border-top: 1px solid var(--rule); padding-top: 22px; }
.step-no { grid-row: span 2; font: 600 34px/1 var(--serif); color: var(--terracotta); }
.steps h3 { font-size: 24px; }
.steps p { margin: 6px 0 0; color: var(--ink-soft); }

.snippet { background: var(--ink); color: #e9e1d2; border-radius: 14px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(31, 29, 26, .55); position: sticky; top: 100px; }
.snippet-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; font: 12px var(--mono); color: #a99f8e; border-bottom: 1px solid #36322c; }
.snippet-bar span { width: 11px; height: 11px; border-radius: 50%; background: #4a453e; }
.snippet-bar span:first-child { background: var(--terracotta); }
.snippet-bar span:nth-child(2) { background: var(--ochre); }
.snippet-bar span:nth-child(3) { background: var(--sage); margin-right: 8px; }
.snippet pre { margin: 0; padding: 22px 22px 26px; overflow-x: auto; }
.snippet code { background: none; padding: 0; font-size: 13.5px; line-height: 1.75; color: inherit; }
.section { scroll-margin-top: 40px; }
.snippet i { font-style: normal; color: var(--ochre); }
.snippet s { text-decoration: none; color: #9fc4a8; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--rule); border-radius: 14px; padding: 20px; text-decoration: none; transition: transform .2s, border-color .2s, box-shadow .2s; }
.card.is-live:hover { transform: translateY(-3px); border-color: var(--terracotta); box-shadow: 0 16px 32px -22px rgba(196, 83, 45, .6); }
.card-top { display: flex; align-items: center; gap: 12px; }
.card h3 { font-size: 20px; line-height: 1.2; }
.card .cat { font-size: 13px; color: var(--muted); }
.card p { color: var(--ink-soft); font-size: 15px; margin: 14px 0 16px; flex: 1; }
.card .url { align-self: flex-start; }
.badge { flex: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: var(--card); font: 700 14px var(--sans); }
.status { margin-left: auto; align-self: flex-start; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.status.live { background: #dfeadf; color: var(--forest); }
.status.soon { background: var(--paper-deep); color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.features div { border-top: 3px solid var(--ink); padding-top: 20px; }
.features h3 { font-size: 22px; line-height: 1.2; }
.features p { color: var(--ink-soft); font-size: 15.5px; margin: 10px 0 0; }

.pricing-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; background: var(--forest); color: #f1ead9; border-radius: 24px; padding: 64px; }
.pricing-card .eyebrow { color: var(--ochre); }
.price { margin: 20px 0 0; font-size: 18px; color: #cfd8c8; }
.price strong { font: 600 44px var(--serif); color: #fff; margin: 0 4px; }
.pricing-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.pricing-card li { position: relative; padding-left: 32px; font-size: 17px; }
.pricing-card li::before { content: ""; position: absolute; left: 0; top: .5em; width: 16px; height: 9px; border-left: 2.5px solid var(--ochre); border-bottom: 2.5px solid var(--ochre); transform: rotate(-45deg) translateY(-4px); }

.closing { text-align: center; padding-bottom: 104px; }
.closing h2 { margin-bottom: 30px; }

.foot { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; padding: 28px 40px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--muted); }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--terracotta); }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease-out, transform .7s ease-out; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .nav { padding: 12px 20px; gap: 16px; }
  .nav nav { display: none; }
  .logo { flex: 1; }
  .hero { padding: 36px 20px 8px; }
  .lede { font-size: 17px; }
  .hub-wide { display: none; }
  .hub-tall { display: block; max-width: 520px; margin: 0 auto; }
  .section { padding: 72px 20px 0; }
  .how, .pricing-card { grid-template-columns: 1fr; }
  .snippet { position: static; margin-top: 40px; }
  .pricing-card { padding: 36px 28px; gap: 28px; }
  .features { grid-template-columns: 1fr; gap: 28px; }
  .closing { padding-bottom: 72px; }
}

@media (max-width: 480px) {
  .logo { font-size: 17px; line-height: 1.15; }
  .logo em { display: block; font-size: 13px; }
  .ticker { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .link, .ring, .marquee-track, .ticker .dot { animation: none; }
  .node.is-active .halo, .core.is-busy .core-pulse { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}