:root {
  --paper: #f5f3ee;
  --card: #fbfaf7;
  --ink: #15140f;
  --ink-2: #57544a;
  --line: #d8d3c6;
  --line-2: #e7e3d9;
  --blue: #2445d6;
  --green: #1f7a4d;
  --amber: #b86b00;
  --red: #c2362f;
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  background-image: radial-gradient(var(--line-2) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font: 16px/1.6 var(--sans);
}
a { color: var(--blue); text-underline-offset: 3px; }
.muted { color: var(--ink-2); }
.mono { font-family: var(--mono); font-size: 0.92em; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(24px, calc((100vw - 1120px) / 2));
  background: rgba(245, 243, 238, 0.88); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-2); font-size: 14px;
}
.topbar nav { display: flex; gap: 22px; align-items: center; }
.topbar nav a:not(.btn) { color: var(--ink); text-decoration: none; }
.topbar nav a:not(.btn):hover { color: var(--blue); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; }
.brand-mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border: 1.5px solid var(--ink); font: 700 12px var(--mono); letter-spacing: 0.04em; }

main { max-width: 1120px; margin: 0 auto; padding: 0 24px 40px; }

.eyebrow, .plate-title span, .spec dt, .spec-head, .step, .pill, figcaption, .w-stack, .mock-bar em {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
}
.eyebrow { color: var(--ink-2); display: inline-flex; align-items: center; gap: 8px; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(31, 122, 77, 0.15); }

.hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; align-items: end; padding: 72px 0 40px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.05; letter-spacing: -0.035em; margin: 16px 0 20px; }
.lede { font-size: 18px; color: var(--ink-2); max-width: 58ch; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.spec { background: var(--card); border: 1px solid var(--ink); }
.spec-head { display: flex; justify-content: space-between; padding: 10px 16px; background: var(--ink); color: var(--paper); }
.spec dl { margin: 0; }
.spec dl > div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line-2); font-size: 14px; }
.spec dl > div:last-child { border-bottom: 0; }
.spec dt { color: var(--ink-2); padding-top: 3px; }
.spec dd { margin: 0; }

.plate { background: var(--card); border: 1px solid var(--line); padding: 28px 32px 32px; margin-top: 24px; scroll-margin-top: 80px; }
.plate-title { display: flex; align-items: baseline; gap: 14px; font-size: 22px; letter-spacing: -0.02em; margin: 0 0 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line-2); }
.plate-title span { color: var(--blue); }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-2); border-left: 1px solid var(--line-2); }
.card { padding: 20px 22px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.card .proof { margin-top: 12px; font-size: 13px; }

.work { list-style: none; margin: 0; padding: 0; counter-reset: w; }
.work li { counter-increment: w; border-bottom: 1px solid var(--line-2); }
.work a { display: grid; grid-template-columns: 44px 160px 1fr auto; gap: 16px; align-items: baseline; padding: 16px 4px; color: var(--ink); text-decoration: none; }
.work a::before { content: counter(w, decimal-leading-zero); font: 12px var(--mono); color: var(--ink-2); }
.work a:hover { background: var(--paper); }
.work a:hover .w-name { color: var(--blue); }
.w-name { font-weight: 700; }
.w-line { color: var(--ink-2); }
.w-stack { color: var(--ink-2); text-align: right; }
.more { margin: 18px 0 0; font-size: 14px; }

.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.flow::before { content: ''; position: absolute; top: 15px; left: 16px; right: 16px; border-top: 1.5px dashed var(--ink); }
.flow li { position: relative; padding-right: 20px; }
.step { position: relative; display: inline-grid; place-items: center; width: 32px; height: 32px; background: var(--card); border: 1.5px solid var(--ink); border-radius: 50%; margin-bottom: 14px; }
.flow li:nth-child(4) .step { background: var(--ink); color: var(--paper); }
.flow b { display: block; margin-bottom: 4px; }
.flow p { margin: 0; color: var(--ink-2); font-size: 14px; }

.portal { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--line-2); }
.portal h3 { font-size: 24px; letter-spacing: -0.02em; margin: 10px 0 10px; }
.portal p { color: var(--ink-2); margin: 0 0 10px; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { padding: 5px 0 5px 24px; position: relative; }
.ticks li::before { content: ''; position: absolute; left: 2px; top: 13px; width: 10px; height: 5px; border-left: 1.5px solid var(--green); border-bottom: 1.5px solid var(--green); transform: rotate(-45deg); }

.mock { margin: 0; border: 1px solid var(--ink); background: #fff; box-shadow: 8px 8px 0 var(--line-2); }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.mock-bar span { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--ink-2); }
.mock-bar em { font-style: normal; color: var(--ink-2); margin-left: 8px; text-transform: none; letter-spacing: 0; }
.mock-body { padding: 18px 20px 20px; }
.mock-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.pill { font-style: normal; padding: 2px 7px; border: 1px solid var(--blue); color: var(--blue); }
.mock-track { position: relative; height: 2px; background: var(--line); margin: 0 6px 28px; }
.mock-fill { position: absolute; left: 0; top: 0; height: 2px; background: var(--ink); }
.mock-today { position: absolute; top: -14px; height: 30px; border-left: 1px dashed var(--red); }
.m { position: absolute; top: -5px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; border: 2px solid var(--ink); background: #fff; z-index: 1; }
.m-done { background: var(--green); border-color: var(--green); }
.m-review { background: var(--amber); border-color: var(--amber); }
.mock-rows > div { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--line-2); font-size: 13px; }
.mock-rows i { font: normal 11px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.mock-rows .ok { color: var(--green); }
.mock-rows .rv { color: #fff; background: var(--ink); padding: 1px 7px; }
.mock-money { display: flex; gap: 24px; margin-top: 14px; font-size: 13px; color: var(--ink-2); }
.mock-money b { font-family: var(--mono); color: var(--ink); }
figcaption { padding: 8px 12px; border-top: 1px solid var(--line-2); color: var(--ink-2); text-transform: none; letter-spacing: 0; }

.note { margin: 18px 0 0; font-size: 14px; }

.faq details { border-bottom: 1px solid var(--line-2); }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); color: var(--ink-2); }
.faq details[open] summary::after { content: '−'; }
.faq p { margin: 0 0 16px; color: var(--ink-2); max-width: 70ch; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.links { display: flex; gap: 18px; }
.stack { display: grid; gap: 14px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 5px; font-size: 13px; color: var(--ink-2); }
input, textarea, select { font: inherit; font-size: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 0; padding: 10px 12px; width: 100%; }
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--blue); outline-offset: -1px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; font-size: 14px; min-height: 1.4em; }
.form-status.ok { color: var(--green); }
.form-status.err { color: var(--red); }

.btn { display: inline-block; font: 600 15px var(--sans); color: #fff; background: var(--ink); border: 1px solid var(--ink); padding: 11px 20px; cursor: pointer; text-decoration: none; border-radius: 0; justify-self: start; }
.btn:hover { background: var(--blue); border-color: var(--blue); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn-small { padding: 6px 12px; font-size: 13px; color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { color: #fff; }

.foot { max-width: 1120px; margin: 0 auto; padding: 8px 24px 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-2); }

@media (max-width: 900px) {
  .hero, .portal, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .grid3 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: 18px; }
  .flow::before { top: 16px; bottom: 16px; left: 15px; right: auto; border-top: 0; border-left: 1.5px dashed var(--ink); }
  .flow li { display: grid; grid-template-columns: 48px 1fr; padding: 0; }
  .flow li .step { grid-row: span 2; margin: 0; }
  .work a { grid-template-columns: 32px 1fr; }
  .w-line, .w-stack { grid-column: 2; text-align: left; }
  .topbar nav a:not(.btn) { display: none; }
  .plate { padding: 22px 20px 24px; }
  .row { grid-template-columns: 1fr; }
}