@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&display=swap");

:root {
  --bg: #f8f8f5;
  --paper: #fff;
  --ink: #121826;
  --ink-soft: #374151;
  --muted: #6b7280;
  --line: #d7dae0;
  --line-dark: #aab0ba;
  --accent: #1d4ed8;
  --accent-soft: #e8efff;
  --mono: "JetBrains Mono", monospace;
  --sans: "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: var(--sans); }
a { color: inherit; }
button, input, select { font: inherit; }
.site-shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.topbar { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--ink); }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; color: #fff; background: var(--ink); font-family: var(--mono); font-size: .8rem; font-weight: 600; }
.brand-copy { display: grid; gap: 3px; }
.brand-copy strong { font-size: .93rem; }
.brand-copy span { color: var(--muted); font-size: .72rem; }
.topbar nav { display: flex; align-items: center; gap: 28px; }
.topbar nav a { color: var(--ink-soft); text-decoration: none; font-size: .84rem; font-weight: 600; }
.topbar nav a:hover { color: var(--accent); }
.topbar .admin-signin { padding: 10px 14px; border: 1px solid var(--ink); }
.topbar .nav-cta { padding: 11px 15px; color: #fff; background: var(--ink); }
.eyebrow { margin: 0; color: var(--accent); font-family: var(--mono); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, .75fr); gap: 76px; padding: 76px 0; border-bottom: 1px solid var(--ink); align-items: start; }
.hero-copy { padding-top: 28px; }
.hero h1 { max-width: 10ch; margin: 22px 0 0; font-size: clamp(3.1rem, 7vw, 6.5rem); line-height: .92; letter-spacing: -.065em; }
.lede { max-width: 62ch; margin: 30px 0 0; color: var(--ink-soft); font-size: 1.15rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid var(--ink); border-radius: 0; text-decoration: none; font-weight: 700; cursor: pointer; }
.button.primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: #173faa; }
.button.secondary { background: transparent; }
.proof-bar { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 56px; border: 1px solid var(--line-dark); border-right: 0; }
.proof-bar div { padding: 19px 18px; border-right: 1px solid var(--line-dark); }
.proof-bar strong, .proof-bar span { display: block; }
.proof-bar strong { font-size: 1.25rem; }
.proof-bar span { margin-top: 4px; color: var(--muted); font-size: .75rem; }
.builder { padding: 34px; background: var(--paper); border: 1px solid var(--ink); box-shadow: 14px 14px 0 var(--accent-soft); }
.builder h2 { margin: 12px 0 0; font-size: 2rem; letter-spacing: -.035em; }
.builder-intro { margin: 12px 0 28px; color: var(--muted); font-size: .92rem; line-height: 1.6; }
.builder form { display: grid; gap: 20px; }
.builder label { display: grid; gap: 7px; }
.builder label > span, .builder legend { color: var(--muted); font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.builder input[type="text"], .builder input[type="email"], .builder select { width: 100%; min-height: 49px; padding: 11px 13px; background: #fff; border: 1px solid var(--line-dark); border-radius: 0; }
.builder input:focus, .builder select:focus { outline: 3px solid rgba(29,78,216,.13); border-color: var(--accent); }
.builder fieldset { margin: 0; padding: 0; border: 0; }
.builder legend { margin-bottom: 9px; }
.builder legend small { color: #9ca3af; font: inherit; }
.theme-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.theme-choice { position: relative; padding: 9px; border: 1px solid var(--line); cursor: pointer; }
.theme-choice input { position: absolute; opacity: 0; }
.theme-choice:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 -3px var(--ink); }
.theme-choice .swatch { width: 100%; height: 28px; display: block; }
.swatch.blue { background: #1d4ed8; }.swatch.sage { background: #4d6b57; }.swatch.clay { background: #a54d31; }.swatch.gold { background: #a17d22; }
.theme-choice b { margin-top: 7px; font-size: .69rem; }
.builder details { border-top: 1px solid var(--line); padding-top: 15px; }
.builder summary { color: var(--ink-soft); font-size: .84rem; font-weight: 600; cursor: pointer; }
.builder summary span { color: var(--muted); font-weight: 400; }
.optional-fields { display: grid; gap: 14px; margin-top: 16px; }
.submit-button { width: 100%; }
.form-status { min-height: 1.2em; margin: -7px 0 0; color: var(--muted); font-size: .83rem; }
.form-status.error { color: #b42318; }.form-status.success { color: #147a43; }
.section { padding: 82px 0; border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 42px; }
.section-head h2 { margin: 13px 0 0; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.045em; }
.section-head > p:last-child { color: var(--muted); line-height: 1.65; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-right: 0; }
.steps article { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); }
.steps article > span { color: var(--accent); font-family: var(--mono); font-size: .78rem; }
.steps h3 { margin: 46px 0 10px; font-size: 1.15rem; }
.steps p { margin: 0; color: var(--muted); line-height: 1.6; }
.example-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.example-card { display: grid; overflow: hidden; color: var(--ink); background: var(--paper); border: 1px solid var(--line-dark); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.example-card:hover { transform: translateY(-3px); box-shadow: 10px 10px 0 var(--accent-soft); }
.example-card-featured { grid-column: 1 / -1; grid-template-columns: minmax(250px, .42fr) minmax(0, 1fr); align-items: center; }
.example-copy { padding: 24px; }
.example-copy span { color: var(--accent); font-family: var(--mono); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.example-copy h3 { margin: 10px 0 8px; font-size: 1.25rem; letter-spacing: -.025em; }
.example-copy p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.55; }
.example-card img { display: block; width: 100%; height: auto; border-top: 1px solid var(--line); }
.example-card-featured img { border-top: 0; border-left: 1px solid var(--line); }
.example-note { margin: 18px 0 0; color: var(--muted); font-size: .76rem; }
.inverted { width: 100vw; margin-left: calc(50% - 50vw); padding-inline: max(20px, calc((100vw - 1240px) / 2)); color: #fff; background: var(--ink); }
.inverted .eyebrow { color: #8fb0ff; }
.surface-list { border-top: 1px solid #596273; }
.surface-list > div { display: grid; grid-template-columns: 120px 1fr 1fr; gap: 30px; padding: 26px 0; border-bottom: 1px solid #596273; align-items: baseline; }
.surface-list span { color: #8fb0ff; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; }
.surface-list h3, .surface-list p { margin: 0; }.surface-list p { color: #c7cdd8; line-height: 1.55; }
footer { min-height: 100px; display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: .78rem; }
footer strong { color: var(--ink); } footer a { margin-left: auto; }
.unavailable { width: min(720px, calc(100% - 40px)); margin: 15vh auto; padding: 40px; background: #fff; border: 1px solid var(--ink); }
.unavailable h1 { font-size: clamp(2rem, 7vw, 4rem); letter-spacing: -.05em; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { padding-top: 0; }
  .example-card-featured { grid-template-columns: 1fr; }
  .example-card-featured img { border-top: 1px solid var(--line); border-left: 0; }
  .topbar nav { gap: 10px; }
  .topbar nav a:not(.nav-cta):not(.admin-signin) { display: none; }
}
@media (max-width: 650px) {
  .site-shell { width: min(100% - 24px, 1240px); }
  .topbar { min-height: 72px; }.brand-copy span { display: none; }
  .topbar .nav-cta, .topbar .admin-signin { padding: 9px 11px; font-size: .72rem; }
  .hero { padding: 50px 0; }.hero h1 { font-size: clamp(3rem, 17vw, 5rem); }
  .proof-bar, .steps { grid-template-columns: 1fr; }
  .example-grid { grid-template-columns: 1fr; }
  .example-card-featured { grid-column: auto; }
  .proof-bar { border-bottom: 0; }.proof-bar div { border-bottom: 1px solid var(--line-dark); }
  .builder { padding: 24px; box-shadow: 8px 8px 0 var(--accent-soft); }
  .theme-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { border-bottom: 0; }.steps article { min-height: auto; border-bottom: 1px solid var(--line); }
  .steps h3 { margin-top: 24px; }
  .surface-list > div { grid-template-columns: 1fr; gap: 8px; }
  footer { flex-wrap: wrap; padding: 28px 0; } footer a { width: 100%; margin: 0; }
}
