:root {
  --ink: #121212;
  --ink-soft: #3a3632;
  --paper: #f6f4f1;
  --raised: #fffcf8;
  --mist: #e8e4de;
  --line: #c8c1b6;
  --accent: #1f4e5f;
  --accent-soft: #2e6a7a;
  --gold: #c4a574;
  --paid: #2d6a4f;
  --shadow: 0 24px 60px rgba(18, 18, 18, 0.14);
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(31, 78, 95, 0.04), transparent 28%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(196, 165, 116, 0.09) 31px,
      rgba(196, 165, 116, 0.09) 32px
    ),
    var(--paper);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.5;
}

h1, h2, h3 {
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0 0 0.45em;
  font-weight: 650;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.1rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; }

a { color: var(--accent); }

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.wordmark strong { display: block; font-size: 1.02rem; }
.wordmark small {
  display: block;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.stamp {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: white;
  font-weight: 700;
  border-radius: 10px;
}

.nav { display: flex; gap: 22px; }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.btn {
  border: 0;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font: inherit;
  font-weight: 650;
}

.btn-ink {
  background: var(--accent);
  color: white;
  box-shadow: 0 10px 24px #1f4e5f44;
}

.btn-paper {
  background: var(--raised);
  color: var(--ink);
  border: 1px solid var(--line);
}

.kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #1f4e5f14;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lede {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 38rem;
}

.lede.narrow { max-width: 40rem; }

.hero { padding: 72px 0 40px; }

.hero-split {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 18px; }

.ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.ticks li::before {
  content: "•";
  color: var(--gold);
  margin-right: 8px;
}

.sheet {
  background: var(--raised);
  border: 1px solid #c8c1b659;
  border-radius: 4px;
  box-shadow: var(--shadow);
  padding: 22px 20px 24px;
  transform: rotate(1.4deg);
  font-size: 0.82rem;
}

.sheet-rule {
  height: 5px;
  background: var(--accent);
  margin: -22px -20px 16px;
}

.sheet-head, .sheet-meta, .totals div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.sheet-biz {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 1.2rem;
  margin: 0;
}

.sheet-kind {
  text-align: right;
}

.sheet-kind strong {
  display: block;
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.sheet-meta {
  margin: 16px 0 12px;
  color: var(--ink-soft);
}

.sheet-meta span, .sheet table th {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sheet table {
  width: 100%;
  border-collapse: collapse;
}

.sheet th, .sheet td {
  padding: 8px 0;
  border-bottom: 1px solid #f0ebe4;
  text-align: left;
}

.sheet td:nth-child(2),
.sheet td:nth-child(3),
.sheet th:nth-child(2),
.sheet th:nth-child(3) { text-align: right; }

.totals { margin: 12px 0 0; }
.totals dt, .totals dd { margin: 0; }
.totals .grand {
  margin-top: 6px;
  font-weight: 700;
  color: var(--ink);
}

.sheet-note {
  margin: 16px 0 0;
  color: #6b6560;
  font-size: 0.76rem;
}

.band, .flow, .pricing, .faq, .close { padding: 80px 0; }

.band { background: color-mix(in srgb, var(--raised) 70%, transparent); }

.triad, .steps, .plans {
  display: grid;
  gap: 18px;
}

.triad { grid-template-columns: repeat(3, 1fr); margin-top: 28px; }

.triad article, .plan {
  background: var(--raised);
  border: 1px solid #c8c1b659;
  border-radius: 20px;
  padding: 20px 18px;
}

.steps { grid-template-columns: repeat(3, 1fr); margin: 28px 0 0; padding: 0; list-style: none; }

.steps li {
  padding: 8px 8px 0 0;
  border-top: 2px solid var(--gold);
}

.steps span {
  display: block;
  margin: 14px 0 10px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.plans { grid-template-columns: 1fr 1.08fr; margin-top: 28px; }

.plan-name { margin: 0; font-weight: 700; }
.plan-price {
  font-size: 2.6rem;
  letter-spacing: -0.04em;
  margin: 8px 0 0;
}
.plan-price small { font-size: 0.95rem; color: var(--ink-soft); }
.plan-cadence { color: var(--ink-soft); margin-bottom: 16px; }
.plan ul { margin: 0 0 18px; padding-left: 1.1rem; }
.plan-ink {
  background: #d5e6ea;
  border-color: #c4a574b3;
  position: relative;
}
.ribbon {
  position: absolute;
  top: 14px;
  right: 16px;
  margin: 0;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.plan-foot { margin: 12px 0 0; color: var(--ink-soft); font-size: 0.88rem; }

.faq-list { max-width: 720px; }
details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
details p { margin: 10px 0 0; color: var(--ink-soft); }

.close-box {
  background: var(--accent);
  color: white;
  border-radius: 28px;
  padding: 48px 40px;
  box-shadow: 0 18px 40px #1f4e5f33;
}

.close-box .kicker { background: #ffffff22; color: #d7eef3; }
.close-box .lede { color: #d7e8ed; }
.close-box .btn-ink {
  background: var(--raised);
  color: var(--accent);
  box-shadow: none;
}

.colophon {
  border-top: 1px solid var(--line);
  padding: 8px 0 28px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.success-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
}

.success-card {
  width: min(520px, 100%);
  background: var(--raised);
  border: 1px solid #c8c1b659;
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.license-box {
  margin: 18px 0;
  padding: 18px;
  background: #d5e6ea;
  border: 1px dashed #c4a574;
  border-radius: 14px;
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  text-align: center;
}

.hidden { display: none; }

@media (max-width: 860px) {
  .nav { display: none; }
  .hero-split, .triad, .steps, .plans { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .sheet { transform: none; }
  .close-box { padding: 32px 22px; }
  .ribbon { position: static; margin-bottom: 8px; }
}