:root {
  --ink: #101827;
  --navy: #0f1c31;
  --muted: #657084;
  --paper: #f8f5ee;
  --mist: #f4f6fb;
  --line: #dbe1ec;
  --accent: #3159c8;
  --accent-soft: #dfe7ff;
  --teal: #0c7b73;
  --shadow: 0 26px 70px rgba(15, 28, 49, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.section-shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.03em; font-size: 1.15rem; }
.brand-mark { width: 34px; height: 34px; display: block; }
.mark-paper { fill: var(--navy); }
.mark-ink { fill: var(--paper); }
.mark-accent { fill: #6e8cff; }
.nav-links { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: .92rem; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .site-footer a:hover { color: var(--accent); }
.nav-button { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: rgba(255,255,255,.56); }
.hero { min-height: 690px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 470px); align-items: center; gap: 72px; padding: 76px 0 96px; }
.eyebrow { margin: 0 0 16px; color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 24px; font-size: clamp(3.3rem, 7vw, 6.6rem); line-height: .95; letter-spacing: -.075em; }
h2 { margin-bottom: 18px; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: .98; letter-spacing: -.065em; }
h3 { margin-bottom: 10px; font-size: 1.25rem; line-height: 1.1; letter-spacing: -.025em; }
.hero-lede { max-width: 560px; color: var(--muted); font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 22px; }
.button { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; padding: 12px 18px; border-radius: 999px; text-decoration: none; font-weight: 750; font-size: .92rem; }
.button-primary { color: #fff; background: var(--navy); box-shadow: 0 12px 24px rgba(15,28,49,.18); }
.button-primary:hover { background: #1d3150; transform: translateY(-1px); }
.button-quiet { color: var(--ink); background: transparent; border: 1px solid var(--line); }
.privacy-note { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .88rem; }
.note-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(12,123,115,.12); }
.hero-receipt { position: relative; width: min(100%, 420px); justify-self: center; }
.receipt-shadow { position: absolute; inset: 8% -4% -5%; background: #c9d2e2; filter: blur(28px); opacity: .75; transform: rotate(4deg); }
.receipt-card { position: relative; padding: 36px 32px 34px; color: #131b29; background: var(--paper); box-shadow: var(--shadow); clip-path: polygon(0 0,100% 0,100% 97%,96% 100%,92% 97%,88% 100%,84% 97%,80% 100%,76% 97%,72% 100%,68% 97%,64% 100%,60% 97%,56% 100%,52% 97%,48% 100%,44% 97%,40% 100%,36% 97%,32% 100%,28% 97%,24% 100%,20% 97%,16% 100%,12% 97%,8% 100%,4% 97%,0 100%); }
.receipt-head { display: grid; gap: 5px; }
.receipt-brand { font-size: 1.22rem; font-weight: 900; letter-spacing: .08em; }
.receipt-meta, .receipt-date, .receipt-label, .receipt-section-label { color: #687184; font-size: .65rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.receipt-total { display: grid; gap: 5px; margin: 44px 0 24px; }
.receipt-number { font-size: clamp(2.8rem, 7vw, 4.3rem); line-height: .9; font-weight: 900; letter-spacing: -.07em; }
.receipt-rule { height: 1px; margin: 19px 0; background: #b9c0c9; }
.receipt-section-label { margin-bottom: 11px; color: #3159c8; }
.receipt-row, .receipt-summary { display: flex; justify-content: space-between; gap: 18px; padding: 6px 0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .83rem; }
.receipt-row strong, .receipt-summary strong { white-space: nowrap; font-weight: 800; }
.receipt-summary { font-size: .88rem; }
.receipt-summary:first-of-type { font-size: 1rem; font-weight: 850; }
.receipt-footer { margin-top: 37px; font-size: .72rem; font-weight: 900; letter-spacing: .11em; }
.receipt-made { margin-top: 9px; color: #687184; font-size: .67rem; }
.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.58); }
.trust-grid { min-height: 128px; display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 32px; }
.trust-grid .eyebrow { margin: 0; }
.trust-grid p:not(.eyebrow) { max-width: 560px; margin: 0; color: var(--muted); }
.trust-grid a { color: var(--accent); font-weight: 800; text-decoration: none; white-space: nowrap; }
.feature-section { padding: 130px 0 150px; }
.section-intro { max-width: 660px; margin-bottom: 52px; }
.section-intro > p:last-child { color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { min-height: 260px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.62); }
.feature-card-accent { color: #fff; border-color: var(--navy); background: var(--navy); }
.feature-card p { color: var(--muted); }
.feature-card-accent p { color: #bdc7d9; }
.feature-number { display: block; margin-bottom: 58px; color: var(--accent); font: 800 .75rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.feature-card-accent .feature-number { color: #8ea5ff; }
.closing { display: flex; align-items: end; justify-content: space-between; gap: 32px; padding: 0 0 116px; }
.closing h2 { margin-bottom: 0; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0 34px; color: var(--muted); border-top: 1px solid var(--line); font-size: .82rem; }
.legal-page { max-width: 800px; padding: 86px 0 112px; }
.legal-page h1 { max-width: 700px; margin-bottom: 16px; font-size: clamp(3rem, 7vw, 5.4rem); }
.legal-lede { color: var(--muted); }
.legal-page h2 { margin: 54px 0 12px; font-size: 1.55rem; letter-spacing: -.035em; }
.legal-page p, .legal-page li { color: #4e5a6e; }
.legal-page ul { padding-left: 1.2rem; }
.legal-callout { margin: 34px 0; padding: 22px 24px; border-left: 4px solid var(--accent); border-radius: 0 14px 14px 0; background: var(--accent-soft); }
.legal-callout, .legal-callout strong { color: #1d376f; }
code { padding: 2px 5px; border-radius: 5px; background: #e8ebf2; font-size: .9em; }
.legal-back { margin-top: 64px; font-weight: 800; }
@media (max-width: 820px) {
  .nav-links a:not(.nav-button) { display: none; }
  .hero { grid-template-columns: 1fr; gap: 42px; padding-top: 54px; }
  .hero-receipt { width: min(100%, 430px); }
  .trust-grid { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  .trust-grid a { margin-top: 5px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .feature-number { margin-bottom: 34px; }
  .closing { align-items: start; flex-direction: column; padding-bottom: 78px; }
}
@media (max-width: 520px) {
  .section-shell, .site-header { width: min(100% - 32px, 1120px); }
  .site-header { min-height: 72px; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .hero { padding: 46px 0 72px; }
  .receipt-card { padding: 28px 22px 28px; }
  .receipt-row, .receipt-summary { font-size: .75rem; }
  .receipt-total { margin-top: 34px; }
  .feature-section { padding: 90px 0 96px; }
  .site-footer { flex-direction: column; }
}