:root {
  --ink: #102421;
  --muted: #5f716d;
  --line: #d6e5e1;
  --paper: #ffffff;
  --wash: #edf7f5;
  --soft: #f6faf9;
  --primary: #087f73;
  --primary-dark: #05665d;
  --danger: #c9344a;
  --shadow: 0 20px 54px rgba(16, 36, 33, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; padding: 10px clamp(18px, 5vw, 72px); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.96); }
.brand, nav, .hero-actions, .trust-list, footer, footer div { display: flex; align-items: center; }
.brand { gap: 10px; font-weight: 900; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
nav { gap: 22px; color: var(--muted); font-size: 13px; font-weight: 800; }
.nav-cta { padding: 10px 14px; border-radius: 7px; background: var(--primary); color: #fff; }
.hero { position: relative; min-height: 650px; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--wash); }
.hero-content { position: relative; z-index: 2; width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 110px 0 88px; }
.eyebrow { margin: 0 0 12px; color: var(--primary-dark); font-size: 11px; font-weight: 900; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 20px; font-size: 68px; line-height: 1.02; }
h2 { max-width: 760px; margin-bottom: 14px; font-size: 42px; line-height: 1.08; }
h3 { margin-bottom: 7px; font-size: 17px; }
.hero-copy { max-width: 680px; color: #405651; font-size: 19px; line-height: 1.65; }
.hero-actions { flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.primary-link, .secondary-link, .primary-button, .key-box button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 7px; font: inherit; font-size: 13px; font-weight: 900; }
.primary-link, .primary-button { border: 0; background: var(--primary); color: #fff; cursor: pointer; }
.primary-link:hover, .primary-button:hover { background: var(--primary-dark); }
.secondary-link { border: 1px solid var(--line); background: #fff; }
.trust-list { flex-wrap: wrap; gap: 18px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 12px; font-weight: 800; }
.trust-list li::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--primary); }
.lead-board { position: absolute; top: 75px; right: max(-100px, calc((100vw - 1320px) / 2)); z-index: 1; width: min(520px, 45vw); padding: 12px; border: 1px solid rgba(8, 127, 115, 0.22); border-radius: 8px; background: rgba(255, 255, 255, 0.84); box-shadow: var(--shadow); transform: rotate(-2deg); }
.lead-row { display: grid; grid-template-columns: 1fr auto; gap: 6px 18px; margin: 8px; padding: 16px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.lead-row span { font-weight: 900; }
.lead-row strong { color: var(--primary); font-size: 12px; }
.lead-row small { color: var(--muted); }
.section-band, .workflow-band, .checkout-section { padding: 84px 0; }
.section-heading, .feature-grid, .steps, .checkout-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.section-heading { margin-bottom: 28px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-grid article { min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); }
.feature-grid article > span { display: block; margin-bottom: 34px; color: var(--primary); font-size: 12px; font-weight: 900; }
.feature-grid p, .steps p, .independent-note { color: var(--muted); line-height: 1.55; }
.workflow-band { border-block: 1px solid var(--line); background: var(--soft); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 20px 0; }
.steps li > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 900; }
.checkout-section { background: var(--wash); }
.checkout-shell { display: grid; grid-template-columns: 0.85fr 1.15fr; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.order-summary, .checkout-card { padding: clamp(24px, 4vw, 42px); }
.order-summary { border-right: 1px solid var(--line); background: var(--soft); }
.price-line { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 28px 0; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.price-line span { color: var(--muted); font-size: 13px; }
.price-line strong { font-size: 34px; }
.order-summary ul { display: grid; gap: 10px; padding-left: 20px; }
.independent-note { margin-top: 30px; font-size: 12px; }
.payment-form { display: grid; gap: 13px; }
label { display: grid; gap: 7px; font-size: 12px; font-weight: 800; }
input { width: 100%; min-height: 46px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--soft); color: var(--ink); font: inherit; outline: none; }
input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(8, 127, 115, 0.12); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.consent-row { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-weight: 600; line-height: 1.5; }
.consent-row input { width: 16px; height: 16px; min-height: auto; margin-top: 2px; accent-color: var(--primary); }
.consent-row a { color: var(--primary-dark); text-decoration: underline; }
.primary-button:disabled { cursor: not-allowed; opacity: 0.6; }
.status-box, .key-box { margin-top: 14px; padding: 13px; border-radius: 7px; background: var(--soft); color: var(--muted); font-size: 13px; line-height: 1.5; }
.status-box.error { background: #fff0f2; color: var(--danger); }
.status-box.success { background: #e6f6f2; color: var(--primary-dark); }
.key-box { display: grid; gap: 9px; }
.key-box[hidden] { display: none; }
.key-box span { font-size: 11px; font-weight: 900; text-transform: uppercase; }
.key-box code { padding: 12px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--primary-dark); overflow-wrap: anywhere; }
.key-box button { border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; }
footer { justify-content: space-between; gap: 16px; padding: 22px clamp(18px, 5vw, 72px); border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
footer div { gap: 18px; }
.legal-page { width: min(820px, calc(100% - 32px)); margin: 0 auto; padding: 70px 0; }
.legal-page h1 { font-size: 44px; }
.legal-page h2 { margin-top: 34px; font-size: 24px; }
.legal-page p, .legal-page li { color: var(--muted); line-height: 1.7; }
@media (max-width: 900px) {
  h1 { font-size: 52px; }
  .lead-board { opacity: 0.26; width: 620px; right: -240px; }
  .feature-grid, .steps { grid-template-columns: 1fr 1fr; }
  .checkout-shell { grid-template-columns: 1fr; }
  .order-summary { border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .site-header, nav, footer { align-items: flex-start; flex-direction: column; }
  nav { width: 100%; flex-wrap: wrap; }
  h1 { font-size: 42px; }
  h2 { font-size: 32px; }
  .hero { min-height: 690px; }
  .hero-content { padding-top: 72px; }
  .feature-grid, .steps, .field-grid { grid-template-columns: 1fr; }
  .lead-board { top: 330px; right: -210px; width: 560px; }
  .section-band, .workflow-band, .checkout-section { padding: 62px 0; }
}