:root {
  --ink: #13211f;
  --muted: #63736f;
  --line: #d9e6e3;
  --paper: #ffffff;
  --wash: #edf7f5;
  --soft: #f7fbfa;
  --primary: #078477;
  --primary-dark: #05675e;
  --primary-soft: #dff3ef;
  --danger: #bd3148;
  --shadow: 0 18px 50px rgba(19, 33, 31, 0.11);
}

* { 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; }
p { color: var(--muted); line-height: 1.65; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 900px; margin: 18px auto; font-size: 64px; line-height: 1.04; }
h2 { max-width: 760px; margin-bottom: 16px; font-size: 42px; line-height: 1.1; }
h3 { margin-bottom: 6px; font-size: 17px; }
.sales-container { width: min(1080px, calc(100% - 32px)); margin-inline: auto; }

.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 68px; padding: 10px clamp(18px, 5vw, 72px); border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.97); }
.brand, nav, .hero-actions, .trust-chips, .footer-inner, .footer-inner > 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; }
.top-cta { padding: 10px 14px; border-radius: 7px; background: var(--primary); color: #fff; }

.hero { padding: 96px 0 82px; text-align: center; }
.pill-label, .section-kicker { display: inline-flex; align-items: center; margin-bottom: 10px; color: var(--primary-dark); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.pill-label { padding: 8px 11px; border: 1px solid rgba(7, 132, 119, 0.2); border-radius: 999px; background: var(--primary-soft); }
.hero-lead { max-width: 780px; margin: 0 auto; font-size: 18px; }
.hero-price { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin: 28px 0 18px; }
.hero-price strong { font-size: 38px; }
.hero-price span { color: var(--muted); font-size: 13px; font-weight: 700; }
.trust-chips { justify-content: center; flex-wrap: wrap; gap: 8px; }
.trust-chips span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; background: var(--soft); color: #445854; font-size: 11px; font-weight: 800; }
.hero-actions { justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 7px; font-size: 13px; font-weight: 900; }
.button.primary { background: var(--primary); color: #fff; }
.button.primary:hover, .pay-button:hover { background: var(--primary-dark); }
.button.secondary { border: 1px solid var(--line); background: #fff; }
.microcopy { margin: 14px 0 0; font-size: 11px; }

.section { padding: 82px 0; }
.section-kicker { color: var(--primary); }
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.check-grid article { display: grid; grid-template-columns: auto 1fr; gap: 14px; min-height: 126px; padding: 19px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.check-grid i { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-dark); font-size: 11px; font-style: normal; font-weight: 900; }
.check-grid p { margin-bottom: 0; font-size: 13px; }

.facts-wrap { padding: 24px 0; border-block: 1px solid var(--line); background: var(--soft); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); }
.facts div { display: grid; gap: 5px; padding: 18px 22px; border-right: 1px solid var(--line); }
.facts div:nth-child(3n) { border-right: 0; }
.facts span { color: var(--muted); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.facts strong { font-size: 14px; }

.process-section { background: var(--wash); }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 30px 0; padding: 0; list-style: none; }
.process-list li { min-height: 190px; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.process-list li > span { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 28px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 900; }
.process-list p { margin-bottom: 0; font-size: 13px; }
.process-cta { margin-top: 4px; }

.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.update-panel, .security-panel { padding: 28px; border: 1px solid var(--line); border-radius: 8px; }
.update-panel { background: var(--soft); }
.security-panel { background: var(--primary-soft); }
.split-section h2 { font-size: 30px; }
.simple-list { display: grid; gap: 11px; margin: 22px 0 0; padding: 0; list-style: none; }
.simple-list li { position: relative; padding-left: 20px; color: #40534f; line-height: 1.5; }
.simple-list li::before { content: ""; position: absolute; top: 8px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

.faq-section { padding-top: 36px; }
.faq-list { display: grid; gap: 9px; margin-top: 26px; }
.faq-list details { padding: 18px 20px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.faq-list summary { cursor: pointer; font-weight: 900; }
.faq-list p { margin: 12px 0 0; }

.checkout-section { padding: 84px 0; border-top: 1px solid var(--line); background: var(--wash); }
.checkout-wrap { 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); }
.checkout-intro, .checkout-card { padding: clamp(24px, 4vw, 42px); }
.checkout-intro { border-right: 1px solid var(--line); background: var(--soft); }
.checkout-intro h2 { font-size: 36px; }
.checkout-price { display: grid; gap: 3px; margin: 28px 0; }
.checkout-price strong { font-size: 36px; }
.checkout-price span, .legal-note { color: var(--muted); 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(7, 132, 119, 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; }
.pay-button { min-height: 50px; border: 0; border-radius: 7px; background: var(--primary); color: #fff; font: inherit; font-weight: 900; cursor: pointer; }
.pay-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: var(--primary-soft); 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 { min-height: 42px; border: 1px solid var(--line); border-radius: 7px; background: #fff; font-weight: 800; cursor: pointer; }

footer { border-top: 1px solid var(--line); }
.footer-inner { justify-content: space-between; gap: 18px; min-height: 76px; color: var(--muted); font-size: 12px; }
.footer-inner > div { gap: 18px; }

@media (max-width: 850px) {
  h1 { font-size: 50px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:nth-child(3n) { border-right: 1px solid var(--line); }
  .facts div:nth-child(2n) { border-right: 0; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li { min-height: auto; }
  .checkout-wrap { grid-template-columns: 1fr; }
  .checkout-intro { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .topbar, nav, .footer-inner { align-items: flex-start; flex-direction: column; }
  nav { width: 100%; flex-wrap: wrap; }
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
  .hero { padding: 68px 0 58px; }
  .section, .checkout-section { padding: 62px 0; }
  .check-grid, .split-section, .facts, .field-grid { grid-template-columns: 1fr; }
  .facts div, .facts div:nth-child(2n), .facts div:nth-child(3n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-price { align-items: center; flex-direction: column; }
}