:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --paper: #ffffff;
  --soft: #f7f8fa;
  --green: #1b7f5b;
  --green-dark: #126345;
  --green-soft: #eaf8f1;
  --yellow: #ffd166;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
a { color: inherit; }
button, input { font: inherit; }

.site-header,
main,
footer {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 760; text-decoration: none; letter-spacing: -0.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--ink); color: var(--yellow); font-size: 17px; }
nav { display: flex; gap: 28px; }
nav a, .footer-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650; }
nav a:hover, .footer-links a:hover { color: var(--ink); }

.hero { min-height: 650px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(48px, 8vw, 112px); padding: 92px 0; }
.eyebrow { margin: 0 0 14px; color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(48px, 7vw, 82px); line-height: .98; letter-spacing: -.055em; }
h2 { max-width: 730px; margin-bottom: 22px; font-size: clamp(34px, 4.5vw, 58px); line-height: 1.05; letter-spacing: -.045em; }
h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.02em; }
.lead { max-width: 660px; margin-bottom: 30px; color: var(--muted); font-size: 20px; line-height: 1.6; }
kbd { display: inline-block; padding: 1px 7px; border: 1px solid #d0d5dd; border-bottom-width: 2px; border-radius: 6px; background: #fff; color: #344054; font-size: .84em; font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--ink); border-radius: 12px; font-weight: 750; text-decoration: none; }
.button.primary { background: var(--ink); color: #fff; }
.button.primary:hover { background: #27364d; }
.button.secondary:hover { background: var(--soft); }
.availability { margin: 18px 0 0; color: var(--muted); font-size: 13px; }

.product-card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: 0 32px 80px rgba(16, 24, 40, .13); transform: rotate(1.5deg); }
.product-card::before { content: ""; position: absolute; inset: -28px 24px 24px -28px; z-index: -1; border-radius: 32px; background: var(--green-soft); transform: rotate(-3deg); }
.product-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.product-head div { display: grid; }
.window-label { margin-bottom: 34px; color: var(--muted); font-size: 13px; font-weight: 750; }
.product-head strong { font-size: 20px; }
.product-head small { color: var(--muted); }
.timer { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--green-soft); color: var(--green); font-weight: 800; }
.code-preview { width: 100%; margin: 24px 0 16px; padding: 20px; border: 0; border-radius: 16px; background: var(--ink); color: #fff; cursor: pointer; }
.code-preview span, .code-preview small { display: block; }
.code-preview span { font-variant-numeric: tabular-nums; font-size: clamp(36px, 6vw, 58px); font-weight: 800; letter-spacing: .12em; }
.code-preview small { margin-top: 4px; color: #b9c1cf; }
.progress { height: 5px; overflow: hidden; border-radius: 999px; background: #eef1f4; }
.progress span { display: block; width: 60%; height: 100%; background: var(--green); }
.copied { margin: 14px 0 0; color: var(--green); font-size: 13px; font-weight: 750; text-align: center; }

.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.trust-strip div { display: grid; gap: 2px; padding: 28px 34px; }
.trust-strip div + div { border-left: 1px solid var(--line); }
.trust-strip span { color: var(--muted); font-size: 14px; }
.section { padding: 120px 0; border-bottom: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.steps article { padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: var(--soft); }
.steps p, .feature-section > div > p, .security-copy p, .faq details p, .policy-content p { color: var(--muted); }
.step-number { display: grid; place-items: center; width: 36px; height: 36px; margin-bottom: 40px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 13px; font-weight: 800; }

.feature-section, .security-card { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 10vw, 140px); align-items: start; }
.feature-list { margin: 0; padding: 0; list-style: none; }
.feature-list li { display: flex; gap: 20px; padding: 21px 0; border-bottom: 1px solid var(--line); font-size: 18px; font-weight: 680; }
.feature-list span { color: var(--green); font-size: 12px; font-weight: 850; }
.security-card { margin-top: 120px; padding: 64px; border: 0; border-radius: 28px; background: var(--ink); color: #fff; }
.security-card h2 { margin-bottom: 0; }
.security-card .eyebrow { color: #7ee2bb; }
.security-copy p { color: #c6ccd5; }
.text-link { color: var(--green); font-weight: 750; text-underline-offset: 4px; }
.security-card .text-link { color: #7ee2bb; }
.faq details { max-width: 850px; border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { padding: 22px 0; cursor: pointer; font-size: 18px; font-weight: 720; }
.faq details p { max-width: 760px; padding-bottom: 20px; }

footer { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; padding: 42px 0 54px; }
.footer-links { display: flex; gap: 22px; }
footer > p { grid-column: 1 / -1; margin: 8px 0 0; color: var(--muted); font-size: 12px; }

.policy-layout { display: grid; grid-template-columns: minmax(220px, .6fr) minmax(0, 1.4fr); gap: clamp(50px, 10vw, 140px); padding: 90px 0 120px; }
.policy-layout aside { align-self: start; position: sticky; top: 40px; }
.policy-layout h1 { margin-bottom: 18px; font-size: clamp(44px, 6vw, 70px); }
.policy-layout aside > p:last-child { color: var(--muted); font-size: 14px; }
.policy-content { max-width: 740px; }
.policy-lead { color: var(--ink) !important; font-size: 24px; font-weight: 650; line-height: 1.45; }
.policy-content section { padding: 30px 0; border-bottom: 1px solid var(--line); }
.policy-content h2 { margin-bottom: 12px; font-size: 24px; letter-spacing: -.02em; }
.policy-content p:last-child { margin-bottom: 0; }
.trademark-note { margin-top: 34px; font-size: 13px; }

@media (max-width: 820px) {
  .site-header { min-height: 68px; }
  nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 70px 0 90px; }
  .product-card { width: min(100%, 520px); margin-inline: auto; transform: none; }
  .trust-strip, .steps, .feature-section, .security-card, .policy-layout { grid-template-columns: 1fr; }
  .trust-strip div + div { border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 84px 0; }
  .security-card { margin-top: 84px; padding: 38px 28px; gap: 20px; }
  .policy-layout { padding-top: 64px; }
  .policy-layout aside { position: static; }
}

@media (max-width: 520px) {
  .site-header, main, footer { width: min(100% - 28px, 1160px); }
  .site-header .brand > span:last-child { display: none; }
  h1 { font-size: 45px; }
  .lead { font-size: 18px; }
  .hero-actions, .button { width: 100%; }
  .product-card { padding: 20px; }
  .product-card::before { inset: -14px 10px 12px -14px; }
  .code-preview span { font-size: 36px; }
  .steps article { padding: 24px; }
  footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}