:root {
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --surface: #ffffff;
    --soft: #f7f8fc;
    --blue: #2563eb;
    --blue-dark: #1d4ed8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background: var(--soft);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.page { overflow: hidden; }
.container { width: min(100% - 40px, 1024px); margin: 0 auto; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    color: #fff;
    background: #0f172a;
    border-radius: 14px;
    box-shadow: 0 12px 28px rgb(15 23 42 / 12%);
}
.brand-mark svg { width: 20px; height: 20px; }
.brand-name { font-size: 15px; }

.nav { display: flex; align-items: center; gap: 12px; }
.language { display: inline-flex; gap: 4px; padding: 4px; background: #fff; border: 1px solid var(--line); border-radius: 10px; font-size: 12px; }
.language a { padding: 5px 8px; color: var(--muted); border-radius: 7px; }
.language a.active { color: var(--ink); background: #f1f5f9; font-weight: 700; }
.nav-link { padding: 9px 10px; color: var(--muted); font-size: 13px; font-weight: 700; }
.nav-link:hover { color: var(--ink); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    transition: .2s ease;
}
.button-primary { color: #fff; background: var(--ink); box-shadow: 0 14px 25px rgb(15 23 42 / 14%); }
.button-primary:hover { background: #334155; transform: translateY(-1px); }
.button-secondary { color: #334155; background: #fff; border: 1px solid var(--line); box-shadow: 0 4px 12px rgb(15 23 42 / 5%); }
.button-secondary:hover { border-color: #cbd5e1; transform: translateY(-1px); }

.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 64px;
    padding: 82px 0 96px;
}
.hero::before, .hero::after { position: absolute; z-index: -1; content: ""; border-radius: 999px; filter: blur(70px); }
.hero::before { top: -120px; right: -100px; width: 460px; height: 460px; background: rgb(186 230 253 / 70%); }
.hero::after { bottom: -100px; left: -160px; width: 300px; height: 300px; background: rgb(254 243 199 / 75%); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 11px; color: #0369a1; background: rgb(255 255 255 / 82%); border: 1px solid #bae6fd; border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow i { width: 6px; height: 6px; background: #10b981; border-radius: 50%; }
h1 { max-width: 650px; margin: 24px 0 0; font-size: clamp(38px, 6vw, 62px); line-height: 1.06; letter-spacing: -.045em; }
.hero-copy { max-width: 600px; margin: 24px 0 0; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 18px; margin: 22px 0 0; padding: 0; color: #64748b; font-size: 12px; font-weight: 700; list-style: none; }
.trust-list li::before { margin-right: 6px; color: #10b981; content: "✓"; }

.preview {
    position: relative;
    padding: 28px;
    background: #fff;
    border: 1px solid #fff;
    border-radius: 32px;
    box-shadow: 0 28px 70px rgb(15 23 42 / 15%);
}
.preview-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.overline { color: #94a3b8; font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.preview-title { margin-top: 4px; font-size: 22px; font-weight: 800; }
.status-icon { display: grid; width: 44px; height: 44px; place-items: center; color: #059669; background: #ecfdf5; border-radius: 16px; }
.status-icon svg { width: 20px; height: 20px; }
.status-card { margin-top: 28px; padding: 20px; color: #fff; background: #0f172a; border-radius: 20px; }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: #94a3b8; font-size: 12px; }
.status { color: #86efac; font-weight: 700; }
.status::before { display: inline-block; width: 6px; height: 6px; margin-right: 5px; background: #4ade80; border-radius: 50%; content: ""; }
.preview-bottom { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-top: 26px; }
.preview-label { color: #64748b; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.preview-value { margin-top: 4px; font-size: 18px; font-weight: 800; }
.qr { display: grid; grid-template-columns: repeat(5, 1fr); gap: 3px; width: 76px; height: 76px; padding: 8px; background: #fff; border-radius: 13px; }
.qr span { border-radius: 2px; background: #e2e8f0; }
.qr span.dark { background: #0f172a; }
.preview-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 14px; }
.preview-stat { padding: 15px; background: #f8fafc; border-radius: 16px; }
.preview-note { display: flex; align-items: center; gap: 12px; margin-top: 18px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.preview-note-icon { display: grid; flex: 0 0 auto; width: 34px; height: 34px; place-items: center; color: #d97706; background: #fffbeb; border-radius: 12px; }
.preview-note-icon svg { width: 16px; height: 16px; }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgb(255 255 255 / 70%); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 24px 0; color: #475569; font-size: 14px; font-weight: 700; text-align: center; }

.section { padding: 88px 0; }
.section-intro { max-width: 620px; }
.section-eyebrow { color: #0369a1; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-title { margin: 12px 0 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -.035em; }
.section-copy { margin-top: 16px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.benefit { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 8px 20px rgb(15 23 42 / 4%); }
.benefit-icon { display: grid; width: 44px; height: 44px; place-items: center; color: #0369a1; background: #f0f9ff; border-radius: 15px; }
.benefit-icon svg { width: 21px; height: 21px; }
.benefit h3 { margin: 20px 0 0; font-size: 17px; }
.benefit p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.step { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 24px; }
.step-number { display: grid; width: 36px; height: 36px; place-items: center; color: #fff; background: var(--ink); border-radius: 50%; font-size: 14px; font-weight: 800; }
.step h3 { margin: 18px 0 0; font-size: 16px; }
.step p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.cta { padding: 48px; color: #fff; background: #0f172a; border-radius: 32px; text-align: center; }
.cta h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.035em; }
.cta p { max-width: 600px; margin: 14px auto 0; color: #cbd5e1; font-size: 15px; line-height: 1.7; }
.cta .button { margin-top: 26px; color: var(--ink); background: #fff; }
.cta .button:hover { background: #f1f5f9; }

.footer { border-top: 1px solid var(--line); background: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 26px 0; color: #64748b; font-size: 12px; }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; gap: 44px; padding-top: 56px; }
    .hero-copy { font-size: 16px; }
    .preview { max-width: 540px; margin: 0 auto; }
}

@media (max-width: 700px) {
    .benefits, .steps { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; gap: 10px; text-align: start; }
    .cta { padding: 34px 24px; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
    .container { width: min(100% - 28px, 1024px); }
    .topbar { padding: 16px 0; }
    .nav { gap: 3px; }
    .nav-link { padding-inline: 7px; }
    .preview { padding: 20px; border-radius: 24px; }
    .hero-actions { align-items: stretch; }
    .hero-actions .button { width: 100%; }
}