:root {
    --bg: #080b12;
    --panel: rgba(255,255,255,0.055);
    --panel-strong: rgba(255,255,255,0.09);
    --text: #f5f7fb;
    --muted: #9aa6b7;
    --soft: #c8d2e1;
    --line: rgba(255,255,255,0.12);
    --accent: #8be9d1;
    --accent-2: #7aa7ff;
    --shadow: 0 24px 80px rgba(0,0,0,0.42);
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 16% 12%, rgba(122,167,255,0.18), transparent 30%),
        radial-gradient(circle at 86% 10%, rgba(139,233,209,0.13), transparent 28%),
        radial-gradient(circle at 52% 98%, rgba(139,233,209,0.08), transparent 35%),
        linear-gradient(135deg, #080b12 0%, #101727 52%, #080a10 100%);
}

.page {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

header {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: block;
    flex: 0 0 auto;
    filter: drop-shadow(0 14px 28px rgba(139,233,209,0.14));
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 5px;
    font-weight: 760;
    font-size: 17px;
    letter-spacing: 0.005em;
}

.brand-text .muted { color: var(--accent); }

.nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav a {
    color: var(--soft);
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 520;
}

.nav a:hover,
.nav a.active {
    color: var(--text);
    background: rgba(255,255,255,0.055);
}

.nav a.login {
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(255,255,255,0.045);
}

.hero {
    padding: 72px 0 64px;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.5fr);
    gap: 48px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    color: var(--accent);
    border: 1px solid rgba(139,233,209,0.28);
    background: rgba(139,233,209,0.08);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 720;
    margin-bottom: 24px;
}

h1 {
    margin: 0;
    max-width: 820px;
    font-size: clamp(42px, 4.85vw, 62px);
    line-height: 1.09;
    letter-spacing: -0.025em;
    font-weight: 720;
    text-wrap: balance;
}

.lead {
    margin: 24px 0 0;
    max-width: 760px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.72;
    font-weight: 430;
}

.panel,
.card,
.cta {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--panel-strong), var(--panel));
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.panel {
    border-radius: 26px;
    padding: 24px;
}

.panel h3 {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.25;
    font-weight: 700;
}

.panel p,
.card p,
.cta p {
    margin: 0;
    color: var(--muted);
    line-height: 1.66;
    font-size: 14px;
    font-weight: 430;
}

.section {
    padding: 70px 0;
    border-top: 1px solid var(--line);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 26px;
    margin-bottom: 28px;
}

h2 {
    margin: 0;
    max-width: 720px;
    font-size: clamp(32px, 3.4vw, 46px);
    line-height: 1.12;
    letter-spacing: -0.018em;
    font-weight: 700;
    text-wrap: balance;
}

.section-intro {
    margin: 0;
    max-width: 600px;
    color: var(--muted);
    line-height: 1.72;
    font-size: 16px;
    font-weight: 430;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.card {
    border-radius: 24px;
    padding: 24px;
    min-height: 230px;
}

.label {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: rgba(139,233,209,0.10);
    border: 1px solid rgba(139,233,209,0.22);
    display: grid;
    place-items: center;
    color: var(--accent);
    margin-bottom: 18px;
    font-weight: 760;
}

h3 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.28;
    letter-spacing: -0.005em;
    font-weight: 680;
}

.steps {
    display: grid;
    gap: 12px;
}

.step {
    border: 1px solid var(--line);
    background: rgba(0,0,0,0.16);
    border-radius: 18px;
    padding: 18px;
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 14px;
    align-items: start;
}

.step-number {
    width: 42px;
    height: 42px;
    border-radius: 15px;
    background: rgba(122,167,255,0.13);
    color: #c7d8ff;
    display: grid;
    place-items: center;
    font-weight: 760;
}

.step strong {
    display: block;
    margin-bottom: 5px;
    font-weight: 680;
}

.step span {
    color: var(--muted);
    line-height: 1.56;
    font-size: 14px;
}

.table {
    margin-top: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(0,0,0,0.16);
    overflow: hidden;
}

.row {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 18px;
    padding: 18px;
    border-bottom: 1px solid var(--line);
}

.row:last-child { border-bottom: 0; }

.row strong { font-weight: 680; }

.row span {
    color: var(--muted);
    line-height: 1.55;
    font-size: 14px;
}

.badge {
    display: inline-flex;
    width: fit-content;
    border-radius: 999px;
    padding: 8px 12px;
    color: #c7d8ff;
    background: rgba(122,167,255,0.10);
    border: 1px solid rgba(122,167,255,0.25);
    font-size: 13px;
    font-weight: 680;
    margin-top: 14px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 999px;
    padding: 13px 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #071017;
    font-weight: 730;
    text-decoration: none;
    margin-top: 24px;
}

.button.secondary {
    background: rgba(255,255,255,0.05);
    color: var(--text);
    border: 1px solid var(--line);
    margin-left: 10px;
}

.cta {
    margin: 72px 0 60px;
    border-radius: 32px;
    padding: 42px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
}

footer {
    padding: 34px 0 46px;
    color: var(--muted);
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover { color: var(--text); }

@media (max-width: 980px) {
    header {
        align-items: flex-start;
        flex-direction: column;
        padding: 24px 0;
    }

    .nav { justify-content: flex-start; }

    .hero,
    .grid,
    .cta {
        grid-template-columns: 1fr;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .page {
        width: min(100% - 24px, 1180px);
    }

    h1 {
        font-size: 38px;
        line-height: 1.11;
    }

    h2 {
        font-size: 31px;
        line-height: 1.14;
    }

    .hero {
        padding: 42px 0 52px;
    }

    .section {
        padding: 52px 0;
    }

    .row,
    .step {
        grid-template-columns: 1fr;
    }

    .button,
    .button.secondary {
        width: 100%;
        margin-left: 0;
        margin-top: 12px;
    }

    .cta {
        padding: 28px;
    }
}