:root {
    --bg: #ffffff;
    --surface: #f7f9fc;
    --text: #0b1220;
    --muted: #4b5563;
    --border: #e5eaf2;
    --blue: #1e5bff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
}

.wrap {
    max-width: 920px;
    margin: 0 auto;
    padding: 28px 20px 44px;
}

/* Hero */
.hero {
    padding: 72px 0 56px;
    text-align: center;
}

.logo {
    width: 92px;
    height: 92px;
    margin-bottom: 14px;
}

.brand {
    font-size: 18px;
    letter-spacing: .08em;
    font-weight: 600;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 18px;
}

.btn {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
    padding: 11px 18px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
}

.btn:hover { filter: brightness(.96); }

/* Sections */
.section {
    padding: 22px 0;
    border-top: 1px solid var(--border);
}

.h2 {
    font-size: 14px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 10px;
}

.grid {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 18px;
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.p { font-size: 15px; }
.muted { color: var(--muted); }

ul {
    padding-left: 18px;
}

li {
    margin: 6px 0;
}

li::marker {
    color: var(--blue);
}

/* Card */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
}

.prod-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.prod-desc {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 14px;
}

.link {
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.link:hover { text-decoration: underline; }

.arrow::after {
    content: ' →';
}

/* Meta list */
.meta-line {
    margin-bottom: 6px;
}

.meta-line:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 18px;
    color: var(--muted);
    font-size: 13px;
    border-top: 1px solid var(--border);
    margin-top: 22px;
}

/* Mobile */
@media (max-width: 720px) {
    .wrap { padding: 24px 16px 36px; }
    .hero { padding: 52px 0 42px; }
    .logo { width: 72px; height: 72px; }
    .grid { grid-template-columns: 1fr; }
    .grid-2col { grid-template-columns: 1fr; }
    footer { flex-direction: column; align-items: flex-start; }
}