:root {
    --bg: #f1f3f5;
    --surface: #ffffff;
    --surface-2: #f8fafc;
    --text: #1f2937;
    --muted: #6b7280;
    --primary: #bd1f44;
    --primary-hover: #a90f39;
    --border: #dbe2ea;
    --shadow: 0 10px 30px rgba(31,41,55,.08);
    --radius: 18px;
    --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: inherit; }
.container {
    width: min(100% - 32px, var(--max));
    margin: 0 auto;
}
.header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--border);
    background: rgba(241, 243, 245, .92);
    backdrop-filter: blur(10px);
}
.header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 18px;
    text-decoration: none;
    color: var(--text);
}
.brand-mark {
    width: 41px;
    height: 38px;
    border-radius: 12px;
    background: var(--primary);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 900;
    letter-spacing: .02em;
    box-shadow: 0 10px 24px rgba(189,31,68,.18);
}
.nav-actions { display: flex; gap: 12px; align-items: center; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--surface);
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); }
.hero { padding: 72px 0 48px; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 32px;
    align-items: center;
}
.badge {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fce7ec;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
h1 {
    margin: 18px 0 16px;
    font-size: clamp(36px, .5vw, 64px);
    line-height: .98;
}
.hero p {
    font-size: 18px;
    color: var(--muted);
    max-width: 58ch;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}
.preview {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
}
.preview-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 16px;
}
.preview-card:last-child { margin-bottom: 0; }
.mini {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
    margin-bottom: 10px;
}
.row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid #eceff3;
}
.row:first-of-type { border-top: 0; }
.section { padding: 32px 0 72px; }
.section h2 { font-size: 32px; margin-bottom: 12px; }
.section-intro {
    color: var(--muted);
    max-width: 70ch;
    margin-bottom: 28px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 10px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.footer {
    padding: 24px 0 40px;
    border-top: 1px solid var(--border);
    color: var(--muted);
}
@media (max-width: 900px) {
    .hero-grid, .grid-3 { grid-template-columns: 1fr; }
    .nav-actions { flex-wrap: wrap; justify-content: flex-end; }
    h1 { max-width: none; }
}
@media (max-width: 640px) {
    .header-inner { min-height: 64px; }
    .brand { font-size: 16px; }
    .hero { padding: 48px 0 36px; }
    .section { padding: 24px 0 56px; }
    .btn { width: 100%; }
    .nav-actions { width: 100%; }
    .header-inner { flex-wrap: wrap; padding: 12px 0; }
    .hero-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
}