:root {
    color-scheme: dark;
    --primary: #00d4aa;
    --text: #f0f0f0;
    --text-secondary: #b0b0b0;
    --bg: #0a0a0a;
    --card: #111111;
    --line: #222222;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    z-index: 100;
    padding: 1rem 5%;
}

.nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.nav nav { display: flex; flex-wrap: wrap; }

.nav nav a {
    color: var(--text);
    text-decoration: none;
    margin-left: 1.25rem;
    font-weight: 500;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav nav a:hover { color: var(--primary); }
.nav nav a[aria-current="page"] { color: var(--primary); border-bottom-color: var(--primary); }

main { flex: 1; }

section {
    padding: 80px 5% 70px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

section.alt { background: #050505; max-width: none; }
section.alt > .inner { max-width: 1200px; margin: 0 auto; }

.page-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
}

.page-sub {
    max-width: 720px;
    margin: 0 auto 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.section-title {
    font-size: 2.25rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary);
}

/* Home hero */
.hero {
    min-height: 70vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 5% 80px;
    max-width: none;
}

.hero-content { max-width: 820px; }

.hero h1 {
    font-size: 3.4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
}

.cta-btn {
    display: inline-block;
    padding: 16px 48px;
    background: var(--primary);
    color: #000;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    border-radius: 50px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-btn:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0, 212, 170, 0.4); }

.cta-btn.secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    margin-left: 1rem;
}

/* Cards */
.card {
    background: var(--card);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    border: 1px solid var(--line);
}

.card h3 { font-size: 1.5rem; margin-bottom: 1rem; color: var(--primary); }
.card .price { font-size: 2rem; font-weight: 700; margin: 1.25rem 0; }
.card p + p { margin-top: 1rem; }

.centered-card { max-width: 760px; margin: 0 auto; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.grid.two { grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); }

.grid-card {
    background: var(--card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--line);
    transition: transform 0.3s ease;
}

.grid-card:hover { transform: translateY(-6px); }
.grid-card h3 { color: var(--primary); margin-bottom: 0.75rem; font-size: 1.2rem; }
.grid-card p { color: var(--text-secondary); }
.grid-card .tier-price { color: var(--text); font-weight: 700; font-size: 1.35rem; margin-bottom: 0.75rem; }

/* Table */
table {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    border-collapse: collapse;
    background: var(--card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
}

th, td { padding: 1.1rem 1.5rem; text-align: left; border-bottom: 1px solid var(--line); }
th { background: #111; color: var(--primary); font-weight: 600; }
tr:last-child td { border-bottom: none; }

/* Process */
.process { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: center; }
.process-step { flex: 1; min-width: 260px; max-width: 300px; text-align: center; }

.process-step-number {
    width: 64px;
    height: 64px;
    background: var(--primary);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 auto 1.25rem;
}

.process-step h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.process-step p { color: var(--text-secondary); }

/* Notes */
.note {
    max-width: 760px;
    margin: 2.5rem auto 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
}

ul.plain { list-style: none; }
ul.plain li { padding: 0.5rem 0 0.5rem 1.6rem; position: relative; color: var(--text-secondary); }
ul.plain li::before { content: "▸"; position: absolute; left: 0; color: var(--primary); }
ul.plain strong { color: var(--text); }

/* Footer */
footer {
    background: #050505;
    border-top: 1px solid var(--line);
    padding: 3rem 5% 2rem;
    text-align: center;
    margin-top: auto;
}

.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo { font-size: 1.6rem; color: var(--primary); margin-bottom: 0.75rem; font-weight: 700; }
.footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin: 1.5rem 0; }
.footer-links a { color: var(--text-secondary); text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.payment-info { margin-top: 1.5rem; color: var(--text-secondary); font-size: 0.9rem; }
.copyright { margin-top: 2rem; color: var(--text-secondary); font-size: 0.85rem; }

@media (max-width: 768px) {
    .hero h1 { font-size: 2.3rem; }
    .hero p { font-size: 1.05rem; }
    .page-title { font-size: 1.9rem; }
    .section-title { font-size: 1.75rem; }
    section { padding: 60px 5% 50px; }
    .nav { flex-direction: column; align-items: flex-start; }
    .nav nav a { margin-left: 0; margin-right: 1rem; }
    .cta-btn { display: block; margin: 0 auto 1rem; }
    .cta-btn.secondary { margin-left: auto; }
}