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

:root {
    --blue: #2563eb;
    --blue-light: #eff6ff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: #fff;
}

a {
    color: var(--blue);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Nav */
nav {
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-100);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

nav .links {
    display: flex;
    gap: 24px;
}

nav .links a {
    color: var(--gray-500);
    font-size: 14px;
}

nav .links a:hover {
    color: var(--gray-900);
    text-decoration: none;
}

/* Hero */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 500px;
    margin: 0 auto 32px;
}

.hero .badge {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
}

.hero .badge:hover {
    opacity: 0.9;
    text-decoration: none;
}

/* App Card */
.app-card {
    border: 1px solid var(--gray-100);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 24px;
    transition: box-shadow 0.2s;
}

.app-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.app-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.app-card p {
    color: var(--gray-500);
    font-size: 15px;
    margin-bottom: 16px;
}

.app-card .features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.app-card .tag {
    background: var(--blue-light);
    color: var(--blue);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.app-card .link {
    font-size: 14px;
    font-weight: 600;
}

/* Features List */
.features-list {
    padding: 40px 0;
}

.features-list h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.features-list ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.features-list li {
    font-size: 15px;
    color: var(--gray-600);
    padding: 8px 0;
}

.features-list li::before {
    content: "✓ ";
    color: var(--blue);
    font-weight: 700;
}

/* Privacy / Legal */
.legal {
    padding: 60px 0;
}

.legal h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.legal .updated {
    color: var(--gray-400);
    font-size: 14px;
    margin-bottom: 32px;
}

.legal h2 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.legal p, .legal li {
    color: var(--gray-600);
    font-size: 15px;
    margin-bottom: 12px;
}

.legal ul {
    padding-left: 24px;
    margin-bottom: 12px;
}

/* Footer */
footer {
    border-top: 1px solid var(--gray-100);
    padding: 24px 0;
    text-align: center;
    color: var(--gray-400);
    font-size: 13px;
}

footer a {
    color: var(--gray-400);
}

/* Support */
.support {
    padding: 60px 0;
}

.support h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.support p {
    color: var(--gray-500);
    margin-bottom: 24px;
}

.support .email-link {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .features-list ul { grid-template-columns: 1fr; }
    nav .links { gap: 16px; }
}