/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --teal: #409288;
    --rose: #A46061;
    --bg: #F5F3EE;
    --dark: #1a1a1a;
    --gray: #6b6b6b;
    --light-gray: #a0a0a0;
    --white: #ffffff;
    --card-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(245, 243, 238, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo-img {
    width: 32px; height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }

/* Hero */
.hero { padding: 140px 24px 80px; text-align: center; }
.hero-container { max-width: 680px; margin: 0 auto; }

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    background: var(--teal);
    color: white;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    color: var(--dark);
}

.gradient-text {
    background: linear-gradient(135deg, var(--rose), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 480px;
    margin: 0 auto 36px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 36px;
    background: linear-gradient(135deg, var(--rose), var(--teal));
    color: white;
    text-decoration: none;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.2s;
    box-shadow: 0 4px 20px rgba(64, 146, 136, 0.3);
}

.btn-primary:hover { transform: translateY(-2px); }

/* Platform Card Icons (Hero) */
.platforms {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 56px;
}

.platform-card {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--card-shadow);
    padding: 12px;
}

.platform-card img { width: 100%; height: 100%; object-fit: contain; }
.platform-arrow { color: var(--light-gray); font-size: 20px; }

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--dark);
    margin-bottom: 48px;
}

/* Features */
.features { padding: 80px 24px; background: var(--white); }
.features-container { max-width: 1080px; margin: 0 auto; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg);
    padding: 32px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    text-align: left;
}
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 8px; font-size: 18px; }
.feature-card p { font-size: 14px; color: var(--gray); }

/* How It Works */
.how-it-works { padding: 80px 24px; background: var(--bg); }
.how-container { max-width: 800px; margin: 0 auto; }
.steps { display: flex; align-items: flex-start; justify-content: center; max-width: 800px; margin: 0 auto; }
.step { text-align: center; flex: 1; padding: 0 10px; }
.step-number {
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, var(--rose), var(--teal));
    color: white; display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 16px; font-weight: 700;
}
.step-line { width: 60px; height: 2px; background: var(--teal); margin-top: 24px; opacity: 0.3; }

/* Footer */
.footer { padding: 48px 24px; border-top: 1px solid rgba(0,0,0,0.06); background: var(--white); }
.footer-container { max-width: 1080px; margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; }
.footer-logo-img { width: 24px; height: 24px; border-radius: 6px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { text-decoration: none; color: var(--gray); font-size: 13px; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(0,0,0,0.06); padding-top: 24px; font-size: 12px; color: var(--light-gray); }

/* Page Styles (Privacy, Terms, About) */
.page-header {
    padding: 120px 24px 40px;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--dark);
}

.page-header p {
    color: var(--gray);
    font-size: 14px;
    margin-top: 8px;
}

.page-content {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.page-content h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 36px 0 12px;
    text-align: left;
    color: var(--dark);
}

.page-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 8px;
    text-align: left;
    color: var(--dark);
}

.page-content p,
.page-content li {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.8;
}

.page-content ul {
    padding-left: 20px;
    margin: 8px 0;
}

.page-content a {
    color: var(--teal);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 36px; }
    .features-grid { grid-template-columns: 1fr; }
    .steps { flex-direction: column; align-items: center; gap: 32px; }
    .step-line { display: none; }
    .footer-top { flex-direction: column; gap: 24px; }
}