:root {
    --bg-gradient: linear-gradient(165deg, #06101E 0%, #0B1A30 55%, #050C18 100%);
    --bg-page: #08111F;
    --surface: #0F1A2E;
    --accent-light: #B5CEE0;
    --accent-blue: #6FA3D6;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --cta-bg: #FFFFFF;
    --cta-text: #0A1220;
    --border: rgba(255, 255, 255, 0.06);
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg-page);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Nav ---------- */

.nav {
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    background: rgba(8, 17, 31, 0.6);
    border-bottom: 1px solid var(--border);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 18px;
    letter-spacing: -0.01em;
}

.nav-logo {
    width: 32px;
    height: 32px;
    border-radius: 7px;
    display: block;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 15px;
    transition: color 0.15s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* ---------- Hero ---------- */

.hero {
    padding: 96px 0 120px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-headline {
    font-size: 56px;
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0 0 24px;
}

.feature-headline .accent,
.hero-headline .accent {
    color: var(--accent-light);
}

.hero-sub {
    font-size: 18px;
    color: var(--text-secondary);
    margin: 0 0 36px;
    max-width: 520px;
}

.app-store-link {
    display: inline-block;
}

.app-store-badge {
    height: 48px;
    width: auto;
    display: block;
}

/* ---------- Phone placeholder ---------- */

.hero-visual,
.feature-visual {
    display: flex;
    justify-content: center;
}

.phone {
    width: 280px;
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 38px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.04) inset,
        0 30px 60px -20px rgba(0, 0, 0, 0.55),
        0 12px 28px rgba(0, 0, 0, 0.35);
}

/* ---------- Feature section ---------- */

.feature {
    padding: 96px 0;
    border-top: 1px solid var(--border);
}

.feature-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature.alt .feature-visual {
    order: 2;
}

.feature.alt .feature-copy {
    order: 1;
}

.feature-headline {
    font-size: 40px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0 0 20px;
}

.feature-body {
    font-size: 18px;
    color: var(--text-secondary);
    margin: 0;
    max-width: 520px;
}

/* ---------- Pricing ---------- */

.pricing {
    padding: 96px 0;
    border-top: 1px solid var(--border);
}

.pricing-header {
    text-align: center;
    margin: 0 auto 56px;
    max-width: 640px;
}

.eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin: 0 0 16px;
}

.pricing-headline {
    font-size: 40px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0 0 16px;
}

.pricing-headline .accent {
    color: var(--accent-light);
}

.pricing-sub {
    font-size: 18px;
    color: var(--text-secondary);
    margin: 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 880px;
    margin: 0 auto;
}

.plan {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 36px 32px 32px;
    display: flex;
    flex-direction: column;
}

.plan-pro {
    border-color: rgba(111, 163, 214, 0.32);
    background:
        linear-gradient(180deg, rgba(111, 163, 214, 0.10) 0%, rgba(111, 163, 214, 0.02) 60%),
        var(--surface);
}

.plan-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin: 0 0 24px;
}

.plan-price {
    margin: 0 0 6px;
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.plan-price-amount {
    font-size: 44px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--text-primary);
}

.plan-price-suffix {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-secondary);
}

.plan-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-blue);
    background: rgba(111, 163, 214, 0.14);
    border-radius: 999px;
    padding: 4px 10px;
    line-height: 1;
}

.plan-price-secondary {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.plan-tagline {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 6px 0 0;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 28px 0 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.plan-features li {
    color: var(--text-secondary);
    font-size: 15px;
    padding-left: 26px;
    position: relative;
    line-height: 1.5;
}

.plan-features li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 5px;
    width: 6px;
    height: 11px;
    border: solid var(--accent-blue);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.plan-cta {
    display: inline-block;
    text-align: center;
    padding: 13px 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    margin-top: auto;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.16);
    transition: background 0.15s ease, opacity 0.15s ease, color 0.15s ease;
}

.plan-cta:hover {
    background: rgba(255, 255, 255, 0.06);
}

.plan-cta-primary {
    background: var(--cta-bg);
    color: var(--cta-text);
    border-color: var(--cta-bg);
}

.plan-cta-primary:hover {
    background: var(--cta-bg);
    color: var(--cta-text);
    opacity: 0.9;
}

.pricing-disclosure {
    max-width: 640px;
    margin: 32px auto 0;
    text-align: center;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
    opacity: 0.8;
}

/* ---------- Legal / prose pages ---------- */

.legal {
    padding: 72px 0 96px;
}

.legal-content {
    max-width: 720px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 44px;
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0 0 24px;
    color: var(--text-primary);
}

.legal-content h2 {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.015em;
    line-height: 1.3;
    margin: 48px 0 12px;
    color: var(--text-primary);
}

.legal-content h3 {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.4;
    margin: 28px 0 8px;
    color: var(--text-primary);
}

.legal-content p,
.legal-content li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.legal-content p {
    margin: 0 0 16px;
}

.legal-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-content ul {
    margin: 0 0 20px;
    padding-left: 22px;
}

.legal-content li {
    margin-bottom: 6px;
}

.legal-content a {
    color: var(--accent-blue);
    text-decoration: none;
    border-bottom: 1px solid rgba(111, 163, 214, 0.3);
    transition: border-color 0.15s ease;
}

.legal-content a:hover {
    border-bottom-color: var(--accent-blue);
}

.legal-meta {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

@media (max-width: 768px) {
    .legal {
        padding: 48px 0 72px;
    }

    .legal-content h1 {
        font-size: 32px;
    }

    .legal-content h2 {
        font-size: 20px;
        margin-top: 36px;
    }
}

/* ---------- FAQ ---------- */

.faq {
    padding: 96px 0;
    border-top: 1px solid var(--border);
}

.faq-header {
    text-align: center;
    margin: 0 auto 48px;
    max-width: 640px;
}

.faq-headline {
    font-size: 40px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 24px;
}

.faq-item summary {
    cursor: pointer;
    font-size: 17px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    list-style: none;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    color: var(--accent-blue);
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item > p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 12px 0 0;
}

/* ---------- Privacy callout ---------- */

.privacy-callout {
    padding: 96px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.privacy-line {
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0;
    color: var(--text-primary);
}

.privacy-line .accent {
    color: var(--accent-light);
}

/* ---------- Footer ---------- */

.site-footer {
    padding: 56px 0 72px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-meta .app-store-badge {
    height: 40px;
}

.footer-copy {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-copy a {
    color: inherit;
    transition: color 0.15s ease;
}

.footer-copy a:hover {
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ---------- Mobile ---------- */

@media (max-width: 768px) {
    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 14px;
    }

    .hero {
        padding: 56px 0 72px;
    }

    .hero-inner,
    .feature-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-headline {
        font-size: 38px;
    }

    .hero-sub,
    .feature-body {
        font-size: 16px;
    }

    .feature {
        padding: 64px 0;
    }

    .feature-headline {
        font-size: 28px;
    }

    .hero-visual,
    .feature-visual,
    .feature.alt .feature-visual {
        order: -1;
    }

    .feature-copy,
    .feature.alt .feature-copy {
        order: 0;
    }

    .phone {
        width: 240px;
        border-radius: 32px;
    }

    .pricing {
        padding: 64px 0;
    }

    .pricing-header {
        margin-bottom: 40px;
    }

    .pricing-headline {
        font-size: 28px;
    }

    .pricing-sub {
        font-size: 16px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .plan {
        padding: 28px 24px;
    }

    .plan-price-amount {
        font-size: 36px;
    }

    .faq {
        padding: 64px 0;
    }

    .faq-headline {
        font-size: 28px;
    }

    .faq-item {
        padding: 18px 20px;
    }

    .faq-item summary {
        font-size: 16px;
    }

    .faq-item > p {
        font-size: 15px;
    }

    .privacy-callout {
        padding: 64px 0;
    }

    .privacy-line {
        font-size: 24px;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
}
