/* ---- Hero ---- */
.hero {
    padding: var(--section-pad) 22px;
    text-align: center;
    background: var(--bg-primary);
}

.hero .icon-wrap {
    position: relative;
    z-index: 0;
    display: inline-block;
    margin-bottom: var(--space-xl);
}

.hero .icon-wrap::before {
    content: "";
    position: absolute;
    inset: -40%;
    z-index: -1;
    background: radial-gradient(closest-side, var(--glow-accent), transparent 70%);
    filter: blur(48px);
}

.hero .app-icon {
    width: 144px;
    height: 144px;
    display: block;
    border-radius: 27.2%;
    box-shadow: var(--shadow-icon);
}

.hero h1 {
    font-size: var(--font-display);
    font-weight: 700;
    letter-spacing: var(--tracking-display);
    line-height: 1.05;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.hero .subtitle {
    font-size: var(--font-body-lg);
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
}

.cta-group {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.badge-link {
    display: inline-block;
    transition: transform 250ms var(--ease-spring);
}

.badge-link img {
    height: 54px;
    width: auto;
    display: block;
}

.badge-link:hover {
    transform: scale(1.03);
}

.badge-link:active {
    transform: scale(0.98);
}

.hero .availability {
    margin-top: var(--space-md);
    font-size: var(--font-footnote);
    color: var(--text-tertiary);
}

/* ---- Hero entrance choreography (plays on page load) ---- */
@keyframes hero-enter {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes hero-enter-icon {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.92);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: no-preference) {
    .hero > * {
        animation: hero-enter 900ms var(--ease-out) both;
    }

    .hero > .icon-wrap {
        animation-name: hero-enter-icon;
    }

    .hero > *:nth-child(1) { animation-delay: 0ms; }
    .hero > *:nth-child(2) { animation-delay: 150ms; }
    .hero > *:nth-child(3) { animation-delay: 280ms; }
    .hero > *:nth-child(4) { animation-delay: 400ms; }
    .hero > *:nth-child(5) { animation-delay: 500ms; }
}

/* ---- Section base ---- */
section {
    padding: var(--section-pad) 22px;
}

.tinted-section {
    background: var(--bg-secondary);
}

.section-inner {
    max-width: 980px;
    margin: 0 auto;
}

.section-eyebrow {
    font-size: var(--font-callout);
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-xs);
}

.section-headline {
    font-size: var(--font-title-1);
    font-weight: 700;
    letter-spacing: var(--tracking-title);
    line-height: 1.08;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.section-body {
    font-size: var(--font-body-lg);
    line-height: 1.47;
    color: var(--text-secondary);
    max-width: 640px;
}

/* ---- Feature Grid ---- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: var(--space-3xl);
}

.feature-card {
    background: var(--bg-elevated);
    border: 0.5px solid var(--card-border-color);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-card);
    transition: transform 350ms var(--ease-out), box-shadow 350ms var(--ease-out);
}

@media (hover: hover) {
    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
    }
}

.feature-card .card-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    color: var(--accent);
    background: rgba(0, 113, 227, 0.12);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    margin-bottom: var(--space-md);
}

.feature-card .card-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    font-size: var(--font-title-3);
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.feature-card p {
    font-size: var(--font-callout);
    line-height: 1.47;
    color: var(--text-secondary);
}

/* ---- Privacy section (stays black in both color schemes) ---- */
.privacy-section {
    background: #000;
    color: #f5f5f7;
}

.privacy-section .section-headline {
    color: #f5f5f7;
}

.privacy-section .section-body {
    color: #a1a1a6;
}

/* Light-mode accent is too dark on black — pin the dark-scheme accent here */
.privacy-section .section-eyebrow {
    color: #2997ff;
}

/* Gradient pops on black — always use the dark-scheme gradient here */
.privacy-section .gradient-text {
    color: #2997ff;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .privacy-section .gradient-text {
        background: linear-gradient(96deg, #2997ff 0%, #64d2ff 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
    }
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.privacy-item {
    background: rgba(255, 255, 255, 0.06);
    border: 0.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
}

.privacy-item .item-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-sm);
    border-radius: var(--radius);
    color: #64d2ff;
    background: rgba(100, 210, 255, 0.12);
}

.privacy-item .item-icon svg {
    width: 24px;
    height: 24px;
}

.privacy-item h3 {
    font-size: var(--font-callout);
    font-weight: 600;
    color: #f5f5f7;
    margin-bottom: 4px;
}

.privacy-item p {
    font-size: var(--font-footnote);
    color: #a1a1a6;
    line-height: 1.4;
}

.privacy-footnote {
    margin-top: var(--space-xl);
    font-size: var(--font-footnote);
    color: #86868b;
}

.privacy-link {
    display: inline-block;
    margin-top: var(--space-xs);
    font-size: var(--font-body);
    color: #2997ff;
    text-decoration: none;
    transition: color 200ms var(--ease-inout);
}

.privacy-link:hover {
    color: #64d2ff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ---- Highlights ---- */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: var(--space-3xl);
}

.split-card {
    background: var(--bg-secondary);
    border: 0.5px solid var(--card-border-color);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    transition: transform 350ms var(--ease-out);
}

@media (hover: hover) {
    .split-card:hover {
        transform: translateY(-2px);
    }
}

.split-card h3 {
    font-size: clamp(24px, 3vw, 28px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.split-card p {
    font-size: var(--font-body);
    line-height: 1.47;
    color: var(--text-secondary);
}

/* ---- Bottom CTA ---- */
.bottom-cta {
    padding: var(--section-pad) 22px;
    text-align: center;
    background: var(--bg-secondary);
}

.bottom-cta h2 {
    font-size: var(--font-title-1);
    font-weight: 700;
    letter-spacing: var(--tracking-title);
    line-height: 1.08;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.bottom-cta .availability {
    margin-top: var(--space-md);
    font-size: var(--font-footnote);
    color: var(--text-tertiary);
}

/* ---- Responsive ---- */
@media (max-width: 734px) {
    .hero .app-icon {
        width: 112px;
        height: 112px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 32px 24px;
    }

    .privacy-grid {
        grid-template-columns: 1fr;
    }

    .split-section {
        grid-template-columns: 1fr;
    }

    .split-card {
        padding: 32px 24px;
    }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    .badge-link,
    .feature-card,
    .split-card {
        transition: none;
    }
    .badge-link:hover,
    .badge-link:active,
    .split-card:hover {
        transform: none;
    }
    .feature-card:hover {
        transform: none;
        box-shadow: var(--shadow-card);
    }
}