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

:root {
    --brand: #E73121;
    --brand-dim: rgba(231, 49, 33, 0.15);
    --bg: #0c0c0e;
    --bg-raised: #141416;
    --bg-raised-2: #1c1c1f;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f5f5f7;
    --text-dim: rgba(245, 245, 247, 0.55);
    --max-w: 1060px;
    --r: 18px;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Helvetica Neue", sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── HERO ── */

.hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px 60px;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 55% at 50% 38%, var(--brand-dim) 0%, transparent 75%);
    pointer-events: none;
}

.hero-logo {
    width: 108px;
    height: 108px;
    border-radius: 24px;
    background: var(--bg-raised-2);
    border: 1px solid var(--border);
    margin-bottom: 4px;
}

.hero h1 {
    font-size: clamp(56px, 10vw, 72px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.hero-sub {
    font-size: clamp(17px, 2.2vw, 21px);
    color: var(--text-dim);
    max-width: 460px;
    line-height: 1.55;
}

.cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.cta-note {
    font-size: 13px;
    color: var(--text-dim);
}

/* ── SCREENSHOTS ── */

.screenshots {
    padding: 0 24px 80px;
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: flex-end;
    max-width: 840px;
    margin: 0 auto;
}

.screenshots img {
    border-radius: 14px;
    box-shadow: 0 0 64px rgba(255, 255, 255, 0.08);
    flex: 1;
    min-width: 0;
    height: auto;
}

.screenshots img:first-child,
.screenshots img:last-child {
    opacity: 0.8;
    transform: scale(0.95) translateY(14px);
    transform-origin: bottom center;
}

.screenshots img:first-child {
    box-shadow: -8px 0 64px rgba(255, 255, 255, 0.08);
}

.screenshots img:last-child {
    box-shadow: 8px 0 64px rgba(255, 255, 255, 0.08);
}

/* ── SECTIONS ── */

.section {
    padding: 80px 24px;
    max-width: var(--max-w);
    margin: 0 auto;
}

.section-eyebrow {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--brand);
    margin-bottom: 12px;
}

.section-heading {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 48px;
}

/* ── LEAD ── */

.lead-section {
    padding-top: 40px;
    padding-bottom: 40px;
    text-align: center;
}

.lead {
    font-size: clamp(22px, 3.2vw, 30px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.35;
    max-width: 760px;
    margin: 0 auto;
}

/* ── FEATURES ── */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.feature-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 28px;
}

.feature-icon {
    line-height: 1;
    margin-bottom: 14px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.5;
}

/* ── PRIVACY ── */

.privacy-band {
    background: var(--bg-raised);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.privacy-card {
    background: var(--bg-raised-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 28px;
}

.privacy-card h3 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.privacy-card p {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.5;
}

/* ── FOOTER ── */

footer {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 40px 24px 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

footer nav {
    display: flex;
    gap: 24px;
}

footer nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
}

footer nav a:hover {
    color: var(--text);
}

/* ── RESPONSIVE ── */

@media (max-width: 680px) {
    .screenshots img:first-child,
    .screenshots img:last-child {
        display: none;
    }

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

@media (min-width: 681px) and (max-width: 880px) {
    .features-grid,
    .privacy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}