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

:root {
    --il-bg: #0a0a0c;
    --il-surface: #1c1c1e;
    --il-surface-2: #2c2c2e;
    --il-accent: #cfff47;
    --il-label: #f5f5f7;
    --il-label-secondary: rgba(235,235,245,0.6);
    --il-separator: rgba(84,84,88,0.36);
    --safe-top: env(safe-area-inset-top);
    --safe-bottom: env(safe-area-inset-bottom);
}

html, body {
    min-height: 100dvh;
    background: var(--il-bg);
    color: var(--il-label);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════ */
.lp-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: calc(var(--safe-top) + 1rem) 2rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(10,10,12,0.7);
    border-bottom: 1px solid var(--il-separator);
}
.lp-nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}
.lp-nav-logo img { width: 32px; height: 32px; border-radius: 8px; }
.lp-nav-logo-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--il-label);
    letter-spacing: -0.02em;
}
.lp-nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.lp-nav-link {
    padding: 0.45rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s, opacity 0.15s;
}
.lp-nav-link:active { opacity: 0.7; }
.lp-nav-link--ghost {
    color: var(--il-label);
    background: transparent;
}
.lp-nav-link--ghost:hover { background: rgba(255,255,255,0.08); }
.lp-nav-link--accent {
    color: #000;
    background: var(--il-accent);
}
.lp-nav-link--accent:hover { opacity: 0.88; }

/* ════════════════════════════════════════════
   HERO — mobile first
════════════════════════════════════════════ */
.lp-hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: calc(var(--safe-top) + 5rem) 1.5rem calc(var(--safe-bottom) + 7rem);
}
.lp-hero-bg {
    position: absolute;
    inset: 0;
    background: var(--il-hero-bg-url) center/cover no-repeat;
    z-index: 0;
}
.lp-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(10,10,12,0.72) 0%,
        rgba(10,10,12,0.45) 40%,
        rgba(10,10,12,0.88) 70%,
        rgba(10,10,12,0.98) 100%
    );
}
.lp-hero-content {
    position: relative;
    z-index: 1;
    max-width: 520px;
}
.lp-headline {
    font-size: clamp(2.4rem, 9vw, 3.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    margin-bottom: 1rem;
}
.lp-headline span { color: var(--il-accent); }
.lp-subline {
    font-size: 1.05rem;
    color: var(--il-label-secondary);
    line-height: 1.55;
    margin-bottom: 2rem;
    max-width: 380px;
}

/* CTA buttons */
.lp-cta-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
}
.lp-btn-install {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    height: 54px;
    background: var(--il-accent);
    color: #000;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.lp-btn-install:hover { opacity: 0.9; }
.lp-btn-install:active { opacity: 0.8; transform: scale(0.98); }
.lp-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 50px;
    background: rgba(255,255,255,0.08);
    color: var(--il-label);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--il-separator);
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}
.lp-btn-secondary:hover { background: rgba(255,255,255,0.13); }

/* iOS install hint */
.lp-ios-hint {
    display: none;
    margin-top: 0.75rem;
    padding: 0.875rem 1rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--il-separator);
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--il-label-secondary);
    line-height: 1.5;
}
.lp-ios-hint b { color: var(--il-label); }

/* ════════════════════════════════════════════
   CONTAINER — consistent width across all sections
════════════════════════════════════════════ */
.lp-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ════════════════════════════════════════════
   FEATURES
════════════════════════════════════════════ */
.lp-features {
    padding: 5rem 0 6rem;
}
.lp-features-wrap {
    background: linear-gradient(180deg, var(--il-surface) 0%, var(--il-bg) 100%);
}
.lp-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--il-accent);
    margin-bottom: 0.75rem;
}
.lp-section-title {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}
.lp-section-sub {
    font-size: 1rem;
    color: var(--il-label-secondary);
    max-width: 480px;
    line-height: 1.5;
    margin-bottom: 2.5rem;
}
.lp-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.lp-feature-card {
    background: rgba(255,255,255,0.04);
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    border: 1px solid var(--il-separator);
    transition: border-color 0.2s, background 0.2s;
}
.lp-feature-card:hover {
    border-color: rgba(207,255,71,0.35);
    background: rgba(207,255,71,0.04);
}
.lp-feature-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(207,255,71,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--il-accent);
    margin-bottom: 1rem;
}
.lp-feature-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}
.lp-feature-desc {
    font-size: 0.85rem;
    color: var(--il-label-secondary);
    line-height: 1.55;
}

/* ════════════════════════════════════════════
   FOOTER CTA
════════════════════════════════════════════ */
.lp-footer-cta {
    background: var(--il-surface);
    border-top: 1px solid var(--il-separator);
    padding: 4rem 0 calc(var(--safe-bottom) + 4rem);
    text-align: center;
}
.lp-footer-cta h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}
.lp-footer-cta p {
    color: var(--il-label-secondary);
    margin-bottom: 2rem;
}
.lp-footer-cta .lp-cta-group {
    margin: 0 auto;
    align-items: center;
}
.lp-footer-cta .lp-btn-install,
.lp-footer-cta .lp-btn-secondary {
    max-width: 320px;
    width: 100%;
}
.lp-footer-bottom {
    padding: 1.25rem 1.5rem calc(var(--safe-bottom) + 1.25rem);
    text-align: center;
    font-size: 0.8rem;
    color: var(--il-label-secondary);
    border-top: 1px solid var(--il-separator);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}
.lp-footer-sep { opacity: 0.4; }
.lp-footer-link {
    color: var(--il-accent);
    text-decoration: none;
    font-weight: 600;
}
.lp-footer-link:hover { text-decoration: underline; }

/* ── Trust pills ─────────────────────────── */
.lp-trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}
.lp-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.35rem 0.75rem;
    background: rgba(207,255,71,0.1);
    border: 1px solid rgba(207,255,71,0.25);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--il-accent);
    white-space: nowrap;
}

/* ── Why section ─────────────────────────── */
.lp-why {
    background: linear-gradient(180deg, var(--il-bg) 0%, var(--il-surface) 100%);
    padding: 5rem 0;
}
.lp-why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.lp-why-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--il-separator);
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    transition: border-color 0.2s, background 0.2s;
}
.lp-why-card:hover {
    border-color: rgba(207,255,71,0.35);
    background: rgba(207,255,71,0.04);
}
.lp-why-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(207,255,71,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--il-accent);
    margin-bottom: 1rem;
}
.lp-why-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.lp-why-card p {
    font-size: 0.85rem;
    color: var(--il-label-secondary);
    line-height: 1.55;
}

/* Desktop hint when no install prompt is available */
.lp-desktop-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--il-label-secondary);
    font-size: 0.9rem;
    padding: 0.75rem 0;
}
.lp-desktop-hint i { font-size: 1.1rem; }

/* ════════════════════════════════════════════
   DESKTOP (≥ 768px)
════════════════════════════════════════════ */
@media (min-width: 768px) {
    /* Hero: 2 columns */
    .lp-hero {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 3rem;
        min-height: 100dvh;
        padding: calc(var(--safe-top) + 6rem) 5vw 4rem;
    }
    .lp-hero-content {
        flex: 1;
        max-width: 520px;
    }
    .lp-hero-image {
        flex: 0 0 42%;
        position: relative;
        z-index: 1;
        display: block !important;
        border-radius: 24px;
        overflow: hidden;
        aspect-ratio: 9 / 16;
        max-height: 70vh;
        box-shadow: 0 32px 80px rgba(0,0,0,0.6);
    }
    .lp-hero-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .lp-cta-group {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .lp-btn-install { flex: 1; min-width: 200px; }
    .lp-btn-secondary { flex: 1; min-width: 150px; }

    /* Features: 3 columns */
    .lp-feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Why: 4 columns */
    .lp-why-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .lp-why { padding: 6rem 8vw; }

    /* Footer CTA horizontal */
    .lp-footer-cta .lp-cta-group {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .lp-container { padding: 0 3rem; }
}
@media (min-width: 1024px) {
    .lp-hero { padding: calc(var(--safe-top) + 6rem) 8vw 4rem; }
    .lp-features { padding: 6rem 0; }
    .lp-why { padding: 6rem 0; }
}