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

:root {
    --bg-900: #0f172a;
    --bg-800: #1e293b;
    --bg-700: #334155;
    --bg-650: #273549;
    --text-100: #f1f5f9;
    --text-200: #e2e8f0;
    --text-300: #cbd5e1;
    --text-400: #94a3b8;
    --text-500: #64748b;
    --accent-500: #3b82f6;
    --accent-600: #2563eb;
    --accent-soft: #60a5fa;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    overflow: auto;
    background: var(--bg-900);
}

.landing {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 18%, rgba(59, 130, 246, 0.18), transparent 40%),
        radial-gradient(circle at 85% 8%, rgba(96, 165, 250, 0.18), transparent 42%),
        linear-gradient(160deg, var(--bg-900) 0%, #13203a 55%, #1a2642 100%);
    color: var(--text-100);
}

.mobile-sticky-cta {
    display: none;
}

.landing-bg-shape {
    position: absolute;
    border-radius: 999px;
    filter: blur(12px);
    pointer-events: none;
}

.shape-1 {
    width: 380px;
    height: 380px;
    background: rgba(59, 130, 246, 0.14);
    top: -130px;
    right: -120px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: rgba(96, 165, 250, 0.16);
    bottom: -140px;
    left: -90px;
}

.landing-nav {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    position: relative;
    z-index: 2;
}

.landing-brand {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.landing-actions,
.landing-cta-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.landing-btn {
    border: 1px solid transparent;
    border-radius: 999px;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    padding: 10px 18px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.landing-btn:hover {
    transform: translateY(-1px);
}

.landing-btn-primary {
    background: linear-gradient(140deg, var(--accent-500), var(--accent-soft));
    color: #fff;
}

.landing-btn-primary:hover {
    background: linear-gradient(140deg, var(--accent-600), var(--accent-500));
}

.landing-btn-ghost {
    border-color: rgba(148, 163, 184, 0.45);
    color: var(--text-100);
    background: rgba(30, 41, 59, 0.55);
}

.landing-btn-ghost:hover {
    border-color: rgba(148, 163, 184, 0.9);
    background: rgba(51, 65, 85, 0.8);
}

.landing-main {
    width: min(1120px, calc(100% - 32px));
    margin: 14px auto 0;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 30px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.landing-kicker {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--accent-soft);
    text-transform: uppercase;
    letter-spacing: 1.3px;
    font-size: 12px;
    margin-bottom: 12px;
}

.landing-copy h1 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(32px, 5vw, 54px);
    line-height: 1.02;
    margin-bottom: 12px;
    color: var(--text-100);
}

.landing-subtext {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--text-300);
    max-width: 540px;
    margin-bottom: 22px;
}

.landing-points {
    margin-top: 20px;
    padding-left: 18px;
    color: var(--text-200);
    display: grid;
    gap: 8px;
}

.landing-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-window {
    width: min(560px, 100%);
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: linear-gradient(165deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.92));
    box-shadow: 0 26px 50px rgba(1, 6, 24, 0.52);
    overflow: hidden;
}

.visual-toolbar {
    display: flex;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.visual-toolbar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.66);
}

.visual-shot-wrap {
    margin: 0;
    padding: 14px;
}

.visual-shot {
    width: 100%;
    display: block;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 14px 26px rgba(2, 8, 29, 0.55);
}

.visual-shot-wrap figcaption {
    font-size: 12px;
    color: var(--text-400);
    margin-top: 10px;
    text-align: center;
}

.landing-copy,
.landing-visual {
    animation: rise-in 0.7s ease both;
}

.landing-visual {
    animation-delay: 0.14s;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.how,
.final-cta,
.landing-footer {
    width: min(1120px, calc(100% - 32px));
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.how {
    margin-top: 36px;
}

.how-head {
    margin-bottom: 16px;
}

.how-kicker {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--accent-soft);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-size: 12px;
    margin-bottom: 8px;
}

.how-head h2 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(24px, 4vw, 36px);
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.how-card {
    background: linear-gradient(165deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.72));
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 16px;
    padding: 16px;
}

.how-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-100);
    margin-bottom: 12px;
}

.how-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.how-card p {
    color: var(--text-300);
    line-height: 1.55;
}

.final-cta {
    margin-top: 34px;
    padding: 28px;
    border-radius: 18px;
    background: linear-gradient(140deg, rgba(37, 99, 235, 0.22), rgba(59, 130, 246, 0.14));
    border: 1px solid rgba(148, 163, 184, 0.32);
    text-align: center;
}

.faq {
    width: min(1120px, calc(100% - 32px));
    margin: 28px auto 0;
    position: relative;
    z-index: 2;
}

.faq-kicker {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    color: var(--accent-soft);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-size: 12px;
    margin-bottom: 8px;
}

.faq-head h2 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(22px, 3vw, 32px);
}

.faq-list {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.faq-list details {
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    background: rgba(30, 41, 59, 0.6);
    padding: 12px 14px;
}

.faq-list summary {
    list-style: none;
    cursor: pointer;
    font-weight: 600;
}

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

.faq-list p {
    margin-top: 8px;
    color: var(--text-300);
    line-height: 1.5;
}

.final-cta h2 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(24px, 4vw, 34px);
    margin-bottom: 8px;
}

.final-cta p {
    color: var(--text-200);
    margin-bottom: 16px;
}

.final-cta .landing-cta-row {
    justify-content: center;
}

.landing-footer {
    margin-top: 20px;
    padding-bottom: 26px;
    text-align: center;
    color: var(--text-400);
    font-size: 13px;
}

@media screen and (max-width: 768px) {
    .landing-main {
        grid-template-columns: 1fr;
        gap: 18px;
        padding-bottom: 8px;
    }

    .landing-copy h1 {
        font-size: clamp(30px, 9vw, 44px);
    }

    .landing-actions {
        display: none;
    }

    .visual-shot-wrap {
        padding: 10px;
    }

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

    .how,
    .faq,
    .final-cta,
    .landing-footer {
        width: calc(100% - 24px);
    }

    .final-cta {
        text-align: left;
        padding: 20px;
    }

    .final-cta .landing-cta-row {
        justify-content: flex-start;
    }

    .landing-footer {
        padding-bottom: 84px;
    }

    .mobile-sticky-cta {
        position: fixed;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        left: 12px;
        right: 12px;
        bottom: 10px;
        z-index: 50;
        padding: 8px;
        border-radius: 14px;
        background: rgba(15, 23, 42, 0.94);
        border: 1px solid rgba(148, 163, 184, 0.28);
        backdrop-filter: blur(8px);
    }

    .mobile-sticky-cta .landing-btn {
        width: 100%;
        padding: 10px 12px;
        font-size: 12px;
    }
}

@media screen and (max-width: 480px) {
    .landing-nav,
    .landing-main {
        width: calc(100% - 24px);
    }

    .how,
    .faq,
    .final-cta,
    .landing-footer {
        width: calc(100% - 24px);
    }

    .landing-nav {
        padding-top: 16px;
    }

    .landing-cta-row {
        width: 100%;
    }

    .landing-cta-row .landing-btn {
        width: 100%;
    }

    .mobile-sticky-cta {
        grid-template-columns: 1fr;
    }
}