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

:root {
    --landing-bg: #08111f;
    --landing-surface: rgba(15, 23, 42, 0.78);
    --landing-surface-strong: rgba(15, 23, 42, 0.92);
    --landing-card: #0f172a;
    --landing-card-soft: #111c31;
    --landing-border: rgba(148, 163, 184, 0.18);
    --landing-text: #e5eefc;
    --landing-muted: #94a3b8;
    --landing-accent: #3b82f6;
    --landing-accent-soft: rgba(59, 130, 246, 0.14);
    --landing-success: #7dd3fc;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(125, 211, 252, 0.12), transparent 24%),
        linear-gradient(180deg, #050b14 0%, #08111f 100%);
    color: var(--landing-text);
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
    backdrop-filter: blur(14px);
    background: rgba(5, 11, 20, 0.78);
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--landing-text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.landing-brand img {
    width: auto;
    height: 30px;
    display: block;
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.landing-nav a,
.landing-footer-links a,
.landing-link-btn {
    color: var(--landing-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.landing-nav a:hover,
.landing-footer-links a:hover,
.landing-link-btn:hover {
    color: #fff;
}

.landing-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.landing-link-btn,
.landing-primary-btn,
.landing-secondary-btn {
    min-height: 46px;
    padding: 0.75rem 1.15rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.landing-link-btn,
.landing-secondary-btn {
    border: 1px solid rgba(148, 163, 184, 0.26);
    background: transparent;
}

.landing-primary-btn {
    color: #fff;
    background: var(--landing-accent);
    border: 1px solid var(--landing-accent);
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.22);
}

.landing-primary-btn:hover,
.landing-secondary-btn:hover,
.landing-link-btn:hover,
.landing-cta-card:hover {
    transform: translateY(-2px);
}

.landing-secondary-btn {
    color: var(--landing-text);
    background: rgba(255, 255, 255, 0.02);
}

main {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.landing-hero,
.landing-section,
.landing-footer {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.landing-hero.visible,
.landing-section.visible,
.landing-footer.visible {
    opacity: 1;
    transform: translateY(0);
}

.landing-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--landing-border);
    border-radius: 30px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(8, 17, 31, 0.98));
    min-height: 72vh;
    display: flex;
    align-items: center;
    padding: clamp(2rem, 4vw, 4rem);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28);
}

.landing-mesh {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(125, 211, 252, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(125, 211, 252, 0.08) 1px, transparent 1px),
        radial-gradient(circle at 20% 20%, rgba(125, 211, 252, 0.18), transparent 26%);
    background-size: 48px 48px, 48px 48px, auto;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.88), transparent 88%);
    pointer-events: none;
}

.landing-hero-content {
    position: relative;
    z-index: 1;
    max-width: 960px;
}

.landing-eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--landing-success);
    margin-bottom: 1rem;
}

.landing-hero h1 {
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
    max-width: 780px;
}

.landing-subhead {
    margin-top: 1rem;
    max-width: 720px;
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    line-height: 1.65;
    color: var(--landing-muted);
}

.landing-cta-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.landing-cta-card {
    padding: 1.35rem;
    border-radius: 22px;
    text-decoration: none;
    color: var(--landing-text);
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: transform 0.18s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.landing-cta-card-primary {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.28), rgba(15, 23, 42, 0.9));
    border-color: rgba(96, 165, 250, 0.42);
}

.landing-cta-card strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.45rem;
}

.landing-cta-card p {
    color: var(--landing-muted);
    line-height: 1.55;
}

.landing-cta-kicker,
.landing-split-label {
    display: inline-flex;
    margin-bottom: 0.8rem;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    background: rgba(125, 211, 252, 0.12);
    color: var(--landing-success);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.landing-section {
    padding-top: 5rem;
}

.landing-section-heading {
    max-width: 760px;
    margin-bottom: 1.5rem;
}

.landing-section-heading h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.landing-split-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.landing-split-card,
.landing-edge-card {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.95), rgba(9, 15, 28, 0.95));
    border: 1px solid var(--landing-border);
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.16);
}

.landing-split-card-primary {
    border-color: rgba(59, 130, 246, 0.42);
    background: linear-gradient(180deg, rgba(30, 64, 175, 0.3), rgba(9, 15, 28, 0.95));
}

.landing-split-card h3 {
    font-size: 1.45rem;
    margin-bottom: 0.9rem;
}

.landing-split-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.landing-split-card li {
    position: relative;
    padding-left: 1.1rem;
    line-height: 1.6;
    color: var(--landing-muted);
}

.landing-split-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--landing-success);
}

.landing-edge-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.landing-edge-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    background: var(--landing-accent-soft);
    color: var(--landing-success);
}

.landing-edge-icon svg {
    width: 24px;
    height: 24px;
}

.landing-edge-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.65rem;
}

.landing-edge-card p {
    color: var(--landing-muted);
    line-height: 1.6;
}

.landing-footer {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto 2rem;
    padding: 1.25rem 1.5rem;
    border-radius: 24px;
    border: 1px solid var(--landing-border);
    background: rgba(15, 23, 42, 0.76);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.landing-footer strong {
    display: block;
    margin-bottom: 0.35rem;
}

.landing-footer p {
    color: var(--landing-muted);
}

.landing-footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .landing-nav {
        display: none;
    }

    .landing-cta-grid,
    .landing-split-grid,
    .landing-edge-grid {
        grid-template-columns: 1fr;
    }

    .landing-hero {
        min-height: auto;
    }

    .landing-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .landing-header {
        padding: 0.9rem 1rem;
        flex-wrap: wrap;
    }

    .landing-header-actions {
        width: 100%;
    }

    .landing-link-btn,
    .landing-primary-btn {
        flex: 1;
    }

    main,
    .landing-footer {
        width: min(100% - 1.25rem, 1200px);
    }

    .landing-hero,
    .landing-split-card,
    .landing-edge-card,
    .landing-footer {
        border-radius: 20px;
    }
}