:root {
    --landing-primary: #2563eb;
    --landing-secondary: #6d28d9;
    --landing-dark: #0f172a;
    --landing-light: #f8fafc;
    --landing-muted: #94a3b8;
    --landing-success: #22c55e;
    --landing-warning: #facc15;
    --landing-font: 'Poppins', 'Segoe UI', sans-serif;
}

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

body {
    margin: 0;
    font-family: var(--landing-font);
    background: var(--landing-dark);
    color: var(--landing-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.landing-page {
    position: relative;
    overflow-x: hidden;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.35), transparent 45%),
                radial-gradient(circle at top right, rgba(109, 40, 217, 0.35), transparent 40%),
                radial-gradient(circle at bottom, rgba(34, 197, 94, 0.25), transparent 45%),
                var(--landing-dark);
    min-height: 100vh;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
    background: rgba(15, 23, 42, 0.85);
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.landing-header__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.landing-logo span {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.landing-nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--landing-muted);
    transition: color 0.3s ease;
}

.landing-nav a:hover {
    color: var(--landing-light);
}

.landing-cta {
    padding: 10px 20px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--landing-primary), var(--landing-secondary));
    font-weight: 600;
    box-shadow: 0 18px 30px rgba(37, 99, 235, 0.22);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.landing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 36px rgba(37, 99, 235, 0.35);
}

.hero {
    max-width: 1180px;
    margin: 0 auto;
    padding: 110px 24px 100px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(42px, 4.2vw, 64px);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 18px;
    color: var(--landing-muted);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-primary {
    background: linear-gradient(120deg, var(--landing-primary), var(--landing-secondary));
    border-radius: 14px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 18px 38px rgba(37, 99, 235, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 44px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.3);
    color: var(--landing-light);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease, border 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    border-color: rgba(148, 163, 184, 0.6);
}

.hero-showcase {
    background: rgba(15, 23, 42, 0.65);
    border-radius: 28px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    padding: 28px;
    box-shadow: 0 40px 80px rgba(15, 23, 42, 0.45);
    position: relative;
    overflow: hidden;
    min-height: 420px;
}

.hero-showcase::before,
.hero-showcase::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    filter: blur(32px);
    opacity: 0.45;
}

.hero-showcase::before {
    width: 160px;
    height: 160px;
    background: rgba(37, 99, 235, 0.65);
    top: -40px;
    right: -40px;
}

.hero-showcase::after {
    width: 200px;
    height: 200px;
    background: rgba(109, 40, 217, 0.45);
    bottom: -60px;
    left: -60px;
}

.showcase-grid {
    position: relative;
    display: grid;
    gap: 18px;
}

.showcase-card {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 18px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.showcase-label {
    font-size: 12px;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.75);
    letter-spacing: 2px;
}

.showcase-title {
    font-size: 20px;
    font-weight: 600;
}

.showcase-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.stat-card {
    border-radius: 14px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(99, 102, 241, 0.15));
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-card span {
    font-size: 13px;
    color: rgba(226, 232, 240, 0.75);
}

.stat-card strong {
    font-size: 22px;
    letter-spacing: 0.5px;
}

.section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
}

.section-header h2 {
    font-size: clamp(32px, 3vw, 46px);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--landing-muted);
    font-size: 18px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    background: rgba(37, 99, 235, 0.18);
    border: 1px solid rgba(37, 99, 235, 0.35);
    color: rgba(226, 232, 240, 0.85);
    border-radius: 999px;
    padding: 8px 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.feature-card {
    background: rgba(15, 23, 42, 0.65);
    border-radius: 20px;
    padding: 28px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, border 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, 0.55);
}

.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.55), rgba(6, 182, 212, 0.45));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
}

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

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.highlight-card {
    background: rgba(15, 23, 42, 0.7);
    padding: 32px;
    border-radius: 26px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.highlight-card strong {
    font-size: 17px;
    color: rgba(226, 232, 240, 0.88);
}

.highlight-card form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.highlight-card form label {
    font-size: 14px;
    color: rgba(226, 232, 240, 0.75);
    display: block;
    margin-bottom: 6px;
}

.highlight-card form input,
.highlight-card form textarea {
    width: 100%;
    padding: 13px 16px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(15, 23, 42, 0.75);
    color: #f8fafc;
    font-size: 15px;
    font-family: var(--landing-font);
    box-shadow: inset 0 2px 6px rgba(15, 23, 42, 0.45);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.highlight-card form input:focus,
.highlight-card form textarea:focus {
    border-color: rgba(37, 99, 235, 0.7);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
    outline: none;
}

.highlight-card form textarea {
    min-height: 120px;
    resize: vertical;
}

.highlight-card form input::placeholder,
.highlight-card form textarea::placeholder {
    color: rgba(148, 163, 184, 0.75);
}

.buzzwords {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: rgba(226, 232, 240, 0.85);
}

.buzzword {
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(30, 64, 175, 0.28);
    border: 1px solid rgba(59, 130, 246, 0.35);
    font-size: 14px;
    font-weight: 600;
}

.pricing {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 28px;
    flex-wrap: wrap;
}

.plan-card {
    background: rgba(15, 23, 42, 0.65);
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: relative;
    overflow: hidden;
    max-width: 420px;
    width: 100%;
}

.plan-card--highlight {
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(37, 99, 235, 0.55);
    box-shadow: 0 30px 60px rgba(37, 99, 235, 0.35);
}

.plan-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
}

.plan-price {
    font-size: 34px;
    font-weight: 700;
}

.plan-description {
    color: var(--landing-muted);
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(226, 232, 240, 0.85);
}

.plan-features li i {
    color: var(--landing-success);
}

.plan-action {
    margin-top: auto;
}

.plan-guarantee {
    margin-top: 18px;
    font-size: 13px;
    color: rgba(226, 232, 240, 0.8);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-guarantee i {
    color: var(--landing-success);
}

.trust-strip {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
    margin-top: 40px;
    color: rgba(148, 163, 184, 0.65);
}

.landing-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(15, 23, 42, 0.85);
    margin-top: 80px;
}

.landing-footer__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: rgba(148, 163, 184, 0.65);
}

.landing-footer small {
    font-size: 13px;
}

.version-pill {
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(37, 99, 235, 0.35);
    background: rgba(37, 99, 235, 0.12);
    color: rgba(226, 232, 240, 0.85);
    font-size: 13px;
    align-self: flex-start;
}

@media (max-width: 1080px) {
    .landing-header__inner {
        flex-wrap: wrap;
    }

    .landing-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 80px 20px 70px;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-showcase {
        order: 1;
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 768px) {
    .section {
        padding: 70px 20px;
    }

    .features-grid,
    .plan-card {
        padding: 28px 24px;
    }

    .landing-footer__inner {
        align-items: center;
        text-align: center;
    }

    .version-pill {
        align-self: center;
    }
}