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

body {
    font-family: "Inter", Arial, sans-serif;
    background: #f6f7fb;
    color: #111827;
}

.container {
    width: min(1180px, 92%);
    margin: auto;
}

.header {
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid #e5e7eb;
}

.header .container {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 21px;
    font-weight: 900;
}

.logo i {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: linear-gradient(135deg, #7c3aed, #4c1d95);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

nav a {
    text-decoration: none;
    color: #374151;
    font-weight: 700;
    font-size: 14px;
}

nav a:hover {
    color: #7c3aed;
}

.btn-login,
.btn-primary {
    background: linear-gradient(135deg, #7c3aed, #4c1d95);
    color: #fff !important;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary {
    background: #fff;
    color: #111827;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    border: 1px solid #e5e7eb;
}

.hero {
    padding: 90px 0 80px;
    background:
        radial-gradient(circle at 80% 20%, rgba(124,58,237,.18), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f6f7fb 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    padding: 9px 15px;
    border-radius: 999px;
    background: #ede9fe;
    color: #5b21b6;
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: .98;
    letter-spacing: -3px;
    max-width: 780px;
    margin-bottom: 26px;
}

.hero-content p {
    font-size: 19px;
    line-height: 1.8;
    color: #4b5563;
    max-width: 680px;
    margin-bottom: 34px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-card {
    background: rgba(255,255,255,.86);
    border: 1px solid #e5e7eb;
    border-radius: 34px;
    padding: 28px;
    box-shadow: 0 30px 90px rgba(15, 23, 42, .12);
    display: grid;
    gap: 16px;
}

.stat {
    padding: 22px;
    border-radius: 24px;
    background: #f9fafb;
    border: 1px solid #edf0f5;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat span {
    color: #6b7280;
    font-weight: 700;
}

.stat strong {
    font-size: 30px;
    color: #111827;
}

.section {
    padding: 86px 0;
}

.section h2 {
    font-size: clamp(32px, 4vw, 48px);
    letter-spacing: -1.5px;
    margin-bottom: 36px;
    text-align: center;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card {
    background: #fff;
    border: 1px solid #edf0f5;
    border-radius: 28px;
    padding: 30px;
    box-shadow: 0 20px 55px rgba(15, 23, 42, .06);
    transition: .25s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 80px rgba(15, 23, 42, .1);
}

.card i {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: #ede9fe;
    color: #7c3aed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 22px;
}

.card h3 {
    font-size: 21px;
    margin-bottom: 10px;
}

.card p {
    color: #6b7280;
    line-height: 1.7;
}

.dark {
    background: #080b13;
    color: #fff;
}

.dark h2 {
    color: #fff;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.benefits div {
    background: #111827;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 24px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    font-weight: 800;
    min-height: 150px;
}

.benefits i {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: #7c3aed;
    display: flex;
    align-items: center;
    justify-content: center;
}

.center {
    text-align: center;
}

.center p {
    color: #6b7280;
    font-size: 18px;
    line-height: 1.8;
    margin: -18px auto 28px;
    max-width: 580px;
}

.footer {
    background: #fff;
    border-top: 1px solid #e5e7eb;
    padding: 26px 0;
    text-align: center;
    color: #6b7280;
    font-size: 14px;
}

@media (max-width: 950px) {
    nav {
        display: none;
    }

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

    .cards,
    .benefits {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 60px 0;
    }

    .hero-content h1 {
        letter-spacing: -1.5px;
    }

    .cards,
    .benefits {
        grid-template-columns: 1fr;
    }

    .stat {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}