:root {
    --bg: #050b18;
    --bg2: #071225;
    --card: rgba(255,255,255,.075);
    --card2: rgba(255,255,255,.105);
    --line: rgba(255,255,255,.12);
    --text: #ffffff;
    --muted: #b8c4d9;
    --blue: #18b7ff;
    --purple: #7c3cff;
    --green: #50ff7a;
    --yellow: #ffe600;
    --orange: #ff7a00;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at 12% 0%, rgba(24,183,255,.18), transparent 33%),
        radial-gradient(circle at 90% 38%, rgba(124,60,255,.16), transparent 30%),
        linear-gradient(180deg, #050b18 0%, #060a16 100%);
    color: var(--text);
}

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

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(5,11,24,.86);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
}

.header-content {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.brand-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--orange), var(--yellow), var(--blue), var(--purple));
    box-shadow: 0 8px 28px rgba(24,183,255,.25);
}

.brand strong {
    display: block;
    font-size: 17px;
}

.brand small {
    color: var(--muted);
}

.nav {
    display: flex;
    gap: 8px;
}

.nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: var(--muted);
    transition: .2s ease;
}

.nav a:hover,
.nav a.active {
    color: white;
    background: rgba(255,255,255,.10);
}

.menu-toggle {
    display: none;
    border: 0;
    border-radius: 12px;
    padding: 10px 14px;
    color: white;
    background: var(--card);
    font-size: 22px;
}

.hero {
    padding: 74px 0 66px;
}

.premium-hero {
    min-height: calc(100vh - 170px);
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.07);
    color: #d7e7ff;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

h1 {
    font-size: clamp(42px, 5.8vw, 74px);
    line-height: .98;
    letter-spacing: -2px;
    margin: 22px 0;
}

h2 {
    font-size: clamp(30px, 4vw, 44px);
    margin: 12px 0 14px;
}

.subtitle,
.page p,
.card p,
.section p {
    color: var(--muted);
    line-height: 1.75;
    font-size: 18px;
}

.hero-text {
    max-width: 680px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 20px;
    border-radius: 16px;
    font-weight: bold;
    border: 1px solid var(--line);
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn.primary {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    box-shadow: 0 0 26px rgba(24,183,255,.28);
}

.btn.secondary {
    background: rgba(255,255,255,.08);
}

.btn.big {
    font-size: 18px;
    padding: 18px 26px;
}

.mini-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 34px;
    max-width: 560px;
}

.mini-metrics div {
    padding: 14px;
    border-radius: 18px;
    background: rgba(255,255,255,.055);
    border: 1px solid var(--line);
}

.mini-metrics strong {
    display: block;
    font-size: 18px;
}

.mini-metrics span {
    display: block;
    color: var(--muted);
    margin-top: 4px;
    font-size: 13px;
}

.rainbow-card {
    min-height: 320px;
    border-radius: 26px;
    padding: 36px;
    background: linear-gradient(135deg, #ff7a00, #ffe600, #18b7ff, #7c3cff);
    box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

.premium-card {
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transform: rotate(.3deg);
    position: relative;
    overflow: hidden;
}

.premium-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 10%, rgba(255,255,255,.34), transparent 22%);
    pointer-events: none;
}

.rainbow-card h2 {
    font-size: clamp(34px, 4vw, 46px);
    line-height: .96;
    margin: 18px 0 10px;
    position: relative;
    z-index: 1;
}

.rainbow-card p,
.card-icon {
    position: relative;
    z-index: 1;
}

.rainbow-card p {
    color: white;
    font-size: 22px;
}

.card-icon {
    font-size: 42px;
}

.section {
    padding: 72px 0;
}

.compact-section {
    padding-top: 58px;
}

.section.dark {
    background: linear-gradient(135deg, rgba(255,255,255,.04), rgba(124,60,255,.10));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-head {
    max-width: 760px;
    margin-bottom: 28px;
}

.section-title {
    font-size: 42px;
    margin: 16px 0 10px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 28px;
}

.card {
    min-height: 230px;
    padding: 28px;
    border-radius: 26px;
    background: linear-gradient(145deg, var(--card), rgba(124,60,255,.055));
    border: 1px solid var(--line);
    box-shadow: 0 22px 55px rgba(0,0,0,.22);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(24,183,255,.35);
    background: linear-gradient(145deg, var(--card2), rgba(24,183,255,.075));
}

.card span {
    font-size: 36px;
}

.card h3 {
    margin: 18px 0 10px;
    font-size: 24px;
}

.split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
}

.premium-band {
    padding: 70px 0;
}

.page {
    padding: 70px 0;
    min-height: calc(100vh - 160px);
}

.contact-box {
    max-width: 760px;
}

.info {
    margin-top: 28px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--card);
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 26px 0;
    color: var(--muted);
    background: rgba(0,0,0,.22);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: white;
    font-size: 28px;
    box-shadow: 0 10px 30px rgba(37,211,102,.4);
    z-index: 60;
}

@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }

    .nav {
        position: absolute;
        left: 4%;
        right: 4%;
        top: 72px;
        display: none;
        flex-direction: column;
        padding: 14px;
        border-radius: 20px;
        background: #071225;
        border: 1px solid var(--line);
    }

    .nav.open {
        display: flex;
    }

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

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

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

    .mini-metrics {
        grid-template-columns: 1fr;
    }

    h1 {
        letter-spacing: -1px;
    }
}