:root {
    --dark: #111827;
    --text: #374151;
    --muted: #6b7280;
    --light: #f9fafb;
    --white: #ffffff;
    --main: #6d28d9;
    --accent: #14b8a6;
    --radius: 22px;
}

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

body {
    font-family: Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

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

.header {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(12px);
    z-index: 10;
    border-bottom: 1px solid #eee;
}

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

.logo {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
}

.logo span {
    color: var(--main);
}

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

nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--main), var(--accent));
    color: white;
    padding: 14px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
}

.btn.outline {
    background: transparent;
    color: var(--main);
    border: 2px solid var(--main);
}

.btn.small {
    padding: 10px 18px;
}

.hero {
    padding: 100px 0;
    background:
            radial-gradient(circle at top right, rgba(109,40,217,.15), transparent 35%),
            linear-gradient(180deg, #fff, #f9fafb);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 50px;
    align-items: center;
}

.tag {
    color: var(--main);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

h1 {
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.05;
    color: var(--dark);
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(32px, 4vw, 48px);
    color: var(--dark);
    margin-bottom: 30px;
}

.subtitle {
    font-size: 20px;
    max-width: 650px;
    color: var(--muted);
    margin-bottom: 34px;
}

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

.hero-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 34px;
    box-shadow: 0 25px 70px rgba(0,0,0,.08);
}

.hero-card h3 {
    color: var(--dark);
    margin-bottom: 20px;
}

.hero-card li {
    list-style: none;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.stats {
    padding: 35px 0;
    background: var(--dark);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 20px;
}

.stats strong {
    display: block;
    font-size: 34px;
}

.stats span {
    color: #d1d5db;
}

.section {
    padding: 90px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.card {
    padding: 30px;
    border-radius: var(--radius);
    background: var(--light);
    transition: .3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(0,0,0,.08);
}

.card h3 {
    color: var(--dark);
    margin-bottom: 12px;
}

.dark {
    background: var(--dark);
    color: white;
}

.dark h2 {
    color: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.steps div {
    background: rgba(255,255,255,.08);
    padding: 28px;
    border-radius: var(--radius);
}

.steps span {
    color: var(--accent);
    font-weight: 800;
}

.portfolio {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project {
    height: 260px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #ede9fe, #ccfbf1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--dark);
}

.contact {
    background: var(--light);
}

.contact-box {
    background: var(--dark);
    color: white;
    padding: 50px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.contact-box h2 {
    color: white;
}

footer {
    padding: 24px 0;
    text-align: center;
    background: #0b1020;
    color: #d1d5db;
}
.section {
    padding: 120px 0;
}

.hero {
    padding: 120px 0;
}

h1 {
    max-width: 820px;
    font-size: clamp(48px, 6vw, 76px);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -2px;
}
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
@media (max-width: 900px) {
    nav {
        display: none;
    }

    .hero-grid,
    .cards,
    .steps,
    .portfolio,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 70px 0;
    }

    .contact-box {
        flex-direction: column;
        align-items: flex-start;
    }
}
@media (max-width: 900px) {
    .section {
        padding: 80px 0;
    }

    .hero {
        padding: 80px 0;
    }

    h1 {
        font-size: clamp(42px, 12vw, 58px);
        letter-spacing: -1px;
    }
}