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

:root {
    color-scheme: light;
    --bg: #f7f8fb;
    --bg-strong: #eff2f7;
    --text: #121826;
    --muted: #5f6b7a;
    --accent: #2b59ff;
    --accent-2: #25b2a6;
    --card: #ffffff;
    --border: #e4e8f0;
    --shadow: 0 22px 45px rgba(17, 24, 39, 0.08);
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Inter", "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: radial-gradient(1200px 600px at 20% -10%, rgba(43, 89, 255, 0.12), transparent 60%),
        radial-gradient(900px 500px at 85% 10%, rgba(37, 178, 166, 0.12), transparent 55%),
        var(--bg);
    line-height: 1.6;
}

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
}

.header {
    padding: 28px 0 8px;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 18px;
    color: var(--text);
    text-transform: uppercase;
}

.page {
    display: block;
}

.hero {
    position: relative;
    padding: 80px 0 70px;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 220px;
    background: linear-gradient(180deg, rgba(43, 89, 255, 0) 0%, rgba(43, 89, 255, 0.08) 100%);
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    inset: 20px 8% auto auto;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(37, 178, 166, 0.2), rgba(37, 178, 166, 0) 65%);
    opacity: 0.9;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(28px, 4.3vw, 56px);
    line-height: 1.08;
    margin: 0 0 18px;
    max-width: 14ch;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: clamp(16px, 1.9vw, 20px);
    color: var(--muted);
    margin: 0;
    max-width: 54ch;
}

.section {
    padding: 50px 0;
}

.section.light {
    background: var(--bg-strong);
    border-top: 1px solid rgba(228, 232, 240, 0.8);
    border-bottom: 1px solid rgba(228, 232, 240, 0.8);
}

h2 {
    font-size: clamp(22px, 2.6vw, 34px);
    margin: 0 0 26px;
    letter-spacing: -0.01em;
}

.grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px 22px;
    box-shadow: var(--shadow);
}

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

.card p {
    margin: 0;
    color: var(--muted);
}

.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 14px;
}

.steps li {
    background: #ffffff;
    border-radius: 14px;
    padding: 14px 18px;
    border: 1px solid var(--border);
}

#contact p {
    margin: 6px 0;
    color: var(--muted);
}

.footer {
    text-align: center;
    padding: 30px 0 40px;
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 720px) {
    .header {
        padding: 20px 0 0;
    }

    .hero {
        padding: 56px 0 48px;
    }

    .hero h1 {
        max-width: 100%;
        word-break: break-word;
    }

    .section {
        padding: 36px 0;
    }

    .card {
        padding: 20px;
        box-shadow: 0 18px 34px rgba(17, 24, 39, 0.06);
    }
}
