:root {
    --site-font-sans: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

    --site-bg: #f4fbfd;
    --site-surface: #ffffff;
    --site-surface-soft: #f8fdff;
    --site-border: #d9edf2;

    --site-text: #0f172a;
    --site-text-soft: #475569;
    --site-text-muted: #64748b;

    --site-primary: #0891b2;
    --site-primary-dark: #0f766e;
    --site-primary-light: #e6f8fc;
    --site-accent: #0ea5e9;

    --site-shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
    --site-shadow-md: 0 14px 35px rgba(15, 23, 42, 0.08);
    --site-shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);

    --site-radius-sm: 12px;
    --site-radius-md: 18px;
    --site-radius-lg: 24px;
    --site-radius-xl: 32px;

    --site-wrap-width: 1600px;
    --site-wrap-padding: 24px;
    --site-shell-x: 34px;

    --site-transition: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

body {
    min-width: 320px;
    font-family: var(--site-font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--site-text);
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.06), transparent 26%),
        linear-gradient(180deg, #f8fdff 0%, #f2fafc 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img,
svg,
video,
canvas,
iframe {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
}

a {
    color: var(--site-primary);
    text-decoration: none;
    transition: var(--site-transition);
}

a:hover {
    color: var(--site-primary-dark);
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
    border: 0;
    background: none;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
}

p:last-child {
    margin-bottom: 0;
}

.site-wrap {
    width: min(var(--site-wrap-width), calc(100% - (var(--site-wrap-padding) * 2)));
    margin-inline: auto;
}

.site-main {
    overflow: hidden;
}

.site-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.site-title {
    margin-bottom: 18px;
    font-size: clamp(38px, 4.2vw, 68px);
    line-height: 1.03;
    font-weight: 800;
    color: #ffffff;
}

.site-subtitle {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.96);
    font-size: 21px;
    line-height: 1.7;
}

.site-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    transition: var(--site-transition);
    white-space: nowrap;
    border: 0;
}

.site-btn--primary {
    color: #ffffff;
    background: linear-gradient(90deg, #22c1ee 0%, #19a8de 100%);
    box-shadow: 0 14px 24px rgba(34, 193, 238, 0.28);
}

.site-btn--primary:hover {
    color: #ffffff;
    transform: translateY(-1px);
}

.site-btn--secondary {
    color: #ffffff;
    background: #1f3fa8;
    border: none;
}

.site-btn--secondary:hover {
    color: #ffffff;
    background: #18358c;
}

@media (max-width: 1200px) {
    :root {
        --site-wrap-padding: 20px;
        --site-shell-x: 24px;
    }
}

@media (max-width: 768px) {
    :root {
        --site-wrap-padding: 16px;
        --site-shell-x: 18px;
    }

    .site-subtitle {
        font-size: 16px;
    }

    .site-btn {
        min-height: 48px;
        padding: 0 18px;
    }
}