/**
 * Service Public / ПрофСервис-Урал
 * Ultra-Modern Light Glassmorphism Architecture (2026 UI/UX Standard)
 * Stack: Clean Vanilla CSS / Bento Grid / Apple Glass / Swiss Typography
 */

:root {
    --bg-canvas: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-glass-nav: rgba(255, 255, 255, 0.82);
    --bg-glass-card: rgba(255, 255, 255, 0.88);
    --bg-glass-pill: rgba(255, 255, 255, 0.92);

    --ink-primary: #090E17;
    --ink-secondary: #334155;
    --ink-muted: #64748B;
    --ink-subtle: #94A3B8;

    --hairline: rgba(0, 0, 0, 0.05);
    --hairline-card: #E2E8F0;
    --hairline-hover: rgba(var(--accent-emerald-rgb), 0.3);

    --emerald-primary: var(--accent-emerald);
    --emerald-dark: var(--accent-emerald-dark);
    --emerald-soft: rgba(var(--accent-emerald-rgb), 0.08);
    --emerald-border: rgba(var(--accent-emerald-rgb), 0.2);

    --radius-pill: 9999px;
    --radius-bento: 24px;
    --radius-card: 20px;
    --radius-inner: 14px;

    --shadow-pure: 0 1px 2px rgba(0, 0, 0, 0.02), 0 6px 18px rgba(0, 0, 0, 0.02);
    --shadow-floating: var(--ds-shadow-soft);
    --shadow-glass-pill: 0 4px 14px rgba(0, 0, 0, 0.06);

    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", sans-serif;
    --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

/* Page Frame & Smooth Scrolling (Swiss Architecture) */
html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
    scroll-padding-top: 80px;
}

.portal-preview-body {
    background-color: var(--bg-canvas);
    color: var(--ink-primary);
    font-family: var(--font-stack);
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.portal-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.portal-hero-clean,
.portal-section-wrap,
.sp-lead-banner,
.light-frosted-banner,
.footer,
.portal-footer {
    position: relative;
}

.portal-section-wrap {
    padding: 92px 0;
    position: relative;
}

/* Clean Eyebrow Pill */
.portal-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--emerald-primary);
    background: var(--emerald-soft);
    border: 1px solid var(--emerald-border);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}

/* Section Heading Group */
.portal-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    margin-bottom: 44px;
}
.portal-head h2 {
    font-size: clamp(28px, 3.2vw, 38px);
    font-weight: 800;
    color: var(--ink-primary);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 10px;
}
.portal-head p {
    font-size: 15.5px;
    color: var(--ink-muted);
    max-width: 680px;
    line-height: 1.6;
    margin: 0;
}