:root {
    --color-primary: #2b6cb0;
    --color-primary-dark: #1f4e86;
    --color-accent: #38bdf8;
    --color-surface: #f0f9ff;
    --color-text: #0b1220;
    --rgb-primary: 43,108,176;
    --rgb-accent: 56,189,248;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 36px;

    --shadow-sm:
        0 1px 0 rgba(11,18,32,.06),
        0 2px 10px rgba(31,78,134,.10);
    --shadow-md:
        0 10px 26px rgba(2, 132, 199, .14),
        0 3px 10px rgba(2, 132, 199, .10),
        0 1px 0 rgba(11,18,32,.06);
    --shadow-lg:
        0 18px 46px rgba(56,189,248,.22),
        0 8px 22px rgba(31,78,134,.18),
        0 2px 0 rgba(11,18,32,.05);

    --space-section: 4.5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;

    --transition: 520ms cubic-bezier(0.16, 1, 0.3, 1);
    --heading-weight: 800;
    --body-line-height: 1.65;
}

body { color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow:
        0 1px 0 rgba(11,18,32,.06),
        0 10px 26px rgba(2, 132, 199, .14),
        0 3px 10px rgba(2, 132, 199, .10);
    padding: var(--space-card);
    transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 520ms cubic-bezier(0.16, 1, 0.3, 1), background-color 520ms cubic-bezier(0.16, 1, 0.3, 1), border-color 520ms cubic-bezier(0.16, 1, 0.3, 1);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 520ms cubic-bezier(0.16, 1, 0.3, 1), background-color 520ms cubic-bezier(0.16, 1, 0.3, 1), color 520ms cubic-bezier(0.16, 1, 0.3, 1), border-color 520ms cubic-bezier(0.16, 1, 0.3, 1);
}
a:not([class]) { color: var(--color-primary); transition: color 520ms cubic-bezier(0.16, 1, 0.3, 1), filter 520ms cubic-bezier(0.16, 1, 0.3, 1); }
a:not([class]):focus { outline: 3px solid rgba(56,189,248,.35); outline-offset: 3px; }

.card, [class*="card"] { border: 1px solid rgba(11,18,32,.10); background: rgba(240,249,255,.78); }
.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(56,189,248,.35); }
a:not([class]):hover { color: var(--color-accent); filter: saturate(1.05); }

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(1200px 520px at 12% 18%, rgba(56,189,248,.45), rgba(56,189,248,0) 60%),
        radial-gradient(900px 420px at 78% 30%, rgba(43,108,176,.55), rgba(43,108,176,0) 58%),
        linear-gradient(135deg, #0ea5e9, #1d4ed8 55%, #0b3b82);
    color: rgba(255,255,255,.94);
}
.hero, [class*="hero"], section:first-of-type a:not([class]) { color: rgba(255,255,255,.92); }
.hero, [class*="hero"], section:first-of-type a:not([class]):hover { color: #e0f2fe; }

.card { border-left: 4px solid #0ea5e9; box-shadow: var(--shadow-md); }
.hero-content, .feature-list, .testimonial-list, .faq-list, .stats-grid, .cta-inner { filter: saturate(1.03); }

.news-grid { column-count: 2; column-gap: var(--space-gap); }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); background: rgba(240,249,255,.86); }

.feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }
.feature-list .card { background: rgba(254, 243, 199, .92); border-color: rgba(146,64,14,.18); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 14px 36px rgba(245, 158, 11, .16), 0 4px 12px rgba(146, 64, 14, .10); border-left-color: #f59e0b; }

.hero-content { text-align: left; max-width: 600px; }
.hero-content .card { background: rgba(236, 254, 255, .92); border-color: rgba(14,165,233,.22); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 14px 34px rgba(14,165,233,.16), 0 4px 12px rgba(31,78,134,.10); border-left-color: #38bdf8; }

.testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }
.testimonial-list .card { background: rgba(240, 253, 244, .92); border-color: rgba(16,185,129,.20); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 14px 36px rgba(16, 185, 129, .14), 0 4px 12px rgba(5, 150, 105, .10); border-left-color: #10b981; }

.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.partner-grid .card { background: rgba(245, 243, 255, .92); border-color: rgba(99,102,241,.18); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 14px 36px rgba(99, 102, 241, .14), 0 4px 12px rgba(79,70,229,.10); border-left-color: #6366f1; }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }
.faq-list .card { background: rgba(255, 247, 237, .94); border-color: rgba(244,63,94,.16); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 14px 38px rgba(244, 63, 94, .14), 0 4px 12px rgba(190, 18, 60, .10); border-left-color: #f43f5e; }

.stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.stats-grid .stat-value { font-size: 3rem; color: #083344; text-shadow: 0 2px 0 rgba(255,255,255,.35), 0 10px 26px rgba(56,189,248,.18); }
.stats-grid .card { background: rgba(226, 232, 240, .55); border-color: rgba(56,189,248,.22); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 18px 44px rgba(56,189,248,.16), 0 4px 12px rgba(2,132,199,.10); border-left-color: #06b6d4; }

.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-inner .card { background: rgba(250, 250, 255, .92); border-color: rgba(2,132,199,.20); box-shadow: 0 1px 0 rgba(11,18,32,.05), 0 18px 46px rgba(2, 132, 199, .18), 0 6px 18px rgba(29,78,216,.10); border-left-color: #22c55e; }

.hero-inner { transition: filter 520ms cubic-bezier(0.16, 1, 0.3, 1); }
.hero-inner:hover { filter: brightness(1.02) saturate(1.05); }

@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .feature-list { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .hero-inner { grid-template-columns: 1fr !important; }
}

@media (max-width: 640px) {
    :root { --space-section: 2.25rem; --space-card: 1.125rem; --space-gap: 0.95rem; }
    .news-grid { grid-template-columns: 1fr !important; }
    .feature-list { grid-template-columns: 1fr !important; }
    .faq-list { grid-template-columns: 1fr !important; }
    .testimonial-list { column-count: 1 !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cta-inner { grid-template-columns: 1fr !important; }
    .card, [class*="card"] { border-radius: 22px; }
}