:root {
    --color-primary: #9a3412;
    --color-primary-dark: #431407;
    --color-accent: #fbbf24;
    --color-surface: #faf3e6;
    --color-text: #1c1917;
    --rgb-primary: 154, 52, 18;
    --rgb-accent: 251, 191, 36;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 18px;
    --shadow-sm: 0 2px 10px -2px rgba(28, 25, 23, 0.12), 0 0 18px rgba(var(--rgb-accent), 0.16);
    --shadow-md: 0 8px 22px -6px rgba(28, 25, 23, 0.18), 0 0 26px rgba(var(--rgb-accent), 0.32);
    --shadow-lg: 0 14px 34px -8px rgba(28, 25, 23, 0.24), 0 0 38px rgba(var(--rgb-accent), 0.44);
    --space-section: 2.25rem;
    --space-card: 1.125rem;
    --space-gap: 0.875rem;
    --transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background-color: var(--color-surface);
    background-image:
        radial-gradient(circle at 12% -10%, rgba(var(--rgb-accent), 0.12), transparent 26rem),
        radial-gradient(circle at 88% 0%, rgba(var(--rgb-primary), 0.08), transparent 24rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 36rem);
    background-repeat: no-repeat;
}

h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    color: var(--color-primary-dark);
    text-shadow: 0 2px 18px rgba(var(--rgb-accent), 0.14);
}

section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background-color: rgba(255, 255, 255, 0.42);
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(var(--rgb-accent), 0.03) 45%, rgba(255, 255, 255, 0.18) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), inset 0 -1px 0 rgba(var(--rgb-primary), 0.08);
}

.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.86);
    background-image: linear-gradient(150deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 243, 230, 0.72) 100%);
    backdrop-filter: blur(10px);
    animation: card-glow 3.6s ease-in-out infinite;
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: 0 4px 14px -6px rgba(var(--rgb-primary), 0.4), 0 0 18px rgba(var(--rgb-accent), 0.3);
}

a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(var(--rgb-accent), 0.7);
    text-underline-offset: 0.18em;
}

/* ========== Section Layout Variants ========== */

/* news: masonry-2 */
.news-grid {
    column-count: 2;
    column-gap: var(--space-gap);
}

.news-grid .card {
    break-inside: avoid;
    margin-bottom: var(--space-gap);
}

/* features: centered */
.feature-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--space-gap) * 2);
    max-width: 720px;
    margin: 0 auto;
}

/* hero: overlay */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

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

/* testimonials: carousel */
.testimonial-list {
    display: flex;
    overflow: hidden;
}

.testimonial-list > * {
    flex: 0 0 100%;
}

/* partners: grid-4 */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--space-gap) * 1.5);
    align-items: center;
}

/* faq: two-column */
.faq-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-gap);
}

/* stats: big-number */
.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.stats-grid .stat-value {
    font-size: 3rem;
    color: var(--color-primary);
    text-shadow: 0 0 22px rgba(var(--rgb-accent), 0.45);
}

/* cta: split */
.cta-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 2rem;
}

/* Page Layout: wide */
.page-main {
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    border-left: 3px solid var(--color-accent);
}

header, .header, .navbar {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(250, 243, 230, 0.75) 100%);
    box-shadow: 0 1px 0 rgba(var(--rgb-primary), 0.08), 0 10px 26px -18px rgba(28, 25, 23, 0.22), 0 0 22px rgba(var(--rgb-accent), 0.18);
    backdrop-filter: blur(12px);
}

@keyframes card-glow {
    0%, 100% {
        box-shadow: 0 8px 22px -6px rgba(28, 25, 23, 0.18), 0 0 24px rgba(var(--rgb-accent), 0.28);
    }
    50% {
        box-shadow: 0 10px 28px -6px rgba(28, 25, 23, 0.24), 0 0 42px rgba(var(--rgb-accent), 0.5);
    }
}

/* Responsive */
@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: 2rem; --space-card: 1rem; --space-gap: 0.75rem; }
    .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; }
}