:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f7;
    --color-bg-dark: #1d1d1f;
    --color-text: #1d1d1f;
    --color-text-secondary: #424245;
    --color-text-muted: #6e6e73;
    --color-text-light: #86868b;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --color-accent-soft: #64748b;
    --color-border: #e2e2e7;
    --color-card-bg: #fbfbfd;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --nav-height: 52px;
    --container-max: 1200px;
    --container-wide: 1400px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    min-width: 0;
}


img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    min-width: 0;
    width: 100%;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: background var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
}

.nav-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    color: var(--color-text);
}

.logo-text {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.6px;
    line-height: 1;
}

.logo-bold {
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    letter-spacing: -0.1px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-search-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    display: flex;
    align-items: center;
}

.nav-search-btn:hover {
    color: var(--color-text);
}

.nav-cta {
    background: var(--color-bg-dark);
    color: #fff;
    padding: 8px 20px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition);
}

.nav-cta:hover {
    background: var(--color-text);
    color: #fff;
    transform: scale(1.03);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--color-text);
    transition: var(--transition);
    transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-container input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 17px;
    font-family: var(--font-family);
    font-weight: 400;
    color: var(--color-text);
    background: transparent;
}

.search-container input::placeholder {
    color: var(--color-text-light);
}

.search-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text-light);
    display: flex;
    transition: color var(--transition);
}

.search-close:hover {
    color: var(--color-text);
}

.search-results {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px;
    max-height: 360px;
    overflow-y: auto;
}

.search-results::-webkit-scrollbar {
    width: 4px;
}

.search-results::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

.search-result-item {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    padding-left: 8px;
}

.search-result-item h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.search-result-item p {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-links a {
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.5px;
}

.mobile-cta {
    background: var(--color-bg-dark);
    color: #fff;
    padding: 14px 40px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 600;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-family);
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    letter-spacing: -0.1px;
}

.btn-primary {
    background: var(--color-bg-dark);
    color: #fff;
    padding: 12px 28px;
    border-radius: 980px;
}

.btn-primary:hover {
    background: var(--color-text);
    color: #fff;
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    padding: 12px 28px;
    border-radius: 980px;
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    background: var(--color-bg-dark);
    color: #fff;
    border-color: var(--color-bg-dark);
}

.btn-outline.btn-white {
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}

.btn-outline.btn-white:hover {
    background: #fff;
    color: var(--color-text);
    border-color: #fff;
}

.btn-text {
    color: var(--color-text);
    padding: 0;
    font-weight: 600;
}

.btn-text:hover {
    color: var(--color-text-secondary);
}

.btn-text svg {
    transition: transform var(--transition);
}

.btn-text:hover svg {
    transform: translateX(4px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 17px;
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 1000px;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.hero-empty-fallback {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 45%, #0f3460 100%);
}

.hero-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 8s ease-out;
}

.swiper-slide-active .hero-bg {
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 24px;
    padding-top: var(--nav-height);
}

.hero-eyebrow {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    font-weight: 300;
    line-height: 1.5;
    opacity: 0.85;
    max-width: 560px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn-primary {
    background: #fff;
    color: var(--color-text);
}

.hero-actions .btn-primary:hover {
    background: rgba(255,255,255,0.9);
    color: var(--color-text);
}

.hero-actions .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

.hero-actions .btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}

.hero-nav-prev,
.hero-nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
}

.hero:hover .hero-nav-prev,
.hero:hover .hero-nav-next {
    opacity: 1;
}

.hero-nav-prev:hover,
.hero-nav-next:hover {
    background: rgba(255,255,255,0.3);
}

.hero-nav-prev {
    left: 24px;
}

.hero-nav-next {
    right: 24px;
}

.hero-pagination {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
}

.hero-pagination .swiper-pagination-bullet {
    width: 32px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.4);
    opacity: 1;
    transition: var(--transition);
}

.hero-pagination .swiper-pagination-bullet-active {
    background: #fff;
    width: 48px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
}

.hero-scroll-indicator span {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

.category-strip {
    background: var(--color-bg);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    padding: 16px 0;
    position: sticky;
    top: var(--nav-height);
    z-index: 100;
}

.category-strip-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 2px 0;
}

.category-strip-scroll::-webkit-scrollbar {
    display: none;
}

.category-pill {
    flex-shrink: 0;
    padding: 8px 20px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-alt);
    transition: all var(--transition);
    white-space: nowrap;
}

.category-pill:hover {
    background: var(--color-bg-dark);
    color: #fff;
}

.category-pill.active {
    background: var(--color-bg-dark);
    color: #fff;
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
}

.section-eyebrow {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent-soft);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--color-text);
    margin-bottom: 16px;
}

.section-title-left {
    text-align: left;
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-muted);
    line-height: 1.6;
    font-weight: 400;
}

.section-footer {
    text-align: center;
    margin-top: 32px;
}

.featured {
    background: var(--color-bg-alt);
    overflow: hidden;
}

.featured .container {
    overflow: visible;
}

.featured-swiper {
    padding-bottom: 56px;
    position: relative;
    overflow: visible;
}

.featured-swiper .swiper-wrapper {
    padding: 4px 0;
    align-items: stretch;
}

.featured-swiper .swiper-slide {
    height: auto;
}

.featured-pagination {
    text-align: center;
    margin-top: 8px;
}

.featured-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: var(--color-border);
    opacity: 1;
    transition: var(--transition);
}

.featured-pagination .swiper-pagination-bullet-active {
    background: var(--color-text);
    width: 24px;
    border-radius: 4px;
}

.featured-nav-prev,
.featured-nav-next {
    position: absolute;
    top: calc(50% - 28px);
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
}

.featured-nav-prev:hover,
.featured-nav-next:hover {
    background: var(--color-bg-dark);
    color: #fff;
    border-color: var(--color-bg-dark);
}

.featured-nav-prev.swiper-button-disabled,
.featured-nav-next.swiper-button-disabled {
    opacity: 0.3;
    pointer-events: none;
}

.featured-nav-prev {
    left: -56px;
}

.featured-nav-next {
    right: -56px;
}

@media (max-width: 1340px) {
    .featured-nav-prev { left: -10px; }
    .featured-nav-next { right: -10px; }
}

@media (max-width: 1260px) {
    .featured-nav-prev { left: 8px; }
    .featured-nav-next { right: 8px; }
    .featured-nav-prev,
    .featured-nav-next {
        background: rgba(255,255,255,0.9);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
}

.course-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.course-image {
    height: 180px;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.course-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
}

.course-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    padding: 5px 14px;
    border-radius: 980px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 1;
}

.course-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-category {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-accent-soft);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.course-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.3px;
    line-height: 1.3;
    margin-bottom: 8px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.course-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    transition: all var(--transition);
}

.course-link:hover {
    color: var(--color-text-secondary);
}

.course-link svg {
    transition: transform var(--transition);
}

.course-link:hover svg {
    transform: translateX(4px);
}

.showcase {
    padding: 0 24px 80px;
}

.showcase-grid {
    max-width: var(--container-wide);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
}

.showcase-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    cursor: pointer;
}

.showcase-card.showcase-large {
    grid-row: 1 / 3;
}

.showcase-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 60%);
    transition: background 0.5s;
}

.showcase-card:hover .showcase-overlay {
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%);
}

.showcase-content {
    position: relative;
    z-index: 1;
    padding: 40px;
    color: #fff;
}

.showcase-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 12px;
}

.showcase-title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.categories {
    background: var(--color-bg);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.cat-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.cat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-bg-dark);
    opacity: 0;
    transition: opacity 0.4s;
}

.cat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cat-card:hover::before {
    opacity: 1;
}

.cat-card:hover .cat-icon,
.cat-card:hover .cat-title,
.cat-card:hover .cat-count,
.cat-card:hover .cat-arrow {
    color: #fff;
}

.cat-icon {
    position: relative;
    z-index: 1;
    width: 40px;
    height: 40px;
    color: var(--color-text);
    transition: color 0.4s;
}

.cat-title {
    position: relative;
    z-index: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.2px;
    transition: color 0.4s;
}

.cat-count {
    position: relative;
    z-index: 1;
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
    transition: color 0.4s;
}

.cat-arrow {
    position: absolute;
    bottom: 24px;
    right: 24px;
    z-index: 1;
    color: var(--color-text-light);
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.4s;
}

.cat-card:hover .cat-arrow {
    opacity: 1;
    transform: translateX(0);
}

.about {
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.about-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.about-image-wrapper:hover img {
    transform: scale(1.03);
}

.about-content .section-eyebrow {
    text-align: left;
}

.about-desc {
    font-size: 17px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 24px 0 40px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.about-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about-feature-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    padding: 6px;
    background: var(--color-bg);
    border-radius: 10px;
    color: var(--color-text);
}

.about-feature h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
    letter-spacing: -0.1px;
}

.about-feature p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.stats {
    background: var(--color-bg-dark);
    padding: 56px 0;
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.stat-item {
    flex: 1;
    text-align: center;
    padding: 20px;
}

.stat-number {
    display: block;
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 800;
    color: #fff;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,0.1);
}

.process {
    background: var(--color-bg);
}

.process-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
    max-width: 280px;
}

.process-number {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.process-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: var(--color-text);
}

.process-step h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.process-step p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.process-connector {
    width: 80px;
    height: 1px;
    background: var(--color-border);
    margin-top: 60px;
    flex-shrink: 0;
}

.cta {
    background: linear-gradient(135deg, #1d1d1f 0%, #2d2d30 100%);
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-eyebrow {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.45);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.cta-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-actions .btn-primary {
    background: #fff;
    color: var(--color-bg-dark);
}

.cta-actions .btn-primary:hover {
    background: rgba(255,255,255,0.9);
    color: var(--color-bg-dark);
}

.cta-actions .btn-outline {
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.25);
}

.cta-actions .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
    color: #fff;
}

.contact {
    background: var(--color-bg-alt);
    padding: 64px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact-card {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    color: var(--color-text);
}

.contact-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.contact-card p {
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer {
    background: var(--color-bg-dark);
    padding: 56px 0 0;
    color: rgba(255,255,255,0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    margin-bottom: 16px;
    text-decoration: none;
    color: #fff;
}

.footer-logo .logo-text {
    font-size: 20px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255,255,255,0.45);
}

.footer-links h4 {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li,
.footer-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: rgba(255,255,255,0.85);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5);
    transition: all var(--transition);
}

.footer-social a:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
    transition: color var(--transition);
}

.footer-bottom-links a:hover {
    color: rgba(255,255,255,0.6);
}

.whatsapp-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
}

.whatsapp-btn svg {
    width: 28px;
    height: 28px;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
    color: #fff;
}

.back-to-top {
    position: fixed;
    bottom: 96px;
    right: 34px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-bg-dark);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition);
    z-index: 500;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-text);
    transform: translateY(-2px);
}

.detail-hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    padding: 80px 0 48px;
    margin-top: var(--nav-height);
}

.detail-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.7) 100%);
}

.detail-hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 700px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.6);
}

.breadcrumb a {
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb .current {
    color: rgba(255,255,255,0.9);
}

.detail-cat {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 12px;
}

.detail-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.detail-subtitle {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.6;
    opacity: 0.8;
    max-width: 560px;
}

.detail-body {
    padding: 56px 0 80px;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}

.detail-section {
    margin-bottom: 40px;
}

.detail-section h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.detail-section p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 12px;
}

.detail-modules {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.detail-module {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.module-number {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-light);
    min-width: 28px;
}

.module-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
}

.cert-badge-row {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cert-badge-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.cert-badge-item svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--color-text);
}

.detail-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: calc(var(--nav-height) + 24px);
    border: 1px solid rgba(0,0,0,0.06);
}

.detail-card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.detail-card-body {
    padding: 28px;
}

.detail-price {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.detail-price .price-old {
    font-size: 20px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-right: 8px;
}

.detail-cart-btn,
.detail-buy-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: 10px;
}

.detail-meta {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.detail-meta li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.detail-meta svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-text-muted);
}

@media (max-width: 900px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
    .detail-card {
        position: static;
    }
    .detail-hero {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .detail-title {
        font-size: 26px;
        word-break: break-word;
    }
    .detail-body {
        padding: 32px 0 56px;
    }
    .detail-price {
        font-size: 26px;
    }
    .detail-price .price-old {
        font-size: 16px;
        display: block;
        margin-bottom: 4px;
    }
    .course-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    .course-price {
        font-size: 17px;
    }
}

.nav-cart-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--color-text-secondary);
    transition: color var(--transition);
    display: flex;
    align-items: center;
}

.nav-cart-btn:hover {
    color: var(--color-text);
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -4px;
    background: var(--color-bg-dark);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition);
    font-family: var(--font-family);
}

.cart-count.has-items {
    opacity: 1;
    transform: scale(1);
}

.trust-bar {
    padding: 36px 0;
    background: var(--color-bg);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.trust-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--color-text);
}

.trust-text h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2px;
    letter-spacing: -0.2px;
}

.trust-text p {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.course-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.course-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
}

.price-old {
    text-decoration: line-through;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.75em;
    margin-right: 6px;
}

.btn-cart {
    background: var(--color-bg-dark);
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-family);
    transition: all var(--transition);
}

.btn-cart:hover {
    background: var(--color-text);
    transform: scale(1.04);
}

.btn-cart.added {
    background: #16a34a;
}

.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--color-bg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    box-shadow: -8px 0 40px rgba(0,0,0,0.1);
}

.cart-sidebar.active {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.cart-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.3px;
}

.cart-sidebar-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text-muted);
    display: flex;
    transition: color var(--transition);
}

.cart-sidebar-close:hover {
    color: var(--color-text);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.cart-empty {
    text-align: center;
    color: var(--color-text-light);
    font-size: 14px;
    padding: 40px 0;
}

.cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.cart-item-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.cart-item-info p {
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.cart-item-remove {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--color-text-light);
    transition: color var(--transition);
    display: flex;
}

.cart-item-remove:hover {
    color: #ef4444;
}

.cart-bottom {
    padding: 20px 24px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.cart-total span:first-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
}

.cart-total span:last-child {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
}

.cart-checkout {
    width: 100%;
    justify-content: center;
    text-align: center;
}

.reveal {
    opacity: 1;
    transform: translateY(40px);
    transition: transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.reveal.revealed {
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal.revealed {
        transform: none;
        transition: none;
    }
}

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-grid {
        gap: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-card.showcase-large {
        grid-row: auto;
    }

    .showcase-card {
        min-height: 320px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 48px;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .logo-text {
        font-size: 18px;
    }

    .section {
        padding: 56px 0;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .hero {
        min-height: 500px;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-nav-prev,
    .hero-nav-next {
        display: none;
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .featured-nav-prev,
    .featured-nav-next {
        display: none;
    }

    .category-strip {
        position: relative;
        top: 0;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .cat-card {
        padding: 24px 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrapper img {
        height: 300px;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-content .section-eyebrow {
        text-align: center;
    }

    .stats-grid {
        flex-wrap: wrap;
        gap: 0;
    }

    .stat-item {
        flex: 1 1 50%;
        padding: 24px 16px;
    }

    .stat-divider {
        display: none;
    }

    .process-grid {
        flex-direction: column;
        gap: 40px;
        align-items: center;
    }

    .process-connector {
        width: 1px;
        height: 40px;
        margin: 0;
    }

    .process-step {
        max-width: 320px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 36px;
    }

    .showcase-card {
        min-height: 260px;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .trust-bar {
        padding: 32px 0;
    }
}


.courses-page {
    padding-top: 48px;
    padding-bottom: 80px;
}

.courses-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
    min-width: 0;
}

.courses-main {
    min-width: 0;
}

.courses-sidebar {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}

.sidebar-block {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-categories {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.sidebar-cat-link:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.sidebar-cat-link.active {
    background: var(--color-accent);
    color: #fff;
}

.sidebar-cat-link.active .sidebar-cat-count {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.sidebar-cat-count {
    font-size: 12px;
    font-weight: 600;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    padding: 2px 8px;
    border-radius: 20px;
    min-width: 28px;
    text-align: center;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 100%;
    min-width: 0;
}

.courses-empty {
    text-align: center;
    padding: 80px 0;
    color: var(--color-text-muted);
    font-size: 17px;
}

.courses-empty .btn {
    margin-top: 20px;
}

@media (max-width: 1100px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 900px) {
    .courses-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .courses-sidebar {
        position: static;
        display: none;
    }

    .courses-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .courses-searchbar {
        padding: 10px 14px;
        margin-bottom: 20px;
    }

    .courses-searchbar input {
        font-size: 14px;
    }
}

@media (max-width: 600px) {
    .courses-grid {
        grid-template-columns: 1fr !important;
    }

    .courses-page {
        padding-top: 24px;
        padding-bottom: 40px;
    }
}

a.search-result-item {
    text-decoration: none;
    color: inherit;
}

.courses-searchbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 28px;
    transition: border-color var(--transition);
}

.courses-searchbar:focus-within {
    border-color: var(--color-accent);
}

.courses-searchbar svg {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.courses-searchbar input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 15px;
    font-family: var(--font-family);
    color: var(--color-text);
}

.courses-searchbar input::placeholder {
    color: var(--color-text-light);
}

.courses-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

.loader-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.courses-grid {
    min-height: 200px;
}

.page-hero {
    padding: calc(var(--nav-height) + 48px) 0 40px;
    border-bottom: 1px solid var(--color-border);
}

.page-hero-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1.2px;
    color: var(--color-text);
    margin: 12px 0 8px;
    line-height: 1.15;
}

.page-hero-date {
    font-size: 13px;
    color: var(--color-text-muted);
}

.page-body {
    padding: 56px 0 100px;
}

.page-content {
    max-width: 720px;
}

.page-content h2 {
    font-size: 21px;
    font-weight: 700;
    color: var(--color-text);
    margin: 48px 0 16px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    letter-spacing: -0.3px;
}

.page-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.page-content p {
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.page-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.page-content li {
    font-size: 15px;
    line-height: 1.85;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
    padding-left: 24px;
    position: relative;
}

.page-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.page-content strong {
    color: var(--color-text);
    font-weight: 600;
}

.page-content em {
    font-style: normal;
    font-size: 13px;
    color: var(--color-text-muted);
    display: block;
    margin-top: 8px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .page-hero-title {
        font-size: 28px;
    }

    .page-body {
        padding: 36px 0 60px;
    }

    .page-content h2 {
        font-size: 19px;
        margin: 36px 0 12px;
        padding-top: 24px;
    }

    .page-content p,
    .page-content li {
        font-size: 14.5px;
    }
}