:root {
    --clr-primary: #0F4C81;
    --clr-primary-light: #1E88E5;
    --clr-primary-dark: #0A3460;
    --clr-accent: #64B5F6;
    --clr-accent2: #FFA726;
    --clr-text: #1A2332;
    --clr-text-muted: #4A5568;
    --clr-bg: #F0F4F8;
    --clr-bg-alt: #E2EAF4;
    --clr-bg-dark: #1A2332;
    --clr-white: #FFFFFF;
    --clr-border: #CBD5E0;
    --clr-overlay: rgba(10, 52, 96, 0.82);
    --font-heading: 'Sora', 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', 'Inter', sans-serif;
    --font-ui: 'Space Grotesk', 'Inter', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.18);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.25s ease;
    --header-h: 72px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--clr-primary-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.7rem); }
h4 { font-size: clamp(1rem, 2vw, 1.25rem); }

p {
    margin-bottom: 1rem;
    color: var(--clr-text-muted);
}

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

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

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

ul, ol {
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.4rem;
    color: var(--clr-text-muted);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--clr-primary-light);
    color: var(--clr-white);
    box-shadow: 0 4px 14px rgba(30, 136, 229, 0.35);
}

.btn-primary:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.45);
}

.btn-ghost {
    background: rgba(255,255,255,0.15);
    color: var(--clr-white);
    border: 1.5px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.25);
    color: var(--clr-white);
    border-color: rgba(255,255,255,0.8);
}

#page-loader {
    position: fixed;
    inset: 0;
    background: var(--clr-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

#page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.loader-ring {
    width: 44px;
    height: 44px;
    border: 3px solid var(--clr-bg-alt);
    border-top-color: var(--clr-primary-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loader-content span {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    letter-spacing: 0.05em;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(15, 76, 129, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
    transition: background var(--transition);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    flex-shrink: 0;
}

.logo-text-wrap {
    display: flex;
    align-items: baseline;
    gap: 0;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--clr-accent);
}

.logo-sub {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    font-weight: 400;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list li {
    margin: 0;
    position: relative;
}

.nav-list a {
    display: block;
    padding: 8px 14px;
    color: rgba(255,255,255,0.85);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    text-decoration: none;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--clr-white);
    background: rgba(255,255,255,0.12);
}

.has-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    padding: 8px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: all var(--transition);
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 14px;
    color: var(--clr-text);
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
}

.dropdown-menu a:hover {
    background: var(--clr-bg);
    color: var(--clr-primary);
}

.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 8px;
    transition: background var(--transition);
}

.burger-btn:hover {
    background: rgba(255,255,255,0.2);
}

.burger-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.burger-btn.active .burger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger-btn.active .burger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger-btn.active .burger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--clr-primary-dark);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    padding: 16px 24px 24px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
}

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

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-list li {
    margin: 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-nav-list li:last-child {
    border-bottom: none;
}

.mobile-nav-list a {
    display: block;
    padding: 14px 4px;
    color: rgba(255,255,255,0.9);
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition);
}

.mobile-nav-list a:hover {
    color: var(--clr-accent);
}

.mobile-sub-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 4px;
    background: none;
    border: none;
    color: rgba(255,255,255,0.9);
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
}

.mobile-sub-toggle::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--clr-accent);
    transition: transform var(--transition);
}

.mobile-has-sub.active .mobile-sub-toggle::after {
    transform: rotate(45deg);
}

.mobile-sub-menu {
    list-style: none;
    padding: 0 0 8px 16px;
    display: none;
}

.mobile-has-sub.active .mobile-sub-menu {
    display: block;
}

.mobile-sub-menu li {
    border-bottom: none;
}

.mobile-sub-menu a {
    padding: 10px 4px;
    font-size: 0.92rem;
    color: rgba(255,255,255,0.7);
}

#main-content {
    padding-top: var(--header-h);
}

.section {
    padding: 80px 0;
}

.section--alt {
    background: var(--clr-bg-alt);
}

.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(30, 136, 229, 0.12);
    color: var(--clr-primary-light);
    border-radius: 100px;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-head h2 {
    margin-bottom: 16px;
}

.section-head p {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    margin: 0;
}

.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 52, 96, 0.92) 0%, rgba(15, 76, 129, 0.75) 60%, rgba(30, 136, 229, 0.4) 100%);
}

.hero-body {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
    max-width: 700px;
    margin-left: 5%;
}

.hero-label {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 16px;
}

.hero-body h1 {
    color: var(--clr-white);
    margin-bottom: 20px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero-body p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    margin-bottom: 36px;
    max-width: 560px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.topics-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.topic-card {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.topic-card--featured {
    grid-row: span 1;
}

.topic-card__img {
    overflow: hidden;
    aspect-ratio: 16/10;
}

.topic-card--featured .topic-card__img {
    aspect-ratio: 4/3;
}

.topic-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.topic-card:hover .topic-card__img img {
    transform: scale(1.05);
}

.topic-card__body {
    padding: 24px;
}

.topic-tag {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(30, 136, 229, 0.1);
    color: var(--clr-primary-light);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.topic-card__body h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.topic-card__body p {
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.topic-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--clr-primary-light);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 600;
    transition: gap var(--transition);
}

.topic-link:hover {
    gap: 10px;
    color: var(--clr-primary);
}

.benefits-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.benefits-img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.benefits-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary-light);
}

.benefit-icon svg {
    width: 22px;
    height: 22px;
}

.benefit-text h4 {
    margin-bottom: 6px;
    font-size: 1rem;
}

.benefit-text p {
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.split-text p {
    margin-bottom: 16px;
}

.split-img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.split-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 3/4;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.step-card {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.step-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(30, 136, 229, 0.12);
    line-height: 1;
    margin-bottom: 16px;
}

.step-card h4 {
    margin-bottom: 10px;
    font-size: 1rem;
}

.step-card p {
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.6;
}

.contact-preview {
    background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
}

.contact-preview-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    align-items: center;
}

.contact-preview-text h2 {
    color: var(--clr-white);
    margin-bottom: 16px;
}

.contact-preview-text p {
    color: rgba(255,255,255,0.75);
    margin: 0;
}

.contact-preview-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.contact-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: background var(--transition);
}

.contact-card:hover {
    background: rgba(255,255,255,0.14);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: var(--clr-accent);
}

.contact-card-icon svg {
    width: 22px;
    height: 22px;
}

.contact-card h4 {
    color: var(--clr-white);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.contact-card a {
    color: var(--clr-accent);
    font-size: 0.82rem;
    font-weight: 500;
    word-break: break-all;
}

.contact-card a:hover {
    color: var(--clr-white);
}

.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.page-hero-img {
    position: absolute;
    inset: 0;
}

.page-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 52, 96, 0.95) 0%, rgba(10, 52, 96, 0.6) 60%, rgba(10, 52, 96, 0.2) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    padding: 60px 24px 56px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.82rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--clr-accent);
}

.breadcrumb span {
    color: rgba(255,255,255,0.4);
}

.breadcrumb [aria-current="page"] {
    color: rgba(255,255,255,0.85);
}

.page-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(100, 181, 246, 0.2);
    color: var(--clr-accent);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.page-hero-content h1 {
    color: var(--clr-white);
    margin-bottom: 12px;
    max-width: 700px;
}

.page-hero-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.05rem;
    max-width: 600px;
    margin-bottom: 8px;
}

.article-meta {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    margin: 0;
}

.article-wrap {
    padding: 64px 0 80px;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: start;
}

.article-body {
    min-width: 0;
}

.article-section {
    margin-bottom: 48px;
}

.article-section h2 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--clr-bg-alt);
}

.article-section p {
    font-size: 1rem;
    line-height: 1.8;
}

.article-section ul,
.article-section ol {
    margin-bottom: 1rem;
}

.article-section li {
    font-size: 0.95rem;
    line-height: 1.7;
}

.article-figure {
    margin: 32px 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.article-figure img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-figure figcaption {
    padding: 12px 16px;
    background: var(--clr-bg-alt);
    font-size: 0.82rem;
    color: var(--clr-text-muted);
    font-style: italic;
}

.comparison-table {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin: 24px 0;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1.5fr;
    gap: 0;
}

.comparison-header {
    background: var(--clr-primary);
    color: var(--clr-white);
}

.comparison-header div {
    padding: 12px 16px;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--clr-white);
}

.comparison-row:not(.comparison-header) {
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
}

.comparison-row:not(.comparison-header):nth-child(even) {
    background: var(--clr-bg);
}

.comparison-row:not(.comparison-header) div {
    padding: 12px 16px;
    font-size: 0.88rem;
    color: var(--clr-text-muted);
    border-right: 1px solid var(--clr-border);
}

.comparison-row:not(.comparison-header) div:last-child {
    border-right: none;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.info-card {
    background: var(--clr-white);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
}

.info-card h4 {
    margin-bottom: 10px;
    color: var(--clr-primary);
    font-size: 1rem;
}

.info-card p {
    font-size: 0.88rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

.info-card ul {
    padding-left: 1.2rem;
}

.info-card li {
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.scenario-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 24px 0;
}

.scenario-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--clr-white);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
}

.scenario-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary-light);
}

.scenario-icon svg {
    width: 20px;
    height: 20px;
}

.scenario-item h4 {
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.scenario-item p {
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.6;
}

.faq-section {
    margin: 24px 0;
}

.faq-item {
    border-bottom: 1px solid var(--clr-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-primary-dark);
    text-align: left;
    gap: 16px;
    transition: color var(--transition);
}

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--clr-primary-light);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-question:hover {
    color: var(--clr-primary-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: 18px;
    font-size: 0.93rem;
    line-height: 1.7;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 2px solid var(--clr-bg-alt);
}

.article-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--clr-white);
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    color: var(--clr-text);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition);
    text-decoration: none;
}

.article-nav-btn:hover {
    border-color: var(--clr-primary-light);
    color: var(--clr-primary-light);
    background: rgba(30, 136, 229, 0.04);
}

.article-nav-btn--next {
    margin-left: auto;
}

.article-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
}

.sidebar-widget {
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    border: 1px solid var(--clr-border);
}

.sidebar-widget--highlight {
    background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
    border-color: transparent;
}

.sidebar-widget--highlight h3 {
    color: var(--clr-white);
}

.sidebar-widget--highlight p {
    color: rgba(255,255,255,0.7);
}

.sidebar-widget--highlight a {
    color: var(--clr-accent);
}

.sidebar-widget--highlight a:hover {
    color: var(--clr-white);
}

.sidebar-widget h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--clr-border);
}

.sidebar-widget--highlight h3 {
    border-bottom-color: rgba(255,255,255,0.15);
}

.sidebar-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-links li {
    margin-bottom: 4px;
}

.sidebar-links a {
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--clr-text-muted);
    transition: all var(--transition);
}

.sidebar-links a:hover {
    background: var(--clr-bg);
    color: var(--clr-primary-light);
    padding-left: 14px;
}

.sidebar-widget--highlight .sidebar-links a {
    color: rgba(255,255,255,0.75);
}

.sidebar-widget--highlight .sidebar-links a:hover {
    background: rgba(255,255,255,0.1);
    color: var(--clr-white);
}

.inner-hero {
    background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
    padding: 80px 0 60px;
}

.inner-hero .breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.inner-hero .breadcrumb span {
    color: rgba(255,255,255,0.35);
}

.inner-hero .breadcrumb [aria-current="page"] {
    color: rgba(255,255,255,0.85);
}

.inner-hero h1 {
    color: var(--clr-white);
    margin-bottom: 12px;
}

.inner-hero p {
    color: rgba(255,255,255,0.75);
    font-size: 1.05rem;
    margin: 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}

.contact-main h2 {
    margin-bottom: 16px;
}

.contact-main > p {
    margin-bottom: 36px;
    font-size: 1rem;
}

.contact-boxes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-box {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-border);
    transition: box-shadow var(--transition);
}

.contact-box:hover {
    box-shadow: var(--shadow-lg);
}

.contact-box-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(30, 136, 229, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary-light);
}

.contact-box-icon svg {
    width: 24px;
    height: 24px;
}

.contact-box-content h3 {
    margin-bottom: 6px;
    font-size: 1.05rem;
}

.contact-box-content p {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.contact-email {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-primary-light);
}

.contact-email:hover {
    color: var(--clr-primary);
}

.info-panel-inner {
    background: var(--clr-white);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--clr-border);
    position: sticky;
    top: calc(var(--header-h) + 24px);
}

.info-panel-inner h3 {
    margin-bottom: 14px;
    font-size: 1.1rem;
}

.info-panel-inner > p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 12px;
}

.info-panel-details {
    margin: 24px 0;
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 0;
}

.info-panel-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--clr-bg-alt);
}

.info-panel-item:last-child {
    border-bottom: none;
}

.info-panel-label {
    font-size: 0.82rem;
    color: var(--clr-text-muted);
}

.info-panel-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-text);
}

.info-panel-links h4 {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.info-panel-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-panel-links li {
    margin-bottom: 4px;
}

.info-panel-links a {
    display: block;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    transition: all var(--transition);
}

.info-panel-links a:hover {
    background: var(--clr-bg);
    color: var(--clr-primary-light);
    padding-left: 14px;
}

.legal-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 48px;
    align-items: start;
}

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

.legal-section h2 {
    font-size: 1.3rem;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--clr-bg-alt);
}

.legal-section p {
    font-size: 0.95rem;
    line-height: 1.8;
}

.legal-section ul,
.legal-section ol {
    margin: 12px 0;
}

.legal-section li {
    font-size: 0.93rem;
    line-height: 1.7;
    margin-bottom: 6px;
}

.legal-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
}

.site-footer {
    background: var(--clr-bg-dark);
    padding: 64px 0 0;
}

.footer-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
}

.footer-logo strong {
    color: var(--clr-accent);
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    line-height: 1.7;
    margin: 0;
}

.footer-col h4 {
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 4px;
}

.footer-col a {
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    transition: color var(--transition);
    text-decoration: none;
}

.footer-col a:hover {
    color: var(--clr-accent);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.footer-contact-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-contact-info span {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-contact-info a {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    transition: color var(--transition);
}

.footer-contact-info a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255,255,255,0.45);
    font-size: 0.82rem;
    transition: color var(--transition);
}

.footer-legal a:hover {
    color: var(--clr-accent);
}

.footer-copy {
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
    margin: 0;
}

.footer-updated {
    color: rgba(255,255,255,0.3);
    font-size: 0.78rem;
    margin: 0;
}

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 680px;
    margin: 0 auto;
    background: var(--clr-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
    border: 1px solid var(--clr-border);
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 24px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 200px;
}

.cookie-text h3 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.cookie-text p {
    font-size: 0.82rem;
    margin: 0;
    line-height: 1.5;
}

.cookie-text a {
    color: var(--clr-primary-light);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.cookie-accept {
    background: var(--clr-primary-light);
    color: var(--clr-white);
}

.cookie-accept:hover {
    background: var(--clr-primary);
}

.cookie-reject {
    background: var(--clr-bg-alt);
    color: var(--clr-text-muted);
    border: 1.5px solid var(--clr-border);
}

.cookie-reject:hover {
    background: var(--clr-border);
    color: var(--clr-text);
}

@media (max-width: 1100px) {
    .topics-grid {
        grid-template-columns: 1fr 1fr;
    }

    .topic-card--featured {
        grid-column: span 2;
    }

    .topic-card--featured .topic-card__img {
        aspect-ratio: 16/7;
    }

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

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

@media (max-width: 900px) {
    .main-nav {
        display: none;
    }

    .burger-btn {
        display: flex;
    }

    .benefits-layout,
    .split-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .split-img {
        order: -1;
    }

    .split-img img {
        aspect-ratio: 16/9;
    }

    .contact-preview-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-preview-cards {
        grid-template-columns: 1fr;
    }

    .article-layout,
    .legal-layout {
        grid-template-columns: 1fr;
    }

    .article-sidebar,
    .legal-sidebar {
        position: static;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .info-panel-inner {
        position: static;
    }

    .comparison-row {
        grid-template-columns: 1fr 1fr;
    }

    .comparison-header div:nth-child(3),
    .comparison-header div:nth-child(4),
    .comparison-row:not(.comparison-header) div:nth-child(3),
    .comparison-row:not(.comparison-header) div:nth-child(4) {
        display: none;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 56px 0;
    }

    .hero-body {
        margin-left: 0;
        padding: 60px 24px;
    }

    .hero-btns {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
    }

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

    .topic-card--featured {
        grid-column: span 1;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .cookie-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-actions {
        width: 100%;
    }

    .cookie-btn {
        flex: 1;
        text-align: center;
    }

    .article-nav {
        flex-direction: column;
    }

    .article-nav-btn--next {
        margin-left: 0;
    }

    .comparison-row {
        grid-template-columns: 1fr;
    }

    .comparison-header div:nth-child(2),
    .comparison-row:not(.comparison-header) div:nth-child(2) {
        display: none;
    }

    .contact-box {
        flex-direction: column;
    }
}