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

:root {
    --primary: #004ac6;
    --primary-container: #2563eb;
    --on-primary: #ffffff;
    --on-primary-container: #eeefff;
    --primary-fixed: #dbe1ff;
    --primary-fixed-dim: #b4c5ff;
    --inverse-primary: #b4c5ff;
    --secondary: #006c49;
    --secondary-container: #6cf8bb;
    --secondary-fixed: #6ffbbe;
    --secondary-fixed-dim: #4edea3;
    --on-secondary: #ffffff;
    --on-secondary-container: #00714d;
    --tertiary: #4e565b;
    --tertiary-container: #666f74;
    --tertiary-fixed: #dbe4ea;
    --tertiary-fixed-dim: #bfc8ce;
    --on-tertiary: #ffffff;
    --on-tertiary-container: #e9f2f8;
    --surface: #f9f9ff;
    --surface-container: #e7eeff;
    --surface-container-low: #f0f3ff;
    --surface-container-high: #dee8ff;
    --surface-container-lowest: #ffffff;
    --surface-dim: #cfdaf2;
    --surface-bright: #f9f9ff;
    --surface-variant: #d8e3fb;
    --on-surface: #111c2d;
    --on-surface-variant: #434655;
    --outline: #737686;
    --outline-variant: #c3c6d7;
    --error: #ba1a1a;
    --error-container: #ffdad6;
    --on-error: #ffffff;
    --inverse-surface: #263143;
    --inverse-on-surface: #ecf1ff;
    --background: #f9f9ff;
    --on-background: #111c2d;

    --font-heading: 'Be Vietnam Pro', system-ui, sans-serif;
    --font-body: 'IBM Plex Sans', 'Be Vietnam Pro', system-ui, sans-serif;
    --font-label: 'IBM Plex Sans', system-ui, sans-serif;

    --container-max: 1200px;
    --margin-desktop: 64px;
    --margin-mobile: 16px;
    --gutter: 24px;

    --radius: 0.25rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-ambient: 0 10px 30px rgba(37, 99, 235, 0.08);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--background);
    color: var(--on-surface);
    line-height: 1.6;
    overflow-x: hidden;
    direction: ltr;
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--margin-mobile);
    }
}

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

a:hover {
    opacity: 0.85;
}

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

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* Typography System */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

.headline-lg {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.headline-md {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.3;
}

.body-lg {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
}

.body-md {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
}

.label-sm {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .headline-lg {
        font-size: 30px;
    }
    .headline-md {
        font-size: 24px;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: var(--radius-lg);
}

.btn--primary {
    background: var(--primary);
    color: var(--on-primary);
    padding: 16px 32px;
    box-shadow: var(--shadow-ambient);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.15);
}

.btn--outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 16px 32px;
}

.btn--outline:hover {
    background: rgba(0, 74, 198, 0.05);
}

.btn--small {
    padding: 8px 24px;
    font-size: 14px;
}

.btn--block {
    display: flex;
    width: 100%;
}

/* Header */
.site-header {
    background: rgba(249, 249, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(195, 198, 215, 0.3);
    height: 64px;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.6;
}

.site-title a {
    color: var(--on-surface);
}

/* Navigation */
.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.main-navigation a {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
    color: var(--on-surface-variant);
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.main-navigation .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--surface-container-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    min-width: 200px;
    box-shadow: var(--shadow-ambient);
    z-index: 10;
    padding: 8px;
}

.main-navigation .sub-menu li {
    width: 100%;
}

.main-navigation .sub-menu a {
    padding: 10px 16px;
    border-bottom: none;
    border-radius: var(--radius-lg);
}

.main-navigation .sub-menu a:hover {
    background: var(--surface-container);
}

.main-navigation .menu-item-has-children:hover > .sub-menu {
    display: block;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-actions .btn {
    padding: 8px 24px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-actions .btn--primary {
    padding: 8px 24px;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-full);
    color: var(--on-surface-variant);
    transition: background var(--transition);
}

.icon-btn:hover {
    background: rgba(0, 74, 198, 0.05);
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle__bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--on-surface);
    border-radius: 2px;
    transition: all var(--transition);
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.ltr-flip {
    transform: scaleX(-1);
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 80px;
    padding-bottom: 128px;
    overflow: hidden;
}

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

.hero__content {
    z-index: 10;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 74, 198, 0.08);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__badge-text {
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--on-surface);
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--on-surface-variant);
    margin-bottom: 40px;
    max-width: 512px;
}

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

.hero__trust {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 32px;
    color: var(--on-surface-variant);
    opacity: 0.7;
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-label);
    font-size: 13px;
    font-weight: 600;
}

.hero__media {
    position: relative;
}

.hero__media-glow {
    position: absolute;
    inset: -16px;
    background: rgba(0, 74, 198, 0.06);
    filter: blur(64px);
    border-radius: 50%;
    opacity: 0.5;
}

.hero__media-frame {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    border: 1px solid rgba(195, 198, 215, 0.3);
    box-shadow: var(--shadow-ambient);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-container);
}

.hero__media-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 28, 45, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.5s ease;
}

.hero__media-overlay:hover {
    background: rgba(17, 28, 45, 0.2);
}

.hero__play-btn {
    width: 80px;
    height: 80px;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition);
}

.hero__play-btn:hover {
    transform: scale(1.1);
}

.hero__play-btn .material-symbols-outlined {
    font-size: 40px;
}

@media (max-width: 768px) {
    .hero {
        padding-top: 48px;
        padding-bottom: 64px;
    }
    .hero .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .hero__title {
        font-size: 30px;
    }
    .hero__trust {
        flex-wrap: wrap;
        gap: 16px;
    }
}

/* Breadcrumbs */
.breadcrumbs {
    margin-top: 8px;
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.breadcrumbs__item:not(:last-child)::after {
    content: '/';
    margin: 0 8px;
    color: var(--outline);
}

.breadcrumbs__link {
    color: var(--primary);
    font-family: var(--font-label);
    font-size: 13px;
}

.breadcrumbs__current {
    color: var(--outline);
    font-size: 13px;
}