:root {
    /* Cultural editorial color palette - deep blues, ink tones, charcoal */
    --primary-ink: #0a0a0f;
    --secondary-charcoal: #1a1a1a;
    --tertiary-slate: #2a2a2a;
    --accent-muted: #64748b;
    --accent-warm: #7c3aed;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --background-primary: #0f0f23;
    --background-secondary: #1a1a2e;
    --background-tertiary: #0f172a;
    --border-thin: rgba(148, 163, 184, 0.15);
    --border-subtle: rgba(148, 163, 184, 0.08);
}

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

body {
    font-family: 'Source Serif 4', 'Times New Roman', serif;
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--background-primary);
    font-size: 17px;
    font-weight: 400;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-thin);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--accent-warm);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

nav a {
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 13px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 12px 0;
    transition: color 0.3s ease;
    position: relative;
}

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

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
    cursor: pointer;
}

.nav-dropdown .dropdown-content {
    display: none;
}

.nav-dropdown.active .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
}

.nav-dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
}

.nav-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1px solid var(--text-secondary);
    border-bottom: 1px solid var(--text-secondary);
    margin-left: 8px;
    transform: rotate(45deg);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    vertical-align: middle;
}

.nav-dropdown.active > a::after {
    transform: rotate(225deg);
    border-color: var(--accent-amber);
}

.dropdown-content {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--background-secondary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    min-width: 320px;
    z-index: 1001;
    border-radius: 4px;
    padding: 16px 0;
    border: 1px solid var(--border-thin);
    opacity: 0;
    transform: translateX(-50%) translateY(-8px) scale(0.96);
    transition: all 0.3s ease;
    overflow: hidden;
}

.dropdown-section {
    padding: 16px 0;
}

.dropdown-section-title {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 500;
    color: var(--accent-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0 24px 8px 24px;
    margin-bottom: 8px;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 12px 32px;
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    padding: 12px 24px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s ease;
    margin: 2px 0;
}

.dropdown-item:hover {
    background: rgba(124, 58, 237, 0.08);
    color: var(--text-primary);
}

.dropdown-icon {
    font-size: 16px;
    margin-right: 16px;
    width: 20px;
    text-align: center;
    margin-top: 2px;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.dropdown-item:hover .dropdown-icon {
    opacity: 1;
    color: var(--accent-amber);
}

.dropdown-text {
    flex: 1;
}

.dropdown-title {
    font-weight: 500;
    color: var(--text-paper);
    margin-bottom: 4px;
    font-size: 15px;
    line-height: 1.3;
}

.dropdown-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    opacity: 0.8;
    font-weight: 400;
    line-height: 1.4;
}

.dropdown-item:hover .dropdown-title {
    color: var(--accent-amber);
}

.dropdown-item:hover .dropdown-subtitle {
    color: var(--text-paper);
    opacity: 0.9;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
    margin-top: 76px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 15, 26, 0.1) 0%,
        rgba(15, 15, 26, 0.7) 50%,
        rgba(15, 15, 26, 0.9) 100%
    );
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(15, 15, 26, 0.4) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: var(--text-primary);
    max-width: 550px;
    padding: 80px 32px 100px 32px;
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 300;
    margin-bottom: 32px;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-primary);
}

.hero .subtitle {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 40px;
    color: var(--accent-warm);
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero p {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 480px;
    font-weight: 400;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.3);
}

/* Content Container */
.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Feature Sections */
.feature-section {
    padding: 100px 0;
    position: relative;
}

.feature-section:nth-child(even) {
    background: var(--background-tertiary);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 60px;
    align-items: flex-start;
}

.feature-text {
    padding: 40px 0;
    position: relative;
}

.feature-text h2 {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 28px;
    color: var(--accent-warm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.feature-text h3 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 20px;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.feature-text p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 400;
}

.feature-image {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.feature-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    filter: contrast(1.02) brightness(0.98);
    transition: all 0.3s ease;
}

.feature-image:hover img {
    transform: scale(1.01);
    filter: contrast(1.05) brightness(1);
}

/* Split Feature */
.split-feature {
    padding: 100px 0;
    background: var(--background-tertiary);
    position: relative;
}

.split-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 60px;
    align-items: flex-start;
}

.split-image {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.split-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    filter: contrast(1.02) brightness(0.98);
    transition: all 0.3s ease;
}

.split-image:hover img {
    transform: scale(1.01);
    filter: contrast(1.05) brightness(1);
}

.split-text {
    padding: 20px 0;
    position: relative;
}

.split-text h2 {
    font-family: 'Inter', sans-serif;
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 32px;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.split-text p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 400;
}

/* Benefits Section */
.benefits-section {
    padding: 100px 0;
    text-align: left;
    background: var(--background-primary);
    position: relative;
}

.benefits-section h2 {
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 60px;
    color: var(--accent-warm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.benefits-content {
    max-width: 800px;
    margin: 0 auto;
}

.benefits-content h3 {
    font-size: 22px;
    font-weight: 400;
    margin: 48px 0 16px 0;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.benefits-content p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-weight: 400;
}

/* Thin section separators */
.feature-section:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 32px;
    right: 32px;
    height: 1px;
    background: var(--border-thin);
    opacity: 0.4;
}

.split-feature::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 32px;
    right: 32px;
    height: 1px;
    background: var(--border-thin);
    opacity: 0.4;
}

.testimonials-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 32px;
    right: 32px;
    height: 1px;
    background: var(--border-thin);
    opacity: 0.4;
}

/* Testimonials */
.testimonials-section {
    padding: 100px 0;
    background: var(--background-tertiary);
    position: relative;
}

.testimonials-section h2 {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 60px;
    color: var(--accent-warm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: left;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: var(--background-secondary);
    padding: 36px 32px;
    border-radius: 2px;
    border: 1px solid var(--border-thin);
    position: relative;
}

.testimonial-stars {
    margin-bottom: 16px;
}

.testimonial-stars span {
    color: var(--accent-warm);
    font-size: 13px;
    letter-spacing: 1px;
}

.testimonial-quote {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-style: normal;
}

.testimonial-author {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Footer */
footer {
    background: var(--background-secondary);
    color: var(--text-primary);
    padding: 80px 0 60px 0;
    position: relative;
    border-top: 1px solid var(--border-thin);
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-nav a {
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 400;
    transition: color 0.3s ease;
    padding: 8px 0;
    display: inline-block;
}

.footer-nav a:hover {
    color: var(--text-primary);
}

.footer-legal {
    display: flex;
    justify-content: flex-start;
    gap: 40px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.footer-legal a {
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: var(--text-primary);
}

.footer-disclaimer {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 48px;
    max-width: 650px;
    text-align: left;
    padding: 28px;
    background: var(--background-tertiary);
    border-radius: 2px;
    border: 1px solid var(--border-thin);
    font-weight: 400;
}

.copyright {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--text-muted);
    text-align: left;
    padding-top: 20px;
    border-top: 1px solid var(--border-thin);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 16px;
    margin-left: auto;
    background: rgba(212, 165, 116, 0.1);
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.burger-menu:hover {
    background: rgba(212, 165, 116, 0.2);
}

.burger-line {
    width: 20px;
    height: 2px;
    background: var(--accent-amber);
    margin: 3px 0;
    transition: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 1px;
}

.burger-menu.open .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger-menu.open .burger-line:nth-child(2) {
    opacity: 0;
}

.burger-menu.open .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--background-primary);
    z-index: 1000;
    padding-top: 120px;
    backdrop-filter: blur(30px);
    border-left: 1px solid var(--border-light);
}

.mobile-menu.open {
    display: block;
    animation: slideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mobile-menu ul {
    list-style: none;
    padding: 0 48px;
}

.mobile-menu li {
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInItem 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.mobile-menu li:nth-child(1) { animation-delay: 0.1s; }
.mobile-menu li:nth-child(2) { animation-delay: 0.2s; }
.mobile-menu li:nth-child(3) { animation-delay: 0.3s; }
.mobile-menu li:nth-child(4) { animation-delay: 0.4s; }
.mobile-menu li:nth-child(5) { animation-delay: 0.5s; }
.mobile-menu li:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInItem {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu a {
    display: block;
    padding: 20px 24px;
    color: var(--text-paper);
    text-decoration: none;
    font-size: 18px;
    font-weight: 400;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-left: 3px solid transparent;
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
}

.mobile-menu a:hover {
    background: rgba(212, 165, 116, 0.1);
    border-left-color: var(--accent-amber);
    transform: translateX(12px);
    color: var(--accent-amber);
}

.menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.menu-close:hover {
    background: rgba(212, 165, 116, 0.1);
    color: var(--accent-amber);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: clamp(2.2rem, 5vw, 3.2rem);
    }

    .feature-grid {
        gap: 50px;
        grid-template-columns: 1.4fr 0.6fr;
    }

    .split-grid {
        gap: 50px;
        grid-template-columns: 1.3fr 0.7fr;
    }

    .content-container {
        padding: 0 32px;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 18px 24px;
    }

    nav {
        display: none;
    }

    .burger-menu {
        display: flex;
    }

    .dropdown-content {
        min-width: 280px;
        left: 24px;
        right: 24px;
        transform: none;
    }

    .dropdown-item {
        padding: 14px 24px;
    }

    .hero {
        min-height: 70vh;
        margin-top: 72px;
    }

    .hero-content {
        padding: 60px 24px 80px 24px;
    }

    .hero h1 {
        font-size: clamp(2rem, 7vw, 2.8rem);
    }

    .content-container {
        padding: 0 24px;
    }

    .feature-section {
        padding: 80px 0;
    }

    .feature-grid,
    .split-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .split-feature {
        padding: 100px 0;
    }

    .benefits-section {
        padding: 100px 0;
    }

    .benefits-content {
        padding: 0 20px;
    }

    .testimonials-section {
        padding: 80px 0;
    }

    .testimonials-grid {
        gap: 30px;
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: 32px 24px;
    }

    footer {
        padding: 60px 0 50px 0;
    }

    .footer-content {
        padding: 0 24px;
    }

    .footer-nav {
        gap: 30px;
        margin-bottom: 50px;
    }

    .footer-legal {
        gap: 30px;
    }

    .footer-disclaimer {
        padding: 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 16px 20px;
    }

    .hero-content {
        padding: 50px 20px 70px 20px;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 8vw, 2.4rem);
    }

    .content-container {
        padding: 0 20px;
    }

    .feature-section {
        padding: 60px 0;
    }

    .footer-nav {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .footer-legal {
        flex-direction: column;
        gap: 25px;
        align-items: flex-start;
    }

    .footer-disclaimer {
        font-size: 13px;
        padding: 20px;
    }
}