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

:root {
    --midnight: #0a1f3f;
    --midnight-light: #132d54;
    --midnight-dark: #061529;
    --mint: #4ade80;
    --mint-light: #86efac;
    --mint-dark: #22c55e;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    --white: #ffffff;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --shadow-sm: 0 1px 2px rgba(10, 31, 63, 0.06);
    --shadow-md: 0 4px 12px rgba(10, 31, 63, 0.1);
    --shadow-lg: 0 8px 30px rgba(10, 31, 63, 0.12);
    --shadow-xl: 0 16px 50px rgba(10, 31, 63, 0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--neutral-700);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--midnight);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: 0.875rem;
}
.skip-link:focus {
    top: 16px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neutral-200);
    transition: box-shadow var(--transition);
}
.header.scrolled {
    box-shadow: var(--shadow-md);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--midnight);
}
.logo-accent {
    color: var(--mint-dark);
}
.logo-text {
    letter-spacing: -0.02em;
}

/* Nav */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--neutral-600);
    transition: color var(--transition);
    position: relative;
}
.nav-menu a:hover,
.nav-menu a:focus-visible {
    color: var(--midnight);
}
.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mint-dark);
    transition: width var(--transition);
}
.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
    width: 100%;
}

/* Nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--midnight);
    transition: var(--transition);
    transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--midnight);
    color: var(--white);
    border-color: var(--midnight);
}
.btn-primary:hover {
    background: var(--midnight-light);
    border-color: var(--midnight-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}
.btn-secondary {
    background: transparent;
    color: var(--midnight);
    border-color: var(--neutral-300);
}
.btn-secondary:hover {
    border-color: var(--midnight);
    background: var(--neutral-50);
}
.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--midnight);
}
.btn-full {
    width: 100%;
}
.btn-header {
    background: var(--mint);
    color: var(--midnight);
    border-color: var(--mint);
    padding: 10px 20px;
    font-size: 0.85rem;
}
.btn-header:hover {
    background: var(--mint-dark);
    border-color: var(--mint-dark);
    color: var(--white);
}

/* Hero */
.hero {
    padding-top: 72px;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--white) 50%, #f0fdf4 100%);
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(74, 222, 128, 0.08) 0%, transparent 50%),
                      radial-gradient(circle at 80% 20%, rgba(10, 31, 63, 0.05) 0%, transparent 50%);
    pointer-events: none;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 60px;
    padding-bottom: 60px;
    position: relative;
}
.hero-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mint-dark);
    background: rgba(74, 222, 128, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--midnight);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.hero-sub {
    font-size: 1.1rem;
    color: var(--neutral-500);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-600);
}
.hero-image-wrap {
    position: relative;
}
.hero-image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}
.hero-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--mint);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

/* Section shared */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}
.section-tag {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mint-dark);
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--midnight);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.section-sub {
    font-size: 1.05rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

/* Services */
.services {
    padding: 100px 0;
    background: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.service-card:hover {
    border-color: var(--mint);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--midnight);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.925rem;
    color: var(--neutral-500);
    line-height: 1.65;
}

/* About */
.about {
    padding: 100px 0;
    background: var(--neutral-50);
}
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.about-content .section-tag {
    text-align: left;
}
.about-content .section-title {
    text-align: left;
}
.about-content p {
    font-size: 1rem;
    color: var(--neutral-500);
    line-height: 1.75;
    margin-bottom: 16px;
}
.about-stats {
    display: flex;
    gap: 24px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--neutral-200);
}
.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--midnight);
}
.stat-label {
    font-size: 0.85rem;
    color: var(--neutral-500);
}
.stat-divider {
    width: 1px;
    background: var(--neutral-200);
    align-self: stretch;
}

/* Why Us */
.why-us {
    padding: 100px 0;
    background: var(--midnight);
}
.why-us .section-tag {
    color: var(--mint);
}
.why-us .section-title {
    color: var(--white);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.why-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
}
.why-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(74, 222, 128, 0.3);
    transform: translateY(-2px);
}
.why-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--mint);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 16px;
}
.why-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}
.why-card p {
    font-size: 0.925rem;
    color: var(--neutral-400);
    line-height: 1.65;
}

/* CTA Banner */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0fdf4 0%, var(--neutral-50) 100%);
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.cta-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--midnight);
    line-height: 1.25;
    margin-bottom: 12px;
}
.cta-text p {
    font-size: 1.05rem;
    color: var(--neutral-500);
    line-height: 1.6;
}
.cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* Contact */
.contact {
    padding: 100px 0;
    background: var(--white);
}
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-info .section-tag {
    text-align: left;
}
.contact-info .section-title {
    text-align: left;
}
.contact-desc {
    font-size: 1rem;
    color: var(--neutral-500);
    line-height: 1.7;
    margin-bottom: 32px;
}
.contact-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-item dt {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-100);
    border-radius: var(--radius-sm);
}
.contact-item dd {
    margin: 0;
    font-size: 0.95rem;
    color: var(--neutral-600);
    line-height: 1.6;
}
.contact-item a {
    color: var(--midnight);
    font-weight: 500;
    transition: color var(--transition);
}
.contact-item a:hover {
    color: var(--mint-dark);
}

/* Form */
.contact-form-wrap {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 36px;
}
.contact-form-wrap h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 24px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--neutral-700);
}
.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.925rem;
    padding: 12px 14px;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--neutral-800);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint-dark);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-success {
    text-align: center;
    padding: 32px;
}
.form-success p {
    margin-top: 12px;
    font-size: 1rem;
    color: var(--neutral-600);
}

/* Footer */
.footer {
    background: var(--midnight-dark);
    color: var(--neutral-400);
    padding: 64px 0 0;
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo {
    margin-bottom: 16px;
}
.footer-brand .logo-text {
    color: var(--white);
}
.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}
.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}
.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 0.9rem;
    color: var(--neutral-400);
    transition: color var(--transition);
}
.footer-links a:hover {
    color: var(--mint);
}
.footer-contact p {
    font-size: 0.9rem;
    line-height: 1.8;
}
.footer-contact a {
    color: var(--neutral-400);
    transition: color var(--transition);
}
.footer-contact a:hover {
    color: var(--mint);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
}
.footer-bottom p {
    font-size: 0.825rem;
    color: var(--neutral-500);
    text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-inner {
        gap: 40px;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        z-index: 101;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 88px 32px 32px;
        gap: 20px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
    }
    .nav-menu.open {
        right: 0;
    }
    .nav-menu a {
        font-size: 1rem;
    }
    .hero-inner {
        grid-template-columns: 1fr;
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .hero-image-wrap {
        order: -1;
    }
    .hero-image {
        height: 280px;
    }
    .hero-image-accent {
        width: 80px;
        height: 80px;
        bottom: -12px;
        right: -12px;
    }
    .hero {
        min-height: auto;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .about-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about-content .section-tag,
    .about-content .section-title {
        text-align: center;
    }
    .about-content p {
        text-align: center;
    }
    .why-grid {
        grid-template-columns: 1fr;
    }
    .cta-inner {
        flex-direction: column;
        text-align: center;
    }
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }
    .cta-actions .btn {
        width: 100%;
    }
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-info .section-tag,
    .contact-info .section-title {
        text-align: center;
    }
    .contact-desc {
        text-align: center;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .hero-trust {
        flex-direction: column;
        gap: 12px;
    }
    .about-stats {
        flex-direction: column;
        gap: 16px;
    }
    .stat-divider {
        width: 100%;
        height: 1px;
    }
    .contact-form-wrap {
        padding: 24px;
    }
}

/* Animations */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .why-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }
    .service-card.visible,
    .why-card.visible {
        opacity: 1;
        transform: translateY(0);
    }
}