:root {
    --background: #f4f8ff;
    --surface: #ffffff;
    --primary: #0072d2;
    --primary-dark: #0058a3;
    --accent: #ffb400;
    --text: #1f2937;
    --muted: #5b6677;
    --border: #dfe3ea;
    --radius: 24px;
    --shadow: 0 22px 60px rgba(15, 23, 42, 0.12);
    --font: 'Inter', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--background);
    color: var(--text);
    overflow-x: hidden;
}

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

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

.container {
    width: min(1140px, calc(100% - 3rem));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: var(--text);
}

.brand-logo {
    width: 120px;
    height: auto;
}

.nav-links {
    display: flex;
    gap: 1.75rem;
    font-weight: 600;
}

.nav-links a {
    color: var(--muted);
    transition: color 0.2s ease;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    border-radius: 999px;
    padding: 0.92rem 1.5rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary,
.btn-white {
    background: rgba(255, 255, 255, 0.96);
    color: var(--text);
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.btn-white:hover,
.btn-secondary:hover {
    transform: translateY(-1px);
}

.hero {
    position: relative;
    min-height: 680px;
    padding: 2.5rem 1.5rem;
    color: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.5), rgba(15, 23, 42, 0.85));
    z-index: 1;
}

.hero-grid {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 0.9fr;
    align-items: center;
    gap: 1.75rem;
    min-height: 620px;
}

.hero-copy {
    max-width: 560px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.18em;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero .eyebrow {
    color: rgba(255, 255, 255, 0.92);
}

.hero h1 {
    font-size: clamp(2.5rem, 3.5vw, 3.8rem);
    line-height: 1.05;
    margin-bottom: 1.2rem;
}

.hero p {
    max-width: 460px;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.8rem;
    max-width: 420px;
}

.hero-card h2 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.75rem;
    color: var(--text);
}

.hero-card p {
    color: var(--muted);
    margin-bottom: 1.75rem;
}

.lead-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.55rem;
}

.form-group label {
    font-size: 0.95rem;
    color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 1rem 1.15rem;
    font: inherit;
    color: var(--text);
    background: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 114, 210, 0.12);
    outline: none;
}

.form-input--invalid {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.12);
}

.form-input--valid {
    border-color: #16a34a !important;
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.12);
}

.form-group textarea {
    resize: vertical;
}

.form-feedback {
    margin-top: 0.25rem;
    font-size: 0.95rem;
    transition: opacity 0.25s ease;
}

.hidden {
    display: none;
}

.section {
    padding: 5rem 0;
}

.section-header {
    text-align: left;
    max-width: 720px;
    margin-bottom: 3rem;
}

.section-header.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(2rem, 2.5vw, 3rem);
    margin: 0.75rem 0 1.25rem;
}

.section-header p {
    color: rgba(75, 85, 99, 0.85);
    line-height: 1.75;
}

.about-grid,
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.about-video-container,
.contact-map iframe {
    width: 100%;
    border-radius: 28px;
}

.about-video-container {
    margin: 0;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: #000;
}

.corporate-video {
    width: 100%;
    display: block;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}

.video-caption {
    padding: 0.85rem 1rem;
    text-align: center;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.about-video-container {
    margin: 0;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: #000;
}

.corporate-video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}

.video-caption {
    padding: 0.85rem 1rem;
    text-align: center;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.press-proof {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.25rem;
    border-radius: 22px;
    background: #f8fbff;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.press-proof img {
    width: 90px;
    height: auto;
    border-radius: 18px;
    object-fit: cover;
}

.press-proof strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--text);
}

.about-copy h2 {
    margin: 0;
    font-size: clamp(2rem, 2.5vw, 3rem);
    margin-bottom: 1.2rem;
}

.about-copy p {
    color: var(--muted);
    margin-bottom: 1.75rem;
    line-height: 1.75;
}

.benefit-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.85rem;
}

.benefit-list li {
    padding-left: 1.2rem;
    color: var(--text);
    position: relative;
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.05rem;
    color: var(--primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.stats-grid div {
    background: #ffffff;
    padding: 1.4rem 1.5rem;
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.stats-grid strong {
    display: block;
    font-size: 1.8rem;
    color: var(--text);
}

.stats-grid span {
    color: var(--muted);
}

.services-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: flex-start;
}

.process-video-container {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #000;
}

.process-video-container {
    position: relative;
}

.video-play-overlay {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 88px;
    height: 88px;
    border-radius: 999px;
    background: rgba(255,255,255,0.9);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(2,6,23,0.18);
    z-index: 5;
}

.video-play-overlay .play-triangle {
    width: 0;
    height: 0;
    border-left: 18px solid var(--primary);
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}

.video-play-overlay[hidden] {
    display: none;
}

.tech-video {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-card,
.process-step {
    background: #fff;
    border-radius: 24px;
    padding: 1.25rem;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover,
.process-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}

.service-card img {
    border-radius: 20px;
    height: 220px;
    object-fit: cover;
    margin-bottom: 1.25rem;
}

.service-card h3,
.process-step h3 {
    margin-bottom: 0.75rem;
}

.service-card p,
.process-step p {
    color: var(--muted);
    line-height: 1.7;
}

.process-step {
    text-align: left;
    padding: 1.75rem;
}

.process-step img {
    width: 56px;
    height: 56px;
    margin-bottom: 0.9rem;
}

.contact-copy h2 {
    margin: 0.6rem 0 1rem;
}

.contact-copy p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-info {
    display: grid;
    gap: 1.2rem;
}

.contact-info h3 {
    margin: 0 0 0.4rem;
}

.contact-info p a {
    color: var(--primary);
}

.footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 2.5rem 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-brand img {
    width: 90px;
}

.footer p {
    max-width: 540px;
    margin: 0;
}

@media (max-width: 980px) {
    .hero-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 0.8fr 1.2fr;
    }

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

@media (max-width: 680px) {
    .hero {
        min-height: 820px;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero-card {
        margin-top: 1rem;
    }

    .service-card img {
        height: 180px;
    }
}