:root {
    --dark: #111827;
    --text: #1f2933;
    --muted: #6b7280;
    --light: #f6f7f8;
    --border: #e5e7eb;
    --green: #2f7d32;
    --orange: #f28c28;
    --white: #ffffff;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.55;
    font-size: 15px;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo span {
    display: block;
    color: var(--muted);
    font-size: .78rem;
}

.logo strong {
    color: var(--dark);
    font-size: 1.15rem;
}

.nav {
    display: flex;
    gap: 22px;
    font-size: .92rem;
    font-weight: 700;
}

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

.hero {
    min-height: 420px;
    display: flex;
    align-items: center;
    color: #fff;
    background:
        linear-gradient(90deg, rgba(17,24,39,0.82), rgba(17,24,39,0.28)),
        url("../img/hero.jpg");
    background-size: cover;
    background-position: center;
}

.hero-content {
    max-width: var(--max);
    width: 100%;
    margin: 0 auto;
    padding: 60px 24px;
}

.eyebrow {
    color: #d1fae5;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 800;
    font-size: .76rem;
}

h1 {
    font-size: clamp(2rem, 3.8vw, 3.6rem);
    line-height: 1.06;
    margin: 14px 0;
    max-width: 780px;
}

h2 {
    font-size: clamp(1.5rem, 2.4vw, 2.2rem);
    line-height: 1.15;
    margin-top: 0;
}

.hero p:not(.eyebrow) {
    max-width: 620px;
    font-size: 1.05rem;
    color: #e5e7eb;
}

.section {
    padding: 64px 24px;
}

.container {
    max-width: var(--max);
    margin: 0 auto;
}

.trailer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 28px;
}

.trailer-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 12px 34px rgba(17,24,39,0.07);
    transition: .22s ease;
}

.trailer-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 50px rgba(17,24,39,0.12);
}

.trailer-image {
    display: block;
    aspect-ratio: 4 / 3;
    background: var(--light);
    overflow: hidden;
}

.trailer-image img,
.main-image img,
.thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.trailer-card:hover .trailer-image img {
    transform: scale(1.035);
}

.trailer-image img {
    transition: .3s ease;
}

.trailer-card-body {
    padding: 16px;
}

.price {
    color: var(--green) !important;
    font-size: .88rem;
    font-weight: 900;
    margin: 0;
}

.trailer-card-body h3 {
    margin: 4px 0 8px;
    font-size: 1.08rem;
    line-height: 1.25;
    color: var(--dark);
}

.trailer-card-body p {
    color: var(--muted);
    font-size: .93rem;
    margin-bottom: 0;
}

.card-actions {
    display: flex;
    gap: 9px;
    margin-top: 18px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 10px 15px;
    border-radius: 999px;
    font-size: .9rem;
    font-weight: 800;
    transition: .2s ease;
    text-align: center;
}

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

.btn.secondary {
    background: var(--light);
    color: var(--dark);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(17,24,39,0.12);
}

.btn.big {
    width: 100%;
    margin-top: 16px;
    padding: 14px 20px;
}

.detail-hero {
    max-width: var(--max);
    margin: 0 auto;
    padding: 56px 24px;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
    gap: 38px;
    align-items: start;
}

.gallery {
    position: sticky;
    top: 84px;
}

.main-image {
    background: var(--light);
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: 0 18px 45px rgba(17,24,39,0.10);
}

.thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.thumbs button {
    border: 2px solid transparent;
    border-radius: 13px;
    padding: 0;
    overflow: hidden;
    background: var(--light);
    cursor: pointer;
    aspect-ratio: 4 / 3;
}

.thumbs button.active {
    border-color: var(--green);
}

.detail-info {
    padding-top: 8px;
}

.back-link {
    display: inline-block;
    color: var(--muted);
    font-size: .9rem;
    margin-bottom: 20px;
}

.subtitle {
    color: var(--muted);
    font-size: 1rem;
}

.price-box {
    margin: 24px 0 8px;
    padding: 18px;
    border-radius: 20px;
    background: var(--light);
}

.price-box span {
    display: block;
    color: var(--muted);
    font-size: .82rem;
}

.price-box strong {
    font-size: 1.6rem;
    color: var(--dark);
}

.detail-section {
    padding: 48px 24px 70px;
    background: var(--light);
}

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
}

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    margin-bottom: 10px;
}

.check-list li::before {
    content: "✓";
    color: var(--green);
    font-weight: 900;
    margin-right: 8px;
}

.data-list {
    background: #fff;
    border-radius: 22px;
    padding: 20px;
    margin: 0;
    border: 1px solid var(--border);
}

.data-list div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.data-list div:last-child {
    border-bottom: 0;
}

.data-list dt {
    color: var(--muted);
}

.data-list dd {
    margin: 0;
    font-weight: 700;
}

.site-footer {
    padding: 28px 24px;
    background: var(--dark);
    color: #d1d5db;
    text-align: center;
    font-size: .9rem;
}

@media (max-width: 1100px) {
    .trailer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-hero {
        grid-template-columns: 1fr;
    }

    .gallery {
        position: static;
    }
}

@media (max-width: 700px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .nav {
        flex-wrap: wrap;
        gap: 14px;
    }

    .hero {
        min-height: 360px;
    }

    .hero-content {
        padding: 48px 20px;
    }

    .section {
        padding: 48px 20px;
    }

    .trailer-grid,
    .two-columns {
        grid-template-columns: 1fr;
    }

    .card-actions {
        flex-direction: column;
    }

    .detail-hero {
        padding: 42px 20px;
    }

    .detail-section {
        padding: 42px 20px 56px;
    }
}