:root {
    --bg: #0f0f12;
    --card: #16161b;
    --alt: #121218;
    --text: #f4f4f5;
    --muted: #b4b4b9;
    --line: rgba(255, 255, 255, .08);
    --accent: #f3c63a;
    --accent2: #ffd86b;
    --danger: #ff4d4d;

    --container: 1120px;
    --radius: 16px;
    --shadow: 0 20px 60px rgba(0, 0, 0, .35);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: radial-gradient(1200px 800px at 20% 10%, rgba(243, 198, 58, .15), transparent 60%),
        radial-gradient(1000px 700px at 80% 30%, rgba(255, 216, 107, .10), transparent 60%),
        var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a {
    color: inherit;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 18px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(15, 15, 18, .75);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 0;
}

.brand__title {
    font-weight: 750;
    letter-spacing: .2px;
}

.brand__subtitle {
    color: var(--muted);
    font-size: .95rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 10px 16px;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    font-weight: 650;
    transition: transform .12s ease, background .12s ease, border-color .12s ease;
    user-select: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #17170f;
}

.btn--primary:hover {
    filter: brightness(1.03);
}

.btn--ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, .18);
    color: var(--text);
}

.btn--ghost:hover {
    border-color: rgba(255, 255, 255, .35);
}

.hero {
    padding: 46px 0 22px;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 22px;
    align-items: start;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    line-height: 1.1;
}

.hero p {
    color: var(--muted);
    margin: 0 0 14px;
}

.bullets {
    margin: 0 0 18px;
    padding-left: 18px;
    color: var(--text);
}

.bullets li {
    margin: 6px 0;
}

.hero__cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.heroCard {
    margin: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.heroCard img {
    width: 100%;
    height: auto;
    display: block;
}

.heroCard figcaption {
    padding: 12px 14px;
    color: var(--muted);
    font-size: .95rem;
}

.section {
    padding: 34px 0;
}

.section--alt {
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .02), transparent);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section h2 {
    margin: 0 0 10px;
    font-size: 1.5rem;
}

.muted {
    color: var(--muted);
}

.offer {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 16px;
    margin-top: 14px;
}

.offer__price {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
}

.offer__label {
    color: var(--muted);
    font-weight: 650;
}

.offer__value {
    font-size: 2rem;
    font-weight: 850;
    margin: 6px 0;
}

.offer__note {
    color: var(--muted);
}

.offer__text {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
}

.gallery {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.gallery button {
    border: 0;
    padding: 0;
    background: transparent;
    cursor: pointer;
}

.gallery img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid var(--line);
    transition: transform .15s ease, border-color .15s ease;
}

.gallery img:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, .25);
}

.contactGrid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 16px;
    margin-top: 14px;
}

.contactCard,
.form {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
}

.contactCard h3 {
    margin: 0 0 10px;
}

.form .field {
    margin-bottom: 12px;
}

label {
    display: block;
    font-weight: 650;
    margin-bottom: 6px;
}

input,
textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, .14);
    background: rgba(0, 0, 0, .25);
    color: var(--text);
    outline: none;
}

input:focus,
textarea:focus {
    border-color: rgba(243, 198, 58, .65);
    box-shadow: 0 0 0 4px rgba(243, 198, 58, .12);
}

.formHint {
    margin: 10px 0 0;
    min-height: 22px;
}

.footer {
    border-top: 1px solid var(--line);
    padding: 18px 0;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .75);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 22px;
    z-index: 100;
}

.lightbox[aria-hidden="false"] {
    display: flex;
}

.lightbox img {
    max-width: min(1100px, 96vw);
    max-height: 86vh;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: var(--shadow);
}

.lightbox__close {
    position: fixed;
    top: 14px;
    right: 18px;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .22);
    background: rgba(0, 0, 0, .35);
    color: var(--text);
    font-size: 26px;
    cursor: pointer;
}

@media (max-width: 980px) {
    .hero__grid {
        grid-template-columns: 1fr;
    }

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

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

    .gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery img {
        height: 190px;
    }
}

@media (max-width: 640px) {
    .topbar__inner {
        align-items: flex-start;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery img {
        height: 160px;
    }

    .brand__subtitle {
        font-size: .9rem;
    }
}