/* ==========================================================================
   ULTIMA TRAILERS — Landing Page
   Black & gold industrial premium aesthetic
   ========================================================================== */

:root {
    /* Colors */
    --bg: #0a0a0a;
    --bg-2: #111111;
    --bg-3: #1a1a1a;
    --surface: #161616;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.15);

    --text: #f5f5f5;
    --text-dim: #a8a8a8;
    --text-muted: #6b6b6b;

    --gold: #f5b51b;
    --gold-bright: #ffc83d;
    --gold-deep: #b88a14;
    --gold-glow: rgba(245, 181, 27, 0.4);

    --red: #e63946;

    /* Typography */
    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;

    /* Spacing */
    --container: 1280px;
    --pad-x: clamp(1rem, 4vw, 2.5rem);

    /* Effects */
    --shadow-card: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
    --shadow-gold: 0 10px 40px -10px var(--gold-glow);
    --radius: 14px;
    --radius-sm: 8px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    transition: all 0.25s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.btn--large { padding: 1.1rem 2rem; font-size: 1rem; }

.btn--primary {
    background: var(--gold);
    color: #000;
    box-shadow: 0 8px 24px -8px var(--gold-glow);
}
.btn--primary:hover {
    background: var(--gold-bright);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -8px var(--gold-glow);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line-strong);
}
.btn--ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(245, 181, 27, 0.05);
}
.btn--ghost:disabled { opacity: 0.4; cursor: not-allowed; }

/* ==========================================================================
   LOGO
   ========================================================================== */
.logo {
    display: inline-flex;
    align-items: center;
    line-height: 1;
}
.logo__img {
    height: 44px;
    width: auto;
    display: block;
}
/* Старые классы — оставляем для обратной совместимости если где-то используются */
.logo__mark { color: var(--text); }
.logo__sub {
    color: var(--gold);
    font-size: 0.85em;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
}
.header__inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 72px;
}
.nav {
    display: flex;
    gap: 2rem;
    margin-left: 2rem;
}
.nav a {
    font-size: 0.9rem;
    color: var(--text-dim);
    transition: color 0.2s;
    font-weight: 500;
}
.nav a:hover { color: var(--gold); }

.header__phone {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    font-weight: 600;
}
.header__phone-icon { font-size: 0.9em; }

.header__cta { padding: 0.65rem 1.2rem; font-size: 0.88rem; }

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    margin-left: auto;
    padding: 0.5rem;
}
.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    position: relative;
    padding-top: 120px;
    padding-bottom: 0;
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top right, rgba(245, 181, 27, 0.12), transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(245, 181, 27, 0.06), transparent 50%),
        var(--bg);
    z-index: -2;
}
.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    z-index: -1;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    flex: 1;
    padding-bottom: 4rem;
}

.hero__content { max-width: 600px; }

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 100px;
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
}
.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 12px var(--gold);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 5rem);
    line-height: 0.95;
    letter-spacing: 0.005em;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}
.hero__title-accent {
    color: var(--gold);
    font-size: 1.05em;
    text-shadow: 0 0 40px var(--gold-glow);
}

.hero__lead {
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 520px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    max-width: 500px;
}
.stat__num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 0.4rem;
}
.stat__label {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.3;
}

/* Hero visual */
.hero__visual {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-3);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--line);
}
.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__visual-tag {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line-strong);
    padding: 0.5rem 0.9rem;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.hero__visual-tag span {
    background: var(--gold);
    color: #000;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* Ticker */
.hero__ticker {
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 1.2rem 0;
    background: var(--bg-2);
}
.ticker__track {
    display: flex;
    gap: 2.5rem;
    white-space: nowrap;
    animation: scroll 30s linear infinite;
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.ticker__track span:nth-child(odd) { color: var(--text); }
.ticker__track span:nth-child(even) { color: var(--gold); }
@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ==========================================================================
   SECTION HEAD
   ========================================================================== */
.section-head {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}
.section-head__num {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--gold);
    line-height: 0.9;
    opacity: 0.6;
}
.section-head__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
    letter-spacing: 0.01em;
    margin-bottom: 0.4rem;
}
.section-head__sub {
    color: var(--text-dim);
    font-size: 1.05rem;
}

/* ==========================================================================
   CATALOG
   ========================================================================== */
.catalog {
    padding: 7rem 0;
    background:
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.catalog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}
.card:hover {
    transform: translateY(-4px);
    border-color: var(--gold-deep);
    box-shadow: var(--shadow-card), 0 0 0 1px var(--gold-deep);
}
.card--feature {
    grid-column: span 1;
    background:
        linear-gradient(135deg, #1f1a0e 0%, var(--surface) 60%);
    border-color: var(--gold-deep);
}
.card--feature::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(135deg, var(--gold), transparent 50%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-3);
}
.card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.card:hover .card__media img { transform: scale(1.05); }

.card__tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gold);
    color: #000;
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card__body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.card__cat {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold);
    margin-bottom: 0.6rem;
    font-weight: 600;
}
.card__title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.7rem;
    line-height: 1;
}
.card__desc {
    color: var(--text-dim);
    font-size: 0.92rem;
    margin-bottom: 1.2rem;
    flex: 1;
}

.card__params {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.card__params li {
    background: rgba(245, 181, 27, 0.08);
    border: 1px solid rgba(245, 181, 27, 0.15);
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-dim);
}
.card__params b {
    color: var(--gold);
    font-weight: 700;
    margin-right: 0.2rem;
}

.card__actions {
    display: flex;
    gap: 0.5rem;
}
.card__actions .btn { flex: 1; padding: 0.7rem 1rem; font-size: 0.85rem; }

/* CTA card */
.card--cta {
    background:
        linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
    border: none;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 380px;
    position: relative;
    overflow: hidden;
}
.card--cta::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.15), transparent 50%);
}
.card__cta-inner {
    padding: 2rem;
    position: relative;
    z-index: 1;
}
.card__cta-inner h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 1rem;
}
.card__cta-inner p {
    margin-bottom: 1.5rem;
    color: rgba(0, 0, 0, 0.75);
}
.card--cta .btn--primary {
    background: #000;
    color: var(--gold);
    box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.5);
}
.card--cta .btn--primary:hover { background: #1a1a1a; color: var(--gold-bright); }

/* Catalog "Under order" section */
.catalog__order {
    margin-top: 4rem;
    padding: 2.5rem;
    background: var(--bg-3);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}
.catalog__order::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.catalog__order-head {
    text-align: center;
    margin-bottom: 2rem;
}
.catalog__order-head h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
}
.catalog__order-head p {
    color: var(--text-dim);
    font-size: 0.95rem;
}
.catalog__order-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.order-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s;
}
.order-item:hover {
    border-color: var(--gold-deep);
    transform: translateY(-2px);
    background: rgba(245, 181, 27, 0.04);
}
.order-item__icon {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 0.6rem;
    line-height: 1;
}
.order-item h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.3rem;
}
.order-item p {
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.4;
}

/* ==========================================================================
   HOW TO BUY
   ========================================================================== */
.how {
    padding: 7rem 0;
    background: var(--bg);
    border-top: 1px solid var(--line);
}
.how__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}
.how__step {
    position: relative;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}
.how__step:hover {
    border-color: var(--gold-deep);
    transform: translateY(-4px);
}
.how__step-num {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1.2rem;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.how__step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.7rem;
    line-height: 1.05;
}
.how__step p {
    color: var(--text-dim);
    font-size: 0.92rem;
    line-height: 1.55;
}
/* Connecting arrow between steps */
.how__step:not(:last-child)::after {
    content: '→';
    position: absolute;
    top: 50%;
    right: -1.4rem;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: 1.5rem;
    z-index: 1;
    background: var(--bg);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--line);
}

/* ==========================================================================
   SPECS
   ========================================================================== */
.specs {
    padding: 7rem 0;
    background: var(--bg-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.specs__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
}
.specs__visual {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-3);
    border: 1px solid var(--line);
    aspect-ratio: 4 / 5;
}
.specs__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.specs__caption {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.specs__caption-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gold);
    line-height: 1;
}
.specs__caption h4 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.specs__caption p { font-size: 0.85rem; color: var(--text-dim); }

.specs__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.spec-item {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    gap: 1rem;
    transition: all 0.25s;
}
.spec-item:hover {
    border-color: var(--gold-deep);
    transform: translateY(-2px);
}
.spec-item__icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(245, 181, 27, 0.1);
    color: var(--gold);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.spec-item h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
}
.spec-item p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

/* ==========================================================================
   ADVANTAGES
   ========================================================================== */
.advantages {
    padding: 7rem 0;
    background: var(--bg);
}
.adv__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.adv {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.adv::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}
.adv:hover::before { transform: scaleX(1); }
.adv:hover {
    border-color: var(--gold-deep);
    transform: translateY(-4px);
}
.adv__num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.5;
}
.adv h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.6rem;
}
.adv p { color: var(--text-dim); font-size: 0.92rem; line-height: 1.5; }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact {
    padding: 7rem 0;
    background:
        radial-gradient(ellipse at top, rgba(245, 181, 27, 0.08), transparent 60%),
        var(--bg-2);
    border-top: 1px solid var(--line);
}
.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 2rem;
}
.contact__row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: var(--surface);
    transition: all 0.25s;
}
.contact__row:hover {
    border-color: var(--gold-deep);
    transform: translateX(4px);
}
.contact__row-icon {
    width: 44px;
    height: 44px;
    background: rgba(245, 181, 27, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.contact__row-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.2rem;
}
.contact__row-value { font-weight: 600; }

/* Form */
.form {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-card);
}
.form__title {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.02em;
    margin-bottom: 1.8rem;
}
.form__field { margin-bottom: 1.2rem; }
.form__field label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.form__field input,
.form__field select,
.form__field textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--bg);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    transition: all 0.2s;
    outline: none;
}
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(245, 181, 27, 0.15);
}
.form__field textarea { resize: vertical; min-height: 90px; font-family: var(--font-body); }
.form__field select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23f5b51b' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}
.form__field select option { background: var(--bg); color: var(--text); }

.form__submit {
    width: 100%;
    margin-top: 0.5rem;
    position: relative;
}
.form__submit-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
.form__submit.is-loading .form__submit-text { display: none; }
.form__submit.is-loading .form__submit-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.form__note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
    line-height: 1.4;
}

.form__success {
    position: absolute;
    inset: 0;
    background: var(--surface);
    border-radius: var(--radius);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    animation: fadeIn 0.4s ease;
}
.form__success.is-visible { display: flex; }
.form__success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gold);
    color: #000;
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    animation: scaleIn 0.5s ease;
}
.form__success h3 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 0.5rem; }
.form__success p { color: var(--text-dim); margin-bottom: 0.5rem; }
.form__success-hint {
    font-size: 0.85rem;
    margin-top: 1rem;
    color: var(--text-muted);
}
.form__success-hint a {
    color: var(--gold);
    text-decoration: underline;
    font-weight: 600;
}
.form__success-hint a:hover { color: var(--gold-bright); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0); } to { transform: scale(1); } }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--line);
    padding-top: 4rem;
}
.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}
.footer__brand p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.6;
}
.footer__col h5 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}
.footer__col a {
    display: block;
    color: var(--text-dim);
    font-size: 0.92rem;
    padding: 0.3rem 0;
    transition: color 0.2s;
}
.footer__col a:hover { color: var(--gold); }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem var(--pad-x);
    border-top: 1px solid var(--line);
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .nav { display: none; }
    .header__phone { display: none; }
    .burger { display: flex; }
    .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
    .hero__visual { max-width: 600px; margin: 0 auto; width: 100%; }
    .catalog__grid { grid-template-columns: repeat(2, 1fr); }
    .catalog__order-grid { grid-template-columns: repeat(2, 1fr); }
    .specs__grid { grid-template-columns: 1fr; }
    .adv__grid { grid-template-columns: repeat(2, 1fr); }
    .how__grid { grid-template-columns: repeat(2, 1fr); }
    .how__step:nth-child(2)::after { display: none; }
    .contact__inner { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
    .header__cta { display: none; }
    .logo__img { height: 36px; }
    .hero { padding-top: 100px; }
    .hero__title { font-size: 2.5rem; }
    .hero__lead { font-size: 1rem; }
    .hero__stats { grid-template-columns: 1fr 1fr; }
    .hero__stats .stat:last-child { grid-column: span 2; }
    .stat__num { font-size: 2rem; }
    .ticker__track { font-size: 1rem; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .section-head__num { font-size: 2.5rem; }
    .catalog, .specs, .advantages, .contact { padding: 4rem 0; }
    .catalog__grid { grid-template-columns: 1fr; }
    .catalog__order { padding: 1.5rem; }
    .catalog__order-grid { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
    .order-item { padding: 1rem; }
    .specs__list { grid-template-columns: 1fr; }
    .adv__grid { grid-template-columns: 1fr; }
    .how__grid { grid-template-columns: 1fr; }
    .how__step::after { display: none !important; }
    .form { padding: 1.5rem; }
    .footer__inner { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* Reveal on scroll */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
[data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
}