/* ============================================
   VKmebel — Graphic Modern Redesign
   Spec: docs/superpowers/specs/2026-05-02-vkmebel-redesign-design.md
   ============================================ */

:root {
    --bg: #0a0a0a;
    --bg-2: #050505;
    --surface: #111111;
    --surface-2: #1a1a1a;
    --text: #fff9ea;
    --text-muted: #999999;
    --accent: #ff5436;
    --accent-soft: rgba(255, 84, 54, 0.08);
    --accent-line: rgba(255, 84, 54, 0.3);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.18);
    --grid-line: rgba(255, 255, 255, 0.035);

    --font-sans: 'Manrope', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

    --container: 1280px;
    --gutter: 24px;
    --section-y: clamp(80px, 10vw, 120px);
    --header-h: 64px;

    --transition: 0.2s ease;
}

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

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

body {
    min-width: 320px;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    font-weight: 500;
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        linear-gradient(transparent 49.7%, var(--grid-line) 49.7%, var(--grid-line) 50%, transparent 50%),
        linear-gradient(90deg, transparent 49.7%, var(--grid-line) 49.7%, var(--grid-line) 50%, transparent 50%);
    background-size: 64px 64px;
    pointer-events: none;
    z-index: 0;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}

ul {
    list-style: none;
}

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

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

button {
    background: none;
    border: none;
    cursor: pointer;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    line-height: 0.95;
}

h4 {
    letter-spacing: -0.02em;
}

.container {
    width: min(100% - 48px, var(--container));
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

.skip-link {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 2000;
    padding: 10px 16px;
    background: var(--accent);
    color: var(--bg);
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.15em;
    transform: translateY(-160%);
    transition: transform var(--transition);
}

.skip-link:focus {
    transform: translateY(0);
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
}

.eyebrow::before {
    content: '— ';
}

.section {
    padding-block: var(--section-y);
    position: relative;
    z-index: 1;
}

main {
    position: relative;
    z-index: 1;
}

/* ===== Buttons ===== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 999px;
    cursor: pointer;
    transition: opacity var(--transition), background-color var(--transition), border-color var(--transition);
    border: 1px solid transparent;
    line-height: 1;
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent);
    color: var(--bg);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    opacity: 0.85;
}

.btn--ghost {
    border-color: var(--border-strong);
    color: var(--text);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--accent);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ===== Live indicator ===== */

.live {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text);
}

.live__dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* ===== Marquee strip ===== */

.marquee {
    background: var(--accent);
    color: var(--bg);
    padding: 12px 0;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee__track {
    display: inline-flex;
    animation: marquee 40s linear infinite;
    will-change: transform;
}

.marquee__group {
    display: inline-flex;
    padding-right: 0;
}

.marquee__item {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0 28px;
}

.marquee__item::after {
    content: '◆';
    padding-left: 28px;
    font-size: 10px;
    vertical-align: middle;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-25%); }
}

/* ===== Reveal-on-scroll utility (works with existing JS) ===== */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .live__dot {
        animation: none;
    }
    .marquee__track {
        animation: none;
    }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ===== Header ===== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    transition: background var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.logo {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.02em;
    color: var(--text);
}

.logo b {
    color: var(--accent);
    font-weight: 800;
}

.nav__list {
    display: flex;
    gap: 28px;
}

.nav__link {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition);
}

.nav__link:hover,
.nav__link:focus-visible,
.nav__link.active {
    color: var(--accent);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header__phone {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.04em;
}

.btn--sm {
    padding: 9px 16px;
    font-size: 11px;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
}

.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
}

.burger.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger.is-active span:nth-child(2) {
    opacity: 0;
}

.burger.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

main {
    padding-top: var(--header-h);
}

/* ===== Hero ===== */

.hero {
    padding-top: 80px;
    padding-bottom: 0;
    position: relative;
    z-index: 1;
}

.hero__grid {
    padding-bottom: 80px;
}

.hero__manifest {
    max-width: 760px;
}

.hero__manifest .eyebrow {
    margin-bottom: 16px;
}

.hero__title {
    font-size: clamp(40px, 7vw, 80px);
    margin-bottom: 24px;
}

.hero__title em {
    font-style: normal;
    color: var(--accent);
}

.hero__sub {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 460px;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero__cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== Hero stats ===== */

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat {
    padding: 28px 28px 28px 0;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat:last-child {
    border-right: none;
}

.stat:not(:first-child) {
    padding-left: 28px;
}

.stat__num {
    font-family: var(--font-sans);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
}

.stat__num em {
    font-style: normal;
    color: var(--accent);
}

.stat__label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* Marquee внутри hero — без верхнего скругления, отступ 0 */
.hero .marquee {
    margin-top: 0;
}

/* ===== Section heads ===== */

.section__head {
    margin-bottom: 56px;
    max-width: 720px;
}

.section__head--center {
    text-align: center;
    margin-inline: auto;
}

.section__title {
    font-size: clamp(36px, 5vw, 56px);
    margin-block: 12px 16px;
}

.section__desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    max-width: 560px;
}

/* ===== Catalog ===== */

.catalog__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: 1fr 1fr;
    gap: 16px;
}

.cat-tile {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    background: var(--surface);
    aspect-ratio: 4 / 3;
}

.cat-tile--flag {
    grid-column: span 7;
    grid-row: span 2;
    aspect-ratio: auto;
}

.cat-tile:not(.cat-tile--flag):nth-of-type(2) { grid-column: span 5; }
.cat-tile:not(.cat-tile--flag):nth-of-type(3) { grid-column: span 5; }
.cat-tile:not(.cat-tile--flag):nth-of-type(4) { grid-column: span 5; }
.cat-tile:not(.cat-tile--flag):nth-of-type(5) { grid-column: span 5; }

.cat-tile:nth-of-type(6) {
    grid-column: span 12;
    aspect-ratio: 21 / 9;
}

.cat-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.cat-tile:hover img {
    transform: scale(1.04);
}

.cat-tile__overlay {
    position: absolute;
    inset: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(180deg, rgba(10,10,10,0.4) 0%, rgba(10,10,10,0) 30%, rgba(10,10,10,0) 50%, rgba(10,10,10,0.85) 100%);
    color: var(--text);
    pointer-events: none;
}

.cat-tile__num {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    align-self: flex-start;
}

.cat-tile__cat {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 249, 234, 0.85);
}

.cat-tile__title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    line-height: 1.05;
    margin-top: 4px;
    transition: color var(--transition);
}

.cat-tile--flag .cat-tile__title {
    font-size: 28px;
}

.cat-tile__desc {
    font-size: 13px;
    color: rgba(255, 249, 234, 0.7);
    line-height: 1.5;
    margin-top: 6px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.cat-tile:hover .cat-tile__desc,
.cat-tile:focus-within .cat-tile__desc {
    max-height: 100px;
    opacity: 1;
}

@media (hover: none) {
    .cat-tile__desc {
        max-height: 100px;
        opacity: 1;
        transition: none;
    }
}

.cat-tile:hover .cat-tile__title {
    color: var(--accent);
}

.catalog__cta {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
    .cat-tile img,
    .cat-tile__desc {
        transition: none;
    }
    .cat-tile:hover img {
        transform: none;
    }
}

/* ===== Telegram showcase ===== */

.tg__layout {
    display: grid;
    grid-template-columns: 4fr 8fr;
    gap: 48px;
    align-items: start;
}

.tg__sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tg__sidebar .section__title {
    margin-block: 12px 16px;
}

.tg__counts {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-block: 1px solid var(--border);
    padding-block: 16px;
    margin-block: 4px;
}

.tg__counts > div {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.tg__counts strong {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--accent);
    min-width: 70px;
}

.tg__counts span {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.tg__feed {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 540px;
}

.tg__card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.tg__card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.tg__card-meta > span {
    color: var(--text-muted);
}

.tg__card-meta a {
    color: var(--accent);
}

.tg__widget {
    padding: 8px;
    min-height: 200px;
}

.tg__widget iframe {
    border: 0 !important;
    width: 100% !important;
}

/* ===== Process ===== */

.proc__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    padding-top: 32px;
}

.proc__grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
}

.proc-step {
    position: relative;
    padding-top: 24px;
}

.proc-step::before {
    content: '+';
    position: absolute;
    top: -41px;
    left: -7px;
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    background: var(--bg);
    padding: 0 4px;
}

.proc-step__num {
    display: block;
    font-family: var(--font-sans);
    font-size: clamp(72px, 9vw, 112px);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.85;
    color: var(--accent);
    margin-bottom: 16px;
}

.proc-step__title {
    font-size: 18px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.proc-step__text {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.55;
}

/* ===== FAQ ===== */

.faq__layout {
    display: grid;
    grid-template-columns: 4fr 8fr;
    gap: 48px;
    align-items: start;
}

.faq__layout .section__head {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
}

.faq__list {
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-top: 1px solid var(--border);
}

.faq-item:last-child {
    border-bottom: 1px solid var(--border);
}

.faq-item__q {
    list-style: none;
    cursor: pointer;
    padding-block: 24px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color var(--transition);
}

.faq-item__q::-webkit-details-marker {
    display: none;
}

.faq-item__q::after {
    content: '[ + ]';
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.faq-item[open] .faq-item__q::after {
    content: '[ – ]';
}

.faq-item__q:hover {
    color: var(--accent);
}

.faq-item__a {
    padding: 4px 0 28px 16px;
    border-left: 2px solid var(--accent);
    margin-left: 0;
    animation: faq-fade 0.35s ease;
}

.faq-item__a p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 640px;
}

@keyframes faq-fade {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .faq-item__a {
        animation: none;
    }
}

/* ===== Contacts ===== */

.contacts__layout {
    display: grid;
    grid-template-columns: 6fr 6fr;
    gap: 64px;
    align-items: start;
}

.contacts__info .section__title {
    font-size: clamp(40px, 6vw, 64px);
    margin-bottom: 16px;
}

.contacts__address {
    font-style: normal;
    margin-block: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contacts__location {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    line-height: 1.7;
}

.contacts__landmark {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    opacity: 0.65;
}

.contacts__map {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    transition: border-color var(--transition);
}

.contacts__map:hover {
    border-color: var(--accent);
}

.contacts__phone {
    display: block;
    font-family: var(--font-sans);
    font-size: clamp(28px, 4.5vw, 44px);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--accent);
    line-height: 1;
    transition: opacity var(--transition);
}

.contacts__phone:hover {
    opacity: 0.85;
}

.contacts__hours {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 24px;
    margin-bottom: 28px;
    padding: 16px 0;
    border-block: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.contacts__hours dt {
    color: var(--text-muted);
    font-weight: 500;
}

.contacts__hours dd {
    color: var(--text);
    font-weight: 700;
}

.contacts__channels {
    display: flex;
    flex-direction: column;
}

.channel-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text);
    transition: color var(--transition), border-color var(--transition);
}

.channel-link:first-child {
    border-top: 1px solid var(--border);
}

.channel-link:hover,
.channel-link:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
}

/* ===== Lead form ===== */

.lead {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lead__kicker {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.lead__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.lead__field label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.lead__field input,
.lead__field select {
    width: 100%;
    padding: 14px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    transition: border-color var(--transition);
    border-radius: 0;
}

.lead__phone {
    position: relative;
}

.lead__phone-prefix {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
    pointer-events: none;
    user-select: none;
    line-height: 1;
}

.lead__field--phone .lead__phone input[type="tel"] {
    padding-left: 52px;
    letter-spacing: 0.04em;
}

.lead__field--phone .lead__phone:focus-within .lead__phone-prefix {
    color: var(--text);
}

.lead__field--other[hidden] {
    display: none;
}

.lead__field input::placeholder {
    color: var(--text-muted);
}

.lead__field input:focus,
.lead__field select:focus {
    outline: none;
    border-color: var(--accent);
}

.lead__field--select {
    position: relative;
}

.lead__field select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: none;
    cursor: pointer;
    padding-right: 32px;
}

.lead__field--select::after {
    content: '↓';
    position: absolute;
    right: 4px;
    bottom: 14px;
    color: var(--accent);
    font-size: 16px;
    pointer-events: none;
}

.lead__field select option {
    background: var(--bg);
    color: var(--text);
}

.lead__submit {
    margin-top: 8px;
    padding-block: 18px;
    font-size: 13px;
}

.lead__meta {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: center;
    margin-top: 4px;
}

.lead__status {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    text-align: center;
    min-height: 16px;
}

.lead__status--success {
    color: #6ad26a;
}

.lead__status--error {
    color: #ff5436;
}

.lead__honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.lead__submit[disabled] {
    opacity: 0.5;
    cursor: wait;
}

/* ===== Footer ===== */

.footer {
    background: var(--bg-2);
    padding-block: 32px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.footer__logo {
    font-size: 18px;
}

.footer__nav {
    display: flex;
    gap: 24px;
}

.footer__nav a {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color var(--transition);
}

.footer__nav a:hover {
    color: var(--accent);
}

.footer__phone {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--accent);
}

.footer__copy {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.footer__copy b {
    color: var(--accent);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1023px) {
    /* When mobile menu is open, drop backdrop-filter on header — otherwise it
       creates a containing block that traps position:fixed children. */
    body.menu-open .header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: #0a0a0a;
    }

    .nav { display: none; }
    .nav.is-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: calc(100vh - var(--header-h));
        background: #0a0a0a;
        padding: 32px 24px;
        z-index: 200;
        overflow-y: auto;
    }
    .nav.is-open .nav__list {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }
    .nav.is-open .nav__link {
        font-size: 18px;
        letter-spacing: 0.18em;
        padding: 8px 0;
    }
    .burger { display: inline-flex; }
    .header__actions .btn { display: none; }

    .hero__grid {
        padding-bottom: 56px;
    }

    .tg__layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .tg__sidebar {
        position: static;
    }
    .tg__feed {
        grid-template-columns: 1fr;
    }

    .faq__layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .faq__layout .section__head {
        position: static;
    }

    .contacts__layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .catalog__grid {
        grid-template-columns: repeat(6, 1fr);
        grid-template-rows: auto;
    }
    .cat-tile--flag {
        grid-column: span 6;
        grid-row: auto;
        aspect-ratio: 16 / 10;
    }
    .cat-tile:not(.cat-tile--flag):nth-of-type(2),
    .cat-tile:not(.cat-tile--flag):nth-of-type(3),
    .cat-tile:not(.cat-tile--flag):nth-of-type(4),
    .cat-tile:not(.cat-tile--flag):nth-of-type(5) {
        grid-column: span 3;
    }
    .cat-tile:nth-of-type(6) {
        grid-column: span 6;
    }

    .proc__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 24px;
    }

    .stat {
        padding: 20px 16px 20px 0;
    }
    .stat:not(:first-child) {
        padding-left: 16px;
    }
    .stat__num {
        font-size: clamp(28px, 4vw, 36px);
    }
    .stat__label {
        font-size: 10px;
        letter-spacing: 0.15em;
    }
}

@media (max-width: 767px) {
    :root {
        --section-y: 64px;
        --header-h: 56px;
    }

    .container {
        width: min(100% - 32px, var(--container));
    }

    .header__actions .header__phone {
        font-size: 11px;
    }

    .hero__title { font-size: clamp(36px, 10vw, 56px); }
    .hero__cta .btn { width: 100%; justify-content: center; }

    .hero__stats {
        grid-template-columns: 1fr;
    }
    .stat {
        flex-direction: row;
        align-items: baseline;
        justify-content: space-between;
        gap: 20px;
        padding: 18px 0;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .stat:not(:first-child) {
        padding-left: 0;
    }
    .stat:last-child {
        border-bottom: none;
    }
    .stat__num {
        font-size: 32px;
        flex-shrink: 0;
    }
    .stat__label {
        text-align: right;
        font-size: 10px;
        letter-spacing: 0.15em;
        line-height: 1.4;
    }

    .catalog__grid {
        grid-template-columns: 1fr;
    }
    .cat-tile--flag,
    .cat-tile:not(.cat-tile--flag),
    .cat-tile:nth-of-type(6) {
        grid-column: 1 / -1;
        aspect-ratio: 4 / 3;
    }
    .cat-tile--flag {
        aspect-ratio: 4 / 5;
    }

    .proc__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .footer__nav {
        flex-wrap: wrap;
        gap: 16px;
    }
}