* { box-sizing: border-box; }
:root {
  --bg: #0a0c0c;
  --surface: #141718;
  --surface-2: #1c2022;
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.16);
  --white: #ffffff;
  --muted: #949699;
  --muted-2: #6a7a80;
  --accent: #e5484d;
  --accent-ink: #1a0506;
  --yellow: #f2c63f;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-xl: 48px;
}
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--white); font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
.wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.eyebrow, .pill { font-family: Manrope, sans-serif; }
h1, h2, h3, blockquote { font-family: Manrope, sans-serif; margin: 0; }

/* ---------- Buttons & pills ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 15px 28px; font: 700 13px/1 Manrope, sans-serif; letter-spacing: .03em; text-transform: uppercase; border: 1px solid transparent; cursor: pointer; transition: .25s ease; white-space: nowrap; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #ee6a6e; transform: translateY(-2px); }
.btn-outline { border-color: var(--line-strong); color: var(--white); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { color: var(--muted); font-weight: 600; text-transform: none; letter-spacing: 0; padding: 15px 6px; }
.btn-ghost:hover { color: var(--white); }
.btn-sm { padding: 11px 20px; font-size: 11px; }
.btn-block { width: 100%; }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 9px 18px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(10,12,12,.86); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.site-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 84px; max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.logo { font-weight: 800; font-size: 20px; letter-spacing: .01em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 10px; flex: none; }
.logo em { font-style: normal; color: var(--accent); }
.logo-mark { width: 32px; height: 32px; border-radius: 10px; background: var(--accent); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.logo-mark span { width: 10px; height: 10px; border-radius: 50%; background: var(--bg); }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; color: var(--muted); }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--white); }
.has-dropdown { position: relative; padding: 32px 0; margin: -32px 0; }
.dropdown { position: absolute; top: 72%; left: 50%; transform: translateX(-50%); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px; min-width: 180px; display: grid; gap: 2px; opacity: 0; visibility: hidden; transition: opacity .2s ease, top .2s ease; box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; top: 82%; }
.dropdown a { display: block; padding: 10px 14px; border-radius: 9px; font-size: 13px; color: var(--muted); }
.dropdown a:hover { background: var(--surface-2); color: var(--white); }
.header-actions { display: flex; align-items: center; gap: 22px; flex: none; }
.header-phone { font-size: 14px; font-weight: 700; }
.header-phone small { display: block; font-size: 10px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 32px; height: 32px; border: 0; background: none; cursor: pointer; }
.menu-toggle span { display: block; width: 100%; height: 1px; background: var(--white); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); padding: 28px 0 0; }
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs span { opacity: .45; }
.breadcrumbs b { color: var(--white); font-weight: 500; }

/* ---------- Hero (home) ---------- */
.hero { padding: 24px 0 0; }
.hero-panel { position: relative; border-radius: var(--radius-xl); overflow: hidden; min-height: 86vh; display: flex; align-items: flex-end; padding: 60px; background-size: cover; background-position: center; }
.hero-panel::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,10,10,.1) 10%, rgba(6,8,8,.92) 92%); }
.hero-content { position: relative; z-index: 1; max-width: 640px; }
.hero-content h1 { font-weight: 800; text-transform: uppercase; font-size: clamp(32px, 5.4vw, 64px); line-height: 1.04; margin: 22px 0 20px; }
.hero-content h1 em { font-style: normal; color: var(--accent); }
.hero-sub { color: rgba(255,255,255,.72); max-width: 460px; margin: 0 0 34px; font-size: 16px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Size quick-nav pill row ---------- */
.size-pill-row { display: flex; gap: 10px; overflow-x: auto; padding: 28px 0 4px; scrollbar-width: none; }
.size-pill-row::-webkit-scrollbar { display: none; }
.size-pill { flex: 0 0 auto; padding: 11px 22px; border: 1px solid var(--line-strong); border-radius: 999px; font: 700 13px Manrope, sans-serif; color: var(--muted); transition: .2s ease; }
.size-pill:hover, .size-pill.active { border-color: var(--accent); color: var(--white); background: rgba(229,72,77,.12); }

/* ---------- Section heading ---------- */
.section { padding: 100px 0; border-top: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 52px; flex-wrap: wrap; }
.section-head h2 { text-transform: uppercase; font-weight: 800; font-size: clamp(28px, 3.6vw, 46px); line-height: 1.05; margin: 14px 0 0; }
.section-head p { color: var(--muted); max-width: 340px; font-size: 14px; margin: 0; }

/* ---------- Advantages ---------- */
.advantages { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 40px; align-items: start; }
.advantages-intro p { color: var(--muted); font-size: 14px; margin: 16px 0 0; max-width: 220px; }
.advantage-card { display: flex; flex-direction: column; gap: 18px; }
.advantage-card .icon { width: 52px; height: 52px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 20px; font-weight: 800; }
.advantage-card h3 { font-size: 16px; font-weight: 700; }
.advantage-card p { color: var(--muted); font-size: 13px; margin: 0; line-height: 1.55; }

/* ---------- Sizes catalog grid ---------- */
.sizes-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.size-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 18px; display: flex; flex-direction: column; gap: 16px; transition: .25s ease; }
.size-card:hover { border-color: var(--accent); transform: translateY(-6px); }
.size-card .thumb { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg); }
.size-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.size-card .diag { font-size: 30px; font-weight: 800; line-height: 1; }
.size-card .diag span { font-size: 15px; font-weight: 600; color: var(--muted); }
.size-card .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-top: -10px; }
.size-card .price { margin-top: auto; font: 800 15px Manrope, sans-serif; color: var(--accent); display: flex; justify-content: space-between; align-items: center; }

/* ---------- Difference / feature section ---------- */
.difference { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.difference-visual { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; }
.difference-visual img { width: 100%; height: 100%; object-fit: cover; }
.difference-copy p { color: var(--muted); line-height: 1.6; max-width: 380px; margin: 24px 0 36px; }
.feature-list > div { display: grid; grid-template-columns: 46px 1fr; gap: 2px; border-top: 1px solid var(--line); padding: 22px 0; }
.feature-list span { grid-row: span 2; font: 800 13px Manrope, sans-serif; color: var(--accent); }
.feature-list strong { display: block; font: 700 15px Manrope, sans-serif; margin-bottom: 6px; }
.feature-list small { color: var(--muted); font-size: 13px; }

/* ---------- Quote ---------- */
.quote-wrap { padding: 0 0 100px; }
.quote { background: var(--accent); color: var(--accent-ink); border-radius: var(--radius-xl); padding: 90px 64px; }
.quote .eyebrow-dark { color: rgba(26,5,6,.6); }
.quote blockquote { font-weight: 800; text-transform: uppercase; font-size: clamp(26px, 4.4vw, 52px); line-height: 1.08; max-width: 920px; margin: 24px 0 0; }
.quote-credit { display: block; margin-top: 32px; font: 700 12px Manrope, sans-serif; letter-spacing: .1em; text-transform: uppercase; opacity: .65; }

/* ---------- Contact / lead form ---------- */
.contact { display: grid; grid-template-columns: 1fr .85fr; gap: 64px; }
.contact-copy p { color: var(--muted); line-height: 1.6; margin: 24px 0 0; max-width: 340px; }
.contact-points { display: grid; gap: 16px; margin-top: 40px; }
.contact-points div { display: flex; align-items: center; gap: 14px; font-size: 14px; color: var(--muted); }
.contact-points i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: none; }
.lead-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 36px; }
.lead-form label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding-top: 20px; }
.lead-form label:first-child { padding-top: 0; }
.lead-form input { display: block; width: 100%; background: none; border: 0; border-bottom: 1px solid var(--line-strong); color: var(--white); padding: 11px 0 10px; font: 15px Inter, sans-serif; outline: none; transition: border-color .2s ease; }
.lead-form input:focus { border-color: var(--accent); }
.lead-form input::placeholder { color: var(--muted-2); }
.form-submit { margin-top: 30px; }
.lead-form small { display: block; color: var(--muted-2); font-size: 11px; margin-top: 18px; line-height: 1.5; }
.form-status { font-size: 12px; margin: 12px 0 0; min-height: 16px; }
.form-status.success { color: #8fd9a8; }
.form-status.error { color: #ff9b8f; }

/* ---------- Product hero (size pages) ---------- */
.product-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0 100px; }
.product-hero__media { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 3; }
.product-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.product-hero__badge { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.product-hero__title { font-weight: 800; text-transform: uppercase; font-size: clamp(34px, 5vw, 56px); line-height: 1.02; margin: 18px 0 20px; }
.product-hero__title em { font-style: normal; color: var(--accent); }
.product-hero__lede { color: var(--muted); font-size: 15px; max-width: 420px; margin: 0 0 32px; }
.product-hero__price-row { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; flex-wrap: wrap; }
.product-hero__price { font-size: 34px; font-weight: 800; }
.product-hero__old-price { color: var(--muted-2); text-decoration: line-through; font-size: 16px; }
.product-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.highlight-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; margin-top: 44px; }
.highlight-row div { background: var(--bg); padding: 20px; }
.highlight-row strong { display: block; font: 800 20px Manrope, sans-serif; margin-bottom: 4px; }
.highlight-row span { color: var(--muted); font-size: 12px; }

/* ---------- Specs table ---------- */
.specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.specs-group { background: var(--bg); }
.specs-group h3 { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); padding: 22px 24px 4px; }
.specs-row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 24px; border-top: 1px solid var(--line); font-size: 14px; }
.specs-row dt { color: var(--muted); margin: 0; }
.specs-row dd { margin: 0; font-weight: 600; text-align: right; }

/* ---------- Other sizes cross-nav ---------- */
.other-sizes { padding-top: 0; }
.other-sizes .sizes-grid { grid-template-columns: repeat(6, 1fr); }
.size-card.is-current { border-color: var(--accent); background: rgba(229,72,77,.1); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 80px 0 30px; margin-top: 20px; }
.footer-wordmark { text-align: center; font-weight: 800; font-size: clamp(42px, 10vw, 128px); text-transform: uppercase; letter-spacing: .01em; margin: 0 0 60px; line-height: 1; }
.footer-wordmark em { font-style: normal; color: var(--accent); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 32px; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.footer-col h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin: 0 0 18px; font-weight: 700; }
.footer-col p { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 0; max-width: 260px; }
.footer-col a { display: block; color: rgba(255,255,255,.82); font-size: 14px; padding: 6px 0; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 12px; color: var(--muted); flex-wrap: wrap; gap: 14px; }
.footer-bottom a:hover { color: var(--white); }

/* ---------- Reveal animation ---------- */
.reveal { animation: rise .8s ease both; }
.reveal-delay { animation-delay: .1s; }
.reveal-delay-2 { animation-delay: .2s; }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .advantages { grid-template-columns: 1fr 1fr; }
  .sizes-grid, .other-sizes .sizes-grid { grid-template-columns: repeat(3, 1fr); }
  .highlight-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .main-nav.open { display: flex; position: absolute; top: 84px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 4px; background: var(--surface); border-bottom: 1px solid var(--line); padding: 16px 24px 24px; }
  .has-dropdown { padding: 0; margin: 0; width: 100%; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; background: none; border: 0; padding: 4px 0 4px 14px; box-shadow: none; }
  .header-phone { display: none; }
  .hero-panel { min-height: 72vh; padding: 36px 28px; border-radius: var(--radius-lg); }
  .section { padding: 72px 0; }
  .difference, .contact, .product-hero { grid-template-columns: 1fr; gap: 44px; }
  .difference-visual, .product-hero__media { aspect-ratio: 16 / 10; }
  .quote { padding: 56px 28px; border-radius: var(--radius-lg); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sizes-grid, .other-sizes .sizes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .wrap { padding: 0 18px; }
  .site-header-inner { padding: 0 18px; height: 72px; }
  .hero { padding-top: 16px; }
  .hero-panel { min-height: 62vh; }
  .advantages { grid-template-columns: 1fr; }
  .highlight-row { grid-template-columns: 1fr 1fr; }
  .specs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .sizes-grid, .other-sizes .sizes-grid { grid-template-columns: repeat(2, 1fr); }
  .breadcrumbs { padding-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { animation: none; }
}