:root {
    --brand-green: #668f7b;
    --brand-green-dark: #315746;
    --brand-green-deep: #203d31;
    --brand-green-light: #eaf1ec;
    --sage: #b8c9bd;
    --text-dark: #1d2923;
    --text-muted: #66716b;
    --surface: #f6f6f2;
    --surface-warm: #eeece4;
    --white: #fff;
    --border: #dfe5e0;
    --shadow: 0 18px 50px rgba(31, 62, 48, .09);
    --radius: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; overflow-x: hidden; color: var(--text-dark); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid rgba(102, 143, 123, .42); outline-offset: 3px; }
.container { --bs-gutter-x: 2rem; max-width: 1240px; }
.section { padding: 104px 0; }
.eyebrow { display: inline-block; margin-bottom: 14px; color: var(--brand-green-dark); font-size: 12px; font-weight: 800; letter-spacing: 1.7px; text-transform: uppercase; }
.section-heading { max-width: 700px; margin-bottom: 44px; }
.section-heading.centered { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2, .section-header h2, .callback-box h2, .trade-box h2, .instagram-copy h2, .contact-cta h2 { margin: 0; font-size: clamp(32px, 4vw, 50px); font-weight: 750; line-height: 1.12; letter-spacing: -.035em; }
.section-heading p { margin: 18px auto 0; color: var(--text-muted); font-size: 17px; line-height: 1.7; }
.section-header { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 42px; }
.text-link { flex: none; padding-bottom: 8px; color: var(--brand-green-dark); border-bottom: 1px solid var(--sage); font-weight: 750; }
.text-link span { margin-left: 7px; transition: margin .2s ease; }
.text-link:hover span { margin-left: 12px; }
.btn { border-radius: 12px; font-weight: 750; transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-lg { min-height: 54px; padding: 14px 23px; font-size: 15px; }
.btn-brand { color: var(--white); background: var(--brand-green-dark); border-color: var(--brand-green-dark); box-shadow: 0 8px 20px rgba(49, 87, 70, .15); }
.btn-brand:hover, .btn-brand:focus { color: var(--white); background: var(--brand-green-deep); border-color: var(--brand-green-deep); }
.btn-outline-brand { color: var(--brand-green-dark); background: transparent; border-color: #91a99d; }
.btn-outline-brand:hover, .btn-outline-brand:focus { color: var(--white); background: var(--brand-green-dark); border-color: var(--brand-green-dark); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, .92); border-bottom: 1px solid rgba(49, 87, 70, .1); backdrop-filter: blur(15px); transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(31, 62, 48, .06); }
.navbar { min-height: 82px; padding: 8px 0; }
.navbar-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 205px; padding: 0; }
.site-logo { width: 56px; height: 56px; object-fit: cover; border-radius: 50%; }
.brand-name { color: var(--brand-green-dark); font-size: 16px; font-weight: 650; line-height: 1.1; }
.brand-name strong { display: block; font-size: 12px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; }
.navbar-nav { gap: 3px; }
.nav-link { position: relative; padding: 12px 13px !important; color: #435048; font-size: 14px; font-weight: 650; }
.nav-link::after { position: absolute; right: 13px; bottom: 5px; left: 13px; height: 2px; content: ""; background: var(--brand-green); border-radius: 2px; transform: scaleX(0); transition: transform .2s ease; }
.nav-link:hover, .nav-link.active { color: var(--brand-green-dark); }
.nav-link.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 13px; }
.nav-cta .btn { padding: 11px 17px; font-size: 13px; }
.navbar-toggler { width: 46px; height: 44px; padding: 0; border: 1px solid var(--border); border-radius: 11px; box-shadow: none !important; }
.menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 20px; height: 2px; margin: auto; content: ""; background: var(--brand-green-dark); border-radius: 2px; transition: transform .2s ease; }
.menu-icon { position: relative; }
.menu-icon::before { position: absolute; top: -6px; }
.menu-icon::after { position: absolute; top: 6px; }
.navbar-toggler[aria-expanded="true"] .menu-icon { background: transparent; }
.navbar-toggler[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }

/* Hero */
.hero-section { position: relative; padding: 74px 0 76px; background: var(--surface); overflow: hidden; }
.hero-section::before { position: absolute; top: -220px; right: -140px; width: 600px; height: 600px; content: ""; border: 1px solid rgba(102, 143, 123, .2); border-radius: 50%; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 72px; }
.hero-content h1 { max-width: 680px; margin: 0 0 24px; font-size: clamp(45px, 5.2vw, 70px); font-weight: 780; line-height: 1.02; letter-spacing: -.05em; }
.hero-content h1 em { color: var(--brand-green); font-style: normal; font-weight: inherit; }
.hero-text { max-width: 620px; margin: 0 0 32px; color: var(--text-muted); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions .btn-brand span { margin-left: 10px; }
.hero-benefits { display: flex; flex-wrap: wrap; gap: 18px 25px; margin: 35px 0 0; padding: 24px 0 0; border-top: 1px solid var(--border); list-style: none; color: #4f5c54; font-size: 13px; font-weight: 650; }
.hero-benefits li { display: flex; align-items: center; gap: 8px; }
.check-icon { display: grid; width: 21px; height: 21px; place-items: center; color: var(--brand-green-dark); background: #dfeae3; border-radius: 50%; font-size: 11px; }
.hero-visual { position: relative; min-height: 515px; padding: 20px; background: #dce4dc; border-radius: 30px 30px 90px 30px; box-shadow: var(--shadow); }
.hero-room { position: relative; height: 475px; overflow: hidden; background: #e8e7df; border-radius: 20px 20px 75px 20px; }
.room-wall { position: absolute; top: 0; height: 68%; }
.room-wall-one { left: 0; width: 58%; background: linear-gradient(135deg, #dad8cb, #f3f1e9); }
.room-wall-two { right: 0; width: 43%; background: repeating-linear-gradient(90deg, #6d806e 0 18px, #526958 18px 20px); box-shadow: inset 15px 0 35px rgba(23, 49, 37, .15); }
.room-floor { position: absolute; right: 0; bottom: 0; left: 0; height: 38%; background: repeating-linear-gradient(165deg, #aa8762 0 34px, #8e6c4f 35px 37px, #b4936e 38px 70px); clip-path: polygon(0 13%, 100% 0, 100% 100%, 0 100%); }
.room-floor::after { position: absolute; top: 28px; left: 16%; width: 66%; height: 64%; content: ""; background: #e2d8c6; border: 7px solid #eee7dc; box-shadow: 0 10px 20px rgba(60, 44, 30, .15); transform: skewY(-4deg); }
.material-sample { position: absolute; bottom: 74px; width: 76px; height: 138px; border: 8px solid rgba(255,255,255,.82); border-radius: 7px; box-shadow: 0 12px 25px rgba(34, 48, 39, .2); transform-origin: bottom; }
.sample-one { right: 128px; background: repeating-linear-gradient(90deg, #b58e64 0 11px, #d2ae83 12px 22px); transform: rotate(-8deg); }
.sample-two { right: 70px; background: linear-gradient(135deg, #ece8de, #b9b3a7 45%, #f1eee6 48%, #c3beb4); transform: rotate(4deg); }
.sample-three { right: 25px; height: 115px; background: #677e6c; transform: rotate(11deg); }
.hero-visual-note { position: absolute; bottom: 44px; left: -38px; display: flex; align-items: center; gap: 12px; padding: 13px 18px 13px 13px; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 15px; box-shadow: 0 12px 35px rgba(31,62,48,.13); backdrop-filter: blur(8px); }
.hero-visual-note img { width: 42px; height: 42px; object-fit: cover; border-radius: 50%; }
.hero-visual-note span { font-size: 13px; font-weight: 750; line-height: 1.35; }
.hero-visual-note small { display: block; color: var(--text-muted); font-size: 10px; font-weight: 600; }

/* Categories */
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.category-tile { position: relative; display: grid; min-height: 220px; padding: 25px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: transform .25s ease, box-shadow .25s ease; }
.category-tile:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.category-tile > span:not(.category-art) { z-index: 1; align-self: end; }
.category-tile small { display: block; margin-bottom: 5px; color: var(--text-muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.category-tile strong { display: block; max-width: 75%; font-size: 22px; line-height: 1.2; }
.category-tile i { position: absolute; right: 23px; bottom: 23px; z-index: 2; display: grid; width: 36px; height: 36px; place-items: center; color: var(--brand-green-dark); background: var(--white); border-radius: 50%; font-style: normal; }
.category-art { position: absolute; top: 20px; right: 22px; width: 47%; height: 110px; border-radius: 50% 18px 50% 18px; transform: rotate(-5deg); }
.category-laminate .category-art { background: repeating-linear-gradient(100deg, #c1a17d 0 18px, #aa8561 19px 21px, #d0b18c 22px 40px); box-shadow: 10px 10px 0 rgba(102,143,123,.18); }
.category-bamboo .category-art { background: repeating-linear-gradient(90deg, #7d977f 0 12px, #59715e 13px 15px); box-shadow: 10px 10px 0 #d8e3da; }
.category-marble .category-art { background: linear-gradient(135deg, #e8e4dc 20%, #a7aaa3 22%, #f5f2ec 27%, #d0cbc2 52%, #fff 55%, #b6b4ae 58%, #eeeae3 65%); box-shadow: 10px 10px 0 #ddd9cf; }
.category-linoleum .category-art { background: radial-gradient(circle at 20% 40%, #d6d1c2 0 3px, transparent 4px), #a9b2a5; background-size: 18px 18px; box-shadow: 10px 10px 0 #dfe5de; }
.category-wallpaper .category-art { background: repeating-radial-gradient(circle at 50% 90%, #d0bda8 0 5px, #eee5da 6px 13px); box-shadow: 10px 10px 0 #e1d9cf; }
.category-more .category-art { background: linear-gradient(135deg, #9b745b 0 33%, #849686 34% 66%, #d8c9b4 67%); box-shadow: 10px 10px 0 #e1e5dd; }

/* Advantages and products */
.advantages-section { background: var(--surface); }
.advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.advantage-card { height: 100%; padding: 30px 27px; background: var(--white); border: 1px solid var(--border); border-radius: 20px; transition: transform .2s ease, box-shadow .2s ease; }
.advantage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.line-icon { display: grid; width: 48px; height: 48px; margin-bottom: 25px; place-items: center; color: var(--brand-green-dark); background: var(--brand-green-light); border-radius: 14px; }
.line-icon svg { width: 25px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.advantage-card h3 { margin: 0 0 12px; font-size: 19px; font-weight: 750; }
.advantage-card p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.65; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card { overflow: hidden; background: var(--white); border: 1px solid var(--border); border-radius: 21px; transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-image { position: relative; height: 235px; overflow: hidden; }
.product-image::before, .product-image::after { position: absolute; content: ""; }
.product-image span { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 7px 10px; color: var(--brand-green-dark); background: rgba(255,255,255,.88); border-radius: 8px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; }
.product-oak { background: repeating-linear-gradient(105deg, #b78f65 0 35px, #d0ac83 36px 69px, #9d7653 70px 72px); }
.product-oak::after { right: 25px; bottom: 25px; width: 90px; height: 90px; background: #ded3bd; border: 10px solid rgba(255,255,255,.72); border-radius: 50%; box-shadow: 0 12px 25px rgba(60,40,20,.2); }
.product-panel { background: repeating-linear-gradient(90deg, #4d6655 0 17px, #77907b 18px 32px, #395142 33px 35px); }
.product-panel::after { right: 22px; bottom: 20px; width: 115px; height: 95px; background: #d4c6ad; border-radius: 55% 55% 8px 8px; box-shadow: 0 10px 30px rgba(24,48,35,.25); }
.product-stone { background: linear-gradient(145deg, #eee9e0 10%, #999d98 12%, #faf8f3 18%, #d0cbc0 46%, #f9f7f2 49%, #aeb0a9 52%, #e7e3da 58%); }
.product-stone::after { right: -20px; bottom: -35px; width: 160px; height: 125px; background: rgba(74,103,86,.82); border-radius: 50% 50% 0 0; }
.product-wall { background: repeating-radial-gradient(circle at 50% 100%, #c7b5a0 0 12px, #ede4d9 13px 25px, #d8c9b8 26px 28px); }
.product-wall::after { right: 22px; bottom: 20px; width: 65px; height: 105px; background: #6d816f; border-radius: 50% 50% 12px 12px; box-shadow: -35px 20px 0 #a7896d; }
.product-body { padding: 22px; }
.product-body small { color: var(--brand-green); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.product-body h3 { margin: 7px 0 9px; font-size: 20px; font-weight: 750; }
.product-body p { min-height: 64px; margin: 0 0 16px; color: var(--text-muted); font-size: 13px; line-height: 1.6; }
.product-body a { color: var(--brand-green-dark); font-size: 13px; font-weight: 750; }

/* Trade, ordering and Instagram */
.trade-section { padding: 0 0 104px; }
.trade-box { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 45px; padding: 54px 60px; overflow: hidden; color: var(--white); background: var(--brand-green-deep); border-radius: 28px; }
.trade-box::after { position: absolute; top: -100px; right: 20%; width: 310px; height: 310px; content: ""; border: 45px solid rgba(255,255,255,.035); border-radius: 50%; }
.trade-box > * { position: relative; z-index: 1; }
.trade-box > div { max-width: 760px; }
.trade-box .eyebrow { color: #bcd0c3; }
.trade-box h2 { font-size: clamp(30px, 3.4vw, 44px); }
.trade-box p { max-width: 690px; margin: 17px 0 0; color: #c9d7ce; line-height: 1.7; }
.trade-box .btn { flex: none; color: var(--brand-green-dark); }
.order-section { background: var(--surface); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin: 0; padding: 0; list-style: none; counter-reset: item; }
.steps-grid li { position: relative; padding: 30px 30px 15px 0; border-top: 1px solid #cbd5ce; }
.steps-grid li:not(:last-child)::after { position: absolute; top: -1px; right: -18px; width: 36px; height: 1px; content: ""; background: var(--brand-green); }
.steps-grid span { display: block; margin-bottom: 32px; color: var(--brand-green); font-size: 13px; font-weight: 800; }
.steps-grid h3 { margin: 0 0 13px; font-size: 21px; font-weight: 750; }
.steps-grid p { max-width: 330px; margin: 0; color: var(--text-muted); line-height: 1.7; }
.instagram-box { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; padding: 60px; background: #ece9e0; border-radius: 28px; }
.social-mark { display: grid; width: 48px; height: 48px; margin-bottom: 25px; place-items: center; color: var(--white); background: var(--brand-green-dark); border-radius: 14px; font-size: 29px; }
.instagram-copy p { margin: 20px 0 27px; color: var(--text-muted); line-height: 1.7; }
.instagram-preview { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; transform: rotate(2deg); }
.instagram-preview span { display: block; height: 260px; border: 7px solid var(--white); box-shadow: 0 12px 30px rgba(41,53,45,.12); }
.instagram-preview span:nth-child(1) { background: repeating-linear-gradient(95deg, #b58c64 0 28px, #d0ab82 29px 55px); }
.instagram-preview span:nth-child(2) { background: linear-gradient(140deg, #738978 0 48%, #ded8ca 49%); transform: translateY(-18px); }
.instagram-preview span:nth-child(3) { background: linear-gradient(145deg, #eee9df 20%, #aaa9a3 23%, #f7f4ee 29%, #c1bbb1 64%, #eeeae3 67%); }

/* Callback and contacts */
.callback-section { padding: 0 0 104px; }
.callback-box { display: grid; grid-template-columns: 1.15fr .85fr; gap: 65px; padding: 64px; color: var(--white); background: var(--brand-green-dark); border-radius: 30px; box-shadow: 0 22px 65px rgba(32,61,49,.14); }
.callback-copy .eyebrow { color: #bfd2c5; }
.callback-copy p { max-width: 620px; margin: 20px 0 25px; color: #d6e1da; font-size: 17px; line-height: 1.7; }
.callback-copy ul { display: grid; gap: 10px; margin: 0; padding: 0; color: #e1e9e4; list-style: none; font-size: 14px; }
.callback-copy li::before { margin-right: 9px; content: "✓"; color: #b9d0c0; }
.callback-form { align-self: center; padding: 30px; color: var(--text-dark); background: var(--white); border-radius: 20px; }
.callback-form h3 { margin: 0 0 5px; font-size: 22px; font-weight: 750; }
.callback-form > p { margin: 0 0 20px; color: var(--text-muted); font-size: 13px; }
.callback-form label { display: block; margin: 12px 0 7px; color: #46534b; font-size: 12px; font-weight: 700; }
.callback-form .form-control { min-height: 50px; padding: 12px 14px; background: #f8f9f7; border: 1px solid var(--border); border-radius: 10px; font-size: 14px; }
.callback-form .form-control:focus { background: var(--white); border-color: var(--brand-green); box-shadow: 0 0 0 3px rgba(102,143,123,.14); }
.callback-form .btn { width: 100%; min-height: 51px; margin-top: 17px; }
.callback-form > small { display: block; margin-top: 10px; color: #879089; font-size: 10px; text-align: center; }
.form-notice { margin: 14px 0 0 !important; padding: 10px; color: var(--brand-green-dark) !important; background: var(--brand-green-light); border-radius: 8px; text-align: center; }
.contact-cta { padding: 0 0 80px; }
.contact-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-top: 52px; border-top: 1px solid var(--border); }
.contact-cta-inner > div:first-child > span { color: var(--brand-green); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.contact-cta h2 { margin-top: 6px; font-size: clamp(28px, 3.2vw, 42px); }
.contact-cta p { margin: 9px 0 0; color: var(--text-muted); }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* Footer and catalog */
.site-footer { padding: 70px 0 25px; color: #cbd8d0; background: #1d342a; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 55px; }
.footer-brand { display: flex !important; align-items: center; gap: 12px; margin-bottom: 20px !important; color: var(--white) !important; font-size: 17px; font-weight: 750; }
.footer-brand img { width: 52px; height: 52px; object-fit: cover; border-radius: 50%; }
.footer-about p { max-width: 330px; color: #aebfb5; font-size: 14px; line-height: 1.7; }
.site-footer h2 { margin: 7px 0 20px; color: var(--white); font-size: 14px; font-weight: 750; }
.site-footer a { display: block; width: fit-content; margin-bottom: 11px; color: #b9c8bf; font-size: 13px; }
.site-footer a:hover { color: var(--white); }
.footer-address { margin-bottom: 11px; color: #b9c8bf; font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 55px; padding-top: 22px; color: #82978a; border-top: 1px solid rgba(255,255,255,.11); font-size: 11px; }
.page-heading { padding: 80px 0; background: var(--brand-green-light); }
.page-heading span { color: var(--brand-green-dark); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.4px; }
.page-heading h1 { margin: 9px 0 14px; font-size: clamp(38px, 5vw, 58px); font-weight: 780; letter-spacing: -.04em; }
.page-heading p { max-width: 700px; margin: 0; color: var(--text-muted); font-size: 17px; line-height: 1.7; }
.catalog-section { padding: 90px 0; }
.catalog-section .category-card { height: 100%; padding: 30px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; }
.catalog-section .category-card h2 { font-size: 22px; }
.catalog-section .category-card p { color: var(--text-muted); line-height: 1.7; }
.catalog-section .category-card a { color: var(--brand-green-dark); font-weight: 750; }

@media (max-width: 1100px) {
    .hero-grid { gap: 45px; }
    .advantages-grid, .products-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 30px; }
}
@media (max-width: 991.98px) {
    .section { padding: 82px 0; }
    .navbar { min-height: 74px; }
    .site-logo { width: 50px; height: 50px; }
    .navbar-collapse { position: absolute; top: 74px; right: 0; left: 0; max-height: calc(100vh - 74px); padding: 18px max(1rem, calc((100vw - 720px) / 2)); overflow-y: auto; background: rgba(255,255,255,.98); border-bottom: 1px solid var(--border); box-shadow: 0 15px 30px rgba(31,62,48,.08); }
    .navbar-nav { align-items: stretch !important; gap: 2px; }
    .nav-link { padding: 13px 5px !important; }
    .nav-link::after { right: auto; bottom: 5px; left: 5px; width: 28px; }
    .nav-cta { margin: 12px 0 5px; }
    .nav-cta .btn { display: block; padding: 14px; }
    .hero-section { padding: 58px 0 72px; }
    .hero-grid { grid-template-columns: 1fr; gap: 55px; }
    .hero-content { max-width: 720px; }
    .hero-visual { width: min(100%, 650px); margin: auto; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .trade-section, .callback-section { padding-bottom: 82px; }
    .trade-box { align-items: flex-start; flex-direction: column; padding: 45px; }
    .instagram-box { grid-template-columns: 1fr; gap: 50px; padding: 45px; }
    .instagram-preview span { height: 220px; }
    .callback-box { grid-template-columns: 1fr; gap: 42px; padding: 48px; }
    .callback-form { max-width: 620px; }
    .contact-cta-inner { align-items: flex-start; flex-direction: column; }
    .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
    .footer-grid > div:last-child { grid-column: 2; }
}
@media (max-width: 767.98px) {
    .container { --bs-gutter-x: 1.5rem; }
    .section { padding: 68px 0; }
    .section-header { align-items: flex-start; flex-direction: column; margin-bottom: 30px; }
    .section-heading { margin-bottom: 32px; }
    .hero-section { padding-top: 45px; }
    .hero-content h1 { font-size: clamp(39px, 11vw, 57px); }
    .hero-benefits { display: grid; grid-template-columns: 1fr 1fr; }
    .hero-visual { min-height: 415px; border-radius: 24px 24px 65px; }
    .hero-room { height: 375px; }
    .hero-visual-note { bottom: 28px; left: -4px; }
    .material-sample { bottom: 56px; height: 115px; }
    .sample-three { height: 96px; }
    .categories-grid, .advantages-grid, .products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .category-tile { min-height: 205px; }
    .category-tile strong { max-width: 88%; font-size: 19px; }
    .product-image { height: 210px; }
    .steps-grid { grid-template-columns: 1fr; gap: 25px; }
    .steps-grid li { padding-bottom: 5px; }
    .steps-grid li:not(:last-child)::after { display: none; }
    .steps-grid span { margin-bottom: 17px; }
    .instagram-preview span { height: 170px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-about { grid-column: 1 / -1; }
    .footer-grid > div:last-child { grid-column: auto; }
}
@media (max-width: 575.98px) {
    .brand-name { font-size: 14px; }
    .brand-name strong { font-size: 10px; }
    .hero-content h1 { overflow-wrap: anywhere; }
    .hero-text { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-benefits { grid-template-columns: 1fr; gap: 12px; }
    .hero-visual { min-height: 340px; padding: 12px; }
    .hero-room { height: 316px; }
    .material-sample { right: auto; bottom: 45px; width: 55px; height: 90px; border-width: 5px; }
    .sample-one { right: 86px; }.sample-two { right: 47px; }.sample-three { right: 14px; height: 75px; }
    .hero-visual-note { bottom: 20px; padding: 9px 12px 9px 9px; }
    .hero-visual-note img { width: 34px; height: 34px; }
    .hero-visual-note span { font-size: 11px; }
    .categories-grid, .advantages-grid, .products-grid { grid-template-columns: 1fr; }
    .category-tile { min-height: 200px; }
    .product-body p { min-height: 0; }
    .trade-box, .instagram-box, .callback-box { padding: 30px 22px; border-radius: 22px; }
    .trade-box .btn { width: 100%; }
    .instagram-preview { gap: 4px; }
    .instagram-preview span { height: 118px; border-width: 4px; }
    .callback-form { padding: 23px 18px; }
    .contact-actions { width: 100%; flex-direction: column; }
    .contact-actions .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-about, .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 350px) {
    .container { --bs-gutter-x: 1.1rem; }
    .brand-name { max-width: 115px; }
    .hero-content h1 { font-size: 36px; }
    .section-heading h2, .section-header h2, .callback-box h2, .trade-box h2, .instagram-copy h2 { font-size: 29px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}