:root {
    --ink: #07111f;
    --ink-soft: #0d1b2d;
    --surface: #12243a;
    --paper: #f4f7f8;
    --paper-warm: #eef2f1;
    --white: #ffffff;
    --text: #172334;
    --muted: #647083;
    --line: #d9e0e3;
    --line-dark: rgba(255, 255, 255, 0.12);
    --blue: #1a76ff;
    --blue-bright: #4a9cff;
    --orange: #ff6b2c;
    --orange-soft: #ff8a57;
    --green: #56f39a;
    --font-body: "Manrope", Arial, sans-serif;
    --font-display: "Space Grotesk", "Trebuchet MS", sans-serif;
    --shadow: 0 24px 70px rgba(4, 16, 30, 0.16);
    --radius: 6px;
    --container: 1180px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
    margin: 0;
    color: var(--text);
    background: var(--paper);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin-top: 0; }

:focus-visible {
    outline: 3px solid var(--orange);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 10px;
    left: 10px;
    padding: 10px 16px;
    color: var(--ink);
    background: var(--white);
    transform: translateY(-150%);
    transition: transform .2s ease;
}

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

.container {
    width: min(calc(100% - 48px), var(--container));
    margin-inline: auto;
}

.section-dark { color: var(--white); background: var(--ink); }
.section-light { background: var(--paper); }

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    color: var(--white);
    background: rgba(7, 17, 31, .94);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    backdrop-filter: blur(18px);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
    color: var(--white);
    background: var(--blue);
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 700;
    line-height: 1;
    clip-path: polygon(0 0, 100% 0, 100% 75%, 75% 100%, 0 100%);
}

.brand-mark::after {
    content: "";
    width: 15px;
    height: 2px;
    position: absolute;
    right: -3px;
    bottom: 8px;
    background: var(--orange);
    transform: rotate(-45deg);
}

.brand-mark span { color: var(--orange); font-size: 14px; vertical-align: top; }
.brand-name { font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: .08em; line-height: 1; }
.brand-name small { display: block; margin-top: 5px; color: #96a8bd; font-family: var(--font-body); font-size: 8px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 700; }
.site-nav > a:not(.nav-cta) { color: #c7d1dc; transition: color .2s ease; }
.site-nav > a:not(.nav-cta):hover { color: var(--white); }

.nav-cta {
    padding: 11px 16px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, .25);
    transition: background .2s ease, border-color .2s ease;
}

.nav-cta:hover { background: var(--blue); border-color: var(--blue); }
.nav-cta span { margin-left: 7px; color: var(--orange); }
.menu-toggle { display: none; }
.back-home { color: #c7d1dc; font-size: 13px; font-weight: 700; }
.back-home:hover { color: var(--white); }

.hero {
    min-height: 710px;
    display: grid;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 86px 0 96px;
}

.hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    top: -240px;
    left: 45%;
    background: radial-gradient(circle, rgba(26, 118, 255, .26), transparent 68%);
    pointer-events: none;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    opacity: .16;
    background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(90deg, #000, transparent 58%);
}

.hero-layout { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 72px; position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; color: #9aabc0; font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 30px; height: 2px; background: var(--orange); }
.eyebrow-dark { color: #637083; }
.hero h1, .section-heading h2, .benefits h2, .steps h2, .contact h2, .legal-hero h1 {
    margin-bottom: 24px;
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -.055em;
}

.hero h1 { max-width: 690px; font-size: clamp(50px, 5.2vw, 77px); }
h1 em, h2 em { color: var(--blue-bright); font-style: normal; }
.hero-lead { max-width: 590px; margin-bottom: 32px; color: #afbdcb; font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.button {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 13px 21px;
    border: 1px solid transparent;
    border-radius: 0;
    cursor: pointer;
    font-size: 13px;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--blue); box-shadow: 0 13px 28px rgba(26,118,255,.2); }
.button-primary:hover { background: #3688ff; box-shadow: 0 16px 34px rgba(26,118,255,.3); }
.button-ghost { color: var(--white); border-color: rgba(255, 255, 255, .22); background: rgba(255,255,255,.03); }
.button-ghost:hover { background: rgba(255,255,255,.09); }
.button-full { width: 100%; }

.trust-list { display: flex; gap: 29px; margin: 48px 0 0; padding: 0; list-style: none; }
.trust-list li { display: flex; align-items: center; gap: 9px; padding-right: 28px; border-right: 1px solid var(--line-dark); }
.trust-list li:last-child { padding-right: 0; border-right: 0; }
.trust-list strong { color: var(--white); font-family: var(--font-display); font-size: 23px; line-height: 1; }
.trust-list span { color: #8495a9; font-size: 9px; font-weight: 700; line-height: 1.35; letter-spacing: .08em; text-transform: uppercase; }

.hero-visual { min-height: 500px; position: relative; }
.hero-image-wrap { height: 485px; position: absolute; inset: 10px 0 auto 32px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .42); clip-path: polygon(0 0, 100% 0, 100% 89%, 90% 100%, 0 100%); }
.hero-image-wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(2, 12, 25, .18), rgba(5, 25, 53, .2)), linear-gradient(0deg, rgba(7,17,31,.6), transparent 50%); }
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) contrast(1.08); }
.image-scan { position: absolute; z-index: 2; inset: 0; background: repeating-linear-gradient(0deg, rgba(74,156,255,.05), rgba(74,156,255,.05) 1px, transparent 1px, transparent 7px); pointer-events: none; }
.hero-visual::before, .hero-visual::after { content: ""; position: absolute; z-index: 3; pointer-events: none; }
.hero-visual::before { width: 72px; height: 72px; top: 0; left: 20px; border-top: 2px solid var(--orange); border-left: 2px solid var(--orange); }
.hero-visual::after { width: 110px; height: 110px; right: -12px; bottom: 0; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); }
.floating-card { position: absolute; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 13px 18px; color: var(--white); background: rgba(7, 17, 31, .88); border: 1px solid rgba(255, 255, 255, .15); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.floating-card small, .floating-card strong { display: block; }
.floating-card small { color: #8495a9; font-size: 8px; font-weight: 800; letter-spacing: .14em; }
.floating-card strong { margin-top: 3px; font-size: 12px; }
.floating-card-top { top: 42px; right: -28px; }
.floating-card-bottom { bottom: 36px; left: 0; }
.pulse-dot { width: 9px; height: 9px; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 5px rgba(86,243,154,.15); }
.floating-icon { width: 31px; height: 31px; display: grid; place-items: center; color: var(--orange); background: rgba(255,107,44,.12); font-size: 21px; }
.technical-label { position: absolute; z-index: 5; color: #8495a9; font-size: 8px; font-weight: 800; letter-spacing: .16em; writing-mode: vertical-rl; }
.label-a { top: 114px; left: 8px; }
.label-b { right: -6px; bottom: 145px; }

.category-strip { color: var(--white); background: #0b1a2b; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.category-row { min-height: 94px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: stretch; }
.category-row a { display: flex; align-items: center; justify-content: center; gap: 9px; color: #a9b6c5; border-right: 1px solid var(--line-dark); font-size: 12px; font-weight: 700; transition: color .2s ease, background .2s ease; }
.category-row a:first-child { border-left: 1px solid var(--line-dark); }
.category-row a:hover { color: var(--white); background: rgba(255,255,255,.035); }
.category-row span { color: var(--blue-bright); font-size: 21px; }

.catalog { padding: 110px 0 120px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 46px; }
.section-heading h2, .benefits h2, .steps h2, .contact h2 { font-size: clamp(40px, 4vw, 58px); }
.section-heading > p { max-width: 450px; margin-bottom: 10px; color: var(--muted); font-size: 15px; }
.catalog-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-btn { padding: 9px 15px; color: #5f6a79; background: transparent; border: 1px solid #cfd8dc; cursor: pointer; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; transition: color .2s, background .2s, border-color .2s; }
.filter-btn:hover, .filter-btn.is-active { color: var(--white); background: var(--ink); border-color: var(--ink); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { min-width: 0; background: var(--white); border: 1px solid #e1e6e8; box-shadow: 0 10px 35px rgba(16, 31, 48, .04); transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 22px 48px rgba(16, 31, 48, .12); }
.product-card.is-hidden { display: none; }
.product-image, .product-graphic { height: 215px; position: relative; overflow: hidden; background: var(--ink-soft); }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.045); }
.product-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,17,31,.5), transparent 55%); }
.product-image > span, .product-graphic > span:last-child { position: absolute; z-index: 2; right: 13px; bottom: 12px; padding: 4px 8px; color: var(--white); background: rgba(7,17,31,.82); font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.product-content { padding: 25px 25px 27px; }
.product-code { margin-bottom: 8px; color: var(--blue); font-size: 9px; font-weight: 800; letter-spacing: .14em; }
.product-content h3 { margin-bottom: 10px; font-family: var(--font-display); font-size: 20px; line-height: 1.2; }
.product-content > p:not(.product-code) { min-height: 66px; margin-bottom: 22px; color: var(--muted); font-size: 13px; }
.text-button { padding: 0 0 5px; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid #aeb9c2; cursor: pointer; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.text-button span { margin-left: 10px; color: var(--orange); }
.product-graphic { display: grid; place-items: center; background: linear-gradient(140deg, #10243d, #07111f); }
.product-graphic::before, .product-graphic::after { content: ""; position: absolute; border: 1px solid rgba(74,156,255,.17); border-radius: 50%; }
.product-graphic::before { width: 165px; height: 165px; }
.product-graphic::after { width: 110px; height: 110px; }
.fan-shape { position: relative; z-index: 1; color: var(--blue-bright); font-size: 74px; line-height: 1; animation: slowSpin 14s linear infinite; }
@keyframes slowSpin { to { transform: rotate(360deg); } }
.product-card-cta { display: flex; flex-direction: column; justify-content: space-between; color: var(--white); background: var(--blue); border-color: var(--blue); }
.product-card-cta .cta-card-mark { min-height: 190px; padding: 16px 25px 0; color: rgba(255,255,255,.22); font-family: var(--font-display); font-size: 150px; font-weight: 700; line-height: 1; text-align: right; overflow: hidden; }
.product-card-cta .product-code, .product-card-cta .text-button span { color: #bcd7ff; }
.product-card-cta .product-content > p:not(.product-code) { color: #d7e7ff; }
.product-card-cta .text-button { color: var(--white); border-color: rgba(255,255,255,.5); }

.benefits { padding: 120px 0; position: relative; overflow: hidden; }
.benefits::after { content: ""; width: 600px; height: 600px; position: absolute; top: 0; left: -300px; background: radial-gradient(circle, rgba(26,118,255,.16), transparent 68%); pointer-events: none; }
.benefits-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; position: relative; z-index: 1; }
.benefits-intro > p:not(.eyebrow) { max-width: 430px; margin-bottom: 30px; color: #9cacbd; font-size: 15px; }
.benefit-list { border-top: 1px solid var(--line-dark); }
.benefit-item { display: grid; grid-template-columns: 56px 1fr; gap: 24px; padding: 27px 10px; border-bottom: 1px solid var(--line-dark); }
.benefit-number { color: var(--orange); font-family: var(--font-display); font-size: 12px; font-weight: 700; }
.benefit-item h3 { margin-bottom: 7px; font-family: var(--font-display); font-size: 19px; }
.benefit-item p { max-width: 520px; margin: 0; color: #8fa0b3; font-size: 13px; }

.steps { padding: 110px 0 120px; }
.section-heading-centered { justify-content: center; text-align: center; }
.section-heading-centered .eyebrow { justify-content: center; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 54px; counter-reset: steps; }
.step-card { min-height: 310px; position: relative; padding: 31px; background: var(--white); border-top: 3px solid var(--blue); box-shadow: 0 13px 40px rgba(16,31,48,.06); }
.step-card > span { position: absolute; top: 28px; right: 28px; color: #c4cdd4; font-family: var(--font-display); font-size: 11px; font-weight: 700; }
.step-icon { width: 55px; height: 55px; display: grid; place-items: center; margin-bottom: 44px; color: var(--blue); background: #eaf2ff; font-size: 26px; }
.step-card:nth-child(2) { border-color: var(--orange); }
.step-card:nth-child(2) .step-icon { color: var(--orange); background: #fff0e9; }
.step-card:nth-child(3) { border-color: #1db875; }
.step-card:nth-child(3) .step-icon { color: #138e5a; background: #e7f8f0; }
.step-card h3 { margin-bottom: 12px; font-family: var(--font-display); font-size: 21px; }
.step-card p { margin: 0; color: var(--muted); font-size: 13px; }

.contact { padding: 110px 0; color: var(--white); background: linear-gradient(115deg, #0d2037, #081321 56%, #0b1a2d); position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; width: 420px; height: 420px; top: -240px; right: 9%; border: 1px solid rgba(74,156,255,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(74,156,255,.025), 0 0 0 140px rgba(74,156,255,.018); }
.contact-layout { display: grid; grid-template-columns: .86fr 1.14fr; align-items: start; gap: 88px; position: relative; z-index: 1; }
.contact-copy > p:not(.eyebrow) { max-width: 440px; margin-bottom: 34px; color: #9cacbd; font-size: 15px; }
.direct-email { display: inline-flex; align-items: center; gap: 13px; }
.direct-email > span { width: 40px; height: 40px; display: grid; place-items: center; color: var(--orange); border: 1px solid rgba(255,107,44,.5); font-family: var(--font-display); font-weight: 700; }
.direct-email small, .direct-email strong { display: block; }
.direct-email small { color: #768a9e; font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.direct-email strong { margin-top: 3px; font-size: 13px; }
.contact-form { padding: 34px; background: var(--white); color: var(--text); box-shadow: 0 25px 60px rgba(0,0,0,.25); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 17px; }
.field label { display: block; margin-bottom: 7px; color: #384659; font-size: 10px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.field input, .field textarea, .field select { width: 100%; color: var(--text); background: #f4f6f7; border: 1px solid #dde3e6; border-radius: 0; }
.field input, .field select { height: 48px; padding: 0 13px; }
.field textarea { min-height: 120px; padding: 12px 13px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #939daa; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); outline: 2px solid rgba(26,118,255,.14); outline-offset: 0; }
.field [aria-invalid="true"] { border-color: #c83e2e; }
.field-error { display: block; min-height: 14px; margin-top: 3px; color: #b52d20; font-size: 10px; }
.form-note { margin: 12px 0 0; color: #818b99; font-size: 9px; text-align: center; }
.form-note a { color: var(--blue); text-decoration: underline; }

.site-footer { color: #afbdcb; background: #040c16; }
.footer-top { display: grid; grid-template-columns: 1.05fr .5fr 1.35fr; gap: 70px; padding: 68px 0 58px; }
.footer-brand > p { max-width: 330px; margin: 22px 0 0; color: #77899d; font-size: 12px; }
.footer-nav h2, .footer-company h2 { margin-bottom: 18px; color: var(--white); font-family: var(--font-display); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.footer-nav a { display: block; width: fit-content; margin: 8px 0; color: #8fa0b3; font-size: 12px; }
.footer-nav a:hover, .footer-company a:hover, .footer-bottom a:hover { color: var(--white); }
.footer-company p { margin: 5px 0; color: #7f91a4; font-size: 10px; }
.footer-company strong { color: #aab7c5; }
.footer-company a { color: var(--blue-bright); }
.footer-bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.09); font-size: 9px; letter-spacing: .04em; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 25px; }

.legal-page { background: var(--paper); }
.legal-hero { padding: 90px 0 80px; color: var(--white); background: var(--ink); position: relative; overflow: hidden; }
.legal-hero::after { content: ""; position: absolute; width: 350px; height: 350px; top: -200px; right: 12%; border: 1px solid rgba(74,156,255,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(74,156,255,.025); }
.legal-hero h1 { margin-bottom: 17px; font-size: clamp(48px, 6vw, 78px); }
.legal-hero > .container > p:last-child { margin: 0; color: #8495a9; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.legal-content { max-width: 860px; padding-block: 76px 100px; }
.legal-intro { margin-bottom: 54px; padding: 22px 25px; color: #3e4b5c; background: var(--white); border-left: 4px solid var(--orange); font-size: 16px; }
.legal-content section { margin-bottom: 37px; }
.legal-content h2 { margin-bottom: 10px; font-family: var(--font-display); font-size: 21px; }
.legal-content p { margin-bottom: 0; color: #5b6878; font-size: 14px; }
.legal-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
    .site-nav { gap: 20px; }
    .hero-layout { gap: 35px; }
    .hero-image-wrap { left: 10px; }
    .benefits-layout, .contact-layout { gap: 55px; }
}

@media (max-width: 960px) {
    .container { width: min(calc(100% - 38px), var(--container)); }
    .menu-toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; color: var(--white); background: transparent; border: 1px solid var(--line-dark); cursor: pointer; }
    .menu-toggle span { width: 19px; height: 2px; display: block; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
    .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .site-nav { display: flex; flex-direction: column; align-items: stretch; gap: 0; position: fixed; inset: 78px 0 auto 0; padding: 18px 19px 28px; background: rgba(7,17,31,.99); border-bottom: 1px solid var(--line-dark); transform: translateY(-130%); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease, visibility .25s; }
    .site-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
    .site-nav > a { padding: 15px 10px; border-bottom: 1px solid var(--line-dark); }
    .site-nav .nav-cta { margin-top: 13px; text-align: center; border: 1px solid var(--blue); background: var(--blue); }
    .hero { padding-top: 70px; }
    .hero-layout { grid-template-columns: 1fr; }
    .hero-copy { max-width: 730px; }
    .hero-visual { min-height: 460px; }
    .hero-image-wrap { height: 440px; inset: 10px 30px auto 30px; }
    .floating-card-top { right: 0; }
    .category-row { grid-template-columns: repeat(3, 1fr); }
    .category-row a:nth-child(4), .category-row a:nth-child(5) { border-top: 1px solid var(--line-dark); }
    .category-row a { min-height: 72px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-layout { grid-template-columns: 1fr; }
    .benefits-intro { max-width: 650px; }
    .contact-layout { grid-template-columns: 1fr; }
    .contact-copy { max-width: 650px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-company { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
    .container { width: min(calc(100% - 30px), var(--container)); }
    .header-inner { min-height: 70px; }
    .brand-mark { width: 38px; height: 38px; }
    .brand-name { font-size: 17px; }
    .site-nav { top: 70px; }
    .hero { min-height: auto; padding: 60px 0 70px; }
    .hero h1 { font-size: clamp(43px, 12vw, 61px); }
    .hero-lead { font-size: 15px; }
    .trust-list { gap: 18px; }
    .trust-list li { padding-right: 17px; }
    .hero-visual { min-height: 390px; }
    .hero-image-wrap { height: 370px; inset: 10px 15px auto; }
    .floating-card-top { top: 34px; }
    .floating-card-bottom { bottom: 17px; }
    .category-row { grid-template-columns: 1fr 1fr; }
    .category-row a { min-height: 66px; border-top: 1px solid var(--line-dark); }
    .category-row a:nth-child(5) { grid-column: 1 / -1; }
    .catalog, .steps { padding: 82px 0 90px; }
    .section-heading { align-items: start; flex-direction: column; gap: 13px; margin-bottom: 35px; }
    .section-heading h2, .benefits h2, .steps h2, .contact h2 { font-size: clamp(38px, 11vw, 52px); }
    .catalog-toolbar { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 9px; scrollbar-width: thin; }
    .filter-btn { flex: 0 0 auto; }
    .product-grid { grid-template-columns: 1fr; }
    .product-image, .product-graphic { height: 255px; }
    .product-card-cta .cta-card-mark { min-height: 120px; }
    .benefits { padding: 88px 0; }
    .benefit-item { padding-inline: 0; }
    .steps-grid { grid-template-columns: 1fr; }
    .step-card { min-height: auto; }
    .contact { padding: 85px 0; }
    .contact-form { padding: 25px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-top { grid-template-columns: 1fr; gap: 38px; }
    .footer-company { grid-column: auto; }
    .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 20px; }
    .legal-hero { padding: 70px 0 65px; }
    .legal-content { padding-block: 55px 75px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .button { width: 100%; }
    .trust-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
    .trust-list li { align-items: flex-start; flex-direction: column; gap: 7px; }
    .hero-visual { min-height: 325px; }
    .hero-image-wrap { height: 310px; inset-inline: 0; }
    .floating-card { padding: 10px 12px; }
    .floating-card-top { right: -5px; }
    .technical-label { display: none; }
    .product-image, .product-graphic { height: 220px; }
    .benefit-item { grid-template-columns: 39px 1fr; gap: 12px; }
    .direct-email strong { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}