:root {
  --ink: #101417;
  --paper: #f5f7f6;
  --white: #ffffff;
  --muted: #657078;
  --line: #d9dfdc;
  --cyan: #00a9b7;
  --cyan-dark: #007985;
  --lime: #b8d92a;
  --dark: #11191c;
  --dark-soft: #1a2529;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: white; padding: 10px 14px; }
.skip-link:focus { left: 8px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245,247,246,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav-wrap { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; }
.brand-symbol { width: 36px; height: 36px; display: grid; place-items: center; color: var(--dark); background: var(--lime); border-radius: 4px; font-size: 13px; letter-spacing: 0; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 17px; letter-spacing: 0; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 650; }
.nav-links a { position: relative; }
.nav-links a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 2px; background: var(--cyan); transition: width .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; color: var(--ink); }

.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 750; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: var(--dark); background: var(--lime); }
.btn-primary:hover { background: #c9e848; }
.btn-dark { color: white; background: var(--dark); }
.btn-outline { color: white; border-color: rgba(255,255,255,.42); background: transparent; }
.btn-outline:hover { border-color: white; }

.hero { min-height: 680px; height: calc(100vh - 72px); max-height: 850px; position: relative; display: flex; align-items: center; overflow: hidden; color: white; background: #101719 url("assets/hero-pattern.png") center/cover no-repeat; }
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(5,10,12,.72); }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 30px; }
.hero-copy { max-width: 690px; padding: 56px 0; }
.eyebrow { margin: 0 0 12px; color: var(--cyan-dark); font-size: 11px; line-height: 1.3; font-weight: 850; text-transform: uppercase; letter-spacing: 1.25px; }
.hero .eyebrow, .dark-band .eyebrow, .page-hero .eyebrow { color: var(--lime); }
.hero h1, .page-hero h1 { margin: 0; font-size: clamp(42px, 6vw, 78px); line-height: 1.02; letter-spacing: 0; max-width: 780px; }
.hero h1 span { color: var(--lime); }
.hero-lead { max-width: 620px; margin: 24px 0 32px; color: #d7dfe1; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { position: relative; height: 520px; }
.hero-product { position: absolute; filter: drop-shadow(0 25px 25px rgba(0,0,0,.55)); }
.hero-product.one { width: 62%; right: 0; top: 5%; }
.hero-product.two { width: 47%; left: 3%; bottom: 4%; }
.hero-product.three { width: 32%; right: 4%; bottom: 0; }
.hero-proof { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; border-top: 1px solid rgba(255,255,255,.14); background: rgba(12,18,20,.76); }
.proof-grid { min-height: 82px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-grid div { padding: 14px 22px; border-left: 1px solid rgba(255,255,255,.14); }
.proof-grid div:first-child { border-left: 0; }
.proof-grid strong { display: block; font-size: 17px; }
.proof-grid span { color: #9facb0; font-size: 12px; }

.section { padding: 96px 0; }
.section-white { background: var(--white); }
.section-head { max-width: 740px; margin-bottom: 44px; }
.section-head.split { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.section h2, .dark-band h2 { margin: 0; font-size: clamp(31px, 4vw, 50px); line-height: 1.1; letter-spacing: 0; }
.section-intro { margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--cyan-dark); font-size: 14px; font-weight: 800; }
.text-link:hover { color: var(--ink); }

.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability { min-height: 250px; padding: 28px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability svg { color: var(--cyan-dark); }
.capability h3 { margin: 28px 0 10px; font-size: 19px; }
.capability p { margin: 0; color: var(--muted); font-size: 14px; }

.brand-section { padding: 52px 0; background: white; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.brand-section .container { display: flex; align-items: center; gap: 30px; }
.brand-label { flex: 0 0 150px; }
.brand-label strong { display: block; font-size: 13px; }
.brand-label span { color: var(--muted); font-size: 11px; }
.brand-window { overflow: hidden; mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent); }
.brand-rail { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.brand-rail:hover { animation-play-state: paused; }
.brand-mark { width: 205px; height: 62px; display: flex; align-items: center; justify-content: center; gap: 10px; flex: 0 0 auto; color: #3f4b50; border-left: 1px solid var(--line); }
.brand-mark img { width: 30px; height: 30px; object-fit: contain; opacity: .9; }
.brand-mark span { max-width: 145px; margin-left: 0; font-size: 14px; line-height: 1.15; font-weight: 850; letter-spacing: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .brand-rail { animation: none; } }

.dark-band { padding: 96px 0; color: white; background: var(--dark); }
.power-feature { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.power-feature p { color: #afbabd; }
.power-stack { position: relative; height: 450px; border-bottom: 1px solid #405055; }
.power-stack img { position: absolute; filter: drop-shadow(0 24px 23px rgba(0,0,0,.45)); }
.power-stack img:nth-child(1) { width: 58%; left: 0; top: 7%; }
.power-stack img:nth-child(2) { width: 53%; right: 0; bottom: 4%; }
.spec-strip { margin: 32px 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #37464a; border-bottom: 1px solid #37464a; }
.spec-strip div { padding: 18px 12px; border-left: 1px solid #37464a; }
.spec-strip div:first-child { border-left: 0; }
.spec-strip strong { display: block; font-size: 21px; }
.spec-strip span { color: #91a0a4; font-size: 11px; text-transform: uppercase; letter-spacing: .8px; }

.process { display: grid; grid-template-columns: repeat(4, 1fr); }
.process-step { padding: 26px 28px 26px 0; border-top: 1px solid var(--line); }
.process-step span { display: block; margin-bottom: 24px; color: var(--cyan-dark); font-size: 12px; font-weight: 850; }
.process-step h3 { margin: 0 0 9px; font-size: 18px; }
.process-step p { margin: 0; color: var(--muted); font-size: 13px; }

.cta-band { padding: 58px 0; color: white; background: var(--cyan-dark); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-inner h2 { margin: 0; font-size: clamp(27px, 4vw, 44px); }
.cta-inner p { margin: 7px 0 0; color: #caecee; }

.page-hero { min-height: 390px; display: flex; align-items: center; color: white; background: var(--dark) url("assets/hero-pattern.png") center/cover no-repeat; position: relative; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: rgba(10,16,18,.76); }
.page-hero .container { position: relative; z-index: 2; padding: 70px 0; }
.page-hero p { max-width: 690px; color: #c9d2d4; font-size: 17px; }

.tool-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 30px; }
.search-box { min-width: min(100%, 370px); height: 46px; display: flex; align-items: center; gap: 10px; padding: 0 14px; background: white; border: 1px solid var(--line); border-radius: 4px; }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; }
.filter-group { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-button { min-height: 38px; padding: 0 13px; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 750; }
.filter-button.active, .filter-button:hover { color: white; background: var(--dark); border-color: var(--dark); }
.catalog-list { border-top: 1px solid var(--line); }
.catalog-row { display: grid; grid-template-columns: 50px 1.2fr .8fr 46px; gap: 22px; align-items: center; min-height: 145px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.catalog-icon { width: 46px; height: 46px; display: grid; place-items: center; color: var(--cyan-dark); background: #e6f2f2; border-radius: 4px; }
.catalog-row h3 { margin: 0 0 6px; font-size: 20px; }
.catalog-row p { margin: 0; color: var(--muted); font-size: 13px; }
.catalog-row .eyebrow { color: var(--cyan-dark); margin-bottom: 5px; }
.catalog-brands span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; }
.catalog-brands strong { display: block; margin-top: 5px; font-size: 13px; }
.icon-link { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; }
.icon-link:hover { color: white; background: var(--cyan-dark); border-color: var(--cyan-dark); }
.empty-state { padding: 60px 0; color: var(--muted); }

.power-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.power-card { background: white; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.power-image { height: 245px; display: grid; place-items: center; padding: 25px; background: #eef1f0; }
.power-image img { max-width: 92%; max-height: 100%; filter: drop-shadow(0 13px 12px rgba(25,35,38,.18)); transition: transform .25s; }
.power-card:hover .power-image img { transform: translateY(-5px); }
.power-copy { padding: 24px; }
.power-copy h3 { margin: 0 0 18px; font-size: 23px; }
.power-copy dl { margin: 0 0 21px; }
.power-copy dl div { display: grid; grid-template-columns: 64px 1fr; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 12px; }
.power-copy dt { color: var(--muted); }
.power-copy dd { margin: 0; font-weight: 700; }
.notice { margin-top: 35px; padding: 17px 20px; color: #415056; background: #e7ecea; border-left: 3px solid var(--cyan-dark); font-size: 12px; }
.feature-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-product { min-height: 145px; position: relative; display: grid; grid-template-columns: 100px 1fr 24px; align-items: center; gap: 16px; padding: 15px; color: var(--ink); background: #f4f6f5; border: 1px solid var(--line); border-radius: 5px; transition: transform .2s, border-color .2s, background .2s; }
.feature-product:hover { transform: translateY(-4px); background: white; border-color: var(--cyan); }
.feature-product-image { height: 108px; display: grid; place-items: center; background: #e8edeb; }
.feature-product-image img { max-height: 92px; max-width: 96px; filter: drop-shadow(0 7px 8px rgba(20,30,32,.18)); }
.feature-product span, .feature-product small { display: block; color: var(--muted); font-size: 10px; }
.feature-product span { margin-bottom: 6px; color: var(--cyan-dark); font-weight: 800; text-transform: uppercase; }
.feature-product strong { display: block; font-size: 17px; }
.feature-product small { margin-top: 5px; font-weight: 700; }
.feature-product > svg { color: var(--cyan-dark); }
.company-panel { display: grid; grid-template-columns: 1fr .9fr; gap: 80px; align-items: center; }
.company-panel-copy h2 { max-width: 590px; }
.company-panel-copy > p:not(.eyebrow) { max-width: 580px; color: var(--muted); font-size: 17px; }
.company-metrics { display: flex; gap: 36px; margin: 34px 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.company-metrics strong { display: block; font-size: 28px; }
.company-metrics span { display: block; max-width: 110px; margin-top: 4px; color: var(--muted); font-size: 11px; }
.company-panel-visual { min-height: 370px; position: relative; display: grid; place-items: center; overflow: hidden; background: var(--dark); border-radius: 6px; }
.company-panel-visual::before { content: ""; position: absolute; inset: 0; opacity: .24; background: linear-gradient(135deg, transparent 45%, rgba(184,217,42,.7) 46%, transparent 47%), linear-gradient(35deg, transparent 50%, rgba(0,169,183,.8) 51%, transparent 52%); background-size: 160px 160px, 220px 220px; }
.orbit { position: absolute; border: 1px solid rgba(184,217,42,.6); border-radius: 50%; transform: rotate(-27deg); }
.orbit-one { width: 320px; height: 135px; }
.orbit-two { width: 400px; height: 185px; border-color: rgba(0,169,183,.55); transform: rotate(32deg); }
.company-visual-card { position: relative; z-index: 2; width: 178px; height: 178px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: white; background: rgba(17,25,28,.88); border: 1px solid rgba(255,255,255,.35); box-shadow: 15px 20px 0 rgba(184,217,42,.85); }
.company-visual-card span { color: var(--lime); font-size: 31px; font-weight: 900; }
.company-visual-card strong { margin-top: 16px; font-size: 14px; }
.company-visual-card small { margin-top: 3px; color: #a6b3b5; font-size: 10px; }
.company-visual-note { position: absolute; z-index: 2; right: 20px; bottom: 18px; color: #bdcbcd; font-size: 11px; line-height: 1.8; text-align: right; text-transform: uppercase; letter-spacing: .7px; }
.table-wrap { margin-top: 44px; overflow-x: auto; background: white; border: 1px solid var(--line); border-radius: 6px; }
.spec-table { width: 100%; min-width: 1080px; border-collapse: collapse; font-size: 12px; }
.spec-table th { padding: 13px 12px; color: #566369; background: #edf1ef; text-align: left; font-size: 10px; text-transform: uppercase; letter-spacing: .5px; }
.spec-table td { padding: 13px 12px; vertical-align: top; border-top: 1px solid var(--line); }
.spec-table td small { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }
.table-link { color: var(--cyan-dark); font-weight: 800; }

.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; }
.about-layout h2 { margin-bottom: 22px; }
.about-layout p { color: var(--muted); }
.fact-list { border-top: 1px solid var(--line); }
.fact-list div { display: grid; grid-template-columns: 130px 1fr; padding: 18px 0; border-bottom: 1px solid var(--line); }
.fact-list dt { color: var(--muted); font-size: 12px; }
.fact-list dd { margin: 0; font-weight: 750; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.contact-person { margin-top: 35px; border-top: 1px solid var(--line); }
.contact-line { display: flex; gap: 13px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-line svg { flex: 0 0 auto; color: var(--cyan-dark); }
.contact-line span { display: block; color: var(--muted); font-size: 11px; }
.contact-line strong { display: block; font-size: 14px; }
.quote-form { padding: 32px; background: white; border: 1px solid var(--line); border-radius: 6px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 800; }
.field input, .field textarea { width: 100%; padding: 12px 13px; color: var(--ink); background: #fafbfa; border: 1px solid #cad2cf; border-radius: 3px; outline: 0; }
.field input:focus, .field textarea:focus { border-color: var(--cyan-dark); box-shadow: 0 0 0 3px rgba(0,121,133,.11); }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { margin: 13px 0 0; color: var(--muted); font-size: 11px; }
.form-status { min-height: 22px; margin: 14px 0 0; font-size: 12px; font-weight: 700; }
.form-status.success { color: #21704d; }
.form-status.error { color: #a63838; }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }

.admin-shell { min-height: 100vh; padding: 50px 0; background: #eef1f0; }
.admin-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.admin-top h1 { margin: 0; font-size: 32px; }
.admin-login { max-width: 520px; margin: 80px auto; padding: 32px; background: white; border: 1px solid var(--line); border-radius: 6px; }
.admin-login h1 { margin-top: 0; }
.admin-table-wrap { overflow-x: auto; background: white; border: 1px solid var(--line); border-radius: 6px; }
.admin-table { width: 100%; min-width: 1050px; border-collapse: collapse; font-size: 12px; }
.admin-table th { padding: 12px; color: #58656a; background: #edf1ef; text-align: left; text-transform: uppercase; letter-spacing: .5px; }
.admin-table td { padding: 14px 12px; vertical-align: top; border-top: 1px solid var(--line); }
.admin-table td.message { min-width: 260px; white-space: pre-wrap; }
.admin-empty { padding: 60px; color: var(--muted); text-align: center; }

.site-footer { padding: 58px 0 24px; color: #b8c2c5; background: #0c1214; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .7fr .7fr 1fr; gap: 44px; }
.footer-brand p { max-width: 350px; margin-top: 18px; color: #879498; font-size: 13px; }
.footer-col strong { display: block; margin-bottom: 13px; color: white; font-size: 12px; text-transform: uppercase; letter-spacing: .8px; }
.footer-col a, .footer-col span { display: block; margin: 8px 0; color: #99a6aa; font-size: 13px; }
.footer-col a:hover { color: var(--lime); }
.footer-bottom { margin-top: 46px; padding-top: 20px; display: flex; justify-content: space-between; gap: 30px; border-top: 1px solid #273136; color: #6f7d81; font-size: 10px; }

@media (max-width: 920px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 24px 20px; flex-direction: column; align-items: stretch; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .menu-toggle { display: grid; place-items: center; }
  .hero { min-height: 760px; height: auto; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding: 75px 0 0; }
  .hero-visual { height: 300px; }
  .hero-proof { position: relative; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .proof-grid div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.14); }
  .capability-grid, .process { grid-template-columns: repeat(2, 1fr); }
  .power-feature, .about-layout, .contact-layout, .company-panel { grid-template-columns: 1fr; gap: 45px; }
  .feature-product-grid { grid-template-columns: repeat(2, 1fr); }
  .power-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .brand-copy small { display: none; }
  .hero h1, .page-hero h1 { font-size: 42px; }
  .hero-lead { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { height: 260px; }
  .hero-product.one { width: 68%; }
  .hero-product.two { width: 48%; }
  .hero-product.three { width: 38%; }
  .proof-grid strong { font-size: 14px; }
  .section { padding: 70px 0; }
  .section-head.split { display: block; }
  .section-head.split .text-link { margin-top: 15px; }
  .capability-grid, .process, .power-grid, .feature-product-grid { grid-template-columns: 1fr; }
  .company-metrics { gap: 18px; }
  .brand-section .container { display: block; }
  .brand-label { margin-bottom: 18px; }
  .power-stack { height: 320px; }
  .spec-strip strong { font-size: 16px; }
  .cta-inner { align-items: stretch; flex-direction: column; }
  .catalog-row { grid-template-columns: 46px 1fr 42px; gap: 14px; }
  .catalog-brands { grid-column: 2 / -1; }
  .icon-link { grid-column: 3; grid-row: 1; }
  .power-image { height: 215px; }
  .field-grid { grid-template-columns: 1fr; }
  .quote-form { padding: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}