@font-face {
  font-family: "remixicon";
  src: url("remixicon-subset.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}
[class^="ri-"], [class*=" ri-"] { speak: never; display: inline-block; font-family: "remixicon" !important; font-style: normal; font-variant: normal; font-weight: 400 !important; line-height: 1; text-transform: none; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.ri-arrow-right-line:before { content: "\ea6c"; }
.ri-arrow-right-up-line:before { content: "\ea70"; }
.ri-box-3-line:before { content: "\f2f5"; }
.ri-bubble-chart-line:before { content: "\eb03"; }
.ri-close-line:before { content: "\eb99"; }
.ri-customer-service-2-line:before { content: "\ec0c"; }
.ri-drop-line:before { content: "\ec6a"; }
.ri-file-list-3-line:before { content: "\ecef"; }
.ri-file-shield-2-line:before { content: "\ed09"; }
.ri-flask-line:before { content: "\ed3f"; }
.ri-global-line:before { content: "\edcf"; }
.ri-line-chart-line:before { content: "\eeab"; }
.ri-mail-line:before { content: "\eef6"; }
.ri-mail-send-line:before { content: "\eefc"; }
.ri-map-pin-2-line:before { content: "\ef0a"; }
.ri-map-pin-line:before { content: "\ef14"; }
.ri-medal-line:before { content: "\ef28"; }
.ri-menu-3-line:before { content: "\ef34"; }
.ri-phone-fill:before { content: "\efe9"; }
.ri-route-line:before { content: "\f09b"; }
.ri-ruler-2-line:before { content: "\f0a1"; }
.ri-shield-check-line:before { content: "\f100"; }
.ri-speed-up-line:before { content: "\f371"; }
.ri-temp-cold-line:before { content: "\f1f2"; }
.ri-whatsapp-line:before { content: "\f2bc"; }

:root {
  --navy-950: #071426;
  --navy-900: #0b1d33;
  --navy-800: #12314f;
  /* Darkened for readable contrast on white and pale surfaces. */
  --cyan-600: #0b6f89;
  --cyan-500: #20a7c5;
  --cyan-100: #dff5f9;
  --amber-500: #f2b94b;
  --paper: #f7f9fb;
  --white: #ffffff;
  --ink: #102033;
  --muted: #617083;
  --line: #dbe3ea;
  --radius: 16px;
  --shadow: 0 18px 55px rgba(7, 20, 38, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell {
  width: 100%;
  margin: 0;
  padding-inline: 64px;
}
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 78px;
  background: rgba(7, 20, 38, 0.92);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(14px);
}
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; width: 184px; }
.brand img { width: 100%; height: auto; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { padding: 10px 13px; color: #dbe6ef; font-size: 14px; font-weight: 600; border-radius: 7px; }
.nav-links a:hover, .nav-links a.active { color: white; background: rgba(255,255,255,.1); }
.header-cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 16px; color: var(--navy-950); background: var(--amber-500); border-radius: 7px; font-size: 14px; font-weight: 800; white-space: nowrap; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; color: white; background: rgba(255,255,255,.1); border-radius: 7px; cursor: pointer; }

.hero { min-height: 100vh; min-height: 100svh; position: relative; display: flex; align-items: stretch; color: white; overflow: hidden; cursor: pointer; }
.hero-slides { position: absolute; inset: 0; background: var(--navy-950); }
.hero-banner-link { position: absolute; inset: 0; display: block; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .7s ease; }
.hero-media.is-active { opacity: 1; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,20,38,.93) 0%, rgba(7,20,38,.69) 47%, rgba(7,20,38,.22) 100%); }
.hero-inner { position: relative; z-index: 2; min-height: 100vh; min-height: 100svh; padding-top: 136px; padding-bottom: 42px; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; cursor: default; }
.hero-controls { position: absolute; z-index: 3; inset: 0; pointer-events: none; }
.hero-control { position: absolute; top: 50%; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: white; background: rgba(7,20,38,.58); cursor: pointer; pointer-events: auto; font-size: 19px; transform: translateY(-50%); transition: background .2s, border-color .2s, transform .2s; }
.hero-control[data-hero-prev] { left: 24px; }
.hero-control[data-hero-next] { right: 24px; }
.hero-control[data-hero-prev] i { transform: rotate(180deg); }
.hero-control:hover, .hero-control:focus-visible { background: rgba(7,20,38,.82); border-color: rgba(255,255,255,.65); }
.hero-control:active { transform: translateY(-50%) scale(.95); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; width: fit-content; padding: 7px 11px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.08); border-radius: 999px; color: #e8f0f6; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .13em; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan-500); box-shadow: 0 0 0 5px rgba(32,167,197,.16); }
.hero h1 { max-width: 1040px; margin: 24px 0 20px; font-family: "Segoe UI", Arial, sans-serif; font-size: 76px; line-height: 1.02; letter-spacing: 0; }
.hero h1 span { color: var(--amber-500); }
.hero-copy { max-width: 720px; margin: 0; color: #d6e2ec; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn:disabled { cursor: wait; opacity: .72; transform: none; }
.btn-primary { color: var(--navy-950); background: var(--amber-500); }
.btn-secondary { color: white; background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.28); }
.btn-dark { color: white; background: var(--navy-950); }
.btn-line { color: var(--navy-900); border-color: var(--line); background: white; }
.hero-cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.hero-card { min-height: 154px; padding: 22px; background: rgba(7,20,38,.62); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); backdrop-filter: blur(12px); }
.hero-card i { color: var(--amber-500); font-size: 22px; }
.hero-card h2 { margin: 18px 0 6px; font-size: 18px; }
.hero-card p { margin: 0; color: #c4d1dc; font-size: 13px; }

.ticker { overflow: hidden; padding: 22px 0; background: white; border-bottom: 1px solid var(--line); }
.ticker-track { display: flex; align-items: center; gap: 34px; width: max-content; animation: ticker 30s linear infinite; color: var(--navy-800); font-size: 18px; font-weight: 800; }
.ticker-track span::before { content: "+"; margin-right: 14px; color: var(--cyan-500); }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding: 92px 0; }
.section-white { background: white; }
.section-dark { color: white; background: var(--navy-950); }
.section-soft { background: #eef3f6; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 44px; }
.section-head > div { max-width: 780px; }
.kicker { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; color: var(--cyan-600); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .16em; }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan-500); }
.section-dark .kicker { color: #86d7e8; }
.section h2 { margin: 0; font-family: "Segoe UI", Arial, sans-serif; font-size: 52px; line-height: 1.08; letter-spacing: 0; }
.section h2 em { color: var(--cyan-600); font-style: normal; }
.section-dark h2 em { color: var(--amber-500); }
.section-lead { margin: 16px 0 0; max-width: 690px; color: var(--muted); font-size: 17px; }
.section-dark .section-lead { color: #bac9d5; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.news-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.card { overflow: hidden; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-card { display: flex; flex-direction: column; }
.news-card .card-body { flex: 1; display: flex; flex-direction: column; }
.news-card .text-link { margin-top: auto; padding-top: 18px; }
.news-grid .card-body { padding: 16px; }
.news-grid .card-media { height: 150px; aspect-ratio: auto; object-fit: cover; }
.news-grid .card h3 { font-size: 17px; }
.news-grid .card p { display: -webkit-box; overflow: hidden; font-size: 13px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.news-grid .text-link { padding-top: 14px; }
.card-media { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #eef3f6; }
.card-body { padding: 24px; }
.card-tag { color: var(--cyan-600); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.card h3 { margin: 9px 0; font-size: 21px; line-height: 1.25; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 18px; color: var(--navy-800); font-weight: 800; font-size: 13px; }
.content-state { grid-column: 1 / -1; margin: 0; padding: 36px; color: var(--muted); background: #f5f8fa; border-radius: 12px; text-align: center; }
.news-detail { max-width: 940px; margin: 0 auto; }
.news-detail-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--cyan-600); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.news-detail-title { max-width: 920px; margin: 0; color: var(--ink); font-size: 52px; line-height: 1.08; }
.news-detail-image { width: 100%; aspect-ratio: 16 / 8; margin: 42px 0; border-radius: var(--radius); object-fit: cover; background: #eef3f6; }
.news-detail-content { color: #405168; font-size: 17px; }
.news-detail-content > :first-child { margin-top: 0; }
.news-detail-content h2, .news-detail-content h3 { margin: 34px 0 14px; color: var(--ink); line-height: 1.2; }
.news-detail-content h2 { font-size: 32px; }
.news-detail-content h3 { font-size: 24px; }
.news-detail-content p, .news-detail-content ul, .news-detail-content ol { margin: 0 0 20px; }
.news-detail-content ul, .news-detail-content ol { padding-left: 24px; }
.news-detail-content img { max-width: 100%; height: auto; margin: 24px 0; border-radius: 8px; }
.news-detail-content a { color: var(--cyan-600); text-decoration: underline; }
.news-detail-actions { max-width: 940px; margin: 0 auto 40px; }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.split-media { overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.split-media img { width: 100%; min-height: 480px; object-fit: cover; }
.split-copy h2 { margin-bottom: 20px; }
.split-copy p { color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--line); }
.stat strong { display: block; color: var(--cyan-600); font: 800 34px/1 "Segoe UI", Arial, sans-serif; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }

.service-card { min-height: 270px; padding: 26px; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius); background: #0d233d; }
.service-card i { display: grid; place-items: center; width: 46px; height: 46px; color: var(--navy-950); background: var(--amber-500); border-radius: 10px; font-size: 21px; }
.service-card h3 { margin: 24px 0 9px; font-size: 19px; }
.service-card p { margin: 0; color: #b8c8d5; font-size: 14px; }

.inner-hero { position: relative; min-height: 540px; display: flex; align-items: end; color: white; overflow: hidden; background: var(--navy-950); }
.inner-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.inner-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,20,38,.92), rgba(7,20,38,.38)); }
.inner-hero .shell { position: relative; z-index: 2; padding-top: 150px; padding-bottom: 70px; }
.inner-hero h1 { max-width: 1040px; margin: 18px 0; font: 800 68px/1.03 "Segoe UI", Arial, sans-serif; }
.inner-hero p { max-width: 660px; color: #d2dee8; font-size: 18px; }
.crumbs { color: #b6c7d5; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.crumbs a { color: white; }

.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.feature-panel { padding: 32px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.feature-panel h3 { margin: 8px 0 10px; font-size: 24px; }
.feature-panel p, .feature-panel li { color: var(--muted); }
.feature-panel ul { padding-left: 19px; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; counter-reset: steps; }
.step { position: relative; padding: 26px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: steps; content: "0" counter(steps); display: block; margin-bottom: 22px; color: var(--cyan-600); font: 800 30px/1 "Segoe UI", Arial, sans-serif; }
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; }

.quote-band { padding: 70px 0; color: white; background: var(--cyan-600); }
.quote-band .shell { display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.quote-band h2 { max-width: 900px; margin: 0; font: 800 48px/1.08 "Segoe UI", Arial, sans-serif; }
.quote-band p { margin: 12px 0 0; color: #e0f7fb; }

.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 26px; align-items: start; }
.contact-stack { display: grid; gap: 14px; }
.contact-card { display: flex; gap: 15px; padding: 22px; background: white; border: 1px solid var(--line); border-radius: 12px; }
.contact-card i { display: grid; place-items: center; flex: 0 0 44px; height: 44px; color: white; background: var(--navy-900); border-radius: 9px; }
.contact-card strong { display: block; }
.contact-card span { color: var(--muted); font-size: 13px; word-break: break-word; }
.form-card { padding: 34px; background: white; border: 1px solid var(--line); border-radius: var(--radius); }
.form-card h2 { font-size: 34px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #405168; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: #fbfcfd; border: 1px solid var(--line); border-radius: 8px; outline: 0; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(32,167,197,.12); }
.form-card > .btn { margin-top: 22px; }
.form-note { margin: 15px 0 0; color: var(--muted); font-size: 12px; }

.site-footer { padding: 18px; background: var(--paper); }
.footer-panel { overflow: hidden; color: #dce7ef; background: var(--navy-900); border-radius: var(--radius); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .9fr; gap: 54px; padding: 58px 0 48px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: white; }
.footer-brand img { width: 120px; height: auto; }
.footer-panel h3 { margin: 0 0 14px; color: white; font-size: 13px; text-transform: uppercase; letter-spacing: .13em; }
.footer-panel p, .footer-panel li { color: #aebfcd; font-size: 13px; }
.footer-panel ul { margin: 0; padding: 0; list-style: none; }
.footer-panel li { margin: 9px 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.11); color: #94a9ba; font-size: 12px; }

.mobile-actions { display: none; }
.notice { display: none; margin-top: 14px; padding: 12px 14px; color: #0a5e72; background: var(--cyan-100); border-radius: 8px; font-size: 13px; }
.notice.show { display: block; }

/* Product catalog */
.product-catalog-section { padding-top: 76px; }
.product-catalog { display: grid; grid-template-columns: minmax(230px, 290px) minmax(0, 1fr); gap: 34px; align-items: start; }
.product-sidebar { position: sticky; top: 104px; min-width: 0; }
.product-sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 4px 14px; border-bottom: 1px solid var(--line); }
.product-sidebar-head span { font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.product-sidebar-head small { color: var(--muted); }
.product-filters { display: grid; gap: 4px; padding: 10px 0 20px; }
.product-filter { width: 100%; min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 13px; color: #405168; background: transparent; border: 0; border-radius: 8px; text-align: left; cursor: pointer; transition: color .2s, background .2s; }
.product-filter span { min-width: 0; font-size: 14px; font-weight: 700; }
.product-filter b { display: grid; place-items: center; flex: 0 0 27px; height: 27px; color: var(--muted); background: #edf2f5; border-radius: 50%; font-size: 11px; }
.product-filter:hover { color: var(--navy-950); background: #f0f5f7; }
.product-filter.is-active { color: white; background: var(--navy-900); }
.product-filter.is-active b { color: var(--navy-950); background: var(--amber-500); }
.product-filter-parent { margin-top: 8px; color: var(--navy-950); font-size: 13px; font-weight: 800; }
.product-subfilters { display: grid; gap: 2px; margin: -2px 0 6px 14px; padding-left: 12px; border-left: 1px solid var(--line); }
.product-subfilter { padding: 7px 10px; color: var(--muted); background: transparent; border: 0; text-align: left; cursor: pointer; }
.product-subfilter:hover { color: var(--cyan-600); }
.product-subfilter.is-active { color: var(--navy-950); background: #e8f2f5; border-radius: 6px; font-weight: 700; }
.sidebar-help { padding: 22px; color: white; background: var(--navy-900); border-radius: 12px; }
.sidebar-help .card-tag { color: #80d7e8; }
.sidebar-help h3 { margin: 8px 0; font-size: 19px; line-height: 1.28; }
.sidebar-help p { margin: 0; color: #afc0cf; font-size: 13px; }
.sidebar-help a { display: inline-flex; align-items: center; gap: 7px; margin-top: 17px; color: var(--amber-500); font-size: 13px; font-weight: 800; }
.product-results { min-width: 0; }
.product-results-bar { min-height: 47px; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.product-results-bar p { margin: 0; font-size: 14px; }
.product-results-bar span { color: var(--muted); font-size: 12px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { min-width: 0; overflow: hidden; display: flex; flex-direction: column; background: white; border: 1px solid var(--line); border-radius: 12px; transition: transform .25s, border-color .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-4px); border-color: #b7ccd8; box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.product-card-media { position: relative; overflow: hidden; aspect-ratio: 4/3; background: #edf2f5; }
.product-card-media img { width: 100%; height: 100%; padding: 12px; object-fit: contain; transition: transform .45s; }
.product-card:hover .product-card-media img { transform: scale(1.035); }
.product-card-media > span { position: absolute; left: 12px; bottom: 12px; padding: 6px 9px; color: white; background: rgba(7,20,38,.82); border-radius: 5px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; backdrop-filter: blur(8px); }
.product-card-body { flex: 1; display: flex; flex-direction: column; padding: 20px; }
.product-code { margin: 0 0 7px; color: var(--cyan-600); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.product-card h3 { margin: 0 0 9px; font-size: 19px; line-height: 1.25; }
.product-card-body > p:not(.product-code) { margin: 0; color: var(--muted); font-size: 13px; }
.product-card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 20px; color: var(--navy-900); font-size: 13px; font-weight: 800; }
.product-card:hover .product-card-link { color: var(--cyan-600); }
.product-empty { padding: 40px; color: var(--muted); background: #f5f8fa; border-radius: 12px; text-align: center; }
.product-pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.product-pagination button { min-width: 36px; height: 36px; padding: 0 10px; color: var(--navy-800); background: white; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.product-pagination button:hover, .product-pagination button.is-active { color: white; background: var(--navy-900); border-color: var(--navy-900); }

/* Product detail */
.product-detail-hero { min-height: 420px; }
.product-detail-hero h1 { max-width: 920px; font-size: 60px; }
.product-detail-main { padding-top: 68px; }
.product-detail-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr); gap: 54px; align-items: start; }
.product-detail-layout.is-loading { position: relative; }
.product-detail-layout.is-loading::after { content: "Loading product..."; position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; color: var(--navy-800); background: rgba(238,243,246,.88); font-weight: 800; }
.product-detail-gallery { position: sticky; top: 104px; min-width: 0; display: grid; grid-template-columns: 96px minmax(0,1fr); gap: 14px; align-items: start; }
.product-detail-image { width: 100%; margin: 0; overflow: hidden; display: grid; place-items: center; aspect-ratio: 4/3; background: #edf2f5; border: 1px solid var(--line); border-radius: 12px; grid-column: 2; }
.product-detail-thumbs { display: grid; gap: 10px; }
.product-detail-thumbs { grid-column: 1; grid-row: 1; }
.product-detail-thumbs button { width: 96px; height: 72px; padding: 3px; background: white; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.product-detail-thumbs button.is-active { border-color: var(--cyan-500); box-shadow: 0 0 0 2px rgba(32,167,197,.18); }
.product-detail-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-image img { width: 100%; height: 100%; padding: 0; object-fit: cover; }
.product-detail-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.product-detail-meta span { padding: 7px 10px; color: #405168; background: white; border: 1px solid var(--line); border-radius: 999px; font-size: 11px; font-weight: 700; }
.product-detail-copy .product-code { margin-bottom: 12px; }
.product-detail-copy h2 { font-size: 46px; }
.product-detail-summary { margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.product-highlights { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin: 26px 0 0; }
.product-highlight { padding: 16px; background: white; border: 1px solid var(--line); border-radius: 9px; }
.product-highlight strong { display: block; margin-bottom: 4px; font-size: 13px; }
.product-highlight span { color: var(--muted); font-size: 12px; }
.product-detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.product-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.product-info-block { padding: 30px; background: white; border: 1px solid var(--line); border-radius: 12px; }
.product-info-block h3 { margin: 0 0 14px; font-size: 23px; }
.product-info-block p, .product-info-block li { color: var(--muted); font-size: 14px; }
.product-info-block ul { margin: 0; padding-left: 19px; }
.product-info-block li + li { margin-top: 7px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 14px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px; }
.spec-table th { width: 42%; color: #405168; font-weight: 800; }
.spec-table td { color: var(--muted); }
.related-products { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }

@media (min-width: 1800px) {
  .shell { padding-inline: 88px; }
  .hero h1 { font-size: 84px; }
  .hero-cards { gap: 20px; }
  .hero-card { padding: 26px; }
  .section { padding-block: 108px; }
  .section h2 { font-size: 58px; }
}

@media (max-width: 1440px) {
  .shell { padding-inline: 44px; }
  .hero h1 { max-width: 900px; font-size: 68px; }
  .section h2 { font-size: 48px; }
  .inner-hero h1 { font-size: 62px; }
  .quote-band h2 { font-size: 44px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .news-grid .card-media { height: 170px; }
}

@media (max-width: 1100px) {
  .shell { padding-inline: 32px; }
  .brand { width: 164px; }
  .nav-links, .header-cta { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .nav-links.open { position: absolute; top: 78px; left: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; padding: 16px 32px 22px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 18px 35px rgba(0,0,0,.2); }
  .nav-links.open a { padding: 13px 10px; }
  .hero-inner { padding-top: 122px; }
  .hero h1 { font-size: 60px; }
  .hero-cards, .grid-3 { grid-template-columns: 1fr 1fr; }
  .hero-cards .hero-card:last-child { grid-column: 1 / -1; }
  .grid-4, .steps { grid-template-columns: 1fr 1fr; }
  .split { gap: 34px; }
  .section { padding-block: 78px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .product-catalog { grid-template-columns: 230px minmax(0,1fr); gap: 24px; }
  .product-detail-layout { gap: 34px; }
  .news-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .news-grid .card-media { height: 180px; }
}

@media (max-width: 820px) {
  .shell { padding-inline: 24px; }
  .hero h1 { max-width: 700px; font-size: 52px; }
  .hero-copy { font-size: 17px; }
  .section h2 { font-size: 42px; }
  .inner-hero h1 { font-size: 52px; }
  .quote-band h2 { font-size: 40px; }
  .split, .contact-layout { grid-template-columns: 1fr; }
  .split-media { order: 2; }
  .feature-row { grid-template-columns: 1fr; }
  .footer-grid { gap: 36px; }
  .product-catalog { display: block; }
  .product-sidebar { position: static; margin-bottom: 26px; }
  .product-sidebar-head, .sidebar-help { display: none; }
  .product-filters { display: flex; gap: 8px; margin-inline: -24px; padding: 4px 24px 10px; overflow-x: auto; scrollbar-width: thin; scroll-snap-type: x proximity; }
  .product-filter { flex: 0 0 auto; width: auto; min-height: 42px; padding: 9px 12px; border: 1px solid var(--line); background: white; scroll-snap-align: start; }
  .product-filter b { display: none; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-detail-gallery { position: static; display: block; }
  .product-detail-thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
  .product-detail-image { aspect-ratio: 16/10; }
  .product-detail-copy h2 { font-size: 40px; }
  .related-products { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .news-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .news-grid .card-media { height: 190px; }
}

@media (max-width: 640px) {
  .shell { padding-inline: 16px; }
  .site-header { height: 68px; }
  .brand { width: 142px; }
  .nav-links.open { top: 68px; padding-inline: 16px; }
  .hero { min-height: auto; }
  .hero-inner { min-height: 100svh; padding-top: 106px; padding-bottom: 28px; gap: 34px; }
  .hero h1 { max-width: none; margin-top: 18px; font-size: 42px; line-height: 1.06; }
  .hero-copy { font-size: 16px; }
  .hero::after { background: linear-gradient(180deg, rgba(7,20,38,.88), rgba(7,20,38,.58) 70%, rgba(7,20,38,.9)); }
  .hero-control { width: 40px; height: 40px; }
  .hero-control[data-hero-prev] { left: 12px; }
  .hero-control[data-hero-next] { right: 12px; }
  .hero-cards, .grid-3, .grid-4, .grid-2, .feature-row, .steps, .form-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-grid .card-media { height: 210px; }
  .hero-card { min-height: 0; }
  .hero-cards .hero-card:last-child { grid-column: auto; }
  .actions { align-items: stretch; flex-direction: column; }
  .actions .btn { width: 100%; }
  .section { padding-block: 60px; }
  .section h2 { font-size: 36px; }
  .news-detail-title { font-size: 38px; }
  .news-detail-image { margin: 30px 0; border-radius: 10px; }
  .news-detail-content { font-size: 16px; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 30px; }
  .section-head .btn { width: 100%; }
  .card-media { aspect-ratio: 16/10; }
  .split-media img { min-height: 320px; }
  .stats { grid-template-columns: 1fr; }
  .stat { padding: 10px 0; }
  .inner-hero { min-height: 470px; }
  .inner-hero .shell { padding-top: 120px; padding-bottom: 52px; }
  .inner-hero h1 { font-size: 40px; line-height: 1.08; }
  .inner-hero p { font-size: 16px; }
  .quote-band .shell { align-items: flex-start; flex-direction: column; }
  .quote-band h2 { font-size: 34px; }
  .quote-band .btn { width: 100%; }
  .form-card { padding: 24px 18px; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 42px 0 34px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; padding-bottom: 70px; }
  .mobile-actions { position: fixed; z-index: 45; left: 10px; right: 10px; bottom: 10px; display: grid; grid-template-columns: 48px 48px 1fr; gap: 8px; padding: 8px; background: rgba(7,20,38,.95); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; backdrop-filter: blur(12px); }
  .mobile-actions a { display: grid; place-items: center; min-height: 48px; color: white; background: rgba(255,255,255,.1); border-radius: 9px; }
  .mobile-actions a:last-child { color: var(--navy-950); background: var(--amber-500); font-size: 13px; font-weight: 800; }
  .product-list-hero { min-height: 430px; }
  .product-catalog-section { padding-top: 52px; }
  .product-filters { margin-inline: -16px; padding-inline: 16px; }
  .product-results-bar { align-items: flex-start; flex-direction: column; gap: 2px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card-media { aspect-ratio: 16/10; }
  .product-card h3 { font-size: 20px; }
  .product-detail-hero h1 { font-size: 38px; }
  .product-detail-main { padding-top: 52px; }
  .product-detail-copy h2 { font-size: 34px; }
  .product-detail-summary { font-size: 16px; }
  .product-highlights, .product-info-grid, .related-products { grid-template-columns: 1fr; }
  .product-detail-actions { flex-direction: column; }
  .product-detail-actions .btn { width: 100%; }
  .product-info-block { padding: 23px 18px; }
}

@media (max-width: 420px) {
  .brand { width: 132px; }
  .hero h1 { font-size: 36px; }
  .hero-card { padding: 18px; }
  .section h2 { font-size: 32px; }
  .inner-hero h1 { font-size: 35px; }
  .quote-band h2 { font-size: 30px; }
  .form-card h2 { font-size: 29px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}