:root {
  --sky-50: #f2faff;
  --sky-100: #e0f4ff;
  --sky-200: #b8e7fb;
  --sky-300: #83d5f6;
  --sky-400: #4fc0ee;
  --sky-500: #27aae1;
  --sky-600: #138cc3;
  --sky-700: #11719d;
  --navy-950: #061827;
  --navy-900: #0b2239;
  --navy-800: #13324d;
  --slate-700: #40556a;
  --slate-600: #5d7082;
  --slate-400: #9caebd;
  --line: #dce7ee;
  --surface: #ffffff;
  --surface-soft: #f5f9fc;
  --success: #1d9b69;
  --amazon: #ff9900;
  --shadow-sm: 0 8px 30px rgba(15, 63, 94, .08);
  --shadow-md: 0 20px 55px rgba(15, 63, 94, .14);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--navy-900);
  background: var(--surface);
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 104px 0; }
.surface-soft { background: var(--surface-soft); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--navy-950);
  font-family: "Manrope", "DM Sans", sans-serif;
  letter-spacing: -.035em;
  line-height: 1.12;
}
h1 { font-size: clamp(3rem, 6vw, 5.45rem); }
h2 { font-size: clamp(2.15rem, 4vw, 3.65rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; color: var(--slate-600); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--sky-700);
  font-family: "Manrope", sans-serif;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow > span { width: 26px; height: 2px; background: var(--sky-400); }
.eyebrow.light { color: var(--sky-200); }
.eyebrow.light > span { background: var(--sky-300); }

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, color .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, .text-link:focus-visible, .card-link:focus-visible, .site-nav a:focus-visible {
  outline: 3px solid rgba(39, 170, 225, .32);
  outline-offset: 3px;
}
.btn-primary { color: #fff; background: var(--sky-500); box-shadow: 0 12px 28px rgba(39, 170, 225, .24); }
.btn-primary:hover { background: var(--sky-600); box-shadow: 0 15px 34px rgba(39, 170, 225, .32); }
.btn-ghost { border-color: #b8cbd8; color: var(--navy-900); background: rgba(255,255,255,.48); }
.btn-ghost:hover { border-color: var(--sky-500); background: #fff; }
.btn-white { color: var(--sky-700); background: #fff; box-shadow: var(--shadow-sm); }
.btn-white:hover { color: var(--navy-900); box-shadow: var(--shadow-md); }
.btn-amazon { color: var(--navy-950); background: var(--amazon); }
.btn-amazon:hover { background: #ffad2f; box-shadow: 0 12px 28px rgba(255, 153, 0, .26); }
.btn-large { min-height: 54px; padding: 14px 24px; }
.btn-small { min-height: 40px; padding: 9px 15px; font-size: .9rem; }
.text-link, .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sky-700);
  font-weight: 700;
}
.text-link:hover, .card-link:hover { color: var(--sky-500); }
.text-link.light { color: var(--sky-200); }

.utility-bar { height: 34px; color: #d5e4ed; background: var(--navy-950); font-size: .78rem; }
.utility-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.utility-inner a { display: inline-flex; align-items: center; gap: 7px; color: #fff; }
.utility-inner svg { width: 14px; }
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(13, 58, 87, .09);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 4px 18px rgba(9, 41, 64, .04);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo {
  display: block;
  width: 176px;
  height: auto;
  aspect-ratio: 791 / 185;
  object-fit: contain;
}
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav > a:not(.btn) { position: relative; color: var(--slate-700); font-size: .94rem; font-weight: 700; }
.site-nav > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -11px; height: 2px;
  background: var(--sky-500); transform: scaleX(0); transition: transform .2s ease;
}
.site-nav > a:not(.btn):hover, .site-nav > a.active:not(.btn) { color: var(--navy-950); }
.site-nav > a.active:not(.btn)::after { transform: scaleX(1); }
.site-nav .nav-cta { min-height: 44px; padding-inline: 18px; color: #fff; }
.menu-toggle {
  display: none; width: 46px; height: 46px; padding: 12px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; cursor: pointer;
}
.menu-toggle span { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--navy-900); transition: .2s; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 0;
  background:
    linear-gradient(100deg, rgba(255,255,255,.96) 0%, rgba(245,251,255,.94) 46%, rgba(226,246,255,.78) 100%),
    radial-gradient(circle at 80% 20%, #b9e9fc, transparent 40%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .32; pointer-events: none;
  background-image: linear-gradient(rgba(19,113,157,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(19,113,157,.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent, #000 58%, #000);
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.hero-orb-one { width: 460px; height: 460px; right: -180px; top: -160px; border: 90px solid rgba(79, 192, 238, .12); }
.hero-orb-two { width: 140px; height: 140px; left: 48%; bottom: 95px; background: rgba(255,255,255,.56); }
.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 50px;
}
.hero-copy { padding: 15px 0 70px; }
.hero-copy h1 { max-width: 760px; }
.hero-copy h1 em { display: block; color: var(--sky-500); font-style: normal; }
.hero-copy > p { max-width: 670px; margin-top: 27px; font-size: 1.12rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }
.hero-trust { display: flex; gap: 0; margin-top: 46px; }
.hero-trust > div { min-width: 150px; padding: 0 28px; border-left: 1px solid #bfd3df; }
.hero-trust > div:first-child { padding-left: 0; border-left: 0; }
.hero-trust strong { display: block; color: var(--navy-950); font-family: "Manrope", sans-serif; font-size: 1.05rem; }
.hero-trust span { color: var(--slate-600); font-size: .78rem; }
.hero-stage { position: relative; min-height: 610px; display: grid; place-items: center; }
.hero-stage-ring {
  position: absolute; width: min(94%, 540px); aspect-ratio: 1; border: 1px solid rgba(19,140,195,.19);
  border-radius: 50%; background: rgba(255,255,255,.56); box-shadow: inset 0 0 80px rgba(79,192,238,.11);
}
.hero-stage-ring::before, .hero-stage-ring::after { content: ""; position: absolute; border: 1px solid rgba(19,140,195,.13); border-radius: 50%; inset: 11%; }
.hero-stage-ring::after { inset: 24%; background: linear-gradient(145deg, rgba(255,255,255,.8), rgba(184,231,251,.22)); }
.hero-product-visual {
  position: relative; z-index: 2; width: min(79%, 445px); opacity: 0; transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
}
.hero-product-visual.is-visible { opacity: 1; transform: translateY(0); }
.hero-product-visual a { display: block; }
.hero-product-visual img { width: 100%; aspect-ratio: 1 / 1.05; object-fit: contain; mix-blend-mode: multiply; filter: drop-shadow(0 26px 22px rgba(16,62,89,.18)); }
.hero-product-visual > a > span {
  position: absolute; right: -10px; bottom: 15px; display: flex; min-width: 210px; flex-direction: column;
  padding: 14px 17px; border: 1px solid rgba(255,255,255,.9); border-radius: 12px; background: rgba(255,255,255,.88);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px);
}
.hero-product-visual small { color: var(--sky-700); font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hero-product-visual strong { font-size: .9rem; }
.hero-float-card {
  position: absolute; z-index: 4; display: flex; align-items: center; gap: 12px; padding: 13px 16px;
  border: 1px solid rgba(255,255,255,.86); border-radius: 13px; background: rgba(255,255,255,.82);
  box-shadow: var(--shadow-sm); backdrop-filter: blur(12px); animation: float 5s ease-in-out infinite;
}
.hero-float-card strong, .hero-float-card small { display: block; }
.hero-float-card strong { font-size: .78rem; }
.hero-float-card small { color: var(--slate-600); font-size: .68rem; }
.hero-float-top { top: 100px; right: -5px; }
.hero-float-bottom { bottom: 105px; left: -30px; animation-delay: -2s; }
.pulse-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 6px rgba(29,155,105,.11); }
.shield-icon { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 9px; color: #fff; background: var(--sky-500); font-weight: 800; }
.hero-dots { position: absolute; z-index: 4; right: 10%; bottom: 58px; display: flex; gap: 8px; }
.hero-dots button { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%; background: #b4ccd9; cursor: pointer; transition: width .2s, background .2s; }
.hero-dots button.active { width: 28px; border-radius: 10px; background: var(--sky-500); }
.trust-strip {
  position: relative; z-index: 5; min-height: 82px; display: flex; align-items: center; justify-content: center; gap: 30px;
  border-radius: 18px 18px 0 0; background: #fff; box-shadow: 0 -12px 35px rgba(28,83,114,.07);
}
.trust-strip span { color: var(--slate-400); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.trust-strip strong { font-family: "Manrope", sans-serif; font-size: .9rem; }
.trust-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--sky-300); }

.section-head { display: grid; grid-template-columns: 1fr 390px; align-items: end; gap: 50px; margin-bottom: 46px; }
.section-head h2 { max-width: 780px; }
.section-head-aside p { margin-bottom: 17px; }
.products-section { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.product-card:hover { transform: translateY(-6px); border-color: var(--sky-200); box-shadow: var(--shadow-md); }
.product-image { position: relative; display: block; overflow: hidden; aspect-ratio: 1.2 / 1; background: linear-gradient(145deg, #f8fcff, #edf8fd); }
.product-image::after {
  content: ""; position: absolute; width: 210px; height: 210px; right: -100px; bottom: -110px;
  border-radius: 50%; background: rgba(79,192,238,.12);
}
.product-image img { width: 100%; height: 100%; object-fit: contain; padding: 24px; mix-blend-mode: multiply; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-size {
  position: absolute; z-index: 2; top: 14px; right: 14px; padding: 6px 10px; border: 1px solid #cfe5f0;
  border-radius: 20px; color: var(--sky-700); background: rgba(255,255,255,.9); font-size: .7rem; font-weight: 800;
}
.product-card-body { padding: 22px 22px 23px; }
.product-meta { min-height: 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.product-meta > span:first-child { color: var(--sky-700); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.swatch-row { display: flex; gap: 5px; }
.mini-swatch { width: 13px; height: 13px; border: 1px solid rgba(7,30,47,.18); border-radius: 50%; background: var(--swatch); }
.product-card h3 { font-size: 1.3rem; }
.product-card h3 a:hover { color: var(--sky-600); }
.product-card-body > p { min-height: 77px; margin: 11px 0 18px; font-size: .91rem; line-height: 1.55; }
.card-link { font-size: .88rem; }
.card-link svg { width: 16px; transition: transform .2s; }
.card-link:hover svg { transform: translateX(3px); }

.capability-section { overflow: hidden; color: #fff; background: var(--navy-950); }
.capability-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.capability-visual { position: relative; }
.capability-visual::before {
  content: ""; position: absolute; inset: -18px 40px 28px -18px; border: 1px solid rgba(131,213,246,.28); border-radius: var(--radius-lg);
}
.capability-visual img { position: relative; width: 100%; height: 630px; object-fit: cover; border-radius: var(--radius-lg); filter: saturate(.72) contrast(1.05); }
.capability-visual::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); background: linear-gradient(180deg, transparent 50%, rgba(6,24,39,.8)); }
.visual-label { position: absolute; z-index: 2; right: 26px; bottom: 24px; left: 26px; display: flex; flex-direction: column; }
.visual-label strong { font-family: "Manrope", sans-serif; font-size: 1.15rem; }
.visual-label span { color: #bcd0db; font-size: .84rem; }
.capability-copy h2 { color: #fff; }
.capability-copy > p { margin: 24px 0 34px; color: #b8cad6; font-size: 1.05rem; }
.capability-list { margin-bottom: 34px; }
.capability-list article { display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 20px 0; border-top: 1px solid rgba(200,228,242,.14); }
.capability-list article > span { color: var(--sky-300); font-weight: 800; }
.capability-list h3 { margin-bottom: 6px; color: #fff; }
.capability-list p { color: #9fb5c3; font-size: .9rem; }

.applications-section { background: var(--surface-soft); }
.application-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.application-card { overflow: hidden; border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-sm); }
.application-card img { width: 100%; height: 280px; object-fit: cover; transition: transform .5s ease; }
.application-card:hover img { transform: scale(1.035); }
.application-card > div { position: relative; padding: 26px; }
.application-card > div > span { position: absolute; right: 25px; top: 20px; color: var(--sky-200); font-family: "Manrope", sans-serif; font-size: 2.8rem; font-weight: 800; line-height: 1; }
.application-card h3 { position: relative; margin-bottom: 10px; font-size: 1.35rem; }
.application-card p { position: relative; font-size: .92rem; }

.process-section { background: #fff; }
.process-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.process-heading { position: sticky; top: 130px; align-self: start; }
.process-heading p { margin-top: 23px; font-size: 1rem; }
.process-steps { border-top: 1px solid var(--line); }
.process-steps article { display: grid; grid-template-columns: 65px 220px 1fr; gap: 24px; align-items: start; padding: 32px 0; border-bottom: 1px solid var(--line); }
.process-steps article > span { color: var(--sky-500); font-family: "Manrope", sans-serif; font-size: .8rem; font-weight: 800; }
.process-steps h3 { font-size: 1.12rem; }
.process-steps p { font-size: .92rem; }

.cta-section { padding-top: 20px; }
.cta-panel {
  position: relative; overflow: hidden; min-height: 330px; display: flex; align-items: center; justify-content: space-between; gap: 45px;
  padding: 58px 64px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(120deg, var(--sky-600), var(--sky-400));
}
.cta-panel::after { content: ""; position: absolute; width: 360px; height: 360px; right: -70px; top: -170px; border: 70px solid rgba(255,255,255,.12); border-radius: 50%; }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel h2 { max-width: 750px; color: #fff; }
.cta-panel p { max-width: 680px; margin-top: 16px; color: #e8f8ff; }
.cta-panel > .btn { flex-shrink: 0; }

.site-footer { margin-top: 104px; color: #b7c9d4; background: var(--navy-950); }
.footer-main { display: grid; grid-template-columns: 1.55fr .65fr .7fr 1fr; gap: 55px; padding: 72px 0 52px; }
.footer-brand {
  width: fit-content;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 12px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
}
.footer-brand .brand-logo { width: 174px; }
.footer-intro p { max-width: 370px; margin-top: 22px; color: #94adbc; font-size: .92rem; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong, .footer-contact > strong { margin-bottom: 8px; color: #fff; font-family: "Manrope", sans-serif; font-size: .9rem; }
.footer-links a { color: #9fb5c3; font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-contact p { margin-bottom: 7px; color: #94adbc; font-size: .9rem; }
.footer-bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(200,228,242,.12); color: #7893a4; font-size: .78rem; }

.page-hero { position: relative; overflow: hidden; padding: 90px 0; background: linear-gradient(125deg, var(--sky-50), var(--sky-100)); }
.page-hero::after { content: ""; position: absolute; width: 480px; height: 480px; right: -120px; top: -250px; border: 80px solid rgba(79,192,238,.16); border-radius: 50%; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 850px; font-size: clamp(2.8rem, 5vw, 4.7rem); }
.page-hero p { max-width: 720px; margin-top: 23px; font-size: 1.08rem; }
.page-hero-actions { display: flex; gap: 12px; margin-top: 30px; }
.catalog-tools { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 35px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; }
.filter-chip { padding: 9px 15px; border: 1px solid var(--line); border-radius: 30px; background: #fff; cursor: pointer; font-size: .84rem; font-weight: 700; }
.filter-chip:hover, .filter-chip.active { border-color: var(--sky-500); color: #fff; background: var(--sky-500); }
.search-wrap { position: relative; width: min(100%, 330px); }
.search-wrap input { width: 100%; min-height: 46px; padding: 11px 43px 11px 15px; border: 1px solid var(--line); border-radius: 10px; color: var(--navy-900); background: #fff; }
.search-wrap svg { position: absolute; right: 15px; top: 14px; color: var(--slate-400); }
.catalog-count { margin-bottom: 20px; color: var(--slate-600); font-size: .86rem; }
.empty-state { grid-column: 1 / -1; padding: 70px 20px; border: 1px dashed #b8cfdd; border-radius: 16px; text-align: center; background: var(--sky-50); }
.empty-state p { margin-top: 8px; }

.breadcrumbs { padding: 18px 0; border-bottom: 1px solid var(--line); background: #fff; }
.breadcrumbs .container { display: flex; align-items: center; gap: 9px; color: var(--slate-600); font-size: .8rem; }
.breadcrumbs a:hover { color: var(--sky-600); }
.breadcrumbs span:last-child { color: var(--navy-900); font-weight: 700; }
.product-detail-section { padding-top: 60px; }
.product-detail-layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 66px; align-items: start; }
.product-gallery { min-width: 0; }
.gallery-main {
  position: relative; overflow: hidden; aspect-ratio: 1 / .88; border: 1px solid var(--line);
  border-radius: var(--radius-md); background: linear-gradient(145deg, #fff, #eff9fe); touch-action: pan-y;
}
.gallery-main img { width: 100%; height: 100%; padding: 22px; object-fit: contain; mix-blend-mode: multiply; transition: opacity .18s ease; }
.gallery-main img.changing { opacity: .25; }
.gallery-nav {
  position: absolute; top: 50%; width: 44px; height: 44px; display: grid; place-items: center;
  padding: 0; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-sm); cursor: pointer; transform: translateY(-50%); transition: background .2s, color .2s;
}
.gallery-nav:hover { color: #fff; background: var(--sky-500); }
.gallery-nav.prev { left: 16px; }
.gallery-nav.next { right: 16px; }
.gallery-nav svg { width: 20px; }
.gallery-counter { position: absolute; right: 18px; bottom: 15px; padding: 5px 10px; border-radius: 15px; color: var(--slate-700); background: rgba(255,255,255,.88); font-size: .74rem; font-weight: 700; }
.gallery-thumbs { display: flex; gap: 10px; overflow-x: auto; padding: 12px 1px 5px; scrollbar-width: thin; }
.gallery-thumb { width: 80px; height: 80px; flex: 0 0 80px; overflow: hidden; padding: 4px; border: 1px solid var(--line); border-radius: 9px; background: #fff; cursor: pointer; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.gallery-thumb.active { border-color: var(--sky-500); box-shadow: 0 0 0 2px rgba(39,170,225,.13); }
.product-summary { position: sticky; top: 110px; }
.product-summary .category-line { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--sky-700); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.product-summary .category-line i { width: 5px; height: 5px; border-radius: 50%; background: var(--sky-400); }
.product-summary h1 { font-size: clamp(2.35rem, 4vw, 3.55rem); }
.product-summary > p { margin-top: 20px; font-size: 1rem; }
.variant-block { margin-top: 30px; padding-top: 25px; border-top: 1px solid var(--line); }
.variant-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; font-size: .85rem; }
.variant-label span { color: var(--slate-600); }
.variant-label strong { color: var(--navy-950); }
.color-options { display: flex; flex-wrap: wrap; gap: 9px; }
.color-option { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; font-size: .82rem; font-weight: 700; }
.color-option:hover, .color-option.active { border-color: var(--sky-500); box-shadow: 0 0 0 2px rgba(39,170,225,.11); }
.color-option i { width: 18px; height: 18px; border: 1px solid rgba(7,30,47,.18); border-radius: 50%; background: var(--swatch); }
.size-option { display: inline-flex; min-height: 42px; align-items: center; padding: 8px 16px; border: 1px solid var(--sky-500); border-radius: 8px; color: var(--sky-700); background: var(--sky-50); font-weight: 800; }
.summary-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 28px; }
.amazon-note { margin-top: 9px !important; font-size: .74rem !important; color: var(--slate-400) !important; }
.detail-highlights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 65px; }
.detail-highlights article { padding: 21px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.detail-highlights span { display: grid; width: 34px; height: 34px; place-items: center; margin-bottom: 14px; border-radius: 9px; color: var(--sky-700); background: var(--sky-100); font-size: .82rem; font-weight: 800; }
.detail-highlights h3 { font-size: 1rem; }
.detail-highlights p { margin-top: 6px; font-size: .82rem; line-height: 1.55; }
.product-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.product-info-copy > p { margin: 24px 0 28px; font-size: 1.04rem; }
.benefit-list { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.benefit-list li { display: flex; align-items: flex-start; gap: 11px; color: var(--slate-700); }
.benefit-list li::before { content: "✓"; display: grid; width: 23px; height: 23px; flex: 0 0 23px; place-items: center; border-radius: 50%; color: #fff; background: var(--sky-500); font-size: .72rem; font-weight: 800; }
.spec-table { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.spec-table h3 { padding: 22px 24px; border-bottom: 1px solid var(--line); font-size: 1.15rem; }
.spec-row { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 15px 24px; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row span { color: var(--slate-600); font-size: .83rem; }
.spec-row strong { font-size: .86rem; font-weight: 700; }
.aplus-section { background: var(--surface-soft); }
.aplus-intro { max-width: 760px; margin-bottom: 38px; }
.aplus-intro p { margin-top: 17px; }
.aplus-stack { display: grid; gap: 22px; }
.aplus-stack img { width: 100%; border-radius: 12px; box-shadow: var(--shadow-sm); }
.detail-cta { margin-bottom: 0; }

.contact-hero { padding-bottom: 115px; }
.contact-section { margin-top: -50px; padding-top: 0; position: relative; z-index: 3; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr); gap: 28px; align-items: start; }
.contact-card, .contact-aside-card { border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; box-shadow: var(--shadow-md); }
.contact-card { padding: 42px; }
.contact-card h2 { margin-bottom: 9px; font-size: 2rem; }
.contact-card > p { margin-bottom: 30px; }
.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 7px; color: var(--navy-900); font-size: .82rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; border: 1px solid #ccdce5; border-radius: 9px; color: var(--navy-900); background: #fff; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.contact-form input, .contact-form select { min-height: 48px; padding: 10px 13px; }
.contact-form textarea { min-height: 145px; padding: 12px 13px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--sky-500); box-shadow: 0 0 0 3px rgba(39,170,225,.12); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #9aabb7; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }
.consent-label { display: flex !important; grid-template-columns: auto 1fr; align-items: flex-start; gap: 10px !important; color: var(--slate-600) !important; font-weight: 500 !important; }
.consent-label input { width: 18px; min-height: 18px; flex: 0 0 18px; margin-top: 2px; }
.form-submit-row { display: flex; align-items: center; gap: 18px; }
.contact-form button[disabled] { cursor: wait; opacity: .65; transform: none; }
.form-status { min-height: 24px; font-size: .86rem; }
.form-status.success { color: var(--success); }
.form-status.error { color: #c53f4c; }
.contact-aside { display: grid; gap: 20px; }
.contact-aside-card { padding: 30px; box-shadow: var(--shadow-sm); }
.contact-aside-card.primary { color: #fff; border: 0; background: var(--navy-950); }
.contact-aside-card.primary h3 { margin-bottom: 14px; color: #fff; font-size: 1.5rem; }
.contact-aside-card.primary p { color: #abc0cc; }
.contact-aside-card h3 { margin-bottom: 16px; }
.inquiry-list { display: grid; gap: 14px; padding: 0; margin: 0; list-style: none; }
.inquiry-list li { display: flex; gap: 10px; color: var(--slate-600); font-size: .9rem; }
.inquiry-list li::before { content: "✓"; color: var(--sky-500); font-weight: 800; }
.privacy-note { display: flex; gap: 12px; padding: 18px; border-radius: 12px; background: var(--sky-50); }
.privacy-note span { display: grid; width: 30px; height: 30px; flex: 0 0 30px; place-items: center; border-radius: 9px; color: #fff; background: var(--sky-500); font-weight: 800; }
.privacy-note strong { display: block; font-size: .86rem; }
.privacy-note p { font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease var(--delay, 0ms), transform .7s cubic-bezier(.22,.8,.25,1) var(--delay, 0ms); }
.reveal.revealed { opacity: 1; transform: none; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

@media (max-width: 1100px) {
  .site-nav { gap: 22px; }
  .hero-grid { grid-template-columns: 1fr .86fr; gap: 20px; }
  .hero-float-top { right: 0; }
  .hero-float-bottom { left: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { gap: 45px; }
  .capability-visual img { height: 560px; }
  .process-layout { gap: 55px; }
  .process-steps article { grid-template-columns: 50px 180px 1fr; }
  .footer-main { grid-template-columns: 1.3fr .6fr .7fr 1fr; gap: 32px; }
  .product-detail-layout { gap: 38px; }
}

@media (max-width: 900px) {
  .utility-bar { display: none; }
  .nav-wrap { min-height: 72px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: fixed; inset: 72px 0 auto; max-height: calc(100vh - 72px); display: flex; flex-direction: column;
    align-items: stretch; gap: 0; overflow-y: auto; padding: 18px 24px 28px; border-top: 1px solid var(--line);
    background: #fff; box-shadow: 0 30px 50px rgba(9,41,64,.18); opacity: 0; pointer-events: none; transform: translateY(-12px);
    transition: opacity .2s, transform .2s;
  }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .site-nav > a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .site-nav > a:not(.btn)::after { display: none; }
  .site-nav .nav-cta { margin-top: 18px; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 55px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 10px; text-align: center; }
  .hero-copy .eyebrow { justify-content: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-stage { min-height: 550px; }
  .hero-product-visual { width: min(62%, 430px); }
  .hero-float-top { right: 11%; }
  .hero-float-bottom { left: 11%; }
  .trust-strip { flex-wrap: wrap; gap: 15px 22px; padding: 20px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .section-head-aside { max-width: 650px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-visual { max-width: 700px; }
  .capability-visual img { height: 450px; }
  .application-grid { grid-template-columns: 1fr; }
  .application-card { display: grid; grid-template-columns: .85fr 1.15fr; }
  .application-card img { height: 100%; min-height: 260px; }
  .process-layout { grid-template-columns: 1fr; }
  .process-heading { position: static; }
  .cta-panel { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; max-width: 480px; }
  .product-detail-layout { grid-template-columns: 1fr; }
  .product-summary { position: static; }
  .product-info-grid { gap: 35px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-aside { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 76px 0; }
  h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  h2 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .brand-logo { width: 146px; }
  .hero { padding-top: 42px; }
  .hero-grid { min-height: 0; }
  .hero-copy > p { margin-top: 20px; font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { display: none; }
  .hero-trust > div { min-width: 0; padding: 0 10px; }
  .hero-trust strong { font-size: .84rem; }
  .hero-trust span { font-size: .65rem; line-height: 1.35; }
  .hero-stage { min-height: 450px; }
  .hero-stage-ring { width: 95%; }
  .hero-product-visual { width: 73%; }
  .hero-product-visual > a > span { right: -15px; min-width: 170px; padding: 10px 12px; }
  .hero-float-card { padding: 10px 12px; }
  .hero-float-top { top: 40px; right: 0; }
  .hero-float-bottom { bottom: 60px; left: 0; }
  .hero-dots { bottom: 20px; }
  .trust-strip { margin-top: 10px; border-radius: 14px 14px 0 0; }
  .trust-strip span { width: 100%; text-align: center; }
  .trust-strip i { display: none; }
  .section-head { margin-bottom: 32px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card-body > p { min-height: 0; }
  .capability-grid { gap: 50px; }
  .capability-visual img { height: 380px; }
  .application-card { display: block; }
  .application-card img { height: 250px; min-height: 0; }
  .process-steps article { grid-template-columns: 42px 1fr; gap: 14px; }
  .process-steps article p { grid-column: 2; }
  .cta-section { padding-top: 0; }
  .cta-panel { min-height: 0; padding: 38px 28px; }
  .cta-panel .btn { width: 100%; }
  .site-footer { margin-top: 76px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-intro, .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; }
  .page-hero { padding: 70px 0; }
  .page-hero h1 { font-size: clamp(2.5rem, 12vw, 3.6rem); }
  .page-hero-actions { flex-direction: column; }
  .catalog-tools { align-items: stretch; flex-direction: column; }
  .search-wrap { width: 100%; }
  .product-detail-section { padding-top: 35px; }
  .gallery-main { aspect-ratio: 1; }
  .gallery-main img { padding: 12px; }
  .gallery-nav { width: 40px; height: 40px; }
  .gallery-thumb { width: 68px; height: 68px; flex-basis: 68px; }
  .product-summary h1 { font-size: 2.35rem; }
  .summary-actions { grid-template-columns: 1fr; }
  .detail-highlights { grid-template-columns: 1fr; margin-top: 38px; }
  .product-info-grid { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; gap: 3px; }
  .aplus-stack { gap: 13px; }
  .contact-hero { padding-bottom: 90px; }
  .contact-card { padding: 27px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .form-submit-row { align-items: stretch; flex-direction: column; }
  .contact-aside { grid-template-columns: 1fr; }
}

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