:root {
  --ink: #082838;
  --muted: #5d737e;
  --navy: #062f45;
  --navy-2: #0b4963;
  --aqua: #39c6cf;
  --aqua-bright: #72e3e5;
  --aqua-pale: #e7f9fa;
  --sky: #f4fbfd;
  --line: #d7e8eb;
  --white: #fff;
  --copper: #b47643;
  --shadow: 0 24px 70px rgba(5, 48, 69, .12);
  --radius: 26px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(2.8rem, 6vw, 5.65rem); }
h2 { font-size: clamp(2rem, 4vw, 3.65rem); }
h3 { font-size: 1.35rem; }
p { color: var(--muted); }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 870px); margin-inline: auto; text-align: center; }
.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; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled { border-color: rgba(6,47,69,.08); box-shadow: 0 10px 35px rgba(6,47,69,.07); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: var(--navy); background: var(--aqua-pale); }
.brand-mark svg { width: 30px; fill: currentColor; }
.brand b { display: block; color: var(--navy); font-size: .98rem; letter-spacing: .035em; line-height: 1; }
.brand small { display: block; margin-top: 5px; color: #4891a2; font-size: .56rem; font-weight: 800; letter-spacing: .2em; line-height: 1; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a, .language-link { position: relative; color: #294955; font-size: .9rem; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--aqua); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="page"]::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 0; border-radius: 12px; background: var(--sky); }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--navy); }
.mobile-menu { position: absolute; z-index: 1000; top: 100%; right: 0; left: 0; height: calc(100dvh - 82px); overflow-y: auto; padding: 28px 24px; background: #fff; box-shadow: 0 24px 55px rgba(6,47,69,.16); }
.mobile-menu a { display: block; padding: 15px 8px; border-bottom: 1px solid var(--line); font-size: 1.2rem; font-weight: 700; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 25px; color: var(--white); background: var(--navy); border: 1px solid var(--navy); border-radius: 999px; font-size: .94rem; font-weight: 800; box-shadow: 0 12px 28px rgba(6,47,69,.16); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 17px 32px rgba(6,47,69,.21); background: var(--navy-2); }
.button-small { min-height: 43px; padding-inline: 19px; font-size: .82rem; }
.button-ghost { color: var(--navy); background: transparent; box-shadow: none; }
.button-ghost:hover { color: var(--white); }
.button-dark { background: var(--navy); }
.button-light { color: var(--navy); background: var(--white); border-color: var(--white); }
.button-disabled { opacity: .6; pointer-events: none; box-shadow: none; }
.button-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.button-row.centered { justify-content: center; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-weight: 800; }
.text-link span { color: var(--aqua); font-size: 1.25rem; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.eyebrow, .overline { margin-bottom: 17px; color: #1a8797; font-size: .76rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }

.hero { position: relative; min-height: 740px; overflow: hidden; background: linear-gradient(135deg, #f9fdfe 0%, #e6f7f9 58%, #d5f2f4 100%); }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; top: -270px; right: 8%; border: 1px solid rgba(57,198,207,.22); border-radius: 50%; box-shadow: 0 0 0 90px rgba(57,198,207,.035), 0 0 0 180px rgba(57,198,207,.025); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.07fr .93fr; align-items: center; gap: 30px; min-height: 740px; padding-block: 72px; }
.hero-copy { position: relative; z-index: 4; }
.hero-copy h1 { max-width: 790px; margin-bottom: 25px; color: var(--navy); }
.hero-lead { max-width: 670px; margin-bottom: 33px; font-size: clamp(1.06rem, 2vw, 1.28rem); }
.hero-trust { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 35px; }
.hero-trust span { padding: 8px 13px; color: #2e6876; background: rgba(255,255,255,.66); border: 1px solid rgba(255,255,255,.9); border-radius: 999px; font-size: .74rem; font-weight: 800; letter-spacing: .04em; }
.hero-visual { position: relative; align-self: stretch; display: flex; align-items: flex-end; justify-content: center; }
.hero-visual > img { position: relative; z-index: 2; width: min(100%, 510px); max-height: 625px; object-fit: cover; object-position: center 35%; border-radius: 250px 250px 34px 34px; box-shadow: var(--shadow); }
.hero-product-halo { position: absolute; z-index: 1; width: 490px; height: 490px; top: 50%; left: 50%; transform: translate(-50%,-47%); border-radius: 50%; background: radial-gradient(circle, rgba(114,227,229,.46), rgba(114,227,229,0) 67%); }
.floating-note { position: absolute; z-index: 3; right: -16px; bottom: 45px; width: 230px; padding: 17px 20px; background: rgba(255,255,255,.91); border: 1px solid rgba(255,255,255,.95); border-radius: 18px; box-shadow: 0 20px 50px rgba(6,47,69,.15); backdrop-filter: blur(12px); }
.floating-note b, .floating-note span { display: block; }
.floating-note b { margin-bottom: 5px; font-size: .88rem; }
.floating-note span { color: var(--muted); font-size: .72rem; line-height: 1.45; }
.hero-water { position: absolute; z-index: 1; bottom: -85px; left: -10%; width: 120%; height: 175px; border-radius: 50%; border-top: 2px solid rgba(255,255,255,.8); transform: rotate(-2deg); }
.hero-water-one { background: rgba(70,195,210,.12); }
.hero-water-two { bottom: -120px; left: -5%; background: rgba(255,255,255,.5); transform: rotate(3deg); }

.proof-strip { position: relative; z-index: 5; background: var(--navy); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { min-height: 125px; display: flex; flex-direction: column; justify-content: center; padding: 22px 28px; border-right: 1px solid rgba(255,255,255,.12); }
.proof-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.proof-grid b { color: var(--aqua-bright); font-size: 1.18rem; letter-spacing: .04em; }
.proof-grid span { margin-top: 3px; color: rgba(255,255,255,.67); font-size: .8rem; }

.section { padding-block: 115px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 52px; }
.section-heading h2 { max-width: 720px; margin-bottom: 0; }
.section-heading > p { max-width: 400px; margin-bottom: 4px; }
.product-section { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-grid-full { grid-template-columns: repeat(3, 1fr); row-gap: 42px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.product-image { position: relative; display: grid; place-items: center; height: 335px; overflow: hidden; background: linear-gradient(145deg, #f4fbfd, #e3f6f8); }
.product-image::after { content: ""; position: absolute; width: 220px; height: 220px; border: 1px solid rgba(57,198,207,.25); border-radius: 50%; }
.product-image img { position: relative; z-index: 2; width: auto; height: 88%; object-fit: contain; mix-blend-mode: multiply; }
.product-image > span { position: absolute; z-index: 1; right: 15px; top: 4px; color: rgba(6,47,69,.055); font-size: 4.4rem; font-weight: 900; letter-spacing: -.08em; }
.product-card-body { padding: 25px 24px 28px; }
.product-card-body .overline { margin-bottom: 8px; }
.product-card-body h3 { margin-bottom: 12px; }
.product-card-body p:not(.overline) { min-height: 78px; margin-bottom: 18px; font-size: .89rem; }
.product-card-body .text-link { font-size: .85rem; }
.section-action { display: flex; justify-content: center; margin-top: 45px; }

.carbon-platform-section { background: #fff; }
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.platform-card { position: relative; min-height: 390px; padding: 36px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(150deg, #fff 25%, #f1fbfc); }
.platform-card::after { content: ""; position: absolute; right: -85px; bottom: -95px; width: 220px; height: 220px; border: 1px solid rgba(57,198,207,.25); border-radius: 50%; box-shadow: 0 0 0 36px rgba(57,198,207,.04); }
.platform-code { display: inline-flex; padding: 7px 11px; margin-bottom: 58px; color: #0b7886; background: var(--aqua-pale); border-radius: 999px; font-size: .7rem; font-weight: 900; letter-spacing: .12em; }
.platform-card h3 { max-width: 420px; margin-bottom: 15px; font-size: 1.65rem; }
.platform-card > p { max-width: 520px; }
.platform-card dl { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 30px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.platform-card dt { margin-bottom: 7px; color: #168895; font-size: .68rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.platform-card dd { margin: 0; color: #294955; font-size: .82rem; font-weight: 700; line-height: 1.5; }
.seo-link-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.seo-link-row a { padding: 17px 18px; color: var(--navy); background: var(--sky); border: 1px solid var(--line); border-radius: 14px; font-size: .82rem; font-weight: 850; }
.seo-link-row a:hover { border-color: var(--aqua); background: var(--aqua-pale); }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(50px, 8vw, 110px); }
.manufacturing-section { background: var(--sky); }
.image-panel { position: relative; min-height: 520px; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); background: var(--navy); }
.image-panel img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; filter: saturate(.75) contrast(1.05); }
.image-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,47,69,.75), transparent 55%); }
.image-panel span { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 28px; color: #fff; font-size: 1.15rem; font-weight: 800; }
.content-panel h2 { margin-bottom: 25px; }
.content-panel > p:not(.eyebrow) { font-size: 1.03rem; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 30px 0; list-style: none; }
.check-list li { position: relative; padding-left: 34px; font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 23px; height: 23px; color: var(--navy); background: var(--aqua-pale); border-radius: 50%; font-size: .75rem; }

.oem-band { position: relative; overflow: hidden; color: #fff; background: var(--navy); }
.oem-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 30%, rgba(57,198,207,.23), transparent 32%), linear-gradient(125deg, transparent 60%, rgba(255,255,255,.035) 60%); }
.oem-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }
.oem-band h2 { color: #fff; }
.oem-band p:not(.eyebrow) { color: rgba(255,255,255,.65); }
.oem-band .eyebrow { color: var(--aqua-bright); }
.oem-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.oem-steps > div { min-height: 180px; padding: 28px; background: rgba(6,47,69,.91); }
.oem-steps span, .oem-steps b, .oem-steps small { display: block; }
.oem-steps span { color: var(--aqua-bright); font-size: .75rem; font-weight: 800; }
.oem-steps b { margin: 32px 0 5px; font-size: 1.12rem; }
.oem-steps small { color: rgba(255,255,255,.55); }

.final-cta { text-align: center; background: linear-gradient(135deg, #f7fcfd, #def5f6); }
.final-cta .container { max-width: 850px; }
.final-cta h2 { margin-bottom: 22px; }
.final-cta p:not(.eyebrow) { max-width: 680px; margin: 0 auto 32px; font-size: 1.05rem; }

.page-hero { position: relative; overflow: hidden; padding: 115px 0 100px; background: linear-gradient(135deg, #f8fdfe, #e5f7f8); }
.page-hero::after { content: ""; position: absolute; right: -130px; bottom: -230px; width: 600px; height: 600px; border: 1px solid rgba(57,198,207,.25); border-radius: 50%; box-shadow: 0 0 0 90px rgba(57,198,207,.04); }
.page-hero h1 { margin-bottom: 25px; color: var(--navy); font-size: clamp(2.8rem, 5vw, 5rem); }
.page-hero p:not(.eyebrow) { max-width: 720px; font-size: 1.14rem; }
.page-hero .narrow p:not(.eyebrow) { margin-inline: auto; }
.page-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; }
.page-hero-grid > img { max-height: 400px; margin-inline: auto; object-fit: contain; mix-blend-mode: multiply; }
.page-hero-grid > img.wide-visual { width: 100%; height: 310px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); mix-blend-mode: normal; }
.selection-band { padding-block: 80px; color: #fff; background: #0b536d; }
.selection-band h2 { margin: 0; color: #fff; }
.selection-band p { color: rgba(255,255,255,.72); }
.selection-band .eyebrow { color: var(--aqua-bright); }

.carbon-hero { padding-block: 90px; }
.carbon-hero-visual { position: relative; display: grid; place-items: center; min-height: 520px; overflow: hidden; border-radius: 48% 48% var(--radius) var(--radius); background: rgba(255,255,255,.58); border: 1px solid rgba(255,255,255,.95); box-shadow: var(--shadow); }
.carbon-hero-visual::before { content: ""; position: absolute; width: 330px; height: 330px; border-radius: 50%; background: var(--aqua-pale); }
.carbon-hero-visual img { position: relative; z-index: 2; max-width: 68%; max-height: 460px; object-fit: contain; mix-blend-mode: multiply; }
.carbon-hero-visual > span { position: absolute; z-index: 1; left: 24px; bottom: 10px; color: rgba(6,47,69,.055); font-size: clamp(4rem, 8vw, 7rem); font-weight: 950; line-height: .75; letter-spacing: -.08em; }
.benchmark-section { color: #fff; background: var(--navy); }
.benchmark-section h2 { color: #fff; }
.benchmark-section .section-heading > p { color: rgba(255,255,255,.62); }
.benchmark-section .eyebrow { color: var(--aqua-bright); }
.benchmark-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.benchmark-grid article { min-height: 255px; padding: 28px; background: #08354b; }
.benchmark-grid span { color: var(--aqua-bright); font-size: .72rem; font-weight: 900; }
.benchmark-grid h3 { margin: 55px 0 14px; color: #fff; font-size: 1.18rem; }
.benchmark-grid p { margin: 0; color: rgba(255,255,255,.58); font-size: .82rem; }
.metric-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; counter-reset: metric; }
.metric-list span { position: relative; min-height: 84px; display: flex; align-items: center; padding: 18px 20px 18px 58px; color: var(--navy); background: var(--sky); border: 1px solid var(--line); border-radius: 16px; font-size: .86rem; font-weight: 800; }
.metric-list span::before { counter-increment: metric; content: counter(metric, decimal-leading-zero); position: absolute; left: 18px; color: #1597a4; font-size: .7rem; font-weight: 900; }
.application-section { background: var(--sky); }
.application-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.application-grid article { min-height: 250px; padding: 30px; border-top: 3px solid var(--aqua); background: #fff; }
.application-grid h3 { margin-top: 60px; }
.application-grid p { margin: 0; font-size: .88rem; }
.claims-section { background: #edf9fa; }
.contact-action { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

.breadcrumb { display: flex; align-items: center; gap: 9px; min-height: 52px; color: #64808b; font-size: .72rem; overflow-x: auto; white-space: nowrap; }
.breadcrumb a { font-weight: 750; }
.breadcrumb a:hover { color: #168895; }
.breadcrumb i { color: #a6bdc4; font-style: normal; }
.breadcrumb span { max-width: 560px; overflow: hidden; text-overflow: ellipsis; }
.topic-hero { padding-block: 92px; }
.topic-visual { position: relative; display: grid; place-items: center; min-height: 470px; overflow: hidden; border-radius: var(--radius); background: rgba(255,255,255,.66); border: 1px solid rgba(255,255,255,.95); box-shadow: var(--shadow); }
.topic-visual::before { content: ""; position: absolute; width: 320px; height: 320px; background: var(--aqua-pale); border-radius: 50%; }
.topic-visual img { position: relative; z-index: 2; max-width: 66%; max-height: 420px; object-fit: contain; mix-blend-mode: multiply; }
.topic-visual span { position: absolute; left: 22px; bottom: -15px; color: rgba(6,47,69,.06); font-size: clamp(5rem, 9vw, 8rem); font-weight: 950; letter-spacing: -.08em; }
.answer-strip { padding-block: 54px; color: #fff; background: var(--navy); }
.answer-strip .container { display: grid; grid-template-columns: 220px 1fr; align-items: start; gap: 55px; }
.answer-strip .eyebrow { color: var(--aqua-bright); }
.answer-strip p { margin: 0; color: rgba(255,255,255,.82); font-size: 1.08rem; }
.comparison-section { background: var(--sky); }
.comparison-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 15px 45px rgba(6,47,69,.06); }
.comparison-wrap table { width: 100%; min-width: 760px; border-collapse: collapse; }
.comparison-wrap th, .comparison-wrap td { padding: 20px 22px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.comparison-wrap th { color: #fff; background: var(--navy); font-size: .8rem; letter-spacing: .04em; }
.comparison-wrap td { color: #3a5965; font-size: .85rem; }
.comparison-wrap td:first-child { color: var(--navy); font-weight: 850; }
.comparison-wrap tr:last-child td { border-bottom: 0; }
.topic-content { background: #fff; }
.topic-sections { border-top: 1px solid var(--line); }
.topic-sections > section { display: grid; grid-template-columns: 100px 1fr; gap: 40px; padding: 56px 0; border-bottom: 1px solid var(--line); }
.topic-sections > section > span { color: #1597a4; font-size: .76rem; font-weight: 900; }
.topic-sections h2 { max-width: 850px; margin-bottom: 20px; font-size: clamp(1.8rem, 3vw, 2.75rem); }
.topic-sections p { max-width: 900px; font-size: 1rem; }
.topic-sections .check-list { grid-template-columns: repeat(2, 1fr); max-width: 900px; }
.faq-section { background: var(--sky); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 4px; color: var(--navy); cursor: pointer; font-size: 1.03rem; font-weight: 850; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px; color: #168895; background: #fff; border: 1px solid var(--line); border-radius: 50%; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 900px; padding: 0 48px 25px 4px; }
.related-section, .topic-cluster { background: #fff; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.related-grid a { min-height: 225px; display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, #fff, #f4fbfd); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.related-grid a:hover { transform: translateY(-4px); border-color: var(--aqua); box-shadow: 0 16px 42px rgba(6,47,69,.1); }
.related-grid span { color: #168895; font-size: .68rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.related-grid h3 { margin: 42px 0 20px; font-size: 1.18rem; }
.related-grid b { margin-top: auto; color: #168895; font-size: .78rem; }

.product-detail-hero { padding: 85px 0; overflow: hidden; background: linear-gradient(135deg, #f9fdfe, #e7f7f8); }
.detail-grid { display: grid; grid-template-columns: 1fr .82fr; align-items: center; gap: 80px; }
.back-link { display: inline-block; margin-bottom: 55px; color: var(--muted); font-size: .85rem; font-weight: 700; }
.detail-copy h1 { margin-bottom: 25px; font-size: clamp(3rem, 5vw, 5rem); }
.detail-image { position: relative; display: grid; place-items: center; min-height: 590px; overflow: hidden; background: rgba(255,255,255,.56); border: 1px solid rgba(255,255,255,.9); border-radius: 40% 40% var(--radius) var(--radius); box-shadow: var(--shadow); }
.detail-image::before { content: ""; position: absolute; width: 360px; height: 360px; background: var(--aqua-pale); border-radius: 50%; }
.detail-image img { position: relative; z-index: 2; max-width: 70%; max-height: 520px; object-fit: contain; mix-blend-mode: multiply; }
.detail-image > span { position: absolute; z-index: 1; left: 20px; bottom: -30px; color: rgba(6,47,69,.06); font-size: 8rem; font-weight: 900; }
.spec-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; }
.spec-list { margin: 0; border-top: 1px solid var(--line); }
.spec-list > div { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); font-size: .83rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.spec-list dd { margin: 0; font-weight: 750; }
.feature-section { background: var(--sky); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-grid > div { padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.feature-grid > div > span { display: block; margin-bottom: 55px; color: #1597a4; font-size: .78rem; font-weight: 900; }
.feature-grid h2, .feature-grid h3 { margin-bottom: 15px; }
.feature-grid p { margin-bottom: 0; font-size: .9rem; }
.quality-grid { grid-template-columns: repeat(4, 1fr); }

.oem-hero { min-height: 610px; display: grid; align-items: center; color: #fff; background: var(--navy); }
.oem-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 15% 80%, rgba(57,198,207,.25), transparent 30%), radial-gradient(circle at 90% 15%, rgba(57,198,207,.14), transparent 26%); }
.oem-hero h1 { color: #fff; }
.oem-hero p:not(.eyebrow) { color: rgba(255,255,255,.66); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-grid article { padding: 32px; border-top: 3px solid var(--aqua); background: var(--sky); }
.process-grid span { color: #1597a4; font-size: .76rem; font-weight: 900; }
.process-grid h2 { margin: 50px 0 16px; font-size: 1.35rem; }
.process-grid p { margin: 0; font-size: .9rem; }
.custom-section { background: var(--navy); }
.custom-section h2 { color: #fff; }
.custom-section .eyebrow { color: var(--aqua-bright); }
.chip-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.chip-grid span { padding: 13px 17px; color: #d9f9fa; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); border-radius: 999px; font-size: .85rem; font-weight: 750; }
.inquiry-guide .chip-grid span { color: var(--navy); background: var(--sky); border-color: var(--line); }

.certification-section { background: var(--sky); }
.certification-section img { max-height: 550px; margin-inline: auto; object-fit: contain; mix-blend-mode: multiply; }
.document-stack { position: relative; min-height: 440px; }
.document-stack > div { position: absolute; display: flex; flex-direction: column; justify-content: space-between; width: 68%; height: 285px; padding: 30px; color: var(--navy); background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.document-stack > div:nth-child(1) { top: 0; left: 0; transform: rotate(-6deg); }
.document-stack > div:nth-child(2) { top: 58px; right: 0; transform: rotate(5deg); }
.document-stack > div:nth-child(3) { top: 120px; left: 14%; }
.document-stack span { color: #1597a4; font-size: .76rem; font-weight: 900; }
.document-stack b { font-size: 1.15rem; }
.note { padding: 17px 20px; color: #365c69; background: #fff; border-left: 3px solid var(--aqua); font-size: .88rem; }
.about-grid > img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.values-section { background: var(--sky); }

.contact-hero { padding-bottom: 130px; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: -160px; position: relative; z-index: 4; }
.contact-card { min-height: 330px; padding: 36px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 18px 55px rgba(6,47,69,.09); }
.contact-card > span { display: block; margin-bottom: 70px; color: #1699a5; font-size: .76rem; font-weight: 900; }
.contact-card h2 { font-size: 1.45rem; }
.contact-card a { display: block; margin-bottom: 6px; color: var(--navy); font-weight: 850; }
.contact-card p { font-size: .88rem; }
.contact-card-accent { color: #fff; background: var(--navy); border-color: var(--navy); }
.contact-card-accent h2 { color: #fff; }
.contact-card-accent a { color: #fff; }
.contact-card-accent p { color: rgba(255,255,255,.65); }

.download-card { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 46px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--sky); }
.download-card span { color: #1597a4; font-size: .78rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.download-card h2 { margin: 14px 0 10px; font-size: 1.65rem; }
.download-card p { margin: 0; }

.site-footer { padding-top: 80px; color: rgba(255,255,255,.76); background: #052637; }
.footer-grid { display: grid; grid-template-columns: 1.7fr .7fr .7fr 1.05fr; gap: 60px; padding-bottom: 62px; }
.brand-footer .brand-mark { color: var(--aqua-bright); background: rgba(255,255,255,.08); }
.brand-footer b { color: #fff; }
.footer-grid > div:first-child p { max-width: 300px; margin-top: 22px; color: rgba(255,255,255,.5); }
.footer-grid h2 { margin-bottom: 20px; color: #fff; font-size: .79rem; letter-spacing: .09em; text-transform: uppercase; }
.footer-grid a { display: block; margin-bottom: 10px; font-size: .85rem; }
.footer-grid a:hover { color: var(--aqua-bright); }
.footer-contact p { color: rgba(255,255,255,.5); font-size: .84rem; }
.contact-pending { color: rgba(255,255,255,.42); font-size: .78rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 25px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.42); font-size: .76rem; }

.reveal-ready [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal-ready [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .desktop-nav, .header-actions { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .hero-grid { grid-template-columns: 1fr 430px; }
  .hero-visual > img { max-height: 560px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .benchmark-grid { grid-template-columns: repeat(3, 1fr); }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  h1 { font-size: clamp(2.55rem, 12vw, 4rem); }
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 72px; }
  .mobile-menu { height: calc(100dvh - 72px); }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding: 65px 0 50px; }
  .hero-copy { text-align: center; }
  .hero-copy .hero-lead { margin-inline: auto; }
  .hero-copy .button-row, .hero-trust { justify-content: center; }
  .hero-visual { min-height: 480px; }
  .hero-visual > img { width: min(90%, 430px); height: 470px; object-fit: cover; }
  .floating-note { right: 4px; bottom: 24px; width: 205px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid > div { min-height: 105px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .section { padding-block: 78px; }
  .section-heading { display: block; margin-bottom: 38px; }
  .section-heading > p { margin-top: 22px; }
  .product-grid, .product-grid-full { grid-template-columns: 1fr; }
  .platform-grid, .metric-list { grid-template-columns: 1fr; }
  .seo-link-row { grid-template-columns: 1fr; }
  .platform-card { min-height: auto; }
  .product-image { height: 390px; }
  .product-card-body p:not(.overline) { min-height: auto; }
  .split-grid, .oem-grid, .page-hero-grid, .detail-grid, .spec-grid { grid-template-columns: 1fr; gap: 45px; }
  .image-panel, .image-panel img { min-height: 390px; }
  .oem-steps { order: 2; }
  .page-hero { padding: 80px 0 70px; }
  .page-hero-grid > img { max-height: 330px; }
  .detail-grid { gap: 35px; }
  .back-link { margin-bottom: 35px; }
  .detail-image { min-height: 500px; }
  .spec-list > div { grid-template-columns: 1fr; gap: 4px; }
  .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .quality-grid, .process-grid { grid-template-columns: 1fr; }
  .benchmark-grid, .application-grid { grid-template-columns: 1fr; }
  .answer-strip .container { grid-template-columns: 1fr; gap: 8px; }
  .topic-sections > section { grid-template-columns: 52px 1fr; gap: 15px; }
  .topic-sections .check-list { grid-template-columns: 1fr; }
  .benchmark-grid article, .application-grid article { min-height: auto; }
  .benchmark-grid h3, .application-grid h3 { margin-top: 30px; }
  .contact-grid { margin-top: -105px; }
  .contact-card { min-height: auto; }
  .contact-card > span { margin-bottom: 40px; }
  .download-card { display: block; padding: 32px; }
  .download-card .button { margin-top: 25px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 45px 28px; }
  .footer-grid > div:first-child, .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .brand-mark { width: 38px; height: 38px; }
  .button-row .button { width: 100%; }
  .hero-visual { min-height: 420px; }
  .hero-visual > img { height: 420px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div { min-height: 82px; border-left: 1px solid rgba(255,255,255,.12); }
  .oem-steps { grid-template-columns: 1fr; }
  .oem-steps > div { min-height: 145px; }
  .oem-steps b { margin-top: 22px; }
  .product-image { height: 345px; }
  .feature-grid > div { padding: 27px; }
  .platform-card { padding: 28px; }
  .platform-card dl { grid-template-columns: 1fr; }
  .topic-sections > section { grid-template-columns: 1fr; padding: 42px 0; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div { grid-column: auto !important; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-bottom: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal-ready [data-reveal] { opacity: 1; transform: none; }
}