@charset "UTF-8";

:root {
  --navy: #102b3f;
  --navy-deep: #091e2d;
  --navy-soft: #193c52;
  --orange: #d86c3f;
  --orange-light: #eb8a60;
  --ink: #142b39;
  --muted: #6e7b82;
  --paper: #f5f5f1;
  --warm: #eceee9;
  --white: #ffffff;
  --line: #dce1de;
  --container: 1280px;
  --shadow: 0 24px 70px rgba(8, 30, 44, 0.14);
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open, body.dialog-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
p, h1, h2, h3, h4 { margin-top: 0; }
address { font-style: normal; }
::selection { color: var(--white); background: var(--orange); }
:focus-visible { outline: 3px solid var(--orange-light); outline-offset: 4px; }
.container { width: min(var(--container), calc(100% - 80px)); margin-inline: auto; }
.section { padding: 120px 0; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 200; padding: 10px 18px; color: var(--white); background: var(--orange); }
.skip-link:focus { top: 20px; }

.topbar { color: rgba(255,255,255,.72); background: var(--navy-deep); font-size: 11px; letter-spacing: .08em; }
.topbar-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; }
.topbar p { display: flex; align-items: center; gap: 9px; margin: 0; }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--orange-light); box-shadow: 0 0 0 4px rgba(216,108,63,.12); }
.topbar-links { display: flex; align-items: center; gap: 28px; }
.topbar-links a { color: var(--white); font-variant-numeric: tabular-nums; }

.site-header { position: sticky; top: 0; z-index: 80; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(16,43,63,.08); transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 8px 30px rgba(9,30,45,.08); }
.header-inner { height: 84px; display: flex; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { width: 44px; height: 44px; }
.brand-type { display: flex; flex-direction: column; line-height: 1.15; }
.brand-type strong { color: var(--navy); font-size: 23px; letter-spacing: .075em; font-weight: 800; }
.brand-type small { margin-top: 5px; color: var(--muted); font-size: 9px; letter-spacing: .24em; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 2.2vw, 38px); margin-left: auto; margin-right: clamp(24px, 3vw, 48px); }
.main-nav a { position: relative; padding: 30px 0; font-size: 14px; font-weight: 500; white-space: nowrap; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 20px; height: 2px; background: var(--orange); transition: right .25s ease; }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; align-items: center; gap: 5px; color: #a1a8ab; font-size: 12px; }
.language-switch button { padding: 6px 2px; border: 0; color: #98a1a6; background: transparent; font-size: 12px; }
.language-switch button.active { color: var(--navy); font-weight: 700; }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: transparent; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; margin: 5px auto; background: var(--navy); transition: transform .25s, opacity .25s; }

.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 0 26px; border: 1px solid transparent; border-radius: var(--radius); font-size: 14px; font-weight: 600; line-height: 1.2; transition: color .25s, background .25s, border-color .25s, transform .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--orange); }
.button-primary:hover { background: #c85e34; }
.button-small { min-height: 40px; padding: 0 19px; font-size: 12px; }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.32); background: transparent; }
.button-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.05); }
.button-outline { border-color: var(--line); background: transparent; }
.button-outline:hover { border-color: var(--navy); }
.button-arrow { font-size: 19px; font-weight: 400; }
.text-link { display: inline-flex; align-items: center; gap: 18px; padding-bottom: 5px; border-bottom: 1px solid currentColor; color: var(--navy); font-size: 13px; font-weight: 600; }
.text-link:hover { color: var(--orange); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 23px; color: var(--orange); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow > span:first-child { width: 30px; height: 2px; flex-shrink: 0; background: currentColor; }
.eyebrow-light { color: var(--orange-light); }
h2 { margin-bottom: 0; font-size: clamp(34px, 3.4vw, 50px); font-weight: 600; line-height: 1.28; letter-spacing: -.045em; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .75fr); align-items: end; gap: 80px; margin-bottom: 52px; }
.section-heading > p { margin: 0 0 4px; color: var(--muted); font-size: 14px; line-height: 1.9; }

.hero { position: relative; color: var(--white); background: var(--navy); }
.hero-grid { min-height: min(760px, calc(100svh - 80px)); display: grid; grid-template-columns: 53% 47%; }
.hero-copy { display: flex; justify-content: flex-end; overflow: hidden; background: var(--navy); }
.hero-copy-inner { width: 100%; max-width: 770px; display: flex; flex-direction: column; justify-content: center; padding: 78px 64px 90px max(40px, calc((100vw - var(--container))/2)); }
.hero h1 { margin: 0 0 26px; font-size: clamp(46px, 4.5vw, 72px); font-weight: 600; line-height: 1.18; letter-spacing: -.055em; }
.hero h1 > span { display: block; }
.hero h1 .accent { color: var(--orange-light); }
.hero-intro { max-width: 585px; margin-bottom: 35px; color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: grid; grid-template-columns: 1fr 1.25fr .8fr; gap: 25px; margin-top: 62px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.15); }
.hero-proof div { display: flex; flex-direction: column; gap: 5px; }
.hero-proof strong { font-size: 26px; font-weight: 500; line-height: 1.2; letter-spacing: -.03em; }
.hero-proof strong small { margin-left: 3px; font-size: 12px; font-weight: 400; }
.hero-proof span { color: rgba(255,255,255,.52); font-size: 11px; }
.hero-visual { position: relative; min-height: 560px; overflow: hidden; background: #d7e1e4; }
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% center; transform: scale(1.002); }
.hero-visual-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,28,40,.03) 45%, rgba(8,28,40,.65) 100%); }
.hero-image-label { position: absolute; left: 46px; right: 46px; bottom: 44px; display: flex; align-items: flex-end; justify-content: space-between; gap: 25px; }
.label-index { padding-bottom: 4px; color: rgba(255,255,255,.65); font-size: 9px; letter-spacing: .15em; }
.hero-image-label > div { display: flex; flex-direction: column; text-align: right; }
.hero-image-label strong { font-size: 17px; font-weight: 500; }
.hero-image-label small { margin-top: 3px; color: rgba(255,255,255,.65); font-size: 10px; }
.hero-vertical-text { position: absolute; top: 42px; right: 32px; color: rgba(16,43,63,.6); font-size: 9px; font-weight: 600; letter-spacing: .19em; writing-mode: vertical-rl; }
.hero-corner { position: absolute; top: 34px; left: 34px; width: 50px; height: 50px; border-top: 1px solid rgba(16,43,63,.45); border-left: 1px solid rgba(16,43,63,.45); }
.scroll-cue { position: absolute; left: 22px; bottom: 28px; display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,.45); }
.scroll-cue span { position: relative; width: 1px; height: 35px; overflow: hidden; background: rgba(255,255,255,.2); }
.scroll-cue span::after { content: ""; position: absolute; inset: 0; background: var(--orange); animation: scrollLine 2s infinite; }
.scroll-cue small { font-size: 8px; letter-spacing: .15em; writing-mode: vertical-rl; }
@keyframes scrollLine { 0% { transform: translateY(-100%); } 60%,100% { transform: translateY(100%); } }

.capability-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.capability-grid > div { position: relative; display: grid; grid-template-columns: 36px 1fr; padding: 31px 24px; border-left: 1px solid var(--line); }
.capability-grid > div:last-child { border-right: 1px solid var(--line); }
.capability-number { grid-row: 1 / 3; color: var(--orange); font-size: 10px; font-weight: 700; }
.capability-grid strong { font-size: 14px; font-weight: 600; }
.capability-grid small { margin-top: 3px; color: var(--muted); font-size: 10px; }

.products-section { background: var(--paper); }
.product-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.product-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.product-filters button { padding: 10px 17px; border: 1px solid var(--line); border-radius: 30px; color: var(--muted); background: transparent; font-size: 12px; transition: .2s; }
.product-filters button:hover { border-color: var(--navy); color: var(--navy); }
.product-filters button.active { border-color: var(--navy); color: var(--white); background: var(--navy); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card { min-width: 0; animation: cardIn .35s both; }
@keyframes cardIn { from { opacity: 0; transform: translateY(8px); } }
.product-card-button { width: 100%; height: 100%; display: flex; flex-direction: column; padding: 0; border: 1px solid #e0e3df; border-radius: var(--radius); text-align: left; background: var(--white); overflow: hidden; transition: transform .3s, box-shadow .3s, border-color .3s; }
.product-card-button:hover { transform: translateY(-5px); border-color: transparent; box-shadow: 0 18px 40px rgba(16,43,63,.1); }
.product-media { position: relative; width: 100%; height: 260px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #eef0ed; }
.product-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(135deg, rgba(255,255,255,.35), transparent 45%); }
.product-media img { width: 100%; height: 100%; padding: 24px; object-fit: contain; mix-blend-mode: multiply; transition: transform .45s ease; }
.product-card-button:hover .product-media img { transform: scale(1.045); }
.product-card[data-product="panels"] .product-media img,
.product-card[data-product="lights"] .product-media img,
.product-card[data-product="filters"] .product-media img,
.product-card[data-product="aluminum"] .product-media img { padding: 15px; }
.product-index { position: absolute; top: 17px; left: 18px; z-index: 1; color: #8b9698; font-size: 10px; letter-spacing: .12em; }
.product-open { position: absolute; right: 15px; bottom: 15px; z-index: 2; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: var(--navy); font-size: 17px; opacity: 0; transform: translateY(5px); transition: .25s; }
.product-card-button:hover .product-open { opacity: 1; transform: none; }
.product-info { flex: 1; width: 100%; padding: 22px 22px 24px; }
.product-category { display: block; margin-bottom: 7px; color: var(--orange); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.product-info h3 { margin-bottom: 8px; font-size: 18px; font-weight: 600; line-height: 1.4; }
.product-info p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.products-footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 34px; }
.products-footer p { margin: 0; color: var(--muted); font-size: 12px; }
.mobile-download { display: none; }

.technology-section { position: relative; overflow: hidden; color: var(--white); background: var(--navy-deep); }
.technology-section::before { content: "JIOUTE"; position: absolute; left: -20px; bottom: -120px; color: rgba(255,255,255,.022); font-size: 300px; font-weight: 800; line-height: 1; letter-spacing: -.05em; }
.technology-grid { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 90px; }
.technology-copy h2 { max-width: 600px; }
.technology-intro { max-width: 590px; margin: 27px 0 38px; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.9; }
.tech-specs { border-top: 1px solid rgba(255,255,255,.13); }
.tech-specs > div { display: grid; grid-template-columns: 135px 1fr; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.tech-specs > div > strong { color: var(--orange-light); font-size: 32px; font-weight: 400; line-height: 1; letter-spacing: -.04em; }
.tech-specs strong small { margin-left: 4px; font-size: 12px; }
.tech-specs p { display: flex; flex-direction: column; margin: 0; }
.tech-specs b { font-size: 14px; font-weight: 500; }
.tech-specs p span { margin-top: 3px; color: rgba(255,255,255,.45); font-size: 11px; }
.core-options { display: flex; gap: 25px; margin-top: 26px; font-size: 11px; }
.core-options > span { color: var(--orange-light); font-weight: 700; letter-spacing: .08em; white-space: nowrap; }
.core-options p { margin: 0; color: rgba(255,255,255,.58); }
.technology-visual { position: relative; }
.door-blueprint { position: relative; height: 610px; display: flex; align-items: center; justify-content: center; overflow: hidden; border: 1px solid rgba(255,255,255,.1); background: #e9eeeb; }
.blueprint-grid { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(16,43,63,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(16,43,63,.055) 1px, transparent 1px); background-size: 28px 28px; }
.door-blueprint > img { position: relative; height: 82%; width: 62%; object-fit: contain; mix-blend-mode: multiply; filter: drop-shadow(15px 20px 18px rgba(16,43,63,.15)); }
.hotspot { position: absolute; display: flex; align-items: center; gap: 8px; color: var(--navy); font-size: 10px; font-weight: 600; }
.hotspot i { position: relative; width: 9px; height: 9px; border: 2px solid var(--white); border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 1px var(--orange); }
.hotspot i::after { content: ""; position: absolute; top: 3px; width: 48px; height: 1px; background: var(--orange); }
.hotspot span { padding: 5px 8px; background: rgba(255,255,255,.88); }
.hotspot-one { top: 25%; right: 6%; }
.hotspot-one i::after, .hotspot-three i::after { right: 7px; }
.hotspot-two { top: 52%; left: 6%; }
.hotspot-two i::after { left: 7px; }
.hotspot-three { right: 5%; bottom: 17%; }
.blueprint-caption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 2px 0; }
.blueprint-caption span { color: rgba(255,255,255,.4); font-size: 9px; letter-spacing: .15em; }
.blueprint-caption strong { font-size: 12px; font-weight: 400; }

.applications-section { background: var(--white); }
.case-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 265px; gap: 16px; }
.case-card { position: relative; grid-column: span 3; overflow: hidden; background: var(--navy); }
.case-card-large { grid-column: span 6; grid-row: span 2; }
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.case-card:hover img { transform: scale(1.04); }
.case-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 25%, rgba(6,25,37,.82) 100%); }
.case-content { position: absolute; left: 25px; right: 25px; bottom: 23px; color: var(--white); }
.case-content > span { color: var(--orange-light); font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.case-content h3 { margin: 5px 0 7px; font-size: 23px; font-weight: 500; }
.case-content p { max-width: 500px; margin: 0; color: rgba(255,255,255,.7); font-size: 11px; line-height: 1.7; }
.case-card:not(.case-card-large) .case-content p { display: none; }
.case-card-large .case-content { left: 36px; bottom: 34px; }
.case-card-large .case-content h3 { font-size: 32px; }
.case-card-large .case-content p { font-size: 13px; }

.manufacturing-section { background: var(--paper); }
.manufacturing-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 100px; }
.manufacturing-media { position: relative; min-height: 580px; padding: 0 60px 65px 0; }
.factory-image { width: 100%; height: 440px; object-fit: cover; }
.equipment-image { position: absolute; right: 0; bottom: 0; width: 47%; height: 245px; object-fit: cover; border: 9px solid var(--paper); }
.manufacturing-badge { position: absolute; left: 28px; bottom: 31px; width: 115px; height: 115px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--white); background: var(--orange); }
.manufacturing-badge strong { font-size: 26px; font-weight: 500; }
.manufacturing-badge span { font-size: 11px; letter-spacing: .12em; }
.manufacturing-copy > p:not(.eyebrow) { margin: 27px 0 33px; color: var(--muted); font-size: 14px; line-height: 1.9; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 50px 1fr; padding: 16px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { padding-top: 2px; color: var(--orange); font-size: 11px; font-weight: 700; }
.process-list li > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.process-list strong { font-size: 14px; font-weight: 600; }
.process-list small { color: var(--muted); font-size: 11px; text-align: right; }

.about-section { padding: 105px 0; color: var(--white); background: var(--navy); }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.about-title h2 { font-size: clamp(32px, 3vw, 46px); line-height: 1.5; }
.about-copy > p { margin-bottom: 38px; color: rgba(255,255,255,.65); font-size: 14px; line-height: 2; }
.values-grid { display: grid; gap: 22px; }
.values-grid > div { display: grid; grid-template-columns: 75px 1fr; gap: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); }
.values-grid span { color: var(--orange-light); font-size: 9px; font-weight: 700; letter-spacing: .15em; }
.values-grid strong { font-size: 13px; font-weight: 400; line-height: 1.75; }

.contact-section { color: var(--white); background: var(--navy-deep); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 100px; }
.contact-copy h2 { font-size: clamp(36px, 3.5vw, 52px); line-height: 1.35; }
.contact-copy > p:not(.eyebrow) { max-width: 480px; margin: 26px 0 35px; color: rgba(255,255,255,.58); font-size: 14px; }
.contact-people { border-top: 1px solid rgba(255,255,255,.14); }
.contact-people a { display: grid; grid-template-columns: 70px 1fr 20px; align-items: center; gap: 18px; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.contact-people a:hover strong { color: var(--orange-light); }
.contact-people span { color: rgba(255,255,255,.55); font-size: 12px; }
.contact-people strong { font-size: 18px; font-weight: 400; font-variant-numeric: tabular-nums; transition: color .2s; }
.contact-people i { color: var(--orange-light); font-style: normal; }
.contact-copy address { display: grid; grid-template-columns: 80px 1fr; gap: 15px; margin-top: 30px; }
.contact-copy address span { color: var(--orange-light); font-size: 9px; font-weight: 700; letter-spacing: .1em; }
.contact-copy address p { margin: 0; color: rgba(255,255,255,.55); font-size: 12px; line-height: 1.8; }
.inquiry-form { padding: 38px; color: var(--ink); background: var(--white); box-shadow: var(--shadow); }
.form-heading { display: flex; justify-content: space-between; margin-bottom: 30px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.form-heading > span { font-size: 18px; font-weight: 600; }
.form-heading small { color: var(--orange); font-size: 10px; letter-spacing: .1em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.inquiry-form label { display: block; margin-bottom: 20px; }
.inquiry-form label > span { display: block; margin-bottom: 7px; color: var(--muted); font-size: 11px; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; outline: none; color: var(--ink); background: transparent; font-size: 13px; transition: border-color .2s; }
.inquiry-form input, .inquiry-form select { height: 43px; }
.inquiry-form textarea { padding: 12px 0; resize: vertical; min-height: 100px; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--orange); }
.inquiry-form input::placeholder, .inquiry-form textarea::placeholder { color: #a4abad; }
.form-submit { width: 100%; justify-content: space-between; margin-top: 3px; border: 0; }
.form-note { margin: 12px 0 0; color: #929a9e; font-size: 10px; text-align: center; }

.site-footer { color: var(--ink); background: var(--white); }
.footer-main { display: grid; grid-template-columns: 2fr .75fr .85fr 1.15fr; gap: 60px; padding-top: 68px; padding-bottom: 55px; }
.footer-brand p { max-width: 320px; margin: 22px 0 0; color: var(--muted); font-size: 12px; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; font-size: 12px; }
.footer-nav strong, .footer-contact strong { margin-bottom: 10px; font-size: 12px; }
.footer-nav a, .footer-contact a, .footer-contact span { color: var(--muted); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--orange); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 20px; padding-bottom: 22px; border-top: 1px solid var(--line); color: #899397; font-size: 10px; }
.footer-bottom a:hover { color: var(--orange); }

.product-dialog, .inquiry-dialog { width: min(940px, calc(100% - 40px)); max-height: calc(100svh - 60px); padding: 0; border: 0; border-radius: 3px; color: var(--ink); background: var(--white); box-shadow: 0 30px 100px rgba(0,0,0,.35); overflow: auto; }
.inquiry-dialog { width: min(680px, calc(100% - 40px)); padding: 44px; }
dialog::backdrop { background: rgba(5,22,33,.76); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; top: 15px; right: 15px; z-index: 5; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; color: var(--navy); background: rgba(255,255,255,.92); font-size: 24px; line-height: 1; }
.dialog-close:hover { color: var(--white); background: var(--orange); border-color: var(--orange); }
.product-dialog-layout { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 570px; }
.dialog-product-media { display: flex; align-items: center; justify-content: center; padding: 45px; background: var(--paper); }
.dialog-product-media img { width: 100%; max-height: 450px; object-fit: contain; mix-blend-mode: multiply; }
.dialog-product-info { padding: 55px 48px 42px; }
.dialog-product-info .eyebrow { margin-bottom: 15px; }
.dialog-product-info h2 { margin-bottom: 18px; padding-right: 20px; font-size: 34px; }
.dialog-product-description { margin-bottom: 25px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.dialog-features { margin: 0 0 28px; padding: 0; list-style: none; }
.dialog-features li { position: relative; padding: 10px 0 10px 18px; border-top: 1px solid var(--line); font-size: 12px; }
.dialog-features li::before { content: ""; position: absolute; left: 0; top: 18px; width: 5px; height: 5px; background: var(--orange); }
.dialog-product-actions { display: flex; align-items: center; gap: 20px; }
.dialog-product-actions .text-link { font-size: 11px; }
.inquiry-dialog h2 { margin-bottom: 13px; font-size: 30px; }
.inquiry-dialog > p:not(.eyebrow) { color: var(--muted); font-size: 13px; }
.inquiry-dialog pre { max-height: 300px; margin: 25px 0; padding: 20px; overflow: auto; white-space: pre-wrap; word-break: break-word; color: var(--ink); background: var(--paper); font: 12px/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; }
.inquiry-dialog-actions { display: flex; gap: 12px; }
.toast { position: fixed; left: 50%; bottom: 30px; z-index: 150; padding: 12px 22px; border-radius: 3px; color: var(--white); background: var(--navy); box-shadow: var(--shadow); font-size: 13px; opacity: 0; pointer-events: none; transform: translate(-50%, 15px); transition: .25s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
dialog .toast { position: absolute; bottom: 20px; }
.back-to-top { position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; color: var(--navy); background: rgba(255,255,255,.94); opacity: 0; pointer-events: none; transform: translateY(8px); transition: .25s; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover { color: var(--white); background: var(--orange); border-color: var(--orange); }
.mobile-contact-bar { display: none; }

.js .reveal { opacity: 1; transform: none; }

html[lang="en"] .hero h1 { font-size: clamp(44px, 4.3vw, 68px); }
html[lang="en"] .hero-copy-inner { padding-right: 55px; }
html[lang="en"] .main-nav { gap: clamp(18px, 1.8vw, 30px); }
html[lang="en"] .main-nav a { font-size: 13px; }
html[lang="en"] .product-info h3 { min-height: 50px; }
html[lang="en"] .about-title h2 { line-height: 1.4; }

@media (max-width: 1180px) {
  .container { width: min(var(--container), calc(100% - 56px)); }
  .main-nav { gap: 20px; margin-right: 24px; }
  .header-actions { gap: 15px; }
  .header-cta { display: none; }
  .hero-copy-inner { padding-left: 35px; padding-right: 40px; }
  .hero h1 { font-size: 53px; }
  html[lang="en"] .hero h1 { font-size: 50px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .technology-grid, .manufacturing-grid, .contact-grid { gap: 60px; }
  .case-grid { grid-auto-rows: 240px; }
  .case-card { grid-column: span 3; }
  .process-list li > div { align-items: flex-start; flex-direction: column; gap: 2px; }
  .process-list small { text-align: left; }
  .footer-main { gap: 35px; }
}

@media (max-width: 960px) {
  .section { padding: 90px 0; }
  .topbar-links span { display: none; }
  .header-inner { height: 74px; }
  .nav-toggle { display: block; order: 3; margin-left: 8px; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .main-nav { position: fixed; top: 108px; left: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 20px 28px 30px; background: var(--white); box-shadow: 0 20px 35px rgba(9,30,45,.12); opacity: 0; pointer-events: none; transform: translateY(-12px); transition: .25s; }
  .main-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .header-actions { margin-left: auto; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy-inner { max-width: none; padding: 80px max(28px, calc((100vw - var(--container))/2)) 70px; }
  .hero h1, html[lang="en"] .hero h1 { max-width: 750px; font-size: clamp(45px, 7vw, 66px); }
  .hero-intro { max-width: 690px; }
  .hero-proof { max-width: 620px; margin-top: 45px; }
  .hero-visual { height: 520px; min-height: 0; }
  .scroll-cue { display: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid > div:nth-child(3), .capability-grid > div:nth-child(4) { border-top: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-heading > p { max-width: 650px; }
  .technology-grid { grid-template-columns: 1fr; }
  .technology-copy { max-width: 700px; }
  .technology-visual { max-width: 650px; width: 100%; margin: 0 auto; }
  .door-blueprint { height: 570px; }
  .case-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 280px; }
  .case-card, .case-card-large { grid-column: span 1; grid-row: span 1; }
  .case-card-large { grid-column: span 2; }
  .case-card-large .case-content { left: 25px; bottom: 23px; }
  .case-card-large .case-content h3 { font-size: 25px; }
  .manufacturing-grid { grid-template-columns: 1fr; }
  .manufacturing-media { max-width: 720px; width: 100%; }
  .manufacturing-copy { max-width: 720px; }
  .process-list li > div { flex-direction: row; }
  .about-grid { grid-template-columns: 1fr; gap: 45px; }
  .about-title h2 br { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-copy { max-width: 680px; }
  .inquiry-form { max-width: 720px; width: 100%; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-contact { grid-column: 2 / 4; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 74px; }
  body { padding-bottom: 58px; }
  .container { width: calc(100% - 40px); }
  .section { padding: 72px 0; }
  .topbar { display: none; }
  .header-inner { height: 70px; }
  .brand { gap: 8px; }
  .brand img { width: 37px; height: 37px; }
  .brand-type strong { font-size: 19px; }
  .brand-type small { font-size: 7px; }
  .main-nav { top: 70px; }
  .header-actions { gap: 8px; }
  .nav-toggle { width: 36px; padding-inline: 7px; }
  .hero-copy-inner { padding: 62px 20px 55px; }
  .hero .eyebrow { margin-bottom: 18px; }
  .hero h1, html[lang="en"] .hero h1 { margin-bottom: 22px; font-size: clamp(38px, 11vw, 51px); line-height: 1.2; }
  html[lang="en"] .hero h1 { font-size: clamp(37px, 10.5vw, 48px); }
  .hero-intro { font-size: 13px; line-height: 1.85; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { justify-content: space-between; }
  .hero-proof { grid-template-columns: 1.15fr 1.4fr .75fr; gap: 12px; margin-top: 38px; padding-top: 22px; }
  .hero-proof strong { font-size: 20px; }
  .hero-proof strong small { display: block; margin: 3px 0 0; font-size: 9px; }
  .hero-proof span { font-size: 9px; line-height: 1.5; }
  .hero-visual { height: 410px; }
  .hero-image-label { left: 22px; right: 22px; bottom: 24px; }
  .hero-image-label strong { font-size: 14px; }
  .hero-image-label small { font-size: 8px; }
  .label-index { display: none; }
  .hero-image-label > div { margin-left: auto; }
  .hero-vertical-text { top: 24px; right: 18px; }
  .hero-corner { top: 20px; left: 20px; width: 35px; height: 35px; }
  .capability-grid { width: 100%; }
  .capability-grid > div { padding: 23px 18px; grid-template-columns: 27px 1fr; }
  .capability-grid > div:first-child, .capability-grid > div:nth-child(3) { border-left: 0; }
  .capability-grid > div:last-child { border-right: 0; }
  .capability-grid strong { font-size: 12px; }
  .capability-grid small { font-size: 9px; line-height: 1.5; }
  h2 { font-size: 34px; }
  .eyebrow { margin-bottom: 17px; font-size: 9px; }
  .section-heading { margin-bottom: 35px; }
  .section-heading > p { font-size: 12px; }
  .product-toolbar { align-items: flex-start; margin-bottom: 22px; }
  .product-filters { flex-wrap: nowrap; width: calc(100vw - 20px); margin-right: -20px; padding-right: 20px; overflow-x: auto; scrollbar-width: none; }
  .product-filters::-webkit-scrollbar { display: none; }
  .product-filters button { flex-shrink: 0; }
  .desktop-download { display: none; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-media { height: 205px; }
  .product-media img { padding: 16px; }
  .product-info { padding: 16px 14px 18px; }
  .product-info h3, html[lang="en"] .product-info h3 { min-height: 0; font-size: 15px; }
  .product-info p { display: none; }
  .product-category { font-size: 7px; }
  .product-open { display: none; }
  .products-footer { align-items: flex-start; flex-direction: column; gap: 18px; }
  .mobile-download { display: inline-flex; }
  .technology-grid { gap: 45px; }
  .technology-intro { font-size: 12px; }
  .tech-specs > div { grid-template-columns: 105px 1fr; gap: 12px; }
  .tech-specs > div > strong { font-size: 27px; }
  .tech-specs b { font-size: 12px; }
  .tech-specs p span { font-size: 9px; }
  .core-options { flex-direction: column; gap: 5px; }
  .door-blueprint { height: 450px; }
  .door-blueprint > img { width: 62%; height: 77%; }
  .hotspot { font-size: 8px; }
  .hotspot i::after { width: 25px; }
  .hotspot-one { right: 2%; }
  .hotspot-two { left: 2%; }
  .hotspot-three { right: 2%; }
  .case-grid { grid-auto-rows: 250px; gap: 10px; }
  .case-card-large { grid-column: span 2; }
  .case-content { left: 17px; right: 17px; bottom: 17px; }
  .case-content h3 { font-size: 18px; }
  .case-content > span { font-size: 7px; }
  .case-card-large .case-content p { font-size: 11px; }
  .manufacturing-grid { gap: 40px; }
  .manufacturing-media { min-height: 400px; padding: 0 35px 45px 0; }
  .factory-image { height: 310px; }
  .equipment-image { width: 48%; height: 170px; border-width: 6px; }
  .manufacturing-badge { left: 16px; bottom: 12px; width: 90px; height: 90px; }
  .manufacturing-badge strong { font-size: 21px; }
  .manufacturing-badge span { font-size: 9px; }
  .manufacturing-copy > p:not(.eyebrow) { font-size: 12px; }
  .process-list li > div { flex-direction: column; gap: 2px; }
  .about-section { padding: 72px 0; }
  .about-title h2 { font-size: 31px; }
  .about-copy > p { font-size: 12px; }
  .values-grid > div { grid-template-columns: 60px 1fr; gap: 12px; }
  .values-grid strong { font-size: 11px; }
  .contact-grid { gap: 45px; }
  .contact-copy h2 { font-size: 35px; }
  .contact-people a { grid-template-columns: 55px 1fr 15px; gap: 10px; }
  .contact-people strong { font-size: 15px; }
  .contact-copy address { grid-template-columns: 60px 1fr; }
  .inquiry-form { padding: 26px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 35px 25px; padding-top: 50px; }
  .footer-brand { grid-column: span 2; }
  .footer-contact { grid-column: span 2; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
  .mobile-contact-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 75; height: 58px; display: grid; grid-template-columns: 1fr 1.3fr; box-shadow: 0 -5px 25px rgba(9,30,45,.12); }
  .mobile-contact-bar a { display: flex; align-items: center; justify-content: center; gap: 20px; color: var(--navy); background: var(--white); font-size: 13px; font-weight: 600; }
  .mobile-contact-bar a:last-child { color: var(--white); background: var(--orange); }
  .back-to-top { right: 15px; bottom: 72px; }
  .toast { bottom: 75px; white-space: nowrap; }
  .product-dialog, .inquiry-dialog { width: calc(100% - 24px); max-height: calc(100svh - 30px); }
  .product-dialog-layout { grid-template-columns: 1fr; }
  .dialog-product-media { min-height: 280px; padding: 30px; }
  .dialog-product-media img { max-height: 260px; }
  .dialog-product-info { padding: 30px 24px; }
  .dialog-product-info h2 { font-size: 28px; }
  .inquiry-dialog { padding: 35px 22px 25px; }
  .inquiry-dialog h2 { font-size: 25px; }
  .inquiry-dialog-actions { flex-direction: column; }
}

@media (max-width: 390px) {
  .container { width: calc(100% - 32px); }
  .hero-copy-inner { padding-inline: 16px; }
  .product-media { height: 175px; }
  .product-info { padding-inline: 11px; }
  .product-info h3 { font-size: 14px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card-large { grid-column: span 1; }
}

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