:root {
  --ink: #0b1721;
  --ink-soft: #40505d;
  --paper: #f7f8f6;
  --paper-blue: #eef3f6;
  --white: #ffffff;
  --night: #071b2b;
  --night-2: #0c263a;
  --line: rgba(11, 23, 33, 0.13);
  --line-light: rgba(255, 255, 255, 0.16);
  --blue: #1593d1;
  --blue-bright: #65c9ef;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --shadow-md: 0 0 0 1px rgba(0,0,0,.06), 0 1px 1px -.5px rgba(0,0,0,.06), 0 3px 3px -1.5px rgba(0,0,0,.06), 0 6px 6px -3px rgba(0,0,0,.06), 0 12px 12px -6px rgba(0,0,0,.06), 0 24px 24px -12px rgba(0,0,0,.06);
  --shadow-lg: 0 2.8px 2.2px rgba(0,0,0,.034), 0 6.7px 5.3px rgba(0,0,0,.048), 0 12.5px 10px rgba(0,0,0,.06), 0 22.3px 17.9px rgba(0,0,0,.072), 0 41.8px 33.4px rgba(0,0,0,.086), 0 80px 64px rgba(0,0,0,.1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1280px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9999; left: 16px; top: -80px; padding: 10px 16px; background: var(--white); border-radius: 8px; box-shadow: var(--shadow-md); }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled { background: rgba(247,248,246,.92); border-color: var(--line); box-shadow: 0 8px 28px rgba(7,27,43,.08); backdrop-filter: blur(18px); }
.nav-shell { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.brand-mark { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: var(--night); overflow: hidden; }
.brand-mark img { width: 34px; height: 34px; object-fit: contain; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; letter-spacing: .04em; line-height: 1.15; }
.brand small { margin-top: 4px; color: #63717c; font-size: 8px; letter-spacing: .12em; line-height: 1; }
.site-header:not(.is-scrolled) .brand strong, .site-header:not(.is-scrolled) .site-nav > a { color: var(--white); }
.site-header:not(.is-scrolled) .brand small { color: rgba(255,255,255,.56); }
.site-header:not(.is-scrolled) .brand-mark { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav > a { position: relative; color: #384753; font-size: 14px; font-weight: 600; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--blue); transition: right .25s ease; }
.site-nav > a:hover::after, .site-nav > a.is-active::after { right: 0; }
.nav-cta { padding: 10px 18px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(255,255,255,.1); }
.is-scrolled .nav-cta { color: var(--white) !important; border-color: var(--night); background: var(--night); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: transparent; }
.menu-toggle span { display: block; width: 22px; height: 1.5px; margin: 5px auto; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.site-header:not(.is-scrolled) .menu-toggle { color: var(--white); }

.section-dark { background: var(--night); color: var(--white); }
.section { padding: 120px 0; }
.section-light { background: var(--paper); }
.section-tint { background: var(--paper-blue); }
.hero { min-height: 100svh; padding: 128px 0 46px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto; height: 520px; pointer-events: none; background: radial-gradient(circle at 72% 0%, rgba(62,167,216,.18), transparent 42%), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: auto, 96px 100%; }
.hero-copy-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); align-items: end; gap: 72px; margin-bottom: 44px; }
.hero h1 { max-width: 850px; margin: 18px 0 0; font-size: clamp(48px, 6vw, 86px); line-height: 1.08; letter-spacing: -.055em; font-weight: 680; }
.eyebrow { margin: 0; color: #416071; font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.eyebrow span { display: inline-block; width: 34px; height: 1px; margin: 0 10px 4px 0; background: var(--blue); }
.hero .eyebrow, .eyebrow-light { color: rgba(255,255,255,.58); }
.hero-aside { padding: 0 0 6px 32px; border-left: 1px solid var(--line-light); }
.hero-aside > p { max-width: 480px; margin: 0 0 28px; color: rgba(255,255,255,.72); font-size: 17px; }
.hero-actions { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 28px; padding: 0 22px; border: 0; border-radius: 12px; font-size: 14px; font-weight: 700; cursor: pointer; transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #052137; background: var(--blue-bright); box-shadow: 0 14px 32px rgba(30,157,211,.22); }
.button-primary:hover { background: #86d9f7; box-shadow: 0 18px 38px rgba(30,157,211,.32); }
.button-dark { color: var(--white); background: var(--night); }
.text-link { display: inline-flex; align-items: center; gap: 20px; color: rgba(255,255,255,.78); font-size: 14px; font-weight: 700; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(2px,-2px); }
.text-link.dark { margin-top: 10px; color: var(--ink); }

.hero-stage { position: relative; overflow: hidden; border: 1px solid var(--line-light); border-radius: var(--radius-lg); background: #eef2f3; box-shadow: var(--shadow-lg); }
.slides { position: relative; aspect-ratio: 1280 / 533; }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity .7s ease; }
.slide.is-active { z-index: 1; opacity: 1; }
.slide picture, .slide img { width: 100%; height: 100%; }
.slide img { object-fit: cover; }
.stage-rail { position: absolute; z-index: 4; top: 0; bottom: 0; width: 1px; background: rgba(7,27,43,.16); pointer-events: none; }
.rail-left { left: 7%; } .rail-right { right: 7%; }
.stage-rail::before, .stage-rail::after { content: ""; position: absolute; left: -3px; width: 7px; height: 7px; border: 1px solid rgba(7,27,43,.34); background: rgba(255,255,255,.6); }
.stage-rail::before { top: 10%; } .stage-rail::after { bottom: 10%; }
.stage-meta { position: absolute; z-index: 6; display: flex; align-items: center; justify-content: space-between; left: 0; right: 0; bottom: 0; padding: 14px 18px; color: var(--white); background: linear-gradient(180deg, transparent, rgba(7,27,43,.76)); }
.stage-label { margin-left: 8%; font-size: 10px; letter-spacing: .14em; }
.carousel-controls { display: flex; align-items: center; gap: 12px; }
.carousel-controls > button { width: 38px; height: 38px; padding: 0; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; color: var(--white); background: rgba(7,27,43,.34); cursor: pointer; }
.carousel-dots { display: flex; gap: 7px; }
.carousel-dots button { width: 22px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.36); cursor: pointer; transition: width .2s ease, background .2s ease; }
.carousel-dots button.is-active { width: 42px; background: var(--white); }

.data-notice { border-bottom: 1px solid var(--line); background: var(--white); }
.data-notice-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; padding: 25px 30px; border-right: 1px solid var(--line); border-left: 1px solid var(--line); }
.data-notice-inner strong { font-size: 15px; }
.data-notice-inner p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.data-notice-inner a { color: #24657f; font-size: 12px; font-weight: 700; }

.section-heading { display: grid; grid-template-columns: .48fr 1fr; gap: 48px; align-items: start; margin-bottom: 58px; }
.section-heading > div { display: grid; grid-template-columns: minmax(300px,.8fr) minmax(280px,.7fr); align-items: end; gap: 54px; }
.section-heading h2, .material-intro h2, .about-copy h2, .contact-copy h2 { margin: 0; font-size: clamp(38px, 4.4vw, 62px); line-height: 1.12; letter-spacing: -.045em; font-weight: 650; }
.section-heading p:not(.eyebrow) { margin: 0; color: var(--ink-soft); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 310px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.22); transition: background .25s ease, transform .25s ease, box-shadow .25s ease; }
.service-card:hover { position: relative; z-index: 2; transform: translateY(-4px); background: var(--white); box-shadow: var(--shadow-md); }
.card-index { color: #7b8a95; font-size: 12px; font-weight: 700; letter-spacing: .15em; }
.service-card h3 { max-width: 270px; margin: 48px 0 18px; font-size: 23px; line-height: 1.25; letter-spacing: -.02em; }
.service-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.card-tag { display: inline-block; margin-top: 26px; padding-top: 9px; border-top: 1px solid var(--blue); color: #37677d; font-size: 11px; letter-spacing: .1em; }

.material-band { position: relative; padding: 110px 0; overflow: hidden; }
.material-band::after { content: ""; position: absolute; right: -12vw; top: -20vw; width: 52vw; aspect-ratio: 1; border: 1px solid rgba(101,201,239,.15); border-radius: 50%; box-shadow: 0 0 0 72px rgba(101,201,239,.025), 0 0 0 144px rgba(101,201,239,.018); }
.material-layout { position: relative; z-index: 1; display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; }
.material-intro p:not(.eyebrow) { max-width: 460px; margin: 28px 0 0; color: rgba(255,255,255,.65); }
.material-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.material-item { min-height: 230px; padding: 28px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.material-item strong { display: block; color: var(--blue-bright); font-size: clamp(36px, 4vw, 56px); line-height: 1; letter-spacing: -.05em; font-weight: 550; }
.material-item small { font-size: .46em; }
.material-item h3 { margin: 36px 0 6px; font-size: 18px; }
.material-item p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-card { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 390px; overflow: hidden; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-md); transition: transform .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.product-media { min-height: 100%; overflow: hidden; background: #e8edf0; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.75,.2,1); }
.product-card:hover .product-media img { transform: scale(1.035); }
.product-media-square img { object-position: center; }
.product-body { padding: 34px 30px; }
.product-no { margin: 0 0 32px; color: #6c8290; font-size: 10px; font-weight: 700; letter-spacing: .16em; }
.product-body h3 { margin: 0 0 25px; font-size: 24px; line-height: 1.25; letter-spacing: -.025em; }
.product-body ul { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.product-body li { position: relative; padding-left: 15px; color: var(--ink-soft); font-size: 13px; }
.product-body li::before { content: ""; position: absolute; left: 0; top: .72em; width: 5px; height: 1px; background: var(--blue); }

.brand-relation { position: relative; overflow: hidden; }
.brand-relation::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 90% 12%, rgba(101,201,239,.14), transparent 32%), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px); background-size: auto, 96px 100%; }
.brand-relation .shell { position: relative; }
.relation-heading h2 { max-width: 800px; }
.relation-heading p:not(.eyebrow) { color: rgba(255,255,255,.62); }
.relation-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.relation-grid > div { min-height: 150px; padding: 26px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.relation-grid small, .relation-grid strong { display: block; }
.relation-grid small { margin-bottom: 24px; color: rgba(255,255,255,.44); font-size: 11px; }
.relation-grid strong { color: rgba(255,255,255,.92); font-size: 18px; line-height: 1.45; font-weight: 580; }
.compliance-panel { margin-top: 34px; padding: 36px; border: 1px solid rgba(101,201,239,.32); border-radius: var(--radius-md); background: rgba(255,255,255,.055); box-shadow: inset 0 1px rgba(255,255,255,.05); }
.compliance-intro { display: grid; grid-template-columns: auto .65fr 1.35fr; align-items: start; gap: 28px; }
.status-pill { display: inline-flex; width: max-content; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid rgba(101,201,239,.4); border-radius: 999px; color: var(--blue-bright); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.compliance-intro h3 { margin: 0; font-size: 28px; line-height: 1.25; }
.compliance-intro > p:last-child { margin: 0; color: rgba(255,255,255,.7); }
.compliance-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.compliance-grid > div { min-height: 230px; padding: 24px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.compliance-grid span { color: var(--blue-bright); font-size: 11px; letter-spacing: .12em; }
.compliance-grid h4 { margin: 34px 0 12px; font-size: 18px; }
.compliance-grid p { margin: 0; color: rgba(255,255,255,.58); font-size: 13px; }
.compliance-footnote { margin: 20px 0 0; color: rgba(255,255,255,.44); font-size: 12px; }

.about-layout { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 86px; }
.about-media { position: relative; }
.about-media picture { display: block; overflow: hidden; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.about-media img { width: 100%; aspect-ratio: 8/5; object-fit: cover; }
.about-media > span { position: absolute; right: 22px; bottom: 18px; padding: 8px 12px; border-radius: 999px; color: var(--white); background: rgba(7,27,43,.72); backdrop-filter: blur(10px); font-size: 9px; letter-spacing: .15em; }
.about-copy .eyebrow { margin-bottom: 28px; }
.about-copy > p:not(.eyebrow) { margin: 24px 0 0; color: var(--ink-soft); }
.about-values { display: flex; flex-wrap: wrap; gap: 9px; margin: 30px 0 24px; }
.about-values span { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; color: #40515d; font-size: 12px; }

.disclosure-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.disclosure-card { min-height: 330px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-md); }
.disclosure-card > div { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.status-pending { border-color: rgba(159,103,15,.28); color: #8d5b0c; background: #fff8e8; }
.disclosure-card h3 { margin: 0; font-size: 24px; }
.disclosure-card p { margin: 0 0 18px; color: var(--ink-soft); font-size: 13px; }
.disclosure-card ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.disclosure-card li { position: relative; padding-left: 17px; color: var(--ink-soft); font-size: 13px; }
.disclosure-card li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 1px; background: var(--blue); }
.disclosure-card .data-template { margin: 22px 0 0; padding: 16px; border-radius: 12px; color: #36515f; background: var(--paper-blue); }

.case-record { display: grid; grid-template-columns: 1.25fr .75fr; gap: 28px; align-items: start; }
.case-gallery { columns: 3; column-gap: 10px; }
.case-gallery figure { position: relative; min-width: 0; margin: 0 0 10px; overflow: hidden; break-inside: avoid; border-radius: 14px; background: #dfe6e9; }
.case-gallery img { width: 100%; height: auto; object-fit: contain; transition: transform .45s ease; }
.case-gallery figure:hover img { transform: scale(1.035); }
.case-gallery figcaption { position: absolute; left: 10px; bottom: 9px; padding: 4px 8px; border-radius: 999px; color: var(--white); background: rgba(7,27,43,.72); backdrop-filter: blur(8px); font-size: 9px; }
.case-summary { position: sticky; top: 106px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-md); }
.case-summary h3 { margin: 22px 0 14px; font-size: 28px; line-height: 1.3; }
.case-summary > p { margin: 0 0 22px; color: var(--ink-soft); font-size: 13px; }
.case-summary dl { margin: 0; border-top: 1px solid var(--line); }
.case-summary dl > div { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.case-summary dt { color: #536875; font-size: 11px; font-weight: 700; }
.case-summary dd { margin: 0; color: var(--ink-soft); font-size: 12px; }
.case-types { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 54px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.case-type { min-height: 260px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-type > span { color: #6e8795; font-size: 11px; letter-spacing: .12em; }
.case-type h3 { margin: 34px 0 12px; font-size: 19px; }
.case-type p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.case-type small { display: block; margin-top: 22px; color: #8d5b0c; font-size: 10px; }
.case-requirements { margin: 20px 0 0; padding: 18px 20px; border-radius: 12px; color: var(--ink-soft); background: var(--paper-blue); font-size: 12px; }

.news-feature { margin-bottom: 24px; overflow: hidden; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-md); }
.news-feature-intro { display: grid; grid-template-columns: 1.12fr .88fr; }
.news-feature-cover { min-height: 100%; overflow: hidden; }
.news-feature-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-feature-copy { display: flex; flex-direction: column; justify-content: center; padding: 44px; }
.news-feature time, .news-card time, .news-label { color: #6b7f8b; font-size: 11px; letter-spacing: .12em; }
.news-feature h3 { margin: 16px 0 18px; font-size: clamp(28px, 3vw, 42px); line-height: 1.3; letter-spacing: -.035em; }
.news-feature p { margin: 0; color: var(--ink-soft); }
.news-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; padding-top: 3px; background: var(--paper-blue); }
.news-gallery figure { margin: 0; overflow: hidden; }
.news-gallery img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.news-gallery-caption { padding: 18px 24px 22px; font-size: 13px; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { overflow: hidden; border-radius: var(--radius-md); background: var(--white); box-shadow: var(--shadow-md); }
.news-card > picture { display: block; overflow: hidden; }
.news-card > picture > img { width: 100%; aspect-ratio: 2/1; object-fit: cover; transition: transform .5s ease; }
.news-card:hover > picture > img { transform: scale(1.04); }
.news-card > div { padding: 25px 26px 29px; }
.news-card h3 { margin: 14px 0 12px; font-size: 20px; line-height: 1.45; letter-spacing: -.02em; }
.news-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.news-detail-picture { display: block; margin-top: 20px; overflow: hidden; border-radius: 12px; }
.news-detail-picture img { aspect-ratio: 16/9; }

.contact-section { position: relative; padding: 120px 0; overflow: hidden; }
.contact-section::before { content: ""; position: absolute; left: -180px; bottom: -280px; width: 640px; height: 640px; border-radius: 50%; background: radial-gradient(circle, rgba(21,147,209,.2), transparent 66%); }
.contact-layout { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; }
.contact-copy .eyebrow { margin-bottom: 26px; }
.contact-copy > p:not(.eyebrow) { max-width: 510px; margin: 26px 0 38px; color: rgba(255,255,255,.62); }
.contact-direct { display: grid; gap: 0; border-top: 1px solid var(--line-light); }
.contact-direct > * { display: grid; gap: 4px; padding: 17px 0; border-bottom: 1px solid var(--line-light); }
.contact-direct small { color: rgba(255,255,255,.46); font-size: 11px; }
.contact-direct strong { color: rgba(255,255,255,.84); font-size: 14px; font-weight: 550; }
.contact-form { padding: 36px; border: 1px solid var(--line-light); border-radius: var(--radius-md); background: rgba(255,255,255,.055); backdrop-filter: blur(18px); }
.contact-form label { display: grid; gap: 8px; margin-bottom: 19px; color: rgba(255,255,255,.66); font-size: 12px; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 13px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.24); border-radius: 0; outline: none; color: var(--white); background: transparent; transition: border-color .2s ease; }
.contact-form textarea { resize: vertical; min-height: 90px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.32); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue-bright); }
.contact-form select option { color: var(--ink); }
.form-submit { width: 100%; margin-top: 5px; }
.form-note { min-height: 1.5em; margin: 10px 0 0; color: var(--blue-bright); font-size: 12px; text-align: center; }

.site-footer { color: #b4bec5; background: #04131f; }
.footer-main { display: grid; grid-template-columns: 1fr .8fr 1.4fr; align-items: center; gap: 42px; padding: 58px 0; }
.footer-brand strong { color: var(--white); }
.footer-brand small { color: #657581; }
.footer-main > p { margin: 0; font-size: 13px; }
.footer-links { display: flex; justify-content: flex-end; gap: 22px; flex-wrap: wrap; }
.footer-links a { font-size: 12px; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.1); color: #71808a; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s cubic-bezier(.22,.75,.24,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1120px) {
  .shell { width: min(100% - 44px, 1040px); }
  .site-nav { gap: 20px; }
  .hero-copy-grid { grid-template-columns: 1.15fr .85fr; gap: 40px; }
  .section-heading { grid-template-columns: .34fr 1fr; }
  .section-heading > div { gap: 34px; }
  .product-card { grid-template-columns: 1fr; }
  .product-media { aspect-ratio: 2.2/1; }
  .product-media-square { aspect-ratio: 2.2/1; }
  .product-media-square img { object-position: center 38%; }
  .compliance-intro { grid-template-columns: auto 1fr; }
  .compliance-intro > p:last-child { grid-column: 1 / -1; }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); }
  .case-record { grid-template-columns: 1fr; }
  .case-summary { position: static; }
  .case-types { grid-template-columns: repeat(2, 1fr); }
  .about-layout { gap: 50px; }
  .contact-layout { gap: 60px; }
}

@media (max-width: 900px) {
  .menu-toggle { display: block; position: relative; z-index: 1002; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; z-index: 1001; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; padding: 90px 34px; visibility: hidden; opacity: 0; background: rgba(7,27,43,.98); transition: visibility .2s, opacity .2s; }
  .site-nav.is-open { visibility: visible; opacity: 1; }
  .site-nav > a, .site-header.is-scrolled .site-nav > a { color: var(--white); font-size: 28px; }
  .site-nav .nav-cta { padding: 12px 20px; font-size: 16px; }
  .hero { padding-top: 118px; }
  .hero-copy-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero-aside { max-width: 620px; padding-left: 20px; }
  .data-notice-inner { grid-template-columns: auto 1fr; }
  .data-notice-inner a { grid-column: 2; }
  .section { padding: 92px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading > div { grid-template-columns: 1fr; gap: 18px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .material-layout { grid-template-columns: 1fr; gap: 52px; }
  .product-grid { grid-template-columns: 1fr; }
  .relation-grid { grid-template-columns: repeat(2, 1fr); }
  .about-layout { grid-template-columns: 1fr; }
  .about-copy { max-width: 680px; }
  .disclosure-grid { grid-template-columns: 1fr; }
  .case-gallery { columns: 2; }
  .news-feature-intro { grid-template-columns: 1fr; }
  .news-feature-cover img { width: 100%; aspect-ratio: 2/1; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card { display: grid; grid-template-columns: .8fr 1.2fr; }
  .news-card > picture > img { height: 100%; aspect-ratio: auto; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 32px); }
  .nav-shell { height: 72px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-mark img { width: 30px; height: 30px; }
  .hero { min-height: auto; padding: 106px 0 30px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-aside { padding-left: 0; border-left: 0; }
  .hero-aside > p { font-size: 15px; }
  .hero-stage { width: calc(100% - 20px); border-radius: 20px; }
  .slides { aspect-ratio: 1280/620; }
  .slide img { object-fit: cover; object-position: center; }
  .stage-rail, .stage-label { display: none; }
  .stage-meta { justify-content: flex-end; padding: 9px 12px; }
  .carousel-controls > button { width: 34px; height: 34px; }
  .data-notice-inner { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .data-notice-inner a { grid-column: auto; margin-top: 4px; }
  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .material-intro h2, .about-copy h2, .contact-copy h2 { font-size: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 250px; padding: 25px; }
  .service-card h3 { margin-top: 34px; }
  .material-band { padding: 76px 0; }
  .material-grid { grid-template-columns: 1fr; }
  .material-item { min-height: 190px; }
  .product-card { min-height: 0; }
  .product-media { aspect-ratio: 2/1; }
  .product-body { padding: 28px 24px 30px; }
  .product-no { margin-bottom: 22px; }
  .relation-grid { grid-template-columns: 1fr; }
  .relation-grid > div { min-height: 130px; }
  .compliance-panel { padding: 24px 20px; }
  .compliance-intro { grid-template-columns: 1fr; gap: 16px; }
  .compliance-intro > p:last-child { grid-column: auto; }
  .compliance-grid { grid-template-columns: 1fr; }
  .compliance-grid > div { min-height: 0; }
  .disclosure-card { min-height: 0; padding: 24px 20px; }
  .case-gallery { column-gap: 6px; }
  .case-gallery figure { margin-bottom: 6px; }
  .case-summary { padding: 24px 20px; }
  .case-summary dl > div { grid-template-columns: 1fr; gap: 4px; }
  .case-types { grid-template-columns: 1fr; }
  .case-type { min-height: 220px; }
  .about-layout { gap: 40px; }
  .about-media img { aspect-ratio: 4/3; }
  .news-feature-copy { padding: 28px 24px; }
  .news-gallery { grid-template-columns: 1fr; }
  .news-card { display: block; }
  .news-card > picture > img { height: auto; aspect-ratio: 2/1; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .contact-section { padding: 76px 0; }
  .contact-form { padding: 24px 20px; }
  .footer-main { padding: 44px 0; }
  .footer-links { display: grid; grid-template-columns: repeat(2, 1fr); width: 100%; gap: 14px 22px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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