:root {
  --ink: #0a2f42;
  --ink-2: #315565;
  --teal-950: #003d4e;
  --teal-900: #00546a;
  --teal-800: #006c82;
  --cyan: #00a7c4;
  --cyan-soft: #dff6fa;
  --paper: #ffffff;
  --wash: #f2f8fa;
  --line: #cfe0e6;
  --magenta: #cf1660;
  --shadow: 0 18px 50px rgba(1, 59, 75, .1);
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3 { margin: 0 0 .75rem; line-height: 1.12; font-weight: 640; letter-spacing: -.025em; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
h1 { font-size: clamp(2.5rem, 5vw, 5.6rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.35rem); }
h3 { font-size: 1.12rem; letter-spacing: -.01em; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 40px), 820px); }
.section { padding: 104px 0; }
.section-soft { background: var(--wash); }
.section-dark { color: #fff; background: var(--teal-950); }
.eyebrow { margin-bottom: 14px; color: var(--teal-800); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: #8eefff; }
.lead { max-width: 720px; color: var(--ink-2); font-size: 1.25rem; line-height: 1.55; }
.large-copy { font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.55; }
.small-note, .source-note { color: #647f8b; font-size: .88rem; }
.icon { width: 1.15em; height: 1.15em; flex: 0 0 auto; vertical-align: -.18em; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; padding: 10px 14px; color: #fff; background: var(--ink); }
.skip-link:focus { top: 12px; }

.audience-bar { height: 34px; color: #fff; background: var(--teal-900); font-size: .75rem; }
.audience-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.audience-inner nav { display: flex; height: 100%; }
.audience-inner nav a { display: flex; align-items: center; padding: 0 16px; border-left: 1px solid rgba(255,255,255,.2); }
.audience-inner nav a:last-child { border-right: 1px solid rgba(255,255,255,.2); }
.audience-inner a:hover, .audience-inner a:focus-visible { background: rgba(255,255,255,.12); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 34px; }
.brand { height: 76px; flex: 0 0 220px; display: flex; align-items: center; overflow: hidden; }
.brand img { width: 220px; height: 104px; object-fit: contain; object-position: left center; transform: scale(1.18); transform-origin: left center; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; font-size: .82rem; font-weight: 650; }
.main-nav a { position: relative; padding: 32px 0; white-space: nowrap; }
.main-nav a:not(.pv-nav)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 22px; height: 2px; background: var(--cyan); transition: right .2s ease; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { right: 0; }
.main-nav .pv-nav { display: inline-flex; align-items: center; gap: 7px; padding: 11px 13px; color: #fff; background: var(--teal-800); border: 1px solid var(--teal-800); }
.main-nav .pv-nav:hover { background: var(--teal-950); }
.menu-toggle { display: none; margin-left: auto; padding: 9px; background: transparent; border: 1px solid var(--line); cursor: pointer; }
.menu-toggle .icon { width: 24px; height: 24px; }

.button { min-height: 48px; width: fit-content; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 11px 18px; color: #fff; background: var(--teal-800); border: 1px solid var(--teal-800); font-size: .78rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; transition: background .2s ease, color .2s ease, transform .2s ease; }
.button:hover, .button:focus-visible { color: #fff; background: var(--teal-950); transform: translateY(-2px); }
.button.light { color: var(--teal-950); background: #fff; border-color: #fff; }
.button.light:hover { color: var(--teal-950); background: #e5fbff; }
.button.ghost-light { background: transparent; border-color: rgba(255,255,255,.7); }
.button.outline { color: var(--teal-800); background: transparent; }
.button.outline:hover { color: #fff; background: var(--teal-800); }
.button.text-button { padding-inline: 0; color: var(--teal-800); background: transparent; border: 0; }
.button.text-button:hover { color: var(--teal-950); background: transparent; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.button-row.center { justify-content: center; }
.center-action { display: flex; justify-content: center; margin-top: 46px; }

.home-hero { min-height: 635px; position: relative; overflow: hidden; color: #fff; background: linear-gradient(115deg, var(--teal-950) 0 48%, var(--teal-800) 48% 100%); }
.home-hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: radial-gradient(circle, #fff 1.2px, transparent 1.5px); background-size: 35px 35px; mask-image: linear-gradient(90deg, transparent 0 45%, #000 74%, transparent 100%); }
.hero-geometry { position: absolute; width: 420px; height: 420px; right: -210px; top: 50px; transform: rotate(45deg); border: 1px solid rgba(255,255,255,.23); box-shadow: 0 0 0 60px rgba(0,191,222,.08), 0 0 0 120px rgba(0,191,222,.05); }
.hero-grid { min-height: 635px; position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.hero-copy { max-width: 630px; align-self: center; padding: 80px 45px 80px 0; }
.hero-copy h1 { font-size: clamp(3rem, 5.4vw, 5.5rem); }
.hero-copy > p:not(.eyebrow) { max-width: 600px; font-size: 1.15rem; color: #d9f2f5; }
.hero-photo { position: relative; min-height: 540px; align-self: end; overflow: hidden; }
.hero-photo::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, var(--teal-800), transparent 30%); }
.hero-photo img { width: 100%; height: 100%; min-height: 635px; object-fit: cover; object-position: 57% center; }
.hero-photo-simple img { object-position: 68% center; }
.hero-photo span { position: absolute; z-index: 2; right: 22px; bottom: 22px; padding: 8px 12px; color: var(--teal-950); background: rgba(255,255,255,.9); font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.proof { border-bottom: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { padding: 34px 24px; text-align: center; border-right: 1px solid var(--line); }
.proof-grid div:first-child { border-left: 1px solid var(--line); }
.proof-grid strong { display: block; color: var(--teal-800); font-family: Georgia, serif; font-size: 2.3rem; line-height: 1; }
.proof-grid span { display: block; margin-top: 8px; color: var(--ink-2); font-size: .84rem; }

.split-grid, .content-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.split-grid > div:first-child, .content-grid > div:first-child { position: relative; }
.split-grid > div:first-child::after, .content-grid > div:first-child::after { content: ""; display: block; width: 55px; height: 3px; margin-top: 28px; background: var(--cyan); }
.section-head { margin-bottom: 44px; display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.section-head > p { max-width: 440px; color: var(--ink-2); }
.section-head.centered { justify-content: center; text-align: center; }

.domain-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.domain-card { min-height: 305px; position: relative; display: flex; flex-direction: column; padding: 26px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: color .2s ease, background .2s ease, transform .2s ease; }
.domain-card:hover, .domain-card:focus-visible { z-index: 2; color: #fff; background: var(--teal-800); transform: translateY(-5px); box-shadow: var(--shadow); }
.domain-number { color: var(--cyan); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.domain-icon { margin: 22px 0 10px; color: var(--teal-800); font-family: Georgia, serif; font-size: 2.5rem; line-height: 1; }
.domain-card:hover .domain-number, .domain-card:focus-visible .domain-number, .domain-card:hover .domain-icon, .domain-card:focus-visible .domain-icon { color: #9ef1ff; }
.domain-card h3 { min-height: 2.5em; font-size: 1.22rem; }
.domain-card p { color: var(--ink-2); font-size: .9rem; }
.domain-card:hover p, .domain-card:focus-visible p { color: #e6f8fa; }
.text-link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--teal-800); font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.domain-card:hover .text-link, .domain-card:focus-visible .text-link { color: #fff; }

.value-chain { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); }
.value-chain article { position: relative; padding: 30px 20px; border-right: 1px solid var(--line); }
.value-chain article:first-child { border-left: 1px solid var(--line); }
.value-chain article:not(:last-child)::after { content: "›"; position: absolute; right: -8px; top: 45px; z-index: 2; color: var(--cyan); background: #fff; font-size: 1.5rem; line-height: 1; }
.value-chain article > span { color: var(--teal-800); }
.value-chain article > span .icon { width: 35px; height: 35px; }
.value-chain h3 { margin-top: 18px; font-size: 1rem; }
.value-chain p { color: var(--ink-2); font-size: .82rem; }

.safety-band { color: #fff; background: var(--teal-900); }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.safety-grid > div:first-child { padding: 80px 70px 80px 0; align-self: center; }
.safety-grid > div:first-child p:not(.eyebrow) { color: #d9f1f4; }
.safety-grid img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; }
.safety-band.compact .safety-grid { min-height: 410px; }
.technical-mark { display: grid; place-items: center; color: rgba(255,255,255,.65); font-family: Georgia, serif; font-size: 12rem; background: repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 1px, transparent 1px 24px); }

.values-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.values-grid article { padding: 34px 24px; text-align: center; border-right: 1px solid var(--line); }
.values-grid article:first-child { border-left: 1px solid var(--line); }
.values-grid strong { color: var(--teal-800); font-family: Georgia, serif; font-size: 3.4rem; line-height: 1; }
.values-grid h3 { margin-top: 12px; color: var(--teal-800); }
.values-grid p { margin: 0; color: var(--ink-2); font-size: .9rem; }
.values-grid.detailed article { min-height: 250px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-list { grid-template-columns: repeat(3, 1fr); }
.news-card { background: #fff; border: 1px solid var(--line); }
.news-card[hidden] { display: none; }
.news-visual { height: 190px; position: relative; overflow: hidden; display: flex; align-items: end; padding: 20px; background-color: var(--teal-800); }
.news-visual::before, .news-visual::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.4); }
.news-visual::before { width: 160px; height: 160px; right: -30px; top: -70px; transform: rotate(45deg); }
.news-visual::after { width: 70px; height: 70px; left: 32px; top: 32px; border-radius: 50%; }
.visual-2 { background: #176f75; }
.visual-3 { background: #0b405b; }
.news-visual span { position: relative; z-index: 1; padding: 6px 9px; color: var(--teal-950); background: #fff; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.news-body { padding: 26px; }
.news-body time { color: var(--teal-800); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.news-body h3 { margin-top: 10px; font-size: 1.25rem; }
.news-body p { color: var(--ink-2); font-size: .9rem; }
.news-body a { display: inline-flex; align-items: center; gap: 7px; color: var(--teal-800); font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.source-note { margin-top: 26px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.filter-row button { padding: 9px 14px; color: var(--teal-800); background: #fff; border: 1px solid var(--line); cursor: pointer; }
.filter-row button.active, .filter-row button:hover { color: #fff; background: var(--teal-800); border-color: var(--teal-800); }

.careers-panel { background: var(--wash); border-top: 1px solid var(--line); }
.careers-grid { min-height: 500px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.careers-grid img { width: 100%; height: 500px; object-fit: cover; }
.careers-grid > div { padding: 70px; }

.brand-strip { height: 75px; background: #04657a url("steripharma-cover.jpg") center/cover no-repeat; }
.page-hero { background: linear-gradient(90deg, #fff 0 63%, #e7f5f8 63%); border-bottom: 1px solid var(--line); }
.page-hero-grid { min-height: 390px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: stretch; }
.page-hero-grid > div:first-child { padding: 60px 60px 60px 0; align-self: center; }
.page-hero-grid h1 { font-size: clamp(2.8rem, 5vw, 4.9rem); }
.page-hero-grid img { width: 100%; height: 390px; object-fit: cover; }
.page-mark { display: grid; place-items: center; color: rgba(0,108,130,.15); font-family: Georgia, serif; font-size: 13rem; background-image: linear-gradient(rgba(0,108,130,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0,108,130,.08) 1px, transparent 1px); background-size: 36px 36px; }
.breadcrumbs { margin-bottom: 32px; display: flex; flex-wrap: wrap; gap: 9px; color: #5d7782; font-size: .73rem; }
.breadcrumbs a:hover { color: var(--teal-800); text-decoration: underline; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.timeline article { min-height: 260px; padding: 28px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline article:first-child { border-left: 1px solid var(--line); }
.timeline strong { display: block; margin-bottom: 26px; color: var(--teal-800); font-family: Georgia, serif; font-size: 2rem; }
.timeline p { color: var(--ink-2); font-size: .9rem; }
.history-list { margin-top: 60px; border-top: 1px solid var(--line); }
.history-list article { display: grid; grid-template-columns: 150px 1fr; gap: 35px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.history-list span { color: var(--teal-800); font-family: Georgia, serif; font-size: 1.7rem; font-weight: 700; }
.history-list p { color: var(--ink-2); }

.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.expertise-grid article { min-height: 280px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.expertise-grid article > span { color: var(--teal-800); }
.expertise-grid article > span .icon { width: 40px; height: 40px; }
.expertise-grid h3 { margin-top: 22px; font-size: 1.3rem; }
.expertise-grid p { color: var(--ink-2); }
.expertise-grid a { display: inline-flex; align-items: center; gap: 7px; color: var(--teal-800); font-size: .76rem; font-weight: 800; text-transform: uppercase; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-grid article { min-height: 230px; padding: 30px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-grid span, .focus-grid span { color: var(--cyan); font-size: .74rem; font-weight: 800; letter-spacing: .1em; }
.process-grid h3 { margin-top: 28px; font-size: 1.25rem; }
.process-grid p { color: var(--ink-2); }
.two-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.feature-card { min-height: 430px; padding: 55px; background: var(--wash); border-top: 4px solid var(--teal-800); }
.feature-card.pv { background: #e5f8fb; border-color: var(--magenta); }
.feature-card > span { display: block; margin-bottom: 36px; color: var(--teal-800); }
.feature-card > span .icon { width: 50px; height: 50px; }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.principle-grid article { min-height: 180px; padding: 28px; background: #fff; border: 1px solid var(--line); }
.principle-grid p { color: var(--ink-2); }

.notice { display: flex; align-items: start; gap: 18px; padding: 24px; background: #e3f7fb; border-left: 4px solid var(--cyan); }
.notice > span { color: var(--teal-800); }
.notice .icon { width: 28px; height: 28px; }
.notice p { margin: 4px 0 0; color: var(--ink-2); }
.notice + .domain-grid { margin-top: 40px; }
.notice.lower { margin-top: 45px; }
.focus-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.focus-grid article { min-height: 150px; padding: 28px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.focus-grid h3 { margin-top: 25px; }

.commitment-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.commitment-grid article { min-height: 340px; padding: 52px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.commitment-grid span { color: var(--teal-800); }
.commitment-grid .icon { width: 45px; height: 45px; }
.commitment-grid h2 { margin-top: 35px; font-size: 2.1rem; }
.commitment-grid p { color: var(--ink-2); }

.career-grid, .access-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.career-grid article, .access-grid article { min-height: 280px; padding: 30px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.career-grid span, .access-grid span { color: var(--teal-800); }
.career-grid .icon, .access-grid .icon { width: 38px; height: 38px; }
.career-grid h3, .access-grid h2 { margin-top: 25px; }
.career-grid p, .access-grid p { color: var(--ink-2); }
.access-grid { grid-template-columns: repeat(3, 1fr); }
.access-grid h2 { font-size: 1.8rem; }
.application-box { margin-top: 45px; padding: 38px; display: flex; align-items: center; justify-content: space-between; gap: 35px; background: #fff; border: 1px solid var(--line); }
.application-box h2 { font-size: 2rem; }
.application-box p { margin-bottom: 0; }

.partner-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.partner-grid article { min-height: 210px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.partner-grid p { color: var(--ink-2); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; }
.contact-details { padding: 44px; color: #fff; background: var(--teal-900); }
.contact-details .eyebrow { color: #8eefff; }
.contact-details ul { margin: 36px 0; padding: 0; list-style: none; }
.contact-details li { margin: 20px 0; display: flex; gap: 13px; align-items: start; }
.contact-details a:hover { text-decoration: underline; }
.contact-details .small-note { color: #c2e4e8; }
.contact-routes { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.contact-routes article { min-height: 235px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-routes p { color: var(--ink-2); }
.contact-routes .button { min-height: 42px; padding: 8px 12px; font-size: .7rem; }
.contact-routes .route-pv { background: #fff2f6; border-top: 3px solid var(--magenta); }

.pv-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: center; }
.emergency { padding: 32px; color: #fff; background: #a21446; }
.emergency strong { font-size: 1.25rem; }
.emergency p { margin: 8px 0 0; }
.declaration-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.declaration-grid article { min-height: 330px; padding: 42px; background: #fff; border: 1px solid var(--line); }
.declaration-grid article > span { color: var(--teal-800); }
.declaration-grid article > span .icon { width: 42px; height: 42px; }
.declaration-grid h3 { margin-top: 28px; font-size: 1.5rem; }
.declaration-grid p { color: var(--ink-2); }
.check-list { margin-top: 38px; border-top: 1px solid var(--line); }
.check-list p { margin: 0; padding: 22px 0; display: grid; grid-template-columns: 55px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.check-list span { color: var(--cyan); font-weight: 800; }

.legal-copy h2 { margin-top: 45px; font-family: "Segoe UI", Arial, sans-serif; font-size: 1.45rem; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p { color: var(--ink-2); }
.sitemap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.sitemap-grid h2 { font-size: 1.4rem; }
.sitemap-grid a { display: block; padding: 7px 0; color: var(--teal-800); border-bottom: 1px solid var(--line); }
.sitemap-grid a:hover { color: var(--teal-950); }

.site-footer { color: #d7edf1; background: var(--teal-950); }
.footer-grid { padding: 70px 0 55px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.15fr; gap: 55px; }
.footer-grid h2 { color: #fff; font-family: "Segoe UI", Arial, sans-serif; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid a { display: block; padding: 4px 0; font-size: .86rem; }
.footer-grid a:hover { color: #fff; text-decoration: underline; }
.footer-grid p { font-size: .86rem; }
.footer-brand img { width: 190px; margin-bottom: 20px; padding: 8px; background: #fff; }
.footer-bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid rgba(255,255,255,.18); font-size: .73rem; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 20px; }

:focus-visible { outline: 3px solid #f0b400; outline-offset: 3px; }

@media (max-width: 1120px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 78px; }
  .brand { width: 175px; height: 68px; flex-basis: 175px; }
  .brand img { width: 175px; height: 83px; }
  .menu-toggle { display: inline-flex; }
  .main-nav { position: absolute; left: 0; right: 0; top: 100%; margin: 0; padding: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .main-nav .pv-nav { margin-top: 10px; justify-content: center; }
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
  .value-chain { grid-template-columns: repeat(3, 1fr); }
  .value-chain article:nth-child(4) { border-left: 1px solid var(--line); }
  .value-chain article:not(:last-child)::after { display: none; }
  .news-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 70px 0; }
  .audience-bar { height: auto; }
  .audience-inner { min-height: 36px; }
  .audience-inner nav a { padding-inline: 8px; font-size: .67rem; }
  .audience-inner nav a:nth-child(2) { display: none; }
  .home-hero { background: var(--teal-900); }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { padding: 65px 0 45px; }
  .hero-copy h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  .hero-photo { min-height: 350px; }
  .hero-photo img { min-height: 350px; height: 350px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid div:nth-child(3) { border-left: 1px solid var(--line); }
  .split-grid, .content-grid, .safety-grid, .careers-grid, .page-hero-grid, .contact-grid, .pv-intro { grid-template-columns: 1fr; gap: 38px; }
  .section-head { align-items: start; flex-direction: column; gap: 8px; }
  .domain-grid, .expertise-grid, .process-grid, .commitment-grid, .career-grid, .access-grid, .partner-grid, .declaration-grid, .two-cards, .focus-grid, .contact-routes { grid-template-columns: 1fr; }
  .domain-card { min-height: 250px; }
  .value-chain { grid-template-columns: repeat(2, 1fr); }
  .value-chain article:nth-child(3), .value-chain article:nth-child(5) { border-left: 1px solid var(--line); }
  .values-grid { grid-template-columns: 1fr; }
  .values-grid article { min-height: auto; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .news-grid, .news-list { grid-template-columns: 1fr; }
  .safety-grid > div:first-child { padding: 60px 0; }
  .safety-grid img { min-height: 330px; }
  .careers-grid img { height: 350px; }
  .careers-grid > div { padding: 55px 0; }
  .brand-strip { height: 54px; }
  .page-hero { background: #fff; }
  .page-hero-grid { min-height: auto; }
  .page-hero-grid > div:first-child { padding: 48px 0; }
  .page-hero-grid img { height: 300px; }
  .page-mark { display: none; }
  .timeline { grid-template-columns: 1fr; }
  .timeline article { min-height: auto; border-left: 1px solid var(--line); }
  .history-list article { grid-template-columns: 1fr; gap: 8px; }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .application-box { align-items: start; flex-direction: column; }
  .feature-card { min-height: auto; padding: 36px; }
  .footer-grid, .sitemap-grid { grid-template-columns: 1fr; }
  .footer-bottom { padding: 22px 0; align-items: start; flex-direction: column; }
  .footer-bottom nav { gap: 12px; }
}

@media (max-width: 420px) {
  .audience-inner nav a:nth-child(3) { display: none; }
  .brand { width: 155px; flex-basis: 155px; }
  .brand img { width: 155px; }
  .domain-grid, .proof-grid, .value-chain, .principle-grid { grid-template-columns: 1fr; }
  .proof-grid div, .value-chain article { border-left: 1px solid var(--line); }
  .button { width: 100%; }
  .button-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}