/* HONGKIU · Brand VI: navy / life green / sunrise gold */
:root {
  --navy: #003059;
  --green: #046e42;
  --gold: #e7a92b;
  --mist: #f3f7f5;
  --ink: #1f2933;
  --muted: #596873;
  --line: #d8e2de;
  --white: #fff;
  --radius: 16px;
  --font: 'Noto Sans TC', 'Source Han Sans TC', 'Microsoft JhengHei', 'PingFang TC', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font); font-size: 16px; line-height: 1.85; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-underline-offset: 5px; }
button, input, select, textarea { font: inherit; }
button, summary { cursor: pointer; }
img { max-width: 100%; display: block; }
button { color: inherit; }
:focus-visible { outline: 3px solid #bc7900; outline-offset: 5px; }
::selection { background: #e7a92b66; color: var(--navy); }
[hidden] { display: none !important; }
.skip-link { position: absolute; top: -100px; left: 16px; z-index: 100; padding: 12px 24px; color: white; background: var(--navy); }
.skip-link:focus { top: 16px; }
.wrap { width: min(1248px, calc(100% - 96px)); margin-inline: auto; }
.topbar { background: var(--navy); color: #fff; font-size: 12px; letter-spacing: .04em; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 36px; gap: 24px; }
.topbar a { text-decoration: none; }
.topbar span { color: #d8e8e3; }
.site-header { position: relative; background: white; z-index: 20; border-bottom: 1px solid #e7ece9; }
.header-inner { display: flex; min-height: 150px; align-items: center; justify-content: space-between; gap: 24px; }
.brand { flex-shrink: 0; text-decoration: none; display: flex; align-items: center; gap: 22px; }
.brand img { width: 160px; height: 146px; object-fit: contain; }
.brand-copy { border-left: 1px solid var(--line); padding-left: 22px; }
.brand-copy b { font-size: 17px; letter-spacing: .09em; display: block; color: var(--navy); line-height: 1.5; }
.brand-copy small { display: block; font-size: 10px; letter-spacing: .045em; margin-top: 5px; color: var(--muted); line-height: 1.6; }
.desktop-nav { display: flex; align-items: center; gap: 27px; }
.desktop-nav a { white-space: nowrap; font-size: 14px; text-decoration: none; color: var(--navy); font-weight: 600; padding-block: 10px; border-bottom: 2px solid transparent; }
.desktop-nav a:hover, .desktop-nav a[aria-current='page'] { color: var(--green); border-bottom-color: var(--green); }
.desktop-nav .nav-cta { padding: 10px 18px; background: var(--navy); color: white; border-radius: 6px; border: 0; }
.desktop-nav .nav-cta:hover, .desktop-nav .nav-cta[aria-current='page'] { background: var(--green); color: white; }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; padding: 10px 14px; border-radius: 6px; color: var(--navy); align-items: center; gap: 8px; }
.menu-lines { width: 18px; height: 14px; border-block: 2px solid currentColor; position: relative; }
.menu-lines::before { content: ''; position: absolute; top: 4px; left: 0; width: 100%; height: 2px; background: currentColor; }
.mobile-nav { display: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { color: var(--navy); line-height: 1.35; }
h1 { font-size: clamp(38px, 4.65vw, 68px); letter-spacing: -.035em; font-weight: 750; }
h2 { font-size: clamp(28px, 3.1vw, 42px); letter-spacing: -.025em; }
h3 { font-size: 23px; }
p + p { margin-top: 18px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--green); font-size: 12px; font-family: Arial, var(--font); letter-spacing: .17em; font-weight: 700; line-height: 1.5; text-transform: uppercase; margin-bottom: 22px; }
.eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--gold); flex-shrink: 0; }
.lead { color: var(--muted); font-size: 18px; line-height: 1.9; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 52px; padding: 12px 24px; border: 1px solid transparent; border-radius: 6px; background: var(--navy); color: white; text-decoration: none; font-weight: 650; font-size: 14px; transition: background .18s, transform .18s; }
.button:hover { background: var(--green); transform: translateY(-2px); }
.button.gold { background: var(--gold); color: var(--navy); }
.button.gold:hover { background: #f1bd53; }
.button.outline { background: transparent; border-color: #a9bbb2; color: var(--navy); }
.button.outline:hover { background: #e7efeb; }
.button.white { color: var(--navy); background: white; }
.arrow { font-size: 20px; line-height: 1; font-family: Arial, sans-serif; }
.text-link { display: inline-flex; gap: 22px; align-items: center; color: var(--green); font-weight: 650; font-size: 14px; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.text-link:hover { color: var(--navy); }
.hero { background: var(--mist); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 1fr; gap: 68px; padding-block: 66px 48px; align-items: center; }
.hero-copy { padding-block: 18px; }
.hero h1 .accent { display: block; color: var(--green); margin-top: 6px; }
.hero .lead { max-width: 510px; margin-top: 26px; font-size: 17px; }
.hero-note { display: flex; align-items: center; gap: 12px; color: var(--muted); margin-top: 36px; font-size: 12px; letter-spacing: .02em; }
.hero-note span { border: 1px solid #b4cbbf; color: var(--green); border-radius: 50%; width: 22px; height: 22px; line-height: 20px; text-align: center; }
.hero-visual { position: relative; padding: 0 0 28px 0; }
.hero-visual::before { content: ''; position: absolute; top: 15px; right: -22px; bottom: 5px; left: 28px; border: 1px solid #b7c9bd; border-radius: 260px 260px 18px 18px; }
.hero-visual img { width: 100%; height: auto; aspect-ratio: 4/5; object-fit: cover; border-radius: 260px 260px 16px 16px; position: relative; }
.visual-caption { position: absolute; bottom: 8px; left: -20px; padding: 21px 30px; background: var(--navy); color: white; border-radius: 8px; max-width: 85%; box-shadow: 0 8px 24px #0030590a; }
.visual-caption strong { font-size: 18px; letter-spacing: .14em; display: block; }
.visual-caption small { font-family: Arial, sans-serif; color: #bfd2df; letter-spacing: .1em; font-size: 10px; }
.hero-bottom { border-top: 1px solid var(--line); display: flex; gap: 35px; align-items: center; padding-block: 24px; font-size: 12px; color: var(--muted); }
.hero-bottom b { font-size: 11px; color: var(--green); letter-spacing: .1em; margin-right: 8px; }
.hero-bottom span:last-child { margin-left: auto; }
.section { padding-block: 96px; }
.section.mist { background: var(--mist); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 46px; }
.section-heading p { max-width: 420px; font-size: 16px; color: var(--muted); }
.section-heading .eyebrow { margin-bottom: 16px; }
.partners { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.partner { padding: 38px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; display: flex; flex-direction: column; }
.partner-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.partner-index { font-size: 12px; letter-spacing: .15em; color: var(--muted); }
.tag { font-size: 11px; padding: 5px 10px; border-radius: 3px; line-height: 1.5; background: #e6f1e9; color: var(--green); letter-spacing: .045em; }
.partner h3 { font-size: 34px; margin-bottom: 8px; }
.partner .brand-en { font-family: Arial, sans-serif; font-size: 11px; color: var(--muted); letter-spacing: .15em; margin-bottom: 25px; }
.partner p { color: var(--muted); font-size: 15px; }
.partner .supplier { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 20px; color: var(--ink); font-size: 13px; }
.partner .text-link { align-self: start; margin-top: 28px; }
.partner.navy { background: var(--navy); border-color: var(--navy); }
.partner.navy h3, .partner.navy .supplier { color: white; }
.partner.navy p, .partner.navy .brand-en, .partner.navy .partner-index { color: #c3d4de; }
.partner.navy .supplier { border-color: #ffffff24; }
.partner.navy .tag { background: #ffffff12; color: #ebc67c; }
.partner.navy .text-link { color: #efbd54; }
.statement { background: var(--navy); color: white; padding-block: 80px; }
.statement-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.statement h2 { color: white; }
.statement .eyebrow { color: #b9cfd9; }
.statement p { color: #d2e0e8; font-size: 16px; }
.statement .text-link { color: #efbd54; margin-top: 24px; }
.knowledge-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 90px; align-items: start; }
.knowledge-grid .lead { margin-top: 22px; font-size: 16px; }
.knowledge-grid .text-link { margin-top: 28px; }
.number-list { counter-reset: num; }
.number-item { display: grid; grid-template-columns: 45px 1fr; gap: 20px; padding-block: 22px; border-top: 1px solid #cbd9d1; }
.number-item:first-child { padding-top: 0; border: 0; }
.number-item::before { counter-increment: num; content: '0' counter(num); color: var(--green); font: 14px/1.6 Arial, sans-serif; padding-top: 5px; }
.number-item h3 { font-size: 20px; margin-bottom: 8px; }
.number-item p { font-size: 14px; color: var(--muted); }
.callout { background: #e8f0eb; border-left: 3px solid var(--green); padding: 24px 30px; border-radius: 0 8px 8px 0; margin-top: 30px; font-size: 14px; }
.callout strong { color: var(--navy); display: block; margin-bottom: 6px; }
.callout.warning { background: #fff7e5; border-color: var(--gold); }
.cta-band { padding-block: 72px; background: #eaf2ed; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 36px; }
.cta-inner h2 { font-size: 34px; }
.cta-inner p { margin-top: 14px; color: var(--muted); }
.site-footer { background: var(--navy); color: #c1d2de; padding-block: 58px 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1.1fr; gap: 45px; padding-bottom: 40px; }
.footer-brand { color: white; font-size: 20px; font-weight: 700; letter-spacing: .08em; }
.footer-company { color: #afc5d3; font-size: 11px; margin-top: 8px; font-family: Arial,sans-serif; letter-spacing: .04em; }
.footer-grid h3 { font-size: 13px; color: white; margin-bottom: 16px; }
.footer-grid a { text-decoration: none; display: block; font-size: 13px; margin-block: 6px; overflow-wrap: anywhere; }
.footer-grid a:hover { color: #efbd54; }
.footer-grid p { font-size: 13px; margin-top: 18px; }
.footer-note { border-block: 1px solid #ffffff24; padding-block: 19px; font-size: 12px; line-height: 1.8; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; font-size: 11px; padding-top: 20px; color: #a6bfd0; }
.footer-bottom a { margin-left: 18px; }
.breadcrumb { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--green); }
.page-hero { background: var(--mist); padding-block: 40px 64px; }
.page-hero h1 { font-size: clamp(35px, 4vw, 52px); }
.page-hero .lead { max-width: 760px; margin-top: 22px; font-size: 17px; }
.page-hero .eyebrow { margin-bottom: 18px; }
.page-content { padding-block: 70px 88px; }
.article-layout { display: grid; grid-template-columns: 250px 1fr; gap: 78px; align-items: start; }
.article-nav { border-top: 2px solid var(--green); padding-top: 22px; }
.article-nav p { font-size: 11px; letter-spacing: .12em; color: var(--muted); margin-bottom: 14px; }
.article-nav a { display: block; font-size: 14px; color: var(--navy); text-decoration: none; padding-block: 10px; border-bottom: 1px solid var(--line); }
.article-nav a:hover { color: var(--green); }
.prose { max-width: 800px; }
.prose h2 { font-size: 29px; margin-bottom: 24px; }
.prose h3 { font-size: 20px; margin: 28px 0 12px; }
.prose section + section { margin-top: 58px; padding-top: 42px; border-top: 1px solid var(--line); }
.prose p { color: #43525c; }
.prose a:not(.button) { color: var(--green); }
.prose ul { padding-left: 23px; color: #43525c; }
.prose li { margin-bottom: 10px; }
.about-panel { border-radius: 180px 180px 12px 12px; background: var(--navy); color: white; padding: 64px 38px 38px; }
.about-panel .about-word { font-size: 43px; font-weight: 700; letter-spacing: .1em; }
.about-panel p { font-size: 13px; color: #cbdce5; margin-top: 22px; }
.about-panel .small-gold { color: #efbd54; font-family: Arial,sans-serif; font-size: 10px; letter-spacing: .15em; margin-bottom: 25px; }
.about-facts { margin-top: 32px; border-top: 1px solid #ffffff30; padding-top: 22px; font-size: 13px; line-height: 2.2; }
.product-controls { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 34px; }
.search-field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.search-field input { width: 320px; max-width: 100%; background: white; }
.filter-group { display: flex; gap: 8px; flex-wrap: wrap; }
.filter { border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--muted); padding: 9px 18px; font-size: 13px; }
.filter[aria-pressed='true'] { color: white; background: var(--green); border-color: var(--green); }
.result-count { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.empty-result { padding: 48px; text-align: center; border: 1px dashed var(--line); border-radius: 12px; }
.product-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 80px; }
.brand-tile { min-height: 280px; background: var(--green); color: white; border-radius: 130px 130px 16px 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 38px; text-align: center; }
.brand-tile.navy { background: var(--navy); }
.brand-tile small { font-size: 11px; letter-spacing: .15em; color: #d8e9df; }
.brand-tile strong { font-size: 44px; letter-spacing: .12em; margin: 14px 0 8px; line-height: 1.3; }
.brand-tile span { font-size: 15px; color: #d8e9df; }
.specs { margin: 0; border-top: 1px solid var(--line); }
.specs div { display: grid; grid-template-columns: 130px 1fr; gap: 28px; padding-block: 17px; border-bottom: 1px solid var(--line); }
.specs dt { color: var(--muted); font-size: 13px; }
.specs dd { margin: 0; color: var(--navy); font-size: 15px; }
.source-note { margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.8; }
details { border-bottom: 1px solid var(--line); }
details:first-of-type { border-top: 1px solid var(--line); }
summary { list-style: none; color: var(--navy); padding: 22px 44px 22px 0; font-weight: 600; position: relative; line-height: 1.6; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 8px; font-size: 24px; top: 15px; font-family: Arial,sans-serif; font-weight: 400; color: var(--green); }
details[open] summary::after { content: '−'; }
.details-body { padding: 0 35px 25px 0; color: var(--muted); font-size: 15px; }
.reference-list { font-size: 13px; padding-left: 22px; }
.reference-list li { margin-bottom: 14px; }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 78px; }
.contact-card { padding: 34px; border: 1px solid var(--line); border-radius: 12px; margin-top: 24px; }
.contact-card small { color: var(--muted); display: block; font-size: 12px; margin-bottom: 8px; }
.contact-card a { color: var(--navy); font-size: 23px; text-decoration: none; overflow-wrap: anywhere; }
.contact-card a:hover { color: var(--green); }
.contact-card p { color: var(--muted); font-size: 13px; margin-top: 12px; }
.contact-form { border: 1px solid var(--line); border-radius: 16px; padding: 38px; background: var(--mist); }
.contact-form h2 { font-size: 28px; margin-bottom: 12px; }
.contact-form > p { color: var(--muted); font-size: 14px; margin-bottom: 25px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 600; font-size: 13px; color: var(--navy); margin-bottom: 8px; }
input:not([type='checkbox']), select, textarea { width: 100%; min-width: 0; border: 1px solid #becdc5; padding: 12px 14px; border-radius: 6px; color: var(--ink); background: white; font-size: 16px; }
textarea { min-height: 138px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--green); }
.honeypot { display: none; }
.consent { display: flex; gap: 12px; align-items: start; font-size: 12px; color: var(--muted); line-height: 1.8; margin-block: 15px 24px; }
.consent input { margin-top: 5px; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--green); }
.form-status { padding: 16px; border: 1px solid #d4a150; border-radius: 6px; background: #fff7e5; font-size: 13px; margin-top: 20px; }
.legal { max-width: 850px; }
.legal h2 { margin-top: 38px; font-size: 24px; }
.legal h2:first-child { margin-top: 0; }
.legal p { margin-top: 16px; }
.success { text-align: center; padding-block: 95px; max-width: 700px; }
.success .eyebrow, .success .actions { justify-content: center; }
.success h1 { font-size: 44px; }
.success p { margin-top: 24px; color: var(--muted); }
@media (min-width: 1440px) { .hero-grid { gap: 96px; } }
@media (max-width: 1160px) {
  .wrap { width: calc(100% - 64px); }
  .brand-copy { display: none; }
  .hero-grid { gap: 40px; }
  .desktop-nav { gap: 24px; }
  .knowledge-grid, .statement-grid { gap: 55px; }
  .article-layout { grid-template-columns: 210px 1fr; gap: 45px; }
  .contact-layout { gap: 40px; }
}
@media (max-width: 800px) {
  .wrap { width: calc(100% - 40px); }
  .topbar .wrap { min-height: 32px; font-size: 10px; gap: 8px; }
  .topbar span { max-width: 230px; }
  .header-inner { min-height: 138px; }
  .brand img { width: 160px; height: 132px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .mobile-nav { display: block; background: white; padding: 8px 20px 22px; border-top: 1px solid var(--line); }
  .mobile-nav a { display: block; color: var(--navy); text-decoration: none; padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .mobile-nav a[aria-current='page'] { color: var(--green); font-weight: 700; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 44px; gap: 34px; }
  .hero-copy { padding: 0; }
  h1 { font-size: clamp(38px, 7vw, 56px); }
  .hero .lead { font-size: 16px; }
  .hero-visual { width: min(460px, 90%); margin-inline: auto; }
  .hero-visual img { aspect-ratio: 5/4; object-position: center 55%; }
  .hero-visual::before { right: -15px; }
  .visual-caption { padding: 16px 24px; left: -12px; }
  .visual-caption strong { font-size: 16px; }
  .hero-bottom { flex-wrap: wrap; gap: 10px 24px; padding-block: 20px; }
  .hero-bottom span:last-child { margin-left: 0; width: 100%; }
  .hero-note { margin-top: 24px; }
  .section { padding-block: 64px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading p { margin-top: 18px; }
  .partners { grid-template-columns: 1fr; gap: 20px; }
  .partner { padding: 30px; }
  .partner h3 { font-size: 32px; }
  .partner-top { margin-bottom: 26px; }
  .statement { padding-block: 62px; }
  .statement-grid, .knowledge-grid { grid-template-columns: 1fr; gap: 35px; }
  .cta-inner { flex-direction: column; align-items: start; }
  .cta-inner h2 { font-size: 28px; }
  .cta-band { padding-block: 52px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-grid > div:first-child { grid-column: 1/-1; }
  .footer-grid > div:last-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .footer-bottom a { margin: 0 18px 0 0; }
  .article-layout { display: block; }
  .article-nav { margin-bottom: 40px; }
  .article-nav a { display: inline-block; margin-right: 20px; }
  .page-hero { padding-block: 30px 44px; }
  .page-content { padding-block: 48px 64px; }
  .prose h2 { font-size: 26px; }
  .product-heading { grid-template-columns: 1fr; gap: 35px; }
  .brand-tile { min-height: 210px; width: min(380px, 100%); margin-inline: auto; }
  .brand-tile strong { font-size: 40px; }
  .specs div { grid-template-columns: 90px 1fr; gap: 16px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-card { padding: 26px; }
  .contact-form { padding: 26px; }
  .product-controls { align-items: start; }
  .search-field { width: 100%; }
  .search-field input { width: 100%; }
  .success { padding-block: 64px; }
  .success h1 { font-size: 34px; }
  .wrap { max-width: calc(100% - max(20px, env(safe-area-inset-left)) - max(20px, env(safe-area-inset-right))); }
  .text-link { min-height: 44px; padding-block: 7px; }
  .footer-grid a { display: flex; align-items: center; min-height: 44px; margin-block: 0; font-size: 14px; }
  .footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
  .source-note, .footer-note { font-size: 13px; }
  .consent { font-size: 13px; padding-block: 6px; }
  .field label { font-size: 14px; }
  .prose, .specs dd, .partner, .contact-form { min-width: 0; overflow-wrap: anywhere; }
  .partner-top { gap: 12px; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form .button, .cta-inner > .button { width: 100%; }
  .cta-continuation { display: block; }
}
@media (max-width: 480px) {
  .specs div { grid-template-columns: 1fr; gap: 6px; padding-block: 16px; }
  .specs dt { font-size: 13px; }
  .specs dd { font-size: 16px; }
  .callout { padding: 20px 22px; }
  .brand-tile { padding-inline: 24px; }
}
@media (max-width: 420px) {
  .wrap { width: calc(100% - 32px); }
  .topbar span { max-width: 175px; font-size: 9px; }
  .topbar a { font-size: 10px; }
  .button { padding: 12px 18px; gap: 16px; }
  .hero .actions { gap: 10px; }
  .hero-visual { width: 92%; }
  .partner { padding: 26px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 22px; }
  .eyebrow { font-size: 10px; }
}
@media (max-width: 360px) {
  .hero .actions { display: grid; grid-template-columns: 1fr; }
  .hero .actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .topbar, .menu-toggle, .desktop-nav, .mobile-nav, .actions, .site-footer, .article-nav, .product-controls, .contact-form { display: none !important; }
  .wrap { width: 100%; }
  .article-layout, .product-heading { display: block; }
  .header-inner { min-height: 90px; }
  .brand img { width: 160px; height: 90px; }
  .page-hero, .section, .page-content { padding-block: 24px; }
  details .details-body { display: block; }
}

/* Bilingual product-led upgrade · October 2026 */
.header-inner { min-height: 124px; gap: 22px; }
.brand { gap: 16px; min-width: 0; }
.brand img { width: 92px; height: 88px; flex-shrink: 0; }
.brand-copy { display: block; padding-left: 18px; min-width: 0; }
.brand-copy b { font-size: 22px; letter-spacing: .035em; white-space: nowrap; }
.brand-copy small { font-size: 12.5px; letter-spacing: .018em; white-space: nowrap; margin-top: 7px; }
.desktop-nav { gap: 20px; }
.topbar .wrap { min-height: 42px; }
.topbar-location { display: none; }
.topbar-right, .language-switch { display: flex; align-items: center; }
.topbar-right { gap: 22px; }
.language-switch { gap: 3px; }
.language-switch a { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; min-height: 36px; padding-inline: 8px; color: #d5e4ea; border-radius: 4px; font-size: 12px; }
.language-switch a[aria-current] { background: #ffffff1f; color: #fff; font-weight: 700; }
.language-switch a:hover { background: #ffffff2d; }
.scroll-progress { position: fixed; z-index: 100; inset: 0 auto auto 0; height: 3px; width: var(--scroll-progress, 0%); background: var(--gold); pointer-events: none; }
.hero { position: relative; isolation: isolate; background: linear-gradient(115deg, #f3f7f5 20%, #e9f2ed 70%, #f7f7e9); }
.hero::before { content: ''; position: absolute; width: 720px; height: 720px; border-radius: 50%; left: -440px; top: -340px; background: radial-gradient(circle, #046e4217 0, transparent 66%); pointer-events: none; animation: ambient-drift 14s ease-in-out infinite alternate; z-index: -1; }
.hero::after { content: ''; position: absolute; width: 380px; height: 380px; right: -200px; top: 40px; border: 1px solid #e7a92b42; border-radius: 50%; pointer-events: none; z-index: -1; }
.hero-grid { gap: 74px; }
.hero-visual { transform: perspective(1000px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg)); transition: transform .4s ease; }
.hero-orbit { position: absolute; pointer-events: none; border: 1px solid #046e4227; border-radius: 50%; z-index: -1; }
.orbit-one { inset: -20px -25px 12px 12px; animation: orbit-breathe 9s ease-in-out infinite alternate; }
.orbit-two { width: 88px; height: 88px; right: -26px; top: 16%; border-color: #e7a92b88; animation: ambient-drift 12s ease-in-out infinite alternate; }
.visual-caption { animation: caption-float 7s ease-in-out infinite; }
.product-photo { margin: 0 0 28px; background: #f3f7f5; border-radius: 12px; padding: 14px; overflow: hidden; }
.product-photo img { width: 100%; height: 250px; object-fit: contain; transition: transform .6s ease; }
.partner:hover .product-photo img { transform: scale(1.035); }
.partner { transition: border-color .25s, box-shadow .25s; }
.partner:hover { border-color: #9dbbac; box-shadow: 0 14px 40px #0030590a; }
.partner.navy .product-photo { background: #e9eeed; }
.product-shot { margin: 0; position: relative; padding: 32px 26px 20px; border-radius: 150px 150px 18px 18px; background: #e4efe8; border: 1px solid #c7d9cf; text-align: center; overflow: hidden; }
.product-shot.navy { background: #e6eef3; border-color: #c6d6e0; }
.product-shot-label { display: block; margin-bottom: 18px; color: var(--green); font-size: 12px; letter-spacing: .07em; }
.product-shot img { width: 100%; height: 340px; object-fit: contain; border-radius: 10px; margin-inline: auto; }
.product-shot figcaption { font-size: 11px; color: var(--muted); margin-top: 18px; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-block: 24px; }
.detail-block { background: var(--mist); border: 1px solid var(--line); padding: 24px; border-radius: 10px; min-width: 0; }
.prose .detail-block h3, .detail-block h3 { margin: 0 0 12px; font-size: 18px; }
.detail-block p { font-size: 14px; }
.process-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.process-card { border: 1px solid var(--line); border-top: 3px solid var(--green); border-radius: 0 0 12px 12px; padding: 34px 30px; background: #fff; transition: transform .3s, box-shadow .3s; }
.process-card:hover { transform: translateY(-5px); box-shadow: 0 12px 28px #0030590b; }
.process-card > span { font-size: 11px; letter-spacing: .13em; color: var(--green); font-family: Arial,sans-serif; }
.process-card h3 { margin: 22px 0 14px; }
.process-card p { font-size: 14px; color: var(--muted); }
.research-teaser { background: linear-gradient(160deg,#fff 45%,#eef5f0); }
.company-address { font-style: normal; font-size: 18px; color: var(--navy); margin-top: 18px; line-height: 1.8; }
.site-footer address { font-size: 12px; font-style: normal; line-height: 1.8; margin-top: 18px; }
.footer-grid .map-link { color: #efbd54; margin-top: 8px; }
.contact-card.address-card address { font-style: normal; color: var(--navy); font-size: 17px; line-height: 1.9; }
.contact-card.address-card .text-link { font-size: 14px; margin-top: 18px; }
.map-panel { border: 1px solid #c7d9cf; border-radius: 12px; overflow: hidden; margin-top: 24px; background: linear-gradient(135deg,#e7f0e9,#f6f8f2); }
.map-placeholder { padding: 32px 28px; }
.map-kicker { font-size: 10px; color: var(--green); letter-spacing: .12em; }
.map-placeholder h3 { font-size: 22px; margin-top: 12px; }
.map-placeholder p { font-size: 13px; color: var(--muted); margin-block: 16px 22px; }
.google-map { width: 100%; height: 360px; border: 0; display: block; }
.motion-toggle { min-height: 44px; border: 1px solid #ffffff38; color: #d6e2e8; background: transparent; padding: 4px 12px; margin-left: 18px; border-radius: 4px; font-size: 12px; }
.patent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.patent-card { padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: #fff; min-width: 0; }
.patent-number { font: 12px/1.6 Arial,sans-serif; color: var(--green); letter-spacing: .06em; overflow-wrap: anywhere; }
.patent-card h2 { font-size: 24px; margin-block: 18px; }
.patent-card p { color: var(--muted); font-size: 14px; }
.patent-meta { border-top: 1px solid var(--line); margin-top: 20px; padding-top: 18px; font-size: 12px; color: var(--muted); line-height: 1.9; overflow-wrap: anywhere; }
.patent-meta strong { color: var(--navy); }
.patent-card .text-link { margin-top: 20px; }
.patent-context { margin-bottom: 38px; }
.reveal-pending { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.is-revealed { opacity: 1; transform: none; }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation: none !important; transition: none !important; }
.motion-paused .reveal-pending { opacity: 1; transform: none; }
@keyframes ambient-drift { to { transform: translate(18px,26px); } }
@keyframes orbit-breathe { to { transform: rotate(8deg) scale(1.04); } }
@keyframes caption-float { 50% { transform: translateY(-7px); } }
@media (max-width: 1160px) {
  .brand-copy { display: block; }
  .brand-copy b { font-size: 20px; }
  .brand-copy small { font-size: 11.5px; }
  .hero-grid { gap: 44px; }
  .product-heading { gap: 44px; }
}
@media (max-width: 1080px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; min-height: 48px; }
  .mobile-nav { display: block; padding: 8px 32px 24px; border-top: 1px solid var(--line); background: white; }
  .mobile-nav a { display: block; padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: 15px; text-decoration: none; color: var(--navy); }
  .header-inner { min-height: 106px; }
  .brand img { width: 76px; height: 74px; }
}
@media (max-width: 800px) {
  .header-inner { min-height: 102px; }
  .brand { gap: 12px; }
  .brand img { width: 66px; height: 64px; }
  .brand-copy { padding-left: 13px; }
  .brand-copy b { font-size: 18px; }
  .brand-copy small { font-size: 10.5px; }
  .topbar span { max-width: none; }
  .topbar .wrap { font-size: 11px; gap: 12px; }
  .topbar-right { gap: 12px; }
  .product-shot { max-width: 480px; width: 100%; margin-inline: auto; padding-top: 28px; }
  .product-shot img { height: 300px; }
  .hero-grid { gap: 40px; }
  .process-grid { grid-template-columns: 1fr; gap: 18px; }
  .process-card { padding: 28px; }
  .process-card h3 { margin-top: 14px; }
  .patent-grid { grid-template-columns: 1fr; }
  .patent-card { padding: 26px; }
  .motion-toggle { margin-left: 0; }
  .footer-bottom > span:last-child { display: flex; align-items: center; flex-wrap: wrap; gap: 0 12px; }
}
@media (max-width: 600px) {
  .topbar-tagline { display: none; }
  .topbar-location { display: block; font-size: 10px; }
  .topbar .wrap { min-height: 42px; }
  .topbar .topbar-phone { font-size: 11px; }
  .language-switch a { min-width: 36px; padding-inline: 5px; }
  .topbar-right { gap: 10px; }
  .header-inner { gap: 12px; }
  .brand-copy b { font-size: 16px; }
  .brand-copy small { font-size: 9.5px; letter-spacing: 0; }
  .brand { gap: 10px; }
  .brand img { width: 58px; height: 56px; }
  .brand-copy { padding-left: 10px; }
  .menu-toggle { padding: 10px; min-width: 44px; }
  .menu-label { display: none; }
  .detail-grid { grid-template-columns: 1fr; gap: 14px; }
  .detail-block { padding: 22px; }
  .product-photo img { height: 220px; }
  .product-shot img { height: 270px; }
  .product-shot figcaption { font-size: 12px; }
  .hero-orbit { display: none; }
  .patent-card h2 { font-size: 22px; }
}
@media (max-width: 360px) {
  .brand { gap: 8px; }
  .brand img { width: 48px; height: 48px; }
  .brand-copy { padding-left: 8px; }
  .brand-copy b { font-size: 14px; }
  .brand-copy small { font-size: 8.2px; margin-top: 6px; }
  .header-inner { min-height: 92px; gap: 8px; }
  .topbar-location { font-size: 9px !important; }
  .topbar .topbar-phone { font-size: 10px; }
  .topbar-right { gap: 6px; }
  .language-switch a { min-width: 30px; padding-inline: 3px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
  .hero-visual { transform: none; }
}
@media print {
  .topbar, .scroll-progress, .motion-toggle, .map-panel, .menu-toggle, .mobile-nav { display: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
}

.product-photo figcaption { font-size: 11px; line-height: 1.7; color: var(--muted); margin-top: 12px; }
html[lang='en'] .about-panel .about-word { font-size: 26px; letter-spacing: .025em; }
html[lang='en'] h1 { font-size: clamp(34px,4.2vw,61px); overflow-wrap: break-word; }
html[lang='en'] .visual-caption strong { font-size: 16px; letter-spacing: .02em; }
.patent-timeline { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; border-block: 1px solid var(--line); padding-block: 28px; }
.patent-timeline strong { display: block; font-size: 28px; color: var(--green); font-family: Arial,sans-serif; }
.patent-timeline span { font-size: 13px; color: var(--muted); display: block; margin-top: 8px; }
@media(max-width:800px) {
  .patent-timeline { grid-template-columns: 1fr 1fr; gap: 24px; }
  html[lang='en'] h1 { font-size: clamp(32px,6vw,48px); }
}
@media(max-width:420px) {
  .patent-timeline { gap: 20px; }
  .patent-timeline strong { font-size: 25px; }
  .product-shot { padding-inline: 20px; }
}

@supports ((background-clip:text) or (-webkit-background-clip:text)) {
  .hero h1 .accent { background: linear-gradient(110deg,#046e42 15%,#003059 50%,#046e42 85%); background-size: 220% 100%; background-clip: text; -webkit-background-clip: text; color: transparent; animation: title-flow 12s ease-in-out infinite alternate; }
}
@keyframes title-flow { to { background-position: 100% 0; } }
@media(max-width:600px) {
  html[lang='en'] .hero .actions { display: grid; grid-template-columns: 1fr; }
  html[lang='en'] .hero .actions .button { width: 100%; }
}
@media(max-width:480px) {
  html[lang='en'] .product-heading .actions .button { width: 100%; }
}
@media(prefers-reduced-motion:reduce) { .hero h1 .accent { animation: none; } }
@media(forced-colors:active) { .hero h1 .accent { background: none; color: CanvasText; } }

/* Mobile V3: comfortably tappable language and telephone controls. */
@media(max-width:1080px) {
  .language-switch a { min-width: 44px; min-height: 44px; padding-inline: 6px; }
  .topbar .topbar-phone { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; }
  .topbar .wrap { column-gap: 8px; }
  .topbar .topbar-right { gap: 8px; }
}

/* Product V4: remove photo mattes; native alpha assets sit directly on cards. */
.product-photo, .partner.navy .product-photo { background: transparent; border-radius: 0; padding: 10px 0; overflow: visible; }
.product-photo img { object-fit: contain; filter: drop-shadow(0 10px 10px #00305920); }
.partner.navy .product-photo img { filter: drop-shadow(0 12px 14px #000e2140); }
.product-shot, .product-shot.navy { background: transparent; border: 0; }
.product-shot img { filter: drop-shadow(0 12px 12px #00305928); }

/* About Hirudin V5 · readable educational editorial, not a promotional image. */
.hirudin-intro { position: relative; background: linear-gradient(135deg,#edf5ef,#f8f4e9); padding-block: 36px 58px; overflow: hidden; }
.hirudin-intro-grid { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(0,.65fr); gap: 72px; align-items: center; }
.hirudin-intro h1 { font-size: clamp(38px,4.3vw,62px); }
.hirudin-intro .lead { max-width: 730px; margin-top: 22px; font-size: 17px; }
.hirudin-editorial-mark { border-left: 1px solid #b5cabe; padding: 28px 0 28px 42px; color: var(--green); }
.hirudin-editorial-mark > span { font: 11px/1.8 Arial,sans-serif; letter-spacing: .15em; color: var(--muted); }
.hirudin-editorial-mark strong { display: block; font-size: 42px; line-height: 1.25; margin-block: 16px; letter-spacing: -.03em; color: var(--navy); }
.hirudin-editorial-mark p { color: var(--muted); font-size: 14px; }
.hirudin-reading { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 72px; align-items: start; }
.hirudin-reading .prose { max-width: none; min-width: 0; }
.hirudin-reading .prose > section { scroll-margin-top: 24px; }
.hirudin-reading .article-nav { position: sticky; top: 24px; }
.hirudin-reading .section-index { display: block; color: var(--green); font: 11px/1.5 Arial,sans-serif; letter-spacing: .16em; margin-bottom: 13px; }
.hirudin-timeline { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-top: 24px; }
.hirudin-era { border-top: 3px solid var(--green); background: #f2f6f0; padding: 22px; border-radius: 0 0 8px 8px; min-width: 0; }
.hirudin-era > span { display: block; font-size: 23px; font-weight: 700; color: var(--navy); }
.hirudin-era h3 { margin: 12px 0 !important; font-size: 16px; }
.hirudin-era p { font-size: 14px; }
.hirudin-topic { border: 1px solid var(--line); border-radius: 10px; padding: 24px 26px; margin-top: 18px; background: #fff; min-width: 0; }
.hirudin-topic h3 { margin: 0 0 12px !important; font-size: 21px; }
.hirudin-topic .quoted-source { font-size: 14px; color: #51616a; padding-left: 14px; border-left: 2px solid #cbb985; line-height: 1.9; }
.hirudin-topic .evidence-note { margin-top: 14px; padding: 12px 14px; background: #edf4ef; border-radius: 6px; font-size: 13px; }
.hirudin-health-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 24px; }
.hirudin-health { border: 1px solid var(--line); background: var(--mist); border-radius: 8px; padding: 18px; min-width: 0; }
.hirudin-health strong { color: var(--navy); display: block; margin-bottom: 9px; font-size: 16px; }
.hirudin-health p { font-size: 13px; line-height: 1.8; }
.source-reference { font: 11px/1.7 Arial,var(--font); color: var(--muted); margin-top: 15px; letter-spacing: .015em; }
.hirudin-source-index { padding-left: 22px; font-size: 14px; line-height: 1.8; }
.hirudin-source-index strong { display: block; color: var(--navy); margin-bottom: 3px; }
.hirudin-source-index code { font-family: inherit; font-size: 12px; overflow-wrap: anywhere; color: #52645c; }
.hirudin-feature { display: flex; align-items: center; justify-content: space-between; gap: 38px; padding: 34px 38px; background: #eef4ed; border-left: 3px solid var(--green); border-radius: 0 12px 12px 0; margin-top: 36px; }
.hirudin-feature h3 { font-size: 24px; margin-bottom: 12px; }
.hirudin-feature p { color: var(--muted); font-size: 14px; max-width: 650px; }
.hirudin-feature .button { flex-shrink: 0; }
.desktop-nav { gap: 16px; }
@media(max-width:1160px) {
  .hirudin-intro-grid, .hirudin-reading { gap: 42px; }
  .desktop-nav { gap: 13px; }
  .desktop-nav a { font-size: 13px; }
}
@media(max-width:800px) {
  .hirudin-intro { padding-block: 30px 40px; }
  .hirudin-intro-grid, .hirudin-reading { grid-template-columns: minmax(0,1fr); gap: 30px; }
  .hirudin-intro .lead { font-size: 16px; }
  .hirudin-editorial-mark { border-left: 0; border-top: 1px solid #b5cabe; padding: 22px 0 0; }
  .hirudin-editorial-mark strong { font-size: 29px; margin-block: 10px; }
  .hirudin-reading .article-nav { position: static; margin-bottom: 0; }
  .hirudin-reading .article-nav a { min-height: 44px; display: flex; align-items: center; margin-right: 0; }
  .hirudin-timeline { grid-template-columns: minmax(0,1fr); }
  .hirudin-health-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .hirudin-feature { padding: 26px; align-items: start; flex-direction: column; gap: 22px; }
}
@media(max-width:480px) {
  .hirudin-health-grid { grid-template-columns: minmax(0,1fr); }
  .hirudin-topic { padding: 21px 19px; }
  .hirudin-topic h3 { font-size: 19px; }
  .hirudin-feature .button { width: 100%; }
}

/* About Hirudin V6 · actual extracted illustrations, with live readable text. */
.hirudin-intro-grid { grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); gap: 56px; }
.hirudin-cover { margin: 0; border: 1px solid #ccbb96; border-radius: 150px 18px 18px 18px; overflow: hidden; box-shadow: 0 16px 34px #00305912; background: #f4eee1; }
.hirudin-cover img { width: 100%; height: auto; display: block; }
.hirudin-cover figcaption { padding: 20px 28px 25px; background: #f4eee1; border-top: 1px solid #dacfbb; }
.hirudin-cover figcaption span { display: block; font: 10px/1.6 Arial,sans-serif; letter-spacing: .16em; color: var(--green); }
.hirudin-cover figcaption strong { display: block; color: var(--navy); font-size: 21px; line-height: 1.6; margin-top: 9px; }
.hirudin-reading figure { margin: 0; }
.hirudin-history-picture { margin-block: 26px !important; border-radius: 14px; overflow: hidden; background: #efe7d9; border: 1px solid #e1d4b7; }
.hirudin-history-picture img { display: block; width: 100%; height: auto; }
.hirudin-history-picture figcaption, .hirudin-person figcaption { color: #5b5c48; padding: 13px 18px; font-size: 12px; line-height: 1.7; background: #f3eee2; }
.hirudin-era { padding: 18px 20px 22px; }
.hirudin-era > img { display: block; max-width: 114px; width: auto; height: 90px; object-fit: contain; margin: 0 0 20px; border-radius: 5px; }
.hirudin-person { display: grid; grid-template-columns: minmax(0,.7fr) minmax(0,1fr); gap: 32px; align-items: start; margin-top: 24px; }
.hirudin-person figure { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.hirudin-person img { display: block; width: 100%; height: auto; }
.hirudin-person > div p:first-child { margin-top: 0; }
.hirudin-topic { display: grid; grid-template-columns: minmax(0,210px) minmax(0,1fr); gap: 24px; padding: 20px; align-items: start; overflow: hidden; }
.hirudin-topic-picture { border-radius: 9px; overflow: hidden; }
.hirudin-topic-picture img { display: block; width: 100%; height: auto; }
.hirudin-topic-copy { min-width: 0; }
.hirudin-topic-copy h3 { font-size: 19px; line-height: 1.6; }
.hirudin-topic-copy .quoted-source { margin-bottom: 0; font-size: 14px; }
.hirudin-topic-copy .quoted-source strong { font-size: 12px; display: inline-block; color: #52675c; }
.hirudin-evidence { background: #eef4ef; border-radius: 6px; margin-top: 17px; padding: 0; overflow: hidden; }
.hirudin-evidence summary { cursor: pointer; min-height: 44px; padding: 11px 13px; font-size: 12px; color: var(--green); line-height: 1.8; }
.hirudin-evidence[open] summary { border-bottom: 1px solid #d5e1d6; }
.hirudin-evidence p { padding: 12px 13px; margin: 0 !important; font-size: 13px; line-height: 1.9; }
.hirudin-evidence summary:focus-visible { outline: 2px solid var(--navy); outline-offset: -3px; }
.hirudin-health { overflow: hidden; padding: 0; background: #fff; }
.hirudin-health > img { display: block; width: 100%; height: auto; }
.hirudin-health-copy { padding: 19px 18px; }
.hirudin-health-copy strong { line-height: 1.7; }
.hirudin-health-copy p { margin: 0 !important; }
#three-high .detail-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.hirudin-risk { overflow: hidden; }
.hirudin-risk > img { width: 100%; height: auto; display: block; margin-bottom: 20px; border-radius: 8px; }
.hirudin-risk h3 { font-size: 20px; }
.hirudin-risk .quoted-source { font-size: 14px; }
.hirudin-risk .quoted-source strong { font-size: 12px; color: #52675c; }
@media(max-width:1160px) {
  .hirudin-reading { grid-template-columns: 200px minmax(0,1fr); gap: 40px; }
  .hirudin-intro-grid { gap: 36px; }
  .hirudin-topic { grid-template-columns: minmax(0,175px) minmax(0,1fr); gap: 19px; }
  .hirudin-person { gap: 24px; }
}
@media(max-width:800px) {
  .hirudin-intro-grid,.hirudin-reading { grid-template-columns: minmax(0,1fr); gap: 30px; }
  .hirudin-cover { border-radius: 90px 14px 14px 14px; max-width: 480px; width: 100%; }
  .hirudin-cover figcaption { padding: 16px 22px 20px; }
  .hirudin-cover figcaption strong { font-size: 19px; }
  .hirudin-person { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .hirudin-person figure { width: 100%; max-width: 390px; }
  .hirudin-topic { grid-template-columns: minmax(0,1fr); gap: 20px; padding: 20px; }
  .hirudin-topic-picture { max-width: 320px; }
  .hirudin-topic-picture img { width: 100%; }
  .hirudin-health-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  #three-high .detail-grid { grid-template-columns: minmax(0,1fr); }
  .hirudin-risk > img { max-width: 280px; }
}
@media(max-width:480px) {
  .hirudin-health-grid { grid-template-columns: minmax(0,1fr); }
  .hirudin-topic { padding: 18px; }
  .hirudin-topic-copy h3 { font-size: 19px; }
  .hirudin-health-copy { padding: 18px 20px 21px; }
  .hirudin-history-picture figcaption { font-size: 11px; }
}

@media(max-width:800px) {
  .hirudin-topic-picture { max-width: 242px; width: 100%; }
}
@media(max-width:480px) {
  .hirudin-health { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1fr); align-items: start; }
  .hirudin-health > img { width: 100%; height: auto; }
  .hirudin-health-copy { padding: 14px; }
  .hirudin-health-copy strong { font-size: 15px; }
  .hirudin-health-copy p { font-size: 12px; }
}

/* V7 · cleaner masthead, larger identity and always-available contact actions. */
.header-inner { min-height: 130px; gap: 22px; }
.brand { gap: 16px; flex-shrink: 0; }
.brand img { width: 82px; height: 80px; }
.brand-copy { display: block; padding-left: 18px; }
.brand-copy b { font-size: 28px; line-height: 1.5; letter-spacing: .015em; white-space: nowrap; }
.brand-copy small { font-size: 14.5px; line-height: 1.7; letter-spacing: .012em; margin-top: 7px; white-space: nowrap; }
.header-tools { display: flex; align-items: center; gap: 14px; min-width: 0; }
.desktop-nav { display: flex; align-items: center; gap: 14px; }
.desktop-nav a { font-size: 17px; min-height: 48px; display: inline-flex; align-items: center; padding-block: 10px; }
.desktop-nav .nav-cta { padding: 10px 14px; }
.mobile-contact-link { display: none; }
.header-language { display: flex; flex-shrink: 0; gap: 2px; padding-left: 11px; border-left: 1px solid var(--line); }
.header-language a { min-width: 40px; min-height: 44px; padding-inline: 7px; font-size: 14px; color: var(--navy); border-radius: 5px; text-decoration: none; }
.header-language a[aria-current] { background: #e7f2e9; color: var(--green); font-weight: 700; }
.header-language a:hover { background: #eff5f0; color: var(--green); }
.menu-toggle { display: none; }
.quick-actions { position: fixed; right: 20px; bottom: 24px; z-index: 80; display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.quick-action { width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; text-decoration: none; border: 1px solid #ffffff80; box-shadow: 0 5px 18px #001e3426; pointer-events: auto; position: relative; transition: transform .2s ease, box-shadow .2s ease; }
.quick-action svg { width: 24px; height: 24px; flex-shrink: 0; }
.quick-top { color: var(--navy); background: #fff; border-color: #cedbd3; }
.quick-whatsapp { color: #fff; background: #168d4c; border-color: #ffffff80; }
.quick-whatsapp svg { width: 27px; height: 27px; }
.quick-email { color: #fff; background: var(--navy); }
.quick-action:hover { transform: translateY(-3px); box-shadow: 0 7px 23px #001e3433; }
.quick-action:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.quick-label { pointer-events: none; position: absolute; right: calc(100% + 12px); white-space: nowrap; background: var(--navy); color: white; border-radius: 6px; padding: 7px 12px; font-size: 12px; opacity: 0; visibility: hidden; transition: opacity .15s ease; box-shadow: 0 3px 12px #001c3420; }
.quick-action:hover .quick-label, .quick-action:focus-visible .quick-label { opacity: 1; visibility: visible; }
@media(max-width:1280px) {
  .header-inner { min-height: 118px; }
  .brand img { width: 76px; height: 74px; }
  .brand-copy b { font-size: 26px; }
  .brand-copy small { font-size: 13.5px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: inline-flex; order: 0; min-height: 46px; padding: 8px 12px; margin-right: 2px; }
  .menu-label { display: inline; }
  .mobile-contact-link { display: inline-flex; order: 1; align-items: center; justify-content: center; min-height: 44px; font-size: 16px; color: var(--navy); text-decoration: none; font-weight: 600; white-space: nowrap; }
  .header-language { order: 2; }
  .mobile-nav { display: block; background: white; padding: 10px 32px 24px; border-top: 1px solid var(--line); }
  .mobile-nav a { display: block; font-size: 18px; min-height: 50px; padding: 11px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--navy); }
}
@media(max-width:1000px) {
  .header-inner { flex-direction: column; align-items: stretch; gap: 16px; padding-block: 16px 18px; min-height: 0; }
  .brand { justify-content: flex-start; }
  .brand img { width: 68px; height: 66px; }
  .brand-copy b { font-size: 25px; }
  .brand-copy small { font-size: 13px; }
  .header-tools { width: 100%; gap: 12px; }
  .menu-toggle { margin-right: auto; }
}
@media(max-width:600px) {
  .header-inner { gap: 13px; padding-block: 14px 16px; }
  .brand { gap: 10px; }
  .brand img { width: 56px; height: 54px; }
  .brand-copy { padding-left: 12px; }
  .brand-copy b { font-size: 21.5px; letter-spacing: .006em; }
  .brand-copy small { font-size: 11.3px; margin-top: 5px; letter-spacing: 0; }
  .header-tools { gap: 10px; }
  .header-language { padding-left: 8px; }
  .header-language a { font-size: 13px; min-width: 38px; padding-inline: 5px; }
  .mobile-contact-link { font-size: 16px; }
  .menu-toggle { min-height: 44px; padding: 8px 11px; }
  .menu-label { display: inline; font-size: 14px; }
  .mobile-nav { padding-inline: 20px; }
  .quick-actions { right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); flex-direction: row; gap: 8px; padding: 5px; border-radius: 34px; background: #ffffffec; border: 1px solid #d9e3dd; box-shadow: 0 4px 18px #002f3f18; }
  .quick-action { width: 46px; height: 46px; box-shadow: none; }
  .quick-action svg { width: 22px; height: 22px; }
  .quick-whatsapp svg { width: 25px; height: 25px; }
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  input, select, textarea, button { scroll-margin-bottom: 96px; }
}
@media(max-width:360px) {
  .brand img { width: 50px; height: 48px; }
  .brand-copy { padding-left: 10px; }
  .brand-copy b { font-size: 19.5px; }
  .brand-copy small { font-size: 10.5px; }
}
@media(hover:none), (pointer:coarse) {
  .quick-label { display: none; }
  .quick-action:hover { transform: none; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  .quick-action,.quick-label { transition: none; }
}
@media print {
  .header-tools,.quick-actions { display: none !important; }
  .header-inner { display: block; padding: 0; min-height: 0; }
  .brand-copy { display: block; }
  body { padding-bottom: 0; }
}

@media(max-width:1280px) and (min-width:601px) {
  .quick-actions { flex-direction: row; gap: 10px; padding: 5px; border-radius: 36px; background: #ffffffed; border: 1px solid #d9e3dd; box-shadow: 0 4px 18px #002f3f18; }
  .quick-action { box-shadow: none; }
  body { padding-bottom: 104px; }
  input, select, textarea, button { scroll-margin-bottom: 116px; }
}

/* V8 · company wordmark only: shared edges and a stronger English line. */
.brand-copy { display: inline-grid; grid-template-columns: max-content; }
.brand-copy small { display: flex; justify-content: space-between; width: 100%; min-width: 0; font-weight: 600; }
.brand-copy small > span { flex: 0 0 auto; }