/* Dong-Bu Textile — brand colours taken from the logo artwork (LOGO_dongbu.ai) */
:root {
  --teal: #00a88e;        /* logo teal — decoration, large type on dark */
  --teal-ink: #007a67;    /* text-safe teal on white (≥ 4.5:1) */
  --orange: #faa634;      /* logo orange — primary buttons, accents on dark */
  --orange-hover: #ffb754;
  --ink: #202e29;
  --muted: #5d6860;
  --line: #d8dcd3;
  --paper: #f7f6f2;
  --surface: #eeefe8;
  --deep: #203d34;
  --deep-2: #2c4b3e;
  --white: #fff;
  --radius: 0;
  --header-h: 88px;
  --serif: Georgia, 'Times New Roman', serif;
  --font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.7; word-break: keep-all; overflow-wrap: break-word; }
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, dl, dd, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--teal-ink); outline-offset: 4px; }
.factory :focus-visible, .site-footer :focus-visible { outline-color: var(--orange); }
::selection { background: #cce6d9; color: var(--ink); }
.icon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.container { width: 100%; max-width: 1328px; margin-inline: auto; padding-inline: 48px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: var(--orange); color: var(--ink); padding: 10px 16px; font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 52px; padding: 14px 22px; border-radius: 0; border: 1px solid transparent; font-size: 15px; font-weight: 600; text-decoration: none; line-height: 1.3; transition: background-color .2s, border-color .2s, color .2s; }
.btn .icon { transition: transform .2s; }
.btn:hover .icon { transform: translateX(3px); }
.btn small { font-weight: 500; font-size: 13px; opacity: .75; }
.btn-primary { background: var(--deep); color: var(--white); }
.btn-primary:hover { background: var(--deep-2); }
.btn-ghost { border-color: rgba(255, 255, 255, .7); color: var(--white); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: var(--white); }
.btn-outline { border-color: #95a398; color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--teal-ink); color: var(--white); }
.btn-block { width: 100%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 30; height: var(--header-h); background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header.is-scrolled { border-bottom-color: #aab6ac; }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { flex: none; display: block; }
.brand img { height: 34px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; font-size: 14px; font-weight: 600; }
.main-nav a { text-decoration: none; padding: 8px 0; }
.main-nav a:not(.nav-cta):hover { color: var(--teal-ink); }
.nav-cta { padding: 10px 16px !important; border: 1px solid #aab6ac; background: transparent; color: var(--ink); }
.nav-cta:hover { background: var(--deep); color: var(--white); border-color: var(--deep); }
.header-tools { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: flex; font-size: 13px; font-weight: 700; }
.lang-switch a { text-decoration: none; padding: 8px; color: var(--muted); }
.lang-switch a + a { border-left: 1px solid var(--line); }
.lang-switch a[aria-current] { color: var(--ink); text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--teal); }
.lang-switch a:not([aria-current]):hover { color: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; padding: 10px; flex-direction: column; justify-content: center; gap: 5px; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.08fr 1fr; gap: 44px; padding-block: 48px 56px; align-items: stretch; }
.hero-copy { padding: 28px 0 12px; min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .09em; }
.eyebrow::before { content: ''; width: 7px; height: 7px; flex: none; background: var(--teal); }
.hero-display { margin-top: 34px; font: 400 clamp(48px, 5.3vw, 78px)/1.04 var(--serif); letter-spacing: -.055em; }
.hero-display em { color: #507462; font-weight: 400; }
.hero h1 { margin-top: 34px; font-size: clamp(24px, 2.1vw, 29px); line-height: 1.45; font-weight: 500; letter-spacing: -.035em; }
.hero-lead { margin-top: 16px; max-width: 31em; font-size: 16px; color: var(--muted); }
.hero-actions { margin-top: 30px; display: flex; align-items: center; flex-wrap: wrap; gap: 18px 24px; }
.hero-actions .btn-primary { background: var(--orange); color: var(--ink); min-width: 162px; }
.hero-actions .btn-primary:hover { background: var(--orange-hover); }
.hero-contact { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; border-bottom: 1px solid #aab6ac; text-decoration: none; font-size: 14px; }
.hero-contact:hover { color: var(--teal-ink); border-color: var(--teal-ink); }
.hero-note { margin-top: 46px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 10px; font-weight: 600; letter-spacing: .15em; color: var(--muted); }
.hero-note span { color: #8b9d90; }
.hero-visual { position: relative; min-height: 560px; background: #c4d9ce; }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 54% 50%; }
.material-caption { position: absolute; top: 22px; left: 22px; background: var(--paper); padding: 8px 12px; font-size: 10px; font-weight: 600; letter-spacing: .14em; }
.factory-inset { position: absolute; right: -16px; bottom: -16px; width: 210px; padding: 8px; background: var(--paper); }
.factory-inset img { width: 100%; height: 124px; object-fit: cover; }
.factory-inset figcaption { display: flex; justify-content: space-between; align-items: center; padding: 9px 4px 2px; font-size: 10px; letter-spacing: .12em; }

/* Strengths */
.strengths { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strength-list { display: grid; grid-template-columns: repeat(3, 1fr); }
.strength-list li { padding: 30px 28px; border-left: 1px solid var(--line); }
.strength-list li:first-child { border-left: 0; padding-left: 0; }
.strength-list li:last-child { padding-right: 0; }
.strength-no { display: block; color: var(--teal-ink); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.strength-list h2 { margin-top: 10px; font-size: 18px; line-height: 1.5; font-weight: 600; letter-spacing: -.025em; }
.strength-list p { margin-top: 8px; color: var(--muted); font-size: 15px; }

/* Stats */
.stats { border-bottom: 1px solid var(--line); }
.stat-list { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 44px; }
.stat-list > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; padding-inline: 28px; border-left: 1px solid var(--line); }
.stat-list > div:first-child { border-left: 0; padding-left: 0; }
.stat-list dd strong { font: 400 clamp(44px, 4.4vw, 62px)/1.1 var(--serif); letter-spacing: -.05em; }
.stat-list dd span { margin-left: 6px; color: var(--teal-ink); font-size: 16px; font-weight: 500; }
.stat-list dt { margin-top: 10px; color: var(--muted); font-size: 14px; }

/* Sections */
.section { padding-block: 96px; }
.kicker { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .15em; }
.kicker span { color: var(--teal-ink); }
.section-title { margin-top: 26px; font-size: clamp(28px, 3vw, 39px); line-height: 1.4; font-weight: 500; letter-spacing: -.04em; text-wrap: balance; }
.section-lead { margin-top: 18px; max-width: 40em; color: var(--muted); font-size: 16px; }
.sub-title { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.body-text { margin-top: 18px; color: var(--muted); font-size: 17px; max-width: 36em; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 96px; align-items: start; }
.policy { padding: 0 0 0 36px; border-left: 1px solid var(--line); }
.policy-list { margin-top: 22px; display: grid; }
.policy-list li { display: grid; grid-template-columns: 36px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line); }
.policy-no { color: #6d8072; font: italic 24px/1.2 var(--serif); }
.policy-en { display: block; color: var(--teal-ink); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.policy-list strong { display: block; margin-top: 4px; font-size: 18px; font-weight: 500; }
.policy-list p { margin-top: 4px; color: var(--muted); font-size: 15px; }
.history { margin-top: 80px; }
.timeline { margin-top: 24px; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0 24px; }
.timeline li { position: relative; padding: 22px 0 26px; border-top: 2px solid var(--line); }
.timeline li::before { content: ''; position: absolute; top: -5px; left: 0; width: 8px; height: 8px; background: var(--teal-ink); }
.timeline time { display: block; color: var(--teal-ink); font: 400 26px/1.4 var(--serif); }
.timeline span { display: block; margin-top: 4px; font-size: 16px; }

/* Products */
.products { background: var(--surface); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.filters { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid #bcc7bb; }
.filter { min-height: 44px; padding: 10px 16px; border: 0; border-bottom: 2px solid transparent; border-radius: 0; margin-bottom: -1px; background: transparent; font-size: 14px; font-weight: 500; color: var(--muted); }
.filter:hover { color: var(--teal-ink); }
.filter[aria-pressed="true"] { border-bottom-color: var(--teal-ink); color: var(--ink); font-weight: 700; }
.product-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 28px; }
.product-card { display: flex; }
.product-open { display: flex; flex-direction: column; width: 100%; min-width: 0; padding: 0; border: 0; border-radius: 0; background: transparent; text-align: left; }
.product-media { position: relative; display: block; width: 100%; aspect-ratio: 4 / 5; overflow: hidden; background: var(--line); }
.product-index { position: absolute; top: 16px; left: 16px; padding: 6px 9px; background: var(--paper); font-size: 10px; letter-spacing: .09em; line-height: 1.4; }
.product-arrow { position: absolute; bottom: 16px; right: 16px; display: grid; place-items: center; width: 40px; height: 40px; background: var(--paper); transition: background .2s; }
.product-open:hover .product-arrow { background: var(--orange); }
.product-arrow .icon { transform: rotate(-45deg); }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-open:hover .product-media img { transform: scale(1.04); }
.product-body { display: flex; flex-direction: column; flex: 1; width: 100%; padding: 20px 0 0; border-bottom: 1px solid #c7d0c4; }
.product-type { color: var(--teal-ink); font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.product-name { margin-top: 6px; font-size: 20px; font-weight: 500; line-height: 1.45; letter-spacing: -.025em; }
.product-summary { margin-top: 8px; color: var(--muted); font-size: 15px; }
.product-uses { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.product-uses span { padding: 2px 8px; border: 1px solid #c7d0c4; font-size: 12px; font-weight: 500; color: var(--muted); }
.product-more { display: inline-flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: auto; padding-block: 18px 16px; font-size: 14px; font-weight: 500; color: var(--teal-ink); }
.catalog-row { margin-top: 48px; padding-top: 24px; border-top: 1px solid #c7d0c4; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.catalog-row > span { color: var(--muted); font-size: 14px; }

/* Product dialog */
.product-dialog { width: min(1040px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0; border: 0; border-radius: 0; background: var(--paper); color: var(--ink); box-shadow: 0 30px 80px rgba(0, 0, 0, .3); }
.product-dialog::backdrop { background: rgba(6, 24, 21, .65); }
.dialog-inner { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; }
.dialog-close { position: absolute; top: 12px; right: 12px; z-index: 1; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--paper); font-size: 28px; line-height: 1; }
.dialog-media { background: var(--surface); padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.dialog-main { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.dialog-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.dialog-thumbs img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.dialog-body { padding: 40px 36px 32px; }
.dialog-body h2 { margin-top: 4px; padding-right: 40px; font-size: 28px; line-height: 1.3; font-weight: 500; letter-spacing: -.02em; }
.dialog-summary { margin-top: 8px; color: var(--muted); font-size: 17px; }
.dialog-heading { margin-top: 28px; font-size: 15px; font-weight: 800; color: var(--teal-ink); letter-spacing: .04em; }
.spec-list { margin-top: 10px; border-top: 1px solid var(--line); }
.spec-list > div { display: grid; grid-template-columns: 128px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec-list dt { color: var(--muted); font-weight: 600; }
.lineup { margin-top: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lineup li { display: flex; align-items: center; gap: 12px; }
.lineup img { width: 56px; height: 56px; flex: none; object-fit: cover; }
.lineup strong { display: block; font-size: 14px; line-height: 1.35; }
.lineup small { display: block; color: var(--muted); font-size: 13px; }
.dialog-body .btn-block { margin-top: 28px; }

/* Factory */
.factory { background: var(--deep); color: var(--paper); }
.factory .kicker, .factory .section-lead { color: #c2d1c6; }
.factory .kicker span { color: var(--orange); }
.process { margin-top: 24px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border-top: 1px solid #61776a; }
.process li { position: relative; padding: 26px 18px 16px; border-left: 1px solid #61776a; }
.process li:first-child { border-left: 0; padding-left: 0; }
.step-no { display: block; color: var(--orange); font: italic 32px/1.2 var(--serif); }
.process strong { display: block; margin-top: 18px; font-size: 17px; font-weight: 500; }
.process p { margin-top: 10px; color: #c2d1c6; font-size: 14px; line-height: 1.7; }
.factory .sub-title { margin-top: 56px; }
.chips { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 8px 16px; border: 1px solid #61776a; color: #e2e9df; font-weight: 500; font-size: 14px; }
.gallery { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery li { overflow: hidden; background: var(--deep-2); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* Clients */
.clients { background: var(--paper); }
.client-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.client-grid li { display: grid; place-items: center; height: 112px; padding: 18px; background: var(--white); }
.client-grid img { max-height: 52px; width: auto; max-width: 100%; object-fit: contain; }
.client-grid .is-square img { max-height: 76px; }
.client-grid .client-more { background: var(--surface); color: var(--muted); font-weight: 500; text-align: center; }

/* Contact */
.contact { background: #e7ece2; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 80px; align-items: start; }
.info-list { margin: 32px 0; border-top: 1px solid var(--line); }
.info-list > div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.info-list dt { color: var(--muted); font-weight: 600; }
.info-list a { color: var(--teal-ink); font-weight: 700; text-decoration: none; }
.info-list a:hover { text-decoration: underline; }
.inquiry { padding: 36px; border-top: 2px solid var(--deep); background: var(--paper); }
.inquiry h3 { font-size: 22px; font-weight: 500; }
.label { display: block; margin-bottom: 6px; font-size: 15px; font-weight: 700; }
.req { margin-left: 3px; color: #c4410c; }
.types { margin: 22px 0 0; padding: 0; border: 0; }
.types { display: flex; flex-wrap: wrap; gap: 8px; }
.types legend { width: 100%; padding: 0; }
.type-option { position: relative; }
.type-option input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.type-option span { display: block; padding: 9px 12px; border: 1px solid var(--line); font-size: 14px; font-weight: 500; }
.type-option input:checked + span { background: var(--teal-ink); border-color: var(--teal-ink); color: var(--white); }
.type-option input:focus-visible + span { outline: 3px solid var(--teal-ink); outline-offset: 2px; }
.field-grid { margin-top: 24px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px 20px; }
.field { display: block; }
.field.full { margin-top: 16px; }
.field.span-2 { grid-column: 1 / -1; }
.field input, .field select, .field textarea { display: block; width: 100%; min-width: 0; min-height: 48px; padding: 10px 2px; border: 0; border-bottom: 1px solid #a9b7aa; border-radius: 0; background: transparent; font-size: 16px; }
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal-ink); outline: 2px solid var(--teal-ink); outline-offset: 0; }
.field ::placeholder { color: #697b70; }
.inquiry [aria-invalid="true"] { border-color: #c4410c; }
.consent { margin-top: 18px; display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--teal-ink); }
.inquiry .btn-block { margin-top: 22px; }
.form-status:not(:empty) { margin-top: 16px; padding: 14px 16px; background: var(--surface); font-size: 15px; }
.form-status.is-error { background: #fdeee6; color: #8a2d06; }
.form-status a { color: var(--teal-ink); font-weight: 700; }

/* Footer */
.site-footer { background: var(--paper); color: var(--muted); padding: 44px 0 32px; font-size: 13px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.footer-top img { height: 26px; width: auto; }
.back-top { text-decoration: none; font-weight: 500; color: var(--ink); border: 1px solid var(--line); padding: 8px 14px; }
.back-top:hover { color: var(--teal-ink); border-color: var(--teal-ink); }
.footer-info { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.copyright { margin-top: 16px; color: var(--muted); font-size: 12px; }

/* Responsive */
@media (max-width: 1080px) {
  .container { padding-inline: 32px; }
  .header-inner { gap: 18px; }
  .main-nav { gap: 18px; font-size: 13px; }
  .hero-inner { gap: 28px; }
  .hero-display { font-size: 54px; }
  .hero-visual { min-height: 540px; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .process li { border-bottom: 1px solid #61776a; }
  .process li:nth-child(4) { border-left: 0; padding-left: 0; }
  .client-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .about-grid, .contact-grid { gap: 40px; }
}
@media (max-width: 980px) {
  :root { --header-h: 68px; }
  .menu-toggle { display: flex; }
  .main-nav { position: absolute; top: var(--header-h); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 32px 24px; background: var(--paper); border-bottom: 1px solid var(--line); font-size: 18px; max-height: calc(100dvh - var(--header-h)); overflow-y: auto; }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 16px; text-align: center; border-bottom: 0 !important; padding: 14px !important; }
  .header-tools { margin-left: auto; }
  .about-grid { gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-display { font-size: 44px; }
  .hero-visual { min-height: 530px; }
  .hero h1 { font-size: 24px; }
  .hero-note { margin-top: 28px; }
  .policy { padding-left: 24px; }
  .strength-list li { padding-inline: 20px; }
  .stat-list { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .stat-list > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dialog-inner { grid-template-columns: 1fr; }
  .dialog-main { aspect-ratio: 16 / 10; }
}
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; padding-block: 28px 40px; gap: 32px; }
  .hero-copy { padding-block: 8px 0; }
  .hero-display { font-size: clamp(34px, 10vw, 62px); margin-top: 26px; }
  .hero h1 { margin-top: 24px; }
  .hero-visual { min-height: 0; height: 380px; }
  .hero-note { margin-top: 28px; }
  .hero-actions { margin-top: 24px; }
  .about-grid { grid-template-columns: 1fr; }
  .policy { border-left: 0; padding-left: 0; }
  .strength-list { grid-template-columns: 1fr; }
  .strength-list li, .strength-list li:first-child { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); }
  .strength-list li:first-child { border-top: 0; }
  .strength-list li { display: grid; grid-template-columns: 30px 1fr; gap: 0 14px; }
  .strength-no { grid-row: 1 / 3; padding-top: 2px; }
  .strength-list h2 { margin-top: 0; }
  .strength-list p { margin-top: 6px; }
}
@media (max-width: 640px) {
  .container { padding-inline: 20px; }
  .brand img { height: 28px; }
  .section { padding-block: 64px; }
  .section-lead, .body-text { font-size: 16px; }
  .eyebrow { font-size: 10px; letter-spacing: .06em; }
  .hero-lead { font-size: 15px; }
  .hero h1 { font-size: 23px; }
  .hero-actions { gap: 14px 18px; }
  .hero-actions .btn { min-width: 145px; }
  .hero-visual { height: 330px; }
  .material-caption { top: 14px; left: 14px; }
  .factory-inset { width: 154px; right: -8px; bottom: -8px; padding: 6px; }
  .factory-inset img { height: 88px; }
  .factory-inset figcaption { font-size: 8px; }
  .hero-note { font-size: 9px; }
  .stat-list { padding-block: 32px; row-gap: 28px; }
  .stat-list > div { padding-inline: 20px 0; }
  .stat-list > div:first-child, .stat-list > div:nth-child(3) { padding-left: 0; }
  .stat-list dd strong { font-size: 44px; }
  .stat-list dd span { font-size: 13px; }
  .stat-list dt { font-size: 13px; }
  .section-title { margin-top: 20px; font-size: 28px; }
  .history { margin-top: 56px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 14px 0 14px 24px; border-top: 0; border-left: 2px solid var(--line); }
  .timeline li::before { top: 22px; left: -5px; }
  .timeline time { font-size: 17px; }
  .timeline span { margin-top: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .product-media { aspect-ratio: 5 / 4; }
  .product-grid { gap: 34px; margin-top: 28px; }
  .filters { width: 100%; }
  .filter { flex: 1; padding-inline: 8px; font-size: 13px; }
  .product-name { font-size: 21px; }
  .product-body { padding-top: 16px; }
  .catalog-row .btn { gap: 14px; }
  .process { grid-template-columns: 1fr 1fr; }
  .process li { padding: 22px 16px; }
  .process li:nth-child(3), .process li:nth-child(5) { border-left: 0; padding-left: 0; }
  .process li:nth-child(4) { border-left: 1px solid #61776a; padding-left: 16px; }
  .gallery { grid-template-columns: 1fr 1fr; gap: 10px; }
  .client-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .client-grid li { height: 92px; padding: 14px; }
  .client-grid img { max-height: 44px; }
  .client-grid .is-square img { max-height: 64px; }
  .inquiry { padding: 24px 20px; }
  .field-grid { grid-template-columns: 1fr; }
  .info-list > div { grid-template-columns: 80px 1fr; }
  .product-dialog { width: 100%; max-width: 100%; max-height: 100dvh; height: 100dvh; border-radius: 0; margin: 0; }
  .dialog-media { padding: 0; }
  .dialog-main { border-radius: 0; }
  .dialog-thumbs { padding: 0 16px; }
  .dialog-body { padding: 24px 20px 32px; }
  .dialog-body h2 { font-size: 24px; }
  .spec-list > div { grid-template-columns: 96px 1fr; }
  .lineup { grid-template-columns: 1fr; }
  .footer-top { flex-wrap: wrap; }
  .footer-top img { height: 22px; }
  .back-top { padding: 8px 10px; font-size: 12px; }
}
@media (max-width: 380px) {
  .container { padding-inline: 16px; }
  .header-inner { gap: 8px; }
  .header-tools { gap: 4px; }
  .lang-switch a { padding: 4px 8px; }
  .brand img { height: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}