:root {
  color-scheme: light;
  --ink: #17211f;
  --muted: #5e6d69;
  --line: #d8e2df;
  --soft: #f3f7f5;
  --panel: #ffffff;
  --green: #14786e;
  --green-dark: #0e5e57;
  --red: #d73545;
  --amber: #b7791f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7f9f8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  font-size: 24px;
}
.brand small { display: block; color: var(--muted); font-size: 12px; font-weight: 800; }
.nav nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav nav a { padding: 8px 10px; border-radius: 6px; color: #2b3f3b; font-size: 14px; font-weight: 800; }
.nav nav a:hover { background: var(--soft); color: var(--green); }

.hero { padding: 58px 0 36px; background: linear-gradient(180deg, #fff, #f7f9f8); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(310px, .86fr); gap: 36px; align-items: center; }
.eyebrow { margin: 0 0 10px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: clamp(36px, 5vw, 62px); line-height: 1.05; letter-spacing: 0; }
h2 { margin: 0; font-size: 28px; line-height: 1.18; letter-spacing: 0; }
h3 { margin: 0; font-size: 18px; line-height: 1.2; letter-spacing: 0; }
.lead { margin: 18px 0 0; max-width: 760px; color: #334844; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.product-doc-collapse {
  position: relative;
}
.product-doc-collapse summary {
  list-style: none;
}
.product-doc-collapse summary::-webkit-details-marker { display: none; }
.product-doc-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 12;
  width: min(520px, calc(100vw - 36px));
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(21,32,31,.14);
}
.product-doc-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
}
.product-doc-row + .product-doc-row { margin-top: 8px; }
.product-doc-row strong { display: block; line-height: 1.2; }
.product-doc-row small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid var(--green);
  border-radius: 6px;
  background: #fff;
  color: var(--green);
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}
.btn.primary { background: var(--green); color: #fff; }
.btn.secondary { background: #ecf7f4; color: var(--green-dark); }
.btn.ghost { border-color: var(--line); color: #2f4642; }
.btn.danger { border-color: rgba(215,53,69,.35); color: var(--red); }
.btn.tiny { min-height: 30px; padding: 0 10px; font-size: 12px; }
.trust-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.trust-panel div { min-height: 112px; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.trust-panel strong { display: block; font-size: 26px; line-height: 1.1; }
.trust-panel span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 800; }
.hero-product-board, .hero-visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 16px 42px rgba(23,33,31,.08);
}
.hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-product-board { padding: 12px; }
.hero-board-image {
  width: 100%;
  aspect-ratio: 1200 / 760;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}
.hero-product-main {
  display: grid;
  grid-template-columns: 148px minmax(0,1fr);
  gap: 14px;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.hero-product-main img {
  width: 148px;
  height: 118px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
  padding: 8px;
}
.hero-product-main strong { display: block; font-size: 18px; line-height: 1.2; }
.hero-product-main span { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.hero-product-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 8px;
  padding: 12px 0;
}
.hero-product-grid figure { margin: 0; }
.hero-product-grid img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
  padding: 6px;
}
.hero-product-grid figcaption { margin-top: 5px; color: #304743; font-size: 12px; font-weight: 900; text-align: center; }
.hero-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 8px;
  padding: 12px 0 0;
  background: #fff;
}
.hero-badges span { padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); color: #24423e; font-size: 12px; font-weight: 900; }
.trust-grid, .process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.trust-grid article, .process-grid div {
  min-height: 146px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.trust-grid strong, .process-grid strong { display: block; font-size: 18px; line-height: 1.2; }
.trust-grid span, .process-grid span { display: block; margin-top: 9px; color: var(--muted); font-size: 14px; }
.process-grid b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
}

.section { padding: 42px 0; }
.band { background: #fff; border-block: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.section-head p { margin: 0; max-width: 560px; color: var(--muted); }

.about-showcase {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(420px, 1.18fr);
  gap: 20px;
  align-items: stretch;
}
.about-copy, .visual-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.about-copy { padding: 22px; }
.about-copy h2 { margin-bottom: 10px; }
.about-copy p { margin: 0; color: #344844; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.about-tags span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fbfa;
  color: #294541;
  font-size: 12px;
  font-weight: 900;
}
.visual-gallery {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 12px;
}
.visual-group { padding: 14px; }
.visual-group h3 { margin-bottom: 10px; font-size: 15px; }
.visual-group.wide { grid-column: span 2; }
.visual-images { display: grid; grid-template-columns: 1fr; gap: 8px; }
.visual-group.wide .visual-images { grid-template-columns: 1fr; }
.visual-images img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
  padding: 6px;
}
.visual-group.wide img {
  aspect-ratio: 10 / 1;
  object-fit: contain;
  object-position: center;
}

.category-grid, .application-grid, .kit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.category-card, .application-card, .kit-card, .panel, .form-panel, .product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.category-card, .application-card {
  min-height: 150px;
  padding: 18px;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.category-card:hover, .application-card:hover, .product-card:hover {
  transform: translateY(-2px);
  border-color: rgba(20,120,110,.45);
  box-shadow: 0 14px 32px rgba(23,33,31,.08);
}
.category-card strong, .application-card strong { display: block; font-size: 20px; line-height: 1.2; }
.category-card span, .application-card span { display: block; margin-top: 10px; color: var(--muted); font-size: 14px; }
.application-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
}

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.product-card {
  display: grid;
  grid-template-columns: 118px minmax(0,1fr);
  gap: 14px;
  align-items: start;
  padding: 12px;
  overflow: visible;
  transition: transform .16s ease, box-shadow .16s ease;
}
.thumb {
  position: relative;
  display: grid;
  place-items: center;
  width: 118px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
  cursor: zoom-in;
  z-index: 1;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.thumb:hover, .thumb:focus-visible { z-index: 40; outline: none; }
.thumb:hover img, .thumb:focus-visible img {
  transform: scale(3.2);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 58px rgba(21,32,31,.28);
}
.model { margin: 0 0 4px; color: var(--green); font-size: 12px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.product-card h3 { margin-bottom: 6px; font-size: 17px; line-height: 1.22; }
.product-card p:not(.model) { margin: 0 0 10px; color: #354a46; font-size: 13px; line-height: 1.5; }
.spec-chips { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 10px; }
.spec-chips span { display: inline-flex; gap: 5px; max-width: 100%; padding: 3px 7px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 10.5px; font-weight: 800; line-height: 1.35; }
.spec-chips b { color: var(--green); }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.product-card .btn { min-height: 34px; padding: 0 12px; font-size: 12px; }

.proof-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr); gap: 20px; align-items: center; }
.proof-grid p { color: #354a46; font-size: 17px; }
.proof-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.proof-list span { min-height: 70px; padding: 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-weight: 900; }
.kit-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.kit-mini { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.kit-mini img { width: 120px; height: 92px; object-fit: contain; border: 1px solid var(--line); border-radius: 7px; background: #fbfdfc; }
.kit-mini strong { display: block; line-height: 1.2; }
.kit-mini span { color: var(--green); font-size: 13px; font-weight: 900; }

.page { padding: 36px 0 54px; }
.page-title { max-width: 850px; margin-bottom: 24px; }
.page-title p:last-child { color: #354a46; font-size: 17px; }
.application-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: center;
  margin-bottom: 20px;
}
.application-hero .page-title { margin-bottom: 0; }
.application-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfc;
}
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-row a { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: #304743; font-size: 13px; font-weight: 900; }
.filter-row a.active { border-color: var(--green); background: #ecf7f4; color: var(--green-dark); }

.product-detail { display: grid; grid-template-columns: minmax(280px,.88fr) minmax(0,1.12fr); gap: 28px; align-items: center; margin-bottom: 24px; }
.product-media { display: grid; place-items: center; min-height: 360px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.product-media img { max-height: 320px; object-fit: contain; padding: 18px; }
.buy-notes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.buy-notes span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 12px; font-weight: 900; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0; }
.panel, .form-panel { padding: 18px; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { width: 34%; color: var(--muted); font-size: 13px; }
.panel ul, .kit-card ul { margin: 12px 0 0; padding-left: 20px; color: #354a46; }
.doc-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.doc-list a { padding: 9px 11px; border: 1px solid var(--line); border-radius: 6px; color: var(--green); font-weight: 900; }
.doc-list small { color: var(--muted); text-transform: uppercase; }
.resource-toolbar {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}
.resource-search {
  display: grid;
  grid-template-columns: minmax(220px,1fr) minmax(190px,.8fr) minmax(150px,.6fr) auto auto;
  gap: 10px;
  align-items: center;
}
.resource-grid { display: grid; gap: 14px; }
.resource-card {
  display: grid;
  grid-template-columns: 132px minmax(0,1fr);
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.resource-thumb {
  display: grid;
  place-items: center;
  width: 132px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
}
.resource-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.resource-body h2 { margin: 0 0 6px; font-size: 21px; }
.resource-body p { margin: 0 0 10px; color: #354a46; }
.resource-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.resource-meta span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fbfa;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}
.resource-docs { display: grid; gap: 8px; }
.resource-doc {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fbfdfc;
}
.resource-doc strong { display: block; line-height: 1.2; }
.resource-doc small, .resource-doc em { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-style: normal; }
.cta-strip { margin-top: 18px; padding: 22px; border: 1px solid rgba(20,120,110,.22); border-radius: 8px; background: #ecf7f4; }
.cta-strip p { color: #304743; }
.factory-hero { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.factory-hero figure { margin: 0; border: 1px solid var(--line); border-radius: 8px; background: #fff; overflow: hidden; }
.factory-hero img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #fbfdfc; padding: 8px; }
.factory-hero figcaption { padding: 10px 12px; color: #304743; font-size: 13px; font-weight: 900; }
.photo-placeholder {
  display: grid;
  place-items: center;
  min-height: 210px;
  border: 1px dashed #a9bbb6;
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  font-weight: 900;
}

.kit-grid { grid-template-columns: repeat(4,minmax(0,1fr)); margin-bottom: 22px; }
.kit-card { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.kit-card > img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; border: 1px solid var(--line); border-radius: 7px; background: #fbfdfc; padding: 8px; }
.kit-card h2 { font-size: 21px; }
.kit-card h3 { font-size: 14px; margin-top: 4px; }
.kit-card p { margin: 0; color: #354a46; }
.kit-card small { display: block; color: var(--muted); font-weight: 800; }
.kit-card .btn { margin-top: auto; width: 100%; }

.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; width: 100%; min-width: 0; }
.form-grid > *, .admin-form > * { min-width: 0; }
label { display: grid; gap: 6px; color: #304743; font-size: 13px; font-weight: 900; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfdfc;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  padding: 10px;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(20,120,110,.16); border-color: var(--green); }
form > label { margin: 12px 0; }
.form-status { min-height: 22px; margin: 12px 0 0; font-weight: 900; }
.form-status.ok { color: var(--green); }
.form-status.error { color: var(--red); }
.request-context { margin: 0 0 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #ecf7f4; color: #244742; font-weight: 850; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.data-table a { color: var(--green); font-weight: 900; }

footer { padding: 28px 0; border-top: 1px solid var(--line); background: #fff; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 18px; }
.footer-grid p { margin: 6px 0 0; }
.footer-grid a { color: var(--green); font-weight: 900; }

.admin-body { background: #eef3f1; }
.admin-shell { width: min(1180px, calc(100% - 32px)); margin: 28px auto; }
.admin-login, .admin-app { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 22px; }
.admin-login { max-width: 420px; margin: 10vh auto; }
.admin-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.admin-top h1 { font-size: 30px; }
.admin-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0; }
.admin-tabs button { padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px; background: #fff; font-weight: 900; cursor: pointer; }
.admin-tabs button.active { border-color: var(--green); background: #ecf7f4; color: var(--green); }
.admin-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.stat { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.stat strong { display: block; font-size: 30px; }
.admin-list { display: grid; gap: 10px; }
.admin-item { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 14px; }
.admin-item header { display: flex; justify-content: space-between; gap: 12px; border: 0; background: transparent; position: static; }
.status { display: inline-flex; align-items: center; min-height: 26px; padding: 0 8px; border-radius: 999px; background: #f2f4f3; color: #304743; font-size: 12px; font-weight: 900; }
.status.New { background: #fff7e6; color: var(--amber); }
.status.Paid, .status.Closed { background: #ecf7f4; color: var(--green); }
.admin-form { display: grid; gap: 12px; max-width: 760px; width: 100%; min-width: 0; }
.admin-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.toolbar input, .toolbar select, .admin-title-row input { min-width: 220px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 12px; }
.task-list { margin: 8px 0 0; padding-left: 20px; color: #354a46; }
.mini-list { display: grid; gap: 8px; margin: 8px 0 0; padding: 0; list-style: none; }
.mini-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.muted { color: var(--muted); }
.field-block { display: grid; gap: 10px; min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: #fbfdfc; }
.field-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.field-head h3 { font-size: 16px; }
.row-editor { display: grid; gap: 8px; min-width: 0; max-width: 100%; overflow-x: auto; }
.edit-row { display: grid; grid-template-columns: minmax(120px, .9fr) minmax(160px, 1.2fr) auto; gap: 8px; align-items: center; }
.image-field { margin: 12px 0; }
.image-admin { display: grid; grid-template-columns: 170px minmax(0,1fr); gap: 14px; align-items: start; }
.image-preview {
  display: grid;
  place-items: center;
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.image-preview img { width: 100%; height: 150px; object-fit: contain; padding: 10px; }
.upload-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 8px; }
.upload-row input { flex: 1 1 260px; }
.doc-edit-row { grid-template-columns: minmax(190px,1.1fr) 128px 86px 150px minmax(170px,1fr) 90px minmax(150px,.9fr) minmax(190px,.9fr) auto; min-width: 1050px; }
.doc-upload-cell { display: flex; gap: 6px; align-items: center; }
.doc-upload-cell input { min-width: 150px; }
.admin-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.admin-item.is-hidden { opacity: .68; background: #fafafa; }
.empty-state { padding: 18px; border: 1px dashed #a9bbb6; border-radius: 8px; background: #fbfdfc; color: var(--muted); }
.empty-state strong { display: block; color: var(--ink); }

@media (max-width: 980px) {
  .hero-grid, .proof-grid, .product-detail, .contact-layout, .dashboard-grid, .about-showcase, .application-hero, .resource-search { grid-template-columns: 1fr; }
  .category-grid, .application-grid, .kit-grid, .trust-grid, .process-grid, .factory-hero, .kit-strip { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid, .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .nav { align-items: flex-start; flex-direction: column; padding: 12px 0; }
  .nav nav { justify-content: flex-start; flex-wrap: nowrap; width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .nav nav a { flex: 0 0 auto; }
  .hero { padding: 30px 0 24px; }
  h1 { font-size: 34px; line-height: 1.1; }
  .lead { font-size: 16px; }
  .product-grid, .product-card, .category-grid, .application-grid, .kit-grid, .form-grid, .proof-list, .trust-panel, .admin-grid, .trust-grid, .process-grid, .factory-hero, .kit-strip, .kit-mini, .edit-row, .doc-edit-row, .image-admin, .resource-card, .resource-doc, [data-doc-row], .hero-product-main, .hero-product-grid, .visual-gallery, .visual-images { grid-template-columns: 1fr; }
  .doc-edit-row { min-width: 0; }
  .kit-mini img { width: 100%; height: auto; }
  .hero-product-main img { width: 100%; height: auto; aspect-ratio: 4 / 3; }
  .visual-group.wide { grid-column: auto; }
  .visual-group.wide img { aspect-ratio: 4 / 3; object-fit: contain; }
  .resource-thumb { width: 100%; }
  .admin-title-row { align-items: stretch; flex-direction: column; }
  .toolbar, .toolbar input, .toolbar select, .admin-title-row input { width: 100%; min-width: 0; }
  .product-card { gap: 10px; }
  .thumb { min-height: 180px; }
  .thumb:hover img, .thumb:focus-visible img { transform: none; box-shadow: none; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .hero-actions, .card-actions { display: grid; grid-template-columns: 1fr; }
  .btn { width: 100%; min-height: 46px; }
  .product-doc-collapse { width: 100%; }
  .product-doc-panel { position: static; width: 100%; margin-top: 10px; box-shadow: none; }
  .product-doc-row { grid-template-columns: 1fr; }
}