:root {
  --ink: #102a3e;
  --muted: #607483;
  --blue: #164e70;
  --blue-bright: #1d6f96;
  --teal: #1b806f;
  --sand: #f2eee7;
  --cloud: #f5f7f8;
  --line: #dce4e8;
  --white: #fff;
  --shadow: 0 20px 50px rgba(16, 42, 62, .1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
img { max-width: 100%; display: block; }
.site-header { height: 78px; padding: 0 clamp(20px, 5vw, 76px); display: flex; align-items: center; gap: 44px; position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(220,228,232,.75); }
.brand { font-size: 25px; font-weight: 800; letter-spacing: -1.2px; }
.brand span { color: var(--teal); }
nav { display: flex; gap: 30px; margin-left: auto; color: #3d5362; font-size: 14px; font-weight: 600; }
nav a:hover { color: var(--teal); }
.header-cta { padding: 11px 18px; border: 1px solid var(--ink); border-radius: 999px; font-size: 13px; font-weight: 700; }
.hero { min-height: 670px; display: grid; grid-template-columns: 1.08fr .92fr; padding: 72px clamp(24px, 7vw, 108px); overflow: hidden; background: linear-gradient(120deg, #f8fafb 0%, #f1f5f6 55%, #eaf1f1 100%); }
.hero-copy { max-width: 690px; align-self: center; }
.eyebrow { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: 1.8px; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(48px, 6vw, 84px); line-height: .98; letter-spacing: -4.8px; }
h1 span { color: var(--blue-bright); display: block; }
.hero-text { max-width: 620px; margin: 28px 0 0; color: #4d6372; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 23px; border-radius: 8px; border: 1px solid transparent; font-size: 14px; font-weight: 750; cursor: pointer; }
.button.primary { color: white; background: var(--teal); }
.button.primary:hover { background: #116c5e; }
.button.secondary { color: var(--ink); background: white; border-color: #bdcbd2; }
.hero-stats { display: flex; gap: 40px; margin: 43px 0 0; }
.hero-stats div { min-width: 100px; }
.hero-stats dt { font-size: 24px; font-weight: 800; }
.hero-stats dd { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.hero-visual { min-height: 480px; position: relative; display: grid; place-items: center; }
.orb { width: min(37vw, 500px); height: min(37vw, 500px); position: absolute; border-radius: 50%; background: linear-gradient(145deg, #d8e9e6, #bdd4dc); box-shadow: inset 0 0 70px rgba(255,255,255,.55); }
.hero-product { width: min(32vw, 430px); height: min(32vw, 430px); z-index: 1; display: grid; place-items: center; }
.hero-product img { width: 86%; height: 86%; object-fit: contain; filter: drop-shadow(0 28px 22px rgba(16,42,62,.18)); }
.quality-note { position: absolute; z-index: 2; right: 0; bottom: 40px; display: grid; padding: 14px 18px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.7); border-radius: 10px; box-shadow: var(--shadow); }
.quality-note strong { font-size: 13px; }
.quality-note span { margin-top: 4px; color: var(--muted); font-size: 11px; }
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 clamp(24px, 6vw, 92px); background: var(--ink); color: white; }
.trust-strip div { padding: 25px 24px; border-right: 1px solid rgba(255,255,255,.13); display: grid; gap: 5px; }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { font-size: 14px; }
.trust-strip span { color: #aec0cb; font-size: 11px; }
.section { padding: 92px clamp(24px, 7vw, 108px); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 42px; }
.section-heading h2, .about-section h2, .contact-section h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.04; letter-spacing: -2.2px; }
.section-heading > p { max-width: 430px; margin: 0 0 4px; color: var(--muted); line-height: 1.6; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.category-card { min-height: 168px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); border-radius: 14px; background: white; transition: .25s ease; cursor: pointer; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.category-card .icon { width: 38px; height: 38px; display: grid; place-items: center; color: white; border-radius: 10px; background: var(--blue); font-weight: 800; }
.category-card h3 { margin: 22px 0 5px; font-size: 18px; }
.category-card p { margin: 0; color: var(--muted); font-size: 12px; }
.products-section { background: var(--cloud); }
.catalog-toolbar { display: grid; grid-template-columns: minmax(250px, 1fr) 250px auto; gap: 12px; }
.search-box { height: 52px; padding: 0 17px; display: flex; align-items: center; gap: 10px; background: white; border: 1px solid var(--line); border-radius: 9px; }
.search-box span { color: var(--muted); font-size: 25px; }
.search-box input { width: 100%; border: 0; outline: 0; color: var(--ink); }
select { padding: 0 15px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: white; }
.clear-button { padding: 0 18px; border: 1px solid var(--line); border-radius: 9px; background: transparent; cursor: pointer; }
.result-row { display: flex; justify-content: space-between; margin: 20px 2px; color: var(--muted); font-size: 12px; }
.no-price { color: var(--teal); font-weight: 700; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.product-card { min-width: 0; display: flex; flex-direction: column; background: white; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; transition: .2s ease; cursor: pointer; }
.product-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(16,42,62,.09); }
.product-image { aspect-ratio: 1.16; display: grid; place-items: center; padding: 16px; background: linear-gradient(145deg, #f9fafb, #eef2f3); }
.product-image img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.image-fallback { color: #8a9aa5; font-size: 12px; }
.product-info { padding: 17px; display: flex; flex: 1; flex-direction: column; }
.product-category { margin: 0 0 8px; color: var(--teal); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-info h3 { margin: 0; font-size: 14px; line-height: 1.42; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-meta { display: flex; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 18px; color: var(--muted); font-size: 10px; }
.inquire-link { color: var(--blue-bright); font-weight: 800; }
.load-more-wrap { display: flex; justify-content: center; margin-top: 34px; }
.about-section { padding: 92px clamp(24px, 7vw, 108px); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; color: white; background: var(--ink); }
.eyebrow.light { color: #73cbb9; }
.about-copy { color: #c4d1d8; font-size: 17px; line-height: 1.75; }
.about-copy p { margin-top: 0; }
.about-copy ul { padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 15px 30px; list-style: none; color: white; font-size: 13px; font-weight: 700; }
.about-copy li::before { content: "✓"; margin-right: 9px; color: #73cbb9; }
.contact-section { margin: 0; padding: 82px clamp(24px, 7vw, 108px); display: grid; grid-template-columns: 1fr 1fr; gap: 70px; background: var(--sand); }
.contact-section > div > p:last-child { max-width: 520px; color: var(--muted); line-height: 1.65; }
.contact-actions { display: grid; gap: 12px; align-content: center; }
.contact-card { padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; border: 1px solid rgba(16,42,62,.14); border-radius: 10px; background: rgba(255,255,255,.5); }
.contact-card span { color: var(--muted); font-size: 12px; }
.contact-card strong { font-size: 15px; }
.contact-card:hover { background: white; }
footer { padding: 28px clamp(24px, 7vw, 108px); display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 11px; border-top: 1px solid var(--line); }
.footer-brand { margin-right: auto; font-size: 19px; }
dialog { width: min(950px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; border-radius: 16px; box-shadow: 0 30px 100px rgba(0,0,0,.32); }
dialog::backdrop { background: rgba(8,25,37,.7); backdrop-filter: blur(6px); }
.dialog-close { width: 38px; height: 38px; position: absolute; top: 12px; right: 12px; z-index: 2; border: 0; border-radius: 50%; background: rgba(255,255,255,.9); font-size: 25px; cursor: pointer; }
.dialog-layout { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 560px; }
.dialog-image-wrap { display: grid; place-items: center; padding: 40px; background: #f2f5f6; }
.dialog-image-wrap img { width: 100%; height: 100%; max-height: 470px; object-fit: contain; mix-blend-mode: multiply; }
.dialog-content { padding: 50px 42px 38px; overflow-y: auto; }
.dialog-content h2 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: -1px; }
.product-identifiers { display: flex; gap: 30px; margin: 24px 0; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-identifiers p { margin: 0; display: grid; gap: 5px; }
.product-identifiers span { color: var(--muted); font-size: 10px; text-transform: uppercase; }
.product-identifiers strong { font-size: 13px; }
.dialog-description { max-height: 220px; overflow-y: auto; color: #536875; font-size: 13px; line-height: 1.65; white-space: pre-line; }
.dialog-actions { display: flex; gap: 10px; margin-top: 26px; }
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
  .orb { width: 360px; height: 360px; }
  .hero-product { width: 340px; height: 340px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  nav { display: none; }
}
@media (max-width: 720px) {
  .site-header { height: 68px; padding: 0 18px; }
  .header-cta { margin-left: auto; padding: 9px 13px; font-size: 11px; }
  .hero { min-height: auto; padding: 55px 20px 35px; }
  h1 { font-size: 50px; letter-spacing: -3px; }
  .hero-text { font-size: 15px; }
  .hero-stats { gap: 16px; justify-content: space-between; }
  .hero-stats div { min-width: 0; }
  .hero-visual { min-height: 330px; }
  .quality-note { right: 5px; bottom: 20px; }
  .trust-strip { grid-template-columns: 1fr 1fr; padding: 0; }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .section { padding: 66px 18px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { margin-top: 15px; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .catalog-toolbar select, .clear-button { min-height: 48px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .product-image { padding: 9px; }
  .product-info { padding: 12px; }
  .product-info h3 { font-size: 12px; }
  .about-section, .contact-section { grid-template-columns: 1fr; gap: 34px; padding: 66px 20px; }
  .about-copy ul { grid-template-columns: 1fr; }
  .contact-card { align-items: flex-start; flex-direction: column; gap: 7px; }
  footer { align-items: flex-start; flex-direction: column; gap: 8px; }
  .dialog-layout { grid-template-columns: 1fr; }
  .dialog-image-wrap { min-height: 280px; padding: 28px; }
  .dialog-content { padding: 28px 22px; }
}
@media (max-width: 430px) {
  .category-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .result-row { align-items: flex-start; flex-direction: column; }
  .dialog-actions { flex-direction: column; }
}