/* Direct Equipment Hub — structured catalog */

:root {
  --bg: #f7f5f0;
  --bg-warm: #efece2;
  --bg-cool: #ecedef;
  --white: #ffffff;
  --beige: #e0dccd;
  --gray: #c8cad0;
  --gray-deep: #8a8e96;
  --graphite: #3b4a5f;
  --graphite-deep: #1e2837;
  --blue: #3b6bb5;
  --blue-deep: #245093;
  --blue-soft: #d4e2f6;
  --accent: #4f7dc4;
  --ink: #1a1f2a;
  --ink-soft: rgba(26, 31, 42, 0.74);
  --ink-mute: rgba(26, 31, 42, 0.5);
  --line: rgba(26, 31, 42, 0.10);
  --line-2: rgba(26, 31, 42, 0.20);
  --sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: "Source Serif 4", "Charter", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s; }
a:hover { color: var(--blue); }

h1, h2, h3, h4 { color: var(--ink); font-weight: 500; letter-spacing: -0.015em; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 400; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.35rem); }
p { color: var(--ink-soft); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; position: relative; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--graphite); color: var(--white); padding: 8px 14px; }
.skip:focus { left: 16px; z-index: 200; }

/* HEADER */
.site-header {
  position: sticky;
  top: 0; z-index: 60;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header.scrolled { border-bottom-color: var(--line-2); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  max-width: 1240px; margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  background: var(--graphite);
  position: relative;
  flex-shrink: 0;
  border-radius: 2px;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: repeating-linear-gradient(0deg, transparent 0 4px, var(--bg-warm) 4px 5px);
  border-radius: 1px;
  opacity: 0.7;
}
.brand-mark::before {
  content: "";
  position: absolute;
  right: -4px; top: -4px;
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
}

.nav-links { display: flex; gap: 4px; list-style: none; font-size: 14px; }
.nav-links a {
  padding: 8px 14px;
  color: var(--ink-soft);
  border-radius: 4px;
  font-weight: 500;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-warm); }
.nav-links a.active { color: var(--blue); background: var(--blue-soft); }
.nav-cta {
  background: var(--graphite);
  color: var(--white) !important;
  padding: 9px 18px !important;
  border-radius: 4px;
  font-weight: 600;
  transition: background .25s;
}
.nav-cta:hover { background: var(--blue); }
.nav-toggle { display: none; background: var(--white); border: 1px solid var(--line-2); padding: 8px 14px; font-size: 13px; cursor: pointer; border-radius: 4px; }

/* HERO */
.hero { position: relative; padding: 80px 0 80px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 14px;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero h1 { margin-bottom: 22px; }
.hero h1 em { font-style: italic; color: var(--blue); }
.hero-sub {
  font-family: var(--serif);
  font-size: 1.2rem;
  max-width: 560px;
  margin-bottom: 36px;
  color: var(--ink);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink);
  border-radius: 4px;
  transition: all .25s;
}
.btn-primary { background: var(--graphite); color: var(--white); border-color: var(--graphite); }
.btn-primary:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }
.btn-ghost { background: var(--white); }
.btn-ghost:hover { background: var(--bg-warm); border-color: var(--graphite); }

/* HERO PRODUCT PREVIEW */
.hero-shelf {
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 32px;
  position: relative;
  aspect-ratio: 5/4;
}
.hero-shelf .sh-tag {
  position: absolute;
  top: 20px; left: 20px;
  background: var(--blue);
  color: var(--white);
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 2px;
}
.hero-shelf .sh-id {
  position: absolute;
  top: 20px; right: 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gray-deep);
  letter-spacing: 0.12em;
}
.hero-shelf img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; filter: grayscale(0.1); }

/* SECTIONS */
section { padding: 100px 0; position: relative; }
.section-warm { background: var(--bg-warm); }
.section-white { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-tag {
  display: inline-block;
  background: var(--white);
  border: 1px solid var(--line-2);
  color: var(--blue);
  padding: 5px 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 22px;
  border-radius: 4px;
}
.section-warm .section-tag, .section-white .section-tag { background: var(--bg); }
.section-head { margin-bottom: 56px; max-width: 740px; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { font-size: 1.08rem; max-width: 640px; }

/* CATEGORY TABS */
.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 36px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.cat-tab {
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: default;
  transition: all .25s;
}
.cat-tab.active { background: var(--graphite); color: var(--white); border-color: var(--graphite); }
.cat-tab:hover:not(.active) { background: var(--blue-soft); color: var(--blue); border-color: var(--blue-soft); }

/* PRODUCT GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.product {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  display: flex;
  flex-direction: column;
}
.product:hover { transform: translateY(-4px); border-color: var(--blue-soft); box-shadow: 0 20px 40px -22px rgba(26,31,42,0.18); }
.product .p-img { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-warm); border-bottom: 1px solid var(--line); }
.product .p-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.1); transition: transform .6s; }
.product:hover .p-img img { transform: scale(1.04); }
.product .p-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.product .p-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.product .p-cat { color: var(--blue); }
.product .p-sku { color: var(--gray-deep); }
.product h3 { font-size: 1.1rem; margin-bottom: 8px; line-height: 1.25; }
.product p { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 14px; flex: 1; }
.product .p-foot {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product .p-link {
  color: var(--blue);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--sans);
  font-size: 13px;
}

/* CATALOG ROW (alternative layout) */
.catalog-row {
  display: grid;
  grid-template-columns: 200px 1fr 160px 100px;
  gap: 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  transition: background .25s, padding .2s;
}
.catalog-row:first-child { border-top: 1px solid var(--line); }
.catalog-row:hover { background: var(--bg-warm); padding-left: 20px; padding-right: 20px; }
.catalog-row .cat-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.catalog-row .cat-name { color: var(--ink); font-weight: 500; font-size: 1.08rem; }
.catalog-row .cat-desc { color: var(--ink-soft); font-size: 0.94rem; }
.catalog-row .cat-spec { font-family: var(--mono); font-size: 11px; color: var(--gray-deep); letter-spacing: 0.08em; }
.catalog-row .cat-link {
  color: var(--blue);
  font-size: 13px;
  font-weight: 500;
  text-align: right;
}

/* SPLIT */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.reverse > :first-child { order: 2; }
.split-img {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 5/4;
  border: 1px solid var(--line-2);
}
.split-img img { width: 100%; height: 100%; object-fit: cover; }

/* COMPARISON TABLE */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  overflow: hidden;
  font-size: 14px;
}
.compare-table th {
  background: var(--graphite);
  color: var(--white);
  padding: 16px 20px;
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.compare-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  vertical-align: top;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover { background: var(--bg-warm); }
.compare-table td:first-child {
  font-weight: 500;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: 30%;
}
.compare-table .pos { color: var(--blue); }

/* SPEC BLOCKS */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.spec {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 28px 24px;
  transition: border-color .25s;
}
.spec:hover { border-color: var(--blue); }
.spec-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.spec-value {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.spec-detail { font-size: 0.88rem; color: var(--ink-mute); }

/* GUIDE CARDS */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.guide {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 32px;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 24px;
  align-items: start;
  transition: border-color .25s, transform .25s;
}
.guide:hover { border-color: var(--blue); transform: translateY(-2px); }
.guide-num {
  background: var(--bg-warm);
  border-radius: 50%;
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  color: var(--blue);
  font-weight: 600;
  font-size: 14px;
}
.guide h3 { font-size: 1.18rem; margin-bottom: 10px; }
.guide p { font-size: 0.96rem; }
.guide .g-tag {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-deep);
}

/* COLLECTION CARDS */
.coll-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.coll {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.coll:hover { transform: translateY(-4px); border-color: var(--blue-soft); box-shadow: 0 24px 40px -24px rgba(26,31,42,0.18); }
.coll-img { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-warm); }
.coll-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.coll:hover .coll-img img { transform: scale(1.04); }
.coll-body { padding: 24px 26px 26px; }
.coll-body .coll-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--blue);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.coll-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.coll-body p { font-size: 0.94rem; }
.coll-foot {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gray-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* CAROUSEL */
.carousel { position: relative; }
.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(300px, 360px);
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 4px 28px;
  scrollbar-width: thin;
  scrollbar-color: var(--blue) var(--bg-warm);
}
.carousel-track::-webkit-scrollbar { height: 5px; background: var(--bg-warm); }
.carousel-track::-webkit-scrollbar-thumb { background: var(--blue); }
.cc {
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  transition: transform .3s, border-color .3s;
}
.cc:hover { transform: translateY(-3px); border-color: var(--blue-soft); }
.cc-img { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-warm); border-bottom: 1px solid var(--line); }
.cc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.cc:hover .cc-img img { transform: scale(1.04); }
.cc-body { padding: 20px 24px 24px; }
.cc-body .cc-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--blue);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cc-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.cc-body p { font-size: 0.9rem; }
.carousel-nav { display: flex; gap: 10px; margin-top: 14px; }
.carousel-btn {
  width: 46px; height: 46px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  background: var(--white);
  color: var(--graphite);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s, border-color .2s;
}
.carousel-btn:hover { background: var(--graphite); color: var(--white); border-color: var(--graphite); }

/* FAQ */
.faq-list { max-width: 880px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-bottom: 10px;
  transition: border-color .25s;
}
.faq-item:hover { border-color: var(--blue-soft); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--sans);
  font-size: 1.08rem;
  color: var(--ink);
  padding: 22px 24px;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px;
  font-weight: 500;
}
.faq-question::after {
  content: "+";
  color: var(--blue);
  font-size: 1.4rem;
  width: 28px; height: 28px;
  background: var(--bg-warm);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 400;
  transition: transform .3s, background .3s, color .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-question::after { content: "−"; background: var(--blue); color: var(--white); transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .45s cubic-bezier(.4,0,.2,1); }
.faq-answer-inner { padding: 0 24px 24px; color: var(--ink-soft); }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}
.contact-side {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 44px 40px;
}
.form { display: grid; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--graphite);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 13px 16px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-status { font-size: 13px; color: var(--blue); font-weight: 500; min-height: 18px; }

.contact-block { padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-block:first-child { padding-top: 0; }
.contact-block:last-child { border-bottom: none; }
.contact-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.contact-value { color: var(--ink); font-size: 1.05rem; line-height: 1.5; }
.contact-value a { color: var(--ink); }
.contact-value a:hover { color: var(--blue); }

.map-wrap {
  margin-top: 56px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 6;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

/* PAGE HERO */
.page-hero {
  padding: 80px 0 60px;
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.breadcrumb .sep { color: var(--gray-deep); margin: 0 8px; }
.page-hero h1 { max-width: 880px; margin-bottom: 22px; }
.page-hero p { max-width: 660px; font-family: var(--serif); font-size: 1.18rem; color: var(--ink); }

/* CTA */
.cta {
  background: var(--graphite);
  color: var(--white);
  border-radius: 8px;
  padding: 60px 50px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}
.cta h2 { color: var(--white); margin-bottom: 14px; }
.cta p { color: rgba(255, 255, 255, 0.78); font-size: 1.05rem; }
.cta .btn-primary { background: var(--blue); border-color: var(--blue); }
.cta .btn-primary:hover { background: var(--white); color: var(--ink); }

/* FOOTER */
.site-footer {
  background: var(--bg-warm);
  border-top: 1px solid var(--line-2);
  padding: 70px 0 30px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 48px;
}
.footer-brand .brand { color: var(--ink); margin-bottom: 20px; }
.footer-brand p { color: var(--ink-soft); font-size: 0.95rem; max-width: 340px; }
.footer-col h4 {
  color: var(--graphite);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 22px;
}
.footer-col ul { list-style: none; display: grid; gap: 12px; font-size: 14px; }
.footer-col a:hover { color: var(--blue); }
.footer-col p { color: var(--ink-soft); font-size: 14px; margin-bottom: 8px; }

.socials { display: flex; gap: 10px; margin-top: 24px; }
.social {
  width: 38px; height: 38px;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--graphite);
  transition: all .2s;
}
.social:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }
.social svg { width: 16px; height: 16px; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-mute);
}

/* BACK TOP */
.back-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--graphite);
  color: var(--white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(20px);
  transition: opacity .3s, transform .3s, background .3s;
  z-index: 70;
  box-shadow: 0 12px 28px -10px rgba(26, 31, 42, 0.35);
}
.back-top.visible { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--blue); }

/* COOKIE */
.cookie {
  position: fixed;
  bottom: 28px; left: 28px;
  max-width: 460px;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 22px 26px;
  font-size: 13px;
  color: var(--ink-soft);
  box-shadow: 0 16px 40px -8px rgba(26, 31, 42, 0.18);
  z-index: 80;
  transform: translateY(140%);
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.cookie.show { transform: translateY(0); }
.cookie h4 {
  color: var(--ink);
  font-size: 1rem;
  margin-bottom: 6px;
  font-weight: 600;
}
.cookie-actions { display: flex; gap: 10px; margin-top: 14px; }
.cookie .btn { padding: 9px 16px; font-size: 12px; }

/* PROGRESS LINE */
.progress-line {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--blue);
  z-index: 100;
  transition: width .1s linear;
  width: 0;
}

/* REVEAL */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .85s ease, transform .85s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.r1 { transition-delay: .08s; }
.r2 { transition-delay: .16s; }
.r3 { transition-delay: .24s; }

/* RESPONSIVE */
@media (max-width: 980px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--white); padding: 20px 32px; gap: 6px; border-bottom: 1px solid var(--line-2); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-grid, .split, .contact-grid, .cta { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse > :first-child { order: 0; }
  .product-grid, .coll-grid { grid-template-columns: 1fr 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .catalog-row { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .catalog-row .cat-link { text-align: left; }
  .compare-table { font-size: 12px; }
  .compare-table th, .compare-table td { padding: 12px; }
  section { padding: 72px 0; }
  .cta { padding: 42px 30px; }
}
@media (max-width: 560px) {
  .container { padding: 0 22px; }
  .product-grid, .coll-grid, .spec-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .progress-line { display: none; }
}