/* ─────────── Component-level styles ─────────── */

/* HEADER ---------------------------------------------------- */
.hdr {
  position: sticky; top: 0; z-index: 70;
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: all 0.3s var(--ease);
}
.hdr.scrolled { background: color-mix(in oklch, var(--bg) 96%, transparent); }
.hdr-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 18px var(--pad);
}
.nav-main {
  display: flex;
  gap: 4px;
  justify-content: center;
}
.nav-main a {
  position: relative;
  display: flex; align-items: baseline; gap: 6px;
  padding: 10px 16px;
  font: 500 12.5px/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  border-radius: var(--radius);
  transition: color 0.25s var(--ease);
}
.nav-main a .n-idx {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}
.nav-main a:hover, .nav-main a.act { color: var(--text); }
.nav-main a.act .n-idx { color: var(--accent); }
.nav-main a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 4px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-main a.act::after { transform: scaleX(1); }
.hdr-cta { display: flex; gap: 12px; align-items: center; }
.burger { display: none; }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px var(--pad) 24px;
  gap: 8px;
  border-top: 1px solid var(--line);
}
.mobile-menu a {
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 1080px) {
  .nav-main { display: none; }
  .hdr-inner { grid-template-columns: auto 1fr auto; }
  .burger {
    display: flex; flex-direction: column; gap: 4px;
    width: 36px; height: 36px; padding: 8px;
    background: transparent; border: 1px solid var(--line);
    border-radius: var(--radius); cursor: pointer;
    justify-content: center; align-items: center;
  }
  .burger span { display: block; width: 18px; height: 1.5px; background: var(--text); }
  .mobile-menu { display: flex; }
}

/* HERO ---------------------------------------------------- */
.hero {
  position: relative;
  min-height: clamp(640px, 88vh, 920px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-full {
  display: flex; align-items: flex-end;
  padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg .ph { height: 100%; aspect-ratio: auto !important; }
.hero-vignette {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.2) 30%, rgba(0,0,0,0.85) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.5) 0%, transparent 60%);
}
[data-theme="light"] .hero-vignette {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 30%, rgba(255,255,255,0.85) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  padding-top: 90px; padding-bottom: 60px;
  display: flex; flex-direction: column; gap: 48px;
}
.hero-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.hero-title { color: var(--text); }
.hero-line { display: block; overflow: hidden; }
.hero-line > span {
  display: block;
  animation: heroIn 1s var(--ease) both;
}
.hero-line:nth-child(2) > span { animation-delay: 0.12s; }
.hero-line:nth-child(3) > span { animation-delay: 0.24s; }
@keyframes heroIn { from { transform: translateY(110%); } to { transform: translateY(0); } }

.hero-bottom { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: end; padding-top: 24px; border-top: 1px solid var(--line-strong); }
.hero-lead { color: var(--text-mute); font-size: 17px; line-height: 1.55; max-width: 560px; margin: 0; }
.hero-cta { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }
.hero-rail {
  display: flex; gap: 28px; flex-wrap: wrap;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.18em;
  color: var(--text-dim);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* hero split */
.hero-split { padding: 100px 0 80px; align-items: center; display: flex; }
.hs-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.hs-left { display: flex; flex-direction: column; gap: 22px; }
.hs-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding-top: 40px; margin-top: 16px; border-top: 1px solid var(--line); }
.hs-right { position: relative; }
.hs-stamp {
  position: absolute; bottom: 18px; left: 18px;
  display: flex; gap: 14px; align-items: center;
  background: rgba(0,0,0,0.65); padding: 14px 18px;
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
[data-theme="light"] .hs-stamp { background: rgba(255,255,255,0.85); }

@media (max-width: 900px) {
  .hs-grid { grid-template-columns: 1fr; }
  .hero-bottom { grid-template-columns: 1fr; }
}

/* hero editorial */
.hero-edit { padding: 80px 0 80px; }
.he-grid { display: flex; flex-direction: column; gap: 48px; }
.he-top { display: flex; justify-content: space-between; align-items: center; }
.he-title { display: flex; flex-direction: column; gap: 8px; }
.he-l2 { display: flex; align-items: center; gap: 24px; }
.he-img-inline {
  display: inline-block;
  width: clamp(120px, 18vw, 280px);
  vertical-align: middle;
}
.he-img-inline .ph { aspect-ratio: 2/1 !important; }
.he-l3 { padding-left: clamp(40px, 8vw, 140px); }
.he-bottom { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; padding-top: 32px; border-top: 1px solid var(--line); flex-wrap: wrap; }

/* STATS STRIP -------------------------------------------- */
.stats-strip {
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.ss-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 60px 0;
}
.ss-cell {
  display: flex; flex-direction: column; gap: 14px;
  padding: 0 32px;
  border-left: 1px solid var(--line);
}
.ss-cell:first-child { border-left: none; padding-left: 0; }
.ss-k { font-weight: 500; }
.ss-l {
  font: 500 10.5px/1.3 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
@media (max-width: 900px) {
  .ss-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; padding: 32px 0; }
  .ss-cell { padding: 0; border: none; }
}

/* CATEGORIES ---------------------------------------------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.cat-cell {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s var(--ease);
  cursor: pointer;
}
.cat-cell:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}
.cc-top {
  display: flex; justify-content: space-between;
  padding: 16px 18px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  border-bottom: 1px solid var(--line);
}
.cc-cnt { color: var(--text-dim); }
.cc-mid { position: relative; }
.cc-bot {
  padding: 22px 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}
.cc-title { margin-bottom: 8px; }
.cc-desc { color: var(--text-mute); font-size: 12.5px; line-height: 1.4; margin: 0; }
.cat-cell .arr { color: var(--text-mute); flex-shrink: 0; margin-top: 4px; }
.cat-cell:hover .arr { color: var(--accent); transform: translateX(4px); }

@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .cat-grid { grid-template-columns: 1fr; }
}

/* FEATURED PROJECTS -------------------------------------- */
.fp-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--gap);
  grid-template-areas:
    "a b c"
    "a d c";
}
.fp-grid > *:nth-child(1) { grid-area: a; }
.fp-grid > *:nth-child(2) { grid-area: b; }
.fp-grid > *:nth-child(3) { grid-area: c; }
.fp-grid > *:nth-child(4) { grid-area: d; }
.fp-cell {
  display: flex; flex-direction: column;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.fp-cell:hover { transform: translateY(-3px); border-color: var(--accent); }
.fp-img { position: relative; overflow: hidden; }
.fp-img .ph { height: 100%; }
.fp-cell:nth-child(1) .fp-img { aspect-ratio: 4/5; }
.fp-cell:nth-child(2) .fp-img,
.fp-cell:nth-child(4) .fp-img { aspect-ratio: 4/3; }
.fp-cell:nth-child(3) .fp-img { aspect-ratio: 4/5; }
.fp-overlay {
  position: absolute; top: 12px; left: 12px;
  z-index: 3;
}
.fp-meta {
  display: flex; justify-content: space-between;
  align-items: flex-end; gap: 12px;
  padding: 22px;
  border-top: 1px solid var(--line);
}
.fp-tags {
  display: flex; gap: 6px; align-items: center;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 12px;
}

@media (max-width: 900px) {
  .fp-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "a b" "c d";
  }
  .fp-cell .fp-img { aspect-ratio: 4/3 !important; }
}
@media (max-width: 540px) {
  .fp-grid { grid-template-columns: 1fr; grid-template-areas: "a" "b" "c" "d"; }
}

/* REFERENCES MARQUEE ------------------------------------- */
.ref-marquee {
  margin-top: 40px;
  overflow: hidden;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  position: relative;
}
.ref-marquee::before, .ref-marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
  pointer-events: none;
}
.ref-marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-2), transparent); }
.ref-marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg-2), transparent); }
.ref-track {
  display: flex; gap: 60px;
  animation: scroll 50s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ref-logo {
  display: flex; align-items: center; gap: 12px;
  font: 500 13px/1 var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-mute);
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* CTA SECTION -------------------------------------------- */
.cta-section { padding-top: 0; }
.cta-box {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, transparent 0 18px, color-mix(in oklch, var(--accent) 4%, transparent) 18px 19px);
  pointer-events: none;
}
.cta-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; position: relative; }
.cta-title { margin-top: 32px; position: relative; }
.cta-bot {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: flex-end;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  position: relative;
}
.cta-lead { color: var(--text-mute); font-size: 16px; margin: 0; max-width: 540px; }
.cta-strip {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: flex; gap: 48px; flex-wrap: wrap;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  position: relative;
}

@media (max-width: 900px) {
  .cta-bot { grid-template-columns: 1fr; }
}

/* FOOTER ------------------------------------------------ */
.ftr {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding-top: 80px;
}
.ftr-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 0;
}
.ftr-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.ftr-h {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.ftr-cols a {
  display: block; padding: 6px 0;
  color: var(--text-mute);
  font-size: 13.5px;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}
.ftr-cols a:hover { color: var(--text); }
.ftr-base {
  display: flex; justify-content: space-between;
  align-items: center; padding: 24px 0;
  border-top: 1px solid var(--line);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--text-dim);
  flex-wrap: wrap; gap: 12px;
}
@media (max-width: 900px) {
  .ftr-top { grid-template-columns: 1fr; }
  .ftr-cols { grid-template-columns: repeat(2, 1fr); }
}

/* PAGE HERO ------------------------------------------- */
.page-hero {
  padding: 100px 0 60px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(80% 60% at 100% 0%, color-mix(in oklch, var(--accent) 6%, transparent) 0%, transparent 60%),
    var(--bg);
}
.ph-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: flex-end; }
.ph-text { display: flex; flex-direction: column; gap: 22px; max-width: 900px; }
.ph-lead { color: var(--text-mute); font-size: 17px; line-height: 1.55; margin: 0; max-width: 680px; }
.ph-meta {
  display: flex; flex-direction: column; gap: 14px;
  padding-left: 32px;
  border-left: 1px solid var(--line);
  font: 500 11px/1.6 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ph-meta div { display: flex; flex-direction: column; gap: 2px; }
.ph-meta span { color: var(--text-dim); font-size: 9.5px; }
.ph-meta b { color: var(--text); font-weight: 500; }
@media (max-width: 900px) {
  .ph-grid { grid-template-columns: 1fr; gap: 32px; }
  .ph-meta { flex-direction: row; padding-left: 0; border-left: none; padding-top: 24px; border-top: 1px solid var(--line); gap: 40px; flex-wrap: wrap; }
}

/* ABOUT ---------------------------------------------- */
.an-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: flex-start; }
.an-text { display: flex; flex-direction: column; gap: 18px; }
.an-text p { color: var(--text-mute); font-size: 15.5px; line-height: 1.65; margin: 0; }
.an-text p b { color: var(--text); font-weight: 600; }
.an-quote {
  margin-top: 24px;
  padding: 32px 28px;
  background: var(--bg-2);
  border-left: 2px solid var(--accent);
}
.an-quote p {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 18px;
}
.an-attr { font: 500 11px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-mute); }

.val-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.val-cell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 280px;
  transition: all 0.3s var(--ease);
}
.val-cell:hover { border-color: var(--accent); transform: translateY(-3px); }
.vc-top { display: flex; justify-content: space-between; align-items: center; }
.vc-k { letter-spacing: 0.02em; }
.val-cell p { color: var(--text-mute); font-size: 13.5px; line-height: 1.5; margin: 0; }

.tl { display: flex; flex-direction: column; gap: 0; }
.tl-row {
  display: grid;
  grid-template-columns: 140px 32px 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.tl-row:last-child { border-bottom: 1px solid var(--line); }
.tl-y { color: var(--accent); }
.tl-dot {
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
  justify-self: center;
}
.tl-text { color: var(--text-mute); font-size: 15px; line-height: 1.55; }

.cert-strip { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.cert-list { display: flex; gap: 12px; flex-wrap: wrap; }
.cert-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

@media (max-width: 900px) {
  .an-grid { grid-template-columns: 1fr; }
  .val-grid { grid-template-columns: repeat(2, 1fr); }
  .tl-row { grid-template-columns: 90px 24px 1fr; gap: 16px; }
}

/* PRODUCTS ------------------------------------------ */
.products-filter { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 24px 0 !important; }
.pf-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
}
.pf-label {
  display: flex; gap: 12px; align-items: center;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.pf-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.pf-buttons button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-mute);
  padding: 8px 12px 8px 12px;
  font: 500 11.5px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius);
  display: flex; align-items: center; gap: 8px;
  transition: all 0.2s var(--ease);
}
.pf-buttons button span {
  font-size: 9.5px;
  color: var(--text-dim);
  background: var(--surface);
  padding: 3px 6px;
  border-radius: 2px;
}
.pf-buttons button:hover { color: var(--text); border-color: var(--text-mute); }
.pf-buttons button.act { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.pf-buttons button.act span { background: rgba(0,0,0,0.2); color: var(--bg); }

.prod-family { border-top: 1px solid var(--line); }
.prod-family:first-of-type { border-top: none; }
.pfam-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.pfam-l { display: flex; flex-direction: column; gap: 12px; }
.pfam-d { color: var(--text-mute); margin: 0; max-width: 480px; }
.pfam-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; align-items: flex-start; }
.pfam-img { position: sticky; top: 100px; }
.pfam-list { display: flex; flex-direction: column; gap: 0; }
.prod-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.prod-row:hover .pr-name { color: var(--accent); }
.pr-l { display: flex; align-items: center; gap: 18px; flex: 1; min-width: 0; }
.pr-name { font-size: 15px; transition: color 0.2s var(--ease); }
.pr-r { display: flex; align-items: center; gap: 18px; }
.stock {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.stock.in { color: oklch(0.72 0.15 145); }
.stock.out { color: var(--text-dim); }
.pr-btn {
  background: transparent; border: 1px solid var(--line);
  color: var(--text-mute);
  padding: 8px 12px;
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
}
.pr-btn:hover { color: var(--accent); border-color: var(--accent); }

@media (max-width: 900px) {
  .pfam-head, .pfam-grid { grid-template-columns: 1fr; }
  .pfam-img { position: relative; top: auto; }
  .pf-grid { grid-template-columns: 1fr; }
}

/* PROJECTS --------------------------------------- */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.proj-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s var(--ease);
  cursor: pointer;
}
.proj-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.proj-card.proj-big { grid-column: span 2; }
.proj-info { padding: 28px 24px 24px; display: flex; flex-direction: column; }
.proj-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.proj-specs {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin-top: 24px;
  padding-top: 16px; border-top: 1px solid var(--line);
  font: 500 11px/1.4 var(--font-mono);
}
.proj-specs span {
  display: block; font-size: 9.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 4px;
}
.proj-specs b { color: var(--text); font-weight: 500; }

.ref-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.ref-cell {
  display: flex; align-items: center; gap: 16px;
  padding: 24px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transition: all 0.25s var(--ease);
}
.ref-cell:hover { background: var(--surface); }
.ref-cell:nth-child(4n+1) { border-left: none; }
@media (max-width: 1000px) {
  .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-card.proj-big { grid-column: span 2; }
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .ref-cell:nth-child(odd) { border-left: none; }
  .ref-cell:nth-child(even) { border-left: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .proj-grid { grid-template-columns: 1fr; }
  .proj-card.proj-big { grid-column: span 1; }
  .ref-grid { grid-template-columns: 1fr; }
  .ref-cell { border-left: none !important; }
}

/* CONTACT ---------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: flex-start; }
.contact-info { display: flex; flex-direction: column; gap: 56px; }
.ci-block { display: flex; flex-direction: column; gap: 16px; }
.ci-fields { display: flex; flex-direction: column; gap: 14px; }
.ci-fields > div {
  display: grid; grid-template-columns: 120px 1fr; gap: 16px;
  padding: 10px 0; border-top: 1px solid var(--line);
  font-size: 14px;
}
.ci-fields span {
  font: 500 10.5px/1.4 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-mute);
}
.ci-fields b { color: var(--text); font-weight: 500; }

.branch-list { display: flex; flex-direction: column; }
.branch-row {
  display: grid;
  grid-template-columns: 36px 1.2fr 1.5fr 1.2fr;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  align-items: center;
}
.branch-name { font-weight: 600; }
.branch-addr, .branch-phone {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}
.branch-phone { text-align: right; }
@media (max-width: 700px) {
  .branch-row { grid-template-columns: 36px 1fr; }
  .branch-addr, .branch-phone { grid-column: 2; text-align: left; }
}

/* FORM */
.contact-form, .qbody {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.cf-head { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.cform, .qcol { display: flex; flex-direction: column; gap: 20px; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.field input, .field textarea, .field select, .bom-row input, .bom-row select {
  background: var(--bg);
  border: 1px solid var(--line);
  border-bottom: 1px solid var(--line-strong);
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  border-radius: var(--radius);
  outline: none;
  transition: all 0.2s var(--ease);
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus, .bom-row input:focus {
  border-color: var(--accent);
  background: var(--bg-2);
}
.field textarea { font-family: var(--font-body); resize: vertical; }
.topic-row { display: flex; gap: 6px; flex-wrap: wrap; }
.topic-row button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-mute);
  padding: 10px 14px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
}
.topic-row button:hover { color: var(--text); border-color: var(--text-mute); }
.topic-row button.act { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.cf-bot {
  display: flex; justify-content: space-between;
  align-items: center; gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.thanks-box {
  display: flex; flex-direction: column; gap: 14px;
  align-items: center; text-align: center;
  padding: 60px 40px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.thanks-box.big { padding: 80px 40px; }
.thx-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
  padding: 24px 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  width: 100%;
  max-width: 720px;
}
.thx-meta div { display: flex; flex-direction: column; gap: 4px; text-align: center; }
.thx-meta span {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim);
}
.thx-meta b { color: var(--text); font-weight: 500; font-size: 13px; }
@media (max-width: 700px) {
  .thx-meta { grid-template-columns: repeat(2, 1fr); }
}

/* MAP */
.map-strip { margin-top: 80px; }
.map-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 320px;
  background: var(--bg);
}
.map-bg { position: absolute; inset: 0; }
.map-overlay {
  position: absolute; top: 16px; left: 16px;
  background: var(--surface);
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--text-mute);
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr; }
}

/* QUOTE ----------------------------------------- */
.qstepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.qstep {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 20px;
  border-left: 1px solid var(--line);
  position: relative;
  opacity: 0.5;
  transition: all 0.3s var(--ease);
}
.qstep:first-child { border-left: none; }
.qstep.act { opacity: 1; background: var(--bg-2); }
.qstep.done { opacity: 1; cursor: pointer; }
.qstep.done:hover { background: var(--bg-2); }
.qs-n {
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--accent);
}
.qstep.done .qs-n::after { content: " ✓"; color: oklch(0.72 0.15 145); }
.qs-l { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.02em; text-transform: uppercase; }

.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-mute);
  padding: 10px 14px;
  font-size: 12.5px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
}
.chip span { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); margin-right: 4px; }
.chip:hover { border-color: var(--text-mute); color: var(--text); }
.chip.act { border-color: var(--accent); color: var(--accent); background: color-mix(in oklch, var(--accent) 8%, transparent); }
.chip.act span { color: var(--accent); }

.bom-table { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.bom-head, .bom-row {
  display: grid;
  grid-template-columns: 40px 100px 1.5fr 100px 100px 40px;
  gap: 10px;
  align-items: center;
  padding: 10px 14px;
}
.bom-head {
  background: var(--bg-2);
  font: 500 9.5px/1 var(--font-mono);
  letter-spacing: 0.16em;
  color: var(--text-mute);
  border-bottom: 1px solid var(--line);
}
.bom-row { border-top: 1px solid var(--line); }
.bom-row:first-child { border-top: none; }
.bom-row input, .bom-row select {
  padding: 8px 10px !important;
  font-size: 13px !important;
}
.bom-x {
  background: transparent; border: 1px solid var(--line);
  color: var(--text-dim);
  width: 26px; height: 26px;
  font-size: 16px;
  cursor: pointer;
  border-radius: var(--radius);
}
.bom-x:hover { color: var(--danger); border-color: var(--danger); }

.qsummary { display: flex; flex-direction: column; gap: 24px; }
.qs-block {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.qs-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.qs-fields > div { display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.qs-fields span { font: 500 9.5px/1 var(--font-mono); letter-spacing: 0.16em; color: var(--text-mute); text-transform: uppercase; }
.qs-fields b { color: var(--text); font-weight: 500; }
.qs-lines { display: flex; flex-direction: column; gap: 0; }
.qs-line {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.qs-line:first-child { border-top: none; }
.qs-empty {
  padding: 24px; color: var(--text-dim);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  text-align: center;
}
.qnav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px;
}
@media (max-width: 700px) {
  .qstepper { grid-template-columns: repeat(2, 1fr); }
  .qstep { border-top: 1px solid var(--line); }
  .qstep:nth-child(-n+2) { border-top: none; }
  .qs-fields { grid-template-columns: 1fr; }
  .bom-head, .bom-row { grid-template-columns: 30px 1fr 1fr 30px; }
  .bom-head > :nth-child(2), .bom-head > :nth-child(5),
  .bom-row > :nth-child(2), .bom-row > :nth-child(5) { display: none; }
}