/* ============================================================================
   LazerComet — дизайн-система.
   Бренд: void-фон, ember/cyan акценты, Bebas Neue + Inter + JetBrains Mono,
   станочная эстетика: перфорация стола, blueprint-сетка, лазерные линии.
   ========================================================================== */

:root{
  --void:#0a0c0e;
  --panel:#14171b;
  --panel-2:#1b1f24;
  --steel:#4a5560;
  --steel-line:#2a2f35;
  --ember:#ff5a1f;
  --ember-glow:#ffb347;
  --cyan:#5eeaef;
  --paper:#f2f1ed;
  --text-muted:#8b9299;
  --wood:#c99a5b;
  --wood-dark:#9a6f38;
  --radius:2px;
}
*{margin:0;padding:0;box-sizing:border-box;}
[hidden]{display:none !important;}
html{scroll-behavior:smooth;}
body{
  background:var(--void);
  color:var(--paper);
  font-family:'Inter',sans-serif;
  line-height:1.5;
  overflow-x:hidden;
}
.mono{font-family:'JetBrains Mono',monospace;}
h1,h2,h3{font-family:'Bebas Neue',sans-serif;letter-spacing:.02em;font-weight:400;line-height:1.02;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
section{position:relative;}
section>.wrap{position:relative;z-index:2;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
@media (max-width:640px){.wrap{padding:0 20px;}}

/* ============================ КНОПКИ ============================ */
.btn{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.05em;text-transform:uppercase;
  padding:12px 24px;border-radius:var(--radius);border:1px solid var(--ember);
  color:var(--ember);transition:all .25s ease;white-space:nowrap;
  background:transparent;cursor:pointer;position:relative;display:inline-block;
}
.btn:hover{background:var(--ember);color:#0a0c0e;box-shadow:0 0 24px rgba(255,90,31,.5);}
.btn.filled{background:var(--ember);color:#0a0c0e;}
.btn.filled:hover{box-shadow:0 0 28px rgba(255,90,31,.65);}
.btn[disabled]{opacity:.5;pointer-events:none;}
.btn.ghost{border-color:var(--steel-line);color:var(--text-muted);}
.btn.ghost:hover{border-color:var(--steel);color:var(--paper);background:transparent;box-shadow:none;}

/* --- CTA: лазер обжигает контур кнопки ---
   Бегущий по периметру луч: conic-градиент с раскалённой белой «точкой
   резки», вырезанный маской в рамку. Деликатно: тонкая линия + лёгкое
   свечение, при hover луч ускоряется. */
@property --laser-a{syntax:'<angle>';inherits:false;initial-value:0deg;}
.btn.laser::after{
  content:'';position:absolute;inset:-3px;border-radius:4px;
  padding:1.5px;pointer-events:none;
  background:conic-gradient(from var(--laser-a),
    transparent 0deg 264deg,
    rgba(255,90,31,0) 264deg,
    rgba(255,90,31,.75) 322deg,
    #fff8e6 350deg,
    rgba(255,179,71,.4) 356deg,
    transparent 360deg);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite:exclude;
  filter:drop-shadow(0 0 3px rgba(255,90,31,.7));
  animation:laser-a 4.2s linear infinite;
}
.btn.laser:hover::after{animation-duration:1.4s;}
@keyframes laser-a{to{--laser-a:360deg;}}

.link-arrow{font-size:14px;color:var(--paper);border-bottom:1px solid var(--steel);padding-bottom:2px;transition:border-color .2s;}
.link-arrow:hover{border-color:var(--ember);}

/* ============================ ШАПКА ============================ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,12,14,.75);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--steel-line);
  transition:background .3s ease;
}
header.scrolled{background:rgba(10,12,14,.92);}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 32px;max-width:1200px;margin:0 auto;gap:20px;
}
.logo{
  font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:.03em;
  display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.logo span{color:var(--ember);}
.nav-links{display:flex;gap:24px;font-size:14px;color:var(--text-muted);}
.nav-links a{transition:color .2s;position:relative;padding-bottom:2px;}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-4px;height:1px;width:0;
  background:var(--ember);transition:width .25s ease;box-shadow:0 0 6px var(--ember);
}
.nav-links a:hover{color:var(--paper);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--paper);}
.nav-links a.active::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:20px;flex-shrink:0;}
.phone{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--text-muted);}

.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;background:transparent;border:1px solid var(--steel-line);
  border-radius:var(--radius);cursor:pointer;padding:0 9px;
}
.burger span{display:block;height:1.5px;background:var(--paper);transition:transform .25s,opacity .25s;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
.mobile-menu{
  display:none;flex-direction:column;border-top:1px solid var(--steel-line);
  background:rgba(10,12,14,.97);max-height:calc(100vh - 77px);overflow-y:auto;
}
.mobile-menu a{
  padding:15px 32px;font-size:15px;color:var(--text-muted);
  border-bottom:1px solid var(--steel-line);
}
.mobile-menu a:hover, .mobile-menu a.active{color:var(--paper);}
.mobile-menu .mobile-phone{font-family:'JetBrains Mono',monospace;color:var(--ember-glow);}
.mobile-menu.open{display:flex;}
@media (max-width:1100px){
  .nav-links{display:none;}
  .burger{display:flex;}
}
@media (max-width:640px){
  .phone{display:none;}
}
@media (max-width:480px){
  .nav-cta .btn{display:none;}
}

/* ============================ HERO (не менять) ============================ */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding:130px 0 80px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 8%, rgba(255,90,31,.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 12% 95%, rgba(94,234,239,.05), transparent 60%),
    radial-gradient(ellipse 50% 40% at 88% 95%, rgba(255,90,31,.04), transparent 60%),
    var(--void);
}
.hero-inner{
  display:flex;flex-direction:column;align-items:center;text-align:center;width:100%;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;
  color:var(--ember-glow);text-transform:uppercase;margin-bottom:34px;
}
.eyebrow::before{
  content:'';width:8px;height:8px;background:var(--ember);border-radius:50%;
  box-shadow:0 0 10px var(--ember);animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.hero-visual{
  position:relative;width:min(920px,100%);margin:0 auto 40px;
}
.laser-canvas{
  display:block;width:100%;aspect-ratio:860/300;
}
.hero h1{
  font-size:clamp(38px,5.4vw,68px);color:var(--paper);margin-bottom:20px;max-width:820px;
}
.hero h1 em{font-style:normal;color:var(--ember);}
.hero p.lead{
  font-size:17px;color:var(--text-muted);max-width:600px;margin:0 auto 34px;
}
.hero-ctas{display:flex;gap:22px;align-items:center;justify-content:center;margin-bottom:52px;flex-wrap:wrap;}
.stats-row{display:flex;gap:44px;flex-wrap:wrap;justify-content:center;}
.stat b{display:block;font-family:'Bebas Neue',sans-serif;font-size:32px;color:var(--paper);}
.stat span{font-size:12px;color:var(--text-muted);font-family:'JetBrains Mono',monospace;letter-spacing:.02em;}
@media (max-width:640px){
  .hero{padding-top:110px;}
  .hero-visual{margin-bottom:28px;}
  .stats-row{gap:26px;}
}

/* ============================ ФОНЫ СЕКЦИЙ ============================
   Деликатные технические подложки; маска гасит их к краям, чтобы текст
   оставался читаемым. Комбинируются: class="pad bg-dots glow-tr". */
.bg-blueprint::before, .bg-dots::before, .bg-hatch::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
}
.bg-blueprint::before{
  background-image:
    linear-gradient(rgba(94,234,239,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,234,239,.045) 1px, transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 85% 90% at 50% 35%, #000 25%, transparent 78%);
  mask-image:radial-gradient(ellipse 85% 90% at 50% 35%, #000 25%, transparent 78%);
}
.bg-dots::before{
  background-image:radial-gradient(rgba(139,146,153,.16) 1px, transparent 1.4px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(ellipse 85% 90% at 50% 40%, #000 25%, transparent 80%);
  mask-image:radial-gradient(ellipse 85% 90% at 50% 40%, #000 25%, transparent 80%);
}
.bg-hatch::before{
  background:repeating-linear-gradient(45deg, rgba(255,90,31,.028) 0 2px, transparent 2px 14px);
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 50% 50%, #000 30%, transparent 82%);
  mask-image:radial-gradient(ellipse 90% 90% at 50% 50%, #000 30%, transparent 82%);
}
.glow-tr::after, .glow-tl::after, .glow-b::after{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
}
.glow-tr::after{background:radial-gradient(ellipse 45% 50% at 88% 0%, rgba(255,90,31,.07), transparent 65%);}
.glow-tl::after{background:radial-gradient(ellipse 45% 50% at 10% 0%, rgba(94,234,239,.05), transparent 65%);}
.glow-b::after{background:radial-gradient(ellipse 55% 60% at 50% 105%, rgba(255,90,31,.08), transparent 65%);}
.panel-section{background:linear-gradient(180deg, var(--panel) 0%, var(--void) 100%);}

/* ---------- лазерный разделитель ---------- */
.laser-divider{width:100%;height:40px;position:relative;overflow:hidden;}
.laser-divider svg{width:100%;height:100%;display:block;}
.laser-divider path{stroke:var(--steel-line);stroke-width:1;fill:none;}
.laser-divider .beam{
  stroke:var(--ember);stroke-width:1.4;
  stroke-dasharray:6 900;filter:drop-shadow(0 0 4px var(--ember));
  animation:travel 6s linear infinite;
}
.laser-divider .beam.delay-1{animation-delay:-1s;}
.laser-divider .beam.delay-2{animation-delay:-2s;}
.laser-divider .beam.delay-3{animation-delay:-3s;}
.laser-divider .beam.delay-4{animation-delay:-4s;}
.laser-divider .beam.delay-5{animation-delay:-5s;}
@keyframes travel{
  0%{stroke-dashoffset:0;}
  100%{stroke-dashoffset:-900;}
}

/* ---------- бегущая строка материалов ---------- */
.marquee{
  border-top:1px solid var(--steel-line);border-bottom:1px solid var(--steel-line);
  background:var(--panel);overflow:hidden;padding:15px 0;position:relative;
}
.marquee-track{
  display:flex;width:max-content;
  animation:marquee 36s linear infinite;
}
.marquee-track>span{
  display:flex;align-items:center;gap:44px;padding-right:44px;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;
  color:var(--text-muted);text-transform:uppercase;white-space:nowrap;
}
.marquee-track i{font-style:normal;color:var(--ember);font-size:9px;}
@keyframes marquee{to{transform:translateX(-50%);}}

/* ============================ СЕКЦИИ ============================ */
.section-head{margin-bottom:56px;max-width:680px;}
.section-head .tag, .section-tag{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--ember);
  text-transform:uppercase;display:inline-flex;align-items:center;gap:12px;margin-bottom:14px;
}
.section-head .tag::before, .section-tag::before{
  content:'';width:26px;height:1px;background:var(--ember);box-shadow:0 0 6px var(--ember);
}
.section-head h2{font-size:clamp(30px,4vw,44px);color:var(--paper);}
.section-head p{color:var(--text-muted);margin-top:14px;font-size:15px;max-width:560px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center p{margin-left:auto;margin-right:auto;}
.section-head.center .tag{justify-content:center;}
.section-head .head-link{float:right;margin-top:8px;}
section.pad{padding:100px 0;}
@media (max-width:640px){section.pad{padding:70px 0;}}
.section-foot{display:flex;justify-content:center;margin-top:48px;}

/* ---------- page-head (шапка внутренних страниц) ---------- */
.page-head{
  position:relative;overflow:hidden;
  padding:168px 0 72px;border-bottom:1px solid var(--steel-line);
  background:
    radial-gradient(ellipse 55% 75% at 78% 0%, rgba(255,90,31,.09), transparent 62%),
    radial-gradient(ellipse 40% 60% at 8% 100%, rgba(94,234,239,.05), transparent 60%),
    var(--void);
}
.page-head::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(139,146,153,.14) 1px, transparent 1.4px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(ellipse 70% 120% at 80% 40%, #000 10%, transparent 70%);
  mask-image:radial-gradient(ellipse 70% 120% at 80% 40%, #000 10%, transparent 70%);
}
/* медленная лазерная «строка сканирования» по шапке страницы */
.page-head::after{
  content:'';position:absolute;left:0;right:0;top:0;height:1px;pointer-events:none;
  background:linear-gradient(90deg, transparent 0%, rgba(255,90,31,.55) 45%, rgba(255,248,230,.9) 50%, rgba(255,90,31,.55) 55%, transparent 100%);
  filter:drop-shadow(0 0 6px rgba(255,90,31,.8));
  animation:page-scan 9s ease-in-out infinite;
  opacity:0;
}
@keyframes page-scan{
  0%{top:8%;opacity:0;}
  8%{opacity:.55;}
  46%{top:88%;opacity:.55;}
  54%{opacity:0;top:88%;}
  100%{opacity:0;top:8%;}
}
.breadcrumbs{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;
  color:var(--text-muted);text-transform:uppercase;margin-bottom:22px;
  display:flex;gap:10px;align-items:center;position:relative;z-index:2;
}
.breadcrumbs a:hover{color:var(--paper);}
.breadcrumbs i{font-style:normal;color:var(--ember);}
.page-head h1{font-size:clamp(42px,6vw,74px);color:var(--paper);max-width:900px;position:relative;z-index:2;}
.page-head h1 em{font-style:normal;color:var(--ember);}
.page-head .lead{
  color:var(--text-muted);font-size:16.5px;max-width:620px;margin-top:20px;position:relative;z-index:2;
}
.page-head .stats-row{justify-content:flex-start;margin-top:44px;position:relative;z-index:2;}

/* ---------- рамка с лазерными уголками ---------- */
.frame{position:relative;}
.frame>i{position:absolute;width:16px;height:16px;font-size:0;pointer-events:none;z-index:3;}
.frame>i::before{content:'';position:absolute;inset:0;border:0 solid var(--ember);filter:drop-shadow(0 0 3px rgba(255,90,31,.6));}
.frame>i:nth-of-type(1){top:-1px;left:-1px;}   .frame>i:nth-of-type(1)::before{border-top-width:1.5px;border-left-width:1.5px;}
.frame>i:nth-of-type(2){top:-1px;right:-1px;}  .frame>i:nth-of-type(2)::before{border-top-width:1.5px;border-right-width:1.5px;}
.frame>i:nth-of-type(3){bottom:-1px;left:-1px;} .frame>i:nth-of-type(3)::before{border-bottom-width:1.5px;border-left-width:1.5px;}
.frame>i:nth-of-type(4){bottom:-1px;right:-1px;}.frame>i:nth-of-type(4)::before{border-bottom-width:1.5px;border-right-width:1.5px;}

/* ============================ КАРТОЧКИ ============================ */
/* --- оборудование --- */
.machine-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.machine-card{
  background:var(--panel);border:1px solid var(--steel-line);border-radius:var(--radius);
  padding:22px 18px;position:relative;overflow:hidden;transition:border-color .3s;
}
.machine-card::before{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(45deg, rgba(255,90,31,.04) 0 2px, transparent 2px 10px);
  opacity:0;transition:opacity .3s;
}
.machine-card:hover{border-color:var(--steel);}
.machine-card:hover::before{opacity:1;}
.machine-card .ico{width:30px;height:30px;color:var(--cyan);margin-bottom:14px;}
.machine-card b{display:block;font-size:14px;color:var(--paper);margin-bottom:4px;font-weight:600;}
.machine-card span{font-size:12px;color:var(--text-muted);}
.machine-card .spec{
  display:block;margin-top:12px;padding-top:10px;border-top:1px dashed var(--steel-line);
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ember-glow);letter-spacing:.03em;
}

/* --- услуги --- */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--steel-line);border:1px solid var(--steel-line);}
@media (max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.services-grid{grid-template-columns:1fr;}}
.service-card{
  background:var(--void);padding:36px 28px;transition:background .25s;position:relative;overflow:hidden;display:block;
}
.service-card::after{
  content:'';position:absolute;top:0;left:0;height:1.5px;width:100%;
  background:linear-gradient(90deg, transparent, var(--ember) 45%, #fff8e6 50%, var(--ember) 55%, transparent);
  filter:drop-shadow(0 0 4px rgba(255,90,31,.8));
  transform:translateX(-101%);transition:transform .6s ease;
}
.service-card:hover{background:var(--panel);}
.service-card:hover::after{transform:translateX(0);}
.service-card .num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ember);margin-bottom:24px;display:block;}
.service-card h3{font-family:'Inter',sans-serif;font-size:18px;font-weight:700;color:var(--paper);margin-bottom:10px;}
.service-card p{font-size:13.5px;color:var(--text-muted);}
.service-card .more{
  display:inline-block;margin-top:18px;font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:.06em;color:var(--ember-glow);text-transform:uppercase;
}

/* --- портфолио --- */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.portfolio-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.portfolio-grid{grid-template-columns:1fr;}}
.pf-card{
  border:1px solid var(--steel-line);border-radius:var(--radius);overflow:hidden;
  background:var(--panel);transition:transform .3s,border-color .3s;
}
.pf-card:hover{transform:translateY(-4px);border-color:var(--ember);}
.pf-thumb{height:190px;position:relative;overflow:hidden;}
.pf-thumb::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%, rgba(0,0,0,.5));
}
/* лазерный «скан» превью при наведении */
.pf-thumb::before{
  content:'';position:absolute;left:0;right:0;top:-3px;height:2px;z-index:3;
  background:linear-gradient(90deg,transparent, rgba(255,90,31,.9) 40%, #fff8e6 50%, rgba(255,90,31,.9) 60%, transparent);
  filter:drop-shadow(0 0 6px rgba(255,90,31,.9));
  opacity:0;
}
.pf-card:hover .pf-thumb::before{animation:pf-scan 1.1s ease;}
@keyframes pf-scan{
  0%{opacity:0;top:-3px;}
  12%{opacity:1;}
  88%{opacity:1;}
  100%{opacity:0;top:100%;}
}
.pf-thumb .grain{
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(95deg, rgba(0,0,0,.12) 0 2px, transparent 2px 16px);
}
.pf-tag{
  position:absolute;bottom:12px;left:14px;font-family:'JetBrains Mono',monospace;
  font-size:11px;color:#fff;letter-spacing:.04em;text-transform:uppercase;z-index:2;
}
.pf-body{padding:20px 20px 24px;}
.pf-body h3{font-family:'Inter',sans-serif;font-weight:700;font-size:15.5px;color:var(--paper);margin-bottom:6px;}
.pf-body .client{font-size:12.5px;color:var(--ember-glow);font-family:'JetBrains Mono',monospace;}

/* --- лента --- */
.feed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.feed-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.feed-grid{grid-template-columns:1fr;}}
.feed-card{
  border:1px solid var(--steel-line);border-radius:var(--radius);
  background:var(--panel);padding:26px 24px;display:flex;flex-direction:column;
  transition:transform .3s,border-color .3s;position:relative;overflow:hidden;
}
.feed-card::before{
  content:'';position:absolute;top:0;right:0;width:34px;height:1px;
  background:var(--steel);transform:rotate(-45deg);transform-origin:top right;
  transition:background .3s;
}
.feed-card:hover{transform:translateY(-4px);border-color:var(--cyan);}
.feed-card:hover::before{background:var(--cyan);}
.feed-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.05em;text-transform:uppercase;
}
.feed-meta time{color:var(--text-muted);}
.feed-meta .feed-tag{color:var(--cyan);}
.feed-card h3{font-family:'Inter',sans-serif;font-weight:700;font-size:16px;color:var(--paper);margin-bottom:10px;line-height:1.35;}
.feed-card p{font-size:13.5px;color:var(--text-muted);flex:1;}
.feed-more{display:flex;justify-content:center;margin-top:40px;}
.feed-empty{
  grid-column:1/-1;border:1px dashed var(--steel-line);border-radius:var(--radius);
  padding:40px;text-align:center;color:var(--text-muted);
  font-family:'JetBrains Mono',monospace;font-size:13px;
}

/* --- skeleton --- */
.skeleton{
  border:1px solid var(--steel-line);border-radius:var(--radius);background:var(--panel);
  min-height:170px;position:relative;overflow:hidden;
}
.skeleton::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg, transparent 30%, rgba(255,255,255,.05) 50%, transparent 70%);
  animation:shimmer 1.4s linear infinite;
}
.skeleton.tall{min-height:300px;}
@keyframes shimmer{
  0%{transform:translateX(-100%);}
  100%{transform:translateX(100%);}
}

/* --- продукты --- */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media (max-width:900px){.products-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.products-grid{grid-template-columns:1fr;}}
.prod-card{
  border:1px solid var(--steel-line);border-radius:var(--radius);padding:28px 26px;
  transition:border-color .25s,background .25s;background:rgba(20,23,27,.5);
  display:flex;flex-direction:column;
}
.prod-card:hover{border-color:var(--cyan);background:var(--panel);}
.prod-card .ico{width:30px;height:30px;color:var(--cyan);margin-bottom:16px;}
.prod-card h3{font-family:'Inter',sans-serif;font-weight:700;font-size:16px;margin-bottom:8px;color:var(--paper);}
.prod-card p{font-size:13px;color:var(--text-muted);flex:1;}
.prod-card .prod-specs{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--steel-line);
  display:flex;flex-direction:column;gap:6px;
}
.prod-card .prod-specs span{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);
  display:flex;justify-content:space-between;gap:12px;
}
.prod-card .prod-specs b{color:var(--ember-glow);font-weight:500;}

/* --- цены --- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.price-grid{grid-template-columns:1fr;}}
.price-card{
  border:1px solid var(--steel-line);border-radius:var(--radius);padding:34px 28px;
  display:flex;flex-direction:column;background:var(--panel);position:relative;
}
.price-card.featured{border-color:var(--ember);background:linear-gradient(160deg, rgba(255,90,31,.08), var(--panel));}
.price-card.featured::before{
  content:'ПОПУЛЯРНЫЙ ФОРМАТ';position:absolute;top:-9px;right:20px;
  font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.1em;color:#0a0c0e;
  background:var(--ember);padding:3px 10px;border-radius:2px;
}
.price-card .tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ember);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;}
.price-card h3{font-family:'Inter',sans-serif;font-weight:700;font-size:19px;margin-bottom:12px;}
.price-card ul{list-style:none;margin:20px 0 28px;flex:1;}
.price-card li{font-size:13.5px;color:var(--text-muted);padding:9px 0;border-top:1px solid var(--steel-line);display:flex;gap:10px;}
.price-card li::before{content:'▸';color:var(--ember);flex-shrink:0;}
.price-card li:first-child{border-top:none;}
.price-note{font-size:12px;color:var(--text-muted);margin-top:40px;text-align:center;font-family:'JetBrains Mono',monospace;}

/* ============================ БЛОКИ КОНТЕНТА ============================ */
/* --- сплит: текст + медиа --- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px;}}
.split.rev>.split-media{order:-1;}
@media (max-width:900px){.split.rev>.split-media{order:0;}}
.split h3{font-size:clamp(24px,3vw,34px);color:var(--paper);margin-bottom:16px;}
.split .num-tag{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ember);letter-spacing:.08em;
  display:block;margin-bottom:14px;
}
.split p{color:var(--text-muted);font-size:15px;margin-bottom:14px;}
.split ul.checks{list-style:none;margin:20px 0 26px;}
.split ul.checks li{
  padding:9px 0 9px 26px;position:relative;font-size:14px;color:var(--paper);
  border-bottom:1px solid var(--steel-line);
}
.split ul.checks li:last-child{border-bottom:none;}
.split ul.checks li::before{
  content:'';position:absolute;left:2px;top:16px;width:10px;height:10px;
  border:1.5px solid var(--ember);border-radius:1px;
  background:linear-gradient(135deg, rgba(255,90,31,.4), transparent);
}
.split-media{
  position:relative;background:var(--panel);border:1px solid var(--steel-line);
  border-radius:var(--radius);aspect-ratio:4/3;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.split-media::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(rgba(139,146,153,.13) 1px, transparent 1.3px);
  background-size:22px 22px;
}
.split-media svg{width:46%;height:auto;position:relative;z-index:1;filter:drop-shadow(0 0 18px rgba(255,90,31,.15));}
.split-media .media-tag{
  position:absolute;top:14px;left:16px;font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:.1em;color:var(--text-muted);text-transform:uppercase;z-index:2;
}
.split-media .media-dim{
  position:absolute;bottom:14px;right:16px;font-family:'JetBrains Mono',monospace;
  font-size:10px;letter-spacing:.06em;color:var(--ember-glow);z-index:2;
}

/* --- шаги процесса --- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--steel-line);border:1px solid var(--steel-line);}
.steps.cols-5{grid-template-columns:repeat(5,1fr);}
.steps.cols-4{grid-template-columns:repeat(4,1fr);}
.steps.cols-3{grid-template-columns:repeat(3,1fr);}
@media (max-width:1000px){.steps, .steps.cols-5, .steps.cols-4{grid-template-columns:repeat(3,1fr);}}
@media (max-width:640px){.steps, .steps.cols-5, .steps.cols-4, .steps.cols-3{grid-template-columns:1fr;}}
.step{background:var(--void);padding:26px 22px;position:relative;transition:background .25s;}
.step:hover{background:var(--panel);}
.step .num{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ember);
  display:flex;align-items:center;gap:8px;margin-bottom:16px;letter-spacing:.06em;
}
.step .num::after{content:'';flex:1;height:1px;background:var(--steel-line);}
.step b{display:block;font-size:14.5px;font-weight:600;color:var(--paper);margin-bottom:6px;}
.step span{font-size:12.5px;color:var(--text-muted);line-height:1.5;}

/* --- таблица спецификаций --- */
.table-wrap{overflow-x:auto;border:1px solid var(--steel-line);border-radius:var(--radius);background:var(--panel);}
table.spec{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px;}
.spec th{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--text-muted);text-align:left;padding:15px 18px;
  border-bottom:1px solid var(--steel-line);background:var(--panel-2);font-weight:500;white-space:nowrap;
}
.spec td{padding:14px 18px;border-bottom:1px solid var(--steel-line);color:var(--paper);}
.spec tr:last-child td{border-bottom:none;}
.spec td .sub{display:block;font-size:11.5px;color:var(--text-muted);margin-top:2px;}
.spec td.num{font-family:'JetBrains Mono',monospace;color:var(--ember-glow);white-space:nowrap;}
.spec tbody tr{transition:background .2s;}
.spec tbody tr:hover{background:rgba(255,90,31,.035);}
.table-note{
  font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--text-muted);
  margin-top:14px;display:flex;gap:8px;align-items:baseline;
}
.table-note::before{content:'*';color:var(--ember);}

/* --- фильтры-чипы --- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:38px;}
.chip{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;
  padding:9px 18px;border:1px solid var(--steel-line);color:var(--text-muted);
  background:transparent;cursor:pointer;border-radius:var(--radius);
  transition:color .2s,border-color .2s,background .2s;text-transform:uppercase;
}
.chip:hover{color:var(--paper);border-color:var(--steel);}
.chip.active{color:var(--ember);border-color:var(--ember);background:rgba(255,90,31,.07);box-shadow:0 0 14px rgba(255,90,31,.15);}

/* --- материалы --- */
.materials-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
@media (max-width:900px){.materials-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.materials-grid{grid-template-columns:1fr;}}
.material-card{
  border:1px solid var(--steel-line);border-radius:var(--radius);padding:20px 18px;
  background:var(--panel);position:relative;overflow:hidden;
}
.material-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, var(--mat-c1,#c99a5b), var(--mat-c2,#9a6f38));
}
.material-card b{display:block;font-size:13.5px;font-weight:600;color:var(--paper);margin-bottom:4px;}
.material-card span{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);letter-spacing:.03em;}

/* --- преимущества / качество --- */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:900px){.value-grid{grid-template-columns:1fr;}}
.value-card{
  border:1px solid var(--steel-line);border-radius:var(--radius);padding:30px 26px;
  background:linear-gradient(170deg, var(--panel) 0%, rgba(20,23,27,.4) 100%);
}
.value-card .ico{width:32px;height:32px;color:var(--ember);margin-bottom:18px;}
.value-card b{display:block;font-size:15.5px;font-weight:700;color:var(--paper);margin-bottom:8px;}
.value-card p{font-size:13.5px;color:var(--text-muted);}

/* --- FAQ --- */
.faq{border:1px solid var(--steel-line);border-radius:var(--radius);background:var(--panel);}
.faq details{border-bottom:1px solid var(--steel-line);}
.faq details:last-child{border-bottom:none;}
.faq summary{
  padding:21px 26px;cursor:pointer;font-weight:600;font-size:15px;color:var(--paper);
  display:flex;justify-content:space-between;align-items:center;gap:18px;list-style:none;
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:'+';font-family:'JetBrains Mono',monospace;font-size:18px;color:var(--ember);
  flex-shrink:0;transition:transform .25s;
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq summary:hover{color:var(--ember-glow);}
.faq .answer{padding:0 26px 24px;color:var(--text-muted);font-size:14px;max-width:760px;}

/* --- CTA-полоса --- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding:110px 0 116px;border-top:1px solid var(--steel-line);
  background:
    radial-gradient(ellipse 55% 90% at 50% 115%, rgba(255,90,31,.12), transparent 66%),
    var(--void);
}
.cta-band::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(139,146,153,.12) 1px, transparent 1.3px);
  background-size:24px 24px;
  -webkit-mask-image:radial-gradient(ellipse 60% 90% at 50% 100%, #000 10%, transparent 70%);
  mask-image:radial-gradient(ellipse 60% 90% at 50% 100%, #000 10%, transparent 70%);
}
.cta-band .wrap{position:relative;z-index:2;}
.cta-band .tag{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.1em;color:var(--ember-glow);
  text-transform:uppercase;display:block;margin-bottom:18px;
}
.cta-band h2{font-size:clamp(34px,4.8vw,58px);color:var(--paper);max-width:760px;margin:0 auto;}
.cta-band h2 em{font-style:normal;color:var(--ember);}
.cta-band p{color:var(--text-muted);font-size:15.5px;max-width:540px;margin:18px auto 40px;}
.cta-band .cta-actions{display:flex;gap:22px;justify-content:center;align-items:center;flex-wrap:wrap;}

/* ============================ КОНТАКТЫ / ФОРМА ============================ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.form-panel{
  background:var(--panel);border:1px solid var(--steel-line);border-radius:var(--radius);
  padding:36px 32px;position:relative;
}
@media (max-width:640px){.form-panel{padding:26px 20px;}}
.form-panel .form-title{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;color:var(--ember);
  text-transform:uppercase;margin-bottom:24px;display:flex;align-items:center;gap:12px;
}
.form-panel .form-title::after{content:'';flex:1;height:1px;background:var(--steel-line);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:8px;font-family:'JetBrains Mono',monospace;}
.field input, .field textarea{
  width:100%;background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  padding:13px 14px;color:var(--paper);font-family:'Inter',sans-serif;font-size:14px;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus{outline:none;border-color:var(--ember);box-shadow:0 0 0 3px rgba(255,90,31,.12);}
.field.invalid input, .field.invalid textarea{border-color:#e0402a;}
.field-error{display:block;font-size:11.5px;color:#ff7a5c;margin-top:6px;min-height:1em;font-family:'JetBrains Mono',monospace;}
.hp-field{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden;}

/* --- дропзона файлов проекта --- */
.label-hint{color:var(--steel);text-transform:none;letter-spacing:0;}
.dropzone{
  border:1.5px dashed var(--steel-line);border-radius:var(--radius);
  background:var(--void);padding:26px 18px;text-align:center;cursor:pointer;
  transition:border-color .25s, background .25s, box-shadow .25s;
  position:relative;
}
.dropzone:hover, .dropzone:focus-visible{border-color:var(--steel);outline:none;}
.dropzone.dragover{
  border-color:var(--ember);background:rgba(255,90,31,.05);
  box-shadow:0 0 0 3px rgba(255,90,31,.12), 0 0 24px rgba(255,90,31,.15) inset;
}
.dropzone .dz-ico{
  width:30px;height:30px;color:var(--ember);margin:0 auto 10px;display:block;
  transition:transform .25s;
}
.dropzone.dragover .dz-ico{transform:translateY(-3px);}
.dropzone .dz-text{font-size:13.5px;color:var(--text-muted);margin-bottom:6px;}
.dropzone .dz-text b{color:var(--paper);font-weight:600;}
.dropzone .dz-hint{
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.05em;
  color:var(--steel);text-transform:uppercase;
}
.dz-list{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:8px;}
.dz-list li{
  display:flex;align-items:center;gap:12px;
  background:var(--panel);border:1px solid var(--steel-line);border-radius:var(--radius);
  padding:9px 12px;font-size:13px;color:var(--paper);
  animation:dz-in .25s ease;
}
@keyframes dz-in{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}
.dz-list .dz-file-ico{width:16px;height:16px;color:var(--cyan);flex-shrink:0;}
.dz-list .dz-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.dz-list .dz-size{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);flex-shrink:0;}
.dz-list .dz-remove{
  background:none;border:none;color:var(--steel);cursor:pointer;font-size:16px;line-height:1;
  padding:2px 4px;flex-shrink:0;transition:color .2s;font-family:'JetBrains Mono',monospace;
}
.dz-list .dz-remove:hover{color:var(--ember);}
.checkline{display:flex;align-items:flex-start;gap:10px;font-size:12px;color:var(--text-muted);margin-bottom:6px;}
.checkline input{margin-top:3px;accent-color:var(--ember);}
.form-status{margin-top:16px;font-size:13px;font-family:'JetBrains Mono',monospace;min-height:1.4em;}
.form-status.ok{color:#69d98f;}
.form-status.err{color:#ff7a5c;}
.info-block{margin-bottom:26px;}
.info-block .tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ember);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;display:block;}
.info-block div.val{font-size:16px;color:var(--paper);}
.info-block div.val a:hover{color:var(--ember-glow);}
.info-block .hint{font-size:12.5px;color:var(--text-muted);margin-top:4px;}
.map-ph{
  height:200px;border:1px dashed var(--steel-line);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:12px;
  font-family:'JetBrains Mono',monospace;margin-top:10px;position:relative;overflow:hidden;
}
.map-ph::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(94,234,239,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,234,239,.05) 1px, transparent 1px);
  background-size:36px 36px;
}
.messengers{display:flex;gap:12px;margin-top:8px;}
.messengers a{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.04em;
  border:1px solid var(--steel-line);padding:9px 16px;border-radius:var(--radius);
  color:var(--text-muted);transition:all .2s;
}
.messengers a:hover{border-color:var(--cyan);color:var(--cyan);}

/* ============================ 404 ============================ */
.err-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;
  padding:140px 0 80px;position:relative;overflow:hidden;
}
.err-page .code{
  font-family:'Bebas Neue',sans-serif;font-size:clamp(120px,22vw,240px);line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--ember);
  text-shadow:0 0 40px rgba(255,90,31,.25);
}
.err-page h1{font-size:clamp(26px,4vw,40px);margin:10px 0 14px;}
.err-page p{color:var(--text-muted);margin-bottom:34px;}

/* ============================ ФУТЕР ============================ */
footer{border-top:1px solid var(--steel-line);padding:64px 0 28px;position:relative;overflow:hidden;background:var(--panel);}
footer::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(139,146,153,.09) 1px, transparent 1.3px);
  background-size:26px 26px;
  -webkit-mask-image:linear-gradient(180deg, transparent, #000 60%);
  mask-image:linear-gradient(180deg, transparent, #000 60%);
}
footer .wrap{position:relative;z-index:2;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;margin-bottom:52px;
}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand p{font-size:13px;color:var(--text-muted);margin:16px 0 20px;max-width:300px;}
.footer-badge{
  font-size:10px;letter-spacing:.12em;color:var(--ember-glow);
  border:1px solid var(--steel-line);display:inline-block;padding:7px 12px;border-radius:var(--radius);
}
.footer-title{
  display:block;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;
  color:var(--ember);text-transform:uppercase;margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:13.5px;color:var(--text-muted);}
.footer-links a{transition:color .2s;}
.footer-links a:hover{color:var(--paper);}
.footer-plain{color:var(--text-muted);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;
  color:var(--text-muted);font-family:'JetBrains Mono',monospace;
  border-top:1px solid var(--steel-line);padding-top:26px;
}

/* ============================ 3D-СТУДИЯ ============================ */
.nav-studio{color:var(--ember-glow) !important;}
.nav-studio::after{background:var(--cyan) !important;box-shadow:0 0 6px var(--cyan) !important;}
body[data-page="studio"] footer{display:none;}
body[data-page="studio"]{overflow:hidden;}

.studio{
  position:fixed;top:77px;left:0;right:0;bottom:0;
  display:grid;grid-template-columns:290px 1fr 320px;
  background:var(--void);border-top:1px solid var(--steel-line);
}
.st-panel{
  background:var(--panel);overflow-y:auto;padding:20px 18px;
  display:flex;flex-direction:column;gap:22px;
}
.st-left{border-right:1px solid var(--steel-line);}
.st-right{border-left:1px solid var(--steel-line);}
.st-panel::-webkit-scrollbar{width:8px;}
.st-panel::-webkit-scrollbar-thumb{background:var(--steel-line);border-radius:4px;}

.st-block{display:flex;flex-direction:column;gap:12px;}
.st-title{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;
  color:var(--ember);text-transform:uppercase;display:flex;align-items:center;gap:10px;
}
.st-title::after{content:'';flex:1;height:1px;background:var(--steel-line);}

/* шаблоны */
.st-templates{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.st-template{
  display:flex;align-items:center;gap:9px;padding:11px 10px;text-align:left;
  background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  color:var(--text-muted);cursor:pointer;transition:all .2s;font-size:11px;line-height:1.25;
}
.st-template svg{width:20px;height:20px;flex-shrink:0;color:var(--cyan);}
.st-template:hover{border-color:var(--ember);color:var(--paper);background:rgba(255,90,31,.05);}

/* переключатель единиц */
.st-units{display:inline-flex;margin-left:auto;border:1px solid var(--steel-line);border-radius:var(--radius);overflow:hidden;}
.st-units button{
  background:var(--void);border:none;color:var(--text-muted);cursor:pointer;
  font-family:'JetBrains Mono',monospace;font-size:10px;padding:3px 9px;transition:all .18s;
}
.st-units button.active{background:var(--ember);color:#0a0c0e;}

/* тип изделия */
.st-types{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.st-type{
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;
  background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  color:var(--text-muted);cursor:pointer;transition:all .2s;font-size:11.5px;text-align:center;
}
.st-type svg{width:26px;height:26px;}
.st-type:hover{border-color:var(--steel);color:var(--paper);}
.st-type.active{border-color:var(--ember);color:var(--paper);background:rgba(255,90,31,.07);box-shadow:0 0 14px rgba(255,90,31,.12);}
.st-type.active svg{color:var(--ember);}

/* размеры */
.st-dim{display:flex;flex-direction:column;gap:7px;}
.st-dim-head{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.st-dim-head label{font-size:12.5px;color:var(--text-muted);}
.st-dim-head input[type="number"]{
  width:82px;background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  color:var(--paper);font-family:'JetBrains Mono',monospace;font-size:13px;padding:7px 10px;text-align:right;
}
.st-dim-head input:focus{outline:none;border-color:var(--ember);}
input[type="range"]{
  -webkit-appearance:none;appearance:none;width:100%;height:3px;border-radius:2px;
  background:var(--steel-line);cursor:pointer;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:15px;height:15px;border-radius:50%;
  background:var(--ember);box-shadow:0 0 8px rgba(255,90,31,.6);border:2px solid var(--void);
}
input[type="range"]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;background:var(--ember);border:2px solid var(--void);
}

.st-row{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.st-row label{font-size:12.5px;color:var(--text-muted);}
.st-row input[type="number"]{
  width:70px;background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  color:var(--paper);font-family:'JetBrains Mono',monospace;font-size:13px;padding:7px 10px;text-align:right;
}
.st-unit{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-muted);}

.st-select{
  width:100%;background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  color:var(--paper);font-family:'Inter',sans-serif;font-size:13.5px;padding:10px 12px;cursor:pointer;
}
.st-select:focus{outline:none;border-color:var(--ember);}
.st-mat-note{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--text-muted);letter-spacing:.02em;}

.st-seg{display:flex;border:1px solid var(--steel-line);border-radius:var(--radius);overflow:hidden;}
.st-seg button{
  flex:1;background:var(--void);border:none;color:var(--text-muted);cursor:pointer;
  font-family:'JetBrains Mono',monospace;font-size:12px;padding:10px;transition:all .2s;
}
.st-seg button.active{background:var(--ember);color:#0a0c0e;}
.st-hint{font-size:11.5px;color:var(--text-muted);line-height:1.4;}

.st-check{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text-muted);cursor:pointer;margin-bottom:2px;}
.st-check input{accent-color:var(--ember);}

.st-text{
  width:100%;background:var(--void);border:1px solid var(--steel-line);border-radius:var(--radius);
  color:var(--paper);font-family:'Inter',sans-serif;font-size:13.5px;padding:9px 12px;
}
.st-text:focus{outline:none;border-color:var(--ember);}
.st-select-sm{font-size:12.5px;padding:8px 10px;}

/* дополнительно (details) */
.st-advanced summary{cursor:pointer;list-style:none;}
.st-advanced summary::-webkit-details-marker{display:none;}
.st-advanced summary::after{content:'+';margin-left:auto;color:var(--ember);font-family:'JetBrains Mono',monospace;}
.st-advanced[open] summary::after{content:'−';}

/* кнопка сборки */
.st-assemble{
  background:rgba(20,23,27,.85);backdrop-filter:blur(8px);border:1px solid var(--steel-line);
  color:var(--ember-glow);cursor:pointer;font-family:'JetBrains Mono',monospace;font-size:11px;
  padding:8px 14px;border-radius:var(--radius);transition:all .18s;
}
.st-assemble:hover{border-color:var(--ember);color:var(--paper);}

/* предупреждения */
.st-warnings{display:flex;flex-direction:column;gap:8px;}
.st-warn{display:flex;gap:9px;align-items:flex-start;font-size:12px;line-height:1.4;padding:10px 12px;border-radius:var(--radius);}
.st-warn-ico{font-family:'JetBrains Mono',monospace;font-weight:700;flex-shrink:0;}
.st-warn-error{background:rgba(224,64,42,.1);border:1px solid rgba(224,64,42,.4);color:#ff9d88;}
.st-warn-error .st-warn-ico{color:#ff5a3c;}
.st-warn-warn{background:rgba(255,179,71,.08);border:1px solid rgba(255,179,71,.3);color:#e8c48a;}
.st-warn-warn .st-warn-ico{color:var(--ember-glow);}

/* тост */
.st-toast{
  position:fixed;bottom:28px;left:50%;translate:-50% 20px;z-index:600;
  background:var(--panel);border:1px solid var(--ember);border-radius:var(--radius);
  padding:14px 24px;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--paper);
  box-shadow:0 8px 30px rgba(0,0,0,.5),0 0 20px rgba(255,90,31,.2);
  opacity:0;transition:opacity .3s ease, translate .3s ease;pointer-events:none;
}
.st-toast.show{opacity:1;translate:-50% 0;}

/* центральная сцена */
.st-stage{display:flex;flex-direction:column;min-width:0;position:relative;}
.st-stage-tabs{
  display:flex;align-items:center;gap:4px;padding:10px 16px;
  border-bottom:1px solid var(--steel-line);background:var(--panel);
}
.st-stage-tabs button[data-stage]{
  background:transparent;border:1px solid transparent;color:var(--text-muted);cursor:pointer;
  font-family:'JetBrains Mono',monospace;font-size:12px;padding:8px 16px;border-radius:var(--radius);transition:all .2s;
}
.st-stage-tabs button[data-stage]:hover{color:var(--paper);}
.st-stage-tabs button[data-stage].active{color:var(--ember);border-color:var(--steel-line);background:var(--void);}
.st-stage-spacer{flex:1;}
.st-badge{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ember-glow);
  padding:6px 14px;border:1px solid var(--steel-line);border-radius:var(--radius);background:var(--void);
}

.st-viewport{flex:1;position:relative;min-height:0;}
.st-canvas{position:absolute;inset:0;}
.st-canvas canvas{display:block;width:100%;height:100%;}
.st-vp-toolbar{
  position:absolute;top:14px;left:14px;right:14px;z-index:5;
  display:flex;justify-content:space-between;align-items:flex-start;gap:12px;pointer-events:none;flex-wrap:wrap;
}
.st-vp-toolbar>*{pointer-events:auto;}
.st-vp-views{display:flex;gap:2px;background:rgba(20,23,27,.85);backdrop-filter:blur(8px);border:1px solid var(--steel-line);border-radius:var(--radius);padding:3px;}
.st-vp-views button{
  background:transparent;border:none;color:var(--text-muted);cursor:pointer;
  font-family:'JetBrains Mono',monospace;font-size:11px;padding:7px 11px;border-radius:2px;transition:all .18s;
}
.st-vp-views button:hover{color:var(--paper);}
.st-vp-views button.active{background:var(--ember);color:#0a0c0e;}
.st-vp-toggles{display:flex;gap:14px;align-items:center;background:rgba(20,23,27,.85);backdrop-filter:blur(8px);border:1px solid var(--steel-line);border-radius:var(--radius);padding:9px 14px;flex-wrap:wrap;}
.st-toggle{display:flex;align-items:center;gap:7px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);cursor:pointer;}
.st-toggle input[type="checkbox"]{accent-color:var(--ember);}
.st-explode{gap:9px;}
.st-explode input[type="range"]{width:80px;}
.st-vp-hint{
  position:absolute;bottom:12px;left:0;right:0;text-align:center;z-index:4;pointer-events:none;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--steel);letter-spacing:.03em;
}

.st-flat{flex:1;overflow:auto;background:var(--void);padding:24px;min-height:0;}
.st-flat-inner{max-width:1100px;margin:0 auto;}
.st-flat-inner svg{width:100%;height:auto;border:1px solid var(--steel-line);border-radius:var(--radius);}

/* спецификация / метрики / цена */
.st-spec{list-style:none;display:flex;flex-direction:column;gap:1px;background:var(--steel-line);border:1px solid var(--steel-line);border-radius:var(--radius);overflow:hidden;}
.st-spec li{display:flex;align-items:center;gap:8px;background:var(--void);padding:10px 12px;font-size:12.5px;}
.st-spec-name{flex:1;color:var(--paper);}
.st-spec-size{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);}
.st-spec-qty{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ember-glow);min-width:28px;text-align:right;}

.st-metrics{display:flex;flex-direction:column;gap:8px;}
.st-metric{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--text-muted);padding:5px 0;border-bottom:1px dashed var(--steel-line);}
.st-metric:last-child{border-bottom:none;}
.st-metric b{color:var(--paper);font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;}

.st-price-block{background:linear-gradient(160deg, rgba(255,90,31,.06), transparent);border:1px solid var(--steel-line);border-radius:var(--radius);padding:16px;}
.st-price-total{display:flex;flex-direction:column;gap:2px;margin-bottom:8px;}
.st-price-total b{font-family:'Bebas Neue',sans-serif;font-size:38px;color:var(--paper);line-height:1;}
.st-price-total span{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-muted);}
.st-price-unit{font-size:13px;color:var(--ember-glow);margin-bottom:14px;font-family:'JetBrains Mono',monospace;}
.st-discount{color:#69d98f;font-style:normal;}
.st-price-breakdown{display:flex;flex-direction:column;gap:6px;padding-top:12px;border-top:1px solid var(--steel-line);}
.st-bd-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted);font-family:'JetBrains Mono',monospace;}
.st-price-note{font-size:10.5px;color:var(--steel);margin-top:12px;line-height:1.4;}

.st-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:8px;}
.st-export{display:flex;gap:8px;}
.st-export .btn{flex:1;text-align:center;padding:11px 8px;font-size:11px;}
.st-actions .btn.filled{width:100%;text-align:center;}

/* модал отправки проекта */
.st-modal{
  position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(6,8,10,.82);backdrop-filter:blur(6px);
}
.st-modal-card{
  width:100%;max-width:460px;background:var(--panel);border:1px solid var(--steel-line);
  border-radius:var(--radius);padding:32px 30px;position:relative;max-height:90vh;overflow-y:auto;
}
.st-modal-close{
  position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-muted);
  font-size:18px;cursor:pointer;font-family:'JetBrains Mono',monospace;transition:color .2s;
}
.st-modal-close:hover{color:var(--ember);}
.st-modal-lead{font-size:13px;color:var(--text-muted);margin-bottom:22px;line-height:1.5;}

@media (max-width:1100px){
  .studio{grid-template-columns:1fr;grid-template-rows:auto 1fr auto;overflow-y:auto;position:static;height:auto;min-height:calc(100vh - 77px);}
  body[data-page="studio"]{overflow:auto;}
  .st-left{border-right:none;border-bottom:1px solid var(--steel-line);}
  .st-right{border-left:none;border-top:1px solid var(--steel-line);}
  .st-stage{min-height:70vh;}
  .st-panel{max-height:none;}
}
@media (max-width:520px){
  .st-vp-toolbar{flex-direction:column;}
}

/* ============================ ANIM / MISC ============================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}