/* ==========================================================================
   CREDO DETAILING — Чебоксары · v2
   Фирменный стиль студии: графит/чёрный + белый + красный акцент.
   Сквозной мотив — гексагональный LED-потолок их бокса.
   ========================================================================== */

:root{
  --bg:            #0f1012;
  --bg-soft:       #16171a;
  --graphite:      #1e2023;
  --graphite-2:    #2a2d31;
  --line:          rgba(255,255,255,.08);
  --line-strong:   rgba(255,255,255,.16);
  --white:         #f4f3f0;
  --text:          #d9d7d2;
  --muted:         #9aa0a6;
  --muted-2:       #6d7278;
  --red:           #e2231f;
  --red-2:         #ff4d43;
  --red-dim:       rgba(226,35,31,.14);
  --led:           #eef6ff;

  --font-display:  'Unbounded', system-ui, sans-serif;
  --font-body:     'Manrope', 'Segoe UI', sans-serif;
  --font-mono:     'JetBrains Mono', ui-monospace, monospace;

  --container:     1240px;
  --gutter:        clamp(16px, 5vw, 64px);
  --radius:        2px;
  --ease:          cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; }

body{
  margin:0;
  background:var(--bg);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul, ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p,figure,blockquote,dl,dd{ margin:0; }
button{ font:inherit; cursor:pointer; color:inherit; }
fieldset{ border:0; margin:0; padding:0; min-width:0; }
[hidden]{ display:none !important; }
:focus-visible{ outline:2px solid var(--red-2); outline-offset:3px; }
::selection{ background:var(--red); color:#fff; }

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}
.mono{ font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); }

.grain{
  position:fixed; inset:0; z-index:2000; pointer-events:none;
  opacity:.04; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:1100; pointer-events:none; }
.progress span{ display:block; height:100%; background:var(--red-2); transform-origin:0 50%; transform:scaleX(0); }

/* ---------- labels & titles ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--red-2);
}
.eyebrow::before{
  content:""; width:10px; height:11px; flex:none;
  background:currentColor;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

h2.h-title{
  font-family:var(--font-display); font-weight:700; text-transform:uppercase;
  letter-spacing:-.015em; font-size:clamp(28px, 4.4vw, 52px); line-height:1.04;
  margin-top:16px; text-wrap:balance;
}

.section-head{ max-width:680px; margin-bottom:52px; }
.section-head p{ margin-top:18px; color:var(--muted); font-size:16.5px; max-width:56ch; }

section{ position:relative; padding:112px 0; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-body); font-weight:700; font-size:14.5px; letter-spacing:.01em;
  padding:15px 26px; border-radius:var(--radius); border:1px solid transparent;
  white-space:nowrap; position:relative; overflow:hidden; isolation:isolate;
  transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--red); color:#fff; }
.btn-primary:hover{ background:var(--red-2); }
/* блик по кнопке — как свет по лаку */
.btn-primary::after{
  content:""; position:absolute; inset:-2px auto -2px -40%; width:30%; z-index:-1;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent);
  transform:skewX(-20deg) translateX(0); transition:transform .7s var(--ease);
}
.btn-primary:hover::after{ transform:skewX(-20deg) translateX(560%); }
.btn-ghost{ border-color:var(--line-strong); color:var(--white); background:rgba(15,16,18,.3); }
.btn-ghost:hover{ border-color:var(--white); }
.btn-sm{ padding:11px 18px; font-size:13.5px; }
.btn-block{ width:100%; }
.link-btn{ background:none; border:0; padding:4px 0; font-size:13.5px; color:var(--muted); border-bottom:1px dashed var(--line-strong); }
.link-btn:hover{ color:var(--white); }

/* ==========================================================================
   TOPBAR + HEADER
   ========================================================================== */
.topbar{
  position:relative; z-index:1001;
  border-bottom:1px solid var(--line);
  font-size:12.5px; color:var(--muted);
}
.topbar .wrap{ display:flex; align-items:center; justify-content:space-between; gap:20px; height:38px; }
.status{ display:inline-flex; align-items:center; gap:9px; font-family:var(--font-mono); font-size:11.5px; letter-spacing:.04em; }
.status i{ width:7px; height:7px; border-radius:50%; background:var(--muted-2); flex:none; }
.status.is-open i{ background:#3ddc84; box-shadow:0 0 0 0 rgba(61,220,132,.6); animation:ping 2s infinite; }
.status.is-open b{ color:var(--white); font-weight:500; }
@keyframes ping{ 70%{ box-shadow:0 0 0 7px rgba(61,220,132,0); } 100%{ box-shadow:0 0 0 0 rgba(61,220,132,0); } }
.topbar-tel{ font-family:var(--font-mono); color:var(--white); }

.site-header{
  position:sticky; top:0; z-index:1000;
  padding:18px 0;
  transition:background .35s ease, padding .35s ease, border-color .35s ease;
  border-bottom:1px solid transparent;
  margin-bottom:-78px; /* шапка ложится поверх hero */
}
.site-header.is-scrolled{
  background:rgba(15,16,18,.82);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  padding:12px 0; border-color:var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.logo{ display:flex; align-items:center; gap:11px; line-height:1; }
.logo-mark-img{ height:20px; width:auto; }
.logo .sub{
  font-family:var(--font-mono); font-size:10px; letter-spacing:.24em; color:var(--muted);
  text-transform:uppercase; border-left:1px solid var(--line-strong); padding-left:11px;
}

.main-nav{ display:flex; gap:24px; }
.main-nav a{ font-size:14px; opacity:.8; position:relative; padding:6px 0; transition:opacity .2s ease; }
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:1px; background:var(--red-2);
  transform:scaleX(0); transform-origin:left; transition:transform .3s var(--ease);
}
.main-nav a:hover, .main-nav a.is-current{ opacity:1; }
.main-nav a.is-current::after, .main-nav a:hover::after{ transform:scaleX(1); }

.header-actions{ display:flex; align-items:center; gap:20px; }
.header-phone{ font-family:var(--font-mono); font-size:14.5px; letter-spacing:.02em; }

.burger{
  display:none; width:42px; height:42px; border:1px solid var(--line-strong); background:none;
  flex-direction:column; align-items:center; justify-content:center; gap:6px;
}
.burger span{ display:block; width:18px; height:1.5px; background:currentColor; transition:transform .3s ease; }
.burger[aria-expanded="true"] span:first-child{ transform:translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child{ transform:translateY(-3.75px) rotate(-45deg); }

.mobile-nav{
  position:fixed; inset:0; z-index:999; background:var(--bg);
  padding:110px var(--gutter) 40px; display:flex; flex-direction:column;
  transform:translateX(100%); transition:transform .4s var(--ease); overflow-y:auto;
}
.mobile-nav.is-open{ transform:translateX(0); }
.mobile-nav a:not(.btn){
  font-family:var(--font-display); text-transform:uppercase; font-weight:600;
  font-size:24px; padding:15px 0; border-bottom:1px solid var(--line);
}
.mobile-nav .m-actions{ margin-top:30px; display:flex; flex-direction:column; gap:12px; }

/* ==========================================================================
   HERO — гексагональный потолок
   ========================================================================== */
.hero{
  min-height:max(720px, 100svh);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:150px 0 64px; overflow:hidden;
  background:radial-gradient(120% 70% at 50% 0%, #1a1c20 0%, var(--bg) 60%);
}
.hex-ceiling{ position:absolute; inset:0; width:100%; height:100%; z-index:0; }
.hero-fade{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    linear-gradient(180deg, rgba(15,16,18,0) 40%, rgba(15,16,18,.85) 80%, var(--bg) 100%),
    linear-gradient(90deg, rgba(15,16,18,.7) 0%, rgba(15,16,18,0) 60%);
}
.hero-grid{
  position:relative; z-index:1; width:100%;
  display:grid; grid-template-columns:1fr minmax(260px, 340px); gap:48px; align-items:end;
}
.hero-kicker{
  display:flex; align-items:center; gap:12px; margin-bottom:26px;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted);
}
.hero-kicker .dot{ width:8px; height:8px; border-radius:50%; background:var(--red-2); box-shadow:0 0 0 4px var(--red-dim); }

.hero-title{
  font-family:var(--font-display); font-weight:800; text-transform:uppercase;
  font-size:clamp(40px, 7.4vw, 104px); line-height:.94; letter-spacing:-.025em;
}
.hero-title .ln{ display:block; overflow:hidden; padding-bottom:.04em; }
.hero-title .ln > span{ display:inline-block; transform:translateY(105%); animation:rise 1s var(--ease) forwards; }
.hero-title .ln:nth-child(2) > span{ animation-delay:.08s; }
.hero-title .ln:nth-child(3) > span{ animation-delay:.16s; }
/* «меняют» — красный с бликом, проходящим как свет по лаку */
.hero-title em{
  font-style:normal; color:var(--red-2);
  background:linear-gradient(100deg, var(--red-2) 0 42%, #ffd2cf 50%, var(--red-2) 58% 100%) 100% 0 / 300% 100% no-repeat;
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;
  animation:wipe 2.2s 1s var(--ease) both;
}
@keyframes rise{ to{ transform:translateY(0); } }
@keyframes wipe{ from{ background-position:100% 0; } to{ background-position:0 0; } }

.hero-desc{ margin-top:28px; font-size:18px; color:var(--text); max-width:54ch; }
.hero-cta-row{ display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }

.hero-facts{ display:flex; gap:0; margin-top:44px; border-top:1px solid var(--line); max-width:640px; }
.hero-facts > div{ flex:1; padding:18px 18px 0 0; }
.hero-facts > div + div{ padding-left:18px; border-left:1px solid var(--line); }
.hero-facts dt{ font-family:var(--font-display); font-weight:700; font-size:clamp(18px,2vw,24px); }
.hero-facts dt small{ color:var(--red-2); font-size:.8em; }
.hero-facts dd{ font-size:12.5px; color:var(--muted); margin-top:4px; }

.hero-card{
  position:relative; border:1px solid var(--line-strong); background:var(--graphite);
  transform:rotate(1.2deg); transition:transform .5s var(--ease);
}
.hero-card:hover{ transform:rotate(0) translateY(-4px); }
.hero-card-img{ position:relative; overflow:hidden; }
.hero-card-img img{ width:100%; aspect-ratio:4/5; object-fit:cover; }
.hero-card .scan{
  position:absolute; left:0; right:0; height:30%; top:-30%;
  background:linear-gradient(180deg, transparent, rgba(238,246,255,.18), transparent);
  animation:scan 4.5s 1.5s ease-in-out infinite;
}
@keyframes scan{ 0%{ top:-30%; } 60%,100%{ top:110%; } }
.hero-card figcaption{ padding:14px 16px 4px; display:flex; flex-direction:column; gap:4px; }
.hero-card figcaption b{ font-size:14.5px; font-weight:600; }
.hero-card-link{ display:block; padding:4px 16px 14px; font-size:13px; color:var(--red-2); }
.hero-card-link::before{ content:""; position:absolute; inset:0; }

.hero-scroll{
  position:absolute; z-index:1; left:50%; bottom:18px; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--muted-2);
}
.hero-scroll span{ width:1px; height:34px; background:linear-gradient(var(--muted), transparent); animation:drip 2s infinite; transform-origin:top; }
@keyframes drip{ 0%{ transform:scaleY(0); } 50%{ transform:scaleY(1); } 100%{ transform:scaleY(1); opacity:0; } }

/* marquee */
.marquee{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--graphite); overflow:hidden; padding:16px 0; }
.marquee-track{ display:flex; width:max-content; animation:marquee 40s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track span{
  font-family:var(--font-mono); font-size:13.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--muted); padding:0 28px; white-space:nowrap; display:flex; align-items:center; gap:28px;
}
.marquee-track span b{ color:var(--white); font-weight:600; }
.marquee-track span::after{
  content:""; width:9px; height:10px; background:var(--red-2); margin-left:28px;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
@keyframes marquee{ to{ transform:translateX(-50%); } }

/* ==========================================================================
   GLASS LAB
   ========================================================================== */
.lab-head, .box-head, .works-head, .reviews-head{
  display:flex; justify-content:space-between; align-items:flex-end; gap:40px; flex-wrap:wrap;
  margin-bottom:48px;
}
.lab-head p, .box-head p{ max-width:44ch; color:var(--muted); font-size:15.5px; }

.lab-grid{ display:grid; grid-template-columns:minmax(0,1fr) 360px; gap:24px; align-items:stretch; }
.lab-stage{
  position:relative; width:100%; min-width:0; min-height:460px; /* на десктопе высота = высоте панели */
  border:1px solid var(--line-strong); background:#08090a; overflow:hidden;
  border-radius:18px 18px 4px 4px / 40px 40px 4px 4px; /* силуэт лобового стекла */
  cursor:none; touch-action:none; user-select:none;
}
.lab-stage canvas{ position:absolute; inset:0; width:100%; height:100%; }
.lab-pad{
  position:absolute; left:0; top:0; width:84px; height:84px; margin:-42px 0 0 -42px;
  border-radius:50%; pointer-events:none; opacity:0; transition:opacity .2s ease;
  border:1px solid rgba(255,255,255,.55);
  background:radial-gradient(circle, rgba(255,77,67,.18) 0 30%, rgba(255,255,255,.06) 31% 100%);
  box-shadow:0 0 0 6px rgba(255,255,255,.04), 0 10px 30px rgba(0,0,0,.4);
}
.lab-pad i{
  position:absolute; inset:12px; border-radius:50%;
  border:1.5px dashed rgba(255,255,255,.5);
}
.lab-stage.is-hover .lab-pad{ opacity:1; }
.lab-stage.is-down .lab-pad i{ animation:spin .35s linear infinite; }
.lab-stage.is-down .lab-pad{ border-color:var(--red-2); }
@keyframes spin{ to{ transform:rotate(360deg); } }

.lab-hint{
  position:absolute; left:50%; bottom:22px; transform:translateX(-50%);
  display:flex; align-items:center; gap:10px; padding:10px 16px;
  background:rgba(15,16,18,.78); backdrop-filter:blur(6px); border:1px solid var(--line-strong);
  font-size:13px; white-space:nowrap; pointer-events:none; transition:opacity .4s ease;
}
.lab-hint .hand{
  width:14px; height:14px; border-radius:50%; border:1.5px solid var(--red-2);
  animation:wiggle 1.6s ease-in-out infinite;
}
@keyframes wiggle{ 0%,100%{ transform:translateX(-6px); } 50%{ transform:translateX(6px); } }
.lab-stage.is-touched .lab-hint{ opacity:0; }

.lab-done{
  position:absolute; left:20px; right:20px; bottom:20px; max-width:440px;
  padding:20px 22px; background:rgba(15,16,18,.88); backdrop-filter:blur(10px);
  border:1px solid var(--line-strong); border-left:3px solid var(--red);
  display:flex; flex-direction:column; gap:8px; cursor:auto;
  animation:pop .5s var(--ease);
}
.lab-done[hidden]{ display:none; }
.lab-done b{ font-family:var(--font-display); font-size:17px; text-transform:uppercase; font-weight:600; }
.lab-done p{ font-size:14px; color:var(--text); }
.lab-done .row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:6px; }
@keyframes pop{ from{ opacity:0; transform:translateY(12px); } }

.lab-panel{ display:flex; flex-direction:column; gap:18px; }
.lab-meter{ border:1px solid var(--line); padding:18px 18px 16px; background:var(--bg-soft); }
.lab-meter-top{ display:flex; justify-content:space-between; align-items:baseline; }
.lab-meter b{ font-family:var(--font-display); font-size:30px; font-weight:700; font-variant-numeric:tabular-nums; }
.lab-bar{ margin-top:12px; height:4px; background:var(--graphite-2); overflow:hidden; }
.lab-bar span{ display:block; height:100%; width:0; background:linear-gradient(90deg, var(--red), var(--led)); transition:width .25s ease; }

.lab-stages{ display:flex; flex-direction:column; border:1px solid var(--line); }
.lab-stages li{ display:flex; gap:14px; padding:14px 16px; border-top:1px solid var(--line); opacity:.45; transition:opacity .3s ease, background .3s ease; }
.lab-stages li:first-child{ border-top:0; }
.lab-stages li.is-active{ opacity:1; background:linear-gradient(90deg, var(--red-dim), transparent); }
.lab-stages li.is-done{ opacity:.8; }
.lab-stages li.is-done .n{ color:#3ddc84; }
.lab-stages .n{ font-family:var(--font-mono); font-size:12px; color:var(--red-2); padding-top:2px; }
.lab-stages b{ font-size:14.5px; }
.lab-stages p{ font-size:13px; color:var(--muted); margin-top:3px; }

.lab-controls{ display:flex; justify-content:space-between; align-items:center; gap:12px; }
.switch{ display:inline-flex; align-items:center; gap:10px; font-size:14px; cursor:pointer; }
.switch input{ position:absolute; opacity:0; pointer-events:none; }
.switch .track{ width:40px; height:22px; border-radius:11px; background:var(--graphite-2); border:1px solid var(--line-strong); position:relative; transition:background .25s ease; }
.switch .thumb{ position:absolute; top:2px; left:2px; width:16px; height:16px; border-radius:50%; background:var(--muted); transition:transform .25s var(--ease), background .25s ease; }
.switch input:checked + .track{ background:var(--red); border-color:var(--red); }
.switch input:checked + .track .thumb{ transform:translateX(18px); background:#fff; }
.switch input:focus-visible + .track{ outline:2px solid var(--red-2); outline-offset:3px; }

.quote-inline{ padding:18px 20px; background:var(--graphite); border-left:3px solid var(--red); }
.quote-inline p{ font-size:14px; color:var(--text); font-style:italic; }
.quote-inline footer{ margin-top:10px; font-size:12px; color:var(--muted); font-family:var(--font-mono); }

/* ==========================================================================
   NAIL TEST
   ========================================================================== */
.check{ background:var(--bg-soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.check-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:clamp(30px,6vw,90px); align-items:start; }
.check-intro p{ margin-top:20px; color:var(--muted); max-width:46ch; }
.nail-illu{ margin-top:36px; color:var(--white); max-width:320px; }
.nail-illu .finger{ animation:nail 3s ease-in-out infinite; }
@keyframes nail{ 0%,100%{ transform:translateX(0); } 45%{ transform:translateX(88px); } 50%{ transform:translateX(88px) translateY(4px); } 55%{ transform:translateX(96px); } }

.quiz{ display:flex; flex-direction:column; gap:26px; }
.q legend{ display:flex; align-items:center; gap:12px; font-weight:700; font-size:16px; margin-bottom:14px; }
.q legend .n{
  width:26px; height:28px; display:grid; place-items:center; font-family:var(--font-mono); font-size:12px;
  background:var(--graphite-2); clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.q.is-answered legend .n{ background:var(--red); }
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chips label{ cursor:pointer; }
.chips input{ position:absolute; opacity:0; pointer-events:none; }
.chips span{
  display:inline-block; padding:10px 16px; font-size:14px;
  border:1px solid var(--line-strong); transition:border-color .2s ease, background .2s ease, color .2s ease;
}
.chips label:hover span{ border-color:var(--white); }
.chips input:checked + span{ background:var(--white); color:var(--bg); border-color:var(--white); font-weight:600; }
.chips input:focus-visible + span{ outline:2px solid var(--red-2); outline-offset:2px; }

.verdict{ border:1px solid var(--line-strong); background:var(--bg); min-height:190px; position:relative; }
.verdict-empty{ padding:26px; display:flex; gap:22px; align-items:center; color:var(--muted); font-size:14.5px; }
.depth{ display:flex; gap:5px; align-items:flex-end; height:46px; flex:none; }
.depth span{ width:10px; background:var(--graphite-2); }
.depth span:nth-child(1){ height:30%; } .depth span:nth-child(2){ height:60%; } .depth span:nth-child(3){ height:100%; }
.verdict-body{ padding:24px 26px; display:flex; flex-direction:column; gap:10px; animation:pop .4s var(--ease); }
.verdict-body[hidden]{ display:none; }
.verdict-top{ display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; }
.badge{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; padding:6px 10px; background:var(--red-dim); color:var(--red-2); }
.badge.ok{ background:rgba(61,220,132,.12); color:#3ddc84; }
.badge.warn{ background:rgba(255,196,0,.12); color:#ffc400; }
.verdict .price{ font-family:var(--font-display); font-weight:700; font-size:22px; }
.verdict-body b{ font-size:18px; }
.verdict-body p{ color:var(--text); font-size:14.5px; max-width:60ch; }
.verdict-body .row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:8px; }

/* ==========================================================================
   WORKS
   ========================================================================== */
.filters, .topics{ display:flex; gap:6px; flex-wrap:wrap; }
.filters button, .topics button{
  background:none; border:1px solid var(--line-strong); padding:9px 15px; font-size:13.5px; color:var(--muted);
  transition:all .2s ease;
}
.filters button:hover, .topics button:hover{ color:var(--white); border-color:var(--white); }
.filters button.is-active, .topics button.is-active{ background:var(--white); color:var(--bg); border-color:var(--white); font-weight:600; }

.cases{ display:grid; grid-template-columns:repeat(4, 1fr); grid-auto-rows:270px; gap:14px; }
.case{
  position:relative; overflow:hidden; background:var(--graphite); border:1px solid var(--line);
  text-align:left; padding:0; display:flex; flex-direction:column;
  transition:opacity .4s ease, transform .4s var(--ease);
}
.case.is-hidden{ display:none; }
.case:nth-child(1){ grid-column:span 2; grid-row:span 2; }
.case .img{ position:relative; overflow:hidden; flex:1; min-height:220px; }
.case img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .8s var(--ease), filter .5s ease; filter:saturate(.85); }
.case:hover img{ transform:scale(1.05); filter:saturate(1); }
.case .img::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(10,11,12,.85));
}
.case .frames{
  position:absolute; top:12px; right:12px; z-index:1; font-family:var(--font-mono); font-size:11px;
  padding:5px 8px; background:rgba(15,16,18,.7); backdrop-filter:blur(4px); border:1px solid var(--line-strong);
}
.case .info{ position:absolute; left:0; right:0; bottom:0; z-index:1; padding:16px 18px; }
.case .info .mono{ font-size:11px; }
.case .info b{ display:block; font-family:var(--font-display); text-transform:uppercase; font-size:16px; font-weight:600; margin-top:6px; }
.case:nth-child(1) .info b{ font-size:22px; }
.case .info span.work{ display:block; font-size:13px; color:var(--text); margin-top:4px; max-width:40ch; }
.works-note{ margin-top:22px; font-size:12.5px; color:var(--muted-2); }

/* lightbox */
.lightbox{
  position:fixed; inset:0; z-index:3000; background:rgba(8,9,10,.94); backdrop-filter:blur(8px);
  display:grid; grid-template-columns:64px 1fr 64px; align-items:center; padding:24px;
}
.lightbox[hidden]{ display:none; }
.lightbox figure{ display:flex; flex-direction:column; align-items:center; gap:14px; min-width:0; }
.lightbox img{ max-height:calc(100svh - 150px); width:auto; max-width:100%; object-fit:contain; border:1px solid var(--line-strong); }
.lightbox figcaption{ display:flex; gap:14px; align-items:baseline; flex-wrap:wrap; justify-content:center; text-align:center; }
.lightbox .lb-meta{ color:var(--muted); font-size:14px; }
.lightbox button{ background:none; border:1px solid var(--line-strong); width:48px; height:48px; font-size:18px; }
.lightbox button:hover{ border-color:var(--red-2); color:var(--red-2); }
.lb-close{ position:absolute; top:18px; right:18px; }

/* ==========================================================================
   SERVICES + BASKET
   ========================================================================== */
.svc-layout{ display:grid; grid-template-columns:1fr 300px; gap:20px; align-items:start; }
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.service-col{ background:var(--bg); padding:30px 26px; }
.col-head{ display:flex; align-items:center; gap:12px; margin-bottom:18px; }
.col-head .idx{ font-family:var(--font-mono); color:var(--red-2); font-size:12.5px; }
.col-head h3{ font-family:var(--font-display); font-weight:600; text-transform:uppercase; font-size:16px; letter-spacing:.02em; }
.service-item{
  display:grid; grid-template-columns:18px 1fr auto; gap:12px; align-items:baseline;
  padding:14px 0; border-top:1px solid var(--line); cursor:pointer;
}
.service-item:nth-of-type(1){ border-top:none; }
.service-item input{ position:absolute; opacity:0; pointer-events:none; }
.service-item .box{ width:16px; height:16px; border:1px solid var(--line-strong); position:relative; top:3px; transition:all .2s ease; }
.service-item:hover .box{ border-color:var(--white); }
.service-item input:checked ~ .box{ background:var(--red); border-color:var(--red); }
.service-item input:checked ~ .box::after{
  content:""; position:absolute; left:4.5px; top:1px; width:5px; height:9px;
  border:solid #fff; border-width:0 2px 2px 0; transform:rotate(45deg);
}
.service-item input:focus-visible ~ .box{ outline:2px solid var(--red-2); outline-offset:2px; }
.service-item .name{ font-size:14.5px; color:var(--text); }
.service-item input:checked ~ .name{ color:var(--white); }
.service-item .price{ font-family:var(--font-mono); font-size:12.5px; white-space:nowrap; color:var(--muted-2); }
.service-item .price.has-price{ color:var(--white); }

.basket{ position:sticky; top:96px; border:1px solid var(--line-strong); background:var(--bg-soft); padding:22px; display:flex; flex-direction:column; gap:14px; }
.basket ul{ display:flex; flex-direction:column; gap:8px; min-height:40px; }
.basket li{ font-size:14px; display:flex; justify-content:space-between; gap:10px; animation:pop .3s var(--ease); }
.basket li span:last-child{ font-family:var(--font-mono); font-size:12px; color:var(--muted); white-space:nowrap; }
.basket li.empty{ color:var(--muted-2); animation:none; }
.basket-sum{ display:flex; justify-content:space-between; align-items:baseline; padding-top:14px; border-top:1px dashed var(--line-strong); }
.basket-sum span{ font-size:13px; color:var(--muted); }
.basket-sum b{ font-family:var(--font-display); font-size:22px; }
.basket-note{ font-size:12px; color:var(--muted-2); }

/* ==========================================================================
   BOX — hotspots
   ========================================================================== */
.box{ background:var(--bg-soft); }
.hotspots{ position:relative; border:1px solid var(--line-strong); overflow:hidden; }
.hotspots img{ width:100%; }
.spot{
  position:absolute; left:var(--x); top:var(--y); width:34px; height:38px; margin:-19px 0 0 -17px;
  border:0; padding:0; background:none; display:grid; place-items:center;
}
.spot span{
  position:relative; z-index:1; width:100%; height:100%; display:grid; place-items:center;
  background:var(--red); color:#fff; font-family:var(--font-mono); font-size:12px; font-weight:600;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  transition:transform .25s var(--ease), background .2s ease;
}
.spot::before{
  content:""; position:absolute; inset:-8px; border-radius:50%;
  border:1px solid rgba(255,77,67,.7); animation:ring 2.4s ease-out infinite;
}
.spot:hover span, .spot.is-active span{ transform:scale(1.15); background:var(--white); color:var(--bg); }
@keyframes ring{ from{ transform:scale(.6); opacity:1; } to{ transform:scale(1.5); opacity:0; } }
.spot-card{
  position:absolute; z-index:2; width:min(280px, 70%); padding:14px 16px;
  background:rgba(15,16,18,.9); backdrop-filter:blur(8px); border:1px solid var(--line-strong); border-top:2px solid var(--red);
  pointer-events:none; animation:pop .25s var(--ease);
}
.spot-card[hidden]{ display:none; }
.spot-card b{ font-size:14.5px; }
.spot-card p{ font-size:13px; color:var(--text); margin-top:5px; }

.box-strip{ display:grid; grid-template-columns:1fr 1.3fr 1fr; gap:14px; margin-top:14px; align-items:stretch; }
.box-strip figure{ position:relative; border:1px solid var(--line); overflow:hidden; }
.box-strip img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.box-strip figcaption{ position:absolute; left:12px; bottom:12px; font-family:var(--font-mono); font-size:11.5px; padding:6px 9px; background:rgba(15,16,18,.75); }
.box-specs{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
.box-specs > div{ background:var(--bg); padding:20px; display:flex; flex-direction:column; justify-content:flex-end; gap:6px; }
.box-specs dt{ font-family:var(--font-display); font-weight:600; text-transform:uppercase; font-size:15px; }
.box-specs dd{ font-size:13px; color:var(--muted); }

/* ==========================================================================
   REVIEWS
   ========================================================================== */
.review-scores{ display:flex; gap:40px; }
.review-score .n{ font-family:var(--font-display); font-weight:700; font-size:40px; line-height:1; }
.review-score .n small{ color:var(--muted); font-size:15px; }
.review-score .stars{
  font-size:14px; letter-spacing:3px; margin-top:8px; width:max-content;
  background:linear-gradient(90deg, var(--red-2) calc(var(--r) * 100%), var(--graphite-2) 0);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.review-score p{ margin-top:6px; font-size:12.5px; color:var(--muted); }
.topics{ margin-bottom:22px; }

.reviews-grid{ columns:3 300px; column-gap:14px; }
.review-card{
  break-inside:avoid; margin-bottom:14px; background:var(--bg-soft); border:1px solid var(--line);
  padding:24px 24px 18px; display:flex; flex-direction:column; gap:14px;
  transition:opacity .35s ease, border-color .35s ease;
}
.review-card.is-dim{ opacity:.25; }
.review-card.is-match{ border-color:rgba(255,77,67,.45); }
.review-card .stars{ color:var(--red-2); font-size:12.5px; letter-spacing:2px; }
.review-card p{ font-size:15px; color:var(--text); }
.review-card p::before{ content:"«"; } .review-card p::after{ content:"»"; }
.review-card mark{ background:linear-gradient(transparent 55%, rgba(255,77,67,.45) 0); color:var(--white); padding:0 1px; }
.review-card footer{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:11.5px; color:var(--muted); padding-top:12px; border-top:1px solid var(--line); }

/* ==========================================================================
   PROCESS
   ========================================================================== */
.process{ padding-top:40px; }
.process-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; position:relative; padding-top:36px; }
.process-row::before, .process-row::after{ content:""; position:absolute; top:12px; left:0; right:0; height:1px; background:var(--line-strong); }
.process-row::after{ background:var(--red-2); transform-origin:left; transform:scaleX(var(--p, 0)); transition:transform .2s linear; }
.process-step{ position:relative; }
.process-step::before{
  content:""; position:absolute; top:-30px; left:0; width:12px; height:13px; background:var(--graphite-2);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%); transition:background .3s ease;
}
.process-step.is-lit::before{ background:var(--red-2); }
.process-step .num{ font-family:var(--font-mono); color:var(--red-2); font-size:12.5px; letter-spacing:.1em; }
.process-step h3{ font-family:var(--font-display); text-transform:uppercase; font-weight:600; font-size:17px; margin-top:12px; }
.process-step p{ margin-top:10px; font-size:14.5px; color:var(--muted); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq{ border-top:1px solid var(--line); }
.faq-grid{ display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(30px,6vw,90px); align-items:start; }
.faq-side{ margin:18px 0 26px; color:var(--muted); }
.faq-list details{ border-top:1px solid var(--line); }
.faq-list details:last-child{ border-bottom:1px solid var(--line); }
.faq-list summary{
  list-style:none; cursor:pointer; padding:22px 44px 22px 0; position:relative;
  font-size:17px; font-weight:600; transition:color .2s ease;
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-list summary:hover{ color:var(--red-2); }
.faq-list summary::after{
  content:""; position:absolute; right:6px; top:50%; width:12px; height:12px; margin-top:-8px;
  border:solid currentColor; border-width:0 1.5px 1.5px 0; transform:rotate(45deg); transition:transform .3s var(--ease);
}
.faq-list details[open] summary::after{ transform:rotate(-135deg); margin-top:-2px; }
.faq-list details p{ padding:0 44px 24px 0; color:var(--text); font-size:15px; max-width:64ch; }

/* ==========================================================================
   CONTACTS
   ========================================================================== */
.contacts{ background:var(--bg-soft); }
.contacts-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,5vw,70px); align-items:stretch; }
.contact-list{ margin-top:34px; }
.contact-row{ padding:18px 0; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:20px; }
.contact-row:first-child{ border-top:none; padding-top:0; }
.contact-row dt{ font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.08em; font-family:var(--font-mono); padding-top:3px; }
.contact-row dd{ text-align:right; font-size:15.5px; }
.contact-row dd a:hover{ color:var(--red-2); }
.contact-row dd small{ display:block; font-size:12.5px; color:var(--muted); margin-top:4px; }
.contact-cta{ margin-top:28px; display:flex; gap:10px; flex-wrap:wrap; }
.route{ margin-top:30px; display:grid; grid-template-columns:1fr 1fr; gap:12px; counter-reset:r; }
.route li{ position:relative; border:1px solid var(--line); overflow:hidden; counter-increment:r; }
.route img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.route span{ display:block; padding:10px 12px; font-size:13px; color:var(--text); }
.route span::before{ content:counter(r, decimal-leading-zero) "  "; font-family:var(--font-mono); color:var(--red-2); }

.map{ display:flex; flex-direction:column; gap:12px; }
.map-frame{ position:relative; flex:1; min-height:440px; border:1px solid var(--line-strong); overflow:hidden; background:var(--graphite); }
.map-frame img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.55; }
.map-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; filter:grayscale(.6) contrast(1.05); }
.map-frame .btn{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); }
.map-link{ font-size:13.5px; color:var(--red-2); }

/* ==========================================================================
   FINAL CTA + FOOTER
   ========================================================================== */
.final-cta{ text-align:center; padding:120px 0; overflow:hidden; }
.final-cta::before{
  content:""; position:absolute; inset:0; z-index:-1; opacity:.5;
  background:radial-gradient(50% 60% at 50% 50%, rgba(226,35,31,.18), transparent 70%);
}
.final-cta h2{ font-family:var(--font-display); text-transform:uppercase; font-weight:700; font-size:clamp(28px,5.5vw,62px); line-height:1.04; text-wrap:balance; }
.final-cta h2 span{ color:var(--red-2); }
.final-cta p{ margin-top:20px; color:var(--muted); font-size:17px; }
.final-cta .row{ margin-top:36px; display:flex; justify-content:center; gap:12px; flex-wrap:wrap; }

footer.site-footer{ border-top:1px solid var(--line); padding:56px 0 30px; overflow:hidden; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-brand .logo{ margin-bottom:16px; }
.footer-brand p{ font-size:13.5px; color:var(--muted); max-width:32ch; }
.footer-col h4{ font-family:var(--font-mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-bottom:16px; font-weight:500; }
.footer-col ul{ display:flex; flex-direction:column; gap:10px; }
.footer-col a, .footer-col li{ font-size:14px; color:var(--text); }
.footer-col a:hover{ color:var(--white); }
.footer-word{
  font-family:var(--font-display); font-weight:800; line-height:.8; letter-spacing:-.04em;
  font-size:clamp(56px, 16.5vw, 250px); text-align:center; white-space:nowrap; margin:50px 0 26px;
  color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.12);
  background:radial-gradient(circle at var(--fx,50%) var(--fy,50%), rgba(255,77,67,.9), transparent 22%);
  -webkit-background-clip:text; background-clip:text; user-select:none;
}
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; gap:20px; padding-top:22px; border-top:1px solid var(--line); flex-wrap:wrap; }
.footer-bottom p{ font-size:12.5px; color:var(--muted-2); }
.footer-legal{ display:flex; flex-direction:column; gap:6px; }
.legal-requisites{ font-family:var(--font-mono); font-size:10.5px !important; opacity:.7; }
.socials{ display:flex; gap:10px; }
.socials a{ width:38px; height:38px; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; color:var(--muted); transition:color .2s ease, border-color .2s ease; }
.socials a:hover{ color:var(--white); border-color:var(--white); }

/* mobile bottom bar */
.mbar{ display:none; }

/* reveal-on-scroll */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity:1; transform:none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1180px){
  .main-nav, .header-phone{ display:none; }
  .burger{ display:flex; }
  .cases{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:1080px){
  .lab-grid{ grid-template-columns:1fr; }
  .lab-stage{ aspect-ratio:16/10; min-height:320px; }
  .lab-panel{ display:grid; grid-template-columns:1fr 1fr; }
  .lab-panel .lab-meter, .lab-panel .lab-controls{ grid-column:1; }
  .lab-panel .lab-stages{ grid-column:2; grid-row:1 / span 3; }
  .lab-panel .quote-inline{ grid-column:1 / -1; }
  .svc-layout{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:1fr; }
  .basket{ position:static; }
  .footer-top{ grid-template-columns:1fr 1fr; row-gap:36px; }
}
@media (max-width:960px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-card{ display:none; }
  .check-grid, .faq-grid, .contacts-grid{ grid-template-columns:1fr; }
  .process-row{ grid-template-columns:1fr 1fr; row-gap:40px; }
  .process-row::before, .process-row::after{ display:none; }
  .process-step::before{ top:-22px; }
  .box-strip{ grid-template-columns:1fr 1fr; }
  .box-specs{ grid-column:1 / -1; grid-row:1; }
  .cases{ grid-template-columns:1fr 1fr; }
}
@media (max-width:720px){
  .topbar-addr{ display:none; }
  .lab-panel{ display:flex; }
  .lab-stage{ aspect-ratio:4/3.4; border-radius:12px 12px 4px 4px / 24px 24px 4px 4px; }
  .spot{ width:26px; height:29px; margin:-15px 0 0 -13px; }
  .spot span{ font-size:10.5px; }
  .spot-card{ left:8px !important; right:8px; top:auto !important; bottom:8px; width:auto; }
}
@media (max-width:640px){
  section{ padding:76px 0; }
  .site-header{ margin-bottom:-70px; }
  .header-actions .btn{ display:none; }
  .hero{ padding-top:120px; min-height:auto; }
  .hero-desc{ font-size:16px; }
  .hero-facts{ flex-wrap:wrap; }
  .hero-facts > div{ flex:1 1 30%; }
  .hero-facts dd{ font-size:11.5px; }
  .hero-facts dt{ font-size:15px; white-space:nowrap; }
  .hero-facts > div{ padding-right:10px; }
  .hero-facts > div + div{ padding-left:10px; }
  .topbar-tel{ display:none; }
  .hero-cta-row .btn{ flex:1 1 100%; }
  .hero-scroll{ display:none; }
  .cases{ grid-template-columns:1fr; }
  .case:nth-child(1){ grid-column:auto; grid-row:auto; }
  .cases{ grid-auto-rows:340px; }
  .review-scores{ gap:28px; }
  .process-row{ grid-template-columns:1fr; }
  .box-strip{ grid-template-columns:1fr; }
  .route{ grid-template-columns:1fr 1fr; }
  .contact-row{ flex-direction:column; gap:6px; }
  .contact-row dd{ text-align:left; }
  .footer-top{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .verdict-empty{ flex-direction:column; align-items:flex-start; }
  .lightbox{ grid-template-columns:1fr; padding:60px 12px 90px; }
  .lb-prev, .lb-next{ position:absolute; bottom:24px; }
  .lb-prev{ left:calc(50% - 60px); } .lb-next{ right:calc(50% - 60px); }
  .map-frame{ min-height:340px; }

  body{ padding-bottom:64px; }
  .mbar{
    display:grid; grid-template-columns:1fr 1fr 1fr; position:fixed; left:0; right:0; bottom:0; z-index:990;
    background:rgba(15,16,18,.94); backdrop-filter:blur(10px); border-top:1px solid var(--line-strong);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mbar a{ text-align:center; padding:18px 6px; font-family:var(--font-display); text-transform:uppercase; font-size:12px; font-weight:600; letter-spacing:.04em; }
  .mbar a + a{ border-left:1px solid var(--line); }
  .mbar a.accent{ background:var(--red); }
}

@media (prefers-reduced-motion:reduce){
  *, *::before, *::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .hero-title .ln > span{ transform:none; }
  .reveal{ opacity:1; transform:none; }
  html{ scroll-behavior:auto; }
}