/* ═══════════════════════════════════════════════════════════
   LUMEN — натяжные потолки, Астана
   Дизайн-система: тёмная база, тёплое золото, кремовые полосы
   ═══════════════════════════════════════════════════════════ */

:root{
  --bg:#08090C;
  --bg2:#0C0E13;
  --panel:#11141A;
  --panel2:#161A21;
  --cream:#F4F0E8;
  --cream2:#EAE4D8;
  --ink:#F5F2EC;
  --ink-dark:#191713;
  --muted:#9AA0AB;
  --muted-dark:#6E6558;
  --gold:#C9A96A;
  --gold-lt:#E9D6A8;
  --gold-dk:#A8894C;
  --cyan:#7FD9FF;
  --line:rgba(255,255,255,.09);
  --line-dark:rgba(25,23,19,.12);

  --ff:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --fd:'Playfair Display',Georgia,'Times New Roman',serif;

  --pad:clamp(20px,5vw,64px);
  --rad:18px;
  --rad-lg:26px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease2:cubic-bezier(.65,0,.35,1);
  --shadow:0 30px 80px -30px rgba(0,0,0,.75);
  --header-h:82px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--ff);font-size:16px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:500;line-height:1.08;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--gold);color:#12100C}

.container{width:min(1320px,100% - var(--pad)*2);margin-inline:auto}

/* ─────────── общие утилиты ─────────── */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none}
  *{animation-duration:.01ms!important;transition-duration:.05ms!important}
}

.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ─────────── кнопки ─────────── */
.btn{
  --bh:56px;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:var(--bh);padding:0 30px;border-radius:100px;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  cursor:pointer;overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),color .35s,border-color .35s,background .35s;
}
.btn::after{
  content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;
  background:radial-gradient(120% 160% at 50% 120%,rgba(255,255,255,.35),transparent 60%);
  opacity:0;transition:opacity .5s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:hover::after{opacity:1}
.btn:active{transform:translateY(0) scale(.985)}
.btn--sm{--bh:44px;padding:0 20px;font-size:13.5px}
.btn--lg{--bh:62px;padding:0 36px;font-size:15.5px}
.btn--wide{width:100%}
.btn--gold{
  background:linear-gradient(135deg,var(--gold-lt),var(--gold) 52%,var(--gold-dk));
  color:#171308;box-shadow:0 14px 34px -14px rgba(201,169,106,.75),inset 0 1px 0 rgba(255,255,255,.5);
}
.btn--gold:hover{box-shadow:0 22px 48px -16px rgba(201,169,106,.85),inset 0 1px 0 rgba(255,255,255,.6)}
.btn--ghost{border:1px solid var(--line);color:var(--ink);backdrop-filter:blur(8px);background:rgba(255,255,255,.03)}
.btn--ghost:hover{border-color:rgba(201,169,106,.55);background:rgba(201,169,106,.08)}
.btn--dark{background:var(--ink-dark);color:var(--cream);box-shadow:0 16px 34px -18px rgba(0,0,0,.7)}
.btn--wa{background:#1F2A24;color:#DDF6E7;border:1px solid rgba(37,211,102,.3)}
.btn--wa:hover{background:#24352B;border-color:rgba(37,211,102,.6)}

/* ═══════════ ПРЕЛОАДЕР ═══════════ */
.preloader{
  position:fixed;inset:0;z-index:10000;display:grid;place-items:center;
  background:radial-gradient(80% 60% at 50% 40%,#12141A,#06070A 70%);
  transition:opacity .8s var(--ease),visibility .8s;
}
.preloader.is-done{opacity:0;visibility:hidden}
.preloader__inner{display:grid;justify-items:center;gap:20px;text-align:center}
.preloader__word{
  font-family:var(--fd);font-size:clamp(19px,3.6vw,30px);letter-spacing:.26em;color:var(--gold-lt);
  padding-left:.26em;opacity:0;animation:plIn .9s .35s var(--ease) forwards;
}
.preloader__cap{font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:#6B7078;opacity:0;animation:plIn .9s .6s var(--ease) forwards}
.preloader__bar{width:190px;height:2px;background:rgba(255,255,255,.09);border-radius:2px;overflow:hidden}
.preloader__bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-dk),var(--gold-lt));transition:width .3s linear}
@keyframes plIn{to{opacity:1}}
.pl-draw{stroke-dasharray:120;stroke-dashoffset:120;animation:plDraw 1.3s var(--ease) forwards}
.pl-draw--2{animation-delay:.25s}
@keyframes plDraw{to{stroke-dashoffset:0}}
.pl-dot{opacity:0;animation:plPulse 1.6s .9s ease-in-out infinite}
@keyframes plPulse{0%,100%{opacity:.2}50%{opacity:1}}

/* ═══════════ КУРСОР ═══════════ */
.cursor,.cursor-dot{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:100px;mix-blend-mode:difference}
.cursor{
  width:36px;height:36px;border:1px solid rgba(255,255,255,.6);
  transform:translate(-50%,-50%);transition:width .35s var(--ease),height .35s var(--ease),background .35s,border-color .35s;
  display:grid;place-items:center;opacity:0;
}
.cursor.is-on{opacity:1}
.cursor.is-hover{width:82px;height:82px;background:rgba(255,255,255,.92);border-color:transparent;mix-blend-mode:difference}
.cursor__label{font-size:10.5px;font-weight:700;letter-spacing:.06em;color:#000;opacity:0;transition:opacity .25s;white-space:nowrap;text-transform:uppercase}
.cursor.is-hover .cursor__label{opacity:1}
.cursor-dot{width:5px;height:5px;background:#fff;transform:translate(-50%,-50%);opacity:0}
.cursor-dot.is-on{opacity:1}
@media (hover:none),(pointer:coarse){.cursor,.cursor-dot{display:none}}

.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:9997;
  background:linear-gradient(90deg,var(--gold-dk),var(--gold-lt));box-shadow:0 0 14px rgba(201,169,106,.6);
}

/* ═══════════ ХЕДЕР ═══════════ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-inline:var(--pad);
  transition:height .45s var(--ease),background .45s,backdrop-filter .45s,border-color .45s;
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  height:66px;background:rgba(8,9,12,.72);backdrop-filter:blur(22px) saturate(140%);
  border-bottom-color:var(--line);
}
.header.is-hidden{transform:translateY(-105%);transition:transform .5s var(--ease)}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo__mark{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;color:var(--gold-lt);
  background:linear-gradient(150deg,rgba(201,169,106,.18),rgba(201,169,106,.04));
  border:1px solid rgba(201,169,106,.28);transition:transform .6s var(--ease),box-shadow .6s;
}
.logo:hover .logo__mark{transform:rotate(-8deg) scale(1.05);box-shadow:0 0 26px -6px rgba(201,169,106,.6)}
.logo__text{display:grid;line-height:1.15}
.logo__text b{font-family:var(--fd);font-size:17px;font-weight:600;letter-spacing:.1em;white-space:nowrap}
.logo__text i{font-style:normal;font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}

.nav{display:flex;gap:4px}
.nav a{
  position:relative;padding:9px 14px;font-size:14px;color:#C6CAD2;border-radius:100px;
  transition:color .3s,background .3s;
}
.nav a::after{
  content:'';position:absolute;left:14px;right:14px;bottom:5px;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease);
}
.nav a:hover{color:#fff}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--gold-lt)}

.header__side{display:flex;align-items:center;gap:14px}
.header__phone{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ink);transition:color .3s}
.header__phone:hover{color:var(--gold-lt)}
.header__phone svg{color:var(--gold)}

.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger i{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s}
.burger.is-on i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.is-on i:nth-child(2){opacity:0}
.burger.is-on i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* мобильное меню */
.mobmenu{
  position:fixed;inset:0;z-index:890;background:linear-gradient(180deg,#0B0D12,#08090C);
  padding:calc(var(--header-h) + 22px) var(--pad) 30px;
  display:flex;flex-direction:column;justify-content:space-between;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(-2%);transition:opacity .45s var(--ease),transform .45s var(--ease),visibility .45s;
  overflow-y:auto;
}
.mobmenu.is-open{opacity:1;visibility:visible;transform:none}
.mobmenu__list{display:grid}
.mobmenu__list a{
  display:flex;align-items:baseline;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);
  font-family:var(--fd);font-size:26px;
}
.mobmenu__list a span{font-family:var(--ff);font-size:11px;color:var(--gold);letter-spacing:.14em}
.mobmenu__foot{display:grid;gap:14px}
.mobmenu__tel{text-align:center;font-size:18px;font-weight:600;color:var(--gold-lt)}

/* ═══════════ ГЕРОЙ ═══════════ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding-bottom:clamp(40px,7vh,80px);overflow:hidden;isolation:isolate}
.hero__stage{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero__img{position:absolute;inset:-4%;will-change:transform}
.hero__img img{width:100%;height:100%;object-fit:cover;filter:saturate(1.02) contrast(1.04)}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,9,12,.34) 0%,rgba(8,9,12,.06) 22%,rgba(8,9,12,.62) 62%,var(--bg) 97%),
    linear-gradient(90deg,rgba(8,9,12,.86) 0%,rgba(8,9,12,.50) 38%,rgba(8,9,12,.06) 76%,transparent 100%),
    radial-gradient(60% 46% at 18% 84%,rgba(8,9,12,.76),transparent 70%);
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%}
.hero__sweep{
  position:absolute;top:-40%;left:-60%;width:45%;height:180%;
  background:linear-gradient(100deg,transparent,rgba(255,240,210,.11) 45%,transparent);
  transform:rotate(9deg);animation:sweep 9s 1.6s var(--ease2) infinite;
}
@keyframes sweep{0%{left:-60%}55%,100%{left:130%}}

.hero__content{position:relative;z-index:2;padding-top:calc(var(--header-h) + 40px)}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:26px;
  padding:8px 16px 8px 12px;border:1px solid rgba(201,169,106,.3);border-radius:100px;
  background:rgba(201,169,106,.07);backdrop-filter:blur(10px);
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-lt);
}
.pulse{width:7px;height:7px;border-radius:100px;background:#5FD38A;position:relative}
.pulse::after{content:'';position:absolute;inset:-4px;border-radius:100px;border:1px solid #5FD38A;animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.7);opacity:0}}

.hero__title{
  font-family:var(--fd);font-weight:400;
  font-size:clamp(38px,6.6vw,92px);line-height:.99;letter-spacing:-.028em;max-width:15ch;
}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero__title .w{display:inline-block;transform:translateY(112%);transition:transform 1.1s var(--ease)}
.hero.is-ready .hero__title .w{transform:none}
.hero__title .w:nth-child(2){transition-delay:.08s}
.hero__title .line:nth-child(2) .w{transition-delay:.16s}
.hero__title .em{
  font-style:italic;
  background:linear-gradient(100deg,var(--gold-lt),var(--gold) 45%,#F3E6C6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__title .rot{
  position:relative;display:block;height:1.16em;font-size:.44em;font-family:var(--ff);
  font-weight:300;letter-spacing:.01em;color:#B9BFC9;margin-top:.34em;
}
.rot__item{
  position:absolute;left:0;top:0;font-style:normal;white-space:nowrap;
  opacity:0;transform:translateY(70%);
  transition:opacity .34s var(--ease),transform .6s var(--ease);
}
.rot__item.is-on{transition:opacity .6s .12s var(--ease),transform .7s var(--ease)}
.rot__item.is-on{opacity:1;transform:none}
.rot__item::before{content:'— ';color:var(--gold)}

.hero__sub{margin-top:28px;max-width:60ch;font-size:clamp(15px,1.5vw,18px);color:#C3C8D1;font-weight:300}
.hero__sub b{font-weight:600;color:var(--ink)}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:clamp(38px,6vh,64px);
  border-top:1px solid var(--line);padding-top:26px;max-width:900px;
}
.stat b{display:block;font-family:var(--fd);font-size:clamp(26px,3.4vw,44px);font-weight:500;color:var(--gold-lt);line-height:1}
.stat span{font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* карточка записи на замер справа */
.hero__card{
  position:absolute;right:0;top:50%;translate:0 -50%;width:330px;z-index:3;
  display:grid;gap:14px;padding:26px 26px 22px;border-radius:var(--rad-lg);
  background:linear-gradient(165deg,rgba(22,26,34,.82),rgba(10,12,16,.72));
  backdrop-filter:blur(18px) saturate(130%);
  border:1px solid rgba(201,169,106,.26);
  box-shadow:0 40px 80px -40px #000,inset 0 1px 0 rgba(255,255,255,.07);
}
.hero__card-cap{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.hero__card-day{font-family:var(--fd);font-size:27px;font-weight:500;margin-top:-8px}
.slots{display:grid;grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:7px}
.slots button{
  padding:11px 0;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  font-size:14px;font-weight:600;transition:all .35s var(--ease);
}
.slots button:hover{border-color:rgba(201,169,106,.5);background:rgba(201,169,106,.1)}
.slots button.is-on{background:linear-gradient(140deg,var(--gold-lt),var(--gold));color:#17130A;border-color:transparent}
.hero__card p{font-size:12.8px;color:var(--muted);font-weight:300}
.hero__card-foot{
  display:flex;align-items:center;gap:9px;padding-top:14px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--muted);
}
@media (max-width:1359px){.hero__card{display:none}}
@media (min-width:1360px){.hero__title{max-width:16.5ch}.hero__sub{max-width:46ch}.hero__stats{max-width:min(880px,70%)}}

.hero__scroll{
  position:absolute;right:var(--pad);bottom:34px;z-index:3;display:grid;justify-items:center;gap:10px;
  font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
}
.hero__scroll i{display:block;width:1px;height:56px;background:linear-gradient(180deg,transparent,var(--gold));position:relative;overflow:hidden}
.hero__scroll i::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:60%;background:var(--gold-lt);animation:scrolldot 2.2s var(--ease2) infinite}
@keyframes scrolldot{0%{top:-60%}100%{top:120%}}

/* ═══════════ СЕКЦИИ ═══════════ */
.section{position:relative;padding:clamp(72px,10vw,140px) 0}
.section--dark{background:var(--bg)}
.section--cream{background:var(--cream);color:var(--ink-dark)}
.section--night{background:linear-gradient(180deg,#070810,#0B0D16 50%,#070810);overflow:hidden}
.section--gold{background:linear-gradient(140deg,#1A1710,#0D0C09 60%);}
.section--contact{background:radial-gradient(90% 70% at 50% 0%,#12141B,var(--bg) 65%)}

.shead{max-width:860px;margin-bottom:clamp(38px,5vw,64px)}
.shead--center{margin-inline:auto;text-align:center}
.shead--split{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:26px;max-width:none}
.shead--split > .shead__lead{max-width:44ch;margin-top:0}
.shead--split div .shead__lead{max-width:52ch}
.shead__num{
  display:inline-block;margin-bottom:16px;font-size:11px;letter-spacing:.3em;color:var(--gold);
  position:relative;padding-left:44px;
}
.shead__num::before{content:'';position:absolute;left:0;top:50%;width:32px;height:1px;background:var(--gold);opacity:.55}
.shead--center .shead__num{padding-left:0}
.shead--center .shead__num::before{display:none}
.shead__title{font-family:var(--fd);font-size:clamp(30px,4.6vw,60px);font-weight:400;letter-spacing:-.025em}
.shead__title em{
  font-style:italic;background:linear-gradient(100deg,var(--gold-lt),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section--cream .shead__title em{background:linear-gradient(100deg,#B08D45,#8A6C2E);-webkit-background-clip:text;background-clip:text;color:transparent}
.section--cream .shead__num{color:#A8894C}
.section--cream .shead__num::before{background:#A8894C}
.shead__lead{margin-top:20px;font-size:clamp(15px,1.4vw,17.5px);color:var(--muted);font-weight:300;max-width:62ch}
.shead--center .shead__lead{margin-inline:auto}
.section--cream .shead__lead{color:#6E6558}

/* ═══════════ ПРЕИМУЩЕСТВА ═══════════ */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv__card{
  position:relative;padding:34px 30px 30px;border-radius:var(--rad-lg);
  background:linear-gradient(165deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);overflow:hidden;isolation:isolate;
  transition:transform .6s var(--ease),border-color .5s,box-shadow .6s;
}
.adv__card::before{
  content:'';position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .6s;
  background:radial-gradient(420px 260px at var(--mx,50%) var(--my,0%),rgba(201,169,106,.16),transparent 70%);
}
.adv__card:hover{transform:translateY(-6px);border-color:rgba(201,169,106,.34);box-shadow:0 40px 70px -40px rgba(0,0,0,.9)}
.adv__card:hover::before{opacity:1}
.adv__ic{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px;color:var(--gold-lt);
  background:linear-gradient(150deg,rgba(201,169,106,.16),rgba(201,169,106,.03));border:1px solid rgba(201,169,106,.24);
}
.adv__ic svg{width:28px;height:28px}
.adv__card h3{font-family:var(--fd);font-size:23px;margin-bottom:11px;font-weight:500}
.adv__card p{color:#A9AEB8;font-size:14.8px;font-weight:300}
.adv__tag{
  display:inline-block;margin-top:18px;padding:5px 12px;border-radius:100px;font-size:11px;
  letter-spacing:.09em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(201,169,106,.26);
}

.cat__note{
  display:flex;gap:14px;align-items:flex-start;margin-top:26px;padding:20px 24px;border-radius:var(--rad);
  background:rgba(138,108,46,.07);border:1px solid rgba(138,108,46,.18);color:#6E6558;font-size:14px;
}
.cat__note svg{flex-shrink:0;color:#8A6C2E;margin-top:2px}

/* ═══════════ СВЕТ ═══════════ */
.light__glow{
  position:absolute;top:-10%;left:50%;translate:-50% 0;width:120vw;height:60vh;pointer-events:none;
  background:radial-gradient(50% 50% at 50% 50%,rgba(127,217,255,.10),transparent 70%);
  animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
.light__demo{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:stretch}
.light__stage{
  position:relative;border-radius:var(--rad-lg);overflow:hidden;aspect-ratio:16/10.5;
  border:1px solid var(--line);box-shadow:0 50px 90px -50px #000;
}
.light__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.05);transition:opacity 1s var(--ease),transform 1.4s var(--ease)}
.light__img.is-on{opacity:1;transform:none}
.light__vig{position:absolute;inset:0;background:radial-gradient(75% 70% at 50% 45%,transparent,rgba(4,5,8,.55));pointer-events:none}
.light__panel{display:grid;align-content:start;gap:10px}
.light__btn{
  text-align:left;padding:18px 20px;border-radius:var(--rad);border:1px solid var(--line);
  background:rgba(255,255,255,.02);display:grid;gap:5px;position:relative;overflow:hidden;
  transition:border-color .45s,background .45s,transform .45s var(--ease);
}
.light__btn::before{
  content:'';position:absolute;left:0;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--gold-lt),var(--gold-dk));transform:scaleY(0);transform-origin:top;
  transition:transform .5s var(--ease);
}
.light__btn b{font-family:var(--fd);font-size:19px;font-weight:500}
.light__btn span{font-size:13.5px;color:var(--muted);font-weight:300}
.light__btn:hover{background:rgba(255,255,255,.045);transform:translateX(3px)}
.light__btn.is-on{border-color:rgba(201,169,106,.4);background:rgba(201,169,106,.08)}
.light__btn.is-on::before{transform:scaleY(1)}
.light__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px;padding-top:18px;border-top:1px solid var(--line)}
.light__meta b{display:block;font-family:var(--fd);font-size:19px;color:var(--gold-lt)}
.light__meta span{font-size:11.5px;color:var(--muted)}

/* ═══════════ РАБОТЫ ═══════════ */
.works__filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:9px 18px;border-radius:100px;border:1px solid rgba(25,23,19,.15);font-size:13.5px;
  color:#6E6558;transition:all .35s var(--ease);
}
.chip:hover{border-color:#A8894C;color:#8A6C2E}
.chip.is-on{background:var(--ink-dark);border-color:var(--ink-dark);color:var(--cream)}
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.work{
  position:relative;margin:0;border-radius:var(--rad-lg);overflow:hidden;aspect-ratio:4/3;cursor:pointer;
  background:#DED6C8;transition:opacity .5s,transform .6s var(--ease),box-shadow .6s;
}
.work.is-hidden{display:none}
.work img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.work::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(14,11,7,.82));opacity:.85;transition:opacity .5s}
.work:hover{transform:translateY(-6px);box-shadow:0 44px 70px -42px rgba(50,38,18,.6)}
.work:hover img{transform:scale(1.07)}
.work figcaption{position:absolute;left:22px;right:22px;bottom:20px;z-index:2;display:grid;gap:3px;color:#fff}
.work figcaption b{font-family:var(--fd);font-size:20px;font-weight:500}
.work figcaption span{font-size:12.5px;color:rgba(255,255,255,.72)}
.work::before{
  content:'+';position:absolute;top:18px;right:18px;z-index:2;width:38px;height:38px;border-radius:100px;
  display:grid;place-items:center;font-size:22px;color:#fff;background:rgba(255,255,255,.14);
  backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.24);
  opacity:0;transform:scale(.7);transition:all .45s var(--ease);
}
.work:hover::before{opacity:1;transform:none}

/* ═══════════ КАЛЬКУЛЯТОР ═══════════ */
.calc{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}
.calc__form{
  display:grid;gap:24px;padding:clamp(24px,3vw,40px);border-radius:var(--rad-lg);
  background:linear-gradient(165deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border:1px solid var(--line);
}
.calc__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.calc__row--3{grid-template-columns:repeat(3,1fr)}
.field{display:grid;gap:9px}
.field__label{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:7px}
.field input[type=text],.field input[type=tel],.field input[type=number],.field textarea{
  width:100%;height:52px;padding:0 18px;border-radius:14px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--ink);font-size:16px;font-weight:500;
  transition:border-color .35s,background .35s,box-shadow .35s;
}
.field textarea{height:auto;padding:15px 18px;resize:vertical;font-weight:400;font-size:15px}
.field input:focus,.field textarea:focus{outline:none;border-color:rgba(201,169,106,.55);background:rgba(201,169,106,.06);box-shadow:0 0 0 4px rgba(201,169,106,.09)}
.field input.is-bad,.field textarea.is-bad{border-color:#E2685F;box-shadow:0 0 0 4px rgba(226,104,95,.12)}
.field__hint{font-size:11.5px;color:#71767F;font-style:normal}
.hint{
  display:grid;place-items:center;width:16px;height:16px;border-radius:100px;font-size:10px;font-style:normal;
  border:1px solid var(--line);color:var(--muted);cursor:help;position:relative;
}
.hint:hover::after{
  content:attr(data-tip);position:absolute;bottom:130%;left:50%;translate:-50% 0;width:210px;padding:10px 12px;
  border-radius:10px;background:#1B1F27;border:1px solid var(--line);font-size:12px;line-height:1.45;
  color:#C6CAD2;text-transform:none;letter-spacing:0;z-index:5;box-shadow:0 18px 40px -20px #000;
}
.range{-webkit-appearance:none;appearance:none;width:100%;height:3px;border-radius:3px;background:rgba(255,255,255,.12);outline:none}
.range::-webkit-slider-thumb{
  -webkit-appearance:none;width:20px;height:20px;border-radius:100px;cursor:grab;
  background:linear-gradient(150deg,var(--gold-lt),var(--gold-dk));box-shadow:0 3px 12px rgba(201,169,106,.5);
}
.range::-moz-range-thumb{width:20px;height:20px;border:0;border-radius:100px;background:var(--gold);cursor:grab}

.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.seg--3{grid-template-columns:repeat(3,1fr)}
.seg__i{
  display:grid;gap:3px;padding:15px 10px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:14.5px;font-weight:600;transition:all .4s var(--ease);
}
.seg__i i{font-style:normal;font-size:11.5px;font-weight:400;color:var(--muted)}
.seg__i:hover{border-color:rgba(201,169,106,.4)}
.seg__i.is-on{background:linear-gradient(150deg,rgba(201,169,106,.22),rgba(201,169,106,.07));border-color:rgba(201,169,106,.55);color:var(--gold-lt)}
.seg__i.is-on i{color:rgba(233,214,168,.75)}

.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);height:52px;overflow:hidden}
.stepper button{width:46px;height:100%;font-size:20px;color:var(--muted);transition:background .3s,color .3s}
.stepper button:hover{background:rgba(201,169,106,.14);color:var(--gold-lt)}
.stepper input{flex:1;width:100%;height:100%;text-align:center;background:none;border:0;font-size:16px;font-weight:600;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field--num{gap:7px}
.field--num .stepper{max-width:230px}

.opts{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.opt{
  display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.025);transition:all .35s var(--ease);
}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt i{
  width:20px;height:20px;border-radius:6px;border:1px solid rgba(255,255,255,.22);flex-shrink:0;
  display:grid;place-items:center;transition:all .3s;
}
.opt i::after{content:'';width:9px;height:5px;border-left:2px solid #17130A;border-bottom:2px solid #17130A;transform:rotate(-45deg) scale(0);transition:transform .3s var(--ease)}
.opt input:checked + i{background:var(--gold);border-color:var(--gold)}
.opt input:checked + i::after{transform:rotate(-45deg) scale(1)}
.opt b{font-weight:500;font-size:14.2px;flex:1}
.opt u{text-decoration:none;font-size:12px;color:var(--muted);white-space:nowrap}
.opt:hover{border-color:rgba(201,169,106,.34);background:rgba(201,169,106,.05)}
.opt:has(input:checked){border-color:rgba(201,169,106,.5);background:rgba(201,169,106,.09)}

.calc__total{position:sticky;top:100px}
.calc__sticky{
  padding:clamp(24px,2.6vw,34px);border-radius:var(--rad-lg);border:1px solid rgba(201,169,106,.25);
  background:linear-gradient(170deg,rgba(201,169,106,.13),rgba(255,255,255,.02) 55%);
  box-shadow:var(--shadow);display:grid;gap:14px;
}
.calc__cap{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.calc__sum{display:flex;align-items:baseline;gap:8px;font-family:var(--fd)}
.calc__sum b{font-size:clamp(34px,4.4vw,52px);font-weight:500;letter-spacing:-.03em;line-height:1}
.calc__sum i{font-style:normal;font-size:24px;color:var(--gold-lt)}
.calc__per{font-size:13px;color:var(--muted);margin-top:-8px}
.calc__lines{display:grid;gap:7px;padding:16px 0;border-block:1px solid var(--line);font-size:13.4px}
.calc__lines li{display:flex;justify-content:space-between;gap:12px;color:#B4B9C2}
.calc__lines li span{color:var(--muted);font-weight:300}
.calc__lines li b{font-weight:600;white-space:nowrap}
.calc__gift{
  display:flex;gap:11px;align-items:center;padding:13px 15px;border-radius:13px;
  background:rgba(127,217,255,.07);border:1px dashed rgba(127,217,255,.3);font-size:12.8px;color:#BFD9E6;
}
.calc__gift svg{flex-shrink:0;color:var(--cyan)}
.calc__gift b{color:#fff}
.calc__fine{font-size:11px;color:#6C717A;text-align:center}

/* ═══════════ ЭТАПЫ ═══════════ */
.steps{position:relative}
.steps__line{position:absolute;top:40px;left:0;width:100%;height:24px;color:#A8894C;opacity:.45;pointer-events:none}
.steps__list{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.step{padding-top:26px}
.step__n{
  display:grid;place-items:center;width:52px;height:52px;border-radius:100px;margin-bottom:20px;
  font-size:14px;font-weight:700;letter-spacing:.04em;color:#8A6C2E;background:var(--cream);
  border:1px solid rgba(138,108,46,.34);position:relative;z-index:2;
  transition:all .5s var(--ease);
}
.step:hover .step__n{background:var(--ink-dark);color:var(--gold-lt);border-color:var(--ink-dark);transform:scale(1.06)}
.step h3{font-family:var(--fd);font-size:21px;margin-bottom:9px;font-weight:500}
.step p{font-size:14.2px;color:#6E6558;font-weight:300}
.step em{display:inline-block;margin-top:14px;font-style:normal;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#A8894C}

/* ═══════════ ОТЗЫВЫ ═══════════ */
.rev{position:relative}
.rev__nav{display:flex;gap:8px}
.rev__arrow{
  width:52px;height:52px;border-radius:100px;border:1px solid var(--line);color:var(--ink);font-size:17px;
  transition:all .4s var(--ease);
}
.rev__arrow:hover{background:var(--gold);border-color:var(--gold);color:#17130A;transform:translateY(-2px)}
.rev__track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:8px}
.rev__track::-webkit-scrollbar{display:none}
.rev__card{
  flex:0 0 min(430px,84vw);scroll-snap-align:start;padding:32px 30px;border-radius:var(--rad-lg);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  border:1px solid var(--line);display:grid;align-content:start;gap:16px;
  transition:border-color .5s,transform .5s var(--ease);
}
.rev__card:hover{border-color:rgba(201,169,106,.3);transform:translateY(-4px)}
.rev__stars{color:var(--gold);letter-spacing:.22em;font-size:14px}
.rev__card p{font-size:15px;color:#B7BCC5;font-weight:300}
.rev__card footer{display:grid;gap:2px;padding-top:14px;border-top:1px solid var(--line)}
.rev__card footer b{font-family:var(--fd);font-size:17px;font-weight:500}
.rev__card footer span{font-size:12.5px;color:var(--muted)}
.rev__dots{display:flex;gap:7px;justify-content:center;margin-top:26px}
.rev__dots i{width:7px;height:7px;border-radius:100px;background:rgba(255,255,255,.18);cursor:pointer;transition:all .4s var(--ease)}
.rev__dots i.is-on{background:var(--gold);width:26px}

/* ═══════════ ГАРАНТИЯ ═══════════ */
.warranty{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,5vw,70px);align-items:center}
.warranty__text p{margin-top:20px;color:#A9AEB8;font-weight:300;font-size:15.5px;max-width:52ch}
.warranty__list{display:grid;gap:12px;margin:28px 0 32px}
.warranty__list li{position:relative;padding-left:32px;font-size:15px;color:#C3C8D1;font-weight:300}
.warranty__list li::before{
  content:'';position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:100px;
  background:rgba(201,169,106,.16);border:1px solid rgba(201,169,106,.5);
}
.warranty__list li::after{content:'';position:absolute;left:5.5px;top:12.5px;width:7px;height:4px;border-left:1.5px solid var(--gold-lt);border-bottom:1.5px solid var(--gold-lt);transform:rotate(-45deg)}
.warranty__list b{color:var(--gold-lt);font-weight:600}
.warranty__card{perspective:1200px}
.doc{
  position:relative;padding:34px 32px;border-radius:var(--rad-lg);color:#EDE7DA;
  background:linear-gradient(160deg,#22201A,#14130F);border:1px solid rgba(201,169,106,.28);
  box-shadow:0 50px 90px -50px #000;transform:rotate(-2deg);transition:transform .8s var(--ease);
}
.warranty__card:hover .doc{transform:rotate(0) translateY(-4px)}
.doc__head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(201,169,106,.24);margin-bottom:6px}
.doc__head b{font-size:12.5px;letter-spacing:.22em;color:var(--gold-lt)}
.doc__head span{font-size:12px;color:#8B8477}
.doc__row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.08);font-size:14.5px}
.doc__row span{color:#A9A296;font-weight:300}
.doc__row b{color:var(--gold-lt);font-weight:600}
.doc__seal{display:grid;place-items:center;margin-top:22px;color:rgba(201,169,106,.5)}

/* ═══════════ FAQ ═══════════ */
.faq{max-width:900px;margin-inline:auto;display:grid;gap:10px}
.faq__i{border:1px solid var(--line);border-radius:var(--rad);background:rgba(255,255,255,.02);overflow:hidden;transition:border-color .45s,background .45s}
.faq__i[open]{border-color:rgba(201,169,106,.32);background:rgba(201,169,106,.05)}
.faq__i summary{
  list-style:none;cursor:pointer;padding:22px 60px 22px 26px;position:relative;
  font-size:clamp(15.5px,1.6vw,18px);font-weight:500;transition:color .3s;
}
.faq__i summary::-webkit-details-marker{display:none}
.faq__i summary:hover{color:var(--gold-lt)}
.faq__i summary i{position:absolute;right:26px;top:50%;translate:0 -50%;width:16px;height:16px}
.faq__i summary i::before,.faq__i summary i::after{content:'';position:absolute;background:var(--gold);border-radius:2px;transition:transform .45s var(--ease)}
.faq__i summary i::before{left:0;top:7.5px;width:16px;height:1.6px}
.faq__i summary i::after{left:7.5px;top:0;width:1.6px;height:16px}
.faq__i[open] summary i::after{transform:rotate(90deg) scaleX(0)}
.faq__i > div{padding:0 26px 24px;color:#A9AEB8;font-size:14.8px;font-weight:300;max-width:74ch}
.faq__i[open] > div{animation:faqIn .5s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ═══════════ КОНТАКТЫ ═══════════ */
.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:start}
.contact__form{
  display:grid;gap:18px;padding:clamp(24px,3vw,40px);border-radius:var(--rad-lg);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));border:1px solid var(--line);
}
.agree{display:flex;align-items:center;gap:11px;cursor:pointer;font-size:13px;color:var(--muted)}
.agree input{position:absolute;opacity:0;pointer-events:none}
.agree i{width:19px;height:19px;border-radius:6px;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;flex-shrink:0;transition:all .3s}
.agree i::after{content:'';width:9px;height:5px;border-left:2px solid #17130A;border-bottom:2px solid #17130A;transform:rotate(-45deg) scale(0);transition:transform .3s var(--ease)}
.agree input:checked + i{background:var(--gold);border-color:var(--gold)}
.agree input:checked + i::after{transform:rotate(-45deg) scale(1)}
.form__msg{font-size:13.5px;min-height:20px;text-align:center}
.form__msg.ok{color:#63D68F}
.form__msg.bad{color:#E2685F}

.contact__info{display:grid;gap:10px}
.cinfo{
  display:grid;gap:3px;padding:20px 24px;border-radius:var(--rad);border:1px solid var(--line);
  background:rgba(255,255,255,.025);transition:all .45s var(--ease);
}
.cinfo span{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.cinfo b{font-family:var(--fd);font-size:20px;font-weight:500}
.cinfo em{font-style:normal;font-size:12.8px;color:var(--muted)}
a.cinfo:hover{border-color:rgba(201,169,106,.4);background:rgba(201,169,106,.07);transform:translateX(4px)}
.map{border-radius:var(--rad);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9;margin-top:4px}
.map svg{width:100%;height:100%;display:block}

/* ═══════════ ПОДВАЛ ═══════════ */
.footer{background:#06070A;border-top:1px solid var(--line);padding:clamp(48px,6vw,76px) 0 26px}
.footer__in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.footer__brand p{margin-top:18px;font-size:14px;color:var(--muted);font-weight:300;max-width:38ch}
.logo--foot{margin-bottom:0}
.footer__col{display:grid;gap:11px;align-content:start}
.footer__col b{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:5px;font-weight:600}
.footer__col a,.footer__col span{font-size:14px;color:var(--muted);font-weight:300;transition:color .3s}
.footer__col a:hover{color:var(--gold-lt)}
.footer__bot{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;color:#5F646D;
}
@media (min-width:681px){.footer__bot{padding-right:76px}} /* не заезжаем под кнопку WhatsApp */

/* ═══════════ ПЛАВАЮЩИЕ ═══════════ */
.fab{
  position:fixed;right:22px;bottom:26px;z-index:880;width:60px;height:60px;border-radius:100px;
  display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,#2CD46F,#128C4A);
  box-shadow:0 16px 40px -12px rgba(18,140,74,.7);transition:transform .5s var(--ease);
  opacity:0;visibility:hidden;
}
.fab.is-on{opacity:1;visibility:visible}
.fab:hover{transform:scale(1.08) translateY(-2px)}
.fab::after{content:'';position:absolute;inset:0;border-radius:100px;border:2px solid rgba(44,212,111,.6);animation:pulse 2.6s ease-out infinite}

.mobbar{
  position:fixed;left:0;right:0;bottom:0;z-index:885;display:none;gap:1px;
  background:var(--line);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobbar a,.mobbar button{
  flex:1;display:flex;align-items:center;justify-content:center;gap:7px;height:58px;
  background:rgba(10,11,15,.96);backdrop-filter:blur(16px);font-size:13.5px;font-weight:600;color:var(--ink);
}
.mobbar__cta{background:linear-gradient(135deg,var(--gold-lt),var(--gold-dk))!important;color:#17130A!important}

/* ═══════════ МОДАЛКА ═══════════ */
.modal{position:fixed;inset:0;z-index:950;display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s}
.modal.is-open{opacity:1;visibility:visible}
.modal__back{position:absolute;inset:0;background:rgba(4,5,8,.78);backdrop-filter:blur(10px)}
.modal__win{
  position:relative;width:min(520px,100%);max-height:92vh;overflow-y:auto;padding:clamp(28px,4vw,44px);
  border-radius:var(--rad-lg);background:linear-gradient(170deg,#151821,#0C0E13);
  border:1px solid rgba(201,169,106,.24);box-shadow:0 60px 120px -50px #000;
  transform:translateY(26px) scale(.97);transition:transform .55s var(--ease);
}
.modal.is-open .modal__win{transform:none}
.modal__deco{
  position:absolute;top:-90px;right:-90px;width:260px;height:260px;border-radius:100px;pointer-events:none;
  background:radial-gradient(circle,rgba(201,169,106,.20),transparent 68%);
}
.modal__x{position:absolute;top:14px;right:16px;width:38px;height:38px;border-radius:100px;font-size:24px;color:var(--muted);transition:all .3s}
.modal__x:hover{background:rgba(255,255,255,.07);color:#fff;transform:rotate(90deg)}
.modal__cap{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.modal__win h3{font-family:var(--fd);font-size:clamp(25px,3.4vw,34px);margin:12px 0 12px;font-weight:400}
.modal__win h3 em{font-style:italic;color:var(--gold-lt)}
.modal__sub{font-size:14.5px;color:var(--muted);font-weight:300;margin-bottom:24px}
.modal__win form{display:grid;gap:16px}
.modal__fine{font-size:11px;color:#6C717A;text-align:center}

/* ═══════════ ЛАЙТБОКС ═══════════ */
.lb{position:fixed;inset:0;z-index:960;display:grid;place-items:center;padding:5vh 5vw;background:rgba(4,5,8,.94);backdrop-filter:blur(14px);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.lb.is-open{opacity:1;visibility:visible}
.lb__fig{margin:0;max-width:min(1200px,100%);display:grid;gap:16px}
.lb__fig img{width:100%;border-radius:var(--rad);box-shadow:0 50px 100px -40px #000;transform:scale(.97);transition:transform .5s var(--ease)}
.lb.is-open .lb__fig img{transform:none}
.lb__fig figcaption{display:grid;gap:4px;text-align:center}
.lb__fig figcaption b{font-family:var(--fd);font-size:21px;font-weight:500}
.lb__fig figcaption span{font-size:13.5px;color:var(--muted)}
.lb__x{position:absolute;top:20px;right:24px;width:48px;height:48px;border-radius:100px;font-size:28px;color:#fff;background:rgba(255,255,255,.08);transition:all .3s}
.lb__x:hover{background:rgba(255,255,255,.18);transform:rotate(90deg)}
.lb__arr{position:absolute;top:50%;translate:0 -50%;width:54px;height:54px;border-radius:100px;font-size:20px;color:#fff;background:rgba(255,255,255,.08);transition:all .3s}
.lb__arr:hover{background:rgba(255,255,255,.2)}
.lb__arr--l{left:2vw}.lb__arr--r{right:2vw}

/* ═══════════ ТОСТ ═══════════ */
.toast{
  position:fixed;left:50%;bottom:34px;translate:-50% 0;z-index:970;padding:15px 26px;border-radius:100px;
  background:linear-gradient(135deg,var(--gold-lt),var(--gold));color:#17130A;font-size:14px;font-weight:600;
  box-shadow:0 22px 50px -18px rgba(201,169,106,.7);opacity:0;visibility:hidden;transform:translateY(16px);
  transition:all .5s var(--ease);max-width:90vw;text-align:center;
}
.toast.is-on{opacity:1;visibility:visible;transform:none}

/* ═══════════ АДАПТИВ ═══════════ */
@media (max-width:1180px){
  .nav{display:none}
  .burger{display:flex}
  .adv{grid-template-columns:repeat(2,1fr)}
  .cat{grid-template-columns:repeat(2,1fr)}
  .cat__card--wide{grid-column:span 2}
  .works{grid-template-columns:repeat(2,1fr)}
  .calc{grid-template-columns:1fr}
  .calc__total{position:static}
  .light__demo{grid-template-columns:1fr}
  .steps__list{grid-template-columns:repeat(2,1fr);gap:34px}
  .steps__line{display:none}
  .warranty{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .header__phone{display:none}
  .hero__stats{grid-template-columns:repeat(2,1fr);gap:22px 8px}
  .hero__scroll{display:none}
}
@media (max-width:680px){
  :root{--header-h:70px}
  body{font-size:15.5px}
  .header__side .btn--gold{display:none}
  .adv,.cat,.works{grid-template-columns:1fr}
  .cat__card--wide{grid-column:span 1}
  .calc__row,.calc__row--3,.opts,.seg{grid-template-columns:1fr}
  .seg{grid-template-columns:1fr 1fr}
  .steps__list{grid-template-columns:1fr;gap:26px}
  .footer__in{grid-template-columns:1fr;gap:26px}
  .mobbar{display:flex}
  .fab{display:none}                 /* на мобильном WhatsApp уже в нижней панели */
  body{padding-bottom:58px}
  .hero{min-height:calc(100svh - 58px)}
  .mobbar a,.mobbar button{font-size:13px;padding-inline:4px}
  .mobbar__cta{flex:1.25}
  .shead--split{align-items:flex-start}
  .lb__arr{width:44px;height:44px}
  .lb__arr--l{left:8px}.lb__arr--r{right:8px}
  .hero__title{font-size:clamp(34px,10vw,52px)}
  .ba{aspect-ratio:4/3}
}