:root{
  --ink:#12100d;
  --ink-2:#1b1815;
  --paper:#f4f0e8;
  --paper-2:#e8e2d6;
  --acc:#c2552a;
  --acc-2:#e2723f;
  --muted:#6d675c;
  --line:rgba(18,16,13,.14);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* зерно поверх — убирает «цифровую стерильность» */
.grain{
  position:fixed;inset:0;z-index:200;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* прогресс */
.prog{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;background:transparent}
.prog i{display:block;height:100%;width:0;background:var(--acc);transition:width .1s linear}

/* header */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:110;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 6vw;
  transition:background .3s,backdrop-filter .3s,transform .4s;
}
.hdr.solid{
  background:rgba(244,240,232,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.hdr.down{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{
  width:26px;height:26px;border-radius:50%;
  background:conic-gradient(from 210deg,var(--acc),#8d3a1b,var(--acc));
  flex:0 0 auto;
  box-shadow:inset 0 0 0 6px rgba(244,240,232,.9);
}
.brand-txt{
  font-family:'Unbounded',sans-serif;font-weight:600;font-size:12.5px;
  line-height:1.1;letter-spacing:-.02em;text-transform:uppercase;
}
.tel{
  font-family:'Unbounded',sans-serif;font-weight:400;font-size:13px;
  color:var(--ink);text-decoration:none;letter-spacing:.01em;
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:border-color .2s;
}
.tel:hover{border-color:var(--acc)}
/* на первом экране шапка белая */
body.at-top .brand-txt,body.at-top .tel{color:#fff}
body.at-top .brand-mark{box-shadow:inset 0 0 0 6px rgba(18,16,13,.5)}

/* HERO */
.hero{
  position:relative;min-height:100svh;
  display:flex;align-items:flex-end;
  overflow:hidden;background:#0d0b09;
}
.hero-media{position:absolute;inset:-4% 0 0 0;overflow:hidden}
.hero-img{
  width:100%;height:100%;object-fit:cover;
  filter:grayscale(.35) contrast(1.05) brightness(.62);
  transform:scale(1.06);
  animation:heroZoom 22s ease-out forwards;
}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 15% 100%,rgba(13,11,9,.94),rgba(13,11,9,.45) 55%,rgba(13,11,9,.15)),
    linear-gradient(to top,rgba(13,11,9,.97) 0%,rgba(13,11,9,.25) 55%,rgba(13,11,9,.55) 100%);
}
.hero-in{
  position:relative;z-index:2;
  padding:0 6vw 12vh;
  max-width:1500px;width:100%;
}
.hero-eyebrow{
  font-size:13px;letter-spacing:.34em;text-transform:uppercase;
  color:rgba(255,255,255,.62);margin-bottom:26px;font-weight:500;
}
.hero-h1{
  font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:clamp(38px,7.6vw,116px);
  line-height:.94;letter-spacing:-.045em;color:#fff;
  display:flex;flex-direction:column;gap:.06em;
}
.hero-h1 .l1,.hero-h1 .l2,.hero-h1 .l3{
  display:block;opacity:0;transform:translateY(42px);
  animation:riseIn 1s cubic-bezier(.16,1,.3,1) forwards;
}
.hero-h1 .l1{animation-delay:.15s}
.hero-h1 .l2{animation-delay:.32s;color:rgba(255,255,255,.78)}
.hero-h1 .l3{animation-delay:.49s}
.hero-h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--acc-2),var(--acc));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
@keyframes riseIn{to{opacity:1;transform:translateY(0)}}

.hero-p{
  margin-top:34px;max-width:470px;
  font-size:16.5px;line-height:1.62;color:rgba(255,255,255,.74);
  opacity:0;animation:riseIn .9s ease-out .72s forwards;
}
.hero-cta{
  margin-top:38px;display:flex;gap:14px;flex-wrap:wrap;
  opacity:0;animation:riseIn .9s ease-out .9s forwards;
}
.btn-solid{
  display:inline-block;padding:17px 34px;border-radius:2px;
  background:var(--acc);color:#fff;text-decoration:none;
  font-family:'Unbounded',sans-serif;font-size:13px;font-weight:600;
  letter-spacing:.02em;border:1px solid var(--acc);
  transition:background .25s,transform .25s,box-shadow .25s;
}
.btn-solid:hover{background:#a8461f;transform:translateY(-2px);box-shadow:0 14px 34px rgba(194,85,42,.32)}
.btn-solid.big{padding:21px 40px;font-size:15px;width:100%;text-align:center}
.btn-line{
  display:inline-block;padding:17px 30px;border-radius:2px;
  border:1px solid rgba(255,255,255,.42);color:#fff;text-decoration:none;
  font-family:'Unbounded',sans-serif;font-size:13px;font-weight:400;
  transition:background .25s,border-color .25s;
}
.btn-line:hover{background:rgba(255,255,255,.1);border-color:#fff}

.hero-scroll{
  position:absolute;right:6vw;bottom:12vh;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  color:rgba(255,255,255,.5);font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;
  writing-mode:vertical-rl;
}
.hero-scroll i{width:1px;height:64px;background:rgba(255,255,255,.35);position:relative;overflow:hidden}
.hero-scroll i::after{
  content:"";position:absolute;top:-64px;left:0;width:1px;height:64px;
  background:var(--acc-2);animation:scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{0%{top:-64px}70%,100%{top:64px}}

/* BRIDGE / цифры */
.bridge{background:var(--ink);color:var(--paper);padding:12vh 6vw}
.bridge-in{max-width:1400px;margin:0 auto}
.bridge-lead{
  font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:clamp(21px,2.6vw,34px);line-height:1.34;
  letter-spacing:-.025em;color:rgba(244,240,232,.9);max-width:800px;
}
.nums{
  margin-top:10vh;display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid rgba(244,240,232,.16);
}
.num{padding:34px 0 0;border-right:1px solid rgba(244,240,232,.12);padding-right:24px}
.num:last-child{border-right:0}
.num b{
  display:block;font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:clamp(38px,7vw,94px);line-height:.92;letter-spacing:-.05em;
  color:var(--paper);font-variant-numeric:tabular-nums;
}
.num span{
  display:block;margin-top:16px;font-size:14px;line-height:1.5;
  color:rgba(244,240,232,.66);max-width:210px;
}

/* STORY */
.story{padding:0}
.chapter{
  position:relative;padding:13vh 6vw 4vh;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.ch-head{max-width:1400px;margin:0 auto 42px}
.ch-num{
  display:block;font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:12px;letter-spacing:.3em;color:var(--acc);margin-bottom:18px;
}
.ch-head h2{
  font-family:'Unbounded',sans-serif;font-weight:400;
  font-size:clamp(30px,4.6vw,64px);line-height:1.02;letter-spacing:-.04em;
}
/* правки после ревью */
.ch-head p{
  margin-top:20px;max-width:560px;font-size:17px;line-height:1.66;color:var(--muted);
}

/* горизонтальная лента кадров */
.ch-strip{
  display:flex;gap:14px;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x proximity;
  padding:0 6vw 26px 0;
  scrollbar-width:none;
  margin-left:6vw;
  cursor:grab;
}
.ch-strip::-webkit-scrollbar{display:none}
.ch-strip:active{cursor:grabbing}
.ch-strip figure{
  flex:0 0 auto;scroll-snap-align:start;
  width:clamp(230px,30vw,420px);
  position:relative;overflow:hidden;background:var(--paper-2);
}
.ch-strip figure img{
  display:block;width:100%;height:clamp(300px,40vw,560px);
  object-fit:cover;
  transition:transform .8s cubic-bezier(.16,1,.3,1),filter .5s;
  filter:saturate(.92);
}
.ch-strip figure:hover img{transform:scale(1.05);filter:saturate(1.05)}
.ch-strip figure::after{
  content:"";position:absolute;inset:0;
  box-shadow:inset 0 0 0 1px rgba(18,16,13,.08);pointer-events:none;
}
.ch-strip figure figcaption{
  position:absolute;left:0;bottom:0;
  padding:26px 16px 13px;width:100%;
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;
  background:linear-gradient(to top,rgba(13,11,9,.82),transparent);
  opacity:0;transform:translateY(8px);transition:opacity .35s,transform .35s;
}
.ch-strip figure:hover figcaption{opacity:1;transform:translateY(0)}

.ch-final .ch-strip figure{width:clamp(280px,38vw,520px)}
.ch-final .ch-strip figure img{height:clamp(340px,46vw,620px)}

/* СМЕТА */
.calc{background:var(--ink);color:var(--paper);padding:14vh 6vw}
.calc-in{
  max-width:1400px;margin:0 auto;
  display:grid;grid-template-columns:1.35fr .85fr;gap:8vw;align-items:start;
}
.kicker{
  font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--acc-2);margin-bottom:24px;font-weight:500;
}
.calc h2{
  font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:clamp(28px,4.2vw,56px);line-height:1.04;letter-spacing:-.04em;
  color:var(--paper);
}
.calc-p{margin-top:22px;max-width:520px;font-size:15.5px;line-height:1.66;color:rgba(244,240,232,.62)}
.calc-rows{list-style:none;margin-top:46px;border-top:1px solid rgba(244,240,232,.16)}
.calc-rows li{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:17px 0;border-bottom:1px solid rgba(244,240,232,.1);
  font-size:15.5px;
}
.calc-rows li span{color:rgba(244,240,232,.74)}
.calc-rows li b{
  font-family:'Unbounded',sans-serif;font-weight:400;font-size:15px;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.calc-total{
  margin-top:26px;display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;
}
.calc-total span{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:rgba(244,240,232,.5)}
.calc-total b{
  font-family:'Unbounded',sans-serif;font-weight:600;
  font-size:clamp(28px,3.4vw,44px);letter-spacing:-.03em;color:#fff;
  font-variant-numeric:tabular-nums;
}
.calc-total i{font-style:normal;font-size:13px;color:var(--acc-2);letter-spacing:.04em}

.calc-card{
  background:rgba(244,240,232,.045);
  border:1px solid rgba(244,240,232,.14);
  padding:38px 30px;
  position:sticky;top:90px;
}
.cc-lead{
  font-family:'Unbounded',sans-serif;font-weight:300;font-size:19px;
  line-height:1.42;letter-spacing:-.02em;margin-bottom:28px;
}
.cc-note{margin-top:18px;font-size:12.5px;line-height:1.55;color:rgba(244,240,232,.45)}

/* ЧЕСТНО */
.honest{padding:14vh 6vw;background:var(--paper)}
.honest-in{max-width:1400px;margin:0 auto}
.honest .kicker{color:var(--acc)}
.honest-h{
  font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:clamp(30px,4.8vw,66px);line-height:1.02;letter-spacing:-.045em;
  margin-bottom:60px;
}
.honest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.honest-grid > div{
  padding:38px 40px 38px 0;border-bottom:1px solid var(--line);
  display:flex;gap:22px;align-items:flex-start;
}
.honest-grid > div:nth-child(odd){border-right:1px solid var(--line);padding-right:40px}
.honest-grid > div:nth-child(even){padding-left:40px}
.honest-grid span{
  font-family:'Unbounded',sans-serif;font-size:11.5px;letter-spacing:.2em;
  color:var(--acc);flex:0 0 auto;padding-top:4px;
}
.honest-grid p{font-size:17px;line-height:1.62;color:#2b2620}

/* ФИНАЛ */
.fin{position:relative;display:grid;grid-template-columns:1fr 1fr;min-height:76vh;background:var(--ink)}
.fin-media{position:relative;overflow:hidden}
.fin-media img{width:100%;height:100%;object-fit:cover;filter:brightness(.82) saturate(.95)}
.fin-in{
  display:flex;flex-direction:column;justify-content:center;
  padding:8vh 6vw;color:var(--paper);
}
.fin-in h2{
  font-family:'Unbounded',sans-serif;font-weight:300;
  font-size:clamp(28px,4vw,54px);line-height:1.03;letter-spacing:-.04em;
}
.fin-in p{margin:24px 0 34px;max-width:420px;font-size:15.5px;line-height:1.66;color:rgba(244,240,232,.64)}
.fin-meta{margin-top:28px;font-size:12px;letter-spacing:.06em;color:rgba(244,240,232,.4)}

/* ЛАЙТБОКС */
.lb{
  position:fixed;inset:0;z-index:300;
  background:rgba(9,8,6,.96);
  display:flex;align-items:center;justify-content:center;
}
.lb[hidden]{display:none}
.lb img{max-width:92vw;max-height:88vh;object-fit:contain}
.lb button{
  position:absolute;background:none;border:0;color:#fff;cursor:pointer;
  font-size:34px;line-height:1;opacity:.6;transition:opacity .2s;
}
.lb button:hover{opacity:1}
.lb-x{top:22px;right:26px;font-size:40px}
.lb-prev{left:18px;top:50%;transform:translateY(-50%);font-size:46px}
.lb-next{right:18px;top:50%;transform:translateY(-50%);font-size:46px}
.lb-count{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.55);
  font-variant-numeric:tabular-nums;
}

/* появление при скролле */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.on{opacity:1;transform:none}

/* МОБАЙЛ */
@media (max-width:900px){
  .hero-in{padding:0 5vw 9vh}
  .hero-scroll{display:none}
  .hero-p{font-size:15.5px;max-width:100%}
  .nums{grid-template-columns:1fr;border-top:0}
  .num{border-right:0;border-top:1px solid rgba(244,240,232,.14);padding:26px 0 0}
  .num b{font-size:56px}
  .num span{margin-top:10px;max-width:100%}
  .chapter{padding:9vh 0 3vh}
  .ch-head{padding:0 5vw}
  .ch-head p{font-size:15px}
  .ch-strip{padding:0 5vw 22px;margin-left:0;gap:10px}
  .ch-strip figure{width:74vw}
  .ch-strip figure img{height:92vw}
  .ch-strip figure figcaption{opacity:1;transform:none;font-size:10.5px}
  .ch-final .ch-strip figure{width:80vw}
  .ch-final .ch-strip figure img{height:100vw}
  .calc{padding:9vh 5vw}
  .calc-in{grid-template-columns:1fr;gap:44px}
  .calc-card{position:static;padding:30px 22px}
  .honest{padding:9vh 5vw}
  .honest-grid{grid-template-columns:1fr}
  .honest-grid > div,.honest-grid > div:nth-child(odd),.honest-grid > div:nth-child(even){
    border-right:0;padding:26px 0;
  }
  .fin{grid-template-columns:1fr}
  .fin-media{min-height:52vh}
  .fin-in{padding:7vh 5vw 9vh}
  .brand-txt{font-size:11px}
  .tel{font-size:11.5px}
}
@media (max-width:380px){
  .hero-h1{font-size:34px}
  .ch-strip figure{width:80vw}
}

/* новый первый экран + факты */
.hero-h1 .l4{
  display:block;opacity:0;transform:translateY(42px);
  animation:riseIn 1s cubic-bezier(.16,1,.3,1) .64s forwards;
  color:rgba(255,255,255,.42);
}
.hero-note{
  margin-top:22px;font-size:14px;color:rgba(255,255,255,.62);
  opacity:0;animation:riseIn .9s ease-out 1.05s forwards;
}
.facts{background:var(--ink-2);color:var(--paper);padding:0 6vw}
.facts-in{
  max-width:1400px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.fact{padding:34px 22px 34px 0;border-right:1px solid rgba(244,240,232,.12)}
.fact:last-child{border-right:0}
.fact b{
  display:block;font-family:'Unbounded',sans-serif;font-weight:400;
  font-size:clamp(17px,1.7vw,23px);letter-spacing:-.03em;color:#fff;margin-bottom:10px;
}
.fact span{display:block;font-size:13px;line-height:1.5;color:rgba(244,240,232,.6)}
@media (max-width:900px){
  .facts{padding:0 5vw}
  .facts-in{grid-template-columns:1fr}
  .fact{border-right:0;border-bottom:1px solid rgba(244,240,232,.1);padding:22px 0}
  .hero-h1{font-size:clamp(34px,9.5vw,58px)}
  .hero-note{font-size:13px}
}

/* =====================================================================
   ДОБАВЛЕНО 14.11.2026 — калькулятор, этапы, гарантия, FAQ, процесс
   ===================================================================== */

/* --- подзаголовки в главах --- */
.ch-steps{
  list-style:none;
  margin:22px 0 0;
  display:grid;
  gap:10px;
  max-width:640px;
}
.ch-steps li{
  display:flex;
  gap:14px;
  align-items:baseline;
  padding:10px 0;
  border-top:1px solid var(--line);
}
.ch-steps b{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:12px;
  letter-spacing:-.01em;
  flex:0 0 auto;
  min-width:150px;
}
.ch-steps span{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.45;
}

/* --- калькулятор --- */
.calcblk{
  background:var(--ink);
  color:var(--paper);
  padding:clamp(60px,9vw,120px) 0;
}
.calcblk-in{
  width:min(1180px,88vw);
  margin:0 auto;
}
.calcblk .kicker{color:var(--acc-2)}
.calcblk h2{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(28px,4.2vw,52px);
  line-height:1.02;
  letter-spacing:-.03em;
  margin:12px 0 18px;
}
.cb-lead{
  font-size:16px;
  line-height:1.6;
  color:rgba(244,240,232,.72);
  max-width:720px;
}
.cb-progress{
  margin-top:22px;
  font-family:'Unbounded',sans-serif;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--acc-2);
}

.calc-steps{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 44px;
  margin:48px 0 0;
}
.calc-step{
  padding:26px 0 28px;
  border-top:1px solid rgba(244,240,232,.16);
}
.cs-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  flex-wrap:wrap;
}
.cs-num{
  font-family:'Unbounded',sans-serif;
  font-size:11px;
  letter-spacing:.08em;
  color:var(--acc-2);
  flex:0 0 auto;
}
.cs-head h3{
  font-family:'Unbounded',sans-serif;
  font-weight:400;
  font-size:17px;
  letter-spacing:-.01em;
  flex:1 1 auto;
}
.cs-val{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:15px;
  color:var(--acc-2);
  flex:0 0 auto;
}
.cs-hint{
  font-size:13.5px;
  line-height:1.5;
  color:rgba(244,240,232,.55);
  margin:8px 0 14px;
}
.cs-sub{
  font-family:'Unbounded',sans-serif;
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:rgba(244,240,232,.5);
  margin:14px 0 8px;
}
.cs-note{
  font-size:12.5px;
  color:rgba(244,240,232,.5);
  margin-top:10px;
}
.cs-band{
  font-size:13px;
  color:rgba(244,240,232,.6);
  margin-bottom:12px;
}
.cs-range{
  width:100%;
  margin:6px 0 4px;
  accent-color:var(--acc-2);
  height:34px;
}
.cs-opts{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.cs-opt{
  font-family:'Inter',sans-serif;
  font-size:13.5px;
  color:rgba(244,240,232,.8);
  background:transparent;
  border:1px solid rgba(244,240,232,.24);
  border-radius:999px;
  padding:9px 15px;
  cursor:pointer;
  transition:border-color .2s,color .2s,background .2s;
  text-align:left;
}
.cs-opt:hover{border-color:rgba(244,240,232,.55);color:var(--paper)}
.cs-opt.on{
  background:var(--acc);
  border-color:var(--acc);
  color:#fff;
}

/* --- вывод --- */
.calc-out{
  margin-top:44px;
  border:1px solid rgba(244,240,232,.18);
  border-radius:16px;
  padding:clamp(24px,3.4vw,42px);
  background:rgba(244,240,232,.04);
}
.co-sum span{
  display:block;
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:rgba(244,240,232,.55);
  font-family:'Unbounded',sans-serif;
}
.co-sum b{
  display:block;
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(24px,3.6vw,44px);
  letter-spacing:-.03em;
  line-height:1.05;
  margin:10px 0 8px;
  color:var(--paper);
}
.co-sum i{
  font-style:normal;
  font-size:14px;
  color:var(--acc-2);
}
.co-note{
  margin-top:16px;
  font-size:14.5px;
  line-height:1.55;
  color:rgba(244,240,232,.72);
  max-width:640px;
}
.co-more{
  margin-top:20px;
  border-top:1px solid rgba(244,240,232,.16);
  padding-top:14px;
}
.co-more summary{
  cursor:pointer;
  font-size:14px;
  color:var(--acc-2);
  list-style:none;
}
.co-more summary::-webkit-details-marker{display:none}
.co-more summary::after{content:' +';opacity:.6}
.co-more[open] summary::after{content:' −'}
.co-more ul{
  list-style:none;
  margin-top:12px;
}
.co-more li{
  display:flex;
  justify-content:space-between;
  gap:18px;
  padding:9px 0;
  border-bottom:1px solid rgba(244,240,232,.1);
  font-size:13.5px;
  color:rgba(244,240,232,.68);
}
.co-more li b{
  flex:0 0 auto;
  color:var(--paper);
  font-weight:500;
  white-space:nowrap;
}
.co-fix span{color:rgba(244,240,232,.5)}
.co-dis{
  margin-top:22px;
  font-size:12px;
  line-height:1.55;
  color:rgba(244,240,232,.45);
  max-width:760px;
}

.calc-cta{
  margin-top:34px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px 26px;
}
.calc-cta p{
  flex:1 1 320px;
  font-size:15px;
  line-height:1.5;
  color:rgba(244,240,232,.72);
}
.calc-cta-note{
  font-size:12.5px;
  color:rgba(244,240,232,.45);
}

/* --- инженерный блок --- */
.eng{
  padding:clamp(60px,9vw,120px) 0;
}
.eng-in{
  width:min(1180px,88vw);
  margin:0 auto;
}
.eng h2{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(26px,3.8vw,46px);
  letter-spacing:-.03em;
  line-height:1.05;
  margin:12px 0 16px;
}
.eng-lead{
  font-size:16px;
  line-height:1.6;
  color:var(--muted);
  max-width:760px;
}
.eng-grid{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.eng-card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:30px 28px;
  background:var(--paper-2);
}
.eng-card h3{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:18px;
  letter-spacing:-.02em;
  margin-bottom:12px;
}
.eng-card p{
  font-size:14.5px;
  line-height:1.6;
  color:var(--muted);
}
.eng-card span{
  display:block;
  margin-top:18px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--acc);
}

/* --- процесс --- */
.proc{
  background:var(--paper-2);
  padding:clamp(60px,9vw,120px) 0;
}
.proc-in{
  width:min(1180px,88vw);
  margin:0 auto;
}
.proc h2{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(26px,3.8vw,46px);
  letter-spacing:-.03em;
  margin:12px 0 40px;
}
.proc-list{
  list-style:none;
  counter-reset:ps;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0 30px;
}
.proc-step{
  counter-increment:ps;
  padding:22px 0;
  border-top:1px solid var(--line);
  position:relative;
}
.proc-step::before{
  content:counter(ps,decimal-leading-zero);
  font-family:'Unbounded',sans-serif;
  font-size:11px;
  letter-spacing:.08em;
  color:var(--acc);
  display:block;
  margin-bottom:10px;
}
.proc-step b{
  display:block;
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:16px;
  letter-spacing:-.01em;
  margin-bottom:8px;
}
.proc-step span{
  font-size:14px;
  line-height:1.55;
  color:var(--muted);
}

/* --- гарантия --- */
.gwar{
  padding:clamp(60px,9vw,120px) 0;
}
.gwar-in{
  width:min(1180px,88vw);
  margin:0 auto;
}
.gwar h2{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(26px,3.8vw,46px);
  letter-spacing:-.03em;
  margin:12px 0 36px;
}
.gwar-rows{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.g-row{
  border-top:2px solid var(--ink);
  padding-top:16px;
}
.g-row b{
  display:block;
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(22px,3vw,34px);
  letter-spacing:-.03em;
  margin-bottom:10px;
}
.g-row span{
  font-size:14px;
  line-height:1.55;
  color:var(--muted);
}
.gwar-note{
  margin-top:34px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--muted);
  max-width:860px;
}

/* --- FAQ --- */
.faq{
  background:var(--ink);
  color:var(--paper);
  padding:clamp(60px,9vw,120px) 0;
}
.faq-in{
  width:min(900px,88vw);
  margin:0 auto;
}
.faq .kicker{color:var(--acc-2)}
.faq h2{
  font-family:'Unbounded',sans-serif;
  font-weight:600;
  font-size:clamp(26px,3.8vw,46px);
  letter-spacing:-.03em;
  margin:12px 0 36px;
}
.faq-list details{
  border-top:1px solid rgba(244,240,232,.16);
}
.faq-list details:last-child{border-bottom:1px solid rgba(244,240,232,.16)}
.faq-list summary{
  cursor:pointer;
  list-style:none;
  padding:20px 0;
  font-family:'Unbounded',sans-serif;
  font-weight:400;
  font-size:16px;
  letter-spacing:-.01em;
  position:relative;
  padding-right:40px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:'+';
  position:absolute;
  right:6px;
  top:18px;
  font-size:20px;
  color:var(--acc-2);
}
.faq-list details[open] summary::after{content:'−'}
.faq-list details p{
  font-size:14.5px;
  line-height:1.65;
  color:rgba(244,240,232,.7);
  padding:0 0 22px;
  max-width:760px;
}

/* --- адаптив --- */
@media (max-width:900px){
  .calc-steps{grid-template-columns:1fr;gap:0}
  .eng-grid{grid-template-columns:1fr}
  .proc-list{grid-template-columns:1fr 1fr}
  .gwar-rows{grid-template-columns:1fr;gap:18px}
  .ch-steps b{min-width:120px}
}
@media (max-width:620px){
  .proc-list{grid-template-columns:1fr}
  .ch-steps li{flex-direction:column;gap:4px}
  .ch-steps b{min-width:0}
  .calc-cta .btn-solid.big{width:100%}
  .co-more li{flex-direction:column;gap:4px}
}

/* ===== ГАРАНТИЯ ===== */
.guar{background:var(--paper-2);padding:9vh 6vw}
.guar-in{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:6vw;align-items:start}
.guar-h{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(24px,2.6vw,38px);line-height:1.16;letter-spacing:-.03em;margin:14px 0 18px}
.guar-p{font-size:15px;line-height:1.65;color:var(--muted);max-width:44ch}
.guar-item{display:flex;gap:22px;align-items:baseline;padding:22px 0;border-top:1px solid var(--line)}
.guar-item b{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(26px,2.6vw,40px);letter-spacing:-.03em;color:var(--acc);flex:0 0 auto;min-width:96px}
.guar-item span{font-size:14px;line-height:1.5;color:var(--muted)}
.guar-note{margin-top:22px;font-size:12.5px;line-height:1.6;color:var(--muted)}
.guar-note a{color:var(--ink);border-bottom:1px solid var(--line)}

/* ===== ПОДПИСИ ГЛАВ ===== */
.ch-meta{margin:0 0 22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.ch-meta-line{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:baseline}
.ch-meta-line b{font-family:'Unbounded',sans-serif;font-weight:400;font-size:14px;letter-spacing:-.01em;text-transform:uppercase}
.ch-meta-sum{font-family:'Unbounded',sans-serif;font-weight:400;font-size:14px;color:var(--acc)}
.ch-meta-days{font-size:13px;color:var(--muted)}
.ch-meta-note{margin-top:10px;font-size:13.5px;line-height:1.6;color:var(--muted);max-width:70ch}

/* ===== КАЛЬКУЛЯТОР ===== */
.calsect{background:var(--ink-2);color:var(--paper);padding:10vh 6vw}
.calsect-in{max-width:1240px;margin:0 auto}
.calsect-head{max-width:70ch;margin-bottom:44px}
.calsect-head h2{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(26px,3.4vw,48px);letter-spacing:-.035em;line-height:1.1;margin:14px 0 18px;color:#fff}
.calsect-lead{font-size:15px;line-height:1.65;color:rgba(244,240,232,.62)}
.calcbox{background:rgba(244,240,232,.05);border:1px solid rgba(244,240,232,.12);border-radius:6px;padding:26px}
.calcbox-top{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid rgba(244,240,232,.12)}
.progline{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,240,232,.55)}
.progline i{display:block;width:120px;height:2px;background:rgba(244,240,232,.16)}
.progline i b{display:block;height:100%;width:9%;background:var(--acc);transition:width .3s}
.orient{text-align:right}
.orient small{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(244,240,232,.5)}
.orient b{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(20px,2.2vw,30px);color:#fff;letter-spacing:-.02em}
.steps{margin:22px 0}
.step{border-top:1px solid rgba(244,240,232,.1)}
.step:last-child{border-bottom:1px solid rgba(244,240,232,.1)}
.step-head{width:100%;background:none;border:0;color:inherit;display:flex;align-items:center;gap:16px;padding:18px 2px;cursor:pointer;text-align:left;font-family:inherit}
.step-n{font-family:'Unbounded',sans-serif;font-size:12px;color:var(--acc);flex:0 0 auto;width:22px}
.step-t{font-family:'Unbounded',sans-serif;font-weight:400;font-size:15px;letter-spacing:-.01em;flex:1}
.step-head i{width:9px;height:9px;border-right:1.5px solid rgba(244,240,232,.5);border-bottom:1.5px solid rgba(244,240,232,.5);transform:rotate(45deg);transition:transform .25s;flex:0 0 auto}
.step.open .step-head i{transform:rotate(-135deg)}
.step-body{display:none;padding:0 0 24px 38px}
.step.open .step-body{display:block}
.step-hint{font-size:13.5px;line-height:1.6;color:rgba(244,240,232,.6);margin-bottom:16px;max-width:62ch}
.opts{display:grid;gap:8px}
.opts-two{grid-template-columns:1fr 1fr;margin-bottom:8px}
.opt{display:flex;flex-direction:column;gap:4px;border:1px solid rgba(244,240,232,.14);border-radius:4px;padding:13px 15px;cursor:pointer;transition:border-color .2s,background .2s;position:relative}
.opt:hover{border-color:rgba(244,240,232,.34)}
.opt.on{border-color:var(--acc);background:rgba(194,85,42,.1)}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt-t{font-size:14.5px;line-height:1.35}
.opt-v{font-size:12.5px;color:var(--acc);font-variant-numeric:tabular-nums}
.opt-h{font-size:12px;color:rgba(244,240,232,.5);line-height:1.5}
.opt-area{padding:18px 4px}
.area-val{font-family:'Unbounded',sans-serif;font-size:clamp(30px,4vw,52px);letter-spacing:-.03em;color:#fff;margin-bottom:14px}
.area-val b{font-weight:400}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:2px;background:rgba(244,240,232,.22);outline:none;border-radius:2px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--acc);border:3px solid var(--ink-2);cursor:pointer}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--acc);border:3px solid var(--ink-2);cursor:pointer}
.area-scale{display:flex;justify-content:space-between;font-size:11px;color:rgba(244,240,232,.4);margin-top:10px}
.step-nav{display:flex;gap:10px;margin-top:18px}
.sbtn{background:none;border:1px solid rgba(244,240,232,.22);color:rgba(244,240,232,.75);font-family:inherit;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding:10px 20px;border-radius:3px;cursor:pointer;transition:.2s}
.sbtn:hover{border-color:rgba(244,240,232,.5);color:#fff}
.sbtn-main{background:var(--acc);border-color:var(--acc);color:#fff}
.sbtn-main:hover{background:var(--acc-2);border-color:var(--acc-2)}
.calcbox-bot{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;padding-top:22px;border-top:1px solid rgba(244,240,232,.14);margin-top:8px;align-items:start}
.result-line{display:flex;align-items:baseline;gap:12px;padding:8px 0}
.result-line span{font-size:13px;color:rgba(244,240,232,.6);flex:1}
.result-line b{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(20px,2.3vw,30px);letter-spacing:-.02em;color:#fff;font-variant-numeric:tabular-nums}
.result-line i{font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(244,240,232,.45)}
.result-per{margin-top:10px;font-size:13px;color:var(--acc-2);font-variant-numeric:tabular-nums}
.result-act{text-align:right}
.result-act .cc-note{margin-top:14px;text-align:right}
.disclaimer{margin-top:26px;padding-top:18px;border-top:1px solid rgba(244,240,232,.1);font-size:11.5px;line-height:1.65;color:rgba(244,240,232,.45)}

/* ===== ИНЖЕНЕРНЫЙ БЛОК ===== */
.eng{background:var(--paper);padding:9vh 6vw}
.eng-in{max-width:1400px;margin:0 auto}
.eng-h{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(24px,2.6vw,38px);letter-spacing:-.03em;margin:14px 0 34px;max-width:22ch}
.eng-grid{display:grid;grid-template-columns:1fr 1fr;gap:5vw}
.eng-grid h3{font-family:'Unbounded',sans-serif;font-weight:400;font-size:17px;letter-spacing:-.01em;margin-bottom:14px}
.eng-grid p{font-size:14.5px;line-height:1.7;color:var(--muted);margin-bottom:14px}
.eng-n{font-size:12.5px!important;color:var(--acc)!important;border-left:2px solid var(--acc);padding-left:12px}

/* ===== ПРОЦЕСС ===== */
.proc{background:var(--paper-2);padding:9vh 6vw}
.proc-in{max-width:1400px;margin:0 auto}
.proc-h{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(24px,2.6vw,38px);letter-spacing:-.03em;margin:14px 0 36px}
.proc-list{list-style:none;counter-reset:pc;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.proc-list li{background:var(--paper-2);padding:26px 24px;counter-increment:pc}
.proc-list li b{display:block;font-family:'Unbounded',sans-serif;font-weight:400;font-size:15px;margin-bottom:10px}
.proc-list li b::before{content:counter(pc,decimal-leading-zero);color:var(--acc);margin-right:12px;font-size:12px;vertical-align:2px}
.proc-list li span{font-size:13.5px;line-height:1.6;color:var(--muted)}

/* ===== FAQ ===== */
.faq{background:var(--paper);padding:9vh 6vw}
.faq-in{max-width:1100px;margin:0 auto}
.faq-h{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(24px,2.6vw,38px);letter-spacing:-.03em;margin:14px 0 30px}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 2px;font-family:'Unbounded',sans-serif;font-weight:400;font-size:15px;letter-spacing:-.01em}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{width:9px;height:9px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);transition:transform .25s;flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(-135deg)}
.faq-body{padding:0 40px 22px 2px}
.faq-body p{font-size:14.5px;line-height:1.7;color:var(--muted);max-width:70ch}

/* ===== ФУТЕР ===== */
.ftr{background:var(--ink);color:rgba(244,240,232,.7);padding:8vh 6vw 30px}
.ftr-in{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:4vw}
.ftr-col b{display:block;font-family:'Unbounded',sans-serif;font-weight:400;font-size:13px;color:#fff;letter-spacing:-.01em;margin-bottom:16px;text-transform:uppercase}
.ftr-col a,.ftr-col span{display:block;font-size:13.5px;line-height:1.9;color:rgba(244,240,232,.62);text-decoration:none}
.ftr-col a:hover{color:#fff}
.ftr-bot{max-width:1400px;margin:44px auto 0;padding-top:22px;border-top:1px solid rgba(244,240,232,.14);font-size:12px;color:rgba(244,240,232,.45)}

/* ===== МОБИЛЬНЫЙ ДОРАБОТКИ ===== */
@media (max-width:900px){
  .guar{padding:8vh 5vw}
  .guar-in{grid-template-columns:1fr;gap:34px}
  .guar-item{flex-direction:column;gap:6px}
  .guar-item b{min-width:0}
  .ch-meta{margin-bottom:16px}
  .calcbox{padding:18px 14px}
  .calcbox-top{flex-direction:column;align-items:flex-start}
  .orient{text-align:left}
  .step-body{padding-left:0}
  .opts-two{grid-template-columns:1fr}
  .calcbox-bot{grid-template-columns:1fr;gap:24px}
  .result-act{text-align:left}
  .result-act .cc-note{text-align:left}
  .calsect{padding:8vh 5vw}
  .eng{padding:8vh 5vw}
  .eng-grid{grid-template-columns:1fr;gap:32px}
  .proc{padding:8vh 5vw}
  .proc-list{grid-template-columns:1fr}
  .faq{padding:8vh 5vw}
  .faq-body{padding-right:0}
  .ftr{padding:7vh 5vw 26px}
  .ftr-in{grid-template-columns:1fr 1fr;gap:28px}
  .calc-note{font-size:12.5px!important}
}

/* ===== ТЕКСТ СТАТЬИ ===== */
.art h2{font-family:'Unbounded',sans-serif;font-weight:400;font-size:clamp(19px,2vw,24px);letter-spacing:-.02em;margin:38px 0 14px;color:var(--ink)}
.art p{font-size:15.5px;line-height:1.75;color:var(--muted);margin-bottom:16px;max-width:72ch}
.art p b{color:var(--ink);font-weight:600}
.art-ol{margin:0 0 18px;padding-left:22px}
.art-ol li{font-size:15px;line-height:1.7;color:var(--muted);margin-bottom:8px}
.art-t{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:14px}
.art-t th{text-align:left;font-family:'Unbounded',sans-serif;font-weight:400;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line)}
.art-t td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--muted);line-height:1.5;vertical-align:top}
.art-t td:first-child{color:var(--ink)}
.art-t td:last-child{white-space:nowrap;font-variant-numeric:tabular-nums;color:var(--acc)}
@media (max-width:900px){
  .art-t{font-size:13px}
  .art-t td,.art-t th{padding:9px 7px}
  .art p{font-size:15px}
}