:root{
  --ink:#17150f;
  --ink-2:#2a2620;
  --muted:#6f6759;
  --line:#e2dbcd;
  --paper:#fbf8f2;
  --paper-2:#f3eee3;
  --accent:#b57a3c;
  --accent-2:#8f5c26;
  --white:#fff;
  --dark:#14120e;
  --dark-2:#1f1c16;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--paper);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}

h1,h2,h3{line-height:1.12;letter-spacing:-.025em;font-weight:700}
h1{font-size:clamp(34px,4.7vw,64px);line-height:1.09;letter-spacing:-.026em}
h2{font-size:clamp(28px,3.6vw,46px);margin-bottom:16px}
h3{font-size:20px;line-height:1.25;letter-spacing:-.02em}

/* ---------- HEADER ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:90;
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
  padding:10px 0;
}
.hdr.scrolled{
  background:rgba(251,248,242,.94);
  backdrop-filter:saturate(180%) blur(16px);
  box-shadow:0 1px 0 rgba(23,21,15,.07);
  padding:4px 0;
}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:22px;height:62px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;transition:color .3s ease}
.hdr.scrolled .brand{color:var(--ink)}
.brand-mark{
  width:30px;height:30px;flex:0 0 30px;border-radius:8px;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:0;border-radius:8px;
  background:
    linear-gradient(to top right,transparent 47%,rgba(255,255,255,.85) 47%,rgba(255,255,255,.85) 53%,transparent 53%);
}
.brand-txt{font-weight:700;font-size:17px;letter-spacing:-.02em;line-height:1.05;display:block}
.brand-txt small{display:block;font-weight:500;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;opacity:.66;margin-top:3px}
.nav{display:flex;gap:26px;font-size:15px;font-weight:600;color:rgba(255,255,255,.95);margin-left:auto}
.hdr.scrolled .nav{color:var(--ink-2)}
.nav a{position:relative;padding:4px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--accent);transition:width .3s}
.nav a:hover{color:var(--accent)}
.nav a:hover::after{width:100%}
.phone{
  font-weight:700;font-size:15px;color:#fff;padding:11px 22px;border-radius:100px;
  border:1.5px solid rgba(255,255,255,.42);white-space:nowrap;transition:all .25s;
}
.hdr.scrolled .phone{color:var(--ink);border-color:rgba(23,21,15,.2)}
.phone:hover{background:var(--accent);border-color:var(--accent);color:#fff!important}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.burger span{display:block;width:24px;height:2px;background:#fff;transition:all .3s}
.hdr.scrolled .burger span{background:var(--ink)}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:var(--dark)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 55%}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(12,10,7,.88) 0%,rgba(12,10,7,.62) 38%,rgba(12,10,7,.18) 72%,rgba(12,10,7,.12) 100%),
    linear-gradient(180deg,rgba(12,10,7,.42) 0%,transparent 26%,transparent 58%,rgba(12,10,7,.55) 100%);
}
.hero-in{position:relative;z-index:2;padding:140px 28px 56px;width:100%}
.eyebrow{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;
  color:var(--accent);margin-bottom:22px;display:inline-block;
  padding-bottom:9px;border-bottom:1px solid rgba(181,122,60,.5);
}
.hero h1{color:#fff;max-width:15ch;margin-bottom:26px;text-shadow:0 2px 34px rgba(0,0,0,.35)}
.hero-lead{color:rgba(255,255,255,.84);font-size:clamp(16px,1.5vw,20px);max-width:52ch;margin-bottom:36px;font-weight:400}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:20px;font-size:14px;color:rgba(255,255,255,.5)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:inherit;font-size:16px;font-weight:600;letter-spacing:-.01em;
  padding:17px 32px;border-radius:100px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .25s ease,color .25s,box-shadow .25s,border-color .25s;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.4);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-wide{width:100%}

.hero-bar{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.14);background:rgba(14,12,9,.5);backdrop-filter:blur(10px)}
.hero-bar-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.hero-bar-in>div{padding:22px 22px 22px 0;border-right:1px solid rgba(255,255,255,.1)}
.hero-bar-in>div:last-child{border-right:0}
.hero-bar-in b{display:block;color:#fff;font-size:16px;font-weight:700;margin-bottom:3px;letter-spacing:-.01em}
.hero-bar-in span{color:rgba(255,255,255,.55);font-size:13.5px;line-height:1.4;display:block}

/* ---------- SECTIONS ---------- */
.sec{padding:104px 0}
.sec-tight{padding:0;margin-top:-1px}
.sec-head{max-width:760px;margin-bottom:52px}
.kicker{
  font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  color:var(--accent);margin-bottom:16px;display:block;
}
.sec-head p{color:var(--muted);font-size:18px;line-height:1.6}

/* PAINS */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pain{background:var(--paper);padding:52px 40px}
.pain-n{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--accent);display:block;margin-bottom:20px}
.pain h3{margin-bottom:12px;font-size:21px}
.pain p{color:var(--muted);font-size:15.5px;line-height:1.6}

/* CALC */
.sec-calc{background:var(--paper-2)}
.calc{display:grid;grid-template-columns:1.15fr .85fr;gap:0;border-radius:var(--r);overflow:hidden;box-shadow:0 24px 60px -34px rgba(23,21,15,.32);background:#fff}
.calc-col{padding:44px 44px 38px}
.calc-row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:16px}
.calc-row span{color:var(--ink-2)}
.calc-row b{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.calc-total{display:flex;justify-content:space-between;align-items:baseline;gap:18px;margin-top:22px;padding-top:22px;border-top:2px solid var(--ink)}
.calc-total span{font-weight:600;font-size:17px}
.calc-total b{font-size:32px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.calc-per{margin-top:8px;font-size:14px;color:var(--muted)}
.calc-side{background:var(--ink);color:#fff;padding:44px 40px;display:flex;flex-direction:column}
.calc-side h3{margin-bottom:22px;color:#fff}
.calc-side .btn{margin-top:auto}
.ticks{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.ticks li{position:relative;padding-left:26px;font-size:15px;line-height:1.5;color:rgba(255,255,255,.82)}
.tick, .ticks li::before{}
.ticks li::before{
  content:"";position:absolute;left:0;top:7px;width:13px;height:8px;
  border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(-45deg);
}
.calc-note{font-size:13.5px;color:rgba(255,255,255,.5);margin-bottom:24px}

/* WORKS */
.grid-works{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:12px}
.w-item{position:relative;overflow:hidden;border-radius:10px;background:var(--paper-2);cursor:zoom-in}
.w-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.w-item:hover img{transform:scale(1.05)}
.w-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:38px 16px 14px;font-size:13px;font-weight:500;
  color:#fff;background:linear-gradient(180deg,transparent,rgba(10,9,7,.8));letter-spacing:.01em;
}
.w-tall{grid-column:span 2;grid-row:span 2}
.grid-note{margin-top:20px;font-size:14px;color:var(--muted)}

/* STAGES */
.sec-dark{background:var(--dark);color:#fff}
.sec-dark h2{color:#fff}
.sec-dark .sec-head p{color:rgba(255,255,255,.62)}
.stages{display:grid;grid-template-columns:repeat(2,1fr);gap:32px 28px}
.stage-img{overflow:hidden;border-radius:12px;margin-bottom:20px;background:#0b0a08}
.stage-img img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.stage:hover .stage-img img{transform:scale(1.04)}
.stage h3{color:#fff;margin-bottom:10px;font-size:22px}
.stage p{color:rgba(255,255,255,.66);font-size:15.5px;line-height:1.62;max-width:46ch}

/* STEPS */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:var(--line);border-radius:var(--r);overflow:hidden}
.steps li{background:var(--paper);padding:38px 26px;display:flex;flex-direction:column;gap:16px}
.st-n{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:#fff;font-weight:700;font-size:15px;flex:0 0 38px;
}
.steps h3{font-size:18px;margin-bottom:8px}
.steps p{color:var(--muted);font-size:14.5px;line-height:1.55}

/* ENG */
.sec-eng{background:var(--paper-2)}
.eng-in{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.eng-txt p{color:var(--muted);font-size:16.5px;margin-bottom:16px;max-width:52ch}
.ticks-light{margin-top:26px;gap:14px}
.ticks-light li{color:var(--ink-2);font-size:15.5px}
.eng-img img{width:100%;border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;box-shadow:0 30px 70px -40px rgba(23,21,15,.5)}

/* FAQ */
.faq{max-width:880px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:0}
.faq summary{
  cursor:pointer;list-style:none;padding:24px 44px 24px 0;position:relative;
  font-weight:600;font-size:18px;letter-spacing:-.015em;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:6px;top:32px;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(45deg);transition:transform .3s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{color:var(--accent)}
.faq details p{padding:0 60px 26px 0;color:var(--muted);font-size:16px;line-height:1.65}

/* CONTACT */
.sec-contact{background:var(--dark);color:#fff;padding:110px 0}
.contact-in{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.sec-contact h2{color:#fff}
.sec-contact .kicker{color:var(--accent)}
.contact-txt>p:not(.kicker):not(.contact-note){color:rgba(255,255,255,.68);font-size:17px;max-width:46ch;margin-bottom:34px}
.contact-lines{margin-bottom:26px}
.c-phone{
  display:inline-block;font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.03em;
  color:#fff;transition:color .2s;font-variant-numeric:tabular-nums;
}
.c-phone:hover{color:var(--accent)}
.c-meta{margin-top:10px;font-size:14px;color:rgba(255,255,255,.45)}
.contact-note{font-size:13.5px;color:rgba(255,255,255,.4)}
.contact-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:38px 34px}
.contact-card h3{color:#fff;margin-bottom:12px}
.contact-card p{color:rgba(255,255,255,.62);font-size:15.5px;margin-bottom:26px;line-height:1.6}
.cc-note{display:block;margin-top:14px;font-size:13px;color:rgba(255,255,255,.42);text-align:center}

/* FOOTER */
.ftr{background:#0d0b08;color:rgba(255,255,255,.55);padding:46px 0;font-size:14px}
.ftr-in{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-start}
.ftr-brand{color:#fff;font-weight:700;font-size:17px;letter-spacing:-.02em;margin-bottom:6px}
.ftr-meta{line-height:1.6}
.ftr a:hover{color:var(--accent)}
.ftr-copy{color:rgba(255,255,255,.3)}

/* LIGHTBOX */
.lb[hidden]{display:none}
.lb{position:fixed;inset:0;z-index:200;background:rgba(8,7,5,.94);display:flex;align-items:center;justify-content:center;padding:40px;backdrop-filter:blur(8px)}
.lb img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 40px 100px -40px #000}
.lb-close{position:absolute;top:24px;right:28px;background:none;border:0;color:#fff;font-size:38px;line-height:1;cursor:pointer;opacity:.7;transition:opacity .2s}
.lb-close:hover{opacity:1}

/* REVEAL */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:flex}
  .nav.open{
    display:flex;flex-direction:column;gap:0;position:fixed;top:72px;left:14px;right:14px;
    background:var(--paper);color:var(--ink);border-radius:16px;padding:12px 8px;
    box-shadow:0 30px 70px -30px rgba(0,0,0,.5);font-size:17px;
  }
  .nav.open a{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--ink)}
  .nav.open a:last-child{border-bottom:0}
  .nav.open a::after{display:none}
  .hero-bar-in{grid-template-columns:repeat(2,1fr)}
  .hero-bar-in>div{padding:18px 18px 18px 0}
  .hero-bar-in>div:nth-child(2){border-right:0}
  .pains{grid-template-columns:1fr}
  .pain{padding:34px 28px}
  .calc{grid-template-columns:1fr}
  .grid-works{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .w-tall{grid-column:span 2;grid-row:span 1}
  .steps{grid-template-columns:1fr;gap:0}
  .steps li{flex-direction:row;align-items:flex-start;gap:18px;border-bottom:1px solid var(--line)}
  .eng-in{grid-template-columns:1fr;gap:36px}
  .eng-img img{aspect-ratio:16/10}
  .contact-in{grid-template-columns:1fr;gap:40px}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .sec{padding:66px 0}
  .hero-in{padding:120px 18px 40px}
  .hero h1{max-width:100%}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hero-bar-in{grid-template-columns:1fr;gap:0}
  .hero-bar-in>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.09);padding:14px 0}
  .hero-bar-in>div:last-child{border-bottom:0}
  .hdr-in{height:56px}
  .phone{padding:9px 15px;font-size:14px}
  .brand-txt{font-size:15px}
  .brand-txt small{font-size:9px;letter-spacing:.1em}
  .sec-head{margin-bottom:32px}
  .calc-col,.calc-side{padding:28px 22px}
  .calc-total b{font-size:26px}
  .grid-works{grid-template-columns:1fr;grid-auto-rows:250px}
  .w-tall{grid-column:span 1}
  .stages{grid-template-columns:1fr;gap:28px}
  .stages .stage img{aspect-ratio:16/11}
  .faq summary{font-size:16.5px;padding:20px 36px 20px 0}
  .faq details p{padding:0 0 22px;font-size:15px}
  .sec-contact{padding:70px 0}
  .ftr-in{flex-direction:column;gap:18px}
  .lb{padding:14px}
}

/* CTA STRIP */
.cta-strip{background:var(--accent);color:#fff;padding:56px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-in h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:8px;color:#fff}
.cta-in p{margin:0;color:rgba(255,255,255,.86);font-size:16px;max-width:52ch}
.cta-strip .btn-primary{background:#fff;color:var(--ink);white-space:nowrap}
.cta-strip .btn-primary:hover{background:var(--ink);color:#fff}
@media(max-width:720px){
  .cta-strip{padding:38px 0}
  .cta-in{flex-direction:column;align-items:flex-start;gap:22px}
  .cta-strip .btn{width:100%}
}

/* Контраст и типографика — правки после ревью */
:root{--muted:#5c5548}
.stage p{color:rgba(255,255,255,.74)}
.steps p{font-size:15px;line-height:1.62;color:#5c5548}
.steps li{padding:40px 24px}
.w-item figcaption{font-size:13.5px;padding:44px 16px 15px}
.ticks-light li{font-size:16px}
.faq details p{font-size:16.5px;line-height:1.7}
.sec-head p{color:#5c5548}
.calc-side .ticks li{color:rgba(255,255,255,.88)}
.contact-note{color:rgba(255,255,255,.55)}
.c-meta{color:rgba(255,255,255,.62)}
.ftr-meta{color:rgba(255,255,255,.62)}
.eng-in{align-items:start}
.eng-txt{padding-top:6px}

/* Мобильное меню: затемнение фона и плотная подложка */
@media (max-width:1080px){
  .nav.open{
    background:#fff;
    box-shadow:0 24px 60px rgba(0,0,0,.45);
    border:1px solid rgba(0,0,0,.06);
    z-index:95;
  }
  body.menu-open::before{
    content:"";position:fixed;inset:0;background:rgba(10,8,6,.55);z-index:85;
  }
  body.menu-open{overflow:hidden}
}
@media (max-width:720px){
  .hero-note{color:rgba(255,255,255,.72);font-size:14.5px}
  .btn-ghost{background:rgba(20,18,14,.42);border-color:rgba(255,255,255,.6)}
}