/* ГарантСтрой — система дизайна
   Цвета: графит из логотипа, бетон/бумага для светлых секций, песок — единственный акцент (главная кнопка, размерная линия).
   Шрифты: Manrope — текст и заголовки, Oswald 300 — крупные цифры (цены, метры). */
:root{
  --graphite:#1e1f21;
  --graphite-2:#2a2b2e;
  --graphite-3:#3a3b3f;
  --concrete:#e8e7e3;
  --paper:#f6f6f4;
  --white:#fff;
  --sand:#c8a67a;
  --sand-deep:#9a7a52;
  --text:#1e1f21;
  --muted:#5c5d60;
  --muted-on-dark:#a9a9ad;
  --line:#d6d4cf;
  --line-dark:#3d3e42;
  --error:#b3261e;
  --ok:#2f6b3a;
  --radius:2px;
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --section:clamp(64px,9vw,128px);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --num:'Oswald','Arial Narrow',Arial,sans-serif;
  --header:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 12px)}
body{margin:0;background:var(--paper);color:var(--text);font:400 16px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.08}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--graphite);outline-offset:3px}
.dark :focus-visible,.hero :focus-visible,.facts :focus-visible,.calc-result :focus-visible,.final :focus-visible,.footer :focus-visible,.modal :focus-visible,.mbar :focus-visible,.header:not(.solid) :focus-visible{outline-color:var(--sand)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--sand);color:var(--graphite);padding:10px 16px}
.skip:focus{left:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-family:var(--num);font-weight:300;letter-spacing:0;font-variant-numeric:tabular-nums}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border:1px solid transparent;border-radius:var(--radius);font-weight:600;font-size:15px;line-height:1.2;text-decoration:none;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s;text-align:center}
.btn-main{background:var(--sand);color:var(--graphite)}
.btn-main:hover{background:#d5b68c}
.btn-line{border-color:currentColor;background:transparent}
.btn-line:hover{background:rgba(255,255,255,.08)}
.on-light .btn-line:hover,.btn-line.dark:hover{background:rgba(30,31,33,.06)}
.btn-dark{background:var(--graphite);color:var(--white)}
.btn-dark:hover{background:var(--graphite-3)}
.btn[disabled]{opacity:.55;cursor:progress}
.btn svg{width:18px;height:18px;flex:none}
.link{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}

/* ---------- шапка ---------- */
.header{position:fixed;inset:0 0 auto;z-index:50;height:var(--header);color:var(--white);transition:background-color .25s,color .25s,box-shadow .25s}
.header.solid{background:var(--paper);color:var(--text);box-shadow:0 1px 0 var(--line)}
.header .wrap{height:100%;display:flex;align-items:center;gap:28px}
.logo{display:block;flex:none;width:168px}
.logo img{width:100%}
.logo .l-dark{display:none}
.header.solid .logo .l-light{display:none}
.header.solid .logo .l-dark{display:block}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{font-size:14px;font-weight:500;text-decoration:none;opacity:.86}
.nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:5px}
.h-contacts{display:flex;align-items:center;gap:16px}
.h-phone{font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap}
.h-phone small{display:block;font-weight:400;font-size:11px;opacity:.7}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px}
.burger span{display:block;height:1.5px;background:currentColor;margin:6px 0;transition:transform .2s,opacity .2s}
.menu-open .burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- первый экран ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:var(--white);background:var(--graphite);isolation:isolate}
.hero-img{position:absolute;inset:0;z-index:-2}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:60% 45%}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(14,15,17,.82) 0%,rgba(14,15,17,.62) 38%,rgba(14,15,17,.25) 70%,rgba(14,15,17,.2) 100%),linear-gradient(180deg,rgba(14,15,17,.6) 0%,rgba(14,15,17,0) 26%,rgba(14,15,17,.35) 60%,rgba(14,15,17,.95) 100%)}
.hero h1,.hero-sub{text-shadow:0 2px 18px rgba(0,0,0,.45)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:end;padding-top:calc(var(--header) + 48px);padding-bottom:clamp(36px,6vw,72px)}
.hero h1{font-size:clamp(34px,5.4vw,68px);font-weight:600;max-width:15ch}
.hero-sub{margin-top:22px;font-size:clamp(16px,1.5vw,19px);line-height:1.55;max-width:56ch;color:#f2f2f3}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{margin-top:18px;font-size:13px;color:var(--muted-on-dark)}
.hero-card{border:1px solid rgba(255,255,255,.22);background:rgba(20,21,23,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:22px 22px 18px}
.hero-card h2{font-size:14px;font-weight:600;letter-spacing:0;color:#e6e6e8}
.hero-card dl{margin:14px 0 0;display:grid;gap:10px}
.hero-card dl div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-top:1px solid rgba(255,255,255,.14);padding-top:10px}
.hero-card dt{font-size:13px;color:#d7d7da}
.hero-card dd{margin:0;font-size:22px;white-space:nowrap}
.hero-card p{margin-top:12px;font-size:12px;color:var(--muted-on-dark)}
.render-tag{position:absolute;right:var(--gutter);top:calc(var(--header) + 16px);font-size:12px;color:rgba(255,255,255,.72)}

/* ---------- факты ---------- */
.facts{background:var(--graphite);color:var(--white);border-top:1px solid var(--line-dark)}
.facts ul{display:grid;grid-template-columns:repeat(5,1fr)}
.facts li{padding:26px 20px 28px 0;border-right:1px solid var(--line-dark);padding-left:20px}
.facts li:first-child{padding-left:0}
.facts li:last-child{border-right:0}
.facts b{display:block;font-family:var(--num);font-weight:300;font-size:clamp(30px,3.2vw,44px);line-height:1}
.facts span{display:block;margin-top:8px;font-size:13px;line-height:1.4;color:var(--muted-on-dark)}

/* ---------- секции ---------- */
.section{padding:var(--section) 0}
.section.dark{background:var(--graphite);color:var(--white)}
.section.stone{background:var(--concrete)}
.s-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px 64px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.s-head h2{font-size:clamp(30px,4vw,52px);max-width:18ch}
.s-head p{color:var(--muted);font-size:17px;max-width:52ch}
.dark .s-head p{color:var(--muted-on-dark)}
.lead{font-size:18px;line-height:1.6}

/* ---------- таблица цен ---------- */
.price-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-top:1px solid var(--graphite)}
.price-table{width:100%;min-width:720px;border-collapse:collapse}
.price-table th,.price-table td{padding:16px 14px;border-bottom:1px solid var(--line);text-align:right;vertical-align:baseline}
.price-table th:first-child,.price-table td:first-child{text-align:left;padding-left:0}
.price-table thead th{font-size:13px;font-weight:600;color:var(--muted);padding-top:14px}
.price-table tbody th{font-weight:600;font-size:16px}
.price-table tbody th small{display:block;font-weight:400;font-size:13px;color:var(--muted);margin-top:2px}
.price-table td{font-family:var(--num);font-weight:300;font-size:24px;white-space:nowrap}
.price-table td.key{background:rgba(200,166,122,.16)}
.price-table thead th.key{color:var(--text)}
.levels{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;border-top:1px solid var(--line)}
.levels li{padding:20px 20px 0 0}
.levels li+li{padding-left:20px;border-left:1px solid var(--line)}
.levels h3{font-size:16px;letter-spacing:0}
.levels p{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.5}
.price-foot{margin-top:28px;font-size:14px;color:var(--muted);max-width:80ch}

/* ---------- калькулятор: лист чертежа ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:0;background:var(--white);border:1px solid var(--line)}
.calc-form{padding:clamp(20px,3vw,40px);border-right:1px solid var(--line)}
.stepnum{font-size:13px;color:var(--muted);margin-bottom:10px}
.steps{display:flex;gap:6px;margin-bottom:28px}
.steps button{flex:1;height:44px;border:0;background:transparent;padding:0;cursor:pointer;display:flex;flex-direction:column;justify-content:flex-start;gap:8px;text-align:left;font-size:12px;color:var(--muted)}
.steps button::before{content:"";display:block;height:3px;width:100%;background:var(--line)}
.steps button[aria-current="step"]{color:var(--text);font-weight:600}
.steps button.done::before,.steps button[aria-current="step"]::before{background:var(--graphite)}
.step{border:0;margin:0;padding:0;min-width:0}
.step[hidden]{display:none}
.step legend{font-size:clamp(22px,2.4vw,28px);font-weight:600;letter-spacing:-.02em;padding:0;margin-bottom:6px}
.step .hint{color:var(--muted);font-size:14px;margin-bottom:24px}
.q{margin-top:26px}
.q:first-of-type{margin-top:0}
.q-title{display:block;font-weight:600;font-size:15px;margin-bottom:12px}
.q-title small{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.opt label{display:flex;flex-direction:column;justify-content:center;min-height:56px;height:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;font-size:14px;font-weight:500;line-height:1.3;transition:border-color .15s,background-color .15s}
.opt label small{font-weight:400;font-size:12px;color:var(--muted);margin-top:3px}
.opt input:checked+label{border-color:var(--graphite);background:var(--graphite);color:var(--white)}
.opt input:checked+label small{color:var(--muted-on-dark)}
.opt input:focus-visible+label{outline:2px solid var(--graphite);outline-offset:2px}
.dark .opt input:focus-visible+label,.final .opt input:focus-visible+label,.modal .opt input:focus-visible+label{outline-color:var(--sand)}
.opt label:hover{border-color:var(--graphite)}
.range-row{display:flex;align-items:center;gap:18px}
.range-row input[type=range]{flex:1}
.area-out{display:flex;align-items:baseline;gap:6px;min-width:120px;justify-content:flex-end}
.area-out input{width:84px;border:0;border-bottom:1px solid var(--graphite);background:transparent;font-family:var(--num);font-weight:300;font-size:36px;line-height:1.1;text-align:right;padding:0;border-radius:0;-moz-appearance:textfield}
.area-out input::-webkit-inner-spin-button,.area-out input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.area-out span{font-size:15px;color:var(--muted)}
input[type=range]{-webkit-appearance:none;appearance:none;height:28px;background:transparent;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--graphite) var(--p,30%),var(--line) var(--p,30%))}
input[type=range]::-moz-range-track{height:2px;background:var(--line)}
input[type=range]::-moz-range-progress{height:2px;background:var(--graphite)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-11px;border-radius:50%;background:var(--white);border:2px solid var(--graphite)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--white);border:2px solid var(--graphite)}
.ticks{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:2px}
.check{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:14px}
.check input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--graphite);flex:none}
.check b{font-weight:500}
.check small{display:block;color:var(--muted);font-size:12px}
.check .plus{margin-left:auto;white-space:nowrap;color:var(--muted);font-size:13px}
.inline{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.mini-num{width:88px;min-height:44px;border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px;background:var(--white)}
.live{display:none}
.step-nav{display:flex;gap:10px;justify-content:space-between;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.step-nav .btn{min-width:140px}

.calc-result{position:relative;padding:clamp(20px,3vw,40px);background:var(--graphite);color:var(--white);display:flex;flex-direction:column;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:24px 24px}
.calc-result h3{font-size:15px;font-weight:600;letter-spacing:0;color:#e6e6e8}
.calc-result .sum-note{font-size:13px;color:var(--muted-on-dark);margin-top:4px}
/* размерная линия: |——— от … до ———| */
.dim{margin:26px 0 8px}
.dim-line{position:relative;height:18px;margin:0 2px}
.dim-line::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--sand)}
.dim-line i{position:absolute;top:0;bottom:0;width:1px;background:var(--sand)}
.dim-line i:first-child{left:0}
.dim-line i:last-child{right:0}
.dim-line::after{content:"";position:absolute;top:50%;left:0;right:0;height:9px;transform:translateY(-50%);
  background:linear-gradient(45deg,transparent 45%,var(--sand) 45% 55%,transparent 55%) left/9px 9px no-repeat,linear-gradient(45deg,transparent 45%,var(--sand) 45% 55%,transparent 55%) right/9px 9px no-repeat}
.dim-vals{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;margin-top:10px}
.dim-vals div{display:flex;flex-direction:column}
.dim-vals div:last-child{text-align:right}
.dim-vals small{font-size:12px;color:var(--muted-on-dark)}
.dim-vals b{font-family:var(--num);font-weight:300;font-size:clamp(34px,3.4vw,46px);line-height:1.05;white-space:nowrap}
.dim-vals b span{font-size:.5em;margin-left:4px;color:#d7d7da}
.per-m2{font-size:13px;color:var(--muted-on-dark);margin-top:6px}
.breakdown{margin-top:22px;border-top:1px solid var(--line-dark)}
.breakdown li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line-dark);font-size:14px}
.breakdown li span:first-child{color:#d7d7da}
.breakdown li span:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}
.res-pay{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.res-pay div{border:1px solid var(--line-dark);padding:12px}
.res-pay small{display:block;font-size:12px;color:var(--muted-on-dark)}
.res-pay b{font-family:var(--num);font-weight:300;font-size:24px}
.res-excl{margin-top:16px;font-size:12px;line-height:1.5;color:var(--muted-on-dark)}
.res-actions{margin-top:auto;padding-top:22px;display:grid;gap:10px}
.res-actions .btn{width:100%}
.btn-wa{background:transparent;color:var(--white);border-color:var(--line-dark)}
.btn-wa:hover{border-color:var(--white)}

/* ---------- ипотека ---------- */
.mort{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px)}
.mort-steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line-dark)}
.mort-steps li:last-child{border-bottom:1px solid var(--line-dark)}
.mort-steps b.num{font-size:28px;line-height:1;color:var(--sand)}
.mort-steps h3{font-size:17px;letter-spacing:0}
.mort-steps p{margin-top:4px;font-size:14px;color:var(--muted-on-dark)}
.banks{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.banks li{border:1px solid var(--line-dark);padding:8px 14px;font-size:14px;font-weight:500}
.mcalc{background:var(--graphite-2);border:1px solid var(--line-dark);padding:clamp(20px,3vw,32px)}
.mcalc h3{font-size:20px}
.mcalc .opts{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
.mcalc .opt label{border-color:var(--line-dark)}
.mcalc .opt label:hover{border-color:var(--white)}
.mcalc .opt input:checked+label{background:var(--white);color:var(--graphite);border-color:var(--white)}
.mcalc .opt input:checked+label small{color:var(--muted)}
.mcalc .opt label small{color:var(--muted-on-dark)}
.field-dark{margin-top:20px}
.field-dark label{display:flex;justify-content:space-between;font-size:14px;color:#d7d7da;margin-bottom:6px}
.field-dark label output,.field-dark label b{color:var(--white);font-weight:600}
.mcalc input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right,var(--sand) var(--p,30%),var(--line-dark) var(--p,30%))}
.mcalc input[type=range]::-moz-range-track{background:var(--line-dark)}
.mcalc input[type=range]::-moz-range-progress{background:var(--sand)}
.mcalc input[type=range]::-webkit-slider-thumb{background:var(--graphite);border-color:var(--sand)}
.mcalc input[type=range]::-moz-range-thumb{background:var(--graphite);border-color:var(--sand)}
.money-in{width:100%;min-height:48px;border:1px solid var(--line-dark);background:transparent;border-radius:var(--radius);padding:10px 12px;font-family:var(--num);font-weight:300;font-size:24px;color:var(--white)}
.m-out{margin-top:24px;padding-top:20px;border-top:1px solid var(--line-dark)}
.m-out small{font-size:13px;color:var(--muted-on-dark)}
.m-out b{display:block;font-family:var(--num);font-weight:300;font-size:clamp(40px,4vw,56px);line-height:1.1}
.m-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px;font-size:14px;color:#d7d7da}
.m-grid span{display:block;color:var(--white);font-weight:600}
.m-warn{margin-top:14px;font-size:13px;line-height:1.5;color:#e9d3b4;border-left:2px solid var(--sand);padding-left:12px}
.m-warn:empty{display:none}
.m-foot{margin-top:16px;font-size:12px;color:var(--muted-on-dark)}

/* ---------- участок ---------- */
.land{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start}
.land-story{font-size:18px;line-height:1.6}
.land-story p+p{margin-top:16px}
.land-story .muted{color:var(--muted);font-size:16px}
.checklist li{display:grid;grid-template-columns:minmax(0,220px) 1fr;gap:16px;padding:18px 0;border-top:1px solid var(--line)}
.checklist li:last-child{border-bottom:1px solid var(--line)}
.checklist h3{font-size:16px;letter-spacing:0}
.checklist p{font-size:15px;color:var(--muted)}
.land-cta{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.land-cta p{font-size:14px;color:var(--muted)}

/* ---------- полный цикл ---------- */
.cycle{border-top:1px solid var(--line-dark)}
.cycle li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:24px;padding:22px 0;border-bottom:1px solid var(--line-dark)}
.cycle h3{font-size:clamp(20px,2.2vw,28px);font-weight:500}
.cycle p{color:var(--muted-on-dark);font-size:15px;align-self:center}
.cycle-note{margin-top:28px;font-size:18px;max-width:60ch}

/* ---------- проекты ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}
.proj{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line)}
.proj figure{margin:0;position:relative;aspect-ratio:16/10;background:var(--concrete);overflow:hidden}
.proj figure img{width:100%;height:100%;object-fit:cover}
.proj figure figcaption{position:absolute;left:10px;bottom:10px;background:rgba(30,31,33,.78);color:#fff;font-size:11px;padding:4px 8px}
.proj .sil{width:100%;height:100%;display:grid;place-items:center;color:var(--muted)}
.proj .sil svg{width:58%;height:auto}
.proj-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.proj h3{font-size:22px}
.proj-body>p{margin-top:6px;font-size:14px;color:var(--muted)}
.proj dl{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin:18px 0 0;padding-top:14px;border-top:1px solid var(--line)}
.proj dt{font-size:12px;color:var(--muted)}
.proj dd{margin:0;font-weight:600;font-size:14px}
.proj-price{margin-top:18px;display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.proj-price b{font-family:var(--num);font-weight:300;font-size:32px;line-height:1}
.proj-price small{font-size:12px;color:var(--muted)}
.proj .btn{margin-top:18px;width:100%}
.proj-more{display:flex;flex-direction:column;justify-content:center;padding:28px;background:var(--graphite);color:var(--white);border-color:var(--graphite)}
.proj-more h3{font-size:24px}
.proj-more p{margin-top:12px;color:var(--muted-on-dark);font-size:15px}
.proj-more .btn{margin-top:24px}
.render-note{margin-top:24px;font-size:13px;color:var(--muted);max-width:90ch}

/* ---------- процесс ---------- */
.process{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--graphite)}
.process li{padding:24px 24px 28px 0;border-right:1px solid var(--line)}
.process li+li{padding-left:24px}
.process li:nth-child(4n){border-right:0}
.process li:nth-child(n+5){border-top:1px solid var(--line)}
.process li:nth-child(4n+1){padding-left:0}
.process .num{display:block;font-size:40px;line-height:1;color:var(--sand-deep)}
.process h3{margin-top:14px;font-size:18px;letter-spacing:-.01em}
.process p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.55}
.process .pay{display:inline-block;margin-top:12px;font-size:12px;font-weight:600;border:1px solid var(--line);padding:4px 8px}

/* ---------- договор ---------- */
.contract{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.doc{background:var(--white);border:1px solid var(--line);padding:clamp(22px,3vw,40px);box-shadow:12px 12px 0 var(--line);font-size:14px;line-height:1.65}
.doc h3{font-size:15px;text-align:center;letter-spacing:0}
.doc .doc-sub{text-align:center;color:var(--muted);font-size:12px;margin-top:4px}
.doc ol{margin-top:18px;counter-reset:d}
.doc li{counter-increment:d;padding:10px 0;border-top:1px dashed var(--line);display:grid;grid-template-columns:34px 1fr;gap:6px}
.doc li::before{content:counter(d) ".";color:var(--muted);font-variant-numeric:tabular-nums}
.doc .doc-foot{margin-top:16px;font-size:12px;color:var(--muted)}
.contract-points li{padding:18px 0;border-top:1px solid var(--line)}
.contract-points li:last-child{border-bottom:1px solid var(--line)}
.contract-points h3{font-size:18px;letter-spacing:-.01em}
.contract-points p{margin-top:6px;color:var(--muted);font-size:15px}

/* ---------- вопросы ---------- */
.faq{max-width:900px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;font-size:clamp(17px,1.8vw,21px);font-weight:600;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:14px;height:14px;background:linear-gradient(currentColor,currentColor) center/14px 1.5px no-repeat,linear-gradient(currentColor,currentColor) center/1.5px 14px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 24px;color:var(--muted);max-width:70ch}
.faq .a p+p{margin-top:10px}

/* ---------- офис и форма ---------- */
.final{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--graphite);color:var(--white)}
.final-info{padding:var(--section) clamp(20px,5vw,72px) var(--section) max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter)))}
.final-info h2{font-size:clamp(30px,4vw,48px);max-width:16ch}
.final-info>p{margin-top:18px;color:#d7d7da;max-width:48ch}
.office{margin-top:36px;border-top:1px solid var(--line-dark)}
.office li{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-dark);font-size:15px}
.office li span:first-child{color:var(--muted-on-dark);font-size:13px}
.office a{text-underline-offset:3px}
.final-form{padding:var(--section) max(var(--gutter),calc((100vw - var(--wrap))/2 + var(--gutter))) var(--section) clamp(20px,5vw,72px);background:var(--graphite-2)}
.lead-form h3{font-size:22px}
.lead-form .form-sub{margin-top:8px;color:var(--muted-on-dark);font-size:14px}
.field{margin-top:22px}
.field>label,.field>.q-title{display:block;font-size:13px;color:#d7d7da;margin-bottom:6px;font-weight:500}
.field input[type=text],.field input[type=tel],.field textarea{width:100%;min-height:48px;border:0;border-bottom:1px solid #6a6b70;background:transparent;border-radius:0;padding:10px 0;font-size:17px;color:var(--white)}
.field textarea{min-height:76px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--sand)}
.field input:focus-visible,.field textarea:focus-visible{box-shadow:0 2px 0 var(--sand)}
.field .err{display:block;min-height:0;font-size:13px;color:#ffb4a9;margin-top:6px}
.field .err:empty{display:none}
.field.invalid input{border-bottom-color:#ffb4a9}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg .opt label{min-height:44px;padding:8px 14px;border-color:#55565b;flex-direction:row;align-items:center}
.seg .opt input:checked+label{background:var(--white);color:var(--graphite);border-color:var(--white)}
.calc-attached{margin-top:22px;padding:12px 14px;border:1px dashed #55565b;font-size:13px;color:#d7d7da;line-height:1.5}
.calc-attached[hidden]{display:none}
.calc-attached b{color:var(--white)}
.consent{display:flex;gap:12px;align-items:flex-start;margin-top:22px;font-size:13px;color:#d7d7da;line-height:1.5}
.consent input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--sand)}
.consent a{color:var(--white)}
.consent.invalid{color:#ffb4a9}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.lead-form .btn{width:100%;margin-top:24px}
.form-status{margin-top:16px;font-size:14px;line-height:1.5}
.form-status:empty{display:none}
.form-status.ok{padding:16px;border:1px solid #6f9e78;color:#cfe8d3}
.form-status.fail{padding:16px;border:1px solid #c9877d;color:#ffd4cc}
.form-status.test{padding:16px;border:1px solid var(--sand);color:#f0dfc6}
.form-status a{color:var(--white)}
.after{margin-top:22px;font-size:13px;color:var(--muted-on-dark)}
.after li{padding:4px 0 4px 18px;position:relative}
.after li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:1px;background:var(--sand)}

/* ---------- модалка заявки ---------- */
dialog.modal{width:min(560px,calc(100vw - 24px));max-height:calc(100dvh - 24px);border:0;padding:0;background:var(--graphite-2);color:var(--white);overflow:auto}
dialog.modal::backdrop{background:rgba(10,10,12,.66)}
.modal-in{padding:clamp(22px,4vw,36px);position:relative}
.modal-close{position:absolute;right:8px;top:8px;width:44px;height:44px;border:0;background:transparent;color:var(--white);cursor:pointer;font-size:26px;line-height:1}

/* ---------- футер ---------- */
.footer{background:#161719;color:#c9c9cc;padding:48px 0 calc(28px + var(--bar,0px));font-size:14px}
.footer .wrap{display:flex;flex-wrap:wrap;gap:28px 48px;justify-content:space-between}
.footer .f-logo{width:150px}
.footer p{max-width:42ch;color:#9d9da2;font-size:13px;margin-top:12px}
.footer ul{display:grid;gap:8px}
.footer a{text-decoration:none}
.footer a:hover{text-decoration:underline;text-underline-offset:3px}
.footer .legal{flex-basis:100%;font-size:12px;color:#8b8b90;display:flex;flex-wrap:wrap;gap:8px 24px}

/* ---------- мобильная панель ---------- */
.mbar{display:none}

/* ---------- появление ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* ---------- адаптив ---------- */
@media (max-width:1180px){
  .nav{gap:16px}
  .nav a{font-size:13px}
  .h-contacts .btn{display:none}
}
@media (max-width:1024px){
  :root{--header:60px}
  .nav,.h-contacts{display:none}
  .burger{display:block}
  .menu-open .header{background:var(--paper);color:var(--text)}
  .menu-open .logo .l-light{display:none}
  .menu-open .logo .l-dark{display:block}
  .menu-open .nav{display:flex;position:fixed;inset:var(--header) 0 0;flex-direction:column;gap:0;background:var(--paper);color:var(--text);padding:12px var(--gutter) 32px;overflow:auto}
  .menu-open .nav a{font-size:22px;font-weight:600;padding:14px 0;border-bottom:1px solid var(--line);opacity:1}
  .menu-open .nav .m-only{display:flex}
  .hero .wrap{grid-template-columns:1fr;gap:28px}
  .hero-card{max-width:440px}
  .facts ul{grid-template-columns:repeat(3,1fr)}
  .facts li:nth-child(3){border-right:0}
  .facts li:nth-child(4){padding-left:0}
  .facts li:nth-child(n+4){border-top:1px solid var(--line-dark)}
  .calc{grid-template-columns:1fr}
  .calc-form{border-right:0;border-bottom:1px solid var(--line)}
  .live{display:block;margin-top:24px;font-size:14px;color:var(--muted)}
  .live b{font-family:var(--num);font-weight:300;font-size:24px;color:var(--text);margin-left:6px}
  .projects{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .process li:nth-child(2n){border-right:0}
  .process li:nth-child(2n+1){padding-left:0}
  .process li:nth-child(n+3){border-top:1px solid var(--line)}
  .process li:nth-child(4n){border-right:0}
  .process li:nth-child(4n+1){padding-left:0}
  .final{grid-template-columns:1fr}
  .final-info,.final-form{padding-left:var(--gutter);padding-right:var(--gutter)}
  .final-info{padding-bottom:48px}
  .final-form{padding-top:48px}
}
.m-only{display:none}
@media (max-width:860px){
  .s-head{grid-template-columns:1fr;gap:16px}
  .levels{grid-template-columns:1fr 1fr}
  .levels li:nth-child(3){padding-left:0;border-left:0}
  .levels li:nth-child(n+3){margin-top:20px;border-top:1px solid var(--line)}
  .mort,.land,.contract{grid-template-columns:1fr}
  .checklist li{grid-template-columns:1fr;gap:4px}
  .cycle li{grid-template-columns:1fr;gap:6px}
}
@media (max-width:640px){
  body{font-size:15px}
  .hero{min-height:auto}
  .hero .wrap{padding-top:calc(var(--header) + 38vh)}
  .hero-img{bottom:auto;height:62vh}
  .hero-img img{object-position:55% 50%}
  .hero::before{background:linear-gradient(180deg,rgba(14,15,17,.55) 0%,rgba(14,15,17,.25) 16%,rgba(14,15,17,.82) 42%,rgba(14,15,17,.97) 100%)}
  .hero-cta .btn{width:100%}
  .render-tag{top:auto;bottom:auto;top:calc(var(--header) + 8px);font-size:11px}
  .facts ul{grid-template-columns:1fr 1fr}
  .facts li{padding:18px 12px 20px 0}
  .facts li:nth-child(n){border-right:0;padding-left:0;border-top:1px solid var(--line-dark)}
  .facts li:nth-child(odd){border-right:1px solid var(--line-dark)}
  .facts li:nth-child(even){padding-left:16px}
  .facts li:nth-child(-n+2){border-top:0}
  .facts li:last-child{grid-column:1/-1;border-right:0}
  .price-table{min-width:0}
  .price-wrap::before{content:"₽ за 1 м² общей площади";display:block;font-size:13px;color:var(--muted);padding:10px 0 0}
  .price-table thead{display:none}
  .price-table tbody tr{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);padding:14px 0}
  .price-table tbody th{grid-column:1/-1;border:0;padding:0 0 8px}
  .price-table td{border:0;text-align:left;padding:6px 0;font-size:20px}
  .price-table td::before{content:attr(data-l);display:block;font-family:var(--font);font-size:12px;color:var(--muted)}
  .price-table td.key{background:none}
  .price-table td.key::before{color:var(--text);font-weight:600}
  .levels{grid-template-columns:1fr}
  .levels li,.levels li+li{padding:16px 0 0;border-left:0;margin-top:16px;border-top:1px solid var(--line)}
  .levels li:first-child{margin-top:0;border-top:0}
  .opts{grid-template-columns:1fr 1fr}
  .steps button{font-size:0;gap:0;height:44px;justify-content:center}
  .step-nav .btn{min-width:0;flex:1}
  .area-out input{font-size:30px;width:72px}
  .dim-vals b{font-size:32px}
  .projects{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .process li,.process li+li{padding:20px 0;border-right:0;border-top:1px solid var(--line)}
  .process li:first-child{border-top:0}
  .office li{grid-template-columns:1fr;gap:2px}
  .res-pay{grid-template-columns:1fr}
  .mbar{--h:60px;display:grid;grid-template-columns:1fr 56px 56px;position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--graphite);border-top:1px solid var(--line-dark);transform:translateY(110%);transition:transform .25s}
  .mbar{visibility:hidden}
  .mbar.show{transform:none;visibility:visible}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--white);text-decoration:none;font-weight:600;font-size:15px;border-left:1px solid var(--line-dark)}
  .mbar a:first-child{background:var(--sand);color:var(--graphite);border:0}
  .mbar svg{width:22px;height:22px}
  body{--bar:60px}
}
@media (max-width:359px){
  .opts{grid-template-columns:1fr}
  .dim-vals b{font-size:28px}
}

#cookie[hidden],[hidden]{display:none!important}

/* ---------- визуал: чертежи и фото в блоках ---------- */
.lvl-svg{display:block;width:100%;max-width:200px;height:auto;color:var(--graphite);margin-bottom:14px}
.lvl-svg .acc{stroke:var(--sand-deep)}
.calc-house{margin:-6px -6px 14px;color:#7c7d82}
.calc-house svg{display:block;width:100%;height:auto;max-height:190px}
.calc-house .hs{stroke:#d9d9dc}
.calc-house .acc{stroke:var(--sand)}
.calc-house .fill-w{fill:rgba(200,166,122,.16)}
.calc-house .water{fill:rgba(120,170,200,.28);stroke:#8fb7cf}
.calc-house text{fill:#8e8f94;font:11px var(--font);stroke:none}
.calc-house *{transition:opacity .3s}
.land-cut{margin:28px 0 24px;color:var(--graphite)}
.land-cut svg{display:block;width:100%;height:auto}
.land-cut .soil1{fill:#e3ded5}
.land-cut .soil2{fill:#d6cfc2}
.land-cut .water{stroke:#5b8fb0}
.land-cut .acc{stroke:var(--sand-deep)}
.land-cut .lbl{font:600 13px var(--font);fill:#4a4b4f}
.land-cut figcaption{font-size:12px;color:var(--muted);margin-top:6px}
.cycle-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,4vw,56px);align-items:start}
.cycle-img,.faq-img{margin:0;position:relative}
.cycle-img img,.faq-img img{width:100%;height:auto;display:block;aspect-ratio:16/10;object-fit:cover}
.cycle-img{position:sticky;top:calc(var(--header) + 24px)}
.cycle-img figcaption,.faq-img figcaption,.strip figcaption{position:absolute;left:10px;bottom:10px;background:rgba(30,31,33,.78);color:#fff;font-size:11px;padding:4px 8px}
.strip{position:relative;margin:0 0 clamp(28px,4vw,48px);overflow:hidden}
.strip img{display:block;width:100%;height:clamp(200px,28vw,380px);object-fit:cover}
.strip::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,15,17,.7),rgba(14,15,17,.1) 60%)}
.strip-dim{position:absolute;z-index:1;left:clamp(16px,4vw,48px);top:50%;transform:translateY(-50%);color:#fff;max-width:300px}
.strip-dim .num{display:block;font-size:clamp(56px,7vw,96px);line-height:1;color:#fff}
.strip-dim span:last-child{display:block;margin-top:8px;font-size:15px;color:#e6e6e8}
.strip figcaption{z-index:1;left:auto;right:10px}
.faq-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:start}
.faq-grid .faq{order:-1}
.faq-img{position:sticky;top:calc(var(--header) + 24px)}
.faq-img img{aspect-ratio:4/5}
.final-info{position:relative;isolation:isolate;overflow:hidden}
.final-bg{position:absolute;inset:0;z-index:-1}
.final-bg img{width:100%;height:100%;object-fit:cover;opacity:.22;filter:grayscale(.3)}
.final-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,31,33,.55),rgba(30,31,33,.9))}
@media (max-width:860px){
  .cycle-grid,.faq-grid{grid-template-columns:1fr}
  .cycle-img,.faq-img{position:relative;top:auto}
  .faq-grid .faq{order:0}
  .faq-img img{aspect-ratio:16/9}
  .lvl-svg{max-width:170px}
}
@media (max-width:640px){
  .land-cut .lbl{font-size:14px}
  .strip-dim span:last-child{font-size:13px}
}