:root{
  --green:#133428; --green-2:#2C594A; --green-3:#3E6E56;
  --gold:#E7C381; --gold-2:#C9A063; --gold-3:#A87C45;
  --cream:#FBF7F2; --cream-2:#F3ECE1; --line:#E4D9C8;
  --text:#1D2B25; --muted:#5E6B64;
  --serif:'Playfair Display',Georgia,serif; --sans:'Montserrat',system-ui,sans-serif;
  --r:18px; --shadow:0 18px 40px -20px rgba(19,52,40,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--sans);color:var(--text);background:var(--cream);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.container--narrow{max-width:820px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;color:var(--green)}
h1{font-size:clamp(32px,4.6vw,58px);letter-spacing:-.01em}
h2{font-size:clamp(28px,3.4vw,44px);margin-bottom:36px;max-width:820px}
h3{font-size:22px}
.kicker{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-3);font-weight:600;margin-bottom:12px}
.kicker--gold{color:var(--gold)}
.lead{font-size:18px;color:var(--muted);max-width:640px}
.fine{font-size:13px;color:var(--muted);margin-top:24px}
.center{text-align:center;margin-top:40px}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 26px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn--gold{background:linear-gradient(135deg,#EFD294,#C9A063);color:var(--green);box-shadow:0 10px 24px -12px rgba(168,124,69,.8)}
.btn--gold:hover{box-shadow:0 14px 30px -12px rgba(168,124,69,.9)}
.btn--green{background:var(--green);color:var(--cream)}
.btn--ghost{border:1.5px solid var(--green);color:var(--green);background:rgba(251,247,242,.6)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--lg{padding:17px 32px;font-size:16px}
.btn--block{width:100%}

/* Шапка */
.header{position:sticky;top:0;z-index:50;background:rgba(251,247,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:38px;width:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__txt b{font-family:var(--serif);font-size:22px;letter-spacing:.14em;color:var(--green)}
.brand__txt small{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-3);margin-top:4px}
.nav{display:flex;gap:28px;font-size:14px;font-weight:500}
.nav a{text-decoration:none;color:var(--muted)}
.nav a:hover{color:var(--green)}

/* Первый экран */
.hero{position:relative;min-height:calc(100vh - 68px);display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:right center}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(251,247,242,.97) 0%,rgba(251,247,242,.9) 38%,rgba(251,247,242,0) 62%)}
.hero__in{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.hero__in>*{max-width:620px}
.hero__in>.hero__cta,.hero__in>.deadline{max-width:none}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-3);font-weight:600;margin-bottom:18px}
.som-note{font-size:12px;color:var(--muted);margin-top:10px}
.hero__lead{font-size:18px;color:var(--muted);margin-top:18px}
.hero__facts{list-style:none;display:flex;gap:28px;margin-top:28px;flex-wrap:wrap}
.hero__facts li{display:flex;flex-direction:column;border-left:2px solid var(--gold);padding-left:14px}
.hero__facts b{font-family:var(--serif);font-size:26px;color:var(--green);line-height:1.1}
.hero__facts span{font-size:13px;color:var(--muted)}
.deadline{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:28px;background:var(--green);color:var(--cream);border-radius:14px;padding:12px 16px;font-size:14px}
.deadline b{color:var(--gold)}
.deadline__dot{width:8px;height:8px;border-radius:50%;background:var(--gold);animation:pulse 1.6s infinite}
.deadline__timer{font-variant-numeric:tabular-nums;background:rgba(231,195,129,.15);color:var(--gold);border-radius:8px;padding:2px 10px;font-weight:600}
@keyframes pulse{50%{opacity:.3}}
.hero__cta{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}

/* Секции */
.section{padding:96px 0}
.section--alt{background:var(--cream-2)}
.section--dark{background:var(--green);color:var(--cream)}
.section--dark h2{color:var(--cream)}
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.feature svg{width:48px;height:48px;fill:none;stroke:var(--gold-2);stroke-width:2;stroke-linejoin:round;stroke-linecap:round;margin-bottom:16px}
.feature h3{font-size:20px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:15px}

.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:16px;margin-top:40px}
.gallery figure{position:relative;border-radius:var(--r);overflow:hidden}
.gallery figure:first-child{grid-row:span 2}
.gallery figure:nth-child(4){grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:14px;bottom:14px;background:rgba(19,52,40,.85);color:var(--cream);font-size:13px;padding:6px 12px;border-radius:999px}

/* Планировки */
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;transition:box-shadow .2s}
.plan:hover{box-shadow:var(--shadow)}
.plan img{border-radius:12px;aspect-ratio:1;object-fit:cover;background:var(--cream)}
.plan h3{margin-top:16px;font-size:22px}
.plan__area{color:var(--muted);font-size:14px}
.plan__price{font-family:var(--serif);font-size:26px;color:var(--green);margin-top:10px;line-height:1.1}
.plan__som{font-size:12px;color:var(--muted)}
.plan__month{font-size:14px;margin:10px 0 16px;color:var(--gold-3);font-weight:600}
.plan .btn{margin-top:auto}

/* Калькулятор */
.calc{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:stretch}
.calc__controls{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;display:flex;flex-direction:column;gap:28px}
.field label{display:block;font-weight:500;margin-bottom:12px}
.field label b{color:var(--green)}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chips button{border:1.5px solid var(--line);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:500;background:var(--cream)}
.chips button.on{background:var(--green);border-color:var(--green);color:var(--cream)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--gold-2) var(--p,50%),var(--line) var(--p,50%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--green);border:4px solid var(--gold);cursor:pointer}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--green);border:4px solid var(--gold);cursor:pointer}
.calc__result{background:var(--green);color:var(--cream);border-radius:var(--r);padding:32px;display:flex;flex-direction:column}
.calc__label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.calc__big{font-family:var(--serif);font-size:54px;line-height:1.1;margin-top:6px}
.calc__som{color:rgba(251,247,242,.7);font-size:14px}
.calc__rows{margin:24px 0;border-top:1px solid rgba(231,195,129,.25)}
.calc__rows div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid rgba(231,195,129,.25);font-size:15px}
.calc__rows dt{color:rgba(251,247,242,.75)}
.calc__rows dd{font-weight:600;text-align:right}
.calc__note{font-size:12px;color:rgba(251,247,242,.6);margin-top:12px;text-align:center}
.calc__result .btn{margin-top:auto}

/* Условия */
.term{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px}
.term__num{font-family:var(--serif);font-size:56px;line-height:1;color:var(--gold-2);display:block;margin-bottom:10px}
.term h3{margin-bottom:8px}
.term p{color:var(--muted)}

/* Локация */
.loc{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.loc h2{margin-bottom:20px}
.loc__list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.loc__list li{background:var(--cream-2);border-radius:var(--r);padding:20px}
.loc__list b{display:block;font-family:var(--serif);font-size:40px;color:var(--green);line-height:1}
.loc__list span{font-size:13px;color:var(--muted)}

/* Сроки */
.timeline{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:var(--line)}
.timeline li{position:relative;padding-top:38px;padding-right:12px}
.timeline li::before{content:"";position:absolute;top:0;left:0;width:24px;height:24px;border-radius:50%;background:var(--cream-2);border:2px solid var(--line)}
.timeline li.done::before{background:var(--green);border-color:var(--green)}
.timeline li.now::before{background:var(--gold);border-color:var(--gold);box-shadow:0 0 0 6px rgba(231,195,129,.3)}
.timeline b{display:block;font-family:var(--serif);font-size:20px;color:var(--green)}
.timeline span{font-size:14px;color:var(--muted)}

/* Квиз */
.quiz-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.quiz-intro p{color:rgba(251,247,242,.8);font-size:17px}
.quiz-intro h2{margin-bottom:18px}
.quiz{background:var(--cream);color:var(--text);border-radius:24px;padding:36px;box-shadow:0 30px 60px -30px rgba(0,0,0,.5);position:relative;min-height:380px}
.quiz__bar{height:4px;background:var(--line);border-radius:4px;overflow:hidden;margin-bottom:28px}
.quiz__bar span{display:block;height:100%;width:25%;background:linear-gradient(90deg,var(--gold),var(--gold-2));transition:width .3s}
.quiz__step{display:none}
.quiz__step.active{display:block;animation:fade .3s}
@keyframes fade{from{opacity:0;transform:translateY(8px)}}
.quiz__q{font-family:var(--serif);font-size:26px;color:var(--green);margin-bottom:20px;line-height:1.2}
.quiz__opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quiz__opts button{border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:16px;text-align:left;font-weight:500;transition:border-color .15s,background .15s}
.quiz__opts button:hover{border-color:var(--gold-2)}
.quiz__opts button.on{border-color:var(--green);background:var(--green);color:var(--cream)}
.quiz__back{margin-top:18px;font-size:14px;color:var(--muted)}
.fields{display:flex;flex-direction:column;gap:12px}
.fields input,#popupForm input{width:100%;border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:15px 16px;font-size:16px;color:var(--text);outline:none}
.fields input:focus,#popupForm input:focus{border-color:var(--gold-2)}
input.invalid{border-color:#C0553F!important}
.form-error{color:#B0442F;font-size:14px}
.policy{font-size:12px;color:var(--muted);text-align:center}

/* О застройщике */
.about{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:center}
.about__logo{width:100%;max-width:320px}
.about h2{margin-bottom:16px}
.stats{list-style:none;display:flex;gap:40px;margin-top:28px;flex-wrap:wrap}
.stats b{display:block;font-family:var(--serif);font-size:42px;color:var(--gold-2);line-height:1}
.stats span{font-size:14px;color:var(--muted)}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{font-weight:600;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--green)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:26px;line-height:1;color:var(--gold-2);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:12px;color:var(--muted)}

/* Подвал */
.footer{background:var(--green);color:rgba(251,247,242,.8);padding:56px 0 110px;font-size:14px}
.footer__in{display:flex;gap:48px;align-items:center;flex-wrap:wrap}
.footer__logo{width:170px}
.footer__txt p{margin-bottom:6px}
.footer__demo{color:rgba(231,195,129,.8);font-size:12px}

/* Мобильная кнопка */
.sticky-cta{display:none}

/* Попап */
.modal{position:fixed;inset:0;z-index:100;background:rgba(10,26,20,.6);display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal__box{background:var(--cream);border-radius:24px;padding:36px;max-width:440px;width:100%;position:relative;animation:fade .25s}
.modal__box h3{font-size:30px;margin-bottom:8px}
.modal__sub{color:var(--muted);margin-bottom:20px;font-size:15px}
.modal__close{position:absolute;right:14px;top:10px;font-size:32px;line-height:1;color:var(--muted);width:40px;height:40px}
#popupForm{display:flex;flex-direction:column;gap:12px}

/* Адаптив */
@media (max-width:1000px){
  .nav{display:none}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .calc,.quiz-wrap,.loc,.about{grid-template-columns:1fr}
  .about__logo{max-width:220px}
}
@media (max-width:760px){
  .section{padding:64px 0}
  h2{margin-bottom:26px}
  .header .btn{display:none}
  .hero{min-height:auto;align-items:flex-start}
  .hero::after{background:linear-gradient(180deg,var(--cream) 0%,var(--cream) calc(100% - 420px),rgba(251,247,242,0) calc(100% - 250px))}
  .hero__bg{top:auto;height:460px}
  .hero__bg img{object-position:center 35%}
  .hero__in{padding-top:32px;padding-bottom:300px}
  .hero__lead{font-size:16px}
  .hero h1{font-size:29px}
  .hero__lead{margin-top:12px}
  .hero__facts{gap:10px;flex-wrap:nowrap;margin-top:18px}
  .hero__facts li{padding-left:8px}
  .hero__facts b{font-size:19px}
  .hero__facts span{font-size:11px;line-height:1.3}
  .deadline{margin-top:18px;padding:10px 12px;font-size:13px}
  .hero__cta{margin-top:18px}
  .hero__cta .btn{width:100%;padding:15px 16px}
  .grid--3{grid-template-columns:1fr}
  .grid--4{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:180px 140px 140px}
  .gallery figure:first-child{grid-column:span 2;grid-row:auto}
  .gallery figure:nth-child(4){grid-column:span 2}
  .calc__controls,.calc__result,.quiz{padding:24px}
  .calc__big{font-size:44px}
  .loc__list{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:1fr;gap:22px}
  .timeline::before{left:11px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .timeline li{padding:0 0 0 42px}
  .quiz__opts{grid-template-columns:1fr}
  .stats{gap:24px}
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(251,247,242,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line);transform:translateY(110%);transition:transform .3s}
  .sticky-cta.show{transform:none}
  .modal{align-items:flex-end;padding:0}
  .modal__box{border-radius:24px 24px 0 0;padding:28px 20px calc(24px + env(safe-area-inset-bottom))}
}