/* Демо «Алла Дёмина», частный риэлтор (21.10.2026). Референсы: carriewells.com (цифры опыта
   крупно, портрет и рассказ о себе), theagencyre.com (витрина объектов с ценой, форма рядом с фото).
   От себя: онлайн-оценка квартиры - главный крючок для продавцов. Гамма «белый + изумруд».
   Формы: кнопки, фильтры, чипы - таблетки; всё остальное - 10px. Акцент один: изумруд */
:root{--bg:#F6F7F6;--bg2:#ECEFED;--card:#FFFFFF;--ink:#121614;--muted:#59615D;--line:rgba(18,22,20,.12);
  --green:#0B7A55;--green-ink:#FFFFFF;--green-soft:rgba(11,122,85,.08);--r:10px}
@media (prefers-color-scheme:dark){:root{--bg:#0E1210;--bg2:#151A17;--card:#1A201D;--ink:#EBEFEC;--muted:#A0AAA4;
  --line:rgba(235,239,236,.13);--green:#3CC28F;--green-ink:#06140E;--green-soft:rgba(60,194,143,.12)}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Jost,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:18px;line-height:1.55;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
h1,h2,h3{font-weight:500;letter-spacing:-.02em;line-height:1.08}
h2{font-size:clamp(32px,4vw,50px)}
.demo{background:var(--ink);color:var(--bg);font-size:14px;text-align:center;padding:8px 16px}
.demo a{color:var(--bg);font-weight:600}

.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;gap:32px;height:70px}
.logo{display:flex;flex-direction:column;text-decoration:none;font-weight:600;font-size:20px;line-height:1.1}
.logo span{font-weight:400;font-size:13.5px;color:var(--muted)}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{text-decoration:none;color:var(--muted);font-size:16.5px;transition:color .2s}
.nav a:hover{color:var(--ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 28px;border-radius:999px;font:500 17px/1 Jost,sans-serif;text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:transform .25s cubic-bezier(.16,1,.3,1),background .2s,color .2s,box-shadow .25s}
.btn:active{transform:scale(.98)}
.btn--sm{padding:11px 20px;font-size:15.5px}
.btn--ink{background:var(--ink);color:var(--bg)}
.btn--green{background:var(--green);color:var(--green-ink)}
.btn--green:hover{transform:translateY(-2px);box-shadow:0 18px 40px -18px var(--green)}
.btn--line{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn--line:hover{background:var(--ink);color:var(--bg)}
.btn--wide{width:100%}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* первый экран: слова слева, портрет справа */
.hero{padding:36px 0 0}
.hero__grid{display:grid;grid-template-columns:1fr auto;gap:56px;align-items:end}
.hero__txt{padding-bottom:72px;display:flex;flex-direction:column;gap:26px;animation:up .9s .1s cubic-bezier(.16,1,.3,1) both}
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero h1{font-size:clamp(38px,3.6vw,52px);max-width:30ch}
.hero h1 em{font-style:italic;color:var(--green)}
.hero p{font-size:20px;color:var(--muted);max-width:34ch}
.hero__img{aspect-ratio:4/5;height:min(700px,calc(100dvh - 140px));width:auto;justify-self:end;border-radius:var(--r) var(--r) 0 0;overflow:hidden}
.hero__img img{width:100%;height:100%;object-fit:cover;animation:kb 14s cubic-bezier(.16,1,.3,1) both}
@keyframes kb{from{transform:scale(1.06)}to{transform:scale(1)}}

/* цифры опыта: тёмная полоса */
.cifry{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cifry__grid{display:grid;grid-template-columns:repeat(3,1fr)}
.cifry__grid div{padding:44px 32px 44px 0;display:flex;flex-direction:column;gap:6px}
.cifry__grid div+div{padding-left:32px;border-left:1px solid var(--line)}
.cifry b{font-size:clamp(40px,4.4vw,60px);font-weight:500;letter-spacing:-.03em;line-height:1}
.cifry b{color:var(--green)}
.cifry span{color:var(--muted);font-size:16px;max-width:26ch}

.sec{padding:110px 0}

/* оценка */
.ocenka{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.ocenka__txt{position:sticky;top:110px}
.ocenka__txt p{color:var(--muted);margin-top:18px;max-width:36ch}
.calc{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.calc__poly{padding:30px;display:grid;gap:12px;align-content:start}
.calc__poly>label,legend{font-weight:500;font-size:16px;display:flex;justify-content:space-between}
.calc__poly>label output{color:var(--green);font-variant-numeric:tabular-nums}
legend{margin-bottom:10px}
fieldset{border:0;margin-top:6px}
select,.calc__itog input{font:17px Jost,sans-serif;padding:13px 14px;border-radius:var(--r);border:1.5px solid color-mix(in srgb,var(--ink) 50%,transparent);background:var(--bg);color:var(--ink);width:100%}
select:focus,.calc__itog input:focus,input[type=range]:focus-visible{outline:2px solid var(--green);outline-offset:1px}
input[type=range]{width:100%;accent-color:var(--green);margin:4px 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-flex;min-width:46px;justify-content:center;padding:10px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);font-size:16px;transition:border-color .2s,background .2s}
.chips label:hover span{border-color:var(--ink)}
.chips input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chips input:focus-visible+span{outline:2px solid var(--green);outline-offset:2px}
.calc__poly>label.check{display:flex;justify-content:flex-start;gap:10px;align-items:center;cursor:pointer;font-size:16px;font-weight:400;margin-top:6px}
.check input{width:20px;height:20px;accent-color:var(--green)}
.calc__itog{background:var(--green-soft);padding:30px;display:flex;flex-direction:column;gap:10px}
.calc__itog>span{color:var(--muted)}
.calc__itog b{font-size:clamp(26px,2.4vw,34px);font-weight:500;letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums}
#srok{color:var(--muted);font-size:16px;margin-bottom:auto;padding-bottom:18px}
.calc__itog label{font-size:15.5px;font-weight:500}
.err{color:#B42318;font-size:15px;font-weight:500}
@media (prefers-color-scheme:dark){.err{color:#FF8A80}}
.ok{border:1.5px solid var(--green);border-radius:var(--r);padding:14px;font-size:16px;background:var(--card)}

/* объекты */
.sec--obekty{background:var(--bg2)}
.obekty__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.filtr{display:flex;flex-wrap:wrap;gap:8px}
.filtr button{font:500 15.5px/1 Jost,sans-serif;padding:11px 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;transition:border-color .2s,background .2s}
.filtr button:hover{border-color:var(--ink)}
.filtr button.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.obekty{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ob{display:flex;flex-direction:column;gap:14px}
.ob[hidden]{display:none}
.ob__img{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3}
.ob__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.ob:hover .ob__img img{transform:scale(1.04)}
.ob__metka{position:absolute;top:12px;left:12px;background:var(--ink);color:var(--bg);font-size:13.5px;padding:5px 12px;border-radius:999px}
.ob__cena{font-size:24px;font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ob h3{font-size:18px;font-weight:500;letter-spacing:0;margin-top:2px}
.ob p{color:var(--muted);font-size:15.5px}
.pusto{color:var(--muted);margin-top:16px}

/* как продаю: лента шагов */
.put{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:40px;counter-reset:s}
.put li{padding:26px 24px 0 0;border-top:2px solid var(--line);position:relative;display:flex;flex-direction:column;gap:10px}
.put li::before{content:"";position:absolute;top:-2px;left:0;width:40%;height:2px;background:var(--green)}
.put li+li{padding-left:24px}
.put li+li::before{left:24px}
.put b{font-size:21px;font-weight:500}
.put span{color:var(--muted);font-size:16px}
.put em{font-style:normal;color:var(--green);font-size:15px;margin-top:auto}

/* обо мне */
.sec--obomne{padding-top:0}
.obomne{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.obomne__img{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3}
.obomne__img img{width:100%;height:100%;object-fit:cover}
.obomne__txt p{color:var(--muted);margin:18px 0 22px;max-width:40ch}
.obomne__txt ul{list-style:none;display:grid;gap:10px}
.obomne__txt li{display:flex;gap:10px;align-items:center}
.obomne__txt li i{color:var(--green);font-size:20px}

.sec--q{padding-top:0}
.quotes{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;border-top:1px solid var(--line);padding-top:56px}
.q p{font-size:clamp(19px,1.8vw,23px);line-height:1.4}
.q:first-child p{font-size:clamp(22px,2.3vw,30px)}
.q cite{display:block;margin-top:16px;font-style:normal;color:var(--muted);font-size:15.5px}

#voprosy h2{margin-bottom:24px}
details{border-top:1px solid var(--line);padding:22px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:500;font-size:20px;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--green);font-size:26px;line-height:1;transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin-top:12px;max-width:62ch}

.foot{padding:40px 0 60px;color:var(--muted);font-size:15px;border-top:1px solid var(--line)}

.rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero__img img,.hero__txt{animation:none}.btn,.ob__img img{transition:none}.btn--green:hover,.ob:hover .ob__img img{transform:none}html{scroll-behavior:auto}}

@media (max-width:1000px){
  .nav{display:none}
  .hero__grid{grid-template-columns:1fr;gap:24px}
  .hero__txt{padding-bottom:0}
  .hero__img{height:min(70vh,calc((100vw - 32px)*1.25));justify-self:center;border-radius:var(--r);margin-bottom:40px}
  .ocenka{grid-template-columns:1fr;gap:28px}
  .ocenka__txt{position:static}
  .obekty{grid-template-columns:1fr 1fr}
  .put{grid-template-columns:1fr 1fr;row-gap:28px}
  .put li,.put li+li{padding:22px 20px 0 0}
  .put li+li::before{left:0}
  .obomne{grid-template-columns:1fr;gap:28px}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .top__in{gap:12px}
  .logo{font-size:18px}
  .sec{padding:72px 0}
  .cifry__grid{grid-template-columns:1fr}
  .cifry__grid div,.cifry__grid div+div{padding:24px 0;border-left:0}
  .cifry__grid div+div{border-top:1px solid var(--line)}
  .calc{grid-template-columns:1fr}
  .calc__poly,.calc__itog{padding:22px 18px}
  .obekty{grid-template-columns:1fr}
  .put{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr;gap:30px}
}