/* ============================================================
   Проф Навес — инженерная чертёжная эстетика
   Палитра: холодная бумага + сталь + раскалённый металл
   ============================================================ */

@font-face{font-family:"Unbounded";src:url("../fonts/unbounded-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Unbounded";src:url("../fonts/unbounded-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Onest";src:url("../fonts/onest-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Onest";src:url("../fonts/onest-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Onest";src:url("../fonts/onest-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("../fonts/plexmono-500.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  --accent-night:#6FA4EF;
  --paper:#F4F8FC;
  --panel:#FFFFFF;
  --panel-soft:#F6F9FB;
  --ink:#0F1B26;
  --steel:#41586E;
  --steel-soft:#6C7F92;
  --line:#C5D1DC;
  --line-soft:#DAE3EB;
  --accent:#1E64C8;
  --accent-ink:#14509F;
  --accent-soft:#DEEAFB;
  --night:#101E2B;
  --night-panel:#16283A;
  --night-line:#33506B;
  --night-text:#D9E4EE;
  --night-muted:#93A9BD;
  --ok:#1C7C4A;
  --err:#C0392B;
  --display:"Unbounded",system-ui,sans-serif;
  --body:"Onest",system-ui,sans-serif;
  --mono:"Plex Mono",ui-monospace,monospace;
  --r:14px;
  --shadow:0 14px 34px -18px rgba(15,27,38,.28);
  --wrap:1160px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#fff}
body{caret-color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
html{scrollbar-color:var(--steel-soft) var(--paper)}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-thumb{background:var(--steel-soft);border-radius:5px;border:2px solid var(--paper)}

img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-.01em;margin:0;text-wrap:balance}
h1{font-size:clamp(1.9rem,1.1rem + 3.4vw,3.4rem)}
h2{font-size:clamp(1.4rem,1rem + 1.9vw,2.15rem)}
h3{font-size:1.02rem;font-weight:500;line-height:1.35}
p{margin:0}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font:600 .98rem/1 var(--body);letter-spacing:.01em;
  padding:1em 1.5em;border-radius:999px;border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn svg{width:1em;height:1em}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 10px 22px -10px rgba(30,100,200,.55)}
.btn-accent:hover{background:#2A74DC}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--steel);background:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);padding:.75em 1.2em;font-size:.9rem}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-ink)}
.btn-line-night{color:var(--night-text);border-color:var(--night-line)}
.btn-line-night:hover{border-color:var(--night-muted);background:var(--night-panel)}
.btn-submit[disabled]{opacity:.6;cursor:progress;box-shadow:none}

/* ---------- шапка ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{border-color:var(--line-soft);box-shadow:0 8px 24px -18px rgba(15,27,38,.35)}
.header-row{display:flex;align-items:center;gap:26px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-mark{width:38px;height:30px;color:var(--ink);flex:none}
.brand-text{font-family:var(--display);font-weight:700;font-size:1.02rem;line-height:1.05;display:flex;flex-direction:column}
.brand-text small{font-family:var(--body);font-weight:500;font-size:.66rem;color:var(--steel);letter-spacing:.04em;margin-top:2px}
.main-nav{display:flex;gap:4px;margin-inline:auto}
.main-nav a{
  text-decoration:none;font-weight:500;font-size:.92rem;color:var(--steel);
  padding:.5em .85em;border-radius:8px;transition:color .15s ease,background-color .15s ease;
}
.main-nav a:hover{color:var(--ink);background:#fff}
.header-contact{display:flex;flex-direction:column;align-items:flex-end;line-height:1.25}
.header-phone{font-family:var(--mono);font-size:.95rem;font-weight:500;text-decoration:none;font-variant-numeric:tabular-nums}
.header-phone:hover{color:var(--accent-ink)}
.header-hours{font-size:.72rem;color:var(--steel-soft)}
.nav-burger{display:none}

/* ---------- герой ---------- */
.hero{padding:56px 0 34px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,6fr);gap:44px;align-items:center;position:relative}
.hero-since{display:flex;align-items:center;gap:10px;font-size:.86rem;font-weight:500;color:var(--steel);margin-bottom:20px}
.hero-since .tick{width:26px;height:2px;background:var(--accent);flex:none}
h1 em{font-style:normal;color:var(--accent-ink);position:relative;white-space:nowrap}
h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.02em;height:.1em;
  background:repeating-linear-gradient(90deg,var(--accent) 0 10px,transparent 10px 16px);
  opacity:.85;
}
.hero-sub{margin-top:20px;max-width:44ch;color:var(--steel);font-size:1.06rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

.hero-model{margin:0;position:relative;padding:34px 12px 8px 46px}
.model-canvas{width:100%;aspect-ratio:10/7;display:block;touch-action:none;cursor:grab;border-radius:var(--r)}
.model-canvas:active{cursor:grabbing}
.model-hint{margin-top:6px;text-align:center;font-size:.78rem;color:var(--steel-soft)}
/* фото в герое */
.hero-photo{margin:0;position:relative}
.hero-photo img{width:100%;height:auto;display:block;border-radius:18px;box-shadow:0 30px 70px -34px rgba(15,27,38,.5)}
.hero-photo figcaption{margin-top:12px;text-align:center;font-size:.82rem;color:var(--steel-soft)}
/* размерные линии как в чертеже */
.dim{position:absolute;display:flex;align-items:center;gap:8px;color:var(--steel);font-family:var(--mono);font-size:.8rem;font-variant-numeric:tabular-nums}
.dim i{flex:1;height:1px;background:var(--steel-soft);position:relative}
.dim i::before,.dim i::after{content:"";position:absolute;top:-4px;width:1px;height:9px;background:var(--steel-soft)}
.dim i::before{left:0}.dim i::after{right:0}
.dim-top{top:6px;left:56px;right:22px}
.dim-side{top:44px;bottom:26px;left:8px;width:18px;flex-direction:column}
.dim-side i{width:1px;height:auto;flex:1}
.dim-side i::before,.dim-side i::after{top:auto;left:-4px;width:9px;height:1px}
.dim-side i::before{top:0}.dim-side i::after{bottom:0;top:auto}
.dim-side b{writing-mode:vertical-rl;transform:rotate(180deg)}
.dim b{font-weight:500}

/* карточки фактов */
.stat-cards{margin:38px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{background:var(--panel);border:1px solid var(--line-soft);border-radius:14px;padding:20px 22px;
  box-shadow:0 10px 28px -20px rgba(15,27,38,.35);transition:transform .18s ease,box-shadow .18s ease}
.stat-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px -20px rgba(15,27,38,.4)}
.stat-card dt{font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--steel-soft);margin:0 0 8px}
.stat-card dd{margin:0;font-family:var(--display);font-weight:700;font-size:1.85rem;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.stat-card dd span{font-family:var(--body);font-weight:600;font-size:.9rem;color:var(--steel)}
.stat-card dd.stat-sm{font-size:1.3rem}

/* ---------- секции ---------- */
.section{padding:84px 0}
.section-panel{background:var(--panel)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head p{margin-top:14px;color:var(--steel)}

/* ---------- типы (карточки) ---------- */
.type-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.type-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:12px;
  padding:26px 24px 24px;border:1.5px solid var(--line);border-radius:16px;background:var(--panel);
  text-align:left;cursor:pointer;font:inherit;color:inherit;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.type-card:hover{border-color:var(--steel-soft);transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(15,27,38,.4)}
.type-profile{width:120px;height:56px;margin-top:2px}
.type-profile path{stroke:var(--steel)}
.type-profile .tp-web{stroke:var(--line)}
.type-name{font-family:var(--display);font-weight:700;font-size:1.2rem}
.type-note{color:var(--steel);font-size:.94rem}
.type-card.is-active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft),0 18px 40px -24px rgba(30,100,200,.5)}
.type-card.is-active .type-profile path{stroke:var(--accent)}
.type-card.is-active .type-profile .tp-web{stroke:#A9C6EE}
.type-card.is-active .type-name{color:var(--accent-ink)}
.type-sync{margin-top:20px;font-size:.85rem;color:var(--steel-soft)}

/* ---------- формы ---------- */
.lead-form{
  border:1.5px solid var(--ink);border-top:0;border-radius:0 0 var(--r) var(--r);
  background:var(--panel);padding:24px 28px 20px;
}
.form-title{font-family:var(--display);font-weight:500;font-size:1rem;margin-bottom:16px}
.form-fields{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600}
.field label small{font-weight:400;color:var(--steel-soft)}
.field input,.field textarea{
  font:500 1rem/1.4 var(--body);color:var(--ink);
  padding:.78em 1em;border-radius:10px;border:1.5px solid var(--line);background:#fff;
  transition:border-color .15s ease,box-shadow .15s ease;width:100%;
}
.field textarea{resize:vertical;min-height:76px}
.field input::placeholder,.field textarea::placeholder{color:var(--steel-soft)}
.field input:hover,.field textarea:hover{border-color:var(--steel-soft)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field input.is-invalid{border-color:var(--err)}
.form-note{margin-top:14px;font-size:.75rem;line-height:1.5;color:var(--steel-soft)}
.form-error{margin-top:12px;font-size:.88rem;color:var(--err)}
.form-success{padding:10px 0 4px}
.form-success .fs-title{font-family:var(--display);font-weight:700;font-size:1.05rem;color:var(--ok);margin-bottom:6px}
.form-success p:last-child{color:var(--steel);font-size:.95rem}

/* ---------- ночная секция 3D ---------- */
.spec-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--night-line);border:1px solid var(--night-line);border-radius:12px;overflow:hidden;margin:26px 0 0}
.spec-list>div{background:var(--night);padding:18px 22px}
.spec-list dt{font-family:var(--mono);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-night);margin-bottom:6px}
.spec-list dd{margin:0;font-size:.95rem;color:var(--night-text)}

/* ---------- процесс ---------- */
.process{
  list-style:none;counter-reset:step;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:34px;position:relative;
}
.process::before{content:"";position:absolute;top:9px;left:2%;right:2%;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 14px,transparent 14px 22px)}
.process li{counter-increment:step;position:relative;padding-top:34px}
.process li::before{ /* сварной узел */
  content:"";position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--paper);border:3px solid var(--accent);
}
.process li::after{
  content:"0" counter(step);position:absolute;top:0;left:28px;
  font-family:var(--mono);font-size:.8rem;color:var(--steel-soft);font-variant-numeric:tabular-nums;
}
.process b{display:block;font-family:var(--display);font-weight:500;font-size:1.02rem;margin-bottom:8px}
.process span{color:var(--steel);font-size:.93rem}

/* ---------- обратный звонок ---------- */
.section-callback{background:var(--paper)}
.callback-card{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:center;
  background:radial-gradient(130% 140% at 15% 10%,#1E64C8 0%,#154E9F 60%,#0E3E82 100%);
  color:#fff;border-radius:24px;padding:44px 48px;box-shadow:0 40px 80px -40px rgba(14,62,130,.7)}
.callback-card::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);pointer-events:none}
.callback-copy h2{color:#fff}
.callback-copy p{margin-top:12px;color:#CBDDF4}
.callback-card .field label{color:#CBDDF4}
.callback-card .field input{background:rgba(255,255,255,.94)}
.callback-card .consent{color:#CBDDF4}
.callback-card .consent a{color:#fff}
.lead-form-inline{border:0;border-radius:0;background:transparent;padding:0}
.form-fields-row{flex-direction:row;align-items:flex-end;flex-wrap:wrap}
.form-fields-row .field{flex:1 1 180px}
.form-fields-row .btn-submit{flex:1 1 200px}

/* ---------- объекты ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case{background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-media{background:var(--panel-soft);border-bottom:1px solid var(--line-soft)}
.case h3{padding:16px 20px 10px}
.case-specs{margin:0;padding:0 20px 18px;display:flex;flex-direction:column;gap:4px}
.case-specs>div{display:flex;justify-content:space-between;gap:12px;font-size:.85rem;
  border-top:1px dashed var(--line-soft);padding-top:4px}
.case-specs dt{color:var(--steel-soft)}
.case-specs dd{margin:0;font-family:var(--mono);font-size:.82rem;color:var(--steel);text-align:right;font-variant-numeric:tabular-nums}
.cases-note{margin-top:26px;font-size:.9rem;color:var(--steel)}
.cases-note a{color:var(--accent-ink);text-decoration-color:color-mix(in srgb,var(--accent-ink) 40%,transparent);text-underline-offset:3px}
.cases-note a:hover{text-decoration-color:var(--accent-ink)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:52px;align-items:start}
.faq-intro p{margin:14px 0 24px;color:var(--steel)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:19px 4px;font-weight:600;font-size:1rem;transition:color .15s ease;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"";flex:none;width:12px;height:12px;
  background:
    linear-gradient(var(--steel) 0 0) center/12px 1.5px no-repeat,
    linear-gradient(var(--steel) 0 0) center/1.5px 12px no-repeat;
  transition:transform .2s ease;
}
.faq-list details[open] summary{color:var(--accent-ink)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list summary:hover{color:var(--accent-ink)}
.faq-list details p{padding:0 4px 20px;color:var(--steel);max-width:66ch}

/* ---------- консультация ---------- */
.section-consult{background:var(--paper)}
.consult-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:52px;align-items:center}
.consult-copy p{margin-top:14px;color:var(--steel);max-width:42ch}
.consult-contacts{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.contact-line{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;font-size:1.05rem;width:fit-content}
.contact-line svg{width:20px;height:20px;color:var(--accent)}
.contact-line:hover{color:var(--accent-ink)}
.lead-form-card{border:1.5px solid var(--ink);border-radius:var(--r);box-shadow:var(--shadow)}

/* ---------- подвал ---------- */
.site-footer{background:var(--night);color:var(--night-muted);padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,4fr) minmax(0,3fr);gap:40px;padding-bottom:40px}
.footer-brand .brand{color:var(--night-text)}
.footer-brand .brand-mark{color:var(--night-text)}
.footer-brand p{margin-top:14px;font-size:.9rem;max-width:34ch}
.footer-nav{display:flex;flex-direction:column;gap:10px}
.footer-nav a,.footer-contacts a{color:var(--night-text);text-decoration:none;font-size:.93rem;width:fit-content}
.footer-nav a:hover,.footer-contacts a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-contacts{display:flex;flex-direction:column;gap:10px}
.footer-contacts a:first-child{font-family:var(--mono);font-variant-numeric:tabular-nums}
.footer-contacts span{font-size:.8rem}
.footer-legal{border-top:1px solid var(--night-line);padding-block:20px}
.footer-legal p{font-size:.78rem}

/* ---------- появление при скролле ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- адаптив ---------- */
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-model{max-width:640px}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .calc-grid,.faq-grid,.consult-grid,.callback-card{grid-template-columns:1fr;gap:32px}
  .calc-result{position:static}
  .cases{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr);gap:40px 28px}
  .process::before{display:none}
  .type-cards{grid-template-columns:1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:60px 0}
  .main-nav{
    position:fixed;inset:74px 0 auto 0;z-index:49;flex-direction:column;gap:0;
    background:var(--panel);border-bottom:1px solid var(--line);
    padding:8px 24px 16px;margin:0;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .2s ease,opacity .2s ease,visibility .2s;
  }
  .main-nav.is-open{transform:none;opacity:1;visibility:visible}
  .main-nav a{padding:.9em 0;border-bottom:1px solid var(--line-soft);border-radius:0;font-size:1rem}
  .header-contact{display:none}
  .header-cta{margin-left:auto}
  .nav-burger{
    display:flex;flex-direction:column;justify-content:center;gap:5px;
    width:44px;height:44px;padding:10px;background:transparent;border:1.5px solid var(--line);border-radius:10px;cursor:pointer;
  }
  .nav-burger span{display:block;height:2px;background:var(--ink);border-radius:1px;transition:transform .2s ease,opacity .2s ease}
  .nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{padding-top:36px}
  .hero-model{padding-left:38px}
  .cases{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .form-fields-row{flex-direction:column;align-items:stretch}
  .spec-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .model-canvas-lg{aspect-ratio:16/11}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   Студия: 3D-рендер + карточка расчёта в одной секции
   ============================================================ */
.section-calc{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(130% 120% at 12% 6%, #0A3B86 0%, #12488F 34%, #1B5CB8 66%, #2A72D8 100%);
}

.studio-head{position:relative;max-width:680px;margin-bottom:38px}
.calc2-eyebrow{display:flex;align-items:center;gap:12px;font-size:.8rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#A9C8F2;margin-bottom:20px}
.eb-tick{width:28px;height:2px;background:#8FC0FF;border-radius:2px}
.studio-head h2{color:#fff;font-size:clamp(1.9rem,1.3rem + 2.4vw,2.9rem);line-height:1.08}
.calc2-sub{margin-top:18px;color:#CBDDF4;font-size:1.05rem}

/* раскладка студии */
.studio{position:relative;display:grid;grid-template-columns:minmax(0,6.6fr) minmax(0,5.4fr);gap:28px;align-items:stretch}

/* сцена рендера слева */
.studio-stage{position:relative;margin:0;border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden;
  background:linear-gradient(#1B222C 0%,#141A22 46%,#0E131A 62%,#080B10 100%);
  min-height:520px;display:flex;flex-direction:column;box-shadow:0 30px 70px -34px rgba(4,18,44,.7)}
.studio-stage .model-canvas-lg{flex:1;aspect-ratio:auto;width:100%;height:100%;min-height:460px;cursor:grab;touch-action:none}
.studio-stage .model-canvas-lg:active{cursor:grabbing}
.stage-readout{position:absolute;left:20px;bottom:44px;display:flex;gap:10px;pointer-events:none}
.stage-readout>div{background:rgba(10,16,24,.72);border:1px solid rgba(255,255,255,.14);border-radius:12px;
  padding:9px 15px;backdrop-filter:blur(4px)}
.stage-readout span{display:block;font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;color:#8FA3BC}
.stage-readout b{display:block;font-family:var(--mono);font-weight:500;font-size:1rem;color:#fff;margin-top:2px;font-variant-numeric:tabular-nums}
.stage-hint{position:absolute;left:0;right:0;bottom:14px;text-align:center;font-size:.78rem;color:#6E86A2;pointer-events:none}

/* белая карточка справа: размеры + форма + кровля + цвета + цена + заявка */
.studio-card{background:#fff;color:var(--ink);border-radius:20px;padding:28px 30px;
  box-shadow:0 40px 80px -32px rgba(6,26,60,.55);display:flex;flex-direction:column;gap:20px}
.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.card-title{font-family:var(--display);font-weight:700;font-size:1.35rem}
.card-hint{font-size:.82rem;color:var(--steel-soft)}

.card-ranges{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card-ranges .field-range{margin:0}
.card-ranges .range-label{margin-bottom:11px}
.card-ranges .range-label label{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--steel)}
.card-ranges .range-label output{font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--ink)}

.cfg-group{display:flex;flex-direction:column;gap:10px}
.cfg-label{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--steel);
  display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.cfg-label small{font-family:var(--mono);font-size:.76rem;font-weight:500;letter-spacing:0;text-transform:none;color:var(--accent-ink)}
.cfg-colors{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* сегментированный переключатель (светлая тема) */
.segmented{display:flex;background:#EEF3F8;border:1px solid var(--line);border-radius:11px;padding:4px;gap:4px}
.seg{flex:1;font:600 .84rem/1 var(--body);color:var(--steel);background:transparent;border:0;border-radius:8px;
  padding:.72em .3em;cursor:pointer;transition:color .16s ease,background-color .16s ease,box-shadow .16s ease;white-space:nowrap}
.seg:hover{color:var(--ink)}
.seg.is-active{color:#fff;background:var(--accent);font-weight:700;box-shadow:0 4px 12px -4px rgba(30,100,200,.6)}
.seg:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* образцы RAL (светлая тема) */
.swatches{display:flex;flex-wrap:wrap;gap:8px}
.swatch{position:relative;width:30px;height:30px;border-radius:8px;cursor:pointer;padding:0;
  border:2px solid transparent;box-shadow:inset 0 0 0 1px rgba(15,27,38,.12),0 1px 3px rgba(15,27,38,.15);
  transition:transform .14s ease,border-color .14s ease}
.swatch:hover{transform:translateY(-2px)}
.swatch.is-active{border-color:var(--accent)}
.swatch.is-active::after{content:"";position:absolute;inset:0;border-radius:6px;box-shadow:inset 0 0 0 2px #fff}
.swatch[data-transparent="1"]{background-image:linear-gradient(135deg,rgba(30,100,200,.18),rgba(255,255,255,.02))}
.swatch:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.card-price{display:flex;align-items:center;justify-content:space-between;gap:20px;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:18px 0;margin-top:2px}
.card-price-label{font-size:.82rem;color:var(--steel-soft);line-height:1.3}
.card-price-value{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,1.1rem + 1.5vw,2.15rem);
  line-height:1.05;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

.card-lead-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}
.card-lead .field label{font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--steel);margin-bottom:7px}
.card-lead .field input{background:#F6F9FC}
.studio-card .btn-submit{width:100%}
.studio-card .form-note{margin-top:13px;text-align:center}
.studio-card .form-error{text-align:center}
.studio-card .form-success{text-align:center;padding-top:6px}

/* нижняя полоса характеристик на синем фоне */
.spec-list-calc{margin-top:28px;background:rgba(9,32,72,.4);border-color:rgba(255,255,255,.12)}
.spec-list-calc>div{background:transparent}
.spec-list-calc dt{color:#8FC0FF}
.spec-list-calc dd{color:#DCE8F6}

@media (max-width:1020px){
  .studio{grid-template-columns:1fr;gap:20px}
  .studio-stage{min-height:440px}
}
@media (max-width:760px){
  .studio-stage{min-height:340px}
  .studio-stage .model-canvas-lg{min-height:300px}
  .stage-readout{left:12px;bottom:38px;flex-direction:column;gap:6px}
  .studio-card{padding:24px 20px}
  .card-ranges,.cfg-colors,.card-lead-fields{grid-template-columns:1fr;gap:16px}
  .card-price-value{font-size:1.8rem}
  .seg{font-size:.8rem;padding:.72em .2em}
}

/* ---------- ползунки диапазона (используются в карточке расчёта) ---------- */
.field-range{margin-bottom:0}
.range-label{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.range-label label{font-weight:600}
.range-label output{font-family:var(--mono);font-weight:500;font-size:1.05rem;font-variant-numeric:tabular-nums}
input[type="range"]{-webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;cursor:pointer;margin:0}
input[type="range"]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--accent) var(--fill,50%),var(--line) var(--fill,50%))}
input[type="range"]::-moz-range-track{height:4px;border-radius:2px;background:var(--line)}
input[type="range"]::-moz-range-progress{height:4px;border-radius:2px;background:var(--accent)}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;margin-top:-9px;
  background:#fff;border:2px solid var(--accent);box-shadow:0 3px 8px -2px rgba(15,27,38,.4)}
input[type="range"]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:0 3px 8px -2px rgba(15,27,38,.4)}
input[type="range"]:focus-visible::-webkit-slider-thumb{outline:2px solid var(--accent);outline-offset:2px}

/* ============================================================
   Новые компоненты: согласие, фото-слоты, cookie, правовые ссылки
   ============================================================ */

/* чекбокс согласия */
.consent{display:flex;align-items:flex-start;gap:10px;margin-top:14px;cursor:pointer;font-size:.8rem;line-height:1.45;color:var(--steel-soft)}
.consent input{appearance:none;-webkit-appearance:none;flex:none;width:18px;height:18px;margin:1px 0 0;border:1.5px solid var(--line);border-radius:5px;background:#fff;cursor:pointer;position:relative;transition:border-color .15s ease,background-color .15s ease}
.consent input:hover{border-color:var(--steel-soft)}
.consent input:checked{background:var(--accent);border-color:var(--accent)}
.consent input:checked::after{content:"";position:absolute;left:5px;top:1.5px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.consent input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.consent input.is-invalid{border-color:var(--err)}
.consent a{color:var(--accent-ink);text-underline-offset:2px}
.studio-card .consent,.lead-form-card .consent{margin-top:4px}

/* фото-слоты в галерее (реальные фото кладутся в assets/img/photo-1..6.jpg) */
.case-media{aspect-ratio:16/10;background:var(--panel-soft);position:relative;overflow:hidden}
.case-media img{width:100%;height:100%;object-fit:cover;display:block}
.case-media img.is-empty{opacity:0}
.case-media::after{content:"Фото объекта";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--steel-soft);font-size:.85rem;letter-spacing:.02em;
  background:
    repeating-linear-gradient(45deg,var(--panel-soft) 0 14px,#EDF1F6 14px 28px);
  z-index:0}
.case-media img:not(.is-empty){z-index:1;position:relative}

/* уведомление о cookie */
.cookie[hidden]{display:none}
.cookie{position:fixed;left:20px;right:20px;bottom:20px;z-index:200;max-width:760px;margin-inline:auto;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
  background:var(--night);color:var(--night-text);border:1px solid var(--night-line);border-radius:16px;
  padding:16px 20px;box-shadow:0 20px 50px -20px rgba(0,0,0,.5)}
.cookie p{font-size:.86rem;line-height:1.5;color:var(--night-text);flex:1 1 320px;margin:0}
.cookie a{color:#8FC0FF;text-underline-offset:2px}
.cookie .btn{flex:none;padding:.7em 1.4em}

/* правовые ссылки в подвале */
.footer-legal-nav{display:flex;flex-wrap:wrap;gap:8px 24px;margin-bottom:14px}
.footer-legal-nav a{color:var(--night-muted);font-size:.82rem;text-decoration:none}
.footer-legal-nav a:hover{color:var(--night-text);text-decoration:underline;text-underline-offset:3px}

@media (max-width:1020px){
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .callback-card{grid-template-columns:1fr;gap:26px;padding:34px 30px}
}
@media (max-width:760px){
  .stat-cards{grid-template-columns:1fr}
  .type-cards{grid-template-columns:1fr}
  .cookie{left:12px;right:12px;bottom:12px;padding:14px 16px}
}