/* УК «Контур» — kontur.im
   Палитра: серо-голубые тона (ТЗ). Шрифты системные — скорость и отсутствие внешних зависимостей. */

:root{
  --dark:#22303c;
  --ink:#2f4152;
  --steel:#5c7c96;
  --accent:#3d7ea6;
  --accent-dark:#2e6484;
  --line:#dfe6ec;
  --paper:#f4f7f9;
  --white:#fff;
  --muted:#6a7d8c;
  --radius:14px;
  --shadow:0 2px 4px rgba(34,48,60,.05), 0 12px 28px rgba(34,48,60,.07);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--white); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  font-size:17px; line-height:1.62; letter-spacing:.001em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; height:auto; display:block}
a{color:var(--accent); text-decoration:none}
a:hover{color:var(--accent-dark); text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em; color:var(--dark); line-height:1.2; letter-spacing:-.01em; font-weight:700}
h1{font-size:clamp(1.7rem,1.2rem + 2.2vw,2.9rem)}
h2{font-size:clamp(1.4rem,1.1rem + 1.3vw,2.1rem)}
h3{font-size:clamp(1.06rem,1rem + .3vw,1.24rem); font-weight:650}
p{margin:0 0 1em}
.wrap{width:100%; max-width:var(--maxw); margin:0 auto; padding:0 clamp(16px,4vw,28px)}
.section{padding:clamp(44px,6vw,82px) 0}
.section--paper{background:var(--paper); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.lead{font-size:clamp(1rem,1rem + .25vw,1.1rem); color:var(--muted); max-width:62ch}
.eyebrow{display:inline-block; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--steel); font-weight:700; margin-bottom:.6em}

/* ── кнопки ── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:.85em 1.5em; border-radius:10px; border:1px solid transparent;
  background:var(--accent); color:#fff; font-weight:600; font-size:1rem;
  cursor:pointer; transition:background .18s ease, transform .18s ease, box-shadow .18s ease;
  text-decoration:none; white-space:nowrap;
}
.btn:hover{background:var(--accent-dark); color:#fff; text-decoration:none; transform:translateY(-1px); box-shadow:0 8px 18px rgba(61,126,166,.25)}
.btn:active{transform:none}
.btn--ghost{background:transparent; color:var(--dark); border-color:#c8d5df}
.btn--ghost:hover{background:#fff; color:var(--dark); box-shadow:var(--shadow)}
.btn--light{background:#fff; color:var(--dark)}
.btn--light:hover{background:#eef4f8; color:var(--dark)}
.btn--lg{padding:1em 1.9em; font-size:1.05rem}
:focus-visible{outline:3px solid #8fc2e0; outline-offset:2px; border-radius:6px}

/* ── шапка ── */
.header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line);
}
.header__in{display:flex; align-items:center; gap:clamp(14px,2vw,32px); min-height:74px}
.brand{display:flex; align-items:center; gap:11px; font-weight:800; color:var(--dark); letter-spacing:.02em; font-size:1.06rem; text-decoration:none}
.brand:hover{text-decoration:none; color:var(--dark)}
.brand__mark{width:38px; height:38px; flex:0 0 38px}
.brand__txt{display:flex; flex-direction:column; line-height:1.05}
.brand__txt small{font-size:.63rem; letter-spacing:.16em; text-transform:uppercase; color:var(--steel); font-weight:600}
.nav{display:flex; gap:clamp(10px,1.6vw,26px); margin-left:auto; align-items:center}
.nav a{color:var(--ink); font-size:.95rem; font-weight:550; padding:.4em 0; border-bottom:2px solid transparent}
.nav a:hover{color:var(--accent); text-decoration:none; border-bottom-color:var(--accent)}
.header__phone{display:flex; flex-direction:column; align-items:flex-end; line-height:1.15; margin-left:6px}
.header__phone a{font-weight:750; color:var(--dark); font-size:1.02rem; white-space:nowrap}
.header__phone span{font-size:.72rem; color:var(--muted)}
.burger{display:none; margin-left:auto; width:44px; height:44px; border:1px solid var(--line); background:#fff; border-radius:10px; cursor:pointer; padding:0}
.burger span{display:block; width:20px; height:2px; background:var(--dark); margin:4px auto; transition:.2s}

/* ── hero ── */
.hero{position:relative; color:#fff; background:linear-gradient(150deg,#1e2c38 0%,#2f4152 45%,#3d5c74 100%); overflow:hidden}
.hero::after{
  content:""; position:absolute; inset:0; opacity:.22; pointer-events:none;
  background:url("assets/obj/konakovskiy-8a.jpg") center/cover no-repeat;
  mix-blend-mode:luminosity;
}
.hero__in{position:relative; z-index:1; padding:clamp(56px,9vw,110px) 0 clamp(48px,7vw,88px)}
.hero h1{color:#fff; max-width:20ch}
.hero .sub{font-size:clamp(1.02rem,1rem + .4vw,1.24rem); color:#dbe7ef; max-width:60ch; margin:0 0 1.7em}
.hero__cta{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:clamp(28px,4vw,46px)}
.hero__note{font-size:.84rem; color:#9fb6c6; margin:0}
.stats{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(14px,2vw,28px); border-top:1px solid rgba(255,255,255,.16); padding-top:clamp(22px,3vw,32px)}
.stat b{display:block; font-size:clamp(1.5rem,1.2rem + 1.4vw,2.2rem); color:#fff; line-height:1.1; font-weight:750}
.stat span{font-size:.84rem; color:#a8bfce; display:block; margin-top:.35em}

/* ── услуги ── */
.cards{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(14px,1.6vw,22px); margin-top:clamp(24px,3vw,38px)}
.card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:clamp(20px,2.2vw,28px); box-shadow:0 1px 2px rgba(34,48,60,.04); transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease}
.card:hover{box-shadow:var(--shadow); transform:translateY(-2px); border-color:#cddae4}
.card h3{margin-bottom:.45em}
.card p{margin:0; color:var(--muted); font-size:.96rem}
.card__num{display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:9px; background:#eaf2f7; color:var(--accent); font-weight:800; font-size:.9rem; margin-bottom:.9em}

/* ── объекты ── */
.objects{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(16px,1.8vw,24px); margin-top:clamp(24px,3vw,38px)}
.object{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column; box-shadow:0 1px 2px rgba(34,48,60,.04)}
.object__pic{position:relative; aspect-ratio:16/10; background:linear-gradient(135deg,#dbe5ec,#eef3f7); overflow:hidden}
.object__pic img{width:100%; height:100%; object-fit:cover; transition:transform .35s ease}
.object:hover .object__pic img{transform:scale(1.04)}
.object__pic--empty{display:flex; align-items:center; justify-content:center; color:#9db2c1; font-size:.82rem; letter-spacing:.06em; text-transform:uppercase}
.object__body{padding:16px 18px 18px; display:flex; flex-direction:column; gap:.55em; flex:1}
.object__addr{font-weight:700; color:var(--dark); font-size:1rem; line-height:1.3}
.object__meta{display:flex; flex-wrap:wrap; gap:6px; margin-top:auto}
.chip{display:inline-block; padding:.28em .7em; border-radius:999px; background:#eef3f7; color:#4d6a80; font-size:.78rem; font-weight:600; white-space:nowrap}
.chip--area{background:#e6f0f6; color:var(--accent-dark)}

/* ── преимущества ── */
.feats{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:clamp(16px,2vw,26px); margin-top:clamp(24px,3vw,36px)}
.feat{display:flex; gap:14px; align-items:flex-start}
.feat__ic{flex:0 0 40px; width:40px; height:40px; border-radius:11px; background:#eaf2f7; color:var(--accent); display:flex; align-items:center; justify-content:center; font-weight:800}
.feat h3{font-size:1.02rem; margin-bottom:.25em}
.feat p{margin:0; color:var(--muted); font-size:.93rem}

/* ── как работаем ── */
.steps{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(16px,2vw,24px); margin:clamp(24px,3vw,36px) 0 0; padding:0; list-style:none; counter-reset:s}
.steps li{position:relative; padding-top:44px; color:var(--muted); font-size:.94rem}
.steps li::before{
  counter-increment:s; content:counter(s);
  position:absolute; top:0; left:0; width:32px; height:32px; border-radius:50%;
  background:var(--dark); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.9rem;
}
.steps b{display:block; color:var(--dark); margin-bottom:.25em; font-size:1rem}

/* ── команда ── */
.team{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:clamp(14px,1.8vw,22px); margin-top:clamp(24px,3vw,36px)}
.person{text-align:center}
.person__pic{width:100%; aspect-ratio:1; border-radius:12px; overflow:hidden; background:#e6edf2; margin-bottom:12px}
.person__pic img{width:100%; height:100%; object-fit:cover; object-position:center 22%}
.person b{display:block; color:var(--dark); font-size:.98rem}
.person span{display:block; color:var(--muted); font-size:.84rem; line-height:1.35; margin-top:.2em}
.team__note{margin-top:22px; color:var(--muted); font-size:.9rem}

/* ── FAQ ── */
.faq{max-width:900px; margin:clamp(24px,3vw,34px) auto 0}
.faq details{border-bottom:1px solid var(--line); padding:2px 0}
.faq summary{
  cursor:pointer; padding:1.05em 2.2em 1.05em 0; font-weight:650; color:var(--dark);
  list-style:none; position:relative; font-size:1.02rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; position:absolute; right:.2em; top:50%; transform:translateY(-50%); font-size:1.5rem; font-weight:400; color:var(--accent); line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.1em 0 1.2em; color:var(--muted); font-size:.96rem}

/* ── форма ── */
.formbox{display:grid; grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); gap:clamp(24px,4vw,56px); align-items:start}
.form{background:#fff; border:1px solid var(--line); border-radius:16px; padding:clamp(20px,2.6vw,34px); box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block; font-size:.9rem; font-weight:650; color:var(--dark); margin-bottom:.4em}
.field label .req{color:#c0392b}
.field input,.field textarea{
  width:100%; padding:.8em .95em; border:1px solid #cbd8e2; border-radius:10px;
  font:inherit; font-size:.98rem; color:var(--ink); background:#fff; transition:border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,.field textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(61,126,166,.15)}
.field textarea{min-height:92px; resize:vertical}
.field .hint{font-size:.8rem; color:var(--muted); margin-top:.35em}
.field .err{font-size:.82rem; color:#c0392b; margin-top:.35em; display:none}
.field.invalid input,.field.invalid textarea{border-color:#d98080; background:#fffafa}
.field.invalid .err{display:block}
.consent{display:flex; gap:.6em; align-items:flex-start; font-size:.85rem; color:var(--muted); margin:.2em 0 1.1em}
.consent input{margin-top:.28em; flex:0 0 auto; width:18px; height:18px}
.form__status{margin-top:.8em; font-size:.9rem; color:var(--accent-dark); display:none}
.form__status.show{display:block}
.form__note{font-size:.82rem; color:var(--muted); margin:.8em 0 0}

/* ── контакты / подвал ── */
.contacts{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:clamp(18px,2.4vw,32px); margin-top:clamp(24px,3vw,36px)}
.contacts b{display:block; font-size:.76rem; letter-spacing:.13em; text-transform:uppercase; color:var(--steel); margin-bottom:.7em}
.contacts p{margin:0 0 .35em; font-size:1rem}
.contacts .big{font-size:clamp(1.05rem,1rem + .5vw,1.3rem); font-weight:700; color:var(--dark)}
.contact-map{margin-top:clamp(26px,3vw,38px); border:1px solid var(--line); border-radius:16px; overflow:hidden; background:var(--paper)}
.contact-map iframe{display:block; width:100%; height:340px; border:0}

.footer{background:var(--dark); color:#a9bccb; padding:clamp(30px,4vw,44px) 0; font-size:.88rem}
.footer a{color:#d6e3ec}
.footer__in{display:flex; flex-wrap:wrap; gap:18px 40px; justify-content:space-between; align-items:flex-start}
.footer b{color:#fff; font-size:1rem; display:block; margin-bottom:.4em}
.footer ul{list-style:none; margin:0; padding:0}
.footer li{margin-bottom:.3em}

/* ── адаптив ── */
@media (max-width:1024px){
  .objects,.cards,.feats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .team{grid-template-columns:repeat(3,minmax(0,1fr))}
  .contacts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .formbox{grid-template-columns:1fr}
  .nav{display:none}
  .burger{display:block}
  .nav.open{
    display:flex; flex-direction:column; position:absolute; top:100%; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--line); padding:14px clamp(16px,4vw,28px) 20px;
    box-shadow:0 18px 30px rgba(34,48,60,.10); gap:4px; align-items:flex-start;
  }
  .nav.open a{padding:.6em 0; width:100%; border-bottom:1px solid #eef2f5}
}
@media (max-width:760px){
  body{font-size:16px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px}
  .header__phone span{display:none}
  .hero__cta .btn{width:100%}
  .section{padding:40px 0}
}
@media (max-width:560px){
  .objects,.cards,.feats,.steps,.team,.contacts{grid-template-columns:1fr}
  .team{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand__txt small{display:none}
  .header__phone a{font-size:.95rem}
  .contact-map iframe{height:260px}
}
@media print{
  .header,.hero__cta,.form,.footer{display:none}
  body{font-size:11pt}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important; transition:none!important; scroll-behavior:auto}
}