/* ═══════════════════════════════════════════════════════════
   Прототип C — «Смелая графика»
   Оцифровка лекал · Iminera
   ═══════════════════════════════════════════════════════════ */

:root{
  --bg:     #0B0B0C;
  --bg-2:   #131316;
  --fg:     #F4F4F0;
  --muted:  #8B8B84;
  --acid:   #CCFF00;
  --line:   rgba(244,244,240,.14);
}

*{margin:0;padding:0;box-sizing:border-box}
::selection{background:var(--acid);color:var(--bg)}
html{scroll-behavior:smooth}

body{
  background:var(--bg);color:var(--fg);
  font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}

.wrap{padding:0 40px;max-width:1500px;margin:0 auto}

.sec-no{
  display:block;font-size:11px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--muted);margin-bottom:24px;
}
.big{
  font-size:clamp(52px,10.5vw,168px);
  font-weight:800;line-height:.86;letter-spacing:-.035em;
  text-transform:uppercase;
}
.acid{color:var(--acid)}
.lead{font-size:clamp(17px,1.9vw,23px);line-height:1.55;color:#C9C9C2;max-width:52ch}

/* ─── шапка ─── */
header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  padding:20px 40px;
  background:rgba(11,11,12,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.logo img{height:20px;width:auto;filter:invert(1) brightness(2)}
header nav{display:flex;gap:28px}
header nav a{
  color:var(--fg);text-decoration:none;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:500;position:relative;padding:4px 0;
}
header nav a::after{
  content:'';position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--acid);transition:right .32s cubic-bezier(.2,.7,.2,1);
}
header nav a:hover::after,header nav a:focus-visible::after{right:0}
.tel{
  color:var(--acid);text-decoration:none;font-weight:700;
  font-size:13px;letter-spacing:.06em;white-space:nowrap;
}

/* ─── первый экран ─── */
.hero{padding:150px 0 0;position:relative;overflow:hidden}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:56px;
  padding:0 40px;max-width:1500px;margin:0 auto;align-items:center;
}
.tag{
  display:inline-block;font-size:11px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--bg);background:var(--acid);
  padding:7px 14px;margin-bottom:30px;font-weight:700;
}
.hero h1{
  font-size:clamp(56px,10.5vw,158px);
  font-weight:800;line-height:.85;letter-spacing:-.04em;
  text-transform:uppercase;margin-bottom:34px;
}
.hero h1 span{display:block}
.hero h1 .l2{
  color:var(--acid);
  font-size:1.32em;
  margin:.02em 0 .02em -.02em;
}
.hero h1 .l3{font-size:.52em;font-weight:600;letter-spacing:-.02em}
.hero-sub{font-size:18px;line-height:1.6;color:#C9C9C2;max-width:44ch;margin-bottom:38px}

.hero-right{position:relative}
.hero-photo{position:relative;overflow:hidden;clip-path:polygon(0 0,100% 5%,100% 100%,0 95%)}
.hero-photo img{
  width:100%;aspect-ratio:3/4;object-fit:cover;
  filter:grayscale(1) contrast(1.15) brightness(.92);
}
.photo-tag{
  position:absolute;left:0;bottom:8%;
  background:var(--acid);color:var(--bg);
  font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  font-weight:700;padding:8px 14px;
}
.hero-stat{
  position:absolute;right:-14px;top:12%;
  background:var(--bg-2);border:1px solid var(--line);
  padding:20px 22px;max-width:210px;
}
.stat-num{
  display:block;font-size:52px;font-weight:800;
  color:var(--acid);line-height:1;letter-spacing:-.03em;
}
.stat-cap{display:block;margin-top:10px;font-size:12px;line-height:1.45;color:var(--muted)}

/* ─── бегущая строка ─── */
.marquee{
  margin-top:90px;padding:16px 0;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);
}
.marquee-track{
  display:flex;width:max-content;
  animation:slide 38s linear infinite;
}
.marquee-track span{
  font-size:14px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;
}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─── диагональные срезы ─── */
.cut-top{clip-path:polygon(0 3vw,100% 0,100% 100%,0 100%)}
.cut-both{clip-path:polygon(0 3vw,100% 0,100% calc(100% - 3vw),0 100%)}

/* ─── проблема ─── */
.problem{background:var(--bg-2);padding:130px 0 120px;margin-top:-1px}
.problem-body{
  display:grid;grid-template-columns:1.2fr .8fr;gap:50px;
  align-items:start;margin-top:44px;
}
.damage{list-style:none;display:flex;flex-wrap:wrap;gap:10px;align-content:start}
.damage li{
  border:1px solid var(--line);padding:11px 18px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}

/* ─── карточки решений ─── */
.solutions{padding:120px 0 40px}
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
  padding:56px 40px 0;max-width:1500px;margin:0 auto;
}
.card{
  position:relative;background:var(--bg-2);
  border:1px solid var(--line);padding:0 0 30px;
  transition:transform .5s cubic-bezier(.2,.7,.2,1),border-color .5s;
}
.card:hover{transform:translateY(-8px);border-color:var(--acid)}
.card-no{
  position:absolute;z-index:2;right:16px;top:14px;
  font-size:13px;font-weight:800;color:var(--acid);letter-spacing:.1em;
}
.card img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  filter:grayscale(1) contrast(1.12) brightness(.86);
  transition:filter .55s;
}
.card:hover img{filter:grayscale(.2) contrast(1.05) brightness(1)}
.card h3{
  font-size:27px;font-weight:800;text-transform:uppercase;
  letter-spacing:-.02em;margin:26px 26px 12px;
}
.card p{font-size:15px;line-height:1.6;color:#B4B4AD;margin:0 26px}

/* ─── развёрнутая услуга ─── */
.detail{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center;
  background:var(--acid);color:var(--bg);
  padding:120px 40px;margin:120px 0 0;
}
.detail .sec-no{color:rgba(11,11,12,.55)}
.detail-media img{
  width:100%;aspect-ratio:1/1;object-fit:cover;
  filter:grayscale(1) contrast(1.1);
}
.detail h2{
  font-size:clamp(38px,6vw,84px);font-weight:800;
  line-height:.9;letter-spacing:-.035em;text-transform:uppercase;margin-bottom:32px;
}
.checks{list-style:none}
.checks li{
  position:relative;padding:15px 0 15px 34px;
  border-top:1px solid rgba(11,11,12,.2);
  font-size:16px;line-height:1.45;
}
.checks li:last-child{border-bottom:1px solid rgba(11,11,12,.2)}
.checks li::before{
  content:'';position:absolute;left:0;top:24px;
  width:18px;height:2px;background:var(--bg);
}
.formats{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.formats span{
  border:2px solid var(--bg);padding:9px 16px;
  font-size:13px;font-weight:800;letter-spacing:.14em;
}

/* ─── почему ─── */
.why{padding:130px 0 110px}
.why-rows{max-width:1500px;margin:56px auto 0;padding:0 40px}
.why-row{
  display:grid;grid-template-columns:90px 1fr 1.15fr;gap:34px;
  align-items:baseline;padding:34px 0;border-top:1px solid var(--line);
  transition:padding-left .45s cubic-bezier(.2,.7,.2,1);
}
.why-row:last-child{border-bottom:1px solid var(--line)}
.why-row:hover{padding-left:26px}
.why-num{font-size:14px;font-weight:800;color:var(--acid);letter-spacing:.14em}
.why-row h3{font-size:clamp(21px,2.7vw,36px);font-weight:700;letter-spacing:-.02em;line-height:1.12}
.why-row p{font-size:15px;line-height:1.62;color:#B4B4AD}

/* ─── прайс ─── */
.pricing{background:var(--bg-2);padding:130px 0 120px}
.price-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2px;
  max-width:1500px;margin:56px auto 0;padding:0 40px;
}
.price-item{
  background:var(--bg);border:1px solid var(--line);
  padding:30px 26px 26px;
  display:flex;flex-direction:column;gap:14px;
  transition:background .4s,border-color .4s;
}
.price-item:hover{background:#191A1C;border-color:var(--acid)}
.pi-name{font-size:15px;line-height:1.35;color:#C9C9C2;min-height:2.7em}
.pi-sum{font-size:44px;font-weight:800;letter-spacing:-.035em;line-height:1}
.pi-sum b{font-weight:800;color:var(--acid);font-variant-numeric:tabular-nums}
.pi-fmt{
  font-size:10px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--muted);margin-top:auto;padding-top:8px;border-top:1px solid var(--line);
}
.price-note{
  max-width:1500px;margin:30px auto 0;padding:0 40px;
  font-size:14px;line-height:1.6;color:var(--muted);
}

/* ─── требования ─── */
.req{
  display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;
  max-width:1500px;margin:0 auto;padding:130px 40px;
}
.req h2{
  font-size:clamp(38px,6vw,84px);font-weight:800;line-height:.9;
  letter-spacing:-.035em;text-transform:uppercase;margin-bottom:26px;
}
.req .lead{margin-bottom:30px}
.req .checks li{border-color:var(--line)}
.req .checks li::before{background:var(--acid)}
.req .btn{margin-top:36px}
.req-media img{
  width:100%;aspect-ratio:3/4;object-fit:cover;
  filter:grayscale(1) contrast(1.12) brightness(.9);
  clip-path:polygon(0 0,100% 4%,100% 96%,0 100%);
}

/* ─── процесс ─── */
.process{padding:0 0 130px}
.steps{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:2px;
  max-width:1500px;margin:56px auto 0;padding:0 40px;
}
.steps li{
  border-top:3px solid var(--acid);
  padding:26px 22px 30px 0;
}
.st-no{
  display:block;font-size:13px;font-weight:800;
  color:var(--acid);letter-spacing:.16em;margin-bottom:18px;
}
.steps h3{font-size:20px;font-weight:700;line-height:1.2;margin-bottom:11px;letter-spacing:-.01em}
.steps p{font-size:14px;line-height:1.6;color:#B4B4AD}

/* ─── кнопки ─── */
.btn{
  display:inline-block;cursor:pointer;border:2px solid transparent;
  font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  padding:19px 38px;text-decoration:none;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn--acid{background:var(--acid);color:var(--bg);border-color:var(--acid)}
.btn--acid:hover,.btn--acid:focus-visible{background:transparent;color:var(--acid)}
.btn--outline{background:transparent;color:var(--fg);border-color:var(--fg)}
.btn--outline:hover,.btn--outline:focus-visible{background:var(--acid);color:var(--bg);border-color:var(--acid)}

/* ─── форма ─── */
.order{
  background:var(--bg-2);padding:130px 40px 120px;
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;
}
.order-head p{margin-top:26px;font-size:17px;line-height:1.6;color:#C9C9C2;max-width:40ch}
.order-form{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.field{display:flex;flex-direction:column;gap:9px}
.field--wide{grid-column:1 / -1}
.field label{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea{
  background:var(--bg);border:1px solid var(--line);color:var(--fg);
  padding:15px 16px;font-family:inherit;font-size:16px;
  transition:border-color .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--acid)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.order-form .btn{grid-column:1 / -1;justify-self:start;margin-top:8px}
.form-msg{grid-column:1 / -1;font-size:15px;line-height:1.55;min-height:1.2em}
.form-msg.err{color:#FF8B6B}
.form-msg.ok{color:var(--acid)}

/* ─── футер ─── */
footer{padding:80px 40px 24px;overflow:hidden;border-top:1px solid var(--line)}
.f-cols{
  display:grid;grid-template-columns:repeat(3,1fr);gap:34px;
  max-width:1500px;margin:0 auto 70px;
  font-size:14px;line-height:1.8;color:var(--muted);
}
.f-label{
  display:block;color:var(--fg);font-weight:800;
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;margin-bottom:14px;
}
.f-cols a{color:var(--acid);text-decoration:none}
.f-cols a:hover{text-decoration:underline}
.f-big{
  font-size:clamp(72px,20vw,300px);font-weight:800;
  line-height:.78;letter-spacing:-.045em;text-align:center;
  color:transparent;-webkit-text-stroke:1px rgba(244,244,240,.2);
  transform:translateY(18%);user-select:none;
}

/* ─── reveal ─── */
.rv{
  opacity:0;transform:translateY(26px);
  transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1);
}
.rv.on{opacity:1;transform:none}

/* ─── адаптив ─── */
@media(max-width:1100px){
  .hero-grid,.problem-body,.detail,.req,.order{grid-template-columns:1fr;gap:44px}
  .cards{grid-template-columns:1fr}
  .why-row{grid-template-columns:60px 1fr;gap:20px}
  .why-row p{grid-column:2}
  .steps{grid-template-columns:repeat(2,1fr)}
  header nav{display:none}
  .hero-stat{position:static;margin-top:20px;max-width:none}
  .req-media{order:-1}
}
@media(max-width:640px){
  .wrap,header,.hero-grid,.cards,.detail,.req,.order,.why-rows,.price-grid,.price-note,.steps,footer{
    padding-left:20px;padding-right:20px;
  }
  .order,.detail{padding-top:90px;padding-bottom:90px}
  .steps{grid-template-columns:1fr}
  .order-form{grid-template-columns:1fr}
  .cut-top,.cut-both{clip-path:none}
}

/* ─── prefers-reduced-motion ─── */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .rv{opacity:1;transform:none}
  .marquee-track{animation:none}
  .card:hover{transform:none}
}