/* ==========================================================================
   PutyAvto — design system 2026
   Светлый премиум по брендбуку: молочный белый фон, чёрный/графит текст,
   электрический кобальт и индиго — акценты UI, малиновый/фуксия — премиум-
   акценты, фиолетовый — только для свечения и градиентов.
   ========================================================================== */

:root{
  /* база */
  --white: #ffffff;
  --milk: #F7F5F2;      /* молочный белый — фон */
  --grey-l: #D9DEE5;    /* светло-серый — фоны секций, разделители */
  --grey-s: #CBD3DE;    /* серебристый серый — границы, вторичные элементы */
  --black: #111111;     /* основной чёрный — заголовки, сильный контраст */
  --graphite: #242424;  /* графит — второстепенный текст, иконки */

  /* акценты */
  --cobalt: #2357D8;    /* электрический кобальт — UI-акцент, кнопки, ссылки */
  --indigo: #2E3F8F;    /* индиго — навигация, тёмные состояния */
  --crimson: #C2184F;   /* малиновый красный — премиальный акцент */
  --fuchsia: #E13AAE;   /* фуксия — яркий акцент, динамика */
  --violet: #8B3DFF;    /* фиолетовый — только свечение/градиенты */

  /* алиасы для обратной совместимости разметки */
  --cyan: var(--cobalt);

  --bg-0: var(--milk);
  --bg-1: var(--white);
  --bg-2: var(--black);

  --panel: #ffffff;
  --panel-border: var(--grey-l);
  --panel-border-hover: var(--grey-s);

  --text-0: var(--black);
  --text-1: var(--graphite);
  --text-2: #6b7280;

  --grad-brand: linear-gradient(90deg, var(--crimson), var(--fuchsia) 35%, var(--violet) 65%, var(--cobalt) 88%, #00D5FF);
  --grad-warm: linear-gradient(90deg, #FFD84D, #FF6A5A, var(--fuchsia) 55%, var(--violet) 75%, var(--cobalt));
  --grad-brand-soft: linear-gradient(120deg, rgba(194,24,79,.10), rgba(139,61,255,.12) 55%, rgba(35,87,216,.12));

  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --shadow-glow: 0 20px 60px rgba(35,87,216,.12), 0 8px 24px rgba(17,17,17,.06);
  --shadow-card: 0 14px 34px rgba(17,17,17,.10);

  --maxw: 1180px;
  --header-h: 76px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--milk);
  color:var(--text-0);
  font-family:'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

h1,h2,h3,h4{ margin:0; font-family:'Space Grotesk','Manrope',sans-serif; letter-spacing:-0.01em; color:var(--black); }

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--graphite);
  padding:7px 14px;
  border:1px solid var(--panel-border);
  border-radius:999px;
  background:var(--white);
}
.eyebrow::before{
  content:"";
  width:7px; height:7px;
  border-radius:50%;
  background:var(--cobalt);
}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(247,245,242,.82);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--grey-l);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

.logo{ display:flex; align-items:center; gap:10px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:20px; color:var(--black); }
.logo .dot{ width:10px; height:10px; border-radius:50%; background:var(--grad-brand); }

.nav{ display:flex; align-items:center; gap:6px; }
.nav a{
  padding:9px 14px; border-radius:10px; font-size:14.5px; color:var(--graphite);
  transition:color .2s ease, background .2s ease;
}
.nav a:hover{ color:var(--black); background:var(--milk); }
.nav a.active{ color:#fff; background:var(--cobalt); }

.header-actions{ display:flex; align-items:center; gap:10px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 22px; border-radius:12px;
  font-weight:600; font-size:14.5px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{
  background:var(--cobalt);
  color:#fff;
  box-shadow:0 10px 24px rgba(35,87,216,.28);
}
.btn-primary:hover{ background:#1c48b8; box-shadow:0 12px 30px rgba(35,87,216,.36); transform:translateY(-1px); }
.btn-ghost{
  background:var(--white);
  border-color:var(--panel-border);
  color:var(--black);
}
.btn-ghost:hover{ background:var(--cobalt); border-color:var(--cobalt); color:#fff; }
.btn-sm{ padding:9px 16px; font-size:13.5px; }
.btn-block{ width:100%; }

.burger{
  display:none;
  width:42px; height:42px;
  border-radius:10px;
  border:1px solid var(--panel-border);
  background:var(--white);
  align-items:center; justify-content:center;
  cursor:pointer;
}
.burger span, .burger span::before, .burger span::after{
  content:""; display:block; width:18px; height:2px; background:var(--black); position:relative; transition:.2s;
}
.burger span::before{ position:absolute; top:-6px; }
.burger span::after{ position:absolute; top:6px; }

.mobile-nav{
  position:fixed; inset:var(--header-h) 0 0 0; z-index:99;
  background:rgba(247,245,242,.98);
  backdrop-filter:blur(20px);
  padding:28px 24px;
  display:flex; flex-direction:column; gap:6px;
  transform:translateY(-8px);
  opacity:0; visibility:hidden;
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
}
.mobile-nav.open{ opacity:1; visibility:visible; transform:translateY(0); }
.mobile-nav a{ padding:16px 6px; font-size:19px; color:var(--black); border-bottom:1px solid var(--grey-l); }
.mobile-nav .btn{ margin-top:18px; border-bottom:none; }
.mobile-nav a.btn-primary{ color:#fff; }
.mobile-nav a.btn-ghost{ color:var(--black); }

/* ---------- hero ---------- */
.hero{ padding:76px 0 90px; position:relative; }
.hero-content{ max-width:760px; margin:0 auto; text-align:center; }
.hero h1{
  font-size:clamp(34px, 5vw, 58px);
  line-height:1.05;
  margin:20px 0 18px;
}
.hero .grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lead{ font-size:17px; color:var(--graphite); max-width:520px; margin:0 auto 30px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; }

/* карточки-изображения: тёмное "glow only" стекло поверх фото — единственное
   место, где фиолетовый/градиенты используются как заливка, по правилам брендбука */
.hero-visual{
  position:relative;
  width:100%;
  aspect-ratio:21/9;
  margin-top:52px;
  border-radius:28px;
  overflow:hidden;
  border:1px solid var(--grey-l);
  background:var(--black);
  box-shadow:var(--shadow-glow);
}
.hero-visual img{ width:100%; height:100%; object-fit:cover; }
.hero-visual::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(200deg, transparent 45%, rgba(17,17,17,.35) 80%, rgba(17,17,17,.6));
  pointer-events:none;
}

.trust-row{
  display:flex; flex-wrap:wrap; justify-content:center; gap:28px;
  margin-top:36px; padding-top:28px;
  border-top:1px solid var(--grey-l);
  color:var(--text-2); font-size:14px;
}
.trust-row b{ color:var(--black); font-weight:700; }

/* ---------- sections ---------- */
section{ padding:88px 0; position:relative; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(26px,3.4vw,38px); margin:16px 0 14px; }
.section-head p{ color:var(--graphite); font-size:16px; }

/* ---------- about ---------- */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.about-stats{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:28px; }
.stat{
  padding:20px; border-radius:var(--radius-md);
  background:var(--white); border:1px solid var(--panel-border);
}
.stat .num{ font-family:'Space Grotesk',sans-serif; font-size:28px; font-weight:700; color:var(--black); }
.stat .num span{ background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat .label{ color:var(--text-2); font-size:13.5px; margin-top:4px; }

.about-text p{ color:var(--graphite); font-size:16px; margin-bottom:16px; }
.about-text b{ color:var(--black); }

/* ---------- product grid ---------- */
.product-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.product-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--panel-border);
  background:var(--black);
  min-height:260px;
  display:flex; flex-direction:column; justify-content:flex-end;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.product-card:hover{ transform:translateY(-6px); border-color:var(--grey-s); box-shadow:var(--shadow-card); }
.product-card .pc-img{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  transition:transform .5s ease;
  opacity:.9;
}
.product-card:hover .pc-img{ transform:scale(1.06); }
.product-card .pc-overlay{
  position:relative; z-index:2;
  padding:20px;
  background:linear-gradient(180deg, transparent 0%, rgba(17,17,17,.45) 40%, rgba(17,17,17,.96) 100%);
}
.product-card .pc-tag{
  font-size:11.5px; text-transform:uppercase; letter-spacing:.07em;
  color:#7FB2FF; font-weight:700; margin-bottom:6px; display:block;
}
.product-card h3{ font-size:17px; margin-bottom:8px; color:#fff; }
.product-card .pc-arrow{
  width:34px; height:34px; border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:15px;
  transition:background .2s, transform .2s, color .2s;
}
.product-card:hover .pc-arrow{ background:var(--cobalt); color:#fff; transform:rotate(45deg); border-color:transparent; }

/* ---------- FAQ / accordion ---------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; }
.faq-item{
  border:1px solid var(--panel-border);
  border-radius:var(--radius-md);
  background:var(--white);
  overflow:hidden;
}
.faq-q{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px 22px;
  cursor:pointer;
  font-weight:600; font-size:15.5px;
  color:var(--black);
  user-select:none;
}
.faq-q .plus{
  flex:none; width:26px; height:26px; border-radius:50%;
  border:1px solid var(--panel-border);
  display:flex; align-items:center; justify-content:center;
  font-size:15px; color:var(--graphite);
  transition:transform .25s ease, background .25s ease, color .25s ease;
}
.faq-item.open{ border-color:var(--cobalt); }
.faq-item.open .faq-q .plus{ transform:rotate(135deg); background:var(--cobalt); color:#fff; border-color:transparent; }
.faq-a{
  max-height:0; overflow:hidden;
  transition:max-height .3s ease;
  padding:0 22px;
  color:var(--graphite); font-size:14.8px;
}
.faq-a-inner{ padding-bottom:20px; }
.faq-item.open .faq-a{ max-height:600px; }
.faq-note{
  color:var(--text-2); font-size:13px; font-style:italic;
  border-top:1px dashed var(--panel-border);
  padding-top:8px; margin-top:10px;
}
.faq-a-inner ul, .faq-a-inner ol{ padding-left:20px; margin:10px 0; }
.faq-a-inner ul{ list-style:disc; }
.faq-a-inner ol{ list-style:decimal; }
.faq-a-inner li{ margin-bottom:6px; }
.faq-a-inner a{ color:var(--cobalt); text-decoration:underline; }
.faq-a-inner img{ border-radius:12px; margin:14px 0; max-width:100%; border:1px solid var(--panel-border); }
.faq-a-inner strong{ color:var(--black); }

/* ---------- video embed ---------- */
.video-embed{
  position:relative; aspect-ratio:16/10; border-radius:var(--radius-md);
  overflow:hidden; background:var(--black); border:1px solid var(--panel-border);
}
.video-embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }

/* ---------- video / instruction block ---------- */
.instruction-block{
  display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center;
  padding:36px; border-radius:var(--radius-lg);
  background:var(--white); border:1px solid var(--panel-border);
}
.video-frame{
  position:relative; aspect-ratio:16/10; border-radius:var(--radius-md);
  overflow:hidden; background:var(--black); border:1px solid var(--panel-border);
}
.video-frame img{ width:100%; height:100%; object-fit:cover; opacity:.85; }
.play-btn{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:64px; height:64px; border-radius:50%;
  background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px rgba(139,61,255,.45);
  color:#fff; font-size:20px;
}
.badge-recommend{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; color:var(--graphite);
  background:var(--milk); border:1px solid var(--panel-border);
  padding:8px 14px; border-radius:999px; margin-top:16px;
}

/* ---------- article note card ---------- */
.note-card{
  padding:22px 24px; border-radius:var(--radius-md);
  background:var(--white); border:1px solid var(--panel-border);
  color:var(--graphite); font-size:14.8px;
}
.note-card b{ color:var(--black); }
.note-card + .note-card{ margin-top:14px; }

/* ---------- product gallery (extra images) ---------- */
.gallery-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.gallery-row img{
  border-radius:var(--radius-md); border:1px solid var(--panel-border);
  aspect-ratio:4/5; object-fit:contain; width:100%;
  background:var(--black); padding:14px;
}

/* ---------- contact / CTA band ---------- */
.cta-band{
  border-radius:28px;
  padding:56px;
  background:var(--black);
  border:1px solid var(--panel-border);
  display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; left:-10%; right:-10%; top:-60%; height:120%;
  background:var(--grad-brand); filter:blur(90px); opacity:.45;
}
.cta-band > *{ position:relative; z-index:1; }
.cta-band .eyebrow{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.18); color:#fff; }
.cta-band .eyebrow::before{ background:#fff; }
.cta-band h2{ font-size:clamp(24px,3vw,32px); max-width:520px; color:#fff; }
.cta-band .cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.cta-band .btn-ghost{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.25); color:#fff; }
.cta-band .btn-ghost:hover{ border-color:#fff; color:#fff; background:rgba(255,255,255,.16); }

/* ---------- footer ---------- */
footer{ padding:56px 0 40px; border-top:1px solid var(--grey-l); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:40px; }
.footer-col h4{ font-size:14px; color:var(--black); margin-bottom:16px; }
.footer-col a, .footer-col p{ color:var(--text-2); font-size:14px; margin-bottom:10px; display:block; }
.footer-col a:hover{ color:var(--cobalt); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px; border-top:1px solid var(--grey-l);
  color:var(--text-2); font-size:13px;
}
.social-row{ display:flex; gap:10px; }
.social-row a{
  width:38px; height:38px; border-radius:10px;
  border:1px solid var(--panel-border); background:var(--white);
  color:var(--graphite); font-size:12px; font-weight:700;
  display:flex; align-items:center; justify-content:center;
}
.social-row a:hover{ background:var(--cobalt); border-color:var(--cobalt); color:#fff; }

/* ---------- inner page hero (product pages, legal) ---------- */
.page-hero{ padding:52px 0 20px; }
.breadcrumbs{ color:var(--text-2); font-size:13.5px; margin-bottom:18px; }
.breadcrumbs a:hover{ color:var(--cobalt); }
.page-hero h1{ font-size:clamp(28px,4vw,42px); margin:10px 0 14px; }
.page-hero p{ color:var(--graphite); font-size:15.5px; max-width:640px; }

/* ---------- legal pages ---------- */
.legal-doc{
  max-width:820px;
  background:var(--white); border:1px solid var(--panel-border);
  border-radius:var(--radius-lg);
  padding:48px;
  color:var(--graphite); font-size:15px;
}
.legal-doc h2{ color:var(--black); font-size:20px; margin:32px 0 14px; }
.legal-doc h2:first-child{ margin-top:0; }
.legal-doc p{ margin:0 0 14px; }
.legal-doc a{ color:var(--cobalt); }

/* ---------- form ---------- */
.form-card{
  background:var(--white); border:1px solid var(--panel-border);
  border-radius:var(--radius-lg); padding:40px;
  box-shadow:var(--shadow-card);
}
.form-row{ margin-bottom:18px; }
.form-row label{ display:block; font-size:13.5px; color:var(--graphite); margin-bottom:8px; }
.form-row input, .form-row textarea{
  width:100%; padding:14px 16px; border-radius:12px;
  background:var(--milk); border:1px solid var(--panel-border);
  color:var(--black); font-size:15px; font-family:inherit;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:#9aa0ab; }
.form-row input:focus, .form-row textarea:focus{ outline:none; border-color:var(--cobalt); background:#fff; }
.consent-row{ display:flex; gap:10px; align-items:flex-start; font-size:13px; color:var(--text-2); margin-bottom:22px; }
.consent-row input{ margin-top:3px; accent-color:var(--cobalt); }
.consent-row a{ color:var(--cobalt); }

.catalog-mini{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-bottom:28px; }
.catalog-mini-card{
  display:flex; align-items:center; gap:12px;
  padding:14px; border-radius:12px;
  background:var(--white); border:1px solid var(--panel-border);
  transition:border-color .2s ease, transform .2s ease;
}
.catalog-mini-card:hover{ border-color:var(--cobalt); transform:translateY(-2px); }
.catalog-mini-card img{ width:52px; height:52px; border-radius:8px; object-fit:cover; background:var(--black); }
.catalog-mini-card span{ font-size:14px; color:var(--black); }

/* ---------- utils ---------- */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.mt-0{ margin-top:0 !important; }
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .nav{ display:none; }
  .header-actions .btn-ghost{ display:none; }
  .burger{ display:flex; }
  .hero-visual{ aspect-ratio:16/10; margin-top:40px; }
  .about-grid{ grid-template-columns:1fr; }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  .instruction-block{ grid-template-columns:1fr; }
  .gallery-row{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-band{ padding:36px; }
  .legal-doc{ padding:28px; }
  .catalog-mini{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
}
@media (max-width: 560px){
  .container{ padding:0 18px; }
  section{ padding:60px 0; }
  .hero{ padding:44px 0 50px; }
  .hero-visual{ aspect-ratio:4/3; margin-top:32px; border-radius:20px; }
  .product-grid{ grid-template-columns:1fr 1fr; gap:14px; }
  .product-card{ min-height:190px; }
  .footer-grid{ grid-template-columns:1fr; gap:24px; }
  .cta-band{ flex-direction:column; align-items:flex-start; }
  .form-card{ padding:26px; }
  .trust-row{ gap:18px; }
}