/* Burning Moscow — base styles
   Palette: огонь/дым. Font: Inter. Mobile-first, no framework. */

:root{
  --ink:#14110f;        /* почти чёрный — текст/тёмный фон */
  --smoke:#3a3a3c;      /* дым — вторичный текст */
  --ash:#e9e6e1;        /* пепельно-светлый — поверхности */
  --ash-2:#f5f3f0;      /* ещё светлее — фон секций */
  --ember:#c34320;      /* тлеющий уголь — акцент/CTA (AA-контраст 4.5:1) */
  --ember-dark:#a5371a;
  --gold:#d8a657;       /* приглушённое золото — премиум-деталь */
  --paper:#ffffff;
  --line:#ddd8d1;       /* границы */

  --maxw:1120px;
  --gap:clamp(16px,4vw,32px);
  --radius:14px;
  --shadow:0 1px 2px rgba(20,17,15,.06),0 8px 24px rgba(20,17,15,.06);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  font-size:17px;line-height:1.6;font-weight:400;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,p,li,a,summary{overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;font-weight:700;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,6vw,3.4rem)}
h2{font-size:clamp(1.5rem,4vw,2.3rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.4rem)}
p{margin:0 0 1em}
.muted{color:var(--smoke)}

/* layout */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(16px,5vw,32px)}
.section{padding-block:clamp(48px,8vw,96px)}
.section--alt{background:var(--ash-2)}
.section--dark{background:var(--ink);color:var(--ash)}
.section--dark h2,.section--dark h3{color:var(--paper)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ember);margin-bottom:.8em}
.lead{font-size:clamp(1.05rem,2.4vw,1.25rem);color:var(--smoke);max-width:62ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;justify-content:center;
  font-weight:600;font-size:1rem;padding:.85em 1.6em;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn--ember{background:var(--ember);color:#fff}
.btn--ember:hover{background:var(--ember-dark)}
.btn--ghost{background:transparent;border-color:currentColor}
.btn--ghost:hover{background:rgba(255,255,255,.08)}
.btn--block{width:100%}
.btn--lg{padding:1.05em 2em;font-size:1.05rem}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;height:64px}
.brand{font-weight:800;letter-spacing:-.02em;font-size:1.15rem;display:flex;align-items:center;gap:.5em}
.brand .spark{width:11px;height:11px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#ffd28a,var(--ember));box-shadow:0 0 12px var(--ember)}
.nav-links{display:flex;align-items:center;gap:1.4rem;list-style:none;margin:0;padding:0}
.nav-links a{font-weight:500;font-size:.98rem;color:var(--smoke)}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:1rem}
.lang{display:flex;gap:.35rem;font-size:.85rem;font-weight:600}
.lang a{padding:.2em .5em;border-radius:7px;color:var(--smoke)}
.lang a[aria-current="true"]{background:var(--ink);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;
  width:42px;height:42px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;
  transition:.2s;margin:5px 0}

/* hero */
.hero{position:relative;background:var(--ink);color:var(--ash);overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img,.hero__media video{width:100%;height:100%;object-fit:cover;opacity:.5}
/* фоновое видео — только десктоп; на мобиле и без файла показывается постер-картинка */
.hero__video{display:none}
@media (min-width:861px){
  .hero__media .hero__video{display:block}
  .hero__media .hero__img{display:none}
}
.hero__media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,17,15,.45),rgba(20,17,15,.85))}
.hero__inner{position:relative;z-index:1;padding-block:clamp(72px,14vw,150px);max-width:46ch}
.hero h1{color:#fff}
.hero .lead{color:#d9d4cd}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.placeholder-note{position:absolute;z-index:2;right:12px;bottom:12px;
  font-size:.72rem;letter-spacing:.05em;color:#fff;background:rgba(226,84,43,.85);
  padding:.3em .6em;border-radius:6px}

/* formats grid */
.grid{display:grid;gap:var(--gap)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow)}
.card--format .size{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.card--format .dim{color:var(--smoke);font-size:.92rem;margin-bottom:1rem}
.price{font-size:1.25rem;font-weight:700;color:var(--ember)}
.price small{font-weight:500;color:var(--smoke);font-size:.8rem}

/* teaser / split */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:center}
.split img,.media-box{border-radius:var(--radius);aspect-ratio:4/3;width:100%;
  object-fit:cover;background:linear-gradient(135deg,#2a2622,#4a3b30)}
.media-box{display:flex;align-items:center;justify-content:center;color:#bdae9e;
  font-size:.85rem;text-align:center;padding:1rem}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:1.1rem 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.08rem;list-style:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--ember);font-size:1.5rem;font-weight:400;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin-top:.8rem;color:var(--smoke)}

/* form */
.form{display:grid;gap:1rem;max-width:560px}
.field{display:grid;gap:.4rem}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;padding:.8em .9em;border:1.5px solid var(--line);
  border-radius:10px;background:var(--paper);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ember);box-shadow:0 0 0 3px rgba(226,84,43,.15)}
.field textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form-status{font-size:.95rem;font-weight:500;min-height:1.2em}
.form-status.ok{color:#2f9e44}
.form-status.err{color:#e03131}

/* footer */
.site-footer{background:var(--ink);color:#b8b1a8;padding-block:48px;font-size:.92rem}
.site-footer a{color:#d9d4cd}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}
.site-footer .brand{color:#fff}

/* utilities */
.center{text-align:center}
.mt-2{margin-top:1.4rem}.mt-3{margin-top:2rem}
.maxw-prose{max-width:68ch;margin-inline:auto}
.tag{display:inline-block;background:var(--ash);color:var(--smoke);
  font-size:.78rem;font-weight:600;padding:.3em .7em;border-radius:999px}

/* article */
.article{max-width:72ch;margin-inline:auto}
.article p,.article li{color:#33302c}
.article h2{margin-top:1.6em}
.article time{color:var(--smoke);font-size:.92rem}
.article ul{padding-left:1.2em}
.source-note{font-size:.85rem;color:var(--smoke);border-top:1px solid var(--line);
  margin-top:2.5rem;padding-top:1.2rem}

/* responsive */
@media (max-width:860px){
  .grid--3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
}
@media (max-width:680px){
  .grid--3,.grid--2{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:64px 0 auto 0;background:var(--paper);
    flex-direction:column;align-items:flex-start;gap:0;padding:.5rem 5vw 1.5rem;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .25s ease;height:auto}
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:.9rem 0;width:100%;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .site-footer .cols{flex-direction:column;gap:1.2rem}
}

/* order counter (social proof) */
.order-counter{display:inline-flex;align-items:center;gap:.55em;margin-top:1.4rem;
  padding:.5em .9em;border-radius:999px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);font-size:.95rem;color:#e9e6e1}
.order-counter .dot{width:9px;height:9px;border-radius:50%;background:#3fae6a;
  box-shadow:0 0 0 0 rgba(63,174,106,.6);animation:pulse 2s infinite}
.order-counter b{color:#fff;font-weight:700}
.order-counter--light{background:var(--ash);border-color:var(--line);color:var(--smoke)}
.order-counter--light b{color:var(--ink)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,174,106,.5)}70%{box-shadow:0 0 0 7px rgba(63,174,106,0)}100%{box-shadow:0 0 0 0 rgba(63,174,106,0)}}

/* order counter band (под форматами) */
.counter-band{background:var(--ink);color:var(--ash);text-align:center}
.counter-live{display:inline-flex;align-items:center;gap:.5em;font-size:.8rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:#54c07e;margin:0 0 .6rem}
.counter-live .dot{width:9px;height:9px;border-radius:50%;background:#3fae6a;
  box-shadow:0 0 0 0 rgba(63,174,106,.6);animation:pulse 2s infinite}
.counter-num{font-size:clamp(3rem,11vw,5.5rem);font-weight:800;letter-spacing:-.03em;
  line-height:1;color:#fff;margin:0}
.counter-label{font-size:clamp(1.05rem,2.6vw,1.35rem);color:#d9d4cd;margin:.5rem 0 0}
.counter-sub{color:#9b948b;font-size:.9rem;margin:.4rem 0 0}

/* popular badge on a format card */
.card--format{position:relative}
.badge-popular{position:absolute;top:-11px;right:14px;background:var(--ember);color:#fff;
  font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:.3em .7em;border-radius:999px;box-shadow:var(--shadow)}
.card--popular{border-color:var(--ember);box-shadow:0 0 0 1px var(--ember),var(--shadow)}

/* footer social + trust */
.footer-trust{color:#b8b1a8;font-size:.9rem;margin-top:.6rem}
.social{display:flex;gap:.6rem;margin-top:.8rem}
.social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;border:1px solid rgba(255,255,255,.18);color:#d9d4cd;transition:.18s}
.social a:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35)}
.social svg{width:18px;height:18px;fill:currentColor}

/* sticky mobile CTA */
.sticky-cta{display:none}
@media (max-width:680px){
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;
    padding:.6rem .9rem calc(.6rem + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
  .sticky-cta .btn{width:100%}
  body{padding-bottom:72px} /* чтобы липкая кнопка не перекривала футер */
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important;animation:none!important}
}
