/* ============================================================
   Vitrio Drop — промо-лендинг про бесплатные скины CS2.
   Палитра и шрифт сняты с боевой vitrio.space/drop.
   ============================================================ */

:root{
  --bg:#191a1a;
  --dark:#111313;
  --surface:#1f2120;
  --surface-2:#262927;

  --text:#ffffff;
  --prose:#d7dbd8;
  --muted:#9aa19d;
  --faint:#777d7b;

  --lime:#cfff22;
  --lime-hi:#dcff62;
  --lime-ink:#111315;
  --lime-tint:rgba(207,255,34,.10);
  --lime-line:rgba(207,255,34,.32);

  --line:rgba(255,255,255,.13);
  --line-strong:rgba(255,255,255,.26);

  /* редкости CS2 — только для оформления витрины */
  --r-milspec:#4b69ff;
  --r-restricted:#8847ff;
  --r-classified:#d32ce6;
  --r-covert:#eb4b4b;
  --r-rare:#ffd700;

  --r-pill:999px;
  --r-card:16px;
  --r-sm:9px;

  --hero-blur:5px;   /* размытие кадра на первом экране */
  --shell:min(100% - 44px, 1200px);
  --font:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg);}
body{
  margin:0;background:var(--bg);color:var(--prose);
  font-family:var(--font);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:6px;}
h1,h2,h3{margin:0;color:var(--text);font-weight:800;letter-spacing:-.03em;line-height:1.06;}
p{margin:0;}
.lime{color:var(--lime);}
.shell{width:var(--shell);margin:0 auto;}

/* ============================================================
   Кнопки
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:var(--r-pill);font-family:inherit;font-weight:800;
  font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  padding:19px 40px;border:1.5px solid transparent;cursor:pointer;
  transition:background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover{transform:translateY(-1px);}
.btn--lime{background:var(--lime);color:var(--lime-ink);}
.btn--lime:hover{background:var(--lime-hi);color:var(--lime-ink);}
.btn--outline{background:rgba(17,19,21,.5);color:var(--text);border-color:var(--lime-line);backdrop-filter:blur(6px);}
.btn--outline:hover{background:var(--lime-tint);border-color:var(--lime);color:var(--text);}
.btn--dark{background:var(--lime-ink);color:var(--lime);}
.btn--dark:hover{background:#080a0b;color:var(--lime);}
.btn--sm{padding:13px 24px;font-size:12px;}
.btn--xl{padding:23px 54px;font-size:15px;}

/* ============================================================
   Шапка
   ============================================================ */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;padding:16px 0;transition:background .25s var(--ease), border-color .25s var(--ease);border-bottom:1px solid transparent;}
.nav.is-stuck{background:rgba(17,19,19,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line);}
.nav__bar{width:var(--shell);margin:0 auto;display:flex;align-items:center;gap:20px;}
.brand{margin-right:auto;}
.brand img{height:24px;width:auto;}

/* ============================================================
   Первый экран — во всю ширину, поверх кадра из CS2
   ============================================================ */
.hero{
  position:relative;
  min-height:min(92vh, 860px);
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:130px 0 80px;
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{
  width:100%;height:100%;object-fit:cover;object-position:center;
  filter:blur(var(--hero-blur));
  /* лёгкий наезд обязателен: без него размытие подсасывает пустоту
     по краям кадра и появляется светлая кайма */
  transform:scale(1.04);
}
/* затемняем центр, иначе крупный текст тонет в кадре */
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(58% 62% at 50% 48%, rgba(17,19,19,.94) 0%, rgba(17,19,19,.72) 45%, rgba(17,19,19,.25) 72%, rgba(17,19,19,0) 100%),
    linear-gradient(to bottom, rgba(25,26,26,.55) 0%, rgba(25,26,26,0) 22%, rgba(25,26,26,0) 62%, var(--bg) 100%);
}
.hero__inner{position:relative;z-index:1;width:var(--shell);}
.hero h1{
  font-size:clamp(38px,6.4vw,88px);
  text-transform:uppercase;letter-spacing:-.04em;
  text-shadow:0 6px 40px rgba(0,0,0,.6);
}
.hero__free{
  display:inline-flex;align-items:baseline;gap:10px;
  background:var(--lime);color:var(--lime-ink);
  padding:8px 20px;border-radius:var(--r-pill);
  font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:26px;
}
.hero__lead{
  margin:26px auto 0;max-width:56ch;
  font-size:clamp(16px,1.6vw,19px);color:var(--prose);
  text-shadow:0 2px 18px rgba(0,0,0,.7);
}
.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px;}
.hero__trust{
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:34px;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(17,19,21,.6);border:1px solid var(--line);
  backdrop-filter:blur(6px);
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:12.5px;color:var(--muted);
}
.chip b{color:var(--text);font-weight:700;}
.chip--lime{border-color:var(--lime-line);color:var(--lime);}

/* ============================================================
   Полоса редкостей — витрина того, как выглядят предметы CS2
   ============================================================ */
.loot{padding:0 0 8px;margin-top:-40px;position:relative;z-index:2;}
.loot__row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;}
.loot__tile{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 14px 16px;
  transition:transform .2s var(--ease), border-color .2s var(--ease);
}
.loot__tile:hover{transform:translateY(-3px);border-color:var(--tone);}
.loot__tile::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--tone);z-index:2;}
/* подсветка в цвет редкости — как в самой игре */
.loot__glow{
  position:absolute;left:50%;top:-10%;width:130%;height:80%;
  transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(ellipse at 50% 40%, var(--tone) 0%, transparent 66%);
  opacity:.22;
}
.loot__img{position:relative;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;}
.loot__img img{width:100%;height:100%;object-fit:contain;}
.loot__name{position:relative;margin-top:6px;font-size:13.5px;font-weight:800;color:var(--text);letter-spacing:-.015em;line-height:1.3;}
.loot__meta{position:relative;margin-top:4px;font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--tone);}
.loot__note{margin-top:16px;font-size:12.5px;color:var(--faint);text-align:center;}

/* ============================================================
   Секции
   ============================================================ */
.section{padding:80px 0;}
.section--dark{background:var(--dark);}
.section__head{max-width:62ch;}
.section__head--center{margin:0 auto;text-align:center;}
.section__title{font-size:clamp(28px,3.4vw,48px);text-transform:uppercase;}
.section__lead{margin-top:16px;font-size:16.5px;color:var(--muted);}

/* ============================================================
   Шаги — горизонтальной лентой, а не карточками
   ============================================================ */
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:48px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.flow__step{padding:32px 30px 34px;border-right:1px solid var(--line);position:relative;}
.flow__step:last-child{border-right:none;}
.flow__n{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;
  background:var(--lime);color:var(--lime-ink);
  font-family:var(--mono);font-size:14px;font-weight:700;margin-bottom:18px;
}
.flow__step h3{font-size:19px;letter-spacing:-.025em;margin-bottom:9px;}
.flow__step p{font-size:15px;color:var(--muted);line-height:1.55;}

/* ============================================================
   Витрина оружия
   ============================================================ */
.show__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.show__media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);
  background:radial-gradient(ellipse at 50% 45%, rgba(235,75,75,.16) 0%, rgba(235,75,75,0) 62%), var(--surface);
  padding:36px 30px 30px;
}
.show__media img{width:100%;height:auto;}
.show__tag{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:var(--lime);color:var(--lime-ink);
  padding:7px 15px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
}
.show h2{font-size:clamp(26px,3vw,42px);text-transform:uppercase;}
.show p{margin-top:20px;font-size:16.5px;color:var(--muted);}
.show__list{list-style:none;padding:0;margin:26px 0 0;}
.show__list li{position:relative;padding-left:28px;margin-bottom:13px;font-size:16px;color:var(--prose);}
.show__list li::before{
  content:"";position:absolute;left:0;top:6px;width:16px;height:16px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23cfff22' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 10.5l4 4 8-9'/%3E%3C/svg%3E") no-repeat center/contain;
}
.show__cta{margin-top:32px;}

/* ============================================================
   Промо-полоса
   ============================================================ */
.band{
  background:var(--lime);
  padding:52px 0;
  text-align:center;
}
.band h2{color:var(--lime-ink);font-size:clamp(26px,3.4vw,46px);text-transform:uppercase;max-width:20ch;margin:0 auto;}
.band p{margin:16px auto 0;max-width:52ch;color:#26301a;font-size:16px;}
.band__cta{margin-top:28px;}

/* ============================================================
   Текст для поиска
   ============================================================ */
.seo__body{max-width:74ch;margin:34px auto 0;}
.seo__body p{margin-bottom:16px;color:var(--prose);font-size:16.5px;line-height:1.72;}
.seo__body h3{font-size:20px;letter-spacing:-.025em;margin:30px 0 12px;}
.seo__list{list-style:none;padding:0;margin:0 0 18px;}
.seo__list li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--prose);line-height:1.6;}
.seo__list li::before{
  content:"";position:absolute;left:0;top:8px;width:15px;height:15px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23cfff22' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 10.5l4 4 8-9'/%3E%3C/svg%3E") no-repeat center/contain;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq{max-width:820px;margin:38px auto 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  display:block;list-style:none;cursor:pointer;position:relative;
  padding:19px 54px 19px 24px;
  font-size:16.5px;font-weight:800;letter-spacing:-.02em;color:var(--text);line-height:1.45;
  transition:background .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--surface-2);}
.faq-item summary::after{
  content:"";position:absolute;right:22px;top:25px;width:13px;height:13px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%239aa19d' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E") no-repeat center/contain;
  transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item[open] summary{color:var(--lime);}
.faq-item .answer{padding:0 54px 22px 24px;font-size:15.5px;line-height:1.65;color:var(--prose);}

/* ============================================================
   Подвал
   ============================================================ */
.footer{border-top:1px solid var(--line);padding:42px 0 58px;}
.footer__top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-start;}
.footer__links{display:flex;gap:26px;flex-wrap:wrap;}
.footer__links a{font-size:14.5px;color:var(--muted);transition:color .2s var(--ease);}
.footer__links a:hover{color:var(--lime);}
.legal{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.6;color:var(--faint);}
.legal b{color:var(--muted);font-weight:700;}

/* ============================================================
   Адаптив
   ============================================================ */
@media(max-width:1000px){
  .loot__row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .loot__tile:last-child{grid-column:1 / -1;}
  .flow{grid-template-columns:1fr;}
  .flow__step{border-right:none;border-bottom:1px solid var(--line);}
  .flow__step:last-child{border-bottom:none;}
  .show__grid{grid-template-columns:1fr;gap:36px;}
}
@media(max-width:600px){
  :root{--shell:min(100% - 32px, 1200px);}
  body{font-size:16px;}
  .hero{min-height:auto;padding:104px 0 56px;}
  .hero__bg::after{
    background:
      radial-gradient(72% 46% at 50% 44%, rgba(17,19,19,.95) 0%, rgba(17,19,19,.8) 52%, rgba(17,19,19,.4) 78%, rgba(17,19,19,.15) 100%),
      linear-gradient(to bottom, rgba(25,26,26,.6) 0%, rgba(25,26,26,.1) 24%, var(--bg) 100%);
  }
  .section{padding:54px 0;}
  .btn{padding:17px 26px;}
  .hero__actions .btn,.show__cta .btn,.band__cta .btn{width:100%;}
  .loot{margin-top:-20px;}
  .loot__row{grid-template-columns:1fr 1fr;gap:10px;}
  .loot__tile{padding:16px 14px 14px;}
  .flow__step{padding:26px 22px 28px;}
  .band{padding:40px 0;}
  .faq-item summary{padding:17px 46px 17px 18px;font-size:15.5px;}
  .faq-item .answer{padding:0 22px 20px 18px;}
  .footer__top{flex-direction:column;gap:22px;}
}

@media(prefers-reduced-motion:reduce){
  *{transition:none !important;scroll-behavior:auto !important;animation-duration:.001ms !important;}
}