/* RPG marketing — базовые стили */
:root{
  --ink:#0A0E17;
  --ink-2:#141B2A;
  --paper:#FFFFFF;
  --bg:#F4F6FB;
  --line:#E4E8F0;
  --muted:#67718A;
  --acc:#FF4A1C;
  --acc-d:#E23C10;
  --acc-2:#2563FF;
  --ok:#12B76A;
  --radius:18px;
  --radius-s:12px;
  --shadow:0 1px 2px rgba(10,14,23,.04), 0 8px 28px rgba(10,14,23,.06);
  --shadow-lg:0 24px 60px rgba(10,14,23,.14);
  --wrap:1180px;
  --font:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(32px,5.2vw,58px)}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:clamp(19px,2.1vw,24px)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sec{padding:clamp(56px,7vw,104px) 0}
.sec--tight{padding:clamp(40px,5vw,72px) 0}
.sec--bg{background:var(--bg)}
.sec--dark{background:var(--ink);color:#fff}
.sec--dark h2,.sec--dark h3{color:#fff}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:70ch}
.sec--dark .lead{color:#9FA8BE}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:var(--acc);margin-bottom:14px;
}
.eyebrow::before{content:'';width:22px;height:2px;background:var(--acc);border-radius:2px}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:999px;font-weight:700;font-size:16px;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn--acc{background:var(--acc);color:#fff}
.btn--acc:hover{background:var(--acc-d)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-2)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);}
.sec--dark .btn--ghost,.hero .btn--ghost{border-color:rgba(255,255,255,.3);color:#fff}
.sec--dark .btn--ghost:hover,.hero .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn--sm{padding:11px 20px;font-size:15px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- Шапка ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.03em;font-size:20px}
.logo__mark{
  width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;letter-spacing:-.02em;
  line-height:1;white-space:nowrap;flex:0 0 auto;
}
.logo__mark span{color:var(--acc)}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{text-decoration:none;font-size:15px;font-weight:600;color:var(--ink);opacity:.82;transition:opacity .15s}
.nav a:hover,.nav a.is-active{opacity:1;color:var(--acc)}
.hdr__cta{margin-left:8px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero::after{
  content:'';position:absolute;inset:auto -10% -60% 40%;height:70%;
  background:radial-gradient(closest-side, rgba(255,74,28,.35), transparent 70%);
  pointer-events:none;
}
.hero__in{position:relative;z-index:1;padding:clamp(56px,8vw,110px) 0 clamp(40px,5vw,72px)}
.hero h1{max-width:16ch}
.hero__sub{margin-top:22px;font-size:clamp(17px,1.6vw,21px);color:#A7B0C6;max-width:60ch}
.hero .btn-row{margin-top:34px}
.hero__note{margin-top:16px;font-size:14px;color:#79839C}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius);overflow:hidden;margin-top:clamp(40px,5vw,64px)}
.stats div{background:var(--ink);padding:24px 22px}
.stats b{display:block;font-size:clamp(24px,3vw,34px);font-weight:900;letter-spacing:-.03em}
.stats span{display:block;margin-top:6px;font-size:14px;color:#8C96AE;line-height:1.4}

/* ---------- Сетки и карточки ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.card--link{text-decoration:none;display:block}
.card--link:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);margin:0}
.card__more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:700;color:var(--acc);font-size:15px}
.card__meta{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}

/* Карточка кейса */
.case{display:flex;flex-direction:column;gap:14px;height:100%}
.case__metric{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-.03em;color:var(--ink)}
.case__metric small{display:block;font-size:14px;font-weight:600;color:var(--muted);letter-spacing:0;margin-top:4px}
.case__title{font-size:18px;font-weight:700;line-height:1.3}
.case__short{color:var(--muted);font-size:15px;margin:0}
.tag{display:inline-block;padding:5px 11px;border-radius:999px;background:var(--bg);font-size:13px;font-weight:600;color:var(--muted)}
.sec--dark .tag{background:rgba(255,255,255,.1);color:#C3CAD9}

/* Список с галочками */
.checks li{position:relative;padding:0 0 0 32px;margin-bottom:14px;color:var(--muted)}
.checks li::before{
  content:'';position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;
  background:var(--acc);
  -webkit-mask:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.checks--dark li{color:#A7B0C6}

/* Нумерованные шаги */
.steps{counter-reset:s;display:grid;gap:1px;background:var(--line);border-radius:var(--radius);overflow:hidden}
.steps li{counter-increment:s;background:var(--paper);padding:28px}
.steps li::before{
  content:'0' counter(s);display:block;font-size:14px;font-weight:900;color:var(--acc);
  letter-spacing:.08em;margin-bottom:10px;
}
.steps h3{font-size:19px;margin-bottom:8px}
.steps p{color:var(--muted);margin:0;font-size:15px}

/* Боли */
.pains{display:grid;gap:12px}
.pains li{
  background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--acc);
  border-radius:var(--radius-s);padding:16px 20px;color:var(--ink);font-weight:500;
}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:18px;list-style:none;display:flex;gap:16px;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';margin-left:auto;color:var(--acc);font-size:24px;line-height:1;font-weight:700}
.faq details[open] summary::after{content:'–'}
.faq p{margin:14px 0 0;color:var(--muted);max-width:80ch}

/* ---------- Форма ---------- */
.form{display:grid;gap:14px;max-width:520px}
.form input,.form textarea,.form select{
  width:100%;padding:15px 18px;border:1.5px solid var(--line);border-radius:var(--radius-s);
  font:inherit;font-size:16px;background:#fff;color:var(--ink);
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--acc)}
.form textarea{min-height:110px;resize:vertical}
.form__agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.form__agree input{width:18px;height:18px;flex:0 0 auto;margin-top:2px}
.form__ok{background:rgba(18,183,106,.1);border:1px solid rgba(18,183,106,.4);color:#0B6B41;padding:14px 18px;border-radius:var(--radius-s);font-weight:600}
.form__err{background:rgba(255,74,28,.08);border:1px solid rgba(255,74,28,.35);color:var(--acc-d);padding:14px 18px;border-radius:var(--radius-s);font-weight:600}
.cta-split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}

/* ---------- Подвал ---------- */
.ftr{background:var(--ink);color:#8C96AE;padding:64px 0 32px;font-size:15px}
.ftr a{color:#C3CAD9;text-decoration:none}
.ftr a:hover{color:#fff}
.ftr__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.ftr h4{color:#fff;font-size:15px;margin:0 0 14px;font-weight:700}
.ftr li{margin-bottom:9px}
.ftr__bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;padding-top:24px;font-size:13px}
.ftr .logo{color:#fff}
.ftr .logo__mark{background:#fff;color:var(--ink)}

/* ---------- Хлебные крошки ---------- */
.crumbs{font-size:14px;color:var(--muted);padding:20px 0 0}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--acc)}
.crumbs span{opacity:.5;margin:0 8px}

/* ---------- Плавающие мессенджеры ---------- */
.mess{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}
.mess a{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink);color:#fff;text-decoration:none;box-shadow:var(--shadow-lg);
  font-size:13px;font-weight:700;transition:transform .15s
}
.mess a:hover{transform:scale(1.06)}
.mess a.wa{background:#25D366}
.mess a.tg{background:#2AABEE}

/* ---------- Адаптив ---------- */
@media (max-width:960px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .ftr__top{grid-template-columns:repeat(2,1fr)}
  .cta-split{grid-template-columns:1fr}
  .nav{display:none}
  .nav.is-open{
    display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  }
  .nav.is-open a{padding:12px 0;width:100%;border-bottom:1px solid var(--line);font-size:16px}
  .burger{display:flex}
  .hdr__cta{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .card{padding:22px}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .ftr__top{grid-template-columns:1fr}
}