/* Breakeven — статический сайт агентства. Тёмная тема, один брейкпоинт. */
:root{
  --bg:#080B12; --surface:#0D131F; --card:#111926;
  --text:#E9EEF9; --muted:rgba(233,238,249,.62); --faint:rgba(233,238,249,.42);
  --line:rgba(233,238,249,.1); --brand:#3B7BFF; --brand-light:#6CA0FF;
  --maxw:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;line-height:1.5;
}
a{color:var(--brand-light);text-decoration:none}
a:hover{color:#9CC0FF}
a:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
img{max-width:100%}
.mono{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px;width:100%}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:0}

/* шапка */
.site-head{border-bottom:1px solid rgba(233,238,249,.07);position:sticky;top:0;background:rgba(8,11,18,.86);backdrop-filter:blur(10px);z-index:10}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;letter-spacing:-0.02em;color:var(--text)}
.logo:hover{color:var(--text)}
.nav{display:flex;align-items:center;gap:24px;font-size:14px;color:var(--muted)}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;border-radius:10px;padding:12px 20px;font-size:14px;font-weight:700;white-space:nowrap}
.btn:hover{background:#2C68E8;color:#fff}
.btn-ghost{background:transparent;border:1px solid rgba(233,238,249,.18);color:var(--text);font-weight:500}
.btn-ghost:hover{background:rgba(233,238,249,.05);color:var(--text)}

/* герой */
.hero{position:relative;overflow:hidden;padding-block:88px 64px}
.hero::before{content:"";position:absolute;top:-260px;left:10%;width:760px;height:460px;background:radial-gradient(ellipse at center,rgba(76,141,255,.2),rgba(8,11,18,0) 70%);pointer-events:none}
.hero-in{position:relative;display:flex;flex-direction:column;gap:20px;max-width:760px}
h1{margin:0;font-size:clamp(34px,5.2vw,54px);font-weight:800;line-height:1.06;letter-spacing:-0.035em}
.lead{margin:0;font-size:clamp(15px,1.6vw,17px);line-height:1.62;color:var(--muted);max-width:62ch}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:8px}
.platforms{display:flex;flex-wrap:wrap;align-items:center;gap:26px;margin-top:48px;padding-top:24px;border-top:1px solid rgba(233,238,249,.07);position:relative}
.platforms span{font-size:14px;font-weight:600;color:rgba(233,238,249,.55)}

/* секции */
section{padding-block:56px}
.sec-head{margin-bottom:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:24px}
.card h3{margin:12px 0 0;font-size:17px;font-weight:700}
.card p{margin:8px 0 0;font-size:14px;line-height:1.65;color:var(--muted)}
.step{border-top:2px solid rgba(233,238,249,.14);padding-top:16px}
.step:first-child{border-top-color:var(--brand)}
.step .num{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--faint)}
.step:first-child .num{color:var(--brand-light)}
.step h3{margin:8px 0 0;font-size:16px;font-weight:700}
.step p{margin:6px 0 0;font-size:14px;line-height:1.65;color:var(--muted)}

/* контакт */
.contact{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.contact h2{margin:0;font-size:22px;font-weight:700;letter-spacing:-0.02em}
.contact p{margin:8px 0 0;font-size:14.5px;line-height:1.6;color:var(--muted);max-width:56ch}
.contact-side{display:flex;flex-direction:column;gap:10px}
.contact-side .note{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--faint);text-align:center}

/* футер */
.site-foot{border-top:1px solid rgba(233,238,249,.08);padding-block:40px 32px;margin-top:24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot-grid p{margin:12px 0 0;font-size:13px;line-height:1.7;color:rgba(233,238,249,.55);max-width:44ch}
.legal{font-size:12.5px;line-height:1.75;color:var(--muted);font-style:normal}
.foot-bottom{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:28px;padding-top:22px;border-top:1px solid rgba(233,238,249,.08)}
.foot-links{display:flex;flex-wrap:wrap;gap:20px;font-size:12.5px}
.foot-links a{color:rgba(233,238,249,.5)}
.foot-links a:hover{color:var(--text)}
.copy{font-size:12.5px;color:rgba(233,238,249,.38)}

/* текстовые страницы */
.doc{padding-block:56px;max-width:76ch}
.doc h1{font-size:clamp(28px,4vw,36px);margin-bottom:8px}
.doc .updated{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--faint)}
.doc h2{margin:32px 0 0;font-size:16px;font-weight:700}
.doc p{margin:8px 0 0;font-size:14px;line-height:1.75;color:var(--muted)}
.doc ul{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:14px;line-height:1.75}

@media (max-width:860px){
  .nav .nav-link{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .hero{padding-block:56px 40px}
  section{padding-block:40px}
  .contact{padding:24px}
  .contact-side{width:100%}
}