/* Раскладки: кабинет (sidebar + main), публичные страницы (island-nav, hero, шаги), exit-page */
.app{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100dvh}
.side{position:sticky;top:0;height:100dvh;padding:20px 14px;border-right:1px solid var(--line);background:rgba(9,11,16,.55);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);display:flex;flex-direction:column;gap:20px}
.brand{display:flex;align-items:center;gap:11px;padding:6px 8px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
.logo{width:34px;height:34px;border-radius:11px;flex:none;background:linear-gradient(135deg,#6d8cff,#8b6dff);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 24px -10px rgba(109,140,255,.9);display:grid;place-items:center}
.logo svg{width:18px;height:18px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.brand small{display:block;font-size:10px;color:var(--ink-3);font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-top:1px}
.nav{display:flex;flex-direction:column;gap:3px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:12px;color:var(--ink-2);font-weight:500;border:1px solid transparent;transition:background .5s var(--ease),color .5s var(--ease),transform .5s var(--ease),border-color .5s var(--ease)}
.nav a svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;opacity:.85}
.nav a:hover{background:var(--surface-2);color:var(--ink);transform:translateX(2px)}
.nav a.on{background:rgba(109,140,255,.14);color:#c6d2ff;border-color:rgba(109,140,255,.28)}
.side .foot{margin-top:auto;display:grid;gap:8px}
.who{padding:10px 12px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:12.5px;color:var(--ink-2)}
.who b{display:block;color:var(--ink);font-size:13px}
.main{padding:28px 32px 64px;max-width:1360px;width:100%;min-width:0}
.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.top h1{font-size:26px}.top p{margin-top:5px;color:var(--ink-3)}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:sticky;top:0;height:auto;flex-direction:row;align-items:center;padding:10px 12px;gap:10px;border-right:0;border-bottom:1px solid var(--line);z-index:20}
  .brand small,.who,.nav a span{display:none}
  .nav{flex-direction:row;gap:2px;overflow-x:auto;flex:1}
  .nav a{padding:9px 10px}.side .foot{margin-top:0}
  .main{padding:16px 14px 48px}
}

/* публичные страницы */
.island{position:sticky;top:14px;z-index:10;margin:14px auto 0;width:max-content;max-width:calc(100% - 28px);display:flex;align-items:center;gap:4px;padding:6px 8px 6px 8px;border-radius:999px;
  background:rgba(12,14,20,.72);border:1px solid var(--line-2);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 20px 50px -30px rgba(0,0,0,.9)}
.island .brand{padding:4px 10px 4px 6px;gap:8px}.island .logo{width:26px;height:26px;border-radius:8px}.island .logo svg{width:14px;height:14px}
.island a.lnk{padding:8px 12px;border-radius:999px;color:var(--ink-2);font-weight:500;transition:background .5s var(--ease),color .5s var(--ease)}
.island a.lnk:hover{background:var(--surface-2);color:var(--ink)}
.hero{padding:88px 24px 36px;max-width:860px;margin:0 auto}
.hero h1{font-size:clamp(34px,6vw,56px);letter-spacing:-.04em;line-height:1.02;margin:16px 0 18px;font-weight:800}
.hero p{font-size:17px;color:var(--ink-2);max-width:600px;line-height:1.55}
.steps{display:grid;gap:12px;max-width:860px;margin:0 auto;padding:0 24px 40px}
.step{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start;padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.025);transition:transform .5s var(--ease),border-color .5s var(--ease)}
.step:hover{transform:translateY(-2px);border-color:var(--line-2)}
.step .n{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-weight:700;background:var(--surface-2);border:1px solid var(--line);font-variant-numeric:tabular-nums}
.step p{color:var(--ink-2);line-height:1.55;padding-top:11px}
.narrow{max-width:560px;margin:0 auto;padding:56px 18px 60px}
.center{text-align:center}
.legal{font-size:12px;color:var(--ink-3);text-align:center;padding:22px 24px 40px;line-height:1.6;max-width:640px;margin:0 auto}
.go-lead{font-size:24px;letter-spacing:-.03em;margin:14px 0 8px}
.go-status{color:var(--ink-2);min-height:20px}
.ok-text{color:#8ff0cf;font-size:13px;min-height:18px;margin-top:8px}
.warn-box{padding:12px 14px;border-radius:14px;border:1px solid rgba(245,185,79,.32);background:rgba(245,185,79,.08);color:#ffe4b3;font-size:13px;line-height:1.55}
.hint{font-size:13px;color:var(--ink-3);line-height:1.55}
.links{display:grid;gap:10px}
.links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--ink);font-weight:600;transition:transform .5s var(--ease),border-color .5s var(--ease),background .5s var(--ease)}
.links a:hover{transform:translateX(3px);border-color:var(--line-2);background:var(--surface-2)}
.links a small{font-family:var(--mono);font-weight:400;font-size:11.5px;color:var(--ink-3)}
/* мобильные уточнения */
.top > div{min-width:0;flex:1 1 280px}.top p{overflow-wrap:anywhere}
.main,.core,.shell{min-width:0}
@media (max-width:600px){.stats{grid-template-columns:1fr 1fr}.stat b{font-size:24px}}
/* grid-элементы не должны раздвигать колонку шире вьюпорта */
.app > *,.grid-bento > *,.stack > *,.side{min-width:0}
@media (max-width:900px){.app{grid-template-columns:minmax(0,1fr)}}
/* лендинг */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:980px;margin:0 auto;padding:8px 24px 40px}
.feat{display:flex;flex-direction:column;gap:10px;min-height:100%}
.feat h2{font-size:17px}.feat p{color:var(--ink-2);line-height:1.55}
.fi{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(109,140,255,.14);border:1px solid rgba(109,140,255,.28)}
.fi svg{width:20px;height:20px;stroke:#c6d2ff;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.langs{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center;padding:8px 24px;font-size:12.5px}
.langs a{padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2)}
.langs a.on{border-color:rgba(109,140,255,.4);color:#c6d2ff;background:rgba(109,140,255,.12)}
@media (max-width:820px){.features{grid-template-columns:1fr}.island .btn{display:none}}