/* mobpult.fun — общие стили */

:root{
  --corpus:#1E262B;
  --corpus-2:#2B353B;
  --paper:#EDEFEA;
  --card:#FFFFFF;
  --ink:#131A1E;
  --ink-2:#2E3A3E;
  --muted:#5E6A6E;
  --rule:#D5DAD2;
  --power:#D0342C;
  --beam:#E9A63C;
  --ok:#2F7D6E;
  --display:'Unbounded','Golos Text',system-ui,sans-serif;
  --body:'Golos Text','Segoe UI',system-ui,sans-serif;
  --mono:'IBM Plex Mono','Courier New',monospace;
  --maxw:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto}
a{color:var(--ok)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ok);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:100;background:var(--corpus);color:#fff;padding:10px 16px}

.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 14px;display:block;
}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.14;margin:0}
h1{font-size:clamp(29px,4.4vw,50px)}
h2{font-size:clamp(23px,3vw,32px)}
h3{font-size:19px;letter-spacing:-.01em}
p{margin:0 0 14px}
.lead{font-size:19px;color:var(--ink-2);max-width:34em}
.narrow{max-width:62ch}
section{padding:70px 0;border-top:1px solid var(--rule)}
section.first{border-top:0}

/* ---------- шапка ---------- */
header.site{
  position:sticky;top:0;z-index:50;background:rgba(237,239,234,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)
}
.bar{display:flex;align-items:center;gap:20px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:17px;white-space:nowrap}
.logo .dot{width:12px;height:12px;border-radius:50%;background:var(--power);flex:none}
.logo small{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
nav.main{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
nav.main a{
  font-size:15px;color:var(--muted);text-decoration:none;padding:4px 0;border-bottom:1px solid transparent
}
nav.main a:hover{color:var(--ink);border-bottom-color:var(--power)}
nav.main a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--power)}

/* ---------- герой ---------- */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:60px 0 74px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{
  display:inline-block;padding:13px 22px;border-radius:2px;text-decoration:none;
  font-weight:500;font-size:16px;border:1px solid var(--corpus);
}
.btn-primary{background:var(--corpus);color:#fff}
.btn-primary:hover{background:#000}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:#fff}

/* страничная шапка внутренних разделов */
.page-head{padding:52px 0 6px}
.page-head p{max-width:62ch;color:var(--ink-2)}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:16px}
.crumbs a{color:var(--muted)}

/* ---------- пульт ---------- */
.remote-zone{display:flex;flex-direction:column;align-items:center;gap:14px}
.remote{
  width:232px;padding:18px 18px 26px;border-radius:34px;
  background:linear-gradient(180deg,var(--corpus-2),var(--corpus));
  box-shadow:0 26px 46px -22px rgba(19,26,30,.7), inset 0 1px 0 rgba(255,255,255,.09);
  position:relative;
}
.beam{
  position:absolute;top:-26px;left:50%;transform:translateX(-50%);
  width:0;height:0;border-left:20px solid transparent;border-right:20px solid transparent;
  border-bottom:26px solid var(--beam);opacity:0;filter:blur(1px)
}
.remote.pulse .beam{animation:beam .5s ease-out}
@keyframes beam{0%{opacity:.85;transform:translateX(-50%) scaleY(.4)}100%{opacity:0;transform:translateX(-50%) scaleY(1.5)}}
.screen{
  background:#101619;border:1px solid #000;border-radius:6px;padding:10px 12px;margin-bottom:18px;
  font-family:var(--mono);font-size:12px;color:#7FE3C6;letter-spacing:.06em;min-height:52px;
  display:flex;flex-direction:column;justify-content:center;box-shadow:inset 0 0 18px rgba(0,0,0,.8)
}
.screen .sm{color:#4C6A63;font-size:10px;letter-spacing:.16em;margin-bottom:3px}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.key{
  appearance:none;border:0;cursor:pointer;font-family:var(--mono);font-size:10px;letter-spacing:.05em;
  background:#404C52;color:#E7EDEA;border-radius:9px;padding:11px 4px;text-align:center;
  box-shadow:0 3px 0 #171E22;transition:transform .08s ease,box-shadow .08s ease,background .15s ease
}
.key:hover{background:#4C5A61}
.key:active{transform:translateY(3px);box-shadow:0 0 0 #171E22}
.key.power{background:var(--power);color:#fff;border-radius:50%;width:44px;height:44px;padding:0;box-shadow:0 3px 0 #7C1B15;justify-self:start;font-size:14px}
.key.wide{grid-column:span 3}
.key.ok{background:#5B686E;border-radius:50%;aspect-ratio:1;font-size:11px}
.pad-row{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:11px;align-items:center;justify-items:center}
.remote-hint{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.06em;text-align:center;max-width:230px}

/* ---------- карточки ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px}
.card{background:var(--card);border:1px solid var(--rule);border-radius:4px;padding:24px}
.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--power)}
.card h3{margin:10px 0}
.card p{font-size:15.5px;color:var(--ink-2);margin-bottom:10px}
.card ul{margin:0;padding-left:18px;font-size:15px;color:var(--muted)}
.card li{margin-bottom:6px}
.card .more{display:inline-block;margin-top:12px;font-size:15px}

/* ---------- подбор ---------- */
.picker{background:var(--card);border:1px solid var(--rule);border-radius:4px;padding:26px;margin-top:28px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 22px}
.chip{
  appearance:none;cursor:pointer;font-family:var(--body);font-size:15px;
  background:var(--paper);border:1px solid var(--rule);border-radius:999px;padding:9px 16px;color:var(--ink)
}
.chip:hover{border-color:var(--corpus)}
.chip[aria-pressed="true"]{background:var(--corpus);border-color:var(--corpus);color:#fff}
.result{border-left:3px solid var(--beam);padding:4px 0 4px 18px;font-size:16px}
.result strong{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px;font-weight:500}

/* ---------- шаги ---------- */
.steps{counter-reset:s;margin-top:30px;display:grid;gap:2px}
.step{background:var(--card);border:1px solid var(--rule);padding:22px 24px;display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start}
.step::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:var(--mono);font-size:13px;color:var(--power);padding-top:3px
}
.step h3{margin-bottom:6px}
.step p{margin:0 0 10px;font-size:15.5px;color:var(--ink-2)}
.step p:last-child{margin-bottom:0}

/* ---------- таблица ---------- */
.table-scroll{overflow-x:auto;margin-top:28px;border:1px solid var(--rule);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:660px;font-size:15px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--paper)}
tr:last-child td{border-bottom:0}
.note{font-size:14.5px;color:var(--muted);max-width:72ch;margin-top:18px}

/* ---------- FAQ ---------- */
.faq{margin-top:26px}
details{background:var(--card);border:1px solid var(--rule);padding:18px 22px;margin-top:-1px}
summary{cursor:pointer;font-weight:500;font-size:17px;list-style:none;display:flex;gap:14px;align-items:baseline}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";font-family:var(--mono);color:var(--power);flex:none}
details[open] summary::before{content:"−"}
details p{margin:12px 0 0 26px;font-size:15.5px;color:var(--ink-2)}

/* ---------- контакты ---------- */
.contacts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.contact-card{background:var(--corpus);color:#E7EDEA;padding:28px;border-radius:4px}
.contact-card h3{color:#fff;margin-bottom:8px}
.contact-card a{color:var(--beam)}
.contact-card .row{margin-top:14px;font-family:var(--mono);font-size:14px}
.info-card{background:var(--card);border:1px solid var(--rule);padding:28px;border-radius:4px;font-size:15px;color:var(--ink-2)}
.info-card h3{margin-bottom:10px}
.info-card p{margin:0 0 8px}

/* ---------- правовой текст ---------- */
.legal{max-width:76ch}
.legal h2{font-size:22px;margin:34px 0 12px}
.legal h2:first-of-type{margin-top:20px}
.legal p{font-size:15.5px;color:var(--ink-2)}
.legal ul{font-size:15.5px;color:var(--ink-2);padding-left:20px}
.legal li{margin-bottom:8px}

/* ---------- подвал ---------- */
footer.site{border-top:1px solid var(--rule);padding:40px 0 60px;font-size:14px;color:var(--muted)}
footer.site a{color:var(--muted)}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px}
footer.site .cols strong{display:block;color:var(--ink);font-weight:500;margin-bottom:8px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:6px}
footer.site .bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--rule)}

@media (max-width:900px){
  body{font-size:16px}
  .hero{grid-template-columns:1fr;gap:36px;padding:40px 0 52px}
  .remote-zone{order:-1}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .contacts{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr;gap:22px}
  section{padding:52px 0}
  nav.main{margin-left:0;width:100%;gap:14px;padding-bottom:4px}
  nav.main a{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}