:root{
  --paper:#FFFFFF;
  --surface:#F8F9FA;
  --ink:#17191C;
  --mid:#666D74;
  --soft:#9AA1A8;
  --rule:#E8EAED;
  --accent:#F4451F;
  --accent-2:#FF9012;
  --grad:linear-gradient(135deg,#FF2D16 0%,#FF9A1E 100%);
  --wrap:75rem;
  --measure:38rem;
  --sans:"Geist","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

body{
  margin:0;
  font-family:var(--sans);
  font-size:1rem;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

a{color:inherit}

/* ---- language switching ---- */
html[data-lang="ru"] [lang="en"]{display:none}
html[data-lang="en"] [lang="ru"]{display:none}

.skip{
  position:absolute;left:-9999px;top:0;
  background:var(--ink);color:#fff;padding:.7rem 1.1rem;z-index:100;
  text-decoration:none;border-radius:0 0 6px 0;
}
.skip:focus{left:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 2rem}

/* ================= topbar ================= */

.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.6) blur(12px);
  border-bottom:1px solid var(--rule);
}
.topbar-in{
  display:flex;align-items:center;gap:2rem;
  height:4.25rem;
}
.brand{
  display:flex;align-items:center;gap:.6rem;
  text-decoration:none;flex:0 0 auto;
}
.brand img{width:1.75rem;height:1.75rem}
.brand-name{font-weight:600;letter-spacing:-.02em;font-size:1.0625rem}

.nav{display:flex;gap:1.75rem;margin-left:auto}
.nav a{
  text-decoration:none;color:var(--mid);font-size:.9375rem;font-weight:500;
  padding:.35rem 0;position:relative;white-space:nowrap;
}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:-.1rem;height:2px;
  background:var(--grad);border-radius:2px;
}

.lang{display:flex;gap:.125rem;flex:0 0 auto}
.lang button{
  font:inherit;font-size:.8125rem;font-weight:600;letter-spacing:.02em;
  background:none;border:0;color:var(--soft);cursor:pointer;
  padding:.3rem .45rem;border-radius:5px;
}
.lang button:hover{color:var(--ink)}
.lang button[aria-pressed="true"]{color:var(--ink);background:var(--surface)}

.burger{display:none}

/* ================= type ================= */

h1{
  font-size:clamp(2.1rem,4.6vw,3.5rem);
  line-height:1.07;
  letter-spacing:-.035em;
  font-weight:600;
  margin:0 0 1.5rem;
  max-width:19ch;
}
h2{
  font-size:clamp(1.4rem,2.4vw,1.875rem);
  line-height:1.2;
  letter-spacing:-.025em;
  font-weight:600;
  margin:0 0 1rem;
}
h3{
  font-size:1.0625rem;
  letter-spacing:-.012em;
  font-weight:600;
  margin:0;
}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}

.kicker{
  font-size:.875rem;
  font-weight:500;
  color:var(--accent);
  margin:0 0 1.25rem;
}
.lede{
  font-size:1.1875rem;
  line-height:1.55;
  color:var(--mid);
  max-width:var(--measure);
}
.sec-title{margin-bottom:2.5rem}

/* ================= buttons ================= */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font:inherit;font-size:.9375rem;font-weight:500;
  padding:.8rem 1.5rem;border-radius:8px;
  text-decoration:none;border:1px solid transparent;
  cursor:pointer;transition:opacity .15s ease,background .15s ease;
}
.btn-primary{background:var(--grad);color:#fff}
.btn-primary:hover{opacity:.9}
.btn-ghost{border-color:var(--rule);color:var(--ink);background:#fff}
.btn-ghost:hover{background:var(--surface)}

a:focus-visible,button:focus-visible,
input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;
}

/* ================= hero ================= */

.hero{padding:6rem 0 5rem}
.hero-in{
  display:grid;grid-template-columns:1fr 22rem;
  gap:4rem;align-items:center;
}
.hero-text h1{max-width:16ch}
.hero-text .lede{font-size:1.25rem}
.cta-row{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:2.25rem}

.hero-mark{justify-self:end}
.hero-mark img{width:20rem;height:20rem}
@media (prefers-reduced-motion:no-preference){
  .hero-mark img{
    opacity:0;transform:translateY(12px) scale(.97);
    animation:markIn .9s cubic-bezier(.2,.7,.2,1) .15s forwards;
  }
}
@keyframes markIn{to{opacity:1;transform:none}}

/* ================= doors ================= */

.doors{padding:0 0 6rem}
.door-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
}
.door{
  position:relative;display:flex;flex-direction:column;
  padding:2rem 1.75rem 1.75rem;
  border:1px solid var(--rule);border-radius:14px;
  text-decoration:none;background:#fff;
  transition:border-color .15s ease,transform .15s ease;
  overflow:hidden;
}
.door:hover{border-color:#D4D8DD;transform:translateY(-2px)}
.door-edge{
  position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);
}
.door h2{font-size:1.25rem;margin:0 0 .75rem}
.door p{color:var(--mid);font-size:.9375rem;margin:0 0 1.5rem;flex:1}
.door-go{
  font-size:.875rem;font-weight:500;color:var(--accent);
}

/* ================= band ================= */

.band{background:var(--surface);padding:5rem 0}
.band-in{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.band-lede{font-size:1.0625rem;color:var(--mid);max-width:32rem}

.pillars{margin:0;display:grid;gap:1.75rem}
.pillars dt{font-weight:600;font-size:1rem;margin:0 0 .35rem}
.pillars dd{margin:0;color:var(--mid);font-size:.9375rem}

/* ================= page head ================= */

.phead{padding:5rem 0 3.5rem;border-bottom:1px solid var(--rule)}

/* ================= feature blocks ================= */

.features{padding:4rem 0 5rem}
.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:3rem 4rem}
.fblock-head{display:flex;align-items:baseline;gap:.9rem;margin:0 0 1rem}
.fblock-num{
  font-size:.8125rem;font-weight:600;color:var(--accent);
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.flist{margin:0;padding:0;list-style:none}
.flist li{
  position:relative;padding:.5rem 0 .5rem 1.15rem;
  border-bottom:1px solid var(--rule);
  color:var(--mid);font-size:.9375rem;line-height:1.5;
}
.flist li::before{
  content:"";position:absolute;left:0;top:1.05rem;
  width:5px;height:5px;border-radius:50%;background:var(--accent-2);
}
.flist li:last-child{border-bottom:0}

/* ================= note ================= */

.note{padding:0 0 5rem}
.note-in{
  display:grid;grid-template-columns:3px 1fr;gap:2rem;
  align-items:stretch;max-width:48rem;
}
.note-mark{background:var(--grad);border-radius:3px}
.note-in h2{font-size:1.25rem}
.note-in p{color:var(--mid)}

/* ================= modes ================= */

.modes{padding:4.5rem 0 5rem}
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.mode{
  position:relative;padding:2rem 1.75rem;
  border:1px solid var(--rule);border-radius:14px;overflow:hidden;
}
.mode-edge{position:absolute;inset:0 auto 0 0;width:3px;background:var(--grad)}
.mode h3{margin:0 0 .75rem;font-size:1.125rem}
.mode p{color:var(--mid);font-size:.9375rem;margin:0}

/* ================= soon ================= */

.soon{padding:0 0 5rem}
.soon-in{
  border:1px solid var(--rule);border-radius:14px;
  padding:2.5rem;max-width:44rem;background:var(--surface);
}
.soon-tag{
  display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.04em;
  color:#fff;background:var(--grad);padding:.25rem .6rem;border-radius:999px;
  margin:0 0 1rem;
}
.soon-in h2{font-size:1.375rem}
.soon-in p{color:var(--mid);margin:0}

/* ================= facts ================= */

.facts{padding:4.5rem 0 5rem;border-top:1px solid var(--rule)}
.factlist{margin:0;display:grid;gap:0;max-width:52rem}
.factlist > div{
  display:grid;grid-template-columns:16rem 1fr;gap:2rem;
  padding:.85rem 0;border-bottom:1px solid var(--rule);
}
.factlist dt{margin:0;color:var(--mid);font-size:.9375rem}
.factlist dd{margin:0;font-size:.9375rem;font-weight:500}

/* ================= closer ================= */

.closer{border-top:1px solid var(--rule);padding:5rem 0 6rem}
.closer-in .lede{margin-bottom:2rem}

/* ================= contact ================= */

.contact-grid-wrap{padding:4rem 0 6rem}
.contact-grid{display:grid;grid-template-columns:1fr 20rem;gap:4rem;align-items:start}

.mailcard{
  position:relative;border:1px solid var(--rule);border-radius:14px;
  padding:2.5rem;overflow:hidden;background:#fff;max-width:34rem;
}
.mailcard-edge{position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad)}
.mailcard h2{font-size:1rem;color:var(--mid);font-weight:500;margin:0 0 .75rem}
.mailcard-addr{margin:0 0 1rem}
.mailcard-addr a{
  font-size:clamp(1.375rem,3vw,1.875rem);font-weight:600;letter-spacing:-.025em;
  color:var(--ink);text-decoration:none;word-break:break-word;
}
.mailcard-addr a:hover{color:var(--accent)}
.mailcard-note{color:var(--mid);font-size:.9375rem;margin:0 0 1.75rem;max-width:26rem}

.asklist{margin:0;padding:0;list-style:none}
.asklist li{
  position:relative;padding:.45rem 0 .45rem 1.15rem;
  color:var(--mid);font-size:.9375rem;line-height:1.5;
  border-bottom:1px solid var(--rule);
}
.asklist li::before{
  content:"";position:absolute;left:0;top:1rem;
  width:5px;height:5px;border-radius:50%;background:var(--accent-2);
}
.asklist li:last-child{border-bottom:0}

.contact-side{display:grid;gap:2.25rem}
.side-block h2{font-size:1rem;margin:0 0 .6rem}
.side-block p{color:var(--mid);font-size:.9375rem;margin:0 0 .5rem}
.side-mail a{
  font-size:1.0625rem;font-weight:500;color:var(--ink);
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em;
}
.side-mail a:hover{color:var(--accent)}
.side-link{color:var(--accent);font-size:.9375rem;font-weight:500;text-decoration:none}
.side-link:hover{text-decoration:underline}

/* ================= legal ================= */

.legal{padding:3.5rem 0 5rem}
.legal-in{max-width:var(--measure)}
.legal-in h2{font-size:1.125rem;margin:2.25rem 0 .6rem}
.legal-in h2:first-child{margin-top:0}
.legal-in p{color:var(--mid)}

/* ================= footer ================= */

.foot{border-top:1px solid var(--rule);background:var(--surface)}
.foot-in{
  display:grid;grid-template-columns:1fr auto auto;gap:3rem;
  padding-top:3rem;padding-bottom:3rem;align-items:start;
}
.foot-brand{display:flex;gap:.7rem;align-items:flex-start}
.foot-brand img{width:1.5rem;height:1.5rem;margin-top:.15rem}
.foot-name{font-weight:600;font-size:.9375rem}
.foot-loc{color:var(--mid);font-size:.875rem}
.foot-nav{display:grid;gap:.5rem}
.foot-nav a{color:var(--mid);text-decoration:none;font-size:.875rem}
.foot-nav a:hover{color:var(--ink)}
.foot-meta{display:grid;gap:.5rem;text-align:right;font-size:.875rem;color:var(--soft)}
.foot-meta a{color:var(--mid);text-decoration:none}
.foot-meta a:hover{color:var(--ink)}

/* ================= responsive ================= */

@media (max-width:64rem){
  .hero-in{grid-template-columns:1fr 16rem;gap:2.5rem}
  .hero-mark img{width:14rem;height:14rem}
  .fgrid{gap:2.5rem 3rem}
  .band-in{gap:2.5rem}
  .contact-grid{grid-template-columns:1fr 17rem;gap:2.5rem}
}

@media (max-width:52rem){
  .wrap{padding:0 1.25rem}

  .burger{
    display:flex;flex-direction:column;justify-content:center;gap:7px;
    width:2.5rem;height:2.5rem;margin-left:auto;
    background:none;border:0;cursor:pointer;padding:0;
  }
  .burger span{display:block;height:2px;width:1.4rem;background:var(--ink);border-radius:2px;margin:0 auto;transition:transform .2s ease}
  .burger[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
  .burger[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}

  .topbar-in{gap:.75rem;height:3.75rem}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;gap:0;margin:0;
    background:#fff;border-bottom:1px solid var(--rule);
    padding:.5rem 1.25rem 1rem;
  }
  .nav.open{display:flex}
  .nav a{padding:.75rem 0;border-bottom:1px solid var(--rule);font-size:1rem}
  .nav a:last-child{border-bottom:0}
  .nav a[aria-current="page"]::after{display:none}
  .nav a[aria-current="page"]{color:var(--accent)}

  .hero{padding:2.25rem 0 2.75rem}
  .hero-in{grid-template-columns:1fr;gap:1.75rem}
  .hero-mark{justify-self:start;order:-1}
  .hero-mark img{width:5.5rem;height:5.5rem}
  .hero-text .lede{font-size:1.0625rem}
  .cta-row{margin-top:1.75rem}
  .cta-row .btn{flex:1 1 auto;justify-content:center}

  .doors{padding:0 0 3.5rem}
  .door-grid,.mode-grid{grid-template-columns:1fr;gap:1rem}

  .band{padding:3rem 0}
  .band-in,.fgrid,.contact-grid{grid-template-columns:1fr;gap:2.25rem}

  .phead{padding:2.75rem 0 2.25rem}
  .features{padding:2.5rem 0 3rem}
  .modes{padding:2.75rem 0 3rem}
  .note-in{grid-template-columns:3px 1fr;gap:1.25rem}
  .soon-in{padding:1.75rem}
  .facts{padding:2.75rem 0 3rem}
  .factlist > div{grid-template-columns:1fr;gap:.15rem}
  .closer{padding:3rem 0 3.5rem}
  .contact-grid-wrap{padding:2.5rem 0 3.5rem}
  .legal{padding:2.25rem 0 3.5rem}

  .foot-in{grid-template-columns:1fr;gap:2rem;padding-top:2.25rem;padding-bottom:2.25rem}
  .foot-meta{text-align:left}
}