:root{
  --ink:#12275A;
  --ink-soft:#44578A;
  --ink-mute:#7C8AB2;
  --bg:#FFFFFF;
  --ice:#F3F6FB;
  --ice-deep:#E8EEF8;
  --line:#DEE6F2;
  --accent:#6D5EF3;
  --accent-glow:#9D8BFF;
  --accent-soft:#EFEBFF;
  --blue:#7FB3E8;
  --radius:18px;
  --shadow:0 12px 40px rgba(18,39,90,.10);
  --shadow-sm:0 4px 16px rgba(18,39,90,.07);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Golos Text',system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.wordmark{font-family:'Unbounded',sans-serif;line-height:1.15}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 24px}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .led::after,.pulse-dot,.ice-glow{animation:none!important}
}

/* nav */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
.nav.scrolled{border-color:var(--line);box-shadow:0 6px 24px rgba(18,39,90,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.wordmark{font-weight:700;font-size:20px;letter-spacing:-.01em}
.wordmark span{color:var(--accent)}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500;color:var(--ink-soft)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--accent)}

.btn{
  display:inline-block;padding:12px 24px;border-radius:12px;
  font-weight:600;font-size:15px;cursor:pointer;border:none;
  transition:transform .2s,box-shadow .2s,background .2s,opacity .2s;
  font-family:inherit;
}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--accent-glow);outline-offset:2px}
.btn:disabled{opacity:.6;cursor:wait}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 8px 20px rgba(18,39,90,.22)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(18,39,90,.28)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(109,94,243,.35)}
.btn-accent:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 14px 30px rgba(109,94,243,.45)}
.btn-sm{padding:9px 18px;font-size:14px}

/* hero */
.hero{
  position:relative;overflow:hidden;background:
    radial-gradient(900px 480px at 85% -10%,rgba(109,94,243,.10),transparent 60%),
    radial-gradient(700px 420px at -5% 25%,rgba(127,179,232,.14),transparent 55%),
    var(--bg);
}
.hero::before{
  content:"";position:absolute;left:50%;bottom:-340px;transform:translateX(-50%);
  width:820px;height:820px;border-radius:50%;
  border:2px solid rgba(109,94,243,.12);
  box-shadow:inset 0 0 0 60px rgba(127,179,232,.05);
  pointer-events:none;
}
.hero-video{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-video video{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-video::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.88) 0%,rgba(255,255,255,.78) 45%,rgba(255,255,255,.96) 100%);
}
.ice-glow{
  position:absolute;inset:-20%;
  background:
    radial-gradient(600px 400px at 20% 30%,rgba(109,94,243,.16),transparent 60%),
    radial-gradient(700px 500px at 80% 20%,rgba(127,179,232,.20),transparent 60%),
    radial-gradient(500px 400px at 60% 80%,rgba(157,139,255,.14),transparent 60%);
  animation:glow-drift 14s ease-in-out infinite alternate;
}
@keyframes glow-drift{
  from{transform:translate(-2%,-2%) scale(1)}
  to{transform:translate(2%,3%) scale(1.06)}
}
.hero-inner{position:relative;padding:88px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;text-align:left}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);color:var(--accent);
  font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  padding:8px 16px;border-radius:100px;margin-bottom:26px;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(109,94,243,.5)}
  70%{box-shadow:0 0 0 9px rgba(109,94,243,0)}
  100%{box-shadow:0 0 0 0 rgba(109,94,243,0)}
}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:700;letter-spacing:-.02em}
.hero h1 .dot{color:var(--accent)}
.hero-sub{max-width:640px;font-size:clamp(16px,2vw,19px);color:var(--ink-soft);margin-top:22px}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.tagline{
  margin-top:38px;display:inline-block;
  background:var(--ink);color:#fff;
  font-family:'Unbounded',sans-serif;font-weight:600;
  font-size:clamp(14px,2vw,18px);
  padding:16px 30px;border-radius:16px;
  box-shadow:0 16px 40px rgba(18,39,90,.28);
  transform:rotate(-1.2deg);
}

/* маскот: статичный, +10% */
.hero-mascot{position:relative;display:flex;justify-content:center}
.hero-mascot img{
  width:min(100%,506px);
  filter:drop-shadow(0 30px 50px rgba(18,39,90,.22));
}
.mascot-halo{
  position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(109,94,243,.18),transparent 65%);z-index:-1;
}

/* светодиодная лента */
.led{position:relative;height:4px;max-width:760px;margin:64px auto 0;border-radius:4px;background:var(--ice-deep);overflow:hidden}
.led::after{
  content:"";position:absolute;inset:0;border-radius:4px;
  background:linear-gradient(90deg,transparent,var(--accent-glow) 35%,var(--accent) 50%,var(--accent-glow) 65%,transparent);
  background-size:280% 100%;
  animation:sweep 3.4s linear infinite;
  filter:drop-shadow(0 0 8px rgba(157,139,255,.8));
}
@keyframes sweep{from{background-position:140% 0}to{background-position:-140% 0}}

/* app mock */
.app{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;text-align:left;max-width:520px;margin:0 auto}
.app-top{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid var(--line);background:var(--ice)}
.dot3{width:11px;height:11px;border-radius:50%}
.app-main{padding:20px 22px}
.app-main h4{font-family:'Golos Text';font-size:16px;font-weight:700;margin-bottom:14px}
.stats{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.stat{flex:1;min-width:120px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--ice)}
.stat b{display:block;font-size:20px;color:var(--ink)}
.stat span{font-size:12px;color:var(--ink-mute)}

/* sections */
section{padding:96px 0}
.sec-head{max-width:680px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-.01em}
.sec-head p{margin-top:16px;color:var(--ink-soft);font-size:17px}

.problem{background:var(--ice)}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{
  background:#fff;border:1px solid var(--line);border-left:5px solid var(--ink);
  border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s;
}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pcard .ico{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:18px}
.pcard h3{font-family:'Golos Text';font-size:18px;font-weight:700;margin-bottom:10px}
.pcard p{color:var(--ink-soft);font-size:15px}

/* feature rows */
.frow{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.frow + .frow{margin-top:110px}
.frow.flip .fmedia{order:2}
.flist{display:flex;flex-direction:column;gap:26px;margin-top:30px}
.fitem{display:flex;gap:16px}
.fitem .mark{
  flex:none;width:38px;height:38px;border-radius:11px;
  background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;font-weight:700;
}
.fitem h3{font-family:'Golos Text';font-size:17px;font-weight:700}
.fitem p{color:var(--ink-soft);font-size:15px;margin-top:4px}

/* exercise mock */
.ex-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:4px}
.ex{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}
.ex .tag{float:right;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:100px;background:var(--ice-deep);color:var(--ink-soft)}
.ex b{font-size:13.5px}
.ex p{font-size:11.5px;color:var(--ink-mute);margin-top:3px}
.ex .yt{display:inline-block;margin-top:7px;font-size:10.5px;font-weight:700;color:#fff;background:var(--accent);padding:3px 9px;border-radius:6px}
.searchbar{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13px;color:var(--ink-mute);margin-bottom:12px;background:var(--ice)}

/* chat mock */
.chat{display:flex;flex-direction:column;gap:10px;padding:6px 2px}
.msg{max-width:78%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.45}
.msg.coach{align-self:flex-start;background:var(--ice);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.team{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.msg .who{display:block;font-size:11px;font-weight:700;opacity:.65;margin-bottom:2px}

/* benefits */
.benefits{background:var(--ice)}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.bcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--accent-glow)}
.bcard .big{font-family:'Unbounded';font-size:26px;color:var(--accent);margin-bottom:14px}
.bcard h3{font-family:'Golos Text';font-size:17px;font-weight:700;margin-bottom:8px}
.bcard p{color:var(--ink-soft);font-size:14.5px}

/* CTA */
.cta{padding:110px 0}
.cta-card{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#12275A 0%,#1B356F 55%,#2A2E6B 100%);
  color:#fff;border-radius:28px;padding:70px 60px;
  box-shadow:0 30px 70px rgba(18,39,90,.35);
}
.cta-card::before{
  content:"";position:absolute;right:-160px;top:-160px;width:460px;height:460px;border-radius:50%;
  border:2px solid rgba(157,139,255,.25);
  box-shadow:inset 0 0 0 70px rgba(157,139,255,.06);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.cta h2{color:#fff}
.cta p.lead{margin-top:18px;color:#C6D0EC;font-size:17px}
.steps{margin-top:34px;display:flex;flex-direction:column;gap:20px}
.step{display:flex;gap:16px;align-items:flex-start}
.step .arr{flex:none;width:36px;height:36px;border-radius:50%;background:rgba(157,139,255,.18);color:var(--accent-glow);display:grid;place-items:center;font-size:17px}
.step h3{font-family:'Golos Text';font-size:17px;font-weight:700;color:#fff}
.step p{color:#AEBBDD;font-size:14.5px;margin-top:2px}
.contact-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:34px 32px;backdrop-filter:blur(6px)}
.contact-box h3{font-family:'Golos Text';font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9FB0DA;margin-bottom:18px}

/* form */
.form{display:flex;flex-direction:column;gap:14px;position:relative}
.form label{font-size:13px;font-weight:600;color:#9FB0DA;display:block;margin-bottom:6px}
.form input,.form textarea{
  width:100%;padding:13px 16px;border-radius:12px;font:inherit;font-size:15px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;
  transition:border-color .2s,background .2s;
}
.form input::placeholder,.form textarea::placeholder{color:#7F8DB5}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent-glow);background:rgba(255,255,255,.12)}
.form textarea{resize:vertical;min-height:90px}
.form .btn{margin-top:6px}
.form-note{font-size:12.5px;color:#8A99C4;margin-top:2px}
.form-note a{color:var(--accent-glow);text-decoration:underline;text-underline-offset:2px}
.form-note a:hover{color:#fff}
.form-status{display:none;padding:12px 14px;border-radius:12px;font-size:14px}
.form-status.show{display:block}
.form-status.ok{background:rgba(109,217,139,.14);border:1px solid rgba(109,217,139,.4);color:#BFF0CE}
.form-status.err{background:rgba(242,109,109,.14);border:1px solid rgba(242,109,109,.4);color:#F4C0C0}

.contact-mini{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;font-size:15px;font-weight:600}
.contact-mini a{display:flex;align-items:center;gap:8px}
.contact-mini a:hover{color:var(--accent-glow)}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--ink-mute);font-size:14px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

/* responsive */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-grid .hero-cta{justify-content:center}
  .hero-sub{margin-left:auto!important;margin-right:auto}
  .hero-mascot img{width:min(85%,396px)} /* +10% на мобильных: 360 → 396 */
  .cards3{grid-template-columns:1fr}
  .cards4{grid-template-columns:repeat(2,1fr)}
  .frow{grid-template-columns:1fr;gap:40px}
  .frow.flip .fmedia{order:0}
  .cta-grid{grid-template-columns:1fr}
  .cta-card{padding:50px 32px}
  .nav-links{display:none}
}
@media(max-width:560px){
  .cards4{grid-template-columns:1fr}
  section{padding:70px 0}
}