:root{
  --black:#000; --white:#fff; --blue:#2f5bff; --gray:#8a8a8a; --light:#f2f2f2;
  --font-display:'Unbounded','Onest',system-ui,sans-serif;
  --font-body:'Onest',system-ui,sans-serif;
  --pad:clamp(20px,5vw,64px);
  --radius:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
img,svg{max-width:100%}
html{scroll-behavior:smooth;scroll-padding-top:72px;overflow-x:clip;-webkit-text-size-adjust:100%}
body{overflow-x:clip;font-family:var(--font-body);background:var(--black);color:var(--white);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding:0 max(var(--pad),env(safe-area-inset-left)) 0 max(var(--pad),env(safe-area-inset-right))}
.narrow{max-width:820px}

/* Header */
.header{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px max(var(--pad),env(safe-area-inset-right)) 14px max(var(--pad),env(safe-area-inset-left));padding-top:max(14px,env(safe-area-inset-top));transition:background .3s,backdrop-filter .3s}
.header.scrolled{background:rgba(0,0,0,.8);backdrop-filter:blur(12px)}
.logo{font-family:var(--font-display);font-weight:900;font-size:20px;letter-spacing:.02em}
.logo::after{content:".";color:var(--blue)}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{font-size:15px;color:#cfcfcf;transition:color .2s}
.nav a:hover{color:var(--white)}
.burger{display:none;flex:none;background:none;border:0;width:40px;height:40px;cursor:pointer;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:transform .3s}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;text-align:center;background:var(--blue);color:#fff;font-weight:600;padding:16px 28px;border-radius:999px;border:0;cursor:pointer;font:600 16px var(--font-body);transition:transform .2s,box-shadow .3s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(47,91,255,.45)}
.btn:active{transform:translateY(0)}
.btn-small{padding:10px 20px;font-size:14px;min-height:44px}
.btn-ghost{background:transparent;border:1px solid #333;box-shadow:none}
.btn-ghost:hover{border-color:#fff;box-shadow:none}
.btn-white{background:#fff;color:#000}
.btn-white:hover{box-shadow:0 10px 30px rgba(255,255,255,.25)}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding:120px var(--pad) 100px}
.spotlight{position:absolute;width:640px;height:640px;left:0;top:0;border-radius:50%;pointer-events:none;background:radial-gradient(circle,rgba(47,91,255,.38) 0%,rgba(47,91,255,0) 65%);transform:translate(-50%,-50%);will-change:left,top}
.hero-inner{position:relative;max-width:1160px;margin:0 auto;width:100%}
.hero-sub{max-width:520px;color:#bdbdbd;margin-bottom:28px;font-size:18px}
.hero-title{font-family:var(--font-display);font-weight:900;font-size:clamp(38px,9vw,116px);line-height:1;letter-spacing:-.03em;margin-bottom:44px;max-width:14ch}
.hero-title .word{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em}
.hero-title .word span{display:inline-block;transform:translateY(105%);animation:rise .9s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rise{to{transform:translateY(0)}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

.ticker{position:absolute;bottom:0;left:0;right:0;border-top:1px solid #222;overflow:hidden;padding:16px 0}
.ticker-track{display:flex;gap:48px;width:max-content;animation:scroll 28s linear infinite;font-family:var(--font-display);font-size:14px;color:var(--gray)}
.ticker-track span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--blue);margin-right:48px}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Sections */
.section{padding:clamp(72px,11vw,140px) 0}
.section.light{background:var(--white);color:var(--black)}
.section.dark{background:var(--black)}
h2{font-family:var(--font-display);font-weight:700;font-size:clamp(30px,5vw,56px);line-height:1.1;letter-spacing:-.02em;margin-bottom:24px}
.lead{max-width:60ch;color:#a8a8a8;font-size:19px;margin-bottom:48px}
.light .lead{color:#555}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,88px);margin-top:40px}
.about-text p{font-size:20px;margin-bottom:20px;max-width:46ch}
.values li{padding:24px 0;border-top:1px solid #d9d9d9}
.values li:last-child{border-bottom:1px solid #d9d9d9}
.values h3{font-family:var(--font-display);font-size:20px;margin-bottom:6px;transition:color .2s}
.values li:hover h3{color:var(--blue)}
.values p{color:#555}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:20px;margin-bottom:56px}
.stat{border:1px solid #262626;border-radius:var(--radius);padding:32px}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(36px,5vw,64px);color:var(--blue);line-height:1.1}
.stat span{color:#a8a8a8;font-size:15px}

/* Poll */
.poll{border:1px solid #262626;border-radius:var(--radius);padding:clamp(24px,4vw,40px)}
.poll h3{font-family:var(--font-display);font-size:clamp(18px,2.5vw,24px);margin-bottom:24px}
.poll-options{display:grid;gap:12px}
.poll-opt{position:relative;overflow:hidden;text-align:left;background:transparent;border:1px solid #333;color:#fff;border-radius:14px;padding:16px 20px;font:500 16px var(--font-body);cursor:pointer;display:flex;justify-content:space-between;transition:border-color .2s}
.poll-opt:hover{border-color:var(--blue)}
.poll-opt .bar{position:absolute;inset:0 auto 0 0;width:0;background:rgba(47,91,255,.35);transition:width .8s cubic-bezier(.2,.8,.2,1)}
.poll-opt > *{position:relative}
.poll-opt.mine{border-color:var(--blue)}
.poll-note{margin-top:16px;color:var(--gray);font-size:14px}

/* Offer */
.offer{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:20px;margin-top:40px}
.offer-item{background:var(--black);color:#fff;border-radius:var(--radius);padding:32px;transition:transform .3s}
.offer-item:hover{transform:translateY(-6px)}
.offer-item i{display:block;width:40px;height:4px;background:var(--blue);margin-bottom:24px;border-radius:2px;transition:width .3s}
.offer-item:hover i{width:80px}
.offer-item h3{font-family:var(--font-display);font-size:20px;margin-bottom:10px}
.offer-item p{color:#a8a8a8}

/* Team */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:20px}
.member{border:1px solid #262626;border-radius:var(--radius);padding:20px 20px 28px;transition:border-color .3s,transform .15s;transform-style:preserve-3d;will-change:transform}
.member:hover{border-color:var(--blue)}
.avatar{width:100%;aspect-ratio:1;border-radius:14px;margin-bottom:20px;display:block;overflow:hidden}
.avatar svg{width:100%;height:100%;display:block}
.avatar .float{animation:bob 5s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-4px)}}
.member h3{font-family:var(--font-display);font-size:17px;margin-bottom:2px}
.member .role{color:var(--blue);font-size:14px;font-weight:500;margin-bottom:10px}
.member .bio{color:#a8a8a8;font-size:15px;line-height:1.5}

/* FAQ */
.faq details{border-top:1px solid #d9d9d9;padding:22px 0}
.faq details:last-child{border-bottom:1px solid #d9d9d9}
.faq summary{cursor:pointer;font-family:var(--font-display);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-size:26px;line-height:1;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:14px;color:#555;max-width:60ch}

/* CTA */
.section.cta{background:var(--blue);text-align:center}
.cta .lead{color:#dfe6ff;margin-left:auto;margin-right:auto;margin-bottom:32px}
.signup{display:flex;gap:12px;max-width:560px;margin:0 auto}
.signup input{flex:1;min-height:52px;min-width:0;padding:16px 22px;border-radius:999px;border:0;font:16px var(--font-body);background:#fff;color:#000}
.form-msg{min-height:26px;margin-top:14px;font-weight:500}
.counter{margin-top:8px;color:#dfe6ff;font-size:15px}
.counter b{color:#fff}

/* Footer */
.footer{padding:56px 0 32px;border-top:1px solid #1c1c1c}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:32px}
.footer-text{color:var(--gray);margin-top:10px;max-width:36ch;font-size:15px}
.footer-links{display:flex;gap:24px;align-items:flex-start}
.footer-links a{color:#cfcfcf;transition:color .2s}
.footer-links a:hover{color:var(--blue)}
.copy{grid-column:1/-1;color:#555;font-size:14px;padding-top:24px;border-top:1px solid #1c1c1c}

/* ========== АДАПТИВ ========== */
/* Большие экраны */
@media (min-width:1600px){
  body{font-size:19px}
  .wrap,.hero-inner{max-width:1360px}
  .hero-sub{max-width:600px}
}
/* Планшеты и ноутбуки: меню-бургер, одна колонка в «О нас» */
@media (max-width:1000px){
  .burger{display:block;margin-left:auto}
  .header .btn-small{display:none}
  .nav{position:fixed;inset:auto 0 auto 0;top:calc(64px + env(safe-area-inset-top));max-height:calc(100dvh - 64px);overflow-y:auto;flex-direction:column;gap:0;margin:0;background:#000;padding:8px var(--pad) 24px;border-bottom:1px solid #222;transform:translateY(-130%);visibility:hidden;transition:transform .35s,visibility .35s}
  .nav.open{transform:translateY(0);visibility:visible}
  .nav a{padding:16px 0;font-size:18px;border-bottom:1px solid #1c1c1c}
  .about-grid{grid-template-columns:1fr}
  .about-text p{max-width:60ch}
}
/* Телефоны */
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding-top:104px;padding-bottom:90px}
  .hero-actions .btn{flex:1 1 100%}
  .lead{font-size:17px;margin-bottom:32px}
  .stat{padding:24px}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{flex-wrap:wrap;gap:12px 20px}
  .signup{flex-direction:column}
  .spotlight{width:420px;height:420px}
  .faq summary{font-size:16px}
}
/* Очень узкие телефоны (320px) */
@media (max-width:360px){
  :root{--pad:16px}
  .hero-title{font-size:34px}
  .logo{font-size:18px}
}
/* Горизонтальный телефон / низкие экраны */
@media (max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding-top:88px;padding-bottom:80px}
  .hero-title{font-size:clamp(32px,7vw,64px);margin-bottom:24px}
}
/* Сенсорные экраны: без hover-эффектов, которые «залипают» */
@media (hover:none){
  .btn:hover,.offer-item:hover{transform:none;box-shadow:none}
  .offer-item:hover i{width:40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero-title .word span{transform:none}
  html{scroll-behavior:auto}
}