/* ===== Reset ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --blue:#3478F6;
  --blue-bright:#5B9BFF;
  --blue-glow:rgba(52,120,246,.45);
  --cyan:#32D7E2;
  --purple:#8B5CF6;

  --bg:#050510;
  --surface:rgba(255,255,255,.03);
  --surface-hover:rgba(255,255,255,.06);
  --border:rgba(255,255,255,.07);
  --border-hover:rgba(255,255,255,.12);

  --text:#E8E8F0;
  --text-dim:#7B7B9A;
  --white:#fff;

  --glass:rgba(255,255,255,.04);
  --glass-strong:rgba(255,255,255,.06);
  --glass-border:rgba(255,255,255,.08);
  --glass-blur:32px;

  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --r-xl:40px;

  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --nav-h:72px;
  --ease:cubic-bezier(.4,0,.2,1);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Noise texture ===== */
.noise{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:128px 128px}

/* ===== Glass primitives ===== */
.glass-panel{
  background:var(--glass);
  backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));
  border:1px solid var(--glass-border);
  border-radius:var(--r-lg);
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.glass-panel:hover{background:var(--surface-hover);border-color:var(--border-hover);box-shadow:0 8px 40px rgba(0,0,0,.25)}

.glass-chip{
  display:inline-block;padding:7px 18px;
  background:rgba(52,120,246,.08);border:1px solid rgba(52,120,246,.14);
  border-radius:100px;font-size:13px;font-weight:600;color:var(--blue-bright);
  letter-spacing:.03em;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 30px;border-radius:100px;
  font-size:15px;font-weight:600;transition:all .3s var(--ease);white-space:nowrap}

.btn--primary{
  background:var(--blue);color:var(--white);
  box-shadow:0 0 24px var(--blue-glow),0 4px 16px rgba(0,0,0,.25)}
.btn--primary:hover{background:var(--blue-bright);transform:translateY(-2px);
  box-shadow:0 0 40px var(--blue-glow),0 8px 24px rgba(0,0,0,.3)}

.btn--outline{
  background:transparent;color:var(--text);
  border:1px solid var(--border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.btn--outline:hover{background:rgba(255,255,255,.05);border-color:var(--border-hover);transform:translateY(-2px)}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);transition:all .35s var(--ease)}
.nav.scrolled{background:rgba(5,5,16,.75);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);
  border-bottom:1px solid rgba(255,255,255,.05)}

.nav__inner{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}

.nav__logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--white);letter-spacing:-.02em}
.nav__logo-mark{color:var(--blue-bright);flex-shrink:0}

.nav__links{display:flex;gap:36px}
.nav__links a{font-size:14px;font-weight:500;color:var(--text-dim);transition:color .2s}
.nav__links a:hover{color:var(--white)}

.nav__right{display:flex;align-items:center;gap:12px}

.lang-switcher{display:flex;gap:2px;padding:3px;background:rgba(255,255,255,.05);border-radius:10px;border:1px solid rgba(255,255,255,.06)}
.lang-btn{padding:5px 10px;font-size:12px;font-weight:600;border-radius:7px;color:var(--text-dim);transition:all .2s}
.lang-btn.active{background:rgba(255,255,255,.1);color:var(--white);box-shadow:0 1px 6px rgba(0,0,0,.2)}

.nav__burger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav__burger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.nav__burger.open span:first-child{transform:rotate(45deg) translate(2.5px,2.5px)}
.nav__burger.open span:last-child{transform:rotate(-45deg) translate(2.5px,-2.5px)}

.mobile-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;z-index:99;
  flex-direction:column;align-items:center;gap:24px;padding:40px 24px;
  background:rgba(5,5,16,.96);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);
  border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu a{font-size:20px;font-weight:600;color:var(--text)}
.mobile-menu.open{display:flex}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-h);overflow:hidden}

.hero__mesh{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero__orb{position:absolute;border-radius:50%;filter:blur(120px);will-change:transform;animation:float 12s ease-in-out infinite}
.hero__orb--1{width:50vw;height:50vw;max-width:700px;max-height:700px;top:-15%;right:-10%;background:radial-gradient(circle,rgba(52,120,246,.25),transparent 70%);animation-delay:0s}
.hero__orb--2{width:40vw;height:40vw;max-width:500px;max-height:500px;bottom:0;left:-8%;background:radial-gradient(circle,rgba(139,92,246,.18),transparent 70%);animation-delay:-4s}
.hero__orb--3{width:30vw;height:30vw;max-width:400px;max-height:400px;top:40%;left:35%;background:radial-gradient(circle,rgba(50,215,226,.1),transparent 70%);animation-delay:-8s}
.hero__orb--4{width:20vw;height:20vw;max-width:300px;max-height:300px;top:20%;right:25%;background:radial-gradient(circle,rgba(52,120,246,.12),transparent 70%);animation-delay:-6s}

@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-20px) scale(1.05)}
  66%{transform:translate(-20px,15px) scale(.95)}
}

.hero__content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:80px 24px}
.hero__text{max-width:540px}

.hero__chip{margin-bottom:28px}

.hero__title{
  font-size:clamp(42px,6vw,76px);font-weight:900;line-height:1.02;letter-spacing:-.04em;
  color:var(--white);margin-bottom:24px;
  background:linear-gradient(135deg,var(--white) 0%,rgba(255,255,255,.7) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.hero__sub{font-size:18px;line-height:1.7;color:var(--text-dim);margin-bottom:40px;max-width:420px}

.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* Hero mockup */
.hero__visual{display:flex;justify-content:center;align-items:center}

.hero__mockup-float{position:relative;max-width:380px}

.hero__glow{position:absolute;inset:-50px;border-radius:50%;
  background:radial-gradient(circle,var(--blue-glow) 0%,transparent 65%);
  filter:blur(70px);opacity:.6;animation:pulse 4s ease-in-out infinite}

@keyframes pulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}

.hero__mockup-img{
  position:relative;width:100%;border-radius:16px;
  filter:drop-shadow(0 40px 80px rgba(0,0,0,.5)) drop-shadow(0 0 40px rgba(52,120,246,.1));
  transform:perspective(1200px) rotateY(-5deg) rotateX(3deg);
  transition:transform .6s var(--ease)}
.hero__mockup-img:hover{transform:perspective(1200px) rotateY(-1deg) rotateX(1deg)}

/* Scroll hint */
.hero__scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  width:24px;height:40px;border:2px solid rgba(255,255,255,.15);border-radius:12px;
  display:flex;justify-content:center;padding-top:8px}
.hero__scroll-dot{width:3px;height:8px;background:rgba(255,255,255,.4);border-radius:3px;
  animation:scrollDot 2s ease-in-out infinite}
@keyframes scrollDot{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(10px);opacity:1}}

/* ===== Section common ===== */
.section{padding:140px 0;position:relative}
.section__head{text-align:center;margin-bottom:72px}
.section__head .glass-chip{margin-bottom:16px}
.section__head h2{font-size:clamp(32px,4.5vw,52px);font-weight:800;letter-spacing:-.03em;line-height:1.1;
  color:var(--white)}

/* ===== Features ===== */
.features__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}

.fcard{padding:40px;position:relative;overflow:hidden}
.fcard::before{content:'';position:absolute;top:0;left:0;width:80px;height:80px;
  background:radial-gradient(circle,rgba(52,120,246,.08),transparent 70%);border-radius:50%;
  filter:blur(20px);pointer-events:none;transition:all .4s}
.fcard:hover::before{width:120px;height:120px;opacity:1.2}

.fcard__icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  margin-bottom:24px;color:var(--blue-bright)}
.fcard__icon svg{width:26px;height:26px}

.fcard h3{font-size:19px;font-weight:700;color:var(--white);margin-bottom:10px;letter-spacing:-.01em}
.fcard p{font-size:15px;color:var(--text-dim);line-height:1.7}

/* ===== How it works ===== */
.how__glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:60%;height:60%;background:radial-gradient(ellipse,rgba(52,120,246,.06),transparent 70%);
  pointer-events:none;filter:blur(60px)}

.how__steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:0;align-items:start}

.how__step{text-align:center;position:relative;padding:0 12px}

.how__num{width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  margin:0 auto 28px;background:var(--blue);color:var(--white);font-size:18px;font-weight:800;
  border-radius:16px;box-shadow:0 4px 20px var(--blue-glow)}

.how__mockup-wrap{margin-bottom:24px}
.how__mockup-img{width:220px;margin:0 auto;border-radius:12px;
  filter:drop-shadow(0 16px 40px rgba(0,0,0,.4));
  transition:transform .4s var(--ease)}
.how__step:hover .how__mockup-img{transform:translateY(-6px) scale(1.02)}

.how__connector{display:flex;align-items:center;justify-content:center;padding-top:100px}
.how__line{width:40px;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent)}

.how__step h3{font-size:17px;font-weight:700;color:var(--white);margin-bottom:8px}
.how__step p{font-size:14px;color:var(--text-dim);line-height:1.7;max-width:220px;margin:0 auto}

/* ===== Gallery ===== */
.gallery__track{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

.gallery__card{text-align:center}
.gallery__card img{width:100%;object-fit:contain;
  border-radius:12px;
  filter:drop-shadow(0 12px 40px rgba(0,0,0,.35));
  transition:all .5s var(--ease)}
.gallery__card:hover img{transform:translateY(-12px) scale(1.02);
  filter:drop-shadow(0 24px 60px rgba(0,0,0,.45))}
.gallery__card span{display:block;margin-top:14px;font-size:13px;font-weight:600;color:var(--text-dim)}

/* ===== CTA ===== */
.cta__box{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;
  padding:64px;position:relative;overflow:hidden}

.cta__glow{position:absolute;top:-80px;right:-80px;width:400px;height:400px;
  background:radial-gradient(circle,rgba(52,120,246,.12),transparent 65%);
  border-radius:50%;filter:blur(80px);pointer-events:none}

.cta__content{position:relative;z-index:1}
.cta__content h2{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.02em;
  color:var(--white);margin-bottom:14px}
.cta__content p{font-size:16px;color:var(--text-dim);margin-bottom:32px;max-width:400px;line-height:1.7}

.cta__stores{display:flex;gap:12px;flex-wrap:wrap}

.store-btn{display:inline-flex;align-items:center;gap:12px;padding:14px 24px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:16px;color:var(--white);transition:all .3s var(--ease)}
.store-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);
  transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.store-btn small{display:block;font-size:10px;opacity:.5;line-height:1;font-weight:500}
.store-btn strong{display:block;font-size:15px;font-weight:700;line-height:1.3}

.cta__phone{width:200px;flex-shrink:0;position:relative;z-index:1}
.cta__phone img{border-radius:var(--r-lg);box-shadow:0 24px 64px rgba(0,0,0,.4)}

/* ===== Footer ===== */
.footer{padding:56px 0 36px;border-top:1px solid rgba(255,255,255,.05)}
.footer__top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px}
.footer__brand p{margin-top:14px;font-size:14px;color:var(--text-dim)}
.footer__links{display:flex;gap:28px}
.footer__links a{font-size:14px;color:var(--text-dim);transition:color .2s}
.footer__links a:hover{color:var(--white)}
.footer__bottom{text-align:center;padding-top:28px;border-top:1px solid rgba(255,255,255,.04);
  font-size:13px;color:var(--text-dim)}

/* ===== Animations ===== */
.anim{opacity:0;transform:translateY(40px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.anim.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .features__grid{grid-template-columns:repeat(2,1fr)}
  .gallery__track{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .nav__links,.nav__right .lang-switcher{display:none}
  .nav__burger{display:flex}

  .hero__content{grid-template-columns:1fr;text-align:center;padding:40px 24px;gap:48px}
  .hero__text{max-width:100%}
  .hero__sub{max-width:100%;margin-left:auto;margin-right:auto}
  .hero__actions{justify-content:center}
  .hero__mockup-float{max-width:280px}
  .hero__mockup-img{transform:none}
  .hero__mockup-img:hover{transform:none}

  .features__grid{grid-template-columns:1fr}

  .how__steps{grid-template-columns:1fr;gap:32px}
  .how__connector{display:none}
  .how__step{max-width:400px;margin:0 auto}

  .gallery__track{grid-template-columns:repeat(2,1fr);gap:14px}

  .cta__box{grid-template-columns:1fr;text-align:center;padding:40px 28px}
  .cta__content p{margin-left:auto;margin-right:auto}
  .cta__stores{justify-content:center}
  .cta__phone{display:none}

  .footer__top{flex-direction:column;align-items:center;text-align:center;gap:28px}
  .footer__links{flex-wrap:wrap;justify-content:center;gap:16px}

  .section{padding:100px 0}
}

@media(max-width:480px){
  .hero__title{font-size:38px}
  .hero__sub{font-size:16px}
  .btn{padding:13px 24px;font-size:14px}
  .fcard{padding:28px}
  .how__mockup{width:150px;height:300px}
}