/* ===== VARIABLES ===== */
:root{
  --bg:#0a0a14;
  --bg-alt:#0f1020;
  --surface:#15162a;
  --surface-2:#1b1d33;
  --line:#262844;
  --text:#eef0fb;
  --muted:#9aa0c8;
  --primary:#7c5cff;
  --primary-2:#a855f7;
  --accent:#22d3ee;
  --green:#34d399;
  --radius:18px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.container--narrow{max-width:820px}
.grad{background:linear-gradient(100deg,var(--primary),var(--primary-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:12px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--lg{padding:16px 30px;font-size:16px}
.btn--block{width:100%}
.btn--primary{
  background:linear-gradient(100deg,var(--primary),var(--primary-2));
  color:#fff;box-shadow:0 8px 24px rgba(124,92,255,.35);
}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(124,92,255,.55)}
.btn--ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line)}
.btn--ghost:hover{transform:translateY(-3px);border-color:var(--primary);background:rgba(124,92,255,.1)}

/* ===== HEADER ===== */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,10,20,.6);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.3s var(--ease);
}
.header.scrolled{background:rgba(10,10,20,.9);border-bottom-color:var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:800;letter-spacing:-.5px}
.logo__mark{color:var(--primary-2);font-size:22px;animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.logo__text b{color:var(--primary-2)}
.nav{display:flex;align-items:center;gap:28px}
.nav__link{font-size:15px;color:var(--muted);font-weight:500;position:relative;transition:color .2s}
.nav__link::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s var(--ease)}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after{width:100%}
.nav__cta{margin-left:6px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:var(--text);border-radius:2px;transition:.3s var(--ease)}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero__glow{
  position:absolute;top:-200px;left:50%;transform:translateX(-50%);
  width:900px;height:700px;
  background:radial-gradient(circle,rgba(124,92,255,.28),transparent 60%);
  filter:blur(40px);z-index:0;animation:glowPulse 6s ease-in-out infinite alternate;
}
@keyframes glowPulse{from{opacity:.6;transform:translateX(-50%) scale(1)}to{opacity:1;transform:translateX(-50%) scale(1.1)}}
.hero__inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.badge{display:inline-block;padding:7px 16px;border:1px solid var(--line);border-radius:30px;font-size:13px;font-weight:700;letter-spacing:1px;color:var(--accent);background:rgba(34,211,238,.06);margin-bottom:22px}
.hero__title{font-size:clamp(34px,5vw,58px);line-height:1.08;font-weight:800;letter-spacing:-1.5px;margin-bottom:22px}
.hero__lead{font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:560px;margin-bottom:34px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero__stats{display:flex;gap:40px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__num,.stat__suffix{font-size:34px;font-weight:800;line-height:1;background:linear-gradient(120deg,#fff,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
.stat__suffix{font-size:28px}
.stat__label{font-size:13px;color:var(--muted);margin-top:6px}

/* hero visual */
.hero__visual{position:relative;height:420px;display:flex;align-items:center;justify-content:center}
.orb{
  width:300px;height:300px;border-radius:50%;
  background:conic-gradient(from 0deg,var(--primary),var(--primary-2),var(--accent),var(--primary));
  filter:blur(8px);opacity:.85;animation:spin 14s linear infinite,morph 8s ease-in-out infinite;
  box-shadow:0 0 80px rgba(124,92,255,.5);
}
@keyframes morph{0%,100%{border-radius:50% 50% 50% 50%}50%{border-radius:42% 58% 60% 40%}}
.float-card{
  position:absolute;background:rgba(21,22,42,.85);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-size:14px;font-weight:600;
  display:flex;align-items:center;gap:10px;box-shadow:0 12px 30px rgba(0,0,0,.4);
  animation:floatY 5s ease-in-out infinite;
}
.float-card--1{top:30px;left:-10px;animation-delay:0s}
.float-card--2{top:50%;right:-20px;animation-delay:1.2s}
.float-card--3{bottom:30px;left:20px;animation-delay:2.4s}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.fc__dot{width:9px;height:9px;border-radius:50%}
.fc__dot--green{background:var(--green);box-shadow:0 0 10px var(--green)}
.fc__dot--purple{background:var(--primary-2);box-shadow:0 0 10px var(--primary-2)}
.fc__dot--blue{background:var(--accent);box-shadow:0 0 10px var(--accent)}

/* ===== TRUST ===== */
.trust{padding:40px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-alt)}
.trust__title{text-align:center;color:var(--muted);font-size:14px;margin-bottom:22px}
.trust__logos{display:flex;justify-content:center;gap:46px;flex-wrap:wrap}
.trust__logos span{font-size:20px;font-weight:800;color:var(--muted);opacity:.55;letter-spacing:-.5px;transition:.3s}
.trust__logos span:hover{opacity:1;color:var(--text)}

/* ===== SECTIONS ===== */
.section{padding:90px 0}
.section--alt{background:var(--bg-alt)}
.section__head{text-align:center;max-width:680px;margin:0 auto 54px}
.eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:14px;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.section__title{font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-1px;line-height:1.12}
.section__sub{color:var(--muted);font-size:17px;margin-top:16px}

/* ===== CARDS ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(124,92,255,.12),transparent 50%);opacity:0;transition:opacity .35s}
.card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 50px rgba(124,92,255,.2)}
.card:hover::before{opacity:1}
.card--accent{border-color:rgba(168,85,247,.5);background:linear-gradient(160deg,var(--surface),rgba(124,92,255,.08))}
.card__icon{font-size:40px;margin-bottom:18px}
.card__title{font-size:24px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.tag{font-size:11px;background:linear-gradient(100deg,var(--primary),var(--accent));color:#fff;padding:3px 9px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}
.card__desc{color:var(--muted);margin-bottom:18px;font-size:15px}
.card__list{list-style:none;display:flex;flex-direction:column;gap:9px}
.card__list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--text)}
.card__list li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:700}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .35s var(--ease),border-color .35s}
.step:hover{transform:translateY(-6px);border-color:var(--primary)}
.step__num{font-size:40px;font-weight:800;background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:12px}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px}

/* ===== RESULTS ===== */
.results{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:46px}
.result{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px 24px;transition:transform .35s var(--ease)}
.result:hover{transform:scale(1.03)}
.result__num{font-size:48px;font-weight:800;display:block;margin-bottom:10px;background:linear-gradient(120deg,#fff,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.result p{color:var(--muted);font-size:15px}
.case{background:linear-gradient(135deg,var(--surface),var(--surface-2));border:1px solid var(--line);border-radius:24px;padding:44px;position:relative;overflow:hidden}
.case::after{content:"";position:absolute;top:-60px;right:-60px;width:260px;height:260px;background:radial-gradient(circle,rgba(124,92,255,.3),transparent 70%);filter:blur(20px)}
.case__body{position:relative;z-index:1;max-width:760px}
.case h3{font-size:26px;margin:6px 0 14px;letter-spacing:-.5px}
.case p{color:var(--muted);margin-bottom:26px}
.case__metrics{display:flex;gap:40px;flex-wrap:wrap}
.case__metrics b{font-size:30px;background:linear-gradient(120deg,var(--primary-2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;display:block}
.case__metrics span{color:var(--muted);font-size:14px}

/* ===== PRICING ===== */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:36px 30px;
  display:flex;flex-direction:column;position:relative;transition:transform .35s var(--ease),box-shadow .35s;
}
.plan:hover{transform:translateY(-8px)}
.plan--popular{
  background:var(--surface-2);
  border:1px solid transparent;
  background-image:linear-gradient(var(--surface-2),var(--surface-2)),linear-gradient(140deg,var(--primary),var(--accent));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 20px 60px rgba(124,92,255,.28);
}
.plan__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;font-size:12px;font-weight:700;padding:6px 16px;border-radius:20px;white-space:nowrap;letter-spacing:.5px}
.plan__name{font-size:24px;font-weight:800}
.plan__for{color:var(--muted);font-size:14px;margin-bottom:18px}
.plan__price{font-size:34px;font-weight:800;margin-bottom:24px;letter-spacing:-1px}
.plan__price span{font-size:16px;color:var(--muted);font-weight:600}
.plan__list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:28px;flex:1}
.plan__list li{position:relative;padding-left:28px;font-size:14.5px}
.plan__list li.yes::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.plan__list li.no{color:var(--muted);opacity:.55}
.plan__list li.no::before{content:"✕";position:absolute;left:0;color:var(--muted);font-weight:800}
.pricing__note{text-align:center;color:var(--muted);margin-top:34px;font-size:15px}
.pricing__note a{color:var(--accent);font-weight:600;border-bottom:1px solid transparent;transition:.2s}
.pricing__note a:hover{border-bottom-color:var(--accent)}

/* ===== WHY ===== */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why__item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:transform .35s var(--ease),border-color .35s}
.why__item:hover{transform:translateY(-6px);border-color:var(--accent)}
.why__ico{font-size:34px;display:block;margin-bottom:14px}
.why__item h3{font-size:18px;margin-bottom:8px}
.why__item p{color:var(--muted);font-size:14.5px}

/* ===== REVIEWS ===== */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;transition:transform .35s var(--ease),border-color .35s}
.review:hover{transform:translateY(-6px);border-color:var(--primary)}
.review__stars{color:#fbbf24;font-size:18px;letter-spacing:2px;margin-bottom:16px}
.review blockquote{font-size:16px;margin-bottom:20px;line-height:1.55}
.review figcaption b{display:block;font-size:15px}
.review figcaption span{color:var(--muted);font-size:13px}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:14px}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px 22px;transition:border-color .3s}
.faq__item[open]{border-color:var(--primary)}
.faq__item summary{cursor:pointer;list-style:none;font-weight:700;font-size:16.5px;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:24px;color:var(--accent);font-weight:400;transition:transform .3s var(--ease)}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{color:var(--muted);padding:0 0 20px;font-size:15px}

/* ===== LEAD ===== */
.lead{position:relative;padding:90px 0;overflow:hidden;background:var(--bg-alt)}
.lead__glow{position:absolute;bottom:-200px;left:-100px;width:600px;height:600px;background:radial-gradient(circle,rgba(124,92,255,.25),transparent 65%);filter:blur(40px);animation:glowPulse 7s ease-in-out infinite alternate}
.lead__inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.lead__text h2{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-1px;margin-bottom:16px;line-height:1.12}
.lead__text p{color:var(--muted);font-size:17px;margin-bottom:24px}
.lead__benefits{list-style:none;display:flex;flex-direction:column;gap:10px}
.lead__benefits li{font-size:16px}
.form{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.form__row{margin-bottom:18px}
.form__row label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--muted)}
.form input,.form textarea{
  width:100%;background:var(--bg);border:1px solid var(--line);border-radius:11px;
  padding:13px 15px;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .25s,box-shadow .25s;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(124,92,255,.15)}
.form input.invalid{border-color:#f87171;box-shadow:0 0 0 4px rgba(248,113,113,.12)}
.form textarea{resize:vertical}
.form__hint{display:block;font-size:12.5px;margin-top:6px;color:#f87171;min-height:14px}
.form__policy{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.form__status{margin-top:14px;font-size:14.5px;text-align:center;font-weight:600;min-height:20px}
.form__status.ok{color:var(--green)}
.form__status.err{color:#f87171}

/* ===== FOOTER ===== */
.footer{background:var(--bg);border-top:1px solid var(--line);padding:56px 0 0}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px}
.logo--light{margin-bottom:16px}
.footer__desc{color:var(--muted);font-size:15px;max-width:340px}
.footer__col h4{font-size:16px;margin-bottom:16px}
.footer__col a{display:block;color:var(--muted);font-size:14.5px;margin-bottom:10px;transition:color .2s}
.footer__col a:hover{color:var(--text)}
.footer__phone{font-size:19px!important;font-weight:800;color:var(--text)!important;margin-bottom:8px!important}
.footer__addr{color:var(--muted);font-size:14px;margin-top:8px}
.footer__bottom{border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13.5px;text-align:center}

/* ===== FAB ===== */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:90;
  background:linear-gradient(100deg,var(--primary),var(--primary-2));color:#fff;
  padding:14px 22px;border-radius:30px;font-weight:700;font-size:15px;
  box-shadow:0 10px 30px rgba(124,92,255,.5);display:none;
  animation:fabPulse 2.5s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 10px 30px rgba(124,92,255,.5)}50%{box-shadow:0 10px 44px rgba(124,92,255,.85)}}

/* ===== REVEAL ANIMATION ===== */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.cards .card:nth-child(2),.steps .step:nth-child(2),.results .result:nth-child(2),.pricing .plan:nth-child(2),.why__item:nth-child(2),.reviews .review:nth-child(2){transition-delay:.1s}
.cards .card:nth-child(3),.steps .step:nth-child(3),.results .result:nth-child(3),.pricing .plan:nth-child(3),.why__item:nth-child(3),.reviews .review:nth-child(3){transition-delay:.2s}
.steps .step:nth-child(4),.why__item:nth-child(4){transition-delay:.3s}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ===== RESPONSIVE ===== */
@media (max-width:992px){
  .hero__inner{grid-template-columns:1fr;gap:60px}
  .hero__visual{height:340px;order:-1}
  .orb{width:230px;height:230px}
  .cards,.steps,.results,.pricing,.why,.reviews{grid-template-columns:repeat(2,1fr)}
  .lead__inner,.footer__inner{grid-template-columns:1fr;gap:34px}
  .plan--popular{transform:none}
}
@media (max-width:768px){
  .nav{
    position:fixed;top:72px;right:0;width:min(80vw,320px);height:calc(100vh - 72px);
    flex-direction:column;align-items:flex-start;gap:6px;padding:30px 26px;
    background:var(--surface);border-left:1px solid var(--line);
    transform:translateX(110%);transition:transform .4s var(--ease);
  }
  .nav.open{transform:none}
  .nav__link{font-size:18px;width:100%;padding:8px 0}
  .nav__cta{margin-top:14px;width:100%}
  .burger{display:flex}
  .hero{padding:120px 0 70px}
  .section{padding:64px 0}
  .case{padding:30px 24px}
  .case__metrics{gap:24px}
  .fab{display:inline-block}
  .trust__logos{gap:26px}
  .trust__logos span{font-size:16px}
}
@media (max-width:560px){
  .cards,.steps,.results,.pricing,.why,.reviews{grid-template-columns:1fr}
  .hero__stats{gap:26px}
  .stat__num{font-size:28px}
  .hero__actions .btn{width:100%}
  .form{padding:24px}
}