@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&display=swap');

:root{
  --ink:#101124;
  --ink-2:#3d3f57;
  --muted:#6d6f88;
  --line:#e8e6f2;
  --bg:#ffffff;
  --bg-soft:#f7f6fc;
  --violet:#5b4bff;
  --violet-dark:#3f31d6;
  --pink:#ff4d8d;
  --teal:#0fb9a3;
  --amber:#ff9f43;
  --grad:linear-gradient(120deg,#5b4bff 0%,#8b5cff 45%,#ff4d8d 100%);
  --shadow-s:0 2px 6px rgba(16,17,36,.05);
  --shadow-m:0 10px 30px rgba(16,17,36,.08);
  --shadow-l:0 24px 60px rgba(16,17,36,.14);
  --r:18px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:'Manrope',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink-2);
  font-size:17px;
  line-height:1.72;
  font-weight:500;
  letter-spacing:-.005em;
}

.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 24px}
::selection{background:rgba(91,75,255,.16)}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}

.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  font-size:16px;font-weight:800;color:#fff;
  background:var(--grad);
  box-shadow:0 6px 16px rgba(91,75,255,.32);
  transition:transform .4s cubic-bezier(.2,.8,.2,1);
}
.logo:hover .logo-mark{transform:rotate(-8deg) scale(1.06)}
.logo-text{font-size:20px;font-weight:800;letter-spacing:-.02em}

.nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav a{
  position:relative;
  color:var(--muted);text-decoration:none;
  font-size:14.5px;font-weight:600;
  padding:9px 13px;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;
  border-radius:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.nav a:hover{color:var(--ink);background:var(--bg-soft)}
.nav a:hover::after{transform:scaleX(1)}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 84px;
  background:
    radial-gradient(46rem 26rem at 88% -6%,rgba(91,75,255,.10),transparent 60%),
    radial-gradient(34rem 22rem at 4% 106%,rgba(255,77,141,.09),transparent 62%),
    var(--bg);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 75%);
  opacity:.5;
}
.hero-inner{position:relative;z-index:2;max-width:820px}

/* декоративные пятна — тихие, не кричащие */
.blob{position:absolute;border-radius:50%;filter:blur(90px);z-index:1}
.b1{width:340px;height:340px;background:rgba(139,92,255,.20);top:-140px;right:-80px;animation:drift 18s ease-in-out infinite}
.b2{width:280px;height:280px;background:rgba(15,185,163,.16);bottom:-160px;left:-90px;animation:drift 22s ease-in-out infinite reverse}

.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.10em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;margin-bottom:22px;
  background:#fff;color:var(--violet-dark);
  border:1px solid var(--line);box-shadow:var(--shadow-s);
}
.badge::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 0 4px rgba(15,185,163,.16);
}

h1{
  font-size:clamp(32px,5.6vw,60px);
  line-height:1.06;font-weight:800;letter-spacing:-.035em;
  color:var(--ink);margin-bottom:22px;
  text-wrap:balance;
}
.lead{font-size:clamp(16px,1.5vw,19px);color:var(--muted);max-width:66ch}

.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 44px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border-radius:12px;text-decoration:none;
  font-weight:700;font-size:15.5px;letter-spacing:-.01em;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease,background .25s ease;
}
.btn-main{background:var(--violet);color:#fff;box-shadow:0 8px 22px rgba(91,75,255,.30)}
.btn-main:hover{background:var(--violet-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(91,75,255,.38)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-s)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow-m)}

.stats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats li{background:#fff;padding:22px;transition:background .3s ease}
.stats li:hover{background:var(--bg-soft)}
.stats strong{
  display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stats span{font-size:13.5px;color:var(--muted);font-weight:600}

/* ================= SECTIONS ================= */
.section{padding:88px 0;scroll-margin-top:88px}
.section.alt{background:var(--bg-soft);border-block:1px solid var(--line)}

h2{
  font-size:clamp(25px,3.6vw,38px);
  font-weight:800;letter-spacing:-.03em;line-height:1.15;
  color:var(--ink);margin-bottom:20px;padding:0;
  text-wrap:balance;
}
h2::before{
  content:"";display:block;width:46px;height:4px;border-radius:4px;
  background:var(--grad);margin-bottom:18px;
  position:static;
}
h3{
  font-size:clamp(18px,2.1vw,21px);font-weight:700;letter-spacing:-.02em;
  color:var(--ink);margin:34px 0 8px;
}
p{margin-bottom:14px;max-width:72ch}
p+h3{margin-top:30px}

/* --- карточки --- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(264px,1fr));gap:20px;margin-top:36px}
.card{
  position:relative;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);
  padding:28px 24px 26px;
  box-shadow:var(--shadow-s);
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,border-color .35s ease;
  counter-increment:card;
}
.card::before{
  content:counter(card,decimal-leading-zero);
  display:inline-block;margin-bottom:14px;
  font-size:13px;font-weight:800;letter-spacing:.06em;
  color:var(--violet);
  background:rgba(91,75,255,.08);
  padding:5px 10px;border-radius:8px;
}
.card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--grad);border-radius:var(--r) var(--r) 0 0;
  opacity:0;transition:opacity .35s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-l);border-color:#dcd8f5}
.card:hover::after{opacity:1}
.card h3{margin:0 0 8px}
.card p{margin:0;font-size:15.5px}
.cards{counter-reset:card}

/* --- шаги --- */
.steps{list-style:none;counter-reset:s;margin-top:32px;display:grid;gap:12px}
.steps li{
  counter-increment:s;
  position:relative;background:#fff;
  border:1px solid var(--line);border-radius:14px;
  padding:18px 22px 18px 66px;
  font-size:15.5px;
  box-shadow:var(--shadow-s);
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease;
}
.steps li::before{
  content:counter(s);
  position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:9px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;color:#fff;background:var(--ink);
  transition:background .3s ease;
}
.steps li:hover{transform:translateX(6px);box-shadow:var(--shadow-m)}
.steps li:hover::before{background:var(--violet)}
.steps strong{color:var(--ink);font-weight:800}

/* --- FAQ --- */
.faq{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 22px;margin-bottom:10px;
  box-shadow:var(--shadow-s);
  transition:box-shadow .3s ease,border-color .3s ease;
}
.faq:hover{box-shadow:var(--shadow-m);border-color:#dcd8f5}
.faq[open]{border-color:#cdc6f7;box-shadow:var(--shadow-m)}
.faq summary{
  cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16.5px;font-weight:700;letter-spacing:-.015em;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1.5px solid var(--line);
  background:
    linear-gradient(var(--violet),var(--violet)) center/10px 1.6px no-repeat,
    linear-gradient(var(--violet),var(--violet)) center/1.6px 10px no-repeat;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s ease;
}
.faq[open] summary::after{transform:rotate(135deg);border-color:#cdc6f7}
.faq p{margin:12px 0 2px;font-size:15.5px;color:var(--muted);animation:reveal .38s ease both}

/* ================= FOOTER ================= */
.site-footer{background:var(--ink);color:#b9bad0;padding:72px 0 28px;margin:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:40px}
.footer-logo{margin-bottom:16px}
.footer-logo .logo-text{color:#fff}
.site-footer h3{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
.site-footer p{font-size:14.5px;color:#9698b4;max-width:44ch;margin:0}
.site-footer ul{list-style:none;display:grid;gap:10px;font-size:14.5px;color:#9698b4}
.site-footer a{color:#c7c8dc;text-decoration:none;transition:color .2s ease,transform .2s ease;display:inline-block}
.site-footer a:hover{color:#fff;transform:translateX(3px)}
.copy{
  border-top:1px solid rgba(255,255,255,.10);
  margin-top:44px;padding-top:20px;
  font-size:13px;color:#7a7c98;
}

/* ================= АНИМАЦИИ ================= */
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-26px,32px) scale(1.08)}}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes reveal{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

.fade{animation:rise .7s cubic-bezier(.2,.8,.2,1) both}
.section .fade:nth-child(2){animation-delay:.06s}
.section .fade:nth-child(3){animation-delay:.12s}
.section .fade:nth-child(4){animation-delay:.18s}
.section .fade:nth-child(5){animation-delay:.24s}
.section .fade:nth-child(6){animation-delay:.30s}
.card.fade:nth-child(2){animation-delay:.10s}
.card.fade:nth-child(3){animation-delay:.20s}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ================= АДАПТИВ ================= */
@media (max-width:940px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:760px){
  body{font-size:16px}
  .header-inner{flex-direction:column;align-items:flex-start;gap:6px;padding:12px 0 8px;min-height:0}
  .nav{width:100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap;padding:8px 11px;font-size:14px}
  .hero{padding:60px 0 56px}
  .hero::after{background-size:44px 44px}
  .section{padding:60px 0;scroll-margin-top:112px}
  .stats{grid-template-columns:1fr}
  .btn{width:100%}
  .steps li{padding:16px 18px 16px 60px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:52px 0 24px}
}
@media (max-width:420px){
  h1{letter-spacing:-.02em}
  .card{padding:22px 20px}
}