/* ====================== Seller Autopilot — landing ====================== */
:root{
  --bg:#0a0a18;
  --bg-2:#0f1024;
  --card:rgba(255,255,255,.04);
  --card-brd:rgba(255,255,255,.09);
  --text:#eef0ff;
  --muted:#a6a9c8;
  --accent:#7c5cff;     /* фиолетовый */
  --accent-2:#22d3ee;   /* бирюза */
  --hot:#ff7a59;
  --radius:20px;
  --maxw:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:radial-gradient(1200px 700px at 80% -10%, #1a1840 0%, transparent 60%),
             radial-gradient(900px 600px at -10% 20%, #16263a 0%, transparent 55%),
             var(--bg);
  color:var(--text);
  line-height:1.55;
  overflow-x:hidden;
}

/* ---- фон: звёзды + свечения ---- */
.stars{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background-image:
    radial-gradient(2px 2px at 20% 30%, #fff6, transparent),
    radial-gradient(1px 1px at 60% 70%, #fff5, transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, #fff7, transparent),
    radial-gradient(1px 1px at 35% 80%, #fff4, transparent),
    radial-gradient(1.5px 1.5px at 90% 60%, #fff6, transparent),
    radial-gradient(1px 1px at 10% 60%, #fff5, transparent);
  background-repeat:repeat; background-size:600px 600px;
  animation:drift 120s linear infinite;
}
@keyframes drift{to{background-position:600px 600px}}
.glow{position:fixed; z-index:-1; filter:blur(90px); opacity:.5; border-radius:50%; pointer-events:none}
.glow-1{width:480px;height:480px;background:var(--accent);top:-120px;right:-80px}
.glow-2{width:420px;height:420px;background:var(--accent-2);bottom:-160px;left:-120px;opacity:.35}

/* ---- общий контейнер секций ---- */
.section{max-width:var(--maxw);margin:0 auto;padding:90px 24px}
.section-title{font-size:clamp(28px,4vw,44px);font-weight:800;text-align:center;letter-spacing:-.02em}
.section-sub{text-align:center;color:var(--muted);margin-top:10px;font-size:18px}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- шапка ---- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  max-width:var(--maxw);margin:0 auto;padding:16px 24px;
  backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text);font-weight:800;font-size:22px}
.brand-accent{color:var(--accent)}

/* ---- ракета-эмодзи с анимированным огнём из двигателя ---- */
.rkt{position:relative;display:inline-flex;width:30px;height:34px;align-items:center;justify-content:center;flex-shrink:0}
.rkt-ship{font-size:24px;line-height:1;transform:rotate(-45deg);position:relative;z-index:2;
  filter:drop-shadow(0 0 8px rgba(124,92,255,.5))}
.rkt-fire{position:absolute;left:50%;bottom:1px;width:9px;height:13px;transform:translateX(-50%);z-index:1;
  background:linear-gradient(to top,#ff5e3a 0%,#ff7a59 35%,#ffd166 75%,rgba(255,209,102,0) 100%);
  border-radius:50% 50% 48% 48% / 70% 70% 30% 30%;
  filter:blur(.6px);transform-origin:50% 0;
  animation:flame .22s ease-in-out infinite alternate}
.rkt-fire::after{content:"";position:absolute;left:50%;top:1px;width:4px;height:7px;transform:translateX(-50%);
  background:linear-gradient(to top,#fff,rgba(255,255,255,0));border-radius:50%;filter:blur(.4px)}
@keyframes flame{
  0%{transform:translateX(-50%) scaleY(.75) scaleX(.9);opacity:.75}
  100%{transform:translateX(-50%) scaleY(1.3) scaleX(1.12);opacity:1}}
/* большая ракета (CTA/футер) */
.rkt-lg{width:64px;height:74px}
.rkt-lg .rkt-ship{font-size:52px}
.rkt-lg .rkt-fire{width:18px;height:26px;bottom:2px}
.rkt-lg .rkt-fire::after{width:8px;height:14px}
/* ракета в строке кнопки */
.rkt-sm{width:22px;height:22px}
.rkt-sm .rkt-ship{font-size:17px}
.rkt-sm .rkt-fire{width:7px;height:10px;bottom:0}
.rkt-sm .rkt-fire::after{width:3px;height:5px}

/* ---- цикл запуска: огонь зажигается → подъём → гаснет → спуск ---- */
/* применяется к .rkt-launch: ракета (корпус) поднимается/опускается, огонь синхронно горит/гаснет */
.rkt-launch{vertical-align:middle}
.rkt-launch .rkt-ship{animation:launch 3.4s ease-in-out infinite}
.rkt-launch .rkt-fire{animation:burn 3.4s ease-in-out infinite}
@keyframes launch{
  0%   {transform:translateY(6px) rotate(-45deg)}   /* на земле */
  12%  {transform:translateY(4px) rotate(-45deg)}    /* огонь разгорается, лёгкая дрожь */
  45%  {transform:translateY(-16px) rotate(-45deg)}  /* взлетела */
  55%  {transform:translateY(-16px) rotate(-45deg)}  /* пик, двигатель гаснет */
  90%  {transform:translateY(6px) rotate(-45deg)}    /* спустилась */
  100% {transform:translateY(6px) rotate(-45deg)}
}
@keyframes burn{
  0%   {opacity:0;transform:translateX(-50%) scaleY(.2)}
  10%  {opacity:1;transform:translateX(-50%) scaleY(1.15)}  /* зажёгся */
  40%  {opacity:1;transform:translateX(-50%) scaleY(1.35)}  /* тяга на подъёме */
  50%  {opacity:0;transform:translateX(-50%) scaleY(.2)}    /* погас на пике */
  100% {opacity:0;transform:translateX(-50%) scaleY(.2)}    /* спуск без огня */
}
.rkt-launch.rkt-lg .rkt-ship,.rkt-launch.rkt-lg .rkt-fire{animation-duration:3.4s}
/* алиас старого имени, чтобы не плодить классы */
.rkt-float{vertical-align:middle}
.rkt-float .rkt-ship{animation:launch 3.4s ease-in-out infinite}
.rkt-float .rkt-fire{animation:burn 3.4s ease-in-out infinite}
.nav-links{display:flex;gap:26px;margin-left:auto}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{padding:9px 18px}

/* ---- кнопки ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:16px;
  text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#0a0a18;box-shadow:0 10px 30px -8px var(--accent)}
.btn-primary:hover{box-shadow:0 14px 40px -8px var(--accent)}
.btn-ghost{background:var(--card);color:var(--text);border-color:var(--card-brd)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-block{width:100%;margin-top:8px}
.btn-ic{width:20px;height:20px;display:block}

/* ---- герой ---- */
.hero{max-width:var(--maxw);margin:0 auto;padding:70px 24px 40px;text-align:center}
.badge{
  display:inline-block;padding:8px 16px;border-radius:999px;
  background:var(--card);border:1px solid var(--card-brd);color:var(--muted);
  font-weight:600;font-size:14px;margin-bottom:24px}
.hero-title{font-size:clamp(36px,6vw,68px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.hero-sub{max-width:620px;margin:22px auto 0;color:var(--muted);font-size:clamp(16px,2vw,20px)}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.rocket-float{display:inline-block;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(-8deg)}50%{transform:translateY(-12px) rotate(2deg)}}

/* ---- статы ---- */
.stats{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:56px}
.stat{background:var(--card);border:1px solid var(--card-brd);border-radius:var(--radius);padding:22px 30px;min-width:180px}
.stat-num{font-size:34px;font-weight:800;display:flex;align-items:center;gap:8px;justify-content:center}
.stat-num span{font-size:24px}
.stat-label{color:var(--muted);font-size:14px;margin-top:4px}

/* ---- карточки общий ---- */
.card{background:var(--card);border:1px solid var(--card-brd);border-radius:var(--radius);padding:28px;
  transition:transform .2s,border-color .2s,background .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.5);background:rgba(255,255,255,.06)}

/* ---- шаги ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.step-emoji{font-size:44px}
.step-no{color:var(--accent);font-weight:700;font-size:14px;margin-top:14px;text-transform:uppercase;letter-spacing:.08em}
.step h3{font-size:22px;margin-top:6px}
.step p{color:var(--muted);margin-top:10px}

/* ---- возможности ---- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.f-emoji{font-size:38px}
.feature h3{font-size:20px;margin-top:14px}
.feature p{color:var(--muted);margin-top:8px;font-size:15px}

/* ---- тарифы ---- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px;align-items:start}
.plan{text-align:center;position:relative}
.plan-emoji{font-size:44px}
.plan h3{font-size:22px;margin-top:10px}
.price{font-size:40px;font-weight:800;margin:14px 0}
.price span{display:block;font-size:14px;font-weight:500;color:var(--muted)}
.plan ul{list-style:none;text-align:left;margin:18px 0;display:grid;gap:10px}
.plan li{color:var(--muted)}
.plan-featured{border-color:rgba(124,92,255,.6);box-shadow:0 20px 60px -20px var(--accent);background:linear-gradient(180deg,rgba(124,92,255,.12),var(--card))}
.plan-featured .price{color:var(--text)}
.plan-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--hot);color:#0a0a18;font-weight:800;font-size:13px;padding:6px 14px;border-radius:999px}

/* ---- тарифы (каталог по категориям) ---- */
.tariffs{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:46px}
.tariffs-2{grid-template-columns:1fr 1.7fr;align-items:start}
.tariffs-2 .tcat-wide{grid-column:auto}
/* категории в один столбец, варианты — рядом (в ряд) */
.tariffs-rows{grid-template-columns:1fr}
.prow{display:flex;gap:12px;flex-wrap:wrap;margin:4px 0 20px}
.pcell{position:relative;flex:1 1 0;min-width:120px;text-align:center;
  background:rgba(255,255,255,.04);border:1px solid var(--card-brd);border-radius:14px;padding:16px 12px;transition:.2s}
.pcell:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.5)}
.pcell-q{color:var(--muted);font-size:14px;font-weight:600}
.pcell-p{font-size:22px;font-weight:800;margin-top:6px}
.pcell.best{background:linear-gradient(180deg,rgba(124,92,255,.18),var(--card));border-color:rgba(124,92,255,.6)}
.pcell-tag{position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--hot);color:#0a0a18;font-weight:800;font-size:11px;padding:3px 10px;border-radius:999px;white-space:nowrap}
.tcat{display:flex;flex-direction:column}
.tcat-wide{grid-column:1 / -1}
.tcat-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tcat-emoji{font-size:32px}
.tcat-head h3{font-size:22px}
.tcat-badge{font-size:12px;font-weight:700;color:var(--accent-2);background:rgba(34,211,238,.12);border:1px solid var(--card-brd);padding:4px 10px;border-radius:999px}
.tcat-desc{color:var(--muted);margin:10px 0 18px}
.tcat-hero{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 0}
.tcat-price{font-size:44px;font-weight:800}
.tcat-price span{display:block;text-align:center;font-size:15px;font-weight:500;color:var(--muted);margin-top:4px}
.tcat-sub{background:linear-gradient(180deg,rgba(124,92,255,.12),var(--card));border-color:rgba(124,92,255,.4)}
.ptable{list-style:none;display:flex;flex-direction:column;gap:2px;margin:0 0 18px;flex:1}
.ptable li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 12px;border-radius:10px}
.ptable li:hover{background:rgba(255,255,255,.04)}
.ptable li span{color:var(--muted)}
.ptable li b{font-size:17px;white-space:nowrap}
.ptable li i{font-style:normal;font-size:11px;font-weight:700;color:var(--accent-2);background:rgba(34,211,238,.12);padding:2px 8px;border-radius:999px;margin-left:8px}
.ptable .best{background:linear-gradient(90deg,rgba(124,92,255,.14),transparent);border:1px solid var(--card-brd)}
.ptable .best span{color:var(--text);font-weight:600}
.ptable-2col{display:grid;grid-template-columns:1fr 1fr;gap:2px 18px}

/* ---- CTA ---- */
.cta{max-width:var(--maxw);margin:0 auto;padding:40px 24px 100px}
.cta-card{
  text-align:center;border-radius:28px;padding:64px 24px;
  background:linear-gradient(135deg,rgba(124,92,255,.18),rgba(34,211,238,.12));
  border:1px solid var(--card-brd);position:relative;overflow:hidden}
.cta-rkt{margin:0 auto}
.cta-card h2{font-size:clamp(28px,4vw,42px);font-weight:800;margin-top:8px}
.cta-card p{color:var(--muted);margin-top:12px;font-size:18px}
.cta-card .hero-actions{margin-top:28px}

/* ---- футер ---- */
.footer{max-width:var(--maxw);margin:0 auto;padding:40px 24px 60px;text-align:center;border-top:1px solid var(--card-brd)}
.footer .brand{justify-content:center;margin-bottom:12px}
.footer p{color:var(--muted);font-size:14px}
.footer-links{display:flex;gap:22px;justify-content:center;margin-top:16px}
.footer-links a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}
.footer-links a:hover{color:var(--text)}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;margin-top:18px;font-size:13px}
.footer-legal a{color:var(--muted);text-decoration:none;transition:color .2s}
.footer-legal a:hover{color:var(--text)}
.footer-legal .sep{color:var(--muted);opacity:.5}
.footer-note{color:var(--muted);opacity:.75;font-size:12px;line-height:1.5;margin:12px auto 0;max-width:620px}

/* ---- адаптив ---- */
@media(max-width:860px){
  .steps,.features,.pricing,.tariffs{grid-template-columns:1fr}
  .ptable-2col{grid-template-columns:1fr}
  .prow{flex-wrap:wrap}
  .pcell{flex:1 1 40%}
  .nav-links{display:none}
  .plan-featured{order:-1}
}