/* ============================================================
   XERONSI · kyronix.lol — landing styles
   ============================================================ */
:root{
  --bg:#05070d;
  --bg2:#070b14;
  --panel:rgba(13,20,34,.72);
  --panel-solid:#0c1424;
  --line:rgba(120,155,220,.16);
  --line-strong:rgba(120,155,220,.32);
  --text:#eaf1ff;
  --muted:#93a6c6;
  --blue:#2f7bff;
  --blue-light:#6aa4ff;
  --violet:#7c5cff;
  --ok:#36e08a;
  --warn:#ffc93c;
  --bad:#ff5470;
  --radius:20px;
  --radius-lg:28px;
  --shadow-glow:0 24px 80px -24px rgba(47,123,255,.55);
  --font:"Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16.5px;line-height:1.62;letter-spacing:-.005em;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.03em;line-height:1.1;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
code{font-family:var(--mono);font-size:.88em;color:#b9cdf0;background:rgba(120,155,220,.12);
  padding:.12em .45em;border-radius:6px;border:1px solid rgba(120,155,220,.14)}
::selection{background:rgba(47,123,255,.38);color:#fff}
:focus-visible{outline:2px solid var(--blue-light);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}
.grad{background:linear-gradient(100deg,#7fb0ff 0%,#2f7bff 42%,#7c5cff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------------- background layers ---------------- */
.bg-aurora{position:fixed;inset:0;z-index:-3;overflow:hidden;pointer-events:none}
.bg-aurora i{position:absolute;display:block;border-radius:50%;filter:blur(90px);opacity:.55;
  will-change:transform}
.bg-aurora i:nth-child(1){width:640px;height:640px;left:-14%;top:-16%;
  background:radial-gradient(circle,rgba(47,123,255,.55),transparent 66%);animation:drift1 26s ease-in-out infinite}
.bg-aurora i:nth-child(2){width:560px;height:560px;right:-12%;top:6%;
  background:radial-gradient(circle,rgba(124,92,255,.42),transparent 66%);animation:drift2 32s ease-in-out infinite}
.bg-aurora i:nth-child(3){width:720px;height:720px;left:26%;top:64%;
  background:radial-gradient(circle,rgba(20,90,200,.26),transparent 68%);animation:drift3 38s ease-in-out infinite}
@keyframes drift1{50%{transform:translate3d(70px,50px,0) scale(1.12)}}
@keyframes drift2{50%{transform:translate3d(-60px,70px,0) scale(1.08)}}
@keyframes drift3{50%{transform:translate3d(40px,-60px,0) scale(1.14)}}
#particles{position:fixed;inset:0;z-index:-2;width:100%;height:100%;pointer-events:none;opacity:.75}
.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
body::before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:radial-gradient(1100px 620px at 50% -10%,rgba(47,123,255,.16),transparent 70%)}

/* ---------------- nav ---------------- */
.nav{position:sticky;top:0;z-index:60;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s}
.nav::after{content:"";position:absolute;inset:0;border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{background:rgba(5,7,13,.72);backdrop-filter:blur(18px) saturate(140%)}
.nav.scrolled::after{border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:26px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(160deg,rgba(47,123,255,.22),rgba(124,92,255,.12));
  border:1px solid var(--line-strong);box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;letter-spacing:.14em;line-height:1.05}
.brand-text small{font-size:10.5px;letter-spacing:.18em;color:var(--muted);font-weight:600;margin-top:3px}
.nav-links{display:flex;gap:6px;margin-left:auto}
.nav-links a{padding:9px 14px;border-radius:11px;font-size:14.5px;color:#c7d5ee;font-weight:500;
  transition:color .2s,background .2s}
.nav-links a:hover{color:#fff;background:rgba(120,155,220,.1)}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(12,20,36,.8);cursor:pointer;padding:0;place-items:center}
.burger span{display:block;width:18px;height:2px;background:#dce8ff;border-radius:2px;margin:3px auto;
  transition:transform .25s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 20px;border-radius:13px;font-weight:650;font-size:14.5px;line-height:1;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .25s,background .25s,border-color .25s;
  white-space:nowrap;will-change:transform}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:15px}
.btn-primary{background:linear-gradient(135deg,#3d86ff,#2258e0);color:#fff;
  box-shadow:0 12px 34px -12px rgba(47,123,255,.85),inset 0 1px 0 rgba(255,255,255,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -14px rgba(47,123,255,.95),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-glass{background:rgba(120,155,220,.1);border-color:var(--line-strong);color:#e9f1ff;
  backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(120,155,220,.17);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:#cfdcf3}
.btn-ghost:hover{border-color:var(--line-strong);color:#fff;background:rgba(120,155,220,.08)}

/* ---------------- hero ---------------- */
.hero{padding:64px 0 34px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:99px;
  font-size:12.5px;font-weight:600;color:#cfe0ff;background:rgba(12,20,36,.72);
  border:1px solid var(--line);backdrop-filter:blur(6px)}
.pill-live{color:#bff6d8;border-color:rgba(54,224,138,.32);background:rgba(11,38,26,.6)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(54,224,138,.7);
  animation:pulseDot 2.2s infinite}
@keyframes pulseDot{70%{box-shadow:0 0 0 9px rgba(54,224,138,0)}100%{box-shadow:0 0 0 0 rgba(54,224,138,0)}}
h1{font-size:clamp(38px,5.4vw,68px);line-height:1.03;letter-spacing:-.045em}
.lead{margin:22px 0 0;font-size:clamp(15.5px,1.35vw,18px);color:#b9c8e2;max-width:56ch}
.lead b{color:#fff}
.cta-row{display:flex;gap:12px;margin:30px 0 0;flex-wrap:wrap}
.cta-row.center{justify-content:center}
.hero-points{margin:28px 0 0;display:grid;gap:10px;font-size:14.8px;color:#c3d2ea}
.hero-points li{display:flex;gap:10px;align-items:flex-start}
.hero-points b{color:#fff}
.tick{flex-shrink:0;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:11px;color:#0a1424;background:linear-gradient(135deg,#5ff0a6,#22c46f);font-weight:900;margin-top:2px}
.hero-social{display:flex;align-items:center;gap:14px;margin-top:30px;font-size:14px;color:var(--muted)}
.hero-social b{color:#fff}
.avatars{display:flex}
.avatars i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:16px;
  font-style:normal;background:linear-gradient(160deg,#16233a,#0d1626);border:1px solid var(--line-strong);
  margin-left:-10px;box-shadow:0 4px 14px rgba(0,0,0,.4)}
.avatars i:first-child{margin-left:0}

/* hero visual */
.hero-visual{position:relative;display:grid;place-items:center;min-height:440px}
.hero-card{position:relative;width:min(100%,470px);aspect-ratio:1;border-radius:var(--radius-lg);
  padding:10px;background:linear-gradient(150deg,rgba(47,123,255,.55),rgba(124,92,255,.24) 40%,rgba(120,155,220,.08));
  box-shadow:var(--shadow-glow);transform-style:preserve-3d;will-change:transform;
  animation:floatY 7s ease-in-out infinite;transition:box-shadow .4s}
@keyframes floatY{50%{transform:translateY(-14px)}}
.hero-card::before{content:"";position:absolute;inset:-2px;border-radius:calc(var(--radius-lg) + 2px);
  background:conic-gradient(from 0deg,rgba(47,123,255,.85),rgba(124,92,255,.55),rgba(106,164,255,.9),rgba(47,123,255,.85));
  filter:blur(16px);opacity:.55;z-index:-1;animation:spinGlow 14s linear infinite}
@keyframes spinGlow{to{transform:rotate(360deg)}}
.hero-img{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--radius-lg) - 8px);
  border:1px solid rgba(255,255,255,.1);position:relative;z-index:1}
.hero-card-glow{position:absolute;inset:0;border-radius:var(--radius-lg);pointer-events:none;z-index:2;
  background:radial-gradient(60% 50% at 50% 0%,rgba(106,164,255,.28),transparent 70%)}
.scan{position:absolute;inset:10px;border-radius:calc(var(--radius-lg) - 8px);overflow:hidden;z-index:3;pointer-events:none}
.scan::after{content:"";position:absolute;left:-40%;top:0;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(180,215,255,.22),transparent);
  animation:sweep 5.5s ease-in-out infinite}
@keyframes sweep{0%{left:-45%}55%,100%{left:120%}}
.hero-badge{position:absolute;left:50%;bottom:-16px;transform:translateX(-50%);z-index:4;
  display:flex;align-items:center;gap:8px;padding:11px 18px;border-radius:99px;font-size:13.5px;
  background:rgba(10,17,29,.9);border:1px solid var(--line-strong);backdrop-filter:blur(14px);
  box-shadow:0 16px 40px -18px rgba(0,0,0,.9);white-space:nowrap}
.hero-badge b{color:#fff;font-variant-numeric:tabular-nums}
.hero-badge small{color:var(--muted)}
.hb-dot{width:8px;height:8px;border-radius:50%;background:var(--bad);box-shadow:0 0 12px var(--bad)}

/* спам-сообщения вокруг арта (мини-анимация) */
.spam-stack{position:absolute;left:-10px;top:6%;display:grid;gap:10px;z-index:5;pointer-events:none}
.spam-msg{display:flex;align-items:center;gap:10px;padding:9px 13px;border-radius:12px;font-size:12.8px;
  color:#dfe9fb;background:rgba(11,18,30,.92);border:1px solid rgba(255,84,112,.32);
  box-shadow:0 10px 28px -14px rgba(0,0,0,.9);opacity:0;transform:translateX(-24px) scale(.94);
  transition:opacity .45s ease,transform .45s cubic-bezier(.2,.8,.2,1),border-color .3s}
.spam-msg i{font-style:normal;font-size:13px;opacity:0;transform:scale(.4);transition:.3s}
.spam-msg.in{opacity:1;transform:none}
.spam-msg.hit{border-color:rgba(255,84,112,.7);background:rgba(38,10,18,.92)}
.spam-msg.hit span{text-decoration:line-through;text-decoration-color:var(--bad);
  text-decoration-thickness:2px;color:#ff9db0}
.spam-msg.hit i{opacity:1;transform:scale(1)}
.spam-msg.out{opacity:0;transform:translateX(-16px) scale(.9)}
.hero-badges{position:absolute;right:-6px;top:30%;display:grid;gap:10px;z-index:5;pointer-events:none}
.badge-x{padding:8px 14px;border-radius:11px;font-size:12.5px;font-weight:600;color:#ffc0cb;
  background:rgba(30,10,18,.9);border:1px solid rgba(255,84,112,.34);
  animation:badgeIn .6s backwards both,badgePulse 4.5s ease-in-out infinite}
.badge-x:nth-child(1){animation-delay:.9s,2.4s}
.badge-x:nth-child(2){animation-delay:1.2s,3.1s}
@keyframes badgeIn{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
@keyframes badgePulse{50%{border-color:rgba(255,84,112,.65);box-shadow:0 0 22px -6px rgba(255,84,112,.5)}}

/* marquee */
.marquee{margin-top:54px;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:14px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:34px;width:max-content;animation:marquee 34s linear infinite;
  font-size:13.5px;color:#a9bcd8;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.marquee-track span{white-space:nowrap}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------------- sections ---------------- */
.section{padding:86px 0;position:relative}
.sec-head{max-width:720px;margin:0 auto 46px;text-align:center}
.kicker{display:inline-block;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--blue-light);font-weight:700;margin-bottom:14px}
.sec-head h2,.demo-grid h2{font-size:clamp(28px,3.6vw,44px);margin-bottom:16px}
.sec-head p{color:var(--muted);font-size:16.5px}

/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{position:relative;padding:26px 22px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(165deg,rgba(17,26,44,.9),rgba(9,14,24,.9));
  border:1px solid var(--line);transition:transform .3s,border-color .3s,box-shadow .3s}
.stat-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 70% at 50% 0%,rgba(47,123,255,.16),transparent 60%);opacity:0;
  transition:opacity .35s}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 50px -30px rgba(47,123,255,.9)}
.stat-card:hover::after{opacity:1}
.stat-icon{font-size:22px;margin-bottom:14px}
.stat-num{font-size:clamp(28px,3.2vw,40px);font-weight:800;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;line-height:1}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted)}
.spark{margin-top:16px;height:4px;border-radius:99px;background:rgba(120,155,220,.14);overflow:hidden}
.spark i{display:block;height:100%;width:62%;border-radius:99px;
  background:linear-gradient(90deg,var(--blue),var(--violet));animation:sparkShift 4s ease-in-out infinite}
@keyframes sparkShift{50%{width:88%}}

/* features */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{position:relative;padding:24px 22px 26px;border-radius:var(--radius);
  background:linear-gradient(170deg,rgba(15,23,38,.86),rgba(8,13,22,.9));
  border:1px solid var(--line);transition:transform .28s,border-color .28s,background .28s;overflow:hidden}
.feature::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(106,164,255,.7),transparent);opacity:0;transition:opacity .3s}
.feature:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.feature:hover::before{opacity:1}
.f-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(160deg,rgba(47,123,255,.2),rgba(124,92,255,.12));
  border:1px solid var(--line-strong);margin-bottom:16px}
.feature h3{font-size:16.5px;margin-bottom:8px;letter-spacing:-.02em}
.feature p{font-size:14px;color:#a8b8d3;line-height:1.55}

/* demo */
.demo-sec{background:linear-gradient(180deg,transparent,rgba(9,14,24,.65),transparent)}
.demo-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.demo-chat{border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(180deg,#0d1626,#080d17);box-shadow:0 30px 70px -40px rgba(0,0,0,.95)}
.dc-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);
  background:rgba(15,23,38,.9)}
.dc-ava{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:18px;
  background:linear-gradient(160deg,#1b2b45,#0e1727);border:1px solid var(--line-strong)}
.dc-head b{display:block;font-size:14px;letter-spacing:-.01em}
.dc-head small{color:var(--muted);font-size:11.5px}
.dc-shield{margin-left:auto;font-size:16px}
.dc-body{padding:16px;display:grid;gap:10px;min-height:290px;align-content:start}
.msg{max-width:86%;padding:9px 13px;border-radius:14px;font-size:13.6px;line-height:1.45;
  background:rgba(23,34,54,.95);border:1px solid var(--line);
  animation:msgIn .45s cubic-bezier(.2,.8,.2,1) both}
.msg small{display:block;font-size:10.5px;color:var(--muted);margin-bottom:3px;letter-spacing:.02em}
.msg.spam{border-color:rgba(255,84,112,.45);background:rgba(38,12,20,.9)}
.msg.spam.strike span{text-decoration:line-through;text-decoration-color:var(--bad);
  text-decoration-thickness:2px;color:#ff9db0}
.msg.deleted{opacity:0;transform:translateY(-6px) scale(.96);transition:opacity .4s,transform .4s}
.msg.note{max-width:100%;text-align:center;color:#bcd0ee;background:rgba(16,26,42,.9);
  border-style:dashed;font-size:12.5px}
@keyframes msgIn{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
.report-card{padding:24px;border-radius:var(--radius);border:1px solid rgba(255,84,112,.24);
  background:linear-gradient(170deg,rgba(34,12,20,.55),rgba(10,16,26,.92));
  box-shadow:0 30px 70px -44px rgba(255,84,112,.6)}
.rc-head{display:flex;align-items:center;gap:10px;font-weight:750;font-size:15.5px;margin-bottom:16px}
.rc-icon{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:15px;
  background:rgba(255,84,112,.14);border:1px solid rgba(255,84,112,.3)}
.rc-row{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed rgba(120,155,220,.14);
  font-size:13.5px;color:var(--muted)}
.rc-row b{color:#eaf1ff;font-weight:650;text-align:right}
.rc-action{color:var(--warn)}
.rc-msg{margin:14px 0;padding:11px 13px;border-radius:11px;font-size:13px;color:#ffb3c1;
  background:rgba(255,84,112,.08);border:1px dashed rgba(255,84,112,.3);font-family:var(--mono);
  overflow-wrap:anywhere}
.rc-btns{display:flex;flex-wrap:wrap;gap:8px}
.rc-btns i{font-style:normal;font-size:12.3px;padding:8px 12px;border-radius:10px;
  background:rgba(120,155,220,.1);border:1px solid var(--line-strong);color:#dbe7fb;
  transition:background .2s,transform .2s;cursor:default}
.rc-btns i:hover{background:rgba(120,155,220,.2);transform:translateY(-1px)}
.rc-foot{margin-top:14px;font-size:12.5px;color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(15,23,38,.8),rgba(8,13,22,.86));overflow:hidden}
.step::after{content:"";position:absolute;top:34px;right:-9px;width:18px;height:2px;
  background:linear-gradient(90deg,var(--blue),transparent);opacity:.7}
.step:last-child::after{display:none}
.step-num{font-family:var(--mono);font-size:13px;color:var(--blue-light);font-weight:700;
  letter-spacing:.14em;margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:9px}
.step p{font-size:14.2px;color:#a8b8d3}
.cta-band{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:34px;
  padding:30px 32px;border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(47,123,255,.16),rgba(124,92,255,.1) 55%,rgba(12,20,36,.6));
  box-shadow:var(--shadow-glow);flex-wrap:wrap}
.cta-band h3{font-size:22px;margin-bottom:6px}
.cta-band p{color:#b9c8e2;font-size:14.5px}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.price-card{position:relative;padding:30px 26px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:linear-gradient(175deg,rgba(15,23,38,.9),rgba(8,13,22,.92));
  transition:transform .3s,border-color .3s,box-shadow .3s}
.price-card:hover{transform:translateY(-6px);border-color:var(--line-strong)}
.price-card h3{font-size:17px;letter-spacing:.06em;text-transform:uppercase;color:#cfe0ff;margin-bottom:16px}
.price{display:flex;align-items:baseline;gap:6px;font-size:15px;color:var(--muted)}
.price b{font-size:42px;letter-spacing:-.04em;color:#fff;font-weight:800;line-height:1}
.price small{font-size:14px;color:var(--muted);font-weight:600}
.price-sub{font-size:12.8px;color:var(--muted);margin-top:6px;min-height:20px}
.price-card ul{margin:22px 0;display:grid;gap:10px;font-size:14.2px;color:#c3d2ea}
.price-card li{display:flex;gap:9px;align-items:flex-start}
.price-card li::before{content:"✓";color:var(--ok);font-weight:900;flex-shrink:0}
.price-card .btn{width:100%}
.price-featured{border-color:rgba(47,123,255,.45);
  background:linear-gradient(175deg,rgba(28,48,86,.92),rgba(10,16,28,.95));
  box-shadow:0 34px 80px -44px rgba(47,123,255,.95);transform:translateY(-6px)}
.price-featured:hover{transform:translateY(-10px)}
.price-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);padding:5px 14px;
  border-radius:99px;font-size:11.5px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;
  background:linear-gradient(135deg,#3d86ff,#7c5cff);color:#fff;box-shadow:0 10px 24px -10px rgba(47,123,255,.9)}
.pricing-note{text-align:center;margin-top:26px;color:var(--muted);font-size:14px}
.pricing-note b{color:#fff}

/* faq */
.faq{max-width:840px;margin:0 auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:16px;background:rgba(12,20,36,.66);
  padding:0 20px;transition:border-color .25s,background .25s}
.faq details[open]{border-color:var(--line-strong);background:rgba(15,24,40,.9)}
.faq summary{cursor:pointer;padding:18px 0;font-weight:650;font-size:15.5px;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--blue-light);font-weight:400;
  transition:transform .25s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:#a8b8d3;font-size:14.6px;max-width:70ch}

/* final cta */
.final-cta{position:relative;text-align:center;padding:64px 28px;border-radius:32px;overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(21,38,68,.92),rgba(8,13,22,.95))}
.fc-glow{position:absolute;inset:-40% 20% auto;height:280px;z-index:0;
  background:radial-gradient(closest-side,rgba(47,123,255,.4),transparent);
  filter:blur(40px);animation:floatY 8s ease-in-out infinite}
.final-cta h2{position:relative;font-size:clamp(28px,3.8vw,46px);margin-bottom:14px}
.final-cta p{position:relative;color:#b9c8e2;max-width:56ch;margin:0 auto}
.final-cta .cta-row{position:relative;margin-top:30px}

/* footer */
.footer{border-top:1px solid var(--line);margin-top:40px;padding:52px 0 26px;
  background:linear-gradient(180deg,transparent,rgba(8,12,20,.9))}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer h4{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#cfe0ff;margin-bottom:14px}
.footer-grid a{display:block;font-size:14px;color:#a8b8d3;padding:5px 0;transition:color .2s}
.footer-grid a:hover{color:#fff}
.footer-grid p{font-size:13.5px;color:var(--muted);line-height:1.6}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:36px;padding-top:20px;
  border-top:1px solid var(--line);font-size:12.8px;color:#8296b6;flex-wrap:wrap}

/* fab */
.fab{position:fixed;right:22px;bottom:22px;z-index:70;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#3d86ff,#2258e0);
  box-shadow:0 16px 40px -12px rgba(47,123,255,.95),inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .25s,box-shadow .25s}
.fab:hover{transform:translateY(-3px) scale(1.04)}
.fab::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(106,164,255,.6);
  animation:fabPulse 2.6s ease-out infinite}
@keyframes fabPulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.5);opacity:0}}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),
  transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}

/* ---------------- responsive ---------------- */
@media (max-width:1080px){
  .features{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:940px){
  .hero{padding-top:38px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{order:-1;min-height:360px}
  .hero-card{width:min(100%,400px)}
  .spam-stack{left:-14px;top:2%;transform:scale(.92);transform-origin:left top}
  .hero-badges{right:-10px;top:16%;transform:scale(.92);transform-origin:right top}
  .stats-grid{grid-template-columns:1fr 1fr}
  .demo-grid{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:76px;left:12px;right:12px;
    flex-direction:column;gap:4px;padding:12px;border-radius:18px;background:rgba(8,13,22,.97);
    border:1px solid var(--line-strong);box-shadow:0 30px 60px -20px rgba(0,0,0,.9);backdrop-filter:blur(20px)}
  .nav-links.open a{padding:12px 14px;font-size:15px}
  .nav-cta .btn-ghost{display:none}
  .burger{display:grid}
  .nav-inner{height:68px;gap:14px}
}
@media (max-width:760px){
  body{font-size:16px}
  .section{padding:62px 0}
  .features{grid-template-columns:1fr 1fr}
  .pricing{grid-template-columns:1fr}
  .price-featured{transform:none}
  .cta-band{padding:24px}
  .final-cta{padding:44px 20px;border-radius:24px}
  .marquee{margin-top:38px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .hero-badge{font-size:12px;padding:9px 14px}
  .wrap{padding:0 18px}
}
@media (max-width:520px){
  .features{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .spam-stack{display:none}
  .hero-badges{display:none}
  .nav-cta .btn{padding:10px 14px;font-size:13.5px}
  .btn-lg{padding:13px 20px;font-size:15px}
  .hero-card{width:100%}
}

/* ---------------- reduce motion ---------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  #particles{display:none}
}

/* ============================================================
   Страницы статей (SEO-контент)
   ============================================================ */
.post-wrap{max-width:820px;margin:0 auto;padding:40px 22px 80px}
.post-back{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);
  margin-bottom:26px;transition:color .2s}
.post-back:hover{color:#fff}
.post h1{font-size:clamp(30px,4.2vw,46px);margin-bottom:16px}
.post h2{font-size:clamp(21px,2.6vw,28px);margin:38px 0 14px}
.post h3{font-size:18px;margin:26px 0 10px}
.post p{margin:0 0 16px;color:#c3d2ea;font-size:16.5px}
.post ul,.post ol{margin:0 0 18px;padding-left:22px;color:#c3d2ea;display:grid;gap:8px}
.post li{font-size:16px;line-height:1.6}
.post ul li{list-style:disc}
.post ol li{list-style:decimal}
.post blockquote{margin:22px 0;padding:16px 20px;border-left:3px solid var(--blue);
  background:rgba(47,123,255,.08);border-radius:0 12px 12px 0;color:#d6e4ff;font-size:16px}
.post .meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:26px}
.post .meta span{display:inline-flex;align-items:center;gap:6px}
.post-cta{margin:38px 0;padding:24px;border-radius:var(--radius);border:1px solid var(--line-strong);
  background:linear-gradient(140deg,rgba(47,123,255,.14),rgba(124,92,255,.08));text-align:center}
.post-cta h3{margin:0 0 8px;font-size:19px}
.post-cta p{margin:0 0 16px;font-size:14.5px;color:#b9c8e2}
.post-related{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.post-related h3{font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  margin-bottom:14px}
.post-related a{display:block;padding:11px 0;border-bottom:1px dashed rgba(120,155,220,.16);
  color:#cfe0ff;font-size:15px;transition:color .2s}
.post-related a:hover{color:#fff}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:22px}
.blog-card{display:block;padding:22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(15,23,38,.85),rgba(8,13,22,.9));transition:transform .25s,border-color .25s}
.blog-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.blog-card h3{font-size:16.5px;margin-bottom:8px}
.blog-card p{font-size:13.8px;color:var(--muted);margin:0}
.notfound{text-align:center;padding:110px 22px}
.notfound h1{font-size:clamp(52px,10vw,110px);letter-spacing:-.05em;
  background:linear-gradient(100deg,#7fb0ff,#2f7bff,#7c5cff);-webkit-background-clip:text;
  background-clip:text;color:transparent;margin-bottom:8px}
.notfound p{color:var(--muted);margin-bottom:26px}