/* LIKO — premium dark design system */
:root{
  --bg:#050506; --bg2:#0a0a0d; --surface:#111115; --surface2:#16161c;
  --fg:#f4f4f7; --muted:#9a9aa6; --faint:#6a6a77;
  --accent:#e3141e; --accent2:#ff444c; --accent-soft:rgba(227,20,30,.14);
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.055);
  --radius:20px; --radius-sm:13px; --maxw:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 30px 80px -30px rgba(0,0,0,.8);
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --display:"Space Grotesk",var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);font-family:var(--font);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.wrap.narrow{max-width:800px}
.grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.35;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='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--display);font-weight:600;font-size:15px;line-height:1;
  padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .3s var(--ease),background .25s,border-color .25s,box-shadow .3s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 30px -8px var(--accent-soft),0 0 0 0 rgba(227,20,30,.5)}
.btn-primary:hover{background:var(--accent2);box-shadow:0 14px 40px -8px rgba(227,20,30,.55);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--fg)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:16px}
.btn-block{width:100%}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,7,9,.72);backdrop-filter:blur(18px) saturate(1.3);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.02em}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#1a1a20,#09090c);border:1px solid var(--line);display:grid;place-items:center;position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.brand-mark .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px 2px rgba(227,20,30,.7)}
.brand-logo{height:30px;width:auto;display:block;flex:none}
.brand-word .lw{color:#fff}
.brand-word .lr{color:var(--accent)}
.bgm-toggle{position:fixed;right:20px;bottom:20px;z-index:60;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(17,17,21,.82);backdrop-filter:blur(10px);color:var(--fg);font-size:18px;cursor:pointer;display:grid;place-items:center;transition:.25s;box-shadow:var(--shadow)}
.bgm-toggle:hover{border-color:var(--accent);color:var(--accent2);transform:translateY(-2px)}
.bgm-toggle.muted{color:var(--faint);opacity:.6}
.bgm-toggle.muted::after{content:"";position:absolute;width:2px;height:28px;background:currentColor;transform:rotate(45deg);border-radius:2px}
.nav-links{display:flex;gap:30px}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.lang button{background:none;border:none;color:var(--faint);font-family:var(--display);font-weight:600;font-size:12px;padding:6px 10px;border-radius:999px;cursor:pointer;transition:.2s}
.lang button:hover{color:var(--fg)}
.lang button.active{background:var(--accent);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--fg);border-radius:2px;transition:.3s}

/* ---- hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px}
#bg3d{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:0;transition:opacity 1.2s ease}
#bg3d.on{opacity:1}
.hero-glow{position:absolute;z-index:0;inset:0;background:
  radial-gradient(60% 50% at 70% 35%,rgba(227,20,30,.16),transparent 70%),
  radial-gradient(50% 50% at 15% 80%,rgba(60,70,200,.1),transparent 70%);
  pointer-events:none}
.hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(90% 70% at 30% 40%,transparent,rgba(5,5,6,.72) 90%)}
.hero-inner{position:relative;z-index:2;max-width:860px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--muted);
  background:rgba(255,255,255,.04);border:1px solid var(--line);padding:7px 15px;border-radius:999px;margin-bottom:26px}
.badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero-title{font-family:var(--display);font-weight:700;font-size:clamp(40px,7vw,78px);line-height:1.02;letter-spacing:-.03em;margin-bottom:24px}
.hero-sub{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:620px;margin-bottom:38px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:60px}
.trust{display:flex;gap:40px;flex-wrap:wrap}
.trust-item{display:flex;flex-direction:column;gap:3px}
.trust-item b{font-family:var(--display);font-size:26px;font-weight:700;letter-spacing:-.02em}
.trust-item span{font-size:13px;color:var(--faint)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:24px;height:38px;border:2px solid var(--line);border-radius:14px;z-index:2}
.scroll-hint:before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:3px;height:7px;background:var(--muted);border-radius:2px;animation:scroll 1.8s infinite}
@keyframes scroll{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,12px)}}

/* ---- sections ---- */
.section{position:relative;z-index:2;padding:110px 0}
.section-alt{background:linear-gradient(180deg,var(--bg),var(--bg2));border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
.sec-head{max-width:640px;margin-bottom:56px}
.eyebrow{display:inline-block;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.sec-head h2,.sec-split h2,.cta h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,4.2vw,46px);line-height:1.08;letter-spacing:-.025em}
.lead{font-size:18px;color:var(--muted);margin:18px 0 28px;max-width:520px}
.grid{display:grid;gap:20px}
.feat-grid{grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .4s var(--ease),border-color .3s,background .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.18);background:var(--surface2)}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:var(--accent-soft);border:1px solid rgba(227,20,30,.22);margin-bottom:20px}
.card h3,.step h3{font-family:var(--display);font-weight:600;font-size:20px;margin-bottom:10px;letter-spacing:-.01em}
.card p,.step p{color:var(--muted);font-size:15px}

.steps{grid-template-columns:repeat(3,1fr)}
.step{padding:30px;border-left:2px solid var(--line);position:relative}
.step-n{font-family:var(--display);font-weight:700;font-size:15px;color:var(--accent);letter-spacing:.1em}
.step h3{margin-top:14px}

.sec-split{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.checks{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:8px}
.checks li{position:relative;padding-left:34px;color:var(--fg);font-size:16px}
.checks li:before{content:"✓";position:absolute;left:0;top:-1px;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent2);font-size:13px;font-weight:700;display:grid;place-items:center;border:1px solid rgba(227,20,30,.3)}
.shield-card{aspect-ratio:1;border-radius:28px;background:radial-gradient(120% 120% at 30% 20%,#17171d,#0a0a0d);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.shield-card:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(227,20,30,.22),transparent 70%);filter:blur(30px)}
.shield{font-size:80px;position:relative;filter:drop-shadow(0 10px 30px rgba(227,20,30,.4))}
.shield-lines{display:flex;gap:8px;position:relative}
.shield-lines span{width:44px;height:4px;border-radius:3px;background:var(--line);overflow:hidden;position:relative}
.shield-lines span:after{content:"";position:absolute;inset:0;background:var(--accent);animation:fill 2.4s var(--ease) infinite}
.shield-lines span:nth-child(2):after{animation-delay:.3s}.shield-lines span:nth-child(3):after{animation-delay:.6s}
@keyframes fill{0%,100%{transform:translateX(-100%)}50%{transform:translateX(0)}}
.shield-tag{position:relative;font-family:var(--display);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

.platforms{display:flex;flex-wrap:wrap;gap:16px}
.platforms span{font-family:var(--display);font-weight:600;font-size:18px;color:var(--muted);padding:16px 26px;border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:.3s}
.platforms span:hover{color:var(--fg);border-color:rgba(255,255,255,.2);transform:translateY(-3px)}

.price-grid{grid-template-columns:repeat(3,1fr);align-items:stretch}
.price-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;gap:18px;position:relative}
.price-card.featured{border-color:rgba(227,20,30,.5);background:linear-gradient(180deg,rgba(227,20,30,.07),var(--surface));box-shadow:0 30px 70px -40px rgba(227,20,30,.5);transform:scale(1.03)}
.tag-pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-family:var(--display);font-weight:600;font-size:12px;padding:5px 14px;border-radius:999px}
.price-card h3{font-family:var(--display);font-weight:600;font-size:20px}
.price{display:flex;align-items:baseline;gap:6px}
.price b{font-family:var(--display);font-weight:700;font-size:38px;letter-spacing:-.02em}
.price span{color:var(--faint);font-size:14px}
.price-card ul{list-style:none;display:flex;flex-direction:column;gap:11px;flex:1}
.price-card li{position:relative;padding-left:26px;color:var(--muted);font-size:15px}
.price-card li:before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:700}

.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 24px;transition:border-color .3s}
.faq details[open]{border-color:rgba(255,255,255,.2)}
.faq summary{font-family:var(--display);font-weight:600;font-size:17px;padding:18px 30px 18px 0;cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:16px;font-size:24px;color:var(--accent2);transition:transform .3s;font-weight:300}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq p{color:var(--muted);padding:0 0 20px;font-size:15px}

.cta-sec{text-align:center}
.cta{max-width:640px;margin:0 auto;background:radial-gradient(120% 140% at 50% 0%,rgba(227,20,30,.13),var(--surface));border:1px solid var(--line);border-radius:28px;padding:64px 40px;box-shadow:var(--shadow)}
.cta p{color:var(--muted);margin:14px 0 30px;font-size:18px}

/* ---- footer ---- */
.footer{position:relative;z-index:2;border-top:1px solid var(--line);background:var(--bg2);padding:64px 0 34px}
.footer-inner{display:grid;grid-template-columns:1.3fr 2fr;gap:50px;padding-bottom:44px;border-bottom:1px solid var(--line2)}
.footer-tag{color:var(--muted);font-size:14px;margin:16px 0 20px;max-width:260px}
.lang-foot{width:fit-content}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.footer-cols h4{font-family:var(--display);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
.footer-cols a{display:block;color:var(--muted);font-size:15px;padding:5px 0;transition:color .2s}
.footer-cols a:hover{color:var(--fg)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:26px}
.beta{font-size:13px;color:var(--accent2);background:var(--accent-soft);border:1px solid rgba(227,20,30,.25);padding:8px 16px;border-radius:999px}
.copy{color:var(--faint);font-size:13px}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---- responsive ---- */
@media(max-width:900px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav.open .nav-links{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:rgba(8,8,11,.97);backdrop-filter:blur(16px);padding:20px 24px;border-bottom:1px solid var(--line);gap:18px}
  .nav-actions .btn-ghost,.nav-actions .btn-primary{display:none}
  .feat-grid,.steps,.price-grid{grid-template-columns:1fr}
  .sec-split{grid-template-columns:1fr;gap:36px}
  .shield-card{max-width:360px;margin:0 auto;width:100%}
  .price-card.featured{transform:none}
  .footer-inner{grid-template-columns:1fr;gap:34px}
  .section{padding:80px 0}
}
@media(max-width:560px){
  .trust{gap:24px}.trust-item b{font-size:22px}
  .footer-cols{grid-template-columns:1fr 1fr}
  .lang-nav{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ---- auth + inner pages ---- */
.auth-wrap{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:90px 24px 40px;position:relative;z-index:2}
.auth-top{position:fixed;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:18px 24px}
.auth-card{width:100%;max-width:412px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:40px 34px;box-shadow:var(--shadow)}
.auth-card h1{font-family:var(--display);font-weight:700;font-size:28px;letter-spacing:-.02em}
.auth-sub{color:var(--muted);margin:8px 0 26px;font-size:15px}
.field{display:block;margin-bottom:16px}
.field span{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}
.field input{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--fg);font-family:var(--font);font-size:15px;transition:border-color .2s}
.field input:focus{outline:none;border-color:var(--accent)}
.auth-row{display:flex;align-items:center;justify-content:space-between;margin:2px 0 22px;font-size:14px}
.rem{display:flex;align-items:center;gap:8px;color:var(--muted);cursor:pointer}
.rem input{accent-color:var(--accent)}
.auth-row a{color:var(--accent2)}
.auth-beta{margin-top:20px;font-size:13px;color:var(--accent2);background:var(--accent-soft);border:1px solid rgba(227,20,30,.25);padding:10px 14px;border-radius:12px;text-align:center}
.auth-alt{margin-top:18px;text-align:center;color:var(--muted);font-size:14px}
.auth-alt a{color:var(--fg);font-weight:600}
.auth-home{color:var(--faint);font-size:14px}
.auth-home:hover{color:var(--fg)}

.page{min-height:100svh;display:flex;flex-direction:column;position:relative;z-index:2}
.page-bar{display:flex;align-items:center;justify-content:space-between;height:70px}
.page-main{flex:1;display:flex;flex-direction:column;justify-content:center;max-width:720px;margin:0 auto;width:100%;padding:80px 24px}
.page-main h1{font-family:var(--display);font-weight:700;font-size:clamp(30px,5vw,44px);letter-spacing:-.025em;margin-bottom:16px}
.page-main>p{color:var(--muted);font-size:17px;max-width:620px}
.status-all{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:20px;margin:22px 0 26px}
.status-all:before{content:"";width:12px;height:12px;border-radius:50%;background:#2ecc71;box-shadow:0 0 12px #2ecc71}
.status-list{display:flex;flex-direction:column;gap:10px}
.status-item{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:15px 20px}
.status-ok{display:flex;align-items:center;gap:8px;color:#2ecc71;font-size:14px}
.status-ok:before{content:"";width:8px;height:8px;border-radius:50%;background:#2ecc71}
.status-updated{color:var(--faint);font-size:13px;margin-top:18px}
.nf-code{font-family:var(--display);font-weight:700;font-size:clamp(96px,22vw,180px);line-height:1;color:var(--accent);text-shadow:0 0 60px rgba(227,20,30,.4);margin-bottom:8px}
.page-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line2)}