:root{
  --bg:#030507;--bg-soft:#0b0f14;--card:#0c1117;--card-soft:#121821;
  --text:#fff;--muted:#b7bec8;--line:rgba(255,255,255,.08);
  --accent:#b8f500;--accent-2:#d8ff52;--btn-dark:#1a1f25;
  --radius:18px;--max:1100px;--shadow:0 24px 60px rgba(0,0,0,.35)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#050708;color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:30;background:rgba(2,4,6,.94);border-bottom:1px solid rgba(255,255,255,.04);backdrop-filter:blur(14px)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:26px;letter-spacing:-.5px}.logo-mark{width:18px;height:18px;clip-path:polygon(0 50%,100% 0,65% 50%,100% 100%);background:var(--accent)}
.menu{display:flex;align-items:center;gap:22px;font-size:14px;color:#fff}.menu a{opacity:.92}.menu a:hover,.menu a[aria-current="page"]{color:var(--accent)}.nav-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 18px;border-radius:10px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#091000;box-shadow:0 12px 24px rgba(184,245,0,.18)}.btn-secondary{background:var(--btn-dark);color:#fff;border-color:rgba(255,255,255,.05)}.mobile-toggle{display:none}
.lang-trigger{width:52px;height:52px;display:grid;place-items:center;background:#050708;color:#fff;border:2px solid var(--accent);border-radius:12px;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}.lang-trigger:hover{filter:brightness(1.12)}.lang-trigger .flag{font-size:27px;line-height:1}.lang-modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.58);display:flex;align-items:flex-start;justify-content:flex-start;padding:20px}.lang-modal[hidden]{display:none}.lang-panel{width:min(360px,calc(100vw - 24px));max-height:calc(100vh - 40px);overflow:auto;background:#fff;border:1px solid rgba(0,0,0,.12);box-shadow:0 30px 90px rgba(0,0,0,.35)}.lang-head{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 14px 0 16px}.lang-head h2{margin:0;font-size:24px;letter-spacing:-.4px;color:#111}.lang-close{width:36px;height:36px;border:0;background:transparent;color:#111;font-size:34px;line-height:1;cursor:pointer}.lang-list{padding:0 6px 8px}.lang-option{width:100%;min-height:76px;display:grid;grid-template-columns:42px 1fr 28px;align-items:center;gap:10px;padding:10px;border:0;border-bottom:1px solid rgba(0,0,0,.08);background:transparent;color:#111;text-align:left;cursor:pointer}.lang-option:hover,.lang-option.active{background:#f1f3f5}.lang-option .lang-flag{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-size:24px;overflow:hidden}.lang-option b{display:block;font-size:18px;line-height:1.2}.lang-option small{display:block;color:#606873;font-size:16px;margin-top:3px}.lang-check{display:none;width:21px;height:21px;border-radius:50%;background:var(--accent);color:#081000;font-weight:900;text-align:center;line-height:21px}.lang-option.active .lang-check{display:block}
.hero{padding:34px 0 18px}.hero-banner{background:linear-gradient(180deg,#0b1116 0%,#08131d 100%);border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.03);box-shadow:var(--shadow)}.hero-banner img{width:100%;height:auto;object-fit:cover;background:#071019}.banner-fallback{display:none;place-items:center;min-height:420px;padding:28px;background:radial-gradient(circle at 60% 80%,rgba(0,201,255,.28),transparent 18%),linear-gradient(120deg,#0b0f12 0%,#071019 70%);text-align:left}.banner-fallback .fallback-inner{max-width:800px;width:100%}.banner-label{display:inline-block;margin-bottom:14px;border:2px solid rgba(184,245,0,.6);border-radius:999px;padding:8px 18px;font-weight:900;font-size:20px}.banner-title{font-size:clamp(52px,9vw,120px);font-weight:900;line-height:.9;color:var(--accent);margin:0 0 8px}.banner-sub{font-size:clamp(26px,4vw,56px);font-weight:900;line-height:1;color:var(--accent);margin:0 0 14px}.banner-text{font-size:clamp(24px,3vw,52px);font-weight:800;margin:0}.center-cta{display:flex;justify-content:center;padding:10px 0 0;gap:12px;flex-wrap:wrap}.content{padding:8px 0 34px}.article{max-width:830px;margin:0 auto}.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(184,245,0,.1);border:1px solid rgba(184,245,0,.2);color:#ebffb0;font-size:13px;font-weight:700;margin-bottom:18px}h1,h2,h3{line-height:1.08}h1{margin:0 0 18px;font-size:clamp(32px,5vw,54px);letter-spacing:-1.6px}h2{margin:0 0 12px;font-size:clamp(28px,4vw,42px);letter-spacing:-1px}h3{margin:0 0 8px;font-size:20px}.lead,.sub,.card p,.comment-meta{color:var(--muted)}.article p{margin:0 0 16px}.card-grid,.cluster-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:22px;border-radius:18px;background:var(--card);border:1px solid var(--line)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:var(--card)}table{width:100%;min-width:760px;border-collapse:collapse}th,td{padding:15px 16px;text-align:left;border-bottom:1px solid var(--line)}th{background:#0e151d;color:#fff}td{color:var(--muted)}tr:last-child td{border-bottom:0}.faq-list{display:grid;gap:12px}details{border:1px solid var(--line);border-radius:16px;padding:16px 18px;background:var(--card)}summary{cursor:pointer;font-weight:800}details p{margin:10px 0 0;color:var(--muted)}.cluster-link{display:block;padding:18px;border-radius:16px;border:1px solid var(--line);background:var(--card)}.cluster-link span{display:block;color:var(--muted);font-size:14px;margin-top:6px}.breadcrumbs{color:#cfd6de;font-size:14px;margin:16px 0 0}.breadcrumbs a{color:#fff}.note{margin-top:14px;padding:16px 18px;border-radius:16px;border:1px solid rgba(184,245,0,.18);background:rgba(184,245,0,.06)}
.review-section{padding:18px 0 34px}.review-list{display:grid;gap:28px;margin-bottom:32px}.review-item{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:flex-start}.avatar{width:34px;height:34px;border-radius:50%;background:#d7d7d7;position:relative;margin-top:2px}.avatar:before{content:"";position:absolute;left:50%;top:7px;transform:translateX(-50%);width:11px;height:11px;border-radius:50%;background:#fff}.avatar:after{content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);width:17px;height:10px;border-radius:10px 10px 4px 4px;background:#fff}.comment-head{font-weight:800}.comment-date{display:block;font-size:12px;color:#fff;margin-top:1px}.comment-text{margin:12px 0 10px;white-space:pre-line}.reply-link{font-size:13px;color:#fff}.review-form-wrap{max-width:720px}.review-form-title{font-size:20px;margin:0 0 16px}.review-form textarea,.review-form input[type="text"],.review-form input[type="email"],.review-form input[type="url"]{width:100%;padding:14px 12px;background:#2a2d33;border:1px solid var(--accent);color:#fff;outline:none;border-radius:0}.review-form textarea{min-height:140px;resize:vertical;margin-bottom:12px}.review-form .small-input{max-width:200px;margin-bottom:8px}.review-form label.checkbox{display:flex;gap:8px;align-items:flex-start;color:#fff;font-size:13px;margin:10px 0 14px}.review-form button{background:#2b2e35;color:#fff;border:0;border-radius:0;padding:11px 14px;font-weight:700;cursor:pointer}.message{font-size:14px;color:#d8ff76;margin-top:12px}.footer{border-top:1px solid rgba(255,255,255,.06);padding:26px 0 42px;color:var(--muted);font-size:14px}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px}
@media(max-width:900px){.card-grid,.cluster-links{grid-template-columns:1fr}.menu{display:none;position:absolute;left:16px;right:16px;top:74px;padding:16px;background:#080b10;border:1px solid var(--line);border-radius:16px}.menu.active{display:grid}.mobile-toggle{display:inline-flex}.nav-actions .btn-primary{display:none}.lang-modal{padding:0}.lang-panel{width:min(350px,100vw);max-height:100vh}.logo{font-size:22px}.nav{gap:8px}}

/* v4 long landing page */
.skip-link{position:absolute;left:-999px;top:12px;background:var(--accent);color:#071000;padding:10px 14px;border-radius:10px;z-index:999}.skip-link:focus{left:12px}.header{background:rgba(2,4,6,.94)}.actions{display:flex;align-items:center;gap:10px}.btn-dark{background:var(--btn-dark);color:#fff;border-color:rgba(255,255,255,.06)}.btn-accent{background:var(--accent);color:#081000;box-shadow:0 12px 24px rgba(184,245,0,.18)}.logo-arrow{width:16px;height:16px;clip-path:polygon(0 50%,100% 0,65% 50%,100% 100%);background:var(--accent);display:inline-block}.hero-card{border-radius:18px;overflow:hidden;background:#070c11;border:1px solid rgba(255,255,255,.04);box-shadow:var(--shadow)}.hero-card img{width:100%;height:auto;object-fit:cover}.fallback-banner{display:none;place-items:center;min-height:420px;padding:28px;background:radial-gradient(circle at 60% 80%,rgba(0,201,255,.28),transparent 18%),linear-gradient(120deg,#0b0f12 0%,#071019 70%)}.center-button{display:flex;justify-content:center;padding-top:10px}.main>.content,.main-content{width:min(880px,calc(100% - 32px));margin:0 auto}.main-content h1{font-size:30px;margin:0 0 12px}.main-content h2{font-size:27px;margin:0 0 12px}.main-content h3{font-size:20px;margin:22px 0 10px}.main-content section{padding:26px 0}.main-content p{color:#fff;margin:0 0 14px}.main-content .lead{font-size:17px;color:#fff}.notice{border:1px solid rgba(184,245,0,.22);background:rgba(184,245,0,.07);border-radius:14px;padding:16px 18px;margin:18px 0;color:#fff}.toc{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:#0b1016}.toc-title{grid-column:1/-1;font-weight:900;font-size:18px}.toc a{display:block;color:#d8dee6;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.035);border-radius:10px;padding:9px 11px}.toc a:hover{color:var(--accent);border-color:rgba(184,245,0,.32)}.media-note{display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:center;margin:18px 0;padding:14px;border:1px solid rgba(255,255,255,.08);border-radius:14px;background:#0b1016;color:#d8dee6}.image-placeholder{display:grid;place-items:center;min-height:92px;border-radius:12px;background:linear-gradient(135deg,rgba(184,245,0,.16),rgba(184,245,0,.05));border:1px solid rgba(184,245,0,.28);font-weight:900;color:var(--accent);text-align:center;padding:12px}.cluster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cluster-card{display:block;padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,.08);background:#0b1016}.cluster-card span{display:block;color:#c4cad1;font-size:14px;margin-top:6px}.faq-item{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}.faq-item h3{margin:0 0 8px}.review-section{width:100%;padding:36px 0}.review-section>.container{width:min(880px,calc(100% - 32px));margin:0 auto}.comment-form{margin-top:32px}.comment-form h2{font-size:20px;margin:0 0 14px}.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url]{width:100%;background:#2a2d33;border:1px solid var(--accent);color:#fff;padding:13px 12px;outline:none;border-radius:0}.comment-form textarea{min-height:150px;resize:vertical;margin-bottom:12px}.comment-form input.small{max-width:230px;display:block;margin-bottom:8px}.comment-form .check{display:flex;align-items:flex-start;gap:8px;font-size:13px;margin:10px 0 14px;color:#fff}.comment-form button{border-radius:0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:22px}.footer-title{color:#fff;font-weight:900;margin-bottom:8px}.footer-grid a{display:block;color:#d8dee6;margin:6px 0}.footer-grid a:hover{color:var(--accent)}@media(max-width:900px){.toc,.cluster-grid,.footer-grid,.media-note{grid-template-columns:1fr}.main>.content,.main-content,.review-section>.container{width:min(100% - 28px,880px)}.main-content h1{font-size:28px}.main-content h2{font-size:24px}.lang-trigger{width:46px;height:46px}}



/* ===== Mobile adaptation v9 ===== */
@media (max-width: 900px){
  html, body{
    overflow-x:hidden;
  }

  body{
    font-size:15px;
    line-height:1.55;
  }

  .container{
    width:min(100% - 24px, var(--max));
  }

  .topbar{
    position:sticky;
    top:0;
  }

  .nav{
    min-height:64px;
    gap:8px;
  }

  .logo{
    font-size:20px;
    min-width:auto;
  }

  .logo-mark{
    width:15px;
    height:15px;
  }

  .nav-actions{
    gap:6px;
  }

  .btn{
    min-height:40px;
    padding:10px 12px;
    border-radius:9px;
    font-size:13px;
    white-space:nowrap;
  }

  .mobile-toggle{
    display:inline-flex;
  }

  .lang-trigger{
    width:42px;
    height:42px;
    border-radius:10px;
    font-size:13px;
    flex:0 0 auto;
  }

  .lang-trigger .flag{
    font-size:22px;
  }

  .menu{
    display:none;
    position:absolute;
    left:12px;
    right:12px;
    top:64px;
    padding:14px;
    background:#080b10;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:0 24px 60px rgba(0,0,0,.45);
  }

  .menu.active{
    display:grid;
    gap:8px;
  }

  .menu a{
    display:block;
    padding:10px 12px;
    border-radius:10px;
    background:rgba(255,255,255,.035);
  }

  .nav-actions .btn-primary{
    display:none;
  }

  .hero{
    padding:18px 0 12px;
  }

  .hero-banner{
    border-radius:14px;
  }

  .hero-banner img{
    width:100%;
    min-height:190px;
    max-height:330px;
    object-fit:cover;
    object-position:center;
  }

  .banner-fallback{
    min-height:220px;
    padding:18px;
  }

  .banner-label{
    font-size:14px;
    padding:6px 12px;
    margin-bottom:10px;
  }

  .banner-title{
    font-size:54px;
  }

  .banner-sub{
    font-size:32px;
  }

  .banner-text{
    font-size:22px;
  }

  .center-cta{
    padding-top:10px;
  }

  .center-cta .btn{
    width:100%;
    max-width:320px;
  }

  .content{
    padding:10px 0 24px;
  }

  .article{
    max-width:100%;
  }

  .badge{
    font-size:12px;
    padding:6px 10px;
    margin-bottom:14px;
  }

  h1{
    font-size:32px;
    letter-spacing:-.8px;
    margin-bottom:14px;
  }

  h2{
    font-size:26px;
    letter-spacing:-.5px;
    margin-bottom:10px;
  }

  h3{
    font-size:19px;
  }

  .lead{
    font-size:16px;
  }

  .article p{
    margin-bottom:14px;
  }

  .card-grid,
  .cluster-links{
    grid-template-columns:1fr;
    gap:12px;
  }

  .card,
  .cluster-link,
  .note,
  details{
    border-radius:14px;
    padding:16px;
  }

  .table-wrap{
    border-radius:14px;
    margin-left:-2px;
    margin-right:-2px;
  }

  table{
    min-width:620px;
    font-size:14px;
  }

  th, td{
    padding:12px;
  }

  .breadcrumbs{
    font-size:13px;
    margin-top:12px;
  }

  .review-section{
    padding:12px 0 28px;
  }

  .review-list{
    gap:22px;
    margin-bottom:28px;
  }

  .review-item{
    grid-template-columns:40px 1fr;
    gap:12px;
  }

  .avatar{
    width:32px;
    height:32px;
  }

  .comment-text{
    font-size:14px;
    margin-top:10px;
  }

  .review-form-wrap{
    max-width:100%;
  }

  .review-form-title{
    font-size:20px;
  }

  .review-form textarea{
    min-height:130px;
  }

  .review-form .small-input{
    max-width:100%;
  }

  .review-form button{
    width:100%;
    min-height:42px;
  }

  .footer{
    padding:22px 0 34px;
    font-size:13px;
  }

  .footer-links{
    gap:10px;
  }

  .footer-links a{
    display:inline-flex;
    padding:6px 0;
  }

  .lang-modal{
    padding:0;
    align-items:flex-start;
    justify-content:flex-start;
  }

  .lang-panel{
    width:min(360px,100vw);
    max-height:100vh;
    border-radius:0;
  }

  .lang-head{
    height:58px;
    position:sticky;
    top:0;
    background:inherit;
    z-index:2;
  }

  .lang-option{
    min-height:66px;
    grid-template-columns:38px 1fr 28px;
  }

  .lang-option .lang-flag{
    width:31px;
    height:31px;
    font-size:21px;
  }

  .lang-option b{
    font-size:16px;
  }

  .lang-option small{
    font-size:14px;
  }
}

@media (max-width: 520px){
  .container{
    width:calc(100% - 18px);
  }

  .nav{
    min-height:60px;
  }

  .menu{
    top:60px;
    left:9px;
    right:9px;
  }

  .logo{
    font-size:18px;
  }

  .btn{
    min-height:38px;
    padding:9px 10px;
    font-size:12px;
  }

  .lang-trigger{
    width:38px;
    height:38px;
  }

  .nav-actions .btn-secondary:not(.mobile-toggle){
    display:none;
  }

  h1{
    font-size:28px;
  }

  h2{
    font-size:23px;
  }

  .lead{
    font-size:15px;
  }

  .hero-banner img{
    min-height:165px;
    max-height:260px;
  }

  .banner-fallback{
    min-height:190px;
  }

  .banner-title{
    font-size:46px;
  }

  .banner-sub{
    font-size:28px;
  }

  .banner-text{
    font-size:19px;
  }

  table{
    min-width:560px;
  }

  .review-item{
    grid-template-columns:36px 1fr;
  }

  .avatar{
    width:30px;
    height:30px;
  }
}

@media (max-width: 380px){
  .logo span:last-child{
    display:none;
  }

  .nav-actions{
    gap:5px;
  }

  .btn{
    padding:8px 9px;
  }

  .hero-banner img{
    min-height:145px;
  }

  h1{
    font-size:26px;
  }
}


/* v16 hero carousel + difference block */
.hero{padding:34px 0 26px}.hero-carousel{position:relative}.hero-slide{display:none}.hero-slide.is-active{display:block}.hero-slide-card{position:relative;overflow:hidden;min-height:520px;border-radius:22px;background:#08111a}.hero-slide-image{width:100%;height:520px;object-fit:cover;display:block}.hero-slide-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(180deg,rgba(5,7,8,0) 0%,rgba(5,7,8,.82) 100%);pointer-events:none}.hero-slide-fallback{position:absolute;inset:0;padding:40px;display:none;background:radial-gradient(circle at 18% 14%,rgba(0,191,255,.22),transparent 22%),linear-gradient(120deg,#071019 0%,#02070d 75%);color:#fff}.hero-slide-fallback.is-visible{display:flex}.hero-slide-fallback-bonus{align-items:flex-start}.hero-slide-fallback-proxy{flex-direction:column;justify-content:center;gap:18px}.proxy-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid rgba(184,245,0,.35);border-radius:999px;background:rgba(184,245,0,.08);font-weight:800;max-width:max-content}.proxy-title{font-size:clamp(36px,6vw,84px);font-weight:900;line-height:.95;max-width:720px}.proxy-title span{color:var(--accent);font-style:italic}.proxy-text{max-width:580px;font-size:clamp(16px,2.2vw,24px);line-height:1.4;color:#eef3fb}.hero-slide-cta-wrap{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:2}.hero-slide-cta{min-width:280px;min-height:60px;padding:16px 36px;border-radius:16px;font-size:20px;box-shadow:0 18px 32px rgba(184,245,0,.25)}.hero-controls{position:absolute;right:26px;bottom:26px;display:flex;gap:10px;z-index:4}.hero-control{width:54px;height:54px;display:flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:rgba(204,128,111,.78);color:#fff;font-size:36px;cursor:pointer;line-height:1}.hero-control:hover{background:rgba(204,128,111,.95)}
.difference-showcase{position:relative;overflow:hidden;margin:28px 0;padding:30px;border-radius:24px;background:radial-gradient(circle at 14% 12%,rgba(184,245,0,.18),transparent 28%),linear-gradient(180deg,rgba(13,23,34,.96),rgba(5,9,14,.96));border:1px solid rgba(184,245,0,.18);box-shadow:0 24px 70px rgba(0,0,0,.38)}.difference-glow{position:absolute;right:-120px;top:-120px;width:260px;height:260px;border-radius:50%;background:rgba(184,245,0,.14);filter:blur(18px);pointer-events:none}.difference-intro{position:relative;z-index:1}.difference-intro h2{margin:0 0 14px;font-size:clamp(28px,4vw,44px)}.difference-intro p{max-width:880px;margin:0;color:#d9e2ee;font-size:17px}.difference-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}.difference-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}.difference-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:rgba(184,245,0,.12);margin-bottom:12px;font-size:22px}.difference-card h3{margin:0 0 8px;font-size:19px}.difference-card p{margin:0;color:var(--muted);font-size:15px}.notice.note{max-width:780px;margin:20px 0 30px;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.45}
@media(max-width:900px){.hero-slide-card{min-height:360px}.hero-slide-image{height:360px}.difference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-controls{right:18px;bottom:18px}}
@media(max-width:560px){.hero-slide-card{min-height:280px}.hero-slide-image{height:280px}.hero-slide-cta-wrap{left:16px;right:16px;transform:none;bottom:16px}.hero-slide-cta{width:100%;min-width:0;min-height:56px;font-size:18px}.hero-controls{bottom:86px;right:16px}.hero-control{width:46px;height:46px;font-size:28px}.difference-showcase{padding:20px;border-radius:18px}.difference-grid{grid-template-columns:1fr}.difference-intro p{font-size:15px}}


/* v17 final difference block */

.difference-block {
  position: relative;
  overflow: hidden;
  margin: 28px 0 28px;
  padding: 30px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 12% 8%, rgba(184, 245, 0, .16), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(0, 170, 255, .10), transparent 30%),
    linear-gradient(180deg, #091019 0%, #05090f 100%);
  border: 1px solid rgba(184, 245, 0, .18);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .38);
}

.difference-block::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(184, 245, 0, .10);
  filter: blur(18px);
  pointer-events: none;
}

.difference-top {
  position: relative;
  z-index: 1;
  margin-bottom: 22px;
}

.difference-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  margin-bottom: 14px;
  border-radius: 999px;
  border: 1px solid rgba(184, 245, 0, .35);
  background: rgba(184, 245, 0, .08);
  color: #dcff7a;
  font-size: 13px;
  font-weight: 800;
}

.difference-block h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  color: #ffffff;
}

.difference-lead {
  margin: 0 0 14px;
  max-width: 900px;
  font-size: 18px;
  line-height: 1.7;
  color: #f3f6fb;
}

.difference-text {
  margin: 0;
  max-width: 900px;
  font-size: 16px;
  line-height: 1.75;
  color: #c9d2dc;
}

.difference-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.difference-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
}

.difference-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 14px;
  background: rgba(184, 245, 0, .12);
  font-size: 22px;
}

.difference-card h3 {
  margin: 0 0 8px;
  font-size: 19px;
  color: #ffffff;
}

.difference-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #b8c2cd;
}

.notice.note {
  max-width: 780px;
  margin: 20px 0 30px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .difference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .difference-block {
    padding: 20px;
    border-radius: 18px;
    margin: 22px 0;
  }

  .difference-block h2 {
    font-size: 26px;
  }

  .difference-lead {
    font-size: 16px;
  }

  .difference-text {
    font-size: 15px;
  }

  .difference-grid {
    grid-template-columns: 1fr;
  }

  .difference-card {
    padding: 16px;
  }
}


/* v18 collapsible modern TOC */

.toc-collapsible {
  margin: 28px 0 28px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .08);
  background:
    radial-gradient(circle at 8% 0%, rgba(184, 245, 0, .08), transparent 26%),
    linear-gradient(180deg, rgba(11, 17, 24, .96), rgba(7, 11, 17, .96));
  box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
  overflow: hidden;
}

.toc-toggle {
  width: 100%;
  min-height: 68px;
  padding: 0 20px;
  border: 0;
  background: transparent;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.toc-toggle-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.3px;
}

.toc-toggle-title::before {
  content: "";
  width: 10px;
  height: 10px;
  display: inline-block;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(184, 245, 0, .75);
}

.toc-toggle-arrow {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(184, 245, 0, .10);
  border: 1px solid rgba(184, 245, 0, .28);
  color: var(--accent);
  font-size: 30px;
  line-height: 1;
  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.toc-collapsible.is-open .toc-toggle-arrow {
  transform: rotate(180deg);
  background: rgba(184, 245, 0, .16);
  border-color: rgba(184, 245, 0, .42);
}

.toc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease;
}

.toc-collapsible.is-open .toc-panel {
  grid-template-rows: 1fr;
}

.toc-modern-grid {
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 18px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .22s ease, transform .22s ease, padding .28s ease;
}

.toc-collapsible.is-open .toc-modern-grid {
  padding: 0 18px 18px;
  opacity: 1;
  transform: translateY(0);
}

.toc-modern-link {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .075);
  color: #f4f8ff;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.toc-modern-link:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 245, 0, .42);
  background: rgba(184, 245, 0, .08);
  color: #ffffff;
}

.toc-link-arrow {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(184, 245, 0, .12);
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}

@media (max-width: 760px) {
  .toc-collapsible {
    border-radius: 18px;
    margin: 22px 0;
  }

  .toc-toggle {
    min-height: 62px;
    padding: 0 16px;
  }

  .toc-toggle-title {
    font-size: 20px;
  }

  .toc-toggle-arrow {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 26px;
  }

  .toc-modern-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 0 14px;
  }

  .toc-collapsible.is-open .toc-modern-grid {
    padding: 0 14px 14px;
  }

  .toc-modern-link {
    min-height: 46px;
    padding: 11px 12px;
    font-size: 15px;
  }
}


/* v19 reviews carousel */

.reviews-carousel {
  position: relative;
  margin: 18px 0 34px;
}

.reviews-viewport {
  overflow: hidden;
  border-radius: 22px;
}

.reviews-track {
  display: flex !important;
  gap: 18px;
  margin: 0;
  transition: transform .32s ease;
  will-change: transform;
}

.reviews-track .review-item {
  min-width: calc((100% - 36px) / 3);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 10% 0%, rgba(184,245,0,.08), transparent 28%),
    rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 18px 44px rgba(0,0,0,.18);
}

.reviews-track .comment-head {
  font-size: 17px;
  font-weight: 900;
}

.reviews-track .comment-date {
  color: #aeb7c3;
  font-size: 12px;
}

.reviews-track .comment-text {
  margin: 12px 0 10px;
  color: #eaf0f7;
  line-height: 1.55;
  font-size: 14px;
}

.reviews-track .reply-link {
  color: var(--accent);
  font-weight: 800;
}

.reviews-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 18px;
}

.reviews-arrow {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: rgba(184,245,0,.12);
  color: var(--accent);
  border: 1px solid rgba(184,245,0,.28);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.reviews-arrow:hover {
  transform: translateY(-2px);
  background: rgba(184,245,0,.18);
  border-color: rgba(184,245,0,.48);
}

.reviews-arrow:disabled {
  opacity: .42;
  cursor: not-allowed;
  transform: none;
}

.reviews-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 70px;
}

.reviews-dot {
  width: 8px;
  height: 8px;
  border: 0;
  padding: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.22);
  cursor: pointer;
  transition: width .18s ease, background .18s ease;
}

.reviews-dot.is-active {
  width: 24px;
  background: var(--accent);
}

@media(max-width: 980px) {
  .reviews-track .review-item {
    min-width: calc((100% - 18px) / 2);
  }
}

@media(max-width: 640px) {
  .reviews-carousel {
    margin-top: 14px;
  }

  .reviews-track {
    gap: 12px;
  }

  .reviews-track .review-item {
    min-width: 100%;
    padding: 16px;
    border-radius: 18px;
    grid-template-columns: 40px 1fr;
  }

  .reviews-controls {
    margin-top: 14px;
  }

  .reviews-arrow {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 28px;
  }
}


/* v22 collapsible modern FAQ */

.faq-collapsible {
  margin: 34px 0 34px;
  padding: 0 !important;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 10% 0%, rgba(184,245,0,.08), transparent 30%),
    linear-gradient(180deg, rgba(11,17,24,.96), rgba(6,10,15,.96));
  box-shadow: 0 20px 56px rgba(0,0,0,.30);
  overflow: hidden;
}

.faq-toggle {
  width: 100%;
  min-height: 76px;
  padding: 0 22px;
  border: 0;
  background: transparent;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.faq-toggle-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  letter-spacing: -.6px;
  line-height: 1.15;
}

.faq-toggle-title::before {
  content: "?";
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(184,245,0,.12);
  border: 1px solid rgba(184,245,0,.26);
  color: var(--accent);
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 0 20px rgba(184,245,0,.15);
}

.faq-toggle-arrow {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(184,245,0,.10);
  border: 1px solid rgba(184,245,0,.28);
  color: var(--accent);
  font-size: 32px;
  line-height: 1;
  transition: transform .28s ease, background .22s ease, border-color .22s ease;
}

.faq-collapsible.is-open .faq-toggle-arrow {
  transform: rotate(180deg);
  background: rgba(184,245,0,.16);
  border-color: rgba(184,245,0,.46);
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s ease;
}

.faq-collapsible.is-open .faq-panel {
  grid-template-rows: 1fr;
}

.faq-inner {
  overflow: hidden;
  padding: 0 22px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .22s ease, transform .22s ease, padding .32s ease;
}

.faq-collapsible.is-open .faq-inner {
  padding: 0 22px 22px;
  opacity: 1;
  transform: translateY(0);
}

.faq-collapsible .faq-item {
  padding: 18px 18px;
  margin: 0 0 12px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.075);
}

.faq-collapsible .faq-item:last-child {
  margin-bottom: 0;
}

.faq-collapsible .faq-item h3 {
  margin: 0 0 9px;
  font-size: 18px;
  line-height: 1.3;
  color: #ffffff;
}

.faq-collapsible .faq-item p {
  margin: 0;
  color: #cbd5df;
  font-size: 15px;
  line-height: 1.65;
}

@media (max-width: 640px) {
  .faq-collapsible {
    border-radius: 18px;
    margin: 26px 0;
  }

  .faq-toggle {
    min-height: 68px;
    padding: 0 16px;
  }

  .faq-toggle-title {
    font-size: 21px;
  }

  .faq-toggle-title::before {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    font-size: 18px;
  }

  .faq-toggle-arrow {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    font-size: 28px;
  }

  .faq-inner {
    padding: 0 14px;
  }

  .faq-collapsible.is-open .faq-inner {
    padding: 0 14px 14px;
  }

  .faq-collapsible .faq-item {
    padding: 15px;
    border-radius: 15px;
  }

  .faq-collapsible .faq-item h3 {
    font-size: 16px;
  }

  .faq-collapsible .faq-item p {
    font-size: 14px;
  }
}


/* v25 media action links */

.media-action-link {
  text-decoration: none;
  color: var(--accent) !important;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.media-action-link:hover {
  transform: translateY(-2px);
  border-color: rgba(184,245,0,.55) !important;
  background: rgba(184,245,0,.12) !important;
  box-shadow: 0 14px 34px rgba(184,245,0,.14);
}

.media-action-link:active {
  transform: translateY(0);
}


/* v37 - center carousel arrows inside square buttons */
.review-nav-btn,
.review-arrow,
.reviews-arrow,
.carousel-arrow,
.slider-arrow,
.review-carousel-arrow,
.hero-arrow,
.swiper-button-prev,
.swiper-button-next,
[data-review-prev],
[data-review-next],
[data-carousel-prev],
[data-carousel-next],
[data-slider-prev],
[data-slider-next]{
  display:grid !important;
  place-items:center !important;
  align-items:center !important;
  justify-content:center !important;
  padding:0 !important;
  line-height:1 !important;
  text-align:center !important;
}

.review-nav-btn > *,
.review-arrow > *,
.reviews-arrow > *,
.carousel-arrow > *,
.slider-arrow > *,
.review-carousel-arrow > *,
.hero-arrow > *,
.swiper-button-prev > *,
.swiper-button-next > *,
[data-review-prev] > *,
[data-review-next] > *,
[data-carousel-prev] > *,
[data-carousel-next] > *,
[data-slider-prev] > *,
[data-slider-next] > *{
  display:block !important;
  margin:0 auto !important;
  line-height:1 !important;
  transform:none !important;
}

.review-nav-btn svg,
.review-arrow svg,
.reviews-arrow svg,
.carousel-arrow svg,
.slider-arrow svg,
.review-carousel-arrow svg,
.hero-arrow svg,
.swiper-button-prev svg,
.swiper-button-next svg,
[data-review-prev] svg,
[data-review-next] svg,
[data-carousel-prev] svg,
[data-carousel-next] svg,
[data-slider-prev] svg,
[data-slider-next] svg{
  display:block !important;
  margin:0 auto !important;
}

.swiper-button-prev::after,
.swiper-button-next::after{
  position:static !important;
  display:block !important;
  margin:0 !important;
  line-height:1 !important;
  font-size:20px !important;
}


/* v38 mirror button link */
.media-action-link{
  text-decoration:none;
  cursor:pointer;
}
.media-action-link:hover{
  transform:translateY(-2px);
  border-color:rgba(184,245,0,.55)!important;
  background:rgba(184,245,0,.12)!important;
  box-shadow:0 14px 34px rgba(184,245,0,.14);
}



/* v39 - bigger difference frame */
.difference-block,
.difference-showcase {
  max-width: 1120px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 42px 34px !important;
  margin: 34px auto 34px !important;
  min-height: auto !important;
}

.difference-block h2,
.difference-showcase h2 {
  max-width: 980px !important;
  font-size: clamp(34px, 4.8vw, 58px) !important;
  line-height: 1.12 !important;
  margin-bottom: 22px !important;
}

.difference-lead,
.difference-text,
.difference-intro p {
  max-width: 1040px !important;
  font-size: 18px !important;
  line-height: 1.75 !important;
}

.difference-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 22px !important;
  margin-top: 30px !important;
}

.difference-card {
  min-height: 260px !important;
  padding: 24px 22px !important;
  box-sizing: border-box !important;
}

.difference-card h3 {
  font-size: 21px !important;
  line-height: 1.18 !important;
  margin-bottom: 12px !important;
}

.difference-card p {
  font-size: 15.5px !important;
  line-height: 1.65 !important;
}

.difference-icon {
  width: 52px !important;
  height: 52px !important;
  margin-bottom: 16px !important;
}

@media (max-width: 1100px) {
  .difference-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .difference-card {
    min-height: 210px !important;
  }
}

@media (max-width: 640px) {
  .difference-block,
  .difference-showcase {
    padding: 24px 18px !important;
    margin: 24px auto !important;
    border-radius: 20px !important;
  }

  .difference-block h2,
  .difference-showcase h2 {
    font-size: 30px !important;
  }

  .difference-lead,
  .difference-text,
  .difference-intro p {
    font-size: 16px !important;
  }

  .difference-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .difference-card {
    min-height: auto !important;
    padding: 18px !important;
  }
}