:root{--bg:#09090b;--bg-soft:#0c0c0f;--surface:#0f0f13;--surface-2:#16161b;--border:rgba(255,255,255,.08);--border-strong:rgba(255,255,255,.14);--text:#fafafa;--muted:#a1a1aa;--muted-2:#71717a;--blue:#3b82f6;--purple:#a855f7;--pink:#ec4899;--grad:linear-gradient(120deg,#3b82f6 0%,#a855f7 55%,#ec4899 100%);--glow-blue:rgba(59,130,246,.22);--glow-purple:rgba(168,85,247,.20);--glow-pink:rgba(236,72,153,.18);--radius:14px;--radius-lg:20px;--font:'Inter',system-ui,-apple-system,sans-serif;--mono:'JetBrains Mono',ui-monospace,'Cascadia Code',monospace;--shadow:0 20px 60px -20px rgba(0,0,0,.6);--maxw:1160px}
[data-theme="light"]{--bg:#fafafa;--bg-soft:#f4f4f5;--surface:#fff;--surface-2:#f4f4f5;--border:rgba(0,0,0,.09);--border-strong:rgba(0,0,0,.16);--text:#18181b;--muted:#52525b;--muted-2:#71717a;--glow-blue:rgba(59,130,246,.12);--glow-purple:rgba(168,85,247,.12);--glow-pink:rgba(236,72,153,.10);--shadow:0 20px 50px -24px rgba(24,24,27,.18)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}.wrap{width:min(var(--maxw),calc(100% - 40px));margin:0 auto}.section{padding:100px 0}.nav{position:fixed;top:0;left:0;right:0;height:68px;z-index:50;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.nav-inner{width:min(var(--maxw),calc(100% - 40px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-weight:700;display:flex;align-items:center;gap:10px;font-size:14px}.logo-mark{background:var(--grad);color:white;font:700 11px var(--mono);padding:6px 7px;border-radius:7px;letter-spacing:.04em}.nav-links{display:flex;gap:28px;font-size:13px;color:var(--muted)}.nav-links a:hover{color:var(--text)}.nav-cta{display:flex;align-items:center;gap:9px}.btn{border:1px solid transparent;border-radius:10px;padding:10px 18px;font:600 13px var(--font);display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 28px -10px var(--glow-purple)}.btn-ghost{border-color:var(--border);background:var(--surface);color:var(--text)}.btn-light{background:#fff;color:#18181b}.btn-sm{padding:7px 12px}.btn-lg{padding:14px 22px;font-size:14px}.theme-btn{border:1px solid var(--border);background:var(--surface);border-radius:9px;width:36px;height:36px;cursor:pointer}.credits-badge{display:flex;align-items:center;gap:5px;font:600 12px var(--mono);color:#c4b5fd}.user-menu{position:relative}.user-dropdown{display:none;position:absolute;right:0;top:45px;width:170px;padding:8px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow)}.user-menu.open .user-dropdown{display:flex;flex-direction:column}.user-dropdown a,.dropdown-item{padding:8px 10px;color:var(--muted);font-size:12px;border:none;background:none;text-align:left;cursor:pointer}.hero{position:relative;padding:155px 0 80px;isolation:isolate}.hero-inner{text-align:center}.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.8;z-index:-1}.glow-a{width:520px;height:330px;background:var(--glow-blue);top:70px;left:5%}.glow-b{width:530px;height:360px;background:var(--glow-pink);top:150px;right:3%}.eyebrow,.tag{font:600 10px var(--mono);text-transform:uppercase;letter-spacing:.13em;color:#c4b5fd}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border:1px solid var(--border);border-radius:99px;background:var(--surface)}.dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 9px #22c55e}.hero h1{font-size:clamp(46px,7vw,84px);line-height:1.03;letter-spacing:-.055em;margin:24px 0}.grad{background:var(--grad);-webkit-background-clip:text;color:transparent}.hero-sub{max-width:760px;margin:auto;color:var(--muted);font-size:18px}.hero-actions{display:flex;justify-content:center;gap:12px;margin-top:30px}.hero-note{margin-top:12px;font-size:11px;color:var(--muted-2)}.app-mock{max-width:900px;margin:65px auto 0;background:var(--surface);border:1px solid var(--border-strong);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.app-titlebar{height:40px;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid var(--border);background:var(--bg-soft)}.app-titlebar .t{width:9px;height:9px;border-radius:50%;background:#ff5f57}.app-titlebar .t:nth-child(2){background:#febc2e}.app-titlebar .t:nth-child(3){background:#28c840}.app-titlebar .tt{margin-left:auto;font:10px var(--mono);color:var(--muted-2)}.karaoke-frame{position:relative;margin:16px;border:1px solid var(--border-strong);border-radius:14px;overflow:hidden;background:radial-gradient(420px 220px at 20% 0%,rgba(59,130,246,.18),transparent 60%),radial-gradient(420px 240px at 90% 100%,rgba(236,72,153,.16),transparent 60%),#0a0a0e;aspect-ratio:16/7;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:14px;color:#fff}.kf-chords{font:600 16px var(--mono);display:flex;gap:40px}.kf-chords .c{color:#c4b5fd}.kf-row{font-size:clamp(15px,1.9vw,24px);font-weight:700;display:flex;gap:8px}.kf-row .w{padding:2px 7px;border-radius:7px}.kf-row .hl{background:var(--grad)}.kf-row .dim{opacity:.4}.kf-row.sub{font-size:14px;opacity:.65}.kf-watermark{position:absolute;top:12px;right:14px;font:10px var(--mono);letter-spacing:.14em;color:#ffffff66}.kf-progress{position:absolute;left:16px;right:16px;bottom:14px;height:5px;border-radius:99px;background:#ffffff1f;overflow:hidden}.kf-progress i{display:block;width:47%;height:100%;background:var(--grad)}.app-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:0 16px 16px}.app-step{font:10px var(--mono);color:var(--muted);border:1px solid var(--border);border-radius:9px;padding:8px}.app-step.done{color:var(--muted-2)}.trusted{padding:28px 0;border-block:1px solid var(--border)}.trusted-inner{display:flex;justify-content:center;align-items:center;gap:17px;color:var(--muted);font:10px var(--mono);letter-spacing:.06em}.trusted-inner i{width:3px;height:3px;background:var(--muted-2);border-radius:50%}.trusted-label{color:var(--muted-2)}.section-head{text-align:center;max-width:700px;margin:0 auto 50px}.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.04em;margin:15px 0}.section-head p{color:var(--muted)}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.product-card{position:relative;padding:34px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-lg)}.product-card.featured{border-color:rgba(168,85,247,.4);box-shadow:0 20px 60px -30px var(--purple)}.product-icon{font-size:28px;margin-bottom:18px}.product-card h3{font-size:23px;margin:10px 0}.product-card>p,.step p,.feature p{color:var(--muted);font-size:14px}.check-list{list-style:none;margin:24px 0;display:grid;gap:10px;color:var(--muted);font-size:13px}.check-list li:before{content:'✓';color:#a855f7;margin-right:10px}.product-cost{border-top:1px solid var(--border);padding-top:18px;color:var(--muted);font-size:13px}.product-cost strong{color:var(--text)}.steps{background:var(--bg-soft)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.step{padding:38px;background:var(--surface)}.step-num{font:600 12px var(--mono);color:#a855f7}.step h3{font-size:20px;margin:16px 0 8px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature{padding:25px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius)}.feature>span{font-size:20px}.feature h3{font-size:15px;margin:14px 0 6px}.credit-callout{padding-top:10px}.credit-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;padding:55px;background:radial-gradient(600px 220px at 0 50%,var(--glow-blue),transparent),radial-gradient(600px 220px at 100% 50%,var(--glow-pink),transparent),var(--surface);border:1px solid var(--border-strong);border-radius:24px}.credit-box h2{font-size:36px;margin:10px 0}.credit-box p{max-width:650px;color:var(--muted)}.credit-price{text-align:center;display:grid}.credit-price span,.credit-price small{color:var(--muted);font-size:11px}.credit-price strong{font-size:44px;line-height:1.1}.credit-price .btn{margin-top:14px}.faq-list{max-width:760px;margin:auto}.faq-list details{border-bottom:1px solid var(--border);padding:18px}.faq-list summary{cursor:pointer;font-weight:600}.faq-list p{padding-top:12px;color:var(--muted);font-size:14px}.cta-band{text-align:center;padding:80px 20px;background:var(--grad);color:#fff}.cta-band h2{font-size:40px}.cta-band p{margin:10px 0 22px}.footer{padding:65px 0 22px;border-top:1px solid var(--border)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:45px}.footer h4{font-size:12px;margin-bottom:12px}.footer ul{list-style:none;display:grid;gap:8px}.footer li a{font-size:12px;color:var(--muted)}.footer-bottom{width:min(var(--maxw),calc(100% - 40px));margin:45px auto 0;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;color:var(--muted-2);font-size:11px}.reveal{opacity:0;transform:translateY(20px);transition:.6s ease}.reveal.visible{opacity:1;transform:none}

/* ============ Unique Value Section ============ */
.unique-value{padding:100px 0}.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.value-card{padding:32px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-lg);transition:border-color .25s,transform .25s}.value-card:hover{transform:translateY(-3px);border-color:rgba(168,85,247,.4)}.value-icon{font-size:28px;margin-bottom:18px}.value-card h3{font-size:18px;margin:10px 0 8px;line-height:1.3}.value-card p{color:var(--muted);font-size:14px}.value-note{margin-top:32px;padding:24px;background:radial-gradient(400px 100px at 50% 0%,var(--glow-purple),transparent),var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);text-align:center;color:var(--muted);font-size:14px}.value-note strong{color:var(--text)}

/* Product grid 3 columns */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

/* Responsive for new sections */
@media(max-width:1024px){
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:800px){
  .value-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
}
.lang-switch{display:flex;gap:2px;align-items:center}
.lang-switch a{padding:6px 8px;border-radius:7px;color:var(--muted);text-decoration:none;font-size:11px;font-weight:600;letter-spacing:.03em}
.lang-switch a:hover{color:var(--text)}
.lang-switch a.lang-active{color:var(--text)}
@media(max-width:800px){.nav-links{display:none}.logo{font-size:0}.logo-mark{font-size:11px}.section{padding:70px 0}.hero{padding-top:125px}.hero-sub{font-size:15px}.product-grid,.feature-grid,.steps-grid,.footer-grid{grid-template-columns:1fr}.app-steps{grid-template-columns:1fr 1fr}.credit-box{grid-template-columns:1fr;text-align:center;padding:35px 24px}.trusted-inner{flex-wrap:wrap}.trusted-label{width:100%;text-align:center}.cta-band h2{font-size:30px}}