:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#667085;
  --line:#e5e7eb;
  --soft:#f6f8fb;
  --dark:#090e1a;
  --dark2:#111827;
  --primary:#5b5df0;
  --primary2:#7a5cff;
  --accent:#20c997;
  --shadow:0 24px 80px rgba(15, 23, 42, .12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Pretendard, -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
button{font:inherit}
.container{width:min(1160px, calc(100% - 40px));margin:0 auto}

.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(255,255,255,.88);
  border-bottom:1px solid rgba(229,231,235,.85);
}
.header-inner{height:72px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(91,93,240,.25)
}
.brand-text{font-size:19px;letter-spacing:-.04em}
.brand-text b{color:var(--primary)}
.nav{display:flex;gap:30px;margin-left:auto}
.nav a{font-size:14px;color:#475467;font-weight:600}
.nav a:hover{color:var(--primary)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;padding:14px 20px;border:1px solid transparent;
  font-weight:700;letter-spacing:-.02em;cursor:pointer;
  transition:.2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-small{padding:10px 14px;border-radius:11px;font-size:13px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 28px rgba(91,93,240,.26)}
.btn-ghost{background:#fff;border-color:#d7dce4;color:#263244}
.btn-outline{border-color:#d7dce4;background:rgba(255,255,255,.7)}
.btn-outline-dark{border-color:#cfd5df;background:#fff}
.btn-light{background:#fff;color:#111827}
.btn-wide{width:100%}
.btn-price{background:#f3f4f6;color:#111827;border-color:#e5e7eb}

.hero{
  overflow:hidden;
  padding:94px 0 86px;
  background:
    radial-gradient(circle at 80% 10%, rgba(122,92,255,.12), transparent 30%),
    radial-gradient(circle at 15% 10%, rgba(32,201,151,.08), transparent 24%),
    linear-gradient(180deg,#fff 0%,#fbfcff 100%);
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:60px}
.eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--primary)}
.hero h1{
  margin:16px 0 22px;font-size:64px;line-height:1.1;letter-spacing:-.055em;
}
.hero h1 span{
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{font-size:19px;color:#5d6676;margin:0 0 30px}
.hero-actions{display:flex;gap:10px;margin-bottom:24px}
.hero-points{display:flex;gap:18px;color:#667085;font-size:13px;font-weight:600}

.hero-card-wrap{position:relative;min-height:510px;display:grid;place-items:center}
.hero-card{
  width:100%;
  transform:rotate(-1.2deg);
  border-radius:28px;padding:12px;
  background:linear-gradient(145deg,#e8e9ff,#ffffff);
  box-shadow:var(--shadow);
}
.app-window{border:1px solid #e5e7eb;background:#fff;border-radius:21px;overflow:hidden}
.window-top{
  height:52px;display:flex;align-items:center;
  padding:0 18px;border-bottom:1px solid #eef0f4;font-size:13px;color:#697386
}
.window-top .dots{display:flex;gap:7px;margin-right:16px}
.window-top .dots i{width:8px;height:8px;border-radius:50%;background:#d7dbe3}
.window-top span{font-weight:700;color:#283040}
.window-top em{margin-left:auto;font-style:normal;font-size:12px;background:#f5f6f8;border-radius:20px;padding:4px 8px}
.app-panel{padding:24px}
.app-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.app-title-row small{color:#98a2b3}
.app-title-row h3{margin:3px 0 0;font-size:20px;letter-spacing:-.03em}
.status-dot{font-size:11px;font-weight:700;color:#058c6b;background:#e6fff7;border:1px solid #c9f8e9;padding:7px 9px;border-radius:20px}

.feature-row{
  display:flex;align-items:center;gap:12px;padding:15px 0;border-top:1px solid #f0f2f5;
}
.feature-icon{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  color:var(--primary);font-weight:800;background:#f0f0ff;
}
.feature-meta{display:flex;flex-direction:column;min-width:0}
.feature-meta strong{font-size:14px}
.feature-meta span{font-size:12px;color:#98a2b3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{margin-left:auto;background:#f6f7f9;border-radius:10px;padding:7px 10px;font-size:11px;font-weight:700;color:#667085}
.usage-box{margin-top:12px;background:#f7f8fb;border:1px solid #eef0f4;border-radius:14px;padding:16px}
.usage-box>div:first-child{display:flex;justify-content:space-between;align-items:center}
.usage-box small{color:#8a94a5}
.usage-box strong{font-size:13px}
.usage-bar{height:7px;background:#e9ecf2;border-radius:99px;margin-top:10px;overflow:hidden}
.usage-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary2));border-radius:99px}

.float-tag{
  position:absolute;background:#fff;border:1px solid #eceef3;box-shadow:0 12px 30px rgba(15,23,42,.09);
  padding:9px 12px;border-radius:12px;font-size:12px;font-weight:800
}
.tag-one{left:-30px;top:90px}
.tag-two{right:-18px;top:145px}
.tag-three{right:20px;bottom:60px}

.logo-strip{border-top:1px solid #eef0f4;border-bottom:1px solid #eef0f4;background:#fff}
.strip-inner{min-height:74px;display:flex;align-items:center;justify-content:center;gap:22px;color:#667085;font-size:13px;font-weight:700}
.strip-inner i{width:4px;height:4px;background:#cbd1da;border-radius:50%}

.section{padding:100px 0}
.section.soft{background:var(--soft)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:44px;line-height:1.15;letter-spacing:-.045em;margin:12px 0 15px}
.section-head p{margin:0;color:var(--muted);font-size:16px}

.cards.three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{
  padding:28px;border:1px solid #e8ebf0;border-radius:20px;background:#fff;
  transition:.2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(15,23,42,.07)}
.card-icon{width:46px;height:46px;border-radius:13px;background:#f1f1ff;color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:13px}
.info-card h3{font-size:20px;margin:18px 0 8px}
.info-card p{color:#667085;margin:0 0 24px;font-size:14px}
.card-link{font-size:12px;color:var(--primary);font-weight:800}

.section-dark{background:linear-gradient(180deg,#0a0f1d,#0f1627);color:#fff}
.section-head.light p{color:#aeb7c8}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price-card{position:relative;background:#fff;color:#111827;border-radius:22px;padding:28px;border:1px solid rgba(255,255,255,.18)}
.price-card.popular{outline:2px solid #7778ff;transform:translateY(-6px)}
.popular-badge{position:absolute;right:20px;top:18px;background:#ececff;color:var(--primary);font-size:11px;font-weight:800;padding:6px 9px;border-radius:20px}
.price-label{font-size:12px;color:#98a2b3;font-weight:700}
.price-card h3{margin:5px 0 4px;font-size:21px}
.price{display:flex;align-items:flex-end;gap:5px;margin:10px 0 20px}
.price strong{font-size:40px;letter-spacing:-.05em}
.price span{margin-bottom:7px;color:#667085}
.price-card ul{margin:0 0 24px;padding:0;list-style:none;display:grid;gap:9px}
.price-card li{font-size:13px;color:#475467}
.price-card li:before{content:"✓";margin-right:7px;color:var(--primary);font-weight:900}
.pricing-note{text-align:center;color:#98a2b3;font-size:12px;margin-top:22px}

.download-box{
  display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;
  padding:56px;border-radius:28px;background:linear-gradient(135deg,#f5f6ff,#f9fbff);border:1px solid #e9ebf4;
}
.download-copy h2{font-size:42px;line-height:1.16;letter-spacing:-.045em;margin:12px 0 14px}
.download-copy p{color:#667085;max-width:580px}
.download-actions{display:flex;gap:10px;margin:26px 0 12px}
.version{color:#98a2b3}
.download-visual{display:grid;place-items:center}
.browser-card{width:min(360px,100%);background:#fff;border:1px solid #e8ebf0;border-radius:22px;box-shadow:0 22px 55px rgba(15,23,42,.1);overflow:hidden}
.browser-top{height:44px;border-bottom:1px solid #eef0f4;padding:0 15px;display:flex;align-items:center;gap:6px}
.browser-top span{width:8px;height:8px;border-radius:50%;background:#d9dde5}
.browser-body{text-align:center;padding:38px 20px 34px}
.extension-icon{margin:0 auto 14px;width:70px;height:70px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-size:28px;font-weight:800;box-shadow:0 14px 34px rgba(91,93,240,.28)}
.browser-body strong{display:block;font-size:19px}
.browser-body p{margin:4px 0 16px;color:#98a2b3;font-size:13px}
.mini-status{display:inline-block;background:#f0fff9;color:#0b896a;border:1px solid #d9f8eb;padding:7px 10px;border-radius:20px;font-size:11px;font-weight:700}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps article{padding:28px;border-radius:19px;background:#fff;border:1px solid #e8ebf0}
.steps article span{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:#111827;color:#fff;font-size:13px;font-weight:800}
.steps h3{margin:18px 0 7px;font-size:18px}
.steps p{margin:0;color:#667085;font-size:14px}

.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq-head h2{font-size:40px;letter-spacing:-.04em;margin:12px 0}
.faq-head p{color:#667085}
.faq-list{border-top:1px solid #e8ebf0}
.faq-list details{border-bottom:1px solid #e8ebf0;padding:20px 0}
.faq-list summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";font-size:20px;color:#98a2b3}
.faq-list details[open] summary:after{content:"–"}
.faq-list p{color:#667085;margin:12px 0 0;font-size:14px}

.cta{padding:40px 0 80px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px 48px;border-radius:28px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.cta-inner span{font-size:12px;font-weight:800;opacity:.75;letter-spacing:.12em}
.cta-inner h2{margin:6px 0 0;font-size:34px;letter-spacing:-.04em}

footer{border-top:1px solid #eef0f4;padding:38px 0 50px;background:#fff}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}
.footer-brand{margin-bottom:8px}
.footer-inner p{margin:0;color:#98a2b3;font-size:13px}
.footer-links{display:flex;gap:20px;font-size:12px;font-weight:700;color:#667085}
.copyright{grid-column:1/-1;border-top:1px solid #f0f1f4;padding-top:18px;color:#b0b7c2;font-size:11px}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);
  background:#111827;color:#fff;padding:12px 16px;border-radius:12px;
  font-size:13px;opacity:0;pointer-events:none;transition:.25s ease;z-index:100;
  box-shadow:0 14px 35px rgba(0,0,0,.18)
}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:900px){
  .nav{display:none}
  .header-inner .btn-small{margin-left:auto}
  .hero{padding-top:65px}
  .hero-grid{grid-template-columns:1fr;gap:45px}
  .hero h1{font-size:48px}
  .hero-card-wrap{min-height:auto}
  .cards.three,.pricing-grid,.steps{grid-template-columns:1fr}
  .price-card.popular{transform:none}
  .download-box{grid-template-columns:1fr;padding:34px}
  .faq-wrap{grid-template-columns:1fr;gap:25px}
}
@media (max-width:620px){
  .container{width:min(100% - 26px,1160px)}
  .site-header{position:sticky}
  .header-inner{height:64px}
  .brand-text{font-size:17px}
  .header-inner .btn-small{display:none}
  .hero{padding:50px 0 56px}
  .hero h1{font-size:39px}
  .hero-desc{font-size:16px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-points{flex-direction:column;gap:4px}
  .float-tag{display:none}
  .strip-inner{overflow:auto;justify-content:flex-start;padding:0 4px}
  .section{padding:74px 0}
  .section-head h2{font-size:34px}
  .download-copy h2{font-size:34px}
  .download-actions{flex-direction:column}
  .download-actions .btn{width:100%}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:34px 28px}
  .cta-inner h2{font-size:28px}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{flex-wrap:wrap}
  .copyright{grid-column:1}
  .desktop-only{display:none}
}