:root{
  --bg:#080b12;
  --card:rgba(255,255,255,.075);
  --card-border:rgba(255,255,255,.16);
  --text:#f4f7ff;
  --muted:#c0cae2;
  --accent:#7dd3fc;
  --accent-2:#a78bfa;
  --line:rgba(255,255,255,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  background:#070a12;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  background:
    linear-gradient(90deg,rgba(5,8,16,.92),rgba(7,10,18,.76) 46%,rgba(8,11,20,.68)),
    radial-gradient(circle at 20% 20%,rgba(125,211,252,.22),transparent 28rem),
    radial-gradient(circle at 80% 10%,rgba(167,139,250,.20),transparent 24rem),
    url("../images/hero-bg.jpg");
  background-size:cover;
  background-position:center;
  z-index:-2;
}
body:after{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 85%);
  pointer-events:none;
  z-index:-1;
}
a{color:inherit;text-decoration:none}
p{line-height:1.9}
.container{width:min(1080px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter:blur(18px);
  background:rgba(8,11,18,.72);
  border-bottom:1px solid var(--line);
}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(125,211,252,.26),rgba(167,139,250,.22));
  border:1px solid var(--card-border);
  box-shadow:0 0 24px rgba(125,211,252,.16);
}
.brand-mark img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}
.nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--muted);padding:9px 12px;border-radius:999px;font-size:.92rem}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.08)}
.hero{padding:86px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;color:#e4f8ff;
  background:rgba(125,211,252,.12);
  border:1px solid rgba(125,211,252,.26);
  border-radius:999px;padding:8px 12px;font-size:.9rem;margin-bottom:18px;
}
h1{margin:0;font-size:clamp(2.5rem,7vw,5.8rem);line-height:.98;letter-spacing:-.07em}
.lead{margin:24px 0 0;max-width:680px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.25rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.button{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;
  border-radius:999px;border:1px solid var(--card-border);
  background:rgba(255,255,255,.08);color:var(--text);font-weight:700;
}
.button.primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#07111d}
.screenshot-card {
  max-width: 360px;
  margin: 0 auto;
  padding: 18px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.10);
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
  backdrop-filter: blur(18px);
}

.screenshot-frame {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.18);
  background: #ffffff;
}

.screenshot-frame img {
  display: block;
  width: 100%;
  max-height: 560px;
  object-fit: contain;
}

.screenshot-caption {
  margin: 14px 4px 2px;
  color: rgba(255,255,255,0.82);
  text-align: center;
}
.section{padding:56px 0}
.section h2{margin:0 0 16px;font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.04em}
.section-intro{max-width:760px;color:var(--muted);margin-bottom:28px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border-radius:24px;border:1px solid var(--card-border);background:var(--card);padding:24px;backdrop-filter:blur(14px)}
.card h3{margin:0 0 10px}
.card p{margin:0;color:var(--muted)}
.info-panel{
  border:1px solid var(--card-border);
  background:rgba(8,11,18,.62);
  border-radius:28px;
  padding:28px;
  backdrop-filter:blur(16px);
}
dl{display:grid;grid-template-columns:180px 1fr;gap:14px 20px;margin:0}
dt{color:var(--muted)}
dd{margin:0}
.page{padding:64px 0}
.page-card{
  border-radius:28px;
  border:1px solid var(--card-border);
  background:rgba(8,11,18,.76);
  backdrop-filter:blur(18px);
  padding:clamp(24px,5vw,48px);
}
.page-card h1{font-size:clamp(2rem,5vw,3.8rem);margin-bottom:20px}
.page-card h2{margin-top:34px}
.page-card p,.page-card li{color:var(--muted)}
.page-card a{color:#c7f3ff;border-bottom:1px dotted rgba(199,243,255,.7)}
.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.92rem;background:rgba(8,11,18,.52);backdrop-filter:blur(16px)}
.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-links{display:flex;gap:14px}
@media(max-width:820px){
  .hero-grid,.cards{grid-template-columns: 1.15fr 0.75fr;}
  .hero{padding-top:56px}
  dl{grid-template-columns:1fr}
}
@media(max-width:560px){
  .header-inner{align-items:flex-start;flex-direction:column;padding:16px 0}
  .nav{justify-content:flex-start}
  .container{width:min(100% - 28px,1080px)}
}

.screenshot-slider {
  position: relative;
}

.slides img {
  display: none;
  width: 100%;
  border-radius: 24px;
}

.slides img.active {
  display: block;
}

.dots {
  text-align: center;
  margin-top: 10px;
}

.dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 4px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  cursor: pointer;
}

.dots span.active {
  background: #fff;
}