:root{
  --bg:#0b0b12;
  --bg-soft:#11111c;
  --bg-card:#15151f;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --ink:#f4f4f8;
  --muted:#a7a7b8;
  --muted-dim:#74748a;
  --indigo:#6366f1;
  --violet:#a855f7;
  --grad:linear-gradient(120deg,#6366f1,#a855f7);
  --r:18px;
  --r-lg:26px;
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Zen Kaku Gothic New',system-ui,sans-serif;
  font-weight:400;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:'Space Mono',monospace}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* eyebrow */
.eyebrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:'Space Mono',monospace;font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
  padding:.4em .9em;border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(255,255,255,.02);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 10px rgba(124,90,246,.8)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.95rem;padding:.85em 1.6em;border-radius:999px;
  transition:transform .18s ease,box-shadow .18s ease,opacity .18s;
  border:1px solid transparent;white-space:nowrap;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px rgba(124,90,246,.7)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 16px 38px -10px rgba(124,90,246,.85)}
.btn-line{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-strong)}
.btn-line:hover{transform:translateY(-2px);border-color:var(--violet);background:rgba(168,85,247,.1)}
.btn.full{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 .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav.solid{background:rgba(11,11,18,.78);backdrop-filter:saturate(160%) blur(14px);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:.55em;font-weight:900;font-size:1.18rem;letter-spacing:-.01em}
.logo-dot{width:14px;height:14px;border-radius:5px;background:var(--grad);box-shadow:0 0 14px rgba(124,90,246,.7)}
.nav-links{display:flex;gap:30px}
.nav-links a{color:var(--muted);font-size:.92rem;font-weight:500;transition:color .18s}
.nav-links a:hover{color:var(--ink)}
.nav-act{display:flex;align-items:center;gap:18px}
.ghost-link{color:var(--muted);font-size:.92rem;font-weight:500}
.ghost-link:hover{color:var(--ink)}
.nav-act .btn{padding:.6em 1.25em;font-size:.88rem}
.burger{display:none;background:none;border:0;color:var(--ink);font-size:1.5rem;cursor:pointer}

/* hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 78% 22%,rgba(124,90,246,.32),transparent 70%),
            radial-gradient(48% 44% at 12% 8%,rgba(99,102,241,.22),transparent 70%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy h1{font-size:clamp(2.5rem,5.5vw,4rem);font-weight:900;line-height:1.12;letter-spacing:-.02em;margin:.5em 0 .35em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.1rem;color:var(--muted);max-width:30em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:2em 0 1.1em}
.hero-note{font-size:.85rem;color:var(--muted-dim)}
.hero-note .mono{color:var(--muted)}
.hero-art img{width:100%;border-radius:var(--r-lg);filter:drop-shadow(0 30px 60px rgba(0,0,0,.55))}

/* trust band */
.trust{padding:46px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft)}
.trust .wrap{text-align:center}
.trust-lead{color:var(--muted);font-size:1rem}
.trust-lead .mono{color:var(--ink);font-weight:700;font-size:1.15rem}
.trust-lead small{color:var(--muted-dim);font-size:.7rem;margin-left:.3em}
.trust-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
.trust-tags span{
  font-family:'Space Mono',monospace;font-size:.78rem;color:var(--muted);
  padding:.45em 1em;border:1px solid var(--line);border-radius:999px;
}

/* generic block */
.block{padding:110px 0}
.sec-head{max-width:42em;margin:0 auto 56px;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,3.8vw,2.7rem);font-weight:900;line-height:1.25;letter-spacing:-.015em;margin:.55em 0 .5em}
.sec-head p{color:var(--muted);font-size:1.02rem}

/* features grid */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px 30px;transition:transform .2s,border-color .2s,box-shadow .2s;
}
.feat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 24px 50px -24px rgba(124,90,246,.5)}
.feat-card .ic{width:62px;height:62px;border-radius:16px;overflow:hidden;margin-bottom:20px;border:1px solid var(--line);box-shadow:0 10px 24px -14px rgba(124,90,246,.7)}
.feat-card .ic img{width:100%;height:100%;object-fit:cover}
.feat-card h3{font-size:1.18rem;font-weight:700;margin-bottom:.5em}
.feat-card p{color:var(--muted);font-size:.93rem}

/* immersive band */
.band{position:relative;min-height:520px;display:flex;align-items:center;background-size:cover;background-position:center;background-color:var(--bg-soft)}
.band::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,11,18,.94) 0%,rgba(11,11,18,.72) 45%,rgba(11,11,18,.35) 100%)}
.band-inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:80px 24px;width:100%}
.band-inner h2{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:900;line-height:1.18;letter-spacing:-.02em;margin:.5em 0 .5em;max-width:13em}
.band-inner p{color:var(--muted);font-size:1.05rem;max-width:32em}

/* pricing */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  position:relative;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 30px 36px;display:flex;flex-direction:column;
}
.plan.featured{
  border-color:transparent;background:
    linear-gradient(var(--bg-card),var(--bg-card)) padding-box,
    var(--grad) border-box;
  box-shadow:0 30px 70px -30px rgba(124,90,246,.65);
}
.plan-tag{position:absolute;top:-12px;left:30px;font-size:.68rem;letter-spacing:.16em;
  background:var(--grad);color:#fff;padding:.4em 1em;border-radius:999px}
.plan-name{font-family:'Space Mono',monospace;font-size:.95rem;letter-spacing:.05em;color:var(--muted)}
.plan-price{margin:.7em 0 .3em;display:flex;align-items:baseline;gap:.4em}
.plan-price .amt{font-size:2.3rem;font-weight:900;letter-spacing:-.02em}
.plan-price .per{color:var(--muted-dim);font-size:.9rem;font-family:'Space Mono',monospace}
.plan-desc{color:var(--muted);font-size:.9rem;min-height:2.8em;margin-bottom:1.1em}
.plan-list{list-style:none;margin:0 0 26px;flex:1}
.plan-list li{position:relative;padding:.5em 0 .5em 1.7em;font-size:.92rem;color:var(--ink);border-bottom:1px solid var(--line)}
.plan-list li:last-child{border-bottom:0}
.plan-list li::before{content:"";position:absolute;left:0;top:1em;width:9px;height:9px;border-radius:50%;background:var(--grad)}
.plan-list b{color:#fff}

/* cases / voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px}
.voice blockquote{font-size:1rem;line-height:1.85;color:var(--ink)}
.voice blockquote::before{content:"“";display:block;font-family:'Space Mono',monospace;font-size:2.4rem;line-height:.4;color:var(--violet);margin-bottom:.25em}
.voice figcaption{margin-top:18px;font-family:'Space Mono',monospace;font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}
.voice figcaption small{color:var(--muted-dim);margin-left:.3em}

/* CTA band */
.cta-band{position:relative;padding:120px 0;text-align:center;overflow:hidden;border-top:1px solid var(--line);background:var(--bg-soft)}
.cta-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(50% 80% at 50% 0%,rgba(124,90,246,.3),transparent 70%)}
.cta-band .wrap{position:relative}
.cta-band h2{font-size:clamp(2rem,4.5vw,3.1rem);font-weight:900;line-height:1.2;letter-spacing:-.02em;margin-bottom:.5em}
.cta-band p{color:var(--muted);font-size:1.05rem;max-width:30em;margin:0 auto}
.cta-band .hero-cta{justify-content:center;margin:2em 0 1.2em}

/* footer */
.foot{background:var(--bg);border-top:1px solid var(--line);padding:64px 0 48px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:36px;align-items:start;padding-bottom:40px;border-bottom:1px solid var(--line)}
.foot .brand{font-size:1.3rem;margin-bottom:.7em}
.foot-tag{color:var(--muted);font-size:.92rem;max-width:22em}
.foot-nav{display:flex;flex-direction:column;gap:12px}
.foot-nav a{color:var(--muted);font-size:.92rem}
.foot-nav a:hover{color:var(--ink)}
.foot-info{color:var(--muted);font-size:.9rem;line-height:1.9}
.foot-info .mono{color:var(--ink)}
.disc{margin-top:32px;color:var(--muted-dim);font-size:.78rem;line-height:1.85}
.disc a{color:var(--muted);text-decoration:underline}
.disc a:hover{color:var(--ink)}

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

/* responsive */
@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-art{order:-1}
  .feat-grid{grid-template-columns:1fr 1fr}
  .plan-grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .voice-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:680px){
  .nav-links{
    position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(11,11,18,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);padding:8px 0;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 24px}
  .nav-act .ghost-link{display:none}
  .burger{display:block}
  .block{padding:80px 0}
  .feat-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .hero{padding:120px 0 70px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
}