:root{
  color-scheme:dark;
  --bg:#060818; --panel:#0e1130; --line:#2a2f6b;
  --cyan:#22e4ff; --violet:#a855f7; --pink:#ff2d95; --amber:#ffb020;
  --text:#eef1ff; --muted:#9aa3d6;
  --grad:linear-gradient(90deg,var(--cyan),var(--violet) 55%,var(--pink));
  --font:'Sora',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --gutter:1rem;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;background:var(--bg);overflow-x:clip;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);line-height:1.55;min-height:100vh;overflow-x:clip;
  background:
   radial-gradient(60rem 40rem at 85% -10%,rgba(168,85,247,.26),transparent 60%),
   radial-gradient(50rem 36rem at -10% 25%,rgba(34,228,255,.14),transparent 60%),
   radial-gradient(50rem 40rem at 60% 100%,rgba(255,45,149,.16),transparent 60%),var(--bg);
  background-attachment:scroll;
  padding-bottom:env(safe-area-inset-bottom)}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
ul,ol{list-style:none;padding:0}
.wrap{width:min(1040px,100% - 2*var(--gutter));margin-inline:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- top bar ---------- */
.top{position:sticky;top:0;z-index:20;padding-top:env(safe-area-inset-top);
  background:rgba(6,8,24,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(42,47,107,.55)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:54px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.15rem;text-decoration:none}
.logo i{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;font-style:normal;font-size:1.1rem;
  border:1.5px solid transparent;
  background:linear-gradient(#0b0e2a,#0b0e2a) padding-box,var(--grad) border-box;
  box-shadow:0 0 18px rgba(168,85,247,.5)}
.top nav{display:flex;align-items:center;gap:.25rem}
.top .link{color:var(--muted);text-decoration:none;font-size:.88rem;font-weight:600;padding:.4rem .65rem;border-radius:10px}
.top .link:hover{color:var(--text)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.75rem 1.25rem;border-radius:13px;
  font:800 .95rem/1.2 var(--font);text-decoration:none;color:#fff;border:0;cursor:pointer;background:var(--grad);
  box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 36px -8px rgba(168,85,247,.7);
  transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 14px 44px -8px rgba(255,45,149,.7)}
.btn:active{transform:none}
.btn{white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn.ghost{background:transparent;box-shadow:none;border:1.5px solid var(--line);color:var(--text);font-weight:600}
.btn.ghost:hover{border-color:var(--cyan);box-shadow:0 0 24px -8px var(--cyan)}
.btn.sm{padding:.4rem .9rem;font-size:.85rem;border-radius:10px;margin-left:.4rem}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:2rem;align-items:center;padding:2rem 0 2.5rem}
h1{font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.12;font-weight:800;letter-spacing:-.02em;text-wrap:balance}
.lead{color:var(--muted);font-size:clamp(.95rem,1.8vw,1.05rem);max-width:32rem;margin:.9rem 0 1.3rem}
.cta{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}
.meta{color:var(--muted);font-size:.8rem;margin-top:.7rem}
.meta b{color:var(--text);font-weight:600}
.hash{color:var(--muted);font-size:.72rem;margin-top:.5rem;word-break:break-all}
.hash code{color:var(--cyan);font-family:ui-monospace,Menlo,monospace}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem}
.chips li{padding:.2rem .7rem;border-radius:999px;border:1px solid var(--line);background:rgba(14,17,48,.7);font-size:.78rem;color:var(--muted)}

.stage{position:relative;display:grid;place-items:center;isolation:isolate}
.stage::before{content:"";position:absolute;inset:10% 8%;z-index:-1;border-radius:50%;
  background:conic-gradient(from 180deg,var(--cyan),var(--violet),var(--pink),var(--cyan));filter:blur(60px);opacity:.35;
  animation:spin 16s linear infinite}
.stage img{width:min(100%,290px);aspect-ratio:720/1290;border-radius:22px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.1)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- sections ---------- */
.block{padding:1.8rem 0;scroll-margin-top:60px}
h2{font-size:clamp(1.3rem,2.8vw,1.8rem);line-height:1.2;font-weight:800;letter-spacing:-.01em;margin-bottom:.4rem;text-wrap:balance}
.sub{color:var(--muted);font-size:.92rem;max-width:40rem;margin-bottom:1.2rem}
.center{margin-inline:auto;margin-bottom:0;text-align:center}

.feat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem}
.card{padding:1rem;border-radius:16px;background:rgba(14,17,48,.75);border:1px solid var(--line)}
.card h3{font-size:.95rem;line-height:1.3;margin:.6rem 0 .2rem}
.card p{color:var(--muted);font-size:.84rem;line-height:1.5}
.card b{color:var(--text)}
.ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;border:1.5px solid;color:currentColor}
.ic svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.c1{color:var(--cyan);box-shadow:0 0 20px -6px var(--cyan)}
.c2{color:var(--violet);box-shadow:0 0 20px -6px var(--violet)}
.c3{color:var(--pink);box-shadow:0 0 20px -6px var(--pink)}
.c4{color:var(--amber);box-shadow:0 0 20px -6px var(--amber)}

/* ---------- gallery ---------- */
.shots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem}
.shots img{width:100%;aspect-ratio:720/1290;border-radius:16px;border:1px solid var(--line);
  box-shadow:0 20px 50px -20px rgba(0,0,0,.8)}

/* ---------- DALnet ---------- */
.net{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem}
.net .card{padding:.8rem 1rem}
.net .k{color:var(--muted);font-size:.75rem;margin:0}
.net .v{font-size:clamp(1.05rem,2vw,1.3rem);font-weight:800;line-height:1.25;margin:.1rem 0 0;color:var(--text);word-break:break-word}
.net .card:nth-child(1) .v{color:var(--cyan)}
.net .card:nth-child(2) .v{color:var(--violet)}
.net .card:nth-child(3) .v{color:var(--pink)}
.note{color:var(--muted);font-size:.8rem;margin-top:.7rem}
.chips li.hot{border-color:var(--cyan);color:var(--text);box-shadow:0 0 18px -6px var(--cyan)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;counter-reset:s}
.steps .card{counter-increment:s}
.steps .card::before{content:counter(s);display:grid;place-items:center;width:26px;height:26px;border-radius:50%;font-size:.8rem;
  font-weight:800;background:var(--grad);color:#fff}
.steps .card h3{margin-top:.6rem}

/* ---------- final CTA ---------- */
.final{text-align:center;padding:1.8rem 1rem;border-radius:20px;border:1.5px solid transparent;
  background:linear-gradient(var(--panel),var(--panel)) padding-box,var(--grad) border-box;
  box-shadow:0 0 60px -20px var(--violet)}
.final h2{margin-bottom:.6rem}
.final .cta{justify-content:center;margin-top:1rem}
footer{padding:1rem 0 1.6rem;text-align:center;color:var(--muted);font-size:.78rem}

/* ---------- tablet ---------- */
@media(max-width:960px){
  .hero{grid-template-columns:minmax(0,1fr);gap:1.5rem;padding:1.2rem 0 1.5rem}
  .stage img{width:min(100%,250px)}
  .feat{grid-template-columns:repeat(2,minmax(0,1fr))}
  .net{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:minmax(0,1fr)}
  .steps .card{display:grid;grid-template-columns:26px 1fr;column-gap:.8rem;align-items:start}
  .steps .card::before{grid-row:1 / span 2}
  .steps .card h3{margin-top:.1rem}

  /* galeri: geser horizontal DI DALAM kotaknya sendiri, tanpa trik 100vw */
  .shots{display:flex;gap:.7rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
    margin-inline:calc(-1*var(--gutter));padding:.2rem var(--gutter) .8rem;scroll-padding-inline:var(--gutter)}
  .shots img{flex:0 0 clamp(170px,46vw,230px);width:auto;scroll-snap-align:start}
  .shots::-webkit-scrollbar{height:6px}
  .shots::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
}

/* ---------- phone ---------- */
@media(max-width:600px){
  .top .link{display:none}
  .btn.sm{margin-left:0}
  .hero{padding-top:.9rem}
  .cta .btn{flex:1 1 auto}
  .block{padding:1.4rem 0}
  .sub{margin-bottom:1rem}
  .feat{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card{padding:.85rem}
  .net .v{font-size:1rem}
  .final{padding:1.5rem 1rem}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}