/* ============================================================
   Hyper Ship Network — design system
   Aesthetic: laboratory white, frosted glass, thin circuit linework
   Motion personality: Premium — signature ease (.4,0,.2,1), no overshoot
   ============================================================ */

:root{
  /* surfaces */
  --paper:#f1f2f1;
  --paper-2:#e7eae8;
  --paper-3:#dfe4e1;
  --white:#ffffff;
  --glass:rgba(255,255,255,.66);
  --glass-2:rgba(255,255,255,.42);
  --glass-hi:rgba(255,255,255,.9);

  /* ink */
  --ink:#0e1614;
  --ink-2:#25322e;
  --muted:#5f716c;
  --muted-2:#8a9a95;

  /* lines */
  --line:rgba(14,22,20,.09);
  --line-2:rgba(14,22,20,.16);
  --line-3:rgba(14,22,20,.28);
  --trace:rgba(47,138,116,.22);

  /* accents */
  --mint:#2f8a74;
  --mint-deep:#0f5b4a;
  --mint-soft:#7fc9b3;
  --mint-wash:rgba(47,138,116,.08);
  --eth:#5a5fd6;
  --eth-wash:rgba(90,95,214,.08);
  --hood:#00a504;

  /* semantic */
  --good:#12876a;
  --good-wash:rgba(18,135,106,.1);
  --warn:#b4791b;
  --warn-wash:rgba(180,121,27,.1);
  --bad:#c2384a;
  --bad-wash:rgba(194,56,74,.1);

  /* type */
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Inter Tight','Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  /* motion */
  --e:cubic-bezier(.4,0,.2,1);
  --e-out:cubic-bezier(.05,.7,.1,1);
  --t-quick:180ms;
  --t-std:380ms;
  --t-slow:620ms;

  /* elevation — light-theme shadows are soft and cool */
  --sh-1:0 1px 2px rgba(14,22,20,.04), 0 2px 8px rgba(14,22,20,.03);
  --sh-2:0 2px 6px rgba(14,22,20,.05), 0 12px 32px rgba(14,22,20,.06);
  --sh-3:0 4px 12px rgba(14,22,20,.06), 0 28px 70px rgba(14,22,20,.09);
  --radius:18px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
img{display:block;max-width:100%}
::selection{background:rgba(47,138,116,.18)}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}

.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:880px;margin:0 auto;padding:0 32px}

/* ------------------------------------------------------------
   ambient layer: 3D canvas, paper grain, circuit grid, fallback
   ------------------------------------------------------------ */
/* opacity is driven per-frame from scene.js (fade in on load, out past the hero) */
#bg3d{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0}

#bg-fallback{position:fixed;inset:0;z-index:0;pointer-events:none;display:none;
  background:
    radial-gradient(48% 42% at 78% 22%, rgba(127,201,179,.30), transparent 62%),
    radial-gradient(42% 38% at 18% 68%, rgba(90,95,214,.14), transparent 62%),
    radial-gradient(52% 44% at 60% 92%, rgba(47,138,116,.10), transparent 60%);
  animation:drift 22s var(--e) infinite alternate}
#bg-fallback.on{display:block}
@keyframes drift{0%{transform:scale(1) translate3d(0,0,0)}100%{transform:scale(1.14) translate3d(-18px,-26px,0)}}

/* thin circuit grid — echoes the traces etched in the mark */
.grid-layer{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--trace) 1px,transparent 1px),
    linear-gradient(90deg,var(--trace) 1px,transparent 1px);
  background-size:84px 84px;
  opacity:.34;
  mask-image:radial-gradient(120% 100% at 50% 0%,#000 0%,rgba(0,0,0,.35) 55%,transparent 85%);
  -webkit-mask-image:radial-gradient(120% 100% at 50% 0%,#000 0%,rgba(0,0,0,.35) 55%,transparent 85%)}

.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.28;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E")}

/* ------------------------------------------------------------
   boot loader + route transition
   ------------------------------------------------------------ */
#boot{position:fixed;inset:0;z-index:90;background:var(--paper);display:flex;
  align-items:center;justify-content:center;flex-direction:column;gap:20px;
  transition:opacity .7s var(--e),visibility .7s}
#boot.hide{opacity:0;visibility:hidden;pointer-events:none}
#boot .bm{width:46px;animation:bootFloat 2.6s var(--e) infinite}
@keyframes bootFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-8px) rotate(-3deg)}}
#boot .bl{width:150px;height:2px;background:var(--line);border-radius:2px;overflow:hidden}
#boot .bl i{display:block;height:100%;width:40%;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--mint),transparent);animation:bootScan 1.15s var(--e) infinite}
@keyframes bootScan{0%{transform:translateX(-110%)}100%{transform:translateX(280%)}}
#boot span{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2)}

#wipe{position:fixed;inset:0;z-index:95;pointer-events:none;background:var(--paper);
  transform:scaleY(0);transform-origin:bottom;display:flex;align-items:center;justify-content:center}
#wipe.go{animation:wipeSeq .72s var(--e) forwards}
#wipe img{width:52px;opacity:0}
#wipe.go img{animation:wipeMark .72s var(--e) forwards}
@keyframes wipeSeq{0%{transform:scaleY(0);transform-origin:bottom}42%{transform:scaleY(1);transform-origin:bottom}
  58%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(0);transform-origin:top}}
@keyframes wipeMark{0%,100%{opacity:0;transform:scale(.94)}38%,62%{opacity:1;transform:scale(1)}}

/* ------------------------------------------------------------
   navigation — floating glass rail
   ------------------------------------------------------------ */
header{position:fixed;top:0;left:0;right:0;z-index:60;padding:16px 0;
  transition:padding var(--t-std) var(--e)}
header.stuck{padding:9px 0}
.rail{display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:var(--glass);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);
  border:1px solid var(--line);border-radius:100px;padding:9px 12px 9px 18px;
  box-shadow:var(--sh-1);transition:box-shadow var(--t-std) var(--e),border-color var(--t-std) var(--e)}
header.stuck .rail{box-shadow:var(--sh-2);border-color:var(--line-2)}

.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand img{width:30px;height:30px;object-fit:contain;transition:transform var(--t-std) var(--e-out)}
.brand:hover img{transform:rotate(-6deg) scale(1.06)}
.brand .bt{display:flex;flex-direction:column;line-height:1.05}
.brand .bt b{font-size:14.5px;font-weight:600;letter-spacing:-.02em}
.brand .bt b i{font-style:normal;color:var(--mint)}
.brand .bt small{font-family:var(--mono);font-size:8.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);margin-top:2px}

.nav-links{display:flex;gap:4px;align-items:center}
.nav-links a{font-size:13.5px;color:var(--muted);padding:7px 13px;border-radius:100px;
  transition:color var(--t-quick) var(--e),background var(--t-quick) var(--e)}
.nav-links a:hover{color:var(--ink);background:rgba(14,22,20,.045)}
.nav-act{display:flex;align-items:center;gap:8px}

.chain-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.06em;color:var(--mint-deep);background:var(--mint-wash);border:1px solid rgba(47,138,116,.2);
  border-radius:100px;padding:6px 11px;white-space:nowrap}
.chain-badge .live{width:6px;height:6px;border-radius:50%;background:var(--good);position:relative}
.chain-badge .live::after{content:"";position:absolute;inset:-3px;border-radius:50%;
  border:1px solid var(--good);opacity:.5;animation:ping 2.2s var(--e) infinite}
@keyframes ping{0%{transform:scale(.7);opacity:.6}70%,100%{transform:scale(1.9);opacity:0}}

.menu-btn{display:none;background:var(--white);border:1px solid var(--line-2);border-radius:100px;
  width:36px;height:36px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.menu-btn i{display:block;width:14px;height:1.5px;background:var(--ink);border-radius:2px;transition:var(--t-quick)}

/* mobile sheet */
#sheet{position:fixed;inset:0;z-index:70;background:rgba(241,242,241,.9);backdrop-filter:blur(20px);
  display:none;flex-direction:column;padding:96px 32px 40px;gap:2px}
#sheet.open{display:flex;animation:sheetIn var(--t-std) var(--e-out)}
@keyframes sheetIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
#sheet a{font-family:var(--serif);font-size:30px;padding:12px 0;border-bottom:1px solid var(--line);letter-spacing:-.01em}
#sheet .close{position:absolute;top:26px;right:32px;background:none;border:1px solid var(--line-2);
  border-radius:100px;width:38px;height:38px;font-size:19px;cursor:pointer}

/* ------------------------------------------------------------
   buttons
   ------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-size:14px;font-weight:500;
  letter-spacing:-.01em;padding:13px 22px;border-radius:100px;border:1px solid transparent;cursor:pointer;
  transition:transform var(--t-quick) var(--e),box-shadow var(--t-std) var(--e),background var(--t-quick) var(--e),border-color var(--t-quick) var(--e);
  white-space:nowrap}
.btn .ic{width:15px;height:15px;flex-shrink:0}
.btn:active{transform:scale(.985)}

.btn-solid{background:var(--ink);color:#f4f7f5;box-shadow:0 2px 10px rgba(14,22,20,.14)}
.btn-solid:hover{box-shadow:0 8px 26px rgba(14,22,20,.22);transform:translateY(-1px)}
.btn-mint{background:linear-gradient(160deg,var(--mint),var(--mint-deep));color:#fff;
  box-shadow:0 2px 10px rgba(15,91,74,.22)}
.btn-mint:hover{box-shadow:0 10px 30px rgba(15,91,74,.32);transform:translateY(-1px)}
.btn-ghost{background:var(--glass);border-color:var(--line-2);color:var(--ink);backdrop-filter:blur(10px)}
.btn-ghost:hover{background:var(--white);border-color:var(--line-3)}
.btn-sm{padding:9px 16px;font-size:12.5px}
.btn-lg{padding:16px 28px;font-size:15px}

/* ------------------------------------------------------------
   shared typography + section furniture
   ------------------------------------------------------------ */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--mint);opacity:.55;flex-shrink:0}
.eyebrow.no-rule::before{display:none}

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.04;color:var(--ink)}
h1 em,h2 em,h3 em{font-style:italic;color:var(--mint-deep)}
.h-sec{font-size:clamp(30px,4.4vw,54px);max-width:19ch}
.sub{color:var(--muted);font-size:16.5px;line-height:1.62;max-width:56ch;margin-top:18px;letter-spacing:-.004em}

section{position:relative;z-index:2;padding:108px 0}
.rule{height:1px;background:var(--line);position:relative;z-index:2}

/* glass panel primitive */
.panel{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);
  box-shadow:var(--sh-1);position:relative;overflow:hidden}
.panel::after{content:"";position:absolute;top:0;left:14%;right:14%;height:1px;
  background:linear-gradient(90deg,transparent,var(--glass-hi),transparent);pointer-events:none}

/* mono label + data */
.mono{font-family:var(--mono);font-variant-ligatures:none}
.tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;padding:4px 9px;border-radius:100px;border:1px solid var(--line-2);color:var(--muted)}
.tag.ok{color:var(--good);border-color:rgba(18,135,106,.28);background:var(--good-wash)}
.tag.warn{color:var(--warn);border-color:rgba(180,121,27,.28);background:var(--warn-wash)}
.tag.bad{color:var(--bad);border-color:rgba(194,56,74,.28);background:var(--bad-wash)}

/* ------------------------------------------------------------
   reveal (CSS fallback — GSAP takes over when available)
   ------------------------------------------------------------ */
.rv{opacity:0;transform:translateY(22px);transition:opacity var(--t-slow) var(--e-out),transform var(--t-slow) var(--e-out)}
.rv.in{opacity:1;transform:none}
.gsap-ready .rv{opacity:1;transform:none;transition:none}

/* ------------------------------------------------------------
   footer
   ------------------------------------------------------------ */
footer{position:relative;z-index:2;border-top:1px solid var(--line);padding:64px 0 36px;
  background:linear-gradient(180deg,rgba(255,255,255,.4),rgba(231,234,232,.7))}
.f-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.f-brand p{color:var(--muted);font-size:13.5px;line-height:1.62;margin-top:16px;max-width:34ch}
.f-col h5{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:15px}
.f-col a{display:block;font-size:13.5px;color:var(--muted);margin-bottom:10px;transition:color var(--t-quick) var(--e)}
.f-col a:hover{color:var(--mint-deep)}
.f-bot{margin-top:52px;padding-top:22px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:var(--muted-2)}
.f-bot .dis{max-width:62ch;line-height:1.6}

/* ------------------------------------------------------------
   responsive
   ------------------------------------------------------------ */
@media(max-width:1000px){
  .nav-links{display:none}
  .menu-btn{display:flex}
  .chain-badge{display:none}
  .f-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:620px){
  .wrap,.wrap-narrow{padding:0 20px}
  section{padding:76px 0}
  .f-top{grid-template-columns:1fr}
  .btn{padding:12px 19px}
  .grid-layer{background-size:52px 52px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .rv{opacity:1;transform:none}
  #bg3d{opacity:.5}
}