/* ========================================================
   MARKET FLOW — "The Undercurrent"
   ======================================================== */
:root{
  --blue:#4C73F4;
  --blue-soft:rgba(76,115,244,.55);
  --bg:#04060b;
  --white:#f4f6fb;
  --dim:rgba(244,246,251,.55);
  --faint:rgba(244,246,251,.28);
  --line:rgba(244,246,251,.1);
  --font:'Space Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scrollbar-width:thin;scrollbar-color:rgba(76,115,244,.4) transparent}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--font);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  min-height:100svh;
  display:flex;
  flex-direction:column;
}
::selection{background:var(--blue);color:#fff}

/* ---------- background layers ---------- */
#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;background:var(--bg)}
.glow{
  position:fixed;z-index:1;width:560px;height:560px;border-radius:50%;
  left:0;top:0;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(circle,rgba(76,115,244,.16),rgba(76,115,244,.05) 45%,transparent 70%);
  transform:translate(-50%,-50%);opacity:0;transition:opacity .8s ease;
}
body.loaded .glow{opacity:1}
.vignette{
  position:fixed;inset:0;z-index:2;pointer-events:none;
  background:radial-gradient(ellipse 120% 90% at 50% 42%,transparent 55%,rgba(0,0,3,.55) 100%);
}
.grain{
  position:fixed;inset:-100px;z-index:3;pointer-events:none;opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)} 20%{transform:translate(-40px,30px)}
  40%{transform:translate(30px,-50px)} 60%{transform:translate(-30px,-20px)}
  80%{transform:translate(40px,40px)}
}

/* ---------- loader ---------- */
#loader{
  position:fixed;inset:0;z-index:50;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .7s ease,visibility .7s;
}
#loader.done{opacity:0;visibility:hidden}
.loader-inner{display:flex;flex-direction:column;align-items:center;gap:22px}
.loader-brand img{height:56px;width:auto;display:block;animation:breathe 2.2s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.65;filter:drop-shadow(0 0 0 rgba(76,115,244,0))}
  50%{opacity:1;filter:drop-shadow(0 0 22px rgba(76,115,244,.6))}}
.loader-bar{width:180px;height:1px;background:var(--line);overflow:hidden}
.loader-bar i{display:block;height:100%;width:0;background:var(--blue);
  box-shadow:0 0 12px var(--blue);transition:width .25s ease}
.loader-label{font-size:10px;letter-spacing:.45em;color:var(--faint);padding-left:.45em}

/* ---------- brand ---------- */
.brand{display:inline-flex;align-items:center}
.brand .logo,.brand img{height:34px;width:auto;display:block}
.brand .wordmark{display:none;font-weight:700;letter-spacing:.3em;font-size:14px}
.brand.no-img img{display:none}
.brand.no-img .wordmark{display:inline}

/* ---------- top bar ---------- */
.bar{
  position:relative;z-index:10;
  display:flex;justify-content:space-between;align-items:center;
  padding:clamp(18px,3vw,32px) clamp(20px,4vw,48px) 0;
}
.bar-right{display:flex;align-items:center;gap:16px;font-size:11px;letter-spacing:.28em;color:var(--dim)}
.status{display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue);
  animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.sep{width:1px;height:14px;background:var(--line)}
.clock{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- hero ---------- */
main{position:relative;z-index:10;flex:1;display:flex;align-items:center;justify-content:center}
.hero{
  text-align:center;
  padding:clamp(28px,5vh,64px) 20px clamp(70px,10vh,110px);
  will-change:transform;
}
.kicker{
  font-size:11px;letter-spacing:.5em;color:var(--dim);
  margin-bottom:clamp(22px,4vh,40px);padding-left:.5em;
}
.kicker .slash{color:var(--blue)}

h1{font-weight:500;line-height:.98}
h1 .line{display:block}
h1 .line:nth-child(1){
  font-size:clamp(1.35rem,6.2vw,4rem);
  letter-spacing:.34em;padding-left:.34em;color:var(--white);
}
h1 .line:nth-child(2){margin:clamp(4px,1vh,14px) 0}

/* BIG — outlined, floods with blue like a rising tide */
.big{
  display:inline-block;position:relative;
  font-size:clamp(4.6rem,23vw,15rem);
  font-weight:700;letter-spacing:.08em;padding-left:.08em;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(244,246,251,.9);
  text-stroke:1.5px rgba(244,246,251,.9);
}
.big::after{
  content:attr(data-text);
  position:absolute;inset:0;
  color:var(--blue);
  -webkit-text-stroke:0;
  text-shadow:0 0 48px rgba(76,115,244,.6);
  clip-path:inset(100% 0 0 0);
  animation:tide 10s ease-in-out 2.2s infinite;
  pointer-events:none;
}
@keyframes tide{
  0%,10%{clip-path:inset(100% 0 0 0)}
  42%,58%{clip-path:inset(0 0 0 0)}
  90%,100%{clip-path:inset(0 0 100% 0)}
}

h1 .serif{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(2.3rem,8.5vw,5.6rem);
  color:var(--white);letter-spacing:.01em;
}
h1 .serif::after{content:'';display:inline-block;width:.45em;height:.06em;
  background:var(--blue);margin-left:.18em;vertical-align:.12em;
  box-shadow:0 0 14px var(--blue)}

.sub{
  max-width:560px;margin:clamp(26px,4.5vh,44px) auto 0;
  font-weight:300;font-size:clamp(.95rem,1.4vw,1.08rem);
  line-height:1.75;color:var(--dim);
}
.bp{display:none}
@media(min-width:720px){.bp{display:inline}}

/* ---------- notify form ---------- */
.notify{max-width:430px;margin:clamp(30px,5vh,52px) auto 0}
.hp{display:none}
.notify-label{display:block;font-size:10px;letter-spacing:.45em;color:var(--faint);
  margin-bottom:14px;padding-left:.45em}
.notify-row{
  display:flex;align-items:stretch;gap:0;
  border:1px solid var(--line);border-radius:2px;
  background:rgba(244,246,251,.03);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:border-color .3s,box-shadow .3s;
}
.notify-row:focus-within{border-color:var(--blue-soft);box-shadow:0 0 30px rgba(76,115,244,.15)}
.notify-row input{
  flex:1;min-width:0;background:transparent;border:0;outline:0;
  color:var(--white);font-family:var(--font);font-size:14px;
  padding:16px 18px;letter-spacing:.02em;
}
.notify-row input::placeholder{color:var(--faint)}
.notify-row button{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  background:var(--blue);color:#fff;border:0;font-family:var(--font);
  font-size:11px;font-weight:700;letter-spacing:.22em;padding:0 20px;
  transition:background .25s,box-shadow .25s;will-change:transform;
}
.notify-row button:hover{background:#5f83ff;box-shadow:0 0 28px rgba(76,115,244,.55)}
.notify-row button .arrow{font-style:normal;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.notify-row button:hover .arrow{transform:translateX(4px)}
.notify-done{margin-top:16px;font-size:13px;letter-spacing:.06em;color:var(--blue);min-height:1em}
.notify.sent .notify-row,.notify.sent .notify-label{display:none}

/* ---------- build log terminal ---------- */
.terminal{
  position:fixed;left:clamp(20px,4vw,48px);bottom:64px;z-index:10;
  width:300px;border:1px solid var(--line);border-radius:6px;
  background:rgba(4,6,11,.55);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-size:10.5px;overflow:hidden;
}
.term-head{display:flex;align-items:center;gap:5px;padding:8px 12px;border-bottom:1px solid var(--line)}
.term-head i{width:7px;height:7px;border-radius:50%;background:rgba(244,246,251,.15)}
.term-head i:first-child{background:var(--blue-soft)}
.term-head span{margin-left:auto;letter-spacing:.25em;color:var(--faint);font-size:9px}
.term-body{padding:10px 12px;line-height:1.9;color:var(--dim);
  font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;min-height:88px}
.term-body .ln{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.term-body .ok{color:var(--blue)}
.term-body .cursor{display:inline-block;width:6px;height:11px;background:var(--blue);
  vertical-align:-1px;animation:blink .9s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media(max-width:960px){.terminal{display:none}}

/* ---------- ticker ---------- */
.ticker{
  position:relative;z-index:10;overflow:hidden;
  border-top:1px solid var(--line);
  background:rgba(4,6,11,.5);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker-track{display:flex;width:max-content;animation:scroll 30s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-set{
  display:inline-block;white-space:nowrap;padding:14px 0;
  font-size:10.5px;letter-spacing:.4em;color:var(--faint);
}
.ticker-set b{color:var(--blue);font-weight:400;margin:0 1.4em}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- reveal choreography ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
h1 .line.reveal{transform:translateY(40px)}
body.loaded .reveal{opacity:1;transform:none}
body.loaded .r1{transition-delay:.15s}
body.loaded .r2{transition-delay:.3s}
body.loaded .r3{transition-delay:.45s}
body.loaded .r4{transition-delay:.6s}
body.loaded .r5{transition-delay:.85s}
body.loaded .r6{transition-delay:1.05s}
body.loaded .r7{transition-delay:1.25s}
body.loaded .r8{transition-delay:1.5s}

/* ---------- focus ---------- */
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

/* ---------- mobile recomposition ---------- */
@media(max-width:640px){
  .bar{padding-top:18px}
  .brand .logo{height:28px}
  .bar-right{gap:10px;font-size:9.5px;letter-spacing:.2em}
  .clock{display:none}
  .sep{display:none}
  .hero{padding-bottom:56px}
  .kicker{letter-spacing:.38em}
  .sub{max-width:320px;font-size:.92rem}
  .notify-row button span{display:none}
  .notify-row button{padding:0 18px;font-size:15px}
  .glow{display:none}
  .ticker-set{padding:12px 0;font-size:9.5px}
}
@media(max-height:640px) and (min-width:641px){
  .kicker{margin-bottom:16px}
  .sub{margin-top:18px}
  .notify{margin-top:22px}
  .terminal{display:none}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .big::after{clip-path:inset(38% 0 0 0)}
  .grain{opacity:.04}
}