/* =========================================================
   jCypher · Concept 04 "Flux"
   Immersive electric gradient — cursor spotlight, giant type
   ========================================================= */
:root{
  --bg:#0A0E27;
  --bg-deep:#070A1D;
  --ink:#F2F5FF;
  --muted:#9BA8D9;
  --dim:#5E6B9E;
  --blue:#4F7CFF;
  --cyan:#22D3EE;
  --violet:#8B5CF6;
  --line:rgba(155,168,217,.18);
  --font-disp:'Unbounded',sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.container{max-width:1180px;margin:0 auto;padding:0 28px}
a{color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* animated gradient mesh */
.mesh{
  position:fixed;inset:-20%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(38% 42% at 22% 28%, rgba(79,124,255,.32), transparent 70%),
    radial-gradient(34% 38% at 78% 18%, rgba(139,92,246,.22), transparent 70%),
    radial-gradient(40% 44% at 68% 78%, rgba(34,211,238,.16), transparent 70%),
    radial-gradient(30% 34% at 18% 82%, rgba(79,124,255,.18), transparent 70%);
  animation:drift 26s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{transform:rotate(0deg) scale(1)}
  100%{transform:rotate(7deg) scale(1.12)}
}
/* cursor spotlight */
.spotlight{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(340px 340px at var(--mx,50%) var(--my,30%), rgba(79,124,255,.16), transparent 70%);
  transition:background .12s linear;
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,14,39,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{
  font-family:var(--font-disp);font-weight:700;font-size:1rem;letter-spacing:.14em;
  text-decoration:none;
}
.brand-x{color:var(--cyan);margin:0 2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.btn-pill{
  border:1px solid var(--blue);border-radius:999px;padding:.55rem 1.3rem;
  color:var(--ink) !important;font-weight:600;
  transition:background .25s,box-shadow .25s,transform .25s;
}
.btn-pill:hover{background:var(--blue);box-shadow:0 0 30px rgba(79,124,255,.5);transform:translateY(-2px)}
.btn-solid{background:var(--blue);cursor:pointer;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:transform .3s,opacity .3s}

/* ---------- hero ---------- */
.hero{padding:88px 0 30px}
.hero-over{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:34px;
}
.hero-stack{display:grid;line-height:.98;margin-bottom:44px}
.hero-stack .line{
  font-family:var(--font-disp);font-weight:900;
  font-size:clamp(3rem,10.5vw,7.6rem);letter-spacing:-.01em;
}
.hero-stack em{font-style:normal;color:var(--cyan)}
.line.fill{color:var(--ink)}
.line.ghost{
  color:transparent;
  -webkit-text-stroke:2px rgba(155,168,217,.65);
}
.line.grad{
  background:linear-gradient(92deg,var(--blue) 10%,var(--cyan) 55%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-row{display:flex;align-items:center;gap:48px;justify-content:space-between;flex-wrap:wrap}
.hero-sub{max-width:46ch;color:var(--muted);font-size:1.08rem}
.btn-big{
  width:150px;height:150px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;text-align:center;text-decoration:none;
  font-family:var(--font-disp);font-weight:700;font-size:.82rem;letter-spacing:.06em;
  background:conic-gradient(from 180deg,var(--blue),var(--cyan),var(--violet),var(--blue));
  position:relative;isolation:isolate;
  transition:transform .3s cubic-bezier(.2,.7,.2,1);
  animation:spinbg 9s linear infinite paused;
}
.btn-big::after{
  content:"";position:absolute;inset:4px;border-radius:50%;background:var(--bg);z-index:-1;
}
.btn-big:hover{transform:scale(1.08) rotate(-4deg)}

/* ---------- marquee ---------- */
.marquee{
  overflow:hidden;border-block:1px solid var(--line);
  padding:20px 0;margin:56px 0 0;
  background:rgba(7,10,29,.5);
}
.marquee-track{
  display:flex;gap:38px;width:max-content;
  animation:scroll 26s linear infinite;
}
.marquee-track span{
  font-family:var(--font-disp);font-weight:500;font-size:1.15rem;
  color:var(--muted);white-space:nowrap;
}
.marquee-track i{color:var(--cyan);font-style:normal}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:100px 0 40px}
.sec-label{
  display:flex;align-items:center;gap:14px;
  font-family:var(--font-disp);font-weight:500;font-size:.85rem;letter-spacing:.24em;
  color:var(--muted);margin-bottom:48px;
}
.sec-label span{
  font-family:var(--font-mono);color:var(--cyan);font-size:.8rem;
  border:1px solid rgba(34,211,238,.4);border-radius:6px;padding:3px 9px;
}
.sec-label::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- service rows ---------- */
.rows{display:grid}
.row{
  display:grid;grid-template-columns:60px 1fr 1.2fr 60px;gap:24px;align-items:center;
  padding:30px 6px;border-bottom:1px solid var(--line);text-decoration:none;
  transition:background .3s,padding-left .3s;position:relative;
}
.row:first-child{border-top:1px solid var(--line)}
.row:hover{background:rgba(79,124,255,.07);padding-left:20px}
.row-num{
  font-family:var(--font-disp);font-weight:700;font-size:1rem;color:var(--dim);
  transition:color .3s;
}
.row:hover .row-num{color:var(--cyan)}
.row-title{
  font-family:var(--font-disp);font-weight:700;
  font-size:clamp(1.2rem,2.8vw,1.9rem);letter-spacing:-.01em;
}
.row-desc{color:var(--muted);font-size:.95rem}
.row-arrow{
  font-size:1.5rem;color:var(--dim);justify-self:end;
  transition:transform .3s,color .3s;
}
.row:hover .row-arrow{transform:translate(6px,-6px);color:var(--cyan)}

/* ---------- numbers ---------- */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.num{
  border:1px solid var(--line);border-radius:20px;padding:36px 26px;
  background:linear-gradient(160deg,rgba(79,124,255,.08),rgba(139,92,246,.04));
  transition:transform .3s,border-color .3s;
}
.num:hover{transform:translateY(-6px);border-color:rgba(79,124,255,.5)}
.num-val{
  display:block;font-family:var(--font-disp);font-weight:900;
  font-size:clamp(2.2rem,4.6vw,3.4rem);
  background:linear-gradient(92deg,var(--blue),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.num-cap{color:var(--muted);font-size:.9rem}

/* ---------- orbit / process ---------- */
.orbit-strip{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:10px 0 28px;
}
.orbit-step{
  display:grid;gap:2px;justify-items:center;
  font-family:var(--font-disp);font-weight:700;font-size:.95rem;
  border:1px solid var(--line);border-radius:16px;padding:18px 26px;
  background:rgba(7,10,29,.6);transition:border-color .3s,transform .3s;
}
.orbit-step:hover{border-color:var(--blue);transform:translateY(-4px)}
.orbit-step span{font-family:var(--font-mono);font-weight:400;font-size:.68rem;color:var(--cyan);letter-spacing:.18em}
.orbit-step.glow{
  border-color:var(--cyan);
  box-shadow:0 0 34px rgba(34,211,238,.28);
}
.orbit-link{flex:1;min-width:22px;height:1px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.orbit-note{color:var(--muted);max-width:52ch}

/* ---------- voices ---------- */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice{
  border:1px solid var(--line);border-radius:20px;padding:32px 28px;
  background:rgba(7,10,29,.55);
  display:flex;flex-direction:column;gap:22px;
  transition:transform .35s,border-color .35s;
}
.voice:hover{transform:translateY(-6px) rotate(-.6deg);border-color:rgba(139,92,246,.5)}
.voice blockquote{font-size:1.02rem;line-height:1.7}
.voice figcaption{margin-top:auto;font-family:var(--font-mono);font-size:.76rem;color:var(--muted);letter-spacing:.03em}

/* ---------- CTA ---------- */
.cta{padding:130px 0 110px;text-align:center}
.cta h2{
  font-family:var(--font-disp);font-weight:900;
  font-size:clamp(2rem,6.4vw,4.4rem);line-height:1.06;letter-spacing:-.01em;
  margin-bottom:42px;
}
.grad-i{
  background:linear-gradient(92deg,var(--blue),var(--cyan),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}
.cta-form input{
  width:min(340px,100%);padding:.95rem 1.4rem;border-radius:999px;
  background:rgba(242,245,255,.06);border:1px solid var(--line);
  color:var(--ink);font:inherit;font-size:.95rem;
}
.cta-form input::placeholder{color:var(--dim)}
.cta-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(79,124,255,.2)}
.cta-note{font-family:var(--font-mono);font-size:.74rem;color:var(--dim);letter-spacing:.05em}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:30px 0}
.footer-inner{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:.82rem;color:var(--dim);
}
.footer .brand{font-size:.85rem}

/* ---------- concept switcher ---------- */
.switcher{
  position:fixed;bottom:22px;right:22px;z-index:60;
  display:flex;gap:5px;padding:6px;
  background:rgba(7,10,29,.92);border:1px solid var(--line);border-radius:999px;
  box-shadow:0 12px 32px rgba(0,0,0,.55);
  backdrop-filter:blur(8px);
}
.switcher a{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  color:var(--muted);text-decoration:none;font-weight:600;font-size:.82rem;
  transition:background .2s,color .2s;
}
.switcher a:hover{background:rgba(79,124,255,.18);color:#fff}
.switcher a.active{background:var(--blue);color:#fff;box-shadow:0 0 16px rgba(79,124,255,.6)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  .reveal{opacity:1;transform:none}
  .mesh{animation:none}
  .marquee-track{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .numbers{grid-template-columns:repeat(2,1fr)}
  .voices{grid-template-columns:1fr;max-width:620px}
  .row{grid-template-columns:44px 1fr 44px}
  .row-desc{display:none}
}
@media (max-width:768px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;inset:72px 0 auto 0;z-index:49;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-deep);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .4s ease;
  }
  .nav-links.open{max-height:380px}
  .nav-links a{padding:16px 28px;border-top:1px solid var(--line)}
  .nav-links a.btn-pill{margin:14px 28px 20px;text-align:center;border-radius:14px}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .section{padding:70px 0 24px}
  .hero-row{gap:28px}
  .btn-big{width:120px;height:120px;font-size:.72rem}
  .orbit-link{display:none}
  .orbit-strip{gap:10px}
}
@media (max-width:560px){
  .container{padding:0 20px}
  .hero{padding:60px 0 10px}
  .numbers{grid-template-columns:1fr}
  .switcher{bottom:14px;right:14px}
  .switcher a{width:30px;height:30px;font-size:.76rem}
}