/* ============================================================
   AXION — dark fintech. Near-black, electric cyan + violet, mono
   accents, sharp/kinetic. The glowing wireframe is a fixed canvas
   behind; content stays readable if WebGL/Three fail (black bg +
   subtle grid remain). A different WORLD to LUMÉ on purpose.
   ============================================================ */
:root {
  --bg: #05060a;
  --bg-2: #0a0d15;
  --panel: #0c1019;
  --ink: #e9eef7;
  --ink-soft: #79859a;
  --cyan: #38e1ff;
  --violet: #7c6bff;
  --line: rgba(120, 140, 170, 0.14);
  --sans: "Space Grotesk", system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
  background:
    linear-gradient(rgba(120,140,170,0.04) 1px, transparent 1px) 0 0 / 100% 64px,
    radial-gradient(120% 90% at 75% 0%, #0c1322 0%, var(--bg) 55%);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}
body.ready, body.ready * { cursor: none; }
@media (hover: none) { body.ready, body.ready * { cursor: auto; } .cursor { display: none; } }
em { font-style: normal; color: var(--cyan); }
a { color: inherit; text-decoration: none; }

#scene { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }

.cursor {
  position: fixed; top: 0; left: 0; z-index: 90; width: 30px; height: 30px; margin: -15px 0 0 -15px;
  border: 1px solid var(--cyan); border-radius: 50%; pointer-events: none; mix-blend-mode: screen;
  transition: width .3s var(--ease), height .3s var(--ease), background .3s, border-color .3s;
}
.cursor.hov { width: 58px; height: 58px; margin: -29px 0 0 -29px; background: rgba(56,225,255,0.12); border-color: transparent; }

#preloader { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: grid; place-items: center; gap: 22px; }
.pre-mark { font-family: var(--mono); font-weight: 700; letter-spacing: 0.42em; font-size: clamp(1.1rem, 4vw, 1.7rem); color: var(--ink); padding-left: 0.42em; }
.pre-bar { width: min(220px, 50vw); height: 2px; background: var(--line); overflow: hidden; }
.pre-bar i { display: block; height: 100%; width: 0; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }

.nav, main, .foot { position: relative; z-index: 3; }
.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px clamp(20px, 5vw, 72px); position: fixed; top: 0; left: 0; width: 100%; z-index: 40;
  backdrop-filter: blur(6px);
}
.brand { font-family: var(--mono); font-weight: 700; letter-spacing: 0.12em; font-size: 1.02rem; }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 34px); }
.nav-links a { font-size: 0.84rem; letter-spacing: 0.02em; color: var(--ink-soft); transition: color .3s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { color: var(--bg) !important; background: var(--cyan); border-radius: 8px; padding: 9px 18px !important; font-weight: 600; box-shadow: 0 0 24px rgba(56,225,255,0.35); transition: transform .35s var(--ease), box-shadow .35s; }
.nav-cta:hover { box-shadow: 0 0 38px rgba(56,225,255,0.6); }
@media (max-width: 680px){ .nav-links a:not(.nav-cta){ display:none; } }

/* hero */
.hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 0 clamp(20px, 5vw, 72px); max-width: 1000px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 28px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.title { font-weight: 600; font-size: clamp(2.6rem, 8.5vw, 7rem); line-height: 0.98; letter-spacing: -0.035em; }
.ln { display: block; overflow: hidden; }
.ln > span { display: block; }
.sub { margin-top: clamp(24px, 3.5vw, 38px); max-width: 52ch; color: var(--ink-soft); font-size: clamp(1.02rem, 1.4vw, 1.22rem); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.mono-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 44px; font-family: var(--mono); font-size: 0.82rem; color: var(--ink-soft); }
.mono-row .sep { color: var(--line); }

.btn { display: inline-block; font-family: var(--sans); font-size: 0.86rem; font-weight: 600; letter-spacing: 0.01em; border-radius: 10px; padding: 15px 30px; transition: transform .4s var(--ease), background .35s, box-shadow .35s, border-color .35s; }
.btn-fill { background: var(--cyan); color: var(--bg); box-shadow: 0 0 28px rgba(56,225,255,0.3); }
.btn-fill:hover { box-shadow: 0 0 44px rgba(56,225,255,0.6); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.big { padding: 18px 42px; font-size: 0.92rem; }

/* numbers */
.numbers { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line); border-block: 1px solid var(--line); margin-top: clamp(40px, 6vw, 70px); }
.num { background: var(--bg); padding: clamp(34px, 4vw, 56px) clamp(20px, 4vw, 40px); }
.num strong { display: block; font-weight: 600; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.03em; color: var(--ink); }
.num span { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); }

/* shared section heads */
.sec-tag { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.05em; color: var(--violet); margin-bottom: 22px; }
.sec-tag.center { text-align: center; }
.sec-head { margin-bottom: clamp(36px, 5vw, 64px); }
.sec-title { font-weight: 600; font-size: clamp(1.9rem, 4.6vw, 3.4rem); line-height: 1.05; letter-spacing: -0.025em; }

.product { padding: clamp(80px, 12vw, 150px) clamp(20px, 5vw, 72px); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.card { background: linear-gradient(180deg, rgba(18,24,38,0.7), rgba(10,13,21,0.7)); border: 1px solid var(--line); border-radius: 16px; padding: clamp(26px, 2.6vw, 38px); transition: transform .5s var(--ease), border-color .5s; }
.card:hover { transform: translateY(-6px); border-color: rgba(56,225,255,0.4); }
.card .ic { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 11px; background: rgba(56,225,255,0.1); color: var(--cyan); font-family: var(--mono); font-size: 1.1rem; }
.card h3 { font-weight: 600; font-size: 1.3rem; margin: 22px 0 10px; letter-spacing: -0.01em; }
.card p { color: var(--ink-soft); font-size: 0.96rem; }

/* developers / code */
.build { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 5vw, 70px); align-items: center; padding: clamp(40px, 6vw, 80px) clamp(20px, 5vw, 72px) clamp(80px, 12vw, 140px); }
@media (max-width: 880px){ .build { grid-template-columns: 1fr; } }
.build-sub { color: var(--ink-soft); margin: 22px 0 30px; max-width: 42ch; }
.code-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.code-top { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.code-top i { width: 11px; height: 11px; border-radius: 50%; background: #2a3344; }
.code-top span { margin-left: auto; font-family: var(--mono); font-size: 0.76rem; color: var(--ink-soft); }
.code-card pre { padding: 24px clamp(18px, 2vw, 28px); overflow-x: auto; }
.code-card code { font-family: var(--mono); font-size: clamp(0.78rem, 1.1vw, 0.92rem); line-height: 1.85; color: var(--ink); white-space: pre; }
.c-key { color: var(--violet); } .c-str { color: #8ef0c6; } .c-fn { color: var(--cyan); } .c-num { color: #ffce7a; } .c-var { color: #c4b6ff; } .c-cmt { color: #4a5468; }

/* start band */
.start { text-align: center; padding: clamp(90px, 14vw, 180px) clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); background: radial-gradient(80% 140% at 50% 100%, rgba(56,225,255,0.08), transparent 60%); }
.start-title { font-weight: 600; font-size: clamp(2.2rem, 6vw, 4.6rem); letter-spacing: -0.03em; line-height: 1.02; }
.start-sub { color: var(--ink-soft); margin: 22px 0 38px; font-family: var(--mono); font-size: 0.92rem; }

.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 32px clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); }
.foot-brand { font-family: var(--mono); font-weight: 700; letter-spacing: 0.1em; }
.foot-note { font-size: 0.76rem; color: var(--ink-soft); letter-spacing: 0.02em; align-self: center; }

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