:root {
  --bg: #05070E;
  --bg-2: #0A0E1A;
  --card: #0F1423;
  --line: rgba(255, 255, 255, 0.07);
  --text: #F5F7FF;
  --muted: #9AA3C7;
  --cyan: #72F2FF;
  --violet: #8C6FFF;
  --amber: #FFC46D;
  --grad: linear-gradient(120deg, var(--cyan), var(--violet));
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0 0 .6rem; line-height: 1.12; letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.4vw, 2.7rem); font-weight: 800; }
h3 { font-size: 1.55rem; font-weight: 700; }
p { margin: 0 0 1rem; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem clamp(1.25rem, 5vw, 4rem);
  background: rgba(5, 7, 14, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: .95rem; }
.brand img { filter: drop-shadow(0 0 10px rgba(114, 242, 255, .35)); }
.brand em { font-style: normal; font-weight: 500; color: var(--muted); }
.nav nav { display: flex; align-items: center; gap: 1.8rem; font-size: .96rem; color: var(--muted); }
.nav nav a { position: relative; }
.nav nav a:not(.btn):hover { color: var(--text); }
.nav nav a:not(.btn)::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--grad); transition: width .2s ease;
}
.nav nav a:not(.btn):hover::after { width: 100%; }
@media (max-width: 680px) { .nav nav a:not(.btn) { display: none; } .nav nav { gap: .8rem; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .4rem; padding: .85rem 1.45rem; border-radius: 999px;
  background: var(--grad); color: #03050A; font-weight: 700; border: 0; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(140, 111, 255, .4); }
.btn-sm { padding: .55rem 1.15rem; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.18); }
.btn-ghost:hover { box-shadow: none; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.04); }

/* Hero */
.hero {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(5.5rem, 13vw, 10rem) 1.5rem 6rem;
}
.hero::before, .hero::after {
  content: ''; position: absolute; pointer-events: none; filter: blur(70px); opacity: .55;
}
.hero::before {
  width: 40vw; height: 40vw; top: -10%; left: -8%;
  background: radial-gradient(circle at center, var(--cyan), transparent 65%);
}
.hero::after {
  width: 45vw; height: 45vw; top: -5%; right: -12%;
  background: radial-gradient(circle at center, var(--violet), transparent 65%);
}
.eyebrow { position: relative; color: var(--cyan); text-transform: uppercase; letter-spacing: .28em; font-size: .78rem; font-weight: 700; margin: 0 0 1rem; }
.hero h1 { position: relative; font-size: clamp(3rem, 8.5vw, 6rem); font-weight: 800; }
.lede { position: relative; max-width: 42rem; margin: 1.75rem auto 2.2rem; color: var(--muted); font-size: 1.18rem; }
.cta { position: relative; display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.pills { position: relative; list-style: none; display: flex; gap: .65rem; justify-content: center; flex-wrap: wrap; padding: 0; margin: 2.8rem 0 0; }
.pills li { padding: .5rem 1.05rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .86rem; }

/* Section rules */
section { padding: 5.5rem clamp(1.25rem, 5vw, 4rem); }
section > h2, section > .sub { text-align: center; }
.sub { color: var(--muted); max-width: 44rem; margin: 0 auto 3.5rem; font-size: 1.05rem; }

/* Products */
.products { background: linear-gradient(180deg, var(--bg), var(--bg-2)); border-top: 1px solid var(--line); }
.grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); text-align: left; }
.card {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; display: flex; flex-direction: column;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .2);
}
.card:hover { transform: translateY(-6px); border-color: rgba(140, 111, 255, .45); box-shadow: 0 26px 70px rgba(0, 0, 0, .28); }
.card::before {
  content: ''; position: absolute; inset: -1px -1px auto -1px; height: 3px; border-radius: 999px 999px 0 0;
}
.card:nth-child(1)::before { background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.card:nth-child(2)::before { background: var(--violet); box-shadow: 0 0 18px var(--violet); }
.card:nth-child(3)::before { background: var(--amber); box-shadow: 0 0 18px var(--amber); }
.icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.4rem; }
.icon svg { width: 28px; height: 28px; }
.icon-commerce { background: rgba(114, 242, 255, .1); color: var(--cyan); }
.icon-finance { background: rgba(140, 111, 255, .12); color: #BFB2FF; }
.icon-trading { background: rgba(255, 196, 109, .12); color: #FFD59A; }
.tag { font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); }
.card h3 { margin: .35rem 0 .7rem; }
.card p { color: var(--muted); margin-bottom: 1.2rem; }
.card ul { padding-left: 1.15rem; color: var(--text); margin: 0 0 1.6rem; font-size: .96rem; }
.card ul li { margin-bottom: .45rem; }
.link { margin-top: auto; color: var(--cyan); font-weight: 700; }

/* Approach */
.approach { border-top: 1px solid var(--line); }
.approach-inner { max-width: 1100px; margin: 0 auto; }
.steps { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 2.2rem; }
.num { display: block; color: var(--violet); font-weight: 800; margin-bottom: .55rem; font-size: .9rem; letter-spacing: .1em; }
.steps h4 { font-size: 1.15rem; font-weight: 700; }
.steps p { color: var(--muted); font-size: .97rem; }

/* About */
.about { padding-top: 4rem; }
.about-card { max-width: 52rem; margin: 0 auto; text-align: center; }
.about-card p { color: var(--muted); font-size: 1.1rem; }

/* Founder */
.founder { border-top: 1px solid var(--line); background: var(--bg-2); }
.founder-card {
  max-width: 56rem; margin: 0 auto; display: grid; grid-template-columns: auto 1fr; gap: 2.2rem; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.2rem;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .2);
}
.avatar { width: 150px; height: 150px; border-radius: 50%; border: 2px solid rgba(255,255,255,.12); overflow: hidden; background: linear-gradient(135deg, var(--violet), var(--cyan)); display: grid; place-items: center; }
.avatar span { font-size: 3.2rem; font-weight: 800; color: #03050A; }
.founder h2 { margin-bottom: .2rem; }
.founder h3 { color: var(--muted); font-weight: 500; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: .8rem; }
.founder p { color: var(--muted); }
.founder .social { display: flex; gap: .7rem; margin-top: 1.2rem; }
.founder .social a { padding: .45rem .9rem; border: 1px solid var(--line); border-radius: 999px; font-size: .85rem; color: var(--cyan); }
@media (max-width: 640px) { .founder-card { grid-template-columns: 1fr; text-align: center; justify-items: center; } }

/* Contact */
.contact { padding-top: 3rem; padding-bottom: 6rem; }
.contact-card {
  max-width: 42rem; margin: 0 auto; padding: 2.5rem; text-align: center;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(114, 242, 255, .08), rgba(140, 111, 255, .14));
}
.contact-card p { color: var(--muted); }
form { display: flex; gap: .7rem; flex-wrap: wrap; justify-content: center; margin: 1.6rem 0 1rem; }
input, select {
  flex: 1 1 210px; padding: .95rem 1.1rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.35); color: var(--text); font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--violet); outline-offset: 2px; }
.fine { font-size: .82rem; color: var(--muted); margin: .6rem 0 0; }
.fine a { color: var(--cyan); }

footer {
  border-top: 1px solid var(--line); padding: 2rem clamp(1.25rem, 5vw, 4rem);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.foot-brand { display: flex; align-items: center; gap: .55rem; font-weight: 700; }
footer .fine { margin: 0; max-width: 42rem; }