@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --ink: #0c0218;
  --ink2: #5b5bf7;
  --muted: #667085;
  --paper: #f7f8fa;
  --white: #ffffff;
  --line: #e5e7eb;
  --accent: #5b5bf7;
  --accent-dark: #4545d6;
  --soft-accent: #ececff;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(16, 24, 40, .12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: "DM Sans", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 112px 0; position: relative; overflow: hidden; }
.section-light { background: var(--white); }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 248, 250, .9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229, 231, 235, .75);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: "Space Grotesk", sans-serif; font-weight: 700; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 12px; color: var(--white); background: var(--ink); font-size: 13px;
}
.brand-name { font-size: 17px; }
.site-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; color: #475467; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--accent); }
.nav-cta { background: var(--ink); color: var(--white) !important; padding: 12px 18px; border-radius: 999px; }
.menu-toggle { display: none; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; background: var(--ink); margin: 5px; }

.hero { min-height: 730px; display: flex; align-items: center; background: var(--paper); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 70px; }
.eyebrow, .section-kicker {
  text-transform: uppercase; letter-spacing: 2px; font-size: 11px; font-weight: 700; color: var(--accent);
}
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px var(--soft-accent); }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; line-height: 1.08; letter-spacing: -1.7px; }
h1 { font-size: clamp(48px, 6vw, 82px); font-weight: 600; margin-bottom: 28px; }
h1 span { color: var(--accent); }
.hero-text { max-width: 570px; color: var(--muted); font-size: 18px; line-height: 1.85; }
.hero-text strong { color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 24px;
  border-radius: 999px; padding: 15px 22px; font-size: 13px; font-weight: 700;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--accent); color: var(--white); box-shadow: 0 10px 30px rgba(91, 91, 247, .25); }
.button-primary:hover { background: var(--accent-dark); }
.button-ghost { border: 1px solid var(--line); background: var(--white); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 42px; margin-top: 62px; }
.hero-meta > div { display: flex; flex-direction: column; gap: 4px; }
.meta-label { color: #98a2b3; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; }
.hero-meta strong { font-size: 13px; }
.title_1{
  color: var(--accent);
  font-size: clamp(78px, 6vw, 82px); font-weight: 600;
}


.hero-visual { position: relative; min-height: 460px; display: grid; place-items: center; }
.visual-card {
  position: relative; width: min(100%, 470px); aspect-ratio: 1 / 1.08;
  background: #11152b; border-radius: 30px; padding: 26px;
  box-shadow: var(--shadow); overflow: hidden; color: #fff;
}
.visual-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 48%, rgba(91,91,247,.4), transparent 43%),
              linear-gradient(135deg, rgba(255,255,255,.08), transparent 45%);
}
.visual-topline, .visual-bottomline {
  position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 12px;
  font-size: 9px; letter-spacing: 1.5px; color: #a6add0;
}
.visual-code { color: #777bff; }
.orbit-system { position: absolute; inset: 16% 8%; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(166, 173, 208, .35); border-radius: 50%; transform: rotate(-28deg); }
.orbit-a { width: 92%; height: 43%; }
.orbit-b { width: 70%; height: 70%; transform: rotate(55deg); }
.orbit-c { width: 42%; height: 95%; transform: rotate(28deg); }
.core {
  width: 130px; height: 130px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(145deg, #777bff, #3535a6);
  box-shadow: 0 0 0 18px rgba(91,91,247,.08), 0 0 80px rgba(91,91,247,.65);
  font-family: "Space Grotesk", sans-serif; font-size: 42px; font-weight: 700;
}
.node { position: absolute; width: 13px; height: 13px; background: #b8bbff; border-radius: 50%; box-shadow: 0 0 25px #777bff; }
.node-one { top: 24%; left: 14%; }
.node-two { right: 8%; top: 49%; }
.node-three { bottom: 16%; left: 30%; }
.visual-bottomline { position: absolute; left: 26px; right: 26px; bottom: 26px; }
.floating-tag {
  position: absolute; background: var(--white); border: 1px solid var(--line); box-shadow: 0 12px 35px rgba(16,24,40,.12);
  border-radius: 12px; padding: 13px 16px; font-size: 11px; font-weight: 700; color: #475467;
}
.tag-top { top: 30px; right: -20px; }
.tag-bottom { bottom: 35px; left: -28px; }

.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
h2 { font-size: clamp(36px, 4vw, 56px); font-weight: 600; margin-top: 18px; }
.section-content { max-width: 560px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.section-content p + p { margin-top: 18px; }
.text-link { display: inline-flex; gap: 22px; margin-top: 30px; font-size: 13px; font-weight: 700; color: var(--accent); }

.section-heading { max-width: 750px; margin-bottom: 52px; }
.interest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.interest-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; background: var(--white); min-height: 300px; }
.featured-card { background: var(--ink2); color: var(--white); border-color: var(--ink); }
.card-number { position: absolute; right: 26px; top: 28px; font-size: 12px; color: #98a2b3; }
.icon-box { font-size: 32px; margin-bottom: 42px; color: var(--accent); }
.interest-card h3 { font-size: 23px; letter-spacing: -.7px; margin-bottom: 16px; }
.interest-card p { font-size: 14px; color: var(--muted); }
.featured-card p { color: #c0c5d2; }

.project-heading { display: flex; justify-content: space-between; gap: 40px; align-items: end; max-width: none; }
.heading-note { max-width: 340px; color: var(--muted); font-size: 14px; }
.project-list { border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: 80px 1fr 40px; align-items: center; gap: 20px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.project-index { color: var(--accent); font-size: 12px; font-weight: 700; }
.project-row h3 { font-size: 25px; letter-spacing: -.8px; margin-bottom: 8px; }
.project-row p { color: var(--muted); font-size: 14px; }
.project-arrow { font-size: 22px; color: var(--accent); }

.contact { background: var(--ink); color: var(--white); text-align: center; }
.contact-box { max-width: 720px; }
.contact .section-kicker { color: #9c9cff; }
.contact h2 { margin: 20px 0; }
.contact p:not(.section-kicker) { color: #b8becb; max-width: 520px; margin: 0 auto 30px; }
.site-footer { background: #0a0d18; color: #98a2b3; padding: 25px 0; font-size: 12px; }
.footer-wrap { display: flex; justify-content: space-between; gap: 20px; }
.footer-wrap a { color: #d0d5dd; }

.hero-glow { position: absolute; width: 480px; height: 480px; border-radius: 50%; filter: blur(90px); opacity: .12; pointer-events: none; }
.glow-one { background: #777bff; right: -160px; top: 30px; }
.glow-two { background: #a7f3d0; left: -260px; bottom: -260px; }

@media (max-width: 900px) {
  .hero-grid, .split-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero { padding-top: 75px; }
  .hero-visual { max-width: 560px; width: 100%; margin: 0 auto; }
  .interest-grid { grid-template-columns: 1fr; }
  .interest-card { min-height: auto; }
  .project-heading { align-items: start; flex-direction: column; }
}
@media (max-width: 700px) {
  .container { width: min(100% - 32px, 1160px); }
  .section { padding: 78px 0; }
  .site-nav {
    display: none; position: absolute; top: 82px; left: 16px; right: 16px;
    background: var(--white); border: 1px solid var(--line); border-radius: 18px;
    padding: 18px; flex-direction: column; align-items: stretch; gap: 4px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; }
  .menu-toggle { display: block; }
  h1 { font-size: clamp(43px, 13vw, 65px); }
  .hero-text { font-size: 16px; }
  .hero-meta { gap: 25px; margin-top: 45px; }
  .visual-card { border-radius: 22px; padding: 20px; }
  .core { width: 100px; height: 100px; font-size: 32px; }
  .tag-top { right: -4px; top: 18px; max-width: 190px; }
  .tag-bottom { left: -4px; bottom: 20px; }
  .project-row { grid-template-columns: 35px 1fr 25px; gap: 10px; }
  .project-row h3 { font-size: 21px; }
  .footer-wrap { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
