:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #101318;
  --muted: #626a76;
  --line: #dce1e8;
  --blue: #145cf5;
  --blue-soft: #eaf0ff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section-pad { padding: 110px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247,248,250,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220,225,232,.7);
}
.nav-wrap { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { font-size: 1.05rem; font-weight: 800; letter-spacing: .14em; }
.brand span { color: var(--blue); }
nav { display: flex; gap: 30px; font-size: .94rem; font-weight: 600; }
nav a { color: #323843; }
nav a:hover { color: var(--blue); }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 40px;
  padding-top: 70px;
  padding-bottom: 70px;
}
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 800; margin: 0 0 18px; }
.hero h1 {
  font-size: clamp(3.5rem, 6vw, 6.3rem);
  line-height: .91;
  letter-spacing: -.065em;
  margin: 0;
  max-width: 820px;
}
.hero h1 span { color: var(--blue); }
.hero-text { max-width: 650px; font-size: clamp(1.08rem, 2vw, 1.35rem); color: var(--muted); margin: 34px 0 0; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 700; }
.button.primary { background: var(--blue); color: white; }
.text-link { font-weight: 700; }
.text-link span { color: var(--blue); }
.hero-visual { min-width: 0; }
.hero-visual svg { width: 100%; height: auto; overflow: visible; }
.contour { fill: none; stroke: #9db6ef; stroke-width: 2; opacity: .9; }
.c2 { stroke: #6e96ef; }
.c3 { stroke: #b8c9ef; }
.c4 { stroke: #d0dbef; }
.node { fill: white; stroke: var(--blue); stroke-width: 4; }
.axis { fill: none; stroke: #171b22; stroke-width: 1.5; stroke-dasharray: 4 8; opacity: .55; }
.hero-visual text { fill: #38404c; font-size: 13px; font-weight: 700; letter-spacing: .08em; }

.section-heading { max-width: 800px; margin-bottom: 54px; }
.section-heading.narrow { max-width: 700px; }
.section-heading h2, .belief h2, .closing h2 { font-size: clamp(2.3rem, 4vw, 4.3rem); line-height: 1.02; letter-spacing: -.045em; margin: 0 0 18px; }
.section-heading > p:last-child, .belief-copy > p:last-child { color: var(--muted); font-size: 1.08rem; }

.world-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.world { padding: 46px 34px 48px 0; min-height: 390px; display: flex; flex-direction: column; }
.world + .world { border-left: 1px solid var(--line); padding-left: 34px; }
.world-number { color: #8a93a0; font-size: .78rem; font-weight: 700; letter-spacing: .12em; }
.world h3 { font-size: 2.55rem; letter-spacing: -.04em; margin: 58px 0 8px; }
.world-tagline { font-weight: 700; margin: 0 0 18px; }
.world > p:not(.world-tagline) { color: var(--muted); max-width: 31ch; }
.world a { color: var(--blue); font-weight: 700; margin-top: auto; padding-top: 30px; }

.now-band { background: #11151b; color: white; }
.now-band .eyebrow { color: #7ea5ff; }
.now-band .section-heading > p:last-child { color: #aeb6c1; }
.experience-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #2a3039; border: 1px solid #2a3039; }
.experience { background: #151a21; padding: 38px; min-height: 260px; display: flex; flex-direction: column; }
.pill { width: fit-content; border: 1px solid #3b4654; border-radius: 999px; padding: 5px 9px; font-size: .68rem; font-weight: 800; letter-spacing: .12em; color: #c5ced9; }
.experience h3 { font-size: 1.55rem; margin: 45px 0 10px; }
.experience p { color: #aeb6c1; max-width: 45ch; }
.status { color: #7ea5ff; font-size: .82rem; font-weight: 700; margin-top: auto; }

.belief { display: grid; grid-template-columns: 120px 1fr; gap: 60px; align-items: start; }
.belief-rule { width: 100%; height: 2px; background: var(--blue); margin-top: 23px; }
.belief-copy { max-width: 850px; }

.learning { border-top: 1px solid var(--line); }
.sequence { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: clamp(1.4rem, 3vw, 2.6rem); font-weight: 700; letter-spacing: -.03em; }
.sequence span { border-bottom: 2px solid var(--blue); padding-bottom: 4px; }
.sequence i { font-style: normal; color: #8e96a2; font-weight: 400; }

.closing { background: var(--surface); border-top: 1px solid var(--line); }
.closing-inner { padding: 100px 0 110px; }
.choice-grid { margin-top: 48px; border-top: 1px solid var(--line); }
.choice-grid a { display: grid; grid-template-columns: 1fr auto; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--line); font-size: 1.08rem; }
.choice-grid a strong { color: var(--blue); font-size: 1.1rem; }
.choice-grid a:hover span { transform: translateX(6px); }
.choice-grid span { transition: transform .2s ease; }

footer { background: #0e1116; color: white; }
.footer-inner { min-height: 140px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 30px; }
.footer-inner p { color: #9ba4b0; margin: 0; font-size: .88rem; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 90px; }
  .hero-visual { max-width: 620px; }
  .world-grid { grid-template-columns: 1fr; }
  .world { min-height: 300px; padding-left: 0 !important; }
  .world + .world { border-left: none; border-top: 1px solid var(--line); }
  .world h3 { margin-top: 36px; }
  .experience-grid { grid-template-columns: 1fr; }
  .belief { grid-template-columns: 1fr; gap: 24px; }
  .belief-rule { width: 80px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section-pad { padding: 78px 0; }
  .nav-wrap { height: 68px; }
  nav { gap: 15px; font-size: .82rem; }
  .hero { padding-top: 72px; padding-bottom: 40px; }
  .hero h1 { font-size: clamp(3.5rem, 18vw, 5.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { margin-top: 18px; }
  .world { padding-top: 34px; padding-bottom: 34px; }
  .experience { padding: 28px; }
  .footer-inner { grid-template-columns: 1fr; padding: 38px 0; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}