:root {
  --navy: #073b7a;
  --ink: #082f68;
  --blue: #078fc4;
  --turquoise: #12e0de;
  --paper: #f5f8fc;
  --line: #d9e2ee;
  --muted: #53657d;
  --white: #ffffff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
.section-shell { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header { align-items: center; background: var(--white); border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; min-height: 76px; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); position: sticky; top: 0; z-index: 10; }
.brand img { display: block; height: 34px; width: auto; }
.site-nav { align-items: center; display: flex; gap: 28px; font-size: .92rem; font-weight: 600; }
.site-nav a { color: var(--muted); }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--navy); }
.nav-login { border: 1px solid var(--navy); color: var(--navy) !important; padding: 10px 16px; }
.nav-toggle { background: none; border: 1px solid var(--line); color: var(--navy); display: none; font: inherit; padding: 8px 12px; }
.hero { background: var(--paper); display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, 560px); gap: 54px; min-height: calc(100svh - 76px); overflow: hidden; padding: 96px max(24px, calc((100vw - var(--max)) / 2)) 92px; }
.hero-copy { align-self: center; max-width: 620px; }
.eyebrow { color: var(--blue); font-size: .74rem; font-weight: 800; letter-spacing: .12em; margin: 0 0 18px; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { color: var(--ink); font-size: clamp(2.8rem, 6vw, 5.4rem); letter-spacing: -.04em; line-height: .98; margin-bottom: 26px; max-width: 720px; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.035em; line-height: 1.05; margin-bottom: 22px; }
h3 { font-size: 1.28rem; margin-bottom: 8px; }
.hero-lead { color: var(--muted); font-size: 1.16rem; max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { align-items: center; display: inline-flex; font-size: .92rem; font-weight: 800; gap: 10px; justify-content: center; min-height: 46px; padding: 12px 19px; }
.button-primary { background: var(--navy); color: var(--white); }
.button-primary:hover, .button-primary:focus-visible { background: var(--blue); }
.button-quiet { border: 1px solid var(--navy); color: var(--navy); }
.button-quiet:hover, .button-quiet:focus-visible { background: var(--white); }
.hero-visual { align-self: center; aspect-ratio: 1; background: var(--navy); border: 20px solid var(--white); box-shadow: 0 0 0 1px var(--line), 0 26px 60px rgba(7, 59, 122, .16); max-width: 540px; overflow: hidden; position: relative; width: 100%; }
.hero-mark { left: 50%; max-width: 45%; position: absolute; top: 50%; transform: translate(-50%, -50%); }
.orbit { border: 1px solid rgba(18,224,222,.45); border-radius: 50%; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); }
.orbit-one { height: 70%; width: 70%; }
.orbit-two { height: 88%; transform: translate(-50%, -50%) rotate(55deg); width: 44%; }
.signal { background: var(--white); color: var(--ink); font-size: .73rem; font-weight: 800; padding: 8px 10px; position: absolute; }
.signal-sales { right: 8%; top: 15%; }
.signal-finance { bottom: 12%; left: 7%; }
.signal-stock { bottom: 24%; right: 5%; }
.intro { display: grid; gap: 90px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding-bottom: 118px; padding-top: 118px; }
.intro-text { color: var(--muted); font-size: 1.1rem; max-width: 490px; }
.module-band { background: var(--navy); color: var(--white); padding: 112px 0 120px; }
.section-heading-light h2 { max-width: 670px; }
.section-heading-light .eyebrow { color: var(--turquoise); }
.module-grid { border-top: 1px solid rgba(255,255,255,.25); display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; }
.module-item { border-bottom: 1px solid rgba(255,255,255,.25); min-height: 190px; padding: 28px 28px 28px 0; }
.module-item:not(:nth-child(3n+1)) { border-left: 1px solid rgba(255,255,255,.25); padding-left: 28px; }
.module-item p { color: rgba(255,255,255,.72); margin-bottom: 0; max-width: 280px; }
.module-number, .process-list li > span { color: var(--turquoise); display: block; font-size: .74rem; font-weight: 800; letter-spacing: .12em; margin-bottom: 22px; }
.operation { display: grid; gap: 100px; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); padding-bottom: 120px; padding-top: 120px; }
.operation-copy p:last-child { color: var(--muted); font-size: 1.1rem; max-width: 480px; }
.process-list { border-top: 1px solid var(--line); list-style: none; margin: 0; padding: 0; }
.process-list li { border-bottom: 1px solid var(--line); display: grid; gap: 22px; grid-template-columns: 48px 1fr; padding: 24px 0; }
.process-list li > span { color: var(--blue); margin: 3px 0 0; }
.process-list strong { font-size: 1.2rem; }
.process-list p { color: var(--muted); margin: 5px 0 0; }
.cta { align-items: center; background: #e9f7fa; display: flex; gap: 32px; justify-content: space-between; margin-bottom: 100px; padding: 50px 56px; }
.cta h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin-bottom: 10px; }
.cta p:last-child { color: var(--muted); margin: 0; }
.site-footer { background: var(--ink); color: var(--white); padding: 32px 0; }
.footer-inner { align-items: center; display: flex; gap: 24px; justify-content: space-between; }
.footer-logo { height: 28px; width: auto; }
.footer-inner p, .footer-inner span { color: rgba(255,255,255,.7); font-size: .82rem; margin: 0; }
:focus-visible { outline: 3px solid var(--turquoise); outline-offset: 3px; }
@media (max-width: 820px) {
  .site-header { min-height: 68px; }
  .nav-toggle { display: block; }
  .site-nav { background: var(--white); border-bottom: 1px solid var(--line); display: none; flex-direction: column; gap: 0; left: 0; padding: 8px 24px 18px; position: absolute; right: 0; top: 68px; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 0; width: 100%; }
  .nav-login { border: 0; padding: 12px 0; }
  .hero { grid-template-columns: 1fr; padding-bottom: 64px; padding-top: 64px; }
  .hero-visual { margin: 0 auto; max-width: 430px; }
  .intro, .operation { gap: 42px; grid-template-columns: 1fr; padding-bottom: 78px; padding-top: 78px; }
  .module-band { padding: 78px 0; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .module-item:not(:nth-child(3n+1)) { border-left: 0; padding-left: 0; }
  .module-item:not(:nth-child(2n+1)) { border-left: 1px solid rgba(255,255,255,.25); padding-left: 20px; }
  .cta { align-items: flex-start; flex-direction: column; margin-bottom: 64px; padding: 34px 24px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 12px; }
}
@media (max-width: 500px) {
  .section-shell { width: min(var(--max), calc(100% - 32px)); }
  h1 { font-size: 2.75rem; }
  .hero { padding-left: 16px; padding-right: 16px; }
  .hero-visual { border-width: 10px; }
  .module-grid { grid-template-columns: 1fr; }
  .module-item:not(:nth-child(2n+1)) { border-left: 0; padding-left: 0; }
  .module-item { min-height: auto; padding: 24px 0; }
}