:root {
  --ink: #0b1220;
  --ink-soft: #13202d;
  --paper: #f4f7f3;
  --white: #fff;
  --line: rgba(11, 18, 32, .14);
  --line-light: rgba(255, 255, 255, .18);
  --muted: #66747a;
  --muted-dark: #aebbc0;
  --lime: #b7f56a;
  --aqua: #84f0d1;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.product-nav { color: #eef5ef; background: var(--ink); }
.nav-row { display: flex; align-items: center; justify-content: space-between; min-height: 78px; border-bottom: 1px solid var(--line-light); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; letter-spacing: .18em; }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; color: var(--ink); background: var(--lime); border-radius: 8px 8px 2px 8px; font-size: 14px; letter-spacing: 0; }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: #b9c9c5; font-size: 13px; }
.back-link:hover { color: var(--lime); }
.product-hero { color: #f2f7f2; background: var(--ink); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr); gap: 70px; align-items: end; min-height: 550px; padding: 100px 0 95px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; color: var(--aqua); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--aqua); }
h1 { max-width: 720px; margin: 0; font-size: clamp(46px, 6vw, 82px); line-height: .99; letter-spacing: -.06em; font-weight: 760; }
.hero-copy { max-width: 650px; margin: 25px 0 0; color: #c0cfca; font-size: 18px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 46px; padding: 0 17px; border-radius: 4px; font-size: 13px; font-weight: 800; }
.button.primary { color: var(--ink); background: var(--lime); }
.button.secondary { color: #eef5ef; border: 1px solid rgba(255,255,255,.28); }
.hero-panel { padding: 22px; border: 1px solid rgba(255,255,255,.2); background: rgba(18, 35, 42, .7); }
.panel-label { display: flex; justify-content: space-between; gap: 18px; margin-bottom: 25px; color: #c2d0ca; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.panel-label span:last-child { color: var(--lime); }
.metric-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-light); }
.metric { min-height: 104px; padding: 18px; background: rgba(9, 19, 31, .82); }
.metric strong { display: block; margin-bottom: 8px; font-size: 29px; font-weight: 500; letter-spacing: -.06em; }
.metric span { color: #95aaa6; font-size: 11px; line-height: 1.35; }
.panel-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 21px; }
.flow-node { min-height: 70px; padding: 13px 10px; border: 1px solid rgba(132,240,209,.18); background: rgba(132,240,209,.07); }
.flow-node i { display: block; margin-bottom: 9px; color: var(--aqua); }
.flow-node span { color: #b9c8c4; font-size: 11px; line-height: 1.25; }
.detail-section { padding: 105px 0; }
.section-head { display: flex; justify-content: space-between; gap: 48px; margin-bottom: 46px; }
.section-kicker { margin: 3px 0 0; color: #557267; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h2 { max-width: 690px; margin: 0; font-size: clamp(36px, 4.6vw, 62px); line-height: 1.02; letter-spacing: -.055em; font-weight: 760; }
.section-copy { max-width: 320px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.feature-card { min-height: 205px; padding: 22px 21px; background: var(--white); }
.feature-card:nth-child(odd) { background: #fbfcfa; }
.feature-card i { color: #557c6b; }
.feature-card h3 { margin: 30px 0 10px; font-size: 20px; letter-spacing: -.035em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.dark-section { color: #f0f6ef; background: var(--ink); }
.dark-section .section-kicker { color: var(--aqua); }
.dark-section .section-copy { color: var(--muted-dark); }
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-light); border-top: 1px solid var(--line-light); }
.process-step { min-height: 220px; padding: 22px 18px 20px 0; border-right: 1px solid var(--line-light); }
.process-step + .process-step { padding-left: 18px; }
.process-step:last-child { border-right: 0; }
.process-no { color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.process-step h3 { margin: 49px 0 10px; font-size: 20px; letter-spacing: -.03em; }
.process-step p { margin: 0; color: var(--muted-dark); font-size: 14px; line-height: 1.5; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.scenario { min-height: 174px; padding: 21px; border: 1px solid var(--line); background: rgba(255,255,255,.4); }
.scenario span { color: #71837e; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.scenario h3 { margin: 26px 0 8px; font-size: 19px; letter-spacing: -.03em; }
.scenario p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.detail-cta { padding: 88px 0; color: #eff6ef; background: #172c2f; }
.cta-row { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.cta-row h2 { max-width: 670px; }
.cta-row p { max-width: 315px; margin: 0; color: #b2c5bf; font-size: 15px; line-height: 1.55; }
.detail-cta .button { margin-top: 28px; }
.product-footer { padding: 30px 0 24px; color: #8e9fa0; background: var(--ink); font-size: 12px; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.product-footer a:hover { color: var(--lime); }

@media (max-width: 840px) {
  .hero-grid { grid-template-columns: 1fr; gap: 43px; padding-top: 78px; }
  .hero-panel { max-width: 570px; }
  .feature-grid, .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line-light); }
  .process-step:nth-child(3) { padding-left: 0; }
}
@media (max-width: 600px) {
  .wrap { width: min(var(--max), calc(100% - 34px)); }
  .nav-row { min-height: 68px; }
  .back-link span { display: none; }
  .hero-grid { min-height: auto; padding: 75px 0 70px; }
  h1 { font-size: clamp(43px, 13vw, 68px); }
  .hero-copy { font-size: 16px; }
  .detail-section { padding: 78px 0; }
  .section-head, .cta-row, .footer-row { align-items: flex-start; flex-direction: column; gap: 20px; }
  .feature-grid, .scenario-grid, .process { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .process-step, .process-step + .process-step { min-height: auto; padding: 22px 0 30px; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .process-step:last-child { border-bottom: 0; }
  .process-step h3 { margin-top: 28px; }
}