:root {
  color-scheme: light;
  --ink: #131922;
  --muted: #596679;
  --muted-light: #637083;
  --border: #e6eaf0;
  --blue: #2463d4;
  --paper: #ffffff;
  --page: #f4f7fa;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: var(--paper); }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { text-wrap: balance; }
.page-shell { min-height: 100vh; background: var(--paper); color: var(--ink); }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding-inline: 40px; }
.skip-link { position: absolute; z-index: 20; top: 8px; left: 8px; padding: 10px 14px; transform: translateY(-160%); border-radius: 4px; background: var(--ink); color: white; }
.skip-link:focus { transform: translateY(0); }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 3px; }

.site-header { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; flex: none; align-items: center; gap: 8px; color: var(--ink); font-size: 16px; font-weight: 750; letter-spacing: -.035em; white-space: nowrap; }
.brand svg { width: 27px; height: 27px; }
.main-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; margin-right: 18px; }
.main-nav a { min-height: 42px; display: inline-flex; align-items: center; color: var(--muted); font-size: 13px; }
.main-nav a:hover { color: var(--ink); }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 9px 16px; border: 1px solid transparent; border-radius: 5px; font: 600 12px/1.5 var(--font); transition: background-color 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out; white-space: nowrap; }
.button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { background: #10171e; color: #fff; }
.button-primary:hover { background: #2a3543; }
.button-secondary { border-color: #dfe5ed; background: #fff; color: #253040; }
.button-secondary:hover { border-color: #b7c8df; background: #f7f9fc; }

.hero { display: flex; align-items: center; gap: 40px; min-height: 490px; padding-block: 40px; }
.hero-copy { flex: 1 1 52%; max-width: 610px; padding-block: 24px; }
.hero h1 { max-width: 570px; margin: 0; color: var(--ink); font-size: clamp(42px, 4.1vw, 58px); font-weight: 750; letter-spacing: -.035em; line-height: 1.07; }
.hero-copy > p:not(.development-note) { max-width: 480px; margin: 22px 0 0; color: var(--muted-light); font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.development-note { display: flex; align-items: center; gap: 8px; margin: 19px 0 0; color: #526174; font-size: 12px; line-height: 1.5; }
.development-note span { width: 7px; height: 7px; flex: none; border-radius: 50%; background: #b07920; box-shadow: 0 0 0 3px #fff4d9; }

.product-illustration { position: relative; flex: 1 1 48%; width: 100%; max-width: 470px; height: 370px; margin: 0 auto; overflow: visible; }
.illustration-halo { position: absolute; top: 36px; left: 13%; width: 290px; height: 290px; border-radius: 50%; background: #f1f6fb; }
.connector-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.code-panel { position: absolute; top: 83px; left: 30px; z-index: 1; width: 252px; height: 220px; padding: 16px; overflow: hidden; border: 1px solid #354756; border-radius: 7px; background: linear-gradient(145deg, #24323d, #17212b); box-shadow: 16px 20px 38px #33475d20; transform: perspective(700px) rotateY(-24deg) skewY(12deg); transform-origin: center; }
.code-panel-dots { display: flex; gap: 4px; margin: 0 0 21px 4px; }
.code-panel-dots i { width: 4px; height: 4px; border-radius: 50%; background: #6d91a0; }
.code-lines { display: grid; gap: 0; margin-left: 14px; }
.code-lines > div { position: relative; display: flex; align-items: flex-start; gap: 6px; height: 15px; }
.code-lines > div > i { position: absolute; top: 2px; left: -13px; width: 5px; height: 3px; background: #496170; }
.code-lines b { height: 3px; border-radius: 1px; background: #537487; }
.code-lines b.gold { background: #a89b72; }
.code-lines .w16 { width: 16px; }.code-lines .w18 { width: 18px; }.code-lines .w28 { width: 28px; }.code-lines .w34 { width: 34px; }.code-lines .w36 { width: 36px; }.code-lines .w38 { width: 38px; }.code-lines .w46 { width: 46px; }.code-lines .w58 { width: 58px; }.code-lines .w70 { width: 70px; }
.product-card { position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; min-height: 78px; padding: 12px 16px; border: 1px solid var(--border); border-radius: 7px; background: #fff; box-shadow: 0 5px 19px #2a486415; }
.product-card svg { width: 26px; height: 26px; flex: none; fill: none; stroke: #62758b; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.product-card strong { font-size: 12px; font-weight: 700; }
.product-card span { display: grid; gap: 3px; }
.product-card small { color: #5e6b7d; font-size: 11px; }
.schedule-card { top: 14px; right: 14px; width: 174px; transform: rotate(3deg); }
.schedule-card svg { color: #3d7fec; stroke: #3d7fec; }
.run-card { top: 142px; right: -10px; width: 174px; transform: rotate(2deg); }
.run-card svg { color: #32a06a; fill: #32a06a; stroke: #32a06a; }
.logs-card { top: 265px; right: 1px; width: 174px; transform: rotate(3deg); }

.capabilities { padding-block: 28px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.capability { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.capability svg { width: 23px; height: 23px; fill: none; stroke: #64748b; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.capability span { max-width: 180px; color: var(--ink); font-size: 13px; font-weight: 600; line-height: 1.45; }

.how-section { padding-block: 64px; scroll-margin-top: 20px; }
.how-section h2, .about-panel h2 { margin: 0; color: var(--ink); font-size: 29px; font-weight: 700; letter-spacing: -.035em; line-height: 1.3; }
.section-intro { max-width: 580px; margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.steps-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; margin-top: 32px; }
.step { min-width: 0; padding-block: 22px; border-top: 1px solid var(--border); }
.step-number { color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .08em; }
.step h3 { margin: 12px 0 0; color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.45; }
.step p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.about-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 48px; padding: 30px 32px; border: 1px solid var(--border); border-radius: 7px; background: #fff; scroll-margin-top: 20px; }
.about-panel > div { max-width: 750px; }
.about-panel h2 { font-size: 24px; }
.about-panel p { margin: 8px 0 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.about-panel p.about-note { margin-top: 12px; color: #566274; font-size: 13px; line-height: 1.7; }
.about-panel .button { flex: none; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.footer-status { display: inline-flex; align-items: center; gap: 6px; }
.footer-status svg { width: 15px; height: 15px; fill: none; stroke: #637083; stroke-width: 1.5; stroke-linecap: round; }

@media (max-width: 1050px) {
  .container { padding-inline: 32px; }
  .main-nav { gap: 20px; margin-right: 4px; }
  .hero { gap: 20px; }
  .hero h1 { font-size: clamp(40px, 5.2vw, 54px); }
  .product-illustration { transform: scale(.92); transform-origin: center; }
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .container { padding-inline: 24px; }
  .site-header { min-height: 72px; gap: 12px; }
  .main-nav { display: none; }
  .header-action { margin-left: auto; }
  .hero { flex-direction: column; align-items: stretch; gap: 18px; min-height: auto; padding-block: 44px 42px; }
  .hero-copy { max-width: 620px; padding-block: 0; }
  .hero h1 { max-width: 540px; font-size: clamp(42px, 9.5vw, 54px); }
  .hero-copy > p:not(.development-note) { margin-top: 17px; font-size: 15px; line-height: 1.7; }
  .hero-actions { margin-top: 22px; }
  .product-illustration { flex: none; width: min(100%, 470px); height: 310px; transform: none; }
  .code-panel { left: max(12px, 6.5%); }
  .schedule-card { right: 0; width: 150px; min-height: 66px; padding: 12px; }
  .run-card { right: -4px; width: 150px; min-height: 66px; padding: 12px; }
  .logs-card { right: 0; width: 150px; min-height: 66px; padding: 12px; }
  .product-card { gap: 10px; }
  .product-card strong { font-size: 12px; }
  .product-card svg { width: 25px; height: 25px; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; }
  .capabilities { padding-block: 24px; }
  .how-section { padding-block: 48px; }
  .how-section h2 { font-size: 25px; }
  .steps-grid { grid-template-columns: 1fr; gap: 0; margin-top: 24px; }
  .step { padding-block: 18px; }
  .about-panel { align-items: flex-start; flex-direction: column; gap: 20px; margin-bottom: 32px; padding: 24px; }
  .about-panel h2 { font-size: 21px; }
  .site-footer { align-items: flex-start; flex-direction: column; padding-block: 18px; }
}
@media (max-width: 390px) {
  .container { padding-inline: 16px; }
  .site-header { min-height: 66px; }
  .brand { gap: 7px; font-size: 15px; }
  .brand svg { width: 25px; height: 25px; }
  .header-action { min-height: 36px; gap: 5px; padding: 7px 10px; font-size: 11px; }
  .header-action svg { width: 14px; height: 14px; }
  .hero { padding-block: 38px 34px; }
  .hero h1 { font-size: clamp(40px, 11.5vw, 45px); letter-spacing: -.04em; }
  .hero-actions { gap: 8px; }
  .hero-actions .button { padding-inline: 12px; }
  .product-illustration { height: 310px; }
  .illustration-halo { top: 42px; left: 8%; width: min(260px, calc(100vw - 80px)); height: min(260px, calc(100vw - 80px)); }
  .code-panel { left: 9px; width: 225px; }
  .product-card { width: 140px; }
  .schedule-card { right: -1px; }
  .run-card { right: -3px; }
  .logs-card { right: -1px; }
  .capability span { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}