:root {
  color-scheme: dark;
  --bg: #090d14;
  --surface: #101722;
  --border: #283343;
  --text: #f5f7fc;
  --muted: #aab8cd;
  --blue: #91b6ff;
  --accent: #2764e7;
  --paper: #f1f5ff;
  --ink: #172337;
  --radius: 22px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.65; }
a { color: var(--blue); text-underline-offset: .22em; }
a:hover { color: var(--text); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
::selection { background: #b4cdff; color: #0a172e; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.045em; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 650; }
h3 { font-size: 1.32rem; font-weight: 650; }
p { margin-bottom: 1.2rem; }
.container { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 12px; z-index: 10; padding: 12px 18px; background: var(--paper); color: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); color: var(--ink); }
.site-header { border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; color: var(--text); }
.brand img { width: 44px; height: 44px; border-radius: 12px; }
.brand strong { font-size: 1.16rem; letter-spacing: .12em; font-weight: 750; }
.site-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .9rem; color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }
.eyebrow { color: var(--blue); font-size: .75rem; letter-spacing: .16em; font-weight: 700; text-transform: uppercase; margin-bottom: 22px; }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 72px; padding-block: 100px 104px; }
.hero h1 { font-size: clamp(3rem, 5.6vw, 5.4rem); line-height: 1.04; font-weight: 650; margin-bottom: 28px; }
.hero h1 span { color: var(--blue); }
.hero-copy { font-size: 1.13rem; max-width: 540px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); text-decoration: none; font-size: .95rem; font-weight: 600; }
.button:hover { background: var(--surface); }
.button.primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: #174fce; }
.hero-footnote { font-size: .8rem; color: var(--muted); margin: 24px 0 0; }
.workflow { color-scheme: light; background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 30px; box-shadow: 0 24px 64px #0004; position: relative; }
.workflow::before { content: ""; position: absolute; top: -1px; right: 36px; width: 68px; height: 5px; background: var(--accent); border-radius: 0 0 4px 4px; }
.workflow-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid #c7d2e5; padding-bottom: 22px; margin-bottom: 24px; }
.workflow-title p { margin: 0; font-size: .83rem; color: #435269; }
.workflow-title strong { display: block; color: var(--ink); font-size: 1rem; letter-spacing: -.02em; }
.workflow-title img { width: 46px; height: 46px; border-radius: 12px; }
.workflow-step { display: grid; grid-template-columns: 38px 1fr; column-gap: 16px; padding-block: 18px; }
.step-number { display: inline-flex; justify-content: center; align-items: center; width: 36px; height: 36px; border-radius: 10px; background: #dfe9ff; color: #2352a9; font-size: .75rem; font-weight: 750; }
.workflow-step h2 { font-size: 1.3rem; margin-bottom: 8px; }
.workflow-step p { margin: 0; color: #435269; font-size: .92rem; line-height: 1.6; }
.workflow-note { margin: 22px 0 0; padding-top: 20px; border-top: 1px solid #c7d2e5; color: #435269; font-size: .77rem; }
.section { padding-block: 90px; border-top: 1px solid var(--border); }
.section-intro { max-width: 690px; margin-bottom: 40px; }
.section-intro > p:last-child { color: var(--muted); font-size: 1.06rem; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { padding: 30px; border: 1px solid var(--border); background: var(--surface); border-radius: 16px; }
.feature-label { display: block; color: var(--blue); font-size: .73rem; font-weight: 700; letter-spacing: .12em; margin-bottom: 38px; }
.feature h3 { margin-bottom: 15px; }
.feature p { font-size: .92rem; color: var(--muted); margin: 0; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.principles p { color: var(--muted); }
.principle-list { margin: 0; padding: 0; list-style: none; }
.principle-list li { padding: 22px 0; border-top: 1px solid var(--border); }
.principle-list li:first-child { padding-top: 0; border-top: 0; }
.principle-list strong { display: block; font-size: 1.05rem; margin-bottom: 8px; }
.principle-list span { color: var(--muted); font-size: .92rem; }
.contact { display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.contact h2 { margin-bottom: 14px; }
.contact p { color: var(--muted); max-width: 590px; margin-bottom: 0; }
.site-footer { border-top: 1px solid var(--border); padding-block: 38px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: .84rem; color: var(--muted); }
.footer-note { margin: 22px 0 0; color: var(--muted); font-size: .76rem; }
.legal { max-width: 780px; padding-block: 76px 88px; }
.legal h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 24px; }
.legal .lead { color: var(--muted); font-size: 1.08rem; }
.updated { color: var(--muted); font-size: .84rem; margin-bottom: 42px; }
.legal h2 { margin: 46px 0 18px; font-size: 1.55rem; line-height: 1.3; letter-spacing: -.025em; }
.legal p, .legal li { color: #c3cee0; }
.legal ul, .legal ol { padding-left: 24px; }
.legal li { padding-left: 4px; margin-bottom: 12px; }
.legal strong { color: var(--text); }
.legal .notice { margin: 30px 0; padding: 22px 24px; border: 1px solid #3e5d90; border-left: 3px solid var(--blue); border-radius: 10px; background: #10213b; }
.legal .notice p { margin-bottom: 0; }
.legal address { font-style: normal; }
.legal .button { margin-block: 14px 24px; }
@media (max-width: 1000px) {
  .hero { gap: 40px; padding-block: 76px; }
  .workflow { padding: 24px; }
  .features { gap: 14px; }
  .feature { padding: 24px; }
  .principles { gap: 40px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; gap: 12px; padding-block: 18px; }
  .site-nav { width: 100%; gap: 4px 20px; }
  .site-nav a { font-size: .84rem; }
  .hero { grid-template-columns: 1fr; gap: 46px; padding-block: 58px 64px; }
  .hero h1 { max-width: 570px; }
  .hero-copy { max-width: 570px; }
  .workflow { width: 100%; }
  .features, .principles { grid-template-columns: 1fr; }
  .features { gap: 14px; }
  .feature-label { margin-bottom: 24px; }
  .section { padding-block: 62px; }
  .contact { align-items: flex-start; flex-direction: column; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 20px; }
  .legal { padding-block: 52px 64px; }
  .legal h2 { margin-top: 36px; }
}
@media (max-width: 380px) {
  .container { width: calc(100% - 32px); }
  .hero h1 { font-size: 2.8rem; }
  .site-nav { gap: 4px 16px; }
  .hero-actions { flex-direction: column; }
  .workflow { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}