:root {
  color-scheme: dark;
  --bg: #111512;
  --surface: #171d19;
  --ink: #edf0e9;
  --muted: #a3ada4;
  --line: #37423a;
  --accent: #b4d6a2;
  --accent-ink: #172018;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.skip-link {
  position: absolute; left: 1rem; top: -5rem; z-index: 10;
  padding: .65rem 1rem; color: var(--accent-ink); background: var(--accent);
}
.skip-link:focus { top: 1rem; }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header {
  min-height: 82px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; gap: .7rem; align-items: baseline; text-decoration: none; white-space: nowrap; }
.brand strong { font-size: .9rem; letter-spacing: .13em; }
.brand span { color: var(--muted); font: .72rem var(--mono); letter-spacing: .08em; }
.nav { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px 24px; }
.nav a { display: inline-flex; min-height: 44px; align-items: center; font-size: .88rem; color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.lang-link { border-left: 1px solid var(--line); padding-left: 20px; }
main { display: block; }
.hero {
  display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .7fr);
  gap: clamp(40px, 9vw, 120px); align-items: end; padding: clamp(76px, 12vw, 148px) 0 88px;
}
.eyebrow, .section-index, .meta-label {
  color: var(--accent); font: 600 .72rem var(--mono); letter-spacing: .13em; text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 760px; margin: 20px 0 24px; font: 400 clamp(3.1rem, 7.8vw, 6.4rem)/.99 var(--serif);
  letter-spacing: -.045em; text-wrap: balance;
}
.lead { max-width: 660px; color: #d0d7d0; font-size: clamp(1.08rem, 1.8vw, 1.3rem); line-height: 1.55; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 32px; align-items: center; }
.button-link { display: inline-flex; min-height: 46px; align-items: center; padding: 0 18px; background: var(--accent); color: var(--accent-ink); font-weight: 650; text-decoration: none; }
.button-link:hover { color: var(--accent-ink); background: #c9e4bc; }
.text-link { color: var(--muted); }
.flow {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0 12px;
}
.flow h2 { margin: 0 0 16px; font: 600 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.flow-step { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.flow-step:first-of-type { border-top: 0; }
.flow-number { color: var(--accent); font: .76rem var(--mono); }
.flow-step strong { display: block; font-weight: 600; }
.flow-step p { margin: 3px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.section { padding: 74px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(150px, .65fr) 1.35fr; gap: 32px; margin-bottom: 36px; }
.section-head h2 { max-width: 650px; margin: 0; font: 400 clamp(2rem, 4vw, 3.35rem)/1.08 var(--serif); letter-spacing: -.025em; }
.section-index { padding-top: .5rem; }
.section-intro { max-width: 650px; margin: 12px 0 0; color: var(--muted); }
.capability-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.capability { min-height: 142px; padding: 22px 24px 24px 0; border-bottom: 1px solid var(--line); }
.capability:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.capability h3 { margin: 0 0 7px; font-size: 1rem; font-weight: 650; }
.capability p { max-width: 480px; margin: 0; color: var(--muted); font-size: .94rem; }
.data-note { display: grid; grid-template-columns: minmax(170px, .65fr) 1.35fr; gap: 32px; padding: 28px 0; border-top: 1px solid var(--line); }
.data-note:last-child { border-bottom: 1px solid var(--line); }
.data-note h3 { margin: 0; font-size: .98rem; }
.data-note p { max-width: 700px; margin: 0; color: var(--muted); }
.project-note { max-width: 750px; color: var(--muted); }
.project-note strong { color: var(--ink); }
.site-footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px;
  padding: 24px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: .83rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { text-decoration: none; }
.legal { max-width: 820px; padding: 78px 0 100px; }
.legal h1 { max-width: 760px; margin: 16px 0 14px; font-size: clamp(2.8rem, 6vw, 4.8rem); }
.legal .intro { color: #d0d7d0; font-size: 1.12rem; }
.updated { margin: 20px 0 48px; color: var(--muted); font: .78rem var(--mono); }
.legal section { padding: 27px 0; border-top: 1px solid var(--line); }
.legal section h2 { margin: 0 0 12px; font: 400 1.65rem/1.2 var(--serif); }
.legal section h3 { margin: 20px 0 6px; font-size: 1rem; }
.legal p, .legal li { color: #c4ccc5; }
.legal ul { padding-left: 1.25rem; }
.legal li + li { margin-top: 5px; }
.legal strong { color: var(--ink); }
.legal .contact { color: var(--accent); }
@media (max-width: 760px) {
  .shell { width: min(100% - 36px, 620px); }
  .site-header { align-items: flex-start; flex-direction: column; padding: 18px 0; gap: 12px; }
  .nav { justify-content: flex-start; gap: 8px 18px; }
  .lang-link { padding-left: 0; border-left: 0; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 72px 0 64px; }
  h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .section { padding: 54px 0; }
  .section-head, .data-note { grid-template-columns: 1fr; gap: 12px; }
  .section-index { padding-top: 0; }
  .capability-list { grid-template-columns: 1fr; }
  .capability, .capability:nth-child(even) { min-height: 0; padding: 18px 0; border-left: 0; }
  .legal { padding: 58px 0 72px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}