:root {
  --bg: #f7f3ed;
  --surface: #ffffff;
  --ink: #1e1b19;
  --muted: #67605a;
  --line: #ded7cf;
  --accent: #6d4aff;
  --accent-soft: #eee9ff;
  --dark: #1d1a20;
  --max: 1120px;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247,243,237,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 850; letter-spacing: -.04em; text-decoration: none; font-size: 19px; }
.brand span { color: var(--accent); }
.nav-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; font-weight: 700; color: var(--muted); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--accent); }
.hero { padding: 88px 0 72px; border-bottom: 1px solid var(--line); }
.kicker { margin: 0 0 16px; color: var(--accent); font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -.035em; }
h1 { max-width: 900px; margin: 0; font-size: clamp(44px, 8vw, 82px); }
h2 { margin: 0; font-size: clamp(31px, 5vw, 48px); }
h3 { margin: 0 0 8px; font-size: 21px; }
.hero-copy { max-width: 720px; margin: 26px 0 0; color: var(--muted); font-size: clamp(18px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; min-height: 48px; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 800; text-decoration: none; border: 1px solid var(--line); background: var(--surface); }
.button.primary { border-color: var(--accent); background: var(--accent); color: #fff; }
.notice { margin-top: 34px; max-width: 780px; padding: 16px 18px; border: 1px solid #d8cdfd; border-radius: 14px; background: var(--accent-soft); font-size: 14px; }
.section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, .8fr) minmax(260px, .55fr); gap: 42px; align-items: end; margin-bottom: 32px; }
.section-head p { margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { display: block; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); text-decoration: none; transition: transform .16s ease, border-color .16s ease; }
.card:hover { transform: translateY(-2px); border-color: #b9aaff; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .meta { display: block; margin-bottom: 12px; color: var(--accent); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.card .arrow { display: inline-block; margin-top: 18px; color: var(--accent); font-size: 14px; font-weight: 850; }
.fact-box { padding: 26px; border-radius: var(--radius); background: var(--dark); color: #fff; }
.fact-box p { color: #cbc5ce; }
.fact-box a { color: #fff; }
.article-hero { padding: 68px 0 46px; border-bottom: 1px solid var(--line); }
.article-hero h1 { font-size: clamp(38px, 6vw, 64px); max-width: 850px; }
.article-lead { max-width: 760px; margin-top: 22px; color: var(--muted); font-size: 19px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(220px, 280px); gap: 56px; padding: 52px 0 80px; align-items: start; }
.prose h2 { margin: 42px 0 14px; font-size: 31px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #3e3935; }
.prose ul { padding-left: 22px; }
.source-list { margin-top: 18px; padding: 0; list-style: none; }
.source-list li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
.source-list a { color: var(--accent); overflow-wrap: anywhere; }
.sidebar { position: sticky; top: 92px; display: grid; gap: 14px; }
.side-card { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); font-size: 14px; }
.side-card strong { display: block; margin-bottom: 7px; }
.label { display: inline-flex; padding: 5px 9px; margin-bottom: 10px; border-radius: 999px; background: var(--accent-soft); color: #5132cf; font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.sponsor { border: 1px solid #d7c9a4; background: #fff9e9; }
.sponsor .label { background: #f2e6c5; color: #6f5721; }
form.card { display: grid; gap: 18px; }
form.card:hover { transform: none; border-color: var(--line); }
form.card label { display: grid; gap: 7px; color: var(--ink); font-size: 14px; font-weight: 750; }
form.card small { color: var(--muted); font-weight: 500; }
form.card input,
form.card select,
form.card textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}
form.card textarea { min-height: 112px; resize: vertical; }
form.card input[type="checkbox"] { width: 18px; min-height: 18px; height: 18px; padding: 0; margin: 0; }
form.card label:has(> input[type="checkbox"]) { display: flex; grid-column: 1 / -1; align-items: flex-start; gap: 10px; font-weight: 600; }
form.card button {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
}
form.card :disabled { cursor: not-allowed; opacity: .62; }
form.card button:disabled { background: #8d849c; border-color: #8d849c; }
.footer { padding: 42px 0 60px; color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.footer a { color: var(--ink); }
@media (max-width: 820px) {
  .nav { align-items: flex-start; padding: 18px 0; flex-direction: column; gap: 10px; }
  .nav-links { gap: 12px 16px; }
  .hero { padding: 64px 0 54px; }
  .section { padding: 54px 0; }
  .section-head, .article-layout { grid-template-columns: 1fr; gap: 24px; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 520px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  h1 { font-size: 43px; }
  .hero-copy, .article-lead { font-size: 17px; }
  .card { padding: 20px; }
}