:root {
  color-scheme: light;
  --ink: #17212d;
  --muted: #5f7280;
  --paper: #eef4f5;
  --surface: #ffffff;
  --line: #c8d8dc;
  --sea: #075d70;
  --signal: #e8ed25;
  --shadow: 0 16px 42px rgba(24, 51, 60, .11);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background:
    radial-gradient(circle at 15% -5%, rgba(232, 237, 37, .22), transparent 26rem),
    linear-gradient(180deg, #f7faf9 0, var(--paper) 42rem);
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62; -webkit-font-smoothing: antialiased;
}
a { color: var(--sea); }
a:hover { text-decoration-thickness: 2px; }
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; min-height: 66px; padding: .7rem max(1rem, calc((100% - 1080px) / 2));
  border-bottom: 1px solid rgba(157, 181, 188, .75); background: rgba(247, 250, 249, .91);
  backdrop-filter: blur(14px);
}
.brand { display: flex; flex-direction: column; color: var(--ink); line-height: 1.12; text-decoration: none; }
.brand strong { font-size: 1rem; font-weight: 850; }
.brand span { color: var(--muted); font-size: .69rem; font-weight: 700; letter-spacing: .05em; }
.toplinks { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .4rem; }
.toplinks a { padding: .42rem .58rem; border-radius: 8px; color: var(--sea); font-size: .72rem; font-weight: 800; text-decoration: none; }
.toplinks a:hover { background: #e4edef; }
main { width: min(calc(100% - 2rem), 1080px); margin: 0 auto; padding: 2.2rem 0 3rem; }
.breadcrumbs { margin-bottom: 1.15rem; color: var(--muted); font-size: .72rem; }
.breadcrumbs a { font-weight: 750; }
.hero-guide {
  position: relative; overflow: hidden; padding: clamp(1.5rem, 4vw, 3.2rem);
  border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow);
}
.hero-guide::after {
  content: ""; position: absolute; right: -5rem; top: -7rem; width: 19rem; height: 19rem;
  border: 3rem solid rgba(232, 237, 37, .34); border-radius: 50%; pointer-events: none;
}
.kicker { display: inline-flex; padding: .3rem .65rem; border-radius: 999px; background: var(--signal); color: #13190e; font-size: .68rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
h1 { position: relative; max-width: 800px; margin: .85rem 0 .8rem; font-size: clamp(2rem, 6vw, 4rem); line-height: 1.02; letter-spacing: -.045em; }
.lead { position: relative; max-width: 760px; margin: 0; color: var(--muted); font-size: clamp(1rem, 2.2vw, 1.2rem); }
.quick-links { position: relative; display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.25rem; }
.button { display: inline-flex; align-items: center; min-height: 44px; padding: .62rem .85rem; border: 1px solid var(--sea); border-radius: 10px; color: var(--sea); font-size: .78rem; font-weight: 850; text-decoration: none; }
.button.primary { background: var(--sea); color: #fff; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1.25rem; margin-top: 1.25rem; align-items: start; }
.article, .aside-card { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 9px 28px rgba(24, 51, 60, .07); }
.article { padding: clamp(1.2rem, 3vw, 2rem); }
.article h2 { margin: 2rem 0 .55rem; font-size: clamp(1.25rem, 2.8vw, 1.65rem); line-height: 1.2; }
.article h2:first-child { margin-top: 0; }
.article h3 { margin: 1.25rem 0 .35rem; font-size: 1rem; }
.article p { margin: .5rem 0 1rem; color: #344956; }
.article ul, .article ol { padding-left: 1.25rem; color: #344956; }
.article li { margin-bottom: .45rem; }
.callout { margin: 1.25rem 0; padding: 1rem; border-left: 5px solid var(--signal); border-radius: 0 12px 12px 0; background: #f7f9df; }
.aside-card { position: sticky; top: 82px; padding: 1rem; }
.aside-card h2 { margin: 0 0 .7rem; font-size: .96rem; }
.aside-card nav { display: grid; gap: .4rem; }
.aside-card a { padding: .55rem .65rem; border-radius: 8px; background: #edf4f5; font-size: .73rem; font-weight: 780; text-decoration: none; }
.spot-grid, .model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 1rem 0; }
.spot-card, .model-card { display: block; min-height: 126px; padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: #f8fbfb; color: var(--ink); text-decoration: none; }
.spot-card strong, .model-card strong { display: block; margin-bottom: .35rem; color: var(--sea); }
.spot-card span, .model-card span { color: var(--muted); font-size: .78rem; }
.mini-table { width: 100%; margin: 1rem 0; border-collapse: collapse; font-size: .82rem; }
.mini-table th, .mini-table td { padding: .7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.mini-table th { color: var(--sea); }
.page-footer { padding: 1.5rem 1rem 2.5rem; color: var(--muted); text-align: center; font-size: .74rem; }
.page-footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: .7rem; margin-bottom: .7rem; }
@media (max-width: 760px) {
  .toplinks a:not(:first-child) { display: none; }
  main { width: min(calc(100% - 1rem), 1080px); padding-top: 1rem; }
  .hero-guide { border-radius: 18px; }
  .content-grid { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .spot-grid, .model-grid { grid-template-columns: 1fr; }
  .mini-table { display: block; overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }