/* ====== Fan Guide 2026 — base.css ====== */
/* Reset & root tokens */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

:root {
  /* Palette — sky blue + maple red */
  --sky-50:  #eef6ff;
  --sky-100: #d9ecff;
  --sky-300: #7cc0ff;
  --sky-500: #1f8fff;
  --sky-600: #0f74e0;
  --sky-700: #0a57ac;
  --sky-900: #0a2540;

  --maple-400: #ff5a5f;
  --maple-500: #e21f2b;
  --maple-600: #c40f1a;
  --maple-700: #9c0a12;

  --ink:     #131a26;
  --ink-soft:#33415c;
  --muted:   #647089;
  --line:    #e4e9f2;
  --paper:   #ffffff;
  --paper-2: #f6f9fe;
  --paper-3: #eef3fb;

  --maxw: 1180px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(10,37,64,.06), 0 2px 8px rgba(10,37,64,.05);
  --shadow:    0 8px 30px rgba(10,37,64,.10);
  --shadow-lg: 0 20px 60px rgba(10,37,64,.18);
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-head: "Onest", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  line-height: 1.12;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
h4 { font-size: 1.12rem; }

p { color: var(--ink-soft); }

a { color: var(--sky-600); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--maple-600); }

img, svg { max-width: 100%; display: block; }

ul, ol { padding-left: 1.2rem; }
li { color: var(--ink-soft); margin: .35rem 0; }

strong { color: var(--ink); font-weight: 700; }

::selection { background: var(--sky-300); color: var(--sky-900); }

:focus-visible {
  outline: 3px solid var(--sky-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Utility */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.eyebrow {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  color: var(--maple-600);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: linear-gradient(90deg, var(--maple-500), var(--sky-500));
  border-radius: 2px;
}
.lead { font-size: 1.18rem; color: var(--ink-soft); }
.muted { color: var(--muted); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.measure { max-width: 68ch; }
.measure-narrow { max-width: 56ch; }

.section { padding-block: clamp(48px, 7vw, 92px); }
.section--tight { padding-block: clamp(36px, 5vw, 64px); }
.section--paper2 { background: var(--paper-2); }
.section--ink {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(31,143,255,.25), transparent 60%),
    radial-gradient(900px 500px at 0% 120%, rgba(226,31,43,.20), transparent 55%),
    var(--sky-900);
  color: #fff;
}
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }
.section--ink p { color: rgba(255,255,255,.82); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--sky-900); color: #fff; padding: 10px 16px;
  border-radius: 10px; z-index: 200; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; color:#fff; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
