/* ============================================
   出超！マジックパラダイス 公式サイト
   テーマ：黒紫 × 金の煌めき × マゼンタ（ワクワク感）
   ============================================ */
:root {
  --black: #0d0912;
  --dark: #171021;
  --card: #1f1730;
  --gold: #d4a836;
  --gold-light: #f0d582;
  --magenta: #e0447e;
  --purple: #8b5cf6;
  --white: #f7f4ef;
  --gray: #a99fb8;
  --line: #352a4a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--white);
  background: var(--black);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-light); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--magenta); }

.en { font-family: "Cinzel", "Noto Serif JP", serif; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; }

.gold-text {
  background: linear-gradient(180deg, #f6e3a1 0%, #d4a836 45%, #9c7418 60%, #eccc6e 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,9,18,.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; letter-spacing: .08em; color: var(--white); }
.brand .mark { font-size: 22px; filter: drop-shadow(0 0 6px rgba(212,168,54,.7)); }
.brand:hover { color: var(--white); opacity: .85; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; }

.global-nav ul { list-style: none; display: flex; align-items: center; gap: 4px; }
.global-nav a { display: block; padding: 8px 13px; font-size: 13.5px; font-weight: 500; letter-spacing: .06em; color: var(--white); }
.global-nav a:hover { color: var(--gold-light); }
.global-nav a.current { color: var(--gold-light); font-weight: 700; }
.nav-cta a {
  background: linear-gradient(120deg, #b8891f, #e5c15c); color: #221703 !important; border-radius: 999px;
  padding: 9px 22px !important; margin-left: 10px; font-weight: 800;
}
.nav-cta a:hover { filter: brightness(1.1); }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(180deg, rgba(13,9,18,.25) 0%, rgba(13,9,18,.05) 45%, rgba(13,9,18,.88) 100%),
    url("../images/hero.jpg") center 20% / cover no-repeat, var(--black);
  text-align: center;
  padding: 130px 24px 110px;
  border-bottom: 2px solid var(--gold);
}
.hero .kicker {
  display: inline-block; border: 1px solid var(--gold); color: var(--gold-light);
  font-size: 12px; letter-spacing: .3em; padding: 6px 22px; margin-bottom: 26px;
  background: rgba(13,9,18,.5); border-radius: 999px;
}
.hero h1 {
  font-size: clamp(34px, 6.8vw, 68px); font-weight: 900; line-height: 1.3;
  letter-spacing: .04em; margin-bottom: 14px;
  text-shadow: 0 2px 30px rgba(0,0,0,.9);
}
.hero h1 .no { color: var(--gold-light); }
.hero .sub { color: #d9cfe8; font-size: clamp(14px, 1.8vw, 18px); margin-bottom: 30px; font-weight: 700; text-shadow: 0 1px 12px rgba(0,0,0,.8); }
.hero .date-line { font-family: "Cinzel", serif; font-size: clamp(20px, 3.2vw, 30px); font-weight: 700; letter-spacing: .1em; margin-bottom: 6px; text-shadow: 0 1px 16px rgba(0,0,0,.8); }
.hero .venue-line { color: #cfc4e0; font-size: 15px; margin-bottom: 38px; text-shadow: 0 1px 10px rgba(0,0,0,.8); }

.btn {
  display: inline-block;
  background: linear-gradient(120deg, #a97c15 0%, #d4a836 30%, #f0d582 50%, #d4a836 70%, #a97c15 100%);
  color: #221703; font-weight: 800;
  padding: 15px 44px; font-size: 15px; letter-spacing: .1em; border-radius: 999px;
  box-shadow: 0 6px 24px rgba(212,168,54,.35);
  transition: transform .2s, box-shadow .25s, filter .2s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 10px 30px rgba(212,168,54,.45); color: #221703; }
.btn.btn-outline { background: transparent; color: var(--gold-light); border: 1.5px solid var(--gold); box-shadow: none; }
.btn.btn-outline:hover { background: rgba(212,168,54,.15); }
.btn.line-btn { background: #06c755; color: #fff; box-shadow: 0 6px 24px rgba(6,199,85,.3); }
.btn.line-btn:hover { background: #05a648; color: #fff; }

/* ---------- 賞金バー ---------- */
.prize-bar {
  background: linear-gradient(120deg, #7a5a10 0%, #c99b2c 30%, #f3dc8e 50%, #c99b2c 70%, #7a5a10 100%);
  color: #221703; text-align: center; padding: 22px 24px;
}
.prize-bar .label { font-size: 13px; letter-spacing: .3em; display: block; font-weight: 800; }
.prize-bar .amount { font-family: "Cinzel", serif; font-size: clamp(30px, 5vw, 50px); font-weight: 700; letter-spacing: .04em; line-height: 1.3; text-shadow: 0 1px 0 rgba(255,255,255,.4); }
.prize-bar .amount small { font-size: .45em; }
.prize-bar .sub-prize { font-size: 13.5px; font-weight: 700; margin-top: 2px; }

/* ---------- セクション ---------- */
section { padding: 88px 0; }
section.alt { background: var(--dark); }

.section-title { text-align: center; margin-bottom: 52px; }
.section-title .en { display: block; color: var(--magenta); font-size: 13px; margin-bottom: 10px; }
.section-title h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 900; letter-spacing: .06em; }
.section-title h2::after {
  content: ""; display: block; width: 64px; height: 3px;
  background: linear-gradient(90deg, var(--magenta), var(--gold), var(--purple));
  margin: 18px auto 0; border-radius: 2px;
}
.lead { text-align: center; max-width: 760px; margin: -26px auto 48px; color: var(--gray); }

/* ---------- カード ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 32px 26px;
  position: relative; overflow: hidden; transition: transform .25s, border-color .25s;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--magenta), var(--gold), var(--purple));
}
.card:hover { transform: translateY(-4px); border-color: var(--gold); }
.card .card-icon { font-size: 30px; margin-bottom: 12px; }
.card h3 { font-size: 18px; margin-bottom: 10px; letter-spacing: .04em; color: var(--gold-light); }
.card p { font-size: 13.5px; color: var(--gray); }

/* ---------- 概要 ---------- */
.overview-grid { display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: 40px; align-items: start; }
@media (max-width: 820px) { .overview-grid { grid-template-columns: 1fr; } }
.overview-grid img { border-radius: 12px; box-shadow: 0 16px 50px rgba(0,0,0,.55); border: 1px solid var(--line); }

.event-block {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: 12px; padding: 34px;
}
.event-block h3 {
  font-size: 20px; margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line); letter-spacing: .04em;
}
.event-block .badge {
  display: inline-block; background: var(--magenta); color: #fff; font-size: 11.5px;
  padding: 3px 14px; border-radius: 999px; margin-left: 12px; vertical-align: middle;
  letter-spacing: .08em; font-weight: 700;
}
.event-block dl { display: grid; grid-template-columns: 120px 1fr; gap: 10px 18px; font-size: 15px; }
.event-block dt { color: var(--gold-light); font-weight: 700; }
.event-block dd { color: var(--white); }
@media (max-width: 560px) {
  .event-block { padding: 26px 20px; }
  .event-block dl { grid-template-columns: 1fr; gap: 2px 0; }
  .event-block dd { margin-bottom: 12px; }
}

/* ---------- チラシ ---------- */
.flyer-solo { max-width: 620px; margin: 0 auto; }
.flyer-solo img { border-radius: 12px; box-shadow: 0 16px 50px rgba(0,0,0,.55); border: 1px solid var(--line); }
.flyer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; max-width: 920px; margin: 0 auto; }
.flyer-grid figure { text-align: center; }
.flyer-grid img { border-radius: 10px; border: 1px solid var(--line); box-shadow: 0 12px 36px rgba(0,0,0,.5); }
.flyer-grid figcaption { margin-top: 10px; font-size: 13px; color: var(--gray); letter-spacing: .08em; }

/* ---------- CTA ---------- */
.cta {
  background:
    radial-gradient(ellipse 70% 90% at 50% 115%, rgba(212,168,54,.22), transparent 65%),
    radial-gradient(ellipse 50% 70% at 15% 110%, rgba(224,68,126,.18), transparent 60%),
    var(--dark);
  text-align: center; border-top: 1px solid var(--line);
}
.cta h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 14px; letter-spacing: .04em; }
.cta p { color: var(--gray); margin-bottom: 34px; }

/* ---------- フッター ---------- */
.site-footer { background: #0a070f; padding: 56px 0 28px; border-top: 1px solid var(--line); }
.footer-inner { max-width: 1040px; margin: 0 auto; padding: 0 24px; text-align: center; }
.footer-brand { font-weight: 800; font-size: 17px; letter-spacing: .1em; margin-bottom: 22px; }
.footer-nav { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 24px; margin-bottom: 26px; }
.footer-nav a { color: var(--gray); font-size: 13px; letter-spacing: .05em; }
.footer-nav a:hover { color: var(--gold-light); }
.sns { display: flex; justify-content: center; gap: 16px; margin-bottom: 26px; }
.sns a {
  width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.07);
  display: flex; align-items: center; justify-content: center; transition: background .25s;
}
.sns a:hover { background: var(--magenta); }
.sns svg { width: 18px; height: 18px; fill: #fff; }
.host-note { font-size: 13px; color: var(--gray); margin-bottom: 22px; }
.host-note a { color: var(--white); text-decoration: underline; }
.copyright { font-size: 12px; color: #6b6180; border-top: 1px solid var(--line); padding-top: 22px; letter-spacing: .06em; }

/* ---------- スマホ ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .global-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--black); border-bottom: 1px solid var(--line);
  }
  .global-nav.open { display: block; }
  .global-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 10px 0; }
  .global-nav a { padding: 13px 26px; font-size: 15px; }
  .nav-cta a { margin: 10px 22px; text-align: center; }
  .hero { padding: 90px 20px 70px; }
  section { padding: 60px 0; }
}