/* 夏フェス 海風 2026 - 赤橙グラデ × ノイズ × 砂浜 */

* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #1A0A08;
  --bg-soft: #2A1410;
  --ink: #FFF1E6;
  --ink-mute: #C09078;
  --red: #E84528;
  --orange: #FF8A3D;
  --yellow: #FFD64A;
  --sand: #F2D7A8;
  --sky: #5B7E9C;
  --rule: rgba(255, 241, 230, 0.12);
}
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt" 1;
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--yellow); }

.cont { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.eb {
  font-family: "Anton", sans-serif;
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--yellow);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 16px;
}

/* HEADER */
.hd {
  position: sticky; top: 0; z-index: 50;
  padding: 14px 28px;
  background: rgba(26, 10, 8, 0.88);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}
.hd-in { display: flex; justify-content: space-between; align-items: center; max-width: 1320px; margin: 0 auto; gap: 24px; }
.brand { display: flex; gap: 12px; align-items: center; }
.bk {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--red), var(--orange));
  color: var(--ink);
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 900;
  font-size: 18px;
  border-radius: 50%;
}
.bw { display: flex; flex-direction: column; line-height: 1.2; }
.b1 { font-family: "Anton", sans-serif; font-size: 16px; letter-spacing: 0.06em; }
.b2 { font-family: "Inter", sans-serif; font-size: 10px; color: var(--ink-mute); letter-spacing: 0.16em; font-weight: 500; }
.nav { display: flex; gap: 22px; }
.nav a { font-family: "Anton", sans-serif; font-size: 13px; letter-spacing: 0.18em; color: var(--ink); transition: color .2s; text-transform: uppercase; }
.nav a:hover { color: var(--yellow); }
.cta {
  padding: 11px 22px;
  background: var(--yellow);
  color: var(--bg);
  font-family: "Anton", sans-serif;
  font-size: 13px;
  letter-spacing: 0.12em;
  border-radius: 4px;
  text-transform: uppercase;
  transition: transform .2s, background .2s;
}
.cta:hover { background: var(--orange); transform: translateY(-2px); }
@media (max-width: 800px) { .nav { display: none; } }

/* HERO */
.hero {
  position: relative;
  min-height: 95vh;
  display: grid; place-items: center;
  padding: 80px 28px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(80% 70% at 50% 100%, rgba(255,138,61,0.55) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 45%, #4A1810 75%, var(--red) 100%);
}
.hero-noise {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(2px 2px at 12% 22%, rgba(255,255,255,0.10), transparent 50%),
    radial-gradient(1.5px 1.5px at 78% 38%, rgba(255,255,255,0.12), transparent 50%),
    radial-gradient(1px 1px at 35% 75%, rgba(255,255,255,0.10), transparent 50%),
    radial-gradient(1.5px 1.5px at 88% 88%, rgba(255,255,255,0.12), transparent 50%),
    radial-gradient(1px 1px at 22% 55%, rgba(255,255,255,0.10), transparent 50%);
  background-size: 200px 200px, 280px 280px, 240px 240px, 320px 320px, 180px 180px;
  mix-blend-mode: screen;
  opacity: 0.55;
}
.hero-in { position: relative; text-align: center; max-width: 1100px; }
.hero-eb {
  font-family: "Anton", sans-serif;
  font-size: 14px;
  letter-spacing: 0.36em;
  color: var(--yellow);
  display: inline-block;
  padding: 8px 22px;
  border: 2px solid var(--yellow);
  margin-bottom: 28px;
}
.hero-h {
  font-family: "Anton", sans-serif;
  font-size: clamp(56px, 13vw, 184px);
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink);
}
.hero-h .line { display: block; }
.hero-h em {
  background: linear-gradient(135deg, var(--yellow), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: normal;
}
.hero-sub {
  margin-top: 32px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-mute);
  font-weight: 500;
}

/* COUNTDOWN */
.countdown {
  margin: 44px auto 0;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cd-cell {
  min-width: 92px;
  padding: 18px 14px;
  background: rgba(26,10,8,0.55);
  border: 1px solid var(--yellow);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.cd-num {
  font-family: "Anton", sans-serif;
  font-size: 36px;
  color: var(--ink);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}
.cd-lab {
  font-family: "Anton", sans-serif;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--yellow);
  text-transform: uppercase;
}

.hero-cta {
  margin-top: 44px;
  display: flex; gap: 22px; justify-content: center; align-items: center; flex-wrap: wrap;
}
.btn-big {
  padding: 18px 40px;
  background: var(--yellow);
  color: var(--bg);
  font-family: "Anton", sans-serif;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: transform .2s, background .25s;
}
.btn-big:hover { transform: translateY(-3px); background: var(--orange); color: var(--ink); }
.btn-text {
  font-family: "Anton", sans-serif;
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--ink);
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 4px;
  text-transform: uppercase;
}

/* MARQUEE */
.hero-marquee {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 0;
  background: var(--ink);
  overflow: hidden;
}
.mq-track {
  display: inline-block; white-space: nowrap;
  font-family: "Anton", sans-serif;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--bg);
  text-transform: uppercase;
  animation: mqScroll 32s linear infinite;
}
@keyframes mqScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ABOUT */
.about { padding: 120px 0 80px; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
}
.about-l h2 {
  font-family: "Anton", sans-serif;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  text-transform: uppercase;
}
.about-r p { font-size: 15px; line-height: 2.05; color: var(--ink-mute); margin-bottom: 18px; }
.about-r .sig {
  margin-top: 28px;
  font-family: "Anton", sans-serif;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--yellow);
  text-transform: uppercase;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: 28px; } }

/* SEC-HEAD */
.sec-head { margin-bottom: 56px; text-align: center; }
.sec-head h2 {
  font-family: "Anton", sans-serif;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  text-transform: uppercase;
}

/* LINEUP */
.lineup { padding: 120px 0 80px; background: var(--bg-soft); }
.ln-day { margin-bottom: 56px; }
.ln-day:last-child { margin-bottom: 0; }
.day-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 18px 0;
  border-bottom: 3px solid var(--red);
  margin-bottom: 28px;
}
.day-num {
  font-family: "Anton", sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: 0.04em;
  color: var(--yellow);
}
.day-date {
  font-family: "Anton", sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  color: var(--ink);
}
.day-date small {
  margin-left: 12px;
  font-size: 14px;
  color: var(--ink-mute);
  letter-spacing: 0.24em;
}
.ln-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ln-card {
  padding: 24px 20px;
  background: rgba(255, 241, 230, 0.04);
  border: 1px solid var(--rule);
  border-radius: 6px;
  position: relative;
  transition: border-color .25s, transform .25s;
  min-height: 140px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.ln-card:hover { border-color: var(--yellow); transform: translateY(-3px); }
.ln-headliner {
  background: linear-gradient(135deg, var(--red), var(--orange));
  border-color: var(--yellow);
  grid-column: span 2;
  min-height: 200px;
}
.ln-tag {
  font-family: "Anton", sans-serif;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--yellow);
  text-transform: uppercase;
}
.ln-headliner .ln-tag { color: var(--ink); }
.ln-card h3 {
  font-family: "Anton", sans-serif;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ln-headliner h3 { font-size: 36px; }
@media (max-width: 820px) {
  .ln-grid { grid-template-columns: 1fr 1fr; }
  .ln-headliner { grid-column: span 2; }
}

/* SCHEDULE */
.schedule { padding: 120px 0 80px; }
.sc-tabs { display: flex; gap: 6px; margin-bottom: 22px; flex-wrap: wrap; justify-content: center; }
.sc-tab {
  padding: 10px 22px;
  font-family: "Anton", sans-serif;
  font-size: 14px;
  letter-spacing: 0.18em;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.sc-tab.sc-active { background: var(--red); border-color: var(--red); color: var(--ink); }
.sc-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "Inter", sans-serif;
}
.sc-table th {
  font-family: "Anton", sans-serif;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-align: left;
  padding: 16px 14px;
  border-bottom: 2px solid var(--red);
  color: var(--yellow);
  text-transform: uppercase;
}
.sc-table td {
  padding: 16px 14px;
  font-size: 14px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
}
.sc-table td:first-child {
  font-family: "Anton", sans-serif;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--yellow);
}
.sc-table tr.sc-peak td { background: rgba(232, 69, 40, 0.18); font-weight: 700; }
.sc-table .dim { color: rgba(255,241,230,0.32); font-style: italic; }
.sc-note { margin-top: 18px; font-size: 12px; color: var(--ink-mute); text-align: center; letter-spacing: 0.08em; }
@media (max-width: 700px) {
  .sc-table { font-size: 12px; }
  .sc-table th, .sc-table td { padding: 10px 8px; }
}

/* TICKET */
.ticket { padding: 120px 0 80px; background: var(--bg-soft); }
.tk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tk-card {
  padding: 36px 28px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 8px;
  position: relative;
  transition: border-color .25s, transform .3s;
}
.tk-card:hover { transform: translateY(-6px); }
.tk-feature { border-color: var(--yellow); background: linear-gradient(180deg, rgba(255,214,74,0.08), var(--bg)); }
.tk-stage {
  font-family: "Anton", sans-serif;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--yellow);
  text-transform: uppercase;
}
.tk-badge {
  position: absolute; top: -10px; right: 22px;
  padding: 4px 14px;
  background: var(--red);
  color: var(--ink);
  font-family: "Anton", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
}
.tk-tag {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.tk-card h3 {
  margin-top: 18px;
  font-family: "Anton", sans-serif;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tk-amt {
  margin: 18px 0 24px;
  font-family: "Anton", sans-serif;
  font-size: 48px;
  color: var(--ink);
}
.tk-card ul { list-style: none; }
.tk-card ul li {
  font-size: 13px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-mute);
}
.tk-card ul li:last-child { border: none; }
.tk-stat {
  position: absolute;
  top: 28px; right: 28px;
  font-family: "Anton", sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}
.tk-ok { background: var(--yellow); color: var(--bg); }
.tk-few { background: var(--orange); color: var(--bg); }
.tk-warn { background: var(--red); color: var(--ink); }
@media (max-width: 820px) { .tk-grid { grid-template-columns: 1fr; } }

/* GALLERY */
.gallery { padding: 120px 0 80px; }
.gl-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 12px;
}
.gl-fig {
  background-size: cover;
  background-position: center;
  background-color: var(--bg-soft);
  border-radius: 6px;
  filter: saturate(1.1) contrast(1.05);
}
.gl-1 { grid-column: 1 / 3; grid-row: 1 / 3; background-image: linear-gradient(rgba(232,69,40,0.10), rgba(232,69,40,0.10)), url("https://images.unsplash.com/photo-1506157786151-b8491531f063?auto=format&fit=crop&w=1400&q=80"); }
.gl-2 { background-image: url("https://images.unsplash.com/photo-1429962714451-bb934ecdc4ec?auto=format&fit=crop&w=900&q=80"); }
.gl-3 { background-image: url("https://images.unsplash.com/photo-1459749411175-04bf5292ceea?auto=format&fit=crop&w=900&q=80"); }
.gl-4 { background-image: url("https://images.unsplash.com/photo-1506157786151-b8491531f063?auto=format&fit=crop&w=900&q=80"); }
.gl-5 { grid-column: 3 / 5; background-image: url("https://images.unsplash.com/photo-1470225620780-dba8ba36b745?auto=format&fit=crop&w=1400&q=80"); }
@media (max-width: 820px) {
  .gl-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 200px); }
  .gl-1 { grid-column: 1 / 3; grid-row: 1; }
  .gl-2 { grid-column: 1; grid-row: 2; }
  .gl-3 { grid-column: 2; grid-row: 2; }
  .gl-4 { grid-column: 1; grid-row: 3; }
  .gl-5 { grid-column: 2; grid-row: 3; }
}

/* ACCESS */
.access { padding: 120px 0 80px; background: var(--bg-soft); }
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.access h2 {
  font-family: "Anton", sans-serif;
  font-size: clamp(32px, 4.2vw, 48px);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.access dl dt {
  font-family: "Anton", sans-serif;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--yellow);
  text-transform: uppercase;
  margin-top: 16px;
}
.access dl dd { font-size: 14px; color: var(--ink); line-height: 1.85; padding-top: 4px; }
.ac-map {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--sky) 0%, var(--sand) 65%, var(--orange) 100%);
  border: 1px solid var(--yellow);
  border-radius: 8px;
  position: relative;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 8px;
  color: var(--bg);
}
.mp-eb { font-family: "Anton", sans-serif; font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase; }
.mp-jp { font-family: "Anton", sans-serif; font-size: 22px; }
.mp-en { font-family: "Inter", sans-serif; font-size: 12px; letter-spacing: 0.16em; font-weight: 500; }
.mp-dot {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 18px; height: 18px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 0 10px rgba(232,69,40,0.25);
  animation: mapPulse 2s ease-in-out infinite;
}
@keyframes mapPulse {
  0%, 100% { box-shadow: 0 0 0 10px rgba(232,69,40,0.25); }
  50% { box-shadow: 0 0 0 24px rgba(232,69,40,0); }
}
@media (max-width: 820px) {
  .access-grid { grid-template-columns: 1fr; gap: 32px; }
  .ac-map { aspect-ratio: 4/3; }
}

/* FOOTER */
.ft {
  padding: 28px 0;
  border-top: 1px solid var(--rule);
  background: var(--bg);
}
.ft-in {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-family: "Anton", sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}