/* =========================================================
   Nemuro Beat the Floor 2026 — styles
   Theme: 夜明けのグラデ × ストリートの黒 × 大胆タイポ
   ========================================================= */

:root {
  /* base */
  --bg: #07070b;
  --bg-2: #0a0b12;
  --bg-3: #0e0f1a;
  --ink: #f5f5f4;
  --ink-dim: #a7a7b3;
  --ink-faint: #6c6c79;
  --line: rgba(255, 255, 255, 0.10);
  --line-soft: rgba(255, 255, 255, 0.055);

  /* dawn palette */
  --indigo: #161a3d;
  --violet: #6d28d9;
  --rose: #ff3d6e;
  --orange: #ff8a3d;
  --gold: #ffd166;
  --sea: #22d3ee;

  --grad-dawn: linear-gradient(120deg, var(--violet) 0%, var(--rose) 38%, var(--orange) 70%, var(--gold) 100%);
  --grad-warm: linear-gradient(90deg, var(--rose), var(--orange));

  /* type */
  --f-display: "Anton", "Zen Kaku Gothic New", sans-serif;
  --f-jp: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --f-body: "Noto Sans JP", sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pad-x: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1200px;
}

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

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul, dl { list-style: none; }
img, iframe { display: block; max-width: 100%; }
em { font-style: normal; }

::selection { background: var(--rose); color: #fff; }

/* grain overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* layout helpers */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }

.section { position: relative; padding: clamp(5rem, 12vw, 11rem) 0; }
.section + .section { border-top: 1px solid var(--line-soft); }

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--f-display);
  letter-spacing: 0.22em;
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  color: var(--ink-dim);
  margin-bottom: 1.6rem;
}
.section__num {
  color: transparent;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 1.1em;
}

.section__head {
  font-family: var(--f-jp);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.01em;
  font-size: clamp(2.2rem, 6.5vw, 5rem);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7, 7, 11, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(0.9rem, 2vw, 1.4rem) var(--pad-x);
}
.nav__logo { display: flex; flex-direction: column; line-height: 1; }
.nav__logo-main { font-family: var(--f-display); font-size: clamp(1.05rem, 2.2vw, 1.4rem); letter-spacing: 0.06em; }
.nav__logo-sub { font-size: 0.62rem; letter-spacing: 0.34em; color: var(--ink-dim); margin-top: 0.35em; }

.nav__menu { display: flex; align-items: center; gap: clamp(1.2rem, 2.6vw, 2.4rem); }
.nav__link {
  font-size: 0.84rem; letter-spacing: 0.06em; color: var(--ink-dim);
  display: inline-flex; align-items: baseline; gap: 0.45em; transition: color 0.25s;
}
.nav__link span { font-family: var(--f-display); font-size: 0.7em; color: var(--ink-faint); }
.nav__link:hover { color: var(--ink); }
.nav__ig {
  font-size: 0.8rem; letter-spacing: 0.08em; padding: 0.55em 1.2em;
  border: 1px solid var(--line); border-radius: 100px; transition: all 0.3s var(--ease);
}
.nav__ig:hover { background: var(--grad-warm); border-color: transparent; color: #fff; }

.nav__toggle { display: none; width: 40px; height: 40px; background: none; border: 0; cursor: pointer; position: relative; }
.nav__toggle span {
  position: absolute; left: 8px; right: 8px; height: 2px; background: var(--ink);
  transition: transform 0.35s var(--ease), opacity 0.25s;
}
.nav__toggle span:nth-child(1) { top: 13px; }
.nav__toggle span:nth-child(2) { top: 19px; }
.nav__toggle span:nth-child(3) { top: 25px; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem var(--pad-x) 5rem;
  overflow: hidden;
  isolation: isolate;
}
/* hero photo (昨年のフロア) */
.hero__photo {
  position: absolute; inset: 0; z-index: -4;
  background: #05060d url("assets/web/hero.jpg") center 38% / cover no-repeat;
  transform: scale(1.04);
}
/* dark legibility overlay + dawn tint over the photo */
.hero__sky {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(120% 90% at 15% 5%, rgba(109, 40, 217, 0.28), transparent 55%),
    linear-gradient(100deg, rgba(5, 6, 13, 0.94) 0%, rgba(7, 7, 11, 0.78) 38%, rgba(7, 7, 11, 0.32) 72%, rgba(7, 7, 11, 0.55) 100%),
    linear-gradient(180deg, rgba(5, 6, 13, 0.88) 0%, rgba(7, 7, 11, 0.30) 32%, rgba(7, 7, 11, 0.48) 72%, var(--bg) 100%);
}
/* dawn glow rising from the horizon (eastern sunrise) */
.hero__sun {
  position: absolute; left: 50%; bottom: -34vh; z-index: -2;
  width: 150vw; height: 90vh; transform: translateX(-50%);
  background: radial-gradient(closest-side,
    rgba(255, 209, 102, 0.95) 0%,
    rgba(255, 138, 61, 0.55) 26%,
    rgba(255, 61, 110, 0.34) 48%,
    rgba(109, 40, 217, 0.12) 70%,
    transparent 100%);
  filter: blur(8px);
  animation: sunPulse 9s ease-in-out infinite alternate;
}
@keyframes sunPulse { from { transform: translateX(-50%) scale(1); opacity: 0.9; } to { transform: translateX(-50%) scale(1.08); opacity: 1; } }
/* thin horizon line */
.hero__horizon {
  position: absolute; left: 0; right: 0; bottom: 16vh; height: 1px; z-index: -1;
  background: linear-gradient(90deg, transparent, rgba(255, 209, 102, 0.7) 35%, rgba(255, 138, 61, 0.9) 50%, rgba(255, 209, 102, 0.7) 65%, transparent);
  box-shadow: 0 0 40px 6px rgba(255, 138, 61, 0.25);
}

.hero__content { position: relative; max-width: var(--maxw); margin-inline: auto; width: 100%; }

.hero__eyebrow { display: flex; flex-direction: column; gap: 0.4em; margin-bottom: clamp(1.4rem, 3vw, 2.2rem); }
.hero__eyebrow-en { font-family: var(--f-display); letter-spacing: 0.3em; font-size: clamp(0.7rem, 1.5vw, 0.95rem); color: var(--gold); }
.hero__eyebrow-jp { letter-spacing: 0.28em; font-size: 0.7rem; color: var(--ink-dim); }

.hero__title { font-family: var(--f-display); line-height: 0.86; letter-spacing: 0.01em; margin-bottom: clamp(1.6rem, 3vw, 2.2rem); }
.hero__title-top {
  display: block;
  font-size: clamp(2.6rem, 9vw, 6.2rem);
  letter-spacing: 0.12em;
  line-height: 1;
  margin-bottom: 0.1em;
  padding-left: 0.04em;
  color: transparent;
  background: linear-gradient(95deg, var(--gold) 0%, var(--orange) 50%, var(--rose) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 48px rgba(255, 138, 61, 0.45);
}
.hero__title-main {
  display: block;
  font-size: clamp(4rem, 16vw, 13rem);
  color: transparent;
  background: var(--grad-dawn);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 80px rgba(255, 95, 90, 0.18);
}

.hero__lead { font-family: var(--f-jp); font-weight: 500; font-size: clamp(1rem, 2.4vw, 1.5rem); line-height: 1.7; color: var(--ink); max-width: 38ch; margin-bottom: clamp(2rem, 4vw, 3rem); }

.hero__meta { display: flex; flex-wrap: wrap; align-items: flex-end; gap: clamp(1.5rem, 4vw, 3rem); margin-bottom: clamp(2.4rem, 5vw, 3.4rem); }
.hero__date { display: flex; align-items: baseline; gap: 0.4em; }
.hero__date-num { font-family: var(--f-display); font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1; letter-spacing: 0.02em; }
.hero__date-day { font-family: var(--f-display); font-size: clamp(1.2rem, 3vw, 2rem); color: var(--gold); letter-spacing: 0.1em; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.hero__tags li { font-size: 0.75rem; letter-spacing: 0.12em; padding: 0.5em 1em; border: 1px solid var(--line); border-radius: 100px; color: var(--ink-dim); }

/* countdown */
.countdown { display: inline-flex; align-items: center; gap: clamp(0.5rem, 1.5vw, 1.1rem); padding: clamp(1rem, 2.4vw, 1.5rem) clamp(1.2rem, 3vw, 2.2rem); border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.02); backdrop-filter: blur(6px); }
.countdown__item { display: flex; flex-direction: column; align-items: center; min-width: clamp(2.6rem, 7vw, 3.6rem); }
.countdown__num { font-family: var(--f-display); font-size: clamp(1.8rem, 5vw, 3rem); line-height: 1; font-variant-numeric: tabular-nums; }
.countdown__label { font-size: 0.6rem; letter-spacing: 0.22em; color: var(--ink-faint); margin-top: 0.6em; }
.countdown__sep { font-family: var(--f-display); font-size: clamp(1.4rem, 4vw, 2.4rem); color: var(--ink-faint); transform: translateY(-0.35em); }
.countdown__live { font-family: var(--f-display); letter-spacing: 0.16em; font-size: clamp(1.2rem, 3vw, 1.8rem); color: transparent; background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; }

/* scroll cue */
.hero__scroll { position: absolute; left: 50%; bottom: 1.8rem; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.7rem; font-family: var(--f-display); font-size: 0.7rem; letter-spacing: 0.3em; color: var(--ink-dim); }
.hero__scroll-line { width: 1px; height: 46px; background: linear-gradient(var(--ink-dim), transparent); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; top: -50%; left: 0; width: 100%; height: 50%; background: var(--gold); animation: scrollDot 1.8s var(--ease) infinite; }
@keyframes scrollDot { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(300%); } }

/* =========================================================
   ABOUT
   ========================================================= */
.about__head { font-family: var(--f-jp); font-weight: 900; line-height: 1.18; font-size: clamp(1.9rem, 5.5vw, 4.2rem); margin-bottom: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: 0.01em; }
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.8rem, 4.5vw, 4rem); align-items: center; }
.about__media { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 3 / 2; }
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__media::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 50%, rgba(7, 7, 11, 0.55)); }
.about__body { display: grid; gap: 1.4rem; }
.about__lead { font-family: var(--f-jp); font-weight: 700; font-size: clamp(1.1rem, 2.4vw, 1.5rem); line-height: 1.8; color: var(--ink); }
.about__text { color: var(--ink-dim); font-size: clamp(0.95rem, 1.6vw, 1.05rem); }
.about__body .reveal:nth-child(2) { transition-delay: 0.08s; }
.about__body .reveal:nth-child(3) { transition-delay: 0.16s; }

/* =========================================================
   INFORMATION
   ========================================================= */
.info__list { border-top: 1px solid var(--line); }
.info__row { display: grid; grid-template-columns: minmax(120px, 0.3fr) 1fr; gap: 1rem 2rem; padding: clamp(1.6rem, 3.5vw, 2.4rem) 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.info__row dt { font-family: var(--f-display); letter-spacing: 0.18em; font-size: clamp(0.85rem, 1.6vw, 1.1rem); color: var(--gold); }
.info__row dd { display: flex; flex-direction: column; gap: 0.5em; }
.info__big { font-family: var(--f-jp); font-weight: 700; font-size: clamp(1.25rem, 3vw, 2rem); line-height: 1.3; }
.info__big em { color: var(--rose); margin-left: 0.2em; }
.info__sub { color: var(--ink-dim); font-size: clamp(0.85rem, 1.5vw, 1rem); letter-spacing: 0.04em; }

/* =========================================================
   CONTENTS
   ========================================================= */
.contents__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.6rem); }
.content-card {
  position: relative; padding: clamp(1.8rem, 3vw, 2.6rem); border: 1px solid var(--line);
  border-radius: 18px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  overflow: hidden; transition: transform 0.5s var(--ease), border-color 0.5s var(--ease);
  display: flex; flex-direction: column; min-height: 340px;
}
.content-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity 0.5s var(--ease);
  background: radial-gradient(120% 90% at 50% 120%, rgba(255, 61, 110, 0.18), transparent 60%);
}
.content-card:hover { transform: translateY(-6px); border-color: rgba(255, 138, 61, 0.4); }
.content-card:hover::before { opacity: 1; }
.content-card__index { font-family: var(--f-display); font-size: clamp(2rem, 4vw, 3rem); color: transparent; -webkit-text-stroke: 1px var(--ink-faint); display: block; margin-bottom: 1.2rem; }
.content-card__title { font-family: var(--f-display); font-size: clamp(1.5rem, 2.8vw, 2.1rem); line-height: 1.05; letter-spacing: 0.02em; margin-bottom: 1rem; }
.content-card__text { color: var(--ink-dim); font-size: 0.95rem; flex-grow: 1; }
.content-card__note { margin-top: 1.4rem; font-size: 0.72rem; letter-spacing: 0.14em; color: var(--gold); text-transform: uppercase; }
.contents__grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.contents__grid .reveal:nth-child(3) { transition-delay: 0.2s; }

/* =========================================================
   ENTRY
   ========================================================= */
.entry { background: var(--bg-2); }
.entry__card { border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: linear-gradient(160deg, rgba(255, 61, 110, 0.06), rgba(255, 255, 255, 0)); }
.entry__price { padding: clamp(2.2rem, 5vw, 3.6rem); text-align: center; border-bottom: 1px solid var(--line); position: relative; }
.entry__price::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(80% 140% at 50% 0%, rgba(255, 138, 61, 0.14), transparent 60%); }
.entry__price-label { font-family: var(--f-display); letter-spacing: 0.3em; font-size: 0.85rem; color: var(--gold); display: block; margin-bottom: 0.8rem; }
.entry__price-num { font-family: var(--f-display); font-size: clamp(3.2rem, 11vw, 6.5rem); line-height: 1; letter-spacing: 0.01em; display: inline-flex; align-items: baseline; }
.entry__price-num em { font-size: 0.5em; color: var(--rose); margin-right: 0.1em; }
.entry__price-num small { font-family: var(--f-jp); font-weight: 700; font-size: 0.18em; color: var(--ink-dim); margin-left: 0.6em; letter-spacing: 0.05em; }
.entry__price-perk { display: block; margin-top: 1.2rem; font-family: var(--f-jp); font-weight: 700; font-size: clamp(0.95rem, 2vw, 1.2rem); color: var(--ink); }

.entry__notes { padding: clamp(1.8rem, 4vw, 2.8rem) clamp(1.6rem, 5vw, 4rem); display: grid; gap: 1rem; }
.entry__notes li { position: relative; padding-left: 2.1em; color: var(--ink-dim); font-size: clamp(0.88rem, 1.6vw, 1rem); }
.entry__notes li::before {
  content: ""; position: absolute; left: 0; top: 0.22em;
  width: 1.3em; height: 1.3em;
  background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='11' fill='%2334c759'/%3E%3Cpath d='M6.8 12.4l3.2 3.3L17.4 8.4' fill='none' stroke='%23ffffff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.entry__cta { padding: 0 clamp(1.6rem, 5vw, 4rem) clamp(2.4rem, 5vw, 3.4rem); text-align: center; }
.entry__btn { display: inline-block; font-family: var(--f-display); letter-spacing: 0.14em; font-size: clamp(0.9rem, 2vw, 1.1rem); padding: 1.1em 2.4em; border-radius: 100px; }
.entry__btn.is-soon { border: 1px dashed var(--line); color: var(--ink-dim); cursor: default; }
.entry__cta-note { margin-top: 1.4rem; font-size: 0.85rem; color: var(--ink-faint); max-width: 46ch; margin-inline: auto; line-height: 1.7; }

/* =========================================================
   GALLERY
   ========================================================= */
.gallery__lead { color: var(--ink-dim); max-width: 50ch; margin-bottom: clamp(2rem, 4vw, 3rem); margin-top: -1.5rem; }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(120px, 13.5vw, 188px);
  grid-auto-flow: dense;
  gap: clamp(0.5rem, 1vw, 0.9rem);
}
.gallery__item { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-3); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.7s var(--ease); }
.gallery__item::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.5s var(--ease); background: linear-gradient(180deg, transparent 55%, rgba(7, 7, 11, 0.5)); }
.gallery__item:hover img { transform: scale(1.06); }
.gallery__item:hover::after { opacity: 1; }
.gallery__item--feat { grid-column: span 2; grid-row: span 2; }

/* =========================================================
   INSTAGRAM (feed widget風)
   ========================================================= */
.ig { max-width: 920px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0)); }
.ig__head { display: flex; align-items: center; gap: 1rem; padding: clamp(1.1rem, 2.6vw, 1.6rem); border-bottom: 1px solid var(--line); }
.ig__avatar { width: 58px; height: 58px; flex: 0 0 auto; border-radius: 50%; padding: 2px; background: linear-gradient(45deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5); }
.ig__avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 2px solid var(--bg); }
.ig__id { display: flex; flex-direction: column; gap: 0.15em; margin-right: auto; min-width: 0; }
.ig__name { font-family: var(--f-jp); font-weight: 700; font-size: clamp(0.95rem, 2vw, 1.1rem); letter-spacing: 0.02em; transition: color 0.25s; }
.ig__name:hover { color: var(--gold); }
.ig__bio { font-size: 0.78rem; color: var(--ink-dim); }
.ig__follow { flex: 0 0 auto; font-family: var(--f-jp); font-weight: 700; font-size: 0.85rem; color: #fff; padding: 0.62em 1.5em; border-radius: 100px; background: linear-gradient(45deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.ig__follow:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(214, 41, 118, 0.6); }
.ig__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.ig__post { position: relative; aspect-ratio: 1 / 1; overflow: hidden; }
.ig__post img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.ig__post-ov { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--f-jp); font-weight: 700; font-size: clamp(0.7rem, 1.5vw, 0.85rem); letter-spacing: 0.04em; color: #fff; background: rgba(7, 7, 11, 0.55); opacity: 0; transition: opacity 0.4s var(--ease); }
.ig__post:hover img { transform: scale(1.06); }
.ig__post:hover .ig__post-ov { opacity: 1; }
.ig__more { display: block; text-align: center; padding: 1.1em; font-family: var(--f-jp); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.04em; color: var(--ink); border-top: 1px solid var(--line); transition: background 0.3s, color 0.3s; }
.ig__more:hover { background: rgba(255, 255, 255, 0.04); color: var(--gold); }

/* =========================================================
   ACCESS
   ========================================================= */
.access__wrap { display: grid; grid-template-columns: 0.7fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: stretch; }
.access__info { display: flex; flex-direction: column; justify-content: center; }
.access__venue { font-family: var(--f-jp); font-weight: 900; font-size: clamp(1.4rem, 3.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; }
.access__addr { color: var(--ink-dim); font-size: clamp(0.95rem, 1.8vw, 1.1rem); line-height: 1.8; margin-bottom: 2rem; }
.access__btn { display: inline-flex; align-self: flex-start; padding: 0.9em 1.8em; border: 1px solid var(--line); border-radius: 100px; font-size: 0.9rem; letter-spacing: 0.04em; transition: all 0.3s var(--ease); }
.access__btn:hover { background: var(--grad-warm); border-color: transparent; color: #fff; }
.access__map { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); min-height: 340px; }
.access__map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(0.4) invert(0.92) hue-rotate(180deg) contrast(0.95); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { padding: clamp(5rem, 12vw, 9rem) 0 clamp(2rem, 5vw, 3rem); text-align: center; position: relative; overflow: hidden; }
.footer::before { content: ""; position: absolute; left: 50%; top: -30vh; width: 130vw; height: 60vh; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(255, 138, 61, 0.16), transparent 70%); z-index: -1; }
.footer__save { font-family: var(--f-jp); font-style: italic; letter-spacing: 0.2em; color: var(--gold); font-size: clamp(0.9rem, 2vw, 1.2rem); margin-bottom: 1rem; }
.footer__title { font-family: var(--f-display); font-size: clamp(3rem, 15vw, 11rem); line-height: 0.88; color: transparent; background: var(--grad-dawn); -webkit-background-clip: text; background-clip: text; margin-bottom: 1.8rem; }
.footer__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.8rem 1.6rem; font-family: var(--f-display); letter-spacing: 0.16em; font-size: clamp(0.78rem, 1.6vw, 1rem); color: var(--ink-dim); margin-bottom: 2.4rem; }
.footer__ig { display: inline-block; padding: 0.9em 2em; border: 1px solid var(--line); border-radius: 100px; font-size: 0.9rem; letter-spacing: 0.06em; transition: all 0.3s var(--ease); margin-bottom: 3rem; }
.footer__ig:hover { background: var(--grad-warm); border-color: transparent; color: #fff; }
.footer__copy { font-size: 0.72rem; letter-spacing: 0.1em; color: var(--ink-faint); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact { background: var(--bg-2); }
.contact__lead { color: var(--ink-dim); max-width: 56ch; margin-top: -1.2rem; margin-bottom: clamp(2.2rem, 5vw, 3.4rem); font-size: clamp(0.95rem, 1.8vw, 1.1rem); }
.contact__form { max-width: 780px; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.1rem, 2.6vw, 1.7rem); }

.field { display: flex; flex-direction: column; gap: 0.55em; }
.field--full { grid-column: 1 / -1; }
.field__label { font-family: var(--f-jp); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.08em; color: var(--ink-dim); }
.field__label em { color: var(--rose); margin-left: 0.15em; }
.field input,
.field textarea,
.field select {
  width: 100%; font-family: var(--f-jp); font-weight: 500; font-size: 1rem; color: var(--ink);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line); border-radius: 12px;
  padding: 0.85em 1em; transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: rgba(255, 138, 61, 0.6); background: rgba(255, 255, 255, 0.05);
}
.field__select { position: relative; display: block; }
.field__select::after {
  content: ""; position: absolute; right: 1.1em; top: 50%; width: 12px; height: 8px;
  transform: translateY(-50%); pointer-events: none;
  background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23ffd166' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.field select { appearance: none; -webkit-appearance: none; padding-right: 2.6em; cursor: pointer; }
.field select option { background: var(--bg-3); color: var(--ink); }

.contact__submit { margin-top: clamp(1.6rem, 3vw, 2.2rem); display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.contact__btn {
  display: inline-flex; align-items: center; gap: 0.6em; cursor: pointer;
  font-family: var(--f-display); letter-spacing: 0.14em; font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: #fff; background: var(--grad-warm); border: 0; border-radius: 100px; padding: 1em 2.6em;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.contact__btn span { transition: transform 0.3s var(--ease); }
.contact__btn:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -14px rgba(255, 61, 110, 0.65); }
.contact__btn:hover span { transform: translateX(4px); }
.contact__note { font-size: 0.82rem; color: var(--ink-faint); line-height: 1.75; max-width: 54ch; }
.contact__note a { color: var(--gold); border-bottom: 1px solid rgba(255, 209, 102, 0.4); transition: opacity 0.3s; }
.contact__note a:hover { opacity: 0.7; }
.contact__status { font-size: 0.9rem; letter-spacing: 0.02em; color: var(--sea); min-height: 1.2em; }
.contact__status.is-error { color: var(--rose); }

/* =========================================================
   WORKSHOP
   ========================================================= */
.workshop__lead { font-family: var(--f-jp); font-weight: 700; font-size: clamp(1.05rem, 2.3vw, 1.45rem); line-height: 1.7; color: var(--ink); max-width: 48ch; margin-top: -1.5rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.workshop__soon { color: var(--gold); }
.workshop__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(0.8rem, 2vw, 1.4rem); }
.workshop__item { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 3 / 2; }
.workshop__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.workshop__item::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 58%, rgba(7, 7, 11, 0.42)); }
.workshop__item:hover img { transform: scale(1.05); }
.workshop__grid .reveal:nth-child(2) { transition-delay: 0.1s; }

/* =========================================================
   SPONSORS
   ========================================================= */
.sponsors { background: var(--bg-2); }
.sponsors__note { color: var(--ink-dim); margin-top: -1.2rem; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); font-size: clamp(0.9rem, 1.7vw, 1.05rem); }
.sponsors__tiers { display: grid; gap: clamp(1.8rem, 4vw, 3rem); }
.sponsors__tier { display: grid; gap: 0.85rem; padding-bottom: clamp(1.6rem, 3.5vw, 2.4rem); border-bottom: 1px solid var(--line-soft); }
.sponsors__tier:last-child { border-bottom: 0; padding-bottom: 0; }
.sponsors__label { font-family: var(--f-display); letter-spacing: 0.2em; font-size: clamp(0.72rem, 1.4vw, 0.92rem); color: var(--gold); }
.sponsors__names { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.45em 1.5em; font-family: var(--f-jp); font-weight: 700; line-height: 1.35; }
.sponsors__names li { color: var(--ink); }

.sponsors__tier--1 .sponsors__names { font-size: clamp(1.7rem, 5vw, 3.1rem); gap: 0.35em 1.7em; }
.sponsors__tier--1 .sponsors__names li { color: transparent; background: var(--grad-warm); -webkit-background-clip: text; background-clip: text; text-shadow: 0 0 40px rgba(255, 138, 61, 0.22); }
.sponsors__tier--2 .sponsors__names { font-size: clamp(1.3rem, 3.4vw, 2.15rem); }
.sponsors__tier--3 .sponsors__names { font-size: clamp(1.1rem, 2.5vw, 1.6rem); }
.sponsors__tier--4 .sponsors__names { font-size: clamp(1rem, 2vw, 1.28rem); }
.sponsors__tier--4 .sponsors__names li { font-weight: 500; }
.sponsors__tier--5 .sponsors__names { font-size: clamp(0.9rem, 1.7vw, 1.06rem); gap: 0.5em 1.15em; }
.sponsors__tier--5 .sponsors__names li { color: var(--ink-dim); font-weight: 500; }

.sponsors__support { margin-top: clamp(2.2rem, 4.5vw, 3.2rem); padding-top: clamp(1.8rem, 4vw, 2.6rem); border-top: 1px solid var(--line); display: grid; gap: 0.85rem; }
.sponsors__names--support { font-size: clamp(0.92rem, 1.7vw, 1.1rem); }
.sponsors__names--support li { color: var(--ink-dim); font-weight: 500; }

/* ACCESS — route guide image (Instagram) */
.access__guide { margin-top: clamp(2.2rem, 5vw, 3.4rem); display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.access__guide-link { display: block; width: 100%; max-width: 460px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.access__guide-link:hover { transform: translateY(-4px); box-shadow: 0 22px 55px -22px rgba(0, 0, 0, 0.7); }
.access__guide-link img { width: 100%; height: auto; }
.access__guide-cap { font-size: 0.82rem; letter-spacing: 0.04em; color: var(--ink-faint); text-align: center; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .contents__grid { grid-template-columns: 1fr; }
  .content-card { min-height: auto; }
  .access__wrap { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; gap: clamp(1.4rem, 4vw, 2.2rem); }
}

@media (max-width: 720px) {
  .nav__menu {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 1.8rem;
    background: rgba(7, 7, 11, 0.97); backdrop-filter: blur(16px);
    transform: translateX(100%); transition: transform 0.5s var(--ease);
  }
  .nav.is-open .nav__menu { transform: none; }
  .nav__link { font-size: 1.3rem; }
  .nav__link span { font-size: 0.8em; }
  .nav__toggle { display: block; z-index: 10; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: clamp(110px, 30vw, 150px); }
  .workshop__grid { grid-template-columns: 1fr; }

  .info__row { grid-template-columns: 1fr; gap: 0.5rem; }
  .countdown { width: 100%; justify-content: space-between; }
  .br-sp { display: none; }
  .hero__title-top { letter-spacing: 0.08em; }
  .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .countdown { gap: 0.2rem; padding: 0.9rem 0.6rem; }
  .countdown__item { min-width: 2.4rem; }
}