/* =========================================================
   MAMARIAL 2026 — Little Stars Collection
   提案用デモ LP / brand-feel stylesheet
   ========================================================= */

:root {
  --ivory:      #fdfaf5;
  --ivory-2:    #fbf4ec;
  --pink:       #f9d9e0;
  --pink-soft:  #fdeef1;
  --pink-deep:  #e8a9bb;
  --gold:       #d9b779;
  --gold-soft:  #efd9a8;
  --gold-deep:  #c29a4e;
  --ink:        #6b5a52;
  --ink-soft:   #9a897f;
  --white:      #ffffff;

  --serif: 'Cormorant Garamond', serif;
  --round: 'Zen Maru Gothic', sans-serif;
  --gothic: 'Zen Kaku Gothic New', sans-serif;

  --shadow-soft: 0 18px 50px -22px rgba(200, 150, 120, .35);
  --radius: 26px;
  --maxw: 1080px;
}

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

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

body {
  font-family: var(--gothic);
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 15% 0%, var(--pink-soft) 0%, transparent 45%),
    radial-gradient(120% 80% at 90% 10%, #fff6e8 0%, transparent 45%),
    var(--ivory);
  line-height: 1.9;
  letter-spacing: .02em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- 共通レイアウト ---------- */
.container { width: 90%; max-width: var(--maxw); margin: 0 auto; }
.container.narrow { max-width: 760px; }
.center { text-align: center; }

.section { padding: clamp(72px, 12vw, 130px) 0; position: relative; }

.eyebrow {
  font-family: var(--serif);
  font-size: clamp(.95rem, 3vw, 1.15rem);
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--round);
  font-weight: 700;
  font-size: clamp(1.5rem, 6vw, 2.4rem);
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 24px;
}

.section-title::after {
  content: "✦";
  display: block;
  color: var(--gold);
  font-size: .7em;
  margin-top: 14px;
  opacity: .8;
}
.center .section-title::after { margin-left: auto; margin-right: auto; }

.lead {
  font-family: var(--round);
  font-weight: 500;
  font-size: clamp(1.15rem, 4.4vw, 1.5rem);
  color: var(--pink-deep);
  margin-bottom: 22px;
}

.body-text {
  font-size: clamp(.95rem, 3.5vw, 1.02rem);
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 26px;
}

.note { font-size: .82rem; color: var(--ink-soft); opacity: .85; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  font-family: var(--round);
  font-weight: 700;
  font-size: .98rem;
  letter-spacing: .06em;
  padding: 16px 34px;
  border-radius: 999px;
  transition: transform .3s cubic-bezier(.2,.9,.3,1), box-shadow .3s, background .3s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--pink-deep), var(--gold));
  box-shadow: 0 14px 30px -10px rgba(217, 169, 187, .7);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 20px 38px -12px rgba(217, 169, 187, .85); }
.btn-ghost {
  color: var(--gold-deep);
  background: rgba(255,255,255,.7);
  border: 1.5px solid var(--gold-soft);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { transform: translateY(-3px); background: #fff; }

/* =========================================================
   浮遊デコレーション
   ========================================================= */
.floaties {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.floaty { position: absolute; opacity: .55; will-change: transform; }

.floaty.star {
  color: var(--gold);
  text-shadow: 0 0 12px rgba(239, 217, 168, .9);
  animation: floatY 9s ease-in-out infinite, twinkle 4s ease-in-out infinite;
}
.s1 { top: 14%; left: 8%;  font-size: 22px; animation-delay: 0s, .2s; }
.s2 { top: 26%; right: 12%; font-size: 15px; color: var(--pink-deep); animation-delay: 1.5s, 1s; }
.s3 { top: 62%; left: 6%;  font-size: 18px; animation-delay: .8s, 2s; }
.s4 { top: 78%; right: 9%; font-size: 26px; animation-delay: 2.2s, .6s; }
.s5 { top: 45%; right: 22%; font-size: 13px; color: var(--pink-deep); animation-delay: 3s, 1.8s; }

.floaty.balloon {
  width: 46px; height: 56px;
  border-radius: 50% 50% 50% 50% / 46% 46% 54% 54%;
  opacity: .38;
  animation: floatUp 16s ease-in-out infinite;
}
.floaty.balloon::after {
  content: ""; position: absolute; bottom: -8px; left: 50%;
  width: 1px; height: 14px; background: rgba(180,150,120,.4); transform: translateX(-50%);
}
.b1 { top: 30%; left: 4%; background: radial-gradient(circle at 35% 30%, #fff, var(--pink)); animation-delay: 0s; }
.b2 { top: 58%; right: 5%; width: 38px; height: 46px; background: radial-gradient(circle at 35% 30%, #fff, var(--gold-soft)); animation-delay: 5s; }

.floaty.ribbon { font-size: 22px; opacity: .5; animation: floatY 11s ease-in-out infinite; }
.r1 { top: 40%; left: 12%; animation-delay: 1s; }
.r2 { top: 70%; right: 16%; font-size: 17px; animation-delay: 3s; }

@keyframes floatY   { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-22px) rotate(6deg); } }
@keyframes floatUp  { 0%,100% { transform: translateY(0) translateX(0); } 50% { transform: translateY(-40px) translateX(12px); } }
@keyframes twinkle  { 0%,100% { opacity: .35; } 50% { opacity: .9; } }

/* =========================================================
   ヘッダー
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background .4s, box-shadow .4s, padding .4s;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(253, 250, 245, .82);
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px -18px rgba(180,150,120,.6);
  padding: 12px 0;
}
.header-inner {
  width: 92%; max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark { color: var(--gold); font-size: 1.1rem; }
.brand-name {
  font-family: var(--serif); font-weight: 600;
  font-size: 1.4rem; letter-spacing: .18em; color: var(--ink);
}
.nav { display: flex; gap: 26px; }
.nav a {
  font-family: var(--round); font-weight: 500; font-size: .9rem;
  color: var(--ink); position: relative; transition: color .3s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--gold); transition: width .3s;
}
.nav a:hover { color: var(--gold-deep); }
.nav a:hover::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s; }

/* =========================================================
   1. ヒーロー
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 6% 90px;
  overflow: hidden;
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(50% 45% at 50% 38%, rgba(255,255,255,.9) 0%, transparent 70%),
    radial-gradient(60% 50% at 25% 70%, var(--pink-soft) 0%, transparent 60%),
    radial-gradient(60% 50% at 78% 30%, #fff5e2 0%, transparent 60%);
  animation: heroBreathe 9s ease-in-out infinite;
}
@keyframes heroBreathe { 0%,100% { opacity: .85; } 50% { opacity: 1; } }

.hero-inner { position: relative; z-index: 2; max-width: 760px; }

.hero-year {
  font-family: var(--serif);
  letter-spacing: .5em;
  font-size: clamp(.9rem, 3.5vw, 1.15rem);
  color: var(--gold-deep);
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-left: .5em;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.02;
  color: var(--ink);
  margin-bottom: 26px;
}
.hero-title .line1 {
  display: block;
  font-size: clamp(2.8rem, 15vw, 6rem);
  background: linear-gradient(120deg, var(--pink-deep) 10%, var(--gold-deep) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title .line2 {
  display: block;
  font-style: italic;
  font-size: clamp(2rem, 11vw, 4.4rem);
  color: var(--ink);
  margin-top: -.1em;
}
.hero-catch {
  font-family: var(--round);
  font-weight: 700;
  font-size: clamp(1.15rem, 5vw, 1.7rem);
  color: var(--ink);
  margin-bottom: 16px;
}
.hero-sub {
  font-family: var(--round);
  font-size: clamp(.95rem, 4vw, 1.1rem);
  color: var(--ink-soft);
  margin-bottom: 40px;
  line-height: 2;
}
.hero-free {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center;
  margin: 0 auto 30px;
  font-family: var(--round); font-weight: 500; font-size: clamp(.82rem, 3.4vw, .96rem);
  color: var(--ink); letter-spacing: .04em;
}
.hero-free span {
  font-weight: 700; color: #fff;
  background: linear-gradient(120deg, var(--pink-deep), var(--gold));
  padding: 5px 16px; border-radius: 999px; letter-spacing: .08em;
  box-shadow: 0 8px 18px -8px rgba(217,169,187,.7);
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--serif); font-size: .78rem; letter-spacing: .28em; color: var(--gold-deep);
}
.hero-scroll i {
  width: 1px; height: 40px;
  background: linear-gradient(var(--gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* =========================================================
   1.5 MAMARIAL fes 紹介（イントロ）
   ========================================================= */
.intro {
  position: relative; z-index: 2;
  background:
    radial-gradient(70% 90% at 85% 30%, rgba(239,217,168,.28) 0%, transparent 55%),
    radial-gradient(60% 80% at 10% 70%, var(--pink-soft) 0%, transparent 55%);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: clamp(24px, 5vw, 64px);
}
.intro-text .section-title { text-align: left; }
.intro-text .section-title::after { margin-left: 0; }
.intro-body { margin-left: 0; margin-right: 0; max-width: 560px; }

.intro-message {
  margin-top: 30px;
  padding: 26px 28px;
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(255,255,255,.8), rgba(253,238,241,.6));
  border-radius: 0 18px 18px 0;
  box-shadow: var(--shadow-soft);
}
.intro-message p {
  font-family: var(--round);
  font-weight: 500;
  font-size: clamp(1rem, 3.6vw, 1.12rem);
  color: var(--ink);
  line-height: 1.9;
  margin-bottom: 16px;
}
.intro-message cite { font-style: normal; display: flex; flex-direction: column; gap: 2px; }
.intro-message .role { font-family: var(--serif); letter-spacing: .12em; font-size: .82rem; color: var(--gold-deep); }
.intro-message .name { font-family: var(--round); font-weight: 700; font-size: 1rem; color: var(--ink); }

.intro-figure {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  margin: 0;
}
.intro-figure .figure-glow {
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 115%; aspect-ratio: 1/1; max-width: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.95) 0%, var(--pink-soft) 40%, transparent 72%);
  z-index: 0;
  animation: heroBreathe 8s ease-in-out infinite;
}
.intro-figure img {
  position: relative; z-index: 1;
  max-height: 560px; width: auto; margin: 0 auto;
  filter: drop-shadow(0 26px 40px rgba(200,150,120,.28));
  animation: floatY 8s ease-in-out infinite;
}
.intro-figure figcaption {
  position: relative; z-index: 1;
  margin-top: 14px;
  font-family: var(--serif); font-style: italic;
  letter-spacing: .1em; font-size: .92rem; color: var(--gold-deep);
}

@media (max-width: 760px) {
  .intro-grid { grid-template-columns: 1fr; text-align: center; }
  .intro-text .section-title { text-align: center; }
  .intro-text .section-title::after { margin-left: auto; margin-right: auto; }
  .intro-body { margin-left: auto; margin-right: auto; }
  .intro-message { border-left: none; border-top: 3px solid var(--gold); border-radius: 0 0 18px 18px; text-align: center; }
  .intro-message cite { align-items: center; }
  .intro-figure { order: -1; }
  .intro-figure img { max-height: 420px; }
}

/* =========================================================
   2. コンセプト
   ========================================================= */
.concept { position: relative; z-index: 2; }
.concept-deco { margin-top: 34px; display: flex; gap: 18px; justify-content: center; color: var(--gold); font-size: 1.1rem; }
.concept-deco span { animation: twinkle 3s ease-in-out infinite; }
.concept-deco span:nth-child(2) { color: var(--pink-deep); animation-delay: .6s; }
.concept-deco span:nth-child(3) { animation-delay: 1.2s; }

/* =========================================================
   3. コンテンツカード
   ========================================================= */
.contents { position: relative; z-index: 2; }
.card-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.card {
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(217,183,121,.2);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform .4s cubic-bezier(.2,.9,.3,1), box-shadow .4s;
  backdrop-filter: blur(6px);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px -26px rgba(217,169,187,.6); }
.card-icon {
  font-size: 2.2rem; margin-bottom: 12px;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(217,169,187,.4));
}
.card-tag {
  display: inline-block;
  font-family: var(--serif);
  font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold-deep);
  padding: 3px 14px; border-radius: 999px;
  background: linear-gradient(120deg, var(--pink-soft), #fff6e8);
  margin-bottom: 12px;
}
.card h3 { font-family: var(--round); font-weight: 700; font-size: 1.12rem; color: var(--ink); margin-bottom: 8px; }
.card p { font-size: .9rem; color: var(--ink-soft); }
.card-wide { grid-column: 1 / -1; }

/* =========================================================
   3.4 Present / お土産（無料強調）
   ========================================================= */
.present {
  position: relative; z-index: 2;
  background:
    radial-gradient(80% 70% at 50% 0%, rgba(249,217,224,.6) 0%, transparent 60%),
    radial-gradient(60% 60% at 85% 90%, rgba(239,217,168,.4) 0%, transparent 60%);
}
.present-badge {
  display: inline-block;
  font-family: var(--round); font-weight: 700; font-size: .9rem; letter-spacing: .06em;
  color: var(--gold-deep);
  padding: 8px 22px; border-radius: 999px;
  background: rgba(255,255,255,.85);
  border: 1.5px solid var(--gold-soft);
  box-shadow: var(--shadow-soft);
  margin-bottom: 20px;
}
.present .section-title strong, .present strong { color: var(--pink-deep); }
.present-grid {
  margin-top: 50px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.present-card {
  position: relative; margin: 0; text-align: center;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(217,183,121,.22);
  border-radius: var(--radius);
  padding: 32px 20px 26px;
  box-shadow: var(--shadow-soft);
  transition: transform .4s cubic-bezier(.2,.9,.3,1);
}
.present-card:hover { transform: translateY(-8px); }
.present-icon { font-size: 2.6rem; display: block; margin-bottom: 12px; filter: drop-shadow(0 5px 12px rgba(217,169,187,.4)); }
.present-free {
  position: absolute; top: 14px; right: 14px;
  font-family: var(--serif); font-weight: 600; font-size: .72rem; letter-spacing: .12em;
  color: #fff; background: linear-gradient(120deg, var(--pink-deep), var(--gold));
  padding: 3px 12px; border-radius: 999px;
}
.present-card figcaption { display: flex; flex-direction: column; gap: 4px; font-size: .86rem; color: var(--ink-soft); }
.present-card figcaption b { font-family: var(--round); font-weight: 700; font-size: 1.02rem; color: var(--ink); }

.free-tag {
  color: #fff; background: linear-gradient(120deg, var(--pink-deep), var(--gold));
  padding: 2px 12px; border-radius: 999px; font-size: .9rem; letter-spacing: .04em;
}

/* =========================================================
   4. やさしさ
   ========================================================= */
.kindness {
  position: relative; z-index: 2;
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(249,217,224,.5) 0%, transparent 60%);
}
.kindness-list {
  list-style: none;
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 620px; margin-left: auto; margin-right: auto;
}
.kindness-list li {
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(217,183,121,.22);
  border-radius: 18px;
  padding: 18px 20px;
  font-family: var(--round); font-weight: 500; font-size: .95rem;
  color: var(--ink);
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-soft);
}
.kindness-list .tick { color: var(--gold); font-size: 1rem; }

/* =========================================================
   5. Outline
   ========================================================= */
.outline { position: relative; z-index: 2; }
.outline-list {
  margin-top: 40px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(217,183,121,.22);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.outline-list > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(217,183,121,.14);
}
.outline-list > div:last-child { border-bottom: none; }
.outline-list dt { font-family: var(--round); font-weight: 700; color: var(--gold-deep); font-size: .92rem; }
.outline-list dd { color: var(--ink); font-size: .96rem; }

/* =========================================================
   6. Sponsor
   ========================================================= */
.sponsor {
  position: relative; z-index: 2;
  background:
    radial-gradient(70% 60% at 50% 40%, rgba(239,217,168,.4) 0%, transparent 60%);
}
.sponsor .btn { margin-top: 12px; }
.sponsor-logos-wrap { margin-top: 56px; }
.sponsor-logos-title {
  text-align: center;
  font-family: var(--round); font-weight: 700; font-size: 1.05rem;
  color: var(--gold-deep); letter-spacing: .1em; margin-bottom: 6px;
}
.sponsor-logos {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.logo-cell {
  aspect-ratio: 3 / 2;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(217,183,121,.22);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  font-family: var(--serif); letter-spacing: .3em; font-size: .9rem;
  color: var(--ink-soft); opacity: .7;
  transition: transform .3s, opacity .3s;
}
.logo-cell:hover { transform: translateY(-4px); opacity: 1; }

/* =========================================================
   3.5 Guest / 出演者
   ========================================================= */
.guest { position: relative; z-index: 2; }
.guest-day { margin-top: 46px; }
.guest-day-head {
  display: flex; align-items: baseline; justify-content: center; gap: 14px;
  margin-bottom: 26px;
}
.guest-day-head .day-label {
  font-family: var(--serif); font-style: italic; font-size: 1.6rem;
  color: var(--pink-deep); letter-spacing: .04em;
}
.guest-day-head .day-date {
  font-family: var(--round); font-weight: 500; font-size: .95rem; color: var(--gold-deep);
  padding-left: 14px; border-left: 1px solid rgba(217,183,121,.4);
}
.guest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.guest-card { margin: 0; text-align: center; }
.guest-photo {
  display: flex; align-items: center; justify-content: center;
  width: 100%; max-width: 190px; aspect-ratio: 1/1; margin: 0 auto 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--pink-soft) 55%, var(--gold-soft));
  color: var(--gold); font-size: 2rem;
  box-shadow: var(--shadow-soft);
  border: 3px solid #fff;
}
.guest-card figcaption { display: flex; flex-direction: column; gap: 2px; }
.guest-name { font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--ink); }
.guest-role { font-family: var(--round); font-size: .82rem; color: var(--gold-deep); letter-spacing: .08em; }

/* =========================================================
   3.6 Timetable
   ========================================================= */
.timetable {
  position: relative; z-index: 2;
  background: radial-gradient(70% 60% at 50% 0%, rgba(249,217,224,.4) 0%, transparent 60%);
}
/* 3フロア独立トラック（各フロアが独自の時間割で並走） */
.tt-tracks {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}
.tt-track {
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(217,183,121,.2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.tt-trackhead {
  display: flex; align-items: baseline; justify-content: center; gap: 8px;
  padding: 16px 12px;
  color: #fff;
  font-family: var(--round); font-weight: 700; letter-spacing: .1em; font-size: .95rem;
}
.tt-trackhead .floor { font-family: var(--serif); font-style: italic; font-size: 1.4rem; letter-spacing: .02em; }
.tt-trackhead.f1 { background: linear-gradient(120deg, var(--pink-deep), #f0b9c8); }
.tt-trackhead.f2 { background: linear-gradient(120deg, var(--gold), var(--gold-deep)); }
.tt-trackhead.f3 { background: linear-gradient(120deg, #cba4bd, #b98fb0); }

.tt-track-list { list-style: none; padding: 6px 0; }
.tt-track-list li {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 15px 20px;
  border-bottom: 1px solid rgba(217,183,121,.14);
}
.tt-track-list li:last-child { border-bottom: none; }
.tt-track-list .t {
  font-family: var(--serif); font-size: 1.15rem; color: var(--gold-deep); letter-spacing: .02em;
}
.tt-track-list .p { display: flex; flex-direction: column; gap: 2px; font-size: .95rem; color: var(--ink); }
.tt-track-list .p b { font-family: var(--round); font-weight: 700; font-size: .74rem; letter-spacing: .05em; }
.tt-track .f1 .p b, .tt-track:nth-child(1) .p b { color: var(--pink-deep); }
.tt-track:nth-child(2) .p b { color: var(--gold-deep); }
.tt-track:nth-child(3) .p b { color: #b184a7; }

/* =========================================================
   5.5 会場マップ
   ========================================================= */
.venue { position: relative; z-index: 2; }
.venue-floors {
  margin-top: 44px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  align-items: start;
}
.venue-floor-head {
  display: flex; align-items: baseline; justify-content: center; gap: 8px;
  padding: 12px; border-radius: 14px 14px 0 0; color: #fff;
  font-family: var(--round); font-weight: 700; letter-spacing: .1em; font-size: .9rem;
}
.venue-floor-head .floor { font-family: var(--serif); font-style: italic; font-size: 1.3rem; }
.venue-floor-head.f1 { background: linear-gradient(120deg, var(--pink-deep), #f0b9c8); }
.venue-floor-head.f2 { background: linear-gradient(120deg, var(--gold), var(--gold-deep)); }
.venue-floor-head.f3 { background: linear-gradient(120deg, #cba4bd, #b98fb0); }
.venue-map {
  aspect-ratio: 4 / 3;
  border-radius: 0 0 16px 16px;
  background:
    repeating-linear-gradient(45deg, rgba(217,183,121,.06) 0 14px, transparent 14px 28px),
    linear-gradient(135deg, var(--pink-soft), #fff6e8);
  border: 2px dashed rgba(217,183,121,.4); border-top: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft);
}
.venue-placeholder {
  text-align: center;
  font-family: var(--serif); letter-spacing: .3em;
  font-size: clamp(1.2rem, 4vw, 1.7rem); color: var(--gold-deep);
}
.venue-placeholder small { display: block; font-size: .5em; letter-spacing: .2em; color: var(--ink-soft); margin-top: 6px; }
.venue-legend {
  list-style: none;
  margin-top: 14px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 16px;
}
.venue-legend li { display: flex; align-items: center; gap: 8px; font-size: .86rem; color: var(--ink); }
.venue-legend .dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.venue-legend .d1 { background: var(--pink-deep); }
.venue-legend .d2 { background: var(--gold); }
.venue-legend .d3 { background: #e7b6c6; }
.venue-legend .d4 { background: var(--gold-deep); }
.venue-legend .d5 { background: #f0c9a0; }
.venue-legend .d6 { background: #cdbfae; }

/* =========================================================
   7. Gallery
   ========================================================= */
.gallery { position: relative; z-index: 2; }
.gallery-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery-grid figure {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform .4s;
  background: var(--pink-soft);
}
.gallery-grid figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.9,.3,1);
}
.gallery-grid figure:hover { transform: translateY(-4px); }
.gallery-grid figure:hover img { transform: scale(1.06); }
.gallery-grid figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(107,90,82,.18));
  pointer-events: none;
}
.gallery-ig { text-align: center; margin-top: 34px; }

/* =========================================================
   8. FAQ
   ========================================================= */
.faq { position: relative; z-index: 2; }
.faq-list { margin-top: 40px; display: flex; flex-direction: column; gap: 14px; }
.faq details {
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(217,183,121,.22);
  border-radius: 18px;
  padding: 4px 24px;
  box-shadow: var(--shadow-soft);
  transition: background .3s;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--round); font-weight: 700; font-size: 1rem; color: var(--ink);
  padding: 18px 30px 18px 0;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "＋"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  color: var(--gold-deep); font-weight: 400; transition: transform .3s;
}
.faq details[open] summary::after { content: "－"; }
.faq details p { padding: 0 0 18px; color: var(--ink-soft); font-size: .92rem; }

/* =========================================================
   フッター
   ========================================================= */
.site-footer {
  position: relative; z-index: 2;
  padding: 70px 0 40px;
  background: linear-gradient(180deg, transparent, rgba(249,217,224,.35));
}
.footer-brand { font-family: var(--serif); font-size: 2rem; letter-spacing: .1em; color: var(--ink); }
.footer-brand span { color: var(--gold-deep); }
.footer-sub { font-family: var(--serif); font-style: italic; color: var(--pink-deep); margin-bottom: 22px; }
.footer-copy { font-size: .85rem; color: var(--ink-soft); }
.footer-note { font-size: .78rem; color: var(--ink-soft); opacity: .7; margin-top: 8px; }

/* =========================================================
   スクロール出現アニメーション
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.9,.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   レスポンシブ（スマホファースト調整）
   ========================================================= */
@media (max-width: 760px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(253,250,245,.97);
    backdrop-filter: blur(12px);
    padding: 20px 8%; gap: 18px;
    box-shadow: 0 20px 40px -20px rgba(180,150,120,.5);
  }
  .nav-toggle { display: flex; }
  .site-header.nav-active .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-active .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-active .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .card-grid { grid-template-columns: 1fr; gap: 16px; }
  .kindness-list { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .outline-list > div { grid-template-columns: 1fr; gap: 4px; padding: 16px 22px; }
  .outline-list dt { font-size: .82rem; }
  .hero-btns .btn { width: 100%; }

  .guest-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .guest-photo { max-width: 140px; }
  .guest-day-head { flex-direction: column; gap: 4px; align-items: center; }
  .guest-day-head .day-date { padding-left: 0; border-left: none; }
  .present-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .venue-floors { grid-template-columns: 1fr; gap: 26px; }
  .venue-map { aspect-ratio: 16 / 9; }
  .sponsor-logos { grid-template-columns: repeat(2, 1fr); }

  /* タイムテーブル：モバイルは3フロアを縦に積む（各フロアの独立した進行を順に表示） */
  .tt-tracks { grid-template-columns: 1fr; gap: 16px; }
}

.sp-br { display: none; }
@media (max-width: 560px) { .sp-br { display: inline; } }

@media (prefers-reduced-motion: reduce) {
  .floaty, .hero-glow, .hero-scroll i, .concept-deco span { animation: none !important; }
  .reveal { transition: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}