@charset "UTF-8";

:root{
  /* ===== Morning palette ===== */
  --navy:#1B2A3A;                  /* 深すぎない紺（文字/ボタン） */
  --sky:#7CC7F2;                   /* 空色 */
  --mint:#7FE3D2;                  /* ミント */
  --lemon:#FFE08A;                 /* 朝日のイエロー */
  --lav-lite:#EAF6FF;              /* うすい空色（面） */
  --white:#F9FCFF;                 /* 背景 */
  --text:#1B2A3A;
  --muted:rgba(27,42,58,.72);

  --shadow: 0 14px 34px rgba(27,42,58,.14);
  --radius: 22px;
  --max: 1040px;
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 92px; /* sticky CTA分 */
}

img{ max-width:100%; height:auto; display:block; }

/* ===== Layout ===== */
.container{ width:min(92vw, var(--max)); margin-inline:auto; }
.section{ padding: 56px 0; }
.center{ text-align:center; }
.muted{ color: var(--muted); }
.tiny{ font-size: 12px; letter-spacing:.06em; }
.sep{ opacity:.6; margin: 0 6px; }

/* ===== Typography ===== */
.section-title{
  font-family: ui-serif, "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  margin: 0;
  font-size: 26px;
  line-height: 1.35;
  letter-spacing: .02em;
}
.section-lead{
  margin: 12px 0 0;
  font-size: 16px;
  color: var(--muted);
  line-height: 1.9;
}
.section-lead.tight{ margin-top: 10px; }
.section-note{
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

/* ===== Hero (Morning) ===== */
.hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 70% 10%, rgba(255,224,138,.45), transparent 60%),
    radial-gradient(900px 520px at 20% 15%, rgba(127,227,210,.46), transparent 55%),
    linear-gradient(180deg, #BFEAFF 0%, #EAF6FF 55%, #FFFFFF 100%);
  color: var(--navy);
  padding: 76px 0 62px;
}

.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,.9) 50%, transparent 55%),
    radial-gradient(1px 1px at 140px 90px, rgba(255,255,255,.8) 50%, transparent 55%),
    radial-gradient(1px 1px at 280px 40px, rgba(255,255,255,.85) 50%, transparent 55%),
    radial-gradient(1px 1px at 60px 160px, rgba(255,255,255,.75) 50%, transparent 55%),
    radial-gradient(1px 1px at 330px 190px, rgba(255,255,255,.8) 50%, transparent 55%),
    radial-gradient(1px 1px at 210px 210px, rgba(255,255,255,.7) 50%, transparent 55%);
  opacity:.55;
  pointer-events:none;
}

.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 36px;
  align-items: center;
}

.eyebrow{
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-size:13px;
  letter-spacing:.08em;
  opacity:.92;
  margin:0 0 16px;

  white-space: normal; /* ←変更 */
  flex-wrap: wrap;     /* ←追加 */
}

.h1{
  font-family: ui-serif, "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.18;
  font-size: clamp(34px, 5vw, 54px);
  margin: 0 0 14px;
}

.hero-sub{
  margin:0 0 18px;
  font-size: 15px;
  opacity: .90;
  line-height: 1.75;
}

/* Hero pills */
.benefits{
  display:flex;
  gap: 14px 18px;
  flex-wrap: wrap;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
}
.benefits li{
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(27,42,58,.08);
  padding: 10px 12px;
  border-radius: 999px;
}

/* CTA メイン（チケット購入） */
.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width: min(520px, 100%);
  padding: 16px 18px;
  border-radius: 26px;
  text-decoration:none;

  background: var(--navy);
  color:#ffffff;

  font-weight:900;
  box-shadow: 0 14px 30px rgba(27,42,58,.22);
  transition: transform .12s ease, filter .12s ease;
}

.cta:hover{
  transform: translateY(-1px);
  filter: brightness(1.12);
}

/* CTA サブ（LINE） */
.cta-sub{
  display:inline-flex !important;
  align-items:center;
  justify-content:center;
  gap:10px;
  width: min(520px, 100%);
  padding: 13px 18px;
  border-radius: 26px;
  text-decoration:none !important;
  margin-top: 10px;

  background: #06C755 !important;
  color:#ffffff !important;

  font-weight:800;
  font-size: 14px;
  box-shadow: 0 10px 24px rgba(6,199,85,.20);
  transition: transform .12s ease, filter .12s ease;
}

.hero .cta-sub{
  background: rgba(255,255,255,.18) !important;
  color: var(--navy) !important;
  border: 1.5px solid rgba(27,42,58,.20);
  box-shadow: none;
}

.cta-sub:hover{
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.cta-note{
  margin: 12px 0 0;
  font-size: 12px;
  opacity: .82;
  line-height: 1.7;
}
/* Hero card */
.hero-card{
  background: rgba(255,255,255,.68);
  border: 1px solid rgba(27,42,58,.08);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 22px 44px rgba(27,42,58,.12);
  backdrop-filter: blur(10px);
}
.hero-card img{
  border-radius: calc(var(--radius) - 6px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(27,42,58,.10);
  /* 画像を朝トーンに寄せる */
  filter: brightness(1.08) saturate(1.05) contrast(1.02);
}
.hero-card .caption{
  margin: 12px 4px 0;
  font-size: 12px;
  opacity: .82;
  letter-spacing:.06em;
}

/* FV内：価格表示（やさしく強調） */
.hero .price-pill{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(127,227,210,.26);
  border: 1px solid rgba(27,42,58,.10);
  font-weight: 900;
  letter-spacing: .04em;
}

/* ===== Sympathy ===== */
.check{
  width:min(720px, 100%);
  margin: 22px auto 0;
  padding: 18px 18px;
  background: rgba(234,246,255,.86);
  border-radius: var(--radius);
  border: 1px solid rgba(27,42,58,.08);
}
.check ul{
  margin: 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 10px;
  font-size: 15px;
}
.check li{
  display:flex; gap:10px; align-items:flex-start;
  padding: 10px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,.78);
}
.check .box{
  width: 18px; height: 18px;
  border-radius: 6px;
  border: 1.5px solid rgba(27,42,58,.30);
  flex: 0 0 auto;
  margin-top: 3px;
  position:relative;
}
.check .box::after{
  content:"";
  position:absolute; inset:3px;
  background: rgba(124,199,242,.8);
  border-radius: 4px;
  opacity:.35;
}

/* ===== Value ===== */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items:center;
}
.img-soft{
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(27,42,58,.08);
  position: relative;
}
.img-soft img{ aspect-ratio: 4 / 3; object-fit: cover; }
.img-soft::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(27,42,58,.03), rgba(27,42,58,.10));
  pointer-events:none;
}
.pill{
  display:inline-flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.pill li{
  font-size: 13px;
  background: rgba(234,246,255,.92);
  border: 1px solid rgba(27,42,58,.08);
  padding: 10px 12px;
  border-radius: 999px;
}

/* ===== Price (Morning) ===== */
.price{
  background:
    radial-gradient(900px 450px at 30% 10%, rgba(255,224,138,.30), transparent 60%),
    linear-gradient(180deg, #EAF6FF 0%, #CFEFFF 100%);
  color: var(--navy);
}
.price-box{
  width:min(720px, 100%);
  margin-inline:auto;
  padding: 26px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(27,42,58,.10);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
  box-shadow: 0 22px 44px rgba(27,42,58,.12);
  text-align:center;
}
.yen{
  font-family: ui-serif, "Noto Serif JP", serif;
  font-size: clamp(42px, 7vw, 56px);
  line-height: 1.0;
  margin: 10px 0 10px;
  letter-spacing: .03em;
}
.price-text{
  margin: 14px 0 0;
  opacity:.90;
  line-height: 1.85;
}

/* ===== Teacher ===== */
.teacher{
  display:grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  width:min(780px, 100%);
  margin: 18px auto 0;
  align-items:center;
}
.avatar{
  width: 140px; aspect-ratio:1/1;
  border-radius: 999px;
  overflow:hidden;
  border: 1px solid rgba(27,42,58,.10);
  box-shadow: var(--shadow);
  background: #fff;
}
.teacher h3{ margin: 0 0 6px; font-size: 18px; }
.teacher p{ margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }

/* ===== FAQ ===== */
.faq{
  width:min(820px, 100%);
  margin: 18px auto 0;
  display:grid;
  gap: 10px;
}
details{
  background: #fff;
  border: 1px solid rgba(27,42,58,.08);
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(27,42,58,.08);
  padding: 14px 16px;
}
summary{ cursor:pointer; font-weight: 800; list-style:none; font-size: 15px; }
summary::-webkit-details-marker{ display:none; }
details p{ margin: 10px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }

/* ===== LINE ===== */
.linebox{
  width:min(820px, 100%);
  margin: 18px auto 0;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(234,246,255,.86);
  border: 1px solid rgba(27,42,58,.08);
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items:center;
}
.schedule-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap: 10px;
}


/* 日程リスト（JS生成） */
.schedule-item{
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(236,235,250,.82);
  border: 1px solid rgba(30,34,53,.06);
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}
.schedule-date{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
}
.schedule-time{
  opacity: .88;
  font-weight: 800;
}
.schedule-badge{
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--lemon);
  color: var(--navy);
  border: 1px solid rgba(27,42,58,.10);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1;
}
.schedule-item.is-past{
  opacity: .45;
  filter: grayscale(.15);
}
.schedule-item.is-next{
  box-shadow: 0 12px 26px rgba(27,42,58,.12);
}

@media (max-width: 520px){
  .schedule-item{
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .schedule-time{ font-weight: 900; }
}
.line-actions{
  display:flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}
.line-actions a{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  padding: 12px 14px;
  border-radius: 18px;
  text-decoration:none;
  font-weight: 900;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 14px 30px rgba(27,42,58,.16);
  white-space: nowrap;
}
.line-actions .sub{
  background: transparent;
  color: var(--navy);
  border: 1px solid rgba(27,42,58,.18);
  box-shadow:none;
  font-weight: 800;
}

/* ===== How to book ===== */
.how-to-book{
  margin-top: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(27,42,58,.08);
  font-size: 14px;
  line-height: 1.8;
}
.how-to-book__heading{
  margin: 0 0 10px;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .04em;
}
.how-to-book__steps{
  margin: 0 0 16px;
  padding-left: 1.4em;
  display: grid;
  gap: 4px;
}
.how-to-book__steps li{
  font-weight: 700;
}
.how-to-book__ticket{
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(234,246,255,.86);
  border: 1px solid rgba(27,42,58,.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.how-to-book__ticket-label{
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .04em;
}
.how-to-book__ticket-link{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 900;
  font-size: 15px;
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}
.how-to-book__ticket-link:hover{
  opacity: .75;
}
.how-to-book__ticket-link::after{
  content: "↗";
  font-size: 13px;
  opacity: .7;
}
.how-to-book__ticket-note{
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.how-to-book__dl{
  margin: 0;
  display: grid;
  gap: 10px;
}
.how-to-book__dl dt{
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .04em;
  margin-bottom: 2px;
}
.how-to-book__dl dd{
  margin: 0 0 0 1em;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.85;
}
.how-to-book__badge{
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  background: var(--lemon, rgba(255,224,138,.6));
  color: var(--navy);
  border: 1px solid rgba(27,42,58,.10);
  margin-left: 8px;
  vertical-align: middle;
}
.how-to-book__note{
  font-size: 12px;
  opacity: .80;
}

/* ===== Footer site CTA ===== */
.footer-site-cta{
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 40px;
  border-radius: var(--radius);
  background: rgba(234,246,255,.86);
  border: 1px solid rgba(27,42,58,.10);
  box-shadow: 0 10px 28px rgba(27,42,58,.09);
}
.footer-site-label{
  margin: 0;
  font-size: 12px;
  letter-spacing: .10em;
  opacity: .65;
}
.footer-site-link{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
  transition: gap .15s ease;
}
.footer-site-link:hover{ gap: 18px; }
.footer-site-name{
  font-family: ui-serif, "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  letter-spacing: .12em;
}
.footer-site-arrow{
  font-size: 22px;
  opacity: .7;
}
.footer-site-desc{
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  opacity: .60;
}

/* ===== Sticky CTA ===== */
.sticky{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 999;
  padding: 10px 12px;
  background: rgba(249,252,255,.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(27,42,58,.10);
}
.sticky-inner{
  width:min(92vw, var(--max));
  margin-inline:auto;
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items:center;
}
.sticky-meta{
  font-size: 12px;
  letter-spacing: .06em;
  opacity: .90;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sticky a{
  padding: 12px 14px;
  border-radius: 18px;
  text-decoration: none;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 14px 24px rgba(27,42,58,.16);
  white-space: nowrap;
  font-size: 13px;
}

.sticky a:hover{
  filter: brightness(1.12);
}

.sticky-sub{
  padding: 12px 12px !important;
  background: #06C755 !important;
  box-shadow: 0 10px 20px rgba(6,199,85,.18) !important;
  font-size: 12px !important;
  font-weight: 800 !important;
}

/* ===== Mobile optimization ===== */
@media (max-width: 900px){
  .section{ padding: 46px 0; }
  .sticky a{ padding: 13px 16px; }
  .sep{ margin: 0 4px; opacity: .5; }

  .hero .price-pill{ padding: 5px 9px; font-size: 13px; }

  .hero-grid{ grid-template-columns: 1fr; }
  .hero-card{ width:min(420px, 100%); margin-inline:auto; }

  .eyebrow{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    letter-spacing: .07em;
    line-height: 1.6;
    margin-bottom: 14px;
    white-space: normal;
    flex-wrap: wrap;
    text-align: center;
    justify-content: center;
  }

  .h1{
    font-size: clamp(34px, 9vw, 46px);
    line-height: 1.16;
    margin-bottom: 12px;
  }

  .hero-sub{ font-size: 16px; margin-bottom: 16px; }

  .benefits{ gap: 10px 10px; margin: 14px 0 18px; }
  .benefits li{ padding: 9px 11px; }

  .cta{ font-size: 15px; border-radius: 24px; }
  .cta-sub{ font-size: 13px; border-radius: 24px; }

  .section-title{ font-size: 28px; }

  .section-lead{
    font-size: 17px;
    margin-top: 14px;
  }
  .section-lead.tight{ margin-top: 12px; }

  .check ul{ font-size: 16px; }

  .split{ grid-template-columns: 1fr; }

  .teacher{ grid-template-columns: 1fr; text-align: center; }
  .avatar{ width: 160px; margin-inline: auto; }

  .linebox{ grid-template-columns: 1fr; }
  .line-actions{ align-items: stretch; }
  .line-actions a{ width: 100%; }
}

@media (max-width: 520px){
  /* Stickyは小さい画面でLINEサブを非表示 */
  .sticky-inner{ grid-template-columns: 1fr auto; }
  .sticky-sub{ display: none; }
}

@media (max-width: 360px){
  .h1{ font-size: clamp(32px, 10vw, 42px); }
  .cta{ font-size: 14px; }
  .eyebrow{ font-size: 13px; }
}