/* ============================================================
   こよりび ― 共通スタイル
   世界観:和 / 高級旅館 / 静けさ・温かさ・余白・品格
   ============================================================ */

:root{
  --washi:      #F9F6EF;   /* 生成り(和紙) */
  --washi-deep: #F1EBDD;   /* 深い生成り */
  --sumi:       #33302A;   /* 墨 */
  --sumi-soft:  #5B564C;   /* 薄墨 */
  --kin:        #B3913E;   /* 金 */
  --kin-deep:   #8F7430;   /* 深金 */
  --kin-pale:   #D8C287;   /* 淡金 */
  --akari:      #EBDCA8;   /* 灯り */
  --line:       rgba(143,116,48,.28);

  --serif: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --latin: "EB Garamond", serif;
}

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

html{ scroll-behavior:smooth; }

body{
  background:var(--washi);
  color:var(--sumi);
  font-family:var(--serif);
  font-weight:400;
  line-height:2.1;
  letter-spacing:.06em;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
  /* 和紙の質感:ごく淡い繊維ムラ */
  background-image:
    radial-gradient(1200px 600px at 85% -10%, rgba(216,194,135,.10), transparent 60%),
    radial-gradient(900px 500px at 5% 110%, rgba(216,194,135,.08), transparent 60%);
}

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

/* ---------- 見出し・ラベル ---------- */
.eyebrow{
  font-family:var(--latin);
  font-size:.72rem;
  letter-spacing:.55em;
  text-indent:.55em;
  color:var(--kin);
  text-transform:uppercase;
  display:block;
  margin-bottom:1.4rem;
}

h1,h2,h3{ font-weight:500; letter-spacing:.14em; }

.section-title{
  font-size:clamp(1.5rem, 3.2vw, 2.1rem);
  margin-bottom:2.6rem;
  position:relative;
  display:inline-block;
}
.section-title::after{
  content:"";
  display:block;
  width:2.6em;
  height:1px;
  background:linear-gradient(90deg, var(--kin), transparent);
  margin-top:1.1rem;
}

/* ---------- レイアウト ---------- */
.wrap{ max-width:960px; margin:0 auto; padding:0 clamp(1.4rem, 5vw, 3rem); }
.wrap-narrow{ max-width:720px; margin:0 auto; padding:0 clamp(1.4rem, 5vw, 3rem); }

section{ padding:clamp(5.5rem, 11vw, 9rem) 0; }

.rule{
  width:1px; height:64px;
  background:linear-gradient(var(--kin), transparent);
  margin:0 auto;
}

/* ---------- ヘッダー ---------- */
header.site{
  position:fixed; inset:0 0 auto 0;
  z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.1rem clamp(1.4rem, 4vw, 2.6rem);
  background:linear-gradient(rgba(249,246,239,.92), rgba(249,246,239,.75) 70%, transparent);
  backdrop-filter:blur(6px);
  transition:box-shadow .4s;
}
header.site.scrolled{ box-shadow:0 1px 0 var(--line); }

.brand{ display:flex; align-items:center; gap:.7rem; }
.brand svg{ width:30px; height:30px; }
.brand .name{ font-size:1.02rem; letter-spacing:.3em; }

nav.global{ display:flex; gap:clamp(1.2rem, 3vw, 2.4rem); }
nav.global a{
  font-size:.85rem; letter-spacing:.22em;
  color:var(--sumi-soft);
  position:relative;
  padding-bottom:.2rem;
  transition:color .3s;
}
nav.global a::after{
  content:""; position:absolute; left:0; bottom:0;
  width:100%; height:1px; background:var(--kin);
  transform:scaleX(0); transform-origin:left;
  transition:transform .35s;
}
nav.global a:hover, nav.global a:focus-visible{ color:var(--sumi); }
nav.global a:hover::after, nav.global a:focus-visible::after{ transform:scaleX(1); }
nav.global a.current{ color:var(--kin-deep); }

/* ---------- ボタン ---------- */
.btn{
  display:inline-block;
  border:1px solid var(--kin);
  color:var(--kin-deep);
  padding:1rem 3.2rem;
  font-size:.92rem;
  letter-spacing:.34em;
  text-indent:.34em;
  position:relative;
  overflow:hidden;
  transition:color .4s;
}
.btn::before{
  content:""; position:absolute; inset:0;
  background:var(--kin);
  transform:scaleX(0); transform-origin:left;
  transition:transform .45s cubic-bezier(.25,.8,.3,1);
  z-index:-1;
}
.btn:hover, .btn:focus-visible{ color:var(--washi); }
.btn:hover::before, .btn:focus-visible::before{ transform:scaleX(1); }

.btn-ghost{
  border-color:var(--line);
  color:var(--sumi-soft);
}

/* ---------- 縦書き ---------- */
.tate{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  letter-spacing:.28em;
  line-height:2.4;
}

/* ---------- フッター ---------- */
footer.site{
  border-top:1px solid var(--line);
  padding:4rem 0 3rem;
  text-align:center;
  color:var(--sumi-soft);
  font-size:.82rem;
  letter-spacing:.14em;
}
footer.site .mark{ width:34px; margin:0 auto 1.4rem; opacity:.9; }
footer.site .latin{
  font-family:var(--latin);
  letter-spacing:.5em; text-indent:.5em;
  font-size:.68rem; color:var(--kin);
  margin-top:.4rem;
}
footer.site .company{ margin-top:1.8rem; line-height:1.9; }
footer.site .copy{ margin-top:1.6rem; font-size:.72rem; opacity:.75; }

/* ---------- スクロール出現 ---------- */
.reveal{
  opacity:0; transform:translateY(26px);
  transition:opacity 1.1s ease, transform 1.1s ease;
}
.reveal.in{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation:none !important; transition:none !important; }
}

/* ---------- モバイル ---------- */
@media (max-width:640px){
  nav.global{ gap:1rem; }
  nav.global a{ font-size:.78rem; letter-spacing:.14em; }
  .brand .name{ font-size:.95rem; letter-spacing:.2em; }
}

/* ---------- ホバー・マイクロインタラクション ---------- */
.brand svg, .hero-flower svg, footer.site .mark svg{
  transition:transform 1.2s cubic-bezier(.3,.7,.25,1);
}
.brand:hover svg, .brand:focus-visible svg{ transform:rotate(360deg); }
footer.site .mark:hover svg{ transform:rotate(360deg); }

.hover-lift{
  transition:transform .5s cubic-bezier(.25,.8,.3,1), box-shadow .5s;
}
.hover-lift:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px -18px rgba(143,116,48,.35);
}

/* ---------- 申し込みボタン(塗り・朱色) ---------- */
:root{
  --shu:      #B5432E;   /* 朱色 */
  --shu-deep: #99321F;   /* 深朱 */
}
.btn-apply{
  display:inline-block;
  background:var(--shu);
  border:1px solid var(--shu);
  color:var(--washi);
  padding:.95rem 2.6rem;
  font-size:.9rem;
  letter-spacing:.24em;
  text-indent:.24em;
  position:relative;
  overflow:hidden;
  box-shadow:0 6px 18px -10px rgba(153,50,31,.65);
  transition:background .35s, box-shadow .35s, transform .35s cubic-bezier(.25,.8,.3,1);
}
.btn-apply::after{
  content:"";
  position:absolute; top:0; left:-120%;
  width:60%; height:100%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.32), transparent);
  transform:skewX(-20deg);
}
.btn-apply:hover, .btn-apply:focus-visible{
  background:var(--shu-deep);
  transform:translateY(-2px);
  box-shadow:0 12px 26px -12px rgba(153,50,31,.8);
}
.btn-apply:hover::after{ animation:shine .9s ease forwards; }
@keyframes shine{ to{ left:130%; } }

/* ---------- 横スクロール防止(スマホの中央ズレ対策) ---------- */
html, body{
  max-width:100%;
  overflow-x:hidden;
}
.wrap, .wrap-narrow{ width:100%; }
section, header.site, footer.site{ max-width:100%; }

/* ---------- フォーム申し込みボタン(副導線) ---------- */
.btn-form{
  display:block;
  text-align:center;
  background:transparent;
  border:1px solid var(--kin);
  color:var(--kin-deep);
  padding:.85rem 1rem;
  font-size:.86rem;
  letter-spacing:.2em;
  text-indent:.2em;
  transition:background .35s, color .35s, transform .35s cubic-bezier(.25,.8,.3,1);
}
.btn-form:hover, .btn-form:focus-visible{
  background:var(--kin);
  color:var(--washi);
  transform:translateY(-2px);
}

/* 申し込みボタンをカード幅いっぱいに */
.event-actions .btn-apply{
  display:block;
  text-align:center;
  padding:.95rem 1rem;
}

/* 終了した会はホバーで浮かせない */
.event-card.is-past.hover-lift:hover{
  transform:none;
  box-shadow:none;
}