/* ============================================================
   Kyoshitsu Template — お菓子とパンの教室 こむぎ / Komugi
   自由が丘・お菓子とパンの家庭的な教室 / 甘すぎない可愛さ
   採寸元: AKIお菓子教室 akicakes.com (design-stock kyoshitsu-akicakes-com)
     └ 実CSS変数: key #AE1E2B / base #F3EEE6 / pink #FAE4E6・#F2CED2・#F2AFB6 / brown #3F2D26
       font01 Zen Maru Gothic / font02 Noto Serif JP / font_en Josefin Sans
   署名(タイポ): 丸ゴシック見出し（Zen Maru Gothic）でやわらかさ／Noto Serif JPで締める
   署名(構造): レッスンの流れ（丸番号タイムライン）／生徒作品ギャラリー（ポラロイド並び）
   ============================================================ */

:root{
  /* Palette — クリーム地 × パステルピンク × キーレッド × ブラウン（実CSS採寸） */
  --paper:      #f7f2e9;   /* クリーム地（base_color派生を一段明るく） */
  --paper-2:    #f3eee6;   /* akicakes base_color そのもの（alt地） */
  --paper-3:    #fbf6ee;
  --pink-1:     #fae4e6;   /* akicakes pink01（最も淡い） */
  --pink-2:     #f2ced2;   /* akicakes pink02 */
  --pink-3:     #f2afb6;   /* akicakes pink03（濃いめ） */
  --key:        #ae1e2b;   /* akicakes key_color（レッド・CTA/強調） */
  --key-dark:   #8f1722;
  --key-bright: #d1202d;   /* akicakes ac_color */
  --brown:      #3f2d26;   /* akicakes brown/txt（見出し・フッター地） */
  --brown-2:    #574038;
  --body:       #5a4a42;   /* 本文（やわらかい焦茶） */
  --line:       rgba(63,45,38,.14);
  --line-2:     rgba(63,45,38,.08);
  --mute:       #9c8b82;
  --white:      #fffdf9;

  --f-round:   "Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif; /* 丸ゴシック見出し（署名） */
  --f-serif:   "Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;   /* 明朝で締める */
  --f-body:    "Noto Sans JP",-apple-system,"Hiragino Kaku Gothic ProN",sans-serif;
  --f-en:      "Josefin Sans","Zen Maru Gothic",sans-serif;                 /* 欧文ディスプレイ */
  --f-hand:    "Yomogi","Zen Maru Gothic",cursive;                          /* 手書きの温かみ */
  /* 読ませる数字は可読サンセリフ（ライニング数字）。装飾書体は使わない（タイポ規約1） */
  --f-num:     "Noto Sans JP",-apple-system,sans-serif;

  --maxw:      1080px;
  --header-h:  74px;
  --radius:    12px;
  --trans:     cubic-bezier(.22,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);color:var(--body);background:var(--paper);
  font-size:16px;line-height:1.95;letter-spacing:.03em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .3s var(--trans),opacity .3s var(--trans)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,44px)}
.tnum{font-family:var(--f-num);font-feature-settings:"tnum" 1;letter-spacing:.01em}

/* 汎用セクション見出し */
.sec-label{
  font-family:var(--f-en);font-size:.78rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;
  color:var(--key);display:flex;align-items:center;gap:.7em;margin-bottom:16px;
}
.sec-label::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--pink-3)}
.sec-label.is-center{justify-content:center}
.sec-label.is-center::after{content:"";width:24px;height:2px;border-radius:2px;background:var(--pink-3)}
.sec-title{
  font-family:var(--f-round);font-weight:700;color:var(--brown);
  font-size:clamp(1.6rem,3.6vw,2.45rem);line-height:1.55;letter-spacing:.04em;
}
.sec-title em{font-style:normal;color:var(--key)}
.sec-lead{margin-top:22px;font-size:.98rem;line-height:2.15;color:var(--body);letter-spacing:.04em}
.sec-head{margin-bottom:clamp(34px,5vw,54px)}
.sec-head.is-center{text-align:center}

.section{padding:clamp(64px,9vw,120px) 0}
.section-alt{background:var(--paper-2)}
.section-pink{background:linear-gradient(180deg,var(--pink-1),var(--paper-3))}

/* ボタン */
.btn{
  display:inline-flex;align-items:center;gap:.6em;font-family:var(--f-round);
  font-size:.92rem;font-weight:500;letter-spacing:.1em;padding:14px 30px;border-radius:999px;
  border:1.5px solid transparent;transition:all .35s var(--trans);cursor:pointer;
}
.btn-arrow{transition:transform .35s var(--trans)}
.btn:hover .btn-arrow{transform:translateX(5px)}
.btn-primary{background:var(--key);color:var(--white);border-color:var(--key)}
.btn-primary:hover{background:var(--key-dark);border-color:var(--key-dark)}
.btn-secondary{background:var(--brown);color:var(--white);border-color:var(--brown)}
.btn-secondary:hover{background:var(--brown-2)}
.btn-ghost{background:transparent;color:var(--brown);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--key);color:var(--key)}

/* fade-in */
.fade-in{opacity:0;transform:translateY(22px);transition:opacity .9s var(--trans),transform .9s var(--trans)}
.fade-in.visible{opacity:1;transform:none}

/* ============ Header ============ */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);
  display:flex;align-items:center;
  transition:background .4s var(--trans),box-shadow .4s var(--trans),border-color .4s var(--trans);
  border-bottom:1px solid transparent;
}
.header-inner{
  max-width:1240px;width:100%;margin:0 auto;padding:0 clamp(18px,4vw,40px);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo{display:flex;flex-direction:column;line-height:1;position:relative}
.logo a{display:block}
.logo-ja{
  font-family:var(--f-round);font-weight:700;font-size:1.2rem;letter-spacing:.1em;
  color:var(--white);text-shadow:0 1px 10px rgba(63,45,38,.4);
}
.logo-en{
  font-family:var(--f-en);font-weight:500;font-size:.6rem;letter-spacing:.36em;text-transform:uppercase;
  color:var(--pink-1);margin-top:5px;
}
.nav-list{display:flex;align-items:center;gap:clamp(16px,2.2vw,30px);list-style:none}
.nav-list a{
  font-family:var(--f-round);font-size:.9rem;font-weight:500;letter-spacing:.08em;color:var(--white);
  position:relative;padding:6px 0;text-shadow:0 1px 8px rgba(63,45,38,.35);white-space:nowrap;
}
.nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--pink-3);
  transition:width .35s var(--trans);
}
.nav-list a:hover::after,.nav-list a.active::after{width:100%}
/* 予約ピル: letter-spacing の右余白偏りを補正（padding-left = right+3px、余白は控えめ。タイポ規約2） */
.nav-list a.nav-reservation{
  background:var(--key);color:var(--white)!important;font-weight:500;border-radius:999px;
  padding:9px 15px 9px 18px;letter-spacing:.1em;text-shadow:none;
}
.nav-list a.nav-reservation::after{display:none}
.nav-list a.nav-reservation:hover{background:var(--key-dark)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;border-radius:2px;background:var(--white);transition:.3s var(--trans);box-shadow:0 0 6px rgba(63,45,38,.3)}

/* スクロール後・下層ページ: 不透明のクリーム地に反転 */
.header.solid{background:rgba(247,242,233,.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(63,45,38,.06)}
.header.solid .logo-ja{color:var(--brown);text-shadow:none}
.header.solid .logo-en{color:var(--key)}
.header.solid .nav-list a{color:var(--brown);text-shadow:none}
.header.solid .nav-list a.nav-reservation{color:var(--white)!important}
.header.solid .hamburger span{background:var(--brown);box-shadow:none}

/* ============ Hero ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;transform:scale(1.06);animation:slowZoom 20s ease-out forwards}
.hero-overlay{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(63,45,38,.34) 0%,rgba(63,45,38,.2) 42%,rgba(63,45,38,.46) 100%);
}
@keyframes slowZoom{to{transform:scale(1)}}
.hero-copy{padding:0 24px;max-width:900px}
.hero-eyebrow{font-family:var(--f-en);font-weight:500;font-size:.78rem;letter-spacing:.34em;text-transform:uppercase;color:var(--pink-1);margin-bottom:24px}
.hero-welcome{
  font-family:var(--f-hand);font-size:clamp(1.15rem,2.6vw,1.55rem);color:#fff;
  letter-spacing:.05em;margin-bottom:14px;text-shadow:0 2px 12px rgba(63,45,38,.4);
}
.hero-title{font-family:var(--f-round);font-weight:700;color:var(--white);
  font-size:clamp(2.1rem,6vw,3.8rem);line-height:1.45;letter-spacing:.06em;
  text-shadow:0 2px 24px rgba(63,45,38,.4)}
.hero-title em{font-style:normal;display:inline-block;color:#fff}
.hero-title .accent{color:var(--pink-1)}
.hero-sub{margin-top:24px;color:rgba(255,253,249,.95);font-size:clamp(.95rem,1.7vw,1.06rem);line-height:2;letter-spacing:.05em}
/* 安心チップ（少人数・体験レッスン価格を即提示） */
.hero-assure{
  display:inline-flex;align-items:center;gap:.7em;margin-top:30px;padding:10px 22px;border-radius:999px;
  background:rgba(255,253,249,.16);border:1.5px solid rgba(255,253,249,.5);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  color:var(--white);font-family:var(--f-round);font-size:.86rem;letter-spacing:.06em;font-weight:500;
}
.hero-assure b{font-family:var(--f-num);color:#fff;font-weight:700}
.hero-actions{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  font-family:var(--f-en);font-weight:500;font-size:.62rem;letter-spacing:.3em;color:rgba(255,253,249,.85);writing-mode:vertical-rl}
.hero-scroll::after{content:"";display:block;width:1px;height:44px;background:linear-gradient(var(--pink-1),transparent);margin:12px auto 0}

/* ============ page-header（下層共通・無地禁止=ピンク地＋大英字） ============ */
.page-header{position:relative;padding:calc(var(--header-h) + 64px) 0 48px;text-align:center;
  background:linear-gradient(180deg,var(--pink-1),var(--paper-2));border-bottom:1px solid var(--line-2);overflow:hidden}
.page-header::before{content:attr(data-deco);position:absolute;right:-2%;top:38%;transform:translateY(-50%);
  font-family:var(--f-en);font-weight:600;font-size:clamp(4rem,13vw,9rem);color:rgba(174,30,43,.06);letter-spacing:.02em;pointer-events:none;white-space:nowrap}
.page-header-en{position:relative;font-family:var(--f-en);font-weight:500;font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;color:var(--key);margin-bottom:12px}
.page-header-title{position:relative;font-family:var(--f-round);font-weight:700;color:var(--brown);font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:.08em}

/* 雰囲気写真バンド（下層ページの見出し下の全幅写真） */
.atmos-band{position:relative;height:clamp(190px,32vh,340px);background-size:cover;background-position:center;isolation:isolate}
.atmos-band::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(63,45,38,.06),rgba(63,45,38,.24))}
.atmos-band--caption{display:flex;align-items:flex-end;justify-content:flex-end}
.atmos-caption{
  color:var(--white);font-family:var(--f-round);font-weight:700;
  font-size:clamp(1.05rem,2.2vw,1.4rem);letter-spacing:.1em;
  margin:0 clamp(22px,5vw,64px) clamp(18px,3vw,30px) 0;text-shadow:0 2px 14px rgba(63,45,38,.5);
}

/* ============ Concept（写真コラージュ×コピー） ============ */
.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:center}
.concept-copy .vertical{font-family:var(--f-serif);writing-mode:vertical-rl;font-size:1.05rem;letter-spacing:.34em;color:var(--key);margin-bottom:22px;height:5em}
.collage{position:relative}
.collage-main{width:88%;border-radius:var(--radius);box-shadow:0 24px 50px rgba(63,45,38,.16)}
.collage-sub{position:absolute;right:0;bottom:-34px;width:46%;border:6px solid var(--white);border-radius:var(--radius);box-shadow:0 18px 36px rgba(63,45,38,.18)}
.about-story .collage-sub,.concept-grid.flip .collage-sub{right:0}

/* ============ Course（コース・料金 — 淡ピンク地の主役セクション。ダーク回避） ============ */
.course{background:linear-gradient(180deg,var(--pink-1) 0%,var(--paper-3) 100%);position:relative;overflow:hidden}
.course::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background:radial-gradient(circle at 85% 8%,rgba(242,175,182,.4),transparent 42%),
            radial-gradient(circle at 6% 96%,rgba(242,206,210,.5),transparent 40%)}
.course .container{position:relative}
.course-lead{text-align:center;max-width:640px;margin:0 auto clamp(38px,5vw,52px);color:var(--body);font-size:.98rem;line-height:2.15}
.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.plan-card{
  background:var(--white);border:1.5px solid var(--pink-2);border-radius:var(--radius);
  padding:30px 26px;display:flex;flex-direction:column;transition:border-color .35s var(--trans),transform .35s var(--trans),box-shadow .35s var(--trans);
}
.plan-card:hover{border-color:var(--pink-3);transform:translateY(-5px);box-shadow:0 18px 38px rgba(63,45,38,.1)}
.plan-card.is-feature{border-color:var(--key);box-shadow:0 14px 34px rgba(174,30,43,.12)}
.plan-badge{align-self:flex-start;margin-bottom:14px;background:var(--key);color:var(--white);font-family:var(--f-round);font-size:.72rem;font-weight:500;letter-spacing:.06em;padding:5px 13px 5px 15px;border-radius:999px}
.plan-name{font-family:var(--f-round);font-size:1.2rem;font-weight:700;letter-spacing:.04em;color:var(--brown);margin-bottom:5px}
.plan-name-en{font-family:var(--f-en);font-weight:500;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase;color:var(--key);margin-bottom:18px}
.plan-price{font-family:var(--f-num);font-size:1.9rem;font-weight:700;color:var(--brown);letter-spacing:.01em;line-height:1.2}
.plan-price small{font-size:.74rem;font-weight:600;color:var(--mute);margin-left:4px;letter-spacing:.04em}
.plan-desc{margin-top:16px;padding-top:16px;border-top:1px dashed var(--pink-2);font-size:.88rem;line-height:1.95;color:var(--body)}
.course-note{margin-top:34px;text-align:center;font-size:.84rem;color:var(--mute);line-height:2;letter-spacing:.03em}

/* ============ Lessons（人気レッスン 交互3列） ============ */
.lesson-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;margin-bottom:clamp(44px,6vw,80px)}
.lesson-row:last-child{margin-bottom:0}
.lesson-row.is-flip .lesson-img{order:2}
.lesson-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:0 20px 42px rgba(63,45,38,.14)}
.lesson-num{font-family:var(--f-en);font-weight:500;font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;color:var(--key);margin-bottom:14px}
.lesson-title{font-family:var(--f-round);font-weight:700;font-size:clamp(1.3rem,2.4vw,1.7rem);color:var(--brown);letter-spacing:.04em;line-height:1.55;margin-bottom:16px}
.lesson-desc{font-size:.95rem;line-height:2.1;color:var(--body)}

/* ============ Flow（レッスンの流れ — 署名: 丸番号タイムライン） ============ */
.flow{background:var(--paper-3)}
.flow-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,6vw,70px);align-items:center}
.flow-steps{list-style:none;counter-reset:fl;margin-top:10px}
.flow-steps li{position:relative;padding:0 0 30px 68px;counter-increment:fl}
.flow-steps li:last-child{padding-bottom:0}
.flow-steps li::before{content:counter(fl);position:absolute;left:0;top:-4px;
  font-family:var(--f-round);font-size:1.2rem;font-weight:700;color:var(--white);
  width:48px;height:48px;background:var(--pink-3);border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(242,175,182,.5)}
.flow-steps li:first-child::before{background:var(--key);box-shadow:0 6px 16px rgba(174,30,43,.28)}
/* 縦のつなぎ線 */
.flow-steps li::after{content:"";position:absolute;left:23px;top:48px;bottom:8px;width:2px;background:var(--pink-2)}
.flow-steps li:last-child::after{display:none}
.flow-step-title{font-family:var(--f-round);font-size:1.12rem;font-weight:700;color:var(--brown);letter-spacing:.03em;margin-bottom:6px}
.flow-step-desc{font-size:.9rem;line-height:2;color:var(--body)}
.flow-visual{position:relative}
.flow-visual img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius);box-shadow:0 22px 46px rgba(63,45,38,.16)}
.flow-visual::after{content:"";position:absolute;inset:14px;border:1.5px solid rgba(255,253,249,.7);border-radius:6px;pointer-events:none}
.flow-reassure{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px}
.flow-chip{display:inline-flex;align-items:center;gap:.5em;background:var(--white);border:1.5px solid var(--pink-2);border-radius:999px;
  color:var(--key);font-family:var(--f-round);font-size:.82rem;font-weight:500;letter-spacing:.03em;padding:8px 16px}
.flow-chip::before{content:"❁";color:var(--pink-3);font-size:.85em}

/* ============ Teacher teaser（index） ============ */
.teacher-teaser{background:var(--paper-2)}
.teacher-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,64px);align-items:center}
.teacher-photo{position:relative}
.teacher-photo img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius);box-shadow:0 22px 46px rgba(63,45,38,.16)}
.teacher-photo::after{content:"";position:absolute;left:-14px;top:-14px;width:64px;height:64px;border-radius:50%;background:var(--pink-2);z-index:-1}
.teacher-quote{font-family:var(--f-round);font-size:clamp(1.2rem,2.6vw,1.65rem);line-height:1.9;color:var(--brown);letter-spacing:.03em;font-weight:700}
.teacher-sign{margin-top:24px;font-family:var(--f-hand);font-size:1.25rem;color:var(--key)}
.teacher-sign small{display:block;font-family:var(--f-en);font-weight:500;font-size:.62rem;letter-spacing:.24em;color:var(--mute);margin-top:6px;text-transform:uppercase}
.teacher-body{margin-top:22px;font-size:.95rem;line-height:2.1;color:var(--body)}

/* ============ Gallery（生徒作品 — 署名: ポラロイド並び） ============ */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.5vw,26px)}
.gallery-card{background:var(--white);padding:12px 12px 16px;border-radius:8px;box-shadow:0 12px 30px rgba(63,45,38,.1);
  transition:transform .4s var(--trans),box-shadow .4s var(--trans)}
.gallery-card:nth-child(odd){transform:rotate(-1.6deg)}
.gallery-card:nth-child(even){transform:rotate(1.4deg)}
.gallery-card:hover{transform:rotate(0) translateY(-6px);box-shadow:0 20px 42px rgba(63,45,38,.16)}
.gallery-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:4px}
.gallery-caption{display:block;margin-top:12px;text-align:center;font-family:var(--f-hand);font-size:1rem;color:var(--brown);letter-spacing:.02em}

/* ============ About / Teacher full ============ */
.about-story{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,72px);align-items:center}
.teacher-block{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,5vw,60px);align-items:start}
.teacher-block .teacher-img img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius);box-shadow:0 20px 42px rgba(63,45,38,.16)}
.teacher-role{font-family:var(--f-en);font-weight:500;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--key);margin-bottom:8px}
.teacher-name{font-family:var(--f-round);font-weight:700;font-size:1.7rem;color:var(--brown);letter-spacing:.06em}
.teacher-name-en{font-family:var(--f-en);font-weight:500;font-size:.72rem;letter-spacing:.2em;color:var(--mute);margin:6px 0 20px;text-transform:uppercase}
.teacher-bio{font-size:.95rem;line-height:2.15;color:var(--body);margin-bottom:18px}
.teacher-message{padding:20px 24px;background:var(--pink-1);border-radius:var(--radius);border-left:4px solid var(--key);font-family:var(--f-serif);font-size:1rem;line-height:2;color:var(--brown);letter-spacing:.02em}

/* ============ Interior 全幅 ============ */
.interior-wide{position:relative;min-height:58vh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.interior-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.interior-wide::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(63,45,38,.66) 0%,rgba(63,45,38,.34) 55%,rgba(63,45,38,.12) 100%)}
.interior-copy{max-width:460px;color:var(--white)}
.interior-copy .sec-label{color:var(--pink-1)}
.interior-copy .sec-label::before{background:var(--pink-3)}
.interior-copy .sec-title{color:var(--white)}
.interior-copy .sec-lead{color:rgba(255,253,249,.94)}

/* ============ Menu（コース料金の行組み＋レッスン一覧） ============ */
/* 料金＝お品書きの行組み（下段レッスン一覧と同じ世界観で揃える） */
.sysplan-grid{display:flex;flex-direction:column;max-width:680px;margin:0 auto;border-top:1px solid var(--line)}
.sysplan{display:grid;grid-template-columns:1fr auto;gap:4px 24px;align-items:baseline;padding:20px 6px;border-bottom:1px dashed var(--line-2)}
.sysplan.is-feature{border-left:4px solid var(--key);padding-left:16px;background:linear-gradient(90deg,var(--pink-1),transparent 72%);border-radius:4px}
.sysplan-head{display:flex;align-items:center;gap:10px;margin:0}
.sysplan-name{font-family:var(--f-round);font-size:1.12rem;font-weight:700;color:var(--brown);letter-spacing:.03em}
.sysplan-price{grid-column:2;grid-row:1;font-family:var(--f-num);font-size:1.24rem;font-weight:700;color:var(--key);letter-spacing:.01em;line-height:1.2;white-space:nowrap}
.sysplan-price small{font-size:.7rem;font-weight:600;color:var(--mute);margin-left:4px}
.sysplan-desc{grid-column:1 / -1;margin-top:4px;font-size:.86rem;line-height:1.95;color:var(--body)}
.sysplan .menu-item-badge{background:transparent;color:var(--key);border:1.5px solid var(--pink-2);font-weight:500;margin-left:0}
.menu-category{margin-bottom:clamp(38px,5vw,58px)}
.menu-category:last-child{margin-bottom:0}
.menu-category-title{font-family:var(--f-round);font-weight:700;font-size:1.4rem;color:var(--brown);letter-spacing:.05em;padding-bottom:12px;border-bottom:2px solid var(--pink-2);margin-bottom:8px;display:flex;align-items:baseline;gap:.7em}
.menu-category-title-en{font-family:var(--f-en);font-weight:500;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--key)}
.menu-category-intro{font-size:.88rem;color:var(--mute);line-height:1.9;margin-bottom:18px}
.menu-list{display:flex;flex-direction:column}
.menu-item{display:grid;grid-template-columns:1fr auto;gap:6px 18px;padding:15px 0;border-bottom:1px dashed var(--line-2)}
.menu-item:last-child{border-bottom:0}
.menu-item-name{font-family:var(--f-round);font-size:1rem;color:var(--brown);font-weight:500;letter-spacing:.03em}
.menu-item-badge{display:inline-block;margin-left:10px;background:var(--pink-3);color:var(--brown);font-family:var(--f-round);font-size:.66rem;font-weight:500;letter-spacing:.04em;padding:3px 10px;border-radius:999px;vertical-align:middle}
.menu-item-price{font-family:var(--f-num);font-size:1.02rem;font-weight:700;color:var(--key);white-space:nowrap;letter-spacing:.01em}
.menu-item-price small{font-size:.72rem;color:var(--mute);margin-left:3px;font-weight:500}
.menu-item-desc{grid-column:1/-1;font-size:.86rem;color:var(--mute);line-height:1.8}
.menu-footnote{margin-top:32px;font-size:.83rem;color:var(--mute);line-height:2;letter-spacing:.03em}

/* ============ Trial（名物: 初回体験レッスン — menu.html 署名） ============ */
.trial{background:var(--paper-3);padding:clamp(64px,9vw,116px) 0}
.trial-card{max-width:920px;margin:0 auto;background:var(--white);border-radius:calc(var(--radius) + 6px);overflow:hidden;
  display:grid;grid-template-columns:1fr 1.1fr;box-shadow:0 24px 54px rgba(63,45,38,.14);border:1.5px solid var(--pink-2)}
.trial-photo{position:relative;min-height:280px}
.trial-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.trial-price-tag{position:absolute;left:18px;bottom:18px;background:var(--key);color:var(--white);
  font-family:var(--f-num);font-weight:700;font-size:1.05rem;letter-spacing:.02em;padding:9px 16px;border-radius:999px;box-shadow:0 8px 20px rgba(174,30,43,.32)}
.trial-body{padding:clamp(28px,4vw,44px)}
.trial-body .sec-label{margin-bottom:12px}
.trial-title{font-family:var(--f-round);font-weight:700;font-size:clamp(1.3rem,2.6vw,1.7rem);color:var(--brown);letter-spacing:.03em;line-height:1.5;margin-bottom:14px}
.trial-lead{font-size:.94rem;line-height:2.05;color:var(--body);margin-bottom:22px}
.trial-points{list-style:none;border-top:1px dashed var(--pink-2)}
.trial-point{display:grid;grid-template-columns:5.5em 1fr;gap:14px;padding:12px 0;border-bottom:1px dashed var(--pink-2);align-items:baseline}
.trial-point-label{font-family:var(--f-round);font-size:.82rem;font-weight:700;color:var(--key);letter-spacing:.04em}
.trial-point-text{font-size:.9rem;line-height:1.8;color:var(--body)}
.trial-note{margin-top:18px;font-size:.84rem;line-height:1.9;color:var(--mute)}

/* ============ FAQ ============ */
.faq-container{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;background:none;border:0;cursor:pointer;display:flex;align-items:flex-start;gap:14px;padding:22px 0;text-align:left;font-family:inherit}
.faq-q-label{font-family:var(--f-en);font-size:.86rem;font-weight:600;color:var(--key);flex-shrink:0;line-height:1.7}
.faq-q-text{flex:1;font-family:var(--f-round);font-size:.98rem;font-weight:500;color:var(--brown);line-height:1.7;letter-spacing:.02em}
.faq-toggle{flex-shrink:0;width:16px;height:16px;position:relative;margin-top:5px}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;background:var(--key);transition:transform .3s var(--trans);border-radius:2px}
.faq-toggle::before{top:7px;left:0;width:16px;height:2px}
.faq-toggle::after{top:0;left:7px;width:2px;height:16px}
.faq-item.is-open .faq-toggle::after{transform:rotate(90deg);opacity:0}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s var(--trans)}
.faq-item.is-open .faq-answer{max-height:400px}
.faq-answer-inner{padding:0 0 24px 36px;font-size:.92rem;line-height:2.05;color:var(--body)}

/* ============ Reservation CTA ============ */
.reservation-section{position:relative;padding:clamp(70px,10vw,120px) 0;text-align:center;overflow:hidden;isolation:isolate}
.reservation-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.reservation-section::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(63,45,38,.62)}
.reservation-inner{position:relative;max-width:640px;margin:0 auto;padding:0 24px;color:var(--white)}
.reservation-label{font-family:var(--f-en);font-weight:500;font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;color:var(--pink-1);margin-bottom:18px}
.reservation-title{font-family:var(--f-round);font-weight:700;font-size:clamp(1.5rem,3.4vw,2.1rem);letter-spacing:.05em;line-height:1.6}
.reservation-note{margin-top:20px;color:rgba(255,253,249,.95);font-size:.95rem;line-height:2}
.reservation-tel{display:block;margin:30px 0 8px;font-family:var(--f-num);font-size:clamp(1.7rem,4vw,2.3rem);font-weight:700;letter-spacing:.03em;color:var(--white)}
.reservation-tel small{display:block;font-family:var(--f-round);font-size:.72rem;font-weight:500;letter-spacing:.18em;color:var(--pink-1);margin-bottom:8px}
.reservation-buttons{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Reservation compact（下層ページ末尾） */
.reservation-compact{background:var(--brown);color:var(--white)}
.reservation-compact-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,6vw,60px) clamp(20px,5vw,44px);display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.reservation-compact-eyebrow{display:block;font-family:var(--f-en);font-weight:500;font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;color:var(--pink-1);margin-bottom:8px}
.reservation-compact-title{font-family:var(--f-round);font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:700;letter-spacing:.03em}
.reservation-compact-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ Access ============ */
.access-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,56px);align-items:start}
.access-map{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 42px rgba(63,45,38,.14)}
.access-map iframe{width:100%;height:100%;border:0;display:block}
.access-info-block{padding:18px 0;border-bottom:1px solid var(--line-2)}
.access-info-block:first-child{padding-top:0}
.access-info-label{font-family:var(--f-en);font-weight:500;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--key);margin-bottom:8px}
.access-info-text{font-size:.95rem;line-height:1.95;color:var(--brown)}
.phone-link{font-family:var(--f-num);font-size:1.2rem;font-weight:700;color:var(--key);letter-spacing:.02em}
.hours-table{width:100%;border-collapse:collapse;font-size:.92rem}
.hours-table td{padding:5px 0;vertical-align:top;color:var(--brown)}
.hours-table td:first-child{width:6em;color:var(--mute);font-size:.86rem}

/* ============ Contact form ============ */
.contact-intro{max-width:640px;margin:0 auto clamp(34px,5vw,48px);text-align:center}
.contact-form{max-width:620px;margin:0 auto}
.form-group{margin-bottom:22px}
.form-label{display:block;font-family:var(--f-round);font-size:.88rem;font-weight:500;letter-spacing:.04em;color:var(--brown);margin-bottom:9px}
.form-label .required{margin-left:9px;background:var(--key);color:var(--white);font-family:var(--f-body);font-size:.66rem;font-weight:700;letter-spacing:.06em;padding:2px 9px;border-radius:999px}
.form-input,.form-select,.form-textarea{width:100%;font-family:inherit;font-size:.96rem;color:var(--brown);background:var(--white);border:1.5px solid var(--line);border-radius:8px;padding:13px 15px;transition:border-color .3s var(--trans)}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:0;border-color:var(--key)}
.form-textarea{min-height:150px;resize:vertical;line-height:1.8}
.form-submit{display:block;width:100%;margin-top:8px;background:var(--key);color:var(--white);border:0;border-radius:999px;font-family:var(--f-round);font-size:1rem;font-weight:500;letter-spacing:.1em;padding:17px;cursor:pointer;transition:background .35s var(--trans)}
.form-submit:hover{background:var(--key-dark)}
.form-submit:disabled{opacity:.6;cursor:default}
.quick-contact{background:var(--pink-1);padding:clamp(50px,7vw,80px) 0;text-align:center}
.quick-contact-phone{display:inline-block;margin-top:18px;font-family:var(--f-num);font-size:clamp(1.8rem,4.4vw,2.5rem);font-weight:700;color:var(--key);letter-spacing:.03em}
.quick-contact-hours{margin-top:10px;font-size:.9rem;color:var(--body);line-height:1.9}

/* ============ Footer ============ */
.footer{background:var(--brown);color:rgba(255,253,249,.82);padding:clamp(50px,7vw,76px) 0 0}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,44px);display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.footer-logo{font-family:var(--f-round);font-weight:700;font-size:1.3rem;color:var(--white);letter-spacing:.08em}
.footer-logo-en{font-family:var(--f-en);font-weight:500;font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;color:var(--pink-1);margin:6px 0 12px}
.footer-tagline{font-size:.8rem;letter-spacing:.05em;color:rgba(255,253,249,.72);margin-bottom:18px}
.footer-info{font-size:.86rem;line-height:2;color:rgba(255,253,249,.78)}
.footer-heading{font-family:var(--f-en);font-weight:500;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--pink-1);margin-bottom:14px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:.86rem;color:rgba(255,253,249,.78)}
.footer-links a:hover{color:var(--pink-1)}
.footer-bottom{margin-top:clamp(40px,6vw,60px);border-top:1px solid rgba(255,253,249,.14);padding:22px 0;text-align:center;font-family:var(--f-en);font-weight:400;font-size:.66rem;letter-spacing:.18em;color:rgba(255,253,249,.55)}

/* ============ Mobile CTA bar ============ */
.mobile-cta-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;padding:10px 12px;gap:10px;background:rgba(247,242,233,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--line);transform:translateY(100%);transition:transform .4s var(--trans)}
.mobile-cta-bar .btn{flex:1;justify-content:center;padding:13px}

/* ============ Responsive ============ */
@media (max-width:900px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:860px){
  .concept-grid,.about-story,.flow-grid,.teacher-grid,.teacher-block,.access-layout,.lesson-row,.lesson-row.is-flip{grid-template-columns:1fr}
  .lesson-row.is-flip .lesson-img{order:0}
  .collage{max-width:420px;margin:0 auto 40px}
  .collage-sub{width:40%}
  .teacher-grid .teacher-photo,.teacher-block .teacher-img{max-width:340px}
  .trial-card{grid-template-columns:1fr}
  .trial-photo{min-height:220px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px}
  .footer-inner > :first-child{grid-column:1/-1}
  .mobile-cta-bar{display:flex}
  .reservation-compact-inner{flex-direction:column;text-align:center}
  body{padding-bottom:64px}
}
@media (max-width:520px){
  .footer-inner{grid-template-columns:1fr}
  .menu-item{grid-template-columns:1fr;gap:2px}
  .menu-item-price{justify-self:start}
  .trial-point{grid-template-columns:1fr;gap:2px}
}
@media (prefers-reduced-motion:reduce){
  .fade-in{opacity:1;transform:none;transition:none}
  .hero-bg{animation:none;transform:none}
  .gallery-card,.gallery-card:nth-child(odd),.gallery-card:nth-child(even){transform:none}
}

/* ナビ折れ・見切れ対策（レスポンシブ検収基準）: 長いラベル（料金・レッスン / ご予約・お電話）を含むため、
   横並びナビが収まらなくなる幅（実測≈1290px）より手前でハンバーガーへ切替（ナビ専用・独立ブロック）。
   834px/1024px/1120px いずれもハンバーガーで破綻なし。 */
@media (max-width:1320px){
  .hamburger{display:flex}
  .nav-list{display:none;position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(63,45,38,.98);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:14px 24px 22px;border-bottom:1px solid var(--line-2)}
  .header.solid .nav-list{background:rgba(247,242,233,.98)}
  .nav-list.open{display:flex}
  .nav-list li{border-bottom:1px solid rgba(255,253,249,.12)}
  .nav-list a{display:block;padding:15px 0;color:var(--white);white-space:nowrap}
  .header.solid .nav-list a{color:var(--brown)}
  .nav-list a::after{display:none}
  .nav-list a.nav-reservation{text-align:center;margin-top:12px;padding:13px 16px 13px 19px}
  .header.solid .nav-list a.nav-reservation{color:var(--white)}
}