/* ============================================================
   LUMINA — 銀座のネイルサロン
   都会的 / モード / エッジ — 白 × 墨黒 × 差し色レッド(#a00系)
   採寸元: esNAIL (esnailtokyo.jp) 実測 — 背景#fff/#e5e5e5・文字#000/#222/#333・
           アクセント#a00(赤)・書体 Oswald / Playfair Display / YuGothic系
   欧文: Oswald(見出し・ラベル・数字) × Playfair Display(セリフ大見出し・italic)
   和文: 游ゴシック / ヒラギノ角ゴ 系（システム＝esNAIL準拠・軽量）
   ============================================================ */

:root{
  --ink:        #17171a;   /* 墨黒（見出し・本文の濃） */
  --ink-soft:   #3a3a40;
  --mute:       #8a8a90;   /* 補足グレー */
  --line:       rgba(20,20,24,.13);
  --line-strong:rgba(20,20,24,.28);
  --paper:      #ffffff;
  --smoke:      #f4f2ef;   /* 温白オフホワイト（節替わり） */
  --stone:      #e6e1da;   /* グレージュ */
  --accent:     #a10000;   /* エディトリアル・レッド（#a00 family） */
  --accent-dark:#7c0000;
  --accent-soft:#c98d8d;
  --ink-deep:   #131316;   /* 唯一のダーク面（予約CTA） */

  --f-en:   "Oswald", "Helvetica Neue", Arial, sans-serif;
  --f-serif:"Playfair Display", "Times New Roman", serif;
  --f-ja:   "游ゴシック体","YuGothic","游ゴシック","Yu Gothic","ヒラギノ角ゴ ProN","Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",-apple-system,"Meiryo",sans-serif;

  --maxw: 1200px;
  --trans: cubic-bezier(.22,.61,.28,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-ja);color:var(--ink);background:var(--paper);
  font-size:15px;line-height:2.05;letter-spacing:.055em;
  -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(22px,5vw,56px)}
.wide{max-width:1420px;margin:0 auto;padding:0 clamp(18px,3.5vw,44px)}

/* ============ ヘッダー ============ */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:74px;color:#fff;
  background:transparent;transition:background .45s var(--trans),color .45s var(--trans),border-color .45s var(--trans);
  border-bottom:1px solid transparent;
}
.header.scrolled,.header--solid{
  background:rgba(255,255,255,.94);color:var(--ink);
  border-bottom-color:var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;height:100%;
  max-width:1420px;margin:0 auto;padding:0 clamp(18px,3.5vw,44px);
}
.logo a{display:flex;flex-direction:column;line-height:1}
.logo-en{
  font-family:var(--f-serif);font-weight:500;font-size:1.72rem;letter-spacing:.24em;text-indent:.24em;
}
.logo-ja{font-family:var(--f-en);font-weight:300;font-size:.56rem;letter-spacing:.42em;text-indent:.42em;margin-top:7px;opacity:.82;text-transform:uppercase}
.nav-list{display:flex;align-items:center;gap:clamp(16px,2.4vw,32px);list-style:none}
.nav-list a{
  font-family:var(--f-en);font-weight:400;font-size:.82rem;letter-spacing:.22em;text-transform:uppercase;
  position:relative;padding:6px 1px;white-space:nowrap;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--trans);
}
.nav-list a.active::after,.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.nav-reservation{
  background:var(--accent);color:#fff !important;padding:11px 11px 11px 14px;letter-spacing:.2em;font-weight:500;
  font-size:.76rem !important;transition:background .35s var(--trans);
}
.nav-list a.nav-reservation::after{display:none}
.nav-list a.nav-reservation:hover{background:var(--accent-dark)}
.hamburger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:8px}
.hamburger span{width:26px;height:1.5px;background:currentColor;transition:.3s var(--trans)}

/* ============ Hero（全面大判） ============ */
.hero{position:relative}
.hero-media{position:relative;height:100svh;min-height:560px;overflow:hidden;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;
  animation:heroZoom 18s ease-out forwards;
}
@keyframes heroZoom{from{transform:scale(1.09)}to{transform:scale(1)}}
.hero-overlay{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(19,19,22,.28) 0%,rgba(19,19,22,0) 32%,rgba(19,19,22,.12) 60%,rgba(19,19,22,.72) 100%);
}
.hero-copy{position:absolute;left:clamp(24px,6vw,88px);bottom:clamp(60px,10vw,120px);color:#fff;max-width:min(90%,720px)}
.hero-eyebrow{
  font-family:var(--f-en);font-weight:300;font-size:.82rem;letter-spacing:.34em;text-transform:uppercase;
  display:flex;align-items:center;gap:16px;margin-bottom:22px;opacity:.94;
}
.hero-eyebrow::before{content:"";width:46px;height:2px;background:var(--accent)}
.hero-title{
  font-family:var(--f-serif);font-weight:400;font-size:clamp(2.9rem,8vw,6.4rem);line-height:1.02;letter-spacing:.005em;
  text-shadow:0 2px 40px rgba(0,0,0,.28);
}
.hero-title em{font-style:italic;display:block}
.hero-subtitle{font-size:clamp(.9rem,1.5vw,1.02rem);line-height:2.2;letter-spacing:.12em;margin-top:26px;opacity:.96;max-width:34em}
.hero-buttons{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-scroll{
  position:absolute;right:clamp(20px,4vw,52px);bottom:0;color:#fff;
  font-family:var(--f-en);font-weight:300;font-size:.68rem;letter-spacing:.34em;text-transform:uppercase;
  writing-mode:vertical-rl;opacity:.9;display:flex;align-items:center;gap:16px;padding-bottom:0;
}
.hero-scroll::after{content:"";width:1px;height:64px;background:rgba(255,255,255,.7);animation:scrollLine 2.6s var(--trans) infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============ お知らせ（ティッカー帯） ============ */
.news-strip{background:var(--ink-deep);color:#f3f0ea}
.news-inner{
  max-width:1420px;margin:0 auto;padding:15px clamp(18px,3.5vw,44px);
  display:flex;align-items:center;gap:clamp(18px,3vw,40px);
}
.news-label{
  font-family:var(--f-en);font-weight:400;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:#fff;white-space:nowrap;padding-right:clamp(18px,3vw,40px);border-right:1px solid rgba(255,255,255,.22);
}
.news-list{list-style:none;flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.news-list li{display:flex;gap:20px;align-items:baseline;font-size:.82rem;letter-spacing:.04em}
.news-date{font-family:var(--f-en);font-weight:300;color:var(--accent-soft);font-size:.78rem;letter-spacing:.1em;white-space:nowrap}
.news-text{opacity:.9;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ セクション基礎 ============ */
.section{padding:clamp(88px,13vw,168px) 0;position:relative;overflow:hidden}
.section-smoke{background:var(--smoke)}
.sec-head{position:relative;margin-bottom:clamp(48px,7vw,80px)}
.sec-head.centered{text-align:center}
.bgword{
  position:absolute;left:-.04em;top:-.36em;z-index:0;pointer-events:none;
  font-family:var(--f-en);font-weight:600;text-transform:uppercase;letter-spacing:.02em;
  font-size:clamp(3rem,8vw,6.5rem);line-height:.8;color:transparent;
  -webkit-text-stroke:1.2px rgba(20,20,24,.06);white-space:nowrap;max-width:100%;overflow:hidden;
}
.sec-head.centered .bgword{left:50%;transform:translateX(-50%)}
.sec-num{
  font-family:var(--f-en);font-weight:400;font-size:.76rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;position:relative;z-index:1;display:inline-flex;align-items:center;gap:12px;
}
.sec-num::before{content:"";width:26px;height:1px;background:var(--accent)}
.sec-head.centered .sec-num{justify-content:center}
.sec-title-en{
  font-family:var(--f-en);font-weight:500;font-size:clamp(2rem,5vw,3.4rem);line-height:1.05;letter-spacing:.04em;
  text-transform:uppercase;color:var(--ink);position:relative;z-index:1;
}
.sec-title-ja{
  font-family:var(--f-ja);font-size:.86rem;letter-spacing:.24em;color:var(--ink-soft);margin-top:14px;position:relative;z-index:1;
}
.copy-title{
  font-family:var(--f-serif);font-weight:400;font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.7;letter-spacing:.04em;
  word-break:auto-phrase;
}
.copy-title em{font-style:normal;color:var(--ink);font-weight:700}
.copy-lead{font-size:.95rem;line-height:2.35;color:var(--ink-soft);letter-spacing:.08em;max-width:46ch}

/* ============ コンセプト（大判 × 重ねコラージュ・非対称） ============ */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(40px,6vw,92px);align-items:center;position:relative;z-index:1}
.about-copy .sec-head{margin-bottom:clamp(28px,3vw,40px)}
.about-copy .copy-lead{margin-top:26px}
.collage{position:relative;padding:0 clamp(28px,4vw,56px) clamp(44px,6vw,72px) 0}
.collage-main{width:100%;aspect-ratio:3/4;object-fit:cover}
.collage-sub{
  position:absolute;right:0;bottom:0;width:52%;aspect-ratio:4/3;object-fit:cover;
  border:7px solid var(--paper);
}
.collage::before{
  content:"";position:absolute;left:clamp(-20px,-2vw,-8px);top:clamp(-18px,-2vw,-8px);
  width:34%;height:34%;border-left:2px solid var(--accent);border-top:2px solid var(--accent);z-index:2;
}

/* ============ こだわり（全幅写真 × 交互 × 大数字） ============ */
.features{position:relative;z-index:1}
.feature-row{
  display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,5vw,84px);align-items:center;
  margin-bottom:clamp(56px,8vw,112px);
}
.feature-row:last-child{margin-bottom:0}
.feature-row.is-flip .feature-img{order:2}
.feature-row.is-flip .feature-body{order:1}
.feature-img{overflow:hidden;aspect-ratio:4/3;position:relative}
.feature-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--trans)}
.feature-row:hover .feature-img img{transform:scale(1.04)}
.feature-body{position:relative}
.feature-index{
  font-family:var(--f-en);font-weight:600;font-size:clamp(4rem,9vw,7.5rem);line-height:.8;
  color:transparent;-webkit-text-stroke:1.5px var(--stone);display:block;margin-bottom:8px;letter-spacing:.02em;
}
.feature-num{
  font-family:var(--f-en);font-weight:400;font-size:.8rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--accent);margin-bottom:18px;display:inline-flex;align-items:center;gap:12px;
}
.feature-num::before{content:"";width:24px;height:1px;background:var(--accent)}
.feature-title{
  font-family:var(--f-serif);font-weight:400;font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.55;letter-spacing:.03em;
  margin-bottom:20px;word-break:auto-phrase;
}
.feature-desc{font-size:.92rem;line-height:2.4;color:var(--ink-soft);letter-spacing:.07em}

/* ============ 人気メニュー（エディトリアル横リスト・カードにしない） ============ */
.course-list{border-top:1px solid var(--line-strong);position:relative;z-index:1}
.course-row{
  display:grid;grid-template-columns:auto minmax(180px,220px) 1fr auto;gap:clamp(20px,3vw,44px);
  align-items:center;padding:clamp(26px,3.4vw,42px) 4px;border-bottom:1px solid var(--line);
}
.course-idx{font-family:var(--f-en);font-weight:300;font-size:1rem;color:var(--accent);letter-spacing:.14em;align-self:start;padding-top:6px}
.course-thumb{aspect-ratio:4/3;overflow:hidden}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--trans)}
.course-row:hover .course-thumb img{transform:scale(1.05)}
.course-name-en{font-family:var(--f-en);font-weight:300;font-size:.76rem;letter-spacing:.26em;text-transform:uppercase;color:var(--mute);margin-bottom:9px}
.course-name{font-family:var(--f-serif);font-weight:400;font-size:clamp(1.15rem,1.9vw,1.5rem);letter-spacing:.03em;line-height:1.5;margin-bottom:12px}
.course-desc{font-size:.87rem;line-height:2.15;color:var(--ink-soft);letter-spacing:.05em;max-width:44ch}
.course-meta{text-align:right;white-space:nowrap}
.course-price{font-family:var(--f-en);font-weight:400;font-size:1.5rem;letter-spacing:.03em}
.course-price small{font-family:var(--f-ja);font-size:.62rem;color:var(--mute);margin-left:6px;letter-spacing:.1em}
.course-note{font-size:.74rem;color:var(--mute);letter-spacing:.06em;margin-top:6px}
.course-cta{margin-top:clamp(40px,5vw,60px);text-align:center;position:relative;z-index:1}

/* ============ ボタン ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  padding:15px 38px;font-family:var(--f-en);font-weight:600;font-size:.84rem;letter-spacing:.2em;text-transform:uppercase;
  border:0;cursor:pointer;transition:all .4s var(--trans);white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-secondary{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-secondary:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-arrow{display:inline-block;transition:transform .35s var(--trans)}
.btn:hover .btn-arrow{transform:translateX(5px)}

/* ============ デザインギャラリー（ルックブック・段違い3列） ============ */
.gallery-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(36px,5vw,60px);position:relative;z-index:1}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,26px);position:relative;z-index:1}
.gallery-item{aspect-ratio:4/5;overflow:hidden}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--trans)}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item:nth-child(3n+2){margin-top:clamp(26px,5vw,72px)}
.gallery-item:nth-child(3n+3){margin-top:clamp(13px,2.5vw,36px)}
.gallery-caption{text-align:center;margin-top:clamp(34px,5vw,56px);font-family:var(--f-en);font-weight:300;font-size:.82rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}

/* ============ 施術の流れ ============ */
.flow-grid{display:grid;grid-template-columns:minmax(260px,400px) 1fr;gap:clamp(36px,6vw,92px);align-items:start;position:relative;z-index:1}
.flow-img{aspect-ratio:3/4;overflow:hidden;position:sticky;top:104px}
.flow-img img{width:100%;height:100%;object-fit:cover}
.flow-steps{list-style:none}
.flow-step{display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,2.6vw,34px);padding:28px 0}
.flow-step + .flow-step{border-top:1px solid var(--line)}
.flow-step:first-child{padding-top:0}
.flow-step-num{
  font-family:var(--f-en);font-weight:300;font-size:1.5rem;color:transparent;-webkit-text-stroke:1px var(--accent-soft);
  line-height:1.4;min-width:1.8em;
}
.flow-step-title{font-family:var(--f-serif);font-weight:400;font-size:1.2rem;letter-spacing:.04em;margin-bottom:10px;line-height:1.5}
.flow-step-desc{font-size:.88rem;line-height:2.2;color:var(--ink-soft);letter-spacing:.05em}

/* ============ FAQ ============ */
.faq-container{max-width:820px;margin:0 auto;position:relative;z-index:1}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-question{
  width:100%;padding:26px 0;background:transparent;border:0;cursor:pointer;
  display:flex;align-items:center;gap:22px;text-align:left;color:var(--ink);transition:color .3s var(--trans);
}
.faq-question:hover{color:var(--accent)}
.faq-q-label{font-family:var(--f-en);font-weight:400;font-size:.95rem;color:var(--accent);letter-spacing:.1em;flex-shrink:0}
.faq-q-text{flex:1;font-size:.98rem;line-height:1.7;letter-spacing:.04em}
.faq-toggle{flex-shrink:0;width:22px;height:22px;position:relative}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;background:var(--accent);transition:all .4s var(--trans)}
.faq-toggle::before{top:50%;left:0;right:0;height:1px;transform:translateY(-50%)}
.faq-toggle::after{left:50%;top:0;bottom:0;width:1px;transform:translateX(-50%)}
.faq-item.is-open .faq-toggle::after{transform:translateX(-50%) scaleY(0)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .5s var(--trans)}
.faq-item.is-open .faq-answer{max-height:460px}
.faq-answer-inner{padding:2px 0 30px;font-size:.9rem;line-height:2.3;color:var(--ink-soft);letter-spacing:.05em;max-width:70ch}

[data-section].is-hidden{display:none !important}

/* ============ 予約CTA（唯一のダーク面） ============ */
.reservation-section{position:relative;padding:clamp(96px,14vw,168px) 0;text-align:center;background:var(--ink-deep);color:#f5f2ec;isolation:isolate;overflow:hidden}
.reservation-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;opacity:.34}
.reservation-section::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(19,19,22,.72),rgba(19,19,22,.82))}
.reservation-inner{max-width:720px;margin:0 auto;padding:0 24px;position:relative}
.reservation-label{
  font-family:var(--f-en);font-weight:300;font-size:.8rem;letter-spacing:.34em;text-transform:uppercase;color:var(--accent-soft);
  display:inline-flex;align-items:center;gap:14px;margin-bottom:24px;
}
.reservation-label::before,.reservation-label::after{content:"";width:30px;height:1px;background:var(--accent-soft)}
.reservation-title{font-family:var(--f-serif);font-weight:400;font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:.05em;line-height:1.5;margin-bottom:18px;word-break:auto-phrase}
.reservation-note{font-size:.92rem;opacity:.82;margin-bottom:40px;line-height:2.3;letter-spacing:.06em}
.reservation-tel{
  font-family:var(--f-en);font-weight:300;font-size:clamp(1.9rem,3.4vw,2.6rem);letter-spacing:.06em;color:#fff;
  display:inline-block;margin-bottom:36px;border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:8px;
}
.reservation-tel:hover{border-color:#fff}
.reservation-tel small{font-family:var(--f-en);font-weight:300;display:block;font-size:.6rem;letter-spacing:.32em;text-transform:uppercase;opacity:.78;margin-bottom:8px}
.reservation-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ============ フッター ============ */
.footer{background:var(--paper);border-top:1px solid var(--line);padding:clamp(60px,8vw,88px) 0 30px}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(30px,5vw,68px);max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,5vw,56px)}
.footer-logo{font-family:var(--f-serif);font-weight:500;font-size:1.9rem;letter-spacing:.22em;text-indent:.22em}
.footer-logo-ja{font-family:var(--f-en);font-weight:300;font-size:.6rem;letter-spacing:.4em;text-transform:uppercase;color:var(--mute);margin:8px 0 20px}
.footer-info{line-height:2.2;color:var(--ink-soft);font-size:.88rem;letter-spacing:.04em}
.footer-heading{font-family:var(--f-en);font-weight:400;font-size:.76rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:11px}
.footer-links a{font-family:var(--f-en);font-weight:300;font-size:.86rem;letter-spacing:.16em;text-transform:uppercase}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{text-align:center;margin-top:clamp(46px,6vw,64px);padding-top:22px;border-top:1px solid var(--line);font-family:var(--f-en);font-weight:300;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--mute)}

/* ============ モバイル固定CTA ============ */
.mobile-cta-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:90;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:10px 14px;gap:10px}
.mobile-cta-bar .btn{flex:1;padding:14px;font-size:.76rem}

/* ============ Fade-in ============ */
.fade-in{opacity:0;transform:translateY(28px);transition:opacity 1s var(--trans),transform 1s var(--trans)}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .fade-in{opacity:1;transform:none;transition:none}
  .hero-bg{animation:none;transform:none}
  .hero-scroll::after{animation:none}
  .feature-img img,.course-thumb img,.gallery-item img{transition:none}
  .feature-row:hover .feature-img img,.course-row:hover .course-thumb img,.gallery-item:hover img{transform:none}
  .btn,.btn-arrow,.form-submit{transition:none}
  .btn-primary:hover,.form-submit:hover{transform:none}
  .btn:hover .btn-arrow{transform:none}
  .faq-answer,.faq-toggle,.faq-toggle::before,.faq-toggle::after,.nav-list a::after{transition:none}
}

/* ============ 下層ページ共通ヘッダー ============ */
.page-header{
  padding:calc(74px + clamp(56px,9vw,104px)) 0 clamp(48px,7vw,80px);text-align:center;
  background:var(--smoke);border-bottom:1px solid var(--line);position:relative;overflow:hidden;
}
.page-header-title-en{font-family:var(--f-en);font-weight:500;font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:.06em;text-transform:uppercase;line-height:1.05}
.page-header-title{font-family:var(--f-ja);font-size:.84rem;letter-spacing:.34em;text-indent:.34em;color:var(--accent);margin-top:14px}

/* --- カテゴリ帯ナビ（ヘッダー直下に貼りつく） --- */
.menu-nav{position:sticky;top:var(--header-h);z-index:50;background:rgba(255,255,255,0.93);backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--line)}
.menu-nav-list{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;padding:12px 0;margin:0;list-style:none}
.menu-nav-list a{display:inline-block;padding:7px 15px;border:1px solid var(--line-strong);font-family:var(--f-ja);font-size:.86rem;font-weight:500;letter-spacing:.06em;color:var(--ink);text-decoration:none;transition:background .28s ease,color .28s ease,border-color .28s ease}
.menu-nav-list a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.menu-nav-list a{white-space:nowrap}

/* --- 名物: 今月のデザイン（エディトリアル・フィーチャー） --- */
.month-design{padding-bottom:clamp(48px,6vw,80px)}
.month-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,4.5vw,68px);align-items:center}
.month-photo{aspect-ratio:4/5;overflow:hidden}
.month-photo img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.7,.24,1)}
.month-grid:hover .month-photo img{transform:scale(1.04)}
.month-body{position:relative}
.month-body .bgword{position:absolute;top:-.4em;left:-.04em}
.month-tag{display:inline-block;margin-top:16px;font-family:var(--f-en);font-weight:700;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:var(--accent);padding:5px 13px}
.month-lead{margin-top:20px;font-size:.92rem;line-height:2.15;color:var(--ink-soft);letter-spacing:.05em}
.month-note{margin-top:16px;padding-left:16px;border-left:2px solid var(--accent);font-size:.85rem;line-height:2;color:var(--ink-soft);letter-spacing:.04em}
.month-cta{margin-top:28px}

/* --- デザインギャラリー: 写真タイル（名称ラベル付き） --- */
.dg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px)}
.dg-item{margin:0}
.dg-photo{aspect-ratio:4/5;overflow:hidden}
.dg-photo img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.7,.24,1)}
.dg-item:hover .dg-photo img{transform:scale(1.05)}
.dg-name{margin-top:12px;font-family:var(--f-ja);font-size:.82rem;font-weight:500;letter-spacing:.05em;line-height:1.7;color:var(--ink-soft)}

/* フルメニュー: アンカー位置補正 */
.menu-full .menu-category{scroll-margin-top:calc(var(--header-h) + 54px)}

/* --- メニュー・料金 --- */
.menu-category{margin-bottom:clamp(60px,8vw,104px)}
.menu-category:last-child{margin-bottom:0}
.menu-category-title{
  font-family:var(--f-en);font-weight:500;font-size:clamp(1.4rem,2.4vw,1.9rem);letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:8px;display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;padding-bottom:16px;border-bottom:2px solid var(--ink);
}
.menu-category-title-en{font-family:var(--f-serif);font-style:italic;font-weight:400;font-size:.94rem;color:var(--accent);letter-spacing:.06em;text-transform:none}
.menu-category-intro{font-size:.9rem;color:var(--ink-soft);line-height:2.25;letter-spacing:.06em;margin:22px 0 8px;max-width:60ch}
.menu-list{margin-top:8px}
.menu-item{display:grid;grid-template-columns:1fr auto;gap:6px 32px;padding:22px 4px;border-bottom:1px solid var(--line)}
.menu-item-name{font-family:var(--f-ja);font-weight:500;font-size:1.04rem;letter-spacing:.06em;line-height:1.8}
.menu-item-badge{display:inline-block;font-family:var(--f-en);font-weight:700;font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:var(--accent);padding:3px 10px;margin-left:12px;vertical-align:2px}
.menu-item-desc{grid-column:1;font-size:.83rem;color:var(--mute);line-height:2;letter-spacing:.04em}
.menu-item-price{grid-row:1;grid-column:2;text-align:right;font-family:var(--f-en);font-weight:400;font-size:1.12rem;letter-spacing:.03em;white-space:nowrap}
.menu-item-price small{font-family:var(--f-ja);font-size:.62rem;color:var(--mute);margin-left:6px;letter-spacing:.08em}
.menu-item-note{grid-column:2;grid-row:2;text-align:right;font-size:.72rem;color:var(--mute);letter-spacing:.04em}
.menu-footnote{max-width:680px;margin:clamp(48px,6vw,64px) auto 0;font-size:.82rem;color:var(--ink-soft);line-height:2.3;letter-spacing:.05em;border-left:2px solid var(--accent);padding:6px 0 6px clamp(20px,3vw,30px);background:var(--smoke)}

/* --- ネイリスト紹介 --- */
.staff-intro{max-width:640px;margin:0 auto clamp(56px,7vw,84px);text-align:center}
.staff-intro .copy-lead{margin:0 auto;max-width:none}
.staff-profile{display:grid;grid-template-columns:minmax(240px,380px) 1fr;gap:clamp(32px,5vw,76px);align-items:start;margin-bottom:clamp(60px,8vw,96px)}
.staff-profile:last-child{margin-bottom:0}
.staff-img{aspect-ratio:3/4;overflow:hidden;background:var(--smoke);position:relative}
.staff-img::after{content:"";position:absolute;left:-14px;bottom:-14px;width:46%;height:46%;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent)}
.staff-img img{width:100%;height:100%;object-fit:cover}
.staff-role{font-family:var(--f-en);font-weight:400;font-size:.8rem;color:var(--accent);letter-spacing:.24em;text-transform:uppercase;margin-bottom:12px}
.staff-name{font-family:var(--f-serif);font-weight:400;font-size:1.7rem;letter-spacing:.1em;margin-bottom:6px}
.staff-name-en{font-family:var(--f-en);font-weight:300;font-size:.82rem;color:var(--mute);letter-spacing:.2em;text-transform:uppercase;margin-bottom:24px}
.staff-bio{font-size:.92rem;line-height:2.4;color:var(--ink-soft);letter-spacing:.06em;margin-bottom:26px}
.staff-qualifications{display:flex;flex-wrap:wrap;gap:10px}
.staff-qualification{font-family:var(--f-ja);font-size:.74rem;letter-spacing:.08em;color:var(--ink-soft);border:1px solid var(--line-strong);padding:6px 15px}

/* --- アクセス --- */
.access-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,76px);align-items:start}
.access-map{aspect-ratio:4/5;overflow:hidden;position:sticky;top:104px}
.access-map iframe{width:100%;height:100%;border:0;filter:grayscale(.35) contrast(1.02)}
.access-info-block{padding:26px 0;border-bottom:1px solid var(--line)}
.access-info-block:first-child{padding-top:0}
.access-info-block:last-child{border-bottom:0}
.access-info-label{font-family:var(--f-en);font-weight:400;font-size:.78rem;color:var(--accent);letter-spacing:.24em;text-transform:uppercase;margin-bottom:12px;display:inline-block}
.access-info-text{font-size:.94rem;line-height:2.2;letter-spacing:.05em}
.access-info-text a{border-bottom:1px solid var(--line);padding-bottom:2px}
.access-info-text a:hover{border-color:var(--ink)}
.hours-table{width:100%;border-collapse:collapse}
.hours-table td{padding:11px 0;font-size:.9rem;letter-spacing:.05em}
.hours-table td:first-child{color:var(--ink);font-weight:500;width:40%;font-family:var(--f-ja)}
.phone-link{font-family:var(--f-en);font-weight:300;font-size:1.55rem;letter-spacing:.06em;border-bottom:1px solid var(--line);padding-bottom:4px;display:inline-block}
.phone-link:hover{border-color:var(--ink)}

/* --- お問い合わせ --- */
.contact-intro{max-width:640px;margin:0 auto clamp(48px,6vw,72px);text-align:center}
.contact-intro .copy-lead{margin:0 auto;max-width:none;line-height:2.4}
.contact-form{max-width:580px;margin:0 auto}
.form-group{margin-bottom:28px}
.form-label{display:block;font-size:.88rem;color:var(--ink);letter-spacing:.08em;margin-bottom:10px}
.form-label .required{display:inline-block;font-family:var(--f-en);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-left:9px;vertical-align:2px}
.form-input,.form-select,.form-textarea{
  width:100%;padding:15px 18px;border:1px solid var(--line-strong);border-radius:0;
  font-family:var(--f-ja);font-size:1rem;color:var(--ink);background:var(--paper);transition:all .25s var(--trans);letter-spacing:.03em;
}
.form-input::placeholder,.form-textarea::placeholder{color:rgba(20,20,24,.32)}
.form-input:hover,.form-select:hover,.form-textarea:hover{border-color:var(--ink-soft)}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(161,0,0,.09)}
.form-select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2317171a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-position:calc(100% - 18px) center;background-repeat:no-repeat;padding-right:40px;cursor:pointer}
.form-textarea{min-height:150px;resize:vertical;line-height:1.9}
.form-submit{display:block;margin:44px auto 0;padding:17px 72px;min-width:230px;font-family:var(--f-en);font-weight:400;font-size:.84rem;letter-spacing:.24em;text-transform:uppercase;background:var(--accent);color:#fff;border:0;cursor:pointer;transition:all .4s var(--trans)}
.form-submit:hover{background:var(--accent-dark);transform:translateY(-2px)}
.quick-contact{text-align:center;padding:clamp(64px,9vw,108px) 0;background:var(--smoke);border-top:1px solid var(--line)}
.quick-contact .copy-title{margin:0 auto 24px;text-align:center}
.quick-contact-phone{font-family:var(--f-en);font-weight:300;font-size:clamp(1.8rem,3vw,2.4rem);letter-spacing:.06em;display:inline-block;border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:12px}
.quick-contact-phone:hover{border-color:var(--ink)}
.quick-contact-hours{font-size:.84rem;color:var(--mute);margin-top:16px;letter-spacing:.08em}

/* --- 下層の簡易予約帯 --- */
.reservation-compact{background:var(--ink-deep);color:#f5f2ec;padding:clamp(38px,5vw,56px) 0}
.reservation-compact-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:clamp(22px,4vw,48px);flex-wrap:wrap}
.reservation-compact-text{display:flex;align-items:baseline;gap:clamp(14px,2vw,26px);flex-wrap:wrap;min-width:0}
.reservation-compact-eyebrow{font-family:var(--f-en);font-weight:300;font-size:.78rem;color:var(--accent-soft);letter-spacing:.26em;text-transform:uppercase;display:inline-flex;align-items:center;gap:12px;white-space:nowrap}
.reservation-compact-eyebrow::before{content:"";width:24px;height:1px;background:var(--accent-soft)}
.reservation-compact-title{font-family:var(--f-serif);font-weight:400;font-size:clamp(1.1rem,1.9vw,1.4rem);letter-spacing:.05em;line-height:1.6}
.reservation-compact-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}

/* ============ レスポンシブ ============ */
/* ナビ折りたたみは帯の折れ防止のため collapse を +140px 早める（タブレット検収基準・レイアウト用と分離） */
@media (max-width: 1120px){
  .nav-list{display:none;list-style:none}
  .nav-list.open{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:rgba(255,255,255,.98);padding:26px 30px;gap:18px;border-bottom:1px solid var(--line);align-items:flex-start}
  .nav-list.open a{color:var(--ink)}
  .hamburger{display:flex}
}

@media (max-width: 980px){
  .about-grid{grid-template-columns:1fr;gap:44px}
  .collage{max-width:520px;margin:0 auto}
  .feature-row{grid-template-columns:1fr;gap:26px;margin-bottom:64px}
  .feature-row.is-flip .feature-img{order:0}
  .feature-row.is-flip .feature-body{order:1}
  .feature-index{font-size:4rem}
  .course-row{grid-template-columns:auto 140px 1fr;gap:20px}
  .course-meta{grid-column:1 / -1;text-align:left;display:flex;align-items:baseline;gap:16px;border-top:1px solid var(--line);padding-top:14px;margin-top:4px}
  .course-note{margin-top:0}
  .flow-grid{grid-template-columns:1fr;gap:36px}
  .flow-img{position:static;max-width:420px;margin:0 auto}
  .staff-profile{grid-template-columns:1fr;gap:30px}
  .staff-img{max-width:380px}
  .access-layout{grid-template-columns:1fr;gap:40px}
  .access-map{position:static;aspect-ratio:16/10}
  .footer-inner{grid-template-columns:1fr 1fr}
  .month-grid{grid-template-columns:1fr;gap:28px}
  .month-photo{max-width:480px}
  .dg-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 700px){
  .mobile-cta-bar{display:flex}
  body{padding-bottom:74px}
  .hero-media{height:88svh;min-height:480px}
  .hero-title{font-size:clamp(2.6rem,13vw,4rem)}
  .hero-scroll{display:none}
  .news-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .news-label{border-right:0;padding-right:0}
  .news-text{white-space:normal}
  .gallery{grid-template-columns:1fr 1fr;gap:12px}
  .gallery-item{aspect-ratio:1/1}
  .gallery-item:nth-child(3n+2),.gallery-item:nth-child(3n+3){margin-top:0}
  .gallery-item:nth-child(4n+2){margin-top:28px}
  .dg-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .menu-nav-list{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:12px 4px;-webkit-overflow-scrolling:touch}
  .menu-nav-list a{flex-shrink:0}
  .course-row{grid-template-columns:100px 1fr;gap:16px}
  .course-idx{display:none}
  .menu-item{grid-template-columns:1fr}
  .menu-item-price{grid-row:auto;grid-column:1;text-align:left}
  .menu-item-note{grid-column:1;text-align:left}
  .footer-inner{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .reservation-compact-inner{flex-direction:column;align-items:flex-start}
  .reservation-compact-actions{width:100%}
  .reservation-compact-actions .btn{flex:1 1 auto}
}