/* ==========================================================
   歯科開業LP / Dental Opening LP - Stylesheet
   © LINK-UP Management / lu-m.co.jp/dental-opening/
   ========================================================== */

/* ==========================================================
   DESIGN TOKENS (清潔感のある白×ゴールド / 医療系)
   ========================================================== */
:root{
  --white:#FFFFFF;
  --paper:#FAFAF7;
  --paper-soft:#F5F2EB;
  --paper-elev:#EFEBE0;
  --gold:#B8985A;
  --gold-peak:#A8864A;
  --gold-deep:#7A6540;
  --gold-glow: rgba(184,152,90,.10);
  --ink:#1A1815;
  --ink-soft:#2C2925;
  --ink-mute:#6B6660;
  --ink-faint:#A8A39A;
  --line:rgba(184,152,90,.30);
  --line-soft:rgba(184,152,90,.14);
  --line-paper:rgba(26,24,21,.08);
  --easing:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box; margin:0; padding:0;}
html,body{background:var(--paper); color:var(--ink); scroll-behavior:smooth;}
body{
  font-family:"Noto Sans JP", system-ui, sans-serif;
  font-weight:300;
  line-height:1.8;
  font-feature-settings:"palt" 1;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
button{font:inherit; color:inherit; background:none; border:none; cursor:pointer;}
ul,ol{list-style:none;}

/* Subtle paper texture overlay */
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:1;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.72  0 0 0 0 0.6  0 0 0 0 0.35  0 0 0 .025 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode:multiply;
}
body::after{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:1;
  background:
    radial-gradient(ellipse at 12% 18%, rgba(184,152,90,.07), transparent 50%),
    radial-gradient(ellipse at 88% 82%, rgba(184,152,90,.05), transparent 55%);
}

.container{
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
  position:relative; z-index:2;
}

/* Reveal animation */
.reveal{opacity:0; transform:translateY(20px); transition:opacity .9s var(--easing), transform .9s var(--easing);}
.reveal.is-visible{opacity:1; transform:translateY(0);}

/* Common elements */
.eyebrow{
  font-family:"JetBrains Mono",monospace;
  font-size:11px; font-weight:500;
  text-transform:uppercase; letter-spacing:.32em;
  color:var(--gold-peak);
  display:inline-flex; align-items:center; gap:12px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:""; width:32px; height:1px; background:var(--gold);
}
.section__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:clamp(28px, 4vw, 44px);
  line-height:1.5;
  margin-bottom:20px;
  color:var(--ink);
}
.section__title em{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:500;
  color:var(--gold-peak);
  letter-spacing:.02em;
}
.section__lead{
  font-size:15px; font-weight:300;
  color:var(--ink-mute);
  line-height:1.9;
  max-width:680px;
}
.section__head{margin-bottom:64px;}

/* ==========================================================
   NAV
   ========================================================== */
.nav{
  position:fixed; top:0; left:0; right:0;
  z-index:100;
  padding:18px 32px;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:background .3s, border-color .3s;
}
/* スクロール後 (画像領域を超えたら通常スタイル) */
.nav.is-scrolled{
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line-soft);
}
.nav__inner{
  max-width:1240px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
}
.nav__logo{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:500;
  font-size:18px;
  letter-spacing:.04em;
  color:#FFFFFF;
  display:flex; align-items:center; gap:14px;
  text-shadow:0 2px 12px rgba(0,0,0,.4);
  transition:color .3s, text-shadow .3s;
}
.nav.is-scrolled .nav__logo{
  color:var(--ink);
  text-shadow:none;
}
.nav__logo .back{
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  font-style:normal;
  letter-spacing:.18em;
  color:rgba(255,255,255,.75);
  border-right:1px solid rgba(255,255,255,.25);
  padding-right:14px;
  transition:color .3s, border-color .3s;
}
.nav.is-scrolled .nav__logo .back{
  color:var(--ink-mute);
  border-right-color:var(--line);
}
.nav__logo:hover .back{color:var(--gold-peak);}
.nav__cta{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 20px;
  border:1px solid rgba(255,255,255,.65);
  background:rgba(20,18,16,.35);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:#FFFFFF;
  transition:background .3s, color .3s, border-color .3s;
  text-shadow:0 1px 4px rgba(0,0,0,.4);
}
.nav.is-scrolled .nav__cta{
  background:transparent;
  border-color:var(--gold);
  color:var(--gold-peak);
}
.nav__cta:hover{
  background:var(--gold);
  color:var(--white);
  border-color:var(--gold);
}
.nav.is-scrolled .nav__cta:hover{
  background:var(--gold);
  color:var(--white);
}

@media (max-width:560px){
  .nav{padding:14px 18px;}
  .nav__logo{font-size:15px; gap:10px; white-space:nowrap;}
  .nav__logo .back{font-size:9px; padding-right:10px; white-space:nowrap;}
  .nav__cta{padding:8px 14px; font-size:10px; letter-spacing:.14em; white-space:nowrap;}
}
@media (max-width:420px){
  .nav__logo .back{display:none;}
  .nav__cta svg{display:none;}
}

/* ==========================================================
   HERO — 写真の上に文字をオーバーレイ
   ========================================================== */
.hero{
  position:relative;
  min-height:100vh;
  overflow:hidden;
  background:var(--ink);
}
/* 画像レイヤー */
.hero__bg{
  position:absolute;
  inset:0;
  z-index:1;
  overflow:hidden;
}
.hero__bg picture,
.hero__bg img{
  width:100%;
  height:100%;
  display:block;
}
.hero__bg img{
  object-fit:cover;
  object-position:center center;
}
/* オーバーレイ: 左側を暗くして白文字の可読性確保 */
.hero__bg::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(98deg,
      rgba(20,18,16,.82) 0%,
      rgba(20,18,16,.78) 22%,
      rgba(20,18,16,.65) 38%,
      rgba(20,18,16,.40) 50%,
      rgba(20,18,16,.15) 60%,
      transparent 72%
    ),
    /* 下部にも軽くシェード */
    linear-gradient(180deg,
      transparent 0%,
      transparent 55%,
      rgba(20,18,16,.30) 100%
    );
  pointer-events:none;
}
/* ゴールドのスパーク (右上の差し色) */
.hero::before{
  content:"";
  position:absolute;
  top:0; right:0;
  width:40%; height:50%;
  background:radial-gradient(circle at top right, rgba(184,152,90,.18), transparent 70%);
  z-index:2;
  pointer-events:none;
  mix-blend-mode:screen;
}

.hero__container{
  position:relative;
  z-index:3;
  max-width:1240px;
  margin:0 auto;
  padding:160px 32px 100px;
  min-height:100vh;
  display:flex;
  align-items:center;
}
.hero__content{
  max-width:560px;
}
.hero__tag{
  font-family:"JetBrains Mono",monospace;
  font-size:11px; font-weight:500;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--gold-peak);
  margin-bottom:32px;
  display:inline-flex; align-items:center; gap:12px;
  text-shadow:0 2px 12px rgba(0,0,0,.4);
}
.hero__tag::before,
.hero__tag::after{
  content:""; width:28px; height:1px; background:var(--gold);
}
.hero__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:clamp(30px, 4.4vw, 52px);
  line-height:1.5;
  margin-bottom:36px;
  letter-spacing:.01em;
  color:#FFFFFF;
  text-shadow:0 2px 24px rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.3);
}
.hero__title em{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:500;
  color:var(--gold-peak);
  display:inline-block;
  text-shadow:0 2px 24px rgba(0,0,0,.6), 0 1px 3px rgba(0,0,0,.4);
}
.hero__title-en{
  display:block;
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:400;
  font-size:clamp(20px, 2.6vw, 30px);
  color:rgba(255,255,255,.82);
  letter-spacing:.04em;
  margin-top:18px;
  text-shadow:0 2px 16px rgba(0,0,0,.5);
}
.hero__lead{
  font-size:15px;
  color:rgba(255,255,255,.88);
  line-height:2;
  margin-bottom:40px;
  max-width:520px;
  text-shadow:0 2px 16px rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.3);
}
.hero__actions{display:flex; gap:14px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:16px 30px;
  font-family:"JetBrains Mono",monospace;
  font-size:12px; font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  transition:all .35s var(--easing);
  border:1px solid transparent;
  white-space:nowrap;
}
.btn--primary{
  background:var(--gold);
  color:var(--white);
  box-shadow:0 10px 30px rgba(0,0,0,.3), 0 4px 12px rgba(184,152,90,.4);
}
.btn--primary:hover{
  background:var(--gold-peak);
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(0,0,0,.4), 0 6px 16px rgba(184,152,90,.5);
}
.btn--ghost{
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  color:#FFFFFF;
  border-color:rgba(255,255,255,.4);
}
.btn--ghost:hover{
  border-color:var(--gold-peak);
  color:var(--gold-peak);
  background:rgba(255,255,255,.2);
}

/* 数字カード: PCでは画像右下に縦並びで浮かせる / SPでは下に積む */
.hero__numbers{
  position:absolute;
  bottom:50px; right:50px;
  z-index:4;
  display:flex;
  flex-direction:column;
  gap:14px;
  width:280px;
}
.num-card{
  position:relative;
  padding:22px 26px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  overflow:hidden;
  box-shadow:0 12px 36px rgba(0,0,0,.25);
}
.num-card::before{
  content:"";
  position:absolute;
  top:0; left:0;
  width:50px; height:2px;
  background:var(--gold);
}
.num-card__label{
  font-family:"JetBrains Mono",monospace;
  font-size:9px;
  letter-spacing:.18em;
  color:var(--ink-mute);
  text-transform:uppercase;
  margin-bottom:8px;
}
.num-card__value{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:500;
  font-size:46px;
  line-height:1;
  color:var(--gold-peak);
  margin-bottom:6px;
}
.num-card__value small{font-size:.55em;}
.num-card__caption{
  font-family:"Noto Serif JP",serif;
  font-size:11px;
  color:var(--ink-soft);
  line-height:1.6;
}

/* スクロールヒント */
.hero__scroll{
  position:absolute;
  bottom:30px; left:32px;
  z-index:4;
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:rgba(255,255,255,.7);
  writing-mode:vertical-rl;
  display:flex; align-items:center; gap:14px;
  text-shadow:0 2px 12px rgba(0,0,0,.5);
}
.hero__scroll::after{
  content:"";
  width:1px; height:50px;
  background:linear-gradient(180deg, var(--gold-peak), transparent);
}

/* ==========================================================
   HERO — RESPONSIVE
   ========================================================== */
@media (max-width:1100px){
  .hero__bg img{ object-position:60% center; }
  .hero__bg::after{
    background:
      linear-gradient(95deg,
        rgba(26,24,21,.78) 0%,
        rgba(26,24,21,.65) 28%,
        rgba(26,24,21,.35) 48%,
        rgba(26,24,21,.10) 62%,
        transparent 75%
      );
  }
  .hero__numbers{ right:32px; bottom:40px; width:240px; }
  .num-card{padding:18px 22px;}
  .num-card__value{font-size:38px;}
}

@media (max-width:768px){
  .hero{
    min-height:auto;
    background:var(--paper);
    display:flex;
    flex-direction:column;
  }
  .hero__bg{
    position:relative;
    height:55vh;
    min-height:380px;
    max-height:520px;
  }
  .hero__bg img{
    object-position:center 35%;
  }
  /* SP: 上に画像、下に文字エリア。画像下端は柔らかい白フェード */
  .hero__bg::after{
    background:linear-gradient(180deg,
      transparent 0%,
      transparent 55%,
      rgba(250,250,247,.4) 80%,
      rgba(250,250,247,1) 100%
    );
  }
  .hero::before{ display:none; }
  .hero__container{
    padding:40px 24px 60px;
    min-height:auto;
    display:block;
  }
  .hero__content{ max-width:none; }
  /* SP: 文字は通常の白背景に黒テキスト */
  .hero__title{
    font-size:clamp(26px, 7vw, 36px);
    color:var(--ink);
    text-shadow:none;
  }
  .hero__title em{
    color:var(--gold-peak);
    text-shadow:none;
  }
  .hero__title-en{
    font-size:clamp(17px, 4vw, 22px);
    color:var(--ink-mute);
    text-shadow:none;
  }
  .hero__tag{
    color:var(--gold-peak);
    text-shadow:none;
  }
  .hero__lead{
    font-size:14px;
    color:var(--ink-soft);
    text-shadow:none;
  }
  .btn--ghost{
    background:transparent;
    color:var(--ink);
    border-color:var(--line);
    backdrop-filter:none;
  }
  .btn--ghost:hover{
    background:rgba(184,152,90,.06);
  }
  .hero__actions{ flex-direction:column; gap:10px; }
  .hero__actions .btn{ width:100%; justify-content:center; }
  .hero__numbers{
    position:relative;
    bottom:auto; right:auto;
    margin-top:36px;
    width:auto;
    flex-direction:row;
    gap:10px;
  }
  .num-card{ padding:18px 20px; flex:1; box-shadow:0 6px 20px rgba(26,24,21,.06); }
  .num-card__value{ font-size:38px; }
  .hero__scroll{ display:none; }
}
@media (max-width:420px){
  .hero__numbers{ flex-direction:column; }
}

@media (max-width:900px){
  .hero__grid{grid-template-columns:1fr; gap:48px;}
}

/* ==========================================================
   MARQUEE
   ========================================================== */
.marquee{
  padding:24px 0;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
  background:var(--paper-soft);
}
.marquee__track{
  display:flex; gap:60px;
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:18px;
  letter-spacing:.05em;
  color:var(--gold-peak);
  white-space:nowrap;
  animation:scroll 40s linear infinite;
}
.marquee__track span .star{color:var(--ink-faint); margin:0 12px;}
@keyframes scroll{
  to{transform:translateX(calc(-50%));}
}

/* ==========================================================
   PAIN — 開業歯科医の現実
   ========================================================== */
.pain{padding:120px 0; position:relative;}
.pain__head{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:80px;
  align-items:end;
  margin-bottom:80px;
}
.pain__grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:32px;
}
.pain__item{
  padding:36px 32px;
  border:1px solid var(--line);
  position:relative;
  background:var(--white);
  transition:border-color .3s, background .3s, box-shadow .3s, transform .3s;
}
.pain__item:hover{
  border-color:var(--gold);
  box-shadow:0 16px 40px rgba(26,24,21,.08);
  transform:translateY(-4px);
}
.pain__item__num{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:32px;
  color:var(--gold-peak);
  line-height:1;
  margin-bottom:16px;
}
.pain__item__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:19px;
  line-height:1.6;
  margin-bottom:14px;
  color:var(--ink);
}
.pain__item__desc{
  font-size:13px; font-weight:300;
  color:var(--ink-mute);
  line-height:1.9;
}

.pain__cost{
  margin-top:80px;
  padding:48px 48px;
  background:linear-gradient(135deg, rgba(184,152,90,.10), rgba(184,152,90,.02));
  border:1px solid var(--gold);
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:48px;
  align-items:center;
}
.pain__cost__num{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:clamp(60px, 10vw, 110px);
  font-weight:500;
  line-height:.9;
  color:var(--gold-peak);
}
.pain__cost__num small{
  display:block;
  font-size:24px;
  color:var(--ink-soft);
  margin-top:8px;
  font-style:italic;
}
.pain__cost__txt h3{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:24px;
  line-height:1.6;
  margin-bottom:14px;
  color:var(--ink);
}
.pain__cost__txt p{
  font-size:14px;
  color:var(--ink-mute);
  line-height:1.9;
}

@media (max-width:880px){
  .pain__head{grid-template-columns:1fr; gap:24px;}
  .pain__grid{grid-template-columns:1fr;}
  .pain__cost{grid-template-columns:1fr; padding:32px;}
}

/* ==========================================================
   ONE-STOP — ワンストップ提供領域
   ========================================================== */
.onestop{
  padding:120px 0;
  background:linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%);
  position:relative;
}
.onestop__head{text-align:center; max-width:780px; margin:0 auto 72px;}
.onestop__head .eyebrow{justify-content:center;}
.onestop__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}
.onestop__head .section__lead{margin:24px auto 0;}

.onestop__hub{
  position:relative;
  max-width:1100px;
  margin:0 auto;
}
.onestop__grid{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:20px;
}
.onestop-card{
  position:relative;
  padding:40px 24px 36px;
  background:var(--white);
  border:1px solid var(--line);
  transition:transform .5s var(--easing), border-color .3s, box-shadow .3s;
  overflow:hidden;
}
.onestop-card:hover{
  transform:translateY(-8px);
  border-color:var(--gold);
  box-shadow:0 16px 40px rgba(26,24,21,.08);
}
.onestop-card__num{
  position:absolute;
  top:14px; right:18px;
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  color:var(--gold-peak);
  letter-spacing:.12em;
}
.onestop-card__icon{
  width:48px; height:48px;
  color:var(--gold-peak);
  margin-bottom:24px;
}
.onestop-card__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:16px;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--ink);
}
.onestop-card__title-en{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:13px;
  color:var(--gold-peak);
  letter-spacing:.04em;
  margin-bottom:16px;
}
.onestop-card__desc{
  font-size:12px;
  color:var(--ink-mute);
  line-height:1.8;
}
.onestop-card__list{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--line-soft);
  list-style:none;
  font-size:11px;
  color:var(--ink-soft);
  line-height:1.9;
}
.onestop-card__list li::before{
  content:"·"; color:var(--gold-peak); margin-right:6px;
}

@media (max-width:1000px){
  .onestop__grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:680px){
  .onestop__grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:440px){
  .onestop__grid{grid-template-columns:1fr;}
}

/* ==========================================================
   WORKS — 制作実績ギャラリー (横スワイプ式カルーセル)
   ========================================================== */
.works{
  padding:120px 0 100px;
  background:linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%);
  overflow:hidden;
}
.works__head{text-align:center; max-width:780px; margin:0 auto 56px;}
.works__head .eyebrow{justify-content:center;}
.works__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}
.works__head .section__lead{margin:24px auto 0;}

/* カルーセル本体 (横スクロール + スナップ) */
.works__carousel{
  position:relative;
  margin:0 -32px;
}
.works__track{
  display:flex;
  gap:24px;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  padding:8px 32px 28px;
  cursor:grab;
  /* スクロールバー (Firefox) */
  scrollbar-width:thin;
  scrollbar-color:var(--gold) transparent;
}
.works__track.is-dragging{
  cursor:grabbing;
  scroll-behavior:auto;
  scroll-snap-type:none;
  user-select:none;
}
.works__track.is-dragging .work-card{ pointer-events:none; }
/* スクロールバー (WebKit) */
.works__track::-webkit-scrollbar{ height:4px; }
.works__track::-webkit-scrollbar-track{
  background:var(--line-soft);
  border-radius:2px;
  margin:0 32px;
}
.works__track::-webkit-scrollbar-thumb{
  background:var(--gold);
  border-radius:2px;
}
.works__track::-webkit-scrollbar-thumb:hover{ background:var(--gold-peak); }

/* カード本体 */
.work-card{
  flex:0 0 380px;
  scroll-snap-align:start;
  background:var(--white);
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .4s var(--easing), border-color .3s, box-shadow .3s;
  display:flex;
  flex-direction:column;
}
.work-card:hover{
  transform:translateY(-6px);
  border-color:var(--gold);
  box-shadow:0 20px 50px rgba(26,24,21,.10);
}
.work-card__img{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--paper-soft);
}
.work-card__img img,
.work-card__img picture{
  width:100%; height:100%;
  display:block;
  object-fit:cover;
  transition:transform .8s var(--easing);
  pointer-events:none; /* ドラッグ時の画像選択防止 */
}
.work-card:hover .work-card__img img{
  transform:scale(1.04);
}
.work-card__category{
  position:absolute;
  top:14px; left:14px;
  font-family:"JetBrains Mono",monospace;
  font-size:9px;
  letter-spacing:.16em;
  color:var(--gold-peak);
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  padding:5px 10px;
  text-transform:uppercase;
}
.work-card__body{
  padding:24px 24px 26px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.work-card__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:17px;
  line-height:1.5;
  color:var(--ink);
  margin-bottom:10px;
}
.work-card__desc{
  font-size:12.5px;
  color:var(--ink-mute);
  line-height:1.85;
  margin-bottom:18px;
  flex:1;
}
.work-card__tags{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
}
.work-card__tag{
  font-family:"JetBrains Mono",monospace;
  font-size:9px;
  letter-spacing:.1em;
  color:var(--ink-mute);
  padding:4px 8px;
  border:1px solid var(--line-soft);
  background:var(--paper-soft);
}

/* ナビゲーション (PC用矢印ボタン + 進捗表示) */
.works__controls{
  margin-top:32px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:24px;
}
.works__nav{
  display:flex;
  gap:10px;
}
.works__btn{
  width:46px; height:46px;
  background:var(--white);
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .3s var(--easing);
  color:var(--ink);
}
.works__btn:hover{
  background:var(--gold);
  border-color:var(--gold);
  color:var(--white);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(184,152,90,.25);
}
.works__btn:disabled{
  opacity:.35;
  cursor:not-allowed;
  transform:none;
  background:var(--white);
  border-color:var(--line);
  color:var(--ink);
  box-shadow:none;
}
.works__btn svg{width:16px; height:16px;}

.works__progress{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:18px;
  color:var(--ink-mute);
  letter-spacing:.05em;
  min-width:80px;
  text-align:center;
}
.works__progress strong{
  color:var(--gold-peak);
  font-weight:500;
  font-size:24px;
}

.works__hint{
  margin-top:18px;
  text-align:center;
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

.works__note{
  margin-top:56px;
  text-align:center;
  font-size:13px;
  color:var(--ink-mute);
}
.works__note em{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  color:var(--gold-peak);
}

@media (max-width:768px){
  .works{padding:80px 0 70px;}
  .work-card{flex:0 0 78%;}
  .works__carousel{margin:0 -24px;}
  .works__track{padding:8px 24px 24px; gap:16px;}
  .works__btn{width:42px; height:42px;}
  .works__progress{font-size:16px; min-width:70px;}
  .works__progress strong{font-size:20px;}
}
@media (max-width:480px){
  .work-card{flex:0 0 86%;}
}

/* ==========================================================
   RESERVATION SYSTEM — Web予約システム詳細
   ========================================================== */
.reservation{
  padding:120px 0;
  background:var(--paper);
  position:relative;
}
.reservation__head{text-align:center; max-width:780px; margin:0 auto 72px;}
.reservation__head .eyebrow{justify-content:center;}
.reservation__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}
.reservation__head .section__lead{margin:24px auto 0;}

.reservation__showcase{
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:60px;
  align-items:center;
  margin-bottom:80px;
}
.reservation__phone{
  position:relative;
  aspect-ratio:1/1.3;
  background:linear-gradient(135deg, var(--paper-soft), var(--paper-elev));
  border-radius:18px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
}
.reservation__phone img,
.reservation__phone picture{
  width:100%; height:100%;
  display:block;
  object-fit:cover;
}
.reservation__copy{
  padding:24px 0;
}
.reservation__tag{
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold-peak);
  margin-bottom:18px;
  display:inline-flex; align-items:center; gap:10px;
}
.reservation__tag::before{content:""; width:24px; height:1px; background:var(--gold);}
.reservation__copy h3{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:clamp(22px, 2.8vw, 32px);
  line-height:1.55;
  color:var(--ink);
  margin-bottom:24px;
}
.reservation__copy h3 em{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  color:var(--gold-peak);
}
.reservation__copy p{
  font-size:14px;
  color:var(--ink-mute);
  line-height:1.95;
  margin-bottom:24px;
}
.reservation__credit{
  display:inline-block;
  padding:14px 22px;
  background:var(--paper-soft);
  border-left:3px solid var(--gold);
  font-size:12px;
  color:var(--ink-soft);
  line-height:1.7;
}
.reservation__credit strong{
  display:block;
  color:var(--ink);
  font-weight:600;
  margin-bottom:4px;
}

/* Admin dashboard showcase */
.reservation__admin{
  position:relative;
  margin-bottom:80px;
  padding:48px 48px 60px;
  background:linear-gradient(135deg, var(--ink) 0%, #2A2722 100%);
  border-radius:14px;
  overflow:hidden;
}
.reservation__admin::before{
  content:"";
  position:absolute;
  top:0; right:0;
  width:50%; height:60%;
  background:radial-gradient(ellipse at top right, rgba(184,152,90,.18), transparent 70%);
  pointer-events:none;
}
.reservation__admin__head{
  position:relative; z-index:2;
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:end;
  margin-bottom:32px;
}
.reservation__admin__tag{
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--gold-peak);
  margin-bottom:14px;
  display:inline-flex; align-items:center; gap:10px;
}
.reservation__admin__tag::before{content:""; width:24px; height:1px; background:var(--gold);}
.reservation__admin h3{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:clamp(20px, 2.4vw, 28px);
  line-height:1.5;
  color:#FFFFFF;
}
.reservation__admin h3 em{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  color:var(--gold-peak);
}
.reservation__admin__sub{
  font-size:13px;
  color:rgba(255,255,255,.65);
  max-width:380px;
  line-height:1.8;
  text-align:right;
}
.reservation__admin__img{
  position:relative; z-index:2;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.4);
  border:1px solid rgba(184,152,90,.2);
}
.reservation__admin__img img,
.reservation__admin__img picture{
  width:100%; height:auto;
  display:block;
}

/* Features list */
.reservation__features{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.rsvf{
  background:var(--white);
  padding:28px 24px;
  transition:background .3s;
}
.rsvf:hover{ background:var(--paper-soft); }
.rsvf__ic{
  width:36px; height:36px;
  color:var(--gold-peak);
  margin-bottom:18px;
}
.rsvf__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:14px;
  line-height:1.5;
  color:var(--ink);
  margin-bottom:8px;
}
.rsvf__desc{
  font-size:11px;
  color:var(--ink-mute);
  line-height:1.8;
}

@media (max-width:980px){
  .reservation__showcase{grid-template-columns:1fr; gap:40px;}
  .reservation__phone{max-width:340px; margin:0 auto;}
  .reservation__admin{padding:32px 24px 40px;}
  .reservation__admin__head{grid-template-columns:1fr; gap:16px; align-items:start;}
  .reservation__admin__sub{text-align:left;}
  .reservation__features{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:560px){
  .reservation__features{grid-template-columns:1fr;}
}

/* ==========================================================
   TIMELINE
   ========================================================== */
.timeline{padding:120px 0;}
.timeline__head{text-align:center; margin-bottom:80px;}
.timeline__head .eyebrow{justify-content:center;}
.timeline__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}

.timeline__line{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:0;
  padding:60px 0 40px;
}
.timeline__line::before{
  content:"";
  position:absolute;
  top:50%; left:8%; right:8%;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.timeline-step{
  position:relative;
  text-align:center;
  padding:0 12px;
}
.timeline-step__dot{
  width:22px; height:22px;
  border-radius:50%;
  background:var(--white);
  border:2px solid var(--gold);
  margin:0 auto 24px;
  position:relative;
  z-index:2;
  transition:transform .4s var(--easing);
}
.timeline-step__dot::before{
  content:"";
  position:absolute;
  inset:4px;
  border-radius:50%;
  background:var(--gold);
  opacity:0;
  transition:opacity .4s;
}
.timeline-step:hover .timeline-step__dot{
  transform:scale(1.2);
}
.timeline-step:hover .timeline-step__dot::before{
  opacity:1;
}
.timeline-step__when{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:22px;
  color:var(--gold-peak);
  margin-bottom:6px;
}
.timeline-step__when small{
  display:block;
  font-family:"JetBrains Mono",monospace;
  font-style:normal;
  font-size:10px;
  letter-spacing:.16em;
  color:var(--ink-mute);
  text-transform:uppercase;
  margin-top:4px;
}
.timeline-step__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:14px;
  line-height:1.6;
  margin:14px 0 10px;
  color:var(--ink);
}
.timeline-step__desc{
  font-size:11px;
  color:var(--ink-mute);
  line-height:1.7;
}

@media (max-width:900px){
  .timeline__line{
    grid-template-columns:1fr;
    gap:32px;
    padding:32px 0 16px;
  }
  .timeline__line::before{
    top:0; bottom:0; left:50%;
    width:1px; height:auto;
    background:linear-gradient(180deg, transparent, var(--gold), transparent);
  }
}

/* ==========================================================
   PRICING
   ========================================================== */
.pricing{
  padding:120px 0;
  background:linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%);
}
.pricing__head{text-align:center; max-width:720px; margin:0 auto 80px;}
.pricing__head .eyebrow{justify-content:center;}
.pricing__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}
.pricing__head .section__lead{margin:24px auto 0;}

.pricing__grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
  align-items:start;
}
.price-card{
  position:relative;
  padding:48px 36px 40px;
  background:var(--white);
  border:1px solid var(--line);
  display:flex; flex-direction:column;
  transition:transform .4s var(--easing), border-color .3s, box-shadow .3s;
}
.price-card:hover{
  transform:translateY(-6px);
  border-color:var(--gold);
  box-shadow:0 16px 40px rgba(26,24,21,.08);
}
.price-card--featured{
  background:linear-gradient(180deg, rgba(184,152,90,.06), var(--white));
  border-color:var(--gold);
  transform:scale(1.03);
  box-shadow:0 16px 40px rgba(184,152,90,.12);
}
.price-card--featured:hover{
  transform:scale(1.03) translateY(-6px);
}
.price-card__badge{
  position:absolute;
  top:-12px; left:50%;
  transform:translateX(-50%);
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.2em;
  color:var(--white);
  background:var(--gold);
  padding:5px 14px;
}
.price-card__plan{
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.2em;
  color:var(--gold-peak);
  text-transform:uppercase;
  margin-bottom:14px;
}
.price-card__name{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:22px;
  line-height:1.5;
  margin-bottom:6px;
  color:var(--ink);
}
.price-card__name-en{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:15px;
  color:var(--ink-mute);
  margin-bottom:28px;
}
.price-card__price{
  padding:24px 0;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  margin-bottom:28px;
}
.price-card__price-val{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:42px;
  font-weight:500;
  color:var(--gold-peak);
  line-height:1;
}
.price-card__price-val small{
  font-size:18px;
  color:var(--ink-soft);
}
.price-card__price-monthly{
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.1em;
  color:var(--ink-mute);
  margin-top:8px;
}
.price-card__list{
  list-style:none;
  font-size:13px;
  color:var(--ink-soft);
  line-height:1.9;
  margin-bottom:32px;
}
.price-card__list li{
  padding:6px 0 6px 24px;
  position:relative;
}
.price-card__list li::before{
  content:"";
  position:absolute;
  left:0; top:14px;
  width:14px; height:1px;
  background:var(--gold);
}
.price-card__list li.muted{color:var(--ink-faint);}
.price-card__list li.muted::before{background:var(--ink-faint);}
.price-card__cta{
  margin-top:auto;
  display:inline-flex; align-items:center; justify-content:space-between;
  padding:14px 20px;
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  border:1px solid var(--line);
  color:var(--ink);
  transition:border-color .3s, color .3s, background .3s;
}
.price-card__cta:hover{
  border-color:var(--gold);
  color:var(--gold-peak);
  background:rgba(184,152,90,.06);
}
.price-card--featured .price-card__cta{
  background:var(--gold);
  color:var(--white);
  border-color:var(--gold);
}
.price-card--featured .price-card__cta:hover{
  background:var(--gold-peak);
  color:var(--white);
}

.pricing__note{
  margin-top:48px;
  text-align:center;
  font-size:12px;
  color:var(--ink-mute);
  line-height:1.8;
}

@media (max-width:900px){
  .pricing__grid{grid-template-columns:1fr; gap:14px;}
  .price-card--featured{transform:none;}
  .price-card--featured:hover{transform:translateY(-6px);}
}

/* ==========================================================
   PROOF — 実績数字
   ========================================================== */
.proof{padding:120px 0;}
.proof__head{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:end;
  margin-bottom:64px;
}
.proof__grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
}
.proof-card{
  padding:48px 32px 40px;
  border:1px solid var(--line);
  background:var(--white);
  position:relative;
  overflow:hidden;
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.proof-card:hover{
  transform:translateY(-4px);
  border-color:var(--gold);
  box-shadow:0 16px 40px rgba(26,24,21,.08);
}
.proof-card::before{
  content:"";
  position:absolute;
  top:0; left:0;
  width:60px; height:2px;
  background:var(--gold);
}
.proof-card__category{
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.2em;
  color:var(--gold-peak);
  text-transform:uppercase;
  margin-bottom:24px;
}
.proof-card__val{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:500;
  font-size:clamp(48px, 6vw, 64px);
  line-height:.95;
  color:var(--gold-peak);
  margin-bottom:18px;
}
.proof-card__val sup{
  font-size:.4em;
  color:var(--ink-soft);
  font-style:italic;
  vertical-align:super;
  margin-left:4px;
}
.proof-card__caption{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-soft);
}

@media (max-width:880px){
  .proof__head{grid-template-columns:1fr; gap:24px;}
  .proof__grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:480px){
  .proof__grid{grid-template-columns:1fr;}
}

/* ==========================================================
   REASONS — なぜLINK-UPか
   ========================================================== */
.reasons{
  padding:120px 0;
  background:var(--paper-soft);
}
.reasons__head{text-align:center; max-width:680px; margin:0 auto 72px;}
.reasons__head .eyebrow{justify-content:center;}
.reasons__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}

.reasons__grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:1px;
  background:var(--line);
}
.reason-card{
  background:var(--white);
  padding:48px 40px;
  display:grid;
  grid-template-columns:80px 1fr;
  gap:32px;
  align-items:start;
  transition:background .3s;
}
.reason-card:hover{
  background:var(--paper);
}
.reason-card__num{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-weight:500;
  font-size:56px;
  line-height:.9;
  color:var(--gold-peak);
}
.reason-card__title{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:20px;
  line-height:1.6;
  margin-bottom:14px;
  color:var(--ink);
}
.reason-card__desc{
  font-size:14px; font-weight:300;
  color:var(--ink-mute);
  line-height:1.9;
}

@media (max-width:880px){
  .reasons__grid{grid-template-columns:1fr;}
  .reason-card{padding:36px 24px; grid-template-columns:60px 1fr; gap:20px;}
  .reason-card__num{font-size:42px;}
}

/* ==========================================================
   PROCESS
   ========================================================== */
.process{padding:120px 0;}
.process__head{text-align:center; max-width:680px; margin:0 auto 80px;}
.process__head .eyebrow{justify-content:center;}
.process__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}

.process__list{
  position:relative;
  max-width:880px;
  margin:0 auto;
}
.process-step{
  display:grid;
  grid-template-columns:140px 1fr;
  gap:40px;
  padding:32px 0;
  border-bottom:1px solid var(--line-soft);
  align-items:center;
}
.process-step:last-child{border-bottom:none;}
.process-step__phase{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:42px;
  font-weight:500;
  color:var(--gold-peak);
  line-height:1;
}
.process-step__phase small{
  display:block;
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.18em;
  color:var(--ink-mute);
  font-style:normal;
  text-transform:uppercase;
  margin-top:6px;
}
.process-step__content h3{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:19px;
  line-height:1.6;
  margin-bottom:8px;
  color:var(--ink);
}
.process-step__content p{
  font-size:13px;
  color:var(--ink-mute);
  line-height:1.8;
}
.process-step__time{
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--gold-deep);
  margin-top:8px;
  text-transform:uppercase;
}

@media (max-width:680px){
  .process-step{grid-template-columns:1fr; gap:14px; padding:24px 0;}
  .process-step__phase{font-size:32px;}
}

/* ==========================================================
   FAQ
   ========================================================== */
.faq{
  padding:120px 0;
  background:linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%);
}
.faq__head{text-align:center; max-width:680px; margin:0 auto 64px;}
.faq__head .eyebrow{justify-content:center;}
.faq__head .eyebrow::after{
  content:""; width:32px; height:1px; background:var(--gold);
}

.faq__list{max-width:880px; margin:0 auto;}
.faq__item{
  border-bottom:1px solid var(--line-soft);
  padding:0;
}
.faq__item summary{
  list-style:none;
  cursor:pointer;
  padding:28px 0;
  display:flex;
  align-items:flex-start;
  gap:24px;
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  transition:color .3s;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::before{
  content:"Q";
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:24px;
  color:var(--gold-peak);
  flex-shrink:0;
  line-height:1.2;
}
.faq__item summary::after{
  content:"+";
  margin-left:auto;
  font-family:"JetBrains Mono",monospace;
  font-size:22px;
  color:var(--gold-peak);
  transition:transform .3s;
  flex-shrink:0;
}
.faq__item[open] summary::after{
  transform:rotate(45deg);
}
.faq__item[open] summary{color:var(--gold-peak);}
.faq__item-body{
  padding:0 0 28px 48px;
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.9;
}

/* ==========================================================
   CTA SECTION
   ========================================================== */
.cta-section{
  padding:120px 0;
  background:radial-gradient(ellipse at center, rgba(184,152,90,.08), transparent 70%);
  position:relative;
}
.cta-section__box{
  max-width:980px;
  margin:0 auto;
  padding:80px 60px;
  background:var(--white);
  border:1px solid var(--gold);
  text-align:center;
  position:relative;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(184,152,90,.12);
}
.cta-section__box::before,
.cta-section__box::after{
  content:"";
  position:absolute;
  width:120px; height:120px;
  border:1px solid var(--gold-deep);
}
.cta-section__box::before{top:-1px; left:-1px; border-right:none; border-bottom:none;}
.cta-section__box::after{bottom:-1px; right:-1px; border-left:none; border-top:none;}

.cta-section h2{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:clamp(26px, 4vw, 38px);
  line-height:1.6;
  margin-bottom:14px;
  color:var(--ink);
}
.cta-section h2 em{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  color:var(--gold-peak);
}
.cta-section__lead{
  font-size:14px;
  color:var(--ink-mute);
  margin-bottom:48px;
  line-height:1.9;
  max-width:560px;
  margin-left:auto;
  margin-right:auto;
}
.cta-section__actions{
  display:flex; gap:18px; justify-content:center; flex-wrap:wrap;
}

@media (max-width:680px){
  .cta-section__box{padding:56px 28px;}
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer{
  padding:60px 0 40px;
  border-top:1px solid var(--line-soft);
  background:var(--paper-soft);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:24px;
}
.footer__brand{
  font-family:"Cormorant Garamond",serif;
  font-style:italic;
  font-size:18px;
  letter-spacing:.04em;
  color:var(--ink);
}
.footer__brand small{
  display:block;
  font-family:"JetBrains Mono",monospace;
  font-style:normal;
  font-size:10px;
  letter-spacing:.18em;
  color:var(--ink-mute);
  margin-top:6px;
}
.footer__links{
  display:flex; gap:32px;
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.footer__links a{
  color:var(--ink-mute);
  transition:color .3s;
}
.footer__links a:hover{color:var(--gold-peak);}
.footer__copy{
  margin-top:32px;
  padding-top:32px;
  border-top:1px solid var(--line-soft);
  font-family:"JetBrains Mono",monospace;
  font-size:10px;
  letter-spacing:.16em;
  color:var(--ink-mute);
  text-align:center;
}

/* ==========================================================
   CHATBOT
   ========================================================== */
.chatbot__trigger{
  position:fixed;
  bottom:32px; right:32px;
  width:64px; height:64px;
  border-radius:50%;
  background:var(--gold);
  color:var(--white);
  z-index:90;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 30px rgba(184,152,90,.35);
  transition:transform .35s var(--easing), box-shadow .35s;
}
.chatbot__trigger:hover{
  transform:scale(1.08);
  box-shadow:0 12px 40px rgba(184,152,90,.50);
}
.chatbot__trigger svg{width:28px; height:28px;}
.chatbot__trigger-label{
  position:absolute;
  right:74px; top:50%;
  transform:translateY(-50%);
  background:var(--ink);
  color:var(--white);
  font-family:"JetBrains Mono",monospace;
  font-size:11px;
  letter-spacing:.14em;
  padding:8px 12px;
  border:1px solid var(--gold);
  white-space:nowrap;
  opacity:0; visibility:hidden;
  transition:opacity .3s;
}
.chatbot__trigger:hover .chatbot__trigger-label{
  opacity:1; visibility:visible;
}

@media (max-width:640px){
  .chatbot__trigger{bottom:20px; right:20px; width:54px; height:54px;}
  .chatbot__trigger-label{display:none;}
}
/* ==========================================================
   BTN — AI (CTAセクション用、視認性高めた専用スタイル)
   ========================================================== */
.btn--ai{
  background:var(--white);
  color:var(--ink);
  border:1px solid var(--gold);
  position:relative;
  padding-left:46px;
  transition:all .35s var(--easing);
}
.btn--ai::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(184,152,90,.08), rgba(184,152,90,.02));
  z-index:0;
  transition:opacity .35s;
}
.btn--ai > *{ position:relative; z-index:1; }
.btn__ai-dot{
  position:absolute;
  left:22px; top:50%;
  transform:translateY(-50%);
  width:10px; height:10px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 0 rgba(184,152,90,.5);
  animation:aiPulse 2.2s ease-out infinite;
  z-index:1;
}
@keyframes aiPulse{
  0%   { box-shadow:0 0 0 0 rgba(184,152,90,.55); }
  70%  { box-shadow:0 0 0 14px rgba(184,152,90,0); }
  100% { box-shadow:0 0 0 0 rgba(184,152,90,0); }
}
.btn--ai:hover{
  background:var(--gold);
  color:var(--white);
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(184,152,90,.30);
}
.btn--ai:hover .btn__ai-dot{ background:var(--white); }
.btn--ai:hover::before{ opacity:0; }

/* ==========================================================
   CHATBOT TRIGGER FAB — 視認性アップ (ラベル常時表示)
   ========================================================== */
.chatbot__trigger{
  position:fixed;
  bottom:28px; right:28px;
  z-index:90;
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 22px 14px 14px;
  background:linear-gradient(135deg, var(--gold) 0%, var(--gold-peak) 100%);
  color:var(--white);
  border:none;
  border-radius:50px;
  cursor:pointer;
  font-family:"Noto Sans JP",sans-serif;
  font-size:13px;
  font-weight:500;
  letter-spacing:.04em;
  box-shadow:0 10px 30px rgba(184,152,90,.35), 0 4px 12px rgba(26,24,21,.12);
  transition:transform .35s var(--easing), box-shadow .35s;
}
.chatbot__trigger::before{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:54px;
  background:rgba(184,152,90,.25);
  z-index:-1;
  animation:fabPulse 2.4s ease-out infinite;
}
@keyframes fabPulse{
  0%   { transform:scale(.95); opacity:.6; }
  70%  { transform:scale(1.15); opacity:0; }
  100% { transform:scale(1.15); opacity:0; }
}
.chatbot__trigger:hover{
  transform:translateY(-3px);
  box-shadow:0 16px 40px rgba(184,152,90,.50), 0 6px 16px rgba(26,24,21,.15);
}
.chatbot__trigger__icon{
  width:36px; height:36px;
  border-radius:50%;
  background:rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.chatbot__trigger__icon svg{ width:18px; height:18px; }
.chatbot__trigger__label{
  white-space:nowrap;
}
.chatbot__trigger__label small{
  display:block;
  font-size:9px;
  letter-spacing:.18em;
  text-transform:uppercase;
  opacity:.85;
  font-family:"JetBrains Mono",monospace;
  margin-bottom:1px;
}
.chatbot__trigger svg{ width:18px; height:18px; }

/* チャットパネルオープン時はFAB非表示 */
.chatbot__trigger.is-hidden{
  opacity:0;
  pointer-events:none;
  transform:scale(.8);
}

@media (max-width:640px){
  .chatbot__trigger{
    bottom:18px; right:18px;
    padding:12px 18px 12px 12px;
    font-size:12px;
  }
  .chatbot__trigger__icon{ width:30px; height:30px; }
  .chatbot__trigger__icon svg{ width:16px; height:16px; }
}

/* ==========================================================
   AI ASSISTANT CHAT PANEL (右からスライドイン)
   ========================================================== */
.ai-overlay{
  position:fixed; inset:0;
  background:rgba(20,18,16,.55);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  z-index:200;
  opacity:0;
  pointer-events:none;
  transition:opacity .4s var(--easing);
}
.ai-overlay.is-open{
  opacity:1;
  pointer-events:auto;
}

.ai-panel{
  position:fixed;
  top:0; right:0;
  width:440px;
  max-width:100%;
  height:100vh;
  background:var(--white);
  z-index:201;
  display:flex;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .45s var(--easing);
  box-shadow:-24px 0 60px rgba(26,24,21,.20);
}
.ai-panel.is-open{
  transform:translateX(0);
}

/* Header */
.ai-panel__head{
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 22px;
  background:linear-gradient(135deg, var(--ink) 0%, #2A2722 100%);
  color:#FFFFFF;
  position:relative;
}
.ai-panel__head::after{
  content:"";
  position:absolute;
  bottom:0; left:0; right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.ai-panel__brand{ display:flex; align-items:center; gap:14px; }
.ai-panel__avatar{
  width:40px; height:40px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--gold), var(--gold-peak));
  color:#FFFFFF;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.ai-panel__avatar svg{ width:20px; height:20px; }
.ai-panel__brand-text h3{
  font-family:"Noto Serif JP",serif;
  font-weight:500;
  font-size:15px;
  margin:0 0 3px;
}
.ai-panel__status{
  font-family:"JetBrains Mono",monospace;
  font-size:9px;
  letter-spacing:.16em;
  color:rgba(255,255,255,.6);
  text-transform:uppercase;
  display:inline-flex; align-items:center; gap:6px;
}
.ai-panel__status .dot{
  width:6px; height:6px;
  border-radius:50%;
  background:#3DDC97;
  box-shadow:0 0 8px rgba(61,220,151,.6);
  animation:statusBlink 2s ease-in-out infinite;
}
@keyframes statusBlink{
  0%,100%{ opacity:1; }
  50%{ opacity:.5; }
}
.ai-panel__close{
  width:34px; height:34px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  color:#FFFFFF;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:background .25s;
}
.ai-panel__close:hover{ background:rgba(255,255,255,.18); }

/* Message body */
.ai-panel__body{
  flex:1;
  overflow-y:auto;
  padding:24px 22px;
  background:var(--paper);
  scroll-behavior:smooth;
}
.ai-msg{
  margin-bottom:18px;
  max-width:88%;
  animation:msgIn .35s var(--easing);
}
@keyframes msgIn{
  from{ opacity:0; transform:translateY(6px); }
  to{ opacity:1; transform:translateY(0); }
}
.ai-msg__bubble{
  padding:14px 16px;
  font-size:13.5px;
  line-height:1.85;
  border-radius:14px;
  white-space:pre-wrap;
  word-break:break-word;
}
.ai-msg__meta{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:6px;
  font-family:"JetBrains Mono",monospace;
  font-size:9px;
  letter-spacing:.14em;
  color:var(--ink-mute);
  text-transform:uppercase;
}

.ai-msg--ai{ margin-right:auto; }
.ai-msg--ai .ai-msg__bubble{
  background:var(--white);
  color:var(--ink);
  border:1px solid var(--line-soft);
  border-top-left-radius:4px;
}
.ai-msg--ai .ai-msg__meta::before{
  content:"";
  width:14px; height:14px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--gold), var(--gold-peak));
}

.ai-msg--user{
  margin-left:auto;
}
.ai-msg--user .ai-msg__bubble{
  background:var(--ink);
  color:#FFFFFF;
  border-top-right-radius:4px;
}
.ai-msg--user .ai-msg__meta{
  justify-content:flex-end;
  color:var(--ink-mute);
}

/* Typing indicator */
.ai-typing{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:14px 18px;
}
.ai-typing span{
  width:6px; height:6px;
  border-radius:50%;
  background:var(--gold);
  animation:typing 1.4s ease-in-out infinite;
}
.ai-typing span:nth-child(2){ animation-delay:.2s; }
.ai-typing span:nth-child(3){ animation-delay:.4s; }
@keyframes typing{
  0%,60%,100%{ transform:translateY(0); opacity:.4; }
  30%{ transform:translateY(-5px); opacity:1; }
}

/* Quick replies */
.ai-panel__quick{
  flex-shrink:0;
  padding:0 22px 14px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  background:var(--paper);
  border-top:1px solid var(--line-soft);
  padding-top:14px;
}
.ai-panel__quick.is-hidden{ display:none; }
.ai-quick{
  padding:8px 14px;
  background:var(--white);
  border:1px solid var(--line);
  font-size:12px;
  color:var(--ink);
  cursor:pointer;
  border-radius:18px;
  transition:all .25s var(--easing);
  font-family:"Noto Sans JP",sans-serif;
}
.ai-quick:hover{
  background:var(--gold);
  color:var(--white);
  border-color:var(--gold);
}

/* Input area */
.ai-panel__form{
  flex-shrink:0;
  padding:16px 22px 18px;
  background:var(--white);
  border-top:1px solid var(--line-soft);
}
.ai-panel__input-wrap{
  display:flex;
  align-items:flex-end;
  gap:10px;
  background:var(--paper);
  border:1px solid var(--line-soft);
  border-radius:14px;
  padding:8px 8px 8px 14px;
  transition:border-color .25s;
}
.ai-panel__input-wrap:focus-within{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(184,152,90,.10);
}
.ai-panel__input{
  flex:1;
  border:none;
  background:transparent;
  font-family:"Noto Sans JP",sans-serif;
  font-size:13.5px;
  line-height:1.7;
  color:var(--ink);
  resize:none;
  outline:none;
  max-height:120px;
  padding:6px 0;
}
.ai-panel__send{
  width:36px; height:36px;
  border-radius:50%;
  background:var(--gold);
  color:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  flex-shrink:0;
  transition:all .25s var(--easing);
}
.ai-panel__send:hover:not(:disabled){
  background:var(--gold-peak);
  transform:scale(1.06);
}
.ai-panel__send:disabled{
  opacity:.4;
  cursor:not-allowed;
}
.ai-panel__note{
  margin-top:10px;
  font-size:10px;
  color:var(--ink-mute);
  text-align:center;
  line-height:1.6;
}

@media (max-width:560px){
  .ai-panel{ width:100%; }
  .ai-panel__quick{ padding:12px 18px; }
  .ai-quick{ font-size:11px; padding:7px 12px; }
  .ai-panel__form{ padding:14px 18px; }
}