/* ==========================================================
   STAYFORD HOTEL demo — shared stylesheet
   ========================================================== */
:root{
  --navy:#132445;
  --navy-deep:#0c1830;
  --gold:#b8925a;
  --gold-light:#d9b98a;
  --ink:#20242c;
  --sub:#5c6472;
  --line:#e4e2dd;
  --bg:#faf9f6;
  --card:#ffffff;
  --ok:#2f7d5c;
  --danger:#b23b3b;
  --radius:10px;
  --shadow:0 10px 30px rgba(19,36,69,.10);
  --maxw:1140px;
  font-size:16px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:"Noto Serif JP",serif;font-weight:600;letter-spacing:.02em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--tight{padding:48px 0;}
.section--alt{background:#fff;}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.18em;color:var(--gold);
  font-weight:700;margin-bottom:10px;text-transform:uppercase;
}
.section__head{text-align:center;max-width:640px;margin:0 auto 44px;}
.section__head h2{font-size:1.7rem;margin-bottom:12px;color:var(--navy);}
.section__head p{color:var(--sub);font-size:.94rem;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-weight:700;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:.2s;letter-spacing:.03em;
}
.btn--primary{background:var(--gold);color:#fff;}
.btn--primary:hover{background:#a37d49;}
.btn--outline{background:transparent;border-color:#fff;color:#fff;}
.btn--outline:hover{background:rgba(255,255,255,.14);}
.btn--navy{background:var(--navy);color:#fff;}
.btn--navy:hover{background:var(--navy-deep);}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--navy);}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);}
.btn--block{width:100%;}
.btn[disabled]{opacity:.45;cursor:not-allowed;}
.btn--sm{padding:9px 18px;font-size:.82rem;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;left:0;right:0;z-index:100;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header__bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand__mark{
  width:34px;height:34px;border-radius:8px;background:var(--gold);
  display:flex;align-items:center;justify-content:center;color:var(--navy);
  font-family:"Noto Serif JP",serif;font-weight:700;font-size:1rem;
}
.brand__name{font-family:"Noto Serif JP",serif;font-size:1.08rem;letter-spacing:.03em;}
.brand__name small{display:block;font-family:"Noto Sans JP",sans-serif;font-size:.6rem;letter-spacing:.22em;color:var(--gold-light);font-weight:400;}
.nav-desktop{display:flex;align-items:center;gap:30px;}
.nav-desktop a{color:#fff;font-size:.88rem;font-weight:500;letter-spacing:.02em;position:relative;padding:6px 0;}
.nav-desktop a.is-active{color:var(--gold-light);}
.nav-desktop .btn{margin-left:6px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:8px;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:1.1rem;cursor:pointer;
  align-items:center;justify-content:center;
}
.mobile-panel{
  position:fixed;top:0;right:0;height:100vh;width:78%;max-width:320px;
  background:var(--navy-deep);
  z-index:200;
  transform:translateX(100%);
  will-change:transform;
  transition:transform .28s ease;
  padding:22px 22px 30px;
  overflow-y:auto;
  box-shadow:-8px 0 30px rgba(0,0,0,.35);
}
.mobile-panel.is-open{transform:translateX(0);}
.mobile-panel__top{display:flex;justify-content:flex-end;margin-bottom:20px;}
.mobile-panel__close{
  width:38px;height:38px;border-radius:8px;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:1.1rem;cursor:pointer;
}
.mobile-panel a{
  display:block;color:#fff;font-size:1rem;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.1);
}
.mobile-panel .btn{margin-top:20px;}
.scrim{
  position:fixed;inset:0;background:rgba(10,16,32,.5);z-index:150;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.scrim.is-open{opacity:1;pointer-events:auto;}
@media (max-width:860px){
  .nav-desktop{display:none;}
  .nav-toggle{display:flex;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;min-height:560px;display:flex;align-items:flex-end;
  background:linear-gradient(180deg,rgba(12,24,48,.35),rgba(9,16,32,.92)),
    url("../img/hero-exterior.jpg") center/cover no-repeat;
}
.hero__inner{padding:80px 0 64px;max-width:640px;}
.hero .eyebrow{color:var(--gold-light);}
.hero h1{font-size:2.5rem;line-height:1.5;margin-bottom:18px;}
.hero p{font-size:1rem;color:#e7e7ea;margin-bottom:30px;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:640px){
  .hero{min-height:460px;}
  .hero h1{font-size:1.7rem;}
}

/* sub page header (no photo) */
.page-hero{background:var(--navy);color:#fff;padding:56px 0 48px;}
.page-hero .eyebrow{color:var(--gold-light);}
.page-hero h1{font-size:1.9rem;margin-bottom:10px;}
.page-hero p{color:#d9dce4;max-width:560px;font-size:.92rem;}
.breadcrumb{font-size:.78rem;color:#aeb6c8;margin-bottom:14px;}
.breadcrumb a{color:#d9dce4;}

/* ---------- feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;text-align:left;
}
.feature-card__icon{
  width:44px;height:44px;border-radius:10px;background:#f1e9db;color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:16px;
}
.feature-card h3{font-size:1.02rem;color:var(--navy);margin-bottom:8px;}
.feature-card p{font-size:.86rem;color:var(--sub);}
@media (max-width:860px){.feature-grid{grid-template-columns:1fr;}}

/* ---------- room cards ---------- */
.room-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.room-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
}
.room-card__img{height:190px;overflow:hidden;}
.room-card__img img{width:100%;height:100%;object-fit:cover;}
.room-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.room-card__body h3{font-size:1.05rem;color:var(--navy);}
.room-card__meta{display:flex;gap:14px;font-size:.78rem;color:var(--sub);}
.room-card__desc{font-size:.85rem;color:var(--sub);flex:1;}
.room-card__price{font-size:1rem;color:var(--gold);font-weight:700;}
.room-card__price span{font-size:.74rem;color:var(--sub);font-weight:400;}
@media (max-width:900px){.room-grid{grid-template-columns:1fr;}}

/* ---------- generic card / panel ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
.panel--pad{padding:32px;}
@media (max-width:640px){.panel--pad{padding:22px;}}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);color:#fff;padding:56px 0;text-align:center;}
.cta-band h2{font-size:1.5rem;margin-bottom:12px;}
.cta-band p{color:#d9dce4;margin-bottom:26px;font-size:.92rem;}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#c7cbd6;padding:52px 0 26px;font-size:.85rem;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:34px;}
.footer-grid h4{color:#fff;font-size:.85rem;margin-bottom:14px;font-family:"Noto Sans JP",sans-serif;letter-spacing:.05em;}
.footer-grid li{margin-bottom:8px;}
.footer-grid a:hover{color:var(--gold-light);}
.footer-brand p{margin-top:12px;color:#9aa1b0;font-size:.8rem;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;color:#8991a2;font-size:.76rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* ---------- booking (reserve.html) ---------- */
.steps{display:flex;justify-content:center;gap:0;margin-bottom:40px;flex-wrap:wrap;}
.step{
  display:flex;align-items:center;gap:10px;padding:0 18px;position:relative;color:var(--sub);font-size:.8rem;
}
.step__num{
  width:28px;height:28px;border-radius:50%;background:#e9e7e1;color:var(--sub);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex-shrink:0;
}
.step.is-active .step__num{background:var(--gold);color:#fff;}
.step.is-active{color:var(--navy);font-weight:700;}
.step.is-done .step__num{background:var(--ok);color:#fff;}
.step:not(:last-child)::after{
  content:"";position:absolute;right:-2px;top:50%;transform:translateY(-50%);
  width:24px;height:1px;background:var(--line);
}
@media (max-width:640px){
  .steps{gap:6px 0;}
  .step{padding:0 8px;font-size:.7rem;}
  .step span.step__label{display:none;}
  .step:not(:last-child)::after{width:10px;}
}

.booking-form{display:none;}
.booking-form.is-active{display:block;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-grid--3{grid-template-columns:1fr 1fr 1fr;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;}
.field label{font-size:.82rem;font-weight:700;color:var(--navy);}
.field label small{font-weight:400;color:var(--sub);}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:.92rem;
  font-family:inherit;background:#fff;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold-light);border-color:var(--gold);}
.field--checkbox{flex-direction:row;align-items:center;gap:10px;}
.field--checkbox input{width:auto;}
.helper-text{font-size:.76rem;color:var(--sub);margin-top:-10px;margin-bottom:16px;}
.error-text{font-size:.78rem;color:var(--danger);margin-top:-10px;margin-bottom:16px;display:none;}
.error-text.is-visible{display:block;}

.result-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:16px;
  display:flex;gap:18px;align-items:center;flex-wrap:wrap;justify-content:space-between;background:#fff;
}
.result-card__info h4{font-size:1rem;color:var(--navy);margin-bottom:6px;}
.result-card__info p{font-size:.82rem;color:var(--sub);}
.result-card__price{font-size:1.15rem;color:var(--gold);font-weight:700;white-space:nowrap;}
.result-card__price small{display:block;font-size:.72rem;color:var(--sub);font-weight:400;}
.result-card.is-soldout{opacity:.55;}
.tag{
  display:inline-block;font-size:.7rem;padding:3px 10px;border-radius:999px;font-weight:700;letter-spacing:.03em;
}
.tag--ok{background:#e3f3ea;color:var(--ok);}
.tag--soldout{background:#f3e6e6;color:var(--danger);}

.summary-list{border-top:1px solid var(--line);}
.summary-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:.9rem;}
.summary-row dt{color:var(--sub);}
.summary-row dd{margin:0;font-weight:700;color:var(--navy);text-align:right;}
.summary-row.total dd{color:var(--gold);font-size:1.15rem;}

.form-actions{display:flex;justify-content:space-between;margin-top:28px;gap:12px;flex-wrap:wrap;}

.complete-box{text-align:center;padding:40px 20px;}
.complete-box__icon{
  width:64px;height:64px;border-radius:50%;background:#e3f3ea;color:var(--ok);
  display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin:0 auto 20px;
}
.complete-box h3{font-size:1.3rem;color:var(--navy);margin-bottom:10px;}
.complete-box .booking-no{
  display:inline-block;background:#f1e9db;color:var(--navy);font-weight:700;
  padding:8px 18px;border-radius:8px;margin:14px 0 22px;letter-spacing:.05em;
}

/* ---------- member page ---------- */
.member-shell{max-width:480px;margin:0 auto;}
.member-tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:26px;}
.member-tab{
  flex:1;text-align:center;padding:12px 0;font-size:.88rem;font-weight:700;color:var(--sub);
  border-bottom:2px solid transparent;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none;
}
.member-tab.is-active{color:var(--navy);border-bottom-color:var(--gold);}
.member-view{display:none;}
.member-view.is-active{display:block;}

.dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;flex-wrap:wrap;gap:14px;}
.dash-user{display:flex;align-items:center;gap:14px;}
.dash-user__avatar{
  width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:"Noto Serif JP",serif;
}
.dash-user h3{font-size:1.05rem;color:var(--navy);}
.dash-user p{font-size:.78rem;color:var(--sub);}
.rank-badge{
  display:inline-flex;align-items:center;gap:6px;background:#f1e9db;color:var(--gold);
  padding:6px 14px;border-radius:999px;font-size:.78rem;font-weight:700;
}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:30px;}
.dash-stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center;}
.dash-stat strong{display:block;font-size:1.5rem;color:var(--navy);font-family:"Noto Serif JP",serif;}
.dash-stat span{font-size:.76rem;color:var(--sub);}
.history-item{
  display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);gap:12px;flex-wrap:wrap;
}
.history-item h4{font-size:.92rem;color:var(--navy);margin-bottom:4px;}
.history-item p{font-size:.78rem;color:var(--sub);}
.coupon-box{
  background:linear-gradient(120deg,#132445,#1d3766);color:#fff;border-radius:var(--radius);
  padding:20px 22px;margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
}
.coupon-box h4{font-size:.95rem;margin-bottom:4px;}
.coupon-box p{font-size:.78rem;color:#cfd6e6;}

/* ---------- access / contact ---------- */
.map-placeholder{
  height:280px;border-radius:var(--radius);background:
    linear-gradient(135deg,#e9e7e1 25%,transparent 25%) -10px 0/20px 20px,
    linear-gradient(225deg,#e9e7e1 25%,transparent 25%) -10px 0/20px 20px,
    linear-gradient(315deg,#e9e7e1 25%,transparent 25%) 0 0/20px 20px,
    linear-gradient(45deg,#e9e7e1 25%,#f4f2ec 25%) 0 0/20px 20px;
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:var(--sub);
  border:1px solid var(--line);
}
.map-placeholder .pin{font-size:1.8rem;color:var(--gold);}
.info-list{display:flex;flex-direction:column;gap:0;}
.info-row{display:flex;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);}
.info-row dt{width:120px;flex-shrink:0;color:var(--sub);font-size:.82rem;font-weight:700;}
.info-row dd{margin:0;font-size:.9rem;}
.faq-item{border-bottom:1px solid var(--line);padding:18px 0;}
.faq-item summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:.94rem;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--gold);}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin-top:10px;font-size:.86rem;color:var(--sub);}
.toast{
  position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--navy);color:#fff;padding:14px 24px;border-radius:999px;font-size:.86rem;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s;z-index:300;
}
.toast.is-visible{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- misc util ---------- */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;}}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.badge{font-size:.74rem;background:#f1e9db;color:var(--gold);padding:5px 12px;border-radius:999px;font-weight:700;}
.note-box{background:#fbf6ea;border:1px solid #ecd9b3;border-radius:8px;padding:14px 18px;font-size:.82rem;color:#7a5b23;margin:18px 0;}