/* ============================================================
   TiareHome 統合公式サイト 共通スタイルシート
   作成: デザインAI社員 / 2026-09-02
   配色・フォントは方針書「デザイン方針書.md」の決定済みルールに準拠。
   ベース #FAF6EF / メイン #1F3B40 / アクセント(CTA専用) #C79A46
   見出し: Noto Serif JP / 本文: Noto Sans JP(2書体のみ)
   ============================================================ */

:root{
  --c-base:#FAF6EF;
  --c-base-alt:#F1E8D9;
  --c-main:#1F3B40;
  --c-main-light:#3E6169;
  --c-accent:#C79A46;
  --c-accent-dark:#A97F33;
  --c-text:#2B2924;
  --c-text-soft:#5C5A50;
  --c-text-invert:#FBF8F2;
  --font-heading:'Noto Serif JP', serif;
  --font-body:'Noto Sans JP', sans-serif;
  --radius:3px;
  --container:1100px;
  --container-narrow:760px;
}

/* ---------- Reset / Base ---------- */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--c-text);
  background:var(--c-base);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-heading);font-weight:600;margin:0;line-height:1.5;}
p{margin:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.container-narrow{max-width:var(--container-narrow);margin:0 auto;padding:0 24px;}

.eyebrow{
  font-family:var(--font-heading);
  letter-spacing:0.18em;
  font-size:13px;
  color:var(--c-main-light);
  text-transform:uppercase;
  font-style:italic;
  margin-bottom:14px;
  display:block;
}
.hero-tag{
  font-family:var(--font-heading);
  letter-spacing:0.2em;
  font-size:12.5px;
  color:rgba(255,255,255,.78);
  text-transform:uppercase;
  font-style:italic;
  margin-bottom:14px;
  display:block;
}

section{}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--c-base-alt);}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center;}
.section-head.left{text-align:left;margin:0 0 40px;}
.section-head h2{font-size:clamp(24px,3.4vw,34px);}
.section-head p{color:var(--c-text-soft);margin-top:16px;font-size:15px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius);
  font-size:14.5px;font-weight:700;letter-spacing:0.03em;
  border:1px solid transparent;cursor:pointer;
  transition:all .2s ease;white-space:nowrap;
}
.btn-primary{background:var(--c-accent);color:#fff;}
.btn-primary:hover{background:var(--c-accent-dark);}
.btn-secondary{background:transparent;border-color:var(--c-main);color:var(--c-main);}
.btn-secondary:hover{background:var(--c-main);color:var(--c-text-invert);}
.btn-text{padding:10px 4px;font-weight:600;color:var(--c-main);border-bottom:1px solid var(--c-main);border-radius:0;}
.btn-text:hover{color:var(--c-accent);border-color:var(--c-accent);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.15);}
.btn-small{padding:9px 18px;font-size:13px;}
.btn-block{width:100%;}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,239,0.94);backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(31,59,64,0.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--container);margin:0 auto;gap:20px;
}
.logo{font-family:var(--font-heading);font-size:21px;font-weight:700;color:var(--c-main);letter-spacing:.02em;flex-shrink:0;}
.logo span{color:var(--c-main-light);font-weight:500;}
.nav-links{display:flex;gap:26px;font-size:13.5px;letter-spacing:.03em;}
.nav-links a{color:var(--c-main-light);white-space:nowrap;}
.nav-links a:hover,.nav-links a.current{color:var(--c-main);}
@media(max-width:900px){.nav-links{display:none;}}

.breadcrumb{font-size:12.5px;color:var(--c-text-soft);padding:16px 24px 0;max-width:var(--container);margin:0 auto;}
.breadcrumb a{color:var(--c-text-soft);}
.breadcrumb a:hover{color:var(--c-main);}

/* ---------- Hero (Top page: full-bleed) ---------- */
.hero{
  position:relative;height:92vh;min-height:560px;
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(15,26,28,.15) 0%, rgba(15,26,28,.35) 55%, rgba(15,26,28,.82) 100%);
}
.hero-content{position:relative;z-index:2;color:#fff;padding:0 24px 80px;max-width:var(--container);margin:0 auto;width:100%;}
.hero-content h1{font-size:clamp(32px,5.6vw,54px);color:#fff;margin-bottom:22px;}
.hero-lead{max-width:500px;font-size:16px;color:rgba(255,255,255,.92);margin-bottom:34px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

/* ---------- Hero (subpages: compact) ---------- */
.hero-compact{
  position:relative;min-height:64vh;
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
}
.hero-compact .hero-overlay{
  background:linear-gradient(180deg, rgba(15,26,28,.12) 0%, rgba(15,26,28,.32) 55%, rgba(15,26,28,.86) 100%);
}
.hero-compact .hero-content{padding:0 24px 52px;}
.hero-compact .hero-content h1{font-size:clamp(28px,4.6vw,44px);margin-bottom:18px;}
.hero-compact .hero-lead{font-size:15px;margin-bottom:22px;}

.chips{display:flex;gap:10px;flex-wrap:wrap;}
.chip{font-size:12.5px;padding:6px 16px;border:1px solid rgba(255,255,255,.55);border-radius:20px;color:#fff;letter-spacing:.02em;}

/* ---------- Page header (text-heavy pages: company / faq) ---------- */
.page-header{background:var(--c-main);color:var(--c-text-invert);padding:64px 0 54px;}
.page-header .eyebrow{color:rgba(255,255,255,.65);}
.page-header h1{color:#fff;font-size:clamp(26px,3.6vw,36px);margin-bottom:14px;}
.page-header p{color:rgba(255,255,255,.78);font-size:15px;max-width:600px;}

/* ---------- Concept (top page) ---------- */
.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.concept-photo img{border-radius:var(--radius);}
.concept-text .eyebrow{margin-bottom:18px;}
.concept-text h2{font-size:clamp(24px,3.4vw,32px);margin-bottom:26px;}
.concept-text p{color:var(--c-text-soft);margin-bottom:18px;font-size:15.5px;}
.concept-text p:last-of-type{margin-bottom:0;}
@media(max-width:900px){
  .concept-grid{grid-template-columns:1fr;gap:36px;}
  .concept-photo{order:-1;}
}

/* ---------- Property cards (top page) ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
@media(max-width:980px){.card-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}}
.card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:0 6px 24px rgba(31,59,64,0.08);
  display:flex;flex-direction:column;
}
.card-photo{height:230px;overflow:hidden;}
.card-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-photo img{transform:scale(1.05);}
.card-body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-tag{font-family:var(--font-heading);font-style:italic;color:var(--c-main-light);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;}
.card-body h3{font-size:20px;}
.card-body .card-spec{font-size:12.5px;color:var(--c-main-light);}
.card-body p.desc{font-size:14.5px;color:var(--c-text-soft);flex:1;}
.card-actions{display:flex;flex-direction:column;gap:10px;margin-top:6px;}
.card-actions .btn-text{align-self:flex-start;}

/* ---------- Reason / Feature grid ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;}
@media(max-width:980px){.feature-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.feature-grid{grid-template-columns:1fr;max-width:380px;margin:0 auto;}}
.feature{text-align:center;padding:0 8px;}
.feature .num{font-family:var(--font-heading);font-style:italic;color:var(--c-main-light);font-size:24px;margin-bottom:14px;display:block;}
.feature-icon{
  width:64px;height:64px;margin:0 auto 22px;border-radius:50%;
  background:var(--c-base-alt);display:flex;align-items:center;justify-content:center;
}
.feature-icon svg{width:28px;height:28px;stroke:var(--c-main);}
.feature h3{font-size:16.5px;margin-bottom:10px;}
.feature p{font-size:13.8px;color:var(--c-text-soft);}

/* ---------- Persona cards ---------- */
.persona-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:900px){.persona-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}}
.persona-card{background:#fff;border-radius:var(--radius);padding:26px 24px;box-shadow:0 4px 16px rgba(31,59,64,.06);}
.persona-card .persona-tag{font-family:var(--font-heading);font-style:italic;font-size:13.5px;color:var(--c-main-light);margin-bottom:10px;display:block;}
.persona-card p{font-size:14px;color:var(--c-text-soft);}

/* ---------- Property overview (prose + quick facts) ---------- */
.overview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;}
@media(max-width:880px){.overview-grid{grid-template-columns:1fr;gap:28px;}}
.overview-grid p{color:var(--c-text-soft);margin-bottom:16px;font-size:15.5px;}
.overview-grid p:last-of-type{margin-bottom:0;}
.quick-facts{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 6px 24px rgba(31,59,64,.08);}
.quick-facts h3{font-size:15px;margin-bottom:16px;}
.quick-facts table{width:100%;border-collapse:collapse;font-size:14px;}
.quick-facts th,.quick-facts td{text-align:left;padding:9px 0;border-bottom:1px solid rgba(31,59,64,.1);}
.quick-facts tr:last-child th,.quick-facts tr:last-child td{border-bottom:none;}
.quick-facts th{color:var(--c-main-light);font-weight:500;width:38%;vertical-align:top;}
.quick-facts .btn{margin-top:20px;}

/* ---------- Room gallery ---------- */
.room{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:80px;}
.room:last-child{margin-bottom:0;}
.room.reverse .room-photo{order:2;}
@media(max-width:880px){
  .room{grid-template-columns:1fr;gap:26px;}
  .room.reverse .room-photo{order:0;}
}
.room-photo img{border-radius:var(--radius);}
.photo-placeholder{
  aspect-ratio:4/3;background:var(--c-base-alt);border:1px dashed rgba(31,59,64,.3);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--c-main-light);border-radius:var(--radius);font-size:13.5px;text-align:center;padding:24px;
}
.photo-placeholder.wide{aspect-ratio:21/9;}
.photo-placeholder svg{width:32px;height:32px;stroke:var(--c-main-light);}
.room-text .room-tag{font-size:12.5px;color:var(--c-main-light);letter-spacing:.06em;text-transform:uppercase;font-family:var(--font-heading);font-style:italic;margin-bottom:10px;display:block;}
.room-text h3{font-size:22px;margin-bottom:14px;}
.room-text p{color:var(--c-text-soft);font-size:15px;}

/* ---------- Bed gallery (figure pairs) ---------- */
.bed-gallery{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0 8px;}
@media(max-width:640px){.bed-gallery{grid-template-columns:1fr;}}
.bed-gallery figure{margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 20px rgba(31,59,64,.08);}
.bed-gallery img{aspect-ratio:3/2;object-fit:cover;border-radius:0;width:100%;}
.bed-gallery figcaption{padding:14px 16px;font-size:12.5px;color:var(--c-text-soft);}

/* ---------- Amenity grid ---------- */
.amenity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
@media(max-width:820px){.amenity-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.amenity-grid{grid-template-columns:1fr;}}
.amenity-card{
  background:#fff;border-left:3px solid var(--c-main-light);border-radius:var(--radius);
  padding:18px 20px;font-size:14px;font-weight:700;color:var(--c-text);
  box-shadow:0 4px 14px rgba(31,59,64,.06);
}

/* ---------- Access list ---------- */
.access-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.access-list li{display:flex;align-items:baseline;gap:10px;font-size:14.5px;color:var(--c-text-soft);
  padding:14px 18px;background:#fff;border:1px solid rgba(31,59,64,.1);border-radius:var(--radius);}
.access-list .icon{color:var(--c-main);font-weight:700;flex-shrink:0;}

/* ---------- Note box ---------- */
.note-box{background:var(--c-base-alt);border-left:4px solid var(--c-main);border-radius:var(--radius);
  padding:22px 24px;font-size:14px;color:var(--c-text-soft);}
.note-box strong{color:var(--c-main);font-family:var(--font-heading);font-weight:600;}

/* ---------- Spec strip under hero lead (used as chips already; kept for property meta rows in text) ---------- */
.spec-line{font-size:13px;color:var(--c-text-soft);letter-spacing:.03em;}
.spec-line span{margin-right:16px;}

/* ---------- Booking / CTA band (dark) ---------- */
.booking{background:var(--c-main);color:var(--c-text-invert);}
.booking .section-head h2{color:#fff;}
.booking .section-head p{color:rgba(255,255,255,.72);}
.booking.section-tight{text-align:center;}
.booking .cta-row{justify-content:center;margin-bottom:20px;}
.booking .btn-text{color:#fff;border-color:rgba(255,255,255,.6);}
.booking .btn-text:hover{color:var(--c-accent);border-color:var(--c-accent);}
.booking-list{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden;margin-bottom:48px;}
.booking-row{background:#20464b;display:flex;align-items:center;justify-content:space-between;padding:22px 30px;flex-wrap:wrap;gap:16px;}
.booking-row .name{font-family:var(--font-heading);font-size:17px;font-weight:600;}
.booking-row .place{display:block;font-size:12.5px;color:rgba(255,255,255,.6);font-weight:400;font-family:var(--font-body);margin-top:4px;}
.booking-shared{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;}

/* ---------- Info table (company page) ---------- */
.info-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);
  overflow:hidden;box-shadow:0 4px 16px rgba(31,59,64,.06);margin-bottom:8px;}
.info-table th,.info-table td{text-align:left;padding:16px 20px;border-bottom:1px solid rgba(31,59,64,.1);
  font-size:14.5px;vertical-align:top;}
.info-table th{width:180px;background:var(--c-base-alt);color:var(--c-main-light);font-weight:500;}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none;}
h2.h2-line{font-family:var(--font-heading);font-size:clamp(19px,2.6vw,24px);
  border-bottom:2px solid var(--c-main);padding-bottom:10px;margin:52px 0 22px;}
h2.h2-line:first-of-type{margin-top:0;}

/* ---------- FAQ accordion (faq page) ---------- */
.faq-cat{font-family:var(--font-heading);font-style:italic;letter-spacing:.1em;font-size:13px;
  color:var(--c-main-light);text-transform:uppercase;margin:48px 0 16px;}
.faq-cat:first-of-type{margin-top:0;}
details.faq-item{background:#fff;border-radius:var(--radius);border:1px solid rgba(31,59,64,.1);
  margin-bottom:12px;padding:2px 22px;box-shadow:0 2px 10px rgba(31,59,64,.04);}
details.faq-item summary{cursor:pointer;padding:18px 0;font-weight:700;font-size:15px;list-style:none;
  display:flex;align-items:center;gap:12px;color:var(--c-text);}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::before{content:"Q";flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:var(--c-main);color:#fff;font-size:12px;font-weight:700;font-family:var(--font-body);
  display:flex;align-items:center;justify-content:center;}
details.faq-item[open] summary{border-bottom:1px dashed rgba(31,59,64,.15);}
details.faq-item p{font-size:14px;color:var(--c-text-soft);margin:14px 0 18px;padding-left:36px;}

/* ---------- Property-page FAQ excerpt (non-collapsible) ---------- */
.faq-mini{border-bottom:1px dashed rgba(31,59,64,.15);padding:18px 0;}
.faq-mini:last-of-type{border-bottom:none;}
.faq-mini h4{font-size:15px;margin:0 0 8px;font-weight:700;font-family:var(--font-body);color:var(--c-text);}
.faq-mini p{font-size:14px;color:var(--c-text-soft);}

/* ---------- Contact form ---------- */
.form-wrap{max-width:640px;margin:0 auto;background:#fff;border-radius:var(--radius);
  padding:40px;box-shadow:0 6px 24px rgba(31,59,64,.08);}
@media(max-width:600px){.form-wrap{padding:28px 20px;}}
.form-field{margin-bottom:22px;}
.form-field label{display:block;font-size:13.5px;font-weight:700;color:var(--c-main);margin-bottom:8px;}
.form-field label .req{color:#a13a2e;font-weight:700;margin-left:4px;font-size:11.5px;}
.form-field label .opt{color:var(--c-text-soft);font-weight:500;margin-left:4px;font-size:11.5px;}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field select,
.form-field textarea{
  width:100%;padding:12px 14px;font-family:var(--font-body);font-size:15px;color:var(--c-text);
  border:1px solid rgba(31,59,64,.25);border-radius:var(--radius);background:var(--c-base);
}
.form-field textarea{min-height:140px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:2px solid var(--c-main-light);outline-offset:1px;
}
.form-radio-group{display:flex;flex-wrap:wrap;gap:14px;}
.form-radio-group label{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--c-text);}
.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}
.form-msg{border-radius:var(--radius);padding:18px 20px;font-size:14.5px;margin-bottom:28px;}
.form-msg.success{background:#eaf3ea;color:#2c5233;border:1px solid #8fbf9a;}
.form-msg.error{background:#fbeceb;color:#7c2b23;border:1px solid #d99a92;}
.form-msg ul{margin:8px 0 0;padding-left:20px;}

/* ---------- Footer ---------- */
footer{background:#16292D;color:rgba(255,255,255,.7);padding:56px 0 90px;font-size:13.5px;}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;}
.footer-logo{font-family:var(--font-heading);font-weight:700;font-size:19px;color:#fff;margin-bottom:10px;display:block;}
footer .col p{margin:4px 0;}
footer .col a{display:block;margin:4px 0;color:rgba(255,255,255,.72);}
footer .col a:hover{color:#fff;}
footer .note{margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.4);}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:#fff;border-top:1px solid rgba(31,59,64,.12);
  padding:10px 14px;gap:10px;
  box-shadow:0 -6px 18px rgba(0,0,0,.08);
}
@media(max-width:900px){
  .mobile-cta{display:flex;}
  body{padding-bottom:70px;}
}
.mobile-cta .btn{flex:1;padding:13px 10px;font-size:13.5px;}