/* =========================================================
   東洋プロパティマネジメント株式会社
   style.css
   Palette : navy / brass / off-white
   ========================================================= */

:root{
  --navy:#152238;
  --navy-deep:#0d1626;
  --brass:#b08d57;
  --brass-soft:#c9a877;
  --paper:#f7f5f0;
  --paper-warm:#efece3;
  --ink:#23262d;
  --line:rgba(21,34,56,.14);
  --line-light:rgba(255,255,255,.16);
  --serif:"Shippori Mincho",serif;
  --serif-en:"Cormorant Garamond",serif;
  --sans:"Zen Kaku Gothic New",system-ui,sans-serif;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.serif{font-family:var(--serif)}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .4s var(--ease),box-shadow .4s var(--ease);
}
header.at-top{background:transparent}
header.scrolled{background:rgba(247,245,240,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px;line-height:1.15}
.logo-mark{height:42px;width:auto;display:block}
.logo-navy{display:none}
.logo-white{display:block}
header.scrolled .logo-navy{display:block}
header.scrolled .logo-white{display:none}
.brand-text{display:flex;flex-direction:column}
.brand .jp{font-family:var(--serif);font-weight:600;font-size:1.12rem;letter-spacing:.04em;transition:color .4s}
.brand .en{font-family:var(--serif-en);font-size:.72rem;letter-spacing:.22em;color:var(--brass);text-transform:uppercase}
header.at-top .brand .jp{color:#fff}
header.scrolled .brand .jp{color:var(--navy)}
.menu{display:flex;gap:30px;align-items:center;font-size:.9rem;font-weight:500}
.menu a{transition:color .2s}
header.at-top .menu>a{color:#fff}
header.scrolled .menu>a{color:var(--navy)}
.menu a:hover{color:var(--brass)!important}
.menu .lang{border:1px solid currentColor;border-radius:2px;padding:5px 12px;font-family:var(--serif-en);letter-spacing:.1em;font-size:.78rem;opacity:.85}
.menu .cta{background:var(--brass);color:#fff!important;padding:11px 20px;border-radius:2px}
.menu .cta:hover{background:var(--brass-soft);color:#fff!important}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:#fff;transition:.3s}
header.scrolled .burger span{background:var(--navy)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s var(--ease);background-size:cover;background-position:center;transform:scale(1.08);animation:kenburns 8s linear infinite alternate}
.hero-slide.active{opacity:1}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(13,22,38,.5),rgba(13,22,38,.78))}
.hero-inner{position:relative;z-index:2;width:100%;padding:120px 28px 90px}
.hero .eyebrow{font-family:var(--serif-en);letter-spacing:.3em;color:var(--brass-soft);font-size:.84rem;margin-bottom:28px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4.8vw,3.5rem);line-height:1.42;letter-spacing:.02em}
.hero h1 .sub{display:block;font-size:.5em;color:var(--brass-soft);margin-top:20px;letter-spacing:.06em;font-weight:500}
.hero p.lead{max-width:640px;margin-top:30px;color:rgba(255,255,255,.85);font-size:1.02rem}
.hero-cta{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap}
.btn{display:inline-block;padding:15px 32px;border-radius:2px;font-weight:500;font-size:.95rem;transition:.25s var(--ease)}
.btn-gold{background:var(--brass);color:#fff}
.btn-gold:hover{background:var(--brass-soft);transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass-soft)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-deep);transform:translateY(-2px)}
.hero-dots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:12px}
.hero-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s;padding:0}
.hero-dots button.on{background:var(--brass);width:26px;border-radius:6px}

/* ---------- two pillars ---------- */
.pillars-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.pillar{position:relative;overflow:hidden;color:#fff;min-height:480px;display:flex;flex-direction:column;justify-content:flex-end}
.pillar-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.1s var(--ease)}
.pillar:hover .pillar-bg{transform:scale(1.06)}
.pillar::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,22,38,.12),rgba(13,22,38,.86))}
.pillar-body{position:relative;z-index:2;padding:46px 42px}
.pillar .tag{font-family:var(--serif-en);letter-spacing:.2em;font-size:.76rem;color:var(--brass-soft)}
.pillar h3{font-family:var(--serif);font-size:1.62rem;margin:12px 0 14px;font-weight:600}
.pillar p{color:rgba(255,255,255,.86);font-size:.92rem;margin-bottom:22px}
.pillar .more{font-size:.86rem;color:var(--brass-soft);border-bottom:1px solid var(--brass);padding-bottom:3px;display:inline-block;transition:.25s}
.pillar .more:hover{padding-left:6px}

/* ---------- section shell ---------- */
section{padding:104px 0}
.sec-head{margin-bottom:58px;max-width:760px}
.sec-head .kicker{font-family:var(--serif-en);letter-spacing:.26em;font-size:.82rem;color:var(--brass);margin-bottom:16px}
.sec-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.6rem,3vw,2.35rem);color:var(--navy);line-height:1.5}
.sec-head p{margin-top:20px;color:#555}

/* ---------- about ---------- */
.about{background:var(--paper)}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about-copy p{margin-bottom:18px;color:#444}
.about-media{position:relative}
.about-media img{width:100%;height:440px;object-fit:cover;border-radius:2px}
.about-media .frame{position:absolute;inset:16px -16px -16px 16px;border:1px solid var(--brass);border-radius:2px;z-index:-1}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:76px;border-top:1px solid var(--line)}
.stat{padding:36px 20px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border-right:0}
.stat .num{font-family:var(--serif);font-size:2.5rem;color:var(--navy);line-height:1}
.stat .num em{font-style:normal;color:var(--brass);font-size:.55em}
.stat .lab{margin-top:12px;font-size:.82rem;color:#666;letter-spacing:.04em}

/* ---------- services ---------- */
.services{background:var(--navy);color:#fff}
.services .sec-head h2{color:#fff}
.services .sec-head .kicker{color:var(--brass-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-light)}
.svc{background:var(--navy);padding:40px 32px;transition:background .3s}
.svc:hover{background:var(--navy-deep)}
.svc .n{font-family:var(--serif-en);font-size:.92rem;color:var(--brass);letter-spacing:.1em}
.svc h4{font-family:var(--serif);font-size:1.26rem;margin:14px 0 12px;font-weight:600}
.svc p{color:rgba(255,255,255,.74);font-size:.9rem}

/* ---------- SOFA ---------- */
.sofa{background:var(--paper-warm)}
.sofa-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.sofa-media{position:relative}
.sofa-media img{width:100%;height:430px;object-fit:cover;border-radius:2px}
.sofa .badge{display:inline-block;font-family:var(--serif-en);letter-spacing:.16em;font-size:.78rem;color:#fff;background:var(--navy);padding:6px 16px;border-radius:2px;margin-bottom:20px}
.sofa ul{list-style:none;margin-top:24px}
.sofa li{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;align-items:baseline;font-size:.94rem;color:#444}
.sofa li::before{content:"—";color:var(--brass);font-weight:700}
.sofa-areas{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.sofa-areas span{font-size:.8rem;color:var(--navy);border:1px solid var(--brass);border-radius:100px;padding:6px 16px}

/* ---------- flow ---------- */
.flow{background:var(--paper)}
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.step{position:relative;padding-top:44px}
.step .idx{position:absolute;top:0;left:0;font-family:var(--serif-en);font-size:2.4rem;color:var(--brass);line-height:1}
.step h4{font-family:var(--serif);color:var(--navy);font-size:1.12rem;margin-bottom:10px}
.step p{font-size:.86rem;color:#666}

/* ---------- CTA band ---------- */
.cta-band{position:relative;color:#fff;text-align:center;overflow:hidden}
.cta-band .cta-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(176,141,87,.86),rgba(160,124,74,.9))}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2.15rem);font-weight:600;margin-bottom:18px}
.cta-band p{max-width:580px;margin:0 auto 34px;color:rgba(255,255,255,.94)}

/* ---------- footer ---------- */
footer{background:var(--navy-deep);color:rgba(255,255,255,.75);padding:76px 0 34px;font-size:.88rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid var(--line-light)}
.foot-brand .jp{font-family:var(--serif);font-size:1.2rem;color:#fff;margin-bottom:8px}
.foot-brand .en{font-family:var(--serif-en);letter-spacing:.2em;color:var(--brass-soft);font-size:.76rem}
.foot-brand address{font-style:normal;margin-top:18px;line-height:1.95;color:rgba(255,255,255,.62);font-size:.82rem}
.foot-col h5{color:#fff;font-size:.82rem;letter-spacing:.1em;margin-bottom:16px;font-weight:700}
.foot-col a{display:block;padding:6px 0;color:rgba(255,255,255,.62);font-size:.84rem;transition:color .2s}
.foot-col a:hover{color:var(--brass-soft)}
.foot-bottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.76rem;color:rgba(255,255,255,.45)}
.foot-bottom .en{font-family:var(--serif-en);letter-spacing:.14em}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .menu{
    position:fixed;top:78px;right:0;left:0;
    flex-direction:column;align-items:flex-start;gap:4px;
    background:var(--paper);padding:20px 28px 28px;
    border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .4s var(--ease);
  }
  .menu.open{transform:none}
  header.at-top .menu>a{color:var(--navy)}
  .menu>a{width:100%;padding:10px 0}
  .menu .cta,.menu .lang{width:100%;text-align:center}
  .burger{display:flex}
  .pillars-grid,.about-grid,.sofa-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  section{padding:70px 0}
  .about-media .frame{display:none}
}
@media(max-width:520px){
  .wrap{padding:0 20px}
  .brand{gap:10px}
  .logo-mark{height:36px}
  .brand .jp{font-size:.9rem;letter-spacing:.02em}
  .brand .en{font-size:.56rem;letter-spacing:.14em}
  .flow-steps,.foot-grid{grid-template-columns:1fr}
  .hero-inner{padding:104px 22px 80px}
  .hero h1{font-size:1.72rem;line-height:1.5}
  .hero h1 .sub{font-size:.56em;margin-top:14px}
  .hero p.lead{font-size:.95rem}
  .hero-cta{gap:12px}
  .hero-cta .btn{flex:1;text-align:center;padding:14px 18px}
  .pillar{min-height:400px}
  .pillar-body{padding:36px 26px}
  .about-media img,.sofa-media img{height:300px}
  .svc{padding:32px 26px}
  .sofa-copy .btn,.cta-band .btn{display:block;text-align:center}
  section{padding:60px 0}
  .sec-head{margin-bottom:40px}
  .stat .num{font-size:2.2rem}
}

/* =========================================================
   下層ページ共通（会社概要など）
   ========================================================= */
.page-hero{position:relative;min-height:46vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.page-hero .page-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,22,38,.55),rgba(13,22,38,.8))}
.page-hero .inner{position:relative;z-index:2;width:100%;padding:120px 28px 60px}
.page-hero .en{font-family:var(--serif-en);letter-spacing:.28em;color:var(--brass-soft);font-size:.84rem;margin-bottom:18px}
.page-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:.04em}

.breadcrumb{background:var(--paper-warm);font-size:.8rem;color:#777}
.breadcrumb .wrap{padding-top:16px;padding-bottom:16px}
.breadcrumb a{color:var(--brass)}
.breadcrumb span{margin:0 8px;color:#bbb}

/* 会社概要テーブル */
.profile{background:var(--paper)}
.profile-table{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.profile-table th,.profile-table td{text-align:left;vertical-align:top;padding:22px 8px;border-bottom:1px solid var(--line);font-size:.95rem}
.profile-table th{width:220px;font-family:var(--serif);font-weight:600;color:var(--navy);white-space:nowrap}
.profile-table td{color:#444}
.profile-lead{max-width:720px;margin-bottom:44px;color:#555}

/* 経営理念カード */
.philosophy{background:var(--navy);color:#fff}
.philosophy .sec-head h2{color:#fff}
.philosophy .sec-head .kicker{color:var(--brass-soft)}
.phil-statement{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.9;color:#fff;max-width:820px}
.phil-statement .em{color:var(--brass-soft)}
.phil-values{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-light);margin-top:56px}
.phil-values .v{background:var(--navy);padding:36px 30px}
.phil-values .v .n{font-family:var(--serif-en);color:var(--brass);letter-spacing:.1em;font-size:.9rem}
.phil-values .v h4{font-family:var(--serif);font-size:1.2rem;margin:12px 0 10px}
.phil-values .v p{color:rgba(255,255,255,.74);font-size:.88rem}

@media(max-width:900px){
  .phil-values{grid-template-columns:1fr}
  .profile-table th{width:130px;white-space:normal}
}
@media(max-width:520px){
  .page-hero .inner{padding:104px 22px 48px}
  .profile-table th,.profile-table td{display:block;width:100%;padding:14px 4px}
  .profile-table th{border-bottom:0;padding-bottom:4px}
  .profile-table td{padding-top:0;border-bottom:1px solid var(--line);padding-bottom:18px}
}

/* 極小画面（〜380px）：英語サブ名を隠して日本語社名だけ残す */
@media(max-width:380px){
  .brand .en{display:none}
  .brand .jp{font-size:.86rem}
  .logo-mark{height:33px}
}

/* =========================================================
   お問い合わせフォーム
   ========================================================= */
.contact-sec{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.contact-info .lead{color:#555;margin-bottom:32px}
.contact-info .item{padding:20px 0;border-bottom:1px solid var(--line)}
.contact-info .item:first-of-type{border-top:1px solid var(--line)}
.contact-info .item .k{font-family:var(--serif-en);letter-spacing:.14em;font-size:.72rem;color:var(--brass);margin-bottom:6px}
.contact-info .item .v{font-size:1.02rem;color:var(--navy);font-family:var(--serif)}
.contact-info .item .v a{color:var(--navy)}
.contact-info .note{font-size:.82rem;color:#888;margin-top:24px;line-height:1.9}

.form-card{background:#fff;border:1px solid var(--line);border-radius:3px;padding:40px}
.field{margin-bottom:24px}
.field label{display:block;font-size:.88rem;font-weight:700;color:var(--navy);margin-bottom:8px}
.field label .req{color:#b0453f;font-size:.78rem;margin-left:6px}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--ink);
  padding:13px 14px;border:1px solid var(--line);border-radius:2px;background:var(--paper);
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brass);box-shadow:0 0 0 3px rgba(176,141,87,.15);background:#fff;
}
.field textarea{resize:vertical;min-height:150px}
.form-actions{margin-top:8px}
.form-actions .btn{width:100%;border:0;cursor:pointer;font-size:1rem}
.form-hint{font-size:.8rem;color:#888;margin-top:16px;line-height:1.8;text-align:center}
.err-msg{color:#b0453f;font-size:.82rem;margin-top:6px;display:none}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#b0453f}
.field.invalid .err-msg{display:block}

@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:40px}
}
@media(max-width:520px){
  .form-card{padding:26px 20px}
}

/* フォーム 2列レイアウト（お名前・選択欄など） */
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:560px){
  .field-row{grid-template-columns:1fr;gap:0}
}

/* =========================================================
   メイン事業バンド（高級物件・フル幅）
   ========================================================= */
.lead-biz{position:relative;min-height:560px;display:flex;align-items:center;color:#fff;overflow:hidden}
.lead-biz-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.lead-biz::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,22,38,.9) 0%,rgba(13,22,38,.7) 45%,rgba(13,22,38,.25) 100%)}
.lead-biz-inner{position:relative;z-index:2;width:100%;padding:96px 28px}
.lead-biz-copy{max-width:620px}
.lead-biz-copy .tag{font-family:var(--serif-en);letter-spacing:.22em;font-size:.78rem;color:var(--brass-soft)}
.lead-biz-copy h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.5;margin:16px 0 22px}
.lead-biz-copy p{color:rgba(255,255,255,.86);font-size:1rem;margin-bottom:32px}

@media(max-width:520px){
  .lead-biz{min-height:auto}
  .lead-biz::after{background:linear-gradient(180deg,rgba(13,22,38,.72),rgba(13,22,38,.9))}
  .lead-biz-inner{padding:64px 22px}
}