@charset "utf-8";
/* ============================================================
   合同会社OfficeTwinStarPlanning コーポレートサイト
   デザイン方針：木造建築の温かみ・施工品質・安心感・信頼感
   ============================================================ */

:root{
  /* palette */
  --timber:#8A5A34; --timber-dk:#5E3D22; --timber-lt:#B08A5E;
  --bark:#2B2420; --ink-2:#5A4E42; --mut:#8B7F6E;
  --moss:#6E8B4E; --moss-dk:#556E3B;
  --paper:#FBF8F2; --ground:#F3ECE0; --sand:#EFE6D6; --hair:#E4D9C6;
  --line:#06C755; --amber:#C97A2C; --danger:#C0392B;
  --white:#fff;

  /* type */
  --serif:"Yu Mincho","YuMincho","Hiragino Mincho ProN","Hiragino Mincho Pro",serif;
  --gothic:"Hiragino Kaku Gothic ProN","Yu Gothic","Yu Gothic Medium",Meiryo,system-ui,sans-serif;

  /* scale */
  --wrap:1120px;
  --radius:12px;
  --shadow:0 18px 50px -24px rgba(94,61,34,.45);
  --shadow-sm:0 10px 26px -20px rgba(94,61,34,.5);
  --header-h:76px;
}

/* ---------- reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{animation-duration:.001ms!important;transition-duration:.001ms!important} }
body{
  margin:0; font-family:var(--gothic); color:var(--bark);
  background:var(--paper); line-height:1.8; font-size:16px;
  -webkit-font-smoothing:antialiased; text-size-adjust:100%;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--timber-dk)}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.4;text-wrap:balance;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--moss);outline-offset:2px;border-radius:4px}

.skip-link{position:absolute;left:12px;top:-60px;background:var(--timber-dk);color:#fff;padding:10px 16px;border-radius:8px;z-index:200;transition:top .2s}
.skip-link:focus{top:12px}

.container{width:min(100% - 40px,var(--wrap));margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;line-height:1;padding:14px 24px;border-radius:10px;
  border:2px solid transparent;cursor:pointer;text-decoration:none;transition:transform .15s,filter .15s,background .15s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn--primary{background:var(--timber);color:#fff}
.btn--accent{background:var(--moss);color:#fff}
.btn--line{background:var(--line);color:#fff}
.btn--ghost{background:transparent;border-color:var(--timber);color:var(--timber-dk)}
.btn--ghost-light{background:transparent;border-color:#fff;color:#fff}
.btn--block{width:100%}
.btn--lg{padding:16px 30px;font-size:16px}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair)}
.site-header__inner{width:min(100% - 40px,var(--wrap));margin-inline:auto;min-height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--timber-dk)}
.brand__logo{height:42px;width:auto;max-width:62vw;display:block}
.site-footer__logo{height:38px;width:auto;display:block;margin-bottom:14px}
.brand__mark{width:38px;height:38px;flex:none;border-radius:9px;background:linear-gradient(140deg,var(--timber),var(--timber-dk));display:grid;place-items:center;color:#F3D9B0;font-size:17px}
.brand__name{font-family:var(--serif);font-weight:800;font-size:17px;display:block;line-height:1.2}
.brand__sub{font-size:10px;color:var(--mut);font-weight:600;display:block}

.nav{display:flex;align-items:center;gap:22px}
.nav__list{display:flex;align-items:center;gap:20px}
.nav__link{text-decoration:none;color:var(--ink-2);font-weight:600;font-size:14.5px;padding:8px 2px;position:relative;white-space:nowrap}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--timber);transform:scaleX(0);transition:transform .2s;transform-origin:left}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link--cta{background:var(--timber);color:#fff;padding:10px 18px;border-radius:9px}
.nav__link--cta::after{display:none}
.nav__link--cta:hover{filter:brightness(1.07)}
.nav__cta-mobile{display:none}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:46px;height:46px;border:1px solid var(--hair);background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle__bar{width:22px;height:2px;background:var(--timber-dk);transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--hair);padding:8px 20px 24px;box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .3s ease;max-height:calc(100vh - var(--header-h));overflow:auto}
  .nav.is-open{transform:translateY(0)}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__link{padding:15px 4px;border-bottom:1px solid var(--hair);font-size:16px}
  .nav__link::after{display:none}
  .nav__link.is-active{color:var(--timber-dk)}
  .nav__link--cta{display:none}
  .nav__cta-mobile{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(105deg,rgba(43,36,32,.82),rgba(94,61,34,.5)),
    url(../img/hero.jpg) center/cover no-repeat #6E4A2C}
.hero--sub{background-image:linear-gradient(105deg,rgba(43,36,32,.86),rgba(94,61,34,.62)),url(../img/hero-sub.jpg)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(43,36,32,.55),transparent 55%);pointer-events:none}
.hero__inner{position:relative;z-index:2;width:min(100% - 40px,var(--wrap));margin-inline:auto;padding:84px 0;max-width:720px}
.hero--sub .hero__inner{padding:52px 0}
.hero__eyebrow{font-size:13px;letter-spacing:.14em;font-weight:700;color:#E9C89B}
.hero__title{font-size:clamp(28px,5vw,42px);font-weight:800;margin:16px 0;text-shadow:0 2px 14px rgba(0,0,0,.3)}
.hero__lead{font-size:clamp(14px,2.2vw,16px);color:#F0E7DA;margin-bottom:28px;max-width:560px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__badges{display:flex;gap:32px;margin-top:34px;flex-wrap:wrap}
.hero__badge b{font-family:var(--serif);font-size:26px;font-weight:800;display:block}
.hero__badge span{font-size:12px;color:#E4D2BB}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section--alt{background:var(--ground)}
.section__head{text-align:center;max-width:720px;margin:0 auto 44px}
.section__eyebrow{font-size:12px;letter-spacing:.2em;color:var(--moss-dk);font-weight:800}
.section__title{font-size:clamp(23px,3.4vw,30px);color:var(--timber-dk);font-weight:800;margin:10px 0}
.section__title::after{content:"";display:block;width:48px;height:3px;background:var(--timber-lt);border-radius:2px;margin:14px auto 0}
.section__lead{color:var(--mut);font-size:15px}
.section__foot{text-align:center;margin-top:36px}

/* grids */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}

/* cards */
.card{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.card__icon{width:52px;height:52px;border-radius:14px;background:var(--sand);display:grid;place-items:center;color:var(--timber);margin-bottom:14px}
.card__icon svg{width:28px;height:28px}
.card__title{font-size:17px;color:var(--timber-dk);margin-bottom:8px}
.card__text{font-size:14px;color:var(--ink-2)}
.card--center{text-align:center}
.card--center .card__icon{margin-inline:auto}

/* media card (service) */
.media-card{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.media-card__body{padding:22px}
.media-card__title{font-size:18px;color:var(--timber-dk);margin-bottom:8px}
.media-card__text{font-size:14px;color:var(--ink-2)}

/* photo placeholder（ダミー画像。実写真に差し替え予定） */
.photo{position:relative;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(135deg,#C9AF8C,#A9855C 60%,#8A6A45)}
.photo svg{opacity:.9;width:30%;max-width:70px}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo--b{background:linear-gradient(135deg,#C9B48C,#89714A)}
.photo--c{background:linear-gradient(135deg,#BFA079,#7E603E)}
.photo--d{background:linear-gradient(135deg,#C4A87E,#8A6A45)}
.photo--e{background:linear-gradient(135deg,#CDB894,#9E7C52)}
.photo--f{background:linear-gradient(135deg,#BB9E76,#7E603E)}
.photo__badge{position:absolute;top:12px;left:12px;background:var(--moss);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:6px}
.photo__badge--amber{background:var(--amber)}
.photo__badge--moss{background:var(--moss-dk)}
.photo__caption{position:absolute;inset:auto 0 0 0;background:linear-gradient(transparent,rgba(43,36,32,.75));color:#fff;font-size:12px;padding:20px 14px 10px}

/* works */
.work{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);text-decoration:none;color:inherit;display:block;transition:transform .15s,box-shadow .15s}
.work:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(94,61,34,.6)}
.work__body{padding:16px 18px}
.work__title{font-size:16px;color:var(--timber-dk);margin-bottom:6px}
.work__text{font-size:13px;color:var(--ink-2);margin-bottom:10px}
.work__spec{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:11px;background:var(--sand);color:var(--timber-dk);border-radius:6px;padding:4px 9px;font-weight:600}
.filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.filter__btn{font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:1px solid var(--hair);background:#fff;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s}
.filter__btn.is-active,.filter__btn:hover{background:var(--timber);color:#fff;border-color:var(--timber)}

/* pills */
.pill{display:inline-block;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.pill--ts{background:var(--sand);color:var(--timber-dk)}
.pill--ms{background:#E7EFDD;color:var(--moss-dk)}
.pill--am{background:#F6E7D3;color:#9A5A1E}

/* voice */
.voice{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:26px 24px;position:relative}
.voice::before{content:"\201C";font-family:var(--serif);position:absolute;top:0;left:16px;font-size:60px;color:var(--sand);line-height:1}
.voice__who{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.voice__avatar{width:44px;height:44px;flex:none;border-radius:50%;background:var(--sand);display:grid;place-items:center;color:var(--timber-dk);font-family:var(--serif);font-weight:800;font-size:17px}
.voice__title{font-family:var(--serif);font-size:16px;color:var(--timber-dk);margin-top:6px}
.voice__meta{font-size:12px;color:var(--mut);margin-top:12px;padding-top:10px;border-top:1px dashed var(--hair)}
.voice__name{font-size:14px;color:var(--timber-dk);font-weight:700}
.voice__cat{font-size:12px;color:var(--mut);display:block}
.voice__stars{color:#E0A93E;letter-spacing:2px;font-size:15px}
.voice__text{font-size:14px;color:var(--ink-2);margin-top:8px;position:relative;z-index:1}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;margin:0;padding:0}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:24px 18px;text-align:center}
.step__num{width:40px;height:40px;border-radius:50%;background:var(--timber);color:#fff;font-family:var(--serif);font-weight:800;display:grid;place-items:center;margin:0 auto 12px}
.step__title{font-size:15px;color:var(--timber-dk);margin-bottom:6px}
.step__text{font-size:13px;color:var(--ink-2)}

/* table */
.spec-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--hair);border-radius:var(--radius);overflow:hidden}
.spec-table th{background:var(--timber);color:#fff;text-align:left;padding:13px 16px;font-size:13px;font-weight:700}
.spec-table td{padding:13px 16px;border-top:1px solid var(--hair);color:var(--ink-2)}
.spec-table tr:nth-child(even) td{background:var(--ground)}
.spec-table th[scope=row]{font-weight:700;color:#fff;width:32%;vertical-align:middle;border-top:1px solid rgba(255,255,255,.14)}
.spec-table tr:first-child th{border-top:0}

/* FAQ accordion */
.faq{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq__item{border:1px solid var(--hair);border-radius:var(--radius);background:#fff;overflow:hidden}
.faq__q{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:18px 20px;font-family:var(--serif);font-weight:700;color:var(--timber-dk);font-size:15px;display:flex;gap:12px;align-items:flex-start}
.faq__q::before{content:"Q";color:var(--moss-dk);font-weight:800;flex:none}
.faq__q::after{content:"＋";margin-left:auto;color:var(--timber-lt);font-weight:700;transition:transform .2s}
.faq__item.is-open .faq__q::after{content:"−"}
.faq__a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--ink-2);font-size:14px}
.faq__a-inner{padding:0 20px 18px 44px}

/* greeting（代表挨拶：写真なし1カラム） */
.greeting{max-width:760px;margin:0 auto;text-align:center}
.greeting .lead-block__text{text-align:left}
.greeting .sign{text-align:right}

/* process band on top of about */
.lead-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:860px){.lead-block{grid-template-columns:1fr;gap:28px}}
.lead-block__title{font-size:clamp(20px,3vw,24px);color:var(--timber-dk);margin:12px 0}
.lead-block__text{font-size:15px;color:var(--ink-2);margin-bottom:18px}
.sign{text-align:right;font-family:var(--serif);color:var(--timber-dk);margin-top:12px}

/* CTA band */
.cta-band{background:linear-gradient(105deg,var(--timber-dk),var(--timber));color:#fff;padding:56px 0}
.cta-band__inner{text-align:center}
.cta-band__title{font-size:clamp(22px,3.4vw,28px);margin-bottom:10px}
.cta-band__lead{color:#F0E2CE;font-size:15px;max-width:620px;margin:0 auto 26px}
.cta-band__row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* footer */
.site-footer{background:var(--bark);color:#D8CBB8;padding:48px 0 22px}
.site-footer__inner{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap}
.site-footer__name{font-family:var(--serif);color:#fff;font-size:17px;margin-bottom:8px}
.site-footer__brand p{font-size:13px;margin:4px 0;color:#C9BBA6}
.site-footer__nav{display:flex;gap:40px;flex-wrap:wrap}
.site-footer__nav a{color:#C9BBA6;text-decoration:none;font-size:13px;display:block;padding:5px 0}
.site-footer__nav a:hover{color:#fff}
.site-footer__copy{text-align:center;color:#9C8E79;font-size:12px;margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}

/* floaters */
.floaters{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:90}
.floaters__btn{display:flex;align-items:center;gap:8px;padding:11px 16px;border-radius:999px;color:#fff;font-size:13px;font-weight:700;text-decoration:none;box-shadow:0 8px 20px -8px rgba(0,0,0,.5);transition:transform .15s}
.floaters__btn:hover{transform:translateY(-2px)}
.floaters__btn--chat{background:var(--timber-dk)}
.floaters__btn--line{background:var(--line)}
@media (max-width:560px){.floaters__label{display:none}.floaters__btn{padding:14px;font-size:18px}}

/* AIチャット（Dify iframe） */
.chat-panel{position:fixed;right:16px;bottom:16px;width:400px;max-width:calc(100vw - 32px);height:640px;max-height:calc(100dvh - 32px);display:flex;flex-direction:column;background:#fff;border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;z-index:150}
.chat-panel[hidden]{display:none}
.chat-panel__head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 16px;background:var(--timber-dk);color:#fff}
.chat-panel__title{font-size:14px;font-weight:700;margin:0}
.chat-panel__close{width:36px;height:36px;border:0;border-radius:8px;background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer}
.chat-panel__close:hover{background:rgba(255,255,255,.15)}
.chat-panel__body{flex:1;min-height:0;overflow:hidden;position:relative}
/* iframe内の角の背景はCSSで変更できないため、上の両角をブラウンで覆う */
.chat-panel__body::before,.chat-panel__body::after{content:"";position:absolute;top:0;width:16px;height:16px;pointer-events:none}
.chat-panel__body::before{left:0;background:radial-gradient(circle at 100% 100%,transparent 15.5px,var(--timber-dk) 16px)}
.chat-panel__body::after{right:0;background:radial-gradient(circle at 0 100%,transparent 15.5px,var(--timber-dk) 16px)}
/* テスト用：iframe下部のDifyロゴ欄（60px）を切り取る。公開前に height:100% へ戻すか正規の設定へ切り替え */
.chat-panel__body iframe{display:block;width:100%;height:calc(100% + 60px);border:0}
@media (max-width:560px){.chat-panel{right:0;bottom:0;width:100%;max-width:none;height:100dvh;max-height:none;border:0;border-radius:0}}

/* forms */
.contact-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.form__tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.form__tab{font-size:13px;font-weight:700;padding:10px 16px;border-radius:8px;border:1px solid var(--hair);color:var(--ink-2);background:var(--ground);cursor:pointer}
.form__tab.is-active{background:var(--timber);color:#fff;border-color:var(--timber)}
.field{margin-bottom:16px}
.field > label{display:block;font-size:13px;font-weight:700;color:var(--timber-dk);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;background:var(--ground);border:1px solid var(--hair);border-radius:8px;padding:11px 13px;font:inherit;font-size:15px;color:var(--bark)}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--timber);background:#fff;box-shadow:0 0 0 3px rgba(138,90,52,.15)}
.field--2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.field--2{grid-template-columns:1fr}}
.req{color:var(--danger);font-size:11px;margin-left:5px}
.form__note{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);background:var(--ground);border-radius:8px;padding:11px 13px;margin:6px 0 16px}
.form__msg{display:none;background:#E7EFDD;color:var(--moss-dk);border:1px solid #C6D9AE;border-radius:8px;padding:14px 16px;font-size:14px;font-weight:700;margin-bottom:16px}
.form__msg.is-visible{display:block}
.field-error{color:var(--danger);font-size:12px;margin-top:4px;display:none}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);background:#fff}
.field.has-error .field-error{display:block}

.side-box{border:1px solid var(--hair);border-radius:var(--radius);padding:20px;margin-bottom:16px;background:#fff}
.side-box h3{font-size:15px;color:var(--timber-dk);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.side-box p{font-size:13px;color:var(--ink-2);margin-bottom:14px}
.side-box--chat{background:linear-gradient(135deg,var(--timber-dk),var(--timber));color:#fff}
.side-box--chat h3,.side-box--chat p{color:#fff}
.side-box--line{background:var(--line);color:#fff}
.side-box--line h3,.side-box--line p{color:#fff}

/* news list */
.news{max-width:820px;margin:0 auto;display:flex;flex-direction:column}
.news__item{display:flex;gap:16px;align-items:center;padding:16px 4px;border-bottom:1px solid var(--hair);text-decoration:none;color:inherit;flex-wrap:wrap}
.news__item:hover .news__text{color:var(--timber-dk)}
.news__date{color:var(--mut);font-size:13px;min-width:94px;font-variant-numeric:tabular-nums}
.news__text{color:var(--ink-2);font-size:14px}

/* breadcrumb */
.breadcrumb{font-size:12px;color:var(--mut);padding:14px 0}
.breadcrumb a{color:var(--mut);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

/* utilities */
.u-mt-s{margin-top:16px}.u-mt{margin-top:24px}.u-mt-l{margin-top:40px}
.u-center{text-align:center}
/* offices（拠点・Googleマップ） */
.offices{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:760px){.offices{grid-template-columns:1fr}}
.office{background:#fff;border:1px solid var(--hair);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.office__map{display:block;width:100%;aspect-ratio:16/10;border:0;background:var(--sand)}
.office__body{padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.office__name{font-family:var(--serif);font-weight:800;color:var(--timber-dk);font-size:16px}
.office__addr{font-size:13px;color:var(--ink-2)}
.btn--sm{padding:10px 16px;font-size:13px}
.site-footer__addr a{color:inherit;text-decoration:underline;text-decoration-color:rgba(255,255,255,.3);text-underline-offset:3px}
.site-footer__addr a:hover{color:#fff}

.map{aspect-ratio:16/7;background:linear-gradient(135deg,#E4D8C2,#F0E8D8);border:1px solid var(--hair);border-radius:var(--radius);position:relative;display:grid;place-items:center;color:var(--timber-dk);overflow:hidden}
.map::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);background-size:34px 34px;opacity:.5}
.map__pin{position:relative;z-index:1;text-align:center}
.map__pin span{font-size:36px;display:block}

/* 施工事例 詳細（ギャラリー・ビフォーアフター） */
.work-hero{aspect-ratio:2/1;border-radius:var(--radius)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:860px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.gallery{grid-template-columns:1fr}}
.gallery__item{margin:0}
.gallery__item .photo,.ba__item .photo{border-radius:var(--radius)}
.gallery__item figcaption{font-size:13px;color:var(--ink-2);margin-top:8px}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.ba{grid-template-columns:1fr}}
.ba__item{margin:0}
.ba__label{position:absolute;top:12px;left:12px;z-index:1;background:rgba(43,36,32,.75);color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;padding:4px 12px;border-radius:6px}
.ba__label--after{background:var(--moss)}
.photo-note{font-size:12px;color:var(--mut);text-align:right;margin-top:20px}
.photo .photo__badge{z-index:1}

/* WordPress用の追加 */
.form__msg--error{background:#FBEDEA;border-color:#C9503C;color:#8E2F20}
.field--hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.entry-empty{text-align:center;color:var(--mut)}
.entry-content{max-width:820px;line-height:1.9}
.entry-content h2{font-size:20px;color:var(--timber-dk);margin:32px 0 10px}
.entry-content ul{padding-left:1.4em}
.entry-content p{margin:0 0 14px}
.pagination{margin-top:28px;text-align:center}
.pagination .page-numbers{display:inline-block;padding:6px 12px}
.pagination .current{font-weight:700;color:var(--timber-dk)}