/* ============================================================
   つぐ司法書士事務所 LP ? style.css
   Design tokens
   ------------------------------------------------------------
   Palette:
     --paper       #EFE9DD  和紙のような生成り色（背景）
     --paper-alt   #E4DCC8  やや濃い生成り（セクション区切り）
     --white       #FBF9F4  カード等の明色
     --ink         #232B26  墨色（本文・見出し）
     --indigo      #2B4257  藍色（信頼・メインカラー）
     --indigo-dark #1C2E3E  濃藍（ヘッダー/フッター）
     --gold        #AD8A3E  金糸色（水引・継承のアクセント）
     --line        #C9BFA8  罫線色
   Type:
     Display: "Shippori Mincho" (見出し・和の情緒)
     Body:    "Noto Sans JP" (本文の可読性)
   Signature:
     水引（みずひき）結びのモチーフ。慶弔の贈り物や証書に使われる
     "結ぶ＝想いや財産を次代へ結ぶ" 意匠を、ロゴ・区切り線・引用符に反復使用。
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;700;800&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root{
  --paper:#EFE9DD;
  --paper-alt:#E4DCC8;
  --white:#FBF9F4;
  --ink:#232B26;
  --indigo:#2B4257;
  --indigo-dark:#1C2E3E;
  --gold:#AD8A3E;
  --gold-soft:#CBAE6C;
  --line:#C9BFA8;
  --font-display:'Shippori Mincho', serif;
  --font-body:'Noto Sans JP', sans-serif;
  --maxw:1120px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.5;}
p{margin:0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

/* --- 水引モチーフ（共通パーツ） --- */
.musubi{display:inline-block;width:46px;height:20px;}
.musubi path{fill:none;stroke-width:2.2;}
.musubi .thread-gold{stroke:var(--gold);}
.musubi .thread-indigo{stroke:var(--indigo);}

.section-divider{
  display:flex;align-items:center;justify-content:center;
  gap:18px;margin:0 0 46px;
}
.section-divider::before,
.section-divider::after{
  content:'';flex:1;max-width:120px;height:1px;background:var(--line);
}

.eyebrow{
  font-family:var(--font-body);
  font-size:.78rem;
  letter-spacing:.28em;
  color:var(--gold);
  font-weight:700;
  display:block;
  margin-bottom:14px;
}

/* --- ヘッダー --- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--white);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 28px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);}
.brand-name{font-family:var(--font-display);font-size:1.32rem;font-weight:700;letter-spacing:.04em;color:var(--ink);}
.brand-name small{display:block;font-family:var(--font-body);font-size:.62rem;letter-spacing:.22em;color:var(--gold);font-weight:500;margin-top:2px;}

.main-nav{display:flex;align-items:center;gap:34px;}
.main-nav a{
  color:var(--ink);font-size:.92rem;letter-spacing:.03em;position:relative;padding:4px 0;
}
.main-nav a.nav-home{color:var(--gold);font-weight:700;}
.main-nav a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--gold);
  transition:width .25s ease;
}
.main-nav a:hover::after{width:100%;}

.header-cta{display:flex;align-items:center;gap:16px;}
.tel-badge{color:var(--ink);text-align:right;font-size:.72rem;letter-spacing:.05em;}
.tel-badge strong{display:block;font-family:var(--font-display);font-size:1.25rem;color:var(--indigo-dark);letter-spacing:.02em;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:2px;font-size:.92rem;letter-spacing:.05em;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease, background .2s ease, color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--gold);color:var(--indigo-dark);font-weight:700;}
.btn-primary:hover{background:var(--gold-soft);transform:translateY(-1px);}
.btn-outline{border-color:var(--paper);color:var(--paper);}
.btn-outline:hover{background:rgba(251,249,244,.08);}
.btn-ghost-gold{border-color:var(--gold);color:var(--gold);}
.btn-ghost-gold:hover{background:var(--gold);color:var(--indigo-dark);}

.nav-toggle{display:none;background:none;border:0;color:var(--ink);font-size:1.6rem;cursor:pointer;}

/* --- ヒーロー（フルブリード画像スライダー） --- */
.hero{
  position:relative;overflow:hidden;
  height:560px;
  background:var(--paper-alt);
}
.hero-slides{position:absolute;inset:0;}
.hero-slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity 1.8s ease-in-out;
}
.hero-slide.is-active{opacity:1;}
.hero-slide img{
  width:100%;height:100%;display:block;object-fit:cover;object-position:center;
  animation:heroFloat 14s ease-in-out infinite alternate;
  backface-visibility:hidden;transform:translateZ(0);
}
@keyframes heroFloat{
  0%{transform:scale(1.02) translateY(0);}
  100%{transform:scale(1.09) translateY(-1.5%);}
}
@media (prefers-reduced-motion:reduce){
  .hero-slide img{animation:none;}
}

.hero-panel-wrap{
  position:absolute;inset:0;z-index:3;
  display:flex;align-items:center;
  background:var(--indigo-dark);
  clip-path:polygon(0 0, 48% 0, 30% 100%, 0% 100%);
}
.hero-panel{padding:0 40px 0 56px;max-width:360px;color:var(--paper);}
.hero-tag{font-size:.78rem;letter-spacing:.26em;color:var(--gold-soft);display:block;margin-bottom:16px;}
.hero-divider{width:56px;height:1px;background:var(--gold);border:none;margin:22px 0;}
.hero-highlight{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--gold);display:block;margin-bottom:16px;letter-spacing:.02em;}
.hero-brand{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--white);letter-spacing:.02em;margin:0;line-height:1.55;}

.hero-contact-box{
  position:fixed;top:100px;right:28px;z-index:55;
  background:var(--indigo-dark);border:1px solid var(--gold);border-radius:8px;
  padding:16px 26px;text-align:center;color:var(--paper);
  box-shadow:0 8px 20px rgba(0,0,0,.18);
  transition:transform .2s ease, background .2s ease;
}
.hero-contact-box:hover{background:#233c4f;transform:translateY(-2px);}
.hero-contact-box span{display:block;font-size:.7rem;letter-spacing:.15em;color:var(--gold-soft);margin-bottom:8px;}
.hero-contact-box .icon{width:22px;height:22px;margin:0 auto 6px;color:var(--gold);}
.hero-contact-box strong{display:block;font-family:var(--font-display);font-size:1.2rem;letter-spacing:.02em;color:var(--white);}

.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:42px;height:42px;border-radius:50%;
  background:rgba(251,249,244,.88);border:1px solid var(--line);color:var(--indigo-dark);
  font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.hero-arrow-prev{left:16px;}
.hero-arrow-next{right:16px;}

.hero-dots{position:absolute;bottom:22px;left:0;right:0;z-index:5;display:flex;justify-content:center;gap:10px;}
.hero-dot{width:9px;height:9px;border-radius:50%;background:rgba(251,249,244,.5);border:none;cursor:pointer;padding:0;}
.hero-dot.is-active{background:var(--gold);}

@media (max-width:960px){
  .hero{height:auto;min-height:460px;}
  .hero-panel-wrap{
    clip-path:none;
    background:linear-gradient(180deg, rgba(28,46,62,.72) 0%, rgba(28,46,62,.42) 55%, rgba(28,46,62,.72) 100%);
  }
  .hero-panel{padding:70px 26px 80px;max-width:none;}
  .hero-tag,.hero-highlight,.hero-brand{text-shadow:0 1px 6px rgba(0,0,0,.45);}
  .hero-contact-box{display:none;}
}

/* --- 導入セクション（スライド画像の下：キャッチコピー＋イラスト） --- */
.intro-section{
  background:var(--paper-alt);
  position:relative;overflow:hidden;
  padding:88px 0 96px;
}
.intro-section::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(var(--line) 1px, transparent 1px);
  background-size:22px 22px;opacity:.35;
  mask-image:linear-gradient(to bottom, black, transparent 85%);
}
.intro-inner{
  position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.intro-copy h1{
  font-family:var(--font-display);font-size:2.7rem;font-weight:800;color:var(--indigo-dark);margin:14px 0 26px;line-height:1.5;
}
.intro-copy h1 em{font-style:normal;color:var(--gold);}
.hero-lead{font-size:1.02rem;color:#3c453f;max-width:46ch;margin-bottom:34px;}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
.btn-lg{padding:16px 34px;font-size:1rem;}

.intro-art{position:relative;}
.intro-art .frame{
  background:var(--white);border:1px solid var(--line);
  padding:22px;position:relative;
}
.intro-art .frame::after{
  content:'';position:absolute;inset:10px;border:1px solid var(--gold-soft);pointer-events:none;
}
.hero-caption{
  margin-top:16px;font-size:.76rem;color:#6b756e;text-align:right;letter-spacing:.04em;
}

@media (max-width:960px){
  .intro-inner{grid-template-columns:1fr;}
}

@media (max-width:720px){
  .intro-copy h1{font-size:1.7rem;}
  .hero-arrow{width:36px;height:36px;font-size:1rem;}
}


/* --- 安心バンド --- */
.trust-band{background:var(--indigo-dark);padding:30px 0;}
.trust-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.trust-item{
  display:flex;align-items:center;gap:14px;color:var(--paper);
  border-left:1px solid rgba(203,174,108,.35);padding-left:20px;
}
.trust-item:first-child{border-left:none;padding-left:0;}
.trust-item strong{display:block;font-family:var(--font-display);font-size:1.02rem;}
.trust-item span{font-size:.78rem;color:var(--gold-soft);letter-spacing:.03em;}

/* --- 汎用セクション --- */
.section{padding:96px 0;}
.section-alt{background:var(--paper-alt);}
.section-white{background:var(--white);}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px;}
.section-head h2{font-size:1.9rem;color:var(--indigo-dark);font-weight:700;}
.section-head p{margin-top:16px;color:#4a544e;font-size:.95rem;}

/* --- 業務内容カード --- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);}
.service-card{
  background:var(--white);padding:38px 32px;transition:background .25s ease;
}
.service-card:hover{background:var(--paper);}
.service-ring{
  width:52px;height:52px;border:1px solid var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.service-card h3{font-size:1.12rem;color:var(--indigo-dark);margin-bottom:12px;}
.service-card p{font-size:.87rem;color:#57615a;}

/* --- お悩みリスト --- */
.worry-section{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.worry-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);
  font-size:.96rem;color:#333c37;
}
.worry-list li:last-child{border-bottom:none;}
.worry-mark{color:var(--gold);font-family:var(--font-display);font-weight:700;flex-shrink:0;}

/* --- 強み --- */
.strength-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
.strength-card{text-align:center;}
.strength-card .musubi{margin-bottom:20px;}
.strength-card h3{font-size:1.08rem;color:var(--indigo-dark);margin-bottom:12px;}
.strength-card p{font-size:.87rem;color:#57615a;}

/* --- 料金表 --- */
.price-table{width:100%;border-collapse:collapse;background:var(--white);}
.price-table caption{caption-side:top;text-align:left;font-size:.8rem;color:#6b756e;margin-bottom:14px;}
.price-table th,.price-table td{
  padding:18px 22px;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem;
}
.price-table thead th{
  background:var(--indigo-dark);color:var(--paper);font-family:var(--font-display);font-weight:700;letter-spacing:.03em;
}
.price-table td.price{color:var(--indigo-dark);font-weight:700;white-space:nowrap;}
.price-note{margin-top:18px;font-size:.8rem;color:#6b756e;}

/* --- 代表紹介 --- */
.profile-section{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:start;}
.profile-photo{
  width:100%;aspect-ratio:3/4;background:var(--paper-alt);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
}
.profile-name{font-size:1.3rem;color:var(--indigo-dark);margin-bottom:6px;}
.profile-role{font-size:.85rem;color:var(--gold);letter-spacing:.05em;margin-bottom:22px;display:block;}
.profile-quote{
  font-family:var(--font-display);font-size:1.12rem;color:var(--indigo-dark);
  border-left:2px solid var(--gold);padding-left:22px;margin:22px 0;line-height:1.9;
}
.profile-bio{font-size:.93rem;color:#3c453f;}
.profile-meta{margin-top:26px;font-size:.85rem;color:#57615a;}
.profile-meta li{padding:6px 0;}

/* --- お客様の声 --- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.voice-card{
  background:var(--white);padding:36px 30px 30px;position:relative;border-top:2px solid var(--gold);
}
.voice-quote-mark{
  position:absolute;top:-18px;left:28px;width:42px;height:30px;
  background:var(--paper);padding:2px 4px;
}
.voice-card p{font-size:.9rem;color:#3c453f;margin-bottom:18px;}
.voice-attr{font-size:.78rem;color:#6b756e;letter-spacing:.03em;}

/* --- FAQ --- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;padding:22px 0;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:var(--font-display);font-size:1rem;color:var(--indigo-dark);
}
.faq-q .q-mark{color:var(--gold);margin-right:12px;}
.faq-toggle{font-size:1.3rem;color:var(--gold);transition:transform .25s ease;flex-shrink:0;}
.faq-item.open .faq-toggle{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 0 22px 30px;font-size:.9rem;color:#4a544e;}

/* --- アクセス --- */
.access-section{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.access-table{width:100%;border-collapse:collapse;}
.access-table th,.access-table td{
  text-align:left;padding:14px 0;border-bottom:1px solid var(--line);font-size:.9rem;vertical-align:top;
}
.access-table th{width:120px;color:var(--gold);font-weight:500;letter-spacing:.03em;}
.map-box{
  width:100%;height:100%;min-height:280px;background:var(--paper-alt);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:#6b756e;font-size:.85rem;text-align:center;
}

/* --- お問い合わせ --- */
.contact-section{background:var(--indigo-dark);color:var(--paper);}
.contact-section .section-head h2{color:var(--paper);}
.contact-section .section-head p{color:var(--gold-soft);}
.contact-form{max-width:680px;margin:0 auto;display:grid;gap:22px;}
.form-row{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:start;}
.form-row label{font-size:.9rem;padding-top:12px;color:var(--gold-soft);}
.form-row .req{color:var(--gold);font-size:.7rem;margin-left:6px;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 14px;background:rgba(251,249,244,.06);
  border:1px solid rgba(203,174,108,.35);color:var(--paper);font-family:var(--font-body);font-size:.92rem;
}
.form-row textarea{min-height:120px;resize:vertical;}
.form-row input::placeholder,.form-row textarea::placeholder{color:#7c8a95;}
.form-submit{display:flex;justify-content:center;margin-top:10px;}
.contact-note{text-align:center;font-size:.78rem;color:#8fa0ac;margin-top:18px;}

/* --- フッター --- */
.site-footer{background:var(--indigo-dark);border-top:1px solid rgba(203,174,108,.25);padding:56px 0 26px;color:var(--paper);}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px;}
.footer-brand .brand-name{margin-bottom:10px;}
.footer-brand p{font-size:.82rem;color:#a9b6ac;max-width:34ch;}
.footer-nav{display:flex;gap:60px;flex-wrap:wrap;}
.footer-nav h4{font-size:.8rem;color:var(--gold-soft);letter-spacing:.06em;margin-bottom:16px;}
.footer-nav li{margin-bottom:10px;font-size:.86rem;}
.footer-nav a:hover{color:var(--gold-soft);}
.footer-bottom{
  border-top:1px solid rgba(203,174,108,.18);padding-top:22px;
  display:flex;justify-content:space-between;font-size:.75rem;color:#7c8a80;flex-wrap:wrap;gap:10px;
}

/* --- ページ上部へ戻るボタン --- */
.back-to-top{
  position:fixed;right:28px;bottom:28px;z-index:60;
  width:88px;height:88px;border-radius:50%;
  background:var(--indigo-dark);color:var(--paper);border:1px solid var(--gold);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-family:var(--font-body);font-size:.72rem;line-height:1.35;letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s ease, background .2s ease, color .2s ease;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--gold);color:var(--indigo-dark);}
.back-to-top .arrow{font-size:1.35rem;line-height:1;margin-bottom:3px;color:var(--gold);}
.back-to-top:hover .arrow{color:var(--indigo-dark);}
@media (max-width:720px){
  .back-to-top{width:56px;height:56px;font-size:.56rem;right:14px;bottom:14px;}
  .back-to-top .arrow{font-size:1rem;margin-bottom:1px;}
  .back-to-top .label{display:none;}
}
@media (prefers-reduced-motion:reduce){
  .back-to-top{transition:opacity .01s, visibility .01s;}
}

/* --- レスポンシブ --- */
@media (max-width:960px){
  .intro-inner,.worry-section,.access-section{grid-template-columns:1fr;}
  .service-grid,.strength-grid,.voice-grid{grid-template-columns:repeat(2,1fr);}
  .trust-list{grid-template-columns:1fr;gap:14px;}
  .trust-item{border-left:none;padding-left:0;}
  .profile-section{grid-template-columns:1fr;}
  .profile-photo{max-width:220px;}
}
@media (max-width:720px){
  .main-nav,.header-cta .tel-badge{display:none;}
  .nav-toggle{display:block;}
  .intro-copy h1{font-size:2rem;}
  .service-grid,.strength-grid,.voice-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-row label{padding-top:0;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}

/* --- ごあいさつパネル（intro-artの写真差し替え） --- */
.greeting-panel{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  padding:52px 48px 44px;
}
.greeting-panel::after{
  content:'';position:absolute;inset:10px;
  border:1px solid var(--gold-soft);pointer-events:none;
}
.greeting-panel .eyebrow{margin-bottom:10px;}
.greeting-title{
  font-size:1.5rem;color:var(--indigo-dark);font-weight:700;
  margin-bottom:22px;letter-spacing:.03em;
}
.greeting-title em{
  font-style:normal;color:var(--gold);font-size:1.7rem;padding:0 2px;
}
.greeting-divider{margin-bottom:26px;}
.greeting-body{
  display:grid;gap:18px;
  font-size:.88rem;color:#3c453f;line-height:2;
}
.greeting-sign{
  margin-top:26px;padding-top:22px;
  border-top:1px dashed var(--line);
  font-family:var(--font-display);font-size:.95rem;
  color:var(--indigo-dark);text-align:right;letter-spacing:.04em;
}

@media (max-width:960px){
  .greeting-panel{padding:40px 30px 34px;}
}
@media (max-width:720px){
  .greeting-panel{padding:32px 22px 28px;}
  .greeting-title{font-size:1.25rem;}
  .greeting-body{font-size:.85rem;}
}

/* --- ごあいさつパネル内の顔写真 --- */
.greeting-portrait{
  float:right;
  width:150px;
  margin:0 0 20px 28px;
  text-align:center;
}
.greeting-portrait-frame{
  position:relative;
  background:var(--white);
  border:1px solid var(--gold-soft);
  padding:8px;
}
.greeting-portrait-frame::after{
  content:'';position:absolute;inset:4px;
  border:1px solid var(--line);pointer-events:none;
}
.greeting-portrait-frame img{
  width:100%;display:block;
  aspect-ratio:3/4;object-fit:cover;object-position:top center;
}
.greeting-portrait-caption{
  display:block;margin-top:12px;
  font-family:var(--font-display);font-size:.78rem;
  color:var(--indigo-dark);letter-spacing:.05em;line-height:1.7;
}

@media (max-width:720px){
  .greeting-portrait{
    float:none;
    width:130px;
    margin:0 auto 22px;
  }
}