/* ==========================================================================
   買取福助 — 高価買取専門店  |  デモサイト用スタイル
   Brand palette / logo / コピーはお客様支給の「ロゴ.pdf」「暖簾.ai」より抽出
   ========================================================================== */

:root{
  --navy:#1a2140;
  --navy-900:#10152b;
  --navy-700:#28305a;
  --gold:#c19a55;
  --gold-lt:#dcbd82;
  --gold-dk:#a37f3d;
  --cream:#f3ede1;
  --paper:#faf6ee;
  --ink:#23252d;
  --ink-soft:#5b5e69;
  --line:#e2dccc;
  --white:#ffffff;
  --shadow:0 18px 40px -22px rgba(16,21,43,.35);
  --shadow-sm:0 8px 22px -14px rgba(16,21,43,.3);
  --radius:14px;
  --wrap:1140px;
  --serif:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  --sans:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic","YuGothic","Noto Sans JP",system-ui,sans-serif;
}

*,*::before,*::after{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:1.9;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  text-size-adjust:100%;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.5;letter-spacing:.02em}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.narrow{max-width:820px}

/* ---------- Utility ---------- */
.gold{color:var(--gold-dk)}
.center{text-align:center}
.mt-s{margin-top:14px}.mt-m{margin-top:28px}.mt-l{margin-top:48px}
.tag{
  display:inline-block;font-size:.8rem;letter-spacing:.14em;
  color:var(--gold-dk);font-family:var(--serif);
  border:1px solid var(--gold);border-radius:999px;padding:5px 16px;
}

/* section heading */
.sec-head{text-align:center;margin-bottom:42px}
.sec-head .en{
  display:block;font-family:var(--serif);letter-spacing:.3em;
  color:var(--gold);font-size:.82rem;margin-bottom:10px;text-transform:uppercase
}
.sec-head h2{font-size:clamp(1.5rem,3.4vw,2.1rem);color:var(--navy)}
.sec-head p{color:var(--ink-soft);margin-top:12px;font-size:.98rem}

section{padding:74px 0}
section.tint{background:var(--cream)}
section.navy{background:var(--navy);color:#eae7df}
section.navy h2{color:#fff}
section.navy .sec-head .en{color:var(--gold-lt)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--serif);font-weight:700;letter-spacing:.05em;
  padding:15px 32px;border-radius:999px;border:1.5px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor:pointer;font-size:1rem;
}
.btn-gold{background:var(--gold);color:#fff;box-shadow:var(--shadow-sm)}
.btn-gold:hover{transform:translateY(-2px);background:var(--gold-dk)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{transform:translateY(-2px);background:var(--navy-900)}
.btn-ghost{border-color:var(--gold);color:var(--gold-dk);background:transparent}
.btn-ghost:hover{background:var(--gold);color:#fff}
.btn-lg{padding:18px 44px;font-size:1.08rem}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(250,246,238,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 22px;max-width:var(--wrap);margin-inline:auto}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px}
.brand b{font-family:var(--serif);font-size:1.22rem;color:var(--navy);letter-spacing:.06em;display:block;line-height:1.2}
.brand span{font-size:.68rem;letter-spacing:.22em;color:var(--gold-dk);display:block}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-family:var(--serif);font-size:.97rem;color:var(--navy);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .2s}
.nav a:hover::after,.nav a.current::after{width:100%}
.header-tel{text-align:right;font-family:var(--serif);line-height:1.25}
.header-tel .num{font-size:1.28rem;color:var(--navy);font-weight:700;letter-spacing:.03em}
.header-tel .num::before{content:"\260E";font-size:.9em;margin-right:5px;color:var(--gold-dk)}
.header-tel small{display:block;font-size:.68rem;color:var(--ink-soft);letter-spacing:.1em}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px auto;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:960px){
  .header-tel{display:none}
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 22px 20px;transform:translateY(-130%);transition:transform .3s ease;
    box-shadow:var(--shadow);
  }
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:15px 4px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav a::after{display:none}
  .nav .btn{margin-top:14px}
}

/* ==========================================================================
   Hero （暖簾のキービジュアルを再現）
   ========================================================================== */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.hero::before{ /* 星屑（金の紙吹雪）*/
  content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background:
    radial-gradient(2px 2px at 12% 22%, var(--gold-lt) 40%, transparent 41%),
    radial-gradient(2px 2px at 82% 14%, var(--gold-lt) 40%, transparent 41%),
    radial-gradient(3px 3px at 74% 38%, var(--gold) 40%, transparent 41%),
    radial-gradient(2px 2px at 22% 62%, var(--gold) 40%, transparent 41%),
    radial-gradient(2px 2px at 90% 60%, var(--gold-lt) 40%, transparent 41%),
    radial-gradient(2px 2px at 40% 12%, var(--gold-lt) 40%, transparent 41%),
    radial-gradient(3px 3px at 60% 78%, var(--gold) 40%, transparent 41%),
    radial-gradient(2px 2px at 8% 84%, var(--gold-lt) 40%, transparent 41%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:84px 22px 150px;max-width:var(--wrap);margin-inline:auto}
.hero-copy .eyebrow{font-family:var(--serif);letter-spacing:.3em;color:var(--gold-lt);font-size:.85rem}
.hero-copy h1{font-size:clamp(2rem,5vw,3.15rem);color:#fff;margin:18px 0 20px;line-height:1.45}
.hero-copy h1 .ln{display:block}
.hero-copy h1 em{color:var(--gold-lt);font-style:normal}
.hero-copy p{color:#d6d3c9;font-size:1.02rem;max-width:30em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-badge{justify-self:center;text-align:center}
.hero-badge img{width:min(300px,72vw);filter:drop-shadow(0 20px 40px rgba(0,0,0,.35))}
.hero-badge .title{font-family:var(--serif);font-size:2.4rem;color:#fff;letter-spacing:.14em;margin-top:14px}
.hero-badge .sub{display:inline-block;margin-top:10px;font-family:var(--serif);color:var(--gold-lt);letter-spacing:.24em;font-size:.9rem;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);padding:6px 4px}
.hero-arc{position:absolute;left:0;right:0;bottom:-2px;z-index:1;line-height:0}
.hero-arc svg{width:100%;height:120px;display:block}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;text-align:center;padding:60px 22px 120px}
  .hero-copy p{margin-inline:auto}
  .hero-cta{justify-content:center}
  .hero-badge{order:-1}
}

/* quick contact strip under hero */
.quickbar{background:var(--cream);border-bottom:1px solid var(--line)}
.quickbar .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 30px;padding-block:20px;text-align:center}
.quickbar .lead{font-family:var(--serif);color:var(--navy);font-size:1.05rem}
.quickbar .tel{font-family:var(--serif);font-size:1.7rem;color:var(--navy);font-weight:700}
.quickbar .tel small{font-size:.8rem;color:var(--ink-soft);letter-spacing:.1em;display:block;font-weight:400}

/* ==========================================================================
   3つのお約束
   ========================================================================== */
.promises{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.promise{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px 28px;text-align:center;box-shadow:var(--shadow-sm);
}
.promise .ic{width:64px;height:64px;margin:0 auto 18px;border:1.5px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center}
.promise .ic svg{width:32px;height:32px}
.promise h3{color:var(--navy);font-size:1.22rem;margin-bottom:10px}
.promise p{font-size:.95rem;color:var(--ink-soft)}
@media(max-width:820px){.promises{grid-template-columns:1fr}}

/* ==========================================================================
   取扱品目 grid
   ========================================================================== */
.items-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.item-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 18px;text-align:center;transition:transform .18s,box-shadow .18s;
}
.item-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.item-card img{width:74px;height:74px;margin:0 auto 14px}
.item-card b{display:block;font-family:var(--serif);color:var(--navy);font-size:1.06rem}
.item-card span{font-size:.82rem;color:var(--ink-soft)}
@media(max-width:900px){.items-grid{grid-template-columns:repeat(2,1fr)}}

/* ==========================================================================
   買取実績 cards
   ========================================================================== */
.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.result{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.result .pic{background:var(--cream);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.result .pic img{width:58%}
.result .body{padding:20px 20px 22px}
.result .cat{font-size:.74rem;letter-spacing:.12em;color:var(--gold-dk);font-family:var(--serif)}
.result h3{color:var(--navy);font-size:1.08rem;margin:6px 0 12px}
.result .price{font-family:var(--serif);color:var(--navy);font-weight:700}
.result .price em{font-style:normal;font-size:1.5rem;color:var(--gold-dk);margin-left:4px}
.result .price .yen{font-size:.9rem}
.note-small{font-size:.8rem;color:var(--ink-soft);margin-top:14px}
@media(max-width:900px){.results-grid{grid-template-columns:1fr}}

/* ==========================================================================
   買取の流れ
   ========================================================================== */
.methods{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.method{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;box-shadow:var(--shadow-sm)}
.method img{width:84px;height:84px;margin:0 auto 16px}
.method h3{color:var(--navy);font-size:1.16rem;margin-bottom:8px}
.method p{font-size:.92rem;color:var(--ink-soft)}
.method .rec{display:inline-block;margin-bottom:14px;font-size:.72rem;letter-spacing:.1em;background:var(--gold);color:#fff;border-radius:999px;padding:3px 14px;font-family:var(--serif)}
@media(max-width:900px){.methods{grid-template-columns:1fr}}

.steps{counter-reset:step;max-width:800px;margin-inline:auto}
.step{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:26px 0;border-bottom:1px dashed var(--line);align-items:start}
.step:last-child{border-bottom:0}
.step .no{
  counter-increment:step;width:64px;height:64px;border-radius:50%;
  background:var(--navy);color:var(--gold-lt);font-family:var(--serif);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
}
.step .no::before{content:"0" counter(step)}
.step h3{color:var(--navy);font-size:1.15rem;margin-bottom:6px}
.step p{font-size:.95rem;color:var(--ink-soft)}

/* ==========================================================================
   FAQ (accordion)
   ========================================================================== */
.faq{max-width:820px;margin-inline:auto}
.qa{background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.qa summary{
  list-style:none;cursor:pointer;padding:20px 54px 20px 22px;position:relative;
  font-family:var(--serif);color:var(--navy);font-size:1.02rem;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"Q";position:absolute;left:22px;display:none}
.qa summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:1.5rem;color:var(--gold-dk);transition:transform .2s;
}
.qa[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.qa .a{padding:0 22px 22px;color:var(--ink-soft);font-size:.95rem}

/* ==========================================================================
   会社概要 table / お客様の声 / 店舗
   ========================================================================== */
.spec{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec th,.spec td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line);font-size:.95rem;vertical-align:top}
.spec th{background:var(--cream);font-family:var(--serif);color:var(--navy);width:34%;font-weight:700}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}

.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-sm)}
.voice .stars{color:var(--gold);letter-spacing:2px;font-size:.95rem}
.voice p{font-size:.93rem;color:var(--ink);margin:12px 0 16px}
.voice .who{font-size:.83rem;color:var(--ink-soft);font-family:var(--serif)}
@media(max-width:900px){.voices{grid-template-columns:1fr}}

.greeting{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.greeting .portrait{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.greeting h3{color:var(--navy);font-size:1.3rem;margin-bottom:14px}
.greeting p+p{margin-top:14px}
.greeting .sign{margin-top:20px;font-family:var(--serif);color:var(--navy)}
.greeting .sign b{font-size:1.15rem}
@media(max-width:840px){.greeting{grid-template-columns:1fr}}

.shop{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:stretch}
.shop .map{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--cream);min-height:280px;display:flex;align-items:center;justify-content:center}
.shop .map img{width:100%;height:100%;object-fit:cover}
@media(max-width:840px){.shop{grid-template-columns:1fr}}

.brand-story{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.brand-story img{border-radius:var(--radius);box-shadow:var(--shadow)}
@media(max-width:840px){.brand-story{grid-template-columns:1fr}}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-700));color:#fff;text-align:center;padding:66px 0}
.cta-band h2{font-size:clamp(1.5rem,3.6vw,2.1rem);color:#fff;margin-bottom:12px}
.cta-band p{color:#cfccc3;margin-bottom:8px}
.cta-band .tel{font-family:var(--serif);font-size:2.4rem;font-weight:700;color:var(--gold-lt);margin:14px 0 4px}
.cta-band .hours{font-size:.86rem;color:#b9b6ad;letter-spacing:.08em}
.cta-band .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.cta-band .btn-ghost{border-color:var(--gold-lt);color:var(--gold-lt)}
.cta-band .btn-ghost:hover{background:var(--gold-lt);color:var(--navy)}

/* ==========================================================================
   Form
   ========================================================================== */
.form-wrap{max-width:760px;margin-inline:auto;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:38px 34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--serif);color:var(--navy);margin-bottom:8px;font-size:.96rem}
.field .req{color:#c0392b;font-size:.8rem;margin-left:6px}
.field .opt{color:var(--ink-soft);font-size:.78rem;margin-left:6px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);
  border:1.5px solid var(--line);border-radius:10px;padding:13px 14px;background:var(--paper);
  transition:border-color .15s, box-shadow .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(193,154,85,.16)
}
.field textarea{min-height:130px;resize:vertical}
.field.err input,.field.err select,.field.err textarea{border-color:#c0392b;background:#fdf3f2}
.field .msg{color:#c0392b;font-size:.82rem;margin-top:6px;display:none}
.field.err .msg{display:block}
.checks{display:flex;gap:12px;flex-wrap:wrap}
.checks label{
  display:flex;align-items:center;gap:8px;font-family:var(--sans);font-size:.92rem;
  border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;cursor:pointer;background:var(--paper)
}
.checks input{width:auto}
.checks label:has(input:checked){border-color:var(--gold);background:#fbf6ec;color:var(--gold-dk)}
.form-privacy{font-size:.86rem;color:var(--ink-soft);display:flex;gap:10px;align-items:flex-start;margin:6px 0 22px}
.form-privacy input{margin-top:5px}
.form-note{background:var(--cream);border-left:3px solid var(--gold);padding:14px 18px;font-size:.88rem;color:var(--ink-soft);border-radius:0 8px 8px 0;margin-bottom:26px}
.form-done{display:none;text-align:center;padding:30px 10px}
.form-done .ic{width:72px;height:72px;margin:0 auto 18px;border-radius:50%;background:var(--gold);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem}
.form-done h3{color:var(--navy);font-size:1.4rem;margin-bottom:10px}
.form-done p{color:var(--ink-soft)}
.is-submitted .form-body{display:none}
.is-submitted .form-done{display:block}

/* ==========================================================================
   Breadcrumb + page hero
   ========================================================================== */
.page-hero{background:var(--navy);color:#fff;text-align:center;padding:64px 22px 58px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.4;background:
  radial-gradient(2px 2px at 15% 30%, var(--gold-lt) 40%, transparent 41%),
  radial-gradient(2px 2px at 80% 20%, var(--gold) 40%, transparent 41%),
  radial-gradient(2px 2px at 65% 70%, var(--gold-lt) 40%, transparent 41%),
  radial-gradient(2px 2px at 30% 78%, var(--gold) 40%, transparent 41%)}
.page-hero .inner{position:relative;z-index:1}
.page-hero .en{font-family:var(--serif);letter-spacing:.34em;color:var(--gold-lt);font-size:.8rem;text-transform:uppercase}
.page-hero h1{font-size:clamp(1.7rem,4vw,2.5rem);color:#fff;margin-top:12px}
.crumb{background:var(--cream);font-size:.8rem;color:var(--ink-soft);padding:12px 0}
.crumb .wrap{display:flex;gap:8px}
.crumb a:hover{color:var(--gold-dk)}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--navy-900);color:#c7c9d4;padding:60px 0 26px;font-size:.9rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand img{width:52px;height:52px}
.footer-brand b{font-family:var(--serif);font-size:1.2rem;color:#fff;letter-spacing:.06em}
.footer-brand span{display:block;font-size:.7rem;letter-spacing:.2em;color:var(--gold-lt);margin-top:2px}
.footer-brand p{margin-top:12px;font-size:.84rem;color:#9fa1ac;max-width:26em}
.footer-col h4{font-family:var(--serif);color:#fff;font-size:.98rem;margin-bottom:14px}
.footer-col a,.footer-col p{display:block;color:#c7c9d4;padding:5px 0;font-size:.86rem}
.footer-col a:hover{color:var(--gold-lt)}
.footer-bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem;color:#8b8d98}
.footer-bottom a:hover{color:var(--gold-lt)}
@media(max-width:820px){.footer-top{grid-template-columns:1fr;gap:26px}}

/* demo ribbon */
.demo-ribbon{
  position:fixed;left:0;bottom:0;z-index:80;background:var(--gold-dk);color:#fff;
  font-size:.76rem;letter-spacing:.06em;padding:7px 16px;border-radius:0 10px 0 0;
  font-family:var(--serif);box-shadow:var(--shadow-sm)
}
.demo-ribbon b{color:#fff}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* intro lead paragraph */
.lead{font-size:1.06rem;color:var(--ink-soft);text-align:center;max-width:40em;margin:0 auto 10px}
.divider-wave{line-height:0}
.divider-wave svg{width:100%;height:60px;display:block}