:root{
  --y:#FFE07A; --y-bg:#FFF4C2; --y-soft:#FFF8DC; --cream:#FFFDF5;
  --g:#17A673; --g-deep:#0B7A52; --g-soft:#E3F6EC;
  --sky:#3EB4F0; --sky-soft:#E4F4FD;
  --ink:#1D1C17; --ink-soft:#5E5C52; --hair:#E8E2CC;
  --paper:#FFFFFF;
  --sans:"Zen Kaku Gothic New",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --gut:clamp(20px,5vw,88px);
  --radius:24px;
  --shadow:0 18px 40px -18px rgba(40,34,10,.22);
}
*{box-sizing:border-box}
html{color-scheme:light;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-weight:500;font-size:18px;line-height:1.85;
  -webkit-font-smoothing:antialiased;font-feature-settings:"palt";overflow-x:hidden}
h1,h2,h3{margin:0;font-weight:900;line-height:1.25;letter-spacing:.01em;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit}
b{font-weight:700}
:focus-visible{outline:3px solid var(--g);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1600px;margin:0 auto;padding:0 var(--gut)}
.band{padding:clamp(80px,10vw,150px) 0;position:relative}
.nb{display:inline-block}
[hidden]{display:none!important}

/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:700;text-decoration:none;letter-spacing:.04em;
  padding:18px 36px;border-radius:999px;border:1.5px solid transparent;font-size:1.04rem;white-space:nowrap;cursor:pointer;
  transition:background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn--g{background:var(--g);color:#fff}
.btn--g:hover{background:var(--g-deep)}
.btn--ink{background:var(--ink);color:#fff}
.btn--line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--line:hover{background:var(--ink);color:#fff}
.btn--w{background:#fff;color:var(--ink)}
.btn--sm{padding:10px 22px;font-size:.92rem}
.arrow{display:inline-block;transition:transform .15s ease}
.btn:hover .arrow{transform:translateX(4px)}

/* ヘッダー */
.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb, var(--y-bg) 92%, transparent);
  backdrop-filter:saturate(1.3) blur(10px);-webkit-backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid #EADFAE}
.header-in{display:flex;align-items:center;gap:32px;height:88px}
.header-in .logo img{height:48px;width:auto}
.nav{display:flex;gap:36px;margin-left:auto;font-weight:700;font-size:.98rem;letter-spacing:.04em}
.nav a{text-decoration:none;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--g);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.me{display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:700;color:var(--ink-soft)}
.me::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--g);box-shadow:0 0 0 4px var(--g-soft)}

/* ヒーロー */
.hero{background:var(--y-bg);padding:clamp(48px,6vw,96px) 0 clamp(72px,8vw,120px);position:relative;overflow:hidden}
.hero>.wrap{position:relative;z-index:1}
.hero::before{content:"";position:absolute;z-index:0;width:min(62vw,1000px);aspect-ratio:1;right:-12%;top:-26%;border-radius:50%;background:#FFEDAA}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,5vw,96px);align-items:center}
.hero-logo{height:clamp(56px,6vw,84px);width:auto;margin-bottom:30px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.tag{font-weight:700;font-size:.86rem;letter-spacing:.06em;padding:6px 16px;border-radius:999px;background:#fff;color:var(--ink)}
.tag--g{background:var(--g);color:#fff}
.hero h1{font-size:clamp(2.6rem,5.4vw,5.6rem);line-height:1.14;letter-spacing:.01em}
.hl{color:var(--g-deep);background:linear-gradient(transparent 70%, var(--y) 70%);padding:0 .04em}
.hero-lead{margin-top:30px;font-size:clamp(1.12rem,1.5vw,1.35rem);max-width:32em;color:#3C3A31}
.hero-lead b{color:var(--ink);font-size:1.18em;font-weight:900}
.hero-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}
.hero-note{margin-top:24px;font-size:.95rem;color:var(--ink-soft);line-height:1.9}
.hero-note b{color:var(--ink)}
.hero-visual{position:relative;justify-self:center;width:100%;max-width:600px}
.hero-visual .hero-art{position:relative;z-index:1;width:100%;height:auto;filter:drop-shadow(0 28px 34px rgba(60,48,10,.22));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-caption{position:relative;z-index:1;margin-top:10px;font-size:.72rem;color:var(--ink-soft);text-align:center}

/* 見出し */
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px 64px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.82rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--g-deep);margin-bottom:14px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--g)}
.sec-head h2{font-size:clamp(2.3rem,4.6vw,4.2rem);line-height:1.15}
.sec-head p{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--ink-soft);max-width:40em}

/* 価格表 */
.price{background:#fff}
.pause{margin-bottom:32px;padding:18px 24px;border-radius:16px;background:var(--y-soft);border:1px solid #EFD97F;font-weight:700;font-size:1.02rem}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tab{font:inherit;font-weight:700;font-size:.95rem;padding:9px 22px;border-radius:999px;cursor:pointer;background:#fff;border:1.5px solid var(--hair);color:var(--ink-soft)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.model-title{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;margin-bottom:22px}
.model-title h3{font-size:clamp(1.5rem,2.4vw,2.1rem)}
.model-title span{font-size:.92rem;color:var(--ink-soft);font-weight:700}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,24px)}
.pcard{position:relative;background:var(--cream);border:1px solid var(--hair);border-radius:var(--radius);overflow:hidden;transition:transform .2s ease, box-shadow .2s ease}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pcard-img{position:relative;aspect-ratio:6/5;display:grid;place-items:center;background:radial-gradient(circle at 50% 60%, #fff 0 38%, transparent 38.5%), var(--tint,#F4F1E6);padding:18px 0 8px}
.pcard-img img{height:86%;width:auto;max-width:64%;object-fit:contain;filter:drop-shadow(0 16px 18px rgba(0,0,0,.18));transition:transform .3s ease}
.pcard:hover .pcard-img img{transform:translateY(-6px) rotate(-2deg)}
.pcard-img .sw-only{width:44%;aspect-ratio:1/2;border-radius:18px;background:var(--sw,#ccc)}
.pcard-body{padding:20px 22px 24px}
.pcard-name{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.3rem}
.pcard-name i{width:14px;height:14px;border-radius:50%;background:var(--sw,#ccc);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.prices{margin-top:14px;display:grid;gap:8px}
.prow{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--hair)}
.prow .cap{font-size:.95rem;font-weight:700;color:var(--ink-soft);background:#fff;border:1px solid var(--hair);border-radius:999px;padding:2px 12px}
.prow .val{font-weight:900;font-size:clamp(1.7rem,2.3vw,2.2rem);line-height:1.1;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.prow .val small{font-size:.5em;margin-left:2px}
.prow .val.na{color:var(--ink-soft)}
.pcard-memo{margin-top:10px;font-size:.8rem;color:var(--ink-soft);line-height:1.6}
.price-foot{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;margin-top:28px;font-size:.98rem;color:var(--ink-soft)}
.price-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:clamp(40px,5vw,64px)}
.point{border-radius:var(--radius);padding:28px 32px}
.point h3{font-size:1.4rem;margin-bottom:10px}
.point p{font-size:1.05rem;color:#3C3A31}
.point p b{font-size:1.12em;color:var(--ink)}
.point--y{background:var(--y-soft)}
.point--s{background:var(--sky-soft)}

/* 強み */
.why{background:var(--y-bg)}
.why-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,24px)}
.why-item{background:#fff;border-radius:var(--radius);padding:clamp(28px,2.6vw,40px) clamp(24px,2.2vw,34px) clamp(30px,2.8vw,42px);position:relative;overflow:hidden}
.why-item::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--tint,var(--g-soft))}
.why-label{position:relative;z-index:1;display:block;font-size:1rem;font-weight:700;color:var(--ink-soft);letter-spacing:.04em}
.why-big{position:relative;z-index:1;display:block;margin:10px 0 16px;font-weight:900;line-height:1.05;font-size:clamp(2.6rem,4.4vw,4rem);color:var(--c,var(--g-deep));letter-spacing:-.01em}
.why-big small{font-size:.42em;margin-left:4px;color:var(--ink)}
.why-item h3{position:relative;z-index:1;font-size:1.3rem;margin-bottom:8px}
.why-item p{position:relative;z-index:1;font-size:1rem;color:var(--ink-soft)}
.why-item:nth-child(1){--c:var(--g-deep);--tint:var(--g-soft)}
.why-item:nth-child(2){--c:#C99A0B;--tint:#FFF1BE}
.why-item:nth-child(3){--c:#1E8FCB;--tint:var(--sky-soft)}
.why-item:nth-child(4){--c:var(--ink);--tint:#EFEBDD}

/* 買取の流れ */
.flow-band{background:var(--cream)}
.first-note{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-bottom:32px;padding:24px 30px;border-radius:var(--radius);background:#fff;border-left:6px solid var(--g);box-shadow:var(--shadow)}
.first-note .badge{flex:none;font-weight:700;font-size:.9rem;letter-spacing:.06em;padding:7px 16px;border-radius:999px;background:var(--g);color:#fff}
.first-note p{font-size:1.22rem;font-weight:700;flex:1;min-width:240px}
.first-note p small{display:block;font-size:.95rem;font-weight:500;color:var(--ink-soft);margin-top:4px}
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,24px);counter-reset:s}
.step{position:relative;border-radius:var(--radius);padding:30px 28px 32px;background:#fff;border:1px solid var(--hair)}
.step-no{display:block;font-weight:900;font-size:clamp(2.8rem,4vw,3.6rem);line-height:1;color:var(--c,var(--g));margin-bottom:18px;letter-spacing:-.02em}
.step:nth-child(1){--c:#E2B21E}
.step:nth-child(2){--c:var(--g)}
.step:nth-child(3){--c:var(--sky)}
.step:nth-child(4){--c:var(--g-deep)}
.step h3{font-size:1.45rem;margin-bottom:12px}
.step p{font-size:1.04rem;color:#3C3A31}
.step p b{color:var(--ink);font-size:1.08em;background:linear-gradient(transparent 62%, var(--y) 62%)}
.notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:clamp(40px,5vw,64px)}
.note-box{padding:28px 32px;border-radius:var(--radius);background:#fff;border:1px solid var(--hair)}
.note-box--warn{background:var(--y-soft);border-color:#F1E3A6}
.note-box h3{font-size:1.35rem;margin-bottom:10px}
.note-box p{font-size:1.04rem;color:#3C3A31}

/* 会社 */
.company-band{background:#fff}
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 72px;align-items:center}
.about h3{font-size:clamp(1.8rem,3.2vw,2.8rem)}
.about-logo{justify-self:end;background:var(--y-bg);border-radius:28px;padding:clamp(28px,3vw,44px) clamp(36px,4vw,64px)}
.about-logo img{height:clamp(64px,7vw,104px);width:auto}
.company{display:grid;grid-template-columns:240px minmax(0,1fr);border-top:1.5px solid var(--ink);margin-top:clamp(44px,5vw,72px)}
.company dt,.company dd{margin:0;padding:22px 0;border-bottom:1px solid var(--hair);font-size:1.05rem}
.company dt{font-weight:700;color:var(--ink-soft)}
.addr-note{display:block;font-size:.85rem;color:var(--ink-soft);margin-top:4px}

/* CTA */
.cta{background:var(--g);color:#fff;overflow:hidden}
.cta>.wrap{position:relative;z-index:1}
.cta::before{content:"";position:absolute;z-index:0;width:620px;aspect-ratio:1;border-radius:50%;background:#1FB882;right:-160px;top:-300px}
.cta-in{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(24px,4vw,64px)}
.cta-logo{background:#fff;border-radius:24px;padding:22px 30px}
.cta-logo img{height:clamp(48px,5vw,72px);width:auto}
.cta h2{font-size:clamp(1.9rem,3.6vw,3.2rem);line-height:1.2}
.cta p{margin-top:12px;font-size:1.05rem;opacity:.92}
.cta .btn{background:#fff;color:var(--g-deep)}
.cta .btn:hover{background:var(--y-bg)}

/* フッター */
.site-footer{background:var(--ink);color:#F3EFDF;padding:72px 0 34px}
.footer-top{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:center}
.footer-logo{background:var(--y-bg);border-radius:18px;padding:16px 22px;display:inline-block}
.footer-logo img{height:52px}
.footer-links{display:flex;flex-wrap:wrap;gap:32px;font-weight:700;letter-spacing:.04em}
.footer-links a{text-decoration:none}
.footer-links a:hover{color:var(--y)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.8rem;opacity:.7}

/* 管理用パネル（#admin） */
  background:#fff;border:1px solid var(--hair);border-radius:14px;box-shadow:var(--shadow);padding:16px 18px;font-size:.82rem;line-height:1.7}

/* スクロールで出てくる */
.rise{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1)}
.rise.in{opacity:1;transform:none}

@media (max-width:1180px){
  .nav{display:none}
  .header-actions{margin-left:auto}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow,.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-in{grid-template-columns:minmax(0,1fr) auto}
  .cta-logo{display:none}
}
@media (max-width:760px){
  body{font-size:16px}
  .header-in{height:68px;gap:12px}
  .header-in .logo img{height:36px}
  .me{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero-logo{display:none}
  .hero-visual{max-width:380px;margin-top:12px}
  .hero-actions .btn{flex:1 1 100%}
  .sec-head{grid-template-columns:1fr}
  .cards{gap:12px}
  .pcard-body{padding:14px 14px 18px}
  .pcard-name{font-size:1rem}
  .prow{gap:6px}
  .prow .cap{font-size:.72rem;padding:1px 8px}
  .prow .val{font-size:1.12rem}
  .price-points,.notes,.flow{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr;gap:12px}
  .why-item{padding:24px 22px 26px}
  .why-big{font-size:2.6rem;margin:6px 0 10px}
  .why-item h3{font-size:1.2rem}
  .why-item p{font-size:.95rem}
  .about{grid-template-columns:1fr}
  .about-logo{justify-self:start}
  .company{grid-template-columns:1fr}
  .company dt{padding:16px 0 0;border-bottom:none}
  .company dd{padding:2px 0 16px}
  .btn{padding:16px 26px}
  .btn--sm{padding:9px 18px;font-size:.86rem}
  .header-actions .btn--line{display:none}
  .cta-in{grid-template-columns:1fr}
  .cta .btn{width:100%}
  .footer-logo img{height:42px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .rise{opacity:1;transform:none}
}
/* ===== ロゴの背景は白で統一 ===== */
.site-header{background:rgba(255,255,255,.94);border-bottom-color:var(--hair)}
.about-logo,.footer-logo,.cta-logo{background:#fff;border:1px solid var(--hair)}
.hero-logo{background:#fff;border:1px solid var(--hair);border-radius:20px;padding:14px 20px;box-sizing:content-box;height:clamp(44px,4.6vw,64px)}
.footer-bottom a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.company a.ext{color:var(--g-deep);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.company a.ext::after{content:" ↗";font-size:.85em}

/* ===== スマホ・タブレットでもナビを表示 ===== */
@media (max-width:1180px){
  .header-in{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:0;row-gap:6px}
  .nav{display:flex;order:3;width:100%;margin:0;gap:22px;overflow-x:auto;white-space:nowrap;
    font-size:.9rem;padding:4px 0 10px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav::-webkit-scrollbar{display:none}
}
@media (max-width:760px){
  .header-in{height:auto;padding-top:10px}
  .nav{gap:18px;font-size:.86rem}
}
.hero-flow{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:700;color:var(--g-deep);text-decoration:underline;text-underline-offset:4px}