/* ============================================
   うちのこえほん — トップページ専用スタイル
   2026-09-21 リニューアル
   ※他ページは引き続き styles.css を使用
   ============================================ */

:root{
  --bg:#F4F2E9; --band:#E4DEC9; --white:#fff;
  --ink:#3E3B30; --ink-2:#6E675A; --ink-3:#9A9283;
  --accent:#C97B5C; --accent-d:#A85F42;
  --green:#7E9678; --gold:#D9A441;
  --line:#06C755;
  --mincho:"Shippori Mincho","Yu Mincho",serif;
  --sans:"Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --en:"Poppins",sans-serif;
  --wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.9;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 共通 ---------- */
.en{font-family:var(--en);font-weight:600;letter-spacing:.08em;color:var(--gold);font-size:.95rem}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .en{display:block;margin-bottom:10px;font-size:1.45rem}
.sec-head h2{font-family:var(--mincho);font-weight:600;font-size:2rem;line-height:1.7;letter-spacing:.04em}
.sec-head p{color:var(--ink-2);font-size:.98rem;margin-top:16px}
.center{text-align:center;margin-top:48px}

.pill{display:inline-flex;align-items:center;gap:22px;background:var(--white);
  border-radius:999px;padding:14px 14px 14px 34px;font-size:1rem;
  box-shadow:0 4px 18px rgba(62,59,48,.07);transition:transform .25s,box-shadow .25s}
.pill:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(62,59,48,.13)}
.pill i{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-style:normal;font-size:.8rem;flex:none}
.pill.g i{background:var(--green)}
.pill.dash{background:transparent;border:2px dashed #C8C0A8;box-shadow:none}
.pill.dash i{background:#CFC7AF;color:var(--ink)}
.pill.solid{background:var(--accent);color:#fff}
.pill.solid i{background:rgba(255,255,255,.25)}

.wave{display:block;width:100%;height:90px}
.wave path{fill:var(--band)}
.wave.up path{fill:var(--bg)}

.blob{border-radius:46% 54% 42% 58% / 54% 44% 56% 46%;overflow:hidden}
.blob img{width:100%;height:100%;object-fit:cover}
.srect{border-radius:80px 56px 88px 60px / 62px 86px 58px 84px;overflow:hidden}
.srect img{width:100%;height:100%;object-fit:cover}

/* ---------- ヘッダー ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(244,242,233,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid rgba(62,59,48,.06)}
header .wrap{display:flex;align-items:center;gap:36px;height:78px;max-width:1260px}
.logo{font-family:var(--mincho);font-weight:700;font-size:1.32rem;letter-spacing:.06em;line-height:1.25}
.logo small{display:block;font-family:var(--en);font-size:.52rem;letter-spacing:.24em;color:var(--ink-3)}
nav{display:flex;gap:28px}
nav a{text-align:center;font-size:.92rem;line-height:1.4;padding-top:4px}
nav a span{display:block;font-family:var(--en);font-size:.56rem;color:var(--gold);letter-spacing:.1em}
nav a:hover{color:var(--accent)}
.head-cta{margin-left:auto;display:flex;align-items:center;gap:16px}
.head-cta .mini{font-size:.86rem;color:var(--ink-2);white-space:nowrap}
.btn-order{background:var(--accent);color:#fff;border-radius:999px;padding:11px 26px;font-size:.92rem;
  white-space:nowrap;box-shadow:0 4px 14px rgba(201,123,92,.3)}
.btn-order:hover{background:var(--accent-d)}

/* ---------- ヒーロー ---------- */
.hero{position:relative;padding:60px 0 0}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;max-width:1200px}
.hero .srect{aspect-ratio:4/3}
.hero h1{font-family:var(--mincho);font-weight:600;font-size:2.3rem;line-height:1.85;letter-spacing:.05em}
.hero h1 .mk{background:linear-gradient(transparent 62%,#F0DCC9 62%)}
.hero .lead{margin-top:22px;color:var(--ink-2);font-size:.98rem}
.hero .btns{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.spot{position:absolute;right:6%;top:24px;width:74px;pointer-events:none}
.hero-visual{position:relative}
.hero-sub{position:absolute;right:-10px;bottom:-40px;width:176px;height:176px;border:7px solid var(--bg)}
.hero-band{margin-top:68px}

/* ---------- 用途 ---------- */
.uses{background:var(--band);padding:8px 0 64px}
.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.use{background:rgba(255,255,255,.6);border-radius:28px;padding:30px 24px;text-align:center}
.use .ic{font-size:1.9rem;line-height:1}
.use h3{font-family:var(--mincho);font-size:1.16rem;margin:12px 0 10px;letter-spacing:.04em}
.use p{font-size:.88rem;color:var(--ink-2)}

/* ---------- 事例・サンプル ---------- */
.samples{padding:84px 0}
.sample-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.sample{background:var(--white);border-radius:28px;overflow:hidden;display:block;
  box-shadow:0 6px 22px rgba(62,59,48,.07);transition:transform .3s,box-shadow .3s}
.sample:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(62,59,48,.14)}
.sample .ph{aspect-ratio:1/1;overflow:hidden}
.sample .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.sample:hover .ph img{transform:scale(1.04)}
.sample .body{padding:22px 24px 26px}
.sample .meta{font-family:var(--en);font-size:.74rem;color:var(--gold);letter-spacing:.08em;margin-bottom:8px}
.sample h3{font-family:var(--mincho);font-size:1.12rem;margin-bottom:8px}
.sample p{font-size:.88rem;color:var(--ink-2)}

/* ---------- 制作の流れ ---------- */
.flow{background:var(--band);padding:10px 0 74px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;max-width:1060px;margin:0 auto}
.step{background:rgba(255,255,255,.6);border-radius:24px;padding:28px 18px;text-align:center;position:relative}
.step .no{font-family:var(--en);font-size:1.95rem;color:var(--gold);line-height:1}
.step h3{font-family:var(--mincho);font-size:1rem;margin:10px 0 8px}
.step p{font-size:.82rem;color:var(--ink-2);text-align:left}
.step:not(:last-child)::after{content:"\203A";position:absolute;right:-12px;top:50%;
  transform:translateY(-50%);font-size:1.5rem;color:#BFB69C}

/* ---------- 実物の絵本 ---------- */
.actual{padding:84px 0}
.actual-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:940px;margin:0 auto}
.actual .card{text-align:center}
.actual .srect{aspect-ratio:4/3;margin-bottom:22px;box-shadow:0 8px 24px rgba(62,59,48,.1)}
.actual h3{font-family:var(--mincho);font-size:1.2rem;margin-bottom:10px;letter-spacing:.04em}
.actual p{font-size:.9rem;color:var(--ink-2);text-align:left}

/* ---------- 絵柄 ---------- */
.styles{background:var(--band);padding:10px 0 78px}
.style-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.style-item{text-align:center}
.style-shot{position:relative;cursor:pointer}
.style-item .blob{aspect-ratio:1/1;margin-bottom:12px;box-shadow:0 6px 18px rgba(62,59,48,.1)}
.style-item:nth-child(2n) .blob{border-radius:54% 46% 58% 42% / 46% 56% 44% 54%}
.dots{display:flex;gap:5px;justify-content:center;margin-bottom:10px}
.dots .dot{width:6px;height:6px;border-radius:50%;background:#C3BBA3}
.dots .dot.active{background:var(--accent)}
.style-item h3{font-family:var(--mincho);font-size:1.05rem;letter-spacing:.06em}
.style-item p{font-size:.8rem;color:var(--ink-3)}

/* ---------- 桐箱・Tシャツ ---------- */
.feature{padding:84px 0 20px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;max-width:980px;
  margin:0 auto 64px}
.frow.rev .fimg{order:2}
.frow .blob{aspect-ratio:4/3;box-shadow:0 10px 28px rgba(62,59,48,.12)}
.frow h3{font-family:var(--mincho);font-size:1.45rem;line-height:1.7;margin:8px 0 14px;letter-spacing:.04em}
.frow p{font-size:.94rem;color:var(--ink-2)}

/* ---------- プラン ---------- */
.plans{padding:20px 0 84px}
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.plan{background:var(--white);border-radius:30px;padding:34px 28px 32px;
  box-shadow:0 6px 22px rgba(62,59,48,.07);transition:transform .3s,box-shadow .3s}
.plan:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(62,59,48,.13)}
.plan.best{border:2px solid var(--accent);position:relative}
.plan.best::before{content:"いちばん上の仕立て";position:absolute;top:-14px;left:50%;
  transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.74rem;
  padding:4px 18px;border-radius:999px;white-space:nowrap}
.plan .tag{display:inline-block;border-radius:999px;padding:5px 18px;font-size:.74rem;color:#fff;
  font-family:var(--en);letter-spacing:.06em}
.plan .tag.s{background:var(--green)}
.plan .tag.p{background:var(--accent)}
.plan .tag.d{background:#A8823C}
.plan h3{font-family:var(--mincho);font-size:1.32rem;margin:14px 0 4px;letter-spacing:.06em}
.plan .price{font-family:var(--mincho);font-size:1.85rem;line-height:1.4}
.plan .price small{font-size:.7rem;color:var(--ink-3);font-family:var(--sans)}
.plan .note{font-size:.86rem;color:var(--ink-2);margin:10px 0 18px;min-height:4.8em}
.plan ul{list-style:none;border-top:2px dotted #DDD6C2;padding-top:16px;margin-bottom:22px}
.plan li{font-size:.84rem;color:var(--ink-2);padding-left:20px;position:relative;margin-bottom:9px;line-height:1.75}
.plan li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  border-radius:50%;background:var(--gold)}
.plan .buy{display:block;text-align:center;background:var(--accent);color:#fff;border-radius:999px;
  padding:13px;font-size:.95rem;box-shadow:0 4px 14px rgba(201,123,92,.3)}
.plan .buy:hover{background:var(--accent-d)}
.plan .more{display:block;text-align:center;font-size:.85rem;color:var(--ink-3);margin-top:12px}
.plan .more:hover{color:var(--accent)}

/* ---------- お客様の声 ---------- */
.voice{background:var(--band);padding:10px 0 74px}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vcard{background:rgba(255,255,255,.7);border-radius:28px;padding:30px 28px}
.vcard>p{font-size:.9rem;color:var(--ink-2)}
.vmeta{display:flex;gap:14px;align-items:center;margin-top:20px;
  border-top:2px dotted #CFC7AF;padding-top:18px}
.vmeta .av{width:44px;height:44px;border-radius:50%;background:var(--white);
  display:grid;place-items:center;font-size:1.25rem;flex:none}
.vmeta .nm{font-size:.88rem}
.vmeta .dt{font-size:.78rem;color:var(--ink-3)}

/* ---------- コラム ---------- */
.journal{padding:84px 0}
.jgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.jcard{background:var(--white);border-radius:26px;overflow:hidden;display:block;
  box-shadow:0 6px 22px rgba(62,59,48,.07);transition:transform .3s,box-shadow .3s}
.jcard:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(62,59,48,.13)}
.jcard .ph{aspect-ratio:16/10;overflow:hidden}
.jcard .ph img{width:100%;height:100%;object-fit:cover}
.jcard .body{padding:20px 24px 24px}
.jcard .cat{display:inline-block;font-size:.72rem;color:var(--gold);font-family:var(--en);
  letter-spacing:.06em;margin-bottom:6px}
.jcard h3{font-family:var(--mincho);font-size:1.05rem;line-height:1.7}

/* ---------- FAQ ---------- */
.faq{background:var(--band);padding:10px 0 78px}
.faq-list{max-width:760px;margin:0 auto}
.faq details{background:rgba(255,255,255,.65);border-radius:20px;margin-bottom:14px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:20px 54px 20px 26px;font-size:.98rem;
  position:relative;font-family:var(--mincho)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:1.3rem;color:var(--accent);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 26px 22px;font-size:.9rem;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta{padding:88px 0;text-align:center}
.cta h2{font-family:var(--mincho);font-size:2rem;line-height:1.8;letter-spacing:.05em;margin:12px 0 18px}
.cta p{color:var(--ink-2);margin-bottom:32px}

/* ---------- LINE ---------- */
.line-sec{padding:0 0 84px}
.line-card{background:var(--white);border-radius:40px;padding:46px 50px;display:grid;
  grid-template-columns:1fr auto;gap:46px;align-items:center;max-width:960px;margin:0 auto;
  box-shadow:0 10px 30px rgba(62,59,48,.09)}
.line-card h2{font-family:var(--mincho);font-size:1.5rem;margin:8px 0 14px;letter-spacing:.04em}
.line-card p{font-size:.9rem;color:var(--ink-2);margin-bottom:24px}
.line-btn{display:inline-flex;align-items:center;gap:12px;background:var(--line);color:#fff;
  border-radius:999px;padding:14px 32px;font-size:.98rem;box-shadow:0 5px 16px rgba(6,199,85,.32)}
.line-btn:hover{filter:brightness(.94)}
.line-btn svg{width:22px;height:22px;fill:currentColor}
.line-qr{text-align:center}
.line-qr img{border-radius:14px}
.line-qr span{display:block;font-size:.74rem;color:var(--ink-3);margin-top:10px}

/* ---------- フッター ---------- */
footer{background:var(--band);border-radius:60px 60px 0 0;padding:64px 0 34px}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;max-width:1040px;margin:0 auto}
.fbrand{background:var(--white);border-radius:24px;padding:28px 30px;align-self:start}
.fbrand .logo{font-size:1.2rem}
.fbrand p{font-size:.8rem;color:var(--ink-2);margin-top:14px;line-height:1.9}
footer h5{font-family:var(--mincho);font-size:.98rem;margin-bottom:14px;letter-spacing:.04em}
footer ul{list-style:none}
footer li{margin-bottom:11px;font-size:.88rem}
footer li a:hover{color:var(--accent)}
.copy{text-align:center;font-size:.78rem;color:var(--ink-3);margin-top:48px}

/* ---------- スマホ ---------- */
@media(max-width:900px){
  nav{display:none}
  .hero{padding-top:34px}
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:1.72rem}
  .hero-sub{width:118px;height:118px;right:4px;bottom:-30px}
  .spot{display:none}
  .use-grid{grid-template-columns:1fr 1fr}
  .actual-grid,.plan-grid,.voice-grid,.jgrid{grid-template-columns:1fr}
  .sample-grid{grid-template-columns:1fr 1fr}
  .style-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
  .frow{grid-template-columns:1fr;gap:26px;margin-bottom:48px}
  .frow.rev .fimg{order:0}
  .plan .note{min-height:0}
  .line-card{grid-template-columns:1fr;padding:34px 28px;border-radius:30px;text-align:center}
  .line-card p{text-align:left}
  .sec-head h2,.cta h2{font-size:1.5rem}
  footer{border-radius:36px 36px 0 0}
  .fgrid{grid-template-columns:1fr 1fr;gap:28px}
  .fbrand{grid-column:1/-1}
}
@media(max-width:560px){
  .use-grid,.style-grid,.steps,.sample-grid{grid-template-columns:1fr}
  .head-cta .mini{display:none}
}