@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@600&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root{
  --brand:#C2464E;
  --brand-ink:#1F1D1A;
  --bg-cream:#FAF8F4;
  --gold:#B08D3F;
  --card-shadow:0 1px 2px rgba(31,29,26,.05), 0 8px 24px -8px rgba(31,29,26,.14);
}
[hidden]{display:none!important;}

body{
  background:var(--bg-cream);
  color:var(--brand-ink);
  font-family:'Noto Sans JP',sans-serif;
  -webkit-text-size-adjust:100%;
  position:relative;
}
body[data-theme='celebration']{
  --accent:#C2464E;
  --accent-weak:#F3D9DC;
  --accent2:#B08D3F;
}
body[data-theme='condolence']{
  --accent:#5B5170;
  --accent-weak:#E7E6E3;
  --accent2:#8C8A86;
}
body.has-result main{padding-bottom:calc(88px + env(safe-area-inset-bottom));}
body.has-result [class*='a2hs']{bottom:calc(72px + env(safe-area-inset-bottom)) !important;}
*{transition:background-color .25s ease,border-color .25s ease,color .25s ease;}

.washi-bg{
  position:fixed;inset:0;z-index:-1;
  background:radial-gradient(circle at 10% 10%, rgba(178,141,63,.05), transparent 60%),radial-gradient(circle at 90% 90%, rgba(194,70,78,.05), transparent 60%);
  pointer-events:none;
}

h1,h2,h3{font-family:'Noto Serif JP',serif;font-weight:600;line-height:1.4;margin:0 0 .6em;}
p{line-height:1.8;margin:0 0 1em;}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;padding:16px 16px 28px;}
.hero-art{position:absolute;top:0;right:-10%;width:70%;height:100%;opacity:.9;color:var(--accent);z-index:1;}
.hero-inner{position:relative;max-width:1120px;margin:0 auto;z-index:2;}
.scene-toggle{display:flex;gap:8px;width:100%;height:48px;margin-bottom:20px;position:relative;z-index:2;}
.scene-btn{flex:1;border:1px solid rgba(31,29,26,.14);background:rgba(255,255,255,.92);border-radius:10px;font-family:'Noto Sans JP',sans-serif;font-size:14px;font-weight:700;cursor:pointer;min-height:48px;}
.scene-btn.is-active{border-color:var(--accent);background:var(--accent-weak);color:var(--brand-ink);}
.hero-copy{position:relative;z-index:2;max-width:640px;background:rgba(255,255,255,.92);border-radius:12px;padding:14px 16px;box-shadow:0 4px 16px -8px rgba(31,29,26,.12);}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px;padding:0;}
.badges span{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 10px;border-radius:99px;background:#fff;border:1.5px solid var(--accent);color:var(--brand-ink);font-size:12px;font-weight:700;}
.badges span svg{width:13px;height:13px;color:var(--accent);flex-shrink:0;}
.hero h1{font-size:26px;margin-bottom:12px;}
.hero .lead{font-size:14px;color:rgba(31,29,26,.85);}

@media (max-width:599px){
  .hero{padding-top:150px;}
  .hero-art{opacity:.22;width:64%;height:150px;top:0;right:-14%;}
  .hero-copy{margin-top:0;}
}

/* ===== layout ===== */
main{max-width:1120px;margin:0 auto;padding:0 16px 40px;}
.layout{display:block;}
.col-main{display:block;}
.questions{display:flex;flex-direction:column;gap:16px;margin:20px 0;}
.q-card{position:relative;overflow:hidden;background:#fff;border-radius:12px;padding:20px 16px 16px;box-shadow:var(--card-shadow);border:1px solid rgba(31,29,26,.06);}
.q-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent2));}
.q-card h2{font-size:16px;margin-bottom:12px;}
.detail-hint{font-size:13px;color:rgba(31,29,26,.55);margin:0;}
.chip-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.chip{min-height:48px;font-size:16px;border-radius:10px;border:1px solid rgba(31,29,26,.14);background:linear-gradient(180deg,#fff,rgba(31,29,26,.015));color:var(--brand-ink);cursor:pointer;padding:0 10px;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;}
.chip::before{content:'';width:8px;height:8px;border-radius:2px;background:transparent;margin-right:6px;flex-shrink:0;}
.chip.is-selected{border:1.5px solid var(--accent);background:linear-gradient(135deg,var(--accent-weak),rgba(255,255,255,.5));font-weight:700;box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 2px 8px -4px rgba(31,29,26,.2);}
.chip.is-selected::before{background:linear-gradient(135deg,var(--accent),var(--accent2));}

/* ===== result ===== */
.col-result{margin-top:8px;}
.result-card{position:relative;background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px 20px 20px;scroll-margin-top:20px;overflow:hidden;}
.result-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--accent),var(--accent2));}
.result-card::after{content:'';position:absolute;top:-40px;right:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,var(--accent-weak),transparent 70%);opacity:.6;pointer-events:none;}
.result-card.is-highlight{animation:flash .9s ease;}
@keyframes flash{0%{background:var(--accent-weak);}100%{background:#fff;}}
.result-placeholder{color:rgba(31,29,26,.6);font-size:14px;position:relative;z-index:1;}
.amount-range{position:relative;z-index:1;font-family:'Noto Serif JP',serif;font-size:48px;line-height:1.2;margin:0 0 4px;font-variant-numeric:tabular-nums;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.amount-typical{position:relative;z-index:1;font-size:14px;color:rgba(31,29,26,.75);margin-bottom:4px;}
.amount-typical span{font-weight:700;color:var(--brand-ink);}
.amount-note{position:relative;z-index:1;font-size:12px;color:rgba(31,29,26,.6);margin:0 0 16px;}
.noshi-wrap{position:relative;z-index:1;display:flex;justify-content:center;margin:12px 0 16px;}
.noshi-svg{width:110px;height:150px;}
.noshi-frame{fill:#fff;stroke:rgba(31,29,26,.25);}
.noshi-line{stroke:rgba(31,29,26,.2);stroke-width:1;}
.noshi-text{font-family:'Noto Serif JP',serif;font-size:22px;fill:var(--brand-ink);}
.spec-table{position:relative;z-index:1;width:100%;border-collapse:collapse;font-size:14px;margin-bottom:16px;}
.spec-table th,.spec-table td{text-align:left;padding:8px 4px;border-bottom:1px solid rgba(31,29,26,.08);vertical-align:top;}
.spec-table th{width:88px;color:rgba(31,29,26,.6);font-weight:500;}
.spec-table tr th::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;}
.spec-table .row-omote th::before{background:var(--accent);}
.spec-table .row-bag th::before{background:var(--accent2);}
.spec-table .row-mizuhiki th::before{background:#8C8A86;}
.disclaimer{position:relative;z-index:1;font-size:12.5px;color:rgba(31,29,26,.65);background:rgba(31,29,26,.04);border-radius:8px;padding:10px 12px;margin-bottom:16px;}
.shop-cards{position:relative;z-index:1;display:flex;flex-direction:column;gap:10px;}
.shop-card{border:1px solid rgba(31,29,26,.1);border-radius:10px;padding:12px;font-size:13px;position:relative;}
.shop-card .pr-badge{position:absolute;top:8px;right:10px;font-size:10px;background:rgba(31,29,26,.08);border-radius:4px;padding:2px 6px;}
.shop-card a{color:var(--accent);font-weight:700;text-decoration:none;}

/* ===== sticky bar (mobile) ===== */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:#fff;border-top:1px solid rgba(31,29,26,.1);display:flex;align-items:center;justify-content:space-between;padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:12px;box-shadow:0 -2px 8px rgba(31,29,26,.06);}
.sticky-bar span{font-weight:700;font-size:14px;}
.sticky-bar button{min-height:44px;padding:0 16px;border-radius:8px;border:none;background:var(--accent);color:#fff;font-weight:700;font-size:14px;}

/* ===== accordion / sections ===== */
.left-col-width{margin-top:24px;}
.section-h{font-size:18px;margin-top:28px;}
.accordion{border:1px solid rgba(31,29,26,.1);border-radius:10px;margin:16px 0;overflow:hidden;background:#fff;}
.accordion-head{width:100%;min-height:52px;text-align:left;background:none;border:none;padding:14px 16px;font-size:15px;font-weight:700;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:'Noto Serif JP',serif;}
.accordion-head .arrow{transition:transform .2s ease;flex-shrink:0;margin-left:8px;}
.accordion-head[aria-expanded='true'] .arrow{transform:rotate(180deg);}
.accordion-body{padding:0 16px 18px;font-size:14px;}
.accordion-body table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px;}
.accordion-body caption{text-align:left;font-weight:700;margin-bottom:6px;}
.accordion-body th,.accordion-body td{border:1px solid rgba(31,29,26,.1);padding:8px;text-align:left;}
.accordion-body thead th{background:rgba(31,29,26,.04);}
.faq-item{margin-bottom:16px;}
.faq-item h3{font-size:14.5px;}

.ad-slot{margin:20px 0;text-align:center;}
.ad-label{font-size:11px;color:rgba(31,29,26,.5);margin-bottom:4px;}
.ad-placeholder{min-height:100px;border:1px dashed rgba(31,29,26,.2);border-radius:8px;display:flex;align-items:center;justify-content:center;color:rgba(31,29,26,.4);font-size:12px;}

.pattern-links ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;}
.pattern-links a{color:var(--accent);text-decoration:none;font-size:14px;font-weight:500;}

.cta-block{margin:28px 0;padding:18px;border-radius:10px;background:rgba(31,29,26,.03);}
.cta-note{font-size:13px;color:rgba(31,29,26,.65);margin-bottom:8px;}
.cta-link{color:var(--accent);font-weight:700;text-decoration:none;}

.site-footer{max-width:1120px;margin:0 auto;padding:24px 16px 40px;border-top:1px solid rgba(31,29,26,.1);}
.site-footer nav{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:8px;}
.site-footer a{color:var(--brand-ink);text-decoration:underline;font-size:13px;}
.site-footer p{font-size:12px;color:rgba(31,29,26,.5);margin:0;}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* ===== desktop ===== */
@media (min-width:900px){
  .hero{padding:28px 32px 40px;}
  .hero h1{font-size:34px;}
  .hero .lead{font-size:15px;}
  .scene-toggle{max-width:420px;}
  .layout{display:grid;grid-template-columns:54% 44%;gap:2%;align-items:start;}
  .questions{margin-top:28px;}
  .col-result{position:sticky;top:24px;align-self:start;}
  .amount-range{font-size:72px;}
  .sticky-bar{display:none;}
  body.has-result main{padding-bottom:0;}
  .left-col-width{max-width:820px;margin:0 auto;}
  .chip-grid{grid-template-columns:repeat(3,1fr);}
}