/* ── Hanami · Content Pages Shared CSS ── */
/* Extends the app design system (Ghibli / sakura palette) */

:root {
  --sakura:#E891A8;--sakura-light:#F4C2D0;--sakura-lighter:#FDE6EC;--sakura-bg:#FFF8FA;
  --forest:#5B8C5A;--forest-light:#8BB88A;--forest-dark:#3A6B3A;
  --sky:#87CEEB;--sky-light:#B8E0F0;--sky-deep:#5BA3C7;
  --earth:#D4A574;--earth-light:#E8C9A0;
  --cream:#FDF6EC;--cream-dark:#F5EBD9;
  --paper:#FFFBF5;--paper-shadow:0 2px 12px rgba(91,140,90,.08);--paper-hover:0 4px 20px rgba(91,140,90,.14);
  --text:#3D4A3D;--text-dim:#7A8A7A;--border:#E8D5C4;--radius:14px;
}

*{margin:0;padding:0;box-sizing:border-box}

body {
  font-family:'Klee One','Nunito',-apple-system,'Segoe UI','Noto Sans SC',system-ui,sans-serif;
  background:linear-gradient(180deg,#B8E0F0 0%,#D4ECF7 15%,#E8F4E0 35%,#FDF6EC 60%,#FFF8FA 100%);
  background-attachment:fixed;color:var(--text);min-height:100vh;position:relative;overflow-x:hidden;
}

/* ── Clouds & Petals (shared) ── */
.cloud{position:fixed;pointer-events:none;opacity:.6;z-index:0;animation:drift linear infinite}
.cloud svg{display:block}
@keyframes drift{from{transform:translateX(-200px)}to{transform:translateX(calc(100vw + 200px))}}
.cloud-1{top:4%;animation-duration:80s}
.cloud-2{top:12%;animation-duration:120s;animation-delay:-30s;opacity:.4}
.cloud-3{top:25%;animation-duration:100s;animation-delay:-60s;opacity:.3}
.petal{position:fixed;pointer-events:none;z-index:1;animation:fall linear infinite}
@keyframes fall{0%{transform:translateY(-20px) rotate(0deg);opacity:.8}50%{transform:translateY(50vh) rotate(180deg);opacity:.6}100%{transform:translateY(110vh) rotate(360deg);opacity:0}}

/* ── Top Nav ── */
.topnav {
  position:sticky;top:0;z-index:100;
  background:rgba(253,246,236,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;height:60px;
}
.topnav .brand {display:flex;align-items:center;gap:10px;text-decoration:none}
.topnav .brand .icon{font-size:24px}
.topnav .brand h1{font-size:18px;font-weight:700;background:linear-gradient(135deg,var(--sakura),var(--forest));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.topnav .brand p{font-size:9px;color:var(--text-dim);letter-spacing:1px}
.topnav .links{display:flex;gap:24px;align-items:center}
.topnav .links a{color:var(--text-dim);text-decoration:none;font-size:14px;font-weight:600;transition:color .2s}
.topnav .links a:hover{color:var(--sakura)}
.topnav .links a.cta{background:linear-gradient(135deg,var(--sakura),var(--sakura-light));color:#fff;padding:8px 20px;border-radius:10px;font-weight:700}
.topnav .links a.cta:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(232,145,168,.3)}
.topnav .lang-switch{font-size:13px;color:var(--text-dim);text-decoration:none;border:1px solid var(--border);padding:4px 10px;border-radius:8px;transition:all .2s}
.topnav .lang-switch:hover{color:var(--sakura);border-color:var(--sakura)}

/* ── Hero ── */
.hero {
  max-width:900px;margin:0 auto;padding:80px 32px 60px;text-align:center;position:relative;z-index:2;
}
.hero .badge {
  display:inline-block;background:var(--sakura-lighter);color:var(--sakura);
  padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1 {
  font-size:42px;font-weight:800;line-height:1.3;margin-bottom:16px;
  background:linear-gradient(135deg,var(--forest-dark),var(--sakura),var(--sky-deep));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero .subtitle{font-size:18px;color:var(--text-dim);line-height:1.7;margin-bottom:32px;max-width:680px;margin-left:auto;margin-right:auto}
.hero .cta-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero .cta-primary {
  background:linear-gradient(135deg,var(--sakura),var(--sakura-light));color:#fff;
  padding:14px 36px;border-radius:12px;font-size:16px;font-weight:700;text-decoration:none;
  transition:all .3s;box-shadow:0 4px 16px rgba(232,145,168,.3);
}
.hero .cta-primary:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(232,145,168,.4)}
.hero .cta-secondary {
  background:var(--paper);color:var(--forest-dark);border:2px solid var(--border);
  padding:14px 36px;border-radius:12px;font-size:16px;font-weight:700;text-decoration:none;transition:all .3s;
}
.hero .cta-secondary:hover{border-color:var(--forest-light);box-shadow:var(--paper-hover)}

/* ── Stats Strip ── */
.stats-strip{display:flex;gap:48px;justify-content:center;margin:40px 0;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-item .num{font-size:36px;font-weight:800;color:var(--forest-dark)}
.stat-item .label{font-size:13px;color:var(--text-dim);margin-top:4px}

/* ── Sections ── */
.section{max-width:960px;margin:0 auto;padding:48px 32px;position:relative;z-index:2}
.section h2{font-size:28px;font-weight:800;color:var(--forest-dark);margin-bottom:8px;text-align:center}
.section h2::after{content:'';display:block;width:48px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--sakura),var(--forest-light));margin:8px auto 0}
.section .section-desc{text-align:center;color:var(--text-dim);font-size:15px;margin-bottom:32px}
.section h3{font-size:20px;font-weight:700;color:var(--forest-dark);margin-bottom:8px}

/* ── Feature Grid ── */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.feature-card {
  background:var(--paper);border-radius:var(--radius);box-shadow:var(--paper-shadow);
  padding:28px;border:1px solid rgba(232,213,196,.5);transition:all .3s;position:relative;overflow:hidden;
}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--sakura),var(--forest-light),var(--sky))}
.feature-card:hover{box-shadow:var(--paper-hover);transform:translateY(-3px)}
.feature-card .icon{font-size:32px;margin-bottom:12px}
.feature-card h3{font-size:17px;font-weight:700;color:var(--forest-dark);margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-dim);line-height:1.7}

/* ── Steps ── */
.steps{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px;margin-top:24px}
.step{text-align:center;position:relative}
.step .num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--sakura),var(--sakura-light));color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:0 4px 12px rgba(232,145,168,.3)}
.step h3{font-size:15px;font-weight:700;margin-bottom:6px}
.step p{font-size:13px;color:var(--text-dim);line-height:1.6}

/* ── Content Prose ── */
.prose{max-width:800px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
.prose h2{font-size:24px;font-weight:700;color:var(--forest-dark);margin:32px 0 12px}
.prose h2::after{content:'';display:block;width:48px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--sakura),var(--forest-light));margin:8px 0 0}
.prose h3{font-size:18px;font-weight:700;color:var(--forest-dark);margin:24px 0 8px}
.prose p{font-size:15px;line-height:1.8;color:var(--text);margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 16px 20px}
.prose li{font-size:15px;line-height:1.8;color:var(--text);margin-bottom:6px}
.prose a{color:var(--sakura);text-decoration:none;border-bottom:1px dashed var(--border)}
.prose a:hover{text-decoration:underline}
.prose code{background:var(--cream-dark);padding:2px 8px;border-radius:4px;font-size:13px;font-family:'Nunito',monospace}
.prose .info-card{background:var(--paper);border-radius:var(--radius);box-shadow:var(--paper-shadow);padding:24px;margin:24px 0;border-left:4px solid var(--forest-light)}
.prose .info-card h3{margin-top:0}

/* ── FAQ ── */
.faq-item{background:var(--paper);border-radius:var(--radius);box-shadow:var(--paper-shadow);padding:20px 24px;margin-bottom:12px;border:1px solid rgba(232,213,196,.4)}
.faq-item h3{font-size:16px;font-weight:700;color:var(--forest-dark);margin-bottom:8px;cursor:pointer;display:flex;align-items:center;gap:8px}
.faq-item p{font-size:14px;color:var(--text-dim);line-height:1.7}

/* ── Data Source Cards ── */
.ds-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:24px}
.ds-card{background:var(--paper);border-radius:var(--radius);box-shadow:var(--paper-shadow);padding:24px;border:1px solid rgba(232,213,196,.4);transition:box-shadow .3s}
.ds-card:hover{box-shadow:var(--paper-hover)}
.ds-card .ds-name{font-size:16px;font-weight:700;color:var(--forest-dark);margin-bottom:6px}
.ds-card .ds-desc{font-size:13px;color:var(--text-dim);line-height:1.6}
.ds-card a{color:var(--sakura);text-decoration:none;font-size:13px}
.ds-card a:hover{text-decoration:underline}

/* ── API Endpoint Table ── */
.api-table{width:100%;border-collapse:collapse;margin:16px 0}
.api-table th{text-align:left;padding:10px 14px;font-size:12px;color:var(--forest-dark);font-weight:700;border-bottom:2px solid var(--border)}
.api-table td{padding:10px 14px;font-size:13px;border-bottom:1px solid rgba(232,213,196,.3)}
.api-table code{background:var(--cream-dark);padding:2px 6px;border-radius:4px;font-size:12px}
.api-table .method{font-weight:700;font-size:11px}
.api-table .method.GET{color:var(--green-bright)}
.api-table .method.POST{color:var(--sky-deep)}

/* ── Footer ── */
.footer{max-width:960px;margin:0 auto;padding:48px 32px 32px;position:relative;z-index:2;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-grid h4{font-size:14px;font-weight:700;color:var(--forest-dark);margin-bottom:12px}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:6px}
.footer-grid a{color:var(--text-dim);text-decoration:none;font-size:13px;transition:color .2s}
.footer-grid a:hover{color:var(--sakura)}
.footer-bottom{text-align:center;font-size:12px;color:var(--text-dim);padding-top:16px;border-top:1px dashed var(--border)}

/* ── Breadcrumb ── */
.breadcrumb{max-width:800px;margin:0 auto;padding:20px 32px 0;font-size:13px;color:var(--text-dim);position:relative;z-index:2}
.breadcrumb a{color:var(--text-dim);text-decoration:none}
.breadcrumb a:hover{color:var(--sakura)}
.breadcrumb span{margin:0 6px}

/* ── Mobile ── */
@media(max-width:768px){
  .topnav{padding:0 16px}
  .topnav .links{gap:12px}
  .topnav .links a{font-size:12px}
  .topnav .links a:not(.cta):not(.lang-switch){display:none}
  .hero{padding:48px 16px 32px}
  .hero h1{font-size:28px}
  .hero .subtitle{font-size:15px}
  .section{padding:32px 16px}
  .feature-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:16px}
  .cloud{display:none}.petal{display:none}
  .prose{padding:0 16px}
}