/* =========================================================
   エコルド通信（公開サイト）
   ========================================================= */
body.site { background: #fbfcfb; font-size: 16px; }
.site-wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.site-wrap.narrow { max-width: 760px; }
.btn-lg { padding: .85em 1.6em; font-size: 16px; }
.small { font-size: 12px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .site-wrap { display: flex; align-items: center; height: 64px; gap: 16px; }
.site-logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-round); font-weight: 700; font-size: 20px; color: var(--primary-d); text-decoration: none; }
.site-logo img { width: 32px; height: 32px; }
.site-logo b { color: var(--accent); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.site-nav a { text-decoration: none; color: var(--text); font-weight: 700; font-size: 14px; }
.site-nav a.btn { color: #fff; }

.hero { background: linear-gradient(140deg, #e8f5f1 0%, #f6f3ea 100%); padding: 64px 0 70px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.eyebrow { font-size: 13px; font-weight: 700; color: var(--primary-d); letter-spacing: .08em; margin: 0 0 8px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 46px); line-height: 1.4; }
.hero h1 span { color: var(--primary); }
.hero-lead { font-size: 17px; color: #4b5856; margin: 18px 0 26px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-card { background: #fff; border-radius: 24px; padding: 24px; box-shadow: var(--shadow-l); display: flex; flex-direction: column; gap: 12px; transform: rotate(1.5deg); }
.bubble { padding: 12px 16px; border-radius: 18px; font-size: 14px; max-width: 88%; line-height: 1.6; }
.bubble.q { background: var(--primary-l); align-self: flex-end; border-bottom-right-radius: 4px; }
.bubble.a { background: #f4f1ea; border-bottom-left-radius: 4px; }

.site-section { padding: 56px 0; }
.site-section.alt { background: #f2f6f5; }
.sec-title { font-size: 22px; margin-bottom: 22px; display: flex; gap: 10px; align-items: center; }
.sec-title i { color: var(--primary); }
.page-title { font-size: 28px; margin-bottom: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.site-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: 8px; transition: .2s; }
.site-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(30,60,56,.1); }
.site-card h3 { font-size: 18px; line-height: 1.5; }
.site-card p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.site-card time { font-size: 12px; color: var(--muted); }
.site-card.gift { background: linear-gradient(160deg, #fff 60%, #fdf3e6); border-color: #f1e1c6; }
.site-card .more { color: var(--primary-d); font-weight: 700; font-size: 14px; }
.tag-kind { align-self: flex-start; font-size: 12px; font-weight: 700; color: var(--primary-d); background: var(--primary-l); border-radius: 999px; padding: 2px 10px; }
.tag-prov { align-self: flex-start; font-size: 11px; font-weight: 700; color: #a06a1a; background: #fdf0dc; border-radius: 999px; padding: 2px 8px; margin-top: -4px; }
.cat-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.cat-row a { text-decoration: none; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 4px 14px; font-size: 13px; color: var(--text); }
.cat-row a.on { background: var(--primary); border-color: var(--primary); color: #fff; }

.ai-band { display: flex; gap: 30px; align-items: center; justify-content: space-between; background: linear-gradient(120deg, #2f8f9d, #3a9e8f); color: #fff; border-radius: 26px; padding: 40px; }
.ai-band h2 { font-size: 24px; margin-bottom: 8px; }
.ai-band p { margin: 0; opacity: .92; }
.ai-band .btn-primary { background: #fff; color: var(--primary-d); border-color: #fff; }

/* 記事 */
.article h1 { font-size: clamp(24px, 3.6vw, 32px); line-height: 1.5; }
.crumbs { font-size: 12px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.meta { color: var(--muted); font-size: 13px; margin: 6px 0 22px; }
.md { font-size: 16px; line-height: 2; }
.md h2 { font-size: 21px; margin: 38px 0 12px; padding: 4px 0 4px 14px; border-left: 5px solid var(--primary); }
.md h3 { font-size: 18px; margin: 28px 0 8px; }
.md ul, .md ol { padding-left: 1.4em; }
.md li { margin-bottom: 6px; }
.md blockquote { margin: 16px 0; padding: 12px 18px; background: var(--surface-2); border-radius: 12px; color: #4b5856; }
.md hr { border: none; border-top: 1px dashed var(--line); margin: 32px 0; }
.md-cta { text-align: center; margin: 30px 0; }
.md a:not(.btn) { color: var(--primary-d); }
.cta-box { margin: 40px 0 24px; padding: 30px; text-align: center; background: linear-gradient(140deg, #e8f5f1, #fdf3e6); border-radius: 22px; }
.cta-box h2 { font-size: 20px; margin: 4px 0 18px; }
.share { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 20px 0; font-size: 13px; color: var(--muted); }
.ai-mini { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }

/* フォーム */
.form-head { text-align: center; margin-bottom: 18px; }
.form-head h1 { font-size: clamp(22px, 3.4vw, 28px); line-height: 1.5; }
.form-icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; margin: 0 auto 12px; background: var(--primary-l); color: var(--primary); font-size: 28px; }
.form-desc { background: #fff; border-radius: 18px; padding: 8px 24px; margin-bottom: 18px; border: 1px solid var(--line); }
.form-page .card { padding: 26px; }
.form-note { font-size: 12px; color: var(--muted); }
.optin { display: block; margin: 6px 0 4px; }
.fixed-org { background: var(--primary-l); color: var(--primary-d); font-weight: 700; padding: 10px 14px; border-radius: 12px; }
.done-card { text-align: center; padding: 36px 24px !important; }
.done-card > i { font-size: 52px; color: var(--primary); }
.done-card h2 { margin: 10px 0; }

/* AI */
.chat { padding: 0 !important; overflow: hidden; }
.chat-log { height: min(58vh, 520px); overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; background: #fbfcfb; }
.msg { display: flex; }
.msg .bubble { max-width: 86%; font-size: 15px; }
.msg.ai .bubble { background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg.me { justify-content: flex-end; }
.msg.me .bubble { background: var(--primary); color: #fff; border-bottom-right-radius: 4px; }
.msg .bubble p { margin: 0 0 8px; } .msg .bubble p:last-child { margin: 0; }
.msg .bubble ul, .msg .bubble ol { margin: 4px 0 8px; padding-left: 1.3em; }
.diag-btn { margin-top: 10px; }
.chat-suggest { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 16px 12px; background: #fbfcfb; }
.chip-btn { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 12px; font-size: 13px; cursor: pointer; }
.chip-btn:hover { border-color: var(--primary); color: var(--primary-d); }
.chat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: #fff; }
.chat-form textarea { min-height: 48px; resize: none; }
.chat-form .btn { width: 52px; border-radius: 14px; }
.chat-note { font-size: 11px; color: var(--muted); padding: 0 14px 12px; margin: 0; background: #fff; }
.typing i { display: inline-block; width: 7px; height: 7px; margin: 0 2px; border-radius: 50%; background: var(--primary); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .2 } 40% { opacity: 1 } }
.gate, .diag { margin-top: 18px; padding: 26px !important; }
.gate h2, .diag h2 { font-size: 19px; margin-bottom: 8px; }
.dq { border: none; padding: 0; margin: 0 0 16px; }
.dq legend { font-weight: 700; margin-bottom: 6px; font-size: 15px; }
.dq .chip-check { margin-right: 6px; }
.score-ring { --p: 50; width: 140px; height: 140px; border-radius: 50%; margin: 16px auto; display: grid; place-items: center;
  background: conic-gradient(var(--primary) calc(var(--p) * 1%), #e6efed 0); }
.score-ring span { width: 108px; height: 108px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-family: var(--font-round); font-size: 36px; font-weight: 700; }
.score-ring small { font-size: 14px; }
.level { text-align: center; font-weight: 700; font-size: 17px; }
.diag-comment { background: var(--surface-2); border-radius: 14px; padding: 14px 18px; margin: 12px 0; }

.site-footer { background: #24302f; color: #c9d3d1; padding: 40px 0; margin-top: 30px; font-size: 13px; }
.site-footer .site-logo { color: #fff; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin: 14px 0; }
.site-footer a { color: #c9d3d1; }

@media (max-width: 820px) {
  .hero { padding: 40px 0 48px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .site-nav a:not(.btn) { display: none; }
  .ai-band { flex-direction: column; text-align: center; padding: 28px 22px; }
  .card-grid { grid-template-columns: 1fr; }
  .site-section { padding: 40px 0; }
}
.site-footer .credit { font-size: 12px; opacity: .85; margin: 6px 0 10px; }
.site-footer .credit i { color: #f2b27e; }
.soon-pill { display: inline-block; background: #fff; color: #ec8a4f; font-weight: 700; font-size: 12px; padding: .2em .9em; border-radius: 99px; margin-bottom: 8px; }
.ai-credit { font-size: 12px; opacity: .8 !important; margin-top: 6px !important; }
.soon-hero { text-align: center; }
.soon-hero .soon-pill { background: #fff4e0; border: 1px solid #f3dcb2; }
.soon-list { text-align: left; display: grid; gap: 10px; margin: 18px 0; padding: 0; list-style: none; }
.soon-list li { display: flex; gap: 10px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.soon-list li i { color: var(--primary); margin-top: 3px; }
.dev-card { display: flex; gap: 14px; align-items: center; background: linear-gradient(135deg, #e6f4f1, #f4f9f8); border-radius: 16px; padding: 16px 18px; text-align: left; margin: 18px 0; }
.dev-card .ic { width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.dev-card p { margin: 0; font-size: 13px; }
.test-banner { background: #fff4e0; border: 1px dashed #ec8a4f; color: #8a5a10; border-radius: 12px; padding: 8px 12px; font-size: 13px; margin-bottom: 12px; text-align: center; }
.ai-dev-note { text-align:center; font-size:12px; color:var(--muted); margin:10px 0 0; } .ai-dev-note i{color:#ec8a4f}