:root{
  --bg:#F7F7F4; --surface:#FFFFFF;
  --line:#E9E8E2; --line-2:#F1F0EB;
  --text:#1E2A26; --text-2:#5C6862; --text-3:#94A09A;
  --brand:#16795C; --brand-d:#115C45;
  --font:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
}
.a-green{ --acc:#16795C; --acc-d:#115C45; --soft:#DCEFE8; --accink:#0E5240; }
.a-coral{ --acc:#C2552E; --acc-d:#A4421F; --soft:#F7E6DD; --accink:#8F3D1F; }
.a-indigo{ --acc:#3A55A8; --acc-d:#2E468C; --soft:#E5E9F7; --accink:#2C4488; }

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{ min-height:100vh; background:var(--bg); color:var(--text); font-family:var(--font);
  -webkit-font-smoothing:antialiased; }
.app{ min-height:100vh; display:flex; flex-direction:column; }
button{ font-family:inherit; }

/* ---- topbar ---- */
.topbar{ position:sticky; top:0; z-index:30; display:flex; align-items:center; gap:14px;
  padding:14px 22px; background:rgba(247,247,244,.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line); }
.logo-btn{ display:flex; align-items:center; gap:10px; background:none; border:none; cursor:pointer; padding:2px; }
.logo{ width:34px; height:34px; border-radius:10px; flex-shrink:0; color:#fff;
  background:linear-gradient(135deg,#16795C,#3A55A8); display:flex; align-items:center; justify-content:center; }
.wordmark{ font-weight:800; font-size:18px; letter-spacing:-.02em; color:var(--text); }
.tagline{ font-size:12.5px; color:var(--text-3); font-weight:500; }

/* ---- layout ---- */
.content{ flex:1; width:100%; padding:30px 22px 44px; }
.home{ max-width:940px; margin:0 auto; }
.module{ max-width:720px; margin:0 auto; }
.foot{ text-align:center; font-size:11.5px; color:var(--text-3); padding:18px; border-top:1px solid var(--line); }

/* ---- hero ---- */
.hero{ margin:6px 0 26px; }
.hero h1{ font-weight:800; letter-spacing:-.03em; font-size:clamp(26px,4.4vw,38px);
  line-height:1.08; margin:0 0 12px; color:#172521; }
.lede{ font-size:15.5px; line-height:1.6; color:var(--text-2); max-width:540px; margin:0; }

/* ---- groups ---- */
.group{ margin-top:26px; }
.group-head{ display:flex; align-items:baseline; gap:12px; flex-wrap:wrap; margin-bottom:13px; }
.group-head h2{ font-weight:700; font-size:15px; margin:0; color:var(--accink);
  display:inline-flex; align-items:center; gap:8px; }
.group-head h2::before{ content:""; width:9px; height:9px; border-radius:50%; background:var(--acc); }
.group-sub{ font-size:13px; color:var(--text-3); font-weight:500; }

/* ---- cards ---- */
.cards{ display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:12px; }
.card{ display:flex; align-items:center; gap:14px; text-align:left; width:100%; cursor:pointer;
  background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:15px 16px;
  transition:transform .14s, box-shadow .14s, border-color .14s; min-height:74px; }
.card:hover{ transform:translateY(-2px); border-color:var(--acc);
  box-shadow:0 10px 26px rgba(30,42,38,.08); }
.card:focus-visible{ outline:2.5px solid var(--acc); outline-offset:2px; }
.badge{ width:46px; height:46px; border-radius:13px; flex-shrink:0; background:var(--soft);
  color:var(--acc); display:flex; align-items:center; justify-content:center; }
.card-txt{ display:flex; flex-direction:column; gap:3px; min-width:0; }
.card-name{ font-weight:700; font-size:15px; color:#1D2926; letter-spacing:-.01em; }
.card-desc{ font-size:12.8px; line-height:1.45; color:var(--text-2); }
.card-arrow{ margin-left:auto; color:var(--text-3); flex-shrink:0; transition:transform .14s, color .14s; }
.card:hover .card-arrow{ color:var(--acc); transform:translateX(3px); }

/* ---- module head ---- */
.back{ display:inline-flex; align-items:center; gap:6px; background:none; border:none;
  color:var(--text-2); font-size:14px; font-weight:600; cursor:pointer; padding:8px 10px;
  margin:0 0 8px -10px; border-radius:9px; transition:.12s; }
.back:hover{ color:var(--text); background:var(--line-2); }
.m-head{ display:flex; gap:15px; align-items:center; margin-bottom:20px; }
.m-badge{ width:52px; height:52px; border-radius:15px; flex-shrink:0; background:var(--soft);
  color:var(--acc); display:flex; align-items:center; justify-content:center; }
.m-title{ font-weight:800; font-size:22px; letter-spacing:-.02em; margin:0 0 3px; color:#1A2622; }
.m-desc{ font-size:14px; color:var(--text-2); margin:0; line-height:1.45; }

/* ---- panel ---- */
.panel{ background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:20px; margin-bottom:16px; }
.example-btn{ display:inline-flex; align-items:center; gap:7px; background:var(--soft); color:var(--accink);
  border:none; border-radius:10px; padding:9px 13px; font-size:13px; font-weight:600; cursor:pointer;
  margin-bottom:18px; transition:filter .12s; }
.example-btn:hover{ filter:brightness(.96); }

/* ---- fields ---- */
.field{ margin-bottom:15px; }
.field label{ display:block; font-size:13.5px; font-weight:700; color:var(--text); margin-bottom:7px; }
.field input,.field select,.field textarea{ width:100%; font-family:inherit; font-size:16px;
  color:var(--text); background:#FCFCFB; border:1.5px solid var(--line); border-radius:12px;
  padding:12px 13px; outline:none; transition:border-color .14s, box-shadow .14s; }
.field textarea{ min-height:118px; resize:vertical; line-height:1.5; }
.field select{ cursor:pointer; }
.field input:focus,.field select:focus,.field textarea:focus{ border-color:var(--acc); box-shadow:0 0 0 3.5px var(--soft); }
.field input::placeholder,.field textarea::placeholder{ color:#A7B0AB; }

/* ---- cta ---- */
.cta{ width:100%; min-height:52px; margin-top:6px; display:inline-flex; align-items:center;
  justify-content:center; gap:9px; background:var(--acc); color:#fff; border:none; border-radius:13px;
  font-weight:700; font-size:15.5px; cursor:pointer; transition:background .14s, transform .05s; }
.cta:hover:not(:disabled){ background:var(--acc-d); }
.cta:active:not(:disabled){ transform:translateY(1px); }
.cta:disabled{ opacity:.45; cursor:not-allowed; }
.hint{ margin:12px 0 0; font-size:12.5px; color:var(--text-3); text-align:center; }
.err{ margin-top:13px; display:flex; gap:8px; align-items:flex-start; font-size:13.5px;
  color:#A6362F; background:#FBECEB; border:1px solid #F1D3D0; border-radius:11px; padding:11px 13px; }

/* ---- result ---- */
.result-bar{ display:flex; align-items:center; justify-content:space-between; gap:12px;
  margin-bottom:14px; padding-bottom:13px; border-bottom:1px solid var(--line-2); }
.result-label{ font-size:13px; font-weight:700; color:var(--text); }
.result-actions{ display:flex; gap:8px; }
.ghost{ display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:600;
  color:var(--text-2); background:#fff; border:1.5px solid var(--line); border-radius:10px;
  padding:8px 12px; cursor:pointer; transition:.14s; min-height:38px; }
.ghost:hover:not(:disabled){ color:var(--text); border-color:var(--acc); }
.ghost:disabled{ opacity:.5; cursor:not-allowed; }
.result-text{ white-space:pre-wrap; font-size:15px; line-height:1.65; color:var(--text); }
.loading{ display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:12px; padding:40px 20px; color:var(--text-3); font-size:14px; font-weight:500; }

/* ---- icons ---- */
.ic{ width:1em; height:1em; display:inline-block; vertical-align:-0.125em; }
.spin{ animation:spin .8s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes fade{ from{ opacity:0; transform:translateY(5px); } to{ opacity:1; transform:none; } }
.fade{ animation:fade .3s ease both; }

/* ---- responsive ---- */
@media (max-width:560px){
  .content{ padding:22px 16px 40px; }
  .topbar{ padding:13px 16px; }
  .tagline{ display:none; }
  .cards{ grid-template-columns:1fr; }
  .panel{ padding:17px; border-radius:16px; }
}
@media (prefers-reduced-motion:reduce){
  .spin{ animation:none; } .fade{ animation:none; }
  .card,.card-arrow{ transition:none; }
}