:root{--accent:#1F6F6B;--accent-dark:#154F4C;--accent-soft:#E3EFEC;--bg:#F3F5F4;--card:#fff;--text:#1C2421;--muted:#4E5954;--line:#D5DCD8;--warm:#F6E7D8;--warm-text:#7A3410}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Plus Jakarta Sans',system-ui,sans-serif}
a{color:var(--accent)}
.shell{max-width:480px;margin:0 auto;min-height:100dvh}
.view{padding:24px 20px 28px;display:flex;flex-direction:column;gap:16px}
.topbar{display:flex;justify-content:space-between;align-items:center}
.brand{font-weight:800;font-size:18px}.brand span{color:var(--accent)}
.badge{background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;color:var(--accent)}
.video-box{height:230px;border-radius:24px;background:#2B3632;position:relative;display:flex;align-items:flex-end;padding:16px;color:#fff}
.tag{position:absolute;top:12px;left:12px;font-size:11px;background:rgba(0,0,0,.35);padding:4px 10px;border-radius:999px}
.video-caption{font-size:13px;font-weight:600}
h1{margin:0;font-size:28px;line-height:1.15;font-weight:800}
.lead{margin:0;color:var(--muted);line-height:1.5}
.stack{display:flex;flex-direction:column;gap:10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:700;color:var(--muted)}
input,textarea{height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;padding:0 14px;font:inherit;font-size:15px;color:var(--text)}
textarea{height:auto;padding:10px 12px;resize:none}
.check{flex-direction:row;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-weight:400}
.check input{width:22px;height:22px;accent-color:var(--accent);flex-shrink:0}
.check b{display:block;color:var(--text);font-size:14px}.check small{color:var(--muted)}
.check.small{background:transparent;border:none;padding:0;font-size:12px}
.btn{height:52px;border-radius:16px;border:none;background:var(--accent);color:#fff;font:inherit;font-size:16px;font-weight:700;cursor:pointer}
.btn:disabled{opacity:.6}
.link{background:none;border:none;color:var(--accent);font:inherit;font-weight:700;cursor:pointer;padding:8px}
.hint,.center{text-align:center;font-size:13px;color:var(--muted);margin:0}
.chat{padding:0;min-height:100dvh;gap:0}
.chatbar{background:#fff;padding:16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #E2E7E4;position:sticky;top:0}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800}
.who{flex:1;display:flex;flex-direction:column}.who small{color:var(--muted)}
.streak{background:var(--warm);color:var(--warm-text);font-size:12px;font-weight:700;padding:6px 10px;border-radius:999px}
.feed{flex:1;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:85%;background:#fff;border-radius:18px 18px 18px 6px;padding:10px 14px;line-height:1.45;align-self:flex-start;white-space:pre-wrap}
.bubble.me{align-self:flex-end;background:var(--accent);color:#fff;border-radius:18px 18px 6px 18px}
.bubble.locked{filter:blur(0);color:var(--muted);font-weight:700;cursor:pointer}
.day{align-self:center;font-size:11px;font-weight:700;color:#5B6661;background:#E2E7E4;padding:4px 10px;border-radius:999px}
.question{background:#fff;border:2px solid var(--accent);border-radius:20px;padding:14px;display:flex;flex-direction:column;gap:10px}
.question .eyebrow{color:var(--accent)}
.question h3{margin:0;font-size:17px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.4px}
.advent{margin:14px 16px 0;background:#2B3632;color:#fff;border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:8px}
.advent .eyebrow{color:#BFD9D3}
.advent button{align-self:flex-start;background:#fff;color:var(--accent-dark);border:none;border-radius:12px;padding:10px 14px;font:inherit;font-weight:800;cursor:pointer}
.composer{background:#fff;padding:12px 14px 22px;border-top:1px solid #E2E7E4;display:flex;gap:10px;position:sticky;bottom:0}
.composer input{flex:1;border-radius:23px;background:var(--bg)}
.composer .locked{flex:1;height:46px;border-radius:23px;border:1px solid var(--line);background:var(--bg);display:flex;align-items:center;padding:0 16px;color:var(--muted);font-weight:600;cursor:pointer}
.send{width:46px;height:46px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-weight:800;cursor:pointer}
.sheet{position:fixed;inset:0;background:rgba(40,50,46,.6);display:flex;align-items:flex-end;justify-content:center}
.sheet[hidden]{display:none}
.sheet-card{background:#fff;width:100%;max-width:480px;border-radius:28px 28px 0 0;padding:12px 22px 30px;display:flex;flex-direction:column;gap:12px}
.grip{align-self:center;width:40px;height:5px;border-radius:3px;background:var(--line)}
.sheet-card h2{margin:0;font-size:24px}.sheet-card p{margin:0;color:var(--muted)}
.perks{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--muted)}
.perks b{display:block;color:var(--text)}
.price{background:var(--bg);border-radius:16px;padding:12px 14px;display:flex;gap:6px;align-items:baseline}.price b{font-size:20px}.price small{margin-left:auto;color:var(--muted);font-weight:700}
[hidden]{display:none!important}