/* Public pages (lessons, Today in crypto, privacy, terms) — same colours as the app. Built by scripts/pages.mjs. */
:root{
  --bg:#fff; --card:#f4f4f5; --line:rgba(0,0,0,.09); --ink:#0b0b0c; --ink2:rgba(11,11,12,.64); --ink3:rgba(11,11,12,.42);
  --tint:#0a7e8c; --tint-soft:rgba(10,126,140,.1); --accent:#e8740c; --accent-soft:rgba(232,116,12,.12);
  --pill:#0b0b0c; --on-pill:#fff; --green:#1f8a3b; --red:#d70015;
  --head:"DM Sans","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#000; --card:#111112; --line:rgba(255,255,255,.1); --ink:#fff; --ink2:rgba(255,255,255,.66); --ink3:rgba(255,255,255,.42);
  --tint:#40c8e0; --tint-soft:rgba(64,200,224,.12); --accent:#ff9a3d; --accent-soft:rgba(255,154,61,.14);
  --pill:#fff; --on-pill:#000; --green:#30d158; --red:#ff453a;
}}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font:400 1.0625rem/1.65 var(--body);letter-spacing:-.011em;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--tint)}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--tint);outline-offset:3px;border-radius:8px}

.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;height:58px}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font:600 1.1rem var(--head);letter-spacing:-.03em}
.brand .mark{width:22px;height:24px}
.top nav{display:flex;gap:16px;margin-left:auto}
.top nav a{color:var(--ink2);text-decoration:none;font-size:.92rem;white-space:nowrap}
.top nav a:hover{color:var(--ink)}
.cta{background:var(--pill);color:var(--on-pill);text-decoration:none;font:600 .86rem var(--body);padding:8px 14px;border-radius:999px;white-space:nowrap}
@media (max-width:560px){.top nav{display:none}.cta{margin-left:auto}}

main{padding:28px 0 56px}
h1,h2{font-family:var(--head);font-weight:500;letter-spacing:-.035em;line-height:1.12}
h1{font-size:clamp(2rem,6.4vw,2.9rem);margin:6px 0 10px}
h2{font-size:1.35rem;margin:0 0 8px}
p{margin:0 0 14px}
.kicker{color:var(--accent);font:600 .78rem var(--body);text-transform:uppercase;letter-spacing:.06em;margin:0}
.crumbs{font-size:.85rem;color:var(--ink3);margin-bottom:14px}
.crumbs a{color:var(--ink2);text-decoration:none}
.meta,.muted{color:var(--ink2)}
.meta{font-size:.92rem;margin-bottom:22px}
.lead{font-size:1.15rem;color:var(--ink2)}
.fine{font-size:.84rem;color:var(--ink3);margin-top:18px}
.tag{font:600 .7rem var(--body);text-transform:uppercase;letter-spacing:.05em;color:var(--tint);background:var(--tint-soft);padding:3px 8px;border-radius:999px;vertical-align:middle}

.article{max-width:680px}
.keys{background:var(--card);border-radius:18px;padding:18px 20px;margin:24px 0}
.keys ul{margin:0;padding-left:20px}
.keys li{margin:4px 0}
.actions{display:grid;gap:10px;margin:24px 0}
.btn{display:flex;align-items:center;justify-content:center;min-height:48px;padding:10px 18px;border-radius:14px;background:var(--pill);color:var(--on-pill);text-decoration:none;font-weight:600;text-align:center}
.btn.ghost{background:var(--card);color:var(--ink)}

.hero{margin-bottom:26px}
.group{margin:30px 0}
.list{list-style:none;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:12px}
.list li+li{border-top:1px solid var(--line)}
.list a{display:flex;justify-content:space-between;gap:16px;padding:14px 16px;color:var(--ink);text-decoration:none}
.list a:hover{background:var(--card)}
.list span{color:var(--ink3);font-size:.9rem;white-space:nowrap}

.daily .items{list-style:none;counter-reset:n;margin:26px 0 0}
.daily .items>li{counter-increment:n;position:relative;padding:0 0 22px 46px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.daily .items>li::before{content:counter(n);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font:600 .95rem/32px var(--head);text-align:center}
.daily .items h2{font-size:1.25rem;margin-top:2px}
.why{background:var(--tint-soft);border-radius:12px;padding:10px 14px}
.src{font-size:.88rem;color:var(--ink2)}

.legal h2{margin-top:28px}
.legal ul{padding-left:22px;margin:0 0 14px}
.legal li{margin:4px 0}

.nl{margin-top:44px;background:var(--card);border-radius:22px;padding:22px}
.nl h2{font-size:1.3rem}
.nl p{color:var(--ink2)}
.nl-form{display:flex;gap:8px;flex-wrap:wrap}
.nl-form input{flex:1 1 220px;min-width:0;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit}
.nl-form button{height:48px;padding:0 20px;border:0;border-radius:12px;background:var(--pill);color:var(--on-pill);font:600 1rem var(--body);cursor:pointer}
.nl-form button:disabled{opacity:.6}
.nl-msg{min-height:1.4em;margin:10px 0 0;font-size:.92rem}
.nl-msg.ok{color:var(--green)}
.nl-msg.bad{color:var(--red)}
.nl .fine{margin:4px 0 0}

.foot{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--ink3);font-size:.86rem}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:12px}
.foot nav a{color:var(--ink2);text-decoration:none}
.foot p{margin:4px 0}