/* cosmomariano.com v1: design system inherited from The 2026 AI Strategy ebook */
:root {
  --bg: #FFFFFF; --bg-2: #F7F7FB; --card: #FBFBFE;
  --border: #D9DCE1; --border-lt: #E8EAEF;
  --ink: #1A1A1A; --ink-2: #44484F; --muted: #6B7078;
  --purple: #7119D5; --deep: #570095; --violet: #A11FFF;
  --ga: #7400EF; --gb: #010B60;
  --tint: rgba(113,25,213,0.06);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Schibsted Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif; font-size:16px; line-height:1.7; color:var(--ink-2); background:var(--bg); }
h1,h2,h3 { font-family:'Founders Grotesk',Georgia,serif; color:var(--ink); line-height:1.15; }
a { color:var(--purple); text-decoration:none; }
a:hover { text-decoration:underline; }
.wrap { max-width:960px; margin:0 auto; padding:0 24px; }

/* topbar + nav */
.topbar { height:6px; background:linear-gradient(90deg,var(--ga),var(--gb)); }
nav { border-bottom:1px solid var(--border); background:var(--bg); position:sticky; top:0; z-index:10; }
nav .wrap { display:flex; align-items:center; gap:28px; height:62px; }
nav .brand { font-family:'Founders Grotesk',Georgia,serif; font-weight:700; font-size:18px; color:var(--ink); }
nav .brand span { color:var(--purple); }
nav .links { margin-left:auto; display:flex; gap:22px; }
nav .links a { font-size:14px; color:var(--ink-2); }
nav .links a.active { color:var(--deep); font-weight:700; }
nav .links a.cta { background:var(--purple); color:#fff; padding:7px 16px; border-radius:6px; font-weight:600; }
nav .links a.cta:hover { background:var(--deep); text-decoration:none; }

/* hero */
.hero { padding:64px 0 56px; }
.hero .wrap { display:flex; gap:48px; align-items:center; }
.hero .eyebrow { font-size:12px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:var(--purple); margin-bottom:16px; }
.hero h1 { font-size:44px; margin-bottom:16px; }
.hero .deck { font-size:19px; max-width:560px; margin-bottom:24px; }
.hero .photo { width:220px; height:220px; border-radius:50%; object-fit:cover; border:5px solid var(--purple); flex-shrink:0; }
.btn { display:inline-block; background:var(--purple); color:#fff; padding:13px 26px; border-radius:8px; font-weight:700; font-size:16px; }
.btn:hover { background:var(--deep); text-decoration:none; }
.btn.ghost { background:transparent; color:var(--deep); border:2px solid var(--purple); margin-left:12px; }
.sub { font-size:13px; color:var(--muted); margin-top:12px; }

/* sections */
section { padding:52px 0; }
section.alt { background:var(--bg-2); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
h2.sec { font-size:28px; margin-bottom:10px; }
.lede { font-size:17px; max-width:680px; margin-bottom:28px; }

/* stat cards */
.stats { display:flex; gap:18px; flex-wrap:wrap; }
.stat { flex:1; min-width:220px; background:var(--card); border:1px solid var(--border); border-top:4px solid var(--purple); border-radius:8px; padding:22px; }
.stat .n { font-family:'Founders Grotesk',Georgia,serif; font-size:34px; font-weight:700; color:var(--deep); line-height:1.1; }
.stat .t { font-size:14px; margin-top:10px; }
.stat .s { font-size:12px; color:var(--muted); margin-top:10px; font-style:italic; }

/* pressure point cards */
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px; }
.card { background:var(--card); border:1px solid var(--border); border-radius:8px; padding:22px; }
.card h3 { font-size:18px; color:var(--deep); margin-bottom:8px; }
.card p { font-size:14px; }

/* guide promo */
.promo { display:flex; gap:40px; align-items:center; }
.promo img.cover { width:260px; border:1px solid var(--border); border-radius:6px; box-shadow:0 10px 30px rgba(1,11,96,0.12); }

/* band */
.band { background:linear-gradient(120deg,var(--ga),var(--gb)); color:#fff; border-radius:10px; padding:34px 40px; text-align:center; }
.band .big { font-family:'Founders Grotesk',Georgia,serif; font-size:26px; font-weight:600; }
.band .small { font-size:14px; opacity:.85; margin-top:8px; }

/* gate form */
.gate { background:var(--card); border:2px solid var(--purple); border-radius:10px; padding:28px; max-width:560px; }
.gate label { font-size:13px; font-weight:700; color:var(--ink); display:block; margin-bottom:8px; }
.gate .row { display:flex; gap:10px; }
.gate input[type=email] { flex:1; padding:12px 14px; border:1px solid var(--border); border-radius:8px; font-size:15px; }
.gate button { background:var(--purple); color:#fff; border:none; padding:12px 22px; border-radius:8px; font-weight:700; font-size:15px; cursor:pointer; }
.gate button:hover { background:var(--deep); }
.gate .fine { font-size:12px; color:var(--muted); margin-top:10px; }

/* author card */
.author { display:flex; align-items:center; gap:20px; background:var(--bg-2); border:1px solid var(--border); border-radius:10px; padding:22px 26px; }
.author img.face { width:84px; height:84px; border-radius:50%; object-fit:cover; border:3px solid var(--purple); }
.author .name { font-family:'Founders Grotesk',Georgia,serif; font-size:19px; font-weight:700; color:var(--ink); }
.author .title { font-size:13px; color:var(--muted); }
.author img.logo { height:30px; margin-left:auto; }

/* frameworks page */
.figure { background:var(--bg-2); border:1px solid var(--border); border-radius:10px; padding:26px; margin:26px 0; }
.figure svg { width:100%; height:auto; display:block; }
.figcap { text-align:center; font-size:12.5px; font-style:italic; color:var(--muted); margin-top:10px; }
table { width:100%; border-collapse:collapse; margin:22px 0; }
thead th { font-size:11px; text-transform:uppercase; letter-spacing:1.5px; text-align:left; color:var(--muted); background:var(--bg-2); padding:10px 12px; border-bottom:2px solid var(--purple); }
tbody td { font-size:14px; padding:11px 12px; border-bottom:1px solid var(--border-lt); vertical-align:top; }
tbody td:first-child { color:var(--ink); font-weight:600; }

/* footer */
footer { border-top:1px solid var(--border); padding:36px 0 48px; margin-top:40px; }
footer .wrap { text-align:center; }
footer img.logo { height:30px; margin-bottom:12px; }
footer p { font-size:13px; color:var(--muted); }

@media (max-width:760px) {
  .hero .wrap { flex-direction:column-reverse; text-align:center; }
  .hero h1 { font-size:32px; }
  .promo { flex-direction:column; }
  nav .links { gap:12px; } nav .links a { font-size:12.5px; }
}

/* faq page */
.qa { max-width:720px; margin-bottom:30px; }
.qa h3 { font-size:19px; color:var(--deep); margin-bottom:8px; }
.qa p { font-size:15px; }

/* chapter excerpt pages */
.moment { border-left:4px solid var(--violet); padding:18px 24px; margin:26px 0; background:var(--bg-2); border-radius:0 6px 6px 0; }
.moment .q { font-family:'Founders Grotesk',Georgia,serif; font-size:20px; line-height:1.4; color:var(--ink); font-weight:600; }
blockquote.callout { border-left:3px solid var(--purple); background:var(--tint); padding:18px 22px; margin:24px 0; border-radius:0 6px 6px 0; font-style:italic; }
.ceo-action { background:rgba(161,31,255,0.05); border:1px solid var(--violet); border-left:4px solid var(--violet); border-radius:6px; padding:18px 22px; margin:28px 0; }
.ceo-action strong { display:block; font-size:10px; letter-spacing:2.5px; text-transform:uppercase; color:var(--deep); margin-bottom:8px; }
.exhibit-label { color:var(--deep); font-weight:700; }
.chapter h3 { font-size:20px; font-weight:700; color:var(--deep); margin:34px 0 12px; }
.chapter h4 { font-size:16px; font-weight:700; color:var(--ink); margin:24px 0 8px; }
.chapter p { margin-bottom:16px; }
.chapter ol, .chapter ul { margin:0 0 16px 24px; }
.chapter li { margin-bottom:8px; }

/* blog */
.postlist { display:grid; gap:18px; }
.postcard { background:var(--card); border:1px solid var(--border); border-left:4px solid var(--purple); border-radius:8px; padding:22px 26px; }
.postcard h3 { font-size:20px; margin-bottom:6px; }
.postcard h3 a { color:var(--deep); }
.postcard .meta { font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:1.5px; margin-bottom:8px; }
.postcard p { font-size:14.5px; }
.post-hero { padding:56px 0 30px; }
.post-hero .meta { font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:1.5px; margin-bottom:12px; }
.post-hero h1 { font-size:38px; margin-bottom:14px; max-width:760px; }
.post-hero .deck { font-size:18px; max-width:700px; color:var(--ink-2); }
article.post { max-width:720px; }
article.post h2 { font-size:24px; margin:36px 0 12px; }
article.post p { margin-bottom:16px; font-size:16px; }
article.post ul, article.post ol { margin:0 0 16px 24px; }
article.post li { margin-bottom:8px; }
.keep-reading { border-top:2px solid var(--purple); padding-top:22px; margin-top:40px; }
.keep-reading h3 { font-size:16px; text-transform:uppercase; letter-spacing:2px; color:var(--deep); margin-bottom:10px; }