/* Shared styles for the marketing + content pages (landing, guides).
   The app (app.html) keeps its own inline styles. */
:root{
  --ink:#1d1d1f; --muted:#6f6f76; --line:#e7e3dc; --bg:#faf7f2; --card:#ffffff;
  --accent:#4263eb; --accent-soft:#eaeefb; --cream:#efe6da; --cream-line:#ddceba;
  --shadow:0 6px 24px rgba(40,30,15,.07),0 1px 3px rgba(40,30,15,.05);
  --serif:"Iowan Old Style",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:1020px;margin:0 auto;padding:0 20px}
.narrow{max-width:720px}

/* ---- nav ---- */
header.nav{position:sticky;top:0;z-index:10;background:rgba(250,247,242,.85);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--ink);font-size:17px}
.brand:hover{text-decoration:none}
.brand .dot{width:26px;height:26px;border-radius:7px;background:#15181f;color:#fff;display:grid;place-items:center;font-size:15px}
.nav nav{display:flex;align-items:center;gap:22px}
.nav nav a{color:var(--ink);font-size:15px;font-weight:500}
.nav nav a.muted{color:var(--muted)}
.btn{display:inline-block;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:11px;padding:11px 18px;font-weight:700;font-size:15px}
.btn:hover{filter:brightness(1.06);text-decoration:none}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.lg{padding:15px 26px;font-size:17px;border-radius:13px}
@media(max-width:620px){ .nav nav a:not(.btn){display:none} }

/* ---- hero ---- */
.hero{background:radial-gradient(1200px 500px at 50% -10%,#fff,transparent),linear-gradient(180deg,#fbf8f3,var(--bg));text-align:center;padding:74px 0 60px}
.hero h1{font-family:var(--serif);font-size:50px;line-height:1.08;margin:0 0 18px;letter-spacing:-.5px}
.hero p.sub{font-size:20px;color:var(--muted);max-width:640px;margin:0 auto 28px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .trust{margin-top:18px;color:var(--muted);font-size:14px}
.hero .trust b{color:var(--ink)}
@media(max-width:620px){ .hero h1{font-size:36px} .hero p.sub{font-size:18px} }

/* ---- sections ---- */
section.block{padding:54px 0}
section.block h2{font-family:var(--serif);font-size:32px;text-align:center;margin:0 0 8px}
section.block .lead{text-align:center;color:var(--muted);max-width:620px;margin:0 auto 36px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){ .grid{grid-template-columns:1fr 1fr} }
@media(max-width:520px){ .grid{grid-template-columns:1fr} }
.card{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:22px;box-shadow:var(--shadow)}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:20px;margin-bottom:12px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}

.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:720px){ .steps{grid-template-columns:1fr} }
.step{position:relative;padding-left:8px}
.step .n{width:34px;height:34px;border-radius:50%;background:#15181f;color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:10px}
.step h3{margin:0 0 4px;font-size:18px}
.step p{margin:0;color:var(--muted)}

.bandcream{background:var(--cream);border-top:1px solid var(--cream-line);border-bottom:1px solid var(--cream-line)}

/* guides list */
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){ .guides{grid-template-columns:1fr} }
.guide{display:block;background:var(--card);border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:var(--shadow);color:var(--ink)}
.guide:hover{text-decoration:none;transform:translateY(-2px);transition:transform .15s}
.guide .k{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:700}
.guide h3{font-family:var(--serif);font-size:21px;margin:6px 0 6px}
.guide p{margin:0;color:var(--muted);font-size:15px}
.guide .more{margin-top:10px;color:var(--accent);font-weight:600;font-size:14px}

/* ---- FAQ ---- */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--muted);font-weight:400}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:0 0 14px;color:var(--muted)}

/* ---- final CTA ---- */
.finalcta{text-align:center;padding:66px 0}
.finalcta h2{font-family:var(--serif);font-size:34px;margin:0 0 10px}
.finalcta p{color:var(--muted);margin:0 0 24px}

/* ---- article ---- */
article.post{padding:42px 0 20px}
article.post .meta{color:var(--muted);font-size:14px;margin-bottom:8px}
article.post h1{font-family:var(--serif);font-size:40px;line-height:1.12;margin:0 0 14px;letter-spacing:-.4px}
@media(max-width:620px){ article.post h1{font-size:30px} }
article.post .lede{font-size:20px;color:#444;margin:0 0 26px}
article.post h2{font-family:var(--serif);font-size:27px;margin:38px 0 10px}
article.post h3{font-size:19px;margin:26px 0 6px}
article.post p,article.post li{font-size:17px}
article.post ul,article.post ol{padding-left:22px}
article.post li{margin:6px 0}
article.post table{width:100%;border-collapse:collapse;margin:18px 0;font-size:16px}
article.post th,article.post td{border:1px solid var(--line);padding:9px 12px;text-align:left}
article.post th{background:var(--cream);font-weight:700}
article.post .callout{background:var(--accent-soft);border:1px solid #cdd7f7;border-radius:12px;padding:16px 18px;margin:22px 0}
article.post .callout p{margin:0;font-size:16px}
article.post .tiptry{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);margin:26px 0;text-align:center}
article.post .tiptry p{margin:0 0 12px;font-weight:600}
.related{border-top:1px solid var(--line);margin-top:36px;padding-top:22px}
.related h3{font-size:16px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 12px}
.related a{display:block;margin:6px 0}

/* ---- ad slot ---- */
.adwrap{margin:30px auto;text-align:center;max-width:760px}
.adwrap .adlabel{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#b6b6bc;margin-bottom:4px}

/* ---- footer ---- */
footer.site{background:#15181f;color:#cfcfd6;margin-top:40px}
footer.site .wrap{padding:40px 20px;display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between}
footer.site a{color:#cfcfd6}
footer.site .col h4{color:#fff;font-size:14px;margin:0 0 10px}
footer.site .col a{display:block;font-size:14px;margin:5px 0;color:#a9a9b3}
footer.site .col a:hover{color:#fff}
footer.site .fine{width:100%;border-top:1px solid #2a2d36;padding-top:18px;color:#80818c;font-size:13px}