/* coinscanner.app: navy, coin gold and parchment. Light only. System fonts. */
:root {
  --navy: #102033; --navy2: #1b3049; --gold: #D4A843; --gold-d: #9C7425; --cream: #FAF6EC;
  --ink: #102033; --muted: #4c5a6c; --line: #e4dcc8; --card: #ffffff; --good: #1f7a4d; --warn: #a3401f;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); font: 17px/1.65 var(--body); background: var(--cream); }
a { color: var(--gold-d); text-underline-offset: 2px; }
a:hover { color: var(--navy); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.top { background: var(--navy); position: sticky; top: 0; z-index: 10; }
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--cream); font: 600 22px/1 var(--display); }
.brand img { border-radius: 9px; }
.nav { display: flex; gap: 20px; flex-wrap: wrap; }
.nav a { color: #d6dde7; text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover, .nav a[aria-current] { color: var(--gold); }

/* Buttons */
.btn { display: inline-block; padding: 14px 24px; border-radius: 999px; font: 700 17px/1 var(--body); text-decoration: none; border: 2px solid var(--gold); }
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary.is-soon { background: transparent; color: var(--gold-d); cursor: default; }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn:hover:not(.is-soon) { filter: brightness(1.06); }

/* Hero */
.hero { background: var(--navy); color: var(--cream); }
.hero-inner { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 64px; }
.eyebrow { display: inline-block; color: var(--gold); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin: 0 0 14px; }
.hero h1 { font: 600 clamp(40px, 6.5vw, 66px)/1.03 var(--display); margin: 0 0 18px; }
.hero .lede { color: #c9d2de; }
.hero .btn-primary.is-soon { color: var(--gold); }
.lede { font-size: 19px; color: var(--muted); margin: 0 0 24px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { color: #9fb0c4; font-size: 14px; margin-top: 14px; }

/* Hero art: a drawn result card, no coin photos */
.hero-art { display: flex; justify-content: center; }
.mock { width: 280px; background: var(--cream); color: var(--ink); border-radius: 30px; padding: 22px 18px; display: grid; gap: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.35); border: 6px solid #0a1624; }
.mock-coin { width: 120px; height: 120px; margin: 4px auto; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #f0d48a, var(--gold) 45%, var(--gold-d)); border: 6px dotted #b88a2e; display: grid; place-items: center; font: 600 44px/1 var(--display); color: var(--navy); }
.mock-h { font: 600 21px/1.1 var(--display); text-align: center; }
.mock-chips { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.mock-chips span { background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 13px; font-weight: 600; }
.mock-card { background: var(--navy); color: var(--cream); border-radius: 14px; padding: 12px 14px; display: grid; gap: 2px; }
.mock-k { font-size: 12px; color: #9fb0c4; }
.mock-v { font: 600 26px/1.1 var(--display); color: var(--gold); }

/* Sections */
.band { padding: 56px 20px; }
.section-h { font: 600 clamp(30px, 4.5vw, 42px)/1.1 var(--display); margin: 0 0 26px; color: var(--navy); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li, .feature, .card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.steps h3, .feature h3 { font: 600 22px/1.15 var(--display); margin: 10px 0 6px; }
.steps p, .feature p { margin: 0; color: var(--muted); }
.step-n { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--gold); color: var(--navy); font-weight: 800; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.band-navy { background: var(--navy); color: var(--cream); padding: 64px 0; }
.band-navy .section-h { color: var(--cream); }
.band-navy .feature { background: var(--navy2); border-color: #2c4361; }
.band-navy .feature h3 { color: var(--gold); }
.band-navy .feature p { color: #d0d8e3; }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 28px 0; }
.card { display: grid; gap: 6px; text-decoration: none; color: var(--ink); transition: transform .12s, box-shadow .12s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(16,32,51,.12); color: var(--ink); }
.card-k { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-d); }
.card-h { font: 600 22px/1.15 var(--display); }
.card-p { color: var(--muted); font-size: 15px; }
.final { text-align: center; padding-bottom: 72px; }

/* Articles */
.article { max-width: 760px; padding-top: 32px; padding-bottom: 56px; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--gold-d); margin: 0 0 8px; }
.article h1 { font: 600 clamp(34px, 5.5vw, 52px)/1.08 var(--display); margin: 0 0 18px; color: var(--navy); }
.article h2 { font: 600 28px/1.15 var(--display); margin: 40px 0 10px; color: var(--navy); }
.article h3 { font: 600 21px/1.2 var(--display); margin: 26px 0 6px; }
.article ul, .article ol { padding-left: 22px; }
.article li { margin: 6px 0; }
.answer { background: #fff; border-left: 5px solid var(--gold); border-radius: 0 14px 14px 0; padding: 14px 18px; margin: 0 0 24px; font-size: 18px; }
.note { background: #fff7e8; border: 1px solid #ecd9ac; border-radius: 14px; padding: 12px 16px; font-size: 15px; }
.warn { background: #fdf0ea; border: 1px solid #efc8b8; border-radius: 14px; padding: 12px 16px; font-size: 15px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: #fff; margin: 18px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--navy); color: var(--cream); font-weight: 700; font-size: 14px; }
tr:last-child td { border-bottom: 0; }
.src { font-size: 13px; color: var(--muted); }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 22px 0; }
.facts div { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; display: grid; }
.facts span { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--gold-d); }
.facts b { font: 600 22px/1.2 var(--display); }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; margin: 12px 0; padding: 0 18px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 14px 0; }
.faq details p { margin: 0 0 16px; color: var(--muted); }
.promo { background: var(--navy); color: var(--cream); border-radius: 22px; padding: 28px; margin: 48px 0 8px; }
.promo-kicker { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 0 0 8px; }
.promo-h { font: 600 30px/1.1 var(--display); margin: 0 0 10px; }
.promo p { color: #d0d8e3; }
.promo .btn-primary.is-soon { color: var(--gold); }
.related ul { list-style: none; padding: 0; }
.related li { margin: 8px 0; font-weight: 600; }

/* Melt calculator */
.calc { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 20px; margin: 22px 0; }
.calc-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.calc label { display: grid; gap: 4px; font-size: 14px; font-weight: 600; flex: 1 1 200px; }
.calc select, .calc input { font: 16px var(--body); padding: 10px 12px; border: 1px solid #cfc6b0; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.calc-out { margin-top: 16px; font: 600 34px/1.1 var(--display); color: var(--navy); }
.calc-sub { font-size: 14px; color: var(--muted); }
.spot { font-weight: 700; }

/* Footer */
.foot { background: var(--navy); color: #c3ccd8; padding: 48px 0 32px; font-size: 15px; }
.foot a { color: var(--cream); display: block; margin: 6px 0; text-decoration: none; }
.foot a:hover { color: var(--gold); }
.foot .btn { display: inline-block; margin-top: 8px; }
.foot .btn-primary.is-soon { color: var(--gold); }
.foot-cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
.foot-brand { font: 600 24px/1 var(--display); color: var(--gold); margin: 0 0 8px; }
.foot-h { font-weight: 700; color: var(--gold); margin: 0 0 8px; }
.fine { font-size: 13px; color: #94a2b6; margin-top: 36px; border-top: 1px solid #263b55; padding-top: 18px; }

.chips-h { margin: 36px 0 12px; font-size: 1.05rem; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips a { display: inline-block; padding: 8px 14px; border: 1.5px solid var(--gold-d); border-radius: 999px; text-decoration: none; font-weight: 600; color: var(--navy); background: #fff; }
.chips a:hover { background: #fff7e8; }

@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 32px; }
  .hero-art { display: none; }
  .steps, .features, .cards, .foot-cols, .facts { grid-template-columns: 1fr; }
  .band { padding: 40px 16px; }
  .wrap { padding: 0 16px; }
  .nav { gap: 14px; }
  .nav a { font-size: 14px; }
}