/* fanjuju-site.css — marketing site (fanjuju.tw), Standard tier */

:root {
  --bg: #FAFAFA;
  --bg-warm: #FBF8F2;
  --card: #FFFFFF;
  --surface: #F3F1EC;
  --green-tint: #EEF6EF;
  --text: #1C1B22;
  --t2: #54525E;
  --t3: #8C8997;
  --border: #ECEAE4;
  --border-2: #F1EFE9;
  --cta: #2E7D32;
  --cta-hover: #256628;
  --cta-deep: #1B5E20;
  --gold: #C9A961;
  --gold-ink: #9A7A2E;
  --gold-soft: #FBF4E2;
  --gold-bd: #EBDCB6;
  --coin: #C9A961;
  --dia: #3E7CA8;
  --dia-soft: #EAF2F8;
  --ink-dark: #16241A;
  --shadow-sm: 0 1px 2px rgba(40,40,30,0.04), 0 2px 8px rgba(40,40,30,0.05);
  --shadow-md: 0 2px 6px rgba(40,40,30,0.05), 0 12px 30px rgba(40,40,30,0.08);
  --shadow-lg: 0 8px 24px rgba(40,40,30,0.10), 0 24px 60px rgba(40,40,30,0.10);
  --r-sm: 12px;
  --r: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --maxw: 1160px;
  --sans: "Noto Sans TC", "Inter", -apple-system, system-ui, sans-serif;
  --serif: "Noto Serif TC", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* seal logo mark */
.seal {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, #D8BC7E 0%, #C9A961 60%, #AE8E46 100%);
  color: #FFFDF8; font-family: var(--serif); font-weight: 900; line-height: 1;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.45), 0 1px 3px rgba(174,142,70,0.4);
  text-shadow: 0 1px 1px rgba(120,95,30,0.4); flex-shrink: 0;
}
.seal.s40 { width: 40px; height: 40px; border-radius: 11px; font-size: 24px; }
.seal.s34 { width: 34px; height: 34px; border-radius: 9px; font-size: 20px; }
.seal.s56 { width: 56px; height: 56px; border-radius: 15px; font-size: 33px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-weight: 800; font-size: 17px;
  border: none; border-radius: 999px; cursor: pointer; white-space: nowrap;
  padding: 15px 28px; transition: transform .14s cubic-bezier(.22,1,.36,1), background .16s, box-shadow .16s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--cta); color: #fff; box-shadow: 0 6px 16px rgba(46,125,50,0.24); }
.btn-primary:hover { background: var(--cta-hover); box-shadow: 0 8px 22px rgba(46,125,50,0.3); }
.btn-ghost { background: var(--card); color: var(--text); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { background: #fff; border-color: #DEDBD3; box-shadow: var(--shadow-md); }
.btn-line { background: #06C755; color: #fff; box-shadow: 0 6px 16px rgba(6,199,85,0.26); }
.btn-line:hover { background: #05b34c; }
.btn-tg { background: #229ED9; color: #fff; box-shadow: 0 6px 16px rgba(34,158,217,0.26); }
.btn-tg:hover { background: #1f8dc2; }
.btn-gold { background: var(--gold); color: #3a2c0c; box-shadow: 0 6px 16px rgba(201,169,97,0.3); }
.btn-gold:hover { background: #d8bc7e; }
.btn.lg { padding: 18px 34px; font-size: 18px; }

/* coin / diamond inline chips */
.coin-chip, .dia-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.coin-chip { color: var(--gold-ink); }
.dia-chip { color: var(--dia); }

/* section scaffolding */
section { padding: 88px 0; }
.section-alt { background: var(--card); }
.section-warm { background: var(--bg-warm); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--cta); background: var(--green-tint);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; white-space: nowrap;
}
.eyebrow.gold { color: var(--gold-ink); background: var(--gold-soft); }
.eyebrow.blue { color: var(--dia); background: var(--dia-soft); }
.sec-head { max-width: 720px; }
.sec-head.center { margin: 0 auto; text-align: center; }
h2.sec-title {
  font-weight: 900; font-size: 40px; line-height: 1.25; letter-spacing: 0.3px; color: var(--text);
  text-wrap: balance;
}
.sec-lede { font-size: 19px; color: var(--t2); margin-top: 16px; line-height: 1.7; text-wrap: pretty; }

.card {
  background: var(--card); border: 1px solid var(--border-2);
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,250,0.92); border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(120%);
}
.nav-in { display: flex; align-items: center; gap: 14px; height: 70px; }
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand .zh { font-family: var(--sans); font-weight: 900; font-size: 21px; letter-spacing: 1px; }
.nav-brand .en { font-weight: 700; font-size: 12px; color: var(--t3); letter-spacing: 1.5px; margin-top: 2px; }
.nav-links { display: flex; gap: 30px; margin-left: 40px; }
.nav-links a { font-weight: 600; font-size: 15.5px; color: var(--t2); transition: color .14s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.nav .btn { padding: 11px 20px; font-size: 15px; }