/* Fly Coins — marketing site. Brand: dark #232323, primary #085A91,
   accent #4DAAF2, JetBrains Mono for display. Committed dark theme. */
:root {
  --bg: #1c1c1c;
  --panel: #232323;
  --panel-2: #2c2c2c;
  --line: #3a3a3a;
  --ink: #ffffff;
  --muted: #9a9a9a;
  --dim: #777777;
  --primary: #085a91;
  --primary-hi: #0a6fb2;
  --accent: #4daaf2;
  --gold: #f0b90b;
  --up: #5bc98a;
  --down: #e4715c;
  --radius: 12px;
  --wrap: 1120px;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.mono { font-family: var(--mono); }
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
section { padding: 74px 0; border-top: 1px solid var(--line); }
section h2 { font-size: clamp(26px, 4vw, 38px); }
.lead { color: var(--muted); font-size: 18px; max-width: 620px; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(28,28,28,.86); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 18px; color: #fff; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav .links { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav .links a { color: var(--muted); font-size: 14px; }
.nav .links a:hover { color: #fff; text-decoration: none; }
.nav-cta { background: var(--primary); color: #fff !important; padding: 9px 16px; border-radius: 99px; font-weight: 700; font-size: 14px; }
.nav-cta:hover { background: var(--primary-hi); text-decoration: none !important; }
@media (max-width: 820px) { .nav .links a:not(.nav-cta) { display: none; } }

/* buttons */
.btn { display: inline-block; font-weight: 700; border-radius: 99px; padding: 13px 26px; font-size: 15px; cursor: pointer; border: 2px solid transparent; transition: .2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hi); text-decoration: none; transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: #fff; background: transparent; }
.btn-ghost:hover { border-color: var(--accent); text-decoration: none; }

/* hero */
.hero { position: relative; overflow: hidden; border-top: none; padding: 0; min-height: 84vh; display: flex; align-items: center; }
.hero video, .hero .hero-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(20,20,20,.55), rgba(20,20,20,.82)); }
.hero .wrap { position: relative; z-index: 2; padding-top: 90px; padding-bottom: 90px; }
.hero h1 { font-size: clamp(34px, 6vw, 60px); font-weight: 700; max-width: 780px; text-shadow: 0 2px 24px rgba(0,0,0,.5); }
.hero p.sub { font-size: clamp(18px, 2.4vw, 23px); color: #e6e6e6; max-width: 560px; margin: 0 0 26px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .trust { margin-top: 26px; color: #cfcfcf; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.hero .trust b { color: var(--gold); }

/* value cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 34px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ic { font-size: 24px; margin-bottom: 12px; }
.card h3 { font-size: 17px; }
.card p { color: var(--muted); font-size: 14px; margin: 0; }

/* tracker */
.tracker-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.tracker-tools { display: flex; gap: 10px; align-items: center; }
.search {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 99px;
  color: #fff; padding: 10px 16px; font-size: 14px; width: 220px; font-family: var(--sans);
}
.search::placeholder { color: var(--dim); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
table.coins { width: 100%; border-collapse: collapse; min-width: 640px; }
table.coins th, table.coins td { padding: 13px 16px; text-align: right; white-space: nowrap; }
table.coins th:first-child, table.coins td:first-child { text-align: left; position: sticky; left: 0; background: var(--panel); }
table.coins thead th {
  font-family: var(--mono); font-size: 11px; letter-spacing: .5px; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid var(--line); cursor: pointer; user-select: none;
}
table.coins thead th:hover { color: #fff; }
table.coins tbody tr { border-bottom: 1px solid var(--line); }
table.coins tbody tr:last-child { border-bottom: none; }
table.coins tbody tr:hover { background: var(--panel-2); }
table.coins tr.dash { background: rgba(8,90,145,.14); }
table.coins tr.dash:hover { background: rgba(8,90,145,.22); }
.coin-cell { display: flex; align-items: center; gap: 10px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.coin-cell .sym { font-weight: 700; }
.coin-cell .nm { color: var(--muted); font-size: 12px; }
.badge { font-size: 9px; font-weight: 700; text-transform: uppercase; color: var(--gold); letter-spacing: .4px; }
td.num { font-family: var(--mono); }
.reward { color: var(--up); font-weight: 700; font-family: var(--mono); }
.up { color: var(--up); } .down { color: var(--down); }
.tracker-note { color: var(--dim); font-size: 12.5px; margin-top: 12px; text-align: center; }
.tracker-note.err { color: var(--down); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 16px; margin-top: 30px; counter-reset: s; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; position: relative; }
.step::before { counter-increment: s; content: counter(s); font-family: var(--mono); font-weight: 700; color: var(--accent);
  font-size: 13px; border: 1.5px solid var(--accent); width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step h3 { font-size: 16px; }
.step p { color: var(--muted); font-size: 14px; margin: 0; }

/* calculator */
.calc { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-top: 30px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; }
.calc .fields label { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .5px; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.calc select, .calc input {
  width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px;
  color: #fff; padding: 11px 12px; font-size: 15px; font-family: var(--sans); margin-bottom: 16px;
}
.calc .out { text-align: center; }
.calc .out .big { font-family: var(--mono); font-size: clamp(30px,5vw,44px); font-weight: 700; color: var(--up); }
.calc .out .lbl { color: var(--muted); font-size: 13px; }
.calc .out .split { display: flex; justify-content: center; gap: 26px; margin-top: 14px; }
.calc .out .split div span { display: block; font-family: var(--mono); color: #fff; font-size: 16px; }
.calc .out .split div small { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.disclaim { color: var(--dim); font-size: 12px; margin-top: 16px; }
@media (max-width: 680px){ .calc { grid-template-columns: 1fr; } }

/* app showcase */
.app { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.app .shots { display: flex; gap: 18px; justify-content: center; }
.app .shots img { width: 46%; max-width: 230px; border-radius: 20px; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,.45); }
@media (max-width: 780px){ .app { grid-template-columns: 1fr; } }

/* signup */
.signup { background: linear-gradient(160deg, #10314b, #232323); }
.signup .box { max-width: 520px; margin: 0 auto; text-align: center; }
.signup form { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; justify-content: center; }
.signup input[type=email] {
  flex: 1; min-width: 220px; background: #1a1a1a; border: 1px solid var(--line); border-radius: 99px;
  color: #fff; padding: 14px 20px; font-size: 15px; font-family: var(--sans);
}
.signup .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.signup .msg { margin-top: 14px; font-size: 14px; min-height: 20px; }
.signup .msg.ok { color: var(--up); } .signup .msg.err { color: var(--down); }

/* faq */
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin-bottom: 12px; padding: 4px 20px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-family: var(--mono); font-size: 22px; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { color: var(--muted); margin: 0 0 16px; font-size: 15px; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .brand { font-size: 16px; }
footer a { color: var(--muted); }
footer a:hover { color: #fff; }
footer .legal { font-size: 13px; color: var(--dim); }

/* legal pages */
.legal-page { max-width: 780px; }
.legal-page h1 { font-size: 34px; }
.legal-page h2 { font-size: 20px; margin-top: 30px; border: none; padding: 0; }
.legal-page p, .legal-page li { color: #cfcfcf; }
.legal-page .eff { color: var(--muted); font-family: var(--mono); font-size: 13px; }
.center { text-align: center; }