/* ════════════════════════════════════════════════════════════
 * FinSim · Home / Landing-page styles
 * Used by:  /fin/index.html
 * Role pages use /css/role-base.css instead.
 * ════════════════════════════════════════════════════════════ */

:root {
  --bg:      #06080d;
  --s1:      #090c14;
  --s2:      #0c1019;
  --s3:      #10141f;
  --bd:      #1a2035;
  --bd2:     #232d45;
  --tx:      #cdd6f0;
  --tx2:     #7b8db0;
  --tx3:     #3e5070;

  --grn:     #00e676;
  --red:     #ff3d57;
  --blu:     #4488ff;
  --cyn:     #00d4ff;
  --amb:     #ffbb00;
  --pur:     #aa88ff;

  --mono:  'IBM Plex Mono', monospace;
  --sans:  'IBM Plex Sans', sans-serif;
  --serif: 'DM Serif Display', serif;
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--tx);
  min-height: 100vh;
  overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; inset: 0;
  pointer-events: none; z-index: 1000;
  opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 100; height: 56px;
  background: rgba(6,8,13,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--bd);
  display: flex; align-items: center;
  padding: 0 32px; gap: 24px;
}
.nav-logo { font-family: var(--sans); font-size: 18px; font-weight: 700; color: #fff; letter-spacing: -.4px; flex-shrink: 0; }
.nav-logo em { color: var(--blu); font-style: normal; }
.nav-tagline { font-size: 11px; color: var(--tx3); letter-spacing: .06em; text-transform: uppercase; font-weight: 500; border-left: 1px solid var(--bd); padding-left: 20px; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.nav-pill { font-size: 11px; font-weight: 600; font-family: var(--mono); padding: 4px 12px; border-radius: 2px; background: rgba(68,136,255,.1); border: 1px solid rgba(68,136,255,.2); color: var(--blu); letter-spacing: .04em; cursor: pointer; transition: background .14s; }
.nav-pill:hover { background: rgba(68,136,255,.2); }
.live-indicator { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--tx2); font-family: var(--mono); font-weight: 500; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grn); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,230,118,.4)} 50%{opacity:.7;box-shadow:0 0 0 4px rgba(0,230,118,0)} }

/* HERO */
.hero { position: relative; padding: 80px 32px 64px; max-width: 1360px; margin: 0 auto; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(68,136,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(68,136,255,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 40%, transparent 100%);
}
.hero::after { content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(68,136,255,.07) 0%, transparent 70%); pointer-events: none; }
.hero-eyebrow { font-family: var(--mono); font-size: 11px; color: var(--blu); letter-spacing: .14em; text-transform: uppercase; margin-bottom: 20px; font-weight: 600; }
.hero-h1 { font-family: var(--serif); font-size: clamp(36px, 5vw, 68px); color: #fff; line-height: 1.07; letter-spacing: -.02em; max-width: 820px; margin-bottom: 24px; }
.hero-h1 em { font-style: italic; color: var(--blu); }
.hero-sub { font-size: 16px; line-height: 1.7; color: var(--tx2); max-width: 600px; margin-bottom: 40px; font-weight: 400; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hstat { display: flex; flex-direction: column; gap: 4px; }
.hstat-val { font-family: var(--mono); font-size: 26px; font-weight: 600; color: #fff; letter-spacing: -.02em; }
.hstat-lbl { font-size: 11px; color: var(--tx3); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }

/* TICKER */
.ticker-wrap { height: 34px; background: var(--s1); border-top: 1px solid var(--bd); border-bottom: 1px solid var(--bd); overflow: hidden; position: relative; }
.ticker-wrap::before, .ticker-wrap::after { content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none; }
.ticker-wrap::before { left: 0; background: linear-gradient(90deg, var(--s1), transparent); }
.ticker-wrap::after  { right: 0; background: linear-gradient(270deg, var(--s1), transparent); }
.ticker-track { display: flex; align-items: center; height: 100%; white-space: nowrap; animation: ticker-scroll 28s linear infinite; gap: 0; }
@keyframes ticker-scroll { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.tick-item { display: inline-flex; align-items: center; gap: 8px; padding: 0 28px; font-family: var(--mono); font-size: 11px; font-weight: 500; border-right: 1px solid var(--bd); height: 34px; flex-shrink: 0; }
.tick-sym { color: #fff; font-weight: 600; letter-spacing: .04em; }
.tick-val { color: var(--tx2); }
.tick-chg.pos { color: var(--grn); }
.tick-chg.neg { color: var(--red); }

/* MAIN GRID */
.main { max-width: 1360px; margin: 0 auto; padding: 64px 32px 96px; }
.division { margin-bottom: 72px; opacity: 0; transform: translateY(20px); }
.division.visible { animation: fadeUp .55s ease forwards; }
@keyframes fadeUp { to { opacity:1; transform:translateY(0); } }
.div-header { display: flex; align-items: baseline; gap: 20px; margin-bottom: 28px; padding-bottom: 16px; border-bottom: 1px solid var(--bd); }
.div-title { font-family: var(--serif); font-size: 30px; color: #fff; letter-spacing: -.02em; line-height: 1; }
.div-badge { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 3px 10px; border-radius: 2px; font-family: var(--mono); }
.div-desc { font-size: 13px; color: var(--tx2); line-height: 1.6; max-width: 680px; margin-top: 6px; }

/* SIM CARDS */
.sim-row { display: flex; flex-direction: column; gap: 12px; }
.sim-card {
  display: grid; grid-template-columns: 3fr 2fr 1fr;
  align-items: center; gap: 32px;
  padding: 24px 28px;
  background: var(--s1); border: 1px solid var(--bd);
  border-radius: var(--radius);
  text-decoration: none; color: inherit;
  transition: border-color .18s, background .18s, transform .18s;
  position: relative; overflow: hidden; cursor: pointer;
}
.sim-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 3px 0 0 3px; background: var(--card-accent, var(--blu)); opacity: 0; transition: opacity .18s; }
.sim-card:hover { background: var(--s2); border-color: var(--bd2); transform: translateY(-1px); }
.sim-card:hover::before { opacity: 1; }
.sim-card::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 100% at 0% 50%, var(--card-glow, rgba(68,136,255,.04)), transparent); opacity: 0; transition: opacity .25s; pointer-events: none; }
.sim-card:hover::after { opacity: 1; }

.card-diff { position: absolute; top: 14px; right: 14px; font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-family: var(--mono); padding: 2px 8px; border-radius: 2px; }
.card-left { min-width: 0; }
.card-name { font-family: var(--sans); font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 6px; letter-spacing: -.01em; }
.card-desc { font-size: 12.5px; color: var(--tx2); line-height: 1.6; max-width: 540px; }
.card-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip { font-size: 9.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-family: var(--mono); padding: 2px 8px; border-radius: 2px; border: 1px solid; opacity: .8; }
.card-meta { display: flex; flex-direction: column; gap: 10px; }
.meta-row { display: flex; align-items: center; gap: 10px; font-size: 11px; }
.meta-icon { width: 16px; text-align: center; font-size: 13px; flex-shrink: 0; }
.meta-lbl { color: var(--tx3); font-weight: 500; }
.meta-val { color: var(--tx2); font-weight: 600; font-family: var(--mono); }
.card-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.btn-launch { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 3px; font-family: var(--sans); font-size: 12px; font-weight: 700; letter-spacing: .03em; border: 1px solid; cursor: pointer; transition: all .14s; white-space: nowrap; background: transparent; text-decoration: none; }
.btn-launch svg { width: 12px; height: 12px; transition: transform .14s; }
.btn-launch:hover svg { transform: translateX(3px); }

.sim-card.coming-soon { opacity: .45; cursor: default; pointer-events: none; }

.diff-adv { background: rgba(255,61,87,.1); color: var(--red); border: 1px solid rgba(255,61,87,.2); }
.diff-int { background: rgba(255,187,0,.1); color: var(--amb); border: 1px solid rgba(255,187,0,.2); }
.diff-beg { background: rgba(0,230,118,.1); color: var(--grn); border: 1px solid rgba(0,230,118,.2); }

.footer { border-top: 1px solid var(--bd); padding: 32px; text-align: center; font-size: 11px; color: var(--tx3); font-family: var(--mono); letter-spacing: .04em; }

@media (max-width: 900px) {
  .sim-card { grid-template-columns: 1fr; gap: 16px; }
  .card-cta { align-items: flex-start; }
  .hero-stats { gap: 24px; }
  .nav-tagline { display: none; }
}
@media (max-width: 600px) {
  .hero { padding: 48px 20px 40px; }
  .main { padding: 40px 20px 64px; }
  .nav  { padding: 0 20px; }
}

.fade-in { opacity: 0; transform: translateY(16px); animation: fadeUp .5s ease forwards; }

/* SCENARIO PICKER (per card) */
.scn-picker { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; }
.scn-lbl { font-size: 9px; color: var(--tx3); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.scn-select {
  background: var(--s2);
  border: 1px solid var(--bd);
  color: var(--tx); font-family: var(--mono); font-size: 11px;
  padding: 5px 8px; border-radius: 2px;
  cursor: pointer; outline: none;
  transition: border-color .14s;
  min-width: 200px;
}
.scn-select:hover, .scn-select:focus { border-color: var(--bd2); }