/* ============================================================
   ZERO FOREX — Design System
   Concept: the departures board / boarding pass. This is a site
   about routing applicants down the correct "gate" (bank issuer),
   so the visual language borrows from airport signage: ticket
   stubs, dashed tear-lines, route codes, mono digits for numbers.
   ============================================================ */

:root {
  --ink: #14213D;
  --ink-70: rgba(20, 33, 61, 0.7);
  --ink-45: rgba(20, 33, 61, 0.45);
  --paper: #F5F3EC;
  --paper-raised: #FFFFFF;
  --gold: #C9973B;
  --gold-dim: #E7D3A6;
  --teal: #146356;
  --teal-dim: #E4EFEC;
  --clay: #A8412E;
  --clay-dim: #F3E2DD;
  --line: rgba(20, 33, 61, 0.14);
  --line-strong: rgba(20, 33, 61, 0.28);
  --radius: 3px;
  --shadow: 0 1px 2px rgba(20,33,61,0.06), 0 8px 24px -12px rgba(20,33,61,0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 560; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-70); }
a { color: var(--teal); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 2.5px solid var(--gold); outline-offset: 2px;
}

.mono { font-family: 'IBM Plex Mono', monospace; }
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* -------------------- Affiliate disclosure bar -------------------- */
.disclosure-bar {
  display: none;
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  font-size: 0.82rem;
  text-align: center;
  padding: 8px 16px;
  line-height: 1.4;
}
.disclosure-bar strong { color: #fff; }

/* -------------------- Header -------------------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 40;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: 'Fraunces', serif;
  font-weight: 650;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo .dot { color: var(--gold); }
.logo-icon {
  height: 28px;
  width: auto;
  display: block;
}
.main-nav { display: flex; gap: 28px; align-items: center; }
.main-nav a {
  color: var(--ink-70);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--ink); }
.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-block { width: 100%; justify-content: center; }

/* -------------------- Boarding-pass card (signature element) -------------------- */
.pass {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr auto;
  overflow: hidden;
}
.pass-main { padding: 28px 26px; }
.pass-stub {
  background: var(--ink);
  color: #fff;
  padding: 26px 20px;
  width: 168px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.pass-stub::before {
  content: "";
  position: absolute;
  left: -9px; top: 50%;
  width: 18px; height: 18px;
  background: var(--paper);
  border-radius: 50%;
  transform: translateY(-50%);
}
.pass-tear {
  border-left: 2px dashed rgba(255,255,255,0.35);
}
.pass-route {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 14px 0;
}
.pass-route .arrow { color: var(--gold); font-size: 1.1rem; }
.pass-field-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-45);
  margin-bottom: 2px;
}
.pass-stub .pass-field-label { color: rgba(255,255,255,0.5); }
.pass-field-value { font-weight: 600; font-size: 0.95rem; }
.pass-stub .pass-field-value { color: #fff; }
.pass-fields { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 16px; }

/* -------------------- Sections -------------------- */
.section { padding: 72px 0; }
.section-tight { padding: 40px 0; }
.section-ink { background: var(--ink); color: #fff; }
.section-ink h2, .section-ink h3 { color: #fff; }
.section-ink p { color: rgba(255,255,255,0.75); }
.section-alt { background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.hero {
  padding: 64px 0 56px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

/* -------------------- Cards / grids -------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 760px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.card-route {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
  display: block;
}

/* -------------------- Tables -------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-raised); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-45); background: var(--paper); }
tr:last-child td { border-bottom: none; }

/* -------------------- Tags / pills -------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 0.76rem; font-weight: 600;
  font-family: 'IBM Plex Mono', monospace;
}
.pill-go { background: var(--teal-dim); color: var(--teal); }
.pill-stop { background: var(--clay-dim); color: var(--clay); }
.pill-maybe { background: var(--gold-dim); color: #7A5A18; }

/* -------------------- Tip callout -------------------- */
.tip {
  background: var(--gold-dim);
  border-left: 3px solid var(--gold);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.92rem;
  color: #5c4413;
}
.tip strong { color: #402f0b; }

/* -------------------- Modal (3-state pre-screening) -------------------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,33,61,0.55);
  display: none; align-items: flex-start; justify-content: center;
  padding: 40px 16px; z-index: 100; overflow-y: auto;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--paper-raised);
  border-radius: 8px;
  max-width: 560px; width: 100%;
  box-shadow: 0 24px 60px rgba(20,33,61,0.35);
  overflow: hidden;
}
.modal-head {
  background: var(--ink); color: #fff;
  padding: 20px 26px;
  display: flex; align-items: center; justify-content: space-between;
}
.modal-head .eyebrow { color: var(--gold); }
.modal-close { background: none; border: none; color: #fff; font-size: 1.3rem; line-height: 1; padding: 4px; }
.modal-body { padding: 26px; }
.modal-progress { display: flex; gap: 5px; margin-bottom: 20px; }
.modal-progress span { height: 3px; flex: 1; background: var(--line); border-radius: 2px; }
.modal-progress span.done { background: var(--teal); }
.modal-progress span.active { background: var(--gold); }
.q-title { font-family: 'Fraunces', serif; font-size: 1.25rem; margin-bottom: 18px; }
.q-options { display: flex; flex-direction: column; gap: 10px; }
.q-option {
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--paper-raised);
  text-align: left;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex; justify-content: space-between; align-items: center;
}
.q-option:hover { border-color: var(--teal); background: var(--teal-dim); }
.q-option .kbd { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--ink-45); }
.result-panel { text-align: center; padding: 8px 0; }
.result-badge { font-size: 0.72rem; }
.result-panel h3 { margin: 14px 0 8px; }

/* -------------------- Footer -------------------- */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.65); padding: 52px 0 28px; margin-top: 40px; }
.site-footer a { color: rgba(255,255,255,0.85); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid ul a { text-decoration: none; font-size: 0.9rem; }
.footer-legal { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 22px; font-size: 0.78rem; line-height: 1.6; color: rgba(255,255,255,0.5); }
.footer-legal p { color: rgba(255,255,255,0.5); margin-bottom: 10px; }

/* -------------------- Utility -------------------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.stack { display: flex; gap: 14px; flex-wrap: wrap; }
.divider { height: 1px; background: var(--line); margin: 40px 0; }
.sponsored-note { font-size: 0.72rem; color: var(--ink-45); margin-top: 6px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* ============================================================
   Phase 2 Styles
   ============================================================ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 32px 0;
}
@media (max-width: 600px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}
.card-display {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
  box-shadow: var(--shadow);
  text-align: center;
}
.card-display img {
  margin: 0 auto 16px;
  max-height: 240px;
  object-fit: contain;
  border-radius: 8px;
}
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 24px 0;
}
@media (max-width: 600px) {
  .pros-cons-grid {
    grid-template-columns: 1fr;
  }
}
.pro-list {
  background: var(--teal-dim);
  color: var(--teal);
  padding: 20px;
  border-radius: 4px;
}
.con-list {
  background: var(--clay-dim);
  color: var(--clay);
  padding: 20px;
  border-radius: 4px;
}
.pro-list ul, .con-list ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
}
.faq-block {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.faq-item {
  margin-bottom: 24px;
}
.faq-item h3 {
  margin-bottom: 8px;
  color: var(--ink);
}
.guide-image-container {
  margin: 32px 0;
  text-align: center;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.guide-image-container img {
  margin: 0 auto;
  max-height: 320px;
  object-fit: contain;
  border-radius: 8px;
}
.alert-box {
  background: var(--clay-dim);
  color: var(--clay);
  border-left: 4px solid var(--clay);
  padding: 16px;
  margin: 24px 0;
  border-radius: 0 4px 4px 0;
}
.alert-box strong {
  color: var(--ink);
}
.info-box {
  background: var(--teal-dim);
  color: var(--teal);
  border-left: 4px solid var(--teal);
  padding: 16px;
  margin: 24px 0;
  border-radius: 0 4px 4px 0;
}
.info-box strong {
  color: var(--ink);
}
.timeline-table {
  width: 100%;
  margin: 32px 0;
  border-collapse: collapse;
}
.timeline-table th {
  background: var(--ink);
  color: #fff;
  font-weight: 500;
}
.timeline-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.date-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  color: var(--gold);
  display: inline-block;
  padding: 2px 8px;
  background: var(--gold-dim);
  border-radius: 3px;
  font-size: 0.85rem;
}
.status-tag {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
  text-transform: uppercase;
  display: inline-block;
  margin-top: 4px;
}
.status-negative {
  background: var(--clay-dim);
  color: var(--clay);
}
.status-neutral {
  background: var(--line);
  color: var(--ink-70);
}
.author-box {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 20px;
  margin-bottom: 32px;
  background: var(--paper-raised);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
@media (max-width: 600px) {
  .author-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.calc-field-label {
  display: block;
  margin-bottom: 4px;
}
@media (min-width: 580px) {
  .calc-field-label {
    min-height: 34px;
    display: flex;
    align-items: flex-end;
  }
}