/* =========================================================
   XENTA — Corridors section
   Shared styles for the Corridor Index + 9 detail pages.
   Matches the design tokens and component patterns used in
   the root index.html. Self-contained — no build step.
   ========================================================= */

:root {
  /* Brand surfaces — locked by brandbook */
  --ink-900: #030923;
  --ink-800: #07112e;
  --ink-700: #0c1840;
  --ink-600: #131f52;
  --ink-500: #1b1464;
  --hairline: rgba(255,255,255,0.08);
  --hairline-strong: rgba(255,255,255,0.14);

  /* Brand accents */
  --orange: #fbb03b;
  --orange-red: #f15a24;
  --violet: #df76d6;
  --blue: #0071bc;
  --brand-gradient: linear-gradient(90deg, #fbb03b 0%, #f15a24 100%);
  --green: #4bcf82;
  --red: #f15a24;

  /* Type */
  --on-ink: #ffffff;
  --on-ink-mute: rgba(255,255,255,0.66);
  --on-ink-mute-2: rgba(255,255,255,0.48);
  --on-ink-mute-3: rgba(255,255,255,0.32);

  /* Spacing — 8pt grid */
  --s-xs: 4px; --s-sm: 8px; --s-md: 12px; --s-lg: 16px;
  --s-xl: 24px; --s-2xl: 32px; --s-3xl: 48px; --s-4xl: 64px;
  --s-5xl: 96px; --s-6xl: 128px;

  /* Radius — angular, not pill */
  --r-xs: 2px; --r-sm: 4px; --r-md: 6px; --r-lg: 8px; --r-xl: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--ink-900);
  color: var(--on-ink);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
.mono { font-family: 'JetBrains Mono', monospace; }
.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; letter-spacing: -0.02em; }

/* Display tier — Oswald */
.display-xxl, .display-xl, .display-lg, .display-md, .heading-lg {
  font-family: 'Oswald', system-ui, sans-serif;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.display-xxl { font-size: clamp(40px, 6.4vw, 76px); line-height: 1.02; font-weight: 600; letter-spacing: -0.035em; }
.display-xl  { font-size: clamp(32px, 4.4vw, 52px); line-height: 1.08; font-weight: 600; letter-spacing: -0.03em; }
.display-lg  { font-size: clamp(26px, 3vw, 36px);   line-height: 1.12; font-weight: 600; letter-spacing: -0.025em; }
.display-md  { font-size: 24px; line-height: 1.18; font-weight: 600; letter-spacing: -0.02em; }

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--s-2xl); }
@media (max-width: 768px) { .container { padding: 0 var(--s-lg); } }

/* =========== NAV (matches root site) =========== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: var(--s-lg) 0;
  background: rgba(3, 9, 35, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav .row { display: flex; align-items: center; justify-content: space-between; gap: var(--s-xl); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brand-mark { display: block; height: 28px; width: auto; }
.brand-word {
  font-family: 'Oswald', sans-serif;
  font-weight: 600; font-size: 20px; letter-spacing: 1px;
  color: var(--on-ink); text-transform: uppercase; line-height: 1;
}
@media (min-width: 768px) { .brand:not(.footer) .brand-mark { height: 32px; } }
.brand.footer .brand-mark { height: 32px; }
.brand.footer .brand-word { font-size: 22px; }

.nav-links { display: flex; gap: var(--s-2xl); align-items: center; }
.nav-links a { color: var(--on-ink-mute); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--on-ink); }
@media (max-width: 880px) { .nav-links { display: none; } }

/* Buttons — angular per brand */
.btn {
  display: inline-flex; align-items: center; gap: var(--s-sm);
  padding: 10px 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14.5px; font-weight: 500;
  text-decoration: none; cursor: pointer; border: 0;
  border-radius: var(--r-md);
  transition: transform .15s ease, box-shadow .2s ease, background .15s ease;
}
.btn-primary {
  background: var(--brand-gradient); color: #0a0a0a; font-weight: 600;
  box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 8px 24px -8px rgba(241,90,36,.55);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.22) inset, 0 14px 32px -10px rgba(241,90,36,.7); }
.btn-secondary {
  background: rgba(255,255,255,0.06); color: var(--on-ink);
  border: 1px solid var(--hairline-strong);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); }
.btn-lg { padding: 14px 22px; font-size: 15px; }
.arrow { transition: transform .15s ease; display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   INDEX PAGE — corridor table view
   ========================================================= */

.idx-hero {
  position: relative;
  padding: calc(80px + var(--s-3xl)) 0 var(--s-3xl);
  overflow: hidden;
}
.idx-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 55% 45% at 20% 0%, rgba(251,176,59,0.18), transparent 60%),
    radial-gradient(ellipse 45% 50% at 80% 10%, rgba(241,90,36,0.15), transparent 60%);
}
.idx-hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: .3;
  background-image:
    linear-gradient(45deg, rgba(255,255,255,.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.025) 75%),
    linear-gradient(-45deg, rgba(255,255,255,.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.025) 75%);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 70%);
}
.idx-hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-sm);
  padding: 6px 12px;
  background: rgba(251,176,59,0.08);
  border: 1px solid rgba(251,176,59,0.25);
  border-radius: var(--r-md);
  font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
  color: var(--orange); text-transform: uppercase;
  margin-bottom: var(--s-lg);
}
.eyebrow .dot { width: 6px; height: 6px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 8px var(--orange); }

.idx-hero h1 { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: clamp(36px, 5.5vw, 64px); line-height: 1.04; letter-spacing: -0.035em; }
.idx-hero .subline { margin-top: var(--s-lg); max-width: 720px; font-size: 17px; color: var(--on-ink-mute); line-height: 1.6; }

/* Stats row */
.stats-row { margin-top: var(--s-2xl); display: flex; flex-wrap: wrap; gap: var(--s-sm) var(--s-lg); }
.stat-chip {
  display: inline-flex; align-items: center; gap: var(--s-sm);
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  font-size: 13px; color: var(--on-ink-mute);
}
.stat-chip strong { color: var(--on-ink); font-weight: 600; }

/* Ticker */
.ticker-bar { margin-top: var(--s-2xl); padding: var(--s-md) 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); overflow: hidden; }
.ticker-track { display: flex; gap: var(--s-3xl); animation: ticker 38s linear infinite; width: max-content; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.ti { display: flex; align-items: center; gap: var(--s-sm); font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--on-ink-mute); white-space: nowrap; }
.ti .tp { font-weight: 600; color: var(--on-ink); }
.pos { color: var(--green); }
.neg { color: var(--red); }
.flat { color: var(--on-ink-mute-3); }

/* Filter bar */
.filter-bar {
  margin-top: var(--s-3xl);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--s-lg);
  padding-bottom: var(--s-lg);
  border-bottom: 1px solid var(--hairline);
}
.filter-tabs { display: flex; gap: var(--s-xs); }
.ftab {
  padding: 8px 16px; background: transparent;
  border: 1px solid transparent; border-radius: var(--r-md);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 500;
  color: var(--on-ink-mute-3); cursor: pointer; transition: all .15s;
}
.ftab:hover { color: var(--on-ink-mute); background: rgba(255,255,255,.04); }
.ftab.active { color: var(--on-ink); background: rgba(255,255,255,.06); border-color: var(--hairline-strong); }
.search-box {
  display: flex; align-items: center; gap: var(--s-sm);
  padding: 8px 14px; background: rgba(255,255,255,.04);
  border: 1px solid var(--hairline); border-radius: var(--r-md);
  min-width: 260px;
}
.search-box input { background: none; border: none; outline: none; color: var(--on-ink); font-family: 'DM Sans', sans-serif; font-size: 13px; width: 100%; }
.search-box input::placeholder { color: var(--on-ink-mute-3); }

/* Index table */
.tw { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 0; }
.it { width: 100%; border-collapse: collapse; }
.it thead th {
  text-align: left;
  font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em;
  color: var(--on-ink-mute-3);
  padding: var(--s-lg) var(--s-md);
  border-bottom: 1px solid var(--hairline-strong);
  white-space: nowrap;
  background: var(--ink-900);
}
.it thead th.r { text-align: right; }
.it thead th.c { text-align: center; }
.it tbody tr {
  border-bottom: 1px solid var(--hairline);
  cursor: pointer; transition: background .12s;
}
.it tbody tr:hover { background: rgba(255,255,255,.025); }
.it tbody tr:last-child { border-bottom: none; }
.it td { padding: var(--s-lg) var(--s-md); font-size: 14px; vertical-align: middle; white-space: nowrap; }
.it td.r { text-align: right; }
.it td.c { text-align: center; }
.it td a.row-link { display: block; color: inherit; }
.rank { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--on-ink-mute-3); width: 32px; text-align: center; }
.cc { display: flex; align-items: center; gap: var(--s-md); }
.fp { display: flex; align-items: center; gap: 4px; font-size: 20px; line-height: 1; }
.fp .ar { font-size: 11px; color: var(--on-ink-mute-3); margin: 0 1px; }
.coin { width: 1em; height: 1em; vertical-align: -0.15em; display: inline-block; }
.fp .coin { width: 22px; height: 22px; vertical-align: middle; }
.flag .coin { width: 36px; height: 36px; vertical-align: middle; }
.cchip .coin { width: 16px; height: 16px; vertical-align: -0.2em; }
.cn { display: flex; flex-direction: column; }
.cn .pair { font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 600; letter-spacing: -0.01em; }
.cn .lbl { font-size: 12px; color: var(--on-ink-mute-2); margin-top: 2px; }
.xbadge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  background: rgba(251,176,59,0.08);
  border: 1px solid rgba(251,176,59,0.25);
  border-radius: var(--r-xs);
  font-size: 10px; font-weight: 600; color: var(--orange);
  text-transform: uppercase; letter-spacing: .06em; margin-left: 8px;
}
.rc { font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 500; }
.src-label { font-size: 11px; color: var(--on-ink-mute-3); margin-top: 2px; }
/* Wraps the source-column cells so the official-source URL is clickable.
   The whole-row click handler in index.html skips when the click target is
   inside an <a>, so these links navigate to the source instead of opening
   the detail page. Visual: subtle ↗ icon on hover; orange tint to signal
   the link is alive. */
.src-link { display: block; position: relative; color: inherit; text-decoration: none; padding-right: 14px; }
.src-link:hover [data-field="source"] { color: var(--orange); }
.src-link:hover .src-ext { opacity: 1; color: var(--orange); }
.src-ext { position: absolute; top: 2px; right: 0; font-size: 10px; line-height: 1; opacity: 0.4; transition: opacity .15s, color .15s; }
.act { font-size: 13px; font-weight: 500; color: var(--orange); transition: color .15s; white-space: nowrap; }
tr:hover .act { color: var(--orange-red); }
.cadence-pill {
  display: inline-flex; padding: 3px 8px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--hairline); border-radius: var(--r-xs);
  font-size: 11px; color: var(--on-ink-mute-2);
}
@media (max-width: 1024px) { .it { min-width: 920px; } }

/* Methodology */
.meth {
  margin-top: var(--s-3xl);
  padding: var(--s-2xl);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
}
.meth h3 { font-family: 'Oswald', sans-serif; font-size: 17px; font-weight: 500; margin-bottom: var(--s-md); }
.meth p { font-size: 13.5px; color: var(--on-ink-mute); line-height: 1.65; max-width: 820px; }
.meth p + p { margin-top: var(--s-md); }

/* CTA band */
.cta-band { padding: var(--s-5xl) 0; text-align: center; border-top: 1px solid var(--hairline); }
.cta-band h2 { font-family: 'Oswald', sans-serif; font-size: clamp(24px, 3vw, 36px); font-weight: 600; letter-spacing: -0.025em; }
.cta-band .sub { font-size: 15px; color: var(--on-ink-mute); margin: var(--s-lg) 0 var(--s-2xl); }

/* =========================================================
   DETAIL PAGE — per-corridor
   ========================================================= */

.bc {
  padding-top: calc(80px + var(--s-3xl));
  font-size: 13px;
  color: var(--on-ink-mute-3);
}
.bc a { color: var(--on-ink-mute); transition: color .15s; }
.bc a:hover { color: var(--on-ink); }
.bc .sep { margin: 0 var(--s-sm); opacity: .4; }
.bc .current { color: var(--on-ink-mute); }

.d-hero { position: relative; padding: var(--s-2xl) 0 var(--s-4xl); overflow: hidden; }
.d-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 40% at 15% 0%, rgba(251,176,59,.13), transparent 60%),
    radial-gradient(ellipse 40% 50% at 85% 20%, rgba(241,90,36,.11), transparent 60%);
}
.d-hero .container { position: relative; z-index: 1; }

.flag-group { display: flex; align-items: center; gap: var(--s-md); }
.flag {
  width: 48px; height: 48px;
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--hairline-strong);
}
.flag-group .sep { font-size: 20px; color: var(--on-ink-mute-3); }

.d-hero h1 {
  font-family: 'Oswald', sans-serif; font-weight: 600;
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.04; letter-spacing: -0.035em;
  margin-top: var(--s-xl);
}
.d-hero .subline { margin-top: var(--s-lg); font-size: 17px; color: var(--on-ink-mute); line-height: 1.6; max-width: 600px; }
.d-hero .cta-row { margin-top: var(--s-xl); display: flex; gap: var(--s-md); flex-wrap: wrap; }

.hero-grid { margin-top: var(--s-3xl); display: grid; grid-template-columns: 1fr 360px; gap: var(--s-3xl); align-items: start; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

/* Rate card */
.rcard {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-xl);
  padding: var(--s-2xl);
  position: relative;
  overflow: hidden;
}
.rcard::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--brand-gradient); }
.rl { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--on-ink-mute-2); display: flex; align-items: center; gap: var(--s-sm); }
.ldot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s ease-in-out infinite; }
.ldot.stale { background: var(--orange); box-shadow: 0 0 8px var(--orange); }
.ldot.error { background: var(--red); box-shadow: 0 0 8px var(--red); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* Global pos/neg/flat colour rules — used by both static markup and the
   live-rates client when it swaps values in. Marked !important so inline
   styles on legacy markup don't fight them. */
.pos { color: var(--green) !important; }
.neg { color: var(--red) !important; }
.flat { color: var(--on-ink-mute-3) !important; }

/* When live-rates can't reach the API, rows fall back to placeholder
   values. A subtle "cached" hint on the rate card surfaces this without
   crying wolf — the value is real, just not live. */
.rcard[data-rate-status="cached"] .ldot,
.rcard[data-rate-status="error"]  .ldot { animation: none; opacity: .35; }
[data-field="globalStatus"][data-state="cached"] { color: var(--on-ink-mute-2); }
[data-field="globalStatus"][data-state="stale"]  { color: var(--orange); }
[data-field="globalStatus"][data-state="error"]  { color: var(--red); }
[data-field="globalStatus"][data-state="live"]   { color: var(--green); }
.rv { font-family: 'JetBrains Mono', monospace; font-size: 38px; font-weight: 500; margin-top: var(--s-md); letter-spacing: -0.03em; }
.ru { font-size: 13px; color: var(--on-ink-mute-2); margin-top: var(--s-xs); }
.rmeta { margin-top: var(--s-xl); display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-md); }
.rmi { padding: var(--s-md); background: rgba(255,255,255,.03); border-radius: var(--r-md); }
.rmi .l { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--on-ink-mute-3); }
.rmi .v { font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 500; margin-top: 2px; }
.rdisc { margin-top: var(--s-lg); font-size: 11.5px; color: var(--on-ink-mute-3); border-top: 1px solid var(--hairline); padding-top: var(--s-md); line-height: 1.55; }
.rdisc a { color: var(--orange); }
.rdisc a:hover { color: var(--orange-red); }

/* Detail sections */
.dsec { padding: var(--s-5xl) 0; }
.dsec + .dsec { border-top: 1px solid var(--hairline); }
.sl { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; color: var(--orange); margin-bottom: var(--s-md); }
.st { font-family: 'Oswald', sans-serif; font-weight: 600; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.14; letter-spacing: -0.025em; margin-bottom: var(--s-xl); }
.section-intro { color: var(--on-ink-mute); font-size: 15px; line-height: 1.6; max-width: 660px; margin-bottom: var(--s-2xl); }

/* Cards */
.cg { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--s-xl); }
.dcard {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: var(--s-2xl);
  transition: border-color .2s, background .2s;
}
.dcard:hover { border-color: var(--hairline-strong); background: rgba(255,255,255,.04); }
.dcard .icon {
  width: 40px; height: 40px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: rgba(251,176,59,.1);
  border: 1px solid rgba(251,176,59,.25);
  margin-bottom: var(--s-lg);
}
.dcard h3 { font-family: 'Oswald', sans-serif; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; margin-bottom: var(--s-md); }
.dcard p { font-size: 14px; line-height: 1.6; color: var(--on-ink-mute); }

/* Use-case table */
.dt { width: 100%; border-collapse: collapse; font-size: 14px; }
.dt th { text-align: left; font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--on-ink-mute-3); padding: var(--s-md) var(--s-lg); border-bottom: 1px solid var(--hairline-strong); }
.dt td { padding: var(--s-lg); border-bottom: 1px solid var(--hairline); color: var(--on-ink-mute); vertical-align: top; }
.dt td:first-child { color: var(--on-ink); font-weight: 500; }
.dt tr:last-child td { border-bottom: none; }
.dt .flow { white-space: normal; max-width: 480px; }

/* Checklist */
.cl { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-md); }
@media (max-width: 600px) { .cl { grid-template-columns: 1fr; } }
.cl li {
  display: flex; align-items: flex-start; gap: var(--s-md);
  padding: var(--s-lg);
  background: rgba(255,255,255,.03);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  font-size: 14px; color: var(--on-ink-mute);
}
.ck {
  flex-shrink: 0; width: 22px; height: 22px;
  border-radius: var(--r-sm);
  background: rgba(75,207,130,.12);
  border: 1px solid rgba(75,207,130,.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--green); font-size: 13px; font-weight: 600;
}

/* Benchmark vs Xenta comparison */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-xl); }
@media (max-width: 700px) { .compare-grid { grid-template-columns: 1fr; } }
.compare-card {
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: var(--s-2xl);
}
.compare-card.accent { border-color: rgba(251,176,59,.35); }
.compare-card h3 { font-family: 'Oswald', sans-serif; font-size: 18px; font-weight: 500; margin-bottom: var(--s-lg); }
.compare-card h3.muted { color: var(--on-ink-mute-2); }
.compare-card .dt { font-size: 13px; }
.compare-card .dt td { padding: var(--s-md) var(--s-sm); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--hairline); padding: var(--s-xl) 0; }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  font-family: 'Oswald', sans-serif; font-size: 17px; font-weight: 500;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-lg);
}
.faq-q .tog {
  flex-shrink: 0; width: 28px; height: 28px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--on-ink-mute);
  transition: transform .2s, background .2s, color .2s;
}
.faq-item.open .faq-q .tog { transform: rotate(45deg); background: rgba(251,176,59,.12); color: var(--orange); border-color: rgba(251,176,59,.3); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; }
.faq-item.open .faq-a { max-height: 600px; padding-top: var(--s-lg); }
.faq-a p { font-size: 15px; line-height: 1.65; color: var(--on-ink-mute); max-width: 720px; }
.faq-a p + p { margin-top: var(--s-md); }

/* Corridor nav strip */
.cnav { padding: var(--s-4xl) 0; border-top: 1px solid var(--hairline); }
.cchips { display: flex; flex-wrap: wrap; gap: var(--s-md); margin-top: var(--s-xl); }
.cchip {
  display: inline-flex; align-items: center; gap: var(--s-sm);
  padding: var(--s-md) var(--s-lg);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  font-size: 14px; font-weight: 500;
  color: var(--on-ink-mute);
  transition: border-color .15s, color .15s, background .15s;
}
.cchip:hover { border-color: var(--orange); color: var(--on-ink); }
.cchip.act { border-color: var(--orange); background: rgba(251,176,59,.08); color: var(--orange); cursor: default; }

/* Footer — matches root site */
footer.site-footer { padding: var(--s-4xl) 0 var(--s-2xl); border-top: 1px solid var(--hairline); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-2xl); }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid h4 { font-family: 'Oswald', sans-serif; font-weight: 500; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-ink-mute-2); margin-bottom: var(--s-md); }
.foot-grid a { display: block; color: var(--on-ink-mute); text-decoration: none; font-size: 14px; padding: 4px 0; transition: color .15s; }
.foot-grid a:hover { color: var(--on-ink); }
.foot-bottom { margin-top: var(--s-3xl); padding-top: var(--s-xl); border-top: 1px solid var(--hairline); display: flex; justify-content: space-between; gap: var(--s-md); flex-wrap: wrap; font-size: 13px; color: var(--on-ink-mute-2); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* =========================================================
   LANGUAGE SWITCH (EN/ES) — matches root site
   ========================================================= */
.lang-switch {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.03);
}
.lang-switch button {
  padding: 6px 10px;
  background: transparent;
  border: 0;
  border-radius: var(--r-xs);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--on-ink-mute-2);
  cursor: pointer;
  transition: color .15s, background .15s;
}
.lang-switch button:hover { color: var(--on-ink); }
.lang-switch button.active { color: var(--orange); background: rgba(251,176,59,0.10); }

/* Nav row needs to fit logo + (collapsing) links + lang-switch + primary CTA */
.nav .row .nav-right { display: inline-flex; align-items: center; gap: var(--s-md); }
@media (max-width: 600px) {
  .lang-switch { margin-right: var(--s-sm); }
  .lang-switch button { padding: 5px 7px; font-size: 11px; }
}

/* =========================================================
   MOBILE POLISH
   ========================================================= */

/* Tighten hero spacing on narrow screens. */
@media (max-width: 640px) {
  .idx-hero { padding: calc(72px + var(--s-2xl)) 0 var(--s-2xl); }
  .d-hero { padding: var(--s-lg) 0 var(--s-2xl); }
  .d-hero h1, .idx-hero h1 { font-size: clamp(28px, 8vw, 40px); }
  .dsec { padding: var(--s-4xl) 0; }
  .st { font-size: clamp(22px, 6vw, 28px); }
  .meth { padding: var(--s-xl); }
  .rcard { padding: var(--s-xl); }
  .rv { font-size: 30px; }
  .flag { width: 40px; height: 40px; font-size: 22px; }
  .cta-band { padding: var(--s-4xl) 0; }
}

/* Tighter ticker on mobile so it doesn't dominate. */
@media (max-width: 600px) {
  .ticker-track { gap: var(--s-xl); animation-duration: 28s; }
  .ti { font-size: 11px; }
}

/* Index table: keep readable on mobile via horizontal scroll, with a soft right-edge gradient hint. */
@media (max-width: 1024px) {
  .tw { position: relative; }
  .tw::after {
    content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 32px;
    background: linear-gradient(90deg, transparent, var(--ink-900));
    pointer-events: none;
  }
  .tw.scroll-end::after { opacity: 0; transition: opacity .2s; }
}

/* Filter bar wraps cleanly on small screens. */
@media (max-width: 560px) {
  .filter-bar { gap: var(--s-md); }
  .filter-tabs { width: 100%; }
  .ftab { flex: 1; text-align: center; }
  .search-box { width: 100%; min-width: 0; }
}

/* Corridor chip strip: cap chip width on mobile so they wrap into 1–2 columns. */
@media (max-width: 480px) {
  .cchips { gap: var(--s-sm); }
  .cchip { font-size: 13px; padding: var(--s-sm) var(--s-md); }
}

/* Breadcrumb: smaller on tight screens, no horizontal overflow. */
@media (max-width: 480px) {
  .bc { padding-top: calc(72px + var(--s-xl)); font-size: 12px; }
}

/* Hero CTA row: stack the two buttons full-width on mobile for thumb-friendly tap targets. */
@media (max-width: 480px) {
  .d-hero .cta-row, .hero .cta-row { flex-direction: column; align-items: stretch; }
  .d-hero .cta-row .btn, .hero .cta-row .btn { justify-content: center; }
}

/* Rate-card meta grid stays 2-up but with tighter padding. */
@media (max-width: 380px) {
  .rmeta { gap: var(--s-sm); }
  .rmi { padding: var(--s-sm); }
}

/* FAQ tap targets: full-row click area, slightly larger on mobile. */
@media (max-width: 600px) {
  .faq-q { font-size: 16px; padding-right: var(--s-sm); }
  .faq-a p { font-size: 14.5px; }
}

/* Footer: stack to 1 column on very narrow screens. */
@media (max-width: 420px) {
  .foot-grid { grid-template-columns: 1fr; }
}