/* ============================================================================
   lower.css — interactive widgets for the lower-half home sections:
   Solutions toggle, Markets globe, Verify, Integration, Cashier, How it works,
   Why comparison, Pricing slider, FAQ, Footer.
   Each surface is its own selector prefix; nothing conflicts with the upper
   half. Honors `prefers-reduced-motion`.
   ============================================================================ */

/* ───────────────────────── Solutions ──────────────────────────────────── */
.sol-stage {
  margin-top: 28px;
  background: var(--canvas-paper);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-module);
  padding: 28px;
}
.sol-toggle {
  position: relative;
  display: inline-flex;
  background: var(--ink-glass);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 24px;
  overflow: hidden;
}
.sol-tab {
  position: relative; z-index: 2;
  appearance: none; cursor: pointer;
  background: transparent; border: 0;
  font: 600 0.9rem var(--font-mono);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  color: var(--ink-mute);
  transition: color 0.3s;
}
.sol-tab.active { color: var(--ink); }
.sol-glow {
  position: absolute; top: 4px; bottom: 4px;
  background: var(--lime);
  border-radius: var(--radius-pill);
  transition: left 0.42s var(--ease-out-expo), width 0.42s var(--ease-out-expo);
  z-index: 1;
  box-shadow: 0 0 18px var(--lime-shadow);
}
.sol-panel { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 720px) { .sol-panel { grid-template-columns: 1fr; } }
.sol-blurb { grid-column: 1 / -1; font: 500 1.05rem/1.6 var(--font-sans); color: var(--ink-soft); margin-bottom: 18px; }
.sol-meters { display: flex; flex-direction: column; gap: 14px; }
.sol-meter { display: grid; grid-template-columns: 130px 1fr 70px; gap: 12px; align-items: center; }
.sol-meter-label { font: 600 0.72rem var(--font-mono); color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.05em; }
.sol-meter-bar { background: var(--ink-glass); height: 8px; border-radius: 99px; overflow: hidden; }
.sol-meter-fill { height: 100%; background: linear-gradient(90deg, var(--lime-deep), var(--lime)); border-radius: 99px; width: 0; transition: width 0.6s var(--ease-out-expo); }
.sol-meter-val { font: 700 0.92rem var(--font-display); color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.sol-licence { padding: 12px 16px; background: var(--ink-glass); border-radius: var(--radius-module); display: flex; gap: 14px; align-items: center; }
.sol-lic-k { font: 600 0.7rem var(--font-mono); color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.sol-lic-v { font: 500 0.92rem var(--font-sans); color: var(--ink); }
.sol-modules { display: flex; flex-wrap: wrap; gap: 6px; grid-column: 1 / -1; margin-top: 4px; }
.sol-chip { padding: 6px 11px; background: var(--canvas); border: 1px solid var(--ink-line); border-radius: var(--radius-pill); font: 600 0.74rem var(--font-mono); color: var(--ink); animation: solChipIn 0.45s var(--ease-out-back) both; }
@keyframes solChipIn { from { opacity: 0; transform: translateY(6px) scale(0.95); } to { opacity: 1; transform: none; } }

/* ───────────────────────── Markets ──────────────────────────────────── */
.mkt-stage {
  margin-top: 28px;
  display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: stretch;
}
@media (max-width: 900px) { .mkt-stage { grid-template-columns: 1fr; } }
.mkt-globe { background: linear-gradient(180deg, var(--surface-dark-raised), var(--surface-dark)); border: 1px solid var(--ink-line); border-radius: var(--radius-module); padding: 14px; position: relative; min-height: 360px; }
.mkt-svg { width: 100%; height: 100%; display: block; }
.mkt-pin { cursor: pointer; animation: mktPinDrop 0.6s var(--ease-out-back) both; }
@keyframes mktPinDrop { from { opacity: 0; transform: translate(var(--tx, 0), -40px); } to { opacity: 1; } }
.mkt-pin-dot { fill: var(--lime); transition: r 0.25s, fill 0.25s; }
.mkt-pin-label { fill: rgba(255,255,255,0.7); font: 600 7px var(--font-mono); letter-spacing: 0.04em; opacity: 0; transition: opacity 0.3s; }
.mkt-pin.hover .mkt-pin-label, .mkt-pin.active .mkt-pin-label { opacity: 1; }
.mkt-pin.live .mkt-pin-dot { fill: #22e58a; }
.mkt-pin.company .mkt-pin-dot { fill: #fbbf24; }
.mkt-pin.pending .mkt-pin-dot { fill: rgba(255,255,255,0.4); }
.mkt-pin.optional .mkt-pin-dot { fill: #7B5CFF; }
.mkt-pin.active .mkt-pin-dot { r: 7; filter: drop-shadow(0 0 8px currentColor); }
.mkt-pin-halo { transition: fill 0.3s; }
.mkt-pin.active .mkt-pin-halo { fill: rgba(199,248,72,0.16); }
.mkt-panel { background: var(--canvas-paper); border: 1px solid var(--ink-line); border-radius: var(--radius-module); padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.mkt-panel-eyebrow { font: 600 0.7rem var(--font-mono); color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.05em; }
.mkt-panel-name { font: 700 1.6rem var(--font-display); color: var(--ink); margin: 0; }
.mkt-panel-row { display: flex; justify-content: space-between; gap: 14px; font: 500 0.9rem var(--font-mono); color: var(--ink-soft); padding: 8px 0; border-bottom: 1px solid var(--ink-line); }
.mkt-panel-row:last-of-type { border-bottom: 0; }
.mkt-panel-row > span:first-child { color: var(--ink-mute); }
.mkt-status { padding: 3px 9px; border-radius: 6px; font: 700 0.7rem var(--font-mono); letter-spacing: 0.05em; }
.mkt-status-live      { background: rgba(34,229,138,0.18); color: var(--lime-deep); }
.mkt-status-company   { background: rgba(251,191,36,0.18); color: #b78700; }
.mkt-status-pending   { background: var(--ink-glass); color: var(--ink-mute); }
.mkt-status-optional  { background: rgba(123,92,255,0.18); color: var(--violet); }
.mkt-panel-blurb { font: 400 0.92rem/1.55 var(--font-sans); color: var(--ink-soft); }

/* ───────────────────────── Verify ───────────────────────────────────── */
.vfy-stage { margin-top: 28px; }
.vfy-panel { background: var(--surface-dark); color: #EAEDF5; border-radius: var(--radius-module); border: 1px solid #1c2138; padding: 22px; font-family: var(--font-mono); font-size: 0.86rem; }
.vfy-row { display: grid; grid-template-columns: 180px 1fr; gap: 14px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.vfy-row:last-child { border-bottom: 0; }
.vfy-row-head { display: flex; justify-content: space-between; align-items: center; color: var(--lime-glow); padding-top: 14px; font-weight: 600; letter-spacing: 0.04em; }
.vfy-row-head:first-child { padding-top: 0; }
.vfy-k { color: rgba(255,255,255,0.5); }
.vfy-v { color: #fff; word-break: break-all; }
.vfy-mult { font: 800 1.15rem var(--font-display); color: var(--lime); letter-spacing: 0.04em; }
.vfy-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; grid-template-columns: none !important; }
.vfy-btn { appearance: none; cursor: pointer; padding: 8px 16px; border-radius: var(--radius-pill); font: 700 0.78rem var(--font-mono); transition: background 0.2s, color 0.2s, transform 0.15s var(--ease-out-back); }
.vfy-btn-primary { background: var(--lime); color: var(--ink); border: 0; }
.vfy-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 16px var(--lime-shadow); }
.vfy-btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.18); }
.vfy-btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.vfy-ok { color: var(--lime); font-weight: 700; padding: 6px 12px; background: rgba(199,248,72,0.12); border: 1px solid rgba(199,248,72,0.3); border-radius: var(--radius-pill); animation: vfyOk 0.5s var(--ease-out-back); }
@keyframes vfyOk { from { transform: scale(0.85); opacity: 0; } to { transform: none; opacity: 1; } }

/* ───────────────────────── Integration ──────────────────────────────── */
.int-stage { margin-top: 28px; display: flex; flex-direction: column; gap: 18px; }
.api-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.api-vert-tabs { display: flex; gap: 4px; background: var(--ink-glass); border-radius: var(--radius-pill); padding: 4px; }
.api-vert { appearance: none; cursor: pointer; background: transparent; border: 0; padding: 8px 18px; border-radius: var(--radius-pill); font: 700 0.78rem var(--font-mono); color: var(--ink-mute); text-transform: lowercase; transition: background 0.2s, color 0.2s; }
.api-vert.active { background: var(--ink); color: var(--lime); }
.api-key { display: flex; align-items: center; gap: 10px; margin-left: auto; padding: 6px 12px; background: var(--ink-glass); border-radius: var(--radius-pill); }
.api-key-label { font: 600 0.7rem var(--font-mono); color: var(--ink-mute); letter-spacing: 0.06em; text-transform: uppercase; }
.api-key-val { font: 500 0.82rem var(--font-mono); color: var(--ink); }
.api-key-btn { appearance: none; cursor: pointer; background: var(--canvas); border: 1px solid var(--ink-line); padding: 4px 10px; border-radius: var(--radius-pill); font: 600 0.72rem var(--font-mono); color: var(--ink); }
.api-key-btn:hover { border-color: var(--ink); }
.api-trace { background: var(--surface-dark); color: #b8e07f; padding: 16px 20px; border-radius: var(--radius-module); font: 500 0.84rem/1.5 var(--font-mono); white-space: pre-wrap; min-height: 200px; max-height: 360px; overflow: auto; margin: 0; }
.api-trace code { font: inherit; }
.api-trace .tl-bar { display: flex; gap: 6px; margin-bottom: 12px; }
.api-trace .tl-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }

/* ───────────────────────── Cashier ──────────────────────────────────── */
.cash-stage { margin-top: 28px; display: flex; flex-direction: column; gap: 22px; }
.cash-flow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: center; padding: 28px; background: var(--surface-dark); color: #fff; border-radius: var(--radius-module); border: 1px solid #1c2138; min-height: 160px; }
.cash-label { font: 600 0.72rem var(--font-mono); color: rgba(255,255,255,0.5); letter-spacing: 0.08em; margin-bottom: 12px; text-transform: uppercase; }
.cash-rail { position: relative; height: 56px; overflow: hidden; }
.cash-rail[data-cash-rail="in"]  { padding-right: 12px; }
.cash-rail[data-cash-rail="out"] { padding-left: 12px; }
.cash-coin { position: absolute; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; font: 800 0.78rem var(--font-display); color: var(--ink); animation: cashCoinIn 2.4s linear forwards; }
.cash-rail[data-cash-rail="in"]  .cash-coin { left: 0;  animation-name: cashCoinIn;  }
.cash-rail[data-cash-rail="out"] .cash-coin { right: 0; animation-name: cashCoinOut; }
.cash-btc  { background: linear-gradient(135deg, #F7931A, #ffb84e); }
.cash-eth  { background: linear-gradient(135deg, #627EEA, #91a4f0); color: #fff; }
.cash-usdc { background: linear-gradient(135deg, #2775CA, #5b9be3); color: #fff; }
.cash-usdt { background: linear-gradient(135deg, #26A17B, #4ec99c); color: #fff; }
.cash-eur  { background: linear-gradient(135deg, #fbbf24, #ffd366); }
.cash-usd  { background: linear-gradient(135deg, var(--lime-glow), var(--lime)); }
@keyframes cashCoinIn  { 0% { left: 0;   opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
@keyframes cashCoinOut { 0% { right: 0;  opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { right: 100%; opacity: 0; } }
.cash-wallet { padding: 22px 28px; background: linear-gradient(135deg, rgba(199,248,72,0.08), rgba(123,92,255,0.06)); border: 1px solid rgba(199,248,72,0.18); border-radius: 18px; text-align: center; min-width: 220px; transition: box-shadow 0.4s, border-color 0.4s; }
.cash-wallet.pulse { box-shadow: 0 0 30px rgba(199,248,72,0.4); border-color: var(--lime); }
.cash-wallet.pulse-out { box-shadow: 0 0 24px rgba(123,92,255,0.4); border-color: var(--violet); }
.cash-wallet-label { font: 600 0.7rem var(--font-mono); color: rgba(255,255,255,0.55); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.cash-wallet-bal { font: 800 1.8rem var(--font-display); color: var(--lime); font-variant-numeric: tabular-nums; }
.cash-wallet-foot { font: 500 0.72rem var(--font-mono); color: rgba(255,255,255,0.4); margin-top: 4px; }
.cash-meta { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.cash-pill { font: 600 0.74rem var(--font-mono); padding: 6px 14px; border-radius: var(--radius-pill); border: 1px solid var(--ink-line); background: var(--canvas-paper); color: var(--ink-soft); }

/* ───────────────────────── How it works ──────────────────────────────── */
.hiw-stage { margin-top: 28px; padding: 36px 0; }
.hiw-rail-wrap { position: relative; padding-top: 28px; }
.hiw-rail { position: relative; height: 4px; background: var(--ink-line); border-radius: 99px; margin: 0 12px 28px; }
.hiw-rail-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, var(--lime-deep), var(--lime)); border-radius: 99px; box-shadow: 0 0 12px var(--lime-shadow); }
.hiw-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 800px) { .hiw-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .hiw-steps { grid-template-columns: 1fr; } }
.hiw-step { padding: 22px; background: var(--canvas-paper); border: 1px solid var(--ink-line); border-radius: var(--radius-module); transition: border-color 0.3s, box-shadow 0.3s; opacity: 0.3; transform: translateY(30px); }
.hiw-step-n { font: 800 0.7rem var(--font-mono); color: var(--lime-deep); letter-spacing: 0.08em; margin-bottom: 8px; }
.hiw-step-t { font: 700 1.2rem var(--font-display); color: var(--ink); margin-bottom: 8px; }
.hiw-step-d { font: 400 0.88rem/1.55 var(--font-sans); color: var(--ink-mute); }

/* ───────────────────────── Why comparison ────────────────────────────── */
.why-stage { margin-top: 28px; overflow-x: auto; }
.why-table { width: 100%; border-collapse: collapse; font: 400 0.94rem var(--font-sans); color: var(--ink); }
.why-table thead { background: var(--canvas-paper); position: sticky; top: 72px; }
.why-table th { padding: 14px 16px; text-align: left; font: 700 0.86rem var(--font-mono); color: var(--ink-mute); letter-spacing: 0.04em; text-transform: uppercase; border-bottom: 1px solid var(--ink-line); }
.why-table th.why-us { color: var(--lime-deep); }
.why-table th.why-them { color: var(--ink-mute); }
.why-table tbody tr { opacity: 0; transform: translateX(-16px); transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo); border-bottom: 1px solid var(--ink-line); }
.why-table tbody tr.reveal { opacity: 1; transform: none; }
.why-table td { padding: 16px; vertical-align: top; }
.why-table .why-feat { font: 600 0.92rem var(--font-sans); color: var(--ink-soft); width: 26%; }
.why-table td.why-us { color: var(--ink); background: rgba(199,248,72,0.04); }
.why-table td.why-them { color: var(--ink-mute); }
.why-check { display: inline-block; margin-right: 8px; color: var(--lime-deep); font-weight: 800; }
.why-cross { display: inline-block; margin-right: 8px; color: #ef4444; font-weight: 800; }

/* ───────────────────────── Pricing ──────────────────────────────────── */
.pri-stage { margin-top: 28px; padding: 32px; background: var(--canvas-paper); border: 1px solid var(--ink-line); border-radius: var(--radius-hero); }
.pri-knob { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.pri-knob-label { font: 600 0.78rem var(--font-mono); color: var(--ink-mute); letter-spacing: 0.06em; text-transform: uppercase; }
.pri-knob-val { font: 800 2.2rem var(--font-display); color: var(--ink); font-variant-numeric: tabular-nums; }
.pri-slider { width: 100%; height: 6px; -webkit-appearance: none; appearance: none; background: var(--ink-line); border-radius: 99px; outline: none; margin: 10px 0 8px; }
.pri-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; background: var(--lime); border-radius: 50%; cursor: pointer; box-shadow: 0 0 18px var(--lime-shadow); border: 0; }
.pri-slider::-moz-range-thumb { width: 22px; height: 22px; background: var(--lime); border-radius: 50%; cursor: pointer; box-shadow: 0 0 18px var(--lime-shadow); border: 0; }
.pri-stops { display: flex; justify-content: space-between; font: 600 0.72rem var(--font-mono); color: var(--ink-mute); letter-spacing: 0.04em; margin-bottom: 22px; }
.pri-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 22px; }
.pri-tier { padding: 14px; background: var(--canvas); border: 1px solid var(--ink-line); border-radius: var(--radius-chip); text-align: center; transition: background 0.3s, border-color 0.3s, transform 0.3s var(--ease-out-back); }
.pri-tier.active { background: var(--ink); color: var(--lime); border-color: var(--ink); transform: translateY(-3px); }
.pri-tier-name { font: 700 1.1rem var(--font-display); }
.pri-tier-sub { font: 500 0.76rem var(--font-mono); margin-top: 4px; color: var(--ink-mute); }
.pri-tier.active .pri-tier-sub { color: rgba(255,255,255,0.55); }
.pri-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 22px; }
@media (max-width: 720px) { .pri-grid { grid-template-columns: repeat(2, 1fr); } .pri-tiers { grid-template-columns: 1fr; } }
.pri-cell { padding: 14px; background: var(--canvas); border: 1px solid var(--ink-line); border-radius: var(--radius-chip); }
.pri-cell-k { font: 600 0.7rem var(--font-mono); color: var(--ink-mute); letter-spacing: 0.05em; text-transform: uppercase; }
.pri-cell-v { font: 800 1.2rem var(--font-display); color: var(--ink); margin-top: 6px; font-variant-numeric: tabular-nums; }
.pri-cta { margin-top: 6px; }

/* ───────────────────────── FAQ ──────────────────────────────────────── */
.faq-stage { margin-top: 28px; }
.faq-search { width: 100%; padding: 14px 18px; background: var(--canvas-paper); border: 1px solid var(--ink-line); border-radius: var(--radius-module); font: 500 1rem var(--font-mono); color: var(--ink); outline: none; margin-bottom: 16px; transition: border-color 0.3s; }
.faq-search:focus { border-color: var(--ink); }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--ink-line); border-radius: var(--radius-module); background: var(--canvas-paper); overflow: hidden; transition: border-color 0.3s; }
.faq-item.open { border-color: var(--lime-deep); }
.faq-q { appearance: none; cursor: pointer; background: transparent; border: 0; width: 100%; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 18px; font: 600 1rem var(--font-sans); color: var(--ink); text-align: left; }
.faq-chev { font: 800 1.4rem var(--font-mono); color: var(--ink-mute); transition: transform 0.3s, color 0.3s; }
.faq-item.open .faq-chev { transform: rotate(45deg); color: var(--lime-deep); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease-out-expo); }
.faq-a-inner { padding: 0 22px 18px; font: 400 0.94rem/1.65 var(--font-sans); color: var(--ink-soft); }
.faq-a-inner code { font: 600 0.86rem var(--font-mono); background: var(--ink-glass); padding: 1px 6px; border-radius: 4px; }
.faq-mini { font: 500 0.88rem var(--font-mono); border-collapse: collapse; margin-top: 8px; }
.faq-mini td { padding: 6px 14px 6px 0; }
.faq-mini td:last-child { color: var(--lime-deep); font-weight: 700; }

/* ───────────────────────── Footer additions ─────────────────────────── */
.foot-office.active { color: var(--lime); font-weight: 700; }
.foot-deploys { color: var(--lime-deep); font-weight: 700; font-variant-numeric: tabular-nums; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .sol-meter-fill, .vfy-ok, .sol-chip, .cash-coin { animation: none !important; transition: none !important; }
}