:root {
  --canvas: #f6f9fc;
  --ink: #0a2540;
  --muted: #425466;
  --line: #e6ebf1;
  --primary: #2e8aff;
  --primary-deep: #2563eb;
  --danger: #b91c1c;
  --ok: #047857;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--canvas); color: var(--ink); }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: var(--primary-deep); }
img { max-width: 100%; height: auto; }

.app, .site { min-height: 100vh; }
.site { display: flex; flex-direction: column; background: var(--canvas); }
.wrap { width: 100%; padding: 0 28px; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 14px 28px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand, .brand-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 22px;
}
.brand img, .brand-inline img { width: 32px; height: 32px; display: block; }
.brand-btn { background: none; border: 0; padding: 0; color: inherit; }
.brand-inline h1 { margin: 0; font-size: 22px; }
.nav-pills, .head-actions { display: flex; align-items: center; gap: 8px; }
.who { color: var(--muted); font-size: 14px; font-weight: 600; }
.pill, .btn {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
}
.pill-login, .btn-ghost {
  background: #fff;
  color: var(--primary-deep);
  border: 1px solid #c7d7fe;
}
.pill-register, .btn-primary { background: var(--primary); color: #fff; }
.pill-register:hover, .btn-primary:hover { background: var(--primary-deep); }
.pill.on { box-shadow: inset 0 0 0 2px var(--primary-deep); }
.btn-primary:disabled, .btn-sky:disabled, .link-btn:disabled { opacity: 0.6; cursor: wait; }

.hero-band { padding: 48px 0 28px; background: linear-gradient(180deg, #fff 0%, var(--canvas) 100%); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 32px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--primary-deep);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 13px;
}
.hero-grid h1 {
  margin: 0;
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.035em;
}
.lead { color: var(--muted); font-size: 18px; line-height: 1.55; max-width: 62ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.hero-cards { display: grid; gap: 12px; }
.preview-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.preview-card, .feature-card, .card, .auth-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.preview-card { padding: 18px; }
.preview-card strong { display: block; font-size: 18px; margin: 6px 0; }
.preview-card p { margin: 0; color: var(--muted); line-height: 1.45; }
.kicker { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }

.feature-band { padding: 12px 0 48px; }
.feature-band h2 { margin: 0 0 16px; font-size: 28px; letter-spacing: -0.03em; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.feature-card { padding: 18px; box-shadow: none; }
.feature-card h3 { margin: 0 0 8px; font-size: 16px; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.45; font-size: 14px; }

.site-footer { margin-top: auto; background: #0a2540; color: #e6ebf1; padding: 28px 0; }
.site-footer .brand { color: #fff; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; }
.site-footer p { margin: 0; color: #cbd5e1; max-width: 52ch; }
.site-footer a { color: #fff; font-weight: 700; }

.auth-page { background: var(--canvas); }
.auth-wrap { width: min(520px, calc(100% - 32px)); margin: 32px auto 48px; }
.auth-card { overflow: hidden; }
.auth-hero { padding: 28px 28px 8px; }
.auth-hero h1 { margin: 16px 0 0; font-size: 32px; letter-spacing: -0.03em; }
.auth-hero p { margin: 8px 0 0; color: var(--muted); line-height: 1.5; }
.auth-form { padding: 8px 28px 28px; display: grid; gap: 6px; }
label { font-size: 14px; font-weight: 600; color: #334155; margin-top: 8px; }
.field {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 0 12px;
}
.field input, .field select {
  border: 0; background: transparent; width: 100%; padding: 12px 0; outline: none; color: var(--ink);
}
.stack { display: grid; gap: 8px; }
.stack input, .stack select, textarea.input {
  width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 12px; background: #fff; color: var(--ink);
}
.btn-block { width: 100%; margin-top: 12px; padding: 13px 16px; }
.btn-sky { background: var(--primary-deep); color: #fff; border: 0; border-radius: 999px; padding: 12px 16px; font-weight: 700; }
.btn-dark { background: var(--ink); color: #fff; border: 0; border-radius: 12px; padding: 10px 12px; }
.btn-icon { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; color: var(--ink); font-weight: 700; }
.link-btn { background: none; border: 0; color: var(--primary-deep); font-weight: 700; padding: 8px 0; text-align: left; }
.center { text-align: center; }
.legal { color: var(--muted); font-size: 12px; line-height: 1.45; }
.error { color: #be123c; background: #fff1f2; border-radius: 12px; padding: 10px 12px; font-size: 14px; }
.ok { color: #047857; background: #ecfdf5; border-radius: 12px; padding: 10px 12px; font-size: 14px; }
.type-row { display: flex; gap: 8px; }
.type-row button { flex: 1; border-radius: 12px; border: 1px solid var(--line); background: #fff; padding: 10px; font-weight: 700; color: #64748b; }
.type-row button.on { background: #eff6ff; color: var(--primary-deep); border-color: #bfdbfe; }

.wallet-page { background: var(--canvas); }
.dash {
  width: 100%;
  padding: 20px 28px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 14px;
  align-items: start;
}
.span-2 { grid-column: 1 / -1; }

.balance {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  border-radius: 20px;
  padding: 24px;
  min-height: 180px;
}
.balance .kicker { color: rgba(255,255,255,0.86); }
.amount { font-size: clamp(36px, 4vw, 52px); font-weight: 750; margin: 8px 0 0; letter-spacing: -0.03em; }
.hint { margin: 4px 0 0; font-size: 15px; opacity: 0.92; }
.balance-actions { display: flex; gap: 10px; margin-top: 16px; }
.balance-actions button { flex: 1; border-radius: 999px; padding: 12px; font-weight: 700; }
.btn-white { background: #fff; color: var(--primary-deep); border: 0; }
.btn-glass { background: rgba(255,255,255,0.14); color: #fff; border: 1px solid rgba(255,255,255,0.4); }

.card { padding: 18px; box-shadow: none; }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; color: var(--muted); margin: 8px 0 0; }
.row-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  color: inherit;
  font-weight: 600;
}
.grid-2 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.tile, .service {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  text-align: left;
  color: var(--ink);
  font-weight: 700;
}
.tile { min-height: 108px; }
.tile strong { display: block; margin-top: 12px; font-size: 15px; }
.icon {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; font-size: 18px;
}
.service { display: flex; align-items: center; min-height: 64px; }
.pending {
  display: flex; gap: 12px; align-items: center; width: 100%; text-align: left;
  background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 16px; padding: 14px; color: inherit;
}
.tx, .mini {
  background: #f8fafc; border-radius: 14px; padding: 12px; display: flex; justify-content: space-between; gap: 12px;
}
.tx + .tx, .mini + .mini { margin-top: 8px; }
.credit { color: #047857; font-weight: 700; }
.debit { color: #dc2626; font-weight: 700; }
.muted, .sub { color: var(--muted); font-size: 13px; line-height: 1.45; margin: 4px 0 0; }
.empty { text-align: center; color: var(--muted); padding: 18px 0; }
.verify {
  background: #fffbeb; border: 1px solid #fcd34d; border-radius: 16px; padding: 16px; color: #92400e;
}
.qr-box { display: grid; justify-items: center; gap: 8px; }
.qr-box svg, .qr-box img { width: 200px; height: 200px; }
.org {
  background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 16px; padding: 14px; color: #1e3a8a;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chips button { border: 0; border-radius: 8px; padding: 6px 8px; background: #dbeafe; color: #1e3a8a; font-weight: 700; font-size: 12px; }
.chips button.on { background: var(--primary-deep); color: #fff; }

.sheet-back {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45);
  display: grid; align-items: end; justify-items: center; z-index: 20; padding: 16px;
}
.sheet {
  width: min(560px, 100%);
  max-height: min(88vh, 760px);
  overflow: auto;
  background: #fff;
  border-radius: 20px;
  padding: 18px;
}
.sheet-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sheet h2 { margin: 0; font-size: 20px; }
.sheet .subhead-copy { color: var(--muted); font-size: 14px; line-height: 1.45; }
.close-x { background: none; border: 0; font-size: 22px; color: #64748b; }
.video-box { width: 100%; border-radius: 16px; background: #0f172a; max-height: 220px; }
.summary { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }

@media (max-width: 980px) {
  .hero-grid, .feature-grid, .dash, .grid-2 { grid-template-columns: 1fr 1fr; }
  .span-2 { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .wrap, .site-header, .dash { padding-left: 16px; padding-right: 16px; }
  .hero-grid, .feature-grid, .dash, .grid-2, .preview-row { grid-template-columns: 1fr; }
  .hero-grid h1 { font-size: 34px; }
  .site-header { padding-top: 12px; padding-bottom: 12px; }
}