/* TradingWheels landing page — "Product Console" direction.
   Tokens follow the product's dark theme (tradingwheels-ui app.css) with the
   approved mockup's values. Local only: no web fonts, images, or imports. */
:root {
  --bg: #0a1424; --card: #0f1c30; --surface: #15243b; --surface-2: #0c182a;
  --line: #263a59; --line-strong: #40536f;
  --ink: #e2e9f4; --ink-2: #adbad0; --muted: #91a0b8; --faint: #7788a3;
  --accent: #5aaee8; --accent-hover: #79bdec; --accent-bg: #10304e; --on-accent: #06121f;
  --ok: #5cc493; --ok-bg: #0f2c25; --ok-line: #286847;
  --bad: #f2827a; --bad-bg: #36161d; --bad-line: #7a3238;
  --warn: #e6b45c; --mode-bg: #2d220b; --mode-line: #886a31;
  --font-ui: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --font-num: "SFMono-Regular", "Cascadia Mono", "SF Mono", Menlo, Consolas, "DejaVu Sans Mono",
    "Liberation Mono", monospace;
  --radius: 8px; --radius-sm: 6px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font-ui); }
button, input, textarea { font: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -48px; z-index: 10; padding: 8px 12px; border-radius: var(--radius-sm);
  background: var(--accent); color: var(--on-accent); font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

.wrap { width: min(1180px, calc(100% - 48px)); margin: auto; }

/* Header */
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { font-weight: 750; letter-spacing: -.03em; font-size: 19px; text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-link { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav-link:hover { color: var(--ink); }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 10px; border: 1px solid #356795;
  border-radius: var(--radius-sm); color: var(--accent); background: var(--accent-bg);
  font-size: 12px; font-weight: 750; letter-spacing: .06em;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.02fr .98fr; gap: 66px; align-items: center; padding: 86px 0 72px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 20px; }
.hero h1 { font-size: 58px; line-height: 1.02; letter-spacing: -.055em; margin: 0; max-width: 700px; }
.lead { font-size: 19px; line-height: 1.6; color: var(--ink-2); max-width: 610px; margin: 26px 0 30px; }

/* Signup */
.signup { max-width: 560px; }
.signup-row { display: flex; gap: 10px; }
.signup-row input {
  min-width: 0; flex: 1; height: 50px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--ink); padding: 0 15px; outline: none;
}
.signup-row input::placeholder { color: #6f809c; }
.signup-row input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(90, 174, 232, .2); }
.signup-row input:focus-visible { outline: none; }
.signup-row input[aria-invalid="true"] { border-color: var(--bad); }
.signup-row button {
  height: 50px; padding: 0 20px; border: 1px solid var(--accent); border-radius: var(--radius-sm);
  background: var(--accent); color: var(--on-accent); font-weight: 750; cursor: pointer; white-space: nowrap;
}
.signup-row button:hover { background: var(--accent-hover); }
.signup-row button:disabled { opacity: .65; cursor: progress; }

.consent-row { display: flex; align-items: flex-start; gap: 9px; margin-top: 12px; color: var(--ink-2); font-size: 13px; }
.consent-row input { width: 16px; height: 16px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }
.consent-row input[aria-invalid="true"] { outline: 2px solid var(--bad); outline-offset: 1px; }
.consent-row label { cursor: pointer; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.status:empty { display: none; }
.status { margin: 12px 0 0; padding: 10px 12px; border-radius: var(--radius-sm); font-size: 13px; font-weight: 650; }
.status[data-kind="success"] { color: var(--ok); background: var(--ok-bg); border: 1px solid var(--ok-line); }
.status[data-kind="error"] { color: var(--bad); background: var(--bad-bg); border: 1px solid var(--bad-line); }
.status[data-kind="pending"] { color: var(--muted); border: 1px solid var(--line); }

.consent { color: var(--faint); font-size: 12px; margin: 12px 0 0; max-width: 560px; }
.consent a { color: var(--muted); }

/* Product preview */
.product { margin: 0; background: var(--card); border: 1px solid #2a3e5e; border-radius: 10px; box-shadow: 0 28px 80px rgba(0, 0, 0, .28); overflow: hidden; }
.product-top { height: 53px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border-bottom: 1px solid var(--line); }
.product-name { font-weight: 700; font-size: 14px; }
.mode-pill {
  font: 700 11px var(--font-num); color: var(--warn); background: var(--mode-bg); border: 1px solid var(--mode-line);
  border-radius: 5px; padding: 6px 8px; letter-spacing: .04em; white-space: nowrap;
}
.ready { font-size: 12px; color: var(--ok); display: flex; gap: 6px; align-items: center; white-space: nowrap; }
.ready i { display: block; width: 7px; height: 7px; background: var(--ok); border-radius: 50%; }
.product-body { padding: 16px; }
.balance {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 14px;
  padding: 12px 13px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 7px;
}
.balance dt { font-size: 11px; margin-bottom: 4px; }
.balance dd { font-size: 20px; letter-spacing: -.01em; }
.balance-note { font-size: 11px; color: var(--faint); white-space: nowrap; }
.plan-title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.plan-title strong { font-size: 14px; }
.plan-title span { font: 12px var(--font-num); color: var(--muted); }
.product dl, .product dd { margin: 0; }
.product dt { display: block; color: var(--muted); }
.product dd { font-family: var(--font-num); font-weight: 700; }
.plan-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 7px; overflow: hidden;
}
.metric { background: #101e33; padding: 13px; }
.metric dt { font-size: 11px; margin-bottom: 5px; }
.metric dd { font-size: 15px; }
.ticket { margin-top: 12px; border: 1px solid var(--line); border-radius: 7px; padding: 14px; }
.ticket-row { display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 9px; }
.field { background: var(--surface-2); border: 1px solid #334866; border-radius: 5px; padding: 9px 10px; }
.field dt { font-size: 10px; }
.field dd { font-size: 13px; font-weight: 600; }
.check {
  margin-top: 10px; padding: 10px; border: 1px solid var(--ok-line); border-radius: 5px;
  background: var(--ok-bg); color: var(--ok); font-size: 12px; font-weight: 650;
}

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle { padding: 25px 24px 28px; border-right: 1px solid var(--line); }
.principle:last-child { border: 0; }
.principle span { font: 12px var(--font-num); color: var(--accent); }
.principle h2 { font-size: 16px; margin: 9px 0 5px; }
.principle p { margin: 0; color: var(--muted); font-size: 13px; }

/* Contact */
.contact {
  display: grid; grid-template-columns: .8fr 1.2fr; gap: 66px; align-items: start;
  padding: 64px 0 68px; border-bottom: 1px solid var(--line);
}
.contact-intro h2 { font-size: 28px; line-height: 1.15; letter-spacing: -.03em; margin: 0 0 12px; }
.contact-intro p { margin: 0; color: var(--ink-2); font-size: 16px; max-width: 420px; }
.contact-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 650; color: var(--ink-2); }
.form-field input, .form-field textarea {
  width: 100%; border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--ink); padding: 0 13px; outline: none;
}
.form-field input { height: 46px; }
.form-field textarea { min-height: 132px; padding: 11px 13px; resize: vertical; line-height: 1.5; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(90, 174, 232, .2); }
.form-field input:focus-visible, .form-field textarea:focus-visible { outline: none; }
.form-field textarea::placeholder { color: #6f809c; }
.form-field [aria-invalid="true"], .form-field [aria-invalid="true"]:focus { border-color: var(--bad); }
.contact-actions { margin-top: 14px; }
.contact-actions button {
  height: 46px; padding: 0 20px; border: 1px solid var(--accent); border-radius: var(--radius-sm);
  background: var(--accent); color: var(--on-accent); font-weight: 750; cursor: pointer; white-space: nowrap;
}
.contact-actions button:hover { background: var(--accent-hover); }
.contact-actions button:disabled { opacity: .65; cursor: progress; }
.contact-note { max-width: none; }

/* Footer */
.foot { padding: 25px 0 40px; color: #6f809c; font-size: 12px; display: flex; justify-content: space-between; gap: 15px; }
.foot a { color: var(--muted); }
.foot-legal { display: flex; flex-direction: column; gap: 4px; text-align: right; }

/* Privacy / result pages */
.doc { max-width: 680px; padding: 56px 0 64px; }
.doc h1 { font-size: 34px; line-height: 1.15; letter-spacing: -.03em; margin: 0 0 18px; }
.doc h2 { font-size: 17px; margin: 32px 0 8px; }
.doc p, .doc li { color: var(--ink-2); }
.doc ul { padding-left: 20px; }
.doc a { color: var(--accent); }

@media (max-width: 850px) {
  .wrap { width: min(100% - 28px, 680px); }
  .hero { grid-template-columns: 1fr; padding: 56px 0; gap: 40px; }
  .hero h1 { font-size: 44px; }
  .nav-link:not(.nav-link-keep) { display: none; }
  .principles { grid-template-columns: 1fr; }
  .principle { border-right: 0; border-bottom: 1px solid var(--line); }
  .signup-row { flex-direction: column; }
  .signup-row input { flex: none; }
  .contact { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 52px; }
  .foot { flex-direction: column; }
  .foot-legal { text-align: left; }
}
@media (max-width: 480px) {
  .hero { padding: 40px 0 48px; }
  .hero h1 { font-size: 38px; }
  .lead { font-size: 17px; }
  .badge { font-size: 11px; padding: 6px 8px; }
  .metric, .product-body { padding: 11px; }
  .product-top { height: auto; min-height: 53px; flex-wrap: wrap; gap: 6px 8px; padding: 10px 11px; }
  .balance { padding: 10px 11px; }
  .balance dd { font-size: 17px; }
  .contact-fields { grid-template-columns: 1fr; }
  .contact-actions button { width: 100%; }
  .metric dd { font-size: 13px; }
  .ticket { padding: 11px; }
  .ticket-row { gap: 6px; }
  .field { padding: 8px; }
  .field dd { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }