/* Signal Base marketing site. System fonts only. No third-party assets. */

:root {
  --navy: #0b1220;
  --navy-raised: #152033;
  --ink: #101828;
  --muted: #4b5563;
  --caption: #3e4754;
  --on-navy: #e7edf5;
  --on-navy-soft: #c5d0de;
  --amber: #f2b01e;
  --line: #e4e7ec;
  --bg: #f5f6f8;
  --card: #ffffff;
  --bet: #1a7f37;
  --avoid: #c4281c;
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 18px 50px rgba(11, 18, 32, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--card);
  line-height: 1.5;
  overflow-x: clip;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--navy);
}

.skip {
  position: absolute;
  left: 16px;
  top: -40px;
  background: var(--amber);
  color: var(--navy);
  padding: 8px 12px;
  z-index: 10;
  border-radius: 8px;
  font-weight: 650;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  background: var(--navy);
  color: white;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: white;
  text-decoration: none;
  font-weight: 680;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.logo img {
  width: 32px;
  height: 32px;
  border-radius: 22.4%;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: var(--on-navy);
  text-decoration: none;
  font-size: 0.95rem;
}

.nav a:hover {
  color: white;
}

.hero {
  background: var(--navy);
  color: white;
  padding: 28px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.05rem, 4.6vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 720;
  max-width: 10.5em;
}

.lede,
.hero-copy {
  margin: 0;
  color: var(--on-navy-soft);
  font-size: 1.05rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.store,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  font: inherit;
  font-size: 0.98rem;
  font-weight: 620;
  text-decoration: none;
  border: 1px solid transparent;
}

.store {
  background: #1a2636;
  color: white;
  border-color: #3d4c63;
  margin: 0;
  cursor: default;
}

.store svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.btn-ghost {
  color: white;
  border-color: #8a97ab;
  background: transparent;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.fine {
  margin: 14px 0 0;
  color: var(--on-navy-soft);
  font-size: 0.92rem;
}

.phone-figure {
  margin: 0;
  justify-self: end;
  width: min(100%, 300px);
}

.phone {
  background: #0e1524;
  border-radius: 36px;
  padding: 10px;
  box-shadow: var(--shadow);
}

.phone-screen {
  background: white;
  color: var(--ink);
  border-radius: 28px;
  padding: 16px 14px 12px;
  min-height: 460px;
}

.ys-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.ys-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.example {
  background: var(--amber);
  color: var(--navy);
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  border-radius: 999px;
  padding: 3px 7px;
  line-height: 1.3;
}

.ys-date {
  margin: 2px 0 10px;
  color: var(--muted);
  font-size: 0.72rem;
}

.ys-block {
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.ys-sport {
  margin: 0;
  font-size: 0.62rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.ys-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}

.ys-name {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 650;
}

.ys-meta {
  margin: 1px 0 0;
  color: var(--muted);
  font-size: 0.68rem;
}

.ys-pct,
.ys-unit {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.up {
  color: var(--bet);
}

.down {
  color: var(--avoid);
}

.ys-section {
  margin: 8px 0 4px;
  font-size: 0.68rem;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.ys-pick {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.74rem;
  padding: 5px 0;
  border-top: 1px solid #f0f2f5;
}

.ys-foot {
  margin: 8px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.68rem;
}

.phone-figure figcaption {
  margin-top: 10px;
  text-align: center;
  color: var(--on-navy-soft);
  font-size: 0.82rem;
}

.band {
  background: var(--bg);
  padding: 72px 0;
}

.band-white {
  background: white;
}

.band h2,
.cta h2,
.legal h1 {
  margin: 0 0 10px;
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 720;
}

.band h2,
.cta h2 {
  font-size: clamp(1.7rem, 3vw, 2.15rem);
}

.band .lede {
  color: var(--muted);
  margin-bottom: 28px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 20px 24px;
}

.card-num {
  margin: 0 0 12px;
  font-weight: 720;
  color: var(--ink);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.record {
  margin-top: 36px;
}

.record-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stat-value {
  display: block;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 720;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.stat-label {
  display: block;
  margin-top: 4px;
  color: var(--caption);
  font-size: 0.95rem;
}

.record-note {
  margin: 18px 0 0;
  color: var(--caption);
  font-size: 0.85rem;
  max-width: 70ch;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  margin-top: 8px;
}

.step-kicker {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.steps h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.cta {
  background: var(--navy);
  color: white;
  text-align: center;
  padding: 72px 0;
}

.cta h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
}

.cta .lede {
  color: var(--on-navy-soft);
  margin-inline: auto;
}

.cta .store {
  margin-top: 8px;
}

.site-footer {
  background: var(--navy);
  color: var(--on-navy-soft);
  padding: 36px 0 28px;
  border-top: 1px solid #1e293b;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.footer-domain {
  margin: 8px 0 0;
  font-size: 0.92rem;
}

.footer-domain a,
.footer-nav a,
.disclaimer a,
.legal a {
  color: var(--on-navy);
}

.site-footer a {
  color: var(--on-navy);
}

.legal a {
  color: #1d4ed8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  justify-content: flex-end;
}

.footer-nav a {
  text-decoration: none;
}

.prose a,
.disclaimer,
.footer-nav a,
.copyright {
  overflow-wrap: anywhere;
}

.footer-nav a:hover,
.footer-domain a:hover,
.disclaimer a:hover {
  text-decoration: underline;
}

.disclaimer {
  margin-top: 28px;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 14px 16px;
}

.disclaimer p {
  margin: 0;
}

.disclaimer p + p {
  margin-top: 8px;
}

.age {
  display: inline-block;
  background: var(--amber);
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 750;
  border-radius: 6px;
  padding: 1px 6px;
  margin-right: 6px;
  letter-spacing: 0.02em;
}

.copyright {
  margin: 16px 0 0;
  font-size: 0.85rem;
  color: var(--on-navy-soft);
}

.legal-main {
  background: var(--bg);
  padding: 28px 0 72px;
}

.back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--caption);
  text-decoration: none;
  font-size: 0.92rem;
}

.back:hover {
  text-decoration: underline;
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 8px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
  margin-top: 22px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.tabs a {
  text-decoration: none;
  border-radius: 999px;
  padding: 8px 14px;
  border: 1px solid #cbd2dc;
  color: var(--ink);
  background: white;
  font-size: 0.92rem;
  font-weight: 620;
}

.tabs a[aria-current="page"] {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

.toc-title {
  margin: 0 0 10px;
  font-weight: 720;
}

.toc ol {
  margin: 0;
  padding-left: 1.15rem;
}

.toc li {
  margin: 6px 0;
}

.toc a {
  color: var(--caption);
  text-decoration: none;
  font-size: 0.9rem;
}

.toc a:hover {
  text-decoration: underline;
}

.prose {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px 28px 28px;
}

.prose h2 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  margin: 1.6rem 0 0.5rem;
  line-height: 1.3;
}

.prose p,
.prose li {
  color: var(--ink);
  font-size: 1rem;
}

.prose ul {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.35rem;
}

.prose a {
  color: #1d4ed8;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .steps,
  .legal-layout,
  .record-stats,
  .footer-top {
    grid-template-columns: 1fr;
  }

  .phone-figure {
    justify-self: center;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .hero {
    padding-bottom: 48px;
  }

  .band,
  .cta {
    padding: 48px 0;
  }
}

@media (max-width: 480px) {
  .footer-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 720px) {
  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero-actions,
  .hero-actions .store,
  .hero-actions .btn,
  .cta .store {
    width: 100%;
  }

  .prose {
    padding: 4px 16px 20px;
  }
}

@media (max-width: 380px) {
  .wrap {
    width: min(var(--max), calc(100% - 24px));
  }

  .logo span {
    font-size: 0.95rem;
  }

  .header-inner {
    min-height: 64px;
  }
}