:root {
  --bg: #07080c;
  --bg-raised: #10131a;
  --bg-card: #12151c;
  --line: rgba(228, 195, 106, 0.22);
  --line-soft: rgba(255, 255, 255, 0.08);
  --gold: #e4c36a;
  --gold-soft: #f8e7b8;
  --ink: #f4f1ea;
  --muted: #a9a396;
  --font-sans: "Inter", "IBM Plex Sans", system-ui, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --header: 4.5rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: #2a1a12;
  background-image:
    linear-gradient(90deg, rgba(8, 9, 14, 0.78) 0%, rgba(8, 9, 14, 0.42) 46%, rgba(8, 9, 14, 0.28) 100%),
    linear-gradient(180deg, rgba(8, 9, 14, 0.35) 0%, rgba(8, 9, 14, 0.2) 28%, rgba(8, 9, 14, 0.62) 100%),
    url("assets/track-bg.jpg?v=camarero");
  background-repeat: no-repeat;
  background-size: auto, auto, cover;
  background-position: center, center, center 22%;
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--gold);
  color: #111;
  padding: 0.5rem 0.8rem;
  border-radius: 0.4rem;
  z-index: 20;
}

.skip:focus { top: 0.75rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--header);
  padding: 0.75rem 1.25rem;
  background: rgba(7, 8, 12, 0.72);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  min-width: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.brand strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand small {
  display: block;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  gap: 0.85rem;
  margin-left: auto;
  font-size: 0.92rem;
}

.site-nav a { white-space: nowrap; }

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--ink); }

.lang {
  display: flex;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(228, 195, 106, 0.06);
}

.lang button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: var(--gold);
  color: #16130b;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  max-width: 14ch;
}

.lead, .section-head p, .card p, .steps p, .model-side p, .ticket-grid p, .track-grid p, .closing p {
  color: var(--muted);
}

.lead {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-gold { background: var(--gold); color: #16130b; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 0.75rem;
}

.header-app {
  min-height: 2.2rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

.closing-action {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
}

.btn-ghost { border: 1px solid var(--line); color: var(--gold-soft); }

.btn:focus-visible,
.lang button:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.chip-row li {
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  color: var(--gold-soft);
  font-size: 0.8rem;
}

.ticket {
  background:
    linear-gradient(180deg, rgba(228, 195, 106, 0.08), transparent 28%),
    var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.1rem 1.15rem 1.2rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.ticket-top, .ticket-race, .picks li, .ticket-lines {
  display: flex;
  align-items: center;
}

.ticket-top { gap: 0.75rem; }
.ticket-top img { width: 36px; height: 36px; border-radius: 8px; }
.ticket-top p { margin: 0; }
.ticket-note, .ticket-label, .picks small, .weights small { color: var(--muted); font-size: 0.78rem; }

.ticket-race {
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.ticket-name { margin: 0.15rem 0 0; font-weight: 600; }
.ticket-label { margin: 0; letter-spacing: 0.08em; text-transform: uppercase; }

.pill {
  border-radius: 999px;
  background: rgba(228, 195, 106, 0.14);
  color: var(--gold-soft);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
}

.picks {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.picks li { gap: 0.75rem; }
.picks strong { display: block; font-weight: 600; }
.picks small { font-family: var(--font-mono); }

.silk {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.45rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
}

.silk-gold { background: rgba(228, 195, 106, 0.2); color: var(--gold-soft); }
.silk-silver { background: rgba(255, 255, 255, 0.08); color: #d9d6cf; }
.silk-muted { background: rgba(255, 255, 255, 0.04); color: var(--muted); }

.ticket-lines {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
}

.ticket-lines dt {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ticket-lines dd {
  margin: 0.15rem 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
}

.band {
  border-block: 1px solid var(--line-soft);
  background: rgba(7, 8, 12, 0.55);
}

.band p {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.15rem 1.5rem;
  color: var(--gold-soft);
  font-weight: 500;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  scroll-margin-top: calc(var(--header) + 0.75rem);
}

.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section-head h2, .closing h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-head p { margin: 0.8rem 0 0; }

.cards, .ticket-grid, .track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.card, .model-side article, .track-grid article, .tiers article {
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-radius: 1rem;
  padding: 1.15rem 1.15rem 1.2rem;
}

.card-index, .steps span {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 500;
}

.card h3, .model-side h3, .track-grid h3, .ticket-grid h3, .steps h3, .tiers h3 {
  margin: 0.45rem 0 0.4rem;
  font-size: 1.05rem;
}

.card p, .steps p, .model-side p, .track-grid p, .ticket-grid p, .tiers p { margin: 0; }

.section-split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 0.2rem 0 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}

.steps span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(228, 195, 106, 0.14);
}

.model-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}

.weights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.weights li div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 500;
}

.weights b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--gold-soft);
}

.weights i {
  display: block;
  height: 4px;
  margin: 0.4rem 0 0.3rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.weights i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  background: linear-gradient(90deg, #8d7340, var(--gold));
}

.model-side { display: grid; gap: 0.8rem; }

.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.tier-focus {
  border-color: rgba(228, 195, 106, 0.55);
  background:
    linear-gradient(180deg, rgba(228, 195, 106, 0.16), transparent 55%),
    var(--bg-raised);
}

.tier-kicker {
  margin: 0;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ticket-grid { grid-template-columns: 1fr 1fr; }

.track-grid { grid-template-columns: 1fr 1fr 1fr; }

.closing {
  max-width: 1120px;
  margin: 0 auto 1rem;
  padding: 2.5rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
}

.closing h2 { max-width: 16ch; }
.closing p:last-child { max-width: 38rem; margin: 0.8rem 0 0; }

.hero-copy {
  padding: 0.25rem 1.25rem 0.4rem 0;
  background: linear-gradient(90deg, rgba(8, 9, 14, 0.55), rgba(8, 9, 14, 0.12) 88%, transparent);
  border-radius: 0 1.25rem 1.25rem 0;
}

.hero-copy h1,
.section-head h2,
.closing h2,
.hero-copy .lead,
.section-head p,
.eyebrow {
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.75);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 1.5rem 2rem;
  border-top: 1px solid var(--line-soft);
  background: rgba(7, 8, 12, 0.72);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
}

.footer-brand img {
  width: 88px;
  height: 88px;
  border-radius: 16px;
}

.site-footer p { margin: 0.25rem 0 0; }
.footer-brand .copyright { margin: 0; font-size: 0.82rem; white-space: nowrap; }
.disclaimer { max-width: 36rem; }

@media (max-width: 980px) {
  .site-nav { display: none; }
  .header-actions { margin-left: auto; }
  .hero, .section-split, .model-layout, .cards, .tiers, .track-grid {
    grid-template-columns: 1fr;
  }
  .ticket-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2.4rem; }
  h1 { max-width: none; }
}

@media (max-width: 800px) {
  body { background-attachment: scroll; }
}

@media (max-width: 640px) {
  .site-header { padding-inline: 1rem; }
  .brand small { display: none; }
  .site-footer { flex-direction: column; }
  .ticket-lines { grid-template-columns: 1fr; }
  .section { padding-block: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}