:root {
  --primary: #16212b;
  --secondary: #54606e;
  --accent: #b66a3c;
  --success: #2e6a57;
  --danger: #8f3b33;
  --surface: #f5f1e8;
  --surface-strong: #e8e0d2;
  --card: #fffdf8;
  --ink: #11161b;
  --border: #d4ccbe;
  --muted: #8b857b;
  --grid: #e5decf;
  --shadow: 0 14px 36px rgba(17, 22, 27, 0.08);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shell: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--surface);
  color: var(--ink);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(182, 106, 60, 0.12), transparent 28%),
    radial-gradient(circle at left 20%, rgba(22, 33, 43, 0.06), transparent 30%);
  pointer-events: none;
  z-index: -3;
}

.page-noise,
.page-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.page-grid {
  background-image:
    linear-gradient(to right, rgba(212, 204, 190, 0.2) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(212, 204, 190, 0.18) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.32), transparent 82%);
}

.page-noise {
  opacity: 0.14;
  background-image:
    radial-gradient(rgba(17, 22, 27, 0.32) 0.5px, transparent 0.5px),
    radial-gradient(rgba(17, 22, 27, 0.18) 0.5px, transparent 0.5px);
  background-position: 0 0, 12px 12px;
  background-size: 24px 24px;
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: var(--shell);
  margin: 0 auto;
}

.site-header {
  width: var(--shell);
  margin: 18px auto 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 12px;
  z-index: 10;
  border: 1px solid rgba(212, 204, 190, 0.9);
  border-radius: var(--radius-full);
  background: rgba(255, 253, 248, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(17, 22, 27, 0.05);
}

.site-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--card);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  gap: 24px;
  color: var(--secondary);
  font-size: 14px;
}

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

main {
  padding: 42px 0 96px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.8fr);
  gap: 24px;
  align-items: stretch;
  padding-top: 40px;
}

.eyebrow,
.section-kicker,
.panel-label,
.review-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.section-heading h2,
.paper-card h3 {
  font-family: "Fraunces", serif;
  font-weight: 600;
  color: var(--primary);
}

.hero h1 {
  margin: 8px 0 18px;
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 12ch;
}

.hero-summary {
  max-width: 60ch;
  color: var(--secondary);
  font-size: 18px;
  margin: 0 0 24px;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--primary);
  color: var(--card);
}

.button.secondary {
  background: var(--surface-strong);
  color: var(--primary);
  border-color: rgba(22, 33, 43, 0.08);
}

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero-principles li,
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  background: var(--surface-strong);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
}

.live-chip {
  background: rgba(182, 106, 60, 0.16);
}

.paper-card,
.metric-card,
.trade-card,
.note-card,
.knowledge-card,
.mistake-card {
  background: var(--card);
  border: 1px solid rgba(212, 204, 190, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.paper-card {
  padding: 28px;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.hero-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 10px;
}

.hero-status span,
.latest-lesson span,
.risk-note span,
.metric-card span,
.timeline-cell small,
.trade-meta span,
.note-meta span,
.knowledge-card span,
.mistake-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-status strong,
.metric-card strong {
  display: block;
  margin-top: 6px;
  color: var(--primary);
  font-size: 22px;
}

.hero-panel-divider {
  height: 1px;
  margin: 24px 0;
  background: linear-gradient(to right, var(--border), transparent);
}

.latest-lesson p,
.risk-note p {
  margin: 8px 0 0;
  color: var(--secondary);
}

.metrics {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.metric-card {
  padding: 20px;
}

.metric-card p {
  margin: 10px 0 0;
  color: var(--secondary);
  font-size: 14px;
}

section {
  margin-top: 92px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 6px 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14ch;
}

.section-note {
  max-width: 28ch;
  color: var(--secondary);
}

.phase-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--secondary);
  font-size: 14px;
}

.phase-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.legend.training {
  background: rgba(22, 33, 43, 0.75);
}

.legend.live {
  background: rgba(182, 106, 60, 0.85);
}

.challenge-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 20px;
}

.challenge-brief h3,
.timeline-header h3 {
  margin: 0 0 12px;
  font-size: 28px;
}

.phase-block + .phase-block {
  margin-top: 22px;
}

.phase-block strong {
  display: block;
  margin-top: 10px;
  color: var(--primary);
  font-size: 18px;
}

.phase-block p,
.timeline-header p {
  margin: 8px 0 0;
  color: var(--secondary);
}

.timeline-wrap {
  padding: 6px 0 0;
}

.timeline-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  gap: 10px;
}

.timeline-cell {
  min-height: 82px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 204, 190, 0.86);
  background: rgba(255, 253, 248, 0.74);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 140ms ease, border-color 140ms ease;
}

.timeline-cell:hover {
  transform: translateY(-2px);
}

.timeline-cell strong {
  color: var(--primary);
  font-size: 18px;
}

.timeline-cell p {
  margin: 6px 0 0;
  color: var(--secondary);
  font-size: 12px;
  line-height: 1.45;
}

.timeline-cell.complete.training {
  background: rgba(22, 33, 43, 0.08);
}

.timeline-cell.complete.live {
  background: rgba(182, 106, 60, 0.12);
}

.timeline-cell.current {
  border-color: rgba(182, 106, 60, 0.8);
  box-shadow: 0 0 0 2px rgba(182, 106, 60, 0.16);
}

.timeline-cell.upcoming {
  opacity: 0.72;
}

.filter-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.filter-panel label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--secondary);
  font-size: 14px;
  font-weight: 600;
}

.filter-panel select {
  min-height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--ink);
  font: inherit;
}

.card-grid,
.note-grid,
.knowledge-grid,
.mistake-grid {
  margin-top: 22px;
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.note-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.knowledge-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mistake-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trade-card,
.note-card,
.knowledge-card,
.mistake-card {
  padding: 22px;
}

.empty-state-card {
  border-style: dashed;
  background: rgba(255, 253, 248, 0.75);
}

.trade-top,
.note-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.trade-card h3,
.note-card h3,
.knowledge-card h3,
.mistake-card h3 {
  margin: 10px 0 0;
  font-size: 24px;
  line-height: 1.15;
}

.trade-meta,
.note-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.meta-pill,
.status-pill,
.tag-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.meta-pill {
  background: var(--surface-strong);
  color: var(--primary);
}

.status-pill.win {
  background: rgba(46, 106, 87, 0.12);
  color: var(--success);
}

.status-pill.loss {
  background: rgba(143, 59, 51, 0.12);
  color: var(--danger);
}

.status-pill.scratch {
  background: rgba(84, 96, 110, 0.12);
  color: var(--secondary);
}

.trade-card p,
.note-card p,
.knowledge-card p,
.mistake-card p {
  color: var(--secondary);
}

.trade-insight,
.note-takeaway,
.knowledge-points,
.mistake-patterns {
  margin-top: 16px;
}

.trade-insight strong,
.note-takeaway strong,
.knowledge-points strong,
.mistake-patterns strong {
  color: var(--primary);
}

.trade-footer,
.note-footer {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.rule-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
}

.rule-chip.followed {
  background: rgba(46, 106, 87, 0.12);
  color: var(--success);
}

.rule-chip.broken {
  background: rgba(143, 59, 51, 0.12);
  color: var(--danger);
}

.trade-footer strong,
.note-footer strong {
  color: var(--primary);
}

.knowledge-card ul,
.review-points,
.stack-list,
.mistake-card ul {
  padding-left: 18px;
  margin: 14px 0 0;
  color: var(--secondary);
}

.mistake-count {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-full);
  background: rgba(143, 59, 51, 0.09);
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

.review-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.review-summary h3,
.launch-plan h3 {
  margin: 10px 0 12px;
  font-size: 34px;
  line-height: 1.12;
}

.site-footer {
  padding: 20px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--secondary);
  font-size: 14px;
  border-top: 1px solid rgba(212, 204, 190, 0.9);
}

@media (max-width: 1080px) {
  .hero,
  .challenge-layout,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .metrics,
  .mistake-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .note-grid,
  .knowledge-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .timeline-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(calc(100vw - 20px), var(--shell));
    padding: 12px 14px;
    border-radius: 18px;
    align-items: start;
    flex-direction: column;
    gap: 14px;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  main {
    padding-top: 28px;
  }

  .hero {
    padding-top: 18px;
  }

  .metrics,
  .mistake-grid,
  .filter-panel {
    grid-template-columns: 1fr;
  }

  .timeline-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-status,
  .trade-top,
  .note-top,
  .trade-footer,
  .note-footer,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: start;
  }

  section {
    margin-top: 72px;
  }

  .paper-card,
  .trade-card,
  .note-card,
  .knowledge-card,
  .mistake-card {
    padding: 20px;
  }
}