:root {
  --ink: #0c0c0c;
  --paper: #fff8f4;
  --mist: #fff2ea;
  --accent: #fc5d0d;
  --accent-dark: #c64605;
  --accent-soft: rgba(252, 93, 13, 0.18);
  --sage: #2a2a2a;
  --plum: #111111;
  --line: rgba(17, 17, 17, 0.12);
  --shadow: 0 28px 60px rgba(12, 12, 12, 0.18);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", "DejaVu Sans", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 12% 12%, #ffe7d9 0%, transparent 45%),
    radial-gradient(circle at 90% 20%, #ffe2d2 0%, transparent 38%),
    linear-gradient(135deg, var(--paper), var(--mist));
  min-height: 100vh;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 28px 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 56px;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 12px;
  font-weight: 600;
  color: var(--sage);
  margin-bottom: 16px;
}

.hero h1 {
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-size: clamp(32px, 4vw, 52px);
  margin: 0 0 16px;
  line-height: 1.05;
}

.lede {
  font-size: 18px;
  max-width: 520px;
  margin: 0 0 28px;
  color: #2b1a12;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  background: white;
  padding: 18px 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.meta-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #5a3b2e;
}

.meta-value {
  font-size: 18px;
  font-weight: 600;
  white-space: pre-line;
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
}


.phase-line {
  display: block;
  position: relative;
  padding-left: 16px;
}

.phase-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-card {
  background: white;
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  opacity: 0.8;
}

.hero-card h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.card-note {
  margin: 0 0 20px;
  color: #4a2f23;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
  border: 1px solid rgba(252, 93, 13, 0.4);
}

.branch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.branch-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #fff1e7;
  border: 1px solid rgba(17, 17, 17, 0.08);
}

.branch-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 600;
  border: 1px solid rgba(252, 93, 13, 0.4);
}

.branch-note {
  color: #4a2f23;
  font-size: 14px;
  line-height: 1.4;
}

.timeline-section {
  background: white;
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.section-title h3 {
  margin: 0;
  font-size: 24px;
}

.section-title p {
  margin: 0;
  color: #4a2f23;
}

.toggle-button {
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(17, 17, 17, 0.12);
  background: #fff1e7;
  color: var(--plum);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.toggle-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(12, 12, 12, 0.12);
}

.toggle-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.timeline-section > .toggle-button {
  margin-top: 16px;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}

.timeline-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  position: relative;
}

.timeline-item.is-hidden {
  display: none;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--plum);
  margin-left: 11px;
  align-self: center;
  position: relative;
  z-index: 1;
}

.timeline-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 18px;
  background: #fff7f2;
  display: grid;
  gap: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(12, 12, 12, 0.12);
}

.timeline-card h4 {
  margin: 0;
  font-size: 18px;
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #4a2f23;
  font-size: 14px;
}

.timeline-meta strong {
  color: var(--ink);
}

.timeline-item.active .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.timeline-item.active .timeline-card {
  border-color: rgba(252, 93, 13, 0.45);
  background: #ffe7d9;
}

.footer {
  text-align: center;
  font-size: 13px;
  color: #5a3b2e;
  margin-top: 40px;
}

.fade-in {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .timeline-section {
    padding: 24px;
  }
}