:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --text: #1f1f1f;
  --muted: #666666;
  --line: #e6e1d8;
  --accent: #ec5822;
  --accent-dark: #c44318;
  --soft: #fff0eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  --radius: 18px;
  --max: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.hero {
  padding: 80px 0 32px;
  background: linear-gradient(180deg, #fffaf4 0%, #f7f6f2 100%);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--soft);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-weight: 700;
}

h1, h2, h3 {
  margin: 0 0 0.8rem;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  max-width: 18ch;
}

.hero h1 {
  max-width: none;
  white-space: nowrap;
}

.hero p {
  max-width: 820px;
  font-size: 1.06rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 0;
}

.nav a {
  font-size: 0.95rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
}

.nav a:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.nav a.nav-cta {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  font-weight: 600;
  margin-left: auto;
}

.nav a.nav-cta:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: white;
}

.nav a.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

section {
  padding: 44px 0;
  scroll-margin-top: 60px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.three-up {
  grid-column: span 4;
}

.role-card {
  display: grid;
  gap: 1rem;
}

.role-top {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--accent-dark);
  font-weight: 700;
}

.role-title {
  margin: 0;
  font-size: 1.25rem;
}

.role-subtitle {
  margin: 0.15rem 0 0;
  color: var(--muted);
}

ul {
  margin: 0;
  padding-left: 1.1rem;
}

li + li {
  margin-top: 0.5rem;
}

.highlight {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
}

.phase {
  height: 100%;
}

.topic-block + .topic-block {
  margin-top: 1.25rem;
}

.topic-lead {
  margin: 0 0 1rem;
  color: var(--muted);
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.9rem;
  margin: 0 0 1.25rem;
}

.snapshot-item {
  grid-column: span 4;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}

.snapshot-item strong {
  display: block;
  font-size: 0.92rem;
  color: var(--accent-dark);
  margin-bottom: 0.25rem;
}

.snapshot-item span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.carousel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px);
  background: linear-gradient(180deg, #fffdf9 0%, var(--surface) 100%);
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 320ms ease;
  will-change: transform;
}

.slide {
  min-width: 100%;
  padding: 1.2rem;
  display: grid;
  gap: 0.8rem;
}

.slide-media {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 160px;
  max-height: min(460px, 50vh);
  object-fit: contain;
}

.slide-caption {
  font-weight: 700;
  margin: 0;
}

.slide-note {
  color: var(--muted);
  margin: 0;
}

.carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem 1rem;
}

.carousel-buttons {
  display: flex;
  gap: 0.5rem;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent-dark);
  font-size: 1.1rem;
  cursor: pointer;
}

.carousel-btn:hover {
  border-color: var(--accent);
  background: var(--soft);
}

.carousel-index {
  font-size: 0.9rem;
  color: var(--muted);
}

.footer {
  padding: 48px 0 70px;
  border-top: 1px solid var(--line);
}

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

.hero-logo {
  height: 64px;
  width: auto;
  display: block;
  margin-bottom: 1.25rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: none;
  margin-top: 0.25rem;
  transition: background 160ms ease;
}

.hero-cta:hover {
  background: var(--accent-dark);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
  color: var(--accent-dark);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

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

@media (max-width: 900px) {
  .nav {
    position: static;
  }

  .three-up {
    grid-column: span 12;
  }

  .snapshot-item {
    grid-column: span 12;
  }

  .hero {
    padding-top: 64px;
  }

  .hero h1 {
    white-space: normal;
  }

  .slide {
    padding: 0.85rem;
  }

  .slide-media {
    min-height: 140px;
    max-height: min(360px, 45vh);
  }
}