:root {
  --bg: #f5f4f1;
  --surface: #ffffff;
  --text: #1d2730;
  --muted: #58636f;
  --accent: #24394d;
  --border: #d9d5cc;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.brand img { width: 42px; height: 42px; }

.site-nav { display: flex; gap: 1.35rem; }

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.hero {
  position: relative;
  min-height: clamp(430px, 70vh, 720px);
  background: url('images/CCDTN.png') center/cover no-repeat;
  display: grid;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(18, 26, 34, .64), rgba(18, 26, 34, .44));
}

.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
  padding: clamp(4.4rem, 11vh, 7.5rem) 0;
}

.eyebrow {
  margin: 0 0 .95rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-size: .78rem;
  font-weight: 700;
  color: #cdd7df;
}

h1, h2, h3 { margin-top: 0; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.8vw, 3.4rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); margin-bottom: .9rem; }

.lead {
  margin: 0 auto;
  max-width: 700px;
  font-size: clamp(1rem, 2.1vw, 1.2rem);
}

.section { padding: clamp(3.8rem, 8vw, 6.5rem) 0; }
.section-alt { background: #efede7; }

.split-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 4vw, 3.8rem);
  align-items: center;
}

.split-layout.reverse .content-block { order: 2; }
.split-layout.reverse .media-block { order: 1; }

.content-block p,
.detail-list li { color: var(--muted); }

.media-block img,
.placeholder-block {
  border-radius: 14px;
  box-shadow: 0 14px 24px rgba(15, 24, 34, .12);
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
}

.detail-list li { margin-bottom: .6rem; }

.text-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  justify-content: center;
  gap: .85rem;
  flex-wrap: wrap;
}

.hero-actions-left { justify-content: flex-start; }

.button {
  display: inline-block;
  padding: .78rem 1.15rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.hero .button { background: #fff; color: #1f2a33; }
.hero .button-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.68); }

.section .button { background: var(--accent); color: #fff; }
.section .button-outline { background: transparent; color: var(--accent); border-color: var(--accent); }

.placeholder-block {
  min-height: 320px;
  background: repeating-linear-gradient(45deg, #ece8dc, #ece8dc 16px, #e3dece 16px, #e3dece 32px);
  border: 1px dashed #ac9f84;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 1.3rem;
}

.site-footer {
  background: #1b2732;
  color: #d4dce3;
  padding: 3.2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.8rem;
}

.footer-logo { width: 48px; margin-bottom: .8rem; }
.footer-brand { color: #fff; font-weight: 700; margin-bottom: .2rem; }
.site-footer h3 { color: #fff; margin-bottom: .6rem; }
.site-footer a { color: #d4dce3; }

@media (max-width: 900px) {
  .header-inner { flex-direction: column; justify-content: center; padding: .85rem 0; min-height: auto; }
  .split-layout,
  .footer-grid { grid-template-columns: 1fr; }
  .split-layout.reverse .content-block,
  .split-layout.reverse .media-block { order: initial; }
}

@media (max-width: 640px) {
  .site-nav { flex-wrap: wrap; justify-content: center; gap: .75rem 1rem; }
  .brand span { font-size: .95rem; }
  .hero-actions,
  .hero-actions-left { justify-content: stretch; }
  .hero-actions .button,
  .hero-actions-left .button { width: 100%; text-align: center; }
}