css
:root {
  --bg: #f4efe7;
  --bg-2: #ece4d8;
  --panel: rgba(255, 252, 247, 0.82);
  --panel-strong: rgba(255, 250, 243, 0.94);
  --text: #1f1b16;
  --muted: #665d53;
  --accent: #d97757;
  --accent-2: #7b8ca6;
  --accent-3: #7b9c7a;
  --line: rgba(68, 54, 43, 0.12);
  --shadow: 0 18px 45px rgba(50, 34, 22, 0.12);
  --shadow-soft: 0 10px 22px rgba(50, 34, 22, 0.08);
  --radius: 28px;
  --radius-soft: 18px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(217, 119, 87, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(123, 140, 166, 0.16), transparent 30%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  overflow-x: hidden;
}

/* subtle paper texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(64, 44, 31, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(64, 44, 31, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 100%);
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(244, 239, 231, 0.72);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px 12px 18px 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(217, 119, 87, 0.95), rgba(123, 140, 166, 0.88));
  color: #fffaf3;
  box-shadow: var(--shadow-soft);
  transform: rotate(-2deg);
}

.brand-text h1 {
  font-size: 1.06rem;
  margin: 0;
  letter-spacing: 0.03em;
}

.brand-text p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.nav a {
  padding: 11px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(68, 54, 43, 0.09);
  box-shadow: 0 4px 10px rgba(50, 34, 22, 0.05);
  color: var(--text);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.nav a:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(217, 119, 87, 0.25);
  box-shadow: 0 10px 18px rgba(50, 34, 22, 0.08);
}

.nav a.active {
  background: linear-gradient(135deg, rgba(217, 119, 87, 0.16), rgba(123, 140, 166, 0.14));
  border-color: rgba(217, 119, 87, 0.38);
}

.main {
  width: 100%;
  flex: 1;
  display: grid;
  place-items: center;
  padding: 34px 20px 58px;
}

.shell {
  width: min(1180px, 100%);
  display: grid;
  gap: 22px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: stretch;
}

.card {
  background: var(--panel);
  border: 1px solid rgba(68, 54, 43, 0.1);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-copy {
  padding: 36px;
  position: relative;
  border-radius: 30px 22px 34px 26px;
  transform: rotate(-0.35deg);
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 119, 87, 0.12), transparent 68%);
  pointer-events: none;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(217, 119, 87, 0.12);
  border: 1px solid rgba(217, 119, 87, 0.22);
  color: #9b4f31;
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  margin: 18px 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.9rem, 6vw, 5.4rem);
  line-height: 0.93;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  max-width: 60ch;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}

.hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-2px) rotate(-0.2deg);
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), #e08b6d);
  color: #fff9f3;
  box-shadow: 0 14px 24px rgba(217, 119, 87, 0.18);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.56);
  border-color: rgba(68, 54, 43, 0.1);
}

.hero-art {
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 20% 15%, rgba(123, 140, 166, 0.22), transparent 34%),
    radial-gradient(circle at 85% 80%, rgba(123, 156, 122, 0.22), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.5), rgba(255,255,255,0.22));
  border-radius: 22px 32px 24px 30px;
  transform: rotate(0.3deg);
}

.emblem {
  width: min(100%, 360px);
  aspect-ratio: 1 / 1;
  border-radius: 34px 26px 40px 28px;
  display: grid;
  place-items: center;
  position: relative;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.42)),
    rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(68, 54, 43, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35);
  overflow: hidden;
}

.emblem::before {
  content: "";
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(circle at 30% 20%, rgba(217, 119, 87, 0.18), transparent 20%),
    radial-gradient(circle at 70% 80%, rgba(123, 140, 166, 0.22), transparent 24%),
    conic-gradient(from 180deg, rgba(217,119,87,0.08), rgba(123,140,166,0.12), rgba(123,156,122,0.08), rgba(217,119,87,0.08));
  animation: spin 18s linear infinite;
}

.emblem-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
}

.object-stack {
  font-size: 4rem;
  margin-bottom: 10px;
  filter: drop-shadow(0 12px 14px rgba(0,0,0,0.10));
}

.emblem h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.65rem;
}

.emblem p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.panel {
  padding: 24px;
  border-radius: 24px;
  transform: rotate(0.15deg);
}

.section-grid .panel:nth-child(2) {
  transform: rotate(-0.2deg);
}

.section-grid .panel:nth-child(3) {
  transform: rotate(0.3deg);
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 1.16rem;
}

.panel p,
.panel li {
  color: var(--muted);
  line-height: 1.72;
}

.panel ul {
  margin: 0;
  padding-left: 18px;
}

.footer {
  padding: 18px 20px 28px;
  text-align: center;
  color: rgba(31, 27, 22, 0.58);
  font-size: 0.92rem;
}

.notice {
  max-width: 780px;
  margin: 0 auto;
  padding: 34px;
  text-align: center;
  border-radius: 30px 24px 34px 26px;
  transform: rotate(-0.25deg);
}

.notice h1 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.03em;
}

.notice p {
  margin: 0 auto;
  max-width: 58ch;
  line-height: 1.74;
  color: var(--muted);
  font-size: 1.05rem;
}

.credits-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  text-align: left;
}

.credit-item {
  padding: 18px 18px 18px 20px;
  border-radius: 18px 16px 20px 14px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(68, 54, 43, 0.08);
  box-shadow: 0 8px 16px rgba(50, 34, 22, 0.05);
}

.credit-item:nth-child(odd) {
  transform: rotate(-0.15deg);
}

.credit-item:nth-child(even) {
  transform: rotate(0.15deg);
}

.credit-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.credit-item span {
  color: var(--muted);
  line-height: 1.6;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

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

  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-copy,
  .notice {
    padding: 24px;
  }
}

@media (max-width: 560px) {
  .nav {
    width: 100%;
  }

  .nav a {
    flex: 1 1 auto;
    text-align: center;
  }

  .hero-title {
    font-size: 2.8rem;
  }
}