:root {
  --paper: #f5efe3;
  --paper-deep: #e9dfcf;
  --ink: #171411;
  --ink-soft: rgba(23, 20, 17, 0.66);
  --line: rgba(23, 20, 17, 0.12);
  --accent: #8a3120;
  --accent-soft: rgba(138, 49, 32, 0.1);
  --moss: rgba(28, 77, 72, 0.1);
  --shadow: 0 28px 80px rgba(48, 30, 12, 0.12);
  --font-display:
    "Iowan Old Style", "Baskerville", "Palatino Linotype", "Book Antiqua",
    "Songti SC", "STSong", serif;
  --font-ui:
    "Avenir Next", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 18% 18%, var(--accent-soft), transparent 26%),
    radial-gradient(circle at 82% 14%, var(--moss), transparent 24%),
    linear-gradient(180deg, #faf5ec 0%, var(--paper) 58%, var(--paper-deep) 100%);
  color: var(--ink);
  font-family: var(--font-ui);
}

body::before,
body::after,
.atmosphere::before,
.atmosphere::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(23, 20, 17, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 20, 17, 0.032) 1px, transparent 1px);
  background-size: 126px 126px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 82%);
}

body::after {
  background:
    linear-gradient(130deg, rgba(255, 255, 255, 0.48), transparent 30%),
    linear-gradient(transparent 64%, rgba(23, 20, 17, 0.04));
}

.atmosphere::before {
  inset: auto auto 7vh 6vw;
  width: 36vw;
  height: 36vw;
  border: 1px solid rgba(23, 20, 17, 0.08);
  border-radius: 50%;
}

.atmosphere::after {
  inset: 9vh 8vw auto auto;
  width: 24vw;
  height: 24vw;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.55), transparent 70%);
  filter: blur(12px);
}

.canvas {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  width: min(calc(100% - 56px), 1180px);
  margin: 0 auto;
  padding: 26px 0 30px;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
}

.topline,
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.74rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero,
.details,
.topline,
.footer {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 900ms cubic-bezier(0.19, 0.89, 0.22, 1) forwards;
}

.topline {
  animation-delay: 80ms;
}

.hero {
  align-self: center;
  display: grid;
  gap: 18px;
  max-width: 980px;
  padding: 44px 0 30px;
  animation-delay: 220ms;
}

.eyebrow {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0;
  max-width: 9ch;
  font-family: var(--font-display);
  font-size: clamp(4.8rem, 11vw, 9.6rem);
  line-height: 0.88;
  font-weight: 600;
  letter-spacing: -0.06em;
}

.lede {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(1.08rem, 1.9vw, 1.42rem);
  line-height: 1.7;
  color: rgba(23, 20, 17, 0.8);
}

.details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  animation-delay: 380ms;
}

.detail-card {
  min-height: 144px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: rgba(255, 251, 245, 0.55);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.detail-card-accent {
  background:
    linear-gradient(135deg, rgba(138, 49, 32, 0.08), rgba(255, 251, 245, 0.62) 36%);
}

.detail-label {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.detail-card p {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.1;
}

.footer {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  animation-delay: 520ms;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .canvas {
    width: min(calc(100% - 32px), 1180px);
    padding: 20px 0 24px;
  }

  .hero {
    padding: 34px 0 24px;
  }

  .details {
    grid-template-columns: 1fr;
  }

  .detail-card p {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero,
  .details,
  .topline,
  .footer {
    opacity: 1;
    transform: none;
    animation: none;
  }
}