:root {
  --coal: #11100f;
  --paper: #e7ddc7;
  --paper-dim: rgba(231, 221, 199, .64);
  --oxblood: #8f302a;
  --brass: #a58c5a;
  --line: rgba(231, 221, 199, .2);
  --serif: "Iowan Old Style", Baskerville, "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.22, .75, .22, 1);
}

* { box-sizing: border-box; }
html { color-scheme: dark; background: var(--coal); }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 80% 10%, rgba(165, 140, 90, .1), transparent 34rem),
    radial-gradient(circle at 7% 94%, rgba(143, 48, 42, .12), transparent 35rem),
    linear-gradient(145deg, #171511, var(--coal) 54%, #0b0d0b);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 11rem rgba(0, 0, 0, .56);
}

.grain {
  position: fixed;
  z-index: 10;
  inset: -35%;
  pointer-events: none;
  opacity: .043;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.68'/%3E%3C/svg%3E");
  animation: grain-shift 1.8s steps(2) infinite;
}

.topbar {
  position: relative;
  z-index: 2;
  height: 72px;
  padding: 0 clamp(20px, 5vw, 80px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--paper);
  font: 500 16px/1 var(--serif);
  letter-spacing: .08em;
  text-decoration: none;
}

.wordmark-mark {
  width: 15px;
  height: 15px;
  border: 1px solid var(--brass);
  transform: rotate(45deg);
  box-shadow: inset 0 0 0 4px var(--coal), inset 0 0 0 5px var(--oxblood);
}

.topbar nav { display: flex; gap: clamp(20px, 3vw, 44px); }
.topbar nav a {
  position: relative;
  padding: 26px 0;
  color: var(--paper-dim);
  font-size: 12px;
  letter-spacing: .08em;
  text-decoration: none;
}
.topbar nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--oxblood);
  transform: scaleX(0);
  transition: transform 220ms var(--ease);
}
.topbar nav a:hover, .topbar nav a:focus-visible { color: var(--paper); outline: none; }
.topbar nav a:hover::after, .topbar nav a:focus-visible::after { transform: scaleX(1); }

main {
  position: relative;
  z-index: 1;
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 100px) clamp(20px, 5vw, 80px) 70px;
}

.hero {
  min-height: min(680px, calc(100vh - 210px));
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(390px, .78fr);
  align-items: center;
  gap: clamp(50px, 9vw, 150px);
}

h1 {
  margin: 0;
  font: 500 clamp(76px, 9vw, 142px)/.84 var(--serif);
  letter-spacing: -.065em;
}
h1 em { color: var(--oxblood); font-weight: 500; }

.hero-actions {
  width: min(520px, 100%);
  margin-top: 54px;
  border-top: 1px solid var(--line);
}
.hero-actions a {
  min-height: 70px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  font: 500 17px/1 var(--serif);
  letter-spacing: .06em;
  text-decoration: none;
  transition: padding 220ms var(--ease), background-color 220ms ease;
}
.hero-actions a:hover, .hero-actions a:focus-visible { padding-inline: 18px; background: rgba(231, 221, 199, .05); outline: none; }
.hero-actions a:active { background: rgba(143, 48, 42, .14); }

.feature {
  display: block;
  color: var(--paper);
  text-decoration: none;
  filter: drop-shadow(0 34px 46px rgba(0, 0, 0, .4));
  transform: rotate(.35deg);
}
.feature-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: grid;
  place-items: end start;
  padding: 28px;
  border: 1px solid rgba(231, 221, 199, .27);
  background:
    linear-gradient(180deg, transparent 45%, rgba(17, 16, 15, .82)),
    radial-gradient(ellipse at 58% 31%, rgba(231, 221, 199, .24), transparent 15%),
    linear-gradient(144deg, #505149, #2d302b 37%, #191714 38%, #2b211c 70%, #11100f);
}
.feature-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(106deg, transparent 32%, rgba(231, 221, 199, .25) 33% 35%, transparent 36%);
  opacity: .64;
}
.feature-image span { position: relative; z-index: 1; font: 500 clamp(26px, 3vw, 42px)/1 var(--serif); letter-spacing: .08em; }
.feature-caption { padding: 14px 3px; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
.feature-caption strong { font: 500 15px/1 var(--serif); letter-spacing: .05em; }
.feature-caption span { color: var(--brass); font-size: 9px; letter-spacing: .16em; }
.feature:hover .feature-image, .feature:focus-visible .feature-image { border-color: var(--brass); filter: brightness(1.08); }
.feature:focus-visible { outline: 1px solid var(--brass); outline-offset: 8px; }

.quick-links { margin-top: 44px; border-top: 1px solid var(--line); }
.quick-links a {
  min-height: 68px;
  display: grid;
  grid-template-columns: 66px 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  transition: padding 220ms var(--ease), background-color 220ms ease;
}
.quick-links a:hover, .quick-links a:focus-visible { padding-inline: 14px; background: rgba(231, 221, 199, .04); outline: none; }
.quick-links .index { color: var(--brass); font-size: 9px; letter-spacing: .15em; }
.quick-links strong { font: 500 17px/1 var(--serif); letter-spacing: .05em; }

@keyframes grain-shift { 0% { transform: translate3d(0, 0, 0); } 25% { transform: translate3d(2%, -2%, 0); } 50% { transform: translate3d(-2%, 2%, 0); } 75% { transform: translate3d(1%, 3%, 0); } 100% { transform: translate3d(-1%, -2%, 0); } }

@media (max-width: 820px) {
  .topbar { height: 64px; }
  .wordmark > span:last-child { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .feature { width: min(82vw, 480px); justify-self: center; }
  .quick-links { margin-top: 70px; }
}

@media (max-width: 480px) {
  .topbar nav { gap: 18px; }
  .topbar nav a { font-size: 11px; }
  main { padding-inline: 16px; }
  h1 { font-size: clamp(68px, 23vw, 102px); }
  .feature { width: 91vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}