:root {
  color-scheme: light;
  --paper: #fff7ea;
  --ink: #3a1f16;
  --muted: #725347;
  --line: rgba(58, 31, 22, 0.24);
  --accent: #f15a24;
  --white: #fffdf7;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); line-height: 1.65; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}
.skip:focus { transform: none; }
.wrap { width: min(100% - 40px, 860px); margin: 0 auto; }

nav, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
nav a, footer a { text-decoration: none; }
.brand { font-weight: 900; letter-spacing: -0.02em; }
.brand span { color: var(--accent); }

main { padding: 72px 0 0; }
.eyebrow, time {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.eyebrow { color: var(--accent); font-weight: 800; }
h1 {
  max-width: 760px;
  margin: 16px 0 0;
  font-size: clamp(44px, 9vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.065em;
  text-wrap: balance;
}
h1 em { color: var(--accent); font-style: normal; }
time { display: block; margin-top: 22px; color: var(--muted); }
.summary {
  margin: 42px 0 46px;
  padding: 26px 28px;
  background: var(--accent);
  color: var(--white);
  font-size: clamp(18px, 2.5vw, 23px);
  font-weight: 800;
}

section {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 30px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}
h2 { margin: 0; font-size: 18px; line-height: 1.5; }
p, ul { margin: 0; }
p, li { color: var(--muted); }
p + p, ul + p { margin-top: 14px; }
ul { padding-left: 20px; }
li + li { margin-top: 8px; }
strong { color: var(--ink); }
.content a { color: #a52d11; font-weight: 700; }

.apps { display: grid; gap: 14px; margin-top: 42px; }
.app {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
}
.app span:last-child { color: var(--accent); }
footer { margin-top: 72px; border-top: 1px solid var(--line); border-bottom: 0; color: var(--muted); }

@media (max-width: 640px) {
  main { padding-top: 52px; }
  section { grid-template-columns: 1fr; gap: 12px; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}