:root {
  --night: #14110d;
  --night-2: #1d1914;
  --line: #3a3228;
  --ink: #efe6d3;
  --ink-2: #b9ad97;
  --gold: #d6b06a;
  --amber: #e39a4e;
  --coral: #cf5a50;
  --mint: #8fb58a;
  --serif: "Nanum Myeongjo", serif;
  --sans: "Pretendard Variable", Pretendard, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--night); color: var(--ink);
  font: 400 17px/1.7 var(--sans); word-break: keep-all; overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
code { font: 500 .9em var(--sans); color: var(--ink); background: var(--night-2); padding: .1em .4em; border-radius: 4px; }
em { font-style: normal; color: var(--ink); }

.mark { font: 800 22px/1 var(--serif); color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.mark span { color: var(--gold); }
.mark.small { font-size: 18px; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  max-width: 1160px; margin: 0 auto; padding: 22px 24px;
}
.top nav { display: flex; align-items: center; gap: 26px; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--ink); }
.top nav .nav-cta { color: var(--night); background: var(--gold); padding: 8px 16px; border-radius: 999px; font-weight: 600; }
.top nav .nav-cta:hover { color: var(--night); background: #e2c07f; }

main { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* hero */
.hero {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center;
  padding: 72px 0 96px;
}
.hero h1 {
  font: 800 clamp(40px, 6.2vw, 76px)/1.18 var(--serif); margin: 0 0 28px; letter-spacing: -.01em;
}
.lede { color: var(--ink-2); max-width: 34em; margin: 0 0 36px; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px;
  border: 1px solid var(--line); border-radius: 10px; color: var(--ink); text-decoration: none; font-weight: 600;
  transition: background .15s, border-color .15s;
}
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--amber); border-color: var(--amber); color: #1a120a; }
.btn.primary:hover { background: #eeab63; border-color: #eeab63; }
.fine { color: var(--ink-2); font-size: 14px; margin: 18px 0 0; }

/* boarding pass: the one bold object */
.pass {
  display: grid; grid-template-columns: 1fr 92px; background: var(--ink); color: #2a2218;
  border-radius: 14px; transform: rotate(-2.2deg); box-shadow: 0 30px 60px -20px #000;
  animation: land .9s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes land { from { opacity: 0; transform: translateY(24px) rotate(-6deg); } }
.pass-main { padding: 26px 26px 24px; border-right: 2px dashed #c9bda5; }
.pass-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 22px; }
.pass-org { font-size: 13px; font-weight: 600; color: #6e604b; }
.pass-no { font: 800 15px var(--serif); color: var(--coral); }
.route { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.route .k, .fields dt { display: block; font-size: 12px; color: #8a7b63; }
.city { font: 800 26px/1.2 var(--serif); color: #1f1912; }
.plane { width: 54px; color: var(--amber); flex: none; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin: 0; }
.fields dd { margin: 2px 0 0; font-weight: 700; font-size: 15px; }
.pass-stub {
  display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 22px 0;
  writing-mode: vertical-rl; font-size: 13px; color: #6e604b;
}
.stamp {
  writing-mode: horizontal-tb; font: 800 14px var(--serif); color: var(--coral);
  border: 2px solid var(--coral); border-radius: 50%; width: 64px; height: 64px;
  display: grid; place-items: center; transform: rotate(-14deg); opacity: .85;
}

/* sections */
section h2 { font: 800 34px/1.3 var(--serif); margin: 0 0 32px; }
.arrive, .files { padding: 72px 0; border-top: 1px solid var(--line); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: s; }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: block; font: 800 44px/1 var(--serif); color: var(--gold); margin-bottom: 14px; }
.steps h3, .files h3 { font-size: 19px; margin: 0 0 8px; }
.steps p { margin: 0; color: var(--ink-2); }

.file {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 30px; background: var(--night-2); border: 1px solid var(--line); border-radius: 14px;
}
.file-info p { margin: 0 0 18px; color: var(--ink-2); max-width: 36em; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 32px; margin: 0; }
.meta dt { font-size: 13px; color: var(--ink-2); }
.meta dd { margin: 0; font-weight: 600; }
.dl { flex: none; min-height: 56px; padding: 0 30px; font-size: 17px; }

.notes { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 44px; }
.notes ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); }
.notes li { margin-bottom: 10px; }
.notes strong { color: var(--ink); }

.foot {
  max-width: 1160px; margin: 0 auto; padding: 36px 24px 48px; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 24px; color: var(--ink-2); font-size: 14px;
}
.foot p { margin: 0; flex: 1; }

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 40px 0 72px; }
  .pass { transform: rotate(-1.2deg); max-width: 460px; }
  .steps, .notes { grid-template-columns: 1fr; gap: 28px; }
  .file { flex-direction: column; align-items: stretch; }
  .top nav a:not(.nav-cta) { display: none; }
  .foot { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { .pass { animation: none; } html { scroll-behavior: auto; } }

.file.steam { margin-top: 20px; display: block; }
.mini-steps { margin: 0 0 14px; padding-left: 1.3em; color: var(--ink-2); }
.mini-steps li { margin-bottom: 6px; }
.file-info strong { color: var(--ink); }

/* Steam 안내: 넓은 칸이라 문장마다 한 줄 (좁은 폭 제한을 풀고, 화면이 좁을 때만 단어 단위로 접힌다) */
.file.steam .file-info p { max-width: none; }
.file.steam .fine { font-size: 13.5px; line-height: 1.8; }
.nw { white-space: nowrap; }