:root { color-scheme: dark; --paper: #f1e7d8; --gold: #c2a171; --muted: #a59686; --line: rgba(194,161,113,.24); --serif: "Iowan Old Style", "Baskerville", "Songti SC", "Noto Serif SC", serif; --sans: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--paper); background: #1c1213; font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 6px; }
.ambient { position: absolute; z-index: -1; inset: 0 0 auto; height: 1000px; pointer-events: none; background: radial-gradient(ellipse at 77% 32%, #51252c55, transparent 60%); }
.topbar { min-height: 108px; margin: 0 auto; padding: 22px 5.5%; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.back { display: inline-flex; align-items: center; gap: 13px; min-height: 44px; font-size: 12px; color: #c4b7a8; }
.back span { font-size: 23px; color: var(--gold); }
.wordmark { display: grid; gap: 7px; text-align: center; font: 17px var(--serif); letter-spacing: .18em; }
.wordmark span { color: var(--gold); font: 8px var(--sans); letter-spacing: .27em; }
.page-number { color: var(--muted); font-size: 9px; letter-spacing: .18em; }
main { width: min(1120px, 89%); margin: 0 auto; }
.section-line { display: flex; justify-content: space-between; gap: 16px; margin-top: 38px; color: var(--muted); font-size: 9px; letter-spacing: .2em; }
.intro { display: flex; align-items: flex-end; justify-content: space-between; padding: 48px 0 42px; }
.eyebrow { margin: 0 0 18px; color: var(--gold); font-size: 9px; letter-spacing: .23em; }
h1 { margin: 0; font: 400 clamp(62px, 8vw, 96px)/1.12 var(--serif); letter-spacing: -.05em; }
h1 span { margin-left: .14em; }
h1 i { font-style: normal; color: var(--gold); }
.intro-copy { margin: 0 0 6px; font: 14px/1.95 var(--serif); letter-spacing: .1em; color: #b2a293; }
.instrument { position: relative; isolation: isolate; overflow: hidden; border: 1px solid #9c795651; background: linear-gradient(120deg, #352023, #25191b 60%, #322125); box-shadow: 0 24px 80px #0003, inset 0 1px 0 #eedac20c; }
.instrument::after { content: ""; position: absolute; inset: 7px; border: 1px solid #c2a17112; pointer-events: none; }
.instrument-top, .instrument-bottom { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 18px; margin: 0 32px; padding: 24px 0; font-size: 10px; letter-spacing: .1em; }
.instrument-top { border-bottom: 1px solid var(--line); }
.running { display: inline-flex; align-items: center; gap: 10px; color: #c6cfb3; }
.running i { width: 5px; height: 5px; border-radius: 50%; background: #baca9e; box-shadow: 0 0 0 4px #baca9e0c, 0 0 14px #baca9e44; }
.serial { color: #aa9583; font-size: 8px; letter-spacing: .16em; }
.orbit { position: absolute; z-index: -1; width: 580px; aspect-ratio: 1; top: 18px; left: 50%; transform: translateX(-50%); border: 1px solid #c2a17113; border-radius: 50%; }
.orbit::before, .orbit::after, .orbit-inner { content: ""; position: absolute; border-radius: 50%; border: 1px solid #c2a1710c; inset: 17px; }
.orbit::after { inset: -17px; border-style: dashed; }
.orbit-inner { inset: 54px; }
.timer-content { position: relative; z-index: 1; padding: 47px 48px 35px; text-align: center; }
.timer-content > .eyebrow { font-size: 8px; letter-spacing: .3em; margin-bottom: 14px; }
h2 { margin: 0; font-weight: 400; }
#timer-title { font: 400 22px/1.5 var(--serif); letter-spacing: .12em; }
.counter { display: grid; grid-template-columns: minmax(0,1.25fr) 22px minmax(0,1fr) 22px minmax(0,1fr) 22px minmax(0,1fr); align-items: start; max-width: 980px; margin: 37px auto 0; }
.unit { min-width: 0; }
.number-window { position: relative; display: flex; justify-content: center; align-items: center; height: 148px; border: 1px solid #b898663b; border-radius: 5px; background: linear-gradient(#181213 49.5%, #100c0d 50%, #211719 51%, #261a1c); box-shadow: inset 0 1px 0 #f1e7d809, 0 8px 20px #0002; }
.number-window::after { position: absolute; content: ""; top: 50%; left: 0; right: 0; height: 1px; background: #05030470; }
.value { position: relative; z-index: 1; color: #ecdbc0; font: 400 clamp(52px, 7.7vw, 96px)/1 "Baskerville", "Palatino Linotype", "Book Antiqua", Georgia, serif; font-variant-numeric: lining-nums tabular-nums; letter-spacing: .015em; text-shadow: 0 2px 2px #0005; }
.days .value { font-size: clamp(34px, 7.7vw, 96px); }
.hours .value { font-size: clamp(40px, 7.7vw, 96px); }
.seconds .value { color: #c7a77d; }
.colon { padding-top: 42px; color: #b8986677; font: 40px/1 Georgia, serif; }
.unit-label { display: flex; justify-content: center; gap: 9px; align-items: center; margin-top: 17px; font-size: 11px; color: #cbbba7; letter-spacing: .12em; }
.unit-label small { font: 7px var(--sans); color: #a08a76; letter-spacing: .18em; }
.second-track { height: 2px; background: #b8986620; max-width: 820px; margin: 28px auto 0; }
.second-track span { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, #795640, #c2a171); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.counter-note { margin: 25px 0 0; color: #ac9888; font: 12px/1.7 var(--serif); letter-spacing: .13em; }
.instrument-bottom { border-top: 1px solid var(--line); color: #ab9682; padding: 22px 0; }
.instrument-bottom i { color: var(--gold); font-style: normal; margin-right: 8px; }
.instrument-bottom time { display: flex; gap: 13px; align-items: center; color: #cbb599; font-size: 12px; font-variant-numeric: tabular-nums; }
.instrument-bottom time b { font-weight: 400; }
.instrument-bottom time small { font-size: 8px; color: #a58e7a; }
.origin { display: flex; gap: 24px; margin: 47px 0 52px; }
.origin-index { color: var(--gold); font: italic 24px var(--serif); }
.origin-line { position: relative; width: 1px; margin-top: 7px; background: linear-gradient(var(--gold), #c2a17100); }
.origin-line i { display: block; position: absolute; top: 0; left: -3px; width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); }
.origin-copy { padding-top: 3px; }
.origin-copy .eyebrow { font-size: 8px; margin-bottom: 12px; }
.origin-copy h2 { font: 20px var(--serif); letter-spacing: .1em; }
.origin-copy > p:last-child { margin: 13px 0 0; color: #a59587; font-size: 11px; line-height: 1.9; }
.origin-stamp { margin: auto 4px auto auto; border: 1px solid #c2a1712b; border-radius: 50%; width: 75px; height: 75px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 8px; line-height: 1.3; letter-spacing: .2em; color: #a28664; transform: rotate(-12deg); }
.origin-stamp b { font: 22px var(--serif); letter-spacing: 0; }
footer { display: flex; justify-content: space-between; gap: 18px; margin: 0 5.5%; padding: 23px 0 30px; border-top: 1px solid var(--line); color: #9e8978; font-size: 9px; letter-spacing: .16em; }
footer i { color: var(--gold); font: normal 15px var(--sans); margin-left: 8px; }
.noscript { color: var(--gold); font-size: 13px; line-height: 1.8; }
@media (max-width: 700px) {
  .topbar { min-height: 85px; padding: 16px 6%; }
  .wordmark { font-size: 14px; }
  .page-number { display: none; }
  main { width: 88%; }
  .section-line { margin-top: 27px; font-size: 7px; letter-spacing: .13em; }
  .intro { padding: 35px 0 28px; }
  .intro .eyebrow { font-size: 7px; letter-spacing: .16em; margin-bottom: 14px; }
  h1 { font-size: 65px; }
  .intro-copy { font-size: 11px; letter-spacing: .02em; margin-bottom: 3px; }
  .instrument-top, .instrument-bottom { margin: 0 19px; padding: 20px 0; font-size: 9px; }
  .serial { font-size: 6px; letter-spacing: .05em; }
  .timer-content { padding: 34px 18px 28px; }
  #timer-title { font-size: 18px; letter-spacing: .08em; }
  .counter { grid-template-columns: minmax(0,1.25fr) 10px minmax(0,1fr) 10px minmax(0,1fr) 10px minmax(0,1fr); margin-top: 28px; }
  .number-window { height: 94px; border-radius: 3px; }
  .value { font-size: clamp(34px, 9.4vw, 64px); }
  .days .value { font-size: clamp(20px, 9.4vw, 64px); }
  .hours .value { font-size: clamp(26px, 9.4vw, 64px); }
  .colon { padding-top: 29px; font-size: 25px; }
  .unit-label { gap: 6px; margin-top: 14px; font-size: 10px; }
  .unit-label small { display: none; }
  .second-track { margin-top: 23px; }
  .counter-note { font-size: 11px; margin-top: 21px; }
  .instrument-bottom { display: block; text-align: center; }
  .instrument-bottom time { justify-content: center; flex-wrap: wrap; gap: 8px 12px; margin-top: 13px; font-size: 11px; }
  .instrument-bottom time small { font-size: 8px; }
  .origin { margin: 34px 0 37px; gap: 15px; }
  .origin-index { font-size: 21px; }
  .origin-copy h2 { font-size: 18px; }
  .origin-copy > p:last-child { font-size: 10px; }
  .origin-stamp { display: none; }
  footer { margin: 0 6%; font-size: 8px; letter-spacing: .05em; }
}
@media (max-width: 359px) {
  main { width: 91%; }
  .intro-copy { font-size: 10px; }
  .serial { display: none; }
  .timer-content { padding-right: 13px; padding-left: 13px; }
  .value { font-size: 32px; }
  .unit-label { font-size: 9px; }
  .back { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) { .second-track span { transition: none; } }