:root {
  --ink: #111111;
  --paper: #f2efe8;
  --vermilion: #f0442e;
  --line: rgba(17, 17, 17, 0.22);
  --display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", sans-serif;
  --body: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { min-width: 1180px; scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; min-width: 1180px; background: var(--paper); color: var(--ink); font: 16px var(--body); }
body::after { content: ""; position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .045; background-image: repeating-radial-gradient(circle at 17% 31%, var(--paper) 0 .5px, transparent .8px 3px), repeating-radial-gradient(circle at 73% 67%, var(--ink) 0 .6px, transparent 1px 4px); background-size: 7px 11px, 13px 9px; }
::selection { background: var(--vermilion); color: var(--ink); }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
:focus-visible { outline: 3px solid var(--vermilion); outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 30; min-width: 1180px; height: 80px; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: center; padding: 0 5vw; color: var(--paper); background: var(--ink); border-bottom: 1px solid rgba(242,239,232,.22); }
.wordmark { grid-column: 1 / 3; justify-self: start; display: inline-flex; align-items: center; min-height: 48px; font: 900 2rem/1 var(--display); letter-spacing: -.08em; text-decoration: none; }
.wordmark span { margin-left: .3rem; color: var(--vermilion); font-size: 1.6rem; }
nav { grid-column: 7 / -1; display: flex; justify-content: flex-end; gap: 2.25rem; }
nav a { position: relative; display: inline-flex; align-items: center; min-height: 48px; text-decoration: none; }
nav a::after { content: ""; position: absolute; inset: auto 0 5px; height: 2px; background: var(--vermilion); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
nav a:hover::after, nav a.is-active::after { transform: scaleX(1); }

section { position: relative; min-height: 100vh; padding: 8rem 5vw 5rem; overflow: clip; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 1.5rem; align-content: start; }
h2 { margin-bottom: 3.5rem; font-size: clamp(3.1rem, 5.2vw, 5.4rem); line-height: 1.25; font-weight: 900; letter-spacing: -.065em; }
.section-index, .eyebrow { font-size: 1rem; line-height: 1.5; font-weight: 700; letter-spacing: .12em; }
.section-index { grid-column: 1 / -1; margin-bottom: 3.5rem; }
.section-index::before { content: ""; display: inline-block; width: 8px; height: 8px; margin: 0 .75rem 2px 0; background: var(--vermilion); }

.hero { min-height: 100vh; background: var(--ink); color: var(--paper); grid-template-rows: auto auto 1fr auto; row-gap: 2rem; align-content: stretch; isolation: isolate; }
.eyebrow { grid-column: 1 / -1; margin-bottom: 1rem; }
.hero h1 { grid-column: 1 / -1; position: relative; z-index: 1; margin: 0; font: 900 clamp(11rem, 20vw, 22rem)/.72 var(--display); letter-spacing: -.075em; }
.hero-visual { position: absolute; inset: 7vh 25vw 0 30vw; z-index: 2; display: grid; place-items: end center; pointer-events: none; }
.hero-visual img { position: relative; grid-area: 1 / 1; width: min(38vw, 610px); height: min(88vh, 920px); object-fit: contain; object-position: bottom center; }
.avatar-fallback { grid-area: 1 / 1; align-self: center; display: none; place-items: center; width: min(38vw,610px); height: min(60vh,620px); border: 1px solid rgba(242,239,232,.22); }
.avatar-fallback span { font: 900 clamp(7rem,14vw,14rem)/1 var(--display); color: var(--vermilion); }
.hero-visual.avatar-load-failed .avatar-fallback { display: grid; }
.hero-visual.avatar-load-failed img { visibility: hidden; }
.hero-line { grid-column: 1 / 4; grid-row: 3; position: relative; z-index: 3; align-self: end; max-width: 19rem; font-size: 1.2rem; line-height: 1.8; }
.primary-action { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 1.5rem; border: 1px solid currentColor; background: var(--vermilion); color: var(--ink); padding: .85rem 1.25rem; font-weight: 700; text-decoration: none; transition: background-color 180ms ease; }
.primary-action::after { content: "↗"; font-size: 1.35rem; }
.primary-action:hover { background: var(--paper); }
.hero .primary-action { grid-column: 1 / 4; grid-row: 4; position: relative; z-index: 3; justify-self: start; }
.scroll-cue { position: absolute; right: 5vw; bottom: 5rem; font: 700 .8rem/1.5 var(--display); letter-spacing: .12em; writing-mode: vertical-rl; }

.statement h2 { grid-column: 3 / -1; align-self: center; max-width: 10em; margin: 2rem 0 4rem; font-size: clamp(4.5rem,7.2vw,8rem); }
.statement > p:last-child { grid-column: 7 / 12; margin: 0; padding-top: 2rem; border-top: 1px solid var(--ink); font-size: 1.25rem; line-height: 1.9; }
.capabilities { background: var(--ink); color: var(--paper); }
.capabilities h2, .archive h2, .contact h2 { grid-column: 3 / -1; }
.capability-list { grid-column: 3 / -1; border-top: 1px solid rgba(242,239,232,.3); }
.capability-list article { display: grid; grid-template-columns: 4rem minmax(16rem,1fr) minmax(18rem,1.05fr); gap: 1.5rem; align-items: center; min-height: 108px; padding: 1.2rem .75rem; border-bottom: 1px solid rgba(242,239,232,.3); transition: background-color 180ms ease, color 180ms ease; }
.capability-list article > span { color: var(--vermilion); }
.capability-list h3 { margin: 0; font-size: clamp(1.6rem,2.3vw,2.2rem); }
.capability-list p { margin: 0; line-height: 1.7; opacity: 0; transform: translateY(5px); transition: 180ms ease; }
.capability-list article:hover, .capability-list article:focus { background: var(--paper); color: var(--ink); }
.capability-list article:hover p, .capability-list article:focus p { opacity: 1; transform: none; }

.archive-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(12,1fr); gap: 1.5rem; padding-top: 1.5rem; }
.archive-grid article { position: relative; min-height: 350px; border: 1px solid var(--ink); display: flex; flex-direction: column; justify-content: space-between; padding: 1.75rem; }
.archive-grid article::after { content: ""; position: absolute; top: 1.75rem; right: 1.75rem; width: 9px; height: 9px; background: var(--vermilion); }
.archive-grid article:nth-child(1) { grid-column: 1 / 6; min-height: 430px; background: var(--ink); color: var(--paper); }
.archive-grid article:nth-child(2) { grid-column: 6 / 9; min-height: 310px; margin-top: 6rem; }
.archive-grid article:nth-child(3) { grid-column: 9 / 13; min-height: 370px; margin-top: 2.5rem; }
.archive-grid strong { padding-top: 7rem; font-size: clamp(1.5rem,2.2vw,2.25rem); }

.contact { background: var(--ink); color: var(--paper); border-bottom: 0; }
.contact-card { grid-column: 3 / 9; padding: 2rem 0; border-top: 1px solid rgba(242,239,232,.35); }
.contact-card p { font-size: 1.15rem; line-height: 1.8; }
.closing-mark { grid-column: 1 / -1; align-self: end; margin: 5rem 0 -.15em; padding-top: 2.5rem; border-top: 1px solid rgba(242,239,232,.22); font: 900 clamp(6rem,12.2vw,13rem)/.9 var(--display); letter-spacing: -.07em; white-space: nowrap; }

.reveal { opacity: 1; transform: none; }
.has-js .reveal > * { transition: opacity 560ms ease, transform 560ms ease, clip-path 560ms ease; }
.has-js .reveal.is-pending:not(.is-visible) > * { opacity: 0; transform: translateY(24px); }
.has-js .reveal.is-visible > * { opacity: 1; transform: none; clip-path: inset(0); }
.has-js .hero .hero-visual { transition: opacity 720ms ease 90ms, transform 720ms ease 90ms; }
.has-js .capability-list article { transition: opacity 540ms ease, transform 540ms ease, background-color 180ms ease, color 180ms ease; }
.has-js .archive-grid article { transition: opacity 620ms ease, transform 620ms ease, clip-path 620ms ease; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .has-js .reveal.is-pending:not(.is-visible) > * { opacity: 1; transform: none; clip-path: inset(0); }
}
