:root {
  --ink: #07111f;
  --paper: #f3f5ef;
  --white: #ffffff;
  --blue: #1647ff;
  --cyan: #75d9ff;
  --lime: #c8ff3d;
  --yellow: #ffd84d;
  --line: rgba(7, 17, 31, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  margin: 0;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.skip-link { background: var(--lime); left: 12px; padding: 10px 14px; position: fixed; top: -80px; z-index: 100; }
.skip-link:focus { top: 12px; }

.site-header {
  align-items: center;
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 78px;
  left: 0;
  padding: 0 3.2vw;
  position: fixed;
  right: 0;
  top: 0;
  transition: background 180ms ease, color 180ms ease, height 180ms ease;
  z-index: 20;
}
.site-header.is-scrolled { backdrop-filter: blur(16px); background: rgba(243,245,239,.96); border-bottom: 1px solid var(--line); color: var(--ink); height: 64px; }
.wordmark { align-items: baseline; display: flex; font-size: 23px; font-weight: 950; gap: 6px; justify-self: start; }
.wordmark span, .footer-mark span { color: var(--lime); }
.wordmark small { font-size: 8px; letter-spacing: .16em; }
.is-scrolled .wordmark span { color: var(--blue); }
nav { display: flex; gap: 30px; }
nav a { font-size: 13px; font-weight: 800; position: relative; }
nav a::after { background: currentColor; bottom: -7px; content: ""; height: 1px; left: 0; position: absolute; transform: scaleX(0); transform-origin: left; transition: transform 160ms ease; width: 100%; }
nav a:hover::after, nav a:focus-visible::after { transform: scaleX(1); }
.header-action { align-items: center; display: flex; font-size: 13px; font-weight: 850; gap: 8px; justify-self: end; }
.menu-button { background: transparent; border: 0; color: inherit; cursor: pointer; display: none; height: 42px; justify-self: end; padding: 10px; width: 42px; }
.menu-button span { background: currentColor; display: block; height: 2px; margin: 5px 0; width: 22px; }

.hero { background: var(--ink); color: var(--white); display: grid; min-height: min(920px, 94vh); overflow: hidden; padding: 150px 5vw 7vh; place-items: end start; position: relative; }
.hero-grid { background-image: linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px); background-size: 76px 76px; inset: 0; mask-image: linear-gradient(90deg,#000 0%,transparent 78%); opacity: .48; position: absolute; }
.hero::before { background: var(--blue); border-radius: 50%; content: ""; filter: blur(2px); height: min(42vw, 620px); position: absolute; right: -11vw; top: 8vh; width: min(42vw, 620px); }
.hero::after { border: 1px solid rgba(255,255,255,.35); border-radius: 50%; content: ""; height: min(31vw, 470px); position: absolute; right: 1vw; top: 18vh; width: min(31vw, 470px); }
.hero-copy { max-width: 980px; position: relative; z-index: 2; }
.eyebrow, .section-index { font-size: 11px; font-weight: 900; letter-spacing: .12em; margin: 0 0 24px; text-transform: uppercase; }
.eyebrow { color: var(--lime); }
.hero h1 { font-size: 108px; font-weight: 950; letter-spacing: 0; line-height: .88; margin: 0; max-width: 100%; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lede { font-size: clamp(18px, 1.8vw, 25px); line-height: 1.42; margin: 34px 0 0; max-width: 720px; }
.hero-actions, .cv-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { align-items: center; border: 1px solid transparent; display: inline-flex; font-size: 14px; font-weight: 850; gap: 12px; justify-content: center; min-height: 50px; padding: 0 19px; transition: background 160ms ease,color 160ms ease,border-color 160ms ease; }
.button-primary { background: var(--lime); color: var(--ink); }
.button-primary:hover { background: var(--white); }
.button-quiet { border-color: rgba(255,255,255,.55); }
.button-quiet:hover { background: var(--white); color: var(--ink); }
.release-card { background: var(--yellow); bottom: 7vh; color: var(--ink); display: grid; gap: 10px; padding: 24px; position: absolute; right: 5vw; width: min(320px, 30vw); z-index: 3; }
.release-card > span { font-size: 10px; font-weight: 900; text-transform: uppercase; }
.release-card strong { font-size: 30px; }
.release-card p { font-size: 13px; line-height: 1.4; margin: 0; }
.release-card div { align-items: center; border-top: 1px solid rgba(7,17,31,.25); display: flex; font-size: 11px; font-weight: 850; gap: 8px; padding-top: 12px; text-transform: uppercase; }
.release-card i { background: #d16400; border-radius: 50%; height: 8px; width: 8px; }
.release-card i.released { background: #087c3b; }
.hero-number { color: rgba(255,255,255,.07); font-size: 420px; font-weight: 950; letter-spacing: 0; line-height: .7; position: absolute; right: -2vw; top: 20vh; z-index: 1; }

.motion-rail { background: var(--lime); overflow: hidden; padding: 18px 0; }
.motion-track { align-items: center; animation: rail 22s linear infinite; display: flex; gap: 30px; min-width: max-content; padding-left: 30px; }
.motion-track span { font-size: 16px; font-weight: 950; }
.motion-track i { background: var(--ink); height: 7px; transform: rotate(45deg); width: 7px; }
@keyframes rail { to { transform: translateX(-50%); } }

.signal-section, .method-section, .connect-section { padding: 110px 5vw; }
.section-heading { display: grid; gap: 3vw; grid-template-columns: minmax(180px,.55fr) minmax(450px,1.4fr) minmax(280px,.65fr); margin-bottom: 70px; }
.section-heading h2, .method-section h2, .cv-copy h2, .connect-section h2 { font-size: 76px; font-weight: 950; letter-spacing: 0; line-height: .94; margin: 0; }
.section-heading > p:last-child { font-size: 16px; line-height: 1.55; margin: 0; }
.evidence-grid { border-left: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(2,1fr); }
.evidence-card { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 42px 1fr auto; min-height: 260px; padding: 30px; position: relative; transition: background 160ms ease,color 160ms ease; }
.evidence-card:hover, .evidence-card:focus-visible { background: var(--blue); color: var(--white); }
.evidence-number { font-size: 11px; font-weight: 900; }
.evidence-card p { font-size: 11px; font-weight: 850; margin: 0; }
.evidence-card h3 { color: var(--blue); font-size: 64px; letter-spacing: 0; line-height: .9; margin: 34px 0 16px; }
.evidence-card:hover h3, .evidence-card:focus-visible h3 { color: var(--lime); }
.evidence-card div > span { font-size: 15px; line-height: 1.45; }
.evidence-card > strong { align-self: start; border: 1px solid currentColor; font-size: 9px; padding: 6px 8px; }
.evidence-card > i { bottom: 26px; font-size: 24px; font-style: normal; position: absolute; right: 28px; }

.method-section { background: var(--blue); color: var(--white); }
.method-section h2 { max-width: 940px; }
.method-loop { border-top: 1px solid rgba(255,255,255,.5); display: grid; grid-template-columns: repeat(5,1fr); list-style: none; margin: 70px 0 0; padding: 0; }
.method-loop li { border-right: 1px solid rgba(255,255,255,.3); min-height: 260px; padding: 22px; }
.method-loop li:first-child { padding-left: 0; }
.method-loop span { font-size: 10px; opacity: .7; }
.method-loop strong { display: block; font-size: 32px; margin-top: 74px; }
.method-loop p { font-size: 13px; line-height: 1.5; margin: 20px 0 0; max-width: 180px; }

.cv-section { background: var(--yellow); display: grid; gap: 5vw; grid-template-columns: minmax(340px,.78fr) minmax(480px,1.22fr); padding: 110px 5vw; }
.cv-description { font-size: 17px; line-height: 1.55; margin: 30px 0 0; max-width: 560px; }
.candidate-note { border-left: 3px solid var(--ink); font-size: 12px; line-height: 1.5; margin: 22px 0 0; max-width: 560px; padding-left: 12px; }
.edition-tabs { border-top: 2px solid var(--ink); margin-top: 44px; }
.edition-tabs button { align-items: center; background: transparent; border: 0; border-bottom: 1px solid rgba(7,17,31,.35); color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; min-height: 62px; padding: 0; text-align: left; width: 100%; }
.edition-tabs button span { font-size: 17px; font-weight: 950; }
.edition-tabs button small { font-size: 11px; }
.edition-tabs button.active { color: var(--blue); }
.edition-tabs button:focus-visible { outline: 3px solid var(--blue); outline-offset: -3px; }
.edition-meta { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin: 28px 0 0; }
.edition-meta div { border-left: 1px solid rgba(7,17,31,.35); padding-left: 14px; }
.edition-meta div:last-child { grid-column: 1 / -1; }
.edition-meta dt { font-size: 9px; font-weight: 900; text-transform: uppercase; }
.edition-meta dd { font-size: 12px; line-height: 1.4; margin: 7px 0 0; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--blue); }
.button-outline { border-color: var(--ink); }
.button-outline:hover { background: var(--white); }
.cv-preview { align-self: start; background: var(--ink); box-shadow: 22px 24px 0 rgba(7,17,31,.15); min-height: 760px; padding: 12px; }
.preview-toolbar { color: var(--white); display: flex; font-size: 9px; justify-content: space-between; letter-spacing: .08em; padding: 4px 4px 14px; text-transform: uppercase; }
.cv-preview iframe { background: #e5e8e4; border: 0; display: block; height: 820px; width: 100%; }
.preview-fallback { background: var(--white); display: none; font-size: 12px; margin: 0; padding: 12px; }
.preview-fallback a { text-decoration: underline; }

.connect-section { align-items: end; background: var(--white); display: grid; gap: 6vw; grid-template-columns: 1fr 1fr; }
.connect-grid { border-top: 2px solid var(--ink); }
.connect-grid a { align-items: center; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; min-height: 112px; padding: 20px 2px; }
.connect-grid a:hover strong { color: var(--blue); }
.connect-grid strong, .connect-grid span { display: block; }
.connect-grid strong { font-size: 24px; }
.connect-grid span { font-size: 12px; margin-top: 6px; }
.connect-grid i { font-size: 22px; font-style: normal; }

footer { align-items: end; background: var(--ink); color: var(--white); display: grid; gap: 28px; grid-template-columns: 1fr auto auto; min-height: 260px; padding: 60px 5vw; }
.footer-mark { font-size: 38px; font-weight: 950; }
footer p { font-size: 12px; margin: 10px 0 0; }
.footer-location, footer > a { font-size: 12px; }
noscript { background: var(--yellow); display: block; padding: 18px 5vw; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { background: var(--paper); color: var(--ink); display: none; flex-direction: column; inset: 64px 0 auto; padding: 28px 5vw 34px; position: absolute; }
  .site-header nav.nav-open { display: flex; }
  .header-action { display: none; }
  .menu-button { display: block; }
  .hero::before { height: 480px; right: -180px; width: 480px; }
  .hero::after { height: 340px; right: -60px; width: 340px; }
  .hero h1 { font-size: 76px; }
  .section-heading h2, .method-section h2, .cv-copy h2, .connect-section h2 { font-size: 58px; }
  .release-card { width: 300px; }
  .section-heading { grid-template-columns: 1fr; }
  .evidence-grid, .cv-section, .connect-section { grid-template-columns: 1fr; }
  .method-loop { grid-template-columns: repeat(3,1fr); }
  .cv-preview { min-height: 680px; }
  .cv-preview iframe { height: 720px; }
}

@media (max-width: 640px) {
  .site-header { height: 64px; padding: 0 20px; }
  .hero { display: block; min-height: 0; padding: 120px 22px 46px; }
  .hero h1 { font-size: 50px; line-height: .96; overflow-wrap: anywhere; }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .release-card { bottom: auto; left: auto; margin-top: 34px; position: relative; right: auto; width: 100%; }
  .hero-number { display: none; }
  .signal-section, .method-section, .cv-section, .connect-section { padding: 78px 22px; }
  .section-heading h2, .method-section h2, .cv-copy h2, .connect-section h2 { font-size: 44px; line-height: 1; overflow-wrap: anywhere; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-card { min-height: 230px; padding: 24px; }
  .method-loop { grid-template-columns: 1fr; }
  .method-loop li, .method-loop li:first-child { border-bottom: 1px solid rgba(255,255,255,.3); border-right: 0; min-height: 165px; padding: 20px 0; }
  .method-loop strong { margin-top: 32px; }
  .method-loop p { max-width: 320px; }
  .edition-meta { grid-template-columns: 1fr; }
  .edition-meta div:last-child { grid-column: auto; }
  .cv-actions { align-items: stretch; flex-direction: column; }
  .cv-preview { box-shadow: 10px 12px 0 rgba(7,17,31,.14); margin: 0 -8px; min-height: 570px; }
  .cv-preview iframe { height: 600px; }
  .preview-toolbar span:last-child { display: none; }
  .connect-section { align-items: start; }
  footer { align-items: start; grid-template-columns: 1fr; padding: 50px 22px; }
}

@media (max-width: 460px) {
  .cv-preview iframe { display: none; }
  .cv-preview { min-height: auto; }
  .preview-fallback { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .motion-track { animation: none; }
  * { transition-duration: .01ms !important; }
}