:root {
  --blue: #005eb8;
  --purple: #5241a5;
  --ink: #25323b;
  --paper: #ffffff;
  --line: #d8dce1;
  --card-1: #406669;
  --card-2: #7b9498;
  --card-3: #3a495a;
  --card-4: #4d87ac;
  --card-5: #8c906b;
  --card-6: #c0c395;
  --card-7: #b96c5a;
  --card-8: #e59f49;
  --card-9: #b5a18a;
  --display: Arial, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); font-family: var(--display); }
body.modal-open { overflow: hidden; }
button { font: inherit; }
.stage { min-height: 100vh; padding: 0 5vw 22px; overflow: hidden; background: linear-gradient(180deg, #fff 0%, #fff 77%, #f4f4f4 100%); }
.masthead { display: flex; justify-content: space-between; align-items: center; min-height: 48px; border-bottom: 1px solid var(--line); color: #58646d; font-size: 12px; }
.masthead-tools { display: flex; align-items: center; gap: 16px; }
.masthead-title strong { color: var(--blue); font-weight: 700; }
.masthead-mark { color: var(--purple); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.language-switch { display: inline-flex; gap: 2px; padding: 2px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.language-button { border: 0; border-radius: 999px; padding: 4px 8px; color: #69747c; background: transparent; font-size: 10px; font-weight: 700; letter-spacing: .04em; cursor: pointer; }
.language-button.is-active { color: #fff; background: var(--purple); }
.language-button:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.hero { max-width: 1120px; margin: 58px auto 42px; padding: 0 18px; }
.kicker, .detail-kicker { margin: 0 0 13px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { max-width: none; margin: 0; color: var(--purple); font-size: clamp(27px, 6vw, 76px); line-height: .98; letter-spacing: -.07em; font-weight: 700; white-space: nowrap; }
.intro-copy { max-width: 540px; margin: 20px 0 0; color: #69747c; font-size: 15px; line-height: 1.55; }
.workspace { max-width: 1120px; margin: 0 auto; padding: 0 18px; }
.section-label { display: flex; justify-content: space-between; align-items: center; padding-bottom: 11px; border-bottom: 3px solid var(--blue); color: #5f6b74; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.section-label span { color: var(--blue); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; padding-top: 14px; }
.power-card { position: relative; min-height: 132px; padding: 18px 19px; overflow: hidden; border: 0; border-radius: 14px; color: #fff; background: var(--accent); text-align: left; cursor: pointer; box-shadow: 0 4px 0 rgba(37,50,59,.12); transition: transform .24s cubic-bezier(.2,.8,.2,1), box-shadow .24s ease, filter .24s ease; }
.power-card::before { content: ""; position: absolute; right: -16px; bottom: -25px; width: 96px; height: 96px; border: 1px solid rgba(255,255,255,.42); border-radius: 50%; }
.power-card::after { content: "↗"; position: absolute; right: 16px; bottom: 13px; font-size: 22px; opacity: .8; }
.power-card:hover, .power-card:focus-visible { z-index: 1; transform: translateY(-6px) rotate(-1deg); box-shadow: 0 12px 0 rgba(37,50,59,.16); filter: saturate(1.12); outline: none; }
.power-card:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; }
.card-number { display: block; margin-bottom: 25px; color: rgba(255,255,255,.72); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.card-name { display: block; max-width: none; overflow: hidden; font-size: clamp(11px, 1.8vw, 23px); line-height: 1.04; letter-spacing: -.06em; font-weight: 700; white-space: nowrap; text-overflow: clip; }
.humility-note { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; width: 100%; margin-top: 14px; padding: 18px 20px; border-radius: 14px; color: #fff; background: var(--card-7); text-align: left; }
.humility-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.7); border-radius: 50%; font-size: 16px; }
.humility-note strong { color: #ffe4c2; }
.humility-cta { font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.detail-backdrop { position: fixed; inset: 0; z-index: 5; background: rgba(37,50,59,.34); backdrop-filter: blur(5px); animation: fade-in .22s ease both; }
.detail-panel { position: fixed; inset: 50% auto auto 50%; z-index: 6; width: min(850px, calc(100vw - 32px)); min-height: 490px; padding: 28px 34px 30px; transform: translate(-50%, -50%); border-radius: 18px; color: #fff; background: var(--panel-accent, var(--ink)); box-shadow: 13px 13px 0 color-mix(in srgb, var(--panel-accent, var(--purple)) 78%, #25323b), 0 24px 80px rgba(37,50,59,.3); animation: pop-in .36s cubic-bezier(.2,.85,.25,1.15) both; }
.detail-close { position: absolute; top: 16px; right: 18px; width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; color: #fff; background: transparent; font-size: 28px; line-height: 1; cursor: pointer; }
.detail-close:hover, .detail-close:focus-visible { color: var(--ink); background: #fff; outline: none; }
.detail-topline { display: flex; justify-content: space-between; align-items: center; color: #aeb8bf; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.detail-topline .section-label { padding: 0; border: 0; color: #aeb8bf; }
.detail-topline .section-label span { color: #fff; }
.detail-index { color: #fff; }
.detail-heading { display: flex; gap: 20px; align-items: center; margin: 67px 0 32px; }
.detail-icon { display: grid; place-items: center; width: 72px; height: 72px; border: 2px solid rgba(255,255,255,.72); border-radius: 14px; color: #fff; font-size: 40px; }
h2 { max-width: 680px; margin: 0; font-size: clamp(34px, 5vw, 62px); line-height: .96; letter-spacing: -.06em; }
.detail-rule { height: 1px; background: rgba(255,255,255,.3); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 29px; }
.insight { padding-right: 12px; }
.insight + .insight { padding-left: 25px; border-left: 1px solid rgba(255,255,255,.3); }
.insight-label { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; color: #b8c0c5; font-size: 11px; font-weight: 700; line-height: 1.35; text-transform: uppercase; }
.signal { width: 10px; height: 10px; flex: 0 0 auto; border-radius: 50%; }
.signal-human { background: var(--card-7); }
.signal-ai { background: var(--card-8); }
.insight p { margin: 0; color: #fff; font-size: 17px; line-height: 1.46; }
.insight-ai p { color: #f5cc97; }
.detail-footer { display: flex; justify-content: space-between; align-items: center; position: absolute; right: 34px; bottom: 23px; left: 34px; padding-top: 13px; border-top: 1px solid rgba(255,255,255,.3); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.footer-arrow { font-size: 23px; line-height: 10px; }
.site-footer { display: flex; justify-content: space-between; max-width: 1120px; margin: 64px auto 0; padding: 14px 18px 0; border-top: 1px solid var(--line); color: #7a858d; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
[hidden] { display: none !important; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: translate(-50%, -46%) scale(.86) rotate(1deg); } to { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(0); } }
@media (max-width: 700px) {
  .stage { padding-inline: 16px; }
  .masthead { min-height: 42px; }
  .masthead-tools { gap: 8px; }
  .masthead-mark { display: none; }
  .hero { margin-top: 45px; padding-inline: 8px; }
  h1 { font-size: clamp(25px, 8.7vw, 54px); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .power-card { min-height: 116px; padding: 15px; }
  .card-number { margin-bottom: 20px; }
  .humility-note { grid-template-columns: 35px 1fr; }
  .humility-cta { grid-column: 2; }
  .detail-panel { min-height: 560px; padding: 22px 20px 22px; box-shadow: 7px 7px 0 var(--purple); }
  .detail-heading { margin-top: 55px; }
  .detail-icon { width: 58px; height: 58px; font-size: 30px; }
  .detail-grid { grid-template-columns: 1fr; gap: 23px; }
  .insight + .insight { padding: 23px 0 0; border-top: 1px solid rgba(255,255,255,.3); border-left: 0; }
  .detail-footer { right: 20px; bottom: 19px; left: 20px; }
  .site-footer { margin-top: 45px; gap: 12px; flex-wrap: wrap; }
}
@media (min-width: 701px) and (max-height: 900px) {
  .stage { padding-bottom: 12px; }
  .masthead { min-height: 38px; }
  .hero { margin-top: 28px; margin-bottom: 20px; }
  .kicker { margin-bottom: 8px; }
  h1 { font-size: clamp(32px, 5vw, 56px); }
  .intro-copy { margin-top: 10px; font-size: 13px; }
  .cards { gap: 7px; padding-top: 10px; }
  .power-card { min-height: 92px; padding: 13px 15px; }
  .card-name { font-size: clamp(12px, 1.55vw, 18px); }
  .humility-note { margin-top: 10px; padding: 12px 16px; }
  .site-footer { margin-top: 22px; padding-top: 10px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }