.prototype-page {
  --archive-ink: #120d22;
  --archive-violet: #7f4dff;
  --archive-violet-2: #a47dff;
  --archive-pink: #ff4fa5;
  --archive-cyan: #51e6ef;
  --archive-gold: #ffd16b;
  background: #efe7d8;
}

.prototype-page .prototype-site-header {
  position: fixed;
  background: rgba(18, 13, 34, .93);
  backdrop-filter: blur(18px);
}

.prototype-page .nav-shell { width: min(1480px, calc(100% - 48px)); gap: 26px; }
.prototype-page .site-nav { gap: clamp(14px, 1.65vw, 28px); }
.prototype-page .site-nav a { font-size: .75rem; }
.prototype-page .prototype-index-link .material-symbols-rounded { color: var(--archive-cyan); }

.prototype-hero {
  position: relative;
  min-height: 920px;
  overflow: hidden;
  padding-top: 88px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 38%, rgba(162, 84, 255, .36), transparent 27rem),
    radial-gradient(circle at 15% 20%, rgba(255, 79, 165, .14), transparent 30rem),
    linear-gradient(130deg, #120d22 0%, #211238 48%, #291151 72%, #120d22 100%);
}

.prototype-hero::before {
  content: "PROTOTYPE";
  position: absolute;
  left: -2vw;
  bottom: 8rem;
  color: rgba(255,255,255,.025);
  font: 400 clamp(7rem, 15vw, 15rem)/.8 "Rowdies", sans-serif;
  letter-spacing: -.07em;
  white-space: nowrap;
}

.prototype-hero-grid {
  position: absolute;
  inset: 0;
  opacity: .58;
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(115deg, transparent 5%, #000 42%, transparent 92%);
}

.prototype-hero-shell {
  position: relative;
  z-index: 2;
  width: min(1400px, calc(100% - 48px));
  min-height: 725px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(470px, .96fr);
  align-items: center;
  gap: clamp(45px, 7vw, 110px);
  margin: auto;
  padding: 74px 0 66px;
}

.prototype-hero-copy { max-width: 800px; }
.prototype-hero-copy .back-link { margin-bottom: 28px; }
.prototype-hero-copy .eyebrow { margin-bottom: 18px; }

.prototype-ticket {
  width: fit-content;
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  margin: 0 0 26px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 7px;
  background: rgba(255,255,255,.07);
  box-shadow: inset 0 1px rgba(255,255,255,.08);
  transform: rotate(-1deg);
}

.prototype-ticket > * { padding: 9px 12px; }
.prototype-ticket span { color: rgba(255,255,255,.62); font: 700 .53rem "DM Mono", monospace; letter-spacing: .09em; }
.prototype-ticket b { border-inline: 1px dashed rgba(255,255,255,.28); color: var(--archive-gold); font: 700 .63rem "DM Mono", monospace; letter-spacing: .11em; }

.prototype-hero h1 {
  max-width: 850px;
  margin: 0;
  font: 400 clamp(3.55rem, 6.2vw, 6.6rem)/.91 "Rowdies", sans-serif;
  letter-spacing: -.05em;
}

.prototype-hero h1 em {
  color: var(--archive-cyan);
  font-style: normal;
  text-shadow: 0 0 34px rgba(81, 230, 239, .18);
}

.prototype-hero-lede { max-width: 760px; margin: 28px 0 0; color: rgba(255,255,255,.7); font-size: 1.04rem; }
.prototype-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.prototype-actions .button-primary { background: linear-gradient(135deg, #7047eb, #9c55ff); box-shadow: 0 16px 40px rgba(127,77,255,.36); }
.hero-proof { display: flex; align-items: center; gap: 8px; margin: 22px 0 0; color: rgba(255,255,255,.5); font-size: .7rem; }
.hero-proof .material-symbols-rounded { color: var(--archive-gold); font-size: 18px; }

.prototype-hero-art { position: relative; min-height: 590px; perspective: 1200px; }
.hero-card { position: absolute; display: grid; gap: 11px; }
.hero-card > span { color: rgba(255,255,255,.6); font: 700 .54rem "DM Mono", monospace; letter-spacing: .13em; text-align: center; }
.hero-card img { width: 315px; border-radius: 12px; box-shadow: 0 38px 85px rgba(0,0,0,.52), 0 0 0 1px rgba(255,255,255,.13); }
.hero-card-prototype { z-index: 3; left: 0; top: 50px; transform: rotate(-7deg); }
.hero-card-prototype img { filter: saturate(1.06) contrast(1.04); }
.hero-card-final { z-index: 2; right: 0; bottom: 30px; transform: rotate(8deg) translateZ(-15px); }
.hero-card-final img { width: 280px; }
.hero-card::after { content: ""; position: absolute; inset: 35px -12px -12px; z-index: -1; border: 1px solid rgba(255,255,255,.1); border-radius: 16px; }

.archive-seal {
  position: absolute;
  z-index: 5;
  right: 42px;
  top: 60px;
  width: 108px;
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgba(255,209,107,.55);
  border-radius: 50%;
  background: rgba(18,13,34,.88);
  color: var(--archive-gold);
  box-shadow: 0 12px 35px rgba(0,0,0,.35), inset 0 0 0 5px rgba(255,209,107,.08);
  transform: rotate(6deg);
}

.archive-seal b { font: 400 2.45rem/1 "Rowdies", sans-serif; }
.archive-seal span { color: rgba(255,255,255,.58); font: 700 .48rem/1.45 "DM Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }

.prototype-ledger {
  position: relative;
  z-index: 3;
  width: min(1400px, calc(100% - 48px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: auto;
  border: 1px solid rgba(255,255,255,.14);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  background: rgba(255,255,255,.065);
  backdrop-filter: blur(16px);
}

.prototype-ledger div { min-height: 106px; display: grid; align-content: center; padding: 18px 28px; border-right: 1px solid rgba(255,255,255,.13); }
.prototype-ledger div:last-child { border-right: 0; }
.prototype-ledger strong { color: var(--archive-gold); font: 500 1.42rem "DM Mono", monospace; }
.prototype-ledger span { color: rgba(255,255,255,.5); font-size: .72rem; }

.archive-provenance {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 36px;
  padding: 12px 24px;
  background: linear-gradient(90deg, #6740e7, #8a52f4 48%, #c33789);
  color: #fff;
  box-shadow: 0 12px 32px rgba(88, 45, 180, .24);
}

.archive-provenance span { display: inline-flex; align-items: center; gap: 8px; font-size: .76rem; font-weight: 800; }
.archive-provenance i { color: var(--archive-gold); font-size: 18px; }

.prototype-intro {
  width: min(1240px, calc(100% - 48px));
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: clamp(50px, 8vw, 120px);
  margin: auto;
  padding: 115px 0;
}

.prototype-intro h2,
.comparison-heading h2,
.lost-heading h2,
.collector-copy h2,
.source-shell h2 {
  margin: 0;
  font: 400 clamp(2.8rem, 5vw, 5rem)/.94 "Rowdies", sans-serif;
  letter-spacing: -.045em;
}

.prototype-intro h2 em,
.comparison-heading h2 em,
.lost-heading h2 em { color: var(--archive-violet); font-style: normal; }
.prototype-intro-copy > p:not(.overline) { color: #696171; font-size: .98rem; }
.prototype-intro-copy > p:nth-of-type(2) { margin-top: 25px; }

.prototype-story-board { position: relative; padding: 18px 30px; border: 1px solid rgba(112,71,235,.2); border-radius: 24px; background: #fffaf1; box-shadow: 0 24px 65px rgba(35,23,48,.12); transform: rotate(.5deg); }
.prototype-story-board::before { content: "ARCHIVE  /  001"; position: absolute; right: 20px; top: -12px; padding: 5px 9px; border-radius: 4px; background: var(--archive-ink); color: var(--archive-cyan); font: 700 .52rem "DM Mono", monospace; letter-spacing: .1em; }
.prototype-story-board article { min-height: 116px; display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 20px; border-bottom: 1px solid rgba(38,28,50,.13); }
.prototype-story-board article:last-child { border-bottom: 0; }
.prototype-story-board article > span { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: #efe7ff; color: var(--archive-violet); font: 700 .66rem "DM Mono", monospace; }
.prototype-story-board b { font-size: .92rem; }
.prototype-story-board p { margin: 5px 0 0; color: #756c7c; font-size: .76rem; }

.comparison-section { position: relative; overflow: hidden; padding: 118px 0 130px; color: #fff; background: var(--archive-ink); }
.comparison-section::before { content: ""; position: absolute; inset: 0; opacity: .42; background: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, transparent, #000 10%, #000 90%, transparent); }
.comparison-shell { position: relative; z-index: 1; width: min(1460px, calc(100% - 48px)); margin: auto; }
.comparison-heading { display: grid; grid-template-columns: 1fr minmax(300px, 520px); align-items: end; gap: 60px; }
.comparison-heading h2 em { color: var(--archive-cyan); }
.comparison-heading > p { margin: 0 0 6px; color: rgba(255,255,255,.58); }

.prototype-toolbar { position: sticky; z-index: 12; top: 101px; display: flex; flex-wrap: wrap; gap: 8px; margin: 48px 0 36px; padding: 10px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: rgba(28,19,48,.91); box-shadow: 0 18px 48px rgba(0,0,0,.3); backdrop-filter: blur(18px); }
.prototype-toolbar button { min-height: 42px; padding: 0 15px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: rgba(255,255,255,.6); font-size: .72rem; font-weight: 800; }
.prototype-toolbar button:hover { color: #fff; background: rgba(255,255,255,.06); }
.prototype-toolbar button.active { border-color: rgba(81,230,239,.3); background: #342057; color: var(--archive-cyan); box-shadow: inset 0 1px rgba(255,255,255,.08); }

.comparison-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 26px; }
.comparison-card { position: relative; min-width: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.035)); box-shadow: 0 24px 55px rgba(0,0,0,.2); transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease; }
.comparison-card:hover { transform: translateY(-5px); border-color: rgba(164,125,255,.42); box-shadow: 0 28px 75px rgba(49,24,94,.38); }
.comparison-card.is-hidden { display: none; }
.comparison-card.retired { border-color: rgba(255,79,165,.4); background: linear-gradient(145deg, rgba(255,79,165,.12), rgba(255,255,255,.035)); }

.comparison-card-head { min-height: 91px; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 20px 22px; border-bottom: 1px solid rgba(255,255,255,.1); }
.comparison-card-index { display: flex; align-items: center; gap: 12px; }
.comparison-card-index > span { color: rgba(255,255,255,.34); font: 500 .67rem "DM Mono", monospace; }
.comparison-card-index h3 { margin: 2px 0 0; font-size: 1.08rem; }
.comparison-card-index small { display: block; color: var(--archive-cyan); font: 700 .54rem "DM Mono", monospace; letter-spacing: .09em; text-transform: uppercase; }
.relationship-pill { max-width: 230px; padding: 7px 9px; border: 1px solid rgba(164,125,255,.28); border-radius: 7px; background: rgba(127,77,255,.12); color: #cbb8ff; font: 700 .51rem/1.35 "DM Mono", monospace; text-align: right; text-transform: uppercase; }
.comparison-card.retired .relationship-pill { border-color: rgba(255,79,165,.35); background: rgba(255,79,165,.12); color: #ff9cca; }

.card-pair { display: grid; grid-template-columns: minmax(0,1fr) 44px minmax(0,1fr); align-items: center; gap: 5px; padding: 25px 20px 18px; background: radial-gradient(circle at 50% 45%, rgba(127,77,255,.16), transparent 62%); }
.card-face { min-width: 0; margin: 0; }
.card-face > span { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; color: rgba(255,255,255,.48); font: 700 .54rem "DM Mono", monospace; letter-spacing: .08em; }
.card-face > span b { color: var(--archive-gold); font-weight: 700; }
.card-face.final > span b { color: var(--archive-cyan); }
.card-face-button { position: relative; width: 100%; min-height: 406px; display: grid; place-items: center; overflow: hidden; padding: 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 15px; background: rgba(5,3,10,.42); }
.card-face-button::after { content: "open_in_full"; position: absolute; right: 10px; bottom: 10px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: rgba(18,13,34,.82); color: #fff; font: 400 17px "Material Symbols Rounded"; opacity: 0; transform: translateY(6px); transition: .2s ease; }
.card-face-button:hover::after, .card-face-button:focus-visible::after { opacity: 1; transform: none; }
.card-face-button img { width: 100%; height: 380px; object-fit: contain; border-radius: 9px; filter: drop-shadow(0 16px 22px rgba(0,0,0,.38)); transition: transform .25s ease; }
.card-face-button:hover img { transform: scale(1.018); }
.card-face.prototype .card-face-button { border-color: rgba(255,209,107,.2); }
.card-face.final .card-face-button { border-color: rgba(81,230,239,.2); }
.pair-arrow { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; background: rgba(18,13,34,.9); color: var(--archive-cyan); }
.pair-arrow .material-symbols-rounded { font-size: 19px; }

.comparison-notes { padding: 7px 22px 24px; }
.change-list { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 15px; }
.change-list span { padding: 6px 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 6px; background: rgba(255,255,255,.055); color: rgba(255,255,255,.68); font: 600 .53rem "DM Mono", monospace; }
.comparison-verdict { margin: 0; color: rgba(255,255,255,.67); font-size: .76rem; }
.comparison-verdict b { color: #fff; }
.comparison-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 17px; }
.comparison-detail div { padding: 11px 12px; border-radius: 9px; background: rgba(255,255,255,.045); }
.comparison-detail strong { display: block; margin-bottom: 6px; color: var(--archive-gold); font: 700 .5rem "DM Mono", monospace; letter-spacing: .09em; }
.comparison-detail div:last-child strong { color: var(--archive-cyan); }
.comparison-detail ul { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.comparison-detail li { color: rgba(255,255,255,.53); font-size: .62rem; }
.final-source-link { display: inline-flex; align-items: center; gap: 5px; margin-top: 13px; color: var(--archive-cyan); font-size: .62rem; font-weight: 800; }
.final-source-link .material-symbols-rounded { font-size: 15px; }

.lost-section { position: relative; overflow: hidden; padding: 120px 0; color: #fff; background: linear-gradient(145deg, #27102b, #42133b 50%, #20102d); }
.lost-section::after { content: "CUT"; position: absolute; right: -2rem; bottom: -6rem; color: rgba(255,255,255,.025); font: 400 20rem/1 "Rowdies", sans-serif; }
.lost-shell { position: relative; z-index: 1; width: min(1240px, calc(100% - 48px)); margin: auto; }
.lost-heading { display: grid; grid-template-columns: 1fr minmax(320px, 520px); align-items: end; gap: 60px; }
.lost-heading h2 em { color: #ff80bd; }
.lost-heading > p { margin: 0 0 5px; color: rgba(255,255,255,.6); }
.lost-feature { display: grid; grid-template-columns: minmax(290px, .7fr) 1.3fr; align-items: center; gap: clamp(40px, 8vw, 100px); margin-top: 65px; padding: 46px; border: 1px solid rgba(255,255,255,.14); border-radius: 26px; background: rgba(255,255,255,.065); box-shadow: 0 26px 70px rgba(0,0,0,.25); }
.lost-card-frame { position: relative; width: min(360px, 100%); margin: auto; transform: rotate(-3deg); }
.lost-card-frame img { border-radius: 12px; box-shadow: 0 30px 65px rgba(0,0,0,.5); }
.lost-card-frame > span { position: absolute; left: 50%; bottom: 10%; width: max-content; padding: 9px 14px; border: 2px solid #ff80bd; border-radius: 5px; background: rgba(55,9,37,.85); color: #ffd6ea; font: 700 .6rem "DM Mono", monospace; letter-spacing: .12em; transform: translateX(-50%) rotate(-4deg); }
.lost-kicker { color: #ff80bd; font: 700 .59rem "DM Mono", monospace; letter-spacing: .14em; }
.lost-feature-copy h3 { margin: 10px 0 14px; font: 400 clamp(2.6rem,5vw,4.8rem)/1 "Rowdies", sans-serif; }
.lost-feature-copy > p { color: rgba(255,255,255,.67); font-size: 1rem; }
.survival-note { display: grid; grid-template-columns: 34px 1fr; gap: 12px; margin-top: 25px; padding: 17px; border: 1px solid rgba(255,209,107,.2); border-radius: 12px; background: rgba(255,209,107,.08); }
.survival-note .material-symbols-rounded { color: var(--archive-gold); }
.survival-note p { margin: 0; color: rgba(255,255,255,.65); font-size: .76rem; }
.survival-note b { color: var(--archive-gold); }
.survival-note a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.lost-concepts { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 22px; }
.lost-concepts article { min-height: 245px; padding: 26px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.045); }
.lost-concepts .material-symbols-rounded { width: 45px; height: 45px; display: grid; place-items: center; margin-bottom: 25px; border-radius: 12px; background: rgba(255,79,165,.15); color: #ff80bd; }
.lost-concepts small { color: #ff80bd; font: 700 .51rem "DM Mono", monospace; letter-spacing: .1em; }
.lost-concepts h3 { margin: 8px 0 9px; font-size: 1rem; }
.lost-concepts p { margin: 0; color: rgba(255,255,255,.57); font-size: .75rem; }

.collector-section { position: relative; overflow: hidden; padding: 120px 0; background: #f1e8d8; }
.collector-section::before { content: ""; position: absolute; width: 600px; height: 600px; left: -280px; top: 50px; border: 1px solid rgba(127,77,255,.17); border-radius: 50%; box-shadow: 0 0 0 90px rgba(127,77,255,.035), 0 0 0 180px rgba(127,77,255,.025); }
.collector-shell { position: relative; width: min(1240px, calc(100% - 48px)); display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: clamp(55px, 8vw, 120px); margin: auto; }
.collector-copy h2 { color: #21162f; }
.collector-copy > p:not(.overline) { max-width: 650px; color: #6d6473; font-size: .98rem; }
.collector-copy em { color: var(--archive-violet); font-style: normal; font-weight: 800; }
.collector-copy .button { width: fit-content; margin-top: 18px; }
.authenticity-card { padding: 32px; border: 1px solid rgba(112,71,235,.24); border-radius: 24px; background: #fffaf1; box-shadow: 0 30px 75px rgba(48,30,68,.15); transform: rotate(.6deg); }
.authenticity-head { display: flex; align-items: center; gap: 14px; padding-bottom: 22px; border-bottom: 1px solid rgba(38,28,50,.13); }
.authenticity-head > span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: var(--archive-ink); color: var(--archive-gold); font-size: 28px; }
.authenticity-head small { color: var(--archive-violet); font: 700 .51rem "DM Mono", monospace; letter-spacing: .11em; }
.authenticity-head h3 { margin: 4px 0 0; font-size: 1.12rem; }
.authenticity-card ol { margin: 0; padding: 0; list-style: none; }
.authenticity-card li { min-height: 88px; display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 12px; border-bottom: 1px solid rgba(38,28,50,.11); }
.authenticity-card li > span { color: var(--archive-violet); font: 700 .58rem "DM Mono", monospace; }
.authenticity-card li b { font-size: .79rem; }
.authenticity-card li p { margin: 3px 0 0; color: #776f7d; font-size: .66rem; }
.authenticity-caution { display: grid; grid-template-columns: 22px 1fr; gap: 8px; margin: 20px 0 0; color: #776f7d; font-size: .65rem; }
.authenticity-caution .material-symbols-rounded { color: var(--archive-violet); font-size: 19px; }

.source-section { padding: 95px 0 105px; background: #fffaf1; }
.source-shell { width: min(1240px, calc(100% - 48px)); display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; margin: auto; }
.source-shell h2 { font-size: clamp(2.5rem,4vw,4rem); }
.source-list { display: grid; gap: 10px; }
.source-list a { min-height: 76px; display: grid; grid-template-columns: 44px 1fr 28px; align-items: center; gap: 14px; padding: 12px 16px; border: 1px solid rgba(38,28,50,.12); border-radius: 13px; background: #fff; transition: border-color .2s ease, transform .2s ease; }
.source-list a:hover { transform: translateX(4px); border-color: rgba(127,77,255,.4); }
.source-list > a > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; background: #eee7ff; color: var(--archive-violet); }
.source-list b, .source-list small { display: block; }
.source-list b { font-size: .78rem; }
.source-list small { margin-top: 3px; color: #776f7d; font-size: .65rem; }
.source-list i { color: var(--archive-violet); font-size: 18px; }
.source-disclaimer { grid-column: 1 / -1; margin: 2px 0 0; padding-top: 23px; border-top: 1px solid rgba(38,28,50,.12); color: #7b7281; font-size: .65rem; }

.prototype-lightbox { width: min(1020px, calc(100% - 32px)); max-height: calc(100vh - 32px); grid-template-columns: minmax(0,1fr) 290px; gap: 0; overflow: hidden; padding: 0; border: 1px solid rgba(255,255,255,.16); border-radius: 20px; background: #171024; color: #fff; box-shadow: 0 40px 100px rgba(0,0,0,.55); }
.prototype-lightbox[open] { display: grid; }
.prototype-lightbox::backdrop { background: rgba(10,6,18,.84); backdrop-filter: blur(8px); }
.lightbox-close { position: absolute; z-index: 4; right: 14px; top: 14px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; background: rgba(18,13,34,.78); color: #fff; }
.lightbox-stage { min-height: 72vh; display: grid; place-items: center; padding: 48px; background: radial-gradient(circle, #3c2365, #171024 70%); }
.lightbox-stage > span { position: absolute; left: 22px; top: 20px; color: var(--archive-gold); font: 700 .58rem "DM Mono", monospace; letter-spacing: .1em; }
.lightbox-stage img { max-height: calc(100vh - 110px); width: 100%; object-fit: contain; filter: drop-shadow(0 25px 40px rgba(0,0,0,.45)); }
.lightbox-copy { display: flex; flex-direction: column; justify-content: end; padding: 34px 28px; border-left: 1px solid rgba(255,255,255,.1); background: #211530; }
.lightbox-copy small { color: var(--archive-cyan); font: 700 .55rem "DM Mono", monospace; letter-spacing: .1em; }
.lightbox-copy h2 { margin: 10px 0 13px; font: 400 2rem/1 "Rowdies", sans-serif; }
.lightbox-copy p { margin: 0; color: rgba(255,255,255,.58); font-size: .75rem; }

@media (max-width: 1180px) {
  .prototype-page .site-nav { gap: 15px; }
  .prototype-page .site-nav a { font-size: .68rem; }
  .prototype-page .watch-label { display: none; }
  .prototype-hero-shell { grid-template-columns: 1fr 420px; }
  .hero-card img { width: 275px; }
  .hero-card-final img { width: 245px; }
  .prototype-hero-art { min-height: 520px; }
  .card-face-button { min-height: 350px; }
  .card-face-button img { height: 325px; }
}

@media (max-width: 980px) {
  .prototype-page .nav-shell { grid-template-columns: auto auto; }
  .prototype-page .menu-toggle { display: grid; place-items: center; justify-self: end; }
  .prototype-page .prototype-index-link { display: none; }
  .prototype-page .site-nav { position: absolute; left: 24px; right: 24px; top: 78px; display: none; flex-direction: column; gap: 0; padding: 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(18,13,34,.98); box-shadow: 0 20px 50px rgba(0,0,0,.32); }
  .prototype-page .site-nav.open { display: flex; }
  .prototype-page .site-nav a { padding: 12px 13px; font-size: .78rem; }
  .prototype-page .site-nav a::after { display: none; }
  .prototype-hero-shell { grid-template-columns: 1fr; padding-top: 70px; }
  .prototype-hero-copy { max-width: 850px; }
  .prototype-hero-art { width: min(620px,100%); min-height: 600px; margin: auto; }
  .prototype-ledger { grid-template-columns: repeat(2,1fr); }
  .prototype-ledger div:nth-child(2) { border-right: 0; }
  .prototype-ledger div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
  .prototype-intro, .collector-shell, .source-shell { grid-template-columns: 1fr; }
  .prototype-intro { gap: 45px; }
  .comparison-heading, .lost-heading { grid-template-columns: 1fr; gap: 25px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .card-face-button { min-height: 500px; }
  .card-face-button img { height: 470px; }
  .lost-feature { grid-template-columns: .8fr 1.2fr; gap: 45px; }
  .source-shell { gap: 36px; }
}

@media (max-width: 700px) {
  .prototype-page .nav-shell, .prototype-hero-shell, .prototype-ledger, .comparison-shell, .lost-shell, .collector-shell, .source-shell { width: min(100% - 30px, 100%); }
  .prototype-hero { min-height: auto; }
  .prototype-hero h1 { font-size: clamp(3.15rem, 15vw, 4.6rem); }
  .prototype-ticket { grid-template-columns: 1fr; text-align: center; }
  .prototype-ticket b { border: 0; border-block: 1px dashed rgba(255,255,255,.28); }
  .prototype-hero-art { min-height: 490px; }
  .hero-card img { width: 230px; }
  .hero-card-final img { width: 210px; }
  .hero-card-prototype { left: 0; top: 35px; }
  .hero-card-final { right: 2px; bottom: 35px; }
  .archive-seal { right: 10px; top: 20px; width: 90px; height: 90px; }
  .archive-seal b { font-size: 2rem; }
  .prototype-ledger { grid-template-columns: 1fr 1fr; }
  .prototype-ledger div { min-height: 88px; padding: 15px; }
  .prototype-intro { width: min(100% - 30px, 100%); padding: 84px 0; }
  .comparison-section, .lost-section, .collector-section { padding: 88px 0; }
  .prototype-toolbar { top: 95px; }
  .comparison-card-head { align-items: start; flex-direction: column; }
  .relationship-pill { max-width: none; text-align: left; }
  .card-pair { grid-template-columns: 1fr; gap: 16px; padding-inline: 15px; }
  .pair-arrow { margin: -3px auto; transform: rotate(90deg); }
  .card-face-button { min-height: 440px; }
  .card-face-button img { height: 415px; }
  .comparison-detail { grid-template-columns: 1fr; }
  .lost-feature { grid-template-columns: 1fr; padding: 26px; }
  .lost-card-frame { width: min(300px, 100%); }
  .lost-concepts { grid-template-columns: 1fr; }
  .lost-concepts article { min-height: auto; }
  .authenticity-card { padding: 24px; }
  .prototype-lightbox[open] { display: block; overflow: auto; }
  .lightbox-stage { min-height: 68vh; padding: 52px 20px 30px; }
  .lightbox-copy { border: 0; border-top: 1px solid rgba(255,255,255,.1); }
}

@media (max-width: 430px) {
  .prototype-hero-art { min-height: 420px; }
  .hero-card img { width: 190px; }
  .hero-card-final img { width: 175px; }
  .archive-seal { width: 76px; height: 76px; }
  .archive-seal b { font-size: 1.6rem; }
  .archive-seal span { font-size: .4rem; }
  .archive-provenance { justify-content: flex-start; }
  .prototype-toolbar { display: grid; grid-template-columns: 1fr 1fr; }
  .prototype-toolbar button { padding: 0 8px; }
  .card-face-button { min-height: 375px; }
  .card-face-button img { height: 350px; }
}

@media (prefers-reduced-motion: reduce) {
  .comparison-card, .card-face-button img, .source-list a, .card-face-button::after { transition: none; }
  .comparison-card:hover, .card-face-button:hover img, .source-list a:hover { transform: none; }
}