/* ---------------------------------------------------------------
   Anthropic Serif — Display for headlines, Text for running copy
   --------------------------------------------------------------- */
@font-face {
  font-family: "Anthropic Serif Display";
  src: url("/fonts/AnthropicSerif-Display-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Anthropic Serif Display";
  src: url("/fonts/AnthropicSerif-Display-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Anthropic Serif Display";
  src: url("/fonts/AnthropicSerif-Display-Semibold.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Anthropic Serif Text";
  src: url("/fonts/AnthropicSerif-Text-Regular.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Anthropic Serif Text";
  src: url("/fonts/AnthropicSerif-Text-Medium.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

/* ---------------------------------------------------------------
   Wuhanthropic — design tokens
   --------------------------------------------------------------- */
:root {
  --ivory:      #F0EEE6;
  --ivory-deep: #E6E4DA;
  --cloud:      #FAFAF7;
  --white:      #FFFFFF;

  --ink:        #141413;
  --ink-2:      #3D3D3A;
  --ink-3:      #6B6A64;
  --rule:       rgba(20, 20, 19, .13);
  --rule-soft:  rgba(20, 20, 19, .07);

  --clay:       #D97757;
  --clay-deep:  #B8532F;
  --kraft:      #D4A27F;
  --manila:     #EBDBBC;
  --sage:       #BCD1CA;
  --olive:      #788C5D;
  --sky:        #CBD5DF;

  --sans: "Hanken Grotesk", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
  --serif: "Anthropic Serif Display", ui-serif, Georgia, "Times New Roman", serif;
  --serif-text: "Anthropic Serif Text", ui-serif, Georgia, serif;

  --gut: clamp(20px, 5vw, 56px);
  --max: 1320px;
  --r:   12px;
  --navh: 68px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -.008em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--clay); color: var(--ivory); }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gut);
}

/* ---------------------------------------------------------------
   Type scale
   --------------------------------------------------------------- */
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.1rem, 9.2vw, 7.4rem);
  line-height: .95;
  letter-spacing: -.035em;
  margin: 0;
}

h2.sec {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -.028em;
  margin: 0 0 .5em;
  max-width: 18ch;
}

h3 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.16rem;
  line-height: 1.28;
  letter-spacing: -.018em;
  margin: 0 0 .5rem;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.14rem, 1.7vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 46ch;
  letter-spacing: -.014em;
}

.muted { color: var(--ink-3); }

/* ---------------------------------------------------------------
   Buttons
   --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  font-family: var(--sans);
  font-size: .97rem;
  font-weight: 500;
  letter-spacing: -.01em;
  padding: .78em 1.35em;
  border-radius: 9px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--clay); color: var(--white); }
.btn-primary:hover { background: var(--clay-deep); }

.btn-dark { background: var(--ink); color: var(--ivory); }
.btn-dark:hover { background: #2C2C29; }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { background: rgba(20,20,19,.05); border-color: rgba(20,20,19,.22); }

.btn-sm { padding: .56em 1.05em; font-size: .9rem; border-radius: 8px; }

.btn .arw { transition: transform .2s ease; }
.btn:hover .arw { transform: translateX(3px); }

/* ---------------------------------------------------------------
   Nav
   --------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(240,238,230,.82);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.stuck { border-bottom-color: var(--rule-soft); }

.nav-in {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .58rem;
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: -.028em;
  flex: none;
}
.brand svg { width: 25px; height: 25px; flex: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  margin-left: .6rem;
}
.nav-links a {
  font-size: .95rem;
  font-weight: 450;
  color: var(--ink-2);
  padding: .3rem 0;
  position: relative;
  transition: color .16s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1.5px;
  background: var(--clay);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s cubic-bezier(.4,0,.2,1);
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { margin-left: auto; display: flex; align-items: center; gap: .6rem; }

.burger { display: none; background: none; border: 0; padding: 6px; cursor: pointer; margin-left: auto; }
.burger span { display: block; width: 21px; height: 1.6px; background: var(--ink); margin: 4.5px 0; transition: .22s; }

/* ---------------------------------------------------------------
   Hero — copy left, interactive virus field right
   --------------------------------------------------------------- */
.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: min(78svh, 700px);
  overflow: hidden;            /* clip, never widen the page */
  isolation: isolate;
  background: var(--ivory);
  /* rise under the sticky nav so the field owns the whole first screen */
  margin-top: calc(var(--navh) * -1);
  padding: calc(var(--navh) + 4rem) 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  width: 100%;
}

.hero-copy { text-align: left; }

.hero .display {
  font-size: clamp(2.7rem, 6.2vw, 5.6rem);
  line-height: 1.03;
  letter-spacing: -.028em;
  max-width: 14ch;
}

.hero-sub {
  font-family: var(--serif-text);
  font-size: clamp(1.1rem, 1.7vw, 1.42rem);
  line-height: 1.45;
  color: var(--ink-2);
  margin: 1.5rem 0 0;
  max-width: 32ch;
}

/* the field gets its own column and bleeds off the right edge */
.hero-stage {
  position: relative;
  align-self: stretch;
  min-height: min(64svh, 580px);
  margin-right: calc(var(--gut) * -1);
}
.hero .field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: pan-y;
}
.hero .field.grabbing { cursor: grabbing; }

@media (max-width: 860px) {
  .hero {
    min-height: 0;
    padding: calc(var(--navh) + 3rem) 0 2.5rem;
  }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero .display { max-width: 18ch; }
  .hero-sub { max-width: 40ch; }
  .hero-stage {
    min-height: 330px;
    margin-right: calc(var(--gut) * -1);
    margin-left: calc(var(--gut) * -1);
  }
}

/* ---------------------------------------------------------------
   Full-bleed image band
   --------------------------------------------------------------- */
.band-img {
  position: relative;
  min-height: min(74svh, 660px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}
.band-pic { position: absolute; inset: 0; z-index: 0; }
.band-pic img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 52%;
}
/* the scene is bright and low-contrast, so the caption needs a floor */
.band-img::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top,
    rgba(36,28,22,.66) 0%, rgba(36,28,22,.28) 34%, rgba(36,28,22,.02) 62%);
  pointer-events: none;
}
.band-in {
  position: relative;
  z-index: 2;
  padding-block: clamp(2.4rem, 5vw, 4.2rem);
  max-width: var(--max);
}
.band-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: -.028em;
  color: #fff;
  margin: 0 0 .55rem;
  text-shadow: 0 2px 26px rgba(30,22,16,.32);
}
.band-sub {
  font-family: var(--serif-text);
  font-size: clamp(1.02rem, 1.5vw, 1.24rem);
  line-height: 1.46;
  color: rgba(255,255,255,.9);
  margin: 0;
  max-width: 44ch;
  text-shadow: 0 1px 18px rgba(30,22,16,.34);
}
@media (max-width: 720px) {
  .band-img { min-height: min(62svh, 480px); }
}

/* ---------------------------------------------------------------
   Sections
   --------------------------------------------------------------- */
section { scroll-margin-top: 80px; }
.sec-pad { padding: clamp(4rem, 8.5vw, 7.5rem) 0; }
.pad-top-0 { padding-top: 0; }

/* Tinted section slab */
.tint {
  background: var(--cloud);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: clamp(1.4rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.2rem, 4vw, 3.4rem);
}
.sec-head .lede { max-width: 42ch; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.15rem;
}
.card {
  border-radius: var(--r);
  padding: 1.7rem 1.55rem 1.85rem;
  min-height: 236px;
  display: flex;
  flex-direction: column;
  transition: transform .26s cubic-bezier(.3,0,.2,1);
}
.card:hover { transform: translateY(-4px); }
.card p { font-size: .97rem; color: var(--ink-2); line-height: 1.52; }
.card .ico { padding-bottom: 1.4rem; }
.card .ico svg { width: 34px; height: 34px; }

.c-manila { background: var(--manila); }
.c-sage   { background: var(--sage); }
.c-kraft  { background: var(--kraft); }
.c-sky    { background: var(--sky); }
.c-cloud  { background: var(--cloud); border: 1px solid var(--rule-soft); }

/* Split feature */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.1rem, 2.2vw, 1.6rem);
}
@media (max-width: 720px) { .split { grid-template-columns: 1fr; } }
.pill-note {
  background: var(--cloud);
  border: 1px solid var(--rule-soft);
  border-radius: var(--r);
  padding: 1.6rem 1.5rem;
}
.pill-note h3 { margin-bottom: .45rem; }
.pill-note p { font-size: .97rem; color: var(--ink-2); }

/* Containment table */
.levels { border-top: 1px solid var(--rule); }
.lvl {
  display: grid;
  grid-template-columns: 92px minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule-soft);
}
.lvl .tag {
  font-family: var(--serif);
  font-size: 1.32rem;
  letter-spacing: -.02em;
  color: var(--clay);
}
.lvl .d { font-size: 1rem; color: var(--ink); letter-spacing: -.012em; }
.lvl .s { font-size: .95rem; color: var(--ink-3); }

/* Paper list */
.papers { border-top: 1px solid var(--rule); }
.paper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--rule-soft);
  transition: padding-left .22s cubic-bezier(.3,0,.2,1), color .18s;
}
.paper:hover { padding-left: .6rem; }
.paper .t { font-size: 1.07rem; letter-spacing: -.018em; line-height: 1.35; }
.paper:hover .t { color: var(--clay-deep); }
.paper .m { font-size: .89rem; color: var(--ink-3); white-space: nowrap; display: flex; align-items: center; gap: .9rem; }
.paper .arw { opacity: 0; transform: translateX(-4px); transition: .22s; }
.paper:hover .arw { opacity: 1; transform: translateX(0); }

/* Jobs */
.jobs { border-top: 1px solid var(--rule); }
.job {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1.4rem;
  align-items: center;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--rule-soft);
  transition: padding-left .22s cubic-bezier(.3,0,.2,1);
}
.job:hover { padding-left: .6rem; }
.job .t { font-size: 1.05rem; letter-spacing: -.016em; }
.job:hover .t { color: var(--clay-deep); }
.job .loc { font-size: .9rem; color: var(--ink-3); white-space: nowrap; }
.chip {
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .01em;
  padding: .25em .7em;
  border-radius: 100px;
  background: rgba(217,119,87,.14);
  color: var(--clay-deep);
  white-space: nowrap;
}
.chip.grey { background: rgba(20,20,19,.07); color: var(--ink-3); }

/* Quote */
.quote-block {
  background: var(--ink);
  color: var(--ivory);
  border-radius: var(--r);
  padding: clamp(2.4rem, 5vw, 4.2rem);
}
.quote-block blockquote {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.026em;
  margin: 0 0 1.6rem;
  max-width: 24ch;
}
.quote-block .by { font-size: .95rem; color: rgba(240,238,230,.62); line-height: 1.5; }

/* Closing CTA */
.closer {
  text-align: center;
  padding: clamp(5rem, 11vw, 9.5rem) 0;
  background: var(--cloud);
  border-top: 1px solid var(--rule-soft);
}
.closer h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.7rem, 8vw, 6.2rem);
  line-height: .98;
  letter-spacing: -.035em;
  margin: 0 0 1.4rem;
}
.closer p { margin-inline: auto; }
.closer-lede { max-width: 38ch; }
.closer .hero-cta { justify-content: center; }

/* Footer */
.foot { border-top: 1px solid var(--rule); padding: clamp(3rem, 5vw, 4.5rem) 0 2.4rem; }
.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.foot-grid h4 {
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: -.005em;
  margin: 0 0 1rem;
  color: var(--ink);
}
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: .58rem; }
.foot-grid li a { font-size: .92rem; color: var(--ink-3); transition: color .16s; }
.foot-grid li a:hover { color: var(--clay-deep); }
.foot-brand .brand { font-size: 1.05rem; margin-bottom: .9rem; }
.foot-brand p { font-size: .9rem; color: var(--ink-3); max-width: 28ch; line-height: 1.55; }

.foot-base {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.8rem;
  border-top: 1px solid var(--rule-soft);
  font-size: .86rem;
  color: var(--ink-3);
}

/* Reveal */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .7s cubic-bezier(.2,0,.2,1), transform .7s cubic-bezier(.2,0,.2,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }

/* ---------------------------------------------------------------
   Responsive
   --------------------------------------------------------------- */
@media (max-width: 1040px) {
  .foot-grid { grid-template-columns: repeat(3, 1fr); gap: 2.4rem 2rem; }
  .foot-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .sec-head { grid-template-columns: 1fr; align-items: start; }
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .lvl { grid-template-columns: 76px 1fr; }
  .lvl .s { grid-column: 2; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .paper { grid-template-columns: 1fr; gap: .4rem; align-items: start; }
  .paper .m { white-space: normal; }
  .job { grid-template-columns: 1fr auto; gap: .5rem 1rem; }
  .job .loc { grid-column: 1 / -1; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-base { flex-direction: column; align-items: flex-start; }
}

/* ===============================================================
   MOTION LAYER
   =============================================================== */

/* --- scroll progress --- */
.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 120;
  background: var(--clay);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

/* --- film grain --- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: .04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
  animation: grainShift 700ms steps(3) infinite;
}
@keyframes grainShift {
  0%   { background-position:   0px   0px; }
  33%  { background-position: -13px   9px; }
  66%  { background-position:  10px  -7px; }
  100% { background-position:   0px   0px; }
}

/* --- hero line mask reveal --- */
.reveal-lines .ln {
  display: block;
  overflow: hidden;
  /* the mask must be taller than the line box or it shears the tops of
     ascenders and the tails of descenders; padding opens it up and the
     matching negative margin keeps the visual leading unchanged */
  padding: .22em 0 .20em;
  margin: -.22em 0 -.20em;
}
.reveal-lines .ln > i {
  display: block;
  font-style: normal;
  transform: translateY(108%);
  transition: transform 1.05s cubic-bezier(.16, 1, .3, 1);
  transition-delay: calc(var(--i, 0) * 105ms + 120ms);
}
.loaded .reveal-lines .ln > i { transform: none; }

/* generic staged fade for hero sub-elements */
.stage {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
  transition-delay: calc(var(--i, 0) * 90ms + 420ms);
}
.loaded .stage { opacity: 1; transform: none; }


/* --- wordmark collapses to the mark on scroll, the way Anthropic's does --- */
.brand-mark { width: 26px; height: 26px; flex: none; }
.brand-word {
  display: inline-block;
  overflow: hidden;
  max-width: 11em;
  opacity: 1;
  transition: max-width .55s cubic-bezier(.16,1,.3,1),
              opacity   .32s ease,
              margin-left .55s cubic-bezier(.16,1,.3,1);
  white-space: nowrap;
}
.brand-word-in { display: inline-block; }
.nav.stuck .brand-word {
  max-width: 0;
  opacity: 0;
  margin-left: -.58rem;   /* absorb the flex gap as it closes */
}

/* --- footer meta --- */
.foot-meta { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.madeby { transition: color .16s ease; }
.madeby:hover { color: var(--clay-deep); }
.xmark {
  font-family: "Apple Symbols", "Segoe UI Symbol", "Noto Sans Symbols 2", system-ui, sans-serif;
  font-size: 1.06em;
  line-height: 1;
}

/* --- nav compresses --- */
.nav-in { transition: height .35s cubic-bezier(.4,0,.2,1); }
.nav.stuck .nav-in { height: 58px; }
.brand img { transition: transform .5s cubic-bezier(.16,1,.3,1); }
.brand:hover img { transform: rotate(120deg) scale(1.08); }

/* --- marquee --- */
.marquee {
  overflow: hidden;
  background: var(--ink);
  color: var(--ivory);
  padding: 1.05rem 0;
  user-select: none;
}
.mq-track {
  display: flex;
  width: max-content;
  animation: mq 38s linear infinite;
}
.marquee:hover .mq-track { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }
.mq-item {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  padding-right: 1.5rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.75rem);
  letter-spacing: -.02em;
  white-space: nowrap;
}
.mq-item img { width: 1.05em; height: 1.05em; opacity: .9; animation: spin 26s linear infinite; }

/* --- card polish --- */
.card {
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 rgba(20,20,19,0);
  transition: transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s cubic-bezier(.16,1,.3,1);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(255,255,255,.42), transparent 62%);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-7px); box-shadow: 0 18px 44px -22px rgba(20,20,19,.4); }
.card:hover::after { opacity: 1; }
.card .ico svg { transition: transform .5s cubic-bezier(.16,1,.3,1); transform-origin: 20px 20px; }
.card:hover .ico svg { transform: rotate(-9deg) scale(1.1); }

/* --- row wash on hover (papers, jobs, levels) --- */
.paper, .job { position: relative; }
.paper::before, .job::before {
  content: "";
  position: absolute;
  inset: -1px calc(var(--gut) * -0.4);
  background: rgba(217,119,87,.075);
  border-radius: 6px;
  opacity: 0;
  transform: scaleX(.96);
  transform-origin: left;
  transition: opacity .32s ease, transform .42s cubic-bezier(.16,1,.3,1);
  z-index: -1;
}
.paper:hover::before, .job:hover::before { opacity: 1; transform: none; }

/* --- containment: door meter --- */
.lvl { position: relative; overflow: hidden; }
.lvl::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  height: 1px;
  width: 100%;
  background: var(--clay);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s cubic-bezier(.16,1,.3,1);
  transition-delay: calc(var(--i, 0) * 120ms);
}
.lvl.in::after { transform: scaleX(var(--fill, 1)); }

/* --- quote sheen --- */
.quote-block { position: relative; overflow: hidden; isolation: isolate; }
.quote-block::before {
  content: "";
  position: absolute;
  inset: -60% -10%;
  z-index: -1;
  background:
    radial-gradient(46% 50% at 16% 20%, rgba(217,119,87,.46), transparent 60%),
    radial-gradient(40% 44% at 86% 78%, rgba(212,162,127,.26), transparent 62%);
  animation: sheen 18s ease-in-out infinite alternate;
}
@keyframes sheen {
  0%   { transform: translate3d(-4%, -3%, 0) scale(1);    }
  100% { transform: translate3d( 5%,  4%, 0) scale(1.16); }
}

/* --- closer: giant ghost virus --- */
.closer { position: relative; overflow: hidden; }
.closer .ghost {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(120vw, 1000px);
  translate: -50% -50%;
  opacity: .055;
  z-index: 0;
  animation: spin 150s linear infinite;
  pointer-events: none;
}
.closer .wrap { position: relative; z-index: 1; }

/* --- reveal easing upgrade --- */
.rv {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1);
}
.rv.in { opacity: 1; transform: none; }

/* --- reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .grain, .mq-track, .mq-item img, .quote-block::before, .closer .ghost {
    animation: none !important;
  }
  .reveal-lines .ln > i { transform: none; }
  .stage { opacity: 1; transform: none; }
  .rv { opacity: 1; transform: none; transition: none; }
}

/* ===============================================================
   CONTAINMENT EXERCISE
   =============================================================== */
body.game-open { overflow: hidden; }

.game {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--ivory);
  display: grid;
  grid-template-rows: auto 1fr;
  animation: gameIn .32s cubic-bezier(.16,1,.3,1);
}
.game[hidden] { display: none; }
@keyframes gameIn { from { opacity: 0; transform: scale(.985); } }

.game-hud {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem var(--gut);
  border-bottom: 1px solid var(--rule-soft);
  background: rgba(240,238,230,.92);
}
.game-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: -.022em;
}
.game-brand img { flex: none; }

.game-stats { margin-left: auto; display: flex; gap: 2.1rem; }
.gs { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.1; }
.gs-n {
  font-family: var(--serif);
  font-size: 1.6rem;
  letter-spacing: -.03em;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}
.gs-l { font-size: .76rem; color: var(--ink-3); }

.game-close {
  background: none;
  border: 0;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--ink-3);
  cursor: pointer;
  padding: 0 .2rem;
  transition: color .16s ease;
}
.game-close:hover { color: var(--ink); }

.game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
}

.game-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(240,238,230,.86);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  padding: var(--gut);
}
.game-overlay[hidden] { display: none; }

.game-card {
  max-width: 44ch;
  text-align: center;
}
.game-card h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -.028em;
  margin: 0 0 .7rem;
}
.game-card p {
  font-family: var(--serif-text);
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 1.7rem;
}

@media (max-width: 620px) {
  .game-hud { gap: .9rem; padding: .8rem var(--gut); }
  .game-brand span { display: none; }
  .game-stats { gap: 1.3rem; }
  .gs-n { font-size: 1.3rem; }
}