/* RAWild project page — the film's paper, ink and vermilion. One picture per section, few words. */

@font-face { font-family: "Source Serif 4"; src: url("../fonts/source-serif-4.woff2") format("woff2"); font-weight: 200 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("../fonts/source-sans-3.woff2") format("woff2"); font-weight: 200 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Barlow SC"; src: url("../fonts/barlow-sc-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow SC"; src: url("../fonts/barlow-sc-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "RAWild Mark"; src: url("../fonts/arimo-bold-mark.woff2") format("woff2"); font-weight: 700; font-display: block; }

:root {
  --paper: #F2F0E8; --paper-2: #E8E4D8; --paper-hi: #F8F7F1;
  --ink: #182420; --ink-2: #2B3632; --muted: #69736B; --faint: #A7ADA3; --rule: #C8CEC3;
  --ver: #D94F2B; --ver-tint: #E4937A; --sage: #739C87; --blue: #587A89;
  --night: #101513; --night-2: #1A211E; --night-text: #ECE9DF; --night-muted: #98A29B; --night-rule: rgba(236, 233, 223, .12);
  --box: #F07A4F; --gt: #CFE3D6;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --narrow: "Barlow SC", "Source Sans 3", system-ui, sans-serif;
  --mark: "RAWild Mark", Arial, "Helvetica Neue", sans-serif;
  --maxw: 1180px;
  --gutter: clamp(16px, 4.2vw, 56px);
  --bar-h: 64px;
  --beat: .418s;                          /* one beat of the film (82 BPM) at 1.75x — set again by JS */
  --e-out: cubic-bezier(.16, 1, .3, 1);   /* expo out, the film's riseText */
  --e-cout: cubic-bezier(.33, 1, .68, 1);
  --e-inout: cubic-bezier(.65, 0, .35, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--bar-h); }
body {
  margin: 0; background: var(--paper); color: var(--ink); overflow-x: clip;
  font: 400 18px/1.62 var(--sans); font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
}
body::before {                              /* the film's paper: a soft vignette */
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 95% at 50% 42%, rgba(255, 255, 250, .38) 32%, rgba(160, 150, 125, .15) 100%);
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: rgba(217, 79, 43, .22); }
:focus-visible { outline: 2px solid var(--ver); outline-offset: 3px; border-radius: 4px; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 50; padding: 8px 14px; background: var(--ink); color: var(--paper); border-radius: 6px; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- wordmark ---------- */
.wm { font-family: var(--mark); font-weight: 700; letter-spacing: -.004em; line-height: 1; color: var(--ink); white-space: nowrap; }
.wm-dot { display: inline-block; width: .1735em; height: .1735em; margin-left: .0612em; border-radius: 50%; background: var(--ver); vertical-align: baseline; font-style: normal; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 30; height: var(--bar-h);
  display: flex; align-items: center; gap: 28px; padding: 0 var(--gutter);
  transition: background-color .35s, box-shadow .35s, color .35s;
}
.topbar.is-solid { background: rgba(242, 240, 232, .86); -webkit-backdrop-filter: saturate(1.2) blur(14px); backdrop-filter: saturate(1.2) blur(14px); box-shadow: 0 1px 0 rgba(24, 36, 32, .08); }
.brand { text-decoration: none; font-size: 22px; opacity: 0; transform: translateY(6px); transition: opacity .4s, transform .5s var(--e-out); }
.topbar.is-solid .brand { opacity: 1; transform: none; }
.nav { display: flex; gap: 24px; margin-left: auto; }
.nav a { position: relative; text-decoration: none; font: 500 15px/1 var(--narrow); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 6px 0; transition: color .25s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--ver); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--e-out); }
.nav a:hover, .nav a.is-active { color: var(--ink); }
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.topbar-links { display: flex; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 4px; height: 34px; padding: 0 14px; border-radius: 999px; font: 600 14px/1 var(--sans); text-decoration: none; color: var(--ink); border: 1px solid rgba(24, 36, 32, .16); transition: background-color .25s, color .25s, border-color .25s; }
.pill:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ext { display: inline-block; font-size: .9em; transition: transform .35s var(--e-out); }
a:hover .ext, button:hover .ext { transform: translate(2px, -2px); }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--ver); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: calc(var(--bar-h) + 16px) var(--gutter) 92px; text-align: center; overflow: clip; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-inner { --ew: clamp(168px, min(21vw, 26vh), 318px); position: relative; width: 100%; max-width: 1100px; }
.venue { margin: 0 0 calc(var(--ew) * .44 + 16px); font: 500 clamp(13px, 1.05vw, 15px)/1 var(--narrow); letter-spacing: .34em; color: var(--ver); text-transform: uppercase; padding-left: .34em; }
.emblem { width: var(--ew); aspect-ratio: 1320 / 700; margin: 0 auto calc(var(--ew) * .16 + 16px); }
.title { margin: 0; font-weight: 400; }
.wm--hero { display: inline-block; font-size: clamp(60px, min(11vw, 15.5vh), 172px); line-height: .92; }
.subtitle { display: block; margin-top: clamp(14px, 2.4vh, 24px); font: 400 clamp(19px, 2.05vw, 29px)/1.32 var(--serif); color: var(--ink-2); letter-spacing: -.003em; }
.subtitle .line { display: block; }
.line--muted { color: var(--muted); }
.authors { margin-top: clamp(20px, 3.4vh, 36px); font: 500 clamp(16px, 1.42vw, 20.5px)/1.5 var(--narrow); color: var(--ink); }
.authors p { margin: 0; }
.authors .row { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; row-gap: 2px; }
.au { display: inline-block; }
.au a { text-decoration: none; background: linear-gradient(var(--ver), var(--ver)) no-repeat 0 100% / 0 1.5px; transition: background-size .45s var(--e-out), color .25s; }
.au a:hover { background-size: 100% 1.5px; color: var(--ink-2); }
.au sup, .affil sup { font-size: .62em; margin-left: 2px; color: var(--muted); letter-spacing: .02em; }
.sep { display: inline-block; width: 1.9em; text-align: center; color: var(--faint); }
.affil { margin-top: 12px !important; font-size: clamp(14px, 1.1vw, 16.5px); color: var(--muted); letter-spacing: .02em; }
.affil sup { margin: 0 2px 0 0; }
.notes { margin-top: 4px !important; font-size: clamp(12.5px, .95vw, 14px); color: var(--faint); letter-spacing: .02em; }
.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: clamp(22px, 4vh, 40px); }
.btn {
  display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px 0 16px; border-radius: 999px; cursor: pointer;
  font: 600 15.5px/1 var(--sans); letter-spacing: .01em; color: var(--ink); text-decoration: none;
  background: rgba(255, 255, 250, .42); border: 1px solid rgba(24, 36, 32, .16);
  transition: background-color .25s, color .25s, border-color .25s, transform .35s var(--e-out);
}
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn .ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--primary:hover { background: var(--ver); border-color: var(--ver); }
.scroll-cue { position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; text-decoration: none; }
.cue-label { font: 500 12px/1 var(--narrow); letter-spacing: .28em; text-transform: uppercase; color: var(--muted); padding-left: .28em; }
.cue-line { position: relative; width: 1.5px; height: 34px; background: linear-gradient(var(--faint), var(--faint)) no-repeat; background-size: 100% 0; animation: cue 2.2s var(--e-inout) infinite; }
@keyframes cue { 0% { background-size: 100% 0; background-position: 0 0; } 45% { background-size: 100% 100%; background-position: 0 0; } 55% { background-size: 100% 100%; background-position: 0 100%; } 100% { background-size: 100% 0; background-position: 0 100%; } }

/* intro: every [data-at] element rises out of a mask when its beat arrives (the film's riseText) */
.js .hero-inner [data-at] > span, .js .hero .wm--hero .ch, .js .hero .wm--hero .wm-dot { display: inline-block; }
.js .hero .line, .js .hero .affil, .js .hero .notes { overflow: hidden; vertical-align: bottom; padding-bottom: .08em; margin-bottom: -.08em; }
.js .hero .au { overflow: hidden; vertical-align: bottom; padding: .35em 0 .1em; margin: -.35em 0 -.1em; }
.js .hero-inner [data-at] > span { transform: translateY(105%); opacity: 0; transition: transform calc(var(--beat) * 1.1) var(--e-out), opacity calc(var(--beat) * .7) linear; transition-delay: calc(var(--at) * var(--beat)); }
.js .hero .venue > span { transform: none; clip-path: inset(0 100% 0 0); opacity: 1; transition: clip-path calc(var(--beat) * .9) var(--e-cout); transition-delay: calc(var(--at) * var(--beat)); }
.js .hero .wm--hero { overflow: hidden; padding: .06em .02em .08em; margin: -.06em -.02em -.08em; }
.js .hero .wm--hero .ch { transform: translateY(102%); opacity: 0; transition: transform calc(var(--beat) * .84) var(--e-out), opacity calc(var(--beat) * .35) linear; transition-delay: calc((var(--at) + var(--i) * .07) * var(--beat)); }
.js .hero .wm--hero .wm-dot { opacity: 0; transform-origin: 50% 100%; }
.js .hero .sep { opacity: 0; transition: opacity calc(var(--beat) * .8) linear; }
.js .hero .row:first-child .sep { transition-delay: calc(7.15 * var(--beat)); }
.js .hero .row:nth-child(2) .sep { transition-delay: calc(7.65 * var(--beat)); }
.js .hero .actions, .js .hero .scroll-cue { opacity: 0; translate: 0 10px; transition: opacity calc(var(--beat) * 1.2) linear, translate calc(var(--beat) * 1.6) var(--e-out); transition-delay: calc(var(--at) * var(--beat)); }
.js .hero.is-live .hero-inner [data-at] > span, .js .hero.is-live .wm--hero .ch { transform: none; opacity: 1; }
.js .hero.is-live .venue > span { clip-path: inset(0 0 0 0); }
.js .hero.is-live .sep { opacity: 1; }
.js .hero.is-live .actions, .js .hero.is-live .scroll-cue { opacity: 1; translate: 0 0; }
.js .hero .wm--hero .wm-dot.is-landed { opacity: 1; animation: land .9s linear both; }
@keyframes land { 0% { transform: scale(1.28, .72); } 12% { transform: scale(.86, 1.16); } 26% { transform: scale(1.08, .93); } 42% { transform: scale(.97, 1.03); } 62% { transform: scale(1.01, .99); } 100% { transform: none; } }
.hero .ripple { position: absolute; border-radius: 50%; border: 2px solid var(--ver); pointer-events: none; animation: ring 1.1s var(--e-cout) forwards; }
@keyframes ring { from { opacity: .6; transform: scale(1); } to { opacity: 0; transform: scale(var(--s, 5)); } }
.hero.is-instant *, .hero.is-instant .hero-inner [data-at] > span { transition: none !important; animation: none !important; }

/* ---------- film ---------- */
.film-sec { position: relative; padding: clamp(24px, 4vw, 48px) var(--gutter) clamp(40px, 6vw, 80px); }
.film-frame {
  position: relative; width: min(100%, 1240px, calc((100svh - var(--bar-h) - 96px) * 16 / 9)); margin: 0 auto; aspect-ratio: 16 / 9;
  border-radius: 12px; overflow: hidden; background: var(--paper); isolation: isolate;
  box-shadow: 0 0 0 1px rgba(24, 36, 32, .08), 0 50px 90px -60px rgba(40, 36, 24, .6);
}
.film-video { width: 100%; height: 100%; object-fit: contain; background: var(--paper); }
.fp-ui {
  position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 12px; padding: 34px 16px 12px;
  background: linear-gradient(rgba(16, 21, 19, 0), rgba(16, 21, 19, .62)); color: #fff;
  opacity: 0; translate: 0 8px; transition: opacity .35s, translate .45s var(--e-out);
}
.film-frame.is-paused .fp-ui, .film-frame.is-active .fp-ui, .film-frame:focus-within .fp-ui { opacity: 1; translate: 0 0; }
.fp-btn { display: grid; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 50%; background: transparent; color: #fff; cursor: pointer; flex: none; transition: background-color .2s; }
.fp-btn:hover { background: rgba(255, 255, 255, .14); }
.fp-btn svg { width: 22px; height: 22px; }
.fp-btn svg path, .fp-sound-pill svg path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.fp-btn .i-pause, .fp-btn .i-play { fill: currentColor; stroke: none; }
.fp-btn .i-play { display: none; }
.film-frame.is-paused .fp-btn .i-play { display: block; }
.film-frame.is-paused .fp-btn .i-pause { display: none; }
.spk { fill: currentColor !important; stroke: none !important; }
[data-sound] .on { display: none; }
.film-frame.is-sound [data-sound] .on { display: block; }
.film-frame.is-sound [data-sound] .off { display: none; }
.fp-bar { position: relative; flex: 1; height: 22px; cursor: pointer; touch-action: none; }
.fp-bar::before, .fp-buf, .fp-fill { content: ""; position: absolute; left: 0; top: 50%; height: 3px; margin-top: -1.5px; border-radius: 3px; }
.fp-bar::before { right: 0; background: rgba(255, 255, 255, .28); }
.fp-buf { width: var(--buf, 0%); background: rgba(255, 255, 255, .45); }
.fp-fill { width: var(--t, 0%); background: var(--ver); }
.fp-knob { position: absolute; top: 50%; left: var(--t, 0%); width: 13px; height: 13px; margin: -6.5px 0 0 -6.5px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .4); transform: scale(0); transition: transform .2s var(--e-out); }
.fp-bar:hover .fp-knob, .fp-bar:focus-visible .fp-knob, .fp-bar.is-drag .fp-knob { transform: scale(1); }
.fp-time { flex: none; font: 500 13.5px/1 var(--narrow); letter-spacing: .06em; font-variant-numeric: tabular-nums; opacity: .92; }
.fp-vol { flex: none; width: 78px; accent-color: var(--ver); cursor: pointer; }
.fp-lang { flex: none; display: flex; gap: 2px; padding: 2px; border-radius: 999px; background: rgba(255, 255, 255, .14); }
.fp-lang button { height: 26px; padding: 0 10px; border: 0; border-radius: 999px; background: transparent; color: rgba(255, 255, 255, .78); cursor: pointer; font: 600 12.5px/1 var(--sans); }
.fp-lang button[aria-pressed="true"] { background: #fff; color: var(--ink); }
.fp-sound-pill {
  position: absolute; top: 16px; right: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px 0 12px;
  border: 0; border-radius: 999px; background: rgba(16, 21, 19, .66); color: #fff; cursor: pointer;
  font: 600 14px/1 var(--sans); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: opacity .35s, transform .45s var(--e-out), background-color .25s;
}
.fp-sound-pill:hover { background: var(--ver); }
.fp-sound-pill svg { width: 20px; height: 20px; }
.fp-sound-pill::after { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 1.5px solid var(--ver); opacity: 0; animation: ripple 2.4s var(--e-out) infinite 1s; }
.film-frame.is-sound .fp-sound-pill { opacity: 0; transform: translateY(-8px); pointer-events: none; }
@keyframes ripple { from { opacity: .7; transform: scale(1); } to { opacity: 0; transform: scale(1.25, 1.6); } }
.film-caption { display: flex; justify-content: center; align-items: baseline; gap: 14px; margin: 18px 0 0; font-size: 15px; color: var(--muted); text-align: center; }
.film-caption span { font: 600 12.5px/1 var(--narrow); letter-spacing: .24em; text-transform: uppercase; color: var(--ver); }

/* ---------- sections ---------- */
.section { position: relative; max-width: calc(var(--maxw) + 2 * var(--gutter)); margin: 0 auto; padding: clamp(96px, 12vw, 168px) var(--gutter) 0; }
.sec-head { max-width: 780px; margin: 0 auto; text-align: center; }
.kicker { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 0; font: 600 13px/1 var(--narrow); letter-spacing: .26em; text-transform: uppercase; color: var(--ver); }
.kicker .num { color: var(--muted); letter-spacing: .1em; }
.kicker .num::after { content: ""; display: inline-block; width: 26px; height: 1.5px; margin: 0 0 3px 12px; background: var(--ver); vertical-align: middle; }
.kicker--small { font-size: 12.5px; letter-spacing: .22em; }
h2 { margin: 18px 0 0; font: 600 clamp(34px, 5vw, 62px)/1.05 var(--serif); letter-spacing: -.014em; color: var(--ink); text-wrap: balance; }
.h2--sub { font-size: clamp(30px, 3.8vw, 48px); }
h3 { font-family: var(--serif); font-weight: 600; }
.dek { max-width: 34em; margin: 18px auto 0; font: 400 clamp(17.5px, 1.45vw, 20px)/1.55 var(--serif); color: var(--muted); text-wrap: balance; }
.fine { max-width: 760px; margin: 16px auto 0; font-size: 13.5px; line-height: 1.55; color: var(--faint); text-align: center; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--e-cout), transform 1.1s var(--e-out); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- 01 four sensors, four prints on the paper ---------- */
.strip { display: flex; gap: 3px; height: clamp(280px, 44vh, 500px); margin: clamp(48px, 5.5vw, 76px) 0 0; }
.panel { position: relative; flex: 1 1 0; margin: 0; min-width: 0; overflow: hidden; cursor: pointer; background: #000; outline-offset: -3px; transition: flex-grow .9s var(--e-out); }
.panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .7s var(--e-cout), transform 1.4s var(--e-out); }
.panel .ren { opacity: 0; }
.panel:hover, .panel:focus-visible, .panel.is-open { flex-grow: 2.3; }
.panel:hover .ren, .panel:focus-visible .ren, .panel.is-open .ren { opacity: 1; }
.panel:hover img, .panel.is-open img { transform: scale(1.03); }
.panel figcaption { position: absolute; left: 0; right: 0; bottom: 0; display: flex; align-items: baseline; gap: 14px; padding: 70px clamp(14px, 1.8vw, 26px) clamp(14px, 1.8vw, 22px);
  background: linear-gradient(rgba(12, 15, 14, 0), rgba(12, 15, 14, .62)); color: #F2F0E8; }
.panel .bits { font: 600 clamp(40px, 4.6vw, 72px)/.9 var(--narrow); letter-spacing: -.01em; }
.panel .bits small { font-size: .28em; font-weight: 500; letter-spacing: .14em; margin-left: .3em; text-transform: uppercase; opacity: .7; vertical-align: .25em; }
.panel .cam { font: 500 clamp(14px, 1.15vw, 17px)/1.2 var(--serif); opacity: .88; white-space: nowrap; }

/* ---------- 02 the architecture: the paper's own figure, on white ---------- */
.figure { max-width: var(--maxw); margin: clamp(44px, 5vw, 64px) auto 0; }
.figure .zoom { display: block; padding: clamp(8px, 2vw, 26px); border-radius: 10px; background: #fff; cursor: zoom-in;
  box-shadow: 0 0 0 1px rgba(24, 36, 32, .08), 0 40px 80px -56px rgba(40, 36, 24, .7); }
.figure img { width: 100%; height: auto; }
.figure figcaption { max-width: 52em; margin: 20px auto 0; font-size: 15px; line-height: 1.6; color: var(--muted); text-align: center; text-wrap: balance; }
.figure figcaption span { margin-right: 8px; font: 600 12.5px/1 var(--narrow); letter-spacing: .24em; text-transform: uppercase; color: var(--ver); }

/* ---------- 03 three pillars ---------- */
.pillars { list-style: none; padding: 0; margin: clamp(56px, 6.5vw, 90px) 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(26px, 4vw, 64px); }
.pillar { position: relative; padding-top: 22px; border-top: 1px solid var(--rule); text-align: center; }
.pillar::before { content: ""; position: absolute; top: -1px; left: 50%; width: 40px; height: 2px; margin-left: -20px; background: var(--ver); }
.art { width: 100%; aspect-ratio: 1.9; margin-bottom: 10px; }
.pillar h3 { display: flex; align-items: baseline; justify-content: center; gap: 10px; margin: 10px 0 6px; font-size: clamp(20px, 1.7vw, 23px); line-height: 1.2; color: var(--ink); }
.pillar .n { font: 600 13px/1 var(--narrow); color: var(--ver); letter-spacing: .06em; }
.pillar p { margin: 0 auto; max-width: 22em; font-size: 16px; line-height: 1.55; color: var(--muted); }

/* one night frame through the adapter, driven by the scroll */
.story { position: relative; height: 290vh; margin-top: clamp(48px, 6vw, 90px); }
.story-pin { position: sticky; top: var(--bar-h); height: calc(100vh - var(--bar-h)); height: calc(100svh - var(--bar-h)); display: grid; grid-template-columns: minmax(0, 1fr) clamp(250px, 23vw, 320px);
  gap: clamp(28px, 4vw, 64px); align-items: center; max-width: calc(1300px + 2 * var(--gutter)); margin: 0 auto; padding: 20px var(--gutter); }
.story-frame { position: relative; margin: 0; justify-self: end; width: min(100%, calc((100svh - var(--bar-h) - 56px) * 1.5517)); aspect-ratio: 1862 / 1200; border-radius: 10px; overflow: hidden; background: #000;
  box-shadow: 0 0 0 1px rgba(24, 36, 32, .08), 0 40px 80px -56px rgba(40, 36, 24, .7); }
.story-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.story-frame .st1, .story-frame .st2 { opacity: 0; }
.story-lattice { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.story-side { display: grid; gap: 22px; align-content: center; }
.story-curve { width: 100%; max-width: 280px; aspect-ratio: 1; }
.story-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.story-steps li { position: relative; display: grid; gap: 3px; padding-left: 18px; opacity: .32; transition: opacity .5s var(--e-cout); }
.story-steps li::before { content: ""; position: absolute; left: 0; top: .35em; bottom: .35em; width: 2px; background: var(--rule); transition: background-color .5s; }
.story-steps li.is-on { opacity: 1; }
.story-steps li.is-on::before { background: var(--ver); }
.story-steps b { font: 600 clamp(19px, 1.6vw, 22px)/1.2 var(--serif); color: var(--ink); }
.story-steps span { font-size: 15.5px; line-height: 1.45; color: var(--muted); }
.story-note { margin: 0; font: 500 12px/1.3 var(--narrow); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }

/* all the numbers, always open */
.fold { max-width: var(--maxw); margin: 0 auto; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.fold-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0; padding: 18px 0; font: 600 clamp(18px, 1.6vw, 21px)/1.2 var(--serif); color: var(--ink); }
.summary-hint { font: 500 12.5px/1 var(--narrow); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }

/* ---------- 04 the same frame, four detectors ---------- */
.compare { max-width: 1320px; margin: clamp(44px, 5vw, 64px) auto 0; }
.compare-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px 24px; flex-wrap: wrap; margin-bottom: 18px; }
.tabs { display: flex; gap: 26px; flex-wrap: wrap; }
.tabs button { position: relative; padding: 8px 0; border: 0; background: none; cursor: pointer; font: 600 13.5px/1 var(--narrow); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); transition: color .25s; }
.tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--ver); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--e-out); }
.tabs button:hover { color: var(--ink-2); }
.tabs button[aria-selected="true"] { color: var(--ink); }
.tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.tabs--small { gap: 20px; }
.tabs--small button { font-size: 12.5px; letter-spacing: .12em; }
.legend { display: flex; align-items: center; gap: 8px; margin: 0; font: 500 12.5px/1 var(--narrow); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.lg { display: inline-block; width: 20px; height: 0; margin-left: 10px; border-top: 2px solid var(--ink-2); }
.lg-hit { border-color: var(--ink-2); }
.lg-miss { border-top-style: dotted; border-color: #D9A21B; }
.lg-false { border-top-style: dashed; border-color: var(--muted); }
.multiples { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 20px); }
.mult { margin: 0; }
.mult canvas { width: 100%; aspect-ratio: 16 / 10; border-radius: 6px; background: #0b0d0c; }
.mult figcaption { display: flex; align-items: baseline; gap: 12px; padding: 10px 2px 0; }
.m-name { font: 600 13px/1 var(--narrow); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.m-score { margin-left: auto; font: 600 24px/1 var(--narrow); color: var(--ink); font-variant-numeric: tabular-nums; }
.m-score small { font-size: .62em; font-weight: 500; color: var(--faint); margin-left: 2px; }
.m-false { font: 500 13px/1 var(--narrow); color: var(--faint); min-width: 4.6em; text-align: right; }
.mult--ours .m-name, .mult--ours .m-score { color: var(--ver); }
.js .mult { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--e-cout), transform .8s var(--e-out); transition-delay: calc(var(--k, 0) * .09s); }
.js .compare.is-in .mult { opacity: 1; transform: none; }

/* ---------- metrics ---------- */
.metrics-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.5fr); gap: clamp(28px, 5vw, 80px); align-items: center; margin-top: clamp(36px, 4.4vw, 56px); }
.metrics-set { margin: 0; font: 600 13px/1 var(--narrow); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.bignum { display: flex; align-items: baseline; gap: 12px; margin: 14px 0 0; }
.bignum .count { font: 600 clamp(64px, 8.4vw, 118px)/.9 var(--narrow); letter-spacing: -.01em; color: var(--ver); font-variant-numeric: tabular-nums; }
.bignum .unit, .gain span:last-child { font: 500 15px/1.2 var(--narrow); letter-spacing: .08em; color: var(--muted); }
.gain { display: flex; align-items: baseline; gap: 12px; margin: 10px 0 0; }
.gain .count { font: 600 clamp(34px, 3.6vw, 50px)/1 var(--narrow); color: var(--ver); font-variant-numeric: tabular-nums; }
.bars { --max: 40; }
.bar { display: grid; grid-template-columns: 124px 1fr; align-items: center; height: 50px; }
.bar-name { font: 500 clamp(16px, 1.45vw, 19px)/1 var(--narrow); color: var(--ink); }
.bar-track { position: relative; height: 30px; border-left: 1.5px solid var(--ink-2); }
.bar-fill, .bar-gain { position: absolute; top: 0; bottom: 0; left: 0; border-radius: 0 5px 5px 0; }
.bar-fill { width: calc(var(--v) / var(--max) * 100%); background: var(--sage); transform-origin: left; }
.bar--best .bar-fill { background: var(--ink-2); }
.bar--ours .bar-fill { width: calc(var(--base) / var(--max) * 100%); background: var(--ver-tint); border-radius: 0; }
.bar--ours .bar-gain { left: calc(var(--base) / var(--max) * 100%); width: calc((var(--v) - var(--base)) / var(--max) * 100%); background: var(--ver); transform-origin: left; }
.bar--ours .bar-name, .bar--ours .bar-val { color: var(--ver); font-weight: 600; }
.bar-val { position: absolute; top: 50%; left: calc(var(--v) / var(--max) * 100%); transform: translateY(-50%); padding-left: 12px; white-space: nowrap; font: 600 clamp(16px, 1.45vw, 19px)/1 var(--narrow); color: var(--ink); font-variant-numeric: tabular-nums; }
.bar-bracket { position: absolute; top: calc(100% + 8px); left: calc(var(--base) / var(--max) * 100%); width: calc((var(--v) - var(--base)) / var(--max) * 100%); height: 8px; border: 1.5px solid var(--ver); border-top: 0; }
.bar-bracket::before { content: ""; position: absolute; left: -1.5px; bottom: 100%; height: 46px; border-left: 1.5px dashed rgba(24, 36, 32, .45); }
.bar-bracket span { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); font: 600 14px/1 var(--narrow); color: var(--ver); white-space: nowrap; }
.bar--ours { margin-bottom: 26px; }
.js .bars .bar-fill, .js .bars .bar-gain { transform: scaleX(0); }
.js .bars .bar-val, .js .bars .bar-name { opacity: 0; translate: 0 8px; }
.js .bars .bar-bracket { opacity: 0; clip-path: inset(-60px 100% -40px 0); }
.js .bars.is-in .bar-fill { transform: none; transition: transform .62s var(--e-out); transition-delay: calc(var(--row) * .366s); }
.js .bars.is-in .bar-name, .js .bars.is-in .bar-val { opacity: 1; translate: 0 0; transition: opacity .4s linear, translate .6s var(--e-out); transition-delay: calc(var(--row) * .366s + .12s); }
.js .bars.is-in .bar--ours .bar-gain { transform: none; transition: transform .9s var(--e-out) 2.2s; }
.js .bars.is-in .bar--ours .bar-val { transition-delay: 2.5s; }
.js .bars.is-in .bar--ours .bar-bracket { opacity: 1; clip-path: inset(-60px -20px -40px 0); transition: opacity .2s 3.1s, clip-path .6s var(--e-cout) 3.1s; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: clamp(44px, 5vw, 64px) 0 0; border-top: 1px solid var(--rule); }
.fact { padding: 18px clamp(12px, 2vw, 28px) 0 0; }
.fact + .fact { padding-left: clamp(12px, 2vw, 28px); border-left: 1px solid var(--rule); }
.fact dt { font: 600 12.5px/1 var(--narrow); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.fact dd { margin: 0; }
.fact-nums { display: flex; align-items: baseline; gap: 10px; margin-top: 12px !important; font-variant-numeric: tabular-nums; }
.fact .from { font: 500 26px/1 var(--narrow); color: var(--faint); }
.fact .arrow { color: var(--faint); font-size: 20px; }
.fact .to { font: 600 38px/1 var(--narrow); color: var(--ver); }
.fact .dots { display: grid; grid-template-columns: repeat(3, 9px); gap: 5px; margin-right: 6px; align-self: center; }
.fact .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--ver); }
.js .facts .dots i { transform: scale(0); transition: transform .5s var(--e-out); }
.js .facts.is-in .dots i { transform: none; }
#numbers .fine { text-align: left; margin-left: 0; }
#tables { margin-top: clamp(40px, 5vw, 56px); }
.tables-body { padding: 4px 0 24px; }
.table-wrap { margin-top: 16px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.rtable { width: 100%; border-collapse: collapse; font: 500 15px/1.2 var(--narrow); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rtable th, .rtable td { padding: 10px 10px; text-align: right; border-bottom: 1px solid rgba(200, 206, 195, .7); }
.rtable th:first-child, .rtable td:first-child { text-align: left; padding-left: 0; }
.rtable thead th { font-weight: 600; color: var(--muted); letter-spacing: .06em; font-size: 13px; text-transform: uppercase; border-bottom-color: var(--rule); }
.rtable thead tr.group th { color: var(--ink-2); border-bottom: 0; padding-bottom: 2px; }
.rtable thead tr.group th[colspan] { text-align: center; }
.rtable td { color: var(--ink-2); }
.rtable tr.ours td { color: var(--ver); font-weight: 600; background: rgba(217, 79, 43, .06); }
.tables-body .fine { text-align: left; margin-left: 0; }

/* ---------- 05 the paper itself is the picture ---------- */
.paper-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 110px); align-items: center; max-width: var(--maxw); margin: 0 auto; }
.paper-object { position: relative; display: block; width: 100%; max-width: 400px; justify-self: center; transform: rotate(-3deg); transition: transform .8s var(--e-out); }
.paper-object img { position: relative; z-index: 1; width: 100%; height: auto; border-radius: 3px; background: #fff; box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 2px 6px rgba(40, 36, 24, .12); }
.paper-object::before { content: ""; position: absolute; inset: 10px -12px -10px 12px; z-index: 0; border-radius: 3px; background: var(--paper-hi); box-shadow: 0 2px 6px rgba(40, 36, 24, .1); transform: rotate(4deg); transition: transform .8s var(--e-out); }
.paper-shadow { position: absolute; left: 6%; right: 6%; bottom: -26px; height: 40px; z-index: 0; border-radius: 50%; background: radial-gradient(closest-side, rgba(40, 36, 24, .32), transparent); filter: blur(4px); transition: transform .8s var(--e-out), opacity .8s; }
.paper-object:hover { transform: rotate(0deg) translateY(-8px); }
.paper-object:hover::before { transform: rotate(7deg) translateX(10px); }
.paper-object:hover .paper-shadow { transform: scale(1.08, 1.2) translateY(10px); opacity: .7; }
.paper-grid > * { min-width: 0; }
.paper-side .kicker { justify-content: flex-start; }
.paper-title { margin: 18px 0 0; font: 600 clamp(22px, 2.1vw, 30px)/1.22 var(--serif); letter-spacing: -.008em; color: var(--ink); }
.paper-venue { margin: 10px 0 0; font: 500 13px/1 var(--narrow); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.links { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--rule); }
.links li { border-bottom: 1px solid var(--rule); }
.links a { display: grid; grid-template-columns: 1fr auto 22px; align-items: baseline; gap: 12px; padding: 13px 2px; text-decoration: none; transition: padding .35s var(--e-out), color .25s; }
.links a:hover { padding-left: 10px; color: var(--ver); }
.l-name { font: 600 18px/1.2 var(--serif); }
.l-meta { font: 500 13.5px/1.2 var(--narrow); letter-spacing: .04em; color: var(--muted); }
.links .ext { text-align: right; color: var(--muted); }
.cite { position: relative; margin-top: 26px; }
.copy { position: absolute; top: 12px; right: 12px; z-index: 1; height: 30px; padding: 0 12px; border-radius: 999px; border: 1px solid rgba(233, 230, 220, .25); background: transparent; color: #E9E6DC; cursor: pointer; font: 600 12.5px/1 var(--sans); transition: background-color .25s, color .25s, border-color .25s; }
.copy:hover { background: #E9E6DC; color: var(--ink); }
.copy.is-done { background: var(--ver); border-color: var(--ver); color: #fff; }
.bibtex { margin: 0; padding: 20px 22px; border-radius: 8px; background: var(--ink); color: #E9E6DC; overflow-x: auto; font: 400 12.5px/1.65 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.bibtex code { font: inherit; }

/* ---------- footer ---------- */
.footer { max-width: calc(var(--maxw) + 2 * var(--gutter)); margin: clamp(120px, 15vw, 200px) auto 0; padding: 0 var(--gutter) 36px; }
.footer-line { margin: 0; font: 600 clamp(38px, 6.6vw, 92px)/1.02 var(--serif); letter-spacing: -.02em; color: var(--ink-2); }
.footer-line .wm-dot { width: .16em; height: .16em; margin-left: .05em; }
.footer-bar { display: flex; align-items: center; gap: 22px; margin-top: clamp(40px, 6vw, 70px); padding-top: 20px; border-top: 1px solid var(--rule); font: 500 14px/1 var(--narrow); letter-spacing: .08em; color: var(--muted); }
.footer-bar a { margin-left: auto; text-decoration: none; }
.footer-bar a:hover { color: var(--ver); }
.wm--foot { font-size: 20px; letter-spacing: 0; }
.footer-acknowledgments { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--rule); }
.footer-acknowledgments h2 { display: flex; align-items: center; gap: 10px; margin: 0; font: 600 20px/1.3 var(--serif); letter-spacing: -.004em; }
.acknowledgments-icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; color: var(--ver); }
.acknowledgments-text { font: 400 15.5px/1.7 var(--sans); color: var(--ink-2); }
.acknowledgments-text p { margin: 0; }
.acknowledgments-text p + p { margin-top: 6px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .topbar-links { margin-left: auto; }
  .metrics-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .story { height: 240vh; }
  .story-pin { grid-template-columns: 1fr; align-content: center; gap: 18px; padding-top: 12px; }
  .story-frame { justify-self: center; width: 100%; }
  .story-side { grid-template-columns: 116px 1fr; gap: 16px; align-items: center; }
  .story-curve { max-width: 116px; }
  .story-steps { gap: 8px; }
  .story-steps li { display: none; padding-left: 12px; }
  .story-steps li.is-on { display: grid; }
  .story-note { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  :root { --bar-h: 56px; }
  body { font-size: 17px; }
  .strip { flex-direction: column; height: auto; gap: 3px; }
  .panel { flex: none; height: 180px; transition: height .8s var(--e-out); }
  .panel:hover, .panel.is-open { flex: none; height: 240px; }
  .pillars { grid-template-columns: 1fr; }
  .multiples { grid-template-columns: 1fr; }
  .compare-bar { justify-content: center; }
  .legend { display: none; }
  .facts { grid-template-columns: 1fr; }
  .fact + .fact { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); margin-top: 12px; }
  .paper-grid { grid-template-columns: 1fr; }
  .paper-object { max-width: 280px; }
  .bars { --max: 50; }
  .bar { grid-template-columns: 92px 1fr; height: 44px; }
  .pill { height: 32px; padding: 0 12px; font-size: 13.5px; }
  .footer-bar { flex-wrap: wrap; gap: 10px 18px; }
  .footer-acknowledgments { grid-template-columns: 1fr; gap: 12px; }
  .authors { display: flex; flex-wrap: wrap; justify-content: center; column-gap: .9em; }
  .authors .row { display: contents; }
  .authors .sep { display: none; }
  .authors .affil, .authors .notes { flex-basis: 100%; }
  .fp-vol, .fp-lang { display: none; }
  .film-caption { flex-direction: column; gap: 6px; }
  .bibtex { font-size: 11.5px; padding: 18px; }
}
@media (min-width: 761px) and (max-height: 880px) {          /* short laptop screens: the title card still fits, buttons included */
  .hero { padding-bottom: 70px; }
  .hero-inner { --ew: clamp(140px, min(21vw, 20vh), 318px); }
  .wm--hero { font-size: clamp(56px, min(11vw, 13.5vh), 172px); }
  .subtitle { margin-top: 10px; }
  .authors { margin-top: 16px; }
  .actions { margin-top: 18px; }
}
@media (hover: none) { .film-frame .fp-ui { opacity: 1; translate: 0 0; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .story { height: auto; }
  .story-pin { position: static; height: auto; }
  .story-steps li { opacity: 1; }
}