/* =============================================================================
 * GUNR.DEV — style.css  ("Forward Pass" v2)
 * Editorial, restrained, alive. Ink + warm paper + one signal accent.
 * Motion is driven by js/journey.js; this file holds layout, the CSS fallbacks
 * (.mo-css) used without GSAP or under reduced motion, and the failsafes.
 * ========================================================================== */

/* ---- Tokens --------------------------------------------------------------- */
:root {
  --ink: #0B0B0C;
  --ink-2: #111113;
  --ink-3: #18181B;
  --paper: #EDEAE4;
  --paper-dim: #9A968F;
  --line: rgba(237, 234, 228, .10);
  --line-2: rgba(237, 234, 228, .22);
  --signal: #FF5A1F;

  --f-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-serif: "Instrument Serif", "Iowan Old Style", "Times New Roman", Georgia, serif;
  --f-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1440px;
  --topbar: 64px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);   /* expo.out */
  --ease-io: cubic-bezier(.65, 0, .35, 1);   /* power3.inOut */

  color-scheme: dark;
}
:root[data-theme="lime"] { --signal: #C8F04A; }
:root[data-theme="cyan"] { --signal: #5CE1E6; }

/* ---- Base ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--ink);
}
html.is-booting { overflow: hidden; }
/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: clip; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--paper);
  font: 400 16px/1.55 var(--f-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-weight: 400; }
em { font-style: italic; }
kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 .35em;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font: 500 .95em/1.5 var(--f-mono);
  text-align: center;
}
::selection { background: var(--signal); color: var(--ink); }
:focus { outline: none; }
:focus-visible { outline: 1px solid var(--signal); outline-offset: 4px; border-radius: 2px; }
[tabindex="-1"]:focus-visible { outline: none; }

.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-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 200;
  padding: 12px 16px;
  background: var(--paper);
  color: var(--ink);
  font: 500 14px var(--f-sans);
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .3s var(--ease-out);
}
.skip-link:focus { transform: none; }

/* ---- Type ----------------------------------------------------------------- */
.display { font-family: var(--f-serif); font-weight: 400; letter-spacing: -.015em; }
.label {
  font: 500 11px/1.5 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.dim { color: var(--paper-dim); }
.sig { color: var(--signal); }
.ph { opacity: .5; }
.is-ph { opacity: .55; }

/* SplitText masks: room for italic overhang and descenders. */
.ln-mask { padding: 0 .08em .1em; margin: 0 -.08em -.1em; }
.wd { will-change: transform; }

/* Underline wipe */
.u-link {
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 100% 100% / 0 1px no-repeat;
  transition: background-size .6s var(--ease-out), color .3s;
}
.u-link:hover, .u-link:focus-visible { background-position: 0 100%; background-size: 100% 1px; }

/* ---- Background layers ---------------------------------------------------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(55% 45% at 78% 32%, color-mix(in srgb, var(--signal) 7%, transparent), transparent 70%),
    radial-gradient(80% 60% at 20% 110%, rgba(237, 234, 228, .045), transparent 70%);
  opacity: .7;
}
html.no-webgl .backdrop {
  opacity: 1;
  background:
    radial-gradient(38% 34% at 72% 36%, rgba(237, 234, 228, .09), transparent 70%),
    radial-gradient(55% 45% at 78% 32%, color-mix(in srgb, var(--signal) 10%, transparent), transparent 72%),
    radial-gradient(80% 60% at 20% 110%, rgba(237, 234, 228, .05), transparent 70%);
}
.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
html.no-webgl .scene { display: none; }

.grain {
  position: fixed;
  inset: -50%;
  z-index: 80;
  pointer-events: none;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}
.motion-full .grain { animation: grain 1.2s steps(6) infinite; }
@keyframes grain {
  0% { transform: translate(0, 0); }
  17% { transform: translate(-3%, 2%); }
  33% { transform: translate(2%, -4%); }
  50% { transform: translate(-4%, -1%); }
  67% { transform: translate(3%, 3%); }
  83% { transform: translate(-1%, 4%); }
  100% { transform: translate(0, 0); }
}

.app { position: relative; z-index: 2; }

/* ---- Loader --------------------------------------------------------------- */
.boot {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(18px + env(safe-area-inset-top)) var(--gutter) calc(var(--gutter) + env(safe-area-inset-bottom));
  background: var(--ink);
  color: var(--paper);
  clip-path: inset(0 0 0 0);
}
.no-js .boot, .no-boot .boot { display: none; }
.boot.is-lifting { clip-path: inset(0 0 100% 0); transition: clip-path 1s var(--ease-io); }
.boot-top { display: flex; align-items: center; justify-content: space-between; }
.boot-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 13px var(--f-mono);
  letter-spacing: .2em;
}
.boot-mark i, .brand-dot {
  width: 8px; height: 8px;
  background: var(--signal);
  border-radius: 50%;
}
.boot-skip {
  min-height: 44px;
  padding: 0 4px;
  border: 0;
  background: none;
  color: var(--paper-dim);
  font: 500 11px var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .3s;
}
.boot-skip:hover { color: var(--paper); }
.boot-label {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin-bottom: 18px;
  font: 500 11px/1.5 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.boot-label span:first-child::after { content: " \2014"; }
.boot-file { color: var(--paper); text-transform: none; letter-spacing: .04em; }
.boot-count {
  display: flex;
  margin: 0 0 0 -.04em;
  font: 400 clamp(5.5rem, 24vw, 17rem)/.82 var(--f-mono);
  letter-spacing: -.07em;
  font-variant-numeric: tabular-nums;
}
.boot-digit { display: inline-block; overflow: clip; padding-bottom: .04em; }
.boot-digit i { display: block; font-style: normal; }
.boot-bar { height: 1px; margin-top: 22px; background: var(--line); }
.boot-bar i {
  display: block;
  height: 100%;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ---- Top bar -------------------------------------------------------------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: calc(var(--topbar) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) var(--gutter) 0;
  background: linear-gradient(to bottom, rgba(11, 11, 12, .96) 70%, rgba(11, 11, 12, 0));
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  min-height: 44px;
  font: 500 13px var(--f-mono);
  letter-spacing: .2em;
  text-decoration: none;
}
.topbar-layer {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font: 500 11px var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.topbar-idx { color: var(--signal); font-variant-numeric: tabular-nums; }
.topbar-name { display: inline-block; min-width: 9ch; color: var(--paper); }
.topbar-cta {
  justify-self: end;
  padding: 6px 0;
  font: 500 11px var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.topbar-progress {
  position: absolute;
  left: var(--gutter); right: var(--gutter); bottom: 0;
  height: 1px;
  background: var(--line);
}
.topbar-progress i {
  display: block;
  height: 100%;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ---- Section index (desktop) ---------------------------------------------- */
.index {
  position: fixed;
  top: 50%;
  right: 22px;
  z-index: 45;
  display: none;
  transform: translateY(-50%);
}
.idx-list { display: flex; flex-direction: column; gap: 4px; }
.idx-a {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  height: 24px;
  padding-right: 14px;
  font: 500 10.5px var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper-dim);
  transition: color .4s;
}
.idx-a { position: relative; }
.idx-name {
  position: absolute;
  right: calc(100% + 2px);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity .4s var(--ease-out), transform .6s var(--ease-out);
}
.index:hover .idx-name, .idx-a:focus-visible .idx-name { opacity: 1; transform: none; }
.idx-a[aria-current="true"] { color: var(--paper); }
.idx-a:hover { color: var(--paper); }
.idx-dot {
  position: absolute;
  top: 10px; right: 0;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--signal);
  transition: transform .8s var(--ease-out);
}

/* ---- Layout --------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.layer {
  position: relative;
  z-index: 1;
  padding: clamp(112px, 18vh, 200px) 0;
}
.sec-num {
  position: absolute;
  top: clamp(40px, 8vh, 96px);
  right: var(--gutter);
  z-index: -1;
  font: 400 clamp(9rem, 30vw, 28rem)/.8 var(--f-serif);
  letter-spacing: -.04em;
  color: rgba(237, 234, 228, .045);
  pointer-events: none;
  user-select: none;
}
.sec-head { position: relative; margin-bottom: clamp(48px, 9vh, 104px); }
.sec-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(20px, 3.5vh, 36px);
}
.sec-idx { order: 0; color: var(--signal); }
.sec-label > span:nth-child(3) { order: 1; color: var(--paper); }
.sec-rule { order: 2; flex: 1; height: 1px; background: var(--line); }
.sec-state { order: 3; text-transform: none; letter-spacing: .04em; }
.sec-title {
  font: 400 clamp(3.2rem, 9.5vw, 9rem)/.92 var(--f-serif);
  letter-spacing: -.025em;
}
.sec-title em { letter-spacing: -.01em; }

/* ---- Buttons -------------------------------------------------------------- */
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(11, 11, 12, .35);
  color: var(--paper);
  font: 500 15px/1 var(--f-sans);
  white-space: nowrap;
  letter-spacing: -.005em;
  text-decoration: none;
  cursor: pointer;
  transition: color .5s var(--ease-out), border-color .5s;
  -webkit-tap-highlight-color: transparent;
}
.btn-in { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 10px; }
.btn-fill {
  position: absolute;
  inset: -1px;
  z-index: 0;
  border-radius: inherit;
  background: var(--paper);
  transform: translateY(102%);
  transition: transform .6s var(--ease-out);
}
.btn:hover, .btn:focus-visible { color: var(--ink); border-color: var(--paper); }
.btn:hover .btn-fill, .btn:focus-visible .btn-fill { transform: none; }
.btn.is-primary { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.btn.is-primary:hover, .btn.is-primary:focus-visible { border-color: var(--paper); }
.btn--lg { min-height: 60px; padding: 0 30px; font-size: 16px; }
.icon { flex: none; }

/* ---- Hero (00 · Input) ---------------------------------------------------- */
.hero { min-height: 100vh; min-height: 100svh; padding: 0; display: flex; }
.hero-inner {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(28px, 5vh, 56px);
  padding-top: calc(var(--topbar) + 32px);
  padding-bottom: clamp(28px, 6vh, 64px);
}
.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: auto;
  padding-top: 8px;
}
.hero-top .dim { text-transform: none; letter-spacing: .04em; }
.hero-loc { text-align: right; }
.hero-name {
  display: flex;
  flex-direction: column;
  font-size: clamp(4rem, 19vw, 12rem);
  line-height: .88;
}
.hn { display: block; }
.hn-mask {
  display: inline-block;
  overflow: clip;
  padding: .02em .1em .1em;
  margin: -.02em -.1em -.1em;
}
.ch { display: inline-block; will-change: transform; }
.hn-first {
  font-family: var(--f-sans);
  font-weight: 500;
  letter-spacing: -.06em;
}
.hn-last {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 1.06em;
  letter-spacing: -.02em;
  padding-left: .55em;
}
.hero-foot { display: grid; gap: 28px; }
.hero-copy { display: grid; gap: 10px; max-width: 34rem; }
.hero-role { font-size: clamp(1rem, 1.4vw, 1.15rem); }
.hero-tagline {
  font: 300 clamp(1.1rem, 1.8vw, 1.45rem)/1.4 var(--f-sans);
  color: var(--paper-dim);
}
.hero-actions .btn { flex: 1 1 calc(50% - 5px); }
.hero-cue {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  align-self: flex-start;
  min-height: 44px;
  text-decoration: none;
  transition: color .3s;
}
.hero-cue:hover { color: var(--paper); }
.cue-line { position: relative; width: 48px; height: 1px; background: var(--line-2); overflow: hidden; }
.cue-line i {
  position: absolute;
  inset: 0;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: 0 50%;
}
.motion-full .cue-line i { animation: cue 2.4s var(--ease-io) infinite; }
@keyframes cue {
  0% { transform: scaleX(0); transform-origin: 0 50%; }
  45% { transform: scaleX(1); transform-origin: 0 50%; }
  55% { transform: scaleX(1); transform-origin: 100% 50%; }
  100% { transform: scaleX(0); transform-origin: 100% 50%; }
}

/* ---- 01 · Embedding ------------------------------------------------------- */
.pull {
  max-width: 17ch;
  margin-bottom: clamp(56px, 11vh, 128px);
  font: 400 clamp(2.3rem, 5.6vw, 5.4rem)/1.02 var(--f-serif);
  letter-spacing: -.02em;
}
.emb-grid { display: grid; gap: 64px; }
.emb-bio { display: grid; gap: 1.2em; max-width: 36em; }
.emb-bio p {
  font: 300 clamp(1.05rem, 1.3vw, 1.25rem)/1.62 var(--f-sans);
  color: rgba(237, 234, 228, .86);
}
.vec-head {
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
}
.vec-head span:first-child { color: var(--paper); text-transform: none; letter-spacing: .04em; }
.vec-head sup { font-size: .75em; }
.vec-row {
  display: grid;
  grid-template-columns: 2.6rem 1fr auto;
  align-items: baseline;
  gap: 0 12px;
  padding: 16px 0 14px;
  border-bottom: 1px solid var(--line);
}
.vec-name { font-size: 1.02rem; text-transform: capitalize; }
.vec-val { color: var(--paper); font-variant-numeric: tabular-nums; letter-spacing: .06em; }
.vec-bar { grid-column: 2 / -1; height: 1px; margin-top: 12px; background: var(--line); }
.vec-bar i {
  display: block;
  height: 100%;
  background: var(--paper);
  transform: scaleX(var(--v, 0));
  transform-origin: 0 50%;
}
.vec-row:first-child .vec-bar i { background: var(--signal); }

/* ---- 02 · Attention ------------------------------------------------------- */
.att-grid { display: grid; gap: 56px; align-items: start; }
.att-list { border-top: 1px solid var(--line-2); }
.att-row { position: relative; border-bottom: 1px solid var(--line); }
.att-row::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .8s var(--ease-out);
}
.att-row:hover::after, .att-row.is-open::after { transform: none; }
.att-head {
  display: grid;
  grid-template-columns: 3.4rem 1fr auto 20px;
  align-items: baseline;
  gap: 8px 16px;
  width: 100%;
  min-height: 44px;
  padding: clamp(22px, 3.4vh, 34px) 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
}
.att-idx { transition: color .4s; }
.att-title {
  font: 400 clamp(1.2rem, 2.3vw, 2rem)/1.18 var(--f-sans);
  letter-spacing: -.025em;
  transition: transform .8s var(--ease-out);
}
.att-row:hover .att-title, .att-row.is-focus .att-title { transform: translateX(10px); }
.att-row:hover .att-idx, .att-row.is-focus .att-idx, .att-row.is-open .att-idx { color: var(--signal); }
.att-plus { position: relative; align-self: center; width: 14px; height: 14px; }
.att-plus::before, .att-plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transition: transform .6s var(--ease-out);
}
.att-plus::after { transform: rotate(90deg); }
.att-row.is-open .att-plus::after { transform: rotate(0); }
.att-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .8s var(--ease-out);
}
.att-row.is-open .att-body { grid-template-rows: 1fr; }
.att-body-in { min-height: 0; overflow: hidden; padding-left: calc(3.4rem + 16px); }
.att-body-in > :last-child { margin-bottom: 34px; }
.att-sum { max-width: 40em; margin-bottom: 20px; color: rgba(237, 234, 228, .82); font-weight: 300; font-size: 1.05rem; }
.att-tags { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 20px; }
.att-chips-h { margin-bottom: 10px; }
.att-chips, .att-cloud-list { display: flex; flex-wrap: wrap; gap: 6px; }
.att-chips { margin-bottom: 22px; }
.att-chips li, .att-cloud-list li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
}
.att-chips b, .att-cloud-list b { color: var(--signal); letter-spacing: .04em; font-weight: 500; }
.att-cloud-list b:empty { display: none; }
.att-link { display: inline-flex; align-items: center; gap: 6px; padding: 8px 0; font-size: 15px; }
.att-cloud { display: none; }
.att-cloud-h { display: flex; justify-content: space-between; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line-2); }
.att-cloud-h .dim { text-transform: none; letter-spacing: .04em; }
.att-cloud-list li {
  color: var(--paper-dim);
  transition: opacity .5s, background-color .5s, color .5s, border-color .5s;
}
.att-active .att-cloud-list li { opacity: .3; }
.att-active .att-cloud-list li.is-on {
  opacity: calc(.6 + var(--w, 0) * 1.4);
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}
.att-active .att-cloud-list li.is-on b { color: var(--ink); }
.att-hint { margin-top: 18px; text-transform: none; letter-spacing: .04em; }

/* ---- 03 · Hidden (experience) --------------------------------------------- */
.layer--hidden { overflow: clip; }
.hz-track { position: relative; }
.hz-intro { position: relative; }
.hz-lede {
  max-width: 24ch;
  margin-bottom: 18px;
  font: 400 clamp(1.5rem, 2.6vw, 2.3rem)/1.15 var(--f-serif);
  color: rgba(237, 234, 228, .86);
}
.hz-arrow { color: var(--signal); }
.hz-epochs {
  position: relative;
  display: grid;
  gap: 56px;
  margin-top: 64px;
  padding-left: 28px;
}
.hz-line { position: absolute; top: 6px; bottom: 0; left: 0; width: 1px; background: var(--line); }
.hz-line i { position: absolute; inset: 0; background: var(--signal); transform-origin: 50% 0; }
.epoch { position: relative; }
.epoch::before {
  content: "";
  position: absolute;
  top: 5px; left: -31px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--paper);
}
.epoch-meta { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.epoch-meta span:first-child { color: var(--paper); }
.epoch-org { margin-bottom: 10px; font-size: clamp(2.1rem, 3.4vw, 3.4rem); line-height: 1; letter-spacing: -.02em; }
.epoch-role { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 16px; font-weight: 500; }
.tag { padding: 3px 8px; border: 1px solid var(--signal); border-radius: 999px; color: var(--signal); font-size: 10px; }
.epoch-sum { margin-bottom: 18px; max-width: 36em; color: rgba(237, 234, 228, .78); font-weight: 300; }
.epoch-hl { display: grid; gap: 10px; margin-bottom: 20px; }
.epoch-hl li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper-dim);
}
.epoch-hl li::before { content: ""; position: absolute; top: .72em; left: 0; width: 10px; height: 1px; background: var(--line-2); }
.epoch-loss b { color: var(--paper); font-weight: 500; }
.hz-outro { display: grid; gap: 8px; }
.hz-final { font-size: clamp(5rem, 10vw, 10rem); line-height: .85; letter-spacing: -.04em; }
.loss { display: none; }

/* Desktop + full motion: pinned horizontal track (journey.js adds .hz-on). */
.hz-on .layer--hidden { padding: 0; }
.hz-on .hz { height: 100vh; overflow: visible; }
.hz-on .hz-track {
  display: flex;
  align-items: stretch;
  gap: clamp(48px, 6vw, 110px);
  width: max-content;
  height: 100vh;
  padding: 0 calc(var(--gutter) + 40px) 0 var(--gutter);
  will-change: transform;
}
.hz-on .hz-epochs { display: contents; }
.hz-on .hz-line { display: none; }
.hz-on .hz-intro { flex: 0 0 min(46vw, 720px); padding-top: clamp(96px, 18vh, 200px); }
.hz-on .hz-intro .sec-num { top: 12vh; right: 0; }
.hz-on .epoch {
  flex: 0 0 clamp(360px, 32vw, 500px);
  padding: clamp(96px, 18vh, 200px) 0 26vh 32px;
  border-left: 1px solid var(--line);
}
.hz-on .epoch::before { display: none; }
.hz-on .hz-outro { flex: 0 0 clamp(260px, 26vw, 420px); align-content: start; padding-top: clamp(96px, 18vh, 200px); }
.hz-on .loss {
  display: block;
  position: absolute;
  left: 0; bottom: 4vh;
  width: 100%;
  height: 17vh;
  max-width: none;
  overflow: visible;
  pointer-events: none;
}
.loss-base { fill: none; stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.loss-path {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.5;
  stroke-dasharray: 1;
  vector-effect: non-scaling-stroke;
}
.loss-pts circle { fill: var(--ink); stroke: var(--paper); stroke-width: 1; vector-effect: non-scaling-stroke; }

/* ---- 04 · Weights --------------------------------------------------------- */
.layer--weights .sec-head { margin-bottom: 0; }
.marquee {
  margin: clamp(40px, 8vh, 88px) 0 clamp(56px, 10vh, 112px);
  padding: clamp(14px, 2.4vh, 26px) 0;
  border-block: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
}
.marquee-inner { display: flex; width: max-content; will-change: transform; }
.marquee.is-css .marquee-inner { animation: marquee 60s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }
.mq-set { display: flex; align-items: center; flex: none; }
.mq-item {
  padding: 0 .4em;
  font: 500 clamp(2.4rem, 6.4vw, 6rem)/1.1 var(--f-sans);
  letter-spacing: -.045em;
}
.mq-item.is-serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -.015em; color: var(--paper-dim); }
.mq-dot { flex: none; width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--line-2); }
.w-grid { display: grid; gap: 48px 40px; }
.w-group-h {
  display: flex;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
}
.w-group-h span:nth-child(2) { color: var(--paper); }
.w-group-h span:last-child { margin-left: auto; }
.w-row { border-bottom: 1px solid var(--line); }
.w-btn {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 4px 12px;
  width: 100%;
  min-height: 44px;
  padding: 14px 0 12px;
  border: 0;
  background: none;
  text-align: left;
  font-size: 15px;
  cursor: pointer;
}
.w-name { transition: transform .6s var(--ease-out); }
.w-btn:hover .w-name, .w-row.is-open .w-name { transform: translateX(6px); }
.w-val { color: var(--paper); font-variant-numeric: tabular-nums; }
.w-bar { grid-column: 1 / -1; height: 1px; margin-top: 8px; background: var(--line); }
.w-bar i {
  display: block;
  height: 100%;
  background: var(--paper-dim);
  transform: scaleX(var(--v, 0));
  transform-origin: 0 50%;
  transition: background-color .4s;
}
.w-btn:hover .w-bar i, .w-row.is-open .w-bar i { background: var(--signal); }
.w-note { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .7s var(--ease-out); }
.w-row.is-open .w-note { grid-template-rows: 1fr; }
.w-note p { min-height: 0; overflow: hidden; font-size: 14px; color: var(--paper-dim); }
.w-row.is-open .w-note p { padding-bottom: 14px; }

/* ---- 05 · Output ---------------------------------------------------------- */
.layer--output { padding-bottom: clamp(64px, 10vh, 120px); }
.out-head .sec-title { font-size: clamp(4.2rem, 16vw, 16rem); line-height: .86; letter-spacing: -.035em; }
.out-head .sec-title em { color: var(--signal); }
.out-grid { display: grid; gap: 56px; align-items: end; }
.out-avail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: rgba(237, 234, 228, .86);
}
.pulse { position: relative; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); }
.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--signal);
}
.motion-full .pulse::after { animation: pulse 2.2s var(--ease-out) infinite; }
@keyframes pulse { from { transform: scale(1); opacity: .9; } to { transform: scale(3.2); opacity: 0; } }
.out-rows { border-top: 1px solid var(--line-2); }
.out-rows li { border-bottom: 1px solid var(--line); }
.out-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 24px;
  grid-template-areas: "k a" "v a";
  align-items: center;
  gap: 6px 16px;
  padding: 20px 0;
  text-decoration: none;
  isolation: isolate;
}
.out-row::before {
  content: "";
  position: absolute;
  inset: 0 calc(var(--gutter) * -1);
  z-index: -1;
  background: var(--ink-2);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform .7s var(--ease-out);
}
.out-row:hover::before, .out-row:focus-visible::before { transform: none; }
.out-k { grid-area: k; }
.out-v {
  grid-area: v;
  font: 400 clamp(1.2rem, 2.5vw, 2.1rem)/1.15 var(--f-sans);
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
  transition: transform .7s var(--ease-out);
}
.out-arrow { grid-area: a; justify-self: end; transition: transform .7s var(--ease-out), color .4s; }
.out-row:hover .out-v, .out-row:focus-visible .out-v { transform: translateX(10px); }
.out-row:hover .out-arrow, .out-row:focus-visible .out-arrow { transform: rotate(45deg); color: var(--signal); }
.out-actions { margin-top: 40px; }
.out-qr { width: 100%; max-width: 260px; margin: 0; }
.qr-box {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  padding: 14px;
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
}
.qr-box svg { width: 100%; height: auto; }
.qr-box.is-failed { background: var(--ink-2); color: var(--paper-dim); border: 1px solid var(--line); }
.qr-wait { color: inherit; }
.out-qr figcaption { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; }
.out-qr figcaption .dim { text-transform: none; letter-spacing: .04em; }

/* ---- Footer --------------------------------------------------------------- */
.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--line); }
.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px 28px;
  padding-top: 28px;
  padding-bottom: calc(28px + env(safe-area-inset-bottom));
}
.foot a { display: inline-flex; align-items: center; min-height: 44px; }
.foot kbd { color: var(--paper); font-size: 10px; letter-spacing: 0; }

/* ---- Mobile dock ---------------------------------------------------------- */
.dock {
  position: fixed;
  left: 12px; right: 12px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  z-index: 60;
  display: grid;
  grid-auto-columns: 1fr;
  grid-auto-flow: column;
  gap: 4px;
  padding: 5px;
  border: 1px solid var(--line-2);
  border-radius: 18px;
  background: rgba(17, 17, 19, .84);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  transform: translateY(calc(100% + 24px));
  transition: transform .7s var(--ease-out);
}
.dock-on .dock { transform: none; }
.dock-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 0;
  border-radius: 13px;
  overflow: hidden;
  background: none;
  color: var(--paper);
  font: 500 11px var(--f-sans);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.dock-btn .btn-fill { display: none; }
.dock-btn .btn-in { flex-direction: column; gap: 4px; }
.dock-btn.is-primary { background: var(--signal); color: var(--ink); }
.dock-btn:active { background: var(--ink-3); }

/* ---- Toast ---------------------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 90;
  max-width: calc(100vw - 32px);
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: 500 11px/1.4 var(--f-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity .4s, transform .6s var(--ease-out);
}
.toast:empty { display: none; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.dock-on .toast { bottom: calc(92px + env(safe-area-inset-bottom)); }

/* ---- Terminal toggle ------------------------------------------------------ */
.term-toggle {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 55;
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: rgba(11, 11, 12, .6);
  color: var(--paper-dim);
  font: 500 12px var(--f-mono);
  cursor: pointer;
  transition: color .3s, border-color .3s, bottom .7s var(--ease-out);
}
.term-toggle:hover { color: var(--paper); border-color: var(--paper); }
.dock-on .term-toggle { bottom: calc(86px + env(safe-area-inset-bottom)); }
.no-js .term-toggle { display: none; }

/* ---- Custom cursor (fine pointers, full motion) --------------------------- */
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor [data-cursor] { cursor: none; }
.has-cursor input, .has-cursor textarea { cursor: text; }
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.cursor.is-on { opacity: 1; }
.cursor-dot, .cursor-ring { position: absolute; top: 0; left: 0; }
.cursor-dot {
  width: 6px; height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--paper);
  mix-blend-mode: difference;
}
.cursor-ring::before {
  content: "";
  position: absolute;
  top: -18px; left: -18px;
  width: 36px; height: 36px;
  border: 1px solid rgba(237, 234, 228, .45);
  border-radius: 50%;
  transition: transform .6s var(--ease-out), background-color .4s, border-color .4s;
}
.cursor.is-hover .cursor-ring::before { transform: scale(1.7); border-color: rgba(237, 234, 228, .8); }
.cursor.has-label .cursor-ring::before { transform: scale(2.3); background: var(--signal); border-color: var(--signal); }
.cursor.has-label .cursor-dot { opacity: 0; }
.cursor.is-down .cursor-ring::before { transform: scale(.8); }
.cursor.is-text .cursor-ring::before { transform: scale(.3); }
.cursor-label {
  position: absolute;
  top: 0; left: 0;
  transform: translate(-50%, -50%);
  font: 500 9.5px var(--f-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
  opacity: 0;
  transition: opacity .3s;
}
.cursor.has-label .cursor-label { opacity: 1; transition-delay: .1s; }

/* ---- No-JS ---------------------------------------------------------------- */
.noscript-card { max-width: 40rem; margin: 0 auto; padding: 120px var(--gutter); display: grid; gap: 18px; }
.noscript-card h1 { font: 400 clamp(3.5rem, 12vw, 7rem)/.9 var(--f-serif); }
.noscript-card a { color: var(--signal); }

/* ---- Simple motion mode (no GSAP, or reduced motion) ---------------------- */
.mo-css .rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-out), transform 1.1s var(--ease-out);
}
.mo-css .rv.is-in { opacity: 1; transform: none; }
.mo-css .hero .ch { transform: translateY(118%); transition: transform 1.2s var(--ease-out) calc(var(--i, 0) * 40ms); }
.mo-css .hero .hn-last .ch { transition-delay: calc(120ms + var(--i, 0) * 35ms); }
.mo-css .hero.is-in .ch { transform: none; }
.mo-css [data-hero].rv { transition-delay: .45s; }

.motion-reduced .rv { transform: none !important; transition: opacity .6s ease !important; }
.motion-reduced .hero .ch { transform: none !important; transition: none !important; }
.motion-reduced .u-link, .motion-reduced .btn-fill, .motion-reduced .att-body, .motion-reduced .w-note { transition-duration: .01s; }

/* Failsafe: the head script adds .reveal-all if the motion system never came up. */
.reveal-all .rv, .reveal-all [data-hero], .reveal-all [data-reveal], .reveal-all .ch, .reveal-all .wd,
.reveal-all .ln, .reveal-all .epoch, .reveal-all .epoch > *, .reveal-all .vec-row {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

/* ---- Breakpoints ---------------------------------------------------------- */
@media (max-width: 599.98px) {
  .topbar-cta { display: none; }
  .topbar { grid-template-columns: 1fr auto; }
  .topbar-name { min-width: 0; }
  .hero-top { flex-direction: column; gap: 6px; }
  .hero-loc { text-align: left; }
  .hn-last { padding-left: 0; }
  .att-head { grid-template-columns: 1fr 20px; }
  .att-idx { grid-column: 1; }
  .att-title { grid-column: 1; }
  .att-year { grid-column: 1; grid-row: 1; justify-self: end; }
  .att-plus { grid-column: 2; grid-row: 2; }
  .att-body-in { padding-left: 0; }
  .out-actions .btn { flex: 1 1 100%; }
  .foot { flex-direction: column; padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
  .foot-term { display: none; }
}

@media (min-width: 600px) {
  .hero-actions .btn { flex: 0 0 auto; }
  .w-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .out-row { grid-template-columns: 8rem 1fr 28px; grid-template-areas: "k v a"; padding: 24px 0; }
}

@media (min-width: 900px) {
  .index { display: block; }
  .dock { display: none; }
  .dock-on .term-toggle { bottom: calc(16px + env(safe-area-inset-bottom)); }
  .dock-on .toast { bottom: 24px; }
  .term-toggle { right: 20px; bottom: 20px; }
  .wrap { padding-right: calc(var(--gutter) + 48px); }
  .hero-foot { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: end; }
  .hero-actions { justify-content: flex-end; }
  .pull { margin-left: 16.66%; }
  .emb-grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 8vw; }
  .hz-epochs { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); padding-left: 0; gap: 48px; }
  .hz-epochs .epoch { padding-left: 28px; border-left: 1px solid var(--line); }
  .hz-epochs .epoch::before, .hz-epochs .hz-line { display: none; }
  .out-grid { grid-template-columns: minmax(0, 1fr) minmax(220px, 280px); gap: 8vw; }
}

@media (min-width: 1100px) {
  .att-grid { grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); gap: 6vw; }
  .att-cloud { display: block; position: sticky; top: calc(var(--topbar) + 48px); }
}

@media (min-width: 1200px) {
  .w-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (hover: none) {
  .att-row:hover .att-title { transform: none; }
}

/* The fixed index steps back while cards slide beneath it. */
.hz-on[data-section="hidden"] .index { opacity: .3; }
.index { transition: opacity .6s; }
.index:hover { opacity: 1; }
@media (max-width: 399.98px) {
  .btn { padding: 0 16px; }
}