/* Concept A — The Shelf Race. Track lanes, restrained motion, mono numbers. */

:root {
  --lane: color-mix(in oklab, var(--color-text) 8%, transparent);
  --lane-strong: color-mix(in oklab, var(--color-text) 16%, transparent);
  --head-h: 58px;
  --stage-radius: var(--radius-xl);
}
[data-mode='light'] { --lane: color-mix(in oklab, var(--color-text) 10%, transparent); }

body { overflow-x: hidden; }
.wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.up { color: var(--emerald); }
.down { color: var(--rose); }
.warn { color: var(--amber); }

.eyebrow {
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .14em;
  color: var(--color-text-faint); font-weight: 600; margin-bottom: var(--space-4);
}
.lede { color: var(--color-text-muted); font-size: var(--text-lg); line-height: 1.5; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem; text-decoration: none;
  padding: .72rem 1.2rem; border-radius: var(--radius-full); font-weight: 600;
  font-size: var(--text-sm); border: 1px solid transparent;
  transition: transform var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive);
}
.btn-sm { padding: .48rem .9rem; }
.btn-primary { background: var(--color-primary); color: var(--color-primary-ink); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--color-border); color: var(--color-text-muted); }
.btn-ghost:hover { border-color: var(--color-text-faint); color: var(--color-text); }

/* ── header ─────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.head-inner {
  width: min(1180px, 100% - 2.5rem); margin-inline: auto; height: var(--head-h);
  display: flex; align-items: center; gap: var(--space-6);
}
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--color-text); }
.brand-mark { color: var(--emerald); flex: none; }
.brand-word { font-weight: 700; letter-spacing: -0.02em; }
.brand-sep { width: 1px; height: 15px; background: var(--color-border); }
.brand-concept { font-size: var(--text-xs); color: var(--color-text-faint); letter-spacing: .04em; }
.head-nav { margin-left: auto; display: flex; gap: var(--space-5); }
.head-nav a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; }
.head-nav a:hover { color: var(--color-text); }
.head-actions { display: flex; align-items: center; gap: .6rem; }
.icon-btn {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: var(--radius-full);
  border: 1px solid var(--color-border); color: var(--color-text-muted);
}
.icon-btn:hover { color: var(--color-text); border-color: var(--color-text-faint); }
.head-progress { height: 2px; background: transparent; }
.head-progress span { display: block; height: 100%; width: 0; background: var(--emerald); }

/* ── lanes background ───────────────────── */
.lanes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.lanes::before {
  content: ""; position: absolute; inset: -10% -5%;
  background-image: repeating-linear-gradient(90deg, var(--lane) 0 1px, transparent 1px 148px);
  mask-image: linear-gradient(180deg, transparent, #000 22%, #000 78%, transparent);
}
.lanes.thin::before { background-image: repeating-linear-gradient(90deg, var(--lane) 0 1px, transparent 1px 96px); }

/* ── hero ───────────────────────────────── */
.hero { position: relative; padding: clamp(3rem, 7vw, 6rem) 0 var(--space-10); }
.hero-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; position: relative; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero h1 { font-size: var(--text-3xl); font-weight: 700; margin-bottom: var(--space-5); }
.hero .lede { max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: var(--space-8); }
.hero-stats {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4);
  margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid var(--color-divider);
  max-width: 32rem;
}
@media (min-width: 640px) { .hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.hero-stats dt { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: .25rem; }
.hero-stats dd { font-size: var(--text-base); font-weight: 500; font-family: var(--font-mono); }

/* loop */
.loop { position: relative; }
.loop-frame {
  border: 1px solid var(--color-border); border-radius: var(--stage-radius);
  background: var(--color-surface); overflow: hidden; box-shadow: var(--shadow-lg);
}
.loop-chrome {
  display: flex; align-items: center; gap: .4rem; padding: .6rem .8rem;
  border-bottom: 1px solid var(--color-divider); background: var(--color-surface-2);
}
.loop-chrome span { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); }
.loop-url { margin-left: .6rem; font-size: 11px; color: var(--color-text-faint); }
.loop-searchbar {
  display: flex; align-items: center; gap: .5rem; margin: .8rem; padding: .5rem .8rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  color: var(--color-text-muted); font-size: var(--text-sm); min-height: 38px;
}
.loop-searchbar #loopQuery { color: var(--color-text); }
.caret { display: inline-block; width: 1.5px; height: 15px; background: var(--emerald); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.loop-stage { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; padding: 0 .8rem .9rem; min-height: 232px; }
.loop-card {
  position: relative; border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  background: var(--color-bg); padding: .6rem; opacity: 0; transform: translateX(14px);
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out), border-color .2s;
}
.loop-card.in { opacity: 1; transform: none; }
.loop-card.hit { border-color: var(--emerald); box-shadow: 0 0 0 1px color-mix(in oklab, var(--emerald) 45%, transparent); }
.loop-card img { width: 100%; height: 108px; object-fit: contain; border-radius: var(--radius-sm); background: #fff; }
.loop-card-body { margin-top: .5rem; }
.loop-title { font-size: 12.5px; font-weight: 600; line-height: 1.3; }
.loop-title span { font-weight: 400; color: var(--color-text-faint); font-size: 11.5px; }
.loop-price { font-size: 13px; margin-top: .25rem; }
.loop-badge { font-size: 10.5px; color: var(--emerald); margin-top: .2rem; }
.loop-badge.alt { color: var(--color-text-faint); }
.loop-tick {
  position: absolute; top: .5rem; right: .5rem; font-size: 10px; font-weight: 600;
  background: var(--emerald); color: var(--mist-950); padding: .12rem .4rem; border-radius: var(--radius-full);
  opacity: 0; transform: scale(.8); transition: opacity .2s, transform .2s var(--ease-out);
}
.loop-tick.show { opacity: 1; transform: none; }
.loop-cursor {
  position: absolute; left: 50%; top: 60%; color: var(--color-text); opacity: 0;
  transition: opacity .25s; pointer-events: none; filter: drop-shadow(0 1px 2px rgba(0,0,0,.5));
}
.loop-cursor.show { opacity: 1; }
.loop-cursor.click::after {
  content: ""; position: absolute; left: -6px; top: -6px; width: 30px; height: 30px;
  border-radius: 50%; border: 1.5px solid var(--emerald); animation: ping .5s var(--ease-out);
}
@keyframes ping { from { transform: scale(.3); opacity: 1; } to { transform: scale(1.3); opacity: 0; } }
.loop-cap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .7rem; font-size: var(--text-xs); color: var(--color-text-faint); }
.chip-btn {
  border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: .25rem .7rem;
  font-size: 11.5px; color: var(--color-text-muted); flex: none;
}
.chip-btn:hover { color: var(--color-text); border-color: var(--color-text-faint); }

.scroll-hint {
  display: flex; align-items: center; gap: .7rem; justify-content: center;
  margin-top: clamp(2rem, 5vw, 3.5rem); font-size: var(--text-xs);
  letter-spacing: .16em; text-transform: uppercase; color: var(--color-text-faint);
}
.scroll-line { width: 44px; height: 1px; background: var(--lane-strong); }

/* ── story ──────────────────────────────── */
.story { position: relative; padding: 0 0 clamp(3rem, 8vw, 7rem); }
.story-grid { width: min(1180px, 100% - 2.5rem); margin-inline: auto; display: grid; gap: var(--space-6); }
@media (min-width: 1000px) { .story-grid { grid-template-columns: 55fr 45fr; gap: var(--space-12); } }

.stage-col { position: relative; }
.stage {
  position: sticky; top: calc(var(--head-h) + 52px);
  border: 1px solid var(--color-border); border-radius: var(--stage-radius);
  background: var(--color-surface); box-shadow: var(--shadow-lg); overflow: hidden;
  display: flex; flex-direction: column;
  height: min(74vh, 620px);
}
@media (max-width: 999px) { .stage { height: 56vh; min-height: 330px; z-index: 20; } }
.stage-head { padding: .8rem .9rem .6rem; border-bottom: 1px solid var(--color-divider); background: var(--color-surface-2); }
.stage-searchbar {
  display: flex; align-items: center; gap: .5rem; padding: .45rem .8rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  color: var(--color-text-muted); background: var(--color-bg);
}
.stage-searchbar #stageQuery { color: var(--color-text); font-size: var(--text-sm); }
.stage-meta { margin-top: .45rem; font-size: 11px; color: var(--color-text-faint); }
.stage-body { position: relative; flex: 1; min-height: 0; }
.scene {
  position: absolute; inset: 0; padding: .9rem; overflow: hidden;
  opacity: 0; visibility: hidden; transition: opacity .4s var(--ease-out);
  display: flex; flex-direction: column; gap: .55rem;
}
.scene.active { opacity: 1; visibility: visible; }
.stage-foot { padding: .5rem .9rem .7rem; font-size: 10.5px; color: var(--color-text-faint); border-top: 1px solid var(--color-divider); }

/* result rows */
.res {
  display: grid; grid-template-columns: 46px 1fr; gap: .65rem; align-items: center;
  padding: .5rem; border: 1px solid var(--color-divider); border-radius: var(--radius-md);
  background: var(--color-bg);
}
.res.lead { border-color: color-mix(in oklab, var(--emerald) 40%, var(--color-border)); }
.res.rival { border-color: color-mix(in oklab, var(--rose) 32%, var(--color-border)); }
.res.ghost { border-style: dashed; opacity: .75; }
.res img { width: 46px; height: 46px; object-fit: contain; background: #fff; border-radius: var(--radius-sm); }
.res-slot { width: 46px; height: 46px; border-radius: var(--radius-sm); border: 1px dashed var(--color-border); display: grid; place-items: center; color: var(--color-text-faint); font-size: 17px; }
.res-title { font-size: 12px; font-weight: 600; line-height: 1.3; }
.res-title .hl { background: color-mix(in oklab, var(--amber) 30%, transparent); border-radius: 3px; padding: 0 .15rem; color: var(--color-text); }
.res-sub { font-size: 10.5px; color: var(--color-text-faint); margin-top: .12rem; font-family: var(--font-mono); }
.bar { position: relative; height: 5px; border-radius: 3px; background: var(--color-surface-2); margin-top: .35rem; overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 3px; background: var(--emerald); transition: width .9s var(--ease-out); }
.bar.b-rose i { background: var(--rose); }
.bar.b-amber i { background: var(--amber); }
.bar.b-quiet i { background: var(--mist-500); }
.rank-pill { font-size: 10px; font-family: var(--font-mono); color: var(--color-text-faint); }

.scene-title { font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--color-text-faint); }
.legend { display: flex; gap: .8rem; font-size: 10.5px; color: var(--color-text-faint); }
.legend span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: .3rem; background: currentColor; }
.legend .k-click { color: var(--emerald); }
.legend .k-pur { color: var(--rose); }

/* counters + trend */
.counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.counter { border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: .5rem .6rem; background: var(--color-bg); }
.counter b { display: block; font-family: var(--font-mono); font-size: clamp(.95rem, 2.2vw, 1.2rem); font-weight: 500; }
.counter span { font-size: 10px; color: var(--color-text-faint); }
.trend { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-bg); padding: .5rem; flex: 1; min-height: 90px; }
.trend svg { width: 100%; height: 100%; }
.trend .tl { fill: none; stroke: var(--emerald); stroke-width: 1.8; stroke-linecap: round;
  stroke-dasharray: 1000; stroke-dashoffset: 1000; }
.scene.active .trend .tl { animation: draw 1.4s var(--ease-out) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.trend .ta { fill: color-mix(in oklab, var(--emerald) 14%, transparent); opacity: 0; }
.scene.active .trend .ta { animation: fadein .9s .4s var(--ease-out) forwards; }
@keyframes fadein { to { opacity: 1; } }
.trend .grid-l { stroke: var(--color-divider); stroke-width: 1; }

.vol-flip { display: flex; align-items: baseline; gap: .6rem; font-family: var(--font-mono); }
.vol-flip b { font-size: clamp(1.4rem, 4vw, 2rem); font-weight: 500; }
.vol-flip small { font-size: 10.5px; color: var(--color-text-faint); font-family: var(--font-body); }

/* founder scene */
.founder-card { display: flex; gap: .7rem; align-items: center; border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: .6rem; background: var(--color-bg); }
.founder-card img { width: 68px; height: 68px; border-radius: var(--radius-md); object-fit: cover; }
.founder-card h3 { font-size: var(--text-sm); }
.founder-card p { font-size: 11px; color: var(--color-text-faint); margin-top: .15rem; }
.mini-tl { position: relative; padding-left: 1rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.mini-tl::before { content: ""; position: absolute; left: 3px; top: 6px; bottom: 6px; width: 1px; background: var(--color-border); }
.mini-tl li { list-style: none; font-size: 11.5px; color: var(--color-text-muted); position: relative; opacity: 0; transform: translateY(4px); }
.mini-tl li::before { content: ""; position: absolute; left: -1rem; top: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); }
.scene.active .mini-tl li { animation: rise .5s var(--ease-out) forwards; }
.scene.active .mini-tl li:nth-child(2) { animation-delay: .12s; }
.scene.active .mini-tl li:nth-child(3) { animation-delay: .24s; }
.scene.active .mini-tl li:nth-child(4) { animation-delay: .36s; }
.scene.active .mini-tl li:nth-child(5) { animation-delay: .48s; }
@keyframes rise { to { opacity: 1; transform: none; } }
.mini-tl b { color: var(--color-text); font-family: var(--font-mono); font-size: 11px; }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(5, 1fr); gap: .35rem; flex: 1; min-height: 0; }
.cal-week { border: 1px solid var(--color-divider); border-radius: var(--radius-sm); background: var(--color-bg); padding: .35rem; display: flex; flex-direction: column; gap: .25rem; min-height: 0; }
.cal-week > p { font-size: 9.5px; font-family: var(--font-mono); color: var(--color-text-faint); }
.cal-act {
  font-size: 9.5px; line-height: 1.25; border-radius: 3px; padding: .22rem .3rem;
  background: color-mix(in oklab, var(--amber) 16%, transparent); color: var(--color-text-muted);
  opacity: 0;
}
.scene.active .cal-act { animation: blip 3.4s var(--ease-in-out) infinite; }
@keyframes blip { 0%, 8% { opacity: 0; } 22% { opacity: 1; } 62% { opacity: 1; } 90%, 100% { opacity: .12; } }
.cal-week.blank { border-style: dashed; align-items: center; justify-content: center; text-align: center; }
.cal-week.blank p { font-size: 11px; color: var(--rose); font-family: var(--font-body); }
.cal-note { font-size: 10.5px; color: var(--color-text-faint); }

/* governed loop */
.loop-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: .35rem; }
.loop-node {
  border: 1px solid var(--color-divider); border-radius: var(--radius-sm); padding: .35rem .4rem;
  font-size: 10px; text-align: center; color: var(--color-text-muted); background: var(--color-bg);
}
.loop-node.on { border-color: var(--emerald); color: var(--color-text); }
.loop-node.gate { border-color: var(--amber); color: var(--amber); }
.test-row { display: flex; gap: .5rem; align-items: center; border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: .45rem .55rem; background: var(--color-bg); }
.test-row p { font-size: 11px; line-height: 1.3; }
.test-row .mono { font-size: 10px; color: var(--color-text-faint); }
.status { font-size: 9.5px; font-family: var(--font-mono); padding: .1rem .4rem; border-radius: var(--radius-full); flex: none; }
.status.running { background: color-mix(in oklab, var(--emerald) 22%, transparent); color: var(--emerald); }
.status.queued { background: color-mix(in oklab, var(--amber) 20%, transparent); color: var(--amber); }
.approve-wrap { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.approve-btn { background: var(--emerald); color: var(--mist-950); font-size: 11.5px; font-weight: 600; padding: .4rem .8rem; border-radius: var(--radius-full); }
.approve-hint { font-size: 10.5px; color: var(--color-text-faint); }
.outcome { border: 1px solid var(--emerald); border-radius: var(--radius-md); padding: .55rem .6rem; background: color-mix(in oklab, var(--emerald) 8%, var(--color-bg));
  opacity: 0; clip-path: inset(0 0 100% 0); transition: opacity .4s, clip-path .5s var(--ease-out); }
.outcome.show { opacity: 1; clip-path: inset(0 0 0 0); }
.outcome-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; margin-top: .4rem; }
.outcome-grid div { text-align: center; }
.outcome-grid b { font-family: var(--font-mono); color: var(--emerald); font-size: 13px; display: block; }
.outcome-grid span { font-size: 9.5px; color: var(--color-text-faint); }
.outcome p.basis { font-size: 9.5px; color: var(--color-text-faint); margin-top: .4rem; }

/* live shelf scene */
.shelf-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .3rem; flex: 1; min-height: 0; }
.shelf-cell { border: 1px solid var(--color-divider); border-radius: 4px; background: var(--color-bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .15rem; font-size: 9px; color: var(--color-text-faint); font-family: var(--font-mono); padding: .2rem; }
.shelf-cell.pick { border-color: var(--amber); color: var(--amber); }
.shelf-cell.ours { border-color: var(--emerald); color: var(--emerald); }
.shelf-cell.far { border-color: var(--rose); color: var(--rose); }

/* steps */
.steps { display: flex; flex-direction: column; }
.step {
  padding: clamp(3rem, 14vh, 8rem) 0; opacity: .32; transition: opacity .45s var(--ease-out);
  border-left: 1px solid transparent; padding-left: 0;
}
.step.on { opacity: 1; }
.step h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); }
.step p + p { margin-top: var(--space-4); }
.step p { color: var(--color-text-muted); }
.step strong { color: var(--color-text); font-weight: 600; }
.step-kicker { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--color-text-faint); margin-bottom: var(--space-3); display: flex; align-items: center; gap: .5rem; }
.lane-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0; border: 1px solid currentColor; border-radius: var(--radius-full); padding: .05rem .45rem; text-transform: none; }
.step-note { font-size: var(--text-sm); color: var(--color-text-faint); }
.pull { margin-top: var(--space-5); padding-left: var(--space-4); border-left: 2px solid var(--emerald); font-size: var(--text-lg); line-height: 1.45; color: var(--color-text); }
.pull cite { display: block; margin-top: .5rem; font-size: var(--text-xs); font-style: normal; color: var(--color-text-faint); }

/* rail */
.rail {
  position: sticky; top: var(--head-h); z-index: 45;
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-8);
}
.rail-inner {
  width: min(1180px, 100% - 2.5rem); margin-inline: auto;
  display: flex; align-items: center; gap: var(--space-4); height: 40px;
}
.rail-svg { color: var(--emerald); flex: none; }
.rail-dot { fill: var(--color-bg); stroke: var(--color-border); stroke-width: 1.5; }
.rail-dot.done { stroke: var(--emerald); }
.rail-dot.now { fill: var(--emerald); stroke: var(--emerald); }
.rail-labels { list-style: none; display: flex; gap: var(--space-4); font-size: 11px; color: var(--color-text-faint); overflow: hidden; }
.rail-labels li { white-space: nowrap; font-family: var(--font-mono); opacity: .55; transition: opacity var(--transition-interactive), color var(--transition-interactive); }
.rail-labels li.now { color: var(--color-text); opacity: 1; }
@media (max-width: 860px) { .rail-labels li { display: none; } .rail-labels li.now { display: block; } }

/* ── seasons ────────────────────────────── */
.seasons { padding: clamp(3rem, 8vw, 6rem) 0; border-top: 1px solid var(--color-divider); }
.sec-head { margin-bottom: var(--space-10); }
.sec-head h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.season-grid { display: grid; gap: var(--space-8); }
@media (min-width: 900px) { .season-grid { grid-template-columns: 42fr 58fr; gap: var(--space-12); } }
@media (max-width: 620px) { .dial button { flex: 0 0 auto; min-width: 96px; } }
.sock-pin { position: relative; }
.sock-shot {
  position: relative; border: 1px solid var(--color-border); border-radius: var(--stage-radius);
  overflow: hidden; background: var(--color-surface); aspect-ratio: 4 / 3; padding: var(--space-5);
  display: grid; place-items: center; transition: background .5s var(--ease-out);
}
.sock-shot img { border-radius: var(--radius-lg); }
.sock-shot img { width: 100%; height: 100%; object-fit: contain; transition: opacity .3s; }
.sock-shot img[hidden], .sock-swap[hidden] { display: none !important; }
.sock-shot[data-scene="giftbox"] { background: color-mix(in oklab, var(--mauve) 16%, var(--color-surface)); }
.sock-shot[data-scene="stocking"] { background: color-mix(in oklab, var(--rose) 12%, var(--color-surface)); }
.sock-shot[data-scene="morning"] { background: color-mix(in oklab, var(--oat) 10%, var(--color-surface)); }
.sock-shot[data-scene="studio"] { background: color-mix(in oklab, var(--sky) 12%, var(--color-surface)); }
.sock-shot[data-scene="card"] { background: color-mix(in oklab, var(--amber) 10%, var(--color-surface)); }
.sock-swap { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: .3rem; text-align: center; padding: 1rem; background: var(--color-surface); color: var(--sky); }
.sock-swap p { font-size: var(--text-xs); color: var(--color-text-muted); max-width: 26ch; }
.sock-swap p.mono { color: var(--color-text); font-size: var(--text-sm); }
.sock-swap-note { color: var(--color-text-faint) !important; font-size: 10.5px !important; }
.sock-cap { font-size: 10.5px; color: var(--color-text-faint); margin-top: .45rem; }
.sock-pin figcaption { display: flex; align-items: center; gap: .5rem; margin-top: .6rem; flex-wrap: wrap; }
.chip { font-size: var(--text-xs); border: 1px solid var(--emerald); color: var(--emerald); border-radius: var(--radius-full); padding: .15rem .6rem; font-family: var(--font-mono); }
.chip-quiet { font-size: 11px; color: var(--color-text-faint); }

.dial { display: flex; gap: .3rem; margin-top: var(--space-5); overflow-x: auto; padding-bottom: .4rem; scrollbar-width: thin; position: relative; }
.dial::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--lane); z-index: -1; }
.dial button {
  flex: 1 1 0; min-width: 78px; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: .45rem .5rem; text-align: left; color: var(--color-text-muted); background: var(--color-surface);
  transition: border-color var(--transition-interactive), color var(--transition-interactive);
}
.dial button b { display: block; font-size: 11px; font-weight: 600; }
.dial button span { font-size: 10px; font-family: var(--font-mono); color: var(--color-text-faint); }
.dial button[aria-selected="true"] { border-color: var(--emerald); color: var(--color-text); background: color-mix(in oklab, var(--emerald) 10%, var(--color-surface)); }
.season-copy { margin-top: var(--space-6); }
.season-months { font-size: 11px; color: var(--color-text-faint); text-transform: uppercase; letter-spacing: .1em; }
.season-frame { font-size: var(--text-lg); margin-top: .35rem; }
.season-bullet { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: .5rem; padding-left: .8rem; border-left: 2px solid var(--amber); }
.season-note { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: .7rem; }
.truth-rail { margin-top: var(--space-6); border-top: 1px solid var(--color-divider); padding-top: var(--space-4); }
.truth-title { font-size: 10.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--color-text-faint); margin-bottom: .5rem; }
.truth-rail ul { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; }
.truth-rail li { font-size: 11px; font-family: var(--font-mono); border: 1px dashed var(--color-border); border-radius: var(--radius-full); padding: .1rem .55rem; color: var(--color-text-faint); }

.chart-card, .plate { border: 1px solid var(--color-border); border-radius: var(--stage-radius); background: var(--color-surface); padding: var(--space-5); }
.plate { margin-top: var(--space-5); }
.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: var(--space-4); }
.chart-title { font-size: var(--text-sm); font-weight: 600; }
.chart-sub { font-size: 10.5px; color: var(--color-text-faint); }
.chart-wrap { height: 220px; position: relative; }
.plate-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--color-text-faint); }
.plate-value { font-size: var(--text-2xl); font-weight: 500; color: var(--emerald); line-height: 1.1; margin-top: .2rem; }
.plate-formula { font-size: 11px; color: var(--color-text-faint); margin-top: .3rem; }
.sliders { display: grid; gap: var(--space-4); margin-top: var(--space-5); }
.slider span { display: flex; justify-content: space-between; font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: .3rem; }
.slider b { color: var(--color-text); font-weight: 500; }
input[type="range"] { width: 100%; -webkit-appearance: none; appearance: none; background: transparent; }
input[type="range"]::-webkit-slider-runnable-track { height: 3px; background: var(--color-border); border-radius: 3px; }
input[type="range"]::-moz-range-track { height: 3px; background: var(--color-border); border-radius: 3px; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 15px; height: 15px; margin-top: -6px; border-radius: 50%; background: var(--emerald); }
input[type="range"]::-moz-range-thumb { width: 15px; height: 15px; border: none; border-radius: 50%; background: var(--emerald); }
.plate-total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--color-divider); }
.plate-total p:first-child { font-size: var(--text-xs); color: var(--color-text-muted); }
.plate-total p:last-child { font-size: var(--text-lg); color: var(--color-text); }
.plate-note { font-size: 10.5px; color: var(--color-text-faint); margin-top: var(--space-4); }

/* ── about ──────────────────────────────── */
.about { padding: clamp(3rem, 8vw, 6rem) 0; border-top: 1px solid var(--color-divider); }
.about-grid { display: grid; gap: var(--space-8); }
@media (min-width: 860px) { .about-grid { grid-template-columns: 260px 1fr; gap: var(--space-12); } }
.about-photo img { border-radius: 50%; max-width: 260px; }
.about-photo figcaption { font-size: 11px; color: var(--color-text-faint); margin-top: .5rem; }
.about h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
.about-title { font-size: var(--text-sm); color: var(--color-text-muted); }
.fact-list { list-style: none; margin-top: var(--space-6); display: grid; gap: var(--space-4); }
.fact-list li { position: relative; padding-left: 1.2rem; color: var(--color-text-muted); font-size: var(--text-sm); }
.fact-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 1px; background: var(--emerald); }
.about-wide { margin-top: var(--space-8); }
.about-wide img { border-radius: var(--stage-radius); border: 1px solid var(--color-border); }
.about-wide figcaption { font-size: 11px; color: var(--color-text-faint); margin-top: .5rem; }

/* ── faq ────────────────────────────────── */
.faq { padding: clamp(3rem, 8vw, 6rem) 0; border-top: 1px solid var(--color-divider); }
.acc { border-top: 1px solid var(--color-divider); max-width: 62rem; }
.acc-item { border-bottom: 1px solid var(--color-divider); }
.acc-btn { width: 100%; display: flex; gap: 1rem; align-items: flex-start; justify-content: space-between; padding: var(--space-5) 0; text-align: left; }
.acc-btn > span:first-child { display: block; }
.acc-eyebrow { display: block; }
.acc-q { display: block; }
.acc-btn:hover .acc-q { color: var(--color-primary); }
.acc-eyebrow { font-size: 10.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--color-text-faint); margin-bottom: .25rem; }
.acc-q { font-size: var(--text-base); font-weight: 600; transition: color var(--transition-interactive); }
.acc-icon { flex: none; width: 20px; height: 20px; position: relative; margin-top: .2rem; }
.acc-icon::before, .acc-icon::after { content: ""; position: absolute; inset: 50% 2px auto 2px; height: 1.5px; background: var(--color-text-faint); }
.acc-icon::after { transform: rotate(90deg); transition: transform .25s var(--ease-out); }
.acc-btn[aria-expanded="true"] .acc-icon::after { transform: rotate(0); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease-out); }
.acc-panel > div { overflow: hidden; }
.acc-item.open .acc-panel { grid-template-rows: 1fr; }
.acc-panel p { padding-bottom: var(--space-5); color: var(--color-text-muted); font-size: var(--text-sm); max-width: 60ch; }
.acc-sub { margin: var(--space-12) 0 var(--space-4); font-size: var(--text-lg); }

/* ── cta + footer ───────────────────────── */
.cta { padding: clamp(3rem, 8vw, 6rem) 0; border-top: 1px solid var(--color-divider); }
.cta-inner { position: relative; text-align: center; padding: clamp(2rem, 5vw, 3.5rem) 1rem; border: 1px solid var(--color-border); border-radius: var(--stage-radius); background: var(--color-surface); overflow: hidden; }
.cta h2 { font-size: var(--text-2xl); margin-bottom: var(--space-4); position: relative; }
.cta .lede, .cta-fine, .cta .hero-cta { position: relative; }
.cta .lede { margin-inline: auto; }
.cta-fine { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-3); }
.cta-fine a { color: var(--color-text-muted); }
.cta .hero-cta { justify-content: center; }

.site-foot { border-top: 1px solid var(--color-divider); padding: var(--space-8) 0 var(--space-12); }
.foot-grid { display: grid; gap: var(--space-5); align-items: center; }
@media (min-width: 780px) { .foot-grid { grid-template-columns: auto auto; justify-content: space-between; } .foot-source { grid-column: 1 / -1; } }
.foot-brand { display: flex; align-items: center; gap: .6rem; font-weight: 600; }
.foot-brand .brand-mark { color: var(--emerald); }
.foot-link { font-weight: 400; font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; border-bottom: 1px solid var(--color-border); }
.foot-backed { display: flex; align-items: center; gap: .6rem; font-size: var(--text-xs); color: var(--color-text-faint); flex-wrap: wrap; }
.foot-backed img { height: 18px; width: auto; }
.foot-quiet { opacity: .8; }
.foot-source { font-size: 10.5px; color: var(--color-text-faint); max-width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .stage { position: static; height: auto; min-height: 0; }
  .stage-body { min-height: 0; display: flex; flex-direction: column; }
  .scene { position: relative; inset: auto; opacity: 1; visibility: visible; min-height: 320px; border-bottom: 1px solid var(--color-divider); }
  .scene:last-child { border-bottom: 0; }
  .bar i { transition: none; }
  .step { opacity: 1; }
  .scene.active .trend .tl { stroke-dashoffset: 0; animation: none; }
  .scene.active .trend .ta { opacity: 1; animation: none; }
  .scene.active .mini-tl li { opacity: 1; transform: none; animation: none; }
  .scene.active .cal-act { opacity: 1; animation: none; }
  .caret { animation: none; }
}

/* ── responsive corrections ─────────────────────── */
.season-left, .season-right, .stage-col, .steps, .hero-copy, .loop { min-width: 0; }
.dial { max-width: 100%; }
@media (max-width: 900px) {
  .head-nav { display: none; }
  .brand-sep, .brand-concept { display: none; }
  .head-inner { gap: var(--space-3); }
  .head-actions { margin-left: auto; }
}
@media (max-width: 460px) {
  .head-actions .btn { padding: .42rem .7rem; font-size: 12px; }
}
/* mobile: the stage sticks for the whole story, not just its own row */
@media (max-width: 999px) {
  .story-grid { display: block; }
  .stage-col { position: sticky; top: calc(var(--head-h) + 40px); z-index: 20; padding-bottom: var(--space-4);
    background: linear-gradient(to bottom, var(--color-bg) 88%, transparent); }
  .stage { position: static; height: 46vh; min-height: 300px; }
  .steps { margin-top: var(--space-6); }
  .step { padding: clamp(2.5rem, 22vh, 7rem) 0; }
  .scene { padding: .7rem; gap: .45rem; }
  .stage-foot { font-size: 9.5px; }
}
@media (max-width: 560px) {
  .counters { grid-template-columns: repeat(3, 1fr); }
  .counter b { font-size: .95rem; }
  .cal { grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(0, 1fr); }
  .shelf-grid { grid-template-columns: repeat(3, 1fr); }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .loop-track { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 999px) {
  .stage { height: 52vh; min-height: 330px; }
  .shelf-card { padding: .45rem .55rem; }
  .shelf-card img { width: 42px; height: 42px; }
  .shelf-card b { font-size: 12.5px; }
  .rail-track { flex: 0 0 108px; }
  .rail-labels { flex: 1 1 auto; min-width: 0; font-size: 10px; }
  .rail-labels li { display: none; }
  .rail-labels li.now { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
}