/* VOLT — pinned-stage scene-morph. Lane #15 Pulse (Anton + Inter + Space Mono).
   Base layout = stacked vertical flow (no-JS / mobile / reduced-motion safe).
   body.pinned = the viewport-locked stage engine (desktop, motion-ok). */

:root{
  --bg:#101012;
  --fg:#f5f5f7;
  --muted:#8a8a92;
  --accent:#e8ff3a;
  --hot:#ff2d55;
  --ink:#101012;
  --display:"Anton",sans-serif;
  --body:"Inter",sans-serif;
  --mono:"Space Mono",monospace;
  --line:rgba(245,245,247,.14);
  --chrome-fg:#f5f5f7;
  --chrome-line:rgba(245,245,247,.22);
  --focus:#e8ff3a;
  --ease-hit:cubic-bezier(.76,0,.15,1);      /* scene wipes */
  --ease-slam:cubic-bezier(.19,.9,.26,1.08); /* headline overshoot */
  --ease-out:cubic-bezier(.16,1,.3,1);
  --pad-x:clamp(1.25rem, .6rem + 3.4vw, 4.5rem);
  --pad-top:clamp(4.5rem, 3.5rem + 3vw, 6.5rem);
  --pad-bot:clamp(4.5rem, 3.5rem + 3vw, 6rem);
}
html[data-mode="lit"]{
  --chrome-fg:#101012;
  --chrome-line:rgba(16,16,18,.3);
  --focus:#101012;
}

*{margin:0;padding:0;box-sizing:border-box}
html{background:var(--bg)}
body{
  font-family:var(--body);
  font-size:clamp(1rem, .95rem + .25vw, 1.125rem);
  line-height:1.55;
  color:var(--fg);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
b{font-weight:600}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
body.locked{overflow:hidden}
body.locked-fix{position:fixed;left:0;right:0;width:100%;overflow:hidden}

.mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:fixed;left:1rem;top:-4rem;z-index:120;background:var(--accent);color:var(--ink);padding:.6rem 1rem;font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;transition:top .25s var(--ease-out)}
.skip:focus-visible{top:1rem;outline-color:var(--ink)}

/* ---------- grain ---------- */
body::after{
  content:"";position:fixed;inset:-40%;z-index:34;pointer-events:none;opacity:.12;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------- HUD (above overlay layers so the Menu pill doubles as Close) ---------- */
.hud{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;justify-content:space-between;align-items:center;padding:clamp(.9rem, .5rem + 1vw, 1.4rem) var(--pad-x);transition:opacity .3s var(--ease-out)}
body.overlay-open .hud{opacity:0;pointer-events:none}
.wordmark{display:flex;align-items:baseline;gap:.5rem;font-family:var(--display);font-size:1.45rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;color:var(--chrome-fg);transition:color .45s}
.wm-dot{width:.5em;height:.5em;background:var(--accent);align-self:center;transform:rotate(45deg)}
.wm-sub{color:var(--chrome-fg);opacity:.62;font-size:.6rem;letter-spacing:.18em;transition:color .45s}
.menu-btn{font-size:.72rem;border:1px solid var(--chrome-line);color:var(--chrome-fg);padding:.55rem 1.15rem;border-radius:6px;font-weight:700;transition:background .3s,color .3s,border-color .45s;min-height:44px}
.menu-btn:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}

/* ---------- stack progress bar (mobile / reduced motion) ---------- */
.stackbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;display:none;background:rgba(245,245,247,.12)}
.stackbar i{display:block;height:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(0)}
body.stack .stackbar{display:block}

/* ---------- stage & scenes: BASE = stacked flow ---------- */
#driver{position:relative}
#stage{position:relative}
.scene{position:relative;min-height:100svh;display:grid;overflow:clip;background:var(--bg)}
.sc-inner{position:relative;z-index:3;padding:var(--pad-top) var(--pad-x) var(--pad-bot);display:grid;align-content:center;justify-items:start;gap:1.1rem;width:100%;max-width:1680px;margin-inline:auto}
.sc-bg{position:absolute;inset:0;z-index:0;overflow:hidden;transform:scale(1.045);transition:transform 1.35s var(--ease-out)}
.sc-par{position:absolute;inset:-14px;will-change:transform}
.sc-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sc-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s linear}
.sc-bg video.on{opacity:1}
@media (prefers-reduced-motion: reduce){.sc-bg video{display:none}}
.scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg, rgba(16,16,18,.66), rgba(16,16,18,.34) 46%, rgba(16,16,18,.88))}
.scrim-cover{background:linear-gradient(180deg, rgba(16,16,18,.5), rgba(16,16,18,.22) 44%, rgba(16,16,18,.86))}
.scrim-heavy{background:linear-gradient(90deg, rgba(16,16,18,.9), rgba(16,16,18,.62) 55%, rgba(16,16,18,.42))}

/* PINNED ENGINE */
body.pinned #stage{position:sticky;top:0;height:100svh;overflow:hidden}
body.pinned .scene{position:absolute;inset:0;min-height:0;visibility:hidden}
body.pinned .scene.is-under{visibility:visible;z-index:1}
body.pinned .scene.is-active{visibility:visible;z-index:2;transition:clip-path .82s var(--ease-hit)}
body.pinned .scene.no-t{transition:none}
.scene.is-active .sc-bg{transform:scale(1)}
body.pinned #stage::after{content:"";position:absolute;inset:0;z-index:30;background:var(--bg);opacity:0;pointer-events:none;transition:opacity .2s linear}
body.pinned #stage.cut::after{opacity:1}

/* ---------- slam text (word / letter masks) ---------- */
[data-slam] .wd, .masthead .lt, .contact-title .lt{display:inline-block}
.wd-m,.lt-m{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.12em;margin-bottom:-.12em}
.ltw{display:inline-block;white-space:nowrap}
.wd,.lt{transform:translateY(118%) skewY(5deg);opacity:0}
.scene.in .wd,.scene.in .lt{transform:none;opacity:1;transition:transform .7s var(--ease-slam),opacity .35s linear;transition-delay:calc(220ms + var(--i)*32ms)}
.scene.in .lt{transition-delay:calc(240ms + var(--i)*44ms)}
body.stack .wd,body.stack .lt{transition-delay:calc(60ms + var(--i)*32ms)}

/* ---------- 00 Ignition ---------- */
.ign-inner{justify-items:start;align-content:end;padding-bottom:clamp(6rem, 5rem + 4vw, 9rem)}
.masthead{font-family:var(--display);font-weight:400;font-size:clamp(4.2rem, 2rem + 20vw, 20rem);line-height:.92;letter-spacing:.005em;text-transform:uppercase}
.ign-line{font-size:clamp(1.05rem, 1rem + .5vw, 1.4rem);color:var(--fg)}
.ign-line em{font-style:normal;color:var(--accent)}
.ign-meta{color:var(--muted)}
.ign-cue{position:absolute;z-index:3;left:50%;bottom:calc(var(--spine-h, 64px) + 14px);transform:translateX(-50%);color:var(--fg);opacity:.85}
.cue-arrow{display:inline-block;animation:cue 1.6s var(--ease-out) infinite}
@keyframes cue{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ---------- 01 Manifesto ---------- */
.mani-inner{max-width:1200px;justify-items:start;gap:1.6rem}
.mani{font-family:var(--display);font-weight:400;font-size:clamp(2.6rem, 1rem + 7.5vw, 7.4rem);line-height:.96;letter-spacing:.005em;text-transform:uppercase;max-width:14ch}
.mani em{font-style:normal;color:var(--accent)}
.mani-foot{max-width:52ch;color:var(--muted)}
.mani-rule{width:clamp(6rem, 4rem + 10vw, 16rem);height:.55rem;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform .9s var(--ease-hit) .5s}
.scene.in .mani-rule{transform:scaleX(1)}

/* ---------- 02 Disciplines ---------- */
.disc-bgs{position:absolute;inset:0;z-index:0}
.disc-bg{opacity:0;transition:opacity .7s var(--ease-out),transform 1.35s var(--ease-out)}
.sc-disc[data-disc="strength"] .disc-bg[data-d="strength"],
.sc-disc[data-disc="cond"] .disc-bg[data-d="cond"],
.sc-disc[data-disc="combat"] .disc-bg[data-d="combat"],
.sc-disc[data-disc="mob"] .disc-bg[data-d="mob"]{opacity:1;transform:scale(1)}
.disc-inner{align-content:end;gap:1.4rem;padding-bottom:clamp(5.5rem, 4.5rem + 3vw, 8rem)}
.disc-stage{position:relative;min-height:clamp(17rem, 12rem + 22vw, 24rem);width:100%;max-width:880px}
.disc-panel{position:absolute;inset:0;display:grid;align-content:end;justify-items:start;gap:.9rem;opacity:0;transform:translateY(18px);pointer-events:none;transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
.sc-disc[data-disc="strength"] .disc-panel[data-d="strength"],
.sc-disc[data-disc="cond"] .disc-panel[data-d="cond"],
.sc-disc[data-disc="combat"] .disc-panel[data-d="combat"],
.sc-disc[data-disc="mob"] .disc-panel[data-d="mob"]{opacity:1;transform:none;pointer-events:auto;transition-delay:.16s}
.disc-title{font-family:var(--display);font-weight:400;font-size:clamp(3rem, 1rem + 9vw, 9.5rem);line-height:.92;text-transform:uppercase}
.disc-copy{max-width:44ch;color:var(--fg)}
.disc-meta{color:var(--muted)}
.prog-open{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--ink);background:var(--accent);border-radius:6px;padding:.7rem 1.2rem;min-height:44px;transition:background .25s,color .25s}
.prog-open:hover{background:var(--fg)}
.chips{display:flex;gap:.6rem;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;border:1px solid rgba(245,245,247,.32);border-radius:6px;padding:.65rem 1.1rem;min-height:44px;color:var(--fg);transition:color .22s,background .22s,border-color .22s}
.chip:hover{color:var(--accent);border-color:var(--accent)}
.chip[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:var(--ink)}

/* ---------- 03 Method ---------- */
.meth-inner{gap:1.6rem;align-content:center}
.meth-head{display:grid;gap:.6rem;justify-items:start}
.meth-title{font-family:var(--display);font-weight:400;font-size:clamp(2.4rem, 1rem + 5.5vw, 5.6rem);line-height:.94;text-transform:uppercase}
.meth-sub{color:var(--muted)}
.meth-stage{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,1fr);gap:clamp(1.5rem, 1rem + 3vw, 4rem);align-items:center;width:100%}
.meth-no{display:flex;font-family:var(--display);font-size:clamp(6rem, 3rem + 13vw, 14rem);line-height:1;color:var(--accent)}
.meth-zero{display:block}
.odo{display:inline-flex;overflow:hidden;height:1em;line-height:1}
.odo-col{display:block;height:1em;overflow:hidden}
.odo-strip{display:block;transform:translateY(0);transition:transform .6s var(--ease-hit)}
.odo-strip b{display:block;height:1em;font-weight:inherit}
.odo-step{color:var(--accent)}
.meth-steps{position:relative;min-height:16rem}
.step{position:absolute;inset:0;display:grid;gap:.8rem;align-content:center;justify-items:start;opacity:0;transform:translateY(26px);transition:opacity .45s var(--ease-out),transform .45s var(--ease-out)}
.sc-method[data-step="0"] .step[data-i="0"],
.sc-method[data-step="1"] .step[data-i="1"],
.sc-method[data-step="2"] .step[data-i="2"]{opacity:1;transform:none;transition-delay:.12s}
.step-title{font-family:var(--display);font-weight:400;font-size:clamp(2rem, 1rem + 3.4vw, 3.6rem);text-transform:uppercase;line-height:.94}
.step-copy{max-width:40ch;color:var(--fg)}
.step-stat{color:var(--muted)}
.step-stat b{color:var(--accent);font-weight:700}
.meth-figs{position:relative;min-height:16rem}
.meth-fig{position:absolute;inset:0;overflow:hidden;border:1px solid var(--line);opacity:0;transform:scale(1.05);transition:opacity .5s var(--ease-out),transform .9s var(--ease-out)}
.meth-fig img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.sc-method[data-step="0"] .meth-fig[data-i="0"],
.sc-method[data-step="1"] .meth-fig[data-i="1"],
.sc-method[data-step="2"] .meth-fig[data-i="2"]{opacity:1;transform:scale(1)}
.meth-track{display:flex;gap:1rem;width:100%;max-width:640px}
.mt-seg{flex:1;display:grid;gap:.45rem;color:var(--muted)}
.mt-seg i{display:block;height:3px;background:rgba(245,245,247,.14);position:relative;overflow:hidden}
.mt-seg i::after{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(var(--f, 0));transform-origin:0 50%}

/* ---------- 04 Coaches ---------- */
.sc-coaches{background:#141416}
.coach-inner{gap:2rem;align-content:center;max-width:none;padding-inline:0}
.coach-head{display:grid;gap:.6rem;justify-items:start;padding-inline:var(--pad-x)}
.coach-title{font-family:var(--display);font-weight:400;font-size:clamp(2.4rem, 1rem + 5.5vw, 5.6rem);line-height:.94;text-transform:uppercase}
.coach-title em{font-style:normal;color:var(--accent)}
.coach-rail{overflow:hidden;width:100%}
.coach-track{display:flex;gap:clamp(1rem, .6rem + 1.6vw, 2rem);padding-inline:var(--pad-x);width:max-content;will-change:transform}
.coach-card{width:clamp(15rem, 13rem + 8vw, 21rem);flex:none;display:grid;gap:.35rem;transition:transform .5s var(--ease-out)}
.coach-card:hover{transform:translateY(-10px) rotate(-1deg)}
.coach-card:nth-child(even):hover{transform:translateY(-10px) rotate(1deg)}
.duo{position:relative;aspect-ratio:4/5;overflow:hidden;background:#0c0c0e;margin-bottom:.65rem}
.duo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.12) brightness(.94);transition:filter .5s}
.duo::after{content:"";position:absolute;inset:0;background:var(--accent);mix-blend-mode:multiply;opacity:.92;transition:opacity .5s}
.coach-card:hover .duo::after{opacity:0}
.coach-card:hover .duo img{filter:none}
.coach-card h3{font-family:var(--display);font-weight:400;font-size:1.55rem;text-transform:uppercase;letter-spacing:.02em}
.coach-role{color:var(--fg);font-size:.95rem}
.coach-cred{color:var(--muted)}
.coach-hint{color:var(--muted);padding-inline:var(--pad-x)}
body.stack .coach-rail{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
body.stack .coach-card{scroll-snap-align:center}

/* ---------- 05 Proof ---------- */
.proof-inner{gap:2.4rem}
.proof-wall{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:clamp(1.2rem, 1rem + 2vw, 3rem);width:100%;max-width:1200px}
.proof-stat{display:grid;gap:.5rem;border-top:2px solid var(--accent);padding-top:1rem}
.proof-stat dd{font-family:var(--display);font-size:clamp(3rem, 1.5rem + 7vw, 8rem);line-height:.94;color:var(--fg);font-variant-numeric:tabular-nums}
.proof-stat dt{color:var(--muted)}
.proof-quote{display:grid;gap:.7rem;max-width:56ch}
.proof-quote blockquote{font-size:clamp(1.2rem, 1rem + 1.4vw, 1.9rem);line-height:1.35;font-weight:600}
.proof-quote figcaption{color:var(--muted)}

/* ---------- 06 Join ---------- */
.join-inner{gap:2rem;align-content:center}
.join-head{display:grid;gap:.8rem;justify-items:start;width:100%}
.join-title{font-family:var(--display);font-weight:400;font-size:clamp(2.6rem, 1rem + 6.5vw, 6.6rem);line-height:.94;text-transform:uppercase}
.join-title em{font-style:normal;color:var(--accent)}
.sched-open{border:1px solid rgba(245,245,247,.32);border-radius:6px;padding:.65rem 1.1rem;min-height:44px;font-weight:700;transition:background .25s,color .25s,border-color .25s}
.sched-open:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.cards{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:clamp(1rem, .6rem + 1.6vw, 2rem);width:100%;max-width:1280px;align-items:stretch}
.card{background:#17171a;border:1px solid var(--line);padding:clamp(1.2rem, 1rem + 1vw, 1.9rem);display:grid;gap:.85rem;align-content:start;transform-origin:20% 100%;opacity:0;transform:translateY(60%) rotate(9deg)}
.scene.in .card{opacity:1;transform:translateY(0) rotate(-1.4deg);transition:transform .85s var(--ease-slam),opacity .4s linear;transition-delay:.3s}
.scene.in .card:nth-child(2){transform:translateY(0) rotate(0deg);transition-delay:.42s}
.scene.in .card:nth-child(3){transform:translateY(0) rotate(1.3deg);transition-delay:.54s}
.scene.in .card:hover{transform:translateY(-12px) rotate(0deg);transition-duration:.4s;transition-delay:0s}
.card-hot{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.card-hot .card-line,.card-hot .card-no{color:rgba(16,16,18,.72)}
.card-no{color:var(--muted)}
.card-name{font-family:var(--display);font-weight:400;font-size:clamp(1.8rem, 1rem + 2vw, 2.6rem);text-transform:uppercase;line-height:.94}
.card-price b{font-family:var(--display);font-weight:400;font-size:clamp(1.7rem, 1rem + 1.6vw, 2.3rem)}
.card-price .mono{color:inherit;opacity:.66;margin-left:.35rem}
.card-feats{display:grid;gap:.45rem;font-size:.95rem}
.card-feats li{padding-left:1.1rem;position:relative}
.card-feats li::before{content:"";position:absolute;left:0;top:.52em;width:.5rem;height:.5rem;background:currentColor;opacity:.85;transform:rotate(45deg) scale(.7)}
.card-line{color:var(--muted)}
.card-cta{display:inline-block;justify-self:start;text-decoration:none;font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;border:1px solid currentColor;border-radius:6px;padding:.7rem 1.15rem;min-height:44px;transition:background .25s,color .25s}
.card .card-cta:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.card-hot .card-cta{background:var(--ink);color:var(--accent);border-color:var(--ink)}
.card-hot .card-cta:hover{background:transparent;color:var(--ink)}

/* ---------- 07 Contact (inverted) ---------- */
.sc-contact{background:var(--accent);color:var(--ink)}
.contact-inner{gap:1.8rem;align-content:center}
.sc-contact .kicker{color:var(--ink)}
.contact-title{font-family:var(--display);font-weight:400;font-size:clamp(3rem, 1rem + 10.5vw, 11rem);line-height:.92;text-transform:uppercase;max-width:8ch}
.contact-actions{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.cta-main{display:inline-block;text-decoration:none;font-family:var(--mono);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;background:var(--ink);color:var(--accent);border-radius:6px;padding:1.05rem 1.6rem;transition:transform .3s var(--ease-out)}
.cta-main:hover{transform:translateY(-3px)}
.cta-alt{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.contact-rows{display:grid;gap:.6rem;max-width:640px;width:100%}
.contact-rows>div{display:grid;grid-template-columns:6rem 1fr;gap:1rem;border-top:1px solid rgba(16,16,18,.28);padding-top:.6rem}
.contact-rows dt{color:rgba(16,16,18,.66)}
.contact-foot{color:rgba(16,16,18,.66)}
.contact-foot a{color:var(--ink)}

/* ---------- spine ---------- */
.spine{position:fixed;left:0;right:0;bottom:0;z-index:48;display:flex;align-items:center;gap:clamp(1rem, .6rem + 1.6vw, 2rem);padding:.8rem var(--pad-x) 1rem;transition:opacity .3s var(--ease-out)}
body.overlay-open .spine,body.menu-open .spine{opacity:0;pointer-events:none}
.spine-odo{display:flex;align-items:baseline;gap:.7rem;color:var(--chrome-fg);transition:color .45s}
#odoMain{font-family:var(--display);font-size:1.7rem;color:var(--chrome-fg);transition:color .45s}
#odoMain .odo-col b{min-width:.62em;text-align:center}
.spine-label{color:var(--chrome-fg);opacity:.72;min-width:7.5ch;transition:color .45s}
.spine-segs{display:flex;gap:.5rem;flex:1;max-width:560px}
.spine-segs button{flex:1;height:24px;position:relative;display:block;min-width:0}
.spine-segs button::before{content:"";position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;background:var(--chrome-line);transition:background .45s}
.spine-segs button i{position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}
html[data-mode="lit"] .spine-segs button i{background:var(--ink)}
.spine-segs button[aria-current="true"]::after{content:"";position:absolute;left:50%;top:50%;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;background:var(--accent);transform:rotate(45deg);animation:tickpulse 1.5s var(--ease-out) infinite}
html[data-mode="lit"] .spine-segs button[aria-current="true"]::after{background:var(--ink)}
@keyframes tickpulse{0%,100%{opacity:1;transform:rotate(45deg) scale(1)}50%{opacity:.55;transform:rotate(45deg) scale(1.35)}}
body.stack .spine{display:none}

/* ---------- overlays ---------- */
.layer{position:fixed;inset:0;z-index:70;overflow-y:auto;background:#0c0c0e;color:var(--fg);opacity:0;transition:opacity .4s var(--ease-out)}
.layer[hidden]{display:none}
.layer.open{opacity:1}
.layer-close{position:fixed;top:1rem;right:var(--pad-x);z-index:6;border:1px solid rgba(245,245,247,.32);border-radius:6px;padding:.6rem 1.1rem;min-height:44px;font-weight:700;background:#0c0c0e;transition:background .25s,color .25s}
.layer-close:hover{background:var(--accent);color:var(--ink)}
.prog{max-width:880px;margin-inline:auto;padding:clamp(5rem, 4rem + 3vw, 7rem) var(--pad-x) 5rem;display:grid;gap:1.6rem;justify-items:start}
.prog[hidden]{display:none}
.prog-title{font-family:var(--display);font-weight:400;font-size:clamp(2.8rem, 1rem + 7vw, 7rem);line-height:.92;text-transform:uppercase}
.prog-meta{display:grid;grid-template-columns:repeat(auto-fit, minmax(10rem, 1fr));gap:1rem;width:100%;border-block:1px solid var(--line);padding-block:1rem}
.prog-meta dt{color:var(--muted)}
.prog-meta dd{margin-top:.25rem}
.prog-fig{width:100%;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line);position:relative}
.prog-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prog-copy{display:grid;gap:1rem;max-width:62ch}
.prog-book{display:inline-block;text-decoration:none;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;background:var(--accent);color:var(--ink);border-radius:6px;padding:.85rem 1.3rem;transition:background .25s}
.prog-book:hover{background:var(--fg)}
.prog-next{color:var(--muted);text-decoration:underline;text-underline-offset:4px;padding:.5rem 0;transition:color .25s}
.prog-next:hover{color:var(--accent)}

.sched-wrap{max-width:1080px;margin-inline:auto;padding:clamp(5rem, 4rem + 3vw, 7rem) var(--pad-x) 5rem;display:grid;gap:1.4rem;justify-items:start}
.sched-title{font-family:var(--display);font-weight:400;font-size:clamp(2.8rem, 1rem + 7vw, 7rem);line-height:.92;text-transform:uppercase}
.sched-scroll{width:100%;overflow-x:auto}
.sched{border-collapse:collapse;width:100%;min-width:720px;font-size:.85rem}
.sched th,.sched td{text-align:left;padding:.65rem .7rem;border:1px solid rgba(245,245,247,.12)}
.sched thead th{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.sched tbody th{font-weight:700;color:var(--muted);white-space:nowrap}
.sched td{border-left:3px solid transparent}
.sched td.st{border-left-color:var(--accent)}
.sched td.co{border-left-color:var(--hot)}
.sched td.cb{border-left-color:var(--fg)}
.sched td.mo{border-left-color:var(--muted)}
.sched td.op{border-left-color:rgba(245,245,247,.3);color:var(--muted)}
.sched td.mu{color:rgba(245,245,247,.28)}
.sched-legend{display:flex;gap:1.2rem;flex-wrap:wrap;color:var(--muted)}
.lg{position:relative;padding-left:1rem}
.lg::before{content:"";position:absolute;left:0;top:50%;width:.55rem;height:.55rem;margin-top:-.27rem;transform:rotate(45deg)}
.lg.st::before{background:var(--accent)}
.lg.co::before{background:var(--hot)}
.lg.cb::before{background:var(--fg)}
.lg.mo::before{background:var(--muted)}
.lg.op::before{background:rgba(245,245,247,.3)}

/* menu */
.menu-layer{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;background:#0c0c0e}
.menu-layer[hidden]{display:none}
.menu-nav{display:grid;gap:.35rem;padding:6rem var(--pad-x) 3rem;align-content:center}
.menu-nav a{display:flex;align-items:baseline;gap:1rem;text-decoration:none;font-family:var(--display);font-weight:400;font-size:clamp(1.9rem, 1rem + 3.4vw, 3.6rem);line-height:1.12;text-transform:uppercase;color:var(--fg);opacity:0;transform:translateY(22px);transition:transform .55s var(--ease-out),opacity .4s,color .25s;transition-delay:calc(80ms + var(--i)*45ms)}
.menu-layer.open .menu-nav a{opacity:1;transform:none}
.menu-nav a:hover,.menu-nav a:focus-visible{color:var(--accent)}
.menu-nav a .mono{color:var(--muted);font-size:.72rem;min-width:2.4ch}
.menu-fig{position:relative;align-self:stretch;overflow:hidden;opacity:0;transition:opacity .5s var(--ease-out)}
.menu-fig.show{opacity:1}
.menu-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.35) contrast(1.05)}
.menu-foot{position:absolute;left:var(--pad-x);bottom:1.2rem;display:flex;gap:2rem;color:var(--muted)}

/* ---------- stack-mode scene adjustments ---------- */
body.stack .scene{visibility:visible}
body.stack .meth-figs{display:none}
body.stack .meth-stage{grid-template-columns:auto minmax(0,1fr)}
body.stack .meth-steps{min-height:0;display:grid;gap:2rem}
body.stack .step{position:static;opacity:1;transform:none}
body.stack .sc-method .odo-strip{transform:none !important}
body.stack .disc-stage{min-height:clamp(19rem, 60vw, 26rem)}

/* ---------- narrow layout ---------- */
@media (max-width: 899px){
  .proof-wall{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .meth-stage{grid-template-columns:auto minmax(0,1fr)}
  .meth-figs{display:none}
  .menu-layer{grid-template-columns:1fr}
  .menu-fig{display:none}
  .contact-rows>div{grid-template-columns:4.6rem 1fr}
  .scene{min-height:100svh;padding-block:0}
  .sc-inner{align-content:center}
  .coach-card{width:min(72vw, 19rem)}
  .ign-cue{bottom:1.2rem}
}
@media (max-width: 560px){
  .chips{gap:.45rem}
  .chip{padding:.55rem .8rem}
  .sched th,.sched td{padding:.5rem .5rem}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .wd,.lt{transform:none;opacity:1}
  .scene.in .card,.card{transform:none;opacity:1}
  .mani-rule{transform:scaleX(1)}
}