/* Practice —Upgrade · v7
   One type family for everything people read: Instrument Sans.
   One mono for labels and the wordmark: JetBrains Mono.
   Every section follows the same template: label → heading → one paragraph → one device. */
:root{
  --paper:#f4f2ec; --ink:#202925; --deep:#17221f; --soft:#5a6862; --line:#d6d8d0;
  --blue:#c7ddea; --coral:#f19e8d; --coral-ink:#b8563f; --lime:#d7f58f;
  --sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  /* Type scale: 5 sizes, nothing else */
  --t1:clamp(54px,8.6vw,140px);   /* hero */
  --t2:clamp(40px,5.4vw,84px);    /* section heading */
  --t3:clamp(26px,2.6vw,40px);    /* row statement */
  --t4:clamp(18px,1.4vw,21px);    /* body */
  --t5:12px;                      /* label */
  --side:clamp(20px,5vw,88px);
  --gap:clamp(96px,13vw,200px);
  --max:1280px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--t4)/1.6 var(--sans);-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ol{margin:0}
img,svg{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--lime)}
:focus-visible{outline:3px solid var(--coral-ink);outline-offset:4px}

h1{font-size:var(--t1);font-weight:500;line-height:.95;letter-spacing:-.045em}
h2{font-size:var(--t2);font-weight:500;line-height:1;letter-spacing:-.035em}
.t3{font-size:var(--t3);font-weight:500;line-height:1.1;letter-spacing:-.02em}
.label{font:500 var(--t5)/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.soft{color:var(--soft)}
em{font-style:normal;color:var(--coral-ink)}
.dark em,.cine em{color:var(--coral)}

.sec{padding:var(--gap) var(--side)}
.wrap{max-width:var(--max);margin:0 auto}
.head .label{margin-bottom:28px;color:var(--soft)}
.head h2{max-width:14ch}
.head p{margin-top:28px;max-width:40ch;color:var(--soft)}
.dark{background:var(--deep);color:#eef0ea}
.dark .soft,.dark .head .label,.dark .head p{color:#a9b8b0}

.skip{position:absolute;left:16px;top:-60px;background:var(--lime);padding:10px 14px;z-index:99}
.skip:focus{top:12px}

/* Header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(244,242,236,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.hdr-in{padding:0 var(--side)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 13px var(--mono);letter-spacing:.06em}
.brand svg{width:28px;height:28px}
.nav{display:flex;gap:36px;font-size:15px}
.nav a{text-decoration:none}
.nav a:hover{color:var(--coral-ink)}
@media (max-width:760px){.nav{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:999px;background:var(--ink);color:var(--paper);text-decoration:none;font:600 16px/1 var(--sans);transition:background .25s var(--ease)}
.btn:hover{background:var(--coral-ink)}
.dark .btn{background:var(--lime);color:var(--deep)}
.dark .btn:hover{background:#fff}
.link{font-weight:600;font-size:16px;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:3px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:44px}

/* 1 · Hero */
.hero{padding-top:clamp(80px,12vw,180px);padding-bottom:clamp(80px,10vw,150px)}
.hero .label{color:var(--soft)}
.hero h1{margin-top:32px;max-width:10ch}
.hero p.lead{margin-top:40px;max-width:36ch;font-size:clamp(20px,1.8vw,26px);line-height:1.45}

/* 2 · The lens: surface vs underneath. Tap the button or drag. */
.lens{position:relative;height:clamp(380px,46vw,580px);margin-top:clamp(48px,6vw,80px);border-radius:24px;overflow:hidden;--r:92%;user-select:none}
.lp{color:var(--ink);position:absolute;inset:0;padding:clamp(22px,3vw,44px);display:flex;flex-direction:column;justify-content:space-between}
.lp strong{font-size:clamp(32px,4.6vw,72px);font-weight:500;line-height:1;letter-spacing:-.035em;max-width:11ch}
.scene{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(32,41,37,.72)}
.l-under{background:var(--blue);align-items:flex-end;text-align:right}
.l-under strong,.l-under .scene{opacity:min(1,calc(var(--draw,0) * 1.6))}
.l-top{background:var(--coral);clip-path:inset(0 calc(100% - var(--r)) 0 0)}
.l-net{position:absolute;inset:0;width:100%;height:100%}
.l-net path{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--draw,0))}
.l-tags{position:absolute;inset:0;pointer-events:none}
.l-tags span{position:absolute;display:flex;flex-direction:column;gap:2px;text-align:left;background:var(--paper);color:var(--soft);padding:12px 16px;border-radius:14px;font:500 11px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;box-shadow:0 1px 0 rgba(32,41,37,.08)}
.l-tags b{font:500 clamp(16px,1.5vw,21px)/1.15 var(--sans);letter-spacing:-.01em;text-transform:none;color:var(--ink)}
.l-rings{position:absolute;left:6%;top:50%;width:min(480px,66vw);aspect-ratio:1;transform:translateY(-50%)}
.l-rings i{position:absolute;inset:0;border:1.5px solid rgba(32,41,37,.22);border-radius:50%;animation:pulse 4.5s var(--ease) infinite}
.l-rings i:nth-child(2){inset:20%;animation-delay:.4s}.l-rings i:nth-child(3){inset:40%;background:rgba(32,41,37,.07);animation-delay:.8s}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
.l-bar{position:absolute;top:0;bottom:0;left:var(--r);width:2px;background:var(--paper);pointer-events:none}
.l-bar b{position:absolute;top:50%;left:50%;width:64px;height:64px;transform:translate(-50%,-50%);border-radius:50%;background:var(--lime);border:2px solid var(--ink);display:grid;place-items:center;font:600 20px var(--sans);color:var(--ink);animation:nudge 2.4s var(--ease) infinite}
.lens.seen .l-bar b{animation:none}
@keyframes nudge{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(calc(-50% - 8px),-50%)}}
.lens input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.lens input:focus-visible~.l-bar b{outline:3px solid var(--paper);outline-offset:4px}
.lens-ctl{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:28px}
.lens-ctl .link{margin-left:auto}
@media (max-width:640px){.lens{height:460px}.l-tags span{padding:9px 12px}.l-tags span:nth-child(1){left:20%!important;top:15%!important}.l-tags span:nth-child(2){left:30%!important;top:30%!important}.l-tags span:nth-child(3){left:20%!important;top:45%!important}.l-tags span:nth-child(4){left:26%!important;top:60%!important}.l-net{display:none}.lp strong{font-size:30px}.lens-ctl .link{margin-left:0}}
@media (prefers-reduced-motion:reduce){.l-bar b,.l-rings i{animation:none}}

/* 3 · Practice: three lenses */
.rows{margin-top:clamp(56px,7vw,100px);border-top:1.5px solid var(--ink)}
.row{display:grid;gap:12px 40px;padding:clamp(28px,3.4vw,48px) 0;border-bottom:1.5px solid var(--ink)}
@media (min-width:900px){.row{grid-template-columns:90px 1.1fr 1fr;align-items:baseline}}
.row .n{font:600 14px var(--mono)}
.row .label{color:var(--coral-ink);margin-bottom:12px}
.row p{color:var(--soft);max-width:42ch}
.row p.t3{color:var(--ink)}
.close{margin-top:clamp(48px,6vw,80px);max-width:30ch;font-size:var(--t3);font-weight:500;line-height:1.15;letter-spacing:-.02em}

/* 4 · Studio */
.studio-grid{display:grid;gap:clamp(48px,6vw,96px)}
@media (min-width:960px){.studio-grid{grid-template-columns:1fr 1fr;align-items:end}}
.scale{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.scale li{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-radius:14px;border:1px solid rgba(238,240,234,.2);font-size:var(--t4);color:#a9b8b0}
.scale li:nth-child(1){width:55%}.scale li:nth-child(2){width:70%}.scale li:nth-child(3){width:85%}.scale li:nth-child(4){width:100%}
.scale li.on{background:var(--coral);border-color:var(--coral);color:var(--deep);font-weight:600}
.scale li.on:last-child{background:var(--lime);border-color:var(--lime)}
.scale-note{margin-top:16px;color:#a9b8b0}

/* 5 · Toolkit */
.tools{margin-top:clamp(48px,6vw,80px);border-top:1.5px solid var(--ink)}
.tool{display:grid;grid-template-columns:1fr auto;gap:8px 24px;padding:28px 0;border-bottom:1.5px solid var(--ink);text-decoration:none}
.tool .label{grid-column:1/-1;color:var(--soft)}
.tool p{grid-column:1;color:var(--soft);font-size:16px}
.tool .arr{grid-row:2;grid-column:2;font-size:24px}
a.tool:hover .t3{color:var(--coral-ink)}
.tool.soon{opacity:.6}

/* 6 · About */
.about-grid{display:grid;gap:clamp(40px,6vw,96px)}
@media (min-width:900px){.about-grid{grid-template-columns:5fr 7fr;align-items:center}}
.photo{position:relative;width:100%;max-width:420px;justify-self:center}
.photo img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:50%;border:10px solid var(--white,#fbfaf6);box-shadow:0 0 0 1.5px var(--line)}
.sticker{position:absolute;display:grid;place-items:center;text-align:center;border-radius:50%;background:var(--lime);color:var(--ink);font:600 12px/1.35 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transform:rotate(-12deg)}
.photo .sticker{right:-6px;bottom:18px;width:118px;height:118px}
.about .head p{max-width:46ch}
.stats{display:flex;gap:clamp(28px,5vw,64px);margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.stats strong{display:block;font-size:var(--t3);font-weight:500;letter-spacing:-.02em;line-height:1}
.stats span{display:block;margin-top:8px}

/* 7 · Contact */
.contact h2{max-width:12ch}

.ftr{padding:28px var(--side);border-top:1px solid rgba(238,240,234,.15)}
.ftr .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:#a9b8b0}
.ftr a{text-decoration:none}

/* Field note */
.qs{list-style:none;padding:0;margin-top:clamp(48px,6vw,80px);border-top:1.5px solid var(--ink)}
.qs li{display:grid;gap:10px 40px;padding:32px 0;border-bottom:1.5px solid var(--ink)}
@media (min-width:900px){.qs li{grid-template-columns:90px 1.1fr 1fr;align-items:baseline}}
.qs .n{font:600 14px var(--mono)}
.qs p{color:var(--soft)}
.status{font-size:16px;color:var(--soft)}

/* Quiet reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}*{transition:none!important}}

/* ---------- Personality ---------- */
.hero{position:relative;overflow:hidden}
.hero .sticker{right:clamp(20px,8vw,140px);top:clamp(70px,10vw,150px);width:clamp(104px,10vw,140px);height:clamp(104px,10vw,140px);transform:rotate(10deg);transition:transform .5s var(--ease)}
.hero .sticker:hover{transform:rotate(-6deg) scale(1.05)}
.squig{display:block;width:min(560px,80%);height:auto;margin-top:6px;overflow:visible}
.squig path{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.4s .3s var(--ease) forwards}
.squig.live path{stroke-dasharray:none;stroke-dashoffset:0;animation:none}
@keyframes draw{to{stroke-dashoffset:0}}
.meeting{padding:clamp(72px,9vw,130px) var(--side);background:var(--lime)}
.meeting .wrap{display:grid;gap:28px}
@media (min-width:900px){.meeting .wrap{grid-template-columns:1.3fr .7fr;align-items:end}}
.meeting .quote{font-size:var(--t2);font-weight:500;line-height:1.02;letter-spacing:-.035em}
.meeting .quote span{display:block;color:var(--soft);font-size:var(--t3);letter-spacing:-.02em;margin-top:18px}
.row .go{display:inline-block;margin-top:14px;font-weight:600;font-size:16px;text-decoration:none;border-bottom:1.5px solid currentColor;color:var(--ink)}
@media (max-width:640px){.hero .sticker{position:relative;right:auto;top:auto;margin-top:36px}}
@media (prefers-reduced-motion:reduce){.squig path{animation:none;stroke-dashoffset:0}.l-rings i{animation:none}}

/* ---------- Consulting kit page ---------- */
.kit{border-top:1.5px solid var(--ink);padding-top:clamp(40px,5vw,64px)}
.kit + .kit{margin-top:clamp(80px,10vw,140px)}
.kit .head h2{max-width:16ch}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.pills button{font:500 17px var(--sans);padding:14px 20px;border-radius:999px;border:1.5px solid var(--ink);background:none;cursor:pointer;transition:background .2s,color .2s}
.pills button:hover{background:var(--white,#fbfaf6)}
.pills button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.decode{display:grid;gap:1px;margin-top:28px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
@media (min-width:900px){.decode{grid-template-columns:repeat(3,1fr)}}
.decode > div{background:#fbfaf6;padding:28px}
.decode .label{color:var(--coral-ink);display:block;margin-bottom:14px}
.decode p{font-size:var(--t4)}
.decode .ask{background:var(--coral)}
.decode .ask .label{color:var(--ink)}
.decode .ask p{font-size:clamp(20px,1.8vw,26px);font-weight:500;line-height:1.3;letter-spacing:-.01em}
.causes{display:grid;gap:14px;margin-top:36px;align-items:start}
@media (min-width:760px){.causes{grid-template-columns:1fr 1fr}}
.cause{border:1.5px solid var(--ink);border-radius:20px;background:none;text-align:left;padding:28px;cursor:pointer;font:inherit;color:inherit;transition:background .25s}
.cause:hover{background:#fbfaf6}
.cause[aria-expanded="true"]{background:var(--blue)}
.cause .top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.cause .top i{font-style:normal;font-size:26px;transition:transform .3s var(--ease)}
.cause[aria-expanded="true"] .top i{transform:rotate(45deg)}
.cause .t3{margin-top:10px}
.cause .more{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.cause[aria-expanded="true"] .more{grid-template-rows:1fr}
.cause .more > div{overflow:hidden}
.cause dl{margin:22px 0 0;display:grid;gap:14px}
.cause dt{font:500 var(--t5) var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--soft)}
.cause dd{margin:4px 0 0}
.kit-note{margin-top:24px;color:var(--soft);max-width:60ch}
.deck{display:grid;gap:24px;margin-top:36px;align-items:center}
@media (min-width:900px){.deck{grid-template-columns:1.4fr .6fr}}
.card{position:relative;min-height:300px;border-radius:24px;background:var(--deep);color:#eef0ea;padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;justify-content:space-between;gap:28px;transition:transform .45s var(--ease)}
.card.flip{transform:rotate(-1.5deg) translateY(-4px)}
.card .q{font-size:clamp(28px,3.2vw,48px);font-weight:500;line-height:1.08;letter-spacing:-.025em}
.card .why{color:#a9b8b0;max-width:46ch}
.card .label{color:var(--lime)}
.deck-side{display:grid;gap:16px;justify-items:start}
.btn[type=button]{border:0;cursor:pointer}
.kit-cta{margin-top:clamp(80px,10vw,140px)}

/* Experience Studio moments */
.studio-lead{color:#eef0ea!important;font-size:clamp(20px,1.8vw,26px);line-height:1.4;margin-bottom:-12px}
.moments{list-style:none;padding:0;margin:0;border-top:1px solid rgba(238,240,234,.25)}
.moments li{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:26px 0;border-bottom:1px solid rgba(238,240,234,.25)}
.moments .n{font:600 14px var(--mono);color:var(--lime);padding-top:8px}
.moments p:last-child{color:#a9b8b0;margin-top:6px}

/* Consulting Moves cards */
.moves{margin-top:clamp(40px,5vw,64px)}
.moves-label{color:var(--soft);margin-bottom:18px}
.moves-grid{display:grid;gap:clamp(20px,3vw,36px)}
@media (min-width:760px){.moves-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.moves-grid{grid-template-columns:repeat(3,1fr)}}
.move-card{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit}
.move-card img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:18px;border:1.5px solid var(--ink);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.move-card:hover img{transform:translateY(-6px) rotate(-.6deg);box-shadow:8px 8px 0 var(--ink)}
.move-card .label{color:var(--soft);margin-top:8px}
.move-card p{color:var(--soft);font-size:16px;max-width:46ch}
.move-card .dl{font-weight:600;font-size:16px;border-bottom:1.5px solid currentColor;align-self:flex-start;padding-bottom:3px}
.move-card:hover .dl{color:var(--coral-ink)}

/* Card actions + cover button */
.cover-btn{position:relative;display:block;padding:0;border:0;background:none;cursor:zoom-in;border-radius:18px}
.cover-btn img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:18px;border:1.5px solid var(--ink);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.cover-btn:hover img,.cover-btn:focus-visible img{transform:translateY(-6px) rotate(-.6deg);box-shadow:8px 8px 0 var(--ink)}
.view-chip{position:absolute;right:16px;bottom:16px;background:var(--ink);color:var(--lime);font:600 14px var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:10px 14px;border-radius:999px}
.card-actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:4px}
.link-btn{font:600 16px var(--sans);border:0;background:none;padding:0 0 3px;border-bottom:1.5px solid currentColor;cursor:pointer;color:inherit}
.link-btn:hover{color:var(--coral-ink)}
/* Viewer */
.viewer{width:min(1100px,96vw);height:min(92vh,980px);max-width:none;max-height:none;padding:0;border:0;border-radius:24px;background:var(--deep);color:#eef0ea;overflow:hidden}
.viewer[open]{display:flex;flex-direction:column}
.viewer::backdrop{background:rgba(23,34,31,.78);backdrop-filter:blur(6px)}
.viewer-top{display:flex;align-items:center;gap:18px;padding:16px 20px;border-bottom:1px solid rgba(238,240,234,.15)}
.viewer-top .label{color:#a9b8b0;margin:0}
#viewer-title{flex:1;color:#eef0ea}
.viewer-dl{font:600 15px var(--sans);text-decoration:none;background:var(--lime);color:var(--deep);padding:10px 16px;border-radius:999px;white-space:nowrap}
.viewer-close{width:42px;height:42px;border-radius:50%;border:1.5px solid rgba(238,240,234,.4);background:none;color:#eef0ea;font-size:18px;cursor:pointer}
.viewer-stage{position:relative;flex:1;min-height:0}
.viewer-track{display:flex;height:100%;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;outline:none}
.viewer-track::-webkit-scrollbar{display:none}
.viewer-track figure{flex:0 0 100%;height:100%;margin:0;scroll-snap-align:center;display:flex;align-items:center;justify-content:center;padding:18px 84px;box-sizing:border-box}
.viewer-track img{height:100%;width:auto;max-width:100%;object-fit:contain;border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
@media (max-width:640px){.viewer-track figure{padding:14px 12px}.viewer-track img{height:auto;max-height:100%}}
.viewer-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;border:2px solid var(--ink);background:var(--lime);color:var(--ink);font:600 22px var(--sans);cursor:pointer;z-index:2}
.viewer-nav.prev{left:16px}.viewer-nav.next{right:16px}
.viewer-nav:disabled{opacity:.3;cursor:default}
.viewer-dots{display:flex;justify-content:center;gap:7px;padding:12px 0 16px}
.viewer-dots i{width:7px;height:7px;border-radius:50%;background:rgba(238,240,234,.25)}
.viewer-dots i.on{background:var(--lime);width:20px;border-radius:99px}
@media (max-width:640px){.viewer{width:100vw;height:100svh;border-radius:0}.viewer-nav{width:44px;height:44px;font-size:18px}.viewer-nav.prev{left:8px}.viewer-nav.next{right:8px}.viewer-count{display:none}.viewer-dl{padding:9px 12px;font-size:14px}}

/* Upgrade skills */
.skills{margin-top:clamp(64px,8vw,120px);padding-top:clamp(40px,5vw,64px);border-top:1.5px solid var(--ink)}
.skills-head .label{color:var(--soft);margin-bottom:20px}
.t2s{font-size:clamp(32px,3.8vw,56px);font-weight:500;line-height:1.02;letter-spacing:-.03em;margin:0;max-width:16ch}
.skills-head p:last-child{margin-top:18px;max-width:46ch;color:var(--soft)}
.skill-main{margin-top:clamp(32px,4vw,52px);display:grid;gap:clamp(28px,4vw,56px);background:var(--lime);border:1.5px solid var(--ink);border-radius:24px;padding:clamp(24px,3.4vw,48px)}
@media (min-width:960px){.skill-main{grid-template-columns:1fr 1.05fr;align-items:center}}
.badge-live{display:inline-block;font:600 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;background:var(--ink);color:var(--lime);padding:7px 12px;border-radius:99px}
.skill-no{margin-top:22px;color:var(--ink)}
.skill-info .t3{margin-top:6px;font-size:clamp(32px,3.4vw,52px)}
.skill-info .soft{margin-top:14px;max-width:44ch;color:#3c4a44}
.how{list-style:none;counter-reset:h;padding:0;margin:24px 0 0;display:grid;gap:10px}
.how li{counter-increment:h;display:grid;grid-template-columns:34px 1fr;align-items:baseline;font-size:17px}
.how li::before{content:counter(h,decimal-leading-zero);font:600 13px var(--mono);color:var(--coral-ink)}
.file-win{background:var(--deep);border-radius:18px;overflow:hidden;box-shadow:8px 8px 0 var(--ink);transform:rotate(.6deg);transition:transform .5s var(--ease)}
.skill-main:hover .file-win{transform:rotate(0) translateY(-4px)}
.file-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:#24302c;font:500 12px var(--mono);color:#a9b8b0}
.file-bar i{width:10px;height:10px;border-radius:50%;background:#3a4741}.file-bar i:first-child{background:var(--coral)}.file-bar i:nth-child(2){background:var(--lime)}
.file-bar span{margin-left:10px}
.file-win pre{margin:0;padding:22px 24px 26px;font:500 clamp(12px,1.05vw,14.5px)/1.65 var(--mono);color:#eef0ea;white-space:pre-wrap;overflow:hidden}
.file-win .c{color:#7f8f88}.file-win .k{color:var(--blue)}.file-win .h{color:var(--coral)}.file-win .g{color:var(--lime)}
.file-win .cur{display:inline-block;width:9px;height:1.1em;background:var(--lime);vertical-align:-3px;margin-left:4px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.skill-next{margin-top:16px;display:grid;gap:16px}
@media (min-width:760px){.skill-next{grid-template-columns:1fr 1fr}}
.skill-next>div{border:1.5px dashed var(--ink);border-radius:20px;padding:24px 26px;opacity:.7}
.skill-next .label{color:var(--soft)}.skill-next .t3{margin-top:8px}.skill-next .soft{font-size:16px;margin-top:6px}
@media (prefers-reduced-motion:reduce){.file-win .cur{animation:none}}
@media (max-width:640px){.file-win pre{white-space:pre;font-size:10.5px;padding:18px}.file-win{transform:none}}

/* Consulting kit · five-step method */
.stepnav{position:sticky;top:72px;z-index:15;background:rgba(244,242,236,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:0 var(--side)}
.stepnav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:12px 0}
.stepnav .wrap::-webkit-scrollbar{display:none}
.stepnav a{flex:none;display:flex;align-items:center;gap:10px;text-decoration:none;font:500 15px var(--sans);padding:10px 16px;border-radius:999px;border:1.5px solid transparent;transition:background .25s,border-color .25s}
.stepnav a b{font:600 12px var(--mono);color:var(--coral-ink)}
.stepnav a:hover{border-color:var(--ink)}
.stepnav a.on{background:var(--ink);color:var(--paper)}.stepnav a.on b{color:var(--lime)}
.step{scroll-margin-top:150px}
.step-n{display:inline-block;background:var(--ink);color:var(--lime);padding:5px 10px;border-radius:99px;margin-right:4px}
.from{margin-top:28px}.from .link{font-size:15px}
/* step 02 hypothesis */
.hyp{display:grid;gap:20px;margin-top:36px}
@media (min-width:960px){.hyp{grid-template-columns:.85fr 1.15fr;align-items:stretch}}
.hyp-in{display:grid;gap:14px;align-content:start}
.hyp-in label{display:grid;gap:8px}
.hyp-in .label{color:var(--soft)}
.hyp-in input{font:400 18px var(--sans);color:var(--ink);background:#fbfaf6;border:1.5px solid var(--ink);border-radius:14px;padding:14px 16px;width:100%}
.hyp-in input:focus{outline:3px solid var(--lime);outline-offset:0}
.hyp-out{background:var(--deep);color:#eef0ea;border-radius:24px;padding:clamp(24px,3.4vw,44px)}
.hyp-out .label{color:#a9b8b0}
.hyp-s{margin-top:18px;font-size:clamp(24px,2.6vw,38px);font-weight:500;line-height:1.35;letter-spacing:-.02em}
.hs{cursor:pointer;border-bottom:4px solid;padding:0 2px;border-radius:2px;transition:background .2s;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.hs:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.hs:hover{background:rgba(238,240,234,.08)}
.hs[data-st=known]{border-color:var(--lime)}.hs[data-st=assumed]{border-color:var(--coral)}.hs[data-st=unknown]{border-color:var(--blue);border-bottom-style:dashed}
.legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#a9b8b0}
.legend span::before{content:"";display:inline-block;width:18px;height:4px;margin-right:8px;vertical-align:middle}
.st-known::before{background:var(--lime)}.st-assumed::before{background:var(--coral)}.st-unknown::before{background:var(--blue)}
.legend .tip::before{display:none}
.hyp-sum{margin:22px 0 16px;padding-top:18px;border-top:1px solid rgba(238,240,234,.18);font-size:17px;color:#cfd8d2}
.hyp-out .link-btn{color:var(--lime)}.hyp-out .status{color:#a9b8b0;margin-left:10px}
/* step 03 respond */
.resp{margin-top:24px;border-radius:24px;padding:clamp(24px,3.4vw,44px);background:var(--blue);border:1.5px solid var(--ink);min-height:200px;transition:background .3s}
.resp.yi{background:var(--coral)}.resp.both{background:var(--lime)}
.move-tag{display:inline-block;font:600 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:7px 13px;border-radius:99px}
.resp-line{margin-top:18px;font-size:clamp(24px,2.6vw,38px);font-weight:500;line-height:1.2;letter-spacing:-.02em;max-width:30ch}
.resp .soft{margin-top:14px;color:#3c4a44;max-width:52ch}
/* step 04 ecosystem */
.eco{display:grid;gap:18px;margin-top:36px;align-items:start}
@media (min-width:960px){.eco{grid-template-columns:repeat(3,1fr)}}
.eco-col{display:grid;gap:12px}
.eco-h{font:600 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:10px 14px;border-radius:12px;border:1.5px solid var(--ink)}
.eco .cause{padding:22px}
/* step 05 sizer */
.sizer{display:grid;gap:20px;margin-top:36px}
@media (min-width:1000px){.sizer{grid-template-columns:1.5fr .9fr;align-items:start}}
.dials{display:grid;gap:14px}
@media (min-width:760px){.dials{grid-template-columns:1fr 1fr}}
.dial{border:1.5px solid var(--ink);border-radius:20px;padding:20px;margin:0;min-width:0}
.dial legend{display:contents}
.dial legend b{display:block;font-size:22px;font-weight:500;letter-spacing:-.01em}
.dial legend span{display:block;margin-top:4px;font-size:15px;color:var(--soft)}
.seg{display:grid;gap:6px;margin-top:14px}
.seg button{display:grid;grid-template-columns:28px 1fr;align-items:center;text-align:left;font:400 15px var(--sans);color:var(--ink);background:#fbfaf6;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;transition:background .2s,border-color .2s}
.seg button b{font:600 14px var(--mono);color:var(--coral-ink)}
.seg button:hover{border-color:var(--ink)}
.seg button[aria-checked=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.seg button[aria-checked=true] b{color:var(--lime)}
.score{position:sticky;top:160px;background:var(--deep);color:#eef0ea;border-radius:24px;padding:clamp(24px,3vw,40px)}
.score .label{color:#a9b8b0}
.score-n{font-size:clamp(72px,8vw,120px);font-weight:500;letter-spacing:-.05em;line-height:1;margin-top:10px}
.score-n small{font-size:.3em;color:#a9b8b0;letter-spacing:0;margin-left:6px}
.meter{height:12px;border-radius:99px;background:#24302c;margin-top:18px;overflow:hidden}
.meter i{display:block;height:100%;width:50%;background:var(--lime);border-radius:99px;transition:width .5s var(--ease),background .3s}
.score-t{margin-top:22px;font-size:clamp(26px,2.6vw,36px);font-weight:500;letter-spacing:-.02em;color:var(--lime)}
.score-d{margin-top:6px;color:#cfd8d2}
.score-tip{margin-top:16px;padding-top:16px;border-top:1px solid rgba(238,240,234,.18);font-size:15px;color:#a9b8b0}
/* AI card */
.kit-ai{display:grid;gap:24px;background:var(--lime);border:1.5px solid var(--ink);border-radius:24px;padding:clamp(28px,4vw,56px);margin-top:clamp(80px,10vw,140px)}
.kit-ai .label{color:var(--ink)}.kit-ai h2{margin-top:16px;max-width:16ch}.kit-ai p:last-child{margin-top:16px;max-width:46ch;color:#3c4a44}
@media (min-width:960px){.kit-ai{grid-template-columns:1.4fr 1fr;align-items:end}}
.kit-ai .actions{margin-top:0}
@media (max-width:999px){
.score{position:sticky;top:auto;bottom:12px;z-index:5;display:grid;grid-template-columns:auto 1fr;gap:2px 16px;align-items:center;padding:14px 20px;box-shadow:0 10px 30px rgba(23,34,31,.25)}
.score .label,.score-d,.score-tip{display:none}
.score-n{font-size:52px;margin:0;grid-row:1/3}
.score-t{margin:0;font-size:22px}
.meter{margin:6px 0 0;height:8px}}