:root{
  --bg:#f5f5f7;
  --paper:#ffffff;
  --ink:#111111;
  --muted:#6b7280;
  --line:rgba(17,17,17,.10);
  --blue:#0a84ff;
  --gray:#e9e9eb;
  --shadow:0 20px 60px rgba(0,0,0,.08);
  --shot-shadow:0 34px 80px rgba(0,0,0,.16), 0 4px 12px rgba(0,0,0,.06);
  --font:"Lato","Helvetica Neue",Helvetica,Arial,sans-serif;
  --max:960px;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- type ---------- */
.h1{font-weight:900;margin:0;font-size:clamp(40px,7vw,86px);line-height:.98;letter-spacing:-.035em}
.h1 small{display:block;font-size:clamp(16px,2.2vw,24px);font-weight:400;letter-spacing:.02em;color:var(--muted);margin-top:14px}
.h2{font-weight:900;margin:0 0 14px;font-size:clamp(26px,3.6vw,42px);line-height:1.08;letter-spacing:-.02em;max-width:24ch}
.h3{font-weight:900;margin:0 0 8px;font-size:clamp(22px,2.8vw,30px);line-height:1.15;letter-spacing:-.02em}
.copy{margin:0;color:var(--muted);font-size:clamp(16px,1.35vw,18px);line-height:1.65;max-width:62ch;text-wrap:pretty}
.h1,.h2,.h3{text-wrap:balance}
.panel.intro .copy{text-wrap:balance;max-width:44ch}
.copy.tight{max-width:54ch}
.copy b{color:var(--ink);font-weight:700}
.small{font-size:13px;color:var(--muted);line-height:1.6}

.btn{border:1px solid rgba(0,0,0,.1);background:var(--ink);color:#fff;border-radius:999px;padding:13px 20px;font-size:14px;font-weight:800;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:8px;line-height:1.2;cursor:pointer}
.btn.blue{background:var(--blue);border-color:transparent}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.btn .chev{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);display:inline-block}

.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.tags li{font-size:12px;font-weight:700;color:var(--muted);background:var(--gray);border-radius:999px;padding:5px 11px}

/* ---------- reel mechanics ---------- */
body.reel-page,html:has(body.reel-page){height:100%;overflow:hidden}
.reel{position:fixed;top:0;left:0;right:0;bottom:0;overflow:auto;overscroll-behavior:none;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.reel::-webkit-scrollbar{display:none}
.reel.y{overflow-x:hidden;scroll-snap-type:y mandatory}
.reel.x{overflow-y:hidden;scroll-snap-type:x mandatory;display:flex;flex-wrap:nowrap}
.panel{flex:0 0 100%;width:100%;height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden;scroll-snap-align:start;scroll-snap-stop:always}
.panel > .inner{margin:auto;width:100%;max-width:var(--max);padding:34px 20px}
.panel.white{background:var(--paper)}

.panel > .inner{opacity:0;transition:opacity .6s ease, transform .75s cubic-bezier(.2,.75,.2,1), translate 0s}
.reel.y .panel > .inner{transform:translateY(56px) scale(.96);translate:0 var(--peek,0px)}
.reel.x .panel > .inner{transform:translateX(56px) scale(.97);translate:var(--peek,0px) 0}
.reel .panel.inview > .inner{opacity:1;transform:none}
.reel.peekAnim .panel > .inner{transition:opacity .6s ease, transform .75s cubic-bezier(.2,.75,.2,1), translate .35s cubic-bezier(.2,.7,.2,1)}

/* scroll cue */
.reelCue{position:fixed;z-index:40;display:flex;align-items:center;gap:9px;padding:7px 14px 7px 9px;border-radius:999px;background:rgba(17,17,17,.78);color:#fff;font-size:13px;font-weight:700;opacity:0;transition:opacity .3s ease;pointer-events:none;backdrop-filter:blur(6px)}
.reelCue .dot{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.reelCue .dot:before{content:"";width:8px;height:8px;border-right:2px solid #fff;border-bottom:2px solid #fff}
.reelCue.down{left:50%;transform:translateX(-50%);bottom:18px}
.reelCue.down .dot:before{transform:translateY(-2px) rotate(45deg)}
.reelCue.side{right:18px;bottom:18px}
.reelCue.side .dot:before{transform:translateX(-2px) rotate(-45deg)}
.reelCue.on{opacity:1}
.reelCue.down.on{animation:nudgeY 1.6s ease-in-out infinite}
.reelCue.side.on{animation:nudgeX 1.6s ease-in-out infinite}
@keyframes nudgeY{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(4px)}}
@keyframes nudgeX{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}

.count{position:fixed;left:18px;bottom:24px;z-index:40;font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.06em}

/* page chrome */
.bar{position:fixed;top:0;left:0;right:0;z-index:45;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;font-size:13px;font-weight:700}
.bar .who{letter-spacing:-.01em}
.bar a{text-decoration:none;color:var(--muted)}
.bar a:hover{color:var(--ink)}
.backBtn{border:0;background:none;font-family:inherit;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;padding:4px 2px;display:inline-flex;align-items:center;gap:6px}
.backBtn:hover{color:var(--ink)}
.backBtn .chev{width:7px;height:7px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);display:inline-block}

/* ---------- build slides ---------- */
.slideHead{max-width:720px}
.slideHead .kicker{font-size:12px;font-weight:700;color:var(--blue);margin:0 0 10px;letter-spacing:.02em}
.shotWrap{margin:26px 0 0}
.shot{padding:0;display:block;font:inherit;border-radius:14px;overflow:hidden;box-shadow:var(--shot-shadow);border:1px solid rgba(0,0,0,.06);background:#fff;cursor:zoom-in;width:100%}
.shot img{width:100%;height:auto;background:#f3f3f5;opacity:0;transition:opacity .35s ease}
.shot img.ready{opacity:1}
.shotNote{margin:10px 0 0;font-size:12px;color:var(--muted)}
.panel.opener > .inner{max-width:760px}
.panel.opener .h2{font-size:clamp(30px,5vw,56px);max-width:20ch}

/* full size viewer */
.zoom{position:fixed;inset:0;z-index:90;background:rgba(17,17,17,.94);display:none;overflow:hidden;touch-action:none;cursor:grab;user-select:none}
.zoom.open{display:block}
.zoom img{position:absolute;left:50%;top:50%;max-width:none;transform-origin:center;will-change:transform;pointer-events:none;box-shadow:0 20px 60px rgba(0,0,0,.4);border-radius:8px;background:#fff}
.zoomClose{position:fixed;top:12px;right:14px;z-index:95;border:0;background:rgba(255,255,255,.14);color:#fff;font-family:inherit;font-size:13px;font-weight:700;border-radius:999px;padding:9px 16px;cursor:pointer}
.zoomHint{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:95;color:rgba(255,255,255,.6);font-size:12px;font-weight:700;pointer-events:none}

/* ---------- home build cards ---------- */
.cardThumb{border-radius:12px;overflow:hidden;box-shadow:var(--shot-shadow);border:1px solid rgba(0,0,0,.06);margin-bottom:24px;max-height:34vh}
.cardThumb img{width:100%;height:auto;background:#f3f3f5;opacity:0;transition:opacity .35s ease}
.cardThumb img.ready{opacity:1}
.cardMeta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}

/* ---------- glossary (normal scrolling page) ---------- */
.wrap{max-width:820px;margin:0 auto;padding:78px 20px 90px}
.filter{width:100%;max-width:420px;margin:26px 0 8px;padding:13px 16px;font-family:inherit;font-size:16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
.filter:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.gloss{list-style:none;margin:24px 0 0;padding:0;border-top:1px solid var(--line)}
.gloss li{border-bottom:1px solid var(--line);padding:20px 2px}
.gloss a{text-decoration:none;display:block}
.gloss a:hover .gTitle{color:var(--blue)}
.gTitle{font-size:19px;font-weight:700;margin:0 0 5px;transition:color .2s}
.gDesc{font-size:15px;color:var(--muted);line-height:1.5;margin:0 0 10px;max-width:64ch}
.empty{color:var(--muted);font-size:15px;padding:24px 2px}

@media (max-width:760px){
  .panel > .inner{padding:64px 18px 78px}
  .h2{max-width:none}
  .cardThumb{max-height:26vh}
  .reelCue{font-size:12px}
  .count{left:14px;bottom:20px}
}
@media (prefers-reduced-motion: reduce){
  .panel > .inner{transition:none;opacity:1;transform:none}
  .reelCue.on{animation:none}
}

/* ---------- centred panels and the glossary page ---------- */
.panel.centre > .inner, .inner.centre{text-align:center}
.panel.centre .h2, .inner.centre .h2, .panel.centre .copy, .inner.centre .copy{margin-left:auto;margin-right:auto}
.panel.centre .h2, .inner.centre .h2{max-width:none}
.inner.centre .cardMeta{justify-content:center}
.contents{list-style:none;margin:0;padding:0}
.contents > li{margin-bottom:22px}
.chapter{margin:0 0 4px;font-size:15px;font-weight:700;color:var(--ink);padding-bottom:8px;border-bottom:2px solid var(--ink)}
.chapterList{list-style:none;margin:0;padding:0}
.chapterList > li{border-bottom:1px solid var(--line);padding:12px 0 14px}
.cLine{width:100%;display:flex;align-items:baseline;gap:12px;border:0;background:none;padding:0 0 8px;font-family:inherit;color:var(--ink);cursor:pointer;text-align:left}
.cLine:hover .cTitle{color:var(--blue)}
.cLine:focus-visible{outline:3px solid var(--blue);outline-offset:4px;border-radius:6px}
.cTitle{font-size:19px;font-weight:700;transition:color .2s}
.cDots{flex:1;border-bottom:2px dotted rgba(17,17,17,.25);transform:translateY(-5px)}
.cNum{font-size:17px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.cDesc{margin:0 0 10px;font-size:15px;color:var(--muted);line-height:1.5;max-width:60ch}
.shot.bare{box-shadow:none;border:0;border-radius:0;background:transparent}

/* ---------- intro page: text rises in, then a fan of cards comes up from the bottom ---------- */
.panel.intro{position:relative}
.panel.intro{justify-content:flex-end}
.panel.intro > .inner{margin:0 auto;padding-top:0;padding-bottom:0;position:relative;z-index:2}
.rise{opacity:0;transform:translateY(22px);animation:rise .8s cubic-bezier(.2,.75,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{opacity:1;transform:none}}
.fan{position:relative;flex:0 0 auto;width:100%;height:42vh;margin-top:26px;z-index:1;pointer-events:none;--cw:min(520px,60vw)}
.fanCard{position:absolute;left:50%;bottom:-12px;width:var(--cw);border-radius:12px;overflow:hidden;box-shadow:var(--shot-shadow);border:1px solid rgba(0,0,0,.06);background:#fff;opacity:0;transform:translateX(-50%) translateY(110%) rotate(var(--r));animation:fanIn 1s cubic-bezier(.2,.75,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes fanIn{to{opacity:1;transform:translateX(calc(-50% + var(--x) * var(--cw) * .5)) translateY(var(--y)) rotate(var(--r))}}
.fanPic img{width:100%;height:auto;display:block}

/* a plain browser window, used where there is no screenshot yet */
.win{background:#fff;border-radius:12px;overflow:hidden}
.winBar{display:flex;align-items:center;gap:5px;padding:9px 11px;background:#f0f0f2;border-bottom:1px solid rgba(0,0,0,.06)}
.winBar i{width:9px;height:9px;border-radius:50%;background:#d5d5d9;display:block}
.winBar em{font-style:normal;font-size:12px;font-weight:700;color:var(--muted);background:#fff;border-radius:6px;padding:4px 10px;margin-left:8px;flex:1;text-align:center}
.winBody{aspect-ratio:16/9;padding:9% 8%;display:flex;flex-direction:column;gap:9%;background:#fff}
.sk{display:block;height:6%;border-radius:999px;background:#ececee;width:70%}
.sk.h{height:11%;width:52%;background:#e0e0e4}
.sk.s{width:44%}
.sk.btn{height:12%;width:24%;border-radius:999px;background:#d7e6fb;margin-top:auto}
.cardThumb.win{max-height:none;box-shadow:var(--shot-shadow);border:1px solid rgba(0,0,0,.06);margin-bottom:24px}
.cardThumb.win .winBody{aspect-ratio:16/6}
.winBody.hasImg{padding:0;display:block;aspect-ratio:auto}
.winBody.hasImg img{width:100%;height:auto;display:block;background:#f3f3f5;opacity:0;transition:opacity .35s ease}
.winBody.hasImg img.ready{opacity:1}
.cardThumb.win .winBody.hasImg{max-height:34vh;overflow:hidden}
.noteLine{margin:-2px 0 12px;font-size:14px;font-weight:700;color:var(--blue);white-space:nowrap}

/* the screenshot on a build slide: a small open pill sits on it */
.shotWrap{position:relative}
.shotOpen{position:absolute;right:10px;bottom:10px;background:rgba(17,17,17,.78);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:7px 12px;pointer-events:none;backdrop-filter:blur(6px)}

@media (max-width:760px){
  .panel.intro > .inner{padding-top:0;padding-bottom:0}
  .fan{height:32vh;margin-top:18px;--cw:min(300px,72vw)}
  .fanCard{bottom:-30px}
  .noteLine{font-size:13px}
  .panel.intro .copy{font-size:15px;max-width:30ch;line-height:1.5}
  .panel.intro .h1 small{margin-top:8px}
  .cardThumb.win .winBody.hasImg{max-height:26vh}
  .shot{width:100%;overflow:hidden}
  .shot img{width:var(--pz,100%) !important;max-width:none;margin:0 !important;max-height:none !important}
}


/* pages for each build and site: the picture runs the full width of a wider column */
.panel.wide > .inner{max-width:1280px}
.panel.wide .cardThumb{max-height:50vh}
.panel.wide .cardThumb.win .winBody.hasImg{max-height:calc(50vh - 34px)}
@media (max-width:760px){
  .panel.wide .cardThumb{max-height:30vh}
  .panel.wide .cardThumb.win .winBody.hasImg{max-height:calc(30vh - 34px)}
}