/* Fonts are served from this site (SIL Open Font License, see fonts-OFL.txt). No third-party requests. */
@font-face{font-family:"Bodoni Moda";src:url("bodoni-moda.woff") format("woff");font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:"Bodoni Moda";src:url("bodoni-moda-italic.woff") format("woff");font-weight:400 900;font-style:italic;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("hanken-grotesk.woff") format("woff");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("jetbrains-mono.woff") format("woff");font-weight:100 800;font-style:normal;font-display:swap}
/* Layout: a dark, full-bleed gallery. Hero slideshow of featured work, a sticky category index, a justified grid at true ratios, and an immersive lightbox lit by each photograph's own tone. Deliberately single-theme: photographs read best on a dark ground. */
:root{
  --bg:#0D0D0E; --bg2:#151517; --bg3:#1E1E21; --fg:#EEECE7; --muted:#8E8C87; --faint:#5A5955;
  --line:rgba(238,236,231,.12); --line2:rgba(238,236,231,.24);
  --accent:#D9C6A3; --accent-ink:#141210; --danger:#F08A7A; --ok:#9BD3A4;
  --tone:#2a2a2e;
  --display:"Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body:"Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  --gut:clamp(16px,4vw,56px);
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--fg);margin:0}
body{font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:calc(18px + env(safe-area-inset-top,0px)) var(--gut) 18px;transition:background .4s var(--ease),backdrop-filter .4s;pointer-events:none}
.nav > *{pointer-events:auto}
.nav.solid{background:rgba(13,13,14,.78);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line)}
.brand{font-family:var(--display);font-size:20px;letter-spacing:.01em;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.brand i{font-style:italic;color:var(--accent)}
.nav-links{display:flex;gap:28px;font-size:12px;letter-spacing:.18em;text-transform:uppercase}
.nav-links a{text-decoration:none;opacity:.8;transition:opacity .2s}
.nav-links a:hover{opacity:1}
@media (max-width:640px){.nav-links{gap:18px}.nav-links a.hide-sm{display:none}}

.sig-nav{display:block;height:34px;width:auto;max-width:none}
@media (max-width:640px){.sig-nav{height:28px}}

/* ---------- Hero ---------- */
.hero{position:relative;height:clamp(520px,88svh,1100px);overflow:hidden;background:var(--bg2);isolation:isolate}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s var(--ease)}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 9s linear}
.slide.on img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,14,.55) 0%,rgba(13,13,14,0) 26%,rgba(13,13,14,0) 52%,rgba(13,13,14,.82) 100%);z-index:1;pointer-events:none}
.hero-copy{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(28px,6vh,64px);z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px}
.hero-title{font-family:var(--display);font-weight:400;font-size:clamp(52px,11.5vw,188px);line-height:.86;letter-spacing:-.035em;margin:0;text-wrap:balance}
.hero-title i{font-style:italic;font-weight:400;color:var(--accent)}
.sig-hero{display:block;width:min(100%,960px);height:auto;margin-left:-1%}
.hero-title:has(.sig-hero){filter:drop-shadow(0 4px 24px rgba(0,0,0,.45))}
@media (prefers-reduced-motion: no-preference){
  .sig-hero{animation:write 2.4s cubic-bezier(.45,.05,.25,1) .25s both}
  @keyframes write{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
}
.hero-tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.32em;font-size:12px!important}
.hero-tag{margin:18px 0 0;max-width:46ch;font-size:clamp(15px,1.4vw,18px);color:rgba(238,236,231,.82)}
.hero-meta{display:grid;gap:12px;justify-items:end;text-align:right;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:rgba(238,236,231,.8);min-width:0}
.hero-meta .now{max-width:28ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero-meta button{all:unset;cursor:pointer;border-bottom:1px solid var(--line2);padding-bottom:2px}
.hero-meta button:hover{border-color:var(--fg)}
.bars{display:flex;gap:6px}
.bars span{width:34px;height:2px;background:rgba(238,236,231,.25);position:relative;overflow:hidden}
.bars span i{position:absolute;inset:0;background:var(--fg);transform:scaleX(0);transform-origin:left}
.bars span.done i{transform:scaleX(1)}
.bars span.run i{animation:fill var(--dur,6s) linear forwards}
@keyframes fill{to{transform:scaleX(1)}}
@media (max-width:720px){.hero-copy{grid-template-columns:minmax(0,1fr)}.hero-meta{justify-items:start;text-align:left}}
.hero.no-photos{display:flex;align-items:flex-end;background:radial-gradient(ellipse at 30% 20%,#2a2620,var(--bg) 70%)}
.scroll-cue{position:absolute;left:50%;bottom:14px;z-index:2;transform:translateX(-50%);width:1px;height:38px;background:linear-gradient(var(--fg),transparent);opacity:.5;animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:translate(-50%,-10px);opacity:0}40%{opacity:.6}100%{transform:translate(-50%,10px);opacity:0}}

/* ---------- Section heads ---------- */
.section{padding:clamp(56px,9vw,120px) var(--gut) 0}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";height:1px;width:56px;background:var(--line2)}
.h2{font-family:var(--display);font-weight:400;font-size:clamp(40px,6vw,88px);line-height:.95;letter-spacing:-.025em;margin:0;text-wrap:balance}
.h2 i{font-style:italic;color:var(--accent)}

/* ---------- Category index ---------- */
.index{position:sticky;top:0;z-index:20;margin:36px calc(var(--gut) * -1) 32px;padding:14px var(--gut);background:rgba(13,13,14,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-block:1px solid var(--line);display:flex;gap:clamp(18px,3vw,40px);overflow-x:auto;scrollbar-width:none}
.index::-webkit-scrollbar{display:none}
.index.stuck{top:var(--navh,64px)}
.index button{all:unset;cursor:pointer;white-space:nowrap;font-family:var(--display);font-size:clamp(20px,2.2vw,28px);line-height:1.1;color:var(--faint);transition:color .25s;display:inline-flex;align-items:flex-start;gap:6px}
.index button sup{font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--muted);padding-top:4px}
.index button:hover{color:var(--muted)}
.index button[aria-pressed="true"]{color:var(--fg);font-style:italic}
.index button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

/* ---------- Justified grid ---------- */
.jgrid{position:relative;display:flex;flex-wrap:wrap;gap:var(--g,10px);min-height:200px}
.tile{all:unset;position:relative;display:block;cursor:pointer;overflow:hidden;background:var(--bg3);flex:none}
.tile img{display:block;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s var(--ease),opacity .7s var(--ease);opacity:0}
.tile img.ready{opacity:1}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.72));opacity:0;transition:opacity .5s var(--ease)}
.tile .cap{position:absolute;left:16px;right:16px;bottom:14px;z-index:1;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;transform:translateY(10px);opacity:0;transition:all .5s var(--ease)}
.tile .t{font-family:var(--display);font-size:clamp(18px,1.7vw,24px);line-height:1.1;min-width:0}
.tile .r{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:rgba(238,236,231,.75);white-space:nowrap}
.tile:hover img,.tile:focus-visible img{transform:scale(1.045)}
.tile:hover::after,.tile:focus-visible::after{opacity:1}
.tile:hover .cap,.tile:focus-visible .cap{transform:none;opacity:1}
.tile:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.jgrid.dim .tile:not(:hover) img{filter:saturate(.6) brightness(.72)}
@media (hover:none){.tile::after{opacity:1;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.6))}.tile .cap{opacity:1;transform:none}.tile .r{display:none}}

.empty{border:1px dashed var(--line2);padding:72px 24px;text-align:center;color:var(--muted)}
.empty h3{font-family:var(--display);font-weight:400;font-size:40px;color:var(--fg);margin:0 0 10px}
.empty p{max-width:46ch;margin:0 auto}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px);align-items:start;padding-bottom:clamp(64px,9vw,120px)}
.about-body{font-size:clamp(17px,1.5vw,20px);line-height:1.65;color:rgba(238,236,231,.86);max-width:60ch}
.about-body p{margin:0 0 1.1em}
.contact{display:grid;gap:14px;margin-top:28px;font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.contact a,.contact span{text-decoration:none;border-bottom:1px solid var(--line2);padding-bottom:2px;width:max-content;max-width:100%;overflow-wrap:anywhere}
.contact a:hover{border-color:var(--accent);color:var(--accent)}
.stats{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap}
.stat b{display:block;font-family:var(--display);font-weight:400;font-size:56px;line-height:1;font-variant-numeric:lining-nums tabular-nums}
.stat span{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
@media (max-width:820px){.about{grid-template-columns:minmax(0,1fr)}}

footer.foot{border-top:1px solid var(--line);padding:28px var(--gut) calc(28px + env(safe-area-inset-bottom,0px));display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:50;background:var(--bg);display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden;animation:lbIn .45s var(--ease)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb::before{content:"";position:absolute;inset:-20%;background:radial-gradient(ellipse at 38% 50%,var(--tone),transparent 62%);opacity:.55;filter:blur(40px);transition:background 1s var(--ease);pointer-events:none}
.lb-top{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:calc(14px + env(safe-area-inset-top,0px)) var(--gut) 14px;flex-wrap:wrap}
.lb-count{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums}
.lb-body{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) clamp(300px,26vw,400px);min-height:0}
.lb-stage{position:relative;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;padding:8px var(--gut) 28px}
.lb-stage .print{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;box-shadow:0 30px 80px rgba(0,0,0,.55);animation:printIn .6s var(--ease)}
@keyframes printIn{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.lb-side{min-width:0;overflow-y:auto;padding:12px var(--gut) 40px 8px;border-left:1px solid var(--line)}
.lb-side .no{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--accent);margin:12px 0 10px}
.lb-side h2{font-family:var(--display);font-weight:400;font-size:clamp(34px,3vw,48px);line-height:1;letter-spacing:-.02em;margin:0 0 16px;text-wrap:balance}
.facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 18px;margin:0 0 22px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;font-variant-numeric:tabular-nums}
.facts dt{color:var(--muted);text-transform:uppercase;letter-spacing:.12em}
.facts dd{margin:0;overflow-wrap:anywhere}
.desc{color:rgba(238,236,231,.86);font-size:16px;line-height:1.7}
.desc p{margin:0 0 1em}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.tags button{all:unset;cursor:pointer;font-size:11px;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line2);border-radius:999px}
.tags button:hover{border-color:var(--accent);color:var(--accent)}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:52px;height:52px;border-radius:50%;border:1px solid var(--line2);background:rgba(13,13,14,.4);backdrop-filter:blur(8px);color:var(--fg);cursor:pointer;display:grid;place-items:center;transition:all .25s}
.arrow:hover{background:var(--fg);color:var(--bg)}
.arrow:disabled{opacity:0;pointer-events:none}
.arrow.prev{left:12px}.arrow.next{right:12px}
.arrow svg{width:18px;height:18px}
@media (min-width:961px){.lb-stage{padding:8px 84px 28px}}
.tile.narrow .cap{display:none}
@media (max-width:960px){
  .lb{overflow-y:auto;display:block}
  .lb-body{grid-template-columns:minmax(0,1fr)}
  .lb-stage{height:auto;padding:4px 12px 16px}
  .lb-stage .print{max-height:72svh}
  .lb-side{border-left:0;border-top:1px solid var(--line);padding:8px var(--gut) 56px;overflow:visible}
  .arrow{display:none}
}

.btn,button.b{font:500 12px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;border-radius:999px;padding:12px 18px;border:1px solid var(--line2);background:transparent;color:var(--fg);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn:hover,button.b:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
button.b.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
button.b.primary:hover{background:var(--fg);border-color:var(--fg)}
button.b.danger{color:var(--danger);border-color:rgba(240,138,122,.4)}
button.b.danger:hover{background:var(--danger);color:var(--bg)}
button.b:disabled{opacity:.4;cursor:default;background:transparent;color:var(--fg)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.seg{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px;background:rgba(13,13,14,.4)}
.seg button{all:unset;cursor:pointer;padding:9px 16px;border-radius:999px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;transition:all .25s}
.seg button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.seg button:focus-visible{outline:2px solid var(--accent)}

/* ---------- Wall scene ---------- */
.scene-wrap{width:100%;max-width:min(100%,calc((100svh - 190px) * 1.5));margin:auto;container-type:inline-size}
.scene{--wall:#ECEAE4;--cm:.27cqw;position:relative;width:100%;aspect-ratio:3/2;max-width:100%;overflow:hidden;background:var(--wall);transition:background .5s var(--ease);box-shadow:0 30px 80px rgba(0,0,0,.5);color:#2a2622}
.scene > div{position:absolute}
/* wall finishes */
.scene .finish{inset:0;pointer-events:none}
.scene[data-finish="panel"] .finish{background:repeating-linear-gradient(90deg,rgba(0,0,0,.09) 0 calc(var(--cm)*.5),rgba(255,255,255,.07) calc(var(--cm)*.5) calc(var(--cm)*1),transparent calc(var(--cm)*1) calc(var(--cm)*28)),linear-gradient(transparent 61%,rgba(0,0,0,.12) 61%,rgba(0,0,0,.12) 61.4%,rgba(255,255,255,.1) 61.4% 61.8%,transparent 61.8%)}
.scene[data-finish="brick"] .finish{background:url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2246%22%20height%3D%2230%22%20viewBox%3D%220%200%2046%2030%22%3E%3Crect%20width%3D%2246%22%20height%3D%2230%22%20fill%3D%22%23ebe4d8%22/%3E%3Cg%20transform%3D%22translate%28.8%20.8%29%22%3E%3Crect%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%23a5583f%22/%3E%3Crect%20x%3D%2223%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%239a4f38%22/%3E%3Crect%20x%3D%22-11.5%22%20y%3D%227.5%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%238f4a35%22/%3E%3Crect%20x%3D%2211.5%22%20y%3D%227.5%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%23ad6146%22/%3E%3Crect%20x%3D%2234.5%22%20y%3D%227.5%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%238f4a35%22/%3E%3Crect%20y%3D%2215%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%239c553d%22/%3E%3Crect%20x%3D%2223%22%20y%3D%2215%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%23b0664a%22/%3E%3Crect%20x%3D%22-11.5%22%20y%3D%2222.5%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%23a85c42%22/%3E%3Crect%20x%3D%2211.5%22%20y%3D%2222.5%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%23934c36%22/%3E%3Crect%20x%3D%2234.5%22%20y%3D%2222.5%22%20width%3D%2221.4%22%20height%3D%226.7%22%20fill%3D%22%23a85c42%22/%3E%3C/g%3E%3C/svg%3E") 0 0/calc(var(--cm)*46) calc(var(--cm)*30);mix-blend-mode:multiply;opacity:.92}
.scene[data-finish="plaster"] .finish{background:radial-gradient(ellipse 30% 22% at 22% 30%,rgba(255,255,255,.16),transparent 70%),radial-gradient(ellipse 26% 30% at 70% 22%,rgba(0,0,0,.07),transparent 70%),radial-gradient(ellipse 34% 26% at 58% 64%,rgba(255,255,255,.12),transparent 70%),radial-gradient(ellipse 22% 26% at 12% 70%,rgba(0,0,0,.06),transparent 70%),radial-gradient(ellipse 28% 20% at 88% 58%,rgba(0,0,0,.06),transparent 70%)}
/* window light falls from the left in the day */
.scene .daylight{inset:0;pointer-events:none;background:linear-gradient(100deg,rgba(255,248,232,.32),transparent 42%),linear-gradient(90deg,rgba(0,0,0,.08),transparent 18%,transparent 82%,rgba(0,0,0,.12)),radial-gradient(ellipse at 50% 112%,rgba(0,0,0,.22),transparent 55%)}
.scene .shade{inset:0;pointer-events:none;background:linear-gradient(transparent 70%,rgba(0,0,0,.06))}
.scene .floor{left:0;right:0;bottom:0;background:linear-gradient(rgba(0,0,0,.28),rgba(0,0,0,.06) 22%,transparent 50%),linear-gradient(100deg,rgba(255,244,220,.16),transparent 40%),url(room/floor.webp) 0 0/calc(var(--cm)*800) 100% repeat-x,#a8835c}
.scene .skirt{left:0;right:0;background:linear-gradient(#f4f2ed,#ddd9d0);box-shadow:0 -1px 0 rgba(0,0,0,.08)}

/* furniture */
.scene .board{background:repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px),linear-gradient(#6b4f3a,#4a3527);box-shadow:0 calc(var(--cm)*3) calc(var(--cm)*6) rgba(0,0,0,.28)}
.scene .board .doors{position:absolute;inset:12% 4% 8%;display:grid;grid-template-columns:1fr 1fr 1fr;gap:3%}
.scene .board .doors span{border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px rgba(0,0,0,.15);position:relative}
.scene .board .doors span::after{content:"";position:absolute;left:50%;top:10%;width:18%;height:3%;background:#c8b48a;transform:translateX(-50%);border-radius:2px}
.scene .slab{background:linear-gradient(#7a5c44,#5b4331);box-shadow:0 1px 0 rgba(255,255,255,.08) inset}
.scene .leg{background:#241b15}
.scene .leg.thin{background:#2b2b2b}
.scene .vase{background:linear-gradient(90deg,#cfc8ba,#efe9dd 45%,#bcb4a5);border-radius:42% 42% 20% 20%}
.scene .stem{background:#5c6a4a;transform-origin:bottom center}
.scene .books{display:flex;align-items:flex-end;gap:2%}
.scene .books span{display:block}
.scene .lamp-base{background:linear-gradient(90deg,#b8ad9a,#e2dace 45%,#a79c89);border-radius:46% 46% 12% 12%}
.scene .lamp-shade{background:linear-gradient(90deg,#e8e0d0,#f7f2e8 50%,#d9cfbd);clip-path:polygon(16% 0,84% 0,100% 100%,0 100%)}
.scene .sleg{background:#1d1713}
.scene .sbase{background:linear-gradient(#5b6a62,#46534c);border-radius:2px}
.scene .sback{background:linear-gradient(#6c7b72,#56645c);border-radius:10px 10px 2px 2px;box-shadow:0 calc(var(--cm)*2) calc(var(--cm)*5) rgba(0,0,0,.2)}
.scene .scush{background:linear-gradient(#7d8f85,#627269);border-radius:6px 6px 2px 2px;box-shadow:inset 0 2px 0 rgba(255,255,255,.1)}
.scene .sarm{background:linear-gradient(90deg,#5f6e66,#6e7e75 50%,#5a6961);border-radius:12px 12px 3px 3px;box-shadow:0 calc(var(--cm)*2) calc(var(--cm)*4) rgba(0,0,0,.2)}
.scene .spillow{background:linear-gradient(135deg,#ddd4c4,#c2b7a4);border-radius:28% 28% 22% 22%;transform:rotate(-6deg)}
.scene .spillow.b{background:linear-gradient(135deg,#bb7a5d,#9a5f47);transform:rotate(5deg)}
.scene .throw{background:repeating-linear-gradient(90deg,#d9c7a3 0 18%,#cbb68f 18% 20%);border-radius:3px;opacity:.95}
.scene .pot{background:linear-gradient(90deg,#9b6a4f,#c08a69 45%,#8c5d43);border-radius:4px 4px 18% 18%}
.scene .pot.small{background:linear-gradient(90deg,#d8d2c6,#f0ebe2 45%,#c7c0b2)}
.scene .frond{background:radial-gradient(ellipse at 50% 30%,#6f8a55,#4a6339 70%);border-radius:50% 50% 50% 50%/80% 80% 20% 20%;transform-origin:bottom center}
.scene .headboard{background:linear-gradient(#8d8a80,#76736a);border-radius:calc(var(--cm)*5) calc(var(--cm)*5) 0 0;display:flex;gap:2%;padding:0 3%;box-shadow:inset 0 2px 0 rgba(255,255,255,.08)}
.scene .headboard span{flex:1;margin-top:6%;margin-bottom:0;background:linear-gradient(90deg,rgba(0,0,0,.1),rgba(255,255,255,.06) 50%,rgba(0,0,0,.1));border-radius:calc(var(--cm)*3) calc(var(--cm)*3) 0 0}
.scene .bedbase{background:#6a675f}
.scene .duvet{background:linear-gradient(#f3efe7,#ddd6c9);border-radius:calc(var(--cm)*2) calc(var(--cm)*2) 2px 2px;box-shadow:0 calc(var(--cm)*1) calc(var(--cm)*3) rgba(0,0,0,.15)}
.scene .pillow{background:linear-gradient(#fbfaf6,#e6e1d6);border-radius:30% 30% 24% 24%}
.scene .cushion{background:linear-gradient(135deg,#a9b6a3,#8a9984);border-radius:28%}
.scene .table{background:linear-gradient(#7a5c44,#5b4331);box-shadow:0 calc(var(--cm)*2) calc(var(--cm)*4) rgba(0,0,0,.2)}
.scene .desktop{background:linear-gradient(#caa47c,#a98460)}
.scene .drawer{background:linear-gradient(#b8936d,#9f7c58);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.scene .stand{background:#3a3a3a}
.scene .monitor{background:#16181b;border-radius:3px;box-shadow:inset 0 0 0 calc(var(--cm)*1) #2a2d31}
.scene .mug{background:linear-gradient(90deg,#d6d1c6,#f4f1ea 50%,#c9c3b6);border-radius:2px 2px 20% 20%}
.scene .chair{background:linear-gradient(#3c3f42,#2b2d30);border-radius:calc(var(--cm)*6) calc(var(--cm)*6) calc(var(--cm)*2) calc(var(--cm)*2)}
.scene .chairseat{background:#2b2d30;border-radius:3px}
.scene .chairpost{background:#555}
.scene .chairfoot{background:#3a3a3a;border-radius:3px}
.scene .breast{background:inherit;box-shadow:calc(var(--cm)*-2) 0 calc(var(--cm)*4) rgba(0,0,0,.12),calc(var(--cm)*2) 0 calc(var(--cm)*4) rgba(0,0,0,.18);top:0;height:auto!important}
.scene .breast::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.06),transparent 30%,transparent 70%,rgba(0,0,0,.08))}
.scene .hearth{background:linear-gradient(#5d5a55,#46433f)}
.scene .surround{background:linear-gradient(#f2efe9,#dcd7cd);box-shadow:0 calc(var(--cm)*2) calc(var(--cm)*4) rgba(0,0,0,.18)}
.scene .firebox{background:radial-gradient(ellipse at 50% 100%,#2a211b,#121010 70%);border-radius:calc(var(--cm)*3) calc(var(--cm)*3) 0 0}
.scene .logs{background:linear-gradient(#5a4031,#3a281e);border-radius:calc(var(--cm)*4)}
.scene .mantel{background:linear-gradient(#f7f5f0,#d8d3c8);box-shadow:0 calc(var(--cm)*1) calc(var(--cm)*2) rgba(0,0,0,.2)}
.scene .candle-stick{background:linear-gradient(90deg,#9c8251,#d8bd7f 50%,#8e7445)}
.scene .candle{background:#f6f2e8}
.scene .r3d{pointer-events:none}
.scene .r3d img{display:block;width:100%;height:100%;user-select:none}
.scene .r3d.lit{z-index:1;filter:drop-shadow(0 0 calc(var(--cm)*2) rgba(255,200,120,.45))}
.scene .lampglow{z-index:1;pointer-events:none;mix-blend-mode:screen;background:radial-gradient(ellipse 50% 50% at 50% 42%,rgba(255,196,120,.42),rgba(255,180,100,.14) 45%,transparent 72%)}
.scene .person{color:rgba(30,26,22,.28);mix-blend-mode:multiply}
.scene .person svg{width:100%;height:100%;display:block}

/* frames */
.scene .frame{--f1:#1A1A1A;--f2:#2A2A2A;background:linear-gradient(135deg,var(--f1),var(--f2));box-shadow:0 0 0 calc(var(--cm)*.12) rgba(0,0,0,.22),calc(var(--cm)*.5) calc(var(--cm)*1.1) calc(var(--cm)*1.6) rgba(0,0,0,.2),calc(var(--cm)*2) calc(var(--cm)*4.5) calc(var(--cm)*9) rgba(0,0,0,.14)}
.scene .frame::before{content:"";position:absolute;inset:0;box-shadow:inset calc(var(--cm)*.4) calc(var(--cm)*.4) 0 rgba(255,255,255,.12),inset calc(var(--cm)*-.5) calc(var(--cm)*-.5) 0 rgba(0,0,0,.28);pointer-events:none;z-index:2}
.scene .frame.canvas{background:#222;box-shadow:calc(var(--cm)*1.2) calc(var(--cm)*1.2) 0 rgba(0,0,0,.35),calc(var(--cm)*4) calc(var(--cm)*7) calc(var(--cm)*10) rgba(0,0,0,.28)}
.scene .frame.canvas::before{display:none}
.scene .mat{position:absolute;background:#f7f5f0;box-shadow:inset calc(var(--cm)*.6) calc(var(--cm)*.6) calc(var(--cm)*1) rgba(0,0,0,.28)}
.scene .frame img{position:absolute;display:block;max-width:none;object-fit:cover}
.scene .frame img.bevel{box-shadow:0 0 0 calc(var(--cm)*.35) #fbfaf6,0 0 0 calc(var(--cm)*.5) rgba(0,0,0,.1)}
.scene .glass{position:absolute;inset:0;background:linear-gradient(118deg,rgba(255,255,255,.16),rgba(255,255,255,0) 34%,rgba(255,255,255,0) 66%,rgba(255,255,255,.05));pointer-events:none;z-index:3}

/* evening: dim the room, warm the light, picture lights on */
.scene.evening .daylight{background:linear-gradient(rgba(16,12,8,.52),rgba(10,8,6,.6))}
.scene.evening .shade{background:radial-gradient(ellipse at 50% 120%,rgba(0,0,0,.3),transparent 60%)}
.scene .lamp{background:linear-gradient(#e2c98d,#9c7d43);border-radius:calc(var(--cm)*1.5);box-shadow:0 calc(var(--cm)*.6) calc(var(--cm)*1) rgba(0,0,0,.4);z-index:4}
.scene .lamp::after{content:"";position:absolute;left:44%;width:12%;bottom:100%;height:calc(var(--cm)*5);background:#8a6d38}
.scene .pool{background:radial-gradient(ellipse 50% 60% at 50% 10%,rgba(255,214,150,.42),rgba(255,200,130,.14) 55%,transparent 75%);mix-blend-mode:screen;pointer-events:none;z-index:4}
.scene.evening .frame{filter:brightness(.92)}
.scene.evening .surround i{position:absolute;left:50%;bottom:0;width:60%;height:55%;transform:translateX(-50%);background:radial-gradient(ellipse at 50% 100%,rgba(255,150,60,.55),rgba(255,110,40,.15) 50%,transparent 75%);mix-blend-mode:screen}

/* controls */
.wall-ctl{display:grid;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.ctl{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.ctl > span{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);min-width:62px}
.ctl .unit{font-family:var(--mono);font-size:10px;font-style:normal;color:var(--muted);letter-spacing:.08em}
.sw{all:unset;cursor:pointer;width:28px;height:28px;border-radius:50%;box-shadow:0 0 0 1px var(--line2);transition:box-shadow .2s}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--bg),0 0 0 3px var(--fg)}
.sw:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sw.canvas-sw{border-radius:6px}
.chip{all:unset;cursor:pointer;font-family:var(--mono);font-size:11px;padding:7px 11px;border:1px solid var(--line2);border-radius:999px;transition:all .2s}
.chip[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.chip:focus-visible{outline:2px solid var(--accent)}
.scale-note{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted);margin-top:10px;text-align:center;font-variant-numeric:tabular-nums}

/* Reveal: elements rest visible; motion only adds a lift when supported */
@media (prefers-reduced-motion: no-preference){
  .rise{animation:rise .9s var(--ease) both}
  @keyframes rise{from{transform:translateY(18px);opacity:.001}to{transform:none;opacity:1}}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .slide img{transform:none!important}
  .slide{transition:opacity .6s linear!important}
  .tile img{opacity:1}
}

/* ---------- Learn ---------- */
.learn-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:clamp(28px,4vw,48px)}
.learn-intro{color:rgba(238,236,231,.78);font-size:clamp(16px,1.4vw,19px);max-width:46ch;margin:0}
@media (max-width:820px){.learn-head{grid-template-columns:minmax(0,1fr)}}
.lessons{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.lesson{border-bottom:1px solid var(--line)}
.lesson button{all:unset;box-sizing:border-box;cursor:pointer;width:100%;display:grid;grid-template-columns:64px minmax(0,1fr) auto 168px;gap:28px;align-items:center;padding:26px 12px;position:relative;transition:background .35s var(--ease)}
.lesson button::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--tone,#2a2a2e),transparent 70%);opacity:0;transition:opacity .45s var(--ease);pointer-events:none}
.lesson button:hover::before,.lesson button:focus-visible::before{opacity:.35}
.lesson button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.lesson .ln{font-family:var(--mono);font-size:12px;letter-spacing:.12em;color:var(--accent);position:relative}
.lesson .lt{position:relative;min-width:0}
.lesson .lt h3{font-family:var(--display);font-weight:400;font-size:clamp(26px,3vw,42px);line-height:1.05;letter-spacing:-.015em;margin:0 0 8px;transition:transform .45s var(--ease)}
.lesson button:hover .lt h3{transform:translateX(8px)}
.lesson .lt p{margin:0;color:var(--muted);max-width:62ch;font-size:15px}
.lesson .lm{position:relative;display:grid;gap:8px;justify-items:end;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.lesson .lvl{border:1px solid var(--line2);border-radius:999px;padding:5px 10px;color:var(--fg)}
.lesson .lc{position:relative;width:168px;height:112px;overflow:hidden;background:var(--bg3)}
.lesson .lc img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.6) brightness(.8);transform:scale(1.06);transition:all .7s var(--ease)}
.lesson button:hover .lc img{filter:none;transform:scale(1)}
@media (max-width:820px){
  .lesson button{grid-template-columns:44px minmax(0,1fr);gap:8px 16px;padding:22px 4px}
  .lesson .lm{grid-column:2;justify-items:start;grid-auto-flow:column;justify-content:start;gap:12px;align-items:center}
  .lesson .lc{display:none}
}

/* Reader */
.reader{position:fixed;inset:0;z-index:55;background:var(--bg);overflow-y:auto;animation:lbIn .45s var(--ease)}
.rd-top{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:calc(14px + env(safe-area-inset-top,0px)) var(--gut) 14px;background:linear-gradient(var(--bg) 60%,transparent)}
.rd-progress{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:3;width:0}
.rd-cover{position:relative;height:clamp(240px,52svh,620px);margin-top:-72px;overflow:hidden}
.rd-cover img{width:100%;height:100%;object-fit:cover;display:block}
.rd-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,13,14,.6),rgba(13,13,14,0) 35%,rgba(13,13,14,.2) 60%,var(--bg))}
.rd-cover.fit{background:var(--bg2)}
.rd-cover.fit img.bg{position:absolute;inset:-60px;width:calc(100% + 120px);height:calc(100% + 120px);object-fit:cover;filter:blur(36px) brightness(.5) saturate(1.1)}
.rd-cover.fit img.fg{position:relative;width:auto;max-width:100%;height:100%;object-fit:contain;margin:0 auto}
.rd-cover.none{height:80px}
.rd-cover.none::after{display:none}
.rd{padding-bottom:96px}
.rd-head,.rd-body,.rd-next{max-width:720px;margin:0 auto;padding:0 var(--gut)}
.rd-head{position:relative;margin-top:-90px}
.rd-cover.none + .rd-head{margin-top:0}
.rd-head .no{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
.rd-head h1{font-family:var(--display);font-weight:400;font-size:clamp(44px,7vw,84px);line-height:.95;letter-spacing:-.03em;margin:0 0 20px;text-wrap:balance}
.rd-sum{font-size:clamp(18px,1.8vw,22px);line-height:1.5;color:rgba(238,236,231,.8);margin:0 0 40px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.rd-body{font-size:18px;line-height:1.75;color:rgba(238,236,231,.88)}
.rd-body p{margin:0 0 1.2em}
.rd-body h2{font-family:var(--display);font-weight:400;font-size:clamp(28px,3vw,36px);line-height:1.1;letter-spacing:-.01em;color:var(--fg);margin:1.8em 0 .6em}
.rd-body ul{margin:0 0 1.3em;padding:0;list-style:none;display:grid;gap:10px}
.rd-body li{padding-left:26px;position:relative}
.rd-body li::before{content:"";position:absolute;left:0;top:.8em;width:12px;height:1px;background:var(--accent)}
.rd-body strong{color:var(--fg);font-weight:600}
.rd-body blockquote{margin:1.6em 0;padding:0 0 0 24px;border-left:2px solid var(--accent);font-family:var(--display);font-style:italic;font-size:clamp(24px,2.6vw,30px);line-height:1.3;color:var(--fg)}
.rd-next{margin-top:56px;padding-top:28px}
.rd-next button{all:unset;cursor:pointer;display:block;width:100%;box-sizing:border-box;border:1px solid var(--line2);padding:24px;border-radius:2px;transition:all .3s}
.rd-next button:hover{border-color:var(--accent)}
.rd-next button:focus-visible{outline:2px solid var(--accent)}
.rd-next small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.rd-next span{font-family:var(--display);font-size:28px;line-height:1.1}

/* Exposure simulator */
.exp{margin:2em calc(-1 * min(120px, 8vw));background:var(--bg2);border:1px solid var(--line);padding:clamp(14px,2vw,22px)}
@media (max-width:860px){.exp{margin-inline:0}}
.exp-view{position:relative;aspect-ratio:3/2;overflow:hidden;background:linear-gradient(#3b4660,#c9a184 60%,#20232b 61%,#121418)}
.exp-view img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none}
.exp-view .fg{-webkit-mask-image:radial-gradient(ellipse 24% 32% at 50% 56%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 24% 32% at 50% 56%,#000 55%,transparent 100%)}
.exp-view canvas{position:absolute;inset:0;width:100%;height:100%;mix-blend-mode:overlay;pointer-events:none}
.exp-view .focus{position:absolute;left:50%;top:56%;width:26px;height:26px;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.7);pointer-events:none}
.exp-hud{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 14px;background:linear-gradient(transparent,rgba(0,0,0,.65));font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#fff;font-variant-numeric:tabular-nums}
.exp-hud b{font-weight:500;color:var(--accent)}
.meter{display:flex;align-items:center;gap:3px}
.meter i{width:3px;height:8px;background:rgba(255,255,255,.4)}
.meter i.mid{height:12px;background:#fff}
.meter i.on{background:var(--accent)}
.exp-ctl{display:grid;gap:14px;margin-top:18px}
.exp-row{display:grid;grid-template-columns:88px minmax(0,1fr) 78px;gap:14px;align-items:center}
.exp-row label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.exp-row output{font-family:var(--mono);font-size:13px;text-align:right;color:var(--fg);font-variant-numeric:tabular-nums}
.exp-row input[type=range]{width:100%;accent-color:var(--accent);margin:0}
.exp-note{margin:16px 0 0;font-size:14px;line-height:1.6;color:var(--muted)}
.exp-note b{color:var(--fg);font-weight:500}
.exp-reset{all:unset;cursor:pointer;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line2)}
.exp-reset:hover{color:var(--fg)}
.exp-reset:focus-visible{outline:2px solid var(--accent)}

/* Composition guides */
.gview{position:relative;overflow:hidden;background:var(--bg3);width:100%;max-width:100%;margin:0 auto}
.gimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;max-width:none}
.gsvg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.hsvg{display:block;width:100%;height:100%}
.gl{stroke:rgba(255,255,255,.88);stroke-width:1.5;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 2px rgba(0,0,0,.6))}
.gl.faint{stroke:rgba(255,255,255,.28);stroke-dasharray:4 6}
.gl.axis{stroke:var(--accent);stroke-width:2;stroke-dasharray:10 8}
.gl.lead{stroke:var(--accent);stroke-width:3;vector-effect:none;stroke-dasharray:1800;stroke-dashoffset:0;stroke-linecap:round}
.gdot{fill:var(--accent);stroke:rgba(13,13,14,.8);stroke-width:4;transform-box:fill-box;transform-origin:center}
.gsq{fill:none;stroke:rgba(255,255,255,.4);stroke-width:1;vector-effect:non-scaling-stroke}
.garc{fill:none;stroke:var(--accent);stroke-width:2.5;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 3px rgba(0,0,0,.6))}
.gframe{fill:#070808;opacity:.93}
.gmirror{position:absolute;overflow:hidden;pointer-events:none}
.gmirror.lr{top:0;bottom:0;right:0;width:50%}
.gmirror.lr img{position:absolute;top:0;left:-100%;width:200%;height:100%;object-fit:cover;max-width:none;transform:scaleX(-1)}
.gmirror.tb{left:0;right:0;bottom:0;height:50%}
.gmirror.tb img{position:absolute;left:0;top:-100%;width:100%;height:200%;object-fit:cover;max-width:none;transform:scaleY(-1);filter:brightness(.82) saturate(.9)}
.guide .ctl{gap:8px}
@media (prefers-reduced-motion: no-preference){
  .gl.lead{animation:draw 1.1s var(--ease) both}
  @keyframes draw{from{stroke-dashoffset:1800}to{stroke-dashoffset:0}}
  .gdot{animation:pulse 2.4s ease-in-out infinite}
  @keyframes pulse{50%{transform:scale(1.35)}}
}
.gplane{position:absolute;left:0;right:0;height:0;border-top:1px dashed var(--accent);pointer-events:none;filter:drop-shadow(0 0 2px rgba(0,0,0,.7))}
.gplane::after{content:"Plane of focus";position:absolute;right:8px;top:4px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.gcrop{position:absolute;border:1px solid #fff;box-shadow:0 0 0 9999px rgba(8,8,9,.6);cursor:grab}
.gcrop:active{cursor:grabbing}
.gres{aspect-ratio:1;width:min(100%,380px);margin:16px auto 0;background-repeat:no-repeat;background-color:var(--bg3);box-shadow:0 18px 40px rgba(0,0,0,.45)}
.hsvg .br{fill:none}
.mpart{transition:opacity .6s var(--ease),transform .6s var(--ease)}
.mpart.gone{opacity:0;transform:translateY(6px)}
.zsvg{background:linear-gradient(#1a1c20,#121315)}
.zband{fill:var(--accent);opacity:.16}
.zaxis{stroke:var(--line2);stroke-width:1.5}
.ztxt{fill:var(--muted);font-family:var(--mono);font-size:22px}
.ztxt.zacc{fill:var(--accent)}
.zcam{fill:var(--fg)}
.zfocus{stroke:var(--accent);stroke-width:2;stroke-dasharray:6 5}
.zp{fill:var(--faint);transition:fill .3s, filter .3s;filter:blur(2.5px)}
.zp.in{fill:var(--fg);filter:none}
.rd-fig{margin:2em calc(-1 * min(120px, 8vw))}
@media (max-width:860px){.rd-fig{margin-inline:0}}
.rd-fig img{display:block;width:auto;max-width:100%;max-height:82svh;height:auto;margin:0 auto;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.rd-fig figcaption{margin-top:12px;text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.rd-fig figcaption b{color:var(--fg);font-weight:500}
.rd-fig.shot{display:grid;gap:18px}
.shot-facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 18px;margin:0 auto;max-width:560px;width:100%;padding:16px 18px;border:1px solid var(--line);font-family:var(--mono);font-size:12px;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.shot-facts dt{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-size:10px;padding-top:2px}
.shot-facts dd{margin:0;color:var(--fg);overflow-wrap:anywhere}

/* Lesson topics */
.ltopics{display:flex;flex-wrap:wrap;gap:10px clamp(18px,3vw,36px);margin:0 0 18px}
.ltopics button{all:unset;cursor:pointer;white-space:nowrap;font-family:var(--display);font-size:clamp(19px,2vw,26px);line-height:1.1;color:var(--faint);transition:color .25s;display:inline-flex;align-items:flex-start;gap:6px}
.ltopics button sup{font-family:var(--mono);font-size:10px;letter-spacing:.04em;color:var(--muted);padding-top:4px}
.ltopics button:hover{color:var(--muted)}
.ltopics button[aria-pressed="true"]{color:var(--fg);font-style:italic}
.ltopics button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

/* Try this, quick check, print */
.try{margin:48px 0 0;padding:24px 26px;border:1px solid rgba(217,198,163,.35);background:linear-gradient(135deg,rgba(217,198,163,.08),transparent)}
.try .eyebrow{color:var(--accent);margin-bottom:10px}
.try .eyebrow::after{background:rgba(217,198,163,.4)}
.try-t{margin:0;font-family:var(--display);font-size:clamp(21px,2.2vw,26px);line-height:1.35;color:var(--fg)}
.quiz{margin:40px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.quiz-q{margin:0 0 26px}
.quiz-qt{margin:0 0 12px;color:var(--fg);font-weight:500}
.quiz-opts{display:grid;gap:8px}
.quiz-o{all:unset;box-sizing:border-box;cursor:pointer;padding:12px 16px;border:1px solid var(--line2);font-size:15px;line-height:1.45;color:rgba(238,236,231,.86);transition:border-color .2s,background .2s}
.quiz-o:hover:not(:disabled){border-color:var(--fg)}
.quiz-o:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.quiz-o:disabled{cursor:default}
.quiz-o.ok{border-color:var(--ok);background:rgba(155,211,164,.1);color:var(--fg)}
.quiz-o.no{border-color:var(--danger);background:rgba(240,138,122,.08)}
.quiz-fb{margin:8px 0 0;font-size:14px;color:var(--muted);min-height:1.2em}
.quiz-score{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--accent);margin:0}
.print-row{margin-top:36px}

/* Glossary */
.gl-term{all:unset;cursor:help;color:inherit;border-bottom:1px dotted var(--accent);transition:color .2s}
.gl-term:hover,.gl-term[aria-expanded="true"]{color:var(--accent)}
.gl-term:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.gl-pop{position:absolute;z-index:6;background:var(--bg3);border:1px solid var(--line2);padding:14px 16px;box-shadow:0 18px 40px rgba(0,0,0,.5);font-size:14px;line-height:1.55;animation:lbIn .2s var(--ease)}
.gl-pop b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-weight:500}
.gl-pop p{margin:0;color:rgba(238,236,231,.88)}
.reader{position:fixed}
.rd{position:relative}

/* Before / after */
.ba{cursor:ew-resize}
.ba-before{position:absolute;inset:0}
.ba-before img{filter:contrast(.74) saturate(.62) brightness(1.06)}
.ba-handle{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 8px rgba(0,0,0,.6);pointer-events:none}
.ba-handle::after{content:"";position:absolute;top:50%;left:50%;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;background:rgba(13,13,14,.6);border:2px solid #fff;backdrop-filter:blur(4px)}
.ba-lab{position:absolute;top:12px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.45);padding:5px 9px;pointer-events:none}
.ba-lab.l{left:12px}.ba-lab.r{right:12px}

/* Light planner */
.planner .pl-ctl{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:14px}
.planner .field{display:grid;gap:6px;margin:0}
.planner .field label{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.planner select,.planner input[type=date]{font:inherit;font-size:15px;color:var(--fg);background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:10px 12px;width:100%;color-scheme:dark}
.pl-bar{position:relative;height:30px;margin-top:22px;background:#0b1020;border:1px solid var(--line);overflow:hidden}
.pl-bar i{position:absolute;top:0;bottom:0}
.pl-bar i.day{background:#5b7fae}
.pl-bar i.gold{background:#e2a24d}
.pl-bar i.blue{background:#2f4fa0}
.pl-axis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;color:var(--muted);margin-top:4px}
.pl-rows{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:6px 24px;margin-top:18px}
.pl-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.pl-row span{color:var(--muted)}
.pl-row b{font-family:var(--mono);font-weight:500;font-size:13px;color:var(--fg);font-variant-numeric:tabular-nums;white-space:nowrap}
.pl-row.gold span::before,.pl-row.blue span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:1px}
.pl-row.gold span::before{background:#e2a24d}.pl-row.blue span::before{background:#2f4fa0}

/* Cheat sheet: only used when printing */
#cheat{display:none;width:184mm;max-width:100%;box-sizing:border-box;background:#fff}
#cheat.measure{display:block;position:absolute;left:-10000px;top:0}
#cheat{font-family:"Hanken Grotesk",Helvetica,Arial,sans-serif;color:#1a1a1a;font-size:9.8pt;line-height:1.4;-webkit-print-color-adjust:exact;print-color-adjust:exact}
#cheat .ch-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2pt solid #1a1a1a;padding-bottom:4pt;margin:0 0 10pt}
#cheat .ch-name,#cheat .ch-no{margin:0;font-family:"JetBrains Mono",Menlo,monospace;font-size:7pt;letter-spacing:.16em;text-transform:uppercase;color:#555}
#cheat h1{font-family:"Bodoni Moda",Didot,Georgia,serif;font-weight:400;font-size:30pt;line-height:1;letter-spacing:-.01em;margin:0 0 5pt}
#cheat .ch-sum{font-size:11pt;color:#444;margin:0 0 11pt;max-width:150mm}
#cheat .ch-grid{display:flex;gap:7mm;align-items:flex-start}
#cheat .ch-col{flex:1;min-width:0}
#cheat .ch-box{break-inside:avoid;page-break-inside:avoid;border:0.6pt solid #bbb;border-top:2pt solid #9a7b4f;border-radius:2pt;padding:6pt 8pt 5pt;margin:0 0 6mm}
#cheat h2{font-family:"JetBrains Mono",Menlo,monospace;font-size:8pt;font-weight:500;letter-spacing:.14em;text-transform:uppercase;margin:0 0 4pt;color:#7a5f38}
#cheat ul,#cheat ol{margin:0;padding:0 0 0 11pt}
#cheat li{margin:0 0 3pt}
#cheat li::marker{color:#9a7b4f}
#cheat b,#cheat strong{font-weight:600;color:#000}
#cheat .ch-end{display:flex;gap:7mm;align-items:stretch;margin-top:1mm;break-inside:avoid}
#cheat blockquote{flex:1;margin:0;padding:6pt 0 6pt 9pt;border-left:2pt solid #9a7b4f;font-family:"Bodoni Moda",Didot,Georgia,serif;font-style:italic;font-size:12pt;line-height:1.3;color:#222}
#cheat .ch-try{flex:1.2;background:#f3efe8;border-radius:2pt;padding:7pt 9pt}
#cheat .ch-try p{margin:0;font-size:10pt}
#cheat .ch-foot{margin:8pt 0 0;padding-top:4pt;border-top:0.6pt solid #ccc;font-family:"JetBrains Mono",Menlo,monospace;font-size:7pt;color:#777;letter-spacing:.06em}
@media print{
  @page{size:A4;margin:12mm 13mm}
  body.cheat-print > *:not(#cheat){display:none!important}
  body.cheat-print,html:has(body.cheat-print){background:#fff!important;color:#111!important}
  #cheat{display:block!important;position:static}
}

/* Numbered steps and lesson contents */
.rd-body ol{margin:0 0 28px;padding-left:1.4em}
.rd-body ol li{margin:0 0 10px;padding-left:.3em;position:static}
.rd-body ol li::before{content:none}
.rd-body ol li::marker{font-family:var(--mono);font-size:.8em;color:var(--accent)}
.toc{border:1px solid var(--line);border-radius:6px;padding:20px 24px 14px;margin:0 0 40px;background:var(--bg2)}
.toc .eyebrow{margin:0 0 10px}
.toc ol{margin:0;padding-left:1.4em;columns:2;column-gap:32px}
.toc li{margin:0 0 6px;break-inside:avoid;font-size:15px}
.toc button{all:unset;cursor:pointer;color:rgba(238,236,231,.82);line-height:1.4}
.toc button:hover,.toc button:focus-visible{color:var(--accent);text-decoration:underline}
@media (max-width:600px){.toc ol{columns:1}}

/* ---------- exposure triangle diagram ---------- */
.tri-svg{display:block;width:100%;max-width:560px;height:auto;margin:0 auto}
.tri-edge{fill:rgba(217,198,163,.05);stroke:var(--accent);stroke-width:2;stroke-linejoin:round}
.tri-dot{fill:var(--accent)}
.tri-ico{fill:none;stroke:var(--fg);stroke-width:2;opacity:.85}
.tri-ico-fill{fill:var(--fg);opacity:.85}
.tri-name{fill:var(--fg);font-family:var(--display);font-size:34px}
.tri-sub{fill:var(--muted);font-family:var(--mono);font-size:19px;letter-spacing:.08em;text-transform:uppercase}
.tri-centre{fill:var(--accent);font-family:var(--mono);font-size:26px;letter-spacing:.2em}
.tri-scales{margin-top:18px;display:grid;gap:16px}
.tri-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tri-rname{font-family:var(--display);font-size:20px;margin-bottom:6px}
.tri-bar{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border:1px solid var(--line2);background:linear-gradient(90deg,#121214,#6f6656 60%,#D9C6A3);font-family:var(--mono);font-size:12px}
.tri-bar span{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.8);white-space:nowrap}
.tri-fx{display:flex;justify-content:space-between;margin-top:5px;font-size:13px;color:var(--muted)}
@media (max-width:420px){.tri-bar{font-size:11px;padding:7px 6px}}
@media print{.tri-bar{background:linear-gradient(90deg,#ddd,#fff)}.tri-bar span{color:#000;text-shadow:none}}

/* ---------- explanatory diagrams ---------- */
.dg-svg{display:block;width:100%;max-width:600px;height:auto;margin:0 auto}
.dg-t,.dg-sub{fill:var(--muted);font-family:var(--mono);font-size:19px;letter-spacing:.02em}
.dg-name{fill:var(--fg);font-family:var(--display);font-size:30px}
.dg-acc{fill:var(--accent);font-family:var(--mono);font-size:19px}
.dg-tiny{fill:var(--faint);font-family:var(--mono);font-size:15px}
.dg-sun{fill:#e2a24d}
.dg-ray{stroke:#e2a24d;stroke-width:3;stroke-linecap:round}
.dg-spike{stroke:#f3d9a4;stroke-width:2.5;stroke-linecap:round;opacity:.9}
.dg-cam{fill:var(--bg3);stroke:var(--fg);stroke-width:2}
.dg-camlens{fill:none;stroke:var(--fg);stroke-width:2}
.dg-sight{stroke:var(--line2);stroke-width:2;stroke-dasharray:6 6}
.dg-subject{fill:#6f6656;stroke:var(--fg);stroke-width:2}
.dg-shadow{fill:rgba(0,0,0,.55);stroke:none}
.dg-water{fill:rgba(47,79,160,.22)}
.dg-surface{stroke:#5b7fae;stroke-width:3}
.dg-building{fill:#6f6656;stroke:var(--fg);stroke-width:2}
.dg-ghost{fill:none;stroke:var(--fg);stroke-width:2;stroke-dasharray:7 6;opacity:.6}
.dg-ray2{stroke:var(--accent);stroke-width:2.5}
.dg-raydash{stroke:var(--accent);stroke-width:2.5;stroke-dasharray:8 7;opacity:.85}
.dg-dot{fill:var(--accent)}
.dg-sharp{fill:rgba(217,198,163,.55);stroke:var(--accent);stroke-width:1.5}
.dg-stack{fill:rgba(217,198,163,.12)}
.dg-frame{fill:none;stroke:var(--line2);stroke-width:2}
.dg-crop{fill:rgba(217,198,163,.28);stroke:var(--accent);stroke-width:2}
.dg-axis{stroke:var(--line2);stroke-width:1.5}
.dg-tide{fill:none;stroke:var(--accent);stroke-width:3}
.dg-tide2{fill:none;stroke:#5b7fae;stroke-width:3;stroke-dasharray:9 7}
.dg-meas{stroke:var(--accent);stroke-width:2;marker-start:none}
.dg-ghostb{fill:rgba(120,190,170,.18);stroke:rgba(120,190,170,.6);stroke-width:2}
@media print{.dg-water{fill:#dde5f3}.dg-shadow{fill:#999}}

/* Orton effect demo */
.orton-glow{mix-blend-mode:multiply;transform:scale(1.04);pointer-events:none}

/* backup diagram */
.dg-home{fill:rgba(217,198,163,.06);stroke:var(--line2);stroke-width:2;stroke-dasharray:8 6}
.dg-store{fill:var(--bg3);stroke:var(--fg);stroke-width:2}
.dg-ico{fill:none;stroke:var(--fg);stroke-width:2;opacity:.85}

/* print enquiry link in the lightbox */
.print-ask{display:inline-flex;align-items:center;gap:8px;margin-top:18px;border:1px solid var(--line2);border-radius:999px;padding:9px 16px;font-size:13px;text-decoration:none;color:var(--fg)}
.print-ask:hover{border-color:var(--accent);color:var(--accent)}
.print-ask[hidden]{display:none}

/* recently on Instagram */
.ig-strip{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));gap:10px;margin-top:28px}
.ig-tile{position:relative;display:block;aspect-ratio:1;overflow:hidden;background:var(--bg3);text-decoration:none;color:var(--fg)}
.ig-tile img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease),opacity .3s}
.ig-tile:hover img{transform:scale(1.04)}
.ig-cap{position:absolute;left:0;right:0;bottom:0;padding:22px 10px 8px;background:linear-gradient(transparent,rgba(0,0,0,.75));display:flex;justify-content:space-between;align-items:flex-end;gap:8px;font-size:12px}
.ig-cap b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ig-cap small{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.75);white-space:nowrap}
.ig-follow{margin-top:16px;font-size:14px}
.ig-follow a{color:var(--accent);text-underline-offset:3px}

/* lesson progress */
.lprog{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin:14px 0 4px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lprog[hidden]{display:none}
.lprog-reset{all:unset;cursor:pointer;color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.lesson .lm .done{color:var(--ok)}
.lesson .lm .qdone{color:var(--accent)}

/* Books link in the menu */
.nav-links a.nav-books{opacity:1;color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 55%,transparent);border-radius:999px;padding:5px 12px;margin:-6px 0}
.nav-links a.nav-books:hover{background:var(--accent);color:var(--accent-ink)}
@media (max-width:640px){.nav-links a.nav-books{padding:4px 10px}}