*{box-sizing:border-box}body{margin:0}a{color:inherit}button{cursor:pointer}img{max-width:100%}.photo-shell{max-width:1240px;margin:auto;padding:0 32px}.skip{position:absolute;left:12px;top:-80px;z-index:100;background:var(--ds-surface);padding:10px}.skip:focus{top:8px}.nav{display:flex;align-items:center}.brand{display:flex;align-items:center;text-decoration:none}.brand img{width:32px;height:32px}.nav-actions a{text-decoration:none;font-size:13px;padding:8px 12px;white-space:nowrap}.photo-hero{display:grid;grid-template-columns:1.4fr 1fr;gap:70px;padding:92px 0 76px;border-bottom:1px solid var(--ds-line)}.eyebrow{font:11px/1.8 var(--mono);letter-spacing:.13em;color:var(--ds-accent)}body[data-page=photography] h1{font-family:'Songti SC','Noto Serif SC',serif;font-size:clamp(45px,5.6vw,76px);font-weight:500;line-height:1.25;margin:25px 0}.hero-copy{color:var(--ds-muted);font-size:17px;line-height:1.9}.primary-link{display:inline-flex;gap:55px;align-items:center;margin-top:24px;padding:13px 22px;border-radius:30px;background:var(--ds-lime);color:var(--ds-on-lime);text-decoration:none;font-size:14px}.cover-note{padding:30px 34px;background:var(--ds-soft);border:1px solid var(--ds-edge);position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end}.chapter-number{position:absolute;top:22px;right:28px;font:80px/1 var(--mono);color:var(--ds-accent);opacity:.25}.cover-note>p{font-size:13px;color:var(--ds-muted)}.cover-note h2{font-size:36px;margin:14px 0}.cover-sequence{display:flex;flex-wrap:wrap;gap:12px;font-size:11px;margin-top:25px;border-top:1px solid var(--ds-edge);padding-top:20px;width:100%}.cover-sequence i{font-style:normal;color:var(--ds-muted)}.section{padding:72px 0;border-bottom:1px solid var(--ds-line);scroll-margin-top:calc(var(--nav-height) + 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button[aria-selected=true]{background:var(--ds-lime);color:var(--ds-on-lime);border-color:transparent}.practice-panel{display:grid;grid-template-columns:1fr 1.25fr;border:1px solid var(--ds-edge);background:var(--ds-surface)}.practice-intro{padding:35px;border-right:1px solid var(--ds-line);background:var(--ds-soft)}.practice-intro>span{font:11px/1.8 var(--mono);color:var(--ds-accent)}.practice-intro h3{font-family:'Songti SC',serif;font-size:36px;margin:20px 0}.practice-intro p{font-size:18px;line-height:1.9}.practice-panel dl{margin:0;padding:22px 32px}.practice-panel dl>div{padding:14px 0;border-bottom:1px solid var(--ds-line)}.practice-panel dl>div:last-child{border-bottom:0}.practice-panel dt{font-size:12px;color:var(--ds-accent);margin-bottom:8px}.practice-panel dd{margin:0;font-size:14px;line-height:1.9}.process ol{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;padding:10px 0 0;counter-reset:step}.process li{padding:22px 0;border-top:1px solid var(--ds-edge);counter-increment:step;display:flex;flex-direction:column;gap:8px}.process li:before{content:'0' counter(step);color:var(--ds-accent);font:12px var(--mono);margin-bottom:14px}.process li span{color:var(--ds-muted);font-size:13px}.text-link{font-size:13px;color:var(--ds-accent);text-underline-offset:5px}.research-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:55px}.research-toc{position:sticky;top:calc(var(--nav-height) + 25px);align-self:start;display:flex;flex-direction:column;gap:12px}.research-toc a{font-size:12px;text-decoration:none;color:var(--ds-muted);line-height:1.7}.research-toc a:hover{color:var(--ds-accent)}.research-body{max-width:800px;min-width:0;font-size:15px;line-height:1.95}.research-body h2{font-size:27px}.research-body h3{font-size:25px;margin:55px 0 20px;scroll-margin-top:calc(var(--nav-height) + 20px)}.research-body h4{font-size:19px;margin:32px 0 15px}.research-body h5{font-size:17px}.research-body p{margin:16px 0}.research-body strong{font-weight:650}.research-body a{color:var(--ds-accent);overflow-wrap:anywhere;text-underline-offset:4px}.research-body blockquote{margin:25px 0;padding:4px 20px;border-left:2px solid var(--ds-accent);background:var(--ds-soft)}.research-body ul,.research-body ol{padding-left:24px}.research-body li{margin:8px 0}.research-body hr{border:0;border-top:1px solid var(--ds-line);margin:40px 0}.table-scroll{overflow-x:auto;margin:25px 0}.research-body table{border-collapse:collapse;width:100%;min-width:480px;font-size:13px}.research-body th,.research-body td{text-align:left;vertical-align:top;padding:12px 14px;border:1px solid var(--ds-line)}.research-body th{background:var(--ds-soft);white-space:nowrap}.research-body td{min-width:130px}footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--ds-muted);padding:35px 0}footer a{text-decoration:none}@media(max-width:1000px){.photo-hero{gap:30px}.mechanisms{grid-template-columns:repeat(2,1fr)}.research-layout{grid-template-columns:165px minmax(0,1fr);gap:25px}.cover-sequence{gap:7px}}@media(max-width:700px){.photo-shell{padding:0 20px}.photo-hero{grid-template-columns:1fr;padding:40px 0;gap:28px}.cover-note{min-height:300px;padding:25px}.section{padding:45px 0}.section-heading h2{font-size:30px}.mechanisms{grid-template-columns:1fr}.mechanisms article{margin:0 0 -1px;padding:22px}.practice-panel{grid-template-columns:1fr}.practice-intro{padding:24px;border-right:0;border-bottom:1px solid var(--ds-line)}.practice-panel dl{padding:12px 24px}.process ol{grid-template-columns:1fr 1fr}.research-layout{display:block}.research-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:25px;margin-bottom:30px;border-bottom:1px solid var(--ds-line)}.research-body h2{font-size:23px}.research-body h3{font-size:22px}.nav-actions a{font-size:12px;padding:8px}.hero-copy{font-size:15px}.practice-intro p{font-size:16px}footer{flex-direction:column}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Real photographic references: preserve the whole action, credit each source. */
.cover-note.cover-photo{min-height:470px;padding:0;display:block;overflow:hidden}.cover-photo>.photo-open{position:absolute;inset:0;width:100%;height:100%}.cover-photo>.photo-open img{width:100%;height:100%;object-fit:cover;object-position:50% 45%;display:block}.cover-photo-copy{position:absolute;bottom:0;left:0;right:0;padding:65px 28px 25px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;pointer-events:none}.cover-photo-copy h2{color:#fff;font-size:36px;margin:10px 0}.cover-photo-copy p{color:#fff;font-size:13px;margin:8px 0}.cover-photo-copy a{color:#eee;font-size:10px;text-underline-offset:3px;pointer-events:auto}.photo-open{display:block;position:relative;padding:0;border:0;background:var(--ds-soft);width:100%;cursor:zoom-in;overflow:hidden;border-radius:0}.reference-photo{margin:0;min-width:0}.reference-photo img{display:block;width:100%;aspect-ratio:2/3;object-fit:contain;height:auto}.photo-zoom{position:absolute;right:8px;bottom:8px;border-radius:20px;background:#fffdf5ed;color:#29362d;font-size:10px;padding:5px 9px;pointer-events:none}.reference-photo figcaption{font-size:10px;line-height:1.7;padding:9px 10px;color:var(--ds-muted);overflow-wrap:anywhere}.reference-photo figcaption a{color:inherit;text-underline-offset:3px}.mechanisms{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mechanisms article{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);padding:0;margin:0;align-items:start}.mechanism-copy{padding:20px 20px 24px}.mechanism-copy>span{font:10px/1.8 var(--mono);color:var(--ds-accent)}.mechanism-copy h3{margin:18px 0 12px}.mechanism-copy .look-for{font-size:12px;border-top:1px solid var(--ds-line);padding-top:16px;margin-top:20px}.look-for b{display:block;color:var(--ds-accent);font-size:10px;margin-bottom:7px}.practice-panel{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start}.practice-photo{border-right:1px solid var(--ds-line);height:100%;background:var(--ds-soft)}.practice-photo img{max-height:650px;object-fit:contain}.practice-content{min-width:0}.practice-content .practice-intro{border-right:0;border-bottom:1px solid var(--ds-line);padding:25px 30px}.practice-content .practice-intro h3{font-size:30px;margin:15px 0}.practice-content .practice-intro p{font-size:16px;margin:12px 0}.practice-content dl{padding:8px 30px 15px}.photo-license-note{padding:22px 0 0;max-width:850px;font-size:11px;line-height:1.9;color:var(--ds-muted)}.photo-license-note a{color:inherit}#photo-dialog{max-width:1040px;width:calc(100% - 32px);max-height:94svh;padding:20px;border:1px solid var(--ds-edge);border-radius:10px;background:var(--ds-paper);color:var(--ds-ink);overflow:auto}#photo-dialog::backdrop{background:#000c;backdrop-filter:blur(5px)}.photo-dialog-close{display:block;margin:0 0 12px auto;padding:8px 13px;border:1px solid var(--ds-edge);border-radius:24px;background:var(--ds-surface);color:var(--ds-ink)}#photo-dialog figure{margin:0;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(180px,.8fr);gap:25px;align-items:center}#photo-dialog-image{width:100%;max-height:75svh;object-fit:contain;background:var(--ds-soft)}#photo-dialog figcaption{font-size:14px;line-height:1.9}#photo-dialog-title{font-size:24px}#photo-dialog-source{font-size:11px;color:var(--ds-accent)}@media(max-width:1000px){.mechanisms article{grid-template-columns:minmax(0,.75fr) minmax(0,1fr)}.mechanism-copy{padding:16px}.mechanism-copy h3{font-size:18px}.mechanism-copy p{font-size:13px}}@media(max-width:700px){.cover-note.cover-photo{min-height:420px}.mechanisms{grid-template-columns:1fr;gap:18px}.mechanisms article{grid-template-columns:minmax(0,.75fr) minmax(0,1fr)}.mechanism-copy{padding:15px}.mechanism-copy h3{font-size:18px;margin-top:12px}.mechanism-copy p{font-size:12px;line-height:1.85}.mechanism-copy .look-for{font-size:11px;margin-top:14px;padding-top:12px}.practice-panel{grid-template-columns:1fr}.practice-photo{border-right:0;border-bottom:1px solid var(--ds-line)}.practice-photo img{max-height:520px}.practice-content .practice-intro{padding:24px}.practice-content dl{padding:10px 24px}#photo-dialog{padding:14px}#photo-dialog figure{grid-template-columns:1fr;gap:12px}#photo-dialog-image{max-height:62svh}#photo-dialog-title{font-size:21px;margin:8px 0}#photo-dialog figcaption p{margin:8px 0}}

/* Research: every shooting tip has a visible reference and an observation cue. */
.research-body .photo-tips,.photo-tips{list-style:none;padding:0;margin:24px 0 40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.photo-tips>li{margin:0;padding:0;border:1px solid var(--line,#d8ddd4);min-width:0;display:flex;flex-direction:column}
.tip-statement{padding:18px;margin:0!important;font-weight:600;font-size:15px;line-height:1.8;min-height:112px}
.tip-photo{margin:0!important;min-width:0}
.tip-photo .photo-zoom{display:block;position:relative;width:100%;padding:0;border:0;background:transparent;cursor:zoom-in}
.tip-photo img{display:block;width:100%;height:300px;object-fit:contain;background:var(--surface,#eeeee8)}
.tip-photo .photo-zoom>span{position:absolute;bottom:10px;right:10px;padding:3px 9px;border-radius:20px;background:#fffffff0;color:#202722;font-size:11px}
.tip-photo figcaption{padding:15px;font-size:13px;line-height:1.8}
.tip-photo figcaption p{margin:0 0 10px!important;font-size:13px}
.tip-photo small{font-size:11px;opacity:.8}
.environment-tip{margin:24px 0 40px;padding:20px;border:1px solid var(--line,#d8ddd4)}
.environment-tip .tip-photo{max-width:400px}
@media(max-width:700px){.research-body .photo-tips,.photo-tips{grid-template-columns:1fr}.tip-statement{min-height:0}.tip-photo img{height:360px}}
.type-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0 48px}.type-reference,.mechanism-reference{margin:0!important;min-width:0}.type-reference{border:1px solid var(--line,#d8ddd4)}.type-reference button,.mechanism-reference button{position:relative;border:0;padding:0;background:transparent;display:block;width:100%;cursor:zoom-in}.type-reference img{display:block;width:100%;height:300px;object-fit:contain;background:var(--surface,#eeeee8)}.type-reference button>span,.mechanism-reference button>span{position:absolute;bottom:8px;right:8px;background:#fffffff0;color:#202722;border-radius:20px;padding:3px 8px;font-size:11px}.type-reference figcaption{padding:14px;font-size:13px;line-height:1.8}.type-reference figcaption p{font-size:13px;margin:8px 0!important}.type-reference small,.mechanism-reference small{font-size:10px}.mechanism-reference{width:180px}.mechanism-reference img{display:block;width:180px;height:210px;object-fit:contain}.mechanism-reference figcaption{font-size:12px;line-height:1.7}.mechanism-reference figcaption p{font-size:12px;margin:6px 0!important}@media(max-width:700px){.type-gallery{grid-template-columns:1fr}.type-reference img{height:360px}}
.tip-photo button.photo-zoom{pointer-events:auto;right:auto;bottom:auto;border-radius:0;color:inherit}