/* V4: bounded type, readable documentation and explanatory visuals. No root zoom reset. */
:root{--fs-3xl:clamp(1.375rem,1.1rem + .7vw,1.875rem);--fs-4xl:clamp(1.75rem,1.3rem + 1.3vw,2.5rem);--fs-5xl:clamp(2rem,1.4rem + 2vw,3rem);--sc-space:clamp(2rem,3.4vw,3.5rem)}
html:root body.sc-site .sc-document h1{font-size:var(--fs-4xl);line-height:1.16;max-width:30ch;text-wrap:balance}
html:root body.sc-site .sc-document h2{font-size:var(--fs-3xl);line-height:1.25;max-width:36ch}
html:root body.sc-site .sc-document h3{font-size:1.125rem;line-height:1.35}
html:root body.sc-site .sc-hero-copy h1{max-width:17ch;line-height:1.12}
html:root body.sc-site .sc-document{padding-block:clamp(1.5rem,3vw,2.75rem) 3.5rem;font-size:1rem;line-height:1.65}
html:root body.sc-site .sc-document :is(.sc-lead,.guide-intro){font-size:1.0625rem;line-height:1.6;max-width:74ch}
.sc-document .sc-prose{max-width:74ch}.sc-document p,.sc-document li{max-width:78ch}
.sc-document section{scroll-margin-top:110px}.sc-document .sc-prose section{margin-block:2rem}
html:root body.sc-site .sc-hero-copy{padding:clamp(1.5rem,3vw,3rem)}
.sc-hero-visual .sc-image-link{max-width:230px}.sc-document h1+p{margin-top:1rem}
.sc-header-row{min-height:76px}.sc-document-nav a{font-size:.875rem;min-height:40px;display:inline-flex;align-items:center}
.guide-page{max-width:1120px}.guide-page>.guide-intro{margin-top:1rem}.guide-page section{margin-block:2rem}
.guide-page .guide-index{display:flex;flex-wrap:wrap;gap:6px 18px;padding:12px 0;border:0;border-bottom:1px solid var(--sc-line);border-radius:0;margin-block:1.25rem 1.75rem}
.guide-index a{font-size:.875rem;min-height:40px;display:inline-flex;align-items:center}
.guide-step{border-top:1px solid var(--sc-line);padding-top:1.75rem}.guide-step>header{display:flex;gap:12px;align-items:baseline;margin-bottom:1.25rem}
.guide-step>header h2{margin:0}.guide-step-label{color:var(--sc-accent);font:600 .75rem/1.4 var(--sca-mono);white-space:nowrap}
.guide-split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(240px,.75fr);gap:32px;align-items:start}
.guide-map{border:1px solid var(--sc-line);border-radius:16px;padding:18px;background:var(--sc-surface)}
.sc-site .guide-map svg{display:block;width:100%;height:auto;color:var(--sc-ink)}
.guide-map svg text{font:600 16px Inter,system-ui,sans-serif;fill:currentColor}.guide-map svg .guide-zone{fill:var(--sc-accent);fill-opacity:.15;stroke:var(--sc-accent);stroke-dasharray:5 5}
.guide-map svg .guide-n{fill:var(--sc-action);stroke:none}.guide-map svg .guide-number{fill:var(--sc-on-action);font-size:18px}
.guide-key{display:grid;gap:6px;margin:12px 0 0;padding-left:24px;font-size:.9rem;color:var(--sc-muted)}
.guide-photo{margin:0}.guide-photo img{width:100%;border-radius:12px;aspect-ratio:4/3;object-fit:cover}
html:root body.sc-site .guide-photo figcaption{font:400 .8125rem/1.6 Inter,system-ui,sans-serif;text-transform:none;letter-spacing:0;margin-top:10px;color:var(--sc-muted)}
.guide-credit{display:block;margin-top:6px;font-size:.75rem}.guide-notice{border-left:3px solid var(--sc-accent);padding:12px 16px;background:var(--sc-surface);margin:16px 0;max-width:80ch}
.guide-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:20px 0}
.guide-path li{position:relative;padding:18px 14px;border:1px solid var(--sc-line);border-radius:12px;background:var(--sc-white);min-width:0}
.guide-path li:not(:last-child)::after{content:'→';position:absolute;right:-12px;top:28px;z-index:1;color:var(--sc-accent);background:var(--sc-paper);font-size:20px}
.guide-path strong{display:block;font-size:1rem}.guide-path span{display:block;font-size:.875rem;color:var(--sc-muted);margin-top:6px}
.guide-options,.guide-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-option,.guide-info-grid>div{padding:20px;border:1px solid var(--sc-line);border-radius:14px;background:var(--sc-white)}
.guide-option h3{margin-bottom:12px}.guide-option ol{padding-left:20px;color:var(--sc-muted)}.guide-option li+li{margin-top:10px}
.guide-check{display:inline-block;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--sc-accent);margin-bottom:10px}
.guide-shot-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:20px}
.guide-shot{display:grid;grid-template-columns:140px minmax(0,1fr);gap:20px;align-items:start;margin:0!important}
.guide-shot img{width:140px;border:4px solid #344a5b;border-radius:14px}
html:root body.sc-site .guide-shot figcaption{font:400 .875rem/1.6 Inter,system-ui,sans-serif;letter-spacing:0;text-transform:none;color:var(--sc-muted)}
.guide-shot figcaption strong{display:block;color:var(--sc-ink);margin-bottom:8px}.guide-shot figcaption p{margin:0}.guide-shot figcaption .guide-origin{font-size:.75rem;margin-top:12px}
.guide-single-shot{max-width:460px}.guide-page .sc-prose{max-width:none}.guide-page details>summary{padding-block:14px!important}
.guide-split .guide-path{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-split .guide-path li:nth-child(2)::after{content:none}
html:root body.sc-site .guide-page h1{font-size:clamp(1.75rem,1.3rem + 1vw,2.25rem);max-width:38ch}
html:root body.sc-site .guide-page .guide-index{margin-block:1rem 1.25rem;padding-block:8px}
.guide-page details p{padding-bottom:16px}.guide-page details{border-bottom:1px solid var(--sc-line)}
.guide-related{display:flex;flex-wrap:wrap;gap:10px 24px;padding-top:24px;border-top:1px solid var(--sc-line);margin-top:32px}.guide-related a{min-height:44px;display:inline-flex;align-items:center}
.guide-info-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.guide-info-grid p{font-size:.9rem;margin-top:10px}
@media(max-width:1050px){.sc-desktop-nav{display:none!important}.sc-header-tools>.sc-menu{display:block}.guide-shot-row{grid-template-columns:1fr}.guide-split{gap:24px}.guide-info-grid.three{grid-template-columns:1fr}}
@media(max-width:760px){.guide-split{grid-template-columns:1fr}.guide-photo{max-width:480px}.guide-options{grid-template-columns:1fr}.guide-path{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-path li:nth-child(2)::after{content:none}.guide-step>header{display:block}.guide-step-label{display:block;margin-bottom:8px}.guide-info-grid{grid-template-columns:1fr}.sc-header-row{min-height:66px}.guide-shot{grid-template-columns:130px minmax(0,1fr);gap:16px}.guide-shot img{width:130px}.sc-document{padding-bottom:2.5rem}.guide-page .guide-index{gap:4px 14px}}
@media(max-width:380px){.guide-shot{grid-template-columns:105px minmax(0,1fr);gap:12px}.guide-shot img{width:105px}.guide-path li{padding:14px 10px}.guide-map{padding:10px}.guide-step{padding-top:1.25rem}}
@media(max-height:800px) and (min-width:761px){.sc-hero{padding-top:1.5rem}.sc-hero-visual{padding-block:1.5rem}.sc-hero-visual .sc-image-link{width:190px}.sc-hero-copy .sc-eyebrow{margin-bottom:1rem!important}.sc-hero-copy .sc-actions{margin-block:1.25rem}}

/* V5: replacement reference photo; keep its natural proportions. */
.guide-photo-clean{max-width:380px}.guide-photo-clean img{aspect-ratio:3/2;object-fit:contain}.guide-photo-clean figcaption strong{display:block;margin-bottom:6px;color:var(--sc-ink)}
.guide-ready{max-width:85ch}.guide-ready ul{padding-left:22px;color:var(--sc-muted);font-size:.9375rem}.guide-ready li{margin-block:10px}