*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--accent)}img{max-width:100%;height:auto;display:block}
.shell{width:min(1100px,calc(100% - 40px));margin:0 auto}
header{border-bottom:1px solid var(--line);background:var(--bg2)}
header .row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-weight:700}
.brand img{width:64px}.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px}
header nav{display:flex;gap:14px;flex-wrap:wrap}header nav a{color:var(--fg);text-decoration:none;font-size:14px}
header nav a[aria-current]{color:var(--accent);font-weight:700}
.btn{display:inline-block;padding:11px 18px;border-radius:10px;font-weight:700;text-decoration:none;background:var(--accent);color:var(--btnfg);border:2px solid var(--accent)}
.btn.ghost{background:transparent;color:var(--accent)}
.hero{padding:44px 0 30px;background:var(--herobg)}
.heroGrid{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--accent);font-weight:700}
h1{font-size:clamp(28px,4vw,42px);line-height:1.15;margin:.3em 0}
.lead{font-size:18px;color:var(--fg2)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.shot{max-width:280px;margin:0 auto;border-radius:18px;border:1px solid var(--line);overflow:hidden}
.shot figcaption{font-size:12px;color:var(--muted);padding:8px 10px;background:var(--bg2)}
main .copy{padding:26px 0 40px}.copy h2{margin-top:1.8em;font-size:24px}.copy h3{font-size:19px}
.copy table{border-collapse:collapse;width:100%;margin:12px 0;display:block;overflow-x:auto}
.copy th,.copy td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.copy th{background:var(--bg2)}
.crumbs{font-size:13px;color:var(--muted);padding:12px 0 0}.crumbs a{color:var(--muted)}
.related{margin:30px 0 0;padding:14px 16px;border:1px solid var(--line);border-radius:12px}
.related b{margin-right:6px}.related a{margin-right:12px;white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--bg2)}
.card h3{margin:.2em 0 .3em;font-size:18px}.card p{margin:0;color:var(--fg2)}
.card a{font-weight:700}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:10px}
.steps li{counter-increment:s;position:relative;padding:12px 14px 12px 52px;border:1px solid var(--line);border-radius:12px;background:var(--bg2)}
.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--btnfg);font-weight:700;text-align:center;line-height:26px}
.flow{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.flow a{flex:1 1 140px;border:1px solid var(--accent);border-radius:12px;padding:12px;text-decoration:none;color:var(--fg)}
.flow a b{display:block;color:var(--accent)}
.choice{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:18px 0}
.choice a{display:block;padding:16px;border-radius:14px;border:2px solid var(--line);text-decoration:none;color:var(--fg);background:var(--bg2)}
.choice a:hover{border-color:var(--accent)}.choice a b{display:block;font-size:17px;color:var(--accent)}
.check{border:2px solid var(--accent);border-radius:16px;padding:18px 20px;background:var(--bg2)}
.check ul{list-style:none;padding:0;margin:0}.check li{padding:8px 0;border-bottom:1px dashed var(--line)}.check li:last-child{border:0}
.note{font-size:14px;color:var(--muted)}
.hero .steps li{background:rgba(255,255,255,.04)}
.hero .flow{flex-direction:column}.hero .flow a{flex:none;background:var(--bg2)}
footer{border-top:1px solid var(--line);padding:22px 0;font-size:14px;color:var(--muted);background:var(--bg2)}
footer a{color:var(--muted);margin-right:12px}
@media(max-width:820px){.heroGrid{grid-template-columns:1fr}header nav{display:none}.shot{max-width:220px}}


/* FINAL5 VISUAL-DIFF — FIRST-USE MAP */
:root{--vd-radius:18px}
body{background-image:radial-gradient(circle at 82% 8%,rgba(255,255,255,.045),transparent 26%)}
header .shell{max-width:1180px}
.hero{padding-top:72px;padding-bottom:42px}
.heroGrid{grid-template-columns:minmax(0,1.15fr) minmax(280px,.65fr);gap:64px;align-items:center}
.hero h1{max-width:760px}
.hero .shot{max-width:330px;margin-left:auto;border-radius:28px;transform:rotate(1deg)}
.diff-component{max-width:1160px;margin:28px auto 0}
.diff-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.diff-item{border-radius:var(--vd-radius);min-height:118px;padding:22px}
.copy .shell{max-width:1040px}
@media(max-width:800px){.heroGrid{grid-template-columns:1fr}.hero .shot{margin:24px auto 0;transform:none}.diff-items{grid-template-columns:1fr}}

/* SOURCE-GAP-FINAL: visible breadcrumbs */
.breadcrumb{width:min(1160px,calc(100% - 48px));margin:14px auto 0;padding:0;font-size:13px;line-height:1.5;color:#9ca3ab}
.breadcrumb a{color:var(--site-accent,#d8aa43);text-decoration:none}
.breadcrumb span{color:#c9ced4}
@media(max-width:760px){.breadcrumb{width:calc(100% - 30px)}}

/* COMEPLAY-R2 TASK DEPTH */
.toc{margin:0 0 28px;padding:18px;border:1px solid var(--line);border-radius:12px}.toc p{margin:6px 0 0;color:var(--fg2)}
.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.guide-card{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--fg);background:var(--bg2)}
.guide-card span{color:var(--fg2);font-size:14px;line-height:1.55}@media(max-width:800px){.guide-grid{grid-template-columns:1fr}}

/* COMEPLAY-R4 CONTENT NAV */
.toc ul{margin:10px 0 0;padding-left:20px;display:grid;gap:6px}.toc a{color:var(--site-accent,#d8aa43);text-decoration:none}.copy h2[id]{scroll-margin-top:24px}

/* R5 REAL PRODUCT EVIDENCE */
.evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}
.evidence-card{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg2)}
.evidence-card img{display:block;width:100%;height:420px;object-fit:cover;object-position:top}
.evidence-card figcaption{padding:12px 14px;color:var(--fg2);font-size:13px;line-height:1.55}
@media(max-width:900px){.evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.evidence-grid{grid-template-columns:1fr}.evidence-card img{height:auto}}