.spec-hero{padding-top:clamp(7rem,14vw,10rem);padding-bottom:clamp(2.5rem,6vw,4rem);text-align:left}
.spec-hero .hero-in{max-width:var(--w,1200px);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.spec-hero .lede{max-width:60ch}
.spec-jump{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.6rem}
.spec-stats{grid-template-columns:repeat(3,1fr)!important}
.spec-how{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2rem}
.spec-how article,.spec-card{border-top:2px solid var(--brand);padding:1.1rem 0 0}
.spec-how h3,.spec-card h3{font-size:1.12rem;margin:0 0 .45rem}
.spec-how p,.spec-card p{color:var(--bone-70,rgba(245,240,230,.72));font-size:.98rem;line-height:1.55;margin:0}
html[data-theme="light"] .spec-how p,html[data-theme="light"] .spec-card p{color:rgba(26,26,26,.72)}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem 1.6rem;margin-top:2.2rem}
.spec-note{margin-top:2.4rem;opacity:.75}
.spec-link{margin-top:1.4rem}
@media (max-width:900px){.spec-grid,.spec-how{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.spec-grid,.spec-how{grid-template-columns:1fr}.spec-stats{grid-template-columns:1fr 1fr 1fr!important}.spec-stats .v{font-size:1.6rem}}
html[data-theme="light"] .spec-hero{background:#f6f3ee}
.spec-jump{gap:.5rem}
.spec-chip{display:inline-flex;align-items:center;padding:.5rem .95rem;border:1px solid var(--line-strong,rgba(255,255,255,.2));border-radius:999px;font-size:.9rem;color:inherit;text-decoration:none}
.spec-chip:hover{border-color:var(--brand)}
.spec-ic{color:var(--brand);display:block;margin-bottom:.8rem}
.spec-ic-lg{width:44px;height:44px;flex:none;margin:0}
.spec-hero-row{display:flex;align-items:center;gap:1rem}
.spec-hero-sm .h-display{font-size:clamp(2.1rem,5vw,3.6rem)}
.spec-crumb a{color:inherit;text-decoration:none}.spec-crumb a:hover{color:var(--brand)}
a.spec-card{display:block;color:inherit;text-decoration:none}
a.spec-card:hover h3{color:var(--brand)}
.spec-more{display:inline-block;margin-top:.6rem;font-size:.85rem;color:var(--brand)}
.spec-also{margin-top:.8rem}.spec-also a{color:var(--brand);text-decoration:none;font-size:.95rem}
.spec-also a::after{content:" \2192"}
.spec-detail{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem;align-items:start}
.spec-body p{font-size:1.12rem;line-height:1.65;margin:0 0 1.2rem;max-width:62ch}
.spec-inc{border-top:2px solid var(--brand);padding-top:1.1rem}
.spec-inc h2{font-size:1.05rem;margin:0 0 .8rem}
.spec-inc ul{margin:0;padding-left:1.1rem;line-height:1.7}
.spec-video{grid-column:1/-1;margin:1rem 0 0}
.spec-video video{width:100%;max-width:820px;border-radius:14px;display:block;background:#000}
.spec-video figcaption{margin-bottom:.8rem}
.spec-tag{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;opacity:.6;margin-bottom:.3rem}
.spec-card-sm h3{margin:0}
.spec-grid-rel{grid-template-columns:repeat(3,1fr)}
html[data-theme="light"] .spec-chip{border-color:rgba(26,26,26,.2)}
html[data-theme="light"] .spec-inc ul{color:rgba(26,26,26,.8)}
@media (max-width:900px){.spec-detail{grid-template-columns:1fr;gap:2rem}}
@media (max-width:600px){.spec-grid-rel{grid-template-columns:1fr}.spec-ic-lg{width:34px;height:34px}}
.spec-hero{min-height:0!important}.spec-hero-sm{padding-top:clamp(6.5rem,11vw,8.5rem)}
.spec-steps{list-style:none;counter-reset:st;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.spec-steps li{counter-increment:st;padding:1.2rem;border:1px solid var(--line,rgba(127,127,127,.25));border-radius:16px}
.spec-steps li::before{content:"0" counter(st);font-family:var(--mono,monospace);font-size:.8rem;opacity:.6}
.spec-steps h3{margin:.4rem 0 .4rem;font-size:1.05rem}.spec-steps p{margin:0;opacity:.85}
.spec-two{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media(max-width:760px){.spec-two{grid-template-columns:1fr}}
.spec-h2{font-size:1.3rem;margin:0 0 .8rem}.spec-list{margin:0;padding-left:1.1rem;line-height:1.7}
.spec-phases{list-style:none;padding:0;margin:0 0 1rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.spec-phases li{border-top:3px solid #4D8EFF;padding-top:.8rem}.spec-ph{font-weight:600}.spec-phases p{margin:.3rem 0 0;opacity:.85}
.spec-mistake{max-width:60ch;padding:1.4rem 1.6rem;border-left:4px solid #fc5000;background:rgba(252,80,0,.06);border-radius:0 14px 14px 0}.spec-mistake p:last-child{margin:0;font-size:1.1rem}
.spec-faq{border-bottom:1px solid var(--line,rgba(127,127,127,.25));padding:.9rem 0;max-width:70ch}.spec-faq summary{cursor:pointer;font-weight:600}.spec-faq p{margin:.6rem 0 0;opacity:.85}
.spec-arts{margin:0 0 1.2rem;padding-left:1.1rem;line-height:1.9}.spec-arts a{text-decoration:underline;text-underline-offset:3px}
.spec-vimeo{display:inline-block;position:relative;max-width:480px;width:100%;border-radius:14px;overflow:hidden}.spec-vimeo img{display:block;width:100%;height:auto}.spec-vimeo span{position:absolute;left:.8rem;bottom:.8rem;background:rgba(0,0,0,.7);color:#fff;padding:.3rem .6rem;border-radius:8px}