/* Carbón y Acero: copper, charcoal and workshop light. */
.era-hero.steel{background:radial-gradient(ellipse at 77% 42%,#4a3c2c,#201f1c 70%);min-height:620px}
.era-hero.steel .era-hero-content{max-width:54%;padding-right:2%;padding-bottom:85px}
.era-hero.steel h1{font-size:clamp(67px,7vw,103px);line-height:.98;max-width:620px}
.era-hero.steel .era-tagline{max-width:450px;font-size:27px}
.steel-hero-atlas{position:absolute;right:4%;top:158px;width:44%;display:block;transform:rotate(-1deg);box-shadow:0 18px 60px #0006;background:#181915;padding:11px;border:1px solid #c7a56f66}
.steel-hero-atlas img{width:100%;height:auto;display:block;object-fit:contain}
.steel-hero-atlas>span{display:block;text-align:center;font-size:8px;letter-spacing:1.3px;line-height:1.8;padding:14px 3px 4px;color:var(--gold)}
.steel-topic-nav{background:#22231f;border-color:#cfac762f}
.steel-overview,.steel-guide{background:#23251f}
.steel-archive{background:#2d2e25;max-width:none}
.steel-topics>a{background:#22251f;border-color:#d7b77c44}
.steel-topics>a:hover{background:#36392e}
.steel-progression{background:#1c211d;max-width:none}
.steel-visual{background:#2c2d24;max-width:none}
.steel-visual-spread{display:grid;grid-template-columns:1.05fr 1fr;gap:7%;align-items:center}
.steel-visual-spread .guide-plate{margin:0}
.steel-visual-copy h3{font-family:var(--serif);font-weight:500;font-size:51px;line-height:1.08;margin:25px 0}
.steel-visual-copy p:not(.eyebrow){font-size:14px;line-height:1.9;margin-bottom:22px}
.steel-visual-copy .button{margin-top:15px}
.steel-workshop{max-width:1100px}
.steel-guide .guide-fold{border-color:#cfa96e44}
.steel-guide .table-region{background:#20251f}
.steel-guide .table-region thead{background:#353b30}
.steel-guide .guide-plate button{background:#171e18}
@media(min-width:1600px){.steel-archive,.steel-progression,.steel-visual{padding-inline:calc((100vw - 1260px)/2)}}
@media(max-width:1100px){.era-hero.steel .era-hero-content{max-width:57%;padding-left:6%}.era-hero.steel h1{font-size:80px}.steel-hero-atlas{width:41%;right:3%;top:172px}.steel-visual-copy h3{font-size:42px}}
@media(max-width:820px){.era-hero.steel .era-hero-content{max-width:none;padding:126px 7% 32px}.era-hero.steel h1{font-size:77px;max-width:580px}.steel-hero-atlas{position:relative;inset:auto;width:86%;margin:0 7% 45px;transform:none;box-sizing:border-box}.steel-visual-spread{grid-template-columns:1fr;gap:35px}.steel-visual-copy{max-width:610px}.steel-visual-copy h3{font-size:45px}}
@media(max-width:560px){.era-hero.steel .era-hero-content{padding-top:112px}.era-hero.steel h1{font-size:63px;letter-spacing:-1.4px}.era-hero.steel .era-tagline{font-size:26px}.steel-hero-atlas{padding:7px;margin-bottom:30px}.steel-hero-atlas>span{font-size:7px;letter-spacing:.7px;padding:11px 3px 3px}.steel-visual-copy h3{font-size:39px}.steel-visual-copy p:not(.eyebrow){font-size:13px}.steel-guide .guide-hero h1{font-size:46px}}