.home-page { background: #f8f8f3; }
.home-main { padding-top: 0; }
.home-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(16rem, .75fr); gap: 3rem clamp(2rem, 8vw, 8rem); align-items: start; padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--line); }
.home-hero-copy h1 { max-width: none; color: var(--ink); font: 600 clamp(1.18rem, 1.7vw, 1.5rem)/1.32 ui-serif, Georgia, Cambria, "Times New Roman", serif; letter-spacing: -.012em; }
.home-statement { max-width: 56rem; margin-top: 1rem; }
.home-statement p { margin: .72rem 0 0; color: var(--ink); font: clamp(.94rem, 1.18vw, 1.06rem)/1.6 ui-serif, Georgia, Cambria, "Times New Roman", serif; }
.home-statement p:first-child { margin-top: 0; }
.home-equation { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .84em; letter-spacing: -.035em; }
.home-hero .actions { margin-top: 1.35rem; }
.home-hero-root { display: grid; gap: .42rem; align-self: start; padding: 1.2rem 1.35rem; border: 1px solid var(--line); border-top: .35rem solid var(--blue); background: linear-gradient(155deg, rgba(47,94,153,.09), rgba(255,253,248,.78)); }
.home-hero-root span, .model-label { color: var(--red); font: 700 .62rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.home-hero-root p { margin: 0; font: 1.08rem/1.35 ui-monospace, SFMono-Regular, Consolas, monospace; }
.home-hero-root small { margin-top: auto; padding-top: 1rem; color: var(--muted); font: .65rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .04em; }
.home-toe { display: grid; grid-template-columns: minmax(12rem, 15rem) minmax(0, 1.1fr) minmax(14rem, .7fr); gap: clamp(1.4rem, 4vw, 3.5rem); align-items: start; padding: clamp(2.8rem, 7vw, 5.5rem) 0; border-bottom: 1px solid var(--line); }
.home-toe-cover { display: block; border: 1px solid var(--line); box-shadow: 3px 4px 0 #e3ddd2; }
.home-toe-cover img { display: block; width: 100%; height: auto; }
.home-toe-copy h2 { margin-bottom: .85rem; }
.home-toe-copy p { max-width: 43rem; color: var(--muted); font-size: .91rem; line-height: 1.65; }
.home-toe-copy .home-toe-lead { margin-top: 0; color: var(--ink); font: 1.1rem/1.55 ui-serif, Georgia, Cambria, "Times New Roman", serif; }
.home-toe-links, .home-model-links { display: flex; flex-wrap: wrap; gap: .55rem 1.1rem; margin-top: 1.25rem; font-size: .77rem; font-weight: 740; }
.home-toe-insert { border: 1px solid var(--line); background: var(--surface); }
.home-toe-insert summary { padding: .95rem 1rem; cursor: pointer; color: var(--ink); font: 700 .67rem/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.home-toe-insert dl { margin: 0; padding: 0 1rem 1rem; border-top: 1px solid var(--line); }
.home-toe-insert div { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.home-toe-insert div:last-child { border-bottom: 0; }
.home-toe-insert dt { color: var(--red); font: 700 .59rem/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .07em; text-transform: uppercase; }
.home-toe-insert dd { margin: .3rem 0 0; color: var(--muted); font-size: .76rem; line-height: 1.55; }
.home-coherence { padding: clamp(2.8rem, 7vw, 5.5rem) 0; border-bottom: 1px solid var(--line); }
.home-coherence-table-wrap { margin-top: 1.8rem; overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.home-coherence-table { width: 100%; min-width: 48rem; border-collapse: collapse; text-align: left; }
.home-coherence-table th, .home-coherence-table td { padding: .78rem .8rem; vertical-align: top; border-bottom: 1px solid var(--line); }
.home-coherence-table tr:last-child th, .home-coherence-table tr:last-child td { border-bottom: 0; }
.home-coherence-table thead th { color: var(--red); font: 700 .61rem/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .075em; text-transform: uppercase; }
.home-coherence-table tbody th { width: 27%; color: var(--ink); font: 700 .74rem/1.42 ui-monospace, SFMono-Regular, Consolas, monospace; }
.home-coherence-table td { width: 48%; color: var(--muted); font-size: .81rem; line-height: 1.53; }
.home-coherence-table td:last-child { width: 25%; color: var(--ink); font-weight: 650; }
.home-coherence-notes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem clamp(1.5rem, 6vw, 5rem); margin-top: 1.7rem; }
.home-coherence-notes > div > p:last-child { margin-bottom: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }
.home-root-note { padding-left: clamp(1.2rem, 4vw, 3rem); border-left: 1px solid var(--line); }
.home-root-equation { color: var(--ink) !important; font: .84rem/1.9 ui-monospace, SFMono-Regular, Consolas, monospace !important; }
.matrix { position: relative; display: inline-grid; grid-template-columns: max-content; gap: 0; padding: 0 .38rem; vertical-align: middle; text-align: center; line-height: 1.04; }
.matrix::before, .matrix::after { position: absolute; top: -.1em; bottom: -.1em; color: var(--ink); font: 1.35em/1 ui-serif, Georgia, Cambria, "Times New Roman", serif; }
.matrix::before { left: 0; content: "("; }
.matrix::after { right: 0; content: ")"; }
.home-declarations, .home-models, .home-routes { padding: clamp(2.8rem, 7vw, 5.5rem) 0; border-bottom: 1px solid var(--line); }
.home-section-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(14rem, .85fr); gap: 2rem clamp(1.5rem, 6vw, 5rem); align-items: end; }
.home-section-heading h2 { margin-bottom: 0; }
.home-section-heading > p { max-width: 31rem; margin: 0; color: var(--muted); font-size: .91rem; line-height: 1.65; }
.home-declaration-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1.4rem; margin-top: 1.8rem; border-top: 1px solid var(--line); }
.home-declaration-grid article { padding: 1rem 0 1.15rem; border-bottom: 1px solid var(--line); }
.home-declaration-grid span { display: block; margin-bottom: .35rem; color: var(--red); font: .59rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .07em; text-transform: uppercase; }
.home-declaration-grid h3 { margin: 0 0 .35rem; font-size: 1rem; }
.home-declaration-grid p { min-height: 3.5em; margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.home-declaration-grid a { display: inline-block; margin-top: .65rem; font-size: .73rem; font-weight: 730; }
.home-models { background: linear-gradient(130deg, rgba(47,94,153,.09), transparent 45%, rgba(170,118,34,.08)); }
.model-picker { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.8rem; }
.model-picker button { padding: .55rem .7rem; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; font: 700 .67rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .025em; }
.model-picker button[aria-pressed="true"] { border-color: var(--blue); background: var(--blue); color: white; }
.model-picker button:hover, .model-picker button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.model-stage { margin-top: 1rem; border: 1px solid #263846; background: #0b1117; box-shadow: 4px 5px 0 rgba(38,37,34,.14); }
.model-stage-head { display: grid; grid-template-columns: minmax(10rem, .6fr) minmax(0, 1.2fr) auto; gap: 1rem 2rem; align-items: center; padding: 1rem 1.2rem; border-bottom: 1px solid #2c3c46; color: #e5eceb; }
.model-stage-head h3 { margin: .2rem 0 0; color: #e5eceb; font-size: 1.25rem; }
.model-stage-head p { max-width: 42rem; margin: 0; color: #a0b1b8; font-size: .78rem; line-height: 1.55; }
.model-stage-head a { color: #e1c68d; font-size: .72rem; font-weight: 740; white-space: nowrap; }
#model-frame { display: block; width: 100%; height: min(66rem, 105vw); min-height: 44rem; border: 0; background: #0b1117; }
.home-model-links { padding-top: .95rem; border-top: 1px solid var(--line); }
.home-routes { border-bottom: 0; }
.home-routes > div { max-width: 44rem; }
.home-routes > div > p:last-child { margin: 0; color: var(--muted); font-size: .93rem; line-height: 1.65; }
.home-route-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: 1.8rem; border-top: 1px solid var(--line); }
.home-route-links a { display: grid; gap: .28rem; min-height: 8.6rem; padding: 1rem 1rem 1rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.home-route-links a + a { padding-left: 1rem; border-left: 1px solid var(--line); }
.home-route-links span { color: var(--red); font: 700 .62rem/1.45 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; }
.home-route-links strong { font: 1.1rem/1.25 ui-serif, Georgia, Cambria, "Times New Roman", serif; }
.home-route-links small { color: var(--muted); font-size: .72rem; }
@media (max-width: 64rem) { .home-toe { grid-template-columns: minmax(10rem, 14rem) minmax(0, 1fr); } .home-toe-insert { grid-column: 1 / -1; } .home-declaration-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .model-stage-head { grid-template-columns: 1fr auto; } .model-stage-head p { grid-column: 1 / -1; grid-row: 2; } }
@media (max-width: 48rem) { .home-hero, .home-section-heading, .home-coherence-notes { grid-template-columns: 1fr; gap: 1.5rem; } .home-hero-root { max-width: 27rem; min-height: 15rem; } .home-toe { grid-template-columns: minmax(8rem, 42vw) minmax(0, 1fr); gap: 1.2rem; } .home-toe-copy .eyebrow { margin-bottom: .45rem; } .home-toe-copy h2 { font-size: clamp(1.55rem, 7vw, 2.2rem); } .home-toe-copy p { font-size: .82rem; } .home-toe-copy .home-toe-lead { font-size: .95rem; } .home-root-note { padding: 1.4rem 0 0; border-top: 1px solid var(--line); border-left: 0; } .home-declaration-grid { grid-template-columns: 1fr; } .home-declaration-grid p { min-height: 0; } .model-stage-head { display: block; } .model-stage-head p { margin-top: .6rem; } .model-stage-head a { display: inline-block; margin-top: .6rem; } #model-frame { min-height: 37rem; height: 132vw; } .home-route-links { grid-template-columns: repeat(2, minmax(0, 1fr)); } .home-route-links a:nth-child(3) { padding-left: 0; border-left: 0; } .home-route-links a:nth-child(2), .home-route-links a:nth-child(4) { padding-left: 1rem; border-left: 1px solid var(--line); } }
@media (max-width: 28rem) { .home-toe { grid-template-columns: 1fr; } .home-toe-cover { max-width: 12rem; } .home-route-links { grid-template-columns: 1fr; } .home-route-links a, .home-route-links a + a, .home-route-links a:nth-child(3), .home-route-links a:nth-child(2), .home-route-links a:nth-child(4) { min-height: auto; padding-left: 0; border-left: 0; } }