.section-page { min-height: 100vh; background: var(--ink); color: var(--paper); }
.section-header { display:flex; min-height:92px; align-items:center; justify-content:space-between; padding:1rem clamp(1.25rem,4vw,4.5rem); border-bottom:1px solid var(--line-light); }
.section-header nav { display:flex; gap:clamp(.8rem,3vw,2.5rem); font-size:.78rem; }
.section-header nav a { color:#aaa39a; text-decoration:none; }.section-header nav a[aria-current="page"]{color:var(--paper);text-decoration:underline;text-decoration-color:var(--coral);text-underline-offset:.5rem}
.section-hero { display:grid; min-height:calc(100vh - 92px); grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr); align-items:center; gap:clamp(3rem,10vw,10rem); padding:clamp(4rem,10vw,10rem) clamp(1.25rem,6vw,7rem); }
.back-link { display:inline-block; margin-bottom:3rem; color:#aaa39a; font-size:.76rem; text-underline-offset:.3rem; }
.section-hero h1 { margin:0; font-family:var(--serif); font-size:clamp(4rem,9vw,10rem); font-weight:400; line-height:.8; letter-spacing:-.06em; }.section-hero h1 em{color:var(--coral);font-weight:400}
.environment-page .section-hero h1 em{color:var(--mint)}.discovery-page .section-hero h1 em{color:var(--blue)}
.section-lede { max-width:650px; margin:2.5rem 0 0; color:#bcb4aa; font-size:clamp(1rem,1.7vw,1.3rem); line-height:1.7; }
.concept-panel { padding:clamp(1.7rem,4vw,3rem); border:1px solid var(--line-light); background:#211f1c; }
.concept-panel > span { color:var(--coral); font-size:.65rem; letter-spacing:.15em; text-transform:uppercase; }.environment-page .concept-panel>span{color:var(--mint)}.discovery-page .concept-panel>span{color:var(--blue)}
.concept-panel ol { margin:2rem 0 0; padding:0; list-style:none; counter-reset:features; }.concept-panel li{position:relative;padding:1.2rem 0 1.2rem 2.8rem;border-top:1px solid var(--line-light);color:#d4cdc3;counter-increment:features}.concept-panel li::before{content:"0" counter(features);position:absolute;left:0;color:#777067;font-size:.62rem}
.not-live { display:grid; grid-template-columns:.5fr 1.5fr auto; align-items:center; gap:2rem; padding:2.5rem clamp(1.25rem,6vw,7rem); background:var(--coral); color:var(--ink); }.environment-page .not-live{background:var(--mint)}.discovery-page .not-live{background:var(--blue)}
.not-live strong{font-family:var(--serif);font-size:1.5rem;font-weight:400}.not-live p{margin:0;line-height:1.5}.not-live a{font-size:.8rem;font-weight:600}
@media(max-width:800px){.section-header{align-items:flex-start;flex-direction:column;gap:1.25rem}.section-header nav{width:100%;justify-content:space-between}.section-hero{grid-template-columns:1fr;min-height:auto}.not-live{grid-template-columns:1fr}.section-hero h1{font-size:clamp(3.8rem,18vw,7rem)}}