.frontiers-page { background: #070a0e; }
.frontiers-page main { overflow: hidden; }
.frontiers-kicker {
  margin: 0 0 0.8rem;
  color: var(--gold);
  font: 0.62rem/1.45 "IBM Plex Mono", Menlo, monospace;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.terra-hero {
  display: grid;
  align-items: center;
  min-height: min(45rem, 82vh);
  padding: clamp(7rem, 15vh, 11rem) clamp(1.4rem, 11vw, 12rem) 5rem;
  background: radial-gradient(circle at 18% 72%, rgba(240, 195, 106, 0.1), transparent 27rem), radial-gradient(circle at 78% 30%, rgba(30, 200, 255, 0.08), transparent 30rem), #070a0e;
}
.terra-hero__copy { max-width: 52rem; }
.terra-hero h1,
.frontier-rule h2,
.frontier-section h2,
.architect-section h2 {
  margin: 0;
  color: var(--foam);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 6vw, 6.6rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.9;
}
.terra-hero h1 em,
.frontier-rule h2 em { color: var(--gold); font-style: italic; }
.terra-hero h1 { font-size: clamp(4.5rem, 10vw, 9.5rem); }
.terra-hero__lead { max-width: 38rem; margin: 1.5rem 0 0; color: var(--mute); font-size: 1.05rem; line-height: 1.65; }
.city-rite { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.8rem; list-style: none; }
.city-rite li { display: inline-flex; align-items: center; gap: .5rem; padding: .42rem .55rem; border: 1px solid rgba(240,195,106,.26); color: #a9b8bc; font: .57rem/1.3 "IBM Plex Mono", Menlo, monospace; letter-spacing: .045em; }
.city-rite b { color: var(--gold); font-weight: 400; }
.city-rite li:nth-child(2) { border-color: rgba(30,200,255,.38); }.city-rite li:nth-child(2) b { color: var(--tide); }
.city-rite li:nth-child(3) { border-color: rgba(255,122,89,.4); }.city-rite li:nth-child(3) b { color: var(--ember); }
.terra-hero__actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.8rem; }
.terra-hero__note { margin-top: 1.3rem; color: #778a91; font: .54rem/1.4 "IBM Plex Mono", Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }
.frontiers-button {
  display: inline-flex;
  align-items: center;
  min-height: 2.9rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(184, 243, 255, 0.28);
  border-radius: 0.25rem;
  color: var(--ink);
  background: rgba(184, 243, 255, 0.04);
  font: 0.62rem/1.2 "IBM Plex Mono", Menlo, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.frontiers-button:hover { color: #0c0d0e; border-color: var(--gold); background: var(--gold); }
.frontiers-button--primary { color: #17130d; border-color: var(--gold); background: var(--gold); }
.frontiers-button--primary:hover { background: #f3ca83; }
.frontiers-button--quiet { color: var(--mute); border-color: transparent; background: transparent; }
.terra-atlas { padding: clamp(4rem, 9vw, 9rem) clamp(1.4rem, 7vw, 8rem); border-top: 1px solid rgba(240,195,106,.3); border-bottom: 1px solid var(--border); background: radial-gradient(circle at 12% 30%, rgba(30,200,255,.08), transparent 28rem), radial-gradient(circle at 84% 62%, rgba(132,99,255,.07), transparent 26rem), linear-gradient(180deg, rgba(240,195,106,.08), rgba(240,195,106,.015)); }
.terra-atlas__head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; max-width: 90rem; margin: 0 auto 2.5rem; }
.terra-atlas__head h2 { max-width: 15ch; margin: 0; color: var(--foam); font: 400 clamp(2.7rem, 5vw, 5.6rem)/.9 Georgia, serif; letter-spacing: -.065em; }
.terra-atlas__head > p { max-width: 30rem; color: var(--mute); font-size: .9rem; line-height: 1.65; }
.terra-atlas__figure { position: relative; max-width: 96rem; margin: 0 auto; padding: clamp(.35rem, .75vw, .7rem); border: 1px solid rgba(240,195,106,.42); background: #201b13; box-shadow: 0 2rem 5rem rgba(0,0,0,.42); }
.terra-atlas__figure img { display: block; width: 100%; height: auto; filter: saturate(1.14) contrast(1.03) brightness(.98); }
.terra-atlas__figure figcaption { padding: .75rem .25rem .2rem; color: #c7b994; font: .58rem/1.4 "IBM Plex Mono", Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; }
.atlas-markers { position: absolute; inset: clamp(.35rem, .75vw, .7rem) clamp(.35rem, .75vw, .7rem) 2.2rem; }
.atlas-marker { position: absolute; left: var(--x); top: var(--y); display: inline-flex; align-items: center; gap: .35rem; color: #332312; transform: translate(-50%, -50%); cursor: pointer; }
.atlas-marker b { display: grid; place-items: center; min-width: 2.2rem; height: 2.2rem; border: 1px solid rgba(34,25,14,.7); border-radius: 50%; color: #1c1710; background: rgba(246,205,108,.94); box-shadow: 0 .12rem .55rem rgba(31,21,12,.26); font: .63rem/1 "IBM Plex Mono", Menlo, monospace; }
.atlas-marker:nth-child(1) b, .atlas-marker:nth-child(5) b, .atlas-marker:nth-child(7) b { background: rgba(125,217,226,.94); }
.atlas-marker:nth-child(3) b, .atlas-marker:nth-child(9) b { background: rgba(244,138,107,.94); }
.atlas-marker:nth-child(8) b { background: rgba(139,202,126,.94); }
.atlas-marker:nth-child(11) b, .atlas-marker:nth-child(12) b { background: rgba(183,149,244,.94); }
.atlas-marker span { max-width: 0; overflow: hidden; padding: 0; color: #2a1e12; background: rgba(250,237,197,.94); box-shadow: 0 .2rem .5rem rgba(0,0,0,.2); font: .54rem/1.2 "IBM Plex Mono", Menlo, monospace; letter-spacing: .04em; white-space: nowrap; transition: max-width .2s ease, padding .2s ease; }
.atlas-marker:hover, .atlas-marker:focus-visible { color: #16100a; }.atlas-marker:hover span, .atlas-marker:focus-visible span { max-width: 14rem; padding: .42rem .48rem; }
.atlas-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; max-width: 96rem; margin: 1rem auto 0; list-style: none; }
.atlas-legend a { display: flex; align-items: baseline; gap: .6rem; min-height: 2.6rem; padding: .55rem .65rem; border: 1px solid rgba(240,195,106,.2); color: #b8c9ca; background: rgba(5,8,14,.34); font-size: .68rem; }
.atlas-legend a:hover { border-color: var(--gold); color: var(--foam); background: rgba(240,195,106,.08); }
.atlas-legend b { color: var(--gold); font: .62rem/1 "IBM Plex Mono", Menlo, monospace; }.atlas-legend em { display: block; margin-top: .1rem; color: #7c9297; font: .51rem/1.2 "IBM Plex Mono", Menlo, monospace; font-style: normal; letter-spacing: .04em; }
.frontier-rule { display: grid; grid-template-columns: minmax(0, 1fr) minmax(20rem, .8fr); gap: clamp(2rem, 8vw, 10rem); align-items: end; padding: clamp(4rem, 8vw, 7rem) clamp(1.4rem, 7vw, 8rem); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(240,195,106,.035); }
.frontier-rule h2 { font-size: clamp(2.7rem, 5vw, 5.6rem); }
.frontier-rule > p { max-width: 34rem; color: var(--mute); font-size: 1rem; line-height: 1.7; }
.frontier-section { padding: clamp(5rem, 9vw, 9rem) clamp(1.4rem, 7vw, 8rem); border-bottom: 1px solid var(--border); }
.frontier-section__head { display: flex; justify-content: space-between; gap: 2rem; align-items: end; margin-bottom: 2.7rem; }
.frontier-section__head h2 { max-width: 13ch; font-size: clamp(2.7rem, 5vw, 5.5rem); }
.frontier-section__head > p { max-width: 31rem; color: var(--mute); font-size: .85rem; line-height: 1.65; }
.paper-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; }
.paper-card { display: flex; flex-direction: column; min-height: 28rem; padding: 1.15rem; border: 1px solid var(--border); border-top: 2px solid var(--tide); background: rgba(5,8,14,.72); scroll-margin-top: 6rem; }
.paper-card--gold { border-top-color: var(--gold); }.paper-card--red { border-top-color: var(--ember); }.paper-card--green { border-top-color: var(--ok); }.paper-card--violet { border-top-color: var(--violet); }
.paper-meta { display: flex; justify-content: space-between; gap: .5rem; color: var(--tide); font: .56rem/1.3 "IBM Plex Mono", Menlo, monospace; letter-spacing: .08em; }
.paper-card--gold .paper-meta { color: var(--gold); }.paper-card--red .paper-meta { color: var(--ember); }.paper-card--green .paper-meta { color: var(--ok); }.paper-card--violet .paper-meta { color: var(--violet); }
.paper-card h3 { margin: 1.3rem 0 .75rem; color: var(--ink); font: 400 1.35rem/1.08 Georgia, serif; letter-spacing: -.025em; }
.paper-card > p { color: var(--mute); font-size: .78rem; line-height: 1.55; }
.paper-lead { display: grid; gap: .4rem; margin-top: auto; padding: .9rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.paper-lead span { color: #778d98; font: .54rem/1.3 "IBM Plex Mono", Menlo, monospace; letter-spacing: .1em; }
.paper-lead strong { color: var(--foam); font: .76rem/1.3 "IBM Plex Mono", Menlo, monospace; }
.paper-lead small { color: #8396a0; font-size: .68rem; line-height: 1.45; }
.paper-card > a { display: inline-flex; margin-top: 1rem; color: var(--gold); font: .62rem/1.3 "IBM Plex Mono", Menlo, monospace; letter-spacing: .06em; text-transform: uppercase; }
.paper-card > a:hover { color: var(--foam); }
.persona-section { background: linear-gradient(180deg, rgba(30,200,255,.04), transparent 55%); }
.persona-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; }
.persona-card { min-height: 14rem; padding: 1.15rem; border: 1px solid var(--border); background: rgba(5,8,14,.5); }
.persona-card > span { color: var(--tide); font: .56rem/1.3 "IBM Plex Mono", Menlo, monospace; letter-spacing: .12em; }
.persona-card h3 { margin: 1.1rem 0 .55rem; color: var(--ink); font: 400 1.35rem/1.08 Georgia, serif; }
.persona-card p { color: var(--mute); font-size: .78rem; line-height: 1.55; }
.persona-card strong { display: block; margin-top: 1.1rem; color: var(--gold); font: .56rem/1.35 "IBM Plex Mono", Menlo, monospace; letter-spacing: .07em; text-transform: uppercase; }
.persona-card--architect { border-color: rgba(240,195,106,.5); background: rgba(240,195,106,.06); }.persona-card--architect > span { color: var(--gold); }
.architect-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(20rem, .8fr); gap: clamp(2rem, 8vw, 10rem); padding: clamp(5rem, 10vw, 10rem) clamp(1.4rem, 7vw, 8rem); background: #0d1216; }
.architect-section__copy { max-width: 43rem; }.architect-section h2 { font-size: clamp(2.8rem, 5.5vw, 6rem); }.architect-section__copy > p:not(.frontiers-kicker) { max-width: 38rem; margin-top: 1.3rem; color: var(--mute); font-size: 1rem; line-height: 1.7; }
.architect-stamp { display: inline-block; margin-top: 2rem; padding: .7rem .8rem; border: 1px solid rgba(240,195,106,.35); color: var(--gold); font: .56rem/1.5 "IBM Plex Mono", Menlo, monospace; letter-spacing: .08em; }.architect-stamp strong { color: var(--ember); font-weight: 400; }
.architect-principles { display: grid; gap: .7rem; }.architect-principles > div { display: grid; grid-template-columns: 2.2rem 1fr; gap: .35rem .8rem; padding: 1rem 0; border-bottom: 1px solid var(--border); }.architect-principles span { color: var(--gold); font: .66rem/1.3 "IBM Plex Mono", Menlo, monospace; }.architect-principles strong { color: var(--ink); font: 1.1rem/1.2 Georgia, serif; }.architect-principles p { grid-column: 2; color: var(--mute); font-size: .78rem; line-height: 1.5; }
.architect-route { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; padding-top: 1.4rem; border-top: 1px solid rgba(240,195,106,.28); color: var(--gold); font: .62rem/1.3 "IBM Plex Mono", Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; }.architect-route b { color: var(--tide); font-size: 1rem; font-weight: 400; }
.frontiers-footer-note { margin: 0 clamp(1.4rem, 7vw, 8rem); padding: 1.4rem 0; border-top: 1px solid rgba(240,195,106,.34); border-bottom: 1px solid rgba(240,195,106,.34); color: var(--gold); font: italic clamp(1.1rem, 2vw, 1.45rem)/1.4 Georgia, serif; text-align: center; }
@media (max-width: 1120px) { .paper-grid, .persona-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .terra-atlas__head, .frontier-rule, .architect-section { display: grid; grid-template-columns: 1fr; }.terra-atlas__head > p { margin-top: 1.2rem; }.atlas-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }.frontier-section__head { display: block; }.frontier-section__head > p { margin-top: 1.2rem; }.architect-route { grid-column: auto; } }
@media (max-width: 640px) { .terra-hero, .terra-atlas, .frontier-rule, .frontier-section, .architect-section { padding-inline: 1rem; }.terra-hero h1 { font-size: clamp(4.2rem, 20vw, 6rem); }.city-rite { display: grid; }.terra-atlas__figure { padding: .25rem; }.atlas-markers { inset: .25rem .25rem 1.8rem; }.atlas-marker b { min-width: 1.35rem; height: 1.35rem; font-size: .47rem; }.atlas-marker span { display: none; }.atlas-legend { grid-template-columns: 1fr; }.paper-grid, .persona-grid { grid-template-columns: 1fr; }.paper-card { min-height: 0; }.frontiers-footer-note { margin-inline: 1rem; }.architect-route { gap: .55rem; font-size: .52rem; } }