:root{color-scheme:dark;--bg:#08111d;--cyan:#8cf2ee;--light:#eaf2fc;--muted:#9eb0c3;--line:#2b4358}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--light);font-family:Inter,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--cyan)}:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}::selection{background:#397d93;color:#fff}.wrap{width:min(1220px,calc(100% - 80px));margin:0 auto}.skip{position:absolute;top:-90px;left:20px;background:white;color:black;padding:12px;z-index:10}.skip:focus{top:10px}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.head{border-bottom:1px solid #ffffff15;background:#08111de8;backdrop-filter:blur(20px);position:relative;z-index:4}.head-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:12px;white-space:nowrap}.logo b{font-size:30px;letter-spacing:-.095em;line-height:1}.logo b span{color:var(--cyan)}.logo small{border-left:1px solid #506178;padding-left:11px;font-size:9px;line-height:1.4;letter-spacing:.19em;color:#a5b7c9}.head nav{display:flex;gap:30px;font-size:12px;color:#bbc8d8}.live{border:1px solid #65d9db44;padding:10px 13px;color:var(--cyan);font:10px ui-monospace,monospace;white-space:nowrap}.live i{display:inline-block;width:6px;height:6px;border-radius:100%;background:#7cfae4;box-shadow:0 0 13px #7cfae4;margin-right:8px;animation:blink 2.2s infinite}@keyframes blink{50%{opacity:.35}}.hero{min-height:745px;display:grid;grid-template-columns:1fr 1fr;align-items:center;position:relative;padding-top:35px;padding-bottom:100px;background:radial-gradient(ellipse at 80% 40%,#172f5c77,transparent 60%)}.hero-text{z-index:1}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.21em;color:var(--cyan)}.dash{display:inline-block;height:1px;width:27px;background:var(--cyan);vertical-align:middle;margin-right:10px}.hero h1{font-size:clamp(65px,7.9vw,115px);letter-spacing:-.085em;line-height:.99;font-weight:750;margin:26px 0 30px}.hero h1 em,.featured h2 em,.area-heading h2 em,.approach h2 em,.letter h2 em{font-style:normal;font-weight:400;color:var(--cyan)}.hero h1 em{background:linear-gradient(100deg,#7befe8,#99bcff 65%,#b69cff);background-clip:text;-webkit-background-clip:text;color:transparent;white-space:nowrap}.opening{font-size:clamp(20px,2.1vw,29px);font-weight:560;line-height:1.4;letter-spacing:-.025em;max-width:480px}.intro{color:var(--muted);font-size:15px;line-height:1.85;max-width:455px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.primary,.secondary{border:1px solid #82f1ed;display:inline-flex;align-items:center;justify-content:center;gap:19px;padding:15px 19px;font-size:12px;font-weight:700;min-height:51px;transition:transform .2s}.primary{background:var(--cyan);color:#08111d}.secondary{background:transparent;border-color:#4c6278;color:#d9e8f5}.primary:hover,.secondary:hover{transform:translateY(-3px)}.primary:hover{color:#061323;background:#c9ffff}.fiction{font-size:11px;color:#7e94ac;line-height:1.6;margin-top:26px}.fiction span{color:var(--cyan)}.hero-art{height:560px;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 50% 48%,#386ebb25,transparent 65%)}.hero-art:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#a1d5ec0a 1px,transparent 1px),linear-gradient(90deg,#a1d5ec0a 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(circle,black 10%,transparent 73%)}.orbits{position:absolute;top:50%;left:50%;border-radius:100%;border:1px solid #85deee36;transform:translate(-50%,-50%) rotate(-20deg)}.o1{width:448px;height:448px}.o2{width:375px;height:375px;border-style:dashed;animation:orbit 90s linear infinite}.o3{width:500px;height:205px;transform:translate(-50%,-50%) rotate(-31deg)}@keyframes orbit{to{transform:translate(-50%,-50%) rotate(340deg)}}.planet{position:absolute;width:300px;height:300px;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-12deg);background:radial-gradient(circle at 29% 25%,#b5fff8,#52c6d8 12%,#3d7fbd 34%,#262f73 65%,#091c32 88%);box-shadow:inset -30px -34px 60px #051129,0 0 70px #2ca9dd59,0 0 140px #6473e637;overflow:hidden}.planet:after{content:"";position:absolute;inset:0;background:repeating-radial-gradient(ellipse at 45% 43%,transparent 0 18px,#bff5ff25 19px 20px,transparent 21px 37px)}.planet-grid{position:absolute;inset:-10px;background:repeating-linear-gradient(8deg,transparent 0 33px,#bdf7ff3b 34px 35px),repeating-linear-gradient(85deg,transparent 0 40px,#c5edff30 41px 42px);opacity:.5}.l1,.l2{position:absolute;top:64px;font:10px ui-monospace,monospace;letter-spacing:.08em;color:#9bbcd1}.l1{left:18px}.l2{right:18px;text-align:right}.l1 small,.l2 small{display:block;font-size:8px;color:#6f8aa4;margin-bottom:5px}.l1 strong,.l2 strong{font-size:23px;font-weight:400;color:#e4f9ff}.coord{position:absolute;bottom:30px;left:20px;color:#7598b3;font:10px ui-monospace,monospace;letter-spacing:.12em}.hero-baseline{position:absolute;bottom:38px;left:0;right:0;display:flex;justify-content:space-between;color:#6e8299;letter-spacing:.13em;font:10px ui-monospace,monospace}.stats{border-block:1px solid var(--line);background:#0c1728}.stat-inner{display:grid;grid-template-columns:repeat(4,1fr)}.stat-inner>div{padding:35px 32px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.stat-inner>div:first-child{padding-left:0}.stat-inner>div:last-child{border:0}.stat-inner strong{font-size:43px;letter-spacing:-.075em;font-weight:480;line-height:1}.stat-inner span{font-size:11px;color:#92a5bc}.featured{padding-block:125px}.feature-grid{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:9%;align-items:center}.feature-illustration{height:445px;position:relative;overflow:hidden;border:1px solid #426b8255;background:radial-gradient(ellipse at 50% 50%,#377e997e,transparent 58%),linear-gradient(120deg,#152745,#0a1c2c)}.feature-illustration:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#9bf2f20c 1px,transparent 1px),linear-gradient(90deg,#9bf2f20c 1px,transparent 1px);background-size:39px 39px}.frame-top,.frame-bottom{position:absolute;left:27px;font:10px ui-monospace,monospace;color:#a7e3ee;letter-spacing:.14em}.frame-top{top:28px}.frame-bottom{bottom:26px}.tooth{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:235px;height:286px;background:linear-gradient(140deg,#e0ffff,#60d5e4 35%,#465cb9);clip-path:polygon(24% 8%,43% 5%,55% 10%,72% 5%,85% 11%,92% 25%,88% 40%,79% 53%,70% 90%,59% 98%,51% 88%,43% 60%,36% 72%,27% 95%,19% 95%,11% 70%,8% 48%,3% 32%,7% 18%);filter:drop-shadow(0 0 30px #54bfe9);opacity:.93}.tooth-inner{position:absolute;inset:12px;background:linear-gradient(135deg,#376da1,#12284a 52%,#263b74);clip-path:inherit}.scanner{position:absolute;top:25%;left:12%;right:12%;height:2px;background:#c4fffe;box-shadow:0 0 25px 11px #91fff74a;animation:scan 5s ease-in-out infinite alternate}@keyframes scan{to{top:76%}}.pill{display:inline-block;padding:8px 11px;border:1px solid #548ba8;color:#9bebed;font-size:10px;letter-spacing:.13em;font-weight:700}.featured h2{font-size:clamp(37px,4.2vw,57px);line-height:1.13;letter-spacing:-.055em;margin:22px 0}.feature-copy p{line-height:1.85;color:#afbece;font-size:15px}.text-button{display:inline-block;margin:15px 0;background:none;border:0;border-bottom:1px solid var(--cyan);padding:9px 0;color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.05em}.feature-copy small{display:block;color:#738aa1;line-height:1.6;font-size:11px;margin-top:22px}.archive-area{padding-bottom:130px}.area-heading{display:grid;grid-template-columns:1fr 355px;gap:25px;align-items:end}.area-heading h2,.approach h2{font-size:clamp(43px,5.8vw,78px);line-height:1.08;letter-spacing:-.065em;font-weight:650;margin:20px 0 0}.area-heading>p{color:#97a9be;font-size:14px;line-height:1.8}.controls{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:52px;flex-wrap:wrap}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button{padding:10px 13px;border:1px solid #2c4255;background:#111d2e;color:#aebfd0;font-size:11px}.filters button.active,.filters button:hover{border-color:var(--cyan);background:#1c3446;color:var(--cyan)}.search{border-bottom:1px solid #5d7385;padding:9px 0}.search input{color:white;background:none;border:0;outline:0;width:190px;font-size:12px}.search input::placeholder{color:#8ba1b4}.count{margin:27px 0 17px;padding-bottom:12px;border-bottom:1px solid var(--line);font:11px ui-monospace,monospace;color:#96b2c6;letter-spacing:.1em}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.card{display:flex;flex-direction:column;min-height:255px;gap:13px;padding:24px;background:linear-gradient(140deg,#152539,#0e1929);border:1px solid #2c465e;color:var(--light);text-align:left;transition:transform .2s,border-color .2s,box-shadow .2s}.card:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 18px 35px #0006}.card-top,.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;font:10px ui-monospace,monospace;color:#8aa5bd;letter-spacing:.08em}.card-symbol{font-size:35px;line-height:1;color:#82ddf0}.card:nth-child(4n+2) .card-symbol{color:#b9a8ff}.card:nth-child(4n+3) .card-symbol{color:#efc29e}.card:nth-child(4n+4) .card-symbol{color:#9beac0}.card h3{font-size:17px;font-weight:640;letter-spacing:-.02em;line-height:1.33;margin:0}.card p{margin:0;color:#96a9ba;font-size:12px;line-height:1.65;flex:1}.card-foot{border-top:1px solid #ffffff20;padding-top:15px}.card-foot b{font:16px Arial,sans-serif;color:var(--cyan)}#empty{color:#aabccc;padding:30px 0}.letter{background:linear-gradient(115deg,#152943,#132036 65%,#162d45);padding:100px 0;border-block:1px solid #53798d4d}.letter-layout{display:grid;grid-template-columns:1fr 2fr;gap:7%}.quotation{font-family:Georgia,serif;font-size:170px;color:#7ebeda91;line-height:1.4}.tiny{font:10px ui-monospace,monospace;color:#8a9eb7;line-height:1.7;letter-spacing:.1em}.letter h2{font-size:clamp(30px,3.9vw,52px);letter-spacing:-.06em;line-height:1.2;font-weight:600;margin-top:0}.lettercopy p{max-width:665px;font-size:17px;line-height:1.9;color:#b4c8d9}.lettercopy .signature{font:italic 17px Georgia,serif;color:var(--cyan)}.approach{padding-block:125px}.approach h2{margin-bottom:52px}.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:29px}.columns article{border-top:1px solid #5992a5;padding-top:23px}.columns span{font:11px ui-monospace,monospace;color:var(--cyan)}.columns h3{font-size:22px;margin:25px 0 15px}.columns p{font-size:14px;line-height:1.85;color:#a6b8ca}.prototype{margin-top:45px;border-left:2px solid var(--cyan);padding-left:15px;color:#8fa4bb;font-size:12px}footer{padding:45px 0;background:#040b13;border-top:1px solid #233d50}.foot{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:start;gap:20px}.foot p{font-size:12px;line-height:1.8;color:#8398ac;margin:0}.foot p:last-child{text-align:right;font:10px ui-monospace,monospace;line-height:1.9}dialog{padding:0;width:min(790px,calc(100% - 25px));max-height:90vh;background:#0c1929;border:1px solid #6186a1;box-shadow:0 35px 110px #000b;color:#e8f1fc}dialog::backdrop{background:#020913e6;backdrop-filter:blur(10px)}.dialog-bar{display:flex;justify-content:space-between;align-items:center;background:#101f32;border-bottom:1px solid var(--line);padding:14px 27px;color:var(--cyan);font:11px ui-monospace,monospace;letter-spacing:.1em}.dialog-bar button{font-size:29px;background:none;color:var(--light);border:0;line-height:1}.dialog-content{padding:40px 46px}.dialog-content h2{font-size:clamp(33px,5vw,54px);letter-spacing:-.055em;line-height:1.15;margin:19px 0}.story-lead{font-size:19px!important;color:#c8eaf4!important}.dialog-content p{font-size:15px;line-height:1.9;color:#bdcbd9}#story-body p:first-child:first-letter{font:43px Georgia,serif;color:var(--cyan);float:left;margin:2px 9px 0 0}.reality{border:1px solid #3f6883;background:#12283c;padding:26px;margin-top:35px}.reality h3{margin-top:0;font-size:20px}.reality strong{color:var(--cyan);font-size:12px}.reality p{margin-top:8px}.dialog-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:30px;padding-top:21px;color:#92a9c0;font:10px ui-monospace,monospace}.dialog-bottom button{background:none;border:0;color:var(--cyan);font:12px Arial,sans-serif}
@media(max-width:1060px){.wrap{width:calc(100% - 52px)}.head nav{gap:15px}.cards{grid-template-columns:repeat(3,1fr)}.hero h1{font-size:clamp(60px,8vw,92px)}.planet{width:240px;height:240px}.o1{width:340px;height:340px}.o2{width:285px;height:285px}.o3{width:380px;height:156px}}
@media(max-width:760px){.wrap{width:calc(100% - 34px)}.head-inner{min-height:70px}.head nav{display:none}.live{font-size:8px;padding:8px}.hero{display:flex;flex-direction:column;align-items:stretch;min-height:0;padding-top:75px;padding-bottom:65px}.hero h1{font-size:clamp(59px,11vw,88px)}.opening{font-size:23px}.hero-art{height:370px;margin-top:18px}.hero-baseline{display:none}.planet{width:230px;height:230px}.o1{width:330px;height:330px}.o2{width:280px;height:280px}.o3{width:390px;height:152px}.l1,.l2{top:24px}.l1{left:3px}.l2{right:3px}.stats .stat-inner{grid-template-columns:repeat(2,1fr)}.stat-inner>div{border-bottom:1px solid var(--line);padding:27px!important}.stat-inner>div:nth-child(2){border-right:0}.featured{padding-block:85px}.feature-grid{grid-template-columns:1fr;gap:38px}.feature-illustration{height:340px}.area-heading{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.archive-area{padding-bottom:80px}.letter{padding:75px 0}.letter-layout{grid-template-columns:1fr}.quotation,.tiny{display:none}.letter h2{margin-top:25px}.approach{padding-block:80px}.columns{grid-template-columns:1fr}.columns article{padding-bottom:10px}.foot{grid-template-columns:1fr 1fr}.foot p:last-child{text-align:left}.foot .logo{grid-column:1 / -1}.dialog-content{padding:30px 25px}}
@media(max-width:480px){.hero h1{font-size:58px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions>*{width:100%}.hero-art{height:310px}.planet{width:195px;height:195px}.o1{width:285px;height:285px}.o2{width:240px;height:240px}.o3{width:310px;height:126px}.stat-inner strong{font-size:37px}.cards{grid-template-columns:1fr}.card{min-height:205px}.controls{align-items:stretch}.search{width:100%}.search input{width:100%}.feature-illustration{height:295px}.tooth{transform:translate(-50%,-50%) scale(.76)}.dialog-bottom{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Mobile-first editorial navigation and archive exploration, 2026-10-17 */
.mobile-dock{display:none}
.filter-rail{min-width:0;flex:1 1 680px}
.more-wrap{text-align:center;margin-top:26px}
.more-button{min-height:52px;min-width:min(100%,340px);padding:14px 22px;color:var(--cyan);background:#12283b;border:1px solid #6394a7;font-size:13px;font-weight:700;letter-spacing:.02em}
.more-button:hover{background:#19384c;border-color:var(--cyan)}
.more-button[hidden]{display:none}
.card:focus-visible,.more-button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media(max-width:760px){
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom,0px))}
  .mobile-dock{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;z-index:20;bottom:0;left:0;right:0;min-height:calc(64px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#081421f2;border-top:1px solid #4c7485;box-shadow:0 -8px 28px #020610aa;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
  .mobile-dock a{min-width:0;min-height:64px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:7px 2px;color:#bfd3e2;text-align:center;font-size:10px;font-weight:600;letter-spacing:.01em}
  .mobile-dock a:hover,.mobile-dock a:focus-visible{color:var(--cyan);background:#203246}
  .mobile-dock .dock-icon{color:var(--cyan);font-size:23px;line-height:1}
  .head-inner{min-height:65px}
  .hero{padding-top:54px;padding-bottom:33px}
  .hero-art{height:310px}
  .hero h1{margin-top:19px;margin-bottom:22px}
  .hero-actions{margin-top:25px}
  .featured{padding-block:74px}
  .area-heading h2{font-size:clamp(41px,9vw,62px)}
  .controls{display:flex;flex-direction:column;align-items:stretch;gap:4px;margin-top:30px}
  .filter-rail{flex:auto;width:calc(100% + 17px);margin-right:-17px;overflow:hidden;position:relative}
  .filter-rail:after{content:"";position:absolute;pointer-events:none;right:0;top:0;bottom:11px;width:31px;background:linear-gradient(90deg,transparent,var(--bg))}
  .filters{width:100%;display:flex;gap:9px;flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;overscroll-behavior-x:contain;scrollbar-width:none;padding:3px 30px 13px 1px}
  .filters::-webkit-scrollbar{display:none}
  .filters button{white-space:nowrap;flex:none;min-height:46px;padding:10px 17px;border-radius:40px;scroll-snap-align:start;font-size:12px}
  .search{display:block;width:100%;margin-top:12px;padding:12px 15px;border:1px solid #42647b;background:#111f30;border-radius:8px}
  .search input{width:100%;font-size:16px;min-height:27px}
  .count{margin-top:21px}
  .card{min-height:222px;padding:23px}
  .card h3{font-size:19px}
  .card p{font-size:13px}
  .more-button{width:100%;font-size:14px;min-height:54px}
  .lettercopy p{font-size:16px;line-height:1.84}
  dialog{inset:0;margin:0;width:100vw;height:100dvh;max-height:100dvh;max-width:none;border:0;border-radius:0;box-shadow:none;overflow-y:auto;overscroll-behavior-y:contain}
  .dialog-bar{position:sticky;top:0;z-index:2;padding:15px 19px;background:#0d1b2cf5;backdrop-filter:blur(8px)}
  .dialog-bar button{min-width:48px;min-height:48px;border:1px solid #365b74;border-radius:50%;font-size:28px}
  .dialog-content{padding:29px 21px calc(32px + env(safe-area-inset-bottom,0px))}
  .dialog-content p{font-size:16px;line-height:1.82}
  .dialog-content h2{font-size:clamp(33px,9vw,44px)}
  .reality{padding:21px}
  .dialog-bottom button{min-height:45px}
}
@media(max-width:380px){
  .head .live{font-size:0;display:inline-flex;align-items:center;min-height:34px}
  .head .live i{margin-right:0}
  .head .live:after{content:"2126";font-size:10px}
  .hero h1{font-size:clamp(49px,14.1vw,58px)}
  .hero-art{height:275px}
  .mobile-dock a{font-size:9px}
}


/* Scientific references & 48-entry expandable archive, 2026-10-17 */
.evidence-disclaimer{border-left:2px solid var(--cyan);padding:10px 14px;margin:0 0 22px;font-size:12px;line-height:1.7;color:#a4bfd1;background:#102034}
.card-evidence{font:10px ui-monospace,monospace;color:#a0ced3;margin-top:auto;line-height:1.6}
.card .card-evidence+.card-foot{margin-top:0}
.science-pact{background:#102236;border:1px solid #335b73;border-left:3px solid var(--cyan);padding:26px 30px;margin-bottom:40px}
.science-pact p{color:#bbcedd;font-size:14px;line-height:1.83;margin:0 0 10px}.science-pact p:last-child{margin:0}.science-pact strong{color:var(--cyan)}
.status-line{border-block:1px solid #385d76;padding:13px 0;color:#b9dce5!important;font-size:13px!important}.status-line b{color:var(--cyan)}
.evidence-link{display:inline-block;margin:7px 0 3px;padding:12px 0;border-bottom:1px solid var(--cyan);color:var(--cyan);font-size:13px;font-weight:600;line-height:1.5}
.evidence-link[hidden],.source-pending[hidden],.source-type[hidden]{display:none!important}
.source-type{margin:12px 0 0!important;color:var(--cyan)!important;font-size:11px!important}
.source-pending{border-left:2px solid #c7a96b;padding-left:12px;font-size:13px!important;color:#deceb0!important}
.source-warning{font-size:11px!important;color:#91a9bb!important;margin:7px 0 24px}
@media(max-width:760px){.science-pact{padding:19px 18px}.card-evidence{font-size:11px}.evidence-link{min-height:46px;display:flex;align-items:center}}


/* Voyages extraordinaires: the science archive opens as a literary work. */
.carnet{display:grid;grid-template-columns:.88fr 1.12fr;gap:8%;padding-block:98px;border-bottom:1px solid #27455c;align-items:center}
.carnet-ornament{min-height:360px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;position:relative;overflow:hidden;border:1px solid #3d6f85;background:radial-gradient(ellipse at 50% 50%,#1d6383 0,#173a50 30%,#0b2034 72%),linear-gradient(25deg,#08111d,#244564)}
.carnet-ornament:before,.carnet-ornament:after{content:"";position:absolute;border:1px solid #8fdfd255;width:275px;height:275px;border-radius:50%;transform:rotate(28deg) scaleY(.35)}.carnet-ornament:after{transform:rotate(-28deg) scaleY(.35)}
.carnet-ornament span{font:12px Georgia,serif;letter-spacing:.28em;color:#b1e6e2;position:relative;z-index:1}
.carnet-ornament strong{font-family:Georgia,serif;font-weight:400;font-size:clamp(84px,11vw,149px);line-height:1;color:#f0f4e7;letter-spacing:-.05em;text-shadow:0 9px 34px #092a35;position:relative;z-index:1}
.carnet-ornament i{font-size:24px;color:var(--cyan);font-style:normal}
.carnet-text h2{font:normal clamp(37px,4.5vw,61px)/1.17 Georgia,"Times New Roman",serif;letter-spacing:-.04em;margin:24px 0}
.carnet-text h2 em{font-weight:400;color:var(--cyan)}
.carnet-text p:not(.eyebrow){font-size:15px;line-height:1.9;color:#a7bfd0}
.carnet-text .text-button{font-size:13px}
.chapter-marker{color:#91eae6!important;font:11px ui-monospace,monospace!important;letter-spacing:.19em;text-transform:uppercase;margin:24px 0 0!important}
.dialog-content:has(.chapter-marker:not([hidden])) #story-title{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.035em;line-height:1.18}
.dialog-content:has(.chapter-marker:not([hidden])) #story-body p{font:normal 18px/1.95 Georgia,"Times New Roman",serif;color:#d5dfeb;margin:0 0 24px}
.dialog-content:has(.chapter-marker:not([hidden])) .story-lead{font:italic 20px/1.62 Georgia,"Times New Roman",serif;color:#a4dcd9!important}
.dialog-content:has(.chapter-marker:not([hidden])) #story-body p:first-child:first-letter{font:53px Georgia,serif;color:#91eae6;margin:0 9px 0 0}
.book-content{max-width:720px;margin:0 auto;padding-block:60px 45px}
.book-content h2{font:normal clamp(36px,5vw,60px)/1.13 Georgia,"Times New Roman",serif;letter-spacing:-.04em;color:#f4f2e9}
.book-content #book-body p{font:normal 18px/1.95 Georgia,"Times New Roman",serif;color:#d9e4ec;margin:0 0 27px}
.book-content #book-body p:first-child:first-letter{float:left;font:62px Georgia,serif;color:var(--cyan);margin:0 9px 0 0}
.endnote{padding-block:55px 105px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:9px;border-top:1px solid #38546a}
.endnote>span{font-size:31px;color:var(--cyan)}
.endnote p{font:italic 25px/1.5 Georgia,serif;letter-spacing:-.015em;margin:15px auto;color:#e3f5f1}
.endnote button{color:var(--cyan)}
@media(max-width:760px){.carnet{display:flex;flex-direction:column;gap:28px;padding-block:66px}.carnet-ornament{width:100%;min-height:235px}.carnet-ornament strong{font-size:100px}.carnet-ornament:before,.carnet-ornament:after{width:210px;height:210px}.carnet-text h2{font-size:42px}.carnet-text p:not(.eyebrow){font-size:15px}.book-content{padding:35px 23px calc(50px + env(safe-area-inset-bottom,0px))}.book-content #book-body p,.dialog-content:has(.chapter-marker:not([hidden])) #story-body p{font-size:17px;line-height:1.88;margin-bottom:23px}.book-content h2{font-size:39px}.endnote{padding-block:55px 86px}.endnote p{font-size:22px}}
@media(max-width:360px){.carnet-ornament strong{font-size:86px}.book-content h2{font-size:35px}}


/* Tome II: reading first, source notes accessible, mobile chapter list. */
.itinerary{padding-block:95px 115px;border-bottom:1px solid #345369}
.itinerary-intro{display:grid;grid-template-columns:1fr .62fr;column-gap:8%;align-items:end;margin-bottom:35px}
.itinerary-intro .eyebrow{grid-column:1/-1}
.itinerary-intro h2{font:normal clamp(38px,4.5vw,65px)/1.12 Georgia,"Times New Roman",serif;letter-spacing:-.045em;margin:15px 0 0}
.itinerary-intro h2 em{color:var(--cyan);font-weight:400}
.itinerary-intro>p:not(.eyebrow){font-size:14px;line-height:1.85;color:#abbfd0;max-width:430px;margin-bottom:0}
.chapter-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.chapter-entry{border:1px solid #35536d;display:flex;gap:16px;text-align:left;align-items:flex-start;min-height:153px;padding:23px 18px;background:linear-gradient(135deg,#112237,#0c1929);color:#eaf2fc;transition:background .2s,border-color .2s,transform .2s}
.chapter-entry:hover{transform:translateY(-2px);background:#192f44;border-color:var(--cyan)}
.chapter-entry:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.chapter-roman{font:normal 23px/1 Georgia,serif;color:var(--cyan);min-width:42px;text-align:center}
.chapter-entry-content{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}
.chapter-entry-content strong{font:normal 22px/1.22 Georgia,serif;letter-spacing:-.02em}
.chapter-entry-content small{font:12px/1.55 Georgia,serif;color:#a9bac9}
.chapter-kind{margin-top:auto;font:10px/1.5 ui-monospace,monospace;letter-spacing:.01em;color:#82d5dc}
.chapter-arrow{color:var(--cyan);font-size:20px;line-height:1}
.story-navigation{margin:30px 0 0;padding:25px 0 18px;align-items:center;flex-wrap:wrap}
.story-nav-buttons{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.story-nav-buttons button{border:1px solid #42657c;background:#132a3c;color:var(--cyan);padding:12px 16px;min-height:44px;cursor:pointer;white-space:nowrap}
.story-nav-buttons button:hover{background:#224054}
details.reality{margin-top:18px;padding:0;background:#102236}
details.reality>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 22px;color:var(--cyan);font-size:13px;font-weight:650;cursor:pointer;min-height:52px}
details.reality>summary::-webkit-details-marker{display:none}
details.reality>summary span{transition:transform .2s;font-size:22px}
details.reality[open]>summary span{transform:rotate(180deg)}
.science-inside{padding:0 23px 25px;border-top:1px solid #375c74}
.science-inside h3{margin-top:24px}
@media(max-width:760px){
.itinerary{padding-block:65px 80px}
.itinerary-intro{display:block;margin-bottom:24px}
.itinerary-intro h2{font-size:42px}
.itinerary-intro>p:not(.eyebrow){font-size:14px;line-height:1.8;margin-top:20px}
.chapter-list{grid-template-columns:1fr}
.chapter-entry{min-height:120px;gap:11px;padding:17px 12px}
.chapter-roman{font-size:21px;min-width:34px}
.chapter-entry-content strong{font-size:19px}
.chapter-entry-content small{font-size:12px}
.chapter-kind{font-size:10px}
.story-navigation{display:flex;flex-direction:column;align-items:stretch;gap:12px}
.story-nav-buttons{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.story-nav-buttons button{min-width:0;white-space:normal;min-height:54px;padding:10px 8px;font-size:12px;line-height:1.3}
details.reality>summary{padding:16px;font-size:13px}
.science-inside{padding:0 17px 20px}
}

/* Volume III : 48 récits, ouverture future et lecture accessible. */
@media(max-width:760px){
  #voyages{scroll-margin-top:20px}
  #chapter-list .chapter-entry{touch-action:manipulation}
  .story-nav-buttons button{font-size:13px;line-height:1.35}
  .science-inside p{overflow-wrap:anywhere}
}
@media(min-width:761px){
  #voyages{scroll-margin-top:28px}
}


/* Periodical pilot: link from the main book, no tracking or third-party assets. */
.magazine-promo{margin-top:100px;margin-bottom:30px;padding:47px 55px;background:linear-gradient(120deg,#19344a,#0c1b2c 65%);border:1px solid #385b73;display:grid;grid-template-columns:1.3fr .65fr;gap:60px;align-items:center}
.magazine-promo h2{font:normal clamp(39px,4.3vw,65px)/1.14 Georgia,serif;letter-spacing:-.04em;margin:19px 0}
.magazine-promo h2 em{color:var(--cyan);font-weight:400}
.magazine-promo-copy>p:not(.eyebrow){font-size:15px;line-height:1.85;color:#b8cddd;max-width:520px}
.magazine-link{display:inline-block;margin-top:17px;padding:12px 0;color:var(--cyan);border-bottom:1px solid #75c3bd;font-size:13px;font-weight:700}
.mini-cover{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:330px;padding:24px 15px;background:linear-gradient(145deg,#e8e8d9,#a9c1bf);color:#1d3e50!important;border:6px double #385d6a;box-shadow:12px 19px 35px #0007;text-align:center}
.mini-cover>span:first-child{font:10px ui-monospace,monospace;letter-spacing:.13em}
.mini-cover>strong{font:normal 82px/1 Georgia,serif;letter-spacing:-.07em;margin:18px 0 0}
.mini-cover-orbit{font-size:43px;color:#507e87}
.mini-cover>b{font:normal 29px/1.12 Georgia,serif;margin:5px 0 27px}
.mini-cover>small{font:9px ui-monospace,monospace;letter-spacing:.09em}
@media(max-width:760px){
.magazine-promo{width:calc(100% - 34px);margin-top:60px;margin-bottom:0;padding:27px 23px;grid-template-columns:1fr;gap:29px}
.magazine-promo h2{font-size:41px}
.magazine-promo-copy>p:not(.eyebrow){font-size:14px}
.mini-cover{min-height:245px;max-width:340px;width:100%;justify-self:center}
.mini-cover>strong{font-size:71px}
}
