/* Édition du 7 septembre 2026 — base : editorial-20260905/site.css.
 * hallmark-anti-slop · mode: direction · genre: editorial
 * macrostructure: Photographic, ouverture éditoriale · nav: N6 · footer: Ft4
 * theme: identité existante, papier et charbon · DNA-source: brief
 * thesis: Les photographies ouvrent la lecture des carnets de bord.
 * pre-emit critique: P4 H4 E4 S5 R4 V4 · SELF_REVIEW_DEGRADED
 */
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/* Édition du 7 septembre 2026 : sommaires, livre II, registre page à page, galerie. */
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@media(max-width:768px){.toc-block{grid-template-columns:minmax(0,1fr);gap:16px;margin-top:40px}.toc-item{font-size:18px;grid-template-columns:32px minmax(0,1fr)}.toc-pages{grid-column:2}.book-two-grid{grid-template-columns:minmax(0,1fr);gap:32px}.book-two figure{justify-self:stretch;max-width:none}.book-two .excerpt{font-size:22px}.reader-toc ol{columns:1}.reader-toc{padding:12px 16px}.gallery{grid-template-columns:minmax(0,1fr);gap:32px}.gallery img{aspect-ratio:auto;max-height:none;background:var(--clear)}.gallery figure:last-child img{aspect-ratio:auto}.gallery-wide img{aspect-ratio:auto}.aircraft-pages figcaption{flex-direction:column;gap:4px}.dialog-tools{gap:8px}.book-list article{grid-template-columns:20px minmax(0,1fr)}}
@media(max-width:375px){.toc-item{gap:12px}.registry-chip{min-width:48px;padding-inline:8px}.book-list article{grid-template-columns:minmax(0,1fr)}}

/* Ouverture plein écran animée (Option 1 : Vol vivant & Hélices) */
.masthead{position:absolute;top:0;left:0;right:0;z-index:10}.mast-top{padding-block:14px}.nav-row{border-top:1px solid rgba(242,238,229,.22);border-bottom:1px solid rgba(242,238,229,.22);backdrop-filter:blur(3px);padding-block:4px}
.hero{position:relative;min-height:100dvh;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;background:#141c1a}
.hero-scene{position:absolute;inset:-4%;width:108%;height:108%;transform-origin:50% 50%;will-change:transform;animation:aerialFloat 16s ease-in-out infinite alternate;transition:margin .25s ease-out}
.hero-canvas{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:max(100%,calc(108dvh * 1024 / 632));aspect-ratio:1024/632}
.hero-canvas>img{width:100%;height:100%;object-fit:cover;display:block}
@keyframes aerialFloat{0%{transform:scale(1.04) translate3d(0,0,0) rotate(0deg)}33%{transform:scale(1.065) translate3d(-10px,-6px,0) rotate(-.45deg)}66%{transform:scale(1.055) translate3d(8px,5px,0) rotate(.35deg)}100%{transform:scale(1.08) translate3d(-5px,3px,0) rotate(-.2deg)}}
@keyframes propSpin{0%{transform:translate(-50%,-50%) rotate(0deg)}100%{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes propFlicker{0%,100%{opacity:.55}50%{opacity:.85}}
@keyframes beaconPulse{0%,100%{opacity:.45;transform:translate(-50%,-50%) scale(.9)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.35)}}
@keyframes cloudDrift{0%{transform:translateX(-15%) translateY(0);opacity:.22}50%{opacity:.34}100%{transform:translateX(15%) translateY(-4px);opacity:.22}}
@keyframes revealUp{0%{opacity:0;transform:translateY(18px)}100%{opacity:1;transform:translateY(0)}}
@keyframes scrollBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
.prop-disc-main{position:absolute;left:70.41%;top:52.84%;width:11.5%;aspect-ratio:1;border-radius:50%;background:conic-gradient(from 0deg,rgba(235,230,215,0) 0deg,rgba(235,230,215,.26) 25deg,rgba(40,45,42,.18) 45deg,rgba(235,230,215,0) 80deg,rgba(235,230,215,0) 120deg,rgba(235,230,215,.26) 145deg,rgba(40,45,42,.18) 165deg,rgba(235,230,215,0) 200deg,rgba(235,230,215,0) 240deg,rgba(235,230,215,.26) 265deg,rgba(40,45,42,.18) 285deg,rgba(235,230,215,0) 320deg,rgba(235,230,215,0) 360deg);filter:blur(1.2px);animation:propSpin .18s linear infinite,propFlicker .09s ease-in-out infinite;pointer-events:none}
.prop-disc-wingman{position:absolute;left:9.8%;top:22.8%;width:5.2%;aspect-ratio:1;border-radius:50%;background:conic-gradient(from 0deg,rgba(235,230,215,0) 0deg,rgba(235,230,215,.28) 35deg,rgba(235,230,215,0) 90deg,rgba(235,230,215,.28) 155deg,rgba(235,230,215,0) 210deg,rgba(235,230,215,.28) 275deg,rgba(235,230,215,0) 360deg);filter:blur(1px);animation:propSpin .16s linear infinite;pointer-events:none}
.pod-beacon{position:absolute;left:59.84%;top:51.01%;width:16px;height:16px;border-radius:50%;background:radial-gradient(circle,rgba(255,215,130,.95) 0%,rgba(255,155,40,.55) 45%,rgba(255,140,0,0) 75%);animation:beaconPulse 2.4s ease-in-out infinite;pointer-events:none}
.sun-bloom{position:absolute;top:-15%;left:-10%;width:55%;height:55%;background:radial-gradient(circle,rgba(255,248,225,.24) 0%,rgba(198,173,124,.08) 45%,transparent 70%);pointer-events:none;mix-blend-mode:screen}
.mist-layer{position:absolute;inset:0;background:radial-gradient(ellipse 60% 18% at 25% 18%,rgba(242,238,229,.22),transparent 70%),radial-gradient(ellipse 50% 14% at 75% 12%,rgba(242,238,229,.16),transparent 70%);animation:cloudDrift 18s ease-in-out infinite alternate;pointer-events:none}
.hero-vignette{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,28,26,.64) 0%,rgba(20,28,26,.12) 22%,rgba(20,28,26,0) 48%,rgba(20,28,26,.8) 88%,rgba(20,28,26,.94) 100%),linear-gradient(90deg,rgba(20,28,26,.72) 0%,rgba(20,28,26,.28) 48%,rgba(20,28,26,0) 76%);pointer-events:none}
.hero-overlay{position:relative;z-index:5;padding-top:160px;padding-bottom:38px;display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.hero-copy{max-width:600px}.hero-copy .eyebrow{color:var(--brass);margin-bottom:14px;text-shadow:0 2px 10px rgba(0,0,0,.7)}.hero-copy h1{text-shadow:0 4px 28px rgba(0,0,0,.55)}.hero-lead{color:rgba(242,238,229,.92);font-size:23px;line-height:1.4;max-width:480px;margin-top:18px;text-shadow:0 2px 14px rgba(0,0,0,.7)}
.hero-meta-col{display:flex;flex-direction:column;align-items:flex-end;gap:12px;text-align:right}
.hero-photo-badge{border:1px solid rgba(242,238,229,.22);background:rgba(20,28,26,.65);backdrop-filter:blur(4px);color:var(--light-muted);padding:8px 14px;min-height:38px;display:inline-flex;align-items:center;gap:8px}
.hero-scroll-link{color:var(--brass);display:inline-flex;align-items:center;gap:10px;min-height:36px;text-shadow:0 2px 10px rgba(0,0,0,.8)}.hero-scroll-arrow{display:inline-block;animation:scrollBounce 2s ease-in-out infinite}
.hero-reveal-1{animation:revealUp 1s cubic-bezier(.22,1,.36,1) .15s both}.hero-reveal-2{animation:revealUp 1.1s cubic-bezier(.22,1,.36,1) .35s both}.hero-reveal-3{animation:revealUp 1.1s cubic-bezier(.22,1,.36,1) .55s both}.hero-reveal-4{animation:revealUp 1.1s cubic-bezier(.22,1,.36,1) .75s both}
@media(hover:hover){.hero-photo-badge:hover{border-color:var(--brass);color:var(--brass)}}
@media(max-width:768px){.nav-row nav.is-open{background:rgba(20,28,26,.94);padding:8px 14px 12px;backdrop-filter:blur(8px)}.hero-canvas{transform:translate(-63%,-50%)}.hero-overlay{flex-direction:column;align-items:flex-start;padding-top:130px;padding-bottom:28px;gap:20px}.hero-lead{font-size:20px}.hero-meta-col{align-items:flex-start;text-align:left;width:100%}}