/* Смысловолк — единая визуальная система лендинга и будущих разделов. */
:root{color-scheme:dark;--ink:#100f0e;--panel:#171513;--bone:#e8dfcf;--muted:#a69b8a;--red:#bd2929;--line:rgba(232,223,207,.2);--serif:Georgia,'Times New Roman',serif;--sans:Inter,'Helvetica Neue',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--ink);scroll-padding-top:5rem}body{margin:0;background:var(--ink);color:var(--bone);font-family:var(--sans);line-height:1.65;background-image:radial-gradient(ellipse at 52% 18%,rgba(116,36,27,.14),transparent 42%),linear-gradient(90deg,transparent 49.95%,rgba(232,223,207,.025) 50%,transparent 50.05%)}a{color:inherit}a:focus-visible{outline:2px solid var(--red);outline-offset:5px}.skip-link{position:absolute;left:1rem;top:-100px;background:var(--bone);color:var(--ink);padding:.8rem;z-index:20}.skip-link:focus{top:1rem}.site-header{min-height:82px;padding:.8rem clamp(1rem,4.5vw,5rem);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:2rem;border-bottom:1px solid var(--line);letter-spacing:.14em;font-size:.62rem}.brand{display:grid;text-decoration:none;font-weight:800;line-height:1.25;letter-spacing:.13em}.brand>span{font-size:.95rem}.brand small{font-size:.48rem;color:var(--muted);font-weight:400;letter-spacing:.25em;margin-top:.4rem}.brand-mark{color:var(--red);padding:0 .08em}.main-nav{display:flex;justify-content:center;gap:clamp(.65rem,1.7vw,1.8rem);flex-wrap:wrap}.main-nav a{text-decoration:none;color:var(--muted);white-space:nowrap;transition:color .2s}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--bone)}.main-nav a[aria-current=page]{border-bottom:1px solid var(--red);padding-bottom:.35rem}.archive-id{justify-self:end;border:1px solid var(--red);padding:.5rem .7rem;color:var(--muted);white-space:nowrap;font-size:.55rem}.hero{min-height:min(850px,calc(100svh - 82px));position:relative;display:grid;place-items:center;overflow:hidden;text-align:center;padding:7rem 1.5rem 6rem;border-bottom:1px solid var(--line);isolation:isolate;background:radial-gradient(ellipse at 50% 70%,rgba(105,75,55,.34),transparent 38%),radial-gradient(ellipse at 50% 35%,rgba(35,31,27,.72),transparent 55%),linear-gradient(180deg,#0b0a09 0%,#171411 48%,#0b0a09 100%)}.hero:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.42),transparent 28%,transparent 72%,rgba(0,0,0,.42)),repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.015) 4px)}.hero-grid{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,transparent calc(50% - .5px),rgba(232,223,207,.16) 50%,transparent calc(50% + .5px)),linear-gradient(0deg,transparent 47%,rgba(232,223,207,.13) 47.1%,transparent 47.2%);pointer-events:none}.hero-copy{max-width:900px;position:relative;z-index:2}.eyebrow,.section-kicker{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}.eyebrow i{display:inline-block;width:7px;height:7px;background:var(--red);border-radius:50%;margin-right:.7rem}.hero h1{font-size:clamp(4rem,10.5vw,9rem);line-height:.82;letter-spacing:.045em;font-weight:500;margin:2.1rem 0 1.4rem;font-family:var(--sans)}.hero h1 .brand-mark{font-size:.7em}.subtitle{font:400 clamp(.9rem,1.6vw,1.2rem)/1.4 var(--serif);letter-spacing:.38em;margin:0}.red-rule{height:1px;width:72px;background:var(--red);margin:2rem auto}.manifesto{font-size:clamp(.8rem,1.3vw,1rem);letter-spacing:.2em;line-height:2;margin:0}.manifesto span{color:var(--muted)}.primary-link{display:inline-flex;align-items:center;gap:1.5rem;margin-top:2rem;padding:.8rem 1.25rem;border:1px solid rgba(232,223,207,.42);background:rgba(10,9,8,.65);text-decoration:none;text-transform:uppercase;letter-spacing:.15em;font-size:.68rem;transition:border-color .2s,background .2s}.primary-link:hover{border-color:var(--red);background:rgba(189,41,41,.12)}.primary-link span{font-size:1.15rem;color:var(--red)}.coordinates,.hero-note,.water-note{position:absolute;color:rgba(232,223,207,.67);font: .7rem/1.8 monospace;letter-spacing:.13em;text-align:left}.coordinates{top:10%;left:clamp(1.2rem,4vw,4rem)}.coordinates>span{display:block;width:26px;height:1px;background:var(--muted);margin:1rem 0}.coordinates small{display:block;font:inherit;letter-spacing:.02em;margin-top:1.2rem}.hero-note{top:13%;right:clamp(1.2rem,4vw,4rem)}.water-note{right:clamp(1.2rem,4vw,4rem);bottom:16%;font-family:var(--serif);letter-spacing:.04em}.hero-bottom-line{position:absolute;bottom:1.4rem;left:clamp(1rem,4vw,4rem);right:clamp(1rem,4vw,4rem);display:flex;justify-content:space-between;gap:1rem;color:rgba(232,223,207,.45);font-size:.52rem;letter-spacing:.2em}.manifesto-band{display:flex;justify-content:center;align-items:center;gap:clamp(1rem,4vw,4rem);padding:1.2rem 1rem;border-bottom:1px solid var(--line);color:var(--muted);font-size:.57rem;letter-spacing:.2em;text-align:center}.manifesto-band b{color:var(--red);font-weight:400}.section{padding:clamp(4rem,9vw,8rem) clamp(1.2rem,9vw,9rem);display:grid;grid-template-columns:minmax(100px,.55fr) minmax(0,1.5fr) minmax(170px,.7fr);gap:clamp(1.5rem,5vw,5rem);border-bottom:1px solid var(--line);align-items:start}.section-kicker{padding-top:.5rem;white-space:nowrap}.section-kicker span{color:var(--red);margin-right:.55rem}.section-main{max-width:720px}.section-main .eyebrow{margin-top:0}.section h2,.author-section h2{font:400 clamp(2.4rem,5vw,5.2rem)/1.02 var(--serif);letter-spacing:-.04em;margin:1.2rem 0 2rem}.lead{font-size:clamp(.98rem,1.25vw,1.15rem);line-height:1.9;color:#d0c7b8;max-width:680px}.muted-copy{font-size:.83rem;color:var(--muted);border-left:1px solid var(--red);padding-left:1rem;margin-top:2rem}.under-link{display:inline-flex;gap:1.3rem;align-items:center;text-decoration:none;border-bottom:1px solid var(--red);padding-bottom:.55rem;margin-top:1.2rem;font-size:.67rem;letter-spacing:.14em;text-transform:uppercase}.under-link span{color:var(--red);font-size:1.1rem}.book-object{margin:0;align-self:center}.book-frame{padding:8px;border:1px solid rgba(232,223,207,.35);box-shadow:15px 20px 55px rgba(0,0,0,.35)}.book-frame img{display:block;width:100%;height:auto}.book-object figcaption{display:flex;justify-content:space-between;color:var(--muted);font-size:.52rem;letter-spacing:.15em;margin-top:.8rem}.map-card{min-height:280px;align-self:center;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:1.2rem;border:1px solid var(--line);background:radial-gradient(ellipse at center,rgba(126,91,63,.23),transparent 60%),linear-gradient(140deg,#1d1a16,#0c0b0a)}.map-rings{position:absolute;inset:10%;border:1px dashed rgba(232,223,207,.22);border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 25px,rgba(232,223,207,.09) 26px 27px,transparent 28px 48px)}.map-rings:after{content:'+';position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:2rem;color:var(--red)}.map-coordinate,.map-card strong,.map-card small{position:relative;z-index:1}.map-coordinate,.map-card small{font: .53rem monospace;letter-spacing:.13em;color:var(--muted)}.map-card strong{font:400 1.2rem/1.3 var(--serif);letter-spacing:.08em}.timeline-list{list-style:none;margin:0;padding:0;grid-column:2/4;border-top:1px solid var(--line)}.timeline-list li{display:grid;grid-template-columns:.65fr 1fr 1.3fr auto;gap:1rem;align-items:center;padding:1.35rem 0;border-bottom:1px solid var(--line)}.timeline-list li>span,.timeline-list em{font: .53rem monospace;letter-spacing:.12em;color:var(--muted);font-style:normal}.timeline-list strong{font:400 1.1rem var(--serif)}.timeline-list p{font-size:.78rem;color:var(--muted);margin:0}.timeline-list em{color:var(--red);text-align:right}.archive-cards{grid-column:2/4;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.archive-card{border:1px solid var(--line);padding:1rem;background:linear-gradient(145deg,rgba(232,223,207,.035),transparent 65%);min-width:0}.card-number{font: .55rem monospace;letter-spacing:.14em;color:var(--muted)}.card-art{height:130px;margin:1rem 0;display:grid;place-items:center;border:1px solid rgba(232,223,207,.12);background:radial-gradient(ellipse,rgba(120,93,65,.28),transparent 70%),#121110;color:rgba(232,223,207,.55);font:3rem var(--serif)}.art-paper{background:linear-gradient(130deg,transparent,rgba(189,41,41,.08)),#1a1713}.art-reel{border-radius:50%;width:130px;height:130px;margin:1rem auto;background:repeating-radial-gradient(circle,#0d0c0b 0 9px,#2d2923 10px 13px)}.art-document{font-size:1.4rem;letter-spacing:.1em}.archive-card h3{font:400 1.35rem var(--serif);margin:.7rem 0}.archive-card p{font-size:.78rem;color:var(--muted);min-height:3rem}.status{display:block;margin-top:1.2rem;padding-top:.7rem;border-top:1px solid var(--line);font: .49rem monospace;letter-spacing:.1em;color:var(--red)}.lexicon-entries{grid-column:2/4;border-top:1px solid var(--line)}.lexicon-entries>div{display:grid;grid-template-columns:.6fr 1fr 1.5fr auto;align-items:center;gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--line)}.lexicon-entries span,.lexicon-entries b{font: .53rem monospace;letter-spacing:.1em;color:var(--muted)}.lexicon-entries strong{font:400 1.25rem var(--serif)}.lexicon-entries p{font-size:.78rem;color:var(--muted);margin:0}.lexicon-entries b{color:var(--red);font-weight:400}.author-section{display:grid;grid-template-columns:minmax(150px,.7fr) 2fr;gap:clamp(2rem,8vw,8rem);padding:clamp(4rem,9vw,8rem) clamp(1.2rem,14vw,14rem);border-bottom:1px solid var(--line);align-items:center}.author-stamp{width:150px;aspect-ratio:1;border:1px solid var(--red);transform:rotate(-5deg);display:grid;align-content:center;justify-items:center;text-align:center;color:var(--red);font-size:.55rem;letter-spacing:.15em}.author-stamp strong{font:400 3rem var(--serif);margin:.4rem}.author-section h2{font-size:clamp(2.2rem,4.5vw,4.5rem)}.author-section p:not(.eyebrow){max-width:650px;color:#c9c0b2}.closing-section{min-height:370px;padding:5rem 1.2rem;display:grid;place-content:center;justify-items:center;text-align:center;position:relative;overflow:hidden}.closing-line{font:400 clamp(2.5rem,6vw,5.6rem)/1.05 var(--serif);margin:1.2rem 0 1.5rem}.closing-cross{color:var(--red);font-size:1.6rem;margin-top:2rem}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.5rem clamp(1.2rem,4.5vw,5rem);border-top:1px solid var(--line);color:var(--muted);font-size:.53rem;letter-spacing:.15em}.footer-brand{text-decoration:none;color:var(--bone);font-weight:800}.footer-brand span{color:var(--red)}
@media(max-width:1050px){.site-header{grid-template-columns:1fr auto}.main-nav{grid-column:1/-1;grid-row:2;justify-content:flex-start;padding:.5rem 0 .3rem;overflow-x:auto;flex-wrap:nowrap}.archive-id{grid-column:2;grid-row:1}.section{grid-template-columns:110px minmax(0,1fr)}.book-object,.map-card{grid-column:2;max-width:320px}.timeline-list,.archive-cards,.lexicon-entries{grid-column:2}.timeline-list li{grid-template-columns:.5fr 1fr 1.2fr}.timeline-list em{grid-column:2/-1;text-align:left}.archive-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.archive-card{padding:.75rem}.card-art{height:100px}.art-reel{width:100px;height:100px}}
@media(max-width:680px){html{scroll-padding-top:1rem}.site-header{min-height:76px;gap:.5rem;padding:.9rem 1rem}.brand>span{font-size:.85rem}.archive-id{font-size:.48rem}.main-nav{gap:1.25rem;margin-right:-1rem;padding-right:1rem}.hero{min-height:720px;padding:7rem 1rem 5rem;background-position:center;background-size:auto 100%;}.hero h1{font-size:clamp(3.5rem,15vw,6rem);letter-spacing:.01em}.coordinates{top:1.5rem;left:1rem;font-size:.56rem}.coordinates small{display:none}.hero-note{top:2rem;right:1rem;font-size:.54rem}.water-note{right:1rem;bottom:5rem;font-size:.7rem}.hero-bottom-line{left:1rem;right:1rem;bottom:1rem;font-size:.43rem;letter-spacing:.08em}.hero-bottom-line span:nth-child(2){display:none}.manifesto-band{gap:.7rem;flex-wrap:wrap;font-size:.48rem;padding:1rem}.section{grid-template-columns:1fr;padding:4rem 1.2rem;gap:1.5rem}.section-kicker{font-size:.58rem}.section h2{font-size:clamp(2.5rem,10vw,4rem);margin:.8rem 0 1.3rem}.lead{font-size:.96rem;line-height:1.8}.book-object,.map-card,.timeline-list,.archive-cards,.lexicon-entries{grid-column:1}.book-object{width:min(78%,300px);justify-self:center;margin-top:1rem}.map-card{width:100%;min-height:250px}.timeline-list li{grid-template-columns:.6fr 1.2fr;gap:.5rem .8rem}.timeline-list li>p{grid-column:2}.timeline-list em{grid-column:2}.archive-cards{grid-template-columns:1fr}.archive-card{padding:1rem}.card-art{height:145px}.art-reel{width:145px;height:145px}.archive-card p{min-height:0}.lexicon-entries>div{grid-template-columns:.7fr 1fr;gap:.4rem}.lexicon-entries p{grid-column:2}.lexicon-entries b{grid-column:2}.author-section{grid-template-columns:1fr;padding:4rem 1.2rem;gap:2rem}.author-stamp{width:112px}.author-section h2{font-size:2.6rem}.closing-section{min-height:320px}.site-footer{flex-wrap:wrap;justify-content:space-between;font-size:.48rem}.site-footer>span:nth-child(2){order:3;width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* D66: верхняя навигация с раскрывающимися разделами и оригинальным текстовым логотипом. */
.site-header{position:sticky;top:0;z-index:50;grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(1rem,3vw,3rem);background:rgba(13,12,11,.96);backdrop-filter:blur(14px);}
.brand-word{font-family:var(--sans);font-size:clamp(.88rem,1.3vw,1.1rem)!important;letter-spacing:.1em;white-space:nowrap;}
.brand-o,.footer-brand span,.hero h1 .brand-o{color:var(--red);}
.brand small{font-size:.48rem;}
.main-nav{display:flex;align-items:center;gap:clamp(.65rem,1.5vw,1.55rem);flex-wrap:nowrap;min-width:0;}
.nav-item{position:relative;}
.nav-item summary{list-style:none;cursor:pointer;white-space:nowrap;color:var(--muted);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;}
.nav-item summary::-webkit-details-marker{display:none;}
.nav-item summary:after{content:'＋';color:var(--red);font-size:.7rem;margin-left:.38rem;}
.nav-item[open] summary,.nav-item summary:hover{color:var(--bone);}
.nav-item[open] summary:after{content:'−';}
.nav-panel{position:absolute;top:calc(100% + 1.1rem);left:-1rem;min-width:220px;padding:.6rem;background:#11100f;border:1px solid rgba(232,223,207,.22);box-shadow:0 18px 40px #0009;display:grid;gap:0;}
.nav-panel a{display:block;padding:.8rem .75rem;text-decoration:none;color:var(--muted);font-size:.62rem;letter-spacing:.08em;border-bottom:1px solid rgba(232,223,207,.08);}
.nav-panel a:last-child{border-bottom:0;}
.nav-panel a:hover{color:var(--bone);background:rgba(189,41,41,.1);}
.header-tools{display:flex;align-items:center;gap:.9rem;white-space:nowrap;}
.language-switch{font-size:.58rem;letter-spacing:.1em;text-decoration:none;}
.language-switch span{color:var(--muted);}
.search-toggle{border:0;background:transparent;color:var(--bone);font-size:1.5rem;line-height:1;cursor:pointer;padding:.2rem;}
.site-search{position:absolute;right:clamp(1rem,4.5vw,5rem);top:calc(100% + .5rem);width:min(420px,calc(100vw - 2rem));padding:1rem;background:#11100f;border:1px solid var(--line);box-shadow:0 18px 40px #0009;}
.site-search[hidden]{display:none;}
.site-search label{display:block;font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem;}
.site-search input{width:100%;background:#090908;color:var(--bone);border:1px solid var(--line);padding:.8rem;font:inherit;}
.site-search button{margin-top:.7rem;padding:.65rem 1rem;background:var(--bone);color:var(--ink);border:0;cursor:pointer;}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
@media(max-width:1050px){.site-header{grid-template-columns:auto 1fr auto;gap:1rem}.main-nav{grid-column:1/-1;grid-row:2;justify-content:space-between;overflow:visible;flex-wrap:wrap;padding:.6rem 0}.header-tools{grid-column:3;grid-row:1}.nav-panel{top:calc(100% + .65rem)}}
@media(max-width:680px){.site-header{position:sticky;min-height:unset;grid-template-columns:1fr auto;padding:.8rem 1rem;gap:.7rem}.brand{grid-column:1;grid-row:1}.header-tools{grid-column:2;grid-row:1;gap:.7rem}.main-nav{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.25rem .7rem;margin:0;padding:.6rem 0 0;border-top:1px solid var(--line)}.nav-item summary{font-size:.58rem;padding:.45rem 0}.nav-item summary:after{margin-left:.2rem}.nav-panel{position:fixed;top:112px;left:1rem;right:1rem;width:auto;min-width:0;z-index:80}.site-search{position:fixed;top:112px;left:1rem;right:1rem;width:auto}.brand small{font-size:.43rem}.language-switch{font-size:.55rem}.search-toggle{font-size:1.35rem}.hero{scroll-margin-top:125px}}
@media(prefers-reduced-motion:reduce){.site-header{backdrop-filter:none}}

/* D67: retain the real red Cyrillic letter «О» in the wordmark. */
.brand-o, .footer-brand span, .hero h1 .brand-o {
  display: inline; width: auto; height: auto; border: 0; border-radius: 0;
  position: static; vertical-align: baseline; padding: 0;
  font-size: inherit; color: var(--red);
}
.brand-word .brand-o, .footer-brand span { font-size: inherit; }
.hero h1 .brand-o { font-size: .7em; }
.brand-o::after, .footer-brand span::after { content: none; }


/* D68: one canonical site; the submarine poster is the main hero artwork. */
.hero {
  background-image: linear-gradient(180deg, rgba(5, 8, 12, .42), rgba(5, 8, 12, .62)), url("/assets/submarine-hero.webp");
  background-position: center 54%;
  background-size: cover;
  background-repeat: no-repeat;
}
@media (max-width: 640px) {
  .hero { background-position: 56% center; }
}