:root{
  --page:#080808;
  --surface:#0e0e0d;
  --surface-2:#151412;
  --paper:#ece7dd;
  --paper-soft:#d4cec2;
  --muted:#969188;
  --faint:#64615b;
  --line:#2a2926;
  --line-strong:#48443d;
  --accent:#c65340;
  --signal:#becf70;
  --blue:#4e8eae;
  --bg:var(--page);
  --bg-soft:var(--surface);
  --ink:var(--paper);
  --red:var(--accent);
  --acid:var(--signal);
  --steel:#667075;
  --wax:#d8c8ad;
  --shadow:0 28px 80px rgba(0,0,0,0.52);
  color-scheme:dark;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
  background:var(--page);
}

body{
  min-width:320px;
  overflow-x:hidden;
  background:
    repeating-linear-gradient(90deg,transparent 0 79px,rgba(255,255,255,0.018) 79px 80px),
    var(--page);
  color:var(--paper);
  font-family:"Segoe UI","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

body.locked{
  overflow:hidden;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:100;
  pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,0.012) 0 1px,transparent 1px 4px);
  opacity:0.45;
}

a{
  color:inherit;
}

button,
input{
  font:inherit;
}

button,
a{
  -webkit-tap-highlight-color:transparent;
}

:focus-visible{
  outline:2px solid var(--signal);
  outline-offset:4px;
}

.site-shell{
  min-height:100vh;
  transition:filter 0.4s ease,transform 0.4s ease;
}

body.locked .site-shell{
  filter:blur(16px) brightness(0.26);
  transform:scale(1.01);
  pointer-events:none;
  user-select:none;
}

.access-gate{
  position:fixed;
  inset:0;
  z-index:1000;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(420px,38vw);
  background:#050505;
  transition:opacity 0.28s ease,visibility 0.28s ease;
}

body.unlocked .access-gate{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}

.access-gate__image{
  position:absolute;
  inset:0;
  overflow:hidden;
}

.access-gate__image img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  filter:grayscale(0.42) saturate(0.55) contrast(1.18) brightness(0.28);
  transform:scale(1.015);
}

.access-gate__image::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,0.2),rgba(0,0,0,0.7) 54%,#080808 78%);
}

.access-panel{
  position:relative;
  z-index:1;
  grid-column:2;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:clamp(2rem,5vw,4.5rem);
  border-left:1px solid rgba(255,255,255,0.12);
  background:rgba(8,8,8,0.78);
  backdrop-filter:blur(18px);
}

.access-meta{
  position:absolute;
  top:2rem;
  left:clamp(2rem,5vw,4.5rem);
  right:clamp(2rem,5vw,4.5rem);
  display:flex;
  justify-content:space-between;
  gap:1rem;
  color:var(--faint);
  font-size:0.66rem;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
}

.access-mark{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  margin-bottom:2.2rem;
  border:1px solid var(--line-strong);
  color:var(--paper-soft);
  font-size:0.72rem;
  font-weight:800;
  letter-spacing:0.08em;
}

.access-panel h2{
  margin-bottom:0.8rem;
  color:var(--paper);
  font-size:clamp(2.8rem,5vw,4.8rem);
  font-weight:650;
  line-height:0.95;
  letter-spacing:0;
}

.access-panel > p{
  max-width:34rem;
  margin-bottom:2.5rem;
  color:var(--muted);
}

.access-form label,
.basement-form label{
  display:block;
  margin-bottom:0.55rem;
  color:var(--faint);
  font-size:0.68rem;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
}

.access-form__row{
  display:flex;
  border-bottom:1px solid var(--line-strong);
}

.access-form input{
  min-width:0;
  flex:1;
  border:0;
  background:transparent;
  color:var(--paper);
  padding:0.85rem 0;
  outline:none;
  letter-spacing:0.08em;
}

.access-form input::placeholder,
.basement-form input::placeholder{
  color:#4c4944;
}

.access-form button,
.basement-form button{
  border:0;
  background:transparent;
  color:var(--paper);
  padding:0.85rem 0 0.85rem 1rem;
  font-size:0.72rem;
  font-weight:800;
  letter-spacing:0.12em;
  text-transform:uppercase;
  cursor:pointer;
}

.access-form button:hover,
.basement-form button:hover{
  color:var(--signal);
}

.access-error,
.basement-error{
  min-height:1.4rem;
  margin-top:0.55rem;
  color:#d97a69;
  font-size:0.78rem;
}

.access-footer{
  position:absolute;
  bottom:2rem;
  color:#4f4b46;
  font-size:0.66rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
}

.hero{
  position:relative;
  min-height:82vh;
  display:grid;
  align-items:end;
  overflow:hidden;
  background:#050505;
}

.hero-media{
  position:absolute;
  inset:0;
}

.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 48%;
  filter:grayscale(0.3) saturate(0.66) contrast(1.16) brightness(0.48);
  transform:scale(1.01);
}

.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(0,0,0,0.82),rgba(0,0,0,0.22) 58%,rgba(0,0,0,0.46)),
    linear-gradient(180deg,rgba(0,0,0,0.08) 45%,rgba(8,8,8,0.94));
}

.hero-content{
  position:relative;
  z-index:1;
  width:min(1240px,100%);
  margin:0 auto;
  padding:clamp(7rem,12vw,11rem) clamp(1.25rem,4vw,3rem) 2.4rem;
}

.overline,
.section-index{
  color:var(--signal);
  font-size:0.68rem;
  font-weight:750;
  letter-spacing:0.16em;
  text-transform:uppercase;
}

.hero h1{
  max-width:1100px;
  margin-top:0.9rem;
  color:#f2eee6;
  font-size:clamp(4.4rem,11vw,9.5rem);
  font-weight:750;
  line-height:0.86;
  letter-spacing:0;
  text-transform:uppercase;
  text-shadow:0 14px 44px rgba(0,0,0,0.7);
}

.hero-content > p{
  max-width:660px;
  margin-top:1.5rem;
  color:var(--paper-soft);
  font-size:clamp(1.05rem,1.6vw,1.28rem);
  line-height:1.55;
}

.hero-register{
  max-width:820px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  margin-top:2.5rem;
  border-top:1px solid rgba(255,255,255,0.22);
}

.hero-register div{
  padding:0.85rem 1.5rem 0 0;
}

.hero-register dt,
.hero-register dd{
  font-size:0.7rem;
  letter-spacing:0.11em;
  text-transform:uppercase;
}

.hero-register dt{
  color:#77736c;
}

.hero-register dd{
  margin-top:0.18rem;
  color:#d8d1c6;
}

.hero-next{
  position:absolute;
  right:clamp(1.25rem,4vw,3rem);
  bottom:2.2rem;
  z-index:2;
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border:1px solid rgba(255,255,255,0.3);
  color:var(--paper);
  text-decoration:none;
  font-size:1.1rem;
  transition:background 0.2s ease,color 0.2s ease;
}

.hero-next:hover{
  background:var(--paper);
  color:var(--page);
}

.site-nav{
  position:sticky;
  top:0;
  z-index:40;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(8,8,8,0.92);
  backdrop-filter:blur(16px);
}

.site-nav__inner{
  width:min(1240px,100%);
  min-height:58px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:2rem;
  margin:0 auto;
  padding:0 clamp(1.25rem,4vw,3rem);
}

.site-brand{
  display:grid;
  place-items:center;
  width:30px;
  height:30px;
  border:1px solid var(--line-strong);
  color:var(--paper-soft);
  text-decoration:none;
  font-size:0.66rem;
  font-weight:800;
  letter-spacing:0.06em;
}

.site-nav__links{
  display:flex;
  align-items:center;
  gap:clamp(1.1rem,3vw,2.5rem);
}

.site-nav__links a{
  position:relative;
  padding:1.15rem 0;
  color:#817d76;
  text-decoration:none;
  font-size:0.68rem;
  font-weight:750;
  letter-spacing:0.13em;
  text-transform:uppercase;
  transition:color 0.2s ease;
}

.site-nav__links a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:1px;
  background:var(--signal);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 0.2s ease;
}

.site-nav__links a:hover,
.site-nav__links a.is-active{
  color:var(--paper);
}

.site-nav__links a.is-active::after{
  transform:scaleX(1);
}

.site-nav__links .basement-nav{
  color:#6e7460;
}

main,
.site-footer{
  width:min(1240px,100%);
  margin:0 auto;
  padding-left:clamp(1.25rem,4vw,3rem);
  padding-right:clamp(1.25rem,4vw,3rem);
}

.content-section{
  padding:clamp(5rem,9vw,8rem) 0;
  border-bottom:1px solid var(--line);
  scroll-margin-top:58px;
}

.intro-section{
  display:grid;
  grid-template-columns:minmax(280px,0.9fr) minmax(0,1.1fr);
  gap:clamp(2rem,7vw,7rem);
}

.section-heading h2{
  max-width:760px;
  margin-top:0.8rem;
  color:var(--paper);
  font-size:clamp(2.4rem,5vw,4.5rem);
  font-weight:620;
  line-height:1.02;
  letter-spacing:0;
}

.section-heading > p{
  max-width:520px;
  margin-top:1.25rem;
  color:var(--muted);
}

.section-copy{
  max-width:680px;
  padding-top:1.5rem;
}

.section-copy p{
  color:var(--muted);
  margin-bottom:1.25rem;
}

.section-copy .lead{
  color:var(--paper-soft);
  font-size:clamp(1.25rem,2.2vw,1.75rem);
  line-height:1.45;
}

.archive-figure{
  margin:0;
  padding:0 0 clamp(5rem,9vw,8rem);
  border-bottom:1px solid var(--line);
}

.archive-figure__image{
  position:relative;
  aspect-ratio:16/8.4;
  overflow:hidden;
  background:#0b0b0a;
}

.archive-figure__image::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,0.38));
  pointer-events:none;
}

.archive-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  filter:saturate(0.76) contrast(1.08) brightness(0.82);
  transition:filter 0.35s ease,transform 0.6s ease;
}

.archive-figure:hover img{
  filter:saturate(0.92) contrast(1.04) brightness(0.9);
  transform:scale(1.008);
}

.archive-figure figcaption{
  display:grid;
  grid-template-columns:1fr 1fr auto;
  gap:1rem;
  padding-top:0.8rem;
  color:var(--faint);
  font-size:0.65rem;
  letter-spacing:0.11em;
  text-transform:uppercase;
}

.places-section,
.protocol-section{
  display:grid;
  grid-template-columns:minmax(260px,0.75fr) minmax(0,1.25fr);
  gap:clamp(2rem,7vw,7rem);
}

.place-list{
  border-top:1px solid var(--line-strong);
}

.place-item{
  display:grid;
  grid-template-columns:58px minmax(150px,0.65fr) minmax(0,1.2fr) 130px;
  gap:1.25rem;
  align-items:start;
  padding:1.35rem 0;
  border-bottom:1px solid var(--line);
  transition:background 0.2s ease,padding 0.2s ease;
}

.place-item:hover{
  padding-left:0.8rem;
  padding-right:0.8rem;
  background:rgba(255,255,255,0.018);
}

.place-number,
.place-item > span{
  color:var(--faint);
  font-size:0.65rem;
  font-weight:700;
  letter-spacing:0.11em;
  text-transform:uppercase;
}

.place-item h3,
.principle-grid h3{
  color:var(--paper);
  font-size:1rem;
  font-weight:650;
  letter-spacing:0;
}

.place-item p{
  color:var(--muted);
  font-size:0.94rem;
  line-height:1.55;
}

.place-item > span{
  text-align:right;
}

.place-item--restricted{
  border-bottom-color:#374026;
}

.place-item--restricted .place-number,
.place-item--restricted h3{
  color:var(--signal);
}

.principle-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid var(--line-strong);
}

.principle-grid article{
  min-height:220px;
  padding:1.35rem 1.5rem 2rem 0;
  border-bottom:1px solid var(--line);
}

.principle-grid article:nth-child(odd){
  border-right:1px solid var(--line);
}

.principle-grid article:nth-child(even){
  padding-left:1.5rem;
}

.principle-grid span{
  display:block;
  margin-bottom:3rem;
  color:var(--signal);
  font-size:0.68rem;
  font-weight:750;
  letter-spacing:0.1em;
}

.principle-grid h3{
  margin-bottom:0.6rem;
  font-size:1.2rem;
}

.principle-grid p{
  max-width:250px;
  color:var(--muted);
  font-size:0.9rem;
}

.register-section .section-heading{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:2rem;
  margin-bottom:2.5rem;
}

.statistics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line-strong);
}

.statistics div{
  min-height:180px;
  padding:1.5rem 1.25rem 1.5rem 0;
  border-right:1px solid var(--line);
}

.statistics div:not(:first-child){
  padding-left:1.25rem;
}

.statistics div:last-child{
  border-right:0;
}

.statistics dt{
  color:var(--paper);
  font-size:clamp(2.1rem,4vw,3.6rem);
  font-weight:550;
  line-height:1;
}

.statistics dd{
  max-width:180px;
  margin-top:2.6rem;
  color:var(--muted);
  font-size:0.78rem;
  line-height:1.45;
}

.operations{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1rem;
  margin-top:1.2rem;
}

.operations div{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  padding-top:0.7rem;
  border-top:1px solid var(--line);
}

.operations span,
.operations strong{
  font-size:0.66rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
}

.operations span{
  color:var(--faint);
}

.operations strong{
  color:var(--paper-soft);
  font-weight:650;
  text-align:right;
}

.site-footer{
  display:grid;
  grid-template-columns:1fr 1fr auto;
  gap:2rem;
  align-items:end;
  padding-top:2rem;
  padding-bottom:3rem;
  color:var(--faint);
  font-size:0.72rem;
}

.site-footer__brand{
  color:var(--paper-soft);
  text-decoration:none;
  font-size:1rem;
  font-weight:650;
}

.site-footer p{
  max-width:360px;
}

.site-footer div{
  display:flex;
  gap:1.5rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
}

@media (max-width:980px){
  .access-gate{
    grid-template-columns:1fr minmax(380px,48vw);
  }

  .intro-section,
  .places-section,
  .protocol-section{
    grid-template-columns:1fr;
  }

  .place-item{
    grid-template-columns:48px minmax(150px,0.65fr) minmax(0,1.2fr);
  }

  .place-item > span{
    display:none;
  }

  .operations{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:720px){
  body{
    background:var(--page);
  }

  .access-gate{
    display:block;
  }

  .access-gate__image::after{
    background:rgba(0,0,0,0.78);
  }

  .access-panel{
    width:100%;
    border-left:0;
    background:rgba(8,8,8,0.62);
  }

  .access-meta{
    flex-direction:column;
    gap:0.2rem;
  }

  .hero{
    min-height:78vh;
  }

  .hero h1{
    font-size:clamp(3.35rem,17vw,5.4rem);
    line-height:0.9;
  }

  .hero-register{
    grid-template-columns:1fr;
  }

  .hero-register div{
    display:flex;
    justify-content:space-between;
    padding-top:0.5rem;
  }

  .hero-next{
    display:none;
  }

  .site-nav__inner{
    gap:1rem;
    overflow:hidden;
  }

  .site-nav__links{
    overflow-x:auto;
    gap:1.35rem;
    scrollbar-width:none;
  }

  .site-nav__links::-webkit-scrollbar{
    display:none;
  }

  .content-section{
    padding:4.5rem 0;
  }

  .archive-figure__image{
    aspect-ratio:4/3;
  }

  .archive-figure figcaption{
    grid-template-columns:1fr;
    gap:0.2rem;
  }

  .place-item{
    grid-template-columns:42px 1fr;
    gap:0.8rem;
  }

  .place-item p{
    grid-column:2;
  }

  .principle-grid,
  .statistics{
    grid-template-columns:1fr;
  }

  .principle-grid article,
  .principle-grid article:nth-child(even){
    min-height:0;
    padding:1.3rem 0 1.8rem;
    border-right:0;
  }

  .principle-grid span{
    margin-bottom:1.5rem;
  }

  .statistics div,
  .statistics div:not(:first-child){
    min-height:0;
    display:flex;
    justify-content:space-between;
    align-items:end;
    gap:1rem;
    padding:1.2rem 0;
    border-right:0;
    border-bottom:1px solid var(--line);
  }

  .statistics dd{
    margin-top:0;
    text-align:right;
  }

  .operations{
    grid-template-columns:1fr;
  }

  .site-footer{
    grid-template-columns:1fr;
    gap:0.75rem;
  }
}

@media (prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }

  *,*::before,*::after{
    scroll-behavior:auto!important;
    transition-duration:0.01ms!important;
    animation-duration:0.01ms!important;
    animation-iteration-count:1!important;
  }
}