*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; line-height:1.5}
body{
  margin:0;
  background-color:var(--c-cream);
  background-image:radial-gradient(rgba(11,29,58,.05) 1px, transparent 1px);
  background-size:28px 28px;
  color:var(--c-ink);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
:root{
  --c-space:#0B1D3A;
  --c-cream:#F2E8D5;
  --c-ink:#2B2B2B;
  --c-accent:#FF6B2C;
  --c-neon:#B9FF3C;
  --c-teal:#2E8B8B;
  --c-slate:#4A5B82;
  --c-mist:#E8E8E8;
  --c-data:#1E90FF;
  --font-display:'Orbitron','Noto Sans SC',sans-serif;
  --font-body:'Noto Sans SC','PingFang SC',sans-serif;
  --font-data:'Roboto Mono','Consolas',monospace;
  --shadow-card:0 18px 44px rgba(11,29,58,.08);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-pill:999px;
  --container:1240px;
  --space-section:clamp(70px, 9vw, 130px);
}
img,svg{display:block; max-width:100%}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--c-space);
  line-height:1.15;
  margin:0 0 .6em;
  letter-spacing:.01em;
}
p{margin:0 0 1.2em}
a{
  color:var(--c-teal);
  text-decoration-thickness:.08em;
  text-underline-offset:.18em;
}
a:hover{color:var(--c-accent)}
:focus-visible{
  outline:3px solid var(--c-neon);
  outline-offset:3px;
  border-radius:4px;
}
::selection{
  background:var(--c-neon);
  color:var(--c-space);
}
#main-content{scroll-margin-top:96px}

.skip-link{
  position:fixed;
  left:1rem;
  top:1rem;
  z-index:200;
  display:inline-flex;
  padding:.75rem 1.25rem;
  border-radius:var(--radius-pill);
  background:var(--c-neon);
  color:var(--c-space);
  font-weight:700;
  text-decoration:none;
  transform:translateY(-180%);
  transition:transform .25s;
}
.skip-link:focus{
  transform:translateY(0);
  color:var(--c-space);
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(11,29,58,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(242,232,213,.14);
  color:var(--c-cream);
}
.site-header__inner{
  width:min(100% - 40px, var(--container));
  margin-inline:auto;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:1.25rem;
  padding:.9rem 0;
}
.site-header__brand{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  color:var(--c-cream);
  text-decoration:none;
}
.site-header__mark{
  position:relative;
  width:38px;
  height:38px;
  display:inline-block;
  flex:0 0 auto;
}
.site-header__ring{
  position:absolute;
  inset:2px;
  border:2px solid var(--c-neon);
  border-radius:50%;
  transform:rotate(12deg);
}
.site-header__ring::before{
  content:"";
  position:absolute;
  width:6px;
  height:6px;
  background:var(--c-accent);
  border-radius:50%;
  top:-3px;
  left:50%;
  margin-left:-3px;
  box-shadow:0 0 10px var(--c-accent);
}
.site-header__dot{
  position:absolute;
  width:8px;
  height:8px;
  background:var(--c-cream);
  border-radius:50%;
  left:8px;
  top:15px;
  box-shadow:0 0 12px var(--c-neon);
}
.site-header__name{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:.08em;
  font-size:1.1rem;
  color:var(--c-neon);
}
.site-header__toggle{
  display:none;
  align-items:center;
  gap:.55rem;
  margin-left:auto;
  padding:.65rem 1rem;
  border-radius:var(--radius-pill);
  border:1px solid rgba(242,232,213,.3);
  background:transparent;
  color:var(--c-cream);
  cursor:pointer;
  font-family:var(--font-body);
  font-size:.9rem;
}
.site-header__toggle:hover{
  border-color:var(--c-neon);
}
.site-header__toggle-label{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}
.site-header__toggle-bar{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  background:currentColor;
  transition:background .2s;
}
.site-header__toggle-bar::before,
.site-header__toggle-bar::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:currentColor;
  transition:transform .25s, top .25s;
}
.site-header__toggle-bar::before{top:-6px}
.site-header__toggle-bar::after{top:6px}
.site-header__toggle.is-active .site-header__toggle-bar{background:transparent}
.site-header__toggle.is-active .site-header__toggle-bar::before{top:0; transform:rotate(45deg)}
.site-header__toggle.is-active .site-header__toggle-bar::after{top:0; transform:rotate(-45deg)}
.site-nav{
  flex:1 1 auto;
  display:flex;
  justify-content:center;
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:.25rem;
  list-style:none;
  margin:0;
  padding:0;
}
.site-nav__item{
  margin:0;
}
.site-nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:.55rem .9rem;
  border-radius:var(--radius-pill);
  color:var(--c-cream);
  text-decoration:none;
  font-size:.95rem;
  font-weight:500;
  transition:background .2s, color .2s;
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:.9rem;
  right:.9rem;
  bottom:.35rem;
  height:2px;
  background:var(--c-neon);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s;
}
.site-nav__link:hover{
  color:var(--c-neon);
  background:rgba(185,255,60,.06);
}
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after{
  transform:scaleX(1);
}
.site-nav__link[aria-current="page"]{
  color:var(--c-neon);
  background:rgba(185,255,60,.08);
}
.site-header__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  padding:.65rem 1.15rem;
  border-radius:var(--radius-pill);
  background:var(--c-accent);
  color:var(--c-space);
  font-weight:700;
  text-decoration:none;
  border:1px solid transparent;
  transition:background .2s, transform .2s;
}
.site-header__cta::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--c-space);
  box-shadow:0 0 0 4px rgba(11,29,58,.15);
}
.site-header__cta:hover{
  background:#ff814c;
  color:var(--c-space);
  transform:translateY(-2px);
}
.site-header__float{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:80;
  display:none;
  align-items:center;
  gap:.5rem;
  padding:.85rem 1.2rem;
  border-radius:var(--radius-pill);
  background:var(--c-accent);
  color:var(--c-space);
  font-weight:700;
  text-decoration:none;
  box-shadow:0 16px 40px rgba(0,0,0,.28);
  transition:transform .2s;
}
.site-header__float:hover{
  transform:translateY(-3px);
  color:var(--c-space);
}
.site-header__float-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--c-space);
  box-shadow:0 0 0 0 rgba(11,29,58,.45);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(11,29,58,.4)}
  70%{box-shadow:0 0 0 12px rgba(11,29,58,0)}
  100%{box-shadow:0 0 0 0 rgba(11,29,58,0)}
}

.site-footer{
  position:relative;
  margin-top:var(--space-section);
  background:var(--c-space);
  color:var(--c-cream);
  overflow:hidden;
}
.site-footer__accent{
  position:absolute;
  inset:0 0 auto 0;
  height:4px;
  background:linear-gradient(90deg, var(--c-neon), var(--c-accent), var(--c-teal), var(--c-data));
}
.site-footer__inner{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:clamp(24px, 4vw, 48px);
  width:min(100% - 40px, var(--container));
  margin-inline:auto;
  padding:clamp(48px, 8vw, 88px) 0 40px;
}
.site-footer__brand{
  grid-column:span 4;
}
.site-footer__logo{
  display:inline-block;
  font-family:var(--font-display);
  font-size:1.5rem;
  color:var(--c-neon);
  text-decoration:none;
  letter-spacing:.06em;
  font-weight:700;
}
.site-footer__slogan{
  color:rgba(242,232,213,.75);
  max-width:30ch;
  margin-top:1rem;
}
.site-footer__trust{
  margin-top:1.5rem;
  padding-top:1rem;
  border-top:1px solid rgba(242,232,213,.14);
  font-family:var(--font-data);
  font-size:.8rem;
  color:rgba(242,232,213,.75);
}
.site-footer__nav{
  grid-column:span 4;
}
.site-footer__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.5rem;
}
.site-footer__item{
  margin:0;
}
.site-footer__link{
  color:var(--c-cream);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.site-footer__link::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--c-accent);
}
.site-footer__link:hover{
  color:var(--c-neon);
}
.site-footer__contact{
  grid-column:span 4;
  color:rgba(242,232,213,.8);
}
.site-footer__contact-title{
  display:block;
  font-family:var(--font-display);
  color:var(--c-neon);
  letter-spacing:.04em;
  margin-bottom:.5rem;
}
.site-footer__contact-line{
  display:block;
  margin-bottom:.35rem;
}
.site-footer__contact-address{
  margin-top:.6rem;
  font-style:normal;
}
.site-footer__bar{
  border-top:1px solid rgba(242,232,213,.14);
}
.site-footer__bar-inner{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  align-items:center;
  justify-content:space-between;
  width:min(100% - 40px, var(--container));
  margin-inline:auto;
  padding:1.25rem 0;
}
.site-footer__meta{
  color:rgba(242,232,213,.7);
  font-size:.9rem;
}
.site-footer__icp{
  color:rgba(242,232,213,.7);
  font-size:.9rem;
  font-family:var(--font-data);
}

.container{
  width:min(100% - 40px, var(--container));
  margin-inline:auto;
}
.section{
  padding-block:clamp(64px, 8vw, 120px);
  scroll-margin-top:88px;
}
.page-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:clamp(32px, 6vw, 88px);
  padding:clamp(48px, 8vw, 112px) 0 clamp(32px, 5vw, 64px);
  align-items:end;
}
.page-hero__content{
  max-width:820px;
}
.page-hero__kicker{
  font-family:var(--font-data);
  font-size:.8rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-accent);
  margin-bottom:1rem;
}
.page-hero__title{
  font-size:clamp(2.5rem, 7vw, 5.8rem);
  letter-spacing:.02em;
  margin-bottom:.45em;
}
.page-hero__lead{
  font-size:clamp(1rem, 1.6vw, 1.22rem);
  color:var(--c-slate);
  max-width:65ch;
}
.page-hero__aside{
  min-width:0;
}
.editorial-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:clamp(28px, 5vw, 80px);
  align-items:start;
}
.editorial-grid__main{
  min-width:0;
}
.editorial-grid__aside{
  border-left:1px solid var(--c-mist);
  padding-left:clamp(20px, 3vw, 36px);
}
.section-head{
  max-width:720px;
  margin-bottom:clamp(28px, 5vw, 48px);
}
.section-kicker{
  font-family:var(--font-data);
  font-size:.8rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--c-accent);
  margin-bottom:.75rem;
}
.section-title{
  font-size:clamp(1.8rem, 4vw, 3.4rem);
}
.section-lead{
  color:var(--c-slate);
  font-size:1.05rem;
  max-width:70ch;
}
.chapter{
  scroll-margin-top:112px;
  margin-top:clamp(40px, 6vw, 72px);
  padding-top:clamp(24px, 4vw, 40px);
  border-top:1px solid rgba(74,91,130,.22);
}
.chapter:first-child{
  border-top:0;
  margin-top:0;
  padding-top:0;
}
.toc{
  position:sticky;
  top:104px;
  background:rgba(232,232,232,.45);
  border:1px solid rgba(11,29,58,.08);
  border-radius:var(--radius-lg);
  padding:24px;
}
.toc__title{
  font-family:var(--font-data);
  font-size:.8rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--c-slate);
  margin-bottom:1rem;
}
.toc__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:.3rem;
}
.toc__link{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:.65rem .8rem;
  border-radius:var(--radius-pill);
  color:var(--c-ink);
  text-decoration:none;
  font-size:.95rem;
  transition:background .2s, color .2s;
}
.toc__link:hover{
  background:var(--c-mist);
  color:var(--c-space);
}
.toc__link[aria-current="true"]{
  background:var(--c-space);
  color:var(--c-cream);
}
.datum-card{
  background:linear-gradient(160deg, rgba(232,232,232,.65), rgba(242,232,213,.4));
  border:1px solid rgba(11,29,58,.06);
  border-radius:var(--radius-lg);
  padding:clamp(20px, 3vw, 32px);
  box-shadow:var(--shadow-card);
}
.datum-card__value{
  font-family:var(--font-data);
  font-size:clamp(2.2rem, 6vw, 4rem);
  line-height:1;
  color:var(--c-space);
  margin-bottom:.35rem;
}
.datum-card__label{
  color:var(--c-slate);
  font-size:.82rem;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:24px;
}
.info-card{
  background:var(--c-cream);
  border:1px solid var(--c-mist);
  border-radius:var(--radius-lg);
  padding:clamp(20px, 3vw, 32px);
  box-shadow:var(--shadow-card);
}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.9rem 1.4rem;
  border-radius:var(--radius-pill);
  font-family:var(--font-body);
  font-weight:700;
  font-size:.95rem;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s, box-shadow .2s, background .2s, color .2s;
}
.button:hover{
  transform:translateY(-2px);
}
.button--primary{
  background:var(--c-accent);
  color:var(--c-space);
  box-shadow:0 10px 28px rgba(255,107,44,.24);
}
.button--primary:hover{
  background:#ff8347;
  color:var(--c-space);
}
.button--ghost{
  background:transparent;
  color:var(--c-space);
  border-color:rgba(11,29,58,.35);
}
.button--ghost:hover{
  background:var(--c-space);
  color:var(--c-cream);
  border-color:var(--c-space);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.35rem;
  padding:0;
  margin:0 0 1.5rem;
  list-style:none;
}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  list-style:none;
  margin:0;
  padding:0;
  gap:.35rem;
  align-items:center;
}
.breadcrumb__item{
  display:inline-flex;
  align-items:center;
}
.breadcrumb__item + .breadcrumb__item::before{
  content:"/";
  color:var(--c-slate);
  margin-right:.35rem;
}
.breadcrumb__link{
  color:var(--c-slate);
  text-decoration:none;
}
.breadcrumb__link[aria-current="page"]{
  color:var(--c-space);
  font-weight:600;
}
.visual-frame{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16/9;
  border-radius:calc(var(--radius-lg) + 2px);
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(185,255,60,.35), transparent 22%),
    radial-gradient(circle at 24% 82%, rgba(30,144,255,.3), transparent 36%),
    radial-gradient(circle at 50% 50%, rgba(255,107,44,.28), transparent 60%),
    linear-gradient(135deg, #0B1D3A 0%, #12305F 48%, #2E8B8B 100%);
}
.visual-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(115deg, transparent 42%, rgba(242,232,213,.18) 43%, transparent 45%),
    linear-gradient(28deg, transparent 68%, rgba(255,107,44,.4) 70%, transparent 72%);
  opacity:.65;
  mix-blend-mode:screen;
}
.visual-frame::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:34%;
  background:linear-gradient(165deg, transparent, rgba(11,29,58,.35));
}
.visual-frame__note{
  position:absolute;
  left:1rem;
  bottom:1rem;
  z-index:2;
  margin:0;
  padding:.35rem .8rem;
  border-radius:var(--radius-pill);
  background:rgba(11,29,58,.72);
  color:var(--c-cream);
  font-family:var(--font-data);
  font-size:.78rem;
  letter-spacing:.04em;
  box-shadow:0 8px 20px rgba(0,0,0,.18);
}
.visual-frame--wide{
  aspect-ratio:21/9;
}
.visual-frame--tall{
  aspect-ratio:4/5;
}

.js [data-reveal]{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .7s ease, transform .7s ease;
}
.js [data-reveal].is-revealed{
  opacity:1;
  transform:none;
}
.back-top{
  position:fixed;
  right:20px;
  bottom:96px;
  z-index:70;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:50%;
  border:1px solid rgba(242,232,213,.2);
  background:var(--c-space);
  color:var(--c-neon);
  font-size:1.4rem;
  cursor:pointer;
  box-shadow:0 14px 34px rgba(11,29,58,.35);
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:opacity .25s, transform .25s, background .25s;
}
.back-top:hover{
  background:#16305c;
  color:var(--c-neon);
}
.back-top.is-visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

@media (max-width:900px){
  .site-header__toggle{
    display:inline-flex;
  }
  .site-nav{
    flex:0 0 100%;
    display:none;
    order:2;
    margin-top:.5rem;
    padding:.6rem 0;
    border-top:1px solid rgba(242,232,213,.12);
  }
  .site-nav[data-open]{
    display:flex;
  }
  .site-nav__list{
    flex-direction:column;
    width:100%;
  }
  .site-nav__link{
    width:100%;
    padding:.8rem .9rem;
  }
  .site-header__cta{
    display:none;
  }
  .site-header__float{
    display:inline-flex;
  }
  .page-hero{
    grid-template-columns:1fr;
    align-items:start;
  }
  .page-hero__aside{
    max-width:420px;
  }
  .editorial-grid{
    grid-template-columns:1fr;
  }
  .editorial-grid__aside{
    border-left:0;
    border-top:1px solid var(--c-mist);
    padding-left:0;
    padding-top:24px;
  }
  .toc{
    position:static;
  }
  .site-footer__brand,
  .site-footer__nav,
  .site-footer__contact{
    grid-column:span 12;
  }
}
@media (max-width:560px){
  .site-header__inner{
    width:min(100% - 24px, var(--container));
    gap:.75rem;
  }
  .site-header__name{
    font-size:.95rem;
  }
  .site-header__mark{
    width:32px;
    height:32px;
  }
  .site-footer__inner{
    width:min(100% - 24px, var(--container));
    padding-top:40px;
  }
  .site-footer__bar-inner{
    width:min(100% - 24px, var(--container));
  }
  .back-top{
    right:14px;
  }
  .site-header__float{
    right:14px;
    bottom:14px;
  }
}
@media (min-width:901px){
  .back-top{
    bottom:28px;
  }
}
@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior:auto;
  }
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .js [data-reveal],
  .js [data-reveal].is-revealed{
    opacity:1;
    transform:none;
    transition:none;
  }
  .back-top.is-visible{
    transform:none;
  }
}