body[data-page="home"]{
  --spatial-edge:clamp(12px,2.1vw,30px);
  --spatial-bottom:clamp(64px,7.2vw,88px);
  min-height:100svh;
  overflow:hidden;
  background:#07192b;
  color:#f8fbff;
}
body[data-page="home"] main{height:100svh;isolation:auto}
body[data-page="home"] .site-footer{display:none}
body[data-page="home"] .site-header{
  position:fixed;
  z-index:60;
  inset:var(--spatial-edge) var(--spatial-edge) auto;
  height:64px;
  color:#fff;
  background:linear-gradient(180deg,rgba(7,25,43,.78),rgba(7,25,43,.18));
  border:0;
  backdrop-filter:blur(16px) saturate(1.2);
}
body[data-page="home"] .nav-shell{width:100%;max-width:none;height:64px;padding-inline:22px 14px}
body[data-page="home"] .brand img{width:150px;filter:drop-shadow(0 8px 20px rgba(0,0,0,.2))}
body[data-page="home"] .main-nav{gap:clamp(12px,1.8vw,28px)}
body[data-page="home"] .main-nav a:not(.project-pill){color:#eaf5ff;font-size:.68rem;letter-spacing:.055em;text-transform:uppercase}
body[data-page="home"] .main-nav a::after{background:linear-gradient(90deg,var(--sun),var(--sky))}
body[data-page="home"] .main-nav .project-pill{
  min-height:42px;
  padding:9px 14px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
  backdrop-filter:blur(12px);
}
body[data-page="home"] .main-nav .project-pill:hover{background:linear-gradient(120deg,var(--sun),var(--orange));color:var(--ink);border-color:var(--sun)}
body[data-page="home"] .project-count{background:var(--sun);color:var(--ink)}
body[data-page="home"] .context-switch>button,body[data-page="home"] .menu-toggle{
  color:#fff;
  border-color:rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);
  backdrop-filter:blur(12px);
}
body[data-page="home"] .context-panel{color:var(--ink)}

.spatial-journey,.spatial-stage{position:relative;width:100%;height:100svh;overflow:hidden;background:#07192b}
.spatial-stage{isolation:isolate}
.spatial-canvas,.spatial-fallback{position:absolute;z-index:0;inset:0;width:100%;height:100%;display:block}
.spatial-transition-field{
  position:absolute;
  z-index:4;
  inset:-22%;
  pointer-events:none;
  opacity:0;
  background:
    radial-gradient(ellipse at 50% 54%,rgba(91,192,255,.48) 0,rgba(25,107,155,.2) 28%,transparent 64%),
    conic-gradient(from 120deg at 50% 50%,transparent 0 25%,rgba(242,201,76,.18) 35%,transparent 46% 100%);
  mix-blend-mode:screen;
  filter:blur(20px) saturate(1.15);
}
.spatial-fallback{
  opacity:0;
  background:
    radial-gradient(ellipse at 50% 78%,rgba(91,192,255,.62),transparent 33%),
    radial-gradient(circle at 50% 39%,rgba(242,201,76,.5),transparent 13%),
    linear-gradient(165deg,#0b3557 0,#0a2947 38%,#07182a 70%,#040c16 100%);
  transition:opacity .6s ease;
}
.spatial-fallback::before{
  content:"";
  position:absolute;
  width:min(32vw,440px);
  aspect-ratio:164/168;
  inset:42% auto auto 50%;
  transform:translate(-50%,-50%);
  background:url("/assets/brand-v2/logo/lyan-symbol-day.svg") center/contain no-repeat;
  filter:drop-shadow(0 0 34px rgba(91,192,255,.48)) drop-shadow(0 28px 70px rgba(0,0,0,.45));
}
.spatial-fallback::after{
  content:"";
  position:absolute;
  inset:auto -12% 0;
  height:44%;
  background:repeating-radial-gradient(ellipse at 50% 120%,rgba(91,192,255,.22) 0 1px,transparent 2px 28px);
  transform:perspective(500px) rotateX(58deg);
  transform-origin:50% 100%;
}
.spatial-journey[data-scene-status="fallback"] .spatial-fallback,
.spatial-journey[data-scene-status="save-data"] .spatial-fallback,
.spatial-journey[data-scene-status="poster"] .spatial-fallback,
.spatial-journey[data-scene-status="reduced"] .spatial-fallback,
.spatial-journey[data-scene-status="context-lost"] .spatial-fallback{opacity:1}
.spatial-journey[data-scene-status="fallback"] .spatial-canvas,
.spatial-journey[data-scene-status="save-data"] .spatial-canvas,
.spatial-journey[data-scene-status="reduced"] .spatial-canvas,
.spatial-journey[data-scene-status="context-lost"] .spatial-canvas{opacity:0}
.spatial-grain{
  position:absolute;
  z-index:2;
  inset:-30%;
  pointer-events:none;
  opacity:.045;
  mix-blend-mode:soft-light;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  animation:spatial-grain .85s steps(2,end) infinite;
}
@keyframes spatial-grain{0%{transform:translate3d(-1%,-1%,0)}50%{transform:translate3d(1%,1%,0)}100%{transform:translate3d(0,-1%,0)}}
.spatial-frame{
  position:absolute;
  z-index:8;
  inset:var(--spatial-edge);
  pointer-events:none;
  border:1px solid rgba(207,233,255,.19);
  border-radius:24px;
  box-shadow:inset 0 0 80px rgba(91,192,255,.025),0 0 0 1px rgba(0,0,0,.08);
}
.spatial-frame::before,.spatial-frame::after{content:"";position:absolute;width:38px;height:1px;background:rgba(242,201,76,.7);box-shadow:0 0 14px rgba(242,201,76,.48)}
.spatial-frame::before{inset:0 auto auto 32px}.spatial-frame::after{inset:auto 32px 0 auto}

.spatial-rail{
  position:absolute;
  z-index:12;
  inset-inline-start:calc(var(--spatial-edge) + 18px);
  inset-block-start:50%;
  width:150px;
  display:grid;
  gap:15px;
  transform:translateY(-50%);
}
.spatial-rail button{
  position:relative;
  display:grid;
  grid-template-columns:24px 1fr;
  align-items:center;
  gap:8px;
  padding:4px 0;
  border:0;
  background:transparent;
  color:rgba(223,239,251,.36);
  text-align:start;
  font:600 .63rem/1.1 var(--mono,monospace);
  letter-spacing:.11em;
  text-transform:uppercase;
  cursor:pointer;
  transition:color .35s ease,transform .35s ease;
}
.spatial-rail button::before{content:"";position:absolute;inset-inline-start:-18px;width:4px;height:4px;background:currentColor;box-shadow:0 0 12px currentColor}
.spatial-rail button span{font-size:.54rem;opacity:.55}
.spatial-rail button:hover,.spatial-rail button:focus-visible{color:#fff;transform:translateX(4px)}
[dir="rtl"] .spatial-rail button:hover,[dir="rtl"] .spatial-rail button:focus-visible{transform:translateX(-4px)}
.spatial-rail button.active{color:#fff}
.spatial-rail button.active::before{width:6px;height:6px;background:var(--sun);color:var(--sun)}
.spatial-rail button:focus-visible{outline:2px solid var(--sun);outline-offset:5px;border-radius:2px}

.spatial-copy-layer{position:absolute;z-index:10;inset:0;pointer-events:none}
.spatial-copy{
  --copy-opacity:0;
  --copy-shift:24px;
  position:absolute;
  inset-inline:50% auto;
  inset-block-end:calc(var(--spatial-bottom) + 8px);
  width:min(720px,61vw);
  color:#fff;
  text-align:center;
  opacity:var(--copy-opacity);
  transform:translate3d(-50%,var(--copy-shift),0);
  filter:drop-shadow(0 10px 32px rgba(0,5,12,.6));
  transition:opacity .22s ease,transform .42s cubic-bezier(.16,.74,.22,1),visibility 0s;
  pointer-events:none;
}
.spatial-copy::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset:-34px -64px -26px;
  background:radial-gradient(ellipse at 50% 62%,rgba(2,12,24,.94) 0,rgba(3,18,34,.72) 46%,rgba(3,18,34,.24) 69%,transparent 84%);
  filter:blur(6px);
  pointer-events:none;
}
[dir="rtl"] .spatial-copy{transform:translate3d(50%,var(--copy-shift),0)}
.spatial-copy[aria-hidden="false"]{pointer-events:auto}
.spatial-copy[aria-hidden="true"]{visibility:hidden;transition:opacity .18s ease,transform .34s ease,visibility 0s .2s}
.spatial-copy .eyebrow{margin:0 0 9px;color:#ffe48b;font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;text-shadow:0 2px 10px rgba(0,7,16,.9)}
.spatial-copy h1,.spatial-copy h2{max-width:680px;margin:0 auto 11px;color:#fff;font-size:clamp(2.45rem,3.35vw,3.85rem);line-height:.98;letter-spacing:-.043em;text-wrap:balance;text-shadow:0 3px 18px rgba(0,7,16,.92)}
.spatial-copy h1 span,.spatial-copy h2 span{display:inline-block;opacity:0;transform:translate3d(0,18px,0) rotateX(-12deg);transform-origin:50% 100%;filter:blur(3px)}
.spatial-copy[aria-hidden="false"] h1 span,.spatial-copy[aria-hidden="false"] h2 span{animation:spatial-word-in .4s cubic-bezier(.16,.82,.2,1) forwards;animation-delay:calc(var(--word-index)*20ms)}
@keyframes spatial-word-in{to{opacity:1;transform:translate3d(0,0,0) rotateX(0);filter:blur(0)}}
.spatial-copy .eyebrow,.spatial-copy p:not(.eyebrow),.spatial-copy .spatial-action{opacity:0;transform:translateY(7px)}
.spatial-copy[aria-hidden="false"] .eyebrow,.spatial-copy[aria-hidden="false"] p:not(.eyebrow),.spatial-copy[aria-hidden="false"] .spatial-action{opacity:1;transform:translateY(0);transition:opacity .34s ease,transform .42s cubic-bezier(.16,.74,.22,1)}
.spatial-copy[aria-hidden="false"] p:not(.eyebrow){transition-delay:.06s}
.spatial-copy[aria-hidden="false"] .spatial-action{transition-delay:.12s}
.spatial-copy p:not(.eyebrow){max-width:640px;margin:0 auto;color:#f2f8fd;font-size:clamp(1rem,1.04vw,1.12rem);line-height:1.48;text-wrap:pretty;text-shadow:0 2px 14px rgba(0,7,16,.96)}
.spatial-action{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:18px;
  min-height:44px;
  margin-block-start:18px;
  padding:10px 18px;
  border:1px solid rgba(224,241,255,.3);
  border-radius:6px 6px 16px 6px;
  background:rgba(8,31,52,.62);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.025),0 12px 30px rgba(0,0,0,.16);
  color:#fff;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  backdrop-filter:blur(14px);
  cursor:pointer;
  transition:background .3s ease,color .3s ease,border-color .3s ease,transform .3s ease;
}
.spatial-action:hover,.spatial-action:focus-visible{background:linear-gradient(115deg,var(--sun),var(--orange));border-color:var(--sun);color:var(--ink);transform:translateY(-3px)}
.spatial-action:focus-visible{outline:3px solid rgba(91,192,255,.75);outline-offset:4px}

.spatial-bottom{
  position:absolute;
  z-index:15;
  inset-inline:var(--spatial-edge);
  inset-block-end:var(--spatial-edge);
  height:58px;
  display:grid;
  grid-template-columns:180px minmax(100px,1fr) auto auto;
  align-items:center;
  gap:18px;
  padding-inline:22px;
  border-block-start:1px solid rgba(207,233,255,.13);
  color:#dbeeff;
  pointer-events:none;
}
.spatial-status,.spatial-scroll-label,.spatial-privacy,.spatial-next{font:600 .57rem/1 var(--mono,monospace);letter-spacing:.11em;text-transform:uppercase;white-space:nowrap}
.spatial-status{display:flex;align-items:center;gap:9px;color:rgba(219,238,255,.68)}
.spatial-status i{width:6px;height:6px;border-radius:50%;background:#70eeac;box-shadow:0 0 12px #70eeac}
.spatial-progress-track{position:relative;height:1px;background:rgba(255,255,255,.14);overflow:hidden}
.spatial-progress-track span{position:absolute;inset:0;background:linear-gradient(90deg,var(--sun),var(--sky));transform:scaleX(0);transform-origin:left;box-shadow:0 0 12px rgba(91,192,255,.7)}
[dir="rtl"] .spatial-progress-track span{transform-origin:right}
.spatial-scroll-label{color:rgba(219,238,255,.65)}
.spatial-privacy{padding:8px 0;border:0;background:transparent;color:rgba(219,238,255,.56);cursor:pointer;pointer-events:auto}
.spatial-privacy:hover,.spatial-privacy:focus-visible{color:#fff;text-decoration:underline;text-underline-offset:4px}
.spatial-next{display:none;align-items:center;gap:12px;padding:10px 0;border:0;background:transparent;color:#fff;pointer-events:auto;cursor:pointer}
.spatial-next span{color:var(--sun);font-size:1rem}

body[data-page="home"] .naya-roaming{
  z-index:30;
  width:clamp(92px,8vw,126px);
  height:auto;
  inset-inline-end:calc(var(--spatial-edge) + 18px);
  inset-block-end:calc(var(--spatial-edge) + 47px);
  transform:none;
  filter:drop-shadow(0 18px 28px rgba(0,5,12,.46));
}
body[data-page="home"] .naya-roaming-character img{animation-duration:4.2s}
body[data-page="home"] .naya-roaming-speech{
  inset-inline-end:78%;
  inset-block-end:64%;
  max-width:220px;
  color:#fff;
  background:rgba(8,31,52,.82);
  border-color:rgba(255,255,255,.22);
  box-shadow:0 16px 38px rgba(0,0,0,.32);
}

@media(max-width:1050px){
  body[data-page="home"] .main-nav{gap:10px}
  body[data-page="home"] .main-nav a:not(.project-pill){font-size:.6rem}
  .spatial-rail{width:122px}
  .spatial-copy{width:min(650px,66vw)}
}

@media(max-width:780px){
  body[data-page="home"]{--spatial-edge:10px;--spatial-bottom:74px}
  body[data-page="home"] .site-header{inset:10px 10px auto;height:68px;background:linear-gradient(180deg,rgba(7,25,43,.88),rgba(7,25,43,.08));backdrop-filter:none}
  body[data-page="home"] .nav-shell{height:68px;padding-inline:16px 12px}
  body[data-page="home"] .brand img{width:114px}
  body[data-page="home"] .menu-toggle{display:block;margin-inline-start:auto}
  body[data-page="home"] .main-nav{inset-block-start:78px;inset-inline:10px;padding:18px;background:rgba(8,31,52,.96);border:1px solid rgba(255,255,255,.18);border-radius:0 0 16px 16px;backdrop-filter:blur(16px)}
  body[data-page="home"] .main-nav a:not(.project-pill){font-size:.9rem;color:#fff}
  body[data-page="home"] .context-switch{margin-inline-start:0}
  .spatial-frame{border-radius:18px}
  .spatial-rail{display:none}
  .spatial-copy{
    inset-inline:24px;
    inset-block-end:calc(var(--spatial-bottom) + 4px);
    width:auto;
    text-align:start;
    transform:translate3d(0,var(--copy-shift),0);
    filter:drop-shadow(0 8px 24px rgba(0,5,12,.72));
  }
  .spatial-copy::before{inset:-30px -20px -24px;background:linear-gradient(180deg,transparent 0,rgba(2,12,24,.84) 22%,rgba(2,12,24,.96) 100%);filter:blur(4px)}
  [dir="rtl"] .spatial-copy{transform:translate3d(0,var(--copy-shift),0);text-align:right}
  .spatial-copy .eyebrow{margin-block-end:7px;font-size:.66rem}
  .spatial-copy h1,.spatial-copy h2{margin-inline:0;max-width:94%;font-size:clamp(2.05rem,9.1vw,3.25rem);line-height:.98}
  .spatial-copy p:not(.eyebrow){margin-inline:0;max-width:94%;font-size:.92rem;line-height:1.46}
  .spatial-action{min-height:46px;margin-block-start:15px;padding:10px 16px;font-size:.72rem}
  .spatial-bottom{height:64px;grid-template-columns:minmax(80px,1fr) auto;padding-inline:18px;gap:12px}
  .spatial-status,.spatial-scroll-label,.spatial-privacy{display:none}
  .spatial-next{display:flex}
  .spatial-fallback::before{width:min(54vw,250px);inset-block-start:34%}
  body[data-page="home"] .naya-roaming{width:78px;inset-inline-end:18px;inset-block-end:70px}
  body[data-page="home"] .naya-roaming-speech{display:none}
}

@media(max-width:430px){
  .spatial-copy{inset-inline:24px;inset-block-end:88px}
  .spatial-copy h1,.spatial-copy h2{font-size:clamp(1.9rem,8.7vw,2.75rem)}
  .spatial-copy p:not(.eyebrow){font-size:.9rem;line-height:1.44}
  .spatial-action{max-width:80%;text-align:center}
  body[data-page="home"] .context-switch>button{min-width:52px;padding:6px 8px}
}

@media(prefers-reduced-motion:reduce){
  .spatial-grain,.naya-roaming-character img,.spatial-copy h1 span,.spatial-copy h2 span{animation:none!important}
  .spatial-copy h1 span,.spatial-copy h2 span,.spatial-copy .eyebrow,.spatial-copy p:not(.eyebrow),.spatial-copy .spatial-action{opacity:1;transform:none;filter:none}
  .spatial-canvas{display:none}
  .spatial-fallback{opacity:1}
  .spatial-copy{transition:none}
}