/* Build 003 — VectisVerse header and layered hero */
.site-header{height:86px;padding:0 clamp(22px,5vw,82px);background:linear-gradient(180deg,rgba(2,6,12,.98),rgba(2,6,12,.88));border-bottom:1px solid rgba(72,199,255,.3);box-shadow:0 10px 35px rgba(0,0,0,.28)}
.site-header:before{content:"";position:absolute;left:clamp(22px,5vw,82px);right:clamp(22px,5vw,82px);bottom:0;height:1px;background:linear-gradient(90deg,transparent,#45cfff 18%,#168bc7 50%,#45cfff 82%,transparent);opacity:.55}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:235px}
.brand img{width:205px;height:52px;filter:drop-shadow(0 0 10px rgba(52,190,255,.25))}
.brand span{padding-left:12px;border-left:1px solid rgba(105,220,255,.35);font-size:9px;line-height:1;letter-spacing:.3em;text-transform:uppercase;color:#7f9aae;font-weight:800}
.site-header nav{align-items:center;gap:30px}
.site-header nav a{padding:12px 0;color:#eaf6ff}
.site-header nav a:after{bottom:3px;box-shadow:0 0 10px #00a8ff}
.site-header .header-cta{padding:12px 17px;border:1px solid rgba(83,207,255,.55);border-radius:3px;background:linear-gradient(135deg,rgba(0,150,225,.12),rgba(0,72,125,.08))}
.site-header .header-cta:after{display:none}
.site-header .header-cta:hover{border-color:#69dcff;box-shadow:0 0 20px rgba(0,168,255,.18)}
.hero{min-height:820px;isolation:isolate;background:radial-gradient(ellipse at 50% 74%,#074d79 0,#041c30 21%,#020912 49%,#010409 76%)}
.starfield{background-image:radial-gradient(circle,#e2f5ff 1px,transparent 1.4px),radial-gradient(circle,#4bcaff .8px,transparent 1.2px);background-position:0 0,27px 33px;background-size:68px 68px,91px 91px;opacity:.22;animation:star-drift 28s linear infinite}
@keyframes star-drift{to{background-position:68px 34px,118px 124px}}
.hero-aurora{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 43%,rgba(0,143,224,.16),transparent 42%),linear-gradient(110deg,transparent 24%,rgba(0,157,255,.06) 47%,transparent 68%);z-index:-1}
.hero-orbit{position:absolute;left:50%;top:46%;border:1px solid rgba(66,205,255,.15);border-radius:50%;transform:translate(-50%,-50%) rotate(-9deg);pointer-events:none}
.hero-orbit-one{width:min(960px,90vw);height:310px}
.hero-orbit-two{width:min(1180px,112vw);height:440px;transform:translate(-50%,-50%) rotate(8deg);opacity:.65}
.hero-lockup{position:relative;z-index:3;width:min(1040px,92vw);display:flex;flex-direction:column;align-items:center;transform:translateY(-10px)}
.hero-logo{width:min(850px,87vw);filter:drop-shadow(0 0 10px rgba(121,224,255,.45)) drop-shadow(0 0 34px rgba(0,143,230,.45));animation:logo-breathe 5s ease-in-out infinite}
@keyframes logo-breathe{50%{filter:drop-shadow(0 0 14px rgba(160,235,255,.62)) drop-shadow(0 0 42px rgba(0,143,230,.56))}}
.island-stage{position:relative;width:min(430px,62vw);height:125px;margin-top:-29px;display:grid;place-items:center}
.island-glow{position:absolute;width:125%;height:72%;border-radius:50%;background:radial-gradient(ellipse,rgba(0,187,255,.31),rgba(0,91,160,.13) 42%,transparent 72%);filter:blur(11px)}
.hero-island{position:relative;width:100%;max-height:108px;object-fit:contain;filter:drop-shadow(0 0 8px #47d8ff) drop-shadow(0 0 24px rgba(0,168,255,.62))}
.hero-lockup p{margin:4px 0 0;padding-top:18px;border-top:1px solid rgba(120,223,255,.32);font-size:clamp(10px,1.1vw,14px);letter-spacing:.42em;text-transform:uppercase;color:#d7f3ff;font-weight:800;text-shadow:0 0 16px rgba(72,201,255,.55)}
.earth-horizon{position:absolute;z-index:1;width:126%;height:355px;left:-13%;bottom:-230px;border-radius:50% 50% 0 0;background:radial-gradient(ellipse at top,#0b77aa 0,#073553 23%,#03131f 55%,#01060a 76%);border-top:2px solid #55dbff;box-shadow:0 -5px 15px rgba(99,226,255,.7),0 -24px 80px rgba(0,145,230,.48)}
.scroll-cue{bottom:31px;border-color:rgba(132,226,255,.7);box-shadow:0 0 18px rgba(0,168,255,.16)}
.concept-page .site-header{position:sticky}
@media(max-width:820px){.brand span{display:none}.brand{min-width:0}.site-header nav{gap:20px}.site-header .header-cta{padding:10px 12px}}
@media(max-width:680px){.site-header{height:72px;padding:0 18px}.site-header:before{left:18px;right:18px}.brand img{width:174px;height:46px}.site-header nav{top:72px}.hero{min-height:650px}.hero-lockup{transform:translateY(-5px)}.hero-logo{width:94vw}.island-stage{width:67vw;height:102px;margin-top:-20px}.hero-lockup p{font-size:9px;letter-spacing:.25em;padding-top:14px}.earth-horizon{height:250px;bottom:-170px}.hero-orbit-one{height:210px}.hero-orbit-two{height:300px}}