:root{
  --bp:#0a1a33;--bp2:#0e2444;--bp3:#132e55;--line:rgba(190,220,255,.16);--line2:rgba(190,220,255,.3);
  --tx:#e8f2ff;--mu:#9db4d3;--cy:#7cc4ff;--amber:#ffb547;--amber2:#ffd08a;
  --f-d:'Clash Grotesk','General Sans',sans-serif;--f-b:'General Sans',system-ui,sans-serif;--f-m:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.16,1,.3,1);--wrap:min(1240px,92vw);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bp);color:var(--tx);font-family:var(--f-b);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--f-d);font-weight:600;letter-spacing:-.025em;line-height:1;margin:0}
em{font-style:normal;color:var(--amber)}
p{margin:0}
.wrap{width:var(--wrap);margin:0 auto}
.skip{position:absolute;left:-999px;top:1rem;background:var(--amber);color:#000;padding:.6rem 1rem;border-radius:6px;z-index:99}.skip:focus{left:1rem}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.tag{display:inline-flex;align-items:center;gap:.7rem;font-family:var(--f-m);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cy)}
.tag span{width:22px;height:1px;background:currentColor;position:relative}
.tag span::after{content:"";position:absolute;right:-3px;top:-3px;width:7px;height:7px;border:1px solid currentColor;border-radius:50%}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;padding:1rem 0;transition:background .3s,backdrop-filter .3s}
.nav.solid{background:rgba(10,26,51,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{width:var(--wrap);margin:0 auto;display:flex;align-items:center;gap:2rem}
.brand{display:flex;align-items:center;gap:.6rem}
.brand svg{width:36px;height:36px}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand b{font-family:var(--f-d);font-weight:600;font-size:1.2rem}
.brand small{font-family:var(--f-m);font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;color:var(--amber);margin-top:.25rem}
.nav nav{margin-left:auto}
.nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav ul a{font-family:var(--f-m);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mu);transition:color .2s}
.nav ul a:hover{color:var(--tx)}
.nav-tel{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1rem;border:1px solid var(--line2);border-radius:6px;font-family:var(--f-m);font-size:.82rem;transition:border-color .2s,color .2s}
.nav-tel svg{width:16px;height:16px;color:var(--amber)}
.nav-tel:hover{border-color:var(--amber);color:var(--amber2)}
@media (max-width:760px){.nav nav{display:none}.nav-tel{margin-left:auto}.nav-tel span{display:none}}

/* build scene */
.build{position:relative;height:560vh}
.stage{position:sticky;top:0;height:100svh;overflow:hidden;isolation:isolate}
#house{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;display:none}
.no-gl .fallback{display:block}.no-gl #house{display:none}
.grid-ov{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse at center,transparent 30%,#000 90%);-webkit-mask-image:radial-gradient(ellipse at center,transparent 30%,#000 90%);opacity:var(--gridop,1);transition:opacity .3s}
.hud{position:absolute;inset:5.6rem 4vw 1.6rem;pointer-events:none;font-family:var(--f-m);font-size:.72rem;letter-spacing:.12em;color:var(--mu);z-index:2}
.hud-l{position:absolute;left:0;top:0}.hud-r{position:absolute;right:0;top:0}
.hud b{color:var(--tx);font-weight:500}
.meter{position:absolute;left:0;right:0;bottom:1.6rem;height:2px;background:var(--line)}
.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cy),var(--amber));box-shadow:0 0 12px var(--amber)}
.hud-b{position:absolute;right:0;bottom:0}
.intro,.cap,.done{position:absolute;z-index:3;opacity:0;visibility:hidden;transition:opacity .5s,transform .7s var(--ease),visibility .5s;transform:translateY(24px)}
.intro.on,.cap.on,.done.on{opacity:1;visibility:visible;transform:none}
.intro{left:4vw;top:50%;translate:0 -50%;max-width:640px}
.intro h1{font-size:clamp(3rem,1.6rem + 5.4vw,6.6rem);margin:1.2rem 0 1.4rem;text-shadow:0 10px 40px rgba(10,26,51,.6)}
.lead{font-size:clamp(1.05rem,1rem + .35vw,1.25rem);color:var(--mu);max-width:42ch}
.cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2rem}
.scroll-hint{display:flex;align-items:center;gap:.7rem;margin-top:2.6rem;font-family:var(--f-m);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mu)}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(var(--amber),transparent);animation:cue 2s var(--ease) infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}60%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
.caps .cap{left:4vw;bottom:5.6rem;width:min(420px,88vw);padding:1.6rem 1.7rem;border:1px solid var(--line2);border-radius:10px;background:rgba(10,26,51,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.caps .cap::before{content:"";position:absolute;left:-1px;top:-1px;width:16px;height:16px;border-left:2px solid var(--amber);border-top:2px solid var(--amber)}
.caps .cap::after{content:"";position:absolute;right:-1px;bottom:-1px;width:16px;height:16px;border-right:2px solid var(--amber);border-bottom:2px solid var(--amber)}
.cap-n{font-family:var(--f-m);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.cap h3{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.4rem);margin:.6rem 0 .5rem}
.cap p{color:var(--mu)}
.done{left:4vw;top:50%;translate:0 -50%;max-width:560px}
.done h2{font-size:clamp(2.8rem,1.6rem + 4.4vw,5.8rem);margin:1rem 0 1.8rem;text-shadow:0 10px 40px rgba(0,0,0,.6)}
@media (max-width:760px){
  .intro{top:auto;bottom:4.2rem;translate:none}
  .done{left:4vw;right:4vw;top:auto;bottom:4.6rem;translate:none}
  .caps .cap{bottom:4rem;left:4vw;right:4vw;width:auto}
  .hud-r{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.95rem 1.4rem;border-radius:6px;border:1px solid var(--amber);background:var(--amber);color:#1a1205;font-family:var(--f-b);font-weight:600;font-size:.98rem;cursor:pointer;transition:background .25s,color .25s,box-shadow .3s}
.btn svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.btn:hover{background:var(--amber2);box-shadow:0 0 30px -6px var(--amber)}.btn:hover svg{transform:translateX(4px)}
.btn.ghost{background:transparent;color:var(--tx);border-color:var(--line2)}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber2);box-shadow:none}

/* ticker */
.ticker{border-block:1px solid var(--line);background:var(--bp2);overflow:hidden;padding:1.1rem 0}
.tk-in{display:flex;width:max-content;animation:tk 40s linear infinite}
.tk-in span{font-family:var(--f-m);font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mu);padding:0 1.6rem;border-right:1px dashed var(--line2)}
@keyframes tk{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:clamp(5rem,10vw,8.5rem) 0;position:relative}
.sec::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;opacity:.35;mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent);-webkit-mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent)}
.s-head{display:grid;gap:1.1rem;margin-bottom:clamp(2.4rem,5vw,3.6rem)}
.s-head h2,.about h2{font-size:clamp(2.4rem,1.4rem + 3.8vw,4.8rem)}
.s-note{color:var(--mu)}
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}.d1{transition-delay:.12s}

/* selling specs */
.specs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;counter-reset:s}
.spec{position:relative;padding:1.5rem 1.4rem 1.7rem;border:1px solid var(--line2);border-radius:10px;background:linear-gradient(180deg,rgba(19,46,85,.6),rgba(10,26,51,.6));transition:border-color .3s,transform .5s var(--ease)}
.spec:hover{border-color:var(--amber);transform:translateY(-4px)}
.spec-top{display:flex;align-items:center;gap:.6rem;font-family:var(--f-m);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cy);margin-bottom:2.6rem}
.spec-top i{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--line2) 0 6px,transparent 6px 10px)}
.spec-top span:last-child{color:var(--amber)}
.spec h3{font-size:1.5rem;margin-bottom:.6rem}
.spec p{color:var(--mu);font-size:.98rem}
@media (max-width:980px){.specs{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.specs{grid-template-columns:1fr}}

/* forms */
.orders{display:grid;grid-template-columns:1.25fr 1fr;gap:1.2rem;align-items:start}
.order{position:relative;padding:clamp(1.5rem,3vw,2.4rem);border:1px solid var(--line2);border-radius:12px;background:var(--bp2);box-shadow:0 30px 80px -40px rgba(0,0,0,.8)}
.o-head{display:flex;justify-content:space-between;font-family:var(--f-m);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cy);padding-bottom:1rem;border-bottom:1px dashed var(--line2);margin-bottom:1.4rem}
.order h3{font-size:clamp(1.7rem,1.3rem + 1.4vw,2.4rem)}
.o-sub{color:var(--mu);margin:.6rem 0 1.4rem}
.o-grid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1rem;margin-bottom:1.4rem}
.o-grid.one{grid-template-columns:1fr}
.field{display:grid;gap:.35rem}
.field span{font-family:var(--f-m);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mu)}
.field input,.field select{width:100%;font:inherit;color:var(--tx);background:var(--bp);border:1px solid var(--line2);border-radius:6px;padding:.8rem .9rem;transition:border-color .2s,box-shadow .2s}
.field select{appearance:none;background:var(--bp) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239db4d3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right .8rem center/15px}
.field select option{background:var(--bp)}
.field input::placeholder{color:#5e7899}
.field input:focus,.field select:focus{outline:0;border-color:var(--amber);box-shadow:0 0 0 3px rgba(255,181,71,.15)}
.err{display:none;font-style:normal;font-size:.8rem;color:#ff9b85}
.field.bad .err{display:block}.field.bad input{border-color:#ff9b85}
.alert{display:none;margin-top:1rem;padding:.9rem 1rem;border:1px solid rgba(124,196,255,.4);border-radius:8px;background:rgba(124,196,255,.08);color:#cfe8ff}
.alert.show{display:block}
@media (max-width:900px){.orders{grid-template-columns:1fr}}
@media (max-width:520px){.o-grid{grid-template-columns:1fr}}

/* about */
.about-in{display:grid;grid-template-columns:auto 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.stamp{width:200px;height:200px;border-radius:50%;border:1px dashed var(--line2);display:grid;place-items:center;position:relative;animation:spin 30s linear infinite}
.stamp svg{width:80px;height:80px;animation:spin 30s linear infinite reverse}
.stamp span{position:absolute;bottom:-2rem;font-family:var(--f-m);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mu);animation:spin 30s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.about-big{font-family:var(--f-d);font-weight:500;font-size:clamp(1.6rem,1.1rem + 1.8vw,2.7rem);line-height:1.18;letter-spacing:-.015em;margin:1.2rem 0 1.2rem;max-width:30ch}
.about-led{color:var(--mu);font-size:1.1rem}
.about-cta{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:2rem}
@media (max-width:760px){.about-in{grid-template-columns:1fr}.stamp{width:140px;height:140px}.stamp svg{width:56px;height:56px}}

/* footer */
.foot{border-top:1px solid var(--line);padding:3rem 0 2rem;background:#081529}
.foot-top{display:flex;justify-content:space-between;align-items:center;gap:1.4rem;flex-wrap:wrap;padding-bottom:2rem;border-bottom:1px solid var(--line)}
.foot-links{display:flex;gap:1.6rem;flex-wrap:wrap;font-family:var(--f-m);font-size:.82rem;color:var(--mu)}
.foot-links a:hover{color:var(--amber)}
.foot-bot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.4rem;font-size:.82rem;color:var(--mu)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}
.alert.fail{border-color:rgba(255,155,133,.5);background:rgba(255,155,133,.08);color:#ffd2c7}