:root{--night:#101718;--sun:#ffcf3f;--lime:#cce66b;--paper:#f5f1e7;--ink:#172020;--muted:#68716d;--line:rgba(23,32,32,.18)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:#dcd7cb}body{position:relative;margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,sans-serif}a{color:inherit}header{position:fixed;z-index:20;top:0;right:0;left:0;display:flex;align-items:center;justify-content:space-between;padding:17px 5vw;border-bottom:1px solid rgba(255,255,255,.17);background:rgba(16,23,24,.86);color:#fff;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:9px;font-weight:800;text-decoration:none}.brand i{width:18px;height:18px;border-radius:50%;background:var(--sun);box-shadow:0 0 22px var(--sun)}nav{display:none;gap:24px}nav a{font-size:12px;text-decoration:none}.solar-hero{position:relative;min-height:100svh;overflow:hidden;background:var(--night);color:#fff}.solar-hero picture,.solar-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.solar-hero:after{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,23,24,.05),rgba(16,23,24,.83));content:""}.solar-copy{position:absolute;z-index:3;right:6vw;bottom:11vh;left:6vw}.solar-copy>p:first-child,.solar-calc>div>p:first-child,.solar-system>div>p:first-child,.solar-flow>p,.solar-form>div>p:first-child{color:var(--sun);font:11px "DM Mono";letter-spacing:.12em}.solar-copy h1,h2{margin:15px 0 22px;font-size:clamp(44px,8vw,112px);line-height:.92;letter-spacing:-.07em}.solar-copy h1{max-width:1100px}.solar-copy h1 em,h2 em{color:var(--sun);font-style:normal}.solar-copy>p:not(:first-child){max-width:660px;line-height:1.7}.solar-copy a{display:inline-block;margin-top:16px;padding-bottom:7px;border-bottom:2px solid var(--sun);font-weight:800;text-decoration:none}.solar-hero aside{position:absolute;z-index:4;top:96px;right:6vw;display:flex;align-items:center;gap:8px;padding:14px;border:1px solid rgba(255,255,255,.35);background:rgba(16,23,24,.64);backdrop-filter:blur(8px)}.solar-hero aside b{color:var(--sun);font-size:30px}.solar-hero aside span{font:8px "DM Mono"}.sun-path{position:absolute;z-index:2;top:14%;right:-10%;width:70vw;height:42vh;border-top:2px solid rgba(255,207,63,.65);border-radius:50%}.sun-path i{position:absolute;top:-9px;left:0;width:18px;height:18px;border-radius:50%;background:var(--sun);box-shadow:0 0 32px var(--sun);animation:sun-travel 8s ease-in-out infinite alternate}.solar-calc,.solar-system,.solar-form{display:grid;gap:42px;padding:82px 6vw}.solar-calc h2,.solar-system h2,.solar-form h2{font-size:clamp(38px,7vw,78px)}.solar-calc p,.solar-system p,.solar-form p{max-width:660px;color:var(--muted);line-height:1.75}.calc-panel{padding:26px;background:var(--night);color:#fff;box-shadow:18px 18px 0 var(--sun)}.calc-panel label{display:grid;gap:16px;color:var(--lime);font-size:12px}.calc-panel output{color:#fff;font-size:28px}.calc-panel input{width:100%;accent-color:var(--sun)}.calc-panel dl div{display:flex;justify-content:space-between;gap:18px;padding:15px 0;border-top:1px solid rgba(255,255,255,.16)}.calc-panel dt{color:#a9b2ad}.calc-panel dd{margin:0;color:var(--sun);font-weight:800}.calc-panel small{color:#89938e}.solar-system{background:var(--night);color:#fff}.solar-system picture,.solar-system img{width:100%;height:100%}.solar-system img{min-height:420px;object-fit:cover}.solar-system p{color:#b9c1bd}.solar-system ul{padding:0;list-style:none}.solar-system li{padding:14px 0;border-top:1px solid rgba(255,255,255,.16)}.solar-system li:before{margin-right:12px;color:var(--sun);content:"↗"}.solar-flow{padding:82px 6vw;background:var(--sun)}.solar-flow>p{color:var(--night)}.solar-flow>div{display:grid;margin-top:34px}.solar-flow article{display:grid;grid-template-columns:58px 1fr;align-items:center;padding:22px 0;border-top:1px solid rgba(16,23,24,.3)}.solar-flow b{font:28px "DM Mono"}.solar-flow span{font-size:clamp(21px,4vw,36px);font-weight:700}.solar-form form{display:grid;gap:16px}.solar-form label{display:grid;gap:7px;font-size:11px;font-weight:700}.solar-form input{padding:14px 0;border:0;border-bottom:1px solid var(--line);background:transparent;font:16px Manrope}.solar-form button{min-height:52px;border:0;background:var(--night);color:var(--sun);font-weight:800}.solar-form form p{min-height:20px;margin:0}footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:26px 6vw;background:var(--night);color:#a9b2ad;font:10px "DM Mono"}footer a{text-decoration:none}@keyframes sun-travel{to{left:78%}}@media(min-width:760px){body { width: min(calc(100% - clamp(24px, 4vw, 72px)), 1640px); 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