/* LithoBulb landing page. The approved Christmas room is ONE page background,
   never an extra section, foreground <img>, or product-thumbnail overlay. */
:root{--bg:#080e16;--panel:#121c29;--panel2:#172536;--stroke:#2b3d51;--cyan:#22d8ee;--text:#e8f2fb;--muted:#9bafbd}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
button,a,input{font:inherit}
a{text-decoration:none;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.home-page{min-height:100dvh;background:#16110f;isolation:isolate;overflow-x:hidden}
/* True background layer covers the viewport and stays behind ALL site content. */
.home-page::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:url('/hero-examples.webp') center center / cover no-repeat;background-color:#231b16}
.home-page::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(5,11,21,.84) 0%,rgba(5,11,21,.67) 25%,rgba(5,11,21,.37) 47%,rgba(5,11,21,.02) 78%),linear-gradient(0deg,rgba(4,10,18,.81),rgba(4,10,18,.10) 41%,transparent 70%)}
.site-header{position:relative;z-index:2;height:69px;padding:0 clamp(18px,3.5vw,58px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff2e;background:#07101bc9;backdrop-filter:blur(12px);gap:18px}
.brand img{width:176px;max-height:53px;object-fit:contain;display:block}
.site-header nav{display:flex;align-items:center;gap:clamp(12px,1.9vw,29px);white-space:nowrap}
.site-header nav>a:not(.button){color:#e0eaf2;font-size:13px}
.site-header nav>a:hover{color:var(--cyan)}
.site-header .nav-main{color:#5be6f4!important;border:1px solid #4a899c;border-radius:9px;padding:8px 13px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:10px 17px;border-radius:10px;border:1px solid #527080;font-weight:750;cursor:pointer;transition:border-color .15s,background-color .15s,filter .15s}
.button-primary{background:linear-gradient(130deg,#34e1f0,#09b6d6);color:#07131b;border-color:#54edfa;box-shadow:0 7px 25px #08b8d629}
.button-primary:hover{filter:brightness(1.1)}
.button-quiet{background:#0e1c2bdb;color:#f1fbff;border-color:#668a9b}
.button-quiet:hover{border-color:var(--cyan);background:#163246e8}
.button-xl{padding:13px 19px}
.home-main{position:relative;z-index:1;width:min(1530px,100%);margin:0 auto;min-height:calc(100dvh - 111px);padding:clamp(19px,2vw,30px) clamp(18px,3vw,48px);display:grid;grid-template-rows:minmax(255px,1fr) auto auto;gap:clamp(12px,1.4vw,20px)}
/* Hero is ONLY transparent copy, placed over the page background. */
.hero-card{min-height:0;display:flex;align-items:center;position:relative;background:none;border:0;border-radius:0;box-shadow:none;overflow:visible}
.hero-copy{max-width:min(600px,57%);padding:8px clamp(0px,.6vw,12px);background:none;border:0;box-shadow:none;position:relative}
.eyebrow{color:#67edfb;font-size:10px;font-weight:850;letter-spacing:.15em;text-shadow:0 1px 8px #000a}
.eyebrow .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#50dcec;margin-right:7px;box-shadow:0 0 11px var(--cyan)}
h1{font-size:clamp(38px,4.5vw,67px);line-height:1.05;letter-spacing:-.047em;margin:14px 0 16px;font-weight:830;text-shadow:0 3px 18px #000b}
h1 em{font-style:normal;color:#60e9f4;text-shadow:0 0 22px #05222b}
.hero-description{max-width:525px;color:#edf6fb;font-size:clamp(13px,1.09vw,16px);line-height:1.65;margin:0;text-shadow:0 2px 10px #000f}
.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}
.hero-actions .button{min-height:47px}
.hero-small{font-size:11px;color:#e5f4ff;margin:13px 0 0;text-shadow:0 1px 7px #000e}
.quick-steps{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr;align-items:center;gap:12px;border:1px solid #7191a04b;border-radius:13px;background:#071521de;backdrop-filter:blur(15px);padding:15px 22px;box-shadow:0 9px 28px #0003}
.step{display:flex;align-items:center;gap:12px;min-width:0}
.step-icon{display:grid;place-items:center;width:37px;height:37px;flex-shrink:0;background:#1b3d4a;border:1px solid #368a9a;border-radius:9px;color:#63e8f3;font-weight:850}
.step b,.step small{display:block}.step b{font-size:13px}.step small{color:#adbfcd;font-size:11px;margin-top:3px}
.arrow{color:#6bbacb;text-align:center}
.home-bottom{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(12px,1.4vw,20px);min-height:0}
.home-bottom>div{border:1px solid #7191a04b;border-radius:13px;background:#071521e8;backdrop-filter:blur(16px);padding:18px 21px;min-width:0;box-shadow:0 9px 28px #0003}
.panel-heading{display:flex;justify-content:space-between;align-items:end;gap:8px;margin-bottom:13px}
.panel-heading h2{font-size:19px;margin:3px 0 0;letter-spacing:-.02em}.panel-caption{font-size:10px;color:#b6c9d6}
.panel-heading>a{font-size:11px;color:#70e9f5}
.home-packs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}
.home-pack{position:relative;border:1px solid #406075;background:#132636d9;border-radius:9px;padding:13px 11px;min-width:0;transition:border-color .15s,background-color .15s}
.home-pack:hover,.home-pack.featured{border-color:#34d0e6;background:#153746}
.home-pack b,.home-pack strong,.home-pack small{display:block}.home-pack b{font-size:12px}.home-pack strong{font-size:clamp(22px,1.8vw,27px);margin:4px 0}.home-pack small{font-size:10px;color:#aac2d1}
.popular{position:absolute;top:-7px;right:5px;background:var(--cyan);color:#072027;font-size:8px;font-weight:900;padding:2px 6px;border-radius:20px}
.models-panel p{font-size:12px;color:#b4c7d4;margin:0 0 18px;line-height:1.6}
.library-action{font-size:12px;min-height:39px;justify-content:space-between}
.site-footer{position:relative;z-index:1;min-height:42px;border-top:1px solid #ffffff26;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:8px clamp(18px,3.5vw,58px);background:#07111ccd;font-size:10px;color:#b7c8d6}
.site-footer div{display:flex;gap:18px}.site-footer a:hover{color:var(--cyan)}
.referral-welcome{position:fixed;top:78px;right:clamp(10px,2vw,24px);z-index:10000;max-width:min(320px,calc(100vw - 20px));padding:9px 12px;border:1px solid #429b91;background:#123b37f4;color:#bdffef;border-radius:9px;font-size:11px;font-weight:650;line-height:1.45;box-shadow:0 5px 15px #0008;pointer-events:none}.referral-error{background:#48291eef;color:#ffe2ce;border-color:#bb8465}
@media(max-width:1100px){.site-header .nav-signin{display:none}.home-bottom{grid-template-columns:1fr 1fr}.home-packs{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-copy{max-width:59%}}
@media(max-width:850px){.home-main{grid-template-rows:minmax(260px,auto) auto auto}.site-header nav{gap:10px}.site-header nav>a:not(.nav-main):not(.nav-join){display:none}.home-bottom{grid-template-columns:1fr}.hero-copy{max-width:75%}.home-page::after{background:linear-gradient(90deg,#05101ce0 0%,#05101ca6 51%,#05101c21 100%),linear-gradient(0deg,#06111edc,transparent 70%)}}
@media(max-width:720px){.site-header{height:auto;min-height:64px;padding:9px 15px}.brand img{width:133px}.site-header nav{gap:8px}.site-header .nav-main{padding:7px;font-size:11px}.site-header .nav-join{padding:8px;font-size:11px}.home-main{padding:17px 14px;gap:12px;grid-template-rows:minmax(290px,auto) auto auto}.hero-card{align-items:center}.hero-copy{max-width:min(100%,520px);padding:9px 4px}.hero-copy h1{font-size:clamp(36px,8vw,48px)}.hero-actions{margin-top:20px}.quick-steps{grid-template-columns:1fr;gap:10px;padding:16px}.quick-steps .arrow{display:none}.home-bottom>div{padding:17px}.home-packs{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{min-height:52px;flex-wrap:wrap}.home-page::before{background-position:63% center}}
@media(max-width:430px){.brand img{width:116px}.site-header .nav-main{display:none}.home-main{padding:14px 12px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .button{justify-content:space-between}.hero-description{font-size:13px}.home-page::after{background:linear-gradient(90deg,#07111cdd,#07111c96),linear-gradient(0deg,#07111ce0,transparent 74%)}.panel-caption{max-width:110px;text-align:right}.home-pack{padding:11px 9px}}