/* US Home Battery Backup — luxury minimal, lightweight.
   One shared file, system fonts only. No external scripts, fonts,
   images, frameworks, or videos. Calculator logic stays in-page JS. */
*{box-sizing:border-box}
:root{--navy:#0a1628;--navy2:#12294d;--gold:#c9a227;--ink:#101820;--muted:#4a5560;--paper:#faf9f6;--card:#fff;--line:#e3ddcb;--cream:#fff8e1}
html{scroll-behavior:auto}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;margin:0;color:var(--ink);background-color:var(--paper);background-image:linear-gradient(180deg,rgba(10,22,40,.08) 0,rgba(250,249,246,0) 340px);line-height:1.75;font-size:1.02rem;overflow-wrap:break-word}
a{color:var(--navy2);text-underline-offset:3px;overflow-wrap:anywhere}
a:hover{color:#7a5f00}
header{background:var(--navy);color:#fff;padding:20px 16px 18px;border-bottom:3px solid var(--gold);position:relative;z-index:10}
header .brand{margin:0;font-weight:700;font-size:1.15rem;letter-spacing:.01em;color:#fff}
header .brand::after{content:"";display:block;width:48px;height:3px;background:var(--gold);margin-top:10px}
header a{color:#fff}
nav{display:flex;flex-wrap:wrap;gap:4px 6px;margin-top:12px}
nav a{display:inline-flex;align-items:center;min-height:44px;padding:10px 12px;border-radius:8px;text-decoration:none}
nav a:hover,nav a:focus-visible{background:rgba(255,255,255,.12);color:#f5ecd2;outline:2px solid var(--gold);outline-offset:2px}
main{max-width:860px;margin:0 auto;padding:24px 16px 56px;background-image:repeating-linear-gradient(115deg,rgba(10,22,40,.025) 0 1px,transparent 1px 28px)}
h1{font-size:1.9rem;line-height:1.15;letter-spacing:-.02em;margin:8px 0 20px;color:var(--navy);animation:rise .6s ease both}
main>h1{background:var(--navy);color:#fff;padding:22px 20px;border-radius:16px;border-left:5px solid var(--gold);box-shadow:0 10px 28px rgba(10,22,40,.12)}
main>h1::after{background:var(--gold)}
h1::after{content:"";display:block;width:56px;height:3px;background:var(--gold);margin-top:16px}
h2{font-size:1.35rem;line-height:1.3;margin-top:40px;color:var(--navy);letter-spacing:-.01em}
h3{font-size:1.1rem;line-height:1.35;margin-top:24px;color:var(--navy)}
p,li{max-width:68ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin:20px 0;box-shadow:0 1px 2px rgba(10,22,40,.06),0 10px 28px rgba(10,22,40,.04);animation:rise .6s ease both}
.warn{background:var(--cream);border:1px solid #e6d194;border-left:4px solid var(--gold);border-radius:12px;padding:14px 16px}
.todo{background:#fdf0f1;border:1px solid #e0a8ad;border-radius:12px;padding:14px 16px}
.small{font-size:.92rem;color:var(--muted)}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid #d8d2c2;padding:10px;text-align:left;vertical-align:top}
th{background:#f2efe4;color:var(--navy)}
label{display:block;font-weight:650;margin:14px 0 6px;color:var(--navy)}
input,select{width:100%;min-height:48px;padding:12px 14px;font-size:1rem;border:1px solid #cbd2d8;border-radius:10px;background:#fff;color:var(--ink)}
input:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-color:var(--navy)}
button{width:100%;min-height:48px;padding:14px 16px;font-size:1.05rem;font-weight:700;border:0;border-radius:12px;background:var(--navy);color:#fff;cursor:pointer}
button:hover,button:focus-visible{background:var(--navy2);outline:2px solid var(--gold);outline-offset:2px}
.result{font-size:1.1rem;background:#eef2f7;border:1px solid #c3cedd;border-left:4px solid var(--gold);border-radius:12px;padding:16px;margin-top:16px}
footer{background:var(--navy);color:#dbe3ee;border-top:4px solid var(--gold);padding:36px 16px 28px;font-size:.95rem;line-height:1.65}
footer .footer-inner{max-width:860px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
footer .footer-brand p{color:#dbe3ee;max-width:52ch}
footer .footer-brand .brand{margin:0 0 8px;font-weight:700;font-size:1.15rem;color:#fff}
footer .footer-brand .brand::after{content:"";display:block;width:48px;height:3px;background:var(--gold);margin-top:10px}
footer .footer-col h3{margin:0 0 10px;font-size:1rem;color:#e8d489;letter-spacing:.02em}
footer .footer-col ul{margin:0;padding:0;list-style:none}
footer .footer-col li{margin:0 0 6px;max-width:none}
footer a{color:#fff}
footer a:hover,footer a:focus-visible{color:#e8d489;outline:2px solid var(--gold);outline-offset:2px}
footer .footer-disclaimer,footer .footer-copy{max-width:860px;margin:24px auto 0;color:#dbe3ee}
footer .footer-copy{margin-top:8px;font-size:.88rem;color:#9fb0c3}
@media(min-width:768px){
  footer .footer-inner{grid-template-columns:1.3fr .9fr .9fr .9fr}
}
code{background:#f2efe4;padding:2px 6px;border-radius:5px;overflow-wrap:anywhere}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(min-width:768px){
  header{padding:26px 24px 22px}
  header .brand{font-size:1.3rem}
  main{padding:40px 24px 72px}
  h1{font-size:2.6rem}
  h2{font-size:1.55rem}
  .card{padding:28px}
  nav{gap:6px 10px}
}
@media(min-width:1280px){
  h1{font-size:2.9rem}
  main{padding:48px 24px 80px}
}
@media(max-width:600px){
  body{font-size:1rem;line-height:1.7}
  h1{font-size:1.9rem}
  .card{padding:18px 16px;border-radius:14px}
  table,thead,tbody,th,td,tr{display:block}
  th{display:none}
  td{border:none;border-bottom:1px solid #e3ddcb;padding:10px 0}
  tr{border:1px solid var(--line);border-radius:12px;padding:6px 12px;margin-bottom:12px;background:#fff}
  nav a{padding:10px}
}

/* --- Premium homepage + clear-order layout (added Nov 4, 2026) ---
   Same shared file, system fonts only, no external assets.
   Hero lives outside <main> so it spans the full width; inner content
   stays capped at 860px like every other page. Grids use minmax(0,1fr)
   so cards can never overflow or overlap at any width. */
.hero{background:transparent;color:#fff;border-bottom:4px solid var(--gold);position:relative;overflow:hidden;z-index:1}
.hero-video{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;pointer-events:none;z-index:0}
.hero-overlay{position:fixed;inset:0;background:linear-gradient(rgba(10,22,40,.65),rgba(10,22,40,.85));pointer-events:none;z-index:0}
.home header{position:relative;z-index:10}
.home main,.home footer{position:relative;z-index:1}
.home main{background:transparent}
.home h2{color:#fff}
.home .section-label{color:#e8d489}
.home .section>p{color:#dbe3ee}
.home main>p.small{color:#9fb0c3}
.title-band{position:relative;overflow:hidden;border-radius:16px;margin:8px 0 20px}
.title-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.title-overlay{position:absolute;inset:0;background:rgba(10,22,40,.65);pointer-events:none}
.title-band h1{position:relative;z-index:1;background:transparent;border-left:none;box-shadow:none;margin:0;padding:22px 20px;color:#fff}
.hero-credit{margin:16px 0 0;font-size:.82rem;color:#9fb0c3}
.hero-lines{position:absolute;inset:0;width:100%;height:100%;opacity:.35;pointer-events:none}
.hero-lines svg{width:100%;height:100%;display:block}
.hero-lines .line{fill:none;stroke-width:2;stroke-linecap:round}
.hero-lines .line-1{stroke:#c9a227;animation:lineflow 14s ease-in-out infinite alternate}
.hero-lines .line-2{stroke:#7fa8d0;animation:lineflow 18s ease-in-out infinite alternate-reverse}
.hero-lines .line-3{stroke:#c9a227;opacity:.6;animation:lineflow 22s ease-in-out infinite alternate}
.hero-lines .line-4{stroke:#e8d489;opacity:.5;animation:lineflow 16s ease-in-out infinite alternate-reverse}
@keyframes lineflow{from{transform:translateX(-18px)}to{transform:translateX(18px)}}
.hero-inner{max-width:860px;margin:0 auto;padding:36px 16px 28px;animation:rise .6s ease both;position:relative;z-index:1}
.eyebrow{margin:0 0 12px;color:#e8d489;font-size:.85rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.hero h1{color:#fff;font-size:2.2rem;line-height:1.12;margin:0 0 16px}
.hero h1::after{background:var(--gold)}
.hero .sub{color:#dbe3ee;font-size:1.12rem;line-height:1.6;max-width:62ch;margin:0 0 22px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 20px;border-radius:12px;font-weight:700;text-decoration:none}
.btn-gold{background:var(--gold);color:#0a1628}
.btn-gold:hover,.btn-gold:focus-visible{background:#d9b93a;color:#0a1628;outline:2px solid #fff;outline-offset:2px}
.btn-outline{border:2px solid #fff;color:#fff}
.btn-outline:hover,.btn-outline:focus-visible{background:rgba(255,255,255,.12);color:#fff;outline:2px solid var(--gold);outline-offset:2px}
.credit-banner{background:#fff8e1;color:#101820;border:1px solid #e6d194;border-left:5px solid var(--gold);border-radius:12px;padding:16px 18px;font-size:.98rem;line-height:1.65}
.credit-banner strong{color:#0a1628}
.section{margin:40px 0}
.section-label{margin:0 0 6px;color:#7a5f00;font-size:.85rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.section h2{margin-top:6px}
.trust-strip{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;margin:24px 0 0;padding:0;list-style:none}
.trust-strip li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:.95rem;line-height:1.55}
.trust-strip strong{color:var(--navy)}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:minmax(0,1fr)}
.grid-3{grid-template-columns:minmax(0,1fr)}
.calc-card,.state-card,.step-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:16px;padding:22px;box-shadow:0 1px 2px rgba(10,22,40,.06),0 10px 28px rgba(10,22,40,.04);animation:rise .6s ease both}
.calc-card h3,.state-card h3,.step-card h3{margin-top:8px}
.icon{width:44px;height:44px;color:var(--gold)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;margin-bottom:8px}
.answer{background:#eef2f7;border:1px solid #c3cedd;border-left:5px solid var(--gold);border-radius:12px;padding:16px 18px;margin:0 0 22px}
.answer p{margin:0}
.lede{font-size:1.08rem;line-height:1.65}
.state-card .tag{display:inline-block;font-size:.82rem;font-weight:700;color:#0a1628;background:#f2efe4;border-radius:20px;padding:4px 10px;margin-bottom:8px}
@media(min-width:768px){
  .hero-inner{padding:52px 24px 36px}
  .hero h1{font-size:3rem}
  .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(min-width:1000px){
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:600px){
  .hero h1{font-size:2rem}
  .btn{width:100%}
  .calc-card,.state-card,.step-card{padding:18px 16px}
}