/* Solar West — site styles */
:root{
  --yellow:#FFCC00;
  --ink:#111111;
  --text:#333333;
  --muted:#555555;
  --line:#D6D6D6;
  --grey:#F6F6F4;
  --max:1200px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{margin:0;font-family:Barlow,Arial,sans-serif;color:var(--ink);background:#fff;font-size:20px;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--ink)}
h1,h2,h3{margin:0;font-weight:600;line-height:1.15}
p{margin:0}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin:0 auto;padding:0 24px}
.stack{display:flex;flex-direction:column;gap:12px}
.stack-lg{display:flex;flex-direction:column;gap:20px}
.muted{color:var(--muted)}
.lead{font-size:22px;color:var(--text)}
.body{font-size:19px;color:var(--text)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--yellow);padding:10px 14px;z-index:20}

/* Header */
.site-header{border-bottom:1px solid #E2E2E2;background:#fff;position:sticky;top:0;z-index:10}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:14px;padding-bottom:14px}
.logo img{height:72px;width:auto}
.nav{display:flex;gap:28px;font-size:18px;font-weight:500}
.nav a{text-decoration:none;padding:10px 0}
.nav a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:48px;height:48px;border:2px solid var(--ink);border-radius:4px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}

/* Buttons */
.btn{display:inline-block;text-decoration:none;font-weight:700;padding:14px 22px;border-radius:4px;font-size:18px;text-align:center;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.3}
.btn-yellow{background:var(--yellow);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-outline{border-color:var(--ink);background:#fff;color:var(--ink);font-weight:600}
.btn-lg{font-size:22px;padding:18px 28px}
.btn:hover{filter:brightness(.95)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* Sections */
.section{padding:80px 0}
.section-sm{padding:56px 0}
.band-grey{background:var(--grey)}
.band-yellow{background:var(--yellow)}
.h1{font-size:58px;line-height:1.12}
.h1-sm{font-size:50px;line-height:1.1}
.h2{font-size:40px}
.h2-sm{font-size:32px;margin-bottom:12px}
.h3{font-size:26px;line-height:1.2}
.step{font-weight:700;font-size:15px;color:var(--muted);letter-spacing:1px}

.hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding-top:64px;padding-bottom:72px}
.hero img,.photo{width:100%;height:420px;object-fit:cover;border-radius:6px;background:#EDEDED}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:12px}
.card-outline{background:#fff;border:2px solid var(--ink);border-radius:6px;padding:24px 28px;display:flex;flex-direction:column;gap:8px}

.config-banner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;background:var(--yellow);border:4px solid var(--ink);border-radius:8px;padding:40px 44px;text-decoration:none}
.config-banner .title{font-weight:700;font-size:48px;line-height:1.05}
.config-banner .sub{font-size:23px}
.config-banner .go{background:var(--ink);color:#fff;font-weight:700;font-size:26px;padding:22px 38px;border-radius:6px;white-space:nowrap}

/* Lists */
.row-link{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;padding:24px 0;border-bottom:1px solid var(--line);text-decoration:none}
.row-link .t{font-weight:600;font-size:26px;display:block}
.row-link .d{font-size:19px;color:#444;display:block}
.tag{display:inline-block;background:var(--yellow);font-weight:600;padding:6px 12px;font-size:17px;border-radius:4px;white-space:nowrap}
.phone-big{font-weight:700;font-size:60px;line-height:1.1;text-decoration:none}
.split{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 24px}
.show{padding:12px 0;border-bottom:1px solid var(--line)}

/* Product cards */
.product-card{display:grid;grid-template-columns:2fr 3fr;border:1px solid var(--line);border-radius:6px;overflow:hidden;text-decoration:none}
.product-card img{width:100%;height:100%;min-height:260px;object-fit:cover}
.product-card .body-wrap{padding:32px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.underline{font-weight:600;text-decoration:underline}

/* Product page */
.crumb{font-size:17px;color:var(--muted);padding-top:20px}
.crumb a{color:var(--muted)}
.gallery-main{width:100%;height:440px;object-fit:cover;border-radius:6px;background:#fff}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.thumbs img{width:100%;height:110px;object-fit:cover;border-radius:4px}
.price{font-size:30px;font-weight:600}
.price small{font-size:20px;font-weight:500;color:var(--text)}
.price s{font-size:20px;font-weight:400;color:var(--muted)}
.ticks{margin:8px 0 0;padding-left:22px;display:flex;flex-direction:column;gap:10px;font-size:19px}
.kv{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.kv span{color:#444}
.kit{padding:14px 0;border-bottom:1px solid var(--line)}

/* Diagram */
.diagram{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px;align-items:center;background:#fff;border-radius:6px;padding:28px}
.diagram-svg{width:100%;height:auto;display:block}
.legend{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;font-size:18px;line-height:1.4}
.legend li{display:flex;gap:14px;align-items:flex-start}
.legend .n{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.legend-note{background:var(--ink);color:#fff;border-radius:6px;padding:14px 16px;font-size:17px;line-height:1.4}

/* Configurator */
.q{font-size:24px;font-weight:600}
.choice{display:block;width:100%;text-align:left;font:600 21px Barlow,Arial,sans-serif;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:6px;padding:18px 20px;cursor:pointer;min-height:64px}
.choice[aria-pressed="true"]{background:var(--yellow)}
.result{background:var(--yellow);border-radius:6px;padding:32px;display:flex;flex-direction:column;gap:10px}
.result .name{font-weight:700;font-size:40px;line-height:1.1}

/* Forms */
.form-card{background:var(--grey);border-radius:6px;padding:32px}
.form{display:flex;flex-direction:column;gap:8px}
.form label{font-weight:600;font-size:18px;margin-top:10px}
.form input,.form select,.form textarea{font:inherit;font-size:18px;padding:14px;border:2px solid var(--ink);border-radius:4px;background:#fff;width:100%}
.form textarea{min-height:120px;resize:vertical}
.form .btn{margin-top:16px;align-self:flex-start}
.form-status{font-weight:600;margin-top:8px}
.phone-pill{align-self:flex-start;background:var(--yellow);font-weight:700;font-size:40px;text-decoration:none;padding:10px 18px;border-radius:4px}
.divider-top{border-top:1px solid var(--line);padding-top:20px}

/* Footer */
.site-footer{background:var(--ink);color:#fff;padding:40px 0;font-size:17px;line-height:1.6}
.site-footer a{color:#fff}
.site-footer .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}

:focus-visible{outline:3px solid #1450A3;outline-offset:2px}

/* Tablet */
@media (max-width:991px){
  .hero,.grid-2,.grid-3,.two-col{grid-template-columns:1fr}
  .diagram{grid-template-columns:1fr}
  .h1{font-size:44px}
  .config-banner .title{font-size:36px}
}
/* Phone */
@media (max-width:767px){
  body{font-size:18px}
  .container,.narrow{padding:0 16px}
  .logo img{height:48px}
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);flex-direction:column;gap:0;padding:8px 16px 16px}
  .nav.open{display:flex}
  .nav a{color:#fff;font-size:22px;font-weight:600;padding:14px 0;border-bottom:1px solid #333}
  .nav a:last-child{border-bottom:0}
  .nav a[aria-current="page"]{color:var(--yellow);text-decoration:none}
  .header-actions .btn{padding:12px 14px;font-size:17px}
  .header-actions .btn .long{display:none}
  .section{padding:40px 0}
  .section-sm{padding:32px 0}
  .hero{padding-top:28px;padding-bottom:36px;gap:24px}
  .hero img,.photo{height:240px}
  .h1{font-size:36px}.h1-sm{font-size:34px}.h2{font-size:30px}.h2-sm{font-size:26px}.h3{font-size:22px}
  .btn-row{flex-direction:column}
  .btn-row .btn{width:100%}
  .config-banner{padding:24px 20px;flex-direction:column;align-items:stretch}
  .config-banner .title{font-size:28px}
  .config-banner .go{font-size:20px;padding:16px;text-align:center;white-space:normal}
  .phone-big{font-size:38px}
  .product-card{grid-template-columns:1fr}
  .product-card img{min-height:0;height:200px}
  .product-card .body-wrap{padding:20px}
  .gallery-main{height:280px}
  .diagram{padding:12px}
  .result{padding:22px 20px}.result .name{font-size:30px}
  .form-card{padding:20px}
  .phone-pill{font-size:30px;align-self:stretch;text-align:center}
}

/* ===== Animated diagram ===== */
@keyframes sw-cow{0%{transform:translateX(320px)}30%{transform:translateX(0)}75%{transform:translateX(0)}95%,100%{transform:translateX(320px)}}
@keyframes sw-eye{0%,30%{opacity:0}32%,74%{opacity:1}77%,100%{opacity:0}}
@keyframes sw-fill{0%,33%{transform:scale(0.2);opacity:0}35%{transform:scale(0.3);opacity:1}46%,74%{transform:scale(1);opacity:1}80%{transform:scale(0.2);opacity:1}82%,100%{transform:scale(0.2);opacity:0}}
@keyframes sw-up{0%,32%{opacity:0}34%,74%{opacity:1}75.5%,100%{opacity:0}}
@keyframes sw-down{0%,75.5%{opacity:0}77%,88%{opacity:1}90%,100%{opacity:0}}
@keyframes sw-dash{to{stroke-dashoffset:-40}}
.sw-cow{animation:sw-cow 12s ease-in-out infinite}
.sw-eye{animation:sw-eye 12s linear infinite}
.sw-bowl{opacity:0;transform-box:fill-box;transform-origin:center;animation:sw-fill 12s ease-in-out infinite}
.sw-up{opacity:0;animation:sw-up 12s linear infinite,sw-dash .6s linear infinite}
.sw-down{opacity:0;animation:sw-down 12s linear infinite,sw-dash .6s linear infinite}
@keyframes sw-legA{0%{transform:rotate(0deg)}1.5%{transform:rotate(16deg)}4.0%{transform:rotate(-16deg)}6.5%{transform:rotate(16deg)}9.0%{transform:rotate(-16deg)}11.5%{transform:rotate(16deg)}14.0%{transform:rotate(-16deg)}16.5%{transform:rotate(16deg)}19.0%{transform:rotate(-16deg)}21.5%{transform:rotate(16deg)}24.0%{transform:rotate(-16deg)}26.5%{transform:rotate(16deg)}29.0%{transform:rotate(-16deg)}30.0%{transform:rotate(0deg)}75%{transform:rotate(0deg)}76.5%{transform:rotate(16deg)}79.0%{transform:rotate(-16deg)}81.5%{transform:rotate(16deg)}84.0%{transform:rotate(-16deg)}86.5%{transform:rotate(16deg)}89.0%{transform:rotate(-16deg)}91.5%{transform:rotate(16deg)}94.0%{transform:rotate(-16deg)}95.0%{transform:rotate(0deg)}100%{transform:rotate(0deg)}}
@keyframes sw-legB{0%{transform:rotate(0deg)}1.5%{transform:rotate(-16deg)}4.0%{transform:rotate(16deg)}6.5%{transform:rotate(-16deg)}9.0%{transform:rotate(16deg)}11.5%{transform:rotate(-16deg)}14.0%{transform:rotate(16deg)}16.5%{transform:rotate(-16deg)}19.0%{transform:rotate(16deg)}21.5%{transform:rotate(-16deg)}24.0%{transform:rotate(16deg)}26.5%{transform:rotate(-16deg)}29.0%{transform:rotate(16deg)}30.0%{transform:rotate(0deg)}75%{transform:rotate(0deg)}76.5%{transform:rotate(-16deg)}79.0%{transform:rotate(16deg)}81.5%{transform:rotate(-16deg)}84.0%{transform:rotate(16deg)}86.5%{transform:rotate(-16deg)}89.0%{transform:rotate(16deg)}91.5%{transform:rotate(-16deg)}94.0%{transform:rotate(16deg)}95.0%{transform:rotate(0deg)}100%{transform:rotate(0deg)}}
.sw-legA,.sw-legB{transform-box:fill-box;transform-origin:50% 0}
.sw-legA{animation:sw-legA 12s linear infinite}
.sw-legB{animation:sw-legB 12s linear infinite}
@keyframes sw-head{0%,29%{transform:rotate(26deg)}36%,73%{transform:rotate(0deg)}79%,100%{transform:rotate(26deg)}}
.sw-head{transform-box:view-box;transform-origin:962px 274px;animation:sw-head 12s ease-in-out infinite}
@media (prefers-reduced-motion: reduce){.sw-cow,.sw-eye,.sw-bowl,.sw-up,.sw-down,.sw-legA,.sw-legB,.sw-head{animation:none}}