:root{color-scheme:light;--ink:#102415;--muted:#3e5143;--paper:#fff;--green:#55ab3b;--green-hover:#65ba4a;--green-ink:#286b23;--green-soft:#f1f8ef;--gold:#ffd35e;--gold-soft:#fff8de;--rule:#dbe6d8;font-family:"Instrument Sans",system-ui,sans-serif;color:var(--ink);background:var(--paper)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0}
a{color:inherit}
img{display:block;width:100%;height:auto}
[hidden]{display:none!important}
.wrap{width:min(100% - 100px,1280px);margin-inline:auto}
.skip{position:fixed;z-index:4;left:12px;top:12px;transform:translateY(-160%);background:var(--gold);padding:12px}.skip:focus{transform:none}
.mast{border-bottom:1px solid var(--rule)}
.mast-inner,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.mast-inner{min-height:90px}
nav{display:flex;gap:32px;font-size:.9rem;font-weight:650;white-space:nowrap}
nav a{text-decoration:none}nav a:hover,.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;border:1px solid transparent;border-radius:7px;padding:14px 20px;background:var(--green);color:var(--ink);font:inherit;font-weight:750;font-size:.93rem;line-height:1.25;text-decoration:none;cursor:pointer}
.button:hover{background:var(--green-hover)}
.button-small{padding:11px 15px;font-size:.85rem}
:focus-visible{outline:3px solid var(--green-ink);outline-offset:4px}
.hero{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(35px,5vw,80px);align-items:center;padding-block:58px 64px}
.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;font-size:.76rem;letter-spacing:.13em;font-weight:800;margin:0 0 21px}
.eyebrow span{width:16px;height:2px;background:var(--gold);display:inline-block;flex-shrink:0}
h1,h2{font-family:"Instrument Serif",Georgia,serif;font-weight:400;letter-spacing:-.055em;margin:0;line-height:.99}
h1{font-size:clamp(49px,6.05vw,96px)}
h1 em{color:var(--green-ink);font-weight:400}
h2{font-size:clamp(38px,4.5vw,70px)}
p{line-height:1.62}
.intro{color:var(--muted);max-width:49ch;margin:24px 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px}
.text-link{font-weight:750;font-size:.9rem;text-decoration:none;white-space:nowrap}
.hero-visual{position:relative;margin:0;background:var(--green-soft);border-radius:18px;overflow:hidden}
.hero-visual img{height:clamp(385px,39vw,555px);object-fit:cover;object-position:51% 52%}
.hero-visual figcaption{position:absolute;bottom:12px;right:12px;color:white;background:#102415ee;border-radius:5px;padding:6px 10px;font-size:.7rem}
.services{background:var(--green-soft);padding:60px 0 69px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:33px}
.section-head p{max-width:46ch;color:var(--muted);margin:0}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.service-grid article{min-width:0;border:1px solid var(--rule);background:var(--paper);border-radius:12px;padding:25px}
h3{font-size:1.13rem;margin:0 0 8px}
.service-grid p,.method li p{margin:0;color:var(--muted);font-size:.95rem}
.service-icon{position:relative;width:42px;height:42px;background:var(--gold-soft);border-radius:8px;margin-bottom:19px}
.service-icon:before,.service-icon:after{content:"";position:absolute;color:var(--green-ink)}
.icon-home:before{width:15px;height:15px;border:2px solid;border-bottom:0;border-right:0;transform:rotate(45deg);top:12px;left:13.5px}
.icon-home:after{width:15px;height:12px;border:2px solid;border-top:0;top:18px;left:13.5px}
.icon-building:before{inset:10px 14px;border:2px solid}
.icon-building:after{inset:16px 19px;border-block:2px solid}
.icon-business:before{inset:17px 10px 11px;border:2px solid;transform:skew(-15deg)}
.icon-business:after{height:2px;width:15px;background:currentColor;top:23px;left:14px}
.method{display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;padding-block:75px}
.method ol{padding-left:0;margin:0;counter-reset:step;list-style:none}
.method li{position:relative;border-bottom:1px solid var(--rule);padding:18px 0 18px 49px;counter-increment:step}
.method li:first-child{border-top:1px solid var(--rule)}
.method li:before{content:counter(step);position:absolute;left:0;top:16px;display:grid;place-items:center;width:32px;height:32px;background:var(--gold-soft);border-radius:50%;font-weight:750}
.project{background:var(--green-soft);color:var(--ink);padding-block:70px}
.project-grid{display:grid;grid-template-columns:.84fr 1.16fr;gap:45px}
.project-copy{max-width:42ch;color:var(--muted);margin:20px 0 12px}
footer{padding-block:17px;font-size:.82rem;color:var(--muted)}
footer strong{color:var(--ink)}
@media(max-width:960px){.wrap{width:calc(100% - 62px)}nav{gap:18px}.hero{gap:26px}.hero-visual img{height:410px}}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}.mast-inner{min-height:72px;gap:8px}.mast nav{display:none}.mast .button{font-size:.73rem;gap:7px;padding:9px}.hero,.method,.project-grid{grid-template-columns:1fr}.hero{padding-block:36px 34px;gap:22px}.hero-visual img{height:auto;aspect-ratio:1.32}.hero .eyebrow{margin-bottom:16px}h1{font-size:clamp(50px,10vw,69px)}.intro{margin:18px 0 20px}.hero-actions .button{padding:11px 12px;font-size:.83rem}.text-link{font-size:.81rem}.services,.method,.project{padding-block:42px}.section-head{display:block;margin-bottom:20px}.section-head p{margin-top:14px}.service-grid{grid-template-columns:1fr;gap:10px}.service-grid article{padding:19px}.method,.project-grid{gap:24px}.footer-inner{align-items:start;flex-direction:column;gap:5px}.footer-inner p{margin:0}.hero-visual figcaption{font-size:.63rem}}

.contacts{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:24px;padding-block:58px}
.contacts p{color:var(--muted);max-width:53ch;margin:14px 0 0}
.contact-actions{display:grid;justify-items:start;justify-self:end;gap:14px}
.contact-actions .button{flex-wrap:wrap;justify-content:flex-start;gap:4px 14px}
.contact-number{font-weight:600;white-space:nowrap}
.contact-email{white-space:normal;overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:3px}
footer{border-top:1px solid var(--rule)}
@media(max-width:720px){.contacts{grid-template-columns:1fr;padding-block:42px;gap:20px}.contact-actions{justify-self:start}}

.brand{display:block;width:clamp(164px,22vw,254px);flex-shrink:0}
.brand img{height:auto}
.advisor{margin:-8px 0 23px;color:var(--muted);font-size:.9rem}
.advisor strong,.advisor a{color:var(--green-ink)}
.affiliation{display:grid;grid-template-columns:.92fr 1.08fr;align-items:center;gap:36px;padding-block:37px;border-top:1px solid var(--rule)}
.affiliation h2{font-size:clamp(32px,3.5vw,50px)}
.affiliation p{color:var(--muted);margin:0}
.affiliation-copy{display:grid;gap:12px}
.technologies{background:var(--paper);border-top:1px solid var(--rule)}
.technologies .section-head h2{max-width:15ch}
.technologies article{border-top:3px solid var(--gold)}
.technology-link{display:inline-block;margin-top:24px;color:var(--green-ink);white-space:normal}
@media(max-width:720px){
  .brand{width:min(180px,58vw)}
  .advisor{margin:-4px 0 18px}
  .affiliation{grid-template-columns:1fr;gap:14px;padding-block:32px}
}

.browser-help{margin:12px 0 0;color:var(--muted);font-size:.83rem;max-width:55ch}

.watt-mascot{width:min(100%,440px);margin-top:22px;border-radius:14px}

.technology-brand{display:flex;align-items:center;height:42px;margin-bottom:14px}
.technology-brand img{width:auto;height:auto;max-width:min(100%,190px);max-height:28px}

.partners{padding-block:45px 54px;text-align:center;border-top:1px solid var(--rule)}
.partners h2{font-size:clamp(34px,4vw,59px)}
.partner-window{margin-top:25px;overflow:hidden}
.partner-list{list-style:none;margin:0;padding:0;display:flex;justify-content:center;flex-wrap:wrap}
.partner-list[aria-hidden]{display:none}
.partner-list li{width:clamp(118px,17vw,205px);min-height:72px;display:grid;place-items:center;padding:10px 16px}
.partner-list img{width:auto;height:auto;max-width:100%;max-height:28px}
.partner-toggle{margin-top:13px;padding:8px 15px;border:1px solid var(--green-ink);border-radius:7px;background:var(--paper);color:var(--green-ink);font:inherit;font-size:.83rem;cursor:pointer}
@media(prefers-reduced-motion:no-preference){
  .partners.is-animated .partner-track{display:flex;width:max-content;animation:partner-scroll 32s linear infinite}
  .partners.is-animated .partner-list{display:flex;flex-wrap:nowrap;flex-shrink:0}
  .partners.is-animated .partner-window:hover .partner-track,.partners.is-paused .partner-track{animation-play-state:paused}
}
@keyframes partner-scroll{to{transform:translateX(-50%)}}

.site-gallery{padding-block:46px 58px;border-top:1px solid var(--rule)}
.site-gallery p{margin:14px 0 26px;color:var(--muted)}
.site-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.site-gallery-grid a{display:block;height:100%;border:1px solid var(--rule);border-radius:12px;overflow:hidden;text-decoration:none}
.site-gallery-grid img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:var(--green-soft)}
.site-gallery-grid li:nth-child(n+4) img{object-fit:contain}
.site-gallery-grid a>span{display:flex;justify-content:space-between;gap:10px;padding:13px 15px;font-size:.9rem;font-weight:700}
.site-gallery-grid a:hover>span{text-decoration:underline;color:var(--green-ink)}
@media(max-width:900px){.mast-inner{gap:12px}.mast nav{gap:12px}}
@media(max-width:720px){
  .mast-inner{flex-wrap:wrap;padding-block:12px}
  .mast nav{display:flex;order:3;flex:1 0 100%;gap:7px 15px;flex-wrap:wrap;font-size:.8rem}
  .mast nav a{padding-block:6px}
  .site-gallery{padding-block:34px}
  .site-gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .site-gallery-grid a>span{padding:9px;font-size:.78rem}
}

.company-contacts{display:grid;gap:8px;border-top:1px solid var(--rule);padding-top:14px;width:100%}
.company-contacts h3{font-size:.95rem;margin:0}

.footer-company p{margin:0}
.footer-company p+p{margin-top:4px}

.footer-company{display:flex;flex-wrap:wrap;align-items:center;gap:16px 36px}
.footer-company-brand{display:flex;align-items:center;gap:10px}
.footer-company-symbol{
  flex:0 0 78px;
  aspect-ratio:423/346;
  /* Show only the sun and panel from the supplied image. */
  background:url("raineri-energy-logo.webp") 41.64% 40.84% / 163.59% auto no-repeat;
  clip-path:polygon(9% 0,100% 0,100% 100%,0 100%,0 13%);
  mix-blend-mode:multiply;
}
.footer-company-name{color:#0d264c;font-size:clamp(1rem,2.3vw,1.3rem);font-weight:800;letter-spacing:.06em;text-transform:uppercase;line-height:1.2}
.footer-company-name span{color:#18579d}
.footer-company-slogan{color:#0d264c;font-size:.85rem;line-height:1.35}
@media(max-width:480px){.footer-company-symbol{flex-basis:62px}}