/* ============================================================
   SOLAR POWER — design proposal v1
   Palette: graphite #181D20 · gold #C9AC65 · cream #FAFAF7
   Type: Cormorant Garamond (display serif) + Inter (sans)
   ============================================================ */

:root{
  --graphite:#181D20;
  --graphite-2:#1E2428;
  --graphite-3:#232A2F;
  --gold:#C9AC65;
  --gold-soft:rgba(201,172,101,.45);
  --gold-line:rgba(201,172,101,.28);
  --cream:#FAFAF7;
  --cream-2:#F2F0E9;
  --ink:#171B1E;
  --ink-soft:#4A5157;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --ease-out:cubic-bezier(.22,.8,.24,1);
  --ease-luxe:cubic-bezier(.65,.05,0,1);
  --header-h:88px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  font-size:17px;line-height:1.65;
  color:var(--ink);
  background:var(--graphite);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--gold);color:var(--graphite)}

.container{width:min(1200px,92vw);margin-inline:auto}

.skip-link{
  position:fixed;top:-60px;left:16px;z-index:200;
  background:var(--gold);color:var(--graphite);
  padding:10px 18px;font-size:14px;font-weight:600;
  transition:top .25s;
}
.skip-link:focus{top:12px}

:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- Typography helpers ---------- */
.eyebrow{
  display:flex;align-items:center;gap:14px;
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:26px;
}
.eyebrow--gold{color:var(--gold)}
.eyebrow__rule{display:inline-block;width:44px;height:1px;background:var(--gold)}
.section-title{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(38px,5vw,64px);line-height:1.06;
  letter-spacing:.005em;
}
.section--light .section-title{color:var(--ink)}
.section--dark .section-title{color:var(--cream)}
/* subtle warm pulse on dark-section headings */
.section--dark .section-title{
  animation:glowHeading 6s ease-in-out infinite;
}
@keyframes glowHeading{
  0%,100%{text-shadow:0 0 0 rgba(201,172,101,0)}
  50%{text-shadow:0 0 24px rgba(201,172,101,.18),0 0 54px rgba(201,172,101,.07)}
}
/* faint static warmth on light-section headings */
.section--light .section-title{
  text-shadow:0 0 30px rgba(201,172,101,.12);
}
.lede{font-size:clamp(19px,1.6vw,22px);line-height:1.55;font-weight:400}

/* ---------- Buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 32px;
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid transparent;overflow:hidden;
  transition:border-color .3s,color .3s,background-color .3s;
}
.btn__label{position:relative;z-index:1;display:block;overflow:hidden;height:1.5em}
.btn__in{display:block;transition:transform .45s var(--ease-luxe)}
.btn__in i{display:block;font-style:normal;line-height:1.5em;height:1.5em}
.btn:hover .btn__in{transform:translateY(-50%)}
.btn--gold{background:var(--gold);color:var(--graphite);border-color:var(--gold)}
.btn--gold::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.5) 50%,transparent 70%);
  transform:translateX(-110%);
  transition:transform .9s var(--ease-luxe);
}
.btn--gold:hover{background:var(--gold-soft);border-color:var(--gold)}
.btn--gold:hover::before{transform:translateX(110%)}
/* periodic sheen on the primary CTA in hero */
.hero .btn--gold::before{animation:btnSheen 6.5s var(--ease-luxe) 2.4s infinite}
@keyframes btnSheen{
  0%,72%{transform:translateX(-110%)}
  88%,100%{transform:translateX(110%)}
}
.btn--ghost{border-color:rgba(250,250,247,.35);color:var(--cream)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--outline{border-color:var(--gold-line);color:var(--gold);min-height:44px;padding:0 22px}
.btn--outline:hover{border-color:var(--gold);background:rgba(201,172,101,.08)}

/* ---------- Preloader ---------- */
.preloader{position:fixed;inset:0;z-index:150}
.preloader__cols{position:absolute;inset:0;display:flex}
.preloader__cols span{
  flex:1;background:var(--graphite);
  transform:scaleY(1);transform-origin:50% 0;
}
.preloader.is-lifting .preloader__cols span{
  animation:colLift .9s var(--ease-luxe) forwards;
}
.preloader__cols span:nth-child(1){animation-delay:.00s}
.preloader__cols span:nth-child(2){animation-delay:.05s}
.preloader__cols span:nth-child(3){animation-delay:.10s}
.preloader__cols span:nth-child(4){animation-delay:.15s}
.preloader__cols span:nth-child(5){animation-delay:.20s}
.preloader__cols span:nth-child(6){animation-delay:.25s}
.preloader__cols span:nth-child(7){animation-delay:.25s}
.preloader__cols span:nth-child(8){animation-delay:.20s}
.preloader__cols span:nth-child(9){animation-delay:.15s}
.preloader__cols span:nth-child(10){animation-delay:.10s}
.preloader__cols span:nth-child(11){animation-delay:.05s}
.preloader__cols span:nth-child(12){animation-delay:.00s}
@keyframes colLift{
  0%{transform:scaleY(1);transform-origin:50% 0}
  45%{transform:scaleY(1);transform-origin:50% 0}
  100%{transform:scaleY(0);transform-origin:50% 0}
}
.preloader__mark{
  position:absolute;inset:0;display:grid;place-items:center;
  animation:markIn 1.1s var(--ease-out) both .15s;
}
.preloader.is-lifting .preloader__mark{
  animation:markOut .5s ease forwards;
}
@keyframes markIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
@keyframes markOut{to{opacity:0;transform:scale(1.04)}}
.preloader.is-done{display:none}
.preloader__mark img{width:min(220px,60vw);height:auto}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background-color .4s,border-color .4s,transform .4s;
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(24,29,32,.9);
  backdrop-filter:blur(12px);
  border-bottom-color:rgba(201,172,101,.14);
}
.header-inner{
  width:min(1360px,94vw);margin-inline:auto;
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center}
.brand img{
  width:168px;height:auto;
  filter:drop-shadow(0 0 12px rgba(201,172,101,.22));
}
.main-nav ul{display:flex;gap:38px}
.main-nav a{
  position:relative;
  font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(250,250,247,.82);
  padding:8px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:2px;width:100%;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:right;
  transition:transform .4s var(--ease-luxe);
}
.main-nav a:hover{color:var(--gold)}
.main-nav a:hover::after{transform:scaleX(1);transform-origin:left}
.header-right{display:flex;align-items:center;gap:22px}
.lang-indicator{
  font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--gold);
  border:1px solid var(--gold-line);padding:6px 10px;
}
.menu-toggle{
  display:none;width:44px;height:44px;
  flex-direction:column;align-items:center;justify-content:center;gap:7px;
}
.menu-toggle span{
  display:block;width:26px;height:1.5px;background:var(--cream);
  transition:transform .35s var(--ease-luxe),opacity .3s;
}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4.25px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4.25px) rotate(-45deg)}

/* ---------- Mobile menu ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:90;
  background:var(--graphite);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 8vw;
  transform:translateY(-100%);
  transition:transform .6s var(--ease-luxe),visibility 0s .6s;
  visibility:hidden;
}
.mobile-menu.is-open{transform:translateY(0);visibility:visible;transition:transform .6s var(--ease-luxe)}
.mobile-menu ul{display:flex;flex-direction:column;gap:6px}
.mobile-menu li{overflow:hidden}
.mobile-menu a{
  display:flex;align-items:baseline;gap:18px;
  font-family:var(--serif);font-weight:400;
  font-size:clamp(34px,8vw,52px);line-height:1.25;color:var(--cream);
  transform:translateY(110%);
  transition:transform .6s var(--ease-luxe),color .3s;
}
.mobile-menu.is-open a{transform:translateY(0)}
.mobile-menu.is-open li:nth-child(1) a{transition-delay:.15s}
.mobile-menu.is-open li:nth-child(2) a{transition-delay:.22s}
.mobile-menu.is-open li:nth-child(3) a{transition-delay:.29s}
.mobile-menu.is-open li:nth-child(4) a{transition-delay:.36s}
.mobile-menu.is-open li:nth-child(5) a{transition-delay:.43s}
.mobile-menu a em{
  font-family:var(--sans);font-style:normal;font-size:12px;font-weight:600;
  letter-spacing:.2em;color:var(--gold);
}
.mobile-menu a:hover{color:var(--gold)}
.mobile-menu__foot{
  position:absolute;bottom:34px;left:8vw;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:rgba(250,250,247,.45);
}
.mobile-menu__foot span{color:var(--gold)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--header-h) + 48px) 0 120px;
  color:var(--cream);overflow:hidden;
  background:var(--graphite);
}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.72}
.hero__shade{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(24,29,32,.62) 0%,rgba(24,29,32,.3) 45%,rgba(24,29,32,.78) 100%),
    linear-gradient(90deg,rgba(24,29,32,.5) 0%,rgba(24,29,32,0) 55%);
}
.hero__sun{
  position:absolute;left:50%;bottom:-8vh;transform:translateX(-50%);
  width:min(1200px,130vw);height:auto;pointer-events:none;
}
.sun-arc{
  stroke-dasharray:2600;stroke-dashoffset:2600;
  animation:drawArc 2.8s var(--ease-luxe) forwards;
}
.sun-arc:nth-child(2){animation-delay:.25s}
.sun-arc:nth-child(3){animation-delay:.5s}
.sun-arc:nth-child(4){animation-delay:.75s}
@keyframes drawArc{to{stroke-dashoffset:0}}
.hero__content{position:relative;z-index:2;padding-top:4vh}
.hero__title{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(46px,7.4vw,104px);line-height:1.02;
  letter-spacing:.005em;color:var(--cream);
  margin:10px 0 30px;
}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line-inner{
  display:block;transform:translateY(110%);
  transition:transform 1.1s var(--ease-luxe);
}
.hero__title .line:nth-child(2) .line-inner{transition-delay:.14s;color:var(--gold)}
body.is-ready .hero__title .line-inner{transform:translateY(0)}
/* pulsing glow on hero headline */
body.is-ready .hero__title .line:nth-child(1) .line-inner{
  animation:glowWhite 5.2s ease-in-out 1.6s infinite;
}
body.is-ready .hero__title .line:nth-child(2) .line-inner{
  animation:glowGold 5.2s ease-in-out 2s infinite;
}
@keyframes glowWhite{
  0%,100%{text-shadow:0 0 0 rgba(250,250,247,0)}
  50%{text-shadow:0 0 26px rgba(250,250,247,.28),0 0 60px rgba(250,250,247,.12)}
}
@keyframes glowGold{
  0%,100%{text-shadow:0 0 10px rgba(201,172,101,.12)}
  50%{text-shadow:0 0 30px rgba(201,172,101,.5),0 0 80px rgba(201,172,101,.2)}
}
/* breathing golden aura behind the hero headline */
.hero__aura{
  position:absolute;z-index:1;left:-6%;top:16%;
  width:56vw;height:56vw;max-width:820px;max-height:820px;
  background:radial-gradient(closest-side,rgba(201,172,101,.14),rgba(201,172,101,.05) 45%,transparent 70%);
  filter:blur(10px);pointer-events:none;
  animation:auraBreath 7s ease-in-out infinite;
}
@keyframes auraBreath{
  0%,100%{opacity:.55;transform:scale(.94)}
  50%{opacity:1;transform:scale(1.04)}
}
/* golden dust particles in hero */
.hero__dust{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero__dust i{
  position:absolute;bottom:-4px;width:3px;height:3px;border-radius:50%;
  background:var(--gold);opacity:0;
  animation:dustRise linear infinite;
}
.hero__dust i:nth-child(1){left:8%;animation-duration:11s;animation-delay:1s}
.hero__dust i:nth-child(2){left:22%;animation-duration:14s;animation-delay:4s;width:2px;height:2px}
.hero__dust i:nth-child(3){left:37%;animation-duration:12s;animation-delay:7s}
.hero__dust i:nth-child(4){left:55%;animation-duration:15s;animation-delay:2s;width:2px;height:2px}
.hero__dust i:nth-child(5){left:68%;animation-duration:10s;animation-delay:5.5s}
.hero__dust i:nth-child(6){left:81%;animation-duration:13s;animation-delay:.5s;width:2px;height:2px}
.hero__dust i:nth-child(7){left:92%;animation-duration:12s;animation-delay:8s}
@keyframes dustRise{
  0%{transform:translateY(0) translateX(0);opacity:0}
  12%{opacity:.55}
  55%{opacity:.35}
  100%{transform:translateY(-82vh) translateX(3vw);opacity:0}
}
.hero__lede{
  max-width:520px;font-size:clamp(16px,1.5vw,19px);line-height:1.6;
  color:rgba(250,250,247,.78);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px}
.hero__meta{
  position:relative;z-index:2;
  display:flex;gap:56px;margin-top:9vh;padding-top:28px;
  border-top:1px solid rgba(201,172,101,.22);
}
.hero__meta-item{display:flex;flex-direction:column;gap:5px}
.hero__meta-item b{
  font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);
}
.hero__meta-item span{font-size:14px;color:rgba(250,250,247,.66)}
.scroll-cue{
  position:absolute;right:5vw;bottom:40px;z-index:3;
  width:44px;height:64px;border:1px solid rgba(250,250,247,.3);
  display:flex;justify-content:center;padding-top:10px;
}
.scroll-cue span{
  width:1px;height:16px;background:var(--gold);
  animation:cue 1.8s ease-in-out infinite;
}
@keyframes cue{0%{transform:translateY(0);opacity:1}70%{transform:translateY(22px);opacity:0}100%{transform:translateY(0);opacity:0}}

/* ---------- Marquee ---------- */
.marquee{
  background:var(--gold);color:var(--graphite);
  overflow:hidden;padding:15px 0;
  border-block:1px solid rgba(24,29,32,.2);
}
.marquee__track{
  display:flex;align-items:center;gap:44px;width:max-content;
  animation:marquee 26s linear infinite;
  font-family:var(--serif);font-size:21px;font-weight:400;font-style:italic;
  letter-spacing:.04em;white-space:nowrap;
}
.marquee__track i{font-style:normal;font-size:11px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Sections ---------- */
.section{padding:clamp(90px,11vw,150px) 0}
.section--light{background:var(--cream)}
.section--dark{background:var(--graphite);color:var(--cream)}
.section--dark p{color:rgba(250,250,247,.72)}
.section-head{max-width:760px;margin-bottom:clamp(48px,6vw,80px)}

/* ---------- Reveal ---------- */
[data-reveal]{
  opacity:0;transform:translateY(34px);
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);
}
[data-reveal].is-visible{opacity:1;transform:translateY(0)}

/* ---------- Project overview ---------- */
.project-grid{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(40px,6vw,90px);align-items:start;
}
.project-copy p{margin-bottom:22px;color:var(--ink-soft)}
.project-copy .lede{color:var(--ink)}
.attribution{
  font-size:13px;letter-spacing:.02em;color:#8a8172;
  border-left:2px solid var(--gold);padding-left:16px;
}
.stats{
  display:grid;grid-template-columns:1fr 1fr;
  border-top:1px solid var(--gold-line);border-left:1px solid var(--gold-line);
}
.stat{
  padding:34px 30px 30px;
  border-right:1px solid var(--gold-line);border-bottom:1px solid var(--gold-line);
  display:flex;flex-direction:column;gap:10px;
  background:var(--cream);
  transition:background-color .4s;
}
.stat:hover{background:var(--cream-2)}
.stat__num{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(46px,4.6vw,64px);line-height:1;color:var(--ink);
  display:flex;align-items:baseline;gap:8px;
}
.stat__num em{
  font-style:normal;font-family:var(--sans);
  font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--gold);
  animation:glowUnit 4.6s ease-in-out infinite;
}
@keyframes glowUnit{
  0%,100%{text-shadow:0 0 0 rgba(201,172,101,0)}
  50%{text-shadow:0 0 14px rgba(201,172,101,.55)}
}
.stat__label{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}

/* ---------- Company ---------- */
.company-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(44px,6vw,96px);align-items:center;
}
.company-figure{
  position:relative;overflow:hidden;
}
.company-figure img{
  width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;
  transform:scale(1.08);
  transition:transform 1.6s var(--ease-luxe);
}
.company-figure.is-visible img{transform:scale(1)}
.company-figure::after{
  content:"";position:absolute;inset:0;
  border:1px solid var(--gold-line);
  transform:translate(18px,18px);pointer-events:none;
}
.company-copy p{margin:22px 0;max-width:52ch}
.principles{margin-top:36px;border-top:1px solid var(--gold-line)}
.principles li{
  display:grid;grid-template-columns:130px 1fr;gap:20px;
  padding:18px 0;border-bottom:1px solid var(--gold-line);
}
.principles b{
  font-family:var(--serif);font-weight:400;font-size:21px;color:var(--gold);
}
.principles span{font-size:15px;color:rgba(250,250,247,.66);align-self:center}

/* ---------- Technology / accordion ---------- */
.tech-grid{
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:clamp(40px,6vw,90px);align-items:start;
}
.acc-item{border-bottom:1px solid rgba(23,27,30,.16)}
.acc-item:first-child{border-top:1px solid rgba(23,27,30,.16)}
.acc-trigger{
  width:100%;display:grid;grid-template-columns:64px 1fr 40px;align-items:center;
  padding:30px 4px;text-align:left;gap:12px;
  transition:padding .35s var(--ease-out);
}
.acc-trigger:hover{padding-left:14px}
.acc-index{font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--gold)}
.acc-title{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(24px,2.4vw,32px);line-height:1.15;color:var(--ink);
  transition:color .3s;
}
.acc-trigger:hover .acc-title{color:#8a6f35}
.acc-icon{position:relative;width:40px;height:40px;border:1px solid rgba(23,27,30,.25)}
.acc-icon::before,.acc-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--ink);
  transition:transform .4s var(--ease-luxe),background-color .3s;
}
.acc-icon::before{width:14px;height:1.5px;transform:translate(-50%,-50%)}
.acc-icon::after{width:1.5px;height:14px;transform:translate(-50%,-50%)}
.acc-item.is-open .acc-icon{border-color:var(--gold)}
.acc-item.is-open .acc-icon::before{background:var(--gold)}
.acc-item.is-open .acc-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;background:var(--gold)}
.acc-panel{
  overflow:hidden;height:0;
  transition:height .55s var(--ease-luxe);
}
.acc-item.is-open .acc-panel{height:auto}
.acc-body{padding:0 76px 34px;max-width:640px}
.acc-body p{color:var(--ink-soft);margin-bottom:14px}
.acc-note{font-size:13px;color:#8a8172;border-left:2px solid var(--gold);padding-left:14px}
.tech-figure{position:sticky;top:calc(var(--header-h) + 24px);overflow:hidden}
.tech-figure img{
  width:100%;aspect-ratio:4/4.6;object-fit:cover;
  transition:opacity .5s var(--ease-out),transform 1.4s var(--ease-luxe);
}
.tech-figure img.is-switching{opacity:0;transform:scale(1.04)}

/* ---------- Roadmap ---------- */
.roadmap{
  display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--gold-line);
  counter-reset:step;
}
.roadmap__step{
  position:relative;padding:38px 22px 10px 0;
  border-right:1px solid rgba(201,172,101,.12);
}
.roadmap__step::before{
  content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform 1.1s var(--ease-luxe) .2s;
}
.roadmap__step.is-done::before,.roadmap__step.is-active.is-visible::before{transform:scaleX(1)}
.roadmap__num{
  font-family:var(--serif);font-size:15px;font-weight:400;
  letter-spacing:.12em;color:rgba(250,250,247,.4);
}
.roadmap__step h3{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(21px,1.8vw,26px);color:var(--cream);margin:12px 0 10px;
}
.roadmap__step p{font-size:14px;line-height:1.6;color:rgba(250,250,247,.55);padding-right:10px}
.roadmap__step.is-done .roadmap__num{color:var(--gold)}
.roadmap__step.is-active .roadmap__num{color:var(--gold)}
.roadmap__step.is-active h3{
  color:var(--gold);
  animation:glowGoldSoft 5s ease-in-out infinite;
}
@keyframes glowGoldSoft{
  0%,100%{text-shadow:0 0 8px rgba(201,172,101,.15)}
  50%{text-shadow:0 0 22px rgba(201,172,101,.45)}
}

/* ---------- Updates empty state ---------- */
.updates-empty{
  position:relative;overflow:hidden;
  border:1px dashed rgba(201,172,101,.55);
  padding:clamp(48px,7vw,90px) clamp(28px,6vw,80px);
  text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px;
  background:rgba(201,172,101,.04);
}
/* energy wave drifting across the panel */
.updates-empty::before{
  content:"";position:absolute;top:0;bottom:0;left:0;width:38%;
  background:linear-gradient(100deg,transparent 0%,rgba(201,172,101,.14) 45%,rgba(201,172,101,.26) 55%,transparent 100%);
  transform:skewX(-8deg);
  animation:energySweep 7s ease-in-out infinite;
  pointer-events:none;
}
@keyframes energySweep{
  0%{left:-40%}
  55%{left:108%}
  100%{left:108%}
}
/* electric pulse travelling along the top border */
.updates-empty::after{
  content:"";position:absolute;top:-1px;left:0;width:160px;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold) 60%,#fff8e6);
  box-shadow:0 0 14px rgba(201,172,101,.95),0 0 34px rgba(201,172,101,.5);
  animation:edgeCurrent 5s linear infinite;
  pointer-events:none;
}
@keyframes edgeCurrent{
  0%{left:-10%;opacity:0}
  8%{opacity:1}
  80%{opacity:1}
  100%{left:104%;opacity:0}
}
.updates-empty svg{
  position:relative;z-index:1;
  animation:iconGlow 5.5s ease-in-out infinite;
}
@keyframes iconGlow{
  0%,100%{filter:drop-shadow(0 0 0 rgba(201,172,101,0))}
  50%{filter:drop-shadow(0 0 10px rgba(201,172,101,.5))}
}
/* rotating sun rays + pulsing core */
.sun-rays{
  transform-origin:32px 32px;
  animation:sunSpin 26s linear infinite;
}
@keyframes sunSpin{to{transform:rotate(360deg)}}
.sun-core{
  transform-origin:32px 32px;
  animation:corePulse 3.4s ease-in-out infinite;
}
@keyframes corePulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.12)}
}
.updates-empty__title{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(24px,2.6vw,34px);line-height:1.25;color:var(--ink);
  max-width:620px;
}
.updates-empty__sub{font-size:15px;color:var(--ink-soft);max-width:520px}

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;grid-template-columns:1.1fr .9fr;
  gap:clamp(44px,7vw,110px);align-items:start;
}
.contact-copy p{max-width:48ch;margin-top:8px}
.audiences{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.audiences li{
  border:1px solid var(--gold-line);color:var(--gold);
  font-size:12.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  padding:11px 18px;
  transition:background-color .3s,color .3s;
}
.audiences li:hover{background:var(--gold);color:var(--graphite)}
.contact-card{
  border:1px solid var(--gold-line);
  padding:clamp(30px,4vw,48px);
  background:var(--graphite-2);
  display:flex;flex-direction:column;gap:8px;
}
.contact-card h3{
  font-family:var(--serif);font-weight:400;font-size:30px;color:var(--cream);
  margin-bottom:6px;
}
.contact-card address{
  font-style:normal;font-size:15px;line-height:1.7;color:rgba(250,250,247,.66);
  margin-bottom:22px;
}
.contact-line{
  display:flex;flex-direction:column;gap:2px;
  padding:16px 0;border-top:1px solid rgba(201,172,101,.18);
  font-family:var(--serif);font-size:22px;color:var(--cream);
  transition:color .3s;
}
.contact-line span{
  font-family:var(--sans);font-size:11px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
}
.contact-line:hover{color:var(--gold)}
.contact-note{
  margin-top:22px;font-size:12.5px;line-height:1.6;color:rgba(250,250,247,.4);
  border-top:1px dashed rgba(201,172,101,.3);padding-top:16px;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--graphite);color:rgba(250,250,247,.6);
  border-top:1px solid rgba(201,172,101,.18);
  padding:64px 0 44px;
}
.footer-grid{
  display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;align-items:start;
}
.footer-brand img{width:150px;height:auto;margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.7}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(250,250,247,.62);width:fit-content;
  transition:color .3s,transform .3s;
}
.footer-nav a:hover{color:var(--gold);transform:translateX(6px)}
.footer-meta{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.review-note-link{
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);border-bottom:1px solid var(--gold-line);padding-bottom:4px;
  transition:border-color .3s;
}
.review-note-link:hover{border-color:var(--gold)}
.footer-legal{font-size:12.5px;line-height:1.7;color:rgba(250,250,247,.38)}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:140;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(10,12,14,.72);backdrop-filter:blur(4px)}
.modal__box{
  position:relative;max-width:560px;width:100%;
  background:var(--cream);color:var(--ink);
  padding:clamp(30px,5vw,50px);
  border-top:2px solid var(--gold);
  animation:modalIn .45s var(--ease-out) both;
  max-height:85vh;overflow:auto;
}
@keyframes modalIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.modal__box h3{
  font-family:var(--serif);font-weight:400;font-size:30px;margin-bottom:16px;
}
.modal__box p{font-size:15px;color:var(--ink-soft);margin-bottom:16px}
.modal__box ul{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.modal__box li{
  font-size:14px;line-height:1.6;color:var(--ink-soft);
  border-left:2px solid var(--gold);padding-left:14px;
}
.modal__box li b{color:var(--ink);font-weight:600}

/* ---------- To top ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:80;
  width:48px;height:48px;border:1px solid var(--gold-line);
  color:var(--gold);background:rgba(24,29,32,.85);
  display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .35s,transform .35s,visibility .35s,background-color .3s;
}
.to-top.is-shown{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--gold);color:var(--graphite)}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .main-nav{display:none}
  .header-cta{display:none}
  .menu-toggle{display:flex}
  .tech-grid{grid-template-columns:1fr}
  .tech-figure{position:static;order:-1;max-width:560px}
  .tech-figure img{aspect-ratio:16/10}
  .roadmap{grid-template-columns:repeat(2,1fr);gap:0}
  .roadmap__step{border-bottom:1px solid rgba(201,172,101,.12);padding-bottom:28px}
}
@media (max-width:860px){
  .project-grid,.company-grid,.contact-grid{grid-template-columns:1fr}
  .company-figure{max-width:520px}
  .hero__meta{flex-wrap:wrap;gap:28px}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .scroll-cue{display:none}
}
@media (max-width:560px){
  body{font-size:16px}
  .stats{grid-template-columns:1fr}
  .roadmap{grid-template-columns:1fr}
  .roadmap__step{padding-right:0}
  .hero{padding-bottom:80px}
  .hero__actions .btn{width:100%}
  .acc-body{padding:0 6px 30px}
  .brand img{width:140px}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
  .hero__title .line-inner{transform:none}
  .sun-arc{stroke-dashoffset:0}
  .preloader{display:none}
}