/* ==========================================================================
   PrimeVolt Energy Systems — Design System
   ========================================================================== */
:root{
  /* brand */
  --navy:#0C2747; --navy-2:#0D2C4D; --navy-3:#081B30; --navy-deep:#07182C;
  /* Volt green is the primary accent (kept under the legacy --blue names so all usages re-theme) */
  --blue:#1FA85C; --blue-600:#178A49; --cyan:#34D17E; --sky:#A7E9C6;
  --green:#1FA85C; --green-600:#178A49; --green-light:#34D17E; --green-pale:#A7E9C6;
  --gold:#F2A93B; --gold-2:#F59E0B; --gold-soft:#FFD774;
  --red:#E0382F; --red-2:#F58233;
  /* neutrals */
  --ink:#172433; --slate:#5B7185; --slate-light:#8095A8;
  --line:#E5ECF3; --line-soft:#EEF3F8; --mist:#F4F7FB; --mist-2:#EAF0F7; --white:#fff;
  /* effects */
  --radius:18px; --radius-sm:12px; --radius-lg:26px; --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(16,42,73,.06);
  --shadow:0 18px 50px -24px rgba(13,44,77,.35);
  --shadow-lg:0 40px 90px -40px rgba(9,28,52,.5);
  --ring:0 0 0 4px rgba(31,168,92,.2);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --grad-navy:linear-gradient(135deg,#15406B 0%,#0D2C4D 55%,#081B30 100%);
  --grad-blue:linear-gradient(135deg,#34D17E 0%,#1FA85C 55%,#178A49 100%);
  --grad-line:linear-gradient(90deg,var(--navy) 0%,var(--blue) 42%,var(--cyan) 62%,var(--gold) 100%);
  font-size:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{font-family:'Sora',sans-serif;color:var(--navy);line-height:1.12;font-weight:700;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,4.6vw,3.7rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.2vw,2.7rem);font-weight:800;letter-spacing:-.018em}
h3{font-size:1.32rem;letter-spacing:-.01em}
p{margin:0 0 1rem}
::selection{background:var(--blue);color:#fff}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--mist{background:var(--mist)}
.section--navy{background:var(--grad-navy);color:#cfe0f0;position:relative;overflow:hidden}
.section--navy h2,.section--navy h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'Sora',sans-serif;font-weight:600;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-600);margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--gold-2),var(--gold));border-radius:2px}
.section--navy .eyebrow{color:var(--gold-soft)}
.section-head{max-width:720px;margin-bottom:54px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .lead{font-size:1.12rem;color:var(--slate)}
.section--navy .section-head .lead{color:#aec6dd}
.lead{font-size:1.15rem;color:var(--slate);line-height:1.7}
.muted{color:var(--slate)}
.grad-text{background:var(--grad-blue);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Sora',sans-serif;font-weight:600;
  font-size:.97rem;padding:14px 26px;border-radius:var(--radius-pill);border:1.5px solid transparent;
  cursor:pointer;transition:all .25s var(--ease);white-space:nowrap;line-height:1}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad-blue);color:#fff;box-shadow:0 14px 30px -12px rgba(31,168,92,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px rgba(31,168,92,.85)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--mist)}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--gold-soft),var(--gold-2));color:#3a2606;box-shadow:0 14px 30px -12px rgba(245,158,11,.6)}
.btn-gold:hover{transform:translateY(-2px)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:60;transition:all .3s var(--ease);padding:18px 0}
.site-header.scrolled{background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 var(--line),0 10px 30px -20px rgba(13,44,77,.4);padding:11px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand .emblem{width:44px;height:44px}
.brand .wm{font-family:'Sora',sans-serif;font-weight:800;font-size:1.42rem;letter-spacing:-.02em;line-height:.95}
.brand .wm .v{color:var(--blue)}
.brand .tag{font-family:'Sora',sans-serif;font-weight:600;font-size:.56rem;letter-spacing:.34em;color:var(--slate);margin-top:2px}
/* color states */
.site-header:not(.scrolled) .brand .wm .p{color:#fff}
.site-header:not(.scrolled) .brand .tag{color:#9fb6cc}
.site-header.scrolled .brand .wm .p{color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{font-family:'Sora',sans-serif;font-weight:500;font-size:.95rem;color:#dce7f2;padding:9px 14px;border-radius:10px;transition:.2s;position:relative}
.site-header.scrolled .nav-links a{color:var(--ink)}
.nav-links a:hover{color:var(--blue)}
.site-header.scrolled .nav-links a:hover{background:var(--mist)}
.nav-links a.active{color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:14px;flex:none}
.nav-phone{font-family:'Sora',sans-serif;font-weight:600;font-size:.92rem;color:#fff;display:flex;align-items:center;gap:8px}
.site-header.scrolled .nav-phone{color:var(--navy)}
.nav-phone svg{width:17px;height:17px;color:var(--gold)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;border-radius:10px}
.menu-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px auto;border-radius:2px;transition:.3s}
.site-header.scrolled .menu-toggle span{background:var(--navy)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--grad-navy);color:#fff;padding:170px 0 110px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:.9}
.hero-glow{position:absolute;width:680px;height:680px;border-radius:50%;filter:blur(40px);opacity:.5;
  background:radial-gradient(circle,rgba(31,168,92,.5),transparent 62%);top:-220px;right:-160px;z-index:0}
.hero-glow.two{background:radial-gradient(circle,rgba(52,209,126,.28),transparent 62%);width:520px;height:520px;top:auto;bottom:-220px;left:-160px;right:auto}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-pill);padding:8px 16px 8px 10px;
  font-size:.83rem;font-weight:500;color:#cfe0f0;margin-bottom:26px}
.hero-badge b{background:linear-gradient(135deg,var(--gold-soft),var(--gold-2));color:#3a2606;font-family:'Sora',sans-serif;
  font-weight:700;font-size:.72rem;padding:3px 10px;border-radius:var(--radius-pill);letter-spacing:.02em}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 .grad-text{background:linear-gradient(120deg,var(--sky),var(--cyan) 55%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:#b9cee2;max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:42px}
.hero-mini{display:flex;gap:34px;flex-wrap:wrap}
.hero-mini .n{font-family:'Sora',sans-serif;font-weight:800;font-size:1.85rem;color:#fff;line-height:1}
.hero-mini .n .u{color:var(--cyan)}
.hero-mini .l{font-size:.82rem;color:#9fb6cc;margin-top:6px}
.hero-visual{position:relative}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.3s var(--ease)}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d4e2f1}
.stat .n{font-family:'Sora',sans-serif;font-weight:800;font-size:2.4rem;color:var(--navy);line-height:1;letter-spacing:-.02em}
.stat .n .u{color:var(--blue)}
.stat .l{color:var(--slate);font-size:.92rem;margin-top:10px;line-height:1.45}
.stats--navy .stat{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.stats--navy .stat .n{color:#fff}.stats--navy .stat .l{color:#a9c2da}

/* ---------- cards ---------- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:.32s var(--ease);position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d4e2f1}
.card .ic{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(135deg,#E4F6EC,#CBEEDA);color:var(--blue-600)}
.card .ic svg{width:28px;height:28px}
.card h3{margin-bottom:10px}
.card p{color:var(--slate);font-size:.97rem;margin:0}
.card .num{position:absolute;top:20px;right:24px;font-family:'Sora',sans-serif;font-weight:800;font-size:2.4rem;color:var(--mist-2);z-index:0}
.card-link{display:inline-flex;align-items:center;gap:7px;font-family:'Sora',sans-serif;font-weight:600;font-size:.92rem;margin-top:18px}
.card-link svg{width:16px;height:16px;transition:.25s}
.card:hover .card-link svg{transform:translateX(4px)}
/* tinted icon variants */
.ic.gold{background:linear-gradient(135deg,#FFF3DC,#FFE6B4);color:var(--gold-2)}
.ic.navy{background:linear-gradient(135deg,#E3ECF7,#CFDEF0);color:var(--navy)}

/* value pills */
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:.3s var(--ease)}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.value-card .vh{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.value-card .vh .dot{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--navy);color:var(--gold-soft);flex:none}
.value-card .vh .dot svg{width:22px;height:22px}
.value-card h3{font-size:1.12rem;margin:0}
.value-card p{color:var(--slate);font-size:.93rem;margin:0}

/* ---------- feature split ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature.reverse .feature-media{order:2}
.feature-media{position:relative}
ul.ticks{list-style:none;padding:0;margin:24px 0 0}
ul.ticks li{display:flex;gap:13px;align-items:flex-start;margin-bottom:15px;color:var(--slate)}
ul.ticks li svg{width:22px;height:22px;flex:none;color:var(--blue);margin-top:2px}
ul.ticks li b{color:var(--ink);font-weight:600}

/* media frame */
.frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--grad-navy);box-shadow:var(--shadow-lg);position:relative}
.frame.pad{padding:36px}

/* ---------- founder ---------- */
.founder-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-columns:300px 1fr}
.founder-photo{background:var(--grad-navy);position:relative;min-height:340px;display:grid;place-items:center;color:#fff;overflow:hidden}
.founder-photo .ph-mono{font-family:'Sora',sans-serif;font-weight:800;font-size:5rem;color:rgba(255,255,255,.14)}
.founder-photo .ph-tag{position:absolute;bottom:18px;left:0;right:0;text-align:center;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:#8fb0ce}
.founder-body{padding:40px}
.founder-body .role{color:var(--blue-600);font-family:'Sora',sans-serif;font-weight:600;font-size:.9rem;letter-spacing:.04em;margin-bottom:6px}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.chip{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius-pill);padding:7px 15px;font-size:.83rem;color:var(--navy);font-weight:500}

/* ---------- cta band ---------- */
.cta-band{background:var(--grad-navy);border-radius:var(--radius-lg);padding:64px 60px;position:relative;overflow:hidden;color:#fff;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;max-width:600px}
.cta-band p{color:#b9cee2;max-width:560px;font-size:1.08rem}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-band .ctaglow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(31,168,92,.4),transparent 62%);filter:blur(30px);top:-180px;right:-120px}

/* ---------- insights ---------- */
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.32s var(--ease);display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d4e2f1}
.post-img{height:172px;background:var(--grad-navy);position:relative;overflow:hidden}
.post-img .tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--navy);font-family:'Sora',sans-serif;font-weight:600;font-size:.72rem;padding:5px 12px;border-radius:var(--radius-pill);letter-spacing:.03em;z-index:2}
.post-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.post-body .date{font-size:.8rem;color:var(--slate-light);margin-bottom:10px}
.post-body h3{font-size:1.12rem;margin-bottom:10px}
.post-body p{color:var(--slate);font-size:.93rem;flex:1}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-family:'Sora',sans-serif;font-weight:600;font-size:.85rem;color:var(--navy);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;
  font-family:inherit;font-size:.96rem;color:var(--ink);background:var(--mist);transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:var(--ring)}
.field textarea{resize:vertical;min-height:120px}
.field.hp{position:absolute;left:-9999px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-note{font-size:.82rem;color:var(--slate-light);margin-top:6px}

/* contact tiles */
.contact-tile{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:.3s}
.contact-tile:hover{border-color:#d4e2f1;box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.contact-tile .ci{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--navy);color:var(--gold-soft);flex:none}
.contact-tile .ci svg{width:22px;height:22px}
.contact-tile .k{font-family:'Sora',sans-serif;font-weight:600;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:3px}
.contact-tile .val{font-size:1.02rem;color:var(--navy);font-weight:500}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#9fb6cc;padding:72px 0 0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .wm{font-family:'Sora',sans-serif;font-weight:800;font-size:1.4rem;color:#fff;margin-top:14px}
.footer-brand .wm .v{color:var(--cyan)}
.footer-brand p{color:#8aa6c2;font-size:.92rem;margin-top:14px;max-width:300px}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-family:'Sora',sans-serif;margin-bottom:18px}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:11px}
.footer ul a{color:#9fb6cc;font-size:.93rem;transition:.2s}
.footer ul a:hover{color:var(--cyan)}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;font-size:.93rem;margin-bottom:13px}
.footer-contact svg{width:18px;height:18px;color:var(--gold);flex:none;margin-top:2px}
.footer-contact a{color:#cfe0f0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-size:.84rem;color:#7793b0;flex-wrap:wrap}
.footer-bottom .socials{display:flex;gap:10px}
.footer-bottom .socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.06);color:#cfe0f0;transition:.25s}
.footer-bottom .socials a:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.footer-bottom .socials svg{width:18px;height:18px}

/* ---------- reveal (progressive enhancement: only hides when JS is active) ---------- */
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal{opacity:0;transform:translateY(26px)}
html.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none;transition:none}}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--grad-navy);color:#fff;padding:150px 0 70px;position:relative;overflow:hidden}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;max-width:760px}
.page-hero p{color:#b9cee2;max-width:620px;font-size:1.12rem;margin-top:6px}
.crumb{font-size:.86rem;color:#8fb0ce;margin-bottom:18px}
.crumb a{color:#b9cee2}.crumb a:hover{color:#fff}

/* prose (articles / rich text) */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose p,.prose li{color:#36475a;font-size:1.04rem;line-height:1.8}
.prose ul{padding-left:22px}
.prose blockquote{margin:1.5em 0;padding:18px 26px;border-left:4px solid var(--blue);background:var(--mist);border-radius:0 12px 12px 0;color:var(--navy);font-size:1.06rem}

/* misc */
.divider-rule{height:3px;width:100%;background:var(--grad-line);border-radius:3px;opacity:.85}
.tags-inline{display:flex;flex-wrap:wrap;gap:8px}
.badge-soft{background:var(--mist);border:1px solid var(--line);color:var(--navy);border-radius:var(--radius-pill);padding:6px 14px;font-size:.84rem;font-weight:500}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1024px){
  .hero .container{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:520px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .founder-card{grid-template-columns:1fr}
  .founder-photo{min-height:220px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-links,.nav-phone,.nav-cta .btn-primary{display:none}
  .menu-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;margin:12px 16px 0;padding:14px;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid var(--line);gap:2px}
  .nav-links.open a{color:var(--ink);padding:13px 16px;border-radius:10px}
  .nav-links.open a:hover{background:var(--mist)}
  .section{padding:70px 0}
  .feature{grid-template-columns:1fr;gap:40px}
  .feature.reverse .feature-media{order:0}
  .grid-3{grid-template-columns:1fr}
  .cta-band{padding:44px 30px}
  .cta-band h2{font-size:1.7rem}
}
@media (max-width:560px){
  .grid-2,.grid-4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .stat{padding:22px 18px}
  .stat .n{font-size:1.9rem}
  .row-2{grid-template-columns:1fr}
  .hero{padding:140px 0 80px}
  .hero-mini{gap:24px}
  .form-card{padding:26px}
  .footer-top{grid-template-columns:1fr}
  .section{padding:58px 0}
}