:root {
  --ink: #0a2030;
  --ink-soft: #486273;
  --paper: #f8fcfd;
  --surface: rgba(255, 255, 255, 0.8);
  --green: #1dbb7c;
  --green-dark: #0b8f61;
  --blue: #178bd1;
  --blue-dark: #0b5f9d;
  --line: rgba(18, 76, 99, 0.13);
  --shadow: 0 24px 70px rgba(25, 80, 100, 0.12);
  --container: 1200px;
  --radius: 26px;
  --transition: 280ms cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(90%, var(--container)); margin-inline: auto; }
.skip-link {
  position: fixed; left: 20px; top: -80px; z-index: 3000;
  padding: 12px 18px; border-radius: 10px; background: var(--ink); color: white;
}
.skip-link:focus { top: 20px; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000;
  border-bottom: 1px solid transparent;
  background: rgba(248, 252, 253, 0.62);
  backdrop-filter: blur(18px);
  transition: var(--transition);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(248, 252, 253, 0.92);
  box-shadow: 0 12px 35px rgba(20, 70, 90, 0.06);
}
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.08rem; font-weight: 800; letter-spacing: -.03em; }
.brand-mark {
  position: relative; width: 33px; height: 33px; border-radius: 11px;
  background: linear-gradient(140deg, var(--green), var(--blue)); box-shadow: 0 9px 22px rgba(23, 139, 209, .22);
}
.brand-bolt {
  position: absolute; left: 13px; top: 7px; width: 8px; height: 19px;
  background: white; clip-path: polygon(55% 0, 100% 0, 68% 42%, 95% 42%, 25% 100%, 41% 55%, 10% 55%);
}
.header-nav { display: flex; align-items: center; gap: 30px; font-size: .92rem; font-weight: 600; color: var(--ink-soft); }
.header-nav > a:not(.button):hover { color: var(--green-dark); }

.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px;
  padding: 0 27px; border: 0; border-radius: 999px; cursor: pointer;
  color: white; font-weight: 700;
  background: linear-gradient(120deg, var(--green), var(--blue));
  box-shadow: 0 14px 34px rgba(20, 150, 156, .22);
  transition: transform var(--transition), box-shadow var(--transition);
}
.button:hover { transform: translateY(-3px); box-shadow: 0 20px 42px rgba(20, 150, 156, .28); }
.button-small { min-height: 42px; padding-inline: 20px; font-size: .88rem; }
.language-select { position: relative; }
.language-select select {
  width: 62px; min-height: 38px; padding: 0 26px 0 12px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255,255,255,.72); color: var(--ink);
  font-size: .76rem; font-weight: 800; cursor: pointer;
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.hero {
  position: relative; min-height: 100vh; padding: 150px 0 95px;
  display: grid; align-items: center; overflow: hidden;
  background:
    linear-gradient(rgba(248,252,253,.76), rgba(248,252,253,.96)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(23,139,209,.045) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(29,187,124,.045) 80px);
}
.hero-ambient { position: absolute; border-radius: 50%; filter: blur(5px); pointer-events: none; }
.hero-ambient-one {
  width: 700px; height: 700px; right: -180px; top: -180px;
  background: radial-gradient(circle, rgba(29,187,124,.18), rgba(23,139,209,.08) 42%, transparent 70%);
}
.hero-ambient-two {
  width: 540px; height: 540px; left: -280px; bottom: -250px;
  background: radial-gradient(circle, rgba(23,139,209,.11), transparent 68%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.hero-content { max-width: 700px; }
.eyebrow {
  margin: 0 0 22px; color: var(--green-dark); font-size: .76rem; font-weight: 800;
  letter-spacing: .18em; text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; line-height: 1.08; letter-spacing: -.045em; }
h1 {
  margin-bottom: 25px; max-width: 800px; font-size: clamp(3.2rem, 6.7vw, 6.6rem); font-weight: 800;
  background: linear-gradient(115deg, var(--ink) 22%, var(--blue-dark) 62%, var(--green-dark));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
h2 { margin-bottom: 24px; font-size: clamp(2.2rem, 4.4vw, 4.3rem); }
h3 { margin-bottom: 12px; font-size: 1.35rem; }
.hero-lead { margin: 0; max-width: 620px; color: #183b50; font-size: clamp(1.2rem, 2vw, 1.55rem); font-weight: 600; line-height: 1.5; }
.hero-copy { max-width: 610px; margin: 20px 0 0; color: var(--ink-soft); }
.hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--ink); font-weight: 700; }
.text-link span { color: var(--blue); transition: transform var(--transition); }
.text-link:hover span { transform: translate(3px,-3px); }
.hero-proof { margin-top: 48px; display: flex; gap: 26px; flex-wrap: wrap; color: var(--ink-soft); font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof b { font: inherit; }
.hero-proof i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(29,187,124,.1); }

.energy-visual {
  position: relative; width: min(100%, 510px); aspect-ratio: 1; margin-inline: auto;
  border: 1px solid rgba(255,255,255,.84); border-radius: 44px;
  background:
    radial-gradient(circle at 52% 43%, rgba(255,255,255,.98), rgba(255,255,255,.73) 44%, rgba(231,249,247,.72)),
    linear-gradient(135deg, rgba(29,187,124,.1), rgba(23,139,209,.1));
  box-shadow: 0 35px 100px rgba(26,104,125,.16), inset 0 1px 0 white;
  overflow: hidden;
}
.energy-visual::after {
  content: ""; position: absolute; inset: 22px; border: 1px solid rgba(23,139,209,.09); border-radius: 33px;
}
.energy-orbit { position: absolute; border: 1px solid rgba(23,139,209,.15); border-radius: 50%; }
.orbit-one { width: 330px; height: 330px; left: 90px; top: 62px; }
.orbit-two { width: 240px; height: 240px; left: 135px; top: 107px; border-style: dashed; border-color: rgba(29,187,124,.25); animation: rotate 28s linear infinite; }
.energy-line { position: absolute; height: 2px; transform-origin: left; background: linear-gradient(90deg, var(--green), var(--blue), transparent); }
.line-one { width: 230px; left: 48px; top: 180px; transform: rotate(18deg); }
.line-two { width: 210px; left: 280px; top: 282px; transform: rotate(152deg); }
.energy-node { position: absolute; width: 15px; height: 15px; border: 4px solid white; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px rgba(23,139,209,.12); }
.node-one { left: 65px; top: 183px; }.node-two { right: 70px; top: 154px; background: var(--green); }.node-three { left: 117px; bottom: 92px; }
.battery {
  position: absolute; left: 50%; top: 46%; width: 116px; height: 156px; transform: translate(-50%,-50%);
  border: 4px solid var(--ink); border-radius: 25px; background: white; box-shadow: 0 20px 50px rgba(15,94,117,.16); overflow: visible;
}
.battery-cap { position: absolute; width: 46px; height: 12px; left: 31px; top: -13px; border-radius: 8px 8px 0 0; background: var(--ink); }
.battery-fill { position: absolute; inset: 58px 8px 8px; border-radius: 14px; background: linear-gradient(0deg, var(--green), #62d9a8); animation: charge 4s ease-in-out infinite; transform-origin: bottom; }
.battery-bolt {
  position: absolute; left: 43px; top: 42px; width: 31px; height: 64px; z-index: 2; background: var(--blue-dark);
  clip-path: polygon(55% 0, 100% 0, 68% 42%, 95% 42%, 25% 100%, 41% 55%, 10% 55%);
}
.energy-caption { position: absolute; left: 42px; bottom: 36px; display: grid; gap: 3px; }
.energy-caption span { color: var(--blue-dark); font-size: .65rem; letter-spacing: .16em; font-weight: 800; }
.energy-caption strong { font-size: .95rem; }
.scroll-cue { position: absolute; z-index: 3; bottom: 27px; left: 50%; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.scroll-cue span { width: 1px; height: 24px; background: linear-gradient(var(--green), transparent); }

.section { padding: 130px 0; }
.section-heading { max-width: 820px; margin-bottom: 65px; }
.section-heading p:last-child, .possibilities-copy > p:last-child, .contact-copy > p { color: var(--ink-soft); font-size: 1.05rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  position: relative; min-height: 320px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(255,255,255,.73); box-shadow: 0 20px 60px rgba(25,80,100,.07);
  transition: transform var(--transition), border var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-8px); border-color: rgba(29,187,124,.35); box-shadow: var(--shadow); }
.feature-index { position: absolute; right: 28px; top: 25px; color: rgba(10,32,48,.26); font-size: .75rem; font-weight: 800; }
.feature-icon { position: relative; width: 54px; height: 54px; margin-bottom: 58px; border-radius: 17px; background: linear-gradient(140deg, rgba(29,187,124,.14), rgba(23,139,209,.13)); }
.icon-leaf::before { content:""; position:absolute; width:24px; height:31px; left:15px; top:10px; border:3px solid var(--green-dark); border-radius: 100% 0 100% 0; transform: rotate(-12deg); }
.icon-charge::before { content:""; position:absolute; left:19px; top:12px; width:17px; height:31px; background:var(--blue-dark); clip-path:polygon(55% 0,100% 0,68% 42%,95% 42%,25% 100%,41% 55%,10% 55%); }
.icon-flow::before, .icon-flow::after { content:""; position:absolute; border:3px solid var(--green-dark); border-radius:50%; }
.icon-flow::before { width:29px; height:29px; left:12px; top:12px; border-right-color:transparent; }.icon-flow::after { width:8px; height:8px; left:34px; top:12px; background:var(--blue); border:0; }
.feature-card p { color: var(--ink-soft); }

.possibilities { background: linear-gradient(145deg, #071d2b, #0a3442 60%, #075347); color: white; overflow: hidden; }
.possibilities-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.possibilities .eyebrow { color: #64e1ae; }
.possibilities-copy > p:last-child { color: rgba(232,246,249,.72); }
.energy-board { padding: 38px; border: 1px solid rgba(255,255,255,.13); border-radius: 30px; background: rgba(255,255,255,.07); box-shadow: 0 30px 90px rgba(0,0,0,.2); backdrop-filter: blur(10px); }
.board-row { display: grid; grid-template-columns: 92px 1fr 35px; gap: 18px; align-items: center; padding: 18px 0; }
.board-label { color: rgba(255,255,255,.7); font-size: .83rem; }
.board-track { height: 8px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.board-track i { display: block; height: 100%; width: var(--value); border-radius: inherit; background: linear-gradient(90deg,#42d797,#3aaeff); }
.board-row strong { color: #9ae9cc; font-size: .85rem; }
.board-status { margin-top: 25px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display:flex; align-items:center; gap:10px; color:rgba(255,255,255,.72); font-size:.8rem; }
.pulse { width: 8px; height: 8px; border-radius:50%; background:#4cdda1; box-shadow:0 0 0 7px rgba(76,221,161,.1); animation:pulse 2s infinite; }

.contact-section { background: linear-gradient(180deg, #f8fcfd, #eefafa); }
.contact-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
.contact-copy { position: sticky; top: 130px; }
.privacy-note { margin-top: 35px; display:flex; gap:12px; color:var(--ink-soft); font-size:.88rem; }
.privacy-note span { flex:0 0 24px; height:24px; border-radius:50%; display:grid; place-items:center; background:rgba(29,187,124,.13); color:var(--green-dark); font-weight:800; }
.contact-form { padding: 38px; border:1px solid var(--line); border-radius:30px; background:rgba(255,255,255,.87); box-shadow:var(--shadow); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-field { margin-bottom:20px; }
.form-field label { display:block; margin-bottom:8px; color:#153a4f; font-size:.82rem; font-weight:700; }
input, select, textarea { width:100%; border:1px solid rgba(26,88,110,.18); border-radius:14px; padding:14px 15px; outline:none; background:#fbfefe; color:var(--ink); transition:var(--transition); }
.offer-row { display:grid; grid-template-columns:1fr 90px; gap:10px; }
textarea { resize:vertical; min-height:135px; }
input:focus, select:focus, textarea:focus { border-color:var(--blue); box-shadow:0 0 0 4px rgba(23,139,209,.09); background:white; }
.form-honeypot { position:absolute!important; width:1px!important; height:1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; }
.form-status { margin:16px 0 0; font-size:.9rem; }.form-status[data-state="success"]{color:var(--green-dark)}.form-status[data-state="error"]{color:#b42318}
.form-status[data-state="loading"] { color: var(--ink-soft); }
.turnstile-widget { min-height: 65px; margin: 4px 0 18px; }
.contact-form button[aria-busy="true"] { cursor: wait; opacity: .7; transform: none; }
.form-legal { margin:18px 0 0; color:#718794; font-size:.74rem; line-height:1.5; }
.site-footer { padding:48px 0; border-top:1px solid var(--line); background:#f7fcfd; }
.footer-inner { display:grid; grid-template-columns:1fr auto; gap:15px 40px; align-items:center; }
.footer-inner p { margin:0; color:var(--ink-soft); font-size:.82rem; }.footer-inner p:last-child{grid-column:1/-1}

.reveal { opacity:0; transform:translateY(26px); transition:opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity:1; transform:none; }
@keyframes rotate { to { transform:rotate(360deg); } }
@keyframes charge { 0%,100%{transform:scaleY(.58)} 50%{transform:scaleY(1)} }
@keyframes pulse { 50%{box-shadow:0 0 0 12px rgba(76,221,161,0)} }

@media (max-width: 960px) {
  .header-nav > a:not(.button) { display:none; }
  .header-nav { gap: 10px; }
  .hero { min-height:auto; padding:145px 0 90px; }
  .hero-grid { grid-template-columns:1fr; gap:58px; }
  .hero-content { max-width:760px; }
  .energy-visual { width:min(100%,600px); }
  .feature-grid { grid-template-columns:repeat(2,1fr); }.feature-card:last-child{grid-column:1/-1}
  .possibilities-grid, .contact-layout { grid-template-columns:1fr; gap:55px; }
  .contact-copy { position:static; }
}
@media (max-width: 600px) {
  .container { width:min(88%,var(--container)); }
  .header-inner { height:70px; }.header-nav .button{min-height:38px;padding:0 12px;font-size:.7rem}.language-select select{width:54px;padding-left:9px}
  .hero { padding:120px 0 88px; }.hero-grid{gap:44px}
  h1 { font-size:clamp(3rem,14.5vw,4.3rem); }
  .hero-lead { font-size:1.12rem; }.hero-actions{align-items:flex-start;flex-direction:column;gap:20px}.hero-proof{gap:14px 20px}
  .energy-visual { border-radius:30px; }.orbit-one{width:65%;height:65%;left:18%;top:12%}.orbit-two{width:48%;height:48%;left:26%;top:20%}
  .battery{width:86px;height:118px;border-radius:20px}.battery-cap{left:23px;width:35px}.battery-fill{inset:45px 7px 7px}.battery-bolt{left:31px;top:31px;width:25px;height:50px}
  .energy-caption{left:26px;bottom:22px}.node-one{left:38px;top:35%}.node-two{right:35px;top:28%}.node-three{left:68px;bottom:62px}
  .section { padding:90px 0; }.section-heading{margin-bottom:45px}
  .feature-grid { grid-template-columns:1fr; }.feature-card:last-child{grid-column:auto}.feature-card{min-height:285px}
  .energy-board, .contact-form { padding:25px 20px; }.board-row{grid-template-columns:75px 1fr 28px;gap:10px}
  .form-row { grid-template-columns:1fr; gap:0; }
  .footer-inner { grid-template-columns:1fr; }.footer-inner p:last-child{grid-column:auto}
  .scroll-cue { display:none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
  .reveal { opacity:1; transform:none; }
}