/* =====================================================================
   LIGHT UTILITIES — shared stylesheet
   Brand tokens live in :root. Change a colour here, it updates everywhere.
   ===================================================================== */
:root{
  --sky:#2E9BD6;       /* Clear Sky — primary accent */
  --sky-deep:#1E7FB5;  /* Deep Sky — hover/pressed */
  --sky-soft:#9CCBE8;  /* Soft Sky — pale dot, tints */
  --deep:#16323F;      /* Deep Sea — text, dark sections */
  --slate:#4A6B78;     /* Slate — secondary text */
  --cloud:#DCE8EE;     /* Cloud — borders, panels */
  --air:#F4F8FB;       /* Air — page background */
  --white:#ffffff;
  --shadow:0 1px 2px rgba(22,50,63,.04),0 8px 24px rgba(22,50,63,.06);
  --radius:16px;--maxw:1120px;color-scheme:light only;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--air);scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,-apple-system,sans-serif;background:var(--air);color:var(--deep);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section,.sec{padding:70px 0}
h1,h2,h3{letter-spacing:-0.02em;line-height:1.1;font-weight:700}
h2{font-size:clamp(25px,3.4vw,34px)}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--sky);font-weight:700;margin-bottom:12px}
.lead{color:var(--slate);font-size:clamp(16px,2vw,18px);max-width:620px}
.center{text-align:center}.center .lead{margin:0 auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-weight:600;font-size:16px;padding:13px 23px;border-radius:11px;border:1.5px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--sky);color:#fff;border-color:var(--sky)}
.btn-primary:hover{background:var(--sky-deep);border-color:var(--sky-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--sky);border-color:var(--cloud)}
.btn-ghost:hover{border-color:var(--sky);background:rgba(46,155,214,.06)}
.btn-light{background:#fff;color:var(--deep);border-color:#fff}
.btn-light:hover{transform:translateY(-1px)}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(244,248,251,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--cloud)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px}
.brand .word{font-weight:700;font-size:22px;letter-spacing:-0.5px}
.brand .word .u{font-weight:400;color:var(--slate)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:15px;font-weight:500;color:var(--deep);transition:.15s}
.nav-links a:hover,.nav-links a.nav-active{color:var(--sky)}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-cta .btn{padding:10px 18px;font-size:15px}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--deep);margin:4px 0}

/* hero */
.hero{padding:70px 0 60px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,5.4vw,56px)}
.hero h1 .hl{color:var(--sky)}
.hero p.lead{margin-top:20px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-rea{margin-top:22px;font-size:14px;color:var(--slate);display:flex;align-items:center;gap:8px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:300px}
.hero-card{background:#fff;border:1px solid var(--cloud);border-radius:20px;box-shadow:var(--shadow);padding:26px;width:300px;position:relative;z-index:2}
.hc-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--air)}
.hc-row:last-child{border-bottom:0}
.hc-tick{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(46,155,214,.12);display:flex;align-items:center;justify-content:center}
.hc-txt{font-size:14.5px;font-weight:500}.hc-txt small{display:block;color:var(--slate);font-weight:400;font-size:12.5px}
.hero-blob{position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(46,155,214,.16),transparent 68%);z-index:1}

/* trust */
.trust{background:#fff;border-top:1px solid var(--cloud);border-bottom:1px solid var(--cloud);padding:34px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-item .ti-ic{flex:none;width:34px;height:34px;border-radius:9px;background:rgba(46,155,214,.1);display:flex;align-items:center;justify-content:center}
.trust-item b{font-size:15px;display:block}.trust-item span{font-size:13.5px;color:var(--slate);line-height:1.45}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.card{background:#fff;border:1px solid var(--cloud);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.step-num{width:38px;height:38px;border-radius:11px;background:var(--sky);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}.card p{font-size:15px;color:var(--slate)}

.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.tile{background:#fff;border:1px solid var(--cloud);border-radius:var(--radius);padding:26px;transition:.18s;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.tile:hover{transform:translateY(-3px);border-color:var(--sky-soft)}
.tile .ic{width:44px;height:44px;border-radius:12px;background:var(--air);display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.tile h3{font-size:18px}.tile p{font-size:14.5px;color:var(--slate);flex:1}
.tile .go{color:var(--sky);font-weight:600;font-size:14.5px;margin-top:6px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.helps{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:#fff;border:1px solid var(--cloud);border-radius:999px;padding:8px 15px;font-size:14px;font-weight:500;display:flex;align-items:center;gap:7px}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--sky)}

.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.why-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--cloud);border-radius:14px;padding:22px}
.why-item .wic{flex:none;width:40px;height:40px;border-radius:11px;background:rgba(46,155,214,.1);display:flex;align-items:center;justify-content:center}
.why-item h3{font-size:17px;margin-bottom:5px}.why-item p{font-size:14.5px;color:var(--slate)}

/* paid */
.paid{background:var(--deep);color:#fff}
.paid .eyebrow{color:var(--sky-soft)}.paid h2{color:#fff}.paid .lead{color:#cdd9e0}
.paid-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:8px}
.paid-points{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.paid-point h3{font-size:17px;color:#fff;margin-bottom:4px}.paid-point p{font-size:14.5px;color:#bccbd3}
.example{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px}
.example .ex-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--sky-soft);font-weight:700;margin-bottom:16px}
.ex-row{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:15px}
.ex-row:last-of-type{border-bottom:0}.ex-row .v{font-weight:700;font-variant-numeric:tabular-nums}
.ex-big{font-size:28px;font-weight:700;color:var(--sky-soft)}
.ex-note{font-size:13px;color:#aebcc4;margin-top:14px;line-height:1.5}

/* faq */
.faq-list{max-width:760px;margin:40px auto 0;display:flex;flex-direction:column;gap:12px}
details.faq{background:#fff;border:1px solid var(--cloud);border-radius:13px;padding:0 22px;box-shadow:var(--shadow)}
details.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:600;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .ic{flex:none;width:24px;height:24px;border-radius:50%;background:var(--air);display:flex;align-items:center;justify-content:center;transition:.2s;color:var(--sky);font-size:18px}
details.faq[open] summary .ic{transform:rotate(45deg)}
details.faq .ans{padding:0 0 20px;color:var(--slate);font-size:15px}
details.faq .ans a{color:var(--sky)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;margin-top:8px}
.form{background:#fff;border:1px solid var(--cloud);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;font-family:inherit;font-size:15px;padding:12px 14px;border:1.5px solid var(--cloud);border-radius:10px;background:var(--air);color:var(--deep)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--sky);background:#fff}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:12.5px;color:var(--slate);margin-top:6px;line-height:1.5}
.form-note a{color:var(--sky)}
.confirm{display:none;background:rgba(46,155,214,.08);border:1px solid var(--sky-soft);border-radius:12px;padding:18px;color:var(--deep);font-weight:500;font-size:15px;margin-bottom:8px}
.contact-info .ci-row{display:flex;gap:13px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--cloud)}
.contact-info .ci-row:last-child{border-bottom:0}
.ci-ic{flex:none;width:38px;height:38px;border-radius:11px;background:var(--air);display:flex;align-items:center;justify-content:center}
.ci-row b{font-size:13px;color:var(--slate);font-weight:600;display:block;text-transform:uppercase;letter-spacing:.04em}
.ci-row span{font-size:16px;font-weight:600}

/* page intro + prose (energy + legal pages) */
.page-head{padding:54px 0 10px;border-bottom:1px solid var(--cloud);background:#fff}
.crumb{font-size:13px;color:var(--slate);margin-bottom:10px}
.crumb a{color:var(--sky)}
.prose{max-width:760px;margin:0 auto;padding:40px 0 10px}
.prose h2{font-size:22px;margin:30px 0 10px}
.prose h3{font-size:17px;margin:22px 0 6px}
.prose p{color:#3a4a5a;font-size:15.5px;margin-bottom:12px}
.prose ul{margin:0 0 14px 20px;color:#3a4a5a;font-size:15.5px}
.prose li{margin:5px 0}
.prose a{color:var(--sky)}
.prose .upd{font-size:13px;color:var(--slate);margin-bottom:20px}
.prose .legal-note{background:#fff;border:1px solid var(--cloud);border-left:3px solid var(--sky);border-radius:10px;padding:14px 16px;font-size:13.5px;color:var(--slate);margin:18px 0}
.feat-list{display:flex;flex-direction:column;gap:14px;margin-top:24px}
.feat{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--cloud);border-radius:13px;padding:20px}
.feat .fic{flex:none;width:38px;height:38px;border-radius:10px;background:rgba(46,155,214,.1);display:flex;align-items:center;justify-content:center}
.feat h3{font-size:16px;margin-bottom:3px}.feat p{font-size:14.5px;color:var(--slate)}

/* final cta */
.final{background:linear-gradient(135deg,var(--sky),var(--sky-deep));color:#fff;border-radius:24px;padding:52px;text-align:center}
.final h2{color:#fff}.final p{color:rgba(255,255,255,.9);max-width:520px;margin:14px auto 26px;font-size:17px}

/* footer */
footer.site{background:var(--deep);color:#cdd9e0;padding:54px 0 30px;font-size:14px}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-top .word{color:#fff;font-size:20px;font-weight:700}.foot-top .word .u{color:var(--sky-soft);font-weight:400}
.foot-col h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.foot-col a{display:block;color:#cdd9e0;padding:5px 0;font-size:14px}
.foot-col a:hover{color:#fff}
.foot-legal{padding-top:24px;font-size:12.5px;color:#90a2ab;line-height:1.7}
.foot-legal .reg{margin-top:8px}

@media (prefers-reduced-motion: no-preference){
  .d1{animation:dr 5s ease-in-out infinite}.d2{animation:dr 5s ease-in-out infinite .5s}.d3{animation:dr 5s ease-in-out infinite 1s}
  @keyframes dr{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
  .hc-float{animation:fc 6s ease-in-out infinite}@keyframes fc{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:36px}.hero-visual{min-height:240px;order:-1}
  .trust-grid{grid-template-columns:1fr 1fr;gap:22px}
  .split,.paid-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .cards-3,.tiles,.why-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:680px){
  section,.sec{padding:52px 0}
  .nav-links{display:none}.nav-cta .btn{display:none}.menu-btn{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--cloud);padding:14px 22px;gap:4px;box-shadow:var(--shadow)}
  .nav.open .nav-links a{padding:11px 0;border-bottom:1px solid var(--air)}
  .trust-grid{grid-template-columns:1fr}.field-row{grid-template-columns:1fr}
  .final{padding:38px 24px;border-radius:18px}.foot-top{grid-template-columns:1fr}
}