:root{
  --bg:#050b13;
  --bg-soft:#081220;
  --surface:#0b1727;
  --surface-2:#0d1c2f;
  --line:#1b3048;
  --text:#f5f9ff;
  --muted:#9fb1c4;
  --blue:#248cff;
  --blue-2:#0d69db;
  --green:#1cc978;
  --green-2:#0d9659;
  --shadow:0 28px 80px rgba(0,0,0,.35);
  --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 20% 0,#0d2847 0,transparent 28%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:40;background:rgba(5,11,19,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.topbarInner{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand img{display:block;width:150px;max-height:52px;object-fit:contain;object-position:left center}
.miniCta{padding:10px 15px;border:1px solid #2d4d70;border-radius:12px;background:#0b1727;color:#dcecff;font-weight:800;font-size:14px}
.hero{position:relative;overflow:hidden;padding:82px 0 72px;border-bottom:1px solid rgba(255,255,255,.05)}
.heroGlow{position:absolute;border-radius:50%;filter:blur(20px);pointer-events:none}
.heroGlowOne{width:520px;height:520px;background:rgba(36,140,255,.13);right:-180px;top:-210px}
.heroGlowTwo{width:380px;height:380px;background:rgba(28,201,120,.08);left:-160px;bottom:-230px}
.heroGrid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;color:#75baff;font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.hero h1{font-size:clamp(42px,5.5vw,72px);line-height:.99;letter-spacing:-.045em;margin:17px 0 20px;max-width:760px}
.hero h1 span{background:linear-gradient(100deg,#65b6ff,#2c8eff 55%,#51df9e);-webkit-background-clip:text;background-clip:text;color:transparent}
.heroLead{max-width:690px;color:#b7c7d8;font-size:clamp(18px,2vw,21px);line-height:1.65;margin:0}
.heroActions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{border:0;border-radius:14px;padding:15px 20px;font-weight:900;color:white;transition:transform .18s ease,filter .18s ease,border-color .18s ease}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btnPrimary{background:linear-gradient(135deg,var(--blue),var(--blue-2));box-shadow:0 14px 30px rgba(31,126,239,.22)}
.btnGhost{background:#0b1727;border:1px solid #294662;color:#e8f3ff}
.btnFull{width:100%;padding:16px 20px}
.heroFacts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px}
.heroFacts div{padding:14px 15px;border:1px solid rgba(255,255,255,.08);background:rgba(8,18,32,.72);border-radius:15px}
.heroFacts b,.heroFacts span{display:block}
.heroFacts b{font-size:18px;margin-bottom:3px}
.heroFacts span{font-size:12px;color:var(--muted);line-height:1.35}
.heroCard{background:linear-gradient(180deg,rgba(13,31,52,.96),rgba(7,17,30,.96));border:1px solid #24425f;border-radius:30px;padding:28px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.04)}
.heroCardTop{display:flex;align-items:center;gap:9px;color:#b8c9da;font-size:14px;font-weight:800}
.statusDot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(28,201,120,.12)}
.heroCardNumber{font-size:74px;line-height:1;font-weight:950;letter-spacing:-.06em;margin:28px 0 16px}
.heroCardNumber small{font-size:20px;letter-spacing:0;color:#a8bbce;font-weight:800}
.capacityBar{height:10px;background:#06101c;border-radius:999px;overflow:hidden;border:1px solid #1b334b}
.capacityBar span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#54b7ff);border-radius:inherit}
.capacityLabels{display:flex;justify-content:space-between;color:#8fa4b9;font-size:12px;margin-top:8px}
.reusableBox{display:flex;gap:13px;margin-top:26px;padding:17px;border:1px solid #1d3c54;border-radius:17px;background:rgba(5,15,26,.72)}
.reusableBox svg{width:29px;height:29px;flex:0 0 auto;fill:none;stroke:#4bd393;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.reusableBox b,.reusableBox span{display:block}
.reusableBox b{font-size:15px;margin-bottom:4px}
.reusableBox span{color:#9fb2c5;font-size:13px;line-height:1.45}
.section{padding:82px 0}
.sectionTint{background:linear-gradient(180deg,rgba(10,23,39,.72),rgba(7,15,26,.72));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.sectionHeading{max-width:780px;margin:0 auto 38px;text-align:center}
.sectionHeading h2{font-size:clamp(32px,4vw,48px);line-height:1.05;letter-spacing:-.035em;margin:10px 0 13px}
.sectionHeading p{color:var(--muted);font-size:17px;line-height:1.65;margin:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stepCard{min-height:210px;padding:23px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#0b1727,#08121f)}
.stepNumber{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#102c4c;color:#72b9ff;font-weight:950}
.stepCard h3{font-size:19px;margin:23px 0 8px}
.stepCard p{color:#9eb1c4;line-height:1.55;margin:0;font-size:14px}
.exampleBox{display:flex;align-items:flex-start;gap:18px;margin-top:18px;padding:24px 26px;border:1px solid #22445b;border-radius:22px;background:linear-gradient(135deg,rgba(13,42,63,.65),rgba(7,24,36,.6))}
.exampleIcon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#123555;flex:0 0 auto}
.exampleIcon svg{width:27px;height:27px;fill:none;stroke:#65b8ff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.exampleBox h3{margin:1px 0 7px;font-size:20px}
.exampleBox p{margin:0;color:#b0c0d0;line-height:1.65}
.calculatorGrid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}
.calculatorCard{background:linear-gradient(180deg,#0c1a2c,#08121f);border:1px solid #203a55;border-radius:26px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.calcHeader{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.calcLabel{color:#70b8ff;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.1em}
.calcHeader h3{font-size:25px;margin:6px 0 0}
.pill{padding:7px 10px;border-radius:999px;background:#113352;color:#76bcff;border:1px solid #21496d;font-size:12px;font-weight:900;white-space:nowrap}
.quantityControl{display:grid;grid-template-columns:62px 1fr 62px;align-items:center;gap:12px;margin:30px 0 18px}
.quantityControl button{height:58px;border:1px solid #294762;border-radius:15px;background:#0c1d30;color:white;font-size:31px;line-height:1}
.quantityValue{text-align:center}
.quantityValue b,.quantityValue span{display:block}
.quantityValue b{font-size:58px;line-height:.95;letter-spacing:-.05em}
.quantityValue span{color:#9db0c3;font-size:13px;font-weight:800;margin-top:6px;text-transform:uppercase;letter-spacing:.08em}
.range{width:100%;accent-color:#248cff}
.rangeLabels{display:flex;justify-content:space-between;color:#71869b;font-size:11px;margin-top:3px}
.priceResult{margin:26px 0 18px;padding:22px;border:1px solid #24517a;border-radius:20px;background:linear-gradient(135deg,rgba(21,74,118,.36),rgba(11,31,51,.46));text-align:center}
.priceResult span,.priceResult strong,.priceResult small{display:block}
.priceResult span{color:#9eb2c5;font-size:13px}
.priceResult strong{font-size:clamp(36px,5vw,52px);letter-spacing:-.045em;margin:4px 0}
.priceResult small{color:#72c99c;font-weight:800}
.finePrint,.priceNote{color:#8196aa;font-size:12px;line-height:1.5;text-align:center;margin:11px 0 0}
.examplePrices{display:grid;gap:8px;margin-top:24px}
.examplePriceRow{display:flex;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid #1b3249;border-radius:13px;background:#07111e}
.examplePriceRow span{color:#a9bacb}
.examplePriceRow b{white-space:nowrap}
.upgradeWrap{max-width:860px;margin:0 auto}
.upgradeCard{padding:30px}
.upgradeFields{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.upgradeFields label>span{display:block;color:#9fb1c3;font-size:12px;font-weight:850;margin:0 0 7px}
.upgradeFields select,.daysInput{width:100%;height:54px;border:1px solid #27425f;border-radius:13px;background:#07121f;color:white}
.upgradeFields select{padding:0 12px}
.daysInput{display:flex;align-items:center;overflow:hidden}
.daysInput input{min-width:0;width:100%;height:100%;border:0;background:transparent;color:white;padding:0 12px;outline:none}
.daysInput span{padding:0 12px;color:#8fa3b8;font-size:12px;border-left:1px solid #27425f}
.upgradeResult{margin-top:22px;border:1px solid #24517a;border-radius:20px;background:linear-gradient(135deg,rgba(19,71,113,.36),rgba(7,24,40,.5));padding:24px}
.resultTop{text-align:center;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}
.resultTop span,.resultTop strong{display:block}
.resultTop span{color:#a8b9c9;font-size:13px}
.resultTop strong{font-size:46px;letter-spacing:-.04em;margin-top:3px}
.resultRows{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.resultRows div{padding:13px 14px;background:rgba(3,12,21,.45);border:1px solid rgba(255,255,255,.06);border-radius:13px}
.resultRows span,.resultRows b{display:block}
.resultRows span{font-size:11px;color:#8398ac;margin-bottom:4px}
.resultRows b{font-size:14px}
.formula{margin-top:14px;color:#80afd5;font-size:12px;text-align:center;line-height:1.45}
.notice{display:flex;gap:12px;margin:18px 0;padding:15px 16px;border:1px solid #4c4122;border-radius:14px;background:rgba(73,55,15,.22)}
.notice svg{width:22px;height:22px;flex:0 0 auto;fill:none;stroke:#ffc861;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.notice p{margin:0;color:#cbbd9f;font-size:13px;line-height:1.55}
.benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:980px;margin:0 auto}
.benefits article{display:flex;gap:14px;padding:22px;border:1px solid var(--line);border-radius:19px;background:#081321}
.benefits article>span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:#103d2b;color:#4ce29d;font-weight:950;flex:0 0 auto}
.benefits h3{font-size:17px;margin:1px 0 5px}
.benefits p{color:#95a9bc;line-height:1.5;font-size:13px;margin:0}
.faqList{max-width:900px;margin:0 auto;display:grid;gap:10px}
.faqList details{border:1px solid var(--line);background:linear-gradient(180deg,#0b1727,#08121f);border-radius:16px;padding:0 18px}
.faqList summary{cursor:pointer;list-style:none;font-weight:850;padding:18px 38px 18px 0;position:relative}
.faqList summary::-webkit-details-marker{display:none}
.faqList summary:after{content:'+';position:absolute;right:3px;top:10px;font-size:28px;color:#69b8ff;font-weight:400}
.faqList details[open] summary:after{content:'–'}
.faqList p{color:#a8b9ca;line-height:1.65;margin:0;padding:0 0 18px}
.finalCta{padding:34px 0 78px}
.finalCtaInner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px;border:1px solid #24517a;border-radius:28px;background:linear-gradient(135deg,rgba(13,57,94,.76),rgba(6,28,47,.82));box-shadow:var(--shadow)}
.finalCta h2{font-size:34px;letter-spacing:-.035em;margin:8px 0 7px}
.finalCta p{margin:0;color:#a9bccd}
footer{border-top:1px solid rgba(255,255,255,.06);background:#040911}
.footerInner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:#71869a;font-size:12px}
.footerInner img{width:130px;max-height:50px;object-fit:contain;object-position:left center}
@media(max-width:900px){
  .heroGrid,.calculatorGrid{grid-template-columns:1fr}
  .hero{padding-top:56px}
  .heroCard{max-width:620px;width:100%;margin:0 auto}
  .steps{grid-template-columns:1fr 1fr}
  .upgradeFields{grid-template-columns:1fr}
}
@media(max-width:640px){
  .container{width:min(100% - 22px,1160px)}
  .topbarInner{height:64px}
  .brand img{width:128px;max-height:44px}
  .miniCta{padding:9px 12px;font-size:12px}
  .hero{padding:44px 0 50px}
  .hero h1{font-size:42px}
  .heroLead{font-size:16px}
  .heroActions{display:grid;grid-template-columns:1fr}
  .heroActions .btn{width:100%;display:flex;align-items:center;justify-content:center;text-align:center}
  .heroFacts{grid-template-columns:1fr}
  .heroFacts div{display:flex;align-items:baseline;gap:8px}
  .heroFacts b{font-size:16px;margin:0}
  .heroCard{padding:22px;border-radius:23px}
  .heroCardNumber{font-size:61px}
  .section{padding:58px 0}
  .sectionHeading{margin-bottom:28px}
  .sectionHeading h2{font-size:34px}
  .sectionHeading p{font-size:15px}
  .steps,.benefits{grid-template-columns:1fr}
  .stepCard{min-height:auto}
  .exampleBox{padding:20px;flex-direction:column}
  .calculatorCard,.upgradeCard{padding:20px;border-radius:21px}
  .calcHeader h3{font-size:21px}
  .quantityControl{grid-template-columns:54px 1fr 54px}
  .quantityControl button{height:54px}
  .quantityValue b{font-size:50px}
  .priceResult strong{font-size:39px}
  .resultTop strong{font-size:38px}
  .resultRows{grid-template-columns:1fr}
  .finalCtaInner{align-items:stretch;flex-direction:column;padding:25px}
  .finalCtaInner .btn{width:100%}
  .finalCta h2{font-size:29px}
  .footerInner{flex-direction:column;justify-content:center;padding:24px 0}
}