:root{
  --ink:#10204A; --paper:#FFFFFF; --card:#FFFFFF; --soft:#FBF7F1; --muted:#5B6470; --line:#E6E1D8; --orange:#E8590C;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 90px);scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-size:17px;line-height:1.6}
h1,h2,h3{font-weight:700;font-family:Inter,system-ui,sans-serif;line-height:1.08;margin:0;letter-spacing:-.03em}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* Shared navigation and actions */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;padding:14px 16px 0}
nav{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 22px;box-shadow:0 6px 24px rgba(11,15,20,.08)}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:40px;width:auto;display:block}
.links{display:flex;gap:30px}
.links a{text-decoration:none;font-weight:500;font-size:15px;color:var(--muted)}
.links a:hover{color:var(--ink)}
.actions{display:flex;gap:8px;align-items:center}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:15px;padding:10px 20px;border-radius:999px;border:1.5px solid transparent;white-space:nowrap}
.btn-fill{background:var(--orange);color:#0B0F14;border-color:var(--orange)}
.btn-fill:hover{filter:brightness(1.08)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-lg{padding:15px 28px;font-size:17px}
.home .btn-fill{border-color:transparent}

/* Homepage */
.hero{padding:88px 0 72px}
.hero h1{font-size:clamp(42px,7vw,84px);max-width:13ch;font-weight:700}
.hero p.sub{max-width:52ch;font-size:20px;color:var(--muted);margin:28px 0 36px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:end}
.ledger{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px}
.ledger h3{font-size:18px;margin-bottom:14px}
.ledger ul{list-style:none;margin:0;padding:0}
.ledger li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:15px}
.ledger li b{font-weight:600}
.ok{color:var(--orange);font-weight:600}
.note{font-size:13px;color:var(--muted);margin:14px 0 0}
.proof{border-block:1px solid var(--line)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:30px}
.proof strong{display:block;font-family:Inter,system-ui,sans-serif;font-size:32px;font-weight:700;letter-spacing:-.02em}
.proof span{color:var(--muted);font-size:14px}
.mission{background:var(--ink);color:#FFFFFF;padding:96px 0}
.mission .wrap{border-left:6px solid var(--orange);padding-left:32px}
.mission p{font-family:Inter,system-ui,sans-serif;font-size:clamp(26px,3.6vw,44px);line-height:1.2;max-width:28ch;margin:0 0 24px;letter-spacing:-.015em}
.mission p.small{font-family:Inter,system-ui,sans-serif;font-size:18px;max-width:58ch;color:#C9D1E6;line-height:1.6}
section.pad{padding:96px 0}
.sec-head{max-width:30ch;margin-bottom:44px}
.sec-head h2{font-size:clamp(32px,4.4vw,52px)}
.sol{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.sol article{padding:32px 32px 32px 0;border-bottom:1px solid var(--line)}
.sol article:nth-child(even){padding:32px 0 32px 32px;border-left:1px solid var(--line)}
.sol h3{font-size:25px;margin-bottom:8px}
.sol p{margin:0 0 12px;color:var(--muted);max-width:40ch}
.sol .tags{font-size:14px;font-weight:500}
.erp{background:var(--soft);border-block:1px solid var(--line)}
.erp .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.erp h2{font-size:clamp(32px,4.4vw,52px);margin-bottom:18px}
.erp p{color:var(--muted);max-width:46ch;margin:0 0 28px}
.flow{display:grid;gap:10px}
.flow div{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:14px;padding:14px 18px;background:var(--paper);font-weight:500}
.flow div:last-child{background:var(--orange);color:#0B0F14;border-color:var(--orange);font-weight:600}
.flow small{color:var(--muted);font-weight:400}
.flow div:last-child small{color:#0B0F14}
.close{text-align:center;padding:110px 0}
.close h2{font-size:clamp(34px,5vw,60px);max-width:16ch;margin:0 auto 20px}
.close p{color:var(--muted);margin:0 auto 32px;max-width:46ch}

/* Shared page layouts */
.page-head{padding:70px 0 44px;border-bottom:1px solid var(--line);background:var(--soft)}
.page-head h1{font-size:clamp(36px,5.4vw,62px);max-width:18ch}
.page-head p{color:var(--muted);font-size:19px;max-width:58ch;margin:20px 0 0}
.pad-y{padding:72px 0}
.faq-layout,.register-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.75fr);gap:24px;align-items:start}
.faq-list,.faq-aside,.register-panel,.register-aside{border:1px solid var(--line);border-radius:20px;background:var(--card);padding:26px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{cursor:pointer;list-style:none;font-size:19px;font-weight:600;padding:18px 32px 18px 0;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:4px;color:var(--orange);font-size:25px;top:12px}
.faq-item[open] summary::after{content:"−"}
.faq-answer{padding:0 8px 18px 0;color:var(--muted)}
.faq-answer p:first-child{margin-top:0}
.faq-answer a,.faq-aside a:not(.btn){color:var(--orange);font-weight:600}
.faq-answer li{margin:6px 0}
.faq-aside h2,.register-panel h2{font-size:24px;margin:0 0 12px}
.faq-aside .faq-search-title{font-size:18px;margin:26px 0 10px}
.faq-aside p{color:var(--muted)}
.faq-aside p:last-child{margin-top:24px}
.faq-aside input,.faq-aside select{max-width:100%;border:1.5px solid var(--line);border-radius:8px;padding:8px;font:inherit}
.faq-aside input[type="submit"]{background:var(--orange);border-color:var(--orange);font-weight:600;cursor:pointer}
.register-panel table{border-collapse:collapse;width:100%;max-width:640px;margin-top:20px}
.register-panel td{padding:8px;vertical-align:middle}
.register-panel input{max-width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit}
.register-panel input[type="submit"]{border-color:var(--orange);background:var(--orange);font-weight:600;cursor:pointer}
.register-aside .about{margin:0}
.register-aside form{overflow-x:auto}
.register-aside table{max-width:100%}
.register-aside input{max-width:100%}
.why{color:var(--muted);max-width:56ch;margin:0 0 34px}
.why span{display:block}
.why b{color:var(--ink);font-weight:600}
.why a{color:var(--orange);font-weight:600}
.page-head .not-found-title{max-width:none}
.not-found-links{margin-top:10px}
.not-found-request{margin-bottom:22px}
.not-found-prompt{font-size:22px;max-width:40ch;margin:0 0 34px;color:var(--ink);font-weight:600}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--card);text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(11,15,20,.10)}
.card .ico{flex:0 0 52px;width:52px;height:52px;border-radius:14px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px}
.card:nth-child(2) .ico{background:var(--ink)}
.card:nth-child(3) .ico{background:var(--orange);filter:brightness(.86)}
.card:nth-child(4) .ico{background:var(--soft);color:var(--orange);border:1px solid var(--line)}
.card h3{font-size:20px;margin:0 0 6px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card:hover h3{color:var(--orange)}

/* Airtime flow */
.steps{display:grid;gap:18px;max-width:760px}
.step{border:1px solid var(--line);border-radius:20px;padding:28px;background:var(--card);box-shadow:0 8px 22px rgba(11,15,20,.06)}
.step[hidden]{display:none}
.step-top{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.step-n{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.step h3{font-size:22px}
.step-top p{margin:3px 0 0;color:var(--muted);font-size:14.5px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--muted)}
.field input,.field textarea{border:1.5px solid var(--line);border-radius:12px;padding:15px 17px;font:inherit;font-size:18px;background:var(--paper);color:var(--ink);width:100%}
.field input:focus,.field textarea:focus{border-color:var(--orange)}
.field textarea{font-size:17px;resize:vertical;min-height:150px}
.field .ask{border:1.5px solid var(--line);padding:14px 17px;font-size:18px;width:100%;max-width:180px;background:var(--soft)}
.amount{display:flex;align-items:center;gap:14px;border:1.5px solid var(--line);border-radius:12px;padding:6px 17px}
.amount input{border:0;padding:9px 0;font-size:22px;font-weight:700;width:100%}
.amount .cur{font-weight:700;font-size:15px;color:var(--muted);letter-spacing:.08em}
.hint{font-size:13.5px;color:var(--muted);margin:0}
.msg{min-height:22px;font-size:14px;margin:0 0 8px;color:#B3261E}
.msg.ok{color:#1E7A3C}
.review{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:12px;padding:14px 17px;background:var(--soft);margin-bottom:18px}
.review .num{font-size:22px;font-weight:700;letter-spacing:.04em}
.review .who{font-size:13.5px;color:var(--muted);margin-left:auto}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.kiosk{margin:0 0 18px;border:2px dashed var(--orange);border-radius:18px;padding:24px;background:#FFF6F0}
.kiosk h4{margin:0 0 14px;font-size:17px}
.kiosk ol{margin:0;padding-left:22px}
.kiosk li{margin-bottom:7px}
.kiosk b{color:var(--orange)}
.ticket{display:flex;align-items:baseline;gap:12px;border-top:1px dashed rgba(232,89,12,.5);margin-top:16px;padding-top:16px}
.ticket .big{font-size:30px;font-weight:800;letter-spacing:.06em;color:var(--orange)}
.ticket .lbl{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.ticket .acct{margin-left:auto;font-size:24px;font-weight:800;letter-spacing:.06em}
.ticket-neutral{border-top:0;padding-top:0;margin-top:0}
.ticket .ticket-recipient{font-size:26px}
.ticket-payer{margin-left:auto;text-align:right}
.field-payer{margin-top:20px}
.payment-note{margin-top:20px}
.payment-actions{margin-top:18px}
.loading{display:none;align-items:center;gap:16px;border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--soft)}
.loading.on{display:flex}
.spinner{flex:0 0 42px;width:42px;height:42px;border-radius:50%;border:4px solid rgba(232,89,12,.18);border-top-color:var(--orange);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading p{margin:0;font-size:15px;color:var(--muted)}
.loading b{color:var(--ink);display:block;font-size:16px}
.receipt{display:none;border:1px solid var(--line);border-top:5px solid var(--orange);border-radius:18px;padding:26px;background:var(--card);box-shadow:0 10px 26px rgba(11,15,20,.07);max-width:760px}
.receipt.on{display:block}
.receipt h3{font-size:24px;margin-bottom:4px}
.receipt .when{color:var(--muted);font-size:14.5px;margin:0 0 20px}
.receipt dl{display:grid;grid-template-columns:auto 1fr;gap:12px 22px;margin:0}
.receipt dt{font-size:14px;color:var(--muted)}
.receipt dd{margin:0;font-weight:600;font-size:16px;word-break:break-word}
.receipt .badge{display:inline-block;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:#E7F4EC;color:#1E7A3C}
.receipt.fail .badge{background:#FBE9E7;color:#B3261E}
.receipt.fail{border-top-color:#B3261E}
.legal{max-width:74ch}
.legal h2{font-size:27px;margin:38px 0 12px}
.legal h3{font-size:20px;margin:28px 0 10px}
.legal p{color:var(--muted);margin:0 0 14px}
.legal i{color:var(--muted)}
.legal a{color:var(--orange);text-decoration:underline}
.meta{color:var(--muted);font-size:14px;margin:34px 0 0;border-top:1px solid var(--line);padding-top:18px}

/* Contact and thank-you pages */
.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start}
.contact-grid form{border:1px solid var(--line);border-radius:20px;padding:28px;background:var(--card);box-shadow:0 8px 22px rgba(11,15,20,.06)}
.contact-title{font-size:30px;margin-bottom:8px}
.contact-intro{color:var(--muted);margin:0 0 24px}
.next{list-style:none;margin:0;padding:0}
.next li{border-top:1px solid var(--line);padding:14px 0}
.next li:first-child{border-top:0;padding-top:0}
.next b{display:block;font-size:16px}
.next span{color:var(--muted);font-size:14.5px}
.aside-cards{display:grid;grid-template-columns:1fr;gap:14px}
.aside-cards .card{padding:20px}
.contact-next{border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--soft);margin-top:18px}
.contact-next h3{font-size:20px;margin-bottom:16px}
.contact-note{margin-top:18px;font-size:15px;color:var(--muted)}
.contact-note-link{color:var(--orange)}
.big-ok{font-size:clamp(84px,18vw,168px);line-height:.86;color:var(--orange);letter-spacing:-.05em;margin:0 0 8px}
.promise{font-size:clamp(38px,6.4vw,76px);line-height:1.04;max-width:17ch;margin:0 0 22px}
.promise em{font-style:normal;color:var(--orange)}
.thanks-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.thanks-title{font-size:30px;margin-bottom:10px}
.thanks-intro{color:var(--muted);max-width:52ch;margin:0 0 26px}
.todo{list-style:none;margin:0;padding:0;max-width:56ch}
.todo li{border-top:1px solid var(--line);padding:16px 0;display:flex;gap:16px;align-items:flex-start}
.todo li:first-child{border-top:0;padding-top:0}
.todo .tick{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:#E7F4EC;color:#1E7A3C;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.todo b{display:block;font-size:17px}
.todo span{color:var(--muted);font-size:15px}

footer{border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{margin-left:18px}

@media (max-width:860px){
  .links{display:none}
  .hero-grid,.erp .wrap,.faq-layout,.register-layout{grid-template-columns:1fr}
  .proof .wrap{grid-template-columns:1fr 1fr}
  .sol{grid-template-columns:1fr}
  .sol article,.sol article:nth-child(even){padding:28px 0;border-left:0}
  .cards{grid-template-columns:1fr}
  .btn-line.hide-s{display:none}
  .logo img{height:34px}
  nav{padding-left:16px}
  .hero{padding-top:56px}
  .page-head{padding-top:52px}
  .receipt dl{grid-template-columns:1fr;gap:4px}
  .receipt dd{margin-bottom:12px}
  .contact-grid,.thanks-grid{grid-template-columns:1fr;gap:32px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .spinner{animation-duration:2.4s}
}