/* Recharge Discount public homepage. Same colours as the app. No scripts. */
:root {
  --primary: #265cdc; --primary-dark: #1a43a8; --primary-soft: #edf2fe;
  --accent: #28c23e; --ink: #0f1b2d; --text: #3b4a60; --muted: #8593a8;
  --border: #e7ecf3; --canvas: #f5f7fb; --surface: #fff;
  --radius: 18px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--text); background: var(--surface); font-size: 16px; line-height: 1.6; }
h1, h2, h3, h4, p, ul, ol { margin: 0; }
h1 { color: var(--ink); font-size: clamp(34px, 6vw, 56px); line-height: 1.08; font-weight: 800; letter-spacing: -0.03em; }
h2 { color: var(--ink); font-size: clamp(26px, 4vw, 38px); line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
h3 { color: var(--ink); font-size: 18px; font-weight: 700; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid rgba(38, 92, 220, 0.5); outline-offset: 2px; }

.eyebrow { color: var(--primary); font-size: 13px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.lead { font-size: 18px; color: var(--text); max-width: 52ch; margin-top: 18px; }
.fineprint { color: var(--muted); font-size: 14px; margin-top: 18px; max-width: 56ch; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 12px; font-weight: 700; font-size: 15px; border: 2px solid transparent; transition: background 0.15s, transform 0.05s; white-space: nowrap; }
.btn:active { transform: scale(0.98); }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 16px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(38, 92, 220, 0.28); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { color: var(--primary); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-light { background: var(--primary-soft); color: var(--primary); }
.btn-light:hover { background: #dde7fd; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--primary-soft); }
.btn-outline { border-color: rgba(255, 255, 255, 0.6); color: #fff; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.14); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.center-row { justify-content: center; }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.top-in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand img { display: block; width: 112px; height: auto; }
.nav { display: none; gap: 26px; margin-left: 16px; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--primary); }
.top-cta { display: flex; gap: 8px; margin-left: auto; }
.top-cta .btn { min-height: 40px; padding: 0 14px; font-size: 14px; }
.top-cta .btn-ghost { display: none; }

/* hero */
.hero { background: radial-gradient(120% 80% at 85% 0%, #dfe9ff 0%, rgba(223, 233, 255, 0) 60%), linear-gradient(180deg, #f5f8ff, #fff); overflow: hidden; }
.hero-in { display: grid; gap: 40px; padding-top: 44px; padding-bottom: 56px; align-items: center; }
.hero-art { position: relative; display: flex; justify-content: center; }
.phone { width: min(320px, 86%); padding: 14px; border-radius: 36px; background: #fff; border: 1px solid var(--border); box-shadow: 0 30px 70px rgba(26, 67, 168, 0.22); }
.phone-bar { width: 80px; height: 6px; margin: 2px auto 12px; border-radius: 6px; background: var(--border); }
.wallet { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-radius: 22px; color: #fff; background: linear-gradient(135deg, #2f6af0, #1a43a8); }
.wallet-label { font-size: 12px; opacity: 0.85; font-weight: 600; }
.wallet-amount { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.wallet-actions { display: flex; gap: 8px; margin-top: 10px; }
.wallet-actions span { flex: 1; text-align: center; padding: 8px 0; border-radius: 10px; background: rgba(255, 255, 255, 0.18); font-size: 12px; font-weight: 700; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.tiles span { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 10px 2px; border: 1px solid var(--border); border-radius: 14px; font-size: 11px; font-weight: 700; color: var(--ink); }
.t { display: block; width: 30px; height: 30px; border-radius: 10px; }
.t-air { background: #fdeccd; } .t-data { background: #d9e4fc; } .t-pow { background: #fbdccd; }
.rows { display: flex; flex-direction: column; gap: 4px; }
.rows div { display: flex; align-items: center; gap: 10px; padding: 8px 4px; font-size: 12px; }
.rows b { flex: 1; color: var(--ink); font-weight: 700; }
.rows em { font-style: normal; font-weight: 800; color: var(--ink); }
.net { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font-size: 8px; font-weight: 800; font-style: normal; color: #fff; }
.net-mtn { background: #ffcc00; color: #1f1f24; } .net-air { background: #e40000; } .net-eko { background: #0a7bd6; font-size: 6px; }
.float { position: absolute; padding: 10px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--border); box-shadow: 0 14px 34px rgba(15, 27, 45, 0.14); font-size: 13px; font-weight: 700; color: #12a150; white-space: nowrap; }
.float { display: none; }
.float-a { left: 0; top: -6px; } .float-b { right: -6px; bottom: -34px; color: var(--primary); }

/* strip */
.strip { border-block: 1px solid var(--border); background: #fff; }
.strip-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 18px; padding-top: 18px; padding-bottom: 18px; color: var(--muted); font-size: 14px; font-weight: 600; }
.n { padding: 4px 14px; border-radius: 999px; font-size: 13px; color: #fff; }
.n-mtn { background: #ffcc00; color: #1f1f24; } .n-air { background: #e40000; } .n-glo { background: #50b848; } .n-9m { background: #006b3e; }

/* sections */
.block { padding: 64px 0; }
.block-tint { background: var(--canvas); }
.cards { display: grid; gap: 16px; margin-top: 40px; }
.card { padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); box-shadow: 0 1px 2px rgba(15, 27, 45, 0.04), 0 6px 20px rgba(15, 27, 45, 0.04); }
.card p { margin-top: 6px; color: var(--text); font-size: 15px; }
.ico { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 14px; border-radius: 14px; }
.ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico-blue { background: var(--primary-soft); color: var(--primary); }
.ico-orange { background: #fdeadf; color: #e85d1f; }
.ico-green { background: #e8f8ec; color: #12a150; }
.steps { display: grid; gap: 16px; margin-top: 40px; padding: 0; list-style: none; counter-reset: s; }
.steps li { padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); }
.steps p { margin-top: 6px; font-size: 15px; }
.num { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 14px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; }
.get { display: grid; gap: 32px; align-items: center; }
.ticks { display: grid; gap: 12px; padding: 0; list-style: none; }
.ticks li { position: relative; padding: 16px 16px 16px 52px; border-radius: 14px; background: var(--primary-soft); color: var(--ink); font-weight: 600; }
.ticks li::before { content: '✓'; position: absolute; left: 16px; top: 50%; transform: translateY(-50%); display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 14px; }

details { margin-top: 12px; border-radius: 14px; background: #fff; border: 1px solid var(--border); }
summary { cursor: pointer; padding: 18px 20px; list-style: none; color: var(--ink); font-weight: 700; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 22px; line-height: 1; color: var(--primary); }
details[open] summary::after { content: '–'; }
details p { padding: 0 20px 18px; }
details:first-of-type { margin-top: 32px; }

.final { padding: 64px 0; background: linear-gradient(135deg, #2f6af0, #1a43a8); color: #fff; text-align: center; }
.final h2 { color: #fff; }
.final p { margin-top: 10px; opacity: 0.9; font-size: 18px; }

.foot { padding: 48px 0 24px; background: var(--ink); color: #b7c2d4; font-size: 15px; }
.foot-in { display: grid; gap: 28px; }
.foot img { background: #fff; padding: 6px 10px; border-radius: 10px; }
.foot h4 { color: #fff; margin-bottom: 8px; font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase; }
.foot a:hover { color: #fff; }
.foot p { margin-top: 10px; }
.foot h4 + p { margin-top: 0; }
.copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 13px; }

@media (min-width: 640px) {
  .top-cta .btn-ghost { display: inline-flex; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .foot-in { grid-template-columns: 2fr 1fr 1fr; }
}
@media (min-width: 900px) {
  .nav { display: flex; }
  .float { display: block; }
  .hero-in { grid-template-columns: 1.1fr 0.9fr; padding-top: 72px; padding-bottom: 88px; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .get { grid-template-columns: 1.2fr 1fr; gap: 64px; }
  .block { padding: 96px 0; }
}
@media (max-width: 420px) {
  .float { display: none; }
  .cta-row .btn-lg { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }