/* cellboss.co.za: the app's own dark look (app/.../ui/theme/Color.kt). No web fonts, no scripts. */
:root {
  --ink: #050807;
  --night: #0a100e;
  --slate: #111916;
  --graphite: #18221e;
  --line: #24322c;
  --mist: #88978f;
  --fog: #c4cec9;
  --chalk: #f2f6f4;
  --volt: #5bf0a0;
  --volt-deep: #1fc98a;
  --volt-soft: #b4ffd6;
  --sky: #62b6ff;
  --amber: #ffc24d;
  --coral: #ff5d6c;
  --lilac: #c3a6ff;
  --radius: 22px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--night);
  color: var(--fog);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--volt); text-underline-offset: 3px; }
a:hover { color: var(--volt-soft); }
:focus-visible { outline: 3px solid var(--volt); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { color: var(--chalk); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4vw, 2.35rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; margin: 0 0 1em; }
li { margin-bottom: 0.35em; }
strong { color: var(--chalk); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; }
.skip:focus { left: 16px; background: var(--chalk); color: var(--ink); padding: 8px 12px; border-radius: 8px; z-index: 20; }

/* Header */
header.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 16, 14, 0.88);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-row { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--chalk); text-decoration: none; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand img { border-radius: 8px; }
.brand:hover { color: var(--chalk); }
nav.main { display: none; gap: 22px; margin-left: auto; }
nav.main a { color: var(--fog); text-decoration: none; font-size: 0.95rem; }
nav.main a:hover { color: var(--chalk); }
.top-row .btn-small { margin-left: auto; }
@media (min-width: 820px) {
  nav.main { display: flex; }
  .top-row .btn-small { margin-left: 8px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 12px 24px; border-radius: 999px;
  background: linear-gradient(135deg, var(--volt-soft), var(--volt) 45%, var(--volt-deep));
  color: var(--ink); font-weight: 800; text-decoration: none; font-size: 1.02rem;
  box-shadow: 0 10px 30px -10px rgba(91, 240, 160, 0.55);
}
.btn:hover { color: var(--ink); filter: brightness(1.05); }
.btn-small { min-height: 40px; padding: 8px 16px; font-size: 0.92rem; box-shadow: none; white-space: nowrap; }
.btn-ghost { background: transparent; color: var(--chalk); border: 1px solid var(--line); box-shadow: none; }
.btn-ghost:hover { color: var(--chalk); border-color: var(--volt); filter: none; }
.btn-soon { background: var(--graphite); color: var(--fog); border: 1px solid var(--line); box-shadow: none; cursor: default; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 24px 0 8px; }
.cta-note { flex-basis: 100%; color: var(--mist); font-size: 0.95rem; margin: 4px 0 0; }
@media (max-width: 420px) {
  .cta .btn { width: 100%; }
  .top-row .btn-small { padding: 8px 12px; font-size: 0.85rem; }
}

/* Breadcrumbs */
.crumbs { font-size: 0.9rem; color: var(--mist); padding-top: 18px; }
.crumbs a { color: var(--mist); }
.crumbs span { color: var(--fog); }

/* Hero */
.hero { position: relative; padding: 40px 0 56px; }
.hero::before {
  content: ""; position: absolute; inset: -40px 0 auto; height: 620px; z-index: -1;
  background: radial-gradient(60% 55% at 72% 38%, rgba(91, 240, 160, 0.16), transparent 70%), radial-gradient(40% 40% at 10% 10%, rgba(98, 182, 255, 0.08), transparent 70%);
}
.hero-grid { display: grid; gap: 36px; align-items: center; }
.lead { font-size: 1.15rem; color: var(--fog); max-width: 36em; }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--fog); font-size: 0.95rem; }
.ticks li { display: flex; gap: 8px; align-items: center; margin: 0; }
.ticks li::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 0 4px rgba(91, 240, 160, 0.15); }
@media (min-width: 900px) {
  .hero { padding: 64px 0 80px; }
  .hero-grid { grid-template-columns: 1.08fr 0.92fr; gap: 48px; }
}

/* Phone mockups */
.phone {
  position: relative; margin: 0; padding: 9px; border-radius: 40px;
  background: linear-gradient(150deg, #33413b, #121a17 40%, #0b100e);
  box-shadow: 0 0 0 1px #3a4a43 inset, 0 40px 80px -30px rgba(0, 0, 0, 0.9), 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}
.phone::after { content: ""; position: absolute; top: 19px; left: 50%; width: 11px; height: 11px; margin-left: -5px; border-radius: 50%; background: #030504; box-shadow: 0 0 0 2px #0c1210; }
.phone img { border-radius: 31px; width: 100%; }
.phones { position: relative; display: flex; justify-content: center; padding: 10px 0 20px; }
.phones .phone { width: min(290px, 64vw); z-index: 1; }
.phones .phone.back { position: absolute; top: 34px; left: 50%; width: min(250px, 55vw); transform: translateX(-2%) rotate(7deg); z-index: 0; opacity: 0.9; }
.phones .phone.front { transform: translateX(-26%) rotate(-3deg); }
@media (max-width: 480px) {
  .phones .phone.front { transform: translateX(-18%) rotate(-3deg); }
  .phones .phone.back { transform: translateX(-12%) rotate(7deg); }
}
@media (min-width: 900px) {
  .phones .phone.front { transform: translateX(-24%) rotate(-3deg); }
  .phones .phone.back { left: auto; right: 4px; transform: rotate(7deg); }
}
/* The tilted phones may peek past the edge on small screens, never make the page scroll sideways. */
.hero, .feature { overflow-x: clip; }
.phone-solo { width: min(300px, 78vw); margin: 0 auto; }

/* Sections */
section { padding: 56px 0; }
section.alt { background: linear-gradient(180deg, var(--slate), var(--night)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 46em; margin-bottom: 28px; }
.section-head p { color: var(--fog); font-size: 1.08rem; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card { background: var(--slate); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin-bottom: 0.35em; }
.card p { margin: 0; color: var(--fog); }
.card .tag { display: inline-block; margin-bottom: 10px; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; color: var(--amber); border: 1px solid rgba(255, 194, 77, 0.35); padding: 2px 10px; border-radius: 999px; }
a.card { display: block; text-decoration: none; color: inherit; transition: border-color 0.15s, transform 0.15s; }
a.card:hover { border-color: var(--volt); transform: translateY(-2px); }
a.card .more { color: var(--volt); font-weight: 700; display: inline-block; margin-top: 10px; }
.feature { display: grid; gap: 32px; align-items: center; }
.feature + .feature { margin-top: 56px; }
@media (min-width: 860px) {
  .feature { grid-template-columns: 1fr 1fr; gap: 56px; }
  .feature.flip > :first-child { order: 2; }
}
.pro { display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; color: var(--amber); border: 1px solid rgba(255, 194, 77, 0.4); padding: 1px 9px; border-radius: 999px; vertical-align: middle; margin-left: 6px; }
.note { border-left: 3px solid var(--amber); background: rgba(255, 194, 77, 0.06); padding: 14px 18px; border-radius: 0 14px 14px 0; color: var(--fog); }
.note.safe { border-color: var(--volt); background: rgba(91, 240, 160, 0.06); }
.steps { counter-reset: step; list-style: none; padding: 0; }
.steps li { counter-increment: step; position: relative; padding-left: 48px; margin-bottom: 16px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; background: var(--graphite); border: 1px solid var(--line); color: var(--volt); font-weight: 800; display: grid; place-items: center; font-size: 0.95rem; }
.spaced { margin-top: 32px; }
.article-head { padding: 26px 0 6px; }
article.prose { padding-bottom: 24px; }
article .phone-solo { margin: 28px auto 32px; }
.prose { max-width: 46em; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.cols-2 { display: grid; gap: 32px; }
@media (min-width: 900px) { .cols-2 { grid-template-columns: 1.5fr 1fr; align-items: start; } .cols-2 .sticky { position: sticky; top: 90px; } }

/* Prices */
.prices { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.price { background: var(--slate); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.price.pro-card { border-color: rgba(91, 240, 160, 0.5); background: linear-gradient(180deg, rgba(91, 240, 160, 0.07), var(--slate) 45%); }
.price .amount { font-size: 2.2rem; font-weight: 800; color: var(--chalk); letter-spacing: -0.02em; line-height: 1.1; }
.price .per { color: var(--mist); font-size: 1rem; font-weight: 600; }
.price ul { list-style: none; padding: 0; margin: 18px 0 0; }
.price li { padding-left: 26px; position: relative; }
.price li::before { content: ""; position: absolute; left: 2px; top: 0.55em; width: 12px; height: 7px; border-left: 2px solid var(--volt); border-bottom: 2px solid var(--volt); transform: rotate(-45deg); }

/* Boards */
.boards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.board-name { font-size: 1.6rem; font-weight: 800; color: var(--chalk); letter-spacing: -0.02em; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92em; background: var(--graphite); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; color: var(--chalk); }

/* The home-screen widget mockup */
.wallpaper {
  border-radius: 28px; padding: 26px 18px; min-height: 260px; display: grid; align-content: center; gap: 16px;
  background: radial-gradient(80% 70% at 20% 10%, #2b5d74, transparent 70%), radial-gradient(70% 60% at 90% 90%, #1d5b41, transparent 70%), #0d1b20;
  border: 1px solid var(--line);
}
.widget { background: rgba(10, 16, 14, 0.92); border-radius: 26px; padding: 16px 20px; display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; align-items: center; box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8); }
.widget .big { grid-row: span 2; font-size: 2.6rem; font-weight: 800; color: var(--volt); letter-spacing: -0.03em; line-height: 1; }
.widget .row { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.95rem; color: var(--fog); }
.widget .row b { color: var(--chalk); }
.widget .name { font-size: 0.8rem; color: var(--mist); letter-spacing: 0.08em; text-transform: uppercase; }
.app-dots { display: flex; justify-content: center; gap: 22px; }
.app-dots span { width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, 0.12); }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; margin: 0 0 1.2em; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-variant-numeric: tabular-nums; }
th, td { padding: 10px 14px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
thead th { background: var(--graphite); color: var(--chalk); font-size: 0.9rem; }
tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
tbody tr:last-child td { border-bottom: 0; }
td.good { color: var(--volt); } td.watch { color: var(--amber); } td.bad { color: var(--coral); }
caption { caption-side: bottom; text-align: left; padding: 10px 14px; color: var(--mist); font-size: 0.9rem; }

/* FAQ */
.faqs { max-width: 50em; }
details.faq { border: 1px solid var(--line); border-radius: 16px; background: var(--slate); margin-bottom: 10px; }
details.faq summary { cursor: pointer; padding: 16px 48px 16px 18px; font-weight: 700; color: var(--chalk); list-style: none; position: relative; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--volt); }
details.faq[open] summary::after { content: "–"; }
details.faq > div { padding: 0 18px 16px; color: var(--fog); }
details.faq > div p:last-child { margin-bottom: 0; }

/* Closing call */
.closing { text-align: center; }
.closing .cta { justify-content: center; }
.closing .lead { margin: 0 auto; }

/* Footer */
footer.foot { border-top: 1px solid var(--line); padding: 44px 0 30px; background: var(--ink); font-size: 0.95rem; }
.foot-cols { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.foot-about { max-width: 22em; }
.foot-about p { color: var(--mist); margin-top: 12px; }
.foot-title { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mist); margin-bottom: 10px; }
footer ul { list-style: none; padding: 0; }
footer li a { color: var(--fog); text-decoration: none; }
footer li a:hover { color: var(--volt); }
.fine { color: var(--mist); font-size: 0.85rem; margin-top: 26px; border-top: 1px solid var(--line); padding-top: 18px; }