/* CheapPhone -- deliberately plain. Teal + amber, big touch targets,
   readable at 320px on an old Android. */
:root {
  --ink: #14181c;
  --paper: #fbfaf7;
  --accent: #0f6f7a;
  --accent-dark: #0a4c54;
  --warm: #e8933a;
  --soft: #e7eef0;
  --muted: #5c6b70;
  --line: #d7e0e2;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--accent-dark); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header.site {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5;
}
header.site .wrap {
  display: flex; align-items: center; gap: 14px;
  min-height: 62px; flex-wrap: wrap;
}
.brand { font-weight: 700; font-size: 20px; letter-spacing: -0.2px;
         color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
nav.site { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
nav.site a { text-decoration: none; color: var(--muted); font-size: 15px; }
nav.site a:hover { color: var(--accent-dark); }

.hero { padding: 44px 0 30px; }
.hero h1 { font-size: clamp(28px, 6vw, 44px); line-height: 1.15;
           margin: 0 0 14px; letter-spacing: -0.6px; }
.hero p.lead { font-size: clamp(17px, 3.6vw, 20px); color: var(--muted);
               margin: 0 0 24px; max-width: 46em; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 15px 22px; border-radius: 10px;
  text-decoration: none; font-weight: 600; font-size: 17px;
  border: 2px solid transparent;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); }
.btn.ghost { border-color: var(--accent); color: var(--accent-dark); }
.btn.warm { background: var(--warm); color: #23180a; }

section { padding: 30px 0; }
section.alt { background: var(--soft); }
h2 { font-size: clamp(22px, 4.5vw, 30px); margin: 0 0 12px;
     letter-spacing: -0.3px; }
h3 { font-size: 19px; margin: 22px 0 6px; }
p { margin: 0 0 14px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin: 6px 0; }

.cards { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards.two { grid-template-columns: 1fr 1fr; } }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 20px;
}
.card h3 { margin-top: 0; }
.price { font-size: 30px; font-weight: 700; margin: 4px 0 2px; }
.price small { font-size: 15px; font-weight: 400; color: var(--muted); }

form { display: grid; gap: 12px; max-width: 460px; }
label { font-weight: 600; font-size: 15px; }
input, textarea, select {
  width: 100%; padding: 13px; font-size: 17px; border-radius: 9px;
  border: 1px solid #b9c6c9; background: #fff; color: var(--ink);
}
textarea { min-height: 96px; }
.hint { color: var(--muted); font-size: 14px; }
.note {
  background: #fff7e8; border-left: 4px solid var(--warm);
  padding: 12px 14px; border-radius: 6px; font-size: 15px;
}
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
code, .mono { font-family: ui-monospace, Menlo, Consolas, monospace;
              background: #f2f5f6; padding: 1px 5px; border-radius: 4px; }
footer.site { border-top: 1px solid var(--line); padding: 26px 0 40px;
              color: var(--muted); font-size: 14px; }
.badge { display: inline-block; background: var(--soft); color: var(--accent-dark);
         border-radius: 999px; padding: 3px 10px; font-size: 13px;
         font-weight: 600; }
.hidden { display: none !important; }
.vm { display: flex; gap: 12px; align-items: center; padding: 12px 0;
      border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.vm audio { max-width: 100%; }
