/* Neutral, calm, mobile-first. Reads as a generic community/reading group.
   System font stack only — no third-party fonts (no external requests). */
:root {
  --bg: #eef2ec;        /* warm off-white with a faint green cast */
  --card: #ffffff;
  --ink: #2c2c2a;
  --muted: #6b6a64;
  --line: #dfe6dc;
  --accent: #2e7d5b;    /* soft traditional green */
  --accent-deep: #1f5e43;
  --accent-soft: #eaf3ee;
  --accent-ink: #ffffff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Tahoma, "Noto Sans Arabic", Arial, sans-serif;
  /* very soft green glow at the top, fading into the warm background */
  background: radial-gradient(120% 60% at 50% -10%, #dce9dd 0%, var(--bg) 60%);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
.wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);   /* discrete green crown */
  border-radius: 16px;
  padding: 28px 22px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 28px rgba(31, 94, 67, 0.08);
}
.brand {
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--accent-soft);
}
.brand h1 { font-size: 26px; margin: 0 0 4px; font-weight: 700; color: var(--accent-deep); }
.brand p { margin: 0; color: var(--muted); font-size: 15px; }
/* small leaf-like accent above the title */
.brand .mark {
  width: 34px; height: 4px; margin: 0 auto 12px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
}
.intro { color: var(--muted); font-size: 15px; margin: 0 0 20px; text-align: center; }
.field { margin-bottom: 20px; }
.field > label.q {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 16px;
}
input[type="tel"] {
  width: 100%;
  padding: 13px 14px;
  font-size: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfaf7;
  color: var(--ink);
}
input[type="tel"]:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.choices { display: flex; gap: 10px; }
.choice {
  flex: 1;
  position: relative;
}
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: block;
  text-align: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfaf7;
  font-size: 16px;
  cursor: pointer;
  transition: all .12s ease;
}
.choice input:checked + span {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
button.submit {
  width: 100%;
  padding: 14px;
  font-size: 17px;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: none;
  border-radius: 10px;
  cursor: pointer;
}
button.submit:active { transform: translateY(1px); }
.center { text-align: center; }
.muted { color: var(--muted); font-size: 14px; }
.big-check {
  width: 56px; height: 56px; margin: 0 auto 14px;
  border-radius: 50%; background: #e8f0ec; color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 30px;
}