/* Kinfolio landing — shared styles. System fonts, no external assets. */
:root {
  --ink: #1a2421;
  --ink-soft: #4a5a55;
  --cream: #faf6ef;
  --cream-deep: #f3ecdf;
  --card: #ffffff;
  --accent: #0e7a6a;
  --accent-deep: #0a5c50;
  --accent-soft: #e4f2ef;
  --gold: #c9a227;
  --line: #e7dfd0;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(26, 36, 33, 0.05), 0 8px 24px -12px rgba(26, 36, 33, 0.18);
  --shadow-lift: 0 2px 4px rgba(26, 36, 33, 0.06), 0 16px 36px -12px rgba(26, 36, 33, 0.24);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1100px 500px at 50% -120px, #ffffff 0%, rgba(255,255,255,0) 70%),
    var(--cream);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1020px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site { padding: 22px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-note {
  font-size: 0.8rem; font-weight: 600; color: var(--accent-deep);
  background: var(--accent-soft); border: 1px solid #cde5e0;
  padding: 6px 14px; border-radius: 999px; white-space: nowrap;
}

/* ---------- hero ---------- */
.hero { padding: 64px 0 44px; text-align: center; }
.hero h1 {
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12; letter-spacing: -0.02em; font-weight: 700;
  max-width: 22ch; margin: 0 auto;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.hero .sub { margin: 22px auto 0; max-width: 54ch; color: var(--ink-soft); font-size: 1.13rem; }
.hero .ar { display: block; margin-top: 12px; font-size: 1.2rem; color: var(--accent-deep); direction: rtl; font-weight: 600; }

/* hero product mock */
.mock { max-width: 560px; margin: 40px auto 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lift); padding: 18px 20px 14px; text-align: left; }
.mock-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.mock-title { font-weight: 700; font-size: 0.95rem; }
.mock-tag { font-size: 0.72rem; font-weight: 700; color: var(--accent-deep); background: var(--accent-soft); padding: 3px 10px; border-radius: 999px; }
.mock svg { width: 100%; height: auto; display: block; }
.mock-foot { display: flex; gap: 14px; margin-top: 10px; font-size: 0.75rem; color: var(--ink-soft); flex-wrap: wrap; }
.mock-foot b { color: var(--ink); font-weight: 600; }

/* ---------- CTA ---------- */
.cta-box { margin: 34px auto 8px; max-width: 500px; }
.cta-form { display: flex; gap: 10px; flex-wrap: wrap; }
.cta-form input[type="email"] {
  flex: 1; padding: 15px 18px; font-size: 1rem; border: 1.5px solid var(--line);
  border-radius: var(--radius); background: var(--card); color: var(--ink); min-width: 0;
  box-shadow: var(--shadow); transition: border-color 0.15s ease;
}
.cta-form input[type="email"]:focus { outline: none; border-color: var(--accent); }
.cta-form button {
  padding: 15px 26px; font-size: 1rem; font-weight: 700; border: 0; cursor: pointer;
  border-radius: var(--radius); color: #fff; white-space: nowrap;
  background: linear-gradient(180deg, #11907e 0%, var(--accent-deep) 100%);
  box-shadow: 0 2px 4px rgba(10, 92, 80, 0.25), 0 10px 24px -10px rgba(10, 92, 80, 0.55);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.cta-form button:hover { transform: translateY(-1px); box-shadow: 0 4px 8px rgba(10, 92, 80, 0.28), 0 14px 30px -10px rgba(10, 92, 80, 0.6); }
.cta-form button:active { transform: translateY(0); }
.cta-note { margin-top: 12px; font-size: 0.85rem; color: var(--ink-soft); }
.cta-done { display: none; padding: 16px; border-radius: var(--radius); background: var(--accent-soft); border: 1px solid #cde5e0; color: var(--accent-deep); font-weight: 600; }

.who-row { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 6px; flex-wrap: wrap; width: 100%; }
.who-label { font-size: 0.85rem; color: var(--ink-soft); }
.chip input { position: absolute; opacity: 0; }
.chip span {
  display: inline-block; padding: 7px 15px; border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--card); font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); cursor: pointer;
  transition: all 0.12s ease;
}
.chip span:hover { border-color: var(--accent); color: var(--accent-deep); }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- pain cards ---------- */
.pains { padding: 44px 0; display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.pain {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.pain::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), #35a893); }
.pain:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.pain h3 { font-size: 1.06rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.pain p { font-size: 0.94rem; color: var(--ink-soft); }
.pain a { color: var(--accent-deep); font-weight: 600; text-decoration: none; }
.pain a:hover { text-decoration: underline; }

/* ---------- steps ---------- */
.steps { padding: 36px 0 10px; }
.steps h2, .trust h2, .faq h2 {
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: 1.75rem; letter-spacing: -0.01em; margin-bottom: 24px; text-align: center; font-weight: 700;
}
.steps ol { list-style: none; display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); counter-reset: s; }
.steps li {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; counter-increment: s; box-shadow: var(--shadow);
}
.steps li::before {
  content: counter(s); display: inline-flex; width: 32px; height: 32px; align-items: center; justify-content: center;
  border-radius: 50%; background: linear-gradient(180deg, #11907e, var(--accent-deep)); color: #fff; font-weight: 700; margin-bottom: 12px;
  box-shadow: 0 4px 10px -3px rgba(10, 92, 80, 0.5);
}
.steps li strong { display: block; margin-bottom: 5px; font-size: 1.02rem; }
.steps li span { font-size: 0.94rem; color: var(--ink-soft); }

/* ---------- trust ---------- */
.trust { padding: 44px 0 12px; }
.trust ul { display: grid; gap: 12px; grid-template-columns: repeat(4, 1fr); list-style: none; text-align: center; }
.trust li {
  background: var(--cream-deep); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 12px; font-size: 0.87rem; color: var(--ink-soft);
}
.trust li b { display: block; color: var(--ink); font-size: 0.97rem; margin-bottom: 3px; }
.trust li b::before { content: "✓  "; color: var(--accent); font-weight: 800; }

/* ---------- faq ---------- */
.faq { padding: 44px 0 10px; max-width: 760px; margin: 0 auto; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.faq summary { font-weight: 650; cursor: pointer; }
.faq summary::marker { color: var(--accent); }
.faq p { margin-top: 10px; font-size: 0.96rem; color: var(--ink-soft); }

/* ---------- final CTA ---------- */
.final-cta { padding: 52px 0 64px; text-align: center; }
.final-cta h2 {
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: 1.75rem; margin-bottom: 20px; letter-spacing: -0.01em; font-weight: 700;
  max-width: 30ch; margin-left: auto; margin-right: auto;
}

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--line); padding: 30px 0 46px; font-size: 0.8rem; color: var(--ink-soft); background: var(--cream-deep); }
footer.site p { max-width: 78ch; margin: 0 auto 10px; text-align: center; }
footer.site a { color: var(--accent-deep); }

@media (max-width: 760px) {
  .pains, .steps ol { grid-template-columns: 1fr; }
  .trust ul { grid-template-columns: repeat(2, 1fr); }
  .cta-form { flex-direction: column; }
  .hero { padding: 44px 0 36px; }
  .nav-note { display: none; }
}