/* RADR — white, plain, professional. No gradients, no glows, no animation. */

:root {
  --purple:      #6D28D9;
  --purple-dark: #5B21B6;
  --bg:          #FFFFFF;
  --bg-alt:      #FAFAFA;
  --line:        #E4E4E7;
  --text:        #18181B;
  --text-mid:    #52525B;
  --text-dim:    #71717A;
  --max:         1080px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--purple); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

section { padding: 64px 0; }
@media (max-width: 768px) { section { padding: 48px 0; } }

.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ── Nav ─────────────────────────────────────────────── */

.nav { border-bottom: 1px solid var(--line); background: #fff; }
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
  height: 60px; display: flex; align-items: center; gap: 32px;
}
.logo { font-size: 20px; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo span { color: var(--purple); }

.nav-links { display: flex; gap: 24px; list-style: none; margin-left: auto; align-items: center; }
.nav-links a { font-size: 14px; color: var(--text-mid); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  background: var(--purple); color: #fff !important;
  padding: 8px 16px; border-radius: 6px; font-weight: 500;
}
.nav-cta:hover { background: var(--purple-dark); text-decoration: none !important; }

.nav-toggle { display: none; background: none; border: 0; font-size: 20px; margin-left: auto; cursor: pointer; color: var(--text); }

@media (max-width: 820px) {
  .nav-links {
    position: absolute; left: 0; right: 0; top: 60px; z-index: 20;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 4px 0; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0 24px; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-cta { text-align: center; margin: 8px 0; }
  .nav-toggle { display: block; }
}

/* ── Type ────────────────────────────────────────────── */

h1 { font-size: 42px; line-height: 1.15; letter-spacing: -.025em; font-weight: 700; }
h2 { font-size: 28px; line-height: 1.25; letter-spacing: -.02em; font-weight: 650; }
h3 { font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
@media (max-width: 640px) { h1 { font-size: 32px; } h2 { font-size: 24px; } }

.lead { font-size: 17px; color: var(--text-mid); max-width: 620px; }
.muted { color: var(--text-mid); }

.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px;
}

.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head p { margin-top: 12px; }

/* ── Buttons ─────────────────────────────────────────── */

.btn {
  display: inline-block; padding: 11px 22px; border-radius: 6px;
  font-size: 15px; font-weight: 500; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font);
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--purple); color: #fff; }
.btn-primary:hover { background: var(--purple-dark); }
.btn-ghost { border-color: var(--line); color: var(--text); background: #fff; }
.btn-ghost:hover { border-color: #A1A1AA; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }

/* ── Hero ────────────────────────────────────────────── */

.hero { padding: 64px 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero .lead { margin-top: 18px; }

.tag {
  display: inline-block; font-size: 13px; color: var(--text-mid);
  border: 1px solid var(--line); border-radius: 4px;
  padding: 3px 10px; margin-bottom: 18px;
}

/* ── Screenshot ──────────────────────────────────────── */

.shot { width: 100%; max-width: 380px; margin: 0 auto; height: auto; }
@media (max-width: 900px) { .shot { max-width: 300px; } }

/* ── Grid & cards ────────────────────────────────────── */

.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card { background: #fff; padding: 24px; }
.card h3 { margin-bottom: 6px; }
.card p { font-size: 14px; color: var(--text-mid); }
a.card:hover { background: var(--bg-alt); text-decoration: none; }
a.card h3 { color: var(--purple); }

/* Standalone bordered card (outside a grid) */
.box { border: 1px solid var(--line); border-radius: 8px; padding: 24px; background: #fff; }
.box + .box { margin-top: 12px; }
.box.accent { border-color: var(--purple); }

/* ── Steps ───────────────────────────────────────────── */

.steps { display: grid; gap: 28px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step-n {
  font-size: 13px; font-weight: 600; color: var(--purple);
  margin-bottom: 6px; letter-spacing: .04em;
}
.step h3 { margin-bottom: 5px; }
.step p { font-size: 14px; color: var(--text-mid); }

/* ── Table ───────────────────────────────────────────── */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 480px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--bg-alt); font-weight: 600; font-size: 13px; color: var(--text-mid); }
tr:last-child td { border-bottom: 0; }

/* ── Stats ───────────────────────────────────────────── */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat b { display: block; font-size: 24px; font-weight: 650; letter-spacing: -.02em; }
.stat span { font-size: 13px; color: var(--text-dim); }

/* ── Form ────────────────────────────────────────────── */

.form { border: 1px solid var(--line); border-radius: 8px; padding: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-mid); }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; background: #fff;
  border: 1px solid var(--line); border-radius: 6px;
  color: var(--text); font-size: 15px; font-family: var(--font);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--purple); }
.field textarea { resize: vertical; min-height: 88px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

/* ── Misc ────────────────────────────────────────────── */

.note { font-size: 13px; color: var(--text-dim); margin-top: 14px; }
.price { font-size: 26px; font-weight: 650; margin: 6px 0; letter-spacing: -.02em; }
.price span { font-size: 14px; font-weight: 400; color: var(--text-dim); }
.label { font-size: 12px; font-weight: 600; color: var(--purple); text-transform: uppercase; letter-spacing: .05em; }

/* ── Footer ──────────────────────────────────────────── */

footer { border-top: 1px solid var(--line); padding: 40px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; margin-bottom: 32px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin-bottom: 10px; font-weight: 600; }
.foot-col ul { list-style: none; }
.foot-col li { margin-bottom: 7px; }
.foot-col a { font-size: 14px; color: var(--text-mid); }
.foot-col a:hover { color: var(--text); }
.foot-bottom {
  border-top: 1px solid var(--line); padding-top: 20px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-dim);
}
