/* SourceRelay — single stylesheet, no build step. */
:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --ink-faint: #64748b;
  --paper: #ffffff;
  --paper-alt: #f8fafc;
  --line: #e2e8f0;
  --accent: #1d4ed8;
  --accent-dark: #1e40af;
  --accent-soft: #eff6ff;
  --slate-deep: #0f172a;
  --slate-deep-2: #1e293b;
  --on-dark: #e2e8f0;
  --on-dark-faint: #94a3b8;
  --radius: 10px;
  --max: 68rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Header ---------- */
header.site {
  background: var(--slate-deep);
  color: var(--on-dark);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.brand {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: #fff;
  text-decoration: none;
}
.brand span { color: #60a5fa; }
.nav-links { display: none; gap: 1.5rem; }
.nav-links a {
  color: var(--on-dark-faint);
  text-decoration: none;
  font-size: 0.9375rem;
}
.nav-links a:hover { color: #fff; }
.nav .btn { padding: 0.5rem 1rem; font-size: 0.9375rem; }

@media (min-width: 720px) {
  .nav-links { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--slate-deep) 0%, var(--slate-deep-2) 100%);
  color: var(--on-dark);
  padding: 4rem 0 4.5rem;
}
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 42rem;
}
.hero .sub {
  margin-top: 1.25rem;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--on-dark-faint);
  max-width: 38rem;
}
.hero .cta-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.hero .note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--on-dark-faint);
  max-width: 36rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--on-dark);
  border-color: #475569;
}
.btn-ghost:hover { border-color: var(--on-dark-faint); }
.btn-light {
  background: var(--accent-soft);
  color: var(--accent-dark);
}
.btn-light:hover { background: #dbeafe; }

/* ---------- Sections ---------- */
section { padding: 3.5rem 0; }
section.alt { background: var(--paper-alt); }
.kicker {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.section-intro {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

/* ---------- How it works ---------- */
.steps {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}
.step {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
}
.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 0.875rem;
}
.step h3 { font-size: 1.0625rem; margin-bottom: 0.375rem; }
.step p { font-size: 0.9375rem; color: var(--ink-soft); }

/* ---------- Pricing ---------- */
.plans {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .plans { grid-template-columns: repeat(3, 1fr); }
}
.plan {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
}
.plan.featured { border-color: var(--accent); border-width: 2px; }
.plan .tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 0.75rem;
}
.plan h3 { font-size: 1.125rem; }
.plan .price {
  margin: 0.75rem 0 0.25rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.plan .price small {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-faint);
}
.plan ul {
  list-style: none;
  margin: 1.25rem 0 1.75rem;
  flex: 1;
}
.plan li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9375rem;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
.plan li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.9rem;
  height: 0.5rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg) scale(0.8);
}
.plan .btn { text-align: center; }
.pricing-note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-faint);
  max-width: 44rem;
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2rem; max-width: 46rem; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
.faq-list summary {
  font-weight: 600;
  font-size: 1.0625rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 2rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 0;
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 500;
}
.faq-list details[open] summary::after { content: "\2013"; }
.faq-list details p {
  margin-top: 0.75rem;
  color: var(--ink-soft);
  font-size: 0.9688rem;
}

/* ---------- Founder ---------- */
.founder {
  margin-top: 2rem;
  display: grid;
  gap: 1.5rem;
  max-width: 46rem;
}
.founder p { color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--slate-deep);
  color: var(--on-dark);
  text-align: center;
  padding: 4rem 0;
}
.cta-band h2 { color: #fff; }
.cta-band p {
  margin: 0.75rem auto 1.75rem;
  color: var(--on-dark-faint);
  max-width: 34rem;
}

/* ---------- Footer ---------- */
footer.site {
  background: var(--slate-deep);
  color: var(--on-dark-faint);
  border-top: 1px solid var(--slate-deep-2);
  padding: 2rem 0;
  font-size: 0.875rem;
}
footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
}
footer.site a { color: var(--on-dark); text-decoration: none; }
footer.site a:hover { text-decoration: underline; }

/* ---------- Intake form ---------- */
.form-page {
  padding: 3rem 0 4rem;
}
.form-card {
  max-width: 40rem;
}
.form-card h1 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
}
.form-card .lede { margin-top: 0.75rem; color: var(--ink-soft); }
form.intake { margin-top: 2rem; display: grid; gap: 1.25rem; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
}
.field .hint {
  font-weight: 400;
  color: var(--ink-faint);
  font-size: 0.8438rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
}
.field textarea { min-height: 6.5rem; resize: vertical; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
fieldset.field {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.875rem 1rem 1rem;
}
fieldset.field legend {
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0 0.375rem;
}
.radio-row { display: grid; gap: 0.5rem; margin-top: 0.25rem; }
.radio-row label {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.9375rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.radio-row input { width: auto; margin-top: 0.3rem; accent-color: var(--accent); }
.form-status {
  display: none;
  border-radius: 8px;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
}
.form-status.ok {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.form-status.err {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}