/* MindArc — brand stylesheet
   Palette from logo: ink, paper, arc pink, arc blue, arc gold, mist */

:root {
  --ink: #1a1a1a;
  --ink-soft: #44423f;
  --paper: #ffffff;
  --pink: #d63384;        /* AA-safe on white for large UI; buttons use white text */
  --pink-bright: #e8479b;
  --blue: #4f6fd6;
  --gold: #e0a92e;
  --gold-soft: #f2c14e;
  --mist: #f6f5f3;
  --max: 1080px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Sora', 'Inter', sans-serif;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

p, li { max-width: 68ch; color: var(--ink-soft); }
strong { color: var(--ink); }

a { color: var(--pink); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #ecebe8;
}
.site-header .wrap {
  display: flex; align-items: center; gap: 18px;
  padding-top: 14px; padding-bottom: 14px; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  font-family: 'Sora', sans-serif; font-weight: 700;
  letter-spacing: 0.28em; font-size: 1.02rem;
}
.brand svg { width: 38px; height: 38px; flex: none; }
.site-nav { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; align-items: center; }
.site-nav a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 0.95rem; font-weight: 500;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--pink);
  color: #fff;
  font-family: 'Sora', sans-serif;
  font-weight: 600; font-size: 1rem;
  padding: 14px 28px;
  border: none; border-radius: 999px;
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--ink); color: #fff; }
.btn-small { padding: 10px 20px; font-size: 0.9rem; }
.link-arrow {
  font-weight: 600; text-decoration: none;
  color: var(--pink);
}
.link-arrow::after { content: " \2192"; }
.link-arrow:hover { color: var(--ink); }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
@media (max-width: 700px) { section { padding: 60px 0; } }
.band-mist { background: var(--mist); }
.band-ink { background: var(--ink); }
.band-ink h2, .band-ink p, .band-ink li { color: #fff; }
.band-ink p, .band-ink li { color: #d9d6d1; }
.band-ink strong { color: #fff; }

.eyebrow {
  font-family: 'Sora', sans-serif;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--pink); margin: 0 0 14px;
}

.stroke-under {
  display: block; width: 110px; height: 10px; margin-top: 10px;
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 110px 0 100px; }
.hero .wrap { position: relative; z-index: 2; }
.hero p.lede { font-size: 1.18rem; max-width: 58ch; }
.hero-mark {
  position: absolute; z-index: 1;
  right: -12vh; top: 50%; transform: translateY(-50%);
  width: 78vh; height: 78vh; max-width: 90vw;
  opacity: 0.16; pointer-events: none;
}
.hero-ctas { display: flex; gap: 26px; align-items: center; margin-top: 30px; flex-wrap: wrap; }

/* ---------- Cards / columns ---------- */
.cards { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 36px; }
.card {
  background: var(--paper);
  border: 1px solid #ecebe8;
  border-radius: var(--radius);
  padding: 30px 28px;
}
.card.router { border-top: 6px solid var(--blue); }
.card.router.parent { border-top-color: var(--gold-soft); }
.card h3 { margin-top: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 18px; }
.steps li {
  counter-increment: step;
  background: var(--paper); border: 1px solid #ecebe8; border-radius: var(--radius);
  padding: 20px 22px 20px 64px; position: relative; max-width: none;
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 20px; top: 18px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--pink); color: #fff;
  font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
}

.checklist { list-style: none; padding: 0; display: grid; gap: 12px; }
.checklist li { padding-left: 30px; position: relative; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 14px; height: 14px; border-radius: 50%;
  border: 3px solid var(--pink);
}
.band-ink .checklist li::before { border-color: var(--gold-soft); }

/* ---------- FAQ ---------- */
.faq details {
  border-bottom: 1px solid #ecebe8; padding: 6px 0;
}
.faq summary {
  font-family: 'Sora', sans-serif; font-weight: 600; font-size: 1.05rem;
  padding: 16px 0; cursor: pointer; color: var(--ink); list-style-position: outside;
}
.faq summary:hover { color: var(--pink); }
.faq details p { margin: 0 0 18px; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--paper); border: 1px solid #ecebe8; border-radius: var(--radius);
  padding: 36px; max-width: 560px;
}
.form-card label {
  display: block; font-weight: 600; font-size: 0.95rem; margin: 18px 0 6px; color: var(--ink);
}
.form-card label:first-of-type { margin-top: 0; }
.form-card input, .form-card textarea {
  width: 100%; padding: 12px 14px; font: inherit;
  border: 1.5px solid #d8d6d2; border-radius: 8px; background: #fff; color: var(--ink);
}
.form-card input:focus, .form-card textarea:focus {
  outline: 3px solid var(--blue); outline-offset: 1px; border-color: var(--blue);
}
.form-card .btn { margin-top: 24px; }
.reassure { font-size: 0.9rem; color: var(--ink-soft); margin-top: 14px; }

/* ---------- Founder note ---------- */
.founder-note {
  max-width: 720px; margin: 0 auto; text-align: center;
}
.founder-note .sig {
  font-family: 'Sora', sans-serif; font-weight: 600; color: var(--ink); margin-top: 22px;
}

/* ---------- Prose pages ---------- */
.prose { max-width: 720px; }
.prose h2 { margin-top: 2.2em; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid #ecebe8; padding: 44px 0 56px;
  font-size: 0.92rem; color: var(--ink-soft);
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 36px; align-items: center; }
.site-footer .tagline {
  font-family: 'Sora', sans-serif; font-weight: 600; color: var(--ink); letter-spacing: 0.04em;
}
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--ink); }

@media (max-width: 700px) {
  .hero { padding: 70px 0 60px; }
  .hero-mark { opacity: 0.10; right: -30vw; width: 120vw; height: 120vw; }
  .site-nav { gap: 14px; }
}