/* BrainBoost website — Morning Garden palette */
:root {
  --peach-light: #fdf1df;
  --peach: #fbe4c8;
  --mint: #e8f1ea;
  --green: #3f8a63;
  --green-dark: #2f6e4d;
  --green-light: #cfe6d6;
  --sun: #f4a24a;
  --sun-light: #ffd27a;
  --ink: #2b2a26;
  --brown: #6b5b43;
  --card: #ffffff;
  --coral: #e8866b;
  --navy: #013688;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--peach-light) 0%, var(--peach) 45%, var(--mint) 100%);
  background-attachment: fixed;
  line-height: 1.55;
  font-size: 18px;
}
a { color: var(--green-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }

/* header */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0; gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand img { width: 48px; height: 48px; border-radius: 12px; }
.brand b { font-size: 24px; font-weight: 900; letter-spacing: -0.3px; }
.brand b span { color: var(--green); }
.nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; flex-wrap: wrap; }
.nav a.link {
  text-decoration: none; font-weight: 800; padding: 10px 14px; border-radius: 12px; color: var(--ink);
}
.nav a.link:hover, .nav a.link.active { background: rgba(255,255,255,.7); }

/* hero */
.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: center; padding: 40px 0 30px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.1; margin: 0 0 14px; font-weight: 900; letter-spacing: -0.5px; }
.hero h1 span { color: var(--green); }
.hero p.lead { font-size: 21px; color: var(--brown); margin: 0 0 22px; max-width: 54ch; }
.hero .shot { justify-self: center; }
.hero .shot img { width: min(300px, 80vw); border-radius: 28px; box-shadow: 0 30px 60px -24px rgba(0,0,0,.35); display: block; }

.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900;
  padding: 16px 26px; border-radius: 18px; font-size: 19px; border: 0; cursor: pointer;
  box-shadow: 0 6px 0 rgba(0,0,0,.10);
}
.btn.primary { background: var(--green); color: #fff; }
.btn.primary:hover { background: var(--green-dark); }
.btn.light { background: rgba(255,255,255,.85); color: var(--ink); }
.btn.disabled { opacity: .6; pointer-events: none; }
.muted { color: var(--brown); }
.small { font-size: 15px; }

/* sections */
section { padding: 34px 0; }
h2 { font-size: 32px; font-weight: 900; margin: 0 0 8px; letter-spacing: -0.3px; }
h3 { font-size: 22px; font-weight: 900; margin: 0 0 6px; }
.sub { color: var(--brown); margin: 0 0 22px; font-size: 18px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.card {
  background: rgba(255,255,255,.8); border-radius: 22px; padding: 22px;
}
.card .emoji { font-size: 36px; display: block; margin-bottom: 8px; }
.card p { margin: 0; color: var(--brown); font-size: 16px; }
.tag { display: inline-block; font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; color: var(--green); }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 16px; counter-reset: s; }
.steps .card { position: relative; padding-top: 26px; }
.steps .card::before {
  counter-increment: s; content: counter(s);
  position: absolute; top: -14px; left: 18px; width: 34px; height: 34px; border-radius: 50%;
  background: var(--sun); color: #fff; font-weight: 900; display: grid; place-items: center;
}
.price { background: #fff; border-radius: 22px; padding: 26px; text-align: center; max-width: 420px; margin: 0 auto; }
.price .amount { font-size: 48px; font-weight: 900; color: var(--green); }
.price .label { font-size: 13px; font-weight: 900; letter-spacing: .12em; color: var(--brown); }

/* prose pages */
.prose { background: rgba(255,255,255,.82); border-radius: 24px; padding: 34px; margin: 20px 0 40px; }
.prose h1 { font-size: 36px; font-weight: 900; margin: 0 0 4px; }
.prose h2 { font-size: 24px; margin: 28px 0 8px; }
.prose p, .prose li { font-size: 17px; max-width: 72ch; }
.prose .updated { color: var(--brown); font-size: 15px; margin-bottom: 20px; }
.notice { background: var(--peach); border-left: 5px solid var(--sun); padding: 12px 16px; border-radius: 12px; }

footer { padding: 30px 0 50px; color: var(--brown); font-size: 15px; }
footer .row { display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
footer a { color: var(--brown); }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .prose { padding: 22px; }
}

/* screenshot gallery */
.gallery {
  display: flex; gap: 18px; overflow-x: auto; padding: 10px 4px 18px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.gallery figure { flex: 0 0 auto; margin: 0; scroll-snap-align: start; width: 230px; text-align: center; }
.gallery img {
  width: 230px; height: auto; display: block; border-radius: 26px;
  box-shadow: 0 22px 44px -20px rgba(0,0,0,.4); border: 6px solid #1b1b1f; background: #1b1b1f;
}
.gallery figcaption { font-size: 14px; color: var(--brown); margin-top: 10px; font-weight: 800; }
.gallery::-webkit-scrollbar { height: 10px; }
.gallery::-webkit-scrollbar-thumb { background: rgba(0,0,0,.18); border-radius: 8px; }