/* ============================================================
   Sakura & Skies — static site styles
   Self-hosted recreation. No frameworks, no build step.
   ============================================================ */

:root {
  --pink-50:  #fff5f8;
  --pink-100: #fde7ee;
  --pink-200: #f7c9d6;
  --pink-400: #e87fa0;
  --pink-500: #d85f86;
  --ink:      #2b2430;
  --ink-soft: #6b6270;
  --cream:    #fffdfb;
  --line:     #f0dfe6;
  --shadow:   0 12px 40px rgba(216, 95, 134, 0.12);
  --radius:   20px;
  --maxw:     1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--pink-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1rem; }

a { color: inherit; text-decoration: none; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--pink-500);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--pink-400); }
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn-small { padding: 0.55rem 1.1rem; font-size: 0.9rem; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 5vw, 3rem);
  background: rgba(255, 245, 248, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { font-family: "Fraunces", serif; font-weight: 700; font-size: 1.15rem; }
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { font-weight: 500; color: var(--ink-soft); }
.nav a.btn-small { color: #fff; }

/* ---------------- Hero ---------------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 5vw, 2rem) 2rem;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-weight: 600;
  color: var(--pink-500);
  background: var(--pink-100);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.lede {
  max-width: 620px;
  margin: 1rem auto 2rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.launch-note { margin-top: 1.5rem; color: var(--ink-soft); font-size: 0.95rem; }

.hero-points {
  list-style: none;
  padding: 0;
  margin: 2rem auto 0;
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.hero-points strong { color: var(--ink); }

.hero-card {
  margin: 3rem auto 0;
  max-width: 320px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-card-cover {
  font-size: 4rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--pink-100), var(--pink-200));
}
.hero-card-meta { padding: 1rem 1.5rem 1.5rem; text-align: left; }
.hero-card-title { display: block; font-family: "Fraunces", serif; font-size: 1.2rem; font-weight: 600; }
.hero-card-sub { color: var(--ink-soft); font-size: 0.9rem; }

/* ---------------- Sections ---------------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1rem, 5vw, 2rem);
  text-align: center;
}
.section-alt { background: var(--cream); max-width: none; }
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-eyebrow {
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--pink-500);
}
.section-sub { max-width: 600px; margin: 0.5rem auto 0; color: var(--ink-soft); font-size: 1.08rem; }
.section-note {
  max-width: 640px;
  margin: 2rem auto 0;
  padding: 1.25rem 1.75rem;
  background: var(--pink-100);
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* ---------------- Steps ---------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  text-align: left;
}
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--pink-500);
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
}
.step p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------------- Example books ---------------- */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-top: 3rem;
  text-align: left;
}
.book {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 24px rgba(43, 36, 48, 0.05);
}
.book-cover {
  font-size: 3.5rem;
  padding: 2.5rem;
  text-align: center;
  background: var(--cover, var(--pink-200));
}
.book-body { padding: 1.5rem; }
.book-tag { color: var(--pink-500); font-weight: 600; font-size: 0.85rem; margin: 0 0 0.25rem; }
.book h3 { margin-bottom: 0.75rem; }
.book-quote { color: var(--ink); font-size: 0.98rem; font-style: italic; }
.book-fact {
  background: var(--pink-50);
  border-left: 3px solid var(--pink-400);
  padding: 0.75rem 1rem;
  border-radius: 0 12px 12px 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.book-meta { color: var(--ink-soft); font-size: 0.85rem; font-weight: 600; margin: 0; }

/* ---------------- Personas ---------------- */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  text-align: left;
}
.persona {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.persona p { color: var(--ink-soft); font-size: 0.95rem; margin: 0; }

/* ---------------- Waitlist ---------------- */
.waitlist {
  text-align: center;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 5vw, 2rem);
  background: linear-gradient(160deg, var(--pink-100), var(--pink-200));
}
.waitlist-form {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem auto 0;
  max-width: 520px;
}
.waitlist-form input {
  flex: 1 1 220px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1.5px solid #fff;
  font-size: 1rem;
  outline: none;
}
.waitlist-form input:focus { border-color: var(--pink-500); }
.fineprint { margin-top: 1rem; color: var(--ink-soft); font-size: 0.9rem; }

/* ---------------- Footer ---------------- */
.site-footer {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--ink);
  color: #fff;
}
.footer-brand { font-family: "Fraunces", serif; font-size: 1.2rem; margin-bottom: 1rem; }
.footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1rem; }
.footer-links a { color: #f7c9d6; font-size: 0.95rem; }
.copyright { color: rgba(255, 255, 255, 0.6); font-size: 0.85rem; margin: 0; }

/* ---------------- Responsive ---------------- */
@media (max-width: 560px) {
  .nav a:not(.btn-small) { display: none; }
  .hero-points { gap: 1rem; }
}