:root {
  --ink: #1b2230;
  --muted: #5c6577;
  --paper: #f7f4ee;
  --card: #ffffff;
  --accent: #b8563f;
  --accent-dark: #97432f;
  --line: #e6e1d8;
  --gold: #d8a24a;
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, .brand, .book-title { font-family: 'Fraunces', Georgia, serif; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 244, 238, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.nav-cta { color: var(--accent); font-weight: 600; text-decoration: none; font-size: .95rem; }
.nav-cta:hover { color: var(--accent-dark); }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer;
  border: none; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 22px rgba(184,86,63,.28); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* Hero */
.hero { padding: 72px 0 90px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .15em;
  font-size: .78rem; font-weight: 600; color: var(--accent); margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1.02; font-weight: 700; }
.hero h1 span { display: block; color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); margin: 22px 0 30px; max-width: 30em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.proof { margin-top: 34px; }
.stars { color: var(--gold); letter-spacing: 2px; }
.proof p { color: var(--muted); font-style: italic; margin-top: 4px; }

/* Book graphic */
.hero-art { display: flex; justify-content: center; }
.book {
  position: relative; width: 280px; height: 410px;
  transform: rotate(-4deg); transition: transform .4s ease;
}
.book:hover { transform: rotate(0deg) scale(1.02); }
.book-cover {
  position: absolute; inset: 0; border-radius: 6px 12px 12px 6px;
  background: linear-gradient(150deg, #223047, #33506b 55%, #1c2a3c);
  box-shadow: 0 30px 60px rgba(27,34,48,.35);
  padding: 40px 30px; display: flex; flex-direction: column;
  justify-content: center; text-align: center; color: #f2ede2;
  border-left: 6px solid rgba(0,0,0,.25);
}
.book-eyebrow { letter-spacing: .3em; font-size: .7rem; color: var(--gold); margin-bottom: 24px; }
.book-title { font-size: 1.9rem; line-height: 1.15; font-weight: 600; }
.book-author { margin-top: 26px; font-size: .95rem; opacity: .85; }
.book-spine {
  position: absolute; left: -10px; top: 6px; bottom: 6px; width: 12px;
  background: #16202f; border-radius: 4px 0 0 4px;
}

/* About */
.about { background: var(--card); padding: 84px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-inner { max-width: 760px; }
.about h2 { font-size: 2.1rem; margin-bottom: 20px; }
.about p { color: var(--muted); font-size: 1.1rem; margin-bottom: 16px; }
.about em { color: var(--ink); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 38px; }
.feature { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.feature h3 { color: var(--accent); font-size: 1.2rem; }
.feature p { margin: 6px 0 0; font-size: .95rem; }

/* Reserve */
.reserve { padding: 90px 0; }
.reserve-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 24px;
  padding: 52px; box-shadow: 0 24px 60px rgba(27,34,48,.08);
}
.reserve-text h2 { font-size: 2.2rem; margin-bottom: 14px; }
.reserve-text p { color: var(--muted); font-size: 1.08rem; }
.reserve-form .field { margin-bottom: 16px; }
.reserve-form label { display: block; font-weight: 500; font-size: .9rem; margin-bottom: 6px; }
.reserve-form input {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  font-size: 1rem; font-family: inherit; background: var(--paper); transition: border-color .15s;
}
.reserve-form input:focus { outline: none; border-color: var(--accent); background: #fff; }
.form-msg { margin-top: 14px; font-weight: 600; min-height: 1.2em; }
.form-msg.ok { color: #2f7d4f; }
.form-msg.err { color: var(--accent); }
.fine { margin-top: 10px; font-size: .82rem; color: var(--muted); }

/* Footer */
.footer { padding: 34px 0; text-align: center; color: var(--muted); font-size: .9rem; }

@media (max-width: 860px) {
  .hero-grid, .reserve-card { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .features { grid-template-columns: 1fr; }
  .reserve-card { padding: 34px; }
}