:root {
  --cream: #f4efe8;
  --paper: #fbf8f3;
  --brown: #2b211b;
  --terracotta: #a45136;
  --terracotta-dark: #87402c;
  --muted: rgba(43, 33, 27, 0.68);
  --line: rgba(43, 33, 27, 0.15);
  --heading: "Instrument Serif", Georgia, serif;
  --body: "Manrope", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--brown);
  background: var(--cream);
  font: 400 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, p, blockquote { margin-top: 0; }
h1, h2 { font-family: var(--heading); font-weight: 400; }
.shell { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 0 max(4vw, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; flex-direction: column; text-decoration: none; }
.brand span { color: var(--terracotta); font: 400 1.65rem/1 "Freehand", cursive; }
.brand small { margin-top: .35rem; font-size: .62rem; letter-spacing: .02em; }
.top-order {
  padding: .62rem .95rem;
  border: 1px solid var(--terracotta);
  border-radius: 3px;
  font-size: .75rem;
  font-weight: 600;
  text-decoration: none;
}
.top-order:hover { background: var(--terracotta); color: white; }

.hero {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.book-wrap { position: relative; width: min(100%, 350px); justify-self: center; }
.book-wrap img {
  position: relative;
  z-index: 2;
  width: 100%;
  border-radius: 2px 7px 7px 2px;
  box-shadow: -18px 28px 50px rgba(43, 33, 27, .28);
  transform: rotate(-2deg);
}
.book-glow {
  position: absolute;
  inset: 10% -15% -5%;
  border-radius: 50%;
  background: rgba(164, 81, 54, .18);
  filter: blur(35px);
}
.eyebrow {
  margin-bottom: 1rem;
  color: var(--terracotta);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow.light { color: #dba58e; }
.hero h1 {
  max-width: 760px;
  margin-bottom: 1.35rem;
  font-size: clamp(3.6rem, 7vw, 6.5rem);
  letter-spacing: -.025em;
  line-height: .94;
}
.lead { max-width: 630px; margin-bottom: 1rem; font-size: clamp(1.05rem, 1.7vw, 1.25rem); }
.promise {
  max-width: 650px;
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--terracotta);
  color: var(--muted);
  font-family: var(--heading);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.3;
}
.promise em { color: var(--brown); }
.buy-block { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.buy-block p, .closing-action p { margin: 0; color: var(--muted); font-size: .74rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 56px;
  padding: .85rem 1.15rem;
  border-radius: 3px;
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { min-width: 245px; background: var(--terracotta); color: white; }
.button.primary:hover { background: var(--terracotta-dark); }
.secondary-actions { display: flex; gap: 1.5rem; margin-top: 1.25rem; flex-wrap: wrap; }
.secondary-actions a { font-size: .76rem; text-underline-offset: .25rem; }

.trustbar {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 6vw, 5rem);
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  font-size: .74rem;
  font-weight: 600;
}
.trustbar span + span { position: relative; }
.trustbar span + span::before { content: ""; position: absolute; left: calc(clamp(1.5rem, 6vw, 5rem) / -2); top: 50%; width: 3px; height: 3px; border-radius: 50%; background: var(--terracotta); }

.recognition {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.recognition h2 {
  max-width: 650px;
  margin-bottom: 1.8rem;
  font-size: clamp(2.7rem, 5vw, 4.5rem);
  line-height: 1;
}
.recognition ul { display: grid; gap: .9rem; max-width: 650px; margin: 0; padding: 0; list-style: none; }
.recognition li { position: relative; padding-left: 1.7rem; }
.recognition li::before { content: "✓"; position: absolute; left: 0; color: var(--terracotta); font-weight: 700; }
.reader-quote { padding: clamp(2rem, 5vw, 4rem); background: var(--brown); color: white; }
.quote-mark { height: 3rem; color: #dba58e; font: 400 5rem/.8 var(--heading); }
.reader-quote blockquote { margin-bottom: 1.4rem; font: 400 clamp(1.45rem, 2.6vw, 2.1rem)/1.25 var(--heading); }
.reader-quote p { margin: 0; color: rgba(255,255,255,.58); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }

.closing { background: var(--brown); color: white; }
.closing-inner {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 3rem;
  align-items: center;
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: clamp(3.5rem, 6vw, 5rem);
}
.closing h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 4.8rem); line-height: 1; }
.closing h2 em { color: #dba58e; font-weight: 400; }
.closing-action { display: grid; justify-items: start; gap: .8rem; }
.closing-action p { color: rgba(255,255,255,.6); }

.professional {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}
.professional h2 { max-width: 680px; margin: 0; font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1.05; }
.professional p { margin-bottom: 1rem; color: var(--muted); }
.professional a { color: var(--terracotta); font-weight: 700; text-underline-offset: .3rem; }

.footer {
  display: flex;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .68rem;
}
.mobile-buy { display: none; }

@media (max-width: 800px) {
  .hero { grid-template-columns: .75fr 1.25fr; gap: 2.5rem; min-height: auto; }
  .recognition, .closing-inner, .professional { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { padding-bottom: 68px; }
  .shell { width: min(100% - 2rem, 1120px); }
  .topbar { min-height: 68px; padding: 0 1rem; }
  .brand small, .top-order { display: none; }
  .hero {
    grid-template-columns: .62fr 1.38fr;
    gap: 1.15rem;
    align-items: start;
    padding-top: 2rem;
    padding-bottom: 2.5rem;
  }
  .book-wrap { margin-top: 1.4rem; }
  .hero h1 { margin-bottom: .9rem; font-size: clamp(2.6rem, 13vw, 4rem); line-height: .94; }
  .eyebrow { margin-bottom: .65rem; font-size: .61rem; line-height: 1.4; }
  .lead { font-size: .94rem; line-height: 1.45; }
  .promise { margin-bottom: 1.2rem; padding-left: .75rem; font-size: 1.05rem; }
  .buy-block { display: grid; gap: .55rem; }
  .button.primary { min-width: 0; width: 100%; gap: .75rem; padding-inline: .85rem; font-size: .75rem; }
  .secondary-actions { display: grid; gap: .55rem; margin-top: 1rem; }
  .secondary-actions a { font-size: .7rem; }
  .trustbar { justify-content: flex-start; gap: .55rem; overflow-x: auto; padding: .9rem 1rem; white-space: nowrap; font-size: .65rem; }
  .trustbar span { padding-right: .75rem; }
  .trustbar span + span::before { position: static; display: inline-block; margin-right: .75rem; vertical-align: middle; }
  .recognition { gap: 2.3rem; padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .recognition h2 { font-size: 2.75rem; }
  .recognition li { font-size: .92rem; }
  .reader-quote { padding: 2rem; }
  .closing-inner { gap: 2rem; padding-top: 3rem; padding-bottom: 3rem; }
  .closing h2 { font-size: 2.8rem; }
  .professional { gap: 1.3rem; padding-top: 3rem; padding-bottom: 3rem; }
  .professional h2 { font-size: 2.35rem; }
  .footer { padding-bottom: 1.5rem; }
  .mobile-buy {
    position: fixed;
    z-index: 20;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 68px;
    padding: .8rem 1rem;
    background: var(--terracotta);
    color: white;
    box-shadow: 0 -10px 30px rgba(43,33,27,.18);
    font-size: .78rem;
    font-weight: 700;
    text-decoration: none;
  }
  .mobile-buy strong { font: 400 1.25rem var(--heading); }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
