:root {
  --ink: #26352f;
  --ink-soft: #53645c;
  --paper: #f7f5ef;
  --paper-warm: #eee9dc;
  --leaf: #567b68;
  --leaf-dark: #355846;
  --coral: #d8785f;
  --gold: #e4b967;
  --line: rgba(38, 53, 47, 0.16);
  --space-page: clamp(1.25rem, 5vw, 4rem);
  --font-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 1.25rem var(--space-page) 1.5rem;
  overflow: hidden;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header { position: relative; z-index: 1; }

.wordmark { display: inline-flex; align-items: center; }
.wordmark img { display: block; width: 7.2rem; height: auto; }

.language-switch {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 180ms ease;
}

.language-switch:hover,
.language-switch:focus-visible { color: var(--coral); }

.language-switch span { margin-inline-start: 0.25rem; }

main { display: flex; flex: 1; align-items: center; }

.hero {
  display: grid;
  align-items: center;
  width: min(100%, 72rem);
  margin: 0 auto;
  padding-block: clamp(4rem, 13vh, 8rem) clamp(3rem, 10vh, 7rem);
}

.hero-copy { position: relative; z-index: 1; max-width: 38rem; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.3rem;
  color: var(--leaf-dark);
  font-size: 0.77rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow-dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--coral); }

h1 {
  max-width: 9ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 15vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.accent { color: var(--coral); }

.intro {
  max-width: 31rem;
  margin: 1.75rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
}

.launch-note { margin: 1.25rem 0 0; color: var(--leaf-dark); font-size: 0.94rem; font-weight: 650; }

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  margin-block-start: 2rem;
  padding: 0.86rem 1.25rem;
  border-radius: 99rem;
  color: #fff;
  background: var(--leaf-dark);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.primary-action:hover { background: var(--leaf); transform: translateY(-2px); }
.primary-action:active { transform: translateY(0); }
.primary-action span { font-size: 1.25rem; line-height: 0.7; }

.book-art {
  position: relative;
  width: min(100%, 27rem);
  height: 16rem;
  margin: 2.25rem auto 0;
}

.sun-glow {
  position: absolute;
  inset-block-start: 0;
  inset-inline-end: 8%;
  width: 11rem;
  height: 11rem;
  border-radius: 50%;
  background: var(--paper-warm);
}

.shelf {
  position: absolute;
  inset-inline: 5%;
  inset-block-end: 2.1rem;
  height: 0.75rem;
  border-radius: 1rem;
  background: var(--leaf-dark);
  box-shadow: 0 0.7rem 0 rgba(53, 88, 70, 0.1);
}

.book { position: absolute; inset-block-end: 2.75rem; border-radius: 0.3rem 0.3rem 0.12rem 0.12rem; transform-origin: bottom; }
.book::after { position: absolute; inset-inline: 0.35rem; inset-block-start: 0.9rem; height: 1px; background: rgba(255,255,255,.42); content: ""; }
.book-one { inset-inline-start: 19%; width: 3rem; height: 9rem; background: var(--coral); transform: rotate(-5deg); }
.book-two { inset-inline-start: 33%; width: 3.4rem; height: 10.5rem; background: var(--gold); transform: rotate(2deg); }
.book-three { inset-inline-start: 49%; width: 3.15rem; height: 8.4rem; background: var(--leaf); transform: rotate(-2deg); }
.book-four { inset-inline-start: 63%; width: 3.4rem; height: 9.8rem; background: #ba9a83; transform: rotate(5deg); }

.spark { position: absolute; color: var(--coral); font-size: 1.15rem; }
.spark-one { inset-block-start: 1.6rem; inset-inline-start: 19%; }
.spark-two { inset-block-start: 5.3rem; inset-inline-end: 8%; color: var(--gold); font-size: 0.8rem; }

.site-footer {
  padding-block-start: 1rem;
  border-block-start: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.site-footer span:first-child { color: var(--leaf-dark); font-weight: 800; }

@media (min-width: 42rem) {
  .page-shell { padding-block-start: 2rem; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.9fr); gap: clamp(2rem, 7vw, 7rem); }
  .book-art { width: 100%; margin-block-start: 0; }
}

@media (prefers-color-scheme: dark) {
  :root { --ink: #edf0e8; --ink-soft: #b8c5ba; --paper: #1d2924; --paper-warm: #2a3a31; --leaf-dark: #9bc0a5; --line: rgba(237, 240, 232, 0.18); }
  .primary-action { color: #17231d; background: #b2d1b6; }
  .primary-action:hover { background: #c8e1c9; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}