:root {
  --bg: #121110;
  --bg-soft: #1b1917;
  --bg-elevated: rgba(34, 31, 28, 0.82);
  --surface: #e9dfd0;
  --surface-soft: #d9c7af;
  --text: #f4ede3;
  --text-muted: rgba(244, 237, 227, 0.74);
  --text-dark: #241f19;
  --line: rgba(233, 223, 208, 0.14);
  --line-strong: rgba(233, 223, 208, 0.3);
  --accent: #b78a55;
  --accent-strong: #c89a63;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
  --radius-sm: 1rem;
  --radius-md: 1.75rem;
  --radius-lg: 2.5rem;
  --container: min(1120px, calc(100% - 2rem));
  --space-1: 0.75rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --transition: 240ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(183, 138, 85, 0.14), transparent 28%),
    radial-gradient(circle at top left, rgba(97, 88, 75, 0.24), transparent 24%),
    linear-gradient(180deg, #141210 0%, #0f0e0d 100%);
  line-height: 1.65;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
a {
  transition:
    color var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    opacity var(--transition),
    transform var(--transition);
}

:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 4px;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: var(--space-7) 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(18, 17, 16, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 5rem;
}

.brand,
.footer-brand .brand-name {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-name {
  font-size: clamp(1.25rem, 1.8vw, 1.85rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.brand-role,
.eyebrow {
  color: var(--surface-soft);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--text-muted);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  border: 0;
  padding: 0;
  background: transparent;
}

.nav-toggle span {
  width: 1.5rem;
  height: 2px;
  background: var(--text);
  transform-origin: center;
}

.hero {
  padding-top: var(--space-6);
}

.hero-grid,
.about-grid,
.book-grid,
.footer-grid {
  display: grid;
  gap: var(--space-5);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
}

.hero-copy h1,
.section-heading h2,
.about-copy h2,
.book-copy h2,
.cta-panel h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(3.2rem, 6vw, 5.2rem);
}

.hero-lead {
  margin: 1.5rem 0 0.9rem;
  max-width: 30rem;
  color: var(--surface-soft);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.35;
  font-weight: 500;
}

.hero-support {
  max-width: 32rem;
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: 0.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #17120d;
}

.button-secondary {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.06);
}

.hero-portrait-frame,
.portrait-panel,
.book-frame,
.cta-panel,
.help-card,
.audience-item {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-portrait-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
}

.hero-portrait-frame::after,
.portrait-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 28%;
  background: linear-gradient(180deg, transparent, rgba(10, 10, 10, 0.48));
  pointer-events: none;
}

.hero-portrait-frame img,
.portrait-panel img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.positioning-strip {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.strip-grid article {
  padding: 0 var(--space-3);
}

.strip-grid article:not(:first-child) {
  border-left: 1px solid var(--line);
}

.strip-grid h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.2;
}

.strip-grid p,
.help-card p,
.about-copy p,
.book-copy p,
.audience-item p,
.footer-contact p,
.footer-brand p,
.cta-panel p {
  margin: 0;
  color: var(--text-muted);
}

.section-heading {
  max-width: 44rem;
  margin-bottom: var(--space-5);
}

.section-heading h2,
.about-copy h2,
.book-copy h2,
.cta-panel h2 {
  font-size: clamp(2.2rem, 3.8vw, 3.5rem);
}

.card-grid,
.audience-grid {
  display: grid;
  gap: var(--space-3);
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.help-card,
.audience-item {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--bg-elevated);
}

.help-card h3 {
  margin: 0 0 1rem;
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.15;
}

.about-grid,
.book-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
}

.about-copy,
.book-copy {
  display: grid;
  gap: 1rem;
}

.portrait-panel,
.book-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.book-frame {
  max-width: 25rem;
  margin-inline: auto;
  padding: 1.25rem;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.45), transparent 38%),
    linear-gradient(180deg, rgba(231, 218, 198, 0.96), rgba(201, 178, 147, 0.86));
}

.book-frame img {
  border-radius: calc(var(--radius-md) - 0.35rem);
}

.audience-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.audience-item {
  min-height: 100%;
}

.cta-panel {
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: var(--radius-lg);
  text-align: center;
  background:
    linear-gradient(180deg, rgba(183, 138, 85, 0.12), rgba(255, 255, 255, 0.02)),
    rgba(30, 27, 24, 0.85);
}

.cta-panel p {
  max-width: 40rem;
  margin: 1rem auto 0;
}

.cta-panel .button {
  margin-top: var(--space-4);
}

.site-footer {
  padding-top: 0;
}

.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: var(--space-5) 0 var(--space-6);
  border-top: 1px solid var(--line);
}

.footer-contact h2 {
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
  font-weight: 600;
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--surface-soft);
  word-break: break-word;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .book-grid,
  .footer-grid,
  .strip-grid,
  .card-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .strip-grid article {
    padding: 0;
  }

  .strip-grid article:not(:first-child) {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-top: var(--space-3);
  }

  .hero-copy h1 {
    max-width: 12ch;
  }
}

@media (max-width: 760px) {
  .site-nav {
    position: absolute;
    inset: calc(100% + 0.5rem) 1rem auto;
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(23, 21, 19, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero {
    padding-top: var(--space-4);
  }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    min-width: 100%;
  }
}