:root {
  color-scheme: light;
  /* Tailwind-inspired palette fornecida (Persian orange, Cordovan, Chestnut, Seal brown, Russet) */
  --color-bg: #f8e8dc; /* Persian orange 900 */
  --color-surface: #f0d0b8; /* Persian orange 800 */
  --color-surface-alt: #e9d8d8; /* Cordovan 900 */
  --color-primary: #da8c50; /* Persian orange */
  --color-primary-dark: #833f20; /* Russet */
  --color-secondary: #824b4c; /* Cordovan */
  --color-accent: #9c3c28; /* Chestnut */
  --color-text: #612717; /* Seal brown */
  --color-muted: #a66465; /* Cordovan 600 */
  --shadow-soft: 0 20px 50px rgba(97, 39, 23, 0.12);
  --radius-l: 32px;
  --radius-m: 18px;
  --radius-s: 12px;
}

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

body {
  margin: 0;
  font-family: "Quicksand", "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.hero__topbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(97, 39, 23, 0.12);
  background: rgba(248, 232, 220, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(97, 39, 23, 0.08);
}

.hero__topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}

.hero__nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-weight: 600;
  color: var(--color-muted);
}

.hero__nav a {
  color: inherit;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 0.2rem;
}

.hero__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.hero__nav a:hover::after,
.hero__nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero__nav-toggle {
  display: none;
  border: 1px solid rgba(131, 63, 32, 0.5);
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-s);
  padding: 0.4rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.hero__nav-toggle:focus-visible {
  outline: 2px dashed var(--color-primary-dark);
  outline-offset: 2px;
}

.hero__nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 4px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hero__topbar.nav-open .hero__nav-toggle-bar:nth-of-type(1) {
  transform: translateY(6px) rotate(45deg);
}

.hero__topbar.nav-open .hero__nav-toggle-bar:nth-of-type(2) {
  opacity: 0;
}

.hero__topbar.nav-open .hero__nav-toggle-bar:nth-of-type(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.btn-small {
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
}

.hero {
  position: relative;
  background: linear-gradient(135deg, #f8e8dc, #f0d0b8);
  padding: 4rem 0 3rem;
  overflow: visible;
}

.hero__texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.6), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.7), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.4), transparent 40%);
  opacity: 0.5;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  z-index: 1;
  align-items: center;
}

.hero__logo {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.hero__logo--brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.hero__logo--brand img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-s);
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.hero__topbar .hero__logo {
  margin: 0;
}

h1,
h2,
h3 {
  font-family: "Merriweather", "Georgia", serif;
  color: var(--color-text);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0.2rem 0 0.5rem;
}

.hero__lead {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

.hero__sublead {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
}

.btn:focus-visible {
  outline: 2px dashed var(--color-primary-dark);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(218, 140, 80, 0.4);
  color: var(--color-primary-dark);
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(218, 140, 80, 0.12);
}

.btn-link {
  color: var(--color-secondary);
  text-decoration: underline;
  padding: 0;
  background: none;
}

.btn:disabled,
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.hero__media {
  background: var(--color-surface);
  border-radius: var(--radius-l);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.7), transparent 35%),
    radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.6), transparent 45%);
  opacity: 0.8;
}

.hero__media-cover {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__media-cover span {
  display: inline-block;
  margin-top: 0.75rem;
  background: rgba(218, 140, 80, 0.18);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero__media-cover img {
  border-radius: var(--radius-m);
  display: block;
  width: 100%;
}

.hero__media-notes {
  position: relative;
  z-index: 1;
  margin-top: 1.5rem;
  padding-left: 1rem;
  border-left: 3px solid rgba(131, 63, 32, 0.3);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section__header {
  max-width: 720px;
  margin: 0 auto 2.5rem;
  text-align: center;
  color: var(--color-muted);
}

.section:nth-of-type(even) {
  background: var(--color-surface);
}

.section__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section__lead {
  font-size: 1.2rem;
  margin: 0 0 1.25rem;
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-m);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid transparent;
}

.card--age {
  background: rgba(218, 140, 80, 0.18);
  border-top-color: #da8c50;
}

.card--format {
  background: rgba(130, 75, 76, 0.12);
  border-top-color: #824b4c;
}

.card--original {
  background: rgba(156, 60, 40, 0.12);
  border-top-color: #9c3c28;
}

.card--family {
  background: rgba(131, 63, 32, 0.12);
  border-top-color: #833f20;
}

.author {
  background: var(--color-surface-alt);
}

.author__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  align-items: center;
}

.author__portrait {
  margin: 0;
  background: var(--color-surface);
  padding: 2rem;
  border-radius: 50%;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  justify-self: center;
}

.author__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.author__actions {
  margin-top: 1.5rem;
}

.preorder__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.preorder__form {
  background: var(--color-surface);
  border-radius: var(--radius-l);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 1rem;
}

.preorder__form button + button {
  margin-top: 0;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__split {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form__field input,
.form__field textarea {
  border: 1px solid rgba(97, 39, 23, 0.18);
  border-radius: var(--radius-s);
  padding: 0.85rem 1rem;
  font: inherit;
  background: #fff;
}

.form__hint {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.form__field input:focus-visible,
.form__field textarea:focus-visible {
  outline: 2px solid var(--color-secondary);
  border-color: transparent;
}

.form__disclaimer {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0.5rem 0 0;
}

.form__feedback {
  min-height: 1.2rem;
  font-weight: 600;
}

.form__feedback.success {
  color: var(--color-primary);
}

.form__feedback.error {
  color: var(--color-accent);
}

.preorder__benefits {
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.preorder__benefits li {
  margin-bottom: 0.5rem;
}

.preorder__price {
  font-weight: 600;
  color: var(--color-primary-dark);
  margin: 0.5rem 0 1rem;
}

.preorder__payment {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 0 0 1px rgba(97, 39, 23, 0.08);
}

.preorder__payment h3 {
  margin: 0 0 0.75rem;
}

.preorder__payment p {
  margin: 0.25rem 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.footer {
  background: var(--color-text);
  color: rgba(255, 248, 244, 0.92);
  padding: 2.5rem 0;
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer__cover {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-s);
  object-fit: cover;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.footer__meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
  text-align: right;
}

.footer__links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__links a {
  color: var(--color-surface);
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.footer__links a:hover {
  background: rgba(218, 140, 80, 0.25);
  color: #fff;
  transform: translateY(-2px);
}

.footer__links a i {
  font-size: 1.25rem;
}

.footer-credit {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.footer-credit img {
  width: 22px;
  height: 22px;
  display: block;
}

.footer-credit a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #fff;
  font-weight: 600;
}

@media (max-width: 600px) {
  .footer__meta {
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 768px) {
  .hero__nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .hero__nav {
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid rgba(97, 39, 23, 0.15);
    padding-top: 0.75rem;
    display: none;
    align-items: center;
    text-align: center;
  }

  .hero__topbar.nav-open .hero__nav {
    display: flex;
  }

  .hero__nav a {
    width: 100%;
    text-align: center;
  }

  .hero__topbar .btn-small {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__media {
    padding: 1.5rem;
  }

  .preorder__form {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}