:root {
  --ink: #161616;
  --muted: #5f5f5f;
  --paper: #f5f5f5;
  --soft: #e9e9e9;
  --gold: #ffcd36;
  --gold-dark: #c89200;
  --dark-grey: #2d2d2d;
  --black: #070707;
  --line: rgba(22, 22, 22, 0.12);
  --shadow: 0 24px 70px rgba(22, 22, 22, 0.14);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

body,
button,
input {
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px max(20px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(7, 7, 7, 0.95);
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}

.brand:hover {
  color: #fff;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.site-nav .nav-cta {
  margin-left: 6px;
  background: var(--gold);
  color: #111;
}

.nav-toggle,
.nav-button {
  display: none;
}

.section {
  padding: 88px 0;
}

.section-dark {
  background: linear-gradient(135deg, var(--black) 0%, #1f1f1f 100%);
  color: #fff;
}

.section-soft {
  background: var(--soft);
}

.hero {
  padding: 68px 0 84px;
}

.hero-grid,
.split,
.author-layout,
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 56px;
}

.hero-grid > *,
.split > *,
.author-layout > *,
.footer-grid > *,
.question-grid > *,
.launch-grid > *,
.review-grid > * {
  min-width: 0;
}

.hero-media {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  min-height: 410px;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-dark);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.25;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--gold);
}

.section-dark h2,
.site-footer h2 {
  color: #fff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: clamp(48px, 8vw, 89px);
  line-height: 0.95;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.06;
}

h3 {
  font-size: 22px;
  line-height: 1.2;
}

.hero-subtitle,
.lead {
  color: inherit;
  font-size: 23px;
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.section-dark p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.84);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 5px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.button.primary {
  background: var(--gold);
  color: #111;
}

.button.primary:hover {
  background: #fff;
  color: #111;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.button.secondary:hover {
  background: #fff;
  color: #111;
}

.featured {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.featured span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.featured img {
  width: 180px;
  border: 1px solid var(--line);
}

.intro .split {
  align-items: start;
}

.signup-card,
.question-panel,
.video-panel,
.review-card,
.launch-card,
.author-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(22, 22, 22, 0.08);
}

.signup-card {
  padding: 30px;
}

.signup-card img {
  width: 200px;
  margin: 0 auto 24px;
  border-radius: 6px;
}

.chapter-form {
  display: grid;
  gap: 14px;
}

.chapter-form label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.chapter-form input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font-size: 16px;
}

.chapter-form input:focus {
  border-color: var(--gold-dark);
  outline: 3px solid rgba(255, 205, 54, 0.24);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.question-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
}

.question-panel,
.video-panel {
  padding: 30px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 32px;
}

.check-list li::before {
  position: absolute;
  top: 3px;
  left: 0;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: #111;
  content: "";
}

.check-list li::after {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 5px;
  height: 9px;
  border-right: 2px solid #111;
  border-bottom: 2px solid #111;
  content: "";
  transform: rotate(45deg);
}

.two-column {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
}

.trailer-link {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 6px;
  color: #111;
}

.trailer-link img {
  width: 100%;
}

.play-button {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
}

.statement {
  max-width: 860px;
  margin: 38px auto 0;
  color: var(--dark-grey);
  font-size: 25px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.book-cover {
  display: grid;
  justify-items: center;
  gap: 22px;
}

.book-cover img {
  max-height: 470px;
}

.book-big {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.book-big img {
  width: 100%;
}

.author-layout {
  grid-template-columns: 0.75fr 1.25fr;
}

.author-card {
  overflow: hidden;
  padding: 18px;
}

.author-card img {
  width: 100%;
  border-radius: 6px;
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding: 18px 0 4px;
}

.social-row a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--dark-grey);
  color: #fff;
}

blockquote {
  margin: 0 0 22px;
  padding: 20px 24px;
  border-left: 5px solid var(--gold);
  background: var(--soft);
  color: var(--dark-grey);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
}

.launch-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.launch-card {
  overflow: hidden;
}

.launch-card img {
  width: 100%;
 /* aspect-ratio: 4 / 3;*/
  object-fit: cover;
}

.launch-card h3,
.launch-card p {
  padding: 0 18px;
}

.launch-card h3 {
  margin: 18px 0 4px;
  font-size: 18px;
}

.launch-card p {
  margin-bottom: 20px;
  color: var(--muted);
}

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

.review-card {
  padding: 26px;
}

.review-card p {
  color: #333;
}

.review-card h3 {
  margin: 20px 0 2px;
  font-size: 19px;
}

.review-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.site-footer {
  background: var(--black);
  color: #fff;
}

.footer-grid {
  padding: 58px 0;
}

.footer-grid h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 48px);
}

.footer-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-grid .button {
  justify-self: end;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.footer-bottom a {
  color: #fff;
}

.form-response {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.form-response__box {
  width: min(640px, 100%);
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
}

.form-response__box h1 {
  font-size: clamp(38px, 7vw, 72px);
}

.form-response__box .button {
  margin-top: 16px;
}

@media (max-width: 980px) {
  .nav-button {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 5px;
    cursor: pointer;
  }

  .nav-button span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    padding: 14px;
    border-radius: 8px;
    background: var(--black);
    box-shadow: var(--shadow);
  }

  .site-nav a {
    display: block;
    padding: 14px;
  }

  .site-nav .nav-cta {
    margin: 8px 0 0;
  }

  .nav-toggle:checked ~ .site-nav {
    display: block;
  }

  .hero-grid,
  .split,
  .author-layout,
  .footer-grid,
  .question-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 46px;
  }

  .hero-media {
    order: 2;
  }

  .hero-copy {
    order: 1;
  }

  .reverse > div:first-child {
    order: 2;
  }

  .launch-grid,
  .review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid .button {
    justify-self: start;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
    line-height: 1.58;
  }

  .container {
    width: calc(100% - 28px);
    max-width: 1120px;
  }

  .site-header {
    min-height: 68px;
  }

  .brand small {
    display: none;
  }

  .site-nav {
    top: 68px;
    right: 14px;
    left: 14px;
  }

  .section {
    padding: 58px 0;
  }

  .hero {
    padding: 38px 0 58px;
  }

  .hero-grid,
  .split,
  .author-layout,
  .footer-grid {
    gap: 32px;
  }

  .hero-media img {
    min-height: 250px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-subtitle,
  .lead,
  blockquote,
  .statement {
    font-size: 19px;
  }

  .button,
  .button-row {
    width: 100%;
  }

  .featured {
    align-items: flex-start;
    flex-direction: column;
  }

  .signup-card,
  .question-panel,
  .video-panel,
  .review-card {
    padding: 22px;
  }

  .two-column,
  .launch-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }
}