:root {
  --navy: #071b33;
  --deep: #04101f;
  --blue: #315f8e;
  --sky: #9fc5e8;
  --cream: #f4f1e8;
  --gold: #d6a34b;
  --gold-dark: #996c23;
  --ink: #f6f8fb;
  --muted: #a9b9c9;
  --line: rgba(255, 255, 255, 0.12);
  --dark-ink: #192b40;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--deep);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 75% 12%, rgba(49, 95, 142, 0.34), transparent 28%),
    linear-gradient(145deg, var(--deep), #0a2748 58%, #061526);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.topbar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  height: 82px;
  padding: 0 clamp(22px, 4vw, 70px);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 20, 38, 0.82);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 15px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(214, 163, 75, 0.85);
  color: var(--gold);
  font-size: 1.05rem;
  transform: rotate(45deg);
}

.brand small {
  display: block;
  margin-bottom: 4px;
  color: var(--sky);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.brand strong {
  font: 600 1.25rem Georgia, "Times New Roman", serif;
  letter-spacing: 0.02em;
}

nav { display: flex; align-items: center; gap: 8px; }
nav a {
  padding: 10px 12px;
  color: #aebed1;
  font-size: 0.75rem;
}
nav a:hover, nav a:focus-visible { color: white; }
.nav-quiz {
  margin-left: 8px;
  border: 1px solid rgba(214, 163, 75, 0.5);
  color: #f0c36f;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(540px, 1.12fr);
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
  max-width: 1320px;
  min-height: calc(100vh - 82px);
  margin: 0 auto;
  padding: 86px 42px 105px;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.release {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  color: #b8c9d8;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.release span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 18px rgba(214, 163, 75, 0.75);
}

.hero h1 {
  margin: 26px 0 6px;
  font: 500 clamp(4.2rem, 7.2vw, 7rem)/0.87 Georgia, "Times New Roman", serif;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: #dbe8f2;
  font-style: italic;
  font-weight: 400;
}

.subtitle {
  margin: 30px 0 0;
  color: #d5a957;
  font: 1.15rem Georgia, "Times New Roman", serif;
}

.intro {
  max-width: 590px;
  margin: 23px 0 0;
  color: #bdcadd;
  font: 1.05rem/1.7 Georgia, "Times New Roman", serif;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.primary {
  display: inline-flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  min-width: 230px;
  padding: 16px 20px;
  border: 1px solid #f0c36f;
  color: #152033;
  background: linear-gradient(135deg, #e2b35d, #c5892d);
  font-size: 0.87rem;
  font-weight: 800;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
}

.primary:hover, .primary:focus-visible { filter: brightness(1.08); }
.text-link {
  padding: 12px 0;
  color: #b8cbe0;
  border-bottom: 1px solid rgba(184, 203, 224, 0.42);
  font-size: 0.82rem;
}

.product-stage {
  position: relative;
  min-height: 625px;
  isolation: isolate;
}

.stage-glow {
  position: absolute;
  inset: 7% 2% 0 8%;
  z-index: -2;
  border-radius: 50%;
  background: rgba(67, 128, 181, 0.16);
  filter: blur(40px);
}

.board-image {
  position: absolute;
  top: 5%;
  right: 0;
  width: 91%;
  border: 1px solid rgba(214, 163, 75, 0.38);
  box-shadow: 0 40px 95px rgba(0, 0, 0, 0.52);
  transform: perspective(1400px) rotateX(4deg) rotateY(-8deg) rotateZ(1deg);
}

.card-image {
  position: absolute;
  right: 1%;
  bottom: 1%;
  width: 45%;
  border-radius: 10px;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.6);
  transform: rotate(4deg);
}

.book-image {
  position: absolute;
  left: 1%;
  bottom: 0;
  width: 25%;
  border: 1px solid rgba(214, 163, 75, 0.48);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.58);
  transform: rotate(-5deg);
}

.shared {
  padding: 105px max(6vw, 30px) 85px;
  color: var(--dark-ink);
  background: var(--cream);
}

.shared > * { max-width: 1160px; margin-left: auto; margin-right: auto; }
.section-label {
  color: var(--gold-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.shared-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 90px;
  margin-top: 25px;
}

.shared h2,
.section-heading h2,
.question-copy h2,
.edition h2,
.coming-soon h2 {
  margin: 0;
  font: 500 clamp(2.8rem, 5.2vw, 5.2rem)/0.98 Georgia, "Times New Roman", serif;
  letter-spacing: -0.045em;
}

.shared-copy {
  padding-top: 10px;
  color: #47596b;
  font: 1.1rem/1.75 Georgia, "Times New Roman", serif;
}
.shared-copy p { margin: 0 0 20px; }
.shared-copy strong { color: var(--navy); }

.journey-line {
  display: flex;
  align-items: center;
  margin-top: 70px;
}
.journey-line::before, .journey-line::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #b8a985;
}
.journey-line i {
  width: 13px;
  height: 19px;
  margin: 0 17px;
  border-radius: 50%;
  background: #d0c5ad;
  transform: rotate(28deg);
}
.journey-line i:nth-of-type(even) { transform: rotate(-28deg); }
.start-dot, .end-dot {
  width: 29px;
  height: 29px;
  border: 5px solid var(--cream);
  border-radius: 50%;
  background: var(--gold);
  outline: 1px solid var(--gold-dark);
}
.end-dot { background: var(--navy); outline-color: var(--navy); }
.journey-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  color: #6f7c87;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.how {
  padding: 110px max(5vw, 28px) 120px;
  background: #06182d;
}
.section-heading { max-width: 1160px; margin: 0 auto 58px; }
.section-heading h2 { max-width: 760px; margin-top: 18px; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1160px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--line);
}
.steps article {
  min-height: 330px;
  padding: 32px 28px;
  background: linear-gradient(155deg, rgba(20, 60, 97, 0.6), rgba(7, 25, 47, 0.95));
}
.step-number {
  display: block;
  color: var(--gold);
  font: 1.75rem Georgia, "Times New Roman", serif;
}
.steps h3 {
  min-height: 58px;
  margin: 68px 0 17px;
  font: 1.45rem/1.2 Georgia, "Times New Roman", serif;
}
.steps p { margin: 0; color: #9fb1c2; font-size: 0.9rem; line-height: 1.65; }

.questions {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 95px;
  padding: 115px max(7vw, 32px);
  color: var(--dark-ink);
  background: #e9e4d8;
}
.questions > * { width: 100%; max-width: 570px; }
.question-copy { justify-self: end; }
.question-copy .eyebrow { color: var(--gold-dark); }
.question-copy h2 { margin-top: 18px; }
.question-copy > p:last-child { color: #536273; font: 1.05rem/1.75 Georgia, "Times New Roman", serif; }
.levels { align-self: center; }
.levels > div {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(25, 43, 64, 0.16);
}
.levels b {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--gold-dark);
  color: var(--navy);
  font: 1.45rem Georgia, "Times New Roman", serif;
}
.levels span { color: #687787; font-size: 0.78rem; }
.levels strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 0.9rem; text-transform: uppercase; }

.edition {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 85px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 120px 32px;
}
.edition h2 { max-width: 720px; margin-top: 18px; }
.edition > div > p:last-child { max-width: 680px; color: #a9b9c9; font: 1.05rem/1.75 Georgia, "Times New Roman", serif; }
.edition aside {
  align-self: center;
  padding: 58px 42px;
  border: 1px solid rgba(214, 163, 75, 0.42);
  background: rgba(255, 255, 255, 0.035);
  text-align: center;
  box-shadow: inset 0 0 0 14px rgba(255, 255, 255, 0.018);
}
.edition aside span { color: var(--gold); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.18em; }
.edition aside strong { display: block; margin: 24px 0 18px; font: 2.2rem Georgia, "Times New Roman", serif; }
.edition aside p { color: #a8bfd4; font: 1rem Georgia, "Times New Roman", serif; }

.coming-soon {
  padding: 120px 28px 135px;
  color: var(--dark-ink);
  background: var(--cream);
  text-align: center;
}
.coming-soon .eyebrow { color: var(--gold-dark); }
.coming-soon h2 { margin: 20px 0 24px; }
.coming-soon > p:not(.eyebrow) { margin-bottom: 34px; color: #667585; font: 1.03rem Georgia, "Times New Roman", serif; }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  padding: 28px max(4vw, 24px);
  border-top: 1px solid var(--line);
  background: var(--deep);
  color: #718ca5;
  font-size: 0.68rem;
}
footer a { color: #c2d3e2; font: 1rem Georgia, "Times New Roman", serif; }
footer span { color: var(--gold); font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
footer p { justify-self: end; margin: 0; text-align: right; }

@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 750px; }
  .product-stage { width: min(850px, 100%); min-height: 650px; margin: 0 auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .questions { gap: 45px; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer p { justify-self: center; text-align: center; }
}

@media (max-width: 760px) {
  .topbar { height: 72px; padding: 0 18px; }
  .brand strong { font-size: 1rem; }
  .brand small { display: none; }
  nav a:not(.nav-quiz) { display: none; }
  .nav-quiz { padding: 9px 10px; font-size: 0.68rem; }
  .hero { padding: 58px 22px 78px; }
  .hero h1 { font-size: clamp(3.7rem, 18vw, 5.2rem); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .text-link { text-align: center; }
  .product-stage { min-height: 470px; }
  .board-image { top: 3%; width: 100%; }
  .card-image { width: 55%; }
  .book-image { width: 29%; }
  .shared-grid, .questions, .edition { grid-template-columns: 1fr; gap: 38px; }
  .shared { padding-top: 78px; }
  .journey-line i { width: 9px; height: 14px; margin: 0 5px; }
  .steps { grid-template-columns: 1fr; }
  .steps article { min-height: 240px; }
  .steps h3 { min-height: 0; margin-top: 40px; }
  .questions { padding-top: 85px; padding-bottom: 85px; }
  .question-copy { justify-self: stretch; }
  .edition { padding-top: 90px; padding-bottom: 90px; }
}

@media (max-width: 430px) {
  .brand-mark { width: 31px; height: 31px; }
  .brand { gap: 10px; }
  .nav-quiz { margin-left: 0; }
  .product-stage { min-height: 385px; }
  .card-image { width: 58%; }
  .journey-line i:nth-of-type(n+6) { display: none; }
}

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