:root {
  --ink: #1a2e52;
  --ink-soft: #4b5d78;
  --midnight: #102040;
  --blue: #549eff;
  --sky: #d9e4f5;
  --cream: #fff9f4;
  --paper: #fff9f4;
  --blush: #fff0ed;
  --rose: #fe53c3;
  --ember: #e45228;
  --gold: #ffe654;
  --shadow: 0 24px 60px rgba(26, 46, 82, 0.18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 7vw;
  background: rgba(255, 252, 248, 0.92);
  border-bottom: 1px solid rgba(23, 36, 51, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2rem);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--rose);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav .nav-cta {
  padding: 0.72rem 1rem;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
}

.site-nav .nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero,
.page-hero,
.section {
  padding-right: 7vw;
  padding-left: 7vw;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 540px);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  min-height: calc(100vh - 76px);
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(254, 232, 222, 0.94), rgba(217, 228, 245, 0.74) 48%, rgba(255, 240, 237, 0.9)),
    linear-gradient(145deg, rgba(254, 83, 195, 0.18), rgba(255, 230, 84, 0.24));
}

.snow-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.88) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, 0.75) 0 1px, transparent 2px),
    radial-gradient(circle at 38% 74%, rgba(255, 255, 255, 0.68) 0 2px, transparent 3px),
    radial-gradient(circle at 86% 78%, rgba(255, 255, 255, 0.72) 0 1px, transparent 2px);
  background-size: 240px 240px, 170px 170px, 210px 210px, 150px 150px;
  opacity: 0.75;
  animation: snow-drift 24s linear infinite;
}

.snow-field::before,
.snow-field::after {
  position: absolute;
  inset: -20%;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.9) 0 1px, transparent 2px),
    radial-gradient(circle, rgba(255, 255, 255, 0.62) 0 2px, transparent 3px);
  background-position: 0 0, 84px 42px;
  background-size: 120px 120px, 190px 190px;
}

.snow-field::before {
  opacity: 0.52;
  animation: snow-fall 18s linear infinite;
}

.snow-field::after {
  opacity: 0.34;
  animation: snow-fall-soft 32s linear infinite;
}

@keyframes snow-drift {
  from {
    background-position: 0 0, 0 0, 0 0, 0 0;
  }

  to {
    background-position: 32px 240px, -24px 170px, 46px 210px, -32px 150px;
  }
}

@keyframes snow-fall {
  from {
    transform: translate3d(0, -8%, 0);
  }

  to {
    transform: translate3d(4%, 12%, 0);
  }
}

@keyframes snow-fall-soft {
  from {
    transform: translate3d(3%, -10%, 0);
  }

  to {
    transform: translate3d(-3%, 14%, 0);
  }
}

.hero__content,
.hero__cover {
  position: relative;
}

.hero h1,
.page-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(4rem, 11vw, 9.6rem);
  font-weight: 500;
  line-height: 0.86;
}

.hero__lede,
.page-hero p {
  max-width: 650px;
  margin: 1.35rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.06rem, 1.6vw, 1.35rem);
}

.page-hero .button {
  margin-top: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero__cover img {
  width: min(100%, 460px);
  margin: 0 auto;
  filter: drop-shadow(0 34px 34px rgba(26, 46, 82, 0.32));
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--rose);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(17, 24, 39, 0.16);
}

.button--primary {
  color: #fff;
  background: var(--ink);
  border-color: var(--ink);
}

.button--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.44);
}

.button--light {
  color: var(--ink);
  background: #fff;
  border-color: #fff;
}

.section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

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

.intro-grid,
.book-feature,
.author-teaser,
.subscribe-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
}

h2 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5vw, 5rem);
  font-weight: 500;
  line-height: 0.98;
}

.prose {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.16rem);
}

.prose p {
  margin: 0 0 1.1rem;
}

.prose--wide {
  max-width: 900px;
  margin: 0 auto;
}

.tension-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  color: #fff;
  background:
    linear-gradient(rgba(26, 46, 82, 0.82), rgba(26, 46, 82, 0.9)),
    linear-gradient(135deg, var(--ink), var(--rose) 52%, var(--ember));
}

.tension-band h2,
.newsletter-strip h2 {
  color: #fff;
}

.tension-band p,
.newsletter-strip p {
  max-width: 670px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.tension-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tension-list span {
  padding: 0.7rem 0.95rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tension-list--light span {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.64);
  border-color: rgba(23, 36, 51, 0.15);
}

.book-feature {
  background: linear-gradient(180deg, var(--paper), var(--sky));
}

.book-feature--reverse {
  background: linear-gradient(180deg, var(--cream), var(--paper));
}

.book-feature__image img {
  width: min(100%, 380px);
  margin: 0 auto;
  border-radius: 3px;
  box-shadow: var(--shadow);
}

.book-feature__copy p,
.author-teaser p,
.subscribe-copy p {
  max-width: 620px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.newsletter-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  gap: 2rem;
  align-items: center;
  background: linear-gradient(120deg, var(--ink), #284d83 42%, var(--rose));
}

.author-teaser {
  background: var(--paper);
}

.author-teaser img,
.page-hero--about img {
  width: min(100%, 360px);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow);
}

.text-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--rose);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.32em;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 410px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: 620px;
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 7vw, 6.5rem);
  background:
    linear-gradient(120deg, rgba(254, 232, 222, 0.96), rgba(217, 228, 245, 0.78)),
    linear-gradient(135deg, rgba(84, 158, 255, 0.16), rgba(254, 83, 195, 0.14));
}

.page-hero figure {
  margin: 0;
}

.page-hero--book img,
.page-hero--newsletter img {
  width: min(100%, 360px);
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: var(--shadow);
}

.page-hero--newsletter img {
  width: min(100%, 430px);
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 28px 30px rgba(26, 46, 82, 0.26));
}

.page-hero--about {
  grid-template-columns: minmax(240px, 410px) minmax(0, 1fr);
}

.synopsis {
  font-size: 1.08rem;
}

.detail-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--ink);
}

.detail-band > div {
  min-height: 240px;
  padding: clamp(2rem, 4vw, 3.75rem);
  color: #fff;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.detail-band__label {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.detail-band p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
}

.sample {
  background: var(--paper);
}

.sample__header {
  max-width: 900px;
  margin: 0 auto 2rem;
}

.reading-panel {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem);
  color: #2e2d2b;
  background: #fff;
  border: 1px solid rgba(23, 36, 51, 0.1);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.08);
  font-family: var(--serif);
  font-size: clamp(1.08rem, 1.55vw, 1.28rem);
  line-height: 1.78;
}

.reading-panel p {
  margin: 0 0 1.25rem;
}

.author-values {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 520px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  background: linear-gradient(145deg, var(--ink), #244a82);
}

.author-values h2 {
  color: #fff;
}

.subscribe-section {
  background: var(--paper);
}

.substack-frame {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: clamp(1rem, 2vw, 1.5rem);
  background: var(--cream);
  border: 1px solid rgba(23, 36, 51, 0.1);
  border-radius: 8px;
}

.substack-frame--home {
  justify-self: end;
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 24px 48px rgba(16, 32, 64, 0.22);
}

.substack-frame iframe {
  width: min(100%, 480px);
  max-width: 100%;
  border-radius: 4px;
}

.note-section {
  text-align: center;
}

.note-section p {
  max-width: 740px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  line-height: 1.16;
}

.site-footer {
  display: grid;
  gap: 1.4rem;
  justify-items: center;
  padding: 4rem 7vw;
  color: rgba(255, 255, 255, 0.72);
  background: var(--midnight);
  text-align: center;
}

.site-footer .brand {
  color: #fff;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer a {
  text-decoration: none;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
}

@media (max-width: 920px) {
  .site-header {
    min-height: 68px;
    padding: 0 5vw;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 5vw;
    left: 5vw;
    display: grid;
    gap: 0;
    padding: 0.75rem;
    background: var(--paper);
    border: 1px solid rgba(23, 36, 51, 0.1);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    visibility: hidden;
    opacity: 0;
    transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
  }

  .site-header.is-open .site-nav {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }

  .site-nav a,
  .site-nav .nav-cta {
    padding: 0.95rem 1rem;
    color: var(--ink);
    background: transparent;
    border-radius: 0;
  }

  .hero,
  .page-hero,
  .intro-grid,
  .book-feature,
  .author-teaser,
  .subscribe-section,
  .author-values,
  .tension-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(4rem, 20vw, 7rem);
  }

  .hero__cover {
    order: -1;
  }

  .hero__cover img {
    width: min(100%, 340px);
  }

  .newsletter-strip {
    justify-items: start;
    grid-template-columns: 1fr;
  }

  .substack-frame--home {
    justify-self: stretch;
  }

  .page-hero {
    min-height: auto;
  }

  .page-hero--about figure {
    order: -1;
  }

  .detail-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero,
  .page-hero,
  .section {
    padding-right: 5vw;
    padding-left: 5vw;
  }

  .brand {
    font-size: 1.12rem;
  }

  .hero__actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .reading-panel {
    padding: 1.35rem;
    border-radius: 0;
  }

  .author-teaser img,
  .page-hero--about img {
    width: min(100%, 280px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .snow-field,
  .snow-field::before,
  .snow-field::after {
    animation: none;
  }
}