:root {
  --background: #171613;
  --surface: #22211e;
  --foreground: #eee8dc;
  --muted: #a9a093;
  --border: #39362f;
  --primary: #8581e8;
  --primary-hover: #9692f0;
  --gold: #d7aa42;
  --ink: #12110f;
  --paper: #f2ecdf;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 112px;
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(133, 129, 232, 0.15), transparent 30%),
    radial-gradient(circle at 83% 14%, rgba(215, 170, 66, 0.1), transparent 26%),
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: auto, auto, 100% 48px;
  content: "";
  pointer-events: none;
}

.hero .container {
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--foreground);
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.hero-copy {
  max-width: 860px;
  margin: 112px auto 72px;
  text-align: center;
}

.eyebrow,
.feature-label {
  color: var(--gold);
  font-size: 0.77rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  margin: 20px 0 24px;
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: clamp(3.5rem, 8.2vw, 7.4rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

h1 span {
  color: var(--primary);
  font-style: italic;
  font-weight: 500;
}

.tagline {
  max-width: 690px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
  margin-top: 34px;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 52px;
  padding: 13px 27px;
  border-radius: 10px;
  background: var(--primary);
  box-shadow: 0 12px 32px rgba(93, 88, 203, 0.25);
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 750;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

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

.btn-download:focus-visible,
.platform-row a:focus-visible,
.platform-row button:focus-visible,
.signup-dialog button:focus-visible,
.signup-dialog input:focus-visible,
.signup-dialog a:focus-visible,
.brand:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.download-meta,
.install-note {
  color: var(--muted);
  font-size: 0.83rem;
}

.reading-formats {
  display: flex;
  justify-content: center;
  gap: 11px;
  margin-top: 27px;
  list-style: none;
}

.reading-formats li {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 0.79rem;
}

.app-window {
  overflow: hidden;
  border: 1px solid #47433a;
  border-radius: 15px;
  background: #0d0c0b;
  box-shadow: 0 28px 75px rgba(0, 0, 0, 0.42);
}

.app-window img {
  width: 100%;
  height: auto;
}

.hero-window {
  position: relative;
  width: min(1120px, 100%);
  margin: 0 auto;
  transform: rotate(-0.7deg);
}

.hero-window::before {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  content: "";
  pointer-events: none;
}

.hero-window figcaption {
  position: absolute;
  right: 20px;
  bottom: 18px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  background: rgba(18, 17, 15, 0.86);
  color: #c8c0b5;
  font-size: 0.72rem;
  backdrop-filter: blur(12px);
}

.reading-story {
  padding: 116px 0;
  border-top: 1px solid var(--border);
  background: #1c1b18;
}

.section-intro {
  max-width: 780px;
  margin-bottom: 92px;
}

.section-intro h2,
.platforms-layout h2,
.final-cta h2 {
  margin: 14px 0 20px;
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.section-intro > p:last-child,
.platform-copy {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-story {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  align-items: center;
  gap: clamp(40px, 7vw, 92px);
  margin-bottom: 128px;
}

.feature-story.reverse {
  grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.45fr);
}

.feature-story.reverse figure {
  grid-column: 2;
}

.feature-story.reverse .feature-copy {
  grid-column: 1;
  grid-row: 1;
}

.feature-copy h3 {
  margin: 12px 0 19px;
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 3.15rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.06;
}

.feature-copy > p:not(.feature-label) {
  color: var(--muted);
  font-size: 1rem;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: #d2cbbf;
  font-size: 0.91rem;
}

.feature-list li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  content: "";
}

.capability-shelf {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.capability-shelf > div {
  min-height: 220px;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
}

.capability-shelf > div:last-child {
  border-right: 0;
}

.shelf-mark {
  color: var(--primary);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.72rem;
}

.capability-shelf h3 {
  margin: 34px 0 9px;
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: 1.35rem;
  line-height: 1.15;
}

.capability-shelf p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.platforms-section {
  padding: 105px 0;
  background: var(--paper);
  color: #211e19;
}

.platforms-section .eyebrow {
  color: #6e57a8;
}

.platforms-layout {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: 90px;
}

.platform-copy {
  color: #736b60;
}

.platform-status {
  border-top: 1px solid #cbc2b2;
}

.platform-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 21px 2px;
  border-bottom: 1px solid #cbc2b2;
  color: #776f63;
  font-size: 0.91rem;
}

.platform-row > span:first-child {
  color: #27231d;
  font-weight: 700;
}

.platform-row.available a {
  color: #514d9c;
  font-weight: 700;
  text-underline-offset: 3px;
}

.platform-row button {
  padding: 0;
  border: 0;
  background: transparent;
  color: #514d9c;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.platform-row button:hover {
  color: #363171;
}

.signup-dialog {
  width: min(600px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  margin: auto;
  overflow: auto;
  border: 0;
  border-radius: 18px;
  background: transparent;
  color: #211e19;
}

.signup-dialog::backdrop {
  background: rgba(15, 14, 12, 0.78);
  backdrop-filter: blur(5px);
}

.signup-card {
  position: relative;
  padding: clamp(28px, 6vw, 48px);
  border-top: 6px solid var(--gold);
  border-radius: 18px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.38) 1px, transparent 1px),
    var(--paper);
  background-size: 100% 34px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.signup-card .eyebrow {
  color: #6e57a8;
}

.signup-card h2 {
  max-width: 460px;
  margin: 12px 0 10px;
  color: #211e19;
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.signup-intro {
  max-width: 480px;
  margin-bottom: 28px;
  color: #736b60;
}

.dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0 0 3px;
  border: 1px solid #cbc2b2;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  color: #514b42;
  cursor: pointer;
  font: 1.55rem/1 system-ui, sans-serif;
  place-items: center;
}

.name-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.signup-dialog label {
  display: grid;
  gap: 7px;
  margin-bottom: 15px;
  color: #4d473f;
  font-size: 0.82rem;
  font-weight: 700;
}

.signup-dialog input {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #bdb4a5;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: #211e19;
  font: inherit;
}

.signup-dialog input:focus-visible {
  outline-offset: 1px;
}

.signup-honeypot {
  position: absolute;
  left: -10000px;
}

.turnstile-wrap {
  min-height: 65px;
  margin: 5px 0 14px;
}

.signup-privacy {
  margin-bottom: 18px;
  color: #736b60;
  font-size: 0.78rem;
  line-height: 1.5;
}

.signup-submit,
.signup-success button {
  min-height: 48px;
  padding: 11px 20px;
  border: 0;
  border-radius: 9px;
  background: #514d9c;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 750;
}

.signup-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.signup-status {
  min-height: 24px;
  margin-top: 10px;
  color: #9a2f27;
  font-size: 0.83rem;
}

.signup-success {
  padding: 20px 0 4px;
  text-align: center;
}

.signup-success > span {
  display: grid;
  width: 52px;
  height: 52px;
  margin: 0 auto 18px;
  border-radius: 999px;
  background: #e3ddf6;
  color: #514d9c;
  font-size: 1.45rem;
  font-weight: 800;
  place-items: center;
}

.signup-success h3 {
  color: #211e19;
  font-family: "Iowan Old Style", "New York", Georgia, serif;
  font-size: 2rem;
}

.signup-success p {
  margin: 6px auto 22px;
  color: #736b60;
}

.final-cta {
  padding: 112px 0;
  text-align: center;
}

.final-cta img {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 17px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

.final-cta .btn-download {
  margin-top: 12px;
}

.final-cta .install-note {
  max-width: 490px;
  margin: 18px auto 0;
}

footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

footer .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 900px) {
  .hero-copy {
    margin-top: 82px;
  }

  .feature-story,
  .feature-story.reverse,
  .platforms-layout {
    grid-template-columns: 1fr;
  }

  .feature-story.reverse figure,
  .feature-story.reverse .feature-copy {
    grid-column: 1;
  }

  .feature-story.reverse figure {
    grid-row: 1;
  }

  .feature-story.reverse .feature-copy {
    grid-row: 2;
  }

  .capability-shelf {
    grid-template-columns: repeat(2, 1fr);
  }

  .capability-shelf > div:nth-child(2) {
    border-right: 0;
  }

  .capability-shelf > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }

  .platforms-layout {
    gap: 50px;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(1160px, calc(100% - 32px));
  }

  .hero {
    padding-top: 22px;
    padding-bottom: 78px;
  }

  .hero-copy {
    margin: 66px auto 48px;
  }

  h1 {
    font-size: clamp(3.15rem, 16vw, 4.8rem);
  }

  .reading-formats {
    flex-wrap: wrap;
  }

  .hero-window {
    width: calc(100% + 32px);
    margin-left: -16px;
    border-radius: 10px;
    transform: none;
  }

  .hero-window figcaption {
    display: none;
  }

  .reading-story,
  .platforms-section,
  .final-cta {
    padding: 80px 0;
  }

  .section-intro {
    margin-bottom: 60px;
  }

  .feature-story {
    gap: 30px;
    margin-bottom: 82px;
  }

  .app-window {
    border-radius: 9px;
  }

  .capability-shelf {
    grid-template-columns: 1fr;
  }

  .capability-shelf > div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .capability-shelf > div:last-child {
    border-bottom: 0;
  }

  .capability-shelf h3 {
    margin-top: 18px;
  }

  footer .container {
    flex-direction: column;
  }

  .name-fields {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .signup-card {
    padding: 28px 22px;
  }

  .signup-card h2 {
    padding-right: 24px;
  }
}

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

  .btn-download {
    transition: none;
  }
}