:root {
  /* Palette — Paper (default). Every color routes through these tokens,
     so a new theme is just a block of overrides. See [data-theme] below. */
  --ink: #1d2821;
  --paper: #f5f1e8;
  --paper-deep: #e9e2d3;
  --surface: #fffdf8;
  --on-accent: #fffdf8;
  --sage: #9eb09f;
  --sage-dark: #38533f;
  --coral: #e88467;
  --gold: #e4b751;
  --on-gold: #1d2821;
  --line: #d8d1c4;
  --muted: #526057;
  --muted-2: #647068;
  --link: #38533f;
  --header-bg: rgb(245 241 232 / 96%);
  --contrast-bg: #1d2821;
  --contrast-text: #cfd6d0;
  --shadow: 0 24px 70px rgb(46 64 50 / 14%);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

/* Theme: Midnight — a dark, focused variant. */
[data-theme="midnight"] {
  --ink: #e9edf5;
  --paper: #10141f;
  --paper-deep: #1a2130;
  --surface: #161c2a;
  --on-accent: #eef2fa;
  --sage: #8fa7d6;
  --sage-dark: #3d5a80;
  --coral: #e88467;
  --gold: #e4b751;
  --on-gold: #171207;
  --line: #262f42;
  --muted: #9aa7bd;
  --muted-2: #7d8aa3;
  --link: #8fa7d6;
  --header-bg: rgb(16 20 31 / 96%);
  --contrast-bg: #0a0e17;
  --contrast-text: #aab6ca;
  --shadow: 0 24px 70px rgb(0 0 0 / 45%);
}

/* Theme: Plum — warm paper with a deep plum accent. */
[data-theme="plum"] {
  --ink: #2a2136;
  --paper: #faf4ec;
  --paper-deep: #f0e4d8;
  --surface: #fffdf9;
  --on-accent: #fdf9ff;
  --sage: #b9a8cc;
  --sage-dark: #5d3a6e;
  --coral: #e88467;
  --gold: #e4b751;
  --on-gold: #1d2821;
  --line: #e2d8ea;
  --muted: #5d5468;
  --muted-2: #7d7488;
  --link: #5d3a6e;
  --header-bg: rgb(250 244 236 / 96%);
  --contrast-bg: #241b30;
  --contrast-text: #c9c0d4;
  --shadow: 0 24px 70px rgb(58 43 71 / 14%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.section-shell,
.site-header {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--on-accent);
  background: var(--sage-dark);
  border-radius: 50% 50% 42% 58%;
  font-family: var(--serif);
  font-size: 1.2rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.92rem;
  font-weight: 600;
}

.site-nav > a:not(.button):hover,
.text-link:hover {
  color: var(--coral);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  margin: 6px auto;
  background: var(--ink);
}

.hero {
  min-height: calc(100vh - 88px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 6vw;
  padding-block: 72px 110px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--link);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2,
blockquote {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

h1 {
  max-width: 820px;
  margin-bottom: 28px;
  font-size: clamp(3rem, 5.6vw, 5.4rem);
}

h1 em {
  color: var(--coral);
  font-weight: 500;
}

.hero-intro {
  max-width: 600px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.hero-trust {
  margin: 26px 0 0;
  color: var(--muted-2);
  font-size: 0.86rem;
  font-weight: 600;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  color: var(--on-accent);
  background: var(--sage-dark);
  border-radius: 100px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
  background: var(--coral);
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
}

.text-link {
  font-weight: 700;
}

.hero-art {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.orb-one {
  width: 390px;
  height: 390px;
  background: var(--sage);
}

.orb-two {
  width: 175px;
  height: 175px;
  top: 35px;
  right: 0;
  background: var(--gold);
  opacity: 0.8;
}

.book {
  z-index: 1;
  width: min(470px, 90%);
  height: 290px;
  display: flex;
  transform: rotate(-5deg);
  filter: drop-shadow(0 28px 24px rgb(41 60 45 / 20%));
}

.book-page {
  position: relative;
  width: 50%;
  padding: 56px 36px;
  background: var(--surface);
  border: 1px solid var(--paper-deep);
}

.book-page-left {
  border-radius: 14px 3px 3px 28px;
  transform: perspective(500px) rotateY(5deg);
}

.book-page-right {
  border-radius: 3px 14px 28px 3px;
  transform: perspective(500px) rotateY(-5deg);
}

.spark {
  position: absolute;
  color: var(--coral);
  font-size: 3.8rem;
  line-height: 1;
}

.spark-one {
  top: 48px;
  left: 78px;
}

.spark-two {
  right: 70px;
  bottom: 58px;
  color: var(--gold);
  font-size: 2.8rem;
}

.page-line {
  display: block;
  width: 70%;
  height: 5px;
  margin: 105px auto 0;
  background: var(--paper-deep);
  border-radius: 3px;
}

.page-line.short {
  width: 45%;
  margin-top: 12px;
}

.features {
  padding-block: 110px;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 64px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 5vw, 5rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  min-height: 300px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: 0 10px 40px rgb(37 50 41 / 5%);
}

.feature-card:nth-child(2) {
  background: var(--sage-dark);
  color: var(--on-accent);
}

.feature-card:nth-child(3) {
  background: var(--coral);
  color: #fffdf8;
}

.feature-number {
  margin-bottom: auto;
  font-family: var(--serif);
  font-size: 1.4rem;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 600;
}

.feature-card p {
  margin-bottom: 0;
  opacity: 0.78;
}

/* --- How it works steps ---------------------------------------------------- */

.steps {
  padding-block: 110px 60px;
  border-top: 1px solid var(--line);
}

.steps-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  padding: 34px;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: 0 10px 40px rgb(37 50 41 / 5%);
}

.step-number {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  color: var(--on-accent);
  background: var(--sage-dark);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.3rem;
}

.step-card:nth-child(2) .step-number {
  background: var(--coral);
}

.step-card:nth-child(3) .step-number {
  background: var(--gold);
  color: var(--on-gold);
}

.step-card h3 {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* --- Who it's for ---------------------------------------------------------- */

.audience {
  padding-block: 60px;
}

.audience-inner {
  padding: clamp(36px, 5vw, 64px);
  background: var(--contrast-bg);
  color: var(--on-accent);
  border-radius: 24px;
}

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

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.audience-item h3 {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.audience-item p {
  margin: 0;
  color: var(--contrast-text);
  font-size: 0.98rem;
}

/* --- Comparison table ------------------------------------------------------ */

.compare {
  padding-block: 60px 110px;
}

.compare-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
}

.compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgb(37 50 41 / 5%);
  font-size: 0.95rem;
}

.compare-table th,
.compare-table td {
  padding: 18px 22px;
  text-align: left;
  border-bottom: 1px solid var(--paper-deep);
}

.compare-table thead th {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.compare-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.compare-table td {
  color: var(--muted);
}

.compare-highlight {
  background: var(--paper-deep);
  color: var(--ink) !important;
  font-weight: 700;
}

.compare-table thead .compare-highlight {
  color: var(--link) !important;
}

.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

/* --- Included box ---------------------------------------------------------- */

.included-box {
  margin-top: 56px;
  padding: clamp(32px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: 0 10px 40px rgb(37 50 41 / 5%);
}

.included-box h3 {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

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

.included-list li {
  padding-left: 30px;
  position: relative;
}

.included-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--coral);
  font-weight: 700;
}

.included-tree {
  margin: 0;
  padding: 28px;
  overflow-x: auto;
  color: var(--contrast-text);
  background: var(--contrast-bg);
  border-radius: 14px;
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.7;
}

/* --- Palette switcher ------------------------------------------------------ */

.palettes {
  padding-bottom: 110px;
  text-align: center;
}

.palettes .eyebrow {
  margin-bottom: 10px;
}

.palettes-intro {
  max-width: 560px;
  margin: 0 auto 26px;
  color: var(--muted);
}

.palette-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.palette-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 100px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease;
}

.palette-button:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
}

.palette-button[aria-pressed="true"] {
  border-color: var(--sage-dark);
  box-shadow: 0 0 0 2px var(--sage-dark);
}

.palette-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.dot-paper {
  background: linear-gradient(120deg, #38533f 50%, #e88467 50%);
}

.dot-midnight {
  background: linear-gradient(120deg, #3d5a80 50%, #e4b751 50%);
}

.dot-plum {
  background: linear-gradient(120deg, #5d3a6e 50%, #e88467 50%);
}

/* --- Pricing --------------------------------------------------------------- */

.pricing {
  padding-block: 110px;
  border-top: 1px solid var(--line);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 440px));
  justify-content: center;
  gap: 24px;
}

.price-card {
  position: relative;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: 0 10px 40px rgb(37 50 41 / 6%);
}

.price-card-featured {
  background: var(--sage-dark);
  color: var(--on-accent);
}

.price-flag {
  position: absolute;
  top: -14px;
  right: 28px;
  padding: 6px 16px;
  color: var(--on-gold);
  background: var(--gold);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.price-card h3 {
  margin-bottom: 6px;
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.price-blurb {
  margin-bottom: 22px;
  opacity: 0.72;
  font-size: 0.95rem;
}

.price-amount {
  margin-bottom: 26px;
  font-family: var(--serif);
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price-features {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 0.95rem;
}

.price-features li {
  padding-left: 28px;
  position: relative;
}

.price-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--coral);
  font-weight: 700;
}

.price-card .button {
  margin-top: auto;
  cursor: pointer;
  border: 0;
  font: inherit;
}

.price-card-featured .button {
  color: var(--ink);
  background: var(--paper);
}

.price-card-featured .button:hover {
  color: var(--on-accent);
  background: var(--coral);
}

.pricing-note {
  margin: 26px 0 0;
  color: var(--muted-2);
  font-size: 0.88rem;
  text-align: center;
}

.pricing .checkout-status {
  min-height: 1.4em;
  margin: 16px 0 0;
  color: var(--link);
  font-size: 0.88rem;
  text-align: center;
}

/* --- Guarantee ------------------------------------------------------------- */

.guarantee {
  padding-bottom: 110px;
}

.guarantee-inner {
  padding: clamp(36px, 5vw, 64px);
  display: flex;
  align-items: center;
  gap: 40px;
  background: var(--paper-deep);
  border-radius: 18px;
}

.guarantee-mark {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: var(--on-accent);
  background: var(--sage-dark);
  border-radius: 50%;
  font-size: 2rem;
}

.guarantee-inner h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
}

.guarantee-inner p {
  margin: 0;
  max-width: 640px;
  color: var(--muted);
}

/* --- FAQ ------------------------------------------------------------------- */

.faq {
  padding-block: 110px;
  border-top: 1px solid var(--line);
}

.faq-list {
  max-width: 780px;
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 22px 28px;
  background: var(--surface);
  border-radius: 14px;
  box-shadow: 0 6px 24px rgb(37 50 41 / 4%);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
}

.faq-list details[open] summary {
  color: var(--link);
}

.faq-list details p {
  margin: 14px 0 0;
  color: var(--muted);
}

.faq-list code,
.next-steps code {
  padding: 2px 7px;
  background: var(--paper-deep);
  border-radius: 6px;
  font-size: 0.88em;
}

/* --- Changelog strip ------------------------------------------------------- */

.changelog-strip {
  max-width: 920px;
  padding-bottom: 90px;
  text-align: center;
}

.changelog-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* --- Demo strip ------------------------------------------------------------ */

.demo-strip {
  padding-block: 56px;
  background: var(--contrast-bg);
  color: var(--on-accent);
}

.demo-inner {
  display: flex;
  align-items: center;
  gap: 36px;
}

.demo-badge {
  flex: 0 0 auto;
  margin: 0;
  padding: 10px 20px;
  border: 1px solid var(--gold);
  border-radius: 100px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.demo-copy {
  max-width: 720px;
  margin: 0;
  color: var(--contrast-text);
  font-size: 1.05rem;
}

/* --- Final CTA ------------------------------------------------------------- */

.cta {
  padding: 70px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  color: var(--on-accent);
  background: var(--contrast-bg);
  border-radius: 24px;
}

.cta h2 {
  max-width: 700px;
}

.cta-copy {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--contrast-text);
}

.cta .eyebrow {
  color: var(--sage);
}

.checkout-actions {
  min-width: 220px;
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 12px;
}

.checkout-status {
  min-height: 1.4em;
  margin: 0;
  color: var(--link);
  font-size: 0.82rem;
  text-align: center;
}

.button-light {
  flex: 0 0 auto;
  border: 0;
  color: var(--ink);
  background: var(--paper);
  font: inherit;
  cursor: pointer;
}

.button:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

/* --- Result page ----------------------------------------------------------- */

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

.result-card {
  width: min(680px, 100%);
  padding: clamp(40px, 8vw, 80px);
  background: var(--surface);
  border-radius: 24px;
  box-shadow: var(--shadow);
  text-align: center;
}

.result-mark {
  width: 64px;
  height: 64px;
  margin: 0 auto 28px;
  display: grid;
  place-items: center;
  color: var(--on-accent);
  background: var(--sage-dark);
  border-radius: 50%;
  font-size: 1.8rem;
}

.result-card h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 5.5rem);
}

.result-card p {
  max-width: 480px;
  margin-inline: auto;
  color: var(--muted);
}

.result-card .button {
  margin-top: 16px;
}

.next-steps {
  max-width: 420px;
  margin: 30px auto 0;
  padding-left: 22px;
  text-align: left;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.small-note {
  margin-top: 26px;
  font-size: 0.85rem;
  color: var(--muted-2);
}

/* --- Footer ---------------------------------------------------------------- */

.site-footer {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted-2);
  font-size: 0.86rem;
}

.footer-nav {
  display: flex;
  gap: 22px;
  font-weight: 600;
}

.footer-nav a:hover {
  color: var(--coral);
}

.site-footer p {
  margin: 0;
}

/* --- Legal pages ----------------------------------------------------------- */

.legal {
  max-width: 760px;
  padding-block: 40px 120px;
}

.legal h1 {
  margin-bottom: 10px;
  font-size: clamp(3rem, 6vw, 4.8rem);
}

.legal-updated {
  margin-bottom: 48px;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.legal h2 {
  margin: 44px 0 14px;
  font-size: 1.6rem;
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal a.button {
  text-decoration: none;
}

/* --- Setup guide ----------------------------------------------------------- */

.guide-box {
  margin: 0 0 54px;
  padding: clamp(24px, 4vw, 36px);
  background: var(--paper-deep);
  border-radius: 18px;
}

.guide-box h2 {
  margin: 0 0 12px;
  font-size: 1.3rem;
}

.guide-box .guide-reqs {
  margin: 0;
}

.guide-reqs {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.guide-reqs li {
  padding-left: 28px;
  position: relative;
  color: var(--muted);
}

.guide-reqs li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--coral);
  font-weight: 700;
}

.guide-code {
  margin: 0 0 22px;
  padding: 22px 26px;
  overflow-x: auto;
  color: var(--contrast-text);
  background: var(--contrast-bg);
  border-radius: 14px;
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.7;
}

.guide-cta {
  margin-top: 48px;
}

/* --- Skip link ------------------------------------------------------------- */

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 100;
  padding: 10px 18px;
  color: var(--on-accent);
  background: var(--sage-dark);
  border-radius: 0 0 10px 10px;
  font-weight: 700;
  transition: top 150ms ease;
}

.skip-link:focus {
  top: 0;
}

/* --- 404 ------------------------------------------------------------------- */

.notfound {
  min-height: 70vh;
  display: grid;
  align-content: center;
  justify-items: start;
  padding-block: 60px;
}

.notfound h1 {
  font-size: clamp(4rem, 10vw, 7rem);
  margin-bottom: 18px;
}

.notfound p {
  max-width: 520px;
  color: var(--muted);
  margin-bottom: 30px;
}

/* --- Shared ---------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.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;
}

@media (max-width: 820px) {
  .section-shell,
  .site-header {
    width: min(100% - 32px, 640px);
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    z-index: 10;
    inset: calc(100% + 12px) 16px auto;
    padding: 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border-radius: 14px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 70px;
  }

  .hero-art {
    min-height: 430px;
  }

  .orb-one {
    width: 310px;
    height: 310px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 260px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cta {
    padding: 42px 28px;
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .included-box {
    grid-template-columns: 1fr;
  }

  .guarantee-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 3.65rem;
  }

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

  .hero-art {
    min-height: 330px;
  }

  .book {
    height: 215px;
  }

  .book-page {
    padding: 32px 18px;
  }

  .spark-one {
    top: 32px;
    left: 44px;
  }

  .spark-two {
    right: 38px;
    bottom: 42px;
  }

  .page-line {
    margin-top: 82px;
  }

  .story {
    padding-block: 100px;
  }

  .site-footer {
    padding-block: 50px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
  }

  .footer-nav {
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}