@font-face {
  font-family: 'Besley';
  src: url('/fonts/besley/Besley-variable.woff2') format('woff2');
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter/Inter-variable.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Geist Variable';
  src: url('/fonts/geist/GeistVariable.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --ink: #11110f;
  --ink-2: #191916;
  --paper: #f2eee4;
  --paper-light: #faf8f2;
  --paper-deep: #e8e1d3;
  --muted: #666158;
  --rule: #b9b1a3;
  --rule-dark: #3c3a35;
  --gold: #a97617;
  --gold-light: #d69a28;
  --page: min(1360px, calc(100% - 72px));
  --rail: clamp(58px, 6vw, 92px);
  --display: 'Besley', Georgia, 'Times New Roman', serif;
  --body: 'Inter', ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
}
a {
  color: inherit;
}
button,
input {
  font: inherit;
}
img,
video {
  display: block;
  max-width: 100%;
}
.page-width {
  width: var(--page);
  margin-inline: auto;
}
.dark-shell {
  color: var(--paper);
  background: var(--ink);
}
.site-header {
  min-height: 88px;
  padding: 0 max(36px, calc((100vw - 1360px) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  color: var(--ink);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  color: inherit;
  text-decoration: none;
  font: 600 30px / 1 var(--display);
  letter-spacing: -0.035em;
}
.brand-mark {
  width: 31px;
  height: 41px;
  display: block;
  background: url('/favicon.svg?v=sara-a') center / cover no-repeat;
}
.brand-mark span {
  display: none;
}
.primary-nav {
  display: flex;
  gap: clamp(26px, 3vw, 46px);
}
.primary-nav a,
.header-actions a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 560;
}
.primary-nav a,
.text-action {
  color: #4b4842;
}
.primary-nav a:hover,
.primary-nav a:focus-visible,
.text-action:hover,
.text-action:focus-visible {
  color: var(--gold);
}
.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 26px;
}
.gold-action {
  color: var(--ink);
  border-bottom: 2px solid var(--gold);
  padding: 8px 0 6px;
}
.hero {
  position: relative;
  padding: 76px 0 92px;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.hero::before,
.feature-story::before,
.founder-letter::before {
  position: absolute;
  left: max(18px, calc((100vw - 1500px) / 2));
  top: 78px;
  color: #7b756c;
  font: 500 13px / 1 var(--body);
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}
.hero::before {
  content: '01 / BEGIN';
}
.hero-layout {
  display: grid;
  grid-template-columns: minmax(390px, 0.8fr) minmax(580px, 1.3fr);
  gap: clamp(48px, 6.5vw, 106px);
  align-items: center;
  padding-left: var(--rail);
}
.folio-label,
.section-label,
.prototype-label {
  margin: 0 0 22px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero h1,
.waitlist h2 {
  margin: 0;
  font: 520 clamp(54px, 5.6vw, 86px) / 0.98 var(--display);
  letter-spacing: -0.05em;
}
.hero-emphasis {
  position: relative;
  display: inline-block;
  color: var(--ink);
  z-index: 0;
}
.hero-emphasis::after {
  content: '';
  position: absolute;
  left: 0;
  right: -0.05em;
  bottom: 0.03em;
  height: 0.12em;
  background: var(--gold-light);
  z-index: -1;
}
.hero-copy > p:not(.folio-label) {
  max-width: 520px;
  margin: 28px 0 0;
  color: #4f4b44;
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.55;
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  align-items: center;
}
.button {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 14px;
  font-weight: 690;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease;
}
.button-gold {
  color: var(--paper-light);
  background: var(--ink);
  border: 1px solid var(--ink);
}
.button-outline {
  min-height: auto;
  padding: 8px 0 6px;
  color: var(--ink);
  border: 0;
  border-bottom: 1px solid var(--ink);
}
.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}
.film {
  margin: 0;
}
.film video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid #777066;
  background: #000;
  box-shadow: 18px 18px 0 var(--paper-deep);
}
.film figcaption {
  margin: 16px 0 0;
  color: #716b62;
  font-size: 12px;
  letter-spacing: 0.03em;
}
.feature-story {
  position: relative;
  padding: 126px 0;
  overflow: hidden;
}
.feature-story::after {
  content: '';
  position: absolute;
  left: max(42px, calc((100vw - 1360px) / 2));
  right: max(42px, calc((100vw - 1360px) / 2));
  top: 58px;
  height: 1px;
  background: currentColor;
  opacity: 0.22;
}
.explain-story {
  background: var(--paper-light);
}
.explain-story::before {
  content: '02 / EXPLAIN';
}
.review-story {
  color: var(--paper);
  background: var(--ink);
}
.review-story::before {
  content: '03 / REVIEW';
  color: #858078;
}
.feature-story-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.68fr) minmax(620px, 1.65fr);
  gap: clamp(48px, 6vw, 100px);
  align-items: center;
  padding-left: var(--rail);
}
.feature-story-grid.reverse {
  grid-template-columns: minmax(620px, 1.65fr) minmax(300px, 0.68fr);
}
.feature-copy h2,
.proof h2,
.founder-letter h2,
.feature-page-hero h1 {
  margin: 0;
  font: 520 clamp(42px, 4.2vw, 66px) / 1.02 var(--display);
  letter-spacing: -0.04em;
}
.feature-copy > p:not(.section-label) {
  margin: 28px 0;
  color: #504c45;
  font-size: 17px;
  line-height: 1.7;
}
.review-story .feature-copy > p:not(.section-label) {
  color: #bdb7ad;
}
.inline-link {
  color: inherit;
  font-size: 14px;
  font-weight: 720;
  text-underline-offset: 7px;
  text-decoration-color: var(--gold);
}
.inline-link span {
  margin-left: 8px;
  color: var(--gold);
}
.product-window {
  border: 1px solid #5c574f;
  background: var(--ink-2);
  overflow: hidden;
}
.window-bar {
  min-height: 46px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #a59f95;
  border-bottom: 1px solid var(--rule-dark);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.reader-columns {
  min-height: 430px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
}
.book-page {
  padding: 38px 36px;
  color: #24211d;
  background: #f7f2e8;
}
.book-running-head {
  color: #7d776d;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.book-page h3 {
  margin: 18px 0 26px;
  font: 520 26px / 1.2 var(--display);
}
.book-page p {
  font-size: 15px;
  line-height: 1.72;
}
.book-page mark {
  color: inherit;
  background: #d7b76f;
}
.tutor-panel {
  padding: 34px 28px;
  color: #d6d1c8;
  border-left: 1px solid var(--rule-dark);
}
.ui-label {
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.tutor-panel blockquote {
  margin: 22px 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold-light);
  font: 18px / 1.45 var(--body);
}
.context-line {
  padding-bottom: 20px;
  color: #99938a;
  border-bottom: 1px solid var(--rule-dark);
  font-size: 11px;
}
.tutor-panel > p:last-child {
  font-size: 14px;
  line-height: 1.68;
}
.explain-window {
  border-color: #b6aea0;
  box-shadow: 14px 14px 0 var(--paper-deep);
}
.explain-window .window-bar {
  color: #6f695f;
  background: var(--paper-deep);
  border-color: #c5bdaf;
}
.explain-window .tutor-panel {
  color: #2c2924;
  background: #f0eade;
  border-color: #c5bdaf;
}
.explain-window .context-line {
  color: #716a61;
  border-color: #c5bdaf;
}
.review-panel {
  padding: 34px 36px 40px;
}
.review-steps {
  margin: 0 0 48px;
  padding: 0 0 20px;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule-dark);
  list-style: none;
  color: #6e6a63;
  font-size: 11px;
}
.review-steps .done {
  color: #aaa49a;
}
.review-steps .done::before {
  content: '✓ ';
  color: var(--gold-light);
}
.review-steps .active {
  color: var(--gold-light);
}
.review-panel h3 {
  max-width: 650px;
  margin: 18px 0 30px;
  font: 500 28px / 1.35 var(--display);
}
.answer-field {
  min-height: 92px;
  padding: 20px;
  color: #767168;
  border: 1px solid #56524b;
}
.feedback-line {
  margin-top: 22px;
  color: #aaa49a;
  font-size: 12px;
  line-height: 1.5;
}
.feedback-line span {
  display: inline-block;
  width: 30px;
  height: 1px;
  margin: 0 10px 4px 0;
  background: var(--gold-light);
}
.proof {
  padding: 118px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.proof .page-width {
  padding-left: var(--rail);
}
.prototype-label {
  color: #7e7463;
}
.proof h2 {
  max-width: 720px;
}
.quote-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.quote-grid blockquote {
  margin: 0;
  padding: 52px 8vw 52px 0;
  font: 480 clamp(23px, 2.5vw, 34px) / 1.4 var(--display);
}
.quote-grid blockquote + blockquote {
  padding-left: 7vw;
  padding-right: 0;
  border-left: 1px solid var(--rule);
}
.quote-grid blockquote::before {
  content: '“';
  display: block;
  margin-bottom: 16px;
  color: var(--gold);
  font: 500 58px / 0.5 var(--display);
}
.quote-grid footer {
  margin-top: 28px;
  color: var(--muted);
  font: 11px / 1.5 var(--body);
  letter-spacing: 0.03em;
}
.founder-letter {
  position: relative;
  padding: 134px 0;
  background: var(--paper-light);
  overflow: hidden;
}
.founder-letter::before {
  content: '04 / LETTER';
}
.letter-layout {
  display: grid;
  grid-template-columns: var(--rail) 1fr;
  gap: 0;
}
.letter-mark {
  position: relative;
  width: 1px;
  min-height: 100%;
  background: var(--rule);
}
.letter-mark::before {
  content: 'A note from Alex';
  position: absolute;
  top: 0;
  left: 20px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.letter-mark span {
  display: none;
}
.letter-content {
  padding-left: clamp(48px, 6vw, 92px);
}
.founder-letter h2 {
  max-width: 820px;
}
.letter-columns {
  position: relative;
  max-width: 980px;
  margin: 60px 0 0;
  padding-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(44px, 7vw, 96px);
  border-top: 1px solid var(--rule);
  font: 17px / 1.76 var(--body);
}
.letter-columns::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--rule), transparent);
}
.letter-columns p {
  margin: 0 0 22px;
}
.signature {
  color: var(--gold);
  font: italic 520 22px / 1.4 var(--display);
}
.waitlist {
  padding: 92px 0;
  border-bottom: 1px solid var(--rule-dark);
}
.waitlist-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  column-gap: clamp(60px, 9vw, 150px);
  align-items: end;
}
.waitlist h2 {
  font-size: clamp(52px, 5.2vw, 78px);
}
.waitlist h2 span {
  color: var(--gold-light);
}
.waitlist-inner > p {
  grid-column: 1;
  margin: 24px 0 0;
  color: #aaa49a;
  font: 17px / 1.5 var(--body);
}
.waitlist-form {
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  margin: 0;
}
.waitlist-result {
  display: none;
  grid-column: 2;
  grid-row: 1 / span 2;
  width: 100%;
  padding: 28px 30px 30px;
  border: 1px solid #5d5850;
  scroll-margin-top: 32px;
}
.waitlist-result:target {
  display: block;
}
#waitlist-confirmed:target ~ .waitlist-form,
#waitlist-error:target ~ .waitlist-form {
  display: none;
}
.waitlist-result-kicker {
  margin: 0 0 14px;
  color: var(--gold-light);
  font: 700 11px / 1.2 var(--body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.waitlist-result h3 {
  margin: 0 0 10px;
  color: var(--paper);
  font: 650 clamp(30px, 3vw, 44px) / 1.05 var(--display);
}
.waitlist-result > p:last-of-type {
  max-width: 580px;
  margin: 0;
  color: #aaa49a;
  font: 15px / 1.6 var(--body);
}
.waitlist-result a {
  display: inline-block;
  margin-top: 20px;
  color: var(--gold-light);
  font-weight: 700;
}
.waitlist-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.waitlist-trap {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.waitlist-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: 1px solid #817b72;
}
.waitlist-controls input,
.waitlist-controls button {
  min-height: 62px;
  border-radius: 0;
}
.waitlist-controls input {
  min-width: 0;
  padding: 0 4px;
  color: var(--paper);
  background: transparent;
  border: 0;
  font-size: 17px;
}
.waitlist-controls input::placeholder {
  color: #777269;
}
.waitlist-controls button {
  padding: 0 30px;
  color: var(--ink);
  background: var(--gold-light);
  border: 0;
  font-weight: 750;
  cursor: pointer;
}
.waitlist-form > p {
  color: #777269;
  font-size: 11px;
}
.site-footer {
  min-height: 130px;
  padding: 40px max(36px, calc((100vw - 1360px) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 40px;
  color: var(--ink);
  background: var(--paper);
}
.footer-brand {
  color: var(--ink);
  font-size: 32px;
}
.site-footer nav {
  display: flex;
  gap: clamp(22px, 3.5vw, 52px);
}
.site-footer nav a {
  color: #4f4b44;
  text-decoration: none;
  font-size: 13px;
}
.site-footer > p {
  justify-self: end;
  color: #7b756d;
  font-size: 11px;
}
.feature-page {
  min-height: 100vh;
  background: var(--paper);
}
.feature-page .site-header {
  position: relative;
}
.feature-page-hero {
  position: relative;
  padding: 104px 0 94px;
  border-bottom: 1px solid var(--rule);
}
.feature-page-hero .section-label {
  margin-bottom: 28px;
}
.feature-page-hero h1 {
  max-width: 920px;
  font-size: clamp(56px, 7vw, 94px);
}
.feature-page-hero > div > p:not(.section-label) {
  max-width: 700px;
  margin: 30px 0;
  color: #4b4740;
  font-size: 20px;
  line-height: 1.65;
}
.step-list {
  padding: 90px 0;
  background: var(--paper-deep);
}
.step-list ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  list-style: none;
  counter-reset: step;
}
.step-list li {
  min-height: 210px;
  padding: 30px 28px;
  border-right: 1px solid var(--rule);
  counter-increment: step;
}
.step-list li:last-child {
  border-right: 0;
}
.step-list li::before {
  content: '0' counter(step);
  display: block;
  margin-bottom: 36px;
  color: var(--gold);
  font: 30px / 1 var(--body);
}
.step-list h2 {
  margin: 0 0 12px;
  font: 520 26px / 1.2 var(--display);
}
.step-list p {
  margin: 0;
  color: #59554e;
  line-height: 1.55;
}
.detail-demo {
  padding: 110px 0;
  background: var(--ink);
  color: var(--paper);
}
.detail-demo .product-window {
  max-width: 1040px;
  margin: auto;
}
.detail-boundary {
  padding: 100px 0;
}
.detail-boundary > div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}
.detail-boundary h2 {
  margin: 0;
  font: 520 44px / 1.1 var(--display);
}
.detail-boundary p {
  margin: 0;
  color: #4e4a43;
  font-size: 20px;
  line-height: 1.65;
}
.requested {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--ink);
  color: var(--paper);
}
.requested-card {
  width: min(640px, 100%);
  text-align: center;
}
.requested-card .brand-mark {
  margin: 0 auto 42px;
}
.requested-card h1 {
  margin: 0;
  font: 520 clamp(52px, 8vw, 82px) / 1 var(--display);
}
.requested-card p {
  max-width: 520px;
  margin: 26px auto 38px;
  color: #bbb6ad;
  font-size: 19px;
  line-height: 1.6;
}

/* Sara dark landing: product-led, literary, and deliberately restrained. */
:root {
  --ink: #0b0b0c;
  --ink-2: #121214;
  --paper: #f3f0e9;
  --paper-light: #f7f4ed;
  --paper-deep: #1a1a1d;
  --muted: #a3a0a0;
  --rule: #2c2c30;
  --rule-dark: #333338;
  --gold: #f08024;
  --gold-light: #ff942e;
  background: var(--ink);
}
body {
  color: var(--paper);
  background: var(--ink);
}
.site-header {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--rule);
}
.brand-mark {
  background-image: url('/favicon.svg?v=sara-a');
}
.primary-nav a,
.text-action {
  color: #a8a8aa;
}
.primary-nav a:hover,
.primary-nav a:focus-visible,
.text-action:hover,
.text-action:focus-visible {
  color: var(--paper);
}
.gold-action {
  padding: 13px 20px;
  color: #090909;
  background: var(--gold-light);
  border: 1px solid var(--gold-light);
  border-radius: 4px;
  font-weight: 720;
}
.hero {
  background: var(--ink);
  border-color: var(--rule);
}
.hero::before,
.feature-story::before,
.founder-letter::before {
  color: #66666a;
}
.hero h1 {
  color: var(--paper);
}
.hero-emphasis {
  color: var(--paper);
}
.hero-emphasis::after {
  height: 0.06em;
  bottom: -0.01em;
  background: var(--gold-light);
}
.hero-copy > p:not(.folio-label) {
  color: #aaa8aa;
}
.button-gold {
  color: #090909;
  background: var(--gold-light);
  border-color: var(--gold-light);
  border-radius: 4px;
}
.button-outline {
  color: #d3d1cf;
  border-color: #77777c;
}
.film video {
  border-color: #3b3b40;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.film figcaption {
  color: #77777b;
}
.explain-story,
.proof,
.founder-letter {
  color: var(--paper);
  background: var(--ink);
}
.feature-story::after {
  background: #3a3a3e;
  opacity: 1;
}
.feature-copy > p:not(.section-label),
.proof .quote-grid footer,
.letter-columns {
  color: #aaa8aa;
}
.section-label,
.prototype-label {
  color: var(--gold-light);
}
.inline-link {
  color: var(--gold-light);
  text-decoration-color: var(--gold-light);
}
.product-window,
.explain-window {
  border-color: #3b3b40;
  background: var(--ink-2);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
  border-radius: 8px;
}
.window-bar,
.explain-window .window-bar {
  color: #96969a;
  background: #111113;
  border-color: #303035;
}
.book-page {
  color: #d9d6cf;
  background: #111113;
}
.book-running-head {
  color: #8e8c87;
}
.book-page mark {
  color: #f6f3ed;
  background: #7d3a12;
  border-left: 2px solid var(--gold-light);
  padding-inline: 2px;
}
.tutor-panel,
.explain-window .tutor-panel {
  color: #d8d5cf;
  background: #151517;
  border-color: #303035;
}
.context-line,
.explain-window .context-line {
  color: #8e8e92;
  border-color: #303035;
}
.quote-grid {
  border-color: #343438;
}
.quote-grid blockquote {
  color: var(--paper);
}
.quote-grid blockquote + blockquote {
  border-color: #343438;
}
.letter-mark {
  background: #343438;
}
.letter-columns {
  border-color: #343438;
}
.letter-columns::after {
  background: linear-gradient(to bottom, transparent, #343438, transparent);
}
.waitlist {
  background: #101012;
  border-top: 1px solid var(--rule);
  border-bottom-color: var(--rule);
}
.waitlist-controls button {
  color: #090909;
  background: var(--gold-light);
}
.site-footer {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--rule);
}
.footer-brand {
  color: var(--paper);
}
.site-footer nav a {
  color: #96969a;
}
.site-footer > p {
  color: #66666a;
}
.feature-page {
  color: var(--paper);
  background: var(--ink);
}
.feature-page-hero {
  border-color: var(--rule);
}
.feature-page-hero > div > p:not(.section-label),
.detail-boundary p {
  color: #aaa8aa;
}
.step-list {
  background: #111113;
}
.step-list ol,
.step-list li {
  border-color: #343438;
}
.step-list p {
  color: #aaa8aa;
}
.detail-boundary {
  background: var(--ink);
}
:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 5px;
}
@media (max-width: 1040px) {
  :root {
    --rail: 34px;
  }
  .site-header {
    grid-template-columns: 1fr auto;
  }
  .primary-nav {
    display: none;
  }
  .hero-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 42px;
  }
  .feature-story-grid,
  .feature-story-grid.reverse {
    grid-template-columns: 1fr;
  }
  .review-story .feature-copy {
    grid-row: 1;
  }
  .review-story .review-window {
    grid-row: 2;
  }
  .waitlist-inner {
    grid-template-columns: 1fr;
  }
  .waitlist-form,
  .waitlist-result {
    grid-column: 1;
    grid-row: auto;
    margin-top: 42px;
  }
  .site-footer {
    grid-template-columns: 1fr auto;
  }
  .site-footer nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .step-list ol {
    grid-template-columns: 1fr 1fr;
  }
  .step-list li:nth-child(2) {
    border-right: 0;
  }
  .step-list li {
    border-bottom: 1px solid var(--rule);
  }
  .detail-boundary > div {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
@media (max-width: 760px) {
  :root {
    --page: calc(100% - 36px);
    --rail: 0px;
  }
  .site-header {
    min-height: 76px;
    padding-inline: 18px;
  }
  .brand {
    font-size: 26px;
  }
  .brand-mark {
    width: 25px;
    height: 34px;
  }
  .header-actions {
    gap: 16px;
  }
  .text-action {
    display: none;
  }
  .gold-action {
    font-size: 13px;
  }
  .hero {
    padding: 46px 0 64px;
  }
  .hero::before,
  .feature-story::before,
  .founder-letter::before {
    display: none;
  }
  .hero-layout {
    grid-template-columns: 1fr;
    padding-left: 0;
    gap: 42px;
  }
  .folio-label {
    margin-bottom: 18px;
  }
  .hero h1 {
    font-size: clamp(46px, 13vw, 66px);
  }
  .hero-copy > p:not(.folio-label) {
    font-size: 17px;
  }
  .hero-actions {
    display: grid;
    gap: 14px;
  }
  .waitlist-result {
    padding: 24px 22px 26px;
  }
  .button {
    width: 100%;
  }
  .button-outline {
    width: fit-content;
  }
  .film video {
    box-shadow: 8px 8px 0 var(--paper-deep);
  }
  .feature-story,
  .proof,
  .founder-letter,
  .waitlist {
    padding-block: 78px;
  }
  .feature-story::after {
    top: 28px;
    left: 18px;
    right: 18px;
  }
  .feature-story-grid {
    gap: 42px;
    padding-left: 0;
  }
  .feature-copy h2,
  .proof h2 {
    font-size: 43px;
  }
  .reader-columns {
    grid-template-columns: 1fr;
  }
  .book-page {
    padding: 30px 26px;
  }
  .tutor-panel {
    border-top: 1px solid var(--rule-dark);
    border-left: 0;
  }
  .review-panel {
    padding: 26px 22px 30px;
  }
  .review-steps {
    gap: 14px;
    overflow-x: auto;
  }
  .review-panel h3 {
    font-size: 24px;
  }
  .proof .page-width {
    padding-left: 0;
  }
  .quote-grid {
    grid-template-columns: 1fr;
  }
  .quote-grid blockquote,
  .quote-grid blockquote + blockquote {
    padding: 38px 0;
    border-left: 0;
  }
  .quote-grid blockquote + blockquote {
    border-top: 1px solid var(--rule);
  }
  .letter-layout {
    grid-template-columns: 1fr;
  }
  .letter-mark {
    width: 100%;
    min-height: 1px;
    margin-bottom: 58px;
  }
  .letter-mark::before {
    top: 18px;
    left: 0;
  }
  .letter-content {
    padding-left: 0;
  }
  .founder-letter h2 {
    font-size: 47px;
  }
  .letter-columns {
    grid-template-columns: 1fr;
    gap: 0;
    font-size: 16px;
  }
  .letter-columns::after {
    display: none;
  }
  .waitlist h2 {
    font-size: 50px;
  }
  .waitlist-controls {
    grid-template-columns: 1fr;
    gap: 12px;
    border-bottom: 0;
  }
  .waitlist-controls input {
    border-bottom: 1px solid #817b72;
  }
  .site-footer {
    grid-template-columns: 1fr;
    padding-inline: 18px;
  }
  .site-footer nav {
    grid-column: 1;
    grid-row: auto;
    flex-wrap: wrap;
  }
  .site-footer > p {
    justify-self: start;
  }
  .step-list ol {
    grid-template-columns: 1fr;
  }
  .step-list li {
    border-right: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* Minimal homepage */
.home-page {
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --body:
    'Geist Variable', ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--foreground);
  background: var(--background);
  font-family: var(--body);
}
.home-main {
  min-height: 100vh;
}
.home-intro {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(48px, 5vw, 64px) 0 clamp(48px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.home-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--foreground);
  text-decoration: none;
  font: 600 30px / 1 var(--display);
  letter-spacing: -0.035em;
}
.home-logo img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}
.home-copy {
  margin-top: clamp(36px, 4vw, 48px);
}
.home-copy h1 {
  margin: 0;
  font: 520 clamp(48px, 5.3vw, 68px) / 1.02 var(--display);
  letter-spacing: -0.05em;
}
.home-copy p {
  max-width: 670px;
  margin: 20px auto 0;
  color: var(--muted-foreground);
  font-size: clamp(17px, 1.7vw, 20px);
  line-height: 1.6;
}
.home-actions {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.home-button {
  min-height: 40px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  color: var(--foreground);
  background: var(--background);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  transition:
    color 0.15s ease,
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.home-button-primary {
  color: var(--primary-foreground);
  background: var(--primary);
  border-color: var(--primary);
}
.home-button:hover,
.home-button:focus-visible {
  color: var(--accent-foreground);
  background: var(--accent);
  text-decoration: none;
}
.home-button-primary:hover,
.home-button-primary:focus-visible {
  color: var(--primary-foreground);
  background: color-mix(in oklab, var(--primary) 90%, transparent);
}
.home-button:focus-visible {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 50%, transparent);
}
.home-link {
  margin-top: 16px;
  color: var(--foreground);
  font-size: 14px;
  font-weight: 500;
  text-underline-offset: 4px;
}
.home-film {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  scroll-margin-top: 24px;
}
.home-film video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}
.home-waitlist {
  padding: clamp(88px, 11vw, 144px) 24px;
}
.home-waitlist-inner {
  width: min(680px, 100%);
  margin: 0 auto;
  text-align: center;
}
.home-waitlist h2 {
  margin: 0;
  font: 520 clamp(40px, 5vw, 56px) / 1.05 var(--display);
  letter-spacing: -0.04em;
}
.home-waitlist-inner > p {
  margin: 20px 0 36px;
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.6;
}
.home-page .waitlist-form {
  width: 100%;
  margin: 0;
}
.home-page .waitlist-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  border: 0;
}
.home-page .waitlist-controls input,
.home-page .waitlist-controls button {
  min-height: 40px;
  border-radius: calc(var(--radius) - 2px);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
  font-size: 14px;
  transition:
    color 0.15s ease,
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.home-page .waitlist-controls input {
  min-width: 0;
  padding: 0 12px;
  color: var(--foreground);
  background: var(--muted);
  border: 1px solid transparent;
  outline: none;
}
.home-page .waitlist-controls input::placeholder {
  color: var(--muted-foreground);
}
.home-page .waitlist-controls input:focus-visible {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 50%, transparent);
}
.home-page .waitlist-controls button {
  padding: 0 24px;
  color: var(--primary-foreground);
  background: var(--primary);
  border: 1px solid var(--primary);
  font-weight: 500;
  cursor: pointer;
}
.home-page .waitlist-controls button:hover {
  background: color-mix(in oklab, var(--primary) 90%, transparent);
}
.home-page .waitlist-controls button:focus-visible {
  border-color: var(--ring);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--ring) 50%, transparent);
}
.home-page .waitlist-form > p {
  margin: 12px 0 0;
  color: var(--muted-foreground);
  font-size: 12px;
}
.home-page .waitlist-result {
  width: 100%;
  padding: 0;
  border: 0;
  text-align: center;
}
.home-page .waitlist-result-kicker {
  color: var(--muted-foreground);
}
.home-page .waitlist-result h3 {
  color: var(--foreground);
}
.home-page .waitlist-result > p:last-of-type {
  margin-inline: auto;
  color: var(--muted-foreground);
}
.home-page .waitlist-result a {
  color: var(--foreground);
}
.home-footer {
  min-height: 104px;
  padding: 32px max(24px, calc((100vw - 1120px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: var(--muted-foreground);
  background: var(--background);
  font-size: 12px;
}
.home-footer nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.home-footer a {
  color: inherit;
  text-decoration: none;
}
.home-footer a:hover,
.home-footer a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.home-footer p {
  margin: 0;
}
@media (max-width: 640px) {
  .home-intro {
    width: min(100% - 36px, 860px);
    padding-top: 56px;
  }
  .home-copy {
    margin-top: 48px;
  }
  .home-copy h1 {
    font-size: clamp(42px, 12vw, 58px);
  }
  .home-copy p {
    font-size: 17px;
  }
  .home-actions {
    width: 100%;
    display: grid;
  }
  .home-button {
    width: 100%;
  }
  .home-film {
    width: 100%;
  }
  .home-waitlist {
    padding-inline: 18px;
  }
  .home-page .waitlist-controls {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }
  .home-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}