:root {
  color-scheme: light;
  --paper: #f3f0ea;
  --paper-light: #f8f6f1;
  --paper-muted: #e7ebe7;
  --ink: #18201d;
  --jade: #315b49;
  --jade-deep: #234737;
  --muted: #626b66;
  --line: rgba(49, 91, 73, .24);
  --line-dark: rgba(24, 32, 29, .18);
  --success: #275a43;
  --error: #8b3b33;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--paper); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a, button, input { color: inherit; font: inherit; touch-action: manipulation; }
button, a { cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--jade-deep); outline-offset: 4px; }

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.055em;
  text-decoration: none;
}

.eyebrow {
  margin: 0;
  color: var(--jade);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .17em;
  line-height: 1.4;
}

.product-header, .acquisition-header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 50px;
  border-bottom: 1px solid var(--line-dark);
}

.product-header nav { display: flex; gap: 46px; color: #68716c; font-size: 13px; }
.product-header nav span { min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.product-header nav .is-active { color: var(--ink); }
.product-header nav .is-active::after { content: ""; height: 1px; position: absolute; right: 0; bottom: 5px; left: 0; background: var(--jade); }

.reading-source-screen {
  min-height: 100svh;
  background: var(--paper) url('/assets/ink-mirror/product-shell-desktop-v101.jpg') top center / cover no-repeat;
}

.reading-echo {
  width: min(calc(100% - 104px), 1160px);
  min-height: calc(100svh - 78px);
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px;
  align-items: center;
  margin: 0 auto;
  padding: 70px 0 110px;
}

.reading-echo-card {
  aspect-ratio: 3 / 4;
  background: #f8f6f1 url('/assets/identity/female/yi-wood.jpg') center 48% / cover no-repeat;
  box-shadow: 0 24px 70px rgba(36, 49, 43, .14);
}

.reading-echo h1 { margin: 14px 0 24px; font-family: var(--serif); font-size: clamp(5rem, 10vw, 9rem); font-weight: 400; line-height: .86; letter-spacing: -.065em; }
.reading-echo > div:last-child > p:not(.eyebrow) { max-width: 620px; margin: 0 0 36px; font-family: var(--serif); font-size: 1.55rem; line-height: 1.55; }

.text-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 4px 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: none;
  font-weight: 600;
  text-decoration: none;
}

.modal-backdrop {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(31, 40, 36, .52);
  backdrop-filter: blur(14px);
}

.composer-dialog {
  width: min(100%, 1120px);
  max-height: calc(100svh - 56px);
  position: relative;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  overflow: hidden;
  border: 1px solid rgba(82, 101, 92, .38);
  background: var(--paper-light);
  box-shadow: 0 34px 110px rgba(24, 36, 30, .3);
  outline: none;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(248, 246, 241, .94);
}

.close-button { position: absolute; z-index: 5; top: 18px; right: 18px; }
.close-button:hover { background: #ecefece8; }

.preview-pane {
  min-height: 720px;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: center;
  justify-items: center;
  gap: 20px;
  padding: 28px 30px 34px;
  border-right: 1px solid var(--line);
  background: #dfe4df;
}

.preview-label { width: 100%; display: flex; justify-content: space-between; color: #53645c; font-size: 10px; font-weight: 600; letter-spacing: .14em; }

.pattern-card {
  width: min(100%, 350px);
  aspect-ratio: 4 / 5;
  position: relative;
  display: block;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: 0 25px 68px rgba(35, 48, 42, .2);
  transition: width 220ms ease, aspect-ratio 220ms ease;
}

.pattern-card--story { width: min(100%, 276px); aspect-ratio: 9 / 16; }
.pattern-card--link { width: min(100%, 454px); aspect-ratio: 1.91 / 1; }
.card-portrait { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 47%; }
.card-kicker { position: absolute; z-index: 2; top: 18px; right: 19px; left: 19px; display: flex; justify-content: space-between; gap: 12px; margin: 0; color: var(--jade-deep); font-size: 8px; font-weight: 600; letter-spacing: .13em; }
.card-content { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 20px 21px 17px; background: rgba(248, 246, 241, .96); }
.card-name { margin: 0; font-family: var(--serif); font-size: 45px; line-height: .85; letter-spacing: -.055em; }
.card-subtype { margin: 8px 0 0; color: var(--jade); font-size: 8px; font-weight: 600; letter-spacing: .14em; }
.pattern-card blockquote { margin: 12px 0 0; font-family: var(--serif); font-size: 11px; line-height: 1.35; }
.pattern-card footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; color: var(--jade-deep); font-size: 6px; font-weight: 600; letter-spacing: .04em; }
.pattern-card footer span:first-child { font-family: var(--serif); font-size: 11px; letter-spacing: -.02em; }
.pattern-card--story .card-portrait { object-position: center center; }
.pattern-card--story .card-content { padding-bottom: 20px; }
.pattern-card--story .card-name { font-size: 48px; }
.pattern-card--story blockquote { font-size: 11px; }
.pattern-card--link .card-portrait { width: 43%; object-position: center 46%; }
.pattern-card--link .card-kicker { left: calc(43% + 20px); }
.pattern-card--link .card-content { top: 0; left: 43%; display: flex; flex-direction: column; justify-content: center; padding: 46px 21px 17px; }
.pattern-card--link .card-name { font-size: 42px; }
.pattern-card--link blockquote { font-size: 10px; }
.pattern-card--link footer { margin-top: auto; padding-top: 10px; }

.composer-actions {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px 58px 34px;
}

.composer-actions header h2 { margin: 14px 0 18px; font-family: var(--serif); font-size: clamp(3rem, 4.25vw, 4.5rem); font-weight: 400; line-height: .93; letter-spacing: -.055em; }
.composer-actions header > p:last-child { max-width: 500px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.privacy-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 28px 0 24px; }
.privacy-summary section { padding: 15px 0 0; border-top: 1px solid var(--line); }
.privacy-summary p { display: flex; align-items: center; gap: 8px; margin: 0 0 7px; color: var(--jade-deep); font-size: 12px; font-weight: 600; }
.privacy-summary span { color: var(--muted); font-size: 11px; line-height: 1.5; }

.format-picker { margin: 0; padding: 0; border: 0; }
.format-picker legend { margin-bottom: 10px; font-size: 11px; font-weight: 600; }
.format-picker > div { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.format-picker label { min-height: 54px; position: relative; display: grid; place-items: center; border-right: 1px solid var(--line); cursor: pointer; }
.format-picker label:last-child { border-right: 0; }
.format-picker label.is-selected { color: var(--paper-light); background: var(--jade-deep); }
.format-picker input { position: absolute; opacity: 0; pointer-events: none; }
.format-picker span { display: flex; align-items: baseline; gap: 6px; font-size: 12px; font-weight: 600; }
.format-picker small { opacity: .72; font-size: 9px; font-weight: 500; }

.composer-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.primary-action, .secondary-action {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 18px;
  border: 1px solid var(--jade-deep);
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}
.primary-action { color: var(--paper-light); background: var(--jade-deep); }
.primary-action:hover { background: #183b2c; }
.secondary-action { background: transparent; }
.secondary-action:hover { background: #edf0ec; }
.social-share { min-height: 44px; grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 7px; border-top: 1px solid var(--line); color: var(--jade-deep); font-size: 10px; }
.social-share > span { margin-right: 2px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.social-share a, .social-share button { min-height: 44px; display: inline-flex; align-items: center; gap: 4px; padding: 4px 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: inherit; font-size: 10px; font-weight: 600; text-decoration: none; }
.preview-action { grid-column: 1 / -1; justify-self: start; margin-top: 2px; color: var(--jade-deep); font-size: 12px; }

.action-notice { min-height: 23px; display: flex; align-items: center; gap: 7px; margin: 12px 0 0; font-size: 11px; }
.action-notice.is-success { color: var(--success); }
.action-notice.is-error { color: var(--error); }
.action-notice.placeholder { visibility: hidden; }

.referral-page {
  min-height: 100svh;
  background: var(--paper) url('/assets/ink-mirror/referral-landing-desktop-v101.jpg') center / cover no-repeat;
}
.acquisition-header > span { display: inline-flex; align-items: center; gap: 8px; color: var(--jade); font-size: 10px; font-weight: 600; letter-spacing: .14em; }
.referral-layout {
  width: min(calc(100% - 96px), 1170px);
  min-height: calc(100svh - 78px);
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(82px, 10vw, 150px);
  align-items: center;
  margin: 0 auto;
  padding: 50px 0 92px;
}
.referral-card-column { width: min(100%, 380px); }
.referral-card-column .pattern-card { width: 100%; }
.referral-card-column > p { display: flex; align-items: flex-start; gap: 8px; margin: 14px 0 0; color: #53615a; font-size: 10px; line-height: 1.45; }
.referral-card-column > p svg { flex: 0 0 auto; margin-top: 1px; }
.referral-copy { max-width: 650px; }
.referral-copy h1 { margin: 14px 0 28px; font-family: var(--serif); font-size: clamp(4.9rem, 7.4vw, 7.5rem); font-weight: 400; line-height: .87; letter-spacing: -.06em; }
.referral-copy > p:not(.eyebrow):not(.trust-line) { max-width: 570px; margin: 0 0 30px; font-family: var(--serif); font-size: 1.25rem; line-height: 1.55; }
.referral-cta { width: max-content; min-width: 238px; }
.trust-line { display: flex; align-items: center; gap: 7px; margin: 14px 0 28px; color: #53645b; font-size: 10px; }
.quiet-link { min-height: 44px; display: inline-flex; align-items: center; color: var(--jade-deep); font-size: 11px; text-underline-offset: 4px; }

@media (max-width: 820px) {
  .product-header, .acquisition-header { min-height: 66px; padding: 11px 18px; }
  .acquisition-header > span { max-width: 210px; justify-content: flex-end; font-size: 8px; line-height: 1.35; text-align: right; }
  .product-header nav { display: none; }
  .reading-source-screen { background-image: url('/assets/ink-mirror/product-shell-mobile-v101.jpg'); }
  .reading-echo { width: min(calc(100% - 36px), 560px); min-height: calc(100svh - 66px); display: block; padding: 36px 0 70px; }
  .reading-echo-card { width: 74%; margin: 0 auto 34px 0; }
  .reading-echo h1 { font-size: clamp(4.6rem, 24vw, 7rem); }
  .reading-echo > div:last-child > p:not(.eyebrow) { font-size: 1.25rem; }

  .modal-backdrop { display: block; padding: 0; background: rgba(31, 40, 36, .64); }
  .composer-dialog { width: 100%; max-height: 100dvh; display: block; overflow-y: auto; border: 0; box-shadow: none; }
  .close-button { position: fixed; top: 14px; right: 14px; }
  .preview-pane { min-height: 330px; gap: 12px; padding: 56px 20px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .pattern-card { width: min(100%, 220px); }
  .pattern-card--story { width: min(100%, 190px); }
  .pattern-card--link { width: min(100%, 340px); }
  .card-kicker { top: 12px; right: 13px; left: 13px; font-size: 6px; }
  .card-content { padding: 14px 14px 11px; }
  .card-name { font-size: 34px; }
  .card-subtype { margin-top: 5px; font-size: 6px; }
  .pattern-card blockquote { margin-top: 8px; font-size: 8px; }
  .pattern-card footer { margin-top: 8px; font-size: 5px; }
  .pattern-card footer span:first-child { font-size: 8px; }
  .pattern-card--story .card-content { padding-bottom: 13px; }
  .pattern-card--story .card-name { font-size: 35px; }
  .pattern-card--story blockquote { font-size: 8px; }
  .pattern-card--link .card-kicker { left: calc(43% + 14px); }
  .pattern-card--link .card-content { padding: 32px 14px 10px; }
  .pattern-card--link .card-name { font-size: 30px; }
  .pattern-card--link blockquote { font-size: 7px; }
  .composer-actions { display: flex; padding: 30px 22px calc(34px + env(safe-area-inset-bottom)); }
  .composer-actions header h2 { font-size: clamp(2.45rem, 11vw, 3.1rem); }
  .composer-actions header > p:last-child { font-size: 13px; }
  .privacy-summary { order: 3; gap: 12px; margin: 24px 0 4px; }
  .privacy-summary p { font-size: 11px; }
  .privacy-summary span { font-size: 10px; }
  .format-picker { order: 1; margin-top: 26px; }
  .composer-footer { order: 2; }
  .action-notice { order: 4; }

  .referral-page { background-image: url('/assets/ink-mirror/referral-landing-mobile-v101.jpg'); }
  .referral-layout { width: min(calc(100% - 36px), 560px); min-height: auto; display: flex; flex-direction: column; gap: 26px; padding: 26px 0 72px; }
  .referral-card-column { width: min(64%, 220px); align-self: flex-start; }
  .referral-card-column .pattern-card { width: 100%; }
  .referral-copy h1 { margin: 8px 0 18px; font-size: clamp(3.5rem, 15.5vw, 4.1rem); }
  .referral-copy > p:not(.eyebrow):not(.trust-line) { margin-bottom: 18px; font-size: .96rem; line-height: 1.48; }
  .referral-cta { width: 100%; }
  .trust-line { align-items: flex-start; line-height: 1.45; }
}

@media (max-width: 360px) {
  .preview-pane { min-height: 340px; }
  .pattern-card { width: 220px; }
  .pattern-card--story { width: 178px; }
  .pattern-card--link { width: 300px; }
  .composer-actions { padding-inline: 17px; }
  .composer-actions header h2 { font-size: 42px; }
  .privacy-summary { grid-template-columns: 1fr; }
  .format-picker span { flex-direction: column; align-items: center; gap: 1px; }
}

@media (orientation: landscape) and (max-height: 500px) and (min-width: 600px) {
  .composer-dialog { max-height: calc(100svh - 20px); grid-template-columns: .76fr 1.24fr; }
  .preview-pane { min-height: 0; padding: 18px; }
  .preview-pane .pattern-card { width: 210px; }
  .preview-pane .pattern-card--story { width: 152px; }
  .preview-pane .pattern-card--link { width: 290px; }
  .preview-pane .card-kicker { top: 12px; right: 13px; left: 13px; font-size: 6px; }
  .preview-pane .card-content { padding: 13px 14px 11px; }
  .preview-pane .card-name { font-size: 34px; }
  .preview-pane .card-subtype { margin-top: 5px; font-size: 6px; }
  .preview-pane .pattern-card blockquote { margin-top: 8px; font-size: 8px; }
  .preview-pane .pattern-card footer { margin-top: 8px; font-size: 5px; }
  .preview-pane .pattern-card footer span:first-child { font-size: 8px; }
  .preview-pane .pattern-card--link .card-kicker { left: calc(43% + 14px); }
  .composer-actions { justify-content: flex-start; overflow-y: auto; padding: 26px 42px 16px; }
  .composer-actions header h2 { margin: 8px 0 10px; font-size: 36px; }
  .composer-actions header > p:last-child { display: none; }
  .privacy-summary { gap: 16px; margin: 8px 0 10px; }
  .privacy-summary section { padding-top: 8px; }
  .privacy-summary span { display: none; }
  .format-picker legend { margin-bottom: 6px; }
  .format-picker label { min-height: 42px; }
  .composer-footer { margin-top: 8px; }
  .primary-action, .secondary-action { min-height: 46px; }
  .preview-action, .action-notice.placeholder { display: none; }
  .acquisition-header { min-height: 58px; padding: 7px 36px; }
  .referral-layout { min-height: auto; grid-template-columns: .65fr 1.35fr; gap: 44px; align-items: start; padding: 18px 0 30px; }
  .referral-card-column { width: 210px; }
  .referral-card-column .card-kicker { top: 12px; right: 13px; left: 13px; font-size: 6px; }
  .referral-card-column .card-content { padding: 13px 14px 11px; }
  .referral-card-column .card-name { font-size: 34px; }
  .referral-card-column .card-subtype { margin-top: 5px; font-size: 6px; }
  .referral-card-column .pattern-card blockquote { margin-top: 8px; font-size: 8px; }
  .referral-card-column .pattern-card footer { margin-top: 8px; font-size: 5px; }
  .referral-card-column .pattern-card footer span:first-child { font-size: 8px; }
  .referral-copy h1 { margin: 6px 0 12px; font-size: 50px; }
  .referral-copy > p:not(.eyebrow):not(.trust-line) { margin-bottom: 14px; font-size: 14px; line-height: 1.4; }
  .referral-cta { min-height: 46px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}