:root {
  --paper: #fff;
  --ink: #080808;
  --muted: #626262;
  --rule: #dededc;
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: var(--sans);
  --gutter: clamp(24px, 4vw, 72px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; font-size: 17px; line-height: 1.5; }
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button, summary, a { outline-offset: 6px; }
:focus-visible { outline: 2px solid var(--ink); }
p, h1, h2, h3, figure { margin: 0; }
h1, h2, h3 { font-weight: 400; }
p { text-wrap: pretty; }
h2 { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(45px, 4.6vw, 68px); line-height: 1.02; letter-spacing: -.045em; }
h3 { letter-spacing: -.025em; }
.wrap { width: 100%; max-width: 1520px; padding-inline: var(--gutter); margin-inline: auto; }
.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; }
.skip-link { position: fixed; left: 20px; top: -80px; z-index: 100; padding: 12px 20px; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 12px; outline: 2px solid var(--ink); }
.site-header { height: 96px; display: flex; align-items: center; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 29px; line-height: 1; letter-spacing: -.055em; font-weight: 500; min-height: 44px; }
.brand img { filter: invert(1); flex-shrink: 0; }
.header-description { margin-left: 44px; font-size: 13px; letter-spacing: -.01em; }
.site-header nav { margin-left: auto; display: flex; align-items: center; gap: 38px; font-size: 13px; }
.nav-detail { padding-block: 14px; }
.nav-detail:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-download { padding: 11px 16px; background: var(--ink); color: white; display: flex; align-items: center; gap: 28px; }
.download { font-weight: 500; transition: background-color 150ms ease, color 150ms ease; }
.download:hover { background: #333; }
.download:focus-visible { outline-offset: 4px; }
.download span { font-size: 19px; font-weight: 400; }
/* The user's solar-halo landscape is the hero; type and controls stay quiet. */
.site-header { position: absolute; top: 0; left: 50%; transform: translateX(-50%); z-index: 5; color: #fff; }
.site-header .brand img { filter: none; }
.site-header :focus-visible { outline-color: #fff; }
.skip-link:focus-visible { outline-color: #fff; box-shadow: 0 0 0 5px var(--ink); }
.site-header .nav-download { background: #ffffff18; color: #fff; border: 1px solid #ffffff24; border-radius: 30px; }
.hero { position: relative; isolation: isolate; height: 1040px; color: #fff; background: #02040b; overflow: hidden; }
.optical-surface { position: absolute; z-index: -2; inset: 140px 0 0; }
.optical-surface img, .optical-surface canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; }
.optical-surface canvas { opacity: 0; transition: opacity 250ms ease; pointer-events: none; }
.optical-surface.is-live canvas { opacity: 1; }
.hero::after { content: ''; position: absolute; z-index: -1; inset: 0; pointer-events: none; background: linear-gradient(#02040b 0, transparent 25%, transparent 77%, #08090d 100%); }
.hero-copy { position: relative; padding-top: 108px; text-align: center; }
.hero-kicker { font-size: 12px; color: #c6c8d2; margin-bottom: 22px; }
h1 { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(54px, 4.8vw, 73px); font-weight: 400; line-height: 1.01; letter-spacing: -.058em; }
.hero-explanation { margin-top: 24px; color: #d3d4de; font-size: 15px; line-height: 1.5; letter-spacing: -.015em; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: space-between; gap: 30px; padding: 13px 21px; color: var(--paper); background: var(--ink); font-size: 13px; border-radius: 30px; }
.hero-download { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 26px; }
.hero .button { background: #fff; color: #08090d; }
.hero .button:hover { background: #e5e5e8; }
.hero-demo-link { display: inline-flex; align-items: center; gap: 18px; min-height: 50px; padding: 13px 22px; background: #ffffff16; border: 1px solid #ffffff27; border-radius: 30px; font-size: 13px; backdrop-filter: blur(12px); }
.hero-demo-link:hover { background: #ffffff26; }
.requirements { font-size: 11px; color: var(--muted); line-height: 1.6; margin-top: 11px; }
.hero .requirements { color: #d0d2dd; margin-top: 15px; font-size: 10px; }
.hero-bottom { position: absolute; left: 0; right: 0; bottom: 31px; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 11px; color: #d0cdd2; }
.hero-bottom > a { display: flex; align-items: center; gap: 24px; padding: 12px 0; }
.light-control { display: none; align-items: center; gap: 10px; background: none; border: 0; padding: 12px 0; font-size: 11px; white-space: nowrap; }
.light-control.is-available { display: inline-flex; }
.light-control span { font-size: 18px; }
.light-control:hover { color: #fff; }
.hero :focus-visible { outline-color: #fff; }
.demo-section { padding: 30px 0 92px; background: #08090d; color: #f4f3ef; }
.demo-wrap { max-width: 1160px; }
.demo-intro { text-align: center; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(36px,3.5vw,51px); line-height: 1.15; letter-spacing: -.045em; margin-bottom: 62px; }
.demo-intro span { color: #999aa3; }
.demo-foot { text-align: center; color: #aeb0ba; font-size: 13px; line-height: 1.6; margin-top: 30px; }
.word-demo { padding: 26px 30px 10px; background: #ffffff06; border: 1px solid #ffffff1c; border-radius: 16px; }
.demo-heading { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding-top: 0; margin-bottom: 20px; }
.eyebrow { font-family: var(--sans); color: var(--muted); letter-spacing: -.01em; font-size: 13px; line-height: 1.5; }
.demo-title { font-size: 22px; line-height: 1.2; letter-spacing: -.025em; }
.demo-disclosure { font-size: 11px; color: #a5a6af; letter-spacing: .01em; }
.sentence-stage { position: relative; display: flex; align-items: center; height: 190px; padding: 26px 32px 45px; background: #ffffff05; border: 1px solid #ffffff13; border-radius: 8px; }
.paper-label { position: absolute; left: 32px; bottom: 17px; font-size: 11px; color: #a5a6af; }
.sentence { font-size: clamp(28px, 3.2vw, 46px); line-height: 1.2; letter-spacing: -.035em; max-width: 1100px; }
.sentence span { display: inline-block; will-change: auto; }
.sentence .filler { color: #858585; }
.sentence.is-ready::after { content: ''; display: inline-block; width: 2px; height: .8em; background: currentColor; margin-left: 5px; vertical-align: -.03em; }
.demo-controls { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-top: 0; }
.example-options { display: flex; gap: 25px; align-self: stretch; }
.example-option { background: none; border: 0; border-bottom: 1px solid transparent; padding: 0; font-size: 12px; color: #a5a6af; min-height: 48px; }
.example-option:hover { color: #fff; }
.example-option[aria-pressed='true'] { color: #fff; border-bottom-color: #fff; }
.demo-action { display: flex; align-items: center; gap: 24px; }
.demo-status { color: #a5a6af; font-size: 11px; letter-spacing: .01em; }
.transform-button { display: flex; align-items: center; gap: 16px; background: none; border: none; padding: 0; font-size: 13px; }
.transform-arrow { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 50%; color: #08090d; background: #f4f3ef; font-size: 22px; transition: background-color 150ms ease; }
.transform-button:hover .transform-arrow { background: #d7d5db; }
.demo-section :focus-visible { outline-color: #fff; }
.no-script-result { padding-block: 20px; }
.workflow { padding-block: 108px 95px; }
.section-heading { display: grid; grid-template-columns: 23% 1fr; gap: 25px; }
.section-heading .eyebrow { padding-top: 10px; }
.section-intro { grid-column: 2; margin-top: 6px; font-size: 18px; color: var(--muted); line-height: 1.55; letter-spacing: -.015em; }
.workflow-body { display: grid; grid-template-columns: 38% 1fr; gap: 70px; margin-top: 50px; }
.workflow-instructions ol { list-style: none; margin: 0; padding: 0; }
.workflow-instructions li { display: flex; gap: 30px; margin-bottom: 32px; }
.step-number { font-family: var(--mono); color: var(--muted); font-size: 11px; padding-top: 8px; }
.workflow-instructions h3 { font-size: 30px; line-height: 1.1; margin-bottom: 9px; }
.workflow-instructions li p { color: var(--muted); font-size: 15px; line-height: 1.5; }
.workflow-note { color: var(--muted); font-size: 12px; padding-left: 44px; line-height: 1.7; margin-top: 36px; }
.app-example { position: relative; border: 1px solid #dededb; border-radius: 14px; overflow: hidden; align-self: start; background: #fafaf9; box-shadow: 0 2px 14px #00000004; }
.document-bar { display: flex; justify-content: space-between; padding: 14px 22px; font-size: 11px; color: var(--muted); border-bottom: 1px solid #ddd; background: white; }
.document-content { padding: 38px 44px 24px; background: #fafaf9; }
.document-date { font-family: var(--mono); font-size: 10px; letter-spacing: .065em; color: var(--muted); }
.document-content h3 { font-size: 39px; line-height: 1.05; letter-spacing: -.035em; margin-top: 20px; margin-bottom: 22px; }
.document-content > p:not(.document-date) { font-size: 16px; max-width: 410px; line-height: 1.6; }
.document-content .inserted-text { margin-top: 16px; }
.caret { display: inline-block; width: 1px; height: 1.1em; background: currentColor; vertical-align: -.12em; margin-left: 3px; }
.shortcut-caption { display: flex; align-items: center; gap: 14px; margin-top: 42px; padding-top: 20px; border-top: 1px solid #dedede; font-size: 11px; color: var(--muted); }
kbd { width: 35px; height: 35px; display: grid; place-items: center; font: 13px var(--sans); border: 1px solid #b5b5b5; background: white; color: var(--ink); border-radius: 5px; }
.app-example figcaption { border-top: 1px solid #ddd; font-size: 10px; letter-spacing: .012em; padding: 12px 22px; color: var(--muted); background: white; }
.details { padding-bottom: 94px; }
.details .section-heading { margin-bottom: 50px; }
.detail-row { display: grid; grid-template-columns: 38% minmax(0,1fr) 145px; gap: 24px; border-top: 1px solid var(--rule); padding-block: 28px 34px; }
.detail-row:last-child { border-bottom: 1px solid var(--rule); }
.detail-row h3 { font-size: 32px; line-height: 1.1; }
.detail-row > div p { font-size: 16px; line-height: 1.55; max-width: 420px; }
.detail-row > div .detail-note { color: var(--muted); font-size: 13px; margin-top: 14px; }
.detail-tag { text-align: right; color: var(--muted); font-size: 11px; line-height: 1.5; padding-top: 4px; }
.privacy-section { border-block: 1px solid var(--rule); }
.privacy-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding-block: 82px 88px; }
.privacy-inner .eyebrow { margin-bottom: 30px; }
.privacy-inner h2 { font-size: clamp(48px,4.6vw,68px); }
.text-link { display: inline-flex; align-items: center; gap: 25px; font-size: 13px; border-bottom: 1px solid var(--ink); padding-bottom: 8px; margin-top: 34px; }
.text-link:hover { color: var(--muted); }
.privacy-copy { padding-top: 2px; }
.privacy-copy article + article { margin-top: 34px; }
.privacy-copy h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 12px; }
.privacy-copy article p { font-size: 16px; color: var(--muted); line-height: 1.6; max-width: 510px; }
.privacy-fine { font-size: 12px; color: var(--muted); line-height: 1.65; padding-top: 24px; border-top: 1px solid var(--rule); margin-top: 34px; max-width: 510px; }
.faq { display: grid; grid-template-columns: 40% 1fr; gap: 40px; padding-block: 88px 52px; }
.faq h2 { font-size: 44px; margin-top: 20px; }
.faq-list { border-top: 1px solid var(--ink); }
details { border-bottom: 1px solid var(--rule); }
summary { display: flex; align-items: center; justify-content: space-between; padding-block: 22px; gap: 24px; font-size: 17px; letter-spacing: -.012em; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { font-size: 22px; line-height: 1; font-weight: 300; }
details[open] summary span { transform: rotate(45deg); }
details > div { padding: 0 28px 25px 0; color: var(--muted); font-size: 15px; line-height: 1.6; max-width: 600px; }
.closing { padding-block: 70px 80px; }
.closing-main { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-top: 36px; }
.closing h2 { font-size: clamp(76px, 8.2vw, 124px); line-height: .9; letter-spacing: -.055em; }
.closing-main > div { margin-bottom: 8px; margin-right: 10%; }
.site-footer { display: flex; align-items: center; gap: 40px; min-height: 125px; border-top: 1px solid var(--rule); }
.site-footer .brand { font-size: 25px; }
.footer-caption { font-size: 11px; color: var(--muted); }
.site-footer nav { display: flex; gap: 24px; margin-left: auto; font-size: 12px; }
.site-footer nav a { padding-block: 15px; }
.site-footer nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.copyright { font-size: 10px; color: var(--muted); }
@media (max-width: 1100px) {
  .header-description { margin-left: 10px; }
  .hero { height: 1000px; }
  h1 { font-size: 68px; }
  .workflow-body { gap: 40px; grid-template-columns: 37% 1fr; }
  .document-content { padding-inline: 30px; }
  .detail-row { grid-template-columns: 37% 1fr; }
  .detail-tag { display: none; }
  .privacy-inner { gap: 55px; }
  .site-footer { gap: 25px; }
}
@media (max-width: 760px) {
  .site-header { height: 80px; gap: 15px; }
  .brand { font-size: 25px; }
  .brand img { width: 24px; height: 24px; }
  .header-description { display: none; }
  .site-header nav { gap: 22px; font-size: 12px; }
  .nav-download { gap: 20px; }
  .hero { height: 960px; }
  .hero-copy { padding-top: 130px; }
  .hero-kicker { font-size: 11px; margin-bottom: 23px; }
  h1 { font-size: 56px; }
  .hero-explanation { font-size: 14px; margin-top: 24px; max-width: 410px; margin-inline: auto; }
  .hero-download { margin-top: 25px; }
  .optical-surface { inset: 190px 0 0; }
  .hero-bottom { bottom: 20px; }
  .hero-bottom > span { display: none; }
  .hero::after { background: linear-gradient(#02040b 0, transparent 35%, transparent 77%, #08090d 100%); }
  .demo-section { padding: 28px 0 65px; }
  .demo-intro { font-size: 38px; margin-bottom: 40px; }
  .word-demo { padding: 22px 22px 10px; border-radius: 14px; }
  .demo-heading { align-items: start; margin-bottom: 19px; }
  .demo-title { font-size: 21px; max-width: 190px; }
  .demo-disclosure { text-align: right; max-width: 128px; }
  .sentence-stage { height: 246px; padding: 24px 24px 47px; }
  .paper-label { left: 24px; }
  .sentence { font-size: 32px; }
  .demo-controls { align-items: stretch; flex-direction: column; gap: 0; padding-bottom: 8px; }
  .example-options { min-height: 56px; gap: 25px; }
  .demo-action { justify-content: space-between; margin-top: 12px; }
  .demo-status { font-size: 11px; }
  .workflow { padding-block: 76px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading .eyebrow { padding-top: 0; }
  .section-intro { grid-column: 1; font-size: 16px; margin-top: 0; }
  .workflow-body { grid-template-columns: 1fr; gap: 36px; margin-top: 36px; }
  .workflow-instructions ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .workflow-instructions li { flex-direction: column; gap: 12px; margin-bottom: 0; }
  .workflow-instructions h3 { font-size: 25px; }
  .workflow-instructions li p { font-size: 13px; }
  .workflow-instructions li br { display: none; }
  .workflow-note { padding-left: 0; margin-top: 25px; }
  .document-content { padding: 30px; }
  .document-content h3 { font-size: 38px; }
  .details { padding-bottom: 72px; }
  .details .section-heading { margin-bottom: 36px; }
  .detail-row { grid-template-columns: 1fr; gap: 18px; padding-block: 26px 30px; }
  .detail-row h3 { font-size: 28px; }
  .detail-row h3 br { display: none; }
  .detail-row > div p { font-size: 15px; }
  .privacy-inner { grid-template-columns: 1fr; gap: 40px; padding-block: 56px; }
  .privacy-inner .eyebrow { margin-bottom: 24px; }
  .privacy-copy article p { font-size: 15px; }
  .faq { grid-template-columns: 1fr; gap: 32px; padding-block: 65px 35px; }
  .faq h2 { font-size: 40px; }
  summary { font-size: 16px; }
  .closing { padding-block: 56px 62px; }
  .closing-main { flex-direction: column; align-items: start; gap: 32px; margin-top: 26px; }
  .closing h2 { font-size: clamp(72px,14vw,105px); }
  .closing-main > div { margin: 0; }
  .site-footer { flex-wrap: wrap; padding-block: 25px; gap: 16px 25px; min-height: 0; }
  .footer-caption { margin-left: auto; }
  .site-footer nav { margin-left: 0; width: auto; font-size: 11px; }
  .copyright { margin-left: auto; }
}
@media (max-width: 480px) {
  .nav-detail { display: none; }
  .hero { height: 875px; }
  .hero-copy { padding-top: 119px; }
  h1 { font-size: clamp(40px, 11.8vw, 56px); letter-spacing: -.055em; }
  .hero-kicker { font-size: 10px; }
  .hero-explanation { font-size: 13px; max-width: 300px; }
  .hero-explanation br { display: none; }
  .hero-download { gap: 9px; }
  .hero-download .button { padding-inline: 17px; gap: 18px; }
  .hero-demo-link { padding-inline: 16px; gap: 12px; }
  .hero .requirements { font-size: 9px; }
  .optical-surface { inset: 210px -80px 0; }
  .demo-intro { font-size: 31px; }
  .demo-foot { font-size: 12px; }
  .word-demo { margin-inline: -8px; padding: 19px 16px 8px; }
  .demo-title { font-size: 19px; max-width: 165px; }
  .demo-disclosure { font-size: 9px; max-width: 104px; }
  .sentence-stage { height: 280px; padding-inline: 20px; }
  .paper-label { left: 20px; }
  .sentence { font-size: 29px; }
  .example-options { gap: 20px; }
  .example-option { font-size: 11px; }
  .demo-status { max-width: 110px; }
  .document-content { padding: 27px 24px 22px; }
  .document-content h3 { font-size: 34px; }
  .document-content > p:not(.document-date) { font-size: 15px; }
  .app-example figcaption { font-size: 9px; padding-inline: 18px; }
  .workflow-instructions ol { gap: 17px; }
  .workflow-instructions h3 { font-size: 23px; }
  .workflow-instructions li p { font-size: 12px; }
  .footer-caption { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .optical-surface canvas { display: none; }
}
html:not(.is-enhanced) .demo-controls { display: none; }