:root {
  color-scheme: light;
  --paper: #fafafc;
  --ink: #20212b;
  --muted: #666673;
  --accent: #5b4be7;
  --line: #e3e3eb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; border-radius: 4px; }
::selection { color: #25213e; background: #dcd6ff; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
h2 { font-size: clamp(36px, 4.2vw, 58px); line-height: 1.08; letter-spacing: -.052em; }
h3 { font-size: 20px; line-height: 1.25; letter-spacing: -.035em; }
p { text-wrap: pretty; }
kbd, code { font: .9em ui-monospace, SFMono-Regular, Consolas, monospace; }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 10; background: var(--ink); color: white; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.preview-note { padding: 8px 20px; background: #ecebf5; color: #5e597a; text-align: center; font-size: 11px; letter-spacing: .025em; }
.preview-note span { padding-inline: 10px; opacity: .5; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 100px; }
.wordmark { font-size: 34px; font-weight: 750; letter-spacing: -.085em; line-height: 1; }
.wordmark span { color: var(--accent); }
nav { display: flex; align-items: center; gap: 32px; }
nav a { font-size: 14px; color: #656471; padding-block: 12px; }
nav a:hover { color: var(--accent); }
.header-link { font-size: 12px; border: 1px solid #dcdce6; border-radius: 100px; padding: 10px 17px; font-weight: 600; }
.header-link span { margin-left: 20px; }
.header-link:hover { background: #eeedf7; }
.hero { padding-top: 66px; text-align: center; }
.eyebrow { font-size: 10px; font-weight: 650; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); }
.hero .eyebrow { display: flex; align-items: center; justify-content: center; gap: 9px; }
.status-dot { height: 6px; width: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px #eeebff; }
h1 { margin: 24px auto; font-size: clamp(58px, 7.4vw, 100px); line-height: 1.01; letter-spacing: -.067em; }
h1 span { color: var(--accent); }
.hero-intro { color: var(--muted); font-size: 17px; line-height: 1.65; max-width: 520px; margin-inline: auto; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 29px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; padding: 14px 22px; color: white; background: var(--accent); border-radius: 100px; font-size: 12px; font-weight: 600; box-shadow: 0 4px 10px #5b4be71a; transition: background .2s, transform .2s; }
.button:hover { background: #4839cd; transform: translateY(-2px); }
.button span { font-size: 17px; line-height: 1; }
.platform-note { font-size: 10px; color: var(--muted); }
.hero-showcase { margin-top: 60px; padding: 20px 24px 24px; border: 1px solid #e1dff1; border-radius: 20px; background: radial-gradient(ellipse at 80% 100%, #d1c8ff 0, transparent 65%), linear-gradient(125deg, #e8eafa, #efebfb 60%, #e7e1f7); box-shadow: 0 24px 50px -36px #63509260; }
.showcase-heading { display: flex; justify-content: space-between; gap: 16px; padding: 0 2px 16px; text-align: left; font-size: 11px; color: #59516d; }
.mono { font: 9px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .08em; }
.product-figure { --shot-ratio: 16 / 10; min-width: 0; }
.shot-surface { overflow: hidden; border-radius: 12px; border: 1px solid #d7d5e6; background: #ffffff75; }
.shot-surface img { display: block; width: 100%; height: auto; }
.shot-placeholder { min-height: 180px; aspect-ratio: var(--shot-ratio); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; background: linear-gradient(140deg, #ffffff45, #ffffff05); }
.placeholder-marker { width: 30px; height: 30px; margin-bottom: 20px; border: 1px solid #aaa3c8; border-radius: 5px; display: grid; place-items: center; color: #777083; font: 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.placeholder-title { font-size: 18px; font-weight: 500; letter-spacing: -.02em; color: #676176; }
.placeholder-status { margin-top: 6px; font-size: 10px; color: #746b84; }
figcaption { color: var(--muted); font-size: 10px; text-align: center; margin-top: 12px; line-height: 1.5; }
.hero-figure { --shot-ratio: 16 / 8; }
.feature-strip { margin: 0; padding: 32px 0; list-style: none; display: flex; justify-content: center; gap: clamp(24px, 5vw, 72px); border-bottom: 1px solid var(--line); }
.feature-strip li { display: flex; align-items: center; gap: 10px; font-size: 11px; color: #666371; }
.feature-strip li > span { font-size: 17px; color: #787181; }
.feature-strip li > .markdown-mark { font-size: 11px; border: 1px solid #9e98aa; border-radius: 3px; padding: 0 3px; }
.section { padding-block: 108px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 52px; margin-bottom: 42px; }
.section-heading .eyebrow { margin-bottom: 20px; }
.section-heading > p { max-width: 320px; color: var(--muted); font-size: 14px; margin-bottom: 5px; }
.writing-layout { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.writing-figure { padding: 24px; border-radius: 18px; background: #efedf7; --shot-ratio: 4 / 3; }
.writing-notes { display: grid; gap: 30px; padding-block: 8px; }
.note-symbol { display: block; margin-bottom: 11px; color: var(--accent); font-size: 14px; font-weight: 600; }
.detail-note h3 { font-size: 16px; }
.detail-note p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.7; }
.library-section { background: #f0f0f4; border-block: 1px solid #e9e9ef; }
.library-figure { padding: 26px; border-radius: 18px; background: linear-gradient(135deg, #e3e5ed, #e3e1ed); --shot-ratio: 16 / 7; }
.library-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin-top: 34px; }
.tiny-index { font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; color: #77727e; }
.library-notes h3 { margin-top: 12px; font-size: 16px; }
.library-notes p { margin-top: 8px; max-width: 270px; color: var(--muted); font-size: 14px; }
.feature-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.feature-card { border-radius: 18px; padding: 32px 24px 24px; }
.goal-card { background: #eeebfa; }
.outline-card { background: #eaf0ed; }
.card-copy { padding: 0 10px 30px; }
.card-tag { display: inline-block; font-size: 10px; color: #5b546d; border: 1px solid #d2cbe8; border-radius: 100px; padding: 3px 10px; }
.outline-card .card-tag { color: #506258; border-color: #c5d6ca; }
.card-copy h3 { font-size: 28px; letter-spacing: -.045em; margin-top: 19px; }
.card-copy p { max-width: 350px; color: #686374; font-size: 14px; margin-top: 10px; }
.outline-card .shot-surface { border-color: #ccd9d1; }
.outline-card .placeholder-title, .outline-card .placeholder-status { color: #5e7063; }
.outline-card .placeholder-marker { color: #607a69; border-color: #a0b5a7; }
.appearance-section { color: #f1effb; background: #22212c; overflow: hidden; }
.appearance-section .section { padding-bottom: 55px; }
.appearance-heading { text-align: center; }
.appearance-heading .eyebrow { color: #b5a5fc; margin-bottom: 22px; }
.appearance-heading h2 { font-size: clamp(38px, 4.5vw, 64px); }
.appearance-heading > p:last-child { color: #b2aebe; font-size: 14px; margin-top: 24px; }
.dark-figure { --shot-ratio: 16 / 7; margin-top: 45px; padding: 24px; border: 1px solid #4c425f; border-radius: 18px; background: radial-gradient(ellipse at 50% 0, #64517b 0, #3c344b 60%, #302c3b); }
.dark-figure .shot-surface { background: #25233090; border-color: #5b526b; }
.dark-figure .shot-placeholder { background: linear-gradient(140deg, #ffffff04, #ffffff00); }
.dark-figure .placeholder-marker { color: #b4aac9; border-color: #776a8c; }
.dark-figure .placeholder-title { color: #c5bcd4; }
.dark-figure .placeholder-status { color: #a99dbb; }
.dark-figure figcaption { color: #c8bdd8; }
.appearance-footnote { text-align: center; color: #b2aebe; font-size: 11px; margin-top: 27px; }
.appearance-footnote kbd { color: #d9d2e7; }
.faq-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 70px; }
.faq-heading h2 { font-size: 43px; margin-top: 20px; }
.faq-heading > p:last-child { font-size: 14px; color: var(--muted); margin-top: 22px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 0; font-size: 14px; font-weight: 600; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: #70697f; font-size: 20px; font-weight: 400; transition: transform .2s; }
details[open] summary span { transform: rotate(45deg); }
details p { color: var(--muted); font-size: 14px; padding: 0 26px 22px 0; }
.closing { padding: 68px 24px 74px; margin-bottom: 75px; border-radius: 18px; background: #eeebfa; text-align: center; }
.closing h2 { font-size: clamp(32px, 4vw, 50px); margin: 20px 0 22px; }
.text-link { color: var(--accent); font-size: 12px; font-weight: 600; padding-block: 10px; }
.text-link span { margin-left: 18px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.site-footer { padding-block: 28px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-footer .wordmark { font-size: 27px; }
.site-footer p, .site-footer > span { color: var(--muted); font-size: 10px; }
@media (min-width: 1500px) { .hero { padding-top: 85px; } }
@media (max-width: 900px) {
  .wrap { width: calc(100% - 48px); }
  .hero { padding-top: 48px; }
  .section { padding-block: 80px; }
  .section-heading { gap: 32px; }
  .section-heading > p { max-width: 270px; }
  .writing-layout { gap: 30px; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
  .writing-figure { padding: 18px; --shot-ratio: 4 / 5; }
  .library-notes { gap: 24px; }
  .feature-card { padding: 26px 18px 18px; }
  .card-copy { padding-inline: 4px; }
  .card-copy h3 { font-size: 25px; }
  .faq-section { gap: 36px; }
  .faq-heading h2 { font-size: 35px; }
  .site-footer p { display: none; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 20px; }
  .wrap { width: calc(100% - 40px); }
  .preview-note { font-size: 9px; }
  .preview-note span { padding-inline: 5px; }
  .site-header { min-height: 84px; gap: 20px; }
  .wordmark { font-size: 30px; }
  nav { gap: 19px; }
  nav a { font-size: 12px; }
  .header-link { display: none; }
  .hero { padding-top: 36px; }
  .hero .eyebrow { font-size: 9px; }
  h1 { font-size: clamp(48px, 12.5vw, 72px); margin-top: 22px; }
  .hero-intro { max-width: 330px; font-size: 14px; }
  .desktop-break { display: none; }
  .hero-actions { flex-direction: column; gap: 13px; margin-top: 25px; }
  .hero-showcase { margin-top: 38px; padding: 12px; border-radius: 14px; }
  .showcase-heading { font-size: 10px; padding-bottom: 10px; }
  .showcase-heading .mono { display: none; }
  .hero-figure { --shot-ratio: 4 / 3; }
  .shot-surface { border-radius: 8px; }
  .shot-placeholder { min-height: 150px; padding: 16px; }
  .placeholder-marker { margin-bottom: 14px; width: 25px; height: 25px; font-size: 10px; }
  .placeholder-title { font-size: 15px; }
  .placeholder-status { font-size: 9px; }
  .feature-strip { display: grid; grid-template-columns: repeat(2, max-content); gap: 18px 32px; padding-block: 28px; }
  .feature-strip li { font-size: 10px; }
  .section { padding-block: 64px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading .eyebrow { margin-bottom: 16px; }
  .section-heading > p { max-width: 350px; margin-top: 23px; font-size: 13px; }
  .writing-layout { grid-template-columns: 1fr; gap: 28px; }
  .writing-figure { padding: 16px; --shot-ratio: 4 / 3; }
  .writing-notes { gap: 23px; }
  .detail-note { display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; }
  .note-symbol { grid-row: 1 / 3; padding-top: 1px; }
  .detail-note h3 { font-size: 16px; }
  .detail-note p { grid-column: 2; }
  .library-figure { padding: 16px; --shot-ratio: 4 / 3; }
  .library-notes { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  .library-notes article { display: grid; grid-template-columns: 27px 1fr; column-gap: 10px; }
  .tiny-index { grid-row: 1 / 3; padding-top: 5px; }
  .library-notes h3 { margin-top: 0; }
  .library-notes p { grid-column: 2; max-width: 330px; }
  .feature-pair { grid-template-columns: 1fr; gap: 18px; }
  .feature-card { padding: 26px 18px 18px; }
  .card-copy { padding-bottom: 23px; }
  .appearance-heading > p:last-child { font-size: 13px; }
  .dark-figure { padding: 14px; --shot-ratio: 4 / 3; margin-top: 30px; }
  .appearance-footnote { max-width: 280px; margin-inline: auto; font-size: 10px; }
  .faq-section { grid-template-columns: 1fr; gap: 28px; }
  .faq-heading > p:last-child { font-size: 13px; }
  summary { font-size: 14px; padding-block: 18px; }
  .closing { padding: 44px 20px; margin-bottom: 40px; }
  .closing .eyebrow { font-size: 9px; }
  .site-footer { gap: 20px; padding-block: 25px; }
  .site-footer > span { font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
