/* Quill's shared visual system. Original Littlebird composition, refined. */
:root {
  color-scheme: light;
  --ink: #17241c;
  --muted: #586157;
  --paper: #fffdf5;
  --surface: #f5f1e6;
  --sage: #edf1e6;
  --sky: #edf3f2;
  --line: #dce0d3;
  --moss: #42654b;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: Arial, Helvetica, sans-serif;
  --max: 1120px;
  --gutter: clamp(20px, 4.2vw, 54px);
  --section-space: clamp(64px, 8vw, 104px);
  --panel-space: clamp(24px, 4vw, 48px);
  --radius: 16px;
  --radius-small: 10px;
  --heading: clamp(36px, 4.4vw, 56px);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--font-body); }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 400; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(44px, 6.7vw, 84px); letter-spacing: -.025em; }
h2 { font-size: var(--heading); letter-spacing: -.025em; }
h3 { font-size: 32px; letter-spacing: -.02em; }
p { margin: 0; }
:focus-visible { outline: 3px solid #6950a1; outline-offset: 5px; }
.wrap, .band, .section, .page-hero { width: min(var(--max), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--ink); color: var(--paper); border-radius: var(--radius-small); }
.skip-link:focus { top: 16px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 14px 28px; border: 1px solid transparent; border-radius: var(--radius-small); background: #101a14; color: var(--paper); font-size: 14px; line-height: 1.4; text-align: center; transition: background-color 160ms ease; }
.button:hover { background: #304637; text-decoration: none; }
.button:active { background: #42654b; }
.button.small { min-height: 44px; padding: 11px 22px; }
.button.secondary, .button.light { border-color: var(--line); background: var(--paper); color: var(--ink); }
.button.secondary:hover, .button.light:hover { background: #e7eadf; }
.text-link { display: inline-block; text-decoration: underline; text-underline-offset: 5px; }
.fineprint { font-size: 13px; line-height: 1.6; color: var(--muted); }
.lede { font-size: 20px; line-height: 1.5; color: var(--muted); max-width: 650px; }
.eyebrow { color: var(--muted); font-size: 13px; }

/* One header and footer across the site. */
.site-header { position: relative; z-index: 20; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 40px; width: min(var(--max), calc(100% - var(--gutter) * 2)); min-height: 92px; margin-inline: auto; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 20px; font-weight: 700; line-height: 1; }
.brand:hover { text-decoration: none; }
.brand-icon { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav > a { padding-block: 12px; font-size: 14px; }
.nav a[aria-current='page'] { text-decoration: underline; text-underline-offset: 5px; }
.header-actions { justify-self: end; }
.menu-button, .mobile-download { display: none; }
.compact-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; padding-block: 32px 48px; border-top: 1px solid var(--line); }
.compact-footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.compact-footer nav a { display: inline-block; padding-block: 8px; font-size: 14px; color: var(--muted); }
.compact-footer > p { font-size: 12px; color: var(--muted); }

/* Keep the headline in the open sky of the original scenic hero. */
body:has(.scenic-hero) .site-header { position: absolute; inset: 0 0 auto; }
.scenic-hero { position: relative; isolation: isolate; display: grid; align-items: start; grid-template-columns: minmax(0,1fr); min-height: 100svh; padding: clamp(118px,15svh,170px) var(--gutter) 100px; overflow: hidden; text-align: center; }
.scenic-background, .scenic-shade { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.scenic-background { object-fit: cover; object-position: center 58%; }
.scenic-shade { z-index: -1; background: linear-gradient(180deg,#fffdf5d1 0%,#fffdf5a8 35%,#fffdf557 68%,#1931241a 100%); }
.hero-copy { width: min(930px,100%); margin-inline: auto; }
.home-hero h1 { color: #101a14; margin-bottom: 24px; line-height: .99; }
.hero-subcopy { display: grid; justify-items: center; gap: 20px; }
.hero-subcopy .lede { color: #25372a; }
.home-hero .button { min-width: 250px; }
.availability { font-size: 13px; color: #25372a; }

/* Consistent rhythm from benefits through product, questions, and download. */
.lean-benefits { padding-block: var(--section-space); text-align: center; }
.context-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; margin-top: 40px; text-align: left; }
.context-card { padding: 32px; border-radius: var(--radius); color: #fffdf5; }
.context-card.blue { background: linear-gradient(145deg,#0b5361,#247082 58%,#466575); }
.context-card.green { background: linear-gradient(145deg,#154b35,#306f4d 58%,#244f3b); }
.context-card.rose { background: linear-gradient(145deg,#592137,#884559 58%,#652c42); }
.context-card h3 { font-size: clamp(32px,3vw,40px); }
.context-card p { margin-top: 24px; font-size: 17px; line-height: 1.55; }
.stacked-previews { display: grid; gap: 40px; }
.demo-panel { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); align-items: center; gap: var(--panel-space); padding: var(--panel-space); border-radius: var(--radius); background: var(--surface); }
.demo-copy h2 { font-size: clamp(34px,3.6vw,46px); max-width: 13ch; }
.demo-copy > p { max-width: 38ch; margin-top: 24px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.demo-panel .native-ui { max-width: 510px; justify-self: center; }
.illustration-left { grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); background: var(--sage); }
.illustration-left .native-ui { grid-column: 1; grid-row: 1; }
.illustration-left .demo-copy { grid-column: 2; grid-row: 1; }
.demo-panel:last-child { background: var(--sky); min-height: 420px; }
.compact-faq { display: grid; grid-template-columns: 1fr 1.2fr; align-items: start; gap: var(--panel-space); padding-block: var(--section-space); }
.faq-title .text-link { margin-top: 24px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; padding-block: 22px; list-style: none; cursor: pointer; font-size: 18px; line-height: 1.4; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; flex-shrink: 0; color: var(--moss); font-size: 25px; font-weight: 400; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list summary:hover { color: var(--moss); }
.faq-answer { padding: 0 32px 24px 0; }
.faq-answer p { font-size: 16px; line-height: 1.65; color: var(--muted); }
.faq-answer a, .prose a, .pricing-note a { text-decoration: underline; text-underline-offset: 4px; }
.final-cta { display: grid; justify-items: center; gap: 32px; padding: 64px 24px; margin-bottom: var(--section-space); border-radius: var(--radius); background: var(--surface); text-align: center; }

/* Supporting pages use the same scale and a quieter reading measure. */
.page-hero { max-width: 760px; padding-block: 64px 48px; }
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero .lede { margin-top: 24px; }
.page-hero p:empty { display: none; }
.prose { max-width: 760px; padding-bottom: var(--section-space); }
.prose p { margin-bottom: 24px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.prose h2 { font-size: 32px; margin-block: 48px 20px; }
.legal p, .legal ul { font-size: 16px; line-height: 1.8; color: var(--muted); }
.legal ul { padding-left: 24px; margin-block: 0 24px; }
.legal li { margin-bottom: 8px; }
.legal { overflow-wrap: anywhere; }
.pricing-page { padding-bottom: var(--section-space); }
.pricing-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.plan { display: flex; flex-direction: column; align-items: start; gap: 24px; padding: var(--panel-space); border-radius: var(--radius); background: var(--surface); }
.plan > p, .plan li { color: var(--muted); }
.plan ul { margin: 0 0 8px; padding-left: 20px; display: grid; gap: 12px; }
.plan .button { margin-top: auto; }
.plan-pro { color: var(--paper); background: #253c2e; }
.plan-pro > p, .plan-pro li { color: #e0e8d9; }
.pricing-note { max-width: 850px; margin: 28px auto 0; font-size: 14px; color: var(--muted); }
.subscription-faq { max-width: 850px; margin: 32px auto 0; }
.faq-page { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,.7fr); gap: var(--panel-space); padding-bottom: var(--section-space); }
.faq-page aside { align-self: start; padding: 32px; border-radius: var(--radius); background: var(--surface); }
.faq-page aside h2 { font-size: 32px; }
.faq-page aside p { margin-block: 24px; color: var(--muted); }
.feature-hero { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: center; gap: var(--panel-space); padding-block: 64px; }
.feature-hero h1 { font-size: clamp(40px,4.5vw,64px); }
.feature-hero .eyebrow { margin-bottom: 20px; }
.feature-hero .lede { margin-block: 24px; }
.feature-hero .fineprint { margin-top: 20px; }
.feature-image { padding: 24px; border-radius: var(--radius); background: var(--surface); }
.feature-details { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; padding-block: 24px var(--section-space); }
.feature-details h2 { font-size: 28px; }
.feature-details p { color: var(--muted); margin-top: 20px; }
.error-action { padding-bottom: var(--section-space); }
@media (max-width: 900px) {
  .site-header { grid-template-columns: auto 1fr; min-height: 84px; gap: 0; }
  .header-actions { display: block; }
  .enhanced .menu-button { display: inline-flex; justify-self: end; align-items: center; min-height: 44px; padding: 10px 16px; border: 1px solid #a5b5a680; border-radius: var(--radius-small); background: transparent; color: var(--ink); font-size: 14px; }
  .nav { grid-column: 1 / -1; display: grid; gap: 4px; padding: 16px; margin-bottom: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
  .enhanced .menu-button[aria-expanded='false'] + .nav { display: none; }
  .nav > a { min-height: 44px; }
  .nav .mobile-download { display: inline-flex; width: fit-content; padding-inline: 24px; }
  .context-grid { gap: 16px; }
  .context-card { padding: 24px; }
  .context-card p { font-size: 16px; }
  .compact-faq, .faq-page { grid-template-columns: 1fr; gap: 40px; }
  .faq-page aside { max-width: 540px; }
  .feature-hero { padding-top: 40px; }
}
@media (max-width: 700px) {
  .context-grid { grid-template-columns: 1fr; margin-top: 32px; }
  .context-card p { margin-top: 16px; }
  .demo-panel, .illustration-left { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .illustration-left .native-ui, .illustration-left .demo-copy { grid-column: auto; grid-row: auto; }
  .demo-copy h2 { max-width: 16ch; }
  .demo-copy > p { margin-top: 16px; }
  .stacked-previews { gap: 24px; }
  .pricing-grid, .feature-hero, .feature-details { grid-template-columns: 1fr; }
  .feature-details { gap: 32px; }
  .page-hero { padding-top: 32px; }
  .compact-footer { align-items: start; flex-direction: column; gap: 16px; }
  .compact-footer nav { gap: 4px 24px; }
}
@media (max-width: 620px) {
  .scenic-hero { padding-top: 110px; }
  .scenic-background { object-position: 48% center; }
  .home-hero h1 { font-size: clamp(38px,10.8vw,64px); margin-bottom: 24px; }
  .hero-subcopy { gap: 16px; }
  .hero-subcopy .lede { display: none; }
  .home-hero .button { min-width: min(250px,100%); }
  .intro-band h2 { font-size: clamp(32px,8vw,44px); }
  .final-cta { padding-block: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
