:root { color-scheme: light; --ink: #20352b; --muted: #526459; --forest: #285b43; --mint: #dce8da; --tint: #eff5ec; --line: #dce4dc; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: white; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; font-size: 16px; line-height: 1.65; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--forest); }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
:focus-visible { outline: 3px solid #4e8063; outline-offset: 5px; }
h1, h2, h3, p { margin-block-start: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 5.5vw, 4.9rem); line-height: 1.1; margin-block-end: 24px; }
h2 { font-size: clamp(2rem, 3.7vw, 3.15rem); line-height: 1.16; margin-block-end: 24px; }
h3 { font-size: 1.24rem; line-height: 1.35; letter-spacing: -.02em; font-weight: 600; margin-block-end: 12px; }
p { color: var(--muted); margin-block-end: 20px; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.narrow { width: min(760px, calc(100% - 48px)); margin-inline: auto; }
.section { padding-block: 100px; }
.tint { background: var(--tint); }
.tint-soft { background: #f7faf5; }
.eyebrow { color: var(--forest); font-size: .9375rem; text-transform: uppercase; font-weight: 650; letter-spacing: .15em; margin-block-end: 20px; }
.lead { font-size: clamp(1.08rem, 1.7vw, 1.24rem); line-height: 1.7; }
.fine-print { font-size: .9375rem; line-height: 1.65; }
.text-link { color: var(--forest); font-size: .9375rem; font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; min-height: 52px; border-radius: 100px; background: var(--forest); color: white; padding: 13px 25px; border: 1px solid var(--forest); font-size: .9375rem; font-weight: 550; text-decoration: none; line-height: 1.4; transition: background .15s, transform .15s; }
.button:hover { color: white; background: #1c4632; transform: translateY(-1px); }
.button.secondary { background: transparent; color: var(--forest); border-color: #b3c5b6; }
.button.secondary:hover { background: #e8f0e4; }
.button.small { min-height: 40px; padding: 9px 19px; font-size: .9375rem; }
.skip { position: absolute; z-index: 10; inset-block-start: -100px; inset-inline-start: 20px; padding: 12px; background: white; }
.skip:focus { inset-block-start: 12px; }
.site-header { position: sticky; inset-block-start: 0; z-index: 5; background: rgba(255,255,255,.97); border-block-end: 1px solid #edf0eb; }
.nav-wrap { max-width: 1260px; padding: 19px 32px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-family: Georgia, "Times New Roman", serif; font-size: 1.15rem; font-weight: 700; line-height: 1; letter-spacing: -.01em; }
.brand img { width: 44px; height: 44px; flex: none; border-radius: 10px; }
.brand-prime { display: block; margin-block-start: 3px; }
.desktop-nav, .nav-actions { display: flex; align-items: center; gap: 29px; }
.desktop-nav a, .login-link { font-size: .9375rem; text-decoration: none; font-weight: 500; }
.desktop-nav [aria-current] { color: var(--forest); text-decoration: underline; }
.mobile-menu { display: none; }
/* Small variant of the shared language selector (apps/web/src/language-select.tsx). */
.language-select { position: relative; display: inline-flex; font-size: .9375rem; }
.language-select-trigger { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-height: 44px; border: 1px solid var(--line); border-radius: 999px; background: white; cursor: pointer; list-style: none; }
.language-select-trigger::-webkit-details-marker { display: none; }
.language-select-trigger:hover, .language-select[open] .language-select-trigger { border-color: #9eafa1; }
.language-flag { display: inline-flex; flex: none; width: 24px; height: 16px; overflow: hidden; border-radius: 3px; box-shadow: 0 0 0 1px #20352b29; }
.language-flag svg { display: block; width: 100%; height: 100%; }
.language-select-list { position: absolute; z-index: 6; inset-inline-end: 0; inset-block-start: calc(100% + 6px); min-width: 220px; max-height: min(60vh, 22rem); overflow-y: auto; display: flex; flex-direction: column; padding: 6px; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 14px 40px #20352b24; }
.language-select-list a { display: flex; align-items: center; gap: 10px; min-height: 44px; padding-inline: 12px; border-radius: 9px; text-decoration: none; }
.language-select-list a > span:not(.language-flag) { flex: 1; }
.language-select-list a:hover { background: #eef3ec; }
.language-select-list [aria-current] { background: var(--mint); font-weight: 600; }
.language-check { color: var(--forest); }
.language-select-separator { height: 1px; margin: 6px 8px; background: var(--line); }
.translation-notice { border-inline-start: 3px solid var(--forest); padding: 10px 14px; background: var(--tint); }
.hero { text-align: center; padding-block-start: 74px; padding-block-end: 50px; }
.hero + .section { padding-block-start: 50px; }
.hero .lead { max-width: 900px; margin: 0 auto 29px; }
.hero .lead p { margin-block-end: 12px; }
.hero .lead p:last-child { margin-block-end: 0; }
.hero-note { font-size: .9375rem; margin-block: 15px 0; }
.hero-figure { margin: 22px auto 0; height: 500px; display: flex; justify-content: center; overflow: hidden; }
.hero-figure img { width: auto; height: 100%; object-fit: contain; }
.section-heading { max-width: 670px; margin-block-end: 50px; }
.benefit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 62px 54px; }
.benefit img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; margin-block-end: 26px; }
.benefit h3 { font-size: 1.42rem; max-width: 410px; }
.benefit p { max-width: 475px; }
.benefit .text-link { font-size: .9375rem; }
.watch-grid { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 60px; }
.watch-grid img { width: 100%; border-radius: 16px; }
.watch-grid p:last-child { margin-block-end: 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; list-style: none; margin: 0 0 38px; padding: 0; }
.steps li { border-block-start: 1px solid var(--line); padding-block-start: 24px; }
.step-number { display: block; color: #6c876e; font-size: .9375rem; letter-spacing: .08em; margin-block-end: 29px; }
.steps p { font-size: .9375rem; }
.center { text-align: center; }
.everyday-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 48px; }
.everyday-grid p { font-size: .9375rem; }
.feature-mark { display: block; color: var(--forest); font-size: 1.8rem; margin-block-end: 12px; }
.planned { border-block-start: 1px solid var(--line); margin-block-start: 38px; padding-block-start: 30px; display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.planned h3, .planned p { font-size: .9375rem; margin: 0; }
.mission p { font-size: 1.06rem; }
.mission .fine-print { font-size: .9375rem; }
.lab { border-block-start: 1px solid var(--line); padding-block-start: 60px; }
.final-cta { padding-block: 75px; text-align: center; }
.final-cta .fine-print { margin-block: 18px 0; }
.downloads { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 100px; }
.downloads h2 { font-size: 2.35rem; }
.download-links { display: flex; flex-wrap: wrap; gap: 12px; }
.store-link { display: block; padding: 0; border: 0; background: none; border-radius: 8px; }
.store-badge { width: auto; height: 52px; }
.download-links .text-link { width: 100%; margin-block-start: 12px; }
.store-toast { position: fixed; z-index: 80; inset-inline-start: 50%; inset-block-end: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); width: min(560px, calc(100% - 32px)); padding: 16px 52px 16px 20px; border-radius: 12px; background: var(--forest); color: white; box-shadow: 0 10px 28px #20352b33; font-size: 15px; line-height: 1.5; }
.store-toast[hidden] { display: none; }
.store-toast-close { position: absolute; inset-block-start: 8px; inset-inline-end: 8px; width: 36px; height: 36px; border: 0; border-radius: 8px; background: transparent; color: white; font-size: 22px; line-height: 1; cursor: pointer; }
.store-toast-close:hover, .store-toast-close:focus-visible { background: #ffffff26; }
.site-footer { border-block-start: 1px solid var(--line); padding-block: 52px 25px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 40px; }
.footer-top p { margin-block-start: 20px; font-size: .9375rem; }
.footer-top nav { display: flex; flex-direction: column; gap: 10px; }
.footer-top nav a { font-size: .9375rem; color: var(--muted); text-decoration: none; }
.footer-bottom { margin-block-start: 36px; padding-block-start: 22px; border-block-start: 1px solid var(--line); display: flex; justify-content: space-between; gap: 32px; }
.footer-bottom p { font-size: .9375rem; margin: 0; max-width: 480px; }
.page-heading { text-align: center; padding-block: 68px 42px; }
.page-heading h1 { font-size: clamp(2.6rem, 5vw, 4rem); }
.page-heading .lead { max-width: 680px; margin-inline: auto; }
.billing-switch { display: inline-flex; background: #f1f5ef; border: 1px solid var(--line); border-radius: 100px; padding: 5px; gap: 6px; margin-block: 10px 20px; }
.billing-switch a { padding: 9px 19px; text-decoration: none; font-size: .9375rem; border-radius: 100px; }
.billing-switch [aria-current] { background: var(--forest); color: white; }
.billing-switch span { font-size: .9375rem; font-weight: 700; margin-inline-start: 6px; }
.selection-notice { font-size: .9375rem; max-width: 610px; margin: 0 auto; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.plan { position: relative; display: flex; flex-direction: column; padding: 35px 26px 28px; border: 1px solid var(--line); border-radius: 18px; }
.plan.featured { border: 2px solid #6b8b6d; background: #f4f8f0; padding: 34px 25px 27px; }
.plan-badge { position: absolute; inset-block-start: -15px; inset-inline-start: 26px; padding: 4px 14px; border-radius: 100px; background: var(--forest); color: white; font-size: .9375rem; font-weight: 600; }
.plan h2 { font-size: 2rem; margin-block-end: 12px; }
.tagline { font-size: .9375rem; min-height: 48px; }
.price { display: flex; align-items: baseline; gap: 7px; flex-wrap: wrap; }
.price strong { font-size: 2rem; font-weight: 650; letter-spacing: -.055em; line-height: 1.3; }
.price span { font-size: .9375rem; color: var(--muted); }
.price-note { font-size: .9375rem; margin-block: 6px 0; min-height: 32px; }
.check-list { list-style: none; padding: 24px 0; margin: 24px 0; border-block-start: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
.check-list li { font-size: .9375rem; line-height: 1.45; padding-inline-start: 23px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; inset-inline-start: 0; color: var(--forest); }
.plan-actions { margin-block-start: auto; }
.selection-form .button { width: 100%; font-size: .9375rem; gap: 12px; }
.trial-note { text-align: center; font-size: .9375rem; margin-block: 10px 16px; }
.pricing-footnote { text-align: center; }
.ultra { display: grid; grid-template-columns: 1.6fr 1fr; gap: 60px; margin-block: 28px; padding: 36px; border-radius: 18px; background: var(--tint); }
.ultra h2 { font-size: 2.2rem; }
.ultra p { max-width: 610px; font-size: .9375rem; }
.ultra .fine-print { font-size: .9375rem; margin-block: 10px 18px; }
.ultra .trial-note { font-size: .9375rem; margin-block-end: 0; }
.launch-notice { font-size: .9375rem; background: #f7f8f5; padding: 20px 24px; border-inline-start: 3px solid #9db39f; }
.faq { border-block-start: 1px solid var(--line); margin-block: 30px; }
.faq details { border-block-end: 1px solid var(--line); padding-block: 20px; }
.faq summary { cursor: pointer; font-weight: 550; padding-inline-end: 10px; }
.faq p { margin-block: 15px 0; font-size: .9375rem; }
.ai-notice { color: #79837c; margin-block-start: 30px; }
.research-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 70px; padding-block: 25px 100px; }
.research-toc { align-self: start; position: sticky; inset-block-start: 110px; font-size: .9375rem; }
.research-toc nav { display: flex; flex-direction: column; gap: 14px; margin-block-start: 20px; }
.research-toc a { color: var(--muted); text-decoration: none; line-height: 1.4; }
.research-body section { margin-block: 52px; }
.research-body h2 { font-size: 2rem; }
.citations { display: flex; gap: 15px; flex-wrap: wrap; font-size: .9375rem; }
.citations a { color: var(--forest); }
.sources { padding-inline-start: 22px; }
.sources li { padding-inline-start: 8px; margin-block-end: 23px; font-size: .9375rem; overflow-wrap: anywhere; }
.legal-body { padding-block-end: 85px; }
.legal-body h2 { font-size: 1.8rem; margin-block-start: 40px; }
.signup-page { max-width: 600px; padding-block: 65px 90px; }
.signup-page h1 { font-size: clamp(2.6rem, 5vw, 3.8rem); }
.selection-summary { padding: 23px 28px; background: var(--tint); border-radius: 14px; margin-block: 30px; }
.selection-summary > p:first-child { font-size: .9375rem; text-transform: uppercase; letter-spacing: .09em; margin-block-end: 10px; }
.selection-summary h2 { font-size: 1.9rem; margin-block-end: 8px; }
.selection-summary .selection-period { display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; margin: 0; font-size: .9375rem; }
.selection-summary .price { margin-block-start: 12px; }
.selection-summary .price-note { margin-block-end: 0; min-height: 0; }
.signup-form label { display: block; font-size: .9375rem; }
.signup-submit { flex-direction: column; gap: 4px; text-align: center; max-width: 100%; }
.signup-submit small { font-size: .75rem; font-weight: 400; }
.signup-form input[type="email"] { display: block; width: 100%; margin-block: 8px 22px; border: 1px solid #9eafa1; border-radius: 9px; padding: 13px 15px; color: var(--ink); background: white; }
.signup-form .fine-print { margin-block: 18px 25px; }
.form-error { border-inline-start: 3px solid #a84d32; padding: 12px 15px; background: #fff5ef; color: #7f3520; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.message-page { min-height: 60vh; padding-block: 100px; }
@media (max-width: 950px) {
  .desktop-nav { gap: 18px; } .nav-actions { gap: 16px; }
  .benefit-grid { gap: 45px 30px; } .steps { grid-template-columns: 1fr 1fr; }
  .plan { padding-inline: 20px; } .plan.featured { padding-inline: 19px; }
  .downloads { gap: 45px; } .research-layout { grid-template-columns: 190px minmax(0,1fr); gap: 35px; }
}
@media (min-width: 721px) {
  .plan { display: grid; grid-template-rows: subgrid; grid-row: span 6; row-gap: 0; }
  .plan-actions { margin-block-start: 0; align-self: start; }
}
@media (max-width: 720px) {
  .container { width: calc(100% - 40px); } .section { padding-block: 65px; }
  .nav-wrap { padding: 17px 20px; }
  .desktop-nav, .login-link { display: none; } .nav-actions { gap: 17px; }
  .mobile-menu { display: block; } .mobile-menu summary { list-style: none; cursor: pointer; font-size: 1.4rem; line-height: 1; padding: 8px; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { position: absolute; inset-inline: 0; inset-block-start: 78px; padding: 22px; background: white; border-block-end: 1px solid var(--line); display: flex; flex-direction: column; gap: 16px; box-shadow: 0 18px 28px #20352b0b; }
  .mobile-menu nav a { text-decoration: none; }
  .hero { padding-block-start: 45px; padding-block-end: 32.5px; } .hero h1 { font-size: clamp(2.55rem, 10.5vw, 4rem); }
  .hero + .section { padding-block-start: 32.5px; }
  .hero .eyebrow { font-size: .9375rem; } .hero .lead { font-size: 1.02rem; }
  .hero-note { font-size: .9375rem; padding-inline: 8px; } .hero-figure { height: 400px; margin-block-start: 18px; }
  .section-heading { margin-block-end: 35px; } .benefit-grid { grid-template-columns: 1fr; gap: 44px; }
  .benefit img { margin-block-end: 22px; border-radius: 12px; } .benefit h3 { font-size: 1.3rem; }
  .watch-grid { grid-template-columns: 1fr; gap: 32px; }
  .steps { gap: 28px 23px; } .step-number { margin-block-end: 18px; }
  .everyday-grid { grid-template-columns: 1fr 1fr; gap: 22px; } .everyday-grid h3 { font-size: 1.05rem; }
  .planned { grid-template-columns: 1fr; gap: 12px; } .downloads { grid-template-columns: 1fr; gap: 15px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; } .footer-top > div { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 14px; }
  .page-heading { padding-block: 48px 36px; } .page-heading h1 { font-size: 2.7rem; }
  .billing-switch a { padding: 8px 14px; font-size: .9375rem; }
  .plan-grid { grid-template-columns: 1fr; gap: 28px; } .plan, .plan.featured { padding: 29px 25px; }
  .tagline { min-height: auto; } .check-list { margin-block: 18px; padding-block: 20px; }
  .ultra { grid-template-columns: 1fr; gap: 15px; padding: 28px 25px; }
  .ultra-action { max-width: none; } .research-layout { grid-template-columns: 1fr; gap: 15px; }
  .research-toc { position: static; } .research-toc nav { gap: 10px; padding-block-end: 20px; }
  .research-body h2 { font-size: 1.85rem; } .signup-page { padding-block: 45px 65px; }
}
@media (max-width: 360px) {
  .nav-wrap { gap: 8px; padding-inline: 12px; }
  .brand { gap: 7px; font-size: 1rem; } .brand img { width: 36px; height: 36px; }
  .nav-actions { gap: 6px; }
  .nav-actions .button.small { padding-inline: 10px; }
  .everyday-grid, .footer-top { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }