:root {
  color-scheme: light;
  --ink: #18211d;
  --muted: #68716c;
  --paper: #f5f2ea;
  --surface: #fffcf6;
  --line: #dedad0;
  --moss: #344b3d;
  --moss-dark: #22352a;
  --sage: #dde5db;
  --clay: #a9553e;
  --ivory: #fffaf0;
  --serif: "Iowan Old Style", "Palatino Linotype", Baskerville, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); margin: 0; }
a { color: var(--moss); }
.skip-link { background: var(--ink); color: white; left: 16px; padding: 12px 16px; position: fixed; top: -60px; z-index: 20; }
.skip-link:focus { top: 16px; }

.site-header, .site-footer { align-items: center; display: flex; margin: 0 auto; max-width: 1240px; padding-left: 28px; padding-right: 28px; }
.site-header { height: 94px; justify-content: space-between; }
.wordmark { align-items: center; color: var(--ink); display: inline-flex; gap: 12px; letter-spacing: .22em; text-decoration: none; }
.wordmark strong { font-size: 12px; }
.brand-mark { background: var(--moss); border-radius: 10px; display: grid; height: 34px; place-items: center; position: relative; width: 34px; }
.brand-mark::before { border: 3px solid var(--ivory); border-bottom: 0; border-radius: 10px 10px 0 0; content: ""; height: 14px; position: absolute; top: 9px; width: 13px; }
.brand-mark span { background: var(--clay); border-radius: 50%; bottom: 7px; height: 4px; position: absolute; width: 4px; }
.site-nav { align-items: center; display: flex; gap: 28px; }
.site-nav a { color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); }
.site-nav .nav-cta { background: var(--moss); border-radius: 999px; color: white; padding: 13px 18px; }

.hero { align-items: center; display: grid; gap: clamp(48px, 7vw, 100px); grid-template-columns: minmax(0, 1fr) minmax(360px, .8fr); margin: 0 auto; max-width: 1240px; min-height: 760px; overflow: hidden; padding: 62px 28px 90px; }
.hero-copy { padding-bottom: 50px; }
.eyebrow { color: #526c5a; font-size: 10px; font-weight: 850; letter-spacing: .18em; margin: 0 0 16px; }
.eyebrow.light { color: rgba(255, 255, 255, .72); }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; }
h1 { font-size: clamp(58px, 7vw, 94px); line-height: .92; margin: 0; max-width: 720px; }
.hero-lede { color: var(--muted); font-size: clamp(17px, 1.7vw, 21px); line-height: 1.55; margin: 30px 0 36px; max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { align-items: center; border: 1px solid transparent; border-radius: 999px; display: inline-flex; font-size: 13px; font-weight: 800; gap: 28px; justify-content: center; min-height: 58px; padding: 0 23px; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--moss); color: white; }
.button-secondary { border-color: #c9c7be; color: var(--ink); }
.button-ivory { background: var(--ivory); color: var(--moss-dark); flex-shrink: 0; }
.quiet-proof { color: var(--muted); display: flex; flex-wrap: wrap; font-size: 10px; font-weight: 700; gap: 20px; letter-spacing: .04em; margin-top: 25px; }
.quiet-proof span::before { color: var(--clay); content: "●"; font-size: 7px; margin-right: 8px; }

.phone-stage { min-height: 680px; position: relative; }
.orbit { border: 1px solid rgba(52, 75, 61, .13); border-radius: 50%; position: absolute; }
.orbit-one { height: 590px; right: -150px; top: 26px; width: 590px; }
.orbit-two { height: 420px; left: -70px; top: 150px; width: 420px; }
.phone { background: var(--paper); border: 9px solid #172019; border-radius: 54px; box-shadow: 0 34px 80px rgba(32, 45, 37, .22); left: 50%; min-height: 650px; overflow: hidden; position: absolute; top: 0; transform: rotate(4deg) translateX(-48%); width: 340px; }
.phone-top { align-items: center; display: flex; font-size: 9px; font-weight: 800; justify-content: space-between; padding: 14px 22px 10px; }
.phone-top i { background: #111; border-radius: 999px; height: 22px; width: 78px; }
.phone-hero { background: linear-gradient(145deg, #3d5a49, #1e3328); color: white; min-height: 190px; padding: 27px 25px; }
.phone-hero p, .phone-label { font-size: 7px; font-weight: 900; letter-spacing: .2em; margin: 0; }
.phone-hero p { color: rgba(255,255,255,.72); }
.phone-hero h2 { font-size: 49px; line-height: .9; margin: 16px 0 18px; }
.phone-hero span { color: rgba(255,255,255,.72); display: block; font-size: 11px; line-height: 1.45; max-width: 245px; }
.phone-body { padding: 20px; }
.phone-label { color: var(--muted); margin: 2px 0 13px; }
.metrics { border-bottom: 1px solid var(--line); display: grid; gap: 9px; grid-template-columns: repeat(3, 1fr); margin-bottom: 22px; padding-bottom: 18px; }
.metrics strong, .metrics span { display: block; }
.metrics strong { font-family: var(--serif); font-size: 18px; font-weight: 500; }
.metrics span { color: var(--muted); font-size: 7px; line-height: 1.25; margin-top: 3px; }
.chapter { border-radius: 21px; margin-top: 10px; min-height: 95px; padding: 17px; }
.chapter small, .chapter strong, .chapter span { display: block; }
.chapter small { font-size: 7px; font-weight: 900; letter-spacing: .18em; }
.chapter strong { font-family: var(--serif); font-size: 21px; font-weight: 500; margin-top: 12px; }
.chapter span { font-size: 8px; margin-top: 6px; opacity: .7; }
.chapter-clay { background: var(--clay); color: white; }
.chapter-clay span { opacity: .92; }
.chapter-cream { background: #ebe5d7; color: var(--ink); }
.phone-tabs { align-items: center; background: rgba(255,252,246,.96); border-top: 1px solid var(--line); bottom: 0; color: #879089; display: flex; font-size: 15px; height: 58px; justify-content: space-around; left: 0; position: absolute; right: 0; }
.phone-tabs b { color: var(--moss); }

.thesis { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; gap: 32px 70px; grid-template-columns: .8fr 1.2fr; margin: 0 auto; max-width: 1184px; padding: 94px 0; }
.thesis .eyebrow { grid-column: 1 / -1; }
.thesis h2 { font-size: clamp(42px, 5vw, 66px); line-height: 1; margin: 0; }
.thesis > p:last-child { color: var(--muted); font-size: 17px; line-height: 1.7; margin: 2px 0 0; }

.feature-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); margin: 0 auto; max-width: 1240px; padding: 110px 28px; }
.feature { border: 1px solid var(--line); border-radius: 34px; min-height: 430px; overflow: hidden; padding: clamp(30px, 4vw, 52px); }
.feature h2 { font-size: clamp(36px, 4vw, 54px); line-height: 1.02; margin: 0 0 20px; }
.feature p:not(.eyebrow) { color: var(--muted); font-size: 15px; line-height: 1.65; max-width: 540px; }
.feature-wide { align-items: center; display: grid; gap: 60px; grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
.feature-forest { background: var(--moss); border-color: var(--moss); color: white; }
.feature-forest p:not(.eyebrow) { color: rgba(255,255,255,.7); }
.feature-clay p:not(.eyebrow), .feature-clay .eyebrow.light { color: rgba(255,255,255,.92); }
.feature-sage { background: var(--sage); }
.feature-paper { background: var(--surface); }
.feature-clay { background: var(--clay); border-color: var(--clay); color: white; }
.climate-card { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16); border-radius: 26px; padding: 24px; }
.climate-card > span { color: rgba(255,255,255,.55); display: inline-block; font-size: 8px; letter-spacing: .12em; width: 24%; }
.climate-card svg { display: block; margin: 25px 0 8px; overflow: visible; width: 100%; }
.climate-card strong { font-family: var(--serif); font-size: 27px; font-weight: 500; }
.reach-points { align-items: center; display: flex; margin-top: 65px; }
.reach-points span { background: var(--surface); border: 1px solid rgba(52,75,61,.15); border-radius: 999px; font-size: 9px; font-weight: 800; padding: 12px 14px; }
.reach-points i { border-top: 1px dashed rgba(52,75,61,.35); flex: 1; }
.compare-mini { align-items: center; display: grid; gap: 12px; grid-template-columns: 1fr auto 1fr; margin-top: 48px; }
.compare-mini div { background: var(--paper); border-radius: 18px; padding: 18px; }
.compare-mini small, .compare-mini strong { display: block; }
.compare-mini small { color: var(--muted); font-size: 7px; letter-spacing: .12em; }
.compare-mini strong { font-family: var(--serif); font-size: 26px; font-weight: 500; margin-top: 12px; }
.compare-mini > span { color: var(--muted); font-family: var(--serif); font-size: 13px; }
.plan-list { list-style: none; margin: 0; padding: 0; }
.plan-list li { align-items: center; border-bottom: 1px solid rgba(255,255,255,.2); display: flex; gap: 14px; padding: 18px 0; }
.plan-list li > span { border: 1px solid rgba(255,255,255,.4); border-radius: 50%; display: grid; flex: 0 0 36px; font-size: 10px; height: 36px; place-items: center; }
.plan-list .done > span { background: var(--ivory); border-color: var(--ivory); color: var(--clay); }
.plan-list strong, .plan-list small { display: block; }
.plan-list strong { font-size: 13px; }
.plan-list small { color: rgba(255,255,255,.92); font-size: 9px; margin-top: 5px; }

.principles { display: grid; gap: 60px 100px; grid-template-columns: .9fr 1.1fr; margin: 0 auto; max-width: 1184px; padding: 20px 0 120px; }
.principles h2 { font-size: clamp(42px, 5vw, 62px); line-height: 1; margin: 0; }
.principle-list p { border-top: 1px solid var(--line); color: var(--muted); line-height: 1.55; margin: 0; padding: 22px 0; }
.principle-list span { color: var(--clay); display: inline-block; font-size: 9px; font-weight: 900; width: 42px; }
.principle-list strong { color: var(--ink); }
.beta-card { align-items: center; background: var(--moss-dark); border-radius: 38px; color: white; display: flex; gap: 60px; justify-content: space-between; margin: 0 auto 100px; max-width: 1184px; padding: clamp(36px, 6vw, 72px); }
.beta-card h2 { font-size: clamp(42px, 5vw, 64px); line-height: 1; margin: 0; }
.beta-card p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.6; max-width: 660px; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); display: grid; font-size: 11px; gap: 18px; grid-template-columns: auto 1fr auto; margin-bottom: 36px; padding-bottom: 26px; padding-top: 28px; }
.site-footer p { margin: 0 0 0 16px; }
.site-footer div { display: flex; gap: 20px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer small { grid-column: 1 / -1; }

/* Privacy, support, and error pages */
.shell { margin: 0 auto; max-width: 760px; padding: 32px 22px 80px; }
.shell nav { align-items: center; display: flex; justify-content: space-between; margin-bottom: 64px; }
.brand { font-size: 14px; font-weight: 800; letter-spacing: .24em; text-decoration: none; }
.nav-link { font-size: 13px; font-weight: 650; text-decoration: none; }
.shell h1 { font-size: clamp(44px, 8vw, 72px); line-height: .98; max-width: 680px; }
.lede { color: var(--muted); font-size: 18px; line-height: 1.55; margin: 24px 0 38px; max-width: 650px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; margin-top: 14px; padding: 24px; }
.card h2 { font-size: 27px; margin: 0 0 8px; }
.card p, .card li { color: var(--muted); font-size: 15px; line-height: 1.65; }
.card p:last-child { margin-bottom: 0; }
.action { align-items: center; background: var(--moss); border-radius: 18px; color: white; display: flex; font-weight: 750; justify-content: space-between; margin-top: 22px; min-height: 58px; padding: 0 20px; text-decoration: none; }
.notice { background: var(--sage); border-radius: 18px; color: var(--moss); font-size: 14px; font-weight: 700; line-height: 1.5; margin-top: 22px; padding: 18px; }
.shell footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.6; margin-top: 48px; padding-top: 20px; }
.error-shell { align-items: flex-start; display: flex; flex-direction: column; justify-content: center; min-height: 100vh; }
.error-shell .button { margin-top: 18px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-copy { padding-bottom: 0; }
  .phone-stage { min-height: 670px; }
  .phone { left: 50%; }
  .thesis, .principles { grid-template-columns: 1fr; margin-left: 28px; margin-right: 28px; }
  .thesis .eyebrow { grid-column: auto; }
  .feature-wide { grid-template-columns: 1fr; }
  .beta-card { align-items: flex-start; flex-direction: column; margin-left: 28px; margin-right: 28px; }
}

@media (max-width: 620px) {
  .site-header { height: 78px; padding-left: 18px; padding-right: 18px; }
  .site-nav > a:not(.nav-cta) { display: none; }
  .site-nav .nav-cta { font-size: 10px; padding: 11px 14px; }
  .hero { padding: 58px 18px 72px; }
  h1 { font-size: 58px; }
  .phone-stage { min-height: 610px; }
  .phone { border-width: 7px; min-height: 590px; transform: rotate(2deg) translateX(-49%); width: 306px; }
  .phone-hero { min-height: 174px; }
  .phone-hero h2 { font-size: 44px; }
  .chapter { min-height: 80px; }
  .phone-tabs { height: 52px; }
  .thesis { gap: 25px; padding: 76px 0; }
  .feature-grid { grid-template-columns: 1fr; padding: 80px 18px; }
  .feature-wide { grid-column: auto; }
  .feature { border-radius: 28px; min-height: auto; padding: 28px; }
  .feature h2 { font-size: 38px; }
  .compare-mini { grid-template-columns: 1fr; }
  .compare-mini > span { text-align: center; }
  .principles { gap: 45px; margin-left: 18px; margin-right: 18px; padding-bottom: 90px; }
  .beta-card { border-radius: 28px; margin: 0 18px 75px; padding: 32px 26px; }
  .site-footer { align-items: flex-start; display: flex; flex-direction: column; margin-left: 18px; margin-right: 18px; padding-left: 0; padding-right: 0; }
  .site-footer p { margin-left: 0; }
  .shell nav { margin-bottom: 44px; }
  .card { padding: 20px; }
}