:root {
  color-scheme: light;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font: 100%/1.6 var(--sans);
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:focus-visible { outline: 3px solid var(--plum); outline-offset: 6px; border-radius: 3px; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
h1, h2, h3 { font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }
.wrap { width: min(100% - 96px, 1120px); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -6rem; z-index: 10; padding: .8rem 1rem; background: var(--paper); }
.skip:focus { top: .8rem; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px; }
.wordmark { display: inline-flex; align-items: center; min-height: 44px; font: 400 29px/1.2 var(--serif); letter-spacing: -.035em; text-decoration: none; }
.site-header nav, .site-footer nav { display: flex; gap: 30px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; font-size: 15px; }
nav a:hover, .wordmark:hover { color: var(--plum); }

.hero { overflow: hidden; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 64px; padding-block: 50px 90px; }
.hero-copy { position: relative; z-index: 1; padding-bottom: 30px; }
.availability { display: flex; gap: 10px; align-items: center; color: var(--plum); font-size: 14px; margin-bottom: 25px; }
.availability span { width: 7px; height: 7px; border: 1.5px solid currentColor; border-radius: 50%; }
h1 { font: 400 clamp(3rem, 5.5vw, 4.55rem)/1.08 var(--serif); letter-spacing: -.045em; max-width: 620px; }
.hero-description { max-width: 440px; color: var(--secondary); font-size: 19px; line-height: 1.6; margin-top: 26px; }
.primary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 36px; min-height: 54px; padding: 12px 23px; margin-top: 32px; background: var(--ink); color: var(--paper); border-radius: 14px; text-decoration: none; font-size: 16px; }
.primary-link:hover { background: var(--plum); color: var(--on-plum); }
.primary-link span { font-size: 22px; }
.hero-note { margin-top: 17px; color: var(--secondary); font-size: 13px; }
.hero-preview { position: relative; justify-self: center; padding-inline: 40px; }
.phone { position: relative; width: 274px; max-width: 100%; border: 1px solid var(--line); border-radius: 34px; overflow: hidden; background: var(--surface); box-shadow: 0 18px 52px -22px rgba(var(--plum-rgb), .22), 0 2px 8px rgba(var(--ink-rgb), .04); }
.hero-preview .phone { width: 274px; }
.hero-preview figcaption { text-align: center; color: var(--secondary); margin-top: 20px; font-size: 13px; }
.hero-flower { position: absolute; pointer-events: none; user-select: none; }
.flower-lilac { width: 164px; top: -34px; right: -44px; transform: rotate(12deg); }
.flower-cream { width: 160px; bottom: 8px; left: -77px; transform: rotate(-16deg); }

.walkthrough-section { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; padding-block: 64px 80px; border-top: 1px solid var(--line); scroll-margin-top: 28px; }
.walkthrough-copy { max-width: 470px; }
.eyebrow { color: var(--plum); font-size: 14px; margin-bottom: 18px; }
.walkthrough-copy > p:not(.eyebrow) { color: var(--secondary); margin-top: 22px; font-size: 17px; }
.walkthrough-copy > p.walkthrough-note { font-size: 14px; }
.walkthrough-video { width: min(100%, 320px); justify-self: center; }
.walkthrough-video video { display: block; width: 100%; height: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 26px; }
.walkthrough-video figcaption { font-size: 12px; line-height: 1.5; color: var(--secondary); margin-top: 16px; text-align: center; }
.walkthrough-transcript { margin-top: 25px; font-size: 14px; }
.walkthrough-transcript summary { cursor: pointer; color: var(--plum); min-height: 44px; padding-block: 10px; }
.walkthrough-transcript summary:focus-visible { outline: 3px solid var(--plum); outline-offset: 4px; }
.walkthrough-transcript ol { padding-left: 20px; color: var(--secondary); }
.walkthrough-transcript li + li { margin-top: 12px; }
.preview-section { scroll-margin-top: 32px; padding-block: 70px 82px; border-top: 1px solid var(--line); }
.section-intro { max-width: 660px; margin-bottom: 50px; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.3rem); line-height: 1.2; letter-spacing: -.035em; }
.section-intro p { font-size: 18px; color: var(--secondary); margin-top: 18px; max-width: 610px; }
.preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.feature-copy { max-width: 455px; min-height: 144px; padding-right: 15px; }
h3 { font-size: 22px; line-height: 1.3; letter-spacing: -.025em; }
.feature-copy p { margin-top: 12px; color: var(--secondary); font-size: 16px; }
.screen-stage { display: grid; place-items: center; padding: 38px 24px; border-radius: 25px; }
.discovery-stage { background: linear-gradient(145deg, rgba(var(--rose-rgb), .18), rgba(var(--cream-rgb), .25)); }
.lesson-stage { background: var(--selection); }
.screen-stage .phone { width: 270px; }
.preview-note { color: var(--secondary); font-size: 13px; margin-top: 22px; max-width: 660px; }
.practice-section { padding-bottom: 96px; }
.practice-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 34px; }
.practice-modes > div { border-top: 1px solid var(--line); padding-top: 22px; }
.practice-modes dt { font-size: 20px; margin-bottom: 8px; }
.practice-modes dd { color: var(--secondary); font-size: 16px; max-width: 275px; }
.practice-note { color: var(--secondary); font-size: 14px; margin-top: 26px; }

.access-section { background: linear-gradient(115deg, rgba(var(--cream-rgb), .2), rgba(var(--rose-rgb), .15)); }
.access-inner { display: grid; grid-template-columns: .85fr 1.5fr; gap: 76px; padding-block: 72px; }
.access-intro p { color: var(--secondary); margin-top: 20px; }
.access-options { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.access-option h3 { color: var(--plum); font-size: 15px; margin-bottom: 18px; }
.access-number { font: 400 46px/1.15 var(--serif); letter-spacing: -.035em; margin-bottom: 20px; }
.access-number span { font: 400 19px/1.3 var(--sans); letter-spacing: -.02em; }
.access-number + p { color: var(--secondary); font-size: 15px; }
.purchase-note { font-size: 14px; margin-top: 16px; }
.privacy-section { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; padding-block: 90px; }
.privacy-section h2 { max-width: 370px; }
.privacy-copy p { color: var(--secondary); font-size: 16px; }
.privacy-copy p + p { margin-top: 16px; }
.text-link { display: inline-flex; gap: 18px; align-items: center; color: var(--plum); margin-top: 20px; min-height: 44px; }
.site-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; padding-block: 34px 45px; border-top: 1px solid var(--line); }
.site-footer .wordmark { font-size: 26px; }
.site-footer p { font-size: 13px; color: var(--secondary); margin-top: 15px; }

@media (max-width: 1000px) {
  .wrap { width: calc(100% - 64px); }
  .hero-inner { gap: 20px; }
  .hero-preview { padding-inline: 20px; }
  .hero-preview .phone { width: 248px; }
  .flower-lilac { right: -34px; }
  .preview-grid { gap: 28px; }
  .feature-copy { min-height: 158px; }
  .access-inner { grid-template-columns: 1fr; gap: 40px; }
  .access-intro { max-width: 580px; }
  .access-options { gap: 56px; }
}

@media (max-width: 700px) {
  .walkthrough-section { grid-template-columns: 1fr; gap: 32px; padding-block: 44px 50px; }
  .walkthrough-copy > p:not(.eyebrow) { font-size: 16px; }
  .walkthrough-copy > p.walkthrough-note { font-size: 14px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { padding-block: 19px; gap: 16px; }
  .wordmark { font-size: 25px; }
  .site-header nav { gap: 17px; }
  nav a { font-size: 13px; }
  .hero-inner { grid-template-columns: 1fr; gap: 50px; padding-block: 36px 54px; }
  .hero-copy { padding-bottom: 0; max-width: 540px; }
  .availability { margin-bottom: 22px; font-size: 13px; }
  h1 { font-size: clamp(3.15rem, 10.7vw, 4.5rem); max-width: 530px; }
  .hero-description { font-size: 17px; margin-top: 22px; max-width: 470px; }
  .primary-link { margin-top: 27px; }
  .hero-note { font-size: 12px; }
  .hero-preview { justify-self: center; padding-inline: 26px; }
  .hero-preview .phone { width: min(64vw, 280px); }
  .flower-lilac { width: 116px; right: -25px; top: 1px; }
  .flower-cream { width: 116px; left: -48px; bottom: 90px; }
  .preview-section { padding-block: 48px 52px; }
  .section-intro { margin-bottom: 36px; }
  .section-intro p { font-size: 16px; }
  .preview-grid { grid-template-columns: 1fr; gap: 38px; }
  .feature-copy { min-height: 0; padding-right: 0; margin-bottom: 23px; max-width: 470px; }
  h3 { font-size: 21px; }
  .feature-copy p { font-size: 16px; }
  .screen-stage { padding: 30px 22px; border-radius: 20px; }
  .screen-stage .phone { width: min(67vw, 290px); }
  .preview-note { font-size: 12px; margin-top: 22px; }
  .practice-section { padding-bottom: 54px; }
  .practice-modes { grid-template-columns: 1fr; gap: 22px; margin-top: 26px; }
  .practice-modes > div { padding-top: 17px; }
  .practice-modes dd { max-width: 100%; }
  .access-inner { gap: 32px; padding-block: 45px; }
  .access-options { gap: 28px; }
  .access-number { font-size: 39px; margin-bottom: 16px; }
  .access-number span { font-size: 17px; }
  .access-number + p { font-size: 14px; }
  .purchase-note { font-size: 13px; }
  .privacy-section { grid-template-columns: 1fr; gap: 24px; padding-block: 52px; }
  .privacy-section h2 { max-width: 460px; }
  .site-footer { padding-block: 28px 34px; }
  .site-footer nav { flex-direction: column; gap: 0; }
}

@media (max-width: 359px) {
  .site-header { flex-wrap: wrap; gap: 5px; }
  .site-header nav { width: 100%; }
  .access-options { grid-template-columns: 1fr; gap: 28px; }
  .access-option + .access-option { border-top: 1px solid var(--line); padding-top: 25px; }
}

@media (prefers-reduced-motion: reduce) { :root { scroll-behavior: auto; } }
@media print {
  :root { font-size: 11pt; }
  .wrap { width: 100%; }
  .site-header nav, .primary-link, .skip, .hero-flower { display: none; }
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 30px; padding-block: 25px; }
  h1 { font-size: 38px; }
  .hero-preview .phone { width: 180px; }
  .phone { box-shadow: none; }
  .preview-section, .privacy-section { padding-block: 30px; }
  .preview-grid { grid-template-columns: 1fr 1fr; }
  .screen-stage .phone { width: 160px; }
  .screen-stage { padding: 15px; }
  .access-inner { padding-block: 25px; }
}
