/* Hallmark · macrostructure: Split Studio · genre: playful · theme: existing Sukoon brand (Hum influence) · anchor hue: blue
 * H2: 6/6, illustration, negative-space · nav: N1a (two destinations; first build) · footer: Ft5 Statement
 * Audience: parents · action: join waitlist · tone: warm, playful · enrichment: existing Paper illustrations
 * Pre-emit critique: P4 H5 E4 S5 R5 V4 */
@import url('/tokens.css');
@font-face { font-family: 'Nunito'; src: url('/fonts/Nunito_400Regular.ttf') format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Nunito'; src: url('/fonts/Nunito_800ExtraBold.ttf') format('truetype'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Nunito'; src: url('/fonts/Nunito_900Black.ttf') format('truetype'); font-weight: 900; font-display: swap; }
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-padding-top: 32px; }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font: 400 17px/1.6 var(--font-body); }
a { color: inherit; text-underline-offset: 4px; }
button, input { font: inherit; }
button, nav a, .footer-cta, .wordmark { white-space: nowrap; }
button, summary, label.platform { cursor: pointer; }
button { transition: transform var(--dur-micro) var(--ease-out); }
button:active { transform: translateY(1px); }
:focus-visible { outline: 3px solid var(--color-ink); outline-offset: 4px; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-style: normal; overflow-wrap: anywhere; min-width: 0; }
h1, h2 { font-weight: 900; line-height: 1.06; letter-spacing: -0.045em; }
h2 { font-size: clamp(32px, 4vw, 48px); }
.wrap { width: min(1184px, calc(100% - 40px)); margin-inline: auto; }
.sky { background: var(--color-sky); color: var(--color-ink); }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 12px; background: var(--color-white); color: var(--color-ink); z-index: 2; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding-block: var(--space-lg); gap: var(--space-md); }
.wordmark { font-size: 36px; letter-spacing: -0.06em; font-weight: 900; text-decoration: none; }
.wordmark span { color: var(--color-accent); }
@media (max-width: 25rem) {
  .site-header .wordmark { font-size: 28px; }
  .site-header .nav-cta { font-size: 13px; gap: var(--space-xs); }
}
nav { display: flex; align-items: center; gap: var(--space-xl); }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; font-weight: 800; text-decoration: none; }
nav a:first-child { display: none; }
.nav-cta { gap: var(--space-sm); }
.hero { display: grid; gap: var(--space-2xl); padding-block: var(--space-xl) var(--space-3xl); }
.launch-note { font-size: 13px; font-weight: 800; display: flex; gap: var(--space-sm); align-items: center; margin-bottom: var(--space-lg); }
.launch-note > span { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
h1 { font-size: clamp(48px, 5.6vw, 72px); }
h1 > span { color: var(--color-accent); }
.intro { margin-top: var(--space-lg); max-width: 46ch; font-size: 18px; color: var(--color-muted); }
.waitlist { margin-top: var(--space-xl); scroll-margin-top: 24px; }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.form-title { font-weight: 800; margin-bottom: var(--space-md); }
.platforms legend, .email-label { font-size: 14px; font-weight: 800; margin-bottom: var(--space-sm); }
.required-note { font-weight: 400; color: var(--color-muted); }
.platform-options { display: flex; gap: var(--space-sm); margin-bottom: var(--space-md); }
.platform { display: flex; align-items: center; gap: 10px; border: 1px solid var(--color-rule); border-radius: var(--radius-input); padding: 10px 16px; background: var(--color-white); color: var(--color-ink); min-height: 48px; }
.platform:has(input:checked) { border-color: var(--color-accent); background: var(--color-sky); color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.platform input { accent-color: var(--color-accent); margin: 0; width: 17px; height: 17px; flex-shrink: 0; }
.platform span { font-weight: 800; white-space: nowrap; }
.platform small { font-weight: 400; margin-left: 4px; color: var(--color-muted); }
.email-label { display: block; }
.email-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.email-row input { min-width: 0; width: 100%; flex: 1 1 190px; height: 56px; padding: 0 16px; border: 1px solid var(--color-rule); border-radius: var(--radius-input); background: var(--color-white); color: var(--color-ink); }
.email-row input::placeholder { color: var(--color-muted); }
.email-row button { display: flex; justify-content: center; align-items: center; gap: var(--space-md); flex: 1 0 auto; height: 56px; border: 0; border-radius: var(--radius-input); padding-inline: 24px; background: var(--color-accent); color: var(--color-accent-ink); font-weight: 800; }
.form-message { min-height: 24px; margin-top: var(--space-xs); color: var(--color-error); font-size: 14px; }
.privacy-note { font-size: 12px; color: var(--color-muted); max-width: 60ch; }
.privacy-note a { display: inline-block; padding-block: 4px; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
input[aria-invalid='true'] { border-color: var(--color-error); }
fieldset:disabled { opacity: .6; }
fieldset:disabled label, :disabled { cursor: wait; }
.signup-success { padding: var(--space-lg); border: 1px solid var(--color-success); border-radius: var(--radius-card); background: var(--color-success-paper); color: var(--color-success); }
.signup-success h2 { font-size: 30px; margin-block: var(--space-sm); }
.signup-success p { overflow-wrap: anywhere; }
.success-check { font-size: 28px; font-weight: 900; }
.text-button { border: 0; padding: 12px 0; min-height: 44px; background: var(--color-clear); color: inherit; font-size: 14px; font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.hero-art { align-self: center; padding-inline: 12px; }
.art-arch { position: relative; margin: 0 auto; max-width: 480px; height: 400px; border-radius: 50% 50% 40px 40px; background: var(--color-arch); }
.standing { position: absolute; bottom: -4px; left: 12%; height: 94%; width: auto; max-width: 76%; object-fit: contain; }
.bird { position: absolute; width: 37%; right: -5%; bottom: 4%; transform: rotate(8deg); }
.art-caption { position: absolute; top: -3%; right: -2%; background: var(--color-yellow); color: var(--color-ink); padding: 16px; border-radius: 16px 16px 16px 0; font-size: 13px; line-height: 1.3; font-weight: 800; transform: rotate(6deg); }
figcaption { font-size: 14px; text-align: center; margin-top: var(--space-lg); color: var(--color-muted); }
figcaption strong { color: var(--color-ink); font-weight: 800; }
.how { display: grid; gap: var(--space-2xl); padding-block: var(--space-4xl) var(--space-3xl); }
.movement-demo { padding-block: var(--space-4xl) var(--space-3xl); }
.demo-heading { display: grid; gap: var(--space-lg); margin-bottom: var(--space-xl); }
.demo-heading p { max-width: 48ch; color: var(--color-muted); font-size: 18px; }
.demo-labels { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-md); margin-bottom: var(--space-sm); font-size: 14px; font-weight: 800; text-align: center; }
.demo-figure video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: var(--radius-input); background: var(--color-sky); }
.demo-figure figcaption { text-align: left; margin-top: var(--space-md); max-width: 75ch; }
.demo-figure figcaption span { display: block; margin-top: var(--space-xs); font-size: 12px; }
.how-art { display: flex; align-items: center; justify-content: center; order: 2; }
.how-art img { width: min(100%, 420px); }
.section-intro { margin-top: var(--space-lg); color: var(--color-muted); font-size: 19px; }
.steps { padding: 0; margin: var(--space-xl) 0 0; list-style: none; counter-reset: step; display: grid; gap: var(--space-lg); }
.steps li { display: flex; gap: var(--space-md); counter-increment: step; }
.steps li::before { content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; flex-shrink: 0; border-radius: 50%; background: var(--color-sky); color: var(--color-accent); font-weight: 900; }
h3 { font-size: 19px; font-weight: 800; }
.steps p { margin-top: 4px; color: var(--color-muted); font-size: 16px; max-width: 42ch; }
.parent-note { border-radius: var(--radius-card); background: var(--color-sky); color: var(--color-ink); padding: var(--space-xl); display: grid; gap: var(--space-md); }
.parent-note h2 { font-size: 28px; letter-spacing: -0.03em; }
.parent-note p { color: var(--color-muted); max-width: 60ch; }
.questions { padding-block: var(--space-4xl); display: grid; gap: var(--space-xl); }
.questions h2 { max-width: 12ch; }
.question-list { min-width: 0; }
details { border-bottom: 1px solid var(--color-rule); padding-block: var(--space-md); }
details:first-child { padding-top: 0; }
summary { min-height: 44px; padding-block: 8px; font-size: 17px; font-weight: 800; }
details p { padding: 8px 0 16px; color: var(--color-muted); font-size: 16px; }
.footer { padding-block: 0 var(--space-xl); }
.footer > p { font-size: clamp(44px, 7vw, 80px); line-height: 1.05; font-weight: 900; letter-spacing: -0.04em; }
.footer > p span { color: var(--color-accent); }
.footer-cta { display: inline-flex; align-items: center; gap: var(--space-xl); min-height: 48px; font-weight: 800; margin-top: var(--space-lg); }
.footer-meta { margin-top: var(--space-3xl); padding-top: var(--space-lg); border-top: 1px solid var(--color-rule); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md); font-size: 13px; color: var(--color-muted); }
.footer-meta .wordmark { font-size: 28px; color: var(--color-ink); }
@media (hover: hover) {
  a:hover { color: var(--color-accent); }
  .email-row button:hover { background: var(--color-accent-hover); }
  .platform:hover, .email-row input:hover { background: var(--color-sky); }
  summary:hover { color: var(--color-accent); }
}
@media (min-width: 40rem) {
  .wrap { width: min(1184px, calc(100% - 80px)); }
  nav a:first-child { display: inline-flex; }
  .email-row button { flex-grow: 0; }
  .art-arch { height: 520px; }
  .art-caption { font-size: 16px; padding: 20px 24px; }
}
@media (min-width: 60rem) {
  .demo-heading { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-3xl); align-items: center; }
  .movement-demo { padding-block: 112px 88px; }
  .site-header { padding-block: 28px; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-3xl); padding-block: var(--space-xl) 80px; }
  .hero-art { padding-left: var(--space-lg); }
  .art-arch { height: 548px; }
  .how { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-3xl); padding-block: 112px 88px; }
  .how-art { order: 0; }
  .parent-note { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); padding: var(--space-2xl); align-items: center; }
  .questions { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: var(--space-3xl); padding-block: 112px; }
}
@media (prefers-reduced-motion: reduce) { button { transition: none; } button:active { transform: none; } }