* { box-sizing: border-box; }
:root { color-scheme: light; scroll-padding-top: 24px; }
body { margin: 0; background: var(--brand-cloud); color: var(--brand-slate); font-family: var(--brand-font); font-size: 18px; line-height: 1.6; }
a { color: inherit; text-underline-offset: 5px; }
a:focus-visible { outline: 3px solid var(--brand-slate); outline-offset: 5px; }
.wrap { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: absolute; top: 8px; left: 8px; padding: 12px; background: white; z-index: 2; transform: translateY(-150%); }
.skip:focus { transform: none; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 30px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 28px; font-weight: 800; letter-spacing: -1px; text-decoration: none; }
.wordmark img { object-fit: contain; }
nav { display: flex; align-items: center; gap: 30px; font-size: 15px; font-weight: 700; }
nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
nav a:hover, .text-link:hover { text-decoration: underline; }
.support-nav { gap: 12px; border: 1px solid var(--brand-lilac); border-radius: 100px; padding: 9px 18px; }
.hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 54px; align-items: center; padding-block: 68px 100px; }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: 1.7px; text-transform: uppercase; margin: 0 0 20px; }
h1, h2, p { margin-top: 0; }
h1 { color: var(--brand-periwinkle); font-size: clamp(54px, 6.2vw, 88px); font-weight: 800; line-height: 1.04; letter-spacing: -4px; margin-bottom: 28px; }
.intro { max-width: 530px; }
.curiosity { font-weight: 700; margin-block: 22px 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 28px; padding: 15px 24px; border-radius: 100px; background: var(--brand-mint); color: var(--brand-slate); text-decoration: none; font-size: 16px; font-weight: 800; min-height: 52px; }
.button:hover { outline: 2px solid var(--brand-slate); outline-offset: 3px; }
.small-note { font-size: 13px; margin: 12px 0 0; }
.buddy-panel { aspect-ratio: 1; border-radius: 50% 50% 44% 44%; background: var(--brand-lilac); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 38px; }
.hero-buddy { width: 100%; height: auto; max-width: 350px; }
.buddy-caption { font-size: 14px; margin-top: 8px; font-weight: 700; }
h2 { font-size: clamp(34px, 3.5vw, 48px); line-height: 1.15; letter-spacing: -1.6px; font-weight: 700; margin-bottom: 24px; }
.demo-section { background: white; padding-block: 80px; border-block: 1px solid var(--brand-lilac); }
.demo-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 68px; align-items: start; }
.demo-copy { max-width: 390px; }
.demo-hint { font-weight: 700; margin-block: 32px; }
.text-link { font-size: 15px; font-weight: 700; }
.demo-frame { border-radius: 24px; overflow: hidden; background: var(--brand-cloud); }
iframe { display: block; border: 0; width: 100%; height: 800px; }
.ios-section { text-align: center; padding-block: 110px; }
.ios-section h2 { color: var(--brand-periwinkle); }
.ios-section > p:not(.eyebrow) { max-width: 550px; margin-inline: auto; }
.coming-soon { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; border: 1px solid var(--brand-lilac); padding: 9px 18px; border-radius: 100px; margin: 16px 0 0; }
.coming-soon span { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-periwinkle); }
.support-section { background: var(--brand-lilac); padding: 44px 48px; border-radius: 24px; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.support-section h2 { font-size: 36px; margin-bottom: 12px; }
.support-section p:last-child { max-width: 580px; font-size: 16px; margin-bottom: 0; }
.support-section .eyebrow { margin-bottom: 12px; }
.support-section .button { flex-shrink: 0; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 44px; font-size: 14px; }
.site-footer .wordmark { font-size: 22px; }
.site-footer p { margin: 0; }
.site-footer > a:last-child { padding-block: 12px; }
@media (max-width: 900px) {
 .wrap { width: calc(100% - 48px); }
 nav { gap: 18px; }
 .hero { gap: 30px; padding-block: 48px 72px; }
 h1 { letter-spacing: -2.5px; }
 .buddy-panel { padding: 24px; }
 .demo-layout { gap: 30px; grid-template-columns: .8fr 1.2fr; }
 .support-section { padding: 32px; flex-direction: column; align-items: start; gap: 24px; }
}
@media (max-width: 650px) {
 body { font-size: 16px; }
 .wrap { width: calc(100% - 40px); }
 .site-header { flex-wrap: wrap; padding-block: 20px; gap: 16px; }
 .wordmark { font-size: 26px; }
 nav { width: 100%; justify-content: space-between; gap: 10px; font-size: 13px; }
 .support-nav { padding: 8px 12px; gap: 6px; }
 .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 36px 56px; }
 h1 { font-size: clamp(50px, 12vw, 70px); letter-spacing: -2.5px; }
 .eyebrow { font-size: 11px; letter-spacing: 1.2px; }
 .buddy-panel { max-width: 340px; width: 100%; margin-inline: auto; padding: 30px; }
 .hero-buddy { max-width: 240px; }
 .demo-section { padding-block: 48px; }
 .demo-layout { grid-template-columns: 1fr; gap: 28px; }
 .demo-copy { max-width: none; }
 .demo-hint { margin-block: 22px; }
 .demo-frame { margin-inline: -10px; border-radius: 18px; }
 .ios-section { padding-block: 64px; }
 .ios-section h2 br { display: none; }
 .support-section { padding: 28px; }
 .support-section h2 { font-size: 32px; }
 .site-footer { flex-wrap: wrap; padding-block: 32px; gap: 14px; }
 .site-footer p { order: 3; width: 100%; }
}

/* SPEC-005: confirmed planned iPhone benefits; shared brand tokens. */
.app-features { margin-top: 60px; padding-top: 44px; border-top: 1px solid var(--brand-lilac); text-align: left; }
.app-features h3 { font-size: clamp(26px, 3vw, 34px); line-height: 1.25; letter-spacing: -1px; margin: 0 0 12px; }
.app-features-intro { max-width: 620px; font-size: 16px; margin-bottom: 32px; }
.app-feature-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.feature-number { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--brand-lilac); font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums; }
.app-feature-list h4 { font-size: 20px; line-height: 1.3; margin: 18px 0 12px; }
.app-feature-list p { font-size: 16px; line-height: 1.6; margin: 0; }
@media (max-width: 650px) {
 .app-features { margin-top: 40px; padding-top: 32px; }
 .app-feature-list { grid-template-columns: 1fr; gap: 28px; }
}