:root {
  color-scheme: light;
  --white: #fff;
  --surface: #fafbfe;
  --mist: #eff3fe;
  --blue: #dbe5fe;
  --ink: #202124;
  --muted: #626670;
  --border: #e8e8eb;
  --focus: #4f659c;
  --radius: 24px;
  --gutter: clamp(24px, 5vw, 72px);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 32px; }
body { margin: 0; background: var(--white); color: var(--ink); font-size: 16px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 6px; border-radius: 8px; }
::selection { background: var(--blue); color: var(--ink); }
.wrap { width: min(100% - var(--gutter) * 2, 1120px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; inset: 8px auto auto 8px; padding: 12px 20px; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.header { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 112px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 550; line-height: 1.3; letter-spacing: -.35px; min-height: 48px; flex-shrink: 0; }
.brand img { border-radius: 12px; }
.brand-sub { display: block; color: var(--muted); font-size: 13px; font-weight: 400; letter-spacing: 0; }
nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
.nav-link:hover { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 54px; padding: 13px 24px; border: 1px solid var(--ink); border-radius: 15px; background: var(--ink); color: var(--white); font-size: 15px; font-weight: 500; line-height: 1.5; transition: background .18s ease, box-shadow .18s ease; }
.button:hover { background: #373940; box-shadow: 0 4px 12px #20212412; }
.button:active { background: #111; }
.button span { font-size: 18px; font-weight: 400; }
.button-small { min-height: 44px; padding: 10px 16px; gap: 16px; font-size: 13px; border-radius: 12px; }
.button-secondary { color: var(--ink); background: var(--white); border-color: var(--border); }
.button-secondary:hover { background: var(--surface); }
.hero { position: relative; isolation: isolate; text-align: center; padding-top: 93px; overflow: clip; }
.hero-light { position: absolute; z-index: -1; inset: 0; background: radial-gradient(ellipse 480px 330px at 72% 46%, #dbe5fe61, transparent 100%), radial-gradient(ellipse 360px 300px at 30% 62%, #eff3fe80, transparent 100%); pointer-events: none; }
.eyebrow { margin: 0 0 25px; color: var(--muted); font-size: 12px; font-weight: 500; letter-spacing: .045em; }
.hero .eyebrow { display: flex; justify-content: center; align-items: center; gap: 9px; }
.signal { width: 7px; height: 7px; border-radius: 50%; background: #b8c8ed; box-shadow: 0 0 0 4px #eff3fe; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 450; }
h1 { margin-bottom: 27px; font-size: clamp(60px, 7.5vw, 104px); line-height: 1.04; letter-spacing: -.068em; }
h1 span { color: #565c69; }
.hero-copy { max-width: 640px; margin: 0 auto 32px; color: var(--muted); font-size: 19px; line-height: 1.7; letter-spacing: -.3px; }
.hero-note { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.hero-baseline { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 100px; padding-block: 27px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--muted); font-size: 14px; }
.hero-baseline span + span { border-left: 1px solid var(--border); }
.section { padding-block: 112px; }
h2 { margin-bottom: 0; font-size: clamp(30px, 3.1vw, 43px); letter-spacing: -.045em; line-height: 1.23; text-wrap: balance; }
h2 span { color: var(--muted); }
.intro { display: grid; grid-template-columns: 1.15fr 1fr; gap: 90px; align-items: center; }
.intro h2 { font-size: clamp(29px, 2.9vw, 39px); line-height: 1.35; }
.intro-copy { color: var(--muted); padding-top: 35px; }
.intro-copy p:first-child { color: var(--ink); font-size: 19px; }
.intro-copy p:last-child { margin-bottom: 0; }
.section-heading { margin-bottom: 48px; }
.section-heading .eyebrow, .section-intro .eyebrow { margin-bottom: 19px; }
.collaboration { padding-top: 24px; }
.collaboration-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.human-card { display: flex; flex-direction: column; align-items: flex-start; padding: 36px; border: 1px solid var(--border); border-radius: var(--radius); }
.quiet-number { color: var(--muted); font-size: 12px; margin-bottom: 24px; }
h3 { margin-bottom: 16px; font-size: 25px; line-height: 1.3; letter-spacing: -.035em; }
.human-card p { color: var(--muted); }
.human-card p:last-of-type { margin-bottom: 30px; }
.signature { display: flex; gap: 12px; align-items: center; margin-top: auto; font-size: 14px; line-height: 1.5; }
.avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--mist); font-size: 16px; }
.signature-detail { display: block; color: var(--muted); font-size: 12px; }
.direction-note { color: var(--muted); font-size: 13px; margin-top: auto; min-height: 40px; display: flex; align-items: center; }
.surfaces-section { position: relative; background: linear-gradient(180deg, var(--white), #f7f9fe 40%, var(--white)); padding-top: 60px; }
.surfaces-section .section-heading { text-align: center; }
.section-description { margin: 24px 0 0; color: var(--muted); }
.surfaces-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.surface-card { background: var(--white); border: 1px solid #e2e7f1; border-radius: var(--radius); padding: 40px; box-shadow: 0 8px 30px #36497904; }
.product-symbol { width: 48px; height: 48px; border-radius: 14px; margin-bottom: 30px; }
.clarity-symbol { display: grid; place-items: center; background: var(--mist); }
.clarity-symbol span { width: 18px; height: 24px; border: 1.5px solid #697997; border-radius: 12px 12px 12px 4px; transform: rotate(22deg); }
.product-kind { color: var(--muted); font-size: 12px; margin-bottom: 10px; }
.surface-card h3 { font-size: 27px; margin-bottom: 8px; }
.product-purpose { color: var(--ink); margin-bottom: 23px; font-size: 16px; }
.surface-card > p:not(.product-purpose) { color: var(--muted); }
blockquote { margin: 32px 0 0; padding-top: 24px; border-top: 1px solid var(--border); color: #555e71; font-size: 14px; }
.journey { padding-top: 60px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; padding: 0; margin: 0; gap: 40px; }
.steps li { border-top: 1px solid #cdd7eb; padding-top: 24px; }
.month { display: block; color: var(--muted); font-size: 12px; margin-bottom: 26px; }
.steps h3 { font-size: 26px; }
.steps p { color: var(--muted); font-size: 15px; }
.steps .step-cap { color: var(--ink); margin: 25px 0 0; padding-top: 22px; border-top: 1px solid var(--border); font-size: 14px; }
.example { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; }
.example-heading > p:last-child { margin-top: 26px; color: var(--muted); }
.example-steps { list-style: none; margin: 0; padding: 0; }
.example-steps li { display: flex; gap: 20px; padding-bottom: 30px; }
.example-steps li:last-child { padding-bottom: 0; }
.example-number { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border: 1px solid #d9e1f1; border-radius: 11px; font-size: 11px; }
.example-steps h3 { font-size: 19px; margin: 3px 0 9px; }
.example-steps p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.example-note { grid-column: 2; color: var(--muted); font-size: 12px; margin: 30px 0 0; padding-left: 54px; }
.framework-list { margin: 0; }
.framework-list > div { display: grid; grid-template-columns: 1fr 1.5fr; gap: 24px; border-bottom: 1px solid var(--border); padding-block: 23px; }
.framework-list dt { font-weight: 500; }
.framework-list dd { margin: 0; color: var(--muted); }
.framework-note { color: var(--muted); font-size: 13px; max-width: 780px; margin: 30px 0 0; }
.contact-section { text-align: center; padding: 80px 0 100px; background: radial-gradient(ellipse 430px 260px at 50% 50%, #dbe5fe55, transparent 100%); }
.contact-logo { margin: 0 auto 30px; border-radius: 16px; }
.contact-section .eyebrow { margin-bottom: 20px; }
.contact-section h2 { font-size: clamp(34px, 4.2vw, 54px); letter-spacing: -.05em; }
.contact-content > p:not(.eyebrow) { color: var(--muted); margin: 24px 0 30px; }
.contact-content > .contact-note { font-size: 12px; margin-bottom: 0; }
.footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; min-height: 100px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.footer a { display: inline-flex; align-items: center; min-height: 44px; }
.footer .footer-brand { color: var(--ink); }
@media (max-width: 900px) {
  nav { gap: 18px; }
  nav .nav-link { display: none; }
  .intro { gap: 40px; }
  .example { column-gap: 40px; }
  .surface-card { padding: 28px; }
  .steps { gap: 24px; }
}
@media (max-width: 640px) {
  .header { min-height: 92px; gap: 12px; }
  .brand { gap: 9px; font-size: 14px; }
  .brand img { width: 34px; height: 34px; border-radius: 10px; }
  .brand-sub { font-size: 11px; }
  nav .button { font-size: 12px; padding: 10px 12px; gap: 9px; }
  nav .button span { display: none; }
  .hero { padding-top: 60px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .01em; gap: 7px; }
  h1 { font-size: clamp(50px, 11.5vw, 72px); letter-spacing: -.06em; }
  .hero-copy { font-size: 17px; }
  .desktop-break { display: none; }
  .hero-baseline { margin-top: 65px; padding-block: 20px; font-size: 11px; }
  .hero-baseline span { padding-inline: 8px; }
  .section { padding-block: 72px; }
  .intro { grid-template-columns: 1fr; gap: 25px; }
  .intro-copy { padding: 0; }
  .intro-copy p:first-child { font-size: 18px; }
  .collaboration { padding-top: 0; }
  .collaboration-grid, .surfaces-grid, .steps, .example { grid-template-columns: 1fr; }
  .human-card { padding: 28px; }
  .surface-card { padding: 30px; }
  .section-heading { margin-bottom: 32px; }
  .steps { gap: 38px; }
  .steps h3 br { display: none; }
  .month { margin-bottom: 18px; }
  .steps .step-cap { margin-top: 18px; padding-top: 16px; }
  .example { gap: 24px; }
  .example-note { grid-column: 1; padding: 0; margin-top: 0; }
  .framework-list > div { grid-template-columns: 1fr; gap: 8px; }
  .framework-list dd { font-size: 15px; }
  .contact-section { padding-block: 48px 72px; }
  .footer { padding-block: 22px; gap: 0 24px; }
  .footer > span { flex-basis: 100%; order: 1; }
}
@media (max-width: 359px) {
  .header .button-small { max-width: 132px; line-height: 1.3; }
  .hero .eyebrow { flex-wrap: wrap; }
  .hero-baseline { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }