@font-face {
  font-family: Roboto;
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('./assets/roboto-latin.woff2') format('woff2');
}

:root {
  color-scheme: light;
  --ink: #161616;
  --muted: #626262;
  --paper: #fff;
  --surface: #f3f3f3;
  --line: #dedede;
  --inverse: #aaa;
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 6px; }
main:focus { outline: none; }
::selection { background: var(--ink); color: var(--paper); }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
p { line-height: 1.65; }
.wrap { width: min(100% - 6rem, 1248px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 5; top: 1rem; left: 1rem; padding: 1rem; background: var(--ink); color: var(--paper); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.header { min-height: 104px; display: flex; justify-content: space-between; align-items: center; gap: 2rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .75rem; min-height: 44px; font-size: 26px; font-weight: 600; letter-spacing: -1px; }
.brand img { display: block; }
nav { display: flex; align-items: center; gap: 2rem; font-size: 14px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; gap: .5rem; }
nav a:hover, .text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 4rem; padding-block: 88px 72px; }
.eyebrow { font-size: 11px; line-height: 1.5; font-weight: 500; letter-spacing: 1.3px; }
.hero .eyebrow { display: flex; align-items: center; gap: .5rem; letter-spacing: .4px; font-size: 12px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink); flex-shrink: 0; }
h1 { font-size: clamp(64px, 6.8vw, 98px); line-height: 1.025; font-weight: 500; letter-spacing: -.065em; margin-block: 28px; }
h1 > span { color: var(--muted); }
.intro { font-size: 17px; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 52px; padding: 0 20px; background: var(--ink); color: var(--paper); font-size: 14px; margin-top: 32px; transition: background .15s ease; }
.button:hover { background: #383838; }
.button span { font-size: 21px; }
.platform-note { font-size: 11px; color: var(--muted); margin-top: 12px; }
.taat-figure { align-self: center; }
.diagram { position: relative; min-height: 510px; background: var(--surface); padding: 24px; overflow: hidden; }
.diagram-heading { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: 1.2px; color: var(--muted); }
.map { position: absolute; width: 100%; height: 340px; top: 55px; left: 0; }
.map-block { fill: #e9e9e9; }
.map-radius { stroke: #b6b6b6; stroke-dasharray: 3 5; }
.map-axis { stroke: #d5d5d5; }
.map-pin { fill: var(--ink); }
.map-center { fill: var(--paper); }
.map-label { position: absolute; left: calc(50% + 23px); top: 203px; padding: 8px 12px; background: var(--paper); font-size: 11px; white-space: nowrap; }
.map-label span { margin-left: 16px; }
.example-card { position: relative; margin: 258px auto 0; padding: 24px; width: 100%; max-width: 344px; border: 1px solid var(--line); background: var(--paper); }
.example-top, .example-details, .example-bottom { display: flex; align-items: center; justify-content: space-between; }
.example-top .eyebrow { font-size: 9px; letter-spacing: 1px; }
.example-symbol { font-size: 18px; }
.example-title { font-size: 35px; line-height: 1.2; letter-spacing: -1.5px; margin-top: 10px; }
.example-details { justify-content: flex-start; gap: 24px; font-size: 13px; margin-top: 16px; }
.example-details > :last-child { color: var(--muted); }
.example-bottom { justify-content: flex-start; gap: 12px; border-top: 1px solid var(--line); margin-top: 24px; padding-top: 16px; font-size: 12px; }
.two-dots { display: flex; gap: 4px; }
.two-dots i { display: block; width: 8px; height: 8px; background: var(--ink); border-radius: 50%; }
figcaption { max-width: 440px; color: var(--muted); font-size: 11px; line-height: 1.6; margin-top: 12px; }
.section { padding-block: 72px; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.side-note { font-size: 12px; color: var(--muted); }
h2 { font-size: clamp(36px, 4vw, 56px); line-height: 1.08; font-weight: 500; letter-spacing: -.05em; }
.principle-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; margin-top: 40px; }
.principle-copy > p { max-width: 440px; font-size: 16px; color: var(--muted); }
.format-list { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; }
.format-list > div { border-left: 1px solid var(--line); padding-inline: 24px; }
.format-list > div:first-child { border: 0; padding-left: 0; }
dt { font-size: 18px; font-weight: 500; letter-spacing: -.4px; }
dt span { display: block; font-size: 11px; color: var(--muted); font-weight: 400; margin-bottom: 24px; }
dd { font-size: 13px; line-height: 1.6; color: var(--muted); margin-top: 8px; }
.method { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.method-heading h2 { margin-top: 32px; }
.method-heading > p:last-of-type { margin-top: 24px; font-size: 14px; color: var(--muted); }
.route-mark { display: flex; align-items: center; justify-content: space-between; width: 168px; height: 1px; background: var(--line); margin-block: 56px 16px; }
.route-mark span { width: 12px; height: 12px; border: 1px solid var(--ink); border-radius: 50%; background: var(--paper); }
.route-mark span:last-child { background: var(--ink); }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 24px; padding-block: 28px; border-top: 1px solid var(--line); }
.steps li:first-child { padding-top: 0; border: 0; }
.steps li:last-child { padding-bottom: 0; }
.step-number { font-size: 11px; color: var(--muted); padding-top: 7px; }
h3 { font-size: 24px; line-height: 1.3; font-weight: 500; letter-spacing: -.6px; }
.steps p { color: var(--muted); font-size: 14px; margin-top: 12px; max-width: 408px; }
.focus-section { background: var(--ink); color: var(--paper); }
.focus-inner { padding-block: 64px 28px; }
.focus-inner h2 { font-size: clamp(40px, 5.6vw, 76px); margin-top: 40px; }
.focus-inner h2 span { color: var(--inverse); }
.focus-inner > p:last-of-type { color: var(--inverse); margin-top: 32px; font-size: 15px; }
.focus-footer { display: flex; justify-content: space-between; gap: 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid #444; font-size: 10px; letter-spacing: 1px; color: var(--inverse); }
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; border: 0; }
.faq h2 { margin-top: 32px; }
details { border-bottom: 1px solid var(--line); }
details:first-child { border-top: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 24px; font-size: 15px; line-height: 1.5; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.toggle { position: relative; width: 12px; height: 12px; flex-shrink: 0; }
.toggle::before, .toggle::after { content: ''; position: absolute; background: var(--ink); }
.toggle::before { width: 12px; height: 1px; top: 5px; }
.toggle::after { width: 1px; height: 12px; left: 5px; }
details[open] .toggle::after { display: none; }
details > p { padding: 0 32px 24px 0; font-size: 14px; color: var(--muted); }
.closing { padding-block: 56px; border-top: 1px solid var(--line); }
.closing h2 { font-size: 40px; }
.closing p { font-size: 14px; margin-top: 24px; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; font-size: 13px; margin-top: 24px; }
.store-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.store-placeholder { display: flex; align-items: center; gap: 12px; padding: 4px 24px 4px 0; color: var(--muted); font-size: 13px; }
.store-placeholder + .store-placeholder { border-left: 1px solid var(--line); padding-left: 24px; }
.store-placeholder img { display: block; opacity: .65; }
.store-placeholder small { display: block; font-size: 10px; margin-bottom: 2px; }
.footer { border-top: 1px solid var(--line); padding-block: 24px; display: flex; align-items: center; gap: 24px; }
.footer .brand { font-size: 21px; }
.footer p, .footer-label, .footer-contact { font-size: 11px; color: var(--muted); }
.footer-contact { margin-left: auto; display: inline-flex; align-items: center; min-height: 44px; }
.footer-contact:hover { text-decoration: underline; text-underline-offset: 4px; }

@media (min-width: 1000px) {
  .closing { display: grid; grid-template-columns: 1fr 1fr; column-gap: 4rem; }
  .closing h2 { grid-row: span 2; }
  .closing p { margin-top: 0; }
  .closing .text-link { justify-self: start; }
}

@media (max-width: 1050px) {
  .wrap { width: calc(100% - 4rem); }
  .hero { gap: 2rem; }
  h1 { font-size: clamp(56px, 7.1vw, 76px); }
  .hero .eyebrow { font-size: 10px; }
  .diagram { padding: 20px; }
  .map-label { left: calc(50% + 12px); font-size: 10px; padding: 8px; }
  .map-label span { margin-left: 8px; }
  .format-list > div { padding-inline: 16px; }
  dt { font-size: 16px; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 2.5rem); }
  .header { min-height: 88px; gap: 16px; flex-wrap: wrap; padding-block: 16px; }
  .brand { font-size: 24px; }
  nav { width: 100%; justify-content: space-between; gap: 8px; font-size: 12px; order: 2; }
  .hero { grid-template-columns: 1fr; padding-block: 48px; gap: 40px; }
  .hero .eyebrow { font-size: 10px; }
  h1 { font-size: clamp(52px, 12.6vw, 86px); margin-block: 24px; }
  .intro { font-size: 15px; }
  .desktop-break { display: none; }
  .button { margin-top: 24px; }
  .taat-figure { width: 100%; max-width: 500px; justify-self: center; }
  .diagram { min-height: 480px; }
  .map-label { left: calc(50% + 23px); }
  .example-card { margin-top: 244px; padding: 20px; }
  .section { padding-block: 48px; }
  .side-note { display: none; }
  .principle-copy, .method, .faq { grid-template-columns: 1fr; gap: 24px; }
  .principle-copy { margin-top: 24px; }
  .principle-copy > p { font-size: 15px; }
  .format-list { grid-template-columns: 1fr 1fr; gap: 28px 0; margin-top: 32px; }
  .format-list > div { padding-inline: 16px 0; }
  .format-list > div:nth-child(odd) { padding-left: 0; border: 0; }
  dt { font-size: 16px; }
  dt span { margin-bottom: 12px; }
  dd { font-size: 12px; padding-right: 8px; }
  .method-heading h2, .faq h2 { margin-top: 24px; }
  .route-mark { display: none; }
  .steps { margin-top: 8px; }
  .steps li:first-child { border-top: 1px solid var(--line); padding-top: 24px; }
  .steps li { gap: 20px; }
  h3 { font-size: 22px; }
  .focus-inner { padding-block: 48px 24px; }
  .focus-inner h2 { font-size: clamp(32px, 7.8vw, 58px); margin-top: 24px; }
  .focus-inner > p:last-of-type { font-size: 14px; margin-top: 24px; }
  .focus-footer { margin-top: 40px; font-size: 9px; letter-spacing: .3px; }
  .focus-footer > :last-child { text-align: right; }
  .closing { padding-block: 40px; }
  .closing h2 { font-size: 36px; }
  .footer { flex-wrap: wrap; gap: 12px 24px; }
  .footer > p { width: 100%; order: 3; }
  .footer-contact { font-size: 12px; }
  .footer-label { display: none; }
  .store-placeholder { padding-right: 12px; }
  .store-placeholder + .store-placeholder { padding-left: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}