:root {
  color-scheme: light;
  --blue: #006ecc;
  --ink: #000;
  --muted: rgb(0 0 0 / 62%);
  --line: rgb(0 0 0 / 10%);
  --surface: rgb(0 110 204 / 3%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }
p, h1, h2, h3, figure { margin: 0; }
.page-width { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 12px; padding: 12px; background: #fff; transform: translateY(-160%); z-index: 2; }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 116px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 82px; height: 82px; }
.brand span { padding-left: 18px; border-left: 1px solid var(--line); font-size: 16px; font-weight: 500; letter-spacing: -.02em; }
nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 500; }
nav a { padding-block: 12px; }
.nav-interest { color: var(--blue); }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 700px; padding-block: 72px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; line-height: 1.5; }
h1 { margin-top: 22px; font-size: clamp(44px, 4.7vw, 66px); font-weight: 600; line-height: 1.06; letter-spacing: -.055em; }
.intro { max-width: 440px; margin-top: 26px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.hero-links { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 32px; font-size: 14px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 18px; padding: 14px 20px; border: 1px solid transparent; border-radius: 7px; background: var(--blue); color: #fff; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; transition: background 180ms ease, transform 180ms ease; }
.button:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.text-link { display: inline-block; color: var(--blue); font-size: 14px; font-weight: 500; line-height: 1.5; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.text-link span { margin-left: 7px; }
.hero-art { overflow: hidden; margin-left: -32px; }
.hero-art img { display: block; width: 130%; max-width: none; height: auto; margin-left: -30%; animation: illustration-arrive 800ms ease-out both; }
@keyframes illustration-arrive { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.section { padding-block: 76px 80px; border-top: 1px solid var(--line); }
h2 { margin-top: 16px; font-size: clamp(30px, 3vw, 42px); font-weight: 600; letter-spacing: -.04em; line-height: 1.15; }
h3 { font-size: 23px; font-weight: 600; letter-spacing: -.03em; line-height: 1.25; }
.section-intro { max-width: 600px; margin-top: 22px; font-size: 17px; line-height: 1.7; color: var(--muted); }
.audience, .foundation-note { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.audience-copy p, .foundation-note p:not(.eyebrow) { font-size: 17px; line-height: 1.75; color: var(--muted); }
.audience-copy p + p, .foundation-note p + p { margin-top: 18px; }
.foundation-note .text-link { margin-top: 24px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.card { position: relative; padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease; }
.card::before { content: ""; display: block; width: 24px; height: 2px; margin-bottom: 22px; background: var(--blue); border-radius: 1px; opacity: .6; transition: width 180ms ease, opacity 180ms ease; }
.card .card-label { color: var(--blue); font-size: 12px; font-weight: 500; margin-bottom: 18px; }
.card > p:last-child { margin-top: 16px; color: var(--muted); font-size: 16px; line-height: 1.7; }
@media (hover: hover) { .card:hover { transform: translateY(-3px) scale(1.012); border-color: rgb(0 110 204 / 26%); box-shadow: 0 12px 30px rgb(0 0 0 / 6%); } .card:hover::before { width: 40px; opacity: 1; } }
.workflow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 38px; margin-top: 40px; }
.workflow article { position: relative; padding-top: 32px; border-top: 1px solid var(--line); }
.step-mark { position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--blue); border-radius: 50%; }
.workflow p { margin-top: 16px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.stack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 38px; padding-block: 30px; border-block: 1px solid var(--line); }
.stack-grid article { padding-inline: 32px; border-left: 1px solid var(--line); }
.stack-grid article:first-child { border-left: 0; padding-left: 0; }
.stack-name { color: var(--blue); font-size: 32px; font-weight: 600; letter-spacing: -.04em; }
.stack-grid article > p:last-child { max-width: 260px; margin-top: 14px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.deployment-note { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; margin-top: 30px; }
.deployment-note p { color: var(--muted); font-size: 16px; line-height: 1.7; }
.application-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 38px; }
.application-grid article { padding: 26px 0; border-block: 1px solid var(--line); }
.application-grid p { margin-top: 16px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.application-grid span { display: block; margin-top: 26px; color: var(--blue); font-size: 12px; line-height: 1.6; }
.interest-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.interest-copy > p:not(.eyebrow) { max-width: 420px; margin-top: 24px; font-size: 17px; line-height: 1.7; color: var(--muted); }
form { padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 500; }
label span { margin-left: 8px; color: var(--muted); font-size: 12px; font-weight: 400; }
input:not([type="hidden"]), select, textarea { display: block; width: 100%; min-height: 46px; margin: 0 0 24px; padding: 12px; background: #fff; border: 1px solid rgb(0 0 0 / 18%); border-radius: 6px; color: var(--ink); font: inherit; font-size: 16px; }
textarea { resize: vertical; line-height: 1.5; }
textarea::placeholder { color: var(--muted); }
form .button { width: 100%; }
.form-note, .form-status { margin-top: 16px; font-size: 12px; color: var(--muted); line-height: 1.6; }
.form-status { color: var(--blue); }
[hidden] { display: none !important; }
.faq-section { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
details { border-bottom: 1px solid var(--line); }
details:first-child { border-top: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; font-size: 17px; font-weight: 500; list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--blue); font-size: 22px; font-weight: 400; transition: transform 180ms ease; }
details[open] summary::after { transform: rotate(45deg); }
details > p { padding: 0 32px 24px 0; font-size: 16px; color: var(--muted); line-height: 1.7; }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-block: 30px 38px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.site-footer p span { margin-inline: 8px; }
.site-footer > div { display: flex; flex-wrap: wrap; gap: 24px; }
.confirmation { max-width: 620px; min-height: 65vh; padding-block: 90px; }
.confirmation h1 { font-size: clamp(40px, 6vw, 60px); }
.confirmation > p:not(.eyebrow) { margin-top: 24px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.confirmation .button { margin-top: 32px; }
@media (max-width: 1000px) { nav { gap: 18px; } .interest-section { gap: 40px; } .card { padding: 24px; } }
@media (max-width: 800px) {
  .page-width { width: calc(100% - 48px); }
  .site-header { min-height: 96px; }
  .brand img { width: 72px; height: 72px; }
  .brand { gap: 4px; }
  .brand span { padding-left: 12px; font-size: 14px; }
  nav { font-size: 13px; }
  nav > a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-block: 56px 40px; }
  h1 { font-size: clamp(44px, 8vw, 64px); }
  .intro { max-width: 500px; }
  .hero-art { width: min(100%, 540px); margin: 36px auto 0; }
  .hero-art img { width: 100%; margin: 0; }
  .section { padding-block: 52px; }
  .audience, .foundation-note, .interest-section, .faq-section { grid-template-columns: 1fr; gap: 30px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .workflow, .application-grid { gap: 22px; }
  .workflow h3, .application-grid h3 { font-size: 21px; }
  .stack-grid article { padding-inline: 20px; }
  .deployment-note { grid-template-columns: 1fr; gap: 14px; }
  .interest-copy > p:not(.eyebrow) { max-width: 560px; }
}
@media (max-width: 560px) {
  .page-width { width: calc(100% - 40px); }
  nav { gap: 12px; }
  nav > a[href="#questions"] { display: none; }
  .hero-links { gap: 20px; }
  .cards, .workflow, .stack-grid, .application-grid { grid-template-columns: 1fr; }
  .workflow { gap: 30px; }
  .stack-grid { padding-block: 0; }
  .stack-grid article { border-left: 0; padding: 24px 0; }
  .stack-grid article + article { border-top: 1px solid var(--line); }
  .stack-grid article > p:last-child { max-width: none; }
  .application-grid { gap: 0; }
  .application-grid article + article { border-top: 0; }
  form { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .card::before, .button, summary::after { transition: none; }
  .card:hover, .button:hover { transform: none; }
  .hero-art img { animation: none; }
}
