:root { --paper: #FAF7EF; --blue: #D8E6EE; --ink: #243846; --rust: #BB5238; --muted: #647785; --line: #BCCBD3; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.page { width: min(100% - 96px, 1260px); margin-inline: auto; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 104px; }
.brand { display: flex; align-items: center; gap: 13px; font-size: 17px; font-weight: 600; }
.mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--rust); color: var(--paper); border-radius: 50%; font-size: 30px; line-height: 1; }
.location { font-size: 14px; color: var(--muted); }
.demo-notice { margin: 0; border-top: 1px solid var(--line); padding: 16px 0 23px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.main { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); border-block: 1px solid var(--ink); }
.intro { display: flex; flex-direction: column; justify-content: space-between; gap: 72px; padding: 46px 44px 44px 0; }
.eyebrow { margin: 0 0 32px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0; font-size: clamp(64px, 8vw, 112px); font-weight: 500; letter-spacing: -.065em; line-height: 1.02; }
h1 span { display: block; font-size: .66em; margin-top: 10px; letter-spacing: -.05em; }
h2 { font-size: 24px; font-weight: 500; margin: 0 0 10px; letter-spacing: -.02em; }
.contact p { margin: 0 0 24px; color: var(--muted); font-size: 17px; line-height: 1.5; }
.actions a { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; background: var(--ink); color: var(--paper); text-decoration: none; border: 1px solid var(--ink); font-size: clamp(22px, 2.2vw, 32px); font-variant-numeric: tabular-nums; letter-spacing: -.03em; transition: background-color .15s ease; }
.actions a:hover { background: var(--rust); }
.arrow { font-size: 28px; }
a:focus-visible { outline: 3px solid var(--rust); outline-offset: 5px; }
.drawing { position: relative; min-width: 0; background: var(--blue); border-left: 1px solid var(--ink); padding: 20px 22px 40px; }
.drawing svg { display: block; width: 100%; height: 560px; }
.guides { fill: none; stroke: var(--line); stroke-width: 1; }
.plate-shadow { fill: var(--line); }
.plate { fill: var(--paper); stroke: var(--ink); stroke-width: 2; }
.ring { fill: var(--blue); stroke: var(--ink); stroke-width: 2; }
.ring-inner { fill: var(--paper); stroke: var(--ink); stroke-width: 1.5; }
.radial { fill: none; stroke: var(--ink); stroke-width: 2; }
.hub { fill: var(--ink); }
.slot { fill: none; stroke: var(--paper); stroke-width: 6; }
.stem { fill: none; stroke: var(--line); stroke-width: 2; }
.keyhole { fill: var(--rust); }
.ticks { fill: none; stroke: var(--rust); stroke-width: 2; }
.drawing-label { position: absolute; bottom: 22px; left: 0; width: 100%; text-align: center; font: 11px "Courier New", monospace; letter-spacing: .13em; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0 36px; font-size: 13px; color: var(--muted); }
footer a { color: var(--ink); text-decoration: none; }
footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 800px) {
  .page { width: calc(100% - 48px); }
  .main { grid-template-columns: 1fr; }
  .intro { gap: 36px; padding: 28px 0 32px; }
  .eyebrow { margin-bottom: 18px; }
  h1 { font-size: 88px; }
  .contact { max-width: 540px; }
  .drawing { border-left: 0; border-top: 1px solid var(--ink); }
  .drawing svg { height: 470px; }
}
@media (max-width: 440px) {
  .page { width: calc(100% - 36px); }
  .header { min-height: 78px; gap: 12px; }
  .brand { font-size: 14px; gap: 8px; }
  .mark { width: 30px; height: 30px; font-size: 24px; }
  .location { max-width: 83px; text-align: right; font-size: 12px; line-height: 1.45; }
  .demo-notice { padding: 12px 0 16px; font-size: 12px; }
  .intro { gap: 30px; padding-top: 24px; }
  .eyebrow { font-size: 11px; margin-bottom: 16px; }
  h1 { font-size: 68px; }
  h2 { font-size: 22px; }
  .contact p { font-size: 15px; margin-bottom: 18px; }
  .actions a { min-height: 66px; padding: 16px; font-size: 25px; }
  .drawing { padding-inline: 6px; }
  .drawing svg { height: 380px; }
  footer { font-size: 12px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }