/* Hallmark · pre-emit critique: Philosophy 5 · Hierarchy 5 · Execution 4 · Specificity 5 · Restraint 4 · Variety 5
 * genre: editorial · macrostructure: Map / Diagram · theme: Studio · enrichment: H9 hand-SVG · nav: N9 · footer: Ft2
 * audience: prospective customers and partners · use: coming-soon launch page · tone: considered, forward-looking
 */
:root {
  color-scheme: light;
  --color-paper: #f3f1e9;
  --color-paper-raised: #f8f7f1;
  --color-ink: #202923;
  --color-muted: #68736a;
  --color-rule: #cbd1c4;
  --color-accent: #45644d;
  --color-accent-bright: #72936e;
  --color-accent-wash: #dce5d6;
  --color-white: #fffefa;
  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-display-block: "Syne", "DM Sans", sans-serif;
  --font-body: "DM Sans", "Avenir Next", Arial, sans-serif;
  --font-mono: "DM Mono", "SFMono-Regular", monospace;
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --page-gutter: clamp(1.25rem, 5vw, 5rem);
  --measure: 38rem;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.page-shell { width: min(100%, 1600px); min-height: 100svh; margin-inline: auto; padding-inline: var(--page-gutter); }
.masthead { height: 112px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--color-rule); }
.brand { display: inline-flex; align-items: center; gap: .78rem; text-decoration: none; min-width: 0; }
.brand-mark { display: block; width: 37px; height: 37px; }
.brand-name { display: block; font-size: 1.1rem; font-weight: 600; letter-spacing: -.055em; line-height: 1; }
.brand-period, .footer-wordmark span { color: var(--color-accent-bright); }
.brand-name small { display: block; margin-top: .44rem; font-family: var(--font-mono); font-size: .52rem; font-weight: 400; letter-spacing: .2em; }
.availability, .eyebrow, .diagram-label, .diagram-caption, .closing-aside, .footer p, .footer-contact {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .11em;
}
.availability { display: flex; gap: .65rem; align-items: center; color: var(--color-muted); }
.availability-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent-bright); box-shadow: 0 0 0 4px var(--color-accent-wash); }
.hero { min-height: min(700px, calc(100svh - 190px)); display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); align-items: center; gap: clamp(1rem, 5vw, 5rem); padding-block: 2.2rem 1rem; }
.hero-copy { position: relative; z-index: 1; max-width: 570px; padding-block: 3rem; }
.eyebrow { display: flex; align-items: center; gap: .75rem; margin: 0 0 1.65rem; color: var(--color-accent); }
.eyebrow-line { display: block; width: 25px; height: 1px; background: var(--color-accent); }
h1 { max-width: 10ch; margin: 0; font-family: var(--font-display-block); font-size: clamp(4rem, 7.2vw, 7rem); font-weight: 700; line-height: .9; letter-spacing: -.065em; overflow-wrap: anywhere; }
h1 em { color: var(--color-accent); font-weight: 700; }
.hero-lede { max-width: 29rem; margin: 1.75rem 0 2.15rem; color: var(--color-muted); font-size: clamp(1rem, 1.3vw, 1.13rem); line-height: 1.7; }
.signup { width: min(100%, 490px); min-height: 58px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: stretch; border-bottom: 1px solid var(--color-ink); }
.signup input { min-width: 0; padding: .25rem .5rem .25rem 0; border: 0; outline: 0; background: transparent; color: var(--color-ink); font: 400 .92rem var(--font-body); }
.signup input::placeholder { color: #838a7f; opacity: 1; }
.signup:focus-within { border-color: var(--color-accent-bright); box-shadow: 0 1px 0 var(--color-accent-bright); }
.signup button { display: inline-flex; gap: .7rem; align-items: center; justify-content: center; min-width: 154px; min-height: 48px; margin-block: auto; padding: .7rem 1rem; border: 1px solid var(--color-ink); border-radius: 2px; background: var(--color-ink); color: var(--color-paper-raised); font: 500 .8rem var(--font-body); cursor: pointer; transition: background-color .2s ease, border-color .2s ease; white-space: nowrap; }
.signup button:hover:not(:disabled) { background: var(--color-accent); border-color: var(--color-accent); }
.signup button:disabled { cursor: wait; opacity: .75; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.signup button:focus-visible, .footer a:focus-visible, .brand:focus-visible { outline: 2px solid var(--color-accent-bright); outline-offset: 4px; }
.form-note { margin: .82rem 0 0; color: var(--color-muted); font-size: .73rem; }
.launch-note { display: inline-flex; align-items: center; gap: .55rem; margin-top: 2.8rem; color: var(--color-muted); font-family: var(--font-mono); font-size: .61rem; letter-spacing: .06em; }
.launch-note span { color: var(--color-accent); font-size: .9rem; }
.diagram-wrap { width: min(100%, 610px); justify-self: end; aspect-ratio: 1; position: relative; display: grid; place-items: center; }
.diagram-label { position: absolute; top: 7%; left: 5%; display: flex; gap: .75rem; align-items: center; color: var(--color-muted); }
.diagram-label span { color: var(--color-accent); }
.network { display: block; width: 100%; height: 100%; overflow: visible; }
.orbit { fill: none; stroke: url(#orbit); stroke-width: 1; }
.orbit--inner { stroke-dasharray: 2 8; opacity: .75; }
.orbit--cross { stroke-dasharray: 1 7; opacity: .6; }
.connector { fill: none; stroke: var(--color-accent); stroke-opacity: .37; stroke-width: 1; stroke-dasharray: 3 5; }
.node { fill: var(--color-paper); stroke: var(--color-accent); stroke-width: 2; }
.node--two { fill: var(--color-accent); stroke: var(--color-accent); }
.node--three { fill: var(--color-accent-bright); stroke: var(--color-accent-bright); }
.core-halo { fill: var(--color-accent-wash); opacity: .58; }
.core { fill: var(--color-ink); stroke: var(--color-paper-raised); stroke-width: 2; }
.core-z { fill: none; stroke: var(--color-paper-raised); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.point-label { fill: var(--color-muted); font: 500 10px var(--font-mono); letter-spacing: 1.6px; }
.spark { fill: var(--color-accent-bright); }
.spark--two { fill: var(--color-ink); opacity: .45; }
.spark--three { fill: var(--color-accent); opacity: .65; }
.diagram-caption { position: absolute; right: 4%; bottom: 5%; display: flex; align-items: center; gap: .8rem; color: var(--color-muted); font-size: .52rem; letter-spacing: .15em; }
.caption-rule { width: 20px; height: 1px; background: var(--color-rule); }
.closing { min-height: 142px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--color-rule); }
.closing > p { margin: 0; color: var(--color-accent); font-family: var(--font-display-block); font-size: clamp(1.5rem, 2.7vw, 2.35rem); font-weight: 700; line-height: 1.02; letter-spacing: -.045em; }
.closing-aside { display: flex; align-items: center; gap: 1rem; color: var(--color-muted); line-height: 1.55; }
.closing-symbol { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--color-rule); border-radius: 50%; color: var(--color-accent); font-family: var(--font-body); font-size: 1rem; }
.footer { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--color-rule); }
.footer-wordmark { font-family: var(--font-display); font-size: 1.35rem; line-height: 1; text-decoration: none; }
.footer p { margin: 0; color: var(--color-muted); font-size: .54rem; letter-spacing: .04em; }
.footer-contact { display: inline-flex; align-items: center; gap: .5rem; color: var(--color-accent); text-decoration: none; font-size: .57rem; white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (min-width: 1300px) { .hero { min-height: 720px; } }
@media (max-width: 760px) {
  .masthead { height: 86px; }
  .hero { min-height: auto; grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 3.5rem 2rem; }
  .hero-copy { padding-block: 0; }
  h1 { max-width: 11ch; font-size: clamp(4.05rem, 14vw, 6.3rem); }
  .hero-lede { max-width: 32rem; margin-top: 1.35rem; margin-bottom: 1.55rem; }
  .launch-note { margin-top: 1.7rem; }
  .diagram-wrap { width: min(100%, 510px); justify-self: center; margin-top: 1.1rem; }
  .closing { min-height: 128px; }
}
@media (max-width: 480px) {
  :root { --page-gutter: 1.25rem; }
  .availability { font-size: .5rem; letter-spacing: .07em; }
  .brand-mark { width: 33px; height: 33px; }
  .hero { padding-top: 2.8rem; }
  .eyebrow { font-size: .55rem; }
  h1 { font-size: clamp(3.65rem, 16vw, 4.8rem); }
  .signup { grid-template-columns: minmax(0, 1fr); gap: .65rem; border: 0; }
  .signup input { min-height: 50px; padding-inline: .8rem; border: 1px solid var(--color-rule); }
  .signup button { width: 100%; }
  .diagram-wrap { width: calc(100% + .5rem); margin-inline: -.25rem; }
  .closing > p { font-size: 1.55rem; }
  .closing-aside { gap: .55rem; font-size: .5rem; }
  .closing-symbol { width: 30px; height: 30px; }
  .footer { min-height: 76px; flex-wrap: wrap; justify-content: space-between; padding-block: .8rem; }
  .footer p { order: 3; flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
