:root {
  color-scheme: light;
  --page: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --text: #10161f;
  --muted: #5a6675;
  --accent: #2762ea;
  --accent-ink: #ffffff;
  --error: #c2362b;
  --ok: #157347;
  --accent-deep: #1d4fc4;
  --border: #dbe2ec;
  --border-bright: #b9c5d6;
  --glow: 0 10px 26px color-mix(in srgb, var(--accent) 35%, transparent);
  --display: "Archivo", "Avenir Next", "Segoe UI", sans-serif;
  --body: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Martian Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --content: min(1180px, calc(100vw - 48px));
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 128px;
  --gutter: clamp(48px, 8vw, 112px);
  --sticky-top: 100px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--text); font: 16px/1.65 var(--body); }
a { color: inherit; text-underline-offset: .22em; }
::selection { background: var(--accent); color: var(--accent-ink); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 20; background: var(--text); color: var(--page); padding: 10px 14px; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.site-header, main > section:not(.hero), footer { width: var(--content); margin-inline: auto; }
main > section { scroll-margin-top: 92px; }
.hero-inner { position: relative; z-index: 1; width: var(--content); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 10; min-height: 76px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--page) 78%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font: 600 15px/1 var(--display); letter-spacing: .04em; text-decoration: none; }
.wordmark-dot { width: 10px; height: 10px; border: 2px solid var(--accent); border-radius: 50%; box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 30%, transparent); }
nav { display: flex; align-items: center; gap: 20px; font: 500 12px/1 var(--mono); }
nav a { text-decoration: none; color: var(--muted); transition: color .2s; padding: 16px 4px; }
nav a:hover { color: var(--text); }
.nav-request { color: var(--text); border: 1px solid var(--border-bright); border-radius: 8px; padding: 10px 16px; transition: border-color .2s, background .2s; }
.nav-request:hover { border-color: var(--accent); background: var(--surface-2); }

.hero {
  position: relative; min-height: 640px; padding: 118px 0 96px; overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(transparent 55%, var(--page) 96%),
    radial-gradient(560px 560px at 84% 34%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 70%),
    linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 100% 72px,
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 72px 100%;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--page) 18%, transparent 62%); }
.hero::after {
  content: ""; position: absolute; width: 470px; height: 470px; right: -170px; top: 55px;
  border: 1px dashed var(--border-bright); border-radius: 50%;
  animation: orbit 90s linear infinite;
}
.hero > * { position: relative; }
.hero canvas.aurora { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; opacity: .3; pointer-events: none; }
.system-trace { position: absolute; right: 120px; top: 0; width: 1px; height: 100%; background: linear-gradient(transparent, var(--border-bright) 20%, var(--border-bright) 80%, transparent); }
.system-trace i { position: absolute; left: -6px; width: 13px; height: 13px; border: 2px solid var(--accent); border-radius: 50%; background: var(--page); box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 35%, transparent); }
.system-trace i:nth-child(1) { top: 22%; } .system-trace i:nth-child(2) { top: 51%; } .system-trace i:nth-child(3) { top: 78%; }

.eyebrow { margin: 0 0 var(--space-md); color: var(--accent-deep); font: 500 12px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.section-title { margin: 0 0 var(--space-lg); font: 600 clamp(26px, 3vw, 34px)/1.15 var(--display); letter-spacing: -.02em; text-wrap: balance; }
.hero h1 { max-width: 880px; margin: 0; font: 600 clamp(48px, 7vw, 92px)/1.0 var(--display); letter-spacing: -.035em; text-wrap: balance; }
.hero-copy { max-width: 620px; margin: var(--space-lg) 0 var(--space-xl); color: var(--muted); font-size: clamp(18px, 2vw, 21px); text-wrap: pretty; }
.primary-action { display: inline-flex; gap: 14px; align-items: center; padding: 15px 24px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font: 600 14px/1 var(--mono); text-decoration: none; transition: box-shadow .2s, transform .2s; }
.primary-action:hover { box-shadow: var(--glow); transform: translateY(-1px); }
.hero .eyebrow, .hero h1, .hero-copy, .hero .primary-action { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
.hero h1 { animation-delay: .08s; } .hero-copy { animation-delay: .16s; }
.hero .primary-action { animation-delay: .24s; }

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes orbit { to { transform: rotate(360deg); } }

.capabilities { padding-block: var(--space-3xl); border-bottom: 1px solid var(--border); }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.capability-grid article { padding: 32px; }
.capability-grid article + article { border-left: 1px solid var(--border); }
h2, h3 { font-family: var(--display); }
.capability-grid h3, .work-list h3 { margin: 0 0 12px; font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.capability-grid p, .work-list p { margin: 0; color: var(--muted); text-wrap: pretty; }

.work { display: grid; grid-template-columns: minmax(250px, .75fr) 1.4fr; gap: var(--gutter); padding: var(--space-3xl) 0 var(--space-2xl); border-bottom: 1px solid var(--border); }
.section-heading { position: sticky; top: var(--sticky-top); align-self: start; }
.section-note { max-width: 300px; margin: var(--space-sm) 0 0; color: var(--muted); }
.work-list article { display: grid; grid-template-columns: .65fr 1fr; gap: var(--space-lg); padding: var(--space-lg) 0; border-top: 1px solid var(--border); }
.work-list article:last-child { border-bottom: 1px solid var(--border); }

.quotes { padding: var(--space-2xl) 0 var(--space-3xl); border-bottom: 1px solid var(--border); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.quote-grid figure { margin: 0; }
.quote-grid blockquote { margin: 0; font: 500 19px/1.55 var(--display); letter-spacing: -.01em; }
.quote-grid blockquote p { margin: 0; }
.quote-grid figcaption { margin-top: 22px; }
.quote-person { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.quote-person .avatar { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-deep); font: 500 12px/1 var(--mono); letter-spacing: .02em; transition: border-color .2s; }
.quote-person:hover .avatar { border-color: var(--accent); }
.quote-meta { display: grid; }
.quote-name { color: var(--text); font: 600 14px/1.3 var(--display); }
.quote-person:hover .quote-name { color: var(--accent-deep); }
.quote-role { color: var(--muted); font: 400 12px/1.4 var(--mono); }

.about { display: grid; grid-template-columns: minmax(250px, .75fr) 1.4fr; gap: var(--gutter); margin-block: var(--space-3xl); }
.about-rail { position: sticky; top: var(--sticky-top); align-self: start; }
.about-spec { list-style: none; margin: var(--space-lg) 0 0; padding: 0; max-width: 260px; }
.about-spec li { padding: var(--space-xs) 0; border-top: 1px solid var(--border); color: var(--muted); font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.about-spec li:last-child { border-bottom: 1px solid var(--border); }
.about > p:last-child { max-width: 640px; margin: 0; color: var(--muted); font-size: 20px; text-wrap: pretty; }

.request { display: grid; grid-template-columns: .8fr 1fr; gap: var(--gutter); padding-block: var(--space-4xl); border-top: 1px solid var(--border); }
.request-intro { position: sticky; top: var(--sticky-top); align-self: start; }
.request h2 { margin: 0; font: 600 clamp(34px, 4vw, 54px)/1.08 var(--display); letter-spacing: -.025em; text-wrap: balance; }
.request-intro > p:last-child { color: var(--muted); }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field { display: grid; gap: 8px; }
.field-message, form button, .form-status { grid-column: 1 / -1; }
label { font: 500 12.5px/1.2 var(--mono); letter-spacing: .05em; }
label span { color: var(--muted); font-weight: 400; }
input, textarea { width: 100%; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); padding: 12px 14px; font: inherit; transition: border-color .2s, box-shadow .2s; }
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--error); }
input[aria-invalid="true"]:focus, textarea[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--error) 20%, transparent); }
.field-error { min-height: 1.3em; margin: 0; color: var(--error); font-size: 13px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
form button { justify-self: start; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink); padding: 14px 24px; font: 600 14px/1 var(--mono); cursor: pointer; transition: box-shadow .2s, transform .2s; }
form button:hover { box-shadow: var(--glow); transform: translateY(-1px); }
form button:disabled { background: var(--surface-2); color: var(--muted); cursor: wait; box-shadow: none; transform: none; }
.form-note { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: 13px; }
.form-status { min-height: 1.5em; margin: 0; }
.form-status.ok { color: var(--ok); }
.form-status.ok::before { content: "✓ "; }
.form-status.err { color: var(--error); }
.form-status.err::before { content: "⚠ "; }

footer { display: flex; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-lg); border-top: 1px solid var(--border); color: var(--muted); font: 12px/1.5 var(--mono); letter-spacing: .04em; }
footer p { margin: 0; } footer div { display: flex; align-items: center; gap: 20px; }
footer a { display: inline-block; padding: 10px 2px; transition: color .2s; }
footer a:hover { color: var(--text); }
.form-note a { transition: color .2s; }
.form-note a:hover, .about > p a:hover { color: var(--accent-deep); }

.privacy-page { width: min(760px, calc(100vw - 48px)); margin-inline: auto; padding-block: 80px; }
.privacy-page .wordmark { margin-bottom: 80px; }
.privacy-page h1 { margin: 0; font: 600 clamp(34px, 4vw, 54px)/1.08 var(--display); letter-spacing: -.025em; }
.privacy-page > p:not(.section-label) { margin: var(--space-md) 0 0; color: var(--muted); font-size: 20px; text-wrap: pretty; }
.privacy-page .primary-action { margin-top: 32px; }

@media (max-width: 760px) {
  :root { --content: min(100% - 32px, 680px); }
  .site-header { min-height: 64px; }
  /* ponytail: 11px nav labels are a deliberate mobile compaction — keeps Work/About
     wayfinding on one line without a hamburger; nav labels are exempt from the 14px
     body-text minimum. Detector flags this as an accepted advisory. */
  .wordmark { font-size: 13px; gap: 8px; white-space: nowrap; }
  nav { gap: 8px; font-size: 11px; }
  .nav-request { white-space: nowrap; }
  nav a { padding: 12px 3px; }
  .nav-request { padding: 8px 10px; }
  .hero { min-height: 560px; padding: 84px 0 72px; }
  .hero h1 { font-size: clamp(44px, 13vw, 64px); }
  .hero::after { right: -320px; }
  .system-trace { right: 25px; opacity: .6; }
  .capability-grid, .work, .request, .quote-grid, .about { grid-template-columns: 1fr; }
  .section-heading, .about-rail, .request-intro { position: static; }
  .capability-grid article + article { border-left: 0; border-top: 1px solid var(--border); }
  .work, .request { gap: var(--space-xl); padding-block: var(--space-2xl); }
  .work-list article { grid-template-columns: 1fr; gap: var(--space-xs); }
  .about { margin-block: var(--space-2xl); }
  .about-spec { max-width: none; }
  form { grid-template-columns: 1fr; }
  .field, .field-message, form button, .form-status { grid-column: 1; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}