/* xcelMe site styles.
   Layout: a builder's spec sheet turned sales page. Left-aligned editorial column,
   sticky nav with one call to action; the one bold moment is the AstroStorm night sky. */
:root {
  --bg: #F4F5F7;
  --surface: #FFFFFF;
  --ink: #131821;
  --muted: #586172;
  --line: #DCE0E7;
  --accent: #D9481F;
  --accent-soft: #FBE7DF;
  --band: #131821;
  --band-ink: #EEF1F6;
  --band-muted: #A3ADBD;
  --code-bg: #10151E;
  --code-ink: #D6DEEA;
  --code-dim: #7D8899;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: 2.125rem;
  --step-4: clamp(2.25rem, 6vw, 4rem);
  --radius: 10px;
  --max: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E131B; --surface: #151C27; --ink: #E7ECF3; --muted: #9AA4B5; --line: #263041;
    --accent: #FF7B4F; --accent-soft: #3A2119; --band: #1B2432; --band-ink: #EEF1F6; --band-muted: #A3ADBD;
    --code-bg: #0A0E14; --code-ink: #D6DEEA; --code-dim: #6E7A8C;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E131B; --surface: #151C27; --ink: #E7ECF3; --muted: #9AA4B5; --line: #263041;
  --accent: #FF7B4F; --accent-soft: #3A2119; --band: #1B2432; --band-ink: #EEF1F6; --band-muted: #A3ADBD;
  --code-bg: #0A0E14; --code-ink: #D6DEEA; --code-dim: #6E7A8C;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img { max-width: 100%; height: auto; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 6px; text-decoration: none; }
.skip:focus { left: max(16px, env(safe-area-inset-left, 0px)); }
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: var(--step-0); line-height: 1.6; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; letter-spacing: -0.015em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }


header.site { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; gap: 10px 24px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand .mark { font-family: var(--display); font-weight: 800; font-size: 1.375rem; letter-spacing: -0.03em; }
.brand .mark span { color: var(--accent); }
.brand .who { font-size: var(--step--1); color: var(--muted); }
nav.main { display: flex; gap: 2px; overflow-x: auto; margin-left: auto; max-width: 100%; scrollbar-width: none; align-items: center; }
nav.main a { text-decoration: none; font-size: 0.9375rem; padding: 6px 12px; border-radius: 999px; color: var(--muted); white-space: nowrap; }
nav.main a:hover { color: var(--ink); background: var(--surface); }
nav.main a[aria-current="page"] { color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
nav.main a.astro-link { color: var(--accent); }
.header-cta { white-space: nowrap; }

main section.view { padding-block: 56px 0; }
.eyebrow { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.lead { font-size: var(--step-1); color: var(--muted); max-width: 62ch; }
.stack { display: grid; gap: 16px; }
.section-head { display: grid; gap: 8px; margin-bottom: 28px; }
.section-head h2 { font-size: var(--step-3); }
.section-head p { color: var(--muted); max-width: 62ch; }
.block { margin-top: 88px; }
.stack.intro { gap: 18px; }
.notfound { padding-bottom: 96px; }
.section-head.flush { margin: 0; }
.route.spaced { margin-top: 28px; }
.after { margin-top: 20px; }
.page-title { font-size: var(--step-4); line-height: 1.05; font-weight: 800; }

.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.9375rem; padding: 11px 18px; border-radius: 8px; text-decoration: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.small { padding: 7px 14px; font-size: 0.875rem; }
.btn:hover { border-color: var(--accent); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fine { font-size: var(--step--1); color: var(--muted); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero h1 { font-size: var(--step-4); line-height: 1.04; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .stack { gap: 22px; }

.spec { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); font-family: var(--mono); font-size: 0.8125rem; line-height: 1.75; overflow: hidden; box-shadow: 0 24px 48px -28px rgba(10, 14, 20, .55); }
.spec .bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid #222B38; color: var(--code-dim); font-size: 0.75rem; }
.spec .bar i { width: 10px; height: 10px; border-radius: 50%; background: #2A3443; display: inline-block; }
.spec .bar span { margin-left: 8px; }
.spec pre { margin: 0; padding: 16px 18px 18px; overflow-x: auto; white-space: pre; }
.spec .p { color: #FF8A5B; }
.spec .k { color: var(--code-dim); }
.spec .ok { color: #7FD4A8; }
.cursor { display: inline-block; width: 8px; height: 1em; background: var(--code-ink); vertical-align: -2px; animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Proof bar */
.proof { margin-top: 56px; padding-block: 22px; border-block: 1px solid var(--line); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px 32px; align-items: center; }
.proof .label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.proof .marks { display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; }
.proof .marks a { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 0.9375rem; }
.proof .marks .mark-item { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.9375rem; }
.proof .marks .monogram { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--ink); color: var(--bg); font-family: var(--display); font-weight: 800; font-size: 0.8125rem; letter-spacing: -0.02em; }
.proof .marks img { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); }
.creds { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 0.9375rem; color: var(--muted); }
.creds b { color: var(--ink); font-weight: 600; }

/* Services */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.service { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; align-content: start; grid-template-rows: auto auto auto 1fr auto; }
.service h3 { font-size: var(--step-2); }
.service > p { color: var(--muted); }
.service.featured { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.badge { justify-self: start; font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; background: var(--accent-soft); color: var(--accent); padding: 3px 8px; border-radius: 6px; }
.ticks { display: grid; gap: 8px; }
.ticks li { position: relative; padding-left: 24px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 0.55em; width: 10px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.fit { font-size: 0.9375rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 12px; }
.fit b { color: var(--ink); font-weight: 600; }
.more { font-weight: 600; text-decoration: none; color: var(--accent); justify-self: start; }
.more:hover { text-decoration: underline; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-family: var(--mono); font-size: 0.75rem; padding: 3px 9px; border-radius: 6px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); }

/* Why local */
.why { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
.reasons { display: grid; gap: 0; border-top: 1px solid var(--line); }
.reason { padding-block: 18px; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.reason h3 { font-size: var(--step-1); }
.reason p { color: var(--muted); }

.route { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.route div { padding: 18px; background: var(--surface); display: grid; gap: 4px; align-content: start; }
.route div + div { border-left: 1px solid var(--line); }
.route b { font-family: var(--display); font-size: var(--step-1); }
.route span { color: var(--muted); font-size: 0.9375rem; }
.route .tag { font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }

/* Case studies */
.cases { display: grid; gap: 20px; }
.case { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 2fr); overflow: hidden; }
.case .side { padding: 28px; border-right: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.case .side h3 { font-size: var(--step-2); }
.case .side .fine { font-family: var(--mono); font-size: 0.75rem; }
.case .cols { padding: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case .cols h4 { margin: 0 0 6px; font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 500; }
.case .cols p { color: var(--muted); font-size: 0.9375rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: step; }
.step { display: grid; gap: 8px; align-content: start; padding-top: 16px; border-top: 2px solid var(--ink); }
.step::before { counter-increment: step; content: "Step " counter(step); font-family: var(--mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.04em; }
.step h3 { font-size: var(--step-1); }
.step p { color: var(--muted); font-size: 0.9375rem; }

/* Testimonials (placeholders) */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.quote { border: 1.5px dashed var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 12px; align-content: start; color: var(--muted); }
.quote .mark { font-family: var(--display); font-size: 2.5rem; line-height: 0.6; color: var(--accent); }
.quote b { color: var(--ink); font-weight: 600; }

/* FAQ */
.faq { border-top: 1px solid var(--line); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-family: var(--display); font-weight: 700; font-size: var(--step-1); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font-size: 1.5rem; color: var(--accent); font-weight: 500; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--muted); max-width: 68ch; }

/* CTA band */
.cta-band { margin-top: 96px; background: var(--band); color: var(--band-ink); }
.cta-band .wrap { padding-block: 64px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.cta-band h2 { font-size: var(--step-3); }
.cta-band p { color: var(--band-muted); margin-top: 10px; max-width: 56ch; }
.cta-band .btn:not(.primary) { background: transparent; color: var(--band-ink); border-color: #3A4556; }
.cta-band .fine { color: var(--band-muted); }
.cta-band .actions { justify-content: flex-end; }

/* Lists used on detail pages */
.worklist { display: grid; border-top: 1px solid var(--line); }
.work { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr) minmax(0, 14rem); gap: 8px 28px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.work .meta { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); padding-top: 4px; }
.work h3 { font-size: var(--step-1); font-weight: 700; }
.work p { color: var(--muted); margin-top: 6px; max-width: 64ch; }
.work .tech { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); padding-top: 4px; }
.work .tech a { color: var(--accent); }
.defs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.def { padding-block: 18px; border-top: 1px solid var(--line); }
.def h3 { font-size: var(--step-1); }
.def p { color: var(--muted); margin-top: 6px; }
.logos { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.logo { display: grid; gap: 10px; justify-items: start; text-decoration: none; }
.logo img { width: 72px; height: 72px; border-radius: 16px; object-fit: cover; border: 1px solid var(--line); background: #fff; }
.logo span { font-weight: 600; font-size: 0.9375rem; }
.logo .tile { width: 72px; height: 72px; border-radius: 16px; display: grid; place-items: center; background: var(--ink); color: var(--bg); font-family: var(--display); font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em; }
.logos.seven { grid-template-columns: repeat(7, minmax(0, 1fr)); }
#apple-docs { scroll-margin-top: 96px; }
.logo small { display: block; color: var(--muted); font-weight: 400; font-size: var(--step--1); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.specs { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
table.specs th, table.specs td { text-align: left; padding: 12px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.specs tr:last-child th, table.specs tr:last-child td { border-bottom: 0; }
table.specs th { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 500; width: 11rem; }
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-rows: auto 1fr; text-decoration: none; }
.feature img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; display: block; max-width: 100%; }
.feature .body { padding: 20px 22px 22px; display: grid; gap: 8px; align-content: start; }
.feature h3 { font-size: var(--step-1); }
.feature p { color: var(--muted); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; align-content: start; }
.panel h3 { font-size: var(--step-2); }
.panel > p { color: var(--muted); }
.mini { display: grid; }
.mini div { padding-block: 12px; border-bottom: 1px solid var(--line); }
.mini div:last-child { border-bottom: 0; }
.mini h4 { margin: 0; font-family: var(--display); font-size: var(--step-0); }
.mini p { color: var(--muted); font-size: 0.9375rem; }
.mini a { color: inherit; }

.timeline { display: grid; border-left: 2px solid var(--line); margin-left: 6px; }
.tl { position: relative; padding: 0 0 28px 28px; display: grid; gap: 4px; }
.tl::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.tl:last-child { padding-bottom: 0; }
.tl .when { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); }
.tl h3 { font-size: var(--step-1); }
.tl p { color: var(--muted); max-width: 64ch; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; }
.about-grid .stack p { max-width: 62ch; }
.portrait { width: 120px; height: 120px; border-radius: 50%; border: 1.5px dashed var(--line); display: grid; place-items: center; text-align: center; font-size: 0.75rem; color: var(--muted); padding: 12px; }

footer.site { border-top: 1px solid var(--line); }
footer.site .wrap { padding-block: 28px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: var(--step--1); color: var(--muted); }
footer.site a { color: var(--ink); font-weight: 600; text-decoration: none; }
footer.site a:hover { color: var(--accent); }
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* AstroStorm: deliberately single-theme night page (unchanged) */
section.view.astro { padding: 0; }
.night { position: relative; min-height: 78vh; background: #05070D; color: #EEF1F7; overflow: hidden; display: grid; place-items: center; }
.night canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.night .copy { position: relative; text-align: center; display: grid; gap: 14px; padding: 48px max(16px, env(safe-area-inset-right, 0px)) 48px max(16px, env(safe-area-inset-left, 0px)); }
.night .soon { font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.32em; text-transform: uppercase; color: #9FB0CC; }
.night h1 { font-size: clamp(3rem, 12vw, 8rem); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; color: #F4F6FB; }
.night h1 span { color: #FFB86B; }
body.is-astro { background: #05070D; }
body.is-astro footer.site { border-top-color: #1B2230; color: #8E99AC; }
body.is-astro footer.site a { color: #DCE3EE; }
body.is-astro footer.site a:hover { color: #FFB86B; }
body.is-astro .cta-band { display: none; }

@media (max-width: 900px) {
  .hero, .two, .about-grid, .features, .services, .why { grid-template-columns: minmax(0, 1fr); }
  .defs { grid-template-columns: minmax(0, 1fr); }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .logos.seven { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .work { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .route { grid-template-columns: minmax(0, 1fr); }
  .route div + div { border-left: 0; border-top: 1px solid var(--line); }
  .case { grid-template-columns: minmax(0, 1fr); }
  .case .side { border-right: 0; border-bottom: 1px solid var(--line); }
  .case .cols { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quotes { grid-template-columns: minmax(0, 1fr); }
  .cta-band .wrap { grid-template-columns: minmax(0, 1fr); }
  .cta-band .actions { justify-content: flex-start; }
  .proof { grid-template-columns: minmax(0, 1fr); }
  nav.main { margin-left: 0; width: 100%; order: 3; }
  .header-cta { margin-left: auto; }
}
@media (max-width: 480px) {
  .logos, .logos.seven { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  main section.view { padding-block: 36px 0; }
  .block { margin-top: 64px; }
  .brand .who { display: none; }
}
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }