/* PC Analytics — public site. Option A colorway: midnight navy ground, rich gold accent. */
:root {
  --ground: #081426;
  --ground-2: #0A1830;
  --ground-3: #050D1C;
  --surface: #0D1F3C;
  --elev: #122B4F;
  --gold: #E3B341;
  --gold-hover: #F0C75E;
  --on-gold: #12100C;
  --text: #EEF1F6;
  --soft: #B9C4D6;
  --muted: #9AA7BC;
  --faint: #8FA0B8;
  --dim: #6E7C94;
  --rule: rgba(255,255,255,0.10);
  --rule-soft: rgba(255,255,255,0.08);
  --paper: #F4F1EA;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --max: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-hover); }
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 600; color: #F7F5F0; letter-spacing: -0.015em; line-height: 1.05; text-wrap: pretty; }
p { margin: 0; }
.serif { font-family: var(--serif); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 28px; background: var(--gold); color: var(--on-gold); border-radius: 100px; font-size: 14px; font-weight: 800; letter-spacing: 0.04em; border: 0; cursor: pointer; transition: background 0.15s; }
.btn:hover { background: var(--gold-hover); color: var(--on-gold); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border: 1px solid var(--gold); border-radius: 100px; color: var(--gold); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; transition: background 0.15s, color 0.15s; }
.btn-outline:hover { background: var(--gold); color: var(--on-gold); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(8,20,38,0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule-soft); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; letter-spacing: 0.01em; color: var(--text); text-transform: uppercase; }
.brand .mark { width: 30px; height: 30px; flex: 0 0 30px; }
.brand .pc { color: var(--gold); font-weight: 800; letter-spacing: 0.02em; }
.brand .an { color: #C9D2E0; font-weight: 500; letter-spacing: 0.10em; margin-left: -2px; }
.footer .brand { font-size: 17px; }
.footer .brand .mark { width: 26px; height: 26px; flex-basis: 26px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.nav-links a { color: #C9D2E0; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle svg { display: block; }

/* Hero / page headers */
.hero { position: relative; border-bottom: 3px solid var(--gold); background: linear-gradient(100deg, rgba(8,20,38,0.96) 0%, rgba(8,20,38,0.80) 55%, rgba(8,20,38,0.55) 100%), url(img/skyline.jpg) center 40% / cover no-repeat; }
.hero .wrap { display: flex; align-items: center; gap: 64px; padding-top: 104px; padding-bottom: 96px; }
.hero-copy { flex: 1; display: flex; flex-direction: column; gap: 22px; max-width: 760px; }
.hero h1 { font-size: clamp(40px, 5.2vw, 68px); line-height: 0.98; letter-spacing: -0.02em; }
.hero .lede { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.5; color: var(--soft); max-width: 620px; }
.hero-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 10px; }
.hero-cta span { font-size: 14px; color: var(--faint); }
.hero-visual { flex: 0 0 340px; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.hero-visual svg { filter: drop-shadow(0 18px 40px rgba(0,0,0,0.5)); }
.chips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; width: 100%; }
.chips .card { padding: 12px 14px; }
.chips .eyebrow { font-size: 9px; }
.chips div div:last-child { font-size: 13px; font-weight: 600; margin-top: 4px; }
.page-head { border-bottom: 3px solid var(--gold); }
.page-head .wrap { padding-top: 80px; padding-bottom: 56px; display: flex; flex-direction: column; gap: 14px; }
.page-head h1 { font-size: clamp(36px, 4vw, 52px); max-width: 860px; letter-spacing: -0.02em; }
.page-head p { font-size: 17px; line-height: 1.55; color: var(--soft); max-width: 720px; }
.bg-clinical { background: linear-gradient(100deg, rgba(8,20,38,0.96) 0%, rgba(8,20,38,0.80) 55%, rgba(8,20,38,0.55) 100%), url(img/clinical.jpg) center 45% / cover no-repeat; }
.bg-facade { background: linear-gradient(180deg, rgba(10,24,48,0.86) 0%, rgba(10,24,48,0.94) 100%), url(img/facade.jpg) center / cover no-repeat; }
.bg-diligence { background: linear-gradient(90deg, rgba(8,20,38,0.94) 0%, rgba(8,20,38,0.78) 100%), url(img/diligence.jpg) center 30% / cover no-repeat; }

/* Proof band */
.proof { background: var(--ground-2); border-bottom: 1px solid var(--rule-soft); }
.proof .wrap { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof > .wrap > div { padding: 34px 32px; border-right: 1px solid var(--rule-soft); }
.proof > .wrap > div:first-child { padding-left: 0; }
.proof > .wrap > div:last-child { border-right: 0; padding-right: 0; }
.proof .big { font-family: var(--serif); font-size: 30px; font-weight: 600; color: #F7F5F0; line-height: 1.1; }
.proof p { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.5; }

/* Sections */
.section { padding: 96px 0 80px; }
.section.tint { background: var(--ground-2); border-top: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft); padding: 80px 0; }
.section-head { display: flex; flex-direction: column; gap: 14px; max-width: 760px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(30px, 3.2vw, 44px); }
.section-head p { font-size: 17px; line-height: 1.55; color: var(--soft); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.service { padding: 30px 32px; display: flex; flex-direction: column; gap: 12px; border-top: 3px solid var(--gold); }
.service h3 { font-size: 26px; }
.service p { font-size: 15px; line-height: 1.6; color: var(--muted); }

.vert { padding: 0; overflow: hidden; display: flex; flex-direction: column; border-left: 4px solid var(--gold); }
.vert.soon { border-left-color: rgba(255,255,255,0.18); }
.vert .photo { height: 150px; background-size: cover; background-position: center; background-image: linear-gradient(180deg, rgba(8,20,38,0.10) 0%, rgba(8,20,38,0.55) 100%); }
.vert .body { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 10px; }
.vert .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.vert h3 { font-size: 22px; }
.vert p { font-size: 14px; line-height: 1.55; color: var(--muted); }
.tag { font-size: 9px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; padding: 4px 9px; border-radius: 100px; white-space: nowrap; }
.tag.live { color: var(--on-gold); background: var(--gold); }
.tag.soon { color: #C9D2E0; border: 1px solid rgba(255,255,255,0.25); }
.vert.ask { border: 1px dashed rgba(255,255,255,0.2); border-radius: 10px; background: transparent; justify-content: center; padding: 26px 28px; gap: 10px; }
.vert.ask p { font-size: 14px; line-height: 1.55; color: var(--muted); }

.stage { padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.stage .n { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; color: var(--gold); }
.stage .t { font-size: 16px; font-weight: 700; color: #F7F5F0; }
.stage p { font-size: 14px; line-height: 1.55; color: var(--muted); }
.stage.paper { background: var(--paper); border-color: var(--paper); }
.stage.paper .n, .stage.paper .t { color: var(--surface); }
.stage.paper p { color: #3A3A37; }

/* FAQ */
.faq-teaser { display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; }
.faq-teaser .section-head { margin-bottom: 0; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { padding: 22px 0; border-top: 1px solid var(--rule); display: flex; flex-direction: column; gap: 8px; }
.faq-item:last-child { border-bottom: 1px solid var(--rule); }
.faq-item .q { font-weight: 600; font-size: 17px; color: #F7F5F0; }
.faq-item .a { font-size: 15px; line-height: 1.65; color: var(--muted); }
.faq-page { display: grid; grid-template-columns: 260px 1fr; gap: 64px; padding: 64px 0 96px; }
.faq-jump { position: sticky; top: 96px; align-self: start; display: flex; flex-direction: column; gap: 14px; font-size: 14px; font-weight: 600; }
.faq-jump a { color: #C9D2E0; }
.faq-jump a:hover { color: var(--gold); }
.faq-groups { display: flex; flex-direction: column; gap: 48px; }
.faq-group h2 { font-family: var(--sans); font-size: 22px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.faq-group .faq-item .q { font-size: 18px; }
details.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; color: var(--gold); font-size: 22px; font-weight: 300; line-height: 1; flex: 0 0 auto; }
details[open].faq-item summary::after { content: "–"; }

/* Solutions page */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 80px 0; border-bottom: 1px solid var(--rule-soft); }
.feature.flip .media { order: -1; }
.feature .copy { display: flex; flex-direction: column; gap: 16px; }
.feature h2 { font-size: clamp(28px, 3vw, 38px); }
.feature .copy > p { font-size: 15px; line-height: 1.6; color: var(--muted); }
.feature ul { margin: 6px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature li { display: flex; gap: 10px; font-size: 14px; line-height: 1.5; color: #C9D2E0; }
.feature li::before { content: "·"; color: var(--gold); font-weight: 800; }
.media { height: 360px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.12); background-size: cover; background-position: center; }
.media.placeholder { background: #0B1C33; display: flex; align-items: center; justify-content: center; color: var(--dim); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; text-align: center; padding: 20px; }
.media.img-dental { background-image: linear-gradient(180deg, rgba(8,20,38,0.05), rgba(8,20,38,0.45)), url(img/dental.jpg); }
.media.img-diligence { background-image: linear-gradient(180deg, rgba(8,20,38,0.10), rgba(8,20,38,0.50)), url(img/diligence.jpg); }
.callout { height: 360px; padding: 32px; display: flex; flex-direction: column; justify-content: center; gap: 14px; border-left: 4px solid var(--gold); }
.callout h3 { font-size: 26px; }
.callout p { font-size: 15px; line-height: 1.6; color: var(--muted); }

/* Access / form */
.access { border-top: 3px solid var(--gold); }
.access .wrap { padding-top: 96px; padding-bottom: 96px; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.access .section-head { margin-bottom: 0; }
.form { background: rgba(13,31,60,0.75); border: 1px solid var(--rule); border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 14px; backdrop-filter: blur(6px); }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.form input, .form select, .form textarea { width: 100%; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.06); padding: 12px 14px; font: 500 15px/1.4 var(--sans); color: var(--text); outline: none; transition: border-color 0.15s, background 0.15s; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: rgba(227,179,65,0.7); background: rgba(255,255,255,0.09); }
.form select option { color: #0D1F3C; }
.form textarea { min-height: 96px; resize: vertical; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form .note { font-size: 12px; color: var(--faint); line-height: 1.5; }
.hidden { display: none; }

/* Footer */
.footer { background: var(--ground-3); border-top: 1px solid var(--rule-soft); padding: 48px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 28px; }
.footer-grid > div { display: flex; flex-direction: column; gap: 10px; }
.footer-grid p { font-size: 13px; line-height: 1.6; color: var(--faint); max-width: 360px; }
.footer-grid a { font-size: 14px; color: #C9D2E0; }
.footer-grid a:hover { color: var(--gold); }
.footer-bottom { padding-top: 20px; border-top: 1px solid var(--rule-soft); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--dim); letter-spacing: 0.04em; }

/* Thanks */
.thanks .wrap { min-height: 60vh; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding-top: 96px; padding-bottom: 96px; max-width: 760px; }
.thanks h1 { font-size: clamp(34px, 4vw, 52px); }
.thanks p { font-size: 17px; color: var(--soft); line-height: 1.55; }

/* Responsive */
@media (max-width: 1024px) {
  .hero .wrap { gap: 40px; }
  .hero-visual { flex-basis: 260px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .faq-page { grid-template-columns: 1fr; gap: 32px; }
  .faq-jump { position: static; flex-direction: row; flex-wrap: wrap; gap: 10px 18px; }
}
@media (max-width: 800px) {
  .wrap { padding: 0 20px; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 20px 18px; background: var(--ground-2); border-bottom: 1px solid var(--rule); }
  .nav-links a { padding: 10px 0; font-size: 14px; }
  .nav.open .nav-links { display: flex; }
  .nav-toggle { display: block; }
  .hero .wrap { flex-direction: column; align-items: flex-start; padding-top: 56px; padding-bottom: 56px; gap: 32px; }
  .hero-visual { display: none; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-cta span { text-align: center; }
  .proof .wrap { grid-template-columns: 1fr; }
  .proof > .wrap > div { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--rule-soft); }
  .proof > .wrap > div:last-child { border-bottom: 0; }
  .section { padding: 56px 0; }
  .section.tint { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .service { padding: 22px 20px; }
  .faq-teaser { grid-template-columns: 1fr; gap: 24px; }
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 24px; padding: 48px 0; }
  .feature.flip .media { order: 0; }
  .media, .callout { height: 240px; }
  .access .wrap { grid-template-columns: 1fr; gap: 28px; padding-top: 56px; padding-bottom: 56px; }
  .form .two { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-head .wrap { padding-top: 48px; padding-bottom: 40px; }
}