/* Equipoise Solutions — site styles
   Direction: dark technical console. Near-black canvas, hairline grid, monospace
   labels + section indices, Space Grotesk headlines, single signal-amber accent.
   Mood: rigor, measurement, an operator who verifies. Edit design here once. */

:root {
  --bg: #090d20;
  --bg-2: #0c1129;
  --panel: #111634;
  --panel-2: #151b3e;
  --line: #232b50;
  --line-bright: #333d68;
  --text: #ffffff;
  --text-2: #ffffff;
  --text-3: #616b8e;
  --accent: #4fc978;
  --accent-bright: #6cdb93;
  --accent-dim: rgba(79, 201, 120, 0.12);
  --accent-2: #4fc978;
  --accent-2-dim: rgba(79, 201, 120, 0.12);
  --accent-ink: #06210f;
  --radius: 10px;
  --radius-sm: 6px;
  --maxw: 1180px;
  --grid: linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-text: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-text); color: var(--text); background: var(--bg); line-height: 1.65; font-size: 17px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-bright); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; color: var(--text); letter-spacing: -0.02em; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.28rem; line-height: 1.25; letter-spacing: -0.01em; }
p { color: var(--text-2); }
strong { color: var(--text); font-weight: 600; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }

.eyebrow { font-family: var(--font-mono); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 22px; }
.eyebrow::before { content: "// "; color: var(--text); }
.bg-dark .eyebrow { color: var(--accent); }
.lede { font-size: 1.18rem; color: var(--text-2); max-width: 62ch; }
.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-text); font-weight: 600; font-size: 0.95rem; padding: 13px 22px; border-radius: var(--radius-sm); border: 1px solid transparent; cursor: pointer; transition: background 0.15s, border-color 0.15s, color 0.15s; }
.btn--primary, .btn--on-dark { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover, .btn--on-dark:hover { background: var(--accent-bright); color: var(--accent-ink); }
.btn--ghost, .btn--ghost-dark { background: transparent; color: var(--text); border-color: var(--line-bright); }
.btn--ghost:hover, .btn--ghost-dark:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10, 11, 14, 0.82); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); transition: transform 0.32s ease; }
.nav--hidden { transform: translateY(-100%); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--text); letter-spacing: -0.01em; }
.brand:hover { color: var(--text); }
.brand__mark { width: 40px; height: 40px; flex: none; object-fit: contain; }
.brand b { font-weight: 600; color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { color: var(--text-2); font-family: var(--font-mono); font-weight: 400; font-size: 0.84rem; letter-spacing: 0.02em; }
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__links a.is-active { color: var(--accent); }
.nav__cta { display: inline-flex; align-items: center; gap: 18px; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 4px 0; transition: 0.2s; }
.nav--light { background: #ffffff; border-bottom: 1px solid #e6e8ee; }
.nav--light .brand { color: #11162b; }
.nav--light .brand b { color: #2f9e57; }
.nav--light .nav__links a { color: #3a4256; }
.nav--light .nav__links a:hover, .nav--light .nav__links a.is-active { color: #2f9e57; }
.nav--light .nav__toggle span { background: #11162b; }
.nav--light.is-open .nav__links { background: #ffffff; }

/* ---------- hero ---------- */
.hero { position: relative; background-color: var(--bg); background-image: var(--grid); background-size: 64px 64px; padding: 112px 0 100px; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero h1 { max-width: 16ch; }
.hero__sub { font-size: 1.22rem; color: var(--text-2); max-width: 56ch; margin: 28px 0 36px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 0; margin-top: 44px; border-top: 1px solid var(--line); padding-top: 22px; }
.chip { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.02em; color: var(--text-2); padding: 4px 22px 4px 0; margin-right: 22px; }
.chip svg { width: 14px; height: 14px; color: var(--accent-2); }

/* ---------- section shades ---------- */
.bg-paper-2 { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bg-dark { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bg-dark h2, .bg-dark h3 { color: var(--text); }
.bg-dark p { color: var(--text-2); }

/* ---------- principle blocks ---------- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.principle { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; }
.principle__n { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 18px; display: block; }
.principle h3 { margin-bottom: 12px; }
.principle p { font-size: 0.98rem; }

/* ---------- service / feature cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; display: flex; flex-direction: column; transition: border-color 0.15s; }
.card:hover { border-color: var(--line-bright); }
.card__icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--accent-dim); border: 1px solid var(--line); display: grid; place-items: center; margin-bottom: 22px; }
.card__icon svg { width: 22px; height: 22px; color: var(--accent); }
.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.97rem; color: var(--text-2); flex: 1; }
.card__link { margin-top: 20px; font-family: var(--font-mono); font-weight: 500; font-size: 0.82rem; letter-spacing: 0.02em; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }

/* ---------- generic content ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.prose > * + * { margin-top: 18px; }
.prose h3 { color: var(--text); }
.prose ul { margin: 8px 0 0 0; padding-left: 0; list-style: none; }
.prose li { position: relative; padding-left: 26px; margin-top: 12px; color: var(--text-2); }
.prose li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 7px; height: 7px; background: var(--accent); }

.service-block { padding: 60px 0; border-bottom: 1px solid var(--line); }
.service-block:last-of-type { border-bottom: 0; }
.service-block h2 { margin-bottom: 20px; }
.tag { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); background: var(--accent-dim); padding: 5px 11px; border-radius: var(--radius-sm); margin-bottom: 18px; }
.tag--partner { color: var(--accent); background: var(--accent-dim); border: 0; }
.note { background: var(--panel); border: 1px solid var(--line); border-left: 2px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; font-size: 0.96rem; color: var(--text-2); }

/* ---------- case study ---------- */
.case-hero { background-color: var(--bg); background-image: var(--grid); background-size: 64px 64px; padding: 100px 0 76px; border-bottom: 1px solid var(--line); }
.case-hero h1 { max-width: 18ch; }
.case-hero h1 ~ p { color: var(--text-2); font-size: 1.16rem; max-width: 60ch; margin-top: 24px; }
.case-section { max-width: 760px; margin: 0; }
.case-section h2 { margin: 50px 0 16px; }
.case-section h2:first-child { margin-top: 0; }
.callout { background: var(--panel); border: 1px solid var(--line); border-left: 2px solid var(--accent-2); border-radius: var(--radius); padding: 34px 32px; margin: 34px 0; }
.callout h3 { color: var(--text); margin-bottom: 14px; }
.callout p, .callout li { color: var(--text-2); }
.callout ul { list-style: none; }
.callout li { position: relative; padding-left: 26px; margin-top: 12px; }
.callout li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 7px; height: 7px; background: var(--accent-2); }

/* ---------- founder / about ---------- */
.founder { display: grid; grid-template-columns: 280px 1fr; gap: 44px; align-items: start; }
.headshot { width: 280px; height: 320px; border-radius: var(--radius); background: var(--panel); display: grid; place-items: center; color: var(--text-3); font-family: var(--font-mono); font-size: 0.8rem; text-align: center; border: 1px solid var(--line); }
.headshot--mono { font-family: var(--font-display); font-size: 8rem; font-weight: 600; color: var(--accent); background: var(--panel); }
.creds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.cred { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.01em; color: var(--text-2); background: var(--panel); border: 1px solid var(--line); padding: 7px 12px; border-radius: var(--radius-sm); }
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 44px; margin-top: 40px; }
.value h4 { font-family: var(--font-text); font-weight: 600; font-size: 1rem; color: var(--accent); margin-bottom: 5px; }
.value p { font-size: 0.95rem; color: var(--text-2); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--panel); border: 1px solid var(--line); border-top: 2px solid var(--accent); border-radius: var(--radius); padding: 56px 48px; text-align: center; }
.cta-band h2 { color: var(--text); margin-bottom: 12px; }
.cta-band p { color: var(--text-2); max-width: 52ch; margin: 0 auto 28px; }

/* ---------- contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.form { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.02em; color: var(--text-2); margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; font-family: var(--font-text); font-size: 1rem; padding: 12px 14px; border: 1px solid var(--line-bright); border-radius: var(--radius-sm); background: var(--bg-2); color: var(--text); transition: border 0.15s; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 120px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info h3 { color: var(--text); }
.contact-info dt { font-family: var(--font-mono); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-top: 24px; }
.contact-info dd { font-size: 1.04rem; margin-top: 5px; color: var(--text); }

/* ---------- footer ---------- */
.footer { background: #06091c; border-top: 1px solid var(--line); padding: 56px 0 36px; color: var(--text-2); }
.footer__top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 30px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer .brand { color: var(--accent); }
.footer-lockup { display: block; height: 88px; width: auto; background: #fff; padding: 12px; border-radius: var(--radius); }
.footer__tag { max-width: 38ch; font-size: 0.9rem; margin-top: 14px; color: var(--text-3); }
.footer__nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer__nav a { color: var(--text-2); font-family: var(--font-mono); font-size: 0.82rem; }
.footer__nav a:hover { color: var(--text); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-3); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: block; }
  .nav.is-open .nav__links { display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 0; }
  .nav.is-open .nav__links a { padding: 14px 28px; width: 100%; }
  .principles, .cards { grid-template-columns: 1fr; }
  .split, .contact-grid, .founder { grid-template-columns: 1fr; gap: 32px; }
  .headshot { width: 100%; max-width: 320px; }
  .values { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-band { padding: 40px 24px; }
  .field--row { grid-template-columns: 1fr; }
}