/* ==========================================================================
   Haim International — shared stylesheet

   Direction: an institutional research house, deliberately *not* the
   Quartermaster terminal. Light cool paper, deep slate ink, one muted green.
   The recurring device is the axis tick — hairlines carrying measurement
   marks, borrowed from the charts the firm actually produces.
   ========================================================================== */

:root {
  --paper:      #F7F8F9;
  --paper-warm: #FFFFFF;
  --ink:        #0F1A24;
  --ink-soft:   #2C3A46;
  --muted:      #5B6B78;
  --faint:      #8B98A3;
  --line:       #DCE1E6;
  --line-soft:  #E9EDF0;
  --accent:     #11705A;
  --accent-bg:  #EAF2EF;

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --wrap: 1140px;
  --prose: 680px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'tnum' 1;   /* tabular figures throughout */
}

main { flex: 1 0 auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; font-weight: 600; z-index: 100;
}
.skip-link:focus { left: 0; }

.wrap  { max-width: var(--wrap);  margin: 0 auto; padding: 0 32px; }
.prose { max-width: var(--prose); }

/* ----------------------------------------------------------- axis rule --- */
/* A hairline carrying tick marks — the firm's signature divider. */

.axis {
  position: relative;
  height: 1px;
  background: var(--line);
  margin: 0;
  border: 0;
}
.axis::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 7px;
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 7px;
}

/* ---------------------------------------------------------------- nav --- */

.site-nav {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 249, 0.92);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 50;
}

.site-nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 76px;
}

.nav-brand {
  display: flex; align-items: baseline; gap: 10px;
  color: var(--ink); font-weight: 600; font-size: 1.05rem;
  letter-spacing: -0.2px;
}
.nav-brand:hover { text-decoration: none; }
.nav-brand .sub {
  font-family: var(--mono); font-size: 0.7rem; color: var(--faint);
  letter-spacing: 0.5px;
}

.nav-links { display: flex; align-items: center; gap: 32px; font-size: 0.94rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 500; }

/* ------------------------------------------------------------ buttons --- */

.btn {
  display: inline-block; padding: 13px 26px;
  background: var(--ink); color: var(--paper);
  font-weight: 500; font-size: 0.95rem;
  border-radius: 2px;
  transition: background 0.18s;
}
.btn:hover { background: var(--accent); text-decoration: none; }

.btn-line {
  display: inline-block; padding: 12px 25px;
  border: 1px solid var(--line); color: var(--ink);
  font-weight: 500; font-size: 0.95rem; border-radius: 2px;
  background: var(--paper-warm);
  transition: border-color 0.18s;
}
.btn-line:hover { border-color: var(--ink); text-decoration: none; }

/* --------------------------------------------------------------- hero --- */

.hero { padding: 108px 0 88px; }

.hero .label {
  font-family: var(--mono); font-size: 0.74rem; color: var(--accent);
  letter-spacing: 1.4px; margin: 0 0 28px;
}

.hero h1 {
  font-size: 4rem; line-height: 1.04; font-weight: 600;
  letter-spacing: -2.4px; margin: 0 0 28px; max-width: 15ch;
}

.hero .lede {
  font-size: 1.22rem; line-height: 1.62; color: var(--muted);
  max-width: 54ch; margin: 0 0 40px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ------------------------------------------------------------ section --- */

.section { padding: 76px 0; }
.section-alt { background: var(--paper-warm); border-block: 1px solid var(--line); }

.section-head {
  display: flex; align-items: baseline; gap: 20px;
  margin: 0 0 44px;
}
.section-head .num {
  font-family: var(--mono); font-size: 0.74rem; color: var(--faint);
  letter-spacing: 1px; padding-top: 6px;
}
.section-head h2 {
  font-size: 1.9rem; font-weight: 600; letter-spacing: -0.9px; margin: 0;
}

/* ------------------------------------------------------------ columns --- */

.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); }

.col {
  background: var(--paper);
  padding: 32px 30px 36px;
}
.section-alt .col { background: var(--paper-warm); }

.col .idx {
  font-family: var(--mono); font-size: 0.72rem; color: var(--accent);
  letter-spacing: 1px; display: block; margin-bottom: 18px;
}
.col h3 { font-size: 1.1rem; font-weight: 600; margin: 0 0 12px; letter-spacing: -0.3px; }
.col p { font-size: 0.97rem; line-height: 1.68; color: var(--muted); margin: 0; }

/* ----------------------------------------------------------- location --- */

.locations { display: grid; grid-template-columns: repeat(2, 1fr); gap: 56px; }

.loc .city {
  font-size: 1.45rem; font-weight: 600; letter-spacing: -0.5px; margin: 0 0 6px;
}
.loc .role {
  font-family: var(--mono); font-size: 0.74rem; color: var(--accent);
  letter-spacing: 1px; margin: 0 0 18px;
}
.loc address {
  font-style: normal; font-size: 0.96rem; line-height: 1.7; color: var(--muted);
  margin: 0 0 14px;
}
.loc .coord {
  font-family: var(--mono); font-size: 0.78rem; color: var(--faint);
}

/* ------------------------------------------------------------ product --- */

.product {
  display: grid; grid-template-columns: minmax(0,1fr) 300px;
  gap: 56px; align-items: center;
}
.product h3 { font-size: 1.6rem; font-weight: 600; letter-spacing: -0.7px; margin: 0 0 14px; }
.product p { font-size: 1.02rem; line-height: 1.7; color: var(--muted); margin: 0 0 24px; }

.product-card {
  background: var(--ink); border-radius: 3px; padding: 36px 30px; text-align: center;
}
.product-card .mark { margin-bottom: 18px; }
.product-card .name {
  color: #fff; font-weight: 600; font-size: 1.12rem; letter-spacing: -0.3px;
}
.product-card .name span { color: #60A5FA; font-family: var(--mono); font-weight: 400; }
.product-card .url {
  font-family: var(--mono); font-size: 0.74rem; color: #6B7280; margin-top: 8px;
}

/* -------------------------------------------------------- page header --- */

.page-header { padding: 84px 0 48px; }
.page-header .label {
  font-family: var(--mono); font-size: 0.74rem; color: var(--accent);
  letter-spacing: 1.4px; margin: 0 0 20px;
}
.page-header h1 {
  font-size: 2.9rem; font-weight: 600; letter-spacing: -1.6px; margin: 0 0 18px;
}
.page-header .lede {
  font-size: 1.14rem; line-height: 1.62; color: var(--muted); margin: 0; max-width: 56ch;
}

/* --------------------------------------------------------------- bio --- */

.bio { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 56px; align-items: start; }

.portrait {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  background: var(--line-soft); border-radius: 2px; display: block;
}
.portrait-meta {
  font-family: var(--mono); font-size: 0.74rem; color: var(--faint);
  margin-top: 12px; line-height: 1.6;
}

.content h2 {
  font-size: 1.45rem; font-weight: 600; letter-spacing: -0.6px;
  margin: 48px 0 16px; scroll-margin-top: 96px;
}
.content h2:first-child { margin-top: 0; }
.content h3 { font-size: 1.05rem; font-weight: 600; margin: 32px 0 10px; }
.content p, .content li { font-size: 1.02rem; line-height: 1.75; color: var(--ink-soft); }
.content p { margin: 0 0 18px; }
.content ul, .content ol { padding-left: 20px; margin: 0 0 20px; }
.content li { margin-bottom: 10px; }
.content strong { font-weight: 600; color: var(--ink); }

/* ------------------------------------------------------------- links --- */

.link-list { list-style: none; padding: 0; margin: 0; }
.link-list li {
  display: flex; gap: 20px; align-items: baseline;
  padding: 15px 0; border-bottom: 1px solid var(--line-soft); margin: 0;
}
.link-list li:last-child { border-bottom: 0; }
.link-list .label {
  font-family: var(--mono); font-size: 0.74rem; color: var(--faint);
  min-width: 92px; letter-spacing: 0.6px; flex-shrink: 0;
}

/* -------------------------------------------------------------- note --- */

.note {
  border-left: 2px solid var(--accent); background: var(--accent-bg);
  padding: 18px 22px; margin: 0 0 26px;
}
.note p { margin: 0; font-size: 0.97rem; line-height: 1.68; color: var(--ink-soft); }

/* ------------------------------------------------------------ footer --- */

.site-footer {
  border-top: 1px solid var(--line); padding: 44px 0 52px;
  background: var(--paper-warm); flex-shrink: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 36px;
}
.footer-grid h4 {
  font-family: var(--mono); font-size: 0.72rem; color: var(--faint);
  letter-spacing: 1px; margin: 0 0 16px; font-weight: 400;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.93rem; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--ink); text-decoration: none; }

.footer-brand .name { font-weight: 600; font-size: 1rem; margin: 0 0 10px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.65; color: var(--muted); margin: 0; max-width: 42ch; }

.legal {
  font-family: var(--mono); font-size: 0.73rem; color: var(--faint);
  line-height: 1.7; margin: 0; padding-top: 24px; border-top: 1px solid var(--line-soft);
}

/* -------------------------------------------------------- responsive --- */

@media (max-width: 900px) {
  .cols-3 { grid-template-columns: 1fr; }
  .product { grid-template-columns: 1fr; gap: 36px; }
  .bio { grid-template-columns: 1fr; gap: 32px; }
  .portrait { max-width: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .locations { gap: 36px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .site-nav .wrap { height: auto; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
  .nav-links { gap: 20px; width: 100%; font-size: 0.9rem; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 2.5rem; letter-spacing: -1.3px; }
  .hero .lede { font-size: 1.06rem; }
  .page-header { padding: 52px 0 36px; }
  .page-header h1 { font-size: 2.1rem; letter-spacing: -1px; }
  .section { padding: 52px 0; }
  .section-head { flex-direction: column; gap: 8px; margin-bottom: 32px; }
  .cols-2, .locations { grid-template-columns: 1fr; }
  .locations { gap: 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .link-list li { flex-direction: column; gap: 4px; }
}