/* Tarn Capital Partners
   Palette and type follow Tarn_Brand_System.docx, 1 September 2026.
   Georgia for titles, Calibri for everything else. */

:root {
  --navy:   #24455C;
  --paper:  #F1F6F9;
  --brass:  #B4873A;
  --slate:  #8FB7C9;
  --ink:    #1F2A33;
  --mist:   #EAF2F7;
  --haze:   #7FA0B4;
  --cardln: #DBE8EE;
  --muted:  #61737F;
  --midblue:#4E7E9B;

  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Calibri, "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(20px, 5vw, 64px);
  --wrap: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

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

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 10;
  background: var(--brass); color: #fff; padding: 10px 16px;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }

/* ---------- shared type ---------- */

.eyebrow {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 1.1rem;
}
.eyebrow-brass { color: var(--brass); }
.eyebrow-navy  { color: var(--brass); } /* brass reads on both white and paper */
.eyebrow .dot { color: var(--haze); padding: 0 0.25em; }

.rule {
  width: 96px; height: 3px;
  background: var(--brass);
  margin: 2rem 0;
}
.rule-brass { background: var(--brass); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy);
  font-variant-numeric: lining-nums;
  font-feature-settings: "lnum" 1;
}

/* ---------- reveal ---------- */

.js .reveal { opacity: 0; transform: translateY(14px); }
.js .reveal.is-in { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s ease; }

/* ---------- strata motif, drawn from the lake bands in the mark ---------- */

.strata { display: block; background: var(--navy); padding-bottom: 0; }
.strata span {
  display: block;
  background: var(--slate);
  margin-top: 7px;
}
.strata span:first-child { margin-top: 0; }
.strata-up span { margin-top: 0; margin-bottom: 4px; }
.strata-up span:last-child { margin-bottom: 0; }

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

.hero {
  background:
    radial-gradient(120% 90% at 78% 4%, rgba(143,183,201,.16), rgba(143,183,201,0) 62%),
    linear-gradient(180deg, #274b65 0%, var(--navy) 46%, #1e3b50 100%);
  color: var(--paper);
}

.hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.topbar {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}

.brand { display: block; text-decoration: none; line-height: 0; }
.brand img { width: clamp(112px, 11vw, 152px); height: auto; }

.topbar-link {
  margin-top: .5rem;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--slate);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.topbar-link:hover { color: var(--brass); border-bottom-color: var(--brass); }

.hero-body {
  padding: clamp(3rem, 9vh, 6rem) 0 clamp(4rem, 12vh, 8rem);
}

.hero h1 {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.8rem, 3.4vw, 2.9rem);
  line-height: 1.18;
  letter-spacing: -0.005em;
  max-width: 24ch;
}
.hero .rule { margin: 2.2rem 0 1.9rem; }

.lede {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.02rem, 1.35vw, 1.18rem);
  line-height: 1.68;
  max-width: 54ch;
  opacity: .93;
}

/* ---------- thesis ---------- */

.thesis {
  background: #fff;
  padding: clamp(4.5rem, 10vw, 7.5rem) 0 clamp(4rem, 9vw, 6.5rem);
}

.thesis .rule-brass { margin: clamp(2.5rem, 6vw, 4rem) 0 2rem; }

.statement {
  font-family: var(--serif);
  color: var(--navy);
  font-size: clamp(1.3rem, 2.3vw, 1.85rem);
  line-height: 1.42;
  margin: 0;
  max-width: 46ch;
}

.statement-sub {
  margin: 1.6rem 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.thesis .eyebrow-navy { margin-bottom: 1.4rem; }

.criteria {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--cardln);
}

.criteria > div {
  display: grid;
  gap: .15rem .5rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--cardln);
}
@media (min-width: 640px) {
  .criteria > div { grid-template-columns: 180px 1fr; gap: 1.5rem; align-items: baseline; }
}

.criteria dt {
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
}

.criteria dd {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 54ch;
}

/* ---------- sectors ---------- */

.sectors {
  background: var(--paper);
  padding: clamp(4rem, 9vw, 6.5rem) 0;
  border-top: 1px solid var(--cardln);
}

.sectors h2 {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.24;
}

.sector-grid {
  display: grid;
  gap: 1px;
  background: var(--cardln);
  border: 1px solid var(--cardln);
}
@media (min-width: 680px)  { .sector-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .sector-grid { grid-template-columns: repeat(3, 1fr); } }

.sector {
  background: #fff;
  padding: 1.5rem 1.5rem 1.7rem;
}
.sector h3 {
  margin: 0 0 .55rem;
  font-size: 1.02rem;
  line-height: 1.3;
}
.sector p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--muted);
}

.footnote {
  margin: 1.1rem 0 0;
  font-size: .8rem;
  color: var(--muted);
}

/* ---------- about ---------- */

.about {
  background: #fff;
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
}

.about-grid { display: grid; gap: clamp(1.5rem, 4vw, 4rem); }
@media (min-width: 900px) { .about-grid { grid-template-columns: 0.85fr 1.15fr; } }

.about-lead .rule { margin: 1.6rem 0 0; width: 72px; height: 2px; }

.about h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.7vw, 2.15rem);
  line-height: 1.24;
}

.about-copy p { margin: 0 0 1.15rem; color: var(--ink); max-width: 62ch; }
.about-copy p:last-child { margin-bottom: 0; }

.pillars-label {
  margin: clamp(3rem, 6vw, 4.5rem) 0 1.2rem;
}
/* No longer preceded by the about copy, so the leading gap is redundant. */
.pillars-label:first-child { margin-top: 0; }

.pillars {
  display: grid;
  gap: clamp(1rem, 2.2vw, 1.6rem);
  margin-top: 0;
}
@media (min-width: 700px)  { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .pillars { grid-template-columns: repeat(4, 1fr); } }

.pillar {
  background: var(--paper);
  border: 1px solid var(--cardln);
  border-top: 3px solid var(--brass);
  padding: 1.7rem 1.6rem 1.8rem;
}
.pillar-num {
  font-family: var(--serif);
  color: var(--brass);
  font-size: 1.1rem;
  letter-spacing: .06em;
  margin: 0 0 .55rem;
}
.pillar h3 { margin: 0 0 .6rem; font-size: 1.08rem; line-height: 1.3; }
.pillar p { margin: 0; font-size: .92rem; color: var(--muted); line-height: 1.6; }

/* ---------- contact ---------- */

.contact { background: var(--navy); color: var(--paper); }

.contact-inner {
  padding: clamp(4rem, 9vw, 6.5rem) var(--gutter) clamp(2rem, 4vw, 3rem);
  text-align: center;
}

.contact-copy {
  margin: 0 auto 2.2rem;
  max-width: 46ch;
  color: var(--paper);
  opacity: .88;
  font-size: 1.05rem;
}

.email {
  font-family: var(--serif);
  color: var(--paper);
  font-size: clamp(1.3rem, 3.4vw, 2.3rem);
  text-decoration: none;
  border-bottom: 2px solid rgba(180,135,58,.55);
  padding-bottom: .18em;
  transition: color .2s ease, border-color .2s ease;
  word-break: break-word;
}
.email:hover { color: var(--brass); border-bottom-color: var(--brass); }

.email-wrap {
  margin: 0;
  position: relative;
}

.copy-hint {
  display: block;
  /* Reserve the line so the layout does not shift when the message appears. */
  min-height: 1.2em;
  margin-top: 1rem;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--brass);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .25s ease, transform .25s ease;
}
.copy-hint.is-shown {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .copy-hint { transition: none; }
}

.values {
  list-style: none;
  margin: clamp(3rem, 7vw, 4.5rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .5rem 0;
  font-family: var(--serif);
  font-size: clamp(.86rem, 1.5vw, 1.02rem);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--paper);
}
.values li { padding: 0 clamp(.7rem, 2vw, 1.3rem); }
.values li + li { border-left: 0; }
.values li:not(:last-child)::after {
  content: "\25C6";
  font-family: Arial, Helvetica, sans-serif;
  color: var(--brass);
  font-size: .62em;
  position: relative;
  top: -.25em;
  margin-left: clamp(.7rem, 2vw, 1.3rem);
  letter-spacing: 0;
}

.footbar {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(127,160,180,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .55rem 1rem;
  font-size: .82rem;
}
.footbar img { width: 34px; height: 34px; opacity: .9; }
.footbar p { margin: 0; }
.footbar p:not(.copy) {
  font-family: var(--serif);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper);
}
.footbar .copy { color: var(--haze); margin-left: auto; }
@media (max-width: 700px) {
  .footbar { flex-direction: column; }
  .footbar .copy { margin-left: 0; }
}

@media print {
  .hero { background: #fff; color: var(--ink); }
  .js .reveal { opacity: 1; transform: none; }
}