/* ============================================================
   AMERICAN RE TAX INVESTMENTS LLC — "Trading Desk" design system
   Midnight-navy background, copper accent, steel secondary,
   geometric display type + tabular mono data
   ============================================================ */

:root {
  --bg: #070a12;
  --bg2: #0a0f1a;
  --desk: #0f1624;
  --desk-hi: #131c2e;
  --edge: #1e2b40;
  --edge-soft: #151f30;
  --copper: #e08e5a;
  --copper-hi: #f2b183;
  --copper-deep: #9a5c33;
  --steel: #7fa9d4;
  --steel-deep: #3d6390;
  --bull: #4ecf9a;
  --bear: #e06a6a;
  --txt: #edf1f8;
  --sub: #a7b2c5;
  --dim: #657189;
  --disp: "Sora", "Segoe UI", sans-serif;
  --body-f: "Inter", "Segoe UI", Arial, sans-serif;
  --mono: "JetBrains Mono", "Consolas", monospace;
  --head-h: 74px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--sub);
  font-family: var(--body-f);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--copper); color: var(--bg); }

a { color: var(--copper); text-decoration: none; }
a:hover { color: var(--copper-hi); }

h1, h2, h3, h4 {
  font-family: var(--disp);
  color: var(--txt);
  font-weight: 600;
  line-height: 1.14;
}

.wrap { max-width: 1220px; margin: 0 auto; padding: 0 44px; }

.k-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--copper);
}

.k-label.steel { color: var(--steel); }

/* ---------------- Header ---------------- */

.firm-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--head-h);
  z-index: 300;
  background: var(--bg);
  border-bottom: 1px solid var(--edge-soft);
}

.firm-head::after {
  content: "";
  position: absolute;
  bottom: -1px; left: 0;
  width: 180px; height: 1px;
  background: var(--copper);
}

.firm-head .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.flogo { display: flex; align-items: center; gap: 14px; }

.flogo-glyph {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--disp);
  font-weight: 700;
  font-size: 17px;
  color: var(--bg);
  background: linear-gradient(135deg, var(--copper) 0%, var(--copper-deep) 100%);
}

.flogo-word {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--txt);
  letter-spacing: 0.4px;
  line-height: 1.15;
  text-transform: uppercase;
}

.flogo-word small {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--dim);
  margin-top: 3px;
}

.fnav { display: flex; align-items: center; gap: 4px; }

.fnav a {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sub);
  padding: 10px 16px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}

.fnav a:hover { color: var(--txt); }
.fnav a.active { color: var(--copper); border-bottom-color: var(--copper); }

.fnav .cta {
  color: var(--bg) !important;
  background: var(--copper);
  font-weight: 700;
  margin-left: 10px;
  border-bottom-color: var(--copper) !important;
}

.fnav .cta:hover { background: var(--copper-hi); }

.burger {
  display: none;
  background: none;
  border: 1px solid var(--edge);
  color: var(--txt);
  width: 44px; height: 44px;
  font-size: 18px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--head-h);
  left: 0; right: 0;
  z-index: 290;
  background: var(--bg2);
  border-bottom: 1px solid var(--edge);
  padding: 10px 24px 24px;
}

.mobile-nav.open { display: block; }

.mobile-nav a {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sub);
  padding: 14px 0;
  border-bottom: 1px solid var(--edge-soft);
}

.mobile-nav a.active { color: var(--copper); }

main { padding-top: var(--head-h); }

/* ---------------- Hero ---------------- */

.hero {
  position: relative;
  border-bottom: 1px solid var(--edge-soft);
  background: linear-gradient(160deg, var(--bg) 40%, #0c1322 100%);
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 110px 0 100px;
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.hero .eyebrow::before {
  content: "";
  width: 34px; height: 2px;
  background: var(--copper);
}

.hero h1 {
  font-size: clamp(44px, 5.8vw, 80px);
  font-weight: 700;
  letter-spacing: -2px;
}

.hero h1 .cu { color: var(--copper); }
.hero h1 .st { color: var(--steel); }

.hero .lede {
  margin-top: 30px;
  font-size: 17px;
  max-width: 530px;
}

.hero-cta { margin-top: 42px; display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 30px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid var(--copper);
  transition: background .2s, color .2s, border-color .2s;
}

.btn-fill { background: var(--copper); color: var(--bg); }
.btn-fill:hover { background: var(--copper-hi); border-color: var(--copper-hi); color: var(--bg); }

.btn-line { background: transparent; color: var(--txt); border-color: var(--edge); }
.btn-line:hover { border-color: var(--copper); color: var(--copper); }

/* Chart panel */

.chart-panel {
  border: 1px solid var(--edge);
  background: var(--desk);
  padding: 26px;
  position: relative;
}

.chart-panel::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 22px; height: 22px;
  border-top: 2px solid var(--copper);
  border-left: 2px solid var(--copper);
}

.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
}

.chart-head .sym {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 2.4px;
  color: var(--copper);
  text-transform: uppercase;
}

.chart-head .px {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--bull);
}

.chart-svg { width: 100%; height: auto; display: block; }

.chart-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--dim);
}

/* ---------------- Sections ---------------- */

.section { padding: 100px 0; border-bottom: 1px solid var(--edge-soft); }

.sec-line {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.sec-line::after { content: ""; flex: 1; height: 1px; background: var(--edge-soft); }

.sec-head { margin-bottom: 60px; }
.sec-head h2 { font-size: clamp(32px, 4.2vw, 54px); letter-spacing: -1.2px; }
.sec-head h2 .cu { color: var(--copper); }
.sec-head h2 .st { color: var(--steel); }
.sec-head .sub { margin-top: 20px; max-width: 580px; font-size: 16px; }

/* ---------------- Desk cards ---------------- */

.desk-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--edge-soft);
  border: 1px solid var(--edge-soft);
}

.desk {
  background: var(--bg);
  padding: 46px 42px;
  position: relative;
  transition: background .25s;
}

.desk:hover { background: var(--desk); }

.desk .d-id {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2.6px;
  color: var(--steel);
}

.desk h3 { font-size: 25px; margin: 16px 0 14px; letter-spacing: -0.4px; }
.desk p { font-size: 14.5px; }

.desk .ticks {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.desk .ticks b {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--edge);
  padding: 6px 12px;
}

.desk::after {
  content: attr(data-tick);
  position: absolute;
  top: 42px; right: 42px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--copper-deep);
  transition: color .25s;
}

.desk:hover::after { color: var(--copper); }

/* ---------------- Positions table ---------------- */

.pos-table {
  border: 1px solid var(--edge);
  background: var(--desk);
}

.pos-head, .pos-row {
  display: grid;
  grid-template-columns: 110px 1.6fr 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 20px 30px;
}

.pos-head {
  background: var(--bg2);
  border-bottom: 1px solid var(--edge);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--dim);
}

.pos-row {
  border-bottom: 1px solid var(--edge-soft);
  transition: background .2s;
}

.pos-row:last-child { border-bottom: 0; }
.pos-row:hover { background: var(--desk-hi); }

.pos-row .code {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--copper);
  letter-spacing: 1px;
}

.pos-row .name { font-size: 15px; color: var(--txt); font-weight: 500; }
.pos-row .cls { font-size: 13px; color: var(--dim); }

.pos-row .dir {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.6px;
  padding: 5px 12px;
  border: 1px solid var(--edge);
  color: var(--dim);
}

.pos-row .dir.bull { color: var(--bull); border-color: #1f5c44; }
.pos-row .dir.steel { color: var(--steel); border-color: var(--steel-deep); }

/* ---------------- Split ---------------- */

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.duo h2 { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -1px; }
.duo h2 .cu { color: var(--copper); }
.duo > div > p { margin-top: 18px; font-size: 15.5px; }

/* Term sheet panel */

.term-sheet {
  border: 1px solid var(--edge);
  background: var(--desk);
}

.ts-head {
  padding: 18px 28px;
  border-bottom: 1px solid var(--edge);
  background: var(--bg2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--copper);
  display: flex;
  justify-content: space-between;
}

.ts-head .conf { color: var(--dim); }

.ts-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--edge-soft);
  font-size: 14px;
}

.ts-row:last-child { border-bottom: 0; }

.ts-row .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--dim);
  padding-top: 3px;
}

.ts-row .v { color: var(--txt); text-align: right; }

/* ---------------- KPI strip ---------------- */

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--edge);
}

.kpi {
  padding: 40px 32px;
  border-right: 1px solid var(--edge-soft);
  background: var(--bg2);
}

.kpi:last-child { border-right: 0; }

.kpi .n {
  font-family: var(--disp);
  font-weight: 700;
  font-size: 44px;
  color: var(--txt);
  letter-spacing: -1px;
}

.kpi .n i { font-style: normal; color: var(--copper); }
.kpi .n b { font-weight: 700; color: var(--steel); font-style: normal; }

.kpi .c {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 10px;
}

/* ---------------- Disclaimer band ---------------- */

.disc-band {
  border: 1px solid var(--copper-deep);
  border-left-width: 4px;
  background: var(--desk);
  padding: 34px 40px;
}

.disc-band .t {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 12px;
}

.disc-band p { font-size: 13.5px; color: var(--sub); }

/* ---------------- CTA ---------------- */

.cta-block {
  padding: 104px 0;
  text-align: center;
  background:
    radial-gradient(760px 300px at 50% 100%, #141f33 0%, transparent 70%);
}

.cta-block .k-label { display: inline-block; margin-bottom: 22px; }
.cta-block h2 { font-size: clamp(32px, 4.4vw, 58px); letter-spacing: -1.5px; }
.cta-block h2 .cu { color: var(--copper); }
.cta-block p { margin: 22px auto 42px; max-width: 560px; font-size: 16px; }

/* ---------------- Footer ---------------- */

.firm-foot {
  border-top: 1px solid var(--edge);
  background: var(--bg2);
  padding: 70px 0 38px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--edge-soft);
}

.foot-grid h4 {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 20px;
}

.foot-grid ul { list-style: none; }
.foot-grid li { margin-bottom: 11px; font-size: 14px; }
.foot-grid li a { color: var(--sub); }
.foot-grid li a:hover { color: var(--copper); }

.foot-desc { margin-top: 18px; font-size: 13.5px; max-width: 340px; color: var(--dim); }

.foot-legal {
  padding: 22px 0 0;
  font-size: 12px;
  color: var(--dim);
  border-bottom: 1px solid var(--edge-soft);
  padding-bottom: 26px;
  margin-bottom: 26px;
}

.foot-bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 1px;
  color: var(--dim);
}

.foot-bar a { color: var(--sub); }
.foot-bar a:hover { color: var(--copper); }

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

.page-hero {
  padding: 92px 0 68px;
  border-bottom: 1px solid var(--edge-soft);
  background:
    linear-gradient(90deg, var(--bg) 50%, transparent),
    repeating-linear-gradient(0deg, transparent 0 90px, var(--edge-soft) 90px 91px);
}

.crumb {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 28px;
}

.crumb a { color: var(--copper); }

.page-hero h1 { font-size: clamp(38px, 5.2vw, 68px); letter-spacing: -1.5px; }
.page-hero h1 .cu { color: var(--copper); }
.page-hero h1 .st { color: var(--steel); }
.page-hero .lede { margin-top: 24px; max-width: 640px; font-size: 17px; }

/* ---------------- Contact ---------------- */

.contact-cols {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 64px;
  padding: 84px 0;
}

.wire-card {
  border: 1px solid var(--edge);
  background: var(--desk);
  padding: 26px 30px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 22px;
  align-items: start;
}

.wire-card .fld {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--copper);
  padding-top: 5px;
}

.wire-card .val {
  font-family: var(--disp);
  font-size: 21px;
  font-weight: 600;
  color: var(--txt);
  line-height: 1.35;
}

.wire-card .val a { color: var(--txt); }
.wire-card .val a:hover { color: var(--copper); }

.wire-card .nt { grid-column: 2; font-size: 13px; color: var(--dim); }

.form-desk {
  border: 1px solid var(--edge);
  background: var(--desk);
  padding: 46px;
}

.form-desk h2 { font-size: 29px; letter-spacing: -0.5px; margin-bottom: 8px; }
.form-desk > p { font-size: 13px; color: var(--dim); margin-bottom: 32px; font-family: var(--mono); }

.f-field { margin-bottom: 20px; }

.f-field label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 9px;
}

.f-field input,
.f-field select,
.f-field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--edge);
  color: var(--txt);
  font-family: var(--body-f);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color .2s;
}

.f-field textarea { min-height: 140px; resize: vertical; }

.f-field input:focus,
.f-field select:focus,
.f-field textarea:focus { border-color: var(--copper); }

.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.f-note { font-size: 12px; color: var(--dim); margin-top: 16px; font-family: var(--mono); }

/* ---------------- Legal prose ---------------- */

.prose { max-width: 840px; padding: 76px 0 100px; }

.prose .policy-head {
  border: 1px solid var(--edge);
  border-left: 4px solid var(--copper);
  background: var(--desk);
  padding: 30px 34px;
  margin-bottom: 44px;
  font-size: 15.5px;
}

.prose .upd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--copper);
  border: 1px solid var(--copper-deep);
  padding: 7px 14px;
  margin-bottom: 26px;
}

.prose h2 {
  font-size: 28px;
  margin: 54px 0 18px;
  padding-top: 38px;
  border-top: 1px solid var(--edge-soft);
  letter-spacing: -0.5px;
}

.prose h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 44px; }
.prose h3 { font-size: 19px; margin: 30px 0 10px; }
.prose p { margin-bottom: 15px; font-size: 15.5px; }
.prose ul { margin: 0 0 15px 22px; font-size: 15.5px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--txt); }

/* ---------------- FAQ ---------------- */

.faq { border-top: 1px solid var(--edge); }

.faq-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--edge-soft);
}

.faq-row .qn {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--steel);
  padding-top: 5px;
}

.faq-row h3 { font-size: 20px; margin-bottom: 10px; }
.faq-row p { font-size: 14.5px; max-width: 760px; }

/* ---------------- Reveal ---------------- */

.rv { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------------- Responsive ---------------- */

@media (max-width: 1080px) {
  .fnav { display: none; }
  .burger { display: block; }
  .hero-layout { grid-template-columns: 1fr; gap: 56px; }
  .duo { grid-template-columns: 1fr; gap: 48px; }
  .contact-cols { grid-template-columns: 1fr; gap: 48px; }
  .desk-grid { grid-template-columns: 1fr; }
  .pos-head { display: none; }
  .pos-row { grid-template-columns: 90px 1fr; }
  .pos-row .cls, .pos-row .dir { grid-column: 2; }
  .kpi-strip { grid-template-columns: 1fr 1fr; }
  .kpi { border-bottom: 1px solid var(--edge-soft); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .wrap { padding: 0 26px; }
  .form-desk { padding: 32px 24px; }
  .f-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .kpi-strip { grid-template-columns: 1fr; }
}