/* Compound LLC
   Hold-period instrument. Not a studio system.
   Surfaces: ivory / paper, pine. Accent: copper, never as fill. */

:root {
  --pine: #1B3A2F;
  --pine-deep: #12261F;
  --pine-raised: #2A5244;
  --copper: #B87333;
  --ink: #141414;
  --ivory: #FBFAF6;
  --paper: #F4EFE6;
  --stone: #6E6A62;
  --rule: #D9D3C8;
  --ivory-92: rgba(251, 250, 246, 0.92);

  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --wrap: 1080px;
  --measure: 38rem;
  --pad: 24px;
  --radius: 8px;
  --grid: 4px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

::selection {
  background: var(--pine);
  color: var(--ivory);
}

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

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--pine);
  color: var(--ivory-92);
  padding: 8px 12px;
  font-family: var(--sans);
  font-size: 13px;
  z-index: 20;
}
.skip:focus { top: 12px; }

.wrap {
  width: min(var(--wrap), calc(100% - (var(--pad) * 2)));
  margin-inline: auto;
}

/* ---------- Masthead ---------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--ivory);
  border-bottom: 1px solid var(--rule);
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding-block: 12px;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.lockup .dot,
.footer .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
  display: inline-block;
  flex-shrink: 0;
}

.wordmark {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
}

.nav a {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--stone);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--ink);
}

/* ---------- Type ---------- */

.eyebrow,
.num,
.card-label,
.stat-label,
.remain-label,
.step-num {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0;
}

.eyebrow {
  font-size: 11px;
  color: var(--stone);
  margin-bottom: 20px;
}

.num {
  font-size: 12px;
  color: var(--copper);
  margin-bottom: 12px;
}

.num-light {
  color: var(--copper);
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.18;
  max-width: 18ch;
}

h2 {
  font-size: clamp(26px, 3.6vw, 36px);
  line-height: 1.22;
  max-width: 22ch;
}

h3 {
  font-size: 22px;
  line-height: 1.3;
}

.lede,
.intro {
  font-size: 20px;
  line-height: 1.5;
  max-width: var(--measure);
  color: var(--ink);
}

.lede { margin: 24px 0 0; }
.intro { margin: 16px 0 0; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

em, .copper-em {
  font-style: italic;
  color: var(--copper);
}

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

.hero {
  padding: 80px 0 72px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin-top: 36px;
}

.hero-meta {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--stone);
  margin: 0;
  max-width: 28ch;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pine);
  color: var(--ivory-92);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid var(--pine);
  border-radius: var(--radius);
  padding: 12px 18px;
  cursor: pointer;
  line-height: 1.2;
}

.btn:hover,
.btn:focus-visible {
  background: var(--pine-deep);
  border-color: var(--pine-deep);
}

.btn:active {
  background: var(--pine-deep);
}

/* ---------- Strip ---------- */

.strip {
  background: var(--paper);
  border-block: 1px solid var(--rule);
  padding: 28px 0;
}

.strip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 32px;
}

.stat-label {
  font-size: 11px;
  color: var(--stone);
  margin-bottom: 8px;
}

.stat {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}

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

.section {
  padding: 80px 0;
}

.section-paper {
  background: var(--paper);
  border-block: 1px solid var(--rule);
}

.section-navy {
  background: var(--pine);
  color: var(--ivory-92);
}

.section-navy h2 {
  color: var(--ivory);
}

/* ---------- Cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px 24px 28px;
}

.section-paper .card {
  background: var(--ivory);
}

.card-label {
  font-size: 11px;
  color: var(--stone);
  margin-bottom: 12px;
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 16px;
  color: var(--ink);
}

/* ---------- Two-col + callout ---------- */

.two {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px 40px;
  margin-top: 32px;
  align-items: start;
}

.two p {
  max-width: 40em;
}

.callout {
  background: var(--pine);
  color: var(--ivory-92);
  border-radius: var(--radius);
  padding: 24px 24px 28px;
}

.callout .card-label {
  color: var(--copper);
  margin-bottom: 12px;
}

.callout-title {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.3;
  color: var(--ivory);
  margin: 0 0 12px;
}

.callout p {
  color: var(--ivory-92);
}

/* Quote rule, used if a pull-quote appears */
.quote {
  border-left: 3px solid var(--copper);
  padding-left: 16px;
  margin: 24px 0;
}

/* ---------- Constraints list ---------- */

.constraints {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}

.constraints li {
  padding: 20px 24px 20px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
}

.constraints li:nth-child(even) {
  padding-left: 24px;
}

.constraints strong {
  font-family: var(--serif);
  font-weight: 400;
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

/* ---------- Steps ---------- */

.steps {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 28px 0;
  border-top: 1px solid var(--rule);
}

.steps li:last-child {
  border-bottom: 1px solid var(--rule);
}

.step-num {
  font-size: 12px;
  color: var(--copper);
  padding-top: 6px;
}

.steps h3 {
  margin-bottom: 8px;
}

.steps p {
  font-size: 17px;
  max-width: 42em;
}

/* ---------- Remain band ---------- */

.remain {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.remain-label {
  font-size: 11px;
  color: var(--copper);
  margin-bottom: 10px;
}

.remain p {
  color: var(--ivory-92);
}

.remain p:not(.remain-label) {
  font-size: 18px;
  line-height: 1.45;
}

/* ---------- Form ---------- */

.engage .intro {
  margin-bottom: 32px;
}

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 16px;
  max-width: 720px;
}

.form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 500;
}

.form .full {
  grid-column: 1 / -1;
}

.form input,
.form textarea {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
  color: var(--ink);
  background: var(--ivory);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 12px 14px;
  width: 100%;
}

.form textarea {
  resize: vertical;
  min-height: 120px;
}

.form input:hover,
.form textarea:hover {
  border-color: #c9c2b6;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--pine);
  box-shadow: 0 0 0 1px var(--pine);
}

.form .btn {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 8px;
}

.form-status {
  grid-column: 1 / -1;
  font-size: 16px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
  display: none;
}

.form-status.is-visible { display: block; }
.form-status.is-error { border-color: #8B2E2E; }

.fine {
  margin-top: 28px;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--stone);
  max-width: 46em;
}

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

.footer {
  background: var(--pine-deep);
  color: var(--ivory-92);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px 32px;
  align-items: center;
  flex-wrap: wrap;
}

.footer p {
  margin: 0;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer p:last-child {
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgba(251, 250, 246, 0.72);
  font-size: 13px;
}

/* ---------- 404 ---------- */

.page-404 {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
}

.page-404 h1 { max-width: 16ch; }
.page-404 .lede { margin-bottom: 28px; }

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

@media (max-width: 860px) {
  .cards,
  .constraints,
  .remain,
  .two {
    grid-template-columns: 1fr;
  }

  .constraints li:nth-child(even) {
    padding-left: 0;
  }

  .strip-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero { padding: 56px 0 48px; }
  .section { padding: 56px 0; }
}

@media (max-width: 720px) {
  body { font-size: 17px; }

  .masthead-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-block: 14px;
  }

  .nav {
    justify-content: flex-start;
    gap: 8px 16px;
  }

  .form { grid-template-columns: 1fr; }

  .steps li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-inner { align-items: flex-start; }
}

/* ---------- Print ---------- */

@media print {
  .masthead { position: static; }
  .nav, .hero-actions, .form, .footer { display: none; }
  body { background: white; color: black; }
  .section-navy, .callout {
    background: white !important;
    color: black !important;
    border: 1px solid #ccc;
  }
  .section-navy h2, .callout-title { color: black !important; }
  a { text-decoration: none; }
}