/* Parada Research · site v1
   Art direction: dark navy + copper, big serif headlines, generous whitespace. */

:root {
  --bg:           #0A0F1C;
  --surface:      #111927;
  --surface2:     #162035;
  --accent:       #C47A30;
  --accent-hover: #D4894A;
  --text:         #EEF0F5;
  --muted:        #8A96A5;
  --faint:        #6B7A8D;
  --border:       #1E2D42;
  --valid:        #3D8B6F;
  --valid-bg:     #0D2420;
  --valid-border: #1D4A3A;
  --bar:          #7B8EA8;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 720px) { .container { padding: 0 24px; } }

/* nav */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 15, 28, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 20px 48px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
}
@media (max-width: 720px) { .nav-inner { padding: 16px 24px; } }
.nav-logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px; color: var(--text); text-decoration: none; letter-spacing: -0.3px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 15px; color: var(--muted); text-decoration: none; transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
@media (max-width: 720px) { .nav-links a.nav-page { display: none; } }
.btn {
  display: inline-block; font-size: 15px; font-weight: 500;
  color: var(--accent); background: transparent;
  border: 1px solid var(--accent); border-radius: 4px;
  padding: 10px 22px; text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn-solid { background: var(--accent); color: var(--bg); }
.btn-solid:hover { background: var(--accent-hover); color: var(--bg); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }

/* type */
.eyebrow {
  font-size: 12px; font-weight: 500; letter-spacing: 3px;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
h1 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 400; line-height: 1.12; letter-spacing: -0.5px;
}
h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 400; line-height: 1.2;
}
h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px; font-weight: 400; line-height: 1.3;
}
.lede { font-size: 19px; color: var(--muted); max-width: 620px; }
.small { font-size: 14px; color: var(--faint); }

section { padding: 104px 0; }
.section-alt { background: var(--surface); }

/* hero */
.hero { padding: 140px 0 96px; }
.hero h1 { max-width: 780px; }
.hero .lede { margin-top: 28px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.proof-strip {
  display: flex; gap: 48px; flex-wrap: wrap;
  margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--border);
}
.proof-strip .item { font-size: 15px; color: var(--faint); }
.proof-strip .item strong { display: block; font-size: 24px; font-weight: 500; color: var(--text); }

/* cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 48px; }
.card {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 8px;
  padding: 32px 28px; text-decoration: none; color: var(--text);
  display: flex; flex-direction: column;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card.featured { border-color: var(--accent); }
.card .tag {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.card p { font-size: 15px; color: var(--muted); line-height: 1.65; margin-top: 12px; flex: 1; }
.card .link { font-size: 15px; color: var(--accent); margin-top: 20px; }

/* pain list */
.pain-list { margin-top: 44px; display: grid; gap: 0; max-width: 760px; }
.pain-list .pain {
  padding: 26px 0; border-bottom: 1px solid var(--border);
  display: flex; gap: 20px; align-items: baseline;
}
.pain-list .pain:first-child { border-top: 1px solid var(--border); }
.pain .n { font-family: 'DM Serif Display', Georgia, serif; font-size: 18px; color: var(--accent); min-width: 32px; }
.pain p { font-size: 17px; color: var(--muted); }
.pain p strong { color: var(--text); font-weight: 500; }

/* quote */
.rule-quote {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(24px, 3.4vw, 34px); line-height: 1.35;
  max-width: 820px; font-style: italic;
}
.rule-quote em { color: var(--accent); font-style: italic; }

/* case study pages */
.cs-hero { padding: 120px 0 64px; }
.breadcrumb { font-size: 14px; color: var(--faint); margin-bottom: 24px; }
.breadcrumb a { color: var(--faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); }
.cs-hero h1 { max-width: 840px; font-size: clamp(34px, 5vw, 54px); }
.stat-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 44px; }
.stat {
  background: var(--surface); border-radius: 8px; padding: 18px 24px; min-width: 150px;
}
.stat .label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--faint); }
.stat .value { font-size: 22px; font-weight: 500; margin-top: 4px; }
.stat .value.accent { color: var(--accent); }

.prose { max-width: 720px; }
.prose p { margin-bottom: 24px; color: var(--muted); }
.prose p strong { color: var(--text); font-weight: 500; }
.prose h2 { color: var(--text); margin: 56px 0 24px; }
.prose h2:first-child { margin-top: 0; }

/* charts */
.chart-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 32px; margin: 48px 0;
}
.chart-panel .chart-title { font-size: 16px; font-weight: 500; color: var(--text); }
.chart-panel .chart-sub { font-size: 14px; color: var(--faint); margin-top: 4px; margin-bottom: 24px; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.chart-grid figure { margin: 0; }
.chart-grid figcaption { font-size: 13px; color: var(--faint); margin-top: 8px; text-align: center; }
.chart-grid figcaption strong { color: var(--text); font-weight: 500; }
.chart-grid svg { width: 100%; height: auto; display: block; }
.chart-note { font-size: 13px; color: var(--faint); margin-top: 20px; }
.bar { fill: var(--bar); }
.bar.hot { fill: var(--accent); }
.bar-label { font: 500 12px 'DM Sans', sans-serif; fill: var(--text); text-anchor: middle; }
.axis-label { font: 400 11px 'DM Sans', sans-serif; fill: var(--faint); text-anchor: middle; }
.gridline { stroke: var(--border); stroke-width: 1; }

/* honesty box */
.disclosed {
  background: var(--valid-bg); border: 1px solid var(--valid-border); border-radius: 8px;
  padding: 28px 32px; margin: 48px 0; max-width: 720px;
}
.disclosed .label {
  font-size: 12px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase;
  color: var(--valid); margin-bottom: 12px;
}
.disclosed p { font-size: 16px; color: var(--text); }
.disclosed ul { margin: 12px 0 0 20px; color: var(--muted); font-size: 16px; }
.disclosed li { margin-bottom: 8px; }

/* CTA band */
.cta-band { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-band .inner {
  display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap;
}
.cta-band h2 { max-width: 560px; }
.cta-band .sub { color: var(--muted); margin-top: 12px; font-size: 16px; max-width: 520px; }

/* footer */
footer { padding: 56px 0; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--border); padding-top: 40px;
}
footer .small a { color: var(--muted); text-decoration: none; }
footer .small a:hover { color: var(--text); }

/* next-study footer nav */
.next-study { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 72px; padding-top: 32px; border-top: 1px solid var(--border); }
.next-study a { color: var(--accent); text-decoration: none; font-size: 15px; }
.next-study a:hover { color: var(--accent-hover); }