:root {
  --bg: #0f1117;
  --bg-alt: #141720;
  --surface: #1a1d29;
  --surface-2: #222635;
  --amber: #f59e0b;
  --amber-dim: #b4730a;
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.12);
  --warn-bg: rgba(245, 158, 11, 0.12);
  --text: #f0f2f5;
  --text-dim: #8b90a0;
  --border: #2a2d3d;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav { border-bottom: 1px solid var(--border); padding: 18px 0; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; gap: 24px; }
.nav-logo { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--amber); letter-spacing: -0.5px; flex-shrink: 0; }
.nav-tagline { font-size: 13px; color: var(--text-dim); font-weight: 400; flex: 1; }
.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link { font-size: 13px; font-weight: 500; color: var(--text-dim); text-decoration: none; padding: 6px 12px; border-radius: 6px; transition: color 0.15s, background 0.15s; }
.nav-link:hover { color: var(--text); background: var(--surface); }
.nav-cta { font-family: var(--font-head); font-size: 13px; font-weight: 600; color: #0f1117; background: var(--amber); text-decoration: none; padding: 8px 16px; border-radius: 6px; transition: background 0.15s; }
.nav-cta:hover { background: #fbbf24; }

/* Hero */
.hero { max-width: 1200px; margin: 0 auto; padding: 80px 40px 64px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--amber); margin-bottom: 20px; }
.hero-headline { font-family: var(--font-head); font-size: clamp(28px, 3.5vw, 44px); font-weight: 700; line-height: 1.15; letter-spacing: -1px; color: var(--text); margin-bottom: 24px; }
.hero-sub { font-size: 17px; color: var(--text-dim); line-height: 1.65; max-width: 480px; margin-bottom: 40px; }
.hero-eeat { font-size: 14px; color: var(--amber); font-weight: 500; max-width: 480px; margin-top: -28px; padding: 10px 14px; background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.25); border-radius: 6px; margin-bottom: 40px; }
.hero-stat-row { display: flex; gap: 32px; }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num { font-family: var(--font-head); font-size: 26px; font-weight: 700; color: var(--text); }
.hero-stat-label { font-size: 12px; color: var(--text-dim); margin-top: 2px; max-width: 100px; }

/* Scorecard Widget */
.scorecard-widget { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; font-family: var(--font-body); }
.scorecard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.scorecard-label { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.scorecard-badge--high { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,0.3); font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 4px; letter-spacing: 0.5px; }
.scorecard-company { font-family: var(--font-head); font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.scorecard-ein { font-size: 12px; color: var(--text-dim); margin-bottom: 16px; }
.scorecard-divider { height: 1px; background: var(--border); margin: 16px 0; }
.scorecard-row { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--border); }
.scorecard-row:last-of-type { border-bottom: none; }
.scorecard-row-label { font-size: 13px; color: var(--text-dim); }
.scorecard-row-val { font-family: var(--font-head); font-size: 14px; font-weight: 600; }
.scorecard-val--warn { color: var(--amber); }
.scorecard-val--danger { color: var(--red); }
.scorecard-score-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0 4px; }
.scorecard-score-label { font-size: 13px; font-weight: 500; color: var(--text-dim); }
.scorecard-score-val--high { font-family: var(--font-head); font-size: 36px; font-weight: 700; color: var(--red); line-height: 1; }
.scorecard-benchmark { font-size: 11px; color: var(--text-dim); margin-bottom: 12px; }
.scorecard-sources { font-size: 10px; color: #555a70; margin-top: 8px; }

/* Proof / Credibility Section */
.proof-section { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 64px 40px; }
.proof-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 40px; }

/* Data authority strip */
.proof-strip-label { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); text-align: center; margin-bottom: -24px; }
.proof-strip { display: flex; align-items: center; justify-content: center; gap: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.proof-strip-item { display: flex; align-items: center; gap: 10px; flex: 1; justify-content: center; padding: 18px 24px; text-decoration: none; color: var(--text); font-size: 13px; font-weight: 500; transition: background 0.15s; }
.proof-strip-item:hover { background: var(--surface-2); }
.proof-strip-icon { color: var(--amber); font-size: 12px; flex-shrink: 0; }
.proof-strip-link-hint { font-size: 11px; color: var(--text-dim); }
.proof-strip-divider { width: 1px; height: 36px; background: var(--border); flex-shrink: 0; }

/* Numbers bar */
.proof-numbers { display: flex; align-items: center; justify-content: center; gap: 0; }
.proof-number { display: flex; flex-direction: column; align-items: center; padding: 0 48px; }
.proof-number-val { font-family: var(--font-head); font-size: 36px; font-weight: 700; color: var(--text); line-height: 1; margin-bottom: 8px; }
.proof-number-label { font-size: 13px; color: var(--text-dim); text-align: center; max-width: 140px; line-height: 1.4; }
.proof-number-sep { width: 1px; height: 48px; background: var(--border); flex-shrink: 0; }

/* How it works transparency */
.proof-how { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.proof-how-label { font-size: 12px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.proof-how-steps { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; }
.proof-how-step { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 18px; }
.proof-how-num { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--amber); opacity: 0.7; line-height: 1; }
.proof-how-text { font-size: 13px; font-weight: 500; color: var(--text); }
.proof-how-arrow { font-size: 16px; color: var(--text-dim); }
.proof-how-footnote { font-size: 12px; color: #555a70; text-align: center; }

/* Scorecard Section */
.scorecard-section { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 40px; }
.scorecard-section-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.section-heading { font-family: var(--font-head); font-size: clamp(22px, 2.5vw, 32px); font-weight: 700; line-height: 1.2; letter-spacing: -0.5px; margin-bottom: 20px; color: var(--text); }
.section-body { font-size: 16px; color: var(--text-dim); line-height: 1.7; margin-bottom: 16px; }

/* Data Sources Card */
.data-sources-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.ds-title { font-family: var(--font-head); font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 24px; }
.ds-verified-label { font-size: 11px; font-weight: 400; color: var(--amber); text-transform: none; letter-spacing: 0; }
.ds-link { color: var(--text); text-decoration: none; }
.ds-link:hover { color: var(--amber); text-decoration: underline; }
.audit-trail-note { margin-top: 16px; font-size: 12px; color: var(--text-dim); padding: 10px 14px; background: rgba(16, 185, 129, 0.06); border: 1px solid rgba(16, 185, 129, 0.2); border-radius: 6px; display: flex; align-items: flex-start; gap: 8px; }
.audit-icon { color: #10b981; font-size: 13px; flex-shrink: 0; margin-top: 1px; }
.ds-item { display: flex; gap: 16px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--border); }
.ds-item:last-child { border-bottom: none; padding-bottom: 0; }
.ds-icon { color: var(--amber); font-size: 14px; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.ds-name { font-family: var(--font-head); font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.ds-desc { font-size: 12px; color: var(--text-dim); line-height: 1.5; }

/* Features */
.features-section { max-width: 1200px; margin: 0 auto; padding: 80px 40px; }
.features-header { max-width: 600px; margin: 0 auto 56px; text-align: center; }
.section-subtext { font-size: 16px; color: var(--text-dim); margin-top: 12px; }
.section-heading.centered { margin-bottom: 12px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 28px; }
.feature-icon { color: var(--amber); font-size: 18px; margin-bottom: 16px; }
.feature-title { font-family: var(--font-head); font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.feature-desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* Process */
.process-section { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 80px 40px; }
.process-inner { max-width: 1200px; margin: 0 auto; }
.process-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 48px; }
.process-step { padding: 0 40px 0 0; border-right: 1px solid var(--border); }
.process-step:last-child { border-right: none; padding-right: 0; padding-left: 40px; }
.process-step:not(:first-child) { padding-left: 40px; }
.process-step-num { font-family: var(--font-head); font-size: 48px; font-weight: 700; color: var(--amber); opacity: 0.5; margin-bottom: 16px; line-height: 1; }
.process-step-title { font-family: var(--font-head); font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 10px; }
.process-step-desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* Evidence */
.evidence-section { max-width: 1200px; margin: 0 auto; padding: 80px 40px; }
.evidence-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.evidence-quote { font-family: var(--font-head); font-size: clamp(18px, 2vw, 24px); font-weight: 500; color: var(--text); line-height: 1.5; font-style: italic; border-left: 3px solid var(--amber); padding-left: 24px; margin-bottom: 16px; }
.evidence-source { font-size: 13px; color: var(--text-dim); padding-left: 24px; }
.evidence-experience { font-size: 13px; color: var(--amber); padding-left: 24px; margin-top: 12px; font-style: normal; }
.evidence-stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 24px; margin-bottom: 16px; }
.evidence-stat-card:last-child { margin-bottom: 0; }
.evidence-stat-num { font-family: var(--font-head); font-size: 40px; font-weight: 700; color: var(--amber); line-height: 1; margin-bottom: 8px; }
.evidence-stat-label { font-size: 13px; color: var(--text-dim); line-height: 1.5; }

/* Closing */
.closing-section { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 96px 40px; }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing-headline { font-family: var(--font-head); font-size: clamp(22px, 3vw, 38px); font-weight: 700; line-height: 1.25; letter-spacing: -0.5px; color: var(--text); margin-bottom: 28px; }
.closing-sub { font-size: 16px; color: var(--text-dim); line-height: 1.7; max-width: 640px; margin: 0 auto 16px; }
.closing-cta-row { display: flex; gap: 16px; justify-content: center; align-items: center; margin: 32px auto 0; flex-wrap: wrap; }
.cta-button {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--amber); color: #0f1117;
  font-family: var(--font-head); font-size: 15px; font-weight: 600;
  padding: 12px 28px; border-radius: 8px; text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  cursor: pointer;
}
.cta-button:hover { background: #fbbf24; transform: translateY(-1px); }
.cta-button--secondary {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
}
.cta-button--secondary:hover { background: var(--surface); border-color: var(--amber); color: var(--amber); }
.closing-note { font-size: 13px; color: var(--text-dim); margin-top: 16px; opacity: 0.7; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 40px 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.footer-logo { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--amber); margin-bottom: 6px; }
.footer-tagline { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; }
.footer-copy { font-size: 12px; color: #444760; }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px;
  width: 100%;
  max-width: 480px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
}
.modal-close:hover { color: var(--text); background: var(--surface-2); }
.modal-title { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.modal-sub { font-size: 14px; color: var(--text-dim); margin-bottom: 28px; line-height: 1.5; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.form-input, .form-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--amber); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); opacity: 0.6; }
.form-textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-error { font-size: 12px; color: var(--red); margin-top: 4px; display: none; }
.form-error.show { display: block; }
.form-submit { width: 100%; background: var(--amber); color: #0f1117; font-family: var(--font-head); font-size: 15px; font-weight: 600; padding: 12px; border-radius: 8px; border: none; cursor: pointer; transition: background 0.15s, transform 0.1s; margin-top: 8px; }
.form-submit:hover { background: #fbbf24; transform: translateY(-1px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.modal-success {
  display: none;
  text-align: center;
  padding: 16px 0;
}
.modal-success.show { display: block; }
.success-icon { font-size: 40px; color: #10b981; margin-bottom: 16px; }
.success-title { font-family: var(--font-head); font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.success-body { font-size: 14px; color: var(--text-dim); line-height: 1.5; }
.modal-privacy { font-size: 11px; color: var(--text-dim); margin-top: 14px; opacity: 0.7; }

/* Mobile */
@media (max-width: 900px) {
  .hero-grid, .scorecard-section-inner, .evidence-inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); padding: 0 0 32px 0; margin-bottom: 32px; }
  .process-step:last-child { padding-left: 0; }
  .process-step:not(:first-child) { padding-left: 0; }
  .hero-stat-row { flex-wrap: wrap; gap: 20px; }
  .nav-inner { padding: 0 20px; }
  .hero, .features-section, .process-section, .evidence-section, .closing-section { padding-left: 20px; padding-right: 20px; }
  .scorecard-section { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 26px; }
}