:root {
  --asphalt-900: #16181c;
  --asphalt-800: #21242a;
  --asphalt-700: #2c3038;
  --line-white: #f4f5f2;
  --warn-amber: #f4a11a;
  --warn-red: #d3392f;
  --text-muted: #9aa0ab;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--asphalt-900);
  color: var(--line-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(22, 24, 28, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--asphalt-700);
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--warn-red);
  color: var(--line-white);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(211, 57, 47, 0.4);
}

.btn-header {
  padding: 9px 20px;
  font-size: 0.9rem;
}

.btn-large {
  padding: 16px 34px;
  font-size: 1.05rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  inset: 0;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,17,20,0.35) 0%, rgba(16,17,20,0.55) 45%, rgba(16,17,20,0.96) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 40px auto;
  padding: 44px 40px;
  text-align: center;
  background: rgba(16, 17, 20, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--warn-amber);
  background: rgba(244, 161, 26, 0.15);
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0 0 14px;
}

.hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 18px;
  font-weight: 800;
}

.hero-sub {
  font-size: 1.08rem;
  color: #d8dae0;
  max-width: 640px;
  margin: 0 auto 30px;
}

.hero-actions { margin-bottom: 26px; }

.signature-progress {
  max-width: 460px;
  margin: 0 auto;
}

.progress-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--warn-amber), var(--warn-red));
  border-radius: 999px;
}

.progress-label {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.progress-label a {
  color: var(--text-muted);
  text-decoration: underline;
}

/* Section labels */
.section-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--warn-red);
  background: rgba(211, 57, 47, 0.12);
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0 0 10px;
}

.section-label-light {
  color: var(--warn-amber);
  background: rgba(244, 161, 26, 0.15);
}

/* Evidence */
.evidence {
  background: var(--line-white);
  color: var(--asphalt-900);
  padding: 72px 0;
}

.evidence .section-label {
  background: var(--asphalt-900);
  color: var(--line-white);
}

.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.evidence-image img {
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(0,0,0,0.25);
}

.evidence-text h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 16px;
  line-height: 1.25;
}

.evidence-text p {
  color: #454a52;
  margin: 0 0 14px;
}

/* Context stats */
.context {
  background: var(--asphalt-800);
  padding: 72px 0;
  text-align: center;
}

.context-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto 52px;
}

.context-number {
  font-size: clamp(2.6rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--warn-amber);
  margin: 0 0 8px;
  line-height: 1;
}

.context-text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 220px;
  margin-inline: auto;
}

.context-quote {
  max-width: 640px;
  margin: 0 auto;
}

.context-quote p {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--line-white);
  line-height: 1.5;
  margin: 0;
}

/* Solution */
.solution {
  padding: 72px 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}

.solution .section-label {
  background: var(--warn-red);
  color: var(--line-white);
}

.solution-text h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 16px;
  line-height: 1.25;
}

.solution-text p {
  color: #cfd2d9;
  margin: 0 0 18px;
}

.solution-list {
  margin: 0;
  padding-left: 20px;
  color: #cfd2d9;
}

.solution-list li { margin-bottom: 10px; }

.stat-card {
  background: linear-gradient(160deg, var(--warn-red), #9c231b);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
}

.stat-number {
  font-size: 3.6rem;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1;
}

.stat-label {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.9);
}

/* CTA band */
.cta-band {
  background: radial-gradient(circle at 50% 0%, var(--asphalt-700), var(--asphalt-900) 70%);
  padding: 76px 0;
  text-align: center;
  border-top: 1px solid var(--asphalt-700);
}

.cta-band-inner {
  max-width: 620px;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 16px;
}

.cta-band p {
  color: var(--text-muted);
  margin: 0 0 30px;
}

.site-credit {
  margin: 48px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-credit a {
  color: var(--text-muted);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 820px) {
  .evidence-grid,
  .solution-grid {
    grid-template-columns: 1fr;
  }
  .context-stats {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero {
    min-height: 560px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 12px 16px;
  }
  .btn-header {
    padding: 8px 14px;
    font-size: 0.82rem;
  }
}