:root {
  --c-bg: #1a1a1a;
  --c-bg-subtle: #222222;
  --c-text: #ffffff;
  --c-text-muted: #999999;
  --c-copper: #b87333;
  --c-copper-glow: rgba(184, 115, 51, 0.12);
  --c-border: #333333;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

.c-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
  padding: 18px clamp(20px, 5vw, 64px);
  background: rgba(26, 26, 26, 0.82);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(18px);
}

.c-nav img {
  width: 142px;
  height: auto;
}

.c-nav-link {
  color: var(--c-text-muted);
  font-size: 0.94rem;
  transition: color 180ms ease;
}

.c-nav-link:hover,
.c-nav-link:focus-visible {
  color: var(--c-copper);
}

section,
.c-cta-section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 10vw, 132px) 0;
}

.c-hero {
  min-height: calc(100vh - 80px);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(90px, 12vw, 150px) 20px;
  text-align: center;
  background:
    radial-gradient(circle at 75% 25%, rgba(184, 115, 51, 0.18), transparent 30%),
    radial-gradient(circle at 20% 80%, rgba(184, 115, 51, 0.08), transparent 34%),
    linear-gradient(135deg, #1a1a1a 0%, #202020 100%);
}

.c-hero h1 {
  max-width: 980px;
  margin-bottom: 28px;
  font-size: clamp(3.1rem, 8vw, 7.4rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.c-hero h1 span {
  color: var(--c-copper);
  text-shadow: 0 0 42px rgba(184, 115, 51, 0.28);
}

.c-hero-cta,
.c-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 28px;
  border: 1px solid rgba(184, 115, 51, 0.55);
  border-radius: 999px;
  background: var(--c-copper);
  color: var(--c-text);
  font-weight: 800;
  box-shadow: 0 18px 50px var(--c-copper-glow);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.c-hero-cta:hover,
.c-hero-cta:focus-visible,
.c-cta-btn:hover,
.c-cta-btn:focus-visible {
  background: #b87333;
  box-shadow: 0 24px 70px rgba(184, 115, 51, 0.22);
  transform: translateY(-2px);
}

.c-section-label {
  margin: 0 0 18px;
  color: var(--c-copper);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
}

.c-section-title {
  max-width: 900px;
  margin: 0 auto 54px;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.055em;
  text-align: center;
}

.c-section-sub {
  max-width: 760px;
  margin: -28px auto 36px;
  color: var(--c-text-muted);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
  text-align: center;
}

.c-card {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--c-border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.c-card:hover {
  border-color: rgba(184, 115, 51, 0.58);
  background: linear-gradient(180deg, rgba(184, 115, 51, 0.1), rgba(255, 255, 255, 0.018));
  transform: translateY(-4px);
}

.c-card h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
  line-height: 1.2;
}

.c-card p {
  margin-bottom: 0;
  color: var(--c-text-muted);
  font-size: 0.98rem;
}

.c-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.c-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: 28px;
  background: var(--c-bg-subtle);
}

.c-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.c-table th,
.c-table td {
  padding: 24px;
  border-bottom: 1px solid var(--c-border);
  text-align: left;
  vertical-align: top;
}

.c-table thead th {
  color: var(--c-text);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.c-table tbody td:first-child {
  width: 23%;
  color: var(--c-copper);
  font-weight: 700;
}

.c-table td {
  color: var(--c-text-muted);
}

.c-table tr:last-child td {
  border-bottom: 0;
}

.c-cta-section {
  max-width: 1120px;
  margin-bottom: clamp(56px, 8vw, 90px);
  padding: clamp(30px, 5vw, 52px);
  border: 1px solid var(--c-border);
  border-radius: 34px;
  background:
    radial-gradient(circle at 80% 20%, rgba(184, 115, 51, 0.16), transparent 30%),
    linear-gradient(180deg, var(--c-bg) 0%, #151515 100%);
  text-align: center;
}

.c-cta-section .c-section-title {
  margin-bottom: 0;
}

.c-contact-line {
  margin: 22px 0 0;
  color: var(--c-text-muted);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.active,
.reveal.is-visible,
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

footer {
  padding: 34px 20px;
  border-top: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: 0.92rem;
  text-align: center;
}

footer p {
  margin-bottom: 0;
}

/* HERO TAG */
.c-hero-tag {
  font-size: 0.85rem;
  color: var(--c-copper);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

/* 3-CARD GRID */
.c-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* INSIGHT BLOCK */
.c-insight {
  background: var(--c-bg-subtle);
  border-left: 3px solid var(--c-copper);
  padding: 3rem 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.c-insight-lead {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.c-insight-body {
  color: var(--c-text-muted);
  margin-bottom: 1.5rem;
}

.c-insight-quote {
  border-left: none;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-copper);
  font-style: normal;
  padding: 1rem 1.5rem;
  background: var(--c-copper-glow);
  border-radius: 4px;
}

/* 3 PILLARS */
.c-three-pillars {
  display: flex;
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  overflow: hidden;
}

.c-pillar {
  flex: 1;
  background: var(--c-bg-subtle);
  padding: 2rem 1.5rem;
  text-align: center;
}

.c-pillar-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-copper);
  margin-bottom: 0.5rem;
}

.c-pillar-text {
  font-size: 0.95rem;
  font-weight: 600;
}

/* STEPS */
.c-steps {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.c-step {
  flex: 1;
  background: var(--c-bg-subtle);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 2rem;
}

.c-step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-copper);
  margin-bottom: 0.75rem;
}

.c-step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.c-step p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
}

.c-step-arrow {
  color: var(--c-copper);
  font-size: 1.5rem;
  padding-top: 2.5rem;
  flex-shrink: 0;
}

/* VERTICALS LINE */
.c-verticals {
  margin-top: 2rem;
  color: var(--c-text-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* CTA OFFER + LIST */
.c-cta-offer {
  font-size: 1.1rem;
  margin: 1rem 0;
}

.c-cta-list {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding: 0;
  color: var(--c-text-muted);
}

.c-cta-list li {
  padding: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.c-cta-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--c-copper);
}

@media (max-width: 980px) {
  .c-nav {
    min-height: 70px;
  }

  .c-nav img {
    width: 124px;
  }

  .c-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .c-three-pillars {
    flex-direction: column;
    gap: 0;
  }

  .c-steps {
    flex-direction: column;
  }

  .c-step-arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .c-nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 16px 20px;
  }

  .c-nav-link {
    font-size: 0.84rem;
    overflow-wrap: anywhere;
  }

  section,
  .c-cta-section {
    width: min(100% - 28px, 1120px);
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .c-hero {
    min-height: auto;
    place-items: start;
    padding: 92px 20px 74px;
    text-align: left;
  }

  .c-section-label,
  .c-section-title,
  .c-section-sub,
  .c-verticals,
  .c-cta-section {
    text-align: left;
  }

  .c-section-title {
    margin-bottom: 34px;
  }

  .c-section-sub {
    margin-left: 0;
    margin-right: 0;
  }

  .c-grid-4 {
    grid-template-columns: 1fr;
  }

  .c-card {
    min-height: auto;
  }

  .c-table th,
  .c-table td {
    padding: 18px;
  }

  .c-hero-cta,
  .c-cta-btn {
    width: 100%;
    min-height: 58px;
    padding: 0 20px;
    text-align: center;
  }
}