:root {
  --bg: #0F1115;
  --bg-alt: #15171c;
  --graphite: #1a1d24;
  --orange: #FF6A00;
  --gray: #6B7280;
  --off-white: #F4F5F7;
  --border: rgba(244, 245, 247, 0.08);
  --max-width: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--off-white);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 800; margin: 0 0 0.5em; letter-spacing: -0.01em; }

p { color: var(--gray); margin: 0 0 1em; }

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--orange); }

.bg-grid {
  background-image: radial-gradient(rgba(244, 245, 247, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 17, 21, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark { width: 32px; height: 32px; object-fit: contain; display: block; }

.logo-text {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--off-white);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--off-white);
  opacity: 0.85;
  transition: opacity 0.2s;
}

.main-nav a:hover { opacity: 1; }

.nav-cta {
  background: var(--orange);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  opacity: 1 !important;
  box-shadow: 0 6px 18px rgba(255, 106, 0, 0.25);
}

.nav-cta:hover { filter: brightness(1.1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--off-white);
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  overflow: hidden;
  position: relative;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.eyebrow {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  margin-bottom: 16px;
}

.eyebrow.center { text-align: center; }

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  color: var(--off-white);
}

.hero-lead {
  font-size: 1.1rem;
  max-width: 480px;
  margin-top: 20px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s, filter 0.2s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 106, 0, 0.3);
}

.btn-primary:hover { filter: brightness(1.1); }

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--off-white);
}

.btn-ghost:hover { border-color: var(--orange); }

.btn-lg { padding: 18px 36px; font-size: 1rem; }

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 360px;
}

.hero-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.28), transparent 70%);
  filter: blur(6px);
}

.hero-orbit {
  position: absolute;
  width: 340px;
  height: 340px;
  border: 1px dashed var(--border);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}

.hero-orbit::before,
.hero-orbit::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.hero-orbit::before { top: -4px; left: 50%; transform: translateX(-50%); }
.hero-orbit::after { bottom: -4px; left: 50%; transform: translateX(-50%); opacity: 0.4; }

.floating-logo {
  position: relative;
  z-index: 1;
  width: min(220px, 55%);
  animation: float 5s ease-in-out infinite;
  filter: drop-shadow(0 30px 50px rgba(255, 106, 0, 0.25));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Marquee */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: scroll-left 26s linear infinite;
}

.marquee-track span {
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
  color: var(--gray);
  white-space: nowrap;
}

.marquee-track span i {
  color: var(--orange);
  font-style: normal;
  margin: 0 4px;
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Sections */
.section { padding: 80px 0; }

.section-alt { background: var(--bg-alt); }

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--off-white);
  margin-bottom: 40px;
}

.section-title.center { text-align: center; }

.grid {
  display: grid;
  gap: 20px;
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.facet-icon {
  width: 30px;
  height: 30px;
  margin-bottom: 16px;
  display: block;
}

.facet-icon.small {
  width: 22px;
  height: 22px;
  margin: 0 auto 10px;
}

.pillar {
  text-align: center;
  padding: 8px;
}

.pillar-icon {
  width: 34px;
  height: 34px;
  color: var(--orange);
  margin: 0 auto 16px;
}

.pillar h3 {
  color: var(--off-white);
  font-size: 1.05rem;
}

.pillar p { font-size: 0.88rem; }

.card {
  position: relative;
  overflow: hidden;
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.2s, border-color 0.2s;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}

.card:hover::after { opacity: 1; }

.card h3 {
  color: var(--off-white);
  font-size: 1.1rem;
}

.card p { margin-bottom: 0; font-size: 0.9rem; }

.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--graphite);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  font-weight: 700;
  color: var(--off-white);
  transition: border-color 0.2s, transform 0.2s;
}

.tile:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.steps {
  text-align: center;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--border);
}

.step { position: relative; }

.step-num {
  position: relative;
  z-index: 1;
  display: inline-block;
  background: var(--bg-alt);
  padding: 0 12px;
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 8px;
}

.step h3 {
  color: var(--off-white);
  font-size: 1rem;
}

/* CTA */
.cta {
  padding: 90px 0;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(255,106,0,0.14), transparent 60%), var(--bg);
}

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--off-white);
}

.cta p {
  max-width: 500px;
  margin: 0 auto 32px;
}

/* Social */
.social-inner { text-align: center; }

.social-lead { max-width: 480px; margin: 0 auto 32px; }

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--graphite);
  border: 1px solid var(--border);
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--off-white);
  transition: border-color 0.2s;
}

.social-link svg { width: 20px; height: 20px; color: var(--orange); }

.social-link:hover { border-color: var(--orange); }

/* Footer */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; }

.footer-tagline { color: var(--gray); font-size: 0.9rem; }

.footer-copy { font-size: 0.8rem; color: var(--gray); margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    display: none;
  }

  .main-nav.open { display: flex; }

  .nav-toggle { display: flex; }

  .nav-cta { align-self: flex-start; }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  .section { padding: 56px 0; }
  .hero-glow, .hero-orbit { width: 260px; height: 260px; }
}