:root {
  --black: #0a0a0a;
  --white: #f5f5f5;
  --gray: #8a8a8a;
  --gray-dark: #1a1a1a;
  --gray-line: #2a2a2a;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --font-headline: 'League Spartan', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.container--wide {
  max-width: 1740px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  color: var(--white);
  border-bottom: 1px solid var(--gray-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  height: 76px;
  overflow: hidden;
}

.logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

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

.nav-cta {
  background: var(--white);
  color: var(--black) !important;
  padding: 10px 20px;
  border-radius: 999px;
  opacity: 1 !important;
}

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

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

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--black);
  color: var(--white);
  position: sticky;
  top: 76px;
  z-index: 99;
  border-bottom: 1px solid var(--gray-line);
}

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

.mobile-nav a {
  padding: 16px 32px;
  border-bottom: 1px solid var(--gray-line);
  font-weight: 600;
}

/* Hero */
.hero {
  background: var(--black);
  color: var(--white);
  padding: 120px 0 0;
  overflow: hidden;
}

.hero-inner {
  text-align: center;
  padding-bottom: 100px;
}

.hero .headline {
  font-family: var(--font-headline);
  font-weight: 800;
  letter-spacing: 0;
  font-size: clamp(42px, 8vw, 88px);
  margin-bottom: 28px;
}

.subhead {
  font-size: clamp(16px, 2vw, 22px);
  color: #c9c9c9;
  max-width: 640px;
  margin: 0 auto 44px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--white);
  color: var(--black);
}

.btn-primary:hover { background: #e0e0e0; }

.btn-ghost {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

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

.btn-full { width: 100%; text-align: center; }

.hero-marquee {
  background: var(--white);
  padding: 28px 0;
  white-space: nowrap;
  overflow: hidden;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 6vw;
  animation: marquee 56s linear infinite;
}

.logo-item {
  flex: 0 0 28vw;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-item--tall {
  height: 40px;
}

.logo-item--wide img {
  max-width: 160px;
}

.logo-item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

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

/* Sections */
.section {
  padding: 100px 0;
  background: var(--black);
  color: var(--white);
  border-bottom: 1px solid var(--gray-line);
}

.section-tag {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(30px, 4.5vw, 52px);
  margin-bottom: 56px;
  max-width: 800px;
}

.section-subhead {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  max-width: 720px;
  margin-top: -32px;
  margin-bottom: 40px;
}

.body-lg {
  font-size: 18px;
  font-weight: 500;
  color: inherit;
  opacity: 0.85;
  max-width: 520px;
  margin-bottom: 24px;
}

/* Why fractional */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  border-top: 2px solid var(--white);
  padding-top: 24px;
}

.feature-card h3 {
  font-size: 22px;
  margin: 0 0 20px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  position: relative;
  padding-left: 20px;
  color: #c9c9c9;
  font-size: 15px;
  line-height: 1.5;
}

.feature-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--gray);
}

.feature-card--highlight {
  background: #baff5c;
  border-top: none;
  border-radius: 16px;
  padding: 26px 28px 32px;
}

.feature-card--highlight h3 {
  color: var(--black);
}

.feature-card--highlight .feature-list li {
  color: #1a1a1a;
}

.feature-card--highlight .feature-list li::before {
  color: #0a0a0a;
}

/* Who we are */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.who-stats {
  display: grid;
  gap: 32px;
}

.who-stat {
  border-top: 1px solid var(--gray-line);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
}

.who-stat-num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 900;
}

.who-stat-label {
  color: var(--gray);
  font-size: 14px;
  font-weight: 600;
  margin-top: 4px;
}

/* Results */
.chart-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  line-height: 0;
}

.chart-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Brands */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.logo-placeholder {
  border: 1px solid var(--gray-line);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.logo-note {
  margin-top: 24px;
  font-size: 13px;
  color: var(--gray);
  font-style: italic;
}

/* Video examples */
.video-card h3 {
  font-size: 18px;
  margin: 20px 0 8px;
}

.video-card p {
  color: #c9c9c9;
  font-size: 14px;
}

.video-placeholder {
  background: var(--gray-dark);
  border: 1px solid var(--gray-line);
  border-radius: 16px;
  aspect-ratio: 9 / 16;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding-left: 4px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info a {
  display: inline-block;
  margin-top: 12px;
  font-weight: 700;
  border-bottom: 1px solid var(--white);
  padding-bottom: 2px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.contact-form input,
.contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-line);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 10px 0;
  font-weight: 500;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--white);
}

.contact-form textarea { resize: vertical; }

.form-note {
  font-size: 14px;
  color: var(--gray);
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
}

/* Footer */
.site-footer {
  background: var(--black);
  color: var(--gray);
  padding: 28px 0;
  font-size: 13px;
  border-top: 1px solid var(--gray-line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-inner a { font-weight: 600; color: var(--white); }

/* Responsive */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .grid-3, .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .who-grid, .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .grid-3, .logo-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .hero { padding-top: 90px; }
}
