/* ===== GLOBAL RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: #0a0a0a;
  color: #ffffff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: 58px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2.5px;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.light {
  font-weight: 300;
  color: #888888;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2rem;
}

.eyebrow-line {
  width: 20px;
  height: 1px;
  background: #444444;
}

.eyebrow span {
  font-size: 11px;
  color: #888888;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.subline {
  font-size: 16px;
  color: #999999;
  line-height: 1.75;
  max-width: 420px;
  margin-bottom: 2.5rem;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(13, 13, 13, 0.6);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

nav.scrolled {
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.nav-icon {
  width: 26px;
  height: 26px;
  background: #ffffff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: #0a0a0a;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: #ffffff;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  font-size: 13px;
  color: #888888;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #ffffff;
  font-weight: 500;
}

.nav-cta {
  font-size: 13px;
  font-weight: 500;
  background: #ffffff;
  color: #0a0a0a;
  padding: 7px 16px;
  border-radius: 7px;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: opacity 0.15s;
}

.nav-cta:hover {
  opacity: 0.85;
}

/* ===== BUTTONS & INPUTS ===== */
.input-wrap,
.cta-input-wrap {
  display: flex;
  align-items: center;
  background: #111111;
  border: 1px solid #2e2e2e;
  border-radius: 8px;
  padding: 4px 4px 4px 14px;
  gap: 6px;
  max-width: 400px;
}

.input-wrap:focus-within,
.cta-input-wrap:focus-within {
  border-color: #555555;
  background: #161616;
}

.input-wrap input,
.cta-input-wrap input {
  border: none;
  outline: none;
  font-size: 13px;
  color: #ffffff;
  background: transparent;
  font-family: inherit;
  width: 220px;
}

.input-wrap input::placeholder,
.cta-input-wrap input::placeholder {
  color: #666666;
}

.input-wrap button,
.cta-input-wrap button {
  background: #ffffff;
  color: #0a0a0a;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.input-wrap button:hover,
.cta-input-wrap button:hover {
  opacity: 0.85;
}

.meta {
  font-size: 11px;
  color: #666666;
  margin-top: 1rem;
}

.success {
  display: none;
  font-size: 12px;
  color: #ffffff;
  font-weight: 500;
  margin-top: 0.5rem;
}

.success.show {
  display: block;
}

/* ===== FOOTER ===== */
footer {
  padding: 2rem 3rem;
  border-top: 1px solid #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #444444;
}

footer strong {
  color: #666666;
}

/* ===== UTILITIES ===== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  nav {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 16px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  .subline {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  nav {
    flex-wrap: wrap;
    gap: 12px;
    padding: 0.75rem 1rem;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 20px;
    margin-top: 8px;
  }

  .nav-cta {
    padding: 5px 12px;
  }

  .input-wrap,
  .cta-input-wrap {
    max-width: 100%;
  }
}