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

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark2: #1a1a1a;
  --dark3: #222222;
  --gray: #888888;
  --gray2: #555555;
  --white: #f5f5f5;
  --cyan: #4EECD8;
  --cyan2: #2dd4bf;
  --cyan-dim: rgba(78, 236, 216, 0.12);
  --cyan-glow: rgba(78, 236, 216, 0.25);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--black);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(78,236,216,0.1);
}

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

.logo-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); display: inline-block; }

.logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
}

.logo-ai {
  color: var(--cyan);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--cyan); }

.nav-cta {
  background: var(--cyan);
  color: var(--black) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
  font-weight: 800 !important;
  font-size: 0.85rem !important;
  transition: all 0.2s !important;
}

.nav-cta:hover {
  background: var(--cyan2) !important;
  color: var(--black) !important;
  transform: scale(1.04);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(78,236,216,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(78,236,216,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.orb1 { width: 500px; height: 500px; background: var(--cyan); top: -100px; left: -100px; }
.orb2 { width: 400px; height: 400px; background: var(--cyan); bottom: -80px; right: -80px; opacity: 0.1; }

.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--cyan-dim);
  border: 1px solid rgba(78,236,216,0.3);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  animation: fadeDown 0.6s ease both;
}

.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s 0.1s ease both;
}

.hero h1 .line2 { color: var(--cyan); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray);
  font-weight: 400;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.3s ease both;
}

.btn-primary {
  background: var(--cyan);
  color: var(--black);
  border: none;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}

.btn-primary:hover { background: var(--cyan2); transform: scale(1.04); }

.btn-secondary {
  background: transparent;
  color: var(--gray);
  border: 1px solid var(--gray2);
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--gray2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: fadeUp 1s 0.8s ease both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray2), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* NOTICE */
.notice-banner {
  background: var(--dark2);
  border-top: 1px solid rgba(78,236,216,0.15);
  border-bottom: 1px solid rgba(78,236,216,0.15);
  padding: 1rem 2rem;
  text-align: center;
}

.notice-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.notice-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--cyan-dim);
  border: 1px solid rgba(78,236,216,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
}

.notice-text { font-size: 0.9rem; color: var(--gray); font-weight: 400; }
.notice-text strong { color: var(--white); font-weight: 700; }
.notice-links { display: flex; gap: 10px; align-items: center; }

.notice-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.notice-link.wtt {
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.3);
  color: #25d366;
}

.notice-link.wtt:hover { background: rgba(37,211,102,0.2); }

.notice-link.mail {
  background: var(--cyan-dim);
  border: 1px solid rgba(78,236,216,0.3);
  color: var(--cyan);
}

.notice-link.mail:hover { background: var(--cyan-glow); }

/* INFO EMPRESA */
.section { padding: 5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.8;
  max-width: 560px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 4rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gray2);
  border-radius: 20px;
  overflow: hidden;
}

.stat-box {
  background: var(--dark2);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background 0.2s;
}

.stat-box:hover { background: var(--dark3); }
.stat-num { font-size: 2.5rem; font-weight: 900; color: var(--cyan); letter-spacing: -1px; }
.stat-lbl { font-size: 0.8rem; color: var(--gray); font-weight: 600; margin-top: 4px; }

.about-text { }
.about-text p { color: var(--gray); line-height: 1.9; font-size: 0.98rem; margin-bottom: 1.2rem; }

.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.5rem;
}

.chip {
  background: var(--dark2);
  border: 1px solid var(--gray2);
  border-radius: 50px;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray);
  transition: all 0.2s;
}

.chip:hover { border-color: var(--cyan); color: var(--cyan); }

/* FEATURES */
.features-bg { background: var(--dark); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.feature-card {
  background: var(--dark2);
  border: 1px solid rgba(78,236,216,0.08);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover { border-color: rgba(78,236,216,0.25); transform: translateY(-4px); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--cyan-dim);
  border: 1px solid rgba(78,236,216,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.3rem;
}

.feature-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 0.5rem; color: var(--white); }
.feature-desc { font-size: 0.88rem; color: var(--gray); line-height: 1.7; }

/* CTA */
.cta-section {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 600px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(78,236,216,0.12) 0%, transparent 70%);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-content { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }

.cta-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

.cta-sub {
  color: var(--gray);
  font-size: 1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-big {
  padding: 1rem 2.8rem;
  font-size: 1.05rem;
}

.cta-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-item:hover { color: var(--cyan); }
.contact-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.contact-dot.wtt { background: #25d366; }
.contact-dot.mail { background: var(--cyan); }

/* LOGIN MODAL */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal-box {
  background: var(--dark2);
  border: 1px solid rgba(78,236,216,0.2);
  border-radius: 24px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  margin: 1rem;
  animation: fadeUp 0.3s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.modal-title { font-size: 1.3rem; font-weight: 800; }
.modal-close {
  background: var(--dark3);
  border: none;
  color: var(--gray);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { color: var(--white); background: var(--gray2); }

.modal-tabs {
  display: flex;
  background: var(--dark3);
  border-radius: 12px;
  padding: 3px;
  margin-bottom: 1.5rem;
  gap: 2px;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--gray);
  font-family: 'Nunito', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active { background: var(--dark2); color: var(--white); }

.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray);
  margin-bottom: 5px;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  background: var(--dark3);
  border: 1px solid var(--gray2);
  border-radius: 12px;
  color: var(--white);
  font-family: 'Nunito', sans-serif;
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus { border-color: var(--cyan); }
.form-input::placeholder { color: var(--gray2); }

.modal-divider {
  text-align: center;
  color: var(--gray2);
  font-size: 0.8rem;
  font-weight: 600;
  margin: 1rem 0;
  position: relative;
}

.modal-divider::before, .modal-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: var(--gray2);
}

.modal-divider::before { left: 0; }
.modal-divider::after { right: 0; }

.social-login {
  display: flex;
  gap: 8px;
  margin-bottom: 1rem;
}

.social-btn {
  flex: 1;
  background: var(--dark3);
  border: 1px solid var(--gray2);
  border-radius: 12px;
  color: var(--gray);
  font-family: 'Nunito', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.6rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 5px;
}

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

.btn-full {
  width: 100%;
  border-radius: 12px;
  padding: 0.85rem;
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* FOOTER */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(78,236,216,0.08);
  padding: 3rem 2rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-brand p { color: var(--gray); font-size: 0.88rem; max-width: 260px; margin-top: 0.6rem; line-height: 1.7; }

.footer-links { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col h4 { font-size: 0.8rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--white); margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--gray); text-decoration: none; font-size: 0.88rem; margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p { font-size: 0.8rem; color: var(--gray2); }
.footer-domains { display: flex; gap: 10px; }
.domain-tag {
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid rgba(78,236,216,0.2);
  color: var(--cyan);
  background: var(--cyan-dim);
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 1.5rem; }
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

footer .logo-img {
  height: 42px;
}

.footer-col iframe {
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}