@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --accent: #0ea5e9;
  --bg: #ffffff;
  --text: #111827;
  --muted: #64748b;
  --surface: #f0fdfa;
  --border: #e2e8f0;
  --radius: 1.125rem;
  --shadow: 0 10px 30px rgba(15,23,42,0.07);
  --shadow-lg: 0 25px 60px rgba(15,23,42,0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { width: min(1140px, 92%); margin-inline: auto; }
.section { padding: 5.5rem 0; }
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 0.75rem;
}
.section-subtitle {
  color: var(--muted);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 12px 30px rgba(13,148,136,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(13,148,136,0.35); }
.btn-secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--primary); }

/* Navigation */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background .2s, box-shadow .2s;
}
.nav.scrolled {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  color: var(--text);
}
.logo-img { height: 38px; width: auto; }
.logo-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .15s;
}
.nav-links a:hover { color: var(--primary); }
.lang-switch {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--surface);
  border-radius: 999px;
  border: 1px solid var(--border);
}
.lang-switch a {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  text-transform: uppercase;
  color: var(--muted);
}
.lang-switch a.active {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}
.menu-toggle { display: none; }

/* Page header */
.page-header {
  padding: 9rem 0 3.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-header h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: .6rem;
}
.page-header p {
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.breadcrumb {
  font-size: .85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--primary); font-weight: 500; }
.breadcrumb a:hover { text-decoration: underline; }

/* Hero */
.hero {
  position: relative;
  padding: 11rem 0 7rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 110% 0%, rgba(13,148,136,0.11) 0%, transparent 45%),
    radial-gradient(ellipse at 0% 100%, rgba(14,165,233,0.10) 0%, transparent 40%),
    var(--bg);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: rgba(13,148,136,0.08);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
}
.pack-card {
  position: absolute;
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pack-card strong { display: block; font-size: 1rem; color: var(--text); }
.pack-card span { font-size: 0.8rem; color: var(--muted); }
.pack-card svg { color: var(--primary); }
.pack-card.c1 { top: 10%; left: 0; animation-delay: 0s; }
.pack-card.c2 { top: 34%; right: 0; animation-delay: 1.5s; }
.pack-card.c3 { bottom: 12%; left: 8%; animation-delay: 3s; }
.hero-center {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0.12;
  filter: blur(44px);
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.trust {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.trust span { display: inline-flex; gap: 0.35rem; align-items: center; }

/* Stats */
.stats {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label { color: var(--muted); font-size: 0.95rem; }

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(13,148,136,0.25);
}
.product-img {
  height: 170px;
  border-radius: calc(var(--radius) - 0.25rem);
  background: linear-gradient(135deg, rgba(13,148,136,0.06), rgba(14,165,233,0.06));
  border: 1px dashed var(--border);
  display: grid;
  place-items: center;
  color: var(--muted);
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  overflow: hidden;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-icon {
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(14,165,233,0.1));
  color: var(--primary);
  margin-bottom: 1.25rem;
}
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 1.6rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.4;
}
.step h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* Split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split h2 { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 1rem; }
.split p { color: var(--muted); margin-bottom: 1.5rem; }
.feature-list li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-weight: 500;
}
.feature-list svg {
  flex: 0 0 auto;
  color: var(--primary);
}
.split-visual {
  min-height: 360px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(13,148,136,0.06), rgba(14,165,233,0.06));
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.split-visual::before {
  content: "";
  position: absolute;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  opacity: 0.1;
  filter: blur(50px);
}

/* CTA section */
.cta {
  background: linear-gradient(135deg, #0f172a, #115e59);
  color: #fff;
  border-radius: var(--radius);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(13,148,136,0.35), transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(14,165,233,0.25), transparent 40%);
}
.cta > * { position: relative; z-index: 1; }
.cta h2 { font-size: 2rem; font-weight: 800; margin-bottom: 0.75rem; }
.cta p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 1.75rem; }
.cta .btn-secondary { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.25); }
.cta .btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.4); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.75rem; }
.contact-info p { color: var(--muted); margin-bottom: 1.5rem; }
.contact-meta li { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; color: var(--muted); }
.contact-meta a { color: var(--primary); font-weight: 600; }
.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
input, textarea, select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  font: inherit;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,148,136,0.1); }
textarea { resize: vertical; min-height: 120px; }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 0.75rem; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.15rem 1.25rem;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-question svg { transition: transform .2s; color: var(--primary); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease, padding .25s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.25rem 1.15rem;
}
.faq-answer p { color: var(--muted); font-size: 0.98rem; }

/* Footer */
.footer {
  background: #0f172a;
  color: rgba(255,255,255,0.65);
  padding: 3rem 0;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand .logo { color: #fff; margin-bottom: 0.75rem; }
.footer h4 { color: #fff; font-size: 0.9rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer a { display: block; margin-bottom: 0.45rem; transition: color .15s; }
.footer a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 280px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: grid;
    place-items: center;
    width: 40px; height: 40px;
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    background: #fff;
    cursor: pointer;
  }
  .nav-links {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform .25s, opacity .25s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; }
  .nav-links a { padding: 0.9rem 0.5rem; border-bottom: 1px solid var(--border); color: var(--text); }
  .nav-links .btn { margin-top: 0.75rem; }
  .lang-switch { align-self: flex-start; margin-top: 0.75rem; }
  .hero { padding: 8rem 0 5rem; }
  .page-header { padding: 7.5rem 0 2.5rem; }
  .cards-grid, .stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .cta { padding: 2.5rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .logo-img { height: 32px; }
}