* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, system-ui, -apple-system, sans-serif;
}

body {
  background:
    radial-gradient(circle at top left, rgba(47, 191, 158, 0.12), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(99, 102, 241, 0.08), transparent 40%),
    #eaf7f2;
  color: #1f2933;
  line-height: 1.6;
}

/* HERO */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 5rem 8%;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 520px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(47, 191, 158, 0.15);
  color: #1b745f;
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #374151;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.2px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  min-width: 240px;
  justify-content: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.primary {
  background: #2fbf9e;
  color: white;
}

.secondary {
  background: #2fbf9e;
  color: white;
  border: 2px solid transparent;
}

.btn-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  font-size: 1rem;
}

.secondary .btn-icon {
  background: rgba(255, 255, 255, 0.2);
}

.btn-text {
  display: inline-block;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(47, 191, 158, 0.2);
}

.btn:focus-visible {
  outline: 3px solid rgba(47, 191, 158, 0.45);
  outline-offset: 3px;
}

.trust-line {
  font-size: 0.8rem;
  color: #6b7280;
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats strong {
  display: block;
  font-size: 1.1rem;
  color: #1f2933;
}

.hero-stats span {
  font-size: 0.85rem;
  color: #6b7280;
}

.hero-visual {
  display: flex;
  justify-content: center;
  flex: 1 1 280px;
  position: relative;
  z-index: 1;
}

.hero-visual img {
  width: min(320px, 80vw);
  max-width: 360px;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  background: #ffffff;
}

.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 191, 158, 0.25), rgba(47, 191, 158, 0));
  filter: blur(6px);
  opacity: 0.9;
}

.hero-glow-1 {
  top: -120px;
  right: 40px;
}

.hero-glow-2 {
  bottom: -140px;
  left: 40px;
}

/* FEATURES */
.features {
  padding: 4.5rem 8%;
  background: white;
}

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.7rem;
  font-weight: 700;
  color: #1b745f;
  padding-top: 0.4rem;
}

.features h2,
.app-tour h2,
.testimonials h2,
.faq h2 {
  font-size: 2.1rem;
}

.section-subtitle {
  color: #4b5563;
  max-width: 640px;
  margin-top: 0.5rem;
}

/* DEFAULT CARD */
.feature-card {
  background: #f9fafb;
  padding: 1.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

/* INTERACTIVE FEATURES */
.feature-interactive {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(320px, 1.4fr);
  gap: 2rem;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}

.feature-tabs {
  display: grid;
  gap: 0.8rem;
}

.feature-tab {
  background: #f9fafb;
  border: 1px solid #edf2f7;
  border-radius: 16px;
  padding: 1rem 1.2rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #1f2933;
}

.feature-tab.is-active {
  background: #2fbf9e;
  color: white;
  border-color: transparent;
  box-shadow: 0 12px 26px rgba(47, 191, 158, 0.25);
}

.feature-panel {
  background: #f9fafb;
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid #edf2f7;
  display: grid;
  gap: 1.5rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
  position: relative;
  overflow: hidden;
}

.feature-panel::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 191, 158, 0.2), transparent 70%);
}

.feature-heading {
  margin-bottom: 0.6rem;
}

.feature-description {
  color: #4b5563;
  margin-bottom: 1rem;
}

.feature-list {
  padding-left: 1.2rem;
  color: #374151;
}

.feature-preview {
  background: #ffffff;
  border-radius: 20px;
  padding: 1.2rem;
  display: grid;
  justify-items: center;
  gap: 0.7rem;
}

.feature-preview img {
  width: min(260px, 70vw);
}

.feature-caption {
  font-size: 0.85rem;
  color: #6b7280;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 4.5rem 8%;
  background: #f4fbf8;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: white;
  border-radius: 22px;
  padding: 1.6rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #2fbf9e;
  color: white;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

/* APP TOUR */
.app-tour {
  padding: 4.5rem 8%;
  background: linear-gradient(180deg, #ffffff 0%, #f4fbf8 100%);
}

.tour-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(320px, 1.3fr);
  gap: 2rem;
  align-items: start;
  max-width: 1040px;
  margin: 0 auto;
}

.tour-cards {
  display: grid;
  gap: 1rem;
  scrollbar-width: none;
}

.tour-cards::-webkit-scrollbar {
  display: none;
}

.tour-card {
  text-align: left;
  padding: 1.4rem 1.6rem;
  border-radius: 20px;
  border: 1px solid #e6f0ec;
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tour-card:hover {
  transform: translateY(-1px);
}

.tour-card.is-active {
  border-color: transparent;
  background: #2fbf9e;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(47, 191, 158, 0.3);
}

.tour-card.is-active .tour-tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.tour-tag {
  display: inline-flex;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: #eaf7f2;
  color: #1b745f;
  margin-bottom: 0.6rem;
}

.tour-preview {
  background: #ffffff;
  border-radius: 26px;
  padding: 2rem;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 1.5rem;
}

.phone-mock {
  position: relative;
  background: #f8fafc;
  border-radius: 26px;
  padding: 1.5rem;
  display: grid;
  justify-items: center;
  overflow: hidden;
}

.phone-mock img {
  width: min(280px, 70vw);
}

.phone-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  padding: 0.9rem 1.1rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
  display: grid;
  gap: 0.3rem;
}

.phone-title {
  font-weight: 700;
}

.phone-caption {
  font-size: 0.85rem;
  color: #4b5563;
}

.tour-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

.metric-card {
  background: #f9fafb;
  border-radius: 16px;
  padding: 1rem;
  text-align: center;
}

.metric-card strong {
  display: block;
  font-size: 1.1rem;
}

.metric-card span {
  font-size: 0.85rem;
  color: #6b7280;
}

/* TESTIMONIALS */
.testimonials {
  padding: 4.5rem 8%;
  background: white;
  text-align: left;
}

.testimonial-slider {
  margin: 2rem auto 1.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  max-width: 860px;
}

.testimonial-track {
  position: relative;
  min-height: 160px;
}

.testimonial-card {
  background: #f9fafb;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: absolute;
  inset: 0;
}

.testimonial-card.is-active {
  opacity: 1;
  transform: translateY(0) rotate(-0.6deg);
  position: relative;
}

.testimonial-author {
  display: block;
  margin-top: 1rem;
  font-weight: 600;
  color: #2d6b5b;
}

.slider-btn {
  border: none;
  background: #eaf7f2;
  color: #2fbf9e;
  font-size: 2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.slider-btn:hover {
  transform: translateY(-1px);
  background: #d9f2ea;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: #cde6de;
  cursor: pointer;
}

.dot.is-active {
  background: #2fbf9e;
}

/* FAQ */
.faq {
  padding: 4.5rem 8%;
  background: #f4fbf8;
}

.faq h2 {
  margin-bottom: 0.8rem;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: white;
  border-radius: 18px;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
  padding: 0 1.4rem;
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 1.2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  color: #1f2933;
}

.faq-icon {
  font-size: 1.3rem;
  color: #2fbf9e;
  transition: transform 0.2s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  color: #4b5563;
}

.faq-item.is-open .faq-answer {
  max-height: 160px;
  padding-bottom: 1.2rem;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

/* BACK TO TOP */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: #2fbf9e;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(47, 191, 158, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-2px);
}

/* FINAL CTA */
.final-cta {
  padding: 4rem 8%;
  text-align: center;
  background: #eaf7f2;
}

/* FOOTER */
footer {
  padding: 2rem 8%;
  background: white;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-size: 0.85rem;
  gap: 1rem;
}

.footer-links a {
  margin-left: 1rem;
  text-decoration: none;
  color: #2fbf9e;
}

@media (max-width: 820px) {
  .hero {
    padding: 4rem 7%;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .feature-interactive {
    grid-template-columns: 1fr;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .tour-layout {
    grid-template-columns: 1fr;
  }

  .tour-cards {
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 80%);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.5rem;
  }

  .tour-card {
    scroll-snap-align: start;
  }

  .testimonial-slider {
    grid-template-columns: 1fr;
  }

  .slider-btn {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3.5rem 6%;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .cta-buttons {
    gap: 0.75rem;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links a {
    margin-left: 0;
    margin-right: 1rem;
  }
}