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

:root {
  --primary: #006948;
  --primary-container: #00855d;
  --on-primary: #ffffff;
  --on-primary-fixed-variant: #005137;
  --surface: #f7f9fb;
  --surface-bright: #f7f9fb;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #f0f4f1;
  --surface-container: #e8ece9;
  --surface-container-high: #dfe3e0;
  --surface-container-highest: #d6dad7;
  --on-surface: #191c1e;
  --on-surface-variant: #3f4946;
  --outline-variant: #bccac0;
  --secondary-container: #d4e8db;
  --on-secondary-container: #0d1f15;
  --secondary-fixed: #b8f0ca;
  --error-container: #ffdad6;
  --primary-fixed: #a0f2c4;
  --font-display: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;
  --shadow-ambient: 0 12px 40px rgba(25, 28, 30, 0.06);
  --radius-xl: 0.75rem;
  --radius-2xl: 1.25rem;
  --radius-3xl: 1.75rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--on-surface);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--on-surface);
}

.nav-brand svg {
  height: 40px;
  width: auto;
}

.nav-brand span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--on-primary-fixed-variant);
}

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

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-decoration: none;
  transition: color 0.2s;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition:
    transform 0.2s,
    opacity 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: var(--on-primary);
}

.btn-secondary {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

.btn-large {
  padding: 0.875rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--radius-2xl);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  background: var(--surface-bright);
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  border-radius: 2rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.5rem;
  line-height: 1.08;
  color: var(--on-surface);
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-visual svg {
  width: 100%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 105, 72, 0.15));
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
}

.hero-stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--primary);
}

.hero-stat-label {
  font-size: 0.6875rem;
  color: var(--on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ── Section base ── */
section {
  padding: 6rem 2rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.section-overline {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--on-surface);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* ── Features ── */
.features {
  background: var(--surface-container-low);
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-ambient);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  background: var(--secondary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* ── Carousel Showcase ── */
.carousel-section {
  background: var(--surface);
  padding: 5rem 2rem;
}

.carousel-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.carousel-wrap {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  box-shadow:
    var(--shadow-ambient),
    0 8px 40px rgba(0, 105, 72, 0.1);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.carousel-slide {
  min-width: 100%;
  display: grid;
  grid-template-columns: 1fr 360px;
  background: var(--surface-container-lowest);
}

.carousel-img {
  overflow: hidden;
  background: var(--surface-container-low);
  aspect-ratio: 16 / 10;
}

.carousel-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  display: block;
}

.carousel-info {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  background: var(--surface-container-lowest);
  border-left: 1px solid var(--surface-container);
}

.carousel-overline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
}

.carousel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--on-surface);
}

.carousel-desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--on-surface-variant);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition:
    background 0.2s,
    transform 0.2s;
  z-index: 2;
}

.carousel-btn:hover {
  background: var(--secondary-container);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: 14px;
}

.carousel-next {
  right: 14px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  border: none;
  background: var(--surface-container-high);
  cursor: pointer;
  padding: 0;
  transition:
    background 0.25s,
    width 0.25s;
}

.dot.active {
  width: 28px;
  background: var(--primary);
}
.mockup-bar.long {
  width: 85%;
}
.mockup-bar.accent {
  background: linear-gradient(90deg, var(--primary), var(--primary-container));
  width: 50%;
}

.mockup-row {
  display: flex;
  gap: 1rem;
}

.mockup-card {
  flex: 1;
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-ambient);
}

.mockup-card .mockup-bar {
  margin-bottom: 0.5rem;
}

/* ── Metrics ── */
.metrics {
  background: var(--on-primary-fixed-variant);
}

.metrics .section-overline {
  color: var(--primary-fixed);
}
.metrics .section-title {
  color: var(--on-primary);
}
.metrics .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.metrics-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.metric {
  text-align: center;
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-2xl);
}

.metric-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.75rem;
  color: var(--on-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

/* ── Testimonials ── */
.testimonials {
  background: var(--surface-container-low);
}

.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-ambient);
  display: flex;
  flex-direction: column;
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--on-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.testimonial-role {
  font-size: 0.6875rem;
  color: var(--on-surface-variant);
}

/* ── CTA ── */
.cta {
  background: var(--surface);
  padding: 8rem 2rem;
}

.cta-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(
    135deg,
    var(--primary),
    var(--on-primary-fixed-variant)
  );
  border-radius: var(--radius-3xl);
  padding: 5rem 3rem;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--on-primary);
  margin-bottom: 1rem;
  position: relative;
}

.cta-inner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-inner .btn {
  background: var(--on-primary);
  color: var(--primary);
  font-weight: 700;
  position: relative;
}

/* ── Footer ── */
.footer {
  background: var(--surface-container-low);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand svg {
  height: 28px;
  width: auto;
}

.footer-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--on-primary-fixed-variant);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--on-surface-variant);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.75rem;
  }
  .features-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .carousel-slide {
    grid-template-columns: 1fr;
  }
  .carousel-img {
    aspect-ratio: 16 / 9;
  }
  .carousel-info {
    border-left: none;
    border-top: 1px solid var(--surface-container);
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero p {
    max-width: 100%;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    order: -1;
  }
  .hero-visual svg {
    max-width: 280px;
  }
  .features-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .section-title {
    font-size: 1.75rem;
  }
  .cta-inner {
    padding: 3.5rem 2rem;
  }
  .cta-inner h2 {
    font-size: 1.75rem;
  }
  .footer-inner {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}