:root {
  --green-dark: #0f3d2e;
  --green-deep: #0b2d23;
  --green-main: #128c5a;
  --green-bright: #20b879;
  --green-light: #e8f7ef;
  --green-soft: #f4fbf7;
  --text-dark: #17221d;
  --text-soft: #52625a;
  --white: #ffffff;
  --border: #dce8e1;
  --shadow: 0 18px 45px rgba(15, 61, 46, 0.12);
  --shadow-soft: 0 10px 30px rgba(15, 61, 46, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

.hero {
  min-height: 92vh;
  background:
    radial-gradient(circle at top right, rgba(32, 184, 121, 0.20), transparent 36%),
    linear-gradient(135deg, var(--green-light), #ffffff 58%);
  padding: 24px;
  overflow: hidden;
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: 125px;
  height: auto;
}

.nav-link {
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
}

.hero-content {
  max-width: 1180px;
  margin: 90px auto 50px;
}

.hero-content {
  max-width: 1180px;
  margin: 100px auto 70px;
}

.hero-text {
  max-width: 860px;
}

.hero-text .subtitle {
  max-width: 780px;
}

.eyebrow {
  display: inline-block;
  background: #dff4e8;
  color: var(--green-main);
  font-weight: 900;
  letter-spacing: 0.03em;
  font-size: clamp(1rem, 2vw, 1.18rem);
  padding: 12px 20px;
  border-radius: 999px;
  margin: 0 0 22px;
  box-shadow: 0 8px 20px rgba(18, 140, 90, 0.10);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.02;
  margin: 0 0 24px;
  color: var(--green-dark);
  letter-spacing: -0.055em;
}

.subtitle {
  max-width: 720px;
  margin: 0;
  color: var(--text-soft);
  font-size: 1.18rem;
}

.cta-row {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  background: var(--green-main);
  color: var(--white);
  box-shadow: 0 10px 22px rgba(18, 140, 90, 0.24);
}

.primary:hover {
  box-shadow: 0 14px 28px rgba(18, 140, 90, 0.30);
}

.secondary {
  border: 1px solid var(--green-main);
  color: var(--green-main);
  background: var(--white);
}

.large {
  padding: 16px 26px;
  font-size: 1rem;
}

.hero-proof {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 650px;
}

.hero-proof div {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-soft);
}

.hero-proof strong {
  display: block;
  color: var(--green-dark);
  font-size: 1rem;
}

.hero-proof span {
  display: block;
  color: var(--text-soft);
  font-size: 0.88rem;
  margin-top: 3px;
}


.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 24px;
  text-align: center;
}

.section-label {
  display: inline-block;
  color: var(--green-main);
  background: var(--green-light);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 900;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-label.light {
  color: #dff4e8;
  background: rgba(255, 255, 255, 0.12);
}

.section h2,
.trust-section h2 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  color: var(--green-dark);
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.035em;
}

.section p {
  color: var(--text-soft);
  font-size: 1.08rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.problem-section {
  padding-top: 96px;
  padding-bottom: 70px;
}

.showcase-section {
  background: linear-gradient(135deg, #ffffff, var(--green-soft));
  padding: 80px 24px;
}

.showcase-content {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.showcase-text h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  color: var(--green-dark);
  margin: 0 0 18px;
  letter-spacing: -0.035em;
}

.showcase-text p {
  color: var(--text-soft);
  font-size: 1.08rem;
  margin: 0;
}

.showcase-image-wrap {
  display: flex;
  justify-content: center;
}

.showcase-image {
  width: 100%;
  max-width: 620px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.cards {
  background: var(--green-soft);
  max-width: none;
}

.cards > h2,
.cards > .section-label,
.cards > .card-grid {
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 30px;
  background: var(--white);
  text-align: left;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.card-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  background: var(--green-light);
  border-radius: 16px;
  font-size: 1.45rem;
  margin-bottom: 18px;
}

.card h3 {
  color: var(--green-dark);
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.card p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-soft);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.use-case {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  text-align: left;
  box-shadow: var(--shadow-soft);
}

.use-case span {
  font-size: 1.8rem;
}

.use-case h3 {
  margin: 14px 0 8px;
  color: var(--green-dark);
}

.use-case p {
  margin: 0;
  font-size: 0.96rem;
  color: var(--text-soft);
}

.trust-section {
  background:
    radial-gradient(circle at top left, rgba(32, 184, 121, 0.22), transparent 28%),
    linear-gradient(135deg, var(--green-deep), var(--green-dark));
  color: var(--white);
  padding: 88px 24px;
}

.trust-content {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.trust-section h2 {
  color: var(--white);
}

.trust-section p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  margin: 0;
}

.trust-list {
  display: grid;
  gap: 14px;
}

.trust-list div {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  padding: 16px 18px;
  font-weight: 800;
}

.demo {
  background: linear-gradient(135deg, var(--green-light), #ffffff);
  max-width: none;
}

.demo-card {
  max-width: 880px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 54px 34px;
  box-shadow: var(--shadow);
}

.demo-card p {
  margin-bottom: 28px;
}

.footer {
  padding: 30px 24px;
  text-align: center;
  color: var(--text-soft);
  border-top: 1px solid var(--border);
}

@media (max-width: 980px) {
.showcase-content {
  grid-template-columns: 1fr;
  text-align: center;
}

.showcase-text p {
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

  .hero-grid,
  .trust-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .cta-row {
    justify-content: center;
  }

  .hero-proof {
    margin-left: auto;
    margin-right: auto;
  }

  .card-grid,
  .use-case-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .showcase-section {
  padding: 64px 18px;
}

.showcase-image {
  border-radius: 22px;
}

  .hero {
    padding: 18px;
  }

  .nav {
    gap: 12px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .nav-link {
    font-size: 0.88rem;
    padding: 9px 12px;
  }

  .hero-content {
    margin-top: 64px;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.5rem);
  }

  .subtitle {
    font-size: 1.05rem;
  }

  .hero-proof,
  .card-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 18px;
  }

  .demo-card {
    padding: 40px 22px;
  }
}