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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: #1e3328;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 16px 18px;
  border: 1px solid #e8efe9;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 50px rgba(34, 80, 55, 0.10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: sticky;
  top: 12px;
  z-index: 20;
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #e7f7dc, #c5edbd);
  border-radius: 16px;
  font-size: 24px;
}

.brand strong {
  display: block;
  font-size: 18px;
  color: #133b24;
}

.brand small {
  color: #6a7d70;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: #345b42;
  font-weight: 700;
  font-size: 14px;
}

.nav a:hover {
  background: #eef8ed;
}

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: 34px auto 0;
  min-height: 630px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: center;
  padding: 44px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 10% 15%, rgba(150, 220, 120, 0.25), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(58, 134, 76, 0.16), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f7fbf4 100%);
  overflow: hidden;
  border: 1px solid #e4efe5;
}

.tag {
  display: inline-flex;
  padding: 9px 15px;
  border-radius: 999px;
  background: #e9f7df;
  color: #2f7a36;
  font-weight: 800;
  margin-bottom: 18px;
}

.tag.light {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 74px);
  line-height: 0.95;
  color: #113821;
  letter-spacing: -2.5px;
  margin-bottom: 24px;
}

.hero p {
  max-width: 650px;
  color: #496352;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}

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

.btn.primary {
  background: linear-gradient(135deg, #1f7a3b, #65b844);
  color: white;
  box-shadow: 0 18px 34px rgba(31, 122, 59, 0.25);
}

.btn.secondary {
  background: #ffffff;
  color: #1f7a3b;
  border: 1px solid #cfe6cc;
}

.hero-card {
  position: relative;
  min-height: 450px;
  display: grid;
  place-items: center;
}

.circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
}

.circle-one {
  width: 290px;
  height: 290px;
  background: #d8f2cf;
  top: 20px;
  right: 35px;
}

.circle-two {
  width: 210px;
  height: 210px;
  background: #b8e1b2;
  bottom: 25px;
  left: 20px;
}

.product-mockup {
  position: relative;
  z-index: 2;
  width: min(360px, 100%);
  min-height: 420px;
  border-radius: 38px;
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(22, 74, 38, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  padding: 32px;
  border: 1px solid #e5efe4;
}

.product-mockup span {
  font-size: 96px;
}

.product-mockup h2 {
  font-size: 34px;
  color: #1b512c;
}

.product-mockup p {
  color: #6b7e70;
}

.intro,
.benefits,
.products,
.business,
.ideal,
.cta {
  width: min(1180px, calc(100% - 32px));
  margin: 80px auto 0;
}

.section-title {
  margin-bottom: 26px;
}

.section-title.center {
  text-align: center;
}

.section-title span {
  color: #2f8a43;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
}

.section-title h2 {
  font-size: clamp(30px, 4vw, 48px);
  color: #143c25;
  line-height: 1.05;
  margin-top: 8px;
}

.section-title p,
.intro > p {
  max-width: 850px;
  margin: 14px auto 0;
  color: #5d7164;
  font-size: 18px;
}

.grid.four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card,
.product-box {
  background: #ffffff;
  border: 1px solid #e2eee4;
  box-shadow: 0 18px 45px rgba(22, 74, 38, 0.08);
  border-radius: 28px;
  padding: 26px;
}

.card {
  min-height: 245px;
}

.icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  background: #f0f9ec;
  border-radius: 20px;
  font-size: 30px;
  margin-bottom: 18px;
}

.card h3,
.product-box h3 {
  color: #164629;
  font-size: 23px;
  margin-bottom: 10px;
}

.card p,
.product-box p {
  color: #607567;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.product-box.highlight {
  background: linear-gradient(135deg, #1d6e36, #69b848);
  color: #ffffff;
  transform: translateY(-18px);
}

.product-box.highlight h3,
.product-box.highlight p {
  color: #ffffff;
}

.product-visual {
  height: 130px;
  border-radius: 24px;
  background: #eff9eb;
  display: grid;
  place-items: center;
  font-size: 58px;
  margin-bottom: 22px;
}

.highlight .product-visual {
  background: rgba(255, 255, 255, 0.18);
}

.economy {
  margin-top: 85px;
  padding: 80px 16px;
  background:
    linear-gradient(135deg, rgba(14, 74, 34, 0.86), rgba(80, 157, 62, 0.86)),
    radial-gradient(circle at center, #d9f6ce, #ffffff);
  color: #ffffff;
}

.economy-content {
  width: min(1000px, calc(100% - 32px));
  margin: auto;
  text-align: center;
}

.economy h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  margin-bottom: 18px;
}

.economy p {
  max-width: 760px;
  margin: auto;
  font-size: 19px;
}

.business-card {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 34px;
  padding: 38px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 0% 0%, rgba(120, 200, 90, 0.20), transparent 30%),
    #ffffff;
  border: 1px solid #e1efe0;
  box-shadow: 0 24px 70px rgba(31, 93, 48, 0.09);
}

.business-card h2 {
  font-size: clamp(30px, 4vw, 48px);
  color: #123e25;
  line-height: 1.05;
  margin-bottom: 18px;
}

.business-card p {
  color: #5f7466;
  font-size: 18px;
}

.steps {
  display: grid;
  gap: 14px;
}

.steps div {
  background: #f3faf0;
  border: 1px solid #dceedd;
  border-radius: 22px;
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: center;
}

.steps strong {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: #2d823f;
  color: #ffffff;
  border-radius: 50%;
}

.steps span {
  font-weight: 800;
  color: #244d32;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.chips span {
  padding: 14px 18px;
  border-radius: 999px;
  background: #f2f9ef;
  border: 1px solid #deeedc;
  color: #265936;
  font-weight: 800;
}

.cta {
  text-align: center;
  padding: 56px 28px;
  border-radius: 36px;
  background: linear-gradient(135deg, #f7fbf4, #ffffff);
  border: 1px solid #e0eee0;
  margin-bottom: 70px;
}

.cta h2 {
  color: #123e25;
  font-size: clamp(30px, 4vw, 50px);
  margin-bottom: 14px;
}

.cta p {
  color: #5e7265;
  margin-bottom: 25px;
  font-size: 18px;
}

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 24px;
  padding: 28px;
  text-align: center;
  color: #5a7062;
  border-top: 1px solid #e3eee4;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .topbar {
    position: relative;
    top: 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .business-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 28px;
  }

  .grid.four,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-box.highlight {
    transform: none;
  }

  .nav {
    width: 100%;
  }

  .nav a {
    background: #f3faf0;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    letter-spacing: -1.2px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .product-mockup {
    min-height: 320px;
  }

  .product-mockup span {
    font-size: 70px;
  }
}