:root {
  --bg: #08110d;
  --bg-soft: #0f1914;
  --panel: rgba(17, 27, 22, 0.82);
  --panel-strong: rgba(15, 24, 19, 0.94);
  --panel-2: rgba(255, 255, 255, 0.04);
  --panel-3: rgba(115, 211, 93, 0.05);
  --text: #edf6f0;
  --muted: #aebbb3;
  --green: #73d35d;
  --green-bright: #92ec7e;
  --green-deep: #2f8e3c;
  --purple: #7f43d8;
  --purple-deep: #4d22a8;
  --black: #080808;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.22);
  --radius: 24px;
  --radius-sm: 18px;
  --container: 1180px;
  --transition: 0.24s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(115, 211, 93, 0.10), transparent 35%),
    radial-gradient(circle at top right, rgba(127, 67, 216, 0.12), transparent 30%),
    linear-gradient(180deg, #0a120d 0%, #060907 100%);
}

img {
  max-width: 100%;
  display: block;
}

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

p,
li {
  line-height: 1.7;
}

h1,
h2,
h3,
h4 {
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.16rem;
  line-height: 1.2;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-dark {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.12rem;
  line-height: 1.8;
  color: #d6e2da;
  max-width: 70ch;
}

.muted {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 12, 9, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 1rem;
}

.brand img {
  height: 56px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.site-nav a {
  color: #d3ddd6;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition), opacity var(--transition);
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  background: transparent;
  color: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.45rem 0.7rem;
}

.hero {
  padding-top: 4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.98;
  margin: 0 0 1rem;
  max-width: 12ch;
}

.hero-copy .lead strong {
  color: var(--green-bright);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform var(--transition),
    opacity var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #0b100d;
  box-shadow: 0 12px 28px rgba(115, 211, 93, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 18px 36px rgba(115, 211, 93, 0.24);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.hero-stats div {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  min-height: 112px;
}

.hero-stats strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.card-glow {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015));
}

.card-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(115, 211, 93, 0.10), rgba(127, 67, 216, 0.10));
  pointer-events: none;
}

.hero-media {
  min-height: 100%;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 3rem;
}

.align-center {
  align-items: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.feature-card,
.product-card,
.roadmap-step,
.use-card,
.contact-form,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.feature-card:hover,
.product-card:hover,
.roadmap-step:hover,
.use-card:hover,
.module-grid article:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 1.35rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--panel);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.products-grid {
  display: grid;
  grid-template-columns: 1.35fr 1.35fr 0.9fr;
  gap: 1.25rem;
  align-items: stretch;
}

.product-card {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 60%);
  pointer-events: none;
}

.product-card.featured {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(115, 211, 93, 0.08), transparent 45%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--panel-strong);
}

.product-copy {
  position: relative;
  z-index: 1;
}

.product-card h3 {
  margin-top: 0;
  margin-bottom: 0.65rem;
}

.product-card.featured img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.product-card ul {
  padding-left: 1.2rem;
  color: var(--muted);
  margin: 1rem 0 0;
}

.product-card li {
  margin: 0.45rem 0;
}

.product-card .hero-actions {
  margin-bottom: 0;
}

#siembra .card-glow img {
  min-height: 420px;
  width: 100%;
  object-fit: cover;
}

.module-hero {
  margin-bottom: 2rem;
}

.module-hero img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.module-grid article {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015)),
    var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem;
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.module-grid h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.use-card {
  overflow: hidden;
}

.use-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.use-card div {
  padding: 1.15rem 1.25rem 1.35rem;
}

.use-card h3 {
  margin-top: 0;
  margin-bottom: 0.55rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.roadmap-step {
  padding: 1.45rem;
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--panel);
}

.roadmap-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-deep));
  margin-bottom: 0.85rem;
  font-weight: 800;
  box-shadow: 0 10px 25px rgba(127, 67, 216, 0.25);
}

.contact-section {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
}

.contact-card {
  padding: 1.2rem;
  max-width: 360px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--panel);
}

.contact-form {
  padding: 1.35rem;
  display: grid;
  gap: 0.95rem;
  background:
    radial-gradient(circle at top right, rgba(115, 211, 93, 0.06), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    var(--panel);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  font: inherit;
  transition:
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(115, 211, 93, 0.45);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(115, 211, 93, 0.08);
}

.contact-form textarea {
  resize: vertical;
  min-height: 150px;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer-logo {
  height: 56px;
  width: auto;
  margin-bottom: 1rem;
}

.small-pad {
  padding: 0.6rem;
}

#siembra,
#modules,
#roadmap,
.contact-section {
  scroll-margin-top: 100px;
}

@media (max-width: 1180px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card.featured {
    grid-template-columns: 1fr;
  }

  .product-card.featured img {
    max-height: 420px;
  }
}

@media (max-width: 980px) {
  .section {
    padding: 5rem 0;
  }

  .hero-grid,
  .two-col,
  .products-grid,
  .contact-grid,
  .footer-grid,
  .use-case-grid,
  .roadmap-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }

  .product-card.featured {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-media img,
  #siembra .card-glow img,
  .module-hero img {
    min-height: 260px;
  }

  .site-nav {
    position: absolute;
    right: 1rem;
    top: 74px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    background: #0d1511;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    display: none;
    width: min(280px, calc(100% - 2rem));
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a::after {
    bottom: -0.2rem;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 1.25rem));
  }

  .section {
    padding: 4.25rem 0;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .feature-card,
  .product-card,
  .roadmap-step,
  .contact-form,
  .contact-card,
  .module-grid article {
    border-radius: 18px;
  }

  .hero-stats div {
    min-height: unset;
  }

  .contact-form textarea {
    min-height: 130px;
  }
}

.site-header.is-scrolled {
  background: rgba(7, 12, 9, 0.9);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.site-nav a.is-active {
  color: var(--text);
}

.site-nav a.is-active::after {
  transform: scaleX(1);
}