:root {
  --bg: #06110d;
  --bg-soft: #0b1813;
  --panel: rgba(13, 28, 22, 0.76);
  --panel-strong: rgba(16, 34, 27, 0.92);
  --line: rgba(117, 196, 150, 0.16);
  --text: #eef8f1;
  --muted: #9eb5a7;
  --green: #78d89c;
  --green-strong: #3ebd71;
  --glow: rgba(71, 181, 116, 0.22);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(63, 163, 104, 0.16), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(47, 122, 79, 0.16), transparent 25%),
    linear-gradient(180deg, #06110d 0%, #07140f 44%, #05100c 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(121, 216, 157, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(121, 216, 157, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%);
}

.page-glow {
  position: fixed;
  inset: auto auto 12% 50%;
  width: 32rem;
  height: 32rem;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 62%);
  filter: blur(18px);
  pointer-events: none;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(6, 17, 13, 0.76);
  border-bottom: 1px solid rgba(117, 196, 150, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.08rem 0;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  height: 3.2rem;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.28));
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1;
}

.brand-name {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.brand-name-top {
  font-family: "Inter", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(238, 248, 241, 0.82);
}

.brand-name-bottom {
  font-family: "Inter", sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #5fd492, #78d89c 55%, #a8e8c0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(120, 216, 156, 0.24);
  background: rgba(120, 216, 156, 0.08);
  color: var(--text);
  font-weight: 600;
  transition: transform 0.18s ease, background 0.18s ease;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  transform: translateY(-1px);
  background: rgba(120, 216, 156, 0.14);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.hero {
  position: relative;
  padding: 6.5rem 0 3.5rem;
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 10, 8, 0.88) 0%, rgba(4, 10, 8, 0.76) 38%, rgba(4, 10, 8, 0.54) 62%, rgba(4, 10, 8, 0.8) 100%),
    linear-gradient(180deg, rgba(6, 17, 13, 0.22) 0%, rgba(6, 17, 13, 0.6) 100%),
    url("elementalleaf-bg-asset.jpg");
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: saturate(0.92) brightness(0.7);
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(120, 216, 156, 0.12), transparent 30%),
    radial-gradient(circle at 78% 32%, rgba(120, 216, 156, 0.06), transparent 26%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.card,
.closing-card {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 16, 13, 0.84), rgba(7, 15, 12, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero-copy,
.hero-panel {
  border-radius: calc(var(--radius) + 6px);
  padding: 2rem;
}

.hero-copy::after,
.hero-panel::after,
.card::after,
.closing-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(120, 216, 156, 0.08), transparent 36%, transparent 70%, rgba(120, 216, 156, 0.05));
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--green);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
}

h1 {
  max-width: 10ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(3rem, 5vw, 5.6rem);
  letter-spacing: -0.05em;
}

h2 {
  max-width: 14ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 3vw, 3.2rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.hero-text,
.panel-copy,
.card p,
li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-text {
  max-width: 58ch;
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(120, 216, 156, 0.2);
  font-weight: 600;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(180deg, rgba(120, 216, 156, 0.2), rgba(53, 145, 89, 0.24));
  color: var(--text);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel-card,
.metric-card {
  border-radius: 20px;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(120, 216, 156, 0.12);
  background: var(--panel);
}

.panel-label,
.mini-label {
  margin: 0 0 0.5rem;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.panel-copy {
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.metric-value {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
  color: var(--text);
}

.metric-label {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
}

.signal-bar {
  padding: 0 0 2rem;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 24, 19, 0.72);
  color: var(--muted);
  font-size: 0.92rem;
}

.signal-row span::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.6rem;
  border-radius: 50%;
  background: var(--green-strong);
  box-shadow: 0 0 14px rgba(120, 216, 156, 0.5);
}

.section {
  padding: 4.25rem 0;
}

.alt {
  background: linear-gradient(180deg, rgba(9, 20, 15, 0.56), rgba(7, 16, 12, 0.16));
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.85fr;
  gap: 1.35rem;
}

.platform-grid,
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.card,
.closing-card {
  border-radius: var(--radius);
  padding: 1.55rem;
}

.card-large p:first-child,
.card-stack p:first-child {
  margin-top: 0;
}

.card-stack {
  display: grid;
  gap: 1rem;
}

.feature-card {
  min-height: 220px;
}

.feature-index {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--green);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}

ul {
  margin: 0;
  padding-left: 1.1rem;
}

li + li {
  margin-top: 0.5rem;
}

.closing {
  padding-bottom: 5.5rem;
}

.closing-card {
  max-width: 900px;
}

.closing-card p:last-child {
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1.35rem;
  align-items: start;
}

.contact-links {
  display: grid;
  gap: 0.85rem;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(8, 16, 13, 0.84), rgba(7, 15, 12, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(120, 216, 156, 0.28);
}

.contact-link strong {
  display: block;
  margin: 0.2rem 0 0.35rem;
  color: var(--text);
  font-size: 1.05rem;
}

.contact-link p {
  margin: 0;
}

.contact-label {
  margin: 0;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-arrow {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 1.2rem;
}

.contact-note {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 100%;
}

.contact-email {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.contact-email a {
  color: var(--green);
}

.contact-email a:hover,
.contact-email a:focus-visible {
  color: var(--text);
}

.contact-btn {
  align-self: flex-start;
  margin-top: auto;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid rgba(117, 196, 150, 0.1);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .content-grid,
  .platform-grid,
  .research-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.8rem;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    justify-content: center;
    padding: 0.9rem 0;
  }

  .brand-logo {
    height: 2.7rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem 1rem;
    font-size: 0.9rem;
  }

  .brand-copy {
    align-items: flex-start;
  }

  .brand-name-top {
    font-size: 0.62rem;
  }

  .brand-name-bottom {
    font-size: 0.92rem;
  }

  .nav-cta {
    padding: 0.5rem 0.85rem;
  }

  .hero-copy,
  .hero-panel,
  .card,
  .closing-card {
    padding: 1.25rem;
  }

  .signal-row {
    border-radius: 22px;
  }

  h1 {
    font-size: 2.6rem;
  }

  h2 {
    max-width: none;
    font-size: 2rem;
  }
}