:root {
  font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.5;
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  --text-color: #213547;
  --text-color-alt: #666666;
  --text-color-alt-2: #999999;
  --background-color: #f9f9f9;
  --background-color-alt: #f0f0f0;
  --background-color-alt-2: #e8e8e8;
  --background-color-alt-3: #dcdcdc;
  --primary-color: #39a36a;
  --secondary-color: #2a76a1;
  --border-color: #e0e0e0;
  --button-bg-color: #f9f9f9;
  --button-background: #f0f0f0;
  --button-hover-background: #e0e0e0;
  --nav-bg-color: #ffffff;
  --nav-border-color: #e0e0e0;
  --nav-text-color: #666666;
  --nav-active-color: #39a36a;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --error-color: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.2);

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --max-width: 1160px;
}

html {
  color: var(--text-color);
  background-color: var(--background-color);
  transition: color 0.35s ease, background-color 0.35s ease;
}

html[data-theme="dark"] {
  --text-color: #ffffff;
  --text-color-alt: #999999;
  --text-color-alt-2: #cccccc;
  --background-color: #242424;
  --background-color-alt: #2c2c2e;
  --background-color-alt-2: #3a3a3c;
  --background-color-alt-3: #48484a;
  --primary-color: #4eca83;
  --secondary-color: #4a96c1;
  --border-color: #333333;
  --button-bg-color: #1a1a1a;
  --button-background: #3a3a3c;
  --button-hover-background: #48484a;
  --nav-bg-color: #2c2c2e;
  --nav-border-color: #333333;
  --nav-text-color: #999999;
  --nav-active-color: #4eca83;
  --success-color: #34d399;
  --danger-color: #f87171;
  --error-color: #f87171;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --text-color: #ffffff;
    --text-color-alt: #999999;
    --text-color-alt-2: #cccccc;
    --background-color: #242424;
    --background-color-alt: #2c2c2e;
    --background-color-alt-2: #3a3a3c;
    --background-color-alt-3: #48484a;
    --primary-color: #4eca83;
    --secondary-color: #4a96c1;
    --border-color: #333333;
    --button-bg-color: #1a1a1a;
    --button-background: #3a3a3c;
    --button-hover-background: #48484a;
    --nav-bg-color: #2c2c2e;
    --nav-border-color: #333333;
    --nav-text-color: #999999;
    --nav-active-color: #4eca83;
    --success-color: #34d399;
    --danger-color: #f87171;
    --error-color: #f87171;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.5);
  }
}

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

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text-color);
  background:
    radial-gradient(circle at 92% 7%, color-mix(in srgb, var(--primary-color) 14%, transparent), transparent 26%),
    radial-gradient(circle at 8% 84%, color-mix(in srgb, var(--secondary-color) 10%, transparent), transparent 36%),
    var(--background-color);
}

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

.site-shell {
  width: min(var(--max-width), calc(100% - 2.6rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--nav-bg-color) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
}

.site-header .inner {
  width: min(var(--max-width), calc(100% - 2.6rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.leaf-dot {
  width: 26px;
  aspect-ratio: 1;
  border-radius: 999px 999px 999px 0;
  transform: rotate(-45deg);
  background: linear-gradient(145deg, var(--primary-color), color-mix(in srgb, var(--primary-color) 65%, #ffffff));
  box-shadow: var(--shadow-sm);
}

.site-nav {
  display: flex;
  gap: 0.5rem;
}

.site-nav a {
  color: var(--nav-text-color);
  font-size: 0.95rem;
  padding: 0.54rem 0.95rem;
  border-radius: 999px;
  transition: color 0.24s ease, background-color 0.24s ease;
}

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

.site-nav a.active {
  color: var(--nav-active-color);
  background: color-mix(in srgb, var(--primary-color) 14%, transparent);
}

main {
  padding: 2.8rem 0 3.6rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  margin-top: 1rem;
}

.eyebrow {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-color-alt);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 0.35rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--border-color) 90%, transparent);
  border-radius: 999px;
}

.hero h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(2.15rem, 5.4vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero p {
  margin: 0;
  max-width: 62ch;
  font-size: 1.05rem;
  color: var(--text-color-alt);
}

.cta-row {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), color-mix(in srgb, var(--primary-color) 70%, #ffffff));
  color: #ffffff;
}

.btn-secondary {
  background: var(--button-background);
  border-color: var(--border-color);
  color: var(--text-color);
}

.hero-art {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--border-color) 80%, transparent);
  background:
    radial-gradient(circle at 22% 20%, color-mix(in srgb, var(--primary-color) 42%, transparent), transparent 33%),
    radial-gradient(circle at 85% 18%, color-mix(in srgb, var(--secondary-color) 28%, transparent), transparent 34%),
    linear-gradient(160deg, color-mix(in srgb, var(--background-color-alt) 80%, transparent), color-mix(in srgb, var(--background-color-alt-2) 78%, transparent));
  overflow: hidden;
}

.hero-art::before,
.hero-art::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--primary-color) 35%, transparent), transparent);
}

.hero-art::before {
  width: 180px;
  height: 260px;
  left: 14%;
  bottom: -30px;
  transform: rotate(-22deg);
}

.hero-art::after {
  width: 140px;
  height: 230px;
  right: 14%;
  bottom: -25px;
  transform: rotate(22deg);
}

.scanner-card {
  position: absolute;
  inset: auto 2rem 2rem;
  border-radius: var(--radius-md);
  padding: 1rem;
  background: color-mix(in srgb, var(--background-color) 74%, transparent);
  border: 1px solid color-mix(in srgb, var(--border-color) 92%, transparent);
  box-shadow: var(--shadow-md);
}

.scanner-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--text-color-alt);
}

.scanner-meter {
  margin-top: 0.8rem;
  height: 8px;
  border-radius: 999px;
  background: var(--background-color-alt-3);
  overflow: hidden;
}

.scanner-meter span {
  display: block;
  width: 84%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.section {
  margin-top: 3rem;
}

.section h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.section-intro {
  margin: 0;
  color: var(--text-color-alt);
  max-width: 72ch;
}

.grid-3 {
  margin-top: 1.25rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--background-color-alt) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--border-color) 95%, transparent);
  box-shadow: var(--shadow-sm);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.03rem;
}

.card p {
  margin: 0;
  color: var(--text-color-alt);
}

.split {
  margin-top: 1.15rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-layout {
  margin-top: 1.3rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-list {
  display: grid;
  gap: 0.7rem;
}

.contact-item {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: color-mix(in srgb, var(--background-color-alt) 92%, transparent);
}

.contact-item strong {
  display: block;
}

.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--border-color) 90%, transparent);
  padding: 1.3rem 0 2.1rem;
  color: var(--text-color-alt-2);
  font-size: 0.88rem;
}

.fade-up {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.8s ease forwards;
}

.fade-up.delay-1 {
  animation-delay: 0.12s;
}

.fade-up.delay-2 {
  animation-delay: 0.24s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 340px;
  }

  .grid-3,
  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-shell,
  .site-header .inner {
    width: min(var(--max-width), calc(100% - 1.5rem));
  }

  .site-nav {
    gap: 0.2rem;
  }

  .site-nav a {
    padding: 0.5rem 0.72rem;
    font-size: 0.88rem;
  }

  .hero p {
    font-size: 1rem;
  }
}