:root {
  --ink: #0b1f1c;
  --ink-soft: #1a3530;
  --mist: #eef4f2;
  --paper: #f7faf9;
  --line: rgba(11, 31, 28, 0.12);
  --accent: #0f8f74;
  --accent-bright: #2ee6a6;
  --accent-deep: #0a5c4b;
  --hero-text: #f4fbf8;
  --shadow: 0 24px 60px rgba(11, 31, 28, 0.18);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --radius: 18px;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(46, 230, 166, 0.16), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(15, 143, 116, 0.1), transparent 50%),
    linear-gradient(180deg, #f3f8f6 0%, var(--paper) 40%, #e8f1ee 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  backdrop-filter: blur(14px);
  background: rgba(247, 250, 249, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 250, 249, 0.94);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav {
  display: none;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  opacity: 0.78;
  transition: opacity 0.2s ease;
}

.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-sm {
  min-height: 40px;
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--ink);
  color: var(--accent-bright);
}

.btn-primary:hover {
  background: var(--ink-soft);
}

.btn-ghost {
  background: rgba(244, 251, 248, 0.12);
  color: var(--hero-text);
  border-color: rgba(244, 251, 248, 0.35);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(244, 251, 248, 0.2);
}

.btn-ghost-dark {
  background: transparent;
  color: var(--ink);
  border-color: rgba(11, 31, 28, 0.25);
}

.btn-ghost-dark:hover {
  background: rgba(11, 31, 28, 0.05);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--hero-text);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-drift 18s ease-in-out infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 31, 28, 0.35) 0%, rgba(11, 31, 28, 0.55) 42%, rgba(11, 31, 28, 0.88) 100%),
    linear-gradient(90deg, rgba(11, 31, 28, 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 7rem 0 4.5rem;
}

.hero-brand {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--accent-bright);
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.hero-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.2vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 16ch;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 38rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  opacity: 0.92;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section-inner,
.feature-inner,
.synergy-inner,
.contact-inner,
.footer-inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.section h2,
.feature h2,
.synergy h2,
.contact h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 18ch;
}

.section-lead {
  margin: 0;
  max-width: 42rem;
  font-size: 1.08rem;
  color: var(--ink-soft);
  opacity: 0.9;
}

.section-intro {
  padding-bottom: 1rem;
}

.feature {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.feature-alt {
  background: rgba(255, 255, 255, 0.45);
}

.feature-inner {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.feature-copy p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.2rem;
  font-weight: 500;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 3px rgba(46, 230, 166, 0.25);
}

.feature-visual {
  min-height: clamp(220px, 40vw, 360px);
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.feature-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(15, 143, 116, 0.18), transparent 55%);
}

.feature-visual-a {
  background-image: url("https://images.unsplash.com/photo-1517836357463-d25dfeac3438?auto=format&fit=crop&w=1400&q=80");
}

.feature-visual-b {
  background-image: url("https://images.unsplash.com/photo-1490645935967-10de6e170d77?auto=format&fit=crop&w=1400&q=80");
}

.feature-visual-c {
  background-image: url("https://images.unsplash.com/photo-1571019614242-c5c5dee9f50b?auto=format&fit=crop&w=1400&q=80");
}

.feature-visual-d {
  background-image: url("https://images.unsplash.com/photo-1544367567-0f2fcb009e0b?auto=format&fit=crop&w=1400&q=80");
}

.feature-visual-e {
  background-image: url("https://images.unsplash.com/photo-1571902943202-507ec2618e8f?auto=format&fit=crop&w=1400&q=80");
}

.module-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.module {
  padding: 1.35rem 1.25rem;
  border-top: 1px solid var(--line);
  background: transparent;
}

.module h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.module p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.synergy {
  padding: clamp(4rem, 9vw, 7rem) 0;
  background:
    linear-gradient(160deg, #0b1f1c 0%, #12352e 55%, #0a5c4b 100%);
  color: var(--hero-text);
}

.synergy .eyebrow {
  color: var(--accent-bright);
}

.synergy .section-lead {
  color: rgba(244, 251, 248, 0.86);
}

.synergy-flow {
  margin: 2.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.synergy-flow li {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(244, 251, 248, 0.16);
}

.synergy-flow strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.synergy-flow span {
  opacity: 0.82;
}

.contact {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.contact-email {
  margin: 1.5rem 0 1.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.contact-email a {
  color: var(--accent-deep);
  text-decoration: none;
  border-bottom: 2px solid rgba(15, 143, 116, 0.35);
}

.contact-email a:hover {
  border-bottom-color: var(--accent);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.75rem 0 2.25rem;
}

.footer-inner {
  display: grid;
  gap: 0.75rem;
  align-items: center;
}

.footer-inner p {
  margin: 0;
  font-size: 0.92rem;
  opacity: 0.75;
}

.footer-inner > a:last-child {
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 600;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media img,
  [data-reveal] {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (min-width: 720px) {
  .nav {
    display: flex;
  }

  .feature-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .feature-alt .feature-inner {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .module-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 1.5rem;
  }

  .synergy-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 2rem;
  }

  .footer-inner {
    grid-template-columns: auto 1fr auto;
  }

  .footer-inner p {
    text-align: center;
  }
}

@media (min-width: 980px) {
  .module-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .synergy-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .synergy-flow li {
    border-top: 0;
    border-left: 1px solid rgba(244, 251, 248, 0.16);
    padding: 0 0 0 1.1rem;
  }

  .synergy-flow li:first-child {
    border-left: 0;
    padding-left: 0;
  }
}
