@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@500;700&display=swap");

:root {
  --bg: #081912;
  --bg-soft: #10271c;
  --surface: #f5efe3;
  --surface-strong: #e6f5bc;
  --card: rgba(255, 255, 255, 0.08);
  --text: #eaf6e3;
  --text-dark: #132119;
  --muted: #adc4b0;
  --line: rgba(202, 243, 156, 0.2);
  --accent: #d3ff56;
  --accent-deep: #6ee7ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --site-width: min(1180px, calc(100vw - 2rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(110, 231, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(211, 255, 86, 0.12), transparent 25%),
    linear-gradient(180deg, #07140f 0%, #0a1a13 28%, #10271c 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 90%);
}

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

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

.site-shell {
  width: var(--site-width);
  margin: 0 auto;
  padding-bottom: 3rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(8, 25, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  border-radius: 18px;
}

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


.nav-group {
  position: relative;
}

.nav-parent {
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.65rem);
  left: 0;
  display: none;
  min-width: 11rem;
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(8, 25, 18, 0.96);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.nav-dropdown a {
  display: block;
  white-space: nowrap;
}

.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown {
  display: block;
}

.site-nav a,
.nav-parent,
.menu-toggle {
  border-radius: 18px;
  padding: 0.7rem 1rem;
  font-size: 0.96rem;
  color: var(--muted);
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active,
.nav-parent:hover,
.nav-parent.is-active,
.menu-toggle:hover {
  background: rgba(211, 255, 86, 0.12);
  color: var(--text);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font: inherit;
}

.hero,
.sub-hero,
.split-section,
.case-study-layout {
  display: grid;
  gap: 2rem;
}

.hero {
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  min-height: calc(100vh - 9rem);
  padding: 3.5rem 0 2rem;
}

.sub-hero,
.split-section,
.case-study-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.sub-hero {
  padding: 4rem 0 2rem;
}

.impact-hero {
  grid-template-columns: 1.15fr 0.85fr;
}

.eyebrow,
.card-label {
  margin: 0 0 1rem;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.05em;
}

h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.94;
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.98;
  max-width: 14ch;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.05;
}

.lede,
p,
li,
dd,
.panel-text {
  font-size: 1.04rem;
  line-height: 1.65;
  color: var(--muted);
}

.hero-copy,
.section-copy {
  max-width: 40rem;
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.25rem;
  border-radius: 18px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent), #f4ffcb);
  color: #102010;
  box-shadow: 0 20px 40px rgba(211, 255, 86, 0.18);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.hero-metrics,
.metric-strip,
.timeline-grid,
.capability-grid,
.grid,
.stacked-cards {
  display: grid;
  gap: 1rem;
}

.hero-metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 2.2rem 0 0;
}

.hero-metrics div,
.metric-pill {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

dt,
.metric-pill strong,
.evolution-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
  color: #e6f5bc;
}

dd,
.metric-pill span {
  margin: 0.5rem 0 0;
}

.hero-visual,
.sub-hero-visual,
.case-study-image {
  position: relative;
}

.hero-visual::before,
.sub-hero-visual::before,
.case-study-image::before {
  content: "";
  position: absolute;
  inset: auto 8% -6% auto;
  width: 62%;
  height: 62%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(211, 255, 86, 0.28), transparent 68%);
  filter: blur(8px);
}

.visual-frame,
.sub-hero-visual img,
.case-study-image img {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.visual-frame {
  transform: rotate(2deg);
}

.section {
  padding: 2.5rem 0;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading.tight h2 {
  max-width: 16ch;
}

.intro-band,
.dark-panel,
.alt-surface {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.intro-band,
.alt-surface {
  background: linear-gradient(180deg, rgba(248, 244, 235, 0.96), rgba(240, 232, 216, 0.96));
  color: var(--text-dark);
}

.intro-band p,
.intro-band li,
.intro-band h2,
.intro-band h3,
.alt-surface p,
.alt-surface li,
.alt-surface h2,
.alt-surface h3,
.intro-band .card-label,
.alt-surface .card-label {
  color: var(--text-dark);
}

.dark-panel {
  background:
    linear-gradient(145deg, rgba(15, 34, 25, 0.96), rgba(8, 22, 16, 0.96)),
    linear-gradient(135deg, rgba(110, 231, 255, 0.08), transparent);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

.intro-band .card,
.alt-surface .card {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(16, 33, 25, 0.08);
}

.feature-card h3,
.capability-card h3,
.case-card h3,
.timeline-card h3,
.page-link-card h3 {
  margin-bottom: 0.8rem;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.check-list li {
  position: relative;
  padding-left: 1.8rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 0 0 6px rgba(211, 255, 86, 0.1);
}

.stat-card span,
.evolution-card span {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: rgba(211, 255, 86, 0.12);
  color: #e6f5bc;
  font-weight: 700;
}

.page-link-card a,
.footer-links a {
  color: var(--accent-deep);
  font-weight: 700;
}

.metric-strip {
  align-content: center;
}

.case-study-copy {
  display: grid;
  gap: 1rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .sub-hero,
  .split-section,
  .case-study-layout,
  .impact-hero {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .four-up,
  .three-up,
  .two-up,
  .timeline-grid,
  .capability-grid,
  .hero-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1,
  h2 {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    border-radius: 16px;
    padding: 1rem;
  }

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

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.85rem;
    background: rgba(8, 25, 18, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
  }

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

  .site-nav a,
  .nav-parent,
  .menu-toggle {
    text-align: center;
  }

  .nav-group {
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    display: grid;
    min-width: 0;
    margin-top: 0.35rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .hero,
  .sub-hero {
    padding-top: 2.5rem;
  }

  .intro-band,
  .dark-panel,
  .alt-surface {
    padding: 1.35rem;
  }

  .four-up,
  .three-up,
  .two-up,
  .timeline-grid,
  .capability-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}


.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: clamp(8.5rem, 14vw, 11rem);
  height: auto;
  border-radius: 6px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-brand .brand-logo {
  width: 8.5rem;
}

.footer-brand p {
  margin: 0;
}


/* Main Site */
.home-hero {
  grid-template-columns: 1fr 1fr;
}

.home-visual-frame {
  transform: rotate(-2deg);
}

.issue-grid .card,
.advantage-card,
.founder-card,
.main-cta {
  background: rgba(255, 255, 255, 0.06);
}

.issue-card p,
.advantage-card strong,
.founder-card p,
.main-cta p {
  color: var(--text);
}

.model-section {
  align-items: stretch;
}

.product-spotlight a {
  color: var(--accent-deep);
  font-weight: 700;
}

.advantage-card strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1.45;
}

.intro-band .advantage-card strong,
.alt-surface .advantage-card strong {
  color: var(--text-dark);
}

.intro-band .advantage-card span,
.alt-surface .advantage-card span {
  color: #215740;
}

.founder-grid {
  align-items: stretch;
}

.founder-role {
  margin: 0.45rem 0 0.9rem;
  color: var(--accent);
  font-weight: 700;
}

.main-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
}

.main-cta h2 {
  max-width: 12ch;
}

@media (max-width: 980px) {
  .home-hero {
    grid-template-columns: 1fr;
  }

  .main-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}


.about-section {
  display: grid;
  gap: 2rem;
}

.about-intro {
  max-width: 52rem;
}

.about-block {
  display: grid;
  gap: 1rem;
}

.section-heading.compact {
  margin-bottom: 0.5rem;
}