:root {
  --ink: #111518;
  --muted: #59636e;
  --line: #d9e1ea;
  --surface: #ffffff;
  --surface-alt: #f4f7fa;
  --dark: #121827;
  --dark-2: #202638;
  --blue: #0b63f6;
  --cyan: #15c8d6;
  --amber: #f4b42a;
  --coral: #e85c43;
  --max: 1180px;
  --header-h: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  color: #fff;
  background: rgba(18, 24, 39, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.28);
}

.brand-text {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 1.15rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  color: #fff;
}

.brand-text span {
  color: rgba(255,255,255,0.55);
  font-weight: 650;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.2vw, 30px);
  font-size: 0.95rem;
  font-weight: 680;
}

.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.86);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #fff;
}

.language-link {
  min-width: 42px;
  text-align: center;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background: transparent;
  color: #fff;
}

.nav-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.5fr);
  align-items: end;
  gap: clamp(24px, 4vw, 52px);
  padding: clamp(76px, 11vh, 132px) clamp(20px, 5vw, 72px) clamp(38px, 7vh, 72px);
  color: #fff;
  background: var(--dark);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 24, 39, 0.92) 0%, rgba(18, 24, 39, 0.76) 45%, rgba(18, 24, 39, 0.36) 100%),
    linear-gradient(0deg, rgba(18, 24, 39, 0.92) 0%, rgba(18, 24, 39, 0.18) 42%);
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("../models/nebula.PNG");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  filter: saturate(0.85) contrast(0.95);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 850px;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 5vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 700px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
}

.hero-actions,
.button-row,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button-primary {
  color: #111518;
  background: var(--amber);
  border-color: var(--amber);
}

.button-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.34);
}

.split .button-secondary,
.resources .button-secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.hero-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  width: min(100%, 400px);
  justify-self: end;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  overflow: hidden;
}

.hero-character {
  padding: 16px;
  background: rgba(255, 255, 255, 0.94);
}

.hero-character img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.hero-stats div {
  padding: 18px;
  background: rgba(18, 24, 39, 0.76);
}

.metric-label,
.data-grid span,
.resource-list span,
.feature-link span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-panel .metric-label {
  color: rgba(255, 255, 255, 0.58);
}

.hero-panel strong {
  display: block;
  color: #fff;
  font-size: 1.55rem;
  line-height: 1.1;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--dark-2);
  color: #fff;
}

.proof-item {
  padding: clamp(24px, 4vw, 42px);
  background: var(--dark);
}

.proof-item span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--amber);
  font-weight: 900;
}

.proof-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.25rem;
}

.proof-item p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.section {
  padding: clamp(72px, 10vw, 126px) clamp(20px, 5vw, 72px);
}

.split,
.autoagent-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
}

.section-copy h2,
.section-heading h2,
.milestone-copy h2,
.contact-section h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4.4vw, 4.4rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-copy p,
.section-heading p,
.milestone-copy p,
.contact-section p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.05rem;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.data-grid div {
  min-height: 132px;
  padding: 22px;
  background: var(--surface);
}

.data-grid strong {
  display: block;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.small-text {
  font-size: 0.95rem !important;
  line-height: 1.35 !important;
}

.services-section,
.resources {
  background: var(--surface-alt);
}

.section-heading {
  max-width: var(--max);
  margin: 0 auto clamp(34px, 5vw, 58px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: var(--max);
  margin: 0 auto;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 218px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.service-icon {
  width: 68px;
  height: 68px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 50%;
  object-fit: cover;
  background: #eef1ff;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.24rem;
  line-height: 1.18;
}

.service-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.milestone {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
}

.milestone-media {
  border-radius: 8px;
  overflow: hidden;
  background: var(--dark);
}

.milestone-media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.milestone-copy .button-secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.track-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.track-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.track-item span {
  display: block;
  margin-bottom: 6px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.track-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
  line-height: 1.2;
}

.track-item p {
  margin-bottom: 0;
  font-size: 0.98rem;
}

.track-item a {
  color: var(--blue);
  font-weight: 800;
}

.track-note {
  background: #f8fbff;
}

.autoagent-section {
  color: #fff;
  background: var(--dark);
  max-width: none;
  margin: 0;
}

.autoagent-section .section-copy {
  max-width: 680px;
  justify-self: end;
}

.autoagent-section p {
  color: rgba(255, 255, 255, 0.72);
}

.feature-link {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  column-gap: 18px;
  align-items: center;
  max-width: 520px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.feature-link img {
  grid-row: span 2;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
}

.feature-link strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

.resource-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: var(--max);
  margin: 0 auto;
}

.resource-list a {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: transform 160ms ease, border-color 160ms ease;
}

.resource-list a:hover,
.resource-list a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.resource-list strong {
  display: block;
  font-size: 1.2rem;
  line-height: 1.2;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 28px;
  align-items: end;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 126px) clamp(20px, 5vw, 72px);
}

.contact-mascot {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  opacity: 0.88;
}

.contact-actions .button-secondary {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.5);
  background: var(--dark);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: rgba(255,255,255,0.8);
  font-weight: 700;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-meta a {
  color: rgba(255,255,255,0.4);
  transition: color 160ms ease;
}

.footer-meta a:hover {
  color: rgba(255,255,255,0.8);
}

.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px clamp(20px, 5vw, 72px);
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.72);
  font-size: 0.875rem;
  transform: translateY(100%);
  transition: transform 280ms ease;
}

.cookie-bar.is-visible {
  transform: translateY(0);
}

.cookie-bar p {
  margin: 0;
  max-width: 680px;
}

.cookie-bar-close {
  flex-shrink: 0;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 6px;
  background: transparent;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  max-width: min(360px, calc(100vw - 36px));
  padding: 12px 14px;
  color: #fff;
  background: var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

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

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 12px 20px 22px;
    background: rgba(18, 24, 39, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px 0;
  }

  .language-link {
    width: 64px;
    margin-top: 8px;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: end;
  }

  .hero-panel {
    width: 100%;
    max-width: 720px;
    justify-self: start;
    grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1fr);
  }

  .proof-band,
  .split,
  .milestone,
  .autoagent-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .contact-mascot {
    display: none;
  }

  .autoagent-section .section-copy {
    justify-self: start;
  }

  .service-grid,
  .resource-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  :root {
    --header-h: 70px;
  }

  .site-header {
    padding: 13px 16px;
  }

  .brand img {
    width: 138px;
  }

  .hero {
    min-height: auto;
    padding: 72px 18px 34px;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 14vw, 4.25rem);
  }

  .hero-panel,
  .data-grid,
  .service-grid,
  .resource-list {
    grid-template-columns: 1fr;
  }

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

  .feature-link {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .feature-link img {
    width: 72px;
    height: 72px;
  }

  .proof-band {
    grid-template-columns: 1fr;
  }

  .section,
  .contact-section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero-actions,
  .button-row,
  .contact-actions {
    align-items: stretch;
  }

  .button,
  .contact-actions .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
    padding: 28px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
