:root {
  --color-primary: #16a34a;
  --color-primary-light: #22c55e;
  --color-black: #ffffff;
  --color-white: #020303;
  --color-dark: #0f1115;
  --color-dark-secondary: #ffffff;
  --color-text-primary: #f3f4f6;
  --color-text-secondary: #9ca3af;
  --color-text-light: #6b7280;
  --color-text-muted: #4b5563;
  --color-border: rgba(255, 255, 255, 0.05);
  --color-border-light: rgba(255, 255, 255, 0.1);
  --color-border-subtle: #1f2937;
  --color-bg-light: #020303;
  --color-bg-skeleton: #1f2937;
  --color-bg-skeleton-highlight: #374151;
  --color-success: #22c55e;

  --color-shadow-sm: rgba(0, 0, 0, 0.3);
  --color-shadow-md: rgba(0, 0, 0, 0.5);
  --color-shadow-lg: rgba(0, 0, 0, 0.7);
  --color-shadow-xl: rgba(0, 0, 0, 0.9);
  --color-overlay-light: rgba(255, 255, 255, 0.05);
  --color-overlay-dark: rgba(0, 0, 0, 0.5);

  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 16px;
  --border-radius-xl: 20px;
  --border-radius-2xl: 30px;
  --border-radius-full: 9999px;

  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --spacing-xl: 24px;
  --spacing-2xl: 30px;
  --spacing-3xl: 40px;
  --spacing-4xl: 60px;
  --spacing-5xl: 80px;
  --spacing-6xl: 96px;

  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-md: 15px;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 30px;
  --font-size-4xl: 36px;
  --font-size-5xl: 48px;
  --font-size-6xl: 60px;
  --font-size-7xl: 72px;
  --font-size-8xl: 43px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --max-width-container: 1056px;
}

body {
  background-color: lab(2.42579 -0.165291 -0.470081);
  color: var(--color-text-primary);
}

*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 50% 10%, rgba(22, 163, 74, 0.15) 0%, rgba(0, 0, 0, 0) 50%);
  pointer-events: none;
  z-index: 0;
}

.navbar {
  width: 100%;
  padding: var(--spacing-lg);
  z-index: 500;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: transparent;
  backdrop-filter: blur(20px);
}

.nav-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-logo img {
  height: 24px;
  width: auto;
}

.nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
  line-height: 22.5px;
  padding: 4px 12px;
  font-size: var(--font-size-sm);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

.btn {
  justify-content: center;
  gap: 6px;
  padding: 4.5px 12px;
  font-family: "Inter", sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 22.5px;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
}

.btn-contact {
  background: #0f2236;
  color: #fff;
}

.btn-start {
  background: #e5e7eb;
  color: #000;
}

.nav-menu li a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.nav-menu li a:hover {
  color: var(--color-primary);
}

.navbar.scrolled .nav-menu li a {
  color: var(--color-text-primary);
}

.btn-contact:hover {
  color: var(--color-primary);
}

.btn-start:hover {
  background-color: var(--color-text-secondary);
}

.logo {
  cursor: pointer;
  width: 120px;
  height: 24px;
}

main {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.hero-background {
  position: absolute;
  left: 0;
  right: 0;
  backface-visibility: hidden;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  min-height: 104vh;
  z-index: -1;
}

.hero {
  position: relative;
  width: 100%;
  max-width: var(--max-width-container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 104px 0px 96px;
}

.announcement-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 4px 4px;
  font-family: "Inter", sans-serif;
  line-height: 24px;
  color: #ffffff;
  background-color: lab(100 0 0 / 0.15);
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
}

.banner-icon {
  background-color: lab(51.3415 -41.5657 15.3527);
  color: #ffffff;
  font-size: 10px;
  font-weight: 500;
  line-height: 18px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 60px;
  box-shadow: none;
}

.banner-badge {
  color: #ffffff;
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 60px;
  box-shadow: none;
}
.arrow {
  background-color: white;
  color: black;
  border-radius: 50%;
  width: 18px;
  height: 18px;
}

.hero-title {
  margin-top: var(--spacing-2xl);
  font-size: 64px;
  line-height: 1.1;
  font-weight: 600;
  text-align: center;
  color: var(--color-text-primary);
  letter-spacing: -1.28px;
}

.hero-subtitle {
  margin-top: var(--spacing-lg);
  font-size: 18px;
  color: var(--color-text-primary);
  max-width: 450px;
  text-align: center;
  line-height: 1.2;
  font-weight: 400;
}

.email-signup {
  margin-top: var(--spacing-xl);
  display: flex;
  gap: var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.1);
  padding: 6px;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-overlay-light);
  backdrop-filter: blur(5px);
}

.email-input {
  background-color: transparent;
  border: none;
  padding: 0.5rem 1rem;
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  outline: none;
  min-width: 250px;
}

.email-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.email-submit {
  background-color: var(--color-text-primary);
  color: var(--color-bg-light);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--border-radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.email-submit:hover {
  background-color: var(--color-text-secondary);
  color: var(--color-black);
}

.hero-image {
  margin-top: var(--spacing-2xl);
  width: 100%;
  max-width: 1000px;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
}

.partners-section {
  background: lab(2.42579 -0.165291 -0.470081);
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 120px 20px;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 56px 80px;
  align-items: center;
  justify-items: center;
  max-width: 900px;
  width: 100%;
}

.partner-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 40px;
}

.partner-logo img {
  max-height: 24px;
  max-width: 120px;
  transition: opacity 0.25s ease;
}

.partner-logo img:hover {
  opacity: 1;
}

.intelligence-age {
  padding: 6rem 1.5rem 7rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.intelligence-age-container{
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.intelligence-age h2 {
  font-size: 40px;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.intelligence-age p {
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.8;
}

.agent-assistant {
  padding: 0 1.5rem;
}

.agent-parent {
  margin: 0 auto;
  gap: 2rem;
}

.llm-agent {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  width: 100%;
}

.llm-div,
.agent-div {
  background: var(--color-background-main);
  border: 1px solid lab(100% 0 0 / 0.08);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.llm-div-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 440px;
}

.llm-green-heading {
  color: var(--color-primary-light);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.llm-h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0.5rem 0;
}

.llm-light-p {
  opacity: 0.8;
  line-height: 1.6;
}

.llm-div-video {
  margin-top: 2rem;
}

.llm-div-video video {
  width: 100%;
  border-radius: 12px;
}

.assistant {
  margin-top: 2rem;

  width: 100%;
  background: var(--color-background-main);
  border: 1px solid lab(100% 0 0 / 0.08);
  border-radius: 20px;

  padding: 3rem 2rem;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.assistant > div:first-child {
  max-width: 520px;
  margin-bottom: 2.5rem;

  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.assistant p:first-child {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  font-weight: 600;
  opacity: 1;
  color: var(--color-primary-light);
}

.assistant img {
  width: min(900px, 100%);
  border-radius: 16px;
}

.enterprise {
  width: 100%;
  padding: 6rem 1.5rem;
  margin-top: 10rem;
  background-color: lab(100% 0 0 / 0.05);
}

.parent-enterprise-reinvention{
  max-width: 1100px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1.25rem;
  row-gap: 0.75rem;
  grid-template-rows: auto auto auto;
  gap: 2rem;
}

.enterprise-reinvention{
  grid-column: 1;
  grid-row: 1 / 4;

  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 640px;
}

.explore-cta {
  grid-column: 2;
  grid-row: 3;

  align-self: flex-start;
  margin-top: 0.35em;
}

.enterprise-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

.enterprise-heading {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.enterprise-subtext {
  font-size: 1.05rem;
  line-height: 1.55;
  opacity: 0.8;
}

.enterprise-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.partnership-and-compliance {
  background: #151616;
  padding: 3rem 1.5rem;
  width: 100%;
}

.parent-part-and-compli {
  max-width: 1100px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
}

.partnership,
.compliance {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.partnership-icon,
.compliance-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.partnership-title,
.compliance-title {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.partnership-text,
.compliance-text {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.75;
  max-width: 520px;
}

.story-img{
  width: 100%;
  padding: 3rem 1.5rem;
  display: flex;
  justify-content: center;
  background: #151616;
}

.antropic-st-img{
  width: 100%;
  max-width: 1100px;
  height: auto;
  border-radius: 24px;
  display: block;
  object-fit: cover;
}

.str-logos-section {
  background: #151616;
  padding: 60px 0;
  width: 100%;
  padding: 0 1.5rem 4rem;
}

.str-logo-parent {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 32px;
  opacity: 1;
  filter: grayscale(100%);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

.customer-text{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 7rem 1.5rem 3rem;;
}

.customers-text {
  max-width: 720px;
  margin: 0 auto;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  gap: 1.25rem;
}

.customers-label {
  font-size: 0.75rem;
  font-weight: 600;

  color: var(--color-primary-light);
}

.customers-heading {
  font-size: clamp(2.5rem, 2vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.customers-subtext {
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0.75;
  text-align: center;

  max-width: 620px;
}

.customer-cards {
  max-width: 1100px;
  margin: 0 auto;
  margin-left: auto;
  margin-right: 0;
  padding: 0 1.5rem 6rem;
  padding-left: 0.5rem;
  padding-right: 1.5rem;

  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.customer-cards > div {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cust-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.cust-card-text {
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.85;
}

.cust-card-story {
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 500;

  color: var(--color-text-main);
  text-decoration: none;
  opacity: 0.5;

  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.customer-btns{
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.customer-btns button {
  width: 24px;
  height: 24px;

  border-radius: 50%;
  border: 1px solid lab(100% 0 0 / 0.12);

  background: #ffffff;

  color: var(--color-dark);
  font-size: 1.25rem;
  font-weight: 500;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  cursor: pointer;
}

.left-arrow{
  opacity: 0.5;
}

.documentation {
  min-height: 100vh;
  width: 100%;

  display: flex;
  align-items: center;
}

.documentation-parent {
  max-width: 1100px;
  margin: 0 auto;

  padding: 14rem 1.5rem;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  gap: 1.5rem;
}

.documentation-label {
  font-size: clamp(2.1rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.documentation-subtext {
  font-size: 1.05rem;
  opacity: 0.8;
  max-width: 640px;
}

.documentation-ctas {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
}

.documentation-ctas button {
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
}

.documentation-ctas button:first-child {
  background: #ffffff;
  color: #111;
}

.documentation-ctas button:last-child {
  background: transparent;
  color: #ffffff;
  border-color: lab(100% 0 0 / 0.25);
}

.documentation-cards {
  margin-top: 4.5rem;

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;

  position: relative;
}

.documentation-cards::before {
  content: "";
  position: absolute;
  top: 10%;
  bottom: 10%;
  left: 50%;

  width: 1px;
  background: lab(100% 0 0 / 0.08);
}

.card-one,
.card-two {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;

  max-width: 520px;
  padding: 2.5rem 2rem;
  margin: 0 auto;
}

.card-one img,
.card-two img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.card-one h3,
.card-two h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

.card-one p,
.card-two p {
  font-size: 1rem;
  opacity: 0.75;
  line-height: 1.6;
  text-align: center;
}

.card-one a,
.card-two a {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-primary-light);
  text-decoration: none;
}

.footer {
  width: 100%;
  background: #151616;
  color: #ffffff;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 20px;
}

.footer-top .footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 16px;
}

.footer-brand img {
  width: 20px;
  height: 20px;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials img {
  height: 18px;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.footer-socials img:hover {
  opacity: 1;
}

.footer-links .footer-container {
  padding: 48px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 40px;
}

.footer-grid h3 {
  font-size: 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  opacity: 0.5;
  margin-bottom: 16px;
}

.footer-grid a {
  display: block;
  font-size: 14px;
  text-decoration: none;
  color: #ffffff;
  opacity: 0.7;
  margin-bottom: 10px;
  transition: opacity 0.15s ease;
}

.footer-grid a:hover {
  opacity: 1;
}

.footer-security .footer-container {
  padding: 32px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-security-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-security-row p {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.85;
}

.footer-security-row img {
  height: 56px;
  opacity: 0.9;
}

.footer-bottom .footer-container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding-top: 24px;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 12px;
  opacity: 0.85;
}

.system-status img {
  height: 14px;
}

.copyright {
  text-align: center;
  font-size: 12px;
  opacity: 0.5;
}

.footer-utils {
  display: flex;
  align-items: center;
  gap: 8px;

  padding: 4px;
  border-radius: 999px;

  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-utils button {
  width: 28px;
  height: 28px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;

  opacity: 0.7;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.footer-utils button:hover {
  background: rgba(255, 255, 255, 0.08);
  opacity: 1;
}

.footer-utils img {
  width: 14px;
  height: 14px;
}

.footer {
  position: relative;
  width: 100%;
  background: #151616;
  color: #fff;
  padding: 0 1.5rem;
  border-top: 1px solid lab(100% 0 0 / 0.08);
}

.footer-frame {
  max-width: 1100px;
  margin: 0 auto;

  position: relative;
  border-left: 1px solid lab(100% 0 0 / 0.08);
  border-right: 1px solid lab(100% 0 0 / 0.08);
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;

  height: 1px;
  background: lab(100% 0 0 / 0.08);
}

.footer::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;

  width: 100%;
  pointer-events: none;
  background:
    linear-gradient(lab(100% 0 0 / 0.08), lab(100% 0 0 / 0.08)) left top / 1px 100% no-repeat,
    linear-gradient(lab(100% 0 0 / 0.08), lab(100% 0 0 / 0.08)) right top / 1px 100% no-repeat;
}

.footer-grid > div:not(:first-child)::before {
  display: none;
}

.footer-top,
.footer-links,
.footer-security {
  border-top: 1px solid lab(100% 0 0 / 0.08);
  border-bottom: 1px solid lab(100% 0 0 / 0.08);
}

.footer-top,
.footer-links,
.footer-security,
.footer-bottom {
  margin: 0;
}