:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --surface-soft: #ecece7;
  --text: #161616;
  --text-soft: #6d6d68;
  --line: rgba(22, 22, 22, 0.12);
  --accent: #009e97;
  --accent-soft: rgba(125, 38, 56, 0.12);
  --dark: #111111;
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 42px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.06);
  --transition: 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 140px 0;
}

.section-tight {
  padding-top: 60px;
  padding-bottom: 100px;
}

.section-soft {
  background: var(--surface-soft);
}

.page-glow {
  position: fixed;
  z-index: -1;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.16;
  pointer-events: none;
}

.page-glow-one {
  top: -200px;
  right: -140px;
  background: #c3a5ad;
}

.page-glow-two {
  bottom: -220px;
  left: -180px;
  background: #d8d0bd;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
  border-color: var(--line);
  background: rgba(244, 244, 241, 0.84);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
}

.brand{
    display:flex;
    align-items:center;
    text-decoration:none;
}

.brand-logo{
    height:42px;
    width:auto;
    display:block;
    transition:transform .35s ease;
}

.brand:hover .brand-logo{
    transform:scale(1.02);
}

@media (max-width:768px){

    .brand-logo{
        height:42px;
    }

}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-nav a {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

.desktop-nav a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

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

.button-small {
  min-height: 44px;
  padding: 0 18px;
}

.button-dark {
  background: var(--dark);
  color: #fff;
}

.button-dark:hover {
  background: #2a2a2a;
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.44);
}

.button-ghost:hover {
  background: #fff;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 12px 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 1.5px;
  margin: 5px 0;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
}

.hero {
  min-height: 100vh;
  padding-top: 170px;
  padding-bottom: 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 70px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.industry-copy h2,
.cta-box h2 {
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(56px, 7.2vw, 104px);
  font-weight: 600;
  line-height: 0.98;
}

.hero-text {
  max-width: 650px;
  margin-top: 34px;
  color: var(--text-soft);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.hero-visual {
  display: grid;
  min-height: 520px;
  place-items: center;
}

.architecture-orbit {
  position: relative;
  width: min(100%, 500px);
  aspect-ratio: 1;
}

.orbit {
  position: absolute;
  inset: 50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 76%;
  height: 76%;
  animation: orbitPulse 7s ease-in-out infinite;
}

.orbit-two {
  width: 54%;
  height: 54%;
  animation: orbitPulse 7s ease-in-out 1.4s infinite;
}

.orbit-three {
  width: 34%;
  height: 34%;
  animation: orbitPulse 7s ease-in-out 2.8s infinite;
}

.core-node {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 136px;
  height: 136px;
  place-items: center;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

.core-node span {
  font-size: 14px;
  font-weight: 600;
}

.floating-node {
  position: absolute;
  display: grid;
  min-width: 100px;
  min-height: 48px;
  padding: 0 18px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(12px);
  animation: float 6s ease-in-out infinite;
}

.node-one { top: 7%; left: 36%; }
.node-two { top: 31%; right: -4%; animation-delay: .7s; }
.node-three { bottom: 12%; right: 10%; animation-delay: 1.4s; }
.node-four { bottom: 8%; left: 10%; animation-delay: 2.1s; }
.node-five { top: 31%; left: -4%; animation-delay: 2.8s; }

.hero-note {
  margin-top: 20px;
  color: var(--text-soft);
  font-size: 14px;
}

.large-statement {
  max-width: 1050px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 64px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(42px, 5.8vw, 76px);
  font-weight: 600;
  line-height: 1.05;
}

.section-heading p {
  max-width: 680px;
  margin-top: 24px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.7;
}

.centered p {
  margin-right: auto;
  margin-left: auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step-card {
  min-height: 310px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition);
}

.step-card:hover {
  background: #fff;
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}

.step-number {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.step-card h3 {
  margin-top: 100px;
  font-size: 24px;
  letter-spacing: -0.04em;
}

.step-card p {
  margin-top: 16px;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.elimination-list {
  border-top: 1px solid var(--line);
}

.elimination-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 30px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.elimination-index {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.elimination-item h3 {
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.04em;
}

.elimination-item p {
  max-width: 720px;
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.6;
}

.evolution-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-top: 90px;
}

.evolution-line {
  position: absolute;
  top: 27px;
  right: 8%;
  left: 8%;
  height: 1px;
  background: var(--line);
}

.evolution-step {
  position: relative;
  text-align: center;
}

.evolution-step span {
  position: relative;
  z-index: 2;
  display: grid;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
  color: var(--text-soft);
  font-size: 12px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.evolution-step strong {
  display: block;
  font-size: 14px;
}

.evolution-step:hover span,
.evolution-step.active span {
  background: var(--dark);
  color: #fff;
  transform: scale(1.08);
}

.section-dark {
  overflow: hidden;
  background: var(--dark);
  color: #fff;
}

.industry-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 100px;
}

.eyebrow-light {
  color: #d2a5af;
}

.industry-copy h2 {
  max-width: 760px;
  font-size: clamp(46px, 6vw, 82px);
  font-weight: 600;
  line-height: 1.04;
}

.industry-copy p {
  max-width: 700px;
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 18px;
  line-height: 1.7;
}

.industry-flow {
  display: grid;
  gap: 12px;
  justify-items: center;
}

.flow-node {
  display: grid;
  width: min(100%, 290px);
  min-height: 68px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  font-weight: 600;
}

.flow-node-accent {
  border-color: rgba(210, 165, 175, 0.34);
  background: rgba(125, 38, 56, 0.24);
  color: #fff;
}

.flow-arrow {
  color: rgba(255, 255, 255, 0.3);
}

.risk-example {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 110px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.risk-example span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 15px;
}

.risk-example strong {
  max-width: 560px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.final-cta {
  padding-top: 100px;
}

.cta-box {
  padding: 84px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cta-box h2 {
  font-size: clamp(48px, 6.3vw, 86px);
  font-weight: 600;
  line-height: 1;
}

.cta-box p {
  max-width: 720px;
  margin-top: 26px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 38px;
}

.text-link {
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.site-footer {
  padding: 30px 0 50px;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-inner p,
.footer-meta {
  color: var(--text-soft);
  font-size: 13px;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 800ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes orbitPulse {
  0%, 100% { opacity: 0.54; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.04); }
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }

  .header-inner > .button {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-header.menu-open .mobile-menu {
    display: flex;
  }

  .mobile-menu {
    flex-direction: column;
    gap: 18px;
    padding: 12px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(244, 244, 241, 0.96);
    backdrop-filter: blur(18px);
  }

  .mobile-menu a {
    color: var(--text-soft);
    font-size: 15px;
    font-weight: 500;
  }

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

  .hero-visual {
    min-height: 440px;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-grid {
    gap: 80px;
  }

  .evolution-track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 42px;
  }

  .evolution-line {
    display: none;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .section {
    padding: 90px 0;
  }

  .header-inner {
    min-height: 72px;
  }

  .hero {
    padding-top: 135px;
  }

  .hero h1 {
    font-size: clamp(46px, 14vw, 68px);
  }

  .hero-text {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-visual {
    min-height: 390px;
  }

  .architecture-orbit {
    width: 360px;
  }

  .floating-node {
    min-width: 84px;
    min-height: 42px;
    padding: 0 14px;
    font-size: 11px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    min-height: 250px;
  }

  .step-card h3 {
    margin-top: 70px;
  }

  .elimination-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .evolution-track {
    grid-template-columns: repeat(2, 1fr);
  }

  .risk-example {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 46px 28px;
    border-radius: 28px;
  }

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

  .footer-meta {
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}