:root {
  --bg: #0D1117;
  --bg2: #101418;
  --surface: #161B24;
  --text: #F0EDE6;
  --text-dim: rgba(240,237,230,0.50);
  --text-mute: rgba(240,237,230,0.28);
  --gold: #B8985A;
  --gold-dim: rgba(184,152,90,0.35);
  --gold-mute: rgba(184,152,90,0.12);
  --nav-bg: rgba(13,17,23,0.92);
  --nav-bg-strong: rgba(13,17,23,0.98);
  --nav-h: 73px;
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--gold-dim) var(--bg);
  scrollbar-width: thin;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  font-weight: 300;
  line-height: 1.9;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

body::-webkit-scrollbar {
  width: 2px;
}

body::-webkit-scrollbar-track {
  background: var(--bg);
}

body::-webkit-scrollbar-thumb {
  background: var(--gold-dim);
}

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

button {
  font: inherit;
}

strong {
  color: var(--text);
  font-weight: 500;
}

em {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 300;
}

svg {
  display: block;
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 4vw, 48px);
  padding-inline-start: clamp(48px, 6vw, 96px);
  background: var(--nav-bg);
  border-bottom: 0.5px solid var(--gold-mute);
  backdrop-filter: blur(12px);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.nav.is-scrolled {
  background: var(--nav-bg-strong);
  border-color: var(--gold-dim);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  color: var(--text);
  line-height: 1;
}

.w-kaizen {
  font-family: "Inter", sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.w-iq {
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a,
.footer-links a {
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--text);
}

.nav-links .nav-cta {
  color: var(--gold);
  padding: 12px 16px;
  border: 0.5px solid var(--gold-dim);
  border-radius: 2px;
}

.nav-links .nav-cta:hover {
  color: var(--bg);
  background: var(--gold);
}

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 0.5px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}

.nav-burger.is-open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-burger.is-open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  padding: calc(var(--nav-h) + 72px) clamp(24px, 4vw, 48px) 96px;
  padding-inline-start: clamp(48px, 6vw, 96px);
  overflow: hidden;
}

.hero::before,
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent calc(100% - 0.5px), var(--gold-mute) 100%) 0 0 / calc(100% / 6) 100%,
    linear-gradient(var(--gold-mute) 0.5px, transparent 0.5px) 0 0 / 100% 96px;
  opacity: 0.35;
}

.hero-left,
.hero-right {
  position: relative;
  z-index: 1;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 640px;
  padding-right: clamp(32px, 6vw, 80px);
}

.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 620px;
  padding-left: clamp(32px, 6vw, 80px);
  border-left: 0.5px solid var(--gold-mute);
}

.overline {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.24em;
  line-height: 1.4;
  text-transform: uppercase;
}

.overline-rule {
  width: 28px;
  height: 0.5px;
  background: var(--gold);
}

.headline-block {
  margin-top: 36px;
}

.kana,
.cta-kana {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.32em;
  line-height: 1.5;
  opacity: 0.55;
}

.h1,
.section-h2,
.cta-h2 {
  margin: 0;
  color: var(--text);
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: 0;
}

.h1 {
  max-width: 620px;
  font-size: clamp(58px, 6.5vw, 84px);
  line-height: 0.92;
}

.h1-sub {
  margin: 24px 0 0;
  color: var(--text-mute);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  line-height: 1.5;
  text-transform: uppercase;
}

.sol-sub {
  margin: 14px 0 0;
  color: var(--text-dim);
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(18px, 2.2vw, 26px);
  line-height: 1.2;
}

.divider-h,
.cta-rule {
  width: 48px;
  height: 0.5px;
  margin: 38px 0;
  background: var(--gold-dim);
}

.hero-body {
  max-width: 560px;
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 42px;
}

.btn-primary,
.btn-ghost,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 45px;
  padding: 0 18px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn-primary {
  color: var(--bg);
  background: var(--gold);
  border: 0.5px solid var(--gold);
}

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

.btn-ghost,
.btn-outline {
  color: var(--text-dim);
  border: 0.5px solid var(--gold-mute);
}

.btn-ghost:hover,
.btn-outline:hover {
  color: var(--text);
  border-color: var(--gold-dim);
}

.btn-large {
  min-height: 50px;
  padding-inline: 22px;
}

.hero-logo {
  width: 100%;
  color: var(--gold);
}

.enso-svg {
  width: 160px;
  height: 160px;
}

.brand-logo {
  width: 128px;
  height: 128px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border-radius: 16px;
}

.hero-principles {
  margin-top: 70px;
}

.principle-row,
.pillar {
  display: grid;
  grid-template-columns: 56px minmax(120px, 150px) minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
  padding: 24px 0;
  border-top: 0.5px solid var(--gold-mute);
}

.principle-row:last-child,
.pillar:last-child {
  border-bottom: 0.5px solid var(--gold-mute);
}

.p-num,
.pillar-num {
  color: var(--text-mute);
  font-family: "Cormorant Garamond", serif;
  font-size: 22px;
  font-style: italic;
  font-weight: 300;
}

.p-title,
.pillar h4,
.ai-card h4 {
  margin: 0;
  color: var(--text);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

.p-desc,
.pillar p,
.ai-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
}

.vertical-label {
  position: absolute;
  right: 4px;
  top: 50%;
  color: var(--text-mute);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  white-space: nowrap;
}

.scroll-indicator {
  position: absolute;
  left: clamp(24px, 4vw, 48px);
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-mute);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 36px;
  height: 0.5px;
  background: var(--gold-dim);
}

.narrative,
.how,
.ai-section,
.marketing-section,
.cta-section,
.footer,
.capabilities-section {
  position: relative;
  padding: 120px clamp(24px, 4vw, 48px);
  border-top: 0.5px solid var(--gold-mute);
}

.narrative,
.how {
  background: var(--bg2);
}

.narrative-inner,
.how-header,
.how-steps,
.ai-inner,
.marketing-inner,
.cta-inner,
.footer-inner,
.capabilities-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

.capabilities-rows {
  margin-top: 56px;
}

.capabilities-cta {
  margin-top: 42px;
}

.section-h2 {
  margin-top: 30px;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 0.98;
}

.narrative-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 7vw, 80px);
  margin-top: 56px;
  padding-top: 56px;
  border-top: 0.5px solid var(--gold-mute);
}

.narrative-lead {
  margin: 0;
  color: var(--text);
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 300;
  line-height: 1.22;
}

.narrative-detail {
  display: grid;
  gap: 12px;
}

.form-success {
  display: none;
}

.form-success.is-visible {
  display: block;
}

#contact-form.is-hidden {
  display: none;
}

.narrative-detail label {
  display: grid;
  gap: 10px;
}

.narrative-detail input,
.narrative-detail textarea,
.narrative-detail select {
  width: 100%;
  padding: 12px 14px;
  color: var(--text);
  background: var(--surface);
  border: 0.5px solid var(--gold-mute);
  border-radius: 2px;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5;
  transition: border-color 0.2s var(--ease);
}

.narrative-detail input::placeholder,
.narrative-detail textarea::placeholder {
  color: var(--text-mute);
}

.narrative-detail input:focus,
.narrative-detail textarea:focus,
.narrative-detail select:focus {
  outline: none;
  border-color: var(--gold-dim);
}

.narrative-detail textarea {
  resize: vertical;
}

.narrative-detail select {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.narrative-detail p,
.how-sub,
.marketing-text p:not(.sol-sub),
.ai-lead,
.cta-sub {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

.how-header {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 64px;
  align-items: end;
}

.how-header .overline {
  grid-column: 1 / -1;
}

.how-sub {
  align-self: center;
}

.how-steps {
  display: grid;
  gap: 0;
  margin-top: 72px;
}

.step-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: 36px 0;
  border-top: 0.5px solid var(--gold-mute);
}

.step-item:last-child {
  border-bottom: 0.5px solid var(--gold-mute);
}

.step-content {
  padding-left: clamp(36px, 4.5vw, 72px);
}

.step-content h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-family: "Cormorant Garamond", serif;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
}

.step-content p {
  max-width: 720px;
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

.step-accent {
  width: 28px;
  height: 0.5px;
  background: var(--gold-dim);
}

.ai-inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: clamp(48px, 7vw, 80px);
}

.ai-content-col {
  padding-left: clamp(32px, 5vw, 64px);
  border-left: 0.5px solid var(--gold-mute);
}

.ai-lead {
  max-width: 720px;
}

.ai-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 48px;
  border: 0.5px solid var(--gold-mute);
  border-radius: 2px;
}

.ai-card {
  min-height: 265px;
  padding: 34px 28px;
  background: var(--surface);
}

.ai-card + .ai-card {
  border-left: 0.5px solid var(--gold-mute);
}

.ai-card-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 36px;
  color: var(--gold);
}

.ai-card-icon svg {
  width: 32px;
  height: 32px;
}

.ai-card h4 {
  margin-bottom: 16px;
}

.marketing-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(48px, 7vw, 80px);
  margin-top: 42px;
}

.marketing-text p {
  max-width: 560px;
  margin-top: 34px;
}

.marketing-text .btn-outline {
  margin-top: 42px;
}

.sol-diagram {
  margin-top: 44px;
  color: var(--gold);
}

.sol-diagram svg {
  width: 100%;
  max-width: 360px;
  height: auto;
}

.sol-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: solPulse 2.6s var(--ease) infinite;
}

@keyframes solPulse {
  0%   { opacity: 0.75; transform: scale(0.5); }
  70%  { opacity: 0;    transform: scale(2.6); }
  100% { opacity: 0;    transform: scale(2.6); }
}

@media (prefers-reduced-motion: reduce) {
  .sol-pulse { animation: none; opacity: 0.6; }
}

.marketing-pillars {
  align-self: end;
}

.pillar {
  grid-template-columns: 56px minmax(0, 1fr);
}

.pillar h4 {
  margin-bottom: 10px;
}

.cta-section {
  overflow: hidden;
  text-align: center;
  background: var(--bg);
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 760px;
}

.cta-h2 {
  font-size: clamp(44px, 5.2vw, 70px);
  line-height: 0.98;
}

.cta-rule {
  margin: 34px auto;
}

.cta-sub {
  margin-bottom: 34px;
}

.cta-grid-lines {
  display: none;
}

.footer {
  padding-top: 48px;
  padding-bottom: 48px;
  background: var(--bg2);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 26px;
}

.footer-copy {
  margin: 0;
  color: var(--text-mute);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 72px;
    min-height: auto;
  }

  .hero-left {
    max-width: 760px;
    padding-right: 0;
  }

  .hero-right {
    min-height: auto;
    padding: 64px 0 0;
    border-left: 0;
    border-top: 0.5px solid var(--gold-mute);
  }

  .vertical-label {
    display: none;
  }

  .ai-cards {
    grid-template-columns: 1fr;
  }

  .ai-card + .ai-card {
    border-left: 0;
    border-top: 0.5px solid var(--gold-mute);
  }
}

@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: grid;
    gap: 0;
    padding: 28px 24px 34px;
    background: var(--nav-bg-strong);
    border-bottom: 0.5px solid var(--gold-dim);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  }

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

  .nav-links a {
    padding: 18px 0;
    border-top: 0.5px solid var(--gold-mute);
  }

  .nav-links .nav-cta {
    margin-top: 18px;
    padding: 15px 18px;
    text-align: center;
  }

  .nav-burger {
    display: block;
  }

  .narrative-grid,
  .how-header,
  .ai-inner,
  .marketing-grid {
    grid-template-columns: 1fr;
  }

  .ai-content-col {
    padding-left: 0;
    border-left: 0;
  }

  .step-item {
    grid-template-columns: 1fr;
  }

  .step-accent {
    display: none;
  }
}

@media (max-width: 720px) {
  .nav {
    padding-inline: 24px;
  }

  .hero {
    padding: calc(var(--nav-h) + 54px) 24px 84px;
  }

  .h1 {
    font-size: clamp(52px, 15vw, 70px);
  }

  .hero-ctas {
    display: grid;
  }

  .principle-row {
    grid-template-columns: 44px 1fr;
    gap: 14px 18px;
  }

  .p-desc {
    grid-column: 2;
  }

  .narrative,
  .how,
  .ai-section,
  .marketing-section,
  .cta-section,
  .capabilities-section {
    padding: 72px 24px;
  }

  .footer {
    padding: 42px 24px;
  }

  .section-h2 {
    font-size: clamp(40px, 12vw, 54px);
  }

  .narrative-grid,
  .how-steps,
  .marketing-grid {
    margin-top: 48px;
  }

  .step-item {
    min-height: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-links {
    flex-direction: column;
    gap: 16px;
  }
}