:root {
  --bg: #ffffff;
  --bg-soft: #f4f4f4;
  --ink: #0d0d0d;
  --ink-muted: #555555;
  --ink-faint: #888888;
  --line: rgba(13, 13, 13, 0.12);
  --gold: #8f7340;
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Outfit", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.028;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem clamp(1.25rem, 4vw, 3.5rem);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.logo {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  transition: color 0.25s var(--ease);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.lang-btn {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  font-family: var(--sans);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

.lang-btn:hover {
  color: var(--ink);
}

.lang-btn.is-active {
  color: var(--ink);
}

.lang-divider {
  color: var(--line);
  font-size: 0.75rem;
}

.nav-cta {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--ink);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.nav-cta:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

body[data-lang="en"] .site-header {
  border-bottom-color: transparent;
}

.ai-focus {
  border-top: 1px solid var(--line);
}

.model {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, #f7f7f7 100%);
}

.model-lead {
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  max-width: 48rem;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ink-muted);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.model-card {
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--ink);
}

.model-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
}

.model-card p {
  margin: 0;
  color: var(--ink-muted);
  font-weight: 300;
  font-size: 0.98rem;
}

@media (max-width: 1100px) {
  .model-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ai-lead {
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  max-width: 46rem;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ink-muted);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.ai-item {
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink);
}

.ai-num {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--gold);
}

.ai-item h3 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
}

.ai-item p {
  margin: 0;
  color: var(--ink-muted);
  font-weight: 300;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - 4.5rem);
  padding: clamp(3rem, 10vh, 7rem) clamp(1.25rem, 4vw, 3.5rem) clamp(3.5rem, 9vh, 6rem);
  overflow: hidden;
  background: #f2f2f2;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.02);
  animation: hero- ken 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(255, 255, 255, 0.96) 0%,
      rgba(255, 255, 255, 0.88) 34%,
      rgba(255, 255, 255, 0.42) 58%,
      rgba(255, 255, 255, 0.12) 78%,
      rgba(255, 255, 255, 0.05) 100%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.55) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: min(52rem, 100%);
  animation: hero-copy-in 0.9s var(--ease) both;
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-brand {
  margin: 0 0 1.1rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.hero-title {
  margin: 0 0 1.5rem;
  max-width: 14em;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6.8vw, 5.4rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 0 0 2.4rem;
  max-width: 36rem;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--ink-muted);
}

.embodied {
  background: #fafafa;
  border-top: 1px solid var(--line);
}

.embodied-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.embodied-copy h2 {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
}

.embodied-lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--ink-muted);
  font-weight: 300;
  font-size: 1.05rem;
}

.embodied-points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.embodied-points li {
  position: relative;
  padding: 0.95rem 0 0.95rem 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-weight: 300;
}

.embodied-points li:last-child {
  border-bottom: 1px solid var(--line);
}

.embodied-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.embodied-figure {
  margin: 0;
}

.embodied-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 5 / 4;
  animation: embodied-in 1.1s var(--ease) both;
}

.embodied-figure figcaption {
  margin-top: 0.85rem;
  font-size: 0.875rem;
  color: var(--ink-faint);
  font-weight: 300;
  letter-spacing: 0.02em;
}

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

@media (max-width: 1100px) {
  .ai-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@keyframes hero-ken {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.06) translate3d(-1.2%, 0.6%, 0); }
}

@keyframes embodied-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 9.5rem;
  padding: 0.95rem 1.7rem;
  border: 0;
  background: var(--ink);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.btn-primary:hover {
  background: #2a2a2a;
  transform: translateY(-1px);
}

.card-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.card-modal[hidden] {
  display: none;
}

.card-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  margin: 0;
  padding: 0;
  background: rgba(13, 13, 13, 0.45);
  cursor: pointer;
}

.card-modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 22rem);
  padding: 1.5rem 1.25rem 1.25rem;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  animation: card-in 0.35s var(--ease);
}

.card-modal-close {
  position: absolute;
  top: 0.55rem;
  right: 0.7rem;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.card-modal-close:hover {
  color: var(--ink);
}

.card-modal-title {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  text-align: center;
}

.card-modal-hint {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--ink-muted);
  text-align: center;
  font-weight: 300;
}

.card-modal-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

body.is-card-open {
  overflow: hidden;
}

.btn-ghost {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.2rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn-ghost:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.section {
  padding: clamp(4.5rem, 10vh, 7.5rem) clamp(1.25rem, 4vw, 3.5rem);
}

.intro {
  padding-top: clamp(2.5rem, 5vh, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vh, 3.5rem);
  border-top: 1px solid var(--line);
}

.intro-text {
  margin: 0;
  max-width: 48rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 400;
  line-height: 1.55;
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

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

.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: 3rem;
}

.brand-item h3 {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 500;
}

.brand-item h3 span {
  display: block;
  margin-bottom: 0.35rem;
  font-style: italic;
  color: var(--gold);
  font-size: 0.95em;
}

.brand-item p,
.brand-summary {
  margin: 0;
  max-width: 34rem;
  color: var(--ink-muted);
  font-weight: 300;
  font-size: 1.05rem;
}

.brand-summary {
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  max-width: 48rem;
}

.services {
  background: var(--bg-soft);
}

.service-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.service-col h3 {
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ink);
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
}

.service-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-col li {
  position: relative;
  padding: 1rem 0 1rem 1.6rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font-weight: 300;
}

.service-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.advantage-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.advantage-list li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.advantage-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.adv-num {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--gold);
  line-height: 1.2;
}

.advantage-list h3 {
  margin: 0 0 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.7rem);
  font-weight: 500;
}

.advantage-list p {
  margin: 0;
  max-width: 42rem;
  color: var(--ink-muted);
  font-weight: 300;
}

.philosophy {
  padding-top: 2rem;
}

.philosophy-inner {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
  padding: clamp(3rem, 8vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  background: var(--bg-soft);
}

.philosophy blockquote {
  margin: 0 0 2rem;
  padding: 0;
  border: 0;
}

.philosophy blockquote p {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 400;
  line-height: 1.55;
}

.philosophy-close {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.site-footer {
  padding: clamp(3rem, 7vh, 4.5rem) clamp(1.25rem, 4vw, 3.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.75rem;
}

.footer-name {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
}

.footer-tag {
  margin: 0;
  color: var(--ink-muted);
  font-weight: 300;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.5rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.footer-meta a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.footer-meta a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.footer-note {
  margin: 0.5rem 0 0;
  max-width: 48rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-faint);
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

html.js-animate .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(22px);
}

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

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 4rem);
    align-items: center;
  }

  .hero-photo {
    object-position: 70% center;
  }

  .hero-veil {
    background:
      linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.35) 0%,
        rgba(255, 255, 255, 0.72) 42%,
        rgba(255, 255, 255, 0.94) 68%,
        #fff 100%
      );
  }

  .embodied-layout,
  .model-grid,
  .ai-grid,
  .ai-grid-4,
  .brand-grid,
  .service-columns {
    grid-template-columns: 1fr;
  }

  .advantage-list li {
    grid-template-columns: 3.5rem 1fr;
    gap: 1rem;
  }
}

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

  .reveal,
  .hero-copy,
  .hero-photo,
  .embodied-figure img {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}