:root {
  --ink: #0b0b0a;
  --deep: #11110f;
  --paper: #f1f0ea;
  --white: #f7f6f1;
  --line-light: rgba(247, 246, 241, 0.19);
  --line-dark: rgba(11, 11, 10, 0.18);
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --header-height: 5.75rem;
  --transition-color: var(--paper);
  --phi: 1.618;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--ink);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.12;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.home-active {
  height: 100svh;
  background: var(--ink);
  overflow: hidden;
  overscroll-behavior: none;
}

body.detail-open.view-development,
body.detail-open.view-contacts {
  background: var(--paper);
}

body.detail-open.view-marketing-design {
  background: #11110f;
}

body.ripple-transitioning {
  background: var(--deep);
}

.home-active main {
  background: var(--ink);
}

button {
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

button:not(:disabled) {
  cursor: pointer;
}

::selection {
  color: var(--ink);
  background: var(--white);
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--white);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: color 450ms ease, opacity 300ms ease, background-color 350ms ease, border-color 350ms ease;
}

.view-development .site-header,
.view-contacts .site-header {
  color: var(--ink);
}

.detail-open .site-header {
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.view-development .site-header,
.view-contacts .site-header {
  background: rgba(241, 240, 234, 0.66);
  border-color: transparent;
}

.view-marketing-design .site-header {
  background: rgba(17, 17, 15, 0.66);
  border-color: transparent;
}

.brand {
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.055em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 3rem);
}

.language-switch {
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: border-color 200ms ease, opacity 200ms ease;
}

.language-switch:hover,
.language-switch:focus-visible {
  border-color: currentColor;
}

.hero {
  position: relative;
  z-index: 3;
  display: grid;
  width: 100%;
  min-height: 100svh;
  grid-template-rows: auto 1fr auto;
  padding-top: calc(var(--header-height) + 1rem);
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  color: var(--white);
  background: var(--deep);
  isolation: isolate;
  overflow: hidden;
  touch-action: none;
}

.home-active .hero {
  position: fixed;
  inset: 0;
  height: 100dvh;
  min-height: 100dvh;
}

.detail-open .hero {
  display: none;
}

.detail-open.ripple-transitioning .hero {
  display: grid;
}

.hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.075;
  pointer-events: none;
}

.ambient {
  --lava-x: 0px;
  --lava-y: 0px;
  --lava-scale-x: 1;
  --lava-scale-y: 1;
  --lava-rotation: 0deg;
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.ambient-part {
  --part-x: 0px;
  --part-y: 0px;
  --part-scale-x: 1;
  --part-scale-y: 1;
  --part-rotation: 0deg;
  --part-skew-x: 0deg;
  --part-skew-y: 0deg;
  position: absolute;
  z-index: 2;
  width: 48%;
  aspect-ratio: 1.28;
  background: #e8441d;
  transform: translate3d(calc(-50% + var(--part-x)), calc(-50% + var(--part-y)), 0) rotate(var(--part-rotation))
    skew(var(--part-skew-x), var(--part-skew-y)) scale(var(--part-scale-x), var(--part-scale-y));
  transform-origin: center;
  will-change: transform;
}

.ambient-fluid {
  top: 0;
  left: 0;
  width: clamp(23rem, 58vw, 50rem);
  height: clamp(18rem, 46vh, 31rem);
  opacity: 0.92;
  filter: blur(clamp(10px, 1.5vw, 22px));
  transform: translate3d(calc(50vw - 50% + var(--lava-x)), calc(84vh - 50% + var(--lava-y)), 0) rotate(var(--lava-rotation))
    scale(var(--lava-scale-x), var(--lava-scale-y));
  transform-origin: center;
  contain: layout style;
  will-change: transform;
}

.ambient-membrane {
  position: absolute;
  inset: 0;
  filter: blur(clamp(18px, 2.7vw, 36px)) contrast(1.48);
  transform: translateZ(0);
}

.ambient-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: block;
  width: 88%;
  height: 86%;
  border-radius: 42% 58% 54% 46% / 48% 43% 57% 52%;
  background: radial-gradient(
    ellipse at 48% 42%,
    rgba(255, 178, 126, 0.92) 0%,
    rgba(255, 117, 65, 0.78) 28%,
    rgba(243, 76, 36, 0.5) 55%,
    rgba(139, 28, 14, 0) 100%
  );
  mix-blend-mode: screen;
  transform: translate3d(-50%, -50%, 0);
  transform-origin: center;
  will-change: transform;
}

.ambient-core-small {
  left: 64%;
  width: 58%;
  height: 62%;
  opacity: 0.78;
}

.ambient-fluid .ambient-part:nth-child(3) {
  top: 42%;
  left: 34%;
  width: 54%;
  border-radius: 19% 66% 31% 58% / 52% 27% 73% 48%;
  opacity: 0.92;
}

.ambient-fluid .ambient-part:nth-child(4) {
  top: 35%;
  left: 64%;
  width: 42%;
  aspect-ratio: 0.86;
  border-radius: 61% 21% 72% 28% / 35% 74% 29% 65%;
  opacity: 0.88;
}

.ambient-fluid .ambient-part:nth-child(5) {
  top: 65%;
  left: 54%;
  width: 49%;
  aspect-ratio: 1.5;
  border-radius: 27% 72% 18% 69% / 76% 26% 67% 31%;
  opacity: 0.9;
}

.ambient-fluid .ambient-part:nth-child(6) {
  top: 61%;
  left: 29%;
  width: 45%;
  aspect-ratio: 1.72;
  border-radius: 68% 24% 79% 17% / 27% 76% 24% 71%;
  opacity: 0.86;
}

.ambient-fluid .ambient-part:nth-child(7) {
  top: 28%;
  left: 48%;
  width: 29%;
  aspect-ratio: 0.82;
  border-radius: 34% 73% 49% 58% / 71% 31% 69% 29%;
  opacity: 0.9;
}

.ambient-fluid .ambient-part:nth-child(8) {
  top: 52%;
  left: 73%;
  width: 37%;
  aspect-ratio: 1.62;
  border-radius: 17% 68% 24% 81% / 49% 19% 77% 38%;
  opacity: 0.86;
}

.hero-kicker,
.coming-label,
.direction-hint {
  margin: 0;
  font-size: clamp(0.65rem, 0.85vw, 0.78rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-kicker {
  align-self: start;
  opacity: 0.58;
}

.direction-stage {
  position: absolute;
  top: 50%;
  left: 0;
  display: grid;
  width: 100%;
  gap: clamp(1.5rem, 3vh, 2.5rem);
  transform: translateY(-50%);
}

.direction-viewport {
  width: 100%;
  overflow: hidden;
  touch-action: pan-y;
  cursor: grab;
}

.direction-viewport:active {
  cursor: grabbing;
}

.direction-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: clamp(3rem, 6vw, 7rem);
  will-change: transform;
}

.direction-slide {
  --focus: 0;
  flex: 0 0 auto;
  white-space: nowrap;
  font-size: clamp(3.2rem, 6.7vw, 7.8rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.075em;
  opacity: calc(0.26 + var(--focus) * 0.74);
  transform: scale(calc(0.76 + var(--focus) * 0.24));
  transition: color 120ms linear;
  transform-origin: center;
  will-change: transform, opacity;
}

.direction-slide[data-index="1"] {
  font-size: clamp(2.65rem, 5.2vw, 5.9rem);
}

.direction-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 3vw, 3rem);
}

.direction-arrow {
  display: grid;
  width: 3.75rem;
  height: 2rem;
  place-items: center;
  font-size: 1.7rem;
  font-weight: 300;
  opacity: 0.9;
  transition: opacity 200ms ease, transform 200ms ease;
}

.direction-arrow:not(:disabled):hover,
.direction-arrow:not(:disabled):focus-visible {
  transform: scaleX(1.12);
}

.direction-arrow:disabled {
  cursor: default;
  opacity: 0.2;
}

.direction-count {
  display: flex;
  min-width: 4.4rem;
  justify-content: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
}

.direction-count span:not([data-current]) {
  opacity: 0.35;
}

.direction-hint {
  text-align: center;
  opacity: 0.4;
}

.hero-copy {
  grid-row: 3;
  align-self: end;
  max-width: none;
  margin: 0;
  font-size: clamp(0.95rem, 1.45vw, 1.35rem);
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
  white-space: nowrap;
}

.detail-view {
  display: none;
  width: 100%;
  min-height: 100dvh;
  min-height: 100svh;
}

.detail-view.is-preparing {
  position: fixed;
  z-index: 0;
  inset: 0;
  display: block;
  overflow: hidden;
}

.detail-view.is-active {
  display: block;
}

.detail-view.is-ripple-entering,
.detail-view.is-ripple-exiting {
  --ripple-radius: 0vmax;
  --ripple-parallax-x: 0px;
  --ripple-parallax-y: 12px;
  --ripple-scale: 1.012;
  position: fixed;
  z-index: 12;
  inset: 0;
  height: 100dvh;
  overflow: hidden;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  will-change: mask-image, -webkit-mask-image;
}

.detail-view.is-ripple-entering {
  -webkit-mask-image: radial-gradient(
    circle var(--ripple-radius) at 50% 50%,
    transparent calc(100% - 0.65vmax),
    #000 100%
  );
  mask-image: radial-gradient(
    circle var(--ripple-radius) at 50% 50%,
    transparent calc(100% - 0.65vmax),
    #000 100%
  );
}

.detail-view.is-ripple-exiting {
  -webkit-mask-image: radial-gradient(
    circle var(--ripple-radius) at 50% 50%,
    #000 calc(100% - 0.65vmax),
    transparent 100%
  );
  mask-image: radial-gradient(
    circle var(--ripple-radius) at 50% 50%,
    #000 calc(100% - 0.65vmax),
    transparent 100%
  );
}

.detail-view.is-ripple-entering .detail-inner,
.detail-view.is-ripple-entering .detail-footer,
.detail-view.is-ripple-exiting .detail-inner,
.detail-view.is-ripple-exiting .detail-footer {
  transform: translate3d(var(--ripple-parallax-x), var(--ripple-parallax-y), 0) scale(var(--ripple-scale));
  transform-origin: center;
  will-change: transform;
}

.development-view,
.contacts-view {
  color: var(--ink);
  background: var(--paper);
}

.marketing-view {
  color: var(--white);
  background: #11110f;
}

.detail-inner {
  width: min(100%, 112rem);
  min-height: calc(100svh - 14rem);
  margin: 0 auto;
  padding-top: clamp(7.5rem, 10vw, 10rem);
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  padding-bottom: clamp(4.5rem, 7vw, 7rem);
  padding-left: max(var(--gutter), env(safe-area-inset-left));
}

.section-home {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 clamp(2.25rem, 4vw, 4rem);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid transparent;
  font-size: clamp(0.65rem, 0.85vw, 0.78rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: border-color 200ms ease, opacity 200ms ease;
}

.section-home:hover,
.section-home:focus-visible {
  border-color: currentColor;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.618fr) minmax(18rem, 1fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: end;
  margin-top: 0;
}

.section-heading h2 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.8rem, 7vw, 7.5rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.08em;
  overflow-wrap: anywhere;
}

.section-heading p {
  max-width: 37rem;
  margin: 0 0 0.5rem;
  font-size: clamp(1.1rem, 1.65vw, 1.75rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.coming-card {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(3rem, 7rem) minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  margin: clamp(4rem, 7vw, 7.5rem) 0 0;
  padding: clamp(2rem, 3.5vw, 3.5rem) clamp(1.25rem, 2.5vw, 2.5rem);
  border: 1px solid var(--line-dark);
}

.marketing-view .coming-card {
  border-color: var(--line-light);
}

.coming-index,
.coming-label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  opacity: 0.48;
}

.coming-card h3 {
  margin: 0.65rem 0 0;
  font-size: clamp(1.85rem, 3.5vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  overflow-wrap: anywhere;
}

.coming-mark {
  font-size: clamp(1.85rem, 3.5vw, 3.6rem);
  font-weight: 200;
  opacity: 0.35;
}

.detail-footer {
  min-height: 8rem;
  padding-top: 3rem;
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  padding-bottom: max(3rem, env(safe-area-inset-bottom));
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  border-top: 0;
}

.footer-home {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid currentColor;
  font-size: clamp(0.7rem, 1vw, 0.82rem);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.ripple-transitioning .site-header {
  color: var(--white);
  background: transparent;
  border-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.reveal {
  opacity: 0;
  transform: translateY(1.6rem);
  transition:
    opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 850ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (max-width: 980px) {
  .section-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.75rem;
  }

  .section-heading h2 {
    max-width: 100%;
    font-size: clamp(3.4rem, 8.5vw, 5.8rem);
  }

  .section-heading p {
    max-width: 42rem;
    margin: 0;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 4.75rem;
    --gutter: clamp(1.1rem, 5vw, 1.5rem);
  }

  .hero {
    padding-top: calc(var(--header-height) + 0.75rem);
  }

  .hero-kicker {
    visibility: hidden;
  }

  .direction-stage {
    gap: 1.35rem;
  }

  .direction-track {
    gap: 1.5rem;
  }

  .direction-slide {
    font-size: clamp(2.65rem, 11.5vw, 4.1rem);
  }

  .direction-slide[data-index="1"] {
    font-size: clamp(2rem, 7.9vw, 2.85rem);
  }

  .direction-controls {
    gap: 1rem;
  }

  .direction-hint {
    font-size: 0.58rem;
  }

  .hero-copy {
    max-width: 19rem;
    font-size: 0.95rem;
    white-space: normal;
  }

  .detail-inner {
    min-height: calc(100svh - 11rem);
    padding-top: 8rem;
    padding-bottom: 6rem;
  }

  .section-heading {
    display: block;
    margin-top: 0;
  }

  .section-heading h2 {
    font-size: clamp(2.5rem, 11.5vw, 4.2rem);
    line-height: 0.9;
  }

  .section-heading p {
    margin-top: 2.5rem;
    font-size: clamp(1.1rem, 5.1vw, 1.5rem);
  }

  .coming-card {
    grid-template-columns: 2.25rem minmax(0, 1fr) auto;
    gap: 0.7rem;
    margin-top: 5rem;
    padding: 1.75rem 1.25rem;
  }

  .detail-footer {
    min-height: 7rem;
    padding-top: 2rem;
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 380px) {
  .direction-slide {
    font-size: clamp(2.4rem, 11vw, 3rem);
  }

  .direction-slide[data-index="1"] {
    font-size: clamp(1.75rem, 7.5vw, 2.25rem);
  }

  .section-heading h2 {
    font-size: clamp(2.25rem, 11.5vw, 3.1rem);
  }

  .coming-card {
    grid-template-columns: 1.75rem minmax(0, 1fr) auto;
  }
}

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