:root {
  --bg-0: #060606;
  --bg-1: #0e0e0f;
  --bg-2: #151516;
  --text-0: #f8f8f8;
  --text-1: #c7c7cc;
  --text-2: #8b8b92;
  --line: #26262b;
  --line-soft: #1d1d21;
  --accent: #ff7a00;
  --accent-soft: rgba(255, 122, 0, 0.2);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text-0);
  background: radial-gradient(120% 90% at 80% -5%, #1f1206 0%, var(--bg-0) 54%),
    var(--bg-0);
  line-height: 1.45;
  overflow-x: hidden;
}

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

.bg-layer,
.grid-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-layer {
  background: radial-gradient(
      32rem 32rem at var(--mouse-x, 72%) var(--mouse-y, 28%),
      rgba(255, 122, 0, 0.1),
      transparent 70%
    ),
    radial-gradient(50rem 22rem at 10% 110%, rgba(255, 255, 255, 0.04), transparent 65%);
  z-index: -2;
}

.grid-layer {
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 88%);
  z-index: -1;
  opacity: 0.5;
}

main,
.site-footer {
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 12;
  width: 100%;
  padding: 0.9rem 0;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  backdrop-filter: blur(10px);
  background: linear-gradient(
    to bottom,
    rgba(6, 6, 6, 0.88),
    rgba(6, 6, 6, 0.46) 62%,
    rgba(6, 6, 6, 0)
  );
}

.site-header-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 3rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

body.scrolled-past-intro .brand {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-mark img {
  width: 1.08rem;
  display: block;
  filter: drop-shadow(0 0 8px rgba(255, 122, 0, 0.22));
}

.brand-text {
  font-weight: 600;
  font-size: 1.02rem;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  padding: 0.2rem;
  background: rgba(255, 255, 255, 0.02);
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-2);
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.34rem 0.5rem;
  border-radius: 0.45rem;
  cursor: pointer;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.lang-btn:hover {
  color: var(--text-1);
}

.lang-btn.is-active {
  color: var(--text-0);
  background: rgba(255, 122, 0, 0.16);
}

.header-link {
  font-size: 0.9rem;
  color: var(--text-1);
  border: 1px solid var(--line);
  padding: 0.45rem 0.75rem;
  border-radius: 0.65rem;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.header-link:hover {
  border-color: rgba(255, 122, 0, 0.48);
  color: var(--text-0);
}

main {
  padding-top: 5.2rem;
}

.brand-intro {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2.5rem 0 1rem;
}

.intro-orbit {
  width: clamp(13.5rem, 40vw, 24rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.intro-logo {
  width: 68%;
  display: block;
  filter: drop-shadow(0 0 14px rgba(255, 122, 0, 0.45));
  animation: float-logo 5.2s ease-in-out infinite;
}

.intro-kicker {
  margin: 0.9rem 0 0;
  color: var(--text-1);
  font-size: 0.84rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.intro-name {
  margin: 0.45rem 0 0;
  font-size: clamp(2.6rem, 10vw, 6.9rem);
  letter-spacing: -0.04em;
  font-weight: 700;
  line-height: 0.95;
  background: linear-gradient(180deg, #ffffff, #d4d4d8);
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
}

.intro-sub {
  margin: 1rem 0 0;
  max-width: 640px;
  color: var(--text-1);
  font-size: clamp(0.97rem, 2vw, 1.1rem);
}

.hero {
  max-width: 820px;
  margin-top: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  color: var(--text-1);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.eyebrow::before {
  content: "";
  width: 0.58rem;
  height: 0.58rem;
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.hero h1 {
  margin: 1rem 0 1rem;
  font-size: clamp(2.3rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero-copy {
  margin: 0;
  max-width: 640px;
  color: var(--text-1);
  font-size: clamp(1.03rem, 2vw, 1.18rem);
  text-wrap: pretty;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hero-social {
  margin: 0.95rem 0 0;
  color: var(--text-2);
  font-size: 0.9rem;
}

.hero-social a {
  color: var(--text-1);
  margin-left: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.hero-social a:hover {
  color: #ff9e3d;
  border-color: rgba(255, 122, 0, 0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.25rem;
  border-radius: 0.72rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.22s ease, filter 0.25s ease, border-color 0.25s ease;
}

.btn-primary {
  color: #141414;
  background: linear-gradient(130deg, #ff7a00, #ff9e3d);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.chip {
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-1);
  font-size: 0.85rem;
}

.services {
  margin-top: 5rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.95rem;
}

.service-card {
  min-height: 200px;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto -25% -70% 35%;
  height: 70%;
  background: radial-gradient(circle at center, var(--accent-soft), transparent 72%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  border-color: rgba(255, 122, 0, 0.5);
  transform: translateY(-2px);
}

.service-card:hover::after {
  opacity: 1;
}

.service-index {
  margin: 0;
  color: var(--text-2);
  font-size: 0.8rem;
}

.service-card h2 {
  margin: 0.7rem 0 0.7rem;
  font-size: 1.12rem;
  font-weight: 600;
}

.service-card p {
  margin: 0;
  color: var(--text-1);
  font-size: 0.93rem;
}

.showcase {
  margin-top: 5.2rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
}

.showcase-main {
  overflow: hidden;
}

.panel-top {
  display: flex;
  gap: 0.45rem;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

.panel-top span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #2a2a31;
}

.panel-content {
  padding: 1.2rem;
}

.signal-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-1);
  font-size: 0.9rem;
}

.signal-row strong {
  color: var(--text-0);
  font-size: 0.84rem;
  font-weight: 600;
}

.signal-dot {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: #32323a;
}

.signal-dot.active {
  background: var(--accent);
  animation: beacon 2.8s ease-out infinite;
}

.bars {
  margin-top: 1.1rem;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
  height: 120px;
  align-items: end;
}

.bars i {
  display: block;
  border-radius: 0.5rem 0.5rem 0.25rem 0.25rem;
  background: linear-gradient(180deg, rgba(255, 122, 0, 0.95), rgba(255, 122, 0, 0.2));
  border: 1px solid rgba(255, 122, 0, 0.4);
  height: var(--h);
  transform-origin: bottom;
  animation: bar-breathe 3.8s ease-in-out infinite;
}

.bars i:nth-child(2) {
  animation-delay: 0.2s;
}

.bars i:nth-child(3) {
  animation-delay: 0.35s;
}

.bars i:nth-child(4) {
  animation-delay: 0.5s;
}

.bars i:nth-child(5) {
  animation-delay: 0.65s;
}

.flow {
  margin-top: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-1);
  font-size: 0.84rem;
}

.flow b {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(255, 122, 0, 0.6), rgba(255, 122, 0, 0.06));
}

.showcase-side {
  display: grid;
  gap: 1rem;
}

.mini-panel {
  padding: 1rem;
}

.mini-panel h3 {
  margin: 0;
  color: var(--text-1);
  font-weight: 500;
  font-size: 0.88rem;
}

.mini-panel p {
  margin: 0.4rem 0 0.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.mini-panel small {
  color: var(--text-2);
  font-size: 0.8rem;
}

.site-footer {
  margin-top: 5.3rem;
  margin-bottom: 2.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-2);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a:hover {
  color: var(--text-1);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@keyframes bar-breathe {
  0%,
  100% {
    transform: scaleY(0.92);
    filter: saturate(0.94);
  }
  50% {
    transform: scaleY(1);
    filter: saturate(1.08);
  }
}

@keyframes beacon {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 122, 0, 0.24);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 122, 0, 0.02);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 122, 0, 0);
  }
}

@keyframes float-logo {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 1024px) {
  .services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .showcase-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  main,
  .site-footer {
    width: min(1120px, calc(100% - 2rem));
  }

  .site-header-inner {
    width: min(1120px, calc(100% - 2rem));
  }

  main {
    padding-top: 4rem;
  }

  .brand-intro {
    min-height: 44vh;
    padding-top: 1rem;
  }

  .intro-orbit {
    width: clamp(7.5rem, 34vw, 9.5rem);
  }

  .intro-logo {
    width: 62%;
    filter: drop-shadow(0 0 10px rgba(255, 122, 0, 0.36));
  }

  .intro-name {
    font-size: clamp(2.1rem, 11vw, 3.2rem);
  }

  .intro-sub {
    font-size: 0.95rem;
  }

  .intro-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.07em;
  }

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

  .showcase-side {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .header-actions {
    gap: 0.45rem;
  }

  .lang-switch {
    padding: 0.16rem;
  }

  .lang-btn {
    padding: 0.3rem 0.44rem;
  }
}