:root {
  color-scheme: dark;
  --bg: #0f1117;
  --bg-soft: #151922;
  --text: #f5f7fb;
  --muted: #aeb7c7;
  --line: rgba(255, 255, 255, 0.14);
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --green: #76f7b1;
  --cyan: #7bdff6;
  --coral: #ff8a70;
  --yellow: #f4d35e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 10%, rgba(118, 247, 177, 0.16), transparent 28rem),
    radial-gradient(circle at 84% 8%, rgba(123, 223, 246, 0.14), transparent 24rem),
    linear-gradient(180deg, #0f1117 0%, #11151f 48%, #0d1016 100%);
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 76%);
}

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

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

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 20;
  padding: 10px 14px;
  color: #10131a;
  background: var(--yellow);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(15, 17, 23, 0.78);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.header-tools,
.language-switcher,
.header-action,
.button,
.contact-link {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  padding: 6px 8px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: #10131a;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  border-radius: 8px;
}

.site-nav {
  gap: 6px;
}

.header-tools {
  gap: 10px;
}

.language-switcher {
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.language-switcher a {
  min-width: 34px;
  min-height: 34px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 800;
  transition: color 180ms ease, background 180ms ease;
}

.language-switcher a:hover,
.language-switcher a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

.site-nav a,
.header-action {
  min-height: 40px;
  padding: 9px 12px;
  color: var(--muted);
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.header-action:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.header-action {
  color: #10131a;
  background: var(--text);
}

.section-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: clamp(32px, 6vw, 78px);
  align-items: center;
  min-height: calc(100svh - 82px);
  padding: 72px 0 90px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(3.05rem, 7vw, 6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero-copy,
.about-copy,
.contact-copy,
.section-heading,
.service-card,
.process-list li {
  min-width: 0;
}

.hero-lead,
.about-copy p,
.service-card p,
.process-list p {
  color: var(--muted);
}

.hero-lead {
  max-width: 680px;
  margin-bottom: 32px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  gap: 10px;
  min-height: 52px;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button svg,
.contact-link svg {
  width: 18px;
  height: 18px;
}

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

.button-primary {
  color: #10131a;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  border-color: transparent;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.06);
}

.hero-panel {
  position: relative;
  min-height: 500px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.hero-panel::after {
  position: absolute;
  right: 10%;
  bottom: 13%;
  width: 46%;
  aspect-ratio: 1;
  content: "";
  background: conic-gradient(from 180deg, var(--green), var(--cyan), var(--coral), var(--green));
  border-radius: 16px;
  opacity: 0.78;
  filter: blur(2px);
  animation: float-block 8s ease-in-out infinite;
}

.signal-grid {
  position: absolute;
  inset: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.signal-grid span {
  min-height: 140px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.045);
}

.metric-card {
  position: relative;
  z-index: 1;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(15, 17, 23, 0.74);
  backdrop-filter: blur(18px);
}

.metric-card-main {
  width: min(330px, 88%);
  margin: 36px 0 0 auto;
}

.metric-row {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.metric-label,
.metric-card span:last-child {
  display: block;
  color: var(--muted);
  font-size: 0.83rem;
}

.metric-card strong {
  display: block;
  margin: 6px 0;
  font-size: clamp(1.25rem, 2.6vw, 2.2rem);
  line-height: 1;
}

.about,
.services,
.process,
.contact {
  padding: 84px 0;
}

section[id] {
  scroll-margin-top: 112px;
}

.about {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.portrait-wrap {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(118, 247, 177, 0.16), rgba(255, 138, 112, 0.12));
  box-shadow: var(--shadow);
}

.portrait-fallback,
.portrait {
  position: absolute;
  inset: 0;
}

.portrait-fallback {
  display: grid;
  place-items: center;
}

.portrait-fallback span {
  color: rgba(255, 255, 255, 0.18);
  font-size: 7rem;
  font-weight: 800;
}

.portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.about-tags span {
  padding: 9px 12px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
  font-weight: 700;
}

.section-heading {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
}

.section-intro {
  max-width: 720px;
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.service-card {
  min-height: 260px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.service-card:hover {
  background: var(--panel-strong);
  border-color: rgba(118, 247, 177, 0.42);
  transform: translateY(-4px);
}

.icon-badge {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
  place-items: center;
  color: #10131a;
  background: var(--green);
  border-radius: 12px;
}

.icon-badge svg {
  width: 22px;
  height: 22px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  min-height: 210px;
  padding: 24px;
  border-top: 1px solid var(--line);
}

.process-list span {
  color: var(--coral);
  font-weight: 800;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-bottom: 26px;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(118, 247, 177, 0.14), rgba(123, 223, 246, 0.06)),
    rgba(255, 255, 255, 0.06);
}

.contact h2 {
  margin-bottom: 0;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.contact-link {
  gap: 10px;
  min-height: 52px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(15, 17, 23, 0.58);
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-link:hover {
  border-color: rgba(123, 223, 246, 0.5);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 34px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

[data-reveal],
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: transform 220ms ease, opacity 220ms ease;
}

@keyframes float-block {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(-16px, -12px, 0) rotate(8deg);
  }
}

@media (max-width: 940px) {
  .site-nav {
    display: none;
  }

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

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .hero-panel {
    min-height: 430px;
  }

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

  .contact {
    padding: 32px;
  }
}

@media (max-width: 640px) {
  .site-header,
  .section-shell,
  .site-footer {
    width: auto;
    margin-right: 12px;
    margin-left: 12px;
  }

  .site-header {
    justify-content: flex-start;
    gap: 12px;
    margin-top: 12px;
  }

  .header-action {
    display: none;
  }

  .header-tools {
    gap: 6px;
  }

  .language-switcher a {
    min-width: 32px;
  }

  .hero {
    padding: 54px 0 64px;
  }

  .hero-copy {
    width: min(100%, 22rem);
  }

  h1 {
    font-size: clamp(2.22rem, 9.1vw, 2.65rem);
    line-height: 0.95;
    overflow-wrap: anywhere;
  }

  h1 span {
    display: inline;
  }

  h1 span:not(:last-child)::after {
    content: " ";
  }

  .hero-actions,
  .button,
  .contact-link {
    width: 100%;
  }

  .button,
  .contact-link {
    justify-content: center;
  }

  .hero-panel {
    min-height: 360px;
  }

  .metric-row,
  .service-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .metric-row {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin-top: 126px;
  }

  .about,
  .services,
  .process,
  .contact {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .portrait-wrap {
    min-height: 480px;
  }

  .section-heading {
    display: block;
  }

  .service-card,
  .process-list li {
    min-height: auto;
  }

  .contact {
    padding: 26px 18px;
  }

  .site-footer {
    display: block;
  }

  .site-footer span {
    display: block;
  }
}

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