:root {
  color-scheme: dark;
  --bg: #0c1112;
  --ink: #f6f8f7;
  --muted: #cbd5d1;
  --quiet: #98aaa3;
  --line: rgba(246, 248, 247, 0.22);
  --panel: rgba(8, 13, 14, 0.72);
  --accent: #9ee0c1;
  --accent-strong: #f4c36d;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-color: rgba(158, 224, 193, 0.65);
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent);
}

.topbar {
  position: fixed;
  z-index: 4;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  pointer-events: none;
}

.topbar a,
.topbar span {
  pointer-events: auto;
}

.brand-mark {
  font-weight: 700;
  letter-spacing: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
}

.lang .active {
  color: var(--accent);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

.shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 9, 10, 0.9), rgba(5, 9, 10, 0.54) 48%, rgba(5, 9, 10, 0.18)),
    linear-gradient(0deg, rgba(5, 9, 10, 0.82), rgba(5, 9, 10, 0.1) 56%, rgba(5, 9, 10, 0.44));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 78px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.6rem, 11vw, 8.8rem);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: 0;
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.52);
}

.lead {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.14rem, 2.1vw, 1.45rem);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.58);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  background: rgba(6, 10, 11, 0.42);
  color: var(--ink);
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: #101414;
  border-color: var(--ink);
}

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

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 74px 0;
}

.section.compact {
  padding-top: 52px;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 0.65fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 34px;
}

h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-header p,
.note {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.tile {
  min-height: 230px;
  padding: 26px;
  background: #111819;
}

.tile h3 {
  margin: 0 0 16px;
  font-size: 1.08rem;
}

.tile p {
  margin: 0;
  color: var(--muted);
}

.tile .tag {
  display: block;
  margin-bottom: 18px;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.52fr) minmax(0, 0.48fr);
  gap: 44px;
  align-items: start;
}

.list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.contact {
  background:
    linear-gradient(135deg, rgba(158, 224, 193, 0.13), rgba(244, 195, 109, 0.1)),
    #101718;
}

.contact .section {
  padding-bottom: 58px;
}

.contact-line {
  margin: 26px 0 0;
  font-size: clamp(1.28rem, 3vw, 2.1rem);
  line-height: 1.2;
}

.footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 34px;
  color: var(--quiet);
  font-size: 0.9rem;
}

@media (max-width: 800px) {
  .topbar {
    position: absolute;
  }

  .nav {
    gap: 12px;
    font-size: 0.88rem;
  }

  .nav .optional {
    display: none;
  }

  .hero {
    min-height: 88vh;
  }

  h1 {
    max-width: 8ch;
  }

  .section-header,
  .split,
  .grid {
    grid-template-columns: 1fr;
  }

  .tile {
    min-height: auto;
  }
}

@media (max-width: 520px) {
  .hero-inner {
    padding-bottom: 58px;
  }

  .section {
    padding: 54px 0;
  }

  .button {
    width: 100%;
  }
}