:root {
  color-scheme: dark;
  --bg: #091018;
  --panel: #111b25;
  --panel-soft: #162432;
  --text: #f5f7fb;
  --muted: #a9b5c4;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #2d7dd2;
  --cyan: #42d9c8;
  --gold: #f2c14e;
  --green: #2fbf71;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: rgba(9, 16, 24, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.language-switch {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
  font-size: 14px;
}

.nav {
  gap: clamp(14px, 2.5vw, 32px);
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
}

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

.language-switch {
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.language-switch a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.language-switch a.active {
  background: var(--text);
  color: var(--bg);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 120px clamp(18px, 5vw, 72px) 72px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(9, 16, 24, 0.96) 0%, rgba(9, 16, 24, 0.82) 38%, rgba(9, 16, 24, 0.28) 72%),
    linear-gradient(0deg, rgba(9, 16, 24, 1) 0%, rgba(9, 16, 24, 0) 42%);
}

.hero-content {
  position: relative;
  max-width: 820px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
}

.hero-copy {
  max-width: 690px;
  color: #d7e0ea;
  font-size: clamp(18px, 2vw, 22px);
}


.hero-actions,
.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 800;
}

.button.primary {
  background: var(--gold);
  color: #101317;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.band,
.services,
.contact {
  padding: 88px clamp(18px, 5vw, 72px);
}

.band {
  background: #0c1721;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  gap: clamp(28px, 6vw, 90px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro p:last-child {
  align-self: end;
  color: var(--muted);
  font-size: 20px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 330px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  box-shadow: var(--shadow);
}

.service-icon {
  display: inline-grid;
  min-width: 48px;
  height: 42px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 8px;
  background: rgba(66, 217, 200, 0.13);
  color: var(--cyan);
  font-weight: 900;
}

.service-card p {
  color: var(--muted);
}

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

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.product-copy {
  max-width: 700px;
  color: #d7e0ea;
  font-size: 20px;
}

.explain-box {
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(66, 217, 200, 0.22);
  border-radius: 8px;
  background: rgba(66, 217, 200, 0.07);
}

.explain-box h3 {
  color: var(--text);
}

.product-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-proof div {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.product-proof strong {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.product-proof span {
  color: var(--muted);
  font-weight: 700;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.benefit-grid article {
  padding: 22px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.05);
}

.benefit-grid p {
  color: var(--muted);
}

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

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps div {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.steps span {
  display: block;
  margin-bottom: 18px;
  color: var(--gold);
  font-weight: 900;
}

.steps p,
.contact p {
  color: var(--muted);
}

.contact {
  justify-content: space-between;
  background: linear-gradient(135deg, #0a121a, #122336 58%, #0c1c1d);
}

.contact div {
  max-width: 760px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 960px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro,
  .steps,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .product-proof,
  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    align-items: center;
    flex-wrap: wrap;
  }

  .nav {
    display: none;
  }

  .language-switch {
    margin-left: auto;
  }

  .hero {
    min-height: 94vh;
    padding-top: 104px;
    padding-bottom: 48px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(9, 16, 24, 0.96), rgba(9, 16, 24, 0.72)),
      linear-gradient(0deg, rgba(9, 16, 24, 1) 0%, rgba(9, 16, 24, 0) 48%);
  }

  .service-grid,
  .steps,
  .product-proof,
  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
  }

  .footer {
    flex-direction: column;
  }
}