:root {
  color-scheme: dark;
  --bg: #030405;
  --panel: #090b0e;
  --line: rgba(255, 168, 39, 0.32);
  --text: #f7f7f5;
  --muted: #c8c8c8;
  --orange: #ff9f18;
  --blue: #07a7ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 70px);
  background: rgba(3, 4, 5, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 116px;
  height: 54px;
  object-fit: contain;
  object-position: center;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: end;
  padding: 150px clamp(20px, 7vw, 96px) 72px;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 4, 5, 0.94) 0%, rgba(3, 4, 5, 0.48) 48%, rgba(3, 4, 5, 0.78) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(3, 4, 5, 0) 28%),
    url("./assets/logo-symbol-infinitie.png") center 18% / min(920px, 88vw) auto no-repeat;
}

.hero__content {
  position: relative;
  max-width: 760px;
}

.eyebrow,
.section__label {
  margin: 0 0 14px;
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 14px;
  font-size: clamp(3.2rem, 9vw, 7rem);
  line-height: 0.92;
  text-transform: lowercase;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
}

h3 {
  margin-bottom: 10px;
  color: var(--orange);
  font-size: 1.15rem;
  text-transform: uppercase;
}

p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.65;
}

.hero__lead {
  max-width: 620px;
  color: var(--text);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
}

.button--primary {
  background: var(--orange);
  color: #111;
  border-color: var(--orange);
}

.button--ghost:hover,
.button--primary:hover {
  box-shadow: 0 0 28px rgba(255, 159, 24, 0.36);
}

.section,
.commitments,
.contact {
  padding: 84px clamp(20px, 7vw, 96px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section__heading {
  margin-bottom: 34px;
}

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

.service-grid article {
  min-height: 230px;
  padding: 28px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
}

.service-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--blue);
  font-weight: 700;
}

.commitments {
  background:
    linear-gradient(90deg, rgba(255, 159, 24, 0.10), rgba(7, 167, 255, 0.09)),
    #050607;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.commitment-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.commitment-row div {
  min-height: 150px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.commitment-row div:last-child {
  border-right: 0;
}

.commitment-row strong {
  display: block;
  margin-bottom: 10px;
  color: var(--orange);
  text-transform: uppercase;
}

.flyer-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(280px, 0.9fr);
  gap: 48px;
  align-items: start;
}

.flyer-section img {
  width: 100%;
  max-height: 920px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 0.72fr);
  gap: 44px;
  background: #070808;
  border-top: 1px solid var(--line);
}

address {
  display: grid;
  gap: 14px;
  font-style: normal;
  color: var(--text);
  font-size: 1.12rem;
}

address a,
address span {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

address a:hover {
  color: var(--blue);
}

@media (max-width: 850px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand img {
    width: 104px;
    height: 46px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 78vh;
    padding-top: 118px;
  }

  .hero__media {
    background:
      linear-gradient(0deg, var(--bg) 0%, rgba(3, 4, 5, 0.12) 46%, rgba(3, 4, 5, 0.82) 100%),
      url("./assets/logo-symbol-infinitie.png") center 18% / 106vw auto no-repeat;
  }

  .intro,
  .flyer-section,
  .contact {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .commitment-row {
    grid-template-columns: 1fr;
  }

  .commitment-row div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .commitment-row div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 520px) {
  .hero__actions,
  .button {
    width: 100%;
  }

  .section,
  .commitments,
  .contact {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}