:root {
  --black: #000;
  --white: #fff;
  --gray-100: #f5f5f5;
  --gray-200: #d8d8d8;
  --gray-400: #9a9a9a;
  --gray-600: #575757;
  --gray-800: #171717;
  --gray-900: #090909;
  --line: rgba(255, 255, 255, 0.16);
  --panel: rgba(255, 255, 255, 0.055);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    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: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 32px), var(--max-width));
  min-height: 78px;
  margin: 0 auto;
  padding: 14px 0;
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand__mark {
  width: 44px;
  height: 44px;
  border: 1px solid var(--white);
  object-fit: cover;
}

.brand__name {
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--gray-200);
  font-size: 0.88rem;
  font-weight: 600;
}

.site-nav a,
.site-footer a {
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--white);
}

.header-cta {
  min-width: max-content;
  padding: 11px 18px;
  border: 1px solid var(--white);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.header-cta:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

.section {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 112px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: 64px;
  min-height: calc(100vh - 78px);
  padding-top: 74px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gray-400);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(3.15rem, 9vw, 7.6rem);
  font-weight: 900;
  line-height: 0.88;
  overflow-wrap: break-word;
}

h1 span {
  display: block;
}

h2 {
  max-width: 840px;
  margin-bottom: 0;
  font-size: clamp(2.25rem, 5.6vw, 5.2rem);
  font-weight: 900;
  line-height: 0.96;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 850;
}

.hero__copy {
  max-width: 650px;
  color: var(--gray-200);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.button--primary {
  background: var(--white);
  color: var(--black);
}

.button--primary:hover {
  background: var(--gray-200);
  border-color: var(--gray-200);
}

.button--secondary {
  background: transparent;
  color: var(--white);
}

.button--secondary:hover {
  background: var(--white);
  color: var(--black);
}

.hero__panel {
  display: grid;
  gap: 16px;
}

.signal-card,
.service-card,
.about__points article,
.lead-form {
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.signal-card:hover,
.service-card:hover,
.about__points article:hover {
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.085);
  transform: translateY(-4px);
}

.signal-card--main {
  padding: 34px;
}

.signal-card__label {
  display: block;
  margin-bottom: 50px;
  color: var(--gray-400);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 3.15rem);
  font-weight: 900;
  line-height: 0.95;
}

.signal-card p,
.service-card p,
.about__points p,
.contact__copy p {
  margin-bottom: 0;
  color: var(--gray-200);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}

.metric-strip div {
  min-height: 132px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.metric-strip div:last-child {
  border-right: 0;
}

.metric-strip strong {
  display: block;
  margin-bottom: 9px;
  font-size: 1.4rem;
  font-weight: 900;
}

.metric-strip span {
  color: var(--gray-400);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.section__intro {
  margin-bottom: 44px;
}

.about__grid {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 42px;
  align-items: start;
}

.large-copy {
  color: var(--gray-200);
  font-size: clamp(1.3rem, 2.4vw, 2.05rem);
  font-weight: 600;
  line-height: 1.22;
}

.about__points {
  display: grid;
  gap: 14px;
}

.about__points article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 8px 22px;
  padding: 26px;
}

.about__points span {
  grid-row: span 2;
  color: var(--gray-400);
  font-size: 0.8rem;
  font-weight: 900;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.service-card {
  min-height: 248px;
  padding: 26px;
}

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

.operator-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.operator-list div {
  min-height: 86px;
  padding: 0 26px;
  background: var(--black);
  transition: background 180ms ease, color 180ms ease;
}

.operator-list div:hover {
  background: var(--white);
  color: var(--black);
}

.operator-list span {
  display: flex;
  align-items: center;
  height: 100%;
  font-size: clamp(1.15rem, 2.4vw, 2.2rem);
  font-weight: 900;
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.country-grid span {
  min-height: 76px;
  padding: 25px 18px;
  border: 1px solid var(--line);
  color: var(--gray-100);
  font-weight: 850;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.country-grid span:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--black);
  transform: translateY(-3px);
}

.contact {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 58px;
  align-items: start;
}

.contact__copy {
  position: sticky;
  top: 118px;
}

.contact__copy h2 {
  margin-bottom: 28px;
}

.contact__copy p:last-child {
  max-width: 520px;
}

.lead-form {
  display: grid;
  gap: 18px;
  padding: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

label {
  display: grid;
  gap: 9px;
}

label span {
  color: var(--gray-200);
  font-size: 0.8rem;
  font-weight: 850;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--black);
  color: var(--white);
  font: inherit;
  outline: 0;
  transition: border-color 180ms ease, background 180ms ease;
}

input {
  min-height: 52px;
  padding: 0 15px;
}

textarea {
  min-height: 136px;
  padding: 15px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--white);
  background: var(--gray-900);
}

::placeholder {
  color: var(--gray-600);
}

.lead-form .button {
  width: fit-content;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--gray-200);
  font-size: 0.94rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 36px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--gray-400);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .site-nav {
    display: none;
  }

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

  .hero {
    gap: 38px;
  }

  .card-grid,
  .country-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(calc(100% - 24px), var(--max-width));
    min-height: 68px;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    max-width: 132px;
    line-height: 1.05;
  }

  .header-cta {
    display: none;
  }

  .section {
    width: min(calc(100% - 24px), var(--max-width));
    padding: 76px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 52px;
  }

  h1 {
    font-size: clamp(2.45rem, 11.8vw, 3.25rem);
    line-height: 0.94;
  }

  .hero__copy {
    font-size: 1.02rem;
  }

  h2 {
    font-size: clamp(2.18rem, 12vw, 3.6rem);
  }

  .button {
    width: 100%;
  }

  .metric-strip,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .metric-strip div {
    min-height: 96px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-strip div:last-child {
    border-bottom: 0;
  }

  .about__points article {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .country-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 188px;
  }

  .operator-list div {
    min-height: 76px;
  }

  .lead-form {
    padding: 22px;
  }

  .site-footer {
    width: min(calc(100% - 24px), var(--max-width));
    flex-direction: column;
  }
}

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