:root {
  --black: #090909;
  --ink: #151515;
  --muted: #666a70;
  --line: #dfe3e7;
  --paper: #f7f8f7;
  --white: #ffffff;
  --blue: #1d5cff;
  --cyan: #19c7d6;
  --green: #31b86b;
  --shadow: 0 24px 60px rgba(5, 10, 20, .16);
}

* {
  box-sizing: border-box;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(9, 9, 9, .94);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 142px;
  height: 48px;
  object-fit: cover;
  object-position: center;
  border-radius: 4px;
}

.main-nav {
  justify-self: center;
  display: flex;
  gap: 26px;
  color: rgba(255, 255, 255, .76);
  font-size: 15px;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  padding: 0 18px;
  font-weight: 800;
  border: 1px solid transparent;
}

.header-cta {
  background: var(--white);
  color: var(--black);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .18);
  background: transparent;
  border-radius: 6px;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--white);
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(56px, 8vw, 110px) clamp(20px, 5vw, 72px);
  background:
    radial-gradient(circle at 74% 24%, rgba(25, 199, 214, .18), transparent 32%),
    linear-gradient(135deg, #050505 0%, #111 46%, #20242a 100%);
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
  color: var(--cyan);
}

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

h1 {
  max-width: 860px;
  font-size: clamp(42px, 7vw, 86px);
  line-height: .96;
  margin-bottom: 24px;
}

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

h3 {
  font-size: 22px;
  line-height: 1.15;
  margin-bottom: 12px;
}

.hero-text {
  max-width: 670px;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(18px, 2vw, 22px);
  margin-bottom: 30px;
}

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

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

.button.secondary {
  border-color: rgba(255, 255, 255, .26);
  color: var(--white);
}

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

.hero-panel {
  display: grid;
  gap: 14px;
}

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

.signal-card {
  min-height: 132px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .08);
  border-radius: 8px;
}

.signal-card.strong {
  min-height: 190px;
  background: linear-gradient(135deg, rgba(29, 92, 255, .88), rgba(25, 199, 214, .68));
}

.signal-card span,
.service-card .icon {
  display: block;
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .08em;
  margin-bottom: 18px;
}

.signal-card strong {
  display: block;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.05;
}

.trust-band {
  overflow: hidden;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.trust-band div {
  display: flex;
  gap: 16px;
  padding: 18px clamp(20px, 5vw, 72px);
  white-space: nowrap;
  overflow-x: auto;
}

.trust-band span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
  color: #33383f;
}

.section {
  padding: clamp(56px, 8vw, 108px) clamp(20px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .7fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: end;
}

.split > p,
.process p,
.cta-section p {
  color: var(--muted);
  font-size: 18px;
}

.services-grid,
.case-grid,
.gallery-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0 clamp(20px, 5vw, 72px) clamp(76px, 8vw, 110px);
}

.service-card,
.case-card,
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 10px 32px rgba(10, 20, 35, .06);
}

.service-card {
  min-height: 270px;
}

.service-card .icon {
  color: var(--blue);
}

.service-card p,
.case-card p,
.contact-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.process {
  background: var(--white);
  border-block: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  list-style: none;
  padding: 32px 0 0;
  margin: 0;
}

.steps li {
  border-top: 3px solid var(--blue);
  padding-top: 18px;
}

.steps span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-weight: 900;
  margin-bottom: 16px;
}

.steps strong {
  display: block;
  font-size: 20px;
  margin-bottom: 8px;
}

.steps p {
  font-size: 16px;
  margin: 0;
}

.cases-preview {
  padding-top: 10px;
}

.text-link {
  color: var(--blue);
  font-weight: 900;
}

.case-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.photo-placeholder {
  display: grid;
  place-items: center;
  min-height: 190px;
  margin: -24px -24px 22px;
  background:
    linear-gradient(135deg, rgba(29, 92, 255, .16), rgba(49, 184, 107, .16)),
    repeating-linear-gradient(45deg, #eef1f4 0 12px, #e2e7ec 12px 24px);
  color: #41464d;
  font-weight: 900;
  text-align: center;
  padding: 20px;
}

.cta-section {
  margin: 0 clamp(20px, 5vw, 72px) clamp(76px, 8vw, 110px);
  padding: clamp(32px, 5vw, 58px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  background: var(--black);
  color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px clamp(20px, 5vw, 72px);
  background: var(--black);
  color: var(--white);
}

.site-footer img {
  width: 128px;
  height: 44px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 12px;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, .66);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.page-hero {
  padding: clamp(52px, 7vw, 92px) clamp(20px, 5vw, 72px);
  background: linear-gradient(135deg, #080808, #20242a);
  color: var(--white);
}

.page-hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  max-width: 980px;
}

.page-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, .76);
  font-size: 20px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(54px, 7vw, 92px) clamp(20px, 5vw, 72px);
}

.feature-list article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
}

.feature-list ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: clamp(54px, 7vw, 92px);
}

.contact-grid {
  grid-template-columns: 1fr 1fr;
  padding-top: clamp(54px, 7vw, 92px);
}

.contact-card strong {
  display: block;
  font-size: 24px;
  margin-bottom: 10px;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .site-header.open .main-nav {
    grid-column: 1 / -1;
    display: grid;
    justify-self: stretch;
    gap: 4px;
    padding-top: 10px;
  }

  .site-header.open .main-nav a {
    padding: 12px 0;
  }

  .hero,
  .split,
  .cta-section,
  .site-footer,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .services-grid,
  .steps,
  .case-grid,
  .gallery-grid,
  .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .brand img {
    width: 116px;
    height: 42px;
  }

  .hero-actions,
  .contact-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .signal-grid,
  .services-grid,
  .steps,
  .case-grid,
  .gallery-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .signal-card {
    min-height: 118px;
  }
}