:root {
  --ink: #101418;
  --muted: #59656d;
  --paper: #f4f7f5;
  --white: #ffffff;
  --teal: #10847f;
  --teal-dark: #0a5f5b;
  --green: #4f9d69;
  --amber: #d69632;
  --line: #d9e2de;
  --panel: rgba(12, 18, 22, 0.86);
  --shadow: 0 18px 54px rgba(9, 18, 20, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  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 56px;
  color: var(--white);
  background: rgba(10, 15, 18, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.95rem;
  font-weight: 700;
}

.nav a {
  opacity: 0.86;
}

.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 820px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
  padding: 132px 56px 48px;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  z-index: -2;
}

.hero-shade {
  z-index: -1;
  background:
    radial-gradient(circle at 82% 36%, rgba(16, 132, 127, 0.34), rgba(16, 132, 127, 0) 34%),
    linear-gradient(90deg, rgba(7, 11, 14, 0.94) 0%, rgba(7, 11, 14, 0.84) 42%, rgba(7, 11, 14, 0.34) 100%),
    linear-gradient(180deg, rgba(7, 11, 14, 0.08) 66%, var(--paper) 100%);
}

.hero-content {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 64px;
  align-items: center;
}

.hero-copy-block {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: 6.05rem;
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
}

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

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 850;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

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

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--teal-dark);
}

.button.secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.ops-panel {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.panel-bar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-bar span {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--amber);
}

.panel-bar span:nth-child(2) {
  background: var(--teal);
}

.panel-bar span:nth-child(3) {
  background: var(--green);
}

.ops-panel dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0;
  background: rgba(255, 255, 255, 0.1);
}

.ops-panel dl div {
  min-height: 112px;
  padding: 20px;
  background: rgba(8, 14, 17, 0.9);
}

.ops-panel dt {
  margin-bottom: 8px;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.ops-panel dd {
  margin: 0;
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 800;
}

.ops-panel pre {
  margin: 0;
  padding: 22px;
  color: #dcebe8;
  background: rgba(3, 8, 10, 0.82);
  font: 0.96rem/1.55 "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  white-space: pre-wrap;
}

.hero-strip {
  width: min(1180px, 100%);
  margin: 58px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.hero-strip div {
  min-height: 118px;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

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

.hero-strip strong {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 1.08rem;
}

.hero-strip span {
  color: rgba(255, 255, 255, 0.78);
}

.section {
  padding: 96px 56px;
}

.section-intro {
  display: grid;
  max-width: 1180px;
  margin: 0 auto 34px;
  grid-template-columns: 0.58fr 1.42fr;
  gap: 34px;
}

h2 {
  max-width: 840px;
  margin: 0;
  font-size: 3.45rem;
  line-height: 1;
  letter-spacing: 0;
}

.service-grid {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 286px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(20, 31, 34, 0.08);
}

.icon {
  display: inline-grid;
  width: 46px;
  height: 46px;
  margin-bottom: 42px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--teal);
  font-weight: 900;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.34rem;
}

.service-card p,
.example-list p,
.stack-grid p,
.operation-list span,
.operation-copy p,
.contact p {
  color: var(--muted);
}

.service-card p {
  margin: 0;
}

.examples {
  background: var(--white);
}

.example-list {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  border-top: 1px solid var(--line);
}

.example-list article {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.example-list span {
  color: var(--teal);
  font-weight: 900;
}

.example-list h3 {
  margin: 0 0 8px;
  font-size: 1.28rem;
}

.example-list p {
  max-width: 760px;
  margin: 0;
}

.stack {
  color: var(--white);
  background: #111812;
}

.stack .section-intro {
  margin-bottom: 40px;
}

.stack-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.stack-grid div {
  min-height: 250px;
  padding: 26px;
  background: #172018;
}

.stack-grid span {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--amber);
  font-weight: 900;
}

.stack-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.28rem;
}

.stack-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.operations {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 480px);
  gap: 70px;
  align-items: start;
  background: #eaf0ee;
}

.operation-copy {
  max-width: 760px;
}

.operation-copy p:last-child {
  max-width: 640px;
  margin-top: 24px;
  font-size: 1.08rem;
}

.operation-list {
  display: grid;
  gap: 12px;
}

.operation-list div {
  padding: 22px;
  border-left: 4px solid var(--teal);
  background: var(--white);
}

.operation-list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.contact {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact p {
  max-width: 660px;
  margin: 20px auto 28px;
  font-size: 1.1rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 56px;
  color: var(--white);
  background: var(--ink);
}

@media (max-width: 980px) {
  .site-header {
    padding: 18px 28px;
  }

  .hero {
    min-height: auto;
    padding: 118px 28px 44px;
  }

  .hero-content,
  .section-intro,
  .operations {
    grid-template-columns: 1fr;
  }

  .ops-panel {
    max-width: 620px;
  }

  .hero-strip,
  .service-grid,
  .stack-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-strip div:nth-child(2) {
    border-right: 0;
  }

  h1 {
    font-size: 4.7rem;
  }

  h2 {
    font-size: 2.7rem;
  }

  .section {
    padding: 76px 28px;
  }

  .site-footer {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    gap: 16px;
    font-size: 0.88rem;
  }

  .hero {
    padding: 154px 20px 34px;
  }

  .hero-content {
    gap: 34px;
  }

  h1 {
    font-size: 3.35rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .hero-copy {
    font-size: 1.08rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .ops-panel dl,
  .hero-strip,
  .service-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .hero-strip div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

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

  .section {
    padding: 64px 20px;
  }

  .service-card,
  .stack-grid div {
    min-height: 220px;
  }

  .example-list article {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px;
  }

  .operations {
    gap: 34px;
  }

  .site-footer {
    flex-direction: column;
    padding: 28px 20px;
  }
}