:root {
  --ink: #f5f7f8;
  --ink-dark: #15191c;
  --muted: #aab4b9;
  --muted-dark: #59646a;
  --line: #30383d;
  --panel: #1f2529;
  --panel-soft: #272f34;
  --paper: #f7f8f6;
  --paper-line: #d7dedf;
  --electric: #19b7ff;
  --electric-dark: #0878b5;
  --warning: #ffb000;
  --copper: #d96c2c;
  --rubber: #0f1214;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--rubber);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 64px);
  background: rgba(15, 18, 20, 0.9);
  border-bottom: 1px solid rgba(255, 176, 0, 0.3);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(25, 183, 255, 0.45);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 0 3px rgba(25, 183, 255, 0.08);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--warning);
}

.hero {
  position: relative;
  min-height: calc(100vh - 77px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  padding: clamp(48px, 8vw, 94px) clamp(20px, 5vw, 64px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(25, 183, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(25, 183, 255, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 72% 22%, rgba(255, 176, 0, 0.18), transparent 28%),
    linear-gradient(135deg, #111517 0%, #1b2226 48%, #111517 100%);
  background-size: 58px 58px, 58px 58px, auto, auto;
}

.hero::before {
  position: absolute;
  inset: auto 0 0;
  height: 12px;
  content: "";
  background: repeating-linear-gradient(
    90deg,
    var(--warning) 0 42px,
    var(--rubber) 42px 70px
  );
}

.hero::after {
  position: absolute;
  top: 18%;
  right: -90px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(25, 183, 255, 0.22);
  border-radius: 50%;
  content: "";
  background:
    linear-gradient(90deg, transparent 49%, rgba(25, 183, 255, 0.2) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(255, 176, 0, 0.16) 50%, transparent 51%);
  opacity: 0.8;
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--warning);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 860px;
  color: #ffffff;
  font-size: clamp(3rem, 8vw, 6.55rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--ink-dark);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  color: var(--ink-dark);
  font-size: 1.1rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
}

.button-primary {
  color: #111517;
  background: var(--warning);
  box-shadow: 0 12px 32px rgba(255, 176, 0, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffc43d;
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(25, 183, 255, 0.45);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--warning);
}

.hero-panel {
  display: grid;
  gap: 18px;
  align-self: stretch;
  align-content: center;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(25, 183, 255, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(39, 47, 52, 0.92), rgba(17, 21, 23, 0.94)),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero-slider {
  position: relative;
  width: 100%;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 176, 0, 0.34);
  border-radius: 8px;
  overflow: hidden;
  background: #0b0f11;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: hero-slide 30s infinite ease-in-out;
}

.hero-slide:nth-child(1) {
  animation-delay: 0s;
}

.hero-slide:nth-child(2) {
  animation-delay: 6s;
}

.hero-slide:nth-child(3) {
  animation-delay: 12s;
}

.hero-slide:nth-child(4) {
  animation-delay: 18s;
}

.hero-slide:nth-child(5) {
  animation-delay: 24s;
}

@keyframes hero-slide {
  0% {
    opacity: 0;
  }

  5%,
  18% {
    opacity: 1;
  }

  23%,
  100% {
    opacity: 0;
  }
}

.diagnostic-readout {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid rgba(25, 183, 255, 0.28);
  border-radius: 8px;
  background: #0b0f11;
  color: #d8f5ff;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.9rem;
}

.diagnostic-readout span {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid rgba(25, 183, 255, 0.14);
  padding-bottom: 7px;
}

.diagnostic-readout span:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.diagnostic-readout strong {
  color: var(--warning);
}

.quick-list {
  display: grid;
  gap: 10px;
}

.quick-list span {
  position: relative;
  padding: 13px 14px 13px 42px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--ink);
  font-weight: 800;
}

.quick-list span::before {
  position: absolute;
  left: 15px;
  top: 50%;
  width: 13px;
  height: 13px;
  border: 2px solid var(--electric);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
  box-shadow: 0 0 16px rgba(25, 183, 255, 0.55);
}

.section {
  padding: clamp(64px, 9vw, 116px) clamp(20px, 5vw, 64px);
}

.services-section {
  color: var(--ink-dark);
  background:
    linear-gradient(90deg, rgba(15, 18, 20, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
}

.section-heading {
  max-width: 920px;
}

.services-section .eyebrow,
.contact-section .eyebrow {
  color: var(--copper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.service-card {
  position: relative;
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 36px rgba(21, 25, 28, 0.08);
}

.service-card::before {
  display: block;
  width: 44px;
  height: 8px;
  margin-bottom: 22px;
  border-radius: 8px;
  content: "";
  background: linear-gradient(90deg, var(--warning), var(--electric));
}

.service-card p,
.split-copy p,
.contact-section p {
  margin: 0;
  color: var(--muted-dark);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: clamp(26px, 6vw, 82px);
  background:
    linear-gradient(135deg, rgba(217, 108, 44, 0.12), transparent 42%),
    var(--panel);
  border-top: 1px solid rgba(255, 176, 0, 0.24);
  border-bottom: 1px solid rgba(25, 183, 255, 0.2);
}

.split-section h2 {
  color: #ffffff;
}

.split-copy {
  display: grid;
  gap: 18px;
  align-content: start;
}

.split-copy p {
  color: rgba(245, 247, 248, 0.78);
  font-size: 1.05rem;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin: clamp(20px, 5vw, 64px);
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(21, 25, 28, 0.09);
}

.contact-section h2 {
  margin-bottom: 14px;
}

.contact-section .button-secondary {
  color: var(--ink-dark);
  background: #ffffff;
  border-color: var(--paper-line);
}

.contact-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(20px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  background: #0b0f11;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding-top: 40px;
  }

  .hero::after {
    opacity: 0.32;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.2rem);
  }

  .hero-panel {
    padding: 18px;
  }

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

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

  .button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .brand span {
    max-width: 230px;
  }

  .site-nav {
    gap: 10px;
    font-size: 0.84rem;
  }

  .diagnostic-readout span {
    display: grid;
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    animation: none;
  }

  .hero-slide:first-child {
    opacity: 1;
  }
}