:root {
  --black: #0b111a;
  --dark-panel: #111827;
  --dark-panel-soft: #172033;
  --ink: #10151d;
  --muted: #64748b;
  --line: #dce5ef;
  --soft: #f5f8fb;
  --white: #ffffff;
  --accent: #38BDF8;
  --accent-dark: #0284c7;
  --shadow: 0 24px 70px rgba(2, 8, 23, 0.14);
  --radius: 8px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 0 max(20px, calc((100vw - var(--max-width)) / 2));
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(220, 229, 239, 0.82);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 14px 38px rgba(2, 8, 23, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: #293241;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent-dark);
  background: rgba(56, 189, 248, 0.1);
}

.site-nav .nav-cta {
  margin-left: 8px;
  color: var(--black);
  background: var(--accent);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.active {
  color: var(--black);
  background: #7dd3fc;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--black);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: clamp(560px, calc(100vh - 78px), 720px);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--black);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 17, 26, 0.78) 0%, rgba(11, 17, 26, 0.58) 38%, rgba(11, 17, 26, 0.08) 100%),
    linear-gradient(180deg, rgba(11, 17, 26, 0.1), rgba(11, 17, 26, 0.46));
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 700ms ease, transform 1800ms ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-grid {
  position: relative;
  z-index: 1;
  padding: 64px 0 88px;
}

.hero-content {
  max-width: 720px;
  text-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
  transition: opacity 180ms ease;
}

.hero.is-copy-changing .hero-content {
  opacity: 0.72;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(2.2rem, 3.8vw, 3.65rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.65rem, 2.6vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 590px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.2vw, 1.12rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 28px;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 32px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(2, 8, 23, 0.14);
}

.btn-primary {
  color: var(--black);
  background: var(--accent);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

.btn-dark {
  color: var(--white);
  background: var(--black);
}

.btn-dark:hover {
  background: #1f2937;
}

.section {
  padding: 82px 0;
}

.section-tight {
  padding: 26px 0;
}

.section-soft {
  background: #fbfdff;
}

.band {
  background:
    linear-gradient(180deg, #f8fbfe, #ffffff);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.logo-strip span {
  display: grid;
  min-height: 74px;
  place-items: center;
  padding: 18px;
  color: #475569;
  background: var(--white);
  font-weight: 800;
  text-align: center;
}

.section-heading {
  max-width: 760px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading.centered {
  margin: 0 auto 42px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.services-overview .section-heading {
  margin-bottom: 32px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.service-panel,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.feature-card {
  min-height: 238px;
  padding: 26px;
}

.feature-card:hover,
.service-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.56);
  box-shadow: var(--shadow);
}

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

.icon-chip {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: var(--radius);
  color: var(--black);
  background: rgba(56, 189, 248, 0.18);
  font-weight: 900;
  font-size: 1.04rem;
  line-height: 1;
}

.icon-chip::before {
  content: "";
}

.icon-hardware::before {
  content: "▣";
}

.icon-code::before {
  content: "</>";
  font-size: 0.78rem;
}

.icon-wireless::before {
  content: "⌁";
}

.icon-review::before {
  content: "✓";
}

.icon-architecture::before {
  content: "◇";
}

.icon-prototype::before {
  content: "+";
}

.icon-automation::before {
  content: "↔";
}

.icon-production::before {
  content: "↗";
}

.icon-code,
.icon-review {
  background: rgba(134, 239, 172, 0.34);
}

.icon-wireless,
.icon-automation {
  background: rgba(196, 181, 253, 0.36);
}

.icon-prototype,
.icon-production {
  background: rgba(253, 211, 141, 0.42);
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 38px;
  border-radius: var(--radius);
  color: var(--white);
  background:
    radial-gradient(circle at 88% 18%, rgba(56, 189, 248, 0.46), transparent 32%),
    linear-gradient(135deg, var(--dark-panel), var(--dark-panel-soft));
}

.cta-panel h2 {
  max-width: 760px;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
}

.page-hero {
  padding: 92px 0 66px;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 0%, rgba(56, 189, 248, 0.32), transparent 34%),
    linear-gradient(135deg, var(--dark-panel), var(--dark-panel-soft));
}

.page-hero h1 {
  max-width: 780px;
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  line-height: 1.08;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.16rem;
}

.service-hero {
  position: relative;
  min-height: 480px;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 86px 0;
  color: var(--white);
  background: var(--black);
}

.service-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 17, 26, 0.82), rgba(11, 17, 26, 0.62) 46%, rgba(11, 17, 26, 0.16)),
    linear-gradient(180deg, rgba(11, 17, 26, 0.16), rgba(11, 17, 26, 0.52));
}

.service-hero-media {
  position: absolute;
  inset: 0;
  background: url("../images/architecture-consulting-slide.png") center / cover no-repeat;
  transform: scale(1.02);
}

.service-hero .container {
  position: relative;
  z-index: 1;
}

.service-hero h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 4vw, 4rem);
}

.service-hero p:not(.eyebrow) {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.84);
}

.service-hero .btn {
  gap: 8px;
  margin-top: 26px;
}

.story-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 46px;
  align-items: start;
}

.story-grid p {
  color: var(--muted);
  font-size: 1.03rem;
}

.metric-stack {
  display: grid;
  gap: 12px;
}

.metric-stack div {
  display: flex;
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.05);
}

.metric-stack strong {
  color: var(--accent-dark);
  font-size: 1.6rem;
}

.metric-stack span {
  color: #334155;
  font-weight: 800;
}

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

.service-panel {
  padding: 30px;
}

.service-panel h2 {
  display: inline;
  margin-left: 12px;
  font-size: 1.35rem;
  vertical-align: middle;
}

.service-panel .icon-chip {
  margin-bottom: 0;
  vertical-align: middle;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding-left: 0;
  color: #445064;
  font-size: 0.96rem;
  line-height: 1.35;
}

.check-list li::before {
  content: none;
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

#domains .container {
  padding: 34px 24px;
  border: 1px solid rgba(220, 229, 239, 0.72);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.05);
}

.domain-grid span {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 80px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.18;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease;
}

.domain-grid span::before {
  content: attr(data-icon);
  flex: 0 0 20px;
  color: var(--accent-dark);
  font-weight: 900;
  text-align: center;
}

.domain-grid span:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  gap: 8px;
}

label {
  color: #334155;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 15px;
  font: inherit;
  color: var(--ink);
  background: #fbfdff;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.18);
}

textarea {
  resize: vertical;
}

.contact-card {
  padding: 34px;
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.2), transparent 36%),
    var(--white);
}

.contact-logo {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  object-fit: contain;
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-list div {
  display: grid;
  gap: 2px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.contact-list strong {
  color: var(--black);
}

.contact-list a,
.contact-list span {
  color: var(--muted);
}

.site-footer {
  padding: 50px 0;
  color: rgba(255, 255, 255, 0.76);
  background: var(--dark-panel);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.85fr 0.8fr;
  gap: 34px;
}

.site-footer .brand {
  color: var(--white);
}

.site-footer h3 {
  color: var(--white);
  font-size: 1rem;
}

.site-footer a:not(.brand) {
  display: block;
  margin: 7px 0;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer p {
  max-width: 390px;
  margin: 10px 0 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 980px) {
  .site-header {
    min-height: 70px;
    padding: 0 20px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 70px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .nav-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-grid {
    padding: 86px 0 84px;
  }

  .hero-media::after {
    background: linear-gradient(180deg, rgba(11, 17, 26, 0.74), rgba(11, 17, 26, 0.52));
  }

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

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

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

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

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  h1,
  .page-hero h1 {
    font-size: clamp(2rem, 8.8vw, 2.85rem);
  }

  .section {
    padding: 58px 0;
  }

  .hero {
    min-height: 600px;
  }

  .service-hero {
    min-height: 520px;
    padding: 76px 0;
  }

  .service-hero::after {
    background: linear-gradient(180deg, rgba(11, 17, 26, 0.78), rgba(11, 17, 26, 0.58));
  }

  .logo-strip,
  .feature-grid,
  .values-grid,
  .service-columns,
  .domain-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    align-items: stretch;
    flex-direction: column;
    padding: 28px;
  }

  .btn {
    width: 100%;
  }

  .button-row .btn {
    width: auto;
  }

  .contact-form,
  .contact-card,
  .service-panel,
  .feature-card {
    padding: 22px;
  }
}

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