:root {
  --ink: #101c22;
  --muted: #617078;
  --paper: #f7f8f6;
  --panel: #ffffff;
  --line: #dce4e2;
  --navy: #102026;
  --navy-soft: #172c34;
  --teal: #08796f;
  --teal-light: #4fc2b5;
  --amber: #d8922f;
  --shadow: 0 18px 50px rgba(16, 32, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope, Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(247, 248, 246, 0.95);
  box-shadow: 0 12px 30px rgba(16, 32, 38, 0.08);
  color: var(--ink);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 9px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 0.98rem;
  line-height: 1.1;
}

.brand small {
  color: currentColor;
  font-size: 0.74rem;
  opacity: 0.76;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.92rem;
  font-weight: 800;
}

.main-nav a {
  opacity: 0.86;
}

.main-nav a:hover {
  opacity: 1;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

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

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 18, 23, 0.93) 0%, rgba(8, 18, 23, 0.74) 48%, rgba(8, 18, 23, 0.18) 100%),
    linear-gradient(0deg, rgba(8, 18, 23, 0.45), rgba(8, 18, 23, 0.08));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 92px);
  padding-top: 92px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 5.6vw, 5.4rem);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.6vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 740px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.04rem, 1.7vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 20px;
  font-weight: 800;
}

.button.primary {
  background: var(--amber);
  color: #21170a;
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.68);
  color: #fff;
}

.tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
}

.tech-strip span {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.88rem;
  font-weight: 800;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.trust-band div {
  min-height: 156px;
  padding: clamp(24px, 4vw, 38px);
  background: var(--panel);
}

.trust-band strong,
.trust-band span {
  display: block;
}

.trust-band strong {
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.trust-band span {
  color: var(--muted);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 10vw, 126px) 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-heading p,
.section-copy p,
.service-card p,
.process-list span,
.developer-copy p,
.cta-band p,
.site-footer span {
  color: var(--muted);
}

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

.service-card,
.developer-panel,
.about-panel,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.service-card {
  min-height: 276px;
  padding: 24px;
}

.card-icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  margin-bottom: 26px;
  place-items: center;
  border-radius: 8px;
  background: #eaf4f2;
  color: var(--teal);
  font-size: 0.86rem;
  font-weight: 800;
}

.developer-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  padding: clamp(76px, 9vw, 118px) clamp(20px, 6vw, 72px);
  background: var(--navy);
  color: #fff;
}

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

.developer-copy p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 28px;
}

.developer-panel {
  padding: clamp(24px, 4vw, 36px);
  background: var(--navy-soft);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.78);
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--teal-light);
  content: "✓";
  font-weight: 800;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  min-height: 184px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--panel);
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.05rem;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.industry-grid span {
  min-height: 86px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
}

.about-panel {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 36px);
}

.about-panel strong,
.about-panel span {
  display: block;
}

.about-panel strong {
  color: var(--teal);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.about-panel span {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-weight: 800;
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.52fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  padding: clamp(76px, 9vw, 112px) clamp(20px, 6vw, 72px);
  background: #eef5f3;
}

.contact-panel {
  display: grid;
  gap: 14px;
  padding: 26px;
}

.contact-panel a {
  display: block;
  overflow-wrap: anywhere;
  color: var(--teal);
  font-size: 1.15rem;
  font-weight: 800;
}

.contact-panel span {
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  padding: 30px clamp(20px, 5vw, 64px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--navy);
  color: #fff;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 800;
}

@media (max-width: 1040px) {
  .service-grid,
  .trust-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--ink);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .main-nav {
    display: flex;
  }

  .developer-band,
  .about-section,
  .cta-band,
  .site-footer {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 92vh;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
    padding-top: 82px;
  }

  h1 {
    font-size: 2.58rem;
  }

  .service-grid,
  .trust-band,
  .process-list,
  .industry-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .process-list li {
    min-height: auto;
  }
}