:root {
  --ink: #26334c;
  --navy: #435171;
  --blue: #6384bd;
  --blue-soft: #edf3fb;
  --line: #d6dfec;
  --paper: #ffffff;
  --mist: #f7f9fc;
  --text: #3e4a5e;
  --muted: #69758a;
  --shadow: 0 22px 60px rgba(38, 51, 76, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: block;
  width: min(300px, 52vw);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

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

.site-nav a:hover {
  color: var(--blue);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  min-height: 680px;
  padding: clamp(48px, 8vw, 108px) clamp(20px, 5vw, 72px);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 55%, rgba(237, 243, 251, 0.82) 100%),
    url("innexus_letterhead.jpg") center top / cover no-repeat;
}

.hero__content {
  max-width: 790px;
}

.eyebrow,
.section__label,
.summary span {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(2rem, 3.6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero__lead {
  max-width: 690px;
  margin-bottom: 34px;
  color: var(--navy);
  font-size: clamp(1.12rem, 2vw, 1.5rem);
  line-height: 1.45;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid var(--navy);
  border-radius: 4px;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  color: #fff;
  background: var(--navy);
}

.button--primary:hover {
  background: var(--ink);
}

.button--secondary {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.64);
}

.button--secondary:hover {
  background: var(--blue-soft);
}

.hero__mark {
  justify-self: end;
  width: min(100%, 500px);
  padding: 24px 0 0 34px;
  color: var(--navy);
  border-left: 1px solid rgba(99, 132, 189, 0.28);
}

.hero__mark-line {
  width: min(100%, 430px);
  height: 5px;
  margin-bottom: 28px;
  background: linear-gradient(90deg, var(--blue), rgba(99, 132, 189, 0));
}

.hero__mark p {
  max-width: 390px;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero__mark-services {
  display: block;
  max-width: 430px;
}

.hero__mark-services span {
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 2;
  text-transform: uppercase;
}

.hero__mark-services span::after {
  content: "|";
  margin: 0 9px;
  color: rgba(67, 81, 113, 0.38);
}

.hero__mark-services span:last-child::after {
  content: "";
  margin: 0;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--mist);
}

.summary div {
  min-height: 142px;
  padding: 30px clamp(20px, 4vw, 54px);
  border-right: 1px solid var(--line);
}

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

.summary span {
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.12em;
}

.summary strong {
  display: block;
  max-width: 340px;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.32;
}

.section {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(64px, 9vw, 120px) clamp(20px, 5vw, 72px);
}

.section--intro {
  background: var(--paper);
}

.section__body {
  max-width: 1060px;
}

.section__body > p {
  max-width: 880px;
  color: var(--text);
  font-size: 1.08rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 38px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}

.capability {
  min-height: 230px;
  padding: 28px;
  background: var(--paper);
}

.capability p,
.approach-list p {
  margin-bottom: 0;
}

.experience {
  padding: clamp(72px, 10vw, 132px) clamp(20px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(38, 51, 76, 0.96), rgba(67, 81, 113, 0.9)),
    url("innexus_bc-back.jpg") center / cover no-repeat;
}

.experience__content {
  max-width: 1080px;
}

.experience .section__label,
.experience h2,
.experience p {
  color: #fff;
}

.experience p {
  max-width: 880px;
  font-size: 1.1rem;
}

.sector-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.sector-list span {
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
  font-weight: 700;
}

.approach-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 42px;
}

.approach-list article {
  padding-top: 24px;
  border-top: 4px solid var(--blue);
}

.approach-list span {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
}

.research {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(58px, 8vw, 98px) clamp(20px, 5vw, 72px);
  background: var(--mist);
  border-top: 1px solid var(--line);
}

.research__body {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 68px);
  max-width: 1120px;
}

.research__body > div:first-child p {
  max-width: 690px;
  font-size: 1.04rem;
}

.research__notice {
  margin-top: 24px;
  padding: 18px 20px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  border-left: 4px solid var(--blue);
}

.research__points {
  display: grid;
  gap: 1px;
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}

.research__points article {
  padding: 24px 26px;
  background: rgba(255, 255, 255, 0.82);
}

.research__points p {
  margin-bottom: 0;
}

.contact {
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(58px, 8vw, 92px) clamp(20px, 5vw, 72px);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.contact h2 {
  margin-bottom: 16px;
}

.contact p {
  max-width: 690px;
  margin-bottom: 28px;
  color: var(--text);
  font-size: 1.08rem;
}

.closing {
  display: grid;
  grid-template-columns: 280px minmax(0, 720px);
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
  padding: clamp(52px, 8vw, 88px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(237, 243, 251, 0.96), rgba(247, 249, 252, 0.78)),
    url("innexus_letterhead.jpg") center 12% / cover no-repeat;
  border-top: 1px solid var(--line);
}

.closing img {
  mix-blend-mode: multiply;
  opacity: 0.92;
}

.closing p {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.45;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: #fff;
  background: var(--navy);
  font-size: 0.92rem;
}

.site-footer span:first-child {
  font-weight: 800;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero__mark {
    justify-self: start;
    width: min(100%, 560px);
    margin-top: 28px;
  }

  .summary,
  .capability-grid,
  .approach-list {
    grid-template-columns: 1fr;
  }

  .summary div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

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

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

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

  .capability {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.7rem;
  }

  .hero {
    padding-top: 44px;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 4.4rem);
  }

  h2 {
    font-size: clamp(1.85rem, 9vw, 2.8rem);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .closing,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .closing {
    display: block;
  }

  .closing img {
    width: min(280px, 80vw);
    margin-bottom: 24px;
  }

  .site-footer {
    display: grid;
  }
}