:root {
  color-scheme: dark;
  --bg: #071113;
  --bg-2: #0b181b;
  --panel: #102024;
  --panel-2: #152b2e;
  --text: #f3f7f2;
  --muted: #a9b6ad;
  --line: rgba(217, 230, 220, 0.18);
  --teal: #58d6c5;
  --amber: #d6a85f;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(7, 17, 19, 0.54);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  background: rgba(7, 17, 19, 0.88);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 240px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(88, 214, 197, 0.44);
  background: rgba(88, 214, 197, 0.12);
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.95rem;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.72rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  color: rgba(243, 247, 242, 0.78);
  font-size: 0.86rem;
}

.nav a {
  transition: color 160ms ease;
}

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

.menu-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: currentColor;
  transform: translateX(-50%);
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle-lines {
  top: 21px;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: "";
}

.menu-toggle-lines::before {
  top: -6px;
}

.menu-toggle-lines::after {
  top: 6px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  transform: translateX(-50%) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  transform: translateX(-50%) translateY(-6px) rotate(-90deg);
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-weight: 700;
  font-size: 0.86rem;
}

.header-cta {
  color: var(--bg);
  background: var(--white);
}

.button.primary {
  background: var(--teal);
  border-color: var(--teal);
  color: #041011;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 132px clamp(18px, 5vw, 72px) 30px;
  overflow: hidden;
}

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

.hero-media {
  background-image: url("assets/enterprise-cloud-command-center.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 17, 19, 0.98) 0%, rgba(7, 17, 19, 0.83) 31%, rgba(7, 17, 19, 0.38) 62%, rgba(7, 17, 19, 0.74) 100%),
    linear-gradient(0deg, rgba(7, 17, 19, 1) 0%, rgba(7, 17, 19, 0) 36%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 340px);
  gap: clamp(28px, 6vw, 78px);
  align-items: end;
  max-width: 1220px;
  padding-bottom: clamp(92px, 14vh, 150px);
}

.hero-content {
  max-width: 760px;
}

.profile-card {
  display: grid;
  gap: 18px;
  padding: 16px;
  background: rgba(9, 22, 24, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.profile-card img {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  object-position: center top;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.profile-card strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
  line-height: 1.25;
}

.profile-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.2rem, 10vw, 9.2rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.hero-title {
  max-width: 690px;
  margin-bottom: 22px;
  font-size: clamp(1.5rem, 3vw, 2.75rem);
  font-weight: 750;
  line-height: 1.1;
}

.hero-copy {
  max-width: 680px;
  color: rgba(243, 247, 242, 0.82);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.proof-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(7, 17, 19, 0.68);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.proof-strip article {
  min-height: 114px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.proof-strip strong {
  display: block;
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  line-height: 1;
}

.proof-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.88rem;
}

.section {
  padding: clamp(72px, 9vw, 124px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 1220px;
  margin: 0 auto 42px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.section-heading h2,
.contact h2,
.research-card h2 {
  margin-bottom: 0;
  max-width: 1120px;
  font-size: clamp(2rem, 4.5vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.authority {
  background: var(--bg);
}

.authority-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.55fr);
  gap: 28px;
  max-width: 1220px;
  margin: 0 auto;
}

.statement {
  padding: clamp(28px, 5vw, 56px);
  background: linear-gradient(135deg, rgba(88, 214, 197, 0.13), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--line);
}

.statement p {
  margin: 0;
  font-size: clamp(1.25rem, 2.3vw, 2rem);
  line-height: 1.35;
}

.signal-panel {
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.signal-panel span {
  display: block;
  margin-bottom: 18px;
  color: var(--amber);
  font-weight: 800;
}

.signal-panel ul,
.research-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-panel li,
.research-card li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: rgba(243, 247, 242, 0.84);
}

.capabilities,
.experience,
.credentials {
  background: var(--bg-2);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1220px;
  margin: 0 auto;
  background: var(--line);
  border: 1px solid var(--line);
}

.capability-grid article {
  min-height: 280px;
  padding: 30px;
  background: var(--panel);
}

.icon {
  display: block;
  margin-bottom: 42px;
  color: var(--amber);
  font-weight: 900;
}

.capability-grid h3,
.timeline h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
  line-height: 1.2;
}

.capability-grid p,
.timeline p,
.impact-list p,
.research-card p {
  color: var(--muted);
}

.impact-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1220px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.impact-list article {
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.impact-list strong {
  display: block;
  margin-bottom: 14px;
  color: var(--white);
  font-size: 1.15rem;
  line-height: 1.25;
}

.timeline {
  max-width: 1220px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  column-gap: 36px;
  row-gap: 10px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline span {
  grid-column: 1;
  color: var(--amber);
  font-weight: 800;
}

.timeline h3 {
  grid-column: 2;
}

.timeline p {
  grid-column: 1 / -1;
  margin-bottom: 0;
  max-width: none;
  font-size: 1.03rem;
}

.research {
  background:
    linear-gradient(rgba(7, 17, 19, 0.84), rgba(7, 17, 19, 0.92)),
    url("assets/enterprise-cloud-command-center.png") center / cover fixed;
}

.research-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  gap: clamp(28px, 5vw, 70px);
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(30px, 5vw, 62px);
  background: rgba(12, 28, 31, 0.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.research-card h2 {
  margin-bottom: 22px;
}

.credential-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 1220px;
  margin: 0 auto;
}

.credential-cloud span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  color: rgba(243, 247, 242, 0.82);
  font-size: 0.9rem;
}

.downloads {
  background: #0f1b1d;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 1220px;
  margin: 0 auto;
}

.download-grid article {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 300px;
  padding: clamp(26px, 4vw, 42px);
  background: linear-gradient(135deg, rgba(88, 214, 197, 0.12), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--line);
}

.download-grid span {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.download-grid h3 {
  margin-bottom: 0;
  font-size: clamp(1.45rem, 2.6vw, 2.2rem);
  line-height: 1.08;
}

.download-grid p {
  color: var(--muted);
}

.download-grid .button {
  width: fit-content;
  margin-top: auto;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.46fr);
  gap: 32px;
  align-items: end;
  padding: clamp(72px, 9vw, 124px) clamp(18px, 5vw, 72px);
  background: #e7ebe4;
  color: #071113;
}

.contact .eyebrow {
  color: #08786e;
}

.contact-actions {
  display: grid;
  gap: 12px;
}

.contact .button.secondary {
  background: transparent;
  border-color: rgba(7, 17, 19, 0.24);
  color: #071113;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 5vw, 72px);
  color: var(--muted);
  background: #050b0c;
  font-size: 0.84rem;
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav {
    display: none;
    order: 4;
    flex-basis: 100%;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 10px 0 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .site-header.nav-open .nav {
    display: grid;
  }

  .nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(243, 247, 242, 0.9);
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    margin-left: auto;
  }

  .header-cta {
    order: 3;
  }

  .brand {
    min-width: 0;
  }

  .hero {
    min-height: 940px;
    padding-inline: 18px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: none;
  }

  .profile-card {
    max-width: 320px;
  }

  .proof-strip,
  .capability-grid,
  .impact-list,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .authority-grid,
  .research-card,
  .contact {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .authority-grid,
  .capability-grid,
  .impact-list,
  .timeline,
  .research-card,
  .credential-cloud,
  .download-grid {
    width: 100%;
    max-width: none;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .timeline span,
  .timeline h3,
  .timeline p {
    grid-column: 1;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 14px;
  }

  .brand small,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    margin-left: 0;
  }

  .hero {
    min-height: auto;
    padding: 104px 14px 16px;
  }

  .hero-inner {
    padding-bottom: 28px;
  }

  .profile-card {
    max-width: 250px;
    padding: 12px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(7, 17, 19, 0.98) 0%, rgba(7, 17, 19, 0.82) 60%, rgba(7, 17, 19, 0.58) 100%),
      linear-gradient(0deg, rgba(7, 17, 19, 1) 0%, rgba(7, 17, 19, 0) 42%);
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
    line-height: 0.94;
  }

  .hero-title {
    font-size: clamp(1.35rem, 7vw, 1.75rem);
    line-height: 1.12;
  }

  .hero-copy,
  .statement p,
  .timeline p {
    font-size: 1rem;
  }

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

  .proof-strip,
  .capability-grid,
  .impact-list,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .download-grid .button {
    width: 100%;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section,
  .contact {
    padding-inline: 14px;
  }

  .statement,
  .signal-panel,
  .capability-grid article,
  .impact-list article,
  .research-card,
  .download-grid article {
    padding: 22px 18px;
  }

  .section-heading h2,
  .contact h2,
  .research-card h2 {
    font-size: clamp(1.7rem, 9vw, 2.25rem);
    line-height: 1.08;
  }

  .eyebrow,
  .download-grid span {
    letter-spacing: 0.04em;
  }

  .brand {
    gap: 9px;
  }

  .brand strong {
    font-size: 0.9rem;
  }
}