:root {
  --bg: #05070d;
  --bg-elevated: #0a111d;
  --bg-soft: #101827;
  --panel: rgba(14, 22, 35, 0.78);
  --panel-strong: rgba(17, 27, 43, 0.94);
  --border: rgba(255, 255, 255, 0.11);
  --border-blue: rgba(47, 120, 255, 0.34);
  --text: #f7f9fc;
  --muted: #aeb9c8;
  --muted-strong: #d4dae5;
  --accent: #2f78ff;
  --accent-soft: #8cb5ff;
  --white: #ffffff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 6%, rgba(47, 120, 255, 0.18), transparent 24rem),
    linear-gradient(180deg, #05070d 0%, #08101b 45%, #05070d 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, padding 180ms ease;
}

.site-header.scrolled {
  padding-top: 12px;
  padding-bottom: 12px;
  background: rgba(5, 7, 13, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  max-width: 260px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
  color: var(--muted-strong);
  font-size: 0.94rem;
}

.site-nav a {
  position: relative;
  transition: color 160ms ease;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  transition: width 160ms ease;
}

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

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  transition: opacity 160ms ease, transform 160ms ease;
}

.section {
  position: relative;
  padding: clamp(88px, 11vw, 148px) clamp(20px, 5vw, 64px);
}

.section-inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.hero {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.82fr);
  gap: clamp(42px, 7vw, 96px);
  align-items: center;
  padding-top: 128px;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.7), transparent 88%);
}

.hero-shape {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(47, 120, 255, 0.2);
  opacity: 0.52;
  transform: skewX(-23deg);
}

.hero-shape-one {
  top: 19%;
  right: 9%;
  width: 210px;
  height: 360px;
  background: linear-gradient(180deg, rgba(47, 120, 255, 0.28), rgba(47, 120, 255, 0.04));
}

.hero-shape-two {
  right: 25%;
  bottom: 12%;
  width: 126px;
  height: 240px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.02));
}
.hero-content {
  max-width: 820px;
  padding-top: 24px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 800px;
  margin-bottom: 24px;
  font-size: clamp(2.85rem, 6.5vw, 6.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4.4vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.18rem, 2vw, 1.48rem);
  line-height: 1.25;
}

.hero-copy,
.section-lede,
.section-copy p,
.feature-card p,
.capability-item p,
.partner-panel p {
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 34px;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

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

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 13px 22px;
  font-weight: 760;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px) scale(1.015);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, #1f65e8, #4e91ff);
  box-shadow: 0 18px 42px rgba(47, 120, 255, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 20px 54px rgba(47, 120, 255, 0.36);
}

.btn-secondary {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.055);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--border-blue);
  box-shadow: 0 18px 42px rgba(47, 120, 255, 0.16);
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 520px;
  align-content: center;
  gap: 14px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025)),
    rgba(9, 15, 25, 0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.geometry-mark {
  position: absolute;
  top: 34px;
  right: 34px;
  width: 168px;
  height: 190px;
  opacity: 0.82;
}

.geometry-mark span {
  position: absolute;
  display: block;
  width: 58px;
  height: 158px;
  border-radius: 3px;
  transform: skewX(-29deg);
}

.geometry-mark span:nth-child(1) {
  left: 0;
  top: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.16));
}

.geometry-mark span:nth-child(2) {
  left: 52px;
  top: 0;
  background: linear-gradient(180deg, rgba(47, 120, 255, 0.95), rgba(47, 120, 255, 0.36));
}

.geometry-mark span:nth-child(3) {
  left: 105px;
  top: 0;
  height: 72px;
  background: linear-gradient(180deg, rgba(89, 151, 255, 0.9), rgba(47, 120, 255, 0.32));
}

.visual-card {
  position: relative;
  z-index: 1;
  width: min(100%, 390px);
  margin-left: auto;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted-strong);
  font-weight: 730;
}

.visual-card:nth-of-type(3),
.visual-card:nth-of-type(5) {
  margin-right: auto;
  margin-left: 0;
}

.visual-card-main {
  margin-top: 170px;
  background: rgba(47, 120, 255, 0.14);
  border-color: var(--border-blue);
}

.visual-card-main span {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-soft);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.visual-card-main strong {
  display: block;
  color: var(--white);
  font-size: 1.28rem;
  line-height: 1.25;
}

.split-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(34px, 6vw, 92px);
  align-items: start;
}

.section-copy {
  padding-top: 10px;
}

.centered {
  max-width: 780px;
  margin: 0 auto 48px;
  text-align: center;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.capability-item,
.partner-panel,
.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.feature-card {
  min-height: 292px;
  padding: 26px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-blue);
  background: rgba(18, 28, 44, 0.88);
}

.card-number {
  display: inline-block;
  margin-bottom: 54px;
  color: var(--accent-soft);
  font-weight: 820;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.capability-item {
  min-height: 210px;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(47, 120, 255, 0.1), transparent 42%),
    var(--panel);
}

.partners {
  padding-top: clamp(68px, 8vw, 110px);
}

.partner-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: clamp(30px, 5vw, 58px);
  background:
    linear-gradient(120deg, rgba(47, 120, 255, 0.18), rgba(255, 255, 255, 0.035)),
    var(--panel-strong);
}

.partner-panel h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 4rem);
}

.partner-panel p {
  max-width: 720px;
  margin-bottom: 0;
}

.contact-card {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 34px);
  font-style: normal;
  background: var(--panel-strong);
}

.contact-row {
  display: grid;
  gap: 7px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-row span {
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-row a {
  color: var(--white);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 720;
  overflow-wrap: anywhere;
  transition: color 160ms ease;
}

.contact-row a:hover,
.contact-row a:focus-visible {
  color: var(--accent-soft);
}

.contact-row p {
  margin-bottom: 0;
  color: var(--muted-strong);
  font-size: 1.05rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(20px, 5vw, 64px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #03050a;
  color: var(--muted);
}

.site-footer p {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--muted);
  transition: color 160ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1060px) {
  .hero,
  .split-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 440px;
  }

  .card-grid.three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .brand {
    min-width: 146px;
    max-width: 178px;
  }

  .nav-toggle {
    position: relative;
    z-index: 60;
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 76px 16px auto;
    display: grid;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(6, 10, 17, 0.97);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

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

  .site-nav a {
    padding: 12px;
  }

  h1 {
    font-size: clamp(2.55rem, 12vw, 4.45rem);
  }

  .hero {
    padding-top: 118px;
  }

  .capability-list,
  .partner-panel {
    grid-template-columns: 1fr;
  }

  .partner-panel .btn {
    width: 100%;
  }

  .centered {
    text-align: left;
  }
}

@media (max-width: 540px) {
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 400px;
    padding: 18px;
  }

  .geometry-mark {
    right: 18px;
    width: 128px;
    height: 150px;
  }

  .geometry-mark span {
    width: 42px;
    height: 124px;
  }

  .geometry-mark span:nth-child(2) {
    left: 40px;
  }

  .geometry-mark span:nth-child(3) {
    left: 80px;
    height: 58px;
  }

  .visual-card-main {
    margin-top: 138px;
  }
  
}