:root {
  --ink: #080b12;
  --ink-soft: #0d131e;
  --panel: rgba(255,255,255,.05);
  --line: rgba(255,255,255,.13);
  --text: #f5f7fb;
  --muted: #a9b2c1;
  --cyan: #7ce7ff;
  --coral: #ff7048;
  --white: #fff;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -4%, rgba(124,231,255,.13), transparent 31rem),
    radial-gradient(circle at 98% 28%, rgba(255,112,72,.08), transparent 29rem),
    var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.eyebrow {
  margin: 0 0 17px;
  color: var(--cyan);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}

header {
  position: fixed;
  z-index: 30;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
header.scrolled {
  background: rgba(8,11,18,.86);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.08rem;
  font-weight: 760;
  letter-spacing: .18em;
}
.brand-mark {
  width: 38px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 5px 14px rgba(124,231,255,.16));
}
.nav-links { display: flex; align-items: center; gap: 29px; color: #c9d0dc; font-size: .89rem; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--white); }
.nav-cta {
  padding: 11px 18px;
  border: 1px solid rgba(124,231,255,.46);
  border-radius: 999px;
  color: var(--white);
}
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.detail-hero {
  min-height: 780px;
  display: grid;
  align-items: center;
  position: relative;
  padding: 150px 0 92px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.detail-hero::before {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  top: 80px;
  right: -120px;
  border: 1px solid rgba(124,231,255,.12);
  border-radius: 50%;
  box-shadow: inset 0 0 120px rgba(124,231,255,.055), 0 0 120px rgba(124,231,255,.035);
}
.detail-hero::after {
  content: "";
  position: absolute;
  width: 290px;
  height: 290px;
  right: 105px;
  top: 205px;
  border: 1px solid rgba(255,112,72,.15);
  border-radius: 50%;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 44px;
  color: #8f99aa;
  font-size: .82rem;
}
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: #596475; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(300px, .72fr);
  gap: 92px;
  align-items: end;
  position: relative;
  z-index: 2;
}
.hero-index {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 27px;
  border: 1px solid rgba(124,231,255,.38);
  border-radius: 15px;
  color: var(--cyan);
  font-size: .82rem;
  letter-spacing: .08em;
}
h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.35rem, 6.5vw, 6.55rem);
  line-height: .94;
  letter-spacing: -.062em;
  font-weight: 680;
}
h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--cyan), #e5fbff 55%, var(--coral));
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-copy {
  max-width: 760px;
  margin: 29px 0 0;
  color: #bdc6d3;
  font-size: clamp(1.06rem, 1.55vw, 1.28rem);
  line-height: 1.72;
}
.hero-aside {
  position: relative;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 23px;
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(16px);
}
.hero-aside-label { color: #778293; font-size: .69rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.hero-aside ul { list-style: none; padding: 20px 0 0; margin: 0; }
.hero-aside li {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid rgba(255,255,255,.09);
  color: #d7dde7;
  font-size: .9rem;
}
.hero-aside li::before { content: "↗"; color: var(--cyan); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 680;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-2px); }
.btn-primary { color: var(--ink); background: var(--cyan); }
.btn-secondary { border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.arrow { font-size: 1.1rem; transform: translateY(-1px); }

.proof-strip { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.018); }
.proof-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { min-height: 112px; padding: 26px 24px; border-right: 1px solid var(--line); }
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child { border: 0; }
.proof-item span { display: block; margin-bottom: 6px; color: var(--coral); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.proof-item strong { color: #dce2eb; font-size: .93rem; font-weight: 620; }

section { padding: 120px 0; }
.section-head {
  display: grid;
  grid-template-columns: .73fr 1.27fr;
  gap: 75px;
  align-items: start;
  margin-bottom: 58px;
}
h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.6vw, 4.65rem);
  line-height: 1.02;
  letter-spacing: -.05em;
  font-weight: 650;
}
.lead { max-width: 660px; margin: 3px 0 0; color: var(--muted); font-size: 1.1rem; line-height: 1.72; }

.challenge-section { background: #0b1019; border-bottom: 1px solid var(--line); }
.challenge-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.challenge-card {
  min-height: 215px;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.018));
}
.challenge-card span { color: var(--cyan); font-size: .74rem; letter-spacing: .11em; }
.challenge-card h3 { margin: 48px 0 10px; font-size: 1.25rem; letter-spacing: -.02em; }
.challenge-card p { margin: 0; color: var(--muted); font-size: .93rem; }

.deliver-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.deliver-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 23px;
  background: var(--panel);
  transition: transform .22s ease, border-color .22s ease;
}
.deliver-card:hover { transform: translateY(-4px); border-color: rgba(124,231,255,.34); }
.deliver-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--ink);
  background: var(--cyan);
  font-weight: 760;
}
.deliver-card:nth-child(2n) .deliver-icon { background: var(--coral); }
.deliver-card h3 { margin: auto 0 12px; font-size: 1.35rem; letter-spacing: -.025em; }
.deliver-card p { margin: 0; color: var(--muted); }

.delivery-proof {
  display: grid;
  grid-template-columns: minmax(210px,.42fr) minmax(0,1.58fr);
  gap: 46px;
  align-items: start;
  margin-top: 18px;
  padding: 34px;
  border: 1px solid rgba(124,231,255,.28);
  border-radius: 23px;
  background:
    radial-gradient(circle at 90% 5%, rgba(124,231,255,.1), transparent 26rem),
    rgba(124,231,255,.035);
}
.delivery-proof-label {
  color: var(--cyan);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.delivery-proof h3 { margin: 0 0 12px; font-size: 1.35rem; letter-spacing: -.025em; }
.delivery-proof p { max-width: 760px; margin: 0; color: var(--muted); }

.engagement-section { border-block: 1px solid var(--line); background: rgba(255,255,255,.018); }
.engagement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.engagement-card {
  min-height: 330px;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: 23px;
  background: #0d131e;
}
.engagement-card .label { color: var(--coral); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.engagement-card h3 { margin: 100px 0 13px; font-size: 1.3rem; }
.engagement-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.step { min-height: 255px; padding: 25px 22px; border-right: 1px solid var(--line); }
.step:last-child { border: 0; }
.step-num { color: var(--coral); font-size: .76rem; letter-spacing: .12em; }
.step h3 { margin: 92px 0 10px; font-size: 1.08rem; }
.step p { margin: 0; color: var(--muted); font-size: .86rem; }

.related-section { padding-top: 55px; }
.related-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 32px; }
.related-head h2 { font-size: clamp(2rem, 3.6vw, 3.4rem); }
.related-link { color: var(--cyan); font-size: .88rem; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.related-card {
  min-height: 185px;
  display: flex;
  flex-direction: column;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.032);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.related-card:hover, .related-card:focus-visible { transform: translateY(-4px); border-color: rgba(124,231,255,.38); background: rgba(124,231,255,.055); outline: none; }
.related-card span { color: #697486; font-size: .7rem; letter-spacing: .1em; }
.related-card strong { margin-top: auto; font-size: 1rem; }
.related-card i { margin-top: 9px; color: var(--cyan); font-style: normal; }

.contact { padding-top: 42px; }
.contact-panel {
  min-height: 385px;
  display: grid;
  grid-template-columns: minmax(0,1fr) 240px;
  gap: 60px;
  align-items: center;
  padding: 62px;
  border-radius: 30px;
  color: #081019;
  background: linear-gradient(120deg, var(--cyan) 0%, #b8f4ff 57%, #ffd1c4 100%);
}
.contact-panel .eyebrow { color: #264153; }
.contact-panel h2 { max-width: 850px; }
.contact-panel p { max-width: 670px; margin: 22px 0 0; color: #324351; font-size: 1.04rem; }
.contact-panel .btn { margin-top: 29px; color: var(--white); background: var(--ink); }
.contact-logo { width: 100%; height: auto; filter: drop-shadow(0 18px 34px rgba(8,16,25,.12)); }

footer { padding: 42px 0 55px; }
.footer-row { display: flex; justify-content: space-between; gap: 30px; color: #7e8796; font-size: .82rem; }
.footer-row a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .hero-grid, .section-head { grid-template-columns: 1fr; }
  .hero-grid { gap: 48px; }
  .hero-aside { max-width: 650px; }
  .section-head { gap: 24px; }
  .engagement-grid { grid-template-columns: 1fr; }
  .engagement-card { min-height: 260px; }
  .engagement-card h3 { margin-top: 65px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .step { border-bottom: 1px solid var(--line); }
  .step:nth-child(2n) { border-right: 0; }
  .step:last-child { border-bottom: 0; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .delivery-proof { grid-template-columns: 1fr; gap: 22px; }
}

@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 32px), var(--max)); }
  header { background: rgba(8,11,18,.88); backdrop-filter: blur(16px); }
  .nav { min-height: 68px; }
  .menu-btn { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    inset: 68px 16px auto;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #0d121c;
    box-shadow: 0 24px 70px rgba(0,0,0,.4);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 12px; }
  .nav-cta { margin-top: 5px; text-align: center; }
  .detail-hero { min-height: auto; padding: 120px 0 75px; }
  .detail-hero::before { width: 360px; height: 360px; right: -190px; }
  .detail-hero::after { display: none; }
  .breadcrumb { margin-bottom: 34px; }
  h1 { font-size: clamp(3rem, 15.8vw, 5.2rem); }
  .proof-row { grid-template-columns: repeat(2, 1fr); }
  .proof-item { min-height: 98px; padding: 22px 14px 22px 0; border-bottom: 1px solid var(--line); }
  .proof-item:nth-child(2n) { border-right: 0; padding-left: 18px; }
  .proof-item:nth-last-child(-n+2) { border-bottom: 0; }
  section { padding: 88px 0; }
  .challenge-grid, .deliver-grid { grid-template-columns: 1fr; }
  .deliver-card { min-height: 270px; }
  .process-grid { grid-template-columns: 1fr; }
  .step { min-height: 190px; border-right: 0; }
  .step h3 { margin-top: 54px; }
  .related-head { display: block; }
  .related-link { display: inline-block; margin-top: 14px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card { min-height: 150px; }
  .contact-panel { grid-template-columns: 1fr; padding: 36px 25px; gap: 38px; }
  .contact-logo { width: 155px; }
  .footer-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}