.hero {
  position: relative;
  min-height: calc(100vh - 118px);
  background:
    radial-gradient(circle at 73% 45%, rgba(255,255,255,.98) 0 18%, rgba(221,239,255,.72) 40%, transparent 64%),
    linear-gradient(115deg, #f8fbff 0%, #e8f2fc 72%, #d8eaf9 100%);
}

.hero::after {
  content: "KLNX";
  position: absolute;
  right: -1vw;
  bottom: -8vw;
  color: rgba(5, 43, 91, .06);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 25vw;
  font-weight: 900;
  letter-spacing: -.1em;
  line-height: 1;
  pointer-events: none;
}

.hero-copy,
.hero-product { z-index: 2; }

.hero h1 { max-width: 760px; }

.hero-product img {
  border-radius: 32px;
  box-shadow: 0 45px 100px rgba(4, 32, 68, .16);
}

.proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border-top: 1px solid #dfe8f0;
  border-bottom: 1px solid #dfe8f0;
}

.proof-item {
  min-height: 122px;
  padding: 28px 3vw;
  border-right: 1px solid #dfe8f0;
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.proof-item:last-child { border-right: 0; }
.proof-item b { color: #22a9f5; font-size: 18px; }
.proof-item strong { display: block; color: #082d62; font-size: 13px; margin-bottom: 5px; }
.proof-item span { display: block; color: #748395; font-size: 11px; line-height: 1.5; }

.product-focus {
  padding: 100px 6vw;
  background: #061f43;
  color: #fff;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 7vw;
  overflow: hidden;
}

.focus-visual {
  position: relative;
  min-height: 600px;
  border-radius: 34px;
  background: linear-gradient(150deg, #f8fbff, #cfdfef);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.focus-visual::before {
  content: "";
  position: absolute;
  width: 75%;
  aspect-ratio: 1;
  border: 1px solid rgba(34,169,245,.45);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(34,169,245,.06), 0 0 0 140px rgba(34,169,245,.035);
}

.focus-visual img {
  position: relative;
  width: 118%;
  max-width: none;
  filter: drop-shadow(0 35px 40px rgba(2,24,52,.23));
}

.focus-copy .eyebrow { color: #5bc7ff; }
.focus-copy h2 { margin: 0; color: #fff; font-family: "Montserrat", Arial, sans-serif; font-size: clamp(42px,5vw,70px); line-height: 1.02; letter-spacing: -.05em; }
.focus-copy > p { color: #afc0d3; max-width: 600px; margin: 24px 0 38px; }

.feature-list { display: grid; gap: 0; border-top: 1px solid #315073; }
.feature-list div { padding: 18px 0; border-bottom: 1px solid #315073; display: grid; grid-template-columns: 34px 1fr; gap: 13px; }
.feature-list b { color: #4dc3ff; }
.feature-list strong { color: #fff; font-size: 13px; }
.feature-list span { display: block; color: #91a8bf; font-size: 11px; margin-top: 4px; }

.portfolio-intro {
  margin: 0 6vw 45px;
  padding: 35px 40px;
  border-radius: 22px;
  background: linear-gradient(100deg, #e8f4ff, #f9fcff);
  border: 1px solid #dbe9f6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.portfolio-intro strong { color: #082d62; font-family: "Montserrat", Arial, sans-serif; font-size: 20px; }
.portfolio-intro span { color: #677b90; font-size: 13px; max-width: 700px; }

.process-section { padding: 95px 6vw; background: #f6f9fc; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.process-card { background: #fff; border: 1px solid #e0e8ef; border-radius: 24px; padding: 32px; min-height: 230px; }
.process-card span { color: #27aaf4; font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.process-card h3 { color: #082d62; font-family: "Montserrat", Arial, sans-serif; font-size: 23px; margin: 42px 0 10px; }
.process-card p { color: #718194; font-size: 13px; }

@media (max-width: 900px) {
  .proof-bar { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(2) { border-right: 0; }
  .product-focus { grid-template-columns: 1fr; }
  .focus-visual { min-height: 450px; }
  .process-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .proof-bar { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; min-height: 95px; }
  .product-focus { padding: 70px 20px; }
  .focus-visual { min-height: 330px; }
  .focus-copy h2 { font-size: 40px; }
  .portfolio-intro { margin: 0 20px 32px; padding: 25px; align-items: flex-start; flex-direction: column; }
  .process-section { padding: 70px 20px; }
}