:root {
  --deep: #020c32;
  --navy: #071b54;
  --blue: #075fc4;
  --cyan: #22d1d0;
  --green: #55d894;
  --gold: #f3c94f;
  --ink: #142036;
  --muted: #5c687a;
  --line: #d8e2ef;
  --paper: #ffffff;
  --soft: #f3f8fc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(216, 226, 239, 0.82);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  aspect-ratio: 1;
  border-radius: 6px;
  color: var(--deep);
  background: var(--green);
  font-size: 0.82rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.6vw, 30px);
  color: var(--navy);
  font-size: 0.93rem;
  font-weight: 750;
}

nav a {
  text-decoration: none;
}

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

.admin-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  height: clamp(560px, 78svh, 760px);
  display: flex;
  align-items: flex-start;
  padding: clamp(36px, 5vh, 54px) clamp(20px, 6vw, 92px);
  overflow: hidden;
  color: white;
  background-color: var(--deep);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 58%;
  content: "";
  background-image: url("assets/qrcore-banner.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(760px, 92%);
}

.eyebrow {
  margin: 0 0 12px;
  color: #0876b5;
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero .eyebrow,
.operator .eyebrow {
  color: var(--gold);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.1rem, 6vw, 5.8rem);
}

h2 {
  max-width: 800px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 4.2rem);
}

h3 {
  color: var(--navy);
  font-size: clamp(1.2rem, 1.8vw, 1.75rem);
}

.hero-lead {
  max-width: 720px;
  margin: 14px 0 22px;
  color: #d8ecff;
  font-size: clamp(1.04rem, 1.5vw, 1.28rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  color: #07152f;
  background: var(--gold);
}

.button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.section-wrap {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 6vw, 92px);
}

.section-heading {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.section-heading.compact {
  margin-bottom: 32px;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
  gap: clamp(30px, 7vw, 100px);
  align-items: start;
}

.intro-copy {
  margin: 38px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
}

.capabilities {
  padding: clamp(58px, 8vw, 104px) 0;
  background: var(--soft);
}

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

.capability-grid article {
  min-height: 290px;
  padding: clamp(24px, 3vw, 38px);
  background: white;
}

.number {
  display: block;
  margin-bottom: 52px;
  color: var(--blue);
  font-weight: 950;
}

.capability-grid p,
.steps p,
.operator p {
  color: var(--muted);
}

.workflow {
  background: white;
}

.steps {
  max-width: 1040px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.steps li > span {
  display: grid;
  place-items: center;
  width: 42px;
  aspect-ratio: 1;
  border-radius: 50%;
  color: var(--deep);
  background: var(--cyan);
  font-weight: 950;
}

.steps p {
  margin: 8px 0 0;
}

.operator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(58px, 8vw, 100px) clamp(20px, 6vw, 92px);
  color: white;
  background: var(--navy);
}

.operator h2 {
  color: white;
}

.operator p {
  max-width: 720px;
  color: #dcecff;
}

.operator-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(20px, 6vw, 92px);
  color: #708095;
  background: #eef4f8;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .intro,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .intro-copy {
    margin-top: 0;
  }

  .capability-grid article {
    min-height: 230px;
  }

  .number {
    margin-bottom: 28px;
  }
}

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

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    overflow-x: auto;
    font-size: 0.82rem;
  }

  .hero {
    height: 640px;
    padding-top: 30px;
  }

  .hero::after {
    height: 45%;
    background-size: auto 100%;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.8rem);
  }

  .operator,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .operator-actions {
    justify-content: flex-start;
  }
}