:root {
  color-scheme: light;
  --navy-950: #031723;
  --navy-900: #062238;
  --navy-800: #083250;
  --cyan-500: #00b8d4;
  --cyan-300: #65e6f4;
  --ink: #092033;
  --muted: #5d7180;
  --line: #d9e8ef;
  --soft: #f4f9fc;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--navy-950);
}
a { color: inherit; }
[hidden] { display: none !important; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 82px;
  padding: 9px clamp(20px, 4.8vw, 80px);
  background: rgba(3, 23, 35, .97);
  color: var(--white);
  border-bottom: 1px solid rgba(101, 230, 244, .22);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .18);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  min-width: 292px;
  text-decoration: none;
}
.brand img {
  width: 66px;
  height: 66px;
  object-fit: contain;
}
.brand span { display: grid; line-height: 1.02; }
.brand strong {
  color: var(--white);
  font-size: 29px;
  font-weight: 950;
  letter-spacing: 0;
}
.brand small {
  margin-top: 5px;
  color: var(--cyan-300);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.site-nav { margin-left: auto; }
.site-nav a,
.site-footer a {
  color: rgba(255, 255, 255, .84);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
  text-decoration: none;
}
.site-nav a:hover,
.site-footer a:hover { color: var(--white); }
.acquire-link,
.client-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.acquire-link {
  padding: 10px 16px;
  background: linear-gradient(135deg, #18d4ee, var(--cyan-500));
  color: #021722 !important;
  box-shadow: 0 12px 26px rgba(0, 184, 212, .26);
}
.acquire-link:hover { color: #021722 !important; }
.client-link {
  padding: 10px 17px;
  border: 1px solid rgba(101, 230, 244, .64);
  background: rgba(0, 184, 212, .18);
  color: var(--white) !important;
  box-shadow: 0 10px 24px rgba(0, 184, 212, .16);
}

:focus-visible {
  outline: 3px solid rgba(0, 184, 212, .5);
  outline-offset: 3px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 82px);
  color: var(--white);
  background:
    radial-gradient(circle at 70% 30%, rgba(0, 184, 212, .2), transparent 31%),
    linear-gradient(115deg, #031723 0%, #062238 56%, #083250 100%);
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -4vw;
  bottom: 0;
  width: 64vw;
  min-width: 740px;
  background-image: url("/assets/zenmonitor-hero-refrigeration.png");
  background-size: cover;
  background-position: left center;
  background-repeat: no-repeat;
  opacity: .96;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 20, 38, .97) 0%, rgba(0, 20, 38, .91) 35%, rgba(0, 20, 38, .56) 54%, rgba(0, 20, 38, .16) 73%, rgba(0, 20, 38, 0) 100%),
    linear-gradient(0deg, rgba(3, 23, 35, .8) 0%, rgba(3, 23, 35, .18) 30%, rgba(3, 23, 35, .04) 63%);
}
.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  min-height: calc(100vh - 82px);
  padding: clamp(46px, 6vw, 76px) clamp(20px, 4.8vw, 80px) 18px;
}
.hero-copy {
  width: 44vw;
  max-width: 690px;
  min-width: 560px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-300);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 18px;
  font-size: clamp(52px, 4.8vw, 82px);
  line-height: .99;
  letter-spacing: 0;
}
h1 span { color: var(--cyan-300); }
.hero-copy p:not(.eyebrow) {
  max-width: 590px;
  color: #d9edf5;
  font-size: 19px;
  line-height: 1.58;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 19px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary {
  background: linear-gradient(135deg, #18d4ee, var(--cyan-500));
  color: #021722;
  box-shadow: 0 16px 34px rgba(0, 184, 212, .32);
}
.button.primary::after {
  content: "→";
  margin-left: 10px;
  font-weight: 950;
}
.button.secondary {
  background: rgba(255, 255, 255, .08);
  color: var(--white);
  border-color: rgba(255, 255, 255, .42);
}
.button.secondary.dark {
  color: var(--navy-900);
  background: transparent;
  border-color: rgba(8, 50, 80, .3);
}


.hero-cards {
  width: min(100%, 1020px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0 auto;
}
.hero-cards article {
  min-height: 118px;
  display: grid;
  grid-template-columns: 42px 1fr;
  column-gap: 12px;
  align-items: start;
  padding: 14px 15px;
  border: 1px solid rgba(101, 230, 244, .34);
  border-radius: 8px;
  background: rgba(4, 28, 45, .6);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .18);
  backdrop-filter: blur(16px);
}
.hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: rgba(0, 184, 212, .18);
  color: var(--cyan-300);
}
.hero-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.hero-cards h2 {
  margin-bottom: 5px;
  color: var(--white);
  font-size: 16px;
  line-height: 1.18;
  letter-spacing: 0;
}
.hero-cards p {
  grid-column: 2;
  margin-bottom: 0;
  color: rgba(222, 241, 247, .82);
  font-size: 13px;
  line-height: 1.4;
}

.section {
  padding: 64px clamp(18px, 5vw, 78px);
  background: var(--soft);
}
.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}
.form-section {
  display: grid;
  grid-template-columns: .66fr 1fr;
  gap: 28px;
  align-items: start;
  min-height: 70vh;
}
.form-section form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(8, 50, 80, .08);
}
.form-intro h1,
.legal h1 {
  margin-bottom: 10px;
  color: var(--navy-900);
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: 0;
}
.form-intro p,
.legal p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
label {
  display: grid;
  gap: 7px;
  color: var(--navy-800);
  font-weight: 850;
}
input,
textarea {
  width: 100%;
  border: 1px solid #b8ccd8;
  border-radius: 6px;
  padding: 12px 13px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}
textarea { min-height: 108px; resize: vertical; }
.wide { grid-column: 1 / -1; }
.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  color: var(--muted);
  font-weight: 750;
}
.check input { width: auto; }
.check a { color: var(--navy-800); font-weight: 900; }
output {
  min-height: 24px;
  color: var(--navy-800);
  font-weight: 850;
}
.legal { max-width: 980px; min-height: 58vh; }
.legal .actions { margin-top: 24px; }

.site-footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px clamp(20px, 4.8vw, 80px);
  background: #02111c;
  color: var(--white);
  border-top: 1px solid rgba(101, 230, 244, .12);
}
.site-footer div { display: grid; gap: 2px; }
.site-footer strong { font-size: 14px; }
.site-footer span,
.site-footer small,
.site-footer a { color: rgba(255, 255, 255, .62); }
.site-footer span,
.site-footer small,
.site-footer a { font-size: 12px; }
.site-footer nav { justify-content: center; gap: 14px; }

@media (max-width: 1180px) {
  .hero::before {
    right: -10vw;
    width: 76vw;
    min-width: 720px;
    background-position: left center;
  }
  .hero-copy {
    width: 48vw;
    min-width: 500px;
  }
  h1 { font-size: clamp(48px, 5vw, 68px); }
  .hero-cards { width: min(100%, 930px); }
}

@media (max-width: 900px) {
  .site-header {
    min-height: 76px;
    gap: 18px;
  }
  .brand { min-width: 250px; }
  .brand img { width: 58px; height: 58px; }
  .brand strong { font-size: 25px; }
  .brand small { font-size: 12px; }
  .hero::before {
    right: -24vw;
    width: 92vw;
    min-width: 650px;
    background-position: left center;
    opacity: .9;
  }
  .hero-copy {
    width: 56vw;
    min-width: 0;
    max-width: 560px;
  }
  h1 { font-size: 48px; }
  .hero-copy p:not(.eyebrow) { font-size: 18px; }
  .hero-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-cards article { grid-template-columns: 1fr; }
  .hero-cards p { grid-column: 1; }
  .form-section,
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .site-header {
    position: relative;
    align-items: flex-start;
    min-height: 0;
    padding: 13px 16px;
  }
  .brand { min-width: 0; gap: 12px; }
  .brand img { width: 54px; height: 54px; }
  .brand strong { font-size: 23px; }
  .brand small { font-size: 11px; }
  .site-nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
  .site-nav a { text-align: center; }
  .hero {
    min-height: auto;
    background: linear-gradient(180deg, #031723 0%, #062238 72%, #031723 100%);
  }
  .hero::before {
    top: 310px;
    right: -18vw;
    bottom: auto;
    width: 118vw;
    min-width: 0;
    height: 330px;
    background-size: cover;
    background-position: left center;
    opacity: .86;
  }
  .hero::after {
    background:
      linear-gradient(180deg, rgba(3, 23, 35, .98) 0%, rgba(3, 23, 35, .92) 41%, rgba(3, 23, 35, .34) 66%, rgba(3, 23, 35, .96) 88%, rgba(3, 23, 35, 1) 100%);
  }
  .hero-content {
    min-height: auto;
    padding: 38px 16px 18px;
  }
  .hero-copy { width: 100%; max-width: 100%; }
  h1 { font-size: 42px; }
  .actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .button { width: 100%; }
  .hero-cards {
    grid-template-columns: 1fr;
    margin-top: 266px;
  }
  .hero-cards article { min-height: 0; grid-template-columns: 42px 1fr; padding: 13px; }
  .hero-cards p { grid-column: 2; }
  .section { padding: 34px 16px; }
  .form-intro h1,
  .legal h1 { font-size: 32px; }
  .form-section form { grid-template-columns: 1fr; }
  .site-footer { padding: 14px 16px; }
}

@media (max-width: 420px) {
  .site-nav { grid-template-columns: 1fr; }
  .hero::before { top: 350px; height: 280px; right: -28vw; width: 132vw; }
  .hero-cards { margin-top: 228px; }
  .hero-cards article { grid-template-columns: 1fr; }
  .hero-cards p { grid-column: 1; }
}