:root {
  --blue:#145f76;
  --blue-dark:#0d4d5d;
  --ink:#172d32;
  --yellow:#ffd10a;
  --orange:#ff5a35;
  --cream:#f4f1e9;
  --white:#fff;
  --muted:#64757a
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  color:var(--ink);
  background:var(--cream);
  font-family:'DM Sans',sans-serif;
  font-size:17px;
  line-height:1.65
}

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

.container {
  width:min(1180px,calc(100% - 40px));
  margin:auto
}

.detail-header {
  position:relative;
  z-index:10;
  border-bottom:1px solid rgba(255,255,255,.14);
  background:var(--blue)
}

.detail-nav {
  display:flex;
  min-height:100px;
  align-items:center;
  justify-content:space-between;
  gap:25px
}

.detail-brand {
  display:flex;
  align-items:center;
  color:#fff
}

.detail-brand-mark {
  width:70px;
  height:70px;
  margin-right:14px;
  border-radius:13px;
  background-color:var(--blue);
  background-image:url('../assets/fire-info-logo.png');
  background-repeat:no-repeat;
  background-size:148px 148px;
  background-position:center -7px;
  box-shadow:0 5px 16px rgba(5,42,51,.22)
}

.detail-brand strong {
  display:block;
  font:800 21px/1 'Manrope';
  letter-spacing:2px
}

.detail-brand small {
  display:block;
  margin-top:6px;
  color:var(--yellow);
  font-size:9px;
  letter-spacing:1.3px;
  text-transform:uppercase
}

.back-link {
  padding:12px 18px;
  border:1px solid rgba(255,255,255,.42);
  border-radius:4px;
  color:#fff;
  font-size:13px;
  font-weight:700;
  transition:.2s
}

.back-link:hover {
  color:var(--blue-dark);
  background:#fff
}

.service-detail {
  position:relative;
  padding:45px 0 105px;
  overflow:hidden
}

.service-detail::before {
  content:'';
  position:absolute;
  z-index:-1;
  top:-270px;
  right:-180px;
  width:560px;
  height:560px;
  border:80px solid rgba(20,95,118,.045);
  border-radius:50%
}

.detail-breadcrumb {
  display:flex;
  margin-bottom:45px;
  align-items:center;
  flex-wrap:wrap;
  gap:9px;
  color:var(--muted);
  font-size:12px
}

.detail-breadcrumb a:hover {
  color:var(--blue)
}

.detail-breadcrumb span {
  color:#aab5b3
}

.detail-breadcrumb strong {
  color:var(--blue);
  font-weight:700
}

.service-layout {
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);
  align-items:start;
  gap:75px
}

.service-copy {
  padding:20px 0
}

.eyebrow {
  margin:0 0 22px;
  color:var(--blue);
  font-size:12px;
  font-weight:800;
  letter-spacing:2.4px;
  text-transform:uppercase
}

.eyebrow::before {
  content:'';
  display:inline-block;
  width:36px;
  height:2px;
  margin-right:12px;
  vertical-align:middle;
  background:var(--yellow)
}

h1,
h2 {
  font-family:'Manrope',sans-serif;
  line-height:1.08
}

h1 {
  max-width:760px;
  margin:0 0 25px;
  font-size:clamp(42px,4.4vw,62px);
  letter-spacing:-2.6px
}

.service-subtitle {
  position:relative;
  max-width:720px;
  margin:0 0 38px;
  padding:0 0 0 20px;
  border-left:5px solid var(--yellow);
  color:var(--blue-dark);
  font:700 clamp(19px,2vw,24px)/1.4 'Manrope'
}

.service-description {
  max-width:760px
}

.service-description p {
  margin:0 0 20px;
  color:#52666b;
  font-size:17px;
  line-height:1.75
}

.service-description p:first-child {
  color:var(--ink);
  font-size:18px
}

.placeholder-note {
  margin-top:28px;
  padding:16px 18px;
  border-left:5px solid var(--yellow);
  color:var(--muted);
  background:#fff;
  font-size:13px
}

.service-list-panel {
  position:sticky;
  top:30px;
  padding:34px;
  border-top:5px solid var(--yellow);
  border-radius:5px;
  color:#fff;
  background:var(--blue-dark);
  box-shadow:0 24px 55px rgba(4,35,43,.24)
}

.panel-heading {
  display:flex;
  margin-bottom:27px;
  padding-bottom:25px;
  align-items:center;
  gap:18px;
  border-bottom:1px solid rgba(255,255,255,.16)
}

.panel-heading>div:last-child {
  display:flex;
  flex-direction:column
}

.panel-heading span {
  color:var(--yellow);
  font-size:9px;
  font-weight:800;
  letter-spacing:2px;
  text-transform:uppercase
}

.panel-heading h2 {
  margin:4px 0 0;
  font-size:27px;
  letter-spacing:-.8px
}

.detail-icon {
  flex:0 0 auto;
  width:68px;
  height:68px;
  border:4px solid rgba(255,255,255,.13);
  border-radius:14px;
  background-color:var(--blue);
  background-image:url('../assets/service-icons-v1.png');
  background-repeat:no-repeat;
  background-size:300% 300%;
  box-shadow:0 8px 20px rgba(4,35,43,.25)
}

.icon-1 { background-position:0 0 }
.icon-2 { background-position:50% 0 }
.icon-3 { background-position:100% 0 }
.icon-4 { background-position:0 50% }
.icon-5 { background-position:50% 50% }
.icon-6 { background-position:100% 50% }
.icon-7 { background-position:0 100% }
.icon-8 { background-position:50% 100% }
.icon-9 { background-position:100% 100% }

.industrial-service-list {
  display:grid;
  margin:0;
  padding:0;
  gap:10px;
  list-style:none
}

.industrial-service-list li {
  display:grid;
  grid-template-columns:30px 1fr;
  min-height:52px;
  padding:11px 13px;
  align-items:center;
  gap:11px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:3px;
  color:#d8e6e8;
  background:rgba(255,255,255,.055);
  font-size:14px;
  line-height:1.35;
  transition:background .2s,border-color .2s,transform .2s
}

.industrial-service-list li:hover {
  border-color:rgba(255,209,10,.5);
  background:rgba(255,255,255,.1);
  transform:translateX(4px)
}

.service-check {
  display:grid;
  width:27px;
  height:27px;
  place-items:center;
  border-radius:50%;
  color:var(--blue-dark);
  background:var(--yellow);
  font-size:13px;
  font-weight:900
}

.detail-cta {
  padding:48px 0;
  color:#fff;
  background:var(--blue)
}

.cta-row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px
}

.cta-row>div {
  display:flex;
  flex-direction:column
}

.cta-row h2 {
  margin:0;
  font:700 25px 'Manrope'
}

.cta-row p {
  margin-top:4px;
  margin-bottom:0;
  color:#c5dade;
  font-size:14px
}

.cta-button {
  flex:0 0 auto;
  padding:15px 23px;
  border-radius:4px;
  color:var(--ink);
  background:var(--yellow);
  font-size:14px;
  font-weight:800;
  box-shadow:0 9px 24px rgba(4,35,43,.25);
  transition:transform .2s,background .2s
}

.cta-button:hover {
  background:#ffe058;
  transform:translateY(-2px)
}

.detail-footer {
  padding:26px 0;
  color:#abc1c6;
  background:#092f39;
  font-size:12px
}

.footer-row {
  display:flex;
  justify-content:space-between;
  gap:20px
}

.footer-row a {
  color:var(--yellow)
}

@media(max-width:960px) {
  .service-layout {
    grid-template-columns:1fr;
    gap:50px
  }

  .service-list-panel {
    position:relative;
    top:auto
  }

  .industrial-service-list {
    grid-template-columns:1fr 1fr
  }
}

@media(max-width:620px) {
  body {
    font-size:16px
  }

  .detail-nav {
    min-height:84px
  }

  .detail-brand-mark {
    width:56px;
    height:56px;
    background-size:119px 119px;
    background-position:center -6px
  }

  .detail-brand strong {
    font-size:18px
  }

  .detail-brand small {
    display:none
  }

  .back-link {
    padding:10px 12px;
    font-size:11px
  }

  .service-detail {
    padding:28px 0 72px
  }

  .detail-breadcrumb {
    margin-bottom:30px
  }

  h1 {
    font-size:39px;
    letter-spacing:-1.8px
  }

  .service-subtitle {
    font-size:19px
  }

  .service-description p,
  .service-description p:first-child {
    font-size:16px
  }

  .service-list-panel {
    padding:27px 20px
  }

  .industrial-service-list {
    grid-template-columns:1fr
  }

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

  .cta-button {
    width:100%;
    text-align:center
  }
}
