:root {
  --navy: #071428;
  --navy-2: #0c2344;
  --navy-3: #123056;
  --ink: #1a2b3f;
  --muted: #3e5168;
  --line: #d7e0ea;
  --paper: #f4f7fb;
  --white: #ffffff;
  --cyan: #00a0e0;
  --cyan-2: #0088c2;
  --gold: #f4b942;
  --ok: #1aa36a;
  --shadow: 0 18px 50px rgba(7, 20, 40, 0.12);
  --radius: 18px;
  --max: 1180px;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, "IBM Plex Sans", "Segoe UI", sans-serif;
  font-size: 18px;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  min-height: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan-2); text-decoration: none; }
a:hover { color: var(--cyan); }
h1, h2, h3, h4 {
  font-family: Inter, "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.28;
  letter-spacing: -0.015em;
  font-weight: 650;
  margin: 0 0 0.6em;
  color: var(--navy);
}
p { margin: 0 0 1em; }
.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-2);
  margin-bottom: 10px;
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 20, 40, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .bar {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff !important;
  flex-shrink: 0;
}
.brand img { height: 36px; width: auto; }
.brand small {
  display: none;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}
nav.primary {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
nav.primary a {
  color: rgba(255,255,255,0.88);
  padding: 8px 12px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 999px;
}
nav.primary a:hover,
nav.primary a.active { color: #fff; background: rgba(255,255,255,0.08); }
.header-cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms var(--ease);
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn-cyan, .header-cta {
  background: var(--cyan);
  color: #fff !important;
}
.btn-cyan:hover, .header-cta:hover { background: var(--cyan-2); }
.btn-ghost {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.28);
}
.btn-navy { background: var(--navy); color: #fff !important; }
.btn-outline {
  background: #fff;
  color: var(--navy) !important;
  border: 1px solid var(--line);
}
.phone-link {
  color: rgba(255,255,255,0.78) !important;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}
.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  border-radius: 10px;
  padding: 8px 10px;
}

/* hero */
.hero {
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(0,160,224,0.28), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(0,160,224,0.18), transparent 70%);
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(38px, 5.4vw, 62px); margin-bottom: 16px; letter-spacing: -0.02em; }
.hero h1 span { display: block; color: var(--cyan); font-size: 0.38em; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; margin-bottom: 12px; }
.hero p.lead { font-size: 21px; line-height: 1.55; color: rgba(255,255,255,0.9); max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-card {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  display: flex;
  justify-content: center;
}
.hero-card img {
  width: auto;
  max-width: 360px;
  max-height: 280px;
  object-fit: contain;
  background: transparent;
  border-radius: 0;
  margin: 0 auto;
}
.banner {
  background: var(--navy-2);
  color: #fff;
  padding: 56px 0 48px;
}
.banner h1 { color: #fff; font-size: clamp(32px, 4.4vw, 48px); }
.banner p { color: rgba(255,255,255,0.88); max-width: 720px; font-size: 20px; line-height: 1.55; }

.section { padding: 72px 0; }
.section.alt { background: var(--paper); }
.section.navy { background: var(--navy); color: #fff; }
.section.navy h2, .section.navy h3 { color: #fff; }
.kicker { color: var(--muted); margin-bottom: 32px; max-width: 680px; font-size: 18.5px; line-height: 1.65; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 1px 0 rgba(7,20,40,0.02);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card h3 { font-size: 22px; }
.card p { color: var(--muted); font-size: 16.5px; line-height: 1.55; }
.card img.thumb {
  display: block;
  width: auto;
  max-width: 168px;
  height: 112px;
  margin: 0 auto 14px;
  padding: 0;
  border-radius: 0;
  object-fit: contain;
  background: transparent;
}
.logo-tile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.logo-tile img { max-height: 48px; width: auto; filter: grayscale(0.2); }
.stat { padding: 18px 0; }
.stat b { display: block; font-size: 34px; color: var(--navy); letter-spacing: -0.03em; }
.stat span { color: var(--muted); font-size: 15px; }

.hero .stat b { color: #fff; }
.hero .stat span { color: rgba(255,255,255,0.72); }

.table-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--line); background: #fff; }
table.price {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
}
table.price th, table.price td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
table.price th { background: var(--navy); color: #fff; font-weight: 600; }
table.price tr:last-child td { border-bottom: 0; }
table.price td:not(:first-child) { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--navy); }

.prose { max-width: 780px; font-size: 18.5px; line-height: 1.75; }
.prose p, .prose li { color: #24374c; }
.prose h2 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin: 0.35em 0; }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; }
.split > img {
  width: auto;
  max-width: 420px;
  max-height: 280px;
  object-fit: contain;
  justify-self: center;
}
.split .grid img,
.split .card img,
.split .grid .card img.thumb {
  width: auto;
  max-width: 140px;
  max-height: 100px;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}
.people { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.person { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.person img { width: 100%; height: 210px; object-fit: cover; background: #dbe6f1; }
.person div { padding: 14px 14px 16px; }
.person strong { display: block; font-size: 16px; }
.person span { color: var(--muted); font-size: 14px; }
.notice {
  background: #fff8e6;
  border: 1px solid #f1dd9a;
  color: #6a520d;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  margin-top: 16px;
}
form.quote {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}
form.quote label { display: block; font-size: 14px; font-weight: 650; color: var(--navy); margin-bottom: 6px; }
form.quote input, form.quote select, form.quote textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  background: #fff;
}
form.quote .full { grid-column: 1 / -1; }
aside.contact-card {
  background: var(--navy);
  color: #fff;
  border-radius: 20px;
  padding: 28px;
}
aside.contact-card h3, aside.contact-card a { color: #fff; }
aside.contact-card p { color: rgba(255,255,255,0.82); }

.site-footer {
  background: #050d18;
  color: rgba(255,255,255,0.78);
  padding: 48px 0 28px;
  font-size: 15px;
  line-height: 1.6;
}
.site-footer a { color: rgba(255,255,255,0.88); }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; margin-bottom: 32px; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 8px 0; }
.foot-end { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.crumb { font-size: 14px; color: rgba(255,255,255,0.62); margin-bottom: 12px; }
.crumb a { color: rgba(255,255,255,0.84); }

@media (max-width: 980px) {
  .hero .wrap, .split, .grid-2, .grid-3, .grid-4, .people, .site-footer .cols, form.quote {
    grid-template-columns: 1fr;
  }
  nav.primary, .phone-link { display: none; }
  nav.primary.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0; right: 0; top: 72px;
    background: var(--navy);
    padding: 12px 20px 20px;
  }
  .nav-toggle { display: inline-flex; }
  .people { grid-template-columns: repeat(2, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* SEO content cluster */
.prose table, table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  margin: 18px 0 28px;
}
.prose th, .prose td, table.compare th, table.compare td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.prose th, table.compare th { background: var(--navy); color: #fff; font-weight: 600; }
.faq { margin: 18px 0 8px; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.faq summary { font-weight: 650; color: var(--navy); cursor: pointer; }
.related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0 8px;
}
.related a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: #fff;
  color: inherit;
}
.related a h3 { font-size: 18px; margin: 0 0 6px; }
.related a p { margin: 0; color: var(--muted); font-size: 15px; }
.author-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin: 28px 0 8px;
  background: var(--paper);
}
.author-box img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.toc { background: var(--paper); border-radius: 16px; padding: 16px 18px; margin: 0 0 24px; }
.toc a { display: block; margin: 4px 0; }
.calc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--paper);
  border-radius: 18px;
  padding: 20px;
  margin: 18px 0 28px;
}
.calc label { font-size: 14px; font-weight: 650; color: var(--navy); display: block; margin-bottom: 6px; }
.calc input, .calc select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
}
.calc output { font-size: 28px; font-weight: 700; color: var(--navy); }
pre.code {
  background: #0c2344;
  color: #e8f4fb;
  padding: 16px;
  border-radius: 12px;
  overflow: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.5;
}
@media (max-width: 980px) {
  .related, .calc { grid-template-columns: 1fr; }
}


.shot {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin: 18px 0 28px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(7,20,40,.08);
}
.shot-chrome {
  background: #0c2344;
  color: #fff;
  font-size: 13px;
  padding: 10px 14px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.shot-chrome .dot { width: 8px; height: 8px; border-radius: 50%; background: #7aa0c4; }
.shot-body { padding: 18px; font-size: 15px; }
.shot-body label { display: block; font-weight: 650; color: var(--navy); margin: 10px 0 4px; font-size: 13px; }
.shot-body input, .shot-body select {
  width: 100%; max-width: 420px;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit;
}
.shot-body .row { display: grid; grid-template-columns: 160px 1fr; gap: 8px; align-items: center; margin: 8px 0; }
.shot-body .btnish { display: inline-block; background: #00a0e0; color: #fff; border-radius: 8px; padding: 8px 14px; margin-top: 12px; font-weight: 650; }
.metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 16px 0 24px; }
.metrics div { background: var(--paper); border-radius: 14px; padding: 16px; }
.metrics b { display: block; font-size: 26px; color: var(--navy); }
.note { font-size: 14px; color: var(--muted); }
@media (max-width: 800px) { .metrics, .shot-body .row { grid-template-columns: 1fr; } }