:root {
  --light-blue: #00a4d3;
  --dark-blue: #006587;
  --orange: #f26f21;
  --black: #000000;
  --white: #ffffff;
  --ink: #102a36;
  --muted: #5f7480;
  --line: #d8e3e8;
  --soft: #eef8fb;
  --soft-blue: #eaf7fb;
  --soft-orange: #fff2ea;
  --max: 1120px;
  --radius: 20px;
  --shadow: 0 18px 48px rgba(0, 101, 135, .13);
  --anchor-offset: 162px;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
[id] { scroll-margin-top: var(--anchor-offset); }
body {
  margin: 0;
  font-family: Roboto, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
  font-size: 16px;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--dark-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid rgba(242,111,33,.55); outline-offset: 3px; }

.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 10px; z-index: 999; background: #fff; color: var(--dark-blue); padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { left: 10px; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 0; }
.logo { display: inline-flex; align-items: center; flex: 0 0 auto; min-width: 0; }
.logo img { width: 232px; max-width: 38vw; }
.nav { display: flex; align-items: center; justify-content: flex-end; gap: 10px; font-weight: 700; font-size: .92rem; line-height: 1; white-space: nowrap; flex: 1 1 auto; min-width: 0; }
.nav a { color: var(--ink); }
.nav > a:not(.button) { padding: 8px 2px; }
.nav .button { color: #fff; flex: 0 0 auto; }
.nav .account-button { background: var(--dark-blue); box-shadow: 0 9px 24px rgba(0,101,135,.18); }
.nav-business-link { color: var(--dark-blue); }

.button, .button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  border-radius: 999px;
  padding: 12px 20px;
  border: 0;
  box-shadow: 0 9px 24px rgba(242,111,33,.22);
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.button:hover { text-decoration: none; transform: translateY(-1px); }
.button.secondary { background: var(--dark-blue); box-shadow: 0 9px 24px rgba(0,101,135,.22); }
.button.light { background: #fff; color: var(--dark-blue); border: 1px solid var(--line); box-shadow: none; }
.small-button { padding: 9px 13px; font-size: .9rem; }

.hero { background: linear-gradient(135deg, rgba(0,164,211,.14), rgba(0,101,135,.08)); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 42px; align-items: center; padding: 46px 0 20px; }
.eyebrow { margin: 0 0 12px; color: var(--orange); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
.light-eyebrow { color: #fff; opacity: .9; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(2.15rem, 4.5vw, 4.15rem); line-height: 1.03; margin: 0 0 16px; letter-spacing: -.052em; }
.lede { font-size: clamp(1.05rem, 1.8vw, 1.2rem); color: #2e5260; max-width: 780px; margin: 0 0 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.hero-visual { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; border: 1px solid #e3eef2; }
.hero-visual img { margin: 0 auto; }
.hero-points { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding-bottom: 40px; }
.hero-points div { position: relative; background: rgba(255,255,255,.82); border: 1px solid #dcecf2; border-radius: 16px; padding: 15px 15px 15px 44px; min-width: 0; }
.hero-points div::before { content: ""; position: absolute; left: 16px; top: 20px; width: 14px; height: 14px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px var(--soft-orange); }
.hero-points strong { display: block; color: var(--dark-blue); font-size: 1rem; line-height: 1.2; }
.hero-points span { display: block; color: #4f6570; margin-top: 5px; font-size: .92rem; line-height: 1.42; }

.section { padding: 72px 0; }
.section.alt { background: #f7fbfd; }
.section-heading { max-width: 850px; margin-bottom: 28px; }
.section-heading.narrow { max-width: 640px; }
.section h2, .business-band h2 { font-size: clamp(1.75rem, 3vw, 2.7rem); line-height: 1.1; margin: 0 0 18px; letter-spacing: -.035em; }
p { margin: 0 0 16px; }
.small-note { color: var(--muted); font-size: .98rem; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr); gap: 42px; align-items: center; }
.feature-card, .card, .quote-card, .form-card, .coverage-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 26px rgba(0,101,135,.07); }
.stack-card { padding: 30px; border-top: 7px solid var(--orange); }
.stack-card h3 { margin: 0 0 16px; font-size: 1.45rem; color: var(--dark-blue); }
.steps { margin: 0; padding-left: 22px; }
.steps li { margin: 13px 0; padding-left: 6px; }
.steps strong { color: var(--dark-blue); }

.coverage-card { overflow: hidden; background: var(--soft); box-shadow: var(--shadow); }
.install-panel { margin-top: 42px; padding-top: 42px; border-top: 1px solid var(--line); }
.cards { display: grid; gap: 20px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { padding: 26px; }
.card h3 { color: var(--dark-blue); margin: 0 0 10px; font-size: 1.25rem; }
.card p { color: #4f6570; margin: 0; }
.card.accent { border-top: 7px solid var(--orange); }
.card.blue { border-top: 7px solid var(--light-blue); }

.checklist { padding: 0; margin: 22px 0 0; list-style: none; }
.checklist li { position: relative; padding-left: 31px; margin: 12px 0; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .5em; width: 14px; height: 14px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px var(--soft-orange); }
.quote-card { padding: 30px; border-left: 7px solid var(--light-blue); }
.quote-card p { font-size: 1.18rem; line-height: 1.55; color: #294a57; }
.quote-card cite { display: block; color: var(--dark-blue); font-weight: 900; font-style: normal; margin-top: 14px; }

.business-band { background: var(--dark-blue); color: #fff; padding: 52px 0; }
.business-band p { color: #e0f1f6; max-width: 830px; margin: 0; }
.business-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.business-inner .button { flex: 0 0 auto; }

.faq-list { display: grid; gap: 12px; max-width: 920px; }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.faq-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,101,135,.06);
  padding: 22px;
  border-top: 5px solid var(--light-blue);
}
.faq-card:nth-child(3n+1) { border-top-color: var(--orange); }
.faq-card:nth-child(3n+2) { border-top-color: var(--light-blue); }
.faq-card:nth-child(3n+3) { border-top-color: var(--dark-blue); }
.faq-card h3 {
  color: var(--dark-blue);
  margin: 0 0 10px;
  font-size: 1.12rem;
  line-height: 1.25;
}
.faq-card p {
  margin: 0;
  color: #4f6570;
  line-height: 1.55;
}
details { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 6px 18px rgba(0,101,135,.06); }
summary { cursor: pointer; list-style: none; padding: 18px 20px; font-weight: 900; color: var(--dark-blue); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--orange); font-weight: 900; }
details[open] summary::after { content: "–"; }
details p { padding: 0 20px 20px; color: #4f6570; margin: 0; }

.contact-section { background: linear-gradient(180deg, #fff, #f7fbfd); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(340px, 1.15fr); gap: 42px; align-items: start; }

.next-steps {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 6px solid var(--orange);
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,101,135,.06);
  padding: 18px 20px;
  margin: 22px 0 16px;
}
.next-steps h3 {
  color: var(--dark-blue);
  font-size: 1.1rem;
  margin: 0 0 10px;
}
.next-steps ol {
  margin: 0;
  padding-left: 22px;
}
.next-steps li {
  margin: 8px 0;
  color: #4f6570;
}
.next-steps strong {
  color: var(--ink);
}
.support-note {
  color: var(--muted);
  font-size: .98rem;
}
.support-note a {
  font-weight: 900;
}

.contact-options { display: grid; gap: 10px; margin-top: 22px; }
.contact-options a { display: inline-flex; width: fit-content; font-weight: 900; color: var(--dark-blue); }
.form-card { padding: 28px; box-shadow: var(--shadow); }
.inquiry-form { display: grid; gap: 16px; }
.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.three-fields { display: grid; grid-template-columns: 1.4fr .65fr .95fr; gap: 16px; }
.inquiry-form label { display: grid; gap: 6px; font-weight: 900; color: #223d49; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; padding: 12px 14px; border: 1px solid #cfd6dd; border-radius: 9px; font: inherit; background: #fff; color: var(--ink); }
.inquiry-form textarea { resize: vertical; }
.form-fallback { margin: 0; color: var(--muted); font-size: .96rem; }
.form-fallback a { font-weight: 900; }

.footer { background: #102a36; color: #d8e8ee; padding: 46px 0 24px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .85fr); gap: 40px; align-items: start; }
.footer a { color: #fff; }
.footer-logo { display: inline-block; margin-bottom: 18px; }
.footer-logo img { width: 230px; }
.footer h3 { color: #fff; margin: 0 0 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin: 8px 0; }
.copyright { border-top: 1px solid rgba(255,255,255,.16); margin-top: 30px; padding-top: 18px; color: #a7bdc7; font-size: .92rem; }

.connection-visual,
.coverage-visual {
  background: #fff;
  padding: 16px;
}
.connection-visual img,
.coverage-visual img {
  border-radius: 18px;
}
.coverage-visual {
  align-self: center;
  justify-self: end;
  width: 100%;
  max-width: 540px;
}
.coverage-visual picture {
  display: block;
  overflow: hidden;
  border-radius: 18px;
  background: var(--soft-blue);
}
.coverage-visual img {
  width: 100%;
  height: 100%;
  max-height: 355px;
  object-fit: cover;
  object-position: center;
}
.map-caption {
  margin: 8px 4px 0;
  color: var(--muted);
  font-size: .86rem;
  text-align: center;
}
.service-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.service-note {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 6px solid var(--orange);
  box-shadow: 0 8px 26px rgba(0,101,135,.07);
  padding: 24px;
  min-width: 0;
}
.service-note:nth-child(2) { border-top-color: var(--light-blue); }
.service-note:nth-child(3) { border-top-color: var(--dark-blue); }
.service-note h3 {
  margin: 0 0 10px;
  color: var(--dark-blue);
  font-size: 1.15rem;
}
.service-note p {
  margin: 0;
  color: #4f6570;
  line-height: 1.55;
}
.testimonial-card {
  background: linear-gradient(180deg, #fff, #f7fbfd);
}

.testimonial-section {
  margin-top: 44px;
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.testimonial-grid .quote-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}
.testimonial-grid .quote-card p {
  font-size: .96rem;
  line-height: 1.55;
}

.residential-testimonials .quote-card {
  padding: 22px 24px;
}
.residential-testimonials .quote-card cite {
  font-size: .94rem;
}

.residential-quote {
  max-width: 940px;
  margin: 0 auto;
}
.residential-quote p {
  font-size: 1rem;
  line-height: 1.62;
}
.footer-tagline span {
  display: block;
}
@media (min-width: 761px) {
  .footer-tagline span {
    white-space: nowrap;
  }
}

.service-recommendations-section {
  background: linear-gradient(180deg, #fff, #f7fbfd);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.compact-card .button {
  margin-top: 22px;
}
.compact-list {
  margin-top: 14px;
}

@media (max-width: 980px) {
  :root { --anchor-offset: 128px; }
  .logo img { width: 208px; }
  .nav { gap: 8px; font-size: .86rem; }
  .small-button { padding: 8px 11px; font-size: .85rem; }
  .service-notes, .faq-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .coverage-visual { justify-self: stretch; max-width: none; }
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { padding: 42px 0 18px; }
  .cards.three { grid-template-columns: 1fr; }
  .hero-points { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-bottom: 32px; }
  .business-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --anchor-offset: 168px; }
  .header-inner { align-items: flex-start; flex-direction: column; gap: 10px; }
  .logo img { width: 220px; max-width: 74vw; }
  .nav { width: 100%; justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
  .nav a { flex: 0 0 auto; }
}

@media (max-width: 640px) {
  :root { --anchor-offset: 168px; }
  .container { width: min(var(--max), calc(100% - 28px)); }
  .logo img { width: 235px; }
  .nav { font-size: .95rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .section { padding: 54px 0; }
  .two-fields, .three-fields { grid-template-columns: 1fr; }
  .hero-points { grid-template-columns: 1fr; }
  .form-card, .stack-card, .quote-card, .card { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
  .button:hover { transform: none; }
}
@media (max-width: 1120px) and (min-width: 981px) {
  :root { --anchor-offset: 116px; }
  .header-inner { gap: 12px; }
  .logo img { width: 214px; }
  .nav { gap: 8px; font-size: .84rem; }
  .small-button { padding: 8px 10px; font-size: .84rem; }
}
.ext-arrow { font-size: .8em; position: relative; top: -1px; }
.community-list { color: var(--ink); line-height: 1.7; }
.mailto-fallback { margin-top: 18px; padding: 16px; background: var(--soft-blue); border: 1px solid var(--line); border-radius: 14px; }
.mailto-fallback p { margin: 0 0 10px; font-size: .95rem; }
.mailto-fallback textarea { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem; border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff; resize: vertical; box-sizing: border-box; margin-bottom: 10px; }
.mailto-fallback .button { width: auto; }
.copy-status { margin-left: 10px; font-size: .9rem; color: var(--dark-blue); font-weight: 700; }
@media (max-width: 640px) {
  .mailto-fallback .button { width: 100%; }
  .copy-status { display: block; margin: 8px 0 0; }
}

/* Mobile header: keep the two primary actions visible and hide section links. */
@media (max-width: 760px) {
  :root { --anchor-offset: 166px; }
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .logo img { width: 220px; max-width: 74vw; }
  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
    overflow: visible;
    padding-bottom: 0;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav > a:not(.button) { display: none; }
  .nav .button { width: auto; flex: 0 0 auto; }
}

@media (max-width: 640px) {
  :root { --anchor-offset: 162px; }
  .nav { font-size: .9rem; }
  .nav .small-button { padding: 9px 12px; font-size: .9rem; }
}

@media (max-width: 360px) {
  .logo img { width: 200px; }
  .nav { gap: 8px; }
  .nav .small-button { padding: 8px 10px; font-size: .84rem; }
}