:root { --navy: #00263e; --navy-deep: #001d30; --teal: #00aec7; --teal-dark: #007d90; --ink: #112d3e; --muted: #5b6a73; --line: #dfe5e8; --soft: #f3f6f6; --white: #fff; --heading: 'Montserrat', sans-serif; --body: 'Inter', sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
::selection { background: #b7edf3; color: var(--navy); }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--heading); line-height: 1.2; }
h2 { font-size: clamp(29px, 3vw, 40px); font-weight: 700; letter-spacing: -1.45px; }
h3 { font-size: 22px; letter-spacing: -.7px; }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section { padding: 100px 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 11px; font-weight: 700; letter-spacing: 1.7px; color: var(--teal-dark); line-height: 1.4; margin-bottom: 24px; }
.eyebrow > span { width: 24px; height: 2px; background: var(--teal); flex-shrink: 0; }
.eyebrow.light { color: #a8dbe2; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; background: var(--teal); color: var(--navy-deep); padding: 17px 23px; font-size: 13px; font-weight: 700; line-height: 1.6; transition: background .2s, transform .2s; border: 1px solid transparent; }
.button:hover { background: #39c6d9; transform: translateY(-2px); }
.button > span { font-size: 19px; line-height: 1; }
.button-small { padding: 11px 19px; font-size: 12px; gap: 24px; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 22px; font-size: 13px; font-weight: 600; color: var(--teal-dark); line-height: 1.5; }
.text-link > span:not(.sr-only) { font-size: 20px; transition: transform .2s; }
.text-link:hover > span:not(.sr-only) { transform: translate(2px, -2px); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--teal); outline-offset: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--white); }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 30; background: var(--white); border-bottom: 1px solid #edf0f1; }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 22px; }
.brand img { width: 169px; height: auto; }
.brand-region { border-left: 1px solid var(--line); padding-left: 22px; font-size: 9px; letter-spacing: 2px; font-weight: 600; color: var(--muted); }
.navigation { display: flex; align-items: center; gap: 34px; font-size: 12px; font-weight: 500; }
.navigation > a:not(.button) { padding: 15px 0; transition: color .2s; }
.navigation > a:hover { color: var(--teal-dark); }
.menu-toggle { display: none; }
.hero { min-height: 620px; position: relative; overflow: hidden; color: var(--white); background: var(--navy-deep); }
.hero-image { position: absolute; inset: 0 0 0 35%; background: url('/assets/utility-tower.jpg') center 48% / cover no-repeat; opacity: .75; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #001d30 8%, rgba(0,29,48,.96) 30%, rgba(0,29,48,.7) 53%, rgba(0,29,48,.17) 100%); pointer-events: none; }
.hero-inner { position: relative; z-index: 1; padding: 88px 0 94px; min-height: 556px; display: flex; align-items: center; justify-content: space-between; }
.hero-copy { max-width: 710px; }
.hero .eyebrow { margin-bottom: 29px; }
h1 { font-size: clamp(44px, 5.1vw, 68px); line-height: 1.14; font-weight: 700; letter-spacing: -2.8px; }
h1 > span { color: #48cada; }
.hero-subheading { margin-top: 27px; font-size: 19px; color: #fff; font-weight: 500; }
.hero-description { font-size: 16px; color: #c0cdd6; margin-top: 10px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 34px; }
.light-link { color: #e0ebee; font-size: 12px; }
.hero-caption { flex: 0 0 auto; align-self: flex-end; color: #c3d5da; font-size: 9px; line-height: 1.9; letter-spacing: 1.5px; margin-bottom: 13px; padding-left: 20px; }
.caption-line { display: block; height: 2px; width: 36px; background: var(--teal); margin-bottom: 16px; }
.hero-bottom { position: relative; z-index: 2; border-top: 1px solid #ffffff26; min-height: 64px; display: flex; align-items: center; justify-content: space-between; font-size: 9px; letter-spacing: 1.5px; color: #bacad4; }
.hero-bottom a { display: grid; place-items: center; width: 40px; height: 40px; font-size: 23px; color: var(--white); }
.trust-strip { border-bottom: 1px solid var(--line); }
.trust-inner { min-height: 127px; display: flex; align-items: center; gap: 35px; }
.experience { display: flex; align-items: center; gap: 18px; }
.experience strong { font-family: var(--heading); font-size: 48px; font-weight: 600; line-height: 1; letter-spacing: -2px; }
.experience strong span { color: var(--teal-dark); font-size: 31px; vertical-align: top; }
.experience p { font-size: 11px; line-height: 1.65; color: var(--muted); }
.trust-divider { width: 1px; height: 45px; background: var(--line); }
.trust-title { font-size: 9px; letter-spacing: 1.5px; font-weight: 600; color: var(--muted); line-height: 1.7; }
.credential-list { display: flex; align-items: center; justify-content: space-between; gap: 38px; padding: 0; margin: 0 0 0 auto; list-style: none; }
.credential-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.credential-list li:first-child { font-size: 12px; line-height: 1.6; }
.credential-list b { font-weight: 500; color: var(--muted); }
.credential-list svg { width: 35px; height: 35px; color: var(--teal-dark); }
.credential-dot { height: 5px; width: 5px; border-radius: 50%; background: var(--teal); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 46px; }
.section-intro { max-width: 377px; color: var(--muted); font-size: 14px; line-height: 1.9; padding-bottom: 4px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.service-card { padding: 34px 32px 32px; display: flex; flex-direction: column; }
.service-card:first-child { padding-left: 0; }
.service-card:last-child { padding-right: 0; }
.service-card + .service-card { border-left: 1px solid var(--line); }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 31px; }
.service-number { font-family: var(--heading); font-size: 12px; color: #83949e; }
.service-icon { width: 46px; height: 46px; color: var(--teal-dark); }
.service-card h3 { font-size: 20px; min-height: 25px; margin-bottom: 18px; }
.service-card > p { font-size: 13px; line-height: 1.95; color: var(--muted); flex-grow: 1; }
.service-outcome { margin-top: 24px; padding-top: 23px; border-top: 1px solid #edf0f1; }
.service-outcome > span { font-size: 8px; letter-spacing: 1.5px; font-weight: 600; color: #6a7b85; }
.service-outcome p { font-size: 12px; line-height: 1.8; margin-top: 8px; color: var(--ink); }
.service-card .text-link { margin-top: 28px; font-size: 11px; }
.certification-note { display: flex; gap: 15px; padding: 24px 25px; background: var(--soft); margin-top: 28px; border-left: 2px solid var(--teal); }
.certification-note svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--teal-dark); margin-top: 3px; }
.certification-note p { color: var(--muted); font-size: 11px; line-height: 1.9; }
.certification-note strong { color: var(--ink); }
.about { background: var(--soft); }
.about-layout { display: grid; grid-template-columns: .9fr 1fr; align-items: center; gap: 90px; }
.about-visual { position: relative; padding: 0 0 32px 0; }
.about-visual > img { width: 100%; aspect-ratio: 1 / 1.07; object-fit: cover; object-position: 76% center; }
.photo-caption { display: flex; gap: 18px; align-items: center; position: relative; background: var(--navy); color: #fff; padding: 21px 28px; margin: -24px -22px 0 40px; }
.caption-mark { width: 3px; height: 36px; background: var(--teal); }
.photo-caption strong { display: block; font-size: 13px; font-weight: 600; line-height: 1.6; }
.photo-caption div > span { color: #b9cbd4; font-size: 10px; }
.about-copy h2 { margin-bottom: 24px; font-size: clamp(29px, 2.9vw, 38px); }
.about-copy .lead { font-size: 16px; color: var(--ink); line-height: 1.8; margin-bottom: 17px; }
.about-copy > p:not(.eyebrow):not(.lead) { color: var(--muted); font-size: 13px; line-height: 1.95; margin-top: 13px; }
.about-credentials { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.about-credentials > span { border: 1px solid #cfdbdf; padding: 4px 10px; font-size: 9px; font-weight: 600; color: var(--ink); }
.about-copy .text-link { margin-top: 27px; font-size: 12px; }
.approach-layout { display: grid; grid-template-columns: 1fr 1.08fr; gap: 100px; }
.approach-heading > p:not(.eyebrow) { color: var(--muted); font-size: 14px; margin-top: 23px; line-height: 1.9; }
.approach-heading > .text-link { margin-top: 30px; font-size: 12px; }
.approach-list article { display: flex; gap: 28px; padding: 25px 0; border-top: 1px solid var(--line); }
.approach-list article:first-child { padding-top: 3px; border-top: 0; }
.approach-list article:last-child { padding-bottom: 0; }
.approach-number { font-size: 11px; color: var(--teal-dark); font-weight: 600; padding-top: 4px; white-space: nowrap; }
.approach-list h3 { font-size: 17px; margin-bottom: 10px; letter-spacing: -.4px; }
.approach-list p { font-size: 13px; line-height: 1.95; color: var(--muted); }
.questions { border-top: 1px solid var(--line); padding-top: 72px; padding-bottom: 78px; }
.questions-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 90px; }
.questions h2 { font-size: 32px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 13px; font-weight: 500; padding: 21px 0; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-plus { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.faq-plus::before, .faq-plus::after { content: ''; position: absolute; background: var(--teal-dark); }
.faq-plus::before { top: 6px; left: 0; width: 14px; height: 1px; }
.faq-plus::after { top: 0; left: 6px; width: 1px; height: 14px; transition: transform .2s; }
.faq-list details[open] .faq-plus::after { transform: rotate(90deg); }
.faq-list details[open] summary { color: var(--teal-dark); }
.faq-list details p { font-size: 13px; color: var(--muted); padding: 0 34px 24px 0; line-height: 1.9; }
.contact { padding: 80px 0; background: var(--navy); color: var(--white); position: relative; overflow: hidden; }
.contact::before { content: ''; position: absolute; width: 570px; height: 570px; border: 1px solid #00aec71c; border-radius: 50%; right: -200px; top: -120px; pointer-events: none; }
.contact-layout { display: grid; grid-template-columns: 1.8fr 1fr; gap: 110px; position: relative; }
.contact-copy h2 { font-size: clamp(29px, 3vw, 38px); letter-spacing: -1.3px; }
.contact-copy > p:not(.eyebrow):not(.email-note) { font-size: 13px; color: #bdced7; margin-top: 21px; line-height: 1.9; }
.contact-copy .button { margin-top: 27px; font-size: 12px; }
.email-note { font-size: 10px; color: #a6bfcf; margin-top: 16px; }
.copy-email { display: inline-flex; align-items: center; gap: 13px; margin-top: 5px; border: 0; border-bottom: 1px solid #ffffff40; background: transparent; padding: 0 0 4px; color: #e4f2f6; font-size: 12px; cursor: pointer; }
.copy-email:hover { color: #57d7e7; }
.copy-email svg { width: 13px; height: 13px; }
.copy-status { margin-left: 12px; font-size: 11px; color: #71dce9; }
.contact-details { border-left: 1px solid #ffffff25; padding-left: 45px; align-self: center; }
.contact-location > svg { width: 25px; height: 25px; color: #4cc8d9; margin-bottom: 19px; }
.detail-label { font-size: 9px; letter-spacing: 1.6px; color: #91aebb; font-weight: 600; margin-bottom: 12px; }
.contact-location address { font-style: normal; font-size: 14px; line-height: 1.9; color: #e9f0f4; }
.contact-business { margin-top: 30px; padding-top: 25px; border-top: 1px solid #ffffff25; }
.contact-business > p:not(.detail-label) { font-size: 12px; color: #e9f0f4; }
.contact-business > a { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 17px; color: #57cbdc; font-size: 11px; }
.site-footer { background: #fff; padding: 24px 0; }
.footer-inner { display: flex; align-items: center; gap: 32px; }
.footer-brand img { width: 137px; height: auto; }
.footer-inner > p { font-size: 10px; color: var(--muted); border-left: 1px solid var(--line); padding-left: 28px; }
.copyright { margin-left: auto; font-size: 9px; color: var(--muted); }
.back-top { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); font-size: 17px; color: var(--teal-dark); }
@media (min-width: 1600px) { .hero-inner { padding-top: 110px; padding-bottom: 115px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 72px); }
  .navigation { gap: 24px; }
  .brand-region { display: none; }
  .hero-caption { display: none; }
  .hero-inner { padding-top: 76px; padding-bottom: 76px; min-height: 540px; }
  .hero { min-height: 604px; }
  .hero-image { left: 28%; }
  .trust-inner { gap: 25px; }
  .trust-title { display: none; }
  .credential-list { gap: 26px; }
  .about-layout { gap: 60px; }
  .approach-layout { gap: 60px; }
  .service-card { padding-inline: 24px; }
  .service-card h3 { font-size: 18px; }
  .contact-layout { gap: 65px; }
}
@media (max-width: 820px) {
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 82px; }
  .brand img { width: 157px; }
  .navigation { gap: 18px; }
  .navigation > a { font-size: 11px; }
  .navigation .button { padding: 10px 14px; gap: 15px; }
  .section { padding: 72px 0; }
  .hero-inner { padding-top: 70px; min-height: 535px; }
  .hero-copy { max-width: 590px; }
  h1 { font-size: 56px; }
  .hero-actions { gap: 22px; }
  .hero-actions .button { font-size: 12px; gap: 15px; }
  .trust-inner { gap: 23px; flex-wrap: wrap; padding-block: 23px; }
  .experience strong { font-size: 40px; }
  .experience { gap: 13px; }
  .credential-list { gap: 19px; }
  .credential-list li { font-size: 12px; }
  .credential-list li:first-child { font-size: 10px; }
  .credential-list svg { width: 28px; height: 28px; }
  .section-heading { gap: 36px; }
  .section-intro { max-width: 280px; font-size: 12px; }
  .service-card { padding-inline: 19px; }
  .service-card h3 { font-size: 17px; min-height: 41px; }
  .service-card > p { font-size: 12px; }
  .service-card .text-link { font-size: 10px; gap: 8px; }
  .service-outcome p { font-size: 11px; }
  .about-layout { gap: 44px; }
  .photo-caption { padding: 17px 19px; margin-left: 22px; margin-right: -14px; }
  .about-copy h2 { font-size: 29px; }
  .about-copy .lead { font-size: 14px; }
  .about-copy > p:not(.eyebrow):not(.lead) { font-size: 12px; }
  .eyebrow { font-size: 9px; letter-spacing: 1.3px; }
  .approach-layout { gap: 42px; }
  .approach-list article { gap: 20px; }
  .questions-layout { gap: 45px; }
  .contact-layout { gap: 40px; }
  .contact-details { padding-left: 28px; }
  .footer-inner { gap: 20px; }
  .footer-inner > p { display: none; }
}
@media (max-width: 640px) {
  html { scroll-padding-top: 88px; }
  .container { width: calc(100% - 40px); }
  .section { padding: 60px 0; }
  .header-inner { min-height: 76px; }
  .brand { gap: 12px; }
  .brand img { width: 143px; }
  .brand-region { display: block; padding-left: 12px; font-size: 7px; letter-spacing: 1.4px; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 40px; height: 40px; padding: 9px; border: 1px solid var(--line); background: #fff; cursor: pointer; }
  .menu-toggle span { height: 1px; width: 20px; background: var(--navy); transition: transform .2s; }
  .menu-toggle[aria-expanded='true'] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .navigation { display: none; position: absolute; left: 0; right: 0; top: 76px; background: #fff; padding: 12px 20px 22px; border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px #00263e10; }
  .navigation.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .navigation > a:not(.button) { padding: 13px 3px; font-size: 13px; border-bottom: 1px solid #edf0f1; }
  .navigation .button { margin-top: 16px; font-size: 12px; }
  .hero { min-height: auto; }
  .hero-image { left: 0; opacity: .46; background-position: 52% center; }
  .hero::after { background: linear-gradient(90deg, rgba(0,29,48,.97), rgba(0,29,48,.75) 65%, rgba(0,29,48,.45)); }
  .hero-inner { padding-top: 66px; padding-bottom: 58px; min-height: 535px; }
  .hero .eyebrow { font-size: 8px; margin-bottom: 28px; }
  h1 { font-size: clamp(35px, 9.3vw, 52px); letter-spacing: -1.6px; line-height: 1.18; }
  .hero-subheading { font-size: 15px; margin-top: 25px; }
  .hero-description { font-size: 13px; margin-top: 12px; }
  .desktop-break { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 23px; margin-top: 30px; }
  .hero-actions .button { font-size: 11px; padding: 16px 18px; gap: 17px; }
  .hero-actions .text-link { font-size: 11px; }
  .hero-bottom { min-height: 61px; gap: 18px; font-size: 6.5px; line-height: 1.9; letter-spacing: 1px; }
  .hero-bottom > span { max-width: 260px; }
  .trust-inner { padding-block: 26px; gap: 23px; justify-content: space-between; }
  .trust-divider { display: none; }
  .experience { gap: 17px; }
  .experience strong { font-size: 40px; }
  .experience p { font-size: 10px; }
  .trust-title { display: block; font-size: 7px; text-align: right; }
  .credential-list { flex: 0 0 100%; gap: 15px; margin-left: 0; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--line); }
  .credential-list li { gap: 6px; font-size: 10px; }
  .credential-list li:first-child { font-size: 9px; }
  .credential-list svg { width: 25px; height: 25px; }
  .credential-dot { width: 3px; height: 3px; }
  h2 { font-size: 30px; letter-spacing: -1.1px; }
  .eyebrow { margin-bottom: 20px; font-size: 8px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 22px; margin-bottom: 32px; }
  .section-intro { max-width: none; font-size: 13px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card:first-child, .service-card:last-child { padding: 29px 0; }
  .service-card + .service-card { border-left: 0; border-top: 1px solid var(--line); }
  .service-top { margin-bottom: 17px; }
  .service-icon { width: 38px; height: 38px; }
  .service-card h3 { font-size: 22px; min-height: 0; margin-bottom: 15px; }
  .service-card > p { font-size: 13px; }
  .service-outcome { margin-top: 18px; padding-top: 16px; }
  .service-outcome p { font-size: 12px; }
  .service-card .text-link { font-size: 12px; margin-top: 20px; }
  .certification-note { margin-top: 22px; padding: 20px 15px; gap: 12px; }
  .certification-note p { font-size: 11px; }
  .about-layout { grid-template-columns: 1fr; gap: 29px; }
  .about-visual { width: calc(100% - 14px); padding-bottom: 12px; }
  .about-visual > img { aspect-ratio: 1.1; object-position: 78% center; }
  .photo-caption { margin-top: -22px; padding: 19px 22px; margin-left: 32px; }
  .about-copy h2 { font-size: 30px; }
  .about-copy .lead { font-size: 15px; }
  .about-copy > p:not(.eyebrow):not(.lead) { font-size: 13px; }
  .about-credentials > span { font-size: 8px; padding-inline: 8px; }
  .about-copy .text-link { font-size: 11px; }
  .approach-layout { grid-template-columns: 1fr; gap: 37px; }
  .approach-heading > p:not(.eyebrow) { font-size: 13px; }
  .approach-heading > .text-link { margin-top: 24px; }
  .approach-list h3 { font-size: 18px; }
  .approach-list article { gap: 23px; padding-block: 23px; }
  .questions-layout { grid-template-columns: 1fr; gap: 30px; }
  .questions h2 { font-size: 30px; }
  .questions h2 br { display: none; }
  .faq-list summary { font-size: 12px; gap: 16px; padding-block: 20px; }
  .faq-list details p { font-size: 12px; padding-right: 13px; }
  .contact { padding: 60px 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 37px; }
  .contact-copy h2 { font-size: 29px; line-height: 1.27; }
  .contact-copy h2 br { display: none; }
  .contact-copy > p:not(.eyebrow):not(.email-note) { font-size: 12px; }
  .contact-copy .button { padding: 15px 16px; font-size: 10px; gap: 18px; }
  .contact-details { border-left: 0; border-top: 1px solid #ffffff25; padding: 29px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
  .contact-location > svg { width: 22px; height: 22px; margin-bottom: 15px; }
  .contact-location address { font-size: 12px; }
  .detail-label { font-size: 7px; letter-spacing: 1.3px; }
  .contact-business { border-top: 0; padding-top: 40px; margin-top: 0; }
  .contact-business > p:not(.detail-label) { font-size: 11px; }
  .contact-business > a { font-size: 10px; }
  .footer-inner { flex-wrap: wrap; gap: 15px; }
  .footer-brand img { width: 119px; }
  .copyright { font-size: 8px; }
  .back-top { width: 25px; height: 25px; }
}
@media (max-width: 360px) { .brand-region { display: none; } .hero-actions .button { font-size: 10px; } .credential-list { gap: 7px; } .credential-list li { font-size: 9px; } .trust-title { font-size: 6px; } .footer-inner { gap: 10px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }