/* A visual refinement of the established Eyes4You navy and cyan theme. */
:root { --accent-deep: #08758c; }
::selection { color: #050914; background: #67e8f9; }
section[id] { scroll-margin-top: 100px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #0891b2; outline-offset: 6px; border-radius: 4px; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 20px; transform: translateY(-180%); padding: 12px 18px; border-radius: 8px; color: #050914; background: #a5f3fc; font-weight: 700; }
.skip-link:focus { transform: none; }
.site-header { border-bottom-color: #67e8f91c; box-shadow: 0 12px 48px #02061726; }
.site-header > nav a { position: relative; padding-block: 10px; }
.site-header > nav a::after { content: ''; position: absolute; inset: auto 0 2px; height: 2px; border-radius: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
.site-header > nav a:hover::after, .site-header > nav a:focus-visible::after { transform: scaleX(1); }
.header-cta { display: inline-flex; align-items: center; gap: 20px; background: linear-gradient(110deg, #67e8f9, #22d3ee); box-shadow: 0 4px 24px #22d3ee24; transition: box-shadow .2s, transform .2s; }
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px #22d3ee40; }
.mobile-menu { display: none; }
.hero { background: radial-gradient(ellipse at 90% 15%, #1562a832, transparent 46%), radial-gradient(ellipse at 75% 72%, #22d3ee1c, transparent 38%), linear-gradient(140deg, #050914 34%, #08182e); }
.hero::before { opacity: .25; mask-image: linear-gradient(100deg, #000, #0003); }
.hero::after { content: ''; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg, transparent, #22d3ee70, transparent); pointer-events: none; }
.hero-orbit { border-color: #22d3ee12; }
.hero-copy > .eyebrow { display: inline-flex; align-items: center; gap: 10px; border: 1px solid #22d3ee30; padding: 9px 12px; border-radius: 6px; background: #22d3ee09; font-size: 10px; letter-spacing: .14em; margin-bottom: 27px; }
.hero-copy > .eyebrow::before { content: ''; flex: 0 0 6px; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px #22d3ee99; }
.headline-accent { color: #67e8f9; background: linear-gradient(110deg, #a5f3fc 0%, #22d3ee 58%, #60a5fa 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.light-accent { color: var(--accent-deep); }
.hero-lead { max-width: 600px; color: #b7c6d9; }
.button { gap: 26px; min-height: 58px; border-radius: 9px; }
.button-primary { background: linear-gradient(110deg, #67e8f9, #22d3ee); box-shadow: 0 8px 34px #22d3ee26, inset 0 1px 0 #ffffff55; }
.button-primary > span, .button-dark > span { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: #05091415; font-size: 17px; transition: transform .2s; }
.button-dark > span { background: #ffffff16; }
.button:hover > span { transform: translate(2px, -2px); }
.button-secondary { border-color: #8ba7cd54; background: #ffffff04; }
.button-secondary:hover { background: #22d3ee0a; }
.trust-row { gap: 17px; }
.trust-row i { flex-shrink: 0; background: #22d3ee09; border-color: #22d3ee33; }
.monitor-shell { border: 1px solid #67e8f94d; background: linear-gradient(135deg, #12253b, #06101e 65%); box-shadow: 0 35px 100px #0008, 0 0 70px #22d3ee12, inset 0 1px 0 #ffffff15; }
.monitor-topbar { min-height: 48px; }
.monitor-topbar small { color: #a7bacf; }
.monitor-image-wrap { border-color: #67e8f933; }
.monitor-image-wrap .monitor-grid-image { aspect-ratio: auto; object-fit: contain; }
.monitor-scene-labels { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); pointer-events: none; }
.monitor-scene-labels > span { display: inline-flex; align-items: center; gap: 7px; align-self: start; justify-self: start; margin: 14px; padding: 6px 8px; border: 1px solid #a5f3fc33; border-radius: 4px; background: #061323d9; color: #d7faff; backdrop-filter: blur(8px); font-size: clamp(8px, .7vw, 10px); font-weight: 650; line-height: 1.2; letter-spacing: .1em; text-transform: uppercase; }
.monitor-scene-labels i { width: 5px; height: 5px; flex-shrink: 0; border-radius: 50%; background: #67e8f9; box-shadow: 0 0 8px #22d3ee80; }
.monitor-footer { color: #a7bacf; }
.proof-strip { background: linear-gradient(100deg, #0a182a, #081324); border-color: #67e8f922; }
.proof-strip > p { color: #bbcbdb; font-weight: 600; }
.proof-strip > div { position: relative; }
.proof-strip > div::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, #22d3ee66, transparent); }
.proof-strip > div:last-child { border-right: 0; }
.proof-strip strong { color: #67e8f9; }
.intro-section { background: radial-gradient(ellipse at 5% 20%, #d9f5fa77, transparent 60%), #f8fafc; padding-top: 118px; padding-bottom: 66px; }
.intro-section .eyebrow, .industry-section .eyebrow, .faq-section .eyebrow { color: var(--accent-deep); }
.eyebrow { letter-spacing: .15em; }
.text-link { border-bottom-color: #08758c4d; transition: color .2s, gap .2s; }
.text-link:hover { color: var(--accent-deep); gap: 40px; }
.process { gap: 18px; }
.process-card { position: relative; min-height: 350px; padding: 30px; border: 1px solid #d9e6ee; border-radius: 16px; overflow: hidden; background: linear-gradient(140deg, #fff, #edf5f8); transition: transform .25s, box-shadow .25s; }
.process-card > span { align-self: flex-end; color: #667f93; font-size: 12px; }
.process-card.featured { background: radial-gradient(ellipse at top right, #1d77973b, transparent 70%), #0b1a2d; border-color: #22d3ee42; box-shadow: 0 18px 40px #05091412; }
.process-card.featured > span { color: #7ecce0; }
.process-symbol { display: flex; align-items: center; flex: 1 1 auto; min-height: 115px; color: #08758c; }
.process-symbol svg { width: 59px; height: 59px; filter: drop-shadow(0 5px 9px #0891b21a); }
.featured .process-symbol svg { filter: drop-shadow(0 0 15px #22d3ee33); }
.process-card h3 { font-size: 23px; }
.services-section { position: relative; background: radial-gradient(ellipse at 10% 55%, #12386540, transparent 50%), #050914; padding-top: 118px; padding-bottom: 118px; }
.service-photo { position: relative; border-radius: 16px; border-color: #67e8f944; box-shadow: 0 18px 50px #0005; }
.service-photo img { aspect-ratio: 3 / 2; }
.service-photo::after { content: ''; position: absolute; inset: 12px; border: 1px solid #a5f3fc44; border-radius: 7px; pointer-events: none; }
.service-list { border-top: 0; display: grid; gap: 10px; align-content: start; }
.service-item { border: 1px solid #90b8e019; border-radius: 12px; padding: 24px; gap: 16px; grid-template-columns: 36px 1fr; background: linear-gradient(110deg, #11243970, #0b182c50); transition: border-color .25s, background .25s; }
.service-item > span { display: grid; place-items: center; align-self: start; width: 30px; height: 30px; border: 1px solid #22d3ee2c; border-radius: 8px; background: #22d3ee08; }
.service-item h3 { font-size: 20px; }
.service-item p { color: #a3b3c9; }
.industry-section { background: radial-gradient(ellipse at 85% 5%, #d4f0f680, transparent 45%), #edf2f6; padding-block: 118px; }
.sector-grid { gap: 20px; margin-top: 54px; }
.sector-card { position: relative; min-width: 0; min-height: 420px; padding: 0 24px 28px; border: 1px solid #d6e3eb; border-radius: 15px; overflow: hidden; box-shadow: 0 5px 18px #17345206; transition: transform .3s, box-shadow .3s, border-color .3s; }
.sector-card > span { position: absolute; z-index: 2; top: 16px; left: 16px; display: grid; place-items: center; width: 34px; height: 28px; border: 1px solid #ffffff40; border-radius: 5px; background: #061323ad; backdrop-filter: blur(10px); color: #c7f8ff; font-size: 11px; }
.sector-photo { width: calc(100% + 48px); height: 230px; margin: 0 -24px 24px; }
.sector-photo img { transition: transform .65s cubic-bezier(.2,.65,.3,1); }
.sector-photo::after { content: ''; display: block; position: absolute; inset: 0; background: linear-gradient(180deg, #06132325, transparent 40%, #06132315); pointer-events: none; }
.sector-card h3 { font-size: 23px; }
.sector-card p { font-size: 13px; color: #566980; }
.response-section { position: relative; background: radial-gradient(ellipse at 70% 40%, #13335e50, transparent 60%), #07101f; padding-block: 118px; }
.response-timeline { padding: 28px; border: 1px solid #90b8e026; border-radius: 18px; background: #0b1b2d90; box-shadow: 0 20px 60px #0002; }
.response-timeline::before { left: 49px; top: 53px; bottom: 54px; width: 2px; background: linear-gradient(#22d3ee, #22d3ee1a); }
.response-timeline li { gap: 24px; padding-bottom: 30px; }
.response-timeline li:last-child { padding-bottom: 0; }
.response-timeline b { background: #10273c; border-color: #22d3ee66; box-shadow: 0 0 0 6px #0b1b2d; }
.response-timeline li:first-child b { color: #061523; background: #67e8f9; border-color: #67e8f9; }
.response-timeline span { color: #a3b3c9; }
.installer-section { position: relative; isolation: isolate; overflow: hidden; align-items: center; background: linear-gradient(120deg, #8aebf5 0%, #39d6eb 45%, #22c2dd 100%); padding-block: 115px; }
.installer-section::before { content: ''; position: absolute; z-index: -1; width: 650px; height: 650px; border: 1px solid #ffffff35; border-radius: 50%; right: -140px; top: -240px; box-shadow: 0 0 0 70px #ffffff10, 0 0 0 140px #ffffff0a; }
.installer-copy p:not(.eyebrow) { margin-top: 24px; }
.installer-copy .button { margin-top: 28px; box-shadow: 0 8px 25px #06324c26; }
.partner-panel { border: 1px solid #ffffff60; border-radius: 18px; padding: 5px 28px; background: #ffffff25; box-shadow: 0 20px 60px #06557212; }
.partner-panel > div { border-bottom-color: #08627b26; padding-block: 28px; gap: 0 14px; grid-template-columns: 32px 1fr; }
.partner-panel > div:last-child { border-bottom: 0; }
.partner-panel span { width: 30px; height: 30px; display: grid; place-items: center; color: #063b50; background: #ffffff48; border-radius: 8px; }
.faq-section { gap: 80px; padding-block: 115px; background: #f8fafc; }
.faq-list { border: 0; }
.faq-list details { border: 1px solid #dbe4ec; border-radius: 12px; background: #fff; margin-bottom: 12px; padding-inline: 24px; transition: border-color .2s, box-shadow .2s; }
.faq-list details[open] { border-color: #0891b25e; box-shadow: 0 8px 24px #0f668709; }
.faq-list summary { align-items: center; min-height: 78px; padding-block: 22px; font-size: 16px; }
.faq-list summary span { display: grid; place-items: center; flex: 0 0 27px; height: 27px; border-radius: 50%; color: #08758c; background: #ecf8fb; font-size: 20px; }
.faq-list details p { color: #52667c; }
.contact-section { background: #050914; padding-block: 130px; }
.contact-scene { position: absolute; z-index: -3; inset: 0; }
.contact-scene img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; opacity: .32; }
.contact-scene::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #050914cc, #05091490 50%, #050914cc), linear-gradient(0deg, #050914, transparent 30%, transparent 65%, #050914); }
.contact-section::before { opacity: .3; }
.contact-glow { background: #22d3ee1c; width: min(650px, 100%); }
.contact-section > p:not(.eyebrow) { color: #b0c0d4; }
.contact-email { display: inline-flex; align-items: center; gap: 12px; margin-top: 27px; padding-bottom: 6px; border-bottom: 1px solid #67e8f93b; color: #a5f3fc; font-size: clamp(18px, 2vw, 26px); font-weight: 650; transition: color .2s, border-color .2s; }
.contact-email svg { flex-shrink: 0; width: 24px; height: 24px; }
.contact-email .email-arrow { font-size: .8em; transition: transform .2s; }
.contact-email:hover { color: #ecfeff; border-color: #67e8f9; }
.contact-email:hover .email-arrow { transform: translate(2px, -2px); }
.contact-section small { color: #93a8bf; }
footer { padding-top: 46px; }
footer > div { flex-wrap: wrap; }
footer > div .footer-email { color: #a5f3fc; }
footer > small { color: #8093ac; }
footer > div a:hover { color: var(--cyan); }
@media (hover: hover) and (pointer: fine) {
  .process-card:hover { transform: translateY(-5px); box-shadow: 0 18px 38px #102b4010; }
  .service-item:hover { border-color: #22d3ee50; background: linear-gradient(110deg, #15334a90, #0c1a2d70); }
  .sector-card:hover { transform: translateY(-6px); border-color: #0891b266; box-shadow: 0 20px 40px #0d3b5514; }
  .sector-card:hover .sector-photo img { transform: scale(1.055); }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: entrance .65s ease-out both; }
  .monitor-shell { animation: entrance .8s .12s ease-out both; }
}
@keyframes entrance { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@media (width <= 1100px) {
  .site-header { grid-template-columns: 1fr auto auto; gap: 18px; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: grid; place-items: center; width: 42px; height: 42px; cursor: pointer; border: 1px solid #67e8f940; border-radius: 8px; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary svg { width: 22px; height: 22px; }
  .mobile-menu[open] summary { color: var(--cyan); background: #22d3ee12; }
  .site-header .mobile-menu nav { position: absolute; top: calc(100% + 8px); left: 20px; right: 20px; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border: 1px solid #67e8f93a; border-radius: 14px; background: #0a1729; box-shadow: 0 24px 60px #0009; }
  .mobile-menu nav a { padding: 15px 16px; border-radius: 7px; }
  .mobile-menu nav a:hover { background: #22d3ee0c; }
  .mobile-menu nav a:last-child { color: #67e8f9; border-top: 1px solid #67e8f91c; display: flex; justify-content: space-between; }
  .hero { padding-top: 65px; gap: 46px; }
  .hero-copy, .monitor-shell { margin-inline: auto; width: 100%; }
  .hero h1 { max-width: 790px; font-size: clamp(58px, 8vw, 86px); }
  .monitor-shell { max-width: 720px; }
  .intro-section, .services-section, .response-section, .installer-section, .faq-section { gap: 44px; }
  .services-section { grid-template-columns: .9fr 1.1fr; }
  .service-item { grid-template-columns: 30px 1fr; padding: 20px 16px; gap: 12px; }
  .process-card { padding: 24px; }
  .sector-card { min-height: 0; }
  .sector-photo { height: 280px; }
  .industry-header { display: block; }
  .industry-header .eyebrow { position: static; }
  .industry-header h2 { margin-top: 0; }
  .response-timeline { padding: 24px; }
  .response-timeline::before { left: 45px; }
  .response-timeline li { gap: 18px; }
  .partner-panel { padding-inline: 20px; }
}
@media (width <= 900px) {
  .intro-section, .services-section, .response-section, .installer-section, .faq-section { grid-template-columns: 1fr; }
  .intro-copy { max-width: 670px; }
  .sticky-heading { position: static; }
  .sticky-heading h2, .response-section > div { max-width: 650px; }
  .service-photo { max-width: 650px; }
  .response-timeline, .partner-panel { max-width: 720px; width: 100%; }
  .service-item { padding: 24px; }
}
@media (width <= 760px) {
  section[id] { scroll-margin-top: 86px; }
  .site-header { gap: 10px; }
  .header-cta { min-height: 40px; font-size: 11px; gap: 10px; }
  .mobile-menu summary { width: 38px; height: 40px; }
  .hero { padding: 55px 20px 55px; gap: 30px; }
  .hero-copy > .eyebrow { font-size: 9px; letter-spacing: .1em; padding: 8px 9px; max-width: 100%; }
  .hero h1 { font-size: clamp(43px, 11.5vw, 68px); line-height: .99; }
  .hero-lead { line-height: 1.65; }
  .hero-actions { gap: 12px; }
  .trust-row { gap: 13px; }
  .monitor-shell { margin-top: 10px; }
  .monitor-topbar { padding-inline: 6px; min-height: 44px; font-size: 9px; }
  .monitor-topbar small { font-size: 9px; }
  .monitor-footer { font-size: 9px; padding-inline: 2px; min-height: 38px; }
  .monitor-scene-labels > span { margin: 9px; padding: 5px 6px; gap: 5px; font-size: 8px; }
  .proof-strip > div { padding-left: 12px; }
  .proof-strip > div:nth-of-type(2n) { border-right: 0; }
  .intro-section { padding-top: 78px; padding-bottom: 40px; }
  .section-heading h2, .industry-header h2, .response-section h2, .installer-section h2, .faq-section h2, .contact-section h2 { font-size: clamp(38px, 10.5vw, 58px); line-height: 1.03; }
  .intro-copy p, .section-summary { font-size: 16px; }
  .process { gap: 14px; padding-bottom: 78px; }
  .process-card { min-height: 285px; padding: 26px; }
  .process-symbol { min-height: 94px; }
  .process-symbol svg { width: 52px; height: 52px; }
  .services-section, .industry-section, .response-section, .installer-section, .faq-section { padding-block: 78px; gap: 36px; }
  .service-list { gap: 10px; }
  .service-item { padding: 21px 17px; }
  .service-item h3 { font-size: 19px; }
  .service-photo { margin-top: 25px; }
  .sector-grid { margin-top: 36px; gap: 20px; }
  .sector-photo { height: auto; aspect-ratio: 3 / 2; margin-top: 0; margin-bottom: 23px; }
  .sector-card { padding-bottom: 25px; }
  .response-timeline { padding: 24px 20px; }
  .response-timeline::before { left: 41px; }
  .response-timeline li { gap: 18px; }
  .partner-panel { padding-inline: 20px; }
  .faq-list details { padding-inline: 19px; }
  .faq-list summary { font-size: 15px; gap: 14px; }
  .contact-section { padding-block: 92px; }
  .contact-section > p:not(.eyebrow) { font-size: 16px; }
  .contact-section small { font-size: 11px; line-height: 1.7; }
}
@media (width <= 360px) {
  .site-header { padding-inline: 16px; gap: 8px; }
  .brand { font-size: 23px; }
  .header-cta { padding-inline: 9px; font-size: 10px; }
  .header-cta > span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sector-photo img, .process-card, .sector-card, .button > span { transform: none !important; }
}