:root {
  --ink: #07111f;
  --ink-soft: #10243c;
  --navy: #0b1b2e;
  --blue: #37a7ff;
  --cyan: #61e7ff;
  --lime: #b8ff57;
  --warm: #ffca52;
  --paper: #f7fbff;
  --white: #ffffff;
  --muted: #eaf2f8;
  --text: #314157;
  --line: #d8e4ee;
  --radius: 22px;
  --shadow: 0 24px 60px rgba(10, 31, 53, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 8px; background: #fff; padding: 10px 14px; z-index: 9999; }
.skip-link:focus { left: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7,17,31,.72);
  backdrop-filter: blur(16px);
}
.site-header.scrolled { background: rgba(7,17,31,.94); box-shadow: 0 10px 35px rgba(0,0,0,.2); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font: 800 1.25rem "Manrope", sans-serif; color: #fff; letter-spacing: -.03em; }
.brand-mark { width: 36px; height: 36px; color: var(--cyan); }
.site-nav { display: flex; align-items: center; gap: 28px; color: rgba(255,255,255,.78); font-weight: 600; font-size: .92rem; }
.site-nav a:hover { color: #fff; }
.nav-cta { padding: 11px 16px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; color: #fff !important; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.menu-toggle span { display: block; height: 2px; background: #fff; margin: 6px 0; transition: .25s; }

.section { padding: 112px 0; }
.section-dark { background: var(--ink); color: #fff; }
.section-muted { background: var(--paper); }
.eyebrow { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .15em; font-size: .76rem; font-weight: 800; color: var(--cyan); margin-bottom: 20px; }
.eyebrow span { width: 34px; height: 2px; background: currentColor; }
.eyebrow.dark { color: #188fda; }
h1, h2, h3, h4 { font-family: "Manrope", sans-serif; line-height: 1.08; margin: 0; letter-spacing: -.04em; }
h1 { font-size: clamp(3.4rem, 7.5vw, 6.9rem); max-width: 900px; }
h2 { font-size: clamp(2.35rem, 4.8vw, 4.5rem); }
h3 { font-size: 1.35rem; }
p { margin: 0; }

.hero { min-height: 100vh; padding: 150px 0 90px; position: relative; isolation: isolate; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, #07111f 10%, #0b2036 55%, #07111f 100%); z-index: -3; }
.hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000 30%, transparent 90%); z-index: -2; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(10px); opacity: .28; z-index: -1; }
.hero-orb-one { width: 420px; height: 420px; right: -140px; top: 70px; background: #24aaff; }
.hero-orb-two { width: 260px; height: 260px; left: 43%; bottom: -80px; background: #70ffb2; opacity: .12; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 54px; }
.hero-lede { max-width: 740px; font-size: clamp(1.08rem, 1.6vw, 1.28rem); color: rgba(255,255,255,.72); margin-top: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { min-height: 52px; padding: 13px 21px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; border: 0; font-weight: 800; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--cyan), #34a5ff); color: #04101d; box-shadow: 0 12px 35px rgba(62, 187, 255, .28); }
.button-secondary { border: 1px solid rgba(255,255,255,.22); color: #fff; background: rgba(255,255,255,.05); }
.button.full { width: 100%; }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 40px; color: rgba(255,255,255,.55); font-size: .82rem; font-weight: 600; }
.trust-row span::before { content: "•"; color: var(--lime); margin-right: 8px; }

.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; }
.bulb-shell { width: 260px; height: 355px; border-radius: 48% 48% 42% 42% / 52% 52% 36% 36%; background: linear-gradient(145deg, rgba(255,255,255,.95), rgba(167,227,255,.55) 38%, rgba(67,148,201,.2) 68%, rgba(255,255,255,.72)); box-shadow: inset 0 -32px 50px rgba(15,67,101,.25), inset 0 2px 24px rgba(255,255,255,.9), 0 0 70px rgba(72,190,255,.35); position: relative; z-index: 3; }
.bulb-glow { position: absolute; width: 145px; height: 145px; border-radius: 50%; background: radial-gradient(circle, #fff 0 18%, #c9f8ff 36%, rgba(83,210,255,.22) 68%, transparent 72%); top: 67px; left: 58px; animation: pulse 3.8s ease-in-out infinite; }
.sensor-band { position: absolute; left: 30px; right: 30px; bottom: 48px; height: 54px; border-radius: 22px; background: rgba(5,28,48,.86); display: flex; align-items: center; justify-content: center; gap: 18px; box-shadow: inset 0 1px rgba(255,255,255,.25); }
.sensor-band span { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px currentColor; }
.sensor-band span:nth-child(2) { background: var(--lime); }
.sensor-band span:nth-child(3) { background: var(--warm); }
.sensor-band span:nth-child(4) { background: #ff6f7f; }
.bulb-core { position: absolute; top: 150px; left: 50%; transform: translateX(-50%); text-align: center; color: #09213a; width: 150px; font-weight: 800; letter-spacing: .08em; }
.bulb-core small { font-size: .52rem; }
.core-dot { width: 24px; height: 24px; border: 6px solid rgba(9,33,58,.22); border-top-color: #1099df; border-radius: 50%; margin: 0 auto 8px; animation: spin 4s linear infinite; }
.bulb-neck { position: absolute; width: 145px; height: 62px; left: 58px; bottom: -47px; border-radius: 0 0 25px 25px; background: linear-gradient(to right, #93a6b3, #e9f4fb 45%, #8da4b4); }
.bulb-base { position: absolute; width: 132px; height: 120px; left: 64px; bottom: -157px; background: linear-gradient(to right, #6e8492, #d7e3e8 45%, #69818f); border-radius: 0 0 30px 30px; overflow: hidden; }
.bulb-base i { display: block; height: 14px; border-bottom: 3px solid rgba(28,53,68,.38); }
.signal-ring { position: absolute; width: 360px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(97,231,255,.22); animation: ripple 4s ease-out infinite; }
.ring-two { animation-delay: 1.25s; }
.ring-three { animation-delay: 2.5s; }
.status-card { position: absolute; z-index: 5; display: flex; align-items: center; gap: 11px; min-width: 170px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.14); border-radius: 16px; background: rgba(9,28,46,.72); backdrop-filter: blur(13px); box-shadow: 0 16px 35px rgba(0,0,0,.2); }
.status-card strong, .status-card small { display: block; }
.status-card strong { font-size: .82rem; }
.status-card small { font-size: .72rem; color: rgba(255,255,255,.55); }
.status-icon { width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 14px currentColor; }
.status-icon.safe { color: var(--lime); background: currentColor; }
.status-icon.power { color: var(--warm); background: currentColor; }
.status-icon.network { color: var(--cyan); background: currentColor; }
.status-card-one { left: -5px; top: 155px; }
.status-card-two { right: -12px; top: 280px; }
.status-card-three { left: 22px; bottom: 55px; }

.stats-strip { background: #0c1c2f; color: #fff; border-top: 1px solid rgba(255,255,255,.08); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-grid > div { padding: 30px 26px; border-right: 1px solid rgba(255,255,255,.09); }
.stats-grid > div:last-child { border-right: 0; }
.stats-grid strong { display: block; color: var(--cyan); font: 800 1.25rem "Manrope", sans-serif; margin-bottom: 4px; }
.stats-grid span { color: rgba(255,255,255,.62); font-size: .86rem; }

.section-heading { max-width: 850px; margin-bottom: 54px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading p { color: var(--text); font-size: 1.08rem; margin-top: 20px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff; min-height: 250px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #9bdcff; }
.feature-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--ink); color: var(--cyan); display: grid; place-items: center; font: 800 .85rem "Manrope", sans-serif; margin-bottom: 32px; }
.feature-card p { color: var(--text); margin-top: 14px; font-size: .95rem; }

.split-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 76px; }
.tech-diagram { aspect-ratio: 1; border-radius: 50%; position: relative; display: grid; place-items: center; background: radial-gradient(circle, #fff 0 18%, #e9f7ff 19% 38%, transparent 39%), linear-gradient(145deg, #eff8fd, #dbeff9); box-shadow: inset 0 0 0 1px #d3e7f2, var(--shadow); }
.diagram-center { width: 170px; height: 170px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; text-align: center; z-index: 2; font: 800 1.05rem "Manrope", sans-serif; letter-spacing: .06em; box-shadow: 0 15px 35px rgba(6,28,47,.28); }
.diagram-center small { color: var(--cyan); font-size: .55rem; }
.diagram-node { position: absolute; width: 120px; min-height: 54px; padding: 11px; border: 1px solid #c7dfe9; border-radius: 14px; background: #fff; box-shadow: 0 10px 24px rgba(13,52,77,.1); display: grid; place-items: center; text-align: center; font-weight: 800; font-size: .78rem; z-index: 2; }
.n1 { top: 4%; left: 50%; transform: translateX(-50%); }
.n2 { top: 23%; right: 0; }
.n3 { bottom: 23%; right: 0; }
.n4 { bottom: 4%; left: 50%; transform: translateX(-50%); }
.n5 { bottom: 23%; left: 0; }
.n6 { top: 23%; left: 0; }
.diagram-lines { position: absolute; inset: 0; color: #92c8e1; }
.split-copy > p { color: var(--text); font-size: 1.05rem; margin-top: 24px; }
.check-list { display: grid; gap: 18px; margin-top: 34px; }
.check-list > div { display: grid; grid-template-columns: 34px 1fr; gap: 14px; }
.check-list span { width: 28px; height: 28px; border-radius: 50%; background: #d9f7ff; color: #0b8bc5; display: grid; place-items: center; font-weight: 900; }
.check-list p { color: var(--text); font-size: .94rem; }
.check-list strong { color: var(--ink); }

.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.use-card { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 18px 45px rgba(13,39,62,.08); }
.use-art { height: 210px; position: relative; overflow: hidden; background: #0a1c30; }
.use-art::before, .use-art::after, .use-art span { content: ""; position: absolute; }
.home-art { background: linear-gradient(#132c48 0 58%, #0a1726 58%); }
.home-art::before { width: 160px; height: 95px; background: #e9f5fb; left: 50%; bottom: 25px; transform: translateX(-50%); clip-path: polygon(0 35%, 50% 0, 100% 35%, 100% 100%, 0 100%); }
.home-art::after { width: 26px; height: 42px; background: #16304b; bottom: 25px; left: calc(50% - 13px); }
.home-art span { width: 28px; height: 28px; border-radius: 50%; background: var(--warm); top: 25px; right: 34px; box-shadow: 0 0 35px rgba(255,202,82,.65); }
.senior-art { background: linear-gradient(135deg, #dff4ff, #9fd7ee); }
.senior-art::before { width: 110px; height: 110px; border-radius: 50%; background: #fff; left: 50%; top: 35px; transform: translateX(-50%); box-shadow: 0 18px 0 -10px #16314d; }
.senior-art::after { width: 150px; height: 90px; border-radius: 80px 80px 0 0; background: #14314e; left: 50%; bottom: 0; transform: translateX(-50%); }
.senior-art span { width: 18px; height: 18px; border: 6px solid var(--cyan); border-radius: 50%; top: 18px; right: 28px; box-shadow: 0 0 20px #52dfff; }
.facility-art { background: linear-gradient(#0e2741, #061320); }
.facility-art::before { left: 65px; right: 65px; bottom: 20px; height: 125px; background: #eaf6fb; clip-path: polygon(0 16%, 18% 16%, 18% 0, 31% 0, 31% 16%, 100% 16%, 100% 100%, 0 100%); }
.facility-art::after { width: 130px; height: 8px; background: var(--cyan); bottom: 145px; left: 50%; transform: translateX(-50%); box-shadow: 0 0 20px #55dfff; }
.facility-art span { inset: auto 82px 40px 82px; height: 55px; background: repeating-linear-gradient(90deg, #18344d 0 14px, transparent 14px 26px); }
.use-copy { padding: 26px; }
.use-copy small { color: #168dcc; font-weight: 900; letter-spacing: .14em; }
.use-copy h3 { margin-top: 9px; }
.use-copy p { color: var(--text); margin-top: 12px; }

.opportunity-section { background: linear-gradient(135deg, #07111f, #0a2944); }
.opportunity-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.opportunity-grid > div:first-child p { color: rgba(255,255,255,.68); margin-top: 24px; font-size: 1.07rem; }
.partner-list { display: grid; gap: 14px; }
.partner-list > div { display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: start; padding: 22px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.045); }
.partner-list span { color: var(--cyan); font: 800 1rem "Manrope", sans-serif; }
.partner-list p { color: rgba(255,255,255,.64); }
.partner-list strong { color: #fff; }

.story-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.story-card { min-height: 430px; padding: 56px; border-radius: 30px; background: radial-gradient(circle at 80% 18%, rgba(97,231,255,.28), transparent 25%), linear-gradient(145deg, #0a2239, #07111f); color: #fff; display: flex; flex-direction: column; justify-content: center; box-shadow: var(--shadow); }
.quote-mark { font: 800 7rem Georgia, serif; line-height: .6; color: var(--cyan); opacity: .55; }
.story-card p { font: 700 clamp(1.6rem, 3vw, 2.5rem) "Manrope", sans-serif; line-height: 1.25; margin-top: 25px; letter-spacing: -.03em; }
.story-copy > p { color: var(--text); margin-top: 20px; font-size: 1.02rem; }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 30px; font-weight: 900; color: #0e87c8; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.roadmap { margin-top: 62px; position: relative; }
.roadmap::before { content: ""; position: absolute; top: 31px; left: 7%; right: 7%; height: 2px; background: #c7dae6; }
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.roadmap-item { position: relative; z-index: 2; }
.roadmap-item > span { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2px solid #c5dbe7; font: 800 .9rem "Manrope", sans-serif; margin-bottom: 25px; }
.roadmap-item.active > span { background: var(--ink); color: var(--cyan); border-color: var(--ink); box-shadow: 0 0 0 8px rgba(55,167,255,.12); }
.roadmap-item small { color: #188fda; font-weight: 900; letter-spacing: .13em; }
.roadmap-item h3 { margin-top: 7px; font-size: 1.15rem; }
.roadmap-item p { color: var(--text); font-size: .9rem; margin-top: 10px; }

.contact-section { background: #fff; }
.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 78px; align-items: start; }
.contact-copy > p { color: var(--text); margin-top: 24px; font-size: 1.05rem; }
.contact-points { margin-top: 30px; display: grid; gap: 13px; font-weight: 700; color: #21364c; }
.contact-points span { color: #1598dc; margin-right: 8px; }
.contact-form { padding: 32px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: block; font-weight: 800; font-size: .82rem; margin-bottom: 16px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 7px; border: 1px solid #cddde7; border-radius: 12px; padding: 13px 14px; color: var(--ink); background: #fff; outline: none; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #30a7e7; box-shadow: 0 0 0 4px rgba(48,167,231,.12); }
.form-note { font-size: .73rem; color: #68798a; margin-top: 12px; }
.form-success { min-height: 22px; margin-top: 10px; font-weight: 800; color: #177c48; }
.disclaimer-bar { background: #f1f6f9; border-top: 1px solid var(--line); padding: 22px 0; }
.disclaimer-bar p { font-size: .76rem; color: #617182; }

.site-footer { background: #07111f; color: #fff; padding: 70px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 45px; }
.footer-grid h4 { font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.footer-grid a:not(.brand) { display: block; color: rgba(255,255,255,.6); margin: 8px 0; font-size: .9rem; }
.footer-grid p { color: rgba(255,255,255,.55); font-size: .88rem; margin-top: 14px; max-width: 260px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.42); font-size: .78rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@keyframes pulse { 0%,100% { transform: scale(.95); opacity: .8; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes ripple { 0% { transform: scale(.55); opacity: .5; } 100% { transform: scale(1.35); opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
  .site-nav { position: fixed; inset: 76px 0 auto 0; padding: 24px; flex-direction: column; align-items: stretch; background: rgba(7,17,31,.98); transform: translateY(-130%); transition: .25s; }
  .site-nav.open { transform: none; }
  .menu-toggle { display: block; }
  .hero-grid, .split-grid, .opportunity-grid, .story-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 20px; }
  .hero-visual { min-height: 560px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-card { display: grid; grid-template-columns: 1fr 1.1fr; }
  .roadmap { grid-template-columns: repeat(2, 1fr); }
  .roadmap::before { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 82px 0; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.3rem); }
  .hero { padding-top: 120px; }
  .hero-visual { min-height: 500px; transform: scale(.86); margin: -35px -40px; }
  .status-card-one { left: 0; }
  .status-card-two { right: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid > div { border-bottom: 1px solid rgba(255,255,255,.09); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .tech-diagram { transform: scale(.92); margin: -20px; }
  .use-card { grid-template-columns: 1fr; }
  .roadmap { grid-template-columns: 1fr; }
  .roadmap-item { display: grid; grid-template-columns: 62px 1fr; gap: 18px; }
  .roadmap-item > span { margin-bottom: 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}