:root {
  color-scheme: dark;
  --ink: #050a0f;
  --panel: #0a121a;
  --panel-2: #101b25;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f4f7fa;
  --muted: #a6b3bf;
  --blue: #55a9ff;
  --blue-deep: #176fc5;
  --orange: #ff713e;
  --white: #f7fafc;
  --max: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.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: 1rem; z-index: 100; background: var(--white); color: var(--ink); padding: .8rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, min-height .35s ease;
}
.site-header.scrolled { min-height: 72px; background: rgba(5, 10, 15, .9); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; gap: .85rem; align-items: center; color: white; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.38); border-radius: 50%; font: 700 1.25rem/1 "Space Grotesk", sans-serif; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.12; }
.brand-copy strong { font: 700 .95rem/1.1 "Space Grotesk", sans-serif; letter-spacing: .055em; }
.brand-copy em { color: var(--blue); font-style: normal; }
.brand-copy small { margin-top: .25rem; color: #bac5ce; font-size: .67rem; letter-spacing: .02em; }
.site-nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.8vw, 2.8rem); }
.site-nav a { color: #d8e0e7; font-size: .85rem; font-weight: 600; text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: white; }
.nav-cta { padding: .75rem 1.1rem; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; transition: background .2s, color .2s; }
.nav-cta:hover { background: white; color: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; background: transparent; border: 0; }
.menu-toggle span:not(.sr-only) { display: block; height: 1px; margin: 5px 0; background: white; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: center; isolation: isolate; overflow: hidden; }
.hero-image { position: absolute; inset: 0; z-index: -4; background: #08111a url("./assets/hero-smart-home.jpg") 50% 52%/cover no-repeat; transform: scale(1.015); }
.hero-shade { position: absolute; inset: 0; z-index: -3; background: linear-gradient(90deg, rgba(3,8,13,.96) 0%, rgba(3,8,13,.87) 34%, rgba(3,8,13,.37) 66%, rgba(3,8,13,.24) 100%), linear-gradient(0deg, rgba(3,8,13,.68) 0%, transparent 40%); }
.hero-grid { position: absolute; inset: 0; z-index: -2; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 8vw 8vw; mask-image: linear-gradient(90deg, black, transparent 70%); }
.hero-content { width: min(850px, 68vw); padding: 10rem 0 7rem clamp(1.25rem, 8vw, 8rem); }
.eyebrow, .section-kicker { margin: 0 0 1.3rem; color: var(--blue); font: 700 .72rem/1.3 "Space Grotesk", sans-serif; letter-spacing: .17em; }
.eyebrow { display: flex; align-items: center; gap: .7rem; color: #d5e8f9; }
.eyebrow span { width: 26px; height: 1px; background: var(--orange); }
.hero h1, .section-heading h2, .statement h2, .system h2, .audiences h2, .contact h2 { margin: 0; font-family: "Space Grotesk", sans-serif; font-weight: 500; letter-spacing: -.045em; line-height: .98; }
.hero h1 { max-width: 820px; font-size: clamp(3.8rem, 8vw, 8.6rem); }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.65); }
.hero-lead { max-width: 650px; margin: 2rem 0 0; color: #d3dde5; font-size: clamp(1.05rem, 1.6vw, 1.35rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: .9rem 1.35rem; border: 1px solid transparent; text-decoration: none; font-size: .9rem; font-weight: 700; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #06111a; background: var(--blue); }
.button-primary:hover { background: #81bfff; }
.button-ghost { border-color: rgba(255,255,255,.35); background: rgba(8,15,22,.18); backdrop-filter: blur(10px); }
.button-ghost:hover { border-color: white; }
.hero-note { margin: 1.3rem 0 0; color: #92a3b0; font-size: .83rem; }
.scene-panel { position: absolute; right: clamp(1.25rem, 5vw, 5rem); bottom: 5rem; width: min(410px, 34vw); padding: 1.25rem; border: 1px solid rgba(255,255,255,.2); background: rgba(7,16,24,.62); backdrop-filter: blur(18px); }
.scene-top { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: .55rem; color: #9fb1bf; font-size: .66rem; letter-spacing: .14em; }
.scene-top strong { grid-column: 1 / -1; margin-top: .55rem; color: white; font: 500 1.45rem/1.2 "Space Grotesk", sans-serif; letter-spacing: -.02em; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.scene-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.scene-stats div { display: flex; flex-direction: column; gap: .15rem; }
.scene-stats small { color: #93a4b0; font-size: .7rem; }
.scene-stats strong { font-size: .82rem; }
.scroll-cue { position: absolute; left: clamp(1.25rem, 4vw, 4.5rem); bottom: 1.8rem; display: flex; gap: .7rem; color: #9aabb8; font-size: .75rem; text-decoration: none; text-transform: uppercase; letter-spacing: .13em; writing-mode: vertical-rl; transform: rotate(180deg); }
.scroll-cue span { color: var(--orange); }

.section-pad { padding: clamp(5.5rem, 10vw, 10rem) clamp(1.25rem, 8vw, 8rem); }
.statement { background: var(--white); color: #0c151d; }
.statement .section-kicker { color: var(--blue-deep); }
.statement-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 6vw; align-items: end; }
.statement h2 { font-size: clamp(2.7rem, 5.2vw, 5.5rem); }
.statement-grid > p { max-width: 520px; margin: 0 0 .45rem; color: #4f5d68; font-size: 1.08rem; }

.capabilities { background: #071018; }
.section-heading { display: grid; grid-template-columns: 1.2fr .55fr; gap: 8vw; align-items: end; max-width: var(--max); margin: 0 auto 4rem; }
.section-heading h2, .system h2, .contact h2 { font-size: clamp(2.8rem, 5.3vw, 5.6rem); }
.section-heading > p { margin: 0 0 .4rem; color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); max-width: var(--max); margin: 0 auto; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { position: relative; min-height: 340px; padding: clamp(1.5rem, 3vw, 3rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.025), transparent); }
.capability-card.featured-card { grid-row: span 2; min-height: 680px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(145deg, #11283a, #08121b 68%); }
.card-index { position: absolute; top: 1.3rem; right: 1.4rem; color: #60717f; font: 600 .76rem "Space Grotesk", sans-serif; }
.card-label { margin: 0 0 1.1rem; color: var(--blue); font: 600 .73rem/1.3 "Space Grotesk", sans-serif; letter-spacing: .13em; }
.capability-card h3 { max-width: 520px; margin: 0 0 1.15rem; font: 500 clamp(1.55rem, 2.6vw, 2.75rem)/1.14 "Space Grotesk", sans-serif; letter-spacing: -.035em; }
.capability-card > p, .capability-card > div > p { max-width: 520px; margin: 0; color: var(--muted); }
.light-demo { display: flex; flex-wrap: wrap; gap: .65rem; }
.light-demo span { padding: .65rem .8rem; border: 1px solid var(--line); color: #c8d2da; font-size: .75rem; }
.light-demo span:nth-child(2) { border-color: var(--orange); background: rgba(255,113,62,.12); color: white; }

.system { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: center; min-height: 850px; background: #0b141d; }
.system-copy { max-width: 660px; }
.system-copy > p:not(.section-kicker) { margin: 1.7rem 0; color: var(--muted); font-size: 1.05rem; }
.check-list { padding: 0; margin: 2.1rem 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: .95rem 0 .95rem 1.7rem; border-bottom: 1px solid var(--line); color: #d6dfe6; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 1.45rem; width: 8px; height: 8px; border: 1px solid var(--blue); border-radius: 50%; }
.text-link { display: inline-flex; gap: .7rem; color: var(--blue); font-weight: 700; text-decoration: none; }
.text-link:hover { color: white; }
.system-orbit { position: relative; aspect-ratio: 1; max-width: 610px; margin: auto; }
.orbit { position: absolute; inset: 11%; border: 1px solid rgba(85,169,255,.35); border-radius: 50%; }
.orbit-two { inset: 26%; border-style: dashed; animation: spin 35s linear infinite; }
.system-core { position: absolute; inset: 35%; display: grid; place-content: center; text-align: center; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; background: radial-gradient(circle at 35% 30%, #1a3c57, #08121a 70%); box-shadow: 0 0 80px rgba(51,135,207,.18); }
.system-core span { color: var(--orange); font: 700 .68rem "Space Grotesk", sans-serif; letter-spacing: .22em; }
.system-core strong { margin: .2rem 0; font: 600 clamp(1.4rem, 3vw, 2.4rem) "Space Grotesk", sans-serif; }
.system-core small { color: #8394a1; font-size: .58rem; letter-spacing: .12em; }
.orbit-node { position: absolute; display: grid; place-items: center; width: 94px; height: 94px; border: 1px solid var(--line); border-radius: 50%; background: #0d1a24; color: #cbd6de; font-size: .73rem; box-shadow: 0 0 30px rgba(0,0,0,.3); }
.node-light { top: 3%; left: 40%; }
.node-climate { right: 2%; top: 43%; }
.node-shade { bottom: 3%; left: 40%; }
.node-safety { left: 2%; top: 43%; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .orbit-two { animation: none; } }

.process { background: var(--white); color: #0b141c; }
.process .section-kicker { color: var(--blue-deep); }
.process .section-heading > p { color: #596771; }
.process-list { max-width: var(--max); margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid #cbd3d9; }
.process-list li { display: grid; grid-template-columns: 90px 1fr auto; gap: 2rem; align-items: start; padding: 2rem 0; border-bottom: 1px solid #cbd3d9; }
.process-list > li > span { color: var(--blue-deep); font: 600 1rem "Space Grotesk", sans-serif; }
.process-list h3 { margin: 0 0 .35rem; font: 500 clamp(1.4rem, 2.2vw, 2.1rem) "Space Grotesk", sans-serif; letter-spacing: -.03em; }
.process-list p { max-width: 650px; margin: 0; color: #5c6871; }
.process-list small { margin-top: .4rem; color: #7c8992; font-size: .68rem; letter-spacing: .12em; }

.audiences { display: grid; grid-template-columns: 1fr 1fr; }
.audiences article { min-height: 610px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: clamp(3rem, 7vw, 7rem); }
.audiences article:first-child { color: #08121a; background: var(--blue); }
.audiences article:first-child .section-kicker { color: #0f568f; }
.audiences article:last-child { background: #10202c; }
.audiences h2 { font-size: clamp(2.45rem, 4.2vw, 4.3rem); }
.audiences article > p:not(.section-kicker) { max-width: 550px; margin: 1.5rem 0 2rem; }
.audiences article:last-child > p:not(.section-kicker) { color: #aebbc5; }
.button-light { background: #071018; color: white; }
.button-dark { border-color: rgba(255,255,255,.35); }
.button-dark:hover { background: white; color: #071018; }

.contact { background: #060c12; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .8fr; gap: 8vw; max-width: var(--max); margin: 0 auto; }
.contact-details { border-top: 1px solid var(--line); }
.contact-details a, .contact-details > div { display: flex; flex-direction: column; gap: .2rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-details a:hover strong { color: var(--blue); }
.contact-details small { color: #6f818f; font-size: .66rem; letter-spacing: .13em; }
.contact-details strong { font-size: clamp(.95rem, 1.5vw, 1.22rem); overflow-wrap: anywhere; }
.contact-action { display: flex; justify-content: flex-end; align-items: center; gap: 2.5rem; max-width: var(--max); margin: 4rem auto 0; }
.contact-action p { max-width: 380px; color: var(--muted); }
.round-link { display: grid; place-content: center; width: 180px; aspect-ratio: 1; border-radius: 50%; color: #071018; background: var(--orange); text-align: center; text-decoration: none; font: 700 1rem/1.25 "Space Grotesk", sans-serif; transition: transform .25s ease; }
.round-link:hover { transform: rotate(-4deg) scale(1.04); }
.round-link span { font-size: 1.4rem; }

footer { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding: 2.5rem clamp(1.25rem, 4vw, 4.5rem); border-top: 1px solid var(--line); background: #03070b; color: #82919d; }
.footer-brand { display: flex; gap: .8rem; align-items: center; }
.footer-brand > div { display: flex; flex-direction: column; }
.footer-brand strong { color: white; font: 600 .82rem "Space Grotesk", sans-serif; letter-spacing: .07em; }
.footer-brand small { font-size: .7rem; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; justify-content: center; font-size: .72rem; }
.legal-note { grid-column: 1 / -1; margin: .3rem 0 0; color: #566570; font-size: .7rem; }
.mobile-call { display: none; }

@media (max-width: 980px) {
  .site-header { min-height: 74px; }
  .menu-toggle { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 1.2rem; padding: 5rem 2rem; background: rgba(5,10,15,.98); transform: translateY(-102%); transition: transform .3s ease; }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { font: 500 1.5rem "Space Grotesk", sans-serif; }
  .nav-cta { margin-top: 1rem; }
  .hero-content { width: 88vw; padding-left: 6vw; }
  .hero h1 { font-size: clamp(3.6rem, 11vw, 7rem); }
  .scene-panel { right: 1.25rem; bottom: 2rem; width: 360px; }
  .scroll-cue { display: none; }
  .statement-grid, .section-heading, .system, .contact-grid { grid-template-columns: 1fr; }
  .statement-grid { gap: 2rem; }
  .section-heading { gap: 1.5rem; }
  .system { gap: 4rem; min-height: auto; }
  .system-orbit { width: min(100%, 580px); }
  .audiences { grid-template-columns: 1fr; }
  .audiences article { min-height: 520px; }
}

@media (max-width: 680px) {
  body { padding-bottom: 63px; }
  .brand-copy small { display: none; }
  .hero { min-height: 880px; align-items: flex-start; }
  .hero-image { background-position: 62% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(3,8,13,.9) 0%, rgba(3,8,13,.82) 52%, rgba(3,8,13,.94) 100%); }
  .hero-content { width: 100%; padding: 8.5rem 1.25rem 21rem; }
  .hero h1 { font-size: clamp(3.05rem, 15vw, 5.25rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .scene-panel { left: 1.25rem; right: 1.25rem; bottom: 2rem; width: auto; }
  .section-pad { padding: 5rem 1.25rem; }
  .statement h2, .section-heading h2, .system h2, .contact h2 { font-size: clamp(2.45rem, 12vw, 3.5rem); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card.featured-card { min-height: 480px; grid-row: auto; }
  .capability-card { min-height: 315px; }
  .system-orbit { transform: scale(.94); }
  .orbit-node { width: 76px; height: 76px; font-size: .65rem; }
  .process-list li { grid-template-columns: 44px 1fr; gap: .8rem; }
  .process-list small { grid-column: 2; }
  .audiences article { min-height: 520px; padding: 4rem 1.25rem; }
  .contact-action { align-items: flex-end; gap: 1rem; }
  .round-link { width: 135px; flex: 0 0 135px; }
  footer { grid-template-columns: 1fr; }
  .footer-meta { align-items: flex-start; }
  .legal-note { grid-column: auto; }
  .mobile-call { position: fixed; z-index: 30; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: space-between; min-height: 63px; padding: 0 1.2rem; background: var(--orange); color: #071018; font-weight: 800; text-decoration: none; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 2.85rem; }
  .scene-stats { grid-template-columns: 1fr 1fr; }
  .scene-stats div:last-child { grid-column: 1 / -1; }
  .contact-action { flex-direction: column; align-items: flex-start; }
}