:root {
  --ink-950: #030815;
  --ink-925: #07101f;
  --ink-900: #0a1425;
  --ink-850: #0e1a2e;
  --ink-800: #13223a;
  --surface: rgba(10, 20, 38, .78);
  --surface-strong: rgba(8, 16, 31, .94);
  --surface-soft: rgba(17, 31, 53, .62);
  --line: rgba(154, 184, 224, .18);
  --line-strong: rgba(154, 184, 224, .34);
  --text: #f3f7ff;
  --muted: #b6c4d9;
  --muted-2: #8596af;
  --blue: #16bce5;
  --blue-deep: #2863e9;
  --purple: #9354d8;
  --orange: #ff6518;
  --gold: #ffc51b;
  --success: #57d39b;
  --danger: #ff7b7b;
  --gradient: linear-gradient(100deg, var(--blue), var(--blue-deep) 35%, var(--purple) 62%, var(--orange));
  --gradient-warm: linear-gradient(105deg, var(--gold), var(--orange));
  --shadow-sm: 0 12px 35px rgba(0, 0, 0, .22);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, .38);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --max: 1180px;
  --header-h: 92px;
  --step--1: clamp(.9rem, .86rem + .18vw, 1rem);
  --step-0: clamp(1rem, .95rem + .24vw, 1.12rem);
  --step-1: clamp(1.18rem, 1.05rem + .54vw, 1.46rem);
  --step-2: clamp(1.48rem, 1.22rem + 1vw, 2rem);
  --step-3: clamp(2rem, 1.55rem + 1.8vw, 3.05rem);
  --step-4: clamp(2.7rem, 1.95rem + 3vw, 4.65rem);
  --step-5: clamp(3.2rem, 2.15rem + 4.3vw, 6rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--ink-950);
  font-family: "Segoe UI Variable", "Segoe UI", Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: -18%;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(42rem 34rem at 12% 16%, rgba(22,188,229,.22), transparent 70%),
    radial-gradient(46rem 38rem at 78% 14%, rgba(147,84,216,.20), transparent 72%),
    radial-gradient(40rem 34rem at 90% 68%, rgba(255,101,24,.13), transparent 72%),
    radial-gradient(38rem 32rem at 20% 84%, rgba(255,197,27,.08), transparent 74%),
    linear-gradient(135deg, #04101f 0%, #070a18 45%, #130a18 100%);
  animation: auroraDrift 24s ease-in-out infinite alternate;
  transform: translate3d(0,0,0);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: .24;
  background-image:
    linear-gradient(rgba(132,163,205,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132,163,205,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 82%);
}
@keyframes auroraDrift {
  from { transform: translate3d(-1.4%, -1%, 0) scale(1.02); filter: saturate(.94); }
  to { transform: translate3d(1.6%, 1.2%, 0) scale(1.07); filter: saturate(1.08); }
}

::selection { background: rgba(22,188,229,.28); color: #fff; }
a { color: inherit; }
img, svg { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 9999;
  padding: .75rem 1rem;
  border-radius: .6rem;
  background: #fff;
  color: #07101f;
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.site-shell { position: relative; isolation: isolate; }
.site-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 8%, rgba(22,188,229,.05), transparent 25%),
    radial-gradient(circle at 8% 48%, rgba(40,99,233,.06), transparent 28%),
    radial-gradient(circle at 92% 56%, rgba(255,101,24,.05), transparent 24%);
}
.container { width: min(var(--max), calc(100% - 2.4rem)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 2.4rem)); margin-inline: auto; }
.section { position: relative; padding: clamp(4.5rem, 8vw, 8rem) 0; }
.section.compact { padding: clamp(3rem, 5vw, 5rem) 0; }
.section-divider::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(var(--max), calc(100% - 2.4rem));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(22,188,229,.25), rgba(147,84,216,.22), rgba(255,101,24,.18), transparent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-h);
  background: rgba(3, 8, 21, .84);
  border-bottom: 1px solid rgba(141,171,213,.16);
  backdrop-filter: blur(18px) saturate(1.1);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--orange), var(--gold));
  opacity: .8;
}
.header-inner {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: minmax(235px, 310px) 1fr auto;
  align-items: center;
  gap: 1.25rem;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; min-width: 0; }
.brand img { width: min(280px, 100%); height: 70px; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: .15rem; }
.nav-link, .nav-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-height: 44px;
  padding: .6rem .72rem;
  border: 0;
  background: transparent;
  text-decoration: none;
  color: #dce6f6;
  font-size: .92rem;
  font-weight: 720;
  border-radius: .7rem;
  white-space: nowrap;
  cursor: pointer;
}
.nav-link:hover, .nav-link:focus-visible, .nav-trigger:hover, .nav-trigger:focus-visible, .nav-link[aria-current="page"] {
  color: #fff;
  background: rgba(22,188,229,.08);
}
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: .72rem; right: .72rem; bottom: .34rem;
  height: 2px;
  border-radius: 99px;
  background: var(--gradient);
}
.nav-menu { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + .65rem);
  left: 50%;
  width: min(680px, 90vw);
  transform: translate(-50%, .4rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .45rem;
  padding: .75rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(6, 14, 28, .98);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
.nav-menu:hover .dropdown, .nav-menu:focus-within .dropdown, .nav-menu.is-open .dropdown {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}
.dropdown a {
  display: grid;
  gap: .1rem;
  padding: .75rem;
  border-radius: .75rem;
  text-decoration: none;
  color: var(--muted);
}
.dropdown a:hover, .dropdown a:focus-visible { background: rgba(22,188,229,.07); color: #fff; }
.dropdown strong { color: #f3f7ff; font-size: .95rem; }
.dropdown span { font-size: .78rem; color: var(--muted-2); }
.header-actions { display: flex; align-items: center; gap: .65rem; }
.lang-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .55rem .82rem;
  border: 1px solid rgba(255,197,27,.48);
  border-radius: .8rem;
  color: var(--gold);
  text-decoration: none;
  font-weight: 850;
  letter-spacing: .055em;
  font-size: .82rem;
}
.mobile-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.03); cursor: pointer; }
.mobile-toggle span { display:block; width:22px; height:2px; margin:4px auto; background:#fff; border-radius:99px; transition:transform .2s ease, opacity .2s ease; }
.mobile-nav { display: none; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: .88rem;
  font-weight: 850;
  letter-spacing: .145em;
  text-transform: uppercase;
}
.eyebrow::before { content:""; width: 2.15rem; height: 2px; border-radius: 99px; background: var(--gradient-warm); }
h1,h2,h3,h4 { margin: 0; color: #f4f7ff; line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { font-size: var(--step-5); font-weight: 840; }
h2 { font-size: var(--step-3); font-weight: 800; }
h3 { font-size: var(--step-1); font-weight: 780; letter-spacing: -.02em; }
h4 { font-size: 1rem; font-weight: 780; letter-spacing: -.01em; }
.heading { display: inline-block; position: relative; padding-bottom: .8rem; }
.heading::after {
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:100%; height:3px;
  border-radius:99px;
  background: var(--gradient);
}
.section-intro { max-width: 720px; margin: 1.25rem 0 0; color: var(--muted); font-size: var(--step-1); }
.section-head {
  display:grid;
  justify-items:start;
  align-content:start;
  row-gap:.55rem;
  margin-bottom: clamp(2.2rem, 4vw, 3.6rem);
}
.section-head .eyebrow { margin-bottom: 0; }
.section-head .heading { display:block; width:fit-content; max-width:100%; }
.section-head .section-intro { margin-top: .2rem; max-width: 780px; }
.section-head.center { text-align:center; justify-items:center; }
.section-head.center .section-intro { margin-inline:auto; }
p { margin: 0 0 1rem; }
.lead { color: #c7d4e8; font-size: var(--step-1); max-width: 730px; }
.text-muted { color: var(--muted); }
.text-small { font-size: var(--step--1); }
.no-break { white-space: nowrap; }

.btn-row { display:flex; flex-wrap:wrap; align-items:center; gap:.85rem; margin-top:1.8rem; }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6rem;
  width:fit-content;
  max-width:100%;
  min-height:48px;
  padding:.72rem 1.25rem;
  border:1px solid transparent;
  border-radius:.85rem;
  text-decoration:none;
  font-size:1rem;
  font-weight:800;
  line-height:1.2;
  text-align:center;
  cursor:pointer;
  transition:transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible, .nav-link:focus-visible, .nav-trigger:focus-visible, .lang-link:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid rgba(22,188,229,.34); outline-offset: 3px; }
.btn-primary { background: var(--gradient); color:#fff; box-shadow: 0 12px 30px rgba(40,99,233,.18); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(40,99,233,.28); }
.btn-secondary { border-color:var(--line-strong); background:rgba(6,15,29,.55); color:#f2f6ff; }
.btn-secondary:hover { border-color:rgba(22,188,229,.55); background:rgba(22,188,229,.08); }
.btn-quiet { min-height:auto; padding:.35rem .15rem; border:0; border-bottom:1px solid rgba(22,188,229,.44); border-radius:0; color:#dce9ff; }
.btn-quiet:hover { color:#fff; transform:none; border-color:var(--orange); }
.arrow-link { display:inline-flex; align-items:center; gap:.45rem; color:#e9f0ff; text-decoration:none; font-weight:780; }
.arrow-link::after { content:"→"; color:var(--gold); transition: transform .16s ease; }
.arrow-link:hover::after { transform:translateX(.25rem); }

.hero { min-height: calc(100svh - var(--header-h)); display:flex; align-items:center; padding: clamp(4rem, 8vw, 7rem) 0; overflow:hidden; }
.hero-grid { display:grid; grid-template-columns:minmax(0,1.04fr) minmax(430px,.96fr); align-items:center; gap:clamp(2.5rem,6vw,6rem); }
.hero-copy { position:relative; z-index:2; }
.hero h1 { max-width: 760px; }
.hero .lead { margin-top:1.4rem; }
.hero-visual {
  position:relative;
  min-height:520px;
  display:grid;
  place-items:center;
  isolation:isolate;
}
.hero-visual::before {
  content:"";
  position:absolute;
  inset:9% 3%;
  z-index:-2;
  border-radius:50%;
  background:radial-gradient(circle, rgba(40,99,233,.18), rgba(147,84,216,.11) 40%, transparent 71%);
  filter:blur(16px);
}
.network-orbit { width:min(100%,540px); filter:drop-shadow(0 35px 55px rgba(0,0,0,.32)); }
.signal-path { stroke-dasharray:8 16; animation:signalFlow 14s linear infinite; }
.signal-dot { animation:nodePulse 3.8s ease-in-out infinite; transform-origin:center; transform-box:fill-box; }
.signal-dot:nth-child(2n) { animation-delay:-1.4s; }
@keyframes signalFlow { to { stroke-dashoffset:-160; } }
@keyframes nodePulse { 0%,100%{opacity:.52;transform:scale(.9)} 50%{opacity:1;transform:scale(1.13)} }
.hero-note { margin-top:1.4rem; display:flex; align-items:center; gap:.7rem; color:var(--muted); font-size:.92rem; }
.hero-note svg { flex:0 0 20px; color:var(--success); }

.trust-strip { position:relative; padding:1rem 0; background:rgba(8,17,33,.72); border-block:1px solid var(--line); backdrop-filter:blur(12px); }
.trust-list { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; }
.trust-item { display:flex; align-items:center; justify-content:center; gap:.6rem; min-height:44px; color:#dce7f8; font-weight:740; text-align:center; padding:.35rem 1rem; white-space:nowrap; font-size:.98rem; }
.trust-item + .trust-item { border-left:1px solid var(--line); }
.trust-item svg { width:19px; height:19px; color:var(--gold); flex:0 0 auto; }

.grid-2 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.25rem; }
.grid-3 { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.25rem; }
.grid-4 { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1.1rem; }
.card {
  position:relative;
  min-width:0;
  padding:clamp(1.35rem,2.5vw,2rem);
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(145deg, rgba(18,33,57,.78), rgba(7,16,31,.82));
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.card::before {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(135deg, rgba(255,255,255,.035), transparent 38%);
}
.card:hover { border-color:rgba(22,188,229,.34); }
.card h3 { margin-top:.9rem; }
.card p { color:var(--muted); margin-top:.8rem; }
.card .btn-row { margin-top:1.4rem; }
.icon-box {
  width:48px; height:48px;
  display:grid; place-items:center;
  border:1px solid rgba(22,188,229,.28);
  border-radius:.9rem;
  background:linear-gradient(145deg, rgba(22,188,229,.12), rgba(147,84,216,.08));
  color:var(--blue);
}
.icon-box.warm { border-color:rgba(255,197,27,.28); background:linear-gradient(145deg, rgba(255,197,27,.12), rgba(255,101,24,.08)); color:var(--gold); }
.icon-box svg { width:25px; height:25px; }
.bento { display:grid; grid-template-columns:1.35fr .9fr; grid-template-rows:auto auto; gap:1.25rem; }
.bento .featured { grid-row:span 2; min-height:440px; display:flex; flex-direction:column; justify-content:space-between; }
.bento .featured::after {
  content:"";
  position:absolute;
  width:270px; height:270px;
  right:-90px; bottom:-110px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(22,188,229,.2), rgba(147,84,216,.11) 48%, transparent 70%);
  filter:blur(4px);
}
.check-list, .plain-list { list-style:none; padding:0; margin:1.25rem 0 0; display:grid; gap:.65rem; }
.check-list li { position:relative; padding-left:1.65rem; color:#c8d5e8; }
.check-list li::before { content:"✓"; position:absolute; left:0; color:var(--gold); font-weight:900; }
.plain-list li { color:var(--muted); }

.problem-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.problem-card { min-height:240px; display:flex; flex-direction:column; }
.problem-card .arrow-link { margin-top:auto; padding-top:1rem; }

.ecosystem {
  position:relative;
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:1rem;
  align-items:stretch;
}
.eco-card { grid-column:span 4; min-height:250px; }
.eco-card.wide { grid-column:span 8; }
.eco-card.tall { grid-row:span 2; }
.eco-card .meta { margin-top:.7rem; color:var(--muted-2); font-size:.9rem; }

.process-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:1rem; counter-reset:steps; }
.process-grid.process-three { grid-template-columns:repeat(3,minmax(0,1fr)); }
.process-step { position:relative; padding:1.6rem 1.25rem; border-top:1px solid rgba(22,188,229,.38); }
.process-step::before { counter-increment:steps; content:"0" counter(steps); display:block; margin-bottom:1rem; color:var(--gold); font-weight:900; letter-spacing:.08em; }
.process-step p { margin-top:.7rem; color:var(--muted); font-size:.95rem; }
.process-step:not(:last-child)::after { content:""; position:absolute; top:-1px; right:-.6rem; width:1.2rem; height:1px; background:var(--purple); }

.quote-panel { display:grid; grid-template-columns:.95fr 1.05fr; gap:2rem; align-items:center; padding:clamp(2rem,5vw,4rem); border-radius:var(--radius-lg); border:1px solid var(--line); background:linear-gradient(125deg, rgba(11,29,52,.88), rgba(24,12,34,.82)); box-shadow:var(--shadow-lg); }
.quote-mark { font-size:clamp(3.5rem,8vw,7rem); color:rgba(255,197,27,.45); line-height:.7; }
.quote-side { position:relative; }
.quote-mark.closing { margin-top:.15rem; text-align:right; line-height:.55; }
.quote-text { font-size:var(--step-2); line-height:1.35; font-weight:740; }

.industry-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.industry-card { min-height:255px; display:flex; flex-direction:column; }
.industry-card .arrow-link { margin-top:auto; padding-top:1rem; }

.residential-panel {
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:2rem;
  align-items:center;
  padding:clamp(2rem,5vw,4rem);
  border:1px solid rgba(255,197,27,.22);
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg, rgba(12,29,50,.9), rgba(29,18,38,.86));
  overflow:hidden;
}
.residential-panel::after { content:""; position:absolute; right:-10%; top:-40%; width:45%; aspect-ratio:1; border-radius:50%; background:radial-gradient(circle, rgba(255,197,27,.18), rgba(255,101,24,.08) 40%, transparent 70%); }
.home-tech-svg { width:min(100%,420px); margin-inline:auto; position:relative; z-index:2; }

.area-cloud { display:flex; flex-wrap:wrap; gap:.65rem; margin-top:1.5rem; }
.area-chip { display:inline-flex; align-items:center; min-height:40px; padding:.4rem .8rem; border:1px solid var(--line); border-radius:999px; background:rgba(9,20,38,.62); color:#d6e1f1; font-size:.92rem; }
.region-panel { display:grid; grid-template-columns:1fr 1fr; gap:2rem; align-items:center; }
.region-visual { position:relative; min-height:480px; display:grid; place-items:center; }
.region-visual svg { width:min(100%,520px); max-height:480px; }

.resource-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.resource-card { display:flex; flex-direction:column; min-height:270px; }
.resource-card .tag { align-self:flex-start; font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; color:var(--gold); font-weight:850; }
.resource-card .arrow-link { margin-top:auto; padding-top:1rem; }

.faq-list { display:grid; gap:.75rem; }
details { border:1px solid var(--line); border-radius:var(--radius-sm); background:rgba(8,18,34,.65); overflow:hidden; }
summary { position:relative; display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:60px; padding:1rem 3.2rem 1rem 1.2rem; cursor:pointer; font-weight:760; color:#eef4ff; list-style:none; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; position:absolute; right:1.2rem; color:var(--gold); font-size:1.4rem; font-weight:500; }
details[open] summary::after { content:"−"; }
details[open] summary { border-bottom:1px solid var(--line); }
.faq-answer { padding:1rem 1.2rem 1.25rem; color:var(--muted); }

.cta-panel {
  position:relative;
  overflow:hidden;
  padding:clamp(2.5rem,6vw,5rem);
  border-radius:var(--radius-lg);
  border:1px solid rgba(22,188,229,.28);
  background:linear-gradient(125deg, rgba(8,30,53,.94), rgba(26,14,42,.93));
  box-shadow:var(--shadow-lg);
  text-align:center;
}
.cta-panel::before { content:""; position:absolute; inset:auto 0 -100% 32%; height:230%; background:radial-gradient(circle, rgba(40,99,233,.2), rgba(147,84,216,.11) 35%, transparent 66%); pointer-events:none; }
.cta-panel > * { position:relative; }
.cta-panel p { max-width:720px; margin:1rem auto 0; color:var(--muted); font-size:var(--step-1); }
.cta-panel .btn-row { justify-content:center; }

.page-hero { padding:clamp(4.6rem,8vw,7.4rem) 0 clamp(3.5rem,6vw,6rem); }
.page-hero-grid { display:grid; grid-template-columns:1.08fr .92fr; gap:clamp(2rem,5vw,5rem); align-items:center; }
.page-hero h1 { font-size:var(--step-4); }
.hero-panel { min-height:350px; display:grid; place-items:center; }
.breadcrumbs { display:flex; flex-wrap:wrap; align-items:center; gap:.45rem; margin-bottom:1rem; color:var(--muted-2); font-size:.88rem; }
.breadcrumbs a { color:var(--muted); text-decoration:none; }
.breadcrumbs a:hover { color:#fff; }
.breadcrumbs span::before { content:"/"; margin-right:.45rem; color:#60718a; }
.meta-row { display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1.35rem; }
.meta-pill { display:inline-flex; align-items:center; min-height:36px; padding:.35rem .7rem; border:1px solid var(--line); border-radius:999px; color:#c6d3e7; font-size:.86rem; background:rgba(8,17,31,.54); }

.content-layout { display:grid; grid-template-columns:minmax(0,1fr) 330px; gap:2rem; align-items:start; }
.content-main { display:grid; gap:2rem; }
.sticky-card { position:sticky; top:calc(var(--header-h) + 1.25rem); }
.rich-copy > .eyebrow { display:block; margin-bottom:.5rem; }
.rich-copy > .heading { display:block; width:fit-content; max-width:100%; }
.rich-copy h2 { margin:2rem 0 1rem; font-size:var(--step-2); }
.rich-copy h3 { margin:1.5rem 0 .7rem; }
.rich-copy p, .rich-copy li { color:var(--muted); }
.rich-copy a { color:#86dcff; }
.service-feature-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.feature-tile { padding:1.35rem; border:1px solid var(--line); border-radius:var(--radius-sm); background:rgba(9,19,36,.6); }
.feature-tile h3 { font-size:1.12rem; }
.feature-tile p { margin:.55rem 0 0; color:var(--muted); font-size:.95rem; }
.callout { padding:1.25rem 1.4rem; border-left:3px solid var(--gold); border-radius:0 var(--radius-sm) var(--radius-sm) 0; background:rgba(255,197,27,.06); color:#dce6f5; }
.related-links { display:flex; flex-wrap:wrap; gap:.7rem; }
.related-links a { display:inline-flex; align-items:center; min-height:40px; padding:.45rem .75rem; border:1px solid var(--line); border-radius:.65rem; color:#dfe9f8; text-decoration:none; background:rgba(8,18,34,.5); }
.related-links a:hover { border-color:rgba(22,188,229,.48); }

.plan-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.2rem; align-items:stretch; }
.plan-card { display:flex; flex-direction:column; }
.plan-card.featured { border-color:rgba(22,188,229,.45); transform:translateY(-.5rem); }
.plan-price { margin-top:1rem; font-size:var(--step-3); line-height:1; font-weight:840; }
.plan-price small { display:block; margin-top:.45rem; font-size:.86rem; line-height:1.4; color:var(--muted-2); font-weight:600; }
.plan-card .btn-row { margin-top:auto; padding-top:1.4rem; }

.contact-grid { display:grid; grid-template-columns:.72fr 1.28fr; gap:2rem; align-items:start; }
.contact-info { display:grid; gap:1rem; }
.contact-method { display:flex; gap:.9rem; align-items:flex-start; padding:1.1rem; border:1px solid var(--line); border-radius:var(--radius-sm); background:rgba(9,19,36,.55); }
.contact-method svg { flex:0 0 22px; color:var(--gold); margin-top:.15rem; }
.contact-method strong { display:block; }
.contact-method span, .contact-method a { color:var(--muted); text-decoration:none; }
.form-card { padding:clamp(1.4rem,3vw,2.3rem); border:1px solid var(--line); border-radius:var(--radius); background:rgba(7,16,31,.88); box-shadow:var(--shadow-lg); }
.form-progress { display:grid; grid-template-columns:repeat(3,1fr); gap:.55rem; margin-bottom:1.5rem; }
.form-progress span { height:4px; border-radius:99px; background:rgba(151,175,208,.18); }
.form-progress span.active { background:var(--gradient); }
.form-step[hidden] { display:none; }
.form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.field { display:grid; gap:.45rem; }
.field.full { grid-column:1/-1; }
label, legend { color:#e8effa; font-weight:720; font-size:.95rem; }
.required { color:var(--gold); }
input, select, textarea {
  width:100%;
  min-height:48px;
  border:1px solid rgba(151,175,208,.28);
  border-radius:.7rem;
  background:#081426;
  color:#f5f8ff;
  padding:.72rem .8rem;
}
textarea { min-height:150px; resize:vertical; }
input::placeholder, textarea::placeholder { color:#70819a; }
input:focus, select:focus, textarea:focus { border-color:rgba(22,188,229,.58); }
.field-help { color:var(--muted-2); font-size:.82rem; }
.choice-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.75rem; }
.choice {
  position:relative;
  display:flex;
  align-items:flex-start;
  gap:.7rem;
  min-height:74px;
  padding:.9rem;
  border:1px solid var(--line);
  border-radius:.75rem;
  background:rgba(13,27,48,.55);
  cursor:pointer;
}
.choice:hover { border-color:rgba(22,188,229,.42); }
.choice input { width:18px; min-height:18px; margin:.15rem 0 0; }
.choice strong { display:block; }
.choice small { display:block; color:var(--muted-2); font-weight:500; margin-top:.1rem; }
.form-actions { display:flex; flex-wrap:wrap; justify-content:space-between; gap:.8rem; margin-top:1.5rem; }
.form-alert { display:none; margin-bottom:1rem; padding:1rem; border-radius:.75rem; border:1px solid rgba(255,123,123,.4); background:rgba(255,123,123,.08); color:#ffdede; }
.form-alert.show { display:block; }
.preview-success { display:none; padding:1.2rem; margin-top:1rem; border:1px solid rgba(87,211,155,.38); border-radius:.8rem; background:rgba(87,211,155,.08); color:#d9ffec; }
.preview-success.show { display:block; }
.portal-notice { display:none; padding:1rem; border:1px solid rgba(22,188,229,.34); border-radius:.8rem; background:rgba(22,188,229,.08); color:#dcefff; }
.portal-notice.show { display:block; }
.checkbox-row { display:flex; align-items:flex-start; gap:.7rem; }
.checkbox-row input { width:18px; min-height:18px; margin-top:.25rem; }

.auth-wrap { min-height:calc(100svh - var(--header-h)); display:grid; place-items:center; padding:4rem 1.2rem; }
.auth-card { width:min(520px,100%); padding:clamp(1.5rem,4vw,2.7rem); border:1px solid var(--line); border-radius:var(--radius-lg); background:rgba(7,16,31,.92); box-shadow:var(--shadow-lg); }
.auth-card .brand img { margin:0 auto 1.5rem; width:260px; height:auto; }
.auth-card h1 { font-size:var(--step-3); }
.auth-card .form-grid { grid-template-columns:1fr; margin-top:1.5rem; }

.site-footer { position:relative; margin-top:clamp(4rem,8vw,8rem); padding:clamp(3.5rem,6vw,5.5rem) 0 1.5rem; background:rgba(3,8,21,.92); border-top:1px solid var(--line); }
.site-footer::before { content:""; position:absolute; top:0; left:0; right:0; height:2px; background:linear-gradient(90deg,var(--blue),var(--purple),var(--orange),var(--gold)); }
.footer-grid { display:grid; grid-template-columns:1.25fr repeat(3,minmax(0,.75fr)); gap:2rem; }
.footer-brand img { width:min(330px,100%); height:auto; }
.footer-brand p { max-width:420px; color:var(--muted); margin-top:1rem; }
.footer-title { margin-bottom:.85rem; color:#f4f7ff; font-weight:800; }
.footer-links { list-style:none; padding:0; margin:0; display:grid; gap:.5rem; }
.footer-links a { color:var(--muted); text-decoration:none; font-size:.93rem; }
.footer-links a:hover { color:#fff; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-top:3rem; padding-top:1.2rem; border-top:1px solid var(--line); color:var(--muted-2); font-size:.86rem; }
.footer-legal { display:flex; flex-wrap:wrap; gap:1rem; }
.footer-legal a { color:var(--muted-2); text-decoration:none; }

.mobile-action-bar { display:none; }
.preview-banner { padding:.55rem 1rem; background:#0c2742; border-bottom:1px solid rgba(22,188,229,.3); text-align:center; color:#d8efff; font-size:.85rem; }
.preview-banner strong { color:var(--gold); }

.offline-hub { min-height:100svh; padding:4rem 0; }
.preview-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; margin-top:2rem; }
.preview-card { text-decoration:none; }
.preview-card p { color:var(--muted); }
.report-table { width:100%; border-collapse:collapse; margin-top:1rem; }
.report-table th,.report-table td { padding:.75rem; border-bottom:1px solid var(--line); text-align:left; }
.report-table th { color:#fff; }
.report-table td { color:var(--muted); }

@media (max-width: 1080px) {
  :root { --header-h: 82px; }
  .header-inner { grid-template-columns:minmax(220px,260px) 1fr auto; }
  .brand img { height:61px; }
  .desktop-nav .nav-link, .desktop-nav .nav-trigger { padding-inline:.5rem; font-size:.85rem; }
  .header-actions .btn { display:none; }
  .hero-grid { grid-template-columns:1fr .82fr; gap:2rem; }
  .hero-visual { min-height:430px; }
  .process-grid { grid-template-columns:repeat(3,1fr); }
  .process-step:not(:last-child)::after { display:none; }
  .footer-grid { grid-template-columns:1.2fr repeat(2,1fr); }
  .footer-grid > :last-child { grid-column:2/-1; }
}

@media (max-width: 860px) {
  :root { --header-h: 76px; }
  .container, .narrow { width:min(100% - 1.5rem,var(--max)); }
  .header-inner { grid-template-columns:1fr auto; }
  .brand img { width:235px; height:58px; }
  .desktop-nav, .header-actions { display:none; }
  .mobile-toggle { display:block; }
  .mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
  .mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity:0; }
  .mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }
  .mobile-nav {
    position:fixed;
    inset:var(--header-h) 0 auto 0;
    max-height:calc(100svh - var(--header-h));
    overflow:auto;
    padding:1rem;
    border-bottom:1px solid var(--line);
    background:rgba(3,8,21,.98);
    box-shadow:var(--shadow-lg);
  }
  .mobile-nav.open { display:block; }
  .mobile-nav a { display:flex; align-items:center; min-height:48px; padding:.65rem .7rem; border-bottom:1px solid rgba(151,175,208,.1); text-decoration:none; font-weight:720; }
  .mobile-nav .group-title { margin:.9rem .7rem .3rem; color:var(--gold); font-size:.78rem; font-weight:850; letter-spacing:.1em; text-transform:uppercase; }
  .hero { min-height:auto; }
  .hero-grid, .page-hero-grid, .quote-panel, .residential-panel, .region-panel, .contact-grid { grid-template-columns:1fr; }
  .hero-copy { text-align:center; }
  .hero-copy .lead { margin-inline:auto; }
  .hero-copy .btn-row, .hero-note { justify-content:center; }
  .trust-item { white-space:normal; }
  .hero-visual { min-height:390px; order:-1; }
  .hero-visual .network-orbit { max-width:430px; }
  .trust-list { grid-template-columns:repeat(2,1fr); }
  .trust-item:nth-child(3) { border-left:0; border-top:1px solid var(--line); }
  .trust-item:nth-child(4) { border-top:1px solid var(--line); }
  .bento { grid-template-columns:1fr 1fr; grid-template-rows:auto; }
  .bento .featured { grid-column:1/-1; grid-row:auto; min-height:370px; }
  .problem-grid, .industry-grid, .resource-grid, .plan-grid { grid-template-columns:repeat(2,1fr); }
  .ecosystem { grid-template-columns:repeat(2,1fr); }
  .eco-card, .eco-card.wide { grid-column:auto; }
  .process-grid { grid-template-columns:repeat(2,1fr); }
  .content-layout { grid-template-columns:1fr; }
  .sticky-card { position:static; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1/-1; }
  .footer-grid > :last-child { grid-column:auto; }
  .preview-grid { grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 600px) {
  body { padding-bottom:68px; }
  .section { padding:4.25rem 0; }
  .brand img { width:205px; height:54px; }
  .hero { padding:3.3rem 0 4.5rem; }
  .hero-visual { min-height:295px; }
  .hero h1 { font-size:clamp(2.65rem,12vw,4rem); }
  .eyebrow { font-size:.72rem; letter-spacing:.1em; }
  .btn-row { gap:.7rem; }
  .btn { width:100%; }
  .btn-quiet, .arrow-link { width:auto; }
  .trust-list { grid-template-columns:1fr; }
  .trust-item + .trust-item { border-left:0; border-top:1px solid var(--line); }
  .bento, .grid-2, .grid-3, .grid-4, .problem-grid, .industry-grid, .resource-grid, .plan-grid, .service-feature-grid, .ecosystem, .process-grid, .process-grid.process-three, .form-grid, .choice-grid, .footer-grid, .preview-grid { grid-template-columns:1fr; }
  .bento .featured { grid-column:auto; min-height:auto; }
  .plan-card.featured { transform:none; }
  .page-hero { padding:3.8rem 0 3rem; }
  .hero-panel { min-height:270px; order:-1; }
  .form-actions { flex-direction:column-reverse; }
  .form-actions .btn { width:100%; }
  .footer-brand { grid-column:auto; }
  .footer-grid > :last-child { grid-column:auto; }
  .footer-bottom { flex-direction:column; align-items:flex-start; }
  .mobile-action-bar {
    position:fixed;
    z-index:990;
    left:0; right:0; bottom:0;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:.6rem;
    padding:.65rem max(.75rem, env(safe-area-inset-left)) calc(.65rem + env(safe-area-inset-bottom)) max(.75rem, env(safe-area-inset-right));
    border-top:1px solid var(--line);
    background:rgba(3,8,21,.96);
    backdrop-filter:blur(15px);
  }
  .mobile-action-bar .btn { min-height:46px; padding:.6rem .75rem; font-size:.92rem; }
  .region-visual { min-height:260px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.001ms; animation-iteration-count:1; transition-duration:.001ms; }
  body::before { animation:none; }
  .signal-path, .signal-dot { animation:none; }
}

/* Production form anti-spam field: hidden from people, visible to simple bots. */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.auth-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.auth-shell .auth-card {
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 1rem;
}
.auth-shell .auth-card p { max-width: 46ch; }
.auth-shell .auth-card .btn { margin-top: .25rem; }
.form-alert.success {
  color: #dfffee;
  border-color: rgba(64, 220, 140, .48);
  background: rgba(32, 145, 91, .16);
}
