/* ============================================================
   STERLING ELECTRICALS & TECHNOLOGIES — style.css
   Palette: Deep Navy + Indian Saffron + Grid Teal
   ============================================================ */
:root {
  --navy: #0d2137;
  --navy-2: #143a5e;
  --navy-3: #1d4d7c;
  --ink: #08111c;
  --saffron: #ff9933;
  --amber: #f5a623;
  --teal: #12a4a4;
  --green: #16a34a;
  --red: #dc2626;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --border: rgba(13, 33, 55, 0.12);
  --text: #1a2733;
  --text-dim: #5b6b7a;
  --radius: 14px;
  --container: 1180px;
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --shadow: 0 10px 30px rgba(13, 33, 55, 0.1);
  --shadow-lg: 0 24px 60px rgba(13, 33, 55, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: min(var(--container), 92%); margin-inline: auto; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.015em; }

::selection { background: var(--saffron); color: var(--navy); }

/* ============ SCROLL PROGRESS ============ */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 300;
  background: linear-gradient(90deg, var(--saffron), var(--teal)); }

/* ============ TOPBAR ============ */
.topbar {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  padding: 0.45rem 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar a:hover { color: var(--saffron); }

/* ============ NAVBAR ============ */
.navbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.navbar.scrolled { box-shadow: 0 6px 24px rgba(13, 33, 55, 0.1); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; }

.logo { display: flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; color: var(--navy); }
.logo .bolt {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  color: var(--saffron); font-size: 1.15rem;
  animation: boltPulse 3s ease-in-out infinite;
}
@keyframes boltPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(255,153,51,0.35);} 50% { box-shadow: 0 0 0 9px rgba(255,153,51,0);} }
.logo small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.62rem; color: var(--text-dim); letter-spacing: 0.16em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links > li > a { font-size: 0.92rem; font-weight: 500; color: var(--text); position: relative; padding: 0.4rem 0; }
.nav-links > li > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--saffron); transition: width 0.25s ease;
}
.nav-links > li > a:hover::after, .nav-links > li > a.active::after { width: 100%; }
.nav-links > li > a.active { color: var(--navy); font-weight: 600; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { width: 24px; height: 2px; background: var(--navy); transition: transform 0.3s, opacity 0.3s; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-block; padding: 0.8rem 1.7rem; border-radius: 10px;
  font-weight: 600; font-size: 0.93rem; font-family: var(--font-body);
  background: linear-gradient(135deg, var(--saffron), var(--amber));
  color: var(--navy); border: none; cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.25s ease;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(245, 166, 35, 0.4); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { box-shadow: 0 14px 30px rgba(13, 33, 55, 0.35); }
.btn-ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--navy); box-shadow: none; }
.btn-light { background: rgba(255,255,255,0.12); color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-light:hover { background: rgba(255,255,255,0.22); box-shadow: none; }
.btn-small { padding: 0.5rem 1.1rem; font-size: 0.83rem; }

/* ============ HERO ============ */
.hero {
  position: relative; background: linear-gradient(160deg, var(--ink) 0%, var(--navy) 55%, var(--navy-2) 100%);
  color: #fff; overflow: hidden;
}
.hero-scene { position: absolute; inset: 0; opacity: 0.5; }
.hero-scene img { width: 100%; height: 100%; object-fit: cover; }
.hero-inner { position: relative; padding: 6.5rem 0 9rem; max-width: 760px; }
.hero .eyebrow { color: var(--saffron); }
.hero h1 { font-size: clamp(2.3rem, 5.6vw, 4rem); font-weight: 700; margin: 0.8rem 0 1.2rem; }
.hero h1 em { font-style: normal; color: var(--saffron); }
.hero p.lead { color: rgba(255,255,255,0.82); font-size: 1.1rem; max-width: 620px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.eyebrow { text-transform: uppercase; letter-spacing: 0.22em; font-size: 0.74rem; font-weight: 600; }

.hero-stats {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius); overflow: hidden;
  margin: -4.5rem auto 0; backdrop-filter: blur(8px);
}
.hero-stats > div { background: rgba(13, 33, 55, 0.82); padding: 1.6rem 1.3rem; text-align: center; }
.hero-stats strong { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.3rem); color: var(--saffron); display: block; }
.hero-stats span { color: rgba(255,255,255,0.75); font-size: 0.83rem; }

/* ============ MARQUEE ============ */
.marquee { background: var(--saffron); color: var(--navy); overflow: hidden; padding: 0.7rem 0; white-space: nowrap; }
.marquee-track { display: inline-flex; animation: marquee 30s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; padding-right: 0.8rem; letter-spacing: 0.04em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============ SECTIONS ============ */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark .section-sub, .section-dark p { color: rgba(255,255,255,0.78); }
.section-warm { background: linear-gradient(180deg, #fff7ec, var(--bg)); }

.section-head { max-width: 680px; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { color: #0b6b6b; margin-bottom: 0.7rem; }
.section-head h2,
.section-head h1 { font-size: clamp(1.8rem, 4vw, 2.7rem); color: var(--navy); }
.section-dark .section-head h2,
.section-dark .section-head h1 { color: #fff; }
.section-sub { color: var(--text-dim); margin-top: 0.9rem; }

.breadcrumb { font-size: 0.82rem; color: var(--text-dim); padding: 1.1rem 0 0; }
.breadcrumb a:hover { color: var(--saffron); }
.breadcrumb span { color: #b45309; }

/* ============ CARDS & GRIDS ============ */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 2.5rem; align-items: center; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.8rem 1.6rem; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(255,153,51,0.55); }
.card h3 { color: var(--navy); font-size: 1.15rem; margin: 0.9rem 0 0.45rem; }
.card p { color: var(--text-dim); font-size: 0.94rem; }
.card .more { display: inline-block; margin-top: 0.9rem; font-weight: 600; font-size: 0.88rem; color: var(--teal); }
.card .more:hover { color: var(--saffron); }

.icon-badge {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(255,153,51,0.16), rgba(18,164,164,0.16));
  border: 1px solid rgba(255,153,51,0.35);
}

.feature-card { display: flex; gap: 1.1rem; align-items: flex-start; }
.feature-card .num { font-family: var(--font-display); font-weight: 700; color: var(--saffron); font-size: 1.05rem; min-width: 2.2rem; }

/* ============ SPLIT / MEDIA ============ */
.media-frame {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border); background: var(--surface);
}
.media-frame img { width: 100%; }
.media-caption { font-size: 0.8rem; color: var(--text-dim); padding: 0.6rem 1rem; background: var(--surface); border-top: 1px solid var(--border); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split.rev .split-media { order: 2; }
.split h2,
.split h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); color: var(--navy); margin-bottom: 1rem; }
.split p { color: var(--text-dim); margin-bottom: 1rem; }

/* ============ CHECKLISTS ============ */
.checklist { display: grid; gap: 0.55rem; margin: 1rem 0 1.4rem; }
.checklist li { padding-left: 1.7rem; position: relative; color: var(--text); font-size: 0.95rem; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.section-dark .checklist li { color: rgba(255,255,255,0.88); }
.section-dark .checklist li::before { color: var(--saffron); }

/* ============ STEPS / TIMELINE ============ */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.7rem 1.5rem; position: relative; }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: rgba(255,153,51,0.4);
  display: block; margin-bottom: 0.5rem;
}
.step h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.4rem; }
.step p { color: var(--text-dim); font-size: 0.92rem; }

/* ============ PARTNERS ============ */
.partners { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem; }
.partner {
  display: flex; align-items: center; gap: 1rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.3rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.partner:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.partner .plogo {
  width: 46px; height: 46px; border-radius: 10px; flex-shrink: 0; display: grid; place-items: center; position: relative;
  font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 0.85rem;
  background: linear-gradient(135deg, var(--navy-3), var(--teal));
}
/* When the brand mark is present it fills the box; the initials stay as fallback only. */
.partner .plogo:has(img) { font-size: 0; }
.partner .plogo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; border-radius: 10px; }
.partner strong { display: block; font-size: 0.95rem; color: var(--navy); }
.partner span { font-size: 0.8rem; color: var(--text-dim); }

/* ============ STATS BAND ============ */
.stats-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.4rem; }
.stat { text-align: center; padding: 1.5rem 1rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.stat strong { display: block; font-family: var(--font-display); font-size: 2.2rem; color: var(--navy); }
.stat strong span { color: #b45309; }
.stat p { color: var(--text-dim); font-size: 0.88rem; }

/* ============ CLIENTS TABLE ============ */
.filter-bar { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.filter-btn {
  padding: 0.5rem 1.2rem; border-radius: 999px; border: 1.5px solid var(--border);
  background: var(--surface); font-weight: 600; font-size: 0.85rem; cursor: pointer; color: var(--text-dim);
  font-family: var(--font-body); transition: all 0.2s ease;
}
.filter-btn:hover, .filter-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.utils { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 780px; }
table.utils th { background: var(--navy); color: #fff; text-align: left; padding: 0.85rem 1rem; font-family: var(--font-display); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.05em; }
table.utils td { padding: 0.75rem 1rem; border-top: 1px solid var(--border); vertical-align: top; }
table.utils tr:hover td { background: #fff8ec; }
table.utils a { color: var(--teal); font-weight: 500; }
table.utils a:hover { color: var(--saffron); }

.pill { display: inline-block; padding: 0.18rem 0.65rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; }
.pill.p1 { background: rgba(255,153,51,0.18); color: #b45309; }
.pill.p2 { background: rgba(18,164,164,0.15); color: #0e7490; }
.pill.p3 { background: rgba(107,114,128,0.15); color: #4b5563; }
.pill.gen { background: rgba(22,163,74,0.14); color: #15803d; }
.pill.trn { background: rgba(29,78,216,0.13); color: #1d4ed8; }
.pill.dis { background: rgba(190,18,60,0.13); color: #be123c; }

/* ============ GALLERY ============ */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem; }
.gallery figure { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--surface); }
.gallery img { transition: transform 0.5s ease; }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { padding: 0.75rem 1rem; font-size: 0.82rem; color: var(--text-dim); }

/* ============ CTA ============ */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
  border-radius: calc(var(--radius) + 6px); color: #fff; padding: 3.5rem 3rem;
  display: grid; grid-template-columns: 1.4fr auto; gap: 2rem; align-items: center;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: "⚡"; position: absolute; right: -20px; bottom: -46px; font-size: 12rem; opacity: 0.07;
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(-6deg);} 50% { transform: translateY(-14px) rotate(4deg);} }
.cta-band h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin-bottom: 0.6rem; }
.cta-band p { color: rgba(255,255,255,0.78); }

/* ============ FAQ ============ */
.faq-list { display: grid; gap: 0.9rem; max-width: 820px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color 0.25s; }
.faq-item[open] { border-color: var(--saffron); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; cursor: pointer; padding: 1.1rem 1.3rem; font-weight: 600; list-style: none; color: var(--navy); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { color: #b45309; font-size: 1.25rem; transition: transform 0.3s; }
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p { padding: 0 1.3rem 1.2rem; color: var(--text-dim); animation: fadeDown 0.3s ease; }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-6px);} to { opacity: 1; transform: none;} }

/* ============ FORMS ============ */
.form-grid { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid label { font-weight: 600; font-size: 0.87rem; display: block; margin-bottom: 0.35rem; color: var(--navy); }
.form-grid input, .form-grid select, .form-grid textarea {
  width: 100%; padding: 0.8rem 1rem; border-radius: 10px; border: 1.5px solid var(--border);
  background: var(--surface); font-family: var(--font-body); font-size: 0.94rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  outline: none; border-color: var(--saffron); box-shadow: 0 0 0 4px rgba(255,153,51,0.15);
}
.form-status { font-weight: 600; font-size: 0.9rem; min-height: 1.3em; color: var(--green); }
.form-status.error { color: var(--red); }

/* ============ CONTACT INFO ============ */
.contact-cards { display: grid; gap: 1.2rem; }
.contact-card { display: flex; gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.contact-card .icon-badge { flex-shrink: 0; }
.contact-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 0.3rem; }
.contact-card p, .contact-card a { color: var(--text-dim); font-size: 0.92rem; display: block; }
.contact-card a:hover { color: var(--saffron); }

/* ============ FOOTER ============ */
.footer { background: var(--ink); color: rgba(255,255,255,0.75); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer h4, .footer h3 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; letter-spacing: 0.04em; }
.footer h3 { font-weight: 600; }
.footer a { font-size: 0.88rem; display: block; padding: 0.22rem 0; transition: color 0.2s, transform 0.2s; }
.footer a:hover { color: var(--saffron); transform: translateX(4px); }
.footer .logo { color: #fff; margin-bottom: 1rem; }
.footer .tagline { font-size: 0.88rem; max-width: 300px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 1.3rem 0; font-size: 0.82rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ============ BACK TO TOP ============ */
.to-top {
  position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 12px;
  background: var(--navy); color: var(--saffron); border: 1px solid rgba(255,255,255,0.15);
  display: grid; place-items: center; cursor: pointer; font-size: 1.15rem; z-index: 150;
  opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-4px); }

/* ============ SCROLL REVEAL ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-36px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(36px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split.rev .split-media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .hamburger { display: flex; }
  .topbar { display: none; }
  .nav-links {
    position: fixed; top: 0; right: -105%; height: 100vh; width: min(320px, 84vw);
    flex-direction: column; align-items: flex-start; justify-content: flex-start;
    background: var(--surface); border-left: 1px solid var(--border);
    padding: 5rem 2rem 2rem; gap: 0.4rem; overflow-y: auto;
    transition: right 0.35s cubic-bezier(0.22,1,0.36,1); z-index: 250;
  }
  .nav-links.open { right: 0; box-shadow: -30px 0 60px rgba(13,33,55,0.2); }
  .nav-links > li > a { font-size: 1.05rem; padding: 0.6rem 0; width: 100%; }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hamburger { position: relative; z-index: 260; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .hero-inner { padding: 4.5rem 0 8rem; }
}

/* ============================================================
   AI BASED SOLUTIONS - blue theme, technology background
   ============================================================ */
.ai-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#061a31 0%,#0a2a4f 45%,#0d3f74 100%);color:#fff;padding:92px 0 80px}
.ai-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(120,190,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(120,190,255,.13) 1px,transparent 1px);background-size:46px 46px;-webkit-mask-image:radial-gradient(circle at 28% 18%,#000 0%,transparent 72%);mask-image:radial-gradient(circle at 28% 18%,#000 0%,transparent 72%)}
.ai-orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.ai-orb-1{width:430px;height:430px;background:#1e7bd8;top:-130px;right:-70px}
.ai-orb-2{width:320px;height:320px;background:#12a4a4;bottom:-150px;left:-90px;opacity:.32}
.ai-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.ai-hero h1{font-size:clamp(2.1rem,4.5vw,3.5rem);line-height:1.07;margin:.6rem 0 1rem;color:#fff}
.grad-text{background:linear-gradient(90deg,#7dd3fc,#38e07b);-webkit-background-clip:text;background-clip:text;color:transparent}
.ai-lead{color:#cfe4f7;max-width:58ch}
.ai-lead strong{color:#fff}
.ai-hero-points{list-style:none;margin:1.4rem 0 0;display:flex;flex-direction:column;gap:.5rem;color:#dbeafe;font-size:.92rem}
.ai-hero-points .dot{width:8px;height:8px;border-radius:50%;background:#38e07b;display:inline-block;margin-right:10px;box-shadow:0 0 0 4px rgba(56,224,123,.18)}
.glass-card{background:rgba(255,255,255,.06);border:1px solid rgba(125,211,252,.28);border-radius:22px;padding:16px;backdrop-filter:blur(8px);box-shadow:0 30px 70px rgba(2,10,22,.45)}
.glass-card img{border-radius:14px;background:linear-gradient(180deg,#f7fbff,#e7f1fb)}
.glass-caption{display:flex;align-items:center;gap:8px;color:#bfe3ff;font-size:.8rem;margin-top:10px;justify-content:center}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#38e07b;box-shadow:0 0 0 0 rgba(56,224,123,.6);animation:pulseDot 1.8s infinite}
@keyframes pulseDot{70%{box-shadow:0 0 0 10px rgba(56,224,123,0)}100%{box-shadow:0 0 0 0 rgba(56,224,123,0)}}
.ai-stats-band{background:linear-gradient(90deg,#0d3f74,#0a2a4f);border-top:1px solid rgba(125,211,252,.18);border-bottom:1px solid rgba(125,211,252,.18)}
.ai-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:22px 0}
.ai-stat{text-align:center;color:#cfe4f7}
.ai-stat strong{display:block;font-family:var(--font-display);font-size:1.45rem;color:#fff}
.ai-stat span{font-size:.8rem}
.section-blue{background:linear-gradient(180deg,#f2f8ff,#e8f2fd)}
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;margin-top:2rem}
.product-viewer{background:#fff;border:1px solid #d7e6f5;border-radius:18px;padding:16px;box-shadow:0 18px 45px rgba(10,42,79,.10);position:sticky;top:92px}
.viewer-main img{width:100%;height:auto;border-radius:12px;background:linear-gradient(180deg,#f7fbff,#eaf3fc)}
.viewer-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.thumb{border:2px solid #d7e6f5;background:#f7fbff;border-radius:10px;padding:4px;cursor:pointer;transition:.18s}
.thumb.active{border-color:#1d6fd0;box-shadow:0 0 0 3px rgba(29,111,208,.15)}
.thumb img{width:100%;height:52px;object-fit:contain}
.viewer-caption{font-size:.8rem;color:#5b6b7a;text-align:center;margin-top:8px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:.55rem;margin:1rem 0}
.check-list li{position:relative;padding-left:26px;color:#33475b}
.check-list li::before{content:"";position:absolute;left:0;top:.32em;width:16px;height:16px;border-radius:50%;background:#e3f0ff;box-shadow:inset 0 0 0 2px #1d6fd0}
.check-list li::after{content:"";position:absolute;left:5px;top:.6em;width:6px;height:3px;border-left:2px solid #1d6fd0;border-bottom:2px solid #1d6fd0;transform:rotate(-45deg)}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:1.2rem}
.spec{background:#fff;border:1px solid #dbe8f6;border-radius:10px;padding:10px 12px}
.spec span{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:#51677d}
.spec strong{font-family:var(--font-display);color:#0a2a4f}
.block-title{margin:2.6rem 0 1.2rem;color:var(--navy)}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center}
.flow-step{background:#fff;border:1px solid #d7e6f5;border-radius:14px;padding:16px}
.flow-num{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#1d6fd0,#0a2a4f);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem;margin-bottom:8px}
.flow-step h4{margin-bottom:4px;color:#0a2a4f}
.flow-step p{font-size:.84rem;color:#5b6b7a}
.flow-arrow{width:26px;height:2px;background:linear-gradient(90deg,#9fc6ec,#1d6fd0);position:relative}
.flow-arrow::after{content:"";position:absolute;right:-1px;top:-4px;border-left:7px solid #1d6fd0;border-top:5px solid transparent;border-bottom:5px solid transparent}
.hardware-grid{margin-top:1.6rem}
.hardware-card{background:#fff;border:1px solid #e2ecf7;border-radius:16px;padding:14px;box-shadow:0 10px 26px rgba(10,42,79,.06);transition:transform .2s,box-shadow .2s}
.hardware-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,42,79,.12)}
.hardware-card img{background:linear-gradient(180deg,#f7fbff,#edf5fd);border-radius:10px}
.hardware-card figcaption{padding:10px 4px 2px}
.hardware-card h4{font-size:1rem;color:#0a2a4f}
.hardware-card p{font-size:.82rem;color:#5b6b7a}
.section-dark .light-title{color:#fff}
.light-text{color:#cfe4f7}
.light-check li{color:#dbeafe}
.light-check li::before{background:rgba(125,211,252,.15);box-shadow:inset 0 0 0 2px #7dd3fc}
.light-check li::after{border-color:#7dd3fc}
.shadow-img{border-radius:16px;box-shadow:0 30px 60px rgba(2,10,22,.5);border:1px solid rgba(125,211,252,.25)}
.sol-card{background:#fff;border:1px solid #e2ecf7;border-radius:16px;padding:22px;transition:.2s;box-shadow:0 8px 22px rgba(10,42,79,.05)}
.sol-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(10,42,79,.13);border-color:#bcd9f5}
.sol-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#0d3f74,#1d6fd0);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;margin-bottom:12px}
.sol-card h3{color:#0a2a4f;margin-bottom:6px}
.sol-card p{font-size:.9rem;color:#5b6b7a}
.installed-band{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;background:linear-gradient(135deg,#eaf3fd,#f7fbff);border:1px solid #d7e6f5;border-radius:20px;padding:34px}
.installed-points{list-style:none;display:flex;flex-direction:column;gap:12px}
.installed-points li{background:#fff;border:1px solid #dbe8f6;border-radius:12px;padding:12px 14px}
.installed-points strong{display:block;color:#0a2a4f}
.installed-points span{font-size:.85rem;color:#5b6b7a}
.eyebrow-light{color:#7dd3fc}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.ai-hero-inner,.feature-split,.installed-band{grid-template-columns:1fr}.flow{grid-template-columns:1fr}.flow-arrow{display:none}.ai-stats{grid-template-columns:1fr 1fr}.product-viewer{position:static}}
/* ===== AI Based Solution - featured wireless temperature monitoring ===== */
.ai-feature{position:relative;overflow:hidden;background:linear-gradient(135deg,#061a31 0%,#0a2a4f 48%,#0d3f74 100%);color:#fff;padding:5.5rem 0 4.5rem}
.ai-feature-inner{position:relative;z-index:2}
.ai-feature-head{max-width:860px;margin-bottom:2.4rem}
.ai-feature-head h2{color:#fff;font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.15}
.ai-feature-sub{color:#cfe4f7;margin-top:.9rem;max-width:72ch}
.ai-feature-sub strong{color:#fff}
.ai-feature-body{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:start}
.ai-feature-copy h3{color:#fff;font-size:1.35rem;margin-bottom:.5rem}
.ai-feature-copy > p{color:#cfe4f7}
.ai-feature .check-list{margin-top:1.1rem}
.ai-feature .check-list li{color:#dbeafe}
.ai-feature .check-list li::before{background:rgba(125,211,252,.16);box-shadow:inset 0 0 0 2px #7dd3fc}
.ai-feature .check-list li::after{border-color:#7dd3fc}
.ai-feature .spec span{color:#51677d}
.ai-feature .spec strong{color:#0a2a4f}
.ai-feature-link{margin-top:1rem}
.ai-feature-link a{color:#7dd3fc;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.ai-feature-link a:hover{color:#fff}
.ai-stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:2.6rem;padding-top:1.6rem;border-top:1px solid rgba(125,211,252,.22)}
.ai-stat-row div{text-align:center}
.ai-stat-row strong{display:block;font-family:var(--font-display);font-size:1.35rem;color:#fff}
.ai-stat-row span{font-size:.82rem;color:#a9c6e4}
.ai-feature .product-viewer{position:sticky;top:92px}
@media(max-width:900px){.ai-feature-body{grid-template-columns:1fr}.ai-feature .product-viewer{position:static}.ai-stat-row{grid-template-columns:1fr 1fr}}

/* ===== AI solutions - illustrated cards ===== */
.ai-sol-grid{margin-top:2.2rem}
.ai-sol-card{background:linear-gradient(180deg,#ffffff,#f5faff);border:1px solid rgba(125,211,252,.28);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 14px 34px rgba(2,10,22,.35);transition:transform .22s ease,box-shadow .22s ease}
.ai-sol-card:hover{transform:translateY(-5px);box-shadow:0 24px 52px rgba(2,10,22,.5)}
.ai-sol-media{background:#082241;border-bottom:1px solid rgba(125,211,252,.2)}
.ai-sol-media img{width:100%;height:auto;aspect-ratio:480/260;object-fit:cover;display:block}
.ai-sol-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.ai-sol-body h3{color:#0a2a4f;font-size:1.04rem;line-height:1.3;margin-bottom:.45rem}
.ai-sol-body p{font-size:.87rem;line-height:1.6;color:#4b5f72}
.ai-sol-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:12px}
.ai-sol-tags span{font-size:.64rem;letter-spacing:.05em;text-transform:uppercase;background:#e8f2fd;color:#14508f;border:1px solid #cfe4f7;border-radius:999px;padding:3px 8px;white-space:nowrap}
.ai-sol-link{margin-top:12px}
.ai-sol-link a{color:#1d6fd0;font-weight:600;font-size:.85rem;text-decoration:underline;text-underline-offset:3px}
.ai-sol-link a:hover{color:#0a2a4f}
@media(max-width:700px){.ai-sol-body{padding:16px}.ai-sol-body h3{font-size:1rem}}

/* ===== Clients & partners - logo wall ===== */
.client-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.client-tabs{display:flex;gap:8px;flex-wrap:wrap}
.client-tab{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--navy);font-family:var(--font-body);font-size:.86rem;font-weight:600;cursor:pointer;transition:.18s}
.client-tab:hover{border-color:#9fc6ec;color:#14508f}
.client-tab.active{background:linear-gradient(135deg,#0d3f74,#1d6fd0);border-color:#0d3f74;color:#fff;box-shadow:0 8px 20px rgba(13,63,116,.22)}
.client-tab span{font-size:.7rem;font-weight:700;background:rgba(13,63,116,.1);color:#14508f;border-radius:999px;padding:1px 7px;min-width:24px;text-align:center}
.client-tab.active span{background:rgba(255,255,255,.2);color:#fff}
.client-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:7px 12px;min-width:270px}
.client-search:focus-within{border-color:#1d6fd0;box-shadow:0 0 0 3px rgba(29,111,208,.12)}
.client-search svg{width:16px;height:16px;fill:none;stroke:#5b6b7a;stroke-width:2;stroke-linecap:round}
.client-search input{border:0;outline:0;font-family:var(--font-body);font-size:.88rem;color:var(--text);background:transparent;width:100%}
.client-note{color:var(--text-dim);font-size:.9rem;margin-bottom:18px;max-width:80ch}
.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:12px}
.client-tile{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e2ecf7;border-radius:13px;padding:12px 14px;min-height:84px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.client-tile:hover{transform:translateY(-2px);border-color:#bcd9f5;box-shadow:0 12px 26px rgba(10,42,79,.1)}
.client-mark{width:52px;height:52px;flex:none;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;font-family:var(--font-display);font-weight:700;font-size:.92rem;letter-spacing:.02em;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 6px 14px rgba(10,42,79,.16)}
.client-mark.small{font-size:.72rem}
.client-text{min-width:0;display:flex;flex-direction:column;gap:2px}
.client-name{font-size:.84rem;font-weight:600;color:var(--navy);line-height:1.32}
.client-meta{font-size:.7rem;color:var(--text-dim);line-height:1.35}
.client-desc{font-size:.72rem;color:#14508f;line-height:1.4;margin-top:2px}
.client-tile.partner{min-height:104px;align-items:flex-start}
.client-tile.partner .client-mark{margin-top:2px}
.client-count{font-size:.78rem;color:var(--text-dim);margin-top:14px}
.client-empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--text-dim);background:#fff;border:1px dashed var(--border);border-radius:12px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media(max-width:700px){.client-search{min-width:100%}.client-grid{grid-template-columns:1fr}.client-tile.partner{min-height:0}}

/* ===== GridSentinel product video ===== */
.video-feature{display:grid;grid-template-columns:.92fr 1.08fr;gap:3rem;align-items:center}
.video-copy h2{font-size:clamp(1.6rem,3vw,2.35rem);margin-bottom:.8rem}
.video-points{list-style:none;padding:0;margin:1.2rem 0 1.6rem}
.video-points li{position:relative;padding-left:1.5rem;color:rgba(255,255,255,.82);font-size:.92rem;margin-bottom:.55rem}
.video-points li::before{content:"\2713";position:absolute;left:0;color:#38e07b;font-weight:700}
.video-frame{position:relative;border-radius:16px;overflow:hidden;border:1px solid rgba(125,211,252,.35);box-shadow:0 24px 60px rgba(0,0,0,.45);background:#000}
.video-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000}
.video-brand{position:absolute;top:12px;left:12px;z-index:2;background:rgba(6,20,37,.72);border:1px solid rgba(125,211,252,.4);color:#dcefff;font-family:var(--font-display);font-size:.68rem;font-weight:700;letter-spacing:.18em;padding:5px 9px;border-radius:6px;backdrop-filter:blur(6px)}
.video-caption{position:relative;margin:0;padding:10px 14px;font-size:.76rem;color:rgba(255,255,255,.65);background:#061a31}
@media(max-width:900px){.video-feature{grid-template-columns:1fr;gap:2rem}}
/* ===== AI solution demo page ===== */
.demo-hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--ink) 0%,var(--navy) 55%,var(--navy-2) 100%);color:#fff;padding:3.2rem 0 3.8rem}
.demo-hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.demo-hero h1{color:#fff;font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.12;margin:.6rem 0 .5rem}
.demo-tagline{color:#7dd3fc;font-size:1.1rem;font-weight:600;margin-bottom:.8rem}
.demo-summary{color:rgba(255,255,255,.78);font-size:.98rem;max-width:58ch}
.demo-chips{display:flex;flex-wrap:wrap;gap:7px;margin:1.1rem 0 1.4rem}
.demo-chips .demo-chip{background:rgba(56,189,248,.12);border:1px solid rgba(125,211,252,.35);color:#cfe9ff}
.demo-chip{display:inline-block;font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:4px 10px;background:#eaf4ff;color:#14508f;border:1px solid #cfe4f7;white-space:nowrap}
.demo-visual{position:relative;border-radius:18px;overflow:hidden;border:1px solid rgba(125,211,252,.35);box-shadow:0 26px 60px rgba(0,0,0,.45);background:#082241}
.demo-visual img{display:block;width:100%;height:auto;aspect-ratio:480/260;object-fit:cover}
.demo-live{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;background:rgba(6,20,37,.76);border:1px solid rgba(125,211,252,.4);color:#cfe9ff;font-size:.6rem;font-weight:700;letter-spacing:.14em;padding:5px 9px;border-radius:6px;backdrop-filter:blur(6px)}
.demo-live-dot{width:7px;height:7px;border-radius:50%;background:#38e07b;box-shadow:0 0 0 0 rgba(56,224,123,.6);animation:demoPulse 1.8s infinite}
@keyframes demoPulse{0%{box-shadow:0 0 0 0 rgba(56,224,123,.55)}70%{box-shadow:0 0 0 7px rgba(56,224,123,0)}100%{box-shadow:0 0 0 0 rgba(56,224,123,0)}}
.demo-dash{background:#f5f9fe;padding:2.6rem 0 3.2rem}
.demo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#33506b;margin-bottom:16px}
.demo-status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 4px rgba(22,163,74,.15)}
.demo-muted{color:#4d6275;font-weight:400}
.demo-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.demo-kpi{background:#fff;border:1px solid #e2ecf7;border-radius:14px;padding:14px 16px;box-shadow:0 8px 20px rgba(10,42,79,.05)}
.demo-kpi-label{display:block;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:#4d6275;margin-bottom:6px}
.demo-kpi strong{display:flex;align-items:baseline;gap:5px;font-family:var(--font-display);font-size:1.6rem;color:#0a2a4f;line-height:1.1}
.demo-kpi small{font-size:.72rem;font-weight:500;color:#4d6275}
.demo-kpi-status{display:inline-block;margin-top:8px;font-size:.68rem;font-weight:600;color:#15803d;background:#e9f9ef;border-radius:999px;padding:2px 8px}
.demo-kpi-status.watch{color:#b45309;background:#fff4e2}
.demo-panels{display:grid;grid-template-columns:1.6fr 1fr;gap:12px;margin-top:12px}
.demo-card{background:#fff;border:1px solid #e2ecf7;border-radius:14px;padding:16px 18px;box-shadow:0 8px 20px rgba(10,42,79,.05)}
.demo-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.demo-card-head h2{font-family:var(--font-display);font-size:1rem;color:#0a2a4f}
.demo-card-head .demo-muted{font-size:.74rem;margin-top:2px}
.demo-chart{width:100%;height:auto;display:block;margin:8px 0 2px}
.demo-axis{display:flex;justify-content:space-between;font-size:.68rem;color:#5b6b7a}
.demo-alerts{list-style:none;margin:10px 0 0;padding:0}
.demo-alert{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #eef4fa}
.demo-alert:last-child{border-bottom:0}
.demo-alert-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex:none;background:#38bdf8}
.demo-alert-dot.warn{background:#f5a623}
.demo-alert-dot.critical{background:#dc2626}
.demo-alert-text{font-size:.82rem;line-height:1.45;color:#1a2733}
.demo-alert-time{display:block;font-size:.68rem;color:#5b6b7a;margin-top:2px}
.demo-table-card{margin-top:12px}
.demo-table-wrap{overflow-x:auto}
.demo-table{width:100%;border-collapse:collapse;min-width:520px}
.demo-table th{text-align:left;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:#4d6275;padding:10px 8px;border-bottom:1px solid #e2ecf7}
.demo-table td{font-size:.84rem;color:#1a2733;padding:9px 8px;border-bottom:1px solid #f0f6fc}
.demo-table tr:last-child td{border-bottom:0}
.demo-reading{font-family:var(--font-display);font-weight:600;color:#14508f}
.demo-badge{display:inline-block;font-size:.68rem;font-weight:600;color:#15803d;background:#e9f9ef;border-radius:999px;padding:2px 8px}
.demo-badge.watch{color:#b45309;background:#fff4e2}
.demo-disclaimer{font-size:.74rem;color:#5b6b7a;margin-top:12px;max-width:90ch}
.demo-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:2rem}
.demo-step{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 8px 20px rgba(10,42,79,.05)}
.demo-step-n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#e8f2fd;color:#14508f;font-family:var(--font-display);font-weight:700;font-size:.82rem;margin-bottom:12px}
.demo-step h3{font-size:1.02rem;color:var(--navy);margin-bottom:.4rem}
.demo-step p{font-size:.86rem;color:var(--text-dim);line-height:1.55}
@media(max-width:980px){.demo-hero-grid{grid-template-columns:1fr;gap:2rem}.demo-visual{max-width:620px}.demo-kpis{grid-template-columns:repeat(2,1fr)}.demo-panels{grid-template-columns:1fr}.demo-steps{grid-template-columns:1fr}}
@media(max-width:600px){.demo-kpis{grid-template-columns:1fr 1fr;gap:8px}.demo-kpi{padding:12px}.demo-kpi strong{font-size:1.35rem}.demo-dash{padding:2rem 0}}
/* ===== Client & partner logos (official logo wall) ===== */
.client-logo-box{width:64px;height:52px;flex:none;border-radius:10px;background:#fff;border:1px solid #e6eef8;display:grid;place-items:center;padding:6px;box-shadow:0 4px 10px rgba(10,42,79,.06)}
.client-logo{max-width:100%;max-height:100%;object-fit:contain;display:block}
.client-disclaimer{font-size:.72rem;color:#5b6b7a;margin-top:10px;max-width:90ch;line-height:1.5}
.partner-bridge{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;background:linear-gradient(135deg,#0a2a4f,#14508f);color:#fff;border-radius:18px;padding:2rem 2.2rem;box-shadow:0 18px 40px rgba(10,42,79,.18)}
.partner-bridge h3{color:#fff}
.partner-bridge p{color:rgba(255,255,255,.82)}
.partner-bridge .eyebrow{color:#9fd0ff}
.partner-bridge .btn{background:#fff;color:#0d3f74;flex:none}
.partner-bridge .btn:hover{background:#eaf4ff;color:#0a2a4f}

/* ===== Technology partners page ===== */
.partner-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.tech-card{background:#fff;border:1px solid #e2ecf7;border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:14px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.tech-card:hover{transform:translateY(-3px);border-color:#bcd9f5;box-shadow:0 14px 30px rgba(10,42,79,.1)}
.tech-logo-box{height:92px;border-radius:12px;border:1px solid #eaf2fb;background:#f8fbff;display:grid;place-items:center;padding:14px}
.tech-logo{max-width:170px;max-height:60px;object-fit:contain;display:block}
.tech-fallback{width:64px;height:52px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;font-family:var(--font-display);font-weight:700;font-size:1rem}
.tech-body h3{font-size:1.05rem;margin:0 0 .35rem;color:var(--navy)}
.tech-body p{font-size:.86rem;color:var(--text-dim);margin:0;line-height:1.55}
.tech-tag{display:inline-block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:#14508f;background:#eaf4ff;border-radius:999px;padding:3px 9px;font-weight:700;margin-bottom:7px}
.partner-values{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem}
.partner-value{background:#fff;border:1px solid #e2ecf7;border-radius:16px;padding:1.6rem}
.partner-value span{font-family:var(--font-display);font-size:.8rem;color:#1d6fd0;font-weight:700}
.partner-value h3{margin:.5rem 0 .45rem;font-size:1.08rem}
.partner-value p{margin:0;color:var(--text-dim);font-size:.9rem;line-height:1.6}
@media(max-width:700px){.partner-grid{grid-template-columns:1fr}.partner-bridge{padding:1.6rem}}

/* ===== Interface sound toggle ===== */
.sound-toggle{position:fixed;left:18px;bottom:18px;z-index:90;width:44px;height:44px;border-radius:50%;border:1px solid #d7e5f4;background:#fff;color:#0d3f74;display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px rgba(10,42,79,.16);transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease}
.sound-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sound-toggle:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(10,42,79,.22)}
.sound-toggle.is-on{background:#0d3f74;color:#fff;border-color:#0d3f74}
.sound-toggle:focus-visible{outline:3px solid #7dd3fc;outline-offset:3px}
@media(max-width:600px){.sound-toggle{left:14px;bottom:14px;width:40px;height:40px}.sound-toggle svg{width:18px;height:18px}}
@media(prefers-reduced-motion:reduce){.sound-toggle{transition:none}}
@media print{.sound-toggle{display:none}}

/* White-on-transparent client marks (e.g. Dinshaw's) need inverting on white cards */
.client-logo[src$="dinshaws.png"],.tech-logo[src$="dinshaws.png"]{filter:invert(1)}

/* AI feature product name line */
.ai-feature-tagline{font-family:var(--font-display);font-size:clamp(1rem,1.7vw,1.22rem);font-weight:600;color:#bfe1ff;line-height:1.4;margin:.15rem 0 .9rem;letter-spacing:.01em}
/* White partner marks on white cards */
.client-logo[src$="sensonics.png"],.tech-logo[src$="sensonics.png"]{filter:invert(1)}
.tech-logo[src$="chcnav.png"]{filter:brightness(.55) saturate(1.25)}
.tech-logo[src$="ambetronics.png"]{max-width:190px}
/* Full-name wordmark fallback when no official logo file is available */
.tech-wordmark{font-family:var(--font-display);font-weight:700;color:#0d3f74;font-size:1rem;line-height:1.25;letter-spacing:.03em;text-transform:uppercase;text-align:center;max-width:100%;padding:0 6px}

/* Keep the longer nav on one line on small laptops (hamburger takes over at 960px) */
@media(min-width:961px) and (max-width:1180px){
  .nav-links{gap:.95rem}
  .nav-links > li > a{font-size:.84rem}
  .nav-links .btn-small{padding:.55rem .9rem}
}

/* System architecture diagrams */
.system-map{margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.system-map img{display:block;width:100%;height:auto;border-radius:10px}
.system-map figcaption{padding:.85rem .4rem .2rem;font-size:.84rem;color:var(--text-dim);line-height:1.55}
.ai-system-map{margin:2.6rem 0 0;background:#fff;border-radius:18px;padding:14px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.ai-system-map img{display:block;width:100%;height:auto;border-radius:10px}
.ai-system-map figcaption{padding:.9rem .5rem .25rem;font-size:.86rem;color:#3f5568;line-height:1.55}
@media(max-width:640px){
  .system-map,.ai-system-map{padding:8px}
  .system-map figcaption,.ai-system-map figcaption{font-size:.78rem}
}

/* Old company logo in nav (image) + white card behind it on dark footer */
.logo img { height: 34px; width: auto; }
.footer .logo img { background:#fff; padding:6px 10px; border-radius:8px; height:30px; }