:root {
  --ink: #07111f;
  --muted: #667085;
  --line: rgba(15, 23, 42, .1);
  --blue: #0b7cff;
  --violet: #7c3aed;
  --cyan: #00c2ff;
  --green: #18b87a;
  --soft: #f6f9ff;
  --glass: rgba(255, 255, 255, .72);
  --shadow: 0 24px 80px rgba(37, 76, 130, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 44%, #ffffff 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #f8fbff;
  transition: opacity .55s ease, visibility .55s ease;
}
.loader.hide { opacity: 0; visibility: hidden; }
.loader-mark {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  color: white;
  font-weight: 900;
  letter-spacing: 0;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: var(--shadow);
}
.loader-line {
  position: absolute;
  top: calc(50% + 68px);
  width: 190px;
  height: 4px;
  overflow: hidden;
  border-radius: 100px;
  background: rgba(11, 124, 255, .12);
}
.loader-line span {
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  animation: load 1.1s ease-in-out infinite;
}
@keyframes load { 0% { transform: translateX(-110%); } 100% { transform: translateX(230%); } }

#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .45;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(1180px, calc(100% - 32px));
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 24px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(22px);
  box-shadow: 0 14px 50px rgba(18, 37, 82, .1);
}
.site-header.scrolled { background: rgba(255,255,255,.9); border-color: var(--line); }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 310px;
  font-weight: 800;
}
.brand-logo {
  width: 300px;
  height: 78px;
  object-fit: contain;
  padding: 4px 8px;
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 16px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 10px 26px rgba(37,76,130,.08);
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 12px 30px rgba(11,124,255,.28);
}
.brand-text { white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 16px; color: #344054; font-size: 14px; font-weight: 700; }
.nav a { transition: color .25s ease; }
.nav a:hover { color: var(--blue); }
.nav-cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 16px;
  font-weight: 800;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.nav-cta { color: white; background: #101828; }
.whatsapp-link, .whatsapp-contact { color: #16a34a !important; }
.nav-cta.whatsapp-link {
  color: white !important;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 14px 34px rgba(22,163,74,.24);
}
.fa-whatsapp { font-size: 20px; }
.btn svg, .nav-cta svg { width: 18px; height: 18px; }
.btn:hover, .nav-cta:hover { transform: translateY(-3px); }
.btn-primary { color: white; background: linear-gradient(135deg, var(--blue), var(--violet)); box-shadow: 0 18px 45px rgba(11,124,255,.26); }
.btn-ghost { background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.9); box-shadow: var(--shadow); }
.menu-toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 14px; background: #101828; color: white; }

.section { padding: 108px 0; position: relative; }
.section-inner { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.section-head { max-width: 820px; margin: 0 auto 46px; text-align: center; }
.section-head.compact { display: flex; align-items: end; justify-content: space-between; gap: 24px; max-width: none; text-align: left; }
.label, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 7px rgba(24,184,122,.12); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 12px; font-size: clamp(36px, 5vw, 66px); line-height: 1.02; letter-spacing: 0; }
h2 { margin-bottom: 16px; font-size: clamp(28px, 3.5vw, 48px); line-height: 1.08; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 22px; }
p { color: var(--muted); line-height: 1.7; }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 128px 0 72px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .74;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.84) 42%, rgba(255,255,255,.55) 100%), linear-gradient(180deg, transparent 68%, #f6f9ff 100%);
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 42px; }
.hero-logo-card {
  width: min(640px, 100%);
  margin-bottom: 24px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.7), rgba(246,249,255,.5));
  box-shadow: 0 18px 54px rgba(37,76,130,.12);
  backdrop-filter: blur(18px);
}
.hero-logo-card img {
  width: 100%;
  max-height: 210px;
  object-fit: contain;
}
.slogan { color: #101828; font-size: 24px; font-weight: 900; }
.hero-text { max-width: 660px; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-proof span, .tag-cloud span, .tech-grid span {
  border: 1px solid rgba(11,124,255,.14);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  padding: 10px 14px;
  color: #344054;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(37,76,130,.08);
}
.hero-stage { position: relative; min-height: 520px; }
.video-panel {
  position: absolute;
  inset: 38px 0 40px 28px;
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(255,255,255,.74), rgba(235,244,255,.58));
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.video-top, .terminal-top, .dash-header {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(15,23,42,.08);
}
.video-top span, .terminal-top span, .dash-header span { width: 10px; height: 10px; border-radius: 50%; background: #ff6b6b; }
.video-top span:nth-child(2), .terminal-top span:nth-child(2), .dash-header span:nth-child(2) { background: #ffd166; }
.video-top span:nth-child(3), .terminal-top span:nth-child(3), .dash-header span:nth-child(3) { background: #06d6a0; }
.video-top strong { margin-left: auto; color: #475467; font-size: 13px; }
.video-core {
  position: relative;
  height: calc(100% - 46px);
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(11,124,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,.08) 1px, transparent 1px);
  background-size: 42px 42px;
}
.video-core svg { width: 70px; height: 70px; color: var(--blue); z-index: 2; filter: drop-shadow(0 16px 28px rgba(11,124,255,.24)); }
.pulse-ring { width: 210px; height: 210px; border-radius: 50%; border: 1px solid rgba(11,124,255,.28); animation: pulse 2.6s infinite; position: absolute; }
@keyframes pulse { 0% { transform: scale(.72); opacity: 1; } 100% { transform: scale(1.55); opacity: 0; } }
.floating-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow);
  font-weight: 900;
  animation: float 4.8s ease-in-out infinite;
}
.floating-chip svg { width: 18px; height: 18px; color: var(--blue); }
.chip-ai { top: 4px; left: 8px; }
.chip-iot { right: 0; top: 132px; animation-delay: .7s; }
.chip-cloud { left: 2px; bottom: 46px; animation-delay: 1.3s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
.hero-orbit { position: absolute; border-radius: 999px; filter: blur(4px); opacity: .42; }
.orbit-a { width: 300px; height: 300px; right: 11%; top: 16%; border: 1px solid rgba(11,124,255,.32); }
.orbit-b { width: 210px; height: 210px; left: 6%; bottom: 9%; border: 1px solid rgba(124,58,237,.26); }

.about-grid, .solution-grid, .product-grid { display: grid; gap: 22px; }
.about-grid { grid-template-columns: repeat(3, 1fr); }
.glass-card, .solution-card, .product-card, .contact-form, .map-card, .live-dashboard, .infra-board {
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 28px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.glass-card, .solution-card, .product-card { padding: 26px; transition: transform .3s ease, box-shadow .3s ease; }
.glass-card:hover, .solution-card:hover, .product-card:hover { transform: translateY(-8px); box-shadow: 0 30px 90px rgba(37,76,130,.18); }
.glass-card svg, .solution-card > svg, .product-card svg, .card-copy svg { width: 36px; height: 36px; color: var(--blue); margin-bottom: 18px; }
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.stats-row div { padding: 24px; border-radius: 24px; background: white; border: 1px solid var(--line); box-shadow: 0 14px 38px rgba(37,76,130,.08); }
.stats-row strong { display: block; font-size: 38px; color: var(--blue); }
.stats-row span { color: var(--muted); font-weight: 800; }

.solution-grid { grid-template-columns: repeat(3, 1fr); }
.solution-card.large { grid-column: span 3; display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; align-items: center; min-height: 330px; overflow: hidden; }
.solution-card a, .text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 900; }
.solution-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.solution-actions.vertical { align-items: flex-start; flex-direction: column; }
.request-link {
  padding: 10px 13px;
  border-radius: 999px;
  color: #111827 !important;
  background: rgba(11,124,255,.08);
  border: 1px solid rgba(11,124,255,.14);
}
.mini-dashboard {
  min-height: 260px;
  border-radius: 24px;
  border: 1px solid rgba(15,23,42,.09);
  background: linear-gradient(145deg, #ffffff, #eef6ff);
  box-shadow: inset 0 1px 0 white, 0 20px 60px rgba(15,23,42,.1);
  overflow: hidden;
}
.metric-row { display: flex; justify-content: space-between; padding: 24px; }
.metric-row strong { color: var(--green); font-size: 30px; }
.bar-stack { display: flex; align-items: end; gap: 12px; height: 92px; padding: 0 24px; }
.bar-stack span { flex: 1; border-radius: 12px 12px 0 0; background: linear-gradient(180deg, var(--blue), var(--violet)); animation: bars 2.8s ease-in-out infinite; }
.bar-stack span:nth-child(1) { height: 50%; }
.bar-stack span:nth-child(2) { height: 88%; animation-delay: .2s; }
.bar-stack span:nth-child(3) { height: 64%; animation-delay: .4s; }
.bar-stack span:nth-child(4) { height: 78%; animation-delay: .6s; }
@keyframes bars { 50% { transform: scaleY(.76); } }
.dash-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 22px; }
.dash-list p, .sensor-card { margin: 0; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.82); color: #475467; font-weight: 800; }
.sensor-dashboard { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 22px; }
.radar { grid-column: span 2; height: 110px; border-radius: 22px; background: radial-gradient(circle, rgba(11,124,255,.34) 0 2px, transparent 3px), conic-gradient(from 0deg, rgba(11,124,255,.08), rgba(124,58,237,.2), rgba(11,124,255,.08)); animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.sensor-card span { display: block; color: var(--muted); font-size: 13px; }
.sensor-card b { font-size: 26px; }
.telemetry-line { grid-column: span 2; height: 48px; border-radius: 16px; background: linear-gradient(90deg, rgba(11,124,255,.1), rgba(124,58,237,.2), rgba(11,124,255,.1)); position: relative; overflow: hidden; }
.telemetry-line::after { content: ""; position: absolute; inset: 0; width: 35%; background: rgba(255,255,255,.55); animation: sweep 2.1s linear infinite; }
@keyframes sweep { from { transform: translateX(-120%); } to { transform: translateX(330%); } }

.developer { background: linear-gradient(135deg, #061429, #111827 48%, #190f3d); color: white; overflow: hidden; }
.developer p { color: #cbd5e1; }
.developer-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: center; }
.infra-board { position: relative; min-height: 540px; padding: 24px; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); }
.terminal { border-radius: 22px; overflow: hidden; background: rgba(2,6,23,.86); border: 1px solid rgba(255,255,255,.1); }
.terminal p { padding: 0 18px; color: #d1fae5; font-family: Consolas, "Courier New", monospace; }
.typing { color: #93c5fd !important; }
.pipeline { display: flex; align-items: center; justify-content: space-between; margin: 24px 0; gap: 8px; }
.pipeline span, .infra-map div { padding: 12px 14px; border-radius: 16px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.14); font-weight: 900; }
.infra-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.monitor-card { position: absolute; right: 24px; bottom: 24px; width: 260px; padding: 22px; border-radius: 24px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2); }
.monitor-card strong { display: block; font-size: 42px; }
.wave { height: 70px; margin-top: 16px; border-radius: 18px; background: linear-gradient(90deg, var(--cyan), var(--violet)); clip-path: polygon(0 60%, 15% 42%, 31% 52%, 48% 26%, 68% 48%, 85% 30%, 100% 40%, 100% 100%, 0 100%); animation: wave 3s ease-in-out infinite; }
@keyframes wave { 50% { transform: translateY(-8px); } }

.access { background: linear-gradient(180deg, #ffffff, #f4f8ff); }
.access-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.access-form {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 28px;
  background: rgba(255,255,255,.76);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.access-form .form-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}
.access-form .form-icon.health { background: linear-gradient(135deg, #ef4444, var(--violet)); }
.access-form .form-icon svg { width: 28px; height: 28px; }
.access-form input, .access-form textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 16px;
  padding: 0 16px;
  background: rgba(255,255,255,.9);
  outline: none;
}
.access-form textarea { min-height: 118px; padding-top: 15px; resize: vertical; }

.tag-cloud, .tech-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.tech-grid span { border-radius: 18px; min-height: 58px; display: inline-flex; align-items: center; background: linear-gradient(145deg, white, #eef6ff); }
.product-grid { grid-template-columns: repeat(3, 1fr); }
.product-card strong { display: inline-block; margin-top: 8px; color: var(--green); }
.demo-grid, .contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; }
.live-dashboard { padding: 24px; }
.live-header { display: flex; align-items: center; gap: 8px; font-weight: 900; margin-bottom: 14px; }
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 8px rgba(24,184,122,.14); }
#liveChart { width: 100%; height: 220px; border-radius: 20px; background: #f8fbff; }
.live-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.live-metrics span { padding: 14px; border-radius: 16px; background: white; border: 1px solid var(--line); font-weight: 900; }
.live-metrics b { color: var(--blue); font-size: 26px; }

.contact-grid { grid-template-columns: .8fr .9fr; align-items: stretch; }
.contact-cards { display: grid; gap: 12px; }
.contact-cards a, .contact-cards span { display: flex; align-items: center; gap: 10px; padding: 16px; border-radius: 18px; background: white; border: 1px solid var(--line); font-weight: 900; }
.contact-form { display: grid; gap: 14px; padding: 24px; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 16px;
  padding: 0 16px;
  background: rgba(255,255,255,.82);
  outline: none;
}
.contact-form textarea { min-height: 132px; padding-top: 15px; resize: vertical; }
.map-card { grid-column: 1 / -1; height: 320px; overflow: hidden; }
.map-card iframe { width: 100%; height: 100%; border: 0; filter: saturate(1.05) contrast(1.02); }

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: white;
  border-radius: 20px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 18px 45px rgba(22,163,74,.32);
  font-size: 28px;
}
.chatbot { position: fixed; right: 24px; bottom: 94px; z-index: 920; }
.chatbot-toggle {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 20px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 18px 45px rgba(11,124,255,.28);
  cursor: pointer;
}
.chatbot-panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(360px, calc(100vw - 36px));
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.88);
  border-radius: 26px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  transform: translateY(14px) scale(.96);
  opacity: 0;
  visibility: hidden;
  transition: .25s ease;
}
.chatbot.open .chatbot-panel { transform: translateY(0) scale(1); opacity: 1; visibility: visible; }
.chatbot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}
.chatbot-head span { display: block; font-size: 12px; opacity: .84; }
.chatbot-head button, .chatbot-form button {
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}
.chatbot-messages {
  display: grid;
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
  padding: 16px;
}
.bot-message, .user-message {
  width: fit-content;
  max-width: 86%;
  padding: 11px 13px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.45;
}
.bot-message { background: #eef6ff; color: #1f2937; }
.user-message { justify-self: end; color: white; background: #111827; }
.chatbot-form {
  display: grid;
  grid-template-columns: 1fr 46px;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}
.chatbot-form input {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 0 12px;
  outline: none;
}
.chatbot-form button {
  border-radius: 15px;
  background: var(--blue);
}
.footer { padding: 70px 0 26px; color: white; background: radial-gradient(circle at 15% 0%, rgba(124,58,237,.34), transparent 28%), #07111f; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.footer .brand-logo {
  width: 310px;
  height: 92px;
  padding: 7px;
  border-radius: 16px;
  background: white;
}
.footer .brand-mark { box-shadow: none; }
.footer p, .footer a { color: #cbd5e1; }
.footer h3 { font-size: 16px; }
.footer a { display: block; margin: 10px 0; }
.copyright { width: min(1180px, calc(100% - 36px)); margin: 36px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); text-align: center; }

@media (max-width: 900px) {
  .site-header { top: 10px; width: calc(100% - 20px); }
  .brand { min-width: 0; }
  .brand-logo { width: 205px; height: 58px; padding: 3px 6px; }
  .brand-text, .nav-cta { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .nav {
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255,255,255,.96);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px; border-radius: 14px; }
  .hero-grid, .developer-grid, .demo-grid, .contact-grid, .solution-card.large { grid-template-columns: 1fr; }
  .hero { padding-top: 116px; }
  .hero-stage { min-height: 430px; }
  .video-panel { inset: 20px 0 20px 0; }
  .about-grid, .stats-row, .solution-grid, .product-grid, .access-grid, .footer-grid { grid-template-columns: 1fr; }
  .solution-card.large { grid-column: span 1; }
  .section-head.compact { display: block; }
  .infra-map, .live-metrics { grid-template-columns: 1fr 1fr; }
  .monitor-card { position: relative; right: auto; bottom: auto; width: 100%; margin-top: 18px; }
  h1 { font-size: 38px; }
}

@media (max-width: 560px) {
  .section { padding: 76px 0; }
  .hero-actions, .hero-actions .btn { width: 100%; }
  .hero-logo-card { padding: 8px; border-radius: 20px; }
  .hero-stage { min-height: 360px; }
  .floating-chip { font-size: 12px; padding: 10px 12px; }
  .chip-iot { top: 86px; }
  .dash-list, .infra-map, .live-metrics { grid-template-columns: 1fr; }
  .pipeline { flex-wrap: wrap; justify-content: flex-start; }
  .contact-form { padding: 18px; }
  .chatbot, .whatsapp-float { right: 16px; }
  .chatbot { bottom: 88px; }
}