/* ==========================================================================
   Atlas Intelligence — Components
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 46px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600; font-size: 0.95rem; line-height: 1;
  text-decoration: none; cursor: pointer;
  transition: transform .2s var(--ease), background .2s, color .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--blue-500); color: var(--white); box-shadow: 0 6px 20px rgba(39,117,246,.35); }
.btn--primary:hover { background: #1e66e0; color: var(--white); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn--ghost:hover { background: rgba(127,150,190,.12); color: inherit; }
.btn--light { background: rgba(255,255,255,.08); color: var(--white); border-color: rgba(255,255,255,.28); }
.btn--light:hover { background: rgba(255,255,255,.16); color: var(--white); }
.btn--sm { min-height: 38px; padding: 0.5rem 0.95rem; font-size: 0.875rem; }
.btn[aria-disabled="true"], .btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.link-arrow { font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: .35rem; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  color: var(--white);
  transition: background .25s, box-shadow .25s, backdrop-filter .25s;
}
.site-header.is-scrolled, .site-header.is-open {
  background: rgba(7, 14, 28, 0.88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.nav { height: 100%; display: flex; align-items: center; gap: var(--space-4); }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--white); text-decoration: none; flex-shrink: 0; }
.brand:hover { color: var(--white); }
.brand svg { width: 34px; height: 34px; }
.brand__name { font-family: var(--font-display); font-weight: 650; font-size: 1.12rem; letter-spacing: -0.01em; line-height: 1.05; }
.brand__name small { display: block; font-family: var(--font-sans); font-size: .6rem; letter-spacing: .26em; font-weight: 600; color: var(--cyan-400); text-transform: uppercase; margin-top: 2px; }

.nav__menu { display: flex; align-items: center; gap: .15rem; list-style: none; margin: 0; padding: 0; flex: 1; }
.nav__item { margin: 0; position: static; }
.nav__link {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .5rem .62rem; border-radius: 8px;
  background: none; border: 0; cursor: pointer;
  color: #d5deec; text-decoration: none; font-size: .93rem; font-weight: 500;
}
.nav__link:hover, .nav__link[aria-expanded="true"] { color: var(--white); background: rgba(255,255,255,.07); }
.nav__link .chev { width: 12px; height: 12px; transition: transform .2s; }
.nav__link[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav__actions { display: flex; align-items: center; gap: .2rem; }
.nav__portal { font-size: .86rem; color: #c8d4e6; text-decoration: none; padding: .45rem .5rem; border-radius: 8px; white-space: nowrap; display: inline-flex; gap: .35rem; align-items: center; }
.nav__portal:hover { color: var(--white); background: rgba(255,255,255,.07); }
.nav__portal[aria-disabled="true"] { opacity: .6; cursor: not-allowed; }
.nav__portal[aria-disabled="true"]:hover { background: none; color: #c8d4e6; }
.nav__portal svg { width: 14px; height: 14px; }

.mega {
  position: absolute; left: 0; right: 0; top: var(--nav-h);
  background: rgba(9, 17, 33, 0.98);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 30px 60px rgba(0,0,0,.35);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.mega.is-open { opacity: 1; visibility: visible; transform: none; }
.mega__inner { display: grid; grid-template-columns: 1.15fr 2fr; gap: var(--space-7); padding: var(--space-6) 0 var(--space-7); }
.mega__intro h3 { color: var(--white); font-size: 1.35rem; margin-bottom: .5rem; }
.mega__intro p { color: #a9b8cf; font-size: .93rem; }
.mega__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .35rem .9rem; align-content: start; }
.mega__grid--3 { grid-template-columns: repeat(3, 1fr); }
.mega__link { display: flex; gap: .8rem; padding: .7rem .8rem; border-radius: 10px; color: #dbe4f1; text-decoration: none; align-items: flex-start; }
.mega__link:hover { background: rgba(255,255,255,.06); color: var(--white); }
.mega__link .ico { flex-shrink: 0; width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: rgba(39,117,246,.16); color: var(--cyan-400); }
.mega__link .ico svg { width: 19px; height: 19px; }
.mega__link strong { display: block; font-weight: 600; font-size: .94rem; color: var(--white); }
.mega__link span { display: block; font-size: .82rem; color: #93a5c1; line-height: 1.4; margin-top: 2px; }
.mega__link--feature { background: linear-gradient(135deg, rgba(39,117,246,.22), rgba(79,205,228,.08)); border: 1px solid rgba(79,205,228,.18); }
.mega__simple { display: grid; gap: .1rem; min-width: 240px; padding: .6rem; }
.dropdown {
  position: absolute; top: calc(var(--nav-h) - 8px);
  background: rgba(9,17,33,.98); border: 1px solid rgba(255,255,255,.08); border-radius: 14px;
  box-shadow: 0 24px 50px rgba(0,0,0,.35);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.dropdown.is-open { opacity: 1; visibility: visible; transform: none; }
.dropdown a { display: block; padding: .55rem .8rem; border-radius: 8px; color: #dbe4f1; text-decoration: none; font-size: .92rem; }
.dropdown a:hover { background: rgba(255,255,255,.06); color: var(--white); }

.nav__toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18); background: transparent; color: var(--white); cursor: pointer; place-items: center; }
.nav__toggle svg { width: 22px; height: 22px; }

.mobile-nav {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: var(--navy-950);
  overflow-y: auto; padding: var(--space-4) 1.25rem var(--space-7);
  transform: translateX(100%); transition: transform .3s var(--ease);
  visibility: hidden;
}
.mobile-nav.is-open { transform: none; visibility: visible; }
.mobile-nav details { border-bottom: 1px solid rgba(255,255,255,.08); }
.mobile-nav summary { list-style: none; cursor: pointer; padding: 1rem .25rem; color: var(--white); font-weight: 600; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: "+"; font-size: 1.4rem; color: var(--cyan-400); }
.mobile-nav details[open] summary::after { content: "−"; }
.mobile-nav details a { display: block; padding: .6rem .75rem; color: #c9d5e6; text-decoration: none; border-radius: 8px; }
.mobile-nav details a:hover { background: rgba(255,255,255,.06); }
.mobile-nav details > div { padding-bottom: .75rem; }
.mobile-nav__actions { display: grid; gap: .6rem; margin-top: var(--space-5); }
.mobile-nav__actions .btn { width: 100%; }

/* ---------- Simulation / demo badge ---------- */
.sim-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: .3rem .6rem; border-radius: 999px;
  background: rgba(251,191,36,.14); color: #b7791f; border: 1px solid rgba(251,191,36,.35);
}
.section--dark .sim-badge, .page-hero .sim-badge, .hero .sim-badge, .dash .sim-badge { color: #fcd34d; }
.sim-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.concept-badge { background: rgba(139,92,246,.15); color: #7c3aed; border-color: rgba(139,92,246,.35); }
.section--dark .concept-badge, .dash .concept-badge { color: #c4b5fd; }

/* ---------- Home hero (dual rotating) ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: min(100svh, 920px);
  padding: calc(var(--nav-h) + var(--space-6)) 0 var(--space-7);
  background: var(--navy-950);
  color: var(--cloud-100);
  display: flex; flex-direction: column;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; transition: opacity 1s; }
.hero__bg--a { background: radial-gradient(1000px 600px at 78% 30%, rgba(39,117,246,.32), transparent 62%), radial-gradient(700px 500px at 5% 95%, rgba(79,205,228,.14), transparent 60%); }
.hero__bg--b { background: radial-gradient(1000px 600px at 75% 35%, rgba(79,205,228,.22), transparent 62%), radial-gradient(700px 500px at 0% 0%, rgba(39,117,246,.22), transparent 60%); opacity: 0; }
.hero[data-active="1"] .hero__bg--a { opacity: 0; }
.hero[data-active="1"] .hero__bg--b { opacity: 1; }
.hero__grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at 60% 40%, black, transparent 75%); pointer-events: none; }

.hero__controls { position: relative; z-index: 3; display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.seg {
  display: inline-flex; padding: 5px; gap: 4px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px; backdrop-filter: blur(10px);
}
.seg__btn {
  position: relative; overflow: hidden;
  border: 0; cursor: pointer; background: transparent; color: #b9c7dc;
  padding: .65rem 1.15rem; border-radius: 999px; font-weight: 600; font-size: .9rem;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: background .25s, color .25s;
}
.seg__btn svg { width: 16px; height: 16px; }
.seg__btn:hover { color: var(--white); }
.seg__btn[aria-selected="true"] { background: var(--white); color: var(--navy-900); box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.seg__progress { position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px; background: rgba(11,20,38,.12); overflow: hidden; opacity: 0; }
.seg__btn[aria-selected="true"] .seg__progress { opacity: 1; }
.seg__progress i { display: block; height: 100%; width: 0; background: var(--blue-500); }
.hero__arrows { display: inline-flex; gap: .4rem; }
.icon-btn { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.04); color: var(--white); cursor: pointer; transition: background .2s; }
.icon-btn:hover { background: rgba(255,255,255,.12); }
.icon-btn svg { width: 18px; height: 18px; }
.hero__pause { font-size: .8rem; color: #8fa3c2; background: none; border: 0; cursor: pointer; display: inline-flex; gap: .35rem; align-items: center; padding: .4rem .5rem; border-radius: 6px; }
.hero__pause:hover { color: var(--white); }
.hero__pause svg { width: 14px; height: 14px; }

.hero__stage { position: relative; z-index: 2; flex: 1; display: grid; }
.hero__slide {
  grid-area: 1 / 1;
  display: grid; grid-template-columns: 0.92fr 1.08fr; gap: var(--space-7); align-items: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), visibility .7s;
}
.hero__slide.is-active { opacity: 1; visibility: visible; transform: none; }
.hero__copy h1 { color: var(--white); font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.5rem); margin-bottom: var(--space-5); }
.hero__copy h1 .accent { background: linear-gradient(90deg, var(--cyan-400), var(--blue-300)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__copy .lead { color: #b9c7dc; font-size: clamp(1rem, .95rem + .3vw, 1.18rem); max-width: 560px; margin-bottom: var(--space-6); }
.hero__kicker { display: inline-flex; gap: .5rem; align-items: center; color: var(--cyan-400); font-weight: 600; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: var(--space-4); }
.hero__visual { position: relative; min-height: 460px; }
.hero__visual svg.scene { width: 100%; height: auto; overflow: visible; }
.hero__note { position: absolute; right: 0; bottom: -6px; font-size: .72rem; color: #7d8fab; }

/* floating data cards */
.data-card {
  position: absolute; z-index: 2;
  min-width: 150px;
  padding: .65rem .85rem; border-radius: 12px;
  background: rgba(13, 26, 49, 0.82); border: 1px solid rgba(143,183,251,.22);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px rgba(0,0,0,.35);
  color: var(--white); font-size: .8rem;
  animation: floaty 6s ease-in-out infinite;
}
.data-card .lbl { display: flex; align-items: center; gap: .4rem; color: #9fb2cf; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.data-card .lbl i { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(52,211,153,.2); }
.data-card .lbl i.w { background: var(--warn); box-shadow: 0 0 0 3px rgba(251,191,36,.2); }
.data-card .lbl i.a { background: var(--alert); box-shadow: 0 0 0 3px rgba(248,113,113,.2); }
.data-card .val { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; margin-top: 2px; }
.data-card:nth-of-type(2n) { animation-delay: -2s; }
.data-card:nth-of-type(3n) { animation-delay: -4s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.flow-line { stroke-dasharray: 4 7; animation: dash 1.6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -22; } }
.pulse-dot { transform-box: fill-box; transform-origin: center; animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.6); opacity: .9; } 80%,100% { transform: scale(2.6); opacity: 0; } }

/* asset hero panel */
.asset-panel {
  position: absolute; z-index: 3; right: 2%; top: 4%;
  width: 250px; border-radius: 14px; overflow: hidden;
  background: rgba(10, 21, 41, 0.92); border: 1px solid rgba(143,183,251,.22);
  box-shadow: 0 20px 50px rgba(0,0,0,.4); font-size: .8rem; color: #dbe4f1;
}
.asset-panel__search { display: flex; align-items: center; gap: .5rem; padding: .65rem .8rem; border-bottom: 1px solid rgba(255,255,255,.08); color: #9fb2cf; }
.asset-panel__search svg { width: 15px; height: 15px; }
.asset-panel__search .typed { color: var(--white); }
.asset-panel__search .caret { display: inline-block; width: 1px; height: 14px; background: var(--cyan-400); animation: blink 1s steps(1) infinite; vertical-align: middle; }
@keyframes blink { 50% { opacity: 0; } }
.asset-panel dl { margin: 0; padding: .7rem .8rem; display: grid; grid-template-columns: auto 1fr; gap: .3rem .8rem; }
.asset-panel dt { color: #8193b0; }
.asset-panel dd { margin: 0; color: var(--white); font-weight: 500; text-align: right; }
.asset-panel__head { padding: .6rem .8rem 0; display: flex; justify-content: space-between; align-items: center; }
.asset-panel__head strong { color: var(--white); font-size: .92rem; }
.status-pill { display: inline-flex; align-items: center; gap: .3rem; font-size: .7rem; font-weight: 600; padding: .15rem .5rem; border-radius: 999px; background: rgba(52,211,153,.14); color: #6ee7b7; }
.status-pill--warn { background: rgba(251,191,36,.14); color: #fcd34d; }
.status-pill--alert { background: rgba(248,113,113,.15); color: #fca5a5; }
.status-pill--muted { background: rgba(148,163,184,.15); color: #cbd5e1; }

/* ---------- Cards ---------- */
.card {
  position: relative;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--text-muted); }
.card--hover:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c4d3ea; }
.section--dark .card { background: rgba(255,255,255,.035); border-color: rgba(255,255,255,.09); box-shadow: none; }
.section--dark .card p { color: #a9b8cf; }
.section--dark .card--hover:hover { border-color: rgba(79,205,228,.35); background: rgba(255,255,255,.055); }
.card__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(39,117,246,.12), rgba(79,205,228,.12)); color: var(--blue-500); margin-bottom: var(--space-4); }
.card__icon svg { width: 24px; height: 24px; }
.section--dark .card__icon { background: rgba(79,205,228,.1); color: var(--cyan-400); }
.card__link { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.card .link-arrow { position: relative; z-index: 2; }
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 1.7rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .42em; width: 1.05rem; height: 1.05rem; border-radius: 50%; background: rgba(39,117,246,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232775F6' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/62% no-repeat; }
.section--dark .checklist li::before { background-color: rgba(79,205,228,.14); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234FCDE4' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.chips li { margin: 0; font-size: .8rem; padding: .3rem .7rem; border-radius: 999px; background: var(--cloud-100); color: var(--navy-700); font-weight: 500; }
.section--dark .chips li, .page-hero .chips li { background: rgba(255,255,255,.07); color: #cfdaea; }

/* Core solution cards (home) */
.core-card {
  position: relative; overflow: hidden; border-radius: var(--radius-xl);
  background: var(--navy-900); color: var(--cloud-100);
  padding: var(--space-7); min-height: 560px; display: flex; flex-direction: column;
  isolation: isolate;
}
.core-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(600px 400px at 100% 0%, rgba(39,117,246,.35), transparent 60%); }
.core-card--b::before { background: radial-gradient(600px 400px at 100% 0%, rgba(79,205,228,.28), transparent 60%); }
.core-card h3 { color: var(--white); font-size: var(--fs-xl); }
.core-card p { color: #b3c2d8; }
.core-card__art { margin: var(--space-5) -1rem var(--space-5); }
.core-card .checklist { margin-bottom: var(--space-6); color: #d5deec; }
.core-card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- Diagrams ---------- */
.diagram { width: 100%; height: auto; }
.diagram text { font-family: var(--font-sans); }
.flow {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: var(--space-3);
  counter-reset: step; list-style: none; padding: 0;
}
.flow li {
  position: relative; margin: 0;
  padding: var(--space-5); border-radius: var(--radius); background: var(--white); border: 1px solid var(--border);
}
.section--dark .flow li { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.1); }
.flow li::before { counter-increment: step; content: "0" counter(step); display: block; font-family: var(--font-display); font-weight: 700; font-size: .85rem; color: var(--blue-500); margin-bottom: .4rem; letter-spacing: .1em; }
.section--dark .flow li::before { color: var(--cyan-400); }
.flow li:not(:last-child)::after { content: ""; position: absolute; right: -10px; top: 50%; width: 10px; height: 2px; background: var(--blue-300); }
.flow h4 { margin-bottom: .3rem; font-size: 1rem; }
.flow p { font-size: .88rem; color: var(--text-muted); margin: 0; }

/* Architecture stack */
.arch { display: grid; gap: 10px; max-width: 760px; margin-inline: auto; }
.arch__layer { position: relative; display: flex; gap: var(--space-4); align-items: center; padding: var(--space-4) var(--space-5); border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); }
.arch__layer .ico { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; display: grid; place-items: center; background: rgba(39,117,246,.18); color: var(--cyan-400); }
.arch__layer .ico svg { width: 22px; height: 22px; }
.arch__layer strong { display: block; color: var(--white); }
.arch__layer span { font-size: .87rem; color: #a9b8cf; }
.arch__layer:not(:last-child)::after { content: ""; position: absolute; left: 44px; bottom: -11px; width: 2px; height: 12px; background: linear-gradient(var(--cyan-400), transparent); }
.arch__layer--hl { background: linear-gradient(135deg, rgba(39,117,246,.28), rgba(79,205,228,.1)); border-color: rgba(79,205,228,.35); }

/* ---------- Carousel ---------- */
.carousel { position: relative; }
.carousel__track {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 340px);
  gap: var(--space-5); overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 4px 4px var(--space-5); scrollbar-width: thin;
  scroll-behavior: smooth;
}
.carousel__track > * { scroll-snap-align: start; }
.carousel__nav { display: flex; gap: .5rem; justify-content: flex-end; margin-bottom: var(--space-4); }
.carousel__nav .icon-btn { border-color: var(--border); color: var(--text); background: var(--white); }
.carousel__nav .icon-btn:hover { background: var(--cloud-100); }
.cap-card { display: flex; flex-direction: column; min-height: 380px; padding: 0; overflow: hidden; }
.cap-card__art { height: 160px; background: linear-gradient(135deg, var(--navy-800), var(--navy-900)); display: grid; place-items: center; color: var(--cyan-400); position: relative; overflow: hidden; }
.cap-card__art svg { width: 100%; height: 100%; }
.cap-card__body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.cap-card__body .link-arrow { margin-top: auto; }

/* ---------- Tabs ---------- */
.tabs__list { display: flex; flex-wrap: wrap; gap: .4rem; padding: 5px; border-radius: 14px; background: var(--cloud-100); width: fit-content; max-width: 100%; margin-bottom: var(--space-5); }
.section--dark .tabs__list, .dash .tabs__list { background: rgba(255,255,255,.06); }
.tabs__tab { border: 0; background: transparent; padding: .6rem 1rem; border-radius: 10px; font-weight: 600; font-size: .9rem; cursor: pointer; color: var(--text-muted); }
.tabs__tab:hover { color: var(--text); }
.tabs__tab[aria-selected="true"] { background: var(--white); color: var(--navy-900); box-shadow: var(--shadow-sm); }
.section--dark .tabs__tab[aria-selected="true"], .dash .tabs__tab[aria-selected="true"] { background: var(--blue-500); color: var(--white); }
.section--dark .tabs__tab, .dash .tabs__tab { color: #a9b8cf; }
.section--dark .tabs__tab:hover, .dash .tabs__tab:hover { color: var(--white); }
.tabs__panel[hidden] { display: none; }

/* ---------- Dashboard shell (conceptual demos) ---------- */
.dash {
  --text: #e6edf7; --text-muted: #9fb2cf; --border: rgba(255,255,255,.09);
  background: linear-gradient(180deg, #0d1a31, #0a1528);
  border: 1px solid rgba(143,183,251,.18); border-radius: var(--radius-lg);
  color: var(--text); box-shadow: var(--shadow-lg); overflow: hidden;
  container-type: inline-size;
}
.dash__bar { display: flex; align-items: center; gap: var(--space-3); padding: .75rem 1rem; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); flex-wrap: wrap; }
.dash__dots { display: flex; gap: 6px; }
.dash__dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.18); }
.dash__title { font-weight: 600; font-size: .9rem; color: var(--white); }
.dash__bar .sim-badge { margin-left: auto; }
.dash__body { padding: var(--space-5); }
.dash__grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(12, 1fr); }
.dash h3, .dash h4 { color: var(--white); }
.tile { grid-column: span 3; background: rgba(255,255,255,.035); border: 1px solid var(--border); border-radius: 14px; padding: var(--space-4); min-width: 0; }
.tile--6 { grid-column: span 6; } .tile--4 { grid-column: span 4; } .tile--8 { grid-column: span 8; } .tile--12 { grid-column: span 12; }
.tile__lbl { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.tile__val { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; color: var(--white); line-height: 1.15; margin-top: .2rem; }
.tile__sub { font-size: .8rem; color: var(--text-muted); }
.tile h4 { font-size: .95rem; margin-bottom: .75rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }
.dash select, .dash input[type="search"], .dash input[type="text"], .dash input[type="number"], .dash input[type="range"] {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; color: var(--white); padding: .45rem .6rem; font-size: .85rem;
}
.dash select option { color: #0b1426; }
.dash label { font-size: .8rem; color: var(--text-muted); }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-bottom: var(--space-4); }
.filters label { display: inline-flex; align-items: center; gap: .4rem; }
.dash-note { font-size: .75rem; color: #7d8fab; margin-top: var(--space-4); }
.dash table, .data-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.dash th, .dash td { padding: .55rem .5rem; text-align: left; border-bottom: 1px solid var(--border); }
.dash th { color: var(--text-muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.data-table th, .data-table td { padding: .7rem .6rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.data-table th { font-size: .8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.table-wrap { overflow-x: auto; }

/* bars */
.bars { display: grid; gap: .55rem; }
.bar-row { display: grid; grid-template-columns: 120px 1fr 52px; gap: .6rem; align-items: center; font-size: .82rem; }
.bar-row__lbl { color: #cfdaea; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-row__track { height: 10px; border-radius: 999px; background: rgba(255,255,255,.07); position: relative; overflow: hidden; }
.bar-row__fill { position: absolute; inset: 0 auto 0 0; border-radius: 999px; background: linear-gradient(90deg, var(--blue-500), var(--cyan-400)); transition: width .6s var(--ease); }
.bar-row__fill--ghost { background: rgba(143,183,251,.35); }
.bar-row__fill--warn { background: linear-gradient(90deg, #f59e0b, #f97316); }
.bar-row__val { text-align: right; color: var(--white); font-variant-numeric: tabular-nums; font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: .9rem; font-size: .76rem; color: var(--text-muted); margin-top: .6rem; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .35rem; vertical-align: -1px; }

/* chart svg */
.chart { width: 100%; height: auto; }
.chart .grid-line { stroke: rgba(255,255,255,.08); }
.chart .axis-lbl { fill: #8193b0; font-size: 10px; font-family: var(--font-sans); }
.chart .line { fill: none; stroke: var(--cyan-400); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.chart .line--2 { stroke: var(--blue-400); stroke-dasharray: 5 4; stroke-width: 1.8; }
.chart .area { opacity: .9; }
.chart .threshold { stroke: var(--warn); stroke-dasharray: 6 4; stroke-width: 1.4; }
.chart .threshold-lbl { fill: var(--warn); font-size: 10px; font-weight: 600; }
.chart .bar { fill: var(--blue-500); }
.chart .bar--hi { fill: var(--cyan-400); }
.chart .pt { fill: var(--cyan-400); stroke: #0a1528; stroke-width: 2; }
.chart-light .grid-line { stroke: #e3e9f2; }
.chart-light .axis-lbl { fill: #6b7c96; }
.chart-light .line { stroke: var(--blue-500); }

/* heatmap */
.heatmap { display: grid; gap: 3px; font-size: .72rem; }
.heatmap__cell { aspect-ratio: 1.6; border-radius: 4px; display: grid; place-items: center; color: rgba(255,255,255,.92); font-weight: 600; font-variant-numeric: tabular-nums; min-height: 24px; }
.heatmap__hdr { color: var(--text-muted); text-align: center; align-self: end; padding-bottom: 2px; }
.heatmap__row { color: #cfdaea; align-self: center; white-space: nowrap; padding-right: .4rem; }
.heat-scale { display: flex; gap: 3px; align-items: center; font-size: .72rem; color: var(--text-muted); margin-top: .7rem; flex-wrap: wrap; }
.heat-scale i { width: 26px; height: 10px; border-radius: 3px; display: inline-block; }

/* floor plan */
.floorplan { width: 100%; height: auto; border-radius: 12px; background: #0c1930; }
.floorplan .room { fill: rgba(255,255,255,.03); stroke: rgba(143,183,251,.35); stroke-width: 1.2; }
.floorplan .room-lbl { fill: #8fa3c2; font-size: 10px; font-family: var(--font-sans); }
.floorplan .wall { stroke: rgba(143,183,251,.55); stroke-width: 2; fill: none; }
.floorplan .desk { rx: 2; stroke-width: 1; }
.floorplan .desk--free { fill: rgba(52,211,153,.22); stroke: #34d399; }
.floorplan .desk--busy { fill: rgba(39,117,246,.55); stroke: #8fb7fb; }
.floorplan .marker { cursor: pointer; }
.floorplan .marker circle.core { stroke: #0c1930; stroke-width: 2; }
.floorplan .marker.is-selected circle.core { fill: var(--warn); }
.floorplan .marker text { fill: #e6edf7; font-size: 9px; font-weight: 600; pointer-events: none; }
.layer-toggles { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--space-3); }
.toggle-chip { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .75rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04); color: #cfdaea; font-size: .82rem; cursor: pointer; font-weight: 500; }
.toggle-chip[aria-pressed="true"] { background: rgba(39,117,246,.25); border-color: rgba(79,205,228,.55); color: var(--white); }
.toggle-chip i { width: 10px; height: 10px; border-radius: 3px; }

/* asset tracker demo */
.tracker { display: grid; grid-template-columns: 300px 1fr; min-height: 520px; }
.tracker__side { border-right: 1px solid var(--border); padding: var(--space-4); display: flex; flex-direction: column; gap: .7rem; min-width: 0; }
.tracker__side input[type="search"] { width: 100%; }
.tracker__list { list-style: none; margin: 0; padding: 0; overflow-y: auto; max-height: 330px; display: grid; gap: 4px; }
.tracker__list li { margin: 0; }
.tracker__list button { width: 100%; text-align: left; border: 1px solid transparent; background: rgba(255,255,255,.03); color: #dbe4f1; padding: .55rem .65rem; border-radius: 9px; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 2px .5rem; font-size: .84rem; }
.tracker__list button:hover { background: rgba(255,255,255,.07); }
.tracker__list button[aria-pressed="true"] { border-color: rgba(79,205,228,.55); background: rgba(39,117,246,.2); }
.tracker__list .id { font-size: .72rem; color: #8193b0; }
.tracker__main { padding: var(--space-4); display: grid; gap: var(--space-4); grid-template-rows: auto 1fr; min-width: 0; }
.tracker__detail { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: .6rem; }
.tracker__detail div { background: rgba(255,255,255,.035); border: 1px solid var(--border); border-radius: 10px; padding: .55rem .7rem; min-width: 0; }
.tracker__detail span { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-muted); }
.tracker__detail strong { display: block; color: var(--white); font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history { list-style: none; padding: 0; margin: 0; font-size: .8rem; display: grid; gap: .35rem; }
.history li { display: grid; grid-template-columns: 70px 1fr; gap: .5rem; margin: 0; color: #cfdaea; }
.history time { color: #8193b0; font-variant-numeric: tabular-nums; }

/* thermal sensing demo */
.thermal-demo { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--space-5); align-items: start; }
.thermal-room { width: 100%; }
.thermal-room { position: relative; border-radius: 14px; background: #0c1930; border: 1px solid var(--border); overflow: hidden; aspect-ratio: 4/3; }
.thermal-room svg { width: 100%; height: 100%; }
.thermal-side { display: grid; gap: var(--space-4); align-content: start; }
.thermal-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 3px; padding: 6px; border-radius: 10px; background: #061024; aspect-ratio: 1; }
.thermal-grid i { border-radius: 3px; background: var(--heat-1); transition: background .35s; }
.steps-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; counter-reset: s; }
.steps-list li { counter-increment: s; display: flex; gap: .6rem; align-items: flex-start; font-size: .86rem; color: #8193b0; transition: color .3s; margin: 0; }
.steps-list li::before { content: counter(s); flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: .72rem; font-weight: 700; background: rgba(255,255,255,.07); color: #8193b0; transition: background .3s, color .3s; }
.steps-list li.is-on { color: var(--white); }
.steps-list li.is-on::before { background: var(--blue-500); color: var(--white); }

/* notifications */
.notif { display: flex; gap: .7rem; align-items: flex-start; padding: .75rem .85rem; border-radius: 12px; background: rgba(251,191,36,.1); border: 1px solid rgba(251,191,36,.3); font-size: .85rem; color: #fde68a; }
.notif svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.notif strong { color: #fff7e0; display: block; }
.notif--ok { background: rgba(52,211,153,.08); border-color: rgba(52,211,153,.3); color: #a7f3d0; }
.notif--ok strong { color: #ecfdf5; }
.notif-enter { animation: notifIn .4s var(--ease); }
@keyframes notifIn { from { opacity: 0; transform: translateY(6px); } }

/* NL analytics concept */
.chat { display: grid; gap: .7rem; }
.chat__q { justify-self: end; max-width: 85%; padding: .65rem .9rem; border-radius: 14px 14px 4px 14px; background: var(--blue-500); color: var(--white); font-size: .9rem; }
.chat__a { max-width: 92%; padding: .8rem 1rem; border-radius: 14px 14px 14px 4px; background: rgba(255,255,255,.06); border: 1px solid var(--border); font-size: .88rem; color: #dbe4f1; }
.chat__a strong { color: var(--white); }
.chat__a .tag { display: inline-block; margin-top: .5rem; font-size: .7rem; color: #c4b5fd; }
.prompt-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.prompt-chip { border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.04); color: #cfdaea; padding: .45rem .8rem; border-radius: 999px; font-size: .82rem; cursor: pointer; text-align: left; }
.prompt-chip:hover, .prompt-chip[aria-pressed="true"] { background: rgba(39,117,246,.22); color: var(--white); border-color: rgba(79,205,228,.45); }

/* ---------- Comparison / feature blocks ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.compare__col { border-radius: var(--radius-lg); padding: var(--space-6); border: 1px solid var(--border); background: var(--white); }
.compare__col h3 { display: flex; align-items: center; gap: .6rem; }
.section--dark .compare__col { background: rgba(255,255,255,.04); }
.metric-defs { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-top: var(--space-6); }
.metric-defs div { padding: var(--space-5); border-radius: var(--radius); background: var(--cloud-50); border: 1px dashed #c6d3e6; }
.metric-defs strong { display: block; font-family: var(--font-display); margin-bottom: .3rem; }
.metric-defs p { margin: 0; font-size: .9rem; color: var(--text-muted); }

.callout { border-radius: var(--radius); padding: var(--space-5); background: #eef4ff; border: 1px solid #cfe0fd; color: #18325c; font-size: .95rem; }
.callout strong { color: #0b1f43; }
.callout--warn { background: #fff8e6; border-color: #fde3a1; color: #5c4210; }
.section--dark .callout { background: rgba(39,117,246,.1); border-color: rgba(79,205,228,.25); color: #cfdaea; }
.section--dark .callout strong { color: var(--white); }

.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.stat-strip div { border-left: 2px solid var(--blue-500); padding-left: var(--space-4); }
.stat-strip strong { display: block; font-family: var(--font-display); font-size: 1.15rem; color: var(--text); }
.stat-strip span { font-size: .9rem; color: var(--text-muted); }

/* Industry tiles */
.ind-tile { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 230px; padding: var(--space-5); border-radius: var(--radius-lg); overflow: hidden; color: var(--white); text-decoration: none; background: var(--navy-800); isolation: isolate; }
.ind-tile svg.ind-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; opacity: .9; transition: transform .6s var(--ease); }
.ind-tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(7,14,28,.92), rgba(7,14,28,.15) 70%); }
.ind-tile:hover { color: var(--white); }
.ind-tile:hover svg.ind-art { transform: scale(1.05); }
.ind-tile h3 { color: var(--white); margin-bottom: .25rem; font-size: 1.15rem; }
.ind-tile p { font-size: .85rem; color: #b9c7dc; margin: 0; }

/* ---------- FAQ accordion ---------- */
.faq { display: grid; gap: .6rem; }
.faq__item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
.faq__q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 1.1rem 1.25rem; font-weight: 600; font-size: 1rem; display: flex; justify-content: space-between; gap: 1rem; align-items: center; color: var(--text); }
.faq__q::after { content: "+"; font-size: 1.35rem; color: var(--blue-500); transition: transform .2s; line-height: 1; }
.faq__q[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq__a { padding: 0 1.25rem 1.1rem; color: var(--text-muted); }
.faq__a[hidden] { display: none; }

/* ---------- Catalog ---------- */
.catalog { display: grid; grid-template-columns: 260px 1fr; gap: var(--space-6); align-items: start; }
.catalog__side { position: sticky; top: calc(var(--nav-h) + 16px); display: grid; gap: var(--space-5); }
.catalog__side h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); font-family: var(--font-sans); margin-bottom: .5rem; }
.cat-nav { display: grid; gap: 2px; list-style: none; padding: 0; margin: 0; }
.cat-nav li { margin: 0; }
.cat-nav button { width: 100%; text-align: left; background: none; border: 0; padding: .5rem .7rem; border-radius: 8px; cursor: pointer; color: var(--text); font-size: .92rem; display: flex; justify-content: space-between; }
.cat-nav button:hover { background: var(--cloud-100); }
.cat-nav button[aria-pressed="true"] { background: #e6efff; color: var(--blue-500); font-weight: 600; }
.cat-nav .count { color: var(--text-muted); font-size: .8rem; }
.field { display: grid; gap: .35rem; }
.field label { font-size: .85rem; font-weight: 600; }
.input, .select, .textarea { width: 100%; padding: .7rem .85rem; border-radius: 10px; border: 1px solid #c9d5e6; background: var(--white); color: var(--text); font-size: .95rem; transition: border-color .2s, box-shadow .2s; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(39,117,246,.18); }
.textarea { min-height: 140px; resize: vertical; }
.catalog__bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.catalog__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--space-5); }
.prod-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.prod-card__img { aspect-ratio: 16/10; background: linear-gradient(160deg, #eef3fa, #dde7f4); display: grid; place-items: center; position: relative; }
.prod-card__img svg { width: 62%; height: 72%; }
.prod-card__body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.prod-card__cat { font-size: .74rem; font-weight: 700; color: var(--blue-500); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .3rem; }
.prod-card h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.prod-card p { font-size: .9rem; }
.prod-card .chips li { font-size: .72rem; }
.prod-card .btn { margin-top: auto; align-self: flex-start; }
.review-flag { position: absolute; top: 10px; right: 10px; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: .25rem .55rem; border-radius: 999px; background: #fff3d6; color: #8a5a00; border: 1px solid #f7d58a; }
.empty-state { padding: var(--space-7); text-align: center; border: 1px dashed var(--border); border-radius: var(--radius-lg); color: var(--text-muted); }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: .75rem .5rem; border-bottom: 1px solid var(--border); vertical-align: top; font-size: .93rem; }
.spec-table th { width: 38%; color: var(--text-muted); font-weight: 600; }
.prod-hero-art { border-radius: var(--radius-xl); background: radial-gradient(circle at 50% 40%, rgba(79,205,228,.25), transparent 60%), rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); aspect-ratio: 4/3; display: grid; place-items: center; }
.prod-hero-art svg { width: 55%; height: 65%; }

/* ---------- Forms ---------- */
.form { display: grid; gap: var(--space-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form .req { color: #c2410c; }
.form-status { padding: var(--space-4); border-radius: var(--radius); font-size: .93rem; }
.form-status[hidden] { display: none; }
.form-status--ok { background: #e9fbf3; border: 1px solid #a7ebcd; color: #0b5d3b; }
.form-status--err { background: #fff1f1; border: 1px solid #f9c2c2; color: #8b1c1c; }
.form-status--info { background: #eef4ff; border: 1px solid #cfe0fd; color: #18325c; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ROI calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.calc .field input[type="range"] { width: 100%; accent-color: var(--blue-500); }
.calc__out { border-radius: var(--radius-lg); background: var(--navy-900); color: var(--white); padding: var(--space-6); display: grid; gap: var(--space-4); align-content: start; }
.calc__out strong { font-family: var(--font-display); font-size: 2rem; display: block; color: var(--white); }
.calc__out span { color: #a9b8cf; font-size: .88rem; }
.calc output { font-weight: 600; color: var(--blue-500); font-variant-numeric: tabular-nums; }

/* ---------- Case study template ---------- */
.case-card { display: flex; flex-direction: column; gap: .6rem; }
.case-card .status-pill { align-self: flex-start; background: #eef2f8; color: #44546e; }
.case-card dl { display: grid; grid-template-columns: auto 1fr; gap: .3rem .9rem; font-size: .9rem; margin: .4rem 0 0; }
.case-card dt { font-weight: 600; color: var(--text); }
.case-card dd { margin: 0; color: var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: var(--space-8) var(--space-7); background: radial-gradient(700px 400px at 90% 10%, rgba(79,205,228,.35), transparent 60%), radial-gradient(700px 400px at 0% 100%, rgba(39,117,246,.45), transparent 60%), var(--navy-900); color: var(--white); text-align: center; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: #b9c7dc; max-width: 640px; margin-inline: auto; margin-bottom: var(--space-6); }
.cta-band .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: #9fb2cf; padding: var(--space-8) 0 var(--space-6); font-size: .9rem; }
.footer__grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: var(--space-6); }
.footer__grid h4 { color: var(--white); font-family: var(--font-sans); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: var(--space-4); }
.footer__grid ul { list-style: none; padding: 0; margin: 0; }
.footer__grid a { color: #9fb2cf; text-decoration: none; }
.footer__grid a:hover { color: var(--white); }
.footer__tag { font-family: var(--font-display); color: var(--cyan-400); font-weight: 600; margin: var(--space-4) 0 var(--space-3); }
.footer__bottom { margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; font-size: .8rem; color: #71839f; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .data-card, .flow-line, .pulse-dot { animation: none !important; }
}

/* AHU / leak diagrams light background */
.diagram-wrap { border-radius: var(--radius-lg); background: var(--navy-900); padding: var(--space-5); border: 1px solid rgba(255,255,255,.08); }
.diagram-wrap--light { background: var(--white); border-color: var(--border); }
.diagram-caption { font-size: .82rem; color: var(--text-muted); margin-top: var(--space-3); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1rem; font-size: .9rem; }
.kv dt { font-weight: 600; } .kv dd { margin: 0; color: var(--text-muted); }

.layer-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.layer-legend > div { padding: var(--space-4) var(--space-5); border-radius: var(--radius); border-top: 3px solid var(--blue-500); background: var(--white); border-left: 1px solid var(--border); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.layer-legend > div:nth-child(2) { border-top-color: var(--cyan-400); }
.layer-legend > div:nth-child(3) { border-top-color: #a78bfa; }
.layer-legend h4 { margin-bottom: .3rem; }
.layer-legend p { margin: 0; font-size: .9rem; color: var(--text-muted); }
.ind-art-hero { width: 100%; height: 100%; display: block; }

/* Dashboards adapt to their own width (e.g. when placed in a split column) */
@container (max-width: 760px) {
  .tile { grid-column: span 6; }
  .tile--4, .tile--6, .tile--8 { grid-column: span 12; }
  .tracker { grid-template-columns: 1fr; }
  .tracker__side { border-right: 0; border-bottom: 1px solid var(--border); }
  .tracker__detail { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@container (max-width: 520px) {
  .thermal-demo { grid-template-columns: 1fr !important; }
  .tile { grid-column: span 12; }
  .tracker__detail { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .bar-row { grid-template-columns: 92px 1fr 52px; }
}
.ind-tile__ico { position: absolute; top: var(--space-5); left: var(--space-5); width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); color: var(--cyan-300); backdrop-filter: blur(6px); }
.ind-tile__ico svg { width: 22px; height: 22px; }
.catalog > *, .catalog__side > * { min-width: 0; }
.cat-nav button { gap: .6rem; }
@media (max-width: 720px) { .hero .data-card:nth-of-type(n+5) { display: none; } }

/* ==========================================================================
   BRIGHT THEME — light heroes + light header (overrides the dark defaults above)
   ========================================================================== */
:root { --hero-bg: #f4f8fe; --cyan-ink: #0e9fbd; }

/* Header */
.site-header { color: var(--navy-900); }
.site-header.is-scrolled, .site-header.is-open { background: rgba(255,255,255,.9); box-shadow: 0 1px 0 rgba(11,20,38,.08), 0 6px 24px rgba(11,20,38,.05); }
.site-header .brand, .site-header .brand:hover { color: var(--navy-900); }
.site-header .brand__name small { color: var(--blue-500); }
.nav__link { color: #33435e; }
.nav__link:hover, .nav__link[aria-expanded="true"] { color: var(--navy-900); background: rgba(39,117,246,.08); }
.nav__portal { color: #44546e; }
.nav__portal:hover { color: var(--navy-900); background: rgba(39,117,246,.08); }
.nav__portal[aria-disabled="true"]:hover { background: none; color: #44546e; }
.nav__toggle { color: var(--navy-900); border-color: #c9d5e6; background: #fff; }

/* Mega menus & dropdowns */
.mega, .dropdown { background: rgba(255,255,255,.98); border-color: #e3e9f2; box-shadow: 0 30px 60px rgba(11,20,38,.12); }
.mega { border-top: 1px solid #e3e9f2; }
.mega__intro h3 { color: var(--navy-900); }
.mega__intro p { color: var(--text-muted); }
.mega__intro .link-arrow { color: var(--blue-500) !important; }
.mega__link { color: #33435e; }
.mega__link:hover { background: #f1f6fd; color: var(--navy-900); }
.mega__link strong { color: var(--navy-900); }
.mega__link span { color: #5f708c; }
.mega__link .ico { background: rgba(39,117,246,.1); color: var(--blue-500); }
.mega__link--feature { background: linear-gradient(135deg, rgba(39,117,246,.1), rgba(79,205,228,.08)); border-color: rgba(39,117,246,.18); }
.dropdown a { color: #33435e; }
.dropdown a:hover { background: #f1f6fd; color: var(--navy-900); }

/* Mobile nav */
.mobile-nav { background: #fff; }
.mobile-nav details { border-bottom-color: #e3e9f2; }
.mobile-nav summary { color: var(--navy-900); }
.mobile-nav summary::after { color: var(--blue-500); }
.mobile-nav details a { color: #44546e; }
.mobile-nav details a:hover { background: #f1f6fd; }
.mobile-nav .btn--light { background: #fff; color: var(--navy-900); border-color: #c9d5e6; }

/* Shared light-hero pieces */
.hero .btn--light, .page-hero .btn--light { background: #fff; color: var(--navy-900); border-color: #c9d5e6; box-shadow: var(--shadow-sm); }
.hero .btn--light:hover, .page-hero .btn--light:hover { background: #f1f6fd; color: var(--navy-900); }
.hero .sim-badge, .page-hero .sim-badge { color: #a16207; }

/* Home hero */
.hero { background: var(--hero-bg); color: var(--text); }
.hero__bg--a { background: radial-gradient(900px 560px at 80% 25%, rgba(39,117,246,.20), transparent 62%), radial-gradient(700px 480px at 0% 100%, rgba(79,205,228,.20), transparent 60%); }
.hero__bg--b { background: radial-gradient(900px 560px at 78% 30%, rgba(79,205,228,.24), transparent 62%), radial-gradient(700px 480px at 0% 0%, rgba(39,117,246,.16), transparent 60%); }
.hero__grid-bg { background-image: linear-gradient(rgba(39,117,246,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(39,117,246,.07) 1px, transparent 1px); }
.hero__copy h1 { color: var(--navy-900); }
.hero__copy h1 .accent { background: linear-gradient(90deg, var(--blue-500), var(--cyan-ink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__copy .lead { color: #44546e; }
.hero__kicker { color: var(--blue-500); }
.hero__note { color: #6b7c96; }
.seg { background: #fff; border-color: #d6e0ee; box-shadow: var(--shadow-sm); }
.seg__btn { color: #44546e; }
.seg__btn:hover { color: var(--navy-900); }
.seg__btn[aria-selected="true"] { background: var(--blue-500); color: #fff; box-shadow: 0 6px 18px rgba(39,117,246,.35); }
.seg__progress { background: rgba(255,255,255,.35); }
.seg__progress i { background: #fff; }
.icon-btn { border-color: #c9d5e6; background: #fff; color: var(--navy-900); }
.icon-btn:hover { background: #f1f6fd; }
.hero__pause { color: #5f708c; }
.hero__pause:hover { color: var(--navy-900); }
.data-card { background: rgba(255,255,255,.92); border-color: #d6e0ee; color: var(--navy-900); box-shadow: 0 14px 34px rgba(11,20,38,.12); }
.data-card .lbl { color: #5f708c; }
.asset-panel { background: #fff; border-color: #d6e0ee; color: #33435e; box-shadow: 0 20px 50px rgba(11,20,38,.14); }
.asset-panel__search { border-bottom-color: #e3e9f2; color: #6b7c96; }
.asset-panel__search .typed, .asset-panel__head strong, .asset-panel dd { color: var(--navy-900); }
.asset-panel dt { color: #6b7c96; }
.asset-panel .status-pill { background: #e7f8f0; color: #047857; }
.asset-panel .status-pill--warn { background: #fef3c7; color: #92400e; }

/* Light floor plan (hero B) */
.floorplan--light .room { fill: #fff; stroke: #b9cbe6; }
.floorplan--light .room-lbl { fill: #5f708c; }
.floorplan--light .marker text { fill: var(--navy-900); }

/* Interior page heroes */
.page-hero {
  background:
    radial-gradient(900px 500px at 88% 0%, rgba(39,117,246,.18), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(79,205,228,.18), transparent 60%),
    var(--hero-bg);
  color: var(--text);
  border-bottom: 1px solid #e3e9f2;
}
.page-hero::after { background-image: linear-gradient(rgba(39,117,246,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(39,117,246,.06) 1px, transparent 1px); }
.page-hero h1 { color: var(--navy-900); }
.page-hero .lead { color: #44546e; }
.page-hero .eyebrow { color: var(--blue-500); }
.page-hero .breadcrumb { color: #6b7c96; }
.page-hero .breadcrumb a { color: #44546e; }
.page-hero .breadcrumb a:hover { color: var(--blue-500); }
.page-hero .chips li { background: #fff; color: #33435e; border: 1px solid #dbe3ee; }
.page-hero .prod-hero-art { background: radial-gradient(circle at 50% 40%, rgba(79,205,228,.22), transparent 60%), #fff; border-color: #dbe3ee; box-shadow: var(--shadow); }
/* Atlas logo (wide mark) */
.brand svg.brand__logo { width: 60px; height: 35px; }

/* ---------- Logo orange — used sparingly as a small accent ---------- */
:root { --orange: #F7530F; --orange-ink: #C2410C; /* darker shade for small text on light backgrounds (AA contrast) */ }
.eyebrow::before { background: var(--orange); }
.link-arrow::after { color: var(--orange-ink); }
.section--dark .link-arrow::after, .mega .link-arrow::after { color: var(--orange); }
.flow li::before { color: var(--orange-ink); }
.section--dark .flow li::before, .diagram-wrap .flow li::before { color: var(--orange); }