:root {
  --bg: #000000;
  --bg-soft: #050505;
  --panel: #0a0a0a;
  --panel-2: #101010;
  --line: rgba(255, 255, 255, 0.11);
  --line-bright: rgba(255, 255, 255, 0.28);
  --text: #f5f5f5;
  --muted: #a1a1a1;
  --accent: #ffffff;
  --accent-dark: #b8b8b8;
  --cyan: #cfcfcf;
  --danger: #ff826f;
  --warning: #ffd36a;
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --radius: 20px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section-pad { padding: 132px 0; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: -100px; padding: 10px 16px; background: var(--accent); color: #04060b; font-weight: 800; }
.skip-link:focus { top: 12px; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 76px; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.site-header.scrolled { background: rgba(4, 6, 11, .88); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line-bright); background: rgba(198, 161, 91, .08); color: var(--accent); font-family: var(--mono); font-size: 15px; transform: rotate(-4deg); }
.brand-logo { position: relative; display: block; width: 132px; height: 58px; overflow: hidden; flex: 0 0 132px; }
.brand-logo img { position: absolute; width: 156px; max-width: none; left: -12px; top: -54px; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav > a { font-size: .88rem; color: #d9e2ea; transition: color .2s; }
.main-nav > a:hover, .main-nav > a:focus-visible { color: var(--accent); }
.main-nav .nav-cta { display: inline-flex; align-items: center; gap: 12px; padding: 10px 16px; border: 1px solid var(--line-bright); color: var(--text); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; color: white; }
.menu-toggle span { display: block; width: 20px; height: 1px; margin: 5px auto; background: currentColor; transition: transform .2s; }

.hero { position: relative; min-height: 850px; padding-top: 180px; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 700px; height: 700px; right: -270px; top: -270px; border-radius: 50%; background: rgba(198, 161, 91, .07); filter: blur(55px); }
.hero-grid-bg { position: absolute; inset: 0; pointer-events: none; opacity: .32; background-image: linear-gradient(rgba(159,179,200,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(159,179,200,.055) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--accent); font: 500 .75rem/1.2 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(198,161,91,.5); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 28px; font-size: clamp(3.35rem, 6vw, 6.7rem); line-height: .95; letter-spacing: -.068em; font-weight: 700; }
h1 span, h2 span { color: var(--accent); }
.hero-lead { max-width: 650px; margin-bottom: 36px; color: #9fb3c8; font-size: clamp(1rem, 1.6vw, 1.18rem); line-height: 1.75; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 23px; border: 0; cursor: pointer; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: #04060b; box-shadow: 0 12px 40px rgba(198,161,91,.1); }
.button-primary:hover { background: #d7bb83; box-shadow: 0 16px 44px rgba(198,161,91,.18); }
.text-link { display: inline-flex; gap: 12px; align-items: center; font-weight: 700; border-bottom: 1px solid var(--line-bright); padding-bottom: 4px; }
.text-link span { color: var(--accent); transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 46px; }
.hero-points span { color: #9fb3c8; font-size: .78rem; font-family: var(--mono); }
.hero-points span::before { content: "✓"; margin-right: 7px; color: var(--accent); }

.system-orbit { position: relative; aspect-ratio: 1; max-width: 560px; margin-left: auto; }
.system-orbit::after { content: ""; position: absolute; inset: 16%; border-radius: 50%; background: radial-gradient(circle, rgba(198,161,91,.1), transparent 65%); filter: blur(12px); }
.orbit-ring { position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.orbit-ring-one { inset: 11%; animation: spin 22s linear infinite; }
.orbit-ring-one::after { content: ""; position: absolute; width: 9px; height: 9px; border-radius: 50%; top: 14%; left: 15%; background: var(--accent); box-shadow: 0 0 18px var(--accent); }
.orbit-ring-two { inset: 27%; border-style: dashed; animation: spinReverse 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }
.orbit-core { position: absolute; z-index: 2; inset: 36%; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--line-bright); background: rgba(10,13,21,.85); box-shadow: 0 0 70px rgba(198,161,91,.1), inset 0 0 30px rgba(198,161,91,.04); backdrop-filter: blur(8px); transform: rotate(45deg); }
.orbit-core > * { transform: rotate(-45deg); }
.core-code { color: var(--accent); font: 500 2.4rem/1 var(--mono); }
.orbit-core small { margin-top: 9px; font: .52rem var(--mono); letter-spacing: .08em; color: var(--muted); }
.orbit-node { position: absolute; z-index: 3; min-width: 128px; padding: 10px 13px; border: 1px solid var(--line); background: rgba(4,6,11,.88); color: #d9e2ea; font: 500 .66rem var(--mono); letter-spacing: .06em; backdrop-filter: blur(8px); }
.orbit-node span { margin-right: 7px; color: var(--accent); }
.node-stock { top: 7%; left: 37%; }
.node-orders { right: -1%; top: 44%; }
.node-data { bottom: 6%; left: 38%; }
.node-team { left: -1%; top: 44%; }
.signal { position: absolute; z-index: 4; width: 5px; height: 5px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 12px var(--cyan); }
.signal-one { left: 8%; top: 27%; animation: float 3s ease-in-out infinite; }
.signal-two { right: 15%; bottom: 22%; animation: float 3.5s 1s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-12px); opacity: .35; } }
.hero-foot { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 88px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.hero-foot > div { display: flex; align-items: center; gap: 18px; padding: 26px 4px; }
.hero-foot > div + div { border-left: 1px solid var(--line); padding-left: 30px; }
.hero-foot strong { color: var(--accent); font: 500 1.15rem var(--mono); }
.hero-foot span { color: var(--muted); font-size: .84rem; }

.section-head { max-width: 760px; margin-bottom: 60px; }
.section-head h2, .why-copy h2, .contact-copy h2 { margin-bottom: 24px; font-size: clamp(2.45rem, 4.4vw, 4.7rem); line-height: 1.04; letter-spacing: -.055em; }
.section-head > p:last-child, .section-head.split > p, .why-copy > p, .contact-copy > p { color: var(--muted); font-size: 1.02rem; }
.section-head.split { max-width: none; display: grid; grid-template-columns: 1.4fr .6fr; gap: 10%; align-items: end; }
.section-head.split h2 { margin-bottom: 0; }
.section-head.split > p { margin-bottom: 6px; }

.intro { background: #060910; }
.solutions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.solution-card { min-height: 415px; padding: 30px; background: var(--bg-soft); display: flex; flex-direction: column; justify-content: space-between; transition: background .25s; }
.solution-card:hover { background: #0d111a; }
.solution-featured { min-height: 520px; grid-column: 1 / -1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: end; }
.solution-featured .card-number { grid-column: 1/-1; align-self: start; }
.card-number { color: var(--accent); font: .7rem var(--mono); letter-spacing: .1em; }
.card-copy h3 { margin-bottom: 14px; font-size: clamp(1.45rem, 2.4vw, 2.2rem); line-height: 1.15; letter-spacing: -.035em; }
.card-copy p { margin-bottom: 0; max-width: 570px; color: var(--muted); }
.card-copy ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 25px 0 0; list-style: none; }
.card-copy li { padding: 7px 10px; border: 1px solid var(--line); color: #9fb3c8; font-size: .75rem; }
.warehouse-visual { align-self: center; width: 100%; padding: 27px; border: 1px solid var(--line); background: rgba(2,5,10,.5); }
.warehouse-line { display: grid; grid-template-columns: 86px 1fr 64px; align-items: center; gap: 15px; margin: 20px 0; color: var(--muted); font: .62rem var(--mono); }
.warehouse-line i { position: relative; height: 5px; background: #18202b; }
.warehouse-line i::after { content: ""; display: block; height: 100%; width: var(--w); background: var(--cyan); box-shadow: 0 0 13px rgba(159,179,200,.3); }
.warehouse-line.low i::after { background: var(--danger); }
.warehouse-line b { color: var(--text); font-weight: 400; }
.icon-frame { width: 100px; height: 100px; display: grid; place-items: center; margin: 42px 0; background: rgba(198,161,91,.035); border: 1px solid var(--line); }
.icon-frame svg { width: 56px; fill: none; stroke: var(--accent); stroke-width: 1.4; }

.demo-section { background: var(--bg); overflow: hidden; }
.dashboard { display: grid; grid-template-columns: 200px 1fr; min-height: 660px; border: 1px solid #1a222e; background: #080b12; box-shadow: 0 50px 100px rgba(0,0,0,.25); }
.dash-sidebar { display: flex; flex-direction: column; padding: 22px 14px; border-right: 1px solid #1a222e; background: #02050a; }
.dash-logo { display: flex; align-items: center; gap: 10px; padding: 0 8px 26px; border-bottom: 1px solid #1a222e; font-size: .72rem; }
.dash-logo span { display: grid; place-items: center; width: 28px; height: 28px; background: var(--accent); color: #04060b; font: 500 .7rem var(--mono); }
.dash-nav { display: grid; gap: 6px; padding-top: 22px; }
.dash-tab { position: relative; display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 8px; min-height: 42px; padding: 0 10px; border: 0; background: transparent; color: #718398; font-size: .72rem; text-align: left; cursor: pointer; }
.dash-tab:hover { color: #e5ebf0; }
.dash-tab.active { background: rgba(198,161,91,.08); color: var(--accent); }
.dash-tab i { display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; background: var(--danger); color: #04060b; font-style: normal; font-size: .57rem; }
.dash-user { display: flex; align-items: center; gap: 9px; margin-top: auto; padding: 14px 6px 2px; border-top: 1px solid #1a222e; }
.dash-user > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #111722; color: var(--cyan); font-size: .58rem; }
.dash-user div { display: flex; flex-direction: column; }
.dash-user b { font-size: .64rem; }
.dash-user small { color: #667a8f; font-size: .53rem; }
.dash-main { min-width: 0; padding: 28px; background: radial-gradient(circle at 90% 5%, rgba(159,179,200,.04), transparent 30%), #080b12; }
.dash-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.dash-topbar small { color: #667a8f; font: .58rem var(--mono); }
.dash-topbar h3 { margin: 3px 0 0; font-size: 1.35rem; letter-spacing: -.03em; }
.dash-actions { display: flex; align-items: center; gap: 8px; }
.dash-actions button { position: relative; width: 36px; height: 36px; border: 1px solid #202a38; background: #0d111a; color: #9fb3c8; }
.dash-actions button i { position: absolute; width: 5px; height: 5px; top: 7px; right: 7px; border-radius: 50%; background: var(--danger); }
.dash-actions > span { padding: 9px 12px; background: var(--accent); color: #04060b; font-size: .62rem; font-weight: 800; }
.dash-panel { animation: panelIn .32s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.metric-row article { min-width: 0; padding: 17px; border: 1px solid #1a222e; background: #0a0d15; }
.metric-row small, .metric-row strong, .metric-row em { display: block; }
.metric-row small { color: #718398; font-size: .62rem; white-space: nowrap; }
.metric-row strong { margin: 9px 0 7px; font-size: 1.23rem; }
.metric-row em { color: var(--accent); font-style: normal; font-size: .58rem; }
.metric-row .warning { color: var(--danger); }
.dash-content-grid { display: grid; grid-template-columns: 1.55fr .75fr; gap: 10px; margin-top: 10px; }
.chart-card, .activity-card { min-height: 340px; padding: 20px; border: 1px solid #1a222e; background: #0a0d15; }
.dash-card-head { display: flex; justify-content: space-between; align-items: start; }
.dash-card-head small, .dash-card-head strong { display: block; }
.dash-card-head small { color: #718398; font-size: .62rem; }
.dash-card-head strong { margin-top: 3px; font-size: 1.15rem; }
.dash-card-head > span { color: #718398; font-size: .58rem; }
.line-chart { position: relative; height: 230px; margin-top: 20px; }
.chart-lines { position: absolute; inset: 0 0 24px; display: flex; flex-direction: column; justify-content: space-between; }
.chart-lines i { display: block; border-top: 1px dashed #1a222e; }
.line-chart svg { position: absolute; inset: 0 0 24px; width: 100%; height: calc(100% - 24px); overflow: visible; }
.line-chart .area { fill: url(#fill); }
.line-chart .line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
.chart-labels { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; color: #667a8f; font: .55rem var(--mono); }
.activity { display: flex; gap: 11px; margin-top: 25px; }
.activity > i { flex: 0 0 auto; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(159,179,200,.1); color: var(--cyan); font-style: normal; font-size: .62rem; }
.activity > i.green { background: rgba(198,161,91,.1); color: var(--accent); }
.activity > i.yellow { background: rgba(255,211,106,.1); color: var(--warning); }
.activity div { display: flex; flex-direction: column; }
.activity b { font-size: .64rem; font-weight: 600; }
.activity small { margin-top: 2px; color: #667a8f; font-size: .54rem; }
.panel-toolbar { display: flex; justify-content: space-between; margin-bottom: 14px; }
.fake-search { width: 280px; padding: 10px 13px; border: 1px solid #202a38; color: #718398; font-size: .68rem; }
.panel-toolbar button { padding: 0 18px; border: 1px solid #202a38; background: #0a0d15; color: #9fb3c8; font-size: .66rem; }
.data-table { border: 1px solid #1a222e; }
.table-row { display: grid; grid-template-columns: 2fr 1.2fr .8fr 1fr .7fr; align-items: center; min-height: 73px; padding: 0 17px; border-top: 1px solid #1a222e; font-size: .66rem; }
.table-row:first-child { border-top: 0; }
.table-head { min-height: 44px; color: #667a8f; font: .54rem var(--mono); }
.table-row > span { min-width: 0; }
.table-row b, .table-row small { display: block; }
.table-row b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.table-row small { color: #667a8f; }
.status { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; }
.status.ok { background: var(--accent); }.status.mid { background: var(--warning); }.status.low { background: var(--danger); }
.supplier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.supplier-grid article { min-height: 250px; padding: 22px; border: 1px solid #1a222e; background: #0a0d15; }
.supplier-grid article > div { display: flex; justify-content: space-between; align-items: start; }
.supplier-grid article > div span { display: grid; place-items: center; width: 38px; height: 38px; background: #111722; color: var(--cyan); font: .62rem var(--mono); }
.supplier-grid em { padding: 5px 7px; background: rgba(198,161,91,.08); color: var(--accent); font-style: normal; font-size: .52rem; }
.supplier-grid em.neutral { color: var(--cyan); background: rgba(159,179,200,.08); }
.supplier-grid h4 { margin: 38px 0 3px; font-size: 1rem; }
.supplier-grid p { color: #718398; font-size: .62rem; }
.supplier-grid strong, .supplier-grid small { display: block; }
.supplier-grid strong { margin-top: 30px; font-size: 1.2rem; }
.supplier-grid small { color: #667a8f; font-size: .54rem; }
.saving-hero { display: flex; align-items: center; justify-content: space-between; padding: 24px; border: 1px solid var(--line-bright); background: rgba(198,161,91,.04); }
.saving-hero small, .saving-hero strong { display: block; }
.saving-hero small { color: #9fb3c8; font-size: .62rem; }.saving-hero strong { color: var(--accent); font-size: 2rem; }
.saving-hero p { margin: 2px 0 0; color: #718398; font-size: .6rem; }
.saving-hero > span { color: var(--accent); font: 500 1.25rem var(--mono); }
.saving-list { margin-top: 12px; border: 1px solid #1a222e; }
.saving-list > div { display: grid; grid-template-columns: 36px 1.5fr 1fr 1.2fr; align-items: center; gap: 10px; min-height: 82px; padding: 0 18px; border-top: 1px solid #1a222e; }
.saving-list > div:first-child { border-top: 0; }
.save-icon { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: rgba(198,161,91,.08); color: var(--accent); }
.saving-list b, .saving-list small { display: block; }
.saving-list b { font-size: .66rem; }.saving-list small { color: #667a8f; font-size: .55rem; }
.saving-list strong { color: var(--accent); font-size: .64rem; }
.saving-list em { color: #9fb3c8; font-style: normal; font-size: .58rem; text-align: right; }

.process { background: #060910; }
.process-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process-list li { display: grid; grid-template-columns: 100px 1fr 180px; gap: 30px; align-items: start; padding: 38px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--accent); font: .72rem var(--mono); }
.process-list li > div { display: grid; grid-template-columns: .7fr 1fr; gap: 50px; }
.process-list h3 { margin: 0; font-size: 1.5rem; letter-spacing: -.035em; }
.process-list p { margin: 0; color: var(--muted); }
.process-list b { color: #718398; font: 400 .65rem var(--mono); text-align: right; }

.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10%; align-items: start; }
.why-copy { position: sticky; top: 120px; }
.why-copy .text-link { margin-top: 18px; }
.why-list { border-top: 1px solid var(--line); }
.why-list article { display: grid; grid-template-columns: 60px 1fr; gap: 25px; padding: 33px 0; border-bottom: 1px solid var(--line); }
.why-list article > span { color: var(--accent); font: .68rem var(--mono); }
.why-list h3 { margin-bottom: 10px; font-size: 1.3rem; }
.why-list p { margin: 0; color: var(--muted); }

.faq { background: #060910; }
.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 10%; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item button { width: 100%; min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0; border: 0; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.faq-item button span { font-weight: 600; font-size: 1.05rem; }
.faq-item button i { color: var(--accent); font: 400 1.4rem var(--mono); transition: transform .25s; }
.faq-item.open button i { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-answer p { min-height: 0; overflow: hidden; margin: 0; color: var(--muted); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { padding: 0 50px 27px 0; }

.contact { position: relative; overflow: hidden; background: #0a0d15; color: var(--text); border-top: 1px solid var(--line); }
.contact-shell { position: relative; z-index: 2; display: grid; grid-template-columns: .85fr 1.15fr; gap: 10%; }
.contact .eyebrow, .contact h2 span { color: var(--accent); }
.contact-copy > p { color: var(--muted); }
.contact-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 48px; }
.contact-meta small, .contact-meta span, .contact-meta a { display: block; }
.contact-meta small { margin-bottom: 6px; color: var(--accent); font: .62rem var(--mono); letter-spacing: .08em; }
.contact-meta a, .contact-meta span { font-weight: 700; }
.contact-form { padding: 38px; background: #02050a; color: var(--text); border: 1px solid rgba(198,161,91,.22); box-shadow: 0 35px 70px rgba(0,0,0,.28); }
.contact-form label { display: block; margin-bottom: 20px; }
.contact-form label > span { display: block; margin-bottom: 8px; color: #d9e2ea; font-size: .72rem; font-weight: 700; }
.contact-form label small { color: #718398; font-weight: 400; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #202a38; border-radius: 0; outline: 0; background: #0a0d15; color: var(--text); transition: border-color .2s, box-shadow .2s; }
.contact-form input, .contact-form select { height: 50px; padding: 0 14px; }
.contact-form textarea { min-height: 115px; padding: 13px 14px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(198,161,91,.08); }
.contact-form .invalid { border-color: var(--danger); }
.contact-form .button { width: 100%; }
.form-note { margin: 13px 0 0; color: #667a8f; font-size: .62rem; text-align: center; }
.form-status { min-height: 22px; margin-top: 8px; color: var(--accent); font-size: .7rem; text-align: center; }

footer { background: #020307; }
.footer-top { min-height: 170px; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-bottom: 1px solid var(--line); }
.footer-top p { margin: 0; color: var(--muted); font-size: .85rem; text-align: center; }
.back-top { justify-self: end; color: #9fb3c8; font-size: .8rem; }
.footer-bottom { min-height: 70px; display: flex; justify-content: space-between; align-items: center; color: #667a8f; font: .6rem var(--mono); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 1050px) {
  .hero-layout { gap: 20px; }
  .system-orbit { max-width: 450px; }
  .dashboard { grid-template-columns: 170px 1fr; }
  .dash-main { padding: 20px; }
  .metric-row { grid-template-columns: 1fr 1fr; }
  .chart-card { min-height: 315px; }
  .dash-content-grid { grid-template-columns: 1fr; }
  .activity-card { display: none; }
  .supplier-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .section-pad { padding: 92px 0; }
  .site-header, .site-header.scrolled { height: 68px; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: 68px 0 auto; height: calc(100vh - 68px); height: calc(100dvh - 68px); display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 28px 20px max(28px, env(safe-area-inset-bottom)); background: #000; overflow-y: auto; overscroll-behavior: contain; visibility: hidden; pointer-events: none; transform: translateX(100%); transition: transform .3s ease, visibility .3s; }
  .main-nav.open { transform: none; visibility: visible; pointer-events: auto; }
  .main-nav > a { flex-shrink: 0; }
  body.menu-open .site-header { background: #000; }
  .main-nav > a { display: flex; align-items: center; min-height: 58px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .main-nav .nav-cta { margin-top: 24px; justify-content: center; border: 0; background: var(--accent); color: #04060b; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 130px; }
  .hero-layout { grid-template-columns: 1fr; }
  .system-orbit { width: min(100%, 500px); margin: 40px auto 0; }
  .hero-foot { grid-template-columns: 1fr; margin-top: 52px; }
  .hero-foot > div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 4px; }
  .section-head.split, .why-grid, .faq-grid, .contact-shell { grid-template-columns: 1fr; gap: 45px; }
  .solution-featured { grid-template-columns: 1fr; gap: 38px; }
  .solution-featured .card-number { grid-column: auto; }
  .dashboard { grid-template-columns: 1fr; }
  .dash-sidebar { display: block; padding: 12px; border-right: 0; border-bottom: 1px solid #1a222e; overflow-x: auto; }
  .dash-logo, .dash-user { display: none; }
  .dash-nav { display: flex; padding: 0; width: max-content; }
  .dash-tab { grid-template-columns: 18px auto auto; min-height: 40px; padding: 0 13px; }
  .process-list li { grid-template-columns: 55px 1fr; }
  .process-list li > div { grid-template-columns: 1fr; gap: 8px; }
  .process-list li > b { grid-column: 2; text-align: left; }
  .why-copy { position: static; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section-pad { padding: 76px 0; }
  h1 { font-size: clamp(3rem, 16vw, 4.6rem); }
  .section-head h2, .why-copy h2, .contact-copy h2 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .hero { padding-top: 118px; }
  .hero-actions { align-items: stretch; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { width: max-content; }
  .hero-points { display: grid; gap: 8px; }
  .system-orbit { margin-top: 55px; }
  .orbit-node { min-width: 104px; padding: 8px 9px; font-size: .55rem; }
  .node-orders { right: -3%; }.node-team { left: -3%; }
  .core-code { font-size: 1.8rem; }
  .orbit-core small { font-size: .42rem; }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-featured { min-height: auto; grid-column: auto; }
  .solution-card { min-height: 370px; padding: 24px; }
  .warehouse-visual { padding: 15px; }
  .warehouse-line { grid-template-columns: 65px 1fr 50px; gap: 8px; font-size: .52rem; }
  .dashboard { min-height: 620px; width: calc(100% + 14px); margin-left: -7px; }
  .dash-main { padding: 16px 12px 20px; }
  .dash-topbar { align-items: end; }
  .dash-actions button { display: none; }
  .dash-actions > span { white-space: nowrap; }
  .metric-row { grid-template-columns: 1fr 1fr; gap: 6px; }
  .metric-row article { padding: 12px; }
  .metric-row small { overflow: hidden; text-overflow: ellipsis; }
  .metric-row strong { font-size: 1rem; }
  .chart-card { min-height: 280px; padding: 14px; }
  .line-chart { height: 185px; }
  .panel-toolbar .fake-search { width: 68%; }
  .data-table { overflow-x: auto; }
  .table-row { width: 650px; }
  .supplier-grid { grid-template-columns: 1fr; }
  .supplier-grid article { min-height: 200px; }
  .supplier-grid h4 { margin-top: 25px; }
  .saving-hero { padding: 16px; }
  .saving-hero strong { font-size: 1.5rem; }
  .saving-list { overflow-x: auto; }
  .saving-list > div { width: 680px; }
  .process-list li { grid-template-columns: 38px 1fr; gap: 12px; }
  .process-list h3 { font-size: 1.25rem; }
  .why-list article { grid-template-columns: 38px 1fr; gap: 12px; }
  .field-row, .contact-meta { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 18px; }
  .faq-item.open .faq-answer p { padding-right: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 20px; padding: 42px 0; text-align: center; }
  .footer-top .brand, .back-top { justify-self: center; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* QELVIRO — monochrome product experience inspired by modern realtime software */
body {
  background:
    radial-gradient(circle at 50% 0, rgba(255,255,255,.045), transparent 29rem),
    #000;
  color: #f5f5f5;
}

.site-header { height: 78px; }
.site-header.scrolled { background: rgba(0,0,0,.78); border-color: rgba(255,255,255,.1); }
.header-inner { width: min(calc(100% - 46px), 1240px); }
.brand-logo {
  width: 162px;
  height: 44px;
  flex-basis: 162px;
  border-radius: 8px;
  background: #000;
}
.brand-logo img {
  width: 250px;
  left: -44px;
  top: -143px;
  filter: contrast(1.08);
}
.main-nav { gap: 30px; }
.main-nav > a { color: #b8b8b8; font-size: .84rem; font-weight: 600; }
.main-nav > a:hover, .main-nav > a:focus-visible { color: #fff; }
.main-nav .nav-cta {
  min-height: 42px;
  padding: 0 17px;
  border: 0;
  border-radius: 7px;
  background: #fff;
  color: #050505;
}

.hero {
  min-height: 1080px;
  padding-top: 158px;
  background: #000;
}
.hero::before {
  width: 760px;
  height: 420px;
  left: 50%;
  right: auto;
  top: 320px;
  transform: translateX(-50%);
  background: rgba(255,255,255,.055);
  filter: blur(105px);
}
.hero-grid-bg {
  opacity: .42;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(ellipse 72% 56% at 50% 38%, #000 8%, transparent 72%);
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 78px;
}
.hero-copy {
  width: min(100%, 980px);
  margin-inline: auto;
  text-align: center;
}
.hero-copy .eyebrow { justify-content: center; }
.eyebrow {
  color: #aaa;
  font-size: .67rem;
  letter-spacing: .105em;
}
.pulse-dot { background: #fff; box-shadow: 0 0 0 0 rgba(255,255,255,.42); }
.hero h1 {
  max-width: 980px;
  margin: 0 auto 28px;
  font-size: clamp(4rem, 7.5vw, 7.1rem);
  line-height: .97;
  letter-spacing: -.072em;
  font-weight: 600;
}
.hero h1 span { color: #aaa; }
.hero-lead {
  max-width: 720px;
  margin: 0 auto 34px;
  color: #9b9b9b;
  font-size: clamp(1.02rem, 1.6vw, 1.24rem);
  line-height: 1.62;
}
.hero-actions { justify-content: center; gap: 24px; }
.button { border-radius: 7px; }
.button-primary { background: #fff; color: #050505; box-shadow: 0 18px 55px rgba(255,255,255,.08); }
.button-primary:hover { background: #e9e9e9; box-shadow: 0 20px 60px rgba(255,255,255,.14); }
.text-link { border-color: #3b3b3b; color: #d4d4d4; }
.text-link span { color: #fff; }
.hero-points { justify-content: center; margin-top: 35px; }
.hero-points span { color: #777; font-size: .7rem; }
.hero-points span::before { color: #dcdcdc; }

.hero-system {
  width: min(100%, 1040px);
  min-height: 606px;
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 20px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.065), transparent 32%),
    linear-gradient(145deg, rgba(255,255,255,.025), transparent 38%),
    #050505;
  box-shadow: 0 70px 130px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.02);
}
.hero-system::before {
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255,255,255,.1), transparent 50%);
}
.hero-system::after {
  opacity: .34;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
}
.hero-system-head {
  min-height: 58px;
  padding-inline: 22px;
  color: #777;
  border-color: rgba(255,255,255,.09);
}
.hero-system-head b { color: #fff; }
.hero-system-head b i { background: #fff; box-shadow: 0 0 12px #fff; }
.architecture-map { height: 455px; }
.arch-lines { left: 50%; width: 66%; transform: translateX(-50%); }
.arch-lines path { stroke: rgba(255,255,255,.13); }
.arch-lines .arch-signal { stroke: rgba(255,255,255,.72); }
.arch-core {
  width: 118px;
  height: 118px;
  border-color: rgba(255,255,255,.42);
  background: #f4f4f4;
  box-shadow: 0 0 70px rgba(255,255,255,.12);
}
.arch-core::before { border-color: rgba(255,255,255,.1); }
.arch-core span { color: #080808; font-size: 2rem; }
.arch-core small { color: #5e5e5e; }
.arch-node {
  width: 168px;
  padding: 15px 16px;
  border: 1px solid rgba(255,255,255,.12);
  border-left: 1px solid rgba(255,255,255,.55);
  border-radius: 8px;
  background: rgba(12,12,12,.92);
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
}
.arch-node i { color: #fff; }
.arch-node small { color: #777; }
.arch-data,.arch-control { left: 11%; }
.arch-auto,.arch-insight { right: 11%; }
.system-cursor {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 6px;
  background: rgba(245,245,245,.96);
  color: #050505;
  box-shadow: 0 12px 35px rgba(0,0,0,.35);
  font: 500 .57rem var(--mono);
  animation: cursorFloat 4.5s ease-in-out infinite;
}
.system-cursor i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #111;
}
.cursor-one { left: 29%; top: 23%; }
.cursor-two { right: 26%; bottom: 22%; animation-delay: -2.1s; }
@keyframes cursorFloat { 50% { transform: translateY(-9px); } }
.hero-system-foot {
  min-height: 92px;
  border-color: rgba(255,255,255,.09);
  background: rgba(0,0,0,.64);
}
.hero-system-foot div + div { border-color: rgba(255,255,255,.09); }
.hero-system-foot small { color: #666; }
.hero-system-foot b { color: #cfcfcf; }
.capability-rail {
  margin-top: 82px;
  border-color: rgba(255,255,255,.08);
  background: #030303;
}
.capability-rail::before { background: linear-gradient(90deg,#000,transparent); }
.capability-rail::after { background: linear-gradient(-90deg,#000,transparent); }
.capability-rail > div { color: #777; }
.capability-rail i { color: #fff; }
.hero-foot { max-width: 1040px; }
.hero-foot strong { color: #fff; }
.hero-foot span { color: #818181; }

.intro, .process, .faq { background: #050505; }
.section-head h2, .why-copy h2, .contact-copy h2 { font-weight: 600; }
h1 span, h2 span, .contact .eyebrow, .contact h2 span { color: #9d9d9d; }
.section-head > p:last-child, .section-head.split > p, .why-copy > p, .contact-copy > p { color: #8f8f8f; }
.solutions-grid {
  gap: 14px;
  border: 0;
  background: transparent;
}
.solution-card {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: #090909;
  overflow: hidden;
}
.solution-card:hover { background: #0d0d0d; border-color: rgba(255,255,255,.2); }
.card-number, .process-list li > span, .why-list article > span { color: #aaa; }
.warehouse-visual, .icon-frame { border-color: rgba(255,255,255,.12); background: #050505; border-radius: 12px; }
.warehouse-line i::after { background: #f1f1f1; box-shadow: 0 0 13px rgba(255,255,255,.18); }
.icon-frame svg { stroke: #f1f1f1; }

.demo-section {
  background:
    radial-gradient(circle at 50% 36%, rgba(255,255,255,.055), transparent 30rem),
    #000;
}
.demo-section::before { background: rgba(255,255,255,.045); }
.demo-browser {
  border-color: rgba(255,255,255,.16);
  border-radius: 22px;
  overflow: hidden;
  background: #050505;
  box-shadow: 0 70px 150px rgba(0,0,0,.62), 0 0 0 1px rgba(255,255,255,.025);
}
.demo-browser::before { background: linear-gradient(115deg,rgba(255,255,255,.28),transparent 24%,transparent 76%,rgba(255,255,255,.12)); }
.demo-windowbar > b, .clinic-tab.active, .metric-highlight strong, .analysis-hero strong, .analysis-hero > span, .analysis-list strong, .analysis-rank { color: #fff; }
.demo-windowbar > b i { background: #fff; box-shadow: 0 0 9px #fff; }
.clinic-brand > span, .gold-action, .bar-chart i { background: #fff; color: #050505; }
.clinic-tab.active { background: rgba(255,255,255,.08); box-shadow: inset 2px 0 #fff; }
.clinic-user > span, .dental-supplier-grid article > div span { color: #fff; }
.clinic-metrics .metric-highlight, .analysis-hero { border-color: rgba(255,255,255,.24); background: linear-gradient(135deg,rgba(255,255,255,.08),#0a0d15 60%); }
.bar-chart i { background: linear-gradient(180deg,#fff,rgba(255,255,255,.18)); box-shadow: 0 0 15px rgba(255,255,255,.08); }
.gold-action { border-color: #fff; }
.gold-action:hover { background: #dedede; }

.process-list, .why-list, .faq-item { border-color: rgba(255,255,255,.1); }
.process-list li, .why-list article, .faq-item:last-child { border-color: rgba(255,255,255,.1); }
.why { background: #000; }
.faq-item button i { color: #fff; }
.contact {
  background: #080808;
  border-color: rgba(255,255,255,.1);
}
.contact-form {
  border-color: rgba(255,255,255,.14);
  border-radius: 18px;
  background: #020202;
  box-shadow: 0 45px 100px rgba(0,0,0,.42);
}
.contact-meta small { color: #8f8f8f; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.07); }
footer { background: #000; }
.footer-top .brand-logo { justify-self: start; }

@media (max-width: 1050px) {
  .hero-system { width: min(100%, 900px); }
  .arch-data,.arch-control { left: 6%; }
  .arch-auto,.arch-insight { right: 6%; }
}

@media (max-width: 820px) {
  .site-header { height: 68px; }
  .header-inner { width: min(calc(100% - 30px), 1240px); }
  .main-nav { background: #000; gap: 0; }
  .main-nav .nav-cta { background: #fff; color: #050505; }
  .menu-toggle { border-color: rgba(255,255,255,.18); }
  .hero { min-height: auto; padding-top: 126px; }
  .hero-layout { gap: 58px; }
  .hero-system { margin: 0 auto; }
  .arch-data,.arch-control { left: 4%; }
  .arch-auto,.arch-insight { right: 4%; }
}

@media (max-width: 600px) {
  .brand-logo { width: 144px; height: 40px; flex-basis: 144px; }
  .brand-logo img { width: 225px; left: -41px; top: -129px; }
  .hero h1 { font-size: clamp(3.1rem, 15.2vw, 4.8rem); }
  .hero-lead { font-size: .98rem; }
  .hero-system { min-height: 486px; border-radius: 15px; }
  .architecture-map { height: 340px; }
  .arch-node { width: 124px; padding: 10px; }
  .arch-data,.arch-control { left: 3%; }
  .arch-auto,.arch-insight { right: 3%; }
  .system-cursor { display: none; }
  .hero-system-foot { min-height: 84px; }
  .capability-rail { margin-top: 58px; }
  .demo-browser { border-radius: 14px; }
  .solution-card { border-radius: 14px; }
  .footer-top .brand-logo { justify-self: center; }
}

/* LAR Systems — advanced brand experience */
.hero-system { --mx: 70%; --my: 30%; position: relative; width: min(100%, 560px); min-height: 570px; margin-left: auto; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(198,161,91,.055), transparent 38%), #05080e; box-shadow: 0 42px 90px rgba(0,0,0,.3); }
.hero-system::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(380px circle at var(--mx) var(--my), rgba(198,161,91,.12), transparent 48%); }
.hero-system::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(159,179,200,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(159,179,200,.08) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.hero-system-head, .hero-system-foot { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; }
.hero-system-head { min-height: 56px; padding: 0 18px; border-bottom: 1px solid var(--line); color: #718398; font: 500 .69rem var(--mono); letter-spacing: .07em; }
.hero-system-head b { display: flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 500; }
.hero-system-head b i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
.architecture-map { position: relative; z-index: 2; height: 430px; }
.arch-lines { position: absolute; inset: 18px 3% 0; width: 94%; height: 390px; fill: none; stroke: rgba(159,179,200,.17); stroke-width: 1; }
.arch-lines .arch-signal { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 4 190; stroke-linecap: round; animation: signalFlow 6s linear infinite; filter: drop-shadow(0 0 4px var(--accent)); }
@keyframes signalFlow { to { stroke-dashoffset: -388; } }
.arch-core { position: absolute; z-index: 4; left: 50%; top: 50%; width: 112px; height: 112px; display: grid; place-content: center; border: 1px solid var(--line-bright); background: rgba(4,6,11,.88); box-shadow: 0 0 55px rgba(198,161,91,.12), inset 0 0 30px rgba(198,161,91,.035); transform: translate(-50%,-50%) rotate(45deg); }
.arch-core > * { transform: rotate(-45deg); }
.arch-core span { color: var(--accent); font: 500 2rem/1 var(--mono); text-align: center; }
.arch-core small { margin-top: 4px; color: #718398; font: .62rem var(--mono); letter-spacing: .15em; text-align: center; }
.arch-node { position: absolute; z-index: 4; width: 145px; padding: 14px; border-left: 2px solid var(--accent); background: rgba(10,13,21,.84); box-shadow: 0 14px 35px rgba(0,0,0,.18); backdrop-filter: blur(10px); }
.arch-node i, .arch-node b, .arch-node small { display: block; }
.arch-node i { color: var(--accent); font: normal .63rem var(--mono); }
.arch-node b { margin: 3px 0; font: 500 .74rem var(--mono); letter-spacing: .06em; }
.arch-node small { color: #718398; font-size: .69rem; }
.arch-data { left: 4%; top: 30px; }.arch-auto { right: 4%; top: 30px; }.arch-control { left: 4%; bottom: 25px; }.arch-insight { right: 4%; bottom: 25px; }
.hero-system-foot { min-height: 84px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); background: rgba(2,5,10,.64); }
.hero-system-foot div { padding: 0 14px; }
.hero-system-foot div + div { border-left: 1px solid var(--line); }
.hero-system-foot small, .hero-system-foot b { display: block; }
.hero-system-foot small { color: #667a8f; font: .57rem var(--mono); }
.hero-system-foot b { margin-top: 4px; color: #d9e2ea; font: 500 .64rem var(--mono); }
.capability-rail { position: relative; width: 100%; margin-top: 80px; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(2,5,10,.4); }
.capability-rail::before, .capability-rail::after { content: ""; position: absolute; z-index: 2; top: 0; bottom: 0; width: 80px; }
.capability-rail::before { left: 0; background: linear-gradient(90deg,var(--bg),transparent); }
.capability-rail::after { right: 0; background: linear-gradient(-90deg,var(--bg),transparent); }
.capability-rail > div { width: max-content; min-height: 58px; display: flex; align-items: center; gap: 26px; animation: marquee 28s linear infinite; color: #718398; font: .68rem var(--mono); letter-spacing: .12em; }
.capability-rail i { color: var(--accent); font-style: normal; font-size: .52rem; }
@keyframes marquee { to { transform: translateX(-50%); } }
.hero-foot { margin-top: 0; }

.demo-section { position: relative; background: linear-gradient(180deg, var(--bg), #060910 38%, var(--bg)); }
.demo-section::before { content: ""; position: absolute; width: 720px; height: 720px; left: 50%; top: 32%; transform: translate(-50%,-50%); border-radius: 50%; background: rgba(198,161,91,.045); filter: blur(100px); pointer-events: none; }
.demo-browser { position: relative; border: 1px solid #263140; background: #05080e; box-shadow: 0 55px 120px rgba(0,0,0,.38), 0 0 0 1px rgba(198,161,91,.04); }
.demo-browser::before { content: ""; position: absolute; z-index: -1; inset: -1px; background: linear-gradient(115deg, rgba(198,161,91,.34), transparent 20%, transparent 78%, rgba(159,179,200,.2)); filter: blur(14px); opacity: .42; }
.demo-windowbar { min-height: 46px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 16px; border-bottom: 1px solid #1a222e; color: #667a8f; font: .65rem var(--mono); }
.window-dots { display: flex; gap: 6px; }.window-dots i { width: 7px; height: 7px; border: 1px solid #445064; border-radius: 50%; }
.demo-windowbar > b { justify-self: end; display: flex; align-items: center; gap: 7px; color: var(--accent); font-weight: 500; }
.demo-windowbar > b i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 9px var(--accent); }
.clinic-app { display: grid; grid-template-columns: 220px 1fr; min-height: 770px; }
.clinic-sidebar { display: flex; flex-direction: column; padding: 24px 14px 16px; border-right: 1px solid #1a222e; background: #03060b; }
.clinic-brand { display: flex; align-items: center; gap: 11px; padding: 0 7px 23px; border-bottom: 1px solid #1a222e; }
.clinic-brand > span { display: grid; place-items: center; width: 35px; height: 35px; flex: 0 0 35px; background: var(--accent); color: #04060b; font: 500 .78rem var(--mono); }
.clinic-brand div { display: flex; flex-direction: column; }.clinic-brand b { font-size: .82rem; }.clinic-brand small { color: #667a8f; font-size: .68rem; }
.clinic-sidebar > p { margin: 24px 8px 9px; color: #526276; font: .58rem var(--mono); letter-spacing: .13em; }
.clinic-nav { display: grid; gap: 5px; }
.clinic-tab { display: grid; grid-template-columns: 21px 1fr auto; align-items: center; min-height: 44px; padding: 0 10px; border: 0; background: transparent; color: #8194aa; text-align: left; font-size: .76rem; cursor: pointer; transition: color .2s, background .2s; }
.clinic-tab:hover { color: var(--text); }.clinic-tab.active { background: rgba(198,161,91,.09); color: var(--accent); box-shadow: inset 2px 0 var(--accent); }
.clinic-tab > span { font-family: var(--mono); }.clinic-tab > i { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--danger); color: #04060b; font-style: normal; font-size: .62rem; }
.clinic-user { display: flex; align-items: center; gap: 10px; margin-top: auto; padding: 17px 7px 0; border-top: 1px solid #1a222e; }
.clinic-user > span { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 32px; border: 1px solid #2b3747; color: var(--accent); font: .65rem var(--mono); }
.clinic-user div { display: flex; flex-direction: column; min-width: 0; }.clinic-user b { overflow: hidden; font-size: .71rem; text-overflow: ellipsis; white-space: nowrap; }.clinic-user small { color: #667a8f; font-size: .65rem; }
.clinic-main { min-width: 0; padding: 26px; background: radial-gradient(circle at 95% 0, rgba(159,179,200,.05), transparent 26%), #080b12; }
.clinic-topbar { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.clinic-topbar small { color: #667a8f; font: .66rem var(--mono); }.clinic-topbar h3 { margin: 4px 0 0; font-size: 1.48rem; letter-spacing: -.035em; }
.clinic-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.ghost-action, .gold-action, .clinic-card-head button { min-height: 39px; padding: 0 13px; border: 1px solid #263140; background: #0b1018; color: #b2c0ce; font-size: .7rem; font-weight: 700; cursor: pointer; transition: border-color .2s, background .2s, color .2s, transform .2s; }
.ghost-action:hover, .clinic-card-head button:hover { border-color: var(--line-bright); color: var(--text); }.gold-action { border-color: var(--accent); background: var(--accent); color: #04060b; }.gold-action:hover { background: #d7bb83; transform: translateY(-1px); }
.clinic-panel { animation: panelIn .35s ease both; }
.clinic-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 9px; }
.clinic-metrics article { min-width: 0; padding: 18px; border: 1px solid #1a222e; background: #0a0d15; }
.clinic-metrics small, .clinic-metrics strong, .clinic-metrics em { display: block; }.clinic-metrics small { color: #718398; font-size: .7rem; }.clinic-metrics strong { margin: 7px 0 3px; font-size: 1.28rem; letter-spacing: -.03em; }.clinic-metrics em { color: #8194aa; font-size: .66rem; font-style: normal; }.clinic-metrics .critical { color: var(--danger); }
.clinic-metrics .metric-highlight { border-color: rgba(198,161,91,.28); background: linear-gradient(135deg,rgba(198,161,91,.1),#0a0d15 60%); }.metric-highlight strong { color: var(--accent); }
.clinic-overview-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 9px; margin-top: 9px; }
.clinic-card { border: 1px solid #1a222e; background: #0a0d15; }
.clinic-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; padding: 18px 18px 0; }
.clinic-card-head b, .clinic-card-head small { display: block; }.clinic-card-head b { font-size: .79rem; }.clinic-card-head small { margin-top: 2px; color: #667a8f; font-size: .66rem; }.clinic-card-head > span { color: #718398; font-size: .65rem; }
.purchase-chart { min-height: 280px; }
.bar-chart { height: 210px; display: grid; grid-template-columns: repeat(6,1fr); align-items: end; gap: 11px; padding: 30px 18px 15px; }
.bar-chart > div { height: 100%; display: grid; grid-template-rows: 20px 1fr 20px; align-items: end; text-align: center; }
.bar-chart b { color: #8194aa; font: 500 .58rem var(--mono); }.bar-chart i { width: 55%; height: var(--bar); justify-self: center; background: linear-gradient(180deg,var(--accent),rgba(198,161,91,.25)); box-shadow: 0 0 15px rgba(198,161,91,.08); transition: height .45s ease; }.bar-chart small { color: #667a8f; font: .56rem var(--mono); }
.stock-alerts { min-height: 280px; }.stock-alerts > div:not(.clinic-card-head) { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 10px; min-height: 67px; margin: 0 18px; border-top: 1px solid #1a222e; }
.stock-alerts > div:nth-child(2) { margin-top: 14px; }.stock-alerts > div > span { display: grid; place-items: center; width: 39px; height: 39px; border: 1px solid rgba(255,130,111,.28); color: var(--danger); font: .56rem var(--mono); }.stock-alerts p { margin: 0; }.stock-alerts p b, .stock-alerts p small { display: block; }.stock-alerts p b { font-size: .68rem; }.stock-alerts p small { color: #667a8f; font-size: .61rem; }.stock-alerts em { color: var(--danger); font-size: .63rem; font-style: normal; }
.overpay-preview { margin-top: 9px; overflow-x: auto; }
.overpay-head, .overpay-row { min-width: 760px; display: grid; grid-template-columns: 2fr .7fr 1.1fr .6fr .8fr; align-items: center; column-gap: 12px; padding: 0 18px; }
.overpay-head { min-height: 39px; margin-top: 12px; border-top: 1px solid #1a222e; color: #526276; font: .55rem var(--mono); }.overpay-row { min-height: 61px; border-top: 1px solid #1a222e; font-size: .69rem; }.overpay-row b, .overpay-row small { display: block; }.overpay-row small { color: #667a8f; font-size: .61rem; }.overpay-row .over { color: var(--danger); }.overpay-row > strong { color: var(--accent); }
.clinic-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 13px; }.clinic-toolbar > p { margin: 0; color: #8194aa; font-size: .72rem; }
.clinic-search { width: min(420px,70%); min-height: 42px; display: flex; align-items: center; gap: 9px; padding: 0 13px; border: 1px solid #263140; background: #0a0d15; color: #667a8f; }.clinic-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-size: .72rem; }.clinic-search input::placeholder { color: #667a8f; }
.clinic-table { overflow-x: auto; border: 1px solid #1a222e; background: #0a0d15; }
.clinic-row { min-width: 900px; display: grid; grid-template-columns: 1.7fr 1fr .85fr 1fr .65fr .8fr; align-items: center; gap: 12px; min-height: 72px; padding: 0 16px; border-top: 1px solid #1a222e; font-size: .7rem; }.clinic-row:first-child { border-top: 0; }.clinic-row > span { min-width: 0; }.clinic-row b, .clinic-row small { display: block; }.clinic-row small { color: #667a8f; font-size: .62rem; }.clinic-row b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.clinic-table-head { min-height: 42px; color: #526276; font: .56rem var(--mono); }
.stock-dot { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; }.stock-dot.ok { background: #86c98c; }.stock-dot.warning { background: var(--warning); }.stock-dot.danger { background: var(--danger); }
.empty-search { padding: 30px; border: 1px solid #1a222e; color: #718398; text-align: center; font-size: .75rem; }
.dental-supplier-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.dental-supplier-grid article { min-height: 270px; display: flex; flex-direction: column; padding: 20px; border: 1px solid #1a222e; background: #0a0d15; }.dental-supplier-grid article > div { display: flex; align-items: start; justify-content: space-between; }.dental-supplier-grid article > div span { display: grid; place-items: center; width: 41px; height: 41px; border: 1px solid #2a3747; color: var(--accent); font: .66rem var(--mono); }.dental-supplier-grid em { padding: 4px 7px; background: rgba(134,201,140,.08); color: #86c98c; font-size: .58rem; font-style: normal; }.dental-supplier-grid h4 { margin: 29px 0 2px; font-size: 1.06rem; }.dental-supplier-grid p { margin-bottom: 10px; color: #718398; font-size: .68rem; }.dental-supplier-grid a { color: #9fb3c8; font-size: .66rem; }.dental-supplier-grid footer { margin-top: auto; padding-top: 17px; border-top: 1px solid #1a222e; background: none; }.dental-supplier-grid footer small, .dental-supplier-grid footer b { display: block; }.dental-supplier-grid footer small { color: #667a8f; font-size: .62rem; }.dental-supplier-grid footer b { margin-top: 3px; font-size: 1rem; }
.compact-metrics { grid-template-columns: repeat(3,1fr); margin-bottom: 10px; }
.order-list > div:not(.clinic-card-head) { display: grid; grid-template-columns: .7fr 1.7fr .7fr .7fr; align-items: center; gap: 15px; min-height: 77px; padding: 0 18px; border-top: 1px solid #1a222e; font-size: .7rem; }.order-list > div:nth-child(2) { margin-top: 14px; }.order-list p { margin: 0; }.order-list p b, .order-list p small { display: block; }.order-list p small { color: #667a8f; }.order-list em { width: max-content; padding: 4px 7px; font-size: .6rem; font-style: normal; }.order-transit { background: rgba(255,211,106,.08); color: var(--warning); }.order-done { background: rgba(134,201,140,.08); color: #86c98c; }.order-list > div > strong { text-align: right; }
.analysis-hero { display: flex; align-items: center; justify-content: space-between; padding: 25px; border: 1px solid rgba(198,161,91,.28); background: linear-gradient(120deg,rgba(198,161,91,.11),#0a0d15 62%); }.analysis-hero small, .analysis-hero strong { display: block; }.analysis-hero small { color: #9fb3c8; font-size: .7rem; }.analysis-hero strong { color: var(--accent); font-size: 2rem; letter-spacing: -.04em; }.analysis-hero p { margin: 2px 0 0; color: #718398; font-size: .66rem; }.analysis-hero > span { color: var(--accent); font: 500 1.25rem var(--mono); }
.analysis-list { margin-top: 10px; border: 1px solid #1a222e; background: #0a0d15; }.analysis-list > div { display: grid; grid-template-columns: 42px 1.7fr .5fr .6fr; align-items: center; gap: 14px; min-height: 78px; padding: 0 18px; border-top: 1px solid #1a222e; }.analysis-list > div:first-child { border-top: 0; }.analysis-rank { color: var(--accent); font: .65rem var(--mono); }.analysis-list p { margin: 0; }.analysis-list p b, .analysis-list p small { display: block; }.analysis-list p b { font-size: .72rem; }.analysis-list p small { color: #667a8f; font-size: .63rem; }.analysis-list em { color: var(--danger); font-size: .68rem; font-style: normal; }.analysis-list strong { color: var(--accent); font-size: .75rem; text-align: right; }
.demo-dialog { width: min(620px,calc(100% - 28px)); padding: 0; border: 1px solid #344052; background: #080b12; color: var(--text); box-shadow: 0 35px 100px rgba(0,0,0,.65); }.demo-dialog::backdrop { background: rgba(2,5,10,.78); backdrop-filter: blur(7px); }.demo-dialog form { padding: 25px; }.dialog-head { display: flex; align-items: start; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid #1a222e; }.dialog-head small { color: var(--accent); font: .6rem var(--mono); letter-spacing: .08em; }.dialog-head h3 { margin: 4px 0 0; font-size: 1.5rem; }.dialog-head button { width: 38px; height: 38px; border: 1px solid #263140; background: transparent; color: #9fb3c8; font-size: 1.3rem; cursor: pointer; }.dialog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 20px 0; }.dialog-grid label { display: block; }.dialog-grid label.wide { grid-column: 1/-1; }.dialog-grid span { display: block; margin-bottom: 6px; color: #9fb3c8; font-size: .7rem; }.dialog-grid input, .dialog-grid select { width: 100%; height: 45px; padding: 0 12px; border: 1px solid #263140; border-radius: 0; outline: 0; background: #0d111a; color: var(--text); font-size: .76rem; }.dialog-grid input:focus, .dialog-grid select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(198,161,91,.08); }.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; padding-top: 18px; border-top: 1px solid #1a222e; }.dialog-actions > button { min-height: 41px; padding: 0 15px; border: 1px solid #263140; background: transparent; color: #b2c0ce; cursor: pointer; }.dialog-actions > .gold-action { border-color: var(--accent); background: var(--accent); color: #04060b; }.dialog-error { min-height: 20px; margin: -4px 0 0; color: var(--danger); font-size: .7rem; }
.demo-toast { position: fixed; z-index: 300; right: 22px; bottom: 22px; max-width: min(380px,calc(100% - 44px)); padding: 13px 16px; border: 1px solid var(--line-bright); background: #0a0d15; color: var(--text); box-shadow: 0 18px 50px rgba(0,0,0,.42); font-size: .74rem; opacity: 0; pointer-events: none; transform: translateY(15px); transition: opacity .25s, transform .25s; }.demo-toast.show { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .hero-system { max-width: 490px; min-height: 530px; }
  .architecture-map { height: 390px; }.arch-lines { height: 350px; }.hero-system-foot { min-height: 82px; }
  .clinic-app { grid-template-columns: 190px 1fr; }.clinic-main { padding: 20px; }.clinic-metrics { grid-template-columns: 1fr 1fr; }.dental-supplier-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .hero-system { margin: 46px auto 0; }
  .clinic-app { display: block; min-height: 720px; }.clinic-sidebar { display: block; padding: 12px; border-right: 0; border-bottom: 1px solid #1a222e; overflow-x: auto; }.clinic-brand, .clinic-sidebar > p, .clinic-user { display: none; }.clinic-nav { display: flex; width: max-content; }.clinic-tab { grid-template-columns: 20px auto auto; gap: 7px; padding: 0 13px; }.clinic-tab.active { box-shadow: inset 0 -2px var(--accent); }.clinic-overview-grid { grid-template-columns: 1fr; }.demo-windowbar { grid-template-columns: 1fr 1fr; }.demo-windowbar > span { display: none; }.clinic-topbar { align-items: flex-start; }.desktop-action { display: none; }
}

@media (max-width: 600px) {
  .hero-system { min-height: 460px; }.hero-system-head { padding: 0 12px; }.architecture-map { height: 325px; }.arch-lines { top: -8px; height: 310px; }.arch-core { width: 84px; height: 84px; }.arch-core span { font-size: 1.45rem; }.arch-node { width: 117px; padding: 10px; }.arch-node b { font-size: .6rem; }.arch-node small { font-size: .57rem; }.arch-data,.arch-auto { top: 21px; }.arch-control,.arch-insight { bottom: 15px; }.hero-system-foot { min-height: 76px; }.hero-system-foot div { padding: 0 8px; }.hero-system-foot b { font-size: .52rem; }.capability-rail { margin-top: 55px; }
  .demo-browser { width: calc(100% + 12px); margin-left: -6px; }.demo-windowbar { padding: 0 10px; }.clinic-main { padding: 16px 10px 20px; }.clinic-topbar { display: block; }.clinic-actions { justify-content: flex-start; margin-top: 14px; }.clinic-actions .gold-action { order: -1; }.clinic-metrics { grid-template-columns: 1fr 1fr; gap: 6px; }.clinic-metrics article { padding: 13px; }.clinic-metrics strong { font-size: 1rem; }.clinic-metrics small { font-size: .62rem; }.clinic-metrics em { font-size: .58rem; }.bar-chart { gap: 5px; padding-inline: 10px; }.bar-chart i { width: 68%; }.stock-alerts > div:not(.clinic-card-head) { margin-inline: 12px; }.clinic-card-head { padding-inline: 13px; }.overpay-head,.overpay-row { padding-inline: 13px; }.clinic-search { width: 100%; }.clinic-toolbar { align-items: stretch; flex-direction: column; }.clinic-toolbar .gold-action { align-self: flex-start; }.dental-supplier-grid { grid-template-columns: 1fr; }.compact-metrics { grid-template-columns: 1fr 1fr; }.order-list { overflow-x: auto; }.order-list > div:not(.clinic-card-head) { min-width: 650px; }.analysis-hero { align-items: flex-start; padding: 17px; }.analysis-hero strong { font-size: 1.5rem; }.analysis-list { overflow-x: auto; }.analysis-list > div { min-width: 650px; }.dialog-grid { grid-template-columns: 1fr; }.dialog-grid label.wide { grid-column: auto; }.demo-dialog form { padding: 18px; }
}