:root {
    --bg: #05080c;
    --bg-soft: #090e14;
    --panel: rgba(12, 19, 27, .86);
    --panel-strong: #0c141d;
    --line: rgba(255, 255, 255, .11);
    --line-bright: rgba(0, 243, 255, .32);
    --text: #f5fbff;
    --muted: #91a0ad;
    --muted-2: #657482;
    --cyan: #00f3ff;
    --cyan-2: #06b6d4;
    --green: #34d399;
    --purple: #a855f7;
    --amber: #f59e0b;
    --blue: #3b82f6;
    --lime: #84cc16;
    --danger: #fb7185;
    --radius: 22px;
    --shadow: 0 28px 90px rgba(0, 0, 0, .36);
    --container: min(1240px, calc(100vw - 48px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 14% 18%, rgba(6, 182, 212, .07), transparent 27rem),
        radial-gradient(circle at 82% 62%, rgba(168, 85, 247, .055), transparent 29rem),
        var(--bg);
    font-family: Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .15;
    z-index: 99;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}

::selection { color: #001316; background: var(--cyan); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #070a0e; }
::-webkit-scrollbar-thumb { background: #27333d; border: 2px solid #070a0e; border-radius: 999px; }

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }
em { color: var(--cyan); font-style: normal; }
.container { width: var(--container); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; color: #001216; background: var(--cyan); border-radius: 9px; transition: top .2s; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 80;
    border-bottom: 1px solid transparent;
    transition: background .25s, border-color .25s, backdrop-filter .25s;
}
.site-header.is-scrolled { background: rgba(5, 8, 12, .8); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 15px; flex: none; }
.brand img { width: 126px; height: auto; }
.brand-divider { width: 1px; height: 23px; background: rgba(255, 255, 255, .23); }
.product-wordmark { font-size: 20px; letter-spacing: -.04em; font-weight: 800; }
.product-wordmark b { color: var(--cyan); font-weight: 900; }
.primary-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.primary-nav > a { color: #c2ccd4; transition: color .2s; position: relative; }
.primary-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 1px; background: var(--cyan); transition: right .25s; }
.primary-nav > a:hover, .primary-nav > a.is-active { color: white; }
.primary-nav > a:hover::after, .primary-nav > a.is-active::after { right: 0; }
.primary-nav .nav-cta { padding: 11px 17px; color: #001417; background: var(--cyan); border-radius: 100px; font-weight: 800; box-shadow: 0 0 26px rgba(0, 243, 255, .13); }
.primary-nav .nav-cta:hover { color: #001417; transform: translateY(-1px); }
.nav-toggle { display: none; width: 43px; height: 43px; padding: 11px; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 12px; }
.nav-toggle span:not(.sr-only) { display: block; height: 1px; margin: 4px 0; background: white; }

.hero { min-height: 890px; padding: 150px 0 0; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 220px; background: linear-gradient(transparent, rgba(5,8,12,.92)); pointer-events: none; }
.hero-grid, .building-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(0,243,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(0,243,255,.13) 1px, transparent 1px); background-size: 62px 62px; mask-image: linear-gradient(to bottom, black, transparent 82%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-a { width: 760px; height: 760px; right: -260px; top: -140px; background: radial-gradient(circle, rgba(0,243,255,.105), transparent 67%); }
.hero-glow-b { width: 560px; height: 560px; left: -280px; top: 280px; background: radial-gradient(circle, rgba(168,85,247,.08), transparent 68%); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(500px, .86fr); gap: 76px; align-items: center; position: relative; z-index: 2; }
.eyebrow { margin: 0 0 24px; color: #a8b5bf; font-size: 12px; letter-spacing: .2em; font-weight: 700; text-transform: uppercase; display: flex; align-items: center; gap: 12px; }
.eyebrow span { display: inline-block; width: 36px; height: 1px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.hero h1 { max-width: 720px; margin: 0; font-size: clamp(52px, 6vw, 88px); letter-spacing: -.065em; line-height: 1.04; font-weight: 800; }
.hero h1::first-line { color: white; }
.hero-lead { max-width: 670px; margin: 30px 0 0; color: #aab7c1; font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 40px; }
.button { min-height: 50px; padding: 13px 22px; border: 1px solid transparent; border-radius: 100px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; cursor: pointer; font-weight: 800; font-size: 14px; transition: transform .2s, box-shadow .2s, border-color .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #001417; background: var(--cyan); box-shadow: 0 0 0 0 rgba(0,243,255,0); }
.button-primary:hover { box-shadow: 0 12px 36px rgba(0,243,255,.2); }
.button-ghost { color: #e8f3f8; border-color: var(--line); background: rgba(255,255,255,.025); }
.button-ghost:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.055); }
.button-block { width: 100%; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 13px 22px; margin-top: 28px; color: #758693; font-size: 12px; }
.hero-trust span { display: flex; align-items: center; gap: 8px; }
.hero-trust i { width: 5px; height: 5px; background: var(--green); border-radius: 50%; box-shadow: 0 0 9px var(--green); }

.system-orbit { min-height: 570px; position: relative; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; background: radial-gradient(circle, rgba(4, 38, 48, .75) 0, rgba(8,15,22,.45) 38%, transparent 69%); }
.system-orbit::before, .system-orbit::after { content: ""; position: absolute; background: rgba(0,243,255,.28); }
.system-orbit::before { top: 50%; left: 8%; right: 8%; height: 1px; }
.system-orbit::after { left: 50%; top: 8%; bottom: 8%; width: 1px; }
.orbit-status { position: absolute; top: 40px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 9px; color: #8395a1; letter-spacing: .16em; font-size: 10px; white-space: nowrap; }
.orbit-status span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); animation: pulse 2s infinite; }
.orbit-ring { position: absolute; left: 50%; top: 50%; border: 1px dashed rgba(0,243,255,.23); border-radius: 50%; transform: translate(-50%,-50%); }
.orbit-ring-outer { width: 77%; aspect-ratio: 1; animation: rotate 36s linear infinite; }
.orbit-ring-inner { width: 48%; aspect-ratio: 1; border-color: rgba(168,85,247,.26); animation: rotate-reverse 27s linear infinite; }
.orbit-core { position: absolute; left: 50%; top: 50%; width: 174px; aspect-ratio: 1; transform: translate(-50%,-50%); border: 1px solid rgba(0,243,255,.4); border-radius: 50%; background: radial-gradient(circle at 40% 35%, rgba(0,243,255,.22), rgba(4,13,19,.96) 65%); box-shadow: 0 0 65px rgba(0,243,255,.17), inset 0 0 35px rgba(0,243,255,.08); display: flex; align-items: baseline; justify-content: center; padding-top: 49px; z-index: 3; }
.orbit-core span { color: var(--cyan); font-size: 47px; line-height: 1; font-weight: 300; }
.orbit-core b { font-size: 47px; line-height: 1; letter-spacing: -.09em; }
.orbit-core small { position: absolute; bottom: 40px; font-size: 9px; color: #82939e; letter-spacing: .16em; }
.orbit-node { position: absolute; z-index: 4; min-width: 140px; padding: 12px 16px; border: 1px solid var(--line-bright); background: rgba(5,12,17,.92); box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.orbit-node::before { content: ""; width: 7px; height: 7px; position: absolute; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.orbit-node b { display: block; color: var(--cyan); font-size: 9px; letter-spacing: .14em; }
.orbit-node span { display: block; margin-top: 2px; font-size: 14px; font-weight: 700; }
.node-a { top: 19%; left: 0; }
.node-a::before { right: -4px; bottom: -4px; }
.node-b { right: -1%; top: 30%; }
.node-b::before { left: -4px; bottom: -4px; }
.node-c { left: 15%; bottom: 11%; }
.node-c::before { right: -4px; top: -4px; }
.orbit-readout { position: absolute; z-index: 3; padding-left: 13px; border-left: 2px solid var(--cyan); }
.orbit-readout span { color: #70818d; font-size: 9px; letter-spacing: .16em; display: block; }
.orbit-readout b { font-size: 16px; font-weight: 700; }
.readout-a { right: 14%; bottom: 12%; }
.readout-b { left: 4%; top: 52%; }
@keyframes rotate { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes rotate-reverse { to { transform: translate(-50%,-50%) rotate(-360deg); } }
@keyframes pulse { 50% { opacity: .38; } }

.hero-metrics { min-height: 154px; margin-top: 55px; position: relative; z-index: 3; display: grid; grid-template-columns: repeat(3, 1fr) .85fr; border: 1px solid var(--line); border-bottom: 0; background: rgba(6,10,15,.78); backdrop-filter: blur(15px); }
.hero-metrics > * { padding: 25px 28px; border-right: 1px solid var(--line); }
.hero-metrics > *:last-child { border-right: 0; }
.hero-metrics a { display: grid; grid-template-columns: 1fr auto; align-items: center; transition: background .2s; }
.hero-metrics a:hover { background: rgba(0,243,255,.035); }
.hero-metrics a span { grid-column: 1/-1; color: #667681; font-size: 9px; letter-spacing: .14em; }
.hero-metrics a strong { font-size: 52px; line-height: 1; letter-spacing: -.07em; }
.hero-metrics a small { color: #a0adb6; align-self: end; font-size: 12px; }
.metrics-note { color: #7d8d98; display: flex; align-items: center; font-size: 12px; letter-spacing: .08em; }

.section { padding: 128px 0; position: relative; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 70px; align-items: end; margin-bottom: 62px; }
.section-heading h2 { margin: 0; max-width: 760px; font-size: clamp(38px, 5vw, 66px); line-height: 1.08; letter-spacing: -.055em; }
.section-heading > p { color: var(--muted); margin: 0; font-size: 16px; line-height: 1.85; }
.product-overview { background: linear-gradient(180deg, #070b10, #05080c); }
.dual-platform { display: grid; grid-template-columns: 1fr 110px 1fr; align-items: stretch; }
.dual-platform article { min-height: 410px; padding: 42px; position: relative; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(18,29,39,.82), rgba(7,11,16,.75)); }
.dual-platform article:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.dual-platform article:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.dual-platform article::after { content: ""; position: absolute; width: 280px; height: 280px; right: -150px; top: -140px; border: 1px solid rgba(0,243,255,.16); border-radius: 50%; box-shadow: 0 0 70px rgba(0,243,255,.04); }
.platform-index { position: absolute; right: 28px; top: 23px; color: rgba(255,255,255,.055); font-size: 110px; font-weight: 900; line-height: 1; letter-spacing: -.08em; }
.platform-label { margin: 0 0 18px; color: var(--cyan); font-size: 10px; letter-spacing: .18em; }
.dual-platform h3 { margin: 0; font-size: 45px; letter-spacing: -.05em; }
.dual-platform article > p:not(.platform-label) { max-width: 480px; min-height: 80px; color: #9cabb5; font-size: 15px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 30px 0 40px; list-style: none; }
.chip-list li { padding: 7px 12px; color: #b9c6ce; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.08); border-radius: 100px; font-size: 11px; }
.dual-platform article > a { color: white; font-size: 13px; font-weight: 700; display: inline-flex; gap: 12px; }
.dual-platform article > a span { color: var(--cyan); }
.platform-link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--cyan); font-size: 9px; letter-spacing: .12em; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.platform-link span { width: 1px; height: 82px; background: linear-gradient(transparent, var(--cyan), transparent); }

.configurator-section { background: #070b10; border-block: 1px solid var(--line); }
.configurator-heading { align-items: end; }
.configurator-heading > p { padding-bottom: 6px; }
.configurator-shell { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 26px; align-items: start; }
.config-main { min-width: 0; }
.config-step + .config-step { margin-top: 52px; }
.step-kicker { min-height: 43px; margin-bottom: 15px; display: flex; align-items: center; gap: 14px; }
.step-kicker > span { color: var(--cyan); font-size: 9px; letter-spacing: .14em; }
.step-kicker > b { font-size: 16px; }
.step-kicker > small { color: #64737e; padding-left: 10px; border-left: 1px solid var(--line); }
.standard-plan { padding: 28px; display: grid; grid-template-columns: 45px minmax(0,1fr) 180px 150px; gap: 22px; align-items: center; border: 1px solid var(--line-bright); border-radius: var(--radius); background: linear-gradient(135deg, rgba(0,243,255,.065), rgba(13,20,29,.9) 45%); box-shadow: inset 3px 0 var(--cyan); }
.standard-check { width: 36px; height: 36px; color: #001417; background: var(--cyan); border-radius: 50%; display: grid; place-items: center; font-weight: 900; }
.standard-copy p { margin: 0 0 4px; color: var(--cyan); font-size: 9px; letter-spacing: .14em; }
.standard-copy h3 { margin: 0; font-size: 20px; }
.standard-copy span { color: #8595a0; font-size: 12px; }
.home-field { display: block; }
.home-field > span:first-child, .standard-price span { display: block; margin-bottom: 7px; color: #798994; font-size: 10px; letter-spacing: .08em; }
.home-field small { display: block; margin-top: 6px; color: #61717d; font-size: 10px; }
.number-control { display: grid !important; grid-template-columns: 32px 1fr 32px; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.number-control button { border: 0; background: rgba(255,255,255,.04); cursor: pointer; }
.number-control input { width: 100%; min-width: 0; height: 38px; color: white; text-align: center; border: 0; border-inline: 1px solid var(--line); outline: 0; background: #080d13; appearance: textfield; }
.number-control input::-webkit-outer-spin-button, .number-control input::-webkit-inner-spin-button { appearance: none; margin: 0; }
.standard-price { text-align: right; }
.standard-price strong { display: block; font-size: 21px; }
.price-inquiry-link { display: inline-flex; align-items: center; gap: 5px; color: var(--cyan); font: inherit; font-weight: 700; line-height: 1.2; text-decoration: none; border-bottom: 1px solid rgba(0,243,255,.34); transition: color .2s, border-color .2s, text-shadow .2s; }
.price-inquiry-link::after { content: "↗"; font-size: .72em; }
.price-inquiry-link:hover, .price-inquiry-link:focus-visible { color: #fff; border-color: var(--cyan); text-shadow: 0 0 14px rgba(0,243,255,.45); outline: 0; }

.module-config-list { display: grid; gap: 12px; }
.module-card { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: rgba(11,17,24,.88); transition: border-color .25s, box-shadow .25s, background .25s; }
.module-card[data-accent="purple"] { --module-accent: var(--purple); }
.module-card[data-accent="blue"] { --module-accent: var(--blue); }
.module-card[data-accent="amber"] { --module-accent: var(--amber); }
.module-card[data-accent="green"] { --module-accent: var(--green); }
.module-card[data-accent="lime"] { --module-accent: var(--lime); }
.module-card[data-accent="violet"] { --module-accent: #c084fc; }
.module-card { --module-accent: var(--cyan); }
.module-card.is-selected { border-color: color-mix(in srgb, var(--module-accent) 50%, transparent); background: linear-gradient(110deg, color-mix(in srgb, var(--module-accent) 6%, #0b1118), #0b1118); box-shadow: inset 3px 0 var(--module-accent); }
.module-card-head { position: relative; width: 100%; min-height: 132px; padding: 22px 22px 22px 24px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 18px; align-items: center; text-align: left; color: inherit; border: 0; background: transparent; }
.module-card-toggle { position: absolute; inset: 0; z-index: 1; border: 0; border-radius: inherit; background: transparent; cursor: pointer; }
.module-card-toggle:focus-visible { outline: 2px solid var(--module-accent); outline-offset: -3px; }
.module-card-head > :not(.module-card-toggle) { position: relative; z-index: 2; pointer-events: none; }
.module-card-head .price-inquiry-link { pointer-events: auto; }
.module-check { width: 29px; height: 29px; position: relative; border: 1px solid #455461; border-radius: 8px; background: #080d12; }
.module-check::after { content: "✓"; position: absolute; inset: 0; display: grid; place-items: center; color: #001417; opacity: 0; transform: scale(.6); font-size: 14px; font-weight: 900; transition: opacity .2s, transform .2s; }
.is-selected .module-check { border-color: var(--module-accent); background: var(--module-accent); }
.is-selected .module-check::after { opacity: 1; transform: scale(1); }
.module-code { color: var(--module-accent); font-size: 9px; letter-spacing: .15em; }
.module-card h3 { margin: 4px 0 3px; font-size: 18px; }
.module-card-head p { max-width: 570px; margin: 0; color: #83929d; font-size: 12px; line-height: 1.55; }
.module-card-side { min-width: 145px; text-align: right; }
.module-card-side span { display: block; color: #6c7c87; font-size: 9px; }
.module-card-side strong { display: block; margin-top: 3px; font-size: 15px; }
.module-card-side i { display: inline-block; margin-top: 9px; color: var(--module-accent); font-size: 15px; font-style: normal; transition: transform .25s; }
.module-card.is-open .module-card-side i { transform: rotate(180deg); }
.module-details { max-height: 0; overflow: hidden; opacity: 0; border-top: 1px solid transparent; transition: max-height .5s ease, opacity .25s, border-color .25s; }
.module-card.is-open .module-details { max-height: 1700px; opacity: 1; border-top-color: var(--line); }
.module-details-inner { padding: 20px 24px 25px 72px; }
.module-detail-intro { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 17px; }
.module-detail-intro p { margin: 0; max-width: 650px; color: #8b9aa4; font-size: 12px; }
.module-badge { white-space: nowrap; align-self: flex-start; padding: 5px 9px; color: var(--module-accent); border: 1px solid color-mix(in srgb, var(--module-accent) 35%, transparent); border-radius: 100px; font-size: 9px; }
.item-table { display: grid; gap: 7px; }
.line-item { min-height: 63px; padding: 10px 12px; display: grid; grid-template-columns: 26px minmax(0,1fr) 88px 112px; gap: 12px; align-items: center; border: 1px solid rgba(255,255,255,.07); border-radius: 10px; background: rgba(255,255,255,.018); }
.line-item.is-active { border-color: color-mix(in srgb, var(--module-accent) 25%, transparent); background: color-mix(in srgb, var(--module-accent) 3%, transparent); }
.line-item input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--module-accent); }
.line-item input[type="checkbox"]:disabled { opacity: .7; }
.line-item-name b { display: block; font-size: 12px; }
.line-item-name span { color: #657681; font-size: 10px; }
.line-item-price { color: #b9c5cc; font-size: 11px; text-align: right; }
.line-item-qty { display: flex; align-items: center; gap: 6px; }
.line-item-qty input { width: 61px; height: 34px; color: white; text-align: center; border: 1px solid var(--line); border-radius: 7px; background: #070b10; outline: 0; }
.line-item-qty span { color: #72818b; font-size: 10px; }
.line-item-note { grid-column: 2/-1; display: none; margin: -3px 0 4px; color: #64747f; font-size: 10px; }
.line-item:hover .line-item-note, .line-item:focus-within .line-item-note { display: block; }
.custom-level { margin: 16px 0 4px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.custom-level label { cursor: pointer; }
.custom-level input { position: absolute; opacity: 0; }
.custom-level span { min-height: 44px; padding: 10px; display: grid; place-items: center; color: #94a3ad; text-align: center; border: 1px solid var(--line); border-radius: 9px; font-size: 11px; }
.custom-level input:checked + span { color: white; border-color: var(--module-accent); background: color-mix(in srgb, var(--module-accent) 10%, transparent); }
.custom-level-block > p { margin: 9px 2px 0; color: #71818c; font-size: 10px; line-height: 1.65; }
.module-card[data-module-card="smart-building"].is-open .module-details { max-height: 5200px; }
.smart-ba-flow { display: grid; gap: 14px; }
.smart-ba-stage { padding: 16px; border: 1px solid rgba(255,255,255,.075); border-radius: 13px; background: rgba(3,7,11,.38); }
.smart-ba-stage.is-base { border-color: color-mix(in srgb, var(--module-accent) 25%, transparent); background: linear-gradient(135deg, color-mix(in srgb, var(--module-accent) 7%, #070b10), #070b10 72%); }
.smart-ba-stage-head { display: grid; grid-template-columns: 118px minmax(0,1fr) auto; gap: 15px; align-items: start; }
.smart-ba-stage-head > span { padding-top: 4px; color: var(--module-accent); font-size: 8px; letter-spacing: .14em; }
.smart-ba-stage-head h4 { margin: 0 0 4px; color: #edf5f7; font-size: 15px; }
.smart-ba-stage-head p { margin: 0; color: #758691; font-size: 10px; line-height: 1.65; }
.smart-ba-stage-head > b { padding: 6px 9px; color: #e7f5f7; white-space: nowrap; border: 1px solid color-mix(in srgb, var(--module-accent) 24%, transparent); border-radius: 999px; font-size: 10px; font-weight: 600; }
.smart-ba-inclusion { margin: 13px 0 0 133px; padding: 10px 12px; display: flex; justify-content: space-between; gap: 15px; border-left: 2px solid var(--module-accent); background: color-mix(in srgb, var(--module-accent) 5%, transparent); }
.smart-ba-inclusion strong { color: #dce9ed; font-size: 11px; }
.smart-ba-inclusion span { color: #85959f; font-size: 10px; }
.smart-ba-stage .item-table { margin-top: 13px; }
.smart-ba-stage .line-item { background: rgba(255,255,255,.014); }
.line-item.is-included .line-item-price { color: var(--module-accent); }

.quote-summary { position: sticky; top: 102px; overflow: hidden; border: 1px solid rgba(0,243,255,.24); border-radius: var(--radius); background: rgba(8,13,19,.94); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.quote-summary::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 22px var(--cyan); }
.summary-status { padding: 15px 20px 0; display: flex; align-items: center; gap: 8px; color: #71828d; font-size: 9px; letter-spacing: .16em; }
.summary-status span { width: 6px; height: 6px; background: var(--green); border-radius: 50%; box-shadow: 0 0 10px var(--green); }
.summary-head { padding: 10px 20px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.summary-head p { margin: 0; color: var(--cyan); font-size: 9px; letter-spacing: .15em; }
.summary-head h3 { margin: 2px 0 0; font-size: 20px; }
.icon-button { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.025); cursor: pointer; }
.summary-project { padding: 16px 20px; border-bottom: 1px solid var(--line); }
.summary-project label { display: block; color: #71818c; font-size: 9px; letter-spacing: .1em; }
.summary-project input { width: 100%; height: 35px; padding: 0; color: white; border: 0; border-bottom: 1px solid var(--line); background: transparent; outline: none; font-size: 13px; }
.summary-project input:focus { border-color: var(--cyan); }
.summary-lines { padding: 17px 20px 10px; display: grid; gap: 8px; }
.summary-lines > div, .summary-total > div { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: #778793; font-size: 11px; }
.summary-lines b, .summary-total b { color: #cbd5db; font-weight: 600; }
.selected-modules { max-height: 142px; overflow-y: auto; padding: 5px 20px 10px; }
.empty-selection { margin: 7px 0; color: #566772; font-size: 10px; }
.selected-row { padding: 6px 0; display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed rgba(255,255,255,.07); font-size: 10px; }
.selected-row span { color: #9baab4; }
.selected-row b { color: white; white-space: nowrap; }
.formula-panel { margin: 4px 20px 0; border-block: 1px solid var(--line); }
.formula-panel summary { padding: 11px 0; display: flex; justify-content: space-between; cursor: pointer; color: #9cabb5; font-size: 10px; list-style: none; }
.formula-panel summary::-webkit-details-marker { display: none; }
.formula-panel summary span { color: var(--cyan); }
.formula-panel[open] summary span { transform: rotate(45deg); }
#formula-lines { max-height: 132px; padding-bottom: 10px; overflow: auto; display: grid; gap: 8px; }
.formula-line { padding-left: 10px; border-left: 1px solid rgba(0,243,255,.28); }
.formula-line b { display: block; color: #c1ccd3; font-size: 10px; }
.formula-line code { color: #6f818c; font-family: inherit; font-size: 9px; white-space: normal; }
.summary-total { padding: 16px 20px; display: grid; gap: 7px; }
.summary-total i { color: inherit; font-style: normal; }
.summary-total .grand-total { margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--line); align-items: flex-end; }
.grand-total span { color: white; font-size: 12px; }
.grand-total strong { color: var(--cyan); font-size: 27px; line-height: 1; letter-spacing: -.05em; text-shadow: 0 0 18px rgba(0,243,255,.23); }
.quote-flags { padding: 0 20px; display: grid; gap: 5px; }
.quote-flag { padding: 7px 9px; color: #d7b980; border: 1px solid rgba(245,158,11,.18); border-radius: 7px; background: rgba(245,158,11,.05); font-size: 9px; }
.summary-actions { padding: 16px 20px 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.summary-actions .button { min-height: 43px; padding: 10px; font-size: 11px; }
.summary-disclaimer { margin: 5px 20px 0; color: #5e6e79; font-size: 9px; line-height: 1.6; }
.price-date { margin: 8px 20px 18px; color: #4c5c67; font-size: 8px; letter-spacing: .05em; }
.notice { padding: 15px; color: #d3a859; border: 1px solid rgba(245,158,11,.2); }

.smart-building-section { overflow: hidden; min-height: 750px; display: flex; align-items: center; background: #030609; border-bottom: 1px solid var(--line); }
.building-grid { opacity: .2; mask-image: radial-gradient(circle at 67% 50%, black, transparent 62%); }
.smart-building-section::before { content: ""; position: absolute; width: 780px; height: 780px; right: -190px; top: -110px; border: 1px solid rgba(168,85,247,.14); border-radius: 50%; box-shadow: inset 0 0 100px rgba(0,243,255,.045), 0 0 100px rgba(168,85,247,.04); }
.smart-building-layout { position: relative; display: grid; grid-template-columns: minmax(0, .92fr) minmax(490px, .8fr); gap: 110px; align-items: center; }
.smart-building-copy h2 { margin: 0; font-size: clamp(44px, 5vw, 69px); line-height: 1.08; letter-spacing: -.055em; }
.smart-building-copy > p:not(.eyebrow) { max-width: 650px; margin: 27px 0; color: #91a1ab; font-size: 15px; line-height: 1.9; }
.building-needs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.building-needs span { padding: 7px 11px; color: #aab7bf; border: 1px solid rgba(255,255,255,.1); border-radius: 4px; font-size: 10px; letter-spacing: .04em; }
.building-console { min-height: 520px; padding: 25px; position: relative; border: 1px solid rgba(0,243,255,.25); background: linear-gradient(145deg, rgba(7,22,28,.92), rgba(8,9,17,.93)); box-shadow: 0 40px 100px rgba(0,0,0,.5), inset 0 0 70px rgba(0,243,255,.025); clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px)); }
.building-console::before, .building-console::after { content: ""; position: absolute; width: 45px; height: 2px; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.building-console::before { left: 0; top: 0; }
.building-console::after { right: 0; bottom: 0; }
.console-top, .console-foot { display: flex; justify-content: space-between; color: #637782; font-size: 9px; letter-spacing: .12em; }
.console-top b { color: var(--green); }
.score-ring { width: 220px; aspect-ratio: 1; margin: 30px auto; position: relative; border: 1px solid rgba(0,243,255,.18); border-radius: 50%; display: grid; place-items: center; background: conic-gradient(from 210deg, var(--cyan) 0 68%, rgba(255,255,255,.05) 68% 100%); }
.score-ring::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: #071016; }
.score-ring::after { content: ""; position: absolute; inset: 22px; border: 1px dashed rgba(168,85,247,.3); border-radius: 50%; animation: rotate 24s linear infinite; transform: none; }
.score-ring > div { position: relative; z-index: 2; text-align: center; }
.score-ring strong { display: block; font-size: 66px; line-height: 1; letter-spacing: -.08em; }
.score-ring span { color: #788a95; font-size: 10px; letter-spacing: .1em; }
.console-levels { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.console-levels > div { padding: 12px; display: grid; grid-template-columns: 28px 1fr 8px; align-items: center; gap: 7px; border: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.02); }
.console-levels span { color: var(--cyan); font-size: 9px; }
.console-levels p { margin: 0; color: #98a7b1; font-size: 10px; }
.console-levels i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); }
.console-foot { margin-top: 22px; padding-top: 15px; border-top: 1px solid var(--line); }
.console-foot b { color: var(--cyan); font-size: 9px; }

.process-section { background: #070b10; }
.process-section .section-heading { display: block; }
.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { min-height: 145px; padding: 26px 10px; display: grid; grid-template-columns: 120px 1fr; align-items: center; border-bottom: 1px solid var(--line); transition: background .2s; }
.process-list li:hover { background: linear-gradient(90deg, rgba(0,243,255,.04), transparent 55%); }
.process-list > li > span { color: var(--cyan); font-size: 12px; letter-spacing: .14em; }
.process-list div { display: grid; grid-template-columns: .8fr 1fr; gap: 80px; align-items: center; }
.process-list b { font-size: 23px; }
.process-list p { color: #7e8f9a; margin: 0; font-size: 14px; }

.site-footer { padding: 70px 0 24px; background: #030507; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .6fr .7fr; gap: 90px; padding-bottom: 50px; }
.footer-brand img { width: 130px; }
.footer-grid > div:first-child > p { max-width: 400px; color: #667681; font-size: 13px; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 7px; font-size: 12px; }
.footer-links a, .footer-contact a { color: #99a8b2; }
.footer-links a:hover, .footer-contact a:hover { color: var(--cyan); }
.footer-label { margin-bottom: 10px; color: #51616d; font-size: 9px; letter-spacing: .15em; }
.footer-contact .admin-link { margin-top: 8px; color: #596975; }
.footer-bottom { padding-top: 20px; display: flex; justify-content: space-between; color: #46545f; border-top: 1px solid rgba(255,255,255,.07); font-size: 9px; letter-spacing: .08em; }

/* Feature library */
.feature-hero { min-height: 650px; padding: 180px 0 95px; position: relative; overflow: hidden; background: radial-gradient(circle at 73% 40%, rgba(0,243,255,.09), transparent 30rem); border-bottom: 1px solid var(--line); }
.feature-hero::after { content: ""; width: 520px; height: 520px; position: absolute; right: -80px; top: 65px; border: 1px solid rgba(0,243,255,.15); border-radius: 50%; box-shadow: 0 0 90px rgba(0,243,255,.05), inset 0 0 80px rgba(0,243,255,.035); }
.feature-hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 430px; gap: 90px; align-items: end; }
.feature-hero h1 { margin: 0; font-size: clamp(48px, 6vw, 78px); line-height: 1.06; letter-spacing: -.06em; }
.feature-hero .reveal > p:not(.eyebrow) { max-width: 680px; margin-top: 28px; color: #91a0ab; font-size: 17px; }
.feature-counts { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: rgba(8,14,20,.8); backdrop-filter: blur(12px); }
.feature-counts > div { min-height: 185px; padding: 25px; display: flex; flex-direction: column; justify-content: flex-end; }
.feature-counts > div + div { border-left: 1px solid var(--line); }
.feature-counts span { color: #5f717d; font-size: 9px; letter-spacing: .15em; }
.feature-counts strong { margin: 5px 0; font-size: 64px; line-height: 1; letter-spacing: -.08em; }
.feature-counts p { margin: 0; color: #8a9aa4; font-size: 11px; }
.feature-library { padding: 50px 0 120px; background: #070b10; }
.feature-toolbar { position: sticky; top: 82px; z-index: 25; margin-bottom: 14px; padding: 12px; display: flex; justify-content: space-between; gap: 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7,11,16,.88); backdrop-filter: blur(16px); }
.audience-tabs { display: flex; gap: 7px; }
.audience-tabs button { padding: 10px 16px; color: #82929d; border: 1px solid transparent; border-radius: 10px; background: transparent; cursor: pointer; font-size: 12px; }
.audience-tabs button span { margin-left: 6px; color: #5d6d78; }
.audience-tabs button[aria-selected="true"] { color: white; border-color: rgba(0,243,255,.25); background: rgba(0,243,255,.07); }
.audience-tabs button[aria-selected="true"] span { color: var(--cyan); }
.feature-search { width: min(340px, 40vw); display: flex; align-items: center; gap: 9px; padding: 0 13px; border: 1px solid var(--line); border-radius: 10px; background: #05080c; }
.feature-search i { color: var(--cyan); font-style: normal; }
.feature-search input { width: 100%; height: 40px; color: white; border: 0; outline: 0; background: transparent; font-size: 12px; }
.feature-result-meta { margin: 0 3px 55px; color: #566671; font-size: 10px; text-align: right; }
.feature-result-meta span { color: var(--cyan); }
.audience-section + .audience-section { margin-top: 100px; }
.audience-heading { min-height: 100px; margin-bottom: 32px; display: grid; grid-template-columns: 76px 1fr auto; align-items: center; border-bottom: 1px solid var(--line); }
.audience-heading > span { color: var(--cyan); font-size: 11px; letter-spacing: .16em; }
.audience-heading p { margin: 0; color: #637580; font-size: 9px; letter-spacing: .15em; }
.audience-heading h2 { margin: 2px 0 0; font-size: 33px; letter-spacing: -.04em; }
.audience-heading i { color: #53636e; font-size: 9px; letter-spacing: .13em; font-style: normal; }
.feature-category + .feature-category { margin-top: 60px; }
.feature-category > header { margin-bottom: 13px; display: flex; justify-content: space-between; align-items: flex-end; }
.feature-category > header > div { display: flex; gap: 14px; align-items: baseline; }
.feature-category > header span { color: #52626d; font-size: 9px; }
.feature-category > header h2 { margin: 0; font-size: 19px; }
.feature-category > header p { margin: 0; color: #52626d; font-size: 9px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.feature-card { min-height: 155px; padding: 20px; display: grid; grid-template-columns: 27px 1fr 17px; gap: 12px; border: 1px solid rgba(255,255,255,.075); background: rgba(255,255,255,.018); transition: border-color .2s, background .2s, transform .2s; }
.feature-card:hover { transform: translateY(-2px); border-color: rgba(0,243,255,.25); background: rgba(0,243,255,.035); }
.feature-card[hidden], .feature-category[hidden], .audience-section[hidden] { display: none; }
.feature-number { color: #566772; font-size: 9px; }
.feature-card h3 { margin: 0 0 8px; font-size: 14px; }
.feature-card p { margin: 0; color: #7c8c97; font-size: 11px; line-height: 1.7; }
.feature-card i { color: #53636e; font-size: 12px; font-style: normal; transition: color .2s; }
.feature-card:hover i { color: var(--cyan); }
.empty-features { padding: 70px; color: #72838e; text-align: center; border: 1px dashed var(--line); }
.feature-cta { padding: 120px 0; overflow: hidden; position: relative; background: radial-gradient(circle at 50% 100%, rgba(0,243,255,.11), transparent 45rem), #030507; text-align: center; }
.feature-cta::before { content: ""; position: absolute; width: 520px; height: 520px; left: 50%; top: 15px; transform: translateX(-50%); border: 1px solid rgba(0,243,255,.12); border-radius: 50%; }
.feature-cta .container { position: relative; }
.feature-cta p { color: var(--cyan); font-size: 10px; letter-spacing: .17em; }
.feature-cta h2 { margin: 12px auto 32px; font-size: clamp(36px, 5vw, 60px); line-height: 1.12; letter-spacing: -.05em; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
    :root { --container: min(100% - 34px, 1000px); }
    .primary-nav { gap: 18px; }
    .hero-layout { grid-template-columns: 1fr 430px; gap: 35px; }
    .system-orbit { min-height: 500px; }
    .hero-metrics > * { padding: 20px; }
    .standard-plan { grid-template-columns: 42px 1fr 165px; }
    .standard-price { grid-column: 2/-1; text-align: left; display: flex; gap: 12px; align-items: center; }
    .standard-price span { margin: 0; }
    .configurator-shell { grid-template-columns: 1fr 350px; }
    .smart-building-layout { gap: 55px; }
    .feature-hero-layout { grid-template-columns: 1fr 360px; gap: 50px; }
}

@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .primary-nav { position: absolute; left: 17px; right: 17px; top: 72px; padding: 18px; display: none; flex-direction: column; align-items: stretch; gap: 4px; background: rgba(7,11,16,.97); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
    .primary-nav.is-open { display: flex; }
    .primary-nav a { padding: 10px; }
    .primary-nav .nav-cta { text-align: center; margin-top: 7px; }
    .hero { min-height: auto; padding-top: 135px; }
    .hero-layout { grid-template-columns: 1fr; }
    .system-orbit { width: min(580px, 100%); min-height: auto; aspect-ratio: 1; margin: 0 auto; }
    .hero-metrics { grid-template-columns: repeat(3,1fr); }
    .metrics-note { display: none; }
    .section-heading { grid-template-columns: 1fr; gap: 24px; }
    .dual-platform { grid-template-columns: 1fr; gap: 9px; }
    .dual-platform article:first-child, .dual-platform article:last-child { border-radius: 18px; }
    .platform-link { min-height: 55px; flex-direction: row; border: 0; }
    .platform-link span { width: 70px; height: 1px; }
    .configurator-shell { grid-template-columns: 1fr; }
    .quote-summary { position: relative; top: auto; }
    .smart-building-layout { grid-template-columns: 1fr; }
    .building-console { width: min(580px,100%); margin-inline: auto; }
    .feature-hero-layout { grid-template-columns: 1fr; }
    .feature-counts { max-width: 500px; }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.2fr .6fr .8fr; gap: 35px; }
}

@media (max-width: 640px) {
    :root { --container: calc(100% - 26px); --radius: 17px; }
    html { scroll-padding-top: 76px; }
    .header-inner { min-height: 70px; }
    .brand img { width: 105px; }
    .product-wordmark { font-size: 17px; }
    .hero { padding-top: 116px; }
    .hero h1 { font-size: 49px; }
    .hero-lead { font-size: 15px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .button { width: 100%; }
    .system-orbit { margin-top: 10px; }
    .orbit-core { width: 120px; padding-top: 34px; }
    .orbit-core span, .orbit-core b { font-size: 33px; }
    .orbit-core small { bottom: 25px; font-size: 7px; }
    .orbit-node { min-width: 112px; padding: 8px 10px; }
    .orbit-node b { font-size: 7px; }
    .orbit-node span { font-size: 11px; }
    .orbit-readout { display: none; }
    .hero-metrics { grid-template-columns: 1fr; margin-top: 35px; }
    .hero-metrics > * { min-height: 105px; border-right: 0; border-bottom: 1px solid var(--line); }
    .hero-metrics a strong { font-size: 42px; }
    .section { padding: 88px 0; }
    .section-heading { margin-bottom: 40px; }
    .section-heading h2 { font-size: 42px; }
    .dual-platform article { min-height: 390px; padding: 30px 24px; }
    .platform-index { font-size: 85px; }
    .standard-plan { padding: 22px 18px; grid-template-columns: 35px 1fr; gap: 14px; }
    .home-field { grid-column: 1/-1; }
    .standard-price { grid-column: 1/-1; }
    .module-card-head { min-height: 126px; padding: 18px 15px; grid-template-columns: auto 1fr; gap: 12px; }
    .module-card-side { grid-column: 2; min-width: 0; text-align: left; display: flex; align-items: center; gap: 10px; }
    .module-card-side span { display: none; }
    .module-card-side i { margin: 0 0 0 auto; }
    .module-details-inner { padding: 17px 14px 22px; }
    .module-detail-intro { display: block; }
    .module-badge { display: inline-block; margin-top: 10px; }
    .line-item { grid-template-columns: 22px 1fr; }
    .line-item-price { grid-column: 2; text-align: left; }
    .line-item-qty { grid-column: 2; }
    .line-item-note { grid-column: 2; display: block; }
    .custom-level { grid-template-columns: 1fr; }
    .summary-actions { grid-template-columns: 1fr; }
    .smart-building-layout { gap: 55px; }
    .smart-building-copy h2 { font-size: 44px; }
    .building-console { min-height: 460px; padding: 19px; }
    .score-ring { width: 180px; }
    .process-list li { grid-template-columns: 52px 1fr; }
    .process-list div { grid-template-columns: 1fr; gap: 8px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child { grid-column: 1/-1; }
    .footer-bottom { display: grid; gap: 5px; }
    .feature-hero { padding-top: 130px; }
    .feature-hero h1 { font-size: 47px; }
    .feature-counts { grid-template-columns: 1fr 1fr; }
    .feature-counts > div { min-height: 150px; padding: 18px; }
    .feature-counts strong { font-size: 49px; }
    .feature-toolbar { top: 70px; display: grid; }
    .audience-tabs { display: grid; grid-template-columns: repeat(3,1fr); }
    .audience-tabs button { padding: 9px 7px; }
    .feature-search { width: 100%; }
    .audience-heading { grid-template-columns: 46px 1fr; }
    .audience-heading > i { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
}

/* Individual feature detail */
.feature-card { position: relative; color: inherit; text-decoration: none; }
.feature-card:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.feature-card-link { margin-top: 13px; display: inline-flex; align-items: center; color: #61727d; font-size: 8px; letter-spacing: .08em; text-transform: uppercase; transition: color .2s; }
.feature-card:hover .feature-card-link, .feature-card:focus-visible .feature-card-link { color: var(--cyan); }

.feature-detail-hero { min-height: 760px; padding: 125px 0 90px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 77% 43%, rgba(0,243,255,.09), transparent 31rem), linear-gradient(180deg, #05090d, #030507); }
.feature-detail-hero .hero-grid { opacity: .22; }
.feature-detail-orb { position: absolute; border: 1px solid rgba(0,243,255,.1); border-radius: 50%; pointer-events: none; }
.feature-detail-orb.orb-a { width: 590px; height: 590px; right: -90px; top: 105px; box-shadow: inset 0 0 100px rgba(0,243,255,.025), 0 0 90px rgba(0,243,255,.035); }
.feature-detail-orb.orb-b { width: 260px; height: 260px; right: 75px; top: 270px; border-color: rgba(168,85,247,.13); }
.feature-detail-hero .container { position: relative; z-index: 2; }
.feature-breadcrumb { min-height: 52px; margin-bottom: 65px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: #51616c; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 9px; letter-spacing: .06em; }
.feature-breadcrumb a { color: #82919a; }
.feature-breadcrumb a:hover { color: var(--cyan); }
.feature-breadcrumb span[aria-current="page"] { color: #a9b5bb; }
.feature-detail-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 430px; gap: 95px; align-items: center; }
.feature-detail-copy { min-width: 0; }
.feature-detail-count { margin: 28px 0 8px; display: flex; align-items: flex-end; gap: 8px; color: #53646f; }
.feature-detail-count b { color: var(--cyan); font-size: 17px; font-weight: 500; }
.feature-detail-count span { padding-bottom: 2px; font-size: 9px; }
.feature-detail-copy h1 { max-width: 780px; margin: 0; font-size: clamp(55px,7vw,94px); line-height: .98; letter-spacing: -.065em; overflow-wrap: anywhere; }
.feature-detail-lead { max-width: 720px; margin: 30px 0 0; color: #9cabb3; font-size: 19px; line-height: 1.75; }
.feature-detail-tags { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 8px; }
.feature-detail-tags span { padding: 8px 12px; color: #758691; border: 1px solid rgba(255,255,255,.08); border-radius: 999px; background: rgba(255,255,255,.018); font-size: 9px; }
.feature-detail-tags .included { color: #8ff2cd; border-color: rgba(52,211,153,.2); background: rgba(52,211,153,.035); }

.feature-detail-console { min-height: 440px; padding: 20px; display: flex; flex-direction: column; position: relative; border: 1px solid rgba(0,243,255,.2); background: linear-gradient(145deg, rgba(9,17,24,.94), rgba(4,8,12,.97)); box-shadow: 0 35px 100px rgba(0,0,0,.42), inset 0 0 60px rgba(0,243,255,.018); }
.feature-detail-console::before, .feature-detail-console::after { content: ""; width: 22px; height: 22px; position: absolute; border-color: var(--cyan); opacity: .48; }
.feature-detail-console::before { left: -1px; top: -1px; border-left: 1px solid; border-top: 1px solid; }
.feature-detail-console::after { right: -1px; bottom: -1px; border-right: 1px solid; border-bottom: 1px solid; }
.feature-detail-console header { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; color: #60717c; font-size: 8px; letter-spacing: .14em; }
.feature-detail-console header i { height: 1px; background: rgba(255,255,255,.07); }
.feature-detail-console header b { color: var(--green); font-size: 8px; }
.feature-console-core { min-height: 190px; margin: auto 18px 24px; padding: 27px; display: flex; flex-direction: column; justify-content: center; position: relative; border: 1px solid rgba(0,243,255,.12); background: radial-gradient(circle at center, rgba(0,243,255,.08), transparent 68%); text-align: center; }
.feature-console-core::before { content: ""; position: absolute; inset: 10px; border: 1px dashed rgba(0,243,255,.1); }
.feature-console-core small, .feature-console-core span { position: relative; z-index: 1; color: #647680; font-size: 8px; letter-spacing: .13em; }
.feature-console-core strong { margin: 9px 0; position: relative; z-index: 1; color: white; font-size: 25px; line-height: 1.2; }
.feature-console-core span { color: var(--cyan); }
.feature-console-capabilities { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.feature-console-capabilities span { min-height: 42px; padding: 8px; display: grid; place-items: center; color: #84949d; border: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.018); font-size: 9px; text-align: center; }
.feature-detail-console footer { margin-top: 17px; display: flex; align-items: center; gap: 8px; color: #4e606a; font-size: 7px; letter-spacing: .13em; }
.feature-detail-console footer i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); }

.feature-detail-value { padding: 125px 0; background: #05080b; }
.feature-detail-intro { margin-bottom: 62px; display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: end; }
.feature-detail-intro h2, .feature-journey-heading h2, .feature-related-heading h2 { margin: 0; font-size: clamp(40px,5vw,64px); line-height: 1.08; letter-spacing: -.055em; }
.feature-detail-intro > p, .feature-journey-heading > p { margin: 0; color: #8a9aa3; font-size: 15px; line-height: 1.9; }
.feature-position-card { min-height: 150px; padding: 27px 30px; display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: center; position: relative; border: 1px solid rgba(0,243,255,.16); background: linear-gradient(90deg, rgba(0,243,255,.045), rgba(255,255,255,.012)); }
.feature-position-card::before { content: ""; width: 3px; position: absolute; left: -1px; top: 28px; bottom: 28px; background: var(--cyan); box-shadow: 0 0 15px rgba(0,243,255,.7); }
.feature-position-card div { display: grid; gap: 7px; }
.feature-position-card span { color: var(--cyan); font-size: 8px; letter-spacing: .14em; }
.feature-position-card b { font-size: 20px; }
.feature-position-card p { margin: 0; color: #b0bbc1; font-size: 17px; line-height: 1.8; }
.feature-benefit-grid { margin-top: 13px; display: grid; grid-template-columns: repeat(3,1fr); gap: 13px; }
.feature-benefit-grid article { min-height: 230px; padding: 27px; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.075); background: rgba(255,255,255,.017); }
.feature-benefit-grid article::after { content: ""; width: 110px; height: 110px; position: absolute; right: -55px; top: -55px; border: 1px solid rgba(0,243,255,.08); border-radius: 50%; }
.feature-benefit-grid article > span { color: #53646e; font-size: 9px; }
.feature-benefit-grid h3 { margin: 52px 0 12px; font-size: 21px; }
.feature-benefit-grid p { margin: 0; color: #7e8e97; font-size: 12px; line-height: 1.8; }

.feature-detail-journey { padding: 125px 0; overflow: hidden; border-block: 1px solid var(--line); background: radial-gradient(circle at 15% 55%, rgba(168,85,247,.065), transparent 34rem), #030609; }
.feature-journey-heading { margin-bottom: 65px; display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: end; }
.feature-journey-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.08); }
.feature-journey-grid article { min-height: 285px; padding: 29px; position: relative; background: #070c11; }
.feature-journey-grid article > div { display: flex; justify-content: space-between; align-items: baseline; color: #52636d; font-size: 8px; letter-spacing: .12em; }
.feature-journey-grid article > div b { color: var(--cyan); font-size: 28px; font-weight: 400; }
.feature-journey-grid h3 { margin: 76px 0 12px; font-size: 20px; }
.feature-journey-grid p { max-width: 320px; margin: 0; color: #788992; font-size: 12px; line-height: 1.8; }
.feature-journey-grid article > i { position: absolute; right: -12px; top: 51%; z-index: 2; color: var(--cyan); font-size: 18px; font-style: normal; }

.feature-related { padding: 115px 0 90px; background: #06090d; }
.feature-related-heading { margin-bottom: 43px; display: flex; justify-content: space-between; align-items: end; gap: 40px; }
.feature-related-heading h2 { font-size: 46px; }
.feature-related-heading > a { color: #7e8f98; font-size: 10px; }
.feature-related-heading > a span { margin-left: 8px; color: var(--cyan); }
.feature-related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.feature-related-grid > a { min-height: 205px; padding: 24px; display: flex; flex-direction: column; position: relative; color: inherit; border: 1px solid rgba(255,255,255,.075); background: rgba(255,255,255,.016); transition: transform .2s, border-color .2s, background .2s; }
.feature-related-grid > a:hover { transform: translateY(-3px); border-color: rgba(0,243,255,.24); background: rgba(0,243,255,.03); }
.feature-related-grid > a > span { color: #596a74; font-size: 8px; letter-spacing: .1em; }
.feature-related-grid h3 { margin: 28px 0 10px; font-size: 19px; }
.feature-related-grid p { margin: 0; color: #75868f; font-size: 11px; line-height: 1.7; }
.feature-related-grid i { position: absolute; right: 22px; top: 21px; color: #53656f; font-style: normal; }
.feature-related-grid > a:hover i { color: var(--cyan); }
.feature-sequence { min-height: 115px; margin-top: 55px; padding-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 25px; border-top: 1px solid var(--line); }
.feature-sequence a { display: grid; gap: 7px; color: #82929a; }
.feature-sequence a span { color: #50616b; font-size: 8px; letter-spacing: .09em; }
.feature-sequence a b { font-size: 13px; }
.feature-sequence .next { text-align: right; }

.feature-detail-cta { padding: 125px 0; position: relative; overflow: hidden; background: radial-gradient(circle at 50% 110%, rgba(0,243,255,.12), transparent 40rem), #030507; text-align: center; }
.feature-detail-cta::before { content: ""; width: 530px; height: 530px; position: absolute; left: 50%; top: 25px; transform: translateX(-50%); border: 1px solid rgba(0,243,255,.1); border-radius: 50%; }
.feature-detail-cta .container { position: relative; z-index: 1; }
.feature-detail-cta p { color: var(--cyan); font-size: 8px; letter-spacing: .16em; }
.feature-detail-cta h2 { margin: 16px auto 34px; font-size: clamp(40px,5vw,61px); line-height: 1.08; letter-spacing: -.055em; }
.feature-detail-cta .container > div { display: flex; justify-content: center; gap: 9px; }

.feature-not-found { min-height: 760px; padding: 190px 0 120px; position: relative; overflow: hidden; background: radial-gradient(circle at 70% 35%, rgba(0,243,255,.08), transparent 30rem); }
.feature-not-found .container { position: relative; z-index: 1; }
.feature-not-found .container > span { color: var(--cyan); font-size: 9px; letter-spacing: .15em; }
.feature-not-found h1 { margin: 25px 0; font-size: clamp(52px,7vw,86px); line-height: 1.04; letter-spacing: -.06em; }
.feature-not-found p { max-width: 560px; margin: 0 0 35px; color: #84949d; font-size: 15px; line-height: 1.8; }

@media (max-width: 980px) {
    .feature-detail-hero-grid { grid-template-columns: 1fr 360px; gap: 45px; }
    .feature-detail-copy h1 { font-size: 61px; }
    .feature-detail-intro, .feature-journey-heading { gap: 50px; }
    .feature-position-card { grid-template-columns: 170px 1fr; }
}

@media (max-width: 760px) {
    .feature-detail-hero { padding-top: 105px; }
    .feature-breadcrumb { margin-bottom: 42px; }
    .feature-detail-hero-grid { grid-template-columns: 1fr; }
    .feature-detail-copy h1 { font-size: 55px; }
    .feature-detail-console { width: min(500px,100%); min-height: 410px; margin-top: 15px; }
    .feature-detail-intro, .feature-journey-heading { grid-template-columns: 1fr; gap: 25px; }
    .feature-position-card { grid-template-columns: 1fr; gap: 17px; }
    .feature-benefit-grid, .feature-related-grid { grid-template-columns: 1fr; }
    .feature-benefit-grid article { min-height: 190px; }
    .feature-benefit-grid h3 { margin-top: 35px; }
    .feature-journey-grid { grid-template-columns: 1fr; }
    .feature-journey-grid article { min-height: 220px; }
    .feature-journey-grid h3 { margin-top: 42px; }
    .feature-journey-grid article > i { right: 28px; top: auto; bottom: -15px; transform: rotate(90deg); }
    .feature-related-heading { display: grid; }
}

@media (max-width: 520px) {
    .feature-detail-hero { min-height: auto; padding-bottom: 70px; }
    .feature-breadcrumb { font-size: 8px; }
    .feature-detail-copy h1 { font-size: 46px; }
    .feature-detail-lead { font-size: 16px; }
    .feature-detail-console { min-height: 390px; padding: 16px; }
    .feature-console-core { margin-inline: 4px; }
    .feature-detail-value, .feature-detail-journey, .feature-related, .feature-detail-cta { padding-block: 85px; }
    .feature-detail-intro h2, .feature-journey-heading h2 { font-size: 39px; }
    .feature-related-heading h2 { font-size: 36px; }
    .feature-position-card { padding: 23px 20px; }
    .feature-position-card p { font-size: 14px; }
    .feature-detail-cta .container > div { flex-direction: column; }
    .feature-sequence { grid-template-columns: 1fr; }
    .feature-sequence .next { text-align: left; }
}
/* Compact feature icons on the index; detail pages keep their product imagery. */
.feature-card { min-height: 164px; padding: 18px; grid-template-columns: 76px minmax(0,1fr) 17px; gap: 18px; align-items: center; overflow: hidden; }
.feature-card-media { width: 76px; height: 76px; min-height: 0; display: grid; place-items: center; position: relative; overflow: hidden; border: 1px solid rgba(0,243,255,.14); border-radius: 19px; background: radial-gradient(circle at 50% 44%, rgba(0,243,255,.13), transparent 68%), linear-gradient(145deg, rgba(12,29,38,.96), rgba(5,10,15,.96)); box-shadow: inset 0 0 24px rgba(0,243,255,.035), 0 10px 26px rgba(0,0,0,.16); transition: border-color .3s ease, box-shadow .3s ease; }
.feature-card-media::after { content: none; }
.feature-card-media img { width: 58px; height: 58px; display: block; object-fit: contain; transition: transform .35s ease, filter .35s ease; }
.feature-card-media.is-portrait img { width: 100%; height: 100%; padding: 8px; object-fit: contain; }
.feature-card-media.is-icon img { width: 58px; height: 58px; object-fit: contain; }
.feature-card-copy { min-width: 0; min-height: 126px; display: flex; flex-direction: column; align-items: flex-start; }
.feature-card-copy .feature-number { margin-bottom: 12px; }
.feature-card-copy .feature-card-link { margin-top: auto; padding-top: 12px; }
.feature-card:hover .feature-card-media { border-color: rgba(0,243,255,.35); box-shadow: inset 0 0 28px rgba(0,243,255,.07), 0 12px 30px rgba(0,0,0,.2); }
.feature-card:hover .feature-card-media img { transform: scale(1.07); filter: brightness(1.12); }

.feature-detail-console { min-height: 0; }
.feature-media-stage { margin: 18px 0 15px; display: grid; grid-template-columns: minmax(0,1fr); gap: 9px; }
.feature-media-frame { min-width: 0; min-height: 252px; display: grid; place-items: center; position: relative; overflow: hidden; border: 1px solid rgba(0,243,255,.12); background: radial-gradient(circle at 50% 45%, rgba(0,243,255,.075), transparent 68%), #070d13; }
.feature-media-frame::after { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.035); pointer-events: none; }
.feature-media-frame img { width: 100%; height: 100%; display: block; object-fit: contain; }
.feature-media-stage--duo { grid-template-columns: minmax(0,1fr) 108px; }
.feature-media-stage--duo .feature-media-frame.is-secondary { min-height: 252px; }
.feature-media-stage--phones { grid-template-columns: repeat(2,minmax(0,1fr)); }
.feature-media-stage--phones .feature-media-frame { min-height: 278px; }
.feature-media-stage--phone .feature-media-frame { width: min(210px,70%); min-height: 292px; margin-inline: auto; }
.feature-media-stage--identity { grid-template-columns: 180px minmax(0,1fr); }
.feature-media-stage--identity .feature-media-frame { min-height: 257px; }
.feature-media-stage--identity-single { grid-template-columns: minmax(0,1fr); }
.feature-media-stage--identity-single .feature-media-frame { width: min(270px,72%); min-height: 386px; margin-inline: auto; }
.feature-media-stage--identity .feature-media-frame.is-primary img,
.feature-media-stage--identity-single .feature-media-frame img { object-fit: contain; }
.feature-media-stage--manual-stack,
.feature-media-stage--manual-single,
.feature-media-stage--manual-phone { grid-template-columns: minmax(0,1fr); }
.feature-media-stage--manual-stack .feature-media-frame,
.feature-media-stage--manual-single .feature-media-frame,
.feature-media-stage--manual-phones .feature-media-frame,
.feature-media-stage--manual-phone .feature-media-frame { min-height: 0; aspect-ratio: var(--media-ratio); }
.feature-media-stage--manual-phones { grid-template-columns: repeat(2,minmax(0,1fr)); }
.feature-media-stage--manual-phone .feature-media-frame { width: min(250px,72%); margin-inline: auto; }
.feature-media-stage figcaption { grid-column: 1/-1; padding: 2px 1px 0; display: grid; gap: 4px; }
.feature-media-stage figcaption b { color: #dbe8ed; font-size: 11px; font-weight: 600; }
.feature-media-stage figcaption span { color: #70828d; font-size: 9px; line-height: 1.65; }
.feature-detail-console .feature-console-capabilities { margin-top: 4px; }

.module-card.has-visual .module-card-head { grid-template-columns: auto 112px minmax(0,1fr) auto; }
.module-card-copy { min-width: 0; }
.module-card-thumb { width: 112px; height: 78px; display: grid; place-items: center; overflow: hidden; position: relative; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; background: radial-gradient(circle, color-mix(in srgb, var(--module-accent) 8%, transparent), transparent 70%), #080d12; }
.module-card-thumb::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--module-accent) 6%, transparent); pointer-events: none; }
.module-card-thumb img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease, filter .35s ease; }
.module-card-head:hover .module-card-thumb img { transform: scale(1.04); filter: brightness(1.08); }
.module-card.is-selected .module-card-thumb { border-color: color-mix(in srgb, var(--module-accent) 34%, transparent); }
.module-card.is-open .module-details { max-height: 2300px; }
.module-visual { margin-bottom: 18px; padding: 12px; display: grid; grid-template-columns: minmax(0,1.65fr) minmax(120px,.55fr); gap: 10px; border: 1px solid rgba(255,255,255,.065); border-radius: 12px; background: rgba(0,0,0,.15); }
.module-visual--single { grid-template-columns: 1fr; }
.module-visual-frame { min-width: 0; height: 248px; display: grid; place-items: center; overflow: hidden; border: 1px solid color-mix(in srgb, var(--module-accent) 16%, transparent); border-radius: 8px; background: radial-gradient(circle, color-mix(in srgb, var(--module-accent) 7%, transparent), transparent 70%), #060b10; }
.module-visual-frame img { width: 100%; height: 100%; display: block; object-fit: contain; }
.module-visual-caption { grid-column: 1/-1; display: flex; justify-content: space-between; gap: 18px; align-items: baseline; }
.module-visual-caption b { color: var(--module-accent); font-size: 8px; letter-spacing: .12em; }
.module-visual-caption span { color: #758691; font-size: 10px; line-height: 1.6; text-align: right; }

@media (max-width: 760px) {
    .smart-ba-stage { padding: 13px; }
    .smart-ba-stage-head { grid-template-columns: 1fr; gap: 5px; }
    .smart-ba-stage-head > span { padding: 0; }
    .smart-ba-stage-head > b { justify-self: start; }
    .smart-ba-inclusion { margin: 12px 0 0; display: grid; gap: 4px; }
    .feature-card { grid-template-columns: 68px minmax(0,1fr) 15px; gap: 15px; }
    .feature-card-media { width: 68px; height: 68px; border-radius: 17px; }
    .feature-card-media.is-icon img { width: 52px; height: 52px; }
    .feature-detail-console { width: min(560px,100%); }
    .module-card.has-visual .module-card-head { grid-template-columns: auto 78px minmax(0,1fr); gap: 12px; }
    .module-card-thumb { width: 78px; height: 66px; }
    .module-card.has-visual .module-card-side { grid-column: 3; }
    .module-visual { grid-template-columns: minmax(0,1fr) 112px; }
    .module-visual--single { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .feature-card { min-height: 148px; padding: 14px; grid-template-columns: 58px minmax(0,1fr) 14px; gap: 12px; }
    .feature-card-media { width: 58px; height: 58px; min-height: 0; border-radius: 15px; }
    .feature-card-media.is-icon img { width: 44px; height: 44px; }
    .feature-card-copy { min-height: 118px; }
    .feature-media-stage--duo { grid-template-columns: minmax(0,1fr) 92px; }
    .feature-media-stage--phones .feature-media-frame { min-height: 240px; }
    .feature-media-stage--phone .feature-media-frame { min-height: 270px; }
    .feature-media-stage--identity { grid-template-columns: 135px minmax(0,1fr); }
    .feature-media-stage--identity .feature-media-frame { min-height: 220px; }
    .feature-media-stage--identity-single .feature-media-frame { width: min(250px,78%); min-height: 357px; }
    .feature-media-stage--manual-phone .feature-media-frame { width: min(230px,78%); }
    .module-card.has-visual .module-card-head { grid-template-columns: auto 68px minmax(0,1fr); padding-inline: 13px; }
    .module-card-thumb { width: 68px; height: 60px; }
    .module-card h3 { font-size: 16px; }
    .module-visual:not(.module-visual--single) { grid-template-columns: 1fr 98px; }
    .module-visual-frame { height: 220px; }
    .module-visual-caption { display: grid; }
    .module-visual-caption span { text-align: left; }
}
@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; }
}

@media print {
    body { color: #111; background: white; }
    body::before, .site-header, .hero, .product-overview, .configurator-heading, .config-main, .smart-building-section, .process-section, .site-footer { display: none !important; }
    .configurator-section { padding: 0; background: white; border: 0; }
    .configurator-shell { display: block; }
    .quote-summary { position: static; color: #111; border: 1px solid #bbb; background: white; box-shadow: none; }
    .quote-summary * { color: #111 !important; }
    .summary-actions, .icon-button { display: none !important; }
    .selected-modules, #formula-lines { max-height: none; overflow: visible; }
}

