.n2sim {
  --n2-navy: #0a1f44;
  --n2-blue: #168cff;
  --n2-blue-dark: #066edb;
  --n2-white: #ffffff;
  --n2-grey: #eef2f6;
  --n2-silver: #b8c2cf;
  --n2-green: #22c55e;
  --n2-amber: #f59e0b;
  --n2-red: #ef4444;
  --n2-shadow: 0 22px 60px rgba(10, 31, 68, 0.11);
  --n2-radius: 24px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  max-width: 1600px;
  margin-inline: auto;
  color: var(--n2-navy);
  background: var(--n2-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  box-shadow: 0 0 0 1px rgba(10, 31, 68, 0.05);
}

.n2sim *, .n2sim *::before, .n2sim *::after { box-sizing: border-box; }
.n2sim button, .n2sim input, .n2sim select { font: inherit; }
.n2sim button, .n2sim a { -webkit-tap-highlight-color: transparent; }
.n2sim a { color: inherit; }
.n2sim h1, .n2sim h2, .n2sim p { margin-block-start: 0; }
.n2sim h1, .n2sim h2 { color: var(--n2-navy); letter-spacing: -0.045em; line-height: 1.02; }
.n2sim h1 { margin-bottom: 0; font-size: clamp(2.8rem, 7vw, 6.8rem); font-weight: 760; }
.n2sim h1 span { color: var(--n2-blue); }
.n2sim h2 { margin-bottom: 0; font-size: clamp(2rem, 3.2vw, 3.25rem); }
.n2sim p { color: #405170; }

.n2sim__blueprint {
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 900px;
  opacity: 0.45;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 140, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 140, 255, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(22, 140, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 140, 255, 0.025) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 95%);
}

.n2sim__header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  min-height: 98px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(10, 31, 68, 0.1);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
}

.n2sim__brand { display: block; width: 155px; height: 76px; overflow: hidden; }
.n2sim__brand img { display: block; width: 150px; height: 100px; object-fit: contain; transform: translateY(-10px); }
.n2sim__header-copy { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.n2sim__header-title { max-width: 200px; font-weight: 650; font-size: 0.9rem; letter-spacing: 0.03em; text-transform: uppercase; }
.n2sim__eyebrow { display: block; color: #1768b7; font-size: 0.76rem; font-weight: 750; letter-spacing: 0.26em; text-transform: uppercase; }

.n2sim__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 54px;
  padding: 0 28px;
  border: 0;
  border-radius: 999px;
  color: var(--n2-white) !important;
  background: linear-gradient(110deg, #07356d, var(--n2-blue));
  box-shadow: 0 10px 28px rgba(22, 140, 255, 0.22);
  font-weight: 700;
  text-decoration: none !important;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}
.n2sim__button:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(22, 140, 255, 0.3); filter: saturate(1.08); }
.n2sim__button:focus-visible, .n2sim button:focus-visible, .n2sim select:focus-visible, .n2sim input:focus-visible, .n2sim a:focus-visible { outline: 3px solid rgba(22, 140, 255, 0.38); outline-offset: 3px; }
.n2sim__button--small { min-height: 46px; padding-inline: 23px; font-size: 0.9rem; }

.n2sim__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  padding: clamp(58px, 8vw, 110px) clamp(20px, 5vw, 72px) clamp(42px, 6vw, 84px);
}
.n2sim__intro .n2sim__eyebrow { margin-bottom: 18px; }
.n2sim__intro-copy { max-width: 520px; padding-bottom: 12px; }
.n2sim__intro-copy p { margin-bottom: 28px; font-size: clamp(1rem, 1.45vw, 1.3rem); line-height: 1.7; }
.n2sim__text-link { color: var(--n2-navy) !important; font-weight: 750; text-decoration: none !important; border-bottom: 2px solid var(--n2-blue); padding-bottom: 5px; }

.n2sim__workspace { padding: 0 clamp(16px, 4vw, 60px) clamp(70px, 9vw, 130px); scroll-margin-top: 20px; }
.n2sim__summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 30px;
}
.n2sim__summary-card {
  display: flex;
  gap: 18px;
  align-items: center;
  min-width: 0;
  min-height: 118px;
  padding: 22px;
  border: 1px solid rgba(10, 31, 68, 0.09);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 34px rgba(10, 31, 68, 0.08);
}
.n2sim__summary-card--saving { border-color: rgba(34, 197, 94, 0.25); background: linear-gradient(145deg, #fff, #f3fff7); }
.n2sim__summary-card > div { display: grid; min-width: 0; }
.n2sim__summary-card span:not(.n2sim__summary-icon) { color: #52617c; font-size: 0.83rem; font-weight: 650; }
.n2sim__summary-card strong { font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.1; letter-spacing: -0.04em; }
.n2sim__summary-card small { color: #61708a; }
.n2sim__summary-icon { display: grid; flex: 0 0 48px; width: 48px; height: 48px; place-items: center; border-radius: 15px; color: var(--n2-navy); background: var(--n2-grey); font-size: 1.5rem; }
.n2sim__summary-icon--blue { color: var(--n2-blue); background: #e8f4ff; }
.n2sim__summary-icon--green { color: var(--n2-green); background: #eafbf0; }

.n2sim__selectors {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
  margin-bottom: 28px;
  padding: 24px;
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: var(--n2-radius);
  background: rgba(238, 242, 246, 0.72);
}
.n2sim__field-group { min-width: 0; margin: 0; padding: 0; border: 0; }
.n2sim__field-group legend { margin-bottom: 10px; color: var(--n2-navy); font-size: 0.93rem; font-weight: 750; }
.n2sim__field-group > small { display: block; margin-top: 10px; color: #64738c; font-size: 0.76rem; }
.n2sim__segments { display: grid; grid-template-columns: repeat(6, 1fr); overflow: hidden; padding: 4px; border: 1px solid rgba(10, 31, 68, 0.08); border-radius: 16px; background: #fff; box-shadow: inset 0 1px 2px rgba(10,31,68,.04); }
.n2sim__segments--homes { grid-template-columns: repeat(5, 1fr); }
.n2sim__segments--two { grid-template-columns: repeat(2, 1fr); }
.n2sim__segments button { min-height: 44px; padding: 8px 10px; border: 0; border-radius: 12px; color: #3a4e70; background: transparent; font-size: 0.82rem; font-weight: 700; cursor: pointer; transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease; }
.n2sim__segments button:hover { background: var(--n2-grey); }
.n2sim__segments button.is-selected { color: #fff; background: linear-gradient(135deg, #0a70e1, var(--n2-blue)); box-shadow: 0 6px 15px rgba(22, 140, 255, 0.28); }

.n2sim__main-grid { display: grid; grid-template-columns: minmax(0, 1.78fr) minmax(290px, 0.72fr); gap: 20px; align-items: stretch; }
.n2sim__house-panel, .n2sim__live-panel { border: 1px solid rgba(10, 31, 68, 0.1); border-radius: var(--n2-radius); background: #fff; box-shadow: var(--n2-shadow); }
.n2sim__house-panel { overflow: hidden; }
.n2sim__house-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 24px 28px 18px; }
.n2sim__house-heading h2 { margin-top: 6px; font-size: clamp(1.5rem, 2.4vw, 2.3rem); }
.n2sim__system-pill { display: flex; align-items: center; gap: 7px; white-space: nowrap; padding: 9px 13px; border-radius: 999px; color: #435573; background: #f1f6fb; font-size: 0.76rem; font-weight: 650; }
.n2sim__system-pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--n2-green); box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.12); }

.n2sim__house-stage { position: relative; overflow: hidden; aspect-ratio: 1.77; min-height: 380px; background: #f5f9fd; }
.n2sim__house-image { position: absolute; top: -35%; left: -16.5%; width: 133%; max-width: none !important; height: auto !important; transition: filter 300ms ease, opacity 300ms ease; }
.n2sim__house-stage[data-house-state="inactive"] .n2sim__house-image { filter: grayscale(0.85) saturate(0.55); opacity: 0.78; }
.n2sim__house-wash { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(255,255,255,.18), transparent 26%, transparent 80%, rgba(255,255,255,.65)); box-shadow: inset 0 0 35px rgba(10, 31, 68, 0.08); }
.n2sim__energy-line { position: absolute; z-index: 2; overflow: hidden; border-radius: 99px; opacity: 0; transition: opacity 240ms ease; filter: drop-shadow(0 0 5px rgba(22,140,255,.8)); }
.n2sim__house-stage[data-house-state="active"] .n2sim__energy-line { opacity: 1; }
.n2sim__energy-line::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, #fff, transparent); animation: n2sim-flow 1.7s linear infinite; }
.n2sim__energy-line--solar { top: 20%; left: 63%; width: 3px; height: 43%; background: var(--n2-blue); }
.n2sim__energy-line--solar::after { background: linear-gradient(180deg, transparent, #fff, transparent); }
.n2sim__energy-line--home { top: 62%; left: 31%; width: 36%; height: 3px; background: var(--n2-blue); }
.n2sim__energy-line--battery { top: 68%; right: 18%; width: 19%; height: 3px; background: var(--n2-green); filter: drop-shadow(0 0 5px rgba(34,197,94,.8)); }
@keyframes n2sim-flow { from { transform: translate(-100%, -100%); } to { transform: translate(100%, 100%); } }

.n2sim__hotspot { position: absolute; z-index: 4; display: grid; grid-template-columns: auto auto; gap: 3px 8px; align-items: center; min-width: 92px; padding: 8px 11px; border: 1px solid rgba(10,31,68,.13); border-radius: 13px; color: var(--n2-navy); background: rgba(255,255,255,.91); box-shadow: 0 5px 16px rgba(10,31,68,.16); cursor: pointer; backdrop-filter: blur(7px); transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.n2sim__hotspot::before { content: ""; grid-row: 1 / 3; width: 10px; height: 10px; border-radius: 50%; background: var(--n2-silver); box-shadow: 0 0 0 4px rgba(184,194,207,.22); }
.n2sim__hotspot b { font-size: 0.72rem; line-height: 1.1; }
.n2sim__hotspot span { grid-column: 2; color: #77849a; font-size: 0.62rem; font-weight: 800; line-height: 1; }
.n2sim__hotspot.is-active::before { background: var(--n2-blue); box-shadow: 0 0 0 4px rgba(22,140,255,.2), 0 0 12px var(--n2-blue); }
.n2sim__hotspot.is-active span { color: var(--n2-blue); }
.n2sim__hotspot:hover { z-index: 5; transform: translateY(-2px); border-color: rgba(22,140,255,.45); box-shadow: 0 8px 22px rgba(10,31,68,.2); }
.n2sim__hotspot--solar { top: 12%; left: 54%; }
.n2sim__hotspot--bedroom { top: 38%; left: 17%; }
.n2sim__hotspot--office { top: 37%; left: 55%; }
.n2sim__hotspot--living { top: 66%; left: 19%; }
.n2sim__hotspot--kitchen { top: 68%; left: 44%; }
.n2sim__hotspot--utility { top: 67%; left: 62%; }
.n2sim__hotspot--garage { top: 67%; right: 6%; }

.n2sim__flow-strip { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 10px; align-items: center; padding: 18px 24px 22px; background: linear-gradient(180deg, #fff, #f6f9fc); }
.n2sim__flow-strip > div { display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: center; min-width: 0; }
.n2sim__flow-strip strong { font-size: 1rem; }
.n2sim__flow-strip small { grid-column: 2; overflow: hidden; color: #6d7b92; font-size: 0.68rem; text-overflow: ellipsis; white-space: nowrap; }
.n2sim__flow-strip > i { color: var(--n2-blue); font-style: normal; }
.n2sim__flow-icon { display: grid; grid-row: 1 / 3; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: var(--n2-blue); background: #e9f4ff; font-size: 1.15rem; }
.n2sim__flow-icon--battery { color: var(--n2-green); background: #e9fbee; }
.n2sim__flow-icon--grid { color: #56667f; background: var(--n2-grey); }

.n2sim__live-panel { padding: 24px; }
.n2sim__live-heading { display: flex; gap: 12px; align-items: center; padding-bottom: 19px; border-bottom: 1px solid var(--n2-grey); }
.n2sim__live-heading > div { display: grid; }
.n2sim__live-heading span:not(.n2sim__pulse) { font-size: 0.9rem; font-weight: 800; }
.n2sim__live-heading small { color: #758199; font-size: 0.73rem; }
.n2sim__pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--n2-green); box-shadow: 0 0 0 5px rgba(34,197,94,.12); animation: n2sim-pulse 1.8s ease-out infinite; }
@keyframes n2sim-pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(34,197,94,.15); } 50% { box-shadow: 0 0 0 9px rgba(34,197,94,0); } }
.n2sim__gauges { display: grid; gap: 4px; padding-block: 13px; }
.n2sim__gauge { display: grid; grid-template-columns: 58px 1fr; gap: 12px; align-items: center; padding: 8px 0; }
.n2sim__gauge-ring { --gauge: 0deg; position: relative; display: grid; width: 54px; height: 54px; place-items: center; border-radius: 50%; background: conic-gradient(var(--gauge-color, var(--n2-blue)) var(--gauge), #e7edf3 0); transition: background 350ms ease; }
.n2sim__gauge-ring::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: white; }
.n2sim__gauge-ring span { position: relative; z-index: 1; font-size: 0.67rem; font-weight: 850; }
.n2sim__gauge[data-gauge="battery"] .n2sim__gauge-ring, .n2sim__gauge[data-gauge="offset"] .n2sim__gauge-ring { --gauge-color: var(--n2-green); }
.n2sim__gauge[data-gauge="grid"] .n2sim__gauge-ring { --gauge-color: #718199; }
.n2sim__gauge > div:last-child { display: grid; }
.n2sim__gauge strong { font-size: 0.82rem; }
.n2sim__gauge small { color: #6d7b91; font-size: 0.72rem; }
.n2sim__system-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding-top: 16px; border-top: 1px solid var(--n2-grey); }
.n2sim__system-specs div { display: grid; padding: 9px 7px; border-radius: 10px; background: #f3f7fb; text-align: center; }
.n2sim__system-specs span { color: #75829a; font-size: 0.62rem; text-transform: uppercase; }
.n2sim__system-specs strong { font-size: 0.78rem; }
.n2sim__load-message { margin: 14px 0 0; padding: 11px 12px; border-left: 3px solid var(--n2-green); border-radius: 0 9px 9px 0; background: #eefbf2; color: #286340; font-size: 0.72rem; }
.n2sim__load-message.is-warning { border-left-color: var(--n2-amber); background: #fff9ea; color: #825906; }
.n2sim__load-message.is-critical { border-left-color: var(--n2-red); background: #fff1f1; color: #8a2929; }

.n2sim__appliances { padding: clamp(70px, 9vw, 130px) clamp(20px, 5vw, 72px); background: #f5f8fb; }
.n2sim__section-heading { display: grid; grid-template-columns: 1fr minmax(280px, .72fr); gap: 50px; align-items: end; margin-bottom: 34px; }
.n2sim__section-heading .n2sim__eyebrow, .n2sim__aircon-content .n2sim__eyebrow, .n2sim__cta .n2sim__eyebrow { margin-bottom: 12px; }
.n2sim__section-heading > p { margin: 0; font-size: 1.02rem; }
.n2sim__appliance-toolbar { display: flex; gap: 20px; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.n2sim__category-tabs { display: flex; flex-wrap: wrap; gap: 7px; }
.n2sim__category-tabs button { min-height: 39px; padding: 7px 15px; border: 1px solid #dbe3ec; border-radius: 999px; color: #465873; background: #fff; font-size: .8rem; font-weight: 700; cursor: pointer; }
.n2sim__category-tabs button.is-selected { color: #fff; border-color: var(--n2-blue); background: var(--n2-blue); }
.n2sim__appliance-toolbar > span { flex: none; color: #65738a; font-size: .8rem; }
.n2sim__appliance-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.n2sim__appliance-card { display: grid; grid-template-columns: 42px 1fr auto; grid-template-rows: auto auto; gap: 7px 12px; align-items: center; min-width: 0; padding: 15px; border: 1px solid #dfe6ee; border-radius: 17px; background: #fff; transition: opacity 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; }
.n2sim__appliance-card[hidden] { display: none; }
.n2sim__appliance-card.is-active { border-color: rgba(22,140,255,.42); box-shadow: 0 8px 22px rgba(22,140,255,.1); }
.n2sim__appliance-card:hover { transform: translateY(-2px); }
.n2sim__appliance-icon { display: grid; grid-row: 1 / 3; width: 42px; height: 42px; place-items: center; border-radius: 13px; color: #748197; background: var(--n2-grey); font-size: 1.35rem; transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease; }
.n2sim__appliance-card.is-active .n2sim__appliance-icon { color: var(--n2-blue); background: #e6f3ff; box-shadow: inset 0 0 0 1px rgba(22,140,255,.14); }
.n2sim__appliance-name { overflow: hidden; font-size: .82rem; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.n2sim__appliance-meta { grid-column: 2; color: #75829a; font-size: .68rem; }
.n2sim__mini-switch { position: relative; grid-column: 3; grid-row: 1; display: inline-flex; }
.n2sim__mini-switch input, .n2sim__switch-label input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.n2sim__mini-switch i, .n2sim__switch-label i { position: relative; display: block; width: 40px; height: 23px; border-radius: 99px; background: #c9d1db; cursor: pointer; transition: background 160ms ease; }
.n2sim__mini-switch i::after, .n2sim__switch-label i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgba(10,31,68,.25); transition: transform 160ms ease; }
.n2sim__mini-switch input:checked + i, .n2sim__switch-label input:checked + i { background: var(--n2-blue); }
.n2sim__mini-switch input:checked + i::after, .n2sim__switch-label input:checked + i::after { transform: translateX(17px); }
.n2sim__mini-switch input:focus-visible + i, .n2sim__switch-label input:focus-visible + i { outline: 3px solid rgba(22,140,255,.3); outline-offset: 3px; }
.n2sim__appliance-controls { grid-column: 3; grid-row: 2; display: flex; align-items: center; gap: 5px; }
.n2sim__appliance-controls button { display: grid; width: 23px; height: 23px; place-items: center; padding: 0; border: 1px solid #d9e1ea; border-radius: 7px; color: var(--n2-navy); background: #f7f9fb; cursor: pointer; }
.n2sim__appliance-controls output { min-width: 20px; text-align: center; font-size: .72rem; font-weight: 800; }
.n2sim__appliance-hours { grid-column: 2; grid-row: 2; display: flex; align-items: center; gap: 5px; color: #6d7a91; font-size: .65rem; }
.n2sim__appliance-hours input { width: 48px; height: 25px; padding: 2px 4px; border: 1px solid #d8e0ea; border-radius: 6px; color: var(--n2-navy); background: #fff; font-size: .68rem; }

.n2sim__aircon { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 680px; }
.n2sim__aircon-visual { position: relative; overflow: hidden; min-height: 570px; background: #edf5fc; }
.n2sim__aircon-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent 55%, #fff 100%), linear-gradient(0deg, rgba(255,255,255,.15), transparent); }
.n2sim__aircon-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: opacity 200ms ease, transform 400ms ease; }
.n2sim__aircon-visual:hover img { transform: scale(1.015); }
.n2sim__smart-badge { position: absolute; z-index: 2; right: 32px; bottom: 32px; display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; color: #116638; background: rgba(239,255,244,.92); box-shadow: 0 8px 24px rgba(10,31,68,.12); font-size: .78rem; font-weight: 750; backdrop-filter: blur(8px); }
.n2sim__smart-badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--n2-green); box-shadow: 0 0 0 5px rgba(34,197,94,.13); }
.n2sim__aircon.is-standard .n2sim__smart-badge { display: none; }
.n2sim__aircon-content { display: flex; flex-direction: column; justify-content: center; padding: clamp(44px, 6vw, 90px); }
.n2sim__aircon-content > p:not(.n2sim__eyebrow) { margin: 22px 0 28px; max-width: 580px; }
.n2sim__aircon-controls { display: grid; grid-template-columns: 1.25fr 1fr .85fr; gap: 12px; margin-top: 18px; }
.n2sim__aircon-controls label { display: grid; gap: 6px; color: #52617a; font-size: .76rem; font-weight: 700; }
.n2sim__aircon-controls select, .n2sim__aircon-controls input { width: 100%; min-height: 43px; padding: 8px 11px; border: 1px solid #d7e0ea; border-radius: 11px; color: var(--n2-navy); background: #fff; }
.n2sim__stepper { display: grid; grid-template-columns: 1fr 1fr 1fr; overflow: hidden; min-height: 43px; border: 1px solid #d7e0ea; border-radius: 11px; }
.n2sim__stepper button { border: 0; color: var(--n2-navy); background: #f2f6f9; cursor: pointer; }
.n2sim__stepper output { display: grid; place-items: center; background: #fff; }
.n2sim__aircon-actions { display: flex; flex-wrap: wrap; gap: 14px 26px; margin: 24px 0; padding: 18px 0; border-block: 1px solid var(--n2-grey); }
.n2sim__switch-label { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 14px; min-width: 210px; color: #40526f; font-size: .8rem; font-weight: 700; }
.n2sim__aircon-result { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 18px; border-radius: 16px; background: #f4f8fb; }
.n2sim__aircon-result > div { display: grid; }
.n2sim__aircon-result span { color: #69768d; font-size: .72rem; }
.n2sim__aircon-result strong { font-size: 1.3rem; }
.n2sim__green { color: var(--n2-green); }
.n2sim__aircon-result p { grid-column: 1 / -1; margin: 7px 0 0; padding-top: 12px; border-top: 1px solid #dfe7ef; font-size: .75rem; }

.n2sim__cta { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding: clamp(60px, 8vw, 110px) clamp(20px, 7vw, 110px); background: radial-gradient(circle at 80% 20%, rgba(22,140,255,.2), transparent 30%), var(--n2-navy); }
.n2sim__cta h2, .n2sim__cta p { color: #fff; }
.n2sim__cta h2 { max-width: 750px; font-size: clamp(2.3rem, 4.6vw, 5rem); }
.n2sim__cta p:not(.n2sim__eyebrow) { margin: 20px 0 0; color: #cbd7e8; }
.n2sim__cta .n2sim__eyebrow { color: #71b9ff; }
.n2sim__cta-actions { display: grid; gap: 16px; justify-items: center; min-width: 250px; }
.n2sim__cta-actions > a:last-child { color: #dbe8f8; font-size: .83rem; text-underline-offset: 4px; }
.n2sim__footer { display: grid; grid-template-columns: 160px 1fr; gap: 35px; align-items: center; padding: 25px clamp(20px, 5vw, 72px); background: #06152f; }
.n2sim__footer img { display: block; width: 145px; height: 70px; object-fit: cover; object-position: center 38%; }
.n2sim__footer p { max-width: 920px; margin: 0; color: #9fafc5; font-size: .72rem; }
.n2sim__sr-only { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px, 1px, 1px, 1px) !important; white-space: nowrap !important; }

@media (max-width: 1180px) {
  .n2sim__header-copy { display: none; }
  .n2sim__main-grid { grid-template-columns: 1fr; }
  .n2sim__live-panel { display: grid; grid-template-columns: 1fr auto; gap: 0 24px; }
  .n2sim__live-heading { grid-column: 1 / -1; }
  .n2sim__gauges { grid-template-columns: repeat(3, 1fr); }
  .n2sim__system-specs { align-self: start; min-width: 260px; }
  .n2sim__load-message { grid-column: 1 / -1; }
  .n2sim__appliance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .n2sim__intro { grid-template-columns: 1fr; gap: 30px; }
  .n2sim__selectors { grid-template-columns: 1fr; }
  .n2sim__summary { grid-template-columns: 1fr 1fr; }
  .n2sim__summary-card--saving { grid-column: 1 / -1; }
  .n2sim__house-stage { min-height: 330px; }
  .n2sim__hotspot { min-width: 76px; padding: 6px 8px; }
  .n2sim__hotspot b { font-size: .65rem; }
  .n2sim__appliance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .n2sim__section-heading { grid-template-columns: 1fr; gap: 20px; }
  .n2sim__aircon { grid-template-columns: 1fr; }
  .n2sim__aircon-visual { min-height: 430px; }
  .n2sim__aircon-visual::after { background: linear-gradient(0deg, #fff 0%, transparent 28%); }
  .n2sim__cta { grid-template-columns: 1fr; }
  .n2sim__cta-actions { justify-items: start; }
}

@media (max-width: 680px) {
  .n2sim { font-size: 16px; }
  .n2sim__header { grid-template-columns: 1fr auto; gap: 12px; min-height: 78px; padding: 8px 16px; }
  .n2sim__brand { width: 128px; height: 64px; }
  .n2sim__brand img { width: 128px; height: 85px; transform: translateY(-9px); }
  .n2sim__button--small { min-height: 42px; padding-inline: 16px; font-size: .78rem; }
  .n2sim__button--small span { display: none; }
  .n2sim__intro { padding: 48px 18px 40px; }
  .n2sim__intro-copy p { margin-bottom: 20px; }
  .n2sim__workspace { padding-inline: 12px; }
  .n2sim__summary { gap: 8px; }
  .n2sim__summary-card { min-height: 94px; padding: 13px; gap: 10px; border-radius: 15px; }
  .n2sim__summary-icon { flex-basis: 36px; width: 36px; height: 36px; border-radius: 11px; font-size: 1rem; }
  .n2sim__summary-card strong { font-size: 1.35rem; }
  .n2sim__summary-card span:not(.n2sim__summary-icon), .n2sim__summary-card small { font-size: .66rem; }
  .n2sim__selectors { padding: 14px; border-radius: 18px; }
  .n2sim__segments { display: flex; overflow-x: auto; padding: 4px; scroll-snap-type: x mandatory; }
  .n2sim__segments button { flex: 0 0 auto; min-width: 88px; scroll-snap-align: start; }
  .n2sim__segments--two button { flex: 1 1 50%; min-width: 135px; }
  .n2sim__house-heading { align-items: start; padding: 18px 16px 14px; }
  .n2sim__system-pill { display: none; }
  .n2sim__house-stage { aspect-ratio: .98; min-height: 510px; }
  .n2sim__house-image { top: -2%; left: -62%; width: 220%; }
  .n2sim__house-wash { background: linear-gradient(180deg, rgba(255,255,255,.18), transparent 20%, transparent 86%, rgba(255,255,255,.7)); }
  .n2sim__hotspot--solar { top: 13%; left: 46%; }
  .n2sim__hotspot--bedroom { top: 36%; left: 7%; }
  .n2sim__hotspot--office { top: 35%; left: 56%; }
  .n2sim__hotspot--living { top: 66%; left: 5%; }
  .n2sim__hotspot--kitchen { top: 68%; left: 36%; }
  .n2sim__hotspot--utility { top: 66%; left: 65%; }
  .n2sim__hotspot--garage { top: 84%; right: 6%; }
  .n2sim__energy-line--solar { left: 65%; }
  .n2sim__flow-strip { grid-template-columns: 1fr 1fr; gap: 12px; }
  .n2sim__flow-strip > i { display: none; }
  .n2sim__live-panel { display: block; padding: 18px; }
  .n2sim__gauges { grid-template-columns: repeat(2, 1fr); }
  .n2sim__gauge { grid-template-columns: 50px 1fr; }
  .n2sim__gauge-ring { width: 48px; height: 48px; }
  .n2sim__system-specs { min-width: 0; }
  .n2sim__appliances { padding-inline: 14px; }
  .n2sim__appliance-toolbar { align-items: flex-start; flex-direction: column; }
  .n2sim__category-tabs { flex-wrap: nowrap; width: 100%; overflow-x: auto; padding-bottom: 6px; }
  .n2sim__category-tabs button { flex: none; }
  .n2sim__appliance-grid { grid-template-columns: 1fr; }
  .n2sim__aircon-visual { min-height: 310px; }
  .n2sim__aircon-content { padding: 48px 18px 60px; }
  .n2sim__aircon-controls { grid-template-columns: 1fr 1fr; }
  .n2sim__aircon-controls label:first-child { grid-column: 1 / -1; }
  .n2sim__aircon-result { grid-template-columns: 1fr; }
  .n2sim__aircon-result p { grid-column: 1; }
  .n2sim__cta { padding-inline: 20px; }
  .n2sim__footer { grid-template-columns: 1fr; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .n2sim *, .n2sim *::before, .n2sim *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}