/* Smart lighting page */
.nts-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(64px, 8vw, 120px) 0 clamp(56px, 6vw, 96px); background: radial-gradient(ellipse 34% 90% at 78% 0%, rgba(var(--nt-glow), .24), rgba(15,14,13,0) 75%), var(--nt-bg); }
.nt-h-overlay .nts-hero { padding-top: calc(var(--nt-h-total, 88px) + clamp(64px, 8vw, 120px)); }
.nts-hero__img { position: absolute; inset: 0; width: 100%; height: 100% !important; object-fit: cover; z-index: -2; }
.nts-hero--img::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(15,14,13,.92) 0%, rgba(15,14,13,.6) 45%, rgba(15,14,13,.1) 100%); }
.nts-hero__title { font-family: var(--nt-serif); font-weight: 300; font-size: calc(clamp(46px, 6.4vw, 96px) * var(--nt-fs-s, 1) * var(--nt-fs-head, 1)); line-height: 1.02; letter-spacing: -0.01em; max-width: 12ch; }
.nts-hero__text { margin-top: clamp(20px, 2.4vw, 32px) !important; font-size: calc(clamp(17px, 1.45vw, 21px) * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); line-height: 1.6; color: var(--nt-text-2); max-width: 640px; }

.nts-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.nts-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.nts-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.nts-cols-1 { grid-template-columns: minmax(0, 1fr) !important; }

.nts-benefits { padding: 0 0 clamp(56px, 6vw, 96px); }
.nts-benefits__list { list-style: none; margin: 0 !important; padding: 0 !important; display: grid; gap: 24px; }
.nts-benefits__list li { margin: 0; padding: 28px 0 0; border-top: 1px solid var(--nt-line-2); color: var(--nt-accent); }
.nts-benefit__title { margin: 16px 0 0 !important; font-size: calc(22px * var(--nt-fs-s, 1) * var(--nt-fs-head, 1)); font-weight: 500; color: var(--nt-text); }
.nts-benefits__list p { margin: 10px 0 0 !important; font-size: calc(16px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); line-height: 1.65; color: var(--nt-text-2); }

/* Scene demo */
.nts-scenes { padding: clamp(64px, 7vw, 112px) 0; background: var(--nt-panel); border-top: 1px solid var(--nt-line); border-bottom: 1px solid var(--nt-line); }
.nts-scenes .nt-grid { align-items: center; row-gap: 40px; }
.nts-scenes__copy { grid-column: 1 / span 4; }
.nts-lead { margin: 16px 0 0 !important; font-size: calc(17px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); line-height: 1.6; color: var(--nt-text-2); }
/* Wall keypad: anthracite glass panel, three rockers with two keys each */
.nts-panel {
	--rows: 3;
	margin-top: 32px; width: 100%; max-width: var(--kp, 240px);
	display: grid; grid-template-rows: repeat(var(--rows), 1fr);
	border-radius: 4px; overflow: hidden;
	background: linear-gradient(160deg, #3b3e42 0%, #313438 45%, #2a2d30 100%);
	box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 0 0 1px #1d1f21, 0 24px 48px rgba(0,0,0,.5), 0 6px 14px rgba(0,0,0,.35);
}
.nts-panel__row { display: grid; grid-template-columns: 1fr 1fr; position: relative; }
.nts-panel__row + .nts-panel__row { box-shadow: 0 -2px 0 #1c1e20, 0 -1px 0 rgba(255,255,255,.05) inset; }
.nt-page .nts-key {
	position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%;
	padding: 0 8px; margin: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; cursor: pointer;
	font: inherit; color: rgba(236, 238, 240, .42); transition: background-color .25s ease, color .25s ease, transform .1s ease;
}
.nt-page .nts-key:hover { background: rgba(255,255,255,.035); color: rgba(236, 238, 240, .7); }
.nt-page .nts-key:active { transform: scale(.985); background: rgba(0,0,0,.08); }
.nt-page .nts-key:focus-visible { outline: 2px solid var(--nt-accent); outline-offset: -4px; }
.nts-key__name {
	font-size: calc(clamp(9px, var(--kp, 240px) * .042, 13px) * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); font-weight: 500; letter-spacing: .2em; text-transform: uppercase; line-height: 1.3; text-align: center;
	transition: color .25s ease, text-shadow .25s ease;
}
.nt-page .nts-key[aria-pressed="true"] { color: #fff; }
.nts-key[aria-pressed="true"] .nts-key__name { text-shadow: 0 0 6px rgba(255,255,255,.85), 0 0 16px rgba(255,255,255,.35); }

.nts-room { grid-column: 6 / span 7; position: relative; border-radius: 6px; overflow: hidden; background: #0d0c0b; border: 1px solid #2A2825; }
.nts-room__img { display: block; width: 100%; height: auto !important; }
.nts-room__canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .7s ease; pointer-events: none; }
.nts-room__canvas.is-on { opacity: 1; }
.nts-room__readout { position: absolute; left: 16px; bottom: 14px; padding: 6px 12px; border-radius: 14px; background: rgba(15,14,13,.7); font-size: calc(12.5px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); color: var(--nt-text-2); letter-spacing: .3px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }

/* Control systems */
.nts-systems { padding: clamp(64px, 7vw, 112px) 0 0; }
.nts-systems__list { list-style: none; margin: clamp(28px, 3.5vw, 48px) 0 0 !important; padding: 0 !important; display: grid; gap: 16px; }
.nts-system { margin: 0; padding: 28px 24px; border: 1px solid #2A2825; border-radius: 6px; background: var(--nt-panel); display: flex; flex-direction: column; gap: 12px; }
.nts-system__name { margin: 0; font-size: calc(26px * var(--nt-fs-s, 1) * var(--nt-fs-head, 1)); font-weight: 400; font-family: var(--nt-serif); }
.nts-system__tag { margin: 0 !important; font-size: calc(12px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); letter-spacing: 1.6px; text-transform: uppercase; color: var(--nt-accent); }
.nts-system__text { margin: 0 !important; font-size: calc(15px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); line-height: 1.6; color: var(--nt-text-2); flex-grow: 1; }
.nts-system__best { margin: 0 !important; padding-top: 12px; border-top: 1px solid var(--nt-line-2); font-size: calc(14px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); color: var(--nt-text); }
.nts-system__best span { display: block; font-size: .85em; color: var(--nt-faint); margin-bottom: 2px; }
.nts-system__link { align-self: flex-start; font-size: calc(14px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); }

.nts-features { padding-top: clamp(64px, 7vw, 112px); }
.nts-span { grid-column: 1 / -1; }

.nts-auto { padding: clamp(40px, 5vw, 72px) 0 0; }
.nts-auto__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.nts-list { margin: 24px 0 0; }
.nts-list > div { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 16px; padding: 18px 0; border-top: 1px solid var(--nt-line-2); }
.nts-list dt { font-size: calc(16px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); font-weight: 500; color: var(--nt-text); }
.nts-list dd { margin: 0; font-size: calc(15px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); line-height: 1.6; color: var(--nt-text-2); }

.nts-products { padding: clamp(64px, 7vw, 112px) 0 0; }
.nts-products__grid { margin-top: 8px !important; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nts-ctl { display: block; margin-top: 6px; font-size: calc(13px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); color: var(--nt-muted); }

.nts-faq { padding: clamp(64px, 7vw, 112px) 0 0; }
.nts-faq__title { grid-column: 1 / span 4; }
.nts-faq__list { grid-column: 6 / span 7; }
.nts-q { border-top: 1px solid var(--nt-line-2); }
.nts-q:last-child { border-bottom: 1px solid var(--nt-line-2); }
.nts-q summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font-size: calc(18px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); font-weight: 500; }
.nts-q summary::-webkit-details-marker { display: none; }
.nts-q summary::after { content: ""; position: absolute; right: 6px; top: 28px; width: 9px; height: 9px; border-right: 1.5px solid var(--nt-muted); border-bottom: 1.5px solid var(--nt-muted); transform: rotate(45deg); transition: transform .2s ease; }
.nts-q[open] summary::after { transform: rotate(-135deg); top: 32px; }
.nts-q summary:hover { color: var(--nt-accent); }
.nts-q p { margin: 0 0 22px !important; font-size: calc(16px * var(--nt-fs-s, 1) * var(--nt-fs-body, 1)); line-height: 1.7; color: var(--nt-text-2); max-width: 640px; }

.nts-page .nt-cta { margin-top: clamp(64px, 7vw, 112px); }

@media (max-width: 1023px) {
	.nts-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
	.nts-scenes__copy, .nts-room, .nts-faq__title, .nts-faq__list { grid-column: 1 / -1; }
	.nts-auto__grid { grid-template-columns: 1fr; }
	.nts-products__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.nts-scenes .nt-grid { display: flex; flex-direction: column; align-items: stretch; row-gap: 0; }
	.nts-scenes__copy { display: contents; }
	.nts-scenes__copy .nt-h2 { order: 1; }
	.nts-lead { order: 2; }
	.nts-room { order: 3; margin-top: 24px; }
	.nts-panel { order: 4; margin: 20px auto 0; max-width: var(--kp-m, var(--kp, 240px)); }
}
@media (max-width: 639px) {
	.nts-cols-4, .nts-cols-3, .nts-cols-2 { grid-template-columns: 1fr !important; }
	.nts-room__readout { left: 10px; bottom: 10px; padding: 4px 10px; }
	.nts-list > div { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
	.nts-room__canvas { transition: none; }
}
