.onz-home-automation {
    --ha-mint: #d9eee8;
    --ha-blue: #90b7c3;
    --ha-night: #0b202c;
}

.onz-home-automation .layout-wrapper.landing { overflow: clip; }

.onz-ha-hero {
    position: relative;
    min-height: 760px;
    overflow: hidden;
    isolation: isolate;
    color: #fff;
    background: var(--ha-night);
}

.onz-ha-hero__background,
.onz-ha-hero__shade {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
}

.onz-ha-hero__background {
    object-fit: cover;
    object-position: center 38%;
    filter: saturate(.55) contrast(1.04) brightness(.62);
    transform: scale(1.015);
}

.onz-ha-hero__shade {
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(5, 23, 33, .98) 0%, rgba(5, 23, 33, .92) 42%, rgba(5, 23, 33, .42) 74%, rgba(5, 23, 33, .62) 100%),
        linear-gradient(0deg, rgba(5, 23, 33, .88), transparent 48%);
}

.onz-ha-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(300px, .55fr);
    min-height: 760px;
    padding-block: 132px 72px;
    gap: 80px;
    align-items: end;
}

.onz-ha-hero__copy { max-width: 760px; }
.onz-ha-hero .onz-platform-kicker { color: var(--onz-accent); }

.onz-ha-hero h1 {
    max-width: 820px;
    margin: 0;
    color: #fff;
    font-size: clamp(58px, 6.5vw, 92px);
    font-weight: 600;
    letter-spacing: -.065em;
    line-height: .9;
}

.onz-ha-hero h1 span { color: var(--onz-accent); }

.onz-ha-hero__lead {
    max-width: 680px;
    margin: 32px 0 34px;
    color: rgba(255, 255, 255, .78);
    font-size: 21px;
    line-height: 1.5;
}

.onz-ha-hero .onz-platform-text-link { color: #fff; }

.onz-ha-hero__signals {
    display: grid;
    align-self: end;
    border-top: 1px solid rgba(255, 255, 255, .28);
}

.onz-ha-hero__signals span {
    display: grid;
    grid-template-columns: 10px 28px 1fr;
    padding: 18px 0;
    gap: 12px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
    color: rgba(255, 255, 255, .88);
    font-size: 15px;
    font-weight: 600;
}

.onz-ha-hero__signals span > i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--onz-accent);
    box-shadow: 0 0 0 5px rgba(30, 201, 153, .15);
}

.onz-ha-hero__signals small { color: rgba(255, 255, 255, .45); font-size: 11px; }

.onz-home-automation .onz-platform-index a span {
    margin-right: 8px;
    color: rgba(23, 45, 60, .42);
    font-size: 10px;
    letter-spacing: .08em;
}

.onz-ha-architecture,
.onz-ha-devices,
.onz-ha-implementation,
.onz-ha-faq { padding: 130px 0; }

.onz-ha-system {
    display: grid;
    grid-template-columns: repeat(7, auto);
    align-items: center;
    padding: 42px 0;
    border-block: 1px solid var(--onz-line);
}

.onz-ha-system__layer {
    display: grid;
    grid-template-columns: auto auto;
    gap: 14px 16px;
    align-items: center;
}

.onz-ha-system__layer > span {
    grid-column: 1 / -1;
    color: var(--onz-accent-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
}

.onz-ha-system__layer > i {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid var(--onz-line);
    border-radius: 50%;
    color: var(--onz-ink);
    font-size: 21px;
}

.onz-ha-system__layer div { display: grid; gap: 5px; }
.onz-ha-system__layer strong { font-size: 17px; }
.onz-ha-system__layer small { max-width: 170px; color: var(--onz-muted); font-size: 13px; line-height: 1.35; }
.onz-ha-system__arrow { margin-inline: 18px; color: var(--onz-accent-dark); font-size: 22px; }

.onz-ha-spaces {
    padding: 130px 0;
    background: var(--ha-mint);
}

.onz-ha-spaces__inner {
    display: grid;
    grid-template-columns: minmax(360px, .88fr) minmax(0, 1fr);
    gap: 100px;
    align-items: center;
}

.onz-ha-spaces__media { position: relative; min-height: 640px; margin: 0; overflow: hidden; }
.onz-ha-spaces__media img { width: 100%; height: 640px; object-fit: cover; }
.onz-ha-spaces__media figcaption { position: absolute; right: 0; bottom: 0; max-width: 290px; padding: 18px 22px; color: #fff; background: var(--ha-night); font-size: 13px; line-height: 1.4; }

.onz-ha-spaces__copy h2,
.onz-ha-control h2,
.onz-ha-faq h2,
.onz-ha-final h2 {
    margin: 0;
    color: var(--onz-ink);
    font-size: clamp(44px, 5vw, 70px);
    font-weight: 600;
    letter-spacing: -.055em;
    line-height: .96;
}

.onz-ha-spaces__copy header > p:last-child,
.onz-ha-faq header > p:last-child {
    margin: 28px 0 0;
    color: var(--onz-muted);
    font-size: 18px;
    line-height: 1.55;
}

.onz-ha-spaces__copy ol { margin: 54px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(23, 45, 60, .22); }
.onz-ha-spaces__copy li { display: grid; grid-template-columns: 42px 1fr; padding: 22px 0; gap: 18px; border-bottom: 1px solid rgba(23, 45, 60, .22); }
.onz-ha-spaces__copy li > span { color: var(--onz-accent-dark); font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.onz-ha-spaces__copy li strong { display: block; margin-bottom: 5px; font-size: 18px; }
.onz-ha-spaces__copy li p { margin: 0; color: var(--onz-muted); line-height: 1.45; }

.onz-ha-devices { color: #fff; background: var(--ha-night); }
.onz-ha-devices .onz-platform-kicker { color: var(--onz-accent); }
.onz-ha-devices .onz-platform-heading h2 { color: #fff; }
.onz-ha-devices .onz-platform-heading > p { color: rgba(255, 255, 255, .66); }

.onz-ha-device-rail { border-top: 1px solid rgba(255, 255, 255, .2); }
.onz-ha-device-rail article { display: grid; grid-template-columns: 48px 190px 1fr; min-height: 190px; gap: 24px; align-items: center; border-bottom: 1px solid rgba(255, 255, 255, .2); }
.onz-ha-device-rail article > span { color: var(--onz-accent); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.onz-ha-device-rail img { width: 150px; height: 150px; object-fit: contain; filter: drop-shadow(0 18px 20px rgba(0, 0, 0, .3)); }
.onz-ha-device-rail h3 { margin: 0 0 10px; color: #fff; font-size: 26px; font-weight: 600; }
.onz-ha-device-rail p { max-width: 730px; margin: 0; color: rgba(255, 255, 255, .65); font-size: 17px; line-height: 1.5; }

.onz-ha-devices__links { display: flex; margin-top: 34px; gap: 40px; align-items: center; justify-content: space-between; }
.onz-ha-devices__links p { max-width: 720px; margin: 0; color: rgba(255, 255, 255, .62); }
.onz-ha-devices__links a { display: inline-flex; flex: none; gap: 10px; align-items: center; color: var(--onz-accent); font-weight: 700; text-decoration: none; }
.onz-ha-devices__links a i { transition: transform 180ms ease; }
.onz-ha-devices__links a:hover i { transform: translateX(5px); }

.onz-ha-control { padding: 130px 0; background: #fff; }
.onz-ha-control__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .58fr); gap: 120px; align-items: center; }
.onz-ha-control__copy > p:not(.onz-platform-kicker) { max-width: 690px; margin: 30px 0 48px; color: var(--onz-muted); font-size: 19px; line-height: 1.55; }
.onz-ha-control dl { margin: 0; border-top: 1px solid var(--onz-line); }
.onz-ha-control dl > div { display: grid; grid-template-columns: minmax(150px, .35fr) 1fr; padding: 20px 0; gap: 28px; border-bottom: 1px solid var(--onz-line); }
.onz-ha-control dt { color: var(--onz-ink); font-size: 16px; font-weight: 700; }
.onz-ha-control dd { margin: 0; color: var(--onz-muted); line-height: 1.45; }
.onz-ha-control__phone { position: relative; margin: 0; justify-self: center; }
.onz-ha-control__phone img { display: block; width: min(390px, 100%); max-height: 660px; object-fit: contain; filter: drop-shadow(0 28px 34px rgba(13, 32, 44, .2)); }
.onz-ha-control__phone figcaption { position: absolute; right: -12px; bottom: 42px; max-width: 210px; padding: 14px 18px; color: #fff; background: var(--onz-ink); font-size: 12px; line-height: 1.35; }

.onz-ha-implementation { background: var(--onz-paper); }
.onz-ha-implementation__steps { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; border-block: 1px solid var(--onz-line); }
.onz-ha-implementation__steps li { min-height: 235px; padding: 28px 26px; border-right: 1px solid var(--onz-line); }
.onz-ha-implementation__steps li:last-child { border-right: 0; }
.onz-ha-implementation__steps span { display: block; margin-bottom: 60px; color: var(--onz-accent-dark); font-size: 11px; font-weight: 700; }
.onz-ha-implementation__steps strong { display: block; margin-bottom: 10px; font-size: 18px; }
.onz-ha-implementation__steps p { margin: 0; color: var(--onz-muted); line-height: 1.45; }

.onz-ha-complement { display: grid; grid-template-columns: 1fr 1fr; margin-top: 92px; padding-top: 52px; gap: 100px; border-top: 1px solid var(--onz-line); }
.onz-ha-complement h3 { max-width: 560px; margin: 0; font-size: clamp(34px, 4vw, 54px); font-weight: 600; letter-spacing: -.045em; line-height: 1; }
.onz-ha-complement > div:last-child > p { margin: 0 0 22px; color: var(--onz-muted); font-size: 18px; line-height: 1.55; }
.onz-ha-complement a { display: inline-flex; gap: 10px; align-items: center; color: var(--onz-ink); font-weight: 700; text-decoration: none; }

.onz-ha-faq { background: #fff; }
.onz-ha-faq__inner { display: grid; grid-template-columns: minmax(280px, .65fr) 1fr; gap: 100px; }
.onz-ha-faq__list { border-top: 1px solid var(--onz-line); }
.onz-ha-faq details { border-bottom: 1px solid var(--onz-line); }
.onz-ha-faq summary { display: grid; grid-template-columns: 34px 1fr 24px; padding: 24px 0; gap: 16px; align-items: start; cursor: pointer; list-style: none; }
.onz-ha-faq summary::-webkit-details-marker { display: none; }
.onz-ha-faq summary > span { color: var(--onz-accent-dark); font-size: 11px; font-weight: 700; }
.onz-ha-faq summary strong { color: var(--onz-ink); font-size: 18px; line-height: 1.35; }
.onz-ha-faq summary i { color: var(--onz-ink); font-size: 20px; transition: transform 180ms ease; }
.onz-ha-faq details[open] summary i { transform: rotate(45deg); }
.onz-ha-faq details > p { margin: -4px 40px 24px 50px; color: var(--onz-muted); font-size: 16px; line-height: 1.6; }

.onz-ha-final { padding: 105px 0; color: #fff; background: var(--onz-ink); }
.onz-ha-final__inner { display: block; }
.onz-ha-final .onz-platform-kicker { color: var(--onz-accent); }
.onz-ha-final h2 { max-width: 780px; color: #fff; }
.onz-ha-final h2 + p { max-width: 700px; margin: 24px 0 0; color: rgba(255, 255, 255, .66); font-size: 18px; line-height: 1.5; }
.onz-ha-final .onz-platform-actions { margin-top: 32px; }

@media (max-width: 1100px) {
    .onz-ha-hero__inner { grid-template-columns: minmax(0, 1fr) 300px; gap: 45px; }
    .onz-ha-system { grid-template-columns: 1fr; gap: 0; padding: 0; }
    .onz-ha-system__layer { grid-template-columns: 42px 48px 1fr; padding: 22px 0; border-bottom: 1px solid var(--onz-line); }
    .onz-ha-system__layer > span { grid-column: auto; }
    .onz-ha-system__arrow { display: none; }
    .onz-ha-spaces__inner { gap: 60px; }
    .onz-ha-control__inner { gap: 60px; }
    .onz-ha-implementation__steps { grid-template-columns: repeat(3, 1fr); }
    .onz-ha-implementation__steps li { border-bottom: 1px solid var(--onz-line); }
}

@media (max-width: 800px) {
    .onz-ha-hero { min-height: 720px; }
    .onz-ha-hero__inner { display: flex; min-height: 720px; padding-block: 105px 48px; flex-direction: column; align-items: stretch; justify-content: flex-end; }
    .onz-ha-hero__signals { grid-template-columns: repeat(3, 1fr); width: 100%; }
    .onz-ha-hero__signals span { grid-template-columns: 8px 1fr; padding: 14px 10px 0 0; border-bottom: 0; }
    .onz-ha-hero__signals small { display: none; }
    .onz-ha-architecture, .onz-ha-devices, .onz-ha-implementation, .onz-ha-faq, .onz-ha-spaces, .onz-ha-control { padding: 90px 0; }
    .onz-ha-spaces__inner, .onz-ha-control__inner, .onz-ha-faq__inner, .onz-ha-complement { grid-template-columns: 1fr; gap: 56px; }
    .onz-ha-spaces__media { min-height: 480px; }
    .onz-ha-spaces__media img { height: 480px; }
    .onz-ha-device-rail article { grid-template-columns: 34px 120px 1fr; }
    .onz-ha-device-rail img { width: 110px; height: 120px; }
    .onz-ha-control__phone { order: -1; }
    .onz-ha-implementation__steps { grid-template-columns: 1fr 1fr; }
    .onz-ha-final__inner { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 560px) {
    .onz-platform-shell { width: min(100% - 32px, 1240px); }
    .onz-ha-hero { min-height: 690px; }
    .onz-ha-hero__inner { min-height: 690px; padding-top: 92px; gap: 34px; }
    .onz-ha-hero h1 { font-size: clamp(46px, 14vw, 64px); }
    .onz-ha-hero__lead { margin-block: 24px 28px; font-size: 18px; }
    .onz-ha-hero__signals span { font-size: 12px; }
    .onz-home-automation .onz-platform-index { top: 66px; }
    .onz-ha-spaces__media, .onz-ha-spaces__media img { height: 390px; min-height: 390px; }
    .onz-ha-device-rail article { grid-template-columns: 30px 88px 1fr; min-height: 160px; gap: 12px; }
    .onz-ha-device-rail img { width: 82px; height: 100px; }
    .onz-ha-device-rail h3 { font-size: 20px; }
    .onz-ha-device-rail p { font-size: 14px; }
    .onz-ha-devices__links { align-items: flex-start; flex-direction: column; }
    .onz-ha-control dl > div { grid-template-columns: 1fr; gap: 5px; }
    .onz-ha-control__phone img { max-height: 560px; }
    .onz-ha-implementation__steps { grid-template-columns: 1fr; }
    .onz-ha-implementation__steps li { min-height: 0; border-right: 0; }
    .onz-ha-implementation__steps span { margin-bottom: 34px; }
    .onz-ha-complement { margin-top: 64px; padding-top: 42px; }
    .onz-ha-faq details > p { margin-left: 50px; margin-right: 0; }
    .onz-ha-final { padding: 80px 0; }
}

@media (prefers-reduced-motion: reduce) {
    .onz-ha-hero__background { transform: none; }
}