:root {
  --abb-o1-navy: #062d52;
  --abb-o1-navy-deep: #042440;
  --abb-o1-cyan: #009bc2;
  --abb-o1-blue: #0078b8;
  --abb-o1-ink: #0a2d50;
  --abb-o1-muted: #536f88;
  --abb-o1-line: #d4e1ea;
  --abb-o1-pale: #edf6fa;
  --abb-o1-white: #fff;
}

.brand-option-one {
  background: var(--abb-o1-white);
  color: var(--abb-o1-ink);
  font-family: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

.brand-option-one *,
.brand-option-one *::before,
.brand-option-one *::after { box-sizing: border-box; }

.abb-o1-shell { margin-inline: auto; width: min(1180px, calc(100% - 48px)); }
.abb-o1-kicker { color: var(--abb-o1-blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; margin: 0 0 10px; text-transform: uppercase; }
.abb-o1-button { align-items: center; background: var(--abb-o1-blue); border: 1px solid var(--abb-o1-blue); color: #fff !important; display: inline-flex; font-size: 13px; font-weight: 800; justify-content: center; min-height: 46px; padding: 0 24px; text-decoration: none; }
.abb-o1-button.ghost { background: #fff; color: var(--abb-o1-ink) !important; }
.abb-o1-button.light { background: #fff; border-color: #fff; color: var(--abb-o1-navy) !important; }
.abb-o1-link { align-items: center; color: var(--abb-o1-blue) !important; display: inline-flex; font-size: 12px; font-weight: 800; gap: 8px; text-decoration: none; }
.abb-o1-link img,
.abb-o1-series-card span img,
.abb-o1-extra-links img { height: 11px; width: 11px; }

.abb-o1-header { background: #fff; border-bottom: 1px solid #e4ebf1; min-height: 72px; position: relative; z-index: 50; }
.abb-o1-header-inner { align-items: center; display: flex; gap: 28px; min-height: 72px; width: min(1320px, calc(100% - 48px)); }
.abb-o1-brand { align-items: center; color: var(--abb-o1-ink); display: inline-flex; gap: 10px; min-width: 225px; text-decoration: none; }
.abb-o1-brand > img { flex: 0 0 auto; height: 42px; object-fit: contain; width: 42px; }
.abb-o1-brand span { display: grid; line-height: 1; }
.abb-o1-brand strong { font-size: 17px; letter-spacing: .08em; }
.abb-o1-brand small { color: var(--abb-o1-blue); font-size: 10px; letter-spacing: .24em; margin-top: 7px; }
.abb-o1-nav { align-items: stretch; display: flex; flex: 1; gap: 28px; justify-content: center; }
.abb-o1-nav a { align-items: center; border-bottom: 2px solid transparent; color: var(--abb-o1-ink); display: inline-flex; font-size: 12px; font-weight: 800; min-height: 72px; padding: 0; text-decoration: none; white-space: nowrap; }
.abb-o1-nav a:hover,
.abb-o1-nav a:focus-visible,
.abb-o1-nav a.active { border-color: var(--abb-o1-cyan); color: var(--abb-o1-blue); }
.abb-o1-tools { align-items: center; display: flex; gap: 12px; }
.abb-o1-tools .i18n-switcher { min-width: 124px; }
.abb-o1-tools .i18n-switcher summary { font-size: 12px; min-height: 42px; padding: .45rem .75rem; }
.abb-o1-quote { align-items: center; background: var(--abb-o1-blue); color: #fff !important; display: inline-flex; font-size: 12px; font-weight: 800; justify-content: center; min-height: 42px; padding: 0 19px; text-decoration: none; }
.abb-o1-menu { display: none; }

.abb-o1-hero { background: linear-gradient(108deg, #eef7fb 0%, #e7f3f8 100%); overflow: hidden; }
.abb-o1-hero-grid { align-items: center; display: grid; gap: 28px; grid-template-columns: minmax(350px, .88fr) minmax(520px, 1.12fr); min-height: 520px; }
.abb-o1-breadcrumb { color: #6d8498; display: flex; flex-wrap: wrap; font-size: 11px; gap: 7px; margin-bottom: 44px; }
.abb-o1-breadcrumb a { color: inherit; text-decoration: none; }
.abb-o1-hero h1 { color: var(--abb-o1-ink); font-size: clamp(58px, 6vw, 86px); letter-spacing: -.055em; line-height: .92; margin: 0 0 20px; }
.schneider-electric-option-one .abb-o1-hero h1 { font-size: clamp(42px, 5vw, 68px); letter-spacing: -.05em; }
.abb-o1-hero h2 { color: var(--abb-o1-ink); font-size: 25px; letter-spacing: -.02em; line-height: 1.25; margin: 0 0 18px; }
.abb-o1-hero-copy > p:not(.abb-o1-kicker) { color: var(--abb-o1-muted); font-size: 15px; line-height: 1.8; margin: 0; max-width: 520px; }
.abb-o1-actions { display: flex; gap: 12px; margin-top: 30px; }
.abb-o1-hero-products { height: 460px; position: relative; }
.abb-o1-hero-products img { mix-blend-mode: multiply; object-fit: contain; position: absolute; }
.abb-o1-hero-products img:nth-child(1) { bottom: 22px; height: 400px; left: 0; width: 66%; z-index: 2; }
.abb-o1-hero-products img:nth-child(2) { bottom: 28px; height: 260px; right: 0; width: 42%; z-index: 3; }
.abb-o1-hero-products img:nth-child(3) { height: 210px; right: 7%; top: 10px; width: 34%; z-index: 1; }
.siemens-option-one .abb-o1-hero-products img { background: #fff; border: 1px solid var(--abb-o1-line); mix-blend-mode: normal; padding: 6px; }

.abb-o1-stats { background: #fff; border-bottom: 1px solid var(--abb-o1-line); box-shadow: 0 16px 34px rgba(7, 42, 72, .06); }
.abb-o1-stats .abb-o1-shell { display: grid; grid-template-columns: repeat(3, 1fr); }
.abb-o1-stats .abb-o1-shell > div { align-items: center; display: grid; grid-template-columns: 52px auto 1fr; min-height: 112px; padding: 22px 44px; }
.abb-o1-stats .abb-o1-shell > div + div { border-left: 1px solid var(--abb-o1-line); }
.abb-o1-stats img { filter: invert(13%) sepia(29%) saturate(2234%) hue-rotate(170deg) brightness(90%); height: 31px; width: 31px; }
.abb-o1-stats strong { font-size: 28px; line-height: 1; margin-right: 12px; }
.abb-o1-stats span { color: var(--abb-o1-muted); font-size: 11px; line-height: 1.45; }

.abb-o1-section { padding: 50px 0; }
.abb-o1-heading { align-items: end; display: grid; gap: 60px; grid-template-columns: 1fr minmax(300px, .72fr); margin-bottom: 34px; }
.abb-o1-heading h2,
.abb-o1-section-title h2 { color: var(--abb-o1-ink); font-size: clamp(32px, 4vw, 50px); letter-spacing: -.045em; line-height: 1.04; margin: 0; }
.abb-o1-heading > p { color: var(--abb-o1-muted); font-size: 13px; line-height: 1.75; margin: 0; }
.abb-o1-heading.compact h2 { font-size: clamp(30px, 3.4vw, 44px); }
.abb-o1-heading.simple { display: block; margin-bottom: 20px; }
.abb-o1-heading.simple h2,
.abb-o1-section-title.simple h2 { font-size: 26px; letter-spacing: -.025em; }
.abb-o1-heading.simple p,
.abb-o1-section-title.simple p { color: var(--abb-o1-muted); font-size: 12px; line-height: 1.6; margin: 8px 0 0; }

.abb-o1-category-list { border: 1px solid var(--abb-o1-line); }
.abb-o1-category { display: grid; grid-template-columns: 1fr 1fr; min-height: 205px; }
.abb-o1-category + .abb-o1-category { border-top: 1px solid var(--abb-o1-line); }
.abb-o1-category:nth-child(even) .abb-o1-category-media { order: 2; }
.abb-o1-category-media { align-items: center; background: #f5f8fa; display: flex; justify-content: center; overflow: hidden; }
.abb-o1-category-media img { height: 100%; max-height: 205px; object-fit: contain; padding: 14px; width: 100%; }
.abb-o1-category-copy { display: flex; flex-direction: column; padding: 21px 34px; }
.abb-o1-category-copy h3 { color: var(--abb-o1-ink); font-size: 24px; letter-spacing: -.03em; margin: 0 0 7px; }
.abb-o1-category-copy > p:not(.abb-o1-kicker) { color: var(--abb-o1-muted); font-size: 12px; line-height: 1.65; margin: 0 0 13px; }
.abb-o1-category-copy ul { display: grid; gap: 5px 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; margin: 0 0 14px; padding: 0; }
.abb-o1-category-copy li { color: #405c75; font-size: 12px; }
.abb-o1-category-copy li::before { color: var(--abb-o1-cyan); content: "—"; margin-right: 7px; }
.abb-o1-category-copy .abb-o1-link { margin-top: auto; }
.abb-o1-extra-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.abb-o1-extra-links a { align-items: center; border: 1px solid var(--abb-o1-line); color: var(--abb-o1-ink); display: inline-flex; font-size: 12px; font-weight: 800; gap: 9px; min-height: 40px; padding: 0 15px; text-decoration: none; }

.abb-o1-featured { background: #fff; }
.abb-o1-series-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.abb-o1-series-card { background: #fff; border: 1px solid var(--abb-o1-line); min-width: 0; }
.abb-o1-series-card + .abb-o1-series-card { border-left: 0; }
.abb-o1-series-card > a { color: inherit; display: flex; flex-direction: column; height: 100%; text-decoration: none; }
.abb-o1-series-card figure { align-items: center; background: #f7f9fa; display: flex; height: 140px; justify-content: center; margin: 0; overflow: hidden; }
.abb-o1-series-card figure img { height: 100%; object-fit: contain; padding: 18px; width: 100%; }
.abb-o1-series-card > a > div { display: flex; flex: 1; flex-direction: column; min-height: 110px; padding: 15px; }
.abb-o1-series-card small { color: var(--abb-o1-blue); font-size: 10px; font-weight: 800; }
.abb-o1-series-card h3 { color: var(--abb-o1-ink); font-size: 18px; margin: 8px 0 20px; }
.abb-o1-series-card span { align-items: center; color: var(--abb-o1-blue); display: inline-flex; font-size: 11px; font-weight: 800; gap: 8px; margin-top: auto; }

.abb-o1-section-title { margin-bottom: 28px; }
.abb-o1-section-title h2 { font-size: clamp(30px, 3.6vw, 46px); }
.abb-o1-process { display: grid; grid-template-columns: repeat(5, 1fr); list-style: none; margin: 0; padding: 0; position: relative; }
.abb-o1-process::before { background: var(--abb-o1-line); content: ""; height: 1px; left: 10%; position: absolute; right: 10%; top: 18px; }
.abb-o1-process li { min-width: 0; padding: 0 20px; position: relative; text-align: center; }
.abb-o1-process li > span { align-items: center; background: var(--abb-o1-blue); border: 4px solid #fff; border-radius: 50%; color: #fff; display: inline-flex; font-size: 10px; font-weight: 800; height: 36px; justify-content: center; position: relative; width: 36px; z-index: 1; }
.abb-o1-process li > img { display: block; filter: invert(13%) sepia(29%) saturate(2234%) hue-rotate(170deg) brightness(90%); height: 38px; margin: 22px auto 14px; width: 38px; }
.abb-o1-process h3 { color: var(--abb-o1-ink); font-size: 14px; margin: 0 0 8px; }
.abb-o1-process p { color: var(--abb-o1-muted); font-size: 11px; line-height: 1.55; margin: 0; }
.abb-o1-section-title.industries { margin-top: 40px; }
.abb-o1-industry-grid { display: grid; gap: 10px; grid-template-columns: repeat(6, 1fr); }
.abb-o1-industry-grid article { background: var(--abb-o1-navy); min-width: 0; }
.abb-o1-industry-grid img { aspect-ratio: 4 / 2.7; display: block; object-fit: cover; width: 100%; }
.abb-o1-industry-grid h3 { color: #fff; font-size: 12px; margin: 0; padding: 14px 12px; text-align: center; }

.abb-o1-resources { background: linear-gradient(180deg, #f4f8fa, #fff); padding-top: 54px; }
.abb-o1-resource-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
.abb-o1-resource-grid article { background: #fff; border: 1px solid var(--abb-o1-line); display: grid; grid-template-columns: 1.02fr .98fr; min-height: 290px; overflow: hidden; }
.abb-o1-resource-grid article > div { display: flex; flex-direction: column; padding: 25px; }
.abb-o1-resource-grid h2 { color: var(--abb-o1-ink); font-size: 22px; line-height: 1.25; margin: 0 0 12px; }
.abb-o1-resource-grid p:not(.abb-o1-kicker) { color: var(--abb-o1-muted); font-size: 12px; line-height: 1.65; margin: 0 0 15px; }
.abb-o1-resource-grid ul { display: grid; gap: 8px; list-style: none; margin: 0 0 18px; padding: 0; }
.abb-o1-resource-grid li { align-items: center; color: #3d5a72; display: flex; font-size: 11px; gap: 8px; }
.abb-o1-resource-grid li img { filter: invert(42%) sepia(79%) saturate(1057%) hue-rotate(160deg) brightness(87%); height: 13px; width: 13px; }
.abb-o1-resource-grid .abb-o1-link,
.abb-o1-resource-grid .abb-o1-button { align-self: flex-start; margin-top: auto; }
.abb-o1-resource-photo { height: 100%; object-fit: cover; width: 100%; }

.abb-o1-cta { background: var(--abb-o1-navy); color: #fff; }
.abb-o1-cta .abb-o1-shell { align-items: center; display: flex; gap: 48px; justify-content: space-between; min-height: 132px; }
.abb-o1-cta h2 { color: #fff; font-size: 28px; margin: 0 0 8px; }
.abb-o1-cta p { color: #c8d9e6; font-size: 13px; line-height: 1.65; margin: 0; }

.abb-o1-footer { background: var(--abb-o1-navy-deep); color: #d4e0ea; }
.abb-o1-footer-grid { display: grid; gap: 38px; grid-template-columns: 1.35fr repeat(4, minmax(0, .72fr)); padding: 38px 0 26px; }
.abb-o1-brand.footer { color: #fff; min-width: 0; }
.abb-o1-brand.footer strong { color: #fff; }
.abb-o1-footer-about p { color: #aebfd0; font-size: 11px; line-height: 1.7; margin: 18px 0; max-width: 300px; }
.abb-o1-social { display: flex; gap: 8px; }
.abb-o1-social a { align-items: center; border: 1px solid rgba(255,255,255,.23); border-radius: 50%; display: inline-flex; height: 30px; justify-content: center; width: 30px; }
.abb-o1-social img { filter: brightness(0) invert(1); height: 14px; object-fit: contain; width: 14px; }
.abb-o1-footer section { display: flex; flex-direction: column; gap: 9px; }
.abb-o1-footer section h2 { color: #fff; font-size: 12px; letter-spacing: .05em; margin: 0 0 8px; }
.abb-o1-footer section a,
.abb-o1-footer section span { color: #aebfd0; font-size: 11px; line-height: 1.45; text-decoration: none; }
.abb-o1-footer-bottom { border-top: 1px solid rgba(255,255,255,.12); display: flex; font-size: 10px; justify-content: space-between; padding: 16px 0 22px; }

@media (hover: hover) {
  .abb-o1-button:hover,
  .abb-o1-quote:hover { background: var(--abb-o1-navy); border-color: var(--abb-o1-navy); }
  .abb-o1-button.ghost:hover { color: #fff !important; }
  .abb-o1-category-media img,
  .abb-o1-series-card figure img { transition: transform .25s ease; }
  .abb-o1-category:hover .abb-o1-category-media img,
  .abb-o1-series-card:hover figure img { transform: scale(1.025); }
}

@media (max-width: 1120px) {
  .abb-o1-shell { width: min(920px, calc(100% - 36px)); }
  .abb-o1-header-inner { gap: 20px; }
  .abb-o1-brand { min-width: 190px; }
  .abb-o1-nav { gap: 20px; }
  .abb-o1-nav a { font-size: 11px; }
  .abb-o1-hero-grid { grid-template-columns: minmax(320px, .8fr) minmax(430px, 1.2fr); }
  .abb-o1-stats .abb-o1-shell > div { padding-inline: 28px; }
  .abb-o1-series-grid { grid-template-columns: repeat(3, 1fr); }
  .abb-o1-series-card + .abb-o1-series-card { border-left: 1px solid var(--abb-o1-line); }
  .abb-o1-series-card:nth-child(n+4) { border-top: 0; }
  .abb-o1-industry-grid { grid-template-columns: repeat(3, 1fr); }
  .abb-o1-resource-grid article { grid-template-columns: 1fr; }
  .abb-o1-resource-photo { height: 210px; order: -1; }
  .abb-o1-footer-grid { grid-template-columns: 1.3fr repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .abb-o1-header-inner { flex-wrap: wrap; padding-block: 12px; }
  .abb-o1-menu { display: inline-flex; margin-left: auto; order: 2; }
  .abb-o1-tools { margin-left: auto; order: 3; }
  .abb-o1-nav { align-items: stretch; background: #fff; box-shadow: 0 18px 34px rgba(7,42,72,.12); display: none; flex-basis: 100%; flex-direction: column; gap: 0; order: 4; padding: 10px 0; }
  .abb-o1-nav.is-open,
  .abb-o1-nav.open { display: flex; }
  .abb-o1-nav a { min-height: 44px; padding-inline: 14px; }
  .abb-o1-hero-grid { grid-template-columns: 1fr; padding: 58px 0 28px; }
  .abb-o1-hero-products { height: 430px; }
  .abb-o1-heading { gap: 24px; grid-template-columns: 1fr; }
  .abb-o1-category-copy { padding: 34px; }
  .abb-o1-process { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .abb-o1-process::before { display: none; }
  .abb-o1-resource-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .abb-o1-shell { width: calc(100% - 28px); }
  .abb-o1-header-inner { gap: 12px; }
  .abb-o1-brand { min-width: 0; }
  .abb-o1-brand strong { font-size: 13px; }
  .abb-o1-brand small { font-size: 8px; }
  .abb-o1-brand > img { height: 36px; width: 36px; }
  .abb-o1-tools { flex-basis: 100%; justify-content: flex-end; order: 4; }
  .abb-o1-nav { order: 5; }
  .abb-o1-tools .i18n-switcher { min-width: 138px; width: auto; }
  .abb-o1-hero-grid { padding-top: 40px; }
  .abb-o1-breadcrumb { margin-bottom: 30px; }
  .abb-o1-hero h1 { font-size: 58px; }
  .schneider-electric-option-one .abb-o1-hero h1 { font-size: 43px; }
  .abb-o1-hero h2 { font-size: 21px; }
  .abb-o1-actions { align-items: stretch; flex-direction: column; }
  .abb-o1-hero-products { height: 330px; }
  .abb-o1-hero-products img:nth-child(1) { bottom: 12px; height: 290px; width: 71%; }
  .abb-o1-hero-products img:nth-child(2) { bottom: 14px; height: 180px; width: 41%; }
  .abb-o1-hero-products img:nth-child(3) { height: 150px; right: 4%; width: 36%; }
  .abb-o1-stats .abb-o1-shell { grid-template-columns: 1fr; }
  .abb-o1-stats .abb-o1-shell > div { grid-template-columns: 46px auto 1fr; min-height: 82px; padding: 18px 20px; }
  .abb-o1-stats .abb-o1-shell > div + div { border-left: 0; border-top: 1px solid var(--abb-o1-line); }
  .abb-o1-section { padding: 58px 0; }
  .abb-o1-heading h2,
  .abb-o1-section-title h2 { font-size: 34px; }
  .abb-o1-category { grid-template-columns: 1fr; }
  .abb-o1-category:nth-child(even) .abb-o1-category-media { order: 0; }
  .abb-o1-category-media { min-height: 260px; }
  .abb-o1-category-copy { padding: 28px 22px; }
  .abb-o1-series-grid { grid-template-columns: 1fr; }
  .abb-o1-series-card:nth-child(n+2) { border-top: 0; }
  .abb-o1-series-card figure { height: 230px; }
  .abb-o1-process { grid-template-columns: 1fr; }
  .abb-o1-process li { display: grid; gap: 3px 16px; grid-template-columns: 36px 42px 1fr; padding: 0; text-align: left; }
  .abb-o1-process li > span { grid-row: 1 / 3; }
  .abb-o1-process li > img { grid-row: 1 / 3; margin: 0; }
  .abb-o1-process h3,
  .abb-o1-process p { grid-column: 3; }
  .abb-o1-industry-grid { grid-template-columns: repeat(2, 1fr); }
  .abb-o1-resource-grid article { min-height: 0; }
  .abb-o1-resource-grid article > div { padding: 26px 22px; }
  .abb-o1-resource-photo { height: 190px; }
  .abb-o1-cta .abb-o1-shell { align-items: flex-start; flex-direction: column; gap: 24px; justify-content: center; min-height: 220px; padding-block: 42px; }
  .abb-o1-footer-grid { grid-template-columns: 1fr 1fr; }
  .abb-o1-footer-about { grid-column: 1 / -1; }
  .abb-o1-footer-bottom { flex-direction: column; gap: 6px; }
}

@media (max-width: 420px) {
  .abb-o1-shell { width: calc(100% - 22px); }
  .abb-o1-header { min-height: 66px; }
  .abb-o1-quote { padding-inline: 14px; }
  .abb-o1-hero h1 { font-size: 52px; }
  .schneider-electric-option-one .abb-o1-hero h1 { font-size: 38px; }
  .abb-o1-hero-products { height: 285px; }
  .abb-o1-category-copy ul { grid-template-columns: 1fr; }
  .abb-o1-industry-grid { grid-template-columns: 1fr; }
  .abb-o1-footer-grid { grid-template-columns: 1fr; }
  .abb-o1-footer-about { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .brand-option-one *,
  .brand-option-one *::before,
  .brand-option-one *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}