:root {
  --ecm-ink: #102b30;
  --ecm-muted: #62787a;
  --ecm-night: #082b31;
  --ecm-night-2: #0d4144;
  --ecm-green: #1c9a72;
  --ecm-lime: #9acb62;
  --ecm-copper: #d9864d;
  --ecm-mint: #edf6f1;
  --ecm-paper: #f3f7f6;
  --ecm-line: #d8e5e1;
  --ecm-shadow: 0 24px 64px rgba(11, 48, 51, .14);
  --ecm-shell: min(100% - 48px, 1240px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ecm-page { margin: 0; color: var(--ecm-ink); background: #fff; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
.ecm-page img { max-width: 100%; }
.ecm-shell { width: var(--ecm-shell); margin-inline: auto; }
.ecm-page main h1, .ecm-page main h2, .ecm-page main h3 { width: 100%; max-width: none; min-width: 0; margin-top: 0; white-space: nowrap; overflow: visible; text-overflow: clip; letter-spacing: -.038em; }
.ecm-page p { line-height: 1.75; }
.ecm-page a { color: inherit; }
.ecm-overline, .ecm-kicker { margin: 0 0 12px; color: #35c899; font-size: 12px; line-height: 1.2; font-weight: 840; letter-spacing: .1em; text-transform: uppercase; }

.ecm-hero { position: relative; height: clamp(650px, 36vw, 760px); min-height: 650px; overflow: hidden; isolation: isolate; color: #fff; background: var(--ecm-night); }
.ecm-hero::after { position: absolute; inset: 0; z-index: 1; content: ""; pointer-events: none; background: linear-gradient(90deg, rgba(3,29,33,.98) 0%, rgba(4,36,39,.92) 31%, rgba(4,38,40,.51) 56%, rgba(4,38,40,.06) 84%), linear-gradient(0deg, rgba(3,25,28,.35), transparent 48%); }
.ecm-hero__media { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; overflow: hidden; }
.ecm-hero__media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 24%; }
.ecm-hero__inner { position: relative; z-index: 2; display: flex; align-items: center; height: 100%; }
.ecm-hero__copy { width: min(690px, 59%); padding: 54px 0 44px; }
.ecm-hero h1 { margin-bottom: 18px; font-size: clamp(42px, 4.15vw, 67px); line-height: 1.04; }
.ecm-hero__claim { max-width: 660px; margin: 0 0 15px; font-size: clamp(21px, 1.85vw, 29px); line-height: 1.3; font-weight: 790; }
.ecm-hero__lead { max-width: 635px; margin: 0; color: rgba(255,255,255,.77); font-size: 15px; }
.ecm-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.ecm-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 1px solid rgba(255,255,255,.25); border-radius: 9px; font-weight: 770; text-decoration: none; transition: transform .24s ease, box-shadow .24s ease, background .24s ease; }
.ecm-button:hover { transform: translateY(-2px); }
.ecm-button--primary { border-color: var(--ecm-green); color: #fff; background: var(--ecm-green); box-shadow: 0 14px 30px rgba(28,154,114,.29); }
.ecm-button--ghost { background: rgba(255,255,255,.07); backdrop-filter: blur(8px); }
.ecm-proof { display: grid; grid-template-columns: repeat(3, 1fr); margin: 31px 0 0; padding: 21px 0 0; border-top: 1px solid rgba(255,255,255,.17); list-style: none; }
.ecm-proof li { min-width: 0; padding-right: 17px; }
.ecm-proof li + li { padding-left: 17px; border-left: 1px solid rgba(255,255,255,.15); }
.ecm-proof strong, .ecm-proof span { display: block; }
.ecm-proof strong { font-size: 16px; }
.ecm-proof span { margin-top: 6px; color: rgba(255,255,255,.59); font-size: 12px; line-height: 1.55; }

.ecm-anchor { position: sticky; top: var(--header-height, 0); z-index: 60; display: none; border-bottom: 1px solid #dce7e4; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
body.xb-shell-embedded .ecm-anchor { top: 0; display: block; }
.ecm-anchor__scroll { display: flex; justify-content: center; gap: 27px; overflow-x: auto; scrollbar-width: none; }
.ecm-anchor__scroll::-webkit-scrollbar { display: none; }
.ecm-anchor a { position: relative; flex: 0 0 auto; padding: 15px 0 13px; color: var(--ecm-muted); font-size: 13px; font-weight: 730; text-decoration: none; }
.ecm-anchor a::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; content: ""; background: var(--ecm-green); transform: scaleX(0); transition: transform .2s ease; }
.ecm-anchor a:hover, .ecm-anchor a.is-active { color: var(--ecm-ink); }
.ecm-anchor a.is-active::after { transform: scaleX(1); }

.ecm-section { position: relative; padding: 88px 0; }
.ecm-section--paper { background: var(--ecm-paper); }
.ecm-section--mint { background: var(--ecm-mint); }
.ecm-section--night { color: #fff; background: linear-gradient(135deg, var(--ecm-night), var(--ecm-night-2)); }
.ecm-section--night .ecm-heading > p { color: rgba(255,255,255,.66); }
.ecm-heading { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); align-items: end; gap: 64px; margin-bottom: 40px; }
.ecm-heading h2 { margin-bottom: 0; font-size: clamp(30px, 3vw, 44px); line-height: 1.15; }
.ecm-heading > p { margin: 0; color: var(--ecm-muted); font-size: 14px; }

.ecm-role-bands { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--ecm-line); border-bottom: 1px solid var(--ecm-line); }
.ecm-role-bands article { grid-column: span 2; min-width: 0; padding: 27px 20px 25px; border-left: 1px solid var(--ecm-line); }
.ecm-role-bands article:first-child { padding-left: 0; border-left: 0; }
.ecm-role-bands article:nth-child(4), .ecm-role-bands article:nth-child(5) { grid-column: span 3; border-top: 1px solid var(--ecm-line); }
.ecm-role-bands article:nth-child(4) { padding-left: 0; border-left: 0; }
.ecm-role-bands span, .ecm-scenario-list span { color: #168a69; font-size: 11px; font-weight: 830; }
.ecm-role-bands h3 { margin: 10px 0 7px; font-size: 18px; }
.ecm-role-bands p { margin: 0; color: var(--ecm-muted); font-size: 13px; }
.ecm-breakpoint { margin-top: 30px; padding: 28px 30px; border-left: 4px solid var(--ecm-copper); background: #f7f5ef; }
.ecm-breakpoint strong { display: block; font-size: 19px; }
.ecm-breakpoint p { margin: 8px 0 18px; color: var(--ecm-muted); font-size: 13px; }
.ecm-breakpoint div { display: flex; flex-wrap: wrap; gap: 9px; }
.ecm-breakpoint span { padding: 7px 11px; border-radius: 99px; color: #45615f; background: #e5eeea; font-size: 11px; font-weight: 750; }

.ecm-wide-scene, .ecm-scene, .ecm-command-scene { position: relative; margin: 0; overflow: hidden; background: #d8e6e1; box-shadow: var(--ecm-shadow); }
.ecm-wide-scene, .ecm-command-scene { border-radius: 18px; }
.ecm-scene { border-radius: 15px; }
.ecm-wide-scene img, .ecm-scene img, .ecm-command-scene img { display: block; width: 100%; height: auto; }
.ecm-wide-scene figcaption, .ecm-scene figcaption, .ecm-command-scene figcaption { position: absolute; right: 0; bottom: 0; left: 0; display: flex; justify-content: space-between; gap: 20px; padding: 17px 20px; color: #fff; background: linear-gradient(0deg, rgba(5,32,34,.94), rgba(5,32,34,.03)); }
.ecm-wide-scene figcaption strong, .ecm-wide-scene figcaption span, .ecm-scene figcaption strong, .ecm-scene figcaption span, .ecm-command-scene figcaption strong, .ecm-command-scene figcaption span { align-self: end; font-size: 12px; }
.ecm-wide-scene figcaption span, .ecm-scene figcaption span, .ecm-command-scene figcaption span { color: rgba(255,255,255,.74); }
.ecm-workflow { display: grid; grid-template-columns: repeat(4, 1fr); margin: 31px 0 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); list-style: none; }
.ecm-workflow li { min-width: 0; padding: 23px 19px; border-left: 1px solid rgba(255,255,255,.13); }
.ecm-workflow li:nth-child(4n+1) { border-left: 0; }
.ecm-workflow li:nth-child(n+5) { border-top: 1px solid rgba(255,255,255,.13); }
.ecm-workflow span { color: #79dfb8; font-size: 10px; font-weight: 830; letter-spacing: .08em; }
.ecm-workflow h3 { margin: 9px 0 7px; font-size: 17px; }
.ecm-workflow p { margin: 0; color: rgba(255,255,255,.61); font-size: 12px; }

.ecm-story { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr); align-items: center; gap: 64px; }
.ecm-story--reverse { grid-template-columns: minmax(360px, .88fr) minmax(0, 1.12fr); }
.ecm-story--reverse > :first-child { order: 2; transform: translateY(24px); }
.ecm-story--reverse > :last-child { order: 1; }
.ecm-story__copy h2, .ecm-editorial__copy h2 { margin-bottom: 17px; font-size: clamp(27px, 2.45vw, 38px); }
.ecm-story__copy > p, .ecm-editorial__copy > p { color: var(--ecm-muted); }
.ecm-feature-lines { margin-top: 24px; border-top: 1px solid var(--ecm-line); }
.ecm-feature-lines article { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 16px 0; border-bottom: 1px solid var(--ecm-line); }
.ecm-feature-lines span { padding-top: 3px; color: var(--ecm-copper); font-size: 11px; font-weight: 830; }
.ecm-feature-lines h3 { margin: 0 0 5px; font-size: 17px; }
.ecm-feature-lines p { margin: 0; color: var(--ecm-muted); font-size: 12px; }
.ecm-switches { display: inline-flex; max-width: 100%; margin: 15px 0 14px; padding: 4px; gap: 4px; border: 1px solid var(--ecm-line); border-radius: 10px; background: #fff; overflow-x: auto; }
.ecm-switches button { flex: 0 0 auto; min-height: 37px; padding: 0 14px; border: 0; border-radius: 7px; color: var(--ecm-muted); background: transparent; font: inherit; font-size: 12px; font-weight: 770; cursor: pointer; }
.ecm-switches button:hover, .ecm-switches button.is-active { color: #fff; background: #168a69; }
.ecm-output { min-height: 82px; margin: 0; padding: 16px 18px; border-left: 3px solid var(--ecm-copper); color: var(--ecm-ink); background: #e4f1ec; font-size: 13px; }
.ecm-editorial { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(350px, .65fr); align-items: center; gap: 0; }
.ecm-editorial .ecm-scene { transform: translateX(28px); }
.ecm-editorial__copy { position: relative; z-index: 2; padding: 44px 42px; background: #fff; box-shadow: 0 18px 52px rgba(11,48,51,.13); }
.ecm-metric-stack { margin-top: 26px; border-top: 1px solid var(--ecm-line); }
.ecm-metric-stack article { padding: 17px 0; border-bottom: 1px solid var(--ecm-line); }
.ecm-metric-stack strong, .ecm-metric-stack span { display: block; }
.ecm-metric-stack strong { font-size: 17px; }
.ecm-metric-stack span { margin-top: 6px; color: var(--ecm-muted); font-size: 12px; line-height: 1.62; }
.ecm-command-scene { margin-top: 8px; }
.ecm-console-rails { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 29px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.ecm-console-rails article { min-width: 0; padding: 23px 19px; border-left: 1px solid rgba(255,255,255,.14); }
.ecm-console-rails article:first-child { border-left: 0; }
.ecm-console-rails strong, .ecm-console-rails span { display: block; }
.ecm-console-rails strong { font-size: 17px; }
.ecm-console-rails span { margin-top: 8px; color: rgba(255,255,255,.59); font-size: 12px; line-height: 1.65; }
.ecm-scenario-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 44px; align-items: start; }
.ecm-scenario-list { border-top: 1px solid var(--ecm-line); }
.ecm-scenario-list article { padding: 19px 0; border-bottom: 1px solid var(--ecm-line); }
.ecm-scenario-list h3 { margin: 6px 0 7px; font-size: 18px; }
.ecm-scenario-list p { margin: 0; color: var(--ecm-muted); font-size: 12px; }
.ecm-boundary { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; margin-top: 68px; padding: 38px; color: #fff; background: var(--ecm-night); }
.ecm-boundary h2 { margin-bottom: 12px; font-size: 28px; }
.ecm-boundary p, .ecm-boundary li { color: rgba(255,255,255,.68); font-size: 13px; }
.ecm-boundary ul { margin: 0; padding-left: 20px; }
.ecm-boundary li + li { margin-top: 9px; }
.ecm-faq { margin-top: 40px; border-top: 1px solid var(--ecm-line); }
.ecm-faq details { border-bottom: 1px solid var(--ecm-line); }
.ecm-faq summary { padding: 19px 0; font-size: 16px; font-weight: 770; cursor: pointer; }
.ecm-faq details p { max-width: 900px; margin: -6px 0 19px; color: var(--ecm-muted); font-size: 13px; }
.ecm-contact { padding: 68px 0; color: #fff; background: linear-gradient(120deg, #168a69, #176268); }
.ecm-contact__inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 38px; }
.ecm-contact h2 { margin-bottom: 10px; font-size: clamp(28px, 3vw, 42px); }
.ecm-contact p { margin: 0; color: rgba(255,255,255,.74); }
.ecm-contact .ecm-kicker { color: #c4f6df; }
.ecm-contact__actions { display: flex; gap: 10px; }
.ecm-reveal { opacity: 1; transform: none; transition: opacity .65s ease, transform .65s ease; }
.ecm-reveal.is-reveal-pending { opacity: 0; transform: translateY(18px); }
.ecm-reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1260px) { body.xb-shell-ready:not(.xb-shell-embedded) .ecm-anchor { display: block; } }
@media (max-width: 1080px) {
  :root { --ecm-shell: min(100% - 40px, 920px); }
  .ecm-heading { grid-template-columns: 1fr; gap: 14px; }
  .ecm-role-bands { grid-template-columns: repeat(3, 1fr); }
  .ecm-role-bands article, .ecm-role-bands article:nth-child(4), .ecm-role-bands article:nth-child(5) { grid-column: auto; }
  .ecm-role-bands article:nth-child(4) { padding-left: 0; border-left: 0; border-top: 1px solid var(--ecm-line); }
  .ecm-role-bands article:nth-child(n+4) { border-top: 1px solid var(--ecm-line); }
  .ecm-story, .ecm-story--reverse, .ecm-editorial { grid-template-columns: 1fr; gap: 37px; }
  .ecm-story--reverse > :first-child, .ecm-story--reverse > :last-child { order: initial; transform: none; }
  .ecm-editorial .ecm-scene { transform: none; }
  .ecm-editorial__copy { padding: 0; box-shadow: none; background: transparent; }
  .ecm-workflow { grid-template-columns: repeat(2, 1fr); }
  .ecm-workflow li:nth-child(odd) { border-left: 0; }
  .ecm-workflow li:nth-child(even) { border-left: 1px solid rgba(255,255,255,.14); }
  .ecm-workflow li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.14); }
  .ecm-scenario-layout { grid-template-columns: 1fr; }
  .ecm-scenario-list { display: grid; grid-template-columns: 1fr 1fr; }
  .ecm-scenario-list article:nth-child(odd) { padding-right: 20px; }
  .ecm-scenario-list article:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--ecm-line); }
  .ecm-boundary { grid-template-columns: 1fr; gap: 23px; }
}
@media (min-width: 821px) and (max-width: 1080px) {
  .ecm-hero__media img { object-position: right 24%; }
}
@media (max-width: 820px) {
  .ecm-hero { display: flex; height: auto; min-height: 0; flex-direction: column; background: var(--ecm-night); }
  .ecm-hero::after { display: none; }
  .ecm-hero__inner { order: 1; width: 100%; height: auto; }
  .ecm-hero__copy { width: 100%; padding: 50px 0 40px; }
  .ecm-hero__media { position: relative; inset: auto; order: 2; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #092d32; }
  .ecm-hero__media img { object-fit: contain; object-position: center top; }
  .ecm-role-bands { grid-template-columns: 1fr 1fr; }
  .ecm-role-bands article, .ecm-role-bands article:nth-child(4), .ecm-role-bands article:nth-child(5) { border-top: 1px solid var(--ecm-line); }
  .ecm-role-bands article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .ecm-role-bands article:first-child, .ecm-role-bands article:nth-child(2) { border-top: 0; }
  .ecm-console-rails { grid-template-columns: 1fr 1fr; }
  .ecm-console-rails article:nth-child(odd) { border-left: 0; }
  .ecm-console-rails article:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.14); }
  .ecm-contact__inner { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  :root { --ecm-shell: calc(100% - 28px); }
  .ecm-section { padding: 64px 0; }
  .ecm-heading { margin-bottom: 29px; }
  .ecm-heading h2 { font-size: 29px; }
  .ecm-hero__copy { padding: 40px 0 33px; }
  .ecm-hero h1 { font-size: 37px; }
  .ecm-hero__claim { font-size: 20px; }
  .ecm-proof { grid-template-columns: 1fr; }
  .ecm-proof li { padding: 12px 0; }
  .ecm-proof li + li { padding-left: 0; border-top: 1px solid rgba(255,255,255,.13); border-left: 0; }
  .ecm-anchor__scroll { justify-content: flex-start; gap: 23px; }
  .ecm-role-bands { grid-template-columns: 1fr; }
  .ecm-role-bands article, .ecm-role-bands article:first-child, .ecm-role-bands article:nth-child(4), .ecm-role-bands article:nth-child(5) { padding: 18px 0; border-top: 1px solid var(--ecm-line); border-left: 0; }
  .ecm-role-bands article:first-child { border-top: 0; }
  .ecm-workflow { grid-template-columns: 1fr; }
  .ecm-workflow li, .ecm-workflow li:nth-child(odd), .ecm-workflow li:nth-child(even) { border-top: 1px solid rgba(255,255,255,.14); border-left: 0; }
  .ecm-workflow li:first-child { border-top: 0; }
  .ecm-breakpoint { padding: 22px 18px; }
  .ecm-wide-scene, .ecm-scene, .ecm-command-scene { border-radius: 10px; }
  .ecm-wide-scene figcaption, .ecm-scene figcaption, .ecm-command-scene figcaption { padding: 12px 14px; }
  .ecm-wide-scene figcaption span, .ecm-scene figcaption span, .ecm-command-scene figcaption span { display: none; }
  .ecm-feature-lines article { grid-template-columns: 34px 1fr; }
  .ecm-switches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; overflow: visible; }
  .ecm-switches button { min-width: 0; padding: 0 4px; font-size: 10.5px; white-space: nowrap; }
  .ecm-scenario-list { grid-template-columns: 1fr; }
  .ecm-scenario-list article:nth-child(odd), .ecm-scenario-list article:nth-child(even) { padding-right: 0; padding-left: 0; border-left: 0; }
  .ecm-boundary { margin-top: 48px; padding: 26px 20px; }
  .ecm-console-rails { grid-template-columns: 1fr; }
  .ecm-console-rails article, .ecm-console-rails article:first-child { padding: 17px 0; border-top: 1px solid rgba(255,255,255,.14); border-left: 0; }
  .ecm-console-rails article:first-child { border-top: 0; }
  .ecm-contact__actions { align-items: stretch; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ecm-reveal,
  .ecm-reveal.is-reveal-pending { opacity: 1; transform: none; transition: none; }
  .ecm-button, .ecm-anchor a::after { transition: none; }
}

/* Ultra-wide face-safe hero for both plant energy operators. */
@media (min-width: 1041px) {
  .ecm-hero { height: auto; min-height: clamp(650px, 25vw, 860px); }
  .ecm-hero__inner { min-height: clamp(650px, 25vw, 860px); }
  .ecm-hero__media img { object-position: center 24%; }
}

@media (min-width: 1800px) {
  .ecm-hero__media img { object-position: center 24%; }
}