:root {
  --ink: #071412;
  --ink-2: #0b1d1a;
  --paper: #f2f3ed;
  --paper-2: #e7eae2;
  --text: #ecf4ee;
  --muted: #9eaca6;
  --dark-text: #10201d;
  --green: #49e3a2;
  --green-deep: #0e9a6b;
  --cyan: #43c7df;
  --amber: #ffbd55;
  --line: rgba(226, 244, 236, 0.14);
  --display: "Avenir Next Condensed", "DIN Condensed", "Arial Narrow", "PingFang SC", sans-serif;
  --body: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--body); }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: 72px; padding: 0 4vw;
  display: flex; align-items: center; gap: 34px; border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled { background: rgba(5, 15, 13, .86); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.brand-mark { width: 27px; height: 25px; display: inline-flex; flex-direction: column; justify-content: center; gap: 3px; transform: skewX(-18deg); }
.brand-mark i { display: block; height: 4px; background: var(--green); border-radius: 2px; }
.brand-mark i:nth-child(2) { width: 74%; }
.brand-mark i:nth-child(3) { width: 43%; }
.brand-name { font-family: var(--display); font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.brand-cn { color: var(--green); font-size: 13px; border-left: 1px solid rgba(255,255,255,.25); padding-left: 9px; }
.main-nav { display: flex; gap: 26px; margin: 0 auto; }
.main-nav a { font-size: 13px; color: #c4cec9; transition: color .2s; }
.main-nav a:hover, .main-nav a.active { color: var(--green); }
.header-action { border: 1px solid rgba(255,255,255,.24); padding: 10px 16px; font-size: 12px; border-radius: 2px; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; }
.nav-toggle span { display: block; height: 2px; margin: 7px 4px; background: white; }

section { position: relative; overflow: hidden; }
.section-dark, .section-ink { background: var(--ink); }
.section-ink { background: #0a1816; }
.section-light { background: var(--paper); color: var(--dark-text); }
.section-heading { max-width: 760px; margin-bottom: 58px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading h2, .records h2, .contact h2 { margin: 12px 0 18px; font-family: var(--display); font-size: clamp(38px, 5vw, 68px); line-height: .98; letter-spacing: -2.2px; }
.section-heading p, .records-copy > p, .contact-content > p { color: var(--muted); font-size: 17px; line-height: 1.8; }
.section-light .section-heading p { color: #5c6965; }
.eyebrow { margin: 0; color: var(--green) !important; font: 700 12px/1 var(--body) !important; letter-spacing: 2px; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 28px; height: 1px; margin-right: 8px; vertical-align: middle; background: currentColor; }

.hero { min-height: 100svh; display: grid; align-items: center; padding: 120px 8vw 160px; isolation: isolate; }
.grid-noise { position: absolute; inset: 0; z-index: -3; opacity: .28; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero::after { content: ""; position: absolute; z-index: -2; width: 55vw; height: 55vw; right: -12vw; top: -18vw; background: radial-gradient(circle, rgba(41, 223, 148, .17), transparent 66%); }
.hero-orbit { position: absolute; z-index: -1; border: 1px solid rgba(78,226,167,.2); border-radius: 50%; }
.hero-orbit-a { width: 620px; height: 620px; right: -140px; top: 14%; }
.hero-orbit-b { width: 420px; height: 420px; right: -40px; top: 24%; }
.hero-content { width: min(940px, 100%); }
.hero-logo-line { display: flex; align-items: baseline; gap: 18px; margin: 27px 0 2px; font: 800 clamp(70px, 11vw, 160px)/.82 var(--display); letter-spacing: -6px; }
.hero-logo-line em { color: var(--green); font: 700 clamp(20px, 2.5vw, 38px)/1 var(--body); letter-spacing: 4px; font-style: normal; }
.hero h1 { margin: 24px 0 22px; font: 650 clamp(30px, 4vw, 61px)/1.05 var(--display); letter-spacing: -1.5px; }
.hero-lead { max-width: 770px; margin: 0; color: #aab7b1; font-size: clamp(16px, 1.5vw, 20px); line-height: 1.9; }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }
.button { border: 1px solid transparent; min-height: 48px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; cursor: pointer; border-radius: 2px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: #052219; }
.button-primary:hover { background: #72efba; }
.button-ghost { border-color: rgba(255,255,255,.25); color: white; background: transparent; }
.hero-proof { position: absolute; inset: auto 0 0; min-height: 105px; padding: 0 8vw; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; border-top: 1px solid var(--line); background: rgba(4,14,12,.64); backdrop-filter: blur(10px); }
.hero-proof div { padding: 0 24px; border-left: 1px solid var(--line); }
.hero-proof div:first-child { border-left: 0; padding-left: 0; }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { color: var(--green); font: 700 22px/1 var(--display); }
.hero-proof span { margin-top: 8px; color: #8f9d97; font-size: 11px; }

.site-demo { min-height: 100svh; padding: 115px 7vw 90px; background: radial-gradient(circle at 50% 42%, #133a31 0, #071513 43%, #040b0a 76%); }
.site-demo .section-heading { margin-bottom: 14px; }
.status-line { display: inline-flex; align-items: center; gap: 8px; margin-top: 15px; padding: 7px 12px; border: 1px solid rgba(73,227,162,.28); border-radius: 999px; color: #adbbb5; font-size: 11px; }
.status-line i, .dashboard-head > span i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.energy-stage { position: relative; width: min(900px, 92vw); height: 480px; margin: 0 auto; }
.energy-node, .energy-core { position: absolute; z-index: 3; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.energy-node { width: 144px; height: 106px; border: 1px solid rgba(255,255,255,.16); background: rgba(8,25,21,.82); backdrop-filter: blur(8px); }
.energy-node small { color: #98a9a1; margin: 7px 0 5px; }
.energy-node strong { font: 700 15px/1 var(--display); }
.node-icon { font-size: 25px; color: var(--green); }
.node-grid { left: 0; top: 186px; }.node-pv { left: calc(50% - 72px); top: 0; }.node-load { right: 0; top: 186px; }.node-storage { left: calc(50% - 72px); bottom: 0; }
.energy-core { left: calc(50% - 79px); top: calc(50% - 79px); width: 158px; height: 158px; border-radius: 50%; border: 1px solid rgba(73,227,162,.45); background: #0a201b; box-shadow: 0 0 80px rgba(34,221,143,.13); }
.energy-core .core-logo { width: 53px; height: 53px; margin-bottom: 10px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: #062016; font: 800 18px/1 var(--display); }
.energy-core strong { font-family: var(--display); }.energy-core small { margin-top: 5px; color: #8aa097; }
.pulse-ring { position: absolute; inset: -12px; border: 1px solid rgba(73,227,162,.2); border-radius: 50%; animation: pulse 2.8s infinite; }
.flow-line { position: absolute; z-index: 1; background: rgba(76,227,165,.28); }
.flow-line i { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px var(--green); }
.flow-grid i, .flow-load i { top: 50%; transform: translateY(-50%); }
.flow-pv i, .flow-storage i { left: 50%; transform: translateX(-50%); }
.flow-grid, .flow-load { top: 239px; width: calc(50% - 223px); height: 2px; }
.flow-grid { left: 144px; }.flow-load { right: 144px; }
.flow-pv, .flow-storage { left: calc(50% - 1px); width: 2px; height: calc(50% - 185px); }
.flow-pv { top: 106px; }.flow-storage { bottom: 106px; }
.flow-grid i { animation: moveX 2.4s linear infinite; }.flow-load i { animation: moveX 2.1s linear infinite reverse; }.flow-pv i, .flow-storage i { animation: moveY 2s linear infinite; }
.metric-row { display: grid; grid-template-columns: repeat(5, 1fr); max-width: 1120px; margin: 28px auto 0; border: 1px solid var(--line); }
.metric-row article { padding: 20px 22px; border-left: 1px solid var(--line); }
.metric-row article:first-child { border-left: 0; }
.metric-row span, .metric-row small, .metric-row strong { display: block; }
.metric-row span { color: #84958e; font-size: 11px; }.metric-row strong { margin: 9px 0 6px; font: 700 20px/1 var(--display); }.metric-row small { color: #72817b; font-size: 10px; }.metric-row .healthy { color: var(--green); }

.capabilities { padding: 120px 7vw; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-card { position: relative; min-height: 300px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.feature-card:hover { z-index: 2; background: #102622; transform: translateY(-4px); }
.feature-index { position: absolute; right: 26px; top: 25px; color: #53615c; font: 700 11px/1 var(--body); }
.feature-card > i { display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid rgba(73,227,162,.25); color: var(--green); font-style: normal; font-weight: 800; }
.feature-card h3 { margin: 49px 0 14px; font: 700 25px/1.1 var(--display); }
.feature-card p { color: #91a099; line-height: 1.8; font-size: 14px; }

.records { min-height: 820px; padding: 120px 7vw; display: grid; grid-template-columns: .85fr 1.15fr; gap: 7vw; align-items: center; }
.records::before { content: ""; position: absolute; left: 0; top: 0; width: 1px; height: 100%; background: var(--green); opacity: .4; }
.check-list { margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { padding: 12px 0 12px 28px; position: relative; border-bottom: 1px solid var(--line); color: #c0ccc6; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); }
.terminal-panel { border: 1px solid rgba(255,255,255,.16); background: #040b0a; box-shadow: 0 28px 90px rgba(0,0,0,.34); }
.terminal-bar { height: 46px; display: flex; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.terminal-bar span { width: 8px; height: 8px; border-radius: 50%; background: #3d4945; }.terminal-bar span:nth-child(2) { background: #806c36; }.terminal-bar span:nth-child(3) { background: #2b775d; }
.terminal-bar em { margin-left: auto; color: #63706b; font: 400 10px/1 monospace; font-style: normal; }
.terminal-body { padding: 19px 22px 26px; max-height: 415px; overflow: hidden; font: 12px/1.75 "SFMono-Regular", Consolas, monospace; }
.terminal-body p { margin: 0; padding: 9px 0; color: #899891; border-bottom: 1px dashed rgba(255,255,255,.06); }
.terminal-body time { color: #46534e; margin-right: 12px; }.terminal-body b { color: var(--green); margin-right: 12px; font-weight: 500; }

.operations { padding: 120px 7vw 140px; }
.ops-layout { display: grid; grid-template-columns: 190px 1fr; min-height: 570px; border: 1px solid #cbd0c8; background: #fbfcf8; box-shadow: 0 30px 90px rgba(27,45,39,.12); }
.ops-sidebar { padding: 25px 16px; background: #10201d; color: white; }
.mini-brand { display: flex; align-items: center; gap: 8px; font: 700 13px/1 var(--display); margin: 0 8px 42px; }.mini-brand .brand-mark { transform: skewX(-18deg) scale(.72); transform-origin: left; }
.ops-sidebar button { display: block; width: 100%; padding: 13px 14px; margin-bottom: 6px; text-align: left; border: 0; color: #8fa19a; background: transparent; border-radius: 3px; font-size: 12px; }.ops-sidebar button.active { color: #082018; background: var(--green); font-weight: 700; }
.ops-dashboard { padding: 34px; }
.dashboard-head { display: flex; align-items: center; justify-content: space-between; }
.dashboard-head small, .dashboard-head strong { display: block; }.dashboard-head small { color: #71807a; }.dashboard-head strong { margin-top: 8px; font: 700 25px/1 var(--display); }.dashboard-head > span { display: flex; gap: 8px; align-items: center; color: #28785c; font-size: 11px; }
.dashboard-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 34px 0 18px; }
.dashboard-stats article { padding: 20px; border: 1px solid #dfe3dc; background: white; }.dashboard-stats span, .dashboard-stats strong, .dashboard-stats em { display: block; }.dashboard-stats span { color: #78857f; font-size: 11px; }.dashboard-stats strong { margin: 12px 0 9px; font: 700 25px/1 var(--display); }.dashboard-stats strong small { font-size: 12px; }.dashboard-stats em { color: #27805f; font-size: 10px; font-style: normal; }
.chart-card { padding: 22px 22px 8px; border: 1px solid #dfe3dc; background: white; }.chart-title { display: flex; justify-content: space-between; font-size: 11px; color: #728078; }.chart-title strong { color: #1b2b26; font-size: 13px; }.chart-card svg { width: 100%; height: auto; overflow: visible; }.chart-card path { fill: none; }.chart-grid path { stroke: #e8ebe6; stroke-width: 1; }.chart-load { stroke: #152a24; stroke-width: 3; }.chart-pv { stroke: #eeb445; stroke-width: 2.5; }.chart-battery { stroke: #24b47e; stroke-width: 2.5; }

.reliability { padding: 120px 7vw 150px; }
.reliability-diagram { position: relative; max-width: 1040px; min-height: 610px; margin: 0 auto; }
.reliability-diagram::before, .reliability-diagram::after { content: ""; position: absolute; left: 50%; top: 50%; border: 1px solid rgba(73,227,162,.16); border-radius: 50%; transform: translate(-50%,-50%); }
.reliability-diagram::before { width: 560px; height: 560px; }.reliability-diagram::after { width: 400px; height: 400px; }
.shield-core { position: absolute; z-index: 3; left: 50%; top: 50%; width: 230px; height: 230px; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; justify-content: center; clip-path: polygon(50% 0, 92% 18%, 86% 69%, 50% 100%, 14% 69%, 8% 18%); background: var(--green); color: #071c15; }
.shield-core span { font: 900 44px/1 var(--display); }.shield-core strong { margin-top: 9px; font-family: var(--display); }.shield-core small { margin-top: 5px; opacity: .65; }
.shield-item { position: absolute; width: 255px; padding: 21px; border: 1px solid var(--line); background: #0c201c; }
.shield-item i, .shield-item strong, .shield-item span { display: block; }.shield-item i { color: var(--green); font: 700 11px/1 var(--body); font-style: normal; }.shield-item strong { margin: 10px 0 8px; font: 700 20px/1 var(--display); }.shield-item span { color: #84958e; font-size: 12px; }
.item-a { left: 0; top: 32px; }.item-b { right: 0; top: 32px; }.item-c { left: 0; bottom: 32px; }.item-d { right: 0; bottom: 32px; }

.delivery { padding: 120px 7vw; }
.delivery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.delivery-card { min-height: 390px; padding: 42px; border: 1px solid #cbd2ca; background: #f9faf6; }
.delivery-card.featured { background: #10201d; color: white; border-color: #10201d; }
.delivery-tag { color: var(--green-deep); font-size: 10px; letter-spacing: 2px; }.featured .delivery-tag { color: var(--green); }
.delivery-card h3 { margin: 46px 0 16px; font: 700 36px/1 var(--display); }.delivery-card p { color: #64716c; line-height: 1.7; }.featured p { color: #9aaaa3; }
.delivery-card ul { margin: 25px 0 0; padding: 0; list-style: none; }.delivery-card li { padding: 11px 0; border-top: 1px solid #dce0da; }.featured li { border-color: rgba(255,255,255,.13); }
.thundercomm-note { display: grid; grid-template-columns: 260px 1fr; gap: 40px; margin-top: 24px; padding: 28px 32px; border: 1px solid #cbd2ca; }.thundercomm-note span { font: 800 13px/1.4 var(--display); letter-spacing: 1.3px; color: #177c5b; }.thundercomm-note p { margin: 0; color: #596761; line-height: 1.7; }

.contact { min-height: 720px; padding: 130px 7vw 0; display: flex; flex-direction: column; justify-content: space-between; }
.contact::before { content: "TE"; position: absolute; right: -2vw; top: 20px; color: rgba(255,255,255,.025); font: 900 400px/.8 var(--display); letter-spacing: -30px; }
.contact-orbit { position: absolute; right: 8vw; top: 19%; width: 330px; height: 330px; border: 1px solid rgba(73,227,162,.18); border-radius: 50%; box-shadow: 0 0 100px rgba(73,227,162,.08) inset; }
.contact-content { position: relative; z-index: 2; max-width: 820px; }.contact-content .button { margin-top: 22px; }.contact-content > small { display: block; margin-top: 17px; color: #667770; }
.contact footer { position: relative; z-index: 2; min-height: 110px; display: grid; grid-template-columns: 1fr auto auto; gap: 60px; align-items: center; border-top: 1px solid var(--line); color: #73827c; font-size: 11px; }


.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes pulse { 0% { transform: scale(.92); opacity: .7; } 75%,100% { transform: scale(1.18); opacity: 0; } }
@keyframes moveX { from { left: 0; } to { left: calc(100% - 11px); } }
@keyframes moveY { from { top: 0; } to { top: calc(100% - 11px); } }

@media (max-width: 1050px) {
  .main-nav { gap: 16px; }.main-nav a { font-size: 11px; }.header-action { display: none; }
  .hero-proof { padding-inline: 4vw; }.hero-proof div { padding-inline: 12px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .reliability-diagram::before { width: 480px; height: 480px; }
  .shield-item { width: 220px; }
}

@media (max-width: 760px) {
  .site-header { height: 64px; padding-inline: 20px; }.nav-toggle { display: block; margin-left: auto; }.header-action { display: none; }
  .main-nav { position: fixed; inset: 64px 0 0; padding: 32px 24px; display: flex; flex-direction: column; gap: 0; background: #071412; transform: translateX(100%); transition: transform .3s ease; }.nav-open .main-nav { transform: translateX(0); }.main-nav a { padding: 17px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .hero { padding: 110px 22px 270px; }.hero-logo-line { display: block; letter-spacing: -3px; }.hero-logo-line em { display: block; margin-top: 17px; }.hero h1 { margin-top: 31px; }.hero-actions { flex-direction: column; align-items: stretch; }.hero-proof { min-height: 225px; grid-template-columns: repeat(2, 1fr); padding: 14px 22px; }.hero-proof div { padding: 11px 12px !important; border-left: 0; border-bottom: 1px solid var(--line); }.hero-proof div:last-child { grid-column: 1 / -1; }
  .site-demo, .capabilities, .records, .operations, .reliability, .delivery { padding: 92px 22px; }.section-heading { margin-bottom: 38px; }
  .energy-stage { height: 410px; transform: scale(.84); transform-origin: center; width: 115%; margin-left: -7.5%; }.energy-node { width: 112px; }.node-grid { left: 0; }.node-load { right: 0; }.flow-grid { left: 112px; }.flow-load { right: 112px; }.flow-grid, .flow-load { width: calc(50% - 110px); }.flow-pv, .flow-storage { height: calc(50% - 157px); }
  .metric-row { grid-template-columns: repeat(2, 1fr); }.metric-row article { border-left: 0; border-bottom: 1px solid var(--line); }.metric-row article:last-child { grid-column: 1 / -1; }
  .capability-grid, .records, .delivery-grid { grid-template-columns: 1fr; }.feature-card { min-height: 250px; }.records { gap: 55px; }.terminal-body { font-size: 10px; }
  .ops-layout { grid-template-columns: 1fr; }.ops-sidebar { display: none; }.ops-dashboard { padding: 18px; }.dashboard-stats { grid-template-columns: 1fr; }.chart-title span { display: none; }
  .reliability-diagram { min-height: auto; display: grid; grid-template-columns: 1fr; gap: 14px; }.reliability-diagram::before, .reliability-diagram::after { display: none; }.shield-core { position: relative; left: auto; top: auto; transform: none; margin: 0 auto 20px; }.shield-item { position: static; width: auto; }
  .delivery-card { min-height: auto; padding: 30px; }.thundercomm-note { grid-template-columns: 1fr; gap: 15px; padding: 24px; }
  .contact { min-height: 720px; padding: 105px 22px 0; }.contact-orbit { display: none; }.contact footer { padding: 25px 0; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }.contact footer p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
.team-contacts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px 30px; margin:26px 0 10px; font-style:normal; }
.team-contacts > div { min-width:0; }
.team-contacts span { display:block; margin-bottom:5px; color:#ecf4ee; font-size:15px; }
.team-contacts a { color:#9ee5c4; font-size:13px; overflow-wrap:anywhere; }
.team-contacts a:hover { text-decoration:underline; }
@media(max-width:600px) { .team-contacts { grid-template-columns:1fr; } }