:root {
  --color-navy-950: #071317;
  --color-navy-900: #0b1d22;
  --color-navy-800: #102b31;
  --color-charcoal: #172125;
  --color-green: #43c36f;
  --color-green-strong: #1aa85a;
  --color-green-soft: #dcf8e7;
  --color-teal: #22b8a7;
  --color-amber: #f0b429;
  --color-white: #ffffff;
  --color-surface: #f7faf8;
  --color-line: #dce6df;
  --color-text: #1d2b2e;
  --color-muted: #617174;
  --shadow-soft: 0 18px 60px rgba(7, 19, 23, 0.12);
  --shadow-card: 0 14px 36px rgba(7, 19, 23, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --max-width: 1180px;
  --header-height: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--color-green-strong);
}

:focus-visible {
  outline: 3px solid rgba(67, 195, 111, 0.75);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  transform: translateY(-150%);
  background: var(--color-white);
  color: var(--color-navy-950);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}

.skip-link:focus {
  transform: translateY(0);
}

.section-inner {
  width: min(var(--max-width), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(7, 19, 23, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--max-width), calc(100% - 32px));
  min-height: var(--header-height);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-white);
  min-width: max-content;
}

.brand:hover {
  color: var(--color-white);
}

.brand-logo {
  width: clamp(180px, 22vw, 270px);
  height: 58px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.28));
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, rgba(67, 195, 111, 0.95), rgba(34, 184, 167, 0.8)),
    var(--color-green);
  color: var(--color-navy-950);
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 0 26px rgba(67, 195, 111, 0.3);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav-links a:not(.button) {
  padding-block: 0.35rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  margin: 4px auto;
  display: block;
  background: currentColor;
  border-radius: 99px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(67, 195, 111, 0.3);
  background: linear-gradient(135deg, var(--color-green), var(--color-teal));
  color: var(--color-navy-950);
  font-weight: 800;
  line-height: 1.1;
  box-shadow: 0 14px 32px rgba(67, 195, 111, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  color: var(--color-navy-950);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(67, 195, 111, 0.3);
}

.button-small {
  min-height: 42px;
  padding: 0.72rem 0.9rem;
  font-size: 0.88rem;
}

.button-secondary,
.button-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

.button-secondary:hover,
.button-ghost:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.14);
}

.button-ghost {
  background: transparent;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 18%, rgba(67, 195, 111, 0.24), transparent 30%),
    radial-gradient(circle at 18% 90%, rgba(34, 184, 167, 0.16), transparent 34%),
    linear-gradient(145deg, #071317 0%, #0b1d22 48%, #10272e 100%);
  color: var(--color-white);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(247, 250, 248, 0.08));
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 65% 40%, black, transparent 72%);
}

.hero-inner {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  padding: clamp(5rem, 9vw, 8rem) 0 clamp(4rem, 7vw, 6rem);
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.82fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.hero-copy {
  max-width: 760px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--color-green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: inherit;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 1.25rem;
  max-width: 760px;
  font-size: clamp(3rem, 8vw, 6rem);
  overflow-wrap: break-word;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.65rem);
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.hero-lede {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  max-width: 720px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-row li {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  padding: 0.78rem 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  font-weight: 750;
  text-align: center;
}

.hero-visual {
  min-height: 560px;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.hero-showcase {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 560px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.13);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.02) 45%, rgba(67, 195, 111, 0.1)),
    linear-gradient(180deg, rgba(9, 34, 39, 0.92), rgba(4, 12, 15, 0.86));
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.36);
  isolation: isolate;
}

.hero-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(115deg, transparent 0%, black 22%, black 80%, transparent 100%);
  opacity: 0.55;
  z-index: -2;
}

.hero-showcase::after {
  content: "";
  position: absolute;
  width: 64%;
  height: 64%;
  right: -18%;
  top: 5%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(67, 195, 111, 0.22), transparent 68%);
  filter: blur(2px);
  z-index: -2;
}

.showcase-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  padding: clamp(1.2rem, 3vw, 2rem);
  opacity: 0;
  transform: translateX(8%) scale(0.98);
  transition: opacity 520ms ease, transform 520ms ease;
  pointer-events: none;
}

.showcase-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.product-scene {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
  perspective: 900px;
}

.energy-orbit {
  position: absolute;
  width: min(86%, 410px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(67, 195, 111, 0.22);
  transform: rotateX(64deg) rotateZ(-18deg);
}

.orbit-two {
  width: min(66%, 310px);
  border-color: rgba(255, 255, 255, 0.16);
  transform: rotateX(64deg) rotateZ(18deg);
}

.product-unit {
  position: relative;
  z-index: 2;
  transform: rotateX(0deg) rotateY(-18deg) rotateZ(0deg);
  filter: drop-shadow(0 38px 35px rgba(0, 0, 0, 0.36));
}

.bess-unit {
  width: 250px;
  min-height: 310px;
  padding: 18px;
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent 8%),
    linear-gradient(145deg, #f9fbf7, #bfc8c2 55%, #6f7c77);
  box-shadow: inset -16px 0 30px rgba(0, 0, 0, 0.18);
}

.bess-unit span {
  display: block;
  height: 54px;
  margin-bottom: 12px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, var(--color-green) 0 34%, rgba(255, 255, 255, 0.88) 34% 38%, #1a282c 38% 100%);
  border: 1px solid rgba(7, 19, 23, 0.16);
}

.bess-unit-secondary {
  position: absolute;
  right: 12%;
  bottom: 14%;
  width: 150px;
  min-height: 205px;
  opacity: 0.78;
  transform: rotateY(-24deg) translateZ(-90px);
}

.bess-unit-secondary span {
  height: 40px;
}

.ups-tower {
  width: 240px;
  min-height: 350px;
  padding: 22px 18px;
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent 10%),
    linear-gradient(145deg, #ffffff, #c9d1cd 60%, #65726d);
}

.ups-tower::before {
  content: "";
  position: absolute;
  top: 26px;
  right: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 24px rgba(67, 195, 111, 0.9);
}

.ups-tower span {
  display: block;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #15262b, #40535a);
}

.ups-tower span:nth-child(4),
.ups-tower span:nth-child(5) {
  height: 62px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, var(--color-green) 0 24%, #13252a 24% 100%);
}

.smart-rack {
  width: 250px;
  min-height: 355px;
  padding: 18px;
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent 10%),
    linear-gradient(145deg, #eef3f1, #9ca9a5 56%, #3d4b4f);
}

.smart-rack span {
  display: block;
  height: 42px;
  margin-bottom: 10px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, #10262c 0 72%, var(--color-green) 72% 78%, #10262c 78% 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.field-lines {
  position: absolute;
  inset: 18% 8%;
  z-index: 1;
}

.field-lines i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(67, 195, 111, 0.85), transparent);
}

.field-lines i:nth-child(1) {
  top: 12%;
  transform: rotate(18deg);
}

.field-lines i:nth-child(2) {
  top: 48%;
  transform: rotate(-12deg);
}

.field-lines i:nth-child(3) {
  top: 78%;
  transform: rotate(11deg);
}

.pulse-ring {
  position: absolute;
  width: 320px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 20px solid rgba(67, 195, 111, 0.08);
  box-shadow: inset 0 0 0 1px rgba(67, 195, 111, 0.18), 0 0 70px rgba(67, 195, 111, 0.16);
}

.data-nodes {
  position: absolute;
  inset: 12%;
}

.data-nodes i {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 24px rgba(67, 195, 111, 0.85);
}

.data-nodes i:nth-child(1) {
  left: 16%;
  top: 18%;
}

.data-nodes i:nth-child(2) {
  right: 13%;
  top: 26%;
}

.data-nodes i:nth-child(3) {
  left: 24%;
  bottom: 19%;
}

.data-nodes i:nth-child(4) {
  right: 23%;
  bottom: 14%;
}

.showcase-caption {
  position: absolute;
  left: clamp(1rem, 3vw, 1.6rem);
  bottom: clamp(1rem, 3vw, 1.6rem);
  max-width: 270px;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(7, 19, 23, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.showcase-caption span {
  display: block;
  color: var(--color-green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.showcase-caption strong {
  display: block;
  margin: 0.18rem 0 0.3rem;
  color: var(--color-white);
  font-size: 1.2rem;
  line-height: 1.1;
}

.showcase-caption small {
  color: rgba(255, 255, 255, 0.72);
}

.showcase-metrics {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  width: min(78%, 360px);
}

.showcase-metrics div {
  padding: 0.7rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.showcase-metrics strong,
.showcase-metrics span {
  display: block;
}

.showcase-metrics strong {
  color: var(--color-green);
  font-size: 1rem;
  line-height: 1;
}

.showcase-metrics span {
  margin-top: 0.2rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.72rem;
}

.showcase-controls {
  position: absolute;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 8;
  display: flex;
  gap: 0.45rem;
}

.showcase-controls button {
  width: 34px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.showcase-controls button.is-active {
  width: 58px;
  background: var(--color-green);
  box-shadow: 0 0 22px rgba(67, 195, 111, 0.72);
}

.visual-panel {
  position: relative;
  min-height: 480px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.05);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

.visual-panel::before,
.visual-panel::after {
  content: "";
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px solid rgba(67, 195, 111, 0.18);
}

.visual-panel::after {
  inset: 25% 8% 12% 22%;
  border-color: rgba(34, 184, 167, 0.18);
}

.battery-stack,
.cabinet {
  position: absolute;
  bottom: 70px;
  width: 38%;
  min-width: 150px;
  display: grid;
  gap: 0.7rem;
}

.battery-stack {
  left: 8%;
}

.battery-stack span,
.cabinet span {
  display: block;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(67, 195, 111, 0.1);
}

.battery-stack span {
  height: 62px;
}

.battery-stack span::after {
  content: "";
  display: block;
  width: 46%;
  height: 6px;
  margin: 26px 0 0 18px;
  border-radius: 999px;
  background: var(--color-green);
  box-shadow: 0 0 18px rgba(67, 195, 111, 0.8);
}

.cabinet {
  right: 9%;
  bottom: 48px;
  width: 31%;
}

.cabinet span {
  height: 72px;
}

.cabinet span::before {
  content: "";
  display: block;
  width: 9px;
  height: 9px;
  margin: 30px 0 0 18px;
  border-radius: 50%;
  background: var(--color-teal);
  box-shadow: 24px 0 rgba(67, 195, 111, 0.85);
}

.node {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 24px rgba(67, 195, 111, 0.88);
}

.node-a {
  left: 23%;
  top: 18%;
}

.node-b {
  right: 20%;
  top: 28%;
}

.node-c {
  left: 48%;
  top: 52%;
}

.energy-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-green), transparent);
  transform-origin: left center;
  opacity: 0.9;
}

.line-one {
  width: 58%;
  top: 30%;
  left: 22%;
  transform: rotate(15deg);
}

.line-two {
  width: 48%;
  top: 55%;
  left: 28%;
  transform: rotate(-22deg);
}

.signal-card {
  position: absolute;
  top: 54px;
  right: 38px;
  width: 180px;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(7, 19, 23, 0.76);
  border: 1px solid rgba(67, 195, 111, 0.24);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
}

.signal-card strong {
  display: block;
  color: var(--color-green);
  font-size: 1.9rem;
  line-height: 1;
}

.signal-card small {
  color: rgba(255, 255, 255, 0.72);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.section-copy {
  color: var(--color-muted);
  font-size: 1.04rem;
}

.fact-grid,
.market-grid,
.badge-grid,
.difference-grid {
  display: grid;
  gap: 1rem;
}

.fact-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 2.5rem;
}

.fact-card,
.market-card,
.difference-grid article {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.fact-card {
  padding: 1.35rem;
}

.fact-card p,
.market-card p,
.difference-grid p,
.solution-card p,
.timeline p {
  color: var(--color-muted);
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--color-green-soft);
  color: var(--color-green-strong);
  font-weight: 900;
}

.solutions-section,
.process-section,
.compliance-section {
  background: var(--color-white);
}

.section-heading {
  max-width: 830px;
  margin-bottom: 2.4rem;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 1.07rem;
}

.solution-list {
  display: grid;
  gap: 1.2rem;
}

.solution-card {
  scroll-margin-top: calc(var(--header-height) + 22px);
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 1.4rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(67, 195, 111, 0.08), transparent 34%),
    var(--color-surface);
}

.solution-kicker {
  margin-bottom: 0.3rem;
  color: var(--color-green-strong);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.solution-icon {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-md);
  background-color: var(--color-navy-900);
  background-image: linear-gradient(135deg, rgba(67, 195, 111, 0.7), rgba(34, 184, 167, 0.35));
  position: relative;
  box-shadow: 0 16px 34px rgba(7, 19, 23, 0.15);
}

.solution-icon::before,
.solution-icon::after {
  content: "";
  position: absolute;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.82);
}

.battery-icon::before {
  inset: 22px 18px 22px 14px;
}

.battery-icon::after {
  width: 6px;
  height: 20px;
  right: 10px;
  top: 28px;
}

.ups-icon::before {
  width: 42px;
  height: 42px;
  left: 17px;
  top: 17px;
  border-radius: 50%;
  background: conic-gradient(var(--color-white), rgba(255, 255, 255, 0.2), var(--color-white));
}

.ups-icon::after {
  width: 9px;
  height: 28px;
  left: 34px;
  top: 24px;
  background: var(--color-navy-950);
}

.cabinet-icon::before {
  inset: 13px 22px;
  border-radius: 5px;
}

.cabinet-icon::after {
  width: 6px;
  height: 6px;
  left: 33px;
  top: 25px;
  box-shadow: 0 14px rgba(7, 19, 23, 0.75), 0 28px rgba(7, 19, 23, 0.75);
  background: var(--color-navy-950);
}

.home-icon::before {
  width: 42px;
  height: 34px;
  left: 17px;
  top: 30px;
}

.home-icon::after {
  width: 36px;
  height: 36px;
  left: 20px;
  top: 16px;
  transform: rotate(45deg);
}

.columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.35rem;
}

.columns h4 {
  margin: 0 0 0.45rem;
  color: var(--color-navy-900);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

ul {
  padding-left: 1.1rem;
  margin: 0;
}

li + li {
  margin-top: 0.25rem;
}

.markets-section {
  background:
    linear-gradient(180deg, rgba(220, 248, 231, 0.55), rgba(247, 250, 248, 0)),
    var(--color-surface);
}

.market-grid {
  grid-template-columns: repeat(5, 1fr);
}

.market-card {
  scroll-margin-top: calc(var(--header-height) + 22px);
  padding: 1.25rem;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.market-card:hover {
  transform: translateY(-5px);
  border-color: rgba(67, 195, 111, 0.45);
  box-shadow: var(--shadow-soft);
}

.market-card span {
  display: block;
  margin: 1rem 0 0.25rem;
  color: var(--color-green-strong);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.timeline article {
  position: relative;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.timeline span {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--color-green-strong);
  font-weight: 950;
  letter-spacing: 0.1em;
}

.difference-section {
  background:
    radial-gradient(circle at 80% 20%, rgba(67, 195, 111, 0.18), transparent 30%),
    linear-gradient(140deg, var(--color-navy-950), var(--color-navy-800));
  color: var(--color-white);
}

.difference-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.difference-intro {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.difference-intro p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.difference-grid {
  grid-template-columns: repeat(2, 1fr);
}

.difference-grid article {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.difference-grid h3 {
  color: var(--color-white);
}

.difference-grid p {
  color: rgba(255, 255, 255, 0.7);
}

.cta-section {
  background: var(--color-navy-950);
  color: var(--color-white);
  padding-block: 4rem;
}

.cta-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
}

.cta-shell p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  max-width: 720px;
}

.cta-actions {
  display: grid;
  gap: 0.75rem;
  min-width: 280px;
}

.badge-grid {
  grid-template-columns: repeat(5, 1fr);
}

.badge-grid div {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  background:
    linear-gradient(145deg, rgba(67, 195, 111, 0.08), rgba(255, 255, 255, 0)),
    var(--color-surface);
  color: var(--color-navy-950);
  font-weight: 900;
}

.badge-grid span {
  display: block;
  margin-top: 0.35rem;
  color: var(--color-muted);
  font-weight: 650;
  font-size: 0.88rem;
}

.contact-section {
  background:
    linear-gradient(180deg, var(--color-white), var(--color-surface));
}

.contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 7rem) 0 clamp(3.5rem, 6vw, 5rem);
  background:
    radial-gradient(circle at 80% 20%, rgba(67, 195, 111, 0.22), transparent 30%),
    linear-gradient(145deg, #071317 0%, #10272e 100%);
  color: var(--color-white);
}

.contact-hero-inner {
  position: relative;
  max-width: 880px;
  text-align: center;
}

.contact-hero h1 {
  margin-inline: auto;
}

.contact-hero .hero-lede {
  margin-inline: auto;
}

.contact-page-section {
  background:
    linear-gradient(180deg, var(--color-white), var(--color-surface));
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.88fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.contact-details {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(67, 195, 111, 0.1), rgba(255, 255, 255, 0)),
    var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
}

.contact-details h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.contact-details p,
.contact-details dd {
  color: var(--color-muted);
}

.contact-details dl {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.contact-details dt {
  color: var(--color-green-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0.15rem 0 0;
}

.contact-details a {
  color: var(--color-navy-900);
  font-weight: 800;
}

.contact-form-card {
  width: 100%;
}

.form-card {
  max-width: 1100px;
  padding: clamp(0.65rem, 2vw, 1rem);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-line);
  overflow: hidden;
}

.form-card iframe {
  display: block;
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.site-footer {
  background: var(--color-navy-950);
  color: rgba(255, 255, 255, 0.74);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(150px, 0.7fr));
  gap: 2rem;
}

.brand-footer {
  margin-bottom: 1.5rem;
}

.site-footer h2 {
  margin-bottom: 1rem;
  color: var(--color-white);
  font-size: 1rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
}

.site-footer li + li {
  margin-top: 0.6rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: var(--color-green);
}

address {
  font-style: normal;
}

.footer-note {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

@media (max-width: 1080px) {
  .nav-links {
    gap: 0.72rem;
    font-size: 0.84rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-showcase {
    min-height: 480px;
  }

  .product-scene {
    min-height: 370px;
  }

  .bess-unit,
  .smart-rack {
    width: 218px;
    min-height: 305px;
  }

  .ups-tower {
    width: 210px;
    min-height: 315px;
  }

  .visual-panel {
    min-height: 420px;
  }

  .fact-grid,
  .market-grid,
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .market-grid article:last-child,
  .badge-grid div:last-child {
    grid-column: span 2;
  }

  .cta-shell,
  .difference-shell,
  .split {
    grid-template-columns: 1fr;
  }

  .difference-intro {
    position: static;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    max-height: calc(100svh - var(--header-height));
    overflow-y: auto;
    display: grid;
    align-content: start;
    padding: 1rem 1rem 1.4rem;
    background: rgba(7, 19, 23, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 180ms ease, visibility 180ms ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .nav-links a {
    width: 100%;
    padding: 0.85rem 0;
  }

  .nav-links .button {
    margin-top: 0.5rem;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 68px;
  }

  .nav-shell,
  .section-inner {
    width: min(100% - 24px, var(--max-width));
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .brand-copy strong {
    font-size: 0.9rem;
  }

  .brand-copy small {
    font-size: 0.68rem;
  }

  .brand-logo {
    width: 154px;
    height: 44px;
  }

  .hero-inner {
    padding-top: 4rem;
    width: min(100% - 32px, var(--max-width));
    overflow: hidden;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.75rem, 11.4vw, 3.35rem);
    line-height: 1.08;
  }

  .hero-lede {
    max-width: 100%;
    font-size: 1.02rem;
  }

  .hero-actions,
  .cta-actions {
    display: grid;
  }

  .hero-actions .button,
  .cta-actions .button {
    width: 100%;
    min-width: 0;
  }

  .trust-row,
  .fact-grid,
  .market-grid,
  .badge-grid,
  .difference-grid,
  .columns,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .market-grid article:last-child,
  .badge-grid div:last-child {
    grid-column: auto;
  }

  .solution-card {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .hero-showcase,
  .visual-panel {
    min-height: 360px;
  }

  .hero-showcase {
    border-radius: var(--radius-md);
  }

  .showcase-slide {
    padding: 0.75rem;
    overflow: hidden;
  }

  .product-scene {
    min-height: 300px;
    overflow: hidden;
  }

  .bess-unit,
  .smart-rack {
    width: 165px;
    min-height: 230px;
    padding: 12px;
  }

  .bess-unit span {
    height: 38px;
    margin-bottom: 9px;
  }

  .bess-unit-secondary {
    width: 92px;
    min-height: 146px;
    right: 7%;
    bottom: 20%;
  }

  .bess-unit-secondary span {
    height: 28px;
  }

  .ups-tower {
    width: 160px;
    min-height: 245px;
    padding: 16px 12px;
  }

  .ups-tower span {
    height: 24px;
    margin-bottom: 10px;
  }

  .ups-tower span:nth-child(4),
  .ups-tower span:nth-child(5) {
    height: 42px;
  }

  .smart-rack span {
    height: 28px;
    margin-bottom: 8px;
  }

  .showcase-metrics {
    top: 0.75rem;
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .showcase-metrics div {
    padding: 0.5rem;
    min-width: 0;
    overflow: hidden;
  }

  .showcase-metrics strong {
    font-size: 0.82rem;
  }

  .showcase-metrics span {
    font-size: 0.62rem;
    white-space: nowrap;
  }

  .showcase-caption {
    left: 0.75rem;
    bottom: 0.75rem;
    max-width: calc(100% - 112px);
    padding: 0.75rem;
  }

  .showcase-caption strong {
    font-size: 1rem;
  }

  .showcase-controls {
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .showcase-controls button {
    width: 24px;
  }

  .showcase-controls button.is-active {
    width: 42px;
  }

  .signal-card {
    right: 18px;
    top: 22px;
    width: 150px;
  }

  .battery-stack {
    left: 7%;
    width: 45%;
    min-width: 128px;
  }

  .cabinet {
    right: 6%;
    width: 36%;
    min-width: 110px;
  }

  .form-card {
    width: calc(100% - 16px);
  }
}

@media (max-width: 760px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-details {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}