:root {
  --ink-950: #050b13;
  --ink-900: #07111f;
  --ink-850: #091727;
  --ink-800: #0b1d30;
  --ink-700: #12314a;
  --solar-500: #ffbf47;
  --solar-400: #ffcf6b;
  --solar-300: #ffe5a0;
  --electric-500: #4bd9ff;
  --electric-400: #79e5ff;
  --green-400: #65e0a3;
  --mist-100: #eef3f4;
  --mist-50: #f7f9f8;
  --white: #fffef8;
  --graphite: #18222c;
  --muted-dark: #90a2b1;
  --muted-light: #5f6b74;
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-light: rgba(7, 17, 31, 0.13);
  --shadow-dark: 0 32px 90px rgba(0, 0, 0, 0.28);
  --shadow-light: 0 30px 80px rgba(9, 30, 48, 0.12);
  --font-display: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --shell: min(1320px, calc(100vw - 72px));
  --header-height: 92px;
  --radius-xl: 42px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink-900);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--graphite);
  background: var(--ink-900);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--ink-950);
  background: var(--solar-400);
}

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.045em;
}

h1 em,
h2 em {
  color: var(--solar-400);
  font-style: normal;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

[hidden] {
  display: none !important;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(92px, 10vw, 160px) 0;
  overflow: clip;
}

main [id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.section--light {
  color: var(--graphite);
  background: var(--white);
}

.section--mist {
  color: var(--graphite);
  background: var(--mist-100);
}

.section--dark {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 10%, rgba(75, 217, 255, 0.08), transparent 26%),
    radial-gradient(circle at 13% 76%, rgba(255, 191, 71, 0.07), transparent 28%),
    var(--ink-900);
}

.site-noise {
  position: fixed;
  z-index: 9997;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.pointer-glow {
  position: fixed;
  z-index: 0;
  width: 440px;
  height: 440px;
  margin: -220px 0 0 -220px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(75, 217, 255, 0.08), transparent 68%);
  transform: translate3d(var(--pointer-x, -1000px), var(--pointer-y, -1000px), 0);
  transition: opacity 0.5s ease;
}

body.pointer-ready .pointer-glow {
  opacity: 1;
}

.skip-link {
  position: fixed;
  z-index: 10001;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: var(--ink-950);
  background: var(--solar-400);
  border-radius: 999px;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}

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

:focus-visible {
  outline: 3px solid var(--electric-500);
  outline-offset: 4px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: #59646c;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  content: "";
  background: var(--solar-500);
  box-shadow: 0 0 12px rgba(255, 191, 71, 0.45);
}

.eyebrow--light {
  color: #a8b6c2;
}

.icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 26px;
  overflow: hidden;
  padding: 0 22px 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  transition:
    transform 0.45s var(--ease-out),
    color 0.35s ease,
    background-color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.button::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(110deg, transparent 28%, rgba(255, 255, 255, 0.32) 48%, transparent 68%);
  transform: translateX(-140%);
  transition: transform 0.8s var(--ease-out);
}

.button:hover::before {
  transform: translateX(140%);
}

.button:hover {
  transform: translateY(-3px);
}

.button > * {
  position: relative;
  z-index: 1;
}

.button__icon,
.button .icon {
  width: 20px;
  height: 20px;
  transition: transform 0.35s var(--ease-out);
}

.button:hover .icon {
  transform: translateX(4px);
}

.button--solar {
  color: var(--ink-950);
  background: linear-gradient(135deg, var(--solar-300), var(--solar-500));
  box-shadow: 0 13px 36px rgba(255, 191, 71, 0.21), inset 0 1px rgba(255, 255, 255, 0.6);
}

.button--solar:hover {
  box-shadow: 0 17px 44px rgba(255, 191, 71, 0.31), inset 0 1px rgba(255, 255, 255, 0.6);
}

.button--dark,
.button--primary {
  color: var(--white);
  background: var(--ink-900);
  box-shadow: 0 12px 36px rgba(7, 17, 31, 0.2);
}

.button--dark:hover,
.button--primary:hover {
  background: var(--ink-700);
}

.button--light {
  color: var(--ink-950);
  background: var(--white);
}

.button--ghost {
  color: inherit;
  background: transparent;
  border-color: currentColor;
  opacity: 0.8;
}

.button--ghost .icon {
  transform: rotate(180deg);
}

.button--ghost:hover .icon {
  transform: rotate(180deg) translateX(4px);
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.arrow-link .icon {
  width: 22px;
  height: 22px;
  transition: transform 0.4s var(--ease-out);
}

.arrow-link:hover .icon {
  transform: translateX(7px);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.9s var(--ease-out),
    transform 0.9s var(--ease-out);
}

.js .reveal[data-reveal-delay="1"] {
  transition-delay: 0.1s;
}

.js .reveal[data-reveal-delay="2"] {
  transition-delay: 0.18s;
}

.js .reveal[data-reveal-delay="3"] {
  transition-delay: 0.26s;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  color: var(--white);
  background: rgba(7, 17, 31, 0.23);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0);
  transition:
    height 0.4s var(--ease-out),
    background-color 0.4s ease,
    border-color 0.4s ease,
    backdrop-filter 0.4s ease;
}

.site-header.is-scrolled {
  height: 74px;
  background: rgba(7, 17, 31, 0.84);
  border-color: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(22px) saturate(130%);
}

.site-header__energy {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  overflow: hidden;
}

.site-header__energy span {
  display: block;
  width: 19%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--electric-500), var(--solar-400), transparent);
  box-shadow: 0 0 12px var(--electric-500);
  animation: header-current 7s linear infinite;
}

.site-header__inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}

.site-header__brand {
  position: relative;
  z-index: 2;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 49px;
  height: 49px;
  overflow: visible;
}

.site-header .brand-mark {
  width: 43px;
  height: 43px;
}

.brand-type {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  column-gap: 5px;
  color: var(--white);
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand-type strong {
  font-size: 1.22rem;
  font-weight: 600;
}

.brand-type > span {
  color: var(--solar-400);
  font-size: 1.06rem;
  font-weight: 500;
  letter-spacing: 0.09em;
}

.brand-type small {
  grid-column: 1 / -1;
  margin-top: 7px;
  color: #8497a6;
  font-family: var(--font-body);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav__link {
  position: relative;
  padding: 8px 0;
  color: #c3cdd5;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  transition: color 0.25s ease;
}

.site-nav__link::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--electric-500), var(--solar-400));
  box-shadow: 0 0 10px var(--electric-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--white);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav__contact {
  display: inline-flex;
  min-height: 43px;
  align-items: center;
  gap: 14px;
  padding: 0 16px 0 20px;
  color: var(--ink-950);
  background: var(--white);
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 700;
  transition: transform 0.35s var(--ease-out), background-color 0.3s ease;
}

.site-nav__contact:hover {
  background: var(--solar-400);
  transform: translateY(-2px);
}

.site-nav__contact .icon {
  width: 17px;
  height: 17px;
}

.menu-toggle {
  position: relative;
  z-index: 2;
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 14px;
  width: 20px;
  height: 1px;
  background: var(--white);
  transition: transform 0.35s var(--ease-out), top 0.35s var(--ease-out);
}

.menu-toggle span:first-child {
  top: 19px;
}

.menu-toggle span:last-child {
  top: 27px;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  top: 23px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  top: 23px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: 1;
  inset: 0;
  padding-top: var(--header-height);
  overflow: hidden;
  background: rgba(5, 11, 19, 0.98);
}

.mobile-menu__glow {
  position: absolute;
  top: 18%;
  right: -20%;
  width: 70vw;
  height: 70vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 217, 255, 0.15), transparent 68%);
  filter: blur(12px);
}

.mobile-menu__inner {
  position: relative;
  display: flex;
  min-height: calc(100dvh - var(--header-height));
  flex-direction: column;
  justify-content: space-between;
  padding-top: 7vh;
  padding-bottom: 40px;
}

.mobile-menu nav {
  display: grid;
}

.mobile-menu .site-nav__link {
  padding: 12px 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 7vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.mobile-menu__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border-dark);
}

.mobile-menu__footer > a:first-child {
  color: #a9b7c1;
  font-size: 0.8rem;
}

/* Energy rail */
.energy-rail {
  position: fixed;
  z-index: 800;
  top: 0;
  right: 20px;
  width: 42px;
  height: 100vh;
  pointer-events: none;
  opacity: 0.62;
}

.energy-rail svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.energy-rail path {
  vector-effect: non-scaling-stroke;
  fill: none;
}

.energy-rail__base {
  stroke: rgba(255, 255, 255, 0.07);
  stroke-width: 1;
}

.energy-rail__live {
  stroke: url(#unused);
  stroke: var(--electric-500);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 7px var(--electric-500));
}

.energy-rail__node {
  position: absolute;
  top: 0;
  left: 17px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--white);
  border-radius: 50%;
  background: var(--solar-400);
  box-shadow: 0 0 14px var(--solar-400), 0 0 30px var(--electric-500);
  transform: translateY(-4px);
}

/* Home hero */
.home-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 68% 30%, rgba(28, 87, 119, 0.3), transparent 33%),
    linear-gradient(145deg, #06101c 0%, #081626 58%, #050b13 100%);
}

.home-hero__grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  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: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
}

.home-hero__grid-bg::after {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 50% 45%, transparent 0 20%, var(--ink-950) 84%);
}

.home-hero__flare {
  position: absolute;
  top: -24vw;
  right: -18vw;
  width: 64vw;
  height: 64vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 191, 71, 0.15), rgba(75, 217, 255, 0.05) 33%, transparent 67%);
  filter: blur(30px);
}

.home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 0.95fr) minmax(480px, 1.05fr);
  align-items: center;
  gap: 30px;
  padding-top: calc(var(--header-height) + 48px);
  padding-bottom: 82px;
}

.home-hero__copy {
  position: relative;
  z-index: 3;
  padding-top: 20px;
}

.home-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  color: #aab8c3;
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.5;
}

.home-hero__eyebrow span {
  width: 8px;
  height: 8px;
  border: 1px solid var(--electric-400);
  border-radius: 50%;
  background: var(--electric-500);
  box-shadow: 0 0 13px var(--electric-500);
  animation: signal-pulse 2s ease-in-out infinite;
}

.home-hero h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(3.6rem, 6.6vw, 7.2rem);
  line-height: 0.96;
}

.home-hero h1 em {
  display: inline-block;
  color: transparent;
  background: linear-gradient(92deg, var(--solar-300), var(--solar-500) 62%, #fff2c7);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 24px rgba(255, 191, 71, 0.12));
}

.home-hero__copy > p {
  max-width: 610px;
  margin-bottom: 34px;
  color: #abb8c1;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.75;
}

.home-hero__actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.home-hero__actions .arrow-link {
  color: #d3dbe1;
}

.home-hero__proof {
  display: grid;
  max-width: 660px;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 64px;
  padding-top: 22px;
  border-top: 1px solid var(--border-dark);
}

.home-hero__proof div {
  min-width: 0;
  padding-right: 18px;
}

.home-hero__proof div + div {
  padding-left: 18px;
  border-left: 1px solid var(--border-dark);
}

.home-hero__proof span {
  color: var(--solar-400);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.home-hero__proof p {
  margin: 6px 0 0;
  color: #9eabb5;
  font-size: 0.72rem;
  line-height: 1.45;
}

.home-hero__scroll {
  position: absolute;
  z-index: 3;
  right: 39px;
  bottom: 38px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #7c8f9d;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

.home-hero__scroll i {
  position: relative;
  width: 1px;
  height: 58px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.home-hero__scroll i::after {
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  content: "";
  background: linear-gradient(var(--electric-500), var(--solar-400));
  box-shadow: 0 0 8px var(--electric-500);
  animation: scroll-current 2.2s ease-in-out infinite;
}

.hero-visual {
  position: relative;
  min-height: 680px;
  align-self: center;
  transform-style: preserve-3d;
  perspective: 1200px;
}

.hero-visual__halo {
  position: absolute;
  top: 12%;
  left: 9%;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 217, 255, 0.12), rgba(255, 191, 71, 0.04) 43%, transparent 70%);
  filter: blur(18px);
  animation: halo-breathe 6s ease-in-out infinite;
}

.hero-visual__svg {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  filter: drop-shadow(0 32px 40px rgba(0, 0, 0, 0.35));
  transform: rotateY(-3deg) rotateX(1deg);
  transition: transform 0.25s ease-out;
}

.hero-visual__svg .hero-orbit {
  transform-origin: 400px 360px;
  animation: orbit-spin 28s linear infinite;
}

.hero-visual__svg .hero-live-line {
  stroke-dasharray: 12 13;
  animation: flow-dash 1.4s linear infinite;
}

.hero-visual__svg .hero-particles circle {
  animation: particle-pulse 1.6s ease-in-out infinite;
}

.hero-visual__svg .hero-particles circle:nth-child(2) {
  animation-delay: 0.35s;
}

.hero-visual__svg .hero-particles circle:nth-child(3) {
  animation-delay: 0.7s;
}

.hero-label rect {
  fill: rgba(7, 17, 31, 0.72);
  stroke: rgba(255, 255, 255, 0.15);
}

.hero-label circle {
  fill: var(--electric-500);
  filter: url(#hero-glow);
}

.hero-label--flow circle {
  fill: var(--solar-400);
}

.hero-label text {
  fill: #c9d6de;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.3px;
}

.hero-visual__status {
  position: absolute;
  z-index: 4;
  right: 2%;
  bottom: 4%;
  display: flex;
  width: 230px;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  color: #aab7c1;
  background: rgba(7, 17, 31, 0.64);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 15px;
  backdrop-filter: blur(15px);
  font-size: 0.55rem;
  text-transform: uppercase;
}

.hero-visual__status span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-visual__status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 8px var(--green-400);
}

.hero-visual__status b {
  color: var(--solar-400);
  letter-spacing: 0.08em;
}

/* Marquee */
.signal-marquee {
  position: relative;
  z-index: 3;
  overflow: hidden;
  color: var(--ink-950);
  background: linear-gradient(90deg, var(--solar-400), #fff1c0 50%, var(--solar-500));
  border-block: 1px solid rgba(7, 17, 31, 0.1);
}

.signal-marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.signal-marquee__track > div {
  display: flex;
  min-width: 100vw;
  align-items: center;
  justify-content: space-around;
  gap: 30px;
  padding: 20px 25px;
}

.signal-marquee span {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.signal-marquee i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-900);
}

/* Shared headings */
.section-heading {
  margin-bottom: clamp(48px, 7vw, 88px);
}

.section-heading--split {
  display: grid;
  grid-template-columns: 1.18fr 0.62fr;
  align-items: end;
  gap: 80px;
}

.section-heading h2,
.manifesto h2,
.contact-module h2,
.mini-contact h2,
.method-section h2,
.solar-principle h2,
.electrical-intro h2,
.sector-criteria h2,
.contact-fallback h2 {
  margin-bottom: 0;
  font-size: clamp(2.7rem, 5.2vw, 5.7rem);
  line-height: 1.02;
}

.section-heading > div:last-child > p {
  margin-bottom: 28px;
  color: var(--muted-light);
  font-size: 0.98rem;
  line-height: 1.8;
}

.section--dark .section-heading > div:last-child > p {
  color: var(--muted-dark);
}

/* Services */
.solutions-intro {
  background:
    linear-gradient(90deg, transparent 0 calc(50% - 1px), rgba(7, 17, 31, 0.035) calc(50% - 1px) 50%, transparent 50%),
    var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  display: flex;
  min-height: 430px;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(30px, 4vw, 50px);
  background: rgba(238, 243, 244, 0.73);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  transform-style: preserve-3d;
  transition:
    transform 0.25s ease-out,
    background-color 0.4s ease,
    box-shadow 0.5s var(--ease-out);
}

.service-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-light);
}

.service-card:nth-child(2),
.service-card:nth-child(3) {
  background: var(--ink-900);
  color: var(--white);
  border-color: var(--border-dark);
}

.service-card:nth-child(2):hover,
.service-card:nth-child(3):hover {
  background: var(--ink-800);
  box-shadow: var(--shadow-dark);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 68px;
}

.service-card__top > span {
  color: #7d8992;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.service-card__top .icon {
  width: 54px;
  height: 54px;
  color: var(--solar-500);
  filter: drop-shadow(0 0 14px rgba(255, 191, 71, 0.23));
}

.service-card:nth-child(2) .service-card__top .icon,
.service-card:nth-child(3) .service-card__top .icon {
  color: var(--electric-500);
  filter: drop-shadow(0 0 14px rgba(75, 217, 255, 0.25));
}

.service-card__body {
  position: relative;
  z-index: 2;
}

.service-card h3 {
  max-width: 440px;
  margin-bottom: 18px;
  font-size: clamp(1.65rem, 2.4vw, 2.55rem);
  line-height: 1.08;
}

.service-card p {
  max-width: 480px;
  margin-bottom: 24px;
  color: var(--muted-light);
  font-size: 0.88rem;
  line-height: 1.75;
}

.service-card:nth-child(2) p,
.service-card:nth-child(3) p {
  color: var(--muted-dark);
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.service-card__tags span {
  padding: 6px 10px;
  color: #59656d;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border-light);
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-card:nth-child(2) .service-card__tags span,
.service-card:nth-child(3) .service-card__tags span {
  color: #aab8c3;
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--border-dark);
}

.service-card > .arrow-link {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding-top: 32px;
}

.service-card__glow {
  position: absolute;
  right: -20%;
  bottom: -45%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 191, 71, 0.17), transparent 66%);
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.5s ease, transform 0.7s var(--ease-out);
}

.service-card:nth-child(2) .service-card__glow,
.service-card:nth-child(3) .service-card__glow {
  background: radial-gradient(circle, rgba(75, 217, 255, 0.17), transparent 66%);
}

.service-card:hover .service-card__glow {
  opacity: 1;
  transform: scale(1);
}

/* Energy story */
.energy-story {
  position: relative;
  min-height: 1500px;
  overflow: clip;
  padding: clamp(100px, 11vw, 170px) 0;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    var(--ink-950);
  background-size: 88px 88px;
}

.energy-story::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 29% 52%, rgba(75, 217, 255, 0.11), transparent 31%);
  pointer-events: none;
}

.energy-story__ambient {
  position: absolute;
  top: 17%;
  left: 9%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 191, 71, 0.09), transparent 67%);
  filter: blur(30px);
}

.energy-story__header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.48fr;
  align-items: end;
  gap: 90px;
  margin-bottom: 90px;
}

.energy-story__header h2 {
  margin-bottom: 0;
  font-size: clamp(3rem, 5.6vw, 6rem);
  line-height: 1;
}

.energy-story__header p {
  margin-bottom: 0;
  color: var(--muted-dark);
  font-size: 0.95rem;
  line-height: 1.8;
}

.energy-story__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 100px;
}

.energy-story__visual {
  position: sticky;
  top: 110px;
  height: min(74vh, 720px);
  overflow: hidden;
  background: radial-gradient(circle at 50% 45%, rgba(18, 49, 74, 0.62), rgba(7, 17, 31, 0.16) 58%, transparent 72%);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
}

.energy-core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, rgba(255, 218, 112, 0.22), rgba(7, 17, 31, 0.85) 64%);
  box-shadow: 0 0 70px rgba(75, 217, 255, 0.11), inset 0 0 40px rgba(255, 255, 255, 0.04);
  transform: translate(-50%, -50%);
}

.energy-core__rings span {
  position: absolute;
  inset: -34px;
  border: 1px solid rgba(75, 217, 255, 0.18);
  border-radius: 50%;
  animation: ring-pulse 5s ease-in-out infinite;
}

.energy-core__rings span:nth-child(2) {
  inset: -70px;
  border-style: dashed;
  animation-delay: -1.4s;
}

.energy-core__rings span:nth-child(3) {
  inset: -110px;
  border-color: rgba(255, 191, 71, 0.11);
  animation-delay: -2.8s;
}

.energy-core__sun {
  position: absolute;
  top: 42px;
  left: 50%;
  color: var(--solar-400);
  transform: translateX(-50%);
  filter: drop-shadow(0 0 18px rgba(255, 191, 71, 0.52));
}

.energy-core__sun .icon {
  width: 60px;
  height: 60px;
}

.energy-core__label {
  position: absolute;
  right: 0;
  bottom: 45px;
  left: 0;
  text-align: center;
}

.energy-core__label small {
  display: block;
  margin-bottom: 8px;
  color: #7d91a1;
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.energy-core__label strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.energy-circuit {
  position: absolute;
  inset: 4% 0;
  width: 100%;
  height: 92%;
  overflow: visible;
}

.energy-circuit__base,
.energy-circuit__live {
  fill: none;
  stroke-linecap: round;
}

.energy-circuit__base {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 2;
}

.energy-circuit__live {
  stroke: url(#story-line);
  stroke-width: 4;
  filter: url(#story-glow);
}

.energy-circuit__node {
  fill: var(--solar-400);
  filter: url(#story-glow);
}

.energy-steps {
  padding: 18vh 0 34vh;
}

.energy-step {
  display: grid;
  min-height: 270px;
  grid-template-columns: 62px 1fr;
  align-content: center;
  gap: 28px;
  opacity: 0.32;
  border-top: 1px solid var(--border-dark);
  transition: opacity 0.5s ease, transform 0.6s var(--ease-out);
}

.energy-step.is-active {
  opacity: 1;
  transform: translateX(-12px);
}

.energy-step > span {
  padding-top: 7px;
  color: var(--solar-400);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.energy-step h3 {
  margin-bottom: 13px;
  font-size: clamp(2rem, 3.6vw, 4rem);
  line-height: 1;
}

.energy-step p {
  max-width: 480px;
  margin-bottom: 0;
  color: var(--muted-dark);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* Systems */
.system-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.system-card {
  position: relative;
  min-height: 740px;
  overflow: hidden;
  padding: clamp(36px, 5vw, 62px);
  color: var(--white);
  background: var(--ink-900);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-dark);
}

.system-card--grid {
  background:
    radial-gradient(circle at 92% 6%, rgba(75, 217, 255, 0.13), transparent 32%),
    var(--ink-900);
}

.system-card--independent {
  background:
    radial-gradient(circle at 90% 5%, rgba(255, 191, 71, 0.14), transparent 32%),
    #0b1a27;
}

.system-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 76px;
}

.system-card__index {
  color: #718696;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.system-card__head .icon {
  width: 61px;
  height: 61px;
  color: var(--electric-500);
  filter: drop-shadow(0 0 20px rgba(75, 217, 255, 0.25));
}

.system-card--independent .system-card__head .icon {
  color: var(--solar-400);
  filter: drop-shadow(0 0 20px rgba(255, 191, 71, 0.25));
}

.system-card .eyebrow {
  margin-bottom: 16px;
}

.system-card h3 {
  margin-bottom: 20px;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 1;
}

.system-card > p {
  max-width: 500px;
  margin-bottom: 28px;
  color: var(--muted-dark);
  font-size: 0.9rem;
  line-height: 1.8;
}

.system-card ul {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.system-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #bec9d1;
  font-size: 0.78rem;
}

.system-card li .icon {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  color: var(--solar-400);
}

.system-card__diagram {
  position: absolute;
  right: 22px;
  bottom: 10px;
  left: 22px;
  height: 270px;
  padding: 18px;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 27px;
}

.system-card__diagram svg {
  width: 100%;
  height: 100%;
}

.diagram-flow {
  stroke-dashoffset: 0;
  animation: flow-dash 1.4s linear infinite;
}

/* Sector panels */
.sector-stack {
  display: grid;
  gap: 24px;
}

.sector-panel {
  position: sticky;
  top: 96px;
  display: grid;
  min-height: 640px;
  grid-template-columns: 1.1fr 0.9fr;
  overflow: hidden;
  background: #0a1725;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.32);
}

.sector-panel--2 {
  top: 116px;
  background: #0b1b2a;
}

.sector-panel--3 {
  top: 136px;
  background: #081522;
}

.sector-panel__visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-right: 1px solid var(--border-dark);
}

.sector-panel__visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, transparent 55%, rgba(7, 17, 31, 0.45));
}

.sector-panel__visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: transform 1.2s var(--ease-out);
}

.sector-panel:hover .sector-panel__visual svg {
  transform: scale(1.035);
}

.sector-panel__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 6vw, 84px);
}

.sector-panel__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 60px;
  color: #6e8493;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.sector-panel__meta .icon {
  width: 45px;
  height: 45px;
  color: var(--solar-400);
}

.sector-panel h3 {
  max-width: 520px;
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 4vw, 4.6rem);
  line-height: 1.03;
}

.sector-panel p {
  max-width: 490px;
  margin-bottom: 35px;
  color: var(--muted-dark);
  font-size: 0.91rem;
  line-height: 1.8;
}

.sectors-preview .sector-stack {
  padding-bottom: 100px;
}

/* Manifesto */
.manifesto {
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 191, 71, 0.1), transparent 26%),
    var(--white);
}

.manifesto__grid {
  display: grid;
  grid-template-columns: 44px 1fr 0.54fr;
  align-items: start;
  gap: 55px;
}

.manifesto__line {
  position: relative;
  width: 1px;
  height: 100%;
  min-height: 390px;
  overflow: hidden;
  background: var(--border-light);
}

.manifesto__line span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 38%;
  background: linear-gradient(var(--electric-500), var(--solar-500));
  box-shadow: 0 0 12px var(--electric-500);
  animation: manifesto-current 4.5s ease-in-out infinite;
}

.manifesto__copy h2 {
  max-width: 840px;
}

.manifesto__copy h2 em {
  color: transparent;
  background: linear-gradient(90deg, #8a5b00, var(--solar-500));
  background-clip: text;
  -webkit-background-clip: text;
}

.manifesto__text {
  padding-top: 67px;
}

.manifesto__text p {
  margin-bottom: 22px;
  color: var(--muted-light);
  font-size: 0.98rem;
  line-height: 1.85;
}

.manifesto__text .button {
  margin-top: 15px;
}

/* Contact module */
.contact-module {
  position: relative;
  overflow: hidden;
  padding: clamp(100px, 11vw, 170px) 0;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    #06101c;
  background-size: 74px 74px;
}

.contact-module__ambient {
  position: absolute;
  top: 12%;
  left: -12%;
  width: 58vw;
  height: 58vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 217, 255, 0.13), rgba(255, 191, 71, 0.05) 39%, transparent 67%);
  filter: blur(25px);
}

.contact-module__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  align-items: start;
  gap: clamp(50px, 8vw, 120px);
}

.contact-module__intro {
  position: sticky;
  top: 120px;
}

.contact-module h2 {
  margin-bottom: 28px;
}

.contact-module__intro > p {
  max-width: 480px;
  margin-bottom: 48px;
  color: var(--muted-dark);
  font-size: 0.94rem;
  line-height: 1.85;
}

.contact-module__direct {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid var(--border-dark);
}

.contact-module__direct .icon {
  width: 30px;
  height: 30px;
  color: var(--solar-400);
}

.contact-module__direct div {
  display: grid;
  gap: 4px;
}

.contact-module__direct span {
  color: #7890a0;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.contact-module__direct a {
  color: var(--white);
  font-size: 0.86rem;
}

.project-form {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  padding: clamp(28px, 4vw, 48px);
  background: rgba(10, 27, 43, 0.74);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.33), inset 0 1px rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(18px);
}

.project-form__progress {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.07);
}

.project-form__progress span {
  display: block;
  width: 33.333%;
  height: 100%;
  background: linear-gradient(90deg, var(--electric-500), var(--solar-400));
  box-shadow: 0 0 15px var(--electric-500);
  transition: width 0.55s var(--ease-out);
}

.project-form__head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 62px;
  color: #8395a3;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.project-form legend {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.option-grid label,
.option-list label {
  cursor: pointer;
}

.option-grid input,
.option-list input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.option-grid label > span {
  display: flex;
  min-height: 170px;
  flex-direction: column;
  padding: 23px 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 19px;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.35s var(--ease-out);
}

.option-grid label:hover > span {
  background: rgba(255, 255, 255, 0.065);
  transform: translateY(-3px);
}

.option-grid input:checked + span {
  background: rgba(255, 191, 71, 0.09);
  border-color: var(--solar-400);
  box-shadow: 0 0 25px rgba(255, 191, 71, 0.08);
}

.option-grid input:focus-visible + span,
.option-list input:focus-visible + span {
  outline: 3px solid var(--electric-500);
  outline-offset: 3px;
}

.option-grid .icon {
  width: 36px;
  height: 36px;
  margin-bottom: auto;
  color: var(--electric-500);
}

.option-grid input:checked + span .icon {
  color: var(--solar-400);
}

.option-grid b {
  display: block;
  margin-top: 26px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
}

.option-grid small {
  margin-top: 5px;
  color: #8294a2;
  font-size: 0.64rem;
}

.option-list {
  display: grid;
  gap: 10px;
}

.option-list label > span {
  position: relative;
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  color: #c4ced5;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 14px;
  font-size: 0.82rem;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.option-list label > span i {
  position: relative;
  width: 18px;
  height: 18px;
  border: 1px solid #657a8a;
  border-radius: 50%;
}

.option-list label > span i::after {
  position: absolute;
  inset: 4px;
  content: "";
  background: var(--solar-400);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--solar-400);
  opacity: 0;
  transform: scale(0.3);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.option-list input:checked + span {
  color: var(--white);
  background: rgba(255, 191, 71, 0.08);
  border-color: rgba(255, 191, 71, 0.5);
}

.option-list input:checked + span i::after {
  opacity: 1;
  transform: scale(1);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field--full {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: 8px;
}

.field > span {
  color: #92a2ae;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field textarea {
  width: 100%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 13px;
  outline: 0;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.field input {
  min-height: 55px;
  padding: 0 16px;
}

.field textarea {
  min-height: 112px;
  padding: 14px 16px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #637584;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--electric-500);
  box-shadow: 0 0 0 3px rgba(75, 217, 255, 0.08);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  color: #8294a2;
  font-size: 0.67rem;
  line-height: 1.55;
}

.consent input {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--solar-400);
}

.consent a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project-form__error {
  min-height: 23px;
  margin: 17px 0 0;
  color: #ff9e9e;
  font-size: 0.72rem;
}

.project-form__actions {
  position: absolute;
  right: clamp(28px, 4vw, 48px);
  bottom: clamp(28px, 4vw, 48px);
  left: clamp(28px, 4vw, 48px);
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.project-form__actions .button:last-child {
  margin-left: auto;
}

.project-form__success {
  position: absolute;
  z-index: 4;
  inset: 0;
  padding: clamp(38px, 6vw, 72px);
  background:
    radial-gradient(circle at 72% 17%, rgba(255, 191, 71, 0.12), transparent 30%),
    rgba(8, 25, 40, 0.98);
}

.project-form__success > .icon {
  width: 68px;
  height: 68px;
  margin-bottom: 44px;
  color: var(--solar-400);
  filter: drop-shadow(0 0 24px rgba(255, 191, 71, 0.32));
}

.project-form__success h3 {
  max-width: 500px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.project-form__success p {
  max-width: 490px;
  margin-bottom: 36px;
  color: var(--muted-dark);
}

.project-form__success > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Page hero */
.page-hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  padding: calc(var(--header-height) + 120px) 0 105px;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    radial-gradient(circle at 78% 32%, rgba(75, 217, 255, 0.12), transparent 28%),
    var(--ink-900);
  background-size: 76px 76px, 76px 76px, auto, auto;
}

.page-hero--compact {
  min-height: 560px;
}

.page-hero__ambient span {
  position: absolute;
  border-radius: 50%;
}

.page-hero__ambient span:nth-child(1) {
  top: 7%;
  right: 8%;
  width: 390px;
  height: 390px;
  background: radial-gradient(circle, rgba(255, 191, 71, 0.13), transparent 70%);
  filter: blur(20px);
}

.page-hero__ambient span:nth-child(2) {
  top: 23%;
  right: 31%;
  width: 9px;
  height: 9px;
  background: var(--electric-500);
  box-shadow: 0 0 22px var(--electric-500);
  animation: signal-pulse 2.2s ease-in-out infinite;
}

.page-hero__ambient span:nth-child(3) {
  right: 17%;
  bottom: 18%;
  width: 5px;
  height: 5px;
  background: var(--solar-400);
  box-shadow: 0 0 18px var(--solar-400);
}

.page-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.22fr 0.48fr;
  align-items: end;
  gap: 90px;
}

.page-hero__meta {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 38px;
  color: #95a5b1;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.page-hero__meta span:first-child {
  color: var(--solar-400);
}

.page-hero__meta::after {
  width: 90px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--electric-500), transparent);
}

.page-hero h1 {
  max-width: 1020px;
  margin-bottom: 31px;
  font-size: clamp(3.5rem, 7.2vw, 7.7rem);
  line-height: 0.97;
}

.page-hero__copy > p {
  max-width: 720px;
  margin-bottom: 0;
  color: #a9b6c0;
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  line-height: 1.8;
}

.page-hero__side {
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero__signal {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #889aa8;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transform: rotate(90deg);
}

.page-hero__signal i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--electric-500);
  box-shadow: 0 0 14px var(--electric-500);
}

.page-hero__orbit {
  position: relative;
  width: 220px;
  height: 220px;
}

.page-hero__orbit span {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(75, 217, 255, 0.22);
  border-radius: 50%;
  animation: orbit-spin 14s linear infinite;
}

.page-hero__orbit span:nth-child(2) {
  inset: 55px;
  border-color: rgba(255, 191, 71, 0.25);
  border-style: dashed;
  animation-direction: reverse;
}

.page-hero__orbit i {
  position: absolute;
  top: 15px;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--solar-400);
  box-shadow: 0 0 20px var(--solar-400);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 62px;
  color: #68747c;
  background: var(--white);
  font-size: 0.67rem;
  font-weight: 600;
}

.breadcrumbs a:hover {
  color: var(--ink-900);
}

.breadcrumbs span[aria-current="page"] {
  color: var(--ink-900);
}

/* Solution details */
.solution-detail-list {
  padding-bottom: 190px;
}

.solution-detail {
  position: relative;
  display: grid;
  min-height: 310px;
  grid-template-columns: 70px 92px 1fr 180px;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--border-dark);
}

.solution-detail:last-child {
  border-bottom: 1px solid var(--border-dark);
}

.solution-detail__number {
  color: var(--solar-400);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.solution-detail__icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  color: var(--electric-500);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 22px;
}

.solution-detail__icon .icon {
  width: 38px;
  height: 38px;
}

.solution-detail__copy {
  padding: 48px 0;
}

.solution-detail__copy .eyebrow {
  margin-bottom: 8px;
}

.solution-detail__copy h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3.7vw, 4.2rem);
  line-height: 1.04;
}

.solution-detail__copy p {
  max-width: 650px;
  margin-bottom: 24px;
  color: var(--muted-dark);
  font-size: 0.88rem;
  line-height: 1.75;
}

.solution-detail__trace {
  position: relative;
  height: 100%;
  border-left: 1px solid var(--border-dark);
}

.solution-detail__trace span {
  position: absolute;
  top: 50%;
  left: -1px;
  width: 75%;
  height: 1px;
  background: linear-gradient(90deg, var(--electric-500), transparent);
  box-shadow: 0 0 10px rgba(75, 217, 255, 0.45);
}

.solution-detail__trace i {
  position: absolute;
  top: calc(50% - 4px);
  left: 40%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--solar-400);
  box-shadow: 0 0 13px var(--solar-400);
}

/* Method */
.method-section__grid {
  display: grid;
  grid-template-columns: 0.78fr 1fr;
  align-items: start;
  gap: clamp(60px, 10vw, 145px);
}

.method-section__intro {
  position: sticky;
  top: 125px;
}

.method-section__intro h2 {
  margin-bottom: 26px;
}

.method-section__intro > p {
  max-width: 510px;
  margin-bottom: 35px;
  color: var(--muted-light);
  line-height: 1.8;
}

.process-timeline {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 23px;
  width: 1px;
  content: "";
  background: linear-gradient(var(--electric-500), var(--solar-400), rgba(7, 17, 31, 0.1));
}

.process-item {
  position: relative;
  display: grid;
  min-height: 172px;
  grid-template-columns: 48px 1fr;
  gap: 28px;
  padding-bottom: 30px;
}

.process-item__step {
  position: relative;
  z-index: 2;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--ink-950);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  box-shadow: 0 0 0 8px var(--mist-100);
  font-size: 0.58rem;
  font-weight: 700;
}

.process-item:nth-child(2) .process-item__step,
.process-item:nth-child(3) .process-item__step {
  background: var(--solar-300);
}

.process-item h3 {
  margin: 5px 0 10px;
  font-size: 1.5rem;
  letter-spacing: -0.035em;
}

.process-item p {
  max-width: 500px;
  margin: 0;
  color: var(--muted-light);
  font-size: 0.86rem;
  line-height: 1.75;
}

/* Mini contact */
.mini-contact {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 50%, rgba(75, 217, 255, 0.14), transparent 26%),
    var(--ink-800);
}

.mini-contact::before {
  position: absolute;
  top: 50%;
  left: -5%;
  width: 54%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--electric-500), var(--solar-400), transparent);
  box-shadow: 0 0 13px var(--electric-500);
}

.mini-contact__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.mini-contact h2 {
  font-size: clamp(2.2rem, 4.7vw, 5rem);
}

/* Solar page */
.solar-gauge {
  position: relative;
  display: grid;
  gap: 7px;
  width: 210px;
  text-align: center;
}

.solar-gauge > div {
  position: relative;
  width: 210px;
  height: 105px;
  overflow: hidden;
  border-radius: 210px 210px 0 0;
  background: conic-gradient(from 270deg at 50% 100%, var(--electric-500), var(--solar-400) 50%, rgba(255, 255, 255, 0.08) 50% 100%);
  mask: radial-gradient(at 50% 100%, transparent 0 57%, #000 58%);
}

.solar-gauge > div span {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 4px;
  height: 86px;
  background: var(--white);
  box-shadow: 0 0 12px var(--white);
  transform: rotate(48deg);
  transform-origin: bottom center;
  animation: gauge 5s ease-in-out infinite;
}

.solar-gauge small {
  margin-top: 12px;
  color: #79909f;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.solar-gauge strong {
  color: var(--solar-400);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.09em;
}

.solar-principle__grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  align-items: center;
  gap: 100px;
}

.solar-principle__copy h2 {
  margin-bottom: 30px;
}

.solar-principle__copy > p {
  max-width: 580px;
  margin-bottom: 34px;
  color: var(--muted-light);
  line-height: 1.85;
}

.solar-principle__visual {
  position: relative;
  display: grid;
  min-height: 540px;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(7, 17, 31, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 17, 31, 0.04) 1px, transparent 1px),
    var(--mist-100);
  background-size: 54px 54px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
}

.sun-engine {
  position: relative;
  display: grid;
  width: 210px;
  height: 210px;
  place-items: center;
  color: var(--solar-500);
  background: radial-gradient(circle, #fff9dd, #ffd672 42%, rgba(255, 191, 71, 0.09) 69%, transparent 70%);
  border-radius: 50%;
  filter: drop-shadow(0 0 50px rgba(255, 191, 71, 0.24));
}

.sun-engine > span {
  position: absolute;
  inset: -47px;
  border: 1px solid rgba(7, 17, 31, 0.13);
  border-radius: 50%;
}

.sun-engine > span:nth-child(2) {
  inset: -95px;
  border-style: dashed;
  animation: orbit-spin 24s linear infinite;
}

.sun-engine > span:nth-child(3) {
  inset: -140px;
  border-color: rgba(75, 217, 255, 0.2);
}

.sun-engine .icon {
  width: 80px;
  height: 80px;
}

.sun-engine__labels {
  position: absolute;
  right: 27px;
  bottom: 24px;
  left: 27px;
  display: flex;
  justify-content: space-between;
  color: #78858d;
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.question-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.question-card {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  padding: 32px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
}

.question-card > span {
  color: var(--solar-400);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.question-card h3 {
  margin: 90px 0 17px;
  font-size: 1.45rem;
  line-height: 1.16;
}

.question-card p {
  margin-bottom: 0;
  color: var(--muted-dark);
  font-size: 0.78rem;
  line-height: 1.7;
}

.question-card > i {
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(75, 217, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(75, 217, 255, 0.06);
}

.faq-section__grid {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: 100px;
}

.faq-section__intro {
  position: sticky;
  top: 125px;
  align-self: start;
}

.faq-section__intro h2 {
  margin-bottom: 25px;
  font-size: clamp(2.7rem, 5vw, 5.4rem);
  line-height: 1.02;
}

.faq-section__intro p {
  max-width: 420px;
  color: var(--muted-light);
}

.faq-list {
  border-top: 1px solid var(--border-light);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-item h3 {
  margin: 0;
}

.faq-item button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 30px 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
}

.faq-item button span {
  max-width: 650px;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.7vw, 1.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.faq-item button .icon {
  width: 24px;
  height: 24px;
  transition: transform 0.35s var(--ease-out);
}

.faq-item button[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-width: 750px;
  padding: 0 55px 30px 0;
}

.faq-item__answer p {
  margin: 0;
  color: var(--muted-light);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* Electrical */
.electric-meter {
  display: grid;
  width: 220px;
  place-items: center;
  gap: 16px;
}

.electric-meter > span {
  display: grid;
  width: 90px;
  height: 90px;
  place-items: center;
  color: var(--solar-400);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  box-shadow: 0 0 45px rgba(255, 191, 71, 0.08);
}

.electric-meter > span .icon {
  width: 48px;
  height: 48px;
}

.electric-meter > div {
  display: flex;
  gap: 7px;
}

.electric-meter > div i {
  width: 26px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

.electric-meter > div i:nth-child(-n + 4) {
  background: linear-gradient(90deg, var(--electric-500), var(--solar-400));
  box-shadow: 0 0 10px rgba(75, 217, 255, 0.4);
}

.electric-meter small {
  color: #8498a7;
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.electrical-intro__grid,
.about-story__grid,
.contact-fallback__grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 100px;
}

.electrical-intro__text,
.about-story__body {
  padding-top: 65px;
}

.electrical-intro__text > p,
.about-story__body > p {
  color: var(--muted-light);
  font-size: 0.98rem;
  line-height: 1.85;
}

.trace-note {
  margin-top: 32px;
  padding: 22px;
  background: var(--mist-100);
  border: 1px solid var(--border-light);
  border-radius: 16px;
}

.trace-note > div {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 9px;
}

.trace-note .icon {
  width: 20px;
  height: 20px;
  color: #2c8aac;
}

.trace-note strong {
  font-size: 0.78rem;
}

.trace-note p {
  margin: 0;
  color: var(--muted-light);
  font-size: 0.72rem;
  line-height: 1.65;
}

.electrical-flow {
  padding-bottom: 230px;
}

.electrical-stage-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.electrical-stage {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  padding: 32px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
}

.electrical-stage > div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  color: #728795;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.electrical-stage > div .icon {
  width: 42px;
  height: 42px;
  color: var(--electric-500);
}

.electrical-stage:nth-child(even) > div .icon {
  color: var(--solar-400);
}

.electrical-stage h3 {
  margin: 110px 0 15px;
  font-size: 1.7rem;
}

.electrical-stage p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.81rem;
  line-height: 1.75;
}

.electrical-stage > i {
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255, 191, 71, 0.13);
  border-radius: 50%;
}

.electrical-flow__wire {
  position: absolute;
  right: 0;
  bottom: 42px;
  left: 0;
  width: 100%;
  height: 170px;
}

.electrical-flow__wire path {
  fill: none;
  stroke: url(#unused);
  stroke: var(--electric-500);
  stroke-width: 2;
  stroke-dasharray: 10 13;
  filter: drop-shadow(0 0 7px rgba(75, 217, 255, 0.7));
  animation: flow-dash 1.5s linear infinite;
}

/* Sectors */
.sector-selector {
  position: relative;
  display: flex;
  width: 260px;
  justify-content: space-between;
  padding-bottom: 32px;
}

.sector-selector > span {
  display: grid;
  width: 66px;
  height: 66px;
  place-items: center;
  color: #8295a3;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
}

.sector-selector > span:nth-child(2) {
  color: var(--solar-400);
  border-color: rgba(255, 191, 71, 0.42);
  box-shadow: 0 0 35px rgba(255, 191, 71, 0.12);
}

.sector-selector .icon {
  width: 28px;
  height: 28px;
}

.sector-selector > i {
  position: absolute;
  right: 20px;
  bottom: 0;
  left: 20px;
  height: 1px;
  background: linear-gradient(90deg, var(--electric-500), var(--solar-400), var(--electric-500));
  box-shadow: 0 0 11px rgba(75, 217, 255, 0.45);
}

.sector-page-stack .sector-panel {
  position: relative;
  top: auto;
}

.sector-criteria__grid {
  display: grid;
  grid-template-columns: 0.64fr 1fr;
  gap: 110px;
}

.sector-criteria__intro {
  position: sticky;
  top: 125px;
  align-self: start;
}

.sector-criteria__intro h2 {
  margin-bottom: 28px;
}

.sector-criteria__intro p {
  color: var(--muted-light);
  line-height: 1.8;
}

.criteria-list {
  border-top: 1px solid var(--border-light);
}

.criteria-item {
  display: grid;
  min-height: 150px;
  grid-template-columns: 50px 1fr 36px;
  align-items: center;
  gap: 25px;
  border-bottom: 1px solid var(--border-light);
}

.criteria-item > span {
  color: #7b868e;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.criteria-item h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.criteria-item p {
  margin: 0;
  color: var(--muted-light);
  font-size: 0.79rem;
}

.criteria-item > .icon {
  width: 23px;
  height: 23px;
  transition: transform 0.4s var(--ease-out);
}

.criteria-item:hover > .icon {
  transform: translateX(7px);
}

.sector-callout {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.027) 1px, transparent 1px),
    var(--ink-950);
  background-size: 80px 80px;
}

.sector-callout__sun {
  position: absolute;
  top: 50%;
  right: 9%;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff8d1 0 4%, #ffd66d 10%, rgba(255, 191, 71, 0.25) 24%, rgba(75, 217, 255, 0.05) 42%, transparent 68%);
  filter: blur(1px);
  transform: translateY(-50%);
  animation: halo-breathe 6s ease-in-out infinite;
}

.sector-callout__inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 720px;
  max-width: 880px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.sector-callout h2 {
  margin-bottom: 28px;
  font-size: clamp(3rem, 6vw, 6.4rem);
  line-height: 1;
}

.sector-callout p {
  max-width: 620px;
  margin-bottom: 36px;
  color: var(--muted-dark);
  line-height: 1.85;
}

/* About */
.about-mark {
  display: grid;
  place-items: center;
  gap: 18px;
}

.about-mark .brand-mark {
  width: 150px;
  height: 150px;
  filter: drop-shadow(0 0 35px rgba(75, 217, 255, 0.12));
}

.about-mark > span {
  color: #7d92a1;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.about-story__statement h2 {
  max-width: 850px;
  margin-bottom: 0;
  font-size: clamp(2.8rem, 5.5vw, 5.8rem);
  line-height: 1.02;
}

.about-story__body strong {
  color: var(--ink-900);
}

.brand-principles {
  padding-bottom: 180px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.principle-card {
  min-height: 370px;
  padding: 31px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
}

.principle-card > span {
  color: #738997;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.principle-card .icon {
  width: 49px;
  height: 49px;
  margin: 65px 0 48px;
  color: var(--electric-500);
}

.principle-card:nth-child(even) .icon {
  color: var(--solar-400);
}

.principle-card h3 {
  margin-bottom: 13px;
  font-size: 1.65rem;
}

.principle-card p {
  margin: 0;
  color: var(--muted-dark);
  font-size: 0.78rem;
  line-height: 1.7;
}

/* Contact */
.contact-orbit {
  display: grid;
  place-items: center;
  gap: 8px;
  text-align: center;
}

.contact-orbit > span {
  display: grid;
  width: 100px;
  height: 100px;
  place-items: center;
  margin-bottom: 12px;
  color: var(--solar-400);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-dark);
  border-radius: 50%;
  box-shadow: 0 0 0 25px rgba(75, 217, 255, 0.03), 0 0 0 50px rgba(75, 217, 255, 0.02);
}

.contact-orbit .icon {
  width: 42px;
  height: 42px;
}

.contact-orbit small {
  color: #8095a3;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.contact-orbit strong {
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
}

.page-contact .contact-module {
  padding-top: 120px;
}

.contact-fallback__card {
  padding: 36px;
  background: var(--mist-100);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.contact-fallback__card .icon {
  width: 42px;
  height: 42px;
  margin-bottom: 48px;
  color: #2380a2;
}

.contact-fallback__card > span {
  display: block;
  margin-bottom: 9px;
  color: #6d7981;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.contact-fallback__card > a {
  display: block;
  margin-bottom: 22px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.contact-fallback__card p {
  margin: 0;
  color: var(--muted-light);
  font-size: 0.8rem;
}

/* Legal */
.legal-content__grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 780px);
  justify-content: space-between;
  gap: 90px;
}

.legal-content__aside {
  position: sticky;
  top: 120px;
  display: grid;
  align-content: start;
  gap: 7px;
  height: max-content;
  padding: 24px;
  background: var(--mist-100);
  border: 1px solid var(--border-light);
  border-radius: 17px;
}

.legal-content__aside span {
  color: #77838b;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.legal-content__aside strong {
  font-size: 0.8rem;
}

.legal-content__aside a {
  margin-top: 13px;
  color: #1c7899;
  font-size: 0.74rem;
}

.legal-content article h2 {
  margin: 0 0 18px;
  padding-top: 20px;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
}

.legal-content article h2:not(:first-child) {
  margin-top: 45px;
}

.legal-content article p {
  color: var(--muted-light);
  line-height: 1.85;
}

.legal-content article a {
  color: #137b9f;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-notice {
  margin-top: 56px;
  padding: 28px;
  background: #fff5d7;
  border: 1px solid rgba(169, 112, 0, 0.2);
  border-radius: 17px;
}

.legal-notice p {
  margin: 8px 0 0;
  font-size: 0.8rem;
}

/* Footer */
.site-footer {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink-950);
}

.site-footer__circuit {
  position: absolute;
  right: 0;
  bottom: 165px;
  left: 0;
  height: 160px;
  opacity: 0.28;
}

.site-footer__circuit svg {
  width: 100%;
  height: 100%;
}

.site-footer__circuit path {
  fill: none;
  stroke: var(--electric-500);
  stroke-width: 1.4;
  stroke-dasharray: 12 14;
  filter: drop-shadow(0 0 6px var(--electric-500));
  animation: flow-dash 2s linear infinite;
}

.site-footer__circuit circle {
  fill: var(--solar-400);
  filter: drop-shadow(0 0 8px var(--solar-400));
}

.site-footer__top {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.44fr;
  gap: 100px;
  padding-top: 130px;
  padding-bottom: 100px;
}

.site-footer__statement h2 {
  margin-bottom: 38px;
  font-size: clamp(3.1rem, 6.3vw, 7rem);
  line-height: 0.98;
}

.site-footer__contact {
  align-self: end;
  padding-bottom: 14px;
}

.site-footer__contact > p {
  max-width: 380px;
  margin: 31px 0 30px;
  color: var(--muted-dark);
  font-size: 0.82rem;
  line-height: 1.75;
}

.site-footer__email {
  display: inline-block;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
  font-size: 0.84rem;
}

.site-footer__nav {
  position: relative;
  z-index: 2;
  padding: 27px 0;
  border-block: 1px solid var(--border-dark);
}

.site-footer__nav nav {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.site-footer__nav a {
  color: #8fa0ad;
  font-size: 0.68rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.site-footer__nav a:hover {
  color: var(--white);
}

.site-footer__bottom {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 30px;
  color: #667987;
  font-size: 0.59rem;
  letter-spacing: 0.04em;
}

.site-footer__bottom a:hover {
  color: var(--solar-400);
}

/* 404 */
.not-found {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    var(--ink-950);
  background-size: 70px 70px;
}

.not-found__circuit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70vw;
  height: 70vw;
  border: 1px solid rgba(75, 217, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(75, 217, 255, 0.06);
  transform: translate(-50%, -50%);
}

.not-found__inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100svh;
  max-width: 900px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: var(--header-height);
}

.not-found .brand-mark {
  width: 90px;
  height: 90px;
  margin-bottom: 44px;
}

.not-found__inner > span {
  margin-bottom: 18px;
  color: var(--solar-400);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.not-found h1 {
  margin-bottom: 28px;
  font-size: clamp(3.4rem, 7vw, 7.4rem);
  line-height: 0.98;
}

.not-found p {
  max-width: 540px;
  margin-bottom: 36px;
  color: var(--muted-dark);
}

.noscript {
  position: fixed;
  z-index: 10000;
  right: 15px;
  bottom: 15px;
  max-width: 360px;
  padding: 13px 16px;
  color: var(--ink-950);
  background: var(--solar-300);
  border-radius: 12px;
  font-size: 0.72rem;
}

/* Animations */
@keyframes header-current {
  from { transform: translateX(-120%); }
  to { transform: translateX(620%); }
}

@keyframes signal-pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.72); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes scroll-current {
  0% { transform: translateY(0); }
  100% { transform: translateY(300%); }
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes halo-breathe {
  0%, 100% { opacity: 0.7; transform: scale(0.94); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes particle-pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.65); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes flow-dash {
  to { stroke-dashoffset: -44; }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes ring-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.96); }
  50% { opacity: 0.9; transform: scale(1.03); }
}

@keyframes manifesto-current {
  0%, 100% { transform: translateY(-110%); }
  50% { transform: translateY(265%); }
}

@keyframes gauge {
  0%, 100% { transform: rotate(-52deg); }
  50% { transform: rotate(63deg); }
}

/* Responsive */
@media (max-width: 1180px) {
  :root {
    --shell: min(100% - 48px, 1120px);
  }

  .site-nav__links {
    gap: 15px;
  }

  .site-nav__link {
    font-size: 0.68rem;
  }

  .home-hero__inner {
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1fr);
  }

  .hero-visual {
    min-height: 590px;
  }

  .energy-story__grid {
    gap: 55px;
  }

  .sector-panel {
    grid-template-columns: 1fr 0.88fr;
  }

  .question-grid,
  .electrical-stage-grid,
  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .question-card,
  .electrical-stage,
  .principle-card {
    min-height: 320px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 78px;
  }

  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .energy-rail {
    right: 5px;
    opacity: 0.4;
  }

  .home-hero__inner {
    display: block;
    padding-top: 150px;
    padding-bottom: 40px;
  }

  .home-hero__copy {
    max-width: 760px;
  }

  .home-hero h1 {
    font-size: clamp(4rem, 10vw, 7rem);
  }

  .hero-visual {
    width: min(100%, 760px);
    min-height: 630px;
    margin: -20px auto 0;
  }

  .home-hero__proof {
    margin-top: 48px;
  }

  .home-hero__scroll {
    display: none;
  }

  .section-heading--split,
  .energy-story__header,
  .contact-module__grid,
  .method-section__grid,
  .faq-section__grid,
  .solar-principle__grid,
  .electrical-intro__grid,
  .about-story__grid,
  .sector-criteria__grid,
  .contact-fallback__grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .section-heading > div:last-child,
  .energy-story__header p {
    max-width: 650px;
  }

  .energy-story {
    min-height: auto;
  }

  .energy-story__grid {
    grid-template-columns: 1fr;
  }

  .energy-story__visual {
    position: relative;
    top: auto;
    height: 680px;
  }

  .energy-steps {
    padding: 0;
  }

  .energy-step {
    min-height: 210px;
  }

  .energy-step.is-active {
    transform: none;
  }

  .system-card {
    min-height: 700px;
  }

  .sector-panel {
    position: relative;
    top: auto !important;
    grid-template-columns: 1fr;
  }

  .sector-panel__visual {
    min-height: 480px;
    border-right: 0;
    border-bottom: 1px solid var(--border-dark);
  }

  .sector-panel__copy {
    min-height: 450px;
  }

  .manifesto__grid {
    grid-template-columns: 20px 1fr;
  }

  .manifesto__text {
    grid-column: 2;
    max-width: 620px;
    padding-top: 0;
  }

  .manifesto__line {
    grid-row: 1 / span 2;
  }

  .contact-module__intro,
  .method-section__intro,
  .faq-section__intro,
  .sector-criteria__intro {
    position: relative;
    top: auto;
  }

  .contact-module__intro {
    max-width: 700px;
  }

  .page-hero {
    min-height: 650px;
    padding-top: 160px;
  }

  .page-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .page-hero__side {
    position: absolute;
    right: 0;
    bottom: 0;
    min-height: 0;
    transform: scale(0.72);
    transform-origin: bottom right;
    opacity: 0.78;
  }

  .solution-detail {
    grid-template-columns: 55px 76px 1fr;
  }

  .solution-detail__trace {
    display: none;
  }

  .solar-principle__visual {
    min-height: 620px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .site-footer__contact {
    max-width: 520px;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100% - 34px);
    --radius-xl: 28px;
    --radius-lg: 23px;
  }

  .section {
    padding: 88px 0;
  }

  .energy-rail {
    display: none;
  }

  .brand-type small {
    display: none;
  }

  .home-hero__inner {
    padding-top: 132px;
  }

  .home-hero__eyebrow {
    max-width: 290px;
    font-size: 0.59rem;
  }

  .home-hero h1 {
    font-size: clamp(3.2rem, 15.5vw, 5.6rem);
  }

  .home-hero__copy > p {
    font-size: 0.94rem;
  }

  .home-hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }

  .home-hero__proof {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .home-hero__proof div,
  .home-hero__proof div + div {
    padding: 0 0 14px;
    border-left: 0;
    border-bottom: 1px solid var(--border-dark);
  }

  .hero-visual {
    min-height: 440px;
    margin-top: 30px;
  }

  .hero-visual__status {
    display: none;
  }

  .signal-marquee__track > div {
    min-width: 780px;
  }

  .section-heading--split,
  .energy-story__header {
    gap: 30px;
  }

  .section-heading h2,
  .manifesto h2,
  .contact-module h2,
  .mini-contact h2,
  .method-section h2,
  .solar-principle h2,
  .electrical-intro h2,
  .sector-criteria h2,
  .contact-fallback h2 {
    font-size: clamp(2.45rem, 12vw, 4.1rem);
  }

  .service-grid,
  .system-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 400px;
  }

  .energy-story {
    padding: 90px 0;
  }

  .energy-story__header h2 {
    font-size: clamp(2.7rem, 12.5vw, 4.4rem);
  }

  .energy-story__visual {
    height: 520px;
  }

  .energy-core {
    width: 175px;
    height: 175px;
  }

  .energy-core__rings span:nth-child(3) {
    inset: -85px;
  }

  .energy-core__sun {
    top: 29px;
  }

  .energy-core__sun .icon {
    width: 48px;
    height: 48px;
  }

  .energy-core__label {
    bottom: 35px;
  }

  .energy-step {
    min-height: 190px;
    grid-template-columns: 44px 1fr;
    gap: 15px;
  }

  .system-card {
    min-height: 750px;
    padding: 33px 25px;
  }

  .system-card__diagram {
    right: 12px;
    bottom: 12px;
    left: 12px;
    height: 255px;
    padding: 4px;
  }

  .sector-panel__visual {
    min-height: 340px;
  }

  .sector-panel__copy {
    min-height: 440px;
    padding: 34px 25px 44px;
  }

  .sector-panel__meta {
    margin-bottom: 40px;
  }

  .manifesto__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .manifesto__line {
    display: none;
  }

  .manifesto__text {
    grid-column: auto;
  }

  .project-form {
    min-height: 700px;
    padding: 27px 20px;
  }

  .project-form__head {
    margin-bottom: 48px;
  }

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

  .option-grid label > span {
    min-height: 92px;
    display: grid;
    grid-template-columns: 42px 1fr;
    grid-template-rows: auto auto;
    align-content: center;
    column-gap: 15px;
  }

  .option-grid .icon {
    grid-row: 1 / span 2;
    margin: 0;
  }

  .option-grid b,
  .option-grid small {
    margin: 0;
  }

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

  .field--full {
    grid-column: auto;
  }

  .project-form__actions {
    right: 20px;
    bottom: 27px;
    left: 20px;
  }

  .project-form__actions .button {
    min-height: 52px;
    padding-inline: 18px;
  }

  .project-form__success {
    padding: 40px 24px;
  }

  .page-hero {
    min-height: 620px;
    padding: 142px 0 82px;
  }

  .page-hero--compact {
    min-height: 540px;
  }

  .page-hero h1 {
    font-size: clamp(3.2rem, 15vw, 5.5rem);
  }

  .page-hero__side {
    right: -20px;
    bottom: -20px;
    transform: scale(0.5);
  }

  .breadcrumbs {
    min-height: 54px;
    overflow-x: auto;
    white-space: nowrap;
  }

  .solution-detail {
    grid-template-columns: 42px 1fr;
    gap: 17px;
    padding: 40px 0;
  }

  .solution-detail__icon {
    grid-column: 2;
    grid-row: 1;
    width: 62px;
    height: 62px;
  }

  .solution-detail__copy {
    grid-column: 2;
    padding: 0;
  }

  .process-item {
    gap: 18px;
  }

  .mini-contact {
    padding: 72px 0;
  }

  .mini-contact__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .solar-principle__visual {
    min-height: 460px;
  }

  .sun-engine {
    width: 150px;
    height: 150px;
  }

  .sun-engine > span:nth-child(3) {
    inset: -100px;
  }

  .question-grid,
  .electrical-stage-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .faq-section__grid {
    gap: 20px;
  }

  .electrical-flow {
    padding-bottom: 150px;
  }

  .sector-callout,
  .sector-callout__inner {
    min-height: 680px;
  }

  .sector-callout__sun {
    top: 18%;
    right: -34%;
    width: 390px;
    height: 390px;
  }

  .sector-callout__inner {
    justify-content: flex-end;
    padding-bottom: 80px;
  }

  .about-story__body,
  .electrical-intro__text {
    padding-top: 0;
  }

  .legal-content__grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .legal-content__aside {
    position: relative;
    top: auto;
  }

  .site-footer__top {
    padding-top: 100px;
    padding-bottom: 70px;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .button {
    min-height: 53px;
    gap: 18px;
    padding-inline: 20px 17px;
  }

  .mobile-menu__footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-visual {
    min-height: 365px;
  }

  .service-card__top {
    margin-bottom: 54px;
  }

  .energy-story__visual {
    height: 440px;
  }

  .energy-core {
    width: 145px;
    height: 145px;
  }

  .energy-core__sun {
    top: 22px;
  }

  .energy-core__label {
    bottom: 25px;
  }

  .system-card {
    min-height: 730px;
  }

  .system-card__head {
    margin-bottom: 55px;
  }

  .project-form {
    min-height: 760px;
  }

  .project-form__actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .project-form__actions .button {
    width: 100%;
  }

  .project-form__actions .button:last-child {
    margin-left: 0;
  }

  .project-form__success > div {
    align-items: stretch;
    flex-direction: column;
  }

  .site-footer__nav nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (hover: none), (pointer: coarse) {
  .pointer-glow {
    display: none;
  }

  [data-tilt] {
    transform: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .energy-rail,
  .pointer-glow,
  .site-noise,
  .button,
  .arrow-link {
    display: none !important;
  }

  body,
  .section,
  .page-hero {
    color: #000 !important;
    background: #fff !important;
  }

  main {
    padding-top: 0;
  }
}