/* Design tokens: cores, espaçamentos e sombras centrais do site. */
:root {
  --bg: #050306;
  --bg-2: #090607;
  --surface: rgba(16, 12, 14, 0.78);
  --surface-2: rgba(25, 18, 18, 0.9);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 122, 26, 0.42);
  --text: #f7f2ee;
  --muted: #c2b7b2;
  --muted-2: #8e8582;
  --orange: #ff7a1a;
  --orange-2: #ff4d1f;
  --amber: #ffb35c;
  --green: #47d18c;
  --cyan: #77d7df;
  --nav-height: 76px;
  --page-x: 8vw;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
  --shadow-hot: 0 20px 80px rgba(255, 92, 28, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  width: 100%;
  max-width: 100%;
}

@media (min-width: 901px) {
  html {
    scroll-padding-top: var(--nav-height);
    scroll-snap-type: y proximity;
  }
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 4%, rgba(255, 122, 26, 0.2), transparent 34rem),
    radial-gradient(circle at 94% 30%, rgba(119, 215, 223, 0.08), transparent 28rem),
    linear-gradient(180deg, #120607 0%, var(--bg) 42%, #070405 100%);
  line-height: 1.55;
}

body.is-menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--bg);
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.bg-noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: 0.11;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--nav-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 14px var(--page-x);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 3, 6, 0.82);
  backdrop-filter: blur(20px);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.logo-icon-image {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  padding: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
}

.logo-icon-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.logo-text {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--orange-2), var(--amber));
  transition: transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
}

.nav-links a.is-active::after,
.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s 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);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  max-width: 100%;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #130604;
  background: linear-gradient(135deg, var(--orange-2), var(--orange) 58%, var(--amber));
  box-shadow: 0 16px 40px rgba(255, 96, 27, 0.27);
}

.btn-ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.btn-ghost:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hot);
}

.btn-small {
  min-height: 38px;
  padding: 0 15px;
  font-size: 0.78rem;
}

.portal-login {
  border-color: rgba(255, 122, 26, 0.28);
}

.btn-large {
  min-height: 54px;
  padding: 0 26px;
}

.section,
.hero {
  position: relative;
  scroll-margin-top: var(--nav-height);
}

.snap-section {
  min-height: calc(100svh - var(--nav-height));
  display: flex;
  align-items: center;
  padding: 72px var(--page-x);
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}

.section-inner {
  width: min(100%, 1220px);
  min-width: 0;
  margin: 0 auto;
}

.section-inner-wide {
  width: min(100%, 1380px);
}

.hero {
  overflow: hidden;
  padding-top: 42px;
  padding-bottom: 58px;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 78% 20%, rgba(255, 122, 26, 0.22), transparent 28rem),
    radial-gradient(circle at 44% 90%, rgba(71, 209, 140, 0.06), transparent 28rem),
    linear-gradient(135deg, rgba(255, 77, 31, 0.08), transparent 45%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.9fr);
  align-items: stretch;
  gap: 54px;
}

.hero-copy,
.hero-visual,
.section-copy,
.proof-copy,
.portal-showcase,
.image-panel,
.map-panel,
.proof-carousel,
.about-copy,
.founder-card,
.faq-list {
  min-width: 0;
}

.hero-visual {
  display: flex;
  align-items: stretch;
}

.solar-scene {
  position: relative;
  flex: 1;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(255, 122, 26, 0.28);
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 22%, rgba(255, 179, 92, 0.3), transparent 15rem),
    radial-gradient(circle at 20% 100%, rgba(255, 77, 31, 0.16), transparent 20rem),
    linear-gradient(145deg, rgba(255, 122, 26, 0.12), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow), 0 0 100px rgba(255, 80, 24, 0.14);
  transform-style: preserve-3d;
}

.roof-scene {
  isolation: isolate;
}

.roof-scene::before {
  content: "";
  position: absolute;
  left: 20%;
  right: 20%;
  bottom: 20px;
  z-index: 0;
  height: 50px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0,0,0,0.6), transparent);
  filter: blur(22px);
}


.roof-cutout {
  position: absolute;
  left: 50%;
  bottom: -20px;
  z-index: 1;
  width: 100%;
  height: auto;
  max-width: none;
  object-fit: contain;
  transform: translateX(-50%) rotate(-1deg);
  filter: drop-shadow(0 40px 70px rgba(0, 0, 0, 0.6));
  animation: roofFloat 6s ease-in-out infinite;
}

.roof-scene::after {
  content: "";
  position: absolute;
  bottom: 15px;
  left: 25%;
  width: 50%;
  height: 35px;
  background: radial-gradient(circle, rgba(0,0,0,0.55), transparent);
  filter: blur(20px);
  z-index: 0;
}


.solar-panel-3d {
  position: absolute;
  left: 9%;
  right: 9%;
  top: 33%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(119, 215, 223, 0.34);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(119, 215, 223, 0.16), rgba(8, 18, 24, 0.92)),
    #081116;
  box-shadow:
    inset 0 0 35px rgba(119, 215, 223, 0.1),
    0 32px 90px rgba(0, 0, 0, 0.44),
    0 0 70px rgba(255, 122, 26, 0.15);
  transform: perspective(900px) rotateX(58deg) rotateZ(-12deg);
  animation: solarFloat 6s ease-in-out infinite;
}

.solar-panel-3d span {
  min-height: 72px;
  border: 1px solid rgba(180, 245, 255, 0.2);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%),
    repeating-linear-gradient(90deg, rgba(119, 215, 223, 0.12) 0 1px, transparent 1px 20px),
    #0b202b;
}

.orbit-card {
  position: absolute;
  z-index: 2;
  max-width: 230px;
  padding: 11px 14px;
  border: 1px solid rgba(255, 122, 26, 0.42);
  border-radius: 999px;
  background: rgba(8, 4, 10, 0.88);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

.orbit-card span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
}

.orbit-card strong {
  color: var(--text);
  font-size: 0.78rem;
}

.orbit-card-top {
  left: 32px;
  top: 34px;
}

.orbit-card-right {
  right: 24px;
  top: 220px;
}

.orbit-card-bottom {
  left: 42px;
  bottom: 42px;
}

@keyframes solarFloat {
  0%, 100% { transform: perspective(900px) rotateX(58deg) rotateZ(-12deg) translateY(0); }
  50% { transform: perspective(900px) rotateX(58deg) rotateZ(-12deg) translateY(-12px); }
}

@keyframes roofFloat {
  0%, 100% { transform: translateX(-50%) rotate(-1deg) translateY(0); }
  50% { transform: translateX(-50%) rotate(-1deg) translateY(-8px); }
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: 3.95rem;
  line-height: 1;
  overflow-wrap: break-word;
  word-break: normal;
}

h2 {
  margin-bottom: 16px;
  font-size: 2.6rem;
  line-height: 1.08;
  overflow-wrap: break-word;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.2;
}

.hero-lead,
.section-copy p,
.section-header p,
.proof-copy p,
.cta-wrap p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-lead {
  max-width: 620px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 650px;
}

.metric-row div,
.numbers-list span,
.proof-stats span {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.metric-number {
  display: block;
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  min-width: 5ch;
}

.metric-row span,
.numbers-list span,
.proof-stats span {
  color: var(--muted);
  font-size: 0.86rem;
}

.portal-device {
  position: relative;
  flex: 1;
  overflow: hidden;
  min-height: 100%;
  border: 1px solid rgba(255, 122, 26, 0.28);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 122, 26, 0.12), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow), 0 0 90px rgba(255, 80, 24, 0.12);
  transform-style: preserve-3d;
}

.device-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.portal-ui {
  display: grid;
  grid-template-columns: 78px 1fr;
  min-height: 500px;
  padding: 18px;
  gap: 18px;
}

.portal-sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  padding: 14px 10px;
  border-right: 1px solid var(--line);
}

.portal-brand,
.portal-sidebar span:not(.portal-brand) {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}

.portal-brand {
  color: #130604;
  font-size: 0.82rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--orange), var(--amber));
}

.portal-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.portal-header,
.portal-summary,
.project-row,
.portal-tools {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(5, 3, 6, 0.56);
}

.portal-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
}

.portal-kicker {
  display: block;
  color: var(--muted-2);
  font-size: 0.75rem;
}

.status-pill {
  align-self: start;
  white-space: nowrap;
  padding: 7px 10px;
  color: var(--green);
  font-size: 0.73rem;
  font-weight: 700;
  border: 1px solid rgba(71, 209, 140, 0.28);
  border-radius: 999px;
  background: rgba(71, 209, 140, 0.08);
}

.portal-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  overflow: hidden;
}

.portal-summary span {
  padding: 14px;
  color: var(--muted);
  font-size: 0.76rem;
  border-right: 1px solid var(--line);
}

.portal-summary span:last-child {
  border-right: 0;
}

.portal-summary strong {
  display: block;
  color: var(--text);
  font-size: 1.45rem;
}

.project-table {
  display: grid;
  gap: 10px;
}

.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.78rem;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.project-row em {
  color: var(--amber);
  font-style: normal;
  font-weight: 700;
}

.project-row.is-active {
  transform: translateX(5px);
  border-color: rgba(255, 122, 26, 0.52);
  background: rgba(255, 122, 26, 0.11);
}

.portal-tools {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}

.portal-tools span {
  min-height: 66px;
  display: grid;
  place-items: center;
  padding: 12px;
  color: var(--muted);
  font-size: 0.74rem;
  text-align: center;
  border-right: 1px solid var(--line);
}

.portal-tools span:last-child {
  border-right: 0;
}

.device-glow {
  position: absolute;
  inset: auto -12% -35% -12%;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.55), transparent 64%);
  filter: blur(12px);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 18px;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 8px 9px 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(14px);
  font-size: 0.76rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  appearance: none;
  transform: translateX(-50%);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.scroll-cue:hover {
  border-color: rgba(255, 122, 26, 0.45);
  color: var(--text);
  background: rgba(255, 122, 26, 0.09);
  transform: translateX(-50%) translateY(-2px);
}

.scroll-cue strong {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  color: var(--bg);
  background: var(--orange);
  line-height: 1;
  animation: cueArrow 1.3s ease-in-out infinite;
}

@keyframes cueArrow {
  0%, 100% { transform: translateY(-1px); }
  50% { transform: translateY(2px); }
}

.section {
  background:
    radial-gradient(circle at 15% 8%, rgba(255, 122, 26, 0.08), transparent 26rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0));
}

.section-dark,
.proof-section,
.faq-section {
  background:
    radial-gradient(circle at 85% 12%, rgba(255, 122, 26, 0.1), transparent 30rem),
    #070405;
}

#como-funciona {
  padding-top: 100px;
  padding-bottom: 80px;
}

.section-split {
  background:
    radial-gradient(circle at 82% 40%, rgba(255, 122, 26, 0.15), transparent 32rem),
    #080405;
}

.split-grid,
.portal-grid,
.numbers-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  align-items: stretch;
  gap: 54px;
}

.section-copy,
.proof-copy,
.section-header {
  max-width: 710px;
}

.section-copy p,
.section-header p,
.proof-copy p {
  margin-bottom: 24px;
}

.pain-list {
  display: grid;
  gap: 14px;
}

.pain-list article,
.process-grid article,
.deliver-grid article,
.about-copy,
.founder-card,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.pain-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  padding: 18px;
}

.pain-list article span,
.process-grid article span,
.deliver-grid article span {
  color: var(--orange);
  font-weight: 800;
}

.pain-list article strong {
  display: block;
  margin-bottom: 4px;
}

.pain-list article p,
.process-grid article p,
.deliver-grid article p,
.about-copy p,
.founder-card p,
.faq-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.image-panel,
.map-panel,
.portal-showcase {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow), var(--shadow-hot);
  transform-style: preserve-3d;
}

.image-panel img {
  width: 100%;
  height: 100%;
  min-height: min(68svh, 660px);
  object-fit: cover;
  filter: saturate(1.08) contrast(1.06);
}

.portal-showcase {
  padding: 18px;
}

.portal-section-cta {
  margin-top: 22px;
}

.portal-benefit-board {
  position: relative;
  min-height: 500px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 122, 26, 0.22);
  border-radius: 18px;
  padding: 22px;
  background:
    linear-gradient(90deg, rgba(255, 122, 26, 0.08) 0 1px, transparent 1px 86px),
    linear-gradient(0deg, rgba(255, 122, 26, 0.08) 0 1px, transparent 1px 86px),
    radial-gradient(circle at 50% 26%, rgba(255, 122, 26, 0.28), transparent 18rem),
    linear-gradient(135deg, #12090a, #050306);
}

.portal-benefit-board::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.08) 48%, transparent 56%);
  transform: translateX(-120%);
  animation: shine 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes shine {
  0%, 35% { transform: translateX(-120%); }
  70%, 100% { transform: translateX(120%); }
}

.portal-board-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.portal-board-header span {
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.portal-board-header strong {
  color: var(--amber);
  font-size: 0.86rem;
  padding: 8px 12px;
  border: 1px solid rgba(255, 122, 26, 0.28);
  border-radius: 999px;
  background: rgba(255, 122, 26, 0.08);
}

.portal-board-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.portal-board-grid article {
  min-height: 158px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.portal-board-grid article span {
  display: inline-flex;
  margin-bottom: 20px;
  color: var(--amber);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.portal-board-grid article strong {
  display: block;
  margin-bottom: 8px;
}

.portal-board-grid article p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 13px;
  height: 13px;
  border: 3px solid var(--green);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.process-grid,
.deliver-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.process-grid article,
.deliver-grid article {
  padding: 16px;
}

.process-grid .step-highlight {
  border-color: rgba(255, 122, 26, 0.46);
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 122, 26, 0.18), transparent 12rem),
    rgba(255, 255, 255, 0.035);
}

.process-grid article h3,
.deliver-grid article h3 {
  margin: 8px 0 6px;
}

.process-grid article p {
  font-size: 0.91rem;
  line-height: 1.44;
}

.flow-figure {
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
}

.flow-scroll {
  overflow-x: hidden;
  background: #0b0504;
}

.flow-figure img {
  width: 100%;
  min-width: 0;
  max-height: 300px;
  object-fit: contain;
  background: #0b0504;
  cursor: zoom-in;
}

.flow-figure figcaption {
  padding: 10px 14px 12px;
  color: var(--muted-2);
  font-size: 0.78rem;
}

.deliver-grid {
  grid-template-columns: repeat(4, 1fr);
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 36px;
}

.proof-stats {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.proof-stats strong {
  color: var(--text);
  font-size: 1.35rem;
}

.proof-carousel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.proof-carousel.is-moving-next,
.proof-carousel.is-moving-prev {
  border-color: rgba(255, 122, 26, 0.36);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 122, 26, 0.12), 0 24px 80px rgba(255, 80, 24, 0.12);
}

.carousel-top {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}

.carousel-counter {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.carousel-controls {
  display: flex;
  gap: 8px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.icon-btn:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255, 122, 26, 0.12);
}

.icon-btn:active {
  transform: translateY(0) scale(0.94);
}

.carousel-viewport {
  overflow: hidden;
  padding: 14px;
}

.carousel-track {
  display: flex;
  gap: 18px;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.proof-carousel.is-moving-next .proof-slide {
  animation: carouselSlideNext 0.42s ease;
}

.proof-carousel.is-moving-prev .proof-slide {
  animation: carouselSlidePrev 0.42s ease;
}

@keyframes carouselSlideNext {
  0% { filter: saturate(0.92); transform: translateX(10px) scale(0.985); }
  100% { filter: saturate(1); transform: translateX(0) scale(1); }
}

@keyframes carouselSlidePrev {
  0% { filter: saturate(0.92); transform: translateX(-10px) scale(0.985); }
  100% { filter: saturate(1); transform: translateX(0) scale(1); }
}

.proof-slide {
  flex: 0 0 calc((100% - 18px) / 2);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #080507;
}

.proof-slide img {
  width: 100%;
  height: min(52svh, 520px);
  aspect-ratio: auto;
  object-fit: contain;
  background: #f5f0e8;
  cursor: zoom-in;
}

.proof-slide figcaption {
  padding: 10px 12px 12px;
  color: var(--muted);
  font-size: 0.78rem;
}

.numbers-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
}

.numbers-list {
  display: grid;
  gap: 4px;
}

.numbers-list strong {
  display: block;
  color: var(--text);
  font-size: 1.28rem;
}

.map-panel {
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 122, 26, 0.16), transparent 24rem),
    #110606;
}

.map-panel img {
  width: min(100%, 640px);
  max-height: 560px;
  object-fit: contain;
  transform: scaleX(1.08);
  border-radius: 18px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(220px, 0.72fr) minmax(220px, 0.72fr);
  gap: 18px;
  align-items: stretch;
  margin-top: 34px;
}

.about-copy,
.founder-card {
  padding: 24px;
}

.about-copy h3,
.founder-card h3 {
  margin-bottom: 12px;
}

.founder-card {
  text-align: center;
}

.founder-card img {
  width: 190px;
  height: 190px;
  margin: 0 auto 18px;
  object-fit: cover;
  border: 4px solid rgba(255, 122, 26, 0.48);
  border-radius: 50%;
  box-shadow: 0 18px 60px rgba(255, 100, 30, 0.16);
}

.faq-grid {
  grid-template-columns: minmax(0, 0.75fr) minmax(420px, 1fr);
}

.faq-proof-points {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.faq-proof-points span {
  width: fit-content;
  max-width: 100%;
  padding: 9px 12px;
  border: 1px solid rgba(255, 122, 26, 0.28);
  border-radius: 999px;
  color: var(--amber);
  background: rgba(255, 122, 26, 0.08);
  font-size: 0.82rem;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  padding: 0 20px 20px;
}

.cta-section {
  min-height: calc(82svh - var(--nav-height));
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 122, 26, 0.22), transparent 30rem),
    linear-gradient(180deg, #090405, #050306);
}

.cta-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: 38px;
  border: 1px solid rgba(255, 122, 26, 0.36);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.16), rgba(255, 255, 255, 0.035)),
    rgba(5, 3, 6, 0.8);
  box-shadow: var(--shadow), var(--shadow-hot);
}

.cta-wrap h2 {
  max-width: 760px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer {
  min-height: 88px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 20px var(--page-x);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #050306;
}

.footer div {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
}

.floating-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 180;
  display: none;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid rgba(255, 122, 26, 0.42);
  border-radius: 999px;
  color: #050306;
  background: linear-gradient(135deg, var(--orange-2), #ffad55);
  box-shadow: 0 16px 40px rgba(255, 80, 24, 0.26);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

.section-rail {
  position: fixed;
  top: 50%;
  right: 18px;
  z-index: 90;
  display: grid;
  gap: 9px;
  transform: translateY(-50%);
}

.section-rail button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.section-rail button.is-active {
  transform: scale(1.55);
  border-color: var(--orange);
  background: var(--orange);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

[data-tilt] {
  transform-style: preserve-3d;
  transition: transform 0.18s ease-out;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  place-items: center;
  padding: 26px;
  background: rgba(0, 0, 0, 0.82);
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  max-width: min(96vw, 1600px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.lightbox button {
  position: fixed;
  top: 18px;
  right: 18px;
}

@media (max-width: 1180px) {
  h1 {
    font-size: 3.4rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .hero-grid,
  .split-grid,
  .portal-grid,
  .numbers-grid,
  .faq-grid,
  .proof-layout {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .about-copy {
    grid-column: 1 / -1;
  }

  .proof-slide {
    flex-basis: calc((100% - 18px) / 2);
  }

  .solar-scene {
    min-height: 430px;
  }

  .roof-cutout {
    left: 50%;
    bottom: -12px;
    width: 128%;
  }
}

@media (max-width: 900px) {
  :root {
    --page-x: 20px;
    --nav-height: 70px;
  }

  body.is-menu-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .nav-actions {
    display: none;
  }

  .scroll-cue {
    display: none;
  }

  .floating-cta {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    display: grid;
    justify-items: start;
    gap: 0;
    padding: 18px 20px 24px;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 3, 6, 0.96);
    backdrop-filter: blur(20px);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links a {
    width: 100%;
    padding: 14px 0;
    font-size: 1rem;
  }

  .nav-links a::after,
  .section-rail {
    display: none;
  }

  .snap-section {
    min-height: auto;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .hero-grid {
    gap: 34px;
  }

  .metric-row,
  .portal-summary,
  .portal-tools,
  .portal-board-grid,
  .process-grid,
  .deliver-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .portal-ui {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .portal-sidebar {
    display: none;
  }

  .portal-header,
  .project-row,
  .portal-board-header,
  .cta-wrap,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .portal-header {
    display: flex;
  }

  .project-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .portal-summary span,
  .portal-tools span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .portal-summary span:last-child,
  .portal-tools span:last-child {
    border-bottom: 0;
  }

  .image-panel img {
    height: 440px;
    min-height: 440px;
  }

  .portal-benefit-board {
    min-height: auto;
  }

  .proof-slide {
    flex-basis: 100%;
  }

  .cta-wrap {
    padding: 26px;
  }
}

@media (max-width: 560px) {
  :root {
    --page-x: 16px;
  }

  .logo-text {
    font-size: 0.76rem;
  }

  h1 {
    max-width: min(358px, calc(100vw - 32px));
    font-size: 1.62rem;
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 1.65rem;
  }

  .hero-lead,
  .section-copy p,
  .section-header p,
  .proof-copy p,
  .cta-wrap p {
    font-size: 0.96rem;
  }

  .btn {
    width: 100%;
    max-width: min(358px, calc(100vw - 32px));
    min-height: 46px;
    padding-inline: 14px;
  }

  .metric-row {
    gap: 8px;
    max-width: min(358px, calc(100vw - 32px));
  }

  .hero-copy,
  .hero-actions,
  .section-copy {
    max-width: min(358px, calc(100vw - 32px));
  }

  .portal-device {
    border-radius: 20px;
  }

  .solar-scene {
    min-height: 360px;
    border-radius: 20px;
  }

  .solar-panel-3d {
    left: 5%;
    right: 5%;
    top: 35%;
    gap: 5px;
    padding: 10px;
  }

  .solar-panel-3d span {
    min-height: 48px;
  }

  .roof-cutout {
    left: 50%;
    bottom: 0;
    width: 165%;
  }

  .orbit-card {
    max-width: 190px;
    padding: 9px 11px;
  }

  .orbit-card-top {
    left: 14px;
    top: 18px;
  }

  .orbit-card-right {
    right: 12px;
    top: 160px;
  }

  .orbit-card-bottom {
    left: 14px;
    bottom: 20px;
  }

  .portal-ui,
  .portal-showcase,
  .carousel-viewport {
    padding: 12px;
  }

  .portal-benefit-board {
    padding: 16px;
  }

  .project-row {
    font-size: 0.72rem;
  }

  .image-panel img {
    height: 360px;
  }

  .founder-card img {
    width: 155px;
    height: 155px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html {
    scroll-snap-type: none;
  }
}