:root {
  --helios-black: #050505;
  --helios-gold: #f4b400;
  --helios-gold-soft: #ffd15a;
  --helios-white: #ffffff;
  --helios-paper: #f6f1e7;
  --helios-sand: #ece3cf;
  --helios-grey: #78716a;
  --helios-line: rgba(5, 5, 5, 0.12);
  --shadow-strong: 0 24px 60px rgba(0, 0, 0, 0.16);
  --shadow-soft: 0 14px 32px rgba(0, 0, 0, 0.08);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --container: min(1180px, calc(100vw - 2rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--helios-black);
  background:
    radial-gradient(circle at top left, rgba(244, 180, 0, 0.16), transparent 32%),
    linear-gradient(180deg, #fbf8f0 0%, #f4edde 100%);
  font-family: "Helvetica Neue", "Arial Nova", Arial, sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(5, 5, 5, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(5, 5, 5, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  pointer-events: none;
}

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

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

p,
ul,
h1,
h2,
h3,
blockquote {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

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

.page-frame {
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(5, 5, 5, 0.08);
  backdrop-filter: blur(18px);
  background: rgba(251, 248, 240, 0.78);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 84px;
}

.brand {
  flex-shrink: 0;
}

.brand img {
  width: clamp(150px, 18vw, 190px);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.98rem;
  font-weight: 600;
}

.main-nav a {
  position: relative;
  padding-bottom: 0.2rem;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--helios-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
  content: "";
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.header-cta {
  min-height: 48px;
  padding: 0 1.2rem;
  background: var(--helios-black);
  color: var(--helios-white);
}

.header-cta:hover,
.button:hover,
.header-cta:focus-visible,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.hero {
  padding: clamp(2.6rem, 6vw, 4.5rem) 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.8rem, 3vw, 2.6rem);
  align-items: stretch;
}

.hero-copy {
  position: relative;
  display: grid;
  gap: 1.5rem;
  min-width: 0;
  min-height: 100%;
  padding: clamp(2rem, 4vw, 3.4rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(244, 180, 0, 0.18), transparent 28%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--helios-black);
  color: var(--helios-white);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
}

.hero-copy::after {
  position: absolute;
  right: -3rem;
  bottom: -2.2rem;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 180, 0, 0.28), rgba(244, 180, 0, 0));
  content: "";
  pointer-events: none;
}

.eyebrow,
.mini-label,
.card-label,
.statement-kicker,
.note-kicker {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 800;
}

.eyebrow {
  color: var(--helios-gold);
}

.hero h1,
.section-heading h2,
.contact-copy h2 {
  font-family: "Avenir Next", "Futura", "Trebuchet MS", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.25rem, 4vw, 3.95rem);
  text-wrap: balance;
}

.hero h1 span {
  display: block;
}

.hero-lead,
.section-heading p,
.approach-card li,
.step-card p,
.offering-card p,
.audience-card p,
.statement-copy,
.contact-copy p,
.proof-grid p {
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.6;
}

.hero-lead {
  max-width: 33rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  min-height: 54px;
  padding: 0 1.5rem;
}

.button-primary {
  background: var(--helios-gold);
  color: var(--helios-black);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: var(--helios-white);
}

.contact-copy .button-secondary {
  border-color: rgba(5, 5, 5, 0.14);
  background: transparent;
  color: var(--helios-black);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-tags li,
.signal-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-tags li {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

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

.signal-card {
  display: grid;
  gap: 1.6rem;
  height: 100%;
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid rgba(5, 5, 5, 0.09);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(140deg, rgba(255, 255, 255, 0.86), rgba(243, 236, 220, 0.88)),
    var(--helios-white);
  box-shadow: var(--shadow-soft);
}

.signal-head {
  display: grid;
  gap: 1rem;
}

.mini-label,
.card-label,
.statement-kicker,
.note-kicker {
  color: var(--helios-grey);
}

.signal-head h2,
.approach-card h3,
.step-card h3,
.offering-card h3,
.audience-card h3,
.statement-panel blockquote {
  font-family: "Avenir Next", "Futura", "Trebuchet MS", sans-serif;
  letter-spacing: -0.04em;
}

.signal-head h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.98;
}

.signal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.signal-tags span {
  background: rgba(5, 5, 5, 0.06);
}

.chart-wrap {
  padding: 1.15rem 1rem 0.95rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(5, 5, 5, 0.06);
}

.signal-chart {
  width: 100%;
  height: auto;
}

.grid-line {
  fill: none;
  stroke: rgba(5, 5, 5, 0.12);
  stroke-width: 1;
}

.market-line,
.stable-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.stable-area {
  fill: url(#stableFill);
}

.market-line {
  stroke: rgba(5, 5, 5, 0.24);
}

.stable-line {
  stroke: url(#stableStroke);
}

.chart-point {
  opacity: 1;
}

.market-point {
  fill: rgba(5, 5, 5, 0.28);
}

.stable-point {
  fill: var(--helios-gold);
}

.chart-labels {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  color: var(--helios-grey);
  font-size: 0.9rem;
  font-weight: 700;
}

.chart-labels span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.legend {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  flex: 0 0 auto;
}

.legend-market {
  background: rgba(5, 5, 5, 0.24);
}

.legend-stable {
  background: var(--helios-gold);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.impact-grid article {
  min-height: 100%;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(5, 5, 5, 0.04);
}

.impact-grid strong,
.proof-index,
.step-number,
.offering-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Avenir Next", "Futura", "Trebuchet MS", sans-serif;
  font-weight: 800;
}

.impact-grid strong {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.impact-grid p {
  font-size: 0.96rem;
  line-height: 1.5;
}

.floating-note {
  justify-self: end;
  max-width: 18rem;
  margin-top: 0.2rem;
  padding: 1rem 1.15rem;
  border-radius: 1.25rem;
  background: var(--helios-black);
  color: var(--helios-white);
  box-shadow: var(--shadow-strong);
}

.floating-note p {
  margin-top: 0.35rem;
  line-height: 1.45;
}

.proof-strip {
  padding-bottom: 2rem;
}

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

.proof-grid article,
.step-card,
.audience-card {
  position: relative;
  padding: 1.2rem 1.25rem 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(5, 5, 5, 0.08);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
}

.proof-index,
.step-number,
.offering-marker {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--helios-gold);
  color: var(--helios-black);
  font-size: 1rem;
}

.section-heading {
  display: grid;
  gap: 0.9rem;
  max-width: 50rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(2.3rem, 5vw, 4.3rem);
}

.approach-grid,
.offering-grid,
.audience-grid,
.contact-grid {
  display: grid;
  gap: 1.2rem;
}

.approach-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.approach-card {
  padding: 1.7rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(5, 5, 5, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.approach-card-accent {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 45%),
    var(--helios-black);
  color: var(--helios-white);
}

.approach-card-accent .card-label {
  color: rgba(255, 255, 255, 0.55);
}

.approach-card h3,
.step-card h3,
.offering-card h3,
.audience-card h3 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
}

.approach-card ul {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.approach-card li {
  position: relative;
  padding-left: 1.35rem;
}

.approach-card li::before {
  position: absolute;
  left: 0;
  color: var(--helios-gold);
  content: "•";
}

.model-section {
  position: relative;
}

.model-section::before {
  position: absolute;
  top: 0;
  right: 0;
  width: min(34vw, 26rem);
  height: 100%;
  background: linear-gradient(180deg, rgba(244, 180, 0, 0.12), rgba(244, 180, 0, 0));
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  content: "";
  pointer-events: none;
}

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

.step-card {
  min-height: 100%;
}

.offerings-section {
  background: var(--helios-black);
  color: var(--helios-white);
}

.offerings-section .eyebrow,
.offerings-section .section-heading p {
  color: rgba(255, 255, 255, 0.76);
}

.offering-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.offering-card {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
  min-height: 100%;
  padding: 1.55rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.offering-card > * {
  min-width: 0;
  max-width: 100%;
}

.offering-gold {
  background: var(--helios-gold);
  color: var(--helios-black);
}

.offering-dark {
  background: #3a3a3a;
}

.offering-light {
  background: #9f9f9f;
  color: var(--helios-black);
}

.offering-card p {
  opacity: 0.92;
  max-width: 100%;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.offering-card h3 {
  font-size: clamp(1.15rem, 2vw, 1.85rem);
  line-height: 1.08;
  max-width: 100%;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.offering-media {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 10;
  border-radius: 1rem;
  border: 1px solid rgba(5, 5, 5, 0.12);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.offering-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  display: block;
}

.offering-media-solar img {
  object-position: center 42%;
}

.offering-media-storage img {
  object-position: center 48%;
}

.offering-media-total img {
  object-position: center 38%;
}

.offering-media-ai img {
  object-position: 42% center;
}

.offering-card .offering-marker {
  background: rgba(255, 255, 255, 0.24);
  color: inherit;
}

.offering-dark .offering-media {
  border-color: rgba(255, 255, 255, 0.12);
}

.offering-gold .offering-marker,
.offering-light .offering-marker {
  background: rgba(5, 5, 5, 0.12);
}

.audience-layout {
  display: grid;
  gap: 1.6rem;
}

.audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.audience-card {
  padding-top: 1.5rem;
}

.statement-panel {
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(115deg, var(--helios-gold) 0 26%, var(--helios-black) 26% 100%);
  color: var(--helios-white);
  box-shadow: var(--shadow-strong);
}

.statement-kicker {
  color: rgba(255, 255, 255, 0.6);
}

.statement-panel blockquote {
  max-width: 17ch;
  margin: 1rem 0 1.4rem;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  line-height: 0.95;
}

.statement-copy {
  max-width: 38rem;
}

.contact-section {
  padding-top: 2rem;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.2rem);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(5, 5, 5, 0.08);
  box-shadow: var(--shadow-soft);
}

.contact-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.contact-brand img {
  width: min(24rem, 100%);
}

.contact-copy {
  display: grid;
  gap: 1.15rem;
}

.contact-meta {
  color: var(--helios-grey);
}

.contact-meta a {
  text-decoration: underline;
  text-underline-offset: 0.16rem;
}

.site-footer {
  padding: 1.8rem 0 2.6rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(5, 5, 5, 0.08);
  color: var(--helios-grey);
}

.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

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

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes popPoint {
  from {
    opacity: 0;
    transform: scale(0.6);
    transform-origin: center;
  }

  to {
    opacity: 1;
    transform: scale(1);
    transform-origin: center;
  }
}

@media (max-width: 1080px) {
  .proof-grid,
  .step-grid,
  .offering-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .approach-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .floating-note {
    right: 1rem;
    bottom: 1rem;
  }
}

@media (max-width: 780px) {
  .site-header {
    position: static;
  }

  .header-row {
    flex-wrap: wrap;
    justify-content: center;
    padding: 1rem 0;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem 1.2rem;
  }

  .hero-copy,
  .signal-card,
  .statement-panel,
  .contact-grid {
    border-radius: 24px;
  }

  .impact-grid,
  .audience-grid,
  .proof-grid,
  .step-grid,
  .offering-grid {
    grid-template-columns: 1fr;
  }

  .floating-note {
    position: static;
    max-width: none;
    margin-top: 1rem;
  }

  .chart-labels {
    flex-direction: column;
  }

  .statement-panel {
    background:
      linear-gradient(180deg, var(--helios-gold) 0 18%, var(--helios-black) 18% 100%);
  }

  .footer-row {
    flex-direction: column;
  }
}

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

  .js .reveal,
  .market-line,
  .stable-line,
  .chart-point,
  .header-cta,
  .button {
    animation: none;
    transition: none;
    transform: none;
    opacity: 1;
  }
}