:root {
  --void: #030303;
  --storm: #0a0c10;
  --panel: #0e1116;
  --line: rgba(255, 214, 32, 0.2);
  --volt: #ffd620;
  --volt-hot: #ffe66a;
  --volt-dim: rgba(255, 214, 32, 0.12);
  --ink: #f4f4f2;
  --mute: #9a9da3;
  --display: "Bebas Neue", "Arial Narrow", Impact, sans-serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  background: var(--void);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: hidden;
}

.storm {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 50% -8%, rgba(255, 214, 32, 0.16), transparent 58%),
    radial-gradient(700px 420px at 85% 20%, rgba(80, 100, 140, 0.12), transparent 55%),
    radial-gradient(600px 380px at 10% 40%, rgba(40, 50, 70, 0.18), transparent 50%),
    linear-gradient(180deg, #05070b 0%, var(--void) 45%, #020203 100%);
}

.storm::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 70% 60%, rgba(255, 255, 255, 0.25), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(255, 214, 32, 0.2), transparent);
  animation: drift 18s linear infinite;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(3, 3, 3, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.45rem;
  letter-spacing: 0.06em;
  color: var(--volt);
}

.nav__brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 0 12px rgba(255, 214, 32, 0.45));
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav__links a {
  text-decoration: none;
  color: var(--mute);
  transition: color 0.2s ease;
}

.nav__links a:hover,
.nav__links a:focus-visible {
  color: var(--volt);
  outline: none;
}

.nav__x {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  color: var(--volt) !important;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.nav__x:hover,
.nav__x:focus-visible {
  border-color: var(--volt);
  background: var(--volt-dim);
}

.hero {
  min-height: calc(100svh - 4.25rem);
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
  gap: 0.85rem;
  padding: clamp(2.5rem, 8vw, 5rem) clamp(1rem, 4vw, 2.5rem) 4rem;
}

.hero__logo {
  width: min(280px, 58vw);
  height: auto;
  border-radius: 50%;
  animation: logo-charge 1s ease both;
  filter: drop-shadow(0 0 48px rgba(255, 214, 32, 0.45));
}

.hero__mark {
  margin: 0.5rem 0 0;
  font-family: var(--display);
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  letter-spacing: 0.14em;
  color: var(--volt);
  line-height: 1;
  animation: rise 0.8s 0.12s ease both;
  text-shadow: 0 0 40px rgba(255, 214, 32, 0.35);
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-family: var(--display);
  font-size: clamp(2.8rem, 9vw, 5.4rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.02em;
  animation: rise 0.8s 0.2s ease both;
}

.hero__sub {
  margin: 0;
  max-width: 34rem;
  color: var(--mute);
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  animation: rise 0.8s 0.28s ease both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.85rem;
  animation: rise 0.8s 0.36s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.35rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.btn--volt {
  background: var(--volt);
  color: #111;
  box-shadow: 0 0 28px rgba(255, 214, 32, 0.28);
}

.btn--volt:hover,
.btn--volt:focus-visible {
  background: var(--volt-hot);
  box-shadow: 0 0 36px rgba(255, 214, 32, 0.42);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.85rem;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--volt);
  color: var(--volt);
}

@keyframes logo-charge {
  from {
    opacity: 0;
    transform: scale(0.88) translateY(18px);
    filter: drop-shadow(0 0 0 rgba(255, 214, 32, 0));
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: drop-shadow(0 0 48px rgba(255, 214, 32, 0.45));
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-40px);
  }
}

.kicker {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--volt);
}

.story {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.15rem, 4vw, 2.5rem);
}

.story h2,
.split__copy h2,
.thesis h2,
.cta h2 {
  margin: 0 0 1.5rem;
  font-family: var(--display);
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.story__prose p {
  margin: 0 0 1.15rem;
  color: #c8cbd0;
  font-size: 1.08rem;
}

.story__prose strong {
  color: var(--ink);
  font-weight: 600;
}

.pull {
  margin: 2.5rem 0 0;
  padding: 1.5rem 1.4rem;
  border-left: 3px solid var(--volt);
  background: linear-gradient(90deg, var(--volt-dim), transparent);
}

.pull p {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 500;
}

.pull span {
  display: block;
  margin-top: 0.85rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mute);
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.15rem, 4vw, 2.5rem);
}

.split__panel {
  display: grid;
  place-items: center;
}

.volt-card {
  width: min(100%, 320px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  gap: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 214, 32, 0.14), transparent 55%),
    var(--panel);
  box-shadow: inset 0 0 60px rgba(255, 214, 32, 0.05);
}

.volt-card img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 0 24px rgba(255, 214, 32, 0.4));
  animation: pulse-glow 3.2s ease-in-out infinite;
}

.volt-card__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  text-align: center;
}

@keyframes pulse-glow {
  0%,
  100% {
    filter: drop-shadow(0 0 18px rgba(255, 214, 32, 0.3));
  }
  50% {
    filter: drop-shadow(0 0 34px rgba(255, 214, 32, 0.55));
  }
}

.thesis {
  padding: clamp(3.5rem, 9vw, 6rem) clamp(1.15rem, 4vw, 2.5rem);
  background: linear-gradient(180deg, transparent, rgba(255, 214, 32, 0.03) 40%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.thesis h2 {
  max-width: 700px;
}

.thesis__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 1100px;
  margin-top: 0.5rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.thesis__grid article {
  background: var(--panel);
  padding: 1.6rem 1.4rem;
}

.thesis__grid h3 {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--volt);
}

.thesis__grid p {
  margin: 0;
  color: var(--mute);
  font-size: 0.98rem;
}

.thesis__focus {
  background: #121008;
}

.cta {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.85rem;
  padding: clamp(4rem, 10vw, 6.5rem) 1.25rem;
}

.cta img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 0 28px rgba(255, 214, 32, 0.4));
}

.cta h2 {
  margin: 0;
}

.cta p {
  margin: 0 0 0.5rem;
  max-width: 32rem;
  color: var(--mute);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem clamp(1.15rem, 4vw, 2.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.9rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer__brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
}

.footer__brand strong {
  display: block;
  color: var(--volt);
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  font-weight: 400;
}

.footer__brand p,
.footer__note {
  margin: 0;
}

.footer__note {
  font-size: 0.8rem;
  opacity: 0.75;
}

.footer a {
  color: var(--volt);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.footer a:hover,
.footer a:focus-visible {
  text-decoration: underline;
  outline: none;
}

.evidence {
  padding: clamp(3.5rem, 9vw, 6rem) clamp(1.15rem, 4vw, 2.5rem);
  background: #080808;
  border-top: 1px solid var(--line);
}

.evidence h2 {
  margin: 0 0 0.7rem;
  max-width: 700px;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.02em;
  font-weight: 400;
}

.evidence__lede {
  margin: 0 0 2rem;
  max-width: 560px;
  color: var(--mute);
}

.evidence__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 1100px;
}

.evidence figure {
  margin: 0;
}

.evidence button {
  width: 100%;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #111;
  cursor: zoom-in;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.25s ease;
}

.evidence button:hover,
.evidence button:focus-visible {
  border-color: var(--volt);
  transform: translateY(-3px);
  outline: none;
}

.evidence img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.evidence figcaption {
  margin-top: 0.7rem;
  font-size: 0.9rem;
  color: var(--mute);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.92);
}

.lightbox[hidden] {
  display: none;
}

.lightbox__img {
  max-width: min(1100px, 100%);
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid var(--volt);
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--volt);
  background: #000;
  color: var(--volt);
  font-size: 1.7rem;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
  }

  .split__panel {
    order: -1;
  }

  .volt-card {
    width: min(100%, 260px);
  }
}

@media (max-width: 720px) {
  .nav__links a:not(.nav__x) {
    display: none;
  }

  .thesis__grid,
  .evidence__grid {
    grid-template-columns: 1fr;
  }

  .hero__mark {
    letter-spacing: 0.1em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__logo,
  .hero__mark,
  .hero h1,
  .hero__sub,
  .hero__actions,
  .volt-card img,
  .storm::after,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
