:root {
  --color-foundation: #1A1A1A;
  --color-text: #E0E4E8;
  --color-green: #39FF14;
  --color-purple: #7B2FFF;
  --color-purple-soft: rgba(123, 47, 255, 0.28);
  --color-border-soft: rgba(224, 228, 232, 0.08);
  --shadow-soft: 0 24px 48px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-pill: 999px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 86% 10%, rgba(123, 47, 255, 0.2), transparent 32%),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.03), transparent 28%),
    linear-gradient(180deg, #171718 0%, #1A1A1A 100%);
  color: var(--color-text);
  font-family: "Manrope", "Segoe UI", sans-serif;
}

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

p {
  margin: 0;
  color: var(--color-text);
  line-height: 1.7;
}

h1,
h2,
h3,
.section-label,
.button {
  margin: 0;
  font-family: "Space Grotesk", "Arial Narrow", sans-serif;
  letter-spacing: -0.03em;
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  margin-top: 10px;
  padding: 11px 18px;
  border: 1px solid rgba(123, 47, 255, 0.24);
  border-radius: var(--radius-pill);
  background: rgba(24, 24, 24, 0.84);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 30px rgba(123, 47, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.brand-logo {
  display: block;
  width: 144px;
  height: auto;
}

.site-nav {
  display: inline-flex;
  justify-content: center;
  gap: 30px;
}

.site-nav a,
.site-footer,
.contact-meta,
.hero-descriptor,
.hero-tagline {
  color: var(--color-text);
}

.site-nav a,
.button--ghost {
  color: var(--color-text);
  opacity: 0.82;
  transition: opacity 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover,
.button--ghost:hover {
  opacity: 1;
}

.site-nav a {
  position: relative;
  padding-bottom: 2px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-purple), var(--color-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-purple);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  border-color: var(--color-green);
  background: var(--color-green);
  color: #111111;
  box-shadow: 0 0 0 1px rgba(123, 47, 255, 0.26);
}

.button--primary:hover {
  background: #52ff33;
  border-color: #52ff33;
  box-shadow: 0 12px 26px rgba(123, 47, 255, 0.26), 0 0 0 1px rgba(123, 47, 255, 0.4);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.01);
}

.button--ghost:hover {
  border-color: var(--color-purple);
  background: rgba(123, 47, 255, 0.14);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  gap: 72px;
  align-items: center;
  min-height: calc(92vh - 84px);
  padding: 42px 0 48px;
}

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

.hero-lockup {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.hero-descriptor {
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.96;
}

.hero-tagline {
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(123, 47, 255, 0.9);
  opacity: 0.96;
}

.hero h1 {
  max-width: 13.8ch;
  font-size: clamp(3rem, 5vw, 4.9rem);
  line-height: 1.02;
  color: var(--color-text);
  text-wrap: balance;
}

.hero-actions {
  margin-top: 26px;
}

.hero-panel__frame {
  display: grid;
  place-items: center;
  min-height: 500px;
  padding: 12px;
  border: 1px solid var(--color-purple-soft);
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(123, 47, 255, 0.12), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(123, 47, 255, 0.14);
  overflow: hidden;
}

.hero-panel__graphic {
  display: block;
  width: min(100%, 640px);
  height: auto;
}

.section {
  position: relative;
  padding: 84px 0;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(224, 228, 232, 0.06) 0%,
    rgba(123, 47, 255, 0.42) 44%,
    rgba(57, 255, 20, 0.32) 78%,
    rgba(224, 228, 232, 0.06) 100%
  );
}

.section-heading {
  display: grid;
  gap: 16px;
  max-width: 820px;
  margin-bottom: 34px;
}

.section-label {
  color: var(--color-purple);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.section-heading h2,
.contact-card h2 {
  color: var(--color-text);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
}

.capability-grid,
.difference-grid,
.problem-layout {
  display: grid;
  gap: 18px;
}

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

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

.capability-card,
.problem-block,
.difference-card,
.contact-card {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
}

.capability-card,
.problem-block,
.difference-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
}

.capability-card::before,
.problem-block::before,
.difference-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-green), var(--color-purple));
}

.problem-block:nth-child(2)::before,
.difference-card:nth-child(2n)::before {
  background: linear-gradient(90deg, var(--color-purple), var(--color-green));
}

.capability-card h3,
.problem-block h3,
.difference-card h3 {
  margin-bottom: 14px;
  font-size: 1.36rem;
  color: var(--color-text);
}

.capability-card h3 {
  color: var(--color-green);
}

.capability-card:nth-child(2) h3 {
  color: var(--color-purple);
}

.problem-resolution {
  display: grid;
  gap: 16px;
  margin-top: 20px;
  padding: 28px;
  border: 1px solid var(--color-purple-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(123, 47, 255, 0.12), rgba(255, 255, 255, 0.03));
}

.problem-resolution__emphasis {
  font-size: 1.34rem;
  line-height: 1.4;
  color: rgba(123, 47, 255, 0.92);
}

.section--beliefs .section-heading {
  margin-bottom: 22px;
}

.belief-lines {
  display: grid;
  gap: 18px;
}

.belief-lines p {
  padding-left: 16px;
  border-left: 2px solid rgba(123, 47, 255, 0.58);
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.15;
}

.belief-lines p:nth-child(2n) {
  border-left-color: rgba(57, 255, 20, 0.55);
}

.contact-card {
  display: grid;
  justify-items: start;
  gap: 22px;
  padding: 36px;
  border-color: rgba(123, 47, 255, 0.36);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.03), rgba(123, 47, 255, 0.1));
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--color-text);
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

.linkedin-link svg {
  width: 100%;
  height: 100%;
  fill: var(--color-text);
  transition: fill 180ms ease;
}

.contact-meta a:hover,
.contact-meta a:focus-visible {
  color: var(--color-purple);
}

.linkedin-link:hover svg,
.linkedin-link:focus-visible svg {
  fill: var(--color-purple);
}

.site-footer {
  display: flex;
  justify-content: center;
  padding: 28px 0 40px;
  border-top: 1px solid rgba(123, 47, 255, 0.34);
  color: var(--color-text);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1040px) {
  .hero,
  .capability-grid,
  .problem-layout,
  .difference-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 40px;
  }

  .hero-copy {
    max-width: 100%;
  }

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

  .hero-panel__graphic {
    width: min(100%, 540px);
  }
}

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .site-header {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 14px;
    min-height: auto;
    padding: 14px 16px;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px 18px;
  }

  .brand-logo {
    width: 136px;
  }

  .hero {
    min-height: auto;
    padding-top: 36px;
    gap: 32px;
  }

  .hero h1 {
    max-width: 12.2ch;
    font-size: clamp(2.7rem, 12vw, 4.45rem);
    text-wrap: initial;
  }

  .hero-panel__frame {
    min-height: 360px;
    padding: 10px;
  }

  .hero-panel__graphic {
    width: min(100%, 450px);
  }

  .section {
    padding: 68px 0;
  }

  .contact-meta {
    gap: 8px;
  }
}

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

  * {
    transition: none !important;
    animation: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
