@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,300&display=swap');

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-green: #00ff80;
  --clr-blue: #0000ff;
  --clr-black: #000000;
  --clr-white: #ffffff;
  --clr-dark: #0a0a0a;
  --clr-dark2: #111111;
  --clr-dark3: #1a1a1a;
  --clr-border: #00ff80;
  --clr-muted: #666666;
  --clr-text: #e8e8e8;
  --nav-h: 64px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-serif: 'Source Serif 4', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background: var(--clr-black);
  color: var(--clr-text);
}

body, .dark-body {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  background: var(--clr-black);
  color: var(--clr-text);
  overflow-x: hidden;
}

a {
  color: var(--clr-green);
  text-decoration: none;
}

a:hover, a:focus-visible {
  color: var(--clr-white);
  outline: 2px solid var(--clr-green);
  outline-offset: 2px;
}

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

ul, ol {
  list-style: none;
}

/* ============================================================
   SCROLL MARGIN FOR STICKY NAV
   ============================================================ */
article[id] {
  scroll-margin-top: calc(var(--nav-h) + 16px);
}

/* ============================================================
   PAGE SHELL
   ============================================================ */
.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--clr-black);
  border-bottom: 3px solid var(--clr-green);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
  padding: 0 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.brand-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 4px 0;
}

.brand-logo {
  height: 36px;
  width: auto;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--clr-green);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.top-nav {
  flex: 1;
  overflow: hidden;
}

.nav-pills {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 4px 0;
}

.nav-pills::-webkit-scrollbar {
  display: none;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 2px solid var(--clr-green);
  color: var(--clr-green);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.03em;
  transition: none;
  border-radius: 999px;
  text-transform: uppercase;
}

.nav-pill:hover, .nav-pill:focus-visible {
  background: var(--clr-green);
  color: var(--clr-black);
  outline: none;
}

.header-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 20px;
  background: var(--clr-green);
  color: var(--clr-black);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--clr-green);
  transition: none;
  white-space: nowrap;
}

.header-cta:hover, .header-cta:focus-visible {
  background: var(--clr-black);
  color: var(--clr-green);
  outline: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 28px;
  background: var(--clr-green);
  color: var(--clr-black);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 3px solid var(--clr-green);
  transition: none;
}

.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--clr-black);
  color: var(--clr-green);
  outline: none;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 28px;
  background: transparent;
  color: var(--clr-white);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 3px solid var(--clr-white);
  transition: none;
}

.btn-ghost:hover, .btn-ghost:focus-visible {
  background: var(--clr-white);
  color: var(--clr-black);
  outline: none;
}

.btn--large {
  min-height: 56px;
  padding: 0 40px;
  font-size: 1rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero-wrap {
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-h);
  background: var(--clr-black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  overflow: hidden;
}

/* Diagonal slash band */
.hero-slash {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    112deg,
    var(--clr-black) 0%,
    var(--clr-black) 44%,
    var(--clr-green) 44%,
    var(--clr-green) 46%,
    var(--clr-black) 46%
  );
  z-index: 1;
  pointer-events: none;
}

.hero-collage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 55% 45%;
  z-index: 0;
}

.hero-img-block {
  overflow: hidden;
  position: relative;
}

.hero-img-block--a {
  transform: translateY(0);
  opacity: 0.35;
}

.hero-img-block--b {
  transform: translateY(48px);
  opacity: 0.25;
  align-self: end;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 10;
  grid-column: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px 80px 48px;
  max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--clr-green);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  border-left: 4px solid var(--clr-green);
  padding-left: 12px;
}

.hero-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.0;
  color: var(--clr-white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(232,232,232,0.75);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-counter {
  position: absolute;
  bottom: 48px;
  right: 48px;
  z-index: 10;
  text-align: right;
  border-right: 4px solid var(--clr-green);
  padding-right: 16px;
}

.counter-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  line-height: 1;
  color: var(--clr-green);
}

.counter-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.site-main {
  flex: 1;
  background: var(--clr-dark);
  border-top: 3px solid var(--clr-green);
}

.site-main .wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  max-width: 1400px;
  margin: 0 auto;
  align-items: start;
}

.content-section {
  border-left: 3px solid var(--clr-green);
  padding: 60px 48px 60px 48px;
}

.content-article {
  /* section is the innermost required layer */
}

/* ============================================================
   ASIDE
   ============================================================ */
.content-aside {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  padding: 48px 0 48px 24px;
}

.aside-inner {
  border: 2px solid var(--clr-green);
  padding: 20px;
  background: var(--clr-dark2);
}

.aside-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-green);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--clr-green);
  padding-bottom: 8px;
}

.aside-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.aside-link {
  display: block;
  min-height: 40px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-text);
  line-height: 1.4;
  border-left: 2px solid transparent;
  transition: none;
}

.aside-link:hover, .aside-link:focus-visible {
  color: var(--clr-green);
  border-left-color: var(--clr-green);
  background: rgba(0,255,128,0.06);
  outline: none;
}

.aside-badge {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(0,255,128,0.25);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.badge-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  color: var(--clr-green);
  line-height: 1;
}

.badge-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   PAGE CONTENT (from page.content)
   ============================================================ */
.content-article h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  color: var(--clr-white);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.content-article h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.2;
  color: var(--clr-white);
  margin: 56px 0 20px;
  border-bottom: 3px solid var(--clr-green);
  padding-bottom: 10px;
}

.content-article h2 span {
  color: inherit;
}

.content-article h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  line-height: 1.25;
  color: var(--clr-green);
  margin: 40px 0 16px;
}

.content-article h3 span {
  color: inherit;
}

.content-article h4 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1rem;
  color: var(--clr-white);
  margin: 28px 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.content-article p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--clr-text);
  margin-bottom: 20px;
  max-width: 72ch;
}

.content-article ul,
.content-article ol {
  margin: 0 0 20px 0;
  padding-left: 0;
}

.content-article ul li,
.content-article ol li {
  position: relative;
  padding: 10px 12px 10px 20px;
  margin-bottom: 4px;
  font-size: 1rem;
  line-height: 1.6;
  border-left: 3px solid var(--clr-green);
  background: rgba(0,255,128,0.03);
  list-style: none;
  max-width: 68ch;
}

.content-article ol {
  counter-reset: ol-counter;
}

.content-article ol li {
  counter-increment: ol-counter;
  border-left-color: var(--clr-blue);
}

.content-article ol li::before {
  content: counter(ol-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-green);
  position: absolute;
  left: -36px;
  top: 50%;
  transform: translateY(-50%);
}

.content-article a {
  color: var(--clr-green);
  border-bottom: 1px solid rgba(0,255,128,0.4);
}

.content-article a:hover {
  color: var(--clr-white);
  border-bottom-color: var(--clr-white);
}

.content-article strong {
  color: var(--clr-white);
  font-weight: 700;
}

.content-article em {
  color: var(--clr-green);
  font-style: italic;
}

.content-article blockquote {
  border-left: 4px solid var(--clr-green);
  padding: 20px 24px;
  margin: 32px 0;
  background: var(--clr-dark2);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
}

.content-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.9rem;
}

.content-article th {
  background: var(--clr-green);
  color: var(--clr-black);
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid var(--clr-green);
}

.content-article td {
  padding: 10px 16px;
  border: 2px solid var(--clr-dark3);
  color: var(--clr-text);
  vertical-align: top;
}

.content-article tr:nth-child(even) td {
  background: rgba(0,255,128,0.03);
}

/* Section blocks inside page.content */
.content-article article {
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--clr-dark3);
}

.content-article article:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--clr-dark2);
  border-top: 3px solid var(--clr-green);
}

/* Footer article 1: big CTA */
.footer-cta-block {
  background: var(--clr-black);
  border-bottom: 3px solid var(--clr-green);
  padding: 80px 48px;
}

.footer-cta-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-cta-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--clr-white);
  line-height: 1.1;
  flex: 0 0 auto;
}

.footer-cta-title span:last-child {
  color: var(--clr-green);
}

.footer-cta-desc {
  flex: 1;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: rgba(232,232,232,0.65);
  min-width: 200px;
}

/* Footer article 2: four columns + bottom bar */
.footer-links-block {
  padding: 60px 48px 0;
  max-width: 1400px;
  margin: 0 auto;
}

.footer-links-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-green);
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(0,255,128,0.3);
  padding-bottom: 10px;
}

.footer-col-title span {
  color: inherit;
}

.footer-brand-logo {
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--clr-muted);
  max-width: 300px;
}

/* Footer nav dl */
.footer-dl {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-dl dt,
.footer-dl dd {
  margin: 0;
}

.footer-dl a {
  display: block;
  min-height: 40px;
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(232,232,232,0.7);
  border-bottom: 1px solid transparent;
  transition: none;
}

.footer-dl a:hover, .footer-dl a:focus-visible {
  color: var(--clr-green);
  border-bottom-color: var(--clr-green);
  outline: none;
}

.footer-dl dt a {
  color: var(--clr-green);
  font-weight: 700;
}

.footer-info-text,
.footer-legal-text {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--clr-muted);
}

.footer-keyword {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(0,255,128,0.5);
}

.footer-bottom {
  border-top: 2px solid var(--clr-dark3);
  padding: 20px 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy,
.footer-bottom-links {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-muted);
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .reveal-left {
    opacity: 0;
    transform: translateX(-28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .reveal-left.is-visible {
    opacity: 1;
    transform: none;
  }

  /* Hover micro-interactions */
  .nav-pill,
  .btn-primary,
  .btn-ghost,
  .header-cta,
  .aside-link,
  .footer-dl a {
    transition: background 0.08s, color 0.08s, border-color 0.08s;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ============================================================
   RESPONSIVE: TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .hero-wrap {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 60px 32px;
    max-width: 100%;
    grid-column: 1;
  }

  .hero-counter {
    right: 24px;
    bottom: 32px;
  }

  .site-main .wrap {
    grid-template-columns: 1fr;
  }

  .content-aside {
    position: static;
    padding: 32px 24px 0;
  }

  .aside-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-start;
  }

  .aside-title {
    width: 100%;
    margin-bottom: 0;
  }

  .aside-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .content-section {
    border-left: none;
    border-top: 3px solid var(--clr-green);
    padding: 40px 24px;
  }

  .footer-links-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
}

/* ============================================================
   RESPONSIVE: MOBILE
   ============================================================ */
@media (max-width: 640px) {
  :root {
    --nav-h: 60px;
  }

  .header-inner {
    padding: 0 16px;
    gap: 10px;
  }

  .brand-text {
    font-size: 1.2rem;
  }

  .top-nav {
    display: none;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.72rem;
  }

  .hero-wrap {
    min-height: 100svh;
    padding-top: var(--nav-h);
  }

  .hero-content {
    padding: 40px 20px 80px;
  }

  .hero-h1 {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .hero-sub {
    font-size: 0.95rem;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-counter {
    right: 16px;
    bottom: 20px;
  }

  .counter-num {
    font-size: 2.8rem;
  }

  .content-section {
    padding: 32px 16px;
  }

  .content-article p {
    max-width: 100%;
  }

  .content-article ul li,
  .content-article ol li {
    max-width: 100%;
    padding-left: 14px;
  }

  .footer-cta-block {
    padding: 48px 20px;
  }

  .footer-links-block {
    padding: 40px 20px 0;
  }

  .footer-links-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .content-aside {
    padding: 24px 16px 0;
  }

  .aside-list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .btn-primary,
  .btn-ghost {
    min-height: 48px;
    padding: 0 20px;
    font-size: 0.8rem;
  }
}

/* ============================================================
   MOBILE NAV TOGGLE (mobile menu)
   ============================================================ */
@media (max-width: 640px) {
  .top-nav {
    display: none;
  }

  .top-nav.is-open {
    display: block;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--clr-black);
    border-bottom: 3px solid var(--clr-green);
    z-index: 99;
    padding: 16px;
  }

  .top-nav.is-open .nav-pills {
    flex-direction: column;
    gap: 8px;
  }

  .top-nav.is-open .nav-pill {
    width: 100%;
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    min-width: 40px;
    background: transparent;
    border: 2px solid var(--clr-green);
    color: var(--clr-green);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    flex-shrink: 0;
  }
}

@media (min-width: 641px) {
  .menu-toggle {
    display: none;
  }
}

button[aria-expanded]{min-width:44px;min-height:44px}