@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --black: #050505;
  --white: #FAFAFA;
  --yellow: #FFE600;
  --gray: #1A1A1A;
  --mid-gray: #333;
  --light-gray: #666;
  --text-gray: #999;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ─── GRAIN OVERLAY ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ─── NAVIGATION ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--black);
  border-bottom: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 64px;
}

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

.nav-logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

.nav-logo-text span {
  color: var(--yellow);
}

.rec-dot {
  width: 10px;
  height: 10px;
  background: #FF3030;
  border-radius: 50%;
  animation: blink 1.2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.1; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links > li {
  position: relative;
}

.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-gray);
  transition: color 0.2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}

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

/* dropdown */
.has-dropdown > a::after {
  content: '▾';
  font-size: 0.6rem;
  opacity: 0.6;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 20px);
  left: 0;
  background: #111;
  border: 1px solid var(--mid-gray);
  list-style: none;
  min-width: 200px;
  z-index: 999;
  padding: 8px 0;
}

.has-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 16px;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-gray);
  transition: background 0.15s, color 0.15s;
}

.dropdown-menu li a:hover {
  background: var(--gray);
  color: var(--yellow);
}

.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--black);
  padding: 10px 20px;
  font-weight: 700;
  transition: background 0.2s, transform 0.1s;
}

.nav-cta:hover {
  background: #fff;
  transform: translateY(-1px);
}

/* ─── TICKER ─── */
.ticker-wrap {
  overflow: hidden;
  background: var(--mid-gray);
  border-bottom: 1px solid #333;
  padding: 10px 0;
  white-space: nowrap;
}

.ticker-content {
  display: inline-block;
  animation: ticker 30s linear infinite;
}

.ticker-content span {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-gray);
  padding: 0 3rem;
}

.ticker-content span.accent {
  color: var(--yellow);
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── FILM STRIP ─── */
.film-strip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 1rem;
}

.film-hole {
  width: 14px;
  height: 14px;
  border: 2px solid var(--mid-gray);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  padding-top: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--mid-gray);
}

.hero-left {
  padding: 6rem 4rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--mid-gray);
  position: relative;
}

.hero-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-gray);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
}

.hero-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--yellow);
  flex-shrink: 0;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 4vw, 4rem);
  white-space: nowrap;
  line-height: 0.92;
  letter-spacing: 0.02em;
  margin-bottom: 2rem;
}

.hero-title .line-accent {
  color: var(--yellow);
  display: block;
}

.hero-title .line-stroke {
  -webkit-text-stroke: 1px var(--white);
  color: transparent;
  display: block;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-gray);
  max-width: 380px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn-primary {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--black);
  padding: 16px 32px;
  border: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--white);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--yellow);
}

.btn-secondary {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-gray);
  border-bottom: 1px solid var(--mid-gray);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  color: var(--white);
  border-color: var(--white);
}

.hero-timecode {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-gray);
  margin-top: 3rem;
  letter-spacing: 0.1em;
}

.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  background: var(--gray);
  overflow: hidden;
}

.screen-mockup {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 16/10;
  background: #0D0D0D;
  border: 2px solid var(--mid-gray);
  position: relative;
  box-shadow: 0 0 0 8px #111, 0 40px 80px rgba(0,0,0,0.6);
}

.screen-mockup-bar {
  background: #1a1a1a;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #333;
}

.screen-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.screen-dot.red { background: #FF5F57; }
.screen-dot.yellow { background: #FEBC2E; }
.screen-dot.green { background: #28C840; }

.screen-mockup-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: calc(100% - 35px);
}

.screen-rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 48, 48, 0.15);
  border: 1px solid rgba(255, 48, 48, 0.4);
  padding: 4px 10px;
  width: fit-content;
}

.screen-rec-badge span {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: #FF5050;
  letter-spacing: 0.1em;
}

.screen-timecode {
  font-family: 'Space Mono', monospace;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.05em;
}

.screen-waveform {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 40px;
}

.screen-waveform-bar {
  flex: 1;
  background: var(--yellow);
  opacity: 0.6;
  border-radius: 1px;
  animation: wave 1.5s ease-in-out infinite;
}

.screen-waveform-bar:nth-child(2n) { animation-delay: 0.2s; }
.screen-waveform-bar:nth-child(3n) { animation-delay: 0.4s; }
.screen-waveform-bar:nth-child(4n) { animation-delay: 0.1s; }
.screen-waveform-bar:nth-child(5n) { animation-delay: 0.3s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}

.screen-progress {
  margin-top: auto;
}

.screen-progress-bar {
  height: 3px;
  background: var(--mid-gray);
  position: relative;
}

.screen-progress-fill {
  height: 100%;
  background: var(--yellow);
  width: 68%;
}

.hero-right-label {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-gray);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* ─── STATS ─── */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--mid-gray);
}

.stat-item {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--mid-gray);
  position: relative;
  overflow: hidden;
}

.stat-item:last-child {
  border-right: none;
}

.stat-item::before {
  content: attr(data-num);
  position: absolute;
  top: -10px;
  right: -5px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 8rem;
  color: var(--gray);
  line-height: 1;
  pointer-events: none;
}

.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-gray);
}

/* ─── SECTION HEADERS ─── */
.section-header {
  padding: 5rem 4rem 3rem;
  border-bottom: 1px solid var(--mid-gray);
  display: flex;
  align-items: flex-start;
  gap: 3rem;
}

.section-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  color: var(--yellow);
  letter-spacing: 0.2em;
  padding-top: 0.8rem;
  flex-shrink: 0;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
}

.section-title em {
  font-style: normal;
  -webkit-text-stroke: 1px var(--white);
  color: transparent;
}

.section-desc {
  margin-left: auto;
  max-width: 320px;
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.7;
  padding-top: 1rem;
}

/* ─── FEATURES GRID (HOME PREVIEW) ─── */
.features-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.feature-cell {
  padding: 3rem;
  border-right: 1px solid var(--mid-gray);
  border-bottom: 1px solid var(--mid-gray);
  position: relative;
  transition: background 0.3s;
}

.feature-cell:hover {
  background: var(--gray);
}

.feature-cell:last-child {
  border-right: none;
}

.feature-cell-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--yellow);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}

.feature-cell-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.feature-cell-text {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
}

.feature-cell-arrow {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  width: 36px;
  height: 36px;
  border: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-gray);
  transition: all 0.2s;
}

.feature-cell:hover .feature-cell-arrow {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translate(2px, -2px);
}

/* ─── CTA BAND ─── */
.cta-band {
  background: var(--yellow);
  padding: 5rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--mid-gray);
}

.cta-band-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 5vw, 5rem);
  color: var(--black);
  line-height: 0.95;
  max-width: 600px;
}

.cta-band-title span {
  -webkit-text-stroke: 2px var(--black);
  color: transparent;
}

.btn-dark {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--yellow);
  padding: 18px 36px;
  border: none;
  white-space: nowrap;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-dark:hover {
  background: var(--white);
  color: var(--black);
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--black);
}

/* ─── FOOTER ─── */
.footer {
  padding: 3rem 4rem;
  border-top: 1px solid var(--mid-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

.footer-logo span { color: var(--yellow); }

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-gray);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--yellow);
}

.footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-gray);
  letter-spacing: 0.1em;
}

/* ─── PAGE SPECIFIC: FEATURES ─── */
.features-list {
  border-bottom: 1px solid var(--mid-gray);
}

.feature-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  align-items: start;
  border-bottom: 1px solid var(--mid-gray);
  transition: background 0.3s;
}

.feature-row:hover {
  background: var(--gray);
}

.feature-row:last-child {
  border-bottom: none;
}

.feature-row-num {
  padding: 3rem 2rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  color: var(--yellow);
  border-right: 1px solid var(--mid-gray);
}

.feature-row-main {
  padding: 3rem;
  border-right: 1px solid var(--mid-gray);
}

.feature-row-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.feature-row-text {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
  max-width: 380px;
}

.feature-row-details {
  padding: 3rem;
}

.feature-spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-spec-list li {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-gray);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-spec-list li::before {
  content: '→';
  color: var(--yellow);
  flex-shrink: 0;
}

/* ─── PAGE SPECIFIC: HOW IT WORKS ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--mid-gray);
}

.step-item {
  padding: 4rem 2.5rem;
  border-right: 1px solid var(--mid-gray);
  position: relative;
}

.step-item:last-child {
  border-right: none;
}

.step-connector {
  position: absolute;
  top: 4.5rem;
  right: -1px;
  width: 20px;
  height: 20px;
  background: var(--yellow);
  transform: translateX(50%) rotate(45deg);
  z-index: 1;
}

.step-item:last-child .step-connector {
  display: none;
}

.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 5rem;
  color: var(--gray);
  line-height: 1;
  margin-bottom: 1rem;
}

.step-time {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--yellow);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.step-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.step-text {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.7;
}

.detail-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--mid-gray);
}

.detail-left {
  padding: 5rem 4rem;
  border-right: 1px solid var(--mid-gray);
}

.detail-right {
  padding: 5rem 4rem;
  background: var(--gray);
}

.detail-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--yellow);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.detail-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.detail-text {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--mid-gray);
  border: 1px solid var(--mid-gray);
  margin-top: 2rem;
}

.spec-item {
  background: var(--black);
  padding: 1.25rem 1.5rem;
}

.spec-item-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-gray);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.spec-item-value {
  font-family: 'Space Mono', monospace;
  font-size: 0.85rem;
  color: var(--white);
}

/* ─── PAGE SPECIFIC: USE CASES ─── */
.usecases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--mid-gray);
}

.usecase-card {
  padding: 4rem 3rem;
  border-right: 1px solid var(--mid-gray);
  border-bottom: 1px solid var(--mid-gray);
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}

.usecase-card:nth-child(even) {
  border-right: none;
}

.usecase-card:nth-last-child(-n+2) {
  border-bottom: none;
}

.usecase-card:hover {
  background: var(--gray);
}

.usecase-card-scene {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--yellow);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.usecase-card-role {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.usecase-card-subtitle {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
  font-style: italic;
}

.usecase-card-text {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.usecase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.usecase-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--mid-gray);
  color: var(--text-gray);
  transition: all 0.2s;
}

.usecase-card:hover .usecase-tag {
  border-color: var(--yellow);
  color: var(--yellow);
}

.usecase-bg-num {
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 12rem;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ─── PAGE SPECIFIC: DOWNLOAD ─── */
.download-hero {
  min-height: 70vh;
  padding-top: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--mid-gray);
  position: relative;
  overflow: hidden;
}

.download-hero-inner {
  padding: 6rem 4rem;
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.download-hero-bg {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 30vw;
  color: rgba(255, 230, 0, 0.04);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.download-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.download-title span {
  color: var(--yellow);
}

.download-sub {
  font-size: 1rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 450px;
}

.download-btn-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-download {
  font-family: 'Space Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--yellow);
  color: var(--black);
  padding: 20px 40px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s;
}

.btn-download:hover {
  background: var(--white);
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--yellow);
}

.download-note {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-gray);
  letter-spacing: 0.1em;
}

.requirements {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--mid-gray);
}

.req-col {
  padding: 4rem;
  border-right: 1px solid var(--mid-gray);
}

.req-col:last-child {
  border-right: none;
}

.req-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.req-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--mid-gray);
}

.req-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.req-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #1a1a1a;
}

.req-list li:last-child {
  border-bottom: none;
}

.req-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-gray);
  letter-spacing: 0.05em;
}

.req-value {
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  color: var(--white);
  text-align: right;
}

.version-info {
  padding: 3rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--mid-gray);
  background: var(--gray);
}

.version-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--yellow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.version-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.1em;
}

.version-date {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-gray);
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

/* ─── PAGE INTRO BAR ─── */
.page-intro {
  padding-top: 64px;
  border-bottom: 1px solid var(--mid-gray);
  background: var(--gray);
}

.page-intro-inner {
  padding: 5rem 4rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
}

.page-intro-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
}

.page-intro-title em {
  font-style: normal;
  color: var(--yellow);
}

.page-intro-right {
  text-align: right;
  flex-shrink: 0;
}

.page-intro-num {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  color: var(--yellow);
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
}

.page-intro-desc {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.6;
  max-width: 300px;
}

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero-right {
    min-height: 60vw;
    border-top: 1px solid var(--mid-gray);
  }

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

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    border-top: 1px solid var(--mid-gray);
  }

  .features-preview {
    grid-template-columns: 1fr;
  }

  .feature-cell {
    border-right: none;
  }

  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .usecases-grid {
    grid-template-columns: 1fr;
  }

  .usecase-card:nth-child(even) {
    border-right: 1px solid var(--mid-gray);
  }

  .usecase-card:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--mid-gray);
  }

  .usecase-card:last-child {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-left {
    padding: 3rem 2rem;
  }

  .section-header {
    flex-direction: column;
    gap: 1rem;
    padding: 3rem 2rem;
  }

  .section-desc {
    margin-left: 0;
    max-width: 100%;
  }

  .cta-band {
    flex-direction: column;
    padding: 3rem 2rem;
  }

  .footer {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .requirements {
    grid-template-columns: 1fr;
  }

  .req-col:first-child {
    border-right: none;
    border-bottom: 1px solid var(--mid-gray);
  }

  .feature-row {
    grid-template-columns: 60px 1fr;
  }

  .feature-row-details {
    grid-column: 1 / -1;
    border-top: 1px solid var(--mid-gray);
    padding: 2rem;
  }

  .detail-section {
    grid-template-columns: 1fr;
  }

  .detail-left {
    border-right: none;
    border-bottom: 1px solid var(--mid-gray);
  }
}