/* ============ TOKENS ============ */
:root {
  --bg: #050505;
  --bg-section: #0D0D0F;
  --bg-card: #15151A;
  --bg-card-2: #1B1B22;
  --accent: #E50914;
  --accent-soft: #ff2b3a;
  --accent-deep: #b3060f;
  --fg: #FFFFFF;
  --fg-soft: #E4E4E7;
  --fg-mute: #A1A1AA;
  --fg-faint: #52525B;
  --line: rgba(255,255,255,0.06);
  --line-strong: rgba(255,255,255,0.12);
  --line-red: rgba(229,9,20,0.35);
  --line-red-soft: rgba(229,9,20,0.15);
  --shadow-red: 0 20px 60px rgba(229,9,20,0.18);
  --radius: 16px;
  --radius-lg: 22px;
  --t-bezier: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.005em;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
}
p { margin: 0; }
em { font-style: normal; color: var(--accent-soft); font-weight: 600; }
.accent { color: var(--accent-soft); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5,5,5,0.65);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--t-bezier);
}
.nav.scrolled { background: rgba(5,5,5,0.92); }
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 12px 28px;
  display: flex; align-items: center; gap: 36px;
}
.brand {
  display: flex; align-items: center;
}
.brand-logo {
  height: 64px;
  width: auto;
  display: block;
}
@media (max-width: 720px) {
  .brand-logo { height: 48px; }
}
.nav-menu {
  display: flex; align-items: center; gap: 28px;
  margin-left: auto;
  font-size: 0.88rem;
  font-weight: 500;
}
.nav-menu a {
  color: var(--fg-mute);
  transition: color 0.2s;
}
.nav-menu a:hover { color: var(--fg); }
.nav-cta {
  padding: 10px 22px;
  background: var(--accent);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(229,9,20,0.28);
}
.nav-cta:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(229,9,20,0.4);
}
@media (max-width: 880px) {
  .nav-menu { display: none; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.2s var(--t-bezier), background 0.2s, border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 28px rgba(229,9,20,0.32);
}
.btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(229,9,20,0.45);
}
.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--line-strong);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.32);
  background: rgba(255,255,255,0.03);
}
.btn-lg { padding: 18px 38px; font-size: 1.02rem; }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 100px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px) 0 0 / 60px 60px,
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px) 0 0 / 60px 60px,
    radial-gradient(ellipse at 70% 30%, rgba(229,9,20,0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(229,9,20,0.05) 0%, transparent 50%);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.particles {
  position: absolute; inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: rgba(229,9,20,0.6);
  border-radius: 50%;
  filter: blur(0.3px);
  box-shadow: 0 0 8px rgba(229,9,20,0.5);
  animation: drift linear infinite;
}
@keyframes drift {
  0%   { transform: translate(0, 0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate(var(--dx, 60px), var(--dy, -80px)); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 60px; }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--line-red);
  background: rgba(229,9,20,0.06);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 32px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 1.08rem;
  color: var(--fg-mute);
  line-height: 1.65;
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.hero-micro {
  font-size: 0.84rem;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
}

/* ============ HERO DEMO ============ */
.hero-demo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.orb-stage {
  position: relative;
  width: 280px; height: 280px;
  display: grid;
  place-items: center;
}
.orb {
  position: relative;
  width: 100%; height: 100%;
  display: grid; place-items: center;
  transition: filter 0.6s var(--t-bezier);
}
.orb-core {
  position: absolute;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ff2b3a 0%, #b3060f 70%, #5a020a 100%);
  box-shadow:
    0 0 40px rgba(229,9,20,0.6),
    inset 0 0 14px rgba(0,0,0,0.4);
  animation: corePulse 3s ease-in-out infinite;
}
.orb[data-state="empty"] .orb-core {
  background: radial-gradient(circle at 30% 30%, #2a2a30 0%, #1a1a1f 70%, #0a0a0c 100%);
  box-shadow: 0 0 16px rgba(255,255,255,0.04);
}
.orb[data-state="ready"] .orb-core {
  background: radial-gradient(circle at 30% 30%, #ff5060 0%, #E50914 60%, #b3060f 100%);
  box-shadow: 0 0 60px rgba(229,9,20,0.9), inset 0 0 14px rgba(0,0,0,0.3);
}
@keyframes corePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--line-red-soft);
  transition: border-color 0.6s, transform 0.6s var(--t-bezier);
}
.orb-ring-1 { width: 130px; height: 130px; animation: spin 22s linear infinite; }
.orb-ring-2 { width: 200px; height: 200px; animation: spin 32s linear infinite reverse; border-style: dashed; }
.orb-ring-3 { width: 270px; height: 270px; animation: spin 48s linear infinite; opacity: 0.5; }
.orb[data-state="empty"] .orb-ring { border-color: rgba(255,255,255,0.05); }
.orb[data-state="ready"] .orb-ring-1 { border-color: rgba(229,9,20,0.7); }
.orb[data-state="ready"] .orb-ring-2 { border-color: rgba(229,9,20,0.45); }
.orb[data-state="ready"] .orb-ring-3 { border-color: rgba(229,9,20,0.25); }
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.demo-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.demo-toggle {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}
.demo-mode {
  flex: 1;
  padding: 9px 12px;
  border: none;
  background: transparent;
  color: var(--fg-mute);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.demo-mode.active {
  background: var(--accent);
  color: #fff;
}
.demo-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  transition: border-color 0.25s;
}
.demo-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(229,9,20,0.12); }
.demo-prefix {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent-soft);
}
.demo-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-size: 1rem;
  font-family: inherit;
  letter-spacing: 0.01em;
}
.demo-input::placeholder { color: var(--fg-faint); }

.demo-status {
  display: flex; align-items: center; gap: 10px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fg-mute);
}
.demo-status-led {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fg-faint);
  transition: background 0.3s, box-shadow 0.3s;
}
.demo-status[data-state="typing"] .demo-status-led { background: #f4c842; box-shadow: 0 0 10px #f4c842; }
.demo-status[data-state="ready"] .demo-status-led { background: #27d96a; box-shadow: 0 0 10px #27d96a; }
.demo-status[data-state="ready"] .demo-status-text { color: var(--fg); }

.demo-result {
  background: var(--bg);
  border: 1px solid var(--line-red);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.demo-result-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.demo-result-name {
  font-weight: 700;
  font-size: 1rem;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  letter-spacing: 0.02em;
}
.demo-result-type {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--accent-soft);
  padding: 4px 8px;
  border: 1px solid var(--line-red);
  border-radius: 4px;
  background: rgba(229,9,20,0.06);
}
.demo-result-modules {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.demo-result-modules span {
  font-size: 0.74rem;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-soft);
  background: rgba(255,255,255,0.02);
}
.demo-result-foot {
  font-size: 0.82rem;
  color: var(--fg-mute);
  line-height: 1.5;
  margin: 0;
}

/* ============ SECTIONS ============ */
.section {
  padding: 130px 0;
  position: relative;
}
.section-dark { background: var(--bg-section); }
.section-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 72px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 18px;
}
.eyebrow.accent { color: var(--accent-soft); }
h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
}
.lead {
  font-size: 1.08rem;
  color: var(--fg-mute);
  line-height: 1.7;
  margin-top: 22px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.strong-claim {
  margin-top: 80px;
  text-align: center;
}
.strong-claim p {
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* ============ NEGATION CARDS ============ */
.negation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 820px) { .negation-grid { grid-template-columns: 1fr; } }
.negation-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  transition: transform 0.3s var(--t-bezier), border-color 0.3s, background 0.3s;
}
.negation-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-red);
  background: var(--bg-card-2);
}
.negation-cross {
  width: 24px; height: 24px;
  position: relative;
  margin-bottom: 22px;
}
.negation-cross::before,
.negation-cross::after {
  content: "";
  position: absolute;
  width: 24px; height: 1.5px;
  background: var(--accent);
  top: 50%; left: 0;
}
.negation-cross::before { transform: rotate(45deg); }
.negation-cross::after  { transform: rotate(-45deg); }
.negation-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.negation-card p {
  color: var(--fg-mute);
  font-size: 0.96rem;
  line-height: 1.6;
}

/* ============ MODULES GRID ============ */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 980px) { .modules-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .modules-grid { grid-template-columns: 1fr; } }
.module-card {
  padding: 28px 26px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.3s var(--t-bezier), border-color 0.3s, background 0.3s;
}
.module-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-red);
  background: var(--bg-card-2);
}
.module-icon {
  width: 26px; height: 26px;
  color: var(--accent-soft);
  margin-bottom: 18px;
}
.module-card h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
  letter-spacing: -0.015em;
}
.module-card p {
  color: var(--fg-mute);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* ============ SPLIT (Private / Shared) ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 56px; direction: ltr; }
}
.split-text h2 {
  margin: 16px 0 22px;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
}
.split-text .lead { margin: 0 0 28px 0; }
.bullet-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin-bottom: 32px;
}
.bullet-list li {
  position: relative;
  padding-left: 20px;
  color: var(--fg-soft);
  font-size: 0.95rem;
  line-height: 1.5;
}
.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 1px;
  transform: rotate(45deg);
}
.callout {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  padding: 16px 20px;
  border-left: 2px solid var(--accent);
  background: rgba(229,9,20,0.04);
  border-radius: 4px;
}

/* ============ DIAGRAMS ============ */
.split-visual { display: flex; justify-content: center; }
.diagram {
  width: 100%;
  max-width: 480px;
  padding: 30px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Private */
.diagram-private .diag-row {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  align-items: center;
  gap: 14px;
}
.diag-user {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.diag-user-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2a2a30, #15151A);
  display: grid; place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--fg);
  border: 1px solid var(--line-strong);
  flex-shrink: 0;
}
.diag-user-input {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.84rem;
  color: var(--fg-soft);
  letter-spacing: 0.02em;
}
.diag-arrow {
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.diag-arrow::after {
  content: "›";
  position: absolute;
  right: -4px; top: 50%;
  transform: translateY(-52%);
  color: var(--accent-soft);
  font-size: 1.4rem;
  line-height: 1;
}
.diag-universe {
  width: 100%;
  aspect-ratio: 1.4 / 1;
  border-radius: 14px;
  border: 1px solid var(--line-red);
  display: grid; place-items: center;
  position: relative;
  background:
    radial-gradient(circle at 50% 50%, rgba(229,9,20,0.18) 0%, rgba(229,9,20,0.02) 70%),
    var(--bg);
}
.diag-universe::before {
  content: "";
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(229,9,20,0.6), rgba(229,9,20,0.05));
  filter: blur(8px);
}
.diag-universe-label {
  position: relative;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--fg);
  z-index: 1;
}
.diag-universe-b { filter: hue-rotate(20deg) brightness(0.85); }
.diag-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--fg-mute);
  line-height: 1.55;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  letter-spacing: 0.01em;
}

/* Shared */
.diagram-shared {
  display: grid;
  grid-template-columns: 1fr 50px 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 16px 14px;
}
.diag-users-col {
  display: flex; flex-direction: column; gap: 10px;
}
.diag-merger {
  position: relative;
  height: 100%;
  min-height: 200px;
}
.diag-merger::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 40%, var(--accent) 50%, transparent 60%);
  opacity: 0.4;
}
.diag-universe-shared {
  margin: 0 auto;
  width: 200px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
}
.diagram-shared .diag-note {
  grid-column: 1 / -1;
  margin-top: 8px;
}

/* ============ VS GRID ============ */
.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
}
@media (max-width: 760px) {
  .vs-grid { grid-template-columns: 1fr; gap: 32px; padding: 30px; }
  .vs-divider { height: 1px; width: 100%; }
}
.vs-divider {
  width: 1px;
  background: var(--line-strong);
  height: 100%;
}
.vs-col ul li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--fg-soft);
  font-size: 0.98rem;
  display: flex; align-items: center; gap: 10px;
}
.vs-col ul li:last-child { border-bottom: none; }
.vs-col-old ul li { color: var(--fg-faint); }
.vs-col-old ul li::before {
  content: "○";
  color: var(--fg-faint);
  font-size: 0.9rem;
}
.vs-col-new ul li::before {
  content: "■";
  color: var(--accent);
  font-size: 0.78rem;
}
.vs-tag {
  display: inline-block;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--fg-mute);
  margin-bottom: 24px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.vs-tag-strong {
  color: var(--accent-soft);
  border-color: var(--line-red);
  background: rgba(229,9,20,0.05);
}

/* ============ USE GRID ============ */
.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .use-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .use-grid { grid-template-columns: 1fr; } }
.use-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--t-bezier), border-color 0.3s, background 0.3s;
}
.use-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-red);
  background: var(--bg-card-2);
}
.use-num {
  position: absolute;
  top: 22px; right: 24px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-soft);
  letter-spacing: 0.1em;
  opacity: 0.7;
}
.use-card h3 {
  font-size: 1.18rem;
  margin: 32px 0 10px;
  letter-spacing: -0.02em;
}
.use-card p {
  color: var(--fg-mute);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* ============ CINEMATIC ============ */
.cinematic {
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at center, #14040a 0%, #050505 70%),
    var(--bg);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 100px 28px;
}
.cinematic-stage {
  position: relative;
  width: 100%;
  max-width: 700px;
  aspect-ratio: 1 / 1;
  display: grid; place-items: center;
}
.cinematic-orb {
  position: relative;
  width: 60%; aspect-ratio: 1 / 1;
  display: grid; place-items: center;
}
.c-orb-core {
  position: absolute;
  width: 50%; height: 50%;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ff5060 0%, #E50914 60%, #5a020a 100%);
  box-shadow:
    0 0 80px rgba(229,9,20,0.7),
    0 0 200px rgba(229,9,20,0.3),
    inset 0 0 30px rgba(0,0,0,0.4);
  animation: cinematicPulse 4s ease-in-out infinite;
}
@keyframes cinematicPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 80px rgba(229,9,20,0.7), 0 0 200px rgba(229,9,20,0.3), inset 0 0 30px rgba(0,0,0,0.4); }
  50% { transform: scale(1.08); box-shadow: 0 0 120px rgba(229,9,20,0.9), 0 0 260px rgba(229,9,20,0.4), inset 0 0 30px rgba(0,0,0,0.4); }
}
.c-orb-modules {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.c-mod {
  position: absolute;
  top: 50%; left: 50%;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--fg);
  padding: 5px 12px;
  border: 1px solid var(--line-red);
  background: rgba(20,4,10,0.85);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  animation: orbitFloat 12s linear infinite;
}
.c-mod-1 { transform: translate(-50%, -50%) rotate(0deg)   translate(160px) rotate(0deg); }
.c-mod-2 { transform: translate(-50%, -50%) rotate(60deg)  translate(160px) rotate(-60deg); }
.c-mod-3 { transform: translate(-50%, -50%) rotate(120deg) translate(160px) rotate(-120deg); }
.c-mod-4 { transform: translate(-50%, -50%) rotate(180deg) translate(160px) rotate(-180deg); }
.c-mod-5 { transform: translate(-50%, -50%) rotate(240deg) translate(160px) rotate(-240deg); }
.c-mod-6 { transform: translate(-50%, -50%) rotate(300deg) translate(160px) rotate(-300deg); }
@keyframes orbitFloat {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}
.c-orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--line-red-soft);
  animation: spin 50s linear infinite;
}
.c-orb-ring-1 { width: 75%; aspect-ratio: 1/1; }
.c-orb-ring-2 { width: 95%; aspect-ratio: 1/1; border-style: dashed; animation-direction: reverse; animation-duration: 80s; }
.cinematic-copy {
  position: absolute;
  bottom: 30px;
  text-align: center;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.cinematic-line {
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  font-weight: 700;
}
.cinematic-line-1 { color: var(--fg-mute); }
.cinematic-line-2 { color: var(--accent-soft); margin-top: 4px; }

@media (max-width: 700px) {
  .c-mod-1 { transform: translate(-50%, -50%) rotate(0deg)   translate(120px) rotate(0deg); }
  .c-mod-2 { transform: translate(-50%, -50%) rotate(60deg)  translate(120px) rotate(-60deg); }
  .c-mod-3 { transform: translate(-50%, -50%) rotate(120deg) translate(120px) rotate(-120deg); }
  .c-mod-4 { transform: translate(-50%, -50%) rotate(180deg) translate(120px) rotate(-180deg); }
  .c-mod-5 { transform: translate(-50%, -50%) rotate(240deg) translate(120px) rotate(-240deg); }
  .c-mod-6 { transform: translate(-50%, -50%) rotate(300deg) translate(120px) rotate(-300deg); }
}

/* ============ FINALE ============ */
.finale {
  background:
    radial-gradient(ellipse at top, rgba(229,9,20,0.06) 0%, transparent 50%),
    var(--bg);
  text-align: center;
}
.finale-inner {
  display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.finale-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.08;
  max-width: 880px;
}
.finale-sub {
  font-size: 1.05rem;
  color: var(--fg-mute);
  max-width: 580px;
  line-height: 1.65;
}
.finale-claim {
  margin-top: 36px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 56px 28px 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  align-items: center;
}
@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .footer-brand { justify-content: center; flex-wrap: wrap; }
  .footer-links { justify-content: center; }
}
.footer-brand {
  display: flex; align-items: center; gap: 14px;
}
.footer-logo {
  height: 52px;
  width: auto;
  display: block;
}
.footer-sub {
  font-weight: 400;
  letter-spacing: 0.02em;
  font-size: 0.82rem;
  color: var(--fg-mute);
}
.footer-links {
  display: flex; gap: 22px;
  font-size: 0.86rem;
  color: var(--fg-mute);
}
.footer-links a { transition: color 0.2s; }
.footer-links a:hover { color: var(--fg); }
.footer-tag {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.32em;
  color: var(--accent-soft);
  text-transform: uppercase;
  text-align: right;
}
.footer-copy {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.74rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
}
@media (max-width: 760px) {
  .footer-tag { text-align: center; }
}