/* =============================================================
   process.html — page-specific styles
   ============================================================= */

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

    @property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
    @property --border-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
    @property --shimmer-pos { syntax: '<percentage>'; initial-value: -100%; inherits: false; }

    :root {
      --bg: #0b0514;
      --bg-alt: #130a24;
      --accent: #00e5ff;
      --accent2: #d946ef;
      --accent3: #a855f7;
      --pink: #ffaa00;
      --gold: #2dd4bf;
      --text: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dim: #8b9cb3;
      --border: rgba(217, 70, 239, 0.15);
      --glow: rgba(0, 229, 255, 0.12);
      --font-heading: 'Outfit', sans-serif;
      --font-body: 'Inter', sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
      --radius: 16px;
      --radius-sm: 10px;
      --nav-h: 72px;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 16px;
      font-weight: 300;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* Noise overlay */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 9999;
      opacity: 0.04;
      mix-blend-mode: overlay;
    }

    /* Scrollbar */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: rgba(217, 70, 239, 0.4); border-radius: 3px; }
    ::-webkit-scrollbar-thumb:hover { background: rgba(217, 70, 239, 0.6); }

    ::selection { background: rgba(0, 229, 255, 0.35); color: #fff; }

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

    /* ── ANIMATIONS ── */
    @keyframes borderSpin { to { --border-angle: 360deg; } }
    @keyframes shimmer { to { --shimmer-pos: 200%; } }
    @keyframes glow-pulse {
      0%, 100% { opacity: 0.85; filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.3)); }
      50% { opacity: 1; filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.5)); }
    }
    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
    }
    @keyframes line-shimmer {
      0% { background-position: 0% 50%; }
      100% { background-position: 100% 50%; }
    }
    @keyframes dot-pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.4); opacity: 0.6; }
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }

    /* ── TYPOGRAPHY ── */
    h1, h2, h3, h4 {
      font-family: var(--font-heading);
      font-weight: 200;
      line-height: 1.15;
      letter-spacing: -0.04em;
    }

    .text-gradient {
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 50%, var(--pink) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .eyebrow {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 300;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .eyebrow::before {
      content: '';
      width: 20px;
      height: 1px;
      background: var(--accent);
    }

    .section-title {
      font-size: clamp(1.8rem, 3vw, 2.4rem);
      margin-bottom: 16px;
      color: var(--text);
    }
    .section-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      max-width: 520px;
      font-weight: 300;
      line-height: 1.7;
    }

    /* ── LAYOUT ── */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    
    
    
    
    
    
    
    
    
    
    
    
    

    
    
    
    
    

    
    
    
    

    /* ── GLASS CARD ── */
    .glass {
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      backdrop-filter: blur(12px);
      transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
      position: relative;
      overflow: hidden;
    }
    .glass::before {
      content: '';
      position: absolute;
      top: 0;
      left: 20%; right: 20%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent2), var(--accent), var(--accent2), transparent);
      opacity: 0;
      transition: opacity 0.4s, left 0.4s, right 0.4s;
      pointer-events: none;
    }
    .glass:hover {
      border-color: rgba(217, 70, 239, 0.28);
      box-shadow: 0 8px 40px rgba(217, 70, 239, 0.08);
      transform: translateY(-3px);
      background: rgba(255,255,255,0.035);
    }
    .glass:hover::before {
      opacity: 1;
      left: 10%; right: 10%;
    }

    /* ── BUTTONS ── */
    .btn-conic {
      position: relative;
      padding: 14px 32px;
      border-radius: 12px;
      font-size: 0.84rem;
      font-weight: 400;
      color: white;
      background: var(--bg);
      z-index: 1;
      overflow: hidden;
      cursor: pointer;
      border: none;
      font-family: inherit;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      animation: borderSpin 3s linear infinite;
    }
    .btn-conic::before {
      content: '';
      position: absolute;
      inset: -2px;
      border-radius: 14px;
      background: conic-gradient(from var(--border-angle), var(--accent), var(--accent2), var(--accent3), var(--accent2), var(--accent));
      z-index: -2;
      animation: borderSpin 3s linear infinite;
    }
    .btn-conic::after {
      content: '';
      position: absolute;
      inset: 2px;
      border-radius: 10px;
      background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(11, 5, 20, 0.95));
      z-index: -1;
    }
    .btn-conic:hover {
      transform: translateY(-2px);
      transition: transform 0.2s;
    }
    .btn-ghost {
      padding: 14px 28px;
      border-radius: 12px;
      font-size: 0.84rem;
      font-weight: 300;
      color: var(--text-muted);
      border: 1px solid rgba(217, 70, 239, 0.15);
      background: rgba(217, 70, 239, 0.04);
      backdrop-filter: blur(8px);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.3s;
      cursor: pointer;
      text-decoration: none;
      font-family: inherit;
    }
    .btn-ghost:hover {
      color: var(--text);
      border-color: rgba(217, 70, 239, 0.3);
      box-shadow: 0 0 24px rgba(217, 70, 239, 0.15);
      transform: translateY(-2px);
    }

    /* ── REVEAL ANIMATIONS ── */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }
    .stagger-up > * {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }
    .stagger-up.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
    .stagger-up.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
    .stagger-up.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.25s; }
    .stagger-up.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.35s; }
    .stagger-up.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.45s; }

    /* ── HERO ── */
    .hero {
      position: relative;
      padding: calc(var(--nav-h) + 80px) 0 100px;
      text-align: center;
      overflow: hidden;
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 0;
    }
    .hero-bg::before {
      content: '';
      position: absolute;
      top: -10%;
      left: 50%;
      transform: translateX(-50%);
      width: 700px;
      height: 500px;
      background: radial-gradient(ellipse, rgba(0, 229, 255, 0.1) 0%, rgba(217, 70, 239, 0.06) 50%, transparent 70%);
    }
    .hero-bg::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 200px;
      background: linear-gradient(to bottom, transparent, var(--bg));
    }
    .hero-inner {
      position: relative;
      z-index: 1;
    }
    .hero h1 {
      font-size: clamp(2.5rem, 6vw, 5rem);
      font-weight: 200;
      margin: 20px 0 24px;
      letter-spacing: -0.04em;
    }
    .hero-sub {
      font-size: clamp(0.95rem, 2vw, 1.1rem);
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto 40px;
      line-height: 1.7;
      font-weight: 300;
    }
    .hero-cta {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ── TIMELINE SECTION ── */
    .timeline-section {
      padding: 80px 0 100px;
      position: relative;
      background: var(--bg-alt);
    }
    .timeline-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border), transparent);
    }
    .section-header {
      text-align: center;
      margin-bottom: 72px;
    }
    .section-header h2 {
      font-size: clamp(2rem, 4vw, 3rem);
      margin: 16px 0 16px;
      font-weight: 200;
      letter-spacing: -0.04em;
    }
    .section-header p {
      color: var(--text-muted);
      max-width: 560px;
      margin: 0 auto;
      font-size: 1rem;
      font-weight: 300;
    }

    /* Timeline container */
    .timeline {
      position: relative;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Central vertical line */
    .timeline-line {
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 2px;
      transform: translateX(-50%);
      background: linear-gradient(180deg,
        transparent 0%,
        var(--accent) 10%,
        var(--accent2) 40%,
        var(--accent3) 70%,
        transparent 100%
      );
      background-size: 100% 200%;
      animation: line-shimmer 4s linear infinite;
      z-index: 1;
    }
    .timeline-line::before {
      content: '';
      position: absolute;
      inset: 0;
      background: inherit;
      filter: blur(6px);
      opacity: 0.5;
    }

    /* Timeline item — 3-column grid: [text/image area] [center rail] [text/image area] */
    .timeline-item {
      display: grid;
      grid-template-columns: 1fr 80px 1fr;
      gap: 32px;
      align-items: center;
      margin-bottom: 80px;
      position: relative;
    }
    .timeline-item:last-child { margin-bottom: 0; }

    /* Default (even phases: 2, 4) — card on LEFT, image on RIGHT */
    .timeline-card { grid-column: 1; }
    .timeline-deliverable-side { grid-column: 3; }

    /* Odd phases (1, 3, 5) — card on RIGHT, image on LEFT */
    .timeline-item:nth-child(odd) .timeline-card { grid-column: 3; }
    .timeline-item:nth-child(odd) .timeline-deliverable-side { grid-column: 1; }

    /* Phase badge (center column, sits on the line) */
    .timeline-badge-wrap {
      grid-column: 2;
      grid-row: 1;
      position: relative;
      z-index: 2;
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding-top: 24px;
    }
    .timeline-badge {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent3));
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 400;
      color: #0b0514;
      animation: glow-pulse 2.5s ease-in-out infinite;
      position: relative;
      flex-shrink: 0;
    }
    .timeline-badge::before {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent3));
      opacity: 0.2;
      animation: dot-pulse 2.5s ease-in-out infinite;
    }

    /* Card side */
    .timeline-card {
      padding: 28px 32px;
      position: relative;
    }

    .phase-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid rgba(0, 229, 255, 0.18);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      font-size: 22px;
      color: var(--accent);
    }
    .phase-day {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      font-weight: 300;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent3);
      margin-bottom: 6px;
    }
    .phase-name {
      font-family: var(--font-heading);
      font-size: 1.3rem;
      font-weight: 200;
      letter-spacing: -0.03em;
      margin-bottom: 16px;
      color: var(--text);
    }
    .phase-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .phase-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 300;
    }
    .phase-list li::before {
      content: '';
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--accent);
      flex-shrink: 0;
      opacity: 0.8;
    }

    /* Connector dot on timeline line */
    .timeline-connector {
      position: absolute;
      left: 50%;
      top: 36px;
      transform: translateX(-50%);
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--accent2);
      z-index: 3;
      border: 2px solid var(--bg-alt);
      box-shadow: 0 0 12px rgba(217, 70, 239, 0.6);
    }

    /* ── DIFFERENTIATORS ── */
    .diff-section {
      padding: 80px 0 100px;
      background: var(--bg);
      position: relative;
    }
    .diff-section::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border), transparent);
    }
    .diff-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }
    .diff-card {
      padding: 36px 28px;
      text-align: center;
    }
    .diff-icon {
      width: 60px;
      height: 60px;
      border-radius: 16px;
      background: rgba(0, 229, 255, 0.07);
      border: 1px solid rgba(0, 229, 255, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 26px;
      color: var(--accent);
      animation: float 4s ease-in-out infinite;
    }
    .diff-card:nth-child(2) .diff-icon { animation-delay: 0.6s; }
    .diff-card:nth-child(3) .diff-icon { animation-delay: 1.2s; }
    .diff-card h3 {
      font-size: 1.15rem;
      font-weight: 200;
      letter-spacing: -0.03em;
      margin-bottom: 12px;
      color: var(--text);
    }
    .diff-card p {
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.7;
      font-weight: 300;
    }

    /* ── TRUST STRIP ── */
    .trust-strip {
      padding: 60px 0;
      background: var(--bg-alt);
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .trust-item {
      padding: 32px 20px;
      text-align: center;
      background: rgba(255,255,255,0.02);
      transition: background 0.2s;
    }
    .trust-item:hover { background: var(--glow); }
    .trust-num {
      font-family: var(--font-heading);
      font-size: 1.8rem;
      font-weight: 200;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      display: block;
      margin-bottom: 6px;
      letter-spacing: -0.04em;
    }
    .trust-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 300;
    }

    /* ── CTA SECTION ── */
    .cta-section {
      padding: 100px 0;
      text-align: center;
      position: relative;
      background: var(--bg);
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.05) 0%, rgba(217, 70, 239, 0.04) 40%, transparent 70%);
      pointer-events: none;
    }
    .cta-box {
      position: relative;
      z-index: 1;
      padding: 72px 40px;
      max-width: 700px;
      margin: 0 auto;
      border-radius: 24px;
      background: rgba(255,255,255,0.02);
      border: 1px solid var(--border);
    }
    .cta-box h2 {
      font-size: clamp(1.8rem, 4vw, 2.8rem);
      margin-bottom: 16px;
      font-weight: 200;
      letter-spacing: -0.04em;
    }
    .cta-box p {
      color: var(--text-muted);
      margin-bottom: 36px;
      font-size: 1rem;
      font-weight: 300;
    }

    
    
    
    
    
    
    
    
    
    
    
    
    

    /* ── RESPONSIVE ── */
    @media (max-width: 1024px) {
      .diff-grid { grid-template-columns: 1fr 1fr; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .diff-grid { grid-template-columns: 1fr; }

      /* Mobile timeline: stack vertically, line on left */
      .timeline-line { left: 24px; }
      .timeline-item,
      .timeline-item:nth-child(odd) {
        grid-template-columns: 48px 1fr;
        gap: 12px 16px;
        align-items: start;
      }
      .timeline-badge-wrap {
        grid-column: 1;
        grid-row: 1 / span 2;
        padding-top: 12px;
      }
      .timeline-card,
      .timeline-item:nth-child(odd) .timeline-card {
        grid-column: 2;
        grid-row: 1;
      }
      .timeline-deliverable-side,
      .timeline-item:nth-child(odd) .timeline-deliverable-side {
        grid-column: 2;
        grid-row: 2;
        align-items: flex-start;
        text-align: left;
        padding: 0;
        margin-top: 16px;
      }
      .phase-deliverable-thumb { max-width: 100%; }
      .timeline-badge { width: 40px; height: 40px; font-size: 0.85rem; }
      .timeline-connector { left: 24px; }

      .trust-grid { grid-template-columns: repeat(2, 1fr); }
      .cta-box { padding: 48px 24px; }
    }

    @media (max-width: 480px) {
      .trust-grid { grid-template-columns: 1fr; }
      .hero { padding: calc(var(--nav-h) + 48px) 0 64px; }
      .timeline-card { padding: 20px 18px; }
      .section-header { margin-bottom: 48px; }
    }
  
/* === OPERATING LOOP METHODOLOGY SECTION === */
.op-loop-section {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 229, 255, 0.025) 100%);
}
.op-loop-diagram {
  margin: 56px auto 32px;
  max-width: 760px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.op-loop-svg {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 12px 48px rgba(0, 229, 255, 0.12));
}
.op-loop-legend {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 32px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
}
.op-loop-legend li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid rgba(217, 70, 239, 0.08);
}
.op-loop-legend .op-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--accent);
  width: 18px;
  flex-shrink: 0;
}
.op-loop-bridge {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 200;
  color: var(--text);
  margin: 48px auto 0;
  max-width: 640px;
}
.op-loop-bridge strong {
  color: var(--accent);
  font-weight: 300;
}
.op-loop-bridge-arrow {
  display: block;
  font-size: 24px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  .op-loop-section { padding: 64px 0 48px; }
  .op-loop-legend { grid-template-columns: 1fr; gap: 4px; }
  .op-loop-bridge { font-size: 16px; }
}

/* === TIMELINE PHASE DELIVERABLE — opposite side of card === */
.timeline-deliverable-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}
.timeline-item:nth-child(even) .timeline-deliverable-side { /* image RIGHT of line */
  align-items: flex-start;
  text-align: left;
  padding-left: 8px;
}
.timeline-item:nth-child(odd) .timeline-deliverable-side { /* image LEFT of line */
  align-items: flex-end;
  text-align: right;
  padding-right: 8px;
}
.phase-deliverable-thumb {
  width: 100%;
  max-width: 360px;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  background: rgba(11, 5, 20, 0.6);
  object-fit: contain;
  border: 1px solid rgba(217, 70, 239, 0.12);
}
.phase-deliverable-label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.4;
  letter-spacing: 0.01em;
}
.phase-deliverable-label strong {
  color: var(--text);
  font-weight: 400;
  display: block;
  margin-top: 2px;
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: -0.01em;
}

/* === ARTIFACT GALLERY === */
.artifacts-section {
  padding: 96px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 170, 0, 0.025) 100%);
}
.artifacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.artifact-card {
  padding: 24px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.artifact-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  background: rgba(11, 5, 20, 0.4);
}
.artifact-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 300;
  color: var(--text);
  margin: 4px 0 0;
  letter-spacing: -0.01em;
}
.artifact-card p {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 960px) {
  .artifacts-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .artifacts-grid { grid-template-columns: 1fr; }
  .artifacts-section { padding: 64px 0; }
}

/* === OPERATING PRINCIPLES === */
.principles-section {
  padding: 96px 0;
}
.principles-list {
  list-style: none;
  padding: 0;
  margin: 56px auto 0;
  max-width: 880px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.principle {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 32px;
  align-items: start;
  padding: 24px 0;
  border-top: 1px solid rgba(217, 70, 239, 0.1);
}
.principle:first-child { border-top: none; padding-top: 0; }
.principle-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0;
}
.principle-body h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 300;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.principle-body p {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 640px) {
  .principle { grid-template-columns: 1fr; gap: 12px; }
  .principle-num { font-size: 22px; }
}

/* === ENGAGEMENT MODEL === */
.engagement-section {
  padding: 96px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 229, 255, 0.03) 50%, transparent 100%);
}
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.engagement-panel {
  padding: 28px;
  border-radius: var(--radius);
}
.engagement-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 229, 255, 0.08);
  color: var(--accent);
  margin-bottom: 16px;
}
.engagement-panel h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 300;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.engagement-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.engagement-panel li {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}
.engagement-panel li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.6;
}
.engagement-panel li strong {
  color: var(--text);
  font-weight: 400;
}
@media (max-width: 760px) {
  .engagement-grid { grid-template-columns: 1fr; }
}

/* === PROCESS FAQ === */
.process-faq-section {
  padding: 96px 0;
}
.process-faq-list {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.process-faq-item {
  border: 1px solid rgba(217, 70, 239, 0.12);
  border-radius: var(--radius);
  background: rgba(11, 5, 20, 0.5);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.process-faq-item[open] {
  border-color: rgba(0, 229, 255, 0.3);
}
.process-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 300;
  color: var(--text);
}
.process-faq-item summary::-webkit-details-marker { display: none; }
.faq-toggle-icon {
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.process-faq-item[open] .faq-toggle-icon { transform: rotate(45deg); }
.process-faq-answer {
  padding: 0 24px 22px;
}
.process-faq-answer p {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

/* === ARTIFACT GALLERY: stylized-example note === */
.artifacts-note {
  margin: 32px auto 0;
  max-width: 720px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/* === FAQ keyboard focus === */
.process-faq-item summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  border-radius: var(--radius);
}