@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── TOKENS ─── */
:root {
  --bg: #080C14;
  --bg-alt: #0F1620;
  --bg-card: #141C2B;
  --text: #E2E8F0;
  --text-muted: #64748B;
  --text-secondary: #94A3B8;
  --border: rgba(56,189,248,0.12);
  --border-subtle: rgba(255,255,255,0.06);
  --primary: #38BDF8;
  --primary-dim: rgba(56,189,248,0.08);
  --primary-glow: rgba(56,189,248,0.18);
  --accent: #C9A84C;
  --accent-dim: rgba(201,168,76,0.1);
  --nav-bg: rgba(8,12,20,0.9);
}
[data-theme="light"] {
  --bg: #F8FAFC;
  --bg-alt: #F1F5F9;
  --bg-card: #FFFFFF;
  --text: #0F172A;
  --text-muted: #64748B;
  --text-secondary: #475569;
  --border: rgba(2,132,199,0.15);
  --border-subtle: rgba(0,0,0,0.06);
  --primary: #0284C7;
  --primary-dim: rgba(2,132,199,0.07);
  --primary-glow: rgba(2,132,199,0.12);
  --accent: #A07828;
  --accent-dim: rgba(160,120,40,0.08);
  --nav-bg: rgba(248,250,252,0.92);
}

/* ─── RESET ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;transition:background 0.3s,color 0.3s}

/* ─── NAV ─── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);transition:background 0.3s}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 2rem;height:64px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.logo{font-size:1.2rem;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-0.02em}
.logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:1.75rem}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:0.875rem;font-weight:500;transition:all 0.2s}
.nav-links a:hover{color:var(--primary)}

/* Classy precision pill for Demos */
.nav-demo-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  background: var(--primary-dim);
  border: 1px solid var(--border);
  color: var(--primary) !important;
  font-weight: 600 !important;
  font-size: 0.82rem !important;
  letter-spacing: 0.01em;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-demo-pill:hover {
  background: var(--primary-glow) !important;
  border-color: var(--primary);
  transform: translateY(-1px);
}
.nav-demo-pill svg {
  width: 12px;
  height: 12px;
  stroke-width: 2.2;
}

.nav-cta{background:var(--primary-dim);border:1px solid var(--border);color:var(--primary) !important;padding:0.5rem 1.25rem;border-radius:8px;font-weight:600 !important}
.nav-cta:hover{background:var(--primary-glow) !important}
.theme-toggle{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:8px;padding:0.45rem;cursor:pointer;display:flex;align-items:center;color:var(--text-secondary);transition:all 0.2s}
.theme-toggle:hover{color:var(--primary);border-color:var(--border)}
.theme-toggle svg{width:18px;height:18px}

/* ─── MOBILE NAV ─── */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:200}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-overlay{display:none;position:fixed;inset:0;z-index:150;background:var(--bg);flex-direction:column;align-items:center;justify-content:center;gap:2.5rem;opacity:0;transition:opacity 0.25s}
.mobile-overlay.open{display:flex;opacity:1}
.mobile-overlay a{font-size:1.6rem;font-weight:700;color:var(--text);text-decoration:none;letter-spacing:-0.02em;transition:color 0.2s}
.mobile-overlay a:hover{color:var(--primary)}

/* ─── LAYOUT ─── */
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
section{padding:4rem 0}
.section-label{font-size:0.7rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--primary);margin-bottom:0.75rem}
h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15;letter-spacing:-0.03em;margin-bottom:1rem}
h3{font-size:1.25rem;font-weight:700;margin-bottom:0.75rem}
.section-sub{font-size:1.05rem;color:var(--text-secondary);max-width:100%;line-height:1.7;margin-bottom:2rem}

/* ─── FADE IN ─── */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ─── HERO ─── */
#hero{min-height:auto;padding-top:120px;padding-bottom:3rem;position:relative;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--border-subtle) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,black,transparent)}
.hero-content{position:relative;z-index:1;max-width:820px;padding-bottom:2rem}
.hero-tag{display:inline-flex;align-items:center;font-size:0.75rem;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(201,168,76,0.2);padding:0.4rem 1rem;border-radius:100px;margin-bottom:1.5rem}
.hero-h1{font-size:clamp(2.8rem,6vw,5rem);font-weight:900;line-height:1.08;letter-spacing:-0.04em;margin-bottom:1.25rem}
.hero-h1 em{font-style:normal;color:var(--primary)}
.hero-sub{font-size:1.15rem;color:var(--text-secondary);line-height:1.7;max-width:100%}

/* ─── PROOF STRIP ─── */
.proof-strip{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.5rem 2rem}
.proof-stat{text-align:center;padding:0 0.75rem}
.proof-num{font-size:1.5rem;font-weight:900;letter-spacing:-0.03em;color:var(--accent);line-height:1.1;margin-bottom:0.25rem}
.proof-label{font-size:0.72rem;color:var(--text-muted);line-height:1.4}
.proof-divider{width:1px;height:36px;background:var(--border-subtle)}

/* ─── PROBLEM ─── */
#problem{background:var(--bg-alt)}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.problem-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:1.25rem 1.5rem;display:flex;align-items:flex-start;gap:1rem;transition:border-color 0.2s}
.problem-card:hover{border-color:var(--border)}
.problem-icon{width:32px;height:32px;flex-shrink:0;color:var(--primary);opacity:0.7;margin-top:2px}
.problem-icon svg{width:100%;height:100%}
.problem-card h4{font-size:0.9rem;font-weight:700;margin-bottom:0.25rem;color:var(--text)}
.problem-card p{font-size:0.82rem;color:var(--text-secondary);line-height:1.55}
.problem-punchline{margin-top:1.75rem;font-size:1rem;font-weight:700;color:var(--primary);border-left:3px solid var(--primary);padding-left:1rem;line-height:1.5}

/* ─── SCALING CHART ─── */
.chart-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.75rem;margin-top:1.75rem;overflow:hidden}
.chart-eyebrow{font-size:0.72rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:1rem}
#scalingChart{width:100%;max-height:340px}
.chart-legend{display:flex;gap:2rem;margin-top:1.25rem;flex-wrap:wrap}
.legend-item{display:flex;align-items:center;gap:0.5rem;font-size:0.82rem;color:var(--text-secondary)}
.legend-dot-accent{width:28px;height:2px;background:var(--accent);border-radius:2px}
.legend-dot-primary{width:28px;height:3px;background:var(--primary);border-radius:2px}

/* ─── ASK K2ALPHA ─── */
#ask{background:var(--bg-alt)}
.ask-wrapper{margin-top:1.75rem}
.ask-form{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.5rem}
.ask-textarea{width:100%;background:var(--bg);border:1px solid var(--border-subtle);border-radius:10px;padding:0.9rem 1rem;color:var(--text);font-family:'Inter',sans-serif;font-size:0.95rem;line-height:1.6;resize:vertical;min-height:84px;transition:border-color 0.2s}
.ask-textarea:focus{outline:none;border-color:var(--border)}
.ask-textarea::placeholder{color:var(--text-muted)}
.ask-row{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;margin-top:1rem;flex-wrap:wrap}
.ask-hint{font-size:0.78rem;color:var(--text-muted);line-height:1.5;max-width:60ch}
.btn-ask{flex-shrink:0;background:var(--primary-dim);border:1px solid var(--border);color:var(--primary);padding:0.7rem 1.5rem;border-radius:8px;font-weight:600;font-size:0.85rem;font-family:'Inter',sans-serif;cursor:pointer;transition:all 0.2s;white-space:nowrap}
.btn-ask:hover:not(:disabled){background:var(--primary-glow)}
.btn-ask:disabled{opacity:0.6;cursor:default}
.ask-result{margin-top:1.25rem;background:var(--primary-dim);border:1px solid var(--border);border-radius:14px;padding:1.5rem}
.ask-result-label{font-size:0.7rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--primary);margin-bottom:0.6rem}
.ask-answer{font-size:0.95rem;color:var(--text);line-height:1.7;white-space:pre-line}
.ask-error{margin-top:1.25rem;background:var(--accent-dim);border:1px solid rgba(201,168,76,0.25);border-radius:14px;padding:1rem 1.25rem;font-size:0.85rem;color:var(--accent)}

/* ─── OUR MODEL ─── */
#model{background:var(--bg)}
.model-pillars{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.model-pillar{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:1.5rem;transition:border-color 0.2s}
.model-pillar:hover{border-color:var(--border)}
.pillar-num{font-size:0.68rem;font-weight:800;letter-spacing:0.2em;text-transform:uppercase;color:var(--primary);margin-bottom:0.4rem}
.model-pillar h4{font-size:0.95rem;font-weight:700;margin-bottom:0.6rem;color:var(--text)}
.model-pillar p{font-size:0.85rem;color:var(--text-secondary);line-height:1.65}

/* Stack diagram */
.method-subhead{font-size:1rem;font-weight:700;color:var(--text);margin:2rem 0 0.4rem}
.method-desc{font-size:0.875rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem;max-width:100%}
.stack-diagram{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:1.5rem;display:flex;flex-direction:column}
.stack-row{display:flex;align-items:center;gap:1.25rem}
.stack-label-left{width:150px;flex-shrink:0;font-size:0.75rem;font-weight:600;color:var(--text-muted);text-align:right}
.stack-bar{flex:1;padding:0.7rem 1rem;border-radius:8px;font-size:0.85rem;font-weight:500}
.systems-bar{background:var(--bg-alt);color:var(--text-secondary);border:1px solid var(--border-subtle)}
.k2-bar{background:var(--primary-dim);color:var(--text);border:1px solid var(--border);display:flex;align-items:center;gap:0.75rem}
.stack-badge{font-size:0.62rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--primary);background:var(--bg);border:1px solid var(--border);padding:0.15rem 0.55rem;border-radius:100px;white-space:nowrap}
.team-bar{background:var(--bg-alt);color:var(--text-secondary);border:1px solid var(--border-subtle)}
.outcomes-bar{background:var(--accent-dim);color:var(--accent);border:1px solid rgba(201,168,76,0.2)}
.stack-arrow{font-size:1.1rem;color:var(--text-muted);padding:0.3rem 0;padding-left:163px}

/* Why K2Alpha comparison — inside model section */
.why-block{margin-top:2.5rem}
.comparison-table{width:100%;border-collapse:collapse;margin-top:1.25rem;border-radius:14px;overflow:hidden;border:1px solid var(--border-subtle)}
.comparison-table th{padding:0.9rem 1.25rem;font-size:0.75rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;border-bottom:1px solid var(--border-subtle);text-align:left}
.comparison-table th.k2{background:var(--primary-dim);color:var(--primary);border-bottom:2px solid var(--primary)}
.comparison-table th.other{background:var(--bg-card);color:var(--text-muted)}
.comparison-table th.row-label{background:var(--bg-alt);width:150px}
.comparison-table td{padding:0.8rem 1.25rem;font-size:0.85rem;border-bottom:1px solid var(--border-subtle);vertical-align:top;line-height:1.5}
.comparison-table tr:last-child td{border-bottom:none}
.comparison-table td.row-label{font-weight:600;font-size:0.78rem;color:var(--text-muted);background:var(--bg-alt)}
.comparison-table td.k2-cell{background:var(--primary-dim);color:var(--text);font-weight:500}
.comparison-table td.other-cell{background:var(--bg-card);color:var(--text-secondary)}
.check{color:var(--primary);font-weight:700}
.why-footnote{margin-top:1rem;font-size:0.825rem;color:var(--text-secondary);line-height:1.6}
.why-footnote strong{color:var(--primary)}

/* ─── PLAYBOOKS ─── */
#playbooks{background:var(--bg-alt)}
.playbook-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:16px;padding:2rem;margin-top:2rem;transition:border-color 0.2s}
.playbook-card:hover{border-color:var(--border)}
.playbook-header{display:flex;align-items:center;gap:0.75rem;margin-bottom:0.75rem}
.playbook-sector{font-size:0.68rem;font-weight:800;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-muted)}
.playbook-card h3{font-size:1.3rem;font-weight:800;margin-bottom:0.6rem;color:var(--text);letter-spacing:-0.02em}
.playbook-context{font-size:0.875rem;color:var(--text-secondary);line-height:1.6;margin-bottom:0}
.wealth-results{display:grid;grid-template-columns:repeat(3,1fr);gap:0.75rem;margin:1.25rem 0}
.wealth-stat{background:var(--bg-alt);border:1px solid var(--border-subtle);border-radius:10px;padding:1rem;text-align:center}
.wealth-stat-num{font-size:1.3rem;font-weight:900;color:var(--primary);letter-spacing:-0.03em;line-height:1.2;margin-bottom:0.2rem}
.wealth-stat-desc{font-size:0.7rem;color:var(--text-muted)}
.playbook-workflows{display:flex;flex-wrap:wrap;gap:0.4rem;margin:1rem 0}
.workflow-pill{font-size:0.68rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--primary);background:var(--primary-dim);border:1px solid var(--border);padding:0.25rem 0.75rem;border-radius:100px}
.playbook-note{font-size:0.78rem;color:var(--text-muted);line-height:1.55}
.compliance-note{margin-top:1.25rem;background:rgba(56,189,248,0.04);border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem}
.compliance-note-label{font-size:0.65rem;font-weight:800;letter-spacing:0.15em;text-transform:uppercase;color:var(--primary);margin-bottom:0.4rem}
.compliance-note p{font-size:0.82rem;color:var(--text-secondary);line-height:1.55}
.beyond-playbooks{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:1.5rem;margin-top:1.5rem}
.beyond-playbooks h4{font-size:0.875rem;font-weight:700;margin-bottom:0.75rem;color:var(--text)}
.beyond-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:0.5rem}
.beyond-list li{font-size:0.84rem;color:var(--text-secondary);line-height:1.5;display:flex;align-items:flex-start;gap:0.5rem}
.beyond-list li::before{content:'→';color:var(--primary);flex-shrink:0;font-size:0.78rem;margin-top:2px}

/* ─── BADGES ─── */
.badge{display:inline-block;font-size:0.62rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;padding:0.2rem 0.6rem;border-radius:100px}
.badge.delivered{background:rgba(52,211,153,0.12);color:#34D399;border:1px solid rgba(52,211,153,0.25)}
.badge.inprogress{background:rgba(251,191,36,0.12);color:#FBBF24;border:1px solid rgba(251,191,36,0.25)}

/* ─── HOW WE ENGAGE ─── */
#engage{background:var(--bg)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:1.5rem;position:relative}
.timeline::before{content:'';position:absolute;top:27px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--border),var(--primary),var(--border));z-index:0}
.timeline-step{text-align:center;position:relative;z-index:1;padding:0 1rem}
.timeline-node{width:54px;height:54px;border-radius:50%;background:var(--bg-card);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:0.72rem;font-weight:800;color:var(--primary)}
.timeline-step.highlight .timeline-node{background:var(--primary-dim);border-color:var(--primary)}
.timeline-step .weeks{font-size:0.68rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--primary);margin-bottom:0.35rem}
.timeline-step h4{font-size:0.875rem;font-weight:700;margin-bottom:0.3rem;color:var(--text)}
.timeline-step p{font-size:0.78rem;color:var(--text-secondary);line-height:1.5}
.timeline-proof{margin-top:2rem;font-size:0.85rem;color:var(--text-muted);font-style:italic;max-width:100%;line-height:1.65}

/* PQRS */
.pqrs-block{margin-top:2rem}
.pqrs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem}
.pqrs-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:1.25rem;transition:border-color 0.2s}
.pqrs-card:hover{border-color:var(--border)}
.pqrs-letter{font-size:2rem;font-weight:900;color:var(--primary);line-height:1;margin-bottom:0.15rem}
.pqrs-subtitle{font-size:0.68rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:0.5rem}
.pqrs-card p{font-size:0.8rem;color:var(--text-secondary);line-height:1.55}

/* ─── TEAM ─── */
#team{background:var(--bg-alt)}
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:1.5rem;max-width:900px}
.team-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:16px;padding:1.75rem;display:flex;gap:1.5rem;align-items:flex-start;transition:border-color 0.2s}
.team-card:hover{border-color:var(--border)}
.team-photo{width:72px;height:72px;border-radius:12px;object-fit:cover;flex-shrink:0;border:2px solid var(--border)}
.team-info h3{font-size:1rem;font-weight:700;color:var(--accent);margin-bottom:0.15rem}
.team-info .role{font-size:0.7rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--primary);margin-bottom:0.6rem}
.team-info p{font-size:0.8rem;color:var(--text-secondary);line-height:1.55}
.team-orgs{font-size:0.75rem;color:var(--text-muted);line-height:1.5;margin-top:0.35rem}
.team-linkedin{display:inline-block;margin-top:0.6rem;font-size:0.75rem;font-weight:600;color:var(--primary);text-decoration:none;border:1px solid var(--border);padding:0.2rem 0.65rem;border-radius:6px;transition:all 0.2s}
.team-linkedin:hover{background:var(--primary-dim)}
.team-bench{margin-top:1.75rem;font-size:0.875rem;color:var(--text-secondary);line-height:1.65;max-width:100%}
.team-bench-stat{font-size:0.78rem;color:var(--text-muted);font-style:italic}

/* ─── CTA ─── */
#cta{text-align:center;background:var(--bg-card);border-top:1px solid var(--border-subtle)}
.manifesto-quote{font-size:clamp(1.2rem,2.8vw,1.9rem);font-weight:700;line-height:1.5;letter-spacing:-0.02em;max-width:780px;margin:0 auto 0.75rem;color:var(--text)}
.manifesto-quote em{font-style:normal;color:var(--primary)}
.manifesto-tagline{font-size:0.95rem;color:var(--text-secondary);margin-bottom:2rem}
.btn-cta{display:inline-flex;align-items:center;gap:0.75rem;background:transparent;border:1.5px solid var(--primary);color:var(--primary);font-weight:700;font-size:0.95rem;padding:0.85rem 2rem;border-radius:10px;text-decoration:none;transition:all 0.25s;letter-spacing:-0.01em}
.btn-cta:hover{background:var(--primary-dim);box-shadow:0 0 32px var(--primary-glow);transform:translateY(-2px)}
.btn-primary{display:inline-flex;align-items:center;gap:0.75rem;background:var(--primary);color:#0A0E17;font-weight:700;font-size:1rem;padding:0.9rem 2rem;border-radius:10px;text-decoration:none;transition:all 0.2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--primary-glow)}

/* ─── FOOTER ─── */
footer{padding:1.5rem 2rem;text-align:center;border-top:1px solid var(--border-subtle);font-size:0.78rem;color:var(--text-muted)}

/* ─── RESPONSIVE ─── */
@media(max-width:1100px){
  .pqrs-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .proof-strip{grid-template-columns:1fr 1fr;gap:0.75rem;padding:1.25rem}
  .proof-divider{display:none}
  .problem-grid,.model-pillars,.team-grid,.wealth-results{grid-template-columns:1fr}
  .pqrs-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr;gap:1.25rem}
  .timeline::before{display:none}
  .stack-label-left{width:90px}
  .stack-arrow{padding-left:105px}
  .comparison-table{font-size:0.8rem}
  .comparison-table th,.comparison-table td{padding:0.65rem 0.9rem}
}
@media(max-width:640px){
  section{padding:3rem 0}
  .container{padding:0 1.25rem}
  .hero-h1{font-size:2.4rem}
  .proof-strip{grid-template-columns:1fr 1fr}
  .pqrs-grid{grid-template-columns:1fr 1fr}
  .stack-row{flex-direction:column;align-items:flex-start}
  .stack-label-left{width:auto;text-align:left}
  .stack-arrow{padding-left:0}
}

.proof-caption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.playbook-intro {
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.playbook-intro h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.playbook-intro p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 100%;
}

/* ─── DEMOS / PROOF SECTION ─── */
#demos {
  background: var(--bg);
}

.demos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.25s, transform 0.25s;
}

.demo-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.demo-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.demo-subhead {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.demo-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.demo-title-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  flex-shrink: 0;
}

.demo-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.demo-guide-hint {
  font-size: 0.76rem;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.45;
}
.demo-guide-hint strong {
  color: var(--accent);
}

.demo-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.demo-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn-demo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary-dim);
  border: 1.5px solid var(--border);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.02em;
}

.btn-demo:hover {
  background: var(--primary);
  color: #0A0E17;
  border-color: var(--primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-guide {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-guide:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

/* Modal for Walkthrough Guide */
.guide-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.guide-modal.open {
  display: flex;
}

.guide-modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  width: 100%;
  max-width: 760px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  animation: modalPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.guide-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-alt);
}

.guide-modal-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.guide-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.guide-modal-close:hover {
  color: var(--text);
  background: var(--bg-card);
}

.guide-modal-body {
  padding: 1.75rem;
  overflow-y: auto;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.guide-modal-body h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  margin: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}
.guide-modal-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.guide-modal-body p {
  margin-bottom: 0.9rem;
}

.guide-modal-body ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.guide-modal-body li {
  margin-bottom: 0.4rem;
}

.guide-modal-body strong {
  color: var(--text);
}

.guide-modal-footer {
  padding: 1rem 1.75rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-alt);
}

.workflow-pill.interactive {
  text-decoration: none;
  transition: all 0.2s;
}

.workflow-pill.interactive:hover {
  background: var(--primary-glow);
  color: #ffffff;
  border-color: var(--primary);
}

/* ─── INDIA CALLOUT ─── */
.india-callout {
  margin-top: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  position: relative;
  overflow: hidden;
}

.india-callout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.india-callout-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.india-callout-text {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.65;
}

@media(max-width:900px) {
  .demos-grid {
    grid-template-columns: 1fr;
  }
}