*{box-sizing:border-box}
body{margin:0;background:var(--surface-page);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand-gold-dark)}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-0.01em;color:var(--text-primary);margin:0}
.wrap{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-padding)}
.eyebrow{font:var(--text-mono);color:var(--brand-gold-dark);text-transform:uppercase;letter-spacing:var(--tracking-caps);display:flex;align-items:center;gap:10px;margin-bottom:var(--space-5)}
.eyebrow::before{content:"//";color:var(--text-tertiary)}

/* ---- nav ---- */
.site-nav{display:flex;align-items:center;justify-content:space-between;padding:14px var(--container-padding);border-bottom:1px solid var(--border-subtle);background:radial-gradient(ellipse 100% 320% at 50% 0%, rgba(244,208,63,0.16), transparent 85%);position:relative}
.site-nav .brand{display:flex;align-items:center;gap:12px}
.site-nav .brand img{height:80px}
.site-nav .links{display:flex;gap:36px;font:var(--text-body-s);color:var(--text-secondary)}
.site-nav .links a.current{color:var(--text-primary);font-weight:500}
.site-nav .cta{display:flex;gap:12px}
#nav-cta{display:flex;gap:12px}
@media(max-width:820px){.site-nav .links{display:none}}

/* ---- footer ---- */
.site-footer{padding:var(--space-10) var(--container-padding);border-top:1px solid var(--border-subtle)}
.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.site-footer img{height:80px;opacity:0.85}
.site-footer .links{display:flex;gap:24px;font:var(--text-body-s);color:var(--text-tertiary);flex-wrap:wrap}

/* ---- sections ---- */
section{padding:var(--space-24) var(--container-padding);border-bottom:1px solid var(--border-subtle)}
section.alt{background:var(--surface-sunken)}
section:last-of-type{border-bottom:none}
.section-inner{max-width:var(--container-max);margin:0 auto}
.section-head{max-width:720px}
.grad-text{background:var(--beam-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- hero ---- */
.hero{text-align:center;padding:calc(var(--space-24) + 16px) var(--container-padding) var(--space-20);background:radial-gradient(ellipse 90% 80% at 50% 0%, rgba(244,208,63,0.12), transparent 75%)}
.hero .inner{max-width:760px;margin:0 auto}
.brandmark-text{font-family:var(--font-display);font-weight:700;font-size:clamp(20px,2.8vw,30px);letter-spacing:0.12em;color:var(--text-primary);margin-bottom:20px;text-align:center}
.hero h1{font-size:clamp(38px,5.6vw,60px);line-height:1.08;margin-bottom:var(--space-5)}
.hero p.lede{font:var(--text-body-l);color:var(--text-secondary);max-width:600px;margin:0 auto var(--space-8)}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---- beam signature (animated hero version) ---- */
.beam-row{display:flex;align-items:center;gap:16px;max-width:640px;margin:0 auto var(--space-8)}
.beam-inner{position:relative;height:28px;flex:1}
.beam-track{position:absolute;top:50%;left:0;right:0;height:6px;border-radius:3px;background:rgba(212,175,55,0.15);transform:translateY(-50%)}
.beam-fill{position:absolute;inset:0;border-radius:3px;background:var(--beam-gradient);filter:drop-shadow(0 0 6px rgba(244,208,63,0.55))}
.node{position:absolute;top:50%;width:22px;height:22px;border-radius:50%;background:var(--sphere-gradient);box-shadow:var(--glow-gold-sm);transform:translate(-50%,-50%);z-index:2}
.node.left{left:0%}.node.right{left:100%}
.pulse{position:absolute;top:50%;width:9px;height:9px;border-radius:50%;background:#FFFDF6;box-shadow:0 0 10px 3px rgba(244,208,63,0.9);transform:translate(-50%,-50%);animation:beam-travel 8s ease-in-out infinite;z-index:3}
@keyframes beam-travel{0%{left:0%}31.25%{left:0%}50%{left:100%}81.25%{left:100%}100%{left:0%}}
.beam-label{flex:none;width:80px;font:var(--text-mono);color:var(--text-tertiary);text-align:center;line-height:1.4}

/* ---- static beam divider (section connector, per DS default) ---- */
.beam-divider{display:flex;align-items:center;justify-content:center;padding:var(--space-10) 0}
.beam-divider .bar{position:relative;width:280px;height:4.5px;border-radius:3px;background:var(--beam-gradient);box-shadow:var(--glow-gold-md)}
.beam-divider .node{position:absolute;top:50%;width:16px;height:16px;box-shadow:var(--glow-gold-sm);transform:translateY(-50%)}
.beam-divider .node.l{left:-8px}.beam-divider .node.r{right:-8px}

/* ---- grids ---- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6);margin-top:var(--space-8)}
@media(max-width:900px){.grid-3{grid-template-columns:1fr}}
.icon-tile{width:40px;height:40px;border-radius:var(--radius-md);background:var(--brand-midnight);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-4)}
.card-idx{font:var(--text-mono);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:var(--tracking-caps);margin-bottom:var(--space-4)}

/* ---- section note pairing (title/eyebrow left, aside note right) ---- */
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-6);flex-wrap:wrap;margin-bottom:var(--space-2)}
.section-note{font:var(--text-mono);color:var(--text-tertiary);max-width:320px;text-align:right}
@media(max-width:700px){.section-note{text-align:left}}

/* ---- solution detail page ---- */
.sub-nav{display:flex;gap:24px;font:var(--text-body-s);color:var(--text-tertiary);flex-wrap:wrap}
.sub-nav a.current{color:var(--brand-gold-dark)}
.detail-block{max-width:760px;margin:0 auto var(--space-10)}
.detail-block h3{font:var(--text-h2);margin-bottom:var(--space-3)}
.detail-block p{font:var(--text-body-l);color:var(--text-secondary)}
ul.practice{padding-left:20px;margin:var(--space-4) 0 0}
ul.practice li{font:var(--text-body);color:var(--text-secondary);margin-bottom:var(--space-2)}
