.tc-hero{display:grid;grid-template-columns:minmax(0,1.2fr)minmax(0,1fr);gap:var(--space-12);align-items:center;padding-top:var(--space-12);padding-bottom:var(--space-4)}@media(max-width:960px){.tc-hero{grid-template-columns:1fr;padding-top:var(--space-10)}}.tc-hero-text{position:relative;z-index:1}.tc-title{margin-top:var(--space-3);margin-bottom:var(--space-4)}.tc-intro{font-size:var(--text-lg);line-height:var(--lh-relaxed);max-width:42rem}.tc-hero-diagram{position:relative;min-height:260px;display:flex;align-items:center;justify-content:center}.tc-hero-board{position:relative;width:100%;max-width:420px;aspect-ratio:4/3;border-radius:28px;background:radial-gradient(circle at 10% 0,rgba(92,227,255,0.45) 0,transparent 55%),radial-gradient(circle at 90% 100%,rgba(255,122,41,0.45) 0,transparent 55%),linear-gradient(145deg,#05071f,#02020d);box-shadow:0 26px 70px rgba(0,0,0,0.98);overflow:hidden;transform:perspective(1000px)rotateX(26deg)rotateY(-18deg);transform-origin:50% 65%}.tc-hero-grid{position:absolute;inset:16%;border-radius:18px;background-image:linear-gradient(to right,rgba(92,227,255,0.5) 1px,transparent 1px),linear-gradient(to bottom,rgba(92,227,255,0.5) 1px,transparent 1px);background-size:40px 40px;opacity:.55}.tc-hero-route{position:absolute;inset:18%;border-radius:18px;border:1px dashed rgba(195,231,255,0.9);box-shadow:0 0 26px rgba(92,227,255,0.85) inset}.tc-hero-node{position:absolute;padding:0.2rem 0.7rem;border-radius:999px;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;background:rgba(5,8,35,0.96);border:1px solid rgba(195,231,255,0.8);color:var(--color-silver)}.tc-hero-node--entry{left:10%;bottom:18%}.tc-hero-node--terms{left:40%;top:12%}.tc-hero-node--exit{right:10%;top:40%}.tc-hero-snake{position:absolute;left:10%;right:28%;top:22%;height:7px;border-radius:999px;background:linear-gradient(90deg,#ffd86f,#ff7a29,#ff3b3b);box-shadow:0 0 26px rgba(255,122,41,0.95)}.tc-section{margin-top:var(--space-12)}.tc-section-header{margin-bottom:var(--space-6)}.tc-section-header h2{max-width:40rem}.tc-list{margin:0;padding-left:1.1rem;margin-top:var(--space-4);color:var(--color-text-muted)}.tc-list li+li{margin-top:var(--space-2)}.tc-list li{position:relative}.tc-list li:before{content:"";position:absolute;left:-0.9rem;top:0.55rem;width:6px;height:6px;border-radius:999px;background:linear-gradient(120deg,#5ce3ff,#ff7a29);box-shadow:0 0 12px rgba(92,227,255,0.9)}.tc-card{margin-top:var(--space-4)}.tc-grid{margin-top:var(--space-4)}.tc-block h3{margin-bottom:var(--space-3)}.tc-staircase{margin-top:var(--space-4);margin-bottom:var(--space-6)}.tc-panel{margin-top:var(--space-6)}.tc-panel-overlay{margin-top:var(--space-6)}.tc-contact-panel{position:relative;padding:var(--space-8);margin-top:var(--space-4)}.tc-cta{margin-top:var(--space-6);display:flex;flex-wrap:wrap;gap:var(--space-4)}@media(max-width:640px){.tc-cta{flex-direction:column;align-items:flex-start}}