.micro-hero{background:radial-gradient(circle at 78% 30%,#245d93 0,transparent 31%),linear-gradient(115deg,#0b1730,#18365b)}
.micro-hero .eyebrow{color:#9ee9fa}
.circuit-rule{width:232px;height:4px;margin:2rem 0;background:linear-gradient(90deg,#6dd3e3 0 27%,transparent 27% 34%,#80aaff 34% 67%,transparent 67% 74%,#ffc56b 74%)}
.micro-identity{min-height:220px;display:grid;place-items:center;background:linear-gradient(90deg,rgba(143,223,255,.12) 1px,transparent 1px),linear-gradient(rgba(143,223,255,.12) 1px,transparent 1px);background-size:26px 26px;border-radius:18px}
.micro-identity__chip{display:flex;align-items:center;gap:.75rem;padding:2rem;border:2px solid #9ee9fa;border-radius:16px;background:#0b203e;box-shadow:0 0 0 13px rgba(158,233,250,.12);color:#fff;font-weight:800;font-size:clamp(1.2rem,3vw,1.8rem)}
.micro-identity__chip span{color:#9ee9fa}
.micro-module{display:inline-block;margin:.5rem 0 1rem}
.micro-future{max-width:55ch}
.course-facts{margin:2rem 0 0}
.course-facts div{display:grid;grid-template-columns:8rem 1fr;gap:1rem;padding:.75rem 0;border-top:1px solid var(--line)}
.course-facts dt{color:var(--muted)}
.course-facts dd{margin:0;font-weight:700}
.fsm-hero{background:radial-gradient(circle at 88% 18%,#d8ecf7 0,transparent 29%),var(--paper)}
.fsm-hero h1{max-width:20ch}
.fsm-hero .concept-bridge{max-width:800px}
.fsm-hero .concept-bridge li{font-size:.87rem}
.micro-lesson .learning-section{padding-block:clamp(3.5rem,7vw,6rem)}
.micro-lesson h3{margin-top:2rem}
.fsm-equation{display:flex;flex-wrap:wrap;align-items:center;gap:.7rem;margin:1.5rem 0 2rem;font-weight:800}
.fsm-equation span{padding:.65rem .9rem;border:1px solid var(--line);border-radius:10px;background:#fff}
.fsm-equation b{color:var(--blue)}
.fsm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:1.5rem 0}
.fsm-card{padding:1.2rem;border-top:3px solid var(--blue);background:#fff;border-radius:0 0 12px 12px;box-shadow:0 10px 24px rgba(31,50,81,.05)}
.fsm-card h3{margin:.1rem 0 .55rem;font-size:1.04rem}
.fsm-card p{margin:0;font-size:.92rem;color:var(--muted)}
.fsm-diagram{margin:2rem 0;padding:1.1rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow-x:auto}
.fsm-diagram svg{display:block;width:100%;height:auto}
.fsm-diagram img{display:block;width:100%;min-width:560px;height:auto}
.fsm-diagram figcaption{color:var(--muted);font-size:.86rem;margin-top:.7rem}
.fsm-diagram .box{fill:#f1f6ff;stroke:#6c9ee9;stroke-width:2}
.fsm-diagram .state{fill:#eefaf5;stroke:#16805a;stroke-width:2}
.fsm-diagram .wire{fill:none;stroke:#155eef;stroke-width:2.5;marker-end:url(#fsm-arrow)}
.fsm-diagram .cycle-wire{fill:none;stroke:#155eef;stroke-width:2.5;marker-end:url(#cycle-arrow)}
.fsm-diagram text{fill:#162033;font-family:Inter,"Segoe UI",sans-serif;font-weight:700}
.fsm-diagram .small{font-size:13px;font-weight:600;fill:#526276}
.fsm-diagram .label{font-size:15px}
.comparison{width:100%;border-collapse:collapse;margin:1.5rem 0}
.comparison th,.comparison td{text-align:left;padding:.75rem;border-bottom:1px solid var(--line);vertical-align:top}
.comparison th{color:var(--blue-dark)}
.table-wrap{max-width:100%;overflow-x:auto}
.table-wrap .comparison{min-width:420px}
.code-caption{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:1.6rem 0 .45rem;font-weight:800}
.code-caption a{font-size:.86rem;font-weight:700}
.micro-lesson pre{margin:0 0 1.2rem}
.micro-lesson pre code{white-space:pre}
.vhdl-note{font-size:.93rem;color:var(--muted)}
.timing{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));margin:1.5rem 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;text-align:center;font-variant-numeric:tabular-nums}
.timing>div{padding:.7rem .25rem;border-right:1px solid var(--line)}
.timing>div:last-child{border-right:0}
.timing strong{display:block;font-size:.78rem;color:var(--muted)}
.timing span{font-weight:800}
.timing .high{color:#0d6849}
.timing .low{color:#5d6878}
.source-note{font-size:.9rem;color:var(--muted)}
.fsm-lab{margin:2rem 0;padding:1.5rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.fsm-lab h3{margin:0 0 .4rem}
.fsm-lab__controls{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;margin:1.2rem 0}
.fsm-lab__controls .button{border-radius:10px}
.bit-choice{display:inline-flex;gap:.25rem;padding:.25rem;border:1px solid var(--line);border-radius:10px}
.bit-choice button{min-width:44px;min-height:44px;border:0;border-radius:7px;background:transparent;color:var(--ink);font-weight:800}
.bit-choice button[aria-pressed="true"]{background:var(--blue);color:#fff}
.fsm-lab__readouts{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.fsm-lab__readouts div{padding:1rem;background:#f4f8fc;border-radius:10px}
.fsm-lab__readouts strong{display:block;color:var(--blue-dark)}
.fsm-lab__readouts span{font-variant-numeric:tabular-nums}
.fsm-lab .table-wrap .comparison{min-width:590px;font-size:.87rem}
.fsm-lab [data-empty]{color:var(--muted)}
.summary-grid{margin:1.5rem 0}
.design-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem 1.4rem;counter-reset:design;list-style:none;margin:1.5rem 0;padding:0}
.design-steps li{counter-increment:design;display:flex;gap:.7rem;align-items:baseline;padding:.7rem 0;border-top:1px solid var(--line)}
.design-steps li::before{content:counter(design,decimal-leading-zero);color:var(--blue);font-size:.78rem;font-weight:900}
.exercise-answer{padding:1rem 1.2rem;border:1px solid var(--line);border-radius:12px;background:#fff}
.exercise-answer summary{cursor:pointer;color:var(--blue-dark);font-weight:800}
.exercise-answer p{margin:.8rem 0 0}
.micro-deck .fsm-grid{margin:.6rem 0 1rem}
.micro-deck .fsm-grid:has(> :nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,1fr))}
.micro-deck .fsm-card{padding:1rem}
.micro-deck .fsm-card p{font-size:1rem;color:var(--ink)}
.micro-deck .fsm-equation{margin:.5rem 0 1rem;font-size:1.04rem}
.micro-deck .fsm-diagram{margin:.2rem 0;padding:.4rem;border:0;box-shadow:none}
.micro-deck .fsm-diagram img{min-width:0;max-height:340px;object-fit:contain}
.micro-deck .fsm-diagram figcaption{font-size:.92rem;color:var(--ink)}
.micro-deck .lecture-slide pre{font-size:clamp(.94rem,1.5vw,1.12rem);line-height:1.5;padding:1rem 1.2rem;margin:.4rem 0 1rem}
.micro-deck .lecture-slide .comparison{font-size:.99rem}
.micro-deck .lecture-slide .comparison th,.micro-deck .lecture-slide .comparison td{padding:.32rem .7rem}
.micro-deck .lecture-slide .timing{margin:.5rem 0 1rem}
.micro-deck .lecture-slide .timing>div{padding:.75rem .2rem}
.micro-deck .lecture-slide .callout{margin:.5rem 0}
.micro-deck .lecture-slide .callout p{margin:0}
.slide-method,.slide-checks{display:grid;gap:.4rem;margin:.3rem 0 1rem;padding-left:1.5rem;font-size:1.07rem}
.slide-method li,.slide-checks li{padding:.25rem 0}
.slide-method li::marker{color:var(--blue);font-weight:850}
@media(max-width:800px){.micro-deck .fsm-grid,.micro-deck .fsm-grid:has(> :nth-child(2):last-child){grid-template-columns:1fr}.micro-deck .fsm-card{padding:.6rem 1rem}.micro-deck .fsm-diagram img{min-width:0}}
@media(max-width:800px){.fsm-grid{grid-template-columns:1fr}.micro-identity{min-height:180px}}
@media(max-width:600px){.course-facts div{grid-template-columns:1fr;gap:.15rem}.fsm-diagram svg{min-width:560px}.design-steps{grid-template-columns:1fr}.fsm-lab{padding:1rem}.fsm-lab__readouts{grid-template-columns:1fr}.timing{font-size:.82rem}.timing>div{padding:.55rem .1rem}}
.nv-home{padding-block:0 clamp(4rem,8vw,7rem)}
.nv-home__card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1.5rem 2.5rem;align-items:center;padding:clamp(1.4rem,3vw,2.2rem);border-radius:var(--radius);background:radial-gradient(circle at 92% 20%,#245d93 0,transparent 40%),linear-gradient(115deg,#0b1730,#18365b);color:#fff;text-decoration:none;box-shadow:var(--shadow)}
.nv-home__card:hover{color:#fff}
.nv-home__card:hover .nv-home__cta{background:#ffd48e}
.nv-home__body{display:grid;gap:.5rem}
.nv-home__card .eyebrow{color:#9ee9fa;margin:0}
.nv-home__title{font-size:clamp(1.8rem,3.5vw,2.5rem);line-height:1.1;letter-spacing:-.025em}
.nv-home__tagline{font-size:clamp(1.05rem,2vw,1.3rem);font-weight:750;color:#ffe2b0}
.nv-home__text{max-width:62ch;color:#d5e3f2}
.nv-home__flow{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.35rem}
.nv-home__flow span{padding:.2rem .6rem;border:1px solid rgba(158,233,250,.45);border-radius:999px;font-size:.8rem;font-weight:750}
.nv-home__cta{display:inline-flex;gap:.5rem;padding:.8rem 1.15rem;border-radius:999px;background:#ffc56b;color:#2c1c00;font-weight:800;white-space:nowrap}
@media(max-width:700px){.nv-home__card{grid-template-columns:1fr}.nv-home__cta{justify-self:start}}