.lesson-two-hero{background:linear-gradient(115deg,#e3f1ff 0%,#fcfdff 53%,#fff3c1 100%)}
.lesson-two-hero h1{letter-spacing:-.05em}
.process-figure{margin:35px 0 0;padding:25px 30px 19px;background:#fff;border:2px solid var(--blue);border-radius:22px;box-shadow:8px 8px 0 #dbe9ff}.process-flow{display:grid;grid-template-columns:minmax(0,1fr) 25px minmax(0,1fr) 25px minmax(0,1fr);gap:12px;align-items:center;margin:25px 0}.process-step{min-width:0;min-height:174px;padding:15px;background:#f2f7ff;border:2px solid var(--line);border-radius:14px;text-align:center}.process-step b{display:block;color:var(--deep);font-size:.82rem;font-weight:950}.process-step p{margin:5px 0 0;font-size:.77rem;font-weight:800}.process-value{display:grid;place-items:center;min-height:65px;margin:9px auto 0;border-radius:12px;font-family:Consolas,monospace;font-size:1.7rem;font-weight:950}.process-value.string{background:#ffe5df;color:#a9322f}.process-value.integer{background:#dfedff;color:var(--blue)}.process-value.answer{background:#fff1b3;color:#795100}.process-arrow{color:var(--red);font-size:1.9rem;font-weight:950;text-align:center}.process-figure figcaption{padding-top:13px;border-top:1px solid var(--line);color:#3b5679;font-size:.84rem;line-height:1.65}
.simulator,.calculator{margin-top:22px;padding:24px;background:#fff;border:2px solid var(--blue);border-radius:18px;box-shadow:6px 6px 0 #dbe9ff}.simulator-label{display:inline-block;padding:3px 10px;background:var(--yellow);border-radius:5px;color:var(--deep);font-size:.75rem;font-weight:950}.simulator label,.calculator label{display:block;margin:13px 0 6px;color:var(--deep);font-weight:950}.demo-controls{display:flex;gap:10px}.demo-controls input,.calculator input,.calculator select{min-width:0;padding:10px 13px;background:#fff;border:2px solid #86a6d4;border-radius:9px;color:var(--deep);font:inherit;font-weight:850}.demo-controls input{width:160px}.demo-controls button,.calculator button[type=submit]{padding:10px 18px;background:var(--blue);border:2px solid var(--blue);border-radius:9px;color:#fff;font-weight:950}.demo-controls button:hover,.calculator button[type=submit]:hover{background:var(--deep)}#input-help{margin:8px 0 0;color:#526b8b;font-size:.82rem}.demo-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:23px}.demo-results>div{min-width:0;padding:15px;background:#eff5ff;border:2px solid var(--line);border-radius:13px;text-align:center}.demo-results span,.demo-results small{display:block;color:#4c6a91;font-size:.75rem;font-weight:900}.demo-results code{display:block;min-height:2.5rem;margin:9px 0 1px;color:var(--deep);font-size:1.5rem;font-weight:950;overflow-wrap:anywhere}.demo-results>div:first-child{background:#fff0ea;border-color:#efc3b8}.demo-results>div:last-child{background:#fff6cd;border-color:#ead48a}.demo-message,#calculator-message{margin:16px 0 0;padding:9px 13px;background:#ecf4ff;border-left:4px solid var(--blue);font-weight:800}.demo-message.is-error,#calculator-message.is-error{background:#fff0ea;border-color:var(--red)}.lesson-code{margin-top:22px}
.operator-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.operator-grid>div{display:flex;flex-direction:column;align-items:center;min-width:0;padding:13px 8px;background:#fff;border:2px solid var(--line);border-radius:13px}.operator-grid strong{display:grid;place-items:center;width:52px;height:52px;background:#e4efff;border-radius:50%;color:var(--blue);font-size:1.6rem}.operator-grid code{margin:8px 0 0;color:var(--deep);font-size:1.02rem;font-weight:950}.operator-grid span{color:#506a8b;font-size:.77rem;font-weight:850}.calculator-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(125px,.8fr) minmax(0,1fr);gap:12px}.calculator label{margin:13px 0 0}.calculator input,.calculator select{display:block;width:100%;margin-top:6px}.calculator button[type=submit]{margin-top:16px}.calculator-output{display:grid;grid-template-columns:1.4fr .6fr;gap:12px;margin-top:18px}.calculator-output>div{min-width:0;padding:13px 16px;background:#eff5ff;border:2px solid var(--line);border-radius:11px}.calculator-output>div:last-child{background:#fff4c5;border-color:#e5ca72}.calculator-output span{display:block;color:#536e92;font-size:.78rem;font-weight:900}.calculator-output code,.calculator-output strong{display:block;color:var(--deep);font-size:1.25rem;font-weight:950;overflow-wrap:anywhere}.calculator-output strong{font-family:Consolas,monospace}
@media(max-width:760px){.process-figure{padding:20px}.process-flow{gap:7px}.process-step{padding:11px 6px}.process-step b{font-size:.75rem}}
@media(max-width:520px){.process-figure{padding:17px}.process-flow{grid-template-columns:1fr;gap:6px}.process-step{min-height:0;display:grid;grid-template-columns:1fr 72px;align-items:center;text-align:left;gap:3px 10px;padding:10px 14px}.process-step b{grid-column:1;font-size:.82rem}.process-step .process-value{grid-column:2;grid-row:1/3;margin:0;font-size:1.3rem;min-height:50px}.process-step p{grid-column:1;margin:0}.process-arrow{transform:rotate(90deg);font-size:1.35rem;line-height:1.1}.demo-results{grid-template-columns:1fr;gap:8px}.demo-results>div{display:grid;grid-template-columns:1fr 1fr;align-items:center;text-align:left;padding:9px 13px}.demo-results span{grid-column:1}.demo-results code{grid-column:2;grid-row:1/3;min-height:0;margin:0;text-align:right;font-size:1.25rem}.demo-results small{grid-column:1}.operator-grid{grid-template-columns:1fr 1fr}.calculator-fields{grid-template-columns:1fr 1fr}.calculator-fields label:nth-child(2){grid-column:1/-1;grid-row:2}.calculator-output{grid-template-columns:1fr}.demo-controls input{width:min(50%,180px)}.demo-controls button{flex:1}.lesson-two-hero h1{font-size:clamp(2.45rem,9.4vw,3.6rem)}}
@media print{.simulator form,.calculator form{display:none}.process-figure,.simulator,.calculator{box-shadow:none}}