@page{size:A4 landscape;margin:0}:root{--slide-width:1123px;--slide-gap:24px;--slide-surface:#fff;--slide-ink:#14181f;--slide-muted:#5b6472;--slide-accent:#2d6cdf;--slide-hairline:#e3e7ee;--presentation-backdrop:#eef1f6}@layer components{.presentation{align-items:center;gap:var(--slide-gap);padding:var(--slide-gap);background:var(--presentation-backdrop);counter-reset:slide;flex-direction:column;min-height:100vh;display:flex}.slide{width:100%;max-width:var(--slide-width);aspect-ratio:297/210;background:var(--slide-surface);color:var(--slide-ink);counter-increment:slide;-webkit-print-color-adjust:exact;print-color-adjust:exact;border-radius:6px;position:relative;overflow:hidden;box-shadow:0 1px 2px #1018280f,0 8px 24px #1018281a;container-type:inline-size}.slide-safe{z-index:1;flex-direction:column;gap:3cqw;height:100%;padding:6cqw 7cqw;display:flex;position:relative}.slide:after{content:counter(slide);letter-spacing:.08em;color:var(--slide-muted);font-size:1.4cqw;position:absolute;bottom:2.6cqw;right:3.5cqw}.slide[data-slide-number=off]:after{content:none}.slide-title{letter-spacing:-.02em;text-wrap:balance;font-size:7cqw;font-weight:700;line-height:1.05}.slide-heading{letter-spacing:-.01em;text-wrap:balance;font-size:4.2cqw;font-weight:600;line-height:1.15}.slide-lead{color:var(--slide-muted);font-size:2.6cqw;line-height:1.35}.slide-text{font-size:2.1cqw;line-height:1.45}.slide-caption{letter-spacing:.12em;text-transform:uppercase;color:var(--slide-muted);font-size:1.4cqw;line-height:1.4}.slide-rule{background:var(--slide-accent);border-radius:999px;width:12cqw;height:.45cqw}.slide-body{flex:1;min-height:0}.slide-cols{grid-template-columns:1fr 1fr;align-content:start;gap:5cqw;display:grid}.slide-list{flex-direction:column;gap:2.2cqw;display:flex}.slide-list-item{grid-template-columns:2.2cqw 1fr;align-items:baseline;gap:1.6cqw;font-size:2.1cqw;line-height:1.4;display:grid}.slide-marker{background:var(--slide-accent);border-radius:999px;width:1.1cqw;height:1.1cqw;margin-top:.55cqw}.slide-bleed{z-index:0;position:absolute;inset:0;overflow:hidden}.slide-bleed--right{inset:0 0 0 52%}.slide-bleed--left{inset:0 52% 0 0}.slide--split-right .slide-safe{width:52%}.slide--split-right:after{right:51cqw}.slide--split-left .slide-safe{width:52%;margin-left:48%}.slide-bleed img{object-fit:cover;width:100%;height:100%;display:block}.slide-scrim{background:linear-gradient(90deg,#000000c7 0%,#0000008c 45%,#00000014 100%);position:absolute;inset:0}.slide--dark{background:var(--slide-ink);color:var(--slide-surface)}.slide--photo{color:var(--slide-surface)}.slide--dark .slide-caption,.slide--dark .slide-lead,.slide--photo .slide-caption,.slide--photo .slide-lead,.slide--dark:after,.slide--photo:after{color:#ffffffb8}.slide-figure{object-fit:cover;border-radius:1cqw;width:100%;height:100%;display:block}.slide--cover .slide-safe{justify-content:center}.slide--divider{background:var(--slide-ink);color:var(--slide-surface)}.slide--divider .slide-safe{text-align:center;justify-content:center;align-items:center}.slide--divider .slide-caption{color:#ffffffa6}[data-deck-check] .slide[data-overflow]{outline-offset:-3px;outline:3px solid #e5484d}[data-deck-check] .slide[data-overflow]:before{content:"Не помещается: +" attr(data-overflow) " px";z-index:2;color:#fff;background:#e5484d;padding:.6cqw 1.2cqw;font-size:1.6cqw;font-weight:600;line-height:1.2;position:absolute;top:0;left:0}.presentation-toolbar{z-index:900;gap:8px;display:flex;position:fixed;top:16px;right:16px}.presentation-button{border:1px solid var(--slide-hairline);background:var(--slide-surface);color:var(--slide-ink);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:14px;line-height:1;display:inline-flex;box-shadow:0 1px 2px #10182814}.presentation-hint{color:var(--slide-muted);align-self:center;padding:0 6px;font-size:13px;line-height:1}.presentation-toolbar[data-print-ready] .presentation-button:first-of-type{border-color:var(--slide-accent);box-shadow:0 0 0 3px #2d6cdf2e}.presentation-button:hover{border-color:var(--slide-accent);color:var(--slide-accent)}.presentation-button:focus-visible{outline:2px solid var(--slide-accent);outline-offset:2px}}@media print{.presentation{background:0 0;gap:0;min-height:0;padding:0;display:block}.slide{aspect-ratio:auto;width:297mm;max-width:none;height:210mm;box-shadow:none;break-inside:avoid;break-after:page;border-radius:0}.slide:last-child{break-after:auto}.presentation-toolbar{display:none}[data-deck-check] .slide[data-overflow]{outline:none}[data-deck-check] .slide[data-overflow]:before{content:none}}
:root{--slide-ink:#16191c;--slide-muted:#58636c;--slide-hairline:#d1d4d9;--presentation-backdrop:#e8ecf0}@layer components{.lesson-slide{background-image:linear-gradient(#ffffff4d,#ffffff4d),url(/assets/images/Рисунок3.jpg);background-position:50%;background-repeat:no-repeat;background-size:cover;font-family:Arial,Helvetica,sans-serif}.lesson-slide .slide-safe{gap:2.5cqw;padding:4.2cqw 5.2cqw 3.5cqw}.lesson-cover .slide-safe{justify-content:center;gap:4cqw;padding:6cqw 7cqw}.cover-eyebrow{color:#35414d;margin:0;font-size:2.1cqw;line-height:1.4}.cover-heading{letter-spacing:-.04em;margin:0;font-size:6.5cqw;font-weight:600;line-height:1.08}.cover-details{border-top:.1cqw solid #66717c;grid-template-columns:1.2fr 1fr;gap:4cqw;margin-top:2cqw;padding-top:2.5cqw;display:grid}.cover-label{color:#35414d;margin:0 0 1.2cqw;font-size:2.1cqw;line-height:1.4}.cover-names{margin:0;font-size:2.6cqw;font-weight:500;line-height:1.5}.cover-group{margin:1.5cqw 0 0;font-size:2.1cqw;line-height:1.4}.topic-line{letter-spacing:.035em;color:#58636c;border-bottom:.1cqw solid #d1d4d9;justify-content:space-between;align-items:center;padding-bottom:1.3cqw;font-size:1.4cqw;display:flex}.lesson-heading{letter-spacing:-.04em;margin:0;font-size:4.2cqw;font-weight:600;line-height:1.12}.lesson-split{grid-template-columns:1fr 1.12fr;align-items:center;gap:4cqw;display:grid}.lesson-copy{flex-direction:column;gap:2.7cqw;display:flex}.lesson-definition{letter-spacing:-.02em;margin:0;font-size:2.6cqw;line-height:1.35}.lesson-definition strong{font-weight:700}.lesson-takeaway{border-top:.1cqw solid #d1d4d9;border-bottom:.1cqw solid #d1d4d9;gap:1.5cqw;padding:1.9cqw 0;display:flex}.takeaway-line{background:#245a81;flex:0 0 .4cqw}.lesson-takeaway p,.lesson-small{margin:0;font-size:2.1cqw;line-height:1.4}.lesson-small{color:#58636c}.lesson-figure{margin:0}.well-diagram{width:100%;height:33cqw;display:block}.well-diagram text{fill:#16191c;font-family:Arial,Helvetica,sans-serif;font-size:2.1cqw}.lesson-figure figcaption{color:#58636c;margin-top:.7cqw;font-size:1.4cqw;line-height:1.4}.lesson-footer{color:#58636c;border-top:.1cqw solid #d1d4d9;justify-content:space-between;align-items:center;margin-top:auto;padding-top:1.2cqw;font-size:1.4cqw;line-height:1.4;display:flex}.lesson-page{color:#16191c;letter-spacing:-.04em;font-size:2.6cqw;font-weight:600;line-height:1}.lesson-lead{color:#58636c;margin:0;font-size:2.6cqw;line-height:1.35}.layer-section{flex-direction:column;gap:2cqw;display:flex}.layer-diagram{grid-template-columns:25% 8% 16% 51%;height:17cqw;display:grid;position:relative}.layer-space{color:#245a81;background:#e6eff5;padding:2cqw;font-size:2.1cqw;line-height:1.3}.layer-steel{background:#66717c}.layer-cement{background:#dbdee0}.layer-rock{background-color:#efe3d2;background-image:radial-gradient(#b8864660 .08cqw,#0000 .1cqw);background-size:1.7cqw 1.7cqw;justify-content:space-between;align-items:baseline;padding:2cqw 2.4cqw;font-size:2.6cqw;font-weight:600;display:flex}.rock-detail{font-size:2.1cqw;font-weight:400;line-height:1.3}.layer-channel{color:#245a81;background:#fff;border:.15cqw solid #245a81;border-radius:0 1.75cqw 1.75cqw 0;justify-content:center;align-items:center;height:3.5cqw;font-size:2.1cqw;display:flex;position:absolute;top:10.5cqw;left:17cqw;right:12cqw}.layer-explanations{grid-template-columns:1fr 1fr 1.1fr;gap:2.4cqw;display:grid}.layer-explanations h3{margin:.7cqw 0;font-size:2.6cqw;font-weight:600;line-height:1.3}.layer-explanations p{color:#58636c;margin:0;font-size:2.1cqw;line-height:1.4}.layer-key{border-bottom:.35cqw solid;padding-bottom:.4cqw;font-size:2.1cqw;font-weight:600;display:block}.steel-key{border-color:#66717c}.cement-key{border-color:#dbdee0}.rock-key{border-color:#b88646}.device-split{grid-template-columns:1fr 1fr;gap:5cqw}.device-copy{flex-direction:column;gap:2.2cqw;display:flex}.device-list{flex-direction:column;gap:1.4cqw;margin:0;padding:0;list-style:none;display:flex}.device-list li{border-top:.1cqw solid #d1d4d9;align-items:baseline;gap:1.6cqw;padding-top:1.2cqw;display:flex}.device-list li>span{color:#58636c;font-size:1.4cqw}.device-list p{margin:0;font-size:2.1cqw;line-height:1.3}.lesson-detailed .slide-safe{gap:2cqw}.process-grid{grid-template-columns:repeat(3,1fr);gap:2.4cqw;display:grid}.process-step{margin:0}.process-diagram{width:100%;height:17cqw;display:block}.process-step figcaption{border-top:.1cqw solid #d1d4d9;padding-top:1.4cqw}.process-index{color:#58636c;font-size:1.4cqw}.process-step h3,.explanation-stack h3,.shell-comparison h3,.summary-methods h3{letter-spacing:-.025em;margin:.8cqw 0 1.2cqw;font-size:2.6cqw;font-weight:600;line-height:1.2}.process-step p,.explanation-stack p,.shell-comparison p{margin:0;font-size:2.1cqw;line-height:1.4}.limits-split{grid-template-columns:1.12fr 1fr;gap:5cqw}.limits-visual{background:#f4f5f7;padding:2.2cqw}.limits-visual .process-diagram{height:21cqw}.visual-statement{color:#245a81;margin:1.8cqw 0 0;font-size:2.6cqw;line-height:1.3}.explanation-stack{flex-direction:column;gap:3cqw;display:flex}.explanation-stack>div{border-top:.15cqw solid #d1d4d9;padding-top:1cqw}.explanation-stack>div:last-child{border-top-color:#b88646}.shell-comparison{grid-template-columns:1fr 1fr;gap:5cqw;display:grid}.shell-comparison>div{border-top:.15cqw solid #d1d4d9;padding-top:1.5cqw}.comparison-label{color:#58636c;font-size:2.1cqw}.shell-figure{width:100%;height:15cqw;margin:1.5cqw 0;display:block}.lesson-note{color:#58636c;border-left:.4cqw solid #b88646;margin:0;padding-left:1.5cqw;font-size:2.1cqw;line-height:1.4}.method-table{border-collapse:collapse;text-align:left;width:100%;font-size:2.1cqw;line-height:1.3}.method-table th,.method-table td{vertical-align:top;border-bottom:.1cqw solid #d1d4d9;padding:1.7cqw 1.8cqw}.method-table thead{color:#245a81;background:#e6eff5}.method-table thead th{font-size:2.6cqw;font-weight:600}.method-table tbody th{color:#58636c;width:30%;font-weight:400}.method-table td{width:35%}.summary-methods{grid-template-columns:1fr 1fr;gap:5cqw;display:grid}.summary-methods .process-diagram{height:20cqw}.summary-methods h3{margin-top:1.2cqw}.summary-conclusion{color:#245a81;background:#e6eff5;grid-template-columns:23% 1fr;gap:2cqw;padding:2.2cqw;font-size:2.1cqw;line-height:1.4;display:grid}.summary-conclusion>span{font-weight:600}.summary-conclusion p{margin:0}.lesson-slide .topic-line,.lesson-slide .lesson-footer,.lesson-slide .lesson-small,.lesson-slide .lesson-lead,.lesson-slide .lesson-figure figcaption,.lesson-slide .layer-explanations p,.lesson-slide .device-list li>span,.lesson-slide .process-index,.lesson-slide .comparison-label,.lesson-slide .lesson-note,.lesson-slide .method-table tbody th{color:#35414d}}
