/* V4: silver material, compact information, visible but restrained motion */
.site-header,.site-header.scrolled,.site-header.header-light{height:88px;padding:21px 4vw;background:transparent;border:0;backdrop-filter:none;pointer-events:none}
.site-header a,.site-header button{pointer-events:auto}.site-header .brand{gap:11px}.site-header .brand b{font-size:18px}.site-header .brand small{font-size:9px}.site-header .brand svg{height:30px;width:30px}
.header-actions .icon-button,.presentation-button{backdrop-filter:blur(25px);border:1px solid #ffffff28;box-shadow:inset 0 1px #ffffff24,0 6px 20px #08121e0b}.header-light .icon-button{background:#e5eef4b8}.header-light .presentation-button{background:#213144}
.reading-progress{top:0;opacity:.35;height:2px}
.chapter-dock{position:fixed;z-index:50;right:23px;top:50%;transform:translateY(-50%);width:144px;padding:18px 10px 15px 21px;border-radius:29px;border:1px solid #e3f3ff4a;background:linear-gradient(135deg,#afc5dc18,#8199b410 60%,#e4f1ff21);box-shadow:inset 1px 1px 0 #ffffff39,inset -1px -1px 0 #b4cce326,0 13px 45px #050a1320;backdrop-filter:blur(27px) saturate(135%);color:#d6e4f0}
.chapter-dock:before{content:'';position:absolute;inset:3px;border-radius:26px;border:1px solid #eef9ff0f;pointer-events:none}
.chapter-dock .main-nav{display:flex;flex-direction:column;width:100%;position:relative;inset:auto;transform:none;gap:5px;border:0;padding:0;background:none;border-radius:0;box-shadow:none;backdrop-filter:none}
.chapter-dock .main-nav a{display:flex;align-items:center;gap:9px;min-height:35px;font-size:12px;padding:6px 7px;border-radius:14px;color:inherit;opacity:.67;white-space:nowrap;transition:background .5s,opacity .5s,transform .5s}
.chapter-dock .main-nav a:hover{opacity:1;transform:translateX(-3px)}
.chapter-dock .main-nav a[aria-current=location]{background:linear-gradient(135deg,#ffffff4a,#bfd5ec16);box-shadow:inset 1px 1px #ffffff4d,inset -1px -1px #b0c7df20,0 5px 17px #1c304617;opacity:1}
.dock-number{font-size:8px;opacity:.65;font-variant-numeric:tabular-nums}.chapter-dock .main-nav i{display:none}
.dock-progress{position:absolute;top:26px;bottom:43px;left:12px;width:1px;background:#b9d5e32c;overflow:hidden}.dock-progress i{display:block;width:100%;height:100%;background:#d6edff;transform:scaleY(0);transform-origin:top}
.chapter-dock .rail-progress{font-size:9px;text-align:left;padding-left:7px;margin-top:12px;color:inherit;opacity:.55}
.chapter-dock.rail-light{background:linear-gradient(135deg,#ffffff61,#d9e7f13b 60%,#ffffff85);border-color:#fff9;box-shadow:inset 1px 1px #ffffffe8,inset -1px -1px #bed0e136,0 13px 45px #3b5a7b12;color:#4c6c86}
.chapter-dock.rail-light .dock-progress{background:#5d789725}.chapter-dock.rail-light .dock-progress i{background:#638caa}
.chapter-dock.rail-light .main-nav a[aria-current=location]{background:linear-gradient(135deg,#ffffffb8,#dae7f550)}
.course-section{padding-right:195px;padding-left:6vw;scroll-margin-top:68px}.section-inner{max-width:1440px}
.course-page .hero{padding:160px 6vw 110px;min-height:100svh}.hero-portal{left:47%;top:6%;width:49%;height:83%;z-index:-2;filter:drop-shadow(0 15px 30px #78b5d12a)}.hero-portal canvas{filter:none}
.braided-fallback{display:block;object-fit:contain;width:100%;height:100%}
.course-page .hero:before{background:linear-gradient(90deg,#05070bf2 0,#05070b80 35%,#05070b0a 68%),linear-gradient(0deg,#202c3b 0,transparent 36%)}
.course-page .hero-bottom{bottom:30px;color:#bccbda}.course-page .hero-image{background-image:url('assets/hero-environment-v2.png')}
.model-section{padding-top:75px;padding-bottom:45px;background:linear-gradient(#202c3b 0,#43556b 160px,#9eafc1 310px,#dbe5ee 530px,#e9eff5 850px)}
.model-section .course-heading{margin-bottom:20px}.model-section .course-heading h2{color:#edf5fd;font-size:42px}.model-section .course-heading p{color:#bbcad9;margin-top:12px;font-size:14px}.model-section .segment-number{color:#a8bed2}
.capability-track{padding:8px 0 18px;gap:15px;margin-bottom:10px;border-color:#e1eaf327}.capability-track>div>span{font-size:15px;color:#e4edf6}.capability-track p{font-size:11px;color:#c0d0df;margin-top:6px}.capability-track>i{color:#b5c9da;margin-right:12px}
.course-page .model-gallery{margin-bottom:0}.course-page .model-carousel{height:208px;perspective:1300px}.course-page .model-sculpture{width:185px;height:202px;margin-left:-92.5px;top:8px;transform:translateX(calc(var(--offset)*172px)) translateZ(calc(var(--distance)*-102px)) rotateY(calc(var(--offset)*-14deg))}
.course-page .sculpture-orb{width:133px;height:133px;border-radius:32px;margin:0 auto 10px}.course-page .sculpture-orb>span{font-size:67px}
.course-page .model-sculpture h3{font-size:21px;margin-bottom:5px}.course-page .model-sculpture p{font-size:10px;color:#667f96}
.course-page .gallery-ground{height:100px;bottom:70px;opacity:.5}.course-page .gallery-controls{margin:0 auto 6px;height:29px;gap:20px}.course-page .round-control{height:28px;width:28px;font-size:16px}.course-page .model-dots{gap:9px}.course-page .model-dots button{width:4px;height:4px}
.course-page .family-tabs{margin:0;gap:5px}.course-page .family-tabs button{font-size:10px;padding:7px 11px}.course-page .model-sculpture[aria-pressed=true] .sculpture-orb{box-shadow:inset 2px 2px 4px #fff,inset -3px -3px 4px #839aab70,12px 22px 40px #35557235,0 0 60px #d4e8fb4a}
.model-information{position:relative;margin-top:0}.model-branches{width:100%;height:31px;display:block;overflow:visible}.model-branches path{stroke:#adc5d8;stroke-width:1;fill:none;stroke-dasharray:650;stroke-dashoffset:650;animation:branch-draw .9s .12s ease forwards}.model-branches circle{fill:var(--model-color);opacity:.7}
@keyframes branch-draw{to{stroke-dashoffset:0}}
.model-branch-grid{display:grid;grid-template-columns:1fr 1.02fr 1fr;gap:12px}
.branch-panel{position:relative;padding:19px 20px 16px;border:1px solid #ffffffc2;border-radius:20px;background:linear-gradient(125deg,#ffffffa8,#e9f1f9b8);box-shadow:0 13px 30px #526e8614,inset 1px 1px #fff;animation:branch-arrive .8s cubic-bezier(.2,.7,.2,1) both;transform-origin:50% -32px;min-width:0}
.branch-panel:nth-child(2){animation-delay:.1s}.branch-panel:nth-child(3){animation-delay:.2s}
@keyframes branch-arrive{from{opacity:0;transform:translateY(-15px) scale(.95) rotateX(12deg)}to{opacity:1;transform:none}}
.branch-label{font-size:10px;letter-spacing:.06em;color:#7792aa;display:block;margin-bottom:12px}
.branch-panel h3{font-size:20px;line-height:1.4;font-weight:600;color:#2d4b66;margin:0}
.branch-panel p{font-size:12px;line-height:1.75;color:#6d879c;margin-top:10px}
.company-facts{display:flex;gap:8px 12px;flex-wrap:wrap;font-size:10px;color:#7f96a9;margin:11px 0}
.branch-panel .text-link{font-size:10px;display:inline-block;margin-top:5px;color:#507b9d}
.release-heading{display:flex;gap:12px;align-items:center}.release-mark{font-size:27px;color:var(--model-color);flex-shrink:0}
.current-branch>time{display:block;font-size:11px;color:#6384a0;margin:9px 0 0}
.current-branch p{margin-top:8px}.timeline-branch-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}.timeline-branch-heading .branch-label{margin-bottom:0}.timeline-branch-heading button{font-size:9px;background:none;color:#577f9f;padding:0}
.compact-milestones{display:grid;gap:8px;margin-top:16px}.compact-milestones button{display:grid;grid-template-columns:75px 1fr;gap:9px;text-align:left;background:none;padding:0 0 6px;border-bottom:1px solid #b9cfdf38;color:#6c87a0}
.compact-milestones time{font-size:9px;line-height:1.6;color:#8ca2b5;font-variant-numeric:tabular-nums}.compact-milestones strong{font-size:11px;line-height:1.6;font-weight:500}.compact-milestones [aria-pressed=true]{color:#284b69}.compact-milestones [aria-pressed=true] strong{font-weight:650}
.benchmark-intro{margin:50px 0 25px}.course-page .benchmark-card{padding:30px;background:linear-gradient(130deg,#f8fbfe,#eaf1f7);border-color:#fff}
.course-page .chart-row{min-height:66px;grid-template-columns:28px minmax(230px,1.25fr) minmax(160px,1.7fr) 62px;gap:12px}
.chart-label{display:flex;gap:10px;align-items:center;min-width:0}.chart-label>div{min-width:0}.course-page .chart-label strong{font-size:14px;font-weight:650;color:#2d4d69}.course-page .chart-label>div>span{font-size:10px;color:#859bb0}
.chart-mark{display:grid!important;place-items:center;flex-shrink:0;width:27px;height:27px;font-size:22px!important;color:var(--tone)!important;border-radius:8px;background:color-mix(in srgb,var(--tone) 10%,white);box-shadow:inset 1px 1px #fff;margin:0!important}
.course-page .chart-track{height:11px}.course-page .chart-bar{animation:none;transform:scaleX(0);background:linear-gradient(90deg,color-mix(in srgb,var(--tone) 40%,white),var(--tone));box-shadow:0 0 14px color-mix(in srgb,var(--tone) 35%,transparent)}
.course-page .chart-entered .chart-bar{animation:bar-grow 1.5s cubic-bezier(.17,.8,.2,1) both;animation-delay:calc(var(--delay)*2.6)}
.course-page .chart-score{font-size:18px;font-weight:600}.course-page .chart-bar.missing{animation:none!important;transform:none!important}
.agent-section{background:linear-gradient(#e9eff5,#e2ecf5 70%,#e8eff6)}.concept-connection{margin-bottom:35px;padding:20px}
.course-page .anatomy-stage{height:650px;background:radial-gradient(ellipse at 45% 40%,#fbfdff,#dce7f2 77%);border-radius:28px}
.course-page .anatomy-caption{top:25px;left:26px}.course-page .anatomy-caption strong{font-size:16px}
.course-page .anatomy-sidebar{width:122px;left:20px;top:105px;gap:10px}
.course-page .anatomy-sidebar button{gap:9px;padding:12px 10px;border-radius:14px}.course-page .anatomy-sidebar span{font-size:12px}.course-page .anatomy-sidebar small{font-size:9px}.course-page .anatomy-sidebar em{display:none}
.course-page .agent-viewport{inset:75px 270px 103px 115px}
.course-page .scene-tools{right:270px;top:125px;gap:9px}.course-page .scene-tools button{height:28px;width:28px;font-size:16px}
.course-page .explode-controls{left:43%;width:370px;bottom:54px;padding:16px 20px}.course-page .scene-hint{bottom:25px;left:43%;transform:translateX(-50%);width:auto;white-space:nowrap}
.anatomy-inspector{position:absolute;right:25px;top:90px;width:220px;bottom:112px;display:flex;align-items:center}
.inspector-content{width:100%;padding:25px 23px;border-radius:25px;border:1px solid #ffffffb3;background:linear-gradient(130deg,#ffffffa8,#d7e5f267);box-shadow:inset 1px 1px #fff,0 16px 35px #496e8e13;backdrop-filter:blur(18px);animation:inspect-arrive .55s cubic-bezier(.2,.8,.2,1) both}
@keyframes inspect-arrive{from{opacity:.25;transform:translateX(15px) scale(.95)}to{opacity:1;transform:none}}
.inspector-eyebrow{display:flex;align-items:center;gap:7px;font-size:10px;color:#7695af}.inspector-eyebrow i{height:7px;width:7px;border-radius:50%;background:var(--layer-color);box-shadow:0 0 15px var(--layer-color)}
.inspector-content h3{font-size:23px;line-height:1.5;margin:17px 0;color:#304f6d}.inspector-content>p{font-size:13px;line-height:1.9;color:#718fa6}
.inspector-task{border-top:1px solid #b6cfdf70;margin-top:25px;padding-top:21px}.inspector-task span{display:block;font-size:10px;color:#829db2;margin-bottom:12px}.inspector-task strong{font-weight:500;font-size:13px;line-height:1.9;color:#547a97}
.inspector-signal{display:flex;align-items:center;gap:4px;margin-top:23px}.inspector-signal i{height:14px;width:3px;border-radius:3px;background:var(--layer-color);animation:signal-breathe 3s ease-in-out infinite}.inspector-signal i:nth-child(2){height:22px;animation-delay:.3s}.inspector-signal i:nth-child(3){height:10px;animation-delay:.6s}.inspector-signal span{font-size:8px;color:#91aabd;margin-left:10px}
@keyframes signal-breathe{50%{opacity:.35;transform:scaleY(.6)}}
.install-section{background:linear-gradient(#e8eff6,#d9e5f0 65%,#e8eff6)}
.installation-lab{height:600px;position:relative;isolation:isolate;border-radius:35px;background:radial-gradient(ellipse at 50% 49%,#b0c5d947,#edf4fa55 60%,#ffffff21);border:1px solid #ffffff9c;overflow:hidden;margin-top:30px}
.installation-rays{position:absolute;inset:0;width:100%;height:100%;z-index:-1}.installation-rays path{stroke:#95b2cf;stroke-width:1;fill:none;opacity:.55}.installation-rays circle{fill:#eaf5ff;stroke:#fff;stroke-width:2}
.installation-core{position:absolute;left:50%;top:49.2%;transform:translate(-50%,-50%);height:68px;width:68px;border-radius:22px;background:linear-gradient(135deg,#e4f4ff,#abc4db);border:1px solid #ffffffc9;box-shadow:inset 1px 2px #fff,0 0 50px #adcfe196;display:grid;place-items:center;color:#6387a4;font-size:23px;font-weight:300}
.installation-core i{position:absolute;inset:-12px;border:1px solid #b6d2e76b;border-radius:30px;animation:core-ripple 4s ease-in-out infinite}
@keyframes core-ripple{50%{transform:scale(1.15);opacity:.3}}
.app-stage{position:absolute;width:42%;height:245px;z-index:1}.app-stage-codex{left:4%;top:28px}.app-stage-dsh{right:4%;top:28px}.app-stage-workbuddy{left:29%;top:340px}
.app-stage-heading{display:flex;align-items:center;gap:12px;background:transparent;color:#304e69;padding:0;width:100%;text-align:left;margin-bottom:16px}
.app-stage-mark{height:42px;width:42px;border-radius:13px;border:1px solid #fff;background:linear-gradient(135deg,#f4fbff,#bdd0e2);box-shadow:inset 1px 1px #fff,0 5px 20px #58779324;display:grid;place-items:center;flex-shrink:0;font-size:22px;color:#557b9a}
.app-stage-heading h3{font-size:22px;line-height:1.4;font-weight:550;letter-spacing:-.035em}.app-stage-heading p{font-size:10px;line-height:1.7;color:#7492ab;margin-top:4px}.app-stage-heading>i{font-style:normal;font-size:18px;margin-left:auto;color:#9ab1c6}
.app-stage-heading[aria-pressed=true] .app-stage-mark{background:linear-gradient(135deg,#e2f5ff,#99b9d6);box-shadow:0 0 35px #9ac3de5b,inset 1px 1px #fff}
.app-stage-screen{height:177px;position:relative;overflow:hidden;border-radius:15px;border:1px solid #ffffffbc;box-shadow:8px 16px 28px #2b4b6a20;transform:perspective(1100px) rotateY(3deg);background:#f7fafc}
.app-stage-dsh .app-stage-screen{transform:perspective(1100px) rotateY(-3deg)}.app-stage-workbuddy .app-stage-screen{transform:perspective(1100px) rotateX(3deg)}
.app-stage-screen video{display:block;width:100%;height:100%;object-fit:cover;object-position:top center}.media-kind{position:absolute;right:12px;bottom:10px;background:#f4f8f9d9;backdrop-filter:blur(10px);border-radius:9px;padding:5px 8px;font-size:8px;color:#728ca0}
.dsh-preview{position:relative;width:100%;height:100%;background:#111f32}.dsh-preview>img{width:100%;height:100%;object-fit:cover;opacity:.26;filter:blur(1px)}
.dsh-task-demo{position:absolute;inset:13px 18px;color:#d7e8f5}.dsh-task-demo>span{font-size:8px;color:#86a3bd}.dsh-task-demo>p{font-size:14px;margin:12px 0 14px}.dsh-task-demo>div{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.dsh-task-demo i{font-style:normal;font-size:10px;position:relative;padding-left:12px;animation:dsh-step 12s ease-in-out infinite;opacity:.4}.dsh-task-demo i:before{content:'';position:absolute;width:4px;height:4px;left:0;top:5px;border-radius:50%;background:#9bd6e1}.dsh-task-demo i:nth-child(2){animation-delay:3s}.dsh-task-demo i:nth-child(3){animation-delay:6s}.dsh-task-demo i:nth-child(4){animation-delay:9s}.dsh-task-demo>b{display:block;margin-top:12px;font-size:9px;font-weight:400;color:#8eb5cd}
@keyframes dsh-step{0%,24%{opacity:1;color:#fff;transform:translateX(3px)}30%,100%{opacity:.35}}
.install-selector{display:flex;align-items:center;justify-content:center;gap:25px;margin:30px 0 35px}.install-selector button{background:none;padding:8px 12px;color:#6d8da7;font-size:13px;border-bottom:1px solid transparent}.install-selector button>span{display:block;font-size:8px;margin-top:7px;color:#93adbf}.install-selector [aria-pressed=true]{color:#264e6b;border-bottom-color:#6d98b6}
.install-detail{padding:0 3px}.install-detail-header{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:27px}.install-detail-header h3{font-size:25px;color:#395f7b;line-height:1.4}.install-detail-header .branch-label{font-size:9px;margin-bottom:8px}.install-detail .installer-os{width:210px;margin:0;border-radius:19px}
.install-detail .install-steps{grid-template-columns:repeat(4,minmax(0,1fr));min-height:0;gap:25px}.install-detail .install-steps li{display:block;border-top:1px solid #a6bed445;padding-top:17px}
.install-detail .install-steps li>span{border:0;font-size:10px;color:#88a4bc;height:auto;display:block;width:auto;margin:0 0 15px}
.install-detail .install-steps h4{font-size:19px;line-height:1.4;margin-bottom:12px}.install-detail .install-steps p{font-size:13px;line-height:1.8}
.install-detail-footer{display:flex;gap:25px;align-items:center;margin-top:27px;font-size:10px;color:#8ba4b9}.install-detail-footer>span{margin-right:auto}.install-detail-footer .text-link{font-size:11px}.install-detail .install-extra{margin-top:20px}
.projects-section{background:linear-gradient(#e8eff6,#edf3f8 35%,#e4edf5)}
.case-heading h3{font-size:35px}.case-heading p{font-size:14px;color:#718ba1}.case-heading{grid-template-columns:47px 1fr auto;gap:20px}
.auto-practice .case-visual{padding:30px;min-height:430px;border-color:#f8fdff;box-shadow:0 25px 60px #456e9120;background:radial-gradient(ellipse at 45% 50%,#dce9f5,#f4f8fb 80%)}
.auto-practice[data-practice=word-ppt] .case-visual{grid-template-columns:.9fr 60px 1.4fr;gap:0}
.fund-word-paper{min-height:440px;padding:24px 25px;position:relative;overflow:hidden;background:#fff}.fund-word-paper h4{font-size:23px;margin-bottom:18px}
.source-paragraph{margin-top:18px}.source-paragraph>span{display:block;font-size:12px;color:#6689a4;margin-bottom:9px}.source-paragraph p{font-size:12px;color:#778da0;line-height:1.8}.source-paragraph b{font-weight:650;color:#355e7c}
.fund-mini-table{display:grid;gap:0}.fund-mini-table>div{display:grid;grid-template-columns:.9fr 1.1fr;gap:10px;padding:7px 0;border-bottom:1px solid #b4c9db32}.fund-mini-table span{font-size:10px;line-height:1.7;color:#7a90a4}.fund-mini-table strong{font-size:10px;line-height:1.7;font-weight:500;color:#587d9b}
.word-scanline{position:absolute;left:0;right:0;height:25px;top:0;opacity:0;background:linear-gradient(transparent,#83b7d226,transparent);border-bottom:1px solid #a6cedb66}
.case-running[data-phase="0"] .word-scanline{opacity:1;animation:word-scan 3.4s linear infinite}
@keyframes word-scan{to{top:100%}}
.fund-deck{transform:perspective(1200px) rotateY(-3deg);transition:box-shadow 1s,transform 1s;border-color:#d4e3ef;background:#f9fcff}
.fund-preview-stage{position:relative;aspect-ratio:16/9;background:#fff;overflow:hidden;margin:15px;border-radius:9px;border:1px solid #dce6ee}
.fund-preview-stage>img{display:block;width:100%;height:100%;object-fit:contain;transition:opacity .4s,filter .4s}
.fund-transform-note{display:flex;justify-content:space-between;align-items:center;padding:0 17px 18px;font-size:10px;color:#6b8ba4;gap:10px}.fund-transform-note a{font-size:9px;white-space:nowrap;color:#85a3bb}
.fund-evidence{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;border-top:1px solid #c6d7e640;padding:17px 14px;background:#e5eef657;text-align:center}.fund-evidence span{font-size:8px;color:#839bb1}.fund-evidence b{font-size:21px;display:block;color:#6586a1;font-weight:400;margin-bottom:6px}
.ppt-native-outline{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity 1s}
.ppt-native-outline i{position:absolute;border:1px solid #70c7d2;box-shadow:0 0 18px #75c4d15c;border-radius:2px}.ppt-native-outline i:nth-child(1){inset:4% 5% 85% 11%}.ppt-native-outline i:nth-child(2){inset:27% 44% 54% 4%}.ppt-native-outline i:nth-child(3){inset:48% 44% 32% 4%}.ppt-native-outline i:nth-child(4){inset:26% 4% 11% 58%}
[data-phase="2"] .ppt-native-outline{opacity:1}[data-phase="1"] .fund-word-paper{box-shadow:0 15px 45px #608baf34}[data-phase="1"] .source-paragraph p b{background:#d3e7f2;padding:2px 4px;border-radius:4px}
[data-phase="2"] .fund-deck{box-shadow:0 15px 55px #7cafd352;transform:perspective(1200px) rotateY(0)}
.fund-review-overlay{position:absolute;bottom:15px;right:15px;padding:16px 20px;border-radius:13px;background:#f5fbffff;border:1px solid #bad4e2;box-shadow:0 10px 35px #2c516638;transform:translateY(30px);opacity:0;transition:opacity .8s,transform .8s;color:#486f89;width:235px}
.fund-review-overlay>span{font-size:9px;display:block;color:#82a0b5}.fund-review-overlay strong{display:block;font-size:17px;margin:10px 0}.fund-review-overlay p{font-size:11px;line-height:1.7}.fund-review-overlay i{font-style:normal;font-size:9px;display:block;color:#77a095;margin-top:7px}
[data-phase="3"] .fund-review-overlay{transform:none;opacity:1}
.conversion-axis{position:relative}.transfer-dot{position:absolute;height:4px;width:4px;border-radius:50%;background:#9cc5de;opacity:0;box-shadow:0 0 12px #83bacd}
.case-running .transfer-dot{animation:transfer-right 3.4s ease infinite}.transfer-dot:nth-of-type(2){animation-delay:.5s}.transfer-dot:nth-of-type(3){animation-delay:1s}
@keyframes transfer-right{0%{opacity:0;transform:translate(-15px,-35px)}40%{opacity:1}100%{opacity:0;transform:translate(18px,35px)}}
.auto-practice .case-steps{grid-template-columns:repeat(4,1fr);gap:20px;margin-top:25px}.auto-practice .case-steps>div{border-top:1px solid #a6bed840;padding:14px 0 0;position:relative;gap:12px;transition:color .6s,transform .6s}.auto-practice .case-steps strong{font-size:12px;font-weight:500;line-height:1.8;transition:color .6s}.auto-practice .case-steps>div>span{font-size:10px;width:auto;height:auto;background:none;border:0}
.auto-practice .case-steps>div>i{position:absolute;left:0;top:-1px;height:2px;width:100%;background:linear-gradient(90deg,#a4c6df,#77a0bf);transform:scaleX(0);transform-origin:left}
.auto-practice .case-steps .active{transform:translateY(-4px)}.auto-practice .case-steps .active strong{color:#345f80}.auto-practice .case-steps .active>span{color:#688faa}.case-running .case-steps .active>i{animation:step-progress 3.4s linear both}.auto-practice .case-steps .complete>i{transform:scaleX(1);opacity:.5}
@keyframes step-progress{to{transform:scaleX(1)}}
.auto-flow-status{display:flex;align-items:center;gap:10px;color:#718fa6;font-size:12px}.auto-flow-status>i{width:5px;height:5px;border-radius:50%;background:#86b5c1;box-shadow:0 0 12px #88b8cb70}.case-running .auto-flow-status>i{animation:signal-breathe 3.4s ease infinite}
.auto-practice .case-actions{display:flex;justify-content:space-between;margin:23px 0 20px}.auto-practice .case-details summary{font-size:12px}
.word-source-pages{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:25px}.word-source-pages>a{display:block}.word-source-pages img{display:block;width:100%;height:210px;object-fit:cover;object-position:top;border:1px solid #dae6ef;border-radius:10px}.word-source-pages span{font-size:10px;color:#7795af;display:block;margin-top:10px}
.fund-review-detail{padding:25px 0}.fund-review-detail h4{font-size:18px;font-weight:500;color:#55778e}.fund-review-detail p{font-size:12px;line-height:1.9;color:#8198ac;margin-top:13px}
.article-candidates{position:relative;display:grid;gap:9px;margin:25px 0}.article-candidates>span{font-size:9px;color:#91a8bc}.article-candidates>div{font-size:12px;padding:9px 12px;border:1px solid #c9dce64f;border-radius:8px;background:#edf7fc82;color:#63849d;transform:translateX(-8px);opacity:.35;transition:opacity .8s,transform .8s}
[data-phase="1"] .article-candidates>div,[data-phase="2"] .article-candidates>div,[data-phase="3"] .article-candidates>div{opacity:1;transform:none}.article-candidates>div:nth-child(3){transition-delay:.15s}.article-candidates>div:nth-child(4){transition-delay:.3s}
.search-wave{display:flex;gap:4px;margin-top:20px}.search-wave i{height:3px;width:23px;border-radius:3px;background:#bed5e8}
.case-running[data-phase="0"] .search-wave i{animation:search-wave 2s ease-in-out infinite}.search-wave i:nth-child(2){animation-delay:.25s}.search-wave i:nth-child(3){animation-delay:.5s}@keyframes search-wave{50%{background:#6f9abb;transform:scaleX(1.3)}}
.archive-save{display:flex;gap:7px;margin-top:20px}.archive-save i{padding:6px 11px;font-size:9px;font-style:normal;background:#deecf7;border-radius:7px;color:#87a7bc;opacity:.4;transition:opacity .8s,transform .8s}
[data-phase="2"] .archive-save i,[data-phase="3"] .archive-save i{opacity:1;transform:translateY(-3px)}
[data-phase="2"] .article-illustration{box-shadow:0 0 25px #afd8e488}.archive-index>div:not(.archive-format){transition:opacity .8s,transform .8s;transition-delay:calc(var(--index)*.1s)}
.auto-practice[data-phase="0"] .archive-index>div:not(.archive-format),.auto-practice[data-phase="1"] .archive-index>div:not(.archive-format){opacity:.27;transform:translateY(8px)}
.auto-practice[data-phase="3"] .archive-index>div:not(.archive-format){opacity:1;transform:none}
.auto-practice[data-practice=chat-plan] .case-visual{grid-template-columns:1fr 70px 1.13fr;gap:0;padding:30px}
.crowded-chat{padding:0;border-radius:18px;background:#f9fcfe;border:1px solid #fff;box-shadow:0 18px 40px #46688715;overflow:hidden;transform:perspective(1200px) rotateY(3deg)}
.chat-window-heading{display:flex;align-items:center;gap:11px;padding:20px 18px;border-bottom:1px solid #cedfe966;background:#edf4f9}.chat-room-icon{width:37px;height:37px;display:grid;place-items:center;background:#9dbbbb;border-radius:12px;color:#f3ffff;font-size:15px}.chat-window-heading h4{font-size:17px;color:#52738b}.chat-window-heading p{font-size:8px;color:#8fa5b6;margin-top:7px}.chat-window-heading>b{margin-left:auto;padding:4px 6px;background:#bc9298;color:white;font-weight:400;font-size:8px;border-radius:8px}
.message-overflow{height:350px;position:relative;overflow:hidden;mask-image:linear-gradient(transparent,#000 6%,#000 91%,transparent)}
.message-stream{padding:12px 15px;position:relative}.case-running .message-stream{animation:notification-stream 38s linear infinite}
@keyframes notification-stream{from{transform:translateY(0)}to{transform:translateY(-72%)}}
.stream-message{display:flex;gap:8px;margin-bottom:14px;align-items:flex-start;position:relative}
.message-avatar{width:25px;height:25px;flex-shrink:0;display:grid;place-items:center;background:#dbe6ef;color:#7a99af;border-radius:7px;font-size:9px;margin-top:2px}
.stream-message>div{min-width:0;max-width:calc(100% - 48px)}.stream-message>div>span{font-size:8px;color:#91a6b8;display:flex;gap:12px;align-items:center;margin-bottom:5px}.stream-message time{font-size:7px;opacity:.75}
.stream-message p{padding:8px 10px;border-radius:2px 10px 10px;background:#edf3f7;color:#8299aa;line-height:1.7;font-size:10px;transition:background .8s,color .8s}.stream-message>b{position:absolute;right:0;top:23px;background:#d9eae980;border-radius:5px;font-size:7px;font-weight:400;color:#7ca19c;padding:4px;opacity:0;transition:opacity .8s}
[data-phase="1"] .message-task p,[data-phase="1"] .message-update p{background:#dbeef1;color:#507488}[data-phase="1"] .stream-message>b{opacity:1}
.chat-key-messages{position:absolute;inset:17px;display:flex;flex-direction:column;justify-content:center;gap:17px;opacity:0;transform:translateX(-12px);transition:opacity .9s,transform .9s;pointer-events:none}
.chat-key-messages>div{padding:17px 20px;border-radius:13px;background:#f1faffee;border:1px solid #bbd7e69c;backdrop-filter:blur(12px);box-shadow:0 12px 25px #5c84951b}
.chat-key-messages span{font-size:8px;color:#8faabb}.chat-key-messages p{font-size:13px;line-height:1.8;margin-top:8px;color:#527b97}
[data-phase="1"] .chat-key-messages,[data-phase="2"] .chat-key-messages,[data-phase="3"] .chat-key-messages{opacity:1;transform:none}
[data-phase="1"] .message-stream,[data-phase="2"] .message-stream,[data-phase="3"] .message-stream{filter:blur(2px);opacity:.36}
.crowded-chat .chat-scope{padding:13px 18px;margin:0;font-size:8px;border-top:1px solid #d5e2ed65;background:#edf4f9;color:#8ca4b7}
.chat-codex-filter{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;color:#8ca8bf}
.chat-codex-filter>span{width:48px;height:48px;display:grid;place-items:center;background:linear-gradient(135deg,#ecf8ff,#bad0e1);border:1px solid #fff;border-radius:15px;box-shadow:inset 1px 1px #fff,0 0 30px #9bc0d132;font-size:28px}
.chat-codex-filter strong{font-size:9px;font-weight:400}.chat-codex-filter i{width:3px;height:3px;border-radius:50%;background:#8bb5cf;animation:signal-breathe 3.4s ease-in-out infinite}.chat-codex-filter i:nth-child(4){animation-delay:.3s}.chat-codex-filter i:nth-child(5){animation-delay:.6s}
.auto-practice .plan-workbench{transform:perspective(1200px) rotateY(-3deg);transition:box-shadow .8s,transform .8s}
.auto-practice .task-record{padding:23px 25px}.auto-practice .task-record h4{font-size:21px;line-height:1.5}.auto-practice .deadline-change{gap:9px}.auto-practice .deadline-change strong{font-size:14px}.auto-practice .deadline-change s{font-size:9px}.auto-practice .task-record p{font-size:9px;line-height:1.8;margin-top:13px}
.second-task{display:flex;gap:14px;align-items:center;padding:16px 25px;border-top:1px solid #d0e0ec4a;border-bottom:1px solid #d0e0ec4a;color:#718fa7}.second-task>span{font-size:9px;color:#9bb0c2}.second-task strong{font-size:12px;font-weight:500}.second-task time{font-size:10px;margin-left:auto}
.auto-practice .plan-timeline{padding:23px 25px}.auto-practice .plan-timeline>span{font-size:9px}.auto-practice .plan-timeline>div{grid-template-columns:6px 42px 1fr;gap:12px;margin-bottom:19px;transition:opacity .8s,transform .8s;transition-delay:calc(var(--index)*.16s)}.auto-practice .plan-timeline time{font-size:9px}.auto-practice .plan-timeline strong{font-size:12px;font-weight:400}
.auto-practice .plan-files{font-size:8px;gap:10px;padding:16px 20px}
[data-practice=chat-plan][data-phase="0"] .plan-workbench{opacity:.4;filter:blur(1px);transform:perspective(1200px) rotateY(-7deg) translateX(9px)}
[data-practice=chat-plan][data-phase="1"] .plan-timeline>div,[data-practice=chat-plan][data-phase="2"] .plan-timeline>div{opacity:.2;transform:translateY(10px)}
[data-practice=chat-plan][data-phase="3"] .plan-workbench{box-shadow:0 15px 55px #6692b52b;transform:perspective(1200px) rotateY(0)}
[data-phase="3"] .deadline-change strong{background:#d8eceb70;padding:4px 7px;border-radius:6px}
.sources-section{background:linear-gradient(#e4edf5 0,#b2c0ce 160px,#526780 300px,#1f334c 540px,#142238 900px);position:relative;padding-top:155px;padding-bottom:100px;color:#e3effb}
.sources-section .course-heading{position:relative;z-index:1;margin-bottom:65px}.sources-section .course-heading h2{color:#eaf4ff;font-size:44px}.sources-section .course-heading p{color:#c7d7e8}.sources-section .segment-number{color:#d4e4f3}
.information-orbit{position:absolute;right:220px;top:65px;width:290px;height:220px;opacity:.25;pointer-events:none;transform:rotate(-12deg)}
.information-orbit>div{position:absolute;inset:18px 40px;border:1px solid #e0f4ff59;border-radius:50%;box-shadow:0 0 35px #d8f6ff1f}.information-orbit>div:before,.information-orbit>div:after{content:'';position:absolute;inset:-18px;border:1px solid #daebfa33;border-radius:50%;transform:rotateY(45deg)}.information-orbit>div:after{transform:rotateY(-45deg)}
.information-orbit>span{position:absolute;font-size:8px;letter-spacing:.15em;color:#dfedfa;top:32px;left:10px}.information-orbit>span:nth-child(3){top:160px;left:30px}.information-orbit>span:nth-child(4){top:90px;left:225px}.information-orbit>span:nth-child(5){top:180px;left:220px}
.channel-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:27px;position:relative}
.channel-column{min-width:0;border-top:1px solid #a8c6e343;padding-top:26px}
.channel-platform{display:flex;gap:13px;align-items:center;margin-bottom:25px}.channel-platform>span{font-size:27px;color:#b2d3eb;flex-shrink:0;min-width:27px;letter-spacing:-.09em}.channel-platform h3{font-size:19px;color:#dfedfb;font-weight:500;line-height:1.5}.channel-platform p{font-size:9px;color:#8faac0;margin-top:9px;line-height:1.8}
.channel-list{display:grid;gap:0}.channel-link{display:block;padding:19px 0 22px;border-bottom:1px solid #9ebdd126;position:relative;transition:transform .35s,color .35s}
.channel-type{font-size:8px;color:#809eb9;letter-spacing:.05em}.channel-link h4{font-size:15px;font-weight:550;line-height:1.6;color:#cde2f4;margin:10px 0}.channel-link h4>i{font-style:normal;display:inline-block;color:#779ebb;font-size:12px;transition:transform .35s}
.channel-link p{font-size:11px;line-height:1.9;color:#8faec6}.channel-handle,.channel-follow{display:block;font-size:8px;line-height:1.9;color:#6f92af;margin-top:10px;word-break:break-word}
.channel-link:hover{transform:translateY(-3px)}.channel-link:hover h4{color:#fff}.channel-link:hover h4 i{transform:translate(2px,-2px)}
.source-principle{display:flex;align-items:center;justify-content:center;gap:22px;margin-top:65px;padding-top:28px;border-top:1px solid #8faeca1f;font-size:11px;color:#82a4c2}.source-principle i{font-style:normal;color:#6589a8}
.closing-section{min-height:100svh;position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(#142238,#070e19 45%,#08101b);display:flex;justify-content:center;align-items:center;text-align:center;color:#e8f4ff;padding:140px 180px 130px 80px;scroll-margin-top:0}
.closing-grid{position:absolute;inset:0;z-index:-2;opacity:.17;background-image:linear-gradient(#5c7fa725 1px,transparent 1px),linear-gradient(90deg,#5c7fa725 1px,transparent 1px);background-size:85px 85px;transform:perspective(600px) rotateX(52deg) scale(1.7);transform-origin:center 95%;mask-image:radial-gradient(ellipse at 50% 85%,#000,transparent 70%)}
.closing-glow{position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 45% 55%,#46729835,transparent 55%),radial-gradient(ellipse at 75% 40%,#4d59892b,transparent 45%);filter:blur(20px)}
.closing-waves{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.35}.closing-waves path{fill:none;stroke:#88b8dd;stroke-width:1;stroke-dasharray:180 1600;animation:closing-wave 28s linear infinite}.closing-waves path:nth-child(2){stroke:#8a9dc7;stroke-width:.5;animation-delay:-9s}.closing-waves path:nth-child(3){stroke:#b7d5e9;animation-delay:-18s}
@keyframes closing-wave{to{stroke-dashoffset:-1780}}
.closing-copy{position:relative;z-index:1;width:100%}.closing-eyebrow{font-size:11px;letter-spacing:.15em;color:#6e94b3;display:block;margin-bottom:34px}
.closing-copy h2{font-size:clamp(46px,6.7vw,105px);font-weight:450;line-height:1.4;letter-spacing:-.06em;background:linear-gradient(115deg,#f2faff,#bad6ee 55%,#8eaed0);-webkit-background-clip:text;background-clip:text;color:transparent;text-wrap:balance}
.closing-copy>p{font-size:19px;color:#829fb9;margin-top:28px;letter-spacing:.05em}.closing-actions{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:47px;font-size:12px;color:#9ab8cf}.closing-actions .button{font-size:12px;padding:15px 24px;background:linear-gradient(135deg,#edf8ff,#bbd4e8);color:#305572;border:1px solid #fff}
.closing-footer{position:absolute;bottom:35px;left:6vw;right:195px;display:flex;justify-content:space-between;font-size:9px;color:#53728c;letter-spacing:.07em}
.motion-paused .branch-panel,.motion-paused .inspector-content{animation:none!important;opacity:1;transform:none}.motion-paused .chart-bar{animation:none!important;transform:scaleX(1)}
.motion-paused .message-stream{animation:none!important;transform:translateY(-21%)}.motion-paused .auto-practice .case-steps .active>i{animation:none;transform:scaleX(1)}
@media(min-width:1700px){.course-page .model-carousel{height:250px}.course-page .model-sculpture{width:220px;height:235px;margin-left:-110px;transform:translateX(calc(var(--offset)*215px)) translateZ(calc(var(--distance)*-140px)) rotateY(calc(var(--offset)*-14deg))}.course-page .sculpture-orb{width:166px;height:166px;border-radius:42px}.course-page .sculpture-orb>span{font-size:78px}.branch-panel{padding:23px 27px}.branch-panel h3{font-size:24px}.branch-panel p{font-size:14px}.company-facts{font-size:12px}.branch-label{font-size:11px}.compact-milestones strong{font-size:13px}.compact-milestones time{font-size:11px}.compact-milestones button{grid-template-columns:90px 1fr}.current-branch>time{font-size:13px}.course-page .chart-label strong{font-size:17px}.course-page .chart-label>div>span{font-size:12px}.course-page .chart-row{min-height:80px}.installation-lab{height:700px}.app-stage{height:290px}.app-stage-screen{height:210px}.app-stage-workbuddy{top:400px}.app-stage-heading h3{font-size:28px}.app-stage-heading p{font-size:13px}.fund-word-paper{min-height:530px}.source-paragraph p{font-size:15px}.fund-mini-table span,.fund-mini-table strong{font-size:12px}.fund-preview-stage{margin:19px}.case-heading h3{font-size:42px}.channel-platform h3{font-size:24px}.channel-link h4{font-size:19px}.channel-link p{font-size:13px}.channel-type{font-size:10px}.channel-handle,.channel-follow{font-size:10px}}
@media(max-width:1100px){.chapter-dock{right:14px;width:117px;padding:15px 5px 13px 16px}.chapter-dock .main-nav a{gap:6px;font-size:10px;padding:6px;min-height:32px}.dock-progress{left:8px}.course-section{padding-right:155px;padding-left:5vw}.course-heading h2{font-size:40px}.model-branch-grid{gap:9px}.branch-panel{padding:17px 15px}.branch-panel h3{font-size:17px}.branch-panel p{font-size:11px}.compact-milestones button{grid-template-columns:62px 1fr;gap:6px}.compact-milestones time{font-size:8px}.compact-milestones strong{font-size:10px}.course-page .chart-row{grid-template-columns:25px minmax(220px,1.25fr) minmax(90px,1.5fr) 52px;gap:9px}.course-page .chart-label strong{font-size:13px}.chart-mark{width:23px;height:23px;font-size:18px!important}.course-page .anatomy-sidebar{width:98px;left:15px}.course-page .anatomy-sidebar button{padding:11px 8px;gap:6px}.course-page .anatomy-sidebar span{font-size:10px}.course-page .agent-viewport{inset:75px 228px 103px 82px}.anatomy-inspector{width:185px;right:20px}.inspector-content{padding:22px 18px}.inspector-content h3{font-size:20px}.inspector-content>p{font-size:12px}.inspector-task strong{font-size:12px}.course-page .scene-tools{right:228px}.course-page .explode-controls{width:325px;left:42%}.app-stage-heading h3{font-size:18px}.app-stage-heading p{font-size:9px}.app-stage-mark{width:35px;height:35px;font-size:19px}.app-stage-screen{height:160px}.installation-lab{height:570px}.app-stage-workbuddy{top:330px}.app-stage{height:220px}.install-detail .install-steps{gap:20px}.install-detail .install-steps p{font-size:12px}.case-heading{grid-template-columns:40px 1fr}.case-tool{grid-column:2;justify-self:start;margin-top:0}.case-heading h3{font-size:31px}.auto-practice .case-visual{padding:23px}.auto-practice[data-practice=word-ppt] .case-visual{grid-template-columns:1fr 40px 1.4fr}.fund-word-paper{padding:21px 20px;min-height:0}.fund-word-paper h4{font-size:20px}.source-paragraph p{font-size:11px}.fund-mini-table span,.fund-mini-table strong{font-size:9px}.fund-evidence{gap:4px;padding:13px 8px}.fund-evidence span{font-size:7px}.fund-evidence b{font-size:17px}.fund-transform-note{font-size:8px;padding:0 13px 12px}.fund-transform-note a{font-size:7px}.fund-review-overlay{width:190px;right:8px;bottom:8px;padding:12px 16px}.fund-review-overlay strong{font-size:14px}.fund-review-overlay p{font-size:9px}.auto-practice[data-practice=chat-plan] .case-visual{padding:23px;grid-template-columns:1fr 53px 1.1fr}.chat-window-heading{padding:17px 13px;gap:8px}.chat-window-heading h4{font-size:15px}.chat-window-heading p{font-size:7px}.chat-room-icon{width:31px;height:31px}.message-overflow{height:355px}.message-stream{padding:11px}.chat-key-messages{inset:12px}.chat-key-messages>div{padding:17px 15px}.chat-key-messages p{font-size:12px}.chat-codex-filter>span{height:37px;width:37px;font-size:24px;border-radius:12px}.auto-practice .task-record{padding:21px 18px}.auto-practice .task-record h4{font-size:18px}.auto-practice .deadline-change{flex-wrap:wrap;gap:7px}.auto-practice .deadline-change strong{font-size:12px}.second-task{padding:16px 18px;gap:10px}.second-task strong{font-size:10px}.second-task time{font-size:9px}.auto-practice .plan-timeline{padding:21px 18px}.auto-practice .plan-timeline strong{font-size:11px}.channel-columns{gap:18px}.channel-platform{gap:9px}.channel-platform h3{font-size:16px}.channel-platform>span{font-size:23px}.channel-link h4{font-size:13px}.channel-link p{font-size:10px}.channel-type{font-size:7px}.source-principle{gap:14px;font-size:10px}.closing-section{padding-right:155px;padding-left:55px}.closing-footer{right:155px}}
@media(max-width:800px){.course-section{padding-right:80px;padding-left:32px}.chapter-dock{right:9px;width:43px;padding:13px 4px 12px;border-radius:22px}.chapter-dock .main-nav a{display:grid;place-items:center;padding:0;min-height:32px;gap:0;border-radius:13px;position:relative}.dock-number,.dock-label{display:none}.chapter-dock .main-nav i{display:block;width:4px;height:4px;background:#abc7dc;border-radius:50%}.chapter-dock.rail-light .main-nav i{background:#83a3be}.dock-progress{left:50%;top:27px;bottom:42px;opacity:.25}.chapter-dock .rail-progress{font-size:7px;text-align:center;padding:0;margin-top:9px}
.chapter-dock.dock-expanded{width:146px;padding-left:18px;background:#e8f3fac9;color:#53768f}.chapter-dock.dock-expanded .main-nav a{display:flex;gap:11px;padding:5px 7px;min-height:35px}.dock-expanded .dock-label,.dock-expanded .dock-number{display:block}.dock-expanded .main-nav i{display:none!important}.dock-expanded .dock-progress{left:10px}.dock-expanded .rail-progress{text-align:left;padding-left:7px}.site-header .menu-button{display:inline-flex}
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.auto-practice .task-record{padding:23px 20px}.auto-practice .task-record h4{font-size:20px}.auto-practice .deadline-change strong{font-size:12px}.auto-practice .deadline-change s{font-size:8px}.auto-practice .task-record p{font-size:8px}.auto-practice .plan-timeline{padding:23px 20px}.auto-practice .plan-timeline strong{font-size:11px}.second-task{padding:15px 20px}.second-task strong{font-size:11px}.second-task time{font-size:9px}.auto-practice .plan-files{font-size:7px;gap:9px}
.sources-section{padding-top:165px;padding-bottom:70px;background:linear-gradient(#e4edf5,#8397ae 130px,#263f5b 350px,#142238 750px)}.sources-section .course-heading{margin-bottom:47px}.sources-section .course-heading h2{font-size:29px}.sources-section .course-heading p{font-size:12px;color:#c5d6e6}.information-orbit{right:60px;top:40px;width:210px;height:220px;opacity:.15}
.channel-columns{grid-template-columns:1fr;gap:40px}.channel-platform{gap:17px;margin-bottom:16px}.channel-platform h3{font-size:22px}.channel-platform>span{font-size:30px}.channel-platform p{font-size:11px}.channel-link{padding:18px 0 20px}.channel-link h4{font-size:18px}.channel-link p{font-size:12px}.channel-type{font-size:9px}.channel-handle,.channel-follow{font-size:10px}.source-principle{flex-direction:column;align-items:flex-start;gap:14px;font-size:11px;margin-top:45px}.source-principle i{display:none}
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}
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.chapter-dock .main-nav a{opacity:.88}.chapter-dock:not(.rail-light){color:#edf6ff;text-shadow:0 1px 7px #142e4d55}.site-header.scrolled ~ main .hero-bottom{opacity:0}
@media(min-width:801px) and (max-width:1440px){.model-section{padding-top:45px}.model-section .course-heading h2{font-size:36px}.model-section .course-heading{margin-bottom:14px}.capability-track{padding-top:0;padding-bottom:14px}.course-page .model-carousel{height:190px}.course-page .gallery-controls{height:26px}.compact-milestones{gap:4px}.compact-milestones button{padding-bottom:3px}.branch-label{margin-bottom:10px}.branch-panel{padding-top:17px;padding-bottom:15px}.compact-milestones{margin-top:13px}}
/* Lecture mode uses the same compact geometry and larger reading text */
.presentation-mode .course-section{padding:85px 195px 85px 6vw}.presentation-mode .course-heading h2{font-size:clamp(36px,4.4vw,60px)}.presentation-mode .course-heading p{font-size:17px}.presentation-mode .model-section{padding-top:45px;padding-bottom:45px}.presentation-mode .model-section .course-heading h2{font-size:36px}.presentation-mode .model-section .course-heading p{font-size:14px}.presentation-mode .sources-section{padding-top:155px;padding-bottom:100px}.presentation-mode .branch-panel p{font-size:13px}.presentation-mode .install-detail .install-steps p{font-size:14px}
@media(max-width:1100px){.presentation-mode .course-section{padding-right:155px;padding-left:5vw}}
@media(max-width:800px){.presentation-mode .course-section{padding-right:80px;padding-left:32px}.presentation-mode .model-section{padding-top:60px}.presentation-mode .sources-section{padding-top:170px}}
@media(max-width:680px){.presentation-mode .course-section{padding:60px 63px 60px 23px}.presentation-mode .course-heading h2{font-size:31px}.presentation-mode .model-section{padding-top:60px}.presentation-mode .model-section .course-heading h2{font-size:29px}.presentation-mode .model-section .course-heading p{font-size:11px}.presentation-mode .sources-section{padding-top:165px}.presentation-mode .course-heading p{font-size:13px}.presentation-mode .install-detail .install-steps p{font-size:12px}}
[data-phase="2"] .ppt-native-outline i{display:none}[data-phase="2"] .ppt-native-outline i:last-child{display:block;inset:1% 19%}