@import url("./transition-table.css");
@font-face{font-family:DM Sans;src:url(../fonts/dm-sans.ttf) format("truetype");font-weight:100 1000;font-display:swap}
:root{--navy:#16384f;--ink:#172d3d;--muted:#506777;--line:#d5e0e5;--soft:#f2f6f8;--blue:#23627c;font-family:"DM Sans",system-ui,sans-serif;color:var(--ink);font-size:16px}
*{box-sizing:border-box}
body{margin:0;background:#fff;line-height:1.5}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:.19em}
a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #dd941c;outline-offset:3px}
h1,h2,h3,p,ul,ol,figure,pre{margin:0}
h1,h2,h3{color:var(--navy);line-height:1.17}
h1{font-size:clamp(1.95rem,4.4vw,3.65rem);letter-spacing:-.057em;font-weight:670}
h2{font-size:clamp(1.55rem,2.6vw,2.08rem);letter-spacing:-.041em;font-weight:650}
h3{font-size:1.2rem;letter-spacing:-.025em}
.frame{width:min(1330px,calc(100% - clamp(32px,7vw,100px)));margin-inline:auto}
.top{background:#fff;border-bottom:1px solid var(--line)}
.top-row,.top nav,.brand,.footer,.crumbs,.actions{display:flex;align-items:center}
.top-row{gap:clamp(24px,5vw,72px);min-height:65px}
.top nav{gap:clamp(12px,3vw,40px)}
.top nav a,.brand,.campus,.footer a,.crumbs a,.text-link,.next-phase,.primary,.secondary{text-decoration:none}
.top nav a{font-size:.9rem;color:var(--muted);padding:18px 0}
.top nav a:hover,.top nav a[data-selected]{color:var(--navy);text-decoration:underline}
.brand{gap:8px;color:var(--ink);font-weight:740;font-size:1.23rem;letter-spacing:-.045em}
.brand span{color:#46718a;margin-left:-8px}.campus{margin-left:auto;font-weight:650;color:var(--muted);white-space:nowrap;font-size:.85rem}.campus span{margin:0 .4em;color:#96a8b4}
.skip{position:absolute;top:-100px;left:12px;z-index:4;background:white;padding:.5em}.skip:focus{top:6px}
main:focus,#etapa:focus{outline:0}
.hero{margin:clamp(18px,3vw,38px) 0;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(260px,.82fr);align-items:center;gap:5%;background:var(--navy);color:#edf7fd;border-radius:15px;padding:clamp(24px,4vw,52px);background-image:radial-gradient(#46607366 .7px,transparent .8px);background-size:15px 15px}
.course-identity{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap}
.degree-tag{display:inline-block;padding:2px 8px;border:1px solid currentColor;border-radius:4px;font:650 .76rem/1.3 "DM Sans",system-ui,sans-serif;letter-spacing:.01em}
.hero h1{color:white;max-width:20ch}.overline,.eyebrow,.hero-meta,.row-num,.signal-heading>span,.flow li{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.overline,.eyebrow{font-size:.75rem;letter-spacing:.085em;font-weight:650}.overline{color:#aedddc;margin:0 0 12px}.hero .lede{color:#d5e4ed;max-width:64ch;margin:12px 0}.hero-meta{font-size:.82rem;color:#bdcfda}
.signal-card{display:block;padding:16px 19px;color:#e1edf2;text-decoration:none;border:1px solid #527080;border-radius:9px;background:#19364c}.signal-card:hover{border-color:#99caca;background:#1d3e53}.signal-heading{display:flex;align-items:center;gap:8px;color:#aac8d4;font-size:.76rem}.signal-heading strong{color:#f0f7f8;font-size:.98rem}.signal-heading>span{margin-left:auto}.signal-card svg{display:block;width:100%;margin:8px 0}.signal-card small{color:#bcd1db;font-size:.73rem}
.lede{font-size:clamp(1rem,1.6vw,1.12rem);line-height:1.52;color:var(--muted)}
.plan-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:22px 0 18px}.sub{color:var(--muted);margin-top:6px}.text-link,.next-phase{font-weight:650}.text-link:hover,.next-phase:hover,.footer a:hover,.crumbs a:hover{text-decoration:underline}
.blocks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.block{overflow:hidden;border:1px solid var(--line);border-radius:12px}.block-art{display:block;width:100%;height:90px;object-fit:cover}.block-copy{padding:20px 20px 12px}.block-copy h3{font-size:1.29rem}.block-copy .sub{font-size:.91rem}.eyebrow{color:var(--blue);margin-bottom:.5em}
.plan-rows{list-style:none;padding:0 16px 12px}.plan-rows a,.outline a{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}.plan-rows a{min-height:46px;padding:9px 4px;border-top:1px solid #e4ebef;font-weight:560;font-size:.93rem}.plan-rows a:hover,.outline a:hover{color:var(--blue);background:#eff5f7}.row-num{color:#506e83;flex:none;font-size:.78rem}.arr{margin-left:auto;color:#7b929e}
.footer{border-top:1px solid var(--line);gap:16px;justify-content:space-between;flex-wrap:wrap;margin-top:45px;padding:20px 0 28px;color:var(--muted);font-size:.8rem}
.crumbs{font-size:.82rem;color:var(--muted);gap:10px;margin:19px 0}.lesson-cols{display:grid;grid-template-columns:clamp(196px,20vw,256px) minmax(0,1fr);gap:clamp(20px,3.5vw,52px);align-items:start}.lesson-side{border:1px solid var(--line);border-radius:9px;padding:12px;background:#f8fafb}.lesson-side>.text-link{display:inline-block;margin:13px 5px 1px;font-size:.85rem}.jump{display:none}.outline details+details{border-top:1px solid var(--line)}.outline summary{cursor:pointer;font-size:.92rem;font-weight:650;color:var(--navy);padding:8px 4px}.outline a{font-size:.84rem;line-height:1.4;padding:9px 7px;border-radius:4px}.outline a[aria-current]{background:#e1edf4;color:var(--navy);font-weight:650;box-shadow:inset 3px 0 #386e91}.outline details[open]{padding-bottom:6px}
.lesson-head{padding:8px 0 0}.lesson-head h1{font-size:clamp(1.85rem,3.6vw,3.05rem)}.lesson-head .lede{margin:9px 0 17px}.requirements{padding:14px 20px;border-left:3px solid #55849b;background:#f3f7f8}.requirements h2,.phase>h3,.reading h3,.deliver h3,.criterion h3{font-size:1rem;letter-spacing:0}.requirements .items{font-size:.91rem;color:#385065}.items{padding-left:19px;margin-top:6px}.items li+li{margin-top:4px}
.phases{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr) minmax(0,1.25fr);border:1px solid var(--line);border-radius:8px;margin:20px 0;scroll-margin:10px;background:#fff;overflow:hidden}
.phase-group{min-width:0;display:flex;align-content:flex-start;flex-wrap:wrap}
.phase-group+.phase-group{border-left:1px solid var(--line)}
.phase-group-name{display:block;width:100%;padding:5px 9px;background:var(--soft);color:var(--muted);font-size:.76rem;font-weight:650}
.phases a{display:grid;align-items:center;flex:1 1 0;min-width:0;min-height:44px;color:var(--muted);text-align:center;text-decoration:none;padding:6px 4px;border-bottom:3px solid transparent;font-size:.86rem;line-height:1.28;font-weight:640;overflow-wrap:break-word}
.phases a[aria-current]{color:var(--navy);border-color:#266589;background:#e5f1f7}.phases a:hover{background:#f2f6f8}.phases a:focus-visible{outline-offset:-3px}
.example-description{margin:9px 0 13px;max-width:74ch;line-height:1.55;color:var(--ink)}
.phase{padding:4px 0 16px}.entry .question{color:var(--muted);font-size:1.04rem;margin-top:8px;max-width:80ch}.actions{margin:16px 0 18px;gap:10px;flex-wrap:wrap}.primary,.secondary,.next-phase{display:inline-flex;align-items:center;font-weight:650;font-size:.92rem;border-radius:6px;padding:9px 14px}.primary{background:var(--navy);color:white}.primary:hover{background:#26516b}.secondary{border:1px solid #b2c6d3;color:var(--navy)}.secondary:hover{background:var(--soft)}
.flow{margin:16px 0 19px;padding:16px 18px;background:#f5f9fa;border:1px solid #d9e5e8;border-radius:8px}.flow-path{padding:0;display:flex;align-items:stretch;list-style:none;gap:18px}.flow li{position:relative;display:grid;place-items:center;flex:1;min-width:0;background:#fff;border:1px solid #bdd2da;border-radius:5px;padding:8px 6px;color:#28576b;text-align:center;font-size:.78rem;line-height:1.34;overflow-wrap:anywhere}.flow li+li::before{content:"→";position:absolute;left:-16px;color:#57859a}.flow figcaption{font-size:.87rem;line-height:1.45;color:var(--muted);margin-top:10px}
.source{white-space:pre-wrap;overflow-wrap:anywhere;background:#152e42;color:#eaf4fb;border-radius:7px;padding:14px 16px;margin:9px 0 18px;font-size:.88rem}.steps{padding-left:26px;margin:8px 0 20px}.steps li{margin:8px 0;padding-left:4px}.steps li::marker{color:var(--blue);font-weight:650}.reading,.deliver,.criterion{border:1px solid var(--line);border-radius:7px;padding:16px 18px;margin-top:12px}.reading{border-left:4px solid #467e8c;background:#f5f9f9}.reading p,.deliver p,.criterion p{margin-top:6px}.next-phase{padding:10px 0;margin-top:10px}.phase p,.steps,.items{overflow-wrap:anywhere}
@media(max-width:900px){.frame{width:calc(100% - 36px)}.blocks{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.block-copy{padding:14px}.plan-rows{padding:0 10px 10px}.lesson-cols{display:block}.lesson-side{display:flex;gap:13px;align-items:center;justify-content:space-between;margin-bottom:12px;padding:9px 12px}.outline{display:none}.jump{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;min-width:0}.jump select{min-width:0;max-width:100%;font:inherit;color:var(--navy);background:white;border:1px solid #b2c5d0;padding:6px;border-radius:4px}.lesson-side>.text-link{margin:0;white-space:nowrap}}
@media(max-width:690px){.frame{width:calc(100% - 26px)}.top-row{gap:15px;min-height:56px}.top nav{gap:12px}.top nav a{font-size:.79rem}.campus{display:none}.hero{display:block;padding:22px;border-radius:10px}.signal-card{margin-top:18px;max-width:370px}.signal-card svg{height:68px}.plan-heading{display:block}.plan-heading .text-link{display:inline-block;margin-top:9px}.blocks{grid-template-columns:1fr}.block-art{height:76px}.block-copy{padding:18px 16px 8px}.plan-rows{padding:0 16px 12px}.lesson-side>.text-link{display:none}.jump{width:100%}.jump select{flex:1}.phases{grid-template-columns:1fr}.phase-group+.phase-group{border-left:0;border-top:1px solid var(--line)}.phase-group-name{width:6.25rem;align-content:center}.phases a{font-size:.82rem}.flow-path{flex-wrap:wrap;justify-content:center;row-gap:7px}.flow li{min-width:85px;flex:1 1 24%}.flow li+li::before{display:none}.flow-path{list-style:decimal}.flow li{display:list-item;list-style-position:inside}.flow li::marker{color:#57849a}.footer{margin-top:27px}.requirements{padding:12px 14px}}

.lesson-wiring{min-width:0;margin:16px 0 22px;border:1px solid var(--line);border-radius:9px;background:white}
.lesson-wiring>summary{cursor:pointer;padding:12px 16px;color:var(--navy);font-size:1rem;font-weight:680}
.lesson-wiring[open]>summary{border-bottom:1px solid var(--line)}
.wiring-content{min-width:0;padding:clamp(8px,1.7vw,18px)}

.actions .download-handout{font-size:.86rem;padding:5px 3px}
.plan-rows a.display-example{min-height:0;padding:0 4px 10px 31px;border:0;font-size:.84rem;font-weight:570;color:var(--blue)}
.plan-rows a.display-example:hover{text-decoration:underline}

.footer nav{display:flex;flex-wrap:wrap;gap:6px 18px}

.preemption-practices{margin:1.5rem 0;padding:1.25rem;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.preemption-practices>p{margin:.5rem 0 1rem;color:var(--muted)}
.preemption-practices ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,215px),1fr));gap:.85rem;list-style:none;padding:0}
.preemption-practices li{padding:.9rem 1rem;background:white;border:1px solid var(--line);border-radius:7px}
.preemption-practices li a{font-weight:650}.preemption-practices li p{font-size:.91rem;color:var(--muted);margin:.4rem 0 0}
.sync-experiments{margin:1.1rem 0;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.sync-experiments summary{padding:.8rem 1rem;cursor:pointer;font-weight:650;color:var(--navy);background:var(--soft)}
.sync-experiments>p{margin:1rem}.sync-experiments ul{padding:0 1rem 1rem;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px}
.sync-experiments li{border-top:1px solid var(--line);padding-top:.6rem}.sync-experiments li a{font-weight:650}.sync-experiments li p{font-size:.9rem;color:var(--muted);margin-top:.3rem}

.irq-experiments{margin:1.25rem 0}
.irq-experiments h3{margin-bottom:.4rem}
.irq-experiments details{border-top:1px solid var(--line);padding:.65rem .25rem}
.irq-experiments summary{cursor:pointer;font-weight:650;color:var(--navy)}
.irq-experiments details a{font-weight:650}