@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/nunito-latin-400-normal-r8SDr6Up.woff2)format("woff2"),url(/assets/nunito-latin-400-normal-DKg4f3fz.woff)format("woff")}@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/nunito-latin-600-normal-Br8yIETf.woff2)format("woff2"),url(/assets/nunito-latin-600-normal-Cd0eNu1l.woff)format("woff")}@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/nunito-latin-700-normal-Dort48En.woff2)format("woff2"),url(/assets/nunito-latin-700-normal-OcDqTBcA.woff)format("woff")}@font-face{font-family:Nunito;font-style:normal;font-display:swap;font-weight:800;src:url(/assets/nunito-latin-800-normal-Dz8SOQK_.woff2)format("woff2"),url(/assets/nunito-latin-800-normal-D-J0wlBY.woff)format("woff")}@font-face{font-family:Fredoka;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/fredoka-latin-500-normal-B0JifZgm.woff2)format("woff2"),url(/assets/fredoka-latin-500-normal-BL692wg7.woff)format("woff")}@font-face{font-family:Fredoka;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/fredoka-latin-600-normal-C4zohCW5.woff2)format("woff2"),url(/assets/fredoka-latin-600-normal-CcrEjrB4.woff)format("woff")}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-height:100vh;color:var(--ink);background:var(--bg-image,none), var(--bg);font:var(--fs,18px)/1.6 var(--f-body);background-repeat:no-repeat;margin:0}.app{min-height:100vh;position:relative}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 10px;max-width:42rem;margin:0 auto;padding:14px 16px 0;display:flex}.brand{white-space:nowrap;font-family:var(--f-head);flex:none;align-items:center;gap:10px;font-size:1.1rem;display:inline-flex}.brand strong{font-weight:var(--head-w);letter-spacing:.01em}.brand img{width:auto;height:38px}.brand-sep{background:#9fc3e8;flex:none;width:1px;height:30px;margin:0 2px}.toplink{color:var(--accent);align-items:center;min-height:44px;font-size:.92rem;font-weight:700;text-decoration:none;display:inline-flex}.backrow{max-width:42rem;margin:0 auto;padding:0 16px}.backrow .toplink{margin-left:-4px;padding:0 4px}.screen,.lesson,.checkin,.map{max-width:42rem;margin:0 auto;padding:8px 16px 110px}.lesson,.checkin,.map{padding-top:8px}.notice{z-index:10;padding:6px 12px calc(6px + env(safe-area-inset-bottom));background:var(--notice-bg);border-top:1px solid var(--line);color:var(--muted);text-align:center;font-size:.72rem;line-height:1.3;position:fixed;bottom:0;left:0;right:0}h1,h2,h3{font-family:var(--f-head);font-weight:var(--head-w)}h1{margin:0 0 14px;font-size:1.9rem;line-height:1.15}h2{margin:26px 0 8px;font-size:1.25rem}h3{margin:22px 0 6px;font-size:1.05rem}p{margin:0 0 14px}ul{padding-left:1.2rem}a{color:var(--accent)}.kicker{color:var(--muted);font:600 .8rem/1.3 var(--f-label,var(--f-body));letter-spacing:.08em;text-transform:uppercase;margin:18px 0 6px}.draft{vertical-align:middle;background:var(--accent-2);color:#4a3300;letter-spacing:.04em;border-radius:99px;margin-left:8px;padding:1px 9px;font-size:.7rem}.lead{color:var(--muted)}.lead strong{color:var(--ink)}blockquote{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:8px;margin:0 0 14px;padding:10px 14px}blockquote p{margin:0}.sec-head{flex-wrap:wrap;justify-content:space-between;align-items:center;column-gap:12px;display:flex}.level-chip{background:var(--accent-soft);color:var(--accent);font:700 .74rem/1.2 var(--f-label,var(--f-body));letter-spacing:.04em;white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:3px 10px 3px 6px;display:inline-flex}.level-chip .wings{color:var(--accent)}.level-chip .wings svg{width:20px;height:18px;display:block}.stepmore{background:var(--accent-soft);border-left:4px solid var(--accent-2);border-radius:var(--r-input);margin:4px 0 14px;padding:10px 14px 2px}.stepmore-tag{color:var(--accent);font:700 .78rem/1.3 var(--f-label,var(--f-body));letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px}.paidbox{border-radius:var(--r-input);background:#ffece0;border:2px dashed #f2a66a;margin:4px 0 14px;padding:10px 14px 2px}.paidbox-tag{color:#8a4a10;font:700 .78rem/1.3 var(--f-label,var(--f-body));letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:6px;margin:0 0 6px;display:flex}.paidbox-icon{flex:none;width:1.3em;height:1.3em}.table-wrap{border-radius:var(--r-input);background:var(--accent-soft);-webkit-overflow-scrolling:touch;max-width:100%;margin:0 0 14px;overflow-x:auto}.table-wrap:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.table-wrap table{border-collapse:collapse;width:100%;font-size:.92rem;line-height:1.45}.table-wrap th:first-child,.table-wrap td:first-child{min-width:8.5rem}.table-wrap th,.table-wrap td{text-align:left;vertical-align:top;padding:10px 14px}.table-wrap thead th{background:var(--accent);color:var(--accent-ink);font:700 .8rem/1.3 var(--f-label,var(--f-body));letter-spacing:.05em;text-transform:uppercase}.table-wrap tbody tr:nth-child(2n){background:#ffffffa6}.table-wrap tbody tr:nth-child(odd){background:#fff}.table-wrap tbody td{border-top:1px solid var(--line)}.table-wrap tbody td:first-child{font-weight:700}.table-wrap--text table{min-width:30rem}.table-wrap--text thead th{white-space:nowrap}@media (width<=520px){.table-wrap table{font-size:.86rem}.table-wrap th,.table-wrap td{padding:8px 6px}.table-wrap:not(.table-wrap--text) th:first-child,.table-wrap:not(.table-wrap--text) td:first-child{min-width:6rem}.table-wrap:not(.table-wrap--text) thead th{letter-spacing:0;text-transform:none;font-size:.8rem}}.lesson section,.counter,.boarding{background:var(--card);border:var(--card-border);border-radius:var(--r-card);box-shadow:var(--shadow)}.lesson section{margin-top:16px;padding:4px 18px 8px}.lesson section h2{margin-top:14px}.levels{background:var(--pill-track);border:var(--pill-border);border-radius:var(--r-pill-track);z-index:5;box-shadow:var(--pill-shadow);grid-template-columns:repeat(3,1fr);gap:6px;padding:5px;display:grid;position:sticky;top:8px}.levels--static{box-shadow:none;margin-top:6px;position:static}.levels button{border-radius:var(--r-pill);min-height:46px;color:var(--ink);font:600 .95rem/1 var(--f-body);cursor:pointer;background:0 0;border:0;padding:0 4px}.levels button[aria-pressed=true]{background:var(--pill-on);color:var(--pill-on-ink);box-shadow:var(--pill-on-shadow);font-weight:800}.codebox{margin:0 0 14px;position:relative}.codebox pre{white-space:pre-wrap;word-break:break-word;background:var(--code-bg);border:1px solid var(--line);border-radius:var(--r-input);margin:0;padding:14px 14px 56px;font:.88rem/1.55 ui-monospace,Menlo,monospace;overflow-x:auto}.copy{border:var(--btn-border,0);border-radius:var(--r-btn);background:var(--btn-bg,var(--accent));min-height:40px;color:var(--btn-ink,var(--accent-ink));font:700 .9rem var(--f-body);cursor:pointer;padding:0 18px;position:absolute;bottom:10px;right:10px}.reviewed{color:var(--muted);text-align:center;margin-top:20px;font-size:.85rem}.glossary-term{cursor:help}.glossary-pop{z-index:20;background:var(--card);border:var(--card-border);border-radius:var(--r-input);width:min(20rem,100vw - 24px);padding:12px 14px;font-size:.92rem;line-height:1.45;position:fixed;box-shadow:0 10px 30px #14285038}.glossary-pop strong{color:var(--accent);font-family:var(--f-head);margin-bottom:4px;display:block}.glossary-pop p{margin:0}.hero{padding:8px 0 4px;position:relative}.hero-plane{width:56px;height:56px;color:var(--accent);transform:rotate(45deg)}.counter{margin-top:14px;padding:20px 18px 18px}.field{margin-bottom:16px;display:block}.field span{margin-bottom:6px;font-size:.92rem;font-weight:700;display:block}.field em{color:var(--muted);font-weight:400}.field-hint{color:var(--ink-soft);margin-top:6px;font-size:.84rem;line-height:1.35;display:block}.field input[type=email],.field input[type=text]{width:100%;min-height:50px;color:var(--ink);border:var(--input-border);border-radius:var(--r-input);font:400 16px var(--f-body);background:#fff;padding:0 14px}.field input:focus-visible,.btn:focus-visible,.levels button:focus-visible,.copy:focus-visible,.glossary-term:focus-visible,.stop-link:focus-visible,.toplink:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.check{align-items:flex-start;gap:12px;margin:0 0 14px;font-size:.92rem;line-height:1.45;display:flex}.check input{width:24px;height:24px;accent-color:var(--accent);flex:none;margin:1px 0 0}.btn{border:var(--btn-border,0);border-radius:var(--r-btn);background:var(--btn-bg,var(--accent));width:100%;min-height:54px;color:var(--btn-ink,var(--accent-ink));font:800 1.05rem var(--f-body);cursor:pointer;box-shadow:var(--btn-shadow);margin-top:6px}.mock-note{color:var(--muted);text-align:center;margin:12px 0 0;font-size:.8rem}.boarding{margin-top:10px;padding:16px 18px 14px}.bp-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.bp-title{font:700 .75rem var(--f-label,var(--f-body));letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.bp-plane{width:22px;height:22px;color:var(--accent);transform:rotate(45deg)}.bp-grid{grid-template-columns:1fr 1fr;gap:10px 14px;margin-bottom:12px;display:grid}.bp-wide{grid-column:1/-1}.bp-field{display:block}.bp-label{font:600 .68rem/1.2 var(--f-label,var(--f-body));letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:block}.bp-field strong{font-family:var(--f-head);font-size:1.15rem;line-height:1.25}.bp-note{color:var(--muted);margin:12px 0 0;font-size:.82rem}.example-note{text-align:center;color:var(--muted);margin:8px 0 0;font-size:.78rem}.dest{border-radius:var(--r-card);background:var(--dest-bg);border:var(--card-border);text-align:center;margin-top:28px;padding:14px 16px}.dest-fl{font:600 .7rem var(--f-label,var(--f-body));letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:block}.dest strong{font:var(--head-w) 1.35rem var(--f-head);display:block}.dest-sub{color:var(--muted);font-size:.85rem}.route,.stops{margin:0;padding:0;list-style:none}.level{margin-top:26px}.level-head{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.fl{border-radius:var(--r-tag);background:var(--fl-bg);color:var(--fl-ink);font:700 .8rem var(--f-label,var(--f-body));letter-spacing:.06em;padding:2px 10px}.level-name{margin:0;font-size:1.15rem}.level-count{color:var(--muted);text-align:right;margin-left:auto;font-size:.8rem}.level-optional{white-space:nowrap}.stops{margin-top:8px;position:relative}.stops:before{content:"";left:calc(24px - var(--rail-w) / 2);width:var(--rail-w);background:var(--rail);border-radius:4px;position:absolute;top:18px;bottom:18px}.stop{position:relative}.stop-link{min-height:56px;color:inherit;border-radius:var(--r-input);align-items:center;gap:12px;padding:6px 4px;text-decoration:none;display:flex}a.stop-link:hover{background:var(--accent-soft)}.node{z-index:1;background:var(--node-bg);border:var(--node-border);width:40px;height:40px;color:var(--accent);border-radius:50%;flex:none;place-items:center;display:grid;position:relative}.stop--A .node,.stop--T .node{width:30px;height:30px;margin:0 5px}.stop--done .node{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.stop--here .node{background:var(--accent-2);border-color:var(--accent-2);color:var(--ink);box-shadow:0 0 0 6px var(--halo)}.tick{font-size:1.05rem;font-weight:800;line-height:1}.node-plane{width:24px;height:24px}.stop-body{flex-direction:column;flex:1;min-width:0;line-height:1.3;display:flex}.stop-id{font:700 .72rem var(--f-label,var(--f-body));letter-spacing:.06em;color:var(--muted)}.stop-title{font-size:.98rem;font-weight:700}.stop--todo .stop-title{color:var(--ink-soft);font-weight:600}.route-tag{color:var(--muted);margin-top:2px;font-size:.72rem}.wings{color:var(--wings);flex:none}.wings svg{width:46px;height:44px;display:block}.here{background:var(--accent-2);color:#4a3300;border-radius:99px;flex:none;padding:3px 10px;font-size:.72rem;font-weight:800}@media (width>=700px){body{font-size:calc(var(--fs,18px) + 1px)}h1{font-size:2.3rem}}:root{--bg:#fff8ea;--bg-image:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='520'%20height='260'%20viewBox='0%200%20520%20260'%3E%3Cg%20fill='%23fff'%20opacity='.9'%3E%3Cellipse%20cx='400'%20cy='62'%20rx='70'%20ry='22'/%3E%3Cellipse%20cx='432'%20cy='46'%20rx='40'%20ry='26'/%3E%3Cellipse%20cx='368'%20cy='54'%20rx='34'%20ry='20'/%3E%3Cellipse%20cx='80'%20cy='150'%20rx='56'%20ry='18'/%3E%3Cellipse%20cx='108'%20cy='136'%20rx='32'%20ry='22'/%3E%3Cellipse%20cx='54'%20cy='142'%20rx='26'%20ry='15'/%3E%3Cellipse%20cx='260'%20cy='28'%20rx='44'%20ry='13'%20opacity='.7'/%3E%3Cellipse%20cx='286'%20cy='18'%20rx='24'%20ry='14'%20opacity='.7'/%3E%3C/g%3E%3C/svg%3E") 100% 0 / 520px auto no-repeat, linear-gradient(180deg, #bfe2ff 0, #e4f3ff 420px, #fff8ea 900px);--fs:18px;--f-body:"Nunito", system-ui, sans-serif;--f-head:"Fredoka", "Nunito", sans-serif;--f-label:"Nunito", sans-serif;--head-w:600;--ink:#17324d;--ink-soft:#3a5876;--muted:#566f8a;--accent:#1f5fd8;--accent-ink:#fff;--accent-2:#ffc83d;--accent-soft:#e3effd;--card:#fff;--card-border:0 solid transparent;--r-card:24px;--shadow:0 10px 28px #2463be24;--line:#d3e5f6;--notice-bg:#fffffff0;--pill-track:#fff;--pill-border:0 solid transparent;--r-pill-track:999px;--r-pill:999px;--pill-shadow:0 6px 18px #2463be2e;--pill-on:#ffc83d;--pill-on-ink:#3a2a00;--pill-on-shadow:inset 0 -3px 0 #0000001a;--code-bg:#f0f7ff;--r-input:16px;--r-btn:999px;--btn-shadow:0 5px 0 #153f99;--input-border:2px solid #cfe2f5;--focus:#1f5fd8;--dest-bg:linear-gradient(180deg, #fff, #fff4cf);--r-tag:999px;--fl-bg:#1f5fd8;--fl-ink:#fff;--rail-w:6px;--rail:repeating-linear-gradient(180deg, #b6d7f6 0 10px, transparent 10px 18px);--node-bg:#fff;--node-border:3px solid #b6d7f6;--halo:#ffc83d66;--wings:#d98c00}.brand strong{color:#1f5fd8;font-size:1.7rem;line-height:1}h1{font-size:2.1rem}.kicker{text-transform:none;letter-spacing:.02em;color:#3a5876;font-size:.9rem}.glossary-term{color:#17324d;-webkit-box-decoration-break:clone;box-decoration-break:clone;background:#fff1b8;border-bottom:3px solid #f2b705;border-radius:8px;padding:0 .3em;font-weight:700}.glossary-term:hover,.glossary-term[aria-expanded=true]{background:#ffd54a}.tip-term{cursor:help;color:#6a4a00;background:#fff1b8;border-bottom:2px solid #f2b705;border-radius:8px;padding:0 .4em;font-weight:700}.tip-term:hover,.tip-term[aria-expanded=true]{background:#ffd54a}.tip-term:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pass-note{color:var(--ink-soft);background:#fff8dc;border-radius:12px;margin:10px 0 4px;padding:8px 12px;font-size:.86rem;line-height:1.4}.levels button{font-size:1rem}.lesson section{padding:6px 22px 12px}.hero{text-align:center}.hero-deco{background:radial-gradient(circle at 35% 28%,#fff3b6,#ffc83d);border-radius:50%;place-items:center;width:116px;height:116px;margin:6px auto 4px;display:grid;box-shadow:0 0 0 14px #ffffff8c,0 0 0 30px #ffffff47}.hero-plane{color:#1f5fd8;width:58px;height:58px}.counter{padding:24px 20px 20px}.btn{transition:transform 80ms}.btn:active{transform:translateY(4px);box-shadow:0 1px #153f99}.boarding{border-top:12px solid #1f5fd8}.bp-field strong{color:#17324d}.level-head{padding:0 2px}.stop--done .node{box-shadow:0 3px #153f99}.dest{box-shadow:var(--shadow);border:0}.altimeter{z-index:6;background:#fff;border-radius:999px;flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0 0;padding:8px 14px;display:flex;position:sticky;top:8px;box-shadow:0 6px 18px #2463be2e}.alt-plane{width:22px;height:22px;color:var(--accent);flex:none}.alt-text{font:700 .9rem var(--f-body);flex:none}.alt-text strong{font-family:var(--f-head);color:var(--accent);font-size:1.05rem}.alt-scale{flex:1;gap:3px;min-width:60px;display:flex}.alt-scale i{background:#d3e5f6;border-radius:4px;flex:1;height:8px}.alt-scale i.on{background:var(--accent)}.alt-scale i.now{background:var(--accent-2);box-shadow:0 0 0 2px #fff, 0 0 0 4px var(--accent-2)}@media (width<=520px){.altimeter{border-radius:22px;row-gap:6px;padding:8px 14px 10px}.alt-scale{flex:100%;order:3}}a.btn--link,.btn--link{justify-content:center;align-items:center;width:auto;margin-top:12px;padding:0 26px;text-decoration:none;display:inline-flex}.stop--soon .node{background:0 0;border-style:dashed}.stop--soon .stop-title,.stop--soon .stop-id{color:var(--muted);font-weight:600}.stop--soon .stop-link{cursor:default;opacity:.8}.extra-note{color:var(--muted);margin:6px 0 0;font-size:.85rem}.route--extra{margin-top:8px}.dest--landed{background:linear-gradient(#fff,#ffe9a6)}.dest .dest-sub{display:block}.complete{text-align:center;background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);margin-top:16px;padding:18px}.complete .btn{margin-top:0}.complete-note{color:var(--muted);margin:10px 0 0;font-size:.85rem}.complete-done{text-align:left;justify-content:center;align-items:center;gap:14px;margin:0 0 12px;line-height:1.35;display:flex}.btn--soft{background:var(--accent-soft);color:var(--accent);box-shadow:none;border:2px solid var(--accent)}.textbtn{min-height:44px;color:var(--accent);font:700 .9rem var(--f-body);cursor:pointer;background:0 0;border:0;margin:8px 6px 0;padding:10px 8px;text-decoration:underline;display:inline-block}.landed-banner{border-radius:var(--r-card);text-align:center;background:#fff1b8;gap:4px;margin-top:16px;padding:14px 16px;display:grid}.landed-banner a{font-weight:800}.lesson-nav{grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;display:grid}.navcard{background:var(--card);border-radius:var(--r-input);min-height:76px;box-shadow:var(--shadow);color:var(--ink);flex-direction:column;gap:2px;padding:12px 14px;text-decoration:none;display:flex}.navcard--next{text-align:right;grid-column:2}.navcard--prev{grid-column:1}.navcard-dir{color:var(--accent);font-size:.85rem;font-weight:800}.navcard-title{font-size:.9rem;font-weight:700;line-height:1.3}.navcard-tag{color:var(--muted);font-size:.75rem}.lesson-map{text-align:center;margin:8px 0 0}.diploma-wrap{max-width:42rem;margin:0 auto;padding:8px 16px 110px}.diploma{text-align:center;box-shadow:var(--shadow);isolation:isolate;background:#fff;border:6px double #f2b705;border-radius:20px;margin-top:12px;padding:30px 22px 26px;position:relative;overflow:hidden}.diploma:before,.pp-page--data:before{content:"XpertAuth";z-index:-1;font:600 clamp(3.2rem, 18vw, 7.5rem)/1 var(--f-head);color:var(--accent);opacity:.07;letter-spacing:.02em;pointer-events:none;-webkit-user-select:none;user-select:none;-webkit-print-color-adjust:exact;print-color-adjust:exact;place-items:center;display:grid;position:absolute;inset:0;transform:rotate(-20deg)}.diploma-logo{width:auto;height:34px}.diploma h1{color:var(--accent);margin:4px 0 16px;font-size:2rem}.diploma-to,.diploma-sub{color:var(--muted);margin:0}.diploma-name{font:600 2rem/1.2 var(--f-head);color:var(--ink);word-break:break-word;margin:4px 0 12px}.diploma-form{gap:8px;margin:8px 0 14px;display:flex}.diploma-form input{border:var(--input-border);border-radius:var(--r-input);min-width:0;min-height:50px;font:400 16px var(--f-body);flex:1;padding:0 14px}.diploma-form .btn{width:auto;margin:0;padding:0 18px}.diploma-course{margin:0 0 6px}.diploma-date{margin:0 0 18px;font-weight:700}.diploma-badges{justify-content:center;gap:18px;margin:8px 0 4px;display:flex}.diploma-badge{justify-items:center;line-height:1.2;display:grid}.diploma-badge strong{font:600 1.4rem var(--f-head)}.diploma-badge span{color:var(--muted);font-size:.8rem}.landings{color:var(--muted);margin:10px 0 0;font-size:.95rem;font-weight:700}.diploma-seal{color:#a56a00;width:fit-content;font:600 1rem var(--f-head);letter-spacing:.04em;border:3px double #d98c00;border-radius:99px;margin:16px auto 0;padding:6px 16px;transform:rotate(-3deg)}.diploma-number{color:var(--muted);font:600 .85rem var(--f-label,var(--f-body));letter-spacing:.1em;margin:0 0 6px}.diploma-seal small{font:600 .72rem var(--f-body);letter-spacing:.02em;display:block}.diploma-legal{border-top:1px solid var(--line);color:var(--muted);margin:22px 0 0;padding-top:14px;font-size:.8rem}.diploma-url{color:var(--muted);letter-spacing:.04em;opacity:.8;margin:0;font-size:.72rem}.diploma-url small{letter-spacing:0;margin-top:2px;font-size:.68rem;display:block}.diploma-foot{text-align:left;justify-content:center;align-items:center;gap:12px;margin-top:12px;display:flex}.diploma-qr{flex:none;width:76px;height:76px}.diploma-qr svg{width:100%;height:100%;display:block}.verify{text-align:center;max-width:560px;margin:0 auto;padding:24px 0}.verify-card{border:3px solid var(--accent);box-shadow:var(--shadow);background:#fff;border-radius:20px;margin-top:14px;padding:22px 18px}.verify .account-btn{text-align:center;height:auto;padding:10px 20px;line-height:1.25}.verify .muted{margin:16px 0 0}.verify-card dl{text-align:left;gap:10px;margin:14px 0 0;display:grid}.verify-card dt{color:var(--muted);font-size:.8rem}.verify-card dd{word-break:break-word;margin:0;font-weight:700}.verify-ok{color:#1d6b34;font:600 1.1rem var(--f-head);background:#dff3e4;border-radius:99px;padding:4px 14px;display:inline-block}.diploma-actions{justify-items:center;gap:4px;margin-top:16px;display:grid}.diploma-actions .btn{width:auto;padding:0 26px}@media print{body{background:#fff!important}.topbar,.no-print,.notice{display:none!important}.diploma-wrap{max-width:none;padding:0}.diploma{box-shadow:none;page-break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact;margin:0}}.account{flex:0 auto;min-width:0;position:relative}.account-btn{border:2px solid var(--accent);max-width:100%;min-height:44px;color:var(--accent);font:800 .92rem var(--f-body);cursor:pointer;background:#fff;border-radius:999px;justify-content:center;align-items:center;gap:6px;padding:0 14px;text-decoration:none;display:inline-flex}.account-btn--enter{background:var(--accent);color:#fff}.account-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:7.5rem;overflow:hidden}.account-btn:focus-visible,.account-menu button:focus-visible,.dialog button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.account-menu{z-index:40;background:#fff;border-radius:14px;min-width:11rem;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 10px 30px #14285038}.account-menu button{width:100%;min-height:46px;color:var(--ink);font:700 .95rem var(--f-body);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;padding:0 14px}.account-menu button:hover{background:var(--accent-soft)}.dialog-back{z-index:60;background:#17324d73;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.dialog{background:#fff;border-radius:22px;width:min(24rem,100%);padding:22px 20px 18px;box-shadow:0 20px 50px #0000004d}.dialog h2{margin:0 0 8px}.dialog p{margin:0 0 16px}.dialog-actions{gap:10px;display:grid}.dialog-actions .btn{margin:0}.paths{gap:14px;margin-top:18px;display:grid}.path{color:var(--ink);border-radius:var(--r-card);box-shadow:var(--shadow);background:#fff;border:3px solid #0000;gap:4px;padding:18px 20px;text-decoration:none;display:grid}.path strong{font:var(--head-w) 1.5rem var(--f-head)}.path-kicker{font:800 .75rem var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.path-text{color:var(--muted);font-size:.95rem}.path--new{border-color:var(--accent-2);background:linear-gradient(#fff,#fff7dc)}.path:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.hero--small .hero-deco{width:72px;height:72px;box-shadow:0 0 0 10px #ffffff8c}.hero--small .hero-plane{width:38px;height:38px}.hero--small h1{margin-bottom:8px}.form-error{color:#8a2113;background:#ffe8e4;border-radius:12px;margin:0 0 12px;padding:10px 12px;font-size:.92rem;font-weight:700}.switch{text-align:center;margin:14px 0 0}.switch a{font-weight:800}.mock-note--top{color:#4a3300;text-align:left;background:#fff1b8;border-radius:12px;margin:0 0 14px;padding:10px 12px}.code-input{text-align:center;letter-spacing:.4em;font:800 1.9rem var(--f-head)!important;padding-left:.4em!important}.email-shown{word-break:break-all}.notice a{color:var(--accent);font-weight:700}.legal{max-width:42rem;margin:0 auto;padding:8px 16px 110px}.textbtn--back{margin-top:0;margin-left:-8px}.legal-body{border-radius:var(--r-card);box-shadow:var(--shadow);background:#fff;padding:6px 20px 14px}.legal-body h2{margin-top:22px;font-size:1.15rem}.legal-body li{margin-bottom:6px}.lock{vertical-align:-.12em;width:1em;height:1em;color:var(--muted);margin-right:6px}.lock--big{width:.9em;height:.9em}.level--locked .level-name{color:var(--ink-soft)}.lock-note{border-radius:var(--r-input);color:var(--ink-soft);box-shadow:var(--shadow);background:#fff;margin:6px 0 0;padding:8px 12px;font-size:.88rem}.stop--locked .node{background:0 0;border-style:dashed}.stop--locked .stop-title,.stop--locked .stop-id{color:var(--muted);font-weight:600}.stop--locked .stop-link{cursor:default;opacity:.75}.testcard{text-align:center;border-radius:var(--r-card);box-shadow:var(--shadow);background:#fff1b8;justify-items:center;gap:6px;margin:10px 0 0;padding:16px;display:grid}.testcard .btn{margin-top:4px}.testcard--done{background:var(--accent-soft);color:var(--accent);padding:12px 16px;font-weight:800;display:block}.testcard-note{color:var(--muted);text-align:center;margin:10px 0 0;font-size:.85rem}.visit-note{border-radius:var(--r-input);color:var(--ink-soft);box-shadow:var(--shadow);background:#fff;margin:12px 0 0;padding:10px 14px;font-size:.88rem}.map-legend{border-radius:var(--r-input);background:var(--accent-soft);color:var(--ink-soft);align-items:flex-start;gap:12px;margin:12px 0 0;padding:10px 14px;font-size:.88rem;line-height:1.45;display:flex}.map-legend strong{color:var(--ink)}.legend-dot{background:var(--node-bg);border:var(--node-border);border-radius:50%;flex:none;width:18px;height:18px;margin-top:2px}.complete-ask{margin:0 0 12px}.quiz .lead{margin-bottom:8px}.quiz-pass{text-align:center;border-radius:var(--r-card);background:#fff1b8;margin-bottom:8px;padding:16px}.q{background:var(--card);border-radius:var(--r-card);box-shadow:var(--shadow);border:0;min-width:0;margin:16px 0 0;padding:12px 18px 16px}.q legend{font:700 1.05rem/1.4 var(--f-body);float:left;width:100%;margin-bottom:8px;padding:0}.q legend+*{clear:both}.q-num{color:var(--muted);font:700 .75rem var(--f-label,var(--f-body));letter-spacing:.08em;text-transform:uppercase;display:block}.q-opt{border:2px solid var(--line);border-radius:var(--r-input);cursor:pointer;align-items:flex-start;gap:12px;min-height:52px;margin-top:8px;padding:10px 12px;line-height:1.4;display:flex}.q-opt input{width:22px;height:22px;accent-color:var(--accent);flex:none;margin:2px 0 0}.q-opt:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.q-opt:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:2px}.q--ok{border-left:8px solid #2e9b5f}.q--bad{border-left:8px solid var(--accent-2)}.q-opt--right{background:#e4f6ec;border-color:#2e9b5f}.q-result{color:#1f7a48;margin:10px 0 0;font-weight:800}.q-explain{border-radius:var(--r-input);background:#fff8e0;margin-top:12px;padding:10px 14px}.q-explain p{margin:0 0 6px}.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}@media (width<=520px){.q{padding:10px 14px 14px}}.lesson-figure{margin:6px 0 16px;display:block}.lesson-figure-btn{border-radius:var(--r-input);cursor:zoom-in;background:0 0;border:0;width:100%;padding:0;display:block}.lesson-figure-btn:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.lesson-figure img{border:1px solid var(--line);border-radius:var(--r-input);background:#fff;max-width:100%;height:auto;margin:0 auto;display:block;box-shadow:0 4px 14px #2463be1f}.lesson-figure-caption{color:var(--muted);text-align:center;margin-top:6px;font-size:.88rem;line-height:1.4;display:block}.lesson-figure-missing{border:2px dashed var(--line);border-radius:var(--r-input);color:var(--muted);margin:6px 0 16px;padding:12px 14px;font-size:.92rem;display:block}.lightbox{z-index:1000;touch-action:pinch-zoom pan-x pan-y;cursor:zoom-out;background:#0a192de0;justify-content:center;align-items:center;padding:64px 12px 16px;display:flex;position:fixed;inset:0;overflow:auto}.lightbox img{background:#fff;border-radius:12px;width:auto;max-width:100%;height:auto;max-height:100%;display:block}.lightbox-close{min-width:44px;min-height:44px;color:var(--ink);font:700 1rem/1 var(--f-body);cursor:pointer;background:#fff;border:0;border-radius:999px;padding:0 18px;position:fixed;top:10px;right:10px}.lightbox-close:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px}:not(pre)>code{overflow-wrap:anywhere}.btn--danger{color:#fff;background:#c0392b;box-shadow:0 4px #8a2113}.btn--danger:active{box-shadow:0 1px #8a2113}.danger-zone{border:2px solid #f1c7c0;margin-top:18px}.danger-zone h2{margin:0 0 6px;font-size:1.15rem}.danger-zone p{margin:0 0 14px}.form-info{background:var(--accent-soft);color:var(--ink);border-radius:12px;margin:0 0 12px;padding:10px 12px;font-size:.92rem;font-weight:700}.toast{z-index:70;width:min(34rem,100% - 24px);color:var(--ink);background:#fff;border-radius:16px;align-items:center;gap:8px;padding:12px 14px;font-size:.95rem;font-weight:700;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000040}.toast--error{border-left:8px solid #c0392b}.toast--info{border-left:8px solid var(--accent)}.toast span{flex:1}.toast .textbtn{flex:none;margin:0}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.board{color:#ffd84a;background:#14202e;border-radius:22px;margin-top:12px;padding:6px 12px 10px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;box-shadow:0 12px 28px #14202e59}.board-head{color:#9fc0e6;letter-spacing:.14em;text-transform:uppercase;border-bottom:2px solid #2b3d52;align-items:center;gap:8px;padding:8px 0;font-size:.78rem;font-weight:700;display:flex}.board-plane{color:#9fc0e6;width:18px;height:18px;transform:rotate(45deg)}.board-flight{margin-left:auto}.board-row{border-bottom:1px solid #263749;grid-template-columns:minmax(5.4rem,2fr) 3fr;grid-template-areas:"fl st""dest st";align-items:center;gap:2px 10px;padding:12px 8px;display:grid}.board-row:last-child{border-bottom:0}.board-fl{letter-spacing:.04em;color:#ffd84a;grid-area:fl;align-self:end;min-width:0;font-size:1.55rem;font-weight:800;line-height:1}.board-dest{color:#c9d8e8;min-width:0;font-family:var(--f-body);grid-area:dest;align-self:start;font-size:.8rem;line-height:1.25}.board-n,.board-cols{display:none}.board-st{grid-area:st;justify-items:start;gap:10px;min-width:0;display:grid}.board-status{letter-spacing:.06em;align-items:center;gap:6px;font-size:1.05rem;font-weight:800;line-height:1.25;display:inline-flex}.flap{display:inline}.flap-word{white-space:nowrap;margin-right:.5em;display:inline-block}.flap-word:last-child{margin-right:0}.flap i{transform-origin:50% 60%;font-style:normal;animation:.4s ease-out both flap;display:inline-block}@keyframes flap{0%{opacity:0;transform:rotateX(90deg)}60%{opacity:1;transform:rotateX(-20deg)}to{opacity:1;transform:rotateX(0)}}@media (prefers-reduced-motion:reduce){.flap i{animation:none}}.board-row--landed .board-status{color:#5be08a}.board-row--landed .board-fl{color:#8fd8a8}.board-row--active{background:#1f3550;border-bottom-color:#0000;border-radius:14px;box-shadow:inset 4px 0 #ffd84a}.board-row--boarding .board-status{color:#ffd84a}.board-row--extra .board-status{color:#7fd0ff}.board-row--extra .board-fl{color:#9fd9ff}.board-row--closed .board-fl,.board-row--closed .board-status{color:#8ea3b9}.board-lock{flex:none;width:1em;height:1em}.board-btn{color:#17324d;min-height:48px;font:800 1.02rem var(--f-body);cursor:pointer;background:#ffd84a;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0 22px;text-decoration:none;display:inline-flex;box-shadow:0 4px #b88c00}.board-btn:active{transform:translateY(3px);box-shadow:0 1px #b88c00}.board-btn:focus-visible{outline-offset:2px;outline:3px solid #fff}.map .landings{text-align:center;margin:12px 0 0}.pass{border-top:12px solid var(--accent);box-shadow:var(--shadow);background:#fff;border-radius:24px;margin-top:18px;padding:16px 16px 12px;position:relative}.pass:focus{outline:none}.pass:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.pass-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.pass-label{color:var(--muted);font:700 .72rem/1.2 var(--f-label);letter-spacing:.12em;text-transform:uppercase;display:block}.pass-title{margin:4px 0 0;font-size:1.3rem;line-height:1.2}.pass-fl{background:var(--fl-bg);color:var(--fl-ink);font:700 .9rem var(--f-label);letter-spacing:.06em;vertical-align:.1em;border-radius:999px;padding:1px 10px;display:inline-block}.pass-plane{width:26px;height:26px;color:var(--accent);flex:none;transform:rotate(45deg)}.pass-meta{border-bottom:2px dashed var(--line);color:var(--ink-soft);flex-wrap:wrap;justify-content:space-between;gap:4px 12px;margin:10px 0 6px;padding-bottom:10px;font-size:.88rem;display:flex}.pass-level{color:var(--muted)}.pass-list{margin:0;padding:0;list-style:none}.pass-item{border-radius:16px;flex-wrap:wrap;align-items:center;gap:4px 10px;display:flex}.pass-item+.pass-item{border-top:1px solid #edf4fb}.pass-link{min-height:60px;color:inherit;border-radius:16px;flex:14rem;align-items:center;gap:12px;padding:8px 6px;text-decoration:none;display:flex}a.pass-link:hover{background:var(--accent-soft)}a.pass-link:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pass-link--off{opacity:.7;cursor:default}.pass-mark{color:#fff;border:3px solid #b6d7f6;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-weight:800;display:grid}.pass-mark--done{background:#2e9b5f;border-color:#2e9b5f}.pass-text{flex-direction:column;flex:1;min-width:0;line-height:1.3;display:flex}.pass-id{color:var(--muted);font:700 .74rem var(--f-label);letter-spacing:.06em}.pass-name{font-size:1rem;font-weight:700}.pass-item--done .pass-name{color:var(--ink-soft);font-weight:600}.pass-tag{color:#6a4a00;margin-top:2px;font-size:.76rem;font-weight:700}.pass-item--A .pass-name,.pass-item--T .pass-name{font-weight:600}.pass-item--A .pass-mark,.pass-item--T .pass-mark{border-style:dashed}.pass-item--next{box-shadow:inset 4px 0 0 var(--accent-2);background:#fff3c4;border-top-color:#0000;border-radius:18px;margin:4px 0;padding:4px 6px 8px}.pass-item--next+.pass-item{border-top-color:#0000}.pass-item--next .pass-link:hover{background:0 0}.pass-go{background:var(--accent);color:#fff;min-height:48px;font:800 1.02rem var(--f-body);border-radius:999px;justify-content:center;align-items:center;padding:0 24px;text-decoration:none;display:inline-flex;box-shadow:0 4px #153f99}.pass-item--next .pass-go{flex:100%;margin:2px 0 0}.pass-go:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pass-go:active{transform:translateY(3px);box-shadow:0 1px #153f99}.pass-test{border-radius:16px;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:10px 0 4px;padding:12px 14px;font-size:.92rem;line-height:1.4;display:flex}.pass-test .lock{flex:none;margin:0}.pass-test--off{color:var(--ink-soft);background:#f1f6fb}.pass-test--ready{background:#fff1b8}.pass-test--ready .pass-go{flex:100%}.pass-test--done{color:var(--ink);background:#f1f7ff;flex-wrap:nowrap;gap:12px;text-decoration:none;box-shadow:inset 0 0 0 2px #d3e5f6}a.pass-test--done:hover{background:var(--accent-soft)}a.pass-test--done:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.pass-test-text{gap:2px;min-width:0;display:grid}.pass-test-text span{color:var(--ink-soft);font-size:.85rem;font-weight:600}.pass-test--done .seal{margin:2px 4px 2px 2px}.seal-hero{justify-items:center;margin:0 0 12px;display:grid}.pass--landed{text-align:center;border-top-color:var(--accent-2);background:linear-gradient(#fff,#fff4cf)}.pass--landed .pass-title{font-size:1.6rem}.pass-go--wide{width:100%;margin-top:4px}.pass-extra{color:var(--ink-soft);margin:14px 0 4px;font-size:.88rem}@media (width>=560px){.board-fl{font-size:1.9rem}.board-status{font-size:1.25rem}.board-row{grid-template-columns:1fr 1.4fr}.pass-item--next .pass-go{flex:none}}.board-row{position:relative}.board-cover{cursor:pointer;background:0 0;border:0;border-radius:14px;position:absolute;inset:0}.board-cover:hover{background:#ffffff0f}.board-cover:focus-visible{outline-offset:-3px;outline:3px solid #fff}.board-row--tap .board-dest:after{content:" ›";color:#5be08a}.past{text-align:center;margin-top:4px}.past .textbtn{margin:0;font-size:.85rem}.pass-levelrow{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px 12px;margin:0 0 8px;font-size:.85rem;display:flex}.pass-levelrow .levels{flex:14rem;gap:4px;padding:3px}.pass-levelrow .levels button{min-height:40px;font-size:.88rem}.pass-levelrow .levels button[aria-pressed=true]{box-shadow:none}.pass-levelrow .levels{box-shadow:none;background:#f1f6fb}.pass-back{margin:0 0 8px}@media (width<=520px){.map{padding-top:0}.topbar{padding-top:8px}.board{border-radius:18px;margin-top:6px;padding:2px 8px 4px}.board-head{padding:5px 0;font-size:.7rem}.board-row{gap:6px;padding:6px}.board-fl{font-size:1.25rem}.board-dest{font-size:.74rem;line-height:1.2}.board-status{font-size:.95rem}.board-st{gap:6px}.board-row--boarding{padding:9px 6px 10px}.board-btn{min-height:44px;padding:0 20px;font-size:1rem}.map .landings{margin:6px 0 0;font-size:.82rem}.past .textbtn{min-height:36px;padding:4px 8px}.pass{border-top-width:8px;margin-top:8px;padding:10px 12px 8px}.pass-title{margin-top:2px;font-size:1.1rem}.pass-meta{margin:6px 0 4px;padding-bottom:6px;font-size:.82rem}.pass-levelrow{margin-bottom:4px}.pass-levelrow .levels button{min-height:36px}.pass-link{min-height:52px}.pass{flex-direction:column;display:flex}.pass-levelrow{order:9;margin:8px 0 0}.pass-levelrow>span{display:inline}}.screen,.lesson,.checkin,.map,.legal,.diploma-wrap{padding-bottom:calc(150px + env(safe-area-inset-bottom))}@media (width>=1000px){.app--map .topbar,.map{max-width:760px}.board{border-radius:16px;margin-top:4px;padding:2px 14px 6px}.board-head{padding:7px 0;font-size:.72rem}.board-cols,.board-row{grid-template-columns:5.6rem minmax(0,1fr) 4.4rem 13.5rem;grid-template-areas:none;align-items:center;gap:0 12px;display:grid}.board-cols{color:#7f97b3;letter-spacing:.16em;text-transform:uppercase;border-bottom:1px solid #2b3d52;padding:5px 8px;font-size:.64rem;font-weight:700}.board-row{padding:5px 8px}.board-row--active{padding:6px 8px}.board-fl,.board-dest,.board-n,.board-st{grid-area:auto;align-self:center}.board-fl{letter-spacing:0;font-size:1.12rem}.board-n{color:#ffd84a;font-size:1.02rem;font-weight:800;display:block}.board-row--closed .board-n{color:#8ea3b9}.board-row--landed .board-n{color:#8fd8a8}.board-dest{color:#e7eef6;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;font:700 .84rem/1.2 ui-monospace,SF Mono,Menlo,Consolas,monospace}.board-row--tap .board-dest:after{content:none}.board-st{gap:6px}.board-status{letter-spacing:0;white-space:nowrap;font-size:.8rem}.board-btn{min-height:38px;padding:0 18px;font-size:.92rem}.board-fl .flap i,.board-n .flap i,.board-status .flap i{text-align:center;background:linear-gradient(#0c141d 0 49%,#040a10 49% 51%,#101b27 51%);border-radius:3px;min-width:.78em;margin:0 1px;padding:.1em .06em;box-shadow:0 1px #ffffff0f}.board-fl .flap-word,.board-n .flap-word,.board-status .flap-word{margin-right:.5em}.map .landings{margin-top:4px;font-size:.8rem}.past .textbtn{min-height:30px;padding:2px 8px}.pass{border-top-width:8px;margin-top:6px;padding:10px 16px 8px}.pass-title{margin-top:2px;font-size:1.15rem}.pass-meta{margin:4px 0;padding-bottom:6px}.pass-link{min-height:52px}.pass-levelrow{margin:0 0 4px}.pass-item--next .pass-go{flex:none}}.flightbar{z-index:5;box-shadow:var(--pill-shadow);background:#fff;border-radius:28px;position:sticky;top:8px;overflow:hidden}.flightbar .levels{box-shadow:none;background:0 0;padding:5px 5px 4px;position:static}.flightstrip{background:#e9f2fc;border-top:2px solid #d3e5f6;padding:6px 30px 7px}.flightline-head{justify-content:space-between;align-items:center;gap:8px;min-height:22px;margin:0 -14px 2px;display:flex}.flightline-phase{color:var(--accent);font:800 .72rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;display:none}.flightline-wait{color:#5a4000;font:800 .74rem/1.2 var(--f-body);cursor:pointer;background:#fff3c4;border:0;border-radius:999px;margin-left:auto;padding:3px 10px;box-shadow:0 1px 3px #0000001f}.flightline-wait:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.flightline{position:relative}.flightline-track{background:#c6dcf3;border-radius:3px;height:5px;margin:13px 0;display:block;position:relative}.flightline-fill{background:var(--accent);border-radius:3px;height:100%;transition:width .18s ease-out;position:absolute;top:0;left:0}.flightline-stop{z-index:1;border:2px solid var(--accent);background:#fff;border-radius:50%;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;position:absolute;top:50%}.flightline-stop--on{background:var(--accent)}.flightline-plane{z-index:2;background:#fff;border-radius:50%;place-items:center;width:28px;height:28px;margin:-14px 0 0 -14px;transition:left .18s ease-out;display:grid;position:absolute;top:50%;box-shadow:0 1px 5px #14326459}.flightline-plane svg{color:#f5b800;stroke:#b88000;stroke-width:.8px;width:19px;height:19px;transform:rotate(90deg)}.flightline-names{height:14px;margin-top:-2px;display:none;position:relative}.flightline-names span{color:var(--muted);font:700 .6rem/1 var(--f-body);letter-spacing:.02em;white-space:nowrap;position:absolute;top:0;transform:translate(-50%)}.flightline-names .is-now{color:var(--accent);font-weight:800}@media (width>=500px){.flightline-names{display:block}.flightline-head:not(:has(.flightline-wait)){display:none}}@media (width<=499px){.flightstrip{grid-template-columns:auto 1fr;grid-template-areas:"phase track""wait wait";align-items:center;gap:0 18px;padding:4px 28px 5px 16px;display:grid}.flightline-head{display:contents}.flightline-phase{grid-area:phase;min-width:5.2rem;display:inline}.flightline-wait{grid-area:wait;justify-self:end;margin:2px -12px 2px 0}.flightline{grid-area:track}.flightline-track{margin:11px 0}}@media (width>=700px){.flightline-names span{font-size:.7rem}}.lesson section.sec{padding:8px 18px 12px}.lesson section.sec--idea{background:#eaf4ff}.lesson section.sec--try{background:#fff6d1}.lesson section.sec--deepen{background:#d6e4fa;padding:4px 12px}.sec h2{align-items:center;gap:10px;display:flex}.sec-icon{background:#fff;border-radius:50%;flex:none;width:2rem;height:2rem;padding:.4rem;box-shadow:0 2px 6px #2463be2e}.sec--idea .sec-icon{color:#1f5fd8}.sec--try .sec-icon{color:#b97800}.sec .level-chip{background:#fff}.sec .stepmore{border-left:5px solid var(--accent);background:#fff;box-shadow:0 1px 4px #2463be1f}.sec--try .stepmore{border-left-color:#e0a100}.sec .paidbox{background:#fff;border-color:#f2a66a}.sec blockquote,.sec .table-wrap{background:#fff}.lesson section.sec--deepen{color:#fff;background:#1b4aa8;padding:6px 14px 10px;box-shadow:0 12px 28px #1b4aa859}.sec--deepen .sec-icon{color:#1b4aa8}.deepen-fold summary{cursor:pointer;border-radius:16px;gap:8px;padding:8px 2px 4px;list-style:none;display:grid}.deepen-fold summary::-webkit-details-marker{display:none}.deepen-fold summary:focus-visible{outline-offset:3px;outline:3px solid #fff}.deepen-top{align-items:center;gap:10px;display:flex}.deepen-name{font:var(--head-w) 1.5rem/1.1 var(--f-head);flex:1}.deepen-done{color:#1d6b34;font:800 .9rem/1.2 var(--f-body);background:#fff;border-radius:999px;flex:none;padding:4px 12px}.deepen-sub{color:#e8f0ff;font:700 1rem/1.4 var(--f-body)}.deepen-btn{background:var(--accent-2);color:#3a2a00;min-height:56px;font:800 1.15rem var(--f-body);border-radius:999px;justify-content:center;align-items:center;display:flex;box-shadow:0 5px #b88c00}.deepen-fold summary:active .deepen-btn{transform:translateY(3px);box-shadow:0 2px #b88c00}.deepen-body{border-top:2px solid #ffffff40;margin-top:12px;padding:4px 4px 10px}.deepen-body a:not(.glossary-term){color:#ffe08a}.deepen-body .stepmore,.deepen-body .stepmore a:not(.glossary-term),.deepen-body .codebox,.deepen-body .table-wrap{color:var(--ink)}.deepen-body .stepmore a:not(.glossary-term){color:var(--accent)}.deepen-body .glossary-term{color:#17324d}.sec--deepen .level-chip{color:var(--accent);background:#fff}.sec-head--chip{margin:2px 0 8px}.steps{counter-reset:step;margin:0 0 14px;padding:0;list-style:none}.step{counter-increment:step;align-items:flex-start;gap:12px;margin:0 0 10px;display:flex}.step-box{border:3px solid var(--accent);width:36px;height:36px;color:var(--accent);font:800 .95rem/1 var(--f-body);cursor:pointer;background:#fff;border-radius:50%;flex:none;margin-top:2px}.step-box:before{content:counter(step)}.step--done .step-box{color:#fff;background:#2e9b5f;border-color:#2e9b5f}.step--done .step-box:before{content:"✓"}.step-box:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.step-body{flex:1;min-width:0}.step-body>:last-child{margin-bottom:0}.step--done .step-body{opacity:.75}.complete-done--stamp .wings{animation:.55s cubic-bezier(.2,1.3,.4,1) both stamp}@keyframes stamp{0%{opacity:0;transform:scale(2.3)rotate(-16deg)}55%{opacity:1}to{opacity:1;transform:scale(1)rotate(0)}}.nextstop{background:var(--accent);color:#fff;text-align:left;border-radius:20px;gap:4px;margin:14px 0 0;padding:16px 18px;text-decoration:none;display:grid;box-shadow:0 5px #153f99}.nextstop:active{transform:translateY(3px);box-shadow:0 2px #153f99}.nextstop:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.nextstop-label{font:800 .72rem var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:#cfe2ff}.nextstop-title{font:var(--head-w) 1.2rem/1.25 var(--f-head)}.nextstop-cta{color:var(--accent-2);font-weight:800}.textbtn--quiet{min-height:36px;color:var(--muted);margin-top:12px;padding:6px 8px;font-size:.8rem;font-weight:600}.textbtn--inline{min-height:0;margin:0;padding:0 2px;display:inline}[data-reveal]{transition:opacity .45s,transform .45s}[data-reveal=wait]{opacity:0;transform:translateY(14px)}[data-reveal=in]{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){[data-reveal],[data-reveal=wait]{opacity:1;transition:none;transform:none}.flightline-fill,.flightline-plane,.deepen-chevron{transition:none}.complete-done--stamp .wings{animation:none}}.tower{align-items:center;gap:12px;margin:10px 0 12px;display:flex}.tower h1{margin:0;font-size:1.45rem;line-height:1.2}.tower-icon{width:52px;height:52px;color:var(--accent);box-shadow:var(--shadow);background:#fff;border-radius:50%;flex:none;place-items:center;display:grid}.tower-icon svg{width:30px;height:30px}.quiz-pass{justify-items:center;gap:12px;padding:18px 16px 14px;display:grid}.quiz-pass-text{text-align:center;margin:0;font-weight:700}.quiz-pass .nextstop{width:100%}.quiz-pass .textbtn{margin:0}.seal{--c:#2f7dd1;text-align:center;color:color-mix(in srgb, var(--c) 78%, #000);background:color-mix(in srgb, var(--c) 7%, #fff);box-shadow:inset 0 0 0 5px #fff, inset 0 0 0 8px var(--c), 0 6px 16px #1428502e;border-radius:50%;flex-direction:column;flex:none;justify-content:center;align-items:center;gap:2px;display:flex;position:relative;transform:rotate(-5deg)}.seal-fl{font:600 2.1em/1 var(--f-head);letter-spacing:.04em}.seal-name{-webkit-line-clamp:2;max-width:66%;font:800 .62em/1.15 var(--f-body);letter-spacing:.06em;text-transform:uppercase;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.seal-band{background:var(--c);color:#fff;width:78%;font:800 .7em/1.4 var(--f-body);letter-spacing:.18em;margin:3px 0 1px;padding:2px 12px}.seal-date{font:800 .68em/1.1 var(--f-body);letter-spacing:.04em}.seal--stamp{animation:.6s cubic-bezier(.2,1.3,.4,1) both seal-in}@keyframes seal-in{0%{opacity:0;transform:scale(2.4)rotate(-20deg)}60%{opacity:1}to{opacity:1;transform:scale(1)rotate(-5deg)}}@media (prefers-reduced-motion:reduce){.seal--stamp{animation:none}}.seal--fluid{aspect-ratio:1;width:100%;font-size:10.2cqw}.past{flex-wrap:wrap;justify-content:center;gap:0 14px;display:flex}.textbtn--link{text-decoration:underline}.review-intro{justify-items:center;gap:12px;display:grid}.quiz-review .btn{width:100%}.passport{max-width:42rem;padding:8px 16px calc(150px + env(safe-area-inset-bottom));margin:0 auto}.passbook{gap:16px;display:grid}.pp-page{isolation:isolate;box-shadow:var(--shadow), inset 0 0 0 2px #eadfba;background-color:#fbf4e1;background-image:repeating-linear-gradient(135deg,#96783c12 0 1px,#0000 1px 7px),repeating-linear-gradient(45deg,#4678aa0f 0 1px,#0000 1px 11px);border-radius:18px;padding:20px 18px 18px;position:relative;overflow:hidden;container-type:inline-size}.pp-kicker{color:#6a5a30;font:800 .78rem var(--f-body);letter-spacing:.18em;text-transform:uppercase;margin:0 0 12px}.pp-page--data{flex-direction:column;min-height:22rem;display:flex}.pp-data{gap:10px;margin:0;display:grid}.pp-row{gap:1px;display:grid}.pp-row dt{color:#7a6a40;font:700 .68rem var(--f-body);letter-spacing:.12em;text-transform:uppercase}.pp-row dd{font:700 1.02rem/1.3 var(--f-body);word-break:break-word;margin:0}.pp-row--holder dd{font:600 1.7rem/1.15 var(--f-head);color:var(--ink)}.pp-diploma-link{color:var(--accent)}.pp-mrz{color:#3d3a30;letter-spacing:0;white-space:nowrap;background:#ffffff8c;border-radius:6px;margin-top:auto;padding:8px 6px;font:600 3.44828cqw/1.45 ui-monospace,SF Mono,Menlo,Consolas,monospace;overflow:hidden}.pp-page--data .pp-data{margin-bottom:18px}.pp-page--visas{padding-bottom:12px}.pp-visas{aspect-ratio:1/1.3;margin:0 -4px;position:relative}.pp-none{color:var(--ink-soft);margin:20px 0}.pp-visa{transform:rotate(var(--rot));text-decoration:none;animation:.32s ease-out both visa-in;display:block;position:absolute;container-type:inline-size}.pp-visa:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:50%}.pp-visa .seal{transform:none}@keyframes visa-in{0%{opacity:0;transform:rotate(var(--rot)) scale(1.7)}to{opacity:1;transform:rotate(var(--rot)) scale(1)}}.seal--rect{aspect-ratio:1.5;box-shadow:inset 0 0 0 4px #fff, inset 0 0 0 6px var(--c), 0 5px 14px #1428502e;border-radius:12px;font-size:8.4cqw}@media (prefers-reduced-motion:reduce){.pp-visa{animation:none}}@media (width>=800px){.app--passport .topbar,.passport{max-width:62rem}.passbook{filter:drop-shadow(0 14px 24px #3c321438);grid-template-columns:1fr 1fr;gap:0;margin-top:8px}.pp-page{border-radius:0;min-height:33rem;padding:28px 28px 24px;box-shadow:inset 0 0 0 2px #eadfba}.pp-page--data{border-radius:18px 0 0 18px}.pp-page--visas{border-radius:0 18px 18px 0}.pp-page--data:after,.pp-page--visas:after{content:"";pointer-events:none;width:46px;position:absolute;top:0;bottom:0}.pp-page--data:after{background:linear-gradient(90deg,#0000,#5a461e38);right:0}.pp-page--visas:after{background:linear-gradient(270deg,#0000,#5a461e38);left:0}.pp-visas{margin:0}}.pp-page--data:before{font-size:17cqw}.account-menu .account-item{align-items:center;gap:10px;display:flex}.account-item-icon{width:20px;height:20px;color:var(--accent);flex:none}@media (width>=800px){.app--passport .backrow{max-width:62rem}}@media (width<=359px){.notice{letter-spacing:-.01em;padding-left:6px;padding-right:6px;font-size:.63rem;line-height:1.3}}.brand{order:1}.lang{flex:none;order:2;margin-left:auto;position:relative}.topbar>.account,.topbar>.account-btn{order:3}.lang-btn{min-height:44px;color:var(--ink);font:800 .88rem var(--f-body);cursor:pointer;background:#fff;border:2px solid #b6d7f6;border-radius:999px;align-items:center;gap:6px;padding:0 10px;display:inline-flex}.lang-btn:hover{background:var(--accent-soft)}.lang-caret{color:var(--muted);font-size:.8rem}.lang-btn:focus-visible,.lang-menu button:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.flag{border-radius:3px;flex:none;width:24px;height:16px;box-shadow:0 0 0 1px #17324d40}.flag--big{border-radius:5px;width:48px;height:32px}.lang-menu{z-index:40;background:#fff;border-radius:14px;min-width:12rem;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 10px 30px #14285038}.lang-menu button{width:100%;min-height:46px;color:var(--ink);font:700 .95rem var(--f-body);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;padding:0 12px;display:flex}.lang-menu button:hover,.lang-menu button[aria-checked=true]{background:var(--accent-soft)}.lang-short{min-width:1.6rem;color:var(--muted);letter-spacing:.06em;font-size:.8rem}.lang-dialog-flag{margin-bottom:10px}@media (width<=479px){.lang{flex:0 0 100%;order:4;justify-content:flex-end;margin-left:0;display:flex}.lang-btn{min-height:38px}.topbar>.account,.topbar>.account-btn{margin-left:auto}}