/* ASAP vs UAP — lightweight responsive UI */
:root{--bg:#080d1b;--panel:#10192b;--panel2:#131f34;--line:rgba(173,194,222,.15);--text:#f2f6fc;--muted:#9aa9bd;--soft:#c4d0df;--red:#ff6e66;--orange:#ffad70;--cyan:#65d9e1;--blue:#6c9cff;--mint:#8be2c4;--font:'Manrope',system-ui,sans-serif;--mono:'DM Mono',monospace;--radius:22px;--shadow:0 26px 80px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.container{width:min(1180px,calc(100% - 48px));margin:0 auto}.site-nav{height:76px;position:sticky;top:0;z-index:30;background:rgba(8,13,27,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(173,194,222,.1)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:.08em;font-size:14px}.brand-mark{width:35px;height:35px;display:grid;place-items:center;border:1px solid rgba(101,217,225,.55);border-radius:11px;color:#fff;font-size:12px;letter-spacing:-.1em;background:linear-gradient(140deg,rgba(255,110,102,.2),rgba(101,217,225,.17));box-shadow:0 0 25px rgba(101,217,225,.12)}.brand-mark span{color:var(--cyan);padding:0 2px}.brand-vs{color:var(--cyan);padding:0 3px}.nav-links{display:flex;align-items:center;gap:30px;color:#b2bfd0;font-size:12px;font-weight:800;letter-spacing:.025em}.nav-links a{transition:color .2s}.nav-links a:hover,.nav-links a:focus{color:#fff}.nav-links .nav-cta{padding:11px 16px;border:1px solid rgba(101,217,225,.35);border-radius:10px;color:var(--cyan)}.nav-cta span{padding-left:7px}.nav-toggle{display:none;background:none;color:white;border:1px solid var(--line);border-radius:10px;padding:7px 11px}.eyebrow,.page-kicker,.track-meta,.result-kicker,.anatomy-top,.question-type{font-family:var(--mono);font-size:10px;letter-spacing:.13em;font-weight:500;color:#9aacc1}.eyebrow{display:flex;gap:10px;align-items:center}.pulse-dot,.live-dot,.tiny-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px rgba(139,226,196,.8)}.gradient-warm{background:linear-gradient(100deg,#ff756d,#ffb378);-webkit-background-clip:text;background-clip:text;color:transparent}.gradient-cool{background:linear-gradient(100deg,#64dbe2,#769cff);-webkit-background-clip:text;background-clip:text;color:transparent}.text-mint{color:var(--mint)!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:0 19px;border:1px solid transparent;border-radius:11px;font-size:12px;font-weight:900;letter-spacing:.015em;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{color:#07111d;background:linear-gradient(110deg,#ff8170,#f5b17c);box-shadow:0 12px 32px rgba(255,111,101,.17)}.btn-primary:hover{box-shadow:0 15px 38px rgba(255,111,101,.28)}.btn-ghost{color:#e4edf8;background:rgba(255,255,255,.035);border-color:var(--line)}.btn-ghost:hover{background:rgba(255,255,255,.08)}.text-link{display:inline-flex;gap:11px;align-items:center;color:var(--cyan);font-size:12px;font-weight:800}.text-link span{font-size:17px}.hero-section{position:relative;min-height:660px;padding:100px 0 45px;overflow:hidden;background:radial-gradient(ellipse at 75% 34%,rgba(44,112,154,.2),transparent 36%),radial-gradient(ellipse at 16% 52%,rgba(159,55,62,.11),transparent 32%),linear-gradient(180deg,#0b1222,#080d1b)}.hero-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:55px;align-items:center;position:relative;z-index:1}.hero-copy{padding:8px 0 25px}.hero-copy .eyebrow{margin-bottom:24px}.hero-copy h1{font-size:clamp(48px,6.1vw,78px);line-height:1.05;letter-spacing:-.065em;margin:0 0 23px;font-weight:900}.hero-lead{max-width:500px;color:#adbbce;font-size:16px;line-height:1.85;margin:0 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-proof{display:flex;align-items:center;gap:13px;margin-top:42px}.proof-avatars{display:flex;padding-left:4px}.proof-avatars i{font-style:normal;width:28px;height:28px;border-radius:50%;margin-left:-5px;border:2px solid #0b1222;background:#25334b;display:grid;place-items:center;font:9px var(--mono);color:#bfe9ec}.proof-avatars i:nth-child(2){background:#533747;color:#ffd1c4}.proof-avatars i:nth-child(3){background:#274d57;color:#c4f5e9}.hero-proof strong,.hero-proof small{display:block}.hero-proof strong{font-size:11px}.hero-proof small{font-size:10px;color:#8292a8}.hero-orbit{position:absolute;border:1px solid rgba(100,171,203,.08);border-radius:50%;pointer-events:none}.orbit-a{width:680px;height:680px;right:-180px;top:-130px}.orbit-b{width:510px;height:510px;right:-90px;top:-45px;border-style:dashed}.hero-art-wrap{position:relative;padding:18px 10px 25px}.hero-art{height:430px;position:relative;display:flex;overflow:hidden;border-radius:30px;border:1px solid rgba(182,209,230,.22);box-shadow:0 35px 100px rgba(0,0,0,.42);isolation:isolate;transform:perspective(900px) rotateY(-4deg) rotateX(1deg)}.art-half{width:50%;height:100%;position:relative;overflow:hidden}.art-smoke{background:radial-gradient(ellipse at 50% 48%,rgba(178,68,61,.38),transparent 55%),linear-gradient(150deg,#30232c,#111827 75%)}.art-vapor{background:radial-gradient(ellipse at 50% 48%,rgba(67,175,206,.34),transparent 57%),linear-gradient(150deg,#132d43,#111d31 75%)}.art-half:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(4,8,17,.92));z-index:1}.art-caption{position:absolute;z-index:4;bottom:25px;left:24px}.art-vapor .art-caption{left:24px}.art-caption span{font:9px var(--mono);color:#b7c4d5;letter-spacing:.12em;display:block;margin-bottom:5px}.art-caption b{font-size:16px}.art-smoke .art-caption b{color:#ff9a8f}.art-vapor .art-caption b{color:#7ee3ee}.smoke-stream,.vapor-stream{position:absolute;width:170px;height:340px;top:18px;left:50%;transform:translateX(-50%);opacity:.72;filter:blur(12px);background:radial-gradient(ellipse at 52% 72%,rgba(21,24,33,.05) 0 12%,rgba(190,194,204,.4) 30%,transparent 60%);animation:smokeDrift 7s ease-in-out infinite}.vapor-stream{background:radial-gradient(ellipse at 50% 70%,rgba(116,225,235,.1) 0 14%,rgba(117,205,226,.35) 33%,transparent 61%);filter:blur(15px);animation-delay:-3s}.smoke-stream:before,.vapor-stream:before{content:"";position:absolute;inset:10px 35px 50px;border-radius:50%;border:25px solid rgba(196,201,211,.13);filter:blur(14px);transform:rotate(15deg)}.vapor-stream:before{border-color:rgba(104,221,234,.16)}@keyframes smokeDrift{0%,100%{transform:translate(-50%,10px) scale(.92)}50%{transform:translate(-42%,-28px) scale(1.14)}}.lung-emblem{position:absolute;z-index:3;width:178px;height:178px;left:50%;top:45%;transform:translate(-50%,-50%);border:1px solid rgba(227,240,255,.28);border-radius:50%;background:rgba(7,15,29,.48);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 0 55px rgba(73,177,202,.12)}.lung-emblem svg{width:130px;height:130px}.lung-emblem span{font:8px var(--mono);letter-spacing:.16em;color:#cfdae9;margin-top:-7px}.hero-art-label{position:absolute;top:-1px;z-index:4;display:flex;gap:8px;align-items:center}.label-left{left:5px}.label-right{right:5px}.hero-art-label b,.hero-art-label small{display:block}.hero-art-label b{font:9px var(--mono);letter-spacing:.11em}.hero-art-label small{font-size:9px;color:#7f90a8}.label-dot{height:7px;width:7px;border-radius:50%}.dot-red{background:var(--red);box-shadow:0 0 13px var(--red)}.dot-blue{background:var(--cyan);box-shadow:0 0 13px var(--cyan)}.art-gridline{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:36px 36px;opacity:.3}.art-scan{position:absolute;z-index:4;left:0;right:0;height:2px;top:0;background:linear-gradient(90deg,transparent,rgba(117,222,234,.55),transparent);box-shadow:0 0 18px rgba(117,222,234,.45);animation:scan 7s linear infinite}@keyframes scan{to{top:100%}}.art-bottom-note{display:flex;align-items:center;justify-content:space-between;margin:12px 3px 0;font:8px var(--mono);letter-spacing:.12em;color:#73849c}.tiny-bars{display:flex;align-items:flex-end;gap:3px;height:13px}.tiny-bars i{display:block;width:3px;background:var(--cyan);border-radius:3px}.tiny-bars i:nth-child(1){height:5px}.tiny-bars i:nth-child(2){height:9px}.tiny-bars i:nth-child(3){height:6px}.tiny-bars i:nth-child(4){height:12px}.tiny-bars i:nth-child(5){height:8px}.hero-bottom{display:flex;align-items:center;gap:18px;margin-top:48px;font:8px var(--mono);letter-spacing:.16em;color:#667890}.scroll-line{height:1px;width:65px;background:linear-gradient(90deg,#667890,transparent)}.hero-bottom span:last-child{margin-left:auto}.ticker{overflow:hidden;border-block:1px solid rgba(151,185,216,.11);background:#0d1627}.ticker-track{display:flex;justify-content:space-around;align-items:center;gap:35px;white-space:nowrap;padding:15px 20px;font:9px var(--mono);letter-spacing:.2em;color:#71839b}.ticker-track i{font-style:normal;color:var(--cyan);font-size:14px}.section{padding:100px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:37px}.section-heading h2,.insight-text h2,.academic-copy h2,.closing-inner h2{font-size:clamp(32px,4vw,47px);line-height:1.17;letter-spacing:-.05em;margin:13px 0 0;font-weight:900}.section-heading>p{max-width:390px;color:var(--muted);font-size:12px;line-height:1.8;margin:0 0 4px}.calculator-section{padding-top:78px;padding-bottom:75px;background:linear-gradient(180deg,#0b1323,#0d1628)}.calculator-card{display:grid;grid-template-columns:1.08fr .92fr;gap:0;border:1px solid rgba(163,193,220,.16);border-radius:23px;overflow:hidden;background:rgba(18,29,48,.86);box-shadow:var(--shadow)}.calc-controls{padding:30px 32px}.calc-tabs{display:flex;gap:7px;padding:5px;background:#091222;border:1px solid var(--line);border-radius:11px;width:max-content;margin-bottom:25px}.calc-tab{border:0;color:#9aabc0;background:transparent;padding:9px 17px;border-radius:8px;font-size:11px;font-weight:800}.calc-tab.active{color:#07131d;background:linear-gradient(110deg,#7de1dd,#83b7f6);box-shadow:0 5px 18px rgba(100,217,225,.14)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:block;color:#aebbd0;font-size:10px;font-weight:800}.field>span{display:block;margin-bottom:7px}.field-input{height:45px;display:flex;align-items:center;gap:7px;padding:0 11px;border:1px solid rgba(168,194,219,.17);border-radius:9px;background:#0a1425;color:#6f829d}.field-input input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:#f2f6fc;font-size:13px;font-weight:800}.field-input input::-webkit-inner-spin-button{opacity:.5}.field-input b{font-size:10px;color:#8799b0}.field-input span{white-space:nowrap;font-size:9px}.calc-note{display:flex;gap:9px;align-items:flex-start;margin-top:19px;padding:12px 13px;border-radius:9px;background:rgba(98,157,190,.08);color:#91a6bc;font-size:10px;line-height:1.6}.calc-note>span:first-child{color:var(--cyan)}.calc-result{padding:32px;background:linear-gradient(145deg,#0d192a,#101f34);border-left:1px solid var(--line)}.result-kicker{color:#89a4be}.result-total{font-size:clamp(28px,3.2vw,40px);font-weight:900;letter-spacing:-.05em;margin:13px 0 0;color:#ff9b80;overflow-wrap:anywhere}.result-period{font-size:10px;color:#8999af}.result-divider{height:1px;background:var(--line);margin:22px 0}.result-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.result-mini-grid small,.result-mini-grid b{display:block}.result-mini-grid small{color:#8597ad;font-size:9px}.result-mini-grid b{font-size:14px;margin-top:4px;overflow-wrap:anywhere}.result-bars{margin-top:22px}.bar-label{display:flex;justify-content:space-between;font-size:9px;color:#9cacc0;margin:11px 0 6px}.bar-track{height:6px;background:#1b2b40;border-radius:6px;overflow:hidden}.bar-track i{display:block;height:100%;width:70%;background:linear-gradient(90deg,#f57a70,#f5b078);border-radius:6px;transition:width .3s}.bar-track .bar-mint{background:linear-gradient(90deg,#50cbbd,#a6e6c5)}.fine-print{display:block;color:#71839b;font-size:9px;line-height:1.7;margin:14px 0 0}.calc-footnote{display:flex;align-items:center;gap:8px;margin-top:14px;color:#7e91a7;font-size:10px}.calc-footnote a{color:var(--cyan);font-weight:800}.tiny-dot{width:5px;height:5px;flex:none}.tracks-section{background:#080d1b}.track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.track-card{display:block;min-width:0;overflow:hidden;border-radius:18px;background:#101a2c;border:1px solid rgba(159,187,214,.13);transition:transform .25s,border-color .25s,box-shadow .25s}.track-card:hover{transform:translateY(-7px);border-color:rgba(105,207,220,.4);box-shadow:0 22px 60px rgba(0,0,0,.25)}.track-top{position:absolute;z-index:4;left:17px;right:17px;top:16px;display:flex;justify-content:space-between;color:#b8c6d8;font:10px var(--mono)}.track-arrow{font-size:16px}.track-visual{height:220px;position:relative;overflow:hidden}.visual-story{background:linear-gradient(135deg,#3e2937,#161a2d 70%)}.visual-story:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(6,10,22,.4))}.story-orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-one{width:180px;height:180px;background:rgba(246,105,92,.2);left:7%;top:18%}.orb-two{width:150px;height:150px;background:rgba(80,190,212,.2);right:8%;top:9%}.speech-bubble{position:absolute;top:42px;left:22px;z-index:2;padding:8px 12px;background:#f6eee4;color:#1b2432;border-radius:12px 12px 12px 2px;font-size:10px;font-weight:900;transform:rotate(-4deg)}.story-person{position:absolute;z-index:2;bottom:20px;left:43%;width:80px;height:115px;border-radius:40px 40px 18px 18px;background:linear-gradient(180deg,#f5b38e 0 25%,#4e6289 26%);font-size:48px;text-align:center;color:#18233a;line-height:38px;box-shadow:0 0 50px rgba(0,0,0,.3)}.story-label,.quiz-label,.lab-label{position:absolute;bottom:14px;right:16px;z-index:3;font:8px var(--mono);letter-spacing:.13em;line-height:1.6;color:#c6d1df;text-align:right}.visual-quiz{background:radial-gradient(circle at 50% 50%,#31505f,#101d30 70%)}.quiz-card-shape{position:absolute;top:52px;width:100px;height:130px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:12px;font-size:16px;font-weight:900;box-shadow:0 20px 45px rgba(0,0,0,.3)}.q-one{left:24%;background:linear-gradient(140deg,#6e343e,#33273a);transform:rotate(-12deg);color:#ffaaa0}.q-two{right:23%;background:linear-gradient(140deg,#246c78,#263b60);transform:rotate(12deg);color:#91eced}.quiz-spark{position:absolute;z-index:3;left:47%;top:72px;font-size:30px;color:#fff;filter:drop-shadow(0 0 15px var(--cyan))}.visual-lab{background:radial-gradient(circle at 50% 45%,#215a71,#112338 70%)}.lab-ring{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);border:1px solid rgba(115,229,231,.55);border-radius:50%}.ring-a{width:180px;height:180px;box-shadow:0 0 40px rgba(91,216,225,.12)}.ring-b{width:130px;height:130px;border-style:dashed;animation:spin 24s linear infinite}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}.lab-lung{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);font-size:100px;color:#9ae5e7;text-shadow:0 0 30px rgba(113,235,231,.5)}.track-content{padding:22px 22px 23px}.track-meta{color:#86a2bd;font-size:9px}.track-content h3{font-size:20px;margin:9px 0 5px;letter-spacing:-.035em}.track-content p{min-height:58px;color:#95a6bd;font-size:11px;line-height:1.7;margin:0 0 20px}.track-link{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:13px;color:#e5edf8;font-size:10px;font-weight:900}.track-link b{color:var(--cyan);font-size:17px}.insight-section{padding-top:50px;padding-bottom:100px;background:linear-gradient(180deg,#080d1b,#0d1728)}.insight-grid{display:grid;grid-template-columns:.85fr 1fr;gap:90px;align-items:center}.insight-visual{height:350px;position:relative;border-radius:20px;overflow:hidden;background:radial-gradient(ellipse at 48% 42%,rgba(235,91,75,.18),transparent 50%),linear-gradient(145deg,#201d2c,#0e1c2e);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;padding:35px}.insight-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:28px 28px;opacity:.4}.insight-number{position:relative;font-size:clamp(76px,9vw,110px);line-height:.95;font-weight:900;letter-spacing:-.09em;color:#ff8573}.insight-number span{font-size:.45em;vertical-align:top;color:#ffb17c}.insight-copy{position:relative;font:11px var(--mono);letter-spacing:.16em;color:#e3c0ba;margin-top:15px}.insight-orbit{position:absolute;width:230px;height:230px;border:1px solid rgba(255,144,120,.25);border-radius:50%;right:-20px;top:28px;box-shadow:0 0 0 24px rgba(255,144,120,.025),0 0 0 50px rgba(255,144,120,.02)}.insight-caption{position:absolute;bottom:24px;left:35px;font:9px var(--mono);letter-spacing:.1em;color:#8ea0b8}.insight-caption small{font:10px var(--font);letter-spacing:0;color:#9eadbf}.insight-text>p{max-width:510px;color:#a2b0c2;font-size:12px;line-height:1.9;margin:18px 0 25px}.insight-points{display:grid;gap:15px;margin:0 0 20px}.insight-points>div{display:flex;gap:13px;align-items:flex-start}.point-icon{width:30px;height:30px;flex:none;display:grid;place-items:center;border-radius:9px;font:10px var(--mono)}.point-icon.red{background:rgba(255,110,102,.14);color:#ff9387}.point-icon.blue{background:rgba(101,217,225,.14);color:#81e3e5}.insight-points p{margin:0}.insight-points b,.insight-points small{display:block}.insight-points b{font-size:12px}.insight-points small{max-width:420px;font-size:10px;color:#8598ae;line-height:1.65;margin-top:3px}.academic-section{padding-top:0;padding-bottom:95px}.academic-card{position:relative;min-height:360px;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:48px 55px;border:1px solid rgba(109,199,213,.2);border-radius:22px;overflow:hidden;background:radial-gradient(ellipse at 80% 50%,rgba(64,168,194,.16),transparent 43%),linear-gradient(125deg,#122137,#101b2e)}.academic-card:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:55px 100%;opacity:.35}.academic-copy{position:relative;z-index:2;max-width:560px}.academic-copy p{max-width:470px;color:#9caec2;font-size:11px;line-height:1.8;margin:17px 0 22px}.academic-actions{display:flex;align-items:center;gap:22px}.document-stack{width:270px;height:270px;position:relative;flex:none;z-index:1}.doc-sheet{position:absolute;width:165px;height:220px;padding:20px;border-radius:10px;background:#edf2f6;color:#102035;box-shadow:0 22px 50px rgba(0,0,0,.3);display:flex;flex-direction:column}.doc-sheet span,.doc-sheet i{font:8px var(--mono);letter-spacing:.14em;color:#566b81}.doc-sheet b{font-size:23px;line-height:1.1;letter-spacing:-.06em;margin:auto 0;font-weight:900}.doc-sheet i{font-style:normal}.doc-back{right:16px;top:12px;transform:rotate(12deg);background:#c9e0e8}.doc-front{left:22px;top:30px;transform:rotate(-7deg)}.doc-front em{font-style:normal;color:#eb7267}.doc-stamp{position:absolute;right:0;bottom:5px;z-index:3;width:85px;height:85px;border:2px solid #ff8977;color:#ff8977;display:grid;place-items:center;text-align:center;font:900 12px var(--mono);line-height:1.15;transform:rotate(12deg);border-radius:50%;background:rgba(13,22,38,.8)}.closing-section{padding:80px 0 55px;background:radial-gradient(ellipse at 50% 0%,rgba(47,120,158,.14),transparent 60%)}.closing-inner{text-align:center}.closing-inner>.eyebrow{justify-content:center}.closing-inner h2{margin:14px auto 23px;max-width:750px}.closing-stats{display:flex;justify-content:center;gap:65px;border-top:1px solid var(--line);margin:65px auto 0;padding-top:25px;max-width:720px}.closing-stats div{text-align:center}.closing-stats b,.closing-stats small{display:block}.closing-stats b{font-size:25px;letter-spacing:-.05em}.closing-stats small{font:8px var(--mono);letter-spacing:.1em;color:#8193a9;margin-top:4px}.stats-note{font-size:9px;color:#64768d;margin-top:10px}.footer{border-top:1px solid rgba(157,186,214,.1);background:#070b15}.footer-inner{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-inner p{font-size:9px;color:#77869b}.footer-copy{font:9px var(--mono);color:#5d6e84}.toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,20px);padding:10px 16px;background:#e7f2f4;color:#0c1b2b;border-radius:9px;font-size:11px;font-weight:800;opacity:0;pointer-events:none;transition:.25s;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}
/* Story mode */
.story-page,.quiz-page,.lab-page,.research-page{min-height:calc(100vh - 76px);padding:55px 0 90px;background:radial-gradient(ellipse at 80% 0%,rgba(51,121,163,.13),transparent 45%),#080d1b}.page-kicker{display:flex;align-items:center;gap:10px}.story-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin:23px 0 30px}.story-heading h1,.quiz-heading h1,.lab-heading h1,.research-hero h1{font-size:clamp(40px,5.4vw,62px);line-height:1.1;letter-spacing:-.065em;margin:0;font-weight:900}.story-heading p,.quiz-heading p,.lab-heading p,.research-hero p{color:#9eafc4;font-size:12px;max-width:540px;line-height:1.8;margin:14px 0 0}.story-progress-wrap{width:170px;flex:none;padding-bottom:7px}.story-progress-wrap span{display:block;font:9px var(--mono);letter-spacing:.1em;color:#8598ad;margin-bottom:9px}.story-progress{height:4px;background:#20314a;border-radius:5px;overflow:hidden}.story-progress i{display:block;height:100%;width:18%;background:linear-gradient(90deg,var(--red),var(--cyan));transition:width .3s}.comic-shell{border:1px solid rgba(161,191,218,.18);border-radius:18px;background:#101a2b;overflow:hidden;box-shadow:var(--shadow)}.comic-topbar{height:48px;padding:0 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);font:9px var(--mono);letter-spacing:.1em;color:#91a5bb}.comic-topbar>span:nth-child(2){margin-left:auto;color:#71849c}.live-dot{width:6px;height:6px;margin-right:4px}.small-link{border:0;background:transparent;color:var(--cyan);font:9px var(--mono);letter-spacing:.05em}.comic-stage{display:grid;grid-template-columns:1.12fr .88fr;min-height:360px}.comic-art{min-height:360px;position:relative;overflow:hidden;background:linear-gradient(150deg,#26384c,#152137 70%)}.comic-art:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:30px 30px}.scene-sky{position:absolute;inset:0;background:linear-gradient(180deg,#263e53 0%,#3b4052 62%,#1a2538 63%)}.scene-light{position:absolute;width:230px;height:230px;border-radius:50%;right:15%;top:8%;background:rgba(248,172,119,.18);filter:blur(30px)}.scene-bench{position:absolute;left:9%;right:9%;bottom:21%;height:8px;background:#5a5660;box-shadow:0 12px 0 #353a4b}.scene-person{position:absolute;bottom:24%;width:75px;height:180px;z-index:2}.scene-person i{position:absolute;width:53px;height:58px;left:11px;top:0;border-radius:50%;background:#b9785f;box-shadow:inset -9px -5px 0 rgba(54,38,42,.18)}.scene-person b{position:absolute;left:0;bottom:0;width:75px;height:125px;border-radius:29px 29px 9px 9px;background:#405a7a}.person-a{left:20%}.person-a b{background:#ad5861}.person-b{left:48%;transform:scale(.92);transform-origin:bottom}.person-b i{background:#d49a79}.person-b b{background:#3b7184}.person-c{right:12%;transform:scale(.83);transform-origin:bottom}.person-c i{background:#946d61}.person-c b{background:#7d6689}.scene-smoke{position:absolute;z-index:3;right:20%;bottom:52%;width:90px;height:110px;border-radius:50%;background:radial-gradient(ellipse,rgba(211,215,220,.35),transparent 70%);filter:blur(10px);animation:smokeDrift 6s infinite}.scene-sfx{position:absolute;z-index:5;right:9%;top:13%;padding:10px 14px;border:2px solid #f8d6a3;transform:rotate(7deg);font-size:20px;font-weight:900;color:#ffe3bb;text-shadow:2px 2px #49384b}.scene-watermark{position:absolute;bottom:12px;left:15px;z-index:5;font:8px var(--mono);letter-spacing:.15em;color:rgba(229,238,250,.5)}.scene-decline .scene-sky,.scene-support .scene-sky,.scene-ending .scene-sky{background:linear-gradient(180deg,#234252,#47716e 62%,#243b48 63%)}.scene-vape .scene-light{background:rgba(86,222,235,.3)}.scene-vape .scene-smoke{background:radial-gradient(ellipse,rgba(107,227,235,.45),transparent 70%)}.scene-cigarette .scene-light,.scene-askcig .scene-light{background:rgba(248,111,83,.25)}.scene-ask .scene-sky{background:linear-gradient(180deg,#1d4954,#2b6573 62%,#17313e 63%)}.scene-repeat .scene-sky,.scene-repeatcig .scene-sky{filter:saturate(.65) brightness(.7)}.comic-dialog{padding:40px 35px;display:flex;justify-content:center;flex-direction:column;background:linear-gradient(150deg,#152339,#101827)}.speaker-tag{font:9px var(--mono);letter-spacing:.14em;color:var(--cyan);margin-bottom:15px}.comic-dialog h2{font-size:25px;line-height:1.25;letter-spacing:-.04em;margin:0 0 13px}.comic-dialog p{font-size:12px;color:#a7b6c9;line-height:1.9;margin:0}.evidence-inline{font:8px var(--mono);letter-spacing:.08em;color:#d79d8d;margin-top:23px;padding-top:14px;border-top:1px solid var(--line)}.comic-choice-area{padding:20px 22px 17px;background:#0d1627;border-top:1px solid var(--line)}.choice-caption{font:9px var(--mono);letter-spacing:.12em;color:#8295ab;margin-bottom:12px}.choice-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.choice-btn{display:flex;align-items:center;gap:12px;text-align:left;padding:12px;border:1px solid rgba(157,189,218,.16);border-radius:10px;background:#121f33;color:#eaf2fb;transition:border .2s,background .2s;min-height:66px}.choice-btn:hover{background:#192b43;border-color:rgba(100,217,225,.6)}.choice-key{width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;background:#25364c;color:var(--cyan);font:10px var(--mono)}.choice-btn span:nth-child(2){min-width:0;flex:1}.choice-btn b,.choice-btn small{display:block}.choice-btn b{font-size:10px}.choice-btn small{font-size:9px;color:#879bb2;margin-top:3px;line-height:1.5}.choice-btn>i{font-style:normal;color:#8aa2ba}.story-bottomline{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:17px;color:#687d96;font:8px var(--mono);letter-spacing:.1em}.story-ending{grid-column:1/-1;padding:20px 15px;text-align:center}.ending-symbol{font-size:24px;color:var(--mint)}.story-ending b{display:block;font-size:14px}.story-ending p{max-width:600px;margin:7px auto 15px;color:#91a4bb;font-size:10px}.ending-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.story-foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:17px}.story-foot-card{display:flex;gap:12px;padding:17px;background:#0e1727;border:1px solid var(--line);border-radius:12px}.mini-icon{font-size:18px;color:var(--cyan)}.story-foot-card b{font-size:10px}.story-foot-card p{margin:3px 0 0;color:#8193a9;font-size:9px}.story-next{display:flex;justify-content:space-between;margin-top:22px}.story-next a{font-size:10px;font-weight:800;color:var(--cyan)}.story-next span{font-size:16px;padding-left:8px}.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-backdrop{position:absolute;inset:0;background:rgba(2,7,15,.82);backdrop-filter:blur(6px)}.modal-panel{position:relative;z-index:2;width:min(560px,100%);padding:30px;border:1px solid var(--line);border-radius:17px;background:#111d30;box-shadow:var(--shadow)}.modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;color:#fff;font-size:25px}.modal-panel h3{font-size:23px;margin:10px 0}.modal-panel p{font-size:11px;line-height:1.8;color:#a9b8c9}.modal-panel .text-link{margin-top:7px}
/* Quiz */
.quiz-container{max-width:850px}.quiz-heading{text-align:center;margin:26px 0 34px}.quiz-heading h1{font-size:58px}.quiz-heading p{margin:12px auto 0}.quiz-shell,.quiz-result{max-width:760px;margin:0 auto;padding:27px 30px;border:1px solid rgba(160,192,220,.19);border-radius:19px;background:linear-gradient(145deg,#132238,#0f192a);box-shadow:var(--shadow)}.quiz-topline{display:flex;justify-content:space-between;align-items:center}.quiz-topline>div:first-child{display:grid;gap:3px}.quiz-mode{font:8px var(--mono);letter-spacing:.15em;color:var(--cyan)}.quiz-topline b{font-size:10px;letter-spacing:.08em}.timer{font:900 22px var(--mono);color:var(--mint)}.timer.urgent{color:var(--red);animation:pulse .7s infinite alternate}@keyframes pulse{to{opacity:.45}}.quiz-meter{height:5px;border-radius:6px;background:#263750;margin:18px 0 27px;overflow:hidden}.quiz-meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,#65d9e1,#ff9f7c);transition:width .3s}.quiz-question{display:flex;gap:16px;align-items:flex-start}.question-icon{width:48px;height:48px;flex:none;display:grid;place-items:center;border-radius:14px;background:linear-gradient(140deg,rgba(101,217,225,.2),rgba(255,130,113,.16));border:1px solid var(--line);font:15px var(--mono);color:#b8edf0}.question-type{font-size:8px;color:#86a0bc}.quiz-question h2{font-size:22px;line-height:1.4;margin:5px 0 0;letter-spacing:-.03em}.answer-list{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:25px}.answer-btn{display:flex;align-items:center;gap:11px;padding:15px;border:1px solid var(--line);border-radius:10px;background:#0b1525;color:#e8f0f8;text-align:left}.answer-btn:hover:not(:disabled){border-color:var(--cyan);background:#14263a}.answer-btn b{font-size:11px;flex:1}.answer-radio{width:17px;height:17px;border:1px solid #60748d;border-radius:50%}.answer-btn>i{font-style:normal;color:#718aa4}.answer-btn.correct{border-color:rgba(139,226,196,.7);background:rgba(52,136,114,.16)}.answer-btn.correct .answer-radio{border:5px solid var(--mint)}.answer-btn.incorrect{border-color:rgba(255,110,102,.65);background:rgba(159,55,62,.16)}.answer-btn.incorrect .answer-radio{border:5px solid var(--red)}.quiz-feedback{display:none;padding:14px 16px;margin-top:15px;border-radius:10px;background:#17283a;border:1px solid var(--line)}.quiz-feedback.visible{display:block}.quiz-feedback.is-correct{border-color:rgba(139,226,196,.35)}.quiz-feedback.is-wrong{border-color:rgba(255,110,102,.35)}.quiz-feedback>b{font-size:11px;color:var(--mint)}.quiz-feedback.is-wrong>b{color:#ff9a8c}.quiz-feedback p{margin:5px 0;font-size:10px;color:#acbbce;line-height:1.7}.quiz-feedback small{font:8px var(--mono);color:#7e94ad}.quiz-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px}.quiz-controls>span{font-size:9px;color:#8092a8}.quiz-controls .btn{min-height:41px}.quiz-footnote{max-width:760px;margin:13px auto;color:#72869e;font-size:9px}.quiz-result{text-align:center;padding:35px}.quiz-result.hidden,.quiz-shell.hidden{display:none}.result-burst{font-size:35px;color:var(--cyan)}.quiz-result h2{font-size:29px;margin:8px 0}.final-score{margin:13px 0}.final-score b{font-size:72px;line-height:1;font-weight:900;letter-spacing:-.08em;color:#8de4d5}.final-score span{font-size:20px;color:#8a9bb0}.quiz-result>p{font-size:11px;color:#9eafc2}.score-breakdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:22px 0}.breakdown-item{padding:9px;text-align:left;background:#0b1627;border:1px solid var(--line);border-radius:8px;display:flex;gap:8px}.breakdown-item>span{color:var(--mint);font-size:11px}.breakdown-item p{margin:0}.breakdown-item b,.breakdown-item small{display:block}.breakdown-item b{font-size:9px}.breakdown-item small{font-size:8px;color:#7f93aa}.quiz-result-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
/* Anatomy lab */
.lab-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin:25px 0 32px}.lab-disclaimer{flex:none;border:1px solid rgba(101,217,225,.23);background:rgba(101,217,225,.055);padding:13px 16px;border-radius:10px;color:#86a3bb;font:8px var(--mono);letter-spacing:.1em}.lab-disclaimer b,.lab-disclaimer small{display:block}.lab-disclaimer b{color:var(--cyan);font-size:10px;margin:3px 0}.lab-disclaimer small{max-width:190px;letter-spacing:0;color:#8091a7;line-height:1.5}.lab-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:16px}.anatomy-card,.substance-card,.micro-card{border:1px solid var(--line);border-radius:16px;background:#101a2b;overflow:hidden}.anatomy-top{display:flex;justify-content:space-between;padding:16px 19px;border-bottom:1px solid var(--line);font-size:8px}.anatomy-top span:last-child{color:var(--cyan)}.anatomy-visual{height:380px;position:relative;display:grid;place-items:center;overflow:hidden;background:radial-gradient(ellipse at center,#182f49,#0e192a 75%)}.anatomy-glow{position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(69,183,193,.1);filter:blur(38px)}.lung-svg{position:relative;z-index:2;width:min(100%,450px);height:100%}.hotspot{cursor:pointer;outline:none}.hotspot circle{transition:fill .2s,transform .2s}.hotspot:hover circle,.hotspot.selected circle{fill:#70e4df;transform:scale(1.17)}.anatomy-label{position:absolute;font:8px var(--mono);letter-spacing:.13em;color:#82b8c7}.label-trachea{top:18%;left:48%}.label-alveoli{right:10%;bottom:19%}.anatomy-hint{position:absolute;bottom:13px;left:0;right:0;text-align:center;font:8px var(--mono);letter-spacing:.1em;color:#6d849d}.anatomy-info{min-height:125px;padding:17px 20px;border-top:1px solid var(--line)}.info-index{font:8px var(--mono);color:var(--cyan);letter-spacing:.12em}.anatomy-info h3{font-size:19px;margin:5px 0}.anatomy-info p{font-size:10px;color:#9caec1;line-height:1.7;margin:0;max-width:600px}.anatomy-legend{display:flex;gap:5px;padding:12px 17px;border-top:1px solid var(--line)}.anatomy-legend button{flex:1;text-align:center;border:1px solid transparent;background:#14233a;color:var(--cyan);padding:8px;border-radius:7px;font:9px var(--mono)}.anatomy-legend button span{color:#a7b8cb;padding-left:5px;font:9px var(--font)}.anatomy-legend button.active{border-color:rgba(101,217,225,.45);background:rgba(101,217,225,.1)}.lab-side{display:grid;gap:16px;align-content:start}.substance-card h3,.micro-card h3{font-size:21px;line-height:1.25;letter-spacing:-.04em;margin:19px 19px 15px}.substance-switch{display:flex;gap:5px;padding:4px;margin:0 19px 13px;border-radius:8px;background:#0a1424}.substance-switch button{flex:1;border:0;border-radius:6px;background:transparent;color:#8fa2b8;padding:8px;font-size:9px;font-weight:800}.substance-switch button.active{background:#26394f;color:#f2f6fc}.substance-content{padding:0 19px}.substance-item{display:grid;grid-template-columns:46px 1fr;gap:0 10px;padding:11px 0;border-bottom:1px solid var(--line)}.substance-item:last-child{border-bottom:0}.substance-item>b{grid-row:span 2;width:42px;height:35px;border:1px solid rgba(255,139,120,.28);border-radius:7px;display:grid;place-items:center;font:9px var(--mono);color:#ffad91;background:rgba(255,130,110,.07)}.substance-item span{font-size:10px;font-weight:900}.substance-item small{font-size:9px;color:#899bb1;line-height:1.55}.substance-card>.fine-print{padding:0 19px 17px;margin-top:5px}.micro-card>p{margin:0 19px;color:#8fa1b8;font-size:9px;line-height:1.65}.micro-stage{height:130px;margin:14px 19px 0;border-radius:9px;position:relative;overflow:hidden;background:radial-gradient(ellipse at center,#1c4354,#0a1424 80%);border:1px solid rgba(105,206,218,.16)}.micro-airway{position:absolute;top:-6px;left:50%;transform:translateX(-50%);width:42px;height:78px;border:7px solid rgba(211,232,240,.55);border-bottom:0;border-radius:20px 20px 0 0}.micro-airway:before,.micro-airway:after{content:"";position:absolute;top:63px;width:52px;height:7px;background:rgba(211,232,240,.55);border-radius:9px}.micro-airway:before{right:13px;transform:rotate(38deg);transform-origin:right}.micro-airway:after{left:13px;transform:rotate(-38deg);transform-origin:left}.micro-airway i{position:absolute;top:73px;width:4px;height:32px;background:rgba(211,232,240,.4)}.micro-airway i:nth-child(1){left:-19px;transform:rotate(-30deg)}.micro-airway i:nth-child(2){left:2px;top:78px;height:29px}.micro-airway i:nth-child(3){right:-19px;transform:rotate(30deg)}.micro-airway b{position:absolute;top:103px;left:-28px;width:98px;height:20px;border-radius:50%;border:1px dashed rgba(101,217,225,.45)}.micro-particles i{position:absolute;top:-8px;width:5px;height:5px;border-radius:50%;background:#78dfe4;box-shadow:0 0 12px #78dfe4;opacity:0}.micro-stage.playing .micro-particles i{animation:particleDrop 4s ease-in infinite}@keyframes particleDrop{0%{top:-8px;opacity:0;transform:translateX(0)}20%{opacity:.9}80%{opacity:.7}100%{top:110px;opacity:0;transform:translateX(10px)}}.micro-caption{position:absolute;bottom:7px;left:0;right:0;text-align:center;font:7px var(--mono);letter-spacing:.1em;color:#9cb6c7}.micro-controls{display:flex;align-items:center;justify-content:space-between;padding:12px 19px 17px}.micro-controls .btn{min-height:36px;font-size:9px;padding:0 13px}.micro-controls>span{font:9px var(--mono);color:#91a6bd}.lab-caution{display:flex;gap:14px;align-items:flex-start;margin-top:17px;padding:15px 18px;border:1px solid rgba(250,175,114,.22);border-radius:11px;background:rgba(247,164,105,.06)}.lab-caution>span{width:22px;height:22px;display:grid;place-items:center;flex:none;border-radius:50%;background:rgba(255,178,111,.17);color:#ffc18b;font-weight:900}.lab-caution p{margin:0;color:#a2b0c0;font-size:9px;line-height:1.7}.lab-caution b{color:#e9c49f}.lab-next{display:flex;justify-content:space-between;margin-top:22px}.lab-next a{font-size:10px;font-weight:900;color:var(--cyan)}.lab-next span{font-size:16px;padding-left:7px}
/* Research hub */
.research-hero{display:flex;justify-content:space-between;align-items:center;gap:35px;margin:25px 0 37px}.research-hero h1{font-size:clamp(38px,4.8vw,57px)}.research-hero p{max-width:660px}.research-seal{flex:none;width:115px;height:115px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;border:1px solid rgba(101,217,225,.38);border-radius:50%;box-shadow:0 0 0 9px rgba(101,217,225,.035),0 0 45px rgba(101,217,225,.08);font:8px var(--mono);letter-spacing:.17em;color:#9cc3ce;transform:rotate(8deg)}.research-seal b{font-size:19px;color:var(--cyan);letter-spacing:.07em}.research-seal small{font-size:7px;color:#72869d;margin-top:3px}.summary-grid{display:grid;grid-template-columns:1.6fr .8fr;gap:15px}.summary-main,.summary-side{border:1px solid var(--line);border-radius:16px;background:#111d30}.summary-main{padding:27px}.summary-main h2{max-width:700px;font-size:27px;line-height:1.25;letter-spacing:-.045em;margin:13px 0}.summary-main p{font-size:10px;line-height:1.9;color:#a4b2c4}.summary-tags{display:flex;gap:7px;margin-top:20px}.summary-tags span{font:8px var(--mono);letter-spacing:.08em;padding:6px 9px;border:1px solid var(--line);border-radius:6px;color:#8fb5c1}.summary-side{display:grid;grid-template-rows:1fr 1fr;overflow:hidden}.summary-stat{padding:22px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 90% 15%,rgba(255,119,100,.13),transparent 50%)}.summary-stat:last-child{border:0}.summary-stat>b{font-size:39px;line-height:1;letter-spacing:-.07em;color:#ff967d}.summary-stat>b span{font-size:.5em;vertical-align:top}.summary-stat>small{display:block;font:8px var(--mono);letter-spacing:.1em;color:#91a6bd;margin-top:9px}.summary-stat>p{font-size:9px;color:#8fa2b8;margin:7px 0 0}.summary-stat.stat-blue{background:radial-gradient(circle at 90% 15%,rgba(87,208,219,.13),transparent 50%)}.summary-stat.stat-blue>b{font-size:30px;color:#79dce2}.research-block{margin-top:58px}.block-heading{display:flex;justify-content:space-between;gap:25px;align-items:flex-end;margin-bottom:18px}.block-heading h2{font-size:27px;letter-spacing:-.04em;margin:7px 0 0}.block-heading>p{max-width:360px;margin:0;color:#8497ad;font-size:9px;line-height:1.7}.comparison-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}.comparison-table{width:100%;border-collapse:collapse;min-width:640px;background:#0f192a}.comparison-table th,.comparison-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:9px;line-height:1.7;vertical-align:top}.comparison-table thead th{background:#182941;color:#83bcca;font:8px var(--mono);letter-spacing:.1em}.comparison-table tbody th{width:17%;color:#d5e0eb;font-size:9px}.comparison-table td{color:#9baec2}.comparison-table tbody 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