:root{--bg:#FFF8F1;--card:#fff;--ink:#23294A;--mut:#6B6F86;--navy:#26335C;--peach:#F29B7B;--peach2:#FFE3D6;--sun:#FFD59E;--sage:#5FA586;--line:#EFE4D8;--r:18px;--sh:0 10px 30px rgba(38,51,92,.08)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Nunito,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--navy)}
img,svg{max-width:100%}
.wrap{max-width:720px;margin:0 auto;padding:0 18px}
.mut{color:var(--mut);font-size:14px}
.logo{display:inline-flex;align-items:center;gap:8px;font-weight:900;color:var(--navy);font-size:calc(var(--h) * .72);letter-spacing:-.3px}
.logo svg{width:var(--h);height:var(--h);flex:0 0 auto}
.top{padding:14px 0;display:flex;align-items:center;justify-content:space-between}
.top a{text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;background:var(--peach);color:#fff;font:inherit;font-weight:800;font-size:17px;padding:16px 22px;cursor:pointer;text-decoration:none;box-shadow:0 8px 20px rgba(242,155,123,.35);transition:transform .1s}
.btn:active{transform:scale(.98)}
.btn.block{display:flex;width:100%}
.btn.navy{background:var(--navy);box-shadow:0 8px 20px rgba(38,51,92,.25)}
.btn.ghost{background:transparent;color:var(--navy);box-shadow:none;border:2px solid var(--line)}
.btn[disabled]{opacity:.6;pointer-events:none}
.pill{display:inline-block;background:var(--peach2);color:#B85A37;font-weight:800;font-size:12.5px;padding:5px 12px;border-radius:99px;letter-spacing:.2px}
h1{font-size:30px;line-height:1.18;margin:12px 0 12px;letter-spacing:-.5px;font-weight:900}
h2{font-size:23px;line-height:1.25;margin:0 0 10px;letter-spacing:-.3px;font-weight:900}
h3{font-size:18px;margin:22px 0 8px;font-weight:800}
.sec{padding:34px 0}
.sec.alt{background:#fff}
.card{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--sh);border:1px solid var(--line)}
.grid{display:grid;gap:12px}
.feat{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}
.feat i{font-style:normal;flex:0 0 40px;height:40px;border-radius:12px;background:var(--peach2);display:flex;align-items:center;justify-content:center;font-size:20px}
.feat b{display:block;font-size:16px}
.feat span{color:var(--mut);font-size:14.5px}
.hero{padding:10px 0 30px}
.hero p.lead{font-size:18px;color:#454A68;margin:0 0 20px}
.moon{position:relative;border-radius:24px;background:linear-gradient(160deg,#2B3A69,#1D2748);color:#fff;padding:22px;overflow:hidden}
.moon:after{content:"";position:absolute;right:14px;top:12px;width:34px;height:34px;border-radius:50%;box-shadow:-9px 7px 0 0 var(--sun);opacity:.95}
.moon>*{position:relative;z-index:1}
.moon .pill{margin-right:40px}
.moon h1,.moon h2{color:#fff}
.moon p{color:#D9DEF2}
.price{display:flex;align-items:baseline;gap:8px;justify-content:center;margin:6px 0}
.price b{font-size:40px;font-weight:900;color:var(--navy);letter-spacing:-1px}
.price small{color:var(--mut);font-weight:700}
.list{list-style:none;padding:0;margin:0}
.list li{padding:8px 0 8px 30px;position:relative;border-bottom:1px dashed var(--line)}
.list li:last-child{border-bottom:0}
.list li:before{content:"";position:absolute;left:0;top:12px;width:18px;height:18px;border-radius:50%;background:var(--sage) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23fff'/%3E%3C/svg%3E") center/13px no-repeat}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:8px 0}
.faq summary{font-weight:800;cursor:pointer}
.faq p{margin:8px 0 0;color:#454A68}
.guar{display:flex;gap:14px;align-items:center;background:#EEF7F2;border:1px solid #CFE7DA;border-radius:16px;padding:14px 16px;margin:14px 0}
.guar i{font-style:normal;font-size:26px}
.foot{padding:30px 0 40px;color:var(--mut);font-size:13.5px;border-top:1px solid var(--line);margin-top:20px}
.foot p{margin:8px 0}
.sticky{position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,248,241,.96);border-top:1px solid var(--line);z-index:20;display:none;backdrop-filter:blur(6px)}
.sticky.on{display:block}
/* quiz */
.quiz{margin-top:6px}
.qbar{height:8px;background:#F1E6DA;border-radius:99px;overflow:hidden;margin:6px 0 16px}
.qbar i{display:block;height:100%;background:var(--peach);width:0;transition:width .3s}
.qq{font-size:21px;font-weight:900;line-height:1.3;margin:0 0 14px}
.opt{display:block;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:14px;padding:14px 16px;font:inherit;font-weight:700;color:var(--ink);margin:0 0 10px;cursor:pointer}
.opt:hover,.opt:focus{border-color:var(--peach);outline:0}
.qback{background:none;border:0;color:var(--mut);font:inherit;font-size:14px;cursor:pointer;padding:6px 0}
.res li{margin:8px 0}
/* checkout */
.ck{position:fixed;inset:0;background:rgba(20,26,50,.55);z-index:50;display:none;align-items:flex-end;justify-content:center}
.ck.on{display:flex}
.ckb{background:#fff;width:100%;max-width:480px;border-radius:22px 22px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));max-height:94vh;overflow:auto;position:relative}
@media(min-width:600px){.ck{align-items:center}.ckb{border-radius:22px}}
.ckx{position:absolute;right:10px;top:8px;background:none;border:0;font-size:28px;color:var(--mut);cursor:pointer;line-height:1;padding:6px}
.ckb h3{margin:0 0 4px;font-size:20px}
.ckb label{display:block;font-weight:800;margin:14px 0 6px;font-size:14.5px}
.ckb input[type=email]{width:100%;font:inherit;font-size:17px;padding:14px;border-radius:12px;border:2px solid var(--line);outline:0}
.ckb input[type=email]:focus{border-color:var(--peach)}
.ckopt{display:flex;gap:12px;align-items:center;border:2px solid var(--line);border-radius:14px;padding:12px 14px;margin:8px 0;cursor:pointer}
.ckopt.sel{border-color:var(--peach);background:#FFF6F1}
.ckb label.ckopt{display:flex;margin:8px 0;font-weight:400;font-size:inherit}
.ckopt input{accent-color:var(--peach);width:18px;height:18px}
.ckopt div{flex:1}
.ckopt b{display:block}
.ckopt small{color:var(--mut)}
.ckopt strong{white-space:nowrap}
.ckerr{color:#C0392B;font-weight:700;font-size:14px;margin-top:8px;min-height:1px}
.qrbox{text-align:center}
.qrbox img{width:220px;height:220px;image-rendering:pixelated;border:1px solid var(--line);border-radius:12px;padding:8px;background:#fff}
.code{width:100%;font:13px/1.4 ui-monospace,Menlo,monospace;padding:10px;border:1px solid var(--line);border-radius:10px;background:#FAF6F1;word-break:break-all;height:74px;resize:none}
.wait{display:flex;align-items:center;gap:10px;justify-content:center;color:var(--mut);font-weight:700;margin:12px 0}
.spin{width:18px;height:18px;border:3px solid #F1E6DA;border-top-color:var(--peach);border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.ok{font-size:54px;text-align:center}
.terms{font-size:12.5px;color:var(--mut);text-align:center;margin-top:10px}
/* app */
.app-top{background:var(--navy);color:#fff;padding:12px 0}
.app-top .logo{color:#fff}
.app-top a{color:#D9DEF2;font-size:14px;text-decoration:none}
.course{display:block;text-decoration:none;color:inherit;background:#fff;border-radius:18px;border:1px solid var(--line);padding:16px;box-shadow:var(--sh);position:relative;overflow:hidden}
.course .bar{height:6px;border-radius:99px;background:#F1E6DA;margin-top:10px;overflow:hidden}
.course .bar i{display:block;height:100%;background:var(--sage)}
.course.lock{opacity:.97;background:#FBF8F4}
.course .tag{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.lessons a{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:8px 0;text-decoration:none;color:inherit}
.lessons a .n{flex:0 0 30px;height:30px;border-radius:50%;background:var(--peach2);color:#B85A37;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:14px}
.lessons a.done .n{background:var(--sage);color:#fff}
.lessons a div{flex:1}
.lessons a small{color:var(--mut)}
.lesson{background:#fff;border-radius:18px;border:1px solid var(--line);padding:18px 18px 24px}
.lesson h1{font-size:25px}
.lesson ul,.lesson ol{padding-left:22px}
.lesson li{margin:6px 0}
ul.check{list-style:none;padding-left:0}
ul.check li{padding-left:28px;position:relative}
ul.check li:before{content:"✓";position:absolute;left:4px;top:0;color:var(--sage);font-weight:900}
ul.alert{list-style:none;padding-left:0}
ul.alert li{padding:8px 10px 8px 34px;position:relative;background:#FFF1EE;border-radius:10px}
ul.alert li:before{content:"!";position:absolute;left:10px;top:8px;width:16px;height:16px;border-radius:50%;background:#D9534F;color:#fff;font-weight:900;font-size:12px;line-height:16px;text-align:center}
ol.steps li{margin:8px 0}
.note{background:#FFF7E6;border-left:4px solid var(--sun);padding:12px 14px;border-radius:10px;margin:16px 0;font-size:15px}
.tb{width:100%;border-collapse:collapse;font-size:14.5px;margin:10px 0;background:#fff}
.tb th,.tb td{border:1px solid var(--line);padding:8px 9px;text-align:left;vertical-align:top}
.tb th{background:#FAF3EA;font-weight:800}
.tb tr.wk td{background:var(--navy);color:#fff;font-weight:800}
.tbw{overflow-x:auto}
.navl{display:flex;justify-content:space-between;gap:10px;margin-top:20px}
.navl a{flex:1}
.doneb{margin-top:18px}
.diary-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.diary-btns button{padding:14px 8px;font-size:15px}
.dlist .it{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:8px 0;font-size:15px}
.dlist .it button{background:none;border:0;color:var(--mut);cursor:pointer;font-size:18px}
.sched td:first-child{font-weight:900;white-space:nowrap;color:var(--navy)}
.prio{border-left:4px solid var(--peach);background:#FFF9F5;padding:12px 14px;border-radius:10px;margin:10px 0}
.prio b{display:block;margin-bottom:4px}
.login{max-width:420px;margin:40px auto}
.login input{width:100%;font:inherit;font-size:17px;padding:14px;border-radius:12px;border:2px solid var(--line);margin:8px 0 12px}
@media(min-width:720px){h1{font-size:38px}.grid.two{grid-template-columns:1fr 1fr}}
.lesson{overflow-wrap:anywhere}
.lesson .tb{font-size:13.5px}
.lesson .tb th,.lesson .tb td{padding:7px}
.owned{background:#E6F4EC;color:#2F7A55;font-weight:900;font-size:12px;padding:3px 10px;border-radius:99px}
.upprice{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px}
.upprice .de{color:var(--mut);font-size:14px}
.upprice .por{font-size:30px;font-weight:900;color:var(--navy);letter-spacing:-.5px}
.ring-row{display:flex;gap:14px;align-items:center;margin:6px 0 14px}
.ring{--p:0;width:62px;height:62px;border-radius:50%;background:conic-gradient(var(--sage) calc(var(--p)*1%),#F1E6DA 0);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.ring span{width:48px;height:48px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--navy);font-size:14px}
.tabs{display:flex;gap:6px;background:#F3EADF;padding:5px;border-radius:14px;margin:4px 0 16px}
.tabs a{flex:1;text-align:center;padding:10px 2px;border-radius:10px;text-decoration:none;font-weight:800;font-size:13.5px;white-space:nowrap;color:var(--mut)}
.tabs a.on{background:#fff;color:var(--navy);box-shadow:0 2px 8px rgba(38,51,92,.08)}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;margin:10px 0;overflow:hidden}
.step summary{display:flex;gap:12px;align-items:center;padding:14px;cursor:pointer;list-style:none}
.step summary::-webkit-details-marker{display:none}
.step summary small{display:block;color:var(--mut);font-weight:700;font-size:12px}
.step summary b{display:block;line-height:1.3}
.sn{flex:0 0 36px;height:36px;border-radius:50%;background:var(--peach2);color:#B85A37;font-weight:900;display:flex;align-items:center;justify-content:center}
.step.ok .sn{background:var(--sage);color:#fff}
.step[open]{box-shadow:var(--sh);border-color:#F3C9B6}
.sb{padding:0 14px 16px}
.sl{font-weight:900;font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.4px;margin:14px 0 6px}
.rd{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:12px;background:#FAF6F1;margin:6px 0;text-decoration:none;color:var(--ink);font-weight:700}
.rd span{color:var(--mut);font-weight:900}
.rd.ok span{color:var(--sage)}
.task{display:flex;gap:10px;align-items:flex-start;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:12px;padding:11px 12px;margin:6px 0;font:inherit;font-weight:700;color:var(--ink);cursor:pointer}
.task .bx{flex:0 0 22px;height:22px;border-radius:7px;border:2px solid #D8CBBE;margin-top:1px}
.task.on{border-color:#BFE0CF;background:#F2FAF5}
.task.on .bx{background:var(--sage) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23fff'/%3E%3C/svg%3E") center/16px no-repeat;border-color:var(--sage)}
.qz p{margin:4px 0 8px}
.qo{display:block;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:12px;padding:11px 12px;margin:6px 0;font:inherit;font-weight:700;color:var(--ink);cursor:pointer}
.qo.good{border-color:var(--sage);background:#F2FAF5}
.qo.bad{border-color:#E57373;background:#FFF1EE;animation:shk .3s}
@keyframes shk{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.qx{background:#F2FAF5;border-radius:10px;padding:10px 12px;margin-top:6px;font-size:15px}
.burst{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);background:#fff;border-radius:22px;padding:22px 30px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.2);z-index:99;animation:pop .4s}
.burst div{font-size:52px}
@keyframes pop{from{transform:translate(-50%,-50%) scale(.6);opacity:0}}
.tool{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 0;text-decoration:none;color:inherit;box-shadow:var(--sh)}
.tool i{font-style:normal;font-size:24px;flex:0 0 46px;height:46px;border-radius:14px;background:var(--peach2);display:flex;align-items:center;justify-content:center}
.tool b{display:block}.tool span{color:var(--mut);font-size:14px}
.nitem{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:8px 0;border-left:5px solid var(--sage)}
.nitem.lv-obs{border-left-color:#F2B84B}.nitem.lv-alerta{border-left-color:#D9534F}
.nitem b{display:block}.nitem p{margin:4px 0 0;font-size:14.5px}
.nlv{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.3px;color:var(--sage)}
.lv-obs .nlv{color:#C98A12}.lv-alerta .nlv{color:#C0392B}
.acc{display:flex;gap:10px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:10px 0;font-size:14.5px}
.acc small{font-weight:800;color:var(--mut)}
.accb{display:flex;gap:4px;flex:0 0 auto}
.accb button{font-size:20px;background:#FAF6F1;border:2px solid transparent;border-radius:10px;width:40px;height:40px;cursor:pointer;filter:grayscale(.7);opacity:.7}
.accb button.on{border-color:var(--peach);filter:none;opacity:1;background:#fff}
.acc-sum{display:flex;gap:16px;font-size:18px;margin:6px 0 4px}
.lesson ul.check li.tap{cursor:pointer;padding:8px 8px 8px 36px;border-radius:10px;margin:4px 0}
.lesson ul.check li.tap:before{content:"";left:8px;top:10px;width:18px;height:18px;border-radius:6px;border:2px solid #D8CBBE}
.lesson ul.check li.tap.on{background:#F2FAF5}
.lesson ul.check li.tap.on:before{background:var(--sage) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z' fill='%23fff'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--sage)}
.bell{background:#FFF7E6;border:1px solid #F7DFA8;border-radius:14px;padding:12px 14px;margin:10px 0;display:block;text-decoration:none;color:var(--ink)}
/* v4: telas simplificadas */
.hero-next{display:block;text-decoration:none;color:#fff;background:linear-gradient(160deg,#2B3A69,#1D2748);border-radius:22px;padding:20px;margin:14px 0 6px;box-shadow:0 12px 30px rgba(38,51,92,.25)}
.hero-next small{color:#FFD59E;font-weight:900;letter-spacing:.6px;font-size:12px}
.hero-next b{display:block;font-size:21px;line-height:1.3;margin-top:4px}
.tools-grid{display:grid;gap:10px}
.tools-grid .tool{margin:0}
.path{background:#fff;border:1px solid var(--line);border-radius:18px;padding:6px 14px}
.pstep{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.pstep:last-child{border-bottom:0}
.pn{flex:0 0 32px;height:32px;border-radius:50%;background:#F3EADF;color:var(--mut);font-weight:900;display:flex;align-items:center;justify-content:center}
.pstep.feito .pn{background:var(--sage);color:#fff}
.pstep.now .pn{background:var(--peach);color:#fff}
.pt{flex:1;font-weight:700;line-height:1.3}
.pstep.feito .pt{color:var(--mut)}
.ps{font-size:12px;font-weight:900;color:var(--sage)}
.pstep.now .ps{color:#B85A37}
.wz-top{position:sticky;top:0;background:var(--bg);z-index:10;border-bottom:1px solid var(--line)}
.wz-top .wrap{display:flex;align-items:center;gap:12px;height:54px}
.wz-x{font-size:22px;text-decoration:none;color:var(--mut);font-weight:900;padding:4px}
.wz-bar{flex:1;height:10px;background:#F1E6DA;border-radius:99px;overflow:hidden}
.wz-bar i{display:block;height:100%;background:var(--peach);width:0;transition:width .3s}
.wz-n{font-size:13px;font-weight:900;color:var(--mut);min-width:44px;text-align:right}
.wz{padding-top:16px;padding-bottom:120px}
.wz-step{font-size:12.5px;font-weight:900;color:#B85A37;text-transform:uppercase;letter-spacing:.4px}
.wz h1{font-size:26px;margin-top:6px}
.lesson.flat{background:none;border:0;padding:0}
.wz-foot{position:fixed;left:0;right:0;bottom:0;background:#FFF8F1;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(38,51,92,.06);padding:10px 0 calc(10px + env(safe-area-inset-bottom));z-index:20}
.wz-foot .wrap{display:flex;gap:10px}
.wz-foot #wzback{flex:0 0 64px;padding:16px 0}
.wz-foot #wznext{flex:1}
.task.big{padding:16px 14px;font-size:16.5px}
.qq{font-size:20px;font-weight:900;line-height:1.35;margin:4px 0 12px}
.qo{padding:15px 14px;font-size:16.5px}
.qw{color:#C0392B;font-weight:800;margin-top:6px}
.fl{display:block;font-weight:800;margin:14px 0 6px}
.fsel{width:100%;font:inherit;padding:13px;border-radius:12px;border:2px solid var(--line);background:#fff}
.fsel.big{font-size:17px;margin:4px 0 8px}
.redo{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.redo summary{font-weight:800;cursor:pointer;color:var(--navy)}
.nitem .nlv{display:block;margin-bottom:2px}
.diary-btns button.flash{transform:scale(.95);filter:brightness(1.1)}
.prio b{font-size:16px}
.sumrow{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding:6px 0}
.sos-top{background:var(--navy);color:#fff;border-radius:16px;padding:14px;text-align:center;font-weight:900;font-size:18px;margin-bottom:10px}
.sos{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:8px 0}
.sos-n{flex:0 0 34px;height:34px;border-radius:50%;background:var(--peach);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center}
.sos b{display:block;font-size:18px}.sos span{color:#454A68}
.ckmain{display:flex;justify-content:space-between;gap:12px;align-items:center;border:2px solid var(--line);border-radius:14px;padding:12px 14px;margin:14px 0 10px}
.ckmain b{display:block}.ckmain small{color:var(--mut)}.ckmain strong{white-space:nowrap}
.bump{display:flex;gap:12px;align-items:flex-start;border:2px dashed #F2B84B;background:#FFF9EC;border-radius:14px;padding:12px 14px;margin:0 0 6px;cursor:pointer;font-weight:400 !important}
.bump.on{border-style:solid;border-color:var(--sage);background:#F2FAF5}
.bump input{width:22px;height:22px;accent-color:var(--sage);flex:0 0 auto;margin-top:2px}
.bump-t{display:block;font-size:15px;line-height:1.35}
.bump small{display:block;color:var(--mut);font-size:13px;margin-top:3px}
.cktotal{text-align:right;margin-top:12px;font-size:16px}
.cktotal b{font-size:20px;color:var(--navy)}
.okbig{font-size:50px;text-align:center}
.upsell{border:2px solid var(--peach);border-radius:16px;padding:14px;margin-top:12px;text-align:center;background:#FFF6F1}
.ckb label.bump{display:flex}
.price b{white-space:nowrap}
.price{flex-wrap:wrap}