/* MedMasters USMLE section - shared stylesheet (zero JavaScript, mobile-first) */
:root{--gold:#C9A84C;--gold-bright:#E0B030;--gold-dim:#9A7A2E;--bg:#0A0C10;--bg2:#0E1218;--card:#12161C;--card2:#181D25;--border:rgba(201,168,76,.18);--border-soft:rgba(201,168,76,.08);
--cream:#E1DAC8;--text:#9A9284;--text-mid:#B8B0A0;--white:#F0EBE0;--green:#2ECC71;--red:#E74C3C;--r:16px;--max:1120px;

  /* theme tokens (default = Golden Premium; other themes override these in /theme.css) */
  --acc-rgb:201,168,76; --acc2-rgb:212,175,55; --gold2:#D4AF37;
  --ok:#2ECC71; --ok-rgb:46,204,113; --ok-dark:#27AE60; --ok-dark-rgb:39,174,96;
  --bad:#E74C3C; --bad-rgb:231,76,60; --bad-dark:#C0392B; --bad-dark-rgb:192,57,43;
  --warn:#F39C12; --warn-rgb:243,156,18; --amber-rgb:217,119,6;
  --bg-rgb:10,12,16; --bg2-rgb:12,15,20; --ov-rgb:255,255,255; --white-rgb:240,235,224;
  --on-acc:#14110A; --surf-a:#13181F; --surf-b:#151820; --surf-c:#1A1F28; --surf-d:#161B23; --surf-e:#0F131A;
  --gold-light:#E0C870; --gold-light2:#F0C84A; --read-q:#F5F0E8; --read-opt:#E8E2D6; --read-mcq:#DDD8CE; --read-exp:#C8BFA8; --read-note:#C0BAB0;
  --nav-bg:rgba(10,12,16,.92); --menu-bg:rgba(12,15,20,0.98); --nav-med:#F0EBE0; --nav-masters:#C9A84C;
  --foot-bg:#07090C; --surf-h:#141922; --ok-text:#46E089; --info-text:#9DB0FF;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text-mid);line-height:1.7;font-size:16px;overflow-x:hidden;padding-bottom:84px}
img,svg{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold-bright)}
:focus-visible{outline:2px solid var(--gold-bright);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:10px 16px;border-radius:8px;z-index:3000;font-weight:600}.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.ic{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:-.2em;flex:none}
/* nav */
.nav{position:sticky;top:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--nav-med);font-weight:700;font-size:17px;letter-spacing:.2px}
.brand b{font-family:'Playfair Display',Georgia,serif;color:var(--nav-masters);font-weight:800}
.brand small{font-size:11px;color:var(--text);font-weight:500;border-left:1px solid var(--border);padding-left:10px;letter-spacing:1.5px;text-transform:uppercase}
.links{display:none;gap:4px;align-items:center}
.links a{color:var(--text-mid);font-size:14px;font-weight:500;padding:8px 12px;border-radius:10px}
.links a:hover,.links a[aria-current=page]{color:var(--gold);background:rgba(var(--acc-rgb),.08)}
.menu{position:relative}.menu summary{list-style:none;cursor:pointer;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--border);border-radius:12px;color:var(--gold)}
.menu summary::-webkit-details-marker{display:none}
.menu .panel{position:absolute;right:0;top:54px;width:min(86vw,300px);background:var(--card);border:1px solid var(--border);border-radius:16px;padding:8px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.menu .panel a{display:block;color:var(--cream);padding:12px 14px;border-radius:10px;font-size:15px}
.menu .panel a:hover,.menu .panel a[aria-current=page]{background:rgba(var(--acc-rgb),.1);color:var(--gold)}
/* hero */
.hero{position:relative;padding:56px 0 48px;overflow:hidden;border-bottom:1px solid var(--border-soft)}
.hero:before{content:"";position:absolute;inset:-20% -10% auto -10%;height:140%;background:radial-gradient(60% 50% at 70% 0%,rgba(var(--acc-rgb),.20),transparent 65%),radial-gradient(40% 40% at 0% 30%,rgba(var(--ok-rgb),.06),transparent 70%);pointer-events:none}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(var(--acc-rgb),.05) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--acc-rgb),.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(#000,transparent 80%);mask-image:linear-gradient(#000,transparent 80%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.crumbs{font-size:13px;color:var(--text);margin-bottom:18px}.crumbs a{color:var(--text)}.crumbs a:hover{color:var(--gold)}.crumbs span{margin:0 6px;opacity:.5}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);border:1px solid var(--border);background:rgba(var(--acc-rgb),.06);padding:7px 14px;border-radius:99px;font-weight:600}
h1,h2,h3{font-family:'Playfair Display',Georgia,serif;color:var(--white);line-height:1.18;font-weight:800}
h1{font-size:clamp(32px,7.4vw,58px);margin:18px 0 16px;letter-spacing:-.5px}
h1 em,h2 em{font-style:normal;color:var(--gold)}
h2{font-size:clamp(26px,5vw,38px);margin-bottom:12px}
h3{font-size:20px;margin-bottom:8px;font-family:'Poppins',sans-serif;font-weight:600;color:var(--cream)}
.lead{font-size:clamp(16px,2.6vw,19px);color:var(--cream);max-width:760px}
.sub{color:var(--text);max-width:760px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;padding:14px 22px;border-radius:14px;border:1px solid transparent;min-height:48px;transition:transform .15s,box-shadow .15s,background .15s}
.btn:active{transform:scale(.98)}
.btn-gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:var(--on-acc);box-shadow:0 8px 30px rgba(var(--acc-rgb),.28)}.btn-gold:hover{color:var(--on-acc);box-shadow:0 10px 36px rgba(var(--acc-rgb),.42);transform:translateY(-1px)}
.btn-ghost{border-color:var(--border);color:var(--cream);background:rgba(var(--ov-rgb),.02)}.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-wa{background:#1FA855;color:#fff}.btn-wa:hover{background:#25C063;color:#fff}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;font-size:13.5px;color:var(--text-mid)}
.trust span{display:inline-flex;gap:8px;align-items:center}.trust .ic{color:var(--gold)}
/* sections */
section.s{padding:58px 0;border-bottom:1px solid var(--border-soft)}section.s.alt{background:var(--bg2)}
.head{margin-bottom:28px;max-width:780px}.head p{color:var(--text)}
.kick{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:10px;display:block}
.grid{display:grid;gap:16px}.g2{grid-template-columns:1fr}.g3{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}
.card{background:linear-gradient(180deg,var(--card),var(--surf-e));border:1px solid var(--border);border-radius:var(--r);padding:24px;position:relative}
.card p{color:var(--text);font-size:15px}.card .ic.big{width:30px;height:30px;color:var(--gold);margin-bottom:14px}
.card.hl{border-color:rgba(var(--acc-rgb),.55);box-shadow:0 0 0 1px rgba(var(--acc-rgb),.15),0 20px 60px rgba(var(--acc-rgb),.08)}
.card a.more{display:inline-flex;gap:6px;align-items:center;margin-top:12px;font-weight:600;font-size:14px}
.badge{display:inline-block;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;font-weight:700;padding:4px 10px;border-radius:99px;margin-bottom:12px}
.b-open{background:rgba(var(--ok-rgb),.12);color:var(--ok-text);border:1px solid rgba(var(--ok-rgb),.35)}
.b-soon{background:rgba(var(--acc-rgb),.1);color:var(--gold);border:1px solid var(--border)}
.b-dev{background:rgba(120,140,255,.1);color:var(--info-text);border:1px solid rgba(120,140,255,.3)}
ul.tick{list-style:none;display:grid;gap:10px}ul.tick li{display:flex;gap:10px;align-items:flex-start;color:var(--text-mid);font-size:15px}ul.tick .ic{color:var(--green);margin-top:5px}
.stat{font-family:'Playfair Display',serif;font-size:40px;color:var(--gold);line-height:1;font-weight:800}.stat small{display:block;font-family:'Poppins',sans-serif;font-size:13px;color:var(--text);font-weight:400;margin-top:8px;line-height:1.5}
ol.steps{list-style:none;counter-reset:s;display:grid;gap:14px}ol.steps li{counter-increment:s;display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--border-soft);border-radius:14px;padding:18px}
ol.steps li:before{content:counter(s);flex:none;width:36px;height:36px;border-radius:50%;background:rgba(var(--acc-rgb),.12);border:1px solid var(--border);color:var(--gold);display:grid;place-items:center;font-weight:700}
ol.steps b{color:var(--cream);display:block;font-weight:600}ol.steps span{color:var(--text);font-size:14.5px}
/* tables */
.tablewrap{overflow-x:auto;border:1px solid var(--border);border-radius:14px;background:var(--card);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:480px}
caption{caption-side:top;text-align:left;padding:14px 16px;color:var(--cream);font-weight:600;font-size:15px}
th,td{padding:12px 16px;text-align:left;border-top:1px solid var(--border-soft)}th{color:var(--gold);font-weight:600;font-size:12.5px;letter-spacing:1px;text-transform:uppercase;background:rgba(var(--acc-rgb),.05)}td{color:var(--text-mid)}
td.n,th.n{text-align:right;white-space:nowrap}td strong{color:var(--white)}
.note{font-size:13px;color:var(--text);margin-top:12px}
/* collapsible */
details.acc{background:var(--card);border:1px solid var(--border-soft);border-radius:14px;margin-bottom:10px;overflow:hidden}
details.acc[open]{border-color:var(--border)}
details.acc>summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;color:var(--cream);font-weight:600;font-size:16px;position:relative;line-height:1.5}
details.acc>summary::-webkit-details-marker{display:none}
details.acc>summary:after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details.acc[open]>summary:after{transform:translateY(-30%) rotate(225deg)}
details.acc .in{padding:0 20px 20px;color:var(--text);font-size:15px}details.acc .in p+p{margin-top:10px}
details.acc .in ul{margin:8px 0 0 18px}details.acc .in li{margin:3px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chips span{font-size:13px;padding:5px 12px;border-radius:99px;background:rgba(var(--acc-rgb),.07);border:1px solid var(--border-soft);color:var(--text-mid)}
/* price */
.price{font-family:'Playfair Display',serif;font-size:34px;color:var(--white);font-weight:800;line-height:1.1}.price small{font-family:'Poppins';font-size:13px;color:var(--text);font-weight:400}
.price-card .tag{position:absolute;top:-12px;left:20px;background:var(--gold);color:var(--on-acc);font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;padding:4px 12px;border-radius:99px}
.callout{border:1px solid var(--border);background:linear-gradient(135deg,rgba(var(--acc-rgb),.10),rgba(var(--acc-rgb),.02));border-radius:var(--r);padding:26px}
.callout h2,.callout h3{margin-bottom:8px}
/* footer */
footer{padding:44px 0 30px;background:var(--foot-bg);border-top:1px solid var(--border)}
footer .cols{display:grid;gap:26px;grid-template-columns:1fr 1fr}
footer h4{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:12px;font-weight:600}
footer li{list-style:none;margin:8px 0}footer li a{color:var(--text-mid);font-size:14.5px}footer li a:hover{color:var(--gold)}
.legal{margin-top:30px;padding-top:22px;border-top:1px solid var(--border-soft);font-size:12.5px;color:var(--text);line-height:1.75}.legal p+p{margin-top:8px}
/* sticky mobile cta */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:900;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(var(--bg-rgb),.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border);display:flex;gap:10px}
.bar .btn{flex:1;justify-content:center;padding:12px 10px;font-size:14.5px}
@media(min-width:760px){
 body{padding-bottom:0}.bar{display:none}
 .g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
 .hero{padding:96px 0 80px}section.s{padding:84px 0}footer .cols{grid-template-columns:1.3fr 1fr 1fr 1fr 1fr}
 ol.steps{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1000px){.links a{padding:8px 14px}ol.steps.four{grid-template-columns:repeat(4,1fr)}ol.steps.four li{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.nav,.bar,.cta{display:none}body{background:#fff;color:#000}}

/* hero preview (decorative, desktop only) */
.hero-grid{display:grid;gap:32px}.preview{display:none}
@media(min-width:1000px){.hero-grid{grid-template-columns:1.1fr .9fr;align-items:center}
 .preview{display:block;background:linear-gradient(180deg,var(--surf-h),var(--bg2));border:1px solid var(--border);border-radius:20px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(var(--acc-rgb),.08);transform:rotate(1.2deg)}
 .pv-top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text);margin-bottom:14px;letter-spacing:.3px}.pv-time{color:var(--gold);font-weight:600}
 .pv-stem{font-size:14.5px;color:var(--cream);line-height:1.65;margin-bottom:16px}
 .pv-opt{font-size:14px;color:var(--text-mid);padding:10px 14px;border:1px solid var(--border-soft);border-radius:10px;margin-bottom:8px;background:rgba(var(--ov-rgb),.015)}
 .pv-opt.on{border-color:var(--gold);background:rgba(var(--acc-rgb),.1);color:var(--white)}
 .pv-foot{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text);margin-top:14px;padding-top:12px;border-top:1px solid var(--border-soft)}}
@media(max-width:520px){.cta .btn{flex:1 1 100%;justify-content:center}}

.plist{list-style:none;margin-top:8px}.plist li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-top:1px solid var(--border-soft)}
.plist li:first-child{border-top:0}.pl-n{color:var(--cream);font-weight:600}.pl-n small,.pl-p small{display:block;color:var(--text);font-weight:400;font-size:12.5px}
.pl-p{text-align:right;color:var(--white);font-family:'Playfair Display',serif;font-size:24px;line-height:1.15}.pl-p b{font-weight:800}.pl-p small{font-family:'Poppins',sans-serif;font-size:13px}
@media(max-width:520px){table{min-width:0}th,td{padding:10px 10px;font-size:13.5px}th{font-size:11px;letter-spacing:.6px}caption{font-size:14px}}

/* clear, lining numerals for every price and figure */
.pl-p,.pl-p b,.price,.price b,.stat b,.score,td strong,th{font-family:'Poppins',sans-serif;font-variant-numeric:lining-nums tabular-nums}
.pl-p{font-size:22px;font-weight:700;letter-spacing:.2px}.pl-p b{font-weight:700}.pl-p small{font-size:13px;font-weight:500;letter-spacing:0}
.price{font-weight:700;letter-spacing:.2px}
h1,h2,h3,h4{font-variant-numeric:lining-nums}

.brand .m1{font-family:'Playfair Display',Georgia,serif;font-weight:800;color:var(--nav-med)}
.tools{display:flex;align-items:center;gap:8px}

.brand .bn{display:inline-flex;align-items:baseline}

@media(min-width:900px){.menu{display:none}.links{display:flex}}

.grid>*,.card{min-width:0}

footer .cols>div{min-width:0}footer a{overflow-wrap:anywhere}

.bar .btn{min-width:0}
@media(max-width:360px){.bar{padding-left:10px;padding-right:10px;gap:8px}.bar .btn{padding:12px 6px;font-size:14px;gap:6px}}

html,body{overflow-x:clip}

/* back button, per-Step section chips, hub quick-nav */
.back{display:inline-flex;align-items:center;gap:6px;flex:none;color:var(--nav-med);font-weight:600;font-size:14px;padding:8px 10px;border-radius:12px;border:1px solid rgba(var(--ov-rgb),.22);margin-right:10px}
.back .ic.flip{transform:rotate(180deg);width:16px;height:16px}.back span{display:none}
@media(min-width:460px){.back span{display:inline}}
.nav .wrap{gap:4px}
.catnav{position:sticky;top:var(--navh,65px);z-index:950;background:rgba(var(--bg-rgb),.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}
.chiprow{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none;-webkit-overflow-scrolling:touch}.chiprow::-webkit-scrollbar{display:none}
.chiprow a{flex:none;display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text-mid);font-weight:600;font-size:13.5px;white-space:nowrap}
.chiprow a:hover{border-color:var(--gold);color:var(--white)}
.chiprow a[aria-current="page"]{background:rgba(var(--acc-rgb),.16);border-color:var(--gold);color:var(--white)}
.chiprow a .ic{width:16px;height:16px;color:var(--gold)}
.pathway{display:grid;gap:12px;grid-template-columns:1fr}@media(min-width:760px){.pathway{grid-template-columns:repeat(3,1fr)}}
.pathway .card .num{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:rgba(var(--acc-rgb),.16);color:var(--gold);font-weight:700;margin-bottom:8px}

/* ===== USMLE home: phone layout, sample card, three steps, justified text, footer fixes ===== */
/* sample question card is now shown on phones and tablets too (laptops keep the tilted version above) */
@media(max-width:999px){
 .preview{display:block;margin-top:4px;background:linear-gradient(180deg,var(--surf-h),var(--bg2));border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 14px 40px rgba(0,0,0,.22)}
 .pv-top{display:flex;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--text);margin-bottom:12px}.pv-time{color:var(--gold);font-weight:600}
 .pv-stem{font-size:14.5px;color:var(--cream);line-height:1.65;margin-bottom:14px}
 .pv-opt{font-size:14px;color:var(--text-mid);padding:10px 14px;border:1px solid var(--border-soft);border-radius:10px;margin-bottom:8px;background:rgba(var(--ov-rgb),.015)}
 .pv-opt.on{border-color:var(--gold);background:rgba(var(--acc-rgb),.1);color:var(--white)}
 .pv-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:11.5px;color:var(--text);margin-top:12px;padding-top:10px;border-top:1px solid var(--border-soft)}
}
/* three-step layout */
@media(min-width:760px){ol.steps.three{grid-template-columns:repeat(3,1fr)}ol.steps.three li{flex-direction:column}}
/* phones: Explore list reads top to bottom; tighter sections; compact region cards */
@media(max-width:759px){
 .chiprow.stack{display:grid;grid-template-columns:1fr;gap:10px;overflow:visible;padding:0}
 .chiprow.stack a{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;font-size:15px;white-space:normal}
 .chiprow.stack a .ic{width:20px;height:20px}
 .chiprow.stack a:after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--gold);border-top:2px solid var(--gold);transform:rotate(45deg);flex:none}
 .home section.s{padding:44px 0}.home .head{margin-bottom:20px}.home .hero{padding:40px 0 36px}
 .regions .card{padding:16px 18px}.regions .card p{font-size:14px}
}
/* home page: justified body text (headings, buttons, lists and notes stay as they are) */
.home .card p,.home .callout p,.home details.acc .in{text-align:justify;text-justify:inter-word;-webkit-hyphens:auto;hyphens:auto}
@media(min-width:600px){.home .lead{text-align:justify;text-justify:inter-word;-webkit-hyphens:auto;hyphens:auto}}
@media(max-width:599px){.home .g4{grid-template-columns:1fr}}
.home .card p.mut,.home .card p[style*="display:flex"]{text-align:left}
/* footer: the web address stays on one line */
footer .cols li a[href="/"]{white-space:nowrap;overflow-wrap:normal;font-size:13.5px}
@media(min-width:760px) and (max-width:999px){footer .cols{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){footer .cols{grid-template-columns:1.2fr 1fr 1fr 1fr 1.2fr}}

/* brand words: USMLE in navy; MedWorld = navy "Med" + teal-blue "World" (as on the preview image). Lighter tones on dark themes. */
:root{--u-navy:#9FB4F2;--mw-med:#9FB4F2;--mw-world:#5FC0CC}
html[data-mode="light"]{--u-navy:#0B3161;--mw-med:#0B3161;--mw-world:#3192A1}
.u{color:var(--u-navy)}.mw{color:var(--mw-med)}.mw span{color:var(--mw-world)}
.reg{font-size:.55em;line-height:0;vertical-align:super;margin-left:1px;font-weight:600;color:var(--text)}

/* ===== v11: sample question card, studio finish (decorative only, no JS) ===== */
.preview{position:relative;isolation:isolate;overflow:visible}
.preview::before,.preview::after{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;border:1px solid var(--border);background:linear-gradient(180deg,var(--surf-h),var(--bg2))}
.preview::before{transform:translate(12px,14px) rotate(3.2deg);opacity:.55}
.preview::after{transform:translate(-9px,22px) rotate(-2.6deg);opacity:.32}
.hero-grid>.preview{background:linear-gradient(165deg,var(--surf-h) 0%,var(--bg2) 100%);border:1px solid rgba(var(--acc-rgb),.45);border-radius:22px;padding:20px 20px 16px;box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 28px 60px -18px rgba(0,0,0,.45),0 0 0 6px rgba(var(--acc-rgb),.07),0 0 90px rgba(var(--acc-rgb),.16);transform:rotate(-1.4deg);margin:10px 10px 30px}
.pv-top{align-items:center;font-weight:500;color:var(--text-mid)}
.pv-top span:first-child{background:rgba(var(--acc-rgb),.1);border:1px solid rgba(var(--acc-rgb),.25);border-radius:999px;padding:3px 11px;font-size:11.5px;letter-spacing:.2px}
.pv-time{display:inline-flex;align-items:center;gap:7px;font-variant-numeric:tabular-nums;background:rgba(var(--acc-rgb),.14);border-radius:999px;padding:3px 11px;font-size:12.5px}
.pv-time::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pvp 1.8s ease-in-out infinite}
@keyframes pvp{50%{opacity:.25;transform:scale(.7)}}
.pv-bar{height:5px;border-radius:9px;background:rgba(var(--ov-rgb),.1);margin:0 0 16px;overflow:hidden}
.pv-bar i{display:block;height:100%;width:35%;border-radius:9px;background:linear-gradient(90deg,var(--gold),rgba(var(--acc-rgb),.55))}
.pv-stem{font-weight:500;letter-spacing:.1px}
.pv-opt{display:flex;align-items:center;gap:11px;border-radius:13px;padding:10px 13px;background:rgba(var(--ov-rgb),.03);box-shadow:0 1px 0 rgba(255,255,255,.25) inset,0 2px 6px rgba(0,0,0,.06);transition:transform .2s}
.pv-opt .k{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;font-size:12px;font-weight:700;background:rgba(var(--ov-rgb),.07);border:1px solid var(--border-soft);color:var(--text-mid)}
.pv-opt.on{border-width:1.5px;background:linear-gradient(90deg,rgba(var(--acc-rgb),.2),rgba(var(--acc-rgb),.07));box-shadow:0 6px 18px -6px rgba(var(--acc-rgb),.55);font-weight:600;transform:translateX(4px)}
.pv-opt.on .k{background:var(--gold);border-color:var(--gold);color:var(--bg)}
.pv-foot>span:first-child{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--gold)}
.pv-foot>span:first-child::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}
.pv-chip{position:absolute;top:-14px;right:14px;z-index:2;font-size:11px;font-weight:700;letter-spacing:.3px;padding:6px 12px;border-radius:999px;background:var(--gold);color:var(--bg);box-shadow:0 8px 20px -6px rgba(0,0,0,.45);transform:rotate(3deg)}
@media(min-width:1000px){
 .hero-grid>.preview{margin:0 14px 0 28px;padding:26px 26px 20px;transform:perspective(1400px) rotateY(-9deg) rotateX(3deg) rotate(1.6deg);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
 .hero-grid>.preview:hover{transform:perspective(1400px) rotateY(-3deg) rotateX(1deg) rotate(.6deg)}
 .pv-stem{font-size:15.5px}.pv-opt{font-size:14.5px;padding:12px 15px}
 .pv-chip{top:-16px;right:22px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){.pv-time::before{animation:none}.hero-grid>.preview{transition:none}}
.pv-foot{gap:14px}

/* ===== v12: sample card shows the opening of a real explanation, fading out behind a subscribe prompt ===== */
.pv-exp{margin-top:16px;padding-top:14px;border-top:1px dashed var(--border)}
.pv-eh{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.pv-ok{font-size:11.5px;font-weight:700;letter-spacing:.3px;color:#17803d;background:rgba(23,128,61,.12);border:1px solid rgba(23,128,61,.3);border-radius:999px;padding:3px 11px}
.pv-et{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.pv-ef{position:relative;max-height:7.6em;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 100%);mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}
.pv-ef p{font-size:13.5px;line-height:1.65;color:var(--text-mid);text-align:left}
.pv-ef b{color:var(--cream);font-weight:600}
.pv-lock{display:flex;align-items:center;gap:10px;margin-top:6px;padding:10px 13px;border-radius:13px;background:linear-gradient(90deg,rgba(var(--acc-rgb),.2),rgba(var(--acc-rgb),.08));border:1px solid rgba(var(--acc-rgb),.4);font-size:12.5px;line-height:1.45;font-weight:600;color:var(--cream)}
.pv-lock .ic{flex:0 0 auto;width:18px;height:18px;color:var(--gold)}
.pv-opt.on::after{content:"\2713";margin-left:auto;font-weight:700;color:#17803d}

/* USMLE home hero polish (scoped to body.home only) */
.home .hero{padding:34px 0 40px}
.home .hero:before{background:radial-gradient(70% 60% at 85% 0%,rgba(var(--acc-rgb),.26),transparent 65%),radial-gradient(50% 45% at 0% 35%,rgba(var(--ok-rgb),.12),transparent 70%)}
.home .hero .eyebrow{font-size:11.5px;letter-spacing:2.2px;padding:8px 16px;background:rgba(var(--acc-rgb),.10);box-shadow:0 2px 10px rgba(var(--acc-rgb),.10)}
.home .hero h1{font-size:clamp(30px,7.4vw,58px);text-align:justify;text-justify:inter-word;line-height:1.08;margin:20px 0 18px;letter-spacing:-.8px}
.home .hero h1 em{display:inline-block;position:relative;padding-bottom:4px}
.home .hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;border-radius:4px;background:linear-gradient(90deg,var(--gold),rgba(var(--acc-rgb),.15))}
.home .hero .lead{font-size:clamp(16px,4.2vw,18.5px);line-height:1.65;text-align:left;hyphens:none;-webkit-hyphens:none;margin-bottom:14px}.home .hero .lead strong{color:var(--gold)}
.home .hero .cta{margin-top:26px;gap:12px}
.home .hero .btn{min-height:54px;font-size:16px;border-radius:16px}
.home .hero .btn-wa-hero{background:linear-gradient(135deg,#2BD26B,#128C4A);color:#fff;border-color:rgba(255,255,255,.18);box-shadow:0 10px 28px rgba(18,140,74,.38),inset 0 1px 0 rgba(255,255,255,.28)}
.home .hero .btn-wa-hero:hover{color:#fff;box-shadow:0 14px 34px rgba(18,140,74,.5),inset 0 1px 0 rgba(255,255,255,.3);transform:translateY(-1px)}
.home .hero .btn .ic.wa{width:24px;height:24px;stroke:none;fill:currentColor;vertical-align:middle}
.home .hero .btn-ghost{background:rgba(var(--acc-rgb),.06);border-width:1.5px}
.home .hero .trust{display:grid;grid-template-columns:1fr;gap:10px;margin-top:28px}
.home .hero .trust span{background:rgba(var(--acc-rgb),.07);border:1px solid var(--border);border-radius:12px;padding:10px 14px;font-weight:500}
@media(min-width:640px){.home .hero .trust{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.home .hero{padding:80px 0 72px}.home .hero .cta .btn{flex:0 0 auto}}

.home .hero-points{list-style:none;display:grid;gap:10px;margin:0 0 16px;padding:0}
.home .hero-points li{display:flex;gap:12px;align-items:flex-start;background:rgba(var(--acc-rgb),.07);border:1px solid var(--border);border-radius:14px;padding:12px 14px;color:var(--text-mid);font-size:15.5px;line-height:1.5}
.home .hero-points li b{color:var(--cream);font-weight:600}
.home .hero-points .ic{flex:none;width:34px;height:34px;padding:8px;border-radius:10px;background:rgba(var(--acc-rgb),.16);color:var(--gold);margin-top:1px}
.home .hero-note{color:var(--text-mid);font-size:15px;line-height:1.6;max-width:760px}
.home .hero-note a{color:var(--gold);font-weight:600;text-decoration:underline;text-underline-offset:3px}
@media(min-width:760px){.home .hero-points{grid-template-columns:1fr 1fr}}
.bar .btn .ic.wa{width:22px;height:22px;stroke:none;fill:currentColor;vertical-align:middle}
html{scroll-behavior:smooth}#choose-step{scroll-margin-top:70px}

.home .hero .lead,.home .hero-points li span,.home .hero-note{text-align:justify;text-justify:inter-word}

/* header login pill */
.login-pill{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 14px;border-radius:12px;background:#fff;color:#0F5F6E;font-weight:700;font-size:14px;box-shadow:0 2px 10px rgba(0,0,0,.18);white-space:nowrap;flex:none}
.login-pill:hover{color:#0B4A56;transform:translateY(-1px)}
.login-pill .ic{width:18px;height:18px}
@media(max-width:380px){.login-pill{padding:0 10px}.login-pill span{display:none}.login-pill .ic{width:20px;height:20px}}
.nav .tools{display:flex;align-items:center;gap:8px}
/* collapsible sections */
details.sec>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;background:rgba(var(--acc-rgb),.07);border:1px solid var(--border);border-radius:18px;padding:18px 20px;transition:background .15s,border-color .15s}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary:hover{background:rgba(var(--acc-rgb),.12);border-color:var(--gold)}
details.sec .sec-t{display:block}
details.sec .sec-t h2{margin:6px 0 4px;font-size:clamp(22px,5vw,32px)}
details.sec .sec-s{display:block;color:var(--text-mid);font-size:14.5px;line-height:1.5}
details.sec .chev{flex:none;width:34px;height:34px;padding:7px;border-radius:50%;background:rgba(var(--acc-rgb),.18);color:var(--gold);transition:transform .25s}
details.sec[open] .chev{transform:rotate(180deg)}
details.sec[open]>summary{margin-bottom:22px}
.midcta{text-align:center}.midcta .cta{justify-content:center}
@media(max-width:460px){.nav .brand small,.nav .brand i{display:none}.nav .brand span.bn{margin:0}.login-pill{padding:0 11px;height:38px}}

/* Official Teal: sky / light / vibrant blue accents (USMLE home) */
html[data-theme="official"]{--sky:#5BB8F0;--sky-rgb:91,184,240;--vib:#1F7AE0;--vib-rgb:31,122,224;--lblue:#DCEEFA}
html[data-theme="official"] .home .hero:before{background:radial-gradient(70% 60% at 88% 0%,rgba(var(--sky-rgb),.38),transparent 65%),radial-gradient(55% 45% at 0% 40%,rgba(var(--acc-rgb),.16),transparent 70%)}
html[data-theme="official"] .home .hero:after{background-image:linear-gradient(rgba(var(--sky-rgb),.10) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--sky-rgb),.10) 1px,transparent 1px)}
html[data-theme="official"] .home .hero .eyebrow{background:linear-gradient(90deg,#DCEEFA,#D3EAEA);border-color:rgba(var(--vib-rgb),.35);color:#17508F}
html[data-theme="official"] .home .hero h1 em:after{background:linear-gradient(90deg,var(--vib),var(--sky) 55%,rgba(var(--sky-rgb),.2))}
html[data-theme="official"] .home .hero h1 em{background:linear-gradient(90deg,#247682,#1F7AE0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
html[data-theme="official"] .home .hero-points li{background:linear-gradient(180deg,#FFFFFF,#EEF6FC);border-color:rgba(var(--sky-rgb),.55);box-shadow:0 4px 14px rgba(var(--vib-rgb),.07)}
html[data-theme="official"] .home .hero-points .ic{background:linear-gradient(135deg,#BFE1F7,#DCEEFA);color:var(--vib)}
html[data-theme="official"] .home .hero-note a{color:var(--vib)}
html[data-theme="official"] .home .hero .btn-ghost{background:#EEF6FC;border-color:rgba(var(--vib-rgb),.45);color:#17508F}
html[data-theme="official"] .home .hero .trust span{background:#EEF6FC;border-color:rgba(var(--sky-rgb),.55)}
html[data-theme="official"] .home .hero .trust .ic{color:var(--vib)}
html[data-theme="official"] details.sec>summary{background:linear-gradient(180deg,#FFFFFF,#EEF6FC);border-color:rgba(var(--sky-rgb),.55)}
html[data-theme="official"] details.sec .chev{background:var(--vib);color:#fff}

.home .hero-welcome{text-align:center;font-family:'Playfair Display',Georgia,serif;font-weight:800;font-size:clamp(24px,6.4vw,34px);color:var(--gold);margin:6px 0 10px;letter-spacing:-.3px}
html[data-theme="official"] .home .hero-welcome{color:#247682}