:root{--navy:#10243a;--navy2:#173b5e;--ink:#17283a;--muted:#4f6174;--teal:#66d9c5;--tealtxt:#0b6b60;--gold:#f4b942;--gold2:#e5a521;--paper:#f4f7f9;--line:#d9e3ea;--white:#fff;--shadow:0 14px 40px rgba(16,36,58,.12);--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid #1f7ae0;outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px 14px;border-radius:8px;z-index:100}.skip:focus{left:8px}
.container{width:min(1140px,calc(100% - 32px));margin:auto}
/* header */
.header{position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
.nav{min-height:64px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.07em;font-size:14px;line-height:1.15}
.brand small{display:block;color:var(--teal);font-size:10px;letter-spacing:.16em;font-weight:700}
.mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid rgba(102,217,197,.5);border-radius:11px;color:var(--teal);font-size:19px;flex:none}
.navlinks{display:flex;gap:4px;margin-left:auto;align-items:center}
.navlinks a{padding:10px 12px;font-size:14px;color:#dbe6ee;border-radius:8px}.navlinks a:hover{color:#fff;background:rgba(255,255,255,.08)}
.menu{display:none;margin-left:auto}.menu summary{list-style:none;cursor:pointer;width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.3);border-radius:10px;font-size:22px}
.menu summary::-webkit-details-marker{display:none}
.menupanel{position:absolute;left:0;right:0;top:64px;background:var(--navy);border-top:1px solid rgba(255,255,255,.12);padding:8px 16px 18px;box-shadow:0 20px 30px rgba(0,0,0,.3)}
.menupanel a{display:block;padding:14px 4px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 20px;border-radius:12px;background:var(--gold);color:#10243a;font-weight:800;font-size:15px;border:0;cursor:pointer;text-align:center;line-height:1.2}
.btn:hover{background:var(--gold2)}.btn-ghost{background:transparent;color:inherit;border:1.5px solid currentColor}.btn-ghost:hover{background:rgba(127,127,127,.12)}
.btn-light{background:#fff;color:var(--navy);border:1.5px solid var(--line)}.btn-light:hover{background:#eef4f7}
.btn-sm{min-height:42px;padding:9px 14px;font-size:14px}.btn-block{width:100%}
/* hero */
.hero{background:radial-gradient(ellipse at 85% 0,rgba(102,217,197,.16),transparent 45%),linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:64px 0 58px}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--tealtxt);font-weight:800}.hero .eyebrow,.dark .eyebrow{color:var(--teal)}
h1{font-size:clamp(34px,5.4vw,56px);line-height:1.08;letter-spacing:-.03em;margin:14px 0 16px}h1 em{font-style:normal;color:var(--teal)}
h2{font-size:clamp(25px,3.4vw,36px);line-height:1.18;letter-spacing:-.02em;margin:8px 0 10px}h3{line-height:1.3}
.lead{color:#cfdbe4;font-size:17px;max-width:600px;margin:0}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:0;list-style:none;font-size:14px;color:#c4d3de}.trust li:before{content:"✓ ";color:var(--teal);font-weight:900}
.fan{position:relative;height:330px;max-width:420px;margin-left:auto;width:100%}
.fan a{position:absolute;width:56%;border-radius:10px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.45);border:3px solid #fff;background:#fff}
.fan a:nth-child(1){left:0;top:34px;transform:rotate(-6deg)}.fan a:nth-child(2){left:22%;top:0;transform:rotate(2deg);z-index:2}.fan a:nth-child(3){right:0;top:48px;transform:rotate(8deg)}
.fan img{aspect-ratio:3/2;object-fit:cover;object-position:top}
.fancap{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:13px;color:#b9c9d6}
/* sections */
.section{padding:60px 0}.white{background:#fff}.dark{background:var(--navy);color:#fff}
.sechead{max-width:720px;margin-bottom:26px}.sechead p{color:var(--muted);margin:0;font-size:16px}.dark .sechead p{color:#c4d3de}
/* chooser */
.chooser{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.choice{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:10px}
.choice h3{margin:0;font-size:18px}.choice p{margin:0;color:var(--muted);font-size:15px}.choice ul{margin:4px 0 0;padding:0;list-style:none;display:grid;gap:6px}
.choice li a{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;background:var(--paper);border-radius:10px;font-weight:650;font-size:14.5px}.choice li a:hover{background:#e6f4f1}
.choice li a span{color:var(--tealtxt);white-space:nowrap}
/* library */
.toolbar{position:sticky;top:64px;z-index:10;background:#fff;padding:12px 0;border-bottom:1px solid var(--line);margin:0 0 18px}
.search{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:inherit;font-size:16px;background:#fff}
.filters{display:flex;gap:8px;overflow-x:auto;padding:10px 0 2px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.filter{flex:none;border:1.5px solid var(--line);border-radius:99px;background:#fff;padding:9px 15px;font:inherit;font-size:14px;font-weight:700;color:#35495c;cursor:pointer;min-height:40px}
.filter[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.catnote{font-size:14px;color:var(--muted);margin:10px 0 0;min-height:1.4em}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card[hidden]{display:none}
.thumb{position:relative;background:#e9eff3;border-bottom:1px solid var(--line)}.thumb img{aspect-ratio:640/440;object-fit:cover;object-position:top;width:100%}
.thumb span{position:absolute;left:10px;bottom:10px;background:rgba(16,36,58,.88);color:#fff;font-size:12px;font-weight:700;padding:4px 9px;border-radius:99px}
.body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;gap:8px}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--tealtxt);background:#e6f4f1;padding:3px 9px;border-radius:99px}
.body h3{font-size:19px;margin:2px 0 0}.body h3 a:hover{text-decoration:underline}
.body p{margin:0;color:var(--muted);font-size:15px}
.price{display:flex;align-items:baseline;gap:8px;margin-top:auto;padding-top:6px}.price b{font-size:24px;letter-spacing:-.02em}.price s{color:#6a7b8b;font-size:15px}
.price small{font-size:12px;color:var(--muted)}
.card-actions{display:grid;grid-template-columns:1fr auto;gap:8px}
.empty{padding:26px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--r)}
/* paths */
.paths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.path{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:20px}
.path h3{margin:0 0 4px;font-size:18px}.path p{margin:0 0 12px;color:#c4d3de;font-size:15px}
.path ol{margin:0;padding-left:20px;display:grid;gap:6px;font-size:15px}.path a{color:#fff;text-decoration:underline;text-underline-offset:3px}.path a:hover{color:var(--teal)}
.note{font-size:14px;color:#b9c9d6;margin:16px 0 0}
/* look inside */
.strip{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
.strip a{flex:none;width:min(240px,70vw);scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.strip img{aspect-ratio:3/4;object-fit:cover;object-position:top;width:100%}.strip span{display:block;padding:10px 12px;font-size:14px;font-weight:700}
/* how / faq */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.step b{color:var(--tealtxt);font-size:13px;letter-spacing:.1em}.step h3{margin:6px 0;font-size:18px}.step p{margin:0;color:var(--muted);font-size:15px}
.faqs{display:grid;gap:10px;max-width:820px}.faqs details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0}
.faqs summary{cursor:pointer;padding:16px 18px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}.faqs summary::-webkit-details-marker{display:none}.faqs summary:after{content:"+";font-size:22px;line-height:1;color:var(--tealtxt)}
.faqs details[open] summary:after{content:"–"}.faqs details p{margin:0;padding:0 18px 16px;color:var(--muted)}
.cta{background:var(--navy);color:#fff;border-radius:20px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta h2{margin:0 0 6px}.cta p{margin:0;color:#c4d3de}
/* footer */
.footer{background:#0a1724;color:#c5d0d9;padding:44px 0 90px}
.footgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.footer p,.footer a{font-size:14px;color:#a9b9c6}.footer a:hover{color:#fff}.footer h3{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#fff;margin:0 0 10px}
.flinks{display:grid;gap:4px}.flinks a{padding:5px 0}
.bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;font-size:13px;color:#8fa1b0;line-height:1.7}
/* product page */
.crumb{padding:14px 0;font-size:14px;color:var(--muted)}.crumb a{color:var(--tealtxt);text-decoration:underline}
.phero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:34px 0 44px}
.pgrid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.phero h1{font-size:clamp(30px,4.4vw,46px)}
.buybox{background:#fff;color:var(--ink);border-radius:var(--r);padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.buybox .price b{font-size:34px}.buybox .price{padding:0 0 4px}.buybox ul{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:7px;font-size:14.5px;color:var(--muted)}.buybox li:before{content:"✓ ";color:var(--tealtxt);font-weight:900}
.save{display:inline-block;background:#fff3d6;color:#7a4b00;font-size:13px;font-weight:800;padding:2px 9px;border-radius:99px}
.hl{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:9px}.hl li{padding-left:26px;position:relative;color:#dbe6ee}.hl li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.gallery button{padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;cursor:zoom-in}.gallery img{aspect-ratio:3/4;object-fit:cover;object-position:top;width:100%}
.twocol{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:start}
.inside{columns:2;column-gap:28px;margin:10px 0 0;padding-left:20px}.inside li{margin:0 0 7px;break-inside:avoid;color:#34475a}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}.panel h2{font-size:24px}.panel p{margin:0 0 10px;color:#34475a}
.pairs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.pair{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:6px}.pair h3{margin:0;font-size:18px}.pair p{margin:0;color:var(--muted);font-size:15px}
.disc{font-size:14px;color:var(--muted);border-left:4px solid var(--teal);background:#fff;padding:12px 16px;border-radius:0 10px 10px 0}
.stick{display:none}
dialog{border:0;padding:0;background:transparent;max-width:min(94vw,820px);width:100%}dialog::backdrop{background:rgba(5,15,25,.85)}
dialog img{margin:auto;max-height:86vh;width:auto;border-radius:8px;background:#fff}dialog form{text-align:right;margin-bottom:6px}dialog button{min-height:44px;padding:8px 16px;border-radius:10px;border:0;font-weight:800;cursor:pointer}
.legal{max-width:820px}.legal p,.legal li{color:#34475a}.legal h2{margin-top:26px}.abouthero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:56px 0}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;padding:40px 0}.fan{margin:6px auto 0;height:215px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chooser{grid-template-columns:1fr}.pgrid,.twocol{grid-template-columns:1fr}.footgrid{grid-template-columns:1fr 1fr}.footgrid>div:first-child{grid-column:1/-1}.navlinks{display:none}.menu{display:block}}
@media(max-width:620px){body{font-size:16px}.section{padding:44px 0}.grid,.paths,.steps,.pairs{grid-template-columns:1fr}.cta{flex-direction:column;align-items:stretch;padding:24px}.inside{columns:1}.gallery{grid-template-columns:repeat(3,70%);overflow-x:auto;scroll-snap-type:x mandatory}.gallery button{scroll-snap-align:start}.footgrid{grid-template-columns:1fr}.actions .btn{flex:1 1 100%}
.stick{display:flex;transform:translateY(110%);transition:transform .2s;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:12px;align-items:center;box-shadow:0 -8px 24px rgba(0,0,0,.12)}.stick.on{transform:none}.stick .price{margin:0;padding:0;display:block;line-height:1.1}.stick .price b{font-size:22px}.stick .btn{flex:1}.toolbar{top:64px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* free resources */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.fhero{padding:44px 0 50px}.fhero .lead{max-width:680px}.fhero .actions{margin:22px 0 14px}
.filter .cnt{font-weight:600;opacity:.7;margin-left:3px}
.rgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.rcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.rcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.rcard[hidden]{display:none}
.rthumb{position:relative;display:block;background:#0b1622}.rthumb img{aspect-ratio:2/3;object-fit:cover;width:100%}
.pgs{position:absolute;right:8px;top:8px;background:rgba(16,36,58,.9);color:#fff;font-size:12px;font-weight:800;padding:3px 9px;border-radius:99px}
.rbody{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}.rbody h3{margin:0;font-size:16px;line-height:1.3}
.rrel{margin-top:auto;font-size:13px;color:var(--tealtxt);font-weight:700;text-decoration:underline;text-underline-offset:3px}
#rlb{width:min(96vw,900px);max-width:96vw;max-height:96vh;padding:0;border:0;border-radius:14px;background:#0b1622;color:#fff;overflow:hidden}
#rlb[open]{display:flex;flex-direction:column}
.lbbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:#10243a;border-bottom:1px solid rgba(255,255,255,.14)}
.lbbar>span{font-weight:800;font-size:15px;line-height:1.25;flex:1;min-width:0}.lbbar div{display:flex;gap:6px;flex:none}
.lbbar button{min-height:44px;padding:6px 12px;border:0;border-radius:10px;background:#fff;color:#10243a;font-weight:800;cursor:pointer;font-size:14px}
.lbimgs{overflow:auto;max-height:calc(96vh - 130px);-webkit-overflow-scrolling:touch}.lbimgs img{width:100%;max-width:820px;margin:0 auto;border-radius:0;max-height:none;background:#0b1622}
#lbrel{margin:10px 12px;align-self:flex-start}
.pairs[style*="repeat(3"]{grid-template-columns:repeat(3,1fr)!important}
@media(max-width:1000px){.rgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.pairs[style*="repeat(3"]{grid-template-columns:1fr!important}}
@media(max-width:620px){.rgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.rbody h3{font-size:14.5px}.lbbar>span{font-size:13.5px}.lbbar button{padding:6px 9px;font-size:13px}.fhero .actions .btn{flex:1 1 100%}}
/* quiz */
.qz{max-width:760px}.qcard{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}.qcard h2{margin:0 0 12px;font-size:clamp(20px,3vw,26px);color:var(--navy);outline:none}
.qtop{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--tealtxt);text-transform:uppercase;margin-bottom:10px}.qprog{height:6px;background:var(--line);border-radius:6px;margin-bottom:22px;overflow:hidden}.qprog div{height:100%;width:0;background:var(--gold);transition:width .3s}
.qopts{display:grid;gap:10px;margin:18px 0}.qopt{display:flex;gap:12px;align-items:center;text-align:left;width:100%;min-height:54px;padding:12px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font:inherit;color:var(--ink);cursor:pointer}.qopt:hover:not(:disabled){border-color:var(--navy);background:var(--paper)}
.qopt .ql{flex:none;width:30px;height:30px;border-radius:8px;background:var(--paper);display:grid;place-items:center;font-weight:800;color:var(--navy);font-size:14px}.qopt.good{border-color:#1a8f6e;background:#e8f8f1}.qopt.bad{border-color:#b3392f;background:#fdf0ee}.qopt:disabled{cursor:default}
.qexp{background:var(--paper);border-left:4px solid var(--teal);border-radius:10px;padding:14px 16px;margin:0 0 18px;font-size:15px}.qscore{font-size:56px;font-weight:800;color:var(--navy);line-height:1.1;margin:6px 0}
@media(max-width:620px){.qcard{padding:22px}}
.qsets{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.qset{display:flex;flex-direction:column;gap:6px;text-align:left;padding:20px;border:1.5px solid var(--line);border-radius:16px;background:#fff;font:inherit;color:var(--ink);cursor:pointer;box-shadow:var(--shadow)}.qset:hover{border-color:var(--navy)}.qset strong{font-size:18px;color:var(--navy)}.qset span{font-size:14px;color:var(--muted)}.qset .qsn{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--tealtxt)}
.qnext2{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
@media(max-width:620px){.qsets{grid-template-columns:1fr}}
.daily{display:grid;grid-template-columns:200px 1fr;gap:26px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:22px}.dthumb img{border-radius:12px;box-shadow:var(--shadow);width:100%}.dtext h3{margin:4px 0 8px;font-size:clamp(20px,3vw,26px);color:var(--navy)}.dtext p{margin:0 0 14px;color:var(--muted)}
.case .vig{margin:0 0 12px;font-size:16px}.cases{display:grid;gap:18px}.case.feat{border-color:var(--gold);border-width:2px}
@media(max-width:620px){.daily{grid-template-columns:110px 1fr;gap:14px;padding:14px}}