.exam-proof[data-astro-cid-kfdcoyri]{padding:5rem 0 4rem;position:relative;z-index:2}.chooser[data-astro-cid-kfdcoyri]{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-bottom:1.75rem}.pick[data-astro-cid-kfdcoyri]{display:flex;flex-direction:column;gap:.15rem;min-height:56px;padding:.7rem 1.4rem;border-radius:999px;border:1px solid var(--color-rule);background:linear-gradient(150deg,#153059b3,#0b1d3ad9);color:var(--color-ink);cursor:pointer;text-align:left;transition:border-color .16s var(--ease-obs),background .16s var(--ease-obs),transform .16s var(--ease-obs)}.pick-label[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:15px;font-weight:600}.pick-exam[data-astro-cid-kfdcoyri]{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-gold-light)}@media(hover:hover)and (pointer:fine){.pick[data-astro-cid-kfdcoyri]:hover{border-color:var(--color-rule-strong)}}.pick[data-astro-cid-kfdcoyri]:active{transform:scale(.98)}.pick[data-astro-cid-kfdcoyri][aria-pressed=true]{border-color:var(--color-gold);background:linear-gradient(150deg,#c8972d2e,#0b1d3ae6)}.screen[data-astro-cid-kfdcoyri]{scroll-margin-top:6.5rem;background:#fff!important;border:1px solid rgba(255,255,255,.14)!important;box-shadow:0 40px 90px -30px #000000e6,0 0 0 1px #c8972d24,0 0 90px -30px #c8972d59!important;overflow:hidden;color:#1b1f27}.screen[data-astro-cid-kfdcoyri]:after{display:none}.waiting[data-astro-cid-kfdcoyri]{padding:3.25rem 1.6rem;text-align:center;font-family:var(--font-body);font-size:15.5px;color:#5c646f}.bar[data-astro-cid-kfdcoyri]{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 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#c9ced8;border-radius:10px;cursor:pointer;font-family:var(--font-body);font-size:16px;line-height:1.45;color:#1b1f27;transition:border-color .16s var(--ease-obs),background .16s var(--ease-obs),transform .16s var(--ease-obs)}.label[data-astro-cid-kfdcoyri]{flex:1}.letter[data-astro-cid-kfdcoyri]{flex:none;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;border:1.5px solid #c9ced8;font-family:var(--font-mono);font-size:12.5px;color:#4a525f;transition:inherit}@media(hover:hover)and (pointer:fine){.choice[data-astro-cid-kfdcoyri]:hover{border-color:#0b1d3a;background:#f6f8fb}.choice[data-astro-cid-kfdcoyri]:hover .letter[data-astro-cid-kfdcoyri]{border-color:#0b1d3a;color:#0b1d3a}}.choice[data-astro-cid-kfdcoyri]:active{transform:scale(.99)}.choice[data-astro-cid-kfdcoyri]:focus-visible{outline:3px solid #0B1D3A;outline-offset:2px}.choice[data-astro-cid-kfdcoyri][data-state=wrong]{border-color:#c0392b;background:#fdf3f2}.choice[data-astro-cid-kfdcoyri][data-state=wrong] .letter[data-astro-cid-kfdcoyri]{border-color:#c0392b;color:#c0392b}.choice[data-astro-cid-kfdcoyri][data-state=right]{border-color:#187f42;background:#f1f9f4}.choice[data-astro-cid-kfdcoyri][data-state=right] .letter[data-astro-cid-kfdcoyri]{border-color:#187f42;color:#187f42}.choice[data-astro-cid-kfdcoyri][disabled]{cursor:default}.choice[data-astro-cid-kfdcoyri][disabled][data-state=""]{opacity:.45}.outcome[data-astro-cid-kfdcoyri]:not([data-open]){display:none}.outcome[data-astro-cid-kfdcoyri]{border-top:1px solid #e3e7ee}.verdict[data-astro-cid-kfdcoyri],.principle[data-astro-cid-kfdcoyri],.closing[data-astro-cid-kfdcoyri]{padding:1.35rem 1.6rem;scroll-margin-top:6.5rem}.verdict[data-astro-cid-kfdcoyri]+.principle[data-astro-cid-kfdcoyri],.principle[data-astro-cid-kfdcoyri]+.closing[data-astro-cid-kfdcoyri]{border-top:1px solid #eef1f6}.tag[data-astro-cid-kfdcoyri]{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;margin-bottom:.55rem}.trap[data-astro-cid-kfdcoyri]{background:#fffaf2}.trap[data-astro-cid-kfdcoyri] .tag[data-astro-cid-kfdcoyri]{color:#9a5b12}.right[data-astro-cid-kfdcoyri]{background:#f4faf6}.right[data-astro-cid-kfdcoyri] .tag[data-astro-cid-kfdcoyri]{color:#14663a}.principle[data-astro-cid-kfdcoyri] .tag[data-astro-cid-kfdcoyri]{color:#0b1d3a}.chose[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:15px;color:#3a3129;margin-bottom:.5rem}.explain[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:15.5px;line-height:1.65;color:#2a2f38;max-width:68ch}.kind[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:14px;color:#5a5248;margin-top:.7rem}.kind[data-astro-cid-kfdcoyri] b[data-astro-cid-kfdcoyri]{color:#9a5b12}.handbook[data-astro-cid-kfdcoyri]{margin-top:1.1rem;padding:.9rem 1rem;background:#f3f6fb;border:1px solid #d8e0ec;border-radius:10px}.hb-tag[data-astro-cid-kfdcoyri]{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#0b1d3a;margin-bottom:.4rem;font-weight:600}.hb-search[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:14.5px;color:#24303f}.hb-search[data-astro-cid-kfdcoyri] b[data-astro-cid-kfdcoyri]{color:#0b1d3a}.hb-key[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:14px;color:#46505d;margin-top:.4rem}.closing[data-astro-cid-kfdcoyri]{background:#0b1d3a;color:#ffffffe6}.closing[data-astro-cid-kfdcoyri] p[data-astro-cid-kfdcoyri]{font-family:var(--font-body);font-size:15px;line-height:1.6;margin-bottom:1rem;max-width:60ch}@media(min-width:640px){.body[data-astro-cid-kfdcoyri]{padding:2.3rem 2.2rem 1.6rem}.verdict[data-astro-cid-kfdcoyri],.principle[data-astro-cid-kfdcoyri],.closing[data-astro-cid-kfdcoyri]{padding:1.6rem 2.2rem}.bar[data-astro-cid-kfdcoyri]{padding:.9rem 2.2rem;font-size:12px}}@media(prefers-reduced-motion:reduce){.choice[data-astro-cid-kfdcoyri],.pick[data-astro-cid-kfdcoyri]{transition:none}.choice[data-astro-cid-kfdcoyri]:active,.pick[data-astro-cid-kfdcoyri]:active{transform:none}}.book-proof[data-astro-cid-frrmmrc4]{padding:4rem 0 5.5rem;position:relative;z-index:2}.waiting[data-astro-cid-frrmmrc4]{text-align:center}.covers[data-astro-cid-frrmmrc4]{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.covers[data-astro-cid-frrmmrc4] img[data-astro-cid-frrmmrc4]{width:clamp(96px,22vw,148px);height:auto;border-radius:4px;box-shadow:var(--shadow-e3);opacity:.75}.waiting[data-astro-cid-frrmmrc4] p[data-astro-cid-frrmmrc4]{font-family:var(--font-body);font-size:15px;color:var(--color-ink-soft)}.stage[data-astro-cid-frrmmrc4]{perspective:2200px;display:flex;flex-direction:column;align-items:center}.book[data-astro-cid-frrmmrc4]{position:relative;width:min(560px,88vw);transform-style:preserve-3d;view-timeline-name:--book;view-timeline-axis:block}.sheet[data-astro-cid-frrmmrc4]{position:relative;margin:0}.sheet[data-astro-cid-frrmmrc4] img[data-astro-cid-frrmmrc4]{display:block;width:100%;height:auto;border-radius:4px;box-shadow:var(--shadow-e3)}.cover[data-astro-cid-frrmmrc4]{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:4px;transform-origin:left center;box-shadow:var(--shadow-e3);backface-visibility:hidden;will-change:transform}.mark[data-astro-cid-frrmmrc4]{position:absolute;margin:0}.ring[data-astro-cid-frrmmrc4]{position:absolute;inset:-5px;border:2px solid var(--color-gold);border-radius:8px;box-shadow:0 0 26px #c8972d80;opacity:0}.plate[data-astro-cid-frrmmrc4]{position:absolute;top:50%;transform:translateY(-50%);left:calc(100% + 18px);width:15rem;padding:.75rem .9rem;background:linear-gradient(150deg,#153059f5,#0b1d3afa);border:1px solid rgba(200,151,45,.3);border-radius:10px;box-shadow:var(--shadow-e3);font-family:var(--font-body);font-size:12.5px;line-height:1.5;color:var(--color-ink-soft);opacity:0}[data-astro-cid-frrmmrc4][data-book-world=engineering-licensure] .plate[data-astro-cid-frrmmrc4]{left:auto;right:calc(100% + 18px)}.plate[data-astro-cid-frrmmrc4] b[data-astro-cid-frrmmrc4]{display:block;margin-bottom:.2rem;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--color-gold-light)}.caption[data-astro-cid-frrmmrc4]{margin-top:3.5rem;font-size:15px;max-width:52ch}@media(width<900px){.book[data-astro-cid-frrmmrc4]{width:min(560px,92vw)}.cover[data-astro-cid-frrmmrc4]{display:none}.sheet[data-astro-cid-frrmmrc4]{display:block}.sheet[data-astro-cid-frrmmrc4] img[data-astro-cid-frrmmrc4]{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%)}.mark[data-astro-cid-frrmmrc4]{position:static!important;display:block;width:100%!important;height:auto!important;margin-top:.85rem}.ring[data-astro-cid-frrmmrc4]{display:none}.plate[data-astro-cid-frrmmrc4]{position:static!important;display:block;transform:none;width:100%;opacity:1;font-size:13.5px;left:auto!important;right:auto!important}}@media(width>=900px){@supports (animation-timeline: view()){@media(prefers-reduced-motion:no-preference){.cover[data-astro-cid-frrmmrc4]{animation:fp-open linear both;animation-timeline:--book;animation-range:entry 40% cover 20%}.ring[data-astro-cid-frrmmrc4]{animation:fp-light linear both;animation-timeline:--book;animation-range:cover 10% cover 30%}.plate[data-astro-cid-frrmmrc4]{animation:fp-plate linear both;animation-timeline:--book;animation-range:cover 18% cover 40%}.mark-nav[data-astro-cid-frrmmrc4] .ring[data-astro-cid-frrmmrc4]{animation-range:cover 10% cover 30%}.mark-nav[data-astro-cid-frrmmrc4] .plate[data-astro-cid-frrmmrc4]{animation-range:cover 18% cover 40%}.mark-trap[data-astro-cid-frrmmrc4] .ring[data-astro-cid-frrmmrc4]{animation-range:cover 32% cover 52%}.mark-trap[data-astro-cid-frrmmrc4] .plate[data-astro-cid-frrmmrc4]{animation-range:cover 40% cover 62%}}}@supports not (animation-timeline: view()){.cover[data-astro-cid-frrmmrc4]{transform:rotateY(-152deg);opacity:0}.ring[data-astro-cid-frrmmrc4],.plate[data-astro-cid-frrmmrc4]{opacity:1}}}@media(prefers-reduced-motion:reduce){.cover[data-astro-cid-frrmmrc4]{transform:rotateY(-152deg)!important;opacity:0!important;animation:none!important}.ring[data-astro-cid-frrmmrc4],.plate[data-astro-cid-frrmmrc4]{opacity:1!important;animation:none!important}}@keyframes fp-open{0%{transform:rotateY(0);opacity:1}82%{transform:rotateY(-140deg);opacity:1}to{transform:rotateY(-152deg);opacity:0}}@keyframes fp-light{to{opacity:1}}@keyframes fp-plate{0%{opacity:0}to{opacity:1}}