.wb-video{border:1px solid var(--hairline);border-radius:var(--radius-l);background:var(--surface-solid);grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:start;gap:clamp(1.4rem,.8rem + 2vw,2.6rem);margin:0;padding:clamp(1.1rem,.7rem + 1.4vw,1.8rem);display:grid}.wb-video__player{aspect-ratio:16/9;border-radius:var(--radius-m);background:var(--void-900);object-fit:cover;width:100%}.wb-video__body{min-width:0}.wb-video__meta{align-items:center;gap:.9rem;margin-bottom:.9rem;display:flex}.wb-video__label{font-family:var(--font-mono);font-size:var(--text-label);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--red)}.wb-video__dur{font-size:var(--text-micro);color:var(--silver-dim)}.wb-video__dur:before{content:"· "}.wb-video__title{font-size:var(--text-h3);line-height:1.14}.wb-video__lead{color:var(--silver);margin-top:.9rem;line-height:1.55}.wb-video__lang{display:none}html[lang=en] .wb-video__lang{font-family:var(--font-mono);font-size:var(--text-micro);color:var(--silver-dim);margin-top:.9rem;display:block}.wb-video__transcript{border-top:1px solid var(--hairline);margin-top:1.3rem;padding-top:.9rem}.wb-video__transcript summary{font-family:var(--font-mono);font-size:var(--text-label);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--red);cursor:pointer;align-items:center;gap:.5rem;list-style:none;display:inline-flex}.wb-video__transcript summary::-webkit-details-marker{display:none}.wb-video__transcript summary:before{content:"";background:var(--red);width:18px;height:2px;transition:width var(--dur-fast)}.wb-video__transcript[open] summary:before{width:8px}.wb-video__text{max-height:21rem;margin-top:1rem;padding-right:.7rem;overflow-y:auto}.wb-video__text p+p{margin-top:.8rem}.wb-video__text p{color:var(--silver);font-size:.97rem;line-height:1.62}.wb-video-slot{margin-top:clamp(1.6rem,1rem + 2vw,2.8rem)}.wb-video-grid{gap:clamp(1.2rem,.8rem + 1.4vw,2rem);display:grid}.wb-video-grid .wb-video{grid-template-columns:minmax(0,1fr)}.wb-video-grid .wb-video__player{aspect-ratio:16/9}@media (width<=900px){.wb-video{grid-template-columns:minmax(0,1fr)}}@media (width>=1100px){.wb-video-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}.wb-video-grid .wb-video__title{font-size:1.25rem}}.wb-chain{counter-reset:wb-chain;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;display:grid}.wb-chain__step{border:1px solid var(--hairline);border-radius:var(--radius-l);background:var(--white);counter-increment:wb-chain;flex-direction:column;gap:.55rem;padding:1.4rem 1.3rem;display:flex;position:relative}.wb-chain__step:before{content:"0" counter(wb-chain);font-family:var(--font-mono);font-size:var(--text-micro);letter-spacing:var(--tracking-wide);color:var(--red)}.wb-chain__step h3{font-size:1.15rem}.wb-chain__step p{color:var(--silver);font-size:.97rem;line-height:1.55}.wb-chain__result{border-top:1px solid var(--hairline);color:var(--shield);margin-top:auto;padding-top:.8rem;font-size:.9rem}@media (width<=1000px){.wb-chain{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=560px){.wb-chain{grid-template-columns:minmax(0,1fr)}}.wb-modules{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.wb-module{border:1px solid var(--hairline);border-radius:var(--radius-l);background:var(--white);flex-direction:column;gap:.5rem;padding:1.3rem;display:flex}.wb-module__code{border:1px solid var(--hairline-red);border-radius:var(--radius-s);width:2.6rem;font-family:var(--font-mono);font-size:var(--text-micro);letter-spacing:.08em;color:var(--red);justify-content:center;align-items:center;padding:.18rem 0;display:inline-flex}.wb-module h3{font-size:1.05rem}.wb-module p{color:var(--silver);font-size:.94rem;line-height:1.55}@media (width<=900px){.wb-modules{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=560px){.wb-modules{grid-template-columns:minmax(0,1fr)}}.wb-rules{border:1px solid var(--hairline);border-left:2px solid var(--red);border-radius:var(--radius-m);background:var(--surface-hi);gap:.55rem;margin-top:1.4rem;padding:1.4rem 1.5rem;list-style:none;display:grid}.wb-rules li{color:var(--platinum);padding-left:1.4rem;font-size:.98rem;line-height:1.55;position:relative}.wb-rules li:before{content:"";background:var(--red);width:8px;height:1px;position:absolute;top:.62em;left:0}.wb-ladder{gap:.5rem;display:grid}.wb-ladder__row{border:1px solid var(--hairline);border-radius:var(--radius-m);background:var(--white);grid-template-columns:3.4rem minmax(0,1.25fr) minmax(0,1fr);align-items:baseline;gap:1rem;padding:.9rem 1.1rem;display:grid}.wb-ladder__row:nth-child(n+5){border-color:var(--hairline-hi)}.wb-ladder__code{font-family:var(--font-mono);color:var(--red);font-size:.95rem}.wb-ladder__body{color:var(--platinum);font-size:.98rem;line-height:1.5}.wb-ladder__claim{color:var(--silver);font-size:.92rem;font-style:italic;line-height:1.5}.wb-ladder__claim:before{content:"«"}.wb-ladder__claim:after{content:"»"}@media (width<=760px){.wb-ladder__row{grid-template-columns:3rem minmax(0,1fr)}.wb-ladder__claim{grid-column:2}}.wb-intake{grid-template-columns:repeat(5,minmax(0,1fr));gap:.7rem;display:grid}.wb-intake__step{border:1px solid var(--hairline);border-radius:var(--radius-m);background:var(--white);flex-direction:column;gap:.4rem;padding:1.05rem 1rem;display:flex}.wb-intake__n{font-family:var(--font-mono);font-size:var(--text-micro);color:var(--red)}.wb-intake__step h3{font-size:.98rem;line-height:1.25}.wb-intake__step p{color:var(--silver);font-size:.87rem;line-height:1.45}@media (width<=1100px){.wb-intake{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=700px){.wb-intake{grid-template-columns:repeat(2,minmax(0,1fr))}}.wb-note{border:1px solid var(--hairline-red);border-radius:var(--radius-m);background:var(--surface-hi);color:var(--platinum);margin-top:1.2rem;padding:1.1rem 1.3rem;font-size:.96rem;line-height:1.55}.wb-note b{font-family:var(--font-mono);font-size:var(--text-label);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--red);margin-bottom:.3rem;font-weight:400;display:block}