.video-wrapper.svelte-11oryg4{display:flex;flex-wrap:wrap;gap:4rem;justify-content:center}.wrapper.svelte-11oryg4{max-width:75rem;margin:0 auto}.wrapper-big.svelte-11oryg4{max-width:100rem;margin:0 auto}.container.svelte-11oryg4{width:100%;margin:0 auto;padding:2rem;animation:svelte-11oryg4-transitionIn .8s ease-out}.modern-header.svelte-11oryg4{text-align:center;margin:4rem auto;position:relative}.header-background.svelte-11oryg4{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;border-radius:24px}.gradient-orb.svelte-11oryg4{position:absolute;border-radius:50%;filter:blur(40px);opacity:.3;animation:svelte-11oryg4-float 6s ease-in-out infinite}@keyframes svelte-11oryg4-float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(180deg)}}.header-content.svelte-11oryg4{position:relative;z-index:1}.main-image-container.svelte-11oryg4{position:relative;display:inline-block;margin-bottom:3rem}.main-image.svelte-11oryg4{max-width:16rem;transition:all .3s ease}.main-image.svelte-11oryg4:hover{transform:scale(1.05)}.image-glow.svelte-11oryg4{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;height:80%;background:var(--yellow);filter:blur(60px);opacity:.2;z-index:-1}.controls-container.svelte-11oryg4{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}.modern-toggle-btn.svelte-11oryg4{position:relative;display:flex;align-items:center;gap:1rem;padding:1.2rem 2.5rem;background:var(--yellow);color:var(--background);border:none;border-radius:50px;font-size:1.8rem;font-weight:700;cursor:pointer;transition:all .3s ease;box-shadow:var(--card-shadow);overflow:hidden}.modern-toggle-btn.svelte-11oryg4:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.modern-toggle-btn.svelte-11oryg4:hover:before{left:100%}.modern-toggle-btn.svelte-11oryg4:hover{transform:translateY(-3px);box-shadow:var(--card-hover-shadow)}.toggle-icon.svelte-11oryg4{font-size:2rem;font-weight:700}.toggle-indicator.svelte-11oryg4{position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:30px;height:3px;background:var(--orange);border-radius:3px;opacity:0;transition:all .3s ease}.toggle-indicator.active.svelte-11oryg4{opacity:1;box-shadow:0 0 10px var(--orange)}.content-card.svelte-11oryg4{background:var(--white-black);border-radius:24px;padding:3rem;margin:4rem auto;box-shadow:var(--card-shadow);border:1px solid var(--border-color);transition:all .3s ease;position:relative}.content-card.svelte-11oryg4:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--yellow);border-radius:24px 24px 0 0}.content-card.svelte-11oryg4:hover{transform:translateY(-5px);box-shadow:var(--card-hover-shadow)}.card-title.svelte-11oryg4{text-align:center;font-size:2.8rem;color:var(--font-color);margin:0 0 3rem;font-weight:800;background:linear-gradient(135deg,var(--yellow) 0%,var(--orange) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.audio-control.svelte-11oryg4{display:flex;justify-content:center;margin:1rem 0 2rem}.pronunciation-showcase.svelte-11oryg4{text-align:center;margin:3rem 0}.intro-text.svelte-11oryg4{font-size:1.8rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.word-display.svelte-11oryg4{position:relative;display:inline-block;margin:3rem 0}.japanese-word.svelte-11oryg4{font-size:4rem;font-weight:900;background:linear-gradient(135deg,var(--yellow) 0%,var(--orange) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding:1rem 3rem;position:relative;z-index:1}.word-shadow.svelte-11oryg4{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;background:var(--yellow);filter:blur(30px);opacity:.2;z-index:0}.inline-japanese.svelte-11oryg4{padding:.4rem .8rem;background:var(--background-secondary);border-radius:8px;font-weight:700;color:var(--font-color);transition:all .3s ease;border:1px solid var(--border-color)}.inline-japanese.svelte-11oryg4:hover{background:var(--yellow);color:var(--background);transform:scale(1.05)}.inline-japanese.white.svelte-11oryg4{color:#fff;background:#ffffff1a;border-color:#ffffff4d}.inline-polite.svelte-11oryg4{padding:.4rem .8rem;background:var(--background-secondary);border-radius:8px;font-weight:700;color:var(--font-color);border:1px solid var(--border-color)}.tip-card.svelte-11oryg4{display:flex;align-items:flex-start;gap:2rem;background:var(--background-secondary);padding:2.5rem;border-radius:20px;margin:3rem 0;border-left:4px solid var(--yellow);box-shadow:var(--box-shadow);transition:all .3s ease}.tip-card.svelte-11oryg4:hover{transform:translateY(-3px);box-shadow:var(--card-shadow)}.tip-icon.svelte-11oryg4{width:50px;height:50px;background:var(--yellow);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.4rem;flex-shrink:0;color:var(--background)}.tip-content.svelte-11oryg4 h4:where(.svelte-11oryg4){margin:0 0 1rem;font-size:1.8rem;font-weight:700;color:var(--font-color)}.tip-content.svelte-11oryg4 p:where(.svelte-11oryg4){margin:0;font-size:1.8rem;color:var(--text-secondary);line-height:1.6}.guide-title.svelte-11oryg4{font-size:2.2rem;font-weight:800;color:var(--font-color);margin-bottom:1rem}.guide-note.svelte-11oryg4{font-size:1.6rem;color:var(--text-secondary);font-style:italic}.highlight.svelte-11oryg4{background:var(--yellow);color:var(--background);padding:.2rem .4rem;border-radius:4px;font-weight:700}.word-combination.svelte-11oryg4{display:flex;align-items:center;justify-content:center;gap:2rem;margin:3rem 0;font-size:2.2rem;font-weight:900;flex-wrap:wrap}.word-part.svelte-11oryg4{padding:1.2rem 2rem;border-radius:15px;transition:all .3s ease;box-shadow:var(--box-shadow)}.word-part.casual.svelte-11oryg4{background:var(--yellow);color:var(--background);transform:rotate(-2deg)}.word-part.polite.svelte-11oryg4{background:var(--orange);color:var(--background);transform:rotate(2deg)}.plus-sign.svelte-11oryg4{font-size:2.5rem;color:var(--text-secondary);font-weight:900}.word-combination.svelte-11oryg4:hover .word-part:where(.svelte-11oryg4){transform:rotate(0) scale(1.05)}.polite-section.svelte-11oryg4{background:var(--background-secondary)}.section-title.svelte-11oryg4{font-size:2.4rem;color:var(--font-color);text-align:center;margin-bottom:2rem;font-weight:800;background:linear-gradient(135deg,var(--yellow) 0%,var(--orange) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-intro.svelte-11oryg4{font-size:1.7rem;line-height:1.7;color:var(--text-secondary);text-align:center;margin-bottom:3rem}.term-badge.svelte-11oryg4{display:inline-block;padding:.4rem 1rem;background:var(--yellow);color:var(--background);border-radius:20px;font-weight:700;font-size:.9em;margin:0 .5rem;box-shadow:var(--box-shadow)}.term-badge.keigo.svelte-11oryg4{background:var(--orange)}.term-badge.white.svelte-11oryg4{background:#fff3;color:#fff}.info-box.svelte-11oryg4{background:var(--background-secondary);border-left:4px solid var(--orange);padding:2rem;border-radius:12px;margin-top:2rem;box-shadow:var(--box-shadow)}.info-box.svelte-11oryg4 p:where(.svelte-11oryg4){margin:0;font-size:1.8rem;line-height:1.6;color:var(--text-secondary)}.situations-section.svelte-11oryg4{margin-top:6rem;position:relative}.section-header.svelte-11oryg4{text-align:center;font-size:3rem;color:var(--font-color);margin-bottom:4rem;display:flex;align-items:center;justify-content:center;gap:2rem;font-weight:800}.header-text.svelte-11oryg4{background:linear-gradient(135deg,var(--yellow) 0%,var(--orange) 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scale(1.02)}.situation-card.svelte-11oryg4:hover .card-inner:where(.svelte-11oryg4){box-shadow:var(--card-hover-shadow);border-color:var(--yellow)}.situation-card.svelte-11oryg4:hover .card-inner:where(.svelte-11oryg4):before{opacity:1}.card-image-wrapper.svelte-11oryg4{position:relative;height:260px;background:var(--background-secondary);display:flex;align-items:center;justify-content:center;overflow:hidden}.morning-rays.svelte-11oryg4{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 0%,rgba(255,193,7,.1) 50%,transparent 100%);background-size:100% 200%;animation:svelte-11oryg4-rays-move 8s ease-in-out infinite;pointer-events:none}@keyframes svelte-11oryg4-rays-move{0%,to{background-position:0% 0%}50%{background-position:0% 100%}}.card-image-wrapper.svelte-11oryg4 img:where(.svelte-11oryg4){width:90%;max-width:34rem;height:22rem;-o-object-fit:contain;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0,0,0,.1));transition:all .4s cubic-bezier(.34,1.56,.64,1);position:relative;z-index:2}.situation-card.svelte-11oryg4:hover .card-image-wrapper:where(.svelte-11oryg4) img:where(.svelte-11oryg4){transform:scale(1.08) translateY(-4px);filter:drop-shadow(0 12px 24px rgba(0,0,0,.15))}.usage-badge.svelte-11oryg4{position:absolute;bottom:1rem;right:1rem;padding:.6rem 1.2rem;border-radius:16px;font-size:1.4rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:all .3s ease;z-index:3;opacity:.9;box-shadow:var(--box-shadow)}.usage-badge.casual.svelte-11oryg4{background:var(--yellow)}.usage-badge.polite.svelte-11oryg4{background:var(--orange)}.usage-badge.depend.svelte-11oryg4{background:var(--pink)}.situation-card.svelte-11oryg4:hover .usage-badge:where(.svelte-11oryg4){opacity:1;transform:translateY(-2px)}.card-content.svelte-11oryg4{padding:2rem 1.5rem;background:var(--white-black);text-align:center}.situation-text.svelte-11oryg4{font-size:1.7rem;color:var(--font-color);font-weight:600;margin:0;transition:all .3s ease}.situation-card.svelte-11oryg4:hover .situation-text:where(.svelte-11oryg4){color:var(--yellow);transform:translateY(-1px)}.summary-card.svelte-11oryg4{background:linear-gradient(135deg,var(--orange) 0%,var(--orange) 100%);background:linear-gradient(135deg,#c36322,#512202);color:#fff;padding:4rem;border-radius:24px;margin:6rem auto;box-shadow:var(--card-shadow);position:relative;overflow:hidden}.summary-card.svelte-11oryg4:before{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:svelte-11oryg4-rotate 20s linear infinite}@keyframes svelte-11oryg4-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.summary-title.svelte-11oryg4{text-align:center;font-size:2.8rem;margin-bottom:3rem;font-weight:800;position:relative;z-index:1}.summary-content.svelte-11oryg4{display:grid;gap:2rem;position:relative;z-index:1}.rule-item.svelte-11oryg4{display:flex;align-items:center;gap:2rem;padding:2rem;background:#00000040;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:all .3s ease}.rule-item.svelte-11oryg4:hover{background:#00000059;transform:translateY(-2px)}.rule-icon.svelte-11oryg4{font-size:3rem;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:#fff3;border-radius:50%;flex-shrink:0}.rule-text.svelte-11oryg4{flex:1;font-size:1.7rem;line-height:1.6}.fun-fact-section.svelte-11oryg4{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff;padding:4rem;border-radius:24px;margin:6rem auto;overflow:hidden;position:relative;box-shadow:var(--card-shadow)}.fun-fact-section.svelte-11oryg4:before{content:"";position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.05) 0%,transparent 70%);animation:svelte-11oryg4-rotate 30s linear infinite}.fact-header.svelte-11oryg4{display:flex;align-items:center;gap:1.5rem;margin-bottom:3rem;position:relative;z-index:1}.fact-icon.svelte-11oryg4{font-size:3rem;animation:svelte-11oryg4-pulse 2s infinite}@keyframes svelte-11oryg4-pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.fact-header.svelte-11oryg4 h3:where(.svelte-11oryg4){font-size:2.5rem;margin:0;font-weight:800;color:#fff}.fact-content.svelte-11oryg4{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center;position:relative;z-index:1}.fact-image.svelte-11oryg4{width:100%;max-width:32rem;margin:0 auto;border-radius:16px;box-shadow:0 10px 30px #0000004d}.fact-text.svelte-11oryg4 p:where(.svelte-11oryg4){font-size:1.8rem;line-height:1.8;margin-bottom:2rem;color:#fff}.fact-text.svelte-11oryg4 .inline-japanese:where(.svelte-11oryg4){background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.3)}.story-box.svelte-11oryg4{background:#ffffff1a;padding:2.5rem;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2)}.story-box.svelte-11oryg4 p:where(.svelte-11oryg4){margin:0 0 1.5rem;font-size:1.8rem}.story-note.svelte-11oryg4{font-style:italic;opacity:.8;margin-bottom:0!important}.done.svelte-11oryg4{display:inline-flex;align-items:center;justify-content:center;width:16rem;padding:1.5rem 0;background:linear-gradient(135deg,var(--yellow) 0%,var(--orange) 100%);color:var(--background);font-size:1.8rem;font-weight:700;border-radius:50px;box-shadow:var(--card-shadow);cursor:pointer;text-decoration:none;margin:6rem auto 0;transition:all .3s ease;position:relative;overflow:hidden}.done.svelte-11oryg4:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}.done.svelte-11oryg4:hover:before{left:100%}.done.svelte-11oryg4:hover{transform:translateY(-3px);box-shadow:var(--card-hover-shadow)}@media (min-width: 768px){.fact-content.svelte-11oryg4{grid-template-columns:1fr 2fr}.situations-grid.svelte-11oryg4{grid-template-columns:repeat(2,1fr)}}@media (min-width: 992px){.situations-grid.svelte-11oryg4{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.container.svelte-11oryg4{padding:1.5rem}.main-image.svelte-11oryg4{max-width:20rem}.japanese-word.svelte-11oryg4{font-size:3rem;padding:.8rem 2rem}.content-card.svelte-11oryg4{padding:2.5rem}.word-combination.svelte-11oryg4{flex-direction:column;gap:1rem}.word-part.svelte-11oryg4{transform:rotate(0)}.section-header.svelte-11oryg4{font-size:2.4rem;flex-direction:column;gap:1rem}.summary-card.svelte-11oryg4,.fun-fact-section.svelte-11oryg4{padding:2.5rem}.rule-item.svelte-11oryg4{flex-direction:column;text-align:center;gap:1rem}}@keyframes svelte-11oryg4-transitionIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}