.video-wrapper.svelte-10sp9x6{display:flex;flex-wrap:wrap;gap:4rem;justify-content:center}.wrapper.svelte-10sp9x6{max-width:75rem;margin:0 auto}.wrapper-big.svelte-10sp9x6{max-width:100rem;margin:0 auto}.container.svelte-10sp9x6{width:92%;max-width:120rem;margin:0 auto 10rem;position:relative;animation:svelte-10sp9x6-transitionIn .75s}:root{--yellow: #ffc107;--orange: #ff6f61;--background: #ffffff;--background-secondary: #f8fafc;--white-black: rgba(255, 255, 255, .95);--text-primary: #1a202c;--text-secondary: #4a5568;--font-color: #2d3748;--border-color: rgba(226, 232, 240, .8);--card-shadow: 0 10px 25px rgba(0, 0, 0, .1);--card-hover-shadow: 0 20px 40px rgba(0, 0, 0, .15);--box-shadow: 0 4px 15px rgba(0, 0, 0, .08);--transition: all .3s ease;--food-gradient: linear-gradient(135deg, #ff4349 0%, #ff47c5 80%, #ff5acb 100%);--orange-gradient: linear-gradient(135deg, #ff8432 0%, #ff4444 100%);--warm-gradient: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);--green-gradient: linear-gradient(135deg, #00c896, #00e6aa);--blue-gradient: linear-gradient(135deg, #4facfe, #00f2fe)}@media (prefers-color-scheme: dark){:root{--background: #1a202c;--background-secondary: #2d3748;--white-black: rgba(45, 55, 72, .95);--text-primary: #f7fafc;--text-secondary: #e2e8f0;--font-color: #f7fafc;--border-color: rgba(74, 85, 104, .8)}}.modern-header.svelte-10sp9x6{text-align:center;margin:4rem auto;position:relative}.header-content.svelte-10sp9x6{position:relative;z-index:1}.main-image-container.svelte-10sp9x6{position:relative;display:inline-block;margin-bottom:3rem}.main-image.svelte-10sp9x6{max-width:25rem;width:90%}.image-glow.svelte-10sp9x6{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:120%;height:120%;filter:blur(40px);z-index:-1}.controls-container.svelte-10sp9x6{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center}.modern-toggle-btn.svelte-10sp9x6{position:relative;display:flex;align-items:center;gap:1rem;padding:1rem 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ease;position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.content-card.svelte-10sp9x6:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:#ffc107;border-radius:24px 24px 0 0}.content-card.svelte-10sp9x6:hover{transform:translateY(-5px);box-shadow:var(--card-hover-shadow)}.card-title.svelte-10sp9x6{text-align:center;font-size:2.8rem;color:var(--font-color);margin:0 0 3rem;font-weight:800;background:var(--food-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.audio-control.svelte-10sp9x6{display:flex;justify-content:center;margin:2rem 0}.pronunciation-showcase.svelte-10sp9x6{text-align:center;margin:3rem 0}.intro-text.svelte-10sp9x6{font-size:1.8rem;color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.word-display.svelte-10sp9x6{position:relative;display:inline-block;margin:3rem 0}.japanese-word.svelte-10sp9x6{font-size:4rem;font-weight:900;background:var(--food-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;padding:1rem 3rem;position:relative;z-index:1}.word-shadow.svelte-10sp9x6{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;background:var(--food-gradient);filter:blur(30px);opacity:.2;z-index:0}.meaning-explanation.svelte-10sp9x6{background:#ff9a9e1a;border-radius:20px;padding:2.5rem;margin:3rem 0}.meaning-explanation.svelte-10sp9x6 p:where(.svelte-10sp9x6){font-size:1.8rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem}.meaning-explanation.svelte-10sp9x6 p:where(.svelte-10sp9x6):last-child{margin-bottom:0}.cultural-note.svelte-10sp9x6{display:flex;align-items:flex-start;gap:2rem;padding:2.5rem;border-radius:20px;background-color:var(--background);margin:3rem 0;border-left:4px solid #fe777c;box-shadow:var(--box-shadow);transition:all .3s ease}.cultural-note.svelte-10sp9x6:hover{transform:translateY(-3px);box-shadow:var(--card-shadow)}.note-icon.svelte-10sp9x6{font-size:3rem;width:60px;height:60px;background:var(--food-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.note-content.svelte-10sp9x6 h4:where(.svelte-10sp9x6){margin:0 0 1rem;font-size:1.8rem;color:var(--text-primary)}.note-content.svelte-10sp9x6 p:where(.svelte-10sp9x6){margin:0;font-size:1.7rem;color:var(--text-secondary);line-height:1.6}.section-title.svelte-10sp9x6{font-size:2.4rem;color:var(--font-color);text-align:center;margin-bottom:2rem;font-weight:800;background:var(--food-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-intro.svelte-10sp9x6{font-size:1.7rem;line-height:1.7;color:var(--text-secondary);text-align:center;margin-bottom:3rem}.story-content.svelte-10sp9x6{margin:3rem 0}.story-intro.svelte-10sp9x6{font-size:1.9rem;font-weight:600;color:var(--text-primary);text-align:center;margin-bottom:2rem}.story-text.svelte-10sp9x6{border-radius:15px;padding:2rem;margin:2rem 0}.story-text.svelte-10sp9x6 p:where(.svelte-10sp9x6){font-size:1.8rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem}.story-text.svelte-10sp9x6 p:where(.svelte-10sp9x6):last-child{margin-bottom:0}.story-image-container.svelte-10sp9x6{text-align:center;margin:3rem 0}.story-image.svelte-10sp9x6{max-width:28rem;margin:0 auto 2rem}.takeaway-box.svelte-10sp9x6{background:var(--background);border-radius:20px;padding:2rem;margin-top:3rem}.takeaway-box.svelte-10sp9x6 h4:where(.svelte-10sp9x6){font-size:2rem;color:#fff;margin:0 0 1.5rem;font-weight:800;text-align:center}.takeaway-box.svelte-10sp9x6 p:where(.svelte-10sp9x6){font-size:1.8rem;color:#fff;line-height:1.7;margin-bottom:1.5rem}.takeaway-box.svelte-10sp9x6 p:where(.svelte-10sp9x6):last-child{margin-bottom:0}.gochisosama-showcase.svelte-10sp9x6{text-align:center;margin:3rem 0}.gochisosama-image.svelte-10sp9x6{max-width:22rem;margin:0 auto 3rem}.formality-variants.svelte-10sp9x6{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:3rem 0}.variant-item.svelte-10sp9x6{background:var(--background);border-radius:20px;padding:2rem;box-shadow:0 4px 15px #00000014;text-align:center;transition:all .3s ease}.variant-item.svelte-10sp9x6:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f}.variant-label.svelte-10sp9x6{font-size:1.4rem;font-weight:600;color:var(--text-secondary);margin-bottom:1rem;text-transform:uppercase;letter-spacing:1px}.word-display-medium.svelte-10sp9x6{font-size:2.5rem;font-weight:900;margin-bottom:1.5rem}.japanese-text.svelte-10sp9x6{background:var(--orange-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.particle.svelte-10sp9x6{background:var(--warm-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-left:.2rem}.translation-note.svelte-10sp9x6{background:#ffebcc80;border-left:4px solid #ed8936;padding:1.5rem;border-radius:10px;margin-top:2rem}.translation-note.svelte-10sp9x6 p:where(.svelte-10sp9x6){margin:0;font-size:1.8rem;line-height:1.6;color:var(--text-secondary);font-weight:600}.etymology-content.svelte-10sp9x6{margin:3rem 0}.kanji-breakdown.svelte-10sp9x6{background:var(--background);border-radius:15px;padding:2rem;margin-bottom:2rem}.kanji-breakdown.svelte-10sp9x6 p:where(.svelte-10sp9x6){font-size:1.8rem;color:var(--text-secondary);line-height:1.7;margin:0}.historical-context.svelte-10sp9x6{background:var(--background);border-radius:20px;padding:2rem;margin:2rem 0}.historical-context.svelte-10sp9x6 h4:where(.svelte-10sp9x6){font-size:2rem;color:var(--text-primary);margin:0 0 1.5rem;font-weight:800;text-align:center}.historical-context.svelte-10sp9x6 p:where(.svelte-10sp9x6){font-size:1.7rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem}.historical-context.svelte-10sp9x6 p:where(.svelte-10sp9x6):last-child{margin-bottom:0}.modern-usage.svelte-10sp9x6{background:var(--background);border-radius:15px;padding:2rem;margin-top:2rem}.modern-usage.svelte-10sp9x6 p:where(.svelte-10sp9x6){font-size:1.8rem;color:var(--text-secondary);line-height:1.7;margin:0}.situations-section.svelte-10sp9x6{margin-top:6rem;position:relative}.section-header.svelte-10sp9x6{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-10sp9x6{background:var(--food-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-icon.svelte-10sp9x6{font-size:2.5rem;animation:svelte-10sp9x6-bounce 2s infinite}@keyframes svelte-10sp9x6-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.situations-grid.svelte-10sp9x6{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:3rem}.situation-card.svelte-10sp9x6{position:relative;cursor:pointer;transition:transform .4s cubic-bezier(.34,1.56,.64,1)}.card-inner.svelte-10sp9x6{position:relative;background:var(--white-black);border-radius:24px;overflow:hidden;box-shadow:var(--card-shadow);border:1px solid var(--border-color);transition:all .3s ease}.card-inner.svelte-10sp9x6:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#fe777c0d,#faafe20d);opacity:0;transition:opacity .3s ease;pointer-events:none}.situation-card.svelte-10sp9x6:hover{transform:translateY(-8px) scale(1.02)}.situation-card.svelte-10sp9x6:hover .card-inner:where(.svelte-10sp9x6){box-shadow:var(--card-hover-shadow);border-color:#fe777c}.situation-card.svelte-10sp9x6:hover .card-inner:where(.svelte-10sp9x6):before{opacity:1}.card-image-wrapper.svelte-10sp9x6{position:relative;background:var(--background-secondary);display:flex;align-items:center;justify-content:center;overflow:hidden}.morning-rays.svelte-10sp9x6{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,transparent 0%,rgba(254,119,124,.1) 50%,transparent 100%);background-size:100% 200%;animation:svelte-10sp9x6-rays-move 8s ease-in-out infinite;pointer-events:none}@keyframes svelte-10sp9x6-rays-move{0%,to{background-position:0% 0%}50%{background-position:0% 100%}}.card-image-wrapper.svelte-10sp9x6 img:where(.svelte-10sp9x6){width:90%;max-width:25rem;z-index:2;margin-top:3rem}.situation-card.svelte-10sp9x6:hover .card-image-wrapper:where(.svelte-10sp9x6) img:where(.svelte-10sp9x6){transform:scale(1.08) translateY(-4px);filter:drop-shadow(0 12px 24px rgba(0,0,0,.15))}.usage-badge.svelte-10sp9x6{position:absolute;bottom:1rem;right:1rem;padding:.6rem 1.2rem;border-radius:16px;font-size:1.2rem;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-10sp9x6{background:#fe777c}.usage-badge.polite.svelte-10sp9x6{background:#ff9a56}.situation-card.svelte-10sp9x6:hover .usage-badge:where(.svelte-10sp9x6){opacity:1;transform:translateY(-2px)}.card-content.svelte-10sp9x6{padding:2rem;background:var(--white-black);text-align:left}.card-content.svelte-10sp9x6 h4:where(.svelte-10sp9x6){font-size:1.8rem;color:var(--font-color);font-weight:700;margin-bottom:1rem;transition:all .3s ease}.situation-text.svelte-10sp9x6{font-size:1.6rem;color:var(--text-secondary);line-height:1.6;margin:0 0 2rem;transition:all .3s ease}.situation-card.svelte-10sp9x6:hover .card-content:where(.svelte-10sp9x6) h4:where(.svelte-10sp9x6){color:#fe777c;transform:translateY(-1px)}.restaurant-content.svelte-10sp9x6{text-align:center;margin:3rem 0}.restaurant-intro.svelte-10sp9x6{font-size:1.9rem;color:var(--text-secondary);margin-bottom:3rem;line-height:1.7}.restaurant-showcase.svelte-10sp9x6{margin:3rem 0}.restaurant-image.svelte-10sp9x6{max-width:35rem;filter:drop-shadow(0 6px 20px rgba(0,0,0,.1))}.etiquette-tip.svelte-10sp9x6{display:flex;align-items:flex-start;gap:2rem;padding:2rem;background:var(--background);border-radius:20px;margin:3rem 0;border-left:4px solid var(--warm-gradient);box-shadow:var(--box-shadow);transition:all .3s ease}.etiquette-tip.svelte-10sp9x6:hover{transform:translateY(-3px);box-shadow:var(--card-shadow)}.tip-icon.svelte-10sp9x6{font-size:3rem;width:60px;height:60px;background:var(--warm-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tip-content.svelte-10sp9x6 h4:where(.svelte-10sp9x6){margin:0 0 1rem;font-size:1.8rem;color:var(--text-primary)}.tip-content.svelte-10sp9x6 p:where(.svelte-10sp9x6){margin:0;font-size:1.7rem;color:var(--text-secondary);line-height:1.6}.inline-japanese.svelte-10sp9x6{padding:.4rem .8rem;background:#fe777c26;border-radius:8px;font-weight:700;color:#ff7a7a;transition:var(--transition)}.inline-japanese.svelte-10sp9x6:hover{background:#fe777c40;transform:scale(1.05)}.inline-japanese.orange.svelte-10sp9x6{background:#ed893626;color:#ed8936}.inline-japanese.orange.svelte-10sp9x6:hover{background:#ed893640}.inline-japanese.kanji.svelte-10sp9x6{background:#6b728026;color:#4a5568}.inline-japanese.kanji.svelte-10sp9x6:hover{background:#6b728040}.inline-japanese.white.svelte-10sp9x6{color:#fff;background:#fff3}.summary-card.svelte-10sp9x6{background:var(--food-gradient);color:#fff;padding:4rem;border-radius:24px;margin:6rem auto;box-shadow:0 15px 40px #fe777c4d;position:relative;overflow:hidden}.summary-card.svelte-10sp9x6: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-10sp9x6-rotate 20s linear infinite}@keyframes svelte-10sp9x6-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.summary-title.svelte-10sp9x6{text-align:center;font-size:2.8rem;margin-bottom:3rem;font-weight:800;position:relative;z-index:1}.summary-content.svelte-10sp9x6{display:grid;gap:2rem;position:relative;z-index:1}.rule-item.svelte-10sp9x6{display:flex;align-items:center;gap:2rem;padding:2rem;background:#ffffff1a;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-10sp9x6:hover{background:#ffffff26;transform:translateY(-2px)}.rule-icon.svelte-10sp9x6{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-10sp9x6{flex:1;font-size:1.7rem;line-height:1.6}.center.svelte-10sp9x6{text-align:center}.done.svelte-10sp9x6{display:inline-flex;align-items:center;justify-content:center;width:16rem;padding:1.5rem 0;background:linear-gradient(135deg,#fe777c,#ff9a56);color:#fff;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-10sp9x6: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-10sp9x6:hover:before{left:100%}.done.svelte-10sp9x6:hover{transform:translateY(-3px);box-shadow:var(--card-hover-shadow)}@media (min-width: 768px){.formality-variants.svelte-10sp9x6,.situations-grid.svelte-10sp9x6{grid-template-columns:repeat(2,1fr)}}@media (min-width: 992px){.situations-grid.svelte-10sp9x6{grid-template-columns:repeat(2,1fr);gap:4rem}}@media (max-width: 768px){.container.svelte-10sp9x6{padding:1.5rem}.main-image.svelte-10sp9x6{max-width:20rem}.japanese-word.svelte-10sp9x6{font-size:3rem;padding:.8rem 2rem}.content-card.svelte-10sp9x6{padding:2.5rem}.section-header.svelte-10sp9x6{font-size:2.4rem;flex-direction:column;gap:1rem}.summary-card.svelte-10sp9x6{padding:2.5rem}.rule-item.svelte-10sp9x6{flex-direction:column;text-align:center;gap:1rem}}@keyframes svelte-10sp9x6-transitionIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}