:root{--primary:#174b3c;--primary-light:#28624e;--primary-bg:#edf4ed;--text-main:#20312a;--text-sub:#43544b;--text-muted:#5f6c61;--bg-main:#f5f6ef;--bg-card:#fff;--accent-light:#c99238;--border-color:#d9dfd5;--control-border:#68776b;--warning-bg:#fff7e8;--warning-text:#835211;--error-bg:#fff0ee;--error-text:#982e23;--success-bg:#edf6ee;--success-text:#235d36;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--shadow:0 2px 6px rgba(23,48,34,.04)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg-main);color:var(--text-main);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;overflow-wrap:anywhere}a{color:var(--primary);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #9b661d;outline-offset:4px}img,svg{max-width:100%}img{height:auto}p{margin:0 0 18px}h1,h2,h3{line-height:1.4;letter-spacing:-.035em;margin:0 0 16px;font-weight:800}h1{font-size:38px}h2{font-size:26px}h3{font-size:21px}section{scroll-margin-top:110px}ul,ol{padding-left:24px}li{margin:8px 0}.container{width:min(100% - 40px,800px);margin-inline:auto}.site-header{position:sticky;top:0;z-index:30;background:#fbfcf7f5;border-bottom:1px solid var(--border-color);backdrop-filter:blur(12px)}.header-inner{width:min(100% - 40px,1000px);margin:auto;min-height:76px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:21px;font-weight:800;white-space:nowrap;letter-spacing:-.04em}.logo img{width:34px;height:34px}.logo small{display:block;font-size:10px;letter-spacing:.12em;font-weight:600;line-height:1.2;color:var(--text-muted)}.site-nav{margin-left:auto;display:flex;gap:24px;align-items:center}.site-nav a{font-size:15px;font-weight:700;text-decoration:none;padding:12px 0}.site-nav a[aria-current]{color:var(--primary);border-bottom:2px solid var(--primary)}.menu-button{display:none;background:white;border:1px solid var(--control-border);min-width:48px;min-height:44px;border-radius:8px;color:var(--primary);margin-left:auto}.skip-link{position:absolute;left:16px;top:-100px;background:var(--primary);color:white;padding:12px;z-index:50}.skip-link:focus{top:10px}.hero{padding:56px 0 24px;text-align:center}.eyebrow{font-size:13px;letter-spacing:.09em;color:var(--primary);font-weight:800;display:block;margin-bottom:16px}.hero h1{font-size:40px;margin-bottom:18px}.hero h1 em{color:var(--primary);font-style:normal}.hero p{max-width:620px;margin:0 auto 20px;color:var(--text-sub)}.hero-illustration{display:block;margin:28px auto 0;width:100%;border-radius:20px}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;background:var(--primary);color:white;border:2px solid var(--primary);border-radius:10px;font-weight:800;text-decoration:none;line-height:1.5;white-space:normal}.button.secondary{background:transparent;color:var(--primary);border-color:#9dac9c}.button.small{padding:9px 14px;font-size:14px;min-height:44px}.button.full{width:100%;margin-top:20px}.home-section{margin:32px 0 44px}.section-top{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:14px}.section-top h2{margin:0}.section-top a{font-size:14px;white-space:nowrap}.muted{color:var(--text-muted);font-size:14px}.card,.article-section,.calc-form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:26px;margin-bottom:20px;box-shadow:var(--shadow);min-width:0}.card h2,.card h3{margin-bottom:12px}.card>:last-child,.article-section>:last-child{margin-bottom:0}.link-card{display:flex;align-items:center;gap:18px;width:100%;padding:22px 24px;border:1px solid #cbd9cc;background:#f1f6f0;border-left:4px solid var(--primary);border-radius:12px;text-decoration:none;margin-bottom:16px;min-height:88px}.link-card .card-content{flex:1;min-width:0}.link-card strong{display:block;font-size:19px;line-height:1.5;margin-bottom:5px}.link-card p{color:var(--text-sub);font-size:15px;line-height:1.7;margin:0}.link-card .arrow{font-size:24px}.icon-tile{flex:none;width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#dfeadc;color:var(--primary);font-size:22px}.badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.02em;padding:3px 9px;background:#e7eee2;border-radius:6px;color:var(--primary)}.season-card{background:var(--primary);color:white;border-radius:18px;padding:26px;margin-bottom:20px}.season-card .eyebrow,.season-card .muted{color:#d6e7c8}.season-card a{color:white}.season-card .button{background:#eef4df;border-color:#eef4df;color:var(--primary)}.task-list{list-style:none;padding:0;margin:20px 0}.task-list li{padding:13px 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p{font-size:17px;color:var(--text-sub)}.meta{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-muted);margin:18px 0}.ad-placement{margin:32px 0;padding:16px 0;border-top:1px solid #e0e3da;border-bottom:1px solid #e0e3da;text-align:center}.ad-label{display:block;color:var(--text-muted);font-size:12px;letter-spacing:.08em;margin:0 0 10px}.adsbygoogle{display:block}.toc{background:white;border:1px solid var(--border-color);border-radius:14px;padding:24px;margin-bottom:24px}.toc h2{font-size:20px;margin-bottom:12px}.toc ol{padding-left:22px;margin:0}.toc li{margin:0}.toc a{display:block;min-height:44px;padding:9px 4px;font-size:15px;text-decoration:none}.article-section{margin-bottom:24px}.article-section h2{padding-bottom:14px;border-bottom:1px solid #e5e9df}.article-section h2 .section-number{font-size:13px;color:var(--text-muted);display:block;letter-spacing:.08em;margin-bottom:8px}.article-section p{line-height:1.9}.table-scroll{overflow-x:auto;margin:24px 0;border:1px solid var(--border-color);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:15px;text-align:left}th,td{padding:14px 16px;border-bottom:1px solid var(--border-color);vertical-align:top;min-width:110px}th{background:#edf2e8;font-weight:800}tr:last-child td{border-bottom:0}caption{text-align:left;padding:14px 16px;font-weight:700;background:white}.faq-list details{border-bottom:1px solid var(--border-color);padding:14px 0}.faq-list details:last-child{border-bottom:0}.faq-list summary{font-weight:700;cursor:pointer;min-height:44px;padding:8px 0;color:var(--primary)}.faq-list details p{margin:12px 0 4px}.source-item{padding:18px 0;border-bottom:1px solid var(--border-color)}.source-item:last-child{border-bottom:0}.source-item a{display:inline-block;margin-bottom:5px}.source-item p{font-size:14px;margin-bottom:8px}.source-url{font-size:13px;display:block;color:var(--text-muted)}.copy-button{background:white;color:var(--primary);border:1px solid var(--control-border);border-radius:8px;min-height:44px;padding:8px 14px;font-size:14px;margin-top:8px}.field{margin:20px 0}.field label{display:block;font-weight:700;margin-bottom:8px}.field input,.field select,.field textarea{display:block;width:100%;min-height:52px;border:2px solid var(--control-border);border-radius:9px;background:white;padding:11px 14px;color:var(--text-main);min-width:0}.field small{display:block;font-size:14px;color:var(--text-muted);margin-top:8px}.field [aria-invalid=true]{border-color:var(--error-text)}.field-error{display:block;color:var(--error-text);font-size:14px;margin-top:8px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.chip{background:#fff;border:1px solid #a9b7a6;color:var(--primary);border-radius:30px;padding:8px 14px;font-size:14px;min-height:44px}.chip[aria-pressed=true]{background:var(--primary);color:white;border-color:var(--primary)}.search-box{padding:24px;background:white;border:1px solid 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20px;margin:20px 0}.footer-links a{font-size:14px;min-height:44px;display:flex;align-items:center}.footer-copy{font-size:13px;color:var(--text-muted)}.status-message{margin:12px 0;color:var(--primary);font-size:14px}.back-top{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.plain-list{list-style:none;padding:0}.plain-list li{padding:12px 0;border-bottom:1px solid var(--border-color)}.step-list{list-style:none;padding:0;counter-reset:steps}.step-list li{counter-increment:steps;margin:16px 0;padding-left:42px;position:relative}.step-list li:before{content:counter(steps);position:absolute;left:0;top:2px;width:28px;height:28px;border-radius:50%;background:var(--primary);color:white;font-size:14px;text-align:center;line-height:28px}.site-stats{margin-top:16px;font-size:13px;color:var(--text-muted)}
@media(hover:hover){.button:hover{background:var(--primary-light);border-color:var(--primary-light)}.button.secondary:hover{background:#e3ecdd;color:var(--primary)}.link-card:hover{background:#e7efe1;border-color:#93ad94}.toc a:hover,.site-nav a:hover{text-decoration:underline}.copy-button:hover,.chip:hover{background:#edf2e7}}
@media(max-width:1060px){.header-inner{flex-wrap:wrap;gap:0;min-height:70px}.menu-button{display:block}.site-nav{display:none;width:100%;margin:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 0 18px}.site-nav.open{display:flex}.site-nav a{padding:12px 8px;min-height:44px}.site-nav a[aria-current]{border:0;background:var(--primary-bg);border-radius:8px}}
@media(max-width:600px){.container,.header-inner{width:calc(100% - 32px)}h1,.hero h1{font-size:29px}h2{font-size:24px}h3{font-size:20px}.hero{padding-top:36px}.hero p{font-size:16px}.hero-illustration{margin-top:24px}.card,.article-section,.calc-form-card,.result-card{padding:20px}.link-card{padding:18px;gap:12px}.link-card strong{font-size:18px}.icon-tile{width:40px;height:40px}.section-top{align-items:flex-start;flex-wrap:wrap;gap:8px}.geo-summary-box,.season-card,.toc,.search-box{padding:20px}.breadcrumb{margin-top:22px}.page-heading p{font-size:16px}.logo{font-size:20px}.hero-actions .button{flex:1}.month-nav a{min-width:48px}.article-section h2{font-size:23px}th,td{padding:12px}.ad-placement{margin:28px 0}.result-number{font-size:34px}}
@media(max-width:350px){.container,.header-inner{width:calc(100% - 28px)}.card,.article-section,.calc-form-card,.result-card{padding:18px}.link-card .icon-tile{display:none}.hero-actions{display:block}.hero-actions .button{display:flex;margin-bottom:10px}.page-heading h1,.hero h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none;transition:none}}
@media print{.site-header,.site-footer,.ad-placement,.copy-button,.hero-actions,.menu-button{display:none}.container{width:100%;max-width:none}.card,.article-section{box-shadow:none;break-inside:avoid}body{background:white;font-size:12pt}a{color:inherit}.faq-list details{display:block}.faq-list details p{display:block}}

.direct-answer{margin:22px 0 0;padding:22px 24px;background:var(--primary-bg);border:1px solid var(--border-color);border-left:4px solid var(--primary);border-radius:0 var(--radius-md) var(--radius-md) 0}
.direct-answer h2{font-size:19px;color:var(--primary);margin:0 0 12px;line-height:1.5}
.page-heading .direct-answer .answer-text{font-size:18px;color:var(--text-main);line-height:1.8;margin:0 0 12px}
.page-heading .direct-answer .answer-scope{font-size:14px;color:var(--text-sub);margin:0 0 10px;line-height:1.7}
.answer-scope strong{color:var(--primary);margin-right:5px}
.answer-source{font-size:14px;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.feed-links{font-size:14px;margin:22px 0}
@media(max-width:600px){.direct-answer{padding:18px 16px}.direct-answer h2{font-size:17px}.page-heading .direct-answer .answer-text{font-size:16px}}
.page-heading .direct-answer .answer-evidence{font-size:13px;color:var(--text-muted);margin:0;line-height:1.7}