:root{--ink:#203743;--muted:#586a66;--paper:#f8f6f0;--line:#d8ded4;--sage:#879a8a;--gold:#b39a56}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}button,textarea{font:inherit}a:focus-visible,button:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.site-header{max-width:1200px;margin:auto;padding:28px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:20px;letter-spacing:.04em;font-weight:650}.brand small{display:block;margin-top:7px;color:var(--muted);font-weight:400;font-size:11px;letter-spacing:.12em}.brand-mark{font-size:34px;color:var(--sage)}.instagram{font-size:13px;white-space:nowrap;text-decoration:none}.topic-nav{max-width:1120px;margin:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:36px;padding:19px 0}.topic-nav a{font-size:13px;color:var(--muted);text-decoration:none}.topic-nav a[aria-current]{font-weight:700;color:var(--ink)}.topic-nav a[aria-current]:after{content:"";display:block;background:var(--gold);height:2px;margin-top:7px}main{max-width:1120px;margin:auto}.article-intro{max-width:820px;padding:64px 0 48px;margin-left:280px}.eyebrow{font-size:11px;letter-spacing:.13em;color:var(--muted);font-weight:600;line-height:1.8}.eyebrow span{padding:0 8px;color:var(--sage)}h1{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(28px,3.3vw,41px);font-weight:700;line-height:1.65;letter-spacing:.03em;margin:20px 0 24px;overflow-wrap:anywhere}.description{font-size:15px;line-height:2;color:var(--muted);max-width:660px}.byline{margin-top:26px;font-size:11px;color:var(--muted);line-height:1.8}.byline span{margin:0 9px}.reading-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:60px;align-items:start}.contents{position:sticky;top:28px;padding:22px 0;border-top:2px solid var(--sage);font-size:12px;color:var(--muted);line-height:1.8}.contents summary{font-weight:700;color:var(--ink);cursor:pointer}.contents ol{list-style:none;padding:8px 0 0;margin:0;counter-reset:toc}.contents li{padding:9px 0;border-bottom:1px solid var(--line);counter-increment:toc}.contents li a{text-decoration:none;display:grid;grid-template-columns:22px 1fr;gap:8px}.contents li a:before{content:counter(toc,decimal-leading-zero);font-size:10px;color:var(--sage);padding-top:2px}.contents a:hover{text-decoration:underline}.contents-note{font-size:11px;margin-top:23px;color:var(--sage);line-height:1.9}.article-body{min-width:0;font-size:16px;line-height:2.1;max-width:760px;padding-bottom:40px;overflow-wrap:anywhere}.cover{margin:0 0 40px;border:1px solid var(--line)}.cover img{display:block;width:100%;height:auto}.article-body p{margin:0 0 27px}.article-body h2{font-size:24px;line-height:1.7;font-weight:650;margin:64px 0 27px;padding-top:23px;border-top:1px solid var(--line);letter-spacing:.02em}.article-body h3{font-size:19px;margin:36px 0 18px;line-height:1.8}.article-body ul{padding-left:1.4em;margin:24px 0 32px}.article-body li{padding:3px 0}.memo{margin:32px 0;background:#eeefe7;border:1px solid #d6ddcf;padding:24px}.memo-top{display:flex;gap:14px;align-items:center;justify-content:space-between;font-size:12px;line-height:1.6;margin-bottom:16px}.memo button{border:0;border-radius:3px;color:white;background:var(--ink);font-size:12px;font-weight:600;padding:12px 16px;cursor:pointer;white-space:nowrap;min-height:44px}.memo button:hover{background:#37564d}.memo textarea{display:block;width:100%;padding:20px;background:#fffefb;border:1px solid var(--line);color:var(--ink);font-size:14px;line-height:1.9;resize:vertical;border-radius:0}.memo .copy-status{min-height:20px;font-size:12px;color:#405c48;margin:9px 0 0}.editor-note{border-left:3px solid var(--sage);padding:24px 28px;background:#eff0e9;margin:68px 0 0}.editor-note h2{border:0;padding:0;margin:9px 0 18px;font-size:21px}.editor-note p{font-size:13px;line-height:1.95;margin-bottom:14px}.editor-note a{font-size:13px;font-weight:600}.related{border-top:1px solid var(--line);padding:55px 0 70px}.section-heading h2{font-size:25px;margin:10px 0 28px;letter-spacing:.02em}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.related-link{display:block;text-decoration:none;border-top:2px solid var(--sage);padding:26px 0}.related-link h3{font-size:21px;line-height:1.7;margin:15px 0}.related-link p{font-size:13px;line-height:1.9;color:var(--muted)}.read-link{display:inline-block;font-size:13px;margin-top:16px;font-weight:650}.related-link:hover .read-link{text-decoration:underline}.read-link span{padding-left:15px}footer{border-top:1px solid var(--line);max-width:1120px;margin:0 auto;padding:35px 0 28px}.footer-brand{font-size:16px;font-weight:650;text-decoration:none}footer p{font-size:12px;color:var(--muted);line-height:1.9;margin:14px 0 27px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);line-height:1.8}.footer-bottom small{font-size:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100px;left:20px;background:white;padding:12px;z-index:9}.skip-link:focus{top:10px}@media(max-width:1200px){main,.topic-nav,footer{margin-left:32px;margin-right:32px}.article-intro{margin-left:240px}.reading-layout{grid-template-columns:200px minmax(0,1fr);gap:40px}}@media(max-width:850px){.site-header{padding:24px 24px}.brand{font-size:17px}.article-intro{margin-left:0;max-width:720px;padding:42px 0 30px}.reading-layout{display:block}.contents{position:static;margin-bottom:30px;padding:20px 22px;border:1px solid var(--line);background:#f0f1e9}.contents ol{columns:2;column-gap:26px}.contents li{break-inside:avoid}.contents-note{display:none}.article-body{max-width:none}.related{padding-top:35px}.related-link h3{font-size:19px}}@media(max-width:540px){.site-header{padding:20px 20px;gap:12px}.brand{font-size:14px;gap:9px;letter-spacing:.01em}.brand small{font-size:9px;letter-spacing:.04em}.brand-mark{font-size:26px}.instagram{font-size:10px}.topic-nav,main,footer{margin-left:22px;margin-right:22px}.topic-nav{gap:0;justify-content:space-between;padding:16px 0}.topic-nav a{font-size:11px}.article-intro{padding:34px 0 24px}h1{font-size:27px;line-height:1.65;margin:16px 0 20px;letter-spacing:.015em}.description{font-size:14px;line-height:1.95}.byline{font-size:10px;margin-top:22px}.contents{font-size:12px;padding:18px}.contents ol{columns:1}.article-body{font-size:15px;line-height:2.05}.article-body h2{font-size:21px;line-height:1.7;margin-top:45px}.article-body h3{font-size:18px}.cover{margin-bottom:28px}.memo{padding:18px 15px;margin-left:-3px;margin-right:-3px}.memo-top{align-items:flex-start;flex-direction:column;gap:10px}.memo textarea{padding:15px 12px;font-size:13px}.editor-note{padding:22px 20px;margin-top:45px}.related-grid{grid-template-columns:1fr;gap:0}.related-link{padding:24px 0}.related{padding-bottom:20px}.footer-bottom{flex-direction:column;gap:15px}.footer-brand{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.site-header,.topic-nav,.contents,.related,footer,.memo button{display:none}.reading-layout{display:block}.article-intro{margin:0}.article-body{max-width:none}.memo textarea{border:0}body{background:white}}

/* Compact navigation and clear disclosures for service guides. */
.topic-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 28px;padding:12px 0}.guide-nav,.service-nav{display:flex;align-items:center;gap:24px}.topic-nav a{display:flex;align-items:center;min-height:44px;line-height:1.5;position:relative;white-space:nowrap}.topic-nav a[aria-current]:after{position:absolute;left:0;right:0;bottom:2px;margin:0}.nav-caption{font-size:10px;color:var(--muted);white-space:nowrap}.service-nav{gap:18px}.page-ad-notice{background:#e8eee5;border-bottom:1px solid #ced8c9;color:#203d32;font-size:12px;line-height:1.8;font-weight:600;padding:10px 24px;text-align:center}.ad-caption{display:block;font-size:11px;line-height:1.7;font-weight:600;color:#536343;letter-spacing:.02em}.service-choices{margin-top:55px;padding:26px;background:#eeefe7;border:1px solid var(--line)}.article-body .service-choices h2{margin:10px 0 18px;padding:0;border:0;font-size:22px}.service-choices>p{font-size:14px}.article-body .service-choices ul{list-style:none;margin:0;padding:0}.service-choices li{padding:18px 0;border-top:1px solid #ced8c9}.service-choices li:last-child{padding-bottom:0}.service-choices li>a{font-size:17px;font-weight:650;display:inline-block;min-height:44px;padding:5px 0}.choice-description{display:block;font-size:13px;line-height:1.9;margin:3px 0 10px;color:var(--muted)}.affiliate-panel{margin:48px 0 40px;border:1px solid #a9b9a1;background:#edf1e8;padding:28px}.article-body .affiliate-panel h2{margin:10px 0 20px;border:0;padding:0;font-size:22px}.affiliate-panel>p{font-size:14px}.affiliate-panel .ad-caption{font-size:12px;margin-bottom:10px}.affiliate-code{margin:24px 0}.affiliate-code>a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;max-width:100%;padding:13px 24px;background:#254638;color:#fff;border-radius:3px;font-weight:650;font-size:15px;line-height:1.7;text-decoration:underline;text-underline-offset:5px}.affiliate-code>a:hover{background:#355a46}.article-body .affiliate-footnote{font-size:12px;line-height:1.9;color:var(--muted);margin:16px 0 0}.source-note{margin-top:40px;padding-top:10px}.article-body .source-note h2{font-size:19px;margin:20px 0 18px}.source-note p,.source-note li{font-size:12px;line-height:1.9}.source-note a{display:inline-block;padding:5px 0;overflow-wrap:anywhere}.article-body .source-note ul{margin:10px 0 25px;padding-left:1.3em}.related-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}.related-link .ad-caption{margin-top:14px}.service-nav a{font-size:12px}
@media(max-width:850px){.topic-nav{display:block}.guide-nav{justify-content:space-between;gap:16px}.service-nav{border-top:1px solid var(--line);margin-top:7px;padding-top:7px;justify-content:flex-start;gap:22px}.page-ad-notice{text-align:left}}
@media(max-width:540px){.topic-nav{padding:6px 0}.guide-nav{gap:8px}.topic-nav a{font-size:11px;white-space:normal}.service-nav{gap:14px;flex-wrap:wrap}.nav-caption{flex-basis:100%;margin-top:3px;font-size:10px}.service-nav a{padding:4px 0;margin-top:-9px}.page-ad-notice{padding:9px 20px;font-size:11px}.service-choices,.affiliate-panel{padding:22px 18px}.article-body .service-choices h2,.article-body .affiliate-panel h2{font-size:20px}.affiliate-code>a{width:100%;padding:13px 15px}.related-grid{grid-template-columns:1fr}}
@media print{.page-ad-notice{border:1px solid #777;background:white}.affiliate-code>a{background:white;color:black;border:1px solid #777}}
