:root{--paper:#f7f0df;--surface:#fffbf3;--ink:#34252d;--muted:#6b535c;--accent:#875119;--line:#d9cbb8;--night:#34252d;--light:#fff9ed}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid #b16f27;outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.12;letter-spacing:-.03em}h1{font-size:clamp(3.5rem,7vw,6.4rem);margin:20px 0 26px}h1 em{font-weight:400}h2{font-size:clamp(2.2rem,4.2vw,3.6rem);margin:0 0 22px}h3{font-size:1.8rem;margin:0 0 16px}p{margin:0 0 20px}.wrap{max-width:1160px;margin:auto;padding:0 28px}.skip{position:absolute;left:20px;top:-100px;padding:12px;background:var(--ink);color:var(--light);z-index:5}.skip:focus{top:10px}.preview{padding:8px 20px;text-align:center;background:#e5d5bd;font-size:.85rem;color:var(--ink)}header{border-bottom:1px solid var(--line)}nav{min-height:86px;display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{font:1.65rem Georgia,serif;letter-spacing:-.03em;text-decoration:none;white-space:nowrap}.brand{display:inline-flex;align-items:center}.brand-icon{width:32px;height:32px;margin-right:10px;border-radius:8px;box-shadow:0 1px 2px #34252d26}h1:lang(zh-Hans),h1:lang(ja){word-break:keep-all;overflow-wrap:anywhere}.brand span{color:var(--accent)}.navlinks{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:.92rem}.navlinks a{text-decoration:none}.navlinks a[aria-current]{text-decoration:underline}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;max-width:100%;padding:13px 24px;background:var(--ink);color:var(--light);border-radius:99px;font-weight:650;line-height:1.35;text-decoration:none;text-align:center}.button:hover{background:#583e4b}.eyebrow{font:650 .78rem/1.5 ui-monospace,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;padding-top:60px;padding-bottom:70px}.hero-copy{min-width:0}.lead{font-size:1.2rem;line-height:1.7;color:var(--muted);max-width:570px}.small{font-size:.9rem;color:var(--muted)}.hero .small{margin-top:16px;max-width:470px}.hero-visual{margin:0;padding:26px;background:#ecdfc8;border-radius:10px}.hero-visual img{display:block;width:100%;max-width:300px;margin:auto;border-radius:30px;border:1px solid #cbb99f;box-shadow:0 20px 45px #34252d16}figcaption{margin:18px 0 0;font-size:.86rem;line-height:1.55;color:var(--muted)}.chapter{border-top:1px solid var(--line);padding:76px 0}.intro{max-width:760px}.intro p{color:var(--muted);font-size:1.1rem}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:38px}.card{border-top:2px solid var(--accent);padding-top:22px;min-width:0}.card p{color:var(--muted)}.number{display:block;margin-bottom:18px;font:600 .85rem ui-monospace,monospace;color:var(--accent)}.screens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:44px;max-width:760px}.screens figure{margin:0}.screens .screen{display:block;width:100%;max-width:280px;margin:auto;border-radius:26px;border:1px solid var(--line)}.question{padding:28px 32px;margin:38px 0 0;border:1px solid var(--line);border-radius:8px;max-width:820px;background:var(--surface)}.question blockquote{margin:8px 0 16px;font:1.8rem/1.35 Georgia,serif}.night{background:var(--night);color:var(--light);border-color:var(--night)}.night .intro p,.night p,.night li{color:#eadcde}.night .eyebrow,.night .number{color:#f0c28a}.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px;margin-top:40px}.plan{border-top:1px solid #927982;padding-top:24px;min-width:0}.plan h3{font-size:2.15rem;margin-top:14px}.plan ul{padding-left:22px;margin:0}.plan li{margin:10px 0}.night a{color:var(--light)}.plan-note{border-top:1px solid #927982;margin-top:30px;padding-top:24px;max-width:860px}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:650;min-height:32px}.faq details p{margin:16px 0 0;color:var(--muted)}.closing{padding:72px 28px;display:flex;align-items:center;justify-content:space-between;gap:35px}.closing h2{max-width:680px}.closing-cta{display:flex;align-items:center;gap:18px;flex-shrink:0}.closing-cta img{width:64px;height:64px;border-radius:15px;box-shadow:0 6px 16px #34252d1f}.closing p{color:var(--muted)}footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.88rem}.footer-inner{display:flex;gap:28px;justify-content:space-between;flex-wrap:wrap}.footerlinks{display:flex;gap:22px;flex-wrap:wrap}.page-head{padding:62px 0 38px;max-width:850px}.page-head h1{font-size:clamp(2.8rem,6vw,4.8rem)}.reading{max-width:840px;padding-bottom:60px}.reading h2{font-size:2.3rem;margin:42px 0 18px}.reading h3{font-size:1.65rem;margin-top:32px}.reading p,.reading li{color:var(--muted)}.reading li{margin:10px 0}.reading figure{margin:30px 0}.reading .screen{display:block;max-width:290px;width:100%;margin:auto;border-radius:26px;border:1px solid var(--line)}.flow{padding:18px 24px;border-left:3px solid var(--accent);background:var(--surface);margin:24px 0}.flow p{margin:8px 0}.flow h3{margin:0 0 10px}.back{display:inline-block;margin-bottom:24px}.empty{padding:70px 28px;min-height:50vh}.night .button{background:var(--light);color:var(--ink)}.night .button:hover{background:#f0c28a}
.flow h2{font-size:1.7rem;margin:0 0 12px}.navlinks a{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:760px){.wrap{padding:0 22px}nav{min-height:78px;align-items:flex-start;padding-top:20px;padding-bottom:20px;gap:16px}.brand{font-size:1.45rem}.navlinks{gap:0 16px;justify-content:flex-end;font-size:.86rem;max-width:225px}.hero{grid-template-columns:1fr;gap:32px;padding-top:38px;padding-bottom:42px}.hero-visual{max-width:380px;width:100%;margin:auto;padding:22px}.hero-visual img{max-width:300px}.hero h1{font-size:clamp(3.2rem,12vw,5.2rem)}.hero h1:lang(zh-Hans),.hero h1:lang(ja){font-size:clamp(2.2rem,10vw,4.4rem)}.chapter{padding:48px 0}.cards,.plans,.split{grid-template-columns:1fr;gap:30px}.cards{margin-top:30px}.screens{gap:20px;margin-top:32px}.question{padding:24px}.question blockquote{font-size:1.6rem}.closing{display:block;padding:48px 0}.closing .button{margin-top:12px}.closing-cta{margin-top:20px}.closing-cta .button{margin-top:0}.page-head{padding-top:38px}.page-head h1{font-size:clamp(2.6rem,10vw,4rem)}.reading h2{font-size:2rem}.footer-inner{display:block}.footerlinks{margin-top:20px}.flow{padding:18px}.lead{font-size:1.1rem}}
@media(max-width:360px){.navlinks{gap:8px 12px}.brand{font-size:1.3rem}nav{gap:12px}.wrap{padding:0 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Keep the closing CTA aligned with the page gutter at phone widths. */
@media(max-width:760px){.wrap.closing{padding-top:48px;padding-bottom:48px;padding-left:22px;padding-right:22px}}
@media(max-width:360px){.wrap.closing{padding-left:18px;padding-right:18px}}
.wrap.empty{padding-top:70px;padding-bottom:70px}
.language-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 20px;max-width:1160px;margin:auto;padding:8px 22px 14px;font-size:.9rem;min-height:0}
.language-nav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.language-nav a[aria-current]{text-decoration:underline;font-weight:650}
.legal-header{max-width:720px;margin:auto;padding:18px 24px 0;border:0}
.legal-header .language-nav{padding:8px 0 0;position:static;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.legal-header>a{display:inline-flex;align-items:center;min-height:44px}
.verified{font:600 .78rem/1.5 ui-monospace,monospace;letter-spacing:.06em;color:var(--accent);margin:0 0 28px}.reading table{width:100%;border-collapse:collapse;margin:24px 0 32px;font-size:.95rem}.reading th,.reading td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}.reading th{color:var(--ink);font-weight:650}.reading td{color:var(--muted)}
@media(max-width:760px){.reading table{display:block;overflow-x:auto}}