/* UX corrections shared by the independent proposal. */
:root{--reading:65ch}
html{scroll-padding-top:100px}
.footer-bottom{font-size:.875rem;color:#61677d}
.footer-top a:not(.logo),.footer-top span,.footer-top p{font-size:.875rem}
.header .nav a,.nav-discover>summary{font-size:.875rem;min-height:44px}
.header-inner{gap:18px}.header .logo img{width:166px}
.header .nav a{padding-inline:9px}.nav-discover>summary{padding-inline:9px}
.header .nav a.nav-ava{background:var(--blue);color:white;border-radius:4px;margin-inline-start:8px;padding-inline:15px}
.header .nav a.nav-ava.active:after{display:none}
.bis-hero:before{background:linear-gradient(135deg,#f7f8fc,#eef1fa)}
.bis-hero h1{font-size:clamp(2.25rem,4vw,3.625rem)}
.bis-diag-shortcut{display:block;padding:16px;border:1px solid #d8dced;background:#f5f6fc;margin-block:6px 16px;color:var(--blue);text-decoration:none;line-height:1.5}
.bis-diag-shortcut span,.bis-diag-shortcut b,.bis-diag-shortcut small{display:block}
.bis-diag-shortcut span{font-size:.875rem}.bis-diag-shortcut b{font-size:1rem;margin-top:4px}.bis-diag-shortcut small{font-size:.75rem;color:var(--muted);margin-top:4px}
.bis-diag-shortcut:hover b{text-decoration:underline;text-underline-offset:4px}
.bis-proof .trust-section{padding-block:36px 20px}
.bis-proof .trust-heading h2{font-size:clamp(1.375rem,2.1vw,1.875rem);max-width:760px}
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.method-grid article{padding:28px 28px 20px 0;min-width:0}
.method-grid article+article{border-inline-start:1px solid var(--line);padding-inline-start:28px}
.method-grid span{font-size:.875rem;color:var(--red);font-weight:700}
.method-grid h3{font:700 1.4rem/1.3 Manrope,Arial,sans-serif;color:var(--blue);margin:24px 0 14px}
.method-grid p{font-size:1rem;color:var(--muted)}.method-grid b{font-size:.875rem;color:var(--blue)}
.method-links{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap;margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.method-links a{min-height:44px;display:inline-flex;align-items:center;font-size:.875rem}
.mobile-news-more{display:none}
.ava-page .topbar{display:none}.ava-page .orientation-main{padding-block:32px 56px}
.ava-page .orientation-main>.container{max-width:840px}
.ava-page .orientation-heading h1{font-size:clamp(1.6rem,3.4vw,2.25rem);line-height:1.25}
.ava-page .orientation-heading>p:last-child{margin:10px 0 16px;font-size:1rem}
.ava-page .orientation-heading .kicker{font-size:.75rem}
.ava-page .orientation-layout{display:block}
.ava-context-bar{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:8px;position:relative;z-index:5}
.ava-context-bar>a,.ava-paths>summary{min-height:44px;display:flex;align-items:center;font-size:.875rem;font-weight:650;color:var(--blue)}
.ava-paths>summary{cursor:pointer;gap:10px;list-style:none}.ava-paths>summary:after{content:'⌄'}.ava-paths[open]>summary:after{content:'⌃'}
.ava-path-menu{background:white;border:1px solid var(--line);padding:20px;box-shadow:0 12px 36px #11142b18;position:absolute;left:0;right:0;top:50px;max-height:65vh;overflow:auto}
.ava-path-menu .path-picker{grid-template-columns:repeat(3,minmax(0,1fr))}
.ava-path-menu .path-picker button{min-height:60px}.ava-path-menu .ava-diag-entry{margin-bottom:16px}
.ava-draft-note{font-size:.875rem;line-height:1.5;color:var(--muted);margin:0 0 14px}
.ava-draft-note:empty{display:none}
.ava-page .ava-question{scroll-margin-top:100px}
.ava-review-group{margin:24px 0;border-top:1px solid var(--line);padding-top:20px}
.ava-review-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}
.ava-review-heading h3{font:700 1.125rem Manrope,Arial,sans-serif;margin:0;color:var(--blue)}
.ava-review-heading button{margin:0;min-height:44px}
.ava-review-group .ava-summary{margin-top:8px}
.ava-cancel-edit{margin-top:12px}
.ava-page .ava-field input,.ava-page .ava-field textarea,.ava-page .ava-field select{font-size:1rem;min-height:48px}
.ava-page .ava-field{font-size:1rem}.ava-page .ava-choice{min-height:48px;font-size:1rem}
.ava-page .ava-hint,.ava-page .ava-ack{font-size:.875rem}
.ava-page .ava-bottom button{min-height:44px}
.ava-paths summary:focus-visible,.ava-context-bar a:focus-visible,.ava-review-group button:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.ava-review-group [hidden]{display:none!important}
@media(max-width:1240px){
 .header{height:72px}.header-inner{justify-content:space-between;gap:12px}.header .logo img{width:166px}
 .nav-toggle{display:block}.nav{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:14px 18px 22px;box-shadow:0 22px 45px #11142b1f;flex-direction:column;align-items:stretch;max-height:calc(100dvh - 72px);overflow:auto;margin:0}
 .nav.open{display:flex}.header .nav a,.nav-discover>summary{font-size:1rem;padding:10px 12px;min-height:44px}
 .nav-discover>summary{justify-content:space-between}.nav a.active:after{bottom:2px;left:12px;right:auto;width:26px}
 .header .nav a.nav-ava{margin:10px 0 0}.discover-panel{position:static;box-shadow:none;border:0;width:auto;min-width:0;padding:8px;background:#f5f7fb}
 .language-switcher{margin-inline-start:auto}.subnav{top:72px}
}
@media(max-width:820px){
 .bis-hero-grid{padding-block:28px;gap:20px}.bis-hero h1{font-size:2.3rem;margin-bottom:16px}.bis-hero-note{margin-top:14px}
 .bis-choices{box-shadow:none}.bis-choice{padding-block:15px}.bis-proof strong{font-size:1.75rem}
 .method-grid{grid-template-columns:1fr}.method-grid article,.method-grid article+article{padding:22px 0;border-inline-start:0;border-bottom:1px solid var(--line)}
 .method-grid h3{margin:12px 0}.method-links{gap:12px;margin-top:12px}
 .ava-context-bar{gap:14px}.ava-context-bar>a{max-width:190px;text-align:end;justify-content:end}
 .ava-page .orientation-main{padding-top:20px}.ava-page .ava-top{padding:14px 20px}
 .ava-page .ava-phases{padding-top:14px}.ava-path-menu .path-picker{grid-template-columns:1fr}
}
@media(max-width:620px){
 .home-linkedin .linkedin-native-card:nth-child(n+2){display:none}.home-linkedin .linkedin-native-grid{grid-template-columns:minmax(0,1fr)}
 .mobile-news-more{display:inline-flex;align-items:center;min-height:44px;margin-top:22px}
 .ava-launcher{bottom:14px;right:14px;padding:10px}.ava-launcher>b{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
 .ava-launcher>span{width:32px;height:32px}.footer{padding-bottom:90px}
 .bis-hero h1{font-size:2.1rem}.bis-hero .lead{line-height:1.5}.bis-assistant-note{padding-block:12px}
 .bis-choice h3{font-size:1.2rem}.bis-diag-shortcut{padding:12px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.button,.reveal{transition:none}}

@media(max-width:450px){.header .logo img{width:140px}.header-inner{gap:10px}.ava-context-bar>a{max-width:158px;font-size:.8125rem}.ava-paths>summary{font-size:.875rem}.ava-review-heading{align-items:flex-start}.ava-review-heading h3{max-width:180px}}

/* Multilingual switcher (active links) */
.language-option{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:49px;padding:12px;font:500 16px/1.4 Inter,Arial,sans-serif;border-radius:6px;border-bottom:1px solid #edf0f7;color:var(--ink);text-decoration:none}
.language-option:hover,.language-option:focus-visible{background:#f4f6ff;color:var(--blue)}
.language-current{text-decoration:none}
.language-list [lang=ar]{font-family:Tahoma,Arial,sans-serif;font-size:20px}
.language-list [lang=zh-Hans]{font-family:'Noto Sans CJK SC','Microsoft YaHei',sans-serif}
/* RTL */
html[dir=rtl] body{font-family:Tahoma,'Segoe UI',Arial,sans-serif}
html[dir=rtl] .language-panel{text-align:right}
html[dir=rtl] .kicker i{margin-inline:0 10px}
html[dir=rtl] .nav-toggle{margin-inline-start:auto;margin-inline-end:0}
/* CJK */
html[lang=zh-Hans] body{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:0}

.footer-legal a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.legal-body h2{margin-top:32px;font-size:22px}
.legal-body p,.legal-body li{font-size:16px;line-height:1.65}
.legal-body ul{padding-inline-start:22px}

.eci-status{min-height:1.4em;color:var(--muted)}
.eci-ref{font-weight:700;color:var(--blue)}

/* AVA portrait */
.ava-launcher>span img,.ava-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.ava-launcher>span,.ava-avatar{overflow:hidden;padding:0;background:#0b1630}
.orientation-heading.has-portrait{display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:center;margin-bottom:8px}
.ava-portrait{width:120px;height:120px;border-radius:50%;object-fit:cover;object-position:50% 35%;box-shadow:0 12px 40px #0a1a4d40,0 0 0 4px #fff,0 0 0 6px #c8d3ff}
.ava-team{display:grid;grid-template-columns:200px 1fr;gap:36px;align-items:center}
.ava-team-face{width:200px;height:200px;border-radius:50%;object-fit:cover;object-position:50% 35%;box-shadow:0 12px 40px #0a1a4d40,0 0 0 5px #fff,0 0 0 7px #c8d3ff}
.cta-ava .cta-grid{grid-template-columns:150px 1fr 1fr;align-items:center}
.cta-ava-face{width:150px;height:150px;border-radius:50%;object-fit:cover;object-position:50% 35%;box-shadow:0 12px 40px #00000059,0 0 0 4px #ffffff33}
@media (max-width:820px){.orientation-heading.has-portrait{grid-template-columns:84px 1fr;gap:18px}.ava-portrait{width:84px;height:84px}.ava-team{grid-template-columns:1fr}.ava-team-face{width:140px;height:140px}.cta-ava .cta-grid{grid-template-columns:1fr}.cta-ava-face{width:110px;height:110px}}

/* AVA launcher v2 */
.ava-launcher{background:#0b1630;border:2px solid #fff;padding:5px 16px 5px 5px;gap:12px;box-shadow:0 10px 30px #0a1a4d59,0 0 0 1px #0b163033}
.ava-launcher>span{width:46px;height:46px;background:#0b1630;box-shadow:inset 0 0 0 1px #6fd3ff55}
.ava-launcher>b{font:700 14px/1.2 Manrope,Arial,sans-serif;color:#fff}
.ava-launcher:hover{box-shadow:0 14px 36px #0a1a4d80,0 0 0 4px #6fd3ff33}
@media (max-width:820px){.ava-launcher{padding:4px;border-width:2px}.ava-launcher>span{width:52px;height:52px}.ava-launcher>b{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}}
/* AVA page hero */
.orientation-heading.has-portrait{grid-template-columns:132px 1fr;gap:32px}
.ava-portrait{width:132px;height:132px;background:#0b1630;box-shadow:0 14px 40px #0a1a4d40,0 0 0 4px #fff,0 0 0 6px #6fd3ff66}
.ava-avatar{box-shadow:0 0 0 2px #6fd3ff66}
@media (max-width:820px){.orientation-heading.has-portrait{grid-template-columns:1fr;justify-items:start;gap:16px}.ava-portrait{width:96px;height:96px}}

.ava-portrait,.ava-team-face,.cta-ava-face{object-position:50% 46%}

/* Book popup */
.hxt-book-overlay{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:16px;background:#0b163099;backdrop-filter:blur(3px);animation:hxtFade .35s ease}
.hxt-book{position:relative;display:grid;grid-template-columns:210px 1fr;gap:28px;max-width:720px;width:100%;padding:28px;background:#fff;border-radius:16px;border-top:4px solid var(--blue);box-shadow:0 30px 80px #0b163066;animation:hxtUp .4s ease}
.hxt-book-cover{width:210px;height:auto;border-radius:6px;box-shadow:0 14px 34px #0b163040;align-self:center}
.hxt-book-kicker{margin:0 0 6px;font:700 12px/1.3 Inter,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--red,#d0021b)}
.hxt-book h2{margin:0;font:800 34px/1.05 Manrope,Arial,sans-serif;letter-spacing:-.03em;color:var(--blue)}
.hxt-book-sub{margin:2px 0 10px;font:600 20px/1.2 Manrope,Arial,sans-serif;color:var(--ink)}
.hxt-book-author{margin:0 0 12px;font-size:14px;color:var(--muted)}
.hxt-book-text{margin:0 0 20px;font-size:15px;line-height:1.55;color:var(--ink)}
.hxt-book-actions{display:flex;flex-wrap:wrap;gap:12px}
.hxt-book-close{position:absolute;top:10px;inset-inline-end:10px;width:36px;height:36px;border:0;border-radius:50%;background:#f2f4ff;color:var(--blue);font:400 24px/1 Arial,sans-serif;cursor:pointer}
.hxt-book-close:hover{background:#e3e7ff}
html.hxt-book-open{overflow:hidden}
@keyframes hxtFade{from{opacity:0}to{opacity:1}}@keyframes hxtUp{from{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}
@media (max-width:720px){.hxt-book{grid-template-columns:1fr;gap:16px;padding:22px 18px 18px;max-height:calc(100vh - 32px);overflow:auto}.hxt-book-cover{width:120px;justify-self:center}.hxt-book h2{font-size:28px}.hxt-book-sub{font-size:17px}}