/* V4: warm paper / a screen in a midnight room. */
.version-four [hidden]{display:none!important}
.version-four .hero h1 em{font-style:italic;font-weight:400;color:var(--harbour)}
.v4-dark-hero{isolation:isolate}
.v4-pointer-light{position:absolute;left:0;top:0;width:650px;height:650px;margin:-325px;pointer-events:none;opacity:0;background:radial-gradient(circle,#7CACDC24,transparent 65%);transition:opacity .4s;z-index:0}
.v4-pointer-light.on{opacity:1}
@media(prefers-reduced-motion:reduce){.version-four .v4-pointer-light{display:none}}
.version-four{padding-bottom:calc(108px + env(safe-area-inset-bottom,0px))}
html:has(.version-four){scroll-padding-bottom:120px}










.version-four .v4-text-button{border:0;border-bottom:1px solid currentColor;background:transparent;color:inherit;font:inherit;line-height:1.4;padding:.6rem 0;min-height:44px;cursor:pointer;text-align:left;text-decoration:none}
.version-four .ctas{display:flex;gap:1.3rem;flex-wrap:wrap;align-items:center}
.version-four .form .row2{align-items:start}
.version-four .form .field{align-content:start}
.version-four .form .field input{box-sizing:border-box;height:3.125rem}
.version-four .v4-dark-hero,.version-four .v4-dark-section{scroll-margin-top:6rem}
html[data-world=other]:root{color-scheme:dark;--ink:#E7EDF5;--ink-2:#BBC9DC;--ink-3:#A8B9D0;--paper:#080F1C;--paper-2:#111D30;--paper-3:#142238;--harbour:#B2D5FA;--text-primary:#E7EDF5;--text-secondary:#BBC9DC;--text-muted:#A8B9D0;--surface-base:#080F1C;--surface-card:#111D30;--surface-elevated:#142238;--border-default:#7B91AA;--rule-ui:#61738B;--rule:#28394F;--role-link:#B2D5FA;--brand-accent:#B2D5FA;--brand-on-accent:#080F1C;--focus-ring-color:#B2D5FA}
html[data-world=other] .version-four{background:#080F1C;color:#E7EDF5}
html[data-world=other] .version-four .site-head{background:rgba(8,15,28,.97);color:#E7EDF5;border-color:#28394F}
html[data-world=other] .version-four .foot{background:#080F1C;color:#BBC9DC;border-color:#28394F}
html[data-world=other] .version-four .btn-primary,html[data-world=other] .version-four .btn-nav{background:#B2D5FA;color:#080F1C;border-color:#B2D5FA}
html[data-world=other] .version-four a{color:#B2D5FA}
html[data-world=other] .version-four .btn-primary,html[data-world=other] .version-four a.btn-nav{color:#080F1C}
.v4-dark-hero{overflow:hidden;background:radial-gradient(ellipse at 83% 55%,#172b48 0,transparent 55%),#080F1C;padding:5rem 0 4rem;min-height:690px;box-sizing:border-box}
.v4-dark-hero>.wrap{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:3rem}
.v4-dark-intro{position:relative;z-index:1}
.v4-dark-intro h1{font:400 clamp(2.8rem,4.8vw,5.3rem)/1.06 var(--font-display);letter-spacing:-.035em;margin:1.5rem 0;max-width:15ch;color:#E7EDF5}
.v4-dark-intro h1 em{font-weight:400;color:#B2D5FA}
.v4-dark-intro .lead-p{max-width:43ch;color:#BBC9DC}
.v4-dark-intro .ctas{margin:2rem 0}
.version-four .v4-quiet{font-size:.92rem;line-height:1.6;color:#A8B9D0}
.version-four .label{line-height:1.5}
.v4-night-scene{height:470px;position:relative;display:flex;align-items:center;justify-content:center}
.night-time{position:absolute;top:0;left:5%;font:300 clamp(4rem,8vw,8rem)/1 var(--font-body);letter-spacing:-.06em;color:#8AABCF;opacity:.35}
.night-phone{position:relative;width:200px;height:360px;border:2px solid #6585AB;border-radius:30px;background:linear-gradient(155deg,#182d4c,#080F1C);box-shadow:0 0 70px 15px #487ebb25,20px 40px 60px #0008;transform:rotate(12deg);padding:70px 15px 20px;box-sizing:border-box}
.night-message{display:block;background:#203652;border:1px solid #3e597a;border-radius:9px;margin:14px 0;padding:12px;color:#C8D9EC;font-size:.9rem}
.night-message:nth-of-type(3){opacity:.7}.night-message:nth-of-type(4){opacity:.4}
.night-caption{position:absolute;bottom:0;right:0;font-size:.7rem;letter-spacing:.18em;line-height:1.8;color:#A8B9D0}
.v4-dark-section{padding:6rem 0;border-top:1px solid #28394F;background:radial-gradient(ellipse at 5% 50%,#13223855,transparent 55%)}
.v4-dark-section>.wrap{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1fr);gap:4rem}
.v4-dark-section h2{font:400 clamp(2rem,3.5vw,3.35rem)/1.1 var(--font-display);letter-spacing:-.025em;margin:0 0 1.6rem;color:#E7EDF5}
.v4-dark-section h3{font:600 1.1rem/1.4 var(--font-body);margin:0 0 .6rem}
.v4-dark-section p{line-height:1.65}
.v4-aside-line{font:400 2rem/1.35 var(--font-display);color:#A8B9D0;margin-top:3rem}
.v4-costs{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:2rem 0}.v4-costs>div{border-top:1px solid #61738B;padding-top:1.2rem}.v4-costs p{font-size:1rem;color:#BBC9DC;margin:0}
.v4-gallery-section>.wrap{display:block}.v4-gallery-section h2{max-width:24ch}.v4-phone-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1.3rem;align-items:start;margin-top:3rem}
.v4-phone-card{min-width:0}.v4-phone-card summary{list-style:none;cursor:pointer}.v4-phone-card summary::-webkit-details-marker{display:none}.v4-phone-card summary:focus-visible{outline:3px solid #B2D5FA;outline-offset:8px;border-radius:8px}
.v4-phone{display:block;position:relative;width:100%;max-width:220px;height:365px;margin:0 auto 1.8rem;padding:14px 12px 22px;box-sizing:border-box;border:2px solid #6C839F;border-radius:27px;background:linear-gradient(155deg,#1A2A42,#0B1423);box-shadow:0 12px 35px #0007,0 0 25px #739dcc16;transition:box-shadow .2s,border-color .2s;overflow:hidden}
.v4-phone-card summary:hover .v4-phone,.v4-phone-card[open] .v4-phone{border-color:#B2D5FA;box-shadow:0 12px 35px #0007,0 0 35px #739dcc35}
.phone-status{display:flex;justify-content:space-between;font-size:.65rem;color:#D8E5F6;font-weight:600}.phone-island{position:absolute;top:10px;left:39%;width:22%;height:9px;border-radius:10px;background:#050912}.phone-home{position:absolute;bottom:8px;left:32%;width:36%;height:3px;background:#B2C8E3;border-radius:3px}
.phone-ui{display:flex;flex-direction:column;gap:12px;font-size:.73rem;line-height:1.4;margin-top:20px;color:#E7EDF5}.mock-app{display:flex;justify-content:space-between;font-size:.7rem;letter-spacing:.08em;font-weight:600}.mock-app b,.mock-alert{color:#E7837B}.mock-photo{height:105px;display:flex;align-items:end;padding:10px;background:linear-gradient(150deg,#72869f 0%,#263d54 40%,#c2a083 41%,#526679 65%,#18283c 66%);border-radius:3px}.mock-photo>span{background:#080F1Cbb;padding:3px;font-size:.68rem}.mock-post{padding:10px;background:#1A2A40;border:1px solid #34465D;border-radius:4px}.mock-action{display:block;padding:9px;border:1px solid #627D9E;text-align:center;border-radius:4px;color:#CADCF1;margin-top:auto}.mock-score{font:400 2.7rem/1.2 var(--font-display);text-align:center;padding:10px}.mock-money{font-size:1.6rem}.mock-alert{font-weight:600;letter-spacing:.09em;font-size:.65rem}.mock-news{font:400 1.7rem/1.1 var(--font-display);padding:12px 0}.mock-orb{font-size:4.5rem;color:#A5BFDB;text-align:center;line-height:1.2;text-shadow:0 0 24px #ABC7EE77}.mock-progress{height:5px;background:linear-gradient(to right,#9CB8D9 72%,#304360 72%)}.mock-chat{display:block;padding:12px 9px;background:#2A3E58;border-radius:10px 10px 10px 0;margin-right:10px}.mock-chat small{display:block;font-size:.6rem;color:#BCCEE4;text-align:right;margin-top:5px}.mock-chat.mine{margin:0 0 0 10px;background:#1A2A40;border-radius:10px 10px 0 10px}
.v4-category{display:block;font-size:.67rem;letter-spacing:.06em;text-transform:uppercase;color:#A8B9D0;min-height:2.7em}.v4-card-title{display:block;font:400 1.55rem/1.12 var(--font-display);min-height:2.4em;margin:.5rem 0;color:#E7EDF5}.v4-card-desc{display:block;font-size:.94rem;line-height:1.5;color:#BBC9DC;min-height:6em}.v4-expand{display:block;border-top:1px solid #61738B;margin-top:1rem;padding:.8rem 0;font-size:.82rem;color:#B2D5FA}.v4-phone-card[open] .v4-expand{color:#E7EDF5}.v4-card-detail{border-top:1px solid #61738B;padding:1rem 0;font-size:.9rem;line-height:1.6}.v4-card-detail p{margin-top:0}.v4-card-detail a{font-size:.82rem;overflow-wrap:anywhere}.v4-gallery-return{margin-top:2rem}
.v4-timeline{list-style:none;padding:0;margin:2rem 0}.v4-timeline li{display:grid;grid-template-columns:5rem 1fr;gap:1.3rem;padding:1.5rem 0;border-top:1px solid #61738B}.v4-timeline time{font:400 1.45rem var(--font-display);color:#E7837B}.v4-timeline p{margin:0;color:#BBC9DC}
.v4-evidence{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin:2rem 0}.v4-evidence article{border-top:1px solid #61738B;padding-top:1rem}.v4-stat{font:400 clamp(3rem,5vw,5rem)/1.3 var(--font-display);color:#B2D5FA}.v4-evidence p,.v4-evidence a{font-size:.95rem}.v4-empty-chair{height:220px;display:flex;flex-direction:column;justify-content:center;background:radial-gradient(ellipse at center,#28405e55,transparent 68%);font:400 2rem/1.5 var(--font-display);color:#A8B9D0}.v4-empty-chair em{font-size:1.3rem;color:#E7EDF5}
@media(max-width:1200px){.version-four .site-head .nav{display:none}.version-four .site-head .menu{display:block}.v4-phone-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.v4-phone-card:nth-child(4){grid-column:1}.v4-phone{max-width:240px}.v4-card-desc{min-height:3em}}
@media(max-width:900px){.v4-dark-hero>.wrap{grid-template-columns:1fr}.v4-night-scene{height:380px;max-width:400px;width:100%;margin:auto}.v4-dark-hero{padding-top:3rem}.v4-dark-section>.wrap{grid-template-columns:1fr;gap:2rem}.v4-aside-line{display:none}.v4-dark-section{padding:4rem 0}.v4-empty-chair{display:none}}
@media(max-width:600px){.version-four .site-head .wrap{flex-wrap:wrap;padding-top:.5rem;padding-bottom:.5rem}.version-four .v3-header-tools{width:100%;justify-content:space-between}.version-four .menu[open] .panel{left:0;right:auto}.v4-phone-grid{grid-template-columns:1fr;gap:3rem}.v4-phone{max-width:240px;height:390px}.phone-ui{font-size:.83rem}.v4-phone-card{max-width:340px;margin:auto;width:100%}.v4-card-title,.v4-card-desc,.v4-category{min-height:0}.v4-card-title{font-size:1.9rem}.v4-card-desc{margin-top:.7rem}.v4-evidence,.v4-costs{grid-template-columns:1fr}.v4-dark-intro h1{font-size:2.8rem}.v4-dark-section h2{font-size:2.25rem}.v4-night-scene{height:350px}.night-phone{height:290px;width:175px;padding-top:40px}.night-time{font-size:5rem}.v4-dark-section,.v4-dark-hero{scroll-margin-top:8rem}.v4-timeline li{grid-template-columns:4rem 1fr;gap:.7rem}.version-four .ctas{align-items:stretch}.version-four .ctas .btn{white-space:normal}}
@media(prefers-reduced-motion:reduce){.version-four *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.version-four .v4-phone{height:415px}
.version-four .v4-horsemen{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.7rem}
.version-four .v4-horsemen .v4-phone-card{grid-column:auto;max-width:none;width:100%}
.version-four .v4-horsemen .v4-phone{max-width:270px;height:470px;padding:16px 14px 24px}
.v4-horsemen .phone-ui{font-size:.82rem;gap:14px;margin-top:22px}
.v4-horsemen .v4-card-title{font-size:1.9rem;min-height:0;margin:.6rem 0 .8rem}
.v4-horsemen .v4-card-desc{min-height:4.5em;font-size:1rem}
.v4-horsemen .v4-category{min-height:0;font-size:.7rem;letter-spacing:.035em}
.v4-horsemen .v4-expand{display:flex;align-items:center;justify-content:space-between;min-height:44px;box-sizing:border-box;gap:.5rem}
.hm-close-label{display:none}.v4-phone-card[open] .hm-open-label{display:none}.v4-phone-card[open] .hm-close-label{display:inline}.v4-phone-card[open] .hm-plus{transform:rotate(45deg)}
.v4-horsemen .v4-card-detail h4{font-size:.95rem;margin:1.2rem 0 .6rem;color:#E7EDF5}.v4-horsemen .v4-card-detail h4:first-child{margin-top:0}.v4-horsemen .v4-card-detail ul{padding-left:1.2rem}.v4-horsemen .v4-card-detail li{margin-bottom:.7rem}.hm-reflection{border-left:2px solid #B2D5FA;padding-left:.8rem;color:#E7EDF5}.v4-horsemen-bridge{font:400 1.7rem/1.4 var(--font-display);max-width:45ch;margin:2.5rem 0 1rem}
.hm-draft{display:flex;flex-direction:column;gap:12px;padding:16px 12px;background:#1D3048;border:1px solid #526982;border-radius:5px}.hm-draft small{font-size:.64rem;color:#A8B9D0}.hm-draft strong{font:400 1.5rem var(--font-display)}.hm-draft-lines{height:3px;background:#698099;width:95%;box-shadow:0 7px #698099}.hm-draft-lines.short{width:55%;margin-top:4px;box-shadow:none}
.hm-notification{display:flex;flex-direction:column;gap:6px;padding:11px 10px;background:#263A54;border:1px solid #57708D;border-radius:8px;box-shadow:0 6px 14px #0003}.hm-notification b{font-size:.6rem;letter-spacing:.04em;display:flex;justify-content:space-between;color:#BDD3ED}.hm-notification b small{color:#E7837B;font-size:inherit}.hm-notification.offset{margin-left:10px}.hm-screen-end{display:block;font-size:.72rem;color:#B9CBE0;text-align:center;margin-top:4px}
.hm-feed-photo,.hm-dinner-photo{display:block;position:relative;overflow:hidden;border-radius:5px;height:205px}.hm-feed-photo img,.hm-dinner-photo img{width:100%;height:100%;object-fit:cover;display:block}.hm-feed-photo>span,.hm-dinner-photo>span{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#080F1Cee);padding:30px 10px 10px;font-size:.8rem;color:#fff}.hm-likes{font-size:.75rem;color:#D5E1EF}.hm-dinner-photo{height:245px}.hm-dinner-photo img{object-position:center 35%}.hm-dinner-photo>span{font:400 1.35rem/1.2 var(--font-display)}
.hm-night-clock{font:300 clamp(3rem,4.2vw,4.6rem)/1.1 var(--font-body);letter-spacing:-.04em;color:#E7837B;text-align:center;margin-top:20px}.hm-night-sub{text-align:center;color:#BBC9DC;font-size:.8rem}.hm-alarm{display:flex;flex-direction:column;align-items:center;gap:8px;padding:19px 8px;border-top:1px solid #526982;border-bottom:1px solid #526982;margin:6px 0}.hm-alarm>span{letter-spacing:.16em;font-size:.6rem}.hm-alarm strong{font:400 2.3rem/1.1 var(--font-body);color:#B2D5FA}.hm-alarm small{font-size:.65rem;color:#BBC9DC}.hm-next{display:flex;gap:12px;align-items:center;border-radius:7px;padding:12px;background:#20334C}.hm-play{font-size:2rem;color:#B2D5FA}.hm-next small{font-size:.72rem;color:#BBC9DC}
@media(max-width:1150px){.version-four .v4-horsemen{grid-template-columns:repeat(2,minmax(0,1fr));gap:2.5rem}.version-four .v4-horsemen .v4-phone-card{max-width:360px;margin:auto}.v4-horsemen .v4-card-desc{min-height:3em}.hm-night-clock{font-size:4rem}}
@media(max-width:600px){.version-four .v4-horsemen{grid-template-columns:1fr;gap:3rem}.v4-horsemen .v4-card-desc{min-height:0}.v4-horsemen .v4-card-title{font-size:2.1rem}.v4-horsemen-bridge{font-size:1.5rem}}
.v4-restored-research{margin:2.5rem 0}
.v4-research-item{border-top:1px solid #61738B;padding:2rem 0}
.v4-research-item h3{font:400 1.8rem/1.2 var(--font-display);margin:.8rem 0 1.5rem}
.v4-research-item figure{margin:1.5rem 0 2rem}
.v4-research-item figcaption,.v4-study-disclosure{font-size:.85rem;line-height:1.5;color:#BBC9DC;margin-top:1rem}
.v4-study-chart svg.odds{width:100%;max-width:520px;height:auto;display:block;color:#E7EDF5}
.v4-study-chart .odds text{fill:#BBC9DC;font-family:var(--font-body)}
.v4-study-chart .odds text{font-size:10px}.v4-study-chart .odds .lab,.v4-study-chart .odds .val{font-size:11px}.v4-study-chart .odds .base-t,.v4-study-chart .odds .axis,.v4-study-chart .odds .tick{font-size:9px}.v4-study-chart .odds .src{font-size:8px}
.v4-research-item{scroll-margin-top:9rem}
.v4-risk-finding .v4-study-sample strong{font-size:clamp(2.7rem,4.5vw,4.5rem)}
.v4-risk-label{font-size:1.1rem;color:#E7EDF5}.v4-risk-label>span{font-size:.9rem;color:#BBC9DC}
.v4-risk-bar{height:24px;background:#263A54;border:1px solid #7B91AA;overflow:hidden;margin:1.4rem 0 .8rem}
.v4-risk-bar>span{display:block;width:35.6828193833%;height:100%;background:#B2D5FA}
.v4-risk-counts{display:flex;justify-content:space-between;gap:1rem;font-size:.85rem;color:#BBC9DC;flex-wrap:wrap}.v4-risk-counts strong{color:#E7EDF5}
.v4-horsemen .fragmentation .phone-ui{gap:10px}
.fragmentation .hm-draft{gap:10px;padding:12px 10px}
.fragmentation .hm-notification{padding:8px 10px;gap:4px}
.v4-study-chart .odds .grid{stroke:#34465D}.v4-study-chart .odds .base{stroke:#BBC9DC;stroke-dasharray:3 3}.v4-study-chart .odds .bar{fill:#769BBF}.v4-study-chart .odds .ci{stroke:#E7837B;stroke-width:2}.v4-study-chart .odds .val{fill:#E7EDF5;font-weight:600}
.v4-research-links{display:flex;gap:1rem 1.5rem;flex-wrap:wrap;font-size:.9rem;margin-top:1rem}
.v4-study-sample{display:flex;gap:1.4rem;align-items:center;margin-bottom:1.5rem}.v4-study-sample strong{font:400 4rem/1 var(--font-display);color:#B2D5FA}.v4-study-sample span{font-size:.95rem;line-height:1.5;color:#BBC9DC}
.v4-association{display:flex;align-items:center;gap:1rem;font-size:.95rem;line-height:1.5}.v4-association>span:not(.v4-association-line){border:1px solid #61738B;padding:1rem;flex:1}.v4-association-line{height:1px;width:2rem;background:#B2D5FA;flex-shrink:0}
@media(max-width:600px){.v4-association{flex-direction:column;align-items:stretch}.v4-association-line{width:1px;height:1rem;align-self:center}.v4-study-sample strong{font-size:3.5rem}}
.version-four main>section:focus{outline:none}
.version-four .v4-phone-card{scroll-margin-top:9rem}
.v4-dark-section,.v4-dark-hero{position:relative}
.v4-dark-section::before,.v4-dark-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background:url(../img/grain-night.png);opacity:.035}
.v4-dark-section>.wrap,.v4-dark-hero>.wrap{position:relative}
@media(min-width:1101px) and (max-width:1200px){.version-four .menu{position:relative}.version-four .menu summary{list-style:none;cursor:pointer;min-height:44px;display:flex;align-items:center;padding:0 .6rem;border:1px solid var(--border-default)}.version-four .menu[open] .panel{position:absolute;right:0;top:52px;background:var(--surface-elevated);border:1px solid var(--border-default);padding:.5rem;display:grid;width:240px}.version-four .menu .panel a{padding:.7rem;min-height:44px;box-sizing:border-box}}

/* Explicit two-line labels keep both destinations legible inside the semicircle. */