:root{--paper:#f7f5f1;--paper-2:#efeeeb;--surface:#fbfaf8;--ink:#111315;--navy:#315f8f;--navy-deep:#111315;--text:#343a40;--muted:#6c737b;--rule:#c9cbd0;--soft-rule:#e1e1df;--status:#5f7488;--hero-fade:rgba(247,245,241,1);color-scheme:light}
:root[data-theme="dark"]{--paper:#151719;--paper-2:#1d2023;--surface:#202327;--ink:#f3f3f1;--navy:#8db2d6;--navy-deep:#f3f3f1;--text:#d3d6da;--muted:#9da5ad;--rule:#4b5158;--soft-rule:#343a40;--status:#7895b0;--hero-fade:rgba(21,23,25,1);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Georgia,'Times New Roman',serif;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--navy);outline-offset:4px}img{max-width:100%;display:block}.shell{width:min(1390px,calc(100% - 80px));margin-inline:auto}.eyebrow,.ui,.site-nav,.action,.label,.filter,.meta,.site-footer,.smallcaps,.tile-meta,.drawer,.status-line,.tracker-meta,.searchbox,.article-text .detail-label{font-family:Arial,Helvetica,sans-serif}
/* header */
.site-header{border-bottom:1px solid var(--rule);background:var(--paper);position:sticky;top:0;z-index:30}.header-inner{min-height:75px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:16px;padding:0;background:none;border:0;color:var(--ink);white-space:nowrap}.radar{width:43px;height:43px;flex:none;color:var(--navy-deep)}.brand-rule{height:32px;width:1px;background:var(--rule);margin-right:2px}.brand-name{font-size:clamp(1.22rem,2.15vw,2.02rem);font-weight:700;letter-spacing:-.035em;line-height:1}.site-nav{display:flex;align-items:center;gap:clamp(17px,3vw,46px);margin-left:auto}.site-nav :is(button,a){padding:9px 0 12px;background:none;border:0;border-bottom:2px solid transparent;color:var(--text);white-space:nowrap;font-family:Georgia,'Times New Roman',serif;font-size:1.1rem;transition:color .15s,border-color .15s}.site-nav :is(button,a):hover{color:var(--navy-deep)}.site-nav :is(button,a)[aria-current="page"]{border-bottom-color:var(--navy);color:var(--ink)}.site-nav :is(button,a)[data-go="dives"]{color:var(--navy-deep);font-weight:700}.site-nav :is(button,a)[data-go="subscribe"]{color:#fff;border:1px solid #244c62;border-radius:3px;background:#2b5269;padding:9px 20px;font-size:1.04rem}.site-nav :is(button,a)[data-go="subscribe"]:hover{background:#1a3e55}.site-nav :is(button,a)[data-go="subscribe"][aria-current="page"]{box-shadow:inset 0 -3px #aec2ce}.more-menu{display:none;flex:none;width:38px;height:36px;border:1px solid var(--rule);border-radius:2px;background:transparent;color:var(--ink);font:23px/1 Arial,Helvetica,sans-serif}
/* visible page switching */
.view{display:none}.view.on{display:block}.main-shell{min-height:62vh}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:700;line-height:1.08;letter-spacing:-.025em}h2{font-size:clamp(1.75rem,3.1vw,2.55rem)}h3{font-size:1.42rem}.muted{color:var(--muted)}
/* image-led homepage */
.home-hero{min-height:480px;display:flex;align-items:center;position:relative;isolation:isolate;overflow:hidden}.hero-picture{position:absolute;z-index:-2;inset:0 -5vw 0 -5vw;background-image:var(--hero-image);background-size:cover;background-position:center center;background-repeat:no-repeat;opacity:1}.home-hero::after{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none;background:linear-gradient(0deg,var(--paper) 0%,transparent 26%)}.hero-copy{max-width:680px;padding:50px 0 60px}.hero-copy h1{font-size:clamp(2.6rem,4.6vw,4.75rem);line-height:1.02;max-width:640px;margin:0 0 22px;letter-spacing:-.045em}.hero-kicker{border-left:3px solid #315d79;padding-left:19px;font-size:clamp(1.25rem,2.2vw,2.02rem);font-style:italic;line-height:1.2;color:#345c75;margin:0 0 26px}.hero-copy .intro{font-size:clamp(1.07rem,1.5vw,1.35rem);color:var(--text);max-width:525px;line-height:1.48;margin:0 0 27px}.actions{display:flex;gap:16px;flex-wrap:wrap}.action{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:12px 23px;min-height:49px;border:1px solid var(--navy-deep);border-radius:3px;background:transparent;color:var(--ink);font-size:1rem;font-weight:600;letter-spacing:.002em;text-decoration:none;transition:background .15s,color .15s}.action.primary{background:#2b5269;color:#fff;border-color:#2b5269}.action.primary:hover{background:#173b53}.action.secondary:hover{background:var(--paper-2)}.action svg{width:18px;height:18px}
/* editorial rule and homepage stories */
.stories-section{padding:10px 0 68px}.section-title-line{display:flex;align-items:baseline;gap:21px;margin-bottom:13px}.section-title-line h2{font-size:clamp(1.65rem,2.7vw,2.3rem);margin:0;white-space:nowrap}.section-title-line::after{content:"";flex:1;height:1px;background:var(--rule);transform:translateY(-6px)}.section-desc{color:var(--muted);font:14px/1.5 Arial,Helvetica,sans-serif;margin:0 0 23px}.story-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:29px}.story-card{text-align:left;background:none;border:0;border-bottom:1px solid var(--rule);padding:0 0 19px;min-width:0;color:var(--ink);display:flex;flex-direction:column}.story-card .cover{width:100%;height:210px;object-fit:cover;filter:saturate(.84);border-radius:3px;border:1px solid rgba(21,40,55,.12);transition:filter .2s}.story-card:hover .cover{filter:saturate(1)}.story-card .label{font-size:11px;font-weight:700;letter-spacing:.12em;color:#315f77;text-transform:uppercase;margin:16px 0 7px}.story-card h3{font-size:clamp(1.38rem,2vw,1.91rem);line-height:1.16;margin:0 0 9px;letter-spacing:-.025em}.story-card:hover h3{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.story-card p{font-size:1rem;line-height:1.44;color:var(--text);margin-bottom:13px}.story-card .meta{font-size:12px;color:var(--muted);margin-top:auto}.home-note{font:13px/1.5 Arial,Helvetica,sans-serif;color:var(--muted);margin-top:18px}
/* feature strip across all pages */
.feature-strip{border-top:1px solid var(--soft-rule);border-bottom:1px solid var(--soft-rule);background:linear-gradient(135deg,var(--paper-2),var(--paper) 65%)}.feature-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:26px 0}.feature-link{display:flex;align-items:center;gap:15px;text-align:left;border:0;border-right:1px solid var(--rule);background:none;color:var(--ink);padding:4px 25px;min-width:0}.feature-link:first-child{padding-left:4px}.feature-link:last-child{border:0;padding-right:0}.feature-link:hover .feature-title{text-decoration:underline;text-underline-offset:3px}.feature-icon{width:40px;height:40px;flex:0 0 40px;color:var(--navy);stroke-width:1.5}.feature-title{display:block;font-size:1.13rem;font-weight:bold;line-height:1.2;margin-bottom:2px}.feature-caption{font-size:.8rem;line-height:1.35;color:var(--text);display:block}
/* subpages */
.interior{padding:0 0 76px}.section-mast{display:grid;grid-template-columns:minmax(0,1fr) 320px;align-items:center;gap:20px;min-height:280px;border-bottom:1px solid var(--rule);margin-bottom:34px;overflow:hidden}.section-mast .eyebrow{color:var(--navy);text-transform:uppercase;letter-spacing:.14em;font-weight:bold;font-size:11px;margin-bottom:12px}.section-mast h1{font-size:clamp(2.4rem,4.1vw,4.4rem);margin-bottom:15px}.section-mast p{max-width:650px;color:var(--text);font-size:1.18rem;line-height:1.55;margin:0}.mast-img{height:245px;width:100%;object-fit:cover;filter:saturate(.72);opacity:.85;mask-image:linear-gradient(90deg,transparent 0,#000 30%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%)}.mast-sup{font:12px/1.5 Arial,Helvetica,sans-serif;color:var(--muted);margin-top:18px}
/* tracker */
.tracker-tools{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:0 0 23px}.filters{display:flex;flex-wrap:wrap;gap:6px 22px}.filter{border:0;background:none;border-bottom:2px solid transparent;padding:7px 0 9px;color:var(--muted);font-size:14px;font-weight:600}.filter[aria-pressed="true"]{color:var(--ink);border-bottom-color:var(--navy)}.filter:hover{color:var(--navy)}.searchbox{font-size:14px;border:1px solid var(--rule);background:var(--surface);color:var(--ink);padding:11px 13px;min-width:min(275px,100%);border-radius:2px}.tracker-table{border-top:2px solid var(--ink)}.tracker-row{display:grid;grid-template-columns:200px minmax(220px,1fr) 325px;gap:22px;padding:25px 0;border-bottom:1px solid var(--rule);align-items:start}.program-name{font-size:1.49rem;margin:0 0 4px}.tracker-meta{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}.program-description{font-size:1rem;line-height:1.6;color:var(--text);margin:2px 0 0}.stage-title{font:600 12px/1.3 Arial,Helvetica,sans-serif;color:var(--navy);margin-bottom:12px;letter-spacing:.025em}.stages{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.stages span{border-top:4px solid var(--soft-rule);padding-top:7px;font:11px/1.25 Arial,Helvetica,sans-serif;color:var(--muted)}.stages .done{border-top-color:#67867c;color:var(--text)}.stages .current{font-weight:bold;color:var(--ink)}.tracker-details{grid-column:2/-1}.details-button{font:600 13px Arial,Helvetica,sans-serif;padding:8px 0;background:transparent;border:0;color:var(--navy);text-decoration:underline;text-underline-offset:4px}.details-text{display:none;border-left:2px solid var(--rule);padding:8px 15px;margin-top:5px;color:var(--text);font-size:.98rem}.details-button[aria-expanded="true"] + .details-text{display:block}.empty{font:15px Arial,Helvetica,sans-serif;color:var(--muted);padding:50px 0}
/* Deep dive library */
.archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.archive-card{border:1px solid var(--soft-rule);background:var(--surface);border-radius:3px;overflow:hidden;display:flex;flex-direction:column}.archive-card img{width:100%;height:207px;object-fit:cover;filter:saturate(.82)}.archive-body{padding:20px 21px 22px;display:flex;flex-direction:column;flex:1}.archive-body .label{font-size:11px;color:var(--navy);font-weight:bold;letter-spacing:.09em;text-transform:uppercase;margin-bottom:8px}.archive-body h3{font-size:1.67rem;margin-bottom:10px}.archive-body .teaser{color:var(--text);font-size:.98rem;line-height:1.52;margin-bottom:20px}.archive-body .meta{font-size:12px;color:var(--muted);margin-top:auto}.expand-story{align-self:flex-start;margin-top:16px;border:0;border-bottom:1px solid var(--navy);color:var(--navy);padding:0 0 4px;background:none;font:600 13px Arial,Helvetica,sans-serif}.expand-story::after{content:'  +';font-size:15px}.expand-story[aria-expanded="true"]::after{content:'  −'}.article-text{display:none;margin-top:17px;padding-top:15px;border-top:1px solid var(--rule);font-size:.95rem;color:var(--text);line-height:1.65}.expand-story[aria-expanded="true"] + .article-text{display:block}.article-text .detail-label{font-size:11px;color:var(--navy);letter-spacing:.08em;text-transform:uppercase;font-weight:bold;margin:0 0 7px}.archive-intro{font-size:1rem;color:var(--text);margin:0 0 26px;max-width:800px}
/* media */
.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.media-card{border-bottom:1px solid var(--rule);padding-bottom:18px}.media-card img{width:100%;height:180px;object-fit:cover;border-radius:2px;filter:saturate(.81)}.media-card .label{display:block;margin:12px 0 7px;font:700 11px/1.3 Arial,Helvetica,sans-serif;text-transform:uppercase;letter-spacing:.11em;color:var(--navy)}.media-card h3{font-size:1.35rem;margin:0 0 6px}.media-card p{color:var(--text);font-size:.96rem;margin:0 0 10px}.media-card small{font:12px Arial,Helvetica,sans-serif;color:var(--muted)}
/* subscription/info */
.content-grid{display:grid;grid-template-columns:minmax(0,650px) minmax(0,1fr);gap:clamp(30px,8vw,140px);padding:35px 0 70px}.content-grid h2{margin-bottom:17px}.content-grid p{font-size:1.09rem;color:var(--text);line-height:1.7}.inset{border-top:3px solid var(--navy);border-bottom:1px solid var(--rule);padding:21px 4px}.inset b{display:block;font-size:1.25rem;margin-bottom:11px}.inset p{font-size:1rem;margin:0}.mail-form{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 6px}.mail-form input{border:1px solid var(--rule);background:var(--surface);color:var(--ink);padding:13px 14px;min-width:230px;flex:1;border-radius:2px;font:16px Arial,Helvetica,sans-serif}.form-msg{font:13px Arial,Helvetica,sans-serif;min-height:20px;color:var(--muted);margin-top:8px}.smallprint{font:13px/1.6 Arial,Helvetica,sans-serif!important;color:var(--muted)!important;margin-top:15px}
/* drawer */
.scrim{position:fixed;inset:0;background:#08131d9b;opacity:0;pointer-events:none;transition:opacity .2s;z-index:39}.scrim.open{opacity:1;pointer-events:auto}.drawer{position:fixed;z-index:40;top:0;right:0;bottom:0;width:min(380px,92vw);background:var(--surface);border-left:1px solid var(--rule);transform:translateX(100%);visibility:hidden;transition:transform .2s,visibility .2s;padding:28px;overflow-y:auto}.drawer.open{visibility:visible;transform:none}.drawer-head{display:flex;justify-content:space-between;align-items:center;font:700 19px Arial,Helvetica,sans-serif;padding-bottom:24px;border-bottom:1px solid var(--rule)}.drawer-head button{border:0;background:none;font-size:23px;color:var(--ink)}.drawer .dl{display:block;width:100%;border:0;border-bottom:1px solid var(--soft-rule);background:none;color:var(--ink);text-align:left;font-size:17px;padding:15px 0}.drawer h4{font:700 12px Arial,Helvetica,sans-serif;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin:28px 0 10px}.theme-options{display:flex;gap:9px}.theme-options button{flex:1;background:var(--surface);color:var(--ink);border:1px solid var(--rule);padding:10px}.theme-options button[aria-pressed="true"]{border-color:var(--navy);background:var(--paper-2);font-weight:700}.drawer p{color:var(--text);font-size:14px}.drawer textarea{width:100%;min-height:98px;resize:vertical;background:var(--surface);border:1px solid var(--rule);color:var(--ink);padding:11px;font:14px Arial,Helvetica,sans-serif}
.site-footer{padding:27px 0 40px;color:var(--muted);font-size:12px}.footer-inner{display:flex;gap:16px;justify-content:space-between;align-items:center}.footer-note{max-width:630px}
:root[data-theme="dark"] .hero-picture{background-image:var(--hero-dark-image);opacity:1}:root[data-theme="dark"] .hero-kicker{color:#b7cfdd;border-color:#b7cfdd}:root[data-theme="dark"] .story-card .label{color:#b7cfdd}:root[data-theme="dark"] .mast-img{opacity:.6}
@media(max-width:1130px){.shell{width:min(1200px,calc(100% - 54px))}.header-inner{gap:12px}.site-nav{gap:17px}.brand-name{font-size:1.35rem}.site-nav :is(button,a){font-size:1rem}.feature-link{gap:9px;padding:2px 14px}.feature-icon{width:32px;height:32px;flex-basis:32px}.feature-title{font-size:1rem}.feature-caption{font-size:.73rem}.tracker-row{grid-template-columns:150px minmax(180px,1fr) 280px;gap:17px}}
@media(max-width:780px){.shell{width:calc(100% - 34px)}.header-inner{min-height:65px;flex-wrap:wrap;padding:12px 0}.brand-name{font-size:1.25rem}.radar{width:33px;height:33px}.brand-rule{height:25px}.site-nav{width:100%;order:3;margin:0;overflow-x:auto;gap:22px;scrollbar-width:thin}.site-nav :is(button,a){font-size:.93rem}.more-menu{display:block;margin-left:auto}.home-hero{min-height:480px;align-items:flex-start}.hero-picture{inset:0 -40vw 0 -10%;opacity:.6;background-size:auto 100%;background-position:right center}.hero-copy{padding:54px 0 65px;max-width:560px}.hero-copy h1{font-size:clamp(2.6rem,8.5vw,4.2rem)}.story-grid,.archive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-card:first-child{grid-column:span 2}.story-card:first-child .cover{height:300px}.story-card .cover{height:200px}.section-mast{grid-template-columns:minmax(0,1fr) 180px;min-height:235px}.mast-img{height:225px}.tracker-row{grid-template-columns:140px 1fr}.tracker-status{grid-column:2}.tracker-details{grid-column:2}.feature-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.feature-link{border-bottom:1px solid var(--rule);padding:16px 10px}.feature-link:nth-child(even){border-right:0}.feature-link:nth-child(3),.feature-link:nth-child(4){border-bottom:0}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{gap:30px}}
@media(max-width:570px){.brand{gap:10px}.header-inner{gap:8px}.home-hero{min-height:495px}.hero-picture{inset:0 -95vw 0 -35%;opacity:.34;background-size:auto 100%;background-position:right center}.hero-copy h1{font-size:2.75rem}.hero-copy .intro{font-size:1.12rem}.hero-kicker{font-size:1.35rem}.actions{gap:9px}.action{padding:10px 13px;font-size:.86rem;min-height:47px}.stories-section{padding-top:8px}.story-grid,.archive-grid,.media-grid{grid-template-columns:1fr;gap:27px}.story-card:first-child{grid-column:auto}.story-card:first-child .cover,.story-card .cover{height:220px}.section-mast{display:block;padding:45px 0 28px;min-height:0;position:relative}.section-mast .mast-img{position:absolute;right:-17px;top:12px;width:45%;height:210px;z-index:-1;opacity:.23}.section-mast h1{font-size:2.55rem}.section-mast p{font-size:1.04rem}.tracker-tools{display:block}.filters{margin-bottom:16px}.searchbox{width:100%}.tracker-row{grid-template-columns:1fr;gap:12px;padding:21px 0}.tracker-status,.tracker-details{grid-column:1}.tracker-meta{font-size:11px}.site-nav{justify-content:space-between;gap:8px}.site-nav :is(button,a){font-size:.81rem}.site-nav :is(button,a)[data-go="subscribe"]{font-size:.79rem;padding:7px 9px}.feature-inner{grid-template-columns:1fr 1fr}.feature-link{padding:13px 7px;align-items:flex-start;flex-direction:column;gap:6px}.feature-link:first-child{padding-left:7px}.feature-icon{width:30px;height:30px}.feature-title{font-size:.98rem}.feature-caption{font-size:.72rem}.content-grid{grid-template-columns:1fr;padding:24px 0 48px}.footer-inner{display:block}.footer-inner span{display:block;margin:5px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* v3 adjustments: always-visible three-bar menu, refined interaction, source-led interiors */
.more-menu{display:flex!important;flex:0 0 46px;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:46px;height:42px;padding:0;margin-left:6px;border:1px solid var(--rule);background:transparent;color:var(--ink);transition:transform .17s ease,border-color .17s ease,background .17s ease}
.more-menu span{width:20px;height:2px;background:currentColor;display:block;transition:transform .17s ease,opacity .17s ease}
.more-menu:hover,.more-menu:focus-visible{transform:translateY(-2px);border-color:var(--navy);background:var(--paper-2)}
.more-menu[aria-expanded="true"]{background:var(--paper-2);border-color:var(--navy)}
.more-menu[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}
.more-menu[aria-expanded="true"] span:nth-child(2){opacity:0}
.more-menu[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg)}
.brand-name,.radar{transition:color .18s ease,transform .18s ease}
.brand:hover .brand-name,.brand:focus-visible .brand-name{color:var(--navy)}
.brand:hover .radar{transform:rotate(-6deg)}
.site-nav :is(button,a){transition:color .17s ease,border-color .17s ease,transform .17s ease}
.site-nav :is(button,a):hover{transform:translateY(-2px);border-bottom-color:var(--navy)}
.site-nav :is(button,a)[data-go="subscribe"]:hover{border-color:#19394f;transform:translateY(-2px)}
.story-card h3,.archive-body h3,.media-card h3,.section-title-line h2,.section-mast h1{transition:color .18s ease,text-decoration-color .18s ease}
.story-card:hover h3,.story-card:focus-visible h3,.archive-card:hover h3,.media-card:hover h3{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.section-title-line h2:hover,.section-mast h1:hover{color:var(--navy)}
.feature-link:hover .feature-title,.feature-link:focus-visible .feature-title{color:var(--navy);text-decoration:underline;text-underline-offset:4px}
.section-mast{grid-template-columns:minmax(0,1fr) minmax(240px,320px);gap:30px;padding:28px 0;min-height:258px}
.mast-diagram{height:215px;position:relative;display:flex;align-items:center;justify-content:center;color:var(--navy);background:linear-gradient(135deg,transparent 26%,var(--paper-2));border-left:1px solid var(--soft-rule);overflow:hidden}
.mast-graphic{width:min(95%,320px);height:195px;stroke:currentColor;stroke-width:1.2;opacity:.55}
.mast-graphic circle,.mast-graphic path,.mast-graphic rect{vector-effect:non-scaling-stroke}
.diagram-index,.diagram-caption{position:absolute;font:700 9px/1.2 Arial,Helvetica,sans-serif;letter-spacing:.13em;color:var(--muted)}
.diagram-index{top:14px;left:16px}.diagram-caption{bottom:12px;right:15px}
.stage-method{padding:21px 24px 17px;margin:0 0 31px;background:var(--paper-2);border:1px solid var(--soft-rule);border-top:3px solid var(--navy)}
.stage-method-heading{display:flex;justify-content:space-between;gap:20px;align-items:start}
.method-eyebrow,.stage-guide-number{font:700 11px/1.4 Arial,Helvetica,sans-serif;color:var(--navy);letter-spacing:.10em}
.stage-method h2{font-size:1.48rem;letter-spacing:-.018em;margin:5px 0 7px}
.stage-method-heading p{font-size:.95rem;line-height:1.45;color:var(--text);margin-bottom:12px}
.method-toggle{flex:none;color:var(--navy);background:none;border:0;border-bottom:1px solid var(--navy);padding:5px 0;font:700 12px/1.5 Arial,Helvetica,sans-serif;white-space:nowrap}
.method-toggle:hover{text-decoration:underline;text-underline-offset:3px}
.stage-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin:10px 0 5px}
.stage-guide-part{border:1px solid var(--soft-rule);padding:16px 16px 12px;background:var(--surface)}
.stage-guide-part ol{padding:0;margin:11px 0 0;list-style:none;counter-reset:phase}
.stage-guide-part li{counter-increment:phase;display:grid;grid-template-columns:23px minmax(0,1fr);gap:0 7px;padding:8px 0;border-top:1px solid var(--soft-rule)}
.stage-guide-part li::before{content:counter(phase,decimal-leading-zero);grid-row:1/3;align-self:start;font:700 10px Arial,Helvetica,sans-serif;color:var(--navy);padding-top:4px}
.stage-guide-part li b{font-size:.9rem;line-height:1.25}.stage-guide-part li span{font:12px/1.4 Arial,Helvetica,sans-serif;color:var(--muted);margin-top:3px}
.method-caveat{margin:12px 0 0!important;color:var(--muted);font:12px/1.5 Arial,Helvetica,sans-serif!important}
.subphase-section{margin-top:17px;padding:12px 13px 13px;border:1px solid var(--soft-rule);background:var(--surface)}
.subphase-title{font:700 11px/1.45 Arial,Helvetica,sans-serif;color:var(--navy);text-transform:uppercase;letter-spacing:.045em;margin-bottom:11px}
.subphase-title span{font-weight:400;text-transform:none;letter-spacing:0;color:var(--muted)}
.subphase-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
.subphase-list li{min-width:0;display:flex;gap:6px;align-items:flex-start;font:11px/1.33 Arial,Helvetica,sans-serif;color:var(--text)}
.subphase-num{display:inline-flex;flex:none;font:700 10px/1 Arial,Helvetica,sans-serif;color:var(--navy);border:1px solid var(--rule);padding:4px 3px;margin-top:0}
.tracker-status{min-width:0}
.details-text p{margin:2px 0 10px}.verification-note{font:12px/1.6 Arial,Helvetica,sans-serif!important;color:var(--muted)!important;border-top:1px solid var(--soft-rule);padding-top:10px}
.drawer .dl:hover{padding-left:8px;background:var(--paper-2);color:var(--navy)}
@media(max-width:1000px){.header-inner{flex-wrap:wrap}.site-nav{width:100%;order:3;justify-content:space-between;gap:12px;margin-left:0;padding-bottom:2px}.more-menu{margin-left:auto}.site-nav :is(button,a){font-size:.98rem}}
@media(max-width:780px){.section-mast{grid-template-columns:minmax(0,1fr) minmax(160px,200px)}}
@media(max-width:570px){.section-mast{display:block}.section-mast .mast-diagram{height:100px;margin-top:19px;border-left:0;border-top:1px solid var(--soft-rule);opacity:.75}.mast-diagram .mast-graphic{height:100px;width:180px}.diagram-index{top:8px}.diagram-caption{bottom:8px}.stage-method{padding:16px 14px}.stage-method-heading{display:block}.method-toggle{margin-bottom:10px}.stage-guide-grid{grid-template-columns:1fr;gap:10px}.subphase-list{gap:9px}.subphase-list li{flex-direction:column;font-size:10.5px}.subphase-title span{display:block}}


/* v4 — tighter interior mastheads, charcoal + cool-blue interaction palette */
.site-nav :is(button,a):hover{color:var(--navy);border-bottom-color:var(--navy)}
.site-nav :is(button,a)[data-go="dives"]{color:var(--ink);font-weight:700}
.site-nav :is(button,a)[data-go="subscribe"]{background:#151719;border-color:#151719;color:#fff}
.site-nav :is(button,a)[data-go="subscribe"]:hover{background:var(--navy);border-color:var(--navy);color:#fff}
:root[data-theme="dark"] .site-nav :is(button,a)[data-go="subscribe"]{background:#f2f2ef;border-color:#f2f2ef;color:#151719}
:root[data-theme="dark"] .site-nav :is(button,a)[data-go="subscribe"]:hover{background:var(--navy);border-color:var(--navy);color:#111315}
.brand:hover .brand-name,.brand:focus-visible .brand-name{color:var(--navy)}
.story-card .label{color:var(--navy)}
.stages .done{border-top-color:var(--navy);color:var(--text)}
.stage-title,.method-eyebrow,.stage-guide-number,.stage-guide-part li::before{color:var(--navy)}
.section-title-line h2:hover,.section-mast h1:hover,.story-card:hover h3,.story-card:focus-visible h3,.archive-card:hover h3,.media-card:hover h3,.feature-link:hover .feature-title,.feature-link:focus-visible .feature-title{color:var(--navy)}
.drawer .dl:hover{background:var(--paper-2);color:var(--ink);border-left:3px solid var(--navy);padding-left:10px}
.more-menu:hover,.more-menu:focus-visible,.more-menu[aria-expanded="true"]{border-color:var(--ink);background:var(--paper-2)}

/* Get to the content faster: compact editorial masthead instead of a banner */
.interior{padding-bottom:68px}
.section-mast{grid-template-columns:minmax(0,1fr) 190px;gap:28px;min-height:0;padding:24px 0 22px;margin-bottom:24px;align-items:center}
.section-mast .eyebrow{font-size:10px;margin-bottom:7px;color:var(--muted)}
.section-mast h1{font-size:clamp(2rem,3.2vw,3.05rem);margin:0 0 8px}
.section-mast p{font-size:1rem;line-height:1.45;max-width:720px;margin:0}
.mast-sup{font-size:11px;margin-top:9px}
.mast-diagram{height:118px;background:none;border-left:1px solid var(--soft-rule);opacity:.8}
.mast-diagram .mast-graphic{width:150px;height:106px;stroke-width:1.2}
.diagram-index{top:8px;left:12px;font-size:8px;letter-spacing:.08em}
.diagram-caption{bottom:7px;right:10px;font-size:8px;letter-spacing:.08em}

/* Social links inside the hamburger drawer */
.social-links{display:grid;gap:8px}
.social-link{display:grid;grid-template-columns:35px minmax(0,1fr) auto;align-items:center;gap:11px;text-decoration:none;color:var(--ink);border:1px solid var(--soft-rule);background:var(--surface);padding:11px 12px;transition:border-color .16s,background .16s,transform .16s}
.social-link:hover,.social-link:focus-visible{border-color:var(--navy);background:var(--paper-2);transform:translateX(2px)}
.social-link svg{width:24px;height:24px;fill:currentColor;color:var(--ink)}
.social-link b{display:block;font:700 14px/1.2 Arial,Helvetica,sans-serif}
.social-link small{display:block;margin-top:2px;color:var(--muted);font:11px/1.3 Arial,Helvetica,sans-serif}
.social-arrow{font:16px Arial,Helvetica,sans-serif;color:var(--navy)}
.social-note{font:11px/1.4 Arial,Helvetica,sans-serif;color:var(--muted);margin-top:7px}

@media(max-width:780px){
  .section-mast{grid-template-columns:minmax(0,1fr) 132px;gap:16px;padding:19px 0 17px;margin-bottom:19px}
  .section-mast h1{font-size:2.15rem}
  .section-mast p{font-size:.94rem}
  .mast-diagram{height:92px}
  .mast-diagram .mast-graphic{width:118px;height:82px}
}
@media(max-width:570px){
  .section-mast{display:grid;grid-template-columns:minmax(0,1fr) 84px;padding:17px 0 15px;margin-bottom:17px}
  .section-mast h1{font-size:1.9rem;margin-bottom:6px}
  .section-mast p{font-size:.9rem;line-height:1.4}
  .section-mast .mast-sup{display:none}
  .section-mast .mast-diagram{height:72px;margin:0;border-top:0;border-left:1px solid var(--soft-rule);opacity:.65}
  .mast-diagram .mast-graphic{height:66px;width:78px}
  .diagram-index,.diagram-caption{display:none}
}


/* Content-managed routes */
.site-nav a,.brand,.feature-link,.drawer .dl,.story-card{ text-decoration:none }
.site-nav a{display:inline-block}.brand,.feature-link,.story-card{cursor:pointer}.story-card{color:var(--ink)}.archive-body a,.media-card a,.read-link,.article-page a,.details-text a{color:var(--navy);text-underline-offset:4px}.archive-card .read-link{display:inline-block;margin-top:12px;font:600 14px Arial,sans-serif}.article-page{max-width:850px;margin:0 auto;padding:40px 0 72px}.article-page h1{font-size:clamp(2.2rem,5vw,4rem);margin:16px 0}.article-deck{font-size:1.2rem;color:var(--text)}.article-page .article-cover{width:100%;max-height:480px;object-fit:cover;margin:24px 0 8px}.article-body{font-size:1.12rem;line-height:1.8;color:var(--text);overflow-wrap:anywhere}.article-body h2{font-size:1.9rem;margin:1.5em 0 .5em}.article-body h3{margin:1.3em 0 .4em}.article-body img{height:auto}.article-body table{display:block;overflow:auto;border-collapse:collapse}.article-body td,.article-body th{padding:8px;border:1px solid var(--rule)}.article-body blockquote{margin-left:0;border-left:3px solid var(--navy);padding-left:18px}.article-body pre{overflow:auto}.article-sources{border-top:1px solid var(--rule);margin-top:38px;padding-top:22px}.prototype-label{color:var(--muted);font:12px Arial,sans-serif;margin:12px 0}.stages{grid-template-columns:repeat(5,minmax(0,1fr))}.stages span{overflow-wrap:anywhere}.subphase-list li.selected{font-weight:bold;color:var(--ink);border-color:var(--navy)}.missing-cover{background:var(--paper-2);display:grid;place-items:center;min-height:180px;color:var(--muted);font:13px Arial,sans-serif}.media-card a{display:inline-block;margin:8px 0}.social-link[aria-disabled=true]{cursor:default;opacity:.65}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:570px){.article-page{padding:25px 0 40px}.stages span{font-size:9px}}
[hidden]{display:none!important}