@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/ibm-plex-mono-400.woff') format('woff')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/ibm-plex-mono-700.woff') format('woff')}
:root{--paper:#fafafa;--ink:#151515;--muted:#5e5e5e;--line:#bcbcbc;--mono:"IBM Plex Mono",monospace;--button-font:var(--mono);font-family:var(--mono);color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}button,a,summary{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}button,summary{cursor:pointer}button{border-radius:0}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:5px}::selection{background:#dedfd9;color:#111}[hidden]{display:none!important}.mono{font-family:var(--mono)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:12px;left:12px;background:var(--ink);color:white;padding:14px;z-index:10;transform:translateY(-180%)}.skip-link:focus{transform:none}
.site{width:100%;min-height:100vh;margin:0;background:var(--paper)}.edition{display:flex;justify-content:space-between;gap:20px;padding:15px 28px;border-bottom:1px solid var(--ink);font-size:10px;letter-spacing:1.2px}.logo-stage{position:relative;padding:18px 0 23px;overflow:hidden}.logo-stage svg{display:block;width:100%;height:auto;overflow:visible}.logo-lettering{font-family:var(--mono);font-size:51px;letter-spacing:-1.5px;font-weight:400}
.main-nav{position:sticky;top:0;z-index:5;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);background:var(--paper)}.main-nav>a{display:flex;align-items:center;gap:18px;padding:24px 22px;font-family:var(--mono);font-size:15px;line-height:1;transition:background-color .15s ease;min-height:70px}.main-nav>a+a{border-left:1.5px solid var(--ink)}.nav-number{font-size:10px;color:var(--muted)}.nav-arrow{margin-left:auto;font-family:var(--mono);font-size:22px;line-height:1;transition:transform .15s}.main-nav>a:hover,.main-nav>a:focus-visible{background:var(--button-hover)}.main-nav>a:hover .nav-arrow{transform:translate(2px,2px)}.main-nav>a[aria-current="location"] .nav-number,.main-nav>a:hover .nav-number,.main-nav>a:focus-visible .nav-number{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.section{padding:60px 48px;}.section+.section{border-top:1.5px solid var(--ink)}.eyebrow{font-size:10px;letter-spacing:1.5px;margin:0 0 25px;line-height:1.4}.section h2{font-size:46px;letter-spacing:-1.9px;line-height:1.05;font-weight:500;margin:0}.body-copy{color:var(--muted);font-size:15px;line-height:1.8}.about{display:grid;grid-template-columns:300px 1fr;gap:72px;align-items:center;padding-top:55px;padding-bottom:56px}.portrait{margin:0}.portrait-frame{border:1.5px solid var(--ink);box-shadow:6px 6px 0 var(--ink);aspect-ratio:4/4.7;overflow:hidden;background:#ddd}.portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 40%;filter:none}.portrait figcaption{display:flex;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:.5px;margin-top:17px}.about .eyebrow{margin-bottom:20px}.intro{font-size:18px;line-height:1.4;margin:18px 0 26px}.about .body-copy{max-width:460px}.body-copy p{margin:0 0 14px}.text-link{display:inline-flex;gap:28px;align-items:center;border-bottom:1px solid var(--ink);padding:7px 0 6px;font-size:11px;letter-spacing:.7px;line-height:1.6;transition:background-color .15s}.text-link:hover{background:#e5ebe7}.text-link span{font-family:var(--mono);font-size:20px;line-height:1}.about .text-link{margin-top:14px}
.section-heading h2{font-size:38px;max-width:260px}.section-heading .body-copy{margin:24px 0 0}
.resources-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.shelf-note{margin:0 0 4px;font-size:10px;letter-spacing:1px;line-height:1.7;text-align:right;color:var(--muted)}.resource-intro{max-width:560px;margin:23px 0 30px}.resource-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.resource-filters button{font-family:inherit;font-size:11px;padding:10px 16px;background:transparent;border:1px solid var(--ink);min-height:37px;transition:background-color .15s}.resource-filters button:hover{background:#ece8ef}.resource-filters button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}.resource-list{border-top:1px solid var(--ink)}.resource-row{display:grid;grid-template-columns:40px 1fr 110px 45px;align-items:center;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.resource-index{font-size:11px;color:var(--muted)}.resource-row h3{font-size:18px;font-weight:400;line-height:1.35;margin:0 0 6px;letter-spacing:-.2px}.resource-row p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}.resource-tag{font-size:9px;letter-spacing:.5px;color:var(--muted)}.coming-soon{font-size:9px;letter-spacing:.8px;border:1px solid #aaa;line-height:1;padding:5px 6px;justify-self:end;color:var(--muted)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:72px;background:var(--ink);color:var(--paper);padding-top:55px;padding-bottom:62px}.contact h2{font-size:58px;line-height:1.02;letter-spacing:-2.5px}.contact .eyebrow{color:#bdbdbd}.contact-copy{align-self:end;max-width:440px}.contact-copy>p{font-size:14px;line-height:1.8;color:#ccc;margin:0 0 34px}.contact-address{position:relative;border-top:0;padding:17px 28px 0 0;min-height:67px;font-size:16px;line-height:1.5}.contact-label{display:block;font-size:9px;letter-spacing:1px;color:#bdbdbd;margin-bottom:9px}.contact-arrow{position:absolute;right:0;bottom:0;font-size:24px}#email-link{overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:5px}#email-link:hover{color:#dce9df}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 28px;font-size:9px;letter-spacing:.55px;line-height:1.5;border-top:1px solid var(--ink)}.footer a{padding:3px 0;border-bottom:1px solid transparent}.footer a:hover{border-bottom-color:var(--ink)}

@media(max-width:1180px){.main-nav>a{padding:23px 18px;gap:12px}}
@media(max-width:900px){.section{padding:42px 32px}.about,.reviews{grid-template-columns:250px 1fr;gap:40px}.about h2{font-size:40px}.contact{gap:40px}.contact h2{font-size:52px}.resource-row{grid-template-columns:30px 1fr 95px 45px;gap:14px}}
@media(max-width:680px){.edition{padding:13px 16px;font-size:8px;letter-spacing:.8px}.logo-stage{padding:23px 0 36px}.logo-lettering{font-size:51px}.motion-toggle{right:12px;bottom:9px;font-size:8px}.main-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.main-nav>a{font-size:13px;min-height:53px;padding:16px 15px;gap:12px}.main-nav>a:nth-child(3){border-left:0}.main-nav>a:nth-child(n+3){border-top:1px solid var(--ink)}.nav-arrow{font-size:19px}.nav-number{font-size:9px}.section{padding:36px 24px;}.about{grid-template-columns:1fr;gap:35px}.portrait{max-width:300px;width:100%;margin:auto}.portrait-frame{aspect-ratio:1/1.03}.portrait img{object-position:center 38%}.portrait figcaption{font-size:8px}.about-copy{max-width:460px}.section h2{font-size:39px;letter-spacing:-1.6px}.eyebrow{margin-bottom:20px}.intro{font-size:17px;margin-top:15px;margin-bottom:23px}.body-copy{font-size:14px;line-height:1.8}.reviews{grid-template-columns:1fr;gap:27px}.section-heading h2{max-width:none}.section-heading .body-copy br{display:none}.section-heading .body-copy{margin-top:19px}.subject summary{min-height:91px;font-size:23px;gap:20px}.subject-content{padding-left:64px;font-size:13px}.resources-heading{align-items:flex-start;flex-direction:column;gap:16px}.shelf-note{text-align:left;font-size:9px}.shelf-note br{display:none}.resource-intro{margin-top:18px}.resource-filters{gap:6px;margin-bottom:20px}.resource-filters button{font-size:10px;padding:9px 11px}.resource-row{grid-template-columns:25px 1fr 40px;gap:11px;padding:22px 0}.resource-tag{display:none}.resource-row h3{font-size:16px}.resource-row p{font-size:12px}.resource-index{font-size:9px}.coming-soon{font-size:8px;padding:5px}.contact{grid-template-columns:1fr;gap:30px}.contact h2{font-size:52px;letter-spacing:-2px}.contact-copy>p{font-size:14px;margin-bottom:27px}.contact-address{font-size:15px}.footer{padding:20px 16px;font-size:8px;gap:14px;flex-wrap:wrap}.footer-subjects{display:none}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media(max-width:680px){.logo-lettering{font-size:67px;letter-spacing:-2px}.logo-lettering text:last-child{transform:translateY(18px)}}
@media(max-width:360px){.main-nav>a{gap:9px;padding-left:12px;padding-right:12px;font-size:12px}}
/* Detached navigation buttons with a tactile lift. */
.main-nav{gap:18px;padding:20px 48px 25px;border-top:0;border-bottom:1.5px solid var(--ink)}
.main-nav>a,.main-nav>a+a,.raised-button{border:1.5px solid var(--ink);border-radius:3px;background:var(--paper);padding:20px 16px;min-height:62px;gap:12px;box-shadow:0 0 0 var(--ink);transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease}
.main-nav>a:focus-visible,.raised-button:focus-visible{background:var(--button-hover);transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--ink)}
@media(hover:hover){.main-nav>a:hover,.raised-button:hover{background:var(--button-hover);transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--ink)}}
.main-nav>a:active,.raised-button:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink);background:var(--button-hover)}

@media(max-width:900px){.main-nav{padding:18px 32px 23px;gap:12px}.main-nav>a{font-size:13px;gap:9px;padding:18px 12px}}
@media(max-width:680px){.main-nav{padding:16px 24px 21px;gap:12px}.main-nav>a,.main-nav>a:nth-child(3),.main-nav>a:nth-child(n+3){border:1.5px solid var(--ink);padding:15px 12px;min-height:52px;font-size:12px;gap:9px}}
@media(max-width:360px){.main-nav{padding-left:16px;padding-right:16px;gap:10px}.main-nav>a{padding:14px 9px;gap:7px}}
@media(prefers-reduced-motion:reduce){.main-nav>a:hover,.main-nav>a:focus-visible,.main-nav>a:active,.raised-button:active{transform:none}}

/* One spacing unit around and between every navigation button. */
.main-nav{gap:18px;padding:18px}
.logo-stage{padding:36px 0 18px}
.logo-lettering text:last-child{transform:none}
@media(max-width:900px){.main-nav{gap:16px;padding:16px}}
@media(max-width:680px){.main-nav{gap:12px;padding:12px}.logo-stage{padding:36px 0 18px}.logo-lettering text:last-child{transform:none}}

.about .raised-button{font-size:12px;min-height:52px;padding:15px 18px;gap:28px}

/* Shared hover treatment, with resource filters intentionally kept separate. */
:root{--button-hover:#fff2b3}
.main-nav{--button-hover:var(--paper)}
.main-nav>a:focus-visible,.raised-button:focus-visible,.footer a:focus-visible{background:var(--button-hover);font-weight:700}
@media(hover:hover){
  .main-nav>a:hover,.raised-button:hover,.footer a:hover{background:var(--button-hover);font-weight:700}
  #email-link:hover{color:var(--ink);background:var(--button-hover);font-weight:700}
}
.main-nav>a:is(:hover,:focus-visible) .nav-arrow,.raised-button:is(:hover,:focus-visible) span{font-weight:700}
@media(prefers-reduced-motion:reduce){.raised-button:hover,.raised-button:focus-visible{transform:none}}

.reviews{display:grid;grid-template-columns:300px 1fr;gap:72px}
.review-list{border-top:0}
.review{margin:0;padding:28px 0;border-bottom:0}
.review blockquote{margin:0;font-size:21px;line-height:1.6;letter-spacing:-.3px}
.review blockquote p{margin:0}
.review figcaption{display:flex;justify-content:space-between;gap:16px;margin-top:22px;font-size:15px;color:var(--muted);line-height:1.5}
.review figcaption span{font-size:15px;letter-spacing:1px}
.resource-filters button{font-size:13.75px;padding:12.5px 20px;min-height:46.25px}
@media(max-width:900px){.reviews{grid-template-columns:250px 1fr;gap:40px}}
@media(max-width:680px){
  .reviews{grid-template-columns:1fr;gap:27px}
  .review blockquote{font-size:19px}
  .resource-filters button{font-size:12.5px;padding:11.25px 13.75px;min-height:46.25px;max-width:100%}
}

.footer .raised-button{display:inline-flex;align-items:center;gap:20px;border:1.5px solid var(--ink);padding:12px 16px;min-height:46px;font-size:11px;line-height:1.5}
.footer .raised-button span{font-family:var(--mono);font-size:18px;line-height:1}

/* IBM Plex Mono matches the reference’s distinctive slab-footed r. */
.mono{font-weight:400}
.main-nav>a,.raised-button,.resource-filters button{font-family:var(--button-font);font-weight:400}
.main-nav>a:is(:hover,:focus-visible),.raised-button:is(:hover,:focus-visible){font-weight:700}

.about{row-gap:25px}
.about>.about-eyebrow{grid-column:1/-1;margin:0}

/* Keep the link's hit area still while its decorative face lifts. */
.main-nav>a,.main-nav>a:nth-child(n){display:block;position:relative;padding:0;border:0;background:transparent;box-shadow:none;transform:none;min-height:0;height:52px;transition:none}
.main-nav>a:is(:hover,:focus-visible,:active){background:transparent;box-shadow:none;transform:none}
.main-nav .nav-face{pointer-events:none;display:grid;grid-template-columns:14px minmax(0,1fr) 22px;align-items:center;column-gap:12px;width:100%;height:100%;padding:0 16px;border:1.5px solid var(--ink);border-radius:3px;background:var(--paper);box-shadow:0 0 0 var(--ink);transition:transform .16s ease,box-shadow .16s ease}
.main-nav .nav-number{width:14px;text-align:left}
.main-nav .nav-face>span:nth-child(2){white-space:nowrap;text-align:left}
.main-nav .nav-arrow{margin:0;justify-self:end}
.main-nav>a:focus-visible .nav-face{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--ink)}
@media(hover:hover){.main-nav>a:hover .nav-face{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--ink)}}
.main-nav>a:active .nav-face{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--ink)}
@media(max-width:900px){.main-nav .nav-face{padding:0 12px;column-gap:9px}}
@media(max-width:680px){.main-nav>a:nth-child(n){height:44px}.main-nav .nav-face{grid-template-columns:12px minmax(0,1fr) 19px}.main-nav .nav-number{width:12px}}
@media(max-width:360px){.main-nav .nav-face{padding:0 8px;column-gap:6px}}
@media(prefers-reduced-motion:reduce){.main-nav>a:is(:hover,:focus-visible,:active) .nav-face{transform:none}}
.contact-address+.contact-address{margin-top:24px}
#phone-link{overflow-wrap:anywhere;text-decoration:underline;text-underline-offset:5px}
#phone-link:is(:hover,:focus-visible){color:var(--ink);background:var(--button-hover)}

/* Inverted contact buttons: a stable hit area with a lifting visual face. */
.contact .contact-address{padding:0;min-height:0}
.copy-button{display:block;width:100%;max-width:360px;padding:0;border:0;border-radius:3px;background:transparent;color:var(--paper);font-family:var(--mono);font-size:14px;line-height:1.5;text-align:left}
.copy-face{pointer-events:none;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:52px;padding:14px 16px;border:1.5px solid var(--paper);border-radius:3px;background:var(--ink);box-shadow:0 0 0 var(--paper);transition:transform .16s ease,box-shadow .16s ease}
.copy-value{overflow-wrap:anywhere;user-select:all}
.copy-icon{font-family:var(--mono);font-size:22px;line-height:1;flex-shrink:0}
.copy-button:focus-visible .copy-face{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--paper);font-weight:700}
@media(hover:hover){.copy-button:hover .copy-face{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--paper);font-weight:700}}
.copy-button:active .copy-face{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--paper)}
.contact-copy>#copy-status{min-height:32px;margin:16px 0 0;color:var(--paper);font-size:11px;line-height:1.5}
@media(max-width:680px){.copy-button{font-size:12px}.copy-face{padding:12px;gap:10px}}
@media(prefers-reduced-motion:reduce){.copy-button:is(:hover,:focus-visible,:active) .copy-face{transform:none}}

.about{align-items:start}
.about .body-copy{max-width:682px;margin-top:24px;color:var(--ink);line-height:1.6}
.about .body-copy ul{padding-left:22px;margin:0 0 20px}
.about .body-copy li{padding-left:3px;margin-bottom:8px}
.resources-heading+.resource-filters{margin-top:30px}

/* Preserve the three headings explicitly marked keep. */
#reviews-title,#resources-title,#contact-title{font-family:Arial,Helvetica,sans-serif}

.bio-smile{display:inline-block;vertical-align:-3px;width:1.2em;height:1.2em}

.resource-pdf{grid-template-columns:40px minmax(0,1fr) auto}
.resource-actions{display:flex;gap:12px;flex-wrap:wrap}
.resource-actions a{display:inline-flex;align-items:center;min-height:44px;padding:9px 12px;border:1.5px solid var(--ink);border-radius:3px;font-size:12px;line-height:1.5;text-decoration:none;background:var(--paper);transition:box-shadow .16s}
.resource-actions a:is(:hover,:focus-visible){background:var(--button-hover);box-shadow:3px 3px 0 var(--ink);font-weight:700}
@media(max-width:680px){.resource-pdf{grid-template-columns:25px minmax(0,1fr)}.resource-pdf .resource-actions{grid-column:2}.resource-actions a{font-size:11px}}

/* Match the logo text's x=48 origin in its 1100-unit viewBox. */
:root{--page-gutter:4.3636363636%}
.edition,.section,.footer,.main-nav{padding-left:var(--page-gutter);padding-right:var(--page-gutter)}
.contact-copy{justify-self:end;width:100%;max-width:360px;min-width:0}
.contact .copy-button{max-width:none}
@media(max-width:680px){.portrait{margin:0}}

.contact-copy{align-self:start}

/* Align the email button bottom with the heading's text baseline. */
.contact-copy{padding-top:14.5px}
@media(max-width:900px) and (min-width:681px){.contact-copy{padding-top:9.4375px}}
@media(max-width:680px){.contact-copy{padding-top:0}}

/* Overlap section and navigation borders when scrolling to an anchor. */
.section{scroll-margin-top:var(--nav-scroll-offset,87px)}