/* Dr. Sofie Kim — pale blue modern editorial with black reading text. */
:root{color-scheme:light;--paper:#e8f4ff;--ink:#000000;--muted:#000000;--line:#c5d9ee;--accent:#087cff;--wash:#e6f0fc;--panel:#ffffff;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;--serif:var(--sans)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse 920px 580px at 88% -90px,#cfe8ff 0,transparent 70%),var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:.24em;text-decoration-thickness:1px}a:hover{color:var(--ink)}a:focus-visible{outline:2px solid var(--accent);outline-offset:6px;border-radius:2px}::selection{background:#c5dfff;color:var(--ink)}.wrap{width:min(1120px,calc(100% - 96px));margin:0 auto}.skip{position:absolute;top:-100px;left:16px;padding:12px 18px;background:var(--accent);color:var(--ink);font-weight:600;z-index:5}.skip:focus{top:12px}.site-header{border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:32px;padding:30px 0}.wordmark{font-size:25px;font-weight:650;letter-spacing:-.8px;text-decoration:none;white-space:nowrap}.main-nav{display:flex;gap:30px;align-items:center;font-size:14px}.main-nav a{text-decoration:none;padding:9px 0;color:var(--ink)}.main-nav a:hover{color:var(--ink)}.main-nav a[aria-current=page]{color:var(--ink);box-shadow:0 2px var(--accent)}.preview-label{font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--ink);display:flex;gap:9px;align-items:center}.preview-label:before{content:'';width:5px;height:5px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px #087cff50}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.17em;text-transform:uppercase;color:var(--ink);margin:0 0 23px}.hero{position:relative;isolation:isolate;padding:79px 0 66px;border-bottom:1px solid var(--line)}.hero:before{content:'';position:absolute;inset:20px 0 25px 35%;z-index:-1;pointer-events:none;background-image:linear-gradient(#087cff07 1px,transparent 1px),linear-gradient(90deg,#087cff07 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000 80%)}.hero h1{font-size:clamp(48px,6.3vw,78px);font-weight:570;line-height:1.08;letter-spacing:-3.2px;max-width:970px;margin:0 0 31px}.hero h1 em{font-style:normal;font-weight:570;color:var(--ink);text-shadow:none}.intro-row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}.lead{font-size:19px;line-height:1.75;color:var(--ink);max-width:640px;margin:0}.text-link{font-size:14px;font-weight:550;white-space:nowrap;text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:6px;color:var(--ink)}.text-link span{padding-left:14px;color:var(--ink)}.section{padding:48px 0}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:baseline;margin-bottom:25px}.section-heading h2{font-size:12px;font-weight:650;letter-spacing:.12em;text-transform:uppercase;margin:0}.section-heading p{font-size:12px;color:var(--ink);margin:0}.empty-state{padding:37px 40px 40px;background:linear-gradient(110deg,var(--wash),var(--panel));border:1px solid var(--line);display:grid;grid-template-columns:80px 1fr;gap:18px}.empty-marker{font-size:32px;font-weight:300;color:var(--ink);line-height:1.1}.empty-state h2,.empty-state h3{font-weight:550;font-size:28px;line-height:1.3;letter-spacing:-.7px;margin:0 0 12px}.empty-state p{color:var(--ink);max-width:650px;margin:0;font-size:16px}.topics{padding:7px 0 45px;border-bottom:1px solid var(--line)}.topics ul{display:flex;flex-wrap:wrap;gap:12px 0;padding:0;list-style:none;margin:17px 0 0}.topics li{font-size:21px;line-height:1.4}.topics li:not(:last-child):after{content:'·';padding:0 15px;color:var(--ink)}.two-col{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px;padding:58px 0 67px}.two-col h2{font-size:32px;line-height:1.3;letter-spacing:-1px;font-weight:550;margin:0}.two-col p{color:var(--ink);margin:0 0 20px;max-width:640px}.site-footer{border-top:1px solid var(--line);padding:27px 0 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--ink);font-size:12px}.footer-links{display:flex;gap:23px}.footer-links a{text-decoration:none}.page-head{padding:64px 0 38px;border-bottom:1px solid var(--line)}.page-head h1{font-size:clamp(44px,5vw,64px);line-height:1.12;font-weight:570;letter-spacing:-2.2px;margin:0 0 21px}.page-head .lead{max-width:730px;font-size:19px}.prose{max-width:750px;padding:45px 0 68px;margin-left:auto;margin-right:auto}.prose h2{font-size:27px;font-weight:580;line-height:1.35;letter-spacing:-.65px;margin:42px 0 16px}.prose h2:first-child{margin-top:0}.prose p{margin:0 0 24px;color:var(--ink);font-size:18px;line-height:1.8}.prose .opening{font-size:27px;line-height:1.5;letter-spacing:-.5px;color:var(--ink)}.prose ul,.prose ol{padding-left:24px;color:var(--ink)}.prose li{margin:10px 0}.prose a{color:var(--ink)}.prose strong{color:var(--ink);font-weight:600}.side-note{font-size:14px!important;border-left:2px solid #79a4ce;padding-left:20px;margin-top:34px!important}.contact-panel{padding:48px 0 65px;max-width:850px}.contact-panel h2{font-weight:560;font-size:29px;line-height:1.3;margin:0 0 17px;letter-spacing:-.6px}.email{display:inline-block;font-size:clamp(23px,3.5vw,38px);letter-spacing:-1px;overflow-wrap:anywhere;margin:5px 0 16px;color:var(--ink)}.contact-panel p{color:var(--ink);max-width:650px;margin-bottom:25px}.contact-panel .external-links{display:flex;gap:30px;flex-wrap:wrap}.small{font-size:14px!important}.articles-main{padding-bottom:30px}.page-end-space{min-height:35px}
/* Editorial navigation, not a technology dashboard. */
.category-section{padding-top:3px}.category-row{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:18px 0 13px;text-decoration:none;font-size:27px;font-weight:530;line-height:1.4;letter-spacing:-.6px}.category-arrow{font-size:23px;flex:0 0 auto;color:var(--ink)}.category-description{font-size:15px;color:var(--ink);max-width:690px;margin:0 0 5px}.category-head h1{font-size:clamp(34px,4.3vw,52px);line-height:1.18;letter-spacing:-1.6px;max-width:1000px}.category-return{padding:0 0 48px}
/* Long-form reading: neutral body text, blue links and restrained borders. */
.article-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.article-list>li{padding:30px 26px;border-bottom:1px solid var(--line);background:linear-gradient(110deg,#ffffffb8,transparent 80%)}.article-list .article-meta{margin:0 0 15px}.article-list h2,.article-list h3{font:560 29px/1.3 var(--sans);letter-spacing:-.75px;margin:0 0 14px;max-width:950px}.article-list h2 a,.article-list h3 a{text-decoration:none}.article-list h2 a:hover,.article-list h3 a:hover{text-decoration:underline}.article-list p{color:var(--ink);font-size:16px;line-height:1.75;max-width:790px;margin:0}.article-meta{display:flex;flex-wrap:wrap;gap:9px 17px;align-items:center;color:var(--ink);font-size:12px;line-height:1.7}.review-badge{display:inline-block;border:1px solid var(--accent);background:#e1edfc;border-radius:3px;color:var(--ink);padding:3px 9px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:550}.review-note{margin:27px 0 0;padding:17px 20px;border-left:2px solid #548cc4;background:#e6f0fc;font-size:14px;color:var(--ink);max-width:820px}.article-head h1{font-size:clamp(36px,4.5vw,58px);line-height:1.15;letter-spacing:-1.9px;max-width:1030px}.article-body{font-size:18px}.article-body p,.article-body li{color:var(--ink)}.article-body a{overflow-wrap:anywhere}.article-body blockquote{margin:30px 0;padding-left:23px;border-left:2px solid #79a4ce}.article-body blockquote p{font-size:23px;color:var(--ink)}.article-body hr{border:0;border-top:1px solid var(--line);margin:35px 0}.article-body h3{font-size:21px;font-weight:600;margin:29px 0 13px}.article-body li{padding-left:4px}.article-body .article-end{margin-top:44px;padding-top:23px;border-top:1px solid var(--line);font-size:14px}.article-listing-note{font-size:14px;color:var(--ink);margin:0 0 24px}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{padding:23px 0;display:block}.wordmark{font-size:24px}.main-nav{gap:26px;margin-top:17px}.main-nav a{padding:3px 0;font-size:14px}.hero{padding:47px 0 43px}.hero:before{inset:15px 0 35px 18%;background-size:38px 38px}.hero h1{font-size:48px;letter-spacing:-2px;max-width:590px}.eyebrow{margin-bottom:20px}.intro-row{display:block}.lead{font-size:17px}.intro-row .text-link{display:inline-block;margin-top:27px}.section{padding:36px 0}.section-heading{margin-bottom:20px;gap:15px}.section-heading p{font-size:11px}.empty-state{padding:28px 23px;grid-template-columns:1fr;gap:17px}.empty-marker{font-size:27px}.empty-state h2,.empty-state h3{font-size:25px}.topics{padding:0 0 34px}.topics li{font-size:20px}.topics li:not(:last-child):after{padding:0 10px}.two-col{grid-template-columns:1fr;gap:26px;padding:40px 0 44px}.two-col h2{font-size:29px}.site-footer{align-items:flex-start;flex-direction:column;gap:16px;padding:25px 0}.page-head{padding:43px 0 32px}.page-head h1{font-size:46px;letter-spacing:-1.7px}.page-head .lead{font-size:17px}.prose{padding:35px 0 44px}.prose p{font-size:17px;line-height:1.8}.prose .opening{font-size:24px}.prose h2{font-size:25px;line-height:1.4;margin-top:36px}.contact-panel{padding:37px 0 44px}.contact-panel .external-links{gap:19px;flex-direction:column;align-items:flex-start}.preview-label{font-size:10px}.category-row{font-size:23px;gap:16px;line-height:1.45}.category-description{font-size:14px}.category-head h1{font-size:35px;letter-spacing:-1.1px}.category-return{padding-bottom:37px}.article-list>li{padding:26px 17px}.article-list h2,.article-list h3{font-size:25px;letter-spacing:-.55px;line-height:1.38}.article-head h1{font-size:36px;line-height:1.2;letter-spacing:-1.15px}.article-meta{gap:8px 13px}.review-note{padding:15px 17px}.article-body blockquote p{font-size:21px}}
@media(max-width:360px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:42px}.main-nav{gap:22px}.section-heading{align-items:flex-start;flex-direction:column;gap:7px}.article-head h1{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{body{background:white;color:var(--ink)}.wrap{width:100%}.main-nav,.skip,.preview-label,.hero:before{display:none}.prose p,.prose li,.article-body p,.article-body li,.lead{color:var(--ink)}.prose a{color:var(--ink)}.review-note,.article-list>li{background:none}.prose{max-width:none}.site-footer{color:var(--ink)}}
.category-row>span:first-child{min-width:0;overflow-wrap:anywhere}.category-head h1{overflow-wrap:anywhere}

/* Exact palette: baby blue canvas, black lettering, neon blue points. */
.eyebrow{border-left:2px solid var(--accent);padding-left:11px}.prose a{text-decoration-color:var(--accent);text-decoration-thickness:1.5px}.category-arrow{color:var(--ink)}.text-link span{color:var(--ink)}.skip{background:#d4eaff;color:var(--ink)}

/* Clean editorial masthead; no decorative node/grid overlay. */
.hero:before{display:none}.hero h1{font-size:clamp(42px,5vw,64px);max-width:970px;letter-spacing:-2.4px;margin-bottom:31px}@media(max-width:900px){.hero h1{font-size:clamp(43px,7vw,62px);letter-spacing:-2px}}@media(max-width:760px){.hero h1{font-size:46px}.hero{padding-top:40px}}@media(max-width:360px){.hero h1{font-size:41px}}
/* Explicitly labeled original concept image, used only in the Roadster review. */
.article-illustration{margin:0 0 34px}.article-illustration img{display:block;width:100%;height:auto;aspect-ratio:3/2;border:1px solid var(--line);border-radius:5px}.article-illustration figcaption{font-size:13px;line-height:1.65;color:var(--ink);margin-top:12px;padding-left:12px;border-left:2px solid var(--accent)}@media(max-width:760px){.article-illustration{margin-bottom:28px}.article-illustration figcaption{font-size:12px}}

/* Approved user-edited brain illustration: full composition, never a background or link overlay. */
.hero-with-image{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center;padding:56px 0}.hero-copy{min-width:0}.hero-with-image h1{font-size:clamp(44px,4.5vw,58px);letter-spacing:-2.1px;line-height:1.12}.hero-with-image .intro-row{display:block}.hero-with-image .lead{font-size:18px;line-height:1.75}.hero-with-image .text-link{display:inline-block;margin-top:25px}.home-brain{margin:0;min-width:0;border:1px solid #a6caee;border-radius:10px;overflow:hidden;background:#e8f4ff}.home-brain picture,.home-brain img{display:block;width:100%;height:auto}.home-brain img{aspect-ratio:1543/966;object-fit:contain}.main-nav{flex-wrap:wrap}
@media(max-width:1000px){.hero-with-image{grid-template-columns:1fr;gap:34px;padding:42px 0}.hero-with-image h1{font-size:clamp(43px,6.7vw,62px);max-width:820px}.hero-with-image .lead{max-width:660px}.home-brain{width:100%;max-width:660px}}
@media(max-width:760px){.hero-with-image{padding:36px 0 40px;gap:30px}.hero-with-image h1{font-size:46px;letter-spacing:-1.8px}.hero-with-image .lead{font-size:17px}.home-brain{border-radius:6px}}
@media(max-width:360px){.hero-with-image h1{font-size:40px}.hero-with-image .eyebrow{letter-spacing:.12em}}

/* User-selected homepage subtitle; retain the existing supporting introduction. */
.hero-subtitle{font-size:21px;font-weight:600;line-height:1.45;letter-spacing:-.3px;color:var(--ink);margin:0 0 23px}@media(max-width:760px){.hero-subtitle{font-size:19px}}

/* One flowing sentence on desktop; two softly separated ideas on phones. */
.headline-idea{display:inline;white-space:normal}@media(max-width:760px){.headline-idea{display:block;white-space:normal}.headline-idea+.headline-idea{margin-top:.28em}.voice-phrase{white-space:nowrap}.hero-with-image h1{font-size:clamp(29px,8.6vw,46px);letter-spacing:-1.3px}}

/* Both user-confirmed contact addresses stay distinct and fit narrow screens. */
.contact-emails{display:grid;gap:0}.contact-emails .email{justify-self:start;max-width:100%}

/* User-requested warm gold headline: 5.31:1 on baby blue, >=4.70:1 across its gradient. */
#home-title,#home-title em{color:#8a5a00}