/*
Theme Name: AEOing
Theme URI: https://aeoing.com
Description: Modern, fast, accessible editorial theme for AEOing. No JavaScript, no external requests.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Author: AEOing
License: GPL-2.0-or-later
Text Domain: aeoing
*/

:root{
  --bg:#fbfbfd;--surface:#ffffff;--ink:#0b1020;--muted:#566074;--line:#e5e8f0;--soft:#f2f4fa;
  --brand:#4338ca;--brand-ink:#3730a3;--brand-2:#0891b2;--on-brand:#ffffff;
  --ok:#0a7a45;--warn:#9a5b00;--exp:#6b3fc4;
  --aeo:#4338ca;--geo:#0e7490;--ageo:#b4237a;
  --r:14px;--r-sm:9px;--shadow:0 1px 2px rgba(11,16,32,.05),0 8px 24px -12px rgba(11,16,32,.14);
  --max:44rem;--wide:72rem;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:ui-serif,Georgia,"Iowan Old Style","Palatino Linotype",serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0a0d16;--surface:#111522;--ink:#eef1f8;--muted:#a1abbf;--line:#222a3b;--soft:#151a29;
    --brand:#8b8bff;--brand-ink:#b3b3ff;--brand-2:#38bdf8;--on-brand:#0a0d16;
    --ok:#4cd08a;--warn:#f0b35a;--exp:#b79bff;--aeo:#9a9aff;--geo:#4fd1e8;--ageo:#f08ccb;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -14px rgba(0,0,0,.6)}
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--ink);font:1.0625rem/1.7 var(--font);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{color:var(--brand-ink)}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:var(--bg);padding:.7rem 1rem;z-index:50;border-radius:0 0 var(--r-sm) 0}
.skip:focus{left:0}
.wrap{max-width:var(--wide);margin:0 auto;padding:0 1.25rem}
.narrow{max-width:var(--max);margin:0 auto;padding:0 1.25rem}

/* Header */
header.site{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:1.25rem;min-height:3.75rem}
.brand{font-weight:800;font-size:1.3rem;letter-spacing:-.03em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:.5rem;flex:none}
.brand .dot{width:.7rem;height:.7rem;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent)}
.brand .word{font-weight:800}
.brand .word span{color:var(--brand)}
nav.primary{margin-left:auto;min-width:0}
nav.primary ul{display:flex;gap:.15rem;list-style:none;margin:0;padding:0;overflow-x:auto;scrollbar-width:none}
nav.primary ul::-webkit-scrollbar{display:none}
nav.primary a{display:block;color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem;padding:.45rem .8rem;border-radius:999px;white-space:nowrap}
nav.primary a:hover{color:var(--ink);background:var(--soft)}
nav.primary a[aria-current="page"]{color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}
nav.primary a.cta{background:var(--brand);color:var(--on-brand)}
nav.primary a.cta:hover{background:var(--brand-ink);color:var(--on-brand)}

main{padding:0 0 4rem}
h1,h2,h3{line-height:1.18;letter-spacing:-.025em;font-weight:750}
h1{font-size:clamp(2rem,5vw,3.1rem);margin:.15em 0 .45em}
h2{font-size:1.55rem;margin:2.3em 0 .55em}
h3{font-size:1.15rem;margin:1.7em 0 .4em}
p,ul,ol,dl,table,blockquote{margin:0 0 1.2em}
.lede{font-size:1.2rem;color:var(--muted);line-height:1.6}
.page-head{padding:3rem 0 1.5rem}

/* Hero */
.hero{position:relative;overflow:hidden;padding:5rem 0 4rem;border-bottom:1px solid var(--line);background:
  radial-gradient(60rem 28rem at 85% -10%,color-mix(in srgb,var(--brand) 20%,transparent),transparent 70%),
  radial-gradient(40rem 22rem at 0% 10%,color-mix(in srgb,var(--brand-2) 16%,transparent),transparent 70%),var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;opacity:.35;mask-image:linear-gradient(to bottom,#000,transparent 85%);-webkit-mask-image:linear-gradient(to bottom,#000,transparent 85%)}
.hero .wrap{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font:700 .78rem/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--brand);background:color-mix(in srgb,var(--brand) 11%,transparent);padding:.45rem .75rem;border-radius:999px}
.hero h1{font-size:clamp(2.3rem,6.2vw,4.1rem);max-width:16em;margin:.5em 0 .4em;letter-spacing:-.04em}
.hero h1 em{font-style:normal;background:linear-gradient(95deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{max-width:38em;font-size:1.28rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.8rem 0 0}
.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--brand);color:var(--on-brand);padding:.8rem 1.3rem;border-radius:999px;font-weight:700;text-decoration:none;border:1px solid transparent}
.btn:hover{background:var(--brand-ink);color:var(--on-brand)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--soft);color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin:2rem 0 0;padding:0;list-style:none;color:var(--muted);font-size:.92rem}
.chips li::before{content:"\2713";color:var(--ok);font-weight:800;margin-right:.45rem}

/* Sections */
.section{padding:3.5rem 0 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin:0 0 1.4rem}
.section-head h2{margin:0;font-size:1.65rem}
.section-head a{font-weight:650;font-size:.95rem;text-decoration:none}
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(16.5rem,1fr))}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.25rem 1.3rem;box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
.card h2,.card h3{margin:.55rem 0 .45rem;font-size:1.12rem;line-height:1.3}
.card h2 a,.card h3 a{color:var(--ink);text-decoration:none}
.card h2 a::after,.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card p{margin:0 0 .8rem;color:var(--muted);font-size:.96rem;line-height:1.55}
.card .meta{margin:auto 0 0;font-size:.82rem}
.card.feature{grid-column:1/-1;padding:1.8rem 2rem;background:linear-gradient(140deg,color-mix(in srgb,var(--brand) 9%,var(--surface)),var(--surface) 60%)}
.card.feature h2,.card.feature h3{font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-.03em}
.card.feature p{font-size:1.05rem;max-width:46em}
.pills{display:flex;flex-wrap:wrap;gap:.4rem}
.pill{display:inline-block;font:700 .7rem/1 var(--font);letter-spacing:.06em;text-transform:uppercase;padding:.34rem .55rem;border-radius:999px;color:var(--muted);background:var(--soft);text-decoration:none}
.pill.aeo{color:var(--aeo);background:color-mix(in srgb,var(--aeo) 13%,transparent)}
.pill.geo{color:var(--geo);background:color-mix(in srgb,var(--geo) 13%,transparent)}
.pill.ageo{color:var(--ageo);background:color-mix(in srgb,var(--ageo) 13%,transparent)}
.pill.new{color:var(--ok);background:color-mix(in srgb,var(--ok) 13%,transparent)}
.meta{font-size:.88rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:.2rem 1rem;margin:0 0 1.4rem}
.meta span+span::before{content:"\00b7";margin-right:1rem;opacity:.6}

.topic{border-top:3px solid var(--c,var(--brand))}
.topic.t-aeo{--c:var(--aeo)}.topic.t-geo{--c:var(--geo)}.topic.t-ageo{--c:var(--ageo)}
.topic .kicker{font:800 .75rem/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--c)}
.steps{counter-reset:s;display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));padding:0;list-style:none;margin:0}
.steps li{counter-increment:s;padding:1.2rem 1.3rem;border:1px dashed var(--line);border-radius:var(--r);background:var(--surface)}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:50%;background:var(--brand);color:var(--on-brand);font-weight:800;font-size:.9rem;margin-bottom:.6rem}
.steps strong{display:block;margin-bottom:.2rem}
.steps span{color:var(--muted);font-size:.95rem}

/* Content */
.crumbs{font-size:.86rem;color:var(--muted);margin:2.2rem 0 .6rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:.35rem;opacity:.5}
.crumbs a{color:var(--muted)}
article.post{padding-bottom:2rem}
.post-head{padding:0 0 .5rem}
.prose{font-size:1.09rem;line-height:1.75}
.prose>p:first-of-type{font-size:1.2rem}
.prose h2{margin-top:2.4em}
.prose a{font-weight:500}
.answer{border:1px solid color-mix(in srgb,var(--brand) 30%,var(--line));border-left:4px solid var(--brand);background:color-mix(in srgb,var(--brand) 6%,var(--surface));padding:1rem 1.25rem;border-radius:var(--r-sm);margin:1.2rem 0 1.8rem}
.answer p{margin:0}
.tier{display:inline-block;font:700 .68rem/1 var(--font);letter-spacing:.06em;text-transform:uppercase;padding:.28rem .45rem;border-radius:.3rem;border:1px solid currentColor;vertical-align:.1em}
.tier.proven{color:var(--ok)}.tier.practice{color:var(--warn)}.tier.experimental{color:var(--exp)}
ol.sources{font-size:.95rem;padding-left:1.3rem}
ol.sources li{margin:.3rem 0;word-break:break-word}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:.95rem;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;display:block;overflow-x:auto}
th,td{border-bottom:1px solid var(--line);padding:.65rem .85rem;text-align:left;vertical-align:top}
th{background:var(--soft);font-size:.82rem;letter-spacing:.03em}
tr:last-child td{border-bottom:0}
code{font-family:var(--mono);font-size:.88em;background:var(--soft);padding:.12em .35em;border-radius:.3rem}
pre{background:var(--soft);padding:1rem;border-radius:var(--r-sm);overflow:auto;font-family:var(--mono);font-size:.88rem}
pre code{background:none;padding:0}
blockquote{border-left:3px solid var(--line);padding-left:1rem;color:var(--muted)}
dt{font-weight:700;margin-top:1.3em}
dd{margin:.25em 0 0;color:var(--muted)}
dd .src{font-size:.85rem;white-space:nowrap}
.post-list{list-style:none;padding:0}

/* Newsletter */
.newsletter{position:relative;border:1px solid color-mix(in srgb,var(--brand) 25%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 10%,var(--surface)),color-mix(in srgb,var(--brand-2) 8%,var(--surface)));border-radius:calc(var(--r) + 4px);padding:1.7rem 1.8rem;margin:3.5rem auto 0;max-width:var(--wide);box-shadow:var(--shadow)}
.newsletter-wrap{padding:0 1.25rem}
.newsletter h2{margin:0 0 .3em;font-size:1.5rem}
.newsletter p{color:var(--muted);margin:0 0 1rem}
.newsletter form{display:flex;flex-wrap:wrap;gap:.6rem;align-items:flex-end}
.newsletter label{display:block;font-weight:650;font-size:.88rem;flex-basis:100%}
.newsletter input[type=email]{flex:1 1 15rem;padding:.8rem 1rem;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit}
.newsletter button{padding:.8rem 1.4rem;border:0;border-radius:999px;background:var(--brand);color:var(--on-brand);font:700 1rem var(--font);cursor:pointer}
.newsletter button:hover{background:var(--brand-ink)}
.newsletter .nl-fine{flex-basis:100%;font-size:.8rem;color:var(--muted);margin:.3rem 0 0}
.newsletter .nl-msg{color:var(--ok);margin:.4rem 0}
.nl-hp{position:absolute;left:-9999px;height:0;overflow:hidden}

/* Footer */
footer.site{margin-top:4rem;border-top:1px solid var(--line);background:var(--soft);color:var(--muted);font-size:.93rem}
footer.site .wrap{display:grid;gap:2rem;grid-template-columns:1.4fr 1fr 1fr;padding-top:2.5rem;padding-bottom:2.5rem}
footer.site strong{color:var(--ink)}
footer.site h2{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin:0 0 .7rem}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
footer.site a{color:var(--muted);text-decoration:none}
footer.site a:hover{color:var(--brand);text-decoration:underline}
@media (max-width:760px){footer.site .wrap{grid-template-columns:1fr}.hero{padding:3.2rem 0 2.8rem}.card.feature{padding:1.4rem}header.site .wrap{flex-wrap:wrap;padding-top:.5rem;padding-bottom:.4rem}nav.primary{margin-left:0;flex-basis:100%}}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media (prefers-reduced-motion:reduce){.card{transition:none}}