/*
Theme Name: Insight Pro
Description: Professional, fast magazine theme for Business, AI, Finance and Technology sites. No jQuery, no frameworks, system fonts, lazy-loaded images, dark mode, ad-ready slots.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: insight-pro
*/
:root{--accent:#1d4ed8;--bg:#fff;--bg2:#f3f5f9;--tx:#0f172a;--tx2:#334155;--mu:#64748b;--bd:#e2e8f0;--nav:#0b1220;--r:12px;--w:1200px;--cl:38%;--sh:0 1px 2px rgba(15,23,42,.06),0 6px 18px rgba(15,23,42,.07);--serif:"Iowan Old Style","Palatino Linotype",Georgia,"Noto Serif",serif}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d1424;--bg2:#141c30;--tx:#e8ecf5;--tx2:#c3cbdc;--mu:#93a0b8;--bd:#232e48;--nav:#060a14;--cl:68%;--sh:0 1px 2px rgba(0,0,0,.4)}}
:root[data-theme=dark]{--bg:#0d1424;--bg2:#141c30;--tx:#e8ecf5;--tx2:#c3cbdc;--mu:#93a0b8;--bd:#232e48;--nav:#060a14;--cl:68%;--sh:0 1px 2px rgba(0,0,0,.4)}
[style*="--h"]{--cc:hsl(var(--h) 65% var(--cl))}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}
.screen-reader-text,.skip:not(:focus){position:absolute;left:-9999px}
.skip:focus{position:fixed;top:8px;left:8px;background:var(--bg);padding:8px 12px;z-index:99}
/* top bar + brand */
.topbar{background:var(--bg2);border-bottom:1px solid var(--bd);font-size:.8rem;color:var(--mu)}
.topbar .wrap{display:flex;justify-content:space-between;gap:14px;padding-top:7px;padding-bottom:7px}
@media(max-width:640px){.topbar .d{display:none}}
.brandrow .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px}
.site-name{font-family:var(--serif);font-weight:800;font-size:clamp(1.7rem,4.5vw,2.4rem);letter-spacing:-.02em;color:var(--tx);line-height:1}
.site-name:hover{text-decoration:none}
.custom-logo{max-height:52px;width:auto}
.sform{display:flex;gap:6px;width:min(340px,100%)}
.sform input[type=search]{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--bd);border-radius:99px;background:var(--bg2);color:var(--tx);font:inherit;font-size:.92rem}
.sform button,.btn{background:var(--accent);color:#fff;border:0;border-radius:99px;padding:10px 18px;font:inherit;font-weight:600;font-size:.92rem;cursor:pointer}
/* nav */
.navbar{position:sticky;top:0;z-index:50;background:var(--nav);box-shadow:0 2px 10px rgba(0,0,0,.18)}
.navbar .wrap{display:flex;align-items:center;gap:8px}
.nav{flex:1;min-width:0}
.menu{list-style:none;margin:0;padding:0;display:flex;overflow-x:auto;scrollbar-width:none}
.menu::-webkit-scrollbar{display:none}
.menu a{display:block;padding:14px 12px;color:#e2e8f0;font-weight:600;font-size:.88rem;white-space:nowrap;border-bottom:3px solid transparent}
.menu a:hover,.menu .current-menu-item>a,.menu .current-cat>a,.menu .current-menu-parent>a{color:#fff;background:rgba(255,255,255,.07);border-bottom-color:var(--accent);text-decoration:none}
.navbar button{background:rgba(255,255,255,.1);color:#fff;border:0;border-radius:8px;padding:8px 12px;cursor:pointer;font:inherit;font-size:.85rem}
.nav-toggle{display:none}
@media(max-width:860px){.nav-toggle{display:block;margin-left:auto}.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--nav);padding:6px 16px 12px}.nav.open{display:block}.menu{flex-direction:column;overflow:visible}}
main{padding:26px 16px 44px}
.rp{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:99}
/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start}
@media(max-width:980px){.layout{grid-template-columns:1fr}}
@media(min-width:981px){.sidebar{position:sticky;top:72px}}
.sidebar .widget,.sidebar .box{background:var(--bg2);border-radius:var(--r);padding:18px;margin-bottom:22px}
.wt,.sidebar h2{font-family:var(--serif);font-size:1.1rem;margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid var(--accent)}
.sidebar ul{list-style:none;margin:0;padding:0}.sidebar li{padding:7px 0;border-top:1px solid var(--bd);font-size:.94rem}.sidebar li:first-child{border-top:0}
.sidebar li a{color:var(--tx)}.sidebar .count{color:var(--mu);float:right;font-size:.8rem}
.tr{counter-reset:t}.tr li{counter-increment:t;display:flex;gap:12px}.tr li::before{content:counter(t);font:800 1.3rem var(--serif);color:var(--accent);min-width:1.2ch}
.tr a{font-weight:600;line-height:1.35;display:block}
/* section titles */
.sec-title{font-family:var(--serif);font-size:1.45rem;margin:0 0 18px;padding-left:12px;border-left:5px solid var(--cc,var(--accent));display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.sec-title a{font:600 .85rem system-ui,sans-serif;white-space:nowrap}
section.blk{margin-top:44px}
/* hero */
.hero-grid{display:grid;gap:14px;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;margin-bottom:34px}
.hero-grid .ov:first-child{grid-row:span 2;min-height:440px}
.hero-grid.n1{grid-template-columns:1fr}.hero-grid.n2{grid-template-rows:auto}.hero-grid.n2 .ov:first-child{grid-row:auto}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;grid-template-rows:auto}.hero-grid .ov:first-child{grid-row:auto;min-height:300px}}
.ov{position:relative;overflow:hidden;border-radius:var(--r);min-height:213px;background:#111;color:#fff}
.ov .thumb,.ov .thumb img,.ov .ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ov img{transition:transform .5s}.ov:hover img{transform:scale(1.04)}
.ov-body{position:absolute;left:0;right:0;bottom:0;padding:60px 20px 18px;background:linear-gradient(transparent,rgba(0,0,0,.88))}
.ov h2,.ov h3{font-family:var(--serif);margin:8px 0 6px;font-size:1.1rem;line-height:1.3}
.hero-grid .ov:first-child h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
.ov a{color:#fff}.ov .cat{background:var(--cc,var(--accent));color:#fff;padding:3px 10px;border-radius:99px}
.ov .meta{color:#cbd5e1}
/* cards */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--bg);border:1px solid var(--bd);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh);transition:transform .2s}
.card:hover{transform:translateY(-2px)}
.thumb{display:block;overflow:hidden}
.card .thumb img,.card .ph{width:100%;aspect-ratio:16/10;object-fit:cover}
.ph{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,hsl(var(--h,215) 65% 30%),hsl(var(--h,215) 70% 46%));color:#fff;font:800 1rem var(--serif);letter-spacing:.06em;text-transform:uppercase;text-align:center;padding:10px}
.ph span{opacity:.85}
.body{padding:14px 16px 16px}
.ttl{font-family:var(--serif);font-size:1.15rem;margin:5px 0 6px}
.ttl a{color:var(--tx)}.ttl a:hover{color:var(--accent);text-decoration:none}
.exc{margin:0 0 8px;color:var(--tx2);font-size:.93rem}
.cat{display:inline-block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--cc,var(--accent))}
.meta{font-size:.8rem;color:var(--mu)}
.card.row{flex-direction:row;box-shadow:none;border:0;border-bottom:1px solid var(--bd);border-radius:0;background:none;gap:18px;padding-bottom:18px;margin-bottom:18px}
.card.row:hover{transform:none}
.card.row .thumb{flex:0 0 260px;border-radius:10px}
.card.row .body{padding:0}
@media(max-width:600px){.card.row{gap:12px}.card.row .thumb{flex-basis:112px}.card.row .exc{display:none}.card.row .ttl{font-size:1rem}}
.card.mini{flex-direction:row;box-shadow:none;border:0;border-bottom:1px solid var(--bd);border-radius:0;background:none;gap:14px;padding-bottom:14px;margin-bottom:14px}
.card.mini:hover{transform:none}.card.mini .thumb{flex:0 0 110px;border-radius:8px}.card.mini .thumb img,.card.mini .ph{aspect-ratio:1/1;font-size:.6rem}
.card.mini .body{padding:0}.card.mini .ttl{font-size:1rem;margin:2px 0 4px}
.cat-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:26px}
@media(max-width:860px){.cat-grid{grid-template-columns:1fr}}
.cat-grid .list .mini:last-child{border:0;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--bd);background:var(--bg);padding:7px 15px;border-radius:99px;color:var(--tx);font-size:.9rem;font-weight:600}
.chips a::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--cc,var(--accent))}
.chips a:hover{border-color:var(--accent);text-decoration:none}
.pagination,.nav-links{margin:26px 0 0;display:flex;gap:6px;flex-wrap:wrap}
.page-numbers{padding:7px 14px;border:1px solid var(--bd);border-radius:8px;color:var(--tx);font-weight:600}
.page-numbers.current{background:var(--accent);color:#fff;border-color:var(--accent)}
.arch-head{background:var(--bg2);border-left:6px solid var(--cc,var(--accent));border-radius:var(--r);padding:22px 24px;margin-bottom:26px}
.arch-head h1{font-family:var(--serif);font-size:clamp(1.6rem,4vw,2.2rem);margin:0 0 4px}.arch-head .desc{color:var(--tx2)}.arch-head .meta{margin-top:6px}
.arch-head .sform{margin-top:12px}
/* single */
.crumbs{font-size:.83rem;color:var(--mu);margin-bottom:14px}.crumbs a{color:var(--mu)}
.post-head h1{font-family:var(--serif);font-size:clamp(1.8rem,4.6vw,2.7rem);letter-spacing:-.015em;margin:8px 0 12px}
.lead{font-size:1.2rem;color:var(--tx2);margin:0 0 16px}
.byline{display:flex;align-items:center;gap:12px;color:var(--mu);font-size:.88rem;padding:12px 0;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);margin-bottom:22px}
.byline img{border-radius:50%}.byline a{color:var(--tx);font-weight:700}
.post-thumb img{width:100%;border-radius:var(--r);margin-bottom:24px}
.entry{font-size:1.1rem;line-height:1.8;overflow-wrap:break-word}
.entry h2{font-family:var(--serif);font-size:1.7rem;margin:1.8em 0 .6em;scroll-margin-top:72px}
.entry h3{font-family:var(--serif);font-size:1.3rem;margin:1.5em 0 .5em}
.entry a{text-decoration:underline}
.entry img{border-radius:8px}
.entry ul,.entry ol{padding-left:1.3em}.entry li{margin:.3em 0}
.entry blockquote{margin:1.6em 0;padding:8px 20px;border-left:4px solid var(--accent);background:var(--bg2);border-radius:0 8px 8px 0;font-family:var(--serif);font-size:1.15rem}
.entry table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;font-size:.95rem}
.entry th,.entry td{border:1px solid var(--bd);padding:9px 12px;text-align:left}.entry th{background:var(--bg2)}
.entry pre{overflow:auto;background:var(--bg2);padding:14px;border-radius:8px}
.toc{background:var(--bg2);border-radius:var(--r);padding:16px 20px;margin:0 0 26px;font-size:.95rem}
.toc ol{margin:8px 0 0;padding-left:1.2em}.toc li{margin:4px 0}.toc a{color:var(--tx)}
.tags{margin:24px 0}.tags a{display:inline-block;margin:0 6px 6px 0;padding:3px 12px;border:1px solid var(--bd);border-radius:99px;font-size:.85rem;color:var(--mu)}
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:22px 0}
.share a{border:1px solid var(--bd);padding:7px 14px;border-radius:99px;font-size:.86rem;font-weight:600;color:var(--tx)}
.share a:hover{background:var(--accent);color:#fff;border-color:var(--accent);text-decoration:none}
.author{display:flex;gap:16px;background:var(--bg2);border-radius:var(--r);padding:20px;margin:26px 0}
.author img{border-radius:50%;flex:none}.author h3{margin:0 0 4px;font-size:1.05rem}.author p{margin:0;color:var(--tx2);font-size:.93rem}
.related{margin-top:44px}
.ad-slot{margin:22px auto;text-align:center;overflow:hidden;max-width:100%}
.comments{margin-top:36px}.comment-list{list-style:none;padding:0}.comment-list .children{list-style:none;padding-left:22px}
.comment-body{border-top:1px solid var(--bd);padding:14px 0}
.comment-form input:not([type=submit]),.comment-form textarea{width:100%;padding:10px 12px;border:1px solid var(--bd);border-radius:8px;background:var(--bg);color:var(--tx);font:inherit}
.comment-form input[type=submit]{background:var(--accent);color:#fff;border:0;border-radius:99px;padding:11px 22px;font:inherit;font-weight:600;cursor:pointer}
.page-wrap{max-width:780px;margin:0 auto}
.page-wrap h1{font-family:var(--serif);font-size:clamp(1.8rem,4.5vw,2.5rem)}
/* footer */
.site-footer{background:var(--nav);color:#cbd5e1;padding:44px 0 20px;font-size:.93rem}
.fcols{display:grid;gap:30px;grid-template-columns:1.4fr 1fr 1fr 1fr}
@media(max-width:860px){.fcols{grid-template-columns:1fr 1fr}}@media(max-width:520px){.fcols{grid-template-columns:1fr}}
.site-footer h3{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:6px 0}
.site-footer a{color:#cbd5e1}.site-footer a:hover{color:#fff}
.fbrand{font:800 1.5rem var(--serif);color:#fff;margin-bottom:8px}
.disc{margin-top:28px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#94a3b8}
.copy{margin-top:14px;font-size:.82rem;color:#94a3b8;text-align:center}
.alignwide,.alignfull{max-width:100%}.wp-caption{max-width:100%}
@media print{.navbar,.topbar,.sidebar,.share,.ad-slot,.site-footer,.rp{display:none}}