/*
Theme Name: DataSurf Signal
Theme URI: https://datasurf.ru/
Author: DataSurf
Description: Editorial theme for e-commerce analytics, pricing and product data.
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.0
Text Domain: datasurf
*/

:root{
  --ink:#06131d;--ink-2:#0b202c;--paper:#f4f7f4;--surface:#fff;
  --line:#b9c9c6;--muted:#5b6c70;--cyan:#28d7ea;--lime:#b8f25c;
  --blue:#1767ff;--max:1240px;--mono:"IBM Plex Mono","Cascadia Mono",monospace;
  --sans:Inter,"Segoe UI",Arial,sans-serif;--display:"Arial Narrow",Impact,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.68}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}img{max-width:100%;height:auto}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;background:var(--lime);padding:12px 18px;color:var(--ink)}.skip-link:focus{top:12px}.eyebrow,.chip,.post-meta,.metric-label,.section-no{font:700 12px/1.35 var(--mono);letter-spacing:.12em;text-transform:uppercase}.eyebrow{color:#187e8b}.site-header{position:sticky;top:0;z-index:50;background:rgba(6,19,29,.96);color:#fff;border-bottom:1px solid 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.current-menu-item>a{color:var(--lime)}.menu-toggle{display:none;border:1px solid #3b5561;background:transparent;color:#fff;width:46px;height:42px;font-size:22px}.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-bottom:1px solid #2c444e}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 65%,rgba(40,215,234,.07) 65% 66%,transparent 66% 73%,rgba(184,242,92,.06) 73% 74%,transparent 74%);pointer-events:none}.hero-grid{position:relative;z-index:1;min-height:620px;padding:84px 0;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.hero h1{font:800 clamp(54px,7vw,104px)/.9 var(--display);letter-spacing:-.045em;text-transform:uppercase;margin:24px 0}.hero h1 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.aifs-summary,.aifs-infographic{border-radius:0!important;box-shadow:none!important}.aifs-infographic-item{border-radius:0!important;box-shadow:none!important}.aifs-infographic-image img{border-radius:0!important}
@media(max-width:980px){.main-nav{display:none}.menu-toggle{display:block}.main-nav.open{display:block;position:absolute;top:78px;left:0;right:0;background:var(--ink);padding:22px}.main-nav.open ul{align-items:stretch;flex-direction:column}.hero-grid{grid-template-columns:1fr;min-height:auto}.signal-panel{max-width:680px}.category-grid,.posts-grid{grid-template-columns:repeat(2,1fr)}.article-shell{grid-template-columns:1fr}.article-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}.author-box{margin:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){body{font-size:16px}.container{width:min(calc(100% - 28px),var(--max))}.header-inner{height:68px}.brand-copy span{display:none}.hero-grid{padding:58px 0;gap:38px}.hero h1{font-size:52px}.hero-copy>p{font-size:17px}.hero-actions{flex-direction:column}.signal-panel{box-shadow:8px 8px 0 rgba(40,215,234,.09)}.metrics{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid #304651}.section{padding:64px 0}.section-head{display:block}.section-no{display:block;margin-bottom:18px}.section-head p{margin-top:18px}.category-grid,.posts-grid{grid-template-columns:1fr}.category-card{min-height:210px}.dashboard{grid-template-columns:1fr}.dashboard-main{border-right:0;border-bottom:1px solid var(--ink);padding:24px}.bar-row{grid-template-columns:100px 1fr 42px}.article-hero{padding:54px 0}.article-hero h1{font-size:40px}.article-shell{padding-top:40px}.article-content{font-size:17px}.article-content>p:first-child{font-size:19px}.article-content h2{font-size:30px}.article-side{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block;line-height:1.8}.archive-hero h1,.page-hero h1{font-size:48px}}

