/*
Theme Name: The Research Time - HTML Edition
Theme URI: https://onlinecalculatorpro.com/
Author: The Research Time
Description: HTML, CSS and vanilla JavaScript WordPress theme. WordPress manages the global header, footer, pages and posts; page layouts and calculator interfaces are custom templates.
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: online-calculator-pro
*/
:root{--ink:#29180f;--brown:#451a03;--accent:#92400e;--accent-dark:#78350f;--muted:#6b5141;--cream:#f8f3ec;--paper:#fffdf9;--tan:#eedfc8;--line:#ebd6b7;--soft:#f5ede2;--shadow:0 12px 32px rgba(69,26,3,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:'Plus Jakarta Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.65;font-size:15px}a{color:var(--accent);text-decoration:none}a:hover{color:var(--brown)}button,input,select{font:inherit}.ocp-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.ocp-skip{position:absolute;left:-9999px;top:8px;background:white;padding:10px;z-index:1000}.ocp-skip:focus{left:8px}.site-header{background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.site-brand{display:inline-flex;align-items:center;gap:11px;color:var(--brown);font-size:17px;font-weight:700;letter-spacing:-.04em;white-space:nowrap}.site-brand:hover{color:var(--accent)}.site-brand b{color:var(--accent)}.brand-mark{width:38px;height:38px;display:inline-grid;place-items:center;background:var(--accent);color:#fff;border-radius:12px;font-weight:800;font-size:12px;letter-spacing:-.04em}.primary-navigation .menu{list-style:none;display:flex;align-items:center;gap:8px;margin:0;padding:0}.primary-navigation .menu li a{display:block;padding:10px 13px;border-radius:9px;color:#5c3a21;font-size:13px;font-weight:700}.primary-navigation .menu li a:hover,.primary-navigation .current-menu-item>a{background:var(--soft);color:var(--accent)}.menu-toggle{display:none;background:white;border:1px solid var(--line);padding:8px 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