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@media(max-width:1050px){.main-nav{position:fixed;top:76px;right:16px;left:16px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:12px;display:none;flex-direction:column;align-items:stretch;max-height:70vh}.main-nav.open{display:flex}.menu-button{display:block}.tools-grid{grid-template-columns:repeat(3,1fr)}.tool-layout{grid-template-columns:1fr}.tool-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:310px}.category-grid,.feature-strip,.footer-grid{grid-template-columns:1fr}.tools-grid{grid-template-columns:repeat(2,1fr)}.search-results{grid-template-columns:1fr}.form-grid,.form-grid.three,.split-editor{grid-template-columns:1fr}.stats-row{grid-template-columns:repeat(2,1fr)}.tool-hero-icon{width:88px;height:88px}.tool-sidebar{grid-template-columns:1fr}.server-grid{grid-template-columns:repeat(2,1fr)}.copyright{flex-direction:column}.document-preview{padding:24px;min-height:700px}.certificate{padding:30px 14px}}
@media(max-width:520px){.container{width:min(100% - 20px,var(--container))}.brand small{display:none}.hero{padding-top:52px}.hero h1{font-size:38px}.hero-visual{display:none}.tools-grid{grid-template-columns:1fr}.page-hero-row{align-items:flex-start}.page-icon{width:70px;height:70px}.page-hero h1,.tool-hero h1{font-size:32px}.tool-hero-grid{grid-template-columns:1fr}.tool-hero-icon{display:none}.workspace{padding:16px}.server-grid{grid-template-columns:1fr}.toolbar{align-items:stretch}.toolbar>*{width:100%}}
@media print{.site-header,.site-footer,.tool-hero,.breadcrumbs,.tool-sidebar,.form-actions,.notice,.ad-area,.no-print,.section-alt{display:none!important}body{background:#fff}.tool-section{padding:0}.tool-layout{display:block}.workspace{border:0;box-shadow:none;padding:0}.document-preview,.certificate{box-shadow:none;border-color:#0e7490;margin:0;width:100%;min-height:auto}.print-only{display:block}}