/*
Theme Name: RFSE
Theme URI: https://rfse.online
Author: RFSE
Author URI: https://rfse.online
Description: A fast, accessible, safety-first editorial theme for appliance care, home equipment maintenance and low-risk troubleshooting. No page builder, external font or framework dependency.
Version: 1.0.6
Requires at least: 6.4
Tested up to: 7.0
Requires PHP: 8.1
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: rfse-online
Tags: blog, news, one-column, two-columns, right-sidebar, custom-menu, featured-images, threaded-comments, translation-ready, accessibility-ready

RFSE theme. All rights reserved to the site owner for content; code released under GPLv2.
*/

/* =========================================================
   0. DESIGN TOKENS
   ========================================================= */
:root{
  --r-bg:#f6f4ee;
  --r-bg-alt:#eeeee7;
  --r-surface:#ffffff;
  --r-ink:#18211e;
  --r-ink-soft:#384742;
  --r-ink-muted:#66736e;
  --r-border:#d8ddd7;
  --r-border-strong:#bcc7c1;
  --r-blue:#176b63;
  --r-blue-dark:#10554f;
  --r-blue-tint:#e2f0ed;
  --r-amber:#c97816;
  --r-amber-tint:#fff2dd;
  --r-danger:#b3261e;
  --r-danger-tint:#fbeceb;
  --r-focus:#176b63;
  --r-radius:16px;
  --r-radius-sm:9px;
  --r-shadow:0 2px 4px rgba(27,35,51,.04), 0 12px 34px rgba(27,35,51,.07);
  --r-shadow-hover:0 8px 18px rgba(27,35,51,.08), 0 24px 48px rgba(27,35,51,.09);
  --r-max:1180px;
  --r-max-narrow:760px;
  --r-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --r-font-serif: Georgia, "Times New Roman", Times, serif;
  --r-space-1:.25rem;
  --r-space-2:.5rem;
  --r-space-3:.75rem;
  --r-space-4:1rem;
  --r-space-5:1.5rem;
  --r-space-6:2rem;
  --r-space-7:3rem;
  --r-space-8:4.5rem;
}

html[data-theme="dark"]{
  color-scheme:dark;
  --r-bg:#111816;
  --r-bg-alt:#151f1c;
  --r-surface:#19221f;
  --r-ink:#eef3ef;
  --r-ink-soft:#ced8d2;
  --r-ink-muted:#9dacA4;
  --r-border:#35413d;
  --r-border-strong:#53615c;
  --r-blue:#63c5b7;
  --r-blue-dark:#9cd9d0;
  --r-blue-tint:#183b36;
  --r-amber:#f0b35a;
  --r-amber-tint:#3d2f1b;
  --r-danger:#ffaaa4;
  --r-danger-tint:#402523;
  --r-focus:#a9c2ff;
  --r-shadow:0 2px 4px rgba(0,0,0,.18),0 14px 34px rgba(0,0,0,.24);
  --r-shadow-hover:0 10px 22px rgba(0,0,0,.24),0 28px 50px rgba(0,0,0,.3);
}

/* RFSE workshop-home components */
.r-rfse-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--r-bg) 0%,var(--r-blue-tint) 100%);border-bottom:1px solid var(--r-border)}
.r-rfse-hero:after{content:"";position:absolute;right:-8rem;top:-10rem;width:30rem;height:30rem;border:1px solid color-mix(in srgb,var(--r-blue) 22%,transparent);border-radius:50%;pointer-events:none}
.r-hero-search{display:flex;gap:.65rem;max-width:640px;margin:1.5rem 0}
.r-hero-search input{min-width:0;flex:1;min-height:50px;border:1px solid var(--r-border-strong);border-radius:var(--r-radius-sm);background:var(--r-surface);color:var(--r-ink);padding:.85rem 1rem;font:inherit}
.r-workshop-card{position:relative;z-index:1;padding:1.35rem;background:color-mix(in srgb,var(--r-surface) 92%,transparent);border:1px solid var(--r-border);border-radius:22px;box-shadow:var(--r-shadow)}
.r-intent-grid{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.r-intent-grid a{display:grid;grid-template-columns:auto 1fr;gap:.1rem .65rem;padding:1rem;color:var(--r-ink);background:var(--r-bg);border:1px solid var(--r-border);border-radius:12px;text-decoration:none;transition:transform .18s ease,border-color .18s ease}
.r-intent-grid a:hover{transform:translateY(-2px);border-color:var(--r-blue)}
.r-intent-grid span{grid-row:1/3;color:var(--r-blue);font-size:.75rem;font-weight:800;letter-spacing:.08em}.r-intent-grid strong{font-size:.98rem}.r-intent-grid small{color:var(--r-ink-muted);font-size:.78rem}
.r-safety-strip{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.5rem;padding:1rem 1.15rem;border:1px solid color-mix(in srgb,var(--r-amber) 45%,var(--r-border));border-left:5px solid var(--r-amber);background:var(--r-amber-tint);border-radius:var(--r-radius-sm)}
.r-safety-strip div{display:grid;gap:.2rem}.r-safety-strip span{color:var(--r-ink-soft)}
.r-category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.8rem}
.r-category-card{position:relative;min-height:220px;padding:1.2rem;display:flex;flex-direction:column;color:var(--r-ink);background:var(--r-surface);border:1px solid var(--r-border);border-radius:var(--r-radius);text-decoration:none;box-shadow:0 6px 20px rgba(24,33,30,.05);transition:transform .2s ease,box-shadow .2s ease}
.r-category-card:hover{transform:translateY(-4px);box-shadow:var(--r-shadow-hover)}.r-category-card h3{font-size:1.08rem;margin:.8rem 0 .5rem}.r-category-card p{color:var(--r-ink-muted);font-size:.9rem}.r-category-index{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:var(--r-blue)}.r-card-arrow{margin-top:auto;color:var(--r-blue);font-weight:750}
.r-feature-panel{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);overflow:hidden;background:var(--r-surface);border:1px solid var(--r-border);border-radius:20px;box-shadow:var(--r-shadow)}
.r-feature-panel>img{width:100%;height:100%;min-height:330px;object-fit:cover}.r-feature-panel>div{padding:clamp(1.5rem,4vw,3rem);align-self:center}.r-feature-panel h3{font-size:clamp(1.45rem,3vw,2.2rem)}
.r-decision-block{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:clamp(1.5rem,4vw,3rem);color:#eef3ef;background:#18211e;border-radius:20px}.r-decision-block p{max-width:740px;color:#ced8d2}.r-decision-block .r-eyebrow{color:#63c5b7}.r-decision-block .r-btn{color:#eef3ef;border-color:#788781}
.r-method-strip{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:.6rem;margin:0 0 3rem;padding:1rem;border-top:1px solid var(--r-border);border-bottom:1px solid var(--r-border);font-size:.86rem;color:var(--r-ink-soft)}.r-method-strip strong{color:var(--r-ink)}
.r-safety-box{margin:1.5rem 0;padding:1rem 1.15rem;border-left:5px solid var(--r-amber);background:var(--r-amber-tint);border-radius:var(--r-radius-sm)}
@media(max-width:1024px){.r-category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.r-method-strip{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.r-hero-search,.r-safety-strip,.r-decision-block{align-items:stretch;flex-direction:column}.r-hero-search{display:grid}.r-intent-grid,.r-category-grid,.r-feature-panel{grid-template-columns:1fr}.r-category-card{min-height:170px}.r-feature-panel>img{min-height:220px}.r-method-strip{grid-template-columns:1fr}.r-rfse-hero:after{display:none}}

/* =========================================================
   1. RESET & BASE
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden;overflow-x:clip;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
body{
  margin:0;
  background:var(--r-bg);
  color:var(--r-ink);
  font-family:var(--r-font);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-wrap:break-word;
  word-wrap:break-word;
  max-width:100%;
  overflow-x:hidden;
  overflow-x:clip;
}
img{max-width:100%;height:auto;display:block;}
svg{max-width:100%;}
a{color:var(--r-blue);text-decoration-thickness:1px;text-underline-offset:2px;}
a:hover{color:var(--r-blue-dark);}
h1,h2,h3,h4,h5,h6{color:var(--r-ink);font-weight:700;line-height:1.25;margin:0 0 .6em;letter-spacing:-.01em;}
h1{font-size:clamp(1.9rem,4vw,2.6rem);}
h2{font-size:clamp(1.4rem,3vw,1.9rem);}
h3{font-size:clamp(1.15rem,2vw,1.4rem);}
p{margin:0 0 1.25em;}
ul,ol{padding-left:1.3em;margin:0 0 1.25em;}
li{margin-bottom:.4em;}
blockquote{margin:1.5em 0;padding:.2em 1.2em;border-left:4px solid var(--r-blue);background:var(--r-blue-tint);border-radius:0 var(--r-radius-sm) var(--r-radius-sm) 0;}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
code{background:var(--r-bg-alt);padding:.15em .4em;border-radius:4px;font-size:.9em;overflow-wrap:anywhere;word-break:break-word;}
pre{background:var(--r-ink);color:#f2ede1;padding:1em;border-radius:var(--r-radius-sm);overflow-x:auto;max-width:100%;}
pre code{background:none;padding:0;color:inherit;overflow-wrap:normal;word-break:normal;}
hr{border:none;border-top:1px solid var(--r-border);margin:var(--r-space-7) 0;}
.r-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5em 0;border:1px solid var(--r-border);border-radius:var(--r-radius-sm);}
.r-table-scroll table{margin:0;border:none;min-width:540px;}
table{border-collapse:collapse;width:100%;margin:1.5em 0;font-size:.95em;}
th,td{border:1px solid var(--r-border);padding:.6em .8em;text-align:left;vertical-align:top;}
th{background:var(--r-bg-alt);font-weight:700;}
figure{margin:1.5em 0;}
figcaption{font-size:.88rem;color:var(--r-ink-muted);margin-top:.5em;}

/* =========================================================
   2. ACCESSIBILITY
   ========================================================= */
.r-skip-link{
  position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
  background:var(--r-ink);color:#fff;padding:.9em 1.3em;z-index:10000;border-radius:0 0 var(--r-radius-sm) 0;
}
.r-skip-link:focus{left:0;top:0;width:auto;height:auto;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--r-focus);outline-offset:2px;border-radius:3px;
}
.screen-reader-text{
  position:absolute !important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap;border:0;padding:0;margin:-1px;
}

/* =========================================================
   3. LAYOUT
   ========================================================= */
.r-container{width:100%;max-width:var(--r-max);margin:0 auto;padding:0 var(--r-space-5);}
.r-container--narrow{max-width:var(--r-max-narrow);}
.r-site{display:flex;flex-direction:column;min-height:100vh;}
.r-main{flex:1 0 auto;padding-block:var(--r-space-6);}
@media (max-width:479px){.r-container{padding-inline:var(--r-space-4);}}

/* =========================================================
   4. HEADER
   ========================================================= */
.r-header{background:rgba(255,255,255,.94);border-bottom:1px solid rgba(207,198,172,.72);position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(27,35,51,.02);backdrop-filter:saturate(160%) blur(14px);}
.r-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--r-space-4);padding-block:var(--r-space-3);}
.r-brand{display:flex;align-items:center;gap:.6em;text-decoration:none;color:var(--r-ink);max-width:calc(100% - 58px);overflow:hidden;}
.r-brand:hover{color:var(--r-ink);}
.r-brand svg{width:38px;height:38px;flex-shrink:0;filter:drop-shadow(0 5px 10px rgba(28,92,255,.16));}
.r-brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0;}
.r-brand-name{font-weight:850;font-size:1.15rem;letter-spacing:-.025em;}
.r-brand-tagline{display:none;font-size:.72rem;color:var(--r-ink-muted);font-weight:500;}

.r-header-actions{display:flex;align-items:center;gap:var(--r-space-3);flex-shrink:0;}
.r-theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;flex:0 0 auto;border:1px solid var(--r-border);border-radius:50%;background:var(--r-surface);color:var(--r-ink-soft);cursor:pointer;line-height:1;appearance:none;-webkit-appearance:none;transition:color .18s ease,border-color .18s ease,transform .18s ease;}
.r-theme-toggle:hover{color:var(--r-blue);border-color:var(--r-blue);transform:translateY(-1px);}
.r-theme-icon{display:block;width:18px;height:18px;flex:0 0 18px;overflow:visible;pointer-events:none;}
.r-theme-icon--sun{display:none;}
html[data-theme="dark"] .r-theme-icon--moon{display:none;}
html[data-theme="dark"] .r-theme-icon--sun{display:block;}

.r-nav-primary{display:none;}
.r-nav-primary ul{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;gap:var(--r-space-4) var(--r-space-4);row-gap:.4em;}
.r-nav-primary a{display:inline-block;white-space:nowrap;color:var(--r-ink-soft);font-weight:650;font-size:.92rem;text-decoration:none;padding:.42em .15em;border-bottom:2px solid transparent;transition:color .18s ease,border-color .18s ease;}
.r-nav-primary a:hover,.r-nav-primary a:focus-visible{color:var(--r-blue);border-bottom-color:var(--r-blue);}
.r-nav-primary .current-menu-item a{color:var(--r-blue);border-bottom-color:var(--r-blue);}

.r-header-inner{flex-wrap:nowrap;min-width:0;}
.r-brand{min-width:0;flex:0 1 auto;}
.r-brand-name{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1.05rem;}
.r-brand-tagline{white-space:nowrap;}
.r-nav-primary{min-width:0;flex:1 1 auto;overflow:hidden;}

.r-search-form{display:none;align-items:center;background:var(--r-bg-alt);border:1px solid var(--r-border);border-radius:999px;padding:.3em .5em .3em 1em;flex-shrink:0;}
.r-search-form input[type="search"]{border:none;background:none;font-family:inherit;font-size:.9rem;width:130px;color:var(--r-ink);min-width:0;}
.r-search-form input[type="search"]:focus{outline:none;}
.r-search-form button{border:none;background:var(--r-ink);color:#fff;border-radius:999px;width:32px;height:32px;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;}

/* Mobile menu: a native <details>/<summary> disclosure. This means the
   menu opens and closes with zero JavaScript — if main.js fails to
   load for any reason, navigation is never permanently hidden, only
   the Escape-to-close and outside-click enhancements are lost. */
.r-mobile-nav-details{position:static;flex-shrink:0;}
.r-mobile-nav-details summary{list-style:none;}
.r-mobile-nav-details summary::-webkit-details-marker{display:none;}
.r-mobile-nav-details summary::marker{content:"";}
.r-mobile-nav-details:not([open]) .r-mobile-nav{display:none;}

.r-menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;flex-shrink:0;border:1px solid var(--r-border);background:var(--r-surface);border-radius:var(--r-radius-sm);cursor:pointer;}
.r-menu-toggle svg{width:20px;height:20px;}
.r-mobile-nav-details[open] .r-menu-toggle{border-color:var(--r-blue);color:var(--r-blue);}

.r-mobile-nav{position:fixed;z-index:110;inset-inline:0;top:var(--r-mobile-nav-top,68px);width:auto;min-width:0;max-width:none;background:var(--r-surface);border-top:1px solid var(--r-border);box-shadow:var(--r-shadow);max-height:calc(100vh - var(--r-mobile-nav-top,68px));max-height:calc(100dvh - var(--r-mobile-nav-top,68px));overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;}
.r-mobile-nav ul{list-style:none;width:100%;max-width:var(--r-max);margin:0 auto;padding:var(--r-space-3) var(--r-space-5) var(--r-space-5);}
.r-mobile-nav li{border-bottom:1px solid var(--r-border);}
.r-mobile-nav a{display:block;padding:.85em 0;color:var(--r-ink-soft);font-weight:600;text-decoration:none;}
.r-mobile-nav .r-mobile-search{width:100%;max-width:var(--r-max);margin:0 auto;padding:var(--r-space-3) var(--r-space-5) 0;}
.r-mobile-nav .r-search-form{display:flex;width:100%;}
.r-mobile-nav .r-search-form input{flex:1 1 auto;width:0;min-width:0;}
@media (max-width:479px){
  .r-header-actions{gap:.45rem;}
  .r-brand{max-width:calc(100% - 100px);}
  .r-theme-toggle{width:38px;height:38px;}
  .r-mobile-nav ul{padding-inline:var(--r-space-4);}
  .r-mobile-nav .r-mobile-search{padding-inline:var(--r-space-4);}
}
@media (min-width:640px) and (max-width:899px){
  .r-mobile-nav ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--r-space-6);}
}
@media (max-width:899px){
  /* Floating mobile navigation card. The page intentionally remains
     scrollable while the disclosure is open. Disabling the header blur
     prevents Chromium/WebKit from treating the fixed nav as a descendant
     fixed to the sticky header instead of the visual viewport. */
  body.r-menu-open .r-header,
  .r-header:has(.r-mobile-nav-details[open]){
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
  }
  body.r-menu-open .r-mobile-nav,
  .r-mobile-nav-details[open] .r-mobile-nav{
    position:fixed;
    top:calc(var(--r-mobile-nav-top,68px) + 10px);
    left:12px;
    right:12px;
    bottom:auto;
    width:auto;
    height:auto;
    max-height:min(64dvh,560px);
    overflow-x:hidden;
    overflow-y:auto;
    overscroll-behavior-y:auto;
    touch-action:pan-y;
    -webkit-overflow-scrolling:touch;
    background:var(--r-surface);
    border:1px solid var(--r-border);
    border-radius:18px;
    box-shadow:0 18px 44px rgba(27,35,51,.20);
  }
}
@media (max-width:479px){
  body.r-menu-open .r-mobile-nav,
  .r-mobile-nav-details[open] .r-mobile-nav{
    left:10px;
    right:10px;
    max-height:min(62dvh,520px);
    border-radius:16px;
  }
}

/* Desktop navigation uses a stable two-row header. Keeping the brand
   and search on the first row gives all eight navigation labels a full
   second row, so ordinary laptop widths never fall back to a hamburger
   and the links never collide with the wordmark. */
@media (min-width:900px){
  .r-header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--r-space-6);row-gap:var(--r-space-2);padding-block:var(--r-space-3) var(--r-space-2);}
  .r-brand{grid-column:1;grid-row:1;max-width:100%;}
  .r-header-actions{grid-column:2;grid-row:1;}
  .r-nav-primary{display:block;grid-column:1 / -1;grid-row:2;width:100%;overflow:visible;border-top:1px solid var(--r-border);padding-top:var(--r-space-2);}
  .r-nav-primary ul{justify-content:space-between;gap:var(--r-space-2) var(--r-space-4);}
  .r-nav-primary a{font-size:.88rem;padding:.25em 0 .45em;}
  .r-mobile-nav-details{display:none;}
  .r-search-form{display:flex;}
  .r-search-form input[type="search"]{width:180px;}
}

@media (min-width:1100px){
  .r-brand-tagline{display:block;}
  .r-nav-primary ul{gap:var(--r-space-4) var(--r-space-5);}
  .r-nav-primary a{font-size:.95rem;}
  .r-search-form input[type="search"]{width:150px;}
}

/* =========================================================
   5. BUTTONS
   ========================================================= */
.r-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.78em 1.45em;border-radius:999px;font-weight:750;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease;}
.r-btn:hover{transform:translateY(-1px);}
.r-btn--primary{background:var(--r-blue);color:#fff;}
.r-btn--primary:hover{background:var(--r-blue-dark);color:#fff;box-shadow:0 10px 22px rgba(28,92,255,.23);}
.r-btn--outline{background:transparent;color:var(--r-ink);border-color:var(--r-border-strong);}
.r-btn--outline:hover{border-color:var(--r-ink);color:var(--r-ink);}
.r-btn--sm{padding:.5em 1em;font-size:.85rem;}

/* =========================================================
   6. HERO / HOMEPAGE
   ========================================================= */
.r-hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 78% 18%,rgba(28,92,255,.12),transparent 28rem),linear-gradient(145deg,#f5f0e4 0%,#faf7f0 52%,#eef3ff 100%);border-bottom:1px solid var(--r-border);padding-block:clamp(3.7rem,8vw,6.4rem) clamp(3rem,6vw,5rem);}
.r-hero::before{content:"";position:absolute;z-index:-1;width:440px;height:440px;border:1px solid rgba(28,92,255,.12);border-radius:50%;right:-180px;top:-240px;box-shadow:0 0 0 52px rgba(28,92,255,.025),0 0 0 104px rgba(28,92,255,.018);}
.r-hero-grid{display:grid;gap:clamp(2rem,5vw,4.6rem);align-items:center;}
.r-hero-eyebrow{display:inline-flex;align-items:center;gap:.5em;background:var(--r-amber-tint);color:var(--r-amber);font-weight:700;font-size:.78rem;letter-spacing:.03em;text-transform:uppercase;padding:.4em .9em;border-radius:999px;margin-bottom:var(--r-space-4);}
.r-hero h1{font-size:clamp(2.25rem,5.7vw,4.35rem);line-height:1.03;letter-spacing:-.052em;max-width:13ch;margin-bottom:.42em;text-wrap:balance;}
.r-hero-lede{font-size:1.15rem;color:var(--r-ink-soft);max-width:52ch;margin-bottom:var(--r-space-5);}
.r-hero-actions{display:flex;flex-wrap:wrap;gap:var(--r-space-3);}
.r-hero-points{display:flex;flex-wrap:wrap;gap:.65em 1.1em;list-style:none;padding:0;margin:var(--r-space-5) 0 0;color:var(--r-ink-muted);font-size:.84rem;font-weight:650;}
.r-hero-points li{display:flex;align-items:center;gap:.45em;margin:0;}
.r-hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--r-blue);box-shadow:0 0 0 4px rgba(28,92,255,.1);}
.r-hero-card{position:relative;background:var(--r-surface);border:1px solid rgba(207,198,172,.85);border-radius:22px;box-shadow:0 18px 55px rgba(27,35,51,.13);overflow:hidden;text-decoration:none;transform:rotate(1deg);transition:transform .25s ease,box-shadow .25s ease;}
.r-hero-card:hover{transform:rotate(0) translateY(-4px);box-shadow:0 28px 65px rgba(27,35,51,.17);}
.r-hero-card img{width:100%;aspect-ratio:1200/630;object-fit:cover;}
.r-hero-card-body{padding:1.35rem 1.5rem 1.5rem;}
.r-hero-card-kicker{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--r-blue);margin-bottom:.4em;}
@media (min-width:860px){
  .r-hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);}
}

.r-topic-strip{position:relative;margin-top:-1.35rem;z-index:2;}
.r-topic-strip-inner{display:flex;align-items:center;gap:.7rem;overflow-x:auto;padding:.72rem .8rem;background:rgba(255,255,255,.96);border:1px solid var(--r-border);border-radius:999px;box-shadow:var(--r-shadow);scrollbar-width:none;}
.r-topic-strip-inner::-webkit-scrollbar{display:none;}
.r-topic-label{flex:0 0 auto;color:var(--r-ink-muted);font-size:.75rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding-left:.35rem;}
.r-topic-strip a{flex:0 0 auto;color:var(--r-ink-soft);background:var(--r-bg);border:1px solid transparent;border-radius:999px;padding:.48rem .82rem;text-decoration:none;font-size:.82rem;font-weight:700;}
.r-topic-strip a:hover{color:var(--r-blue-dark);background:var(--r-blue-tint);border-color:rgba(28,92,255,.16);}

/* =========================================================
   7. SECTIONS / CARDS / GRIDS
   ========================================================= */
.r-section{padding-block:clamp(2.5rem,6vw,4.5rem);}
.r-section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--r-space-3);margin-bottom:var(--r-space-5);}
.r-section-head h2{margin:0;}
.r-eyebrow{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--r-blue);margin:0 0 .4em;}

.r-grid{display:grid;gap:clamp(1.2rem,2.5vw,1.8rem);grid-template-columns:1fr;}
@media (min-width:640px){.r-grid--2{grid-template-columns:repeat(2,1fr);}}
@media (min-width:900px){.r-grid--3{grid-template-columns:repeat(3,1fr);}}

.r-card{background:var(--r-surface);border:1px solid var(--r-border);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--r-shadow);height:100%;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
.r-card:hover{transform:translateY(-5px);border-color:rgba(28,92,255,.28);box-shadow:var(--r-shadow-hover);}
.r-card-media{aspect-ratio:1200/630;overflow:hidden;background:var(--r-bg-alt);}
.r-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.r-card:hover .r-card-media img{transform:scale(1.035);}
.r-card-body{padding:var(--r-space-4) var(--r-space-5) var(--r-space-5);display:flex;flex-direction:column;flex:1;}
.r-card-cat{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.045em;color:var(--r-blue);margin-bottom:.65em;}
.r-card-title{font-size:1.08rem;margin-bottom:.4em;}
.r-card-title a{color:var(--r-ink);text-decoration:none;}
.r-card-title a:hover{color:var(--r-blue);}
.r-card-excerpt{color:var(--r-ink-muted);font-size:.92rem;flex:1;margin-bottom:.8em;}
.r-card-meta{font-size:.78rem;color:var(--r-ink-muted);display:flex;gap:.65em;flex-wrap:wrap;border-top:1px solid var(--r-border);padding-top:.85rem;margin-top:auto;}
.r-card-read{margin-left:auto;color:var(--r-blue);font-weight:800;text-decoration:none;}

/* =========================================================
   8. START HERE CHECKLIST
   ========================================================= */
.r-checklist{background:linear-gradient(135deg,#fff,var(--r-bg-alt));border:1px solid var(--r-border);border-radius:20px;padding:clamp(1.25rem,3vw,2rem);box-shadow:var(--r-shadow);}
.r-checklist ul{list-style:none;padding:0;margin:0;}
.r-checklist li{display:flex;gap:.85em;align-items:flex-start;padding:.8em 0;border-bottom:1px solid var(--r-border);}
.r-checklist li:last-child{border-bottom:none;}
.r-checklist .r-check-ic{flex-shrink:0;width:22px;height:22px;color:var(--r-blue);margin-top:.15em;}

/* =========================================================
   9. INFO / NEWSLETTER-STYLE SECTION (no form)
   ========================================================= */
.r-info-band{position:relative;overflow:hidden;background:linear-gradient(120deg,#172033,#243351);color:#f2ede1;border-radius:22px;padding:clamp(1.7rem,5vw,3.3rem);box-shadow:0 20px 48px rgba(27,35,51,.16);}
.r-info-band::after{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-95px;top:-125px;background:rgba(28,92,255,.28);filter:blur(2px);}
.r-info-band>*{position:relative;z-index:1;}
.r-info-band h2{color:#fff;}
.r-info-band p{color:#c7cede;max-width:60ch;}
.r-info-band .r-btn--outline{color:#fff;border-color:rgba(255,255,255,.4);}
.r-info-band .r-btn--outline:hover{border-color:#fff;}

/* =========================================================
   10. ARTICLE / SINGLE LAYOUT
   ========================================================= */
.r-article-header{max-width:860px;margin:0 auto var(--r-space-7);text-align:center;padding-top:var(--r-space-4);}
.r-article-cat{display:inline-block;background:var(--r-blue-tint);color:var(--r-blue-dark);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;padding:.35em .9em;border-radius:999px;margin-bottom:var(--r-space-3);text-decoration:none;}
.r-article-title{margin-bottom:var(--r-space-3);}
.r-article-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:.65em 1.2em;color:var(--r-ink-muted);font-size:.9rem;border-top:1px solid var(--r-border);border-bottom:1px solid var(--r-border);padding-block:var(--r-space-3);}
.r-article-meta-item{display:flex;align-items:center;gap:.4em;}

.r-article-layout{display:grid;gap:var(--r-space-7);grid-template-columns:minmax(0,1fr);max-width:var(--r-max);margin:0 auto;}
@media (min-width:960px){
  .r-article-layout{grid-template-columns:minmax(0,1fr) 320px;align-items:start;}
  .r-article-layout .r-sidebar{position:sticky;top:calc(var(--r-space-4) + 64px);}
}

.r-article-main,.r-sidebar{min-width:0;}
.r-article-body{max-width:var(--r-max-narrow);min-width:0;font-size:1.08rem;overflow-wrap:break-word;word-wrap:break-word;}
.r-article-body a{overflow-wrap:anywhere;word-break:break-word;}
.r-article-body h2{margin-top:1.6em;scroll-margin-top:5.5rem;}
.r-article-body h3{margin-top:1.3em;scroll-margin-top:5.5rem;}
.r-article-body img{border-radius:var(--r-radius-sm);}
.r-article-featured{width:100%;aspect-ratio:1200/630;object-fit:cover;border-radius:20px;margin-bottom:var(--r-space-6);box-shadow:var(--r-shadow);}

.r-toc{background:var(--r-bg-alt);border:1px solid var(--r-border);border-radius:var(--r-radius);padding:var(--r-space-4) var(--r-space-5);margin:0 0 var(--r-space-6);}
.r-toc summary{font-weight:700;cursor:pointer;}
.r-toc ol{margin:.8em 0 0;padding-left:1.2em;}
.r-toc a{text-decoration:none;}

.r-callout{border:1px solid var(--r-border);border-left:4px solid var(--r-amber);background:var(--r-amber-tint);border-radius:0 var(--r-radius-sm) var(--r-radius-sm) 0;padding:1em 1.3em;margin:1.5em 0;}
.r-callout p:last-child{margin-bottom:0;}

.r-sidebar-block{background:var(--r-surface);border:1px solid var(--r-border);border-radius:16px;padding:var(--r-space-4) var(--r-space-5);margin-bottom:var(--r-space-5);box-shadow:var(--r-shadow);}
.r-sidebar-block:first-child{background:linear-gradient(145deg,#fff,var(--r-blue-tint));border-color:rgba(28,92,255,.18);}
.r-sidebar-block h3{font-size:1rem;text-transform:uppercase;letter-spacing:.03em;color:var(--r-ink-muted);margin-bottom:.8em;}
.r-sidebar-block ul{list-style:none;padding:0;margin:0;}
.r-sidebar-block li{margin-bottom:.6em;padding-bottom:.6em;border-bottom:1px solid var(--r-border);}
.r-sidebar-block li:last-child{border:none;margin:0;padding:0;}
.r-sidebar-block a{color:var(--r-ink-soft);text-decoration:none;font-weight:600;font-size:.94rem;}
.r-sidebar-block a:hover{color:var(--r-blue);}

.r-author-box{display:flex;gap:1.05rem;align-items:flex-start;background:linear-gradient(145deg,var(--r-surface),var(--r-blue-tint));border:1px solid rgba(28,92,255,.18);border-radius:var(--r-radius);padding:var(--r-space-5);margin:var(--r-space-7) 0;box-shadow:var(--r-shadow);position:relative;overflow:hidden;}
.r-author-box::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-58px;top:-64px;background:rgba(28,92,255,.08);pointer-events:none;}
.r-author-mark{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;flex:0 0 58px;color:var(--r-blue);background:var(--r-surface);border:1px solid rgba(28,92,255,.2);box-shadow:0 8px 20px rgba(28,92,255,.12);}
.r-author-mark svg{width:32px;height:32px;display:block;}
.r-author-copy{min-width:0;position:relative;z-index:1;}
.r-author-label{display:block;margin:0 0 .3rem;color:var(--r-blue);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;}
.r-author-box h3{margin:0 0 .35rem;font-size:1.08rem;}
.r-author-box p{margin:0;color:var(--r-ink-muted);font-size:.92rem;line-height:1.65;}
.r-author-signals{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.8rem;}
.r-author-signals span{display:inline-flex;align-items:center;border:1px solid var(--r-border);border-radius:999px;background:var(--r-surface);color:var(--r-ink-soft);padding:.34rem .65rem;font-size:.74rem;font-weight:700;}
.r-author-policy{display:inline-block;margin-top:.85rem;font-size:.82rem;font-weight:750;}

.r-share{display:flex;flex-wrap:wrap;gap:.6em;margin:var(--r-space-6) 0;}
.r-share a{display:inline-flex;align-items:center;gap:.5em;border:1px solid var(--r-border-strong);border-radius:999px;padding:.5em 1em;font-size:.85rem;font-weight:600;color:var(--r-ink-soft);text-decoration:none;}
.r-share a:hover{border-color:var(--r-blue);color:var(--r-blue);}

.r-post-nav{display:grid;gap:var(--r-space-4);grid-template-columns:1fr;margin:var(--r-space-7) 0;}
@media (min-width:640px){.r-post-nav{grid-template-columns:1fr 1fr;}}
.r-post-nav a{display:block;border:1px solid var(--r-border);border-radius:var(--r-radius);padding:var(--r-space-4);text-decoration:none;color:var(--r-ink);height:100%;}
.r-post-nav a:hover{border-color:var(--r-blue);}
.r-post-nav .r-nav-dir{font-size:.75rem;text-transform:uppercase;color:var(--r-ink-muted);font-weight:700;margin-bottom:.3em;}
.r-post-nav .r-nav-next{text-align:right;}

.r-breadcrumbs{font-size:.85rem;color:var(--r-ink-muted);margin-bottom:var(--r-space-5);}
.r-breadcrumbs a{color:var(--r-ink-muted);text-decoration:none;}
.r-breadcrumbs a:hover{color:var(--r-blue);}
.r-breadcrumbs .sep{margin:0 .5em;}

/* =========================================================
   11. ARCHIVE / SEARCH / 404
   ========================================================= */
.r-archive-header{max-width:none;margin:0 0 var(--r-space-7);text-align:left;padding:clamp(1.5rem,4vw,2.7rem);background:linear-gradient(135deg,var(--r-bg-alt),var(--r-blue-tint));border:1px solid var(--r-border);border-radius:20px;}
.r-archive-header p{color:var(--r-ink-muted);}
.r-empty-state{text-align:center;padding:var(--r-space-8) var(--r-space-4);border:1px dashed var(--r-border-strong);border-radius:var(--r-radius);}

.r-pagination{display:flex;gap:.5em;flex-wrap:wrap;justify-content:center;margin-top:var(--r-space-7);}
.r-pagination a,.r-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:2.4em;height:2.4em;padding:0 .5em;border:1px solid var(--r-border);border-radius:var(--r-radius-sm);text-decoration:none;color:var(--r-ink-soft);font-weight:600;font-size:.9rem;}
.r-pagination .current{background:var(--r-blue);border-color:var(--r-blue);color:#fff;}
.r-pagination a:hover{border-color:var(--r-blue);color:var(--r-blue);}

/* =========================================================
   12. CONTACT FORM
   ========================================================= */
.r-form-row{margin-bottom:var(--r-space-4);}
.r-form-row label{display:block;font-weight:700;margin-bottom:.4em;font-size:.92rem;}
.r-form-row input[type="text"],.r-form-row input[type="email"],.r-form-row textarea{
  width:100%;border:1px solid var(--r-border-strong);border-radius:var(--r-radius-sm);padding:.75em .9em;font-family:inherit;font-size:1rem;background:var(--r-surface);color:var(--r-ink);
}
.r-form-row textarea{min-height:160px;resize:vertical;}
.r-hp-field{position:absolute !important;left:-9999px !important;width:1px;height:1px;overflow:hidden;}
.r-form-notice{border-radius:var(--r-radius-sm);padding:1em 1.2em;margin-bottom:var(--r-space-5);font-weight:600;}
.r-form-notice--success{background:#e7f5ec;color:#1c6b3c;border:1px solid #b9e2c8;}
.r-form-notice--error{background:var(--r-danger-tint);color:var(--r-danger);border:1px solid #f2c6c3;}

/* =========================================================
   13. FOOTER
   ========================================================= */
.r-footer{position:relative;background:linear-gradient(145deg,#171f2f,#202c43);color:#c7cede;margin-top:var(--r-space-8);border-top:4px solid var(--r-blue);}
.r-footer-inner{padding-block:var(--r-space-7) var(--r-space-6);display:grid;gap:var(--r-space-6);grid-template-columns:1fr;}
@media (min-width:820px){.r-footer-inner{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);}}
.r-footer-brand{display:flex;align-items:center;gap:.6em;color:#fff;text-decoration:none;font-weight:800;font-size:1.1rem;margin-bottom:.6em;}
.r-footer-brand svg{width:28px;height:28px;}
.r-footer p{color:#9aa4bd;font-size:.92rem;max-width:40ch;}
.r-footer h3{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.9em;}
.r-footer ul{list-style:none;padding:0;margin:0;}
.r-footer li{margin-bottom:.6em;}
.r-footer a{color:#c7cede;text-decoration:none;font-size:.94rem;}
.r-footer a:hover{color:#fff;}
.r-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-block:var(--r-space-4);text-align:center;font-size:.82rem;color:#8790a8;}
@media (max-width:819px){
  .r-footer-inner{padding-block:var(--r-space-6);}
  .r-footer p{max-width:55ch;}
}

html[data-theme="dark"] .r-header{background:rgba(28,38,57,.94);border-bottom-color:var(--r-border);}
html[data-theme="dark"] .r-hero{background:radial-gradient(circle at 78% 18%,rgba(115,160,255,.14),transparent 28rem),linear-gradient(145deg,#172033 0%,#101725 55%,#172541 100%);}
html[data-theme="dark"] .r-topic-strip-inner{background:rgba(28,38,57,.96);}
html[data-theme="dark"] .r-checklist{background:linear-gradient(135deg,var(--r-surface),var(--r-bg-alt));}
html[data-theme="dark"] .r-archive-header{background:linear-gradient(135deg,var(--r-bg-alt),var(--r-blue-tint));}
html[data-theme="dark"] .r-search-form button{background:var(--r-blue-tint);color:var(--r-ink);}

@media (min-width:720px){
  .r-checklist ul{display:grid;grid-template-columns:1fr 1fr;column-gap:var(--r-space-6);}
  .r-checklist li:nth-last-child(-n+2){border-bottom:none;}
}

@media (max-width:639px){
  body{font-size:16px;}
  .r-main{padding-block:var(--r-space-5);}
  .r-hero{padding-block:3rem 3.5rem;}
  .r-hero h1{font-size:clamp(2.15rem,11vw,3rem);}
  .r-hero-card{transform:none;}
  .r-topic-strip{margin-top:-1rem;}
  .r-topic-strip-inner{border-radius:16px;}
  .r-section-head{align-items:flex-start;}
  .r-section-head .r-btn{width:100%;}
  .r-card-body{padding:1rem 1.1rem 1.15rem;}
  .r-article-header{text-align:left;}
  .r-article-meta{justify-content:flex-start;}
  .r-author-box{gap:.85rem;padding:1rem;}
  .r-author-mark{width:50px;height:50px;flex-basis:50px;border-radius:14px;}
  .r-author-mark svg{width:28px;height:28px;}
}

@media (prefers-reduced-motion:reduce){
  .r-card,.r-card-media img,.r-hero-card,.r-btn{transition:none;transform:none !important;}
}

/* =========================================================
   14. PRINT
   ========================================================= */
@media print{
  .r-header,.r-footer,.r-share,.r-post-nav,.r-mobile-nav,.r-sidebar,.r-menu-toggle{display:none !important;}
  body{background:#fff;color:#000;font-size:12pt;}
  .r-article-layout{display:block;}
  a{color:#000;text-decoration:underline;}
  .r-article-body{max-width:100%;}
}

/* =========================================================
   15. UTILITIES
   ========================================================= */
.r-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap;}
.alignwide{max-width:calc(var(--r-max-narrow) + 4rem);}
.alignfull{max-width:100%;}