/* CALCIVA GLOBAL CSS v2 - calciva.com - Avinta Digital */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');
:root{
  --red:#E8192C;--red-dark:#C0101F;--red-deeper:#940C17;
  --red-light:#FFF0F1;--red-mid:#FFD5D8;--red-glow:rgba(232,25,44,.22);
  --black:#080A0C;--ink-900:#0F1117;--ink-800:#1A1D27;--ink-700:#2D3142;
  --ink-600:#404559;--ink-500:#5E6478;--ink-400:#8891A6;--ink-300:#B0B8CC;
  --ink-200:#D8DCE8;--ink-150:#E8ECF4;--ink-100:#F1F4FA;--ink-50:#F7F9FC;
  --white:#FFFFFF;
  --cat-finance:#E8192C;--cat-tax:#F97316;--cat-health:#10B981;
  --cat-math:#3B82F6;--cat-science:#06B6D4;--cat-convert:#8B5CF6;
  --cat-construct:#F59E0B;--cat-everyday:#EC4899;--cat-auto:#EF4444;
  --cat-education:#059669;--cat-food:#F97316;--cat-ecology:#22C55E;
  --cat-sports:#DC2626;--cat-utility:#64748B;
  --font-ui:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono','SF Mono',monospace;
  --t-xs:11px;--t-sm:13px;--t-base:15px;--t-md:17px;--t-lg:20px;
  --t-xl:24px;--t-2xl:30px;--t-3xl:38px;--t-4xl:50px;--t-5xl:64px;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;
  --s7:28px;--s8:32px;--s10:40px;--s12:48px;--s16:64px;--s20:80px;
  --r-xs:4px;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:20px;--r-2xl:28px;--r-pill:999px;
  --sh-xs:0 1px 2px rgba(15,17,23,.05);--sh-sm:0 2px 8px rgba(15,17,23,.07);
  --sh-md:0 4px 20px rgba(15,17,23,.09);--sh-lg:0 8px 32px rgba(15,17,23,.11);
  --sh-xl:0 20px 56px rgba(15,17,23,.14);--sh-red:0 4px 20px rgba(232,25,44,.32);
  --max-w:1240px;--nav-h:64px;--sidebar-w:300px;
  --ease-snap:cubic-bezier(0.16,1,0.3,1);--ease-out:cubic-bezier(0,0,0.2,1);
  --t-fast:110ms;--t-base:190ms;--t-slow:340ms;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-ui);font-size:var(--t-base);line-height:1.6;color:var(--ink-600);background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden}
a{text-decoration:none;color:inherit}ul,ol{list-style:none}
img{display:block;max-width:100%;height:auto}
button{font-family:var(--font-ui);cursor:pointer}
input,textarea,select{font-family:var(--font-ui)}
::selection{background:var(--red);color:#fff}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--ink-200);border-radius:3px}
.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--s8)}
.container-sm{max-width:860px;margin:0 auto;padding:0 var(--s8)}
.section{padding:var(--s16) 0}.section-sm{padding:var(--s10) 0}
.bg-white{background:var(--white)}.bg-light{background:var(--ink-50)}
.t-label{font-size:var(--t-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.t-mono{font-family:var(--font-mono)}.t-red{color:var(--red)}.text-center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);font-family:var(--font-ui);font-weight:600;font-size:var(--t-sm);padding:11px 22px;border-radius:var(--r-sm);border:none;cursor:pointer;white-space:nowrap;transition:all var(--t-base) var(--ease-snap)}
.btn:active{transform:scale(.97)}.btn svg{width:15px;height:15px;flex-shrink:0}
.btn-primary{background:var(--red);color:#fff;box-shadow:var(--sh-red)}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-1px);box-shadow:0 6px 24px rgba(232,25,44,.38)}
.btn-secondary{background:var(--white);color:var(--ink-700);border:1.5px solid var(--ink-200)}
.btn-secondary:hover{border-color:var(--red);color:var(--red);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.2)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-sm{font-size:var(--t-xs);padding:7px 14px;letter-spacing:.08em;text-transform:uppercase}
.btn-pill{border-radius:var(--r-pill)}
#cv-announce{background:var(--ink-900);color:rgba(255,255,255,.6);text-align:center;padding:9px var(--s8);font-size:var(--t-xs);font-weight:500;letter-spacing:.03em;position:relative;line-height:1.4}
#cv-announce a{color:var(--red);text-decoration:underline;text-underline-offset:2px}
.announce-close{position:absolute;right:var(--s5);top:50%;transform:translateY(-50%);background:none;border:none;color:rgba(255,255,255,.35);font-size:18px;cursor:pointer;padding:2px 6px;line-height:1}
#cv-nav{position:sticky;top:0;z-index:500;height:var(--nav-h);background:rgba(255,255,255,.97);backdrop-filter:blur(28px) saturate(200%);-webkit-backdrop-filter:blur(28px) saturate(200%);border-bottom:1px solid rgba(0,0,0,.06);transition:box-shadow var(--t-base)}
#cv-nav.scrolled{box-shadow:0 2px 24px rgba(0,0,0,.09)}
.nav-inner{max-width:var(--max-w);margin:0 auto;height:100%;padding:0 var(--s8);display:flex;align-items:center}
.cv-logo{display:flex;align-items:center;flex-shrink:0;margin-right:var(--s6);text-decoration:none}
.cv-logo img{height:32px;width:auto;image-rendering:crisp-edges}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-item{position:relative}
.nav-item:hover>.mega-menu,.nav-item:focus-within>.mega-menu{opacity:1;visibility:visible;pointer-events:all;transform:translateX(-50%) translateY(0)}
.nav-item:hover>.mega-menu.right,.nav-item:focus-within>.mega-menu.right{transform:translateY(0)}
.nav-item:hover>.nav-link,.nav-item:focus-within>.nav-link{background:var(--ink-100);color:var(--ink-900)}
.nav-link{display:flex;align-items:center;gap:4px;padding:7px 11px;border-radius:var(--r-xs);font-size:var(--t-sm);font-weight:500;color:var(--ink-500);background:none;border:none;cursor:pointer;white-space:nowrap;transition:background var(--t-fast),color var(--t-fast);text-decoration:none}
.nav-link.active{color:var(--red)}
.nav-link svg{width:11px;height:11px;flex-shrink:0;transition:transform var(--t-base)}
.nav-item:hover .nav-link svg,.nav-item:focus-within .nav-link svg{transform:rotate(180deg)}
.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-8px);background:var(--white);border:1px solid var(--ink-150);border-radius:var(--r-2xl);box-shadow:var(--sh-xl);padding:var(--s6) var(--s7);min-width:660px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--t-base),transform var(--t-base) var(--ease-snap),visibility var(--t-base)}
.mega-menu.right{left:auto;right:0;transform:translateY(-8px)}
.mega-menu::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.mega-cols{display:grid;gap:var(--s5)}
.mega-cols-2{grid-template-columns:repeat(2,1fr)}.mega-cols-3{grid-template-columns:repeat(3,1fr)}
.mega-cols-4{grid-template-columns:repeat(4,1fr)}.mega-cols-5{grid-template-columns:repeat(5,1fr)}
.mega-col-title{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300);margin-bottom:var(--s2);padding-bottom:var(--s2);border-bottom:1px solid var(--ink-100)}
.mega-link{display:flex;align-items:center;gap:var(--s2);padding:7px var(--s2);border-radius:var(--r-xs);font-size:13px;color:var(--ink-500);transition:background var(--t-fast),color var(--t-fast)}
.mega-link:hover{background:var(--ink-50);color:var(--ink-900)}
.mega-dot{width:5px;height:5px;border-radius:50%;background:var(--c,var(--red));flex-shrink:0}
.mega-featured{background:linear-gradient(140deg,var(--red) 0%,var(--red-dark) 100%);border-radius:var(--r-xl);padding:var(--s5);display:flex;flex-direction:column;gap:var(--s2)}
.mega-featured .mf-tag{font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.mega-featured .mf-title{font-size:var(--t-lg);font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.2}
.mega-featured .mf-desc{font-size:12px;color:rgba(255,255,255,.5);line-height:1.6}
.mega-featured .mf-btn{display:inline-block;width:fit-content;margin-top:var(--s2);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:rgba(255,255,255,.15);color:#fff;border:1.5px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:var(--r-xs);transition:background var(--t-fast)}
.mega-featured .mf-btn:hover{background:rgba(255,255,255,.28)}
.nav-search-btn{display:flex;align-items:center;gap:var(--s2);padding:8px 14px;border-radius:var(--r-sm);font-size:var(--t-sm);font-weight:500;color:var(--ink-400);background:var(--ink-100);border:1px solid var(--ink-150);cursor:pointer;transition:all var(--t-fast);white-space:nowrap}
.nav-search-btn:hover{border-color:var(--red);color:var(--red);background:var(--red-light)}
.nav-search-btn svg{width:14px;height:14px}
.kbd{font-family:var(--font-mono);font-size:10px;font-weight:500;background:var(--white);border:1px solid var(--ink-150);border-radius:4px;padding:1px 5px;color:var(--ink-300)}
.nav-right{display:flex;align-items:center;gap:var(--s3);margin-left:auto}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:var(--s2);border-radius:var(--r-xs)}
.hamburger span{display:block;width:22px;height:2px;background:var(--ink-700);border-radius:2px;transition:all var(--t-base)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0;transform:translateX(-8px)}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-drawer{display:none;position:fixed;inset:0;background:var(--white);z-index:490;overflow-y:auto;padding:72px var(--s5) var(--s10);transform:translateX(100%);transition:transform var(--t-slow) var(--ease-snap)}
.mobile-drawer.open{transform:translateX(0)}
.mob-section-title{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-300);padding:var(--s4) 0 var(--s2);border-bottom:1px solid var(--ink-100);margin-bottom:var(--s2)}
.mob-link{display:block;padding:11px 0;font-size:15px;color:var(--ink-500);border-bottom:1px solid var(--ink-50);transition:color var(--t-fast)}
.mob-link:hover{color:var(--red)}.mob-link strong{font-weight:700;color:var(--ink-900)}
#cv-breadcrumb{background:var(--white);border-bottom:1px solid var(--ink-100);padding:10px 0}
.breadcrumb{display:flex;align-items:center;gap:var(--s2);flex-wrap:wrap;font-size:var(--t-xs);color:var(--ink-300)}
.breadcrumb a{color:var(--ink-400);transition:color var(--t-fast)}.breadcrumb a:hover{color:var(--red)}
.breadcrumb .sep{color:var(--ink-200)}.breadcrumb .current{color:var(--ink-600);font-weight:500}
#cv-search-overlay{position:fixed;inset:0;z-index:600;background:rgba(10,12,18,.65);backdrop-filter:blur(12px);display:flex;align-items:flex-start;justify-content:center;padding:80px 16px 0;opacity:0;visibility:hidden;transition:opacity var(--t-base),visibility var(--t-base)}
#cv-search-overlay.open{opacity:1;visibility:visible}
.search-modal{background:var(--white);border-radius:var(--r-2xl);box-shadow:var(--sh-xl);width:100%;max-width:640px;overflow:hidden;max-height:calc(100vh - 100px);display:flex;flex-direction:column}
.search-bar{display:flex;align-items:center;gap:var(--s3);padding:var(--s5) var(--s6);border-bottom:1px solid var(--ink-100);flex-shrink:0}
.search-bar svg{width:18px;height:18px;stroke:var(--ink-300);flex-shrink:0}
.search-input-main{flex:1;font-family:var(--font-ui);font-size:var(--t-md);border:none;outline:none;color:var(--ink-900);background:transparent;min-width:0}
.search-input-main::placeholder{color:var(--ink-300)}
.search-clear-btn{background:var(--ink-100);border:none;border-radius:var(--r-xs);width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;color:var(--ink-400);flex-shrink:0}
.search-hints-bar{padding:var(--s3) var(--s6);border-bottom:1px solid var(--ink-100);display:flex;align-items:center;gap:var(--s2);flex-wrap:wrap;flex-shrink:0}
.sh-chip{display:inline-flex;align-items:center;background:var(--ink-50);border:1px solid var(--ink-150);border-radius:var(--r-xs);padding:3px 9px;color:var(--ink-500);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--t-fast)}
.sh-chip:hover{background:var(--red-light);border-color:var(--red);color:var(--red)}
.search-results-list{overflow-y:auto;flex:1}
.search-section-head{padding:var(--s2) var(--s6) var(--s1);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-300);background:var(--ink-50);border-bottom:1px solid var(--ink-100)}
.search-result-item{display:flex;align-items:center;gap:var(--s3);padding:11px var(--s6);cursor:pointer;border-bottom:1px solid var(--ink-50);transition:background var(--t-fast)}
.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--ink-50)}
.sri-icon{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sri-name{font-size:var(--t-sm);font-weight:600;color:var(--ink-900)}.sri-cat{font-size:11px;color:var(--ink-400);margin-top:1px}
.search-no-results{padding:var(--s7) var(--s6);text-align:center;color:var(--ink-300);font-size:var(--t-sm)}
.cat-pill-bar{background:var(--white);border-bottom:1px solid var(--ink-100);overflow-x:auto;scrollbar-width:none}
.cat-pill-bar::-webkit-scrollbar{display:none}
.cat-pill-inner{max-width:var(--max-w);margin:0 auto;display:flex;gap:var(--s1);padding:var(--s3) var(--s8);white-space:nowrap}
.cat-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);font-size:12px;font-weight:600;color:var(--ink-400);border:1.5px solid var(--ink-200);cursor:pointer;background:transparent;font-family:var(--font-ui);transition:all var(--t-fast);flex-shrink:0}
.cat-pill:hover{border-color:var(--red);color:var(--red)}.cat-pill.active{background:var(--red);border-color:var(--red);color:#fff}
.cat-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.calc-mini{background:var(--white);border:1px solid var(--ink-150);border-radius:var(--r-md);padding:var(--s4) var(--s3);cursor:pointer;display:block;position:relative;overflow:hidden;transition:border-color var(--t-fast),transform var(--t-base) var(--ease-snap),box-shadow var(--t-base);text-decoration:none}
.calc-mini::before{content:'';position:absolute;top:0;left:0;right:0;height:2.5px;background:var(--c,var(--red));transform:scaleX(0);transform-origin:left;transition:transform var(--t-slow) var(--ease-snap)}
.calc-mini:hover{border-color:color-mix(in srgb,var(--c,var(--red)) 35%,transparent);transform:translateY(-2px);box-shadow:var(--sh-md)}.calc-mini:hover::before{transform:scaleX(1)}
.cm-name{font-size:13px;font-weight:600;color:var(--ink-900);line-height:1.3;margin-bottom:2px}.cm-desc{font-size:11px;color:var(--ink-400);line-height:1.4}
.feat-card{background:var(--white);border:1px solid var(--ink-150);border-radius:var(--r-xl);padding:var(--s5) var(--s5) var(--s4);cursor:pointer;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:var(--s2);transition:border-color var(--t-base),transform var(--t-base) var(--ease-snap),box-shadow var(--t-base);text-decoration:none}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--c,var(--red));transform:scaleX(0);transform-origin:left;transition:transform var(--t-slow) var(--ease-snap)}
.feat-card:hover{border-color:color-mix(in srgb,var(--c,var(--red)) 35%,transparent);transform:translateY(-3px);box-shadow:var(--sh-lg)}.feat-card:hover::before{transform:scaleX(1)}
.fc-badge{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:var(--r-xs);background:color-mix(in srgb,var(--c,var(--red)) 10%,transparent);color:var(--c,var(--red));width:fit-content}
.fc-name{font-size:14px;font-weight:700;color:var(--ink-900);line-height:1.3}.fc-desc{font-size:12px;color:var(--ink-500);line-height:1.7;flex:1}
.fc-footer{display:flex;align-items:center;justify-content:space-between;padding-top:var(--s3);border-top:1px solid var(--ink-100);margin-top:var(--s1)}
.fc-formula{font-family:var(--font-mono);font-size:10px;color:var(--ink-300)}
.fc-arrow{width:26px;height:26px;border-radius:var(--r-xs);background:var(--ink-100);display:flex;align-items:center;justify-content:center;transition:background var(--t-fast),transform var(--t-fast)}
.feat-card:hover .fc-arrow{background:var(--c,var(--red));transform:translateX(3px)}.feat-card:hover .fc-arrow svg{stroke:#fff}
.fc-arrow svg{width:12px;height:12px;stroke:var(--ink-400);transition:stroke var(--t-fast)}
.cat-header{display:flex;align-items:center;gap:var(--s3);margin-bottom:var(--s5);padding-bottom:var(--s4);border-bottom:2px solid var(--ink-100);position:relative}
.cat-header::after{content:'';position:absolute;bottom:-2px;left:0;width:40px;height:2px;background:var(--c,var(--red))}
.cat-icon{width:40px;height:40px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:color-mix(in srgb,var(--c,var(--red)) 10%,transparent)}
.cat-icon svg{width:18px;height:18px}.cat-name{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink-900)}
.cat-count{font-family:var(--font-mono);font-size:11px;color:var(--ink-300);margin-left:auto}
.cat-viewall{font-size:var(--t-xs);font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:4px;transition:gap var(--t-fast);text-decoration:none}
.cat-viewall:hover{gap:7px}.cat-viewall svg{width:11px;height:11px;stroke:var(--red)}
.calc-mini-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--s2)}
.page-layout{max-width:var(--max-w);margin:0 auto;padding:var(--s8) var(--s8) var(--s16);display:grid;grid-template-columns:1fr var(--sidebar-w);gap:var(--s7);align-items:start}
.page-sidebar{position:sticky;top:calc(var(--nav-h)+var(--s4));display:flex;flex-direction:column;gap:var(--s5)}
.sidebar-widget{background:var(--white);border:1px solid var(--ink-150);border-radius:var(--r-lg);overflow:hidden}
.sw-head{padding:10px var(--s5);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400);background:var(--ink-50);border-bottom:1px solid var(--ink-100)}
.sw-body{padding:var(--s4) var(--s5)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3)}
.related-card{background:var(--white);border:1px solid var(--ink-150);border-radius:var(--r-lg);padding:var(--s5) var(--s4);cursor:pointer;position:relative;overflow:hidden;transition:all var(--t-base);text-decoration:none;display:block}
.related-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2.5px;background:var(--rc,var(--red));transform:scaleX(0);transform-origin:left;transition:transform var(--t-slow) var(--ease-snap)}
.related-card:hover{border-color:color-mix(in srgb,var(--rc,var(--red)) 40%,transparent);transform:translateY(-2px);box-shadow:var(--sh-md)}.related-card:hover::before{transform:scaleX(1)}
.rc-badge{font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:var(--r-xs);background:color-mix(in srgb,var(--rc,var(--red)) 10%,transparent);color:var(--rc,var(--red));display:inline-block;margin-bottom:var(--s2)}
.rc-name{font-size:13px;font-weight:700;color:var(--ink-900);margin-bottom:3px}.rc-desc{font-size:12px;color:var(--ink-400);line-height:1.6}
.result-strip{background:linear-gradient(140deg,var(--ink-900) 0%,var(--ink-800) 100%);border-radius:var(--r-xl);padding:var(--s7) var(--s8);display:grid;grid-template-columns:repeat(3,1fr);gap:1px;position:relative;overflow:hidden}
.result-strip::after{content:'';position:absolute;top:-60px;right:-40px;width:220px;height:220px;border-radius:50%;background:radial-gradient(ellipse,var(--red-glow) 0%,transparent 70%);pointer-events:none}
.result-item{padding:var(--s5);position:relative;z-index:1}
.result-item+.result-item::before{content:'';position:absolute;left:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,.07)}
.result-label{font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.3);margin-bottom:var(--s2)}
.result-value{font-family:var(--font-mono);font-size:clamp(20px,2.5vw,30px);font-weight:600;letter-spacing:-.03em;color:#fff;line-height:1}
.result-value .curr{font-size:.5em;color:var(--red);margin-right:1px}.result-note{font-size:11px;color:rgba(255,255,255,.25);margin-top:var(--s2)}
.form-group{display:flex;flex-direction:column;gap:var(--s2);margin-bottom:var(--s5)}
.form-label{display:flex;align-items:center;justify-content:space-between}
.form-label-text{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-500)}
.form-label-val{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--red)}
.input-wrap{display:flex;align-items:stretch;background:var(--ink-50);border:1.5px solid var(--ink-150);border-radius:var(--r-sm);overflow:hidden;transition:border-color var(--t-fast),box-shadow var(--t-fast)}
.input-wrap:focus-within{border-color:var(--red);box-shadow:0 0 0 3px rgba(232,25,44,.1);background:var(--white)}
.input-affix{display:flex;align-items:center;padding:0 14px;font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--ink-300);background:transparent;border-right:1px solid var(--ink-150);flex-shrink:0}
.input-affix-r{border-right:none;border-left:1px solid var(--ink-150)}
.calc-input{flex:1;padding:13px 16px;font-family:var(--font-mono);font-size:20px;font-weight:500;color:var(--ink-900);background:transparent;border:none;outline:none;min-width:0;letter-spacing:-.01em}
.calc-input::-webkit-inner-spin-button,.calc-input::-webkit-outer-spin-button{-webkit-appearance:none}
.range-wrap{padding:var(--s2) 0 0}
.range-slider{width:100%;height:4px;-webkit-appearance:none;appearance:none;background:var(--ink-150);border-radius:2px;outline:none;cursor:pointer}
.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--white);border:2.5px solid var(--red);box-shadow:0 1px 5px rgba(232,25,44,.3);cursor:grab;transition:transform var(--t-fast)}
.range-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}
.range-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--white);border:2.5px solid var(--red);cursor:grab}
.range-ticks{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:9px;color:var(--ink-300);margin-top:4px}
.seo-block h2{font-size:var(--t-xl);font-weight:700;letter-spacing:-.02em;color:var(--ink-900);margin-bottom:var(--s4);margin-top:var(--s8);display:flex;align-items:center;gap:var(--s3)}
.seo-block h2::before{content:'';width:3px;height:20px;background:var(--red);border-radius:2px;flex-shrink:0}
.seo-block h2:first-child{margin-top:0}.seo-block h3{font-size:var(--t-lg);font-weight:600;color:var(--ink-900);margin:var(--s6) 0 var(--s3)}
.seo-block p{font-size:var(--t-sm);line-height:1.9;color:var(--ink-500);margin-bottom:var(--s4)}
.seo-block ul{padding-left:var(--s5);margin-bottom:var(--s4)}
.seo-block ul li{font-size:var(--t-sm);line-height:1.8;color:var(--ink-500);margin-bottom:var(--s2)}
.seo-block strong{font-weight:600;color:var(--ink-700)}
.formula-box{background:var(--ink-900);border-radius:var(--r-lg);padding:var(--s5) var(--s6);margin:var(--s5) 0;font-family:var(--font-mono);font-size:var(--t-sm);color:var(--red);line-height:1.8;overflow-x:auto}
.formula-box .dim{color:rgba(255,255,255,.3)}
.faq-item{border-bottom:1px solid var(--ink-100)}
.faq-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:var(--s5) 0;background:none;border:none;cursor:pointer;text-align:left;gap:var(--s4)}
.faq-q{font-size:var(--t-sm);font-weight:600;color:var(--ink-900);line-height:1.4;transition:color var(--t-fast)}
.faq-trigger:hover .faq-q{color:var(--red)}
.faq-chevron{width:22px;height:22px;border-radius:50%;background:var(--ink-100);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--t-fast),transform var(--t-base)}
.faq-item.open .faq-chevron{background:var(--red-light);transform:rotate(180deg)}
.faq-chevron svg{width:12px;height:12px;stroke:var(--ink-500)}
.faq-item.open .faq-chevron svg{stroke:var(--red)}
.faq-answer{font-size:var(--t-sm);color:var(--ink-500);line-height:1.85;max-height:0;overflow:hidden;transition:max-height var(--t-slow) var(--ease-snap),padding var(--t-base)}
.faq-item.open .faq-answer{max-height:500px;padding-bottom:var(--s5)}
.pill-new{font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;background:var(--cat-health);color:#fff;padding:2px 8px;border-radius:var(--r-pill)}
.pill-hot{font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;background:var(--red);color:#fff;padding:2px 8px;border-radius:var(--r-pill)}
#cv-footer{background:#0D0F14;border-top:1px solid rgba(255,255,255,.06)}
.footer-ad-row{border-bottom:1px solid rgba(255,255,255,.06);padding:var(--s6) 0;display:flex;justify-content:center}
.footer-top{max-width:var(--max-w);margin:0 auto;padding:var(--s16) var(--s8) var(--s12);display:grid;grid-template-columns:260px 1fr;gap:var(--s16)}
.footer-logo-img{height:28px;width:auto;margin-bottom:var(--s4);filter:brightness(0) invert(1);opacity:.85}
.footer-tagline{font-size:14px;font-weight:300;color:rgba(255,255,255,.55);line-height:1.75;margin-bottom:var(--s5)}
.footer-made{font-size:13px;font-weight:400;color:rgba(255,255,255,.65);line-height:1.6}
.footer-made .heart{color:#E8192C;font-size:15px;margin:0 2px}
.footer-avinta{margin-top:var(--s3);font-size:13px;color:rgba(255,255,255,.55)}
.footer-avinta a{color:rgba(255,255,255,.8);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(255,255,255,.25);transition:color var(--t-fast),text-decoration-color var(--t-fast)}
.footer-avinta a:hover{color:#fff;text-decoration-color:var(--red)}
.footer-links-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--s6)}
.footer-col-title{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:var(--s4)}
.footer-link{display:block;font-size:13px;font-weight:400;color:rgba(255,255,255,.55);padding:4px 0;transition:color var(--t-fast)}
.footer-link:hover{color:rgba(255,255,255,.95)}
.footer-legal-title{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-top:var(--s5);margin-bottom:var(--s3)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding:var(--s5) var(--s8);max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--s3)}
.footer-copy{font-size:12px;color:rgba(255,255,255,.45);letter-spacing:.02em}
.footer-legal-links{display:flex;gap:var(--s5);flex-wrap:wrap}
.footer-legal-links a{font-size:12px;color:rgba(255,255,255,.45);transition:color var(--t-fast)}
.footer-legal-links a:hover{color:rgba(255,255,255,.85)}
#cv-cookie{position:fixed;bottom:0;left:0;right:0;z-index:900;background:#0D0F14;border-top:1px solid rgba(255,255,255,.1);padding:14px var(--s8);display:flex;align-items:center;justify-content:space-between;gap:var(--s4);flex-wrap:wrap;font-size:var(--t-sm);color:rgba(255,255,255,.6)}
#cv-cookie a{color:var(--red);text-decoration:underline;text-underline-offset:2px}
.cookie-btns{display:flex;gap:var(--s2)}
.cookie-btn-decline{background:none;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.6);padding:7px 16px;border-radius:var(--r-sm);cursor:pointer;font-family:var(--font-ui);font-size:12px}
.cookie-btn-accept{background:var(--red);color:#fff;border:none;padding:7px 18px;border-radius:var(--r-sm);cursor:pointer;font-family:var(--font-ui);font-size:12px;font-weight:600}
.hidden{display:none!important}
.mt-4{margin-top:var(--s4)}.mt-6{margin-top:var(--s6)}.mt-8{margin-top:var(--s8)}.mt-10{margin-top:var(--s10)}.mt-12{margin-top:var(--s12)}
.mb-4{margin-bottom:var(--s4)}.mb-6{margin-bottom:var(--s6)}.mb-8{margin-bottom:var(--s8)}.w-full{width:100%}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.anim-fu{animation:fadeUp var(--t-slow) var(--ease-snap) both}
.anim-fu-1{animation:fadeUp var(--t-slow) 80ms var(--ease-snap) both}
.anim-fu-2{animation:fadeUp var(--t-slow) 160ms var(--ease-snap) both}
.anim-fu-3{animation:fadeUp var(--t-slow) 240ms var(--ease-snap) both}
.anim-fu-4{animation:fadeUp var(--t-slow) 320ms var(--ease-snap) both}
@media(max-width:1100px){.calc-mini-grid{grid-template-columns:repeat(4,1fr)}.footer-links-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){
  .nav-links{display:none}.hamburger{display:flex}.mobile-drawer{display:block}
  .page-layout{grid-template-columns:1fr;padding:var(--s6) var(--s5) var(--s12)}
  .page-sidebar{position:static}.result-strip{grid-template-columns:1fr}
  .result-item+.result-item::before{display:none}.result-item:not(:last-child){border-bottom:1px solid rgba(255,255,255,.06)}
  .related-grid{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr;gap:var(--s8)}
  .footer-links-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  :root{--nav-h:58px}.container,.container-sm{padding:0 var(--s5)}
  .calc-mini-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:1fr}
  .footer-links-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-top{padding:var(--s10) var(--s5) var(--s8)}#cv-cookie{padding:12px var(--s5)}
}
@media(max-width:420px){.footer-links-grid{grid-template-columns:1fr}.calc-mini-grid{grid-template-columns:repeat(2,1fr)}}
@media(-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.cv-logo img{image-rendering:auto}}
@media print{#cv-nav,#cv-footer,#cv-announce,#cv-search-overlay,.page-sidebar{display:none!important}.page-layout{grid-template-columns:1fr}}
/* ════════════════════════════════════════════════
   SEARCH OVERLAY — matches search.js class names exactly
   search.js uses: .search-modal .search-bar .s-input
   .s-clear .s-hint-row .s-hint-label .s-chip
   .s-category-tabs .s-cat-btn .s-results .s-result
   .s-result-ico .s-result-name .s-result-cat
   .s-count .s-empty
════════════════════════════════════════════════ */
#cv-search-overlay {
  position: fixed; inset: 0; z-index: 700;
  background: rgba(10,12,18,.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 72px 16px 0;
  opacity: 0; visibility: hidden;
  transition: opacity .19s, visibility .19s;
}
#cv-search-overlay.open {
  opacity: 1; visibility: visible;
}
/* Bottom-sheet on mobile */
@media (max-width: 640px) {
  #cv-search-overlay { padding: 0; align-items: flex-end; }
}

/* ── Modal container ── */
.search-modal {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 24px 64px rgba(0,0,0,.18);
  width: 100%; max-width: 660px;
  overflow: hidden;
  max-height: calc(100svh - 88px);
  display: flex; flex-direction: column;
  font-family: var(--font-ui, 'Outfit', sans-serif);
}
@media (max-width: 640px) {
  .search-modal {
    border-radius: 22px 22px 0 0;
    max-height: 88svh;
    max-width: 100%;
  }
}

/* ── Search bar row ── */
.search-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid #F1F4FA;
  flex-shrink: 0;
}
.search-bar svg { width:20px; height:20px; stroke:#B0B8CC; flex-shrink:0; }

/* ── Text input ── */
.s-input {
  flex: 1; font-family: var(--font-ui, 'Outfit', sans-serif);
  font-size: 17px; font-weight: 400;
  border: none; outline: none;
  color: #0F1117; background: transparent; min-width: 0;
}
.s-input::placeholder { color: #B0B8CC; }

/* ── Clear button ── */
.s-clear {
  background: #F1F4FA; border: none; border-radius: 6px;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 16px; color: #8891A6;
  flex-shrink: 0; line-height: 1; transition: background .11s;
}
.s-clear:hover { background: #E8ECF4; color: #5E6478; }

/* ── Hint row (Try: chips + Recent: chips) ── */
.s-hint-row {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: 10px 20px;
  border-bottom: 1px solid #F1F4FA;
  flex-shrink: 0;
}
.s-hint-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: #B0B8CC; flex-shrink: 0; white-space: nowrap;
}

/* ── Chips (Try / Recent) ── */
.s-chip {
  display: inline-flex; align-items: center;
  background: #F7F9FC; border: 1.5px solid #E8ECF4;
  border-radius: 6px; padding: 4px 10px;
  font-family: var(--font-ui, 'Outfit', sans-serif);
  font-size: 12px; font-weight: 600; color: #5E6478;
  cursor: pointer; white-space: nowrap;
  transition: background .11s, border-color .11s, color .11s;
}
.s-chip:hover {
  background: #FFF0F1; border-color: #E8192C; color: #E8192C;
}

/* ── Category tabs row ── */
.s-category-tabs {
  display: flex; gap: 6px;
  padding: 10px 20px;
  border-bottom: 1px solid #F1F4FA;
  overflow-x: auto; scrollbar-width: none;
  flex-shrink: 0;
}
.s-category-tabs::-webkit-scrollbar { display: none; }

/* ── Category tab buttons ── */
.s-cat-btn {
  font-family: var(--font-ui, 'Outfit', sans-serif);
  font-size: 12px; font-weight: 600;
  padding: 5px 13px; border-radius: 999px;
  border: 1.5px solid #E8ECF4;
  background: transparent; color: #8891A6;
  cursor: pointer; white-space: nowrap;
  transition: all .11s; flex-shrink: 0;
}
.s-cat-btn:hover { border-color: #E8192C; color: #E8192C; }
.s-cat-btn.active {
  background: #E8192C; border-color: #E8192C; color: #fff;
}

/* ── Results list ── */
.s-results {
  overflow-y: auto; flex: 1; min-height: 0;
}

/* ── Single result row ── */
.s-result {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; cursor: pointer;
  border-bottom: 1px solid #F7F9FC;
  transition: background .11s; outline: none;
}
.s-result:last-child { border-bottom: none; }
.s-result:hover, .s-result:focus { background: #F7F9FC; }

/* ── Result icon ── */
.s-result-ico {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.s-result-ico svg { width: 15px; height: 15px; }

/* ── Result text ── */
.s-result-name {
  font-size: 14px; font-weight: 600; color: #0F1117; line-height: 1.3;
}
.s-result-name mark {
  background: none; color: #E8192C; font-weight: 700;
}
.s-result-cat {
  font-size: 11px; color: #8891A6; margin-top: 2px;
}

/* ── Count footer ── */
.s-count {
  padding: 10px 20px;
  border-top: 1px solid #F1F4FA;
  font-size: 12px; color: #B0B8CC;
  flex-shrink: 0; text-align: right;
}

/* ── Empty state ── */
.s-empty {
  padding: 36px 20px; text-align: center;
  font-size: 14px; color: #B0B8CC; line-height: 1.6;
}
.s-empty strong { color: #5E6478; }

/* ════════════════════════════════════════════════
   RETINA / HiDPI — sharp on all screens
════════════════════════════════════════════════ */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .cv-logo img, .footer-logo-img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* ════════════════════════════════════════════════
   GLOBAL RESPONSIVE — shared across all pages
   (Page-specific responsive → page <style> block)
════════════════════════════════════════════════ */

/* Tablets and below */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-drawer { display: block; }
  .nav-right .btn-secondary { display: none; }
  .page-layout { grid-template-columns: 1fr; padding: 20px 16px 48px; }
  .page-sidebar { position: static; }
  .result-strip { grid-template-columns: 1fr; }
  .result-item + .result-item::before { display: none; }
  .result-item:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,.06); }
  .related-grid { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-links-grid { grid-template-columns: repeat(2,1fr); }
}

/* Mobile phones */
@media (max-width: 640px) {
  :root { --nav-h: 58px; }
  .container, .container-sm { padding: 0 16px; }
  .nav-inner { padding: 0 16px; }
  .calc-mini-grid { grid-template-columns: repeat(2,1fr) !important; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-links-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { padding: 40px 16px 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  #cv-announce { padding: 8px 40px 8px 14px; font-size: 11px; }
  .trust-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .trust-items { gap: 10px; flex-wrap: wrap; }
  #cv-cookie { padding: 12px 16px; flex-direction: column; gap: 10px; }
}

/* Smallest phones */
@media (max-width: 374px) {
  :root { --nav-h: 54px; }
  .container, .container-sm { padding: 0 12px; }
  .nav-inner { padding: 0 12px; }
  .footer-links-grid { grid-template-columns: 1fr; }
}

/* Touch devices — larger tap targets */
@media (hover: none) and (pointer: coarse) {
  .mega-link, .mob-link { min-height: 44px; display: flex; align-items: center; }
  .cat-pill  { min-height: 38px; }
  .btn       { min-height: 44px; }
  .s-result  { min-height: 52px; }
  .s-cat-btn { min-height: 36px; }
  /* Remove sticky hover transforms */
  .calc-mini:hover, .feat-card:hover,
  .qa-card:hover, .related-card:hover { transform: none; }
}

/* Safe-area insets (notch / Dynamic Island / home indicator) */
@supports (padding: env(safe-area-inset-top)) {
  #cv-nav {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--nav-h) + env(safe-area-inset-top));
  }
  #cv-cookie {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
}

/* Landscape phones */
@media (max-height: 500px) and (max-width: 900px) {
  .home-hero { padding: 40px 0 36px; min-height: auto; }
  #cv-search-overlay { padding-top: 56px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* Print */
@media print {
  #cv-nav, #cv-footer, #cv-announce, #cv-search-overlay,
  .page-sidebar, .ad-slot, .pg-ad-band { display: none !important; }
  .page-layout { grid-template-columns: 1fr; }
  body { background: #fff; }
}