:root{--ink:#13202b;--muted:#5f6c76;--line:#dce3e8;--paper:#fff;--wash:#f4f7f8;--brand:#d95f18;--brand2:#a83f08;--nav:#101820;--good:#12633c;--warn:#8b5d05;--shadow:0 18px 50px rgba(16,24,32,.09);--radius:18px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.55}a{color:inherit}button,input,select{font:inherit}.site-header{position:sticky;top:0;z-index:50;background:rgba(16,24,32,.96);backdrop-filter:blur(10px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.nav{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 20px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.02em}.mark{width:31px;height:31px;border-radius:8px;background:var(--brand);display:grid;place-items:center;font-size:18px;font-weight:950;box-shadow:inset 0 -4px 0 rgba(0,0,0,.12)}.nav-links{display:flex;align-items:center;gap:18px;font-size:14px;color:#d8e0e5}.nav-links a{text-decoration:none}.nav-links a:hover{color:#fff}.nav-cta{background:var(--brand);padding:8px 12px;border-radius:9px;color:#fff!important;font-weight:800}.mobile-menu{display:none}.hero{background:linear-gradient(145deg,#101820 0%,#162634 65%,#193646 100%);color:#fff}.hero-inner{max-width:var(--max);margin:auto;padding:70px 20px 58px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:50px;align-items:center}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.15em;font-weight:900;color:#ffad7a}.hero h1{font-size:clamp(40px,6vw,72px);line-height:.97;letter-spacing:-.045em;margin:10px 0 18px;max-width:850px}.hero p{font-size:19px;color:#d5dfe5;max-width:730px;margin:0 0 26px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{border:0;border-radius:10px;padding:12px 16px;font-weight:850;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:#ea6b1d}.btn-secondary{background:#fff;color:var(--nav)}.btn-ghost{background:#eef2f4;color:var(--ink)}.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;color:#c6d1d8;font-size:13px}.trust-chip{border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:6px 10px}.hero-card{background:#fff;color:var(--ink);border-radius:20px;padding:22px;box-shadow:0 28px 70px rgba(0,0,0,.28)}.hero-card h2{font-size:19px;margin:0 0 14px}.mini-result{border-top:1px solid var(--line);padding-top:14px;margin-top:14px;display:grid;grid-template-columns:1fr auto;gap:8px;font-size:14px}.mini-result strong{font-size:21px}.section{max-width:var(--max);margin:auto;padding:62px 20px}.section-sm{max-width:var(--max);margin:auto;padding:34px 20px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px}.section h2,.section-sm h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.035em;line-height:1.08;margin:0 0 10px}.section-head p{max-width:650px;margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff;box-shadow:0 8px 28px rgba(16,24,32,.035);text-decoration:none;display:block}.card:hover{border-color:#bcc7cf;box-shadow:var(--shadow);transform:translateY(-1px)}.card .tag{display:inline-block;font-size:11px;letter-spacing:.09em;text-transform:uppercase;font-weight:900;color:var(--brand2);background:#fff1e8;border-radius:999px;padding:5px 8px;margin-bottom:12px}.card h3{font-size:21px;letter-spacing:-.02em;margin:0 0 7px}.card p{margin:0;color:var(--muted);font-size:14px}.card .go{display:block;margin-top:18px;color:var(--brand2);font-weight:850;font-size:14px}.featured{border:2px solid #f0a273;background:linear-gradient(180deg,#fff 0%,#fffaf7 100%)}.proof-strip{background:var(--wash);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.proof-grid{max-width:var(--max);margin:auto;padding:24px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.proof-grid strong{display:block;font-size:22px}.proof-grid span{font-size:12px;color:var(--muted)}.breadcrumb{max-width:var(--max);margin:auto;padding:20px 20px 0;color:var(--muted);font-size:13px}.breadcrumb a{text-decoration:none}.tool-hero{max-width:var(--max);margin:auto;padding:36px 20px 24px}.tool-hero h1{font-size:clamp(37px,5vw,58px);letter-spacing:-.045em;line-height:1.02;margin:8px 0 13px;max-width:900px}.tool-hero p{max-width:820px;color:var(--muted);font-size:18px;margin:0}.quick-answer{max-width:var(--max);margin:0 auto 22px;padding:0 20px}.quick-answer-box{background:#fff6ef;border:1px solid #f6c6a8;border-left:5px solid var(--brand);border-radius:12px;padding:15px 17px}.quick-answer-box strong{display:block;margin-bottom:3px}.calculator-wrap{max-width:var(--max);margin:auto;padding:0 20px 48px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:22px;align-items:start}.calc-panel,.result-panel{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}.calc-panel{padding:22px}.result-panel{padding:22px;position:sticky;top:78px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.panel-title h2{font-size:22px;margin:0;letter-spacing:-.02em}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.hint{font-size:11px;color:var(--muted);font-weight:500}.input-wrap{display:flex;align-items:stretch;border:1px solid #cbd5dc;border-radius:10px;overflow:hidden;background:#fff}.input-wrap:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(217,95,24,.11)}.input-wrap input,.input-wrap select{width:100%;border:0;outline:0;padding:11px 12px;background:transparent;min-width:0}.unit{display:flex;align-items:center;padding:0 10px;background:#f1f4f6;color:#53616c;font-size:12px;font-weight:800;border-left:1px solid #dbe2e7}.result-lead{background:var(--nav);color:#fff;border-radius:15px;padding:18px;margin-bottom:15px}.result-lead .label{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:#bdc9d1;font-weight:850}.result-lead .value{font-size:clamp(34px,5vw,52px);line-height:1;font-weight:950;letter-spacing:-.04em;margin:6px 0}.result-lead .sub{font-size:13px;color:#d2dce2}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.result-item{border:1px solid var(--line);border-radius:11px;padding:12px;background:#fbfcfc}.result-item span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:800}.result-item strong{display:block;font-size:20px;margin-top:2px;overflow-wrap:anywhere}.calc-actions{display:flex;gap:8px;margin-top:15px}.calc-actions button{flex:1}.assumption{margin-top:14px;color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:12px}.content{max-width:850px;margin:auto;padding:8px 20px 65px}.content h2{font-size:30px;letter-spacing:-.03em;line-height:1.1;margin:44px 0 12px}.content h3{font-size:21px;margin:28px 0 8px}.content p,.content li{color:#34434e}.content ul,.content ol{padding-left:22px}.formula{background:#111c25;color:#fff;padding:17px;border-radius:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow:auto}.worked{background:var(--wash);border:1px solid var(--line);border-radius:14px;padding:18px}.callout{border-left:4px solid var(--brand);background:#fff6ef;padding:14px 16px;border-radius:0 10px 10px 0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%;min-width:560px}th,td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line);font-size:14px}th{background:#f5f7f8}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq summary{font-weight:850;cursor:pointer}.related{background:var(--wash);border-top:1px solid var(--line)}.related .grid{grid-template-columns:repeat(3,1fr)}.method-badge{display:inline-flex;gap:7px;align-items:center;border:1px solid #bbd9c8;background:#f2fbf6;color:var(--good);padding:6px 9px;border-radius:999px;font-size:12px;font-weight:850}.footer{background:#101820;color:#d4dee4}.footer-inner{max-width:var(--max);margin:auto;padding:44px 20px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer h3{color:#fff;font-size:14px;margin:0 0 10px}.footer a{display:block;color:#c3cfd6;text-decoration:none;font-size:13px;margin:7px 0}.footer p{color:#aebbc4;font-size:13px;max-width:360px}.footer-bottom{max-width:var(--max);margin:auto;padding:18px 20px 28px;border-top:1px solid rgba(255,255,255,.09);font-size:12px;color:#aab6be}.searchbox{display:flex;gap:8px;max-width:560px}.searchbox input{flex:1;border:1px solid var(--line);border-radius:11px;padding:12px 14px}.notice{font-size:12px;color:var(--muted)}.print-only{display:none}
@media(max-width:850px){.nav-links{display:none}.hero-inner{grid-template-columns:1fr;padding-top:48px}.hero-card{display:none}.grid{grid-template-columns:1fr 1fr}.proof-grid{grid-template-columns:1fr 1fr}.calculator-wrap{grid-template-columns:1fr}.result-panel{position:static}.footer-inner{grid-template-columns:1fr 1fr}.fields{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.nav{padding:11px 14px}.hero-inner,.section,.section-sm,.tool-hero,.content{padding-left:15px;padding-right:15px}.breadcrumb,.quick-answer,.calculator-wrap{padding-left:15px;padding-right:15px}.hero h1{font-size:43px}.grid,.related .grid{grid-template-columns:1fr}.proof-grid{grid-template-columns:1fr 1fr;gap:14px}.fields{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.btn{padding:11px 13px}.calc-panel,.result-panel{padding:17px}}
.source-note{padding:14px 16px;border-left:3px solid var(--brand2);background:#fff8ef;border-radius:0 10px 10px 0;color:#4b5563;font-size:14px}.source-note a{font-weight:800}
@media print{.site-header,.breadcrumb,.calc-panel,.calc-actions,.related,.footer,.tool-hero p,.quick-answer{display:none!important}.calculator-wrap{display:block;padding:0}.result-panel{box-shadow:none;border:0;position:static}.content{padding:10px 0}.print-only{display:block}body{font-size:12pt}.result-lead{background:#fff;color:#000;border:2px solid #000}.result-lead .label,.result-lead .sub{color:#333}}

/* Nioret ownership layer */
.brand-copy{display:flex;flex-direction:column;line-height:1.02}.brand-copy>span:first-child{font-weight:900}.brand-owner{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#99a9b4;font-weight:750;margin-top:3px}.site-header .brand-owner{color:#9fb0bb}.nioret-owner{margin-top:18px;max-width:360px}.nioret-logo-card{display:inline-flex;background:#fff;border-radius:10px;padding:7px 10px;margin-bottom:8px}.nioret-logo-card img{display:block;width:190px;height:auto}.nioret-owner p{margin:0;color:#aebbc4}.measure-cta{max-width:1160px;margin:0 auto 52px;padding:0 20px}.measure-cta-inner{border:1px solid #d9dfe5;border-radius:18px;padding:22px 24px;background:linear-gradient(135deg,#f8f8ff 0%,#fff 54%,#f5f9ff 100%);display:flex;align-items:center;justify-content:space-between;gap:22px}.measure-cta h2{font-size:23px;line-height:1.08;letter-spacing:-.025em;margin:0 0 7px}.measure-cta p{margin:0;color:#5f6c76;max-width:680px}.measure-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#6030d8;font-weight:900;margin-bottom:7px}.measure-btn{white-space:nowrap;background:#5420c8;color:#fff}.measure-btn:hover{background:#6732de}.ownership-note{font-size:12px;color:#5f6c76;margin-top:10px}.proof-grid .benefit-strong{font-size:20px}
@media(max-width:700px){.measure-cta-inner{align-items:flex-start;flex-direction:column}.measure-btn{width:100%}.brand-owner{display:none}.nioret-logo-card img{width:170px}}

/* Nioret family branding — final candidate */
.brand-family{gap:9px;min-width:0}.brand-logo-pill{display:inline-flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;padding:4px 7px;height:34px;box-shadow:0 1px 0 rgba(255,255,255,.12)}.brand-logo-pill img{display:block;width:91px;height:auto;max-height:25px;object-fit:contain}.brand-divider{width:1px;height:23px;background:rgba(255,255,255,.22);display:block}.product-word{font-size:16px;font-weight:900;letter-spacing:-.025em;color:#fff}.footer-product{display:flex!important;flex-direction:column;text-decoration:none;margin:0 0 8px!important}.footer-product-name{font-size:18px;color:#fff;font-weight:900;letter-spacing:-.02em}.footer-product-sub{font-size:11px;color:#95a5af;margin-top:2px}.nioret-logo-card{max-width:270px;width:100%;padding:9px 12px}.nioret-logo-card img{width:100%;max-width:245px;height:auto}.ownership-card{margin:8px 0 38px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,#f8f8ff 0%,#fff 58%,#fff8f2 100%);padding:22px;display:grid;grid-template-columns:minmax(190px,.42fr) minmax(0,1fr);gap:26px;align-items:center}.ownership-logo-wrap{background:#fff;border:1px solid #e4e7ea;border-radius:14px;padding:18px}.ownership-logo-wrap img{display:block;width:100%;height:auto}.ownership-card h2{margin:5px 0 8px!important;font-size:27px!important}.ownership-card p{margin:0 0 10px}.inline-link{font-weight:850;color:var(--brand2);text-decoration:none}.inline-link:hover{text-decoration:underline}
@media(max-width:700px){.brand-logo-pill img{width:78px}.brand-logo-pill{height:31px}.product-word{font-size:15px}.ownership-card{grid-template-columns:1fr}.ownership-logo-wrap{max-width:330px}}
@media(max-width:420px){.brand-logo-pill{padding:4px 6px}.brand-logo-pill img{width:68px}.brand-divider{height:20px}.product-word{font-size:14px}}
.company-link{color:#bfcad1!important}.company-link:hover{color:#fff!important}.mobile-menu{display:none;position:relative}.mobile-menu summary{list-style:none;cursor:pointer;border:1px solid rgba(255,255,255,.16);border-radius:8px;padding:7px 10px;color:#fff;font-weight:800;font-size:13px}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu-panel{position:absolute;right:0;top:42px;min-width:215px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow);display:grid;gap:3px}.mobile-menu-panel a{text-decoration:none;padding:9px 10px;border-radius:8px;font-size:14px;font-weight:700}.mobile-menu-panel a:hover{background:#f3f5f7}.mobile-menu-panel .mobile-menu-cta{background:var(--brand);color:#fff}.mobile-menu-panel .mobile-menu-cta:hover{background:#ea6b1d}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(255,153,83,.75);outline-offset:3px}@media(max-width:850px){.mobile-menu{display:block}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}


/* Nioret free-tools family header — authoritative */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,250,253,.97);backdrop-filter:blur(12px);color:#171722;border-bottom:1px solid #e5e7ee}
.nav{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:11px 20px}
.brand-family{display:flex;align-items:center;gap:12px;min-width:0;text-decoration:none}
.family-header-logo{display:block;width:142px;height:auto;object-fit:contain;flex:0 0 auto}
.brand-divider{width:1px;height:27px;background:#d7d9e1;display:block;flex:0 0 auto}
.product-word{font-size:16px;font-weight:900;letter-spacing:-.025em;color:#171722;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:20px;font-size:13px;color:#252631}
.nav-links a{color:#252631;text-decoration:none;font-weight:650}
.nav-links a:hover{color:#11121a}
.company-link{color:#5130c9!important;font-weight:800!important;text-decoration:none!important;white-space:nowrap}
.company-link:hover{color:#6a45df!important;text-decoration:underline!important;text-underline-offset:3px}
.mobile-menu{display:none;position:relative}
.mobile-menu summary{list-style:none;cursor:pointer;border:1px solid #d9dce5;border-radius:8px;padding:7px 10px;background:#fff;color:#171722;font-weight:800;font-size:13px}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu-panel{position:absolute;right:0;top:42px;min-width:215px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow);display:grid;gap:3px}
.mobile-menu-panel a{color:#20212a;text-decoration:none;padding:9px 10px;border-radius:8px;font-size:14px;font-weight:700}
.mobile-menu-panel a:hover{background:#f3f4f8}
.mobile-menu-panel .company-link{color:#5130c9!important}
@media(max-width:850px){.nav-links{display:none}.mobile-menu{display:block}}
@media(max-width:560px){.nav{padding:9px 14px}.family-header-logo{width:116px}.brand-divider{height:23px}.product-word{font-size:15px}}
@media(max-width:380px){.family-header-logo{width:103px}.brand-family{gap:9px}.product-word{font-size:14px}}

/* Nioret Quote handoff */
.quote-link{display:inline-flex;align-items:center;justify-content:center;background:#1c1d25!important;color:#fff!important;border:1px solid #1c1d25;border-radius:9px;padding:8px 13px;font-weight:850!important;line-height:1;text-decoration:none!important;white-space:nowrap;box-shadow:0 1px 2px rgba(17,18,26,.08)}
.quote-link:hover{background:#2a2c37!important;color:#fff!important;text-decoration:none!important;transform:translateY(-1px)}
.mobile-menu-panel .mobile-quote-link{margin-top:4px;background:#1c1d25!important;color:#fff!important;text-align:center}
.mobile-menu-panel .mobile-quote-link:hover{background:#2a2c37!important;color:#fff!important}
@media(max-width:980px) and (min-width:851px){.nav-links{gap:14px}.quote-link{padding:8px 10px}}

/* Desktop spacing refinement — keep mobile behavior unchanged */
@media (min-width:851px){
  .nav{
    max-width:1440px;
    padding:10px 18px;
  }
  .footer-inner{
    max-width:1440px;
    padding:30px 18px 22px;
    grid-template-columns:minmax(300px,1.25fr) repeat(3,minmax(150px,.8fr));
    gap:36px;
  }
  .footer-bottom{
    max-width:1440px;
    padding:12px 18px 16px;
  }
  .footer h3{margin-bottom:7px}
  .footer a{margin:5px 0}
  .footer p{margin:8px 0}
  .footer-product{margin-bottom:4px!important}
  .nioret-owner{margin-top:12px}
  .nioret-logo-card{max-width:230px;padding:7px 10px;margin-bottom:5px}
  .nioret-logo-card img{max-width:208px}
}