/*! Calculatorza styles */
:root{
  --blue:#2563eb;--blue-600:#1d4ed8;--purple:#7c3aed;--indigo:#4f46e5;
  --grad:linear-gradient(135deg,#2563eb 0%,#7c3aed 100%);
  --grad-soft:linear-gradient(135deg,#eff4ff 0%,#f4efff 100%);
  --text:#0f172a;--text-2:#334155;--muted:#64748b;--border:#e2e8f0;--border-2:#cbd5e1;
  --bg:#fff;--bg-soft:#f8fafc;--danger:#dc2626;--danger-bg:#fef2f2;--ok:#059669;
  --radius:18px;--radius-sm:12px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 6px 24px -6px rgba(15,23,42,.08);
  --shadow-lg:0 2px 4px rgba(15,23,42,.04),0 24px 48px -16px rgba(79,70,229,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text-2);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--purple)}
h1,h2,h3{color:var(--text);line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:750}
h3{font-size:1.125rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
:focus-visible{outline:3px solid #a5b4fc;outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:8px;background:var(--text);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px;color:#fff}
.icon{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--text);text-decoration:none;letter-spacing:-.02em}
.logo:hover{color:var(--text)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:0 4px 12px -2px rgba(79,70,229,.45)}
.logo-mark .icon{width:18px;height:18px;stroke-width:2.5}
.logo b{font-weight:800}.logo b span{color:var(--indigo)}
.menu{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:8px 14px;border-radius:10px;color:var(--text-2);text-decoration:none;font-weight:550;font-size:.95rem;transition:background .2s,color .2s}
.menu a:hover{background:var(--bg-soft);color:var(--text)}
.menu a[aria-current="page"]{color:var(--indigo);background:#eef2ff}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;width:42px;height:42px;place-items:center;color:var(--text);cursor:pointer}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:block}
@media (max-width:860px){
  .nav-toggle{display:grid}
  .menu{display:none;position:absolute;left:0;right:0;top:66px;flex-direction:column;background:#fff;border-bottom:1px solid var(--border);padding:10px 16px 18px;box-shadow:0 12px 24px -12px rgba(15,23,42,.15)}
  .menu.is-open{display:flex;animation:drop .2s ease}
  .menu a{padding:12px 14px}
}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* Hero */
.hero{position:relative;padding:56px 0 64px;overflow:hidden;background:radial-gradient(900px 420px at 15% -10%,#e0e7ff 0%,transparent 60%),radial-gradient(800px 420px at 90% 0%,#f3e8ff 0%,transparent 60%),#fff}
.hero-head{text-align:center;max-width:780px;margin:0 auto 34px}
.hero-head p{font-size:1.15rem;color:var(--muted);margin:0 auto;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:650;color:var(--indigo);background:#eef2ff;border:1px solid #e0e7ff;padding:6px 12px;border-radius:999px;margin-bottom:18px}
.eyebrow .icon{width:15px;height:15px}
.hero-calc{max-width:880px;margin:0 auto}
.tabs{display:flex;gap:6px;overflow-x:auto;padding:6px;background:var(--bg-soft);border:1px solid var(--border);border-radius:14px;margin-bottom:14px;scrollbar-width:thin}
@media (min-width:900px){.tabs{flex-wrap:wrap;justify-content:center}}
.tab{flex:none;display:inline-flex;align-items:center;gap:7px;border:0;background:transparent;font:inherit;font-size:.9rem;font-weight:600;color:var(--muted);padding:9px 14px;border-radius:10px;cursor:pointer;white-space:nowrap;transition:background .2s,color .2s,box-shadow .2s}
.tab .icon{width:16px;height:16px}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{background:#fff;color:var(--indigo);box-shadow:0 1px 3px rgba(15,23,42,.1)}

/* Calculator card */
.calc{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg)}
.calc::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;border-radius:var(--radius) var(--radius) 0 0;background:var(--grad)}
.calc-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.calc-icon{width:46px;height:46px;border-radius:13px;background:var(--grad-soft);color:var(--indigo);display:grid;place-items:center;flex:none}
.calc-title{font-size:1.3rem;margin:0 0 2px}
.calc-desc{margin:0;color:var(--muted);font-size:.95rem}
.calc-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-size:.88rem;font-weight:650;color:var(--text)}
.input-wrap{display:flex;align-items:stretch;border:1.5px solid var(--border-2);border-radius:var(--radius-sm);background:#fff;transition:border-color .2s,box-shadow .2s;overflow:hidden}
.input-wrap:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.has-error .input-wrap{border-color:var(--danger);box-shadow:0 0 0 4px rgba(220,38,38,.08)}
.input-wrap input,.input-wrap select,.field textarea,.field input.plain{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:1.08rem;font-weight:550;color:var(--text);padding:12px 14px;outline:none;font-variant-numeric:tabular-nums}
.input-wrap select{cursor:pointer;font-size:1rem;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.input-wrap input::placeholder{color:#94a3b8;font-weight:450}
.affix{display:grid;place-items:center;padding:0 14px;background:var(--bg-soft);color:var(--muted);font-weight:650;font-size:.95rem;border-left:1px solid var(--border)}
.affix.pre{border-left:0;border-right:1px solid var(--border)}
.f-err{min-height:0;font-size:.82rem;color:var(--danger);font-weight:550}
.f-err:empty{display:none}
.f-hint{font-size:.8rem;color:var(--muted)}
.grade-grid{display:grid;gap:10px}
.grade-row{display:grid;grid-template-columns:62px repeat(3,minmax(0,1fr));gap:10px;align-items:end}
.grade-row .row-label{font-size:.85rem;font-weight:650;color:var(--muted);padding-bottom:14px}
.grade-head{display:grid;grid-template-columns:62px repeat(3,minmax(0,1fr));gap:10px;font-size:.82rem;font-weight:650;color:var(--text)}
@media (max-width:520px){.grade-row,.grade-head{grid-template-columns:44px repeat(3,minmax(0,1fr));gap:6px}.grade-row .input-wrap input{padding:10px 8px;font-size:1rem}}

.calc-result{margin-top:22px;border-radius:14px;background:var(--grad-soft);border:1px solid #e0e7ff;padding:20px 22px;min-height:96px;transition:background .25s,border-color .25s}
.is-error .calc-result{background:var(--danger-bg);border-color:#fecaca}
.r-idle{color:var(--muted);display:flex;align-items:center;gap:10px;min-height:56px}
.r-error{color:var(--danger);font-weight:600;display:flex;align-items:center;gap:10px;min-height:56px}
.r-label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--indigo)}
.r-main{display:block;font-size:clamp(1.9rem,5vw,2.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin:4px 0;color:var(--text);font-variant-numeric:tabular-nums;word-break:break-word}
.r-main.pop{animation:pop .28s ease}
@keyframes pop{from{opacity:.4;transform:translateY(3px)}to{opacity:1;transform:none}}
.r-sub{margin:0;color:var(--text-2);font-weight:500}
.r-extras{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:14px 0 0}
.r-extras div{background:rgba(255,255,255,.75);border:1px solid #e0e7ff;border-radius:10px;padding:9px 12px}
.r-extras dt{font-size:.76rem;color:var(--muted);font-weight:600}
.r-extras dd{margin:0;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.calc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.calc-steps{margin-top:16px;border:1px solid var(--border);border-radius:14px;background:#fff}
.calc-steps summary{cursor:pointer;padding:13px 18px;font-weight:650;color:var(--text);display:flex;align-items:center;gap:8px;list-style:none}
.calc-steps summary::-webkit-details-marker{display:none}
.calc-steps summary .icon{width:18px;height:18px;color:var(--indigo)}
.calc-steps summary .chev{margin-left:auto;transition:transform .2s;color:var(--muted)}
.calc-steps[open] summary .chev{transform:rotate(180deg)}
.steps-body{padding:0 18px 16px}
.r-formula{font-family:var(--mono);font-size:.92rem;background:var(--bg-soft);border:1px dashed var(--border-2);border-radius:10px;padding:10px 14px;color:var(--text);margin:0 0 12px;overflow-x:auto}
.r-steps{margin:0;padding-left:1.3em;font-variant-numeric:tabular-nums}
.r-steps li{margin:4px 0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:650;font-size:.95rem;border-radius:12px;padding:11px 18px;cursor:pointer;border:1.5px solid transparent;text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s,color .2s,border-color .2s}
.btn .icon{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px -6px rgba(79,70,229,.55)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(79,70,229,.6)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-primary.is-done{background:var(--ok)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--border-2)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}

/* Sections */
.section{padding:72px 0}
.section.alt{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{position:relative;display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);text-decoration:none;color:var(--text-2);transition:transform .2s,box-shadow .2s,border-color .2s}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#c7d2fe;color:var(--text-2)}
.card h3{margin:0;font-size:1.05rem}
.card p{margin:0;font-size:.93rem;color:var(--muted)}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--grad-soft);color:var(--indigo);display:grid;place-items:center;transition:background .2s,color .2s}
a.card:hover .card-icon{background:var(--grad);color:#fff}
.card-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:650;font-size:.9rem;color:var(--indigo)}
.card-link .icon{width:16px;height:16px;transition:transform .2s}
a.card:hover .card-link .icon{transform:translateX(3px)}
.feature{flex-direction:row;align-items:flex-start;gap:14px}
.feature .card-icon{flex:none}

.formula-box{background:var(--grad);color:#fff;border-radius:var(--radius);padding:30px;text-align:center;margin:0 auto 30px;max-width:640px;box-shadow:var(--shadow-lg)}
.formula-box .lbl{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;opacity:.85;font-weight:700}
.formula-box .f{font-size:clamp(1.25rem,3.4vw,1.85rem);font-weight:800;margin-top:6px;letter-spacing:-.01em}
.examples{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.example{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px}
.example h3{font-size:1rem}
.example code,.prose code{font-family:var(--mono);background:var(--bg-soft);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:.9em;color:var(--text)}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:14px;transition:box-shadow .2s,border-color .2s}
.faq details[open]{box-shadow:var(--shadow);border-color:#c7d2fe}
.faq summary{cursor:pointer;list-style:none;padding:17px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:1rem;font-weight:650}
.faq summary .icon{color:var(--muted);transition:transform .2s}
.faq details[open] summary .icon{transform:rotate(180deg);color:var(--indigo)}
.faq .ans{padding:0 20px 18px;color:var(--text-2)}
.faq .ans p:last-child{margin:0}

/* Inner pages */
.page-hero{padding:34px 0 30px;background:radial-gradient(700px 300px at 10% -20%,#e0e7ff 0%,transparent 60%),radial-gradient(700px 300px at 95% 0%,#f3e8ff 0%,transparent 60%),#fff;border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.35em}
.page-hero .lead{font-size:1.1rem;color:var(--muted);max-width:720px;margin:0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 16px;padding:0;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--border-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--indigo)}
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;padding-top:36px;padding-bottom:64px;align-items:start}
.tool-main{min-width:0}
.aside{position:sticky;top:86px;display:grid;gap:16px}
.aside-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.aside-box h2{font-size:1rem;margin:0 0 10px}
.aside-box ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.aside-box a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--text-2);font-size:.93rem;font-weight:550}
.aside-box a:hover{background:#eef2ff;color:var(--indigo)}
.aside-box a .icon{width:17px;height:17px;color:var(--indigo)}
@media (max-width:980px){.tool-layout{grid-template-columns:1fr}.aside{position:static}}
.prose{margin-top:40px;max-width:760px}
.prose h2{font-size:1.5rem;margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose .faq{margin:0}
.legal{padding-top:40px;padding-bottom:72px}
.legal h2{font-size:1.35rem;margin-top:1.8em}
.legal .updated{color:var(--muted);font-size:.92rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;padding-top:40px;padding-bottom:72px;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.form-grid .full{grid-column:1/-1}
@media (max-width:560px){.form-grid{grid-template-columns:1fr}}
.field textarea{border:1.5px solid var(--border-2);border-radius:var(--radius-sm);min-height:150px;resize:vertical;font-size:1rem;font-weight:450}
.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.has-error textarea{border-color:var(--danger)}
.form-status{margin-top:14px;padding:12px 16px;border-radius:12px;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;font-weight:550}

/* CTA + footer */
.cta{background:var(--grad);border-radius:24px;padding:44px 32px;text-align:center;color:#fff;box-shadow:var(--shadow-lg)}
.cta h2{color:#fff}
.cta p{opacity:.9;max-width:560px;margin:0 auto 22px}
.cta .btn{background:#fff;color:var(--indigo)}
.cta .btn:hover{transform:translateY(-1px);color:var(--purple)}
.site-footer{background:#0b1120;color:#94a3b8;padding:56px 0 28px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.site-footer .logo{color:#fff;margin-bottom:12px}
.site-footer .logo b span{color:#a5b4fc}
.site-footer h2{font-size:.85rem;color:#e2e8f0;text-transform:uppercase;letter-spacing:.08em;margin:4px 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:#94a3b8;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid #1e293b;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.notfound{text-align:center;padding-top:90px;padding-bottom:90px}
.notfound .big{font-size:clamp(4rem,14vw,8rem);font-weight:900;line-height:1;letter-spacing:-.05em}

@media (max-width:600px){
  .hero{padding:36px 0 44px}
  .calc{padding:20px 16px}
  .section{padding:52px 0}
  .calc-actions .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Profit & Loss — tones + dashboard */
.tone-profit .calc-result{background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border-color:#a7f3d0}
.tone-profit .r-label,.tone-profit .r-main{color:#047857}
.tone-loss .calc-result{background:linear-gradient(135deg,#fef2f2,#fff1f2);border-color:#fecaca}
.tone-loss .r-label,.tone-loss .r-main{color:#b91c1c}
.tone-profit .r-label::before{content:"▲ ";}
.tone-loss .r-label::before{content:"▼ ";}
.r-extras .t-profit{border-color:#a7f3d0;border-left:4px solid #10b981}
.r-extras .t-profit dd{color:#047857}
.r-extras .t-loss{border-color:#fecaca;border-left:4px solid #ef4444}
.r-extras .t-loss dd{color:#b91c1c}
.pl-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.pl-toolbar .cur-pick{display:flex;align-items:center;gap:10px}
.pl-toolbar label{font-weight:650;color:var(--text);font-size:.92rem}
.pl-toolbar .input-wrap select{font-size:.95rem;padding:9px 36px 9px 12px}
.pl-toolbar .hint{color:var(--muted);font-size:.9rem;display:flex;align-items:center;gap:6px}
.pl-toolbar .hint .icon{width:16px;height:16px}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 26px}
@media (max-width:640px){.vs{grid-template-columns:1fr}}
.vs > div{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow)}
.vs h3{margin:0 0 6px}
.vs code{display:block;margin:8px 0;font-family:var(--mono);font-size:.88rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;padding:8px 10px;color:var(--text)}
.vs p{margin:0;font-size:.94rem}
.tbl-wrap{overflow-x:auto;margin:16px 0}
.tbl{width:100%;border-collapse:collapse;font-size:.94rem;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top}
.tbl th{background:var(--bg-soft);color:var(--text);font-weight:650}
.tbl tr:last-child td{border-bottom:0}
.tbl code{font-family:var(--mono);font-size:.88em;color:var(--text)}
.tabs,[role="tabpanel"],.prose h2{scroll-margin-top:84px}
.input-wrap input[type="date"]{min-height:50px;font-size:1rem}
.flabel{font-size:.88rem;font-weight:650;color:var(--text)}
.dmy{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.7fr) minmax(0,1.1fr);gap:8px}
.dmy .input-wrap input,.dmy .input-wrap select{min-width:0;padding-left:12px;padding-right:12px;text-align:left}
.dmy .input-wrap select{padding-right:30px;background-position:right 8px center}
.grid-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
@media (min-width:1100px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.quick-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:18px;font-size:.92rem;color:var(--muted)}
.quick{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);color:var(--text-2);text-decoration:none;font-weight:600;transition:border-color .2s,color .2s,box-shadow .2s}
.quick .icon{width:16px;height:16px;color:var(--indigo)}
.quick:hover{border-color:#c7d2fe;color:var(--indigo);box-shadow:var(--shadow)}
.btn-lg{padding:14px 26px;font-size:1.05rem;border-radius:14px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
@media (max-width:600px){.hero-btns{gap:8px}.hero-btns .btn-lg{padding:10px 14px;font-size:.92rem}.hero-btns .btn-lg .icon:last-child{display:none}}
.hero-btns.left{justify-content:flex-start;margin-top:20px}
.hero-btns .btn.is-current{background:#fff;color:var(--indigo);border-color:#c7d2fe;box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.hero-btns .btn.is-current:hover{color:var(--purple)}
@media (max-width:600px){.hero-btns.left{justify-content:center}}
@media (min-width:1100px){.grid-4{grid-template-columns:repeat(5,1fr)}}
/* Scientific calculator */
.sci{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-lg)}
.sci::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;border-radius:var(--radius) var(--radius) 0 0;background:var(--grad)}
.sci-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.sci-top .btn-sm{margin-left:auto}
.btn-sm{padding:7px 12px;font-size:.88rem;border-radius:10px}
.btn-sm .icon{width:16px;height:16px}
.btn-ghost:disabled{opacity:.45;cursor:not-allowed}
.seg{display:inline-flex;background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:3px}
.seg button{border:0;background:transparent;font:inherit;font-size:.82rem;font-weight:700;color:var(--muted);padding:6px 12px;border-radius:8px;cursor:pointer}
.seg button[aria-checked="true"]{background:#fff;color:var(--indigo);box-shadow:0 1px 3px rgba(15,23,42,.12)}
.sci-mem{font-size:.78rem;font-weight:800;color:#fff;background:var(--indigo);border-radius:6px;padding:2px 7px}
.sci-display{background:linear-gradient(135deg,#0f172a,#1e1b4b);border-radius:14px;padding:16px 18px;color:#fff;text-align:right;min-height:112px;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;font-variant-numeric:tabular-nums}
.sci-prev{min-height:1.4em;color:#a5b4fc;font-size:1rem;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.sci-expr{display:block;font-size:clamp(1.7rem,5vw,2.5rem);font-weight:700;letter-spacing:-.02em;white-space:nowrap;overflow-x:auto;scrollbar-width:none;line-height:1.2}
.sci-err{color:#fca5a5;font-weight:600;font-size:.92rem}
.sci.is-error .sci-display{box-shadow:inset 0 0 0 2px #ef4444}
.sci-pads{display:grid;grid-template-columns:5fr 4fr;gap:14px;margin-top:14px}
@media (max-width:760px){.sci-pads{grid-template-columns:1fr}}
.pad{display:grid;gap:8px}
.pad-sci{grid-template-columns:repeat(5,1fr)}
.pad-num{grid-template-columns:repeat(4,1fr)}
.key{font:inherit;font-weight:650;font-size:.95rem;border:1px solid var(--border);border-radius:12px;min-height:48px;padding:0 4px;cursor:pointer;background:#fff;color:var(--text);transition:transform .08s,background .15s,box-shadow .15s,border-color .15s;-webkit-tap-highlight-color:transparent}
.key sup{font-size:.62em;line-height:0}
.key:hover{border-color:#c7d2fe;box-shadow:0 2px 8px -2px rgba(79,70,229,.25)}
.key:active,.key.is-pressed{transform:scale(.96)}
.key-fn{background:#f5f7ff;color:#3730a3;font-size:.88rem}
.key-mem{background:#f8fafc;color:var(--muted);font-size:.85rem}
.key-num{background:#fff;font-size:1.15rem}
.key-op{background:#eef2ff;color:var(--indigo);font-size:1.2rem}
.key-clear{background:#fef2f2;color:#b91c1c;border-color:#fecaca}
.key-eq{background:var(--grad);color:#fff;border:0;font-size:1.3rem;box-shadow:0 6px 16px -6px rgba(79,70,229,.55)}
.pad-num .key{min-height:54px}
@media (max-width:420px){.sci{padding:14px}.pad{gap:6px}.key{min-height:42px;font-size:.82rem;border-radius:10px}.pad-num .key{min-height:50px}}
.sci-tip{display:flex;gap:8px;align-items:flex-start;margin:14px 0 0;color:var(--muted);font-size:.85rem}
.sci-tip .icon{width:16px;height:16px;margin-top:3px}
.sci-tip code,kbd{font-family:var(--mono);font-size:.85em;background:var(--bg-soft);border:1px solid var(--border);border-radius:5px;padding:0 5px;color:var(--text)}
@media (max-width:760px){.sci-tip{display:none}}
.hist-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.hist-head h2{margin:0}
.link-btn{background:none;border:0;font:inherit;font-size:.85rem;font-weight:600;color:var(--indigo);cursor:pointer;padding:4px 6px;border-radius:6px}
.link-btn:hover{background:#eef2ff}
.sci-history{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-height:340px;overflow-y:auto}
.hist-item{width:100%;text-align:right;background:var(--bg-soft);border:1px solid transparent;border-radius:10px;padding:8px 10px;font:inherit;cursor:pointer;display:grid;gap:2px}
.hist-item:hover{border-color:#c7d2fe;background:#eef2ff}
.h-ex{color:var(--muted);font-size:.82rem;word-break:break-all}
.h-res{color:var(--text);font-weight:700;font-variant-numeric:tabular-nums;word-break:break-all}
.hist-empty{color:var(--muted);font-size:.88rem;padding:6px 2px}
@media (min-width:1100px){.grid-4{grid-template-columns:repeat(3,1fr)}}
/* Currency converter */
.fx-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) auto minmax(0,1.3fr);gap:12px;align-items:end}
@media (max-width:700px){.fx-grid{grid-template-columns:1fr 1fr}.fx-grid>.field:first-child{grid-column:1/-1}.fx-swap{display:none}}
.fx-swap{width:46px;height:50px;border-radius:12px;border:1.5px solid var(--border-2);background:#fff;color:var(--indigo);display:grid;place-items:center;cursor:pointer;transition:transform .2s,border-color .2s}
.fx-swap:hover{border-color:var(--indigo);transform:rotate(180deg)}
.fx .input-wrap select{font-size:.98rem}
.fx-status{margin:14px 0 0;font-size:.88rem;color:var(--muted)}
.fx-status.is-loading{color:var(--indigo)}
.fx-status.is-warn{color:#b45309}
.fx-status.is-error{color:var(--danger);font-weight:600}
.fx-note{margin:6px 0 0;font-size:.82rem;color:var(--muted)}
.fx-note a{color:var(--muted)}
.fx-pairs{justify-content:flex-start;margin-top:18px}
.fx-pairs .quick{font:inherit;font-size:.88rem;font-weight:600;cursor:pointer}
.fx-tables{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
@media (max-width:640px){.fx-tables{grid-template-columns:1fr}}
.fx-tables .tbl-wrap{margin:0}
.fx-tables caption{caption-side:top;text-align:left;font-weight:700;color:var(--text);padding:0 0 8px}
.fx-tables td{font-variant-numeric:tabular-nums}
.fx-tables td:last-child,.fx-tables th:last-child{text-align:right}
.hero-btns.left{margin-top:8px}.hero-btns.left + .lead{margin-top:18px}
/* Promo / ad sliders */
.promo-wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
@media (max-width:760px){.promo-wrap{grid-template-columns:1fr}}
.promo-label{position:absolute;top:-22px;left:2px;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.promo{background:#fff;border:1px solid var(--border);border-radius:18px;padding:10px 10px 12px;box-shadow:var(--shadow);min-width:0}
.promo-frame{position:relative;border-radius:12px;overflow:hidden}
.promo-track{display:flex;transition:transform .6s cubic-bezier(.4,0,.2,1);will-change:transform}
.promo-slide{position:relative;flex:0 0 100%;aspect-ratio:16/9;min-height:190px;overflow:hidden;color:#fff}
.promo-art{position:absolute;inset:0;width:100%;height:100%}
.promo-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,23,42,.55) 0%,rgba(15,23,42,.15) 60%,transparent)}
.promo-body{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center;padding:18px 54px 18px 46px;max-width:92%}
.promo-eyebrow{margin:0 0 6px;font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;opacity:.92}
.promo-title{margin:0 0 6px;color:#fff;font-family:Georgia,"Times New Roman",serif;font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:700;letter-spacing:-.01em;line-height:1.1;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.promo-text{margin:0 0 14px;font-size:.9rem;opacity:.95;line-height:1.4}
.promo-btn{align-self:flex-start;background:#fff;color:var(--text);font-weight:700;font-size:.88rem;text-decoration:none;padding:9px 16px;border-radius:9px;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:transform .2s,box-shadow .2s}
.promo-btn:hover{color:var(--indigo);transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.22)}
.promo-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:#fff;color:var(--text);display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.2);transition:transform .2s}
.promo-nav:hover{transform:translateY(-50%) scale(1.08)}
.promo-nav svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.promo-nav.prev{left:6px}.promo-nav.next{right:6px}
.promo-ctrl{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:10px}
.promo-dot{width:7px;height:7px;border-radius:999px;border:0;padding:0;background:#cbd5e1;cursor:pointer;transition:width .3s,background .3s}
.promo-dot.is-active{width:20px;background:var(--grad)}
.promo-pause{margin-left:10px;width:22px;height:22px;border:0;background:none;cursor:pointer;display:grid;place-items:center;color:var(--muted);border-radius:6px}
.promo-pause:hover{background:var(--bg-soft);color:var(--text)}
.i-pause{width:9px;height:10px;border-left:3px solid currentColor;border-right:3px solid currentColor}
.promo.is-paused .i-pause{width:0;height:0;border-style:solid;border-width:5px 0 5px 9px;border-color:transparent transparent transparent currentColor}
@media (max-width:420px){.promo-body{padding:14px 44px 14px 40px}.promo-text{font-size:.82rem;margin-bottom:10px}.promo-nav{width:30px;height:30px}}
.promo-slide{aspect-ratio:16/10;min-height:210px}.promo-title{font-size:clamp(1.25rem,2.2vw,1.7rem)}@media (max-width:760px){.promo-slide{aspect-ratio:16/9}}
.home-promos{padding:24px 0 0}.home-promos .promo-wrap{margin-top:22px}.home-promos + .section{padding-top:52px}
.home-promos{padding-top:0}.home-promos .promo-wrap{margin-top:8px}
.promo-label a{color:var(--muted);text-transform:none;letter-spacing:0;font-weight:600}.promo-label a:hover{color:var(--indigo)}
/* Site CTA card */
.site-cta{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:32px;align-items:center;margin-top:28px;padding:44px 48px;border-radius:28px;color:#fff;background:linear-gradient(120deg,#4f1fd8 0%,#8b2be2 48%,#d62ba8 82%,#f43f9e 100%);box-shadow:0 24px 48px -20px rgba(124,58,237,.55)}
.site-cta h2{color:#fff;font-size:clamp(1.6rem,3.2vw,2.5rem);font-weight:800;letter-spacing:-.025em;line-height:1.12;margin:0 0 14px}
.site-cta p{margin:0 0 24px;font-size:1.04rem;line-height:1.6;opacity:.95;max-width:600px}
.cta-btn{display:inline-flex;align-items:center;gap:9px;background:#fff;color:#6d28d9;font-weight:700;text-decoration:none;padding:14px 26px;border-radius:999px;box-shadow:0 10px 24px -8px rgba(0,0,0,.35);transition:transform .2s,box-shadow .2s}
.cta-btn .icon{width:18px;height:18px}
.cta-btn:hover{color:#db2777;transform:translateY(-2px);box-shadow:0 14px 28px -8px rgba(0,0,0,.4)}
.cta-feats{position:relative;z-index:1;list-style:none;margin:0;padding:0;display:grid;gap:12px}
.cta-feats li{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:14px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);font-weight:600;font-size:1rem;transition:background .2s,transform .2s}
.cta-feats li:hover{background:rgba(255,255,255,.22);transform:translateX(3px)}
.cta-feats .icon{width:20px;height:20px;flex:none;color:#fde68a}
.cta-copy{position:relative;z-index:1}
.cta-art{position:absolute;right:-18px;bottom:-34px;width:220px;color:#fff;transform:rotate(-12deg);pointer-events:none}
@media (max-width:900px){.site-cta{grid-template-columns:1fr;padding:32px 24px;gap:24px;border-radius:22px}.cta-art{width:160px}}
@media (max-width:420px){.cta-feats li{padding:12px 14px;font-size:.94rem}.cta-btn{padding:12px 20px}}
/* Sidebar slider — same width as "Other calculators" */
.side-promo{padding:12px;position:relative}
.side-promo .promo-label{position:static;display:block;margin:0 2px 8px}
.promo-side{border:0;box-shadow:none;padding:0;background:transparent}
.promo-side .promo-slide{aspect-ratio:4/5;min-height:0}
.promo-side .promo-slide::after{background:linear-gradient(180deg,rgba(15,23,42,.05) 0%,rgba(15,23,42,.25) 40%,rgba(15,23,42,.7) 100%)}
.promo-side .promo-body{justify-content:flex-end;padding:18px 16px 20px;max-width:100%}
.promo-side .promo-title{font-size:1.45rem}
.promo-side .promo-text{font-size:.86rem;margin-bottom:12px}
.promo-side .promo-nav{top:38%;width:30px;height:30px}
.promo-side .promo-nav svg{width:16px;height:16px}
@media (max-width:980px){.promo-side .promo-slide{aspect-ratio:16/10}.promo-side .promo-body{justify-content:center;padding:18px 48px}}
.aside{position:static}
.aside{grid-template-columns:minmax(0,1fr)}
.aside>*,.side-promo .promo,.side-promo .promo-frame{min-width:0}
.side-promo .promo-label a{display:inline;padding:0;font-size:inherit;color:var(--muted);background:none}
.side-promo a.promo-btn{display:inline-block;padding:9px 16px;font-size:.88rem;font-weight:700;color:var(--text);background:#fff;border-radius:9px}
.side-promo a.promo-btn:hover{color:var(--indigo);background:#fff}
/* ===== Header v2 ===== */
.site-header{box-shadow:0 1px 0 rgba(15,23,42,.04),0 6px 20px -12px rgba(15,23,42,.12)}
.nav{height:70px;gap:24px}
.main-nav{flex:1;display:flex;justify-content:flex-end}
.menu{align-items:center;gap:2px}
.menu .nav-link{display:inline-flex;align-items:center;gap:4px;padding:9px 14px;border-radius:10px;border:0;background:none;font:inherit;font-weight:600;font-size:.95rem;color:var(--text-2);text-decoration:none;cursor:pointer;transition:background .2s,color .2s}
.menu .nav-link:hover{background:var(--bg-soft);color:var(--text)}
.menu .nav-link[aria-current="page"],.menu .mega-btn.is-active,.menu .mega-btn[aria-expanded="true"]{color:var(--indigo);background:#eef2ff}
.mega-btn .chev{width:16px;height:16px;transition:transform .2s}
.mega-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.has-mega{position:relative}
.mega{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);width:600px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px;box-shadow:0 24px 48px -16px rgba(15,23,42,.25);z-index:60;animation:megaIn .18s ease}
.mega::before{content:"";position:absolute;top:-7px;left:50%;width:12px;height:12px;background:#fff;border-left:1px solid var(--border);border-top:1px solid var(--border);transform:translateX(-50%) rotate(45deg)}
@keyframes megaIn{from{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%,0)}}
.mega-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.mega-item{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:12px;text-decoration:none;color:var(--text-2);transition:background .15s}
.mega-item:hover,.mega-item:focus-visible{background:#f5f7ff}
.mega-item[aria-current="page"]{background:#eef2ff}
.mega-ic{width:38px;height:38px;flex:none;border-radius:10px;background:var(--grad-soft);color:var(--indigo);display:grid;place-items:center;transition:background .15s,color .15s}
.mega-item:hover .mega-ic{background:var(--grad);color:#fff}
.mega-ic .icon{width:19px;height:19px}
.mega-item b{display:block;color:var(--text);font-size:.95rem;font-weight:700}
.mega-item small{display:block;color:var(--muted);font-size:.82rem;line-height:1.4;margin-top:2px}
.mega-all{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:8px;padding:11px;border-radius:12px;background:var(--bg-soft);color:var(--indigo);font-weight:650;font-size:.9rem;text-decoration:none}
.mega-all:hover{background:#eef2ff;color:var(--purple)}
.mega-all .icon{width:16px;height:16px}
.nav-cta-li{margin-left:10px}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:12px;background:var(--grad);color:#fff;font-weight:650;font-size:.93rem;text-decoration:none;box-shadow:0 6px 16px -6px rgba(79,70,229,.55);transition:transform .15s,box-shadow .2s}
.nav-cta .icon{width:17px;height:17px}
.nav-cta:hover{color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(79,70,229,.6)}
.nav-cta.is-current{background:#fff;color:var(--indigo);box-shadow:inset 0 0 0 1.5px #c7d2fe}
@media (max-width:980px){
  .nav{height:64px}
  .nav-toggle{display:grid}
  .main-nav{position:static}
  .menu{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;gap:2px;background:#fff;border-bottom:1px solid var(--border);padding:10px 16px 18px;box-shadow:0 16px 24px -12px rgba(15,23,42,.18);max-height:calc(100vh - 64px);overflow-y:auto}
  .menu.is-open{display:flex;animation:drop .2s ease}
  .menu .nav-link{width:100%;justify-content:space-between;padding:12px 14px}
  .mega{position:static;transform:none;width:auto;box-shadow:none;border:0;padding:4px 0 6px;animation:none;background:transparent}
  .mega::before{display:none}
  .mega-grid{grid-template-columns:1fr}
  .mega-item{padding:10px 12px}
  .mega-item small{display:none}
  .mega-ic{width:32px;height:32px}
  .nav-cta-li{margin:8px 0 0}
  .nav-cta{width:100%;justify-content:center;padding:13px}
}
@media (min-width:981px){.nav-toggle{display:none}.menu{display:flex!important;position:static;box-shadow:none;padding:0;border:0;flex-direction:row}}
.menu a.mega-item{display:flex;padding:12px}
.menu a.mega-all{display:flex;padding:11px}
.menu a.nav-cta{display:inline-flex;padding:10px 18px;color:#fff}
.menu a.nav-cta.is-current{color:var(--indigo)}
.menu a.nav-cta:hover{background:var(--grad);color:#fff}
.menu a.nav-cta.is-current:hover{background:#fff;color:var(--purple)}
@media (max-width:980px){
  .nav-toggle{margin-left:auto}
  .main-nav{flex:0}
  .menu a.mega-item{padding:10px 12px;align-items:center}
  .menu a.nav-cta{display:flex;padding:13px}
}
/* Image ads */
.promo-wrap.one{grid-template-columns:1fr}
.promo-img::after{display:none}
.promo-img-link{display:block;width:100%;height:100%}
.promo-img img{display:block;width:100%;height:100%;object-fit:cover}
/* Mobile marquee rows */
@media (max-width:760px){
  .marquee.is-marquee{display:block;overflow:hidden;margin:0 -20px;padding:6px 0 14px;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%)}
  .marquee-track{display:flex;width:max-content;animation:mq-slide 30s linear infinite;will-change:transform}
  .marquee-track>*{flex:none;width:260px;margin-right:14px}
  .marquee-track>.card:hover{transform:none}
  .marquee.is-paused .marquee-track,.marquee.is-marquee:hover .marquee-track{animation-play-state:paused}
  @keyframes mq-slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
}
@media (max-width:760px) and (prefers-reduced-motion:reduce){
  .marquee.is-marquee{overflow-x:auto;-webkit-mask-image:none;mask-image:none;padding:6px 20px 14px}
  .marquee-track{animation:none}
}
/* Home (mobile): slider 1 → CTA card → slider 2 */
@media (max-width:760px){
  .home-promos .container{display:flex;flex-direction:column}
  .home-promos .promo-wrap{display:contents}
  .home-promos .promo-label{position:static;order:0;margin:8px 2px 8px}
  .home-promos .promo-wrap>.promo:nth-of-type(1){order:1}
  .home-promos .site-cta{order:2;margin-top:18px}
  .home-promos .promo-wrap>.promo:nth-of-type(2){order:3;margin-top:18px}
}
/* Mobile: sidebar ad slider goes after "Other calculators" */
@media (max-width:980px){
  .aside>.side-promo{order:1}
}
/* Mobile: calculator buttons as an even 2-column grid */
@media (max-width:600px){
  .hero-btns,.hero-btns.left{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;max-width:420px;margin-left:auto;margin-right:auto;justify-content:stretch}
  .hero-btns .btn-lg,.hero-btns .btn.btn-lg{width:100%;min-width:0;justify-content:center;gap:8px;padding:12px 8px;font-size:.9rem;border-radius:12px;white-space:nowrap}
  .hero-btns .btn-lg .icon{width:17px;height:17px;flex:none}
  .hero-btns .btn-lg .icon:last-child{display:none}
}
@media (max-width:360px){
  .hero-btns .btn-lg,.hero-btns .btn.btn-lg{font-size:.82rem;padding:11px 6px;gap:6px}
  .hero-btns .btn-lg .icon{width:15px;height:15px}
}
/* Uploaded logo */
.logo-img{display:block;height:40px;width:auto;max-width:210px;object-fit:contain}
.site-footer .logo-img{height:36px;max-width:200px}
.logo .logo-img+b{margin-left:2px}
@media (max-width:420px){.site-header .logo-img{height:34px;max-width:170px}}
.site-footer .logo-img{background:#fff;border-radius:10px;padding:5px 10px;height:44px;box-sizing:border-box}
/* Homepage logo as main heading */
.hero-title .hero-logo-img{display:block;height:auto;width:auto;max-width:min(520px,88vw);max-height:130px;margin:0 auto;object-fit:contain}
@media (max-width:600px){.hero-title .hero-logo-img{max-height:84px}}
/* Calculator pages (mobile): slider 1 → CTA card → slider 2 */
@media (max-width:760px){
  .promo-group{display:flex;flex-direction:column}
  .promo-group .promo-wrap{display:contents}
  .promo-group .promo-label{position:static;order:0;margin:32px 2px 8px}
  .promo-group .promo-wrap>.promo:nth-of-type(1){order:1}
  .promo-group .site-cta{order:2;margin-top:18px}
  .promo-group .promo-wrap>.promo:nth-of-type(2){order:3;margin-top:18px}
}