/* AmoCalc v11 — Premium modern redesign (AmoBy style)
   Light theme, white background, orange #F59E0B primary + blue secondary.
   Original look — not a calculator.net copy. */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --orange:#F59E0B; --orange-dark:#D97706; --orange-soft:#FFF7E6; --orange-line:#FDEBC8;
  --blue:#2563EB; --blue-dark:#14508C; --blue-soft:#EFF6FF;
  --ink:#111827; --ink2:#1F2937; --mut:#6B7280; --line:#E9EAEE;
  --bg:#FFFFFF; --soft:#F8FAFC;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 10px 28px -12px rgba(16,24,40,.14);
  --shadow-lg:0 2px 4px rgba(16,24,40,.06),0 18px 40px -12px rgba(16,24,40,.20);
  --r-lg:24px; --r-md:16px; --r-sm:12px;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
header{background:rgba(255,255,255,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:12px 0;position:sticky;top:0;z-index:50}
.hrow{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.5px}
.logo:hover{text-decoration:none}
.logo-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#1B5FAA,#14508C);color:#F59E0B;font-size:20px;font-weight:800;box-shadow:0 4px 12px -4px rgba(20,80,140,.5)}
.logo em{font-style:normal;color:var(--orange)}
nav{display:flex;gap:4px;flex-wrap:wrap}
nav a{color:#4B5563;font-size:14px;font-weight:600;padding:8px 14px;border-radius:999px}
nav a:hover{color:var(--ink);background:var(--soft);text-decoration:none}
nav a.cta{background:var(--orange);color:#fff;box-shadow:0 4px 12px -4px rgba(245,158,11,.6)}
nav a.cta:hover{background:var(--orange-dark);color:#fff}

/* ---------- hero ---------- */
.hero{padding:26px 0 8px}
.hero-panel{background:linear-gradient(115deg,#FFF8E7 0%,#FFFFFF 42%,#EFF6FF 100%);border:1px solid var(--orange-line);border-radius:var(--r-lg);padding:30px 36px 26px;box-shadow:var(--shadow)}
.eyebrow{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--orange-line);color:var(--orange-dark);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange)}
.hero h1{font-size:36px;line-height:1.12;font-weight:800;letter-spacing:-1.2px;color:var(--ink);margin-bottom:10px}
.hero h1 .accent{color:var(--orange)}
.hero h1 .accent2{color:var(--blue)}
.hero p.lead{color:#4B5563;max-width:680px;line-height:1.65;font-size:16.5px;margin-bottom:22px}
.searchbox{display:flex;max-width:560px;box-shadow:0 8px 24px -8px rgba(16,24,40,.18);border-radius:999px}
.searchbox input{flex:1;padding:14px 20px;font-size:15px;border:1px solid #E5E7EB;border-right:none;border-radius:999px 0 0 999px;outline:none;background:#fff}
.searchbox input:focus{border-color:var(--orange)}
.searchbox button{background:var(--orange);color:#fff;border:1px solid var(--orange);padding:0 26px;font-size:15px;font-weight:700;border-radius:0 999px 999px 0;cursor:pointer;transition:background .15s}
.searchbox button:hover{background:var(--orange-dark)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chips span{font-size:13px;color:var(--mut);font-weight:600;align-self:center;margin-right:2px}
.chips a{font-size:13px;font-weight:600;color:var(--ink2);background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;transition:all .15s}
.chips a:hover{border-color:var(--orange);background:var(--orange-soft);color:var(--orange-dark);text-decoration:none}

/* ---------- ad placeholders (kept, restyled) ---------- */
.adbox{margin:26px 0}
.adlabel{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#9CA3AF;text-align:center;margin-bottom:6px}
.adph{border:1.5px dashed #D8DCE3;border-radius:var(--r-md);background:#FAFAF9;color:#9CA3AF;text-align:center;padding:26px 12px}
.adph b{display:block;color:#6B7280;font-size:14px;margin-bottom:2px}
.adph small{font-size:12px}
.ad-leader .adph{padding:18px 12px}

/* ---------- category sections ---------- */
.catsec{padding:30px 0 4px}
.sec-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.sec-head h2{font-size:21px;font-weight:800;color:var(--ink);letter-spacing:-.4px}
.sec-head h2::before{content:"";display:inline-block;width:9px;height:9px;border-radius:3px;background:var(--orange);margin-right:9px}
.count-pill{font-size:12.5px;font-weight:700;color:var(--blue-dark);background:var(--blue-soft);border:1px solid #DBEAFE;padding:3px 11px;border-radius:999px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}

/* glossy white cards with hover light-sweep (AmoBy service-card style) */
.card{position:relative;overflow:hidden;display:block;background:linear-gradient(180deg,#FFFFFF 0%,#FDFDFE 100%);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 18px 16px;color:var(--ink);box-shadow:0 1px 2px rgba(16,24,40,.04);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card::before{content:"";position:absolute;top:0;left:-80%;width:55%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.75),transparent);transform:skewX(-18deg);transition:left .55s ease;pointer-events:none}
.card::after{content:"";position:absolute;left:18px;right:18px;top:0;height:3px;border-radius:0 0 4px 4px;background:linear-gradient(90deg,var(--orange),var(--blue));opacity:0;transition:opacity .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#FBD38D;text-decoration:none}
.card:hover::before{left:130%}
.card:hover::after{opacity:1}
.card b{color:var(--ink);font-size:15.5px;display:block;margin-bottom:5px;font-weight:700;letter-spacing:-.2px}
.card:hover b{color:var(--orange-dark)}
.card small{color:var(--mut);font-size:13.5px;line-height:1.55;display:block}
.card .go{position:absolute;top:14px;right:14px;width:26px;height:26px;border-radius:50%;background:var(--orange-soft);color:var(--orange-dark);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateX(4px);transition:all .18s ease}
.card:hover .go{opacity:1;transform:translateX(0)}

/* ---------- calculator.net-style directory listing: all tools as link lists ---------- */
.dir-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:4px}
.dir-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px 14px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.dir-panel h3{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.3px;margin-bottom:8px;padding-bottom:10px;border-bottom:2px solid var(--orange);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.dir-panel h3 .count-pill{font-size:12px}
.dir-list{list-style:none}
.dir-list li{border-bottom:1px solid #F1F2F4}
.dir-list li:last-child{border-bottom:none}
.dir-list a{display:block;padding:7px 8px;margin:0 -8px;font-size:14.5px;font-weight:500;color:var(--blue);border-radius:6px}
.dir-list a:hover{background:var(--orange-soft);color:var(--orange-dark);text-decoration:none}
.dir-list a::before{content:"›";color:var(--orange);font-weight:800;margin-right:8px}

/* ---------- why + faq panel ---------- */
.infopanel{background:var(--soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 30px 22px;margin:36px 0 8px}
.infopanel h2{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.4px;margin:6px 0 10px}
.infopanel h2::before{content:"";display:inline-block;width:9px;height:9px;border-radius:3px;background:var(--blue);margin-right:9px}
.infopanel p{font-size:14.5px;line-height:1.7;color:#374151;max-width:820px}
.feats{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 4px}
.feats span{font-size:13px;font-weight:700;color:var(--ink2);background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:999px}
.feats span i{font-style:normal;color:var(--orange);margin-right:6px}
.faqitem{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px;box-shadow:0 1px 2px rgba(16,24,40,.03)}
.faqitem h3{font-size:15.5px;color:var(--blue-dark);margin-bottom:4px;font-weight:700}
.faqitem p{font-size:14.5px;line-height:1.65;color:#374151}

/* ---------- footer ---------- */
footer{background:var(--soft);color:var(--mut);margin-top:48px;padding:30px 0 90px;font-size:13.5px;line-height:1.9;border-top:1px solid var(--line)}
footer b{color:var(--ink)}
footer a{color:var(--ink2);font-weight:600}
footer a:hover{color:var(--orange-dark)}

/* ---------- sticky ad ---------- */
#stickyAd{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;z-index:60;width:min(680px,calc(100% - 28px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:8px 14px 10px}
#stickyAd .adlabel{margin-bottom:2px}
#stickyClose{position:absolute;top:6px;right:10px;border:none;background:var(--soft);color:var(--mut);width:24px;height:24px;border-radius:50%;font-size:15px;line-height:1;cursor:pointer}
#stickyClose:hover{background:#FEE2E2;color:#B91C1C}
#stickySlot .adph{padding:8px;border-radius:10px}

/* ---------- calc pages (shared) ---------- */
.calcpage h1{font-size:28px;font-weight:800;letter-spacing:-.6px;color:var(--ink);margin-bottom:8px}
.calcpage .desc{color:#4B5563;font-size:15px;line-height:1.65;max-width:720px;margin-bottom:20px}
.crumb{font-size:13px;color:var(--mut);margin:20px 0 6px}
.crumb a{color:var(--blue)}
.calcbox{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;max-width:640px;box-shadow:var(--shadow)}
.frow{margin-bottom:14px}
.frow label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;color:#333}
.frow input,.frow select,.frow textarea{width:100%;padding:11px 13px;font-size:15px;border:1px solid #D4D4D8;border-radius:10px;background:#fff}
.frow input:focus,.frow select:focus,.frow textarea:focus{border-color:var(--orange);outline:none;box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.calcbtn{background:var(--orange);color:#fff;border:none;padding:13px 32px;font-size:15px;font-weight:700;border-radius:999px;cursor:pointer;box-shadow:0 6px 16px -6px rgba(245,158,11,.6);transition:background .15s}
.calcbtn:hover{background:var(--orange-dark)}
.clearbtn{background:#fff;color:var(--ink);border:1px solid #D4D4D8;padding:12px 20px;font-size:14px;font-weight:600;border-radius:999px;cursor:pointer;margin-left:8px}
.result{margin-top:20px;max-width:760px;display:none}
.result.show{display:block}
.result h3{color:var(--ink);font-size:18px;margin-bottom:10px;font-weight:800}
.sumtbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.sumtbl td{padding:11px 14px;border-bottom:1px solid #F0F0F4;font-size:14.5px}
.sumtbl td:last-child{text-align:right;font-weight:700;white-space:nowrap}
.sumtbl tr.hl td{background:var(--orange-soft);font-size:16px}
.detail{margin-top:14px;font-size:14px;line-height:1.6}
.detail table{border-collapse:collapse;width:100%;margin-top:8px;font-size:13px}
.detail th,.detail td{border:1px solid var(--line);padding:6px 8px;text-align:right}
.detail th{background:var(--soft);text-align:right}
.detail td:first-child,.detail th:first-child{text-align:left}
.scrolltbl{max-height:380px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.err{background:#FEF2F2;border:1px solid #FECACA;color:#991B1B;padding:10px 12px;border-radius:10px;font-size:14px;margin-top:12px;display:none;max-width:640px}
.seosec{max-width:820px;padding:8px 0 4px}
.seosec h2{font-size:19px;color:var(--blue-dark);margin:22px 0 8px;font-weight:800}
.seosec p,.seosec li{font-size:14.5px;line-height:1.65;color:#333}
.seosec ol,.seosec ul{margin-left:20px}
.formulabox{background:var(--blue-soft);border:1px solid #DBEAFE;border-left:4px solid var(--blue);border-radius:8px;padding:12px 14px;font-size:14.5px;margin:8px 0}
.examplebox{background:var(--orange-soft);border:1px solid var(--orange-line);border-left:4px solid var(--orange);border-radius:8px;padding:14px 16px;font-size:14.5px;margin:8px 0}
.examplebox .exresult{font-weight:700;color:var(--ink);margin-top:8px}
.statichead h1{font-size:26px;color:var(--ink);margin:14px 0 6px;font-weight:800}
.statichead .desc{color:#444;font-size:14.5px;line-height:1.55;max-width:760px}

/* ---------- responsive ---------- */
@media(max-width:640px){
  .hero{padding:22px 0 4px}
  .hero-panel{padding:28px 22px}
  .hero h1{font-size:30px}
  .hero p.lead{font-size:15px}
  .searchbox button{padding:0 18px}
  .grid{grid-template-columns:1fr}
  .dir-grid{grid-template-columns:1fr}
  .infopanel{padding:22px 18px}
  nav a{padding:7px 10px;font-size:13px}
  .logo{font-size:20px}
}

.wrap .wrap{padding-left:0;padding-right:0}
.relgrid{margin-top:28px}
.sci{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;max-width:420px}
.sci button{padding:13px 4px;font-size:15px;border:1px solid #D4D4D8;background:#fff;border-radius:8px;cursor:pointer}
.sci button:hover{background:var(--orange-soft)}
.sci button.op{background:var(--ink);color:#fff;border-color:var(--ink)}
.sci button.eq{background:var(--orange);color:#fff;font-weight:700;border-color:var(--orange)}
.sciDisp{width:100%;max-width:420px;padding:14px;font-size:22px;text-align:right;border:1px solid #D4D4D8;border-radius:10px;margin-bottom:10px;background:#FAFAF9}

/* ---------- animations: Mix (subtle premium + lively count-up) ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;will-change:opacity,transform}
.reveal.in{opacity:1;transform:none}
/* hover lift + light-sweep on directory panels (AmoBy service-card feel) */
.dir-panel{position:relative;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.dir-panel::before{content:"";position:absolute;top:0;left:-80%;width:55%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.75),transparent);transform:skewX(-18deg);transition:left .55s ease;pointer-events:none}
.dir-panel:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#FBD38D}
.dir-panel:hover::before{left:130%}
/* buttons: subtle lift on hover, press on active */
.calcbtn,.searchbox button,.clearbtn,nav a.cta{transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.calcbtn:hover,.searchbox button:hover,nav a.cta:hover{transform:translateY(-1px)}
.calcbtn:active,.searchbox button:active,nav a.cta:active{transform:translateY(0)}
.clearbtn:hover{transform:translateY(-1px)}
/* search focus glow */
.searchbox{transition:box-shadow .2s ease}
.searchbox:focus-within{box-shadow:0 0 0 4px rgba(245,158,11,.22),0 8px 24px -8px rgba(16,24,40,.18)}
/* reduced motion: everything static */
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .dir-panel,.calcbtn,.searchbox button,.clearbtn,nav a.cta,.searchbox{transition:none}
  .dir-panel:hover{transform:none}
  .calcbtn:hover,.searchbox button:hover,nav a.cta:hover,.clearbtn:hover{transform:none}
}

/* ---------- sticky anchor ad clearance: content must never sit under the ad ---------- */
body{padding-bottom:150px}
/* ---------- sticky ad height cap (fix 2026-11-11): an empty/unfilled AdSense slot
   with data-ad-format="auto" can reserve ~310px and cover form fields at scroll 0
   (bottom padding only protects the page end, not the viewport strip). Anchor ads
   are <=90px; the homepage placeholder measures 106px, so the caps below contain
   both while cutting the empty box down to a strip. syncStickyPad keeps measuring
   the (now capped) real height for the body padding. */
#stickyAd{max-height:130px;overflow:hidden}
#stickyAd #stickySlot{max-height:90px;overflow:hidden}
@media (max-width:640px){
  #stickyAd{max-height:110px}
  #stickyAd #stickySlot{max-height:70px}
}