*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:         #080f1f;
  --bg1:        #0d1629;
  --bg2:        #111e35;
  --bg3:        #162342;
  --bg4:        #1c2d52;
  --border:     rgba(148,174,233,.08);
  --border-hi:  rgba(148,174,233,.15);
  --border-glow:rgba(148,174,233,.25);
  --gold:       #d4a853;
  --gold-lt:    #e8c47a;
  --gold-dim:   rgba(212,168,83,.10);
  --gold-mid:   rgba(212,168,83,.22);
  --sapphire:   #4f8ef7;
  --emerald:    #2ecc8e;
  --rose:       #e05c7a;
  --amber:      #f0a040;
  --white:      #f0f4ff;
  --w80:        rgba(240,244,255,.80);
  --w60:        rgba(240,244,255,.60);
  --w40:        rgba(240,244,255,.40);
  --w20:        rgba(240,244,255,.20);
  --display:    'Playfair Display', serif;
  --body:       'DM Sans', sans-serif;
  --mono:       'DM Mono', monospace;
  --ease:       cubic-bezier(.22,1,.36,1);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--white);
  font-family:var(--body);
  font-size:15px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  min-height:100dvh;
}

/* ── PREMIUM BACKGROUND ── */
.bg-wrap{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-mesh{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 70% 55% at 8% 0%,   rgba(79,142,247,.07) 0%,transparent 65%),
    radial-gradient(ellipse 55% 75% at 95% 15%,  rgba(212,168,83,.06) 0%,transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(46,204,142,.04) 0%,transparent 60%);
}
.bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(148,174,233,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,174,233,.018) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 85% at 50% 40%,black 30%,transparent 100%);
}
.bg-noise{
  position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  background-size:200px;opacity:.4;
}
.orb{position:absolute;border-radius:50%;filter:blur(90px);animation:drift 22s ease-in-out infinite}
.orb1{width:600px;height:600px;background:rgba(79,142,247,.06);top:-180px;left:-120px;}
.orb2{width:450px;height:450px;background:rgba(212,168,83,.05);top:25%;right:-170px;animation-delay:-8s}
@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(25px,-18px) scale(1.04)}
  66%{transform:translate(-18px,28px) scale(.96)}
}

/* ── NAV ── */
nav{
  position:sticky;top:0;z-index:500;
  height:68px;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(8,15,31,.82);
  backdrop-filter:blur(32px) saturate(180%);
  border-bottom:1px solid var(--border);
}
nav::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(212,168,83,.3),transparent);
}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none}
.logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,#1a2d5a,#2a4080);
  border:1px solid var(--gold-mid);
  display:grid;place-items:center;flex-shrink:0;
  box-shadow:0 0 20px rgba(212,168,83,.2);
}
.logo-text{
  font-family:var(--display);font-size:21px;font-weight:700;
  letter-spacing:-.3px;color:var(--white)
}
.logo-text em{color:var(--gold);font-style:italic}
.logo-tagline{
  font-family:var(--mono);font-size:9px;letter-spacing:2px;
  color:var(--w20);text-transform:uppercase;margin-top:1px
}
.lang-sw{
  display:flex;gap:3px;
  background:rgba(17,30,53,.7);border:1px solid var(--border-hi);
  border-radius:12px;padding:4px
}
.lang-btn{
  background:none;border:none;
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:1px;text-transform:uppercase;
  color:var(--w40);padding:6px 13px;border-radius:8px;
  cursor:pointer;transition:.18s
}
.lang-btn.active{
  background:linear-gradient(135deg,rgba(212,168,83,.25),rgba(212,168,83,.12));
  border:1px solid var(--gold-mid);
  color:var(--gold-lt);
}

/* ── PREMIUM HERO ── */
.hero{
  position:relative;z-index:2;
  padding:90px 28px 64px;
  max-width:740px;margin:0 auto;text-align:center
}
.hero-chip{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,rgba(212,168,83,.08),rgba(212,168,83,.04));
  border:1px solid var(--gold-mid);
  border-radius:100px;
  padding:8px 20px 8px 14px;
  font-family:var(--mono);font-size:10px;letter-spacing:1.8px;
  color:var(--gold-lt);text-transform:uppercase;
  margin-bottom:36px;
  box-shadow:0 0 20px rgba(212,168,83,.1)
}
.chip-dot{
  width:7px;height:7px;background:var(--gold);border-radius:50%;
  box-shadow:0 0 8px rgba(212,168,83,.9);
  animation:blink 2.5s ease-in-out infinite
}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.65)}}
.hero h1{
  font-family:var(--display);
  font-size:clamp(42px,8.5vw,76px);
  font-weight:800;
  line-height:1.02;
  letter-spacing:-1px;
  color:var(--white);
  margin-bottom:28px
}
.hero h1 .accent{
  display:block;
  font-style:italic;font-weight:600;
  color:var(--gold);
  text-shadow:0 0 40px rgba(212,168,83,.3)
}
.hero h1 .solid{display:block}
.hero-sub{
  font-size:16.5px;font-weight:300;
  color:var(--w60);
  max-width:480px;margin:0 auto 52px;
  line-height:1.85;
  font-style:italic
}

/* ── GRID & CARDS ── */
.main{
  position:relative;z-index:2;
  max-width:1100px;margin:56px auto 0;padding:0 28px 90px
}
.grid-header{
  display:flex;align-items:center;gap:18px;margin-bottom:30px
}
.grid-label{
  font-family:var(--mono);font-size:9px;letter-spacing:3px;
  color:var(--gold);text-transform:uppercase;white-space:nowrap;opacity:.7
}
.grid-line{flex:1;height:1px;background:linear-gradient(to right,rgba(212,168,83,.25),transparent)}
.calc-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(310px,1fr));
  gap:18px
}
.calc-card{
  background:linear-gradient(145deg,var(--bg1),var(--bg));
  border:1px solid var(--border);
  border-radius:22px;
  padding:28px;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  transition:transform .28s var(--ease),border-color .28s,box-shadow .28s;
  display:flex;flex-direction:column;
  text-decoration:none;
}
.calc-card:hover{
  transform:translateY(-6px);
  border-color:var(--border-glow);
  box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 0 1px rgba(212,168,83,.07);
  background:linear-gradient(145deg,var(--bg2),var(--bg1))
}
.card-accent-dot{
  position:absolute;top:28px;right:28px;
  width:7px;height:7px;border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 10px var(--gold);
  opacity:.6
}
.card-top{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.card-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;font-size:22px;flex-shrink:0;
  background:linear-gradient(135deg,var(--bg3),var(--bg2));
  border:1px solid var(--border-hi);
}
.card-spec{
  font-family:var(--mono);font-size:9px;letter-spacing:1.8px;
  text-transform:uppercase;font-weight:500;
  color:var(--gold)
}
.card-name{
  font-family:var(--display);font-size:20px;font-weight:700;
  color:var(--white);margin-bottom:9px;
}
.card-desc{font-size:13.5px;color:var(--w40);line-height:1.7;font-style:italic}

/* ── ADSENSE BANNER ── */
.ad-banner {
  width: 100%; min-height: 90px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border-hi);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--w40); font-family: var(--mono); font-size: 11px;
  letter-spacing: 1px; text-transform: uppercase; margin: 24px 0;
}

/* ── STANDALONE PAGES & FORMS ── */
.page-wrap{position:relative;z-index:2;max-width:760px;margin:40px auto 80px;padding:0 24px;}
.calc-container, .legal-container{
  background:linear-gradient(160deg,var(--bg2),var(--bg1));
  border:1px solid var(--border-hi);
  border-radius:26px;
  padding:34px;
  box-shadow:0 48px 120px rgba(0,0,0,.7),0 0 0 1px rgba(212,168,83,.06);
}
.tool-title{font-family:var(--display);font-size:32px;font-weight:700;color:var(--white);margin-bottom:12px; line-height:1.1;}
.tool-info{font-size:14.5px;color:var(--w60);line-height:1.7;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--border); font-style:italic;}

.field{margin-bottom:24px}
.field-label{display:block;font-family:var(--mono);font-size:9px;letter-spacing:2.2px;color:var(--w40);text-transform:uppercase;margin-bottom:11px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  background:linear-gradient(135deg,var(--bg3),var(--bg2));
  border:1px solid var(--border-hi);
  color:var(--w60);font-family:var(--body);font-size:13.5px;
  padding:9px 16px;border-radius:10px;cursor:pointer;transition:.15s;
}
.chip.on{
  background:linear-gradient(135deg,rgba(212,168,83,.15),rgba(212,168,83,.08));
  border-color:var(--gold);color:var(--gold-lt);
  box-shadow:0 0 12px rgba(212,168,83,.1)
}
.num-field{
  width:100%;background:linear-gradient(135deg,var(--bg3),var(--bg2));
  border:1px solid var(--border-hi);border-radius:12px;padding:13px 17px;
  color:var(--white);font-family:var(--body);font-size:15px;outline:none;
}
.num-field:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,168,83,.1)}
.go-btn{
  width:100%;margin-top:10px;
  background:linear-gradient(135deg,rgba(212,168,83,.22),rgba(212,168,83,.12));
  border:1px solid var(--gold-mid);border-radius:14px;color:var(--gold-lt);
  font-family:var(--display);font-size:16px;font-weight:700;font-style:italic;
  padding:15px 26px;cursor:pointer;transition:.22s;
}
.go-btn:hover{background:linear-gradient(135deg,rgba(212,168,83,.35),rgba(212,168,83,.18));color:var(--white)}

/* ── RESULTS & MNEMONICS ── */
.result-box{display:none;margin-top:26px;border-radius:18px;overflow:hidden;border:1px solid var(--border-hi);animation:resultIn .3s var(--ease) both;}
.result-box.visible{display:block}
@keyframes resultIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.result-hero{padding:30px 28px;background:linear-gradient(145deg,var(--bg3),var(--bg2));border-bottom:1px solid var(--border);}
.result-number{font-family:var(--display);font-size:62px;font-weight:800;line-height:1;}
.result-tabs{display:flex;background:linear-gradient(135deg,var(--bg2),var(--bg1));border-bottom:1px solid var(--border)}
.result-tab{flex:1;padding:13px 0;font-family:var(--mono);font-size:9px;letter-spacing:1.8px;text-transform:uppercase;color:var(--w20);cursor:pointer;border:none;background:none; border-bottom:2px solid transparent;}
.result-tab.on{color:var(--gold);border-bottom-color:var(--gold)}
.result-panels{background:linear-gradient(160deg,var(--bg2),var(--bg1))}
.result-panel{display:none;padding:24px 28px}
.result-panel.on{display:block}
.action-step{display:flex;gap:13px;background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:11px;}
.step-num{width:26px;height:26px;border-radius:8px;background:var(--gold-dim);display:grid;place-items:center;color:var(--gold);font-size:11px;}
.drug-card{background:var(--bg3);border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:12px;padding:15px 17px;margin-bottom:11px;}
.drug-name{font-family:var(--display);font-size:14px;font-weight:600;color:var(--white);}

.mnem-panel{margin-top:24px;border:1px solid rgba(212,168,83,.2);border-radius:18px;overflow:hidden;}
.mnem-head{background:rgba(212,168,83,.08);padding:15px 22px;border-bottom:1px solid rgba(212,168,83,.14)}
.mnem-head-title{font-family:var(--mono);font-size:9px;letter-spacing:2.5px;color:var(--gold);text-transform:uppercase}
.mnem-body{padding:22px}
.mnem-block{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--border)}
.mnem-flag{font-size:20px;line-height:1}
.mnem-main{font-family:var(--mono);font-size:12px;color:var(--white);line-height:1.75;}
.mnem-main b{color:var(--gold)}

/* ── SEO & LEGAL PAGES ── */
.seo-content{margin-top:40px;padding:30px;background:var(--bg1);border-radius:20px;border:1px solid var(--border);}
.seo-content h2, .legal-container h1{font-family:var(--display);color:var(--gold);font-size:24px;margin-bottom:15px;}
.seo-content p, .legal-container p{font-size:14px;color:var(--w60);margin-bottom:16px;line-height:1.7;}
.seo-content li{font-size:14px;color:var(--w60);margin-bottom:10px;line-height:1.6;}
.legal-container h2{font-size:18px;color:var(--white);margin:24px 0 12px;}
footer{border-top:1px solid var(--border);padding:28px;text-align:center}
.footer-text{font-family:var(--mono);font-size:11px;color:var(--w20)}
.footer-links{margin-top:15px;display:flex;justify-content:center;gap:15px;flex-wrap:wrap;}
.footer-links a{color:var(--w40);text-decoration:none;font-size:12px;}
.contact-link{color:var(--sapphire);text-decoration:none;font-weight:600;}

/* ── CLOSE BUTTON FOR STANDALONE PAGES ── */
.calc-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}
.close-btn {
  width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0;
  background: var(--w05); border: 1px solid var(--border);
  display: grid; place-items: center; text-decoration: none;
  color: var(--w40); font-size: 16px; cursor: pointer; transition: .18s;
}
.close-btn:hover {
  background: rgba(224,92,122,.12); border-color: var(--rose); color: var(--rose);
}

/* --- PREMIUM TOOL CARDS UPGRADE --- */

/* 1. Make all Tool Names Gold */
.tool-card h2, 
.tool-card h3, 
.tool-title {
    color: #d4af37 !important; /* Premium Gold */
    font-weight: 600;
    margin-bottom: 8px;
}

/* 2. Base Premium Box for Specialties */
.sp-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

/* 3. Unique, Translucent Colors for Each Specialty */
.bg-neuro  { background: rgba(156, 39, 176, 0.15); color: #ce93d8; border: 1px solid rgba(156, 39, 176, 0.4); } /* Purple */
.bg-ped    { background: rgba(255, 152, 0, 0.15);  color: #ffcc80; border: 1px solid rgba(255, 152, 0, 0.4); }  /* Orange */
.bg-gen    { background: rgba(158, 158, 158, 0.15); color: #eeeeee; border: 1px solid rgba(158, 158, 158, 0.4); } /* Silver */
.bg-resp   { background: rgba(3, 169, 244, 0.15);  color: #81d4fa; border: 1px solid rgba(3, 169, 244, 0.4); }  /* Blue */
.bg-cardio { background: rgba(244, 67, 54, 0.15);  color: #ef9a9a; border: 1px solid rgba(244, 67, 54, 0.4); }  /* Red */
.bg-gastro { background: rgba(76, 175, 80, 0.15);  color: #a5d6a7; border: 1px solid rgba(76, 175, 80, 0.4); }  /* Green */
.bg-id     { background: rgba(0, 150, 136, 0.15);  color: #80cbc4; border: 1px solid rgba(0, 150, 136, 0.4); }  /* Teal */