/* ========================================
   Kira Artış Hesap — Premium Design System v2
   Senior Frontend Developer Level
   ======================================== */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;line-height:1.7;color:var(--text);background:var(--bg);transition:background .35s ease,color .35s ease;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent2)}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit;border:none;background:none}
button{cursor:pointer}
table{border-collapse:collapse;width:100%}

/* --- CSS Variables (Light) --- */
:root{
  --bg:#f5f7fb;
  --bg-alt:#ffffff;
  --bg-elevated:#ffffff;
  --card:#ffffff;
  --card-hover:#f8faff;
  --text:#0f172a;
  --text-secondary:#475569;
  --muted:#94a3b8;
  --border:#e2e8f0;
  --border-light:#f1f5f9;
  --accent:#3b82f6;
  --accent2:#2563eb;
  --accent-light:#dbeafe;
  --accent-bg:rgba(59,130,246,.06);
  --accent-glow:rgba(59,130,246,.15);
  --success:#10b981;
  --success-light:#d1fae5;
  --warning:#f59e0b;
  --warning-light:#fef3c7;
  --danger:#ef4444;
  --danger-light:#fee2e2;
  --gradient:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 50%,#ec4899 100%);
  --gradient-subtle:linear-gradient(135deg,rgba(59,130,246,.08),rgba(139,92,246,.08),rgba(236,72,153,.04));
  --gradient-card:linear-gradient(145deg,#ffffff,#f8faff);
  --shadow-xs:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.05);
  --shadow-xl:0 20px 25px -5px rgba(0,0,0,.08),0 8px 10px -6px rgba(0,0,0,.04);
  --shadow-glow:0 0 20px rgba(59,130,246,.15);
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:20px;
  --radius-xl:28px;
  --container:1180px;
  --header-h:68px;
}

/* --- Dark Theme --- */
[data-theme="dark"]{
  --bg:#0c0f1a;
  --bg-alt:#141829;
  --bg-elevated:#1a1f36;
  --card:#1a1f36;
  --card-hover:#222847;
  --text:#e8ecf4;
  --text-secondary:#94a3c0;
  --muted:#5e6b87;
  --border:#252d45;
  --border-light:#1e2540;
  --accent:#60a5fa;
  --accent2:#93bbfd;
  --accent-light:#1e3a5f;
  --accent-bg:rgba(96,165,250,.08);
  --accent-glow:rgba(96,165,250,.2);
  --success:#34d399;
  --success-light:#064e3b;
  --warning:#fbbf24;
  --warning-light:#78350f;
  --danger:#f87171;
  --danger-light:#7f1d1d;
  --gradient:linear-gradient(135deg,#60a5fa 0%,#a78bfa 50%,#f472b6 100%);
  --gradient-subtle:linear-gradient(135deg,rgba(96,165,250,.1),rgba(167,139,250,.08),rgba(244,114,182,.04));
  --gradient-card:linear-gradient(145deg,#1a1f36,#1e2540);
  --shadow-xs:0 1px 2px rgba(0,0,0,.2);
  --shadow:0 1px 3px rgba(0,0,0,.25);
  --shadow-md:0 4px 8px rgba(0,0,0,.3);
  --shadow-lg:0 10px 20px rgba(0,0,0,.35);
  --shadow-xl:0 20px 30px rgba(0,0,0,.4);
  --shadow-glow:0 0 30px rgba(96,165,250,.2);
}

/* --- Skip Link --- */
.skip-link{position:absolute;top:-100%;left:16px;padding:10px 20px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);z-index:9999;font-weight:600;font-size:.9rem}
.skip-link:focus{top:10px}

/* --- Container --- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.narrow{max-width:800px;margin:0 auto}

/* --- Header --- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.85);border-bottom:1px solid var(--border);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);height:var(--header-h);transition:background .35s}
[data-theme="dark"] .site-header{background:rgba(12,15,26,.88)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.logo{font-size:1.2rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}
.logo:hover{opacity:.85}
.main-nav{display:flex;gap:4px}
.main-nav a{padding:8px 16px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:500;color:var(--text-secondary);transition:all .2s ease;position:relative}
.main-nav a:hover{background:var(--accent-bg);color:var(--accent)}
.main-nav a.active{background:var(--accent-bg);color:var(--accent);font-weight:600}
.header-actions{display:flex;align-items:center;gap:6px}
.theme-toggle,.nav-toggle{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:1.15rem;transition:all .2s;color:var(--text-secondary)}
.theme-toggle:hover,.nav-toggle:hover{background:var(--accent-bg);color:var(--accent)}
.nav-toggle{display:none}

@media(max-width:768px){
  .main-nav{position:fixed;top:var(--header-h);left:0;right:0;background:var(--bg-elevated);border-bottom:1px solid var(--border);flex-direction:column;padding:16px 24px;transform:translateY(-120%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:99;box-shadow:var(--shadow-lg)}
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 18px;border-radius:var(--radius-sm)}
  .nav-toggle{display:flex}
}

/* --- Hero (Premium) --- */
.hero{position:relative;padding:80px 0 60px;overflow:hidden}
.hero::before{content:"";position:absolute;top:-40%;left:-20%;width:140%;height:140%;background:var(--gradient-subtle);border-radius:50%;filter:blur(80px);z-index:0;animation:heroGlow 8s ease-in-out infinite alternate}
@keyframes heroGlow{0%{transform:translate(0,0) scale(1);opacity:.6}100%{transform:translate(30px,-20px) scale(1.05);opacity:.8}}
.hero .container{position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--accent-bg);border:1px solid var(--accent-light);border-radius:999px;font-size:.82rem;font-weight:600;color:var(--accent);margin-bottom:20px;animation:fadeInDown .6s ease}
.hero-badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.04em;line-height:1.15;margin-bottom:16px;color:var(--text);animation:fadeInUp .6s ease}
.hero h1 .gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero .lead{font-size:clamp(1.05rem,2vw,1.2rem);color:var(--text-secondary);max-width:620px;margin-bottom:32px;line-height:1.65;animation:fadeInUp .6s ease .1s both}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;animation:fadeInUp .6s ease .2s both}

/* --- Hero Mini Calculator --- */
.hero-calc{background:var(--gradient-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-lg);position:relative;animation:fadeInUp .6s ease .3s both}
.hero-calc::before{content:"";position:absolute;inset:-1px;border-radius:var(--radius-lg);background:var(--gradient);opacity:.08;z-index:0;pointer-events:none}
.hero-calc>*{position:relative;z-index:1}
.hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-layout{grid-template-columns:1fr;gap:32px}}

/* --- Stats Row --- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:48px 0}
@media(max-width:768px){.stats-row{grid-template-columns:repeat(2,1fr)}}
.stat-item{text-align:center;padding:24px 16px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s}
.stat-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-number{font-size:2rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
.stat-label{font-size:.85rem;color:var(--muted);margin-top:4px;font-weight:500}

/* --- Cards --- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:all .3s cubic-bezier(.4,0,.2,1)}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card-accent{border-left:4px solid var(--accent)}
.card-gradient{background:var(--gradient-card);border:1px solid var(--border)}
.card-glow{position:relative;overflow:hidden}
.card-glow::before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);opacity:0;transition:opacity .4s}
.card-glow:hover::before{opacity:1}
.card-glow>*{position:relative;z-index:1}
.card-result{background:var(--gradient);color:#fff;border:none;border-radius:var(--radius-lg);padding:36px;text-align:center;box-shadow:var(--shadow-lg),var(--shadow-glow)}
.card-result .big-number{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.03em;line-height:1.2}
.card-result .label{font-size:.9rem;opacity:.85;margin-bottom:6px;font-weight:500}

/* --- Section --- */
.section{padding:64px 0}
.section-header{text-align:center;max-width:640px;margin:0 auto 40px}
.section-badge{display:inline-block;padding:4px 14px;background:var(--accent-bg);border:1px solid var(--accent-light);border-radius:999px;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}
.section-title{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.03em;margin-bottom:10px;color:var(--text)}
.section-desc{color:var(--text-secondary);font-size:1.05rem;line-height:1.65}
.section-divider{border:none;border-top:1px solid var(--border);margin:0}

/* --- Grid --- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* --- Steps --- */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
@media(max-width:768px){.steps-grid{grid-template-columns:1fr}}
.step-card{position:relative;padding:32px 24px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;counter-increment:step;transition:all .3s}
.step-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.step-card::before{content:counter(step);display:flex;width:48px;height:48px;align-items:center;justify-content:center;margin:0 auto 16px;border-radius:50%;font-size:1.3rem;font-weight:800;background:var(--gradient);color:#fff;box-shadow:0 4px 12px rgba(59,130,246,.25)}
.step-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.step-card p{font-size:.92rem;color:var(--text-secondary);line-height:1.6}

/* --- Feature Icon Cards --- */
.feature-card{padding:28px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border);transition:all .3s;position:relative;overflow:hidden}
.feature-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.feature-card .icon-wrap{width:52px;height:52px;border-radius:var(--radius-sm);background:var(--gradient-subtle);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.feature-card h4{font-size:1rem;font-weight:700;margin-bottom:6px}
.feature-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}

/* --- Form Elements --- */
.form-group{margin-bottom:22px}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:8px;color:var(--text)}
.form-group .hint{font-size:.8rem;color:var(--muted);margin-top:6px}
.form-input{width:100%;padding:14px 18px;border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);font-size:1rem;transition:all .25s ease}
.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}
.form-input::placeholder{color:var(--muted)}
select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}

.radio-group{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:480px){.radio-group{flex-direction:column}.radio-pill span{display:block;text-align:center}}
.radio-pill{position:relative}
.radio-pill input{position:absolute;opacity:0;width:0;height:0}
.radio-pill span{display:inline-block;padding:10px 20px;border:2px solid var(--border);border-radius:999px;font-size:.88rem;font-weight:500;cursor:pointer;transition:all .25s}
.radio-pill input:checked+span{border-color:var(--accent);background:var(--accent-bg);color:var(--accent);font-weight:600;box-shadow:0 0 0 3px var(--accent-glow)}
.radio-pill span:hover{border-color:var(--accent)}

.checkbox-wrap{display:flex;align-items:center;gap:10px;font-size:.9rem;cursor:pointer}
.checkbox-wrap input[type="checkbox"]{width:20px;height:20px;accent-color:var(--accent);border-radius:4px}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;text-align:center;justify-content:center;position:relative;overflow:hidden}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 14px rgba(59,130,246,.3);border:none}
.btn-primary:hover{box-shadow:0 6px 20px rgba(59,130,246,.4);transform:translateY(-2px);color:#fff}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(59,130,246,.2)}
.btn-secondary{background:var(--bg);border:2px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-md)}
.btn-white{background:#fff;color:var(--accent2);border:none;font-weight:700}
.btn-white:hover{background:#f0f4ff;transform:translateY(-1px);color:var(--accent2)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{display:flex;width:100%}
.btn-group{display:flex;gap:10px;flex-wrap:wrap}
@media(max-width:480px){.btn-group{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btn-group .btn{padding:10px 12px;font-size:.82rem;justify-content:center}}

/* --- Calculator Page Layout --- */
.calc-page{max-width:800px;margin:0 auto}
.calc-page .section{padding-top:16px}
.calc-header{text-align:center;margin-bottom:32px}
.calc-header h1{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800;letter-spacing:-.03em;margin-bottom:12px}
.calc-header p{color:var(--text-secondary);max-width:560px;margin:0 auto;line-height:1.7;font-size:1rem}
.calc-form{max-width:700px;margin:0 auto}
.calc-results{max-width:700px;margin:0 auto}

/* --- Result Area --- */
.result-area{display:none;margin-top:36px}
.result-area.visible{display:block;animation:fadeInUp .5s ease}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
@media(max-width:768px){.result-grid{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:900px){.result-grid{grid-template-columns:repeat(3,1fr)}}
.result-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center;transition:all .3s}
.result-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.result-card .value{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:800;color:var(--accent)}
.result-card .label{font-size:.85rem;color:var(--muted);margin-top:6px;font-weight:500}

/* --- Scenario Table --- */
.scenario-table{width:100%;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin:20px 0}
.scenario-table th,.scenario-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border-light);font-size:.9rem}
.scenario-table th{background:var(--accent-bg);font-weight:600;color:var(--accent);font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}
.scenario-table tr:last-child td{border-bottom:none}
.scenario-table tr{transition:background .2s}
.scenario-table tr:hover td{background:var(--card-hover)}
.scenario-table .highlight{background:var(--accent-bg);font-weight:700}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:20px 0;border-radius:var(--radius)}
.table-responsive .scenario-table{margin:0;min-width:420px}
@media(max-width:480px){.scenario-table th,.scenario-table td{padding:10px 12px;font-size:.82rem}}

/* --- Disclaimer --- */
.disclaimer-box{background:var(--warning-light);border:1px solid var(--warning);border-radius:var(--radius);padding:18px 22px;margin:28px 0;font-size:.9rem;color:var(--text)}
.disclaimer-box strong{display:flex;align-items:center;gap:6px;margin-bottom:6px}
.disclaimer-box.danger{background:var(--danger-light);border-color:var(--danger)}
.disclaimer-toggle{background:none;border:none;color:var(--accent);font-size:.85rem;cursor:pointer;padding:4px 0;font-weight:600;transition:color .2s}
.disclaimer-toggle:hover{color:var(--accent2)}
.disclaimer-long{display:none;margin-top:10px;font-size:.85rem;line-height:1.7}
.disclaimer-long.open{display:block}

/* --- Tags / Pills --- */
.tag{display:inline-flex;align-items:center;padding:4px 14px;border-radius:999px;font-size:.78rem;font-weight:600;background:var(--accent-bg);color:var(--accent);border:1px solid var(--accent-light)}
.tag-success{background:var(--success-light);color:var(--success);border-color:var(--success)}
.tag-warning{background:var(--warning-light);color:var(--warning);border-color:var(--warning)}

/* --- Breadcrumb --- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:4px;font-size:.85rem;color:var(--muted);padding:20px 0 8px}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{margin:0 4px;opacity:.5}

/* --- Article / Content --- */
.article-header{padding:48px 0 24px}
.article-header h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;letter-spacing:-.03em;margin-bottom:14px;line-height:1.2}
.article-meta{display:flex;gap:16px;font-size:.85rem;color:var(--muted);flex-wrap:wrap;margin-bottom:28px;align-items:center}
.article-body{font-size:1.05rem;line-height:1.85}
.article-body h2{font-size:1.4rem;font-weight:700;margin:36px 0 14px;color:var(--text);letter-spacing:-.02em}
.article-body h3{font-size:1.2rem;font-weight:600;margin:28px 0 10px;color:var(--text)}
.article-body p{margin-bottom:18px;color:var(--text-secondary)}
.article-body ul,.article-body ol{margin:14px 0 22px 24px;color:var(--text-secondary)}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:10px;line-height:1.7}
.article-body blockquote{border-left:4px solid var(--accent);padding:14px 22px;margin:22px 0;background:var(--accent-bg);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--text)}
.article-body table{margin:22px 0}
.article-body strong{color:var(--text);font-weight:600}

/* --- CTA Box --- */
.cta-box{background:var(--gradient);color:#fff;border-radius:var(--radius-lg);padding:40px;text-align:center;margin:40px 0;position:relative;overflow:hidden;box-shadow:var(--shadow-lg),var(--shadow-glow)}
.cta-box::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23fff' stroke-width='.5' opacity='.06'/%3E%3C/svg%3E")}
.cta-box>*{position:relative;z-index:1}
.cta-box h3{font-size:1.4rem;font-weight:700;margin-bottom:10px}
.cta-box p{opacity:.9;margin-bottom:20px;font-size:1.05rem}
.cta-box .btn{background:#fff;color:var(--accent2);font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.cta-box .btn:hover{background:#f0f4ff;transform:translateY(-2px)}

/* --- Related Links --- */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin:24px 0}
.related-link{display:flex;align-items:center;gap:14px;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:all .3s;text-decoration:none;color:var(--text)}
.related-link:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-3px);color:var(--text)}
.related-link .icon{width:44px;height:44px;border-radius:var(--radius-sm);background:var(--gradient-subtle);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.related-link .info h4{font-size:.95rem;font-weight:600;margin-bottom:3px}
.related-link .info p{font-size:.82rem;color:var(--muted);margin:0}

/* --- FAQ --- */
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;transition:border-color .3s}
.faq-item:hover{border-color:var(--accent-light)}
.faq-question{width:100%;text-align:left;padding:20px 22px;font-weight:600;font-size:1rem;display:flex;justify-content:space-between;align-items:center;transition:all .2s;color:var(--text)}
.faq-question:hover{background:var(--card-hover)}
.faq-question .arrow{transition:transform .3s;font-size:.8rem;color:var(--muted)}
.faq-item.open{border-color:var(--accent)}
.faq-item.open .faq-question{background:var(--accent-bg);color:var(--accent)}
.faq-item.open .arrow{transform:rotate(180deg);color:var(--accent)}
.faq-answer{padding:0 22px;max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1),padding .3s;font-size:.95rem;line-height:1.75;color:var(--text-secondary)}
.faq-item.open .faq-answer{max-height:800px;padding:18px 22px}

/* --- Filters --- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filter-btn{padding:10px 20px;border:2px solid var(--border);border-radius:999px;font-size:.85rem;font-weight:500;transition:all .25s;background:var(--bg);color:var(--text-secondary)}
.filter-btn:hover,.filter-btn.active{border-color:var(--accent);background:var(--accent-bg);color:var(--accent)}

/* --- Search --- */
.search-box{position:relative;max-width:620px;margin:0 auto 36px}
.search-box input{width:100%;padding:18px 22px 18px 52px;border:2px solid var(--border);border-radius:var(--radius-lg);font-size:1.05rem;background:var(--card);box-shadow:var(--shadow);transition:all .25s}
.search-box input:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-md),0 0 0 4px var(--accent-glow)}
.search-box .search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:1.2rem;color:var(--muted)}
.search-results{margin-top:16px}
.search-result{padding:18px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;background:var(--card);transition:all .3s}
.search-result:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.search-result h3{font-size:1.05rem;margin-bottom:6px}
.search-result h3 a{color:var(--text);transition:color .2s}
.search-result h3 a:hover{color:var(--accent)}
.search-result p{font-size:.9rem;color:var(--muted)}

/* --- Ad Slot --- */
.ad-slot{margin:28px 0;padding:16px;text-align:center;min-height:90px;border-radius:var(--radius-sm)}
.ad-in-article{margin:32px 0;padding:20px 16px;background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);border-radius:0}
.ad-multiplex{margin:36px 0;padding:16px;min-height:250px}

/* --- Cookie Consent --- */
.cookie-consent{position:fixed;bottom:0;left:0;right:0;z-index:9998;background:var(--card);border-top:2px solid var(--accent);box-shadow:0 -4px 24px rgba(0,0,0,.15);padding:18px 0;animation:fadeInUp .4s ease}
.cookie-inner{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cookie-inner p{flex:1;min-width:280px;font-size:.88rem;line-height:1.6;color:var(--text-secondary)}
.cookie-inner a{color:var(--accent);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-shrink:0}
@media(max-width:600px){.cookie-inner{flex-direction:column;text-align:center}.cookie-actions{width:100%;justify-content:center}}

/* --- Tooltip --- */
.tooltip-wrap{position:relative;display:inline-flex;align-items:center;gap:4px}
.tooltip-icon{width:20px;height:20px;border-radius:50%;background:var(--muted);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;cursor:help;transition:background .2s}
.tooltip-icon:hover{background:var(--accent)}
.tooltip-text{display:none;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 14px;border-radius:var(--radius-sm);font-size:.82rem;line-height:1.5;white-space:normal;width:280px;z-index:10;box-shadow:var(--shadow-xl)}
.tooltip-wrap:hover .tooltip-text{display:block}
.tooltip-text::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:7px solid transparent;border-top-color:var(--text)}

/* --- Footer --- */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:56px 0 28px;margin-top:80px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:40px;flex-wrap:wrap;gap:24px}
.footer-brand .logo{font-size:1.1rem;margin-bottom:8px;display:inline-block}
.footer-brand p{font-size:.88rem;color:var(--muted);max-width:280px;line-height:1.6}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:36px}
@media(max-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-col h4{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:14px}
.footer-col a{display:block;padding:5px 0;font-size:.9rem;color:var(--text-secondary);transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.85rem;color:var(--muted)}
.footer-bottom .disclaimer{font-weight:600;color:var(--warning)}

/* --- Animations --- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}
.fade-in{animation:fadeInUp .5s ease}
.fade-in-delay{animation:fadeInUp .5s ease .15s both}

/* --- Scroll Reveal (JS adds .revealed) --- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.revealed{opacity:1;transform:translateY(0)}

/* --- Utility --- */
.text-center{text-align:center}
.text-muted{color:var(--muted)}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mt-5{margin-top:48px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:32px}.mb-5{margin-bottom:48px}
.pt-2{padding-top:16px}.pb-2{padding-bottom:16px}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* --- Print --- */
@media print{
  .site-header,.site-footer,.ad-slot,.btn-group,.theme-toggle,.nav-toggle,.main-nav,.disclaimer-toggle,.filters,.search-box,.cta-box,.hero::before,.stats-row,.cookie-consent{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .card,.result-card{box-shadow:none;border:1px solid #ccc}
  .card-result{background:#eee!important;color:#000!important;-webkit-text-fill-color:#000!important}
  .result-area{display:block!important}
  .disclaimer-box{background:#fff3cd!important;border:1px solid #856404!important}
  .article-body{font-size:11pt}
  a{color:#000;text-decoration:underline}
  .container{max-width:100%;padding:0}
}