:root {
  --green-50:#f0faf5;
  --green-100:#d4f0e2;
  --green-200:#a8e0c5;
  --green-400:#4db88a;
  --green-500:#2d9f6e;
  --green-600:#1a7a52;
  --green-800:#0a4f3c;
  --green-900:#062e23;
  --gold-400:#c9973a;
  --gold-500:#b8831f;
  --cream:#faf8f3;
  --cream-dark:#f0ede4;
  --text-dark:#1a1a1a;
  --text-mid:#3d3d3d;
  --text-muted:#6b6b6b;
  --white:#ffffff;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-xl:32px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.08),0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.07);
  --transition:all .25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--text-dark);line-height:1.6;overflow-x:hidden}

/* ── UTILS ── */
.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:100px;background:var(--green-100);color:var(--green-600)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:4px 12px;border-radius:100px}
.badge-green{background:var(--green-100);color:var(--green-600)}
.badge-gold{background:#fef3dc;color:var(--gold-500)}
.section-label{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--green-500);margin-bottom:12px}
.section-title{font-family:'Playfair Display',serif;font-size:clamp(28px,4vw,44px);color:var(--green-900);line-height:1.2;margin-bottom:16px}
.section-sub{font-size:18px;color:var(--text-muted);max-width:560px;line-height:1.65}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:100px;font-family:'DM Sans',sans-serif;font-size:15px;font-weight:500;cursor:pointer;border:none;text-decoration:none;transition:var(--transition)}
.btn-primary{background:var(--green-600);color:var(--white)}
.btn-primary:hover{background:var(--green-800);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;color:var(--green-600);border:1.5px solid var(--green-400)}
.btn-outline:hover{background:var(--green-50);transform:translateY(-1px)}
.btn-wa{background:#25d366;color:#fff}
.btn-wa:hover{background:#1ebe5d;transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,211,102,.3)}
.btn-wa svg{width:20px;height:20px}
.divider{width:60px;height:3px;background:linear-gradient(90deg,var(--green-500),var(--gold-400));border-radius:2px;margin:0 auto 40px}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:var(--transition)}
nav.scrolled{background:rgba(250,248,243,.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06);box-shadow:var(--shadow-sm)}
.nav-inner{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{font-family:'Playfair Display',serif;font-size:22px;color:var(--white);font-weight:600;text-decoration:none;transition:var(--transition)}
nav.scrolled .nav-logo{color:var(--green-800)}
.nav-logo span{color:var(--gold-400)}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:rgba(255,255,255,.85);text-decoration:none;transition:var(--transition)}
nav.scrolled .nav-links a{color:var(--text-mid)}
.nav-links a:hover{color:var(--white)}
nav.scrolled .nav-links a:hover{color:var(--green-600)}
.nav-cta{background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.3);color:var(--white);padding:10px 20px;border-radius:100px;font-size:14px;font-weight:500;text-decoration:none;transition:var(--transition);display:flex;align-items:center;gap:6px}
.nav-cta:hover{background:rgba(255,255,255,.25)}
nav.scrolled .nav-cta{background:var(--green-600);color:var(--white);border-color:var(--green-600)}
.nav-mobile-btn{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-mobile-btn span{display:block;width:22px;height:2px;background:var(--white);margin:4px 0;transition:var(--transition)}
nav.scrolled .nav-mobile-btn span{background:var(--text-dark)}
.mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;background:var(--white);padding:16px 24px 24px;box-shadow:var(--shadow-lg);z-index:999}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid var(--cream-dark);font-size:16px;color:var(--text-dark);text-decoration:none;font-weight:500}

/* ── HERO ── */
.hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('../images/fondo.jpg') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,46,35,.88) 0%,rgba(26,122,82,.6) 60%,rgba(6,46,35,.7) 100%)}
.hero-content{position:relative;z-index:2;max-width:1160px;margin:0 auto;padding:0 24px;padding-top:80px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);border-radius:100px;padding:8px 18px;margin-bottom:28px}
.hero-eyebrow span{font-size:13px;color:rgba(255,255,255,.9);letter-spacing:.04em}
.hero-dot{width:6px;height:6px;border-radius:50%;background:#4ade80;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.hero h1{font-family:'Playfair Display',serif;font-size:clamp(38px,6vw,72px);color:var(--white);line-height:1.12;margin-bottom:24px;font-weight:400}
.hero h1 em{font-style:italic;color:#86efac}
.hero-sub{font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,.8);max-width:560px;line-height:1.65;margin-bottom:40px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:60px}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px}
.hero-stat{text-align:left}
.hero-stat-num{font-family:'Playfair Display',serif;font-size:36px;color:var(--white);font-weight:600;line-height:1}
.hero-stat-label{font-size:13px;color:rgba(255,255,255,.6);margin-top:4px}
.hero-scroll{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;z-index:2}
.hero-scroll span{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.06em;text-transform:uppercase}
.hero-scroll-line{width:1px;height:40px;background:linear-gradient(to bottom,rgba(255,255,255,.4),transparent);animation:scrollAnim 1.8s ease-in-out infinite}
@keyframes scrollAnim{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ── SMART SEARCH ── */
.smart-search{padding:100px 0;background:var(--white)}
.search-wrap{max-width:760px;margin:0 auto;text-align:center}
.search-box{position:relative;margin:40px 0 24px}
.search-box input{width:100%;padding:20px 70px 20px 28px;font-family:'DM Sans',sans-serif;font-size:17px;border:2px solid var(--cream-dark);border-radius:100px;background:var(--cream);color:var(--text-dark);outline:none;transition:var(--transition)}
.search-box input:focus{border-color:var(--green-400);background:var(--white);box-shadow:0 0 0 4px rgba(45,159,110,.1)}
.search-box input::placeholder{color:var(--text-muted)}
.search-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:var(--green-600);color:var(--white);border:none;width:48px;height:48px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.search-btn:hover{background:var(--green-800)}
.search-btn svg{width:20px;height:20px}
.search-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.chip{padding:9px 18px;border-radius:100px;border:1.5px solid var(--cream-dark);background:var(--white);font-size:13px;font-weight:500;color:var(--text-mid);cursor:pointer;transition:var(--transition)}
.chip:hover{border-color:var(--green-400);color:var(--green-600);background:var(--green-50)}
.chip.active{background:var(--green-600);color:var(--white);border-color:var(--green-600)}
.search-results{display:none;animation:fadeUp .35s ease}
.search-results.visible{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;text-align:left}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.result-card{background:var(--cream);border-radius:var(--radius-lg);padding:24px;border:1.5px solid var(--cream-dark);transition:var(--transition);cursor:pointer}
.result-card:hover{border-color:var(--green-400);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.result-img{width:100%;aspect-ratio:4/3;border-radius:var(--radius-md);object-fit:cover;margin-bottom:16px}
.result-category{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green-500);margin-bottom:6px}
.result-name{font-family:'Playfair Display',serif;font-size:19px;color:var(--green-900);margin-bottom:8px}
.result-reason{font-size:13px;color:var(--text-muted);line-height:1.55;margin-bottom:16px;padding:10px 14px;background:var(--green-50);border-radius:var(--radius-sm);border-left:3px solid var(--green-400)}
.result-benefits{list-style:none;margin-bottom:18px}
.result-benefits li{font-size:13px;color:var(--text-mid);padding:4px 0;display:flex;align-items:flex-start;gap:8px}
.result-benefits li::before{content:'✓';color:var(--green-500);font-weight:600;flex-shrink:0;margin-top:1px}
.result-wa-btn{display:flex;align-items:center;gap:8px;width:100%;justify-content:center;padding:12px;background:#25d366;color:#fff;border:none;border-radius:100px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition)}
.result-wa-btn:hover{background:#1ebe5d;transform:translateY(-1px)}
.search-empty{text-align:center;padding:40px;color:var(--text-muted);grid-column:1/-1}

/* ── CATALOG ── */
.catalog{padding:100px 0;background:var(--cream)}
.catalog-header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.catalog-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.filter-btn{padding:10px 20px;border-radius:100px;border:1.5px solid var(--cream-dark);background:var(--white);font-size:14px;font-weight:500;color:var(--text-mid);cursor:pointer;transition:var(--transition)}
.filter-btn:hover{border-color:var(--green-400);color:var(--green-600)}
.filter-btn.active{background:var(--green-600);color:var(--white);border-color:var(--green-600)}
.catalog-search{position:relative;max-width:320px;width:100%}
.catalog-search input{width:100%;padding:12px 44px 12px 16px;border:1.5px solid var(--cream-dark);border-radius:var(--radius-md);background:var(--white);font-size:14px;outline:none;transition:var(--transition)}
.catalog-search input:focus{border-color:var(--green-400);box-shadow:0 0 0 3px rgba(45,159,110,.1)}
.catalog-search svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.product-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1.5px solid transparent;transition:var(--transition);cursor:pointer}
.product-card:hover{border-color:var(--green-400);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.product-card-img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--cream)}
.product-card-body{padding:18px 20px 22px}
.product-card-cat{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green-500);margin-bottom:6px}
.product-card-name{font-family:'Playfair Display',serif;font-size:17px;color:var(--green-900);margin-bottom:8px;line-height:1.3}
.product-card-desc{font-size:13px;color:var(--text-muted);line-height:1.55;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card-footer{display:flex;align-items:center;justify-content:space-between}
.product-price{font-size:15px;font-weight:600;color:var(--green-800)}
.product-card-btn{width:36px;height:36px;border-radius:50%;background:var(--green-50);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.product-card-btn:hover{background:var(--green-600)}
.product-card-btn:hover svg{stroke:white}
.product-card-btn svg{width:16px;height:16px;stroke:var(--green-600);fill:none}
.compare-toggle{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);margin-top:12px;cursor:pointer}
.compare-toggle input{accent-color:var(--green-600)}

/* ── MODAL ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal{background:var(--white);border-radius:var(--radius-xl);max-width:760px;width:100%;max-height:90vh;overflow-y:auto;position:relative}
.modal-close{position:absolute;top:20px;right:20px;width:36px;height:36px;border-radius:50%;background:var(--cream);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-muted);z-index:1;transition:var(--transition)}
.modal-close:hover{background:var(--cream-dark)}
.modal-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-xl) var(--radius-xl) 0 0}
.modal-body{padding:32px}
.modal-category{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--green-500);margin-bottom:8px}
.modal-name{font-family:'Playfair Display',serif;font-size:28px;color:var(--green-900);margin-bottom:12px}
.modal-desc{font-size:15px;color:var(--text-mid);line-height:1.7;margin-bottom:24px}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.modal-info-block{background:var(--cream);border-radius:var(--radius-md);padding:16px}
.modal-info-label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}
.modal-info-value{font-size:14px;color:var(--text-dark);line-height:1.5}
.modal-benefits{margin-bottom:24px}
.modal-benefits h4{font-size:14px;font-weight:600;color:var(--green-800);margin-bottom:12px}
.modal-benefits ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.modal-benefits li{font-size:13px;color:var(--text-mid);display:flex;align-items:flex-start;gap:8px}
.modal-benefits li::before{content:'●';color:var(--green-500);font-size:8px;margin-top:5px;flex-shrink:0}
.modal-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ── TEST ── */
.test-section{padding:100px 0;background:linear-gradient(135deg,var(--green-900) 0%,var(--green-800) 100%);position:relative;overflow:hidden}
.test-section::before{content:'';position:absolute;top:-60px;right:-60px;width:400px;height:400px;border-radius:50%;background:rgba(255,255,255,.03)}
.test-section::after{content:'';position:absolute;bottom:-80px;left:-40px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.02)}
.test-wrap{max-width:680px;margin:0 auto;text-align:center;position:relative;z-index:1}
.test-section .section-label{color:rgba(255,255,255,.5)}
.test-section .section-title{color:var(--white)}
.test-section .section-sub{color:rgba(255,255,255,.65);margin:0 auto 48px}
.test-card{background:rgba(255,255,255,.06);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-xl);padding:40px}
.test-progress{display:flex;gap:8px;margin-bottom:32px;justify-content:center}
.test-progress-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.2);transition:var(--transition)}
.test-progress-dot.active{background:var(--green-400);transform:scale(1.2)}
.test-progress-dot.done{background:rgba(255,255,255,.5)}
.test-question{font-family:'Playfair Display',serif;font-size:22px;color:var(--white);margin-bottom:28px;line-height:1.4}
.test-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}
.test-option{padding:14px 18px;background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.15);border-radius:var(--radius-md);color:rgba(255,255,255,.85);font-size:14px;cursor:pointer;transition:var(--transition);text-align:left}
.test-option:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}
.test-option.selected{background:rgba(77,184,138,.2);border-color:var(--green-400);color:var(--white)}
.test-nav{display:flex;justify-content:space-between;align-items:center}
.test-nav-btn{padding:12px 28px;border-radius:100px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);border:none}
.test-next{background:var(--green-400);color:var(--white)}
.test-next:hover{background:var(--green-500)}
.test-back{background:transparent;color:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.2)}
.test-back:hover{color:var(--white);border-color:rgba(255,255,255,.4)}
.test-results{display:none;text-align:center}
.test-results.visible{display:block;animation:fadeUp .4s ease}
.test-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0;text-align:left}
.test-result-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-md);padding:18px}
.test-result-name{font-family:'Playfair Display',serif;font-size:16px;color:var(--white);margin-bottom:6px}
.test-result-desc{font-size:12px;color:rgba(255,255,255,.6);line-height:1.5}

/* ── CALCULATORS ── */
.calculators{padding:100px 0;background:var(--white)}
.calc-tabs{display:flex;gap:4px;background:var(--cream);border-radius:var(--radius-md);padding:6px;margin-bottom:40px;max-width:fit-content}
.calc-tab{padding:10px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);border:none;background:transparent;color:var(--text-muted)}
.calc-tab.active{background:var(--white);color:var(--green-800);box-shadow:var(--shadow-sm)}
.calc-panel{display:none;animation:fadeUp .3s ease}
.calc-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.calc-form{display:flex;flex-direction:column;gap:16px}
.calc-field label{display:block;font-size:13px;font-weight:600;color:var(--text-mid);margin-bottom:6px;letter-spacing:.02em}
.calc-field input,.calc-field select{width:100%;padding:13px 16px;border:1.5px solid var(--cream-dark);border-radius:var(--radius-md);font-size:15px;font-family:'DM Sans',sans-serif;background:var(--cream);outline:none;transition:var(--transition);color:var(--text-dark)}
.calc-field input:focus,.calc-field select:focus{border-color:var(--green-400);background:var(--white)}
.calc-field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.calc-result{background:linear-gradient(135deg,var(--green-900),var(--green-800));border-radius:var(--radius-xl);padding:36px;color:var(--white)}
.calc-result-num{font-family:'Playfair Display',serif;font-size:56px;color:var(--white);line-height:1;margin-bottom:6px}
.calc-result-unit{font-size:16px;color:rgba(255,255,255,.6);margin-bottom:20px}
.calc-result-tip{font-size:14px;color:rgba(255,255,255,.75);line-height:1.6;padding:16px;background:rgba(255,255,255,.08);border-radius:var(--radius-md);border-left:3px solid var(--green-400)}
.calc-result-detail{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.calc-result-row{display:flex;justify-content:space-between;font-size:13px}
.calc-result-row span:first-child{color:rgba(255,255,255,.55)}
.calc-result-row span:last-child{color:var(--white);font-weight:500}
.imc-status{display:inline-block;padding:4px 16px;border-radius:100px;font-size:13px;font-weight:600;margin-bottom:16px}

/* ── TESTIMONIALS ── */
.testimonials{padding:100px 0;background:var(--cream)}
.testimonials-header{text-align:center;margin-bottom:60px}
.testimonials-header .section-sub{margin:0 auto}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--white);border-radius:var(--radius-xl);padding:32px;border:1.5px solid transparent;transition:var(--transition)}
.testimonial-card:hover{border-color:var(--green-200);box-shadow:var(--shadow-md)}
.testimonial-card.featured{grid-column:span 1;border:1.5px solid var(--green-200);background:var(--green-50)}
.testimonial-stars{color:var(--gold-400);font-size:16px;margin-bottom:16px;letter-spacing:2px}
.testimonial-text{font-size:15px;color:var(--text-mid);line-height:1.7;margin-bottom:20px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:var(--green-200);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--green-800);font-size:15px;flex-shrink:0}
.testimonial-name{font-weight:600;color:var(--text-dark);font-size:14px}
.testimonial-role{font-size:12px;color:var(--text-muted)}
.testimonial-product{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--green-600);background:var(--green-100);padding:4px 10px;border-radius:100px;margin-top:4px}

/* ── FAQ ── */
.faq{padding:100px 0;background:var(--white)}
.faq-wrap{max-width:720px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--cream-dark);padding:4px 0}
.faq-question{width:100%;text-align:left;padding:20px 0;background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:'DM Sans',sans-serif;font-size:16px;font-weight:500;color:var(--text-dark);transition:var(--transition)}
.faq-question:hover{color:var(--green-600)}
.faq-question.open{color:var(--green-700)}
.faq-icon{width:24px;height:24px;border-radius:50%;background:var(--cream);border:1.5px solid var(--cream-dark);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px;transition:var(--transition);color:var(--text-muted)}
.faq-question.open .faq-icon{background:var(--green-600);color:var(--white);border-color:var(--green-600);transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .2s ease}
.faq-answer.open{max-height:400px;padding-bottom:20px}
.faq-answer p{font-size:15px;color:var(--text-muted);line-height:1.7}

/* ── ABOUT ── */
.about{padding:100px 0;background:var(--cream)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-img-wrap{position:relative}
.about-img{width:100%;border-radius:var(--radius-xl);aspect-ratio:4/5;object-fit:cover;box-shadow:var(--shadow-lg)}
.about-badge{position:absolute;bottom:-20px;right:-20px;background:var(--white);border-radius:var(--radius-md);padding:18px 24px;box-shadow:var(--shadow-lg);min-width:160px}
.about-badge-num{font-family:'Playfair Display',serif;font-size:36px;color:var(--green-800);font-weight:600}
.about-badge-text{font-size:12px;color:var(--text-muted);line-height:1.4}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.about-value{padding:16px 20px;background:var(--white);border-radius:var(--radius-md);border:1.5px solid var(--cream-dark)}
.about-value-icon{font-size:22px;margin-bottom:6px}
.about-value-title{font-size:14px;font-weight:600;color:var(--green-800);margin-bottom:4px}
.about-value-text{font-size:13px;color:var(--text-muted)}

/* ── COMPARATOR ── */
.comparator-bar{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--white);border-radius:var(--radius-lg);padding:16px 24px;box-shadow:var(--shadow-lg);border:1.5px solid var(--green-200);z-index:900;display:flex;align-items:center;gap:16px;transition:var(--transition);min-width:300px}
.comparator-bar.visible{transform:translateX(-50%) translateY(0)}
.comparator-count{font-size:14px;color:var(--text-mid)}
.comparator-count strong{color:var(--green-700)}
.comparator-btn{padding:10px 20px;background:var(--green-600);color:var(--white);border:none;border-radius:100px;font-size:13px;font-weight:500;cursor:pointer;transition:var(--transition)}
.comparator-btn:hover{background:var(--green-800)}
.comparator-clear{padding:8px;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:18px;line-height:1}
.comparator-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:2500;display:none;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto;backdrop-filter:blur(4px)}
.comparator-modal-overlay.open{display:flex}
.comparator-modal{background:var(--white);border-radius:var(--radius-xl);width:100%;max-width:1100px;overflow:hidden}
.comparator-header{padding:28px 32px;border-bottom:1px solid var(--cream-dark);display:flex;align-items:center;justify-content:space-between}
.comparator-header h2{font-family:'Playfair Display',serif;font-size:24px;color:var(--green-900)}
.comparator-table{overflow-x:auto}
.comparator-table table{width:100%;border-collapse:collapse}
.comparator-table th{padding:20px 24px;text-align:left;font-size:13px;font-weight:600;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--cream-dark);background:var(--cream)}
.comparator-table th:first-child{width:180px}
.comparator-table td{padding:18px 24px;border-bottom:1px solid var(--cream-dark);font-size:14px;color:var(--text-mid);vertical-align:top}
.comparator-table td:first-child{font-weight:600;color:var(--text-dark);background:var(--cream)}
.comparator-table tr:last-child td{border-bottom:none}
.comparator-product-header{text-align:center;padding:24px}
.comparator-product-img{width:80px;height:80px;border-radius:var(--radius-md);object-fit:cover;margin:0 auto 10px}
.comparator-product-name{font-family:'Playfair Display',serif;font-size:15px;color:var(--green-900);margin-bottom:6px}

/* ── WA FLOAT ── */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:800;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.wa-float-btn{width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.5);transition:var(--transition)}
.wa-float-btn:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(37,211,102,.6)}
.wa-float-btn svg{width:30px;height:30px}
.wa-float-tooltip{background:var(--white);border-radius:var(--radius-md);padding:12px 16px;box-shadow:var(--shadow-lg);font-size:13px;color:var(--text-dark);max-width:220px;text-align:right;border:1px solid var(--cream-dark);transform:scale(.8);opacity:0;transform-origin:bottom right;transition:var(--transition);pointer-events:none}
.wa-float:hover .wa-float-tooltip{transform:scale(1);opacity:1}
.wa-float-pulse{position:absolute;top:0;right:0;width:58px;height:58px;border-radius:50%;background:rgba(37,211,102,.4);animation:waPulse 2.5s ease-out infinite;z-index:-1}
@keyframes waPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(2.2);opacity:0}}

/* ── FOOTER ── */
footer{background:var(--green-900);color:var(--white);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{font-family:'Playfair Display',serif;font-size:24px;color:var(--white);margin-bottom:14px}
.footer-brand span{color:var(--gold-400)}
.footer-desc{font-size:14px;color:rgba(255,255,255,.55);line-height:1.7;margin-bottom:20px;max-width:260px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);text-decoration:none;transition:var(--transition);font-size:14px}
.footer-social a:hover{background:var(--green-600);color:var(--white)}
.footer-col-title{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:16px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);text-decoration:none;transition:var(--transition)}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.35)}
.footer-hilife{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.3)}
.footer-hilife-badge{background:rgba(255,255,255,.1);padding:3px 10px;border-radius:100px;font-size:11px;color:rgba(255,255,255,.4)}

/* ── ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* ── RESPONSIVE ── */
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-mobile-btn{display:block}
  .products-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
  .testimonials-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .about-badge{bottom:-10px;right:10px}
  .calc-panel.active{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .test-options{grid-template-columns:1fr}
  .comparator-bar{width:calc(100% - 40px)}
}
@media(max-width:640px){
  .hero-stats{gap:20px}
  .hero-actions{flex-direction:column;align-items:flex-start}
  .modal-grid{grid-template-columns:1fr}
  .modal-benefits ul{grid-template-columns:1fr}
  .about-values{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .test-result-grid{grid-template-columns:1fr}
}
/* ── DARK MODE TOGGLE BUTTON ── */
.nav-dark-toggle{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:rgba(255,255,255,.85);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}
.nav-dark-toggle svg{width:18px;height:18px;transition:var(--transition)}
.nav-dark-toggle:hover{background:rgba(255,255,255,.22)}
nav.scrolled .nav-dark-toggle{background:var(--cream-dark);border-color:var(--cream-dark);color:var(--text-mid)}
nav.scrolled .nav-dark-toggle:hover{background:var(--green-100);color:var(--green-700)}
.icon-moon{display:none}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="dark"] .icon-moon{display:block}

/* ── DARK MODE THEME ── */
[data-theme="dark"]{
  --cream:#111814;
  --cream-dark:#1a2420;
  --white:#1e2a25;
  --text-dark:#eef2ef;
  --text-mid:#c4cec9;
  --text-muted:#8fa89e;
  --green-50:#0d1f18;
  --green-100:#132b21;
  --green-200:#1c3d2e;
  --shadow-sm:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);
  --shadow-md:0 4px 16px rgba(0,0,0,.4),0 2px 6px rgba(0,0,0,.25);
  --shadow-lg:0 12px 40px rgba(0,0,0,.5),0 4px 12px rgba(0,0,0,.3);
}
[data-theme="dark"] body{background:var(--cream)}
[data-theme="dark"] nav.scrolled{background:rgba(17,24,20,.96);border-bottom-color:rgba(255,255,255,.06)}
[data-theme="dark"] nav.scrolled .nav-logo{color:#eef2ef}
[data-theme="dark"] nav.scrolled .nav-links a{color:var(--text-mid)}
[data-theme="dark"] nav.scrolled .nav-links a:hover{color:var(--green-400)}
[data-theme="dark"] nav.scrolled .nav-cta{background:var(--green-600)}
[data-theme="dark"] .mobile-menu{background:#1a2420;border-bottom:1px solid rgba(255,255,255,.06)}
[data-theme="dark"] .mobile-menu a{color:var(--text-mid);border-bottom-color:rgba(255,255,255,.06)}
[data-theme="dark"] .smart-search{background:#151e1a}
[data-theme="dark"] .catalog{background:var(--cream)}
[data-theme="dark"] .calculators{background:#151e1a}
[data-theme="dark"] .testimonials{background:var(--cream)}
[data-theme="dark"] .faq{background:#151e1a}
[data-theme="dark"] .about{background:var(--cream)}
[data-theme="dark"] .section-title{color:#d4e8df}
[data-theme="dark"] .section-label{color:var(--green-400)}
[data-theme="dark"] .section-sub{color:var(--text-muted)}
[data-theme="dark"] .search-box input{background:#1a2420;border-color:#2a3d34;color:var(--text-dark)}
[data-theme="dark"] .search-box input:focus{background:#1e2a25;border-color:var(--green-400)}
[data-theme="dark"] .search-box input::placeholder{color:var(--text-muted)}
[data-theme="dark"] .chip{background:#1a2420;border-color:#2a3d34;color:var(--text-mid)}
[data-theme="dark"] .chip:hover,[data-theme="dark"] .chip.active{background:var(--green-600);color:#fff;border-color:var(--green-600)}
[data-theme="dark"] .result-card{background:#1a2420;border-color:#2a3d34}
[data-theme="dark"] .result-card:hover{border-color:var(--green-400)}
[data-theme="dark"] .result-name{color:#d4e8df}
[data-theme="dark"] .result-category{color:var(--green-400)}
[data-theme="dark"] .result-reason{background:#0d1f18;border-left-color:var(--green-400);color:var(--text-muted)}
[data-theme="dark"] .result-benefits li{color:var(--text-mid)}
[data-theme="dark"] .catalog-search input{background:#1a2420;border-color:#2a3d34;color:var(--text-dark)}
[data-theme="dark"] .catalog-search input:focus{border-color:var(--green-400)}
[data-theme="dark"] .filter-btn{background:#1a2420;border-color:#2a3d34;color:var(--text-mid)}
[data-theme="dark"] .filter-btn:hover{border-color:var(--green-400);color:var(--green-400)}
[data-theme="dark"] .filter-btn.active{background:var(--green-600);color:#fff;border-color:var(--green-600)}
[data-theme="dark"] .product-card{background:#1a2420;border-color:transparent}
[data-theme="dark"] .product-card:hover{border-color:var(--green-400)}
[data-theme="dark"] .product-card-name{color:#d4e8df}
[data-theme="dark"] .product-card-cat{color:var(--green-400)}
[data-theme="dark"] .product-card-desc{color:var(--text-muted)}
[data-theme="dark"] .product-card-btn{background:#132b21}
[data-theme="dark"] .product-card-btn svg{stroke:var(--green-400)}
[data-theme="dark"] .product-card-btn:hover{background:var(--green-600)}
[data-theme="dark"] .product-card-btn:hover svg{stroke:#fff}
[data-theme="dark"] .product-price{color:var(--green-400)}
[data-theme="dark"] .compare-toggle{color:var(--text-muted)}
[data-theme="dark"] .modal{background:#1a2420}
[data-theme="dark"] .modal-close{background:#132b21;color:var(--text-muted)}
[data-theme="dark"] .modal-close:hover{background:#1c3d2e}
[data-theme="dark"] .modal-category{color:var(--green-400)}
[data-theme="dark"] .modal-name{color:#d4e8df}
[data-theme="dark"] .modal-desc{color:var(--text-mid)}
[data-theme="dark"] .modal-info-block{background:#132b21}
[data-theme="dark"] .modal-info-label{color:var(--text-muted)}
[data-theme="dark"] .modal-info-value{color:var(--text-mid)}
[data-theme="dark"] .modal-benefits h4{color:var(--green-400)}
[data-theme="dark"] .modal-benefits li{color:var(--text-mid)}
[data-theme="dark"] .calc-tabs{background:#1a2420}
[data-theme="dark"] .calc-tab{color:var(--text-muted)}
[data-theme="dark"] .calc-tab.active{background:#1e2a25;color:#d4e8df;box-shadow:0 1px 4px rgba(0,0,0,.4)}
[data-theme="dark"] .calc-field input,[data-theme="dark"] .calc-field select{background:#1a2420;border-color:#2a3d34;color:var(--text-dark)}
[data-theme="dark"] .calc-field input:focus,[data-theme="dark"] .calc-field select:focus{border-color:var(--green-400);background:#1e2a25}
[data-theme="dark"] .calc-field label{color:var(--text-mid)}
[data-theme="dark"] .testimonial-card{background:#1a2420}
[data-theme="dark"] .testimonial-card:hover{border-color:var(--green-200)}
[data-theme="dark"] .testimonial-card.featured{background:#132b21;border-color:#1c3d2e}
[data-theme="dark"] .testimonial-text{color:var(--text-mid)}
[data-theme="dark"] .testimonial-name{color:var(--text-dark)}
[data-theme="dark"] .testimonial-role{color:var(--text-muted)}
[data-theme="dark"] .testimonial-avatar{background:#1c3d2e;color:var(--green-400)}
[data-theme="dark"] .faq-item{border-bottom-color:rgba(255,255,255,.07)}
[data-theme="dark"] .faq-question{color:var(--text-dark)}
[data-theme="dark"] .faq-question:hover{color:var(--green-400)}
[data-theme="dark"] .faq-icon{background:#1a2420;border-color:#2a3d34;color:var(--text-muted)}
[data-theme="dark"] .faq-answer p{color:var(--text-muted)}
[data-theme="dark"] .about-badge{background:#1a2420}
[data-theme="dark"] .about-badge-num{color:var(--green-400)}
[data-theme="dark"] .about-value{background:#1a2420;border-color:#2a3d34}
[data-theme="dark"] .about-value-title{color:var(--green-400)}
[data-theme="dark"] .comparator-bar{background:#1a2420;border-color:#1c3d2e}
[data-theme="dark"] .comparator-count{color:var(--text-mid)}
[data-theme="dark"] .comparator-modal{background:#1a2420}
[data-theme="dark"] .comparator-header{border-bottom-color:rgba(255,255,255,.07)}
[data-theme="dark"] .comparator-header h2{color:#d4e8df}
[data-theme="dark"] .comparator-table th{background:#132b21;color:var(--text-muted);border-bottom-color:rgba(255,255,255,.07)}
[data-theme="dark"] .comparator-table td{border-bottom-color:rgba(255,255,255,.07);color:var(--text-mid)}
[data-theme="dark"] .comparator-table td:first-child{background:#132b21;color:var(--text-dark)}
[data-theme="dark"] .wa-float-tooltip{background:#1a2420;border-color:#2a3d34;color:var(--text-dark)}
[data-theme="dark"] .btn-primary{background:var(--green-600);color:#fff}
[data-theme="dark"] .btn-outline{color:var(--green-400);border-color:var(--green-400)}
[data-theme="dark"] .btn-outline:hover{background:var(--green-50)}