:root{--navy-950:#0a0e1a;--navy-900:#0f1629;--navy-800:#172038;--navy-700:#1e2d4d;--navy-600:#2a3f6b;--navy-500:#3d5a96;--navy-400:#5b7ab8;--navy-300:#8ba3d4;--navy-200:#b8cae8;--navy-100:#dde5f4;--navy-50:#f0f3fa;--ec-white:#ffffff;--off-white:#f7f8fc;--amber-600:#d97706;--amber-500:#f59e0b;--amber-400:#fbbf24;--amber-300:#fcd34d;--amber-100:#fef3c7;--amber-50:#fffbeb;--red-600:#dc2626;--red-500:#ef4444;--red-100:#fee2e2;--red-50:#fef2f2;--green-600:#16a34a;--green-500:#22c55e;--green-400:#4ade80;--green-100:#dcfce7;--green-50:#f0fdf4;--teal-600:#0d9488;--teal-500:#14b8a6;--teal-100:#ccfbf1;--purple-600:#9333ea;--purple-100:#f3e8ff;--font-body:"DM Sans",-apple-system,sans-serif;--font-mono:"JetBrains Mono",monospace;--font-display:"Instrument Serif",Georgia,serif;--shadow-sm:0 1px 2px rgba(10,14,26,0.04);--shadow-md:0 4px 12px rgba(10,14,26,0.06),0 1px 3px rgba(10,14,26,0.04);--shadow-lg:0 12px 40px rgba(10,14,26,0.08),0 4px 12px rgba(10,14,26,0.04);--shadow-xl:0 24px 60px rgba(10,14,26,0.12),0 8px 20px rgba(10,14,26,0.06);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px}.ec-page{font-family:var(--font-body);background:var(--navy-950);color:var(--navy-800);-webkit-font-smoothing:antialiased;line-height:1.5;min-height:100vh}.ec-page:before{content:"";position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:9999}.hero{background:linear-gradient(165deg,var(--navy-950) 0,var(--navy-900) 40%,var(--navy-800) 100%);padding:40px 0 60px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(59,130,246,.06) 0,transparent 70%);pointer-events:none}.hero-inner{max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:1}.brand{gap:10px;margin-bottom:48px}.brand,.brand-mark{display:flex;align-items:center}.brand-mark{width:32px;height:32px;background:linear-gradient(135deg,var(--teal-500),var(--navy-400));border-radius:8px;justify-content:center;font-family:var(--font-mono);font-size:14px;font-weight:600;color:var(--ec-white)}.brand-name{font-family:var(--font-body);font-size:16px;font-weight:600;color:var(--navy-200)}.brand-name,.hero h1{letter-spacing:-.02em}.hero h1{font-family:var(--font-display);font-size:clamp(36px,5vw,56px);color:var(--ec-white);line-height:1.1;margin-bottom:16px}.hero h1 em{color:var(--teal-500);font-style:italic}.hero-subtitle{font-size:17px;color:var(--navy-300);max-width:520px;line-height:1.6}.search-container{margin-top:36px;position:relative;max-width:560px}.search-input{width:100%;padding:16px 20px 16px 48px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);color:var(--ec-white);font-family:var(--font-body);font-size:15px;outline:none;transition:all .2s;backdrop-filter:blur(12px)}.search-input::placeholder{color:var(--navy-400)}.search-input:focus{border-color:var(--teal-500);background:rgba(255,255,255,.08);box-shadow:0 0 0 3px rgba(20,184,166,.15)}.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--navy-400);font-size:16px}.ec-main{max-width:1200px;margin:0 auto;padding:0 32px 80px;position:relative;z-index:1}.section-header{display:flex;align-items:baseline;gap:16px;margin:48px 0 24px}.section-label{font-family:var(--font-mono);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--teal-500);background:rgba(20,184,166,.08);padding:4px 10px;border-radius:4px}.section-title{font-family:var(--font-display);font-size:28px;color:var(--ec-white);letter-spacing:-.01em}.section-desc{font-size:14px;color:var(--navy-400);margin-top:-16px;margin-bottom:24px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px}.evidence-card{background:var(--ec-white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);transition:all .25s cubic-bezier(.4,0,.2,1);cursor:default;position:relative;overflow:hidden}.evidence-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal-500),var(--navy-400));opacity:0;transition:opacity .25s}.evidence-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.evidence-card:hover:before{opacity:1}.card-pair{display:flex;align-items:center;gap:8px;margin-bottom:16px}.card-supplement{font-weight:600;font-size:16px;color:var(--navy-900);letter-spacing:-.01em}.card-arrow{color:var(--navy-300);font-size:13px}.card-condition{font-weight:500;font-size:16px;color:var(--navy-600)}.grade-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}.grade-bar-track{flex:0 0 120px;height:6px;background:var(--navy-100);border-radius:3px;overflow:hidden}.grade-bar-fill{height:100%;border-radius:3px;transition:width .6s cubic-bezier(.4,0,.2,1)}.grade-fill-a-plus{width:100%}.grade-fill-a,.grade-fill-a-plus{background:linear-gradient(90deg,var(--green-500),var(--teal-500))}.grade-fill-a{width:85%}.grade-fill-b-plus{width:70%;background:linear-gradient(90deg,var(--teal-500),var(--navy-400))}.grade-fill-b{width:55%;background:linear-gradient(90deg,var(--navy-400),var(--navy-500))}.grade-fill-c{width:35%;background:var(--amber-500)}.grade-fill-d{width:20%;background:var(--navy-300)}.grade-label{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--navy-700);white-space:nowrap}.grade-tooltip{position:relative;cursor:help}.grade-tooltip .tooltip-text{display:none;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--navy-900);color:var(--navy-100);font-family:var(--font-body);font-size:12px;font-weight:400;padding:10px 14px;border-radius:var(--radius-sm);width:260px;line-height:1.5;z-index:100;box-shadow:var(--shadow-xl)}.grade-tooltip .tooltip-text:after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:5px solid transparent;border-top:5px solid var(--navy-900)}.grade-tooltip:hover .tooltip-text{display:block}.direction-badge{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:11px;font-weight:500;padding:3px 8px;border-radius:4px;margin-left:4px}.direction-benefit,.direction-likely-benefit{background:var(--green-50);color:var(--green-600);border:1px solid var(--green-100)}.direction-mixed{background:var(--amber-50);color:var(--amber-600);border:1px solid var(--amber-100)}.card-verdict{font-family:var(--font-display);font-size:16px;font-style:italic;color:var(--navy-700);line-height:1.45;margin-bottom:16px;padding-left:12px;border-left:2px solid var(--navy-100)}.card-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}.meta-item{display:flex;flex-direction:column;gap:2px}.meta-label{font-family:var(--font-mono);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--navy-400)}.meta-value{font-size:14px;font-weight:500;color:var(--navy-800)}.card-signals{gap:12px;padding-top:14px;border-top:1px solid var(--navy-50);margin-bottom:14px;flex-wrap:wrap}.card-signals,.signal-item{display:flex;align-items:center}.signal-item{font-family:var(--font-mono);font-size:11px;color:var(--navy-500);gap:5px}.signal-dot{width:3px;height:3px;border-radius:50%;background:var(--navy-300)}.signal-warning{color:var(--amber-600);font-weight:600}.signal-warning .signal-icon{color:var(--amber-500)}.card-cta{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--teal-600);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:color .15s;background:none;border:none;padding:0}.card-cta:hover{color:var(--navy-900)}.expanded-section{display:none;margin-top:20px;padding-top:20px;border-top:1px dashed var(--navy-200);animation:expandIn .3s ease-out}.expanded-section.open{display:block}@keyframes expandIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.expand-group{margin-bottom:20px}.expand-group-title{font-family:var(--font-mono);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--navy-400);margin-bottom:10px;display:flex;align-items:center;gap:8px}.expand-group-title:after{content:"";flex:1;height:1px;background:var(--navy-100)}.evidence-breakdown{display:grid;grid-template-columns:1fr 1fr;gap:10px}.breakdown-item{background:var(--navy-50);border-radius:var(--radius-sm);padding:12px}.breakdown-label{font-size:11px;color:var(--navy-400);margin-bottom:4px}.breakdown-value{font-size:14px;font-weight:600;color:var(--navy-800)}.breakdown-note{font-size:11px;color:var(--navy-500);margin-top:2px;font-style:italic}.dosage-table{width:100%;border-collapse:collapse;font-size:13px}.dosage-table th{text-align:left;font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--navy-400);padding:6px 10px;border-bottom:1px solid var(--navy-100);font-weight:600}.dosage-table td{padding:8px 10px;color:var(--navy-700);border-bottom:1px solid var(--navy-50)}.dosage-table tr:last-child td{border-bottom:none}.form-badge{font-family:var(--font-mono);font-size:10px;background:var(--teal-100);color:var(--teal-600);padding:2px 6px;border-radius:3px;font-weight:500}.safety-list{list-style:none;padding:0;margin:0}.safety-item{display:flex;align-items:flex-start;gap:8px;padding:8px 0;font-size:13px;color:var(--navy-700)}.safety-item+.safety-item{border-top:1px solid var(--navy-50)}.safety-icon{flex-shrink:0;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;margin-top:1px}.safety-icon-warn{background:var(--amber-100);color:var(--amber-600)}.safety-icon-danger{background:var(--red-100);color:var(--red-600)}.safety-icon-info{background:var(--navy-100);color:var(--navy-500)}.study-list{margin-top:16px}.study-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:12px 0;border-bottom:1px solid var(--navy-50)}.study-item:last-child{border-bottom:none}.study-type-badge{font-family:var(--font-mono);font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:3px 7px;border-radius:3px;white-space:nowrap;margin-top:2px}.badge-rct{background:var(--green-100);color:var(--green-600)}.badge-meta{background:var(--purple-100);color:var(--purple-600)}.badge-obs{background:var(--navy-100);color:var(--navy-600)}.study-finding{font-size:13px;color:var(--navy-800);line-height:1.4}.study-meta-row{display:flex;gap:12px;margin-top:4px;font-family:var(--font-mono);font-size:10px;color:var(--navy-400)}.study-effect{font-family:var(--font-mono);font-size:12px;color:var(--navy-600);text-align:right;white-space:nowrap;margin-top:2px}.study-effect-sub{font-size:10px;color:var(--navy-400)}.study-link{font-size:11px;color:var(--teal-600);text-decoration:none;font-family:var(--font-mono)}.study-link:hover{text-decoration:underline}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--navy-200);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.comparison-card{background:var(--ec-white);padding:24px}.comparison-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}.comparison-row+.comparison-row{border-top:1px solid var(--navy-50)}.comparison-row-label{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--navy-400);font-weight:600}.comparison-row-value{font-size:14px;font-weight:500;color:var(--navy-800)}.comparison-winner .comparison-row-value:after{content:" \2605";color:var(--amber-400);font-size:11px}.vs-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;background:var(--navy-800);color:var(--ec-white);font-family:var(--font-mono);font-size:11px;font-weight:600;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.comparison-wrapper{position:relative}.safety-card{background:var(--ec-white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.safety-card-header{background:linear-gradient(135deg,var(--amber-500),var(--amber-600));padding:16px 24px;display:flex;align-items:center;gap:10px}.safety-card-header-high{background:linear-gradient(135deg,var(--red-500),var(--red-600))}.safety-card-icon{font-size:20px}.safety-card-title{font-weight:600;font-size:15px;color:var(--ec-white)}.safety-card-body{padding:24px}.safety-severity{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px}.severity-dot{width:8px;height:8px;border-radius:50%}.severity-moderate{background:var(--amber-500)}.severity-high{background:var(--red-500)}.severity-label{font-family:var(--font-mono);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}.severity-moderate-text{color:var(--amber-600)}.severity-high-text{color:var(--red-600)}.safety-card-desc{font-size:14px;color:var(--navy-700);line-height:1.6;margin-bottom:16px}.safety-action-box{background:var(--green-50);border:1px solid var(--green-100);border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:12px}.safety-action-label{font-family:var(--font-mono);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--green-600);margin-bottom:4px}.safety-action-text{font-size:14px;font-weight:500;color:var(--navy-800)}.safety-card-source{font-family:var(--font-mono);font-size:11px;color:var(--navy-400)}.changed-card{background:var(--ec-white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border-left:4px solid var(--teal-500)}.changed-card-body{padding:24px}.changed-badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--teal-600);background:var(--teal-100);padding:4px 10px;border-radius:4px;margin-bottom:12px}.changed-badge-safety{background:var(--amber-100);color:var(--amber-600)}.changed-pair{font-size:18px;font-weight:600;color:var(--navy-900);margin-bottom:12px;letter-spacing:-.01em}.grade-change{display:flex;align-items:center;gap:8px;margin-bottom:14px}.grade-old{text-decoration:line-through}.grade-old,.grade-old-plain{font-family:var(--font-mono);font-size:14px;font-weight:600;color:var(--navy-400)}.grade-arrow-icon{color:var(--green-500);font-size:16px}.grade-arrow-icon-amber{color:var(--amber-500);font-size:16px}.grade-new{color:var(--green-600);background:var(--green-50)}.grade-new,.grade-new-amber{font-family:var(--font-mono);font-size:14px;font-weight:600;padding:2px 8px;border-radius:4px}.grade-new-amber{background:var(--amber-50);color:var(--amber-600)}.changed-reason{font-size:14px;color:var(--navy-600);line-height:1.6;margin-bottom:16px}.changed-date{font-family:var(--font-mono);font-size:11px;color:var(--navy-400)}.checker-container{background:var(--ec-white);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-md)}.stack-input-area{display:flex;flex-wrap:wrap;gap:8px;padding:14px;background:var(--navy-50);border-radius:var(--radius-md);border:2px dashed var(--navy-200);min-height:56px;align-items:center;margin-bottom:20px}.stack-tag{display:inline-flex;align-items:center;gap:6px;background:var(--ec-white);border:1px solid var(--navy-200);border-radius:6px;padding:6px 12px;font-size:13px;font-weight:500;color:var(--navy-800);box-shadow:var(--shadow-sm)}.stack-tag-type{font-family:var(--font-mono);font-size:9px;text-transform:uppercase;letter-spacing:.06em;padding:1px 5px;border-radius:3px;font-weight:600}.type-supplement{background:var(--teal-100);color:var(--teal-600)}.type-medication{background:var(--purple-100);color:var(--purple-600)}.stack-tag-remove{color:var(--navy-300);cursor:pointer;font-size:14px;line-height:1}.stack-tag-remove:hover{color:var(--red-500)}.checker-results{display:flex;flex-direction:column;gap:12px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width:768px){.cards-grid,.comparison-grid,.evidence-breakdown,.two-col{grid-template-columns:1fr}.hero h1{font-size:32px}}.fade-in{animation:fadeIn .4s ease-out forwards;opacity:0}@keyframes fadeIn{to{opacity:1}}.fade-in:first-child{animation-delay:.05s}.fade-in:nth-child(2){animation-delay:.1s}.fade-in:nth-child(3){animation-delay:.15s}.fade-in:nth-child(4){animation-delay:.2s}