:root{--green-50:#f0faf4;--green-100:#dcf5e5;--green-200:#b8eacc;--green-300:#7dd8a8;--green-400:#45c07e;--green-500:#2d9d5e;--green-600:#2d6a4f;--green-700:#1b4332;--green-800:#14332a;--green-900:#0d2420;--orange:#f58b44;--orange-light:#fdf5eb;--coral:#e86c5d;--yellow:#ffc857;--yellow-light:#fff8e7;--sky:#52b6de;--sky-light:#e8f6fc;--sand-50:#fefcf9;--sand-100:#faf7f2;--sand-200:#f0ece5;--sand-300:#ddd8ce;--sand-400:#b5b0a6;--sand-500:#8a857c;--sand-600:#5c584f;--sand-700:#3d3a33;--sand-800:#2d2c2b;--sand-900:#1a1918;--score-good:#2d9d5e;--score-fair:#ffc857;--score-poor:#e86c5d;--font-heading:"Space Grotesk",system-ui,sans-serif;--font-body:"DM Sans",system-ui,sans-serif;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-full:999px;--shadow-sm:0 1px 3px #0000000f,0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 30px #0000001a;--shadow-glow:0 0 20px #2d9d5e26;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s cubic-bezier(.4,0,.2,1);--nav-height:56px;--bottom-nav-height:72px;--max-width:480px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-body);background:var(--sand-50);color:var(--sand-800);min-height:100dvh;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--green-700);font-weight:600;line-height:1.2}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{margin-bottom:var(--space-md);color:var(--sand-600)}a{color:var(--green-600);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--green-500)}img{max-width:100%;height:auto}.page{max-width:var(--max-width);padding:calc(var(--nav-height) + var(--space-md))var(--space-md)calc(var(--bottom-nav-height) + var(--space-xl));min-height:100dvh;margin:0 auto}.page-full{max-width:var(--max-width);min-height:100dvh;margin:0 auto}.card{border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition-base),box-shadow var(--transition-base);background:#fff}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-accent{background:linear-gradient(135deg,var(--green-50),var(--green-100));border:1px solid var(--green-200)}.card-warm{background:linear-gradient(135deg,var(--orange-light),var(--yellow-light));border:1px solid #f58b4426}.btn{justify-content:center;align-items:center;gap:var(--space-sm);border-radius:var(--radius-full);font-family:var(--font-body);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;border:none;padding:14px 28px;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--green-600);color:#fff}.btn-primary:hover{background:var(--green-500);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-secondary{background:var(--green-100);color:var(--green-700)}.btn-secondary:hover{background:var(--green-200)}.btn-ghost{color:var(--green-600);border:2px solid var(--green-200);background:0 0}.btn-ghost:hover{background:var(--green-50);border-color:var(--green-400)}.btn-large{padding:18px 36px;font-size:1.1rem}.btn-icon{border-radius:50%;width:48px;height:48px;padding:0}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.03em;align-items:center;gap:4px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-green{background:var(--green-100);color:var(--green-700)}.badge-yellow{background:var(--yellow-light);color:#946b00}.badge-coral{color:var(--coral);background:#fef0ee}.score-ring{justify-content:center;align-items:center;display:flex;position:relative}.score-ring svg{transform:rotate(-90deg)}.score-ring-track{fill:none;stroke:var(--sand-200);stroke-width:6px}.score-ring-fill{fill:none;stroke-width:6px;stroke-linecap:round;transition:stroke-dashoffset 1s}.score-value{font-family:var(--font-heading);color:var(--green-700);font-size:1.75rem;font-weight:700;position:absolute}.top-nav{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--sand-200);height:var(--nav-height);background:#fefcf9d9;position:fixed;top:0;left:0;right:0}.top-nav-inner{max-width:var(--max-width);padding:0 var(--space-md);justify-content:space-between;align-items:center;height:100%;margin:0 auto;display:flex}.top-nav-logo{align-items:center;gap:var(--space-sm);text-decoration:none;display:flex}.top-nav-logo img{width:auto;height:32px}.top-nav-logo span{font-family:var(--font-heading);color:var(--green-700);font-size:1.1rem;font-weight:700}.menu-btn{cursor:pointer;padding:var(--space-sm);border-radius:var(--radius-sm);color:var(--sand-700);transition:background var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.menu-btn:hover{background:var(--sand-100)}.bottom-nav{z-index:100;-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--sand-200);height:var(--bottom-nav-height);padding-bottom:env(safe-area-inset-bottom,0);background:#fefcf9eb;position:fixed;bottom:0;left:0;right:0}.bottom-nav-inner{max-width:var(--max-width);height:100%;padding:0 var(--space-sm);justify-content:space-around;align-items:center;margin:0 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var(--transition-fast);border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.drawer-close:hover{background:var(--sand-200)}.drawer-nav{padding:var(--space-md);flex-direction:column;flex:1;gap:2px;display:flex}.drawer-link{align-items:center;gap:var(--space-md);padding:14px var(--space-md);border-radius:var(--radius-md);color:var(--sand-700);transition:all var(--transition-fast);font-weight:500;text-decoration:none;display:flex}.drawer-link:hover,.drawer-link.active{background:var(--green-50);color:var(--green-700)}.drawer-link svg{opacity:.7;width:20px;height:20px}.drawer-footer{padding:var(--space-lg);border-top:1px solid var(--sand-200)}.scanner-container{z-index:50;background:#000;position:fixed;inset:0}.scanner-video{object-fit:cover;width:100%;height:100%}.scanner-overlay{padding:var(--space-xl);flex-direction:column;justify-content:space-between;align-items:center;display:flex;position:absolute;inset:0}.scanner-frame{border-radius:var(--radius-xl);border:3px solid #ffffff80;width:260px;height:260px;margin-top:auto;margin-bottom:auto;position:relative}.scanner-frame:before,.scanner-frame:after{content:"";border-color:var(--green-400);border-style:solid;width:40px;height:40px;position:absolute}.scanner-frame:before{border-radius:var(--radius-md)0 0 0;border-width:3px 0 0 3px;top:-2px;left:-2px}.scanner-frame:after{border-radius:0 0 var(--radius-md)0;border-width:0 3px 3px 0;bottom:-2px;right:-2px}.scanner-hint{color:#ffffffe6;text-align:center;text-shadow:0 1px 8px #0006;padding:var(--space-md);border-radius:var(--radius-full);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0000004d;font-size:.95rem;font-weight:500}.scanner-controls{align-items:center;gap:var(--space-xl);padding-bottom:env(safe-area-inset-bottom,16px);display:flex}.capture-btn{border:4px solid var(--green-400);cursor:pointer;width:72px;height:72px;transition:all var(--transition-fast);background:#fff;border-radius:50%;position:relative}.capture-btn:after{content:"";transition:all 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var(--green-400);box-shadow:var(--shadow-glow)}.history-item{align-items:center;gap:var(--space-md);padding:var(--space-md);border-radius:var(--radius-md);margin-bottom:var(--space-sm);transition:all var(--transition-fast);background:#fff;text-decoration:none;display:flex}.history-item:hover{box-shadow:var(--shadow-sm);transform:translate(4px)}.history-score{width:48px;height:48px;font-family:var(--font-heading);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:700;display:flex}.history-details{flex:1;min-width:0}.history-name{color:var(--sand-800);white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.history-meta{color:var(--sand-400);font-size:.75rem}.empty-state{text-align:center;padding:var(--space-3xl)var(--space-lg)}.empty-state-icon{margin-bottom:var(--space-md);opacity:.5;font-size:3rem}.empty-state-title{color:var(--sand-600);margin-bottom:var(--space-sm);font-size:1.1rem}.empty-state-desc{color:var(--sand-400);font-size:.9rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:.5s forwards fadeIn}.animate-slide-up{animation:.6s forwards slideUp}.animate-scale-in{animation:.4s forwards scaleIn}.stagger-1{opacity:0;animation-delay:.1s}.stagger-2{opacity:0;animation-delay:.2s}.stagger-3{opacity:0;animation-delay:.3s}.stagger-4{opacity:0;animation-delay:.4s}.stagger-5{opacity:0;animation-delay:.5s}.text-center{text-align:center}.text-small{font-size:.85rem}.text-muted{color:var(--sand-400)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}@media (min-width:768px){:root{--max-width:520px}h1{font-size:2.5rem}h2{font-size:1.75rem}}@media (min-width:1024px){:root{--max-width:560px}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--sand-300);border-radius:4px}:focus-visible{outline:2px solid var(--green-400);outline-offset:2px}.section-header{margin-bottom:var(--space-md);justify-content:space-between;align-items:center;display:flex}.section-title{font-family:var(--font-heading);color:var(--sand-800);font-size:1.1rem;font-weight:600}.section-link{color:var(--green-500);font-size:.85rem;font-weight:500}.cert-badge{border-radius:var(--radius-full);background:var(--green-100);color:var(--green-700);align-items:center;gap:4px;padding:6px 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var(--green-200);border-radius:50%;width:72px;height:72px}.stat-grid{gap:var(--space-md);grid-template-columns:repeat(3,1fr);display:grid}.stat-card{text-align:center;padding:var(--space-md);border-radius:var(--radius-md);background:#fff}.stat-value{font-family:var(--font-heading);color:var(--green-600);font-size:1.5rem;font-weight:700}.stat-label{color:var(--sand-400);margin-bottom:0;font-size:.75rem}.confidence{align-items:center;gap:6px;display:inline-flex}.confidence-dot{border-radius:50%;width:8px;height:8px}.confidence-high .confidence-dot{background:var(--score-good)}.confidence-medium .confidence-dot{background:var(--score-fair)}.confidence-low .confidence-dot{background:var(--score-poor)}.id-meter{padding:var(--space-sm)var(--space-md);align-items:center;gap:6px;display:flex}.id-dot{width:10px;height:10px;transition:background var(--transition-base);background:#ffffff4d;border-radius:50%}.id-dot.filled{background:var(--green-400);box-shadow:0 0 8px #2dc07e80}.about-hero{text-align:center;padding:var(--space-2xl)var(--space-md);background:linear-gradient(180deg,var(--green-100)0%,var(--sand-50)100%);border-radius:0 0 var(--radius-xl)var(--radius-xl);margin-bottom:var(--space-lg)}.about-hero-logo{width:100px;height:auto;margin-bottom:var(--space-md)}.toast{bottom:calc(var(--bottom-nav-height) + var(--space-md));background:var(--sand-800);color:#fff;border-radius:var(--radius-full);z-index:300;box-shadow:var(--shadow-lg);padding:12px 24px;font-size:.85rem;font-weight:500;animation:.3s slideUp;position:fixed;left:50%;transform:translate(-50%)}