:root {
        /* Paleta Neo-Brutalista y Rosa Cáncer de Mama */;
        --carrera-rosa-pastell: #fce4ec;
        --carrera-rosa-medio: #ff4081;
        --carrera-rosa-fuerte: #d81b60;
        --carrera-rosa-oscuro: #ad1457;
        --carrera-negro: #1a1a1a;
        --carrera-blanco: #ffffff;
        --carrera-amarillo: #ffd23f;
        --carrera-neon-pink: #ff2a85;
        --carrera-neon-green: #e4ff1a;
        --carrera-bg-soft: #fff5f8;
        --carrera-gray: #f0f0f0;
        --carrera-navy: #1b1622;
    }

html, body {
            scroll-behavior: smooth;
            overflow-x: hidden;
            max-width: 100%;
        }

.hero-section {
            display: grid;
            grid-template-columns: 1fr;
            background: var(--carrera-navy);
            color: var(--carrera-blanco);
            border: 4px solid var(--carrera-negro);
            border-radius: 40px;
            padding: 50px 30px;
            box-shadow: 12px 12px 0px var(--carrera-negro);
            margin-bottom: 50px;
            overflow: hidden;
            gap: 40px;
            position: relative;
        }

@media (min-width: 768px) {
            .hero-section {
                grid-template-columns: 1.2fr 0.8fr;
                padding: 60px 50px;
            }
        }

.hero-text {
            display: flex;
            flex-direction: column;
            justify-content: center;
            z-index: 2;
        }

.hero-text h1 {
            font-family: 'Shrikhand', cursive;
            font-size: clamp(2.5rem, 5vw, 4rem);
            color: var(--carrera-neon-pink);
            line-height: 1.1;
            margin-bottom: 10px;
            text-shadow: 4px 4px 0px var(--carrera-negro);
            text-transform: uppercase;
            letter-spacing: 1px;
            transform: rotate(-1deg);
        }

.hero-text h2 {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--carrera-amarillo);
            margin-bottom: 5px;
            font-family: 'Inter', sans-serif;
            text-shadow: 2px 2px 0px var(--carrera-negro);
        }

.hero-text h3 {
            font-size: 1.15rem;
            color: var(--carrera-rosa-pastell);
            font-weight: 600;
            margin-bottom: 25px;
            font-style: italic;
        }

.hero-badge {
            align-self: flex-start;
            background: var(--carrera-neon-green);
            color: var(--carrera-negro);
            font-family: 'Courier Prime', monospace;
            font-size: 1rem;
            font-weight: bold;
            padding: 6px 15px;
            border-radius: 20px;
            border: 3px solid var(--carrera-negro);
            margin-bottom: 20px;
            transform: rotate(-3deg);
            box-shadow: 4px 4px 0 var(--carrera-negro);
        }

.countdown-container {
            display: flex;
            gap: 15px;
            margin: 20px 0;
            flex-wrap: wrap;
        }

.countdown-box {
            background: var(--carrera-blanco);
            border: 3px solid var(--carrera-negro);
            border-radius: 15px;
            padding: 10px 15px;
            text-align: center;
            min-width: 75px;
            color: var(--carrera-negro);
            box-shadow: 4px 4px 0 var(--carrera-rosa-medio);
            transform: translateY(0);
            transition: transform 0.2s;
        }

.countdown-box:hover {
            transform: translateY(-3px);
        }

.countdown-num {
            font-family: 'Courier Prime', monospace;
            font-size: 2rem;
            font-weight: 900;
            color: var(--carrera-rosa-fuerte);
            line-height: 1;
        }

.countdown-label {
            font-size: 0.75rem;
            font-weight: 800;
            text-transform: uppercase;
            color: #666;
            margin-top: 5px;
        }

.hero-buttons {
            margin-top: 25px;
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

.btn-sports-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--carrera-neon-pink);
            color: var(--carrera-blanco);
            border: 3px solid var(--carrera-negro);
            padding: 14px 30px;
            font-weight: 900;
            font-size: 1.2rem;
            border-radius: 50px;
            cursor: pointer;
            text-decoration: none;
            box-shadow: 5px 5px 0px var(--carrera-neon-green);
            transition: all 0.1s ease-out;
            position: relative;
            top: 0;
        }

.btn-sports-primary:hover {
            top: -3px;
            box-shadow: 8px 8px 0px var(--carrera-neon-green);
        }

.btn-sports-primary:active {
            top: 3px;
            box-shadow: 2px 2px 0px var(--carrera-neon-green);
        }

.btn-sports-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--carrera-amarillo);
            color: var(--carrera-negro);
            border: 3px solid var(--carrera-negro);
            padding: 14px 25px;
            font-weight: 900;
            font-size: 1.1rem;
            border-radius: 50px;
            cursor: pointer;
            text-decoration: none;
            box-shadow: 5px 5px 0px var(--carrera-blanco);
            transition: all 0.1s ease-out;
            position: relative;
            top: 0;
        }

.btn-sports-secondary:hover {
            top: -3px;
            box-shadow: 8px 8px 0px var(--carrera-blanco);
        }

.hero-image-container {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

.hero-graphic {
            width: 100%;
            max-width: 360px;
            height: auto;
            border-radius: 30px;
            border: 4px solid var(--carrera-negro);
            box-shadow: 10px 10px 0 var(--carrera-neon-pink);
            transform: rotate(2deg);
            transition: transform 0.5s ease-out;
            background: white;
        }

.hero-graphic:hover {
            transform: rotate(0deg) scale(1.03);
        }

.marquee-container {
            width: 100vw;
            position: relative;
            left: 50%;
            right: 50%;
            margin-left: -50vw;
            margin-right: -50vw;
            background: var(--carrera-amarillo);
            border-top: 4px solid var(--carrera-negro);
            border-bottom: 4px solid var(--carrera-negro);
            overflow: hidden;
            padding: 12px 0;
            display: flex;
            margin-bottom: 50px;
            transform: rotate(-1.5deg);
            z-index: 10;
        }

.marquee-content {
            display: flex;
            white-space: nowrap;
            animation: marquee 25s linear infinite;
            font-weight: 900;
            text-transform: uppercase;
            font-size: 1.3rem;
            gap: 50px;
        }

.marquee-container:hover .marquee-content {
            animation-play-state: paused;
        }

.marquee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--carrera-negro);
        }

.marquee-item span.emoji {
            color: var(--carrera-rosa-fuerte);
        }

@keyframes marquee {
            0% { transform: translateX(0%); }
            100% { transform: translateX(-50%); }
        }

.section-header {
            text-align: center;
            margin-bottom: 35px;
            position: relative;
        }

.section-title {
            font-family: 'Shrikhand', cursive;
            font-size: 2.8rem;
            color: var(--carrera-negro);
            text-transform: uppercase;
            display: inline-block;
            position: relative;
            z-index: 1;
        }

.section-title::after {
            content: "";
            position: absolute;
            bottom: 5px;
            left: 0;
            width: 100%;
            height: 18px;
            background: var(--carrera-rosa-pastell);
            z-index: -1;
            transform: rotate(-1deg);
        }

.logistics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 50px;
        }

@media (max-width: 900px) {
            .logistics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

.logistic-card {
            background: var(--carrera-blanco);
            border: 3px solid var(--carrera-negro);
            border-radius: 20px;
            padding: 25px;
            text-align: center;
            box-shadow: 6px 6px 0 var(--carrera-negro);
            transition: all 0.2s ease-out;
            position: relative;
            overflow: hidden;
        }

.logistic-card:hover {
            transform: translate(-5px, -5px);
            box-shadow: 11px 11px 0 var(--carrera-rosa-medio);
        }

.logistic-card .card-icon {
            font-size: 3rem;
            margin-bottom: 12px;
            display: inline-block;
            transition: transform 0.3s;
        }

.logistic-card:hover .card-icon {
            transform: scale(1.2) rotate(-5deg);
        }

.logistic-card h3 {
            font-size: 1.1rem;
            font-weight: 800;
            text-transform: uppercase;
            color: #555;
            margin-bottom: 8px;
        }

.logistic-card p {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--carrera-rosa-fuerte);
        }

.logistic-card .sub-detail {
            font-size: 0.9rem;
            color: #666;
            margin-top: 5px;
            font-weight: bold;
        }

.btn-map {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--carrera-amarillo);
            color: var(--carrera-negro);
            border: 2px solid var(--carrera-negro);
            padding: 5px 12px;
            border-radius: 12px;
            font-size: 0.85rem;
            font-weight: 800;
            text-decoration: none;
            margin-top: 10px;
            box-shadow: 2px 2px 0 var(--carrera-negro);
            transition: all 0.1s;
        }

.btn-map:hover {
            background: var(--carrera-blanco);
            transform: translate(-1px, -1px);
            box-shadow: 3px 3px 0 var(--carrera-negro);
        }

.routes-section {
            background: var(--carrera-blanco);
            border: 4px solid var(--carrera-negro);
            border-radius: 30px;
            padding: 40px 25px;
            box-shadow: 10px 10px 0 var(--carrera-rosa-pastell);
            margin-bottom: 60px;
        }

.routes-tabs {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
        }

.tab-btn {
            background: var(--carrera-gray);
            color: var(--carrera-negro);
            border: 3px solid var(--carrera-negro);
            padding: 12px 25px;
            font-size: 1.15rem;
            font-weight: 900;
            border-radius: 15px;
            cursor: pointer;
            box-shadow: 4px 4px 0 var(--carrera-negro);
            transition: all 0.15s;
        }

.tab-btn.active {
            background: var(--carrera-neon-pink);
            color: var(--carrera-blanco);
            box-shadow: 4px 4px 0 var(--carrera-amarillo);
            transform: translateY(-2px);
        }

.tab-btn:hover:not(.active) {
            transform: translateY(-2px);
            box-shadow: 6px 6px 0 var(--carrera-negro);
        }

.route-content {
            display: none;
            animation: fadeInTab 0.4s ease-out forwards;
        }

.route-content.active {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }

@media (min-width: 768px) {
            .route-content.active {
                grid-template-columns: 1.1fr 0.9fr;
            }
        }

@keyframes fadeInTab {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

.route-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

.route-info h4 {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--carrera-rosa-fuerte);
            margin-bottom: 15px;
        }

.route-info p {
            font-size: 1.1rem;
            font-weight: 600;
            color: #444;
            margin-bottom: 20px;
        }

.route-steps {
            list-style: none;
        }

.route-steps li {
            position: relative;
            padding-left: 35px;
            margin-bottom: 15px;
            font-size: 1rem;
            font-weight: bold;
        }

.route-steps li::before {
            content: "📍";
            position: absolute;
            left: 0;
            top: 2px;
            font-size: 1.1rem;
        }

.route-map-svg {
            background: #fff;
            border: 3px solid var(--carrera-negro);
            border-radius: 20px;
            padding: 10px;
            box-shadow: 6px 6px 0 var(--carrera-gray);
            width: 100%;
            height: auto;
            max-height: 250px;
        }

.animated-runner {
            offset-path: path(var(--path-d));
            animation: runAcross 6s linear infinite;
            font-size: 1.6rem;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

@keyframes runAcross {
            0% { offset-distance: 0%; transform: scaleX(1); }
            49% { transform: scaleX(1); }
            50% { offset-distance: 50%; transform: scaleX(-1); }
            99% { transform: scaleX(-1); }
            100% { offset-distance: 100%; transform: scaleX(1); }
        }

.kit-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

.kit-card {
            background: var(--carrera-blanco);
            border: 3px solid var(--carrera-negro);
            border-radius: 25px;
            padding: 30px;
            box-shadow: 8px 8px 0 var(--carrera-negro);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            transition: all 0.2s;
        }

.kit-card:hover {
            transform: translateY(-4px);
            box-shadow: 10px 10px 0 var(--carrera-neon-pink);
        }

.kit-card .kit-badge {
            position: absolute;
            top: -15px;
            background: var(--carrera-amarillo);
            color: var(--carrera-negro);
            border: 2px solid var(--carrera-negro);
            padding: 4px 15px;
            font-weight: 900;
            border-radius: 12px;
            font-size: 0.9rem;
            transform: rotate(-2deg);
        }

.kit-card h4 {
            font-family: 'Shrikhand', cursive;
            font-size: 2rem;
            color: var(--carrera-rosa-fuerte);
            margin: 15px 0 10px;
        }

.kit-card img.kit-shirt-img {
            width: 100%;
            max-width: 220px;
            filter: drop-shadow(6px 6px 0 var(--carrera-negro));
            margin-bottom: 20px;
            animation: float-wobble 3.5s ease-in-out infinite;
        }

@keyframes float-wobble {
            0%, 100% { transform: translateY(0) rotate(-3deg); }
            50% { transform: translateY(-12px) rotate(3deg); }
        }

.kit-card p {
            font-size: 0.95rem;
            font-weight: 600;
            color: #555;
            margin-bottom: 20px;
        }

.shirt-sizes {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-top: 10px;
            margin-bottom: 15px;
        }

.size-btn {
            width: 45px;
            height: 45px;
            border: 2px solid var(--carrera-negro);
            background: white;
            border-radius: 50%;
            font-weight: 900;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--carrera-negro);
        }

.size-btn:hover, .size-btn.active {
            background: var(--carrera-neon-green);
            transform: scale(1.1);
            box-shadow: 2px 2px 0 var(--carrera-negro);
        }

.medal-mockup {
            width: 120px;
            height: 120px;
            position: relative;
            margin-bottom: 25px;
            filter: drop-shadow(6px 6px 0 var(--carrera-negro));
            animation: float-wobble 4s ease-in-out infinite;
        }

.medal-ribbon {
            width: 40px;
            height: 60px;
            background: repeating-linear-gradient(90deg, var(--carrera-rosa-fuerte), var(--carrera-rosa-fuerte) 10px, var(--carrera-blanco) 10px, var(--carrera-blanco) 20px);
            margin: 0 auto;
            border: 3px solid var(--carrera-negro);
            border-bottom: none;
            border-radius: 5px 5px 0 0;
            clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 50% 80%, 0% 100%);
        }

.medal-gold {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #ffd700 0%, #ffa500 50%, #ffd700 100%);
            background-size: 200% 200%;
            border-radius: 50%;
            border: 3px solid var(--carrera-negro);
            margin: -15px auto 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            position: relative;
            overflow: hidden;
            transition: background-position 0.5s;
        }

.kit-card:hover .medal-gold {
            background-position: right center;
            animation: shineEffect 1.5s infinite;
        }

@keyframes shineEffect {
            0% { box-shadow: 0 0 0 rgba(255,215,0,0.4); }
            50% { box-shadow: 0 0 20px rgba(255,215,0,0.8); }
            100% { box-shadow: 0 0 0 rgba(255,215,0,0.4); }
        }

.motivation-container {
            background: var(--carrera-rosa-pastell);
            border: 4px solid var(--carrera-negro);
            border-radius: 30px;
            padding: 40px;
            text-align: center;
            margin-bottom: 60px;
            box-shadow: 8px 8px 0 var(--carrera-negro);
            position: relative;
            overflow: hidden;
        }

.motivation-container h3 {
            font-family: 'Shrikhand', cursive;
            font-size: 2.5rem;
            color: var(--carrera-rosa-fuerte);
            text-shadow: 2px 2px 0 var(--carrera-blanco);
            margin-bottom: 15px;
            line-height: 1.2;
        }

.motivation-container p {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--carrera-negro);
            max-width: 800px;
            margin: 0 auto 25px;
        }

.btn-love {
            background: var(--carrera-blanco);
            color: var(--carrera-rosa-fuerte);
            border: 3px solid var(--carrera-negro);
            padding: 12px 25px;
            font-size: 1.1rem;
            font-weight: 900;
            border-radius: 50px;
            cursor: pointer;
            box-shadow: 4px 4px 0 var(--carrera-negro);
            transition: all 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

.btn-love:hover {
            transform: scale(1.05);
            background: var(--carrera-rosa-medio);
            color: white;
        }

.heart-particle {
            position: fixed;
            bottom: 0;
            pointer-events: none;
            z-index: 1000;
            font-size: 1.8rem;
            animation: floatUp 3s ease-out forwards;
            opacity: 0;
        }

@keyframes floatUp {
            0% {
                transform: translateY(100vh) translateX(0) scale(0.5);
                opacity: 0;
            }
            15% {
                opacity: 1;
            }
            90% {
                opacity: 0.9;
            }
            100% {
                transform: translateY(-10vh) translateX(var(--move-x)) scale(1.3);
                opacity: 0;
            }
        }

.registration-section {
            background: var(--carrera-blanco);
            border: 4px solid var(--carrera-negro);
            border-radius: 30px;
            padding: 45px 30px;
            box-shadow: 12px 12px 0 var(--carrera-negro);
            margin-bottom: 60px;
        }

.form-header {
            text-align: center;
            margin-bottom: 30px;
        }

.form-header h3 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--carrera-negro);
        }

.form-header p {
            font-size: 1.05rem;
            color: #666;
            font-weight: bold;
        }

.form-group {
            margin-bottom: 20px;
        }

.form-group label {
            display: block;
            font-weight: 800;
            margin-bottom: 8px;
            font-size: 1rem;
        }

.form-select, .form-input {
            width: 100%;
            padding: 12px 15px;
            font-size: 1.05rem;
            font-weight: bold;
            border: 3px solid var(--carrera-negro);
            border-radius: 12px;
            outline: none;
            font-family: 'Inter', sans-serif;
            background: white;
            transition: border-color 0.2s;
        }

.form-select:focus, .form-input:focus {
            border-color: var(--carrera-rosa-fuerte);
        }

.participant-card {
            background: var(--carrera-bg-soft);
            border: 3px solid var(--carrera-negro);
            border-radius: 20px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 4px 4px 0 var(--carrera-rosa-pastell);
            position: relative;
            animation: popInParticipant 0.3s ease-out;
        }

@keyframes popInParticipant {
            from { transform: scale(0.95); opacity: 0; }
            to { transform: scale(1); opacity: 1; }
        }

.participant-title {
            font-size: 1.15rem;
            font-weight: 900;
            color: var(--carrera-rosa-fuerte);
            margin-bottom: 15px;
            border-bottom: 2px dashed var(--carrera-rosa-pastell);
            padding-bottom: 8px;
            display: flex;
            justify-content: space-between;
        }

.participant-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

.participant-grid-full {
            grid-column: 1 / -1;
        }

.shirt-addon-box {
            grid-column: 1 / -1; 
            background: var(--carrera-blanco); 
            border: 2px dashed var(--carrera-rosa-fuerte); 
            padding: 15px; 
            border-radius: 12px; 
            margin-top: 10px;
        }

@media (min-width: 600px) {
            .participant-grid {
                grid-template-columns: 1fr 1fr;
            }
            .participant-grid-full {
                grid-column: span 2;
            }
        }

.payment-methods {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 15px;
            margin: 25px 0;
        }

.payment-option {
            position: relative;
            border: 3px solid var(--carrera-negro);
            border-radius: 15px;
            padding: 15px;
            text-align: center;
            cursor: pointer;
            background: white;
            font-weight: 800;
            transition: all 0.2s;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            box-shadow: 3px 3px 0 var(--carrera-negro);
        }

.payment-option input {
            position: absolute;
            opacity: 0;
            cursor: pointer;
        }

.payment-option.active {
            background: var(--carrera-amarillo);
            transform: translateY(-2px);
            box-shadow: 4px 4px 0 var(--carrera-rosa-fuerte);
        }

.payment-icon {
            font-size: 1.8rem;
        }

.payment-instructions {
            background: var(--carrera-gray);
            border: 3px solid var(--carrera-negro);
            border-radius: 15px;
            padding: 20px;
            margin-top: 15px;
            display: none;
        }

.bank-details-box {
            background: white;
            border: 2px solid var(--carrera-negro);
            border-radius: 12px;
            padding: 15px;
            margin-top: 15px;
        }

.bank-detail-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            margin-bottom: 15px;
            font-size: 0.95rem;
            font-weight: bold;
            gap: 8px;
            border-bottom: 1px dashed #ccc;
            padding-bottom: 10px;
        }

@media (min-width: 600px) {
            .bank-detail-item {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                border-bottom: none;
                padding-bottom: 0;
                margin-bottom: 10px;
            }
        }

.bank-detail-item:last-child {
            margin-bottom: 0;
        }

.detail-value {
            font-family: 'Courier Prime', monospace;
            font-size: 1.05rem;
            background: var(--carrera-gray);
            padding: 4px 8px;
            border-radius: 6px;
            border: 1px solid #ccc;
        }

.btn-copy {
            background: var(--carrera-negro);
            color: white;
            border: none;
            padding: 5px 12px;
            border-radius: 8px;
            font-weight: 800;
            font-size: 0.8rem;
            cursor: pointer;
            transition: background-color 0.2s;
        }

.btn-copy:hover {
            background: var(--carrera-rosa-fuerte);
        }

.total-box {
            background: var(--carrera-navy);
            color: white;
            border: 4px solid var(--carrera-negro);
            border-radius: 20px;
            padding: 25px;
            text-align: center;
            margin: 30px 0;
            box-shadow: 6px 6px 0 var(--carrera-neon-green);
        }

.total-box h4 {
            font-size: 1.2rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--carrera-rosa-pastell);
        }

.total-amount {
            font-family: 'Courier Prime', monospace;
            font-size: clamp(2.2rem, 8vw, 3.5rem);
            font-weight: 900;
            color: var(--carrera-neon-green);
            text-shadow: 2px 2px 0 var(--carrera-negro);
            margin: 5px 0;
        }

.total-commission {
            font-size: 0.95rem;
            color: #ddd;
            font-weight: bold;
        }

@keyframes pulse-heartbeat {
            0%, 100% { transform: scale(1); }
            10% { transform: scale(1.04); }
            20% { transform: scale(1); }
            30% { transform: scale(1.04); }
            40% { transform: scale(1); }
        }

.btn-heartbeat {
            animation: pulse-heartbeat 2.5s infinite;
        }

.btn-heartbeat:hover {
            animation-play-state: paused;
        }

@media (max-width: 600px) {
            .hero-section {
                padding: 35px 20px;
                border-radius: 30px;
                gap: 25px;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-text h2 {
                font-size: 1.4rem;
            }
            .hero-graphic {
                max-width: 250px;
            }
            .countdown-box {
                min-width: 65px;
                padding: 8px 10px;
            }
            .countdown-num {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .logistics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .logistic-card {
                padding: 15px 10px;
            }
            .logistic-card .card-icon {
                font-size: 2rem;
                margin-bottom: 5px;
            }
            .logistic-card h3 {
                font-size: 0.85rem;
                margin-bottom: 5px;
            }
            .logistic-card p {
                font-size: 1.1rem;
            }
            .logistic-card .sub-detail {
                font-size: 0.75rem;
            }
            .routes-section {
                padding: 30px 15px;
                border-radius: 20px;
            }
            .routes-tabs {
                flex-direction: column;
                gap: 10px;
            }
            .tab-btn {
                width: 100%;
                font-size: 1rem;
                padding: 12px 15px;
            }
            .kit-card {
                padding: 25px 15px;
            }
            .kit-card h4 {
                font-size: 1.6rem;
            }
            .motivation-container {
                padding: 30px 20px;
                border-radius: 20px;
            }
            .motivation-container h3 {
                font-size: 1.8rem;
            }
            .registration-section {
                padding: 30px 15px;
                border-radius: 20px;
            }
            .form-header h3 {
                font-size: 1.8rem;
            }
            .participant-card {
                padding: 20px 15px;
            }
            .payment-methods {
                grid-template-columns: 1fr;
            }
            .total-box {
                padding: 20px 15px;
            }
            .total-amount {
                font-size: 2.2rem;
            }
            .btn-sports-primary, .btn-sports-secondary, .btn-love {
                width: 100%;
                font-size: 1.05rem;
                padding: 14px 15px;
            }
            .marquee-content {
                font-size: 1.1rem;
            }
            .main-footer .footer-brand {
                font-size: 1.6rem;
            }
            .bank-details-box {
                padding: 12px;
            }
            .detail-value {
                font-size: 0.95rem;
                word-break: break-all;
            }
            .btn-map {
                font-size: 0.75rem;
                padding: 4px 8px;
            }
            .shirt-addon-box {
                padding: 15px 10px;
            }
            .shirt-addon-box label {
                align-items: flex-start !important;
                font-size: 0.95rem !important;
            }
            .shirt-addon-box input[type="checkbox"] {
                margin-top: 4px;
                flex-shrink: 0;
            }
        }

.sponsors-section {
            margin-top: 50px;
        }

.sponsors-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
        }

.sponsor-box {
            background: white;
            border: 3px solid var(--carrera-negro);
            border-radius: 20px;
            padding: 25px 15px;
            text-align: center;
            box-shadow: 4px 4px 0 var(--carrera-negro);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 120px;
            transition: all 0.2s;
        }

.sponsor-box:hover {
            transform: scale(1.05) rotate(1deg);
            box-shadow: 6px 6px 0 var(--carrera-rosa-fuerte);
        }

.sponsor-logo-placeholder {
            font-size: 2.5rem;
            margin-bottom: 10px;
        }

.sponsor-box h4 {
            font-size: 1rem;
            font-weight: 900;
            color: var(--carrera-negro);
        }

.sponsor-box p {
            font-size: 0.75rem;
            color: #666;
            font-weight: bold;
            margin-top: 4px;
        }

.main-footer {
            margin-top: 60px;
            padding: 30px 20px;
            background-color: var(--carrera-rosa-oscuro);
            color: var(--carrera-blanco);
            text-align: center;
            border: 4px solid var(--carrera-negro);
            border-radius: 25px;
            box-shadow: 8px 8px 0 var(--carrera-negro);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

.main-footer .footer-brand {
            font-family: 'Shrikhand', cursive;
            font-size: clamp(1.5rem, 5vw, 2.2rem);
            color: var(--carrera-amarillo);
            letter-spacing: 1px;
            margin-bottom: 5px;
        }

.main-footer .footer-text {
            max-width: 600px;
            font-size: 1.05rem;
            font-weight: 600;
            line-height: 1.5;
        }

.main-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            font-size: 1rem;
            margin-top: 10px;
        }

.main-footer .footer-links a {
            color: var(--carrera-negro);
            background: white;
            padding: 10px 20px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 900;
            border: 3px solid var(--carrera-negro);
            transition: all 0.2s;
            box-shadow: 4px 4px 0 var(--carrera-negro);
        }

.main-footer .footer-links a:hover {
            background: var(--carrera-amarillo);
            transform: translateY(-3px);
            box-shadow: 6px 6px 0 var(--carrera-negro);
        }

.waiver-box {
            background: var(--carrera-blanco);
            border: 3px dashed var(--carrera-negro);
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 25px;
        }

.waiver-label {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            cursor: pointer;
            font-size: 0.95rem;
        }

.waiver-label input {
            margin-top: 4px;
            transform: scale(1.3);
            accent-color: var(--carrera-rosa-fuerte);
        }