:root {--primary: #4f46e5; --text: #1f2937; --bg: #f3f4f6; --glass-bg: rgba(255,255,255,0.6); --glass-border: rgba(255,255,255,0.3); --card-shadow: 0 8px 32px 0 rgba(31,38,135,0.1); --icon-color: #4f46e5;}
[data-theme="dark"] {--primary: #6366f1; --text: #f9fafb; --bg: #0f172a; --glass-bg: rgba(15,23,42,0.6); --glass-border: rgba(255,255,255,0.1); --card-shadow: 0 8px 32px 0 rgba(0,0,0,0.37); --icon-color: #818cf8;}
* {margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif;}
body {background-color: var(--bg); color: var(--text); transition: background-color 0.4s ease, color 0.4s ease; overflow-x: hidden; scroll-behavior: smooth;}
header {position: fixed; top: 0; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 1rem 5%; z-index: 1000; background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); transition: all 0.3s ease;}
.logo {display: flex; align-items: center; gap: 12px; font-weight: 400; letter-spacing: -0.5px;}
header .logo {height: 56px; font-size: 1.875rem;}
.footer .logo {height: 58px; font-size: 1.95rem;}
.logo img {height: 100%;}
html:not([data-theme="dark"]) .logo img {filter: brightness(0.15);}
.nav-actions {display: flex; gap: 1rem; align-items: center;}
.btn {padding: 0.75rem 1.5rem; border-radius: 30px; font-weight: 700; text-decoration: none; transition: all 0.3s ease; cursor: pointer; border: none; background: #4f46e5; color: #ffffff; box-shadow: 0 4px 15px rgba(79,70,229,0.3); display: inline-flex; align-items: center; justify-content: center;}
.btn:hover {background: #3730a3; color: #ffffff; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(79,70,229,0.55);}
.btn-outline {background: #4f46e5 !important; color: #ffffff !important; border: 2px solid #4f46e5 !important; box-shadow: 0 4px 15px rgba(79,70,229,0.3) !important;}
.btn-outline:hover {background: #3730a3 !important; border-color: #3730a3 !important; color: #ffffff !important; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(79,70,229,0.6) !important;}
.btn-primary {background: #4f46e5 !important; color: #ffffff !important; box-shadow: 0 4px 15px rgba(79,70,229,0.3) !important; border: 2px solid #4f46e5 !important;}
.btn-primary:hover {background: #3730a3 !important; border-color: #3730a3 !important; color: #ffffff !important; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(79,70,229,0.6) !important;}
.theme-toggle {background: transparent; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text); padding: 0.5rem; transition: transform 0.3s ease;}
.theme-toggle:hover {transform: rotate(15deg) scale(1.1);}
.hero {min-height: 100vh; display: flex; align-items: center; justify-content: space-between; padding: 0 8%; position: relative; gap: 4rem; overflow: hidden;}
.hero::before {content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('../landing-publica/img/bgdes.jpg') no-repeat top center/cover; z-index: -1; opacity: 0.8; -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%); mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);}
.badge {display: inline-block; padding: 0.6rem 1.4rem; border-radius: 30px; background: linear-gradient(135deg, #6366f1, #4f46e5); border: 1px solid rgba(255,255,255,0.3); color: #ffffff; font-size: 0.9rem; font-weight: 800; letter-spacing: 2px; margin-bottom: 2rem; box-shadow: 0 8px 25px rgba(99,102,241,0.5);}
.hero-content {flex: 1; max-width: 750px; text-align: left; animation: fadeUp 1s ease; z-index: 2;}
.hero h1 {font-size: 3.2rem; margin-bottom: 1.5rem; line-height: 1.05; font-weight: 500; font-style: italic; letter-spacing: -0.03em; color: #ffffff; text-shadow: 0 4px 20px rgba(0,0,0,0.4);}
.hero h1 .highlight {background: transparent; color: #ffffff; padding: 0; display: inline; margin-top: 0; box-shadow: none; border-radius: 0;}
.hero-title-line {display: inline-block; transition: margin 0.3s ease; margin-bottom: 0.35rem; color: #ffffff;}
.hero-title-line.line-1 {margin-left: 0; color: #ffffff;}
.hero-title-line.line-2 {margin-left: 25px; color: #ffffff;}
.hero-title-line.line-3 {margin-left: 50px; color: #ffffff;}
@media (max-width: 768px) {.hero h1 {font-size: 2.4rem;} .hero-title-line.line-2, .hero-title-line.line-3 {margin-left: 0;}}

.hero p {font-size: 1.05rem; margin-bottom: 2.5rem; line-height: 1.6; color: #ffffff; font-weight: 400; background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(30,58,138,0.45)); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(99,102,241,0.35); padding: 0.85rem 1.25rem; border-radius: 18px; box-shadow: 0 10px 30px rgba(0,0,0,0.3); max-width: 600px;}
.cta-buttons {display: flex; gap: 1rem; justify-content: flex-start; flex-wrap: wrap;}
.btn-glow {box-shadow: 0 10px 30px -10px rgba(99,102,241,0.8); transition: all 0.3s ease;}
.btn-glow:hover {box-shadow: 0 15px 40px -10px rgba(99,102,241,1); transform: translateY(-3px);}
.btn-glass {background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); color: #ffffff; font-weight: 700; padding: 1rem 2.5rem; border-radius: 30px; text-decoration: none; transition: all 0.3s ease; display: inline-flex; align-items: center; box-shadow: 0 4px 15px rgba(0,0,0,0.1);}
.btn-glass:hover {background: #3730a3 !important; color: #ffffff !important; border-color: #3730a3 !important; transform: translateY(-3px); box-shadow: 0 8px 25px rgba(79,70,229,0.6) !important;}
html:not([data-theme="dark"]) .btn-glass {background: rgba(255,255,255,0.5); color: #1f2937; border-color: rgba(0,0,0,0.2); font-weight: 800;}
html:not([data-theme="dark"]) .btn-glass:hover {background: #3730a3 !important; color: #ffffff !important; border-color: #3730a3 !important;}
.hero-image {flex: 1; display: flex; justify-content: center; align-items: center; position: relative; z-index: 2; perspective: 1500px; animation: enter3D 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;}
.hero-image::before {content: ''; position: absolute; width: 450px; height: 450px; background: #6366f1; filter: blur(140px); opacity: 0.4; border-radius: 50%; z-index: -1;}
@keyframes enter3D { from {opacity: 0; transform: translateX(100px) translateY(50px) scale(0.9);} to {opacity: 1; transform: translateX(0) translateY(0) scale(1);} }
.floating {animation: float3D 6s ease-in-out infinite; transform-style: preserve-3d; transform-origin: center center;}
@keyframes float3D { 0% {transform: translateY(0px) rotateY(-25deg) rotateX(10deg) rotateZ(3deg);} 50% {transform: translateY(-20px) rotateY(-20deg) rotateX(12deg) rotateZ(1deg);} 100% {transform: translateY(0px) rotateY(-25deg) rotateX(10deg) rotateZ(3deg);} }
.iphone-mockup {width: 320px; height: 650px; border-radius: 50px; box-shadow: -20px 40px 80px -10px rgba(0,0,0,0.8), inset 0 0 0 10px #111, inset 0 0 0 12px #333, inset -2px 0 15px rgba(255,255,255,0.4); background: #000; position: relative; overflow: hidden; padding: 12px;}
.dynamic-island {position: absolute; top: 22px; left: 50%; transform: translateX(-50%); width: 100px; height: 28px; background: #000; border-radius: 20px; z-index: 10; box-shadow: inset 0 -1px 2px rgba(255,255,255,0.1);}
.iphone-mockup img {width: 100%; height: 100%; object-fit: cover; border-radius: 38px;}
.features {padding: 6rem 5%; background: var(--bg); display: flex; flex-direction: column; gap: 4rem; align-items: center; transition: background-color 0.4s ease;}
.section-title, .showcase-title, .pro-player-header h2, .hero-secondary-content h2, .cta-bottom h2 {font-size: 1.875rem; font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; color: var(--text); margin-bottom: 1rem;}
.cards-container {display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; width: 100%; max-width: 1200px;}
.cards-container.grid-3 {display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; width: 100%; max-width: 1200px; margin: 0 auto;}
.cards-container.grid-4 {display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; width: 100%; max-width: 1300px; margin: 2.5rem auto 0;}
@media (max-width: 1024px) {.cards-container.grid-3, .cards-container.grid-4 {grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));}}

.glass-card {background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--glass-border); border-radius: 24px; padding: 3rem 2rem; text-align: center; box-shadow: var(--card-shadow); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);}
.glass-card:hover {transform: translateY(-12px); background: #4f46e5 !important; border-color: #4f46e5 !important; box-shadow: 0 20px 45px rgba(79,70,229,0.35) !important;}
.glass-card:hover h3, .glass-card:hover p, .glass-card:hover div, .glass-card:hover strong, .glass-card:hover span, .glass-card:hover li, .glass-card:hover .icon {color: #ffffff !important;}
.glass-card:hover svg {stroke: #ffffff !important;}
.glass-card:hover .btn {background: #ffffff !important; color: #4f46e5 !important; border-color: #ffffff !important; box-shadow: 0 4px 15px rgba(0,0,0,0.2) !important;}
.badge, .public-plan-badge {display: inline-block; padding: 0.6rem 1.4rem; border-radius: 30px; background: linear-gradient(135deg, #6366f1, #4f46e5); border: 1px solid rgba(255,255,255,0.3); color: #ffffff !important; font-size: 0.9rem; font-weight: 800; letter-spacing: 2px; box-shadow: 0 8px 25px rgba(99,102,241,0.5);}
.public-plan-card:hover .public-plan-badge, .public-plan-card:hover .badge {color: #ffffff !important;}
.icon {font-size: 3.5rem; margin-bottom: 1.5rem; color: var(--icon-color); transition: color 0.4s ease;}
.glass-card h3 {font-size: 1.5rem; margin-bottom: 1rem; color: var(--text); font-weight: 800; transition: color 0.4s ease;}
.glass-card p {color: var(--text); opacity: 0.8; line-height: 1.7; transition: color 0.4s ease;}
.testimonials {padding: 6rem 5%; display: flex; flex-direction: column; gap: 3rem; align-items: center;}
.testimonial-card {background: var(--primary); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--primary); border-radius: 24px; padding: 2.5rem; font-style: italic; position: relative; text-align: center; color: #ffffff; box-shadow: 0 10px 30px rgba(99,102,241,0.3); transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);}
.testimonial-card p {color: #ffffff; transition: color 0.4s ease;}
.testimonial-card:hover {background: var(--glass-bg); border-color: var(--glass-border); transform: translateY(-10px) scale(1.02); box-shadow: var(--card-shadow);}
.testimonial-card:hover p {color: var(--text);}
.testimonial-author {margin-top: 1.5rem; font-weight: 800; font-style: normal; color: rgba(255,255,255,0.9); transition: color 0.4s ease;}
.testimonial-card:hover .testimonial-author {color: var(--primary);}
.cta-bottom {padding: 6rem 5%; background: linear-gradient(135deg, var(--bg) 0%, rgba(99,102,241,0.1) 100%); text-align: center;}
.cta-bottom h2 {font-size: 2.5rem; color: var(--text); font-weight: 800;}
.footer {background: #0b1120; color: #f9fafb; padding: 4rem 5% 2rem; display: flex; flex-direction: column; gap: 3rem; width: 100%; border-top: 1px solid rgba(255,255,255,0.05);}
.footer-content {display: flex; flex-wrap: wrap; justify-content: space-between; gap: 3rem; max-width: 1200px; margin: 0 auto; width: 100%;}
.footer-col {flex: 1; min-width: 250px;}
.footer-col h4 {font-size: 1.25rem; font-weight: 800; color: #ffffff; margin-bottom: 1rem;}
.footer-col p {color: #cbd5e1; opacity: 0.85; line-height: 1.7; font-size: 0.95rem; margin-bottom: 1rem;}
.footer-icons {display: flex; gap: 0.75rem; color: #f1f5f9; margin-top: 1.5rem; flex-wrap: wrap;}
.footer-icons span {background: rgba(255,255,255,0.05); padding: 0.5rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 4px 15px rgba(0,0,0,0.3); display: inline-flex; align-items: center; justify-content: center; min-width: 55px; height: 35px; font-size: 0.9rem; font-weight: 800; cursor: default; transition: transform 0.3s ease;}
.footer-icons span:hover {transform: translateY(-3px);}
.browser-icons {gap: 1.5rem;}
.browser-icons img {height: 35px; width: 35px; filter: grayscale(100%) opacity(0.6) brightness(1.2); transition: all 0.3s ease; cursor: pointer;}
.browser-icons img:hover {filter: grayscale(0%) opacity(1) brightness(1); transform: translateY(-3px);}
.footer-bottom {text-align: center; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,0.05); color: #94a3b8; font-size: 0.9rem; width: 100%;}
.hero-secondary {position: relative; width: 100%; min-height: 80vh; display: flex; align-items: center; justify-content: center; background: url('../landing-publica/img/hero_relax.jpg') no-repeat center center/cover; padding: 4rem 5%; text-align: center; overflow: hidden;}
.hero-secondary::before {content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to bottom, rgba(11,17,32,0.2) 0%, rgba(11,17,32,0.9) 100%); z-index: 1;}
.hero-secondary-content {position: relative; z-index: 2; max-width: 800px;}
.hero-secondary-content h2 {font-size: 2.5rem; color: #ffffff; font-weight: 800; margin-bottom: 1.5rem; text-shadow: 0 4px 15px rgba(0,0,0,0.6);}
.hero-secondary-content p {font-size: 1.25rem; color: #e2e8f0; margin-bottom: 2.5rem; line-height: 1.8; text-shadow: 0 2px 10px rgba(0,0,0,0.6);}
.app-feature-hero {padding: 6rem 5%; display: flex; align-items: center; justify-content: center; gap: 5rem; max-width: 1250px; margin: 0 auto; width: 100%; transition: background-color 0.4s ease;}
@media (max-width: 900px) {.app-feature-hero {flex-direction: column; text-align: center; gap: 3rem;}}
.showcase-content {flex: 1; min-width: 300px; animation: fadeUp 1s ease;}
.showcase-title {font-size: 2.5rem; font-weight: 800; color: var(--text); line-height: 1.2; margin-bottom: 1.5rem; text-shadow: 0 4px 15px rgba(0,0,0,0.1);}
.showcase-desc {font-size: 1.25rem; color: var(--text); opacity: 0.85; margin-bottom: 2.5rem; line-height: 1.7;}
.showcase-list {list-style: none; display: flex; flex-direction: column; gap: 1.2rem;}
.showcase-list li {font-size: 1.15rem; color: var(--text); font-weight: 600; display: flex; align-items: center; gap: 0.8rem;}
.showcase-gallery {flex: 1; min-width: 300px; display: flex; justify-content: center;}
.slider {position: relative; width: 100%; max-width: 320px; border-radius: 40px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.4); border: 4px solid var(--glass-border);}
.slides {display: flex; position: relative; height: 650px; background: var(--bg);}
.slide {position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; opacity: 0; transition: opacity 0.6s ease-in-out; z-index: 1;}
.slide.active {opacity: 1; z-index: 2;}
.slider-controls {position: absolute; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; gap: 1.5rem; z-index: 10;}
.slider-btn {background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border); color: var(--text); width: 45px; height: 45px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; justify-content: center;}
.slider-btn:hover {background: var(--primary); color: #fff; transform: scale(1.15) translateY(-2px); border-color: var(--primary);}
@keyframes float3D-mobile { 0% {transform: translateY(0) rotateY(0deg) rotateX(5deg);} 50% {transform: translateY(-15px) rotateY(0deg) rotateX(5deg);} 100% {transform: translateY(0) rotateY(0deg) rotateX(5deg);} }
.pro-player-section {padding: 6rem 5%; background: var(--bg); display: flex; flex-direction: column; align-items: center; gap: 4rem; overflow: hidden; transition: background-color 0.4s ease;}
.pro-player-header {text-align: center; max-width: 600px;}
.pro-player-header h2 {font-size: 2.5rem; font-weight: 800; color: var(--text); margin-bottom: 1rem;}

.public-section-heading {display: flex; flex-direction: column; align-items: center; text-align: center; width: 100%; max-width: 750px; margin: 0 auto 2rem;}
.public-section-heading .badge {margin-left: auto; margin-right: auto;}
.app-showcase {padding: 5rem 5%; background: var(--bg); display: flex; flex-direction: column; align-items: center; gap: 3rem; width: 100%; transition: background-color 0.4s ease;}
.player-card, .player-ui-mockup {width: 100%; max-width: 1100px; background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 30px; display: flex; flex-direction: row; box-shadow: var(--card-shadow); overflow: hidden; transition: all 0.4s ease;}
.player-left {flex: 0 0 48%; padding: 3rem 2.5rem; display: flex; flex-direction: column; align-items: center; border-right: 1px solid var(--glass-border); background: linear-gradient(180deg, rgba(99,102,241,0.05) 0%, transparent 100%);}
.cover-art {width: 240px; height: 240px; border-radius: 20px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.5); margin-bottom: 2rem; position: relative;}
.cover-art img {width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease;}
.cover-art:hover img {transform: scale(1.05);}
.track-info {text-align: center; margin-bottom: 1.8rem; width: 100%; display: flex; flex-direction: column; align-items: center;}
.track-info h4 {font-size: 1.5rem; color: var(--text); font-weight: 800; margin-bottom: 0.4rem;}
.track-info p {font-size: 0.9rem; color: var(--text); opacity: 0.6; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600;}
.progress-container {width: 100%; display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem;}
.time {font-size: 0.85rem; color: var(--text); opacity: 0.7; font-weight: 700; font-variant-numeric: tabular-nums;}
.progress-bar {flex: 1; height: 6px; background: rgba(150,150,150,0.2); border-radius: 10px; cursor: pointer;}
.progress-fill {width: 0%; height: 100%; background: #6366f1; border-radius: 10px; position: relative; transition: width 0.2s ease;}
.progress-fill::after {content: ''; position: absolute; right: 0; top: 50%; transform: translate(50%, -50%); width: 14px; height: 14px; background: #fff; border-radius: 50%; box-shadow: 0 0 10px rgba(0,0,0,0.4); opacity: 0; transition: opacity 0.2s;}
.progress-bar:hover .progress-fill::after {opacity: 1;}
.controls {display: flex; align-items: center; gap: 2rem;}
.control-btn {color: var(--text); opacity: 0.6; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; justify-content: center;}
.control-btn:hover {opacity: 1; transform: scale(1.1);}
.play-btn {width: 60px; height: 60px; background: #6366f1; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 1; box-shadow: 0 10px 25px rgba(99,102,241,0.5); transition: all 0.3s ease;}
.play-btn:hover {background: #4f46e5; transform: scale(1.08);}
.player-right {flex: 1; padding: 3rem 2.5rem; display: flex; flex-direction: column; justify-content: center;}
.playlist-header {display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem;}
.playlist-header h3 {font-size: 1.6rem; font-weight: 800; color: var(--text);}
.btn-glass.small {padding: 0.6rem 1.2rem; font-size: 0.9rem; border-radius: 20px;}
.playlist {list-style: none; display: flex; flex-direction: column; gap: 0.8rem;}
.playlist li {display: flex; align-items: center; gap: 1.2rem; padding: 1.2rem 1.4rem; border-radius: 18px; transition: all 0.3s ease; cursor: pointer; border: 1px solid transparent;}
.playlist li:hover {background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.1); transform: translateX(3px);}
.playlist li.active {background: rgba(99,102,241,0.14); border-color: rgba(99,102,241,0.3);}
.track-num {width: 24px; font-weight: 800; color: var(--text); opacity: 0.5; text-align: center; font-size: 1.1rem;}
.track-details {flex: 1; display: flex; flex-direction: column;}
.t-title {font-weight: 800; color: var(--text); font-size: 1.1rem; margin-bottom: 0.25rem;}
.t-desc {font-size: 0.88rem; color: var(--text); opacity: 0.6;}
.track-time {font-weight: 700; color: var(--text); opacity: 0.5; font-variant-numeric: tabular-nums;}
.playing-eq {display: flex; align-items: flex-end; justify-content: center; gap: 3px; height: 18px;}
.playing-eq span {width: 4px; background: #6366f1; border-radius: 2px; animation: eq 0.8s ease-in-out infinite alternate;}
.playing-eq span:nth-child(1) {height: 60%; animation-delay: 0s;}
.playing-eq span:nth-child(2) {height: 100%; animation-delay: 0.2s;}
.playing-eq span:nth-child(3) {height: 80%; animation-delay: 0.4s;}
@keyframes eq {0% {height: 30%;} 100% {height: 100%;}}
@media (max-width: 900px) { .player-card, .player-ui-mockup {flex-direction: column;} .player-left {border-right: none; border-bottom: 1px solid var(--glass-border); padding: 3rem 2rem; width: 100%; flex: none;} .player-right {padding: 3rem 2rem; width: 100%; flex: none;} }

@media (max-width: 768px) {
    .nav-links {display: none;}
    .hero {flex-direction: column; text-align: center; padding-top: 140px; gap: 4rem;}
    .hero-content {text-align: center; max-width: 100%;}
    .hero h1 {font-size: 3rem;}
    .hero-image::before {width: 250px; height: 250px;}
    .iphone-mockup {width: 280px; height: 570px;}
    .floating {animation: float3D-mobile 6s ease-in-out infinite;}
    .cta-buttons {flex-direction: column; justify-content: center; width: 100%;}
    .hero-image {margin-bottom: 2rem;}
    .features-grid {grid-template-columns: 1fr;}
    .app-showcase {flex-direction: column; padding: 4rem 5%;}
    .hero-secondary h2 {font-size: 2.5rem;}
}
.app-live-demo {padding: 6rem 5%; background: var(--bg); display: flex; flex-direction: column; align-items: center; gap: 3rem; transition: background-color 0.4s ease;}
.app-live-demo-header {text-align: center; max-width: 700px;}
.app-live-demo-header h2 {font-size: 2.8rem; font-weight: 800; color: var(--text); margin: 1rem 0;}
.app-live-demo-header p {font-size: 1.1rem; color: var(--text); opacity: 0.7;}
.app-sim-wrapper {width: 100%; max-width: 1100px; height: 600px; display: flex; border-radius: 24px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.08); background: #0f172a;}
.sim-sidebar {width: 230px; flex-shrink: 0; background: #0b1120; display: flex; flex-direction: column; padding: 1.5rem 1rem; border-right: 1px solid rgba(255,255,255,0.06); gap: 0.5rem;}
.sim-brand {display: flex; align-items: center; gap: 10px; padding: 0.5rem 0.5rem 1.5rem; font-size: 1.1rem; font-weight: 600; color: #f9fafb;}
.sim-brand img {height: 32px;}
.sim-nav {display: flex; flex-direction: column; gap: 4px; flex: 1;}
.sim-nav-btn {display: flex; align-items: center; gap: 10px; padding: 0.65rem 0.85rem; border-radius: 12px; border: none; background: transparent; color: #94a3b8; font-size: 0.88rem; font-weight: 500; cursor: pointer; transition: all 0.2s ease; text-align: left; width: 100%;}
.sim-nav-btn:hover {background: rgba(255,255,255,0.06); color: #f1f5f9;}
.sim-nav-btn.active {background: rgba(99,102,241,0.15); color: #818cf8; font-weight: 700;}
.sim-nav-btn svg {flex-shrink: 0;}
.sim-sidebar-footer {border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1rem;}
.sim-user {display: flex; align-items: center; gap: 10px;}
.sim-avatar {width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg,#6366f1,#818cf8); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; font-weight: 800; color: #fff; flex-shrink: 0;}
.sim-avatar.sm {width: 30px; height: 30px; font-size: 0.78rem;}
.sim-user-info {display: flex; flex-direction: column;}
.sim-user-name {font-size: 0.88rem; font-weight: 700; color: #f1f5f9;}
.sim-user-plan {font-size: 0.75rem; color: #64748b;}
.sim-content {flex: 1; display: flex; flex-direction: column; overflow: hidden; position: relative;}
.sim-topbar {display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.06); background: rgba(15,23,42,0.9); flex-shrink: 0;}
.sim-topbar-title {font-size: 0.95rem; font-weight: 700; color: #f1f5f9;}
.sim-topbar-actions {display: flex; align-items: center; gap: 0.75rem;}
.sim-eq {display: flex; align-items: flex-end; gap: 3px; height: 18px;}
.sim-eq span {width: 3px; background: #6366f1; border-radius: 2px; animation: eq 0.7s ease-in-out infinite alternate;}
.sim-eq span:nth-child(1) {height: 50%; animation-delay: 0s;}
.sim-eq span:nth-child(2) {height: 100%; animation-delay: 0.15s;}
.sim-eq span:nth-child(3) {height: 70%; animation-delay: 0.3s;}
.sim-eq span:nth-child(4) {height: 90%; animation-delay: 0.45s;}
.sim-screen {display: none; flex-direction: column; overflow-y: auto; flex: 1; padding-bottom: 70px;}
.sim-screen.active {display: flex;}
.sim-hero-banner {background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(15,23,42,0.9)); padding: 2rem 1.5rem; flex-shrink: 0;}
.sim-hero-text .sim-eyebrow {font-size: 0.75rem; font-weight: 600; color: #818cf8; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 0.4rem;}
.sim-hero-text h3 {font-size: 1.5rem; font-weight: 800; color: #f9fafb; margin-bottom: 0.4rem;}
.sim-hero-text p {font-size: 0.9rem; color: #94a3b8;}
.sim-section-label {font-size: 0.8rem; font-weight: 700; color: #64748b; text-transform: uppercase; letter-spacing: 1.5px; padding: 1rem 1.5rem 0.5rem; flex-shrink: 0;}
.sim-audio-grid {display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 0 1.5rem 0.5rem; flex-shrink: 0;}
.sim-audio-card {background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); border-radius: 16px; padding: 1rem; display: flex; align-items: center; gap: 0.85rem; cursor: pointer; transition: all 0.25s ease;}
.sim-audio-card:hover {background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3); transform: translateY(-2px);}
.sim-audio-cover {width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0;}
.sim-audio-info {flex: 1; min-width: 0;}
.sim-audio-title {display: block; font-size: 0.85rem; font-weight: 700; color: #f1f5f9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
.sim-audio-meta {display: block; font-size: 0.75rem; color: #64748b; margin-top: 2px;}
.sim-play-btn {width: 34px; height: 34px; border-radius: 50%; background: #6366f1; border: none; color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; transition: all 0.2s ease; padding-left: 2px;}
.sim-play-btn:hover {background: #4f46e5; transform: scale(1.12);}
.sim-play-btn.sm {width: 30px; height: 30px;}
.sim-audio-list {display: flex; flex-direction: column; gap: 0.5rem; padding: 0 1.5rem 1rem; flex-shrink: 0;}
.sim-list-item {display: flex; align-items: center; gap: 1rem; padding: 0.85rem 1rem; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); border-radius: 14px; cursor: pointer; transition: all 0.25s ease;}
.sim-list-item:hover {background: rgba(99,102,241,0.1); border-color: rgba(99,102,241,0.3);}
.sim-list-cover {width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;}
.sim-list-info {flex: 1; min-width: 0;}
.sim-mini-player {position: absolute; bottom: 0; left: 0; right: 0; background: rgba(15,23,42,0.97); backdrop-filter: blur(20px); border-top: 1px solid rgba(255,255,255,0.08); padding: 0.75rem 1.25rem; display: none; align-items: center; gap: 1rem; z-index: 20;}
.sim-mini-player.playing {display: flex;}
.sim-mini-cover {width: 40px; height: 40px; border-radius: 8px; background: linear-gradient(135deg,#6366f1,#818cf8); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.2rem;}
.sim-mini-info {flex: 1; min-width: 0;}
.sim-mini-title {display: block; font-size: 0.85rem; font-weight: 700; color: #f1f5f9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;}
.sim-mini-desc {display: block; font-size: 0.75rem; color: #64748b;}
.sim-mini-eq {display: flex; align-items: flex-end; gap: 3px; height: 20px;}
.sim-mini-eq span {width: 3px; background: #6366f1; border-radius: 2px; animation: eq 0.7s ease-in-out infinite alternate;}
.sim-mini-eq span:nth-child(1) {height: 40%; animation-delay: 0s;}
.sim-mini-eq span:nth-child(2) {height: 100%; animation-delay: 0.18s;}
.sim-mini-eq span:nth-child(3) {height: 65%; animation-delay: 0.32s;}
.sim-mini-eq span:nth-child(4) {height: 85%; animation-delay: 0.5s;}
.sim-mini-stop {width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); color: #94a3b8; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s ease;}
.sim-mini-stop:hover {background: rgba(239,68,68,0.2); color: #ef4444; border-color: rgba(239,68,68,0.3);}
.app-demo-cta {text-align: center;}
@media (max-width: 768px) {.app-sim-wrapper {flex-direction: column; height: auto; min-height: 500px;} .sim-sidebar {width: 100%; flex-direction: row; align-items: center; padding: 0.75rem 1rem; gap: 0; overflow-x: auto; height: auto;} .sim-brand {display: none;} .sim-nav {flex-direction: row; gap: 4px;} .sim-nav-btn span {display: none;} .sim-nav-btn {padding: 0.6rem;} .sim-sidebar-footer {display: none;} .sim-content {min-height: 450px;} .sim-audio-grid {grid-template-columns: 1fr;}}
.faq-section {padding: 6rem 5%; background: var(--bg); display: flex; flex-direction: column; align-items: center; gap: 3rem; transition: background-color 0.4s ease;}
.faq-container {width: 100%; max-width: 1250px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; align-items: start;}
@media (max-width: 900px) {.faq-container {grid-template-columns: 1fr; max-width: 750px;}}
.faq-item {background: var(--glass-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--glass-border); border-radius: 18px; box-shadow: var(--card-shadow); overflow: hidden; transition: border-color 0.3s ease, box-shadow 0.3s ease;}
.faq-item.active {border-color: var(--primary); box-shadow: 0 10px 30px rgba(99,102,241,0.15);}
.faq-question {width: 100%; padding: 1.5rem 2rem; font-size: 1.15rem; font-weight: 700; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; background: transparent; border: none; text-align: left; transition: color 0.3s ease;}
.faq-question svg {transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); color: var(--primary); flex-shrink: 0;}
.faq-item.active .faq-question svg {transform: rotate(180deg);}
.faq-answer {max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;}
.faq-item.active .faq-answer {max-height: 300px; opacity: 1;}
.faq-answer-inner {padding: 0 2rem 1.5rem; color: var(--text); opacity: 0.85; line-height: 1.7; font-size: 1rem; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1rem;}
.pwa-notice-section {padding: 4rem 5%; background: var(--bg); display: flex; justify-content: center; width: 100%; transition: background-color 0.4s ease;}
.pwa-notice-card {position: relative; width: 100%; max-width: 1100px; background: linear-gradient(135deg, rgba(99,102,241,0.25), rgba(168,85,247,0.18), rgba(15,23,42,0.95)); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid rgba(168,85,247,0.4); border-radius: 24px; padding: 2.25rem 3rem; display: flex; align-items: center; gap: 2rem; box-shadow: 0 20px 50px rgba(99,102,241,0.25); overflow: hidden; transition: all 0.3s ease;}
.pwa-notice-card:hover {border-color: rgba(168,85,247,0.7); box-shadow: 0 25px 60px rgba(99,102,241,0.38); transform: translateY(-3px);}
.pwa-glow-effect {position: absolute; top: -50%; left: -20%; width: 250px; height: 250px; background: radial-gradient(circle, rgba(168,85,247,0.45) 0%, transparent 70%); filter: blur(50px); pointer-events: none;}
.pwa-notice-icon {width: 64px; height: 64px; border-radius: 20px; background: linear-gradient(135deg, #6366f1, #a855f7); color: #ffffff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 10px 25px rgba(99,102,241,0.5); animation: iconPulse 3s ease-in-out infinite alternate;}
@keyframes iconPulse {0% {transform: scale(1); box-shadow: 0 10px 25px rgba(99,102,241,0.4);} 100% {transform: scale(1.06); box-shadow: 0 15px 35px rgba(168,85,247,0.7);}}
.pwa-notice-content {flex: 1;}
.pwa-badge {display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; font-weight: 800; color: #a5b4fc; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.35rem;}
.pulse-dot {width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 10px #22c55e; animation: dotBlink 1.5s infinite;}
@keyframes dotBlink {0%, 100% {opacity: 1;} 50% {opacity: 0.3;}}
.gradient-title {font-size: 1.45rem; font-weight: 800; color: #ffffff; margin-bottom: 0.35rem;}
.pwa-notice-content p {font-size: 0.98rem; color: #f1f5f9; opacity: 0.9; line-height: 1.6;}
.pwa-notice-platforms {display: flex; gap: 1rem; flex-shrink: 0;}
.platform-chip {display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.75rem 1.4rem; border-radius: 30px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); font-size: 0.95rem; font-weight: 700; color: #ffffff; backdrop-filter: blur(12px); transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(0,0,0,0.2);}
.platform-chip:hover {background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.4); transform: translateY(-2px);}
.iphone-chip {background: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));}
.android-chip {background: linear-gradient(135deg, rgba(34,197,94,0.25), rgba(255,255,255,0.04)); border-color: rgba(34,197,94,0.4);}
[data-theme="light"] .pwa-notice-card {background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(168,85,247,0.1), #ffffff); border-color: rgba(99,102,241,0.25); box-shadow: 0 15px 40px rgba(99,102,241,0.12);}
[data-theme="light"] .pwa-notice-card:hover {border-color: rgba(99,102,241,0.5); box-shadow: 0 20px 45px rgba(99,102,241,0.2);}
[data-theme="light"] .pwa-glow-effect {background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, transparent 70%);}
[data-theme="light"] .pwa-badge {color: #4f46e5;}
[data-theme="light"] .gradient-title {color: #0f172a;}
[data-theme="light"] .pwa-notice-content p {color: #334155; opacity: 1;}
[data-theme="light"] .platform-chip {background: #ffffff; border-color: rgba(0,0,0,0.1); color: #0f172a; box-shadow: 0 4px 12px rgba(0,0,0,0.06);}
[data-theme="light"] .platform-chip:hover {background: rgba(99,102,241,0.08); border-color: #6366f1;}
[data-theme="light"] .iphone-chip {background: #ffffff; color: #0f172a;}
[data-theme="light"] .android-chip {background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.3); color: #15803d;}
@media (max-width: 768px) {.pwa-notice-card {flex-direction: column; text-align: center; padding: 2rem 1.5rem; gap: 1.5rem;} .pwa-notice-platforms {justify-content: center; width: 100%; flex-wrap: wrap;}}
.footer-corporate-btn:hover {border-color: #a855f7 !important; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(168,85,247,0.4) !important;}
.showcase-description {font-size: 0.88rem; color: var(--text); opacity: 0.85; margin-top: 0.6rem; line-height: 1.55; text-align: center; max-width: 92%; transition: opacity 0.3s ease;}
.corp-banner-section {padding: 4rem 5%; background: var(--bg); display: flex; justify-content: center; width: 100%; transition: background-color 0.4s ease;}
.corp-banner-card {position: relative; width: 100%; max-width: 1100px; border-radius: 28px; overflow: hidden; padding: 4rem 3.5rem; background: url('../landing-publica/img/hero_landscape.jpg') no-repeat center center/cover; box-shadow: 0 25px 60px rgba(15,23,42,0.4); border: 1px solid rgba(99,102,241,0.35);}
.corp-banner-overlay {position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(15,23,42,0.94) 0%, rgba(30,58,138,0.85) 50%, rgba(99,102,241,0.72) 100%); z-index: 1;}
.corp-banner-content {position: relative; z-index: 2; max-width: 800px; text-align: left; color: #ffffff;}
.corp-badge {display: inline-block; padding: 0.5rem 1.2rem; border-radius: 30px; background: rgba(99,102,241,0.3); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.25); color: #a5b4fc; font-size: 0.82rem; font-weight: 800; letter-spacing: 1.5px; margin-bottom: 1.5rem;}
.corp-banner-content h2 {font-size: 2.5rem; font-weight: 800; line-height: 1.25; margin-bottom: 1.2rem; color: #ffffff; text-shadow: 0 4px 20px rgba(0,0,0,0.5);}
.corp-banner-content p {font-size: 1.1rem; opacity: 0.95; line-height: 1.7; margin-bottom: 2rem; color: #f1f5f9; text-shadow: 0 2px 10px rgba(0,0,0,0.4);}
.corp-benefits-list {display: flex; flex-wrap: wrap; gap: 1rem 1.8rem; margin-bottom: 2.5rem; font-size: 0.95rem; font-weight: 700; color: #c7d2fe;}
.corp-actions {display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center;}
.corp-btn-main {font-size: 1.05rem; padding: 1rem 2.2rem;}
.corp-btn-sec {font-size: 0.98rem; padding: 1rem 2rem;}
@media (max-width: 768px) {.corp-banner-card {padding: 3rem 1.8rem; text-align: center;} .corp-banner-content {text-align: center;} .corp-benefits-list {justify-content: center;} .corp-actions {justify-content: center; flex-direction: column; width: 100%;}}