:root {
    --bg-dark: #0a0a0f;
    --bg-card: #151520;
    --text-primary: #ffffff;
    --text-secondary: #a8a8b8;
    --accent-cyan: #00d4ff;
    --accent-purple: #9333ea;
    --accent-yellow: #fbbf24;
    --accent-green: #22c55e;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-hero: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 800;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle at 20% 50%, rgba(147, 51, 234, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
}

.logo {
    width: 150px;
    height: 150px;
    margin: 0 auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-top: -0.75rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    animation: fadeInUp 0.8s ease-out;
}

@supports (-webkit-text-fill-color: transparent) {
    .hero h1 {
        background: linear-gradient(135deg, #ffffff 0%, #a8a8b8 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.5;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle-secondary {
    margin-top: 2rem;
    margin-bottom: 0;
}

.hero-inline-link {
    color: var(--accent-cyan);
    text-decoration: none;
}

.hero-inline-link:hover {
    text-decoration: underline;
}

.cta-container {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    max-width: 900px;
    margin: 0 auto;
}

.cta-button {
    padding: 1.3rem 3rem;
    font-size: 1.5rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: min(100%, 22rem);
    max-width: 100%;
    flex: 0 1 22rem;
    overflow-wrap: anywhere;
    line-height: 1.25;
}

.cta-primary {
    background: var(--gradient-3);
    color: var(--bg-dark);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.cta-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--accent-cyan);
}

.cta-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
}

@supports (-webkit-text-fill-color: transparent) {
    .section-title {
        background: linear-gradient(135deg, #ffffff 0%, var(--accent-cyan) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}

@supports (-moz-appearance: none) {
    .hero h1,
    .section-title {
        background: none;
        -webkit-text-fill-color: initial;
        color: #ffffff;
    }
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    line-height: 1.5;
    margin-bottom: 4rem;
}

/* Solution Section */
.solution {
    padding: 3rem 2rem 2rem;
    background: var(--bg-dark);
}

.solution-container {
    max-width: 1200px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-3);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.15);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.feature-icon {
    font-size: 2.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.feature-title {
    font-size: 1.4rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    line-height: 1.7;
}

.solution-diagram {
    display: none;
    margin-top: 3rem;
    text-align: center;
}

.solution-diagram img {
    width: 100%;
    max-width: 1200px;
    border-radius: 16px;
}

@media (min-width: 1024px) {
    .solution-diagram {
        display: block;
    }

    .features-grid {
        display: none;
    }
}

/* Comparison Section */
.comparison {
    padding: 6rem 2rem;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #1a1a2e 100%);
}

.comparison-container {
    max-width: 1200px;
    margin: 0 auto;
}

.comparison-table {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-row {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-label {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-before {
    color: #ef4444;
}

.comparison-after {
    color: var(--accent-green);
    font-weight: 600;
}

/* Team Section */
.team {
    padding: 6rem 2rem;
    background: var(--bg-dark);
}

.team-container {
    max-width: 1200px;
    margin: 0 auto;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
}

.member-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--accent-cyan);
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-bio {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* CTA Section */
.final-cta {
    padding: 2rem 2rem;
    background: var(--bg-dark);
    text-align: center;
}

.final-cta-content {
    max-width: 1200px;
    margin: 0 auto;
}

.final-cta h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

.final-cta p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.funding-highlight {
    background: rgba(255, 255, 255, 0.15);
    padding: 2rem;
    border-radius: 16px;
    margin: 2rem 0;
}

.funding-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-yellow);
}

/* Footer */
footer {
    background: var(--bg-dark);
    padding: 1rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.footer-text {
    font-size: 0.9rem;
}

.footer-link {
    color: var(--accent-cyan);
    text-decoration: none;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

/* Vision Section */
.vision {
    display: none;
    padding: 6rem 2rem;
    background: linear-gradient(180deg, #1a1a2e 0%, var(--bg-dark) 100%);
}

.vision-container {
    max-width: 1200px;
    margin: 0 auto;
}

.vision-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: 3rem;
    align-items: start;
}

.vision-img-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}

.vision-img-wrap img {
    width: 100%;
    display: block;
    border-radius: 16px;
}

.vision-left {
    text-align: center;
}

.vision-quote {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 1.5rem;
    line-height: 1.6;
}

.vision-quote em {
    color: var(--accent-yellow);
    font-style: normal;
    font-weight: 600;
}

.vision-attribution {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

.vision-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vision-header-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 0.5rem;
    margin-bottom: 0.5rem;
}

.vision-header-label {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 600;
}

.vision-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.vision-problem {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    padding: 1.2rem 1.8rem;
    border-radius: 40px;
    font-weight: 700;
    font-size: 1.05rem;
    color: white;
    text-align: center;
    line-height: 1.3;
}

.vision-initiative {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.2rem 1.8rem;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.vision-initiative-text {
    display: flex;
    flex-direction: column;
}

.vision-initiative-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.vision-initiative-backer {
    font-size: 0.9rem;
    color: var(--accent-yellow);
}

.vision-connector {
    width: 2px;
    height: 1rem;
    background: var(--accent-yellow);
    margin: 0 auto;
    opacity: 0.4;
}

/* Video Section */
.vision-video {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 2rem 0;
    background: var(--gradient-hero);
}

.vision-video-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.demo-top-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    text-align: center;
    margin: 0 0 2rem 0;
    width: 100%;
}

.vision-video-text {
    display: none;
}

@media (min-width: 769px) {
    .demo-top-title {
        display: none;
    }

    .vision-video-container {
        justify-content: flex-end;
        align-items: flex-start;
        gap: 2rem;
    }

    .phone-mockup {
        align-self: flex-end;
    }

    .vision-video-text {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        flex: 1;
        padding-top: 4rem;
    }

    .vision-video-text h2 {
        font-size: 2.8rem;
        font-weight: 800;
        color: #fff;
        line-height: 1.15;
        margin: 0 0 1.5rem 0;
    }

    .vision-video-text p {
        font-size: clamp(1.2rem, 3vw, 1.8rem);
        font-style: normal;
        color: var(--text-secondary);
        line-height: 1.5;
        margin: 0;
    }
}

@media (min-width: 1200px) {
    .vision .section-title {
    }

    .vision-video-text h2 {
        font-size: 3.2rem;
    }

    .vision-video-text p {
        font-size: clamp(1.2rem, 3vw, 1.8rem);
        font-style: normal;
        color: var(--text-secondary);
        line-height: 1.5;
    }
}

.phone-mockup {
    position: relative;
    width: 14.29cm;
    aspect-ratio: 14.29 / 20.72;
    height: auto;
    max-width: 90vw;
    filter: drop-shadow(0 16px 45px rgba(0, 0, 0, 0.45));
    margin-bottom: -1px;
}

.phone-screen {
    position: absolute;
    width: 82.6%;
    height: 87.307%;
    left: 51.3%;
    bottom: 0;
    transform: translateX(-50%);
    border-radius: 0;
    overflow: hidden;
    background: transparent;
    z-index: 3;
}

.phone-screen iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    pointer-events: none;
}

.phone-shell {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    z-index: 2;
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        margin-bottom: 0.75rem;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 12vw, 3.2rem);
        margin-top: 0;
        line-height: 1.05;
    }

    .comparison-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .phone-mockup {
        width: min(90vw, calc(85vh * 14.29 / 20.72));
    }

    .vision-layout {
        grid-template-columns: 1fr;
    }

    .vision-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .vision-header-row {
        display: none;
    }

    .cta-container {
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        max-width: 100%;
    }

    .cta-button {
        min-width: unset;
        width: 100%;
        flex: 0 0 auto;
        white-space: normal;
        font-size: clamp(1.05rem, 4.5vw, 1.35rem);
        padding: 1.1rem 1.25rem;
        line-height: 1.3;
    }
}

@media (max-width: 360px) {
    .hero,
    .solution,
    .vision-video,
    .final-cta,
    footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .logo {
        margin-bottom: 0.9rem;
    }

    .hero h1 {
        font-size: clamp(2rem, 11.5vw, 2.35rem);
        margin-top: 0;
        line-height: 1.05;
        overflow-wrap: anywhere;
        text-wrap: balance;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .hero-subtitle-secondary {
        margin-top: 1.5rem;
        margin-bottom: 0;
    }

    .cta-container {
        gap: 1rem;
    }

    .cta-button {
        font-size: 1.25rem;
        padding: 1rem 1.25rem;
        white-space: normal;
        line-height: 1.3;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-title {
        font-size: 1.2rem;
    }

    .feature-description {
        font-size: 1.05rem;
    }
}

@media (min-width: 1024px) {
    .cta-button {
        font-size: 1.75rem;
        padding: 1.4rem 3.5rem;
    }

    .vision {
        display: flex;
        padding: 0 2rem;
        align-items: center;
    }

    .vision-video {
        display: block;
    }

    .vision-container {
        max-width: 1200px;
        width: 100%;
    }

    .vision .section-title {
        text-align: left;
        background: none;
        -webkit-background-clip: unset;
        -webkit-text-fill-color: #fff;
        background-clip: unset;
        font-weight: 800;
        line-height: 1.15;
        margin-top: 3rem;
        margin-bottom: 0.5rem;
    }

    .vision .section-subtitle {
        display: none;
    }

    .vision-layout {
        grid-template-columns: 1fr;
        margin-top: 0;
        gap: 0;
        justify-items: center;
    }

    .vision-img-wrap {
        border-radius: 16px;
        width: 100%;
    }

    .vision-img-wrap img {
        width: 100%;
        height: auto;
        object-fit: contain;
        border-radius: 16px;
        background: transparent;
    }
}