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

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #161d2f;
    --accent: #00d4ff;
    --accent-warm: #ff6b35;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: rgba(255,255,255,0.06);
    --success: #10b981;
    --error: #ef4444;
}

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.85; }

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--text-primary); opacity: 1; }

.nav-links .nav-cta {
    color: var(--bg-primary);
    background: var(--accent);
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.nav-links .nav-cta:hover {
    background: #00bfe6;
    opacity: 1;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* BREADCRUMB */
.breadcrumb {
    padding: 120px 0 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }

/* PAGE HEADER */
.page-header {
    padding: 40px 0 60px;
}

.page-header .industry-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid;
}

.page-header h1 {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
    max-width: 700px;
}

.page-header h1 .highlight {
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header .subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
}

/* DIVIDER */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 0;
}

/* SECTION LABEL */
.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
}

/* PRICING SECTION */
.pricing {
    padding: 80px 0;
}

.pricing h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.pricing .subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    margin-bottom: 48px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 28px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: rgba(0, 212, 255, 0.3);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(124, 58, 237, 0.05));
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 16px;
    border-radius: 12px;
}

.pricing-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.pricing-card .price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.pricing-card .price-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pricing-card .features-list {
    list-style: none;
    margin-bottom: 28px;
}

.pricing-card .features-list li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.pricing-card .features-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 8px;
}

.pricing-cta {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--accent);
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.pricing-cta:hover {
    background: rgba(0, 212, 255, 0.1);
    opacity: 1;
}

.pricing-card.featured .pricing-cta {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.pricing-card.featured .pricing-cta:hover {
    background: #00bfe6;
}

/* SERVICES LIST SECTION */
.services-detail {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.services-detail h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 48px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: border-color 0.3s;
}

.service-card:hover {
    border-color: rgba(0, 212, 255, 0.15);
}

.service-card .icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.service-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* CTA SECTION */
.cta-section {
    padding: 100px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto 32px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--accent);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary:hover {
    background: #00bfe6;
    transform: translateY(-1px);
    opacity: 1;
}

.btn-outline {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-outline:hover {
    background: rgba(0, 212, 255, 0.1);
    opacity: 1;
}

/* CONTACT FORM */
.form-section {
    padding: 80px 0;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.form-info h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.form-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.form-info .info-items {
    list-style: none;
}

.form-info .info-items li {
    padding: 12px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-info .info-items li .info-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(0, 212, 255, 0.4);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.form-submit:hover {
    background: #00bfe6;
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
}

/* VOICE AGENT DEMO */
.voice-demo {
    padding: 80px 0;
}

.voice-demo-inner {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), rgba(124, 58, 237, 0.06));
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 24px;
    padding: 64px;
}

.voice-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.voice-player {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
}

.voice-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 80px;
    margin-bottom: 24px;
}

.wave-bar {
    width: 6px;
    border-radius: 3px;
    background: var(--accent);
    animation: wave 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 40px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 60px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 35px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 55px; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 25px; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 50px; animation-delay: 0.6s; }
.wave-bar:nth-child(8) { height: 30px; animation-delay: 0.7s; }
.wave-bar:nth-child(9) { height: 45px; animation-delay: 0.8s; }
.wave-bar:nth-child(10) { height: 20px; animation-delay: 0.9s; }

@keyframes wave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

/* TRANSCRIPT */
.transcript {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    margin-top: 24px;
}

.transcript h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.transcript-line {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.transcript-line:last-child { border-bottom: none; }

.transcript-speaker {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 8px;
    border-radius: 6px;
    flex-shrink: 0;
    margin-top: 2px;
}

.transcript-speaker.ai {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent);
}

.transcript-speaker.caller {
    background: rgba(255, 107, 53, 0.15);
    color: var(--accent-warm);
}

.transcript-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* FOOTER */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
}

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

/* RESPONSIVE */
@media (max-width: 900px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .services-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; gap: 40px; }
    .voice-demo-grid { grid-template-columns: 1fr; }
    .voice-demo-inner { padding: 40px 28px; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 14, 26, 0.95);
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
    }
}

@media (max-width: 600px) {
    .page-header { padding: 30px 0 40px; }
    .breadcrumb { padding-top: 100px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 28px 20px; }
    footer .container { flex-direction: column; gap: 12px; text-align: center; }
}