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

:root {
    --primary-color: #FF6B58;
    --primary-hover: #FF5242;
    --secondary-color: #FFB4A8;
    --accent-color: #FD9A8C;
    --text-dark: #1A202C;
    --text-medium: #2D3748;
    --text-light: #718096;
    --text-lighter: #A0AEC0;
    --bg-cream: #FFFBF8;
    --bg-light: #FFF4F0;
    --bg-gradient: linear-gradient(135deg, #FFFBF8 0%, #FFF0EB 100%);
    --white: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(255, 107, 88, 0.08);
    --shadow-lg: 0 12px 40px rgba(255, 107, 88, 0.12);
    --shadow-xl: 0 20px 60px rgba(255, 107, 88, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'SF Pro Display', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-gradient);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 107, 88, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 107, 88, 0.03) 0%, rgba(255, 180, 168, 0.02) 50%, rgba(255, 107, 88, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.navbar:hover::before {
    opacity: 1;
}

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

.logo {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:not(.btn-primary):hover {
    color: var(--primary-color);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--white) !important;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
    opacity: 1;
}

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 88, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 180, 168, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 25s infinite ease-in-out reverse;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--text-medium) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-light);
    max-width: 720px;
    margin: 0 auto 60px;
    line-height: 1.7;
    position: relative;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.1s backwards;
}

.hero-visual {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}

.world-connection {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 80px;
    border-radius: var(--radius-xl);
    max-width: 700px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

.world-connection::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 107, 88, 0.2), rgba(255, 180, 168, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
}

.globe {
    position: relative;
    width: 340px;
    height: 340px;
    margin: 0 auto;
    border: 3px dashed rgba(255, 107, 88, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotate 30s linear infinite;
}

.globe::before {
    content: '';
    position: absolute;
    inset: -20px;
    border: 2px dashed rgba(255, 107, 88, 0.08);
    border-radius: 50%;
}

.heart {
    font-size: 48px;
    animation: heartbeat 2s infinite cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 12px rgba(255, 107, 88, 0.3));
    animation: heartbeat 2s infinite cubic-bezier(0.4, 0, 0.2, 1), counterRotate 30s linear infinite;
}

@keyframes counterRotate {
    from { transform: rotate(0deg) scale(1); }
    to { transform: rotate(-360deg) scale(1); }
}

.point {
    position: absolute;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--white) 0%, var(--bg-light) 100%);
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    box-shadow: 0 8px 24px rgba(255, 107, 88, 0.25), inset 0 2px 4px rgba(255, 255, 255, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.point::after {
    content: '';
    position: absolute;
    inset: -8px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.point:hover {
    transform: scale(1.15);
    box-shadow: 0 12px 32px rgba(255, 107, 88, 0.35);
}

.earth-icon {
    font-size: 24px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: counterRotate 30s linear infinite;
}

.point-1 {
    top: 18%;
    left: 12%;
    animation-delay: 0s;
}

.point-2 {
    bottom: 22%;
    right: 8%;
    animation-delay: 1s;
}

.visual-caption {
    margin-top: 40px;
    font-weight: 700;
    font-size: 18px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.visual-caption span {
    display: block;
    margin-top: 4px;
    font-size: 15px;
    color: var(--text-light);
    font-weight: 400;
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: var(--white);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 88, 0.2), transparent);
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--text-medium) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 20px;
    margin-bottom: 80px;
    line-height: 1.6;
}

.features-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 60px;
}

.feature-slide {
    display: none;
    animation: fadeIn 0.5s;
}

.feature-slide.active {
    display: block;
}

.feature-content {
    text-align: center;
}

.feature-content h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.feature-content > p {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 40px;
}

.phone-mockup {
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(255, 180, 168, 0.1) 100%);
    padding: 50px;
    border-radius: var(--radius-xl);
    display: inline-block;
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 107, 88, 0.15), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.phone-screen {
    width: 340px;
    height: 540px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFAFA 100%);
    border-radius: 36px;
    border: 14px solid #1F2937;
    padding: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), inset 0 1px 2px rgba(255, 255, 255, 0.8);
}

.phone-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 28px;
    background: #1F2937;
    border-radius: 0 0 24px 24px;
    box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.3);
}

.phone-screen::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.contacts-header {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 18px;
    background: linear-gradient(135deg, var(--bg-cream) 0%, rgba(255, 251, 248, 0.8) 100%);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid rgba(255, 107, 88, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 107, 88, 0.15);
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
    margin-right: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
}

.avatar::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.2;
    filter: blur(8px);
    z-index: -1;
}

.avatar-orange {
    background: linear-gradient(135deg, #FF8A73 0%, #FF6B58 100%);
}

.avatar-blue {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
}

.contact-info {
    flex: 1;
    text-align: left;
}

.contact-name {
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-time {
    font-size: 13px;
    color: var(--text-light);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.status-indicator.online {
    background: #48BB78;
}

.status-indicator.offline {
    background: #CBD5E0;
}

.notification-card {
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DD 100%);
    padding: 28px;
    border-radius: var(--radius-lg);
    margin-top: 60px;
    border: 1px solid rgba(255, 107, 88, 0.15);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.notification-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 107, 88, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.notification-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.notification-text strong {
    display: block;
    font-size: 18px;
    margin-bottom: 8px;
}

.notification-text p {
    color: var(--text-light);
    font-size: 14px;
}

.notification-time {
    color: var(--primary-color) !important;
    font-weight: 600;
    margin-top: 8px;
}

.call-card {
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
}

.avatar-large {
    width: 80px;
    height: 80px;
    font-size: 32px;
    margin: 0 auto 16px;
}

.call-card h4 {
    font-size: 20px;
    margin-bottom: 8px;
}

.call-time {
    font-size: 16px;
    margin-bottom: 8px;
}

.local-time {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 24px;
}

.call-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: var(--radius-md);
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.call-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.call-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.call-button:hover::before {
    opacity: 1;
}

.call-button:active {
    transform: translateY(-1px);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: 2px solid rgba(255, 107, 88, 0.15);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 26px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-md);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 107, 88, 0.2);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dot:hover {
    background: rgba(255, 107, 88, 0.4);
    transform: scale(1.2);
}

.dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(255, 107, 88, 0.3);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 107, 88, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 70px;
    border-radius: var(--radius-xl);
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.9);
    position: relative;
}

.cta-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, rgba(255, 107, 88, 0.3), rgba(255, 180, 168, 0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.6;
    pointer-events: none;
}

.cta-card h2 {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--text-medium) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-card > p {
    color: var(--text-light);
    font-size: 19px;
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.email-form {
    display: flex;
    gap: 12px;
    max-width: 540px;
    margin: 0 auto;
}

.email-form input {
    flex: 1;
    padding: 18px 24px;
    border: 2px solid rgba(255, 107, 88, 0.15);
    border-radius: var(--radius-md);
    font-size: 16px;
    background: var(--white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.email-form input::placeholder {
    color: var(--text-lighter);
}

.email-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 107, 88, 0.1), inset 0 1px 3px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    padding: 18px 36px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:hover::before {
    opacity: 1;
}

.btn-submit:active {
    transform: translateY(-1px);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-message {
    margin-top: 20px;
    font-size: 15px;
    min-height: 24px;
    font-weight: 500;
    animation: fadeIn 0.3s;
}

.form-message.success {
    color: #48BB78;
}

.form-message.error {
    color: #F56565;
}

/* Footer */
.footer {
    background: var(--white);
    padding: 30px 0;
    text-align: center;
    color: var(--text-light);
    border-top: 1px solid rgba(255, 107, 88, 0.08);
}

/* Animations */
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.15); }
    50% { transform: scale(1.05); }
    75% { transform: scale(1.12); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes ping {
    75%, 100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 60px 0 50px; }
    .hero-title { font-size: 36px; }
    .hero-subtitle { font-size: 17px; }
    .world-connection { padding: 50px 30px; }
    .globe { width: 280px; height: 280px; }
    .phone-mockup { padding: 30px; }
    .phone-screen { width: 300px; height: 480px; }
    .cta-card { padding: 50px 32px; }
    .cta-card h2 { font-size: 32px; }
    .email-form { flex-direction: column; }
    .nav-links { gap: 20px; }
    .nav-links a:not(.btn-primary) { display: none; }
    .section-title { font-size: 36px; }
    .features-section { padding: 60px 0; }
    .section-subtitle { font-size: 17px; margin-bottom: 50px; }
    .carousel-btn { width: 40px; height: 40px; font-size: 22px; }
    .features-carousel { padding: 0 50px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .world-connection { padding: 40px 20px; }
    .globe { width: 240px; height: 240px; }
    .phone-screen { width: 260px; height: 420px; }
    .cta-card { padding: 40px 24px; }
}