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

body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
background: #080c18;
color: #e8edf5;
line-height: 1.6;
scroll-behavior: smooth;
}

.navbar {
max-width: 1200px;
margin: 0 auto;
padding: 16px 24px;
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: wrap;
gap: 12px;
background: rgba(8, 12, 24, 0.85);
backdrop-filter: blur(12px);
border-bottom: 1px solid rgba(0, 220, 255, 0.08);
position: sticky;
top: 0;
z-index: 50;
}

.nav-left {
display: flex;
align-items: center;
gap: 14px;
}

.nav-logo {
height: 44px;
width: auto;
display: block;
border-radius: 8px;
background: #141c38;
}

.nav-brand {
font-size: 1.7rem;
font-weight: 800;
color: #e8edf5;
letter-spacing: -0.6px;
}

.nav-brand .dot {
color: #00dcff;
text-shadow: 0 0 20px rgba(0, 220, 255, 0.3);
}

.nav-links {
display: flex;
gap: 32px;
list-style: none;
font-weight: 500;
font-size: 0.95rem;
}

.nav-links a {
text-decoration: none;
color: #8899bb;
transition: color 0.3s;
position: relative;
}

.nav-links a::after {
content: "";
position: absolute;
bottom: -4px;
left: 0;
width: 0;
height: 2px;
background: #00dcff;
box-shadow: 0 0 12px rgba(0, 220, 255, 0.5);
transition: width 0.3s;
}

.nav-links a:hover::after {
width: 100%;
}

.nav-links a:hover {
color: #00dcff;
}

.nav-right {
display: flex;
align-items: center;
gap: 16px;
}

.btn-nav {
background: linear-gradient(135deg, #00dcff, #0088cc);
border: none;
padding: 10px 28px;
border-radius: 50px;
font-weight: 600;
color: #080c18;
font-size: 0.9rem;
cursor: pointer;
transition: all 0.3s;
text-decoration: none;
display: inline-block;
box-shadow: 0 0 30px rgba(0, 220, 255, 0.15);
}

.btn-nav:hover {
transform: translateY(-2px) scale(1.02);
box-shadow: 0 0 50px rgba(0, 220, 255, 0.3);
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 24px;
}

.hero {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
padding: 60px 0 70px 0;
align-items: center;
}

.hero-left .tag {
display: inline-block;
background: rgba(0, 220, 255, 0.12);
border: 1px solid rgba(0, 220, 255, 0.2);
padding: 6px 20px;
border-radius: 50px;
font-size: 0.8rem;
font-weight: 600;
color: #00dcff;
margin-bottom: 18px;
letter-spacing: 0.3px;
}

.hero-left h1 {
font-size: 3.2rem;
font-weight: 800;
line-height: 1.1;
margin-bottom: 18px;
letter-spacing: -0.8px;
color: #e8edf5;
}

.hero-left h1 .hl {
background: linear-gradient(135deg, #00dcff, #0088cc);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
text-shadow: 0 0 40px rgba(0, 220, 255, 0.15);
}

.hero-left p {
font-size: 1.15rem;
color: #8899bb;
max-width: 480px;
margin-bottom: 30px;
}

.hero-btns {
display: flex;
gap: 16px;
flex-wrap: wrap;
}

.btn-primary {
background: linear-gradient(135deg, #00dcff, #0088cc);
border: none;
padding: 16px 44px;
border-radius: 60px;
font-weight: 700;
color: #080c18;
font-size: 1.05rem;
cursor: pointer;
box-shadow: 0 0 40px rgba(0, 220, 255, 0.15);
transition: all 0.3s;
text-decoration: none;
display: inline-block;
}

.btn-primary:hover {
transform: translateY(-3px) scale(1.02);
box-shadow: 0 0 60px rgba(0, 220, 255, 0.3);
}

.btn-secondary {
background: transparent;
border: 1px solid rgba(0, 220, 255, 0.2);
padding: 16px 34px;
border-radius: 60px;
font-weight: 600;
color: #e8edf5;
cursor: pointer;
transition: all 0.3s;
text-decoration: none;
display: inline-block;
}

.btn-secondary:hover {
border-color: #00dcff;
box-shadow: 0 0 30px rgba(0, 220, 255, 0.05);
}

.hero-features {
margin-top: 28px;
display: flex;
gap: 30px;
flex-wrap: wrap;
font-size: 0.95rem;
color: #667799;
}

.hero-features span {
display: flex;
align-items: center;
gap: 8px;
}

.hero-right {
display: flex;
justify-content: center;
align-items: center;
}

.hero-right img {
max-width: 100%;
width: 520px;
height: auto;
border-radius: 32px;
box-shadow:
    0 0 60px rgba(0, 220, 255, 0.06),
    inset 0 0 60px rgba(0, 220, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.06);
background: #111833;
}

.trust-strip {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.06);
border-radius: 60px;
padding: 20px 40px;
margin: 10px 0 50px 0;
display: flex;
flex-wrap: wrap;
justify-content: space-around;
align-items: center;
gap: 16px;
}

.trust-strip .item .num {
font-size: 1.8rem;
font-weight: 800;
color: #00dcff;
letter-spacing: -0.3px;
text-shadow: 0 0 30px rgba(0, 220, 255, 0.1);
}

.trust-strip .item .lbl {
color: #667799;
font-size: 0.85rem;
}

.section-title {
font-size: 2.2rem;
font-weight: 700;
margin-bottom: 6px;
color: #e8edf5;
letter-spacing: -0.4px;
}

.section-title .hl {
color: #00dcff;
}

.section-desc {
color: #667799;
margin-bottom: 34px;
font-size: 1.1rem;
}

.cards-3 {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 28px;
margin: 16px 0 48px 0;
}

.card-feature {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.06);
padding: 32px 26px 34px;
border-radius: 24px;
transition: all 0.4s;
}

.card-feature:hover {
border-color: rgba(0, 220, 255, 0.2);
box-shadow: 0 0 50px rgba(0, 220, 255, 0.03);
transform: translateY(-6px);
}

.card-feature .ico {
font-size: 2.6rem;
display: block;
margin-bottom: 12px;
}

.card-feature h3 {
font-size: 1.3rem;
font-weight: 700;
margin-bottom: 6px;
color: #e8edf5;
}

.card-feature p {
color: #667799;
font-size: 0.95rem;
}

.cert-banner {
background: linear-gradient(135deg, rgba(0, 220, 255, 0.04), rgba(0, 136, 204, 0.02));
border: 1px solid rgba(0, 220, 255, 0.06);
border-radius: 32px;
padding: 32px 40px;
margin: 10px 0 48px 0;
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
}

.cert-banner .left {
display: flex;
align-items: center;
gap: 20px;
}

.cert-banner .left .badge {
font-size: 2.4rem;
}

.cert-banner .left h3 {
font-size: 1.2rem;
font-weight: 600;
color: #e8edf5;
}

.cert-banner .left p {
opacity: 0.6;
font-size: 0.95rem;
color: #8899bb;
}

.cert-banner .right {
display: flex;
gap: 20px;
font-weight: 500;
font-size: 0.9rem;
color: #667799;
}

.cards-4 {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 24px;
margin: 16px 0 48px 0;
}

.card-small {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.04);
padding: 24px 20px;
border-radius: 20px;
text-align: center;
transition: all 0.4s;
}

.card-small:hover {
border-color: rgba(0, 220, 255, 0.15);
box-shadow: 0 0 40px rgba(0, 220, 255, 0.02);
transform: translateY(-4px);
}

.card-small .ico {
font-size: 2rem;
display: block;
margin-bottom: 8px;
}

.card-small h4 {
font-weight: 700;
font-size: 1rem;
color: #e8edf5;
}

.card-small p {
font-size: 0.85rem;
color: #667799;
}

.scene-block {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 50px;
align-items: center;
margin: 20px 0 50px 0;
padding: 30px 0;
}

.scene-block .img-wrap img {
max-width: 100%;
width: 460px;
height: auto;
border-radius: 28px;
border: 1px solid rgba(0, 220, 255, 0.06);
background: #111833;
box-shadow: 0 0 40px rgba(0, 220, 255, 0.02);
}

.scene-block .text h2 {
font-size: 2rem;
font-weight: 700;
margin-bottom: 12px;
color: #e8edf5;
letter-spacing: -0.3px;
}

.scene-block .text p {
color: #667799;
font-size: 1.05rem;
margin-bottom: 16px;
}

.scene-block .text ul {
list-style: none;
padding: 0;
}

.scene-block .text ul li {
padding: 8px 0;
color: #8899bb;
display: flex;
align-items: flex-start;
gap: 12px;
font-weight: 500;
font-size: 0.95rem;
}

.scene-block .text ul li .emoji {
font-size: 1.2rem;
flex-shrink: 0;
}

.stats-wide {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.04);
border-radius: 32px;
padding: 40px 36px;
margin: 10px 0 48px 0;
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 20px;
text-align: center;
}

.stats-wide .item .num {
font-size: 2.6rem;
font-weight: 800;
color: #00dcff;
letter-spacing: -0.5px;
text-shadow: 0 0 30px rgba(0, 220, 255, 0.08);
}

.stats-wide .item .lbl {
color: #667799;
font-size: 0.95rem;
}

.testimonials {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 28px;
margin: 16px 0 48px 0;
}

.testimonial {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.04);
padding: 28px 24px;
border-radius: 24px;
transition: all 0.4s;
}

.testimonial:hover {
border-color: rgba(0, 220, 255, 0.12);
box-shadow: 0 0 40px rgba(0, 220, 255, 0.02);
}

.testimonial .stars {
color: #f5a623;
font-size: 1.2rem;
letter-spacing: 2px;
}

.testimonial blockquote {
font-size: 1rem;
color: #8899bb;
margin: 10px 0 12px;
font-style: italic;
}

.testimonial .author {
font-weight: 600;
color: #e8edf5;
}

.testimonial .role {
font-size: 0.85rem;
color: #667799;
}

.feature-detail-grid {
display: grid;
grid-template-columns: 1fr 1fr 1fr;
gap: 24px;
margin: 16px 0 48px 0;
}

.feature-detail-item {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.04);
border-radius: 20px;
padding: 24px 22px;
transition: all 0.4s;
}

.feature-detail-item:hover {
border-color: rgba(0, 220, 255, 0.12);
}

.feature-detail-item .icon {
font-size: 1.8rem;
display: block;
margin-bottom: 8px;
}

.feature-detail-item h4 {
font-weight: 700;
font-size: 1.05rem;
color: #e8edf5;
margin-bottom: 4px;
}

.feature-detail-item p {
color: #667799;
font-size: 0.9rem;
}

.faq-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px 30px;
margin: 16px 0 48px 0;
}

.faq-item {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(0, 220, 255, 0.04);
border-radius: 18px;
padding: 20px 26px;
transition: border-color 0.3s;
}

.faq-item:hover {
border-color: rgba(0, 220, 255, 0.12);
}

.faq-item h4 {
font-weight: 700;
font-size: 1.05rem;
color: #e8edf5;
}

.faq-item p {
color: #667799;
margin-top: 4px;
font-size: 0.95rem;
}

.download-cta {
background: linear-gradient(135deg, rgba(0, 220, 255, 0.04), rgba(0, 136, 204, 0.02));
border: 1px solid rgba(0, 220, 255, 0.06);
border-radius: 40px;
padding: 52px 48px;
margin: 30px 0 48px 0;
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
}

.download-cta .left h2 {
font-size: 2.2rem;
font-weight: 700;
letter-spacing: -0.3px;
color: #e8edf5;
}

.download-cta .left p {
opacity: 0.6;
margin-top: 6px;
max-width: 400px;
font-size: 1.05rem;
color: #8899bb;
}

.download-cta .right {
display: flex;
gap: 16px;
flex-wrap: wrap;
}

.btn-cta-white {
background: linear-gradient(135deg, #00dcff, #0088cc);
border: none;
padding: 16px 40px;
border-radius: 60px;
font-weight: 700;
color: #080c18;
font-size: 1rem;
cursor: pointer;
transition: all 0.3s;
text-decoration: none;
display: inline-block;
box-shadow: 0 0 30px rgba(0, 220, 255, 0.08);
}

.btn-cta-white:hover {
transform: translateY(-2px);
box-shadow: 0 0 50px rgba(0, 220, 255, 0.2);
}

.btn-cta-outline {
background: transparent;
border: 1px solid rgba(255, 255, 255, 0.08);
padding: 16px 32px;
border-radius: 60px;
font-weight: 500;
color: #e8edf5;
cursor: pointer;
transition: all 0.3s;
text-decoration: none;
display: inline-block;
}

.btn-cta-outline:hover {
border-color: rgba(0, 220, 255, 0.3);
}

.footer {
border-top: 1px solid rgba(0, 220, 255, 0.04);
padding: 28px 0;
display: flex;
flex-wrap: wrap;
justify-content: space-between;
color: #667799;
font-size: 0.9rem;
}

.footer a {
color: #8899bb;
text-decoration: none;
margin: 0 10px;
transition: color 0.3s;
}

.footer a:hover {
color: #00dcff;
}

@media (max-width: 900px) {
.hero {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
}
.hero-left p {
    margin-left: auto;
    margin-right: auto;
}
.hero-btns {
    justify-content: center;
}
.hero-features {
    justify-content: center;
}
.scene-block {
    grid-template-columns: 1fr;
    text-align: center;
}
.scene-block .text ul {
    display: inline-block;
    text-align: left;
}
.cards-3 {
    grid-template-columns: 1fr;
}
.cards-4 {
    grid-template-columns: repeat(2, 1fr);
}
.feature-detail-grid {
    grid-template-columns: 1fr;
}
.testimonials {
    grid-template-columns: 1fr;
}
.faq-grid {
    grid-template-columns: 1fr;
}
.stats-wide {
    grid-template-columns: repeat(2, 1fr);
}
.trust-strip {
    padding: 16px 20px;
    border-radius: 30px;
}
.download-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 32px 24px;
}
.cert-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}
.navbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 16px;
}
.nav-links {
    justify-content: flex-start;
    gap: 18px;
    flex-wrap: wrap;
}
.nav-right {
    justify-content: flex-start;
}
}

@media (max-width: 480px) {
.hero-left h1 {
    font-size: 2.4rem;
}
.nav-brand {
    font-size: 1.3rem;
}
.nav-logo {
    height: 34px;
}
.cards-4 {
    grid-template-columns: 1fr;
}
.stats-wide {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 24px 16px;
}
}
</style>