:root {
--bg-base: #030712;
--bg-surface: #0f172a;
--bg-elevated: #1e293b;
--text-primary: #f8fafc;
--text-secondary: #94a3b8;
--accent-1: #818cf8;
--accent-2: #c084fc;
--border-light: rgba(255, 255, 255, 0.08);
--border-hover: rgba(255, 255, 255, 0.15);
--shadow-glow: 0 0 40px rgba(139, 92, 246, 0.15);
}

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

body {
font-family: 'Plus Jakarta Sans', sans-serif;
background-color: var(--bg-base);
color: var(--text-primary);
line-height: 1.6;
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
}

a {
text-decoration: none;
color: inherit;
transition: all 0.3s ease;
}

.container {
max-width: 1280px;
margin: 0 auto;
padding: 0 24px;
}

.ambient-background {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
z-index: -1;
overflow: hidden;
pointer-events: none;
}

.orb {
position: absolute;
border-radius: 50%;
filter: blur(100px);
opacity: 0.4;
animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
width: 600px;
height: 600px;
background: rgba(129, 140, 248, 0.15);
top: -200px;
left: -100px;
}

.orb-2 {
width: 500px;
height: 500px;
background: rgba(192, 132, 252, 0.12);
bottom: -100px;
right: -100px;
animation-delay: -5s;
}

.orb-3 {
width: 400px;
height: 400px;
background: rgba(56, 189, 248, 0.1);
top: 40%;
left: 50%;
transform: translate(-50%, -50%);
animation-delay: -10s;
}

@keyframes float {
0% { transform: translate(0, 0) scale(1); }
100% { transform: translate(30px, 50px) scale(1.1); }
}

.navbar {
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 100;
background: rgba(3, 7, 18, 0.7);
backdrop-filter: blur(16px);
-webkit-backdrop-filter: blur(16px);
border-bottom: 1px solid var(--border-light);
padding: 16px 0;
transition: all 0.3s ease;
}

.nav-container {
max-width: 1280px;
margin: 0 auto;
padding: 0 24px;
display: flex;
justify-content: space-between;
align-items: center;
}

.nav-left {
display: flex;
align-items: center;
gap: 48px;
}

.brand-logo {
display: flex;
align-items: center;
gap: 10px;
font-size: 22px;
font-weight: 800;
letter-spacing: -0.5px;
}

.brand-logo span {
background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}

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

.nav-links a {
font-size: 15px;
font-weight: 500;
color: var(--text-secondary);
}

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

.btn-primary {
display: inline-flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
color: #fff;
padding: 10px 24px;
border-radius: 999px;
font-weight: 600;
font-size: 15px;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(129, 140, 248, 0.3);
}

.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(129, 140, 248, 0.4);
filter: brightness(1.1);
}

.btn-secondary {
display: inline-flex;
align-items: center;
justify-content: center;
background: rgba(255, 255, 255, 0.05);
color: var(--text-primary);
padding: 10px 24px;
border-radius: 999px;
font-weight: 600;
font-size: 15px;
border: 1px solid var(--border-light);
transition: all 0.3s ease;
}

.btn-secondary:hover {
background: rgba(255, 255, 255, 0.1);
border-color: var(--border-hover);
transform: translateY(-2px);
}

.btn-large {
padding: 14px 32px;
font-size: 16px;
}

.hero-section {
padding: 180px 0 100px;
min-height: 100vh;
display: flex;
align-items: center;
}

.hero-grid {
display: grid;
grid-template-columns: 1.3fr 0.7fr;
gap: 64px;
align-items: center;
}

.badge {
display: inline-block;
padding: 6px 16px;
background: rgba(129, 140, 248, 0.1);
color: var(--accent-1);
border: 1px solid rgba(129, 140, 248, 0.2);
border-radius: 999px;
font-size: 13px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: 24px;
}

.hero-title {
font-size: 64px;
line-height: 1.1;
font-weight: 800;
letter-spacing: -2px;
margin-bottom: 24px;
}

.text-gradient {
background: linear-gradient(to right, var(--accent-1), var(--accent-2));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}

.hero-subtitle {
font-size: 18px;
color: var(--text-secondary);
margin-bottom: 40px;
max-width: 540px;
line-height: 1.7;
}

.hero-actions {
display: flex;
gap: 16px;
margin-bottom: 48px;
}

.trust-indicators {
display: flex;
gap: 32px;
}

.trust-item {
display: flex;
align-items: center;
gap: 8px;
color: var(--text-secondary);
font-size: 14px;
font-weight: 500;
}

.trust-item svg {
width: 18px;
height: 18px;
color: var(--accent-1);
}

.visual-card {
background: rgba(15, 23, 42, 0.6);
border: 1px solid var(--border-light);
border-radius: 20px;
backdrop-filter: blur(20px);
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
overflow: hidden;
transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.visual-card:hover {
transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.window-controls {
display: flex;
gap: 8px;
padding: 16px;
background: rgba(0, 0, 0, 0.2);
border-bottom: 1px solid var(--border-light);
}

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

.control.red { background-color: #ef4444; }
.control.yellow { background-color: #eab308; }
.control.green { background-color: #22c55e; }

.inbox-interface {
display: flex;
height: 380px;
}

.inbox-sidebar {
width: 120px;
background: rgba(0, 0, 0, 0.1);
border-right: 1px solid var(--border-light);
padding: 16px 0;
}

.sidebar-item {
padding: 10px 16px;
font-size: 13px;
font-weight: 500;
color: var(--text-secondary);
cursor: pointer;
}

.sidebar-item.active {
background: rgba(255, 255, 255, 0.05);
color: var(--accent-1);
border-right: 2px solid var(--accent-1);
}

.inbox-main {
flex: 1;
padding: 16px;
display: flex;
flex-direction: column;
gap: 12px;
}

.email-row {
display: flex;
gap: 16px;
padding: 16px;
background: rgba(255, 255, 255, 0.03);
border: 1px solid transparent;
border-radius: 12px;
transition: all 0.2s;
}

.email-row:hover {
background: rgba(255, 255, 255, 0.06);
border-color: var(--border-light);
}

.email-row.unread {
background: rgba(129, 140, 248, 0.05);
border-color: rgba(129, 140, 248, 0.2);
}

.sender-avatar {
width: 40px;
height: 40px;
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
font-weight: 700;
font-size: 16px;
color: #fff;
flex-shrink: 0;
}

.gradient-1 { background: linear-gradient(135deg, #f43f5e, #db2777); }
.gradient-2 { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.gradient-3 { background: linear-gradient(135deg, #10b981, #059669); }

.email-details {
flex: 1;
min-width: 0;
}

.email-meta {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 4px;
}

.email-name {
font-weight: 600;
font-size: 14px;
color: var(--text-primary);
}

.email-time {
font-size: 12px;
color: var(--text-secondary);
}

.email-subject {
font-size: 13px;
font-weight: 500;
color: var(--text-primary);
margin-bottom: 4px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.email-preview {
font-size: 12px;
color: var(--text-secondary);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.features-section, .showcase-section, .cta-section {
padding: 120px 0;
position: relative;
}

.section-heading {
text-align: center;
max-width: 600px;
margin: 0 auto 64px;
}

.title {
font-size: 40px;
font-weight: 700;
letter-spacing: -1px;
margin-bottom: 16px;
}

.subtitle {
font-size: 18px;
color: var(--text-secondary);
}

.grid-3 {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 32px;
}

.feature-box {
background: var(--bg-surface);
border: 1px solid var(--border-light);
border-radius: 24px;
padding: 40px;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}

.feature-box::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: radial-gradient(circle at top right, rgba(129, 140, 248, 0.1), transparent 50%);
opacity: 0;
transition: opacity 0.3s ease;
}

.feature-box:hover {
transform: translateY(-8px);
border-color: var(--border-hover);
box-shadow: var(--shadow-glow);
}

.feature-box:hover::before {
opacity: 1;
}

.icon-container {
width: 56px;
height: 56px;
background: rgba(129, 140, 248, 0.1);
border: 1px solid rgba(129, 140, 248, 0.2);
border-radius: 16px;
display: flex;
align-items: center;
justify-content: center;
color: var(--accent-1);
margin-bottom: 24px;
position: relative;
}

.icon-container svg {
width: 28px;
height: 28px;
}

.feature-box h3 {
font-size: 22px;
font-weight: 600;
margin-bottom: 12px;
}

.feature-box p {
color: var(--text-secondary);
font-size: 15px;
}

.showcase-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 80px;
align-items: center;
}

.showcase-content {
padding-right: 40px;
}

.showcase-content .title {
font-size: 48px;
text-align: left;
}

.showcase-content .subtitle {
text-align: left;
margin-bottom: 40px;
}

.benefit-list {
list-style: none;
display: flex;
flex-direction: column;
gap: 32px;
}

.benefit-list li {
display: flex;
gap: 20px;
}

.check-icon {
width: 48px;
height: 48px;
background: rgba(34, 197, 94, 0.1);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
color: #22c55e;
flex-shrink: 0;
}

.check-icon svg {
width: 24px;
height: 24px;
}

.benefit-list h4 {
font-size: 18px;
font-weight: 600;
margin-bottom: 8px;
}

.benefit-list p {
color: var(--text-secondary);
font-size: 15px;
}

.card-stack {
position: relative;
height: 400px;
perspective: 1000px;
}

.card-layer {
position: absolute;
width: 100%;
max-width: 400px;
height: 240px;
border-radius: 24px;
left: 50%;
transform: translateX(-50%);
transition: all 0.5s ease;
}

.back-card {
background: var(--bg-elevated);
top: 60px;
transform: translateX(-50%) scale(0.9) rotate(-4deg);
opacity: 0.5;
border: 1px solid var(--border-light);
}

.middle-card {
background: rgba(30, 41, 59, 0.8);
top: 30px;
transform: translateX(-50%) scale(0.95) rotate(2deg);
opacity: 0.8;
border: 1px solid var(--border-light);
backdrop-filter: blur(8px);
}

.front-card {
background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(3, 7, 18, 0.95));
top: 0;
border: 1px solid rgba(129, 140, 248, 0.3);
box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
backdrop-filter: blur(16px);
padding: 40px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
text-align: center;
}

.card-stack:hover .back-card {
transform: translateX(-50%) scale(0.9) rotate(-8deg) translateY(-20px);
}

.card-stack:hover .middle-card {
transform: translateX(-50%) scale(0.95) rotate(6deg) translateY(-10px);
}

.card-stack:hover .front-card {
transform: translateX(-50%) translateY(-10px);
box-shadow: var(--shadow-glow);
border-color: var(--accent-1);
}

.premium-badge {
width: 48px;
height: 48px;
background: linear-gradient(135deg, #fbbf24, #f59e0b);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
margin-bottom: 24px;
box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
}

.premium-badge svg {
width: 24px;
height: 24px;
}

.card-title {
font-size: 14px;
text-transform: uppercase;
letter-spacing: 2px;
color: var(--text-secondary);
margin-bottom: 8px;
font-weight: 600;
}

.alias-display {
font-size: 32px;
font-weight: 800;
background: linear-gradient(to right, #fff, #cbd5e1);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
margin-bottom: 24px;
}

.card-divider {
width: 100%;
height: 1px;
background: linear-gradient(to right, transparent, var(--border-light), transparent);
margin-bottom: 16px;
}

.card-footer-text {
font-size: 13px;
color: var(--text-secondary);
}

.cta-box {
position: relative;
background: var(--bg-surface);
border: 1px solid var(--border-light);
border-radius: 32px;
padding: 80px 40px;
text-align: center;
overflow: hidden;
}

.glow-bg {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 100%;
height: 100%;
background: radial-gradient(circle, rgba(129, 140, 248, 0.15) 0%, transparent 60%);
pointer-events: none;
}

.cta-box h2 {
font-size: 48px;
font-weight: 700;
margin-bottom: 16px;
position: relative;
z-index: 1;
}

.cta-box p {
font-size: 18px;
color: var(--text-secondary);
margin-bottom: 40px;
max-width: 600px;
margin-inline: auto;
position: relative;
z-index: 1;
}

.cta-btn {
position: relative;
z-index: 1;
}

footer {
border-top: 1px solid var(--border-light);
background: var(--bg-base);
padding: 80px 0 32px;
}

.footer-container {
display: flex;
justify-content: space-between;
margin-bottom: 64px;
flex-wrap: wrap;
gap: 40px;
}

.footer-left {
max-width: 320px;
}

.footer-logo {
font-size: 24px;
font-weight: 800;
color: var(--text-primary);
margin-bottom: 16px;
}

.footer-desc {
color: var(--text-secondary);
font-size: 15px;
}

.footer-right {
display: flex;
gap: 80px;
}

.footer-group h4 {
font-size: 16px;
font-weight: 600;
margin-bottom: 24px;
}

.footer-group a {
display: block;
color: var(--text-secondary);
font-size: 15px;
margin-bottom: 12px;
}

.footer-group a:hover {
color: var(--accent-1);
}

.footer-bottom {
text-align: center;
border-top: 1px solid var(--border-light);
padding-top: 32px;
color: var(--text-secondary);
font-size: 14px;
}

@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

.fade-in-up {
opacity: 0;
animation: fadeInUp 0.6s ease forwards;
}

.reveal {
opacity: 0;
transform: translateY(30px);
transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
opacity: 1;
transform: translateY(0);
}

@media (max-width: 1024px) {
.hero-grid, .showcase-grid {
grid-template-columns: 1fr;
gap: 64px;
}
.hero-content {
text-align: center;
}
.hero-subtitle {
margin-left: auto;
margin-right: auto;
}
.hero-actions, .trust-indicators {
justify-content: center;
}
.showcase-content {
padding-right: 0;
text-align: center;
order: -1;
}
.showcase-content .title, .showcase-content .subtitle {
text-align: center;
}
.benefit-list li {
text-align: left;
}
}

@media (max-width: 768px) {
.nav-links {
display: none;
}
.hero-title {
font-size: 40px;
}
.grid-3 {
grid-template-columns: 1fr;
}
.cta-box h2 {
font-size: 32px;
}
.footer-right {
flex-direction: column;
gap: 40px;
}
}