/* === BASE STYLES === */:root {
--primary-coral: #FF6B6B;
--primary-deep: #C44569;
--accent-electric: #00D4FF;
--accent-mint: #00FFA3;
--dark-navy: #0A1828;
--dark-slate: #1B2838;
--medium-slate: #2A3F54;
--light-fog: #F0F4F8;
--pure-white: #FFFFFF;
--text-primary: #FFFFFF;
--text-secondary: #B8C5D6;
--shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
--shadow-deep: 0 20px 60px rgba(10, 24, 40, 0.6);
--shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
--gradient-primary: linear-gradient(135deg, var(--primary-coral) 0%, var(--primary-deep) 100%);
--gradient-accent: linear-gradient(135deg, var(--accent-electric) 0%, var(--accent-mint) 100%);
--gradient-dark: linear-gradient(180deg, var(--dark-navy) 0%, var(--dark-slate) 100%);
}

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

body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
background: var(--dark-navy);
color: var(--text-primary);
line-height: 1.6;
overflow-x: hidden;
}

.container {
max-width: 1320px;
margin: 0 auto;
padding: 0 20px;
}

h1, h2, h3, h4 {
font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
font-weight: 900;
line-height: 1.2;
margin-bottom: 1.5rem;
}

h1 {
font-size: clamp(2.5rem, 5vw, 4.5rem);
background: var(--gradient-accent);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
text-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

h2 {
font-size: clamp(2rem, 4vw, 3.5rem);
color: var(--pure-white);
position: relative;
display: inline-block;
}

h2::after {
content: '';
position: absolute;
bottom: -10px;
left: 0;
width: 60px;
height: 4px;
background: var(--gradient-accent);
border-radius: 2px;
}

h3 {
font-size: clamp(1.5rem, 3vw, 2rem);
color: var(--pure-white);
}

p {
color: var(--text-secondary);
margin-bottom: 1.25rem;
font-size: 1.05rem;
}

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

.btn-primary {
background: var(--gradient-primary);
color: var(--pure-white);
padding: 18px 42px;
border-radius: 50px;
font-weight: 700;
font-size: 1.1rem;
border: none;
cursor: pointer;
position: relative;
overflow: hidden;
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
display: inline-block;
text-transform: uppercase;
letter-spacing: 1px;
}

.btn-primary::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
transition: left 0.5s ease;
}

.btn-primary:hover {
transform: translateY(-3px);
box-shadow: 0 15px 40px rgba(255, 107, 107, 0.6), var(--shadow-glow);
color: var(--pure-white);
}

.btn-primary:hover::before {
left: 100%;
}

.cta-button {
background: var(--gradient-primary);
color: var(--pure-white);
padding: 18px 42px;
border-radius: 50px;
font-weight: 700;
font-size: 1.1rem;
border: none;
cursor: pointer;
position: relative;
overflow: hidden;
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
display: inline-block;
text-transform: uppercase;
letter-spacing: 1px;
}

.cta-button::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
transition: left 0.5s ease;
}

.cta-button:hover {
transform: translateY(-3px);
box-shadow: 0 15px 40px rgba(255, 107, 107, 0.6), var(--shadow-glow);
color: var(--pure-white);
}

.cta-button:hover::before {
left: 100%;
}

.card {
background: var(--dark-slate);
border-radius: 20px;
padding: 2.5rem;
box-shadow: var(--shadow-card);
transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
border: 1px solid rgba(255, 255, 255, 0.05);
height: 100%;
}

.card:hover {
transform: translateY(-10px);
box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2), var(--shadow-deep);
border-color: var(--accent-electric);
}

/* === LAYOUT STYLES === */
header {
background: rgba(10, 24, 40, 0.95);
backdrop-filter: blur(10px);
padding: 20px 0;
position: sticky;
top: 0;
z-index: 1000;
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.logo {
display: flex;
align-items: center;
text-decoration: none;
}

.logo-text {
font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
font-size: 1.8rem;
font-weight: 900;
background: var(--gradient-accent);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
letter-spacing: -1px;
}

.hamburger {
display: none;
flex-direction: column;
background: none;
border: none;
cursor: pointer;
padding: 0;
z-index: 1001;
}

.hamburger span {
width: 28px;
height: 3px;
background: var(--pure-white);
margin: 4px 0;
transition: all 0.3s ease;
border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
opacity: 0;
}

.hamburger.active span:nth-child(3) {
transform: rotate(-45deg) translate(7px, -7px);
}

header nav {
display: flex;
align-items: center;
}

header nav ul {
display: flex;
list-style: none;
margin: 0;
padding: 0;
align-items: center;
gap: 2rem;
}

header nav ul li a {
color: var(--text-secondary);
font-weight: 600;
font-size: 1rem;
transition: all 0.3s ease;
position: relative;
}

header nav ul li a::after {
content: '';
position: absolute;
bottom: -5px;
left: 0;
width: 0;
height: 2px;
background: var(--gradient-accent);
transition: width 0.3s ease;
}

header nav ul li a:hover {
color: var(--accent-electric);
}

header nav ul li a:hover::after {
width: 100%;
}

header .cta-button {
margin-left: 2rem;
}

footer {
background: var(--dark-navy);
border-top: 1px solid rgba(255, 255, 255, 0.05);
padding: 3rem 0 2rem;
margin-top: 5rem;
}

.footer-nav ul {
display: flex;
list-style: none;
justify-content: center;
gap: 2rem;
margin-bottom: 2rem;
flex-wrap: wrap;
}

.footer-nav a {
color: var(--text-secondary);
font-size: 0.95rem;
transition: color 0.3s ease;
}

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

.footer-text {
text-align: center;
color: var(--text-secondary);
font-size: 0.9rem;
margin: 0;
}

@media (max-width: 991px) {
header nav ul {
gap: 1.5rem;
}

header .cta-button {
margin-left: 1rem;
padding: 14px 28px;
font-size: 0.95rem;
}
}

@media (max-width: 767px) {
header .container {
justify-content: space-between;
}

.hamburger {
display: flex;
order: 3;
}

header nav {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100vh;
background: rgba(10, 24, 40, 0.98);
backdrop-filter: blur(10px);
justify-content: center;
align-items: center;
z-index: 999;
}

header nav.active {
display: flex;
}

header nav ul {
flex-direction: column;
gap: 2rem;
}

header nav ul li a {
font-size: 1.5rem;
}

header .cta-button {
order: 4;
margin: 15px 0 0 0;
width: 100%;
text-align: center;
padding: 16px 32px;
}
}

@media (max-width: 991px) {
header nav ul {
gap: 1.5rem;
}

header .cta-button {
margin-left: 1rem;
padding: 14px 28px;
font-size: 0.95rem;
}
}

@media (max-width: 767px) {
header .container {
justify-content: space-between;
}

.hamburger {
display: flex;
order: 3;
}

header nav {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100vh;
background: rgba(10, 24, 40, 0.98);
backdrop-filter: blur(10px);
justify-content: center;
align-items: center;
z-index: 999;
}

header nav.active {
display: flex;
}

header nav ul {
flex-direction: column;
gap: 2rem;
}

header nav ul li a {
font-size: 1.5rem;
}

header .cta-button {
order: 4;
margin: 15px 0 0 0;
width: 100%;
text-align: center;
padding: 16px 32px;
}
}

@media (max-width: 991px) {
.hero-section {
padding: 80px 0 60px;
}

section {
padding: 60px 0;
}

h1 {
font-size: 2.5rem;
}

h2 {
font-size: 2rem;
}

.tabs-nav {
gap: 0.75rem;
}

.tab-button {
padding: 12px 25px;
font-size: 0.9rem;
}

.timeline-item {
padding-left: 2rem;
}

.icon-grid {
grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}
}

@media (max-width: 767px) {
.hero-section {
padding: 60px 0 40px;
}

section {
padding: 50px 0;
}

h1 {
font-size: 2rem;
}

h2 {
font-size: 1.75rem;
margin-bottom: 2rem;
}

h3 {
font-size: 1.4rem;
}

.cta-button, .btn-primary {
width: 100%;
padding: 16px 32px;
font-size: 1rem;
}

.feature-table {
overflow-x: auto;
}

.feature-table table {
min-width: 500px;
}

.feature-table th,
.feature-table td {
padding: 1rem;
font-size: 0.95rem;
}

.card {
padding: 2rem;
}

.tabs-nav {
flex-direction: column;
}

.tab-button {
width: 100%;
}

.accordion-header h3 {
font-size: 1.1rem;
}

.timeline-item {
padding-left: 1.5rem;
}

.timeline-item::after {
left: -8px;
width: 12px;
height: 12px;
}

.icon-grid {
grid-template-columns: repeat(2, 1fr);
gap: 0.75rem;
}

.icon-grid li {
padding: 1rem;
font-size: 0.9rem;
}

.cta-section {
padding: 60px 0;
}
}

@media (max-width: 575px) {
.container {
padding: 0 15px;
}

.feature-list li, .checklist li {
padding-left: 2.5rem;
font-size: 0.95rem;
}

.highlight-box {
padding: 1.5rem;
}

.feature-block {
padding: 1.5rem;
}

.license-security article {
padding: 1.5rem;
}

.accordion-header {
padding: 1.5rem;
}

.accordion-body p {
padding: 0 1.5rem 1.5rem;
}
}