/* ========================================
   ROOT VARIABLES
======================================== */

:root {
--color-white: rgba(255, 255, 255, 1);
--color-black: rgba(0, 0, 0, 1);
--color-cream-50: rgba(252, 252, 249, 1);
--color-cream-100: rgba(255, 255, 253, 1);
--color-gray-200: rgba(245, 245, 245, 1);
--color-gray-300: rgba(167, 169, 169, 1);
--color-slate-500: rgba(98, 108, 113, 1);
--color-secondary: rgba(0, 0, 0, 0.35);
--color-border: rgba(255, 255, 255, 0.08);
--color-charcoal-700: #12172C;
--color-charcoal-800: #1E2337;
--color-slate-900: #ffffff;
--color-teal-300: #0299eb;
--color-teal-400: #08a6ff;
--color-yellow: #FFCC33;

--font-family-base: 'Noto Sans SC', -apple-system, BlinkMacSystemFont,
  'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
--font-size-xs: 11px;
--font-size-sm: 12px;
--font-size-base: 14px;
--font-size-md: 14px;
--font-size-lg: 16px;
--font-size-xl: 18px;
--font-size-2xl: 20px;
--font-size-3xl: 24px;
--font-size-4xl: 30px;
--font-weight-normal: 400;
--font-weight-medium: 500;
--font-weight-semibold: 600;
--font-weight-bold: 700;
--font-weight-extrabold: 800;
--line-height-tight: 1.2;
--line-height-normal: 1.5;
--letter-spacing-tight: -0.01em;

--space-0: 0;
--space-1: 1px;
--space-2: 2px;
--space-4: 4px;
--space-6: 6px;
--space-8: 8px;
--space-10: 10px;
--space-12: 12px;
--space-16: 16px;
--space-20: 20px;
--space-24: 24px;
--space-32: 32px;

--radius-base: 24px;

--shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
--shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
--shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15), inset 0 -1px 0 rgba(0, 0, 0, 0.03);

--duration-fast: 150ms;
--duration-normal: 250ms;
--ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

--container-sm: 640px;
--container-md: 768px;
--container-lg: 1024px;
--container-xl: 1280px;

--color-background: var(--color-charcoal-700);
--color-surface: var(--color-charcoal-800);
--color-text: var(--color-gray-200);
--color-text-secondary: #e3e3e0;
--color-text-footer: #7A93AE;
--color-primary: var(--color-teal-300);
--color-primary-hover: var(--color-teal-400);
--color-success: var(--color-teal-300);
--color-focus-ring: rgba(2, 153, 235, 0.4);
--color-btn-primary-text: var(--color-slate-900);
--color-card-border: #12172C;

--color-success-rgb: 2, 153, 235;
--color-gray-200-rgb: 245, 245, 245;
--color-gray-300-rgb: 167, 169, 169;
--color-teal-300-rgb: 2, 153, 235;
--focus-ring: 0 0 0 3px var(--color-focus-ring);
--focus-outline: 3px solid var(--color-primary);
}

/* ========================================
   BASE STYLES
======================================== */

html {
font-size: var(--font-size-base);
font-family: var(--font-family-base);
line-height: var(--line-height-normal);
color: var(--color-text);
background-color: var(--color-background);
-webkit-font-smoothing: antialiased;
box-sizing: border-box;
scroll-behavior: smooth;
}

body {
margin: 0;
padding: 0;
}

*,
*::before,
*::after {
box-sizing: inherit;
}

:focus-visible {
outline: var(--focus-outline);
outline-offset: 2px;
}

/* ========================================
   TYPOGRAPHY 
======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
margin: 0;
font-weight: var(--font-weight-semibold);
line-height: var(--line-height-tight);
color: var(--color-text);
letter-spacing: var(--letter-spacing-tight);
}

h1 {
font-size: var(--font-size-4xl);
}

h2 {
font-size: var(--font-size-3xl);
}

h3 {
font-size: var(--font-size-2xl);
}

h4 {
font-size: var(--font-size-xl);
}

h5 {
font-size: var(--font-size-lg);
}

h6 {
font-size: var(--font-size-md);
}

p {
margin: 0 0 var(--space-16) 0;
}

a {
color: var(--color-primary);
text-decoration: none;
transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
color: var(--color-primary-hover);
}

code,
pre {
font-family: var(--font-family-base);
font-size: calc(var(--font-size-base) * 0.95);
background-color: var(--color-secondary);
border-radius: var(--radius-base);
}

code {
padding: var(--space-1) var(--space-4);
}

pre {
padding: var(--space-16);
margin: var(--space-16) 0;
overflow: auto;
border: 1px solid var(--color-border);
}

pre code {
background: none;
padding: 0;
}

/* ========================================
   LAYOUT
======================================== */

.container {
width: 100%;
margin-inline: auto;
padding-inline: var(--space-16);
}

.section-title {
text-align: center;
font-size: var(--font-size-2xl);
font-weight: var(--font-weight-bold);
margin-bottom: var(--space-16);
color: var(--color-text);
}

/* ========================================
   BUTTONS
======================================== */

.btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: var(--space-8) var(--space-16);
border-radius: var(--radius-base);
font-size: var(--font-size-base);
font-weight: var(--font-weight-semibold);
line-height: 1.5;
cursor: pointer;
transition: all var(--duration-normal) var(--ease-standard);
border: none;
text-decoration: none;
position: relative;
min-width: 48px;
min-height: 48px;
padding: clamp(12px, 4vw, 16px) clamp(16px, 6vw, 32px);
touch-action: manipulation;
}

.btn:focus-visible {
outline: none;
box-shadow: var(--focus-ring);
}

.btn--primary {
background: var(--color-primary);
color: var(--color-btn-primary-text);
font-size: 16px;
}

.btn--primary:hover {
background: var(--color-primary-hover);
color: var(--color-btn-primary-text);
transform: translateY(-1px);
}

.btn--secondary {
background: transparent;
border: 2px solid #27A7E7;
color: #27A7E7;
transition: all var(--duration-normal) var(--ease-standard);
}

.btn--secondary:hover {
background: #27A7E7;
color: var(--color-white);
transform: translateY(-1px);
}

.btn--secondary:active {
background: var(--color-secondary-active);
}

button,
input,
select,
textarea {
touch-action: manipulation;
}

/* ========================================
   CARDS
======================================== */

.card {
background-color: var(--color-surface);
border-radius: var(--radius-base);
border: 1px solid var(--color-card-border);
box-shadow: var(--shadow-sm);
overflow: hidden;
transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
box-shadow: var(--shadow-md);
}

/* ========================================
   NAVIGATION
======================================== */

.header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 1000;
background: rgba(30, 35, 55, 0.5);
-webkit-backdrop-filter: blur(10px);
backdrop-filter: blur(10px);
padding-left: var(--space-16);
padding-right: var(--space-16);
}

.nav {
display: flex;
align-items: center;
justify-content: space-between;
padding: var(--space-16) 0;
padding-left: var(--space-16);
padding-right: var(--space-16);
position: relative;
height: auto;
background: transparent;
z-index: 1100;
}

.nav__logo {
display: flex;
align-items: center;
gap: var(--space-8);
cursor: pointer;
}

.nav__logo-text {
color: #ffffff;
font-weight: var(--font-weight-semibold);
font-size: var(--font-size-2xl);
user-select: none;
}

.nav__logo-icon img {
display: inline-block;
height: 2em;
width: auto;
vertical-align: middle;
margin-bottom: 2px;
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav__logo:hover .nav__logo-icon img {
transform: scale(1.2);
box-shadow: var(--shadow-lg);
z-index: 2;
}

.nav__menu {
display: flex;
align-items: center;
gap: var(--space-32);
background: transparent;
box-shadow: none;
position: static;
padding: 0;
max-height: none;
opacity: 1;
overflow: visible;
transition: none;
}

.nav__link {
font-size: var(--font-size-base);
color: #F5F5F5;
font-weight: var(--font-weight-semibold);
transition: color var(--duration-fast) var(--ease-standard);
}

.nav__link:hover {
color: var(--color-teal-300);
}

.nav__cta {
font-size: var(--font-size-base);
padding: var(--space-8) var(--space-16);
}

.nav__burger {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
position: absolute;
right: 12px;
top: 12px;
width: 40px;
height: 40px;
background: none;
border: none;
cursor: pointer;
padding: 0;
z-index: 1101;
}

.burger-bar {
width: 20px;
height: 2px;
background: #fff;
margin: 3px 0;
border-radius: 2px;
transition: transform 0.4s ease, opacity 0.4s ease;
transform-origin: center;
}

.nav__burger.open .burger-bar:nth-child(1) {
transform: translateY(7px) rotate(45deg);
}

.nav__burger.open .burger-bar:nth-child(2) {
opacity: 0;
}

.nav__burger.open .burger-bar:nth-child(3) {
transform: translateY(-9px) rotate(-45deg);
}

/* ========================================
   HERO SECTION
======================================== */

.hero {
background-image: url('img/buystars.webp'), linear-gradient(135deg, #5bf2f8 0%, #3c83ff 100%);
background-size: cover, cover;
background-repeat: no-repeat, no-repeat;
background-position: center 0px, center center;
background-attachment: scroll, scroll;
color: var(--color-white);
padding: var(--space-32) 0;
min-height: 100dvh;
display: flex;
align-items: center;
position: relative;
overflow: hidden;
}

.hero::before {
content: "";
position: absolute;
inset: 0;
background: linear-gradient(180deg, #12172C 0%, rgba(0,0,0,0) 100%);
pointer-events: none;
z-index: 0;
transition: opacity 0.5s;
}

.hero-content {
text-align: center;
max-width: 800px;
margin: 0 auto;
position: relative;
z-index: 1;
padding-top: 80px;
}

.hero-title {
font-size: clamp(2rem, 4vw, 3.5rem);
font-weight: var(--font-weight-bold);
margin-bottom: var(--space-16);
letter-spacing: -0.02em;
text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
background: linear-gradient(90deg, #1ac7ff 0%, #ffffff 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-24);
  color: #ffffff;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(0.5rem, 2vw, 1rem);
}


.tagline__item {
display: inline-block;
white-space: nowrap;
position: relative;
}

.tagline__item:not(:last-child)::after {
content: '|';
margin-left: clamp(0.5rem, 2vw, 1rem);
opacity: 0.5;
}

.hero-description {
font-size: var(--font-size-xl);
line-height: 1.6;
margin-bottom: var(--space-32);
opacity: 0.9;
max-width: 600px;
margin-left: auto;
margin-right: auto;
text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-button {
font-size: var(--font-size-xl);
padding: var(--space-16) var(--space-32);
background: var(--color-white);
color: #27A7E7;
border-radius: var(--radius-base);
box-shadow: var(--shadow-lg);
transition: all var(--duration-normal) var(--ease-standard);
margin-bottom: var(--space-16);
display: inline-flex;
align-items: center;
justify-content: center;
font-weight: var(--font-weight-semibold);
min-width: 48px;
min-height: 48px;
padding: clamp(12px, 4vw, 16px) clamp(16px, 6vw, 32px);
}

.cta-button:hover {
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
background: #ffffff;
color: #27A7E7;
}

.urgency-text {
font-size: var(--font-size-lg);
margin-bottom: var(--space-32);
opacity: 0.9;
font-weight: var(--font-weight-medium);
text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.trust-badges {
display: flex;
flex-wrap: wrap;
justify-content: center;
gap: var(--space-12);
margin-top: var(--space-24);
margin-bottom: var(--space-16);
}

.trust-badge {
display: flex;
align-items: center;
gap: var(--space-8);
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
padding: var(--space-10) var(--space-16);
border-radius: 12px;
border: 1px solid rgba(255, 255, 255, 0.2);
transition: all var(--duration-fast) var(--ease-standard);
min-height: 44px;
}

.trust-badge:hover {
background: rgba(255, 255, 255, 0.15);
transform: translateY(-2px);
border-color: rgba(255, 255, 255, 0.3);
}

.trust-badge__icon {
width: 20px;
height: 20px;
stroke: currentColor;
color: #ffffff;
flex-shrink: 0;
}

.trust-badge__text {
font-size: var(--font-size-sm);
font-weight: var(--font-weight-medium);
color: var(--color-white);
white-space: nowrap;
}

.live-activity {
display: inline-flex;
align-items: center;
gap: var(--space-8);
background: rgba(2, 153, 235, 0.15);
backdrop-filter: blur(10px);
padding: var(--space-10) var(--space-20);
border-radius: 24px;
border: 1px solid rgba(2, 153, 235, 0.3);
margin-top: var(--space-16);
font-size: var(--font-size-sm);
color: var(--color-white);
font-weight: var(--font-weight-medium);
box-shadow: 0 4px 12px rgba(2, 153, 235, 0.2);
}

.pulse-dot {
width: 8px;
height: 8px;
background: #00ff88;
border-radius: 50%;
animation: pulse 2s ease-in-out infinite;
box-shadow: 0 0 8px rgba(0, 255, 136, 0.8);
flex-shrink: 0;
}

@keyframes pulse {
0%, 100% {
transform: scale(1);
opacity: 1;
}
50% {
transform: scale(1.3);
opacity: 0.7;
}
}

/* ========================================
   SERVICES SECTION
======================================== */

.services {
padding: var(--space-8) 0;
margin-top: 42px;
background: var(--color-background);
}

.services-grid {
display: flex;
flex-wrap: wrap;
gap: 16px;
margin-top: var(--space-32); 
}

@supports (display: grid) {
.services-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: var(--space-24);
}
}

.service-card {
background: var(--color-surface);
border-radius: var(--radius-base);
padding: var(--space-24);
text-align: center;
border: 1px solid var(--color-card-border);
box-shadow: var(--shadow-sm);
transition: all var(--duration-normal) var(--ease-standard);
position: relative;
overflow: hidden;
container-type: inline-size;
}

.service-card::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(39, 167, 231, 0.1), transparent);
transition: left 0.5s;
}

.service-card:hover::before {
left: 100%;
}

.service-card:hover {
transform: translateY(-5px);
box-shadow: var(--shadow-lg);
}

.service-icon {
height: 3em;
display: inline-block;
transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s cubic-bezier(0.4,0,0.2,1);
}

.service-card:hover .service-icon {
transform: scale(1.2);
box-shadow: var(--shadow-lg);
z-index: 2;
}

.service-title {
font-size: var(--font-size-2xl);
font-weight: var(--font-weight-semibold);
margin-bottom: var(--space-12);
color: var(--color-text);
}

.service-description {
font-size: var(--font-size-lg);
color: var(--color-text-secondary);
margin-bottom: var(--space-20);
line-height: 1.6;
}

@container (min-width: 400px) {
.service-card {
padding: 32px;
}
}

/* ========================================
   ACCESS SECTION
======================================== */

.access-section {
background: linear-gradient(360deg, var(--color-charcoal-800) 0%, var(--color-charcoal-700) 100%);
padding: var(--space-32) 0;
text-align: center;
}

.access-content {
max-width: 600px;
margin: 0 auto;
}

.access-title {
font-size: var(--font-size-3xl);
font-weight: var(--font-weight-medium);
margin-bottom: var(--space-16);
color: var(--color-text);
}

.access-description {
font-size: var(--font-size-xl);
color: var(--color-text-secondary);
margin-bottom: var(--space-24);
line-height: 1.6;
}

/* ========================================
   FOOTER
======================================== */

.footer {
background: var(--color-surface);
padding: var(--space-24) 0;
}

.footer-content {
display: flex;
flex-direction: column;
align-items: center;
gap: var(--space-12);
text-align: center;
}

.footer-links {
display: flex;
gap: var(--space-24);
justify-content: center;
}

.footer-link {
color: var(--color-text-footer);
font-size: var(--font-size-base);
transition: color var(--duration-fast) var(--ease-standard);
}

.footer-link:hover {
color: var(--color-primary);
}

.footer-copyright {
color: var(--color-text-footer);
font-size: var(--font-size-sm);
}

.footer-copyright p {
margin: 0;
}

/* ========================================
   POPUP STYLES
======================================== */

.popup-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.7);
backdrop-filter: blur(5px);
display: flex;
justify-content: center;
align-items: center;
z-index: 1000;
opacity: 0;
visibility: hidden;
transition: all var(--duration-normal) var(--ease-standard);
}

.popup-overlay.show {
opacity: 1;
visibility: visible;
}

.popup-content {
background: linear-gradient(180deg, var(--color-charcoal-800) 0%, var(--color-charcoal-700) 100%);
border-radius: var(--radius-base);
padding: var(--space-32);
text-align: center;
max-width: 500px;
width: 90%;
position: relative;
box-shadow: var(--shadow-lg);
transform: scale(0.8) translateY(20px);
transition: transform var(--duration-normal) var(--ease-standard);
overflow: hidden;
}

.popup-overlay.show .popup-content {
transform: scale(1) translateY(0);
}

.popup-content::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(39, 167, 231, 0.1), transparent);
transition: left 0.5s ease;
pointer-events: none;
z-index: 10;
}

.popup-content:hover::before {
left: 100%;
}

.popup-icon {
display: flex;
align-items: center;
justify-content: center;
width: 64px;
height: 64px;
margin: 0 auto var(--space-16);
background: linear-gradient(135deg, #0299EB 0%, #0275d8 100%);
border-radius: 50%;
box-shadow: 0 8px 16px rgba(2, 153, 235, 0.3);
}

.popup-icon svg {
stroke: #ffffff;
filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.popup-close {
position: absolute;
top: var(--space-16);
right: var(--space-16);
background: none;
border: none;
font-size: 24px;
cursor: pointer;
color: var(--color-text-secondary);
transition: color var(--duration-fast) var(--ease-standard);
}

.popup-close:hover {
color: var(--color-text);
}

.popup-title {
font-size: var(--font-size-2xl);
font-weight: var(--font-weight-semibold);
margin-bottom: var(--space-16);
text-align: center;
color: var(--color-text);
}

.popup-text {
font-size: var(--font-size-lg);
color: var(--color-text-secondary);
margin-bottom: var(--space-24);
text-align: center;
line-height: 1.6;
}

.popup-cta {
font-size: var(--font-size-lg);
padding: var(--space-16) var(--space-24);
background: #0299EB;
color: var(--color-white);
border-radius: var(--radius-base);
font-weight: var(--font-weight-semibold);
transition: all var(--duration-normal) var(--ease-standard);
}

.popup-cta:hover {
background: #08a6ff;
transform: translateY(-1px);
}

/* ========================================
   SOCIAL PROOF
======================================== */

.social-proof {
padding: var(--space-32) 0;
background: var(--color-background);
}

.testimonials {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: var(--space-24);
margin-top: var(--space-32);
}

.testimonial {
background: var(--color-surface);
padding: var(--space-24);
border-radius: var(--radius-base);
border: 1px solid var(--color-card-border);
position: relative;
transition: box-shadow var(--duration-normal) var(--ease-standard), transform var(--duration-normal) var(--ease-standard);
}

.testimonial::before {
content: '"';
position: absolute;
top: -10px;
left: var(--space-16);
font-size: 72px;
color: var(--color-primary);
font-weight: var(--font-weight-bold);
line-height: 1;
pointer-events: none;
z-index: 1;
}

.testimonial p {
font-size: var(--font-size-base);
line-height: 1.6;
margin-bottom: var(--space-16);
color: var(--color-text);
font-style: italic;
position: relative;
z-index: 2;
}

.testimonial-author {
font-size: var(--font-size-base);
color: var(--color-text-secondary);
font-weight: var(--font-weight-medium);
position: relative;
z-index: 2;
}

/* ========================================
   FAQ SECTION
======================================== */

.faq {
padding: 80px 0;
background: var(--color-background);
font-family: var(--font-family-base);
color: var(--color-text);
}

.faq-container {
max-width: 800px;
margin: 0 auto;
margin-top: var(--space-32);
counter-reset: faq-counter;
}

.faq-item {
background: var(--color-surface);
border: 1px solid var(--color-card-border);
border-radius: var(--radius-base);
margin-bottom: var(--space-16);
overflow: hidden;
transition: box-shadow var(--duration-normal) var(--ease-standard);
counter-increment: faq-counter;
position: relative;
}

.faq-item.hidden {
display: none;
}

.faq-item:hover {
box-shadow: var(--shadow-sm);
}

.faq-question {
width: 100%;
background: transparent;
border: none;
padding: var(--space-20);
text-align: left;
font-size: var(--font-size-lg);
font-weight: var(--font-weight-medium);
color: var(--color-text);
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
transition:background-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard);
border-radius: var(--radius-base) var(--radius-base) 0 0;
user-select: none;
position: relative;
z-index: 1;
min-height: 60px; 
}

.faq-question::before {
content: counter(faq-counter) ". ";
font-weight: 600;
color: var(--color-primary);
margin-right: 8px;
}

.faq-question:hover,
.faq-item.active .faq-question {
color: var(--color-primary);
}

.faq-toggle {
font-size: var(--font-size-2xl);
font-weight: var(--font-weight-bold);
color: var(--color-primary);
transition: transform var(--duration-normal) var(--ease-standard);
line-height: 1;
flex-shrink: 0;
margin-left: var(--space-12);
}

.faq-item.active .faq-toggle {
transform: rotate(45deg);
}

.faq-answer {
padding: 0 var(--space-20);
max-height: 0;
overflow: hidden;
transition: max-height var(--duration-normal) var(--ease-standard), padding var(--duration-normal) var(--ease-standard);
padding-top: 0;
padding-bottom: 0;
color: var(--color-text-secondary);
font-size: var(--font-size-base);
line-height: 1.6;
user-select: text;
text-align: center;
}

.faq-item.active .faq-answer {
padding-top: 8px;
padding-bottom: 20px;
max-height: 1000px; 
}

#faqShowMoreBtn {
display: block;
margin: 16px auto;
cursor: pointer;
}

/* ========================================
   ANIMATIONS
======================================== */

.fade-in {
opacity: 0;
transform: translateY(30px);
transition: all 0.8s ease-out;
}

.fade-in.visible {
opacity: 1;
transform: translateY(0);
}

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

/* ========================================
   UTILITIES
======================================== */

.svg-icon {
width: 1.5em;
height: 1.5em;
vertical-align: middle;
margin-right: 0.5em;
fill: currentColor;
}

#scrollProgress {
position: fixed;
top: 0;
left: 0;
height: 4px;
background-color: var(--color-primary);
width: 0%;
z-index: 10000;
transition: width 0.1s ease-out;
}

/* ========================================
   MEDIA QUERIES
======================================== */

@media (max-width: 768px) {
.container {
max-width: var(--container-sm);
}

.hero {
padding: var(--space-24) 0;
background-attachment: scroll;
min-height: auto;
}

.hero-content {
padding-top: 56px;
padding-right: var(--space-16);
padding-bottom: 0;
padding-left: var(--space-16);
}

.hero-subtitle {
flex-direction: column;
gap: var(--space-8);
font-size: clamp(1.5rem, 5vw, 2rem);
}

.tagline__item::after {
display: none !important;
}

.trust-badges {
gap: var(--space-8);
}

.trust-badge {
padding: var(--space-8) var(--space-12);
flex: 0 1 calc(50% - 8px);
justify-content: center;
min-height: 40px;
}

.trust-badge__text {
font-size: 11px;
}

.trust-badge__icon {
width: 16px;
height: 16px;
}

.live-activity {
font-size: 11px;
padding: var(--space-8) var(--space-16);
margin-top: var(--space-12);
}

.pulse-dot {
width: 6px;
height: 6px;
}

.services-grid {
grid-template-columns: 1fr;
gap: var(--space-16);
}

.services-grid .service-card {
grid-column: auto;
justify-self: stretch;
max-width: none;
}

.service-card {
padding: var(--space-20);
}

.footer-content {
flex-direction: column;
text-align: center;
}

.popup-content {
padding: var(--space-24);
margin: var(--space-16);
}

.nav {
justify-content: center;
height: 62px;
padding-left: var(--space-16);
padding-right: var(--space-16);
}

.nav__logo {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
display: flex;
align-items: center;
gap: var(--space-8);
}

.nav__burger {
display: flex;
}

.nav__menu {
max-height: 0;
opacity: 0;
overflow: hidden;
position: fixed;
top: 56px;
left: 0;
width: 100vw;
background: rgba(30, 35, 55, 0.9);
flex-direction: column;
gap: 24px;
padding: 0;
box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
z-index: 1100;
transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}

.nav__menu.open {
max-height: 500px;
opacity: 1;
padding: 32px 0 24px 0;
}

.social-proof {
padding: var(--space-24) 0;
}

.testimonials {
gap: var(--space-16);
margin-top: var(--space-24);
}

.testimonial {
padding: var(--space-16);
}

.testimonial p {
font-size: var(--font-size-sm);
}

.testimonial-author {
font-size: var(--font-size-xs);
}

.testimonial::before {
font-size: 45px;
}

.faq-question {
display: grid;
grid-template-columns: auto 1fr auto;
align-items: center;
padding-left: var(--space-20);
padding-right: var(--space-20);
justify-items: center;        
text-align: center;             
gap: var(--space-2);
}

.faq-question::before {
content: counter(faq-counter) ". ";
grid-column: 1;
justify-self: end;
font-weight: 600;
color: var(--color-primary);
margin: 0;
}

.faq-question > span:first-child {
grid-column: 2;
justify-self: center;
text-align: center;
}

.faq-toggle {
grid-column: 3;
justify-self: start; 
margin-left: 0;
}

#scrollProgress {
display: block;
}
}

@media (max-width: 480px) {
.trust-badges {
gap: var(--space-6);
}

.trust-badge {
flex: 0 1 calc(50% - 6px);
padding: var(--space-6) var(--space-10);
}

.trust-badge__text {
font-size: 10px;
}

.testimonial p {
font-size: 11px;
}

.testimonial::before {
font-size: 33px;
}
}

@media (max-width: 360px) {
.trust-badge__text {
font-size: 9px;
}

.live-activity {
font-size: 10px;
}
}

@media (min-width: 640px) {
.container {
max-width: var(--container-sm);
}
}

@media (min-width: 768px) {
.container {
max-width: var(--container-md);
}
}

@media (min-width: 769px) {
.nav {
justify-content: space-between;
align-items: center;
height: auto;
}

.nav__logo,
.nav__menu {
position: static;
transform: none;
}

.nav__burger {
display: none;
}

.nav__menu {
display: flex;
flex-direction: row;
gap: var(--space-32);
background: transparent;
box-shadow: none;
position: static;
padding: 0;
max-height: none;
opacity: 1;
overflow: visible;
transition: none;
}

#scrollProgress {
display: none;
}
}

@media (min-width: 769px) and (max-width: 1024px) {
.hero-subtitle {
font-size: clamp(2.2rem, 4vw, 2.8rem);
}
}

@media (min-width: 769px) and (max-width: 1199px) {
.services-grid {
grid-template-columns: repeat(2, 1fr);
}

.services-grid .service-card:nth-child(3) {
grid-column: 1 / -1;
justify-self: center;
max-width: 350px;
width: 100%;
}

.services-grid .service-card:not(:nth-child(3)) {
grid-column: auto;
justify-self: stretch;
max-width: none;
}

.nav {
padding-left: var(--space-24);
padding-right: var(--space-24);
}

.nav__link,
.nav__cta {
font-size: calc(var(--font-size-base) * 1.1);
}

.nav__menu {
gap: var(--space-24);
}

.testimonials .testimonial:nth-child(3) {
grid-column: 1 / -1;
justify-self: center;
max-width: 350px;
width: 100%;
}
}

@media (min-width: 768px) and (max-width: 1024px) {
.top-up-ton-card {
margin-left: auto;
margin-right: auto;
max-width: 400px;
width: 100%;
grid-column: 1 / -1;
}
}

@media (min-width: 1024px) {
.container {
max-width: var(--container-lg);
}
}

@media (min-width: 834px) and (max-width: 1023px) {
.container {
max-width: 750px;
padding-inline: var(--space-24);
}

.hero-content {
padding-inline: var(--space-24);
}

.services-grid {
grid-template-columns: repeat(2, 1fr);
gap: var(--space-20);
}
}

@media (min-width: 1024px) and (max-width: 1199px) {
.container {
max-width: 900px;
padding-inline: var(--space-32);
}
}

@media (min-width: 1200px) {
.services-grid {
grid-template-columns: repeat(3, 1fr);
}

.services-grid .service-card {
grid-column: auto;
justify-self: stretch;
max-width: none;
}
}

@media (min-width: 1200px) and (max-width: 1400px) {
.container {
max-width: 1100px;
}

.services-grid {
grid-template-columns: repeat(3, 1fr);
}
}

@media (min-width: 1280px) {
.container {
max-width: var(--container-xl);
}
}

@media (min-width: 834px) and (max-width: 1199px),
(min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
.header {
padding-left: var(--space-32);
padding-right: var(--space-32);
}

.nav {
padding-left: var(--space-32);
padding-right: var(--space-32);
}

.nav__link,
.nav__cta {
font-size: calc(var(--font-size-base) * 1.15);
}
}

@media (orientation: landscape) and (min-width: 834px) and (max-width: 1194px) {
.nav {
padding-top: var(--space-12);
padding-bottom: var(--space-12);
}

.nav__logo-text {
font-size: var(--font-size-xl);
}
}

@media (min-width: 834px) and (max-width: 1194px) {
.hero {
min-height: 85vh;
padding: var(--space-24) 0;
}

.hero-title {
font-size: clamp(2.8rem, 6vw, 3.5rem);
}

.hero-subtitle {
font-size: clamp(3.2rem, 6vw, 3.8rem);
}

.hero-description {
font-size: var(--font-size-lg);
max-width: 550px;
}
}

@media (orientation: landscape) and (min-width: 1024px) and (max-width: 1366px) {
.hero {
min-height: 75vh;
padding: var(--space-20) 0;
}

.hero-content {
max-width: 900px;
}
}

@media (pointer: coarse) and (min-width: 834px) {
.btn, .cta-button, .nav__cta {
min-height: 48px;
min-width: 48px;
padding: var(--space-12) var(--space-20);
}

.nav__link {
padding: var(--space-8) var(--space-12);
border-radius: var(--space-4);
transition: background-color var(--duration-fast) var(--ease-standard);
}

.nav__link:hover {
background-color: rgba(255, 255, 255, 0.1);
}
}

@media (max-width: 375px) {
  .cta-button {
    font-size: var(--font-size-base);
    padding: var(--space-12) var(--space-20);
    min-width: auto;
    width: 90%;
    max-width: 280px;
  }
  
  .hero-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: var(--space-12);
  }
  
  .hero-subtitle {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin-bottom: var(--space-16);
  }
  
  .hero-description {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-24);
  }
}

@media (max-width: 320px) {
  .cta-button {
    font-size: var(--font-size-sm);
    padding: var(--space-10) var(--space-16);
    width: 95%;
  }
  
  .hero-title {
    font-size: 1.6rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: var(--space-12);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: clamp(1.1rem, 4.5vw, 1.4rem);
    margin-bottom: var(--space-20);
    gap: var(--space-8);
    flex-direction: column;
    align-items: center;
  }
  
  .tagline__item {
    display: inline-block;
    padding: var(--space-6) var(--space-12);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(4px);
    min-width: 140px;
    text-align: center;
  }

  .hero-description {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--space-20);
  }
}




.blog-hero {
  background: #12172C;
  color: var(--color-white);
  padding: var(--space-64) 0 var(--space-40);
  min-height: 60dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.blog-hero .hero-content {
  max-width: 760px;
  text-align: center;
  margin: 0 auto;
}

.blog-hero .hero-title {
  font-size: clamp(2rem, 4.2vw, 2.6rem);
  margin-bottom: var(--space-12);
}

.blog-hero .hero-subtitle {
  font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  margin-bottom: var(--space-20);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: center;
  align-items: center;
}

.blog-hero .hero-description {
  max-width: 640px;
  margin: 0 auto var(--space-24);
}

.blog-list-section {
  padding: var(--space-40) 0 var(--space-56);
  background: #12172C;
}

.blog-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-24);
}

.blog-card {
  background: rgba(11, 20, 40, 0.9);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 18px 40px rgba(2, 9, 31, 0.55);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, border-color 160ms ease-out;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(2, 9, 31, 0.75);
  border-color: rgba(2, 153, 235, 0.45);
}

.blog-card__image-wrapper {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(2, 153, 235, 0.15), rgba(255, 216, 0, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease-out;
}

.blog-card:hover .blog-card__image {
  transform: scale(1.05);
}

.blog-card__body {
  padding: var(--space-20);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-10);
}

.blog-card__tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(2, 153, 235, 0.12);
  color: #7fd3ff;
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card__tag-icon {
  width: 14px;
  height: 14px;
}

.blog-card__date {
  opacity: 0.7;
}

.blog-card__title {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-10);
  line-height: 1.4;
}

.blog-card__title a {
  color: #ffffff;
  text-decoration: none;
}

.blog-card__title a:hover {
  color: #7fd3ff;
}

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-16);
  line-height: 1.6;
}

.blog-card__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: #1ac7ff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.blog-card__link:hover {
  color: #7fd3ff;
}

.blog-card__link-icon {
  width: 16px;
  height: 16px;
}

@media (max-width: 1024px) {
  .blog-hero {
    padding-top: var(--space-48);
  }
}

@media (max-width: 768px) {
  .blog-list {
    grid-template-columns: 1fr;
  }

  .blog-hero {
    padding: var(--space-40) 0 var(--space-32);
    min-height: 50dvh;
  }

  .blog-hero .hero-content {
    padding-top: var(--space-16);
  }

  .blog-card__body {
    padding: var(--space-16);
  }

  .blog-card__image-wrapper {
    height: 200px;
  }

  .blog-hero .hero-subtitle {
    font-size: clamp(1.1rem, 4.5vw, 1.4rem);
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .blog-card__body {
    padding: var(--space-12);
  }

  .blog-card__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .blog-card__tag {
    font-size: 10px;
    padding: 3px 8px;
  }

  .blog-card__tag-icon {
    width: 12px;
    height: 12px;
  }

  .blog-card__title {
    font-size: 1rem;
  }

  .blog-card__excerpt {
    font-size: 11px;
  }

  .blog-card__link {
    font-size: 11px;
  }

  .blog-card__link-icon {
    width: 14px;
    height: 14px;
  }

  .blog-card__image-wrapper {
    height: 180px;
  }
}

@media (max-width: 375px) {
  .blog-hero .hero-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: var(--space-10);
  }

  .blog-hero .hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.2rem);
    margin-bottom: var(--space-16);
  }

  .blog-hero .hero-description {
    font-size: 13px;
    margin-bottom: var(--space-20);
  }

  .blog-hero {
    padding: var(--space-32) 0 var(--space-24);
  }

  .blog-list-section {
    padding: var(--space-32) 0 var(--space-40);
  }

  .blog-card__image-wrapper {
    height: 160px;
  }
}

@media (max-width: 320px) {
  .blog-hero .hero-title {
    font-size: 1.6rem;
  }

  .blog-hero .hero-subtitle {
    font-size: 0.95rem;
  }

  .blog-card__title {
    font-size: 0.95rem;
  }

  .blog-card__excerpt {
    font-size: 10px;
  }
}

@media (min-width: 834px) and (max-width: 1023px) {
  .blog-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-20);
  }

  .blog-hero {
    padding: var(--space-56) 0 var(--space-40);
  }

  .blog-hero .hero-content {
    max-width: 700px;
    padding-inline: var(--space-24);
  }

  .blog-list-section {
    padding: var(--space-48) 0 var(--space-64);
  }

  .blog-card__body {
    padding: var(--space-24);
  }

  .blog-card__image-wrapper {
    height: 240px;
  }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .blog-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-24);
  }

  .blog-hero {
    min-height: 55dvh;
  }
}

@media (min-width: 1200px) {
  .blog-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-card__image-wrapper {
    height: 260px;
  }
}

@media (orientation: landscape) and (min-width: 834px) and (max-width: 1194px) {
  .blog-hero {
    min-height: 50dvh;
    padding: var(--space-40) 0 var(--space-32);
  }

  .blog-hero .hero-title {
    font-size: clamp(2.2rem, 5vw, 2.8rem);
  }

  .blog-hero .hero-subtitle {
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  }
}

@media (orientation: landscape) and (min-width: 1024px) and (max-width: 1366px) {
  .blog-hero {
    min-height: 45dvh;
  }
}

@media (pointer: coarse) and (min-width: 834px) {
  .blog-card {
    cursor: pointer;
  }

  .blog-card__link {
    min-height: 44px;
    min-width: 44px;
    padding: var(--space-8);
  }

  .blog-card__title a {
    padding: var(--space-4);
    display: inline-block;
  }
}

@media (min-width: 834px) and (max-width: 1199px),
(min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
  .blog-card__title {
    font-size: calc(var(--font-size-lg) * 1.1);
  }

  .blog-card__excerpt {
    font-size: calc(var(--font-size-sm) * 1.1);
  }
}

@media (max-width: 768px) {
  .blog-hero .hero-content {
    padding-top: 72px;
  }

  .blog-hero .hero-subtitle .tagline__item {
    display: inline-block;
    padding: var(--space-6) var(--space-12);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(4px);
    min-width: 140px;
    text-align: center;
  }

  .blog-hero .hero-subtitle .tagline__item::after {
    display: none !important;
  }
}

.blog-card__tag-icon,
.blog-card__link-icon {
  stroke: currentColor;
  flex-shrink: 0;
}