/* CSS Variables */
:root {
    --primary: #2563eb;
    --primary-foreground: #ffffff;
    --background: #ffffff;
    --foreground: #0f172a;
    --muted: #f8fafc;
    --muted-foreground: #64748b;
    --border: #e2e8f0;
    --card: #ffffff;
    --card-foreground: #0f172a;
    --accent: #f1f5f9;
    --accent-foreground: #0f172a;
    --success: #22c55e;
    --error: #ef4444;

    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-3xl: 1.5rem;
}

/* Force white background for header */
header.bg-white {
    background-color: #ffffff !important;
}

/* Target audience section cards - subtle background */
#target-audience .bg-card {
    background-color: hsl(0 0% 97% / 0.3) !important;
    border: 0px solid #f0f0f0 !important;
}

/* Disable hover effects on signup form */
#signup-form,
#signup-form * {
    transform: none !important;
    transition: none !important;
}

#signup-form:hover,
#signup-form *:hover {
    transform: none !important;
    box-shadow: inherit !important;
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease-out;
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Hero section should appear immediately */
.hero-section {
    opacity: 1 !important;
    transform: translateY(0) !important;
    animation: fadeInQuick 0.6s ease-out;
}

@keyframes fadeInQuick {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered animations for children */
.animate-stagger>* {
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.3s ease-out;
}

.animate-stagger.animate-in>*:nth-child(1) {
    transition-delay: 0.05s;
    opacity: 1;
    transform: translateY(0);
}

.animate-stagger.animate-in>*:nth-child(2) {
    transition-delay: 0.1s;
    opacity: 1;
    transform: translateY(0);
}

.animate-stagger.animate-in>*:nth-child(3) {
    transition-delay: 0.15s;
    opacity: 1;
    transform: translateY(0);
}

.animate-stagger.animate-in>*:nth-child(4) {
    transition-delay: 0.2s;
    opacity: 1;
    transform: translateY(0);
}

.animate-stagger.animate-in>*:nth-child(5) {
    transition-delay: 0.25s;
    opacity: 1;
    transform: translateY(0);
}

.animate-stagger.animate-in>*:nth-child(6) {
    transition-delay: 0.3s;
    opacity: 1;
    transform: translateY(0);
}

.animate-stagger.animate-in>* {
    opacity: 1;
    transform: translateY(0);
}

/* Slide in from sides */
.animate-slide-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.4s ease-out;
}

.animate-slide-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.4s ease-out;
}

.animate-slide-left.animate-in,
.animate-slide-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* Scale animations */
.animate-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.3s ease-out;
}

.animate-scale.animate-in {
    opacity: 1;
    transform: scale(1);
}

/* Hero specific animations - Quick and smooth */
.hero-title {
    opacity: 0;
    transform: translateY(15px);
    animation: heroTitleIn 0.6s ease-out 0.1s forwards;
}

.hero-subtitle {
    opacity: 0;
    transform: translateY(10px);
    animation: heroSubtitleIn 0.5s ease-out 0.2s forwards;
}

.hero-features {
    opacity: 0;
    transform: translateY(10px);
    animation: heroFeaturesIn 0.5s ease-out 0.3s forwards;
}

.hero-cta {
    opacity: 0;
    transform: translateY(10px);
    animation: heroCTAIn 0.5s ease-out 0.4s forwards;
}

.hero-visual {
    opacity: 0;
    transform: scale(0.98) translateY(10px);
    animation: heroVisualIn 0.6s ease-out 0.2s forwards;
}

@keyframes heroTitleIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroSubtitleIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroFeaturesIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroCTAIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroVisualIn {
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Floating stats animation */
.floating-stat {
    animation: float 3s ease-in-out infinite;
}

.floating-stat:nth-child(2) {
    animation-delay: 1.5s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Section headers */
.section-header {
    opacity: 0;
    transform: translateY(15px);
}

.section-header.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s ease-out;
}

/* Feature cards hover effect */
.feature-card {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
}

/* Gradient text animation */
.gradient-text {
    background: linear-gradient(45deg, #f59e0b, #eab308, #f59e0b);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
}

/* Utilities */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0 6rem;
}

.section-gray {
    background-color: var(--muted);
}

.section-primary {
    background: linear-gradient(135deg, rgb(37 99 235 / 0.05) 0%, rgb(37 99 235 / 0.1) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.6;
}

.section-text {
    font-size: 1.125rem;
    max-width: 64rem;
    margin: 1.5rem auto 0;
    line-height: 1.7;
}


.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon img {
    width: 2rem;
    height: 2rem;
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
}

.nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
    }
}

.nav-link {
    background: none;
    border: none;
    color: var(--muted-foreground);
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--foreground);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.btn-primary:hover {
    background-color: rgb(37 99 235 / 0.9);
}

.btn-outline {
    background-color: transparent;
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background-color: var(--accent);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--background) 0%, var(--background) 60%, rgb(37 99 235 / 0.05) 100%);
    padding-top: 2rem;
    opacity: 0;
    transform: translateY(2.5rem);
    animation: fadeInUp 1s ease-out forwards;
}

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

.hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: var(--accent);
    color: var(--accent-foreground);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    width: fit-content;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.icon-primary {
    color: var(--primary);
}

.icon-success {
    color: var(--success);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
    }
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.visual-container {
    background: linear-gradient(135deg, rgb(37 99 235 / 0.2) 0%, rgb(37 99 235 / 0.05) 100%);
    border-radius: var(--border-radius-3xl);
    padding: 2rem;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.visual-placeholder {
    font-size: 5rem;
    opacity: 0.4;
    color: var(--primary);
}

.floating-stat {
    position: absolute;
    background-color: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-xl);
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.floating-stat-top {
    top: -1rem;
    right: -1rem;
}

.floating-stat-bottom {
    bottom: -1rem;
    left: -1rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.feature-icon {
    width: 3rem;
    height: 3rem;
    background-color: rgb(37 99 235 / 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.feature-description {
    color: var(--muted-foreground);
    line-height: 1.6;
    flex: 1;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-card {
    background-color: rgb(37 99 235 / 0.1);
    border-radius: var(--border-radius-2xl);
    padding: 2rem;
    text-align: center;
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* CTA Box */
.cta-box {
    text-align: center;
}

.cta-text {
    background-color: rgb(37 99 235 / 0.05);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--border-radius-xl) var(--border-radius-xl) 0;
    padding: 1.5rem;
    max-width: 64rem;
    margin: 0 auto;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--primary);
}

/* Features Showcase */
.features-showcase {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.showcase-item {
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .showcase-item {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .showcase-reverse {
        direction: rtl;
    }

    .showcase-reverse>* {
        direction: ltr;
    }
}

.showcase-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.showcase-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.showcase-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

.showcase-visual {
    background: linear-gradient(135deg, rgb(37 99 235 / 0.05) 0%, rgb(37 99 235 / 0.1) 100%);
    border-radius: var(--border-radius-2xl);
    padding: 2rem;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Featured showcase styling */
.showcase-featured .featured-title {
    background: linear-gradient(45deg, #f59e0b, #eab308);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.showcase-featured .featured-desc {
    background: linear-gradient(45deg, #2563eb, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 500;
}

.showcase-featured .featured-visual {
    font-size: 4rem;
}

.emoji {
    font-size: 1.5rem;
}

/* Quote styling */
.quote {
    border-left: 4px solid rgb(37 99 235 / 0.3);
    padding: 1rem 0 1rem 1rem;
    margin: 0.5rem 0;
    background-color: rgb(248 250 252 / 0.2);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    color: var(--muted-foreground);
    font-style: italic;
    font-weight: normal;
}

/* Whitelist Section */
.whitelist-container {
    max-width: 64rem;
    margin: 0 auto;
}

.whitelist-grid {
    display: grid;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .whitelist-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.benefits-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.benefits-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-bullet {
    width: 1.5rem;
    height: 1.5rem;
    background-color: rgb(37 99 235 / 0.1);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.125rem;
    position: relative;
}

.benefit-bullet::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--primary);
    border-radius: 50%;
}

/* Form Styles */
.signup-form-container {
    max-width: 28rem;
    margin: 0 auto;
}

.signup-form {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
}

.form-field {
    margin-bottom: 1.5rem;
}

.form-field label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--foreground);
}

.form-field input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-field input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.form-field input.error {
    border-color: var(--error);
}

.checkbox-field {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-field input[type="checkbox"] {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.checkbox-field label {
    font-size: 0.875rem;
    line-height: 1.5;
    font-weight: normal;
    cursor: pointer;
}

.link {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.error-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.error-message.show {
    display: block;
}

/* Success Card */
.success-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
}

.success-icon {
    margin-bottom: 1rem;
}

.success-icon .icon {
    width: 4rem;
    height: 4rem;
    color: var(--success);
}

.success-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.success-text {
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: var(--muted);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 640px) {
    .footer-links {
        flex-direction: row;
        gap: 1.5rem;
    }
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-link {
    color: var(--muted-foreground);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    margin-top: 2rem;
    padding-top: 1.5rem;
    text-align: center;
}

.footer-copyright {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

/* Loading States */
.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Responsive Utilities */
@media (max-width: 767px) {
    .section {
        padding: 3rem 0 4rem;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    .container {
        padding: 0 1rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .whitelist-grid {
        grid-template-columns: 1fr;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Feature Steps Animations */
.feature-step {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-step.animate {
    opacity: 1;
    transform: translateY(0);
}

.feature-content {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-visual {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-step.animate .feature-content {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.2s;
}

.feature-step.animate .feature-visual {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

/* Special animation for reversed feature steps */
.feature-step[data-step="2"] .feature-content,
.feature-step[data-step="4"] .feature-content {
    transform: translateX(30px);
}

.feature-step[data-step="2"] .feature-visual,
.feature-step[data-step="4"] .feature-visual {
    transform: translateX(-30px);
}

.feature-step[data-step="2"].animate .feature-content,
.feature-step[data-step="4"].animate .feature-content {
    transform: translateX(0);
}

.feature-step[data-step="2"].animate .feature-visual,
.feature-step[data-step="4"].animate .feature-visual {
    transform: translateX(0);
}

/* Progressive animation delays for steps */
.feature-step[data-step="1"] {
    transition-delay: 0s;
}

.feature-step[data-step="2"] {
    transition-delay: 0.1s;
}

.feature-step[data-step="3"] {
    transition-delay: 0.2s;
}

.feature-step[data-step="4"] {
    transition-delay: 0.3s;
}

/* Focus styles for accessibility */
button:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}