/* ===== FONT FACE ===== */
@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-SemiBoldItalic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Rethink Sans';
    src: url('/assets/fonts/RethinkSans-ExtraBoldItalic.ttf') format('truetype');
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Blue Color Scale */
    --color-50: #eff6ff;
    --color-100: #dbeafe;
    --color-200: #bfdbfe;
    --color-300: #93c5fd;
    --color-400: #60a5fa;
    --color-500: #3b82f6;
    --color-600: #2563eb;
    --color-700: #1d4ed8;
    --color-800: #1e40af;
    --color-900: #1e3a8a;
    --color-950: #172554;

    /* Semantic Colors */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;

    /* Surfaces */
    --surface: #ffffff;
    --surface-alt: #f8fafc;
    --surface-hover: #f1f5f9;

    /* Typography */
    --text: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    /* Borders */
    --border: #e2e8f0;
    --border-strong: #cbd5e1;

    /* Semantic Status */
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;

    /* Layout */
    --hero-top-padding: 120px;
    --section-padding: 120px;
    --container-width: 1200px;

    /* Typography */
    --font-primary: 'Rethink Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

body {
    font-family: var(--font-primary);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--surface);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    backdrop-filter: none;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.logo-banner {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a:not(.btn-primary):hover {
    color: #ffffff;
}

.navbar.scrolled .nav-links a:not(.btn-primary) {
    color: var(--text-muted);
}

.navbar.scrolled .nav-links a:not(.btn-primary):hover {
    color: var(--primary);
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffffff;
    transition: width 0.3s ease;
}

.navbar.scrolled .nav-links a:not(.btn-primary)::after {
    background: var(--primary);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.nav-links a.active:not(.btn-primary) {
    color: #ffffff;
}

.navbar.scrolled .nav-links a.active:not(.btn-primary) {
    color: var(--primary);
}

.nav-links a.active:not(.btn-primary)::after {
    width: 100%;
}

.nav-links .btn-primary {
    color: white;
}

/* Navbar logo swap: show white logo by default, dark on scroll */
.navbar .logo .logo-banner.logo-dark { display: none; }
.navbar .logo .logo-banner.logo-light { display: block; }
.navbar.scrolled .logo .logo-banner.logo-dark { display: block; }
.navbar.scrolled .logo .logo-banner.logo-light { display: none; }

/* Hamburger Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}

.navbar.scrolled .hamburger-line {
    background: var(--text);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.open {
    display: block;
    opacity: 1;
}

/* Sidebar */
.sidebar {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background: white;
    z-index: 1200;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header .logo {
    font-size: 20px;
}

.sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    border-radius: 8px;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-close i {
    width: 24px;
    height: 24px;
}

.sidebar-close:hover {
    background: var(--surface-alt);
    color: var(--text);
}

.sidebar-links {
    padding: 16px;
}

.sidebar-link {
    display: block;
    padding: 14px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    border-radius: 10px;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
    background: var(--surface-alt);
    color: var(--primary);
}

/* Sidebar Feature Group / Accordion */
.sidebar-group-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 16px;
    font-family: var(--font-primary);
    border-radius: 10px;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-group-trigger:hover {
    background: var(--surface-alt);
    color: var(--primary);
}

.sidebar-arrow {
    transition: transform 0.25s ease;
    width: 16px;
    height: 16px;
}

.sidebar-group.open .sidebar-arrow {
    transform: rotate(180deg);
}

.sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding-left: 12px;
}

.sidebar-group.open .sidebar-submenu {
    max-height: 300px;
}

.sidebar-submenu .sidebar-link {
    padding: 10px 16px;
    font-size: 15px;
}

.sidebar-cta {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.sidebar-btn {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 24px;
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-arrow {
    transition: transform 0.2s ease;
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    transform: translateX(-50%) translateY(8px);
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text-muted) !important;
    font-weight: 500 !important;
    font-size: 14px;
    border-radius: 8px;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.nav-dropdown-menu a::after {
    display: none !important;
}

.nav-dropdown-menu a:hover {
    background: var(--surface-alt);
    color: var(--primary) !important;
}

.nav-dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 8px;
}

.nav-dropdown-all {
    color: var(--primary) !important;
    font-size: 13px;
}

/* ===== BUTTONS ===== */
.btn-primary,
.btn-secondary,
.btn-outline {
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-large {
    padding: 16px 36px;
    font-size: 18px;
}

.btn-normal {
    padding: 16px 36px;
    font-size: 18px;
}

/* ===== SECTION HEADERS ===== */
.section-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-muted);
}

/* ===== SHARED FEATURE STYLES ===== */
.features {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

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

.feature-card {
    padding: 40px;
    background: white;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.feature-icon {
    margin-bottom: 24px;
    width: 48px;
    height: 48px;
    background: var(--color-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.feature-card:hover .feature-icon {
    animation: pulse 0.5s ease;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== SHARED PRICING STYLES ===== */
.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary) 0%, var(--color-700) 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.pricing-header {
    margin-bottom: 32px;
}

.pricing-header h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.pricing-description {
    color: var(--text-muted);
    font-size: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border);
}

.currency {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-muted);
}

.amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    margin: 0 8px;
}

.period {
    font-size: 18px;
    color: var(--text-muted);
    margin-left: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text);
    font-size: 16px;
}

.pricing-features svg,
.pricing-features i {
    flex-shrink: 0;
}

.pricing-features i {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.pricing-features i svg {
    width: 12px;
    height: 12px;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--section-padding) 0;
    background: var(--color-950);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.cta p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.75;
}

.cta .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta .btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.cta-note {
    font-size: 14px;
    margin-top: 24px;
    opacity: 0.6;
}

/* ===== FOOTER ===== */
.footer {
    padding: 80px 0 40px;
    background: var(--color-950);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
    color: white;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition-smooth);
}

.footer-column a:hover {
    color: white;
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== PAGE HERO (subpages) ===== */
.hero-section {
    padding: var(--hero-top-padding) 0 80px;
    background: var(--color-950);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, rgba(37, 99, 235, 0.06) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-section::after {
    display: none;
}

.hero-section .hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-section .hero-title {
    display: block;
    color: #ffffff;
    background: none;
    -webkit-text-fill-color: initial;
    animation: fadeIn 0.8s ease-out forwards;
    animation-delay: 0.2s;
    letter-spacing: -0.5px;
}

.hero-section .hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-300);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
    0%, 100% { transform: rotateY(-5deg) rotateX(5deg) translateY(0px); }
    50% { transform: rotateY(-5deg) rotateX(5deg) translateY(-20px); }
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.fade-in-up {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.fade-in-up.delay-1 { animation-delay: 0.2s; }
.fade-in-up.delay-2 { animation-delay: 0.4s; }
.fade-in-up.delay-3 { animation-delay: 0.6s; }

.fade-in.delay-4 {
    animation: fadeIn 0.8s ease-out forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .hero-section::before {
        animation: none;
    }
    .hero-section .hero-title {
        animation: none;
    }
    .fade-in-up,
    .fade-in.delay-4 {
        animation: none;
        opacity: 1;
    }
    .feature-card,
    .pricing-card,
    .bento-card {
        opacity: 1;
        transform: none;
    }
}

/* ===== RESPONSIVE: 968px ===== */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
        --hero-top-padding: 120px;
    }

    .nav-links { display: none; }
    .hamburger { display: flex; }
    .sidebar { display: block; }

    .section-title { font-size: 36px; }
    .section-subtitle { font-size: 17px; }
    .section-header { margin-bottom: 48px; }

    .cta h2 { font-size: 36px; }
    .cta p { font-size: 18px; }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links { grid-template-columns: repeat(2, 1fr); }

    .hero-section { padding-bottom: 32px; }
    .hero-section .hero-title { font-size: 40px; }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .feature-card { padding: 32px; }
}

/* ===== RESPONSIVE: 640px ===== */
@media (max-width: 640px) {
    :root {
        --section-padding: 60px;
        --hero-top-padding: 100px;
    }

    .container { padding: 0 20px; }

    .hero-section {
        padding-top: var(--hero-top-padding);
        padding-bottom: 24px;
    }

    .section-title { font-size: 28px; }
    .section-subtitle { font-size: 16px; }
    .section-header { margin-bottom: 36px; }

    .cta h2 { font-size: 28px; }
    .cta p { font-size: 16px; margin-bottom: 28px; }

    .cta .btn-primary {
        width: 100%;
        text-align: center;
    }

    .btn-large { padding: 14px 28px; font-size: 16px; }
    .btn-normal { padding: 14px 28px; font-size: 16px; }

    .footer { padding: 60px 0 32px; }
    .footer-content { gap: 32px; }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .footer-column h4 { font-size: 15px; margin-bottom: 12px; }
    .footer-column a { font-size: 14px; margin-bottom: 10px; }

    .hero-section .hero-title { font-size: 30px; }
    .hero-section .hero-subtitle { font-size: 16px; line-height: 1.6; }

    .features-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 28px; }
    .feature-card h3 { font-size: 20px; }

    .amount { font-size: 40px; }
    .currency { font-size: 24px; }
    .pricing-features li { font-size: 15px; }
    .pricing-header h3 { font-size: 24px; }
}

/* ===== RESPONSIVE: 400px ===== */
@media (max-width: 400px) {
    .hero-section .hero-title { font-size: 26px; }

    .section-title { font-size: 24px; }
    .section-subtitle { font-size: 15px; }

    .cta h2 { font-size: 24px; }

    .amount { font-size: 36px; }
    .currency { font-size: 20px; }
}