/* ==========================================================================
   KONNICARD PREMIUM THEME - Complete Design System
   Version: 1.0 | Premium • Elegant • Modern
   ========================================================================== */

/* ==========================================================================
   1. GOOGLE FONTS IMPORT — Konnicard Design System v1.0 (Inter only)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   2. CSS CUSTOM PROPERTIES (Design Tokens)
   Source of truth: Konnicard Design System v1.0
   ========================================================================== */
:root {
    /* ─── Konnicard brand palette (v1.0 spec) ─── */
    --kk-blue:   #1E6BFF;
    --kk-cyan:   #08C2D7;
    --kk-orange: #FF8A3D;
    --kk-red:    #E64646;
    --kk-navy:   #0F1B2D;
    --kk-slate:  #5B6B82;

    /* Gradients per spec */
    --kk-gradient-blue:   linear-gradient(135deg, #1E6BFF 0%, #08C2D7 100%);
    --kk-gradient-orange: linear-gradient(135deg, #FF8A3D 0%, #E64646 100%);
    --kk-gradient-dark:   linear-gradient(135deg, #0F1B2D 0%, #1a2740 100%);

    /* ─── Legacy aliases mapped to new palette ─── */
    --primary-indigo:       var(--kk-blue);
    --primary-indigo-dark:  #1457E5;
    --primary-indigo-light: #4A8BFF;
    --primary-violet:       var(--kk-cyan);
    --primary-violet-light: #4FD8E8;
    --primary-amber:        var(--kk-orange);
    --primary-amber-light:  #FFAB6B;
    --primary-rose:         var(--kk-red);

    --primary-navy:         var(--kk-navy);
    --primary-navy-light:   var(--kk-blue);
    --primary-cyan:         var(--kk-cyan);
    --primary-cyan-light:   var(--primary-violet-light);
    --primary-gold:         var(--kk-orange);
    --primary-gold-light:   var(--primary-amber-light);
    --primary-red:          var(--kk-red);
    --primary-burgundy:     #BE123C;

    /* Neutral System - Elegant Grays */
    --neutral-50: #FAFAFA;
    --neutral-100: #F5F5F5;
    --neutral-200: #E5E5E5;
    --neutral-300: #D4D4D4;
    --neutral-400: #A3A3A3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;

    /* Surface Colors */
    --surface-white: #FFFFFF;
    --surface-cream: #FDFCFA;
    --surface-dark: #0F172A;
    --surface-card: #FFFFFF;
    --surface-overlay: rgba(0, 0, 0, 0.02);

    /* Gradients */
    --gradient-primary: var(--kk-gradient-blue);
    --gradient-warm:    var(--kk-gradient-orange);
    --gradient-elegant: var(--kk-gradient-dark);
    --gradient-surface: linear-gradient(180deg, var(--neutral-50) 0%, var(--surface-white) 100%);
    --gradient-hero:    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(30, 107, 255, 0.10) 0%, transparent 50%);
    --gradient-card:    linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.4) 100%);
    --gradient-text:    linear-gradient(135deg, var(--kk-blue) 0%, var(--kk-cyan) 100%);
    --gradient-bg-page: radial-gradient(125% 125% at 50% 10%, #ffffff 40%, #1E6BFF 100%);

    /* Button Colors - Elegant (Not Flashy) */
    --btn-primary-bg: var(--primary-navy);
    --btn-primary-hover: var(--primary-navy-light);
    --btn-primary-text: #FFFFFF;
    --btn-secondary-bg: var(--surface-white);
    --btn-secondary-border: var(--neutral-200);
    --btn-secondary-hover: var(--neutral-50);
    --btn-accent-bg: var(--primary-indigo);
    --btn-accent-hover: var(--primary-indigo-dark);
    --btn-ghost-bg: transparent;

    /* Feedback Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* Surface tokens — glass + elevation (2026 kit) */
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-bg-strong: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(255, 255, 255, 0.55);
    --glass-shadow: 0 10px 40px -10px rgba(30, 107, 255, 0.18), 0 2px 6px rgba(15, 27, 45, 0.04);
    --glass-shadow-lg: 0 30px 80px -20px rgba(30, 107, 255, 0.28), 0 8px 20px rgba(15, 27, 45, 0.06);
    --ring-brand: 0 0 0 3px rgba(30, 107, 255, 0.28);

    /* Typography — Inter for everything per Konnicard spec */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: var(--font-sans);

    /* Konnicard type scale (Inter) — pixel-exact per spec */
    --kk-text-display:  2.25rem;   /* 36 / 700  · Hero / Marketing H1 */
    --kk-text-heading:  1.375rem;  /* 22 / 700  · Section title */
    --kk-text-title:    0.9375rem; /* 15 / 600  · Card title */
    --kk-text-body:     0.8125rem; /* 13 / 400  · Default body */
    --kk-text-eyebrow:  0.6875rem; /* 11 / 700  · Tags & labels */

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Section Padding */
    --section-padding-y: 6rem;
    --section-padding-x: 1.5rem;
    --container-max: 1280px;

    /* Shadows - Premium Soft & Diffused */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02), 0 4px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.02), 0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 8px 12px rgba(0, 0, 0, 0.02), 0 16px 24px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 12px 20px rgba(0, 0, 0, 0.04), 0 24px 40px rgba(0, 0, 0, 0.08);
    --shadow-2xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 40px 60px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 60px rgba(0, 194, 232, 0.15);
    --shadow-glow-warm: 0 0 60px rgba(247, 147, 30, 0.15);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08), 0 16px 32px rgba(0, 0, 0, 0.06);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Animation */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    --duration-slower: 600ms;
    --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);

    /* Z-Index */
    --z-base: 0;
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
}

/* ==========================================================================
   3. BASE STYLES & RESET
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scrollbar-width: thin;
    scrollbar-color: #C3CCDA transparent;
}

/* Premium scrollbar (WebKit / Chromium / Edge) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #CDD5E1, #B4BFD0);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #AEB9CB, #909EB6);
    background-clip: padding-box;
}
::-webkit-scrollbar-corner { background: transparent; }

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--surface-white);
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   4. TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--neutral-900);
    margin: 0;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin: 0;
    color: var(--neutral-600);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-navy {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   5. LAYOUT
   ========================================================================== */
.container-premium {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
}

.section {
    padding: var(--section-padding-y) 0;
}

.section-light {
    background-color: var(--neutral-50);
}

.section-white {
    background-color: var(--surface-white);
}

.section-cream {
    background-color: var(--surface-cream);
}

.section-dark {
    background-color: var(--surface-dark);
    color: var(--neutral-100);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--surface-white);
}

.section-dark p {
    color: var(--neutral-400);
}

.section-gradient {
    background: var(--gradient-hero);
}

/* ==========================================================================
   6. NAVIGATION - Premium Sticky
   ========================================================================== */
.nav {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 229, 229, 0.5);
    transition: all var(--duration-normal) var(--ease-default);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary-navy);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--neutral-600);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--duration-normal) var(--ease-out);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* ==========================================================================
   7. BUTTONS - Premium & Elegant
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--text-base);
}

.btn-xl {
    padding: 1.125rem 2.5rem;
    font-size: var(--text-lg);
    border-radius: var(--radius-lg);
}

/* Primary Button - Deep Navy (Not Flashy) */
.btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--btn-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Secondary Button - Clean White */
.btn-secondary {
    background-color: var(--btn-secondary-bg);
    color: var(--neutral-800);
    border: 1px solid var(--btn-secondary-border);
}

.btn-secondary:hover {
    background-color: var(--btn-secondary-hover);
    border-color: var(--neutral-300);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Accent Button - Blue */
.btn-accent {
    background: linear-gradient(135deg, var(--primary-indigo-light) 0%, var(--primary-indigo) 100%);
    color: var(--btn-primary-text);
    box-shadow: 0 4px 14px rgba(30, 107, 255, 0.35);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--primary-indigo-dark) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 107, 255, 0.45);
}

/* Ghost Button - Elegant Outline */
.btn-ghost {
    background: transparent;
    color: var(--neutral-700);
    border: 1px solid var(--neutral-200);
}

.btn-ghost:hover {
    background: var(--neutral-50);
    border-color: var(--neutral-300);
    color: var(--neutral-900);
}

/* Premium Button with Gradient Border */
.btn-premium {
    position: relative;
    background: var(--surface-white);
    color: var(--primary-navy);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.btn-premium::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -1;
}

.btn-premium:hover {
    background: var(--neutral-50);
}

/* ==========================================================================
   8. CARDS - Premium Elevated
   ========================================================================== */
.card {
    background: var(--surface-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(229, 229, 229, 0.6);
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

.card-body {
    padding: var(--space-6);
}

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

.card-interactive {
    cursor: pointer;
}

.card-interactive:hover {
    border-color: var(--neutral-300);
}

/* Feature Card */
.feature-card {
    padding: var(--space-8);
    background: var(--surface-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(229, 229, 229, 0.4);
    transition: all var(--duration-slow) var(--ease-out);
}

.feature-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: rgba(0, 194, 232, 0.3);
}

.feature-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(13, 44, 123, 0.08) 0%, rgba(0, 194, 232, 0.08) 100%);
    color: var(--primary-navy);
    font-size: var(--text-xl);
    margin-bottom: var(--space-5);
}

.feature-card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-3);
}

.feature-card-description {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    line-height: 1.7;
}

/* Pricing Card */
.pricing-card {
    padding: var(--space-8);
    background: var(--surface-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--neutral-200);
    position: relative;
    transition: all var(--duration-slow) var(--ease-out);
}

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

.pricing-card-featured {
    border: 2px solid var(--primary-navy);
    box-shadow: var(--shadow-lg);
}

.pricing-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    background: var(--gradient-primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-4);
}

.pricing-card-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
}

.pricing-card-amount {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--neutral-900);
}

.pricing-card-period {
    font-size: var(--text-sm);
    color: var(--neutral-500);
}

.pricing-card-features {
    list-style: none;
    padding: 0;
    margin: var(--space-6) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.pricing-card-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--neutral-600);
}

.pricing-card-feature i {
    color: var(--success);
    font-size: var(--text-sm);
}

/* ==========================================================================
   9. BADGES & TAGS
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    background: var(--neutral-100);
    color: var(--neutral-700);
}

.badge-primary {
    background: rgba(13, 44, 123, 0.1);
    color: var(--primary-navy);
}

.badge-accent {
    background: rgba(0, 194, 232, 0.15);
    color: var(--primary-cyan);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

/* ==========================================================================
   10. INPUTS & FORM ELEMENTS
   ========================================================================== */
.input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    color: var(--neutral-800);
    background: var(--surface-white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-default);
}

.input:focus {
    outline: none;
    border-color: var(--primary-navy);
    box-shadow: 0 0 0 3px rgba(13, 44, 123, 0.1);
}

.input::placeholder {
    color: var(--neutral-400);
}

/* ==========================================================================
   11. DECORATIVE ELEMENTS
   ========================================================================== */

/* Gradient Orbs for Background */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    pointer-events: none;
}

.orb-cyan {
    background: var(--primary-cyan);
    width: 400px;
    height: 400px;
}

.orb-navy {
    background: var(--primary-navy);
    width: 500px;
    height: 500px;
}

.orb-gold {
    background: var(--primary-gold);
    width: 350px;
    height: 350px;
}

/* Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Subtle Grid Pattern */
.bg-grid {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Divider */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neutral-200), transparent);
    border: none;
    margin: 0;
}

/* ==========================================================================
   12. ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animate-fade-in {
    animation: fadeIn var(--duration-slow) var(--ease-out) forwards;
}

.animate-slide-up {
    animation: slideUp var(--duration-slow) var(--ease-out) forwards;
}

.animate-slide-down {
    animation: slideDown var(--duration-slow) var(--ease-out) forwards;
}

.animate-scale-in {
    animation: scaleIn var(--duration-slow) var(--ease-out) forwards;
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

.animate-shimmer {
    background: linear-gradient(
        90deg,
        var(--neutral-100) 0%,
        var(--neutral-50) 50%,
        var(--neutral-100) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* Stagger Animation Delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* ==========================================================================
   13. GRID LAYOUTS
   ========================================================================== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

/* Split Layout */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.split-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

/* ==========================================================================
   14. STATS & METRICS
   ========================================================================== */
.stats {
    display: flex;
    gap: var(--space-12);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    margin-top: var(--space-2);
}

/* ==========================================================================
   15. TESTIMONIALS
   ========================================================================== */
.testimonial {
    padding: var(--space-8);
    background: var(--surface-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--neutral-200);
}

.testimonial-content {
    font-size: var(--text-lg);
    color: var(--neutral-700);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.testimonial-name {
    font-weight: 600;
    color: var(--neutral-900);
}

.testimonial-role {
    font-size: var(--text-sm);
    color: var(--neutral-500);
}

/* ==========================================================================
   16. LOGO CAROUSEL
   ========================================================================== */
.logo-carousel {
    display: flex;
    gap: var(--space-12);
    align-items: center;
    padding: var(--space-6) 0;
    opacity: 0.6;
}

.logo-item {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--neutral-400);
    white-space: nowrap;
    transition: color var(--duration-normal) var(--ease-default);
}

.logo-item:hover {
    color: var(--neutral-600);
}

/* ==========================================================================
   17. FOOTER
   ========================================================================== */
.footer {
    background: var(--surface-dark);
    color: var(--neutral-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--surface-white);
    margin-bottom: var(--space-4);
    display: block;
    text-decoration: none;
}

.footer-description {
    font-size: var(--text-sm);
    color: var(--neutral-400);
    line-height: 1.7;
}

.footer-title {
    font-weight: 600;
    color: var(--surface-white);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--neutral-400);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}

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

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    color: var(--neutral-400);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-default);
}

.footer-social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--surface-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--neutral-500);
}

/* ==========================================================================
   18. RESPONSIVE UTILITIES
   ========================================================================== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; gap: var(--space-10); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --section-padding-y: 4rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.5rem;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .grid-features {
        grid-template-columns: 1fr;
    }

    .nav-links { display: none; }
    .stats { flex-direction: column; gap: var(--space-6); }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
    .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
}

@media (max-width: 480px) {
    :root {
        --section-padding-y: 3rem;
        --text-5xl: 2rem;
    }

    .btn-xl { padding: 1rem 1.5rem; font-size: var(--text-base); }
}

/* ==========================================================================
   19. SPECIAL COMPONENTS
   ========================================================================== */

/* Phone Mockup - Premium */
.phone-mockup {
    position: relative;
    max-width: 320px;
    margin: 0 auto;
}

.phone-mockup-frame {
    background: var(--surface-dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-2xl);
}

.phone-mockup-screen {
    background: var(--surface-white);
    border-radius: 32px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
}

.phone-mockup-content {
    padding: var(--space-6);
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Card Preview - For Showcases */
.card-preview {
    position: relative;
    perspective: 1000px;
}

.card-preview-inner {
    transition: transform var(--duration-slow) var(--ease-out);
    transform-style: preserve-3d;
}

.card-preview:hover .card-preview-inner {
    transform: rotateY(-5deg) rotateX(5deg);
}

/* Step Indicator */
.step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    box-shadow: 0 8px 24px rgba(13, 44, 123, 0.25);
}

.step-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: var(--space-2);
}

.step-description {
    font-size: var(--text-sm);
    color: var(--neutral-500);
    max-width: 200px;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-elegant);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 194, 232, 0.1) 0%, transparent 50%);
    animation: float 8s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--surface-white);
    margin-bottom: var(--space-4);
}

.cta-description {
    font-size: var(--text-lg);
    color: var(--neutral-300);
    margin-bottom: var(--space-8);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--neutral-400);
}

.trust-badge i {
    color: var(--success);
}

/* ==========================================================================
   20. UTILITY CLASSES
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.w-full { width: 100%; }

.hidden { display: none; }

@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:grid { display: grid; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
}

@media (min-width: 1024px) {
    .lg\:flex { display: flex; }
    .lg\:grid { display: grid; }
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
}

/* ==========================================================================
   KONNI UI KIT — 2026 components (21st.dev inspired)
   ========================================================================== */

.kk-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 1.25rem;
}
.kk-glass-strong { background: var(--glass-bg-strong); }
.kk-glass-lg { box-shadow: var(--glass-shadow-lg); }

.kk-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: 0.75rem;
    padding: 0.625rem 1.1rem;
    font-size: 0.925rem;
    transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s, color .25s;
    overflow: hidden;
    cursor: pointer;
    white-space: nowrap;
    isolation: isolate;
    border: 0;
}
.kk-btn:focus-visible { outline: none; box-shadow: var(--ring-brand); }
.kk-btn::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform .7s cubic-bezier(.2,.8,.2,1);
    z-index: -1;
}
.kk-btn:hover::before { transform: translateX(120%); }
.kk-btn:active { transform: translateY(1px) scale(.99); }
/* Primary — Konnicard blue gradient */
.kk-btn-primary {
    background: var(--kk-gradient-blue);
    color: #fff;
    box-shadow: 0 8px 24px -8px rgba(30, 107, 255, 0.55);
}
.kk-btn-primary:hover { box-shadow: 0 14px 32px -10px rgba(30, 107, 255, 0.65); transform: translateY(-1px); }

/* Accent — Konnicard orange (per design tokens) */
.kk-btn-accent {
    background: var(--kk-gradient-orange);
    color: #fff;
    box-shadow: 0 8px 24px -8px rgba(255, 138, 61, 0.55);
}
.kk-btn-accent:hover { box-shadow: 0 14px 32px -10px rgba(230, 70, 70, 0.65); transform: translateY(-1px); }

/* Dark — navy / charcoal */
.kk-btn-dark {
    background: var(--kk-navy);
    color: #fff;
    box-shadow: 0 8px 24px -8px rgba(15, 27, 45, 0.45);
}
.kk-btn-dark:hover { background: #1a2740; box-shadow: 0 14px 32px -10px rgba(15, 27, 45, 0.55); transform: translateY(-1px); }

/* Ghost — outline on white */
.kk-btn-ghost {
    background: transparent;
    color: var(--kk-navy);
    border: 1px solid rgba(15, 27, 45, .12);
}
.kk-btn-ghost:hover { background: rgba(15, 27, 45, .04); border-color: rgba(15, 27, 45, .2); }

/* Soft — light blue tint pill */
.kk-btn-soft {
    background: rgba(30, 107, 255, .08);
    color: var(--kk-blue);
}
.kk-btn-soft:hover { background: rgba(30, 107, 255, .14); }

/* Secondary — kept as glassy white for legacy pages */
.kk-btn-secondary {
    background: rgba(255,255,255,.7);
    color: var(--kk-navy);
    border: 1px solid rgba(30,107,255,.18);
    backdrop-filter: blur(8px);
}
.kk-btn-secondary:hover { background: #fff; border-color: rgba(30,107,255,.4); }

.kk-btn-sm { padding: .4rem .8rem; font-size: .825rem; border-radius: .6rem; }
.kk-btn-lg { padding: .85rem 1.5rem; font-size: 1.025rem; border-radius: .9rem; }

.kk-field { position: relative; }
.kk-field input, .kk-field textarea, .kk-field select {
    width: 100%;
    padding: 1.15rem 1rem 0.55rem;
    border-radius: .85rem;
    border: 1px solid rgba(30, 27, 75, 0.12);
    background: rgba(255,255,255,.8);
    font: 500 .95rem/1.4 var(--font-sans);
    color: var(--neutral-800);
    transition: border-color .2s, box-shadow .2s, background .2s;
    appearance: none;
}
.kk-field input:focus, .kk-field textarea:focus, .kk-field select:focus {
    outline: none;
    border-color: var(--primary-indigo);
    background: #fff;
    box-shadow: var(--ring-brand);
}
.kk-field label {
    position: absolute;
    left: 1rem; top: 1rem;
    font-size: .95rem; color: var(--neutral-500);
    pointer-events: none;
    transform-origin: left top;
    transition: transform .2s cubic-bezier(.2,.8,.2,1), color .2s;
}
.kk-field input:focus + label,
.kk-field input:not(:placeholder-shown) + label,
.kk-field textarea:focus + label,
.kk-field textarea:not(:placeholder-shown) + label,
.kk-field select:focus + label,
.kk-field.kk-field-filled label {
    transform: translateY(-0.55rem) scale(.78);
    color: var(--primary-indigo-dark);
    font-weight: 600;
}
.kk-field textarea { min-height: 6.5rem; resize: vertical; }

.kk-tilt { transform-style: preserve-3d; transition: transform .35s cubic-bezier(.2,.8,.2,1); will-change: transform; }
.kk-tilt-inner { transform: translateZ(24px); transition: transform .35s; }

.kk-stat {
    position: relative;
    padding: 1.25rem 1.4rem;
    border-radius: 1.1rem;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(12px);
    overflow: hidden;
}
.kk-stat::after {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(120% 80% at 0% 0%, rgba(30,107,255,.08) 0%, transparent 60%);
    pointer-events: none;
}
.kk-stat-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--neutral-500); font-weight: 600; }
.kk-stat-value { font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--neutral-900); letter-spacing: -0.02em; margin-top: .35rem; }
.kk-stat-icon {
    position: absolute; top: 1rem; right: 1rem;
    width: 2.25rem; height: 2.25rem; border-radius: .75rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--gradient-primary); color: #fff;
    box-shadow: 0 6px 16px -6px rgba(30,107,255,.55);
}

.kk-badge {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .25rem .7rem; font-size: var(--kk-text-eyebrow); font-weight: 700;
    border-radius: 999px; letter-spacing: .03em;
    background: rgba(30,107,255,.1); color: var(--kk-blue);
}
/* Konnicard badge states (per design system) */
.kk-badge-new      { background: rgba(30,107,255,.10); color: var(--kk-blue); }
.kk-badge-featured { background: rgba(255,138,61,.14); color: #C2531A; }
.kk-badge-live     { background: rgba(16,185,129,.12); color: #047857; }
.kk-badge-live::before { content: ""; width: .45rem; height: .45rem; border-radius: 999px; background: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,.18); }
.kk-badge-lost     { background: rgba(230,70,70,.12);  color: var(--kk-red); }

/* Legacy aliases */
.kk-badge-success { background: rgba(16,185,129,.12); color: #047857; }
.kk-badge-warning { background: rgba(255,138,61,.14); color: #C2531A; }
.kk-badge-danger  { background: rgba(230,70,70,.12);  color: var(--kk-red); }
.kk-badge-neutral { background: rgba(15,27,45,.08);   color: var(--neutral-700); }

.kk-eyebrow {
    display: inline-block;
    font-size: var(--kk-text-eyebrow); font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
    color: var(--kk-blue);
    padding: .3rem .75rem; border-radius: 999px;
    background: rgba(30,107,255,.10);
}
.kk-h-display {
    font-family: var(--font-sans); font-weight: 700;
    font-size: clamp(2rem, 4vw, var(--kk-text-display));
    letter-spacing: -0.03em; line-height: 1.08;
    color: var(--neutral-900);
}
.kk-h-heading {
    font-family: var(--font-sans); font-weight: 700;
    font-size: var(--kk-text-heading);
    letter-spacing: -0.02em; line-height: 1.2;
    color: var(--neutral-900);
}
.kk-h-title {
    font-family: var(--font-sans); font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.25rem);
    letter-spacing: -0.03em; line-height: 1.08;
    color: var(--neutral-900); margin-top: .75rem;
}
.kk-card-title {
    font-family: var(--font-sans); font-weight: 600;
    font-size: var(--kk-text-title); line-height: 1.35;
    color: var(--neutral-900);
}
.kk-body { font-size: var(--kk-text-body); line-height: 1.55; color: var(--neutral-600); font-weight: 400; }
.kk-h-sub { margin-top: 1rem; color: var(--neutral-600); font-size: 1.05rem; max-width: 42rem; line-height: 1.6; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
[data-reveal].kk-in { opacity: 1; transform: none; }

#kk-toasts { position: fixed; top: 1.25rem; right: 1.25rem; z-index: 9999; display: flex; flex-direction: column; gap: .6rem; pointer-events: none; }
.kk-toast {
    pointer-events: auto;
    padding: .85rem 1.1rem; border-radius: .85rem; min-width: 260px;
    background: var(--glass-bg-strong); backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow-lg);
    font-weight: 500; font-size: .9rem; color: var(--neutral-800);
    display: flex; align-items: center; gap: .65rem;
    transform: translateX(120%); opacity: 0;
    transition: transform .4s cubic-bezier(.2,.8,.2,1), opacity .3s;
}
.kk-toast.kk-in { transform: none; opacity: 1; }
.kk-toast .kk-dot { width: 10px; height: 10px; border-radius: 999px; background: var(--primary-indigo); flex-shrink: 0; }
.kk-toast.kk-toast-success .kk-dot { background: var(--success); }
.kk-toast.kk-toast-error .kk-dot { background: var(--error); }
.kk-toast.kk-toast-warning .kk-dot { background: var(--warning); }

.kk-map {
    position: relative; overflow: hidden; border-radius: 1.15rem;
    background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    cursor: pointer; user-select: none;
    width: 240px; height: 140px;
    transition: width .45s cubic-bezier(.2,.8,.2,1), height .45s cubic-bezier(.2,.8,.2,1), box-shadow .3s;
}
.kk-map[data-expanded="true"] { width: 360px; height: 280px; box-shadow: var(--glass-shadow-lg); }
.kk-map-streets line { stroke: rgba(30,27,75,.22); stroke-dasharray: 300; stroke-dashoffset: 300; transition: stroke-dashoffset 1s ease; }
.kk-map[data-expanded="true"] .kk-map-streets line { stroke-dashoffset: 0; }
.kk-map-pin { position: absolute; left:50%; top:50%; transform: translate(-50%,-50%) scale(0); transition: transform .5s cubic-bezier(.2,1.5,.3,1) .2s; filter: drop-shadow(0 0 10px rgba(30,107,255,.5)); }
.kk-map[data-expanded="true"] .kk-map-pin { transform: translate(-50%,-50%) scale(1); }
.kk-map-content { position: relative; z-index: 2; height:100%; padding: 1.1rem; display:flex; flex-direction:column; justify-content: space-between; }

/* ---------- Avatar ---------- */
.kk-avatar { position: relative; display: inline-flex; border-radius: 999px; overflow: visible; }
.kk-avatar-img { display: block; width: 100%; height: 100%; border-radius: 999px; object-fit: cover; background: var(--glass-bg-strong); border: 2px solid rgba(255,255,255,.85); box-shadow: var(--glass-shadow); }
.kk-avatar-fallback { display:flex; align-items:center; justify-content:center; width:100%; height:100%; border-radius: 999px; background: var(--gradient-primary); color:#fff; font-weight:700; font-family: var(--font-display); border: 2px solid rgba(255,255,255,.85); box-shadow: var(--glass-shadow); }
.kk-avatar-xs { width: 28px; height: 28px; font-size: .7rem; }
.kk-avatar-sm { width: 40px; height: 40px; font-size: .85rem; }
.kk-avatar-md { width: 56px; height: 56px; font-size: 1rem; }
.kk-avatar-lg { width: 80px; height: 80px; font-size: 1.25rem; }
.kk-avatar-xl { width: 112px; height: 112px; font-size: 1.5rem; }
.kk-avatar-verified { position: absolute; right: -2px; bottom: -2px; width: 38%; height: 38%; min-width: 14px; min-height: 14px; background: var(--primary-indigo); color: #fff; border-radius: 999px; display:flex; align-items:center; justify-content:center; border: 2px solid #fff; box-shadow: 0 4px 12px rgba(30,107,255,.5); }
.kk-avatar-verified svg { width: 60%; height: 60%; }
.kk-avatar-stack { display: inline-flex; }
.kk-avatar-stack > * + * { margin-left: -0.6rem; }

/* ---------- OTP input ---------- */
.kk-otp { display: inline-flex; gap: .5rem; }
.kk-otp input {
    width: 3rem; height: 3.5rem; text-align: center;
    font: 700 1.4rem/1 var(--font-display);
    border-radius: .85rem;
    border: 1px solid rgba(30, 27, 75, 0.12);
    background: rgba(255,255,255,.8);
    color: var(--neutral-900);
    transition: border-color .2s, box-shadow .2s, transform .2s, background .2s;
    caret-color: var(--primary-indigo);
}
.kk-otp input:focus { outline: none; border-color: var(--primary-indigo); background: #fff; box-shadow: var(--ring-brand); transform: translateY(-1px); }
.kk-otp input:not(:placeholder-shown) { border-color: rgba(30,107,255,.45); background: #fff; }

/* ---------- Typewriter ---------- */
.kk-typewriter { display: inline-block; }
.kk-typewriter-word { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }
.kk-typewriter-caret { display: inline-block; width: 3px; margin-left: 2px; background: var(--primary-indigo); height: 0.9em; vertical-align: -0.1em; animation: kk-caret 1s steps(2) infinite; }
@keyframes kk-caret { 50% { opacity: 0; } }

/* ---------- Morphing square ---------- */
.kk-morph {
    width: 64px; height: 64px; border-radius: 16px;
    background: var(--gradient-primary);
    box-shadow: 0 14px 40px -10px rgba(30,107,255,.55);
    animation: kk-morph 6s ease-in-out infinite;
}
@keyframes kk-morph {
    0%,100% { border-radius: 16px; transform: rotate(0) scale(1); }
    25%     { border-radius: 50% 20% 40% 30% / 40% 50% 20% 40%; transform: rotate(60deg) scale(1.05); }
    50%     { border-radius: 999px; transform: rotate(180deg) scale(0.95); }
    75%     { border-radius: 30% 60% 25% 55% / 45% 25% 55% 30%; transform: rotate(300deg) scale(1.05); }
}

/* ---------- Pricing card ---------- */
.kk-price {
    position: relative; padding: 2rem 1.75rem; border-radius: 1.4rem;
    background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(14px);
    transition: transform .3s, box-shadow .3s;
    display: flex; flex-direction: column; gap: 1rem;
}
.kk-price:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow-lg); }
.kk-price-featured {
    background: linear-gradient(180deg, rgba(30,107,255,.08), rgba(26,163,252,.06));
    border-color: rgba(30,107,255,.4);
    box-shadow: 0 20px 60px -20px rgba(30,107,255,.4);
}
.kk-price-featured::before {
    content: attr(data-ribbon); position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    padding: .3rem .9rem; font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
    background: var(--gradient-primary); color: #fff; border-radius: 999px;
    box-shadow: 0 8px 20px -6px rgba(30,107,255,.55);
}
.kk-price-tier { font-size: .75rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--primary-indigo-dark); }
.kk-price-amount { font-family: var(--font-display); font-size: 2.75rem; font-weight: 700; letter-spacing: -0.03em; color: var(--neutral-900); line-height: 1; }
.kk-price-amount small { font-size: .95rem; font-weight: 500; color: var(--neutral-500); margin-left: .3rem; letter-spacing: 0; }
.kk-price ul { list-style: none; padding: 0; margin: .5rem 0 0; display: flex; flex-direction: column; gap: .55rem; }
.kk-price li { display:flex; align-items:center; gap:.55rem; font-size:.92rem; color: var(--neutral-700); }
.kk-price li i { color: var(--primary-indigo); font-size: .85rem; }

/* ---------- Testimonial ---------- */
.kk-testimonial {
    position: relative; padding: 1.75rem;
    border-radius: 1.25rem;
    background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(14px);
    display:flex; flex-direction:column; gap: 1rem;
}
.kk-testimonial-quote { font-family: var(--font-display); font-size: 1.05rem; line-height: 1.55; color: var(--neutral-800); letter-spacing: -0.01em; }
.kk-testimonial-quote::before { content: "\201C"; font-size: 2.5rem; line-height: 0; color: var(--primary-indigo); margin-right: .15rem; vertical-align: -0.2em; }
.kk-testimonial-foot { display:flex; align-items:center; gap:.75rem; margin-top: auto; }
.kk-testimonial-name { font-weight: 600; color: var(--neutral-900); font-size: .95rem; }
.kk-testimonial-role { font-size: .8rem; color: var(--neutral-500); }

/* ---------- Nav bar (3D adaptive, simplified) ---------- */
.kk-nav {
    position: relative; display: inline-flex; padding: .4rem;
    gap: .25rem; border-radius: 999px;
    background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow); backdrop-filter: blur(14px);
}
.kk-nav a, .kk-nav button {
    position: relative; z-index: 1;
    padding: .55rem 1rem; border-radius: 999px; border: 0; background: transparent;
    font: 600 .88rem/1 var(--font-sans); color: var(--neutral-700);
    cursor: pointer; transition: color .25s;
}
.kk-nav a:hover, .kk-nav button:hover { color: var(--primary-indigo-dark); }
.kk-nav-indicator {
    position: absolute; z-index: 0; top: .4rem; bottom: .4rem;
    background: var(--gradient-primary); border-radius: 999px;
    box-shadow: 0 6px 20px -6px rgba(30,107,255,.6);
    transition: left .35s cubic-bezier(.2,.9,.25,1.1), width .35s cubic-bezier(.2,.9,.25,1.1), opacity .25s;
    opacity: 0; pointer-events: none;
}
.kk-nav[data-active-ready="true"] .kk-nav-indicator { opacity: 1; }
.kk-nav[data-active-ready="true"] a:hover, .kk-nav[data-active-ready="true"] button:hover,
.kk-nav .kk-nav-active { color: #fff; }

/* ---------- Screen-time analytics card ---------- */
.kk-screentime {
    position: relative; padding: 1.5rem; border-radius: 1.4rem;
    background: var(--kk-gradient-blue);
    color: #fff; overflow: hidden;
    box-shadow: 0 24px 60px -20px rgba(30, 107, 255, .55);
}
.kk-screentime::after {
    content: ""; position:absolute; inset:-20%;
    background: radial-gradient(60% 40% at 30% 20%, rgba(255,255,255,.18), transparent 60%);
    pointer-events: none;
}
.kk-screentime-label { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; opacity: .7; font-weight: 700; }
.kk-screentime-value { font-family: var(--font-sans); font-size: 2.5rem; font-weight: 700; letter-spacing: -0.02em; margin-top: .25rem; line-height: 1.05; }
.kk-screentime-bars { position: relative; z-index: 1; display:flex; align-items:end; gap: 6px; height: 90px; margin-top: 1.25rem; }
.kk-screentime-bar { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.5)); transform-origin: bottom; animation: kk-bar-rise .9s cubic-bezier(.2,.8,.2,1) both; }
@keyframes kk-bar-rise { from { transform: scaleY(0); opacity: 0; } to { transform: scaleY(1); opacity: 1; } }

/* ---------- Simple calendar grid ---------- */
.kk-cal {
    background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
    border-radius: 1.2rem; padding: 1rem; box-shadow: var(--glass-shadow);
    backdrop-filter: blur(12px); width: 280px;
}
.kk-cal-head { display:flex; justify-content:space-between; align-items:center; margin-bottom: .75rem; }
.kk-cal-month { font-family: var(--font-display); font-weight: 700; color: var(--neutral-900); font-size: .95rem; }
.kk-cal-nav { display:flex; gap:.25rem; }
.kk-cal-nav button { width:28px; height:28px; border-radius:8px; border:0; background: rgba(30,107,255,.08); color: var(--primary-indigo-dark); cursor:pointer; transition: background .2s; }
.kk-cal-nav button:hover { background: rgba(30,107,255,.18); }
.kk-cal-grid { display:grid; grid-template-columns: repeat(7, 1fr); gap: 2px; font-size:.78rem; }
.kk-cal-dow { text-align:center; padding:.35rem 0; color: var(--neutral-500); font-weight: 700; letter-spacing:.05em; text-transform:uppercase; font-size: .65rem; }
.kk-cal-day { text-align:center; padding:.45rem 0; border-radius:.55rem; cursor:pointer; color: var(--neutral-700); transition: background .15s, color .15s; }
.kk-cal-day:hover { background: rgba(30,107,255,.12); color: var(--primary-indigo-dark); }
.kk-cal-day.kk-cal-muted { color: var(--neutral-300); }
.kk-cal-day.kk-cal-today { background: rgba(30,107,255,.12); color: var(--primary-indigo-dark); font-weight:700; }
.kk-cal-day.kk-cal-selected { background: var(--gradient-primary); color:#fff; font-weight:700; box-shadow: 0 6px 16px -4px rgba(30,107,255,.5); }

/* ---------- Scroll-morph hero (simplified) ---------- */
.kk-morph-hero { position:relative; width:100%; height:min(720px, 100vh); overflow:hidden; border-radius: 1.5rem; }
.kk-morph-hero-stage { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; }
.kk-morph-img {
    position:absolute; width:64px; height:90px; border-radius:12px; overflow:hidden;
    box-shadow: 0 14px 30px -10px rgba(30,27,75,.35);
    background: #e5e7eb;
    transition: transform 1.2s cubic-bezier(.2,.8,.2,1), opacity 1s;
    will-change: transform;
}
.kk-morph-img img { width:100%; height:100%; object-fit:cover; display:block; }
.kk-morph-copy { position:relative; z-index:2; text-align:center; max-width: 560px; padding: 0 1.5rem; }

@media (prefers-reduced-motion: reduce) {
    .kk-btn::before, .kk-tilt, .kk-tilt-inner, [data-reveal], .kk-toast, .kk-map,
    .kk-morph, .kk-morph-img, .kk-typewriter-caret, .kk-screentime-bar, .kk-nav-indicator { transition: none !important; animation: none !important; }
    [data-reveal] { opacity: 1; transform: none; }
}

/* ==========================================================================
   22. KONNICARD DESIGN SYSTEM v1.0 — Component Primitives
   Clean flat surfaces matching the v1.0 screen designs (no glass on app shell).
   ========================================================================== */

/* Page surfaces */
.kk-app          { background: #F7F8FA; min-height: 100vh; overflow-x: hidden; }
.kk-surface      { background: #fff; border: 1px solid #ECEFF3; border-radius: 14px; box-shadow: 0 1px 2px rgba(15,27,45,.04); }
.kk-surface-soft { background: #F7F8FA; border: 1px solid #ECEFF3; border-radius: 14px; }
.kk-divider     { height: 1px; background: #ECEFF3; border: 0; margin: 0; }

/* Scrollable region whose scrollbar should stay hidden (still scrolls) */
.kk-no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }
.kk-no-scrollbar::-webkit-scrollbar { width: 0; height: 0; display: none; }

/* Sidebar (dashboard / admin / builder) */
.kk-sidebar {
    width: 240px; background: #fff; border-right: 1px solid #ECEFF3;
    display: flex; flex-direction: column; gap: .25rem;
    padding: 1.25rem .75rem; flex-shrink: 0;
    overflow-y: auto; overscroll-behavior: contain;
    -ms-overflow-style: none; scrollbar-width: none;
}
.kk-sidebar::-webkit-scrollbar { width: 0; height: 0; display: none; }
.kk-sidebar-brand { display:flex; align-items:center; gap:.6rem; padding: .25rem .5rem 1.25rem; font-weight: 700; color: var(--neutral-900); font-size: 1.05rem; }
.kk-sidebar-section { font-size: var(--kk-text-eyebrow); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--kk-slate); padding: .85rem .75rem .35rem; }
.kk-sidebar-item {
    display: flex; align-items: center; gap: .75rem;
    padding: .55rem .75rem; border-radius: 10px;
    color: #525B6B; font-size: var(--kk-text-title); font-weight: 500;
    text-decoration: none; transition: background .15s, color .15s;
}
.kk-sidebar-item i { width: 18px; text-align: center; font-size: .95rem; }
.kk-sidebar-item:hover { background: #F4F6FA; color: var(--neutral-900); }
.kk-sidebar-item.kk-active { background: #EEF3FF; color: var(--kk-blue); font-weight: 600; }
.kk-sidebar-foot { margin-top: auto; padding: .75rem; }

/* Topbar */
.kk-topbar {
    display: flex; align-items: center; gap: 1rem;
    height: 64px; padding: 0 1.5rem;
    background: #fff; border-bottom: 1px solid #ECEFF3;
}
.kk-topbar-title { font-weight: 700; color: var(--neutral-900); font-size: 1rem; }
.kk-topbar-sub   { font-size: var(--kk-text-body); color: var(--kk-slate); margin-top: 2px; }

/* Search pill */
.kk-search {
    display: flex; align-items: center; gap: .5rem;
    background: #F4F6FA; border-radius: 999px;
    padding: .55rem 1rem; flex: 0 1 280px; min-width: 0;
    font-size: var(--kk-text-title); color: var(--kk-slate);
    border: 1px solid transparent; transition: border-color .15s, background .15s;
}
.kk-search:focus-within { background: #fff; border-color: var(--kk-blue); }
.kk-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; color: var(--neutral-900); }
.kk-search-kbd { font-size: .65rem; font-weight: 700; color: var(--kk-slate); background: #fff; border: 1px solid #E5E9F0; border-radius: 6px; padding: 2px 6px; }

/* KPI card */
.kk-kpi {
    background: #fff; border: 1px solid #ECEFF3; border-radius: 14px;
    padding: 1.1rem 1.25rem; position: relative; overflow: hidden;
}
.kk-kpi-label  { font-size: var(--kk-text-eyebrow); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--kk-slate); }
.kk-kpi-value  { font-family: var(--font-sans); font-weight: 700; font-size: 1.875rem; color: var(--neutral-900); letter-spacing: -0.02em; margin-top: .4rem; line-height: 1; }
.kk-kpi-delta  { display: inline-flex; align-items: center; gap: .2rem; font-size: var(--kk-text-eyebrow); font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.kk-kpi-delta-up   { color: #047857; background: rgba(16,185,129,.10); }
.kk-kpi-delta-down { color: var(--kk-red); background: rgba(230,70,70,.10); }
.kk-kpi-spark { position: absolute; right: 0; bottom: 0; left: 0; height: 42px; opacity: .85; pointer-events: none; }

/* Action chips (Call / Email / Web / Save on public card) */
.kk-action-chip {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .35rem;
    padding: .65rem .25rem; border-radius: 14px;
    background: #fff; border: 1px solid #ECEFF3;
    color: var(--neutral-900); font-size: var(--kk-text-eyebrow); font-weight: 600; text-decoration: none;
    transition: transform .15s, box-shadow .15s, border-color .15s;
}
.kk-action-chip:hover { transform: translateY(-2px); box-shadow: 0 6px 16px -8px rgba(15,27,45,.18); border-color: #D9DFE8; }
.kk-action-chip-icon { width: 32px; height: 32px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; font-size: .9rem; }
.kk-action-chip-blue   { background: rgba(30,107,255,.10);  color: var(--kk-blue); }
.kk-action-chip-cyan   { background: rgba(8,194,215,.12);   color: #047889; }
.kk-action-chip-orange { background: rgba(255,138,61,.14);  color: #C2531A; }
.kk-action-chip-red    { background: rgba(230,70,70,.10);   color: var(--kk-red); }

/* Phone bezel — for builder + public previews */
.kk-phone {
    background: #0F1B2D;
    border-radius: 44px; padding: 12px;
    box-shadow: 0 30px 80px -20px rgba(15,27,45,.45), 0 6px 20px rgba(15,27,45,.18);
    width: 320px; max-width: 100%; aspect-ratio: 9 / 19.5; position: relative;
}
.kk-phone-notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 110px; height: 26px; background: #0F1B2D; border-radius: 999px; z-index: 2; }
.kk-phone-screen { background: #fff; border-radius: 32px; overflow: hidden; height: 100%; position: relative; }

/* ── Builder preview: device frames (mobile / tablet / desktop) ── */
.kk-browser-bar { display: none; }
.kk-browser-dot { width: 11px; height: 11px; border-radius: 999px; background: rgba(255,255,255,.28); }
.kk-browser-url {
    flex: 1; margin-left: 10px; height: 24px; border-radius: 7px;
    background: rgba(255,255,255,.12); color: rgba(255,255,255,.65);
    font-size: 11px; display: flex; align-items: center; padding: 0 12px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* Tablet: wider portrait slab, no notch */
.kk-phone.is-tablet {
    width: 560px; aspect-ratio: 3 / 4; border-radius: 30px; padding: 18px;
    max-width: 100%;
}
.kk-phone.is-tablet .kk-phone-notch { display: none; }
.kk-phone.is-tablet .kk-phone-screen { border-radius: 18px; overflow-y: auto; background: #F1F4F8; padding: 22px 0; }

/* Desktop: browser window with chrome bar; card centred on a grey page */
.kk-phone.is-desktop {
    width: 920px; aspect-ratio: 16 / 10; border-radius: 14px; padding: 0;
    background: #16233b; max-width: 100%;
}
.kk-phone.is-desktop .kk-phone-notch { display: none; }
.kk-phone.is-desktop .kk-browser-bar {
    display: flex; align-items: center; gap: 7px; height: 42px; padding: 0 16px;
    border-radius: 14px 14px 0 0; background: #16233b;
}
.kk-phone.is-desktop .kk-phone-screen {
    border-radius: 0 0 14px 14px; overflow-y: auto; background: #F1F4F8;
    padding: 28px 0; height: calc(100% - 42px);
}

/* On tablet/desktop the card floats centred like the real responsive page */
.kk-phone.is-tablet .kk-card-doc,
.kk-phone.is-desktop .kk-card-doc {
    max-width: 420px; margin: 0 auto; background: #fff;
    border-radius: 22px; overflow: hidden;
    box-shadow: 0 20px 44px -22px rgba(15,27,45,.35);
}

/* Hide preview frame scrollbars */
.kk-phone-screen::-webkit-scrollbar { width: 0; height: 0; display: none; }
.kk-phone-screen { scrollbar-width: none; }

/* Public-card hero header */
.kk-card-hero {
    background: var(--kk-gradient-blue);
    color: #fff; padding: 1.5rem 1.25rem 2.5rem;
    position: relative;
}

/* Section heading inside dashboard pages */
.kk-section-title { font-weight: 700; font-size: 1rem; color: var(--neutral-900); letter-spacing: -0.01em; }
.kk-section-sub   { font-size: var(--kk-text-body); color: var(--kk-slate); }

/* Table */
.kk-table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: var(--kk-text-title); }
.kk-table th { text-align: left; font-size: var(--kk-text-eyebrow); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--kk-slate); padding: .75rem 1rem; border-bottom: 1px solid #ECEFF3; background: #FAFBFD; }
.kk-table td { padding: .9rem 1rem; border-bottom: 1px solid #F1F4F8; color: var(--neutral-800); }
.kk-table tr:hover td { background: #FAFBFD; }

/* Plan callout (sidebar bottom) */
.kk-plan-callout {
    background: var(--kk-gradient-blue);
    color: #fff; border-radius: 14px; padding: 1rem;
    font-size: var(--kk-text-body); line-height: 1.4;
    box-shadow: 0 12px 28px -10px rgba(30,107,255,.55);
}
.kk-plan-callout strong { font-size: var(--kk-text-title); display: block; margin-bottom: .25rem; font-weight: 700; }
.kk-plan-callout a { display: inline-flex; align-items: center; gap: .35rem; margin-top: .65rem; background: rgba(255,255,255,.18); padding: .35rem .75rem; border-radius: 999px; color: #fff; font-weight: 600; text-decoration: none; font-size: var(--kk-text-eyebrow); }
.kk-plan-callout a:hover { background: rgba(255,255,255,.28); }

/* Brand color utilities — both kk-bg-* and Tailwind-style bg-kk-* names work */
.kk-text-blue,   .text-kk-blue   { color: var(--kk-blue); }
.kk-text-cyan,   .text-kk-cyan   { color: var(--kk-cyan); }
.kk-text-orange, .text-kk-orange { color: var(--kk-orange); }
.kk-text-red,    .text-kk-red    { color: var(--kk-red); }
.kk-text-navy,   .text-kk-navy   { color: var(--kk-navy); }
.kk-text-slate,  .text-kk-slate  { color: var(--kk-slate); }

.kk-bg-blue,   .bg-kk-blue   { background-color: var(--kk-blue); color: #fff; }
.kk-bg-cyan,   .bg-kk-cyan   { background-color: var(--kk-cyan); color: #fff; }
.kk-bg-orange, .bg-kk-orange { background-color: var(--kk-orange); color: #fff; }
.kk-bg-red,    .bg-kk-red    { background-color: var(--kk-red); color: #fff; }
.kk-bg-navy,   .bg-kk-navy   { background-color: var(--kk-navy); color: #fff; }
.kk-bg-slate,  .bg-kk-slate  { background-color: var(--kk-slate); color: #fff; }

/* Tint surfaces — bg-kk-blue/10 etc. (matches Tailwind alpha syntax via class aliases) */
.bg-kk-blue\/10   { background-color: rgba(30, 107, 255, 0.10); }
.bg-kk-blue\/20   { background-color: rgba(30, 107, 255, 0.20); }
.bg-kk-cyan\/10   { background-color: rgba(8, 194, 215, 0.10); }
.bg-kk-orange\/10 { background-color: rgba(255, 138, 61, 0.10); }
.bg-kk-orange\/15 { background-color: rgba(255, 138, 61, 0.15); }
.bg-kk-red\/10    { background-color: rgba(230, 70, 70, 0.10); }
.bg-kk-navy\/5    { background-color: rgba(15, 27, 45, 0.05); }
.bg-kk-navy\/10   { background-color: rgba(15, 27, 45, 0.10); }
.bg-kk-slate\/10  { background-color: rgba(91, 107, 130, 0.10); }

.border-kk-blue,   .kk-border-blue   { border-color: var(--kk-blue); }
.border-kk-orange, .kk-border-orange { border-color: var(--kk-orange); }
.border-kk-navy,   .kk-border-navy   { border-color: var(--kk-navy); }
.border-kk-slate,  .kk-border-slate  { border-color: var(--kk-slate); }

.kk-bg-grad-blue,   .bg-kk-grad-blue   { background: var(--kk-gradient-blue); color: #fff; }
.kk-bg-grad-orange, .bg-kk-grad-orange { background: var(--kk-gradient-orange); color: #fff; }
.kk-bg-grad-dark,   .bg-kk-grad-dark   { background: var(--kk-gradient-dark); color: #fff; }