/* ==========================================
   ИССЕЯ - ULTRA LUXURY DESIGN SYSTEM V4
   Soft, Elegant, Premium Psychology
   Pastel Palette - Maximum Luxury
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Unbounded:wght@600;700;800&display=swap');

:root {
    /* Основа палитры по новому референсу */
    --primary-900: #3f466a;
    --primary-800: #505885;
    --primary-700: #5f6ba3;
    --primary-600: #7682be;
    --primary-500: #8f9fd4;
    --primary-400: #b1bdea;
    --primary-300: #d0d7f6;
    --primary-200: #e5e9fb;
    --primary-100: #f0f2fd;
    --primary-50: #f9faff;

    --secondary-900: #2f4e7a;
    --secondary-800: #3f6597;
    --secondary-700: #4f7db2;
    --secondary-600: #6597ca;
    --secondary-500: #7fb0dc;
    --secondary-400: #a4caea;
    --secondary-300: #cbe2f5;
    --secondary-200: #e6f2fb;
    --secondary-100: #f2f8fd;
    --secondary-50: #f8fbfe;

    --accent-900: #b45c6d;
    --accent-800: #c5727f;
    --accent-700: #d98d96;
    --accent-600: #edabb3;
    --accent-500: #f7c4cb;
    --accent-400: #fbd5da;
    --accent-300: #ffe3e6;
    --accent-200: #fff0f1;
    --accent-100: #fff6f7;
    --accent-50: #fffbfc;

    --warm-900: #c07b3d;
    --warm-800: #d89654;
    --warm-700: #edb174;
    --warm-600: #f7c893;
    --warm-500: #fdddb3;
    --warm-400: #ffe8ca;
    --warm-300: #fff1dc;
    --warm-200: #fff7ea;
    --warm-100: #fffaef;
    --warm-50: #fffcf7;

    --neutral-900: #1a1b2e;
    --neutral-800: #2d2e46;
    --neutral-700: #363753; /* App Primary Text */
    --neutral-600: #54567a;
    --neutral-500: #7b7e9f;
    --neutral-400: #9da1bd;
    --neutral-300: #c2c5dc;
    --neutral-200: #e2e4ef;
    --neutral-100: #f2f3f8;
    --neutral-50: #fafafd;

    --surface-100: #ffffff;
    --surface-200: #fbfbfd;
    --surface-300: #f5f4fb;
    --surface-400: #efedf6;
    --surface-overlay: rgba(255, 255, 255, 0.75);

    --bg-primary: #fff9f2;
    --bg-secondary: #fffdf9;
    --bg-tertiary: #f9f6ff;
    --bg-white: #ffffff;

    --text-primary: var(--neutral-700); /* Match app exact text color */
    --text-secondary: var(--neutral-600);
    --text-tertiary: var(--neutral-500);
    --text-muted: var(--neutral-400);
    --text-inverse: #ffffff;

    --gradient-primary: linear-gradient(135deg, #e5d4fa 0%, #f6ecfd 50%, #fdfbff 100%);
    --gradient-secondary: linear-gradient(120deg, #e5d4fa 0%, #b3d2ff 55%, #f2f8fd 100%);
    --gradient-accent: linear-gradient(125deg, #f7c4cb 0%, #ffe3e6 50%, #fffbfc 100%);
    --gradient-warm: linear-gradient(135deg, #ffe8ca 0%, #fff7ea 50%, #fffcf7 100%);
    --gradient-lilac: linear-gradient(120deg, #d0d7f6 0%, #e5d4fa 55%, #f6ecfd 100%);
    --gradient-soft: linear-gradient(145deg, rgba(229, 212, 250, 0.4), rgba(246, 236, 253, 0.8));
    --gradient-luxury: linear-gradient(120deg, #505885 0%, #7682be 45%, #d98d96 100%);
    --gradient-accent-text: linear-gradient(120deg, #7a95e0 0%, #a8b8ff 45%, #ffd1da 100%);
    --accent-token-shadow: 0 10px 24px rgba(122, 149, 224, 0.28);

    --glass-bg: rgba(255, 255, 255, 0.88);
    --glass-bg-strong: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(148, 167, 230, 0.25);
    --glass-shadow: 0 20px 60px rgba(63, 70, 106, 0.08);
    --glass-blur: blur(24px);
    --glass-depth-blur: blur(18px);
    --glass-depth-shadow: 0 18px 44px rgba(63, 70, 106, 0.12), 0 8px 24px rgba(148, 167, 230, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.78);
    --glass-depth-shadow-hover: 0 28px 60px rgba(63, 70, 106, 0.18), 0 12px 32px rgba(148, 167, 230, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.9);

    --shadow-xs: 0 2px 6px rgba(29, 32, 50, 0.04);
    --shadow-sm: 0 6px 16px rgba(29, 32, 50, 0.06);
    --shadow-md: 0 12px 30px rgba(29, 32, 50, 0.08);
    --shadow-lg: 0 18px 40px rgba(29, 32, 50, 0.1);
    --shadow-xl: 0 30px 60px rgba(29, 32, 50, 0.12);
    --shadow-2xl: 0 40px 90px rgba(29, 32, 50, 0.16);
    --shadow-soft: 0 14px 40px rgba(31, 35, 55, 0.09);
    --shadow-primary: 0 20px 50px rgba(149, 167, 230, 0.35);
    --shadow-secondary: 0 20px 50px rgba(164, 202, 234, 0.35);
    --shadow-accent: 0 20px 50px rgba(247, 196, 203, 0.35);

    --radius-sm: 16px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --radius-2xl: 48px;
    --radius-3xl: 64px;
    --radius-full: 9999px;

    --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;
    --space-40: 10rem;

    --font-display: 'Unbounded', 'Inter', 'SF Pro Display', sans-serif;
    --font-body: 'Inter', 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;

    --transition-fast: 220ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 320ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 520ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 780ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================
   RESET & BASE
   ========================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    font-weight: var(--font-normal);
}

h1, h2, h3, h4, h5, h6, .hero-title, .page-title-premium, .section-title-premium {
    overflow-wrap: break-word;
    max-width: 100%;
    text-wrap: balance;
}

/* Consistent keyboard focus visibility (WCAG-friendly) */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
    outline: 2px solid rgba(122, 149, 224, 0.9);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px rgba(168, 184, 255, 0.25);
    border-radius: 10px;
}

/* ==========================================
   РОСКОШНЫЙ ФОНОВЫЙ ЭФФЕКТ
   Деликатный, элегантный
   ========================================== */

.premium-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(180deg, #fffaf4 0%, #f7f4ff 55%, #fffdf9 100%);
}

.mesh-gradient {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(at 15% 20%, rgba(150, 168, 228, 0.12) 0px, transparent 45%),
        radial-gradient(at 80% 15%, rgba(255, 214, 222, 0.18) 0px, transparent 50%),
        radial-gradient(at 20% 80%, rgba(164, 202, 234, 0.15) 0px, transparent 45%);
    opacity: 0.6;
}

.orb {
    position: absolute;
    width: 420px;
    height: 420px;
    max-width: 100vw;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.22;
    pointer-events: none;
    animation: float 38s ease-in-out infinite;
}

.orb-1 {
    background: radial-gradient(circle, rgba(150, 168, 228, 0.65) 0%, transparent 70%);
    top: -120px;
    left: -120px;
}

.orb-2 {
    background: radial-gradient(circle, rgba(255, 214, 222, 0.65) 0%, transparent 70%);
    bottom: -160px;
    right: -160px;
    animation-delay: -12s;
}

.orb-3 {
    background: radial-gradient(circle, rgba(255, 242, 219, 0.7) 0%, transparent 70%);
    top: 35%;
    left: 55%;
    transform: translate(-50%, -50%);
    animation-delay: -24s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    30% {
        transform: translate(30px, -40px) scale(1.03);
    }
    60% {
        transform: translate(-20px, 35px) scale(0.98);
    }
}

.noise-overlay {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 300 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.18'/%3E%3C/svg%3E");
    opacity: 0.015;
    pointer-events: none;
    mix-blend-mode: soft-light;
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 167, 230, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 167, 230, 0.08) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.25;
    pointer-events: none;
}

/* ==========================================
   NAVIGATION - Роскошная
   ========================================== */

.premium-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-6) 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(164, 180, 224, 0.18);
    transition: all var(--transition-base);
    box-shadow: 0 8px 32px rgba(31, 35, 55, 0.04);
}

.premium-nav.scrolled {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 20px 60px rgba(31, 35, 55, 0.08);
    padding: var(--space-5) 0;
}

/* Page breadcrumbs */
.breadcrumb-premium {
    margin-top: calc(88px + var(--space-2));
    margin-bottom: var(--space-4);
}

.breadcrumb-premium-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(148, 167, 230, 0.26);
    box-shadow: 0 8px 24px rgba(63, 70, 106, 0.06);
    width: fit-content;
}

.breadcrumb-premium-list a {
    color: var(--primary-700);
    text-decoration: none;
    font-weight: var(--font-medium);
}

.breadcrumb-premium-list .current {
    color: var(--text-secondary);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-10);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-premium {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: var(--font-bold);
    color: var(--text-primary);
    transition: transform var(--transition-fast);
    letter-spacing: -0.02em;
}

.logo-premium .logo-mark {
    width: 190px;
    height: auto;
    display: block;
}

/* Keep header logo geometry identical to the homepage across all pages */
.premium-nav .logo-premium {
    width: 190px;
    height: 64px;
    position: relative;
    display: flex;
    align-items: center;
}

.premium-nav .logo-premium .logo-mark {
    height: 120px;
    width: auto;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.footer-brand-premium .logo-premium .logo-mark {
    width: 170px;
    height: auto;
    position: static;
    transform: none;
}

.logo-premium:hover {
    transform: scale(1.02);
}

.logo-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.625rem;
    box-shadow: var(--shadow-primary);
}

.logo-premium--image {
    gap: 0;
}

/* Scroll progress indicator */
.scroll-progress-premium {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    z-index: 2000;
    background: var(--gradient-accent-text);
    box-shadow: 0 2px 10px rgba(122, 149, 224, 0.35);
    transition: width 120ms linear;
}

/* Mobile menu dimmed background */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(26, 27, 46, 0.26);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease;
    z-index: 990;
}

.mobile-nav-overlay.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

body.menu-open {
    overflow: hidden;
}

/* Skeleton shimmer for cards during initial paint */
.skeleton-loading {
    position: relative;
    overflow: hidden;
}

.skeleton-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(255, 255, 255, 0) 35%, rgba(255, 255, 255, 0.42) 50%, rgba(255, 255, 255, 0) 65%);
    transform: translateX(-100%);
    animation: skeletonShimmer 1.2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes skeletonShimmer {
    100% {
        transform: translateX(100%);
    }
}

/* Subtle section transitions */
.section-premium.section-reveal {
    opacity: 0.94;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
}

.section-premium.section-reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Ripple micro-interaction */
.ripple-host {
    position: relative;
    overflow: hidden;
}

/* Prevent expanding buttons from affecting siblings - apply to all interactive buttons */
/* NOTE: contain:paint убран с btn-premium — включает layout containment,
   из-за которого position:absolute ripple-circle раздувает высоту кнопки */
.btn-premium,
.nav-cta,
.store-btn-premium,
.footer-store-btn {
    overflow: hidden;
}
.mobile-sticky-cta-btn,
.back-to-top-premium,
.blog-read-more,
.faq-question {
    overflow: hidden;
    contain: paint;
}

.ripple-circle {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: rippleAnim 620ms ease-out;
    background: rgba(255, 255, 255, 0.46);
    pointer-events: none;
}

@keyframes rippleAnim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Mobile sticky conversion bar (homepage) */
.mobile-sticky-cta-premium {
    position: fixed;
    left: var(--space-4);
    right: var(--space-4);
    bottom: calc(16px + env(safe-area-inset-bottom));
    z-index: 1200;
    display: none;
    gap: var(--space-2);
}

.mobile-sticky-cta-premium.mobile-sticky-cta--raised {
    bottom: calc(176px + env(safe-area-inset-bottom));
}

.mobile-sticky-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    text-decoration: none;
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(63, 70, 106, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-sticky-cta-btn:active {
    transform: scale(0.97);
}

.mobile-sticky-cta-btn--primary {
    flex: 1;
    padding: var(--space-4) var(--space-6);
    font-size: 0.95rem;
    color: var(--text-primary);
    background: linear-gradient(135deg, #c8d8f8 0%, #dbc8f8 50%, #f8c8d8 100%);
    box-shadow: 0 4px 20px rgba(148, 167, 230, 0.35);
}

.mobile-sticky-cta-btn--ghost {
    flex: 0 0 auto;
    padding: var(--space-4) var(--space-5);
    font-size: 0.9rem;
    color: var(--primary-700);
    background: rgba(255, 255, 255, 0.88);
    border: 1.5px solid rgba(148, 167, 230, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    list-style: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 220ms ease;
    transform-origin: center;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: 0.95rem;
    position: relative;
    padding: var(--space-2) 0;
    transition: color var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
}

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

.nav-link--highlight {
    color: var(--primary-600);
    font-weight: var(--font-semibold);
}
.nav-link--highlight::after {
    background: var(--gradient-accent-text);
    height: 2px;
}

.nav-cta {
    padding: var(--space-4) var(--space-10);
    background: linear-gradient(135deg, 
        #e5d4fa 0%, 
        #f0e5ff 25%,
        #f6ecfd 50%, 
        #fdfbff 75%,
        #ffffff 100%);
    color: var(--primary-700);
    text-decoration: none;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    box-shadow: 
        0 4px 20px rgba(229, 212, 250, 0.45),
        0 2px 10px rgba(149, 167, 230, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset,
        0 1px 0 rgba(255, 255, 255, 1) inset;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.95rem;
    border: 2px solid rgba(229, 212, 250, 0.6);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    contain: layout paint;
    letter-spacing: 0.01em;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.6) 50%, 
        transparent 100%);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.nav-cta::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.nav-cta:hover {
    transform: translateY(-3px) scale(1.02);
    background: linear-gradient(135deg, 
        #f0e5ff 0%, 
        #f6ecfd 25%,
        #fdfbff 50%, 
        #ffffff 75%,
        #ffffff 100%);
    box-shadow: 
        0 12px 32px rgba(229, 212, 250, 0.6),
        0 6px 16px rgba(149, 167, 230, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.95) inset,
        0 2px 0 rgba(255, 255, 255, 1) inset;
    border-color: rgba(229, 212, 250, 0.9);
    color: var(--primary-800);
}

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

.nav-cta:hover::after {
    width: 60px;
    height: 60px;
}

.nav-cta:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 
        0 4px 16px rgba(229, 212, 250, 0.4),
        0 2px 8px rgba(149, 167, 230, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

.nav-cta i {
    font-size: 1.1rem;
    filter: drop-shadow(0 2px 4px rgba(149, 167, 230, 0.3));
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 2;
}

.nav-cta:hover i {
    transform: translateY(-2px) rotate(-5deg) scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(149, 167, 230, 0.4));
}

.nav-cta span {
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: var(--font-bold);
}

.nav-cta:hover span {
    transform: translateX(2px);
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================
   BUTTONS - Роскошные, элегантные
   ========================================== */

.btn-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-10);
    background: linear-gradient(135deg, 
        var(--surface-100) 0%, 
        var(--surface-200) 50%, 
        var(--surface-100) 100%);
    border: 2px solid rgba(177, 189, 234, 0.4);
    border-radius: var(--radius-full);
    color: var(--primary-700);
    font-weight: var(--font-bold);
    font-size: 1.05rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 4px 16px rgba(177, 189, 234, 0.25),
        0 2px 8px rgba(31, 35, 55, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.5) 50%, 
        transparent 100%);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.btn-premium::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(177, 189, 234, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    z-index: 0;
}

.btn-premium:hover {
    border-color: rgba(177, 189, 234, 0.7);
    transform: translateY(-4px) scale(1.02);
    background: linear-gradient(135deg, 
        var(--surface-100) 0%, 
        rgba(246, 236, 253, 0.8) 50%, 
        var(--surface-100) 100%);
    box-shadow: 
        0 12px 32px rgba(177, 189, 234, 0.4),
        0 6px 16px rgba(149, 167, 230, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.95) inset,
        0 2px 0 rgba(255, 255, 255, 1) inset,
        0 0 40px rgba(177, 189, 234, 0.25);
    color: var(--primary-800);
}

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

.btn-premium:hover::after {
    width: 200px;
    height: 200px;
}

.btn-premium:active {
    transform: translateY(-2px) scale(0.98);
    box-shadow: 
        0 4px 16px rgba(177, 189, 234, 0.3),
        0 2px 8px rgba(149, 167, 230, 0.2);
}

.btn-premium i {
    font-size: 1.2rem;
    filter: drop-shadow(0 2px 4px rgba(177, 189, 234, 0.3));
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 2;
}

.btn-premium:hover i {
    transform: translateX(6px) translateY(-2px) scale(1.1);
    filter: drop-shadow(0 4px 8px rgba(177, 189, 234, 0.4));
}

.btn-premium span:not(.ripple-circle) {
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: var(--font-bold);
}

.btn-premium:hover span:not(.ripple-circle) {
    transform: translateX(2px);
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary {
    background: linear-gradient(135deg, 
        #e5d4fa 0%, 
        #f0e5ff 25%,
        #f6ecfd 50%, 
        #fdfbff 75%,
        #ffffff 100%);
    border: 2px solid rgba(229, 212, 250, 0.6);
    color: var(--primary-700);
    box-shadow: 
        0 6px 24px rgba(229, 212, 250, 0.45),
        0 3px 12px rgba(149, 167, 230, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset,
        0 1px 0 rgba(255, 255, 255, 1) inset;
}

.btn-primary::before {
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.6) 50%, 
        transparent 100%);
}

.btn-primary::after {
    background: radial-gradient(circle, rgba(229, 212, 250, 0.4) 0%, transparent 70%);
}

.btn-primary:hover {
    background: linear-gradient(135deg, 
        #f0e5ff 0%, 
        #f6ecfd 25%,
        #fdfbff 50%, 
        #ffffff 75%,
        #ffffff 100%);
    box-shadow: 
        0 14px 40px rgba(229, 212, 250, 0.6),
        0 7px 20px rgba(149, 167, 230, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.95) inset,
        0 2px 0 rgba(255, 255, 255, 1) inset,
        0 0 50px rgba(229, 212, 250, 0.35);
    border-color: rgba(229, 212, 250, 0.9);
    transform: translateY(-5px) scale(1.03);
    color: var(--primary-800);
}

.btn-primary:hover::after {
    width: 200px;
    height: 200px;
}

.btn-primary i {
    filter: drop-shadow(0 2px 4px rgba(149, 167, 230, 0.3));
}

.btn-primary:hover i {
    filter: drop-shadow(0 4px 8px rgba(149, 167, 230, 0.4));
    transform: translateX(6px) translateY(-2px) rotate(-5deg) scale(1.15);
}

.btn-primary span:not(.ripple-circle) {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn-primary:hover span:not(.ripple-circle) {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-900) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================
   CARDS - Роскошные, элегантные
   ========================================== */

.card-premium {
    background: linear-gradient(140deg, rgba(255, 255, 255, 0.9) 0%, rgba(249, 246, 255, 0.78) 100%);
    backdrop-filter: blur(20px) saturate(165%);
    -webkit-backdrop-filter: blur(20px) saturate(165%);
    border: 1px solid rgba(148, 167, 230, 0.34);
    border-radius: var(--radius-3xl);
    padding: var(--space-12) var(--space-10);
    transition: all var(--transition-slow);
    box-shadow:
        0 18px 42px rgba(63, 70, 106, 0.12),
        0 6px 20px rgba(148, 167, 230, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.78);
    position: relative;
    overflow: hidden;
    overflow-wrap: break-word;
    word-break: normal;
}

.card-premium > * {
    position: relative;
    z-index: 1;
}

.card-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-soft);
    opacity: 0.38;
    transition: opacity var(--transition-slow);
    border-radius: inherit;
    z-index: 0;
    pointer-events: none;
}

.card-premium:hover {
    border-color: rgba(148, 167, 230, 0.6);
    transform: translateY(-8px);
    box-shadow:
        0 28px 60px rgba(63, 70, 106, 0.18),
        0 12px 30px rgba(148, 167, 230, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.card-premium:hover::before {
    opacity: 0.56;
}

.card-premium h3 {
    font-size: clamp(1.15rem, 2vw, 1.25rem);
    margin-bottom: var(--space-4);
    margin-top: 0;
    line-height: 1.3;
}

.card-premium p {
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: left;
    color: var(--text-secondary);
}

/* ==========================================
   CARD ICONS - Элегантные, заметные
   ========================================== */

.card-icon-premium,
.feature-icon-premium,
.module-icon-premium {
    width: 74px;
    height: 74px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-10);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.card-icon-premium::after,
.feature-icon-premium::after {
    content: '';
    position: absolute;
    inset: -8px;
    background: inherit;
    border-radius: inherit;
    opacity: 0.2;
    filter: blur(20px);
    z-index: -1;
}

.card-icon-premium i,
.feature-icon-premium i,
.module-icon-premium i,
.step-icon-premium i,
.intervention-icon-premium i,
.tech-icon-premium i,
.contact-icon-premium i,
.benefit-icon-premium i,
.principle-icon i,
.goal-icon-premium i {
    color: rgba(255, 255, 255, 0.95);
    filter: drop-shadow(0 2px 8px rgba(31, 35, 55, 0.25));
}

/* Исключение для светлых фонов - оставляем темную иконку */
.pestel-icon-premium i {
    color: var(--primary-700);
}

/* Variants */
.feature-icon-premium {
    background: var(--gradient-secondary);
    box-shadow: var(--shadow-sm);
}

.goal-icon-premium {
    background: var(--gradient-secondary);
    box-shadow: var(--shadow-sm);
}

/* ==========================================
   TYPOGRAPHY - Роскошная, элегантная
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: 1.15;
    color: var(--text-primary);
    letter-spacing: -0.04em;
    margin-bottom: var(--space-6);
}

h1 {
    font-size: clamp(1.8rem, 4vw, 3.6rem);
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h3 {
    font-size: clamp(1.15rem, 1.8vw, 1.4rem);
    font-weight: var(--font-semibold);
    letter-spacing: -0.01em;
}

h4 {
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    font-weight: var(--font-semibold);
}

p {
    color: var(--text-secondary);
    line-height: 1.75;
    font-size: 1.05rem;
    margin-bottom: var(--space-6);
}

.gradient-text {
    background: var(--gradient-accent-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline;
    text-shadow: 0 1px 3px rgba(80, 88, 133, 0.12);
}

strong {
    color: var(--text-primary);
    font-weight: var(--font-semibold);
}

/* ==========================================
   CONTAINER & LAYOUT
   ========================================== */

.container-premium {
    max-width: min(1400px, 100%);
    margin: 0 auto;
    padding: 0 var(--space-10);
    width: 100%;
    box-sizing: border-box;
}

.section-premium {
    padding: var(--space-24) 0;
    position: relative;
}

/* ==========================================
   SECTION HEADERS - Роскошные
   ========================================== */

.section-header-premium {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto var(--space-16);
}

.section-badge-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-6);
    background: linear-gradient(135deg, rgba(122, 149, 224, 0.14) 0%, rgba(168, 184, 255, 0.14) 55%, rgba(255, 209, 218, 0.16) 100%);
    border: 1px solid rgba(122, 149, 224, 0.32);
    color: var(--primary-800);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--space-6);
    box-shadow: var(--accent-token-shadow);
}

.section-title-premium {
    margin-bottom: var(--space-4);
    line-height: 1.25;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.section-description-premium {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.65;
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================
   СТАТИСТИКИ И МЕТРИКИ
   ========================================== */

.stat-value,
.stat-number-premium {
    font-size: clamp(2rem, 5vw, 4.2rem);
    font-weight: var(--font-black);
    font-family: var(--font-display);
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    display: block;
    margin-bottom: var(--space-4);
}

.stat-label {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    font-weight: var(--font-medium);
    line-height: 1.6;
}

/* ==========================================
   ERROR PAGES
   ========================================== */

.error-section {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    padding: var(--space-40) 0 var(--space-32);
}

.error-card {
    background: var(--surface-100);
    border-radius: var(--radius-3xl);
    padding: var(--space-20) var(--space-16);
    text-align: center;
    border: 1px solid rgba(148, 167, 230, 0.25);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.error-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-soft);
    opacity: 0.45;
    z-index: -1;
}

.error-eyebrow {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-muted);
    margin-bottom: var(--space-5);
}

.error-code {
    font-size: clamp(2.5rem, 10vw, 7rem);
    font-family: var(--font-display);
    font-weight: var(--font-black);
    letter-spacing: -0.05em;
    margin-bottom: var(--space-4);
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.error-title {
    font-size: clamp(1.6rem, 4vw, 3rem);
    margin-bottom: var(--space-5);
}

.error-lead {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 0 auto var(--space-12);
    max-width: 640px;
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5);
    margin-bottom: var(--space-12);
}

.error-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-12);
}

.error-link-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 167, 230, 0.25);
    background: var(--surface-200);
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: all var(--transition-base);
}

.error-link-card i {
    font-size: 1.3rem;
    color: var(--primary-500);
}

.error-link-card:hover {
    border-color: rgba(148, 167, 230, 0.6);
    background: var(--surface-100);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.error-meta {
    margin-top: var(--space-16);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(148, 167, 230, 0.2);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.error-meta span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.error-meta a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: var(--font-semibold);
}

.error-meta a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .error-card {
        padding: var(--space-12);
    }

    .error-actions {
        flex-direction: column;
    }
}

/* ==========================================
   FOOTER - Элегантный
   ========================================== */

.footer-premium {
    background: linear-gradient(180deg, #1f2240 0%, #2b2f4a 60%, #181a29 100%);
    color: var(--neutral-300);
    padding: var(--space-32) 0 var(--space-12);
    margin-top: var(--space-40);
    position: relative;
}

.footer-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(149, 167, 230, 0.55) 50%, 
        transparent 100%);
}

.footer-grid-premium {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-16);
    margin-bottom: var(--space-20);
}

.footer-brand-premium .logo-premium {
    color: var(--white);
    margin-bottom: var(--space-8);
}

.footer-description-premium {
    color: var(--neutral-400);
    line-height: 1.7;
    margin-bottom: var(--space-10);
    font-size: 0.98rem;
}

.footer-column-premium h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-6);
}

.footer-column-premium ul {
    list-style: none;
}

.footer-column-premium li {
    margin-bottom: var(--space-4);
}

.footer-column-premium a {
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color var(--transition-fast);
}

.footer-column-premium a:hover {
    color: var(--accent-300);
}

/* Footer contacts list */
.footer-contacts-premium li {
    margin-bottom: var(--space-4);
}

.footer-contacts-premium .contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

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

.social-links-premium a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    color: var(--surface-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-links-premium a:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-primary);
}

/* Footer CTA Section */
.footer-cta-premium {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-12);
    padding: var(--space-16);
    background: 
        linear-gradient(135deg, 
            rgba(229, 212, 250, 0.15) 0%, 
            rgba(182, 209, 242, 0.15) 50%,
            rgba(255, 224, 225, 0.15) 100%);
    border-radius: var(--radius-3xl);
    margin-bottom: var(--space-20);
    border: 1px solid rgba(229, 212, 250, 0.2);
}

.footer-cta-content h3 {
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
    font-family: var(--font-display);
}

.footer-cta-content p {
    font-size: 1.0625rem;
    color: var(--neutral-400);
    margin: 0;
}

.footer-cta-buttons {
    display: flex;
    gap: var(--space-5);
    flex-shrink: 0;
}

.footer-store-btn {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-store-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(229, 212, 250, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -8px rgba(229, 212, 250, 0.3);
}

.footer-store-btn i {
    font-size: 2rem;
    color: var(--primary-400);
}

.store-btn-text {
    display: flex;
    flex-direction: column;
}

.store-btn-text .small {
    font-size: 0.6875rem;
    color: var(--neutral-400);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.store-btn-text .large {
    font-size: 1.125rem;
    font-weight: var(--font-bold);
    color: var(--white);
}

/* Contact links in footer */
.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--neutral-400);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: var(--space-2) 0;
}

.contact-link:hover {
    color: var(--primary-400);
}

.contact-link i {
    width: 20px;
    color: var(--primary-400);
}

/* Footer Newsletter */
.footer-newsletter {
    margin-top: var(--space-8);
}

.footer-subscribe-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--gradient-primary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-primary);
}

.footer-subscribe-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px -6px rgba(229, 212, 250, 0.5);
}

.footer-subscribe-btn i {
    font-size: 1rem;
}

.footer-bottom-premium {
    padding-top: var(--space-12);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: var(--neutral-500);
    font-size: 0.85rem;
}

.footer-bottom-premium p {
    color: var(--neutral-500);
    margin-bottom: var(--space-3);
}

/* Footer responsive */
@media (max-width: 1024px) {
    .footer-cta-premium {
        flex-direction: column;
        text-align: center;
        padding: var(--space-12);
    }
    
    .footer-cta-buttons {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer-cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .footer-store-btn {
        justify-content: center;
        width: 100%;
    }
}

/* ==========================================
   BACK TO TOP - Роскошная кнопка
   ========================================== */

.back-to-top-premium {
    position: fixed;
    bottom: 48px;
    right: 48px;
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-primary);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    font-size: 1.5rem;
}

.back-to-top-premium.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 56px -8px rgba(229, 212, 250, 0.6);
}

@media (max-width: 480px) {
    .back-to-top-premium {
        width: 52px;
        height: 52px;
        bottom: 24px;
        right: 24px;
        font-size: 1.25rem;
    }
    body.has-mobile-sticky-cta .back-to-top-premium {
        bottom: 100px;
    }
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 84px;
        left: var(--space-5);
        right: var(--space-5);
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        padding: var(--space-6);
        border-radius: var(--radius-xl);
        background: rgba(255, 255, 255, 0.95);
        border: 1px solid rgba(148, 167, 230, 0.3);
        box-shadow: var(--glass-depth-shadow);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        transform: translateY(-16px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: all 220ms ease;
        z-index: 1001;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-links .nav-link {
        padding: var(--space-3) var(--space-4);
        border-radius: var(--radius-md);
    }
    
    .nav-cta {
        padding: var(--space-3) var(--space-7);
        font-size: 0.9rem;
    }
    
    .footer-grid-premium {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-12);
    }
    
    .section-premium {
        padding: var(--space-24) 0;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-4);
    }
    
    .nav-links {
        left: var(--space-4);
        right: var(--space-4);
        top: 74px;
    }
    
    .nav-cta {
        padding: var(--space-3) var(--space-6);
        font-size: 0.875rem;
        gap: var(--space-2);
    }
    
    .nav-cta span {
        display: none;
    }
    
    .nav-cta i {
        font-size: 1.1rem;
    }
    
    .section-premium {
        padding: var(--space-20) 0;
    }
    
    .footer-grid-premium {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .container-premium {
        padding: 0 var(--space-6);
        max-width: 100%;
    }

    body.has-mobile-sticky-cta {
        padding-bottom: 88px;
    }

    body.has-mobile-sticky-cta .back-to-top-premium {
        bottom: 96px;
    }

    .mobile-sticky-cta-premium {
        display: flex;
    }

    .breadcrumb-premium {
        margin-top: 84px;
    }

    .breadcrumb-premium-list {
        width: 100%;
        border-radius: var(--radius-lg);
    }
}

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

.text-center {
    text-align: center;
}

.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }

/* ==========================================
   ACCESSIBILITY
   ========================================== */

.skip-to-main {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: var(--space-4);
    background: var(--primary-600);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
}

.skip-to-main:focus {
    left: var(--space-4);
    top: var(--space-4);
}

/* ==========================================
   PRINT
   ========================================== */

@media print {
    .premium-nav,
    .back-to-top-premium,
    .premium-bg {
        display: none;
    }
}