/* ============================================================
   LYNXGEYSER — Production CSS
   Design System: Cherry Blossom Minimalist
   ============================================================ */

/* 1. CSS Custom Properties — Complete Design System */
:root {
    /* Brand Colors */
    --color-primary: #BE185D;
    --color-primary-light: #E11D7A;
    --color-primary-dark: #9D1455;
    --color-primary-rgb: 190, 24, 93;
    --color-secondary: #F472B6;
    --color-secondary-light: #F9A8D4;
    --color-secondary-dark: #EC4899;
    --color-accent: #4338CA;
    --color-accent-light: #6366F1;
    --color-accent-dark: #3730A3;
    --color-bg: #FFF1F2;
    --color-bg-alt: #FFF8F9;
    --color-bg-dark: #FDE8EC;
    --color-surface: #FFFFFF;
    --color-surface-elevated: #FFFFFF;
    --color-text: #1C1917;
    --color-text-muted: #78716C;
    --color-text-light: #A8A29E;
    --color-border: rgba(190, 24, 93, 0.12);
    --color-border-strong: rgba(190, 24, 93, 0.25);

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Type Scale (1.25 ratio) */
    --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 Scale */
    --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;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Shadows — subtle layered */
    --shadow-sm: 0 1px 2px rgba(190, 24, 93, 0.04), 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(190, 24, 93, 0.06), 0 2px 4px -2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(190, 24, 93, 0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(190, 24, 93, 0.10), 0 8px 10px -6px rgba(0,0,0,0.05);
    --shadow-2xl: 0 25px 50px -12px rgba(190, 24, 93, 0.18);
    --shadow-accent: 0 8px 30px rgba(67, 56, 202, 0.18);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --nav-height: 72px;
}

/* ============================================================
   2. CSS Reset & Base Styles
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
    text-wrap: balance;
}

p { max-width: 70ch; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-base);
}

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

ul { list-style: none; }

img {
    max-width: 100%;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-body);
}

/* ============================================================
   3. Layout Utilities
   ============================================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

.section-alt {
    background-color: var(--color-bg-alt);
}

.section-dark {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary-dark) 100%);
    color: #fff;
}

.section-accent {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header h2 {
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin: var(--space-8) auto 0;
    max-width: 58ch;
    line-height: 1.75;
}

.section-header--white h2 { color: #fff; }
.section-header--white h2::after {
    background: linear-gradient(90deg, rgba(255,255,255,0.8), rgba(255,255,255,0.4));
}
.section-header--white p { color: rgba(255,255,255,0.8); }

.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);
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ============================================================
   4. Navigation
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-slow);
    background: transparent;
}

.navbar.scrolled {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(255, 241, 242, 0.92);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-lg);
    font-weight: 900;
    flex-shrink: 0;
}

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

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

.nav-link {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.01em;
    position: relative;
    padding-bottom: var(--space-1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link:focus { outline: 2px solid var(--color-primary); outline-offset: 4px; border-radius: 2px; }

.nav-cta {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 1px;
    letter-spacing: 0.02em;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.hamburger span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

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

/* Mobile Nav */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 241, 242, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
    padding: var(--space-6);
    flex-direction: column;
    gap: var(--space-4);
    box-shadow: var(--shadow-lg);
}

.mobile-nav.open { display: flex; }

.mobile-nav .nav-link {
    font-size: var(--text-base);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

/* ============================================================
   5. Buttons (Underline Text Style)
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    border: none;
    background: none;
    position: relative;
    padding: var(--space-2) 0;
}

.btn-underline {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--space-1);
}

.btn-underline::after {
    content: '→';
    transition: transform var(--transition-base);
    display: inline-block;
}

.btn-underline:hover {
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateX(4px);
}

.btn-underline:hover::after {
    transform: translateX(4px);
}

.btn-underline-white {
    color: #fff;
    border-bottom: 2px solid rgba(255,255,255,0.7);
    padding-bottom: var(--space-1);
}

.btn-underline-white::after {
    content: '→';
    transition: transform var(--transition-base);
    display: inline-block;
}

.btn-underline-white:hover {
    color: rgba(255,255,255,0.85);
    border-color: rgba(255,255,255,0.9);
    transform: translateX(4px);
}

.btn-underline-accent {
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--space-1);
}

.btn-underline-accent::after {
    content: '→';
    transition: transform var(--transition-base);
    display: inline-block;
}

.btn-underline-accent:hover {
    color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateX(4px);
}

.btn-underline:focus,
.btn-underline-white:focus,
.btn-underline-accent:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 2px;
}

/* ============================================================
   6. Hero Section — Illustrated Scene (Text Only)
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-32) 0 var(--space-24);
    background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-dark) 40%, var(--color-bg-alt) 100%);
}

/* Illustrated petal decorations */
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(244, 114, 182, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float1 8s ease-in-out infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 500px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(190, 24, 93, 0.10) 0%, transparent 70%);
    border-radius: 50%;
    animation: float2 10s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(25px) scale(0.95); }
}

.hero-deco {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-petal {
    position: absolute;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
    border-radius: 50% 0 50% 0;
    opacity: 0.4;
    animation: petalFall linear infinite;
}

@keyframes petalFall {
    0% { transform: translateY(-20px) rotate(0deg); opacity: 0.4; }
    100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

.hero-petal:nth-child(1)  { left: 10%;  animation-duration: 7s;  animation-delay: 0s;    width: 10px; height: 10px; }
.hero-petal:nth-child(2)  { left: 25%;  animation-duration: 9s;  animation-delay: 2s;    width: 14px; height: 14px; }
.hero-petal:nth-child(3)  { left: 40%;  animation-duration: 6s;  animation-delay: 1s;    width: 8px;  height: 8px;  }
.hero-petal:nth-child(4)  { left: 60%;  animation-duration: 11s; animation-delay: 3s;    width: 12px; height: 12px; }
.hero-petal:nth-child(5)  { left: 75%;  animation-duration: 8s;  animation-delay: 0.5s;  width: 10px; height: 10px; }
.hero-petal:nth-child(6)  { left: 88%;  animation-duration: 10s; animation-delay: 4s;    width: 16px; height: 16px; }
.hero-petal:nth-child(7)  { left: 5%;   animation-duration: 12s; animation-delay: 1.5s;  width: 9px;  height: 9px;  }
.hero-petal:nth-child(8)  { left: 50%;  animation-duration: 7.5s; animation-delay: 5s;   width: 11px; height: 11px; }

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(190, 24, 93, 0.08);
    border: 1px solid rgba(190, 24, 93, 0.18);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    animation: fadeInDown 0.8s ease forwards;
}

.hero-badge::before {
    content: '✦';
    color: var(--color-secondary);
}

.hero h1 {
    font-size: var(--text-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
    animation: fadeInUp 0.9s ease 0.1s both;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: var(--text-xl);
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-10);
    max-width: 58ch;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-10);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-12);
    margin-top: var(--space-16);
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border);
    animation: fadeInUp 1s ease 0.4s both;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* Illustrated Scene Ornament */
.hero-illustration {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 560px;
    z-index: 1;
    pointer-events: none;
    animation: fadeInRight 1s ease 0.3s both;
}

.illus-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-10);
}

.illus-card {
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(190, 24, 93, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-8);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
    transition: transform var(--transition-slow);
}

.illus-card:hover { transform: translateX(-4px); }

.illus-card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
    letter-spacing: 0.02em;
}

.illus-card-text {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.illus-flower {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--space-2);
    animation: spin 20s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

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

@keyframes fadeInRight {
    from { opacity: 0; transform: translateY(-50%) translateX(40px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* ============================================================
   7. Cards
   ============================================================ */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(190, 24, 93, 0.1), rgba(244, 114, 182, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-6);
    flex-shrink: 0;
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.card-text {
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: var(--text-base);
}

/* ============================================================
   8. Testimonials Carousel
   ============================================================ */
.testimonials {
    background: linear-gradient(160deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.testimonials-track-wrapper {
    overflow: hidden;
    position: relative;
}

.testimonials-track {
    display: flex;
    gap: var(--space-6);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--space-4));
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-6);
    left: var(--space-8);
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--color-secondary-light);
    line-height: 1;
    font-weight: 900;
    opacity: 0.5;
}

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

.testimonial-stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    margin-top: var(--space-8);
}

.star {
    color: #FBBF24;
    font-size: var(--text-sm);
}

.testimonial-text {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-8);
    font-style: italic;
    font-size: var(--text-base);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.testimonial-author-info { flex: 1; }

.testimonial-author-name {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text);
}

.testimonial-author-role {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-primary);
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 700;
}

.carousel-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.carousel-dots {
    display: flex;
    gap: var(--space-2);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-border-strong);
    cursor: pointer;
    transition: all var(--transition-base);
}

.carousel-dot.active {
    background: var(--color-primary);
    width: 24px;
}

/* ============================================================
   9. Pricing Table
   ============================================================ */
.pricing {
    background: var(--color-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.pricing-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-8);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-border);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.pricing-card:hover::before {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.pricing-card.featured {
    background: linear-gradient(160deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-2xl);
    transform: translateY(-8px);
}

.pricing-card.featured::before {
    background: linear-gradient(90deg, var(--color-secondary-light), white);
}

.pricing-card.featured:hover { transform: translateY(-12px); }

.pricing-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.pricing-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-8);
}

.pricing-card.featured .pricing-desc { color: rgba(255,255,255,0.75); }

.pricing-price {
    display: flex;
    align-items: flex-end;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

.price-currency {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    line-height: 1.4;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
}

.price-period {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 2;
}

.pricing-card.featured .price-period { color: rgba(255,255,255,0.7); }

.pricing-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-8) 0;
}

.pricing-card.featured .pricing-divider { background: rgba(255,255,255,0.2); }

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.feature-check {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: rgba(190, 24, 93, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

.pricing-card.featured .feature-check {
    background: rgba(255,255,255,0.2);
    color: white;
}

.pricing-card.featured .pricing-feature { color: rgba(255,255,255,0.9); }

.pricing-cta {
    display: block;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
    padding: var(--space-3) 0;
    border-bottom: 2px solid var(--color-primary);
    transition: all var(--transition-base);
}

.pricing-cta:hover {
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateX(6px);
}

.pricing-card.featured .pricing-cta {
    color: white;
    border-color: rgba(255,255,255,0.8);
}

.pricing-card.featured .pricing-cta:hover {
    color: rgba(255,255,255,0.9);
    border-color: white;
}

/* ============================================================
   10. Blog Preview
   ============================================================ */
.blog {
    background: var(--color-bg-alt);
}

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

.blog-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

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

.blog-card-header {
    padding: var(--space-10) var(--space-8) var(--space-6);
    background: linear-gradient(135deg, var(--color-bg-dark), var(--color-bg));
    position: relative;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.blog-card-icon {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    font-size: 2.5rem;
    opacity: 0.35;
}

.blog-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    background: rgba(190, 24, 93, 0.08);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
    width: fit-content;
}

.blog-card-body {
    padding: var(--space-6) var(--space-8) var(--space-8);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    line-height: 1.3;
    color: var(--color-text);
    transition: color var(--transition-base);
}

.blog-card:hover .blog-card-title { color: var(--color-primary); }

.blog-card-excerpt {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    line-height: 1.75;
    flex: 1;
    margin-bottom: var(--space-6);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-text-light);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.blog-meta-date { display: flex; align-items: center; gap: var(--space-1); }
.blog-meta-read { display: flex; align-items: center; gap: var(--space-1); }

/* ============================================================
   11. Comparison Table
   ============================================================ */
.comparison {
    background: var(--color-bg);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    font-size: var(--text-sm);
}

.comparison-table thead tr {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
}

.comparison-table thead th {
    padding: var(--space-6) var(--space-8);
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-base);
    letter-spacing: 0.02em;
    border-bottom: none;
}

.comparison-table thead th:first-child { text-align: left; }

.comparison-table thead th.highlight-col {
    background: rgba(255,255,255,0.15);
    position: relative;
}

.comparison-table thead th.highlight-col::after {
    content: '推奨';
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    opacity: 0.85;
    margin-top: 2px;
    letter-spacing: 0.05em;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.comparison-table tbody tr:hover { background: var(--color-bg); }
.comparison-table tbody tr:last-child { border-bottom: none; }

.comparison-table tbody td {
    padding: var(--space-5) var(--space-8);
    text-align: center;
    color: var(--color-text);
}

.comparison-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
}

.comparison-table .highlight-col {
    background: rgba(190, 24, 93, 0.04);
    font-weight: 600;
    color: var(--color-primary);
}

.check-yes {
    color: #16A34A;
    font-size: var(--text-lg);
    font-weight: 700;
}

.check-no {
    color: var(--color-text-light);
    font-size: var(--text-lg);
}

.check-partial {
    color: #D97706;
    font-size: var(--text-base);
    font-weight: 600;
}

.comparison-category {
    background: var(--color-bg-dark) !important;
    font-family: var(--font-heading);
    font-weight: 800 !important;
    font-size: var(--text-xs) !important;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary) !important;
    padding: var(--space-3) var(--space-8) !important;
}

/* ============================================================
   12. Services / Features Section
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-10) var(--space-8);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }
.feature-card:hover::before { transform: scaleX(1); }

.feature-num {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 900;
    color: rgba(190, 24, 93, 0.08);
    line-height: 1;
    margin-bottom: var(--space-4);
}

/* ============================================================
   13. Stats Section
   ============================================================ */
.stats-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-secondary-dark));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.stat-item {
    color: white;
    padding: var(--space-6);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--space-2);
    letter-spacing: -0.04em;
}

.stat-number .counter { color: white; }

.stat-suffix {
    font-size: var(--text-2xl);
    font-weight: 700;
}

.stat-label {
    font-size: var(--text-sm);
    opacity: 0.85;
    letter-spacing: 0.03em;
}

/* ============================================================
   14. CTA Section
   ============================================================ */
.cta-section {
    padding: var(--space-24) 0;
    text-align: center;
    background: linear-gradient(160deg, var(--color-bg-dark) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(ellipse at center, rgba(190, 24, 93, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: var(--text-4xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.cta-section p {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 56ch;
    margin: 0 auto var(--space-10);
    line-height: 1.75;
}

/* ============================================================
   15. Contact Section
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: var(--space-8); }

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(190, 24, 93, 0.1), rgba(244, 114, 182, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-item-title {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.contact-item-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact-form {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    transition: all var(--transition-base);
    outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(190, 24, 93, 0.1);
    background: white;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

.form-submit {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding: var(--space-2) 0;
    cursor: pointer;
    background: none;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.form-submit::after { content: '→'; display: inline-block; transition: transform var(--transition-base); }
.form-submit:hover { color: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateX(4px); }
.form-submit:hover::after { transform: translateX(4px); }

/* ============================================================
   16. Footer
   ============================================================ */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: var(--space-8);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.footer-tagline {
    font-size: var(--text-sm);
    line-height: 1.7;
    opacity: 0.7;
    max-width: 30ch;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: white;
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.6);
    transition: all var(--transition-base);
}

.footer-link:hover {
    color: var(--color-secondary);
    transform: translateX(3px);
}

.footer-address {
    font-size: var(--text-sm);
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
}

.footer-address strong {
    color: rgba(255,255,255,0.85);
    display: block;
    margin-bottom: var(--space-2);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.45);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-6);
}

.footer-bottom-link {
    color: rgba(255,255,255,0.45);
    font-size: var(--text-xs);
    transition: color var(--transition-base);
}

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

/* ============================================================
   17. Breadcrumbs
   ============================================================ */
.breadcrumb {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.breadcrumb-item a {
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.breadcrumb-item a:hover { color: var(--color-primary-dark); }

.breadcrumb-sep {
    color: var(--color-text-light);
    font-size: var(--text-xs);
}

/* ============================================================
   18. Cookie Consent Banner
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: var(--space-6);
    left: var(--space-6);
    right: var(--space-6);
    max-width: 860px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-8);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--color-border);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    transform: translateY(120%);
    transition: transform var(--transition-slow);
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-icon { font-size: 2.5rem; flex-shrink: 0; }

.cookie-text { flex: 1; min-width: 220px; }

.cookie-text h4 {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--color-text);
}

.cookie-text p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
    max-width: none;
}

.cookie-text a { color: var(--color-primary); text-decoration: underline; }

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

.cookie-btn-accept {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 2px;
    cursor: pointer;
    transition: all var(--transition-base);
    background: none;
    border-left: none;
    border-right: none;
    border-top: none;
    white-space: nowrap;
}

.cookie-btn-accept:hover { color: var(--color-primary-dark); border-color: var(--color-primary-dark); }

.cookie-btn-reject {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
    background: none;
    border: none;
    white-space: nowrap;
}

.cookie-btn-reject:hover { color: var(--color-text); }

/* ============================================================
   19. Page Hero (sub-pages)
   ============================================================ */
.page-hero {
    padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
    background: linear-gradient(160deg, var(--color-bg-dark) 0%, var(--color-bg) 100%);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
    font-size: var(--text-5xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.page-hero p {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 55ch;
    margin: 0 auto;
    line-height: 1.75;
}

/* ============================================================
   20. Reveal Animations
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   21. Misc / Utility
   ============================================================ */
.tag {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    background: rgba(67, 56, 202, 0.08);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    margin: var(--space-4) 0;
}

.divider-center { margin: var(--space-4) auto; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    background: var(--color-primary);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-base);
}

.skip-link:focus { top: var(--space-4); }

/* Legal pages */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-16) var(--space-6);
}

.legal-content h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-top: var(--space-12);
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.legal-content h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.legal-content p {
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
    line-height: 1.8;
    max-width: none;
}

.legal-content ul {
    list-style: disc;
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
    color: var(--color-text-muted);
}

.legal-content ul li { margin-bottom: var(--space-2); line-height: 1.7; }

.legal-content .last-updated {
    display: inline-block;
    font-size: var(--text-sm);
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-8);
}

/* Scroll-to-top button */
.scroll-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    transform: translateY(16px);
    transition: all var(--transition-base);
    border: none;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

/* ============================================================
   22. Responsive Design
   ============================================================ */
@media (max-width: 1024px) {
    :root {
        --text-6xl: 3rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
    }

    .hero-illustration { display: none; }
    .hero h1 { font-size: var(--text-5xl); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .pricing-card.featured { transform: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
    .blog-grid { grid-template-columns: 1fr 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

@media (max-width: 768px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
    }

    .section { padding: var(--space-16) 0; }

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

    .hero { padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-16); }
    .hero h1 { font-size: var(--text-4xl); }
    .hero-sub { font-size: var(--text-base); }
    .hero-stats { gap: var(--space-8); }

    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }

    .testimonial-card { flex: 0 0 100%; }

    .section-header h2 { font-size: var(--text-3xl); }
    .page-hero h1 { font-size: var(--text-4xl); }

    .cookie-banner {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-4);
        flex-direction: column;
        gap: var(--space-4);
    }

    .scroll-top { bottom: var(--space-4); right: var(--space-4); }

    .comparison-table thead th,
    .comparison-table tbody td { padding: var(--space-3) var(--space-4); font-size: var(--text-xs); }

    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    :root { --text-4xl: 1.5rem; --text-3xl: 1.375rem; }
    .hero h1 { font-size: 1.875rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-actions { gap: var(--space-6); }
}

/* ============================================================
   23. Focus & Accessibility
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 3px;
}

.pricing-card, .card, .blog-card, .testimonial-card, .feature-card {
    will-change: transform, box-shadow;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}