/* ============================================
   LaLa GLOBAL LANGUAGE - Czech Course LP
   Design inspired by Czech Republic aesthetics
   Colors: Flag Blue #11457E, Red #D7141A, White
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --czech-blue: #11457E;
    --czech-blue-dark: #0C3560;
    --czech-blue-light: #1A5DA0;
    --czech-red: #D7141A;
    --czech-red-dark: #B0101A;
    --czech-red-light: #E83640;
    --czech-white: #FFFFFF;
    --gold: #C9A84C;
    --gold-light: #DBBF6A;
    --cream: #FFF8E7;
    --cream-dark: #F5EDD6;
    --dark: #0B1929;
    --dark-mid: #142740;
    --text-dark: #1a1a2e;
    --text-mid: #3a3a5a;
    --text-light: #6a6a8a;
    --border-light: #e0e0e8;
    --shadow-sm: 0 2px 8px rgba(11,25,41,0.08);
    --shadow-md: 0 4px 20px rgba(11,25,41,0.12);
    --shadow-lg: 0 10px 40px rgba(11,25,41,0.18);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
    --font-serif: 'Noto Serif JP', 'Georgia', serif;
    --font-sans: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Playfair Display', 'Georgia', serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.8;
    overflow-x: hidden;
    background: var(--czech-white);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.sp-only {
    display: none;
}

/* ---------- HEADER ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--dark) 0%, var(--czech-blue-dark) 100%);
    border-bottom: 2px solid var(--gold);
    transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.logo-main {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--czech-white);
    letter-spacing: 0.5px;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--gold);
    letter-spacing: 2px;
    margin-top: -2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-list {
    display: flex;
    gap: 4px;
}

.nav-list a {
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-list a:hover {
    color: var(--czech-white);
    background: rgba(255,255,255,0.1);
}

.header-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--czech-red), var(--czech-red-dark));
    color: var(--czech-white) !important;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 50px;
    transition: all var(--transition);
    margin-left: 8px;
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(215,20,26,0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--czech-white);
    transition: all var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--dark);
    z-index: 999;
    border-bottom: 2px solid var(--gold);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.4s ease;
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav ul {
    padding: 20px;
}

.mobile-nav li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-nav a {
    display: block;
    color: rgba(255,255,255,0.9);
    padding: 15px 10px;
    font-size: 0.95rem;
}

.mobile-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--czech-red), var(--czech-red-dark));
    color: var(--czech-white) !important;
    text-align: center;
    border-radius: 50px;
    margin-top: 10px;
    font-weight: 600;
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--dark) 0%, var(--czech-blue-dark) 40%, var(--czech-blue) 100%);
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(215,20,26,0.05) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(17,69,126,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 60px,
            rgba(201,168,76,0.03) 60px,
            rgba(201,168,76,0.03) 61px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 60px,
            rgba(201,168,76,0.03) 60px,
            rgba(201,168,76,0.03) 61px
        );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-czech {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--gold);
    margin-bottom: 16px;
    letter-spacing: 1px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.3s forwards;
}

.hero-title {
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.5s forwards;
}

.hero-title-sub {
    display: block;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.hero-title-main {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--czech-white);
    line-height: 1.3;
    letter-spacing: 1px;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.8);
    line-height: 2;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.7s forwards;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.9s forwards;
}

.badge {
    text-align: center;
}

.badge-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
}

.badge-unit {
    font-size: 0.85rem;
    color: var(--gold-light);
    margin-left: 2px;
}

.badge-label {
    display: block;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
    letter-spacing: 1px;
}

/* CTA Button */
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    padding: 18px 40px;
    border-radius: 50px;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.cta-primary {
    background: linear-gradient(135deg, var(--czech-red), var(--czech-red-dark));
    color: var(--czech-white);
    box-shadow: 0 6px 25px rgba(215,20,26,0.35);
    opacity: 0;
    animation: fadeInUp 0.8s ease 1.1s forwards;
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(215,20,26,0.5);
}

.cta-action {
    background: linear-gradient(135deg, var(--czech-red), var(--czech-red-dark));
    color: var(--czech-white);
    box-shadow: 0 6px 25px rgba(215,20,26,0.35);
    font-size: 1.15rem;
    padding: 20px 48px;
}

.cta-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(215,20,26,0.5);
}

/* Floating diacritics */
.hero-diacritics {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.diacritic {
    position: absolute;
    font-family: var(--font-display);
    font-weight: 700;
    opacity: 0.06;
    color: var(--czech-white);
    animation: floatSlow 20s ease-in-out infinite;
}

.d1 { font-size: 8rem; top: 10%; left: 5%; animation-delay: 0s; }
.d2 { font-size: 6rem; top: 60%; left: 8%; animation-delay: -4s; }
.d3 { font-size: 10rem; top: 15%; right: 5%; animation-delay: -8s; }
.d4 { font-size: 5rem; top: 70%; right: 10%; animation-delay: -12s; }
.d5 { font-size: 7rem; bottom: 10%; left: 25%; animation-delay: -6s; }
.d6 { font-size: 9rem; bottom: 20%; right: 25%; animation-delay: -10s; }

@keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(3deg); }
    50% { transform: translateY(-10px) rotate(-2deg); }
    75% { transform: translateY(-25px) rotate(1deg); }
}

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

/* ---------- CZECH DIVIDER ---------- */
.czech-divider {
    display: flex;
    height: 6px;
}

.divider-white {
    flex: 1;
    background: var(--czech-white);
    border-top: 1px solid #eee;
}

.divider-red {
    flex: 1;
    background: var(--czech-red);
}

.divider-blue {
    flex: 1;
    background: var(--czech-blue);
}

/* ---------- SECTION COMMON ---------- */
.section {
    padding: 90px 0;
}

.section-czech {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1rem;
    color: var(--gold);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.4;
    color: var(--text-dark);
}

/* ---------- P: PROBLEM ---------- */
.section-problem {
    background: var(--cream);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.problem-card {
    background: var(--czech-white);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border-left: 4px solid var(--czech-red);
}

.problem-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.problem-icon {
    flex-shrink: 0;
}

.problem-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-mid);
}

.problem-card strong {
    color: var(--czech-red);
}

/* ---------- A: AFFINITY ---------- */
.section-affinity {
    background: linear-gradient(160deg, var(--dark) 0%, var(--czech-blue-dark) 100%);
    color: var(--czech-white);
    position: relative;
}

.affinity-ornament {
    text-align: center;
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 16px;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.section-affinity .section-title {
    color: var(--czech-white);
}

.affinity-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.affinity-text p {
    font-size: 1rem;
    line-height: 2;
    color: rgba(255,255,255,0.85);
    margin-bottom: 28px;
}

.affinity-highlight {
    font-size: 1.15rem !important;
    color: var(--czech-white) !important;
    background: linear-gradient(135deg, rgba(215,20,26,0.15), rgba(201,168,76,0.15));
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    margin: 32px 0 !important;
}

.affinity-highlight strong {
    color: var(--gold);
    font-size: 1.2rem;
}

/* ---------- S: SOLUTION ---------- */
.section-solution {
    background: var(--czech-white);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.solution-card {
    background: var(--czech-white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    position: relative;
    border: 1px solid var(--border-light);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--czech-blue);
}

.solution-number {
    position: absolute;
    top: 16px;
    left: 20px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--czech-blue);
    opacity: 0.2;
}

.solution-icon-wrap {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(17,69,126,0.08), rgba(201,168,76,0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-icon {
    font-size: 2.2rem;
}

.solution-card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
    line-height: 1.5;
}

.solution-card p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-mid);
}

/* ---------- B: BENEFIT ---------- */
.section-benefit {
    background: var(--cream);
}

.benefit-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-card {
    background: var(--czech-white);
    border-radius: var(--radius-md);
    padding: 28px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.benefit-before,
.benefit-after {
    flex: 1;
}

.benefit-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.label-before {
    background: rgba(215,20,26,0.1);
    color: var(--czech-red);
}

.label-after {
    background: rgba(17,69,126,0.1);
    color: var(--czech-blue);
}

.benefit-before p,
.benefit-after p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-mid);
}

.benefit-after strong {
    color: var(--czech-blue);
}

.benefit-arrow {
    font-size: 1.5rem;
    color: var(--gold);
    font-weight: 700;
    flex-shrink: 0;
}

/* ---------- E: EVIDENCE ---------- */
.section-evidence {
    background: linear-gradient(160deg, var(--dark) 0%, var(--czech-blue-dark) 100%);
    color: var(--czech-white);
}

.section-evidence .section-title {
    color: var(--czech-white);
}

.evidence-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 60px;
}

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

.stat-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--gold);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    background: rgba(201,168,76,0.05);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-unit {
    font-size: 0.75rem;
    color: var(--gold-light);
    margin-top: -4px;
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--gold);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--czech-blue), var(--czech-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--czech-white);
    flex-shrink: 0;
}

.testimonial-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--czech-white);
}

.testimonial-stars {
    font-size: 0.8rem;
    color: var(--gold);
    letter-spacing: 2px;
    margin-top: 2px;
}

.testimonial-text {
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
}

/* ---------- C: CONTENTS ---------- */
.section-contents {
    background: var(--czech-white);
}

.lesson-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.lesson-card {
    background: var(--czech-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 30px 24px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.lesson-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--czech-blue), var(--czech-red));
}

.lesson-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--czech-blue);
}

.lesson-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--czech-blue);
    background: rgba(17,69,126,0.08);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.lesson-card h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.lesson-card p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-mid);
    margin-bottom: 16px;
}

.lesson-points {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lesson-points li {
    font-size: 0.8rem;
    color: var(--text-mid);
    padding-left: 18px;
    position: relative;
}

.lesson-points li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--czech-blue);
    font-weight: 700;
}

/* ---------- PRICING ---------- */
.section-pricing {
    background: var(--cream);
}

.pricing-features {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.pricing-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-mid);
}

.feature-check {
    color: var(--czech-blue);
    font-weight: 700;
    font-size: 1.1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.pricing-card {
    background: var(--czech-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    border: 2px solid transparent;
}

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

.pricing-card.popular {
    border-color: var(--czech-red);
    box-shadow: var(--shadow-md);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 24px;
    background: var(--czech-red);
    color: var(--czech-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 0 0 8px 8px;
}

.pricing-header {
    padding: 28px 24px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.pricing-header h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.pricing-subtitle {
    font-size: 0.8rem;
    color: var(--text-light);
}

.pricing-body {
    padding: 28px 24px;
    text-align: center;
}

.pricing-amount {
    margin-bottom: 20px;
}

.yen {
    font-size: 1.2rem;
    color: var(--czech-red);
    font-weight: 600;
}

.price {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--czech-red);
}

.period {
    font-size: 0.9rem;
    color: var(--text-light);
}

.pricing-details {
    text-align: left;
}

.pricing-details li {
    font-size: 0.85rem;
    color: var(--text-mid);
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-left: 20px;
    position: relative;
}

.pricing-details li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--czech-blue);
}

.pricing-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ---------- O: OFFER ---------- */
.section-offer {
    background: var(--czech-white);
}

.offer-box {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--cream), var(--czech-white));
    border: 2px solid var(--gold);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 30px rgba(201,168,76,0.15);
}

.offer-ribbon {
    position: absolute;
    top: 18px;
    right: -30px;
    background: var(--czech-red);
    color: var(--czech-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    box-shadow: 0 2px 8px rgba(215,20,26,0.3);
}

.offer-content {
    padding: 40px 36px;
}

.offer-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 28px;
    text-align: center;
}

.offer-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.offer-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.offer-item-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.offer-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.offer-item p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-mid);
}

.offer-price {
    color: var(--czech-red) !important;
    font-size: 1.2rem !important;
}

/* ---------- N: NARROW ---------- */
.section-narrow {
    background: linear-gradient(135deg, var(--czech-blue-dark), var(--czech-blue));
    color: var(--czech-white);
}

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

.narrow-limit {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gold);
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.3);
    padding: 8px 24px;
    border-radius: 50px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.narrow-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.narrow-desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    line-height: 2;
    margin-bottom: 50px;
}

.narrow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.step {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    min-width: 140px;
    transition: all var(--transition);
}

.step:hover {
    background: rgba(255,255,255,0.14);
    border-color: var(--gold);
}

.step-num {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.step p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.5;
}

.step-arrow {
    font-size: 1.4rem;
    color: var(--gold);
    font-weight: 700;
}

/* ---------- FAQ ---------- */
.section-faq {
    background: var(--cream);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--czech-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--czech-blue);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    transition: all var(--transition);
}

.faq-question:hover {
    color: var(--czech-blue);
}

.faq-toggle {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--czech-blue);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-mid);
}

/* ---------- A: ACTION ---------- */
.section-action {
    background: linear-gradient(160deg, var(--dark) 0%, var(--czech-blue-dark) 50%, var(--czech-blue) 100%);
    color: var(--czech-white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-action::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(215,20,26,0.06) 0%, transparent 40%);
    pointer-events: none;
}

.action-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
}

.action-czech {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--gold);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.action-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 24px;
}

.action-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.85);
    line-height: 2;
    margin-bottom: 8px;
}

.action-sub {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 36px;
}

.action-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 50px 0 0;
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo .logo-main {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--czech-white);
}

.footer-tagline {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: rgba(255,255,255,0.5);
    transition: all var(--transition);
}

.footer-social a:hover {
    color: var(--gold);
    transform: translateY(-2px);
}

.footer-czech-flag {
    display: flex;
    height: 4px;
    margin: 24px 0 20px;
    border-radius: 2px;
    overflow: hidden;
}

.flag-white {
    flex: 1;
    background: var(--czech-white);
}

.flag-red {
    flex: 1;
    background: var(--czech-red);
}

.flag-blue {
    flex: 1;
    background: var(--czech-blue);
}

.footer-copy {
    text-align: center;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.35);
    padding-bottom: 24px;
}

/* ---------- SCROLL ANIMATIONS ---------- */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }

    .nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-nav {
        display: block;
    }

    .header-inner {
        height: 60px;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-title-main {
        font-size: 1.8rem;
    }

    .hero-title-sub {
        font-size: 0.85rem;
    }

    .hero-badges {
        gap: 16px;
    }

    .badge-num {
        font-size: 1.5rem;
    }

    .cta-btn {
        font-size: 0.95rem;
        padding: 16px 32px;
    }

    .diacritic {
        opacity: 0.04;
    }

    .d1 { font-size: 5rem; }
    .d2 { font-size: 4rem; }
    .d3 { font-size: 6rem; }
    .d4 { font-size: 3rem; }
    .d5 { font-size: 4rem; }
    .d6 { font-size: 5rem; }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 36px;
    }

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

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

    .benefit-card {
        flex-direction: column;
        text-align: center;
    }

    .benefit-arrow {
        transform: rotate(90deg);
    }

    .evidence-stats {
        gap: 20px;
    }

    .stat-circle {
        width: 90px;
        height: 90px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .offer-content {
        padding: 28px 20px;
    }

    .offer-ribbon {
        font-size: 0.65rem;
        padding: 4px 35px;
        top: 14px;
        right: -34px;
    }

    .narrow-steps {
        flex-direction: column;
        gap: 16px;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .step {
        width: 100%;
        max-width: 280px;
    }

    .action-title {
        font-size: 1.5rem;
    }

    .cta-action {
        font-size: 1rem;
        padding: 18px 36px;
    }

    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .pricing-features {
        gap: 14px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .hero-title-main {
        font-size: 1.55rem;
    }

    .hero-desc {
        font-size: 0.9rem;
    }

    .hero-badges {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .badge {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .badge-label {
        display: inline;
        margin-top: 0;
    }

    .evidence-stats {
        flex-direction: column;
        align-items: center;
    }

    .pricing-features {
        flex-direction: column;
        align-items: center;
    }
}