/* ==========================================================================
   1. VARIABLES & BASE SETTINGS
   ========================================================================== */
:root {
    --color-primary: #0C4024;
    --color-accent: #F4E04D;
    --color-bg: #F4F7F5;
    --color-white: #FFFFFF;
    --color-text: #1E293B;
    --color-text-muted: #64748B;
    
    /* Тонка, дисциплінована лінія за канонами архітектурної графіки */
    --border-thin: 1px solid rgba(30, 41, 59, 0.08);
    --border-focus: 1px solid var(--color-primary);
    
    --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --max-width: 1140px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

ul, ol {
    list-style: none;
}

/* ==========================================================================
   2. HEADER
   ========================================================================== */
.site-header {
    background-color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: var(--border-thin);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-block {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
}

.logo-text {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.03em;
    color: var(--color-primary);
    text-transform: uppercase;
}

.lang-badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
    background-color: var(--color-bg);
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   3. HERO SECTION
   ========================================================================== */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #135431 100%);
    color: var(--color-white);
    padding: 80px 0 120px 0;
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
}

@media (max-width: 768px) { .hero-content { align-items: center; } }

.hero-badge {
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.hero-title span { color: var(--color-accent); }

.hero-desc {
    font-size: 18px;
    color: rgba(244, 247, 245, 0.85);
    font-weight: 500;
    max-width: 540px;
}

.hero-notice-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 16px;
    border-radius: 16px;
    max-width: 440px;
    text-align: left;
}

.notice-emoji { font-size: 24px; }
.notice-text { font-size: 13px; font-weight: 700; }
.notice-text span { color: var(--color-accent); display: block; font-size: 11px; text-transform: uppercase; margin-bottom: 2px; }

.hero-image-wrapper {
    background-color: rgba(255, 255, 255, 0.04);
    padding: 16px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-block;
}

.hero-img {
    max-width: 300px;
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 16px;
}

/* ==========================================================================
   4. PROBLEMS SECTION
   ========================================================================== */
.section-padding { padding: 100px 0; }

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.section-tag {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) { .problems-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .problems-grid { grid-template-columns: 1fr; } }

.problem-card {
    background-color: var(--color-white);
    padding: 32px 24px;
    border-radius: 20px;
    border: var(--border-thin);
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%;
    transition: var(--transition);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(30, 41, 59, 0.04);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}
.icon-red { background-color: #FEF2F2; }
.icon-amber { background-color: #FFFBEB; }
.icon-emerald { background-color: #ECFDF5; }
.icon-purple { background-color: #F5F3FF; }

.card-title { font-size: 18px; font-weight: 700; color: var(--color-text); }
.card-desc { font-size: 14px; color: var(--color-text-muted); line-height: 1.5; }

/* ==========================================================================
   5. SOLUTION SECTION
   ========================================================================== */
.bg-white-section { background-color: var(--color-white); border-top: var(--border-thin); border-bottom: var(--border-thin); }

.solution-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 960px) { .solution-grid { grid-template-columns: 1fr; gap: 50px; } }

.solution-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-desc { color: var(--color-text-muted); font-size: 15px; }

.solution-alert {
    background-color: rgba(244, 224, 77, 0.12);
    border: 1px solid rgba(244, 224, 77, 0.3);
    padding: 16px;
    border-radius: 12px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 13px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    counter-reset: step-counter;
}

@media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; } }

.step-card {
    background-color: var(--color-bg);
    padding: 32px 20px 24px 20px;
    border-radius: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}

.step-card::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    top: -16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background-color: var(--color-primary);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
}

.step-icon { font-size: 28px; }
.step-title { font-size: 16px; font-weight: 700; }
.step-desc { font-size: 12px; color: var(--color-text-muted); }

/* ==========================================================================
   6. LEAD GENERATION FORM SECTION
   ========================================================================== */
.form-container {
    max-width: 580px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: 48px;
    border-radius: 24px;
    border: var(--border-thin);
}

@media (max-width: 480px) { .form-container { padding: 24px; } }

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 500;
    padding: 14px 16px;
    background-color: var(--color-bg);
    border: 1px solid transparent;
    border-radius: 12px;
    color: var(--color-text);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    background-color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(12, 64, 36, 0.05);
}

.submit-btn {
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
    background-color: var(--color-accent);
    border: none;
    padding: 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(244, 224, 77, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* ==========================================================================
   7. FOOTER
   ========================================================================== */
.site-footer {
    background-color: #0F172A;
    color: #94A3B8;
    padding: 40px 0;
    border-top-left-radius: 32px;
    border-top-right-radius: 32px;
}

.footer-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}

@media (max-width: 640px) {
    .footer-wrapper { flex-direction: column; gap: 16px; text-align: center; }
}

.footer-tag {
    font-size: 11px;
    font-weight: 700;
    color: #34D399;
    background-color: #064E3B;
    padding: 4px 14px;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #047857;
}