/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Морские/южные, но сдержанные */
    --primary: #0A7EA4;        /* Глубокий морской синий */
    --primary-dark: #065A75;   /* Темнее */
    --primary-light: #0E9AC8;  /* Светлее */
    --secondary: #F4A261;      /* Тёплый песочный */
    --secondary-dark: #E76F51; /* Коралловый акцент */
    --accent: #2A9D8F;         /* Бирюзовый */
    
    /* Neutrals */
    --dark: #1A2332;           /* Почти чёрный */
    --gray-900: #2D3748;
    --gray-800: #4A5568;
    --gray-700: #718096;
    --gray-300: #CBD5E0;
    --gray-200: #E2E8F0;
    --gray-100: #EDF2F7;
    --gray-50: #F7FAFC;
    --white: #FFFFFF;
    
    /* Highlights */
    --highlight: #FFD166;      /* Солнечный жёлтый */
    --success: #48BB78;
    --warning: #ED8936;
    
    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 120px;
    --section-padding-mobile: 60px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 126, 164, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 126, 164, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 126, 164, 0.16);
    --shadow-xl: 0 12px 48px rgba(10, 126, 164, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* === Section Headers === */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: 24px;
}

.section-title .highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.section-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 12px;
    background: var(--highlight);
    opacity: 0.3;
    z-index: -1;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-large {
    padding: 18px 48px;
    font-size: 18px;
}

/* === Hero Section === */
.hero {
    position: relative;
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10, 126, 164, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-light);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    border-radius: 24px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--dark);
    margin-bottom: 24px;
}

.hero-title .highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 22px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 40px;
    max-width: 700px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 700px;
}

.stat {
    text-align: left;
}

.stat-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.4;
}

/* === Problem Section === */
.problem {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.problem-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

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

.problem-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.problem-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.problem-card p {
    font-size: 18px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
}

/* === Solution Section === */
.solution {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.solution-grid {
    display: grid;
    gap: 32px;
}

.solution-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 20px;
    padding: 48px;
    position: relative;
    transition: all 0.3s ease;
}

.solution-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.solution-number {
    position: absolute;
    top: 32px;
    right: 32px;
    font-size: 80px;
    font-weight: 800;
    color: var(--gray-100);
    line-height: 1;
    user-select: none;
}

.solution-card h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    max-width: 80%;
}

.solution-card > p {
    font-size: 20px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.solution-highlight {
    background: var(--highlight);
    background: linear-gradient(90deg, rgba(255, 209, 102, 0.3) 0%, rgba(255, 209, 102, 0) 100%);
    padding: 12px 16px;
    border-left: 4px solid var(--secondary);
    font-weight: 600;
    color: var(--dark);
    margin: 24px 0;
}

.solution-list {
    list-style: none;
    margin-top: 24px;
}

.solution-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 12px;
    font-size: 18px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
}

.solution-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 18px;
}

/* === How It Works === */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.step-content p {
    font-size: 18px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
}

/* === Funnel ABCD === */
.funnel {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.funnel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.funnel-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
}

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

.funnel-card-highlighted {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(10, 126, 164, 0.03) 0%, var(--white) 100%);
}

.funnel-card-vip {
    border-color: var(--secondary);
    background: linear-gradient(135deg, rgba(244, 162, 97, 0.05) 0%, var(--white) 100%);
}

.funnel-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gray-100);
    color: var(--gray-800);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.funnel-card-highlighted .funnel-label {
    background: var(--primary);
    color: var(--white);
}

.funnel-card-vip .funnel-label {
    background: var(--secondary);
    color: var(--white);
}

.funnel-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.funnel-desc {
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-700);
    margin-bottom: 24px;
    min-height: 60px;
}

.funnel-offer {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--gray-50);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.funnel-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.funnel-offer p {
    font-size: 15px;
    line-height: 1.5;
    color: var(--dark);
}

.funnel-list {
    list-style: none;
}

.funnel-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--gray-800);
}

.funnel-list li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--primary);
    font-weight: 700;
}

/* === Lead Form === */
.lead-form {
    padding: var(--section-padding) 0;
    background: var(--primary);
    color: var(--white);
}

.lead-form .section-label {
    color: var(--highlight);
}

.lead-form .section-title {
    color: var(--white);
}

.lead-form .section-title .highlight {
    color: var(--highlight);
}

.lead-form .section-title .highlight::after {
    background: var(--highlight);
    opacity: 0.2;
}

.lead-form .section-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 48px;
}

.form {
    background: var(--white);
    border-radius: 20px;
    padding: 48px;
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.form-field {
    display: flex;
    flex-direction: column;
}

.form-field label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-field .required {
    color: var(--secondary-dark);
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 16px 18px;
    font-size: 17px;
    font-weight: 500;
    font-family: inherit;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    background: var(--white);
    color: var(--dark);
    transition: all 0.3s ease;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 126, 164, 0.1);
}

.form-privacy {
    text-align: center;
    font-size: 13px;
    color: var(--gray-700);
    margin-top: 16px;
}

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

.form-success {
    background: var(--white);
    border-radius: 20px;
    padding: 64px 48px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.form-success.hidden {
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.form-success h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.form-success p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gray-800);
}

/* === Trust Section === */
.trust {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.trust-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 64px;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.trust-photo {
    position: sticky;
    top: 40px;
}

.photo-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.photo-initials {
    font-size: 96px;
    font-weight: 800;
    color: var(--white);
}

.trust-text h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
}

.trust-subtitle {
    font-size: 18px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 32px;
}

.trust-points {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.trust-point {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.trust-point-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.trust-point p {
    font-size: 18px;
    line-height: 1.8;
    font-weight: 500;
    color: var(--gray-900);
}

.trust-contact {
    padding-top: 24px;
    border-top: 2px solid var(--gray-200);
}

.trust-contact p {
    font-size: 16px;
    color: var(--gray-800);
}

.trust-contact a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.trust-contact a:hover {
    text-decoration: underline;
}

/* === Final CTA === */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
}

.cta-content p {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.final-cta .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.final-cta .btn-primary:hover {
    background: var(--highlight);
    color: var(--dark);
}

/* === Footer === */
.footer {
    padding: 64px 0 32px;
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.6;
}

.footer-col a {
    color: var(--primary-light);
    text-decoration: none;
}

.footer-col a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* === Utility === */
.hidden {
    display: none !important;
}

/* === Responsive === */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .hero-title {
        font-size: 52px;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .funnel-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .trust-photo {
        position: static;
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .solution-card {
        padding: 32px 24px;
    }
    
    .solution-number {
        font-size: 60px;
        top: 24px;
        right: 24px;
    }
    
    .solution-card h3 {
        font-size: 24px;
        max-width: 100%;
    }
    
    .form {
        padding: 32px 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-success {
        padding: 48px 32px;
    }
    
    .cta-content h2 {
        font-size: 36px;
    }
    
    .cta-content p {
        font-size: 18px;
    }
    
    .photo-placeholder {
        width: 240px;
        height: 240px;
    }
    
    .photo-initials {
        font-size: 72px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 28px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .btn {
        width: 100%;
    }
    
    .solution-card h3 {
        font-size: 20px;
    }
    
    .step {
        flex-direction: column;
        gap: 16px;
    }
    
    .step-number {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
}

/* Textarea specific styles */
.form-field textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
    line-height: 1.5;
}

/* Form CTA (только кнопка без полей) */
.form-cta {
    background: var(--white);
    border-radius: 20px;
    padding: 48px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.form-cta .btn {
    min-width: 300px;
}

@media (max-width: 768px) {
    .form-cta {
        padding: 32px 24px;
    }
    
    .form-cta .btn {
        min-width: 100%;
    }
}