/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0066CC;
    --primary-dark: #004C99;
    --primary-light: #E6F0FF;
    --accent: #00B4D8;
    --dark: #0A1628;
    --dark-2: #1A2744;
    --gray-900: #1a1a2e;
    --gray-700: #4A5568;
    --gray-500: #718096;
    --gray-300: #CBD5E0;
    --gray-100: #F7FAFC;
    --white: #FFFFFF;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --transition: 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-700);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
    color: var(--dark);
    line-height: 1.2;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,102,204,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

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

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn-nav {
    padding: 8px 22px;
    background: var(--primary);
    color: var(--white) !important;
    border-color: var(--primary);
    font-size: 0.9rem;
}

.btn-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    padding: 10px 0;
}

.navbar.scrolled .logo,
.navbar.scrolled .nav-links a {
    color: var(--dark);
}

.navbar.scrolled .nav-toggle span {
    background: var(--dark);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-img {
    height: 36px;
    width: auto;
    border-radius: 6px;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(0,102,204,0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

/* Hero Logo */
.hero-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.hero-logo img {
    width: 400px;
    max-width: 85%;
    height: auto;
    filter: drop-shadow(0 8px 40px rgba(0, 180, 216, 0.4));
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0,180,216,0.2);
    border: 1px solid rgba(0,180,216,0.4);
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 32px;
    padding: 28px 36px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.15);
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-500);
}

/* ===== PROBLEM ===== */
.section-problem {
    background: var(--gray-100);
}

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

.problem-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.problem-icon {
    height: 200px;
    overflow: hidden;
}

.problem-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.problem-card:hover .problem-icon img {
    transform: scale(1.05);
}

.problem-card h3 {
    padding: 24px 24px 8px;
    font-size: 1.2rem;
}

.problem-card p {
    padding: 0 24px 28px;
    font-size: 0.95rem;
    color: var(--gray-500);
}

/* ===== SOLUTION ===== */
.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.solution-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.solution-image-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 12px 22px;
    border-radius: var(--radius);
    text-align: center;
}

.solution-image-badge span {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.solution-image-badge strong {
    font-size: 1.3rem;
}

.solution-content h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.solution-content > p {
    font-size: 1.05rem;
    color: var(--gray-500);
    margin-bottom: 32px;
}

.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.check {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 2px;
}

.solution-list strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.solution-list p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* ===== FEATURES ===== */
.section-features {
    background: var(--dark);
}

.section-features .section-tag {
    color: var(--accent);
}

.section-features .section-header h2 {
    color: var(--white);
}

.section-features .section-desc {
    color: rgba(255,255,255,0.6);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-4px);
    border-color: rgba(0,180,216,0.3);
}

.feature-icon {
    margin-bottom: 20px;
    display: block;
    color: var(--accent);
}

.feature-icon svg {
    width: 36px;
    height: 36px;
}

.feature-card h3 {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.92rem;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    position: relative;
    text-align: center;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: -20px;
    position: relative;
    z-index: 1;
}

.step-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 220px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.step-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.92rem;
    color: var(--gray-500);
    max-width: 300px;
    margin: 0 auto;
}

/* ===== PRICING ===== */
.section-pricing {
    background: var(--gray-100);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
}

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

.pricing-popular {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.03);
}

.pricing-popular:hover {
    transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 4px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header h3 {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.pricing-desc {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.pricing-price {
    margin-bottom: 4px;
}

.pricing-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
}

.pricing-unit {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-left: 4px;
}

.pricing-base {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--gray-300);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.pricing-features .check {
    width: 20px;
    height: 20px;
    font-size: 0.7rem;
}

.pricing-disabled {
    color: var(--gray-300) !important;
    text-decoration: line-through;
}

.btn-outline-dark {
    background: transparent;
    color: var(--dark);
    border-color: var(--gray-300);
}

.btn-outline-dark:hover {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
}

/* ===== BUSINESS MODEL / EXAMPLE ===== */
.section-model {
    background: var(--white);
}

.model-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.model-content h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.model-content > p {
    color: var(--gray-500);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.example-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.example-table th {
    text-align: left;
    font-weight: 600;
    color: var(--gray-500);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 0;
    border-bottom: 2px solid var(--gray-300);
}

.example-table th:last-child {
    text-align: right;
}

.example-table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.example-table td:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
}

.example-total td {
    border-bottom: none;
    border-top: 2px solid var(--dark);
    font-weight: 700;
    color: var(--dark);
    font-size: 1rem;
    padding-top: 14px;
}

.model-example {
    display: flex;
    align-items: stretch;
}

.example-card {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 36px;
    width: 100%;
}

.example-card h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.example-subtitle {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 20px;
}

.compare-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.compare-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--white);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.compare-highlight {
    background: var(--primary-light);
    border: 1px solid var(--primary);
}

.compare-label {
    font-weight: 600;
    color: var(--dark);
    min-width: 120px;
}

.compare-fee {
    color: var(--gray-500);
    font-size: 0.85rem;
}

.compare-result {
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.compare-divider {
    height: 1px;
    background: var(--gray-300);
    margin: 8px 0;
}

.example-note {
    text-align: center;
    font-size: 0.82rem;
    color: var(--primary);
    font-weight: 600;
    padding: 10px;
    background: var(--primary-light);
    border-radius: var(--radius);
    margin-top: 8px;
}

/* ===== REVENUE STREAMS ===== */
.section-revenue {
    background: var(--dark);
}

.section-revenue .section-tag {
    color: var(--accent);
}

.section-revenue .section-header h2 {
    color: var(--white);
}

.section-revenue .section-desc {
    color: rgba(255,255,255,0.6);
}

.revenue-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.revenue-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.revenue-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(0,180,216,0.3);
    transform: translateY(-4px);
}

.revenue-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255,255,255,0.1);
    margin-bottom: 12px;
    line-height: 1;
}

.revenue-card h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.revenue-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.88rem;
    flex-grow: 1;
    margin-bottom: 16px;
}

.revenue-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0,180,216,0.15);
    border: 1px solid rgba(0,180,216,0.3);
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start;
}

/* ===== INVESTOR NUMBERS ===== */
.section-investor {
    background: var(--dark);
}

.section-investor .section-tag {
    color: var(--accent);
}

.section-investor .section-header h2 {
    color: var(--white);
}

.section-investor .section-desc {
    color: rgba(255,255,255,0.6);
}

.investor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.investor-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
}

.investor-card-highlight {
    border-color: var(--accent);
    background: rgba(0,180,216,0.05);
}

.investor-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--dark);
    padding: 4px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.investor-header {
    margin-bottom: 28px;
    text-align: center;
}

.investor-header h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 4px;
}

.investor-header p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.investor-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 20px;
}

.investor-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.investor-row-bold {
    font-weight: 700;
    color: var(--white);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    padding: 14px 0;
}

.investor-positive {
    color: #4ade80;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.investor-negative {
    color: #f87171;
    font-variant-numeric: tabular-nums;
}

.investor-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: rgba(0,180,216,0.1);
    border: 1px solid rgba(0,180,216,0.25);
    border-radius: var(--radius);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--white);
}

.investor-total span:last-child {
    color: var(--accent);
    font-size: 1.3rem;
}

.investor-footnote {
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== VISION ===== */
.section-vision {
    padding: 80px 0;
}

.vision-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vision-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,102,204,0.9), rgba(0,76,153,0.95));
}

.vision-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 40px;
    max-width: 700px;
}

.vision-content blockquote {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    color: var(--white);
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 20px;
}

.vision-author {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ===== TARGET GROUP ===== */
.target-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.target-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--white);
    transition: var(--transition);
}

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

.target-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.target-content {
    padding: 28px;
}

.target-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.target-content p {
    font-size: 0.92rem;
    color: var(--gray-500);
}

/* ===== CTA / CONTACT ===== */
.section-cta {
    background: var(--dark);
    padding: 100px 0;
}

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

.cta-card h2 {
    color: var(--white);
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.cta-card > p {
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
    flex: 1;
    padding: 14px 20px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

.cta-form select {
    appearance: none;
    color: rgba(255,255,255,0.4);
}

.cta-form select option {
    background: var(--dark);
    color: var(--white);
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
    border-color: var(--accent);
    background: rgba(255,255,255,0.12);
}

.cta-form .btn {
    margin-top: 8px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
    color: var(--white);
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    padding: 4px 0;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .problems-grid,
    .features-grid,
    .steps-grid,
    .target-grid,
    .revenue-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .pricing-popular {
        transform: none;
    }

    .pricing-popular:hover {
        transform: translateY(-4px);
    }

    .solution-grid,
    .model-grid,
    .investor-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .solution-image img {
        height: 350px;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius) var(--radius);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        color: var(--dark) !important;
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        padding: 20px;
    }

    .stat-number {
        font-size: 1.4rem;
    }

    .section {
        padding: 60px 0;
    }

    .problems-grid,
    .features-grid,
    .steps-grid,
    .target-grid,
    .revenue-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .solution-content h2,
    .model-content h2,
    .cta-card h2 {
        font-size: 1.8rem;
    }
}