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

:root {
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;

    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-50: #f0fdf4;

    --amber-500: #f59e0b;
    --amber-50: #fffbeb;

    --red-50: #fef2f2;
    --red-400: #f87171;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: #fff;
    overflow-x: hidden;
}

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

/* ===== Animations ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-card,
.feature-card,
.pricing-card,
.vision-card,
.comparison-card,
.proof-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Stagger children */
.animate-in:nth-child(2) { transition-delay: 0.08s; }
.animate-in:nth-child(3) { transition-delay: 0.16s; }
.animate-in:nth-child(4) { transition-delay: 0.24s; }
.animate-in:nth-child(5) { transition-delay: 0.32s; }
.animate-in:nth-child(6) { transition-delay: 0.4s; }
.animate-in:nth-child(7) { transition-delay: 0.48s; }
.animate-in:nth-child(8) { transition-delay: 0.56s; }

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all 0.3s ease;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    padding: 10px 0;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--gray-900);
}

.logo-text {
    letter-spacing: -0.02em;
}

.logo-dark {
    color: var(--gray-900);
}

.logo-blue {
    color: var(--blue-600);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 1;
    justify-content: space-between;
    margin-left: 32px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--gray-900);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

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

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--blue-600);
    color: #fff;
}

.btn-primary:hover {
    background: var(--blue-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 1.5px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.btn-white {
    background: #fff;
    color: var(--blue-700);
}

.btn-white:hover {
    background: var(--blue-50);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ===== Hero ===== */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    background: linear-gradient(180deg, var(--blue-50) 0%, #fff 100%);
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-100);
    color: var(--blue-700);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 28px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--gray-500);
    max-width: 580px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue-600);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* ===== Sections Common ===== */
.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.section-sub {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 600px;
    line-height: 1.7;
}

/* ===== Problem / Comparison ===== */
.problem {
    padding: 100px 0;
}

.comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}

.comparison-card {
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1.5px solid var(--gray-200);
}

.comparison-card.old {
    background: var(--gray-50);
}

.comparison-card.new {
    background: var(--blue-50);
    border-color: var(--blue-200);
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.comparison-icon {
    font-size: 1.5rem;
}

.comparison-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    flex: 1;
}

.comparison-tag {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tag-old {
    background: var(--red-50);
    color: var(--red-400);
}

.tag-new {
    background: var(--green-50);
    color: var(--green-600);
}

.process-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.process-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.step-num {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 2px;
}

.step-num.done {
    background: var(--blue-600);
    color: #fff;
}

.process-list li div strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.step-time {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.comparison-footer {
    border-top: 1px solid var(--gray-200);
    padding-top: 16px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.new .comparison-footer {
    border-color: var(--blue-200);
}

.footer-metric {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gray-900);
}

.new .footer-metric {
    color: var(--blue-700);
}

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

/* ===== Platform ===== */
.platform {
    padding: 100px 0;
    background: var(--gray-900);
    color: #fff;
}

.platform .section-label {
    color: var(--blue-400);
}

.platform h2 {
    color: #fff;
}

.platform .section-sub {
    color: var(--gray-400);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.platform-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.3s;
}

.platform-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--blue-500);
    transform: translateY(-2px);
}

.platform-icon {
    color: var(--blue-400);
    margin-bottom: 16px;
}

.platform-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.platform-card > p {
    font-size: 0.88rem;
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: 16px;
}

.platform-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.platform-bullets li {
    font-size: 0.82rem;
    color: var(--gray-400);
    padding-left: 18px;
    position: relative;
}

.platform-bullets li::before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: var(--blue-500);
    font-weight: 700;
}

/* ===== How It Works ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--gray-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.step-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1.5px solid var(--gray-200);
    position: relative;
    transition: all 0.3s ease;
}

.step-card:hover {
    border-color: var(--blue-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--blue-600);
    line-height: 1;
    margin-bottom: 16px;
}

.step-icon {
    color: var(--blue-600);
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== Features ===== */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.feature-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1.5px solid transparent;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--blue-200);
    background: #fff;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.feature-highlight {
    grid-column: 1 / -1;
    background: var(--gray-900);
    color: #fff;
    padding: 40px;
}

.feature-highlight:hover {
    border-color: var(--blue-500);
    background: var(--gray-900);
}

.feature-highlight h3 {
    color: #fff;
    font-size: 1.3rem;
}

.feature-highlight p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    max-width: 700px;
}

.feature-icon-large {
    color: var(--blue-400);
    margin-bottom: 20px;
}

.feature-icon-small {
    color: var(--blue-600);
    margin-bottom: 16px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.feature-tags span {
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue-300);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.feature-card.feature-highlight h3 {
    color: #fff;
    font-size: 1.3rem;
}

.feature-card.feature-highlight p {
    color: rgba(255, 255, 255, 0.75);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ===== Social Proof ===== */
.social-proof {
    padding: 80px 0;
    background: var(--gray-50);
}

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

.proof-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1.5px solid var(--gray-200);
}

.proof-quote {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.proof-quote::before {
    content: "\201C";
    font-size: 2rem;
    color: var(--blue-300);
    font-style: normal;
    line-height: 0;
    vertical-align: -0.3em;
    margin-right: 2px;
}

.proof-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.proof-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--blue-100);
    color: var(--blue-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.proof-author strong {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-800);
}

.proof-author span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== Pricing ===== */
.pricing {
    padding: 100px 0;
    text-align: center;
}

.pricing .section-sub {
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
    text-align: left;
}

.pricing-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1.5px solid var(--gray-200);
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.pricing-popular {
    border-color: var(--blue-600);
    box-shadow: var(--shadow-lg);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blue-600);
    color: #fff;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-tier {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

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

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 1rem;
    color: var(--gray-400);
    font-weight: 500;
}

.pricing-units {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--gray-200);
}

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

.pricing-features li {
    font-size: 0.9rem;
    color: var(--gray-600);
    padding-left: 24px;
    position: relative;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue-600);
    font-weight: 700;
}

/* ===== Vision ===== */
.vision {
    padding: 100px 0;
    background: var(--gray-900);
    color: #fff;
}

.vision .section-label {
    color: var(--blue-400);
}

.vision h2 {
    color: #fff;
}

.vision .section-sub {
    color: var(--gray-400);
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 48px;
}

.vision-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all 0.3s;
}

.vision-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.vision-active {
    border-color: var(--blue-500);
    background: rgba(37, 99, 235, 0.1);
}

.vision-status {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--green-500);
    margin-bottom: 12px;
}

.vision-soon {
    color: var(--amber-500);
}

.vision-planned {
    color: var(--gray-500);
}

.vision-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.vision-card p {
    font-size: 0.85rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ===== CTA ===== */
.cta {
    padding: 100px 0;
    background: var(--blue-600);
}

.cta-inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.cta h2 {
    color: #fff;
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cta-form input,
.cta-form select {
    padding: 14px 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: all 0.2s;
}

.cta-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.cta-form select {
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(255,255,255,0.7)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.cta-form select option {
    color: var(--gray-800);
    background: #fff;
    padding: 8px;
}

.cta-form input:focus,
.cta-form select:focus {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.2);
}

.cta-note {
    font-size: 0.85rem !important;
    color: rgba(255, 255, 255, 0.5) !important;
    margin-bottom: 0 !important;
}

/* ===== Footer ===== */
.footer {
    padding: 64px 0 32px;
    background: var(--gray-900);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 12px;
    color: #fff;
}

.footer-brand .logo-dark {
    color: #fff;
}

.footer-brand p {
    color: var(--gray-500);
    font-size: 0.9rem;
    max-width: 280px;
}

.footer-links h4 {
    color: var(--gray-400);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 10px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

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

.footer-bottom p {
    color: var(--gray-600);
    font-size: 0.85rem;
}

/* ===== Legal Pages ===== */
.legal-page {
    padding: 120px 0 80px;
}

.legal-container {
    max-width: 780px;
}

.legal-page h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.legal-updated {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 40px;
}

.legal-page h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-top: 40px;
    margin-bottom: 12px;
}

.legal-page h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-top: 24px;
    margin-bottom: 8px;
}

.legal-page p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.legal-page ul {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 16px;
    padding-left: 24px;
}

.legal-page li {
    margin-bottom: 8px;
}

/* ===== Thank You Page ===== */
.thanks-page {
    padding: 180px 0 120px;
    text-align: center;
}

.thanks-container {
    max-width: 520px;
}

.thanks-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--blue-600);
    color: #fff;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.thanks-page h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.thanks-page p {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: 100%;
        left: -24px;
        right: -24px;
        background: #fff;
        padding: 24px;
        gap: 0;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active .nav-links {
        display: flex;
        flex-direction: column;
        gap: 16px;
        padding-bottom: 20px;
        border-bottom: 1px solid var(--gray-200);
        align-items: flex-start;
    }

    .nav-menu.active .nav-links a {
        font-size: 1rem;
    }

    .nav-menu.active .nav-actions {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding-top: 20px;
        align-items: stretch;
    }

    .nav-menu.active .nav-actions .btn-ghost {
        justify-content: flex-start;
        padding-left: 0;
    }

    .nav-menu.active .nav-actions .btn-primary {
        align-self: flex-start;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-sub {
        font-size: 1.05rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    section h2 {
        font-size: 1.8rem;
    }

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

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

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

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

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

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 100px 0 50px;
    }

    .problem,
    .how-it-works,
    .features,
    .pricing,
    .vision,
    .cta {
        padding: 64px 0;
    }

    .social-proof {
        padding: 48px 0;
    }
}