/* ============================================
   CSS Variables
   ============================================ */
:root {
    --color-primary: #F59E0B;
    --color-primary-hover: #D97706;
    --color-dark: #2439A5;
    --color-text: #1F2937;
    --color-text-light: #4B5563;
    --color-bg: #FFFFFF;
    --color-bg-light: #F9FAFB;
    --color-error: #DC2626;
    --color-border: #D1D5DB;
    --color-primary-container: rgba(245, 158, 11, 0.1);
    --color-outline: rgba(36, 57, 165, 0.1);
    --color-text-secondary: #6B7280;
    
    --font-family: 'Inter', sans-serif;
    --font-weight-normal: 400;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;
    
    --container-max-width: 1140px;
    --border-radius: 12px;
    --border-radius-full: 10000px;
    
    --spacing-xs: 0.25em;
    --spacing-sm: 0.5em;
    --spacing-md: 1em;
    --spacing-lg: 1.5em;
    --spacing-xl: 2em;
    --spacing-2xl: 3em;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    font-style: normal;
    color: var(--color-text);
    line-height: 1.5;
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0;
    line-height: 1.2;
}

h1.headline {
    font-size: 3rem;
    line-height: 1;
    padding-bottom: 0.5625em;
}

h2.subhead {
    font-size: 2rem;
    line-height: 1.375;
}

h3.small-subhead {
    font-size: 1.125rem;
    line-height: 1.5;
}

p {
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
}

.font-large {
    font-size: 1.5rem;
}

.font-medium {
    font-size: 1.25rem;
}

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

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

.text-right {
    text-align: right;
}

.line-height-large {
    line-height: 1.875;
}

.gutter-bottom-large {
    margin-bottom: 1.5em;
}

.quote-emphasis {
    position: relative;
    padding-left: 2.5rem;
    padding-right: 2.5rem;
    font-style: italic;
}

.quote-emphasis::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 4rem;
    line-height: 1;
    color: var(--color-primary);
    font-family: Georgia, serif;
    font-weight: var(--font-weight-bold);
    opacity: 0.6;
}

.quote-emphasis::after {
    content: '"';
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 4rem;
    line-height: 1;
    color: var(--color-primary);
    font-family: Georgia, serif;
    font-weight: var(--font-weight-bold);
    opacity: 0.6;
}

/* ============================================
   Layout & Sections
   ============================================ */
section {
    padding: 100px 0;
    scroll-margin-top: 80px;
}

@media (max-width: 767px) {
    section {
        padding: 60px 0;
    }
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Unificação de Headlines */
.headline {
    margin-bottom: 1.5rem !important;
}

.intro-text {
    margin-bottom: 3.5rem !important;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Unificação de Cards (Global) */
.feature-card, .ai-feature-item, .why-pay-card, .pricing-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.feature-card:hover, .ai-feature-item:hover, .why-pay-card:hover, .pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--color-primary);
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
    background-color: var(--color-bg-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.logo-img {
    max-width: 100px;
    height: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Hamburger Menu Button */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.hamburger:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.is-active .hamburger-line:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.hamburger.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-bg);
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.15);
    transition: right 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
    padding: 5rem 1.5rem 2rem;
}

.mobile-menu.is-open {
    right: 0;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}

.mobile-menu-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu-item {
    margin-bottom: 0.5rem;
}

.mobile-menu-link {
    display: block;
    padding: 1rem;
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    font-size: 1.125rem;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
    text-decoration: none;
}

.mobile-menu-link:hover,
.mobile-menu-link.is-active {
    background-color: var(--color-primary-container);
    color: var(--color-text);
}

.mobile-menu-link.mobile-menu-cta {
    background-color: var(--color-primary);
    color: var(--color-dark) !important;
    text-align: center;
    margin-top: 1rem;
    font-weight: var(--font-weight-bold);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.mobile-menu-link.mobile-menu-cta:hover {
    background-color: var(--color-primary-hover);
}

.mobile-menu-link.external {
    color: var(--color-primary);
}

/* Desktop Menu (opcional - pode ser adicionado depois) */
.desktop-menu {
    display: none;
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
    
    .desktop-menu {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .desktop-menu-item {
        margin: 0;
    }
    
    .desktop-menu-link {
        padding: 0.5rem 0.75rem;
        color: var(--color-text);
        font-weight: var(--font-weight-semibold);
        font-size: 0.9rem;
        border-radius: 8px;
        transition: all 0.2s ease;
        text-decoration: none;
        white-space: nowrap;
    }
    
    .desktop-menu-link:hover,
    .desktop-menu-link.is-active {
        background-color: var(--color-primary-container);
        color: var(--color-dark);
    }
    
    .desktop-menu-item:last-child .desktop-menu-link {
        background-color: var(--color-primary);
        color: var(--color-dark);
        padding: 0.75rem 1.5rem;
        margin-left: 1rem;
        box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
    }

    .desktop-menu-item:last-child .desktop-menu-link:hover {
        background-color: var(--color-primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(245, 158, 11, 0.3);
    }
    
    .mobile-menu {
        display: none;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
    font-weight: var(--font-weight-bold);
    text-align: center;
    text-decoration: none;
    border: 1px solid var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-text);
    border-radius: var(--border-radius);
    transition: all 0.2s linear;
    cursor: pointer;
    position: relative;
    min-height: 36px;
    padding: 8px 18px;
}

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

.btn-sm {
    font-size: 0.875rem;
    padding: 8px 18px;
    border-radius: var(--border-radius-full);
    min-height: 36px;
}

.btn-medium {
    font-size: 1rem;
    padding: 14px 24px;
    min-height: 48px;
}

.btn-full {
    width: 100%;
    font-size: 1rem;
    padding: 14px 24px;
    min-height: 48px;
}

.btn-submit {
    position: relative;
}

.btn-submit.is-loading .btn-text,
.btn-submit.is-success .btn-text {
    opacity: 0;
}

.btn-submit.is-loading .btn-loading,
.btn-submit.is-success .btn-success {
    display: block;
    position: absolute;
    width: 24px;
    height: 24px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn-loading svg {
    animation: spin 1.4s linear infinite;
}

.btn-loading svg circle {
    stroke: var(--color-text);
    fill: none;
    stroke-width: 3.6;
    stroke-dasharray: 80px, 200px;
    stroke-dashoffset: 0;
    animation: dash 1.4s ease-in-out infinite;
}

.btn-success svg {
    width: 24px;
    height: 24px;
    fill: var(--color-text);
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1px, 200px;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 100px, 200px;
        stroke-dashoffset: -15px;
    }
    100% {
        stroke-dasharray: 100px, 200px;
        stroke-dashoffset: -125px;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    background-color: var(--color-bg);
    padding: 5vw 0;
    scroll-margin-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.hero-text {
    padding: 1rem 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--color-primary-container);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: 1rem;
}

.hero-text .small-subhead {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-text h1 {
    margin-bottom: 1rem;
}

.hero-text p {
    margin-bottom: 1rem;
}

.hero-cta {
    margin-top: 2rem;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.hero-microtext {
    font-size: 0.875rem;
    text-align: center;
    margin-top: 1rem;
    color: var(--color-text-light);
    font-style: italic;
    opacity: 0.8;
}

.hero-subheadline {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.hero-support-text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.hero-cta-subtitle {
    font-size: 0.875rem;
    text-align: center;
    margin-top: 0.75rem;
    color: var(--color-text-light);
}

/* ============================================
   Problems Section
   ============================================ */
.problems-section {
    background-color: var(--color-bg);
    padding: 3rem 0;
    scroll-margin-top: 80px;
}

.problems-section .headline {
    margin-bottom: 1.5rem;
}

.intro-text {
    font-size: 1.3rem;
    margin-bottom: 2rem;
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .problems-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

.problems-list {
    list-style: none;
    padding: 0;
}

.problems-list li {
    margin-bottom: 1.5rem;
    padding-left: 0;
    line-height: 1.75;
}

.problems-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    background-color: var(--color-bg);
    padding: 3rem 0;
    position: relative;
    scroll-margin-top: 80px;
}

.shape-divider-top {
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.shape-divider-top svg,
.shape-divider-bottom svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 58px;
}

.shape-divider-top svg path,
.shape-divider-bottom svg path {
    fill: var(--color-dark);
}

.shape-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.shape-divider-bottom svg {
    height: 87px;
}

.features-section .headline {
    margin-bottom: 1rem;
}

.features-section .intro-text {
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.feature-icon img {
    max-width: 87px;
    height: auto;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.features-list-simple {
    max-width: 800px;
    margin: 0 auto;
}

.features-simple-list {
    list-style: none;
    padding: 0;
    margin: 2em 0;
    text-align: left;
}

.features-simple-list li {
    font-size: 1.125rem;
    line-height: 1.8;
    padding: 0.75em 0;
    color: var(--color-text);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.features-simple-list li:last-child {
    border-bottom: none;
}

/* ============================================
   Target Audience Section
   ============================================ */
.target-audience-section {
    background-color: var(--color-bg);
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

.target-audience-content {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 2rem;
}

.target-audience-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.target-audience-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background-color: var(--color-primary-container);
    border-radius: 8px;
    border-left: 4px solid var(--color-primary);
}

.target-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.target-audience-list li span {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 1.6;
}

.target-audience-disclaimers {
    margin-top: 2rem;
    border-top: 1px solid var(--color-outline);
}

.disclaimer-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.disclaimer-item:last-child {
    margin-bottom: 0;
}

.disclaimer-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.disclaimer-important {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background-color: rgba(255, 204, 0, 0.1);
    border-left: 4px solid var(--color-primary);
    padding: 1rem;
    margin-top: 1.5rem;
    border-radius: 4px;
}

.disclaimer-important svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.disclaimer-important span {
    flex: 1;
    line-height: 1.6;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .target-audience-list li {
        padding: 1.25rem;
    }
    
    .target-audience-list li span {
        font-size: 1.2rem;
    }
}

/* ============================================
   Why Pay Section
   ============================================ */
.why-pay-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

@media (max-width: 767px) {
    .why-pay-section {
        padding: 3rem 0;
    }
}

.why-pay-content {
    max-width: 1200px;
    margin: 0 auto;
}

.why-pay-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
}

@media (max-width: 767px) {
    .why-pay-intro {
        margin-bottom: 2rem;
    }
}

.why-pay-benefits {
    margin-top: 3rem;
}

.why-pay-subtitle {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 2.5rem;
}

@media (max-width: 767px) {
    .why-pay-subtitle {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
}

.why-pay-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .why-pay-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .why-pay-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.why-pay-card {
    background-color: var(--color-bg);
    border: 2px solid rgba(0, 39, 77, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

@media (max-width: 767px) {
    .why-pay-card {
        padding: 1.5rem;
    }
}

.why-pay-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 39, 77, 0.12);
    border-color: var(--color-primary);
}

.why-pay-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(255, 204, 0, 0.8) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.why-pay-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-dark);
    stroke-width: 2.5;
}

.why-pay-card-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.why-pay-card-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin: 0;
    flex: 1;
}

/* ============================================
   About Section
   ============================================ */
.about-section,
.early-access-section,
.why-exists-section {
    background-color: var(--color-bg);
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

@media (max-width: 767px) {
    .about-section,
    .early-access-section,
    .why-exists-section {
        padding: 3rem 0;
    }
}

.early-access-content,
.why-exists-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .early-access-content {
        grid-template-columns: 1fr 1fr;
    }
}

.early-access-text h1,
.why-exists-header h1 {
    margin-bottom: 1rem;
}

.early-access-cta-text,
.why-exists-lead {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
}

.early-access-cta-text-secondary {
    font-size: 1.125rem;
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

@media (max-width: 767px) {
    .early-access-cta-text-secondary,
    .why-exists-lead {
        font-size: 1rem;
    }
}

.early-access-image img {
    width: 100%;
    height: auto;
}

.early-access-cta {
    text-align: center;
}

.early-access-cta-subtitle {
    font-size: 0.875rem;
    text-align: center;
    margin-top: 0.75rem;
    color: var(--color-text-light);
}

.why-exists-header {
    margin-bottom: 3rem;
}

@media (max-width: 767px) {
    .why-exists-header {
        margin-bottom: 2rem;
    }
}

.why-exists-story {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.why-exists-intro {
    text-align: center;
    padding: 2rem 0;
}

.why-exists-problems {
    background-color: var(--color-bg-light);
    border-radius: 16px;
    padding: 2rem;
    margin: 1rem 0;
}

@media (max-width: 767px) {
    .why-exists-problems {
        padding: 1.5rem;
    }
}

.why-exists-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .why-exists-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.why-exists-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--color-bg);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
    transition: all 0.2s ease;
}

.why-exists-list li:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.why-exists-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.why-exists-list li span {
    font-size: 1.0625rem;
    line-height: 1.5;
    color: var(--color-text);
    font-weight: var(--font-weight-normal);
}

.why-exists-insight {
    background: linear-gradient(135deg, rgba(255, 204, 0, 0.1) 0%, rgba(255, 204, 0, 0.05) 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: 12px;
    padding: 2rem;
    margin: 1rem 0;
}

@media (max-width: 767px) {
    .why-exists-insight {
        padding: 1.5rem;
    }
}

.why-exists-insight-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.why-exists-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text);
    margin: 0;
}

@media (max-width: 767px) {
    .why-exists-text {
        font-size: 1rem;
    }
}

.why-exists-conclusion {
    text-align: center;
    padding: 2rem 0;
    border-top: 2px solid rgba(0, 39, 77, 0.1);
    margin-top: 1rem;
}

.why-exists-conclusion-text {
    font-size: 1.375rem;
    line-height: 1.7;
    color: var(--color-text);
    margin: 0;
}

@media (max-width: 767px) {
    .why-exists-conclusion-text {
        font-size: 1.125rem;
    }
}

/* ============================================
   AI Section
   ============================================ */
.ai-section {
    background-color: var(--color-bg-light);
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

.ai-content {
    max-width: 1200px;
    margin: 0 auto;
}

.ai-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .ai-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ai-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ai-feature-item {
    background-color: var(--color-bg);
    border: 2px solid rgba(0, 39, 77, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.ai-feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 39, 77, 0.12);
    border-color: var(--color-primary);
}

.ai-feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(255, 204, 0, 0.8) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    flex-shrink: 0;
}

.ai-feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-dark);
    stroke-width: 2.5;
}

.ai-feature-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.ai-feature-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin: 0;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works-section {
    background-color: var(--color-bg);
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

.how-it-works-content {
    max-width: 900px;
    margin: 0 auto;
    margin-top: 3rem;
}

.step-flow {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background-color: var(--color-bg-light);
    border-radius: 16px;
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s ease;
}

.step-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.step-number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background-color: var(--color-primary);
    color: var(--color-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-black);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.step-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin: 0;
}

@media (min-width: 768px) {
    .step-item {
        padding: 2rem;
    }
    
    .step-number {
        width: 56px;
        height: 56px;
        min-width: 56px;
        font-size: 1.75rem;
    }
    
    .step-title {
        font-size: 1.5rem;
    }
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
    background-color: var(--color-dark);
    padding: 4rem 0;
    color: #FFFFFF;
    scroll-margin-top: 80px;
}

.testimonials-content {
    max-width: 1200px;
    margin: 0 auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1200px) {
    .testimonials-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.testimonial-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.testimonial-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.testimonial-quote {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    font-style: italic;
}

.testimonial-author {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: #FFFFFF;
    font-weight: var(--font-weight-semibold);
}

.testimonial-role {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

@media (min-width: 768px) {
    .testimonial-quote {
        font-size: 1.5rem;
    }
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-section {
    background-color: var(--color-bg-light);
    padding: 4rem 0;
    scroll-margin-top: 80px;
}

.pricing-content {
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background-color: var(--color-bg);
    border: 2px solid rgba(0, 39, 77, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 39, 77, 0.12);
    border-color: var(--color-primary);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    border-width: 3px;
}

.pricing-card-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
}

.pricing-card-price {
    font-size: 3rem;
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.pricing-card-period {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.pricing-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.pricing-card-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-card-features li:last-child {
    border-bottom: none;
}

.pricing-card-features li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    font-size: 1.25rem;
}

/* ============================================
   Contact Form Section
   ============================================ */
.contact-section {
    background-color: var(--color-bg-light);
    padding: 100px 0 180px;
    position: relative;
    scroll-margin-top: 80px;
}

@media (max-width: 767px) {
    .contact-section {
        padding: 60px 0 140px;
    }
}

.contact-section h2 {
    margin-bottom: 1rem;
}

.contact-section > .container > p {
    margin-bottom: 3rem;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.lead-form {
    width: 100%;
}

.form-field {
    margin-bottom: 1rem;
    position: relative;
}

.form-field:last-of-type {
    margin-bottom: 0;
}

.form-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.form-field input:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--color-border);
    box-shadow: 0 0 0 1.5px var(--color-border);
}

.form-field input::placeholder {
    color: #767676;
    opacity: 1;
}

.form-field input.error,
.form-field select.error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 1.5px var(--color-error);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23000' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-microcopy {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: 1rem;
    font-style: italic;
    opacity: 0.8;
}

.error-message {
    display: flex;
    align-items: baseline;
    width: 100%;
    font-size: 0.75rem;
    color: var(--color-error);
    margin-top: 0.5rem;
    min-height: 1.5rem;
    opacity: 0;
    transition: opacity 200ms ease;
}

.error-message.show {
    opacity: 1;
}

.error-message i {
    margin-right: 0.5rem;
}

.form-actions {
    margin-top: 1.5rem;
    text-align: center;
}

.privacy-disclaimer {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0.7;
    line-height: 1.4;
}

.privacy-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    opacity: 0.8;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 3px;
    text-align: center;
    display: none;
}

.form-message.show {
    display: block;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.confirm-existence {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   Divider
   ============================================ */
.divider-section {
    background-color: var(--color-bg);
    padding: 2rem 0;
}

@media (max-width: 767px) {
    .divider-section {
        padding: 1.5rem 0;
    }
}

.divider {
    height: 0;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
    border: none;
    border-bottom: 2px solid rgba(0, 39, 77, 0.15);
    position: relative;
}

.divider::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--color-bg);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-bg);
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-quote {
    font-size: 1rem;
    font-weight: var(--font-weight-normal);
    margin-bottom: 1rem;
    color: var(--color-text-light);
    opacity: 0.7;
    font-style: italic;
}

/* ============================================
   Highlight Text Effect
   ============================================ */
.highlight-text {
    position: relative;
    display: inline-block;
    color: inherit;
    z-index: 0;
}

.highlight-text::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.15em;
    height: 0.35em;
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(255, 204, 0, 0.8) 100%);
    opacity: 0.6;
    z-index: -1;
    transform: skew(-2deg, 0);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.highlight-text:hover::before {
    opacity: 0.8;
    height: 0.4em;
    transform: skew(-1deg, 0);
}

/* ============================================
   Responsive Typography
   ============================================ */
@media (min-width: 480px) {
    h1.headline {
        font-size: 4.625rem;
    }
    
    h2.subhead {
        font-size: 2.375rem;
    }
    
    h3.small-subhead {
        font-size: 1.3125rem;
    }
    
    p {
        font-size: 1rem;
    }
}

@media (min-width: 768px) {
    h1.headline {
        font-size: 4rem;
    }
    
    h2.subhead {
        font-size: 3rem;
    }
    
    h3.small-subhead {
        font-size: 1.5rem;
    }
    
    p {
        font-size: 1.125rem;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.hidden-mobile {
    display: none;
}

@media (min-width: 481px) {
    .hidden-mobile {
        display: block;
    }
    
    .hidden-tablet {
        display: none;
    }
}

@media (min-width: 769px) {
    .hidden-tablet {
        display: block;
    }
    
    .hidden-desktop {
        display: none;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .site-header,
    .btn,
    .form-container {
        display: none;
    }
    
    .highlight-text::before {
        display: none;
    }
}