/* ===== iA Writer Font Loading ===== */
@font-face {
    font-family: 'iA Writer Quattro';
    font-style: normal;
    font-display: swap;
    font-weight: 400;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/ia-writer-quattro@latest/latin-400-normal.woff2) format('woff2');
}

@font-face {
    font-family: 'iA Writer Quattro';
    font-style: italic;
    font-display: swap;
    font-weight: 400;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/ia-writer-quattro@latest/latin-400-italic.woff2) format('woff2');
}

@font-face {
    font-family: 'iA Writer Quattro';
    font-style: normal;
    font-display: swap;
    font-weight: 700;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/ia-writer-quattro@latest/latin-700-normal.woff2) format('woff2');
}

@font-face {
    font-family: 'iA Writer Quattro';
    font-style: italic;
    font-display: swap;
    font-weight: 700;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/ia-writer-quattro@latest/latin-700-italic.woff2) format('woff2');
}

@font-face {
    font-family: 'iA Writer Mono';
    font-style: normal;
    font-display: swap;
    font-weight: 400;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/ia-writer-mono@latest/latin-400-normal.woff2) format('woff2');
}

@font-face {
    font-family: 'iA Writer Mono';
    font-style: normal;
    font-display: swap;
    font-weight: 700;
    src: url(https://cdn.jsdelivr.net/fontsource/fonts/ia-writer-mono@latest/latin-700-normal.woff2) format('woff2');
}

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

:root {
    /* Colors — Zed-inspired dark palette */
    --color-bg: hsl(218, 13%, 7.5%);
    --color-bg-elevated: hsl(218, 12%, 10%);
    --color-bg-card: hsl(218, 14%, 13%);
    --color-bg-card-hover: hsl(218, 14%, 16%);
    --color-bg-subtle: rgba(255, 255, 255, 0.025);

    --color-text: #e4e5e9;
    --color-text-secondary: #8b8f9a;
    --color-text-muted: #565b66;

    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    /* Accent — Blue */
    --color-accent: #3b82f6;
    --color-accent-hover: #60a5fa;
    --color-accent-dim: rgba(59, 130, 246, 0.1);
    --color-accent-border: rgba(59, 130, 246, 0.25);

    /* Status */
    --color-success: #34d399;
    --color-error: #f87171;

    /* Typography */
    --font-body: 'iA Writer Quattro', 'Georgia', serif;
    --font-mono: 'iA Writer Mono', 'SF Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.25rem;
    --text-6xl: 4rem;

    /* Spacing */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.25rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;
    --sp-24: 6rem;

    /* Layout */
    --container-max: 1148px;
    --nav-height: 57px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* Transitions */
    --ease: 200ms ease;
    --ease-slow: 300ms ease;
}

/* ===== Base Styles ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Subtle noise overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--sp-6);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: var(--sp-3) var(--sp-5);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 400;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--ease);
    white-space: nowrap;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-hover);
}

.btn-secondary:hover {
    color: var(--color-text);
    border-color: rgba(255, 255, 255, 0.2);
    background-color: var(--color-bg-subtle);
}

.btn-lg {
    padding: var(--sp-3) var(--sp-6);
    font-size: var(--text-base);
    border-radius: var(--radius-lg);
}

.btn-icon {
    width: 16px;
    height: 16px;
    transition: transform var(--ease);
}

.btn:hover .btn-icon {
    transform: translateX(2px);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: hsla(218, 13%, 7.5%, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.navbar.scrolled {
    background-color: hsla(218, 13%, 7.5%, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-body);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

.nav-links a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--ease);
}

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

.nav-cta {
    display: flex;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--sp-2);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 1.5px;
    background-color: var(--color-text-secondary);
    transition: all var(--ease);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding-top: calc(var(--nav-height) + var(--sp-24));
    padding-bottom: var(--sp-24);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Subtle radial gradient */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 80%;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, var(--color-accent-dim) 0%, transparent 70%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--sp-1) var(--sp-4);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.04em;
    color: var(--color-accent);
    background-color: var(--color-accent-dim);
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius-full);
    margin-bottom: var(--sp-8);
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 700;
    letter-spacing: -0.035em;
    margin-bottom: var(--sp-6);
    line-height: 1.05;
    max-width: 800px;
    color: var(--color-text);
}

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

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-10);
    max-width: 580px;
}

.hero-cta {
    display: flex;
    gap: var(--sp-3);
    margin-bottom: var(--sp-16);
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: var(--sp-10);
    padding: var(--sp-6) var(--sp-10);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-elevated);
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-value {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text);
}

.metric-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-align: center;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-border);
}

/* ===== Trust Bar ===== */
.trust-bar {
    padding: var(--sp-12) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust-label {
    text-align: center;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--sp-8);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--sp-16);
    flex-wrap: wrap;
}

.trust-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: opacity var(--ease);
}

.trust-logo:hover {
    opacity: 0.8;
}

.trust-logo svg {
    width: 28px;
    height: 28px;
}

.trust-logo span {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--sp-16);
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent);
    letter-spacing: 0.06em;
    margin-bottom: var(--sp-4);
}

.section-title {
    font-size: var(--text-4xl);
    letter-spacing: -0.025em;
    margin-bottom: var(--sp-4);
}

.section-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 auto;
}

/* ===== Problem Section ===== */
.problem-section {
    padding: var(--sp-24) 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    margin-bottom: var(--sp-12);
    background-color: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.problem-card {
    background-color: var(--color-bg);
    padding: var(--sp-6);
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    transition: background-color var(--ease);
}

.problem-card:hover {
    background-color: var(--color-bg-elevated);
}

.problem-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.problem-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.problem-summary {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    padding: var(--sp-8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-elevated);
}

.problem-summary p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.problem-summary strong {
    color: var(--color-text);
}

/* ===== Solution Section ===== */
.solution-section {
    padding: var(--sp-24) 0;
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.solution-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
    align-items: center;
}

.solution-content .section-label {
    display: inline-block;
    margin-bottom: var(--sp-4);
}

.solution-content .section-title {
    text-align: left;
    margin-bottom: var(--sp-6);
}

.solution-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-8);
}

.solution-quote {
    padding: var(--sp-5) var(--sp-6);
    border-left: 2px solid var(--color-accent);
    background-color: var(--color-accent-dim);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: var(--text-base);
    font-style: italic;
    color: var(--color-text-secondary);
}

/* ===== Placeholder Images ===== */
.placeholder-image {
    width: 100%;
    aspect-ratio: 16/10;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-3);
    color: var(--color-text-muted);
    text-align: center;
}

.placeholder-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* ===== Features Section ===== */
.features-section {
    padding: var(--sp-24) 0;
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
    align-items: center;
    margin-bottom: var(--sp-24);
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-block-reverse {
    direction: rtl;
}

.feature-block-reverse > * {
    direction: ltr;
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--sp-4);
}

.feature-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--sp-6);
}

.feature-list {
    list-style: none;
    margin-bottom: var(--sp-6);
}

.feature-list li {
    position: relative;
    padding-left: var(--sp-5);
    margin-bottom: var(--sp-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.feature-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    font-size: var(--text-sm);
    color: var(--color-accent);
}

.feature-link:hover {
    color: var(--color-accent-hover);
}

.feature-link span {
    transition: transform var(--ease);
}

.feature-link:hover span {
    transform: translateX(3px);
}

.feature-visual .placeholder-image {
    aspect-ratio: 4/3;
}

/* ===== How It Works Section ===== */
.how-it-works-section {
    padding: var(--sp-24) 0;
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.workflow-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
    margin-bottom: var(--sp-12);
}

.workflow-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--sp-8);
    background-color: var(--color-bg);
}

.workflow-new {
    border-color: var(--color-accent-border);
    background-color: var(--color-accent-dim);
}

.workflow-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--sp-6);
    color: var(--color-text-muted);
}

.workflow-new .workflow-label {
    color: var(--color-accent);
}

.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.workflow-step {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3);
    border-radius: var(--radius-sm);
    transition: background-color var(--ease);
}

.workflow-step:hover {
    background-color: var(--color-bg-subtle);
}

.step-number {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.step-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.workflow-step.highlight {
    background-color: rgba(59, 130, 246, 0.06);
}

.workflow-step.highlight .step-number {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

.workflow-step.highlight .step-text {
    color: var(--color-text);
}

.workflow-arrow {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    padding: var(--sp-1) 0;
    opacity: 0.4;
}

.setup-info {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: var(--sp-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg);
}

.setup-info h4 {
    font-size: var(--text-base);
    margin-bottom: var(--sp-2);
}

.setup-info p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

/* ===== Comparison Section ===== */
.comparison-section {
    padding: var(--sp-24) 0;
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: var(--sp-4) var(--sp-5);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-sm);
}

.comparison-table th {
    font-weight: 700;
    color: var(--color-text-muted);
    background-color: var(--color-bg-elevated);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.comparison-table td {
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
}

.comparison-table .row-label {
    font-weight: 700;
    color: var(--color-text);
}

.comparison-table .highlight-col {
    background-color: var(--color-accent-dim);
}

.comparison-table th.highlight-col {
    color: var(--color-accent);
}

.comparison-table td.highlight-col {
    color: var(--color-text);
}

.comparison-table td.highlight-col strong {
    color: var(--color-accent);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

/* ===== Agent Messages Section ===== */
.agent-messages-section {
    padding: var(--sp-24) 0;
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.agent-messages {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    max-width: 640px;
    margin: 0 auto;
}

.agent-message {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-4);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s ease;
}

.agent-message.visible {
    opacity: 1;
    transform: translateY(0);
}

.agent-avatar {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.agent-avatar svg {
    color: #fff;
}

.message-content p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.message-content strong {
    color: var(--color-accent);
    font-weight: 700;
}

/* ===== Testimonials Section ===== */
.testimonials-section {
    padding: var(--sp-24) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--color-border);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.testimonial-card {
    background-color: var(--color-bg);
    padding: var(--sp-6);
    transition: background-color var(--ease);
}

.testimonial-card:hover {
    background-color: var(--color-bg-elevated);
}

.testimonial-content {
    margin-bottom: var(--sp-6);
}

.testimonial-content p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text);
}

.author-title {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: var(--sp-24) 0;
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-5) 0;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 700;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    transition: color var(--ease);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: all var(--ease);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--ease-slow), padding var(--ease-slow);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: var(--sp-5);
}

.faq-answer p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--sp-24) 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse 50% 50% at 50% 50%, var(--color-accent-dim) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--sp-4);
}

.cta-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--sp-6);
}

.cta-guarantee {
    font-size: var(--text-sm);
    color: var(--color-success);
    margin-bottom: var(--sp-8);
    padding: var(--sp-3) var(--sp-5);
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.15);
    border-radius: var(--radius-md);
    display: inline-block;
}

.waitlist-form {
    max-width: 420px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: var(--sp-2);
}

.form-row input {
    flex: 1;
    padding: var(--sp-3) var(--sp-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-md);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--ease);
}

.form-row input::placeholder {
    color: var(--color-text-muted);
}

.form-row input:focus {
    border-color: var(--color-accent);
}

.form-note {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--sp-3);
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
}

.footer-simple {
    padding: var(--sp-6) 0;
}

.footer-simple .container {
    text-align: center;
}

.footer-copyright {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: var(--text-5xl);
    }

    .solution-section .container {
        grid-template-columns: 1fr;
        gap: var(--sp-12);
    }

    .solution-content .section-title {
        text-align: center;
    }

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

    .feature-block,
    .feature-block-reverse {
        grid-template-columns: 1fr;
        gap: var(--sp-10);
    }

    .feature-block-reverse {
        direction: ltr;
    }

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

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

    .nav-cta .btn {
        display: none;
    }

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

    .hero {
        padding-top: calc(var(--nav-height) + var(--sp-16));
        min-height: auto;
    }

    .hero-title {
        font-size: var(--text-4xl);
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .hero-metrics {
        flex-direction: column;
        gap: var(--sp-4);
        padding: var(--sp-6);
    }

    .metric-divider {
        width: 48px;
        height: 1px;
    }

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

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

    .section-title {
        font-size: var(--text-3xl);
    }

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

    .cta-title {
        font-size: var(--text-2xl);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--sp-3) var(--sp-3);
        font-size: var(--text-xs);
    }

    .trust-logos {
        gap: var(--sp-8);
    }
}