/* ============================================================
   Workcraft — Apple-inspired design system
   White / #f5f5f7 surfaces, #1d1d1f ink, #0071e3 accent,
   generous whitespace, large tight-tracked type, pill buttons.
   ============================================================ */

:root {
    --ink: #1d1d1f;
    --ink-secondary: #6e6e73;
    --ink-tertiary: #86868b;
    --surface: #ffffff;
    --surface-alt: #f5f5f7;
    --hairline: #d2d2d7;
    --hairline-soft: #e8e8ed;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --accent-dark: #2997ff;
    --dark: #000000;
    --dark-ink: #f5f5f7;
    --dark-secondary: #a1a1a6;
    --radius-card: 18px;
    --radius-panel: 28px;
    --radius-pill: 980px;
    --shadow-card: 2px 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 4px 24px rgba(0, 0, 0, 0.12);
    --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display",
        "SF Pro Text", "Helvetica Neue", "Inter", Arial, sans-serif;
    --primary-color: var(--accent); /* used by inline SVG attributes */
    --max-width: 1120px;
    --nav-height: 52px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-stack);
    font-size: 17px;
    line-height: 1.47;
    color: var(--ink);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    text-decoration: none;
}

img,
svg {
    max-width: 100%;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn-primary,
.btn-secondary,
.btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.18;
    border-radius: var(--radius-pill);
    border: none;
    transition: background-color 0.18s ease, color 0.18s ease,
        transform 0.18s ease, box-shadow 0.18s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 12px 24px;
}

.btn-primary:hover {
    background: var(--accent-hover);
    text-decoration: none;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    padding: 12px 24px;
    border: 1px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
}

.btn-text {
    background: transparent;
    color: var(--accent);
    padding: 12px 8px;
}

.btn-text::after {
    content: "›";
    margin-left: 2px;
}

.btn-text:hover {
    text-decoration: underline;
}

.btn-large {
    font-size: 17px;
    padding: 14px 28px;
}

.btn-primary.btn-large {
    padding: 16px 32px;
    font-size: 19px;
}

/* ---------- Navigation ---------- */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(251, 251, 253, 0.8);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
    background: rgba(251, 251, 253, 0.9);
    border-bottom-color: var(--hairline-soft);
}

.navbar .container {
    max-width: 1024px;
    height: 100%;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
}

.logo:hover {
    text-decoration: none;
}

.logo-text {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo-accent {
    font-weight: 400;
    color: var(--ink-secondary);
}

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

.nav-menu a {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--ink);
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.nav-menu a:hover {
    opacity: 1;
    text-decoration: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-actions .btn-text {
    font-size: 12px;
    color: var(--ink);
    opacity: 0.8;
    padding: 4px 8px;
}

.nav-actions .btn-text::after {
    content: none;
}

.nav-actions .btn-text:hover {
    opacity: 1;
    text-decoration: none;
}

.nav-actions .btn-primary {
    font-size: 12px;
    padding: 7px 14px;
    font-weight: 400;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--ink);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

body.menu-open .hamburger-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

body.menu-open .hamburger-line:nth-child(2) {
    opacity: 0;
}

body.menu-open .hamburger-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    padding: calc(var(--nav-height) + 80px) 0 96px;
    background: var(--surface);
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        1200px 500px at 50% -10%,
        rgba(0, 113, 227, 0.06),
        transparent 60%
    );
    pointer-events: none;
}

.hero-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 56px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0, 113, 227, 0.08);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.07;
    color: var(--ink);
    margin-bottom: 20px;
}

.gradient-text {
    color: var(--ink-secondary);
    background: none;
    -webkit-text-fill-color: currentColor;
}

.hero-subtitle {
    font-size: clamp(19px, 2.2vw, 24px);
    font-weight: 400;
    line-height: 1.38;
    color: var(--ink-secondary);
    margin-bottom: 12px;
    max-width: 640px;
}

.hero-cycler {
    display: block;
    position: relative;
    height: 1.5em;
    color: var(--accent);
    font-weight: 500;
}

.cycler-item {
    position: absolute;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.cycler-item.active {
    opacity: 1;
    transform: translateY(0);
}

.hero-trust-indicators {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 24px;
    margin: 16px 0 28px;
}

.trust-badge {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-tertiary);
    letter-spacing: 0.01em;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px 20px;
}

.hero-footer-text {
    margin-top: 28px;
    font-size: 12px;
    color: var(--ink-tertiary);
}

/* Hero demo control panel — styled as a minimal "console" card */
.hero-demo-panel-wrapper {
    position: relative;
    width: 100%;
    max-width: 720px;
}

.hero-demo-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    background: var(--surface-alt);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-panel);
    padding: 20px;
}

.demo-control-card {
    background: var(--surface);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-card);
    padding: 16px;
    text-align: left;
}

.demo-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-secondary);
    margin-bottom: 10px;
}

.demo-label > span:first-child {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.demo-label > span:last-child {
    color: var(--ink);
    font-family: "SF Mono", ui-monospace, Menlo, monospace;
    font-size: 11px;
}

.label-icon {
    display: inline-flex;
    color: var(--ink-tertiary);
}

.demo-select,
.demo-input {
    width: 100%;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
    background: var(--surface-alt);
    border: 1px solid var(--hairline);
    border-radius: 10px;
    padding: 8px 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.demo-select:focus,
.demo-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.demo-slider {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--hairline);
    border-radius: 2px;
    outline: none;
    margin-top: 8px;
}

.demo-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--hairline);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.demo-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--hairline);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--ink-tertiary);
    margin-top: 8px;
}

/* SVG connector lines between hero elements */
.connector-line {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: visible;
}

.connector-path {
    stroke: var(--accent);
    stroke-width: 1.5;
    fill: none;
    opacity: 0.4;
}

.connector-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15);
}

/* ---------- Sections (shared) ---------- */

section {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-tertiary);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--ink);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 19px;
    line-height: 1.42;
    color: var(--ink-secondary);
}

/* Alternating surfaces, Apple-style */
.use-cases-section,
.platform-section,
.testimonials-section,
.cta-section,
.resources-section,
.metrics-section {
    background: var(--surface-alt);
}

.features-section,
.demo-section,
.security-section,
.industries-section,
.pricing-section,
.audience-section,
.customers-section {
    background: var(--surface);
}

/* ---------- Features ---------- */

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

.feature-card {
    background: var(--surface-alt);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    text-align: left;
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.feature-card.featured {
    background: var(--ink);
    color: var(--dark-ink);
}

.feature-card.featured .feature-title,
.feature-card.featured .feature-description {
    color: var(--dark-ink);
}

.feature-card.featured .feature-description {
    color: var(--dark-secondary);
}

.feature-card.featured .feature-icon {
    color: var(--accent-dark);
}

.feature-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent-dark);
    background: rgba(41, 151, 255, 0.15);
    border-radius: var(--radius-pill);
    padding: 4px 10px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-title {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 10px;
}

.feature-card.featured .feature-title {
    color: var(--dark-ink);
}

.feature-description {
    font-size: 15px;
    line-height: 1.5;
    color: var(--ink-secondary);
}

.comparison-section {
    margin-top: 64px;
    text-align: center;
}

.comparison-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.comparison-header p {
    font-size: 15px;
    color: var(--ink-secondary);
    margin-bottom: 20px;
}

.comparison-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.comparison-link {
    font-size: 15px;
    color: var(--accent);
}

.comparison-link:hover {
    text-decoration: underline;
}

.separator {
    color: var(--hairline);
}

/* ---------- Use cases ---------- */

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.use-case-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    text-align: left;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.use-case-icon {
    color: var(--accent);
    margin-bottom: 20px;
}

.use-case-icon svg {
    width: 40px;
    height: 40px;
}

.use-case-title {
    font-size: 21px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
}

.use-case-description {
    font-size: 15px;
    color: var(--ink-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.use-case-features {
    list-style: none;
    margin-bottom: 20px;
}

.use-case-features li {
    font-size: 14px;
    color: var(--ink-secondary);
    padding: 6px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.use-case-features li:last-child {
    border-bottom: none;
}

.use-case-cta {
    font-size: 15px;
    color: var(--accent);
    font-weight: 500;
}

.use-case-cta:hover {
    text-decoration: underline;
}

/* ---------- Metrics ---------- */

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

.metric-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 32px 24px;
    text-align: center;
}

.metric-value-wrapper {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.metric-value {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--ink);
    line-height: 1;
}

.metric-suffix {
    font-size: 28px;
    font-weight: 600;
    color: var(--accent);
}

.metric-label {
    font-size: 14px;
    color: var(--ink-secondary);
    margin-top: 8px;
}

/* ---------- Demo / flow builder showcase ---------- */

.demo-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.flow-builder-showcase {
    background: var(--surface-alt);
    border-radius: var(--radius-panel);
    padding: 40px;
    overflow: hidden;
}

.flow-builder-header {
    text-align: center;
    margin-bottom: 32px;
}

.flow-builder-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.flow-builder-header p {
    font-size: 15px;
    color: var(--ink-secondary);
}

.flow-canvas {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-card);
    padding: 32px 16px;
    margin-bottom: 32px;
}

.flow-connections {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.flow-nodes {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.flow-node {
    flex: 1;
    max-width: 180px;
    background: var(--surface-alt);
    border: 1px solid var(--hairline);
    border-radius: 14px;
    padding: 14px;
    text-align: center;
}

.start-node,
.end-node {
    border-style: dashed;
}

.ai-agent-node {
    border-color: var(--accent);
    background: rgba(0, 113, 227, 0.05);
}

.node-icon {
    color: var(--accent);
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.node-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
}

.node-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-tertiary);
    background: var(--hairline-soft);
    border-radius: var(--radius-pill);
    padding: 2px 8px;
    margin-bottom: 6px;
}

.ai-agent-node .node-badge {
    color: var(--accent);
    background: rgba(0, 113, 227, 0.12);
}

.node-details {
    display: flex;
    flex-direction: column;
    font-size: 11px;
    color: var(--ink-tertiary);
    line-height: 1.4;
}

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

.flow-feature {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 24px;
    text-align: left;
}

.flow-feature-icon {
    color: var(--accent);
    margin-bottom: 12px;
}

.flow-feature h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.flow-feature p {
    font-size: 14px;
    color: var(--ink-secondary);
}

.demo-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 860px;
    margin: 0 auto;
}

.demo-feature {
    text-align: center;
    padding: 24px;
}

.demo-feature-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ink);
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.demo-feature h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.demo-feature p {
    font-size: 14px;
    color: var(--ink-secondary);
}

.demo-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

/* ---------- Security ---------- */

.compliance-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 56px;
}

.compliance-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface-alt);
    border-radius: var(--radius-card);
    padding: 16px 20px;
    min-width: 180px;
}

.badge-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
}

.badge-content p {
    font-size: 12px;
    color: var(--ink-tertiary);
}

.security-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 56px;
}

.security-feature {
    padding: 28px;
    background: var(--surface-alt);
    border-radius: var(--radius-card);
}

.security-feature h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.security-feature p {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.5;
}

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

.cert-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-card);
    padding: 32px 28px;
}

.cert-number {
    font-size: 40px;
    font-weight: 300;
    color: var(--hairline);
    line-height: 1;
    margin-bottom: 16px;
}

.cert-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
}

.cert-description {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.cert-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent);
    background: rgba(0, 113, 227, 0.08);
    border-radius: var(--radius-pill);
    padding: 4px 10px;
}

/* ---------- Platform ---------- */

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

.platform-feature {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    text-align: left;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

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

.platform-icon svg {
    width: 40px;
    height: 40px;
}

.platform-feature h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
}

.platform-feature p {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.5;
}

/* ---------- Industries / capabilities ---------- */

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

.industry-card {
    background: var(--surface-alt);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.industry-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
}

.industry-description {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.5;
}

/* ---------- Testimonials ---------- */

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

.testimonial-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    position: relative;
}

.testimonial-quote {
    font-size: 64px;
    font-weight: 300;
    line-height: 0.6;
    color: var(--hairline);
    margin-bottom: 16px;
    font-family: Georgia, serif;
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.testimonial-author strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
}

.testimonial-author span {
    font-size: 13px;
    color: var(--ink-tertiary);
}

/* ---------- Pricing ---------- */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
}

.pricing-card {
    position: relative;
    background: var(--surface-alt);
    border-radius: var(--radius-panel);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    text-align: left;
}

.pricing-card.featured {
    background: var(--ink);
    color: var(--dark-ink);
}

.pricing-card.featured .pricing-name,
.pricing-card.featured .price-amount,
.pricing-card.featured .price-period,
.pricing-card.featured .pricing-features li {
    color: var(--dark-ink);
}

.pricing-card.featured .pricing-description {
    color: var(--dark-secondary);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: #fff;
    background: var(--accent);
    border-radius: var(--radius-pill);
    padding: 6px 16px;
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-name {
    font-size: 21px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--ink);
    line-height: 1;
}

.price-period {
    font-size: 15px;
    color: var(--ink-secondary);
}

.pricing-description {
    font-size: 14px;
    color: var(--ink-secondary);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex: 1;
}

.pricing-features li {
    font-size: 15px;
    color: var(--ink);
    padding: 8px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.pricing-card.featured .pricing-features li {
    border-bottom-color: rgba(245, 245, 247, 0.15);
}

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

.comparison-table-section {
    margin-top: 80px;
}

.comparison-title {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-align: center;
    color: var(--ink);
    margin-bottom: 32px;
}

.comparison-table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-card);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
    background: var(--surface);
}

.comparison-table th {
    text-align: left;
    font-weight: 600;
    color: var(--ink);
    padding: 16px 20px;
    background: var(--surface-alt);
    border-bottom: 1px solid var(--hairline);
}

.comparison-table th:nth-child(2) {
    color: var(--accent);
}

.comparison-table td {
    padding: 14px 20px;
    color: var(--ink-secondary);
    border-bottom: 1px solid var(--hairline-soft);
    text-align: left;
}

.comparison-table td:nth-child(2) {
    color: var(--ink);
    font-weight: 600;
}

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

.comparison-table tbody tr:hover {
    background: var(--surface-alt);
}

/* ---------- Audience tabs ---------- */

.audience-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.audience-tab {
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-pill);
    padding: 10px 22px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.audience-tab.active {
    background: var(--ink);
    color: #fff;
}

.audience-tab:hover:not(.active) {
    background: var(--hairline-soft);
}

.audience-panel {
    display: none;
}

.audience-panel.active {
    display: block;
}

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

.audience-card {
    background: var(--surface-alt);
    border-radius: var(--radius-card);
    padding: 32px 28px;
}

.audience-card h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
}

.audience-card p {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.audience-card ul {
    list-style: none;
    margin-bottom: 20px;
}

.audience-card li {
    font-size: 14px;
    color: var(--ink-secondary);
    padding: 5px 0 5px 18px;
    position: relative;
}

.audience-card li::before {
    content: "·";
    position: absolute;
    left: 4px;
    color: var(--accent);
    font-weight: 700;
}

.audience-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--accent);
}

.audience-link:hover {
    text-decoration: underline;
}

/* ---------- CTA / demo request ---------- */

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

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(32px, 4.5vw, 48px);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--ink);
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 19px;
    color: var(--ink-secondary);
    line-height: 1.45;
    margin-bottom: 40px;
}

.demo-request-form {
    background: var(--surface);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-panel);
    padding: 36px;
    text-align: left;
    box-shadow: var(--shadow-card);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-field {
    margin-bottom: 16px;
}

.form-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink-secondary);
    margin-bottom: 6px;
}

.form-field .demo-input {
    background: var(--surface);
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 12px;
}

.demo-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.form-error {
    font-size: 14px;
    color: #d70015;
    background: rgba(215, 0, 21, 0.06);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 16px;
}

.demo-request-form .btn-primary {
    width: 100%;
}

.form-success {
    background: var(--surface);
    border: 1px solid var(--hairline-soft);
    border-radius: var(--radius-panel);
    padding: 48px 36px;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.form-success svg {
    color: #30d158;
    margin-bottom: 16px;
}

.form-success h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 15px;
    color: var(--ink-secondary);
    max-width: 420px;
    margin: 0 auto;
}

/* ---------- Resources ---------- */

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

.resource-card {
    background: var(--surface);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    text-align: left;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.resource-icon {
    color: var(--accent);
    margin-bottom: 16px;
}

.resource-icon svg {
    width: 32px;
    height: 32px;
}

.resource-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
}

.resource-card p {
    font-size: 14px;
    color: var(--ink-secondary);
    line-height: 1.5;
    margin-bottom: 14px;
}

.resource-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
}

.resource-link:hover {
    text-decoration: underline;
}

/* ---------- Customers strip ---------- */

.customers-section {
    padding: 48px 0;
}

.customers-header {
    text-align: center;
    margin-bottom: 24px;
}

.customers-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-tertiary);
}

.customers-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 24px 48px;
}

.customer-logo {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink-tertiary);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.customer-logo:hover {
    opacity: 1;
}

/* ---------- Footer ---------- */

.footer {
    background: var(--surface-alt);
    border-top: 1px solid var(--hairline-soft);
    padding: 40px 0 24px;
    font-size: 12px;
    color: var(--ink-secondary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--hairline-soft);
}

.footer-section h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    font-size: 12px;
    color: var(--ink-secondary);
}

.footer-section a:hover {
    color: var(--ink);
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 20px;
}

.footer-auth-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-auth-link {
    font-size: 12px;
    color: var(--ink-secondary);
}

.footer-auth-link:hover {
    color: var(--ink);
    text-decoration: underline;
}

.footer-separator {
    color: var(--hairline);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
    .features-grid,
    .use-cases-grid,
    .security-features-grid,
    .certifications-grid,
    .platform-features,
    .industries-grid,
    .testimonials-grid,
    .audience-grid,
    .pricing-grid,
    .resources-grid,
    .flow-features {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .flow-nodes {
        flex-wrap: wrap;
        justify-content: center;
    }

    .flow-connections {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 48px;
    }

    section {
        padding: 64px 0;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        height: calc(100vh - var(--nav-height));
        overflow-y: auto;
        background: var(--surface);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        gap: 0;
        padding-top: 24px;
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
    }

    body.menu-open .nav-menu {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
        max-width: 480px;
        padding: 0 24px;
    }

    .nav-menu a {
        display: block;
        font-size: 17px;
        padding: 16px 0;
        border-bottom: 1px solid var(--hairline-soft);
    }

    .nav-actions .btn-text {
        display: none;
    }

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

    .hero {
        padding-top: calc(var(--nav-height) + 56px);
        padding-bottom: 64px;
    }

    .hero-wrapper {
        gap: 40px;
    }

    .hero-demo-panel {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .use-cases-grid,
    .security-features-grid,
    .certifications-grid,
    .platform-features,
    .industries-grid,
    .testimonials-grid,
    .audience-grid,
    .pricing-grid,
    .resources-grid,
    .flow-features,
    .metrics-grid,
    .demo-features,
    .form-row {
        grid-template-columns: 1fr;
    }

    .demo-request-form {
        padding: 28px 20px;
    }

    .flow-builder-showcase {
        padding: 24px 16px;
    }

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

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary,
    .hero-actions .btn-text {
        width: 100%;
        justify-content: center;
    }

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

/* ---------- Product tour showcase ---------- */

.showcase-section {
    background: var(--surface-alt);
}

.showcase-stack {
    display: flex;
    flex-direction: column;
    gap: 72px;
}

.showcase-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.shot {
    margin: 0;
}

.shot img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14), var(--shadow-card);
}

.shot figcaption {
    margin: 24px auto 0;
    max-width: 660px;
    text-align: center;
    font-size: 17px;
    line-height: 1.5;
    color: var(--ink-secondary);
}

.shot-title {
    display: block;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 6px;
}

/* Real product shot inside the demo flow showcase */

.flow-canvas.flow-canvas-real {
    padding: 0;
    background: transparent;
    border: none;
}

.flow-canvas-real img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14), var(--shadow-card);
}

.flow-canvas-caption {
    margin: 20px auto 0;
    max-width: 640px;
    text-align: center;
    font-size: 14px;
    color: var(--ink-secondary);
}

@media (max-width: 768px) {
    .showcase-stack {
        gap: 48px;
    }

    .showcase-pair {
        grid-template-columns: 1fr;
    }
}

/* ---------- Motion / accessibility ---------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}