:root {
    --bg-color: #ffffff;
    --text-primary: #111111;
    --text-secondary: #555555;
    --line-color: #e0e0e0;
    --highlight-bg: #f5f5f5;
    --accent-color: #000000;

    --font-sans: 'Geist Sans', 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Menlo', 'Monaco', monospace;

    /* Refined spacing scale (Base 8px) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 128px;

    --container-max: 1100px;
    --container-max: 1100px;
    --border-radius: 6px;
}

/* Theme: Dark */
[data-theme="dark"] {
    --bg-color: #0a0a0a;
    --text-primary: #ededed;
    --text-secondary: #888888;
    --line-color: #333333;
    --highlight-bg: #1a1a1a;
    --accent-color: #ffffff;
}

/* Theme: Paper */
[data-theme="paper"] {
    --bg-color: #f5f2eb;
    --text-primary: #352e2a;
    --text-secondary: #6e645f;
    --line-color: #d8d3c8;
    --highlight-bg: #e6e2d8;
    --accent-color: #352e2a;
}



/* Header & Nav */
/* Header & Nav */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--line-color);
}

[data-theme="dark"] .nav {
    background: rgba(10, 10, 10, 0.85);
}

[data-theme="paper"] .nav {
    background: rgba(245, 242, 235, 0.85);
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-link:hover {
    color: var(--text-primary);
}

/* Theme Toggle Component */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.theme-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    cursor: none;
    /* Uses custom cursor */
    border-radius: 100px;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.theme-btn:hover {
    color: var(--text-primary);
    background: var(--highlight-bg);
}

.theme-btn.active {
    background: var(--text-primary);
    color: var(--bg-color);
    border-color: var(--text-primary);
}

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

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

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

h1,
h2,
h3,
h4 {
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Utilities */
/* Utilities */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    /* Consistent side padding */
    position: relative;

    /* System Crop Marks (Corner Anchors) */
    background-image:
        linear-gradient(var(--text-primary) 1px, transparent 1px),
        /* TL Horiz */
        linear-gradient(90deg, var(--text-primary) 1px, transparent 1px),
        /* TL Vert */

        linear-gradient(var(--text-primary) 1px, transparent 1px),
        /* TR Horiz */
        linear-gradient(90deg, var(--text-primary) 1px, transparent 1px),
        /* TR Vert */

        linear-gradient(var(--text-primary) 1px, transparent 1px),
        /* BL Horiz */
        linear-gradient(90deg, var(--text-primary) 1px, transparent 1px),
        /* BL Vert */

        linear-gradient(var(--text-primary) 1px, transparent 1px),
        /* BR Horiz */
        linear-gradient(90deg, var(--text-primary) 1px, transparent 1px);
    /* BR Vert */

    background-size: 8px 8px;
    /* Precise 8px marks */
    background-position:
        0 0, 0 0,
        /* Top Left */
        100% 0, 100% 0,
        /* Top Right */
        0 100%, 0 100%,
        /* Bottom Left */
        100% 100%, 100% 100%;
    /* Bottom Right */
    background-repeat: no-repeat;
}

.divider {
    border: none;
    border-top: 1px solid var(--line-color);
    margin: var(--spacing-lg) 0;
    opacity: 0.6;
}

.mono-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    display: inline-block;
    /* Changed to inline for alignment marks */
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: 12px;
}

/* System Checkpoint Mark */
.mono-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-left: 1px solid var(--text-primary);
    border-bottom: 1px solid var(--text-primary);
}

.sys-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 6px 12px;
    border: 1px solid var(--line-color);
    border-radius: 100px;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    background: var(--bg-color);
}

/* Headers */
.spec-header {
    margin-bottom: var(--spacing-lg);
}

.section-label-large {
    font-size: 2.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-top: var(--spacing-lg);
}

/* Hero */
.hero {
    padding: var(--spacing-md) 0 var(--spacing-lg);
    position: relative;
    border-bottom: 1px solid var(--line-color);
}

/* Subtle visual separator at bottom of hero */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--line-color) 20%,
            var(--line-color) 80%,
            transparent 100%);
    opacity: 0.4;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: var(--spacing-sm) 0 var(--spacing-md);
    max-width: 26ch;
    font-weight: 500;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 54ch;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

/* Hero Social Proof */
.hero-social-proof {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--line-color);
    opacity: 0;
    animation: heroProofFadeIn 1.2s ease-out 0.6s forwards;
}

@keyframes heroProofFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-proof-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

/* Infinite Logo Marquee */
.logo-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    /* Fade mask at edges */
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    padding: var(--spacing-sm) 0;
}

.logo-track {
    display: flex;
    gap: var(--spacing-lg);
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

/* Pause animation on hover */
.logo-track:hover {
    animation-play-state: paused;
}

.hero-company-logo {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    opacity: 0.6;
    transition: opacity 0.3s ease;
    letter-spacing: -0.01em;
    white-space: nowrap;
    user-select: none;
}

.hero-company-logo:hover {
    opacity: 1;
}

/* Infinite Scroll Keyframes */
@keyframes marquee-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* Staggered animation for each logo */
.hero-company-logo:nth-child(1) {
    animation-delay: 0.8s;
}

.hero-company-logo:nth-child(2) {
    animation-delay: 0.95s;
}

.hero-company-logo:nth-child(3) {
    animation-delay: 1.1s;
}

.hero-company-logo:nth-child(4) {
    animation-delay: 1.25s;
}

.hero-company-logo:nth-child(5) {
    animation-delay: 1.4s;
}

.hero-company-logo:nth-child(6) {
    animation-delay: 1.55s;
}

@keyframes logoStaggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 0.35;
        transform: translateY(0);
    }
}

.hero-company-logo:hover {
    opacity: 0.65;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: var(--spacing-sm) 0 var(--spacing-md);
    max-width: 26ch;
    font-weight: 500;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 54ch;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 14px 28px;
    background: var(--text-primary);
    color: var(--bg-color);
    font-weight: 500;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

.btn-primary.large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border: 1px solid var(--line-color);
    font-weight: 500;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    background: transparent;
}

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

/* Spec Grid (What We Do) */
.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.spec-column {
    padding: var(--spacing-lg);
}

.spec-column:first-child {
    border-right: 1px solid var(--line-color);
}

.column-header {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--line-color);
}

.spec-list {
    list-style: none;
}

.spec-list li {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
}

.spec-list strong {
    display: block;
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.spec-list p {
    font-size: 0.95rem;
}

.icon-check {
    color: var(--text-primary);
    font-family: var(--font-mono);
    margin-top: 4px;
}

.icon-cross {
    color: #999;
    font-family: var(--font-mono);
    margin-top: 4px;
}

.valid {
    background: #fff;
}

.invalid {
    background: #fafafa;
}

/* Persona Cards (Who This Is For) */
.persona-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.persona-card {
    border: 1px solid var(--line-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.persona-card:hover {
    border-color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.persona-card h3 {
    margin: var(--spacing-sm) 0 var(--spacing-xs);
    font-size: 1.25rem;
}

.persona-card p {
    font-size: 1rem;
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.card-meta {
    border-top: 1px solid var(--line-color);
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Process Pipeline (How We Work) */
.pipeline-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: 0;
}

.pipeline-line {
    position: absolute;
    top: 24px;
    left: 24px;
    right: 0;
    height: 1px;
    background: var(--line-color);
    z-index: 0;
}

.pipeline-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.step-marker {
    width: 48px;
    height: 48px;
    background: var(--bg-color);
    border: 1px solid var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    /* Ensure marker covers the line */
    position: relative;
    z-index: 2;
}

.step-content {
    padding-right: var(--spacing-sm);
}

.step-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.step-content p {
    font-size: 0.95rem;
}

.pipeline-note {
    grid-column: 1 / -1;
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    border: 1px solid var(--line-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
}

.service-card:hover {
    border-color: var(--text-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
}

/* Restructured header as vertical unit */
.service-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

/* Service ID as eyebrow label */
.service-id {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.6;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    display: block;
    line-height: 1;
}

/* Title with normalized line height */
.service-card h3 {
    font-size: 1.25rem;
    line-height: 1.3;
    font-weight: 500;
    margin: 0 0 10px 0;
    max-width: 100%;
}

/* Positioning text tightly bound to header */
.positioning {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
    letter-spacing: 0.04em;
    font-weight: 600;
    opacity: 0.85;
    line-height: 1.4;
}

.description {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
    /* Pushes list to bottom */
}

.scope-list {
    list-style: none;
    margin-top: auto;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--line-color);
    opacity: 0.8;
}

.scope-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    padding-left: 16px;
    position: relative;
    line-height: 1.4;
}

.scope-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.section-cta {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.section-desc {
    font-size: 1.15rem;
    max-width: 60ch;
    margin-top: var(--spacing-xs);
    color: var(--text-secondary);
}

/* Pricing Grid Enhancement */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    align-items: stretch;
}

.pricing-card {
    border: 1px solid var(--line-color);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    background: var(--bg-color);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--text-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card.highlight {
    background: var(--highlight-bg);
    border: 1.5px solid var(--text-primary);
    transform: scale(1.02);
}

.pricing-card.highlight:hover {
    transform: scale(1.02) translateY(-8px);
}

.popular-tag {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--text-primary);
    color: var(--bg-color);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 100px;
    letter-spacing: 0.05em;
    z-index: 2;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.plan-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    font-weight: 500;
}

.price-indicative {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 4px 0 8px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.duration-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    display: block;
    opacity: 0.7;
}

.plan-desc {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
    color: var(--text-secondary);
    flex-grow: 1;
}

.plan-features h4 {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: 0.06em;
    font-weight: 600;
}

.plan-features ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.plan-features li {
    font-size: 0.9rem;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.4;
}

.plan-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
    color: var(--text-primary);
}

.outcome-focused {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--line-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px;
    border: 1px solid var(--line-color);
    font-size: 0.95rem;
    color: var(--text-primary);
    border-radius: var(--border-radius);
    background: transparent;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.btn-block.primary {
    background: var(--text-primary);
    color: var(--bg-color);
}

.btn-block.primary:hover {
    opacity: 0.9;
}

.trust-bar {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--line-color);
    text-align: center;
}

.trust-bar h3 {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    text-transform: none;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    line-height: 1.2;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: default;
}

.trust-item:hover {
    background: var(--highlight-bg);
    transform: translateY(-2px);
}

.trust-item span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    text-align: center;
    line-height: 1.3;
}

.trust-icon {
    width: 24px;
    height: 24px;
    color: var(--text-primary);
    stroke-width: 1.5;
    flex-shrink: 0;
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE & TABLET
   ============================================ */

/* Tablet Breakpoint (968px) */
@media (max-width: 968px) {

    .services-grid,
    .pricing-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .persona-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

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

/* Mobile Breakpoint (640px) */
@media (max-width: 640px) {

    .services-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    /* Hero typography scaling */
    .hero-title {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
        line-height: 1.1;
    }

    .hero-sub {
        font-size: 1.05rem;
        line-height: 1.6;
    }

    /* Section headers */
    .section-label-large {
        font-size: 1.75rem;
    }

    /* Navigation improvements */
    .nav {
        padding: var(--spacing-sm) 0;
        margin-bottom: var(--spacing-md);
    }

    .logo {
        font-size: 1.1rem;
    }

    .theme-toggle {
        gap: 2px;
    }

    .theme-btn {
        padding: 4px 8px;
        font-size: 0.65rem;
    }

    /* Service cards mobile optimization */
    .service-card {
        padding: var(--spacing-md);
    }

    .service-card h3 {
        font-size: 1.15rem;
    }

    .positioning {
        font-size: 0.7rem;
    }

    /* Pricing cards */
    .pricing-card {
        padding: var(--spacing-md);
    }

    .plan-name {
        font-size: 0.75rem;
    }

    .price-indicative {
        font-size: 1.35rem;
    }

    /* Accordion */
    .accordion-trigger {
        font-size: 1.05rem;
        padding: var(--spacing-sm) 0;
    }

    .accordion-content p {
        max-width: 100%;
        font-size: 0.95rem;
    }

    /* Footer CTA */
    .cta-content h2 {
        font-size: 1.75rem;
    }

    .cta-content p {
        font-size: 1.05rem;
    }

    /* Container padding */
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Trust Bar Responsive */
@media (max-width: 768px) {
    .trust-bar {
        padding: var(--spacing-lg) 0;
    }

    .trust-bar h3 {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-md);
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .trust-item {
        padding: var(--spacing-sm);
    }

    .trust-item span {
        font-size: 0.85rem;
    }
}

/* Extra Small Mobile (480px) */
@media (max-width: 480px) {
    .trust-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

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

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

    /* Tighter spacing on very small screens */
    .divider {
        margin: var(--spacing-md) 0;
    }

    .spec-header {
        margin-bottom: var(--spacing-md);
    }
}

/* Accordion */
.accordion {
    border-top: 1px solid var(--line-color);
    margin-top: var(--spacing-lg);
}

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

.accordion-trigger {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: var(--spacing-md) 0;
    font-size: 1.25rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-trigger:hover {
    opacity: 0.7;
}

.accordion-trigger:after {
    content: "+";
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 300;
}

.accordion-item.active .accordion-trigger:after {
    content: "-";
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-content p {
    padding-bottom: var(--spacing-md);
    font-size: 1.05rem;
    max-width: 80%;
    color: var(--text-secondary);
}

.accordion-item.active .accordion-content {
    max-height: 400px;
}



/* ============================================
   IMMERSIVE WORK CAROUSEL - HORIZONTAL SCROLL
   ============================================ */

.immersive-work-section {
    margin: var(--spacing-xl) 0;
    padding: 0;
}

/* Section Header (Static, Left-Aligned) */
.work-section-header {
    margin-bottom: var(--spacing-lg);
}

.work-section-title {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-top: var(--spacing-sm);
    color: var(--text-primary);
}

/* Full-Width Horizontal Scroll Carousel */
.multi-panel-carousel {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
}

.panel-track {
    display: flex;
    width: 100%;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    cursor: grab;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE/Edge */
}

.panel-track::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.panel-track:active {
    cursor: grabbing;
}

/* Panel Base Styles - Equal Width for Horizontal Scroll */
.panel {
    position: relative;
    flex-shrink: 0;
    width: 70vw;
    height: 100%;
    overflow: hidden;
    transition: opacity 0.3s ease;
    background: oklch(96.8% 0.007 247.896);
}

/* Panel Images - Full Visibility (No Cropping) */
.panel img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* CRITICAL: Show full image, no cropping */
    object-position: center;
    display: block;
    transition: opacity 0.3s ease;
}

/* Subtle hover effect */
.panel:hover {
    opacity: 1;
}

.panel:hover img {
    opacity: 1;
}

/* Minimal Hover Tooltip */
.panel-tooltip {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: #ffffff;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 400px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.panel:hover .panel-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

/* Dark theme tooltip */
[data-theme="dark"] .panel-tooltip {
    background: rgba(255, 255, 255, 0.9);
    color: #0a0a0a;
}

/* Paper theme tooltip */
[data-theme="paper"] .panel-tooltip {
    background: rgba(53, 46, 42, 0.9);
    color: #f5f2eb;
}


/* Minimal Scroll Indicator */
.scroll-indicator-container {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: var(--spacing-md) 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.scroll-indicator {
    position: relative;
    width: 80%;
    max-width: 800px;
    height: 2px;
    background: var(--line-color);
    border-radius: 1px;
    cursor: pointer;
}

.scroll-indicator-thumb {
    position: absolute;
    top: -4px;
    left: 0;
    height: 10px;
    width: 60px;
    background: var(--text-primary);
    border-radius: 5px;
    cursor: grab;
    transition: background 0.2s ease;
}

.scroll-indicator-thumb:hover {
    background: var(--text-secondary);
}

.scroll-indicator-thumb:active {
    cursor: grabbing;
}

/* Responsive: Mobile */
@media (max-width: 768px) {
    .panel-track {
        height: 60vh;
        min-height: 400px;
    }

    .panel {
        width: 85vw;
    }

    .scroll-indicator {
        width: 90%;
    }
}

/* Philosophy (Editorial Layout) */
.philo-editorial {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.philo-ed-header {
    border-bottom: 2px solid var(--text-primary);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.philo-ed-header h2 {
    font-size: 3rem;
    font-weight: 500;
    margin-top: var(--spacing-sm);
    letter-spacing: -0.03em;
}

.philo-ed-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.philo-ed-item {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--line-color);
    padding-top: var(--spacing-md);
}

.ed-number {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.ed-content h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.ed-content h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.ed-content p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 45ch;
}

@media (max-width: 768px) {
    .philo-ed-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Footer */
.footer-cta {
    width: 100%;
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: var(--highlight-bg);
    border-top: 1px solid var(--line-color);
    margin-top: var(--spacing-xl);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.cta-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.footer-links {
    margin-top: var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-md: 24px;
        --spacing-lg: 48px;
        --spacing-xl: 64px;
        --spacing-sm: 16px;
    }

    .spec-grid,
    .persona-grid,
    .pricing-grid,
    .modules-grid,
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pricing-card.highlight {
        transform: none;
    }

    .spec-column:first-child {
        border-right: none;
        border-bottom: 1px solid var(--line-color);
    }

    .pipeline-track {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding-left: 0;
        /* Align with container */
    }

    .pipeline-line {
        width: 1px;
        height: 100%;
        left: 24px;
        top: 0;
        right: auto;
    }

    .pipeline-step {
        padding-left: 64px;
        /* Space for marker */
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .step-marker {
        position: absolute;
        left: 0;
        top: 0;
        margin-bottom: 0;
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    /* Hero social proof responsive */
    .hero-social-proof {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
    }

    .hero-company-logos {
        gap: var(--spacing-md);
        justify-content: flex-start;
    }

    .hero-company-logo {
        font-size: 0.95rem;
    }
}

/* Custom Cursor (Figma Style) */
body {
    cursor: none;
    /* Hide default cursor */
}

a,
button,
[role="button"],
input,
select,
textarea {
    cursor: none;
    /* Ensure no pointer shows on interactables */
}

#cursor {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    /* Pass clicks through */
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transform: translate3d(0, 0, 0);
    /* Performance */
    will-change: transform;
}

#cursor svg {
    width: 20px;
    height: 20px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.cursor-tag {
    background: #0D99FF;
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    border-top-left-radius: 0;
    margin-left: 10px;
    margin-top: 4px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Mobile: Disable custom cursor */
@media (max-width: 768px) {

    body,
    a,
    button {
        cursor: auto;
    }

    #cursor {
        display: none;
    }
}