/* Deferred @font-face — italic variant not needed for initial render.
   Kept out of inline <style> to avoid a critical request chain. */
@font-face {
    font-family: 'DM Serif Display';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/dm-serif-display-latin-italic.woff2') format('woff2');
}

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    /* Warm, earthy color palette */
    --forest-green: #2d5a3d;
    --forest-green-light: #4a7c59;
    --forest-green-dark: #1e3d2b;
    --natural-blue: #5b7f8a;
    --natural-blue-light: #7ba5b1;
    --warm-gray: #6b6b6b;
    --warm-gray-light: #9a9a9a;
    --warm-gray-lighter: #f5f5f4;
    --cream: #faf9f7;
    --white: #ffffff;
    --accent-orange: #d97706;
    --accent-orange-light: #f59e0b;

    /* Typography — company font: DM Serif Display */
    --font-heading: 'DM Serif Display', serif;
    --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --section-padding: 5rem 0;
    --container-padding: 0 2rem;
    --border-radius: 12px;
    --shadow-soft: 0 4px 24px rgba(45, 90, 61, 0.08);
    --shadow-hover: 0 8px 32px rgba(45, 90, 61, 0.12);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    line-height: 1.7;
    color: var(--warm-gray);
    background-color: var(--cream);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--forest-green-dark);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--warm-gray);
    margin-bottom: 1.5rem;
}

strong {
    color: var(--forest-green);
    font-weight: var(--font-weight-semibold);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--forest-green);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--forest-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--forest-green);
    border: 2px solid var(--forest-green);
}

.btn-secondary:hover {
    background: var(--forest-green);
    color: var(--white);
    transform: translateY(-2px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 249, 247, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(45, 90, 61, 0.1);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-img {
    height: 36px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--warm-gray);
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--forest-green);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--forest-green);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.cta-nav {
    background: var(--forest-green) !important;
    color: var(--white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
}

.cta-nav:hover {
    background: var(--forest-green-dark) !important;
    transform: translateY(-2px);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--forest-green);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-dark) 100%);
    position: relative;
    color: var(--white);
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 100%;
    position: relative;
    z-index: 10;
}

.hero-content::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -50px;
    bottom: -100px;
    left: -100px;
    background: transparent;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 480px;
    background: transparent;
    z-index: 0;
}

#impossible-triangle-container {
    position: relative;
    width: 100%;
    height: 420px;
    min-height: 420px;
}

#impossible-triangle-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.impossible-triangle-info {
    position: absolute;
    padding: 16px;
    border-radius: 8px;
    background-color: rgba(0, 0, 0, 0.85);
    border: 2px solid var(--accent-orange);
    max-width: 280px;
    z-index: 10;
}

.impossible-triangle-info h3 {
    color: var(--accent-orange);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.impossible-triangle-info p {
    color: var(--white);
    font-size: 14px;
    margin: 0;
}

.hero-title {
    margin-bottom: 2rem;
    color: var(--white);
    text-align: left;
}

.hero-insight {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-left: 4px solid var(--accent-orange);
}

.hero-insight p {
    margin: 0;
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-insight strong {
    color: var(--white);
}

.hero-intro {
    font-size: 1.25rem;
    color: var(--white);
    font-weight: var(--font-weight-medium);
    margin-bottom: 1.5rem;
}

.hero-context {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-ctas .btn-primary {
    background: var(--white);
    color: var(--forest-green-dark);
}

.hero-ctas .btn-primary:hover {
    background: var(--cream);
    color: var(--forest-green-dark);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hero-ctas .btn-secondary {
    color: var(--white);
    border-color: var(--white);
}

.hero-ctas .btn-secondary:hover {
    background: var(--white);
    color: var(--forest-green-dark);
}

/* Hero 3D & Glass Styles */
.glass-panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-btn {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.2) !important;
}

.hero-3d-wrapper {
    /* Constrained to the right-hand hero-visual column so the conveyor sits
       fully visible on the right, rather than overscanning across the copy. */
    position: absolute;
    width: 125%;
    height: 130%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: -1;
    pointer-events: none;
    overflow: visible;
}

.floating-tag {
    position: absolute;
    background: rgba(20, 40, 25, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--white);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 10;
    pointer-events: none;
    animation: float 4s ease-in-out infinite;
}

.tag-cost {
    top: 20%;
    left: 10%;
}

.tag-carbon {
    top: 60%;
    left: 60%;
    animation-delay: -1.3s;
}

.tag-risk {
    top: 75%;
    left: 15%;
    animation-delay: -2.6s;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.tag-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
}

.tag-value {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    font-family: monospace;
}

.text-down {
    color: #86efac;
}

.text-up {
    color: #fca5a5;
}

/* Problem Section */
.problem {
    position: relative;
    z-index: 10;
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--forest-green-dark) 0%, #162e1f 100%);
    color: var(--white);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.problem h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.problem-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.problem-content {
    max-width: 100%;
}

.problem-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
}

.pain-points {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pain-point h3 {
    color: var(--accent-orange-light);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.pain-point p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.problem-visual {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Split Slider */
.split-slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #0f172a;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.split-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.split-after,
.split-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.split-after {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.split-before {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    width: 50%;
    /* Initial state */
    border-right: 2px solid var(--accent-orange);
    overflow: hidden;
    z-index: 2;
}

.split-label {
    position: absolute;
    top: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    z-index: 10;
    backdrop-filter: blur(4px);
    white-space: nowrap;
}

.split-label-left {
    left: 1rem;
}

.split-label-right {
    right: 1rem;
}

.split-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Before Content Details */
.split-before .split-content {
    width: 200%;
}

/* Prevent squishing when sliding */
.messy-desk-viz {
    position: relative;
    width: 100%;
    height: 100%;
}

.app-window {
    position: absolute;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #cbd5e1;
}

.app-header {
    height: 24px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    padding: 0 8px;
    border-bottom: 1px solid #cbd5e1;
}

.app-dots {
    display: flex;
    gap: 4px;
}

.app-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #cbd5e1;
}

.app-dot:nth-child(1) { background: #ef4444; }
.app-dot:nth-child(2) { background: #eab308; }
.app-dot:nth-child(3) { background: #22c55e; }

.app-title {
    font-size: 0.65rem;
    font-family: sans-serif;
    color: #475569;
    margin-left: auto;
    margin-right: auto;
}

.app-close {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1;
    margin-left: auto;
}

/* Excel App */
.excel-app {
    top: 5%;
    left: 2%;
    width: 260px;
    height: 180px;
    z-index: 1;
}

.excel-header {
    background: #107c41;
    border-bottom: none;
}

.excel-header .app-title {
    color: white;
}

.excel-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #f8fafc;
}

.excel-toolbar {
    height: 20px;
    background: #f1f5f9;
    border-bottom: 1px solid #cbd5e1;
    display: flex;
    gap: 6px;
    padding: 2px 8px;
    align-items: center;
}

.excel-tool {
    width: 14px;
    height: 8px;
    background: #cbd5e1;
    border-radius: 2px;
}

.excel-grid {
    display: flex;
    flex-direction: column;
    font-size: 0.6rem;
    color: #334155;
}

.excel-row {
    display: grid;
    grid-template-columns: 2fr 2fr 1.5fr;
    border-bottom: 1px solid #e2e8f0;
}

.excel-row.header {
    background: #f1f5f9;
    font-weight: bold;
}

.excel-cell {
    padding: 4px;
    border-right: 1px solid #e2e8f0;
}

/* CAD App */
.cad-app {
    bottom: 5%;
    left: 25%;
    width: 280px;
    height: 200px;
    z-index: 2;
    background: #1e1e1e;
    border-color: #333;
}

.cad-header {
    background: #2d2d2d;
    border-bottom: 1px solid #444;
}

.cad-header .app-title {
    color: #aaa;
}

.cad-body {
    flex: 1;
    display: flex;
}

.cad-sidebar {
    width: 40px;
    background: #252526;
    border-right: 1px solid #444;
}

.cad-viewport {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cad-cube {
    width: 80px;
    height: 80px;
    border: 1px solid #3b82f6;
    position: relative;
    transform: perspective(400px) rotateX(20deg) rotateY(-30deg);
    transform-style: preserve-3d;
}

.cad-cube::before, .cad-cube::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid #3b82f6;
}

.cad-cube::before {
    transform: translateZ(-40px);
}

.cad-cube::after {
    transform: rotateY(90deg) translateZ(-40px);
}

/* ERP App */
.erp-app {
    top: 35%;
    right: 5%;
    width: 220px;
    height: 160px;
    z-index: 3;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.erp-header {
    background: #334155;
}

.erp-header .app-title {
    color: white;
}

.erp-body {
    flex: 1;
    padding: 16px;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.erp-title {
    font-size: 0.8rem;
    font-weight: bold;
    color: #475569;
    margin-bottom: 4px;
}

.erp-input {
    width: 100%;
    border: 1px solid #cbd5e1;
    background: white;
    padding: 4px 8px;
    font-size: 0.6rem;
    color: #94a3b8;
    border-radius: 2px;
}

.erp-btn {
    margin-top: auto;
    width: 100%;
    background: var(--forest-green);
    color: white;
    text-align: center;
    padding: 6px;
    font-size: 0.65rem;
    border-radius: 2px;
    font-weight: bold;
}

/* After Content Details */
.clean-ui-viz {
    align-items: center;
    gap: 1rem;
    color: white;
}

.ui-header {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ui-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.ui-dot.green {
    background: #22c55e;
    box-shadow: 0 0 10px #22c55e;
}

.ui-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    width: 80%;
    max-width: 300px;
    display: flex;
    justify-content: space-between;
    backdrop-filter: blur(8px);
}

.ui-chart-bar {
    width: 80%;
    max-width: 300px;
    height: 8px;
    background: #334155;
    border-radius: 4px;
    margin-top: 1rem;
    overflow: hidden;
}

.ui-chart-bar::after {
    content: '';
    display: block;
    width: 65%;
    height: 100%;
    background: linear-gradient(90deg, #22c55e, #3b82f6);
}

.split-slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: var(--accent-orange);
    z-index: 3;
    transform: translateX(-50%);
    cursor: ew-resize;
}

.split-slider-handle svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 32px;
    height: 32px;
    background: var(--accent-orange);
    color: white;
    border-radius: 50%;
    padding: 6px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* Solution Section */
.journey {
    position: relative;
    z-index: 11;
    padding-top: 10rem;
    padding-bottom: 5rem;
    padding-left: 0;
    padding-right: 0;
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-dark) 100%);
    color: var(--white);
    overflow: hidden;
}

.journey h2,
.journey h3 {
    color: var(--white);
}

.journey-intro {
    text-align: center;
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    max-width: 800px;
    margin: 0 auto 4rem;
    color: rgba(255, 255, 255, 0.9);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.solution-card.pillar-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.solution-card.pillar-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.solution-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--accent-orange-light);
}

.solution-card p {
    margin: 0;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

/* Micro Animations */
.solution-micro-anim {
    width: 60px;
    height: 60px;
    margin-bottom: 2rem;
    position: relative;
}

/* 1. Copilot Anim */
.anim-copilot .anim-cad-box {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 4px;
    position: absolute;
    left: 0;
    top: 0;
    animation: pulse-border 2s infinite alternate;
}

.anim-copilot .anim-bars-container {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 24px;
    height: 32px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    justify-content: flex-end;
}

.anim-copilot .anim-bar {
    height: 6px;
    border-radius: 2px;
}

.anim-copilot .bar-c1 {
    background: #86efac;
    animation: fill-bar 3s infinite;
}

.anim-copilot .bar-c2 {
    background: #fca5a5;
    width: 60%;
    animation: fill-bar 3s infinite 0.5s;
}

/* 2. RFQ Anim */
.anim-rfq .anim-doc {
    width: 30px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    position: absolute;
    left: 0;
    top: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    animation: slide-doc 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

.anim-rfq .anim-clock {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--accent-orange-light);
    position: absolute;
    right: 5px;
    top: 0;
    background: var(--forest-green-dark);
}

.anim-rfq .anim-clock::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 9px;
    width: 2px;
    height: 8px;
    background: var(--accent-orange-light);
    transform-origin: bottom center;
    animation: spin 1s infinite linear;
    border-radius: 2px;
}

.anim-rfq .anim-clock::after {
    content: '';
    position: absolute;
    top: 4.5px;
    left: 9px;
    width: 2px;
    height: 5.5px;
    background: rgba(255, 255, 255, 0.9);
    transform-origin: bottom center;
    animation: spin 12s infinite linear;
    border-radius: 2px;
}

/* 3. Operator Anim */
.anim-operator {
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    border-left: 2px solid rgba(255, 255, 255, 0.3);
}

.anim-operator .anim-chart-line {
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    border-bottom: 2px solid var(--accent-orange-light);
    border-left: 2px solid var(--accent-orange-light);
    border-bottom-left-radius: 100%;
    background: transparent;
    clip-path: polygon(0 0, 0 100%, 0 100%, 0 0);
    animation: reveal-chart 3s infinite ease-out;
}

/* 4. Compliance Anim */
.anim-compliance .anim-shield {
    width: 40px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 4px 4px 20px 20px;
    position: absolute;
    left: 10px;
    top: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.anim-compliance .anim-shield svg {
    width: 20px;
    height: 20px;
    stroke-dasharray: 40;
    stroke-dashoffset: 40;
    animation: draw-check 3s infinite;
}

@keyframes pulse-border {
    0% {
        border-color: rgba(255, 255, 255, 0.3);
    }

    100% {
        border-color: rgba(255, 255, 255, 1);
    }
}

@keyframes fill-bar {

    0%,
    20% {
        width: 0%;
    }

    80%,
    100% {
        width: 100%;
    }
}

@keyframes slide-doc {

    0%,
    20% {
        transform: translateX(0);
        opacity: 1;
    }

    40%,
    60% {
        transform: translateX(20px);
        opacity: 0;
    }

    80%,
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes reveal-chart {

    0%,
    20% {
        clip-path: polygon(0 0, 0 100%, 0 100%, 0 0);
    }

    80%,
    100% {
        clip-path: polygon(0 0, 0 100%, 100% 100%, 100% 0);
    }
}

@keyframes draw-check {

    0%,
    20% {
        stroke-dashoffset: 40;
    }

    50%,
    100% {
        stroke-dashoffset: 0;
    }
}

/* Circular Engineering Section */
.circular-advantage {
    padding: var(--section-padding);
    background: var(--cream);
    color: var(--warm-gray);
}

.circular-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.circular-content h2 {
    margin-bottom: 1.5rem;
}

.circular-text {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--warm-gray);
}

.circular-benefits {
    list-style: none;
    margin-top: 1.5rem;
}

.circular-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-weight: var(--font-weight-medium);
    font-size: 1.05rem;
}

.circular-benefits li svg {
    width: 24px;
    height: 24px;
    stroke: var(--forest-green);
}

.circular-visual {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#feedback-loop-container {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--forest-green-dark) 0%, var(--forest-green) 100%);
    border-radius: var(--border-radius);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.loop-stage {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 2;
    text-align: center;
}

.stage-1 {
    top: 15%;
    left: 10%;
}

.stage-2 {
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
}

.stage-3 {
    bottom: 15%;
    left: 10%;
}

.loop-arrow {
    position: absolute;
    border: 2px dashed rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    z-index: 1;
}

.arrow-1 {
    width: 80%;
    height: 150px;
    top: 20%;
    right: 20%;
    border-bottom: none;
    border-left: none;
    transform: rotate(15deg);
}

.arrow-2 {
    width: 80%;
    height: 150px;
    bottom: 20%;
    right: 20%;
    border-top: none;
    border-left: none;
    transform: rotate(-15deg);
}

.arrow-3 {
    width: 40px;
    height: 180px;
    left: 15%;
    top: 25%;
    border-right: none;
    border-bottom: none;
    border-top: none;
}

/* How It Works Section */
.how-it-works {
    --how-forest: #1B3A2D;
    --how-forest-mid: #2A5A42;
    --how-forest-glow: rgba(42, 90, 66, 0.15);
    --how-cream: #FAF7F2;
    --how-coral: #D9534F;
    --how-coral-soft: #FDF0EF;
    --how-coral-glow: rgba(217, 83, 79, 0.1);
    --how-amber: #D4891C;
    --how-muted: #94A39C;
    --how-white: #FFFFFF;

    padding: var(--section-padding);
    background: var(--cream);
    font-family: var(--font-primary);
}

.how-it-works-scene {
    max-width: 960px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.how-it-works .how-it-works-title {
    font-size: clamp(2rem, 4.5vw, 2.8rem);
    text-align: center;
    color: var(--how-forest);
    margin-bottom: 4px;
    opacity: 0;
    transform: translateY(20px);
}

.how-it-works .how-it-works-title.vis {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.7s ease;
}

.how-it-works-sub {
    text-align: center;
    color: var(--how-muted);
    font-size: 0.92rem;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(14px);
}

.how-it-works-sub.vis {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.7s ease 0.1s;
}

.how-it-works-origin {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    opacity: 0;
    transform: scale(0.92);
}

.how-it-works-origin.vis {
    opacity: 1;
    transform: scale(1);
    transition: all 0.5s ease 0.2s;
}

.how-it-works-origin-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--how-white);
    border: 1.5px solid rgba(27, 58, 45, 0.08);
    border-radius: 12px;
    padding: 12px 20px;
    box-shadow: 0 2px 8px rgba(27, 58, 45, 0.04);
}

.how-it-works-icon-box {
    width: 36px;
    height: 36px;
    background: rgba(27, 58, 45, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.how-it-works-icon-box svg {
    width: 18px;
    height: 18px;
    stroke: var(--how-forest);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.how-it-works-origin-card span {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--how-forest);
}

.how-it-works-fork {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 28px;
    position: relative;
    opacity: 0;
}

.how-it-works-fork.vis {
    opacity: 1;
    transition: opacity 0.4s ease 0.35s;
}

.how-it-works-fork-lines {
    position: relative;
    width: 320px;
    height: 40px;
}

.how-it-works-fork-lines svg {
    width: 100%;
    height: 100%;
}

.how-it-works-fork-lines .how-it-works-f-line {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    transition: stroke-dashoffset 0.8s ease;
}

.how-it-works-fork.vis .how-it-works-f-line {
    stroke-dashoffset: 0;
}

.how-it-works-paths,
.how-it-works-slider-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.how-it-works-path {
    position: relative;
    border-radius: 16px;
    padding: 24px 20px 20px;
    opacity: 0;
    transform: translateY(24px);
}

.how-it-works-path.vis {
    opacity: 1;
    transform: translateY(0);
    /* Explicitly list properties — clip-path must NOT be here or slider drags will lag */
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.how-it-works-path-today {
    background: linear-gradient(160deg, var(--how-white) 0%, var(--how-coral-soft) 100%);
    border: 1px solid rgba(217, 83, 79, 0.1);
}

.how-it-works-path-today.vis {
    transition-delay: 0.45s;
}

.how-it-works-path-tri {
    background: linear-gradient(160deg, var(--how-white) 0%, rgba(42, 90, 66, 0.06) 100%);
    border: 1px solid rgba(42, 90, 66, 0.1);
}

.how-it-works-path-tri.vis {
    transition-delay: 0.55s;
}

.how-it-works-path-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.how-it-works-badge {
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.how-it-works-path-today .how-it-works-badge {
    background: rgba(217, 83, 79, 0.1);
    color: var(--how-coral);
}

.how-it-works-path-tri .how-it-works-badge {
    background: var(--how-forest);
    color: white;
}

.how-it-works-path-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--how-forest);
}

/* ── Flow Diagram base ─────────────────────────────── */
.hiw-flow {
    width: 100%;
    max-width: 280px;
    margin: 4px auto 8px;
    display: block;
    overflow: visible;
}

.hiw-flow-sq { height: auto; }
.hiw-flow-lfl { height: auto; }

/* ── Nodes: fade-in staggered by data-n ───────────── */
.hiw-node,
.hiw-overlay,
.hiw-bolt-badge {
    opacity: 0;
    transform: translateY(6px);
}

.how-it-works-path.vis .hiw-node,
.how-it-works-path.vis .hiw-overlay,
.how-it-works-path.vis .hiw-bolt-badge {
    animation: hiw-fade-node 0.45s ease forwards;
}

/* Status Quo stagger (~3.5s total for 5 nodes + extras) */
.how-it-works-path-today.vis .hiw-node[data-n="0"] { animation-delay: 0s; }
.how-it-works-path-today.vis .hiw-node[data-n="1"] { animation-delay: 0.55s; }
.how-it-works-path-today.vis .hiw-node[data-n="2"] { animation-delay: 1.1s; }
.how-it-works-path-today.vis .hiw-node[data-n="3"] { animation-delay: 1.65s; }
.how-it-works-path-today.vis .hiw-node[data-n="4"] { animation-delay: 2.2s; }
.how-it-works-path-today.vis .hiw-speed-badge-sq    { animation-delay: 2.8s; }

/* LoopForgeLab stagger (~1.5s total for 5 nodes + badge) */
.how-it-works-path-tri.vis .hiw-node[data-n="0"] { animation-delay: 0s; }
.how-it-works-path-tri.vis .hiw-node[data-n="1"] { animation-delay: 0.25s; }
.how-it-works-path-tri.vis .hiw-node[data-n="2"] { animation-delay: 0.5s; }
.how-it-works-path-tri.vis .hiw-node[data-n="3"] { animation-delay: 0.75s; }
.how-it-works-path-tri.vis .hiw-node[data-n="4"] { animation-delay: 1.0s; }
.how-it-works-path-tri.vis .hiw-bolt-badge         { animation-delay: 1.2s; animation-name: hiw-pop-overlay; }

/* ── Connectors: draw-in ─────────────────────────── */
.hiw-line {
    stroke-width: 1.8;
    opacity: 0;
}

.hiw-line-sq { stroke: var(--how-coral); }
.hiw-line-lfl { stroke: var(--how-forest-mid); stroke-dasharray: none; }

.how-it-works-path.vis .hiw-line {
    animation: hiw-draw-line 0.35s ease forwards;
}

/* SQ connector delays (between node arrivals) */
.how-it-works-path-today.vis .hiw-line:nth-of-type(1) { animation-delay: 0.35s; }
.how-it-works-path-today.vis .hiw-line:nth-of-type(2) { animation-delay: 0.9s; }
.how-it-works-path-today.vis .hiw-line:nth-of-type(3) { animation-delay: 1.45s; }
.how-it-works-path-today.vis .hiw-line:nth-of-type(4) { animation-delay: 2.0s; }

/* LFL connector delays */
.how-it-works-path-tri.vis .hiw-line:nth-of-type(1) { animation-delay: 0.15s; }
.how-it-works-path-tri.vis .hiw-line:nth-of-type(2) { animation-delay: 0.35s; }
.how-it-works-path-tri.vis .hiw-line:nth-of-type(3) { animation-delay: 0.6s; }
.how-it-works-path-tri.vis .hiw-line:nth-of-type(4) { animation-delay: 0.85s; }

/* ── Loopback arrow (SQ only) ────────────────────── */
.hiw-loopback {
    stroke: var(--how-coral);
    stroke-width: 1.5;
    opacity: 0;
}

.hiw-loopback-arrow { opacity: 0; }

.how-it-works-path-today.vis .hiw-loopback {
    animation: hiw-draw-loopback 0.8s ease forwards;
    animation-delay: 2.6s;
}

.how-it-works-path-today.vis .hiw-loopback-arrow {
    animation: hiw-fade-node 0.3s ease forwards;
    animation-delay: 3.3s;
}

/* ── Spinning clock hand (SQ node 2) ─────────────── */
.hiw-clock-hand {
    transform-origin: 40px 94px;
}

.how-it-works-path-today.vis .hiw-clock-hand {
    animation: hiw-spin-clock 2.5s linear infinite;
    animation-delay: 0.55s;
}

/* ── Pulsing warning triangle (SQ node 4) ────────── */
.how-it-works-path-today.vis .hiw-warn {
    animation: hiw-pulse-warn 1.2s ease-in-out infinite;
    animation-delay: 1.65s;
}

/* ── Checkmark draw (LFL node 3) ─────────────────── */
.hiw-check {
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
}

.how-it-works-path-tri.vis .hiw-check {
    animation: hiw-draw-check-lg 0.5s ease forwards;
    animation-delay: 0.75s;
}

/* ── Lightning bolt flash (LFL badge) ────────────── */
.how-it-works-path-tri.vis .hiw-bolt {
    animation: hiw-bolt-flash 1.5s ease-in-out infinite;
    animation-delay: 0.95s;
}

/* ══════════════════════════════════════════════════
   Keyframes
   ══════════════════════════════════════════════════ */

@keyframes hiw-fade-node {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes hiw-draw-line {
    from { opacity: 0; }
    to   { opacity: 0.5; }
}

@keyframes hiw-draw-loopback {
    from { opacity: 0; }
    to   { opacity: 0.45; }
}

@keyframes hiw-spin-clock {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes hiw-pulse-warn {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.35; }
}

@keyframes hiw-pop-overlay {
    from { opacity: 0; transform: translateY(4px) scale(0.92); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes hiw-draw-check-lg {
    from { stroke-dashoffset: 30; }
    to   { stroke-dashoffset: 0; }
}

@keyframes hiw-bolt-flash {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

.how-it-works-result {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    opacity: 0;
    transform: scale(0.95);
    text-align: center;
}

.how-it-works-result.vis {
    opacity: 1;
    transform: scale(1);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.how-it-works-path-today .how-it-works-result {
    background: rgba(217, 83, 79, 0.08);
    color: var(--how-coral);
}

.how-it-works-path-tri .how-it-works-result {
    background: rgba(42, 90, 66, 0.1);
    color: var(--how-forest);
}

.how-it-works-result svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.how-it-works-path-tri.vis {
    animation: how-it-works-softGlow 3s ease-in-out infinite alternate;
}

@keyframes how-it-works-softGlow {
    0% {
        box-shadow: 0 2px 12px rgba(42, 90, 66, 0.04);
    }

    100% {
        box-shadow: 0 4px 24px rgba(42, 90, 66, 0.1), 0 0 0 1px rgba(42, 90, 66, 0.06);
    }
}

.how-it-works-path-today .how-it-works-result .how-it-works-strike {
    position: relative;
}

.how-it-works-path-today .how-it-works-result .how-it-works-strike::after {
    content: '';
    position: absolute;
    left: -2px;
    right: -2px;
    top: 50%;
    height: 2px;
    background: var(--how-coral);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
}

.how-it-works-result.vis .how-it-works-strike::after {
    opacity: 0.5;
    transform: scaleX(1);
    transition: transform 0.6s ease 0.5s, opacity 0.3s ease 0.5s;
}

/* ── Comparison Grid Layout ──────────────────────── */
.hiw-grid {
    display: grid;
    grid-template-columns: 1fr 56px 1fr;
    grid-template-rows: auto repeat(8, auto);
    gap: 12px 0;
    max-width: 960px;
    margin: 0 auto;
}

/* Column headers */
.hiw-ghdr { text-align: center; padding-bottom: 8px; }
.hiw-ghdr--today { grid-column: 1; grid-row: 1; }
.hiw-ghdr--forge { grid-column: 3; grid-row: 1; }

.hiw-ghdr__label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--how-muted);
    margin-bottom: 2px;
}
.hiw-ghdr__label--forest { color: var(--how-forest-mid); }

.hiw-ghdr__time {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--how-forest);
}
.hiw-ghdr__time--forest { color: var(--how-forest-mid); }

/* Step cards */
.hiw-step {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--how-white);
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: 12px;
    padding: 18px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--how-forest);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.hiw-ico {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0.4;
}

/* Sage green variant */
.hiw-step--sage {
    background: rgba(42, 90, 66, 0.08);
    border-color: rgba(42, 90, 66, 0.15);
}
.hiw-step--sage .hiw-ico { opacity: 0.7; color: var(--how-forest-mid); }

/* Dark forest variant (big card) */
.hiw-step--forest {
    background: var(--how-forest);
    border-color: var(--how-forest);
    color: white;
    align-items: flex-start;
    padding: 32px 28px;
    border-radius: 16px;
    flex-direction: column;
    gap: 16px;
}

.hiw-ico--light { color: var(--accent-orange); opacity: 1; }

.hiw-step--forest .hiw-step__content strong,
.hiw-step--forest .hiw-step__content p {
    color: #fff;
    opacity: 1;
}

.hiw-step__content strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.hiw-step__content p {
    font-size: 0.88rem;
    font-weight: 400;
    opacity: 0.85;
    line-height: 1.55;
    margin: 0;
}

/* Grid placement: Today column */
.hiw-t1 { grid-column: 1; grid-row: 2; }
.hiw-t2 { grid-column: 1; grid-row: 3; }
.hiw-t3 { grid-column: 1; grid-row: 4; }
.hiw-t4 { grid-column: 1; grid-row: 5; }
.hiw-t5 { grid-column: 1; grid-row: 6; }
.hiw-t6 { grid-column: 1; grid-row: 7; }

/* Pain-signal tint for the rework-loop zone */
.hiw-t3, .hiw-t4, .hiw-t5, .hiw-t6 {
    background: #FAECE7;
    border-color: #f3d9d0;
}
.hiw-t7 { grid-column: 1; grid-row: 8; }
.hiw-t8 { grid-column: 1; grid-row: 9; }

/* Grid placement: Forge column */
.hiw-f1 { grid-column: 3; grid-row: 2; }
.hiw-f2 { grid-column: 3; grid-row: 3; }
.hiw-f3 { grid-column: 3; grid-row: 4 / 8; }
.hiw-f4 { grid-column: 3; grid-row: 8; }
.hiw-f5 { grid-column: 3; grid-row: 9; }

/* Rework loop bracket */
.hiw-rework {
    grid-column: 2;
    grid-row: 4 / 8;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hiw-rework__svg {
    position: absolute;
    inset: 8px 0;
    width: 100%;
    height: calc(100% - 16px);
}

.hiw-rework__label {
    position: relative;
    z-index: 1;
    background: var(--how-white);
    border: 1px solid rgba(212, 137, 28, 0.25);
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--how-amber);
    text-align: center;
    line-height: 1.35;
    white-space: nowrap;
}

/* ── Grid entrance animations ────────────────────── */
.hiw-grid .hiw-step,
.hiw-grid .hiw-ghdr,
.hiw-grid .hiw-rework {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.hiw-grid.vis .hiw-ghdr--today { opacity: 1; transform: none; transition-delay: 0s; }
.hiw-grid.vis .hiw-ghdr--forge { opacity: 1; transform: none; transition-delay: 0.05s; }
.hiw-grid.vis .hiw-t1, .hiw-grid.vis .hiw-f1 { opacity: 1; transform: none; transition-delay: 0.1s; }
.hiw-grid.vis .hiw-t2, .hiw-grid.vis .hiw-f2 { opacity: 1; transform: none; transition-delay: 0.2s; }
.hiw-grid.vis .hiw-t3, .hiw-grid.vis .hiw-f3, .hiw-grid.vis .hiw-rework { opacity: 1; transform: none; transition-delay: 0.35s; }
.hiw-grid.vis .hiw-t4 { opacity: 1; transform: none; transition-delay: 0.45s; }
.hiw-grid.vis .hiw-t5 { opacity: 1; transform: none; transition-delay: 0.55s; }
.hiw-grid.vis .hiw-t6 { opacity: 1; transform: none; transition-delay: 0.65s; }
.hiw-grid.vis .hiw-t7, .hiw-grid.vis .hiw-f4 { opacity: 1; transform: none; transition-delay: 0.8s; }
.hiw-grid.vis .hiw-t8, .hiw-grid.vis .hiw-f5 { opacity: 1; transform: none; transition-delay: 0.9s; }

/* ── Grid mobile ─────────────────────────────────── */
@media (max-width: 768px) {
    .hiw-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .hiw-grid > * { grid-column: 1 !important; grid-row: auto !important; }
    .hiw-ghdr--today { order: 1; }
    .hiw-t1 { order: 2; } .hiw-t2 { order: 3; } .hiw-t3 { order: 4; }
    .hiw-t4 { order: 5; } .hiw-t5 { order: 6; } .hiw-t6 { order: 7; }
    .hiw-t7 { order: 8; } .hiw-t8 { order: 9; }
    .hiw-ghdr--forge { order: 10; margin-top: 24px; }
    .hiw-f1 { order: 11; } .hiw-f2 { order: 12; } .hiw-f3 { order: 13; }
    .hiw-f4 { order: 14; } .hiw-f5 { order: 15; }
    .hiw-rework { display: none; }

    .hiw-grid .hiw-step,
    .hiw-grid .hiw-ghdr {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Traction Section */
/* Trust & Market Size Section */
.trust-market {
    padding: var(--section-padding);
    background: var(--white);
}

.market-header {
    text-align: center;
    margin-bottom: 4rem;
}

.market-header h2 {
    margin-bottom: 1rem;
}

.mj-quote {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    color: var(--forest-green);
    max-width: 800px;
    margin: 0 auto;
    font-style: italic;
    line-height: 1.4;
}

.mj-quote span {
    display: block;
    font-size: 1.125rem;
    font-family: var(--font-primary);
    color: var(--warm-gray);
    margin-top: 1rem;
    font-style: normal;
}

.market-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.metric-card {
    text-align: center;
    padding: 2rem;
    background: var(--cream);
    border-radius: var(--border-radius);
    border: 1px solid rgba(45, 90, 61, 0.1);
    transition: var(--transition);
}

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

.metric-value {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.metric-value span {
    font-size: 1.5rem;
    color: var(--warm-gray);
}

.metric-card p {
    margin: 0;
    color: var(--forest-green-dark);
    font-weight: var(--font-weight-medium);
}

.traction-banner {
    text-align: center;
    padding: 2rem;
    background: rgba(45, 90, 61, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 4rem;
}

.traction-banner p {
    margin: 0;
    font-size: 1.125rem;
}

.secondary-cta {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--forest-green-dark) 100%);
    border-radius: var(--border-radius);
    color: white;
}

.secondary-cta p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.secondary-cta .btn-secondary {
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
}

.secondary-cta .btn-secondary:hover {
    background: white;
    color: var(--forest-green-dark);
}

/* Team Section */
.team {
    padding: var(--section-padding);
    background: var(--cream);
}

.team h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.team-intro {
    text-align: center;
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.founder-cards {
    display: grid;
    grid-template-columns: minmax(320px, 480px);
    justify-content: center;
    gap: 3rem;
}

.founder-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

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

.founder-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--forest-green-light);
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.founder-title {
    color: var(--forest-green);
    font-weight: var(--font-weight-medium);
    margin-bottom: 1.5rem;
}

.founder-card p {
    text-align: left;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.contact-link {
    display: block;
    color: var(--forest-green);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: var(--transition);
    margin-bottom: 0.75rem;
}

.contact-link:hover {
    color: var(--forest-green-dark);
    text-decoration: underline;
}

.linkedin-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--forest-green);
    transition: var(--transition);
    margin-top: 0.5rem;
}

.linkedin-icon svg {
    width: 24px;
    height: 24px;
}

.linkedin-icon:hover {
    color: var(--forest-green-dark);
    transform: translateY(-2px);
}

/* Partners Section */
.partners {
    padding: var(--section-padding);
    background: var(--white);
    overflow: hidden;
}

.partners h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.partners>.container>p {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--warm-gray);
}

.partners-carousel {
    width: 100%;
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
}

.partners-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.partners-track:hover {
    animation-play-state: paused;
}

@media (max-width: 768px) {
    .partners-track {
        animation: scroll 25s linear infinite;
    }

    .circular-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .circular-visual {
        width: 100%;
        min-height: 300px;
        transform: scale(0.9);
    }
}

.partners-track img {
    height: 80px;
    width: auto;
    margin: 0 4rem;
    opacity: 0.8;
    transition: var(--transition);
    flex-shrink: 0;
    display: block;
    filter: grayscale(100%);
}

.partners-track img:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

@media (max-width: 768px) {

    .partners-track img:active,
    .partners-track img:focus {
        opacity: 1;
        filter: grayscale(0%);
        transform: none;
    }
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Get Involved Section */
.get-involved {
    padding: var(--section-padding);
    background: var(--forest-green-dark);
    color: var(--white);
}

.get-involved h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: 1rem;
}

.get-involved-intro {
    text-align: center;
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 4rem;
    color: rgba(255, 255, 255, 0.9);
}

.involvement-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.involvement-options.centered {
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
    grid-template-columns: 1fr;
}

.involvement-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.involvement-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.involvement-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--white);
    color: var(--warm-gray);
}

.newsletter-form input::placeholder {
    color: var(--warm-gray-light);
}

.newsletter-form button {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    background: var(--accent-orange);
    color: var(--white);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--accent-orange-light);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: var(--forest-green-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
    align-items: start;
}

.footer-brand h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-soft);
        transform: translateX(-100%);
        transition: var(--transition);
        gap: 1rem;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
    }

    .logo-img {
        height: 30px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-visual {
        min-height: 350px;
        overflow: hidden;
        position: relative;
    }

    .hero-3d-wrapper {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        transform: none;
        overflow: hidden;
    }

    .hero-content {
        position: relative;
        z-index: 10;
    }

    #impossible-triangle-container {
        height: 360px;
        min-height: 360px;
    }

    .hero {
        padding: 6rem 0 4rem;
    }

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

    .hero-ctas {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-ctas .btn-primary,
    .hero-ctas .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    #pareto-frontier-container {
        padding-top: 0.5rem;
    }

    .problem-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .problem-visual {
        order: -1;
        height: 380px;
    }

    .split-content {
        padding: 1.5rem 1rem;
    }

    .messy-desk-viz {
        transform: scale(0.8);
        transform-origin: center left;
    }

    .clean-ui-viz {
        transform: scale(0.85);
        transform-origin: center left;
    }

    .split-label {
        font-size: 0.7rem;
        padding: 0.4rem 0.6rem;
    }

    .solution-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .traction-items {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .founder-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .involvement-options {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: left;
        gap: 2rem;
    }

    .footer-nav {
        justify-content: flex-start;
    }

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

    :root {
        --section-padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-insight {
        padding: 1.5rem;
    }

    .focus-card,
    .founder-card,
    .involvement-card {
        padding: 2rem 1.5rem;
    }

    .research-phases {
        flex-direction: column;
        gap: 2rem;
    }

    .partners-track {
        gap: 2rem;
    }

    .problem-visual {
        height: 300px;
    }

    .messy-desk-viz {
        transform: scale(0.65);
    }

    .clean-ui-viz {
        transform: scale(0.75);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .partners-track {
        animation: none;
    }
}

/* Focus styles for keyboard navigation */
.btn-primary:focus,
.btn-secondary:focus,
.nav-menu a:focus,
.newsletter-form input:focus,
.newsletter-form button:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* Impressum Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    overflow: hidden;
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 3rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    box-shadow: var(--shadow-hover);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

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

.close {
    color: var(--warm-gray-light);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    position: absolute;
    right: 2rem;
    top: 2rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: transparent;
}

.close:hover,
.close:focus {
    color: var(--forest-green);
    background: var(--warm-gray-lighter);
}

.modal-content h2 {
    color: var(--forest-green-dark);
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--forest-green-light);
    padding-bottom: 1rem;
}

.modal-content h3 {
    color: var(--forest-green);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.modal-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.modal-content a {
    color: var(--forest-green);
    text-decoration: underline;
    transition: var(--transition);
}

.modal-content a:hover {
    color: var(--forest-green-dark);
}

/* Modal responsive design */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        padding: 2rem;
        width: 95%;
        max-height: 85vh;
    }

    .close {
        right: 1rem;
        top: 1rem;
        font-size: 1.5rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --forest-green: #1a4d2e;
        --warm-gray: #333;
        --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.15);
        --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.2);
    }
}
/* =============================================
   How It Works — Mobile Slider (≤640px)
   Architecture:
   - .how-it-works-slider-wrapper  →  position:relative, NO overflow:hidden
                                       (overflow:hidden would clip the handle pill)
   - .how-it-works-path-today      →  bottom layer, takes natural height
   - .how-it-works-path-tri        →  top layer, position:absolute fills wrapper,
                                       clipped left→right via clip-path
   - .hiw-slider-handle            →  position:absolute inside wrapper,
                                       the vertical bar + pill knob
   ============================================= */
@media (max-width: 640px) {

    /* Override the desktop side-by-side grid → single-column block */
    .how-it-works-slider-wrapper {
        display: block !important; /* cancel the 2-col grid */
        position: relative;        /* anchor for absolute children */
        width: 100%;
        border-radius: 16px;
        /* NO overflow:hidden — that would hide the handle knob */
    }

    /* Card A — Status Quo: sits in normal flow, defines wrapper height */
    .how-it-works-path-today {
        width: 100%;
        box-sizing: border-box;
        border-radius: 16px;
    }

    /* Card B — LFL: overlaid on top, appears on the RIGHT side */
    .how-it-works-path-tri {
        position: absolute;
        inset: 0;                /* top/right/bottom/left = 0 */
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        border-radius: 16px;
        margin: 0;
        z-index: 2;
        /* Fully opaque bg — no text bleed-through */
        background: linear-gradient(160deg, #ffffff 0%, #edf5f1 100%) !important;
        /* Start clipped from LEFT so only RIGHT half shows */
        clip-path: inset(0 0 0 50%);
    }

    /* Header blocks: fixed height so step 1 starts at the same Y on both cards */
    .how-it-works-path-header {
        min-height: 56px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        margin-bottom: 16px;
    }

    /* Vertical divider line */
    .hiw-slider-handle {
        position: absolute;
        top: 0;
        left: 50%;               /* JS will update this */
        transform: translateX(-50%);
        width: 3px;
        height: 100%;
        background: var(--how-coral, #D9534F);
        z-index: 10;
        touch-action: none;
        cursor: ew-resize;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Round knob on the divider — orange-filled to match StatusQuoGap */
    .hiw-slider-icon {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
        background: var(--how-coral, #D9534F);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 0 20px rgba(217, 83, 79, 0.45);
        color: white;
        user-select: none;
    }

    .hiw-slider-icon svg {
        width: 22px;
        height: 22px;
        flex-shrink: 0;
    }

    /* Hide the fork/branch lines on mobile (not needed) */
    .how-it-works-fork {
        display: none;
    }
}

/* Hide handle on desktop — not needed */
@media (min-width: 641px) {
    .hiw-slider-handle {
        display: none;
    }
}