/* ===== Design System - Vercel/Stripe/Linear Inspired ===== */
:root {
    /* Colors - Electric Indigo + Charcoal */
    --color-bg: #0a0a0a;
    --color-bg-elevated: #111111;
    --color-bg-subtle: #171717;
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-surface-hover: rgba(255, 255, 255, 0.06);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);

    /* Text */
    --color-text: #fafafa;
    --color-text-secondary: rgba(255, 255, 255, 0.6);
    --color-text-muted: rgba(255, 255, 255, 0.4);

    /* Accent - Electric Indigo + Emerald */
    --color-accent: #4F46E5;
    --color-accent-light: #6366F1;
    --color-accent-dark: #4338CA;
    --color-accent-glow: rgba(79, 70, 229, 0.12);
    --color-secondary: #10B981;
    --color-secondary-light: #34D399;
    --gradient-accent: linear-gradient(135deg, #4F46E5 0%, #10B981 100%);
    --gradient-accent-hover: linear-gradient(135deg, #6366F1 0%, #34D399 100%);
    --gradient-text: linear-gradient(135deg, #6366F1 0%, #10B981 100%);

    /* Status */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-padding: 160px;
    --container-max: 1200px;
    --nav-height: 64px;

    /* Effects */
    --blur-lg: blur(20px);
    --blur-md: blur(12px);
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-glow: 0 0 60px rgba(79, 70, 229, 0.25);
    --shadow-glow-lg: 0 0 100px rgba(79, 70, 229, 0.35);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

/* ===== Animated Gradient Canvas (Stripe-style) ===== */
#gradient-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -3;
    opacity: 0.25;
    pointer-events: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
}

.gradient-text {
    background: var(--gradient-text);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 8s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 200% center; }
}

/* ===== Layout ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    position: relative;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 8px 24px;
    background: #0a0a0a;
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-mark {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 10px;
    color: white;
}

.logo-text {
    font-family: 'Poppins', var(--font-family);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a:not(.btn) {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--color-text);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-lg);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    border: 1px solid var(--color-border-hover);
}

.btn-ghost:hover {
    color: var(--color-text);
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.12);
}

.btn-nav {
    padding: 8px 16px;
    font-size: 0.85rem;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-nav:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-hover);
}

.btn-full {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: calc(var(--nav-height) + 48px) 24px 48px;
    margin: 0;
    max-width: none;
}

.hero::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background-image: url('images/hero-aerial.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.92) 0%,
        rgba(10, 10, 10, 0.75) 50%,
        rgba(10, 10, 10, 0.85) 100%
    );
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px 8px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    margin-bottom: 24px;
    font-size: clamp(2.6rem, 6.5vw, 4.75rem);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-footnote {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: -24px;
    margin-bottom: 36px;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 80px;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 800px;
}

.hero-stats-section {
    padding: 0 24px 80px;
    display: flex;
    justify-content: center;
}

.stat-card {
    padding: 24px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.22) 0%, rgba(6, 182, 212, 0.20) 100%);
    border: 1px solid rgba(124, 58, 237, 0.35);
    border-radius: 16px;
    backdrop-filter: var(--blur-md);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
    transition: all var(--transition-base);
    text-align: center;
}

.stat-card:hover {
    border-color: rgba(124, 58, 237, 0.5);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2.35rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 10px;
    line-height: 1;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.stat-label {
    font-size: 0.85rem;
    color: #ffffff;
    font-weight: 600;
    line-height: 1.4;
}

.stat-sublabel {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 6px;
}

/* ===== Section Styling ===== */
.section-label {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.section-label-light {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.section-title {
    margin-bottom: 24px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 64px;
}

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

.disconnect-visual {
    display: flex;
    align-items: stretch;
    gap: 24px;
    margin-bottom: 48px;
}

.disconnect-side {
    flex: 1;
}

.disconnect-card {
    height: 100%;
    padding: 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    backdrop-filter: var(--blur-md);
    transition: all var(--transition-base);
}

.disconnect-card:hover {
    border-color: var(--color-border-hover);
}

.disconnect-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.disconnect-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.25rem;
}

.disconnect-icon-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.disconnect-icon-orange {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.disconnect-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.disconnect-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}

.disconnect-status-good {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.disconnect-status-bad {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.disconnect-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
}

.disconnect-line {
    flex: 1;
    width: 2px;
    background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}

.disconnect-x {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.28);
    border: 1px solid rgba(239, 68, 68, 0.55);
    border-radius: 50%;
    color: var(--color-error);
    margin: 16px 0;
    box-shadow: 0 0 22px rgba(239, 68, 68, 0.35), 0 0 0 6px rgba(239, 68, 68, 0.08);
    position: relative;
    z-index: 1;
}

.disconnect-x svg path {
    stroke-width: 2.75;
}

/* Impact Example */
.impact-example {
    max-width: 700px;
    margin: 0 auto;
}

.impact-content {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.28) 0%, rgba(6, 182, 212, 0.26) 100%);
    border: 1px solid rgba(124, 58, 237, 0.45);
    border-radius: 20px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.impact-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 16px;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.impact-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.impact-scenario {
    color: var(--color-text-secondary);
}

.impact-result {
    font-size: 1.25rem;
}

.impact-result strong {
    color: var(--color-text);
    font-weight: 700;
}

/* Workflow Visual */
.workflow-visual {
    display: flex;
    align-items: stretch;
    gap: 8px;
    margin-bottom: 48px;
}

.workflow-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.workflow-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.workflow-card {
    flex: 1;
    padding: 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    backdrop-filter: var(--blur-md);
    transition: all var(--transition-base);
    text-align: center;
}

.workflow-card:hover {
    border-color: var(--color-border-hover);
}

.workflow-card h3 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.workflow-card p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.workflow-card-problem {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
}

.workflow-card-problem:hover {
    border-color: rgba(245, 158, 11, 0.4);
}

.workflow-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.25rem;
    margin: 0 auto 16px;
}

.workflow-icon-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.workflow-icon-orange {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.workflow-icon-red {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-error);
}

.workflow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    padding-top: 70px;
    color: var(--color-text-muted);
}

/* Incentive Callout */
.incentive-callout {
    margin-bottom: 32px;
}

.incentive-content {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 28px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 16px;
}

.incentive-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.15);
    border-radius: 10px;
    color: var(--color-error);
    font-size: 1rem;
    flex-shrink: 0;
}

.incentive-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.incentive-text strong {
    color: var(--color-text);
    font-weight: 600;
}

/* Urgency Note */
.urgency-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.urgency-note i {
    color: var(--color-accent);
    font-size: 1rem;
}

/* ===== Solution Section ===== */
.solution {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.process-flow {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin-bottom: 64px;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 24px;
    position: relative;
}

.process-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.process-content {
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: all var(--transition-base);
}

.process-content:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.process-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border-radius: 14px;
    font-size: 1.25rem;
    color: white;
    margin: 0 auto 16px;
}

.process-step h3 {
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.process-connector {
    width: 60px;
    height: 2px;
    background: var(--color-border);
    margin-top: 110px;
    flex-shrink: 0;
}

/* Horizons */
.horizons {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
}

.horizons-header {
    padding: 20px 32px;
    border-bottom: 1px solid var(--color-border);
}

.horizons-header span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.horizons-grid {
    display: flex;
    align-items: center;
}

.horizon-item {
    flex: 1;
    padding: 32px;
    text-align: center;
}

.horizon-period {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.horizon-use {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.horizon-divider {
    width: 1px;
    height: 60px;
    background: var(--color-border);
}

/* ===== Industries Section ===== */
.industries {
    padding: var(--section-padding) 0;
}

.industry-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}

.industry-card-large {
    grid-row: span 2;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    min-height: 500px;
    background-size: cover;
    background-position: center;
}

.industry-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.8) 100%);
}

.industry-card-large .industry-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
}

.industry-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--gradient-accent);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.industry-card-large h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.industry-card-large p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.industry-stat-large {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.industry-stat-large .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.industry-stat-large .stat-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.industry-grid-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 16px;
}

.industry-card-small {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    min-height: 140px;
    transition: all var(--transition-base);
}

.industry-card-small:hover {
    transform: scale(1.02);
}

.industry-card-small .industry-card-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.85) 100%);
}

.industry-card-small .industry-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
}

.industry-card-small h4 {
    margin-bottom: 4px;
}

.industry-waste {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* ===== Calculator Section ===== */
.calculator {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.calc-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 24px;
    overflow: hidden;
}

.calc-header {
    padding: 40px 40px 24px;
    text-align: center;
}

.calc-title {
    font-size: 2rem;
    margin-bottom: 8px;
}

.calc-description {
    color: var(--color-text-secondary);
}

.calc-body {
    padding: 0 40px 40px;
}

.calc-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.calc-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper input {
    padding-right: 48px;
}

.input-suffix {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.calc-field input,
.calc-field select {
    width: 100%;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.calc-field input::placeholder {
    color: var(--color-text-muted);
}

.calc-field input:focus,
.calc-field select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.calc-results {
    padding: 24px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    margin-bottom: 24px;
    display: none;
}

.calc-results.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.calc-result-item:first-child {
    border-bottom: 1px solid var(--color-border);
}

.result-label {
    color: var(--color-text-secondary);
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.calc-result-highlight .result-value {
    font-size: 2rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Why Us Section ===== */
.why-us {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.why-card {
    padding: 36px 28px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    transition: all var(--transition-base);
}

.why-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.why-number {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.why-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.why-card-highlight {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-color: rgba(79, 70, 229, 0.3);
}

.why-card-highlight:hover {
    border-color: rgba(79, 70, 229, 0.5);
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--color-bg-elevated);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-title {
    margin-bottom: 24px;
}

.contact-description {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
}

.contact-feature i {
    width: 20px;
    color: var(--color-accent);
}

.contact-email-box {
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
}

.contact-email-box span {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.contact-email-box a {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-email-box a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact-form-wrapper {
    padding: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
}

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

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

.form-field input,
.form-field select {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

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

.form-field input:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

/* ===== Footer ===== */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ===== Scroll Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 100px;
    }

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

    .disconnect-visual {
        flex-direction: column;
    }

    .disconnect-center {
        flex-direction: row;
        padding: 16px 0;
    }

    .disconnect-line {
        width: auto;
        flex: 1;
        height: 2px;
    }

    .workflow-visual {
        flex-direction: column;
        gap: 16px;
    }

    .workflow-arrow {
        padding-top: 0;
        transform: rotate(90deg);
        padding: 8px 0;
    }

    .incentive-content {
        flex-direction: column;
        text-align: center;
    }

    .incentive-icon {
        margin: 0 auto;
    }

    .process-flow {
        flex-direction: column;
        gap: 24px;
    }

    .process-connector {
        display: none;
    }

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

    .industry-grid-small {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-links a:not(.btn) {
        display: none;
    }

    .hero {
        min-height: 100vh;
        padding-top: calc(var(--nav-height) + 32px);
        padding-bottom: 40px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .stat-card {
        background: linear-gradient(135deg, rgba(124, 58, 237, 0.28) 0%, rgba(6, 182, 212, 0.26) 100%);
        border-color: rgba(124, 58, 237, 0.45);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    }

    .stat-value {
        filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
    }

    .stat-label {
        color: rgba(255, 255, 255, 0.9);
    }

    .stat-sublabel {
        color: rgba(255, 255, 255, 0.7);
    }

    .calc-inputs {
        grid-template-columns: 1fr;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 16px 24px;
    }

    .horizons-grid {
        flex-direction: column;
    }

    .horizon-divider {
        width: 60%;
        height: 1px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .impact-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .impact-icon {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }

    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero {
        min-height: 100vh;
        padding-top: calc(var(--nav-height) + 24px);
        padding-bottom: 40px;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 12px;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .industry-grid-small {
        grid-template-columns: 1fr;
    }

    .industry-card-large {
        min-height: 350px;
    }

    .calc-wrapper {
        border-radius: 16px;
    }

    .calc-header {
        padding: 28px 24px 20px;
    }

    .calc-body {
        padding: 0 24px 28px;
    }

    .calc-title {
        font-size: 1.5rem;
    }

    .why-number {
        font-size: 2rem;
    }

    .why-card {
        padding: 28px 20px;
    }

    .contact-form-wrapper {
        padding: 28px 20px;
    }

    .nav {
        padding: 12px 16px;
    }

    .logo-text {
        font-size: 1.1rem;
    }
}