/* kitt - Dark Theme */

:root {
    --accent-color: #ff3030;
    --text-color: #f0f0f0;
    --text-muted: #8892b0;
    --bg-primary: #050810;
    --bg-secondary: #0a0e1a;
    --border-color: rgba(255, 255, 255, 0.08);
    --card-bg: rgba(255, 255, 255, 0.03);

    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --container-width: 1000px;
    --header-height: 60px;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Star Background */
.star-background {
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 20px 30px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 40px 70px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(1px 1px at 250px 150px, rgba(255, 255, 255, 0.3), transparent);
    background-size: 350px 200px;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-color);
}

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

ul {
    list-style: none;
}

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

.highlight-text {
    color: var(--accent-color);
    position: relative;
    display: inline-block;
}

/* ─── Header ─── */
.header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    backdrop-filter: none;
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s, backdrop-filter 0.3s, border-color 0.3s;
}

.header.scrolled {
    background-color: rgba(5, 8, 16, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
}

.nav-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.5px;
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #fff;
}

.nav-cta {
    background: var(--accent-color);
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    transition: all 0.2s !important;
}

.nav-cta:hover {
    background: #e62e2e;
    color: white !important;
}

.nav-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

/* ─── Hero Section ─── */
.hero-section {
    min-height: 85vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    background: #000;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2;
}

.hero-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hero-mascot {
    margin-bottom: 28px;
    animation: mascotFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 6px 20px rgba(255, 48, 48, 0.3));
    image-rendering: pixelated;
}

.hero-mascot svg {
    display: block;
}

.hero-diagram {
    margin-bottom: 24px;
}

.hero-diagram svg {
    display: block;
    width: 100%;
    max-width: 500px;
    height: auto;
    margin: 0 auto;
}

@keyframes mascotFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.hero-section h1 {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--text-color);
    word-break: keep-all;
}

.hero-tagline {
    font-size: clamp(0.75rem, 1.1vw, 0.85rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--accent-color);
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    max-width: 520px;
    font-weight: 300;
    word-break: keep-all;
}

.hero-btn-group {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    justify-content: center;
}

/* ─── CTA Button ─── */
.cta-button {
    display: inline-block;
    padding: 12px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.primary-cta {
    background: var(--accent-color);
    color: white;
    border: none;
    box-shadow: 0 2px 16px rgba(255, 48, 48, 0.3);
}

.primary-cta:hover {
    background: #e62e2e;
    transform: translateY(-1px);
    box-shadow: 0 4px 24px rgba(255, 48, 48, 0.5);
}

.secondary-cta {
    background: transparent;
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.secondary-cta:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.section-cta {
    text-align: center;
    margin-top: 40px;
}

.cta-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

/* ─── Trust Bar ─── */
.trust-bar {
    padding: 36px 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.trust-label {
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}

.trust-logos {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.trust-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.trust-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
}

.trust-pill svg {
    flex-shrink: 0;
}

/* ─── Problem Section ─── */
.problem {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.problem-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.noise-graphic {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 5px;
    height: 48px;
    margin-bottom: 32px;
}

.noise-bar {
    width: 4px;
    background: var(--text-muted);
    height: var(--h);
    animation: bounce 1s infinite ease-in-out alternate;
    border-radius: 2px;
}

.noise-bar:nth-child(2n) { animation-duration: 0.8s; }
.noise-bar:nth-child(3n) { animation-duration: 1.2s; }

@keyframes bounce {
    from { transform: scaleY(0.5); opacity: 0.4; }
    to { transform: scaleY(1); opacity: 1; }
}

.problem-copy {
    font-size: 1.5rem;
    margin-bottom: 16px;
    line-height: 1.4;
    font-weight: 600;
}

.problem-copy .highlight-text {
    color: var(--accent-color);
    font-style: italic;
}

.problem-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ─── Section Header (Shared) ─── */
.section-header-centered {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 48px;
}

.section-sub-title {
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section-main-title {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--text-color);
    font-weight: 700;
    word-break: keep-all;
}

.section-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 300;
}

/* ─── Solution Section ─── */
.solution {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.solution-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.solution-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.individual-card:hover {
    border-color: rgba(255, 48, 48, 0.3);
}

.card-top-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.card-top-icon i {
    width: 22px;
    height: 22px;
}

.individual-icon {
    background: rgba(255, 48, 48, 0.08);
    color: var(--accent-color);
}

.card-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.individual-subtitle {
    color: var(--accent-color);
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.card-text {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    margin-bottom: 20px;
}

.feature-list li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: flex-start;
}

.feature-list li i {
    color: var(--accent-color);
    width: 18px;
    height: 18px;
    margin-top: 3px;
    flex-shrink: 0;
}

.feature-list li div strong {
    display: block;
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.feature-list li div p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin: 0;
}

.tag-group {
    display: flex;
    gap: 8px;
    margin-top: auto;
    flex-wrap: wrap;
}

.tag {
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.individual-tag {
    color: var(--accent-color);
    background: rgba(255, 48, 48, 0.06);
}

/* ─── Service Section (How It Works) ─── */
.process-section {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.2s ease;
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.service-icon-wrapper {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(255, 48, 48, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
}

.service-icon-wrapper i {
    width: 24px;
    height: 24px;
}

.service-body h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.service-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.service-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    list-style: none;
}

.service-tags li {
    font-size: 0.7rem;
    padding: 3px 8px;
    background: rgba(255, 48, 48, 0.06);
    color: var(--accent-color);
    border-radius: 4px;
    font-weight: 500;
}

/* ─── Social Proof ─── */
.social-proof {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

.data-dashboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.data-item {
    background: var(--card-bg);
    padding: 24px 16px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.data-value {
    display: block;
    font-size: 2rem;
    margin-bottom: 4px;
    font-weight: 700;
    color: var(--accent-color);
}

.data-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: all 0.2s ease;
}

.testimonial-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.testimonial-header {
    margin-bottom: 16px;
}

.testimonial-industry {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-quote {
    font-size: 0.88rem;
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
    word-break: keep-all;
}

.testimonial-footer {
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.testimonial-result {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.testimonial-result i {
    width: 14px;
    height: 14px;
    color: var(--accent-color);
}

/* ─── Onboarding Section ─── */
.onboarding-section {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.onboarding-grid {
    display: flex;
    align-items: flex-start;
    gap: 0;
    justify-content: center;
}

.onboarding-step {
    flex: 1;
    max-width: 220px;
    text-align: center;
    padding: 0 12px;
}

.step-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 12px;
    line-height: 1;
}

.onboarding-step h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.onboarding-step p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
    word-break: keep-all;
}

.onboarding-connector {
    display: flex;
    align-items: center;
    padding-top: 8px;
    color: rgba(255, 255, 255, 0.15);
}

.onboarding-connector i {
    width: 20px;
    height: 20px;
}

/* ─── Team Section ─── */
.team-section {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.2s ease;
}

.team-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.team-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 48, 48, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--accent-color);
}

.team-avatar i {
    width: 28px;
    height: 28px;
}

.team-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 4px;
}

.team-role {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.team-desc {
    font-size: 0.83rem;
    color: var(--text-muted);
    line-height: 1.6;
    word-break: keep-all;
}

/* ─── FAQ Section ─── */
.faq-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    gap: 16px;
    font-family: var(--font-body);
}

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

.faq-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 0 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    word-break: keep-all;
}

/* ─── Footer ─── */
.footer {
    padding: 64px 0 24px;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

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

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.footer-copy {
    font-size: 1.3rem;
    line-height: 1.4;
    margin-bottom: 0;
    font-weight: 600;
    color: var(--text-color);
    max-width: 480px;
    word-break: keep-all;
}

.footer-copy strong {
    color: var(--accent-color);
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    padding: 10px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.footer-cta:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    color: var(--text-color);
}

.footer-contact-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.footer-sns {
    display: flex;
    gap: 12px;
}

.sns-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.sns-link:hover {
    background: var(--accent-color);
    color: white;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    opacity: 0.5;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .service-grid {
        grid-template-columns: 1fr 1fr;
    }

    .data-dashboard {
        grid-template-columns: repeat(4, 1fr);
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: rgba(5, 8, 16, 0.97);
        padding: 32px 20px;
        gap: 24px;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-cta {
        display: inline-block;
        width: auto;
    }

    .nav-menu-btn {
        display: block;
    }

    .hero-section {
        min-height: auto;
        padding: 48px 0;
    }

    .hero-section h1 {
        font-size: 1.6rem;
    }

    .problem { padding: 56px 0; }
    .solution { padding: 56px 0; }
    .process-section { padding: 56px 0; }
    .social-proof { padding: 56px 0; }
    .onboarding-section { padding: 56px 0; }
    .team-section { padding: 56px 0; }
    .faq-section { padding: 56px 0; }

    .section-main-title {
        font-size: 1.5rem;
    }

    .problem-copy {
        font-size: 1.3rem;
    }

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

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

    .data-dashboard {
        grid-template-columns: 1fr 1fr;
    }

    .onboarding-grid {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .onboarding-connector {
        transform: rotate(90deg);
    }

    .onboarding-step {
        max-width: 100%;
    }

    .team-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .footer-main {
        flex-direction: column;
        gap: 24px;
    }

    .footer-info {
        flex-direction: column;
        gap: 24px;
    }

    .trust-row {
        gap: 8px;
    }

    .trust-pill {
        padding: 6px 12px;
        font-size: 0.75rem;
    }

    /* Apps Page */
    .apps-title { font-size: 2rem; }
    .apps-grid { grid-template-columns: 1fr; }
    .app-hero-layout { grid-template-columns: 1fr; }
    .app-headline { font-size: 1.8rem; }
    .features-grid, .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-section h1 {
        font-size: 1.5rem;
    }

    .cta-button {
        width: 100%;
        text-align: center;
    }

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

    .data-dashboard {
        grid-template-columns: 1fr 1fr;
    }

    .footer-copy {
        font-size: 1.1rem;
    }

    .service-card {
        flex-direction: column;
        gap: 16px;
    }
}

/* ─── Fade In Animation ─── */
.fade-in-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-element.stagger-1 { transition-delay: 0.06s; }
.fade-in-element.stagger-2 { transition-delay: 0.12s; }
.fade-in-element.stagger-3 { transition-delay: 0.18s; }
.fade-in-element.stagger-4 { transition-delay: 0.24s; }