/* ============================
   Gecko AI — Premium Design System
   Colors: #7de300 (green) / #011022 (dark)
   ============================ */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green: #7de300;
    --green-dark: #5cb800;
    --green-glow: rgba(125, 227, 0, 0.15);
    --green-glow-strong: rgba(125, 227, 0, 0.3);
    --dark: #011022;
    --dark-surface: #071830;
    --dark-card: #0c2240;
    --dark-border: rgba(125, 227, 0, 0.1);
    --text: #ffffff;
    --text-muted: #8899aa;
    --text-dim: #556677;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-green {
    color: var(--green);
}

/* ============================
   Navigation
   ============================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(1, 16, 34, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--dark-border);
    padding: 16px 0;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-logo {
    text-decoration: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.nav-logo-img {
    height: 55px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
}

.nav-logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1;
    display: inline-block;
}

.logo-gecko {
    color: #ffffff !important;
}

.logo-ai {
    color: #8899aa !important;
}

.footer-logo-wrap {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text);
}

.nav-cta {
    background: var(--green) !important;
    color: var(--dark) !important;
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--green-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--green-glow-strong);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================
   Buttons
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 100px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--green);
    color: var(--dark);
}

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--green-glow-strong);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--green);
    color: var(--green);
    transform: translateY(-2px);
}

/* ============================
   Hero Section
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.7; transform: translateX(-50%) scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--green);
    letter-spacing: -0.5px;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    max-width: 140px;
    display: block;
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

.hero-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

.energy-orb {
    position: relative;
    width: 500px;
    height: 500px;
}

.orb-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(125, 227, 0, 0.08);
    animation: orbSpin 20s linear infinite;
}

.orb-ring-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.orb-ring-2 {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    animation-duration: 15s;
    animation-direction: reverse;
    border-color: rgba(125, 227, 0, 0.06);
}

.orb-ring-3 {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    animation-duration: 10s;
    border-color: rgba(125, 227, 0, 0.04);
}

.orb-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
}

@keyframes orbSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================
   Sections (Shared)
   ============================ */
.section {
    padding: 72px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--green);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================
   Problem Section
   ============================ */
.section-problem {
    background: var(--dark-surface);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.problem-card {
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    text-align: center;
}

.problem-card:hover {
    border-color: rgba(255, 80, 80, 0.3);
    transform: translateY(-4px);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ff6b6b;
}

.problem-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================
   Founder Video
   ============================ */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 56.25%; /* 16:9 */
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--dark-border);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.section-video {
    padding-top: 0;
    margin-top: -60px;
    padding-bottom: 80px;
}

/* ============================
   Solution Section
   ============================ */
.solution-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.solution-grid .solution-card {
    flex: 0 1 calc(33.333% - 16px);
}

.solution-card {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0;
    transition: var(--transition);
}

.solution-card:hover {
    border-color: rgba(125, 227, 0, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(125, 227, 0, 0.05);
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.solution-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.solution-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================
   How It Works
   ============================ */
.section-how {
    background: var(--dark-surface);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
}

.step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--green-glow-strong);
}

.step h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
}

.step-connector {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--green), rgba(125, 227, 0, 0.2));
    margin-top: 30px;
    flex-shrink: 0;
}

/* ============================
   Calculator
   ============================ */
.calc-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 48px;
}

.calc-group {
    margin-bottom: 28px;
}

.calc-group:last-child {
    margin-bottom: 0;
}

.calc-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.calc-input {
    width: 100%;
    padding: 12px 18px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--dark);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.calc-input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.calc-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.calc-option {
    padding: 10px 18px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--dark);
    color: var(--text-muted);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.calc-option:hover {
    border-color: rgba(125, 227, 0, 0.3);
    color: var(--text);
}

.calc-option.active {
    background: rgba(125, 227, 0, 0.1);
    border-color: var(--green);
    color: var(--green);
}

.calc-results {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.calc-result-waste,
.calc-result-save {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.calc-result-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.calc-result-value {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1;
}

.calc-result-waste .calc-result-value {
    color: #ff6b6b;
}

.calc-result-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.calc-result-bill {
    font-size: 0.95rem;
    color: var(--text-muted);
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
}

.calc-result-cta {
    width: 100%;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.calc-result-cta p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.calc-cta-btn {
    padding: 12px 28px;
    font-size: 0.9rem;
}

.calc-email-capture {
    width: 100%;
    padding-top: 12px;
}

.calc-email-capture p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.calc-email-form {
    display: flex;
    gap: 8px;
}

.calc-email-form input {
    flex: 1;
    padding: 12px 18px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--dark);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.calc-email-form input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.calc-email-form .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* ============================
   Technical Credibility
   ============================ */
.section-tech {
    background: var(--dark-surface);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tech-card {
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 36px;
    text-align: center;
    transition: var(--transition);
}

.tech-card:hover {
    border-color: var(--dark-border);
    transform: translateY(-4px);
}

.tech-value {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.tech-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ============================
   Compatibility
   ============================ */
.compat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.compat-item {
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.compat-item:hover {
    transform: translateY(-4px);
    border-color: rgba(125, 227, 0, 0.2);
}

.compat-logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
}

.compat-status {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 100px;
}

.compat-status.live {
    background: rgba(125, 227, 0, 0.1);
    color: var(--green);
}

.compat-status.coming,
.compat-status.coming-soon {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
}

.compat-item-soon {
    opacity: 0.5;
    pointer-events: none;
}

/* ============================
   Testimonial
   ============================ */
.section-testimonial {
    background: var(--dark-surface);
}

.testimonial {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-quote {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 32px;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: var(--dark);
}

.testimonial-info {
    text-align: left;
}

.testimonial-info strong {
    display: block;
    font-weight: 700;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================
   Waitlist CTA
   ============================ */
.section-waitlist {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.section-waitlist::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}

.waitlist-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.waitlist-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.waitlist-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 32px;
    line-height: 1.6;
}

.waitlist-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto 16px;
}

.waitlist-form input {
    flex: 1;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--dark-surface);
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.waitlist-form input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.waitlist-form .btn {
    padding: 16px 28px;
    white-space: nowrap;
}

.waitlist-note {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* ============================
   Footer
   ============================ */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 48px 0 32px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 32px;
    justify-content: center;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-social {
    text-align: center;
}

.footer-social-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.footer-social-icons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.footer-social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-social-icons a:hover {
    color: var(--green);
    border-color: var(--green);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--green-glow);
}

/* ============================
   Reveal Animations
   ============================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================
   Responsive
   ============================ */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(1, 16, 34, 0.95);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--dark-border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px 24px 60px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero-visual {
        display: none;
    }

    .section {
        padding: 80px 0;
    }

    .problem-grid {
        grid-template-columns: 1fr;
    }

    .problem-card,
    .solution-card {
        text-align: center;
    }

    .solution-grid {
        flex-direction: column;
    }

    .solution-grid .solution-card {
        flex: 1 1 100%;
        width: 100%;
    }

    .steps {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        background: linear-gradient(180deg, var(--green), rgba(125, 227, 0, 0.2));
    }

    .calc-container {
        grid-template-columns: 1fr;
        padding: 32px 24px;
    }

    .calc-email-form {
        flex-direction: column;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .compat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonial-quote {
        font-size: 1.15rem;
    }

    .waitlist-form {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .compat-grid {
        grid-template-columns: 1fr;
    }

    .calc-options {
        flex-direction: column;
    }
}
