/* ============================================================
   MEMBERSHIP PAGE CSS — South Beach Rejuvenation
   Design System: Dark luxury, gold accents, emerald highlights
   ============================================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #080808;
    color: #faf9f6;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- CSS Variables (match v1.1 design system) --- */
:root {
    --bg: #080808;
    --text: #faf9f6;
    --gold: #c9a96e;
    --emerald: #2e7d56;
    --container-max: 1200px;
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Section Tag --- */
.section-tag {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(8, 8, 8, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1rem 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}

.logo-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text);
}

.logo-accent {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--gold);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: rgba(250, 249, 246, 0.65);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gold);
}

.nav-cta {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    text-decoration: none;
    border: 1px solid rgba(201, 169, 110, 0.4);
    padding: 0.5rem 1.25rem;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: rgba(201, 169, 110, 0.1);
    border-color: var(--gold);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: all 0.2s;
}

/* --- Page Hero --- */
.membership-hero {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
    background: var(--bg);
    margin-top: 60px;
}

.membership-hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(46, 125, 86, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.membership-hero-content {
    max-width: 680px;
    text-align: center;
    margin: 0 auto;
}

.membership-hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.membership-hero-title .highlight {
    color: var(--gold);
    font-style: italic;
}

.membership-hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.0625rem;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(250, 249, 246, 0.7);
    max-width: 560px;
    margin: 0 auto;
}

/* --- Tower Section --- */
.tower-section {
    padding: 5rem 0 6rem;
    background: var(--bg);
}

/* --- Tower Header — 3-col, no spacer --- */
.tower-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
    align-items: stretch;
}

.tower-label-col { display: none; }

.tower-tier-col {
    padding: 0;
    min-width: 0;
}

.tower-tier-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 169, 110, 0.15);
    border-top: 2px solid rgba(201, 169, 110, 0.4);
    padding: 2rem 1.5rem;
    text-align: center;
}

.tower-tier-card.featured {
    border-color: var(--gold);
    border-top: 2px solid var(--gold);
    background: rgba(201, 169, 110, 0.04);
}

.tower-tier-card.tier-essential { border-top-color: rgba(201, 169, 110, 0.4); }
.tower-tier-card.tier-complete  { border-top-color: var(--gold); }
.tower-tier-card.tier-elite     { border-top-color: rgba(201, 169, 110, 0.4); }

.recommended-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--bg);
    font-family: 'Inter', sans-serif;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.3rem 1rem;
    white-space: nowrap;
}

.tier-eyebrow {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.tier-name {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2rem;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.tier-role {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(250, 249, 246, 0.6);
    margin-bottom: 1.5rem;
    min-height: 5rem;
}

.tier-price {
    margin-bottom: 0.5rem;
}

.price-currency {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--gold);
    vertical-align: top;
    line-height: 1.8;
}

.price-amount {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--text);
    line-height: 1;
}

.price-period {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.5);
    margin-left: 0.25rem;
}

.tier-commitment {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(250, 249, 246, 0.4);
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.875rem 2rem;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-full { width: 100%; padding-left: 1rem; padding-right: 1rem; }

.btn-primary {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
}

.btn-outline {
    background: transparent;
    color: var(--gold);
    border-color: rgba(201, 169, 110, 0.4);
}

.btn-outline:hover {
    background: rgba(201, 169, 110, 0.08);
    border-color: var(--gold);
}

.btn-secondary {
    background: transparent;
    color: rgba(250, 249, 246, 0.6);
    border-color: rgba(250, 249, 246, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border-color: rgba(250, 249, 246, 0.4);
}

/* --- Comparison Accordion (replaces tower-row grid) --- */
.comparison-accordion {
    margin-top: 1rem;
}

.mobile-tier-selector {
    display: none;
    gap: 0;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(201, 169, 110, 0.2);
}

.mobile-tier-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.02);
    border: none;
    border-right: 1px solid rgba(201, 169, 110, 0.15);
    padding: 0.75rem 0.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: rgba(250, 249, 246, 0.4);
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.mobile-tier-btn:last-child { border-right: none; }

.mobile-tier-btn.active {
    background: rgba(201, 169, 110, 0.1);
    color: var(--gold);
    border-bottom: 2px solid var(--gold);
}

.acc-group {
    border: 1px solid rgba(201, 169, 110, 0.12);
    margin-bottom: 1rem;
}

.acc-section-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(201, 169, 110, 0.5);
    padding: 0.75rem 1.25rem;
    background: rgba(201, 169, 110, 0.03);
    border-bottom: 1px solid rgba(201, 169, 110, 0.08);
}

.acc-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.2s;
}

.acc-row:last-child { border-bottom: none; }
.acc-row:hover { background: rgba(255, 255, 255, 0.015); }

/* On mobile: hide non-selected tier cells */
.acc-row .acc-cell { transition: opacity 0.25s; }
.acc-row[data-hidden-tier="essential"] .acc-cell.essential,
.acc-row[data-hidden-tier="complete"]   .acc-cell.complete,
.acc-row[data-hidden-tier="elite"]      .acc-cell.elite { opacity: 0; pointer-events: none; }

.acc-feature {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-right: 1rem;
}

.acc-feature-name {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
}

.acc-feature-note {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.4);
}

.acc-tiers {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.acc-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    transition: opacity 0.25s;
}

.acc-cell.included { color: var(--emerald); }
.acc-cell.excluded { color: rgba(250, 249, 246, 0.12); }
.acc-cell.partial {
    color: rgba(201, 169, 110, 0.7);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.mobile-comparison-cta {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.mobile-comparison-note {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.35);
    text-align: center;
    margin-top: 0.75rem;
}

.desktop-only { display: grid; }

/* --- Tower section label (desktop only) --- */
.tower-section-label {
    padding: 1.5rem 0 0.75rem;
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.tier-footer-note {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.35);
    margin-top: 0.75rem;
    line-height: 1.5;
}

/* --- Section Header --- */
.section-header {
    margin-bottom: 3.5rem;
}

.section-header.centered {
    text-align: center;
}

.section-header .section-tag {
    display: block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--text);
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.6);
    max-width: 520px;
    line-height: 1.7;
}

.section-header.centered .section-subtitle {
    margin: 0 auto;
}

/* --- Persona Section --- */
.persona-section {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.persona-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.persona-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 169, 110, 0.1);
    padding: 2.5rem 2rem;
    transition: border-color 0.3s ease;
}

.persona-card:hover {
    border-color: rgba(201, 169, 110, 0.3);
}

.persona-icon {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.persona-tier {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.persona-stage {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.persona-signals {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.persona-signals li {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.6);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    line-height: 1.5;
}

.persona-signals li:last-child {
    border-bottom: none;
}

.persona-cta {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-top: 1.25rem;
}

.persona-cta a {
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: opacity 0.2s;
}

.persona-cta a:hover {
    opacity: 0.75;
}

/* --- FAQ Section --- */
.faq-section {
    padding: 6rem 0;
    background: var(--bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 3rem;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 1.5rem;
}

.faq-question {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.faq-answer {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(250, 249, 246, 0.55);
}

/* --- Trust Section --- */
.trust-section {
    padding: 5rem 0;
    background: rgba(201, 169, 110, 0.03);
    border-top: 1px solid rgba(201, 169, 110, 0.1);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    text-align: center;
    margin-bottom: 2.5rem;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trust-stat {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--gold);
    line-height: 1;
}

.trust-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(250, 249, 246, 0.4);
}

.trust-statement {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.125rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.7;
    color: rgba(250, 249, 246, 0.6);
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.trust-statement strong {
    font-style: normal;
    font-weight: 600;
    color: rgba(250, 249, 246, 0.8);
}

/* --- Final CTA Section --- */
.membership-cta-section {
    padding: 8rem 0;
    background: var(--bg);
    text-align: center;
}

.membership-cta-content {
    max-width: 560px;
    margin: 0 auto;
}

.membership-cta-content .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.membership-cta-content .section-subtitle {
    margin: 0 auto 2.5rem;
}

.cta-button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
    padding: 4rem 0 2rem;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.75rem;
}

.footer-logo .logo-text {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--text);
}

.footer-logo .logo-accent {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--gold);
}

.footer-tagline {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.4);
    line-height: 1.6;
    max-width: 260px;
    margin-bottom: 1.25rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(250, 249, 246, 0.4);
    text-decoration: none;
    border: 1px solid rgba(250, 249, 246, 0.15);
    padding: 0.375rem 0.625rem;
    transition: all 0.2s;
}

.social-links a:hover {
    color: var(--gold);
    border-color: rgba(201, 169, 110, 0.4);
}

.footer-column h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(250, 249, 246, 0.5);
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 0.625rem;
}

.footer-column ul li a {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.45);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column ul li a:hover {
    color: var(--gold);
}

.contact-list li a {
    color: rgba(250, 249, 246, 0.6) !important;
}

.footer-email-signup {
    margin-top: 1.5rem;
}

.footer-email-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(250, 249, 246, 0.35);
    margin-bottom: 0.625rem;
}

.email-form {
    display: flex;
    gap: 0;
}

.email-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-right: none;
    padding: 0.625rem 0.875rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s;
}

.email-input::placeholder {
    color: rgba(250, 249, 246, 0.25);
}

.email-input:focus {
    border-color: rgba(201, 169, 110, 0.4);
}

.email-submit {
    background: rgba(201, 169, 110, 0.15);
    border: 1px solid rgba(201, 169, 110, 0.3);
    color: var(--gold);
    padding: 0.625rem 0.875rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}

.email-submit:hover {
    background: rgba(201, 169, 110, 0.25);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom p {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.25);
}

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

.footer-legal a {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(250, 249, 246, 0.25);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: rgba(250, 249, 246, 0.6);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .tower-header {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .tower-tier-card.featured {
        order: -1;
    }

    .tower-tier-card {
        text-align: left;
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto auto;
        gap: 0 1rem;
        align-items: start;
    }

    .tier-eyebrow { grid-column: 1; }
    .tier-name { grid-column: 1; font-size: 1.5rem; }
    .tier-role { grid-column: 1; min-height: 0; margin-bottom: 0; }
    .tier-price { grid-column: 2; grid-row: 1 / 4; align-self: center; text-align: right; }
    .tier-commitment { grid-column: 1; }
    .tower-tier-card .btn { grid-column: 1 / 3; margin-top: 0.5rem; }

    /* Mobile tier comparison */
    .mobile-tier-selector { display: flex; }
    .desktop-only { display: none !important; }
    .mobile-comparison-cta { display: block; }

    .persona-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 600px) {
    .tower-tier-card {
        grid-template-columns: 1fr;
    }
    .tier-price { grid-column: 1; grid-row: auto; text-align: left; align-self: start; }
    .tower-tier-card .btn { grid-column: 1; }

    .mobile-tier-btn { font-size: 0.625rem; padding: 0.625rem 0.25rem; }

    .acc-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding: 1rem 1rem;
    }

    .acc-tiers { gap: 0.375rem; }

    .acc-cell {
        min-width: 2rem;
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }

    .acc-cell.partial { font-size: 0.5625rem; }

    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-button-group { flex-direction: column; align-items: center; }
    .membership-hero { padding: 6rem 0 4rem; }
    .nav-links { display: none; }
    .mobile-menu-toggle { display: flex; }
}