/* ============================================================
   Round Circle Marketing Site — Standalone CSS
   Design tokens + utility classes extracted from Tailwind build
   ============================================================ */

/* ---- Reset / Base ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; line-height: 1.5; tab-size: 4; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; }

/* ---- Design Tokens --------------------------------------- */
:root {
    --rc-bg:      #F8FAFB;
    --rc-surface: #FFFFFF;
    --rc-blue:    #7BA7BC;
    --rc-green:   #8FAF8F;
    --rc-coral:   #D4897A;
    --rc-text:    #1A2332;
    --rc-muted:   #6B7A8D;
    --rc-border:  #E2E8EF;
    --font-sans: 'Manrope', ui-sans-serif, system-ui, -apple-system, sans-serif;
}
.dark {
    --rc-bg:      #0F1419;
    --rc-surface: #1A2332;
    --rc-blue:    #8BB4C9;
    --rc-green:   #9BBF9B;
    --rc-coral:   #E09A8C;
    --rc-text:    #E8EDF2;
    --rc-muted:   #8A97A6;
    --rc-border:  #2A3A4A;
}

/* ---- Base Styles ---------------------------------------- */
body {
    background-color: var(--rc-bg);
    color: var(--rc-text);
    font-family: var(--font-sans);
    transition: background-color 0.2s, color 0.2s;
}

/* ---- Layout Utilities ----------------------------------- */
.container { max-width: 72rem; margin-inline: auto; padding-inline: 1rem; }
@media (min-width: 640px)  { .container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2rem; } }

/* Flex */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sm\:flex-row { flex-direction: row; }
    .sm\:w-auto { width: auto; }
}
@media (min-width: 768px) {
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:flex-row { flex-direction: row; }
    .md\:hidden { display: none; }
    .md\:flex { display: flex; }
}
@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:col-span-2 { grid-column: span 2 / span 2; }
    .lg\:hidden { display: none; }
}

/* ---- Spacing -------------------------------------------- */
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-4 { padding: 1rem; }
.px-4 { padding-inline: 1rem; }
.px-6 { padding-inline: 1.5rem; }
.px-8 { padding-inline: 2rem; }
.py-2 { padding-block: 0.5rem; }
.py-3 { padding-block: 0.75rem; }
.py-4 { padding-block: 1rem; }
.py-12 { padding-block: 3rem; }
.py-16 { padding-block: 4rem; }
.py-20 { padding-block: 5rem; }
.py-28 { padding-block: 7rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-6 { padding-top: 1.5rem; }
.pb-1 { padding-bottom: 0.25rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mx-auto { margin-inline: auto; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* ---- Sizing --------------------------------------------- */
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-9 { width: 2.25rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-24 { width: 6rem; }
.w-full { width: 100%; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-9 { height: 2.25rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-24 { height: 6rem; }
.max-w-md { max-width: 28rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }

/* ---- Typography ----------------------------------------- */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-5xl-price { font-size: 3rem; line-height: 1; }
@media (min-width: 640px) {
    .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
    .sm\:text-5xl { font-size: 3rem; line-height: 1; }
}
@media (min-width: 1024px) {
    .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.tracking-tight { letter-spacing: -0.025em; }
.text-center { text-align: center; }
.italic { font-style: italic; }
.list-none { list-style: none; }

/* Color aliases */
.text-rc-text  { color: var(--rc-text); }
.text-rc-muted { color: var(--rc-muted); }
.text-rc-blue  { color: var(--rc-blue); }
.text-rc-green { color: var(--rc-green); }
.text-rc-coral { color: var(--rc-coral); }
.text-white    { color: #ffffff; }

/* ---- Backgrounds ---------------------------------------- */
.bg-rc-bg      { background-color: var(--rc-bg); }
.bg-rc-surface { background-color: var(--rc-surface); }
.bg-rc-blue    { background-color: var(--rc-blue); }
.bg-rc-blue-10 { background-color: color-mix(in srgb, var(--rc-blue) 10%, transparent); }
.bg-rc-green-10{ background-color: color-mix(in srgb, var(--rc-green) 10%, transparent); }
.bg-rc-coral-10{ background-color: color-mix(in srgb, var(--rc-coral) 10%, transparent); }

/* ---- Borders -------------------------------------------- */
.border        { border-width: 1px; border-style: solid; }
.border-2      { border-width: 2px; border-style: solid; }
.border-t      { border-top-width: 1px; border-top-style: solid; }
.border-b      { border-bottom-width: 1px; border-bottom-style: solid; }
.border-rc-border { border-color: var(--rc-border); }
.border-rc-blue   { border-color: var(--rc-blue); }
.border-rc-coral  { border-color: var(--rc-coral); }

/* ---- Border Radius -------------------------------------- */
.rounded     { border-radius: 0.25rem; }
.rounded-lg  { border-radius: 0.5rem; }
.rounded-xl  { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full{ border-radius: 9999px; }

/* ---- Shadows -------------------------------------------- */
.shadow-sm  { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-md  { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.shadow-lg  { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-xl  { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }

/* ---- Position ------------------------------------------- */
.sticky { position: sticky; }
.top-0 { top: 0; }
.z-50 { z-index: 50; }
.relative { position: relative; }

/* ---- Display -------------------------------------------- */
.hidden { display: none; }
.block { display: block; }
.overflow-hidden { overflow: hidden; }

/* ---- Backdrop / transitions ----------------------------- */
.backdrop-blur { backdrop-filter: blur(8px); }
.transition-colors   { transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
.transition-opacity  { transition: opacity 0.15s; }
.transition-shadow   { transition: box-shadow 0.15s; }
.duration-200 { transition-duration: 0.2s; }

/* ---- Cursor -------------------------------------------- */
.cursor-pointer { cursor: pointer; }

/* ============================================================
   Component Styles
   ============================================================ */

/* ---- Nav ------------------------------------------------ */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: color-mix(in srgb, var(--rc-surface) 90%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--rc-border);
    transition: background-color 0.2s, border-color 0.2s;
}
.nav-inner {
    max-width: 72rem;
    margin-inline: auto;
    padding-inline: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}
@media (min-width: 640px) { .nav-inner { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .nav-inner { padding-inline: 2rem; } }

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--rc-text);
    text-decoration: none;
}
.nav-logo-mark {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background-color: var(--rc-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
}
.nav-links {
    display: none;
    align-items: center;
    gap: 1.5rem;
}
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rc-muted);
    text-decoration: none;
    transition: color 0.15s;
}
.nav-link:hover { color: var(--rc-text); }

.nav-actions {
    display: none;
    align-items: center;
    gap: 0.75rem;
}
@media (min-width: 768px) { .nav-actions { display: flex; } }

.btn-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rc-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color 0.15s, background-color 0.15s;
}
.btn-icon:hover { color: var(--rc-text); background-color: var(--rc-bg); }

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 2rem;
    border-radius: 0.75rem;
    background-color: var(--rc-blue);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.9; }

.btn-primary-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    border-radius: 0.75rem;
    background-color: var(--rc-blue);
    color: white;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-primary-lg:hover { opacity: 0.9; }

.btn-secondary-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--rc-border);
    color: var(--rc-text);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    cursor: pointer;
    transition: background-color 0.15s;
}
.btn-secondary-lg:hover { background-color: var(--rc-surface); }

.nav-mobile-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
@media (min-width: 768px) { .nav-mobile-toggle { display: none; } }

/* Mobile menu */
.nav-mobile-menu {
    display: none;
    border-top: 1px solid var(--rc-border);
    background-color: var(--rc-surface);
}
.nav-mobile-menu.open { display: block; }
.nav-mobile-menu-inner {
    max-width: 72rem;
    margin-inline: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ---- Section wrapper ------------------------------------ */
.section {
    padding-block: 4rem;
}
@media (min-width: 640px) { .section { padding-block: 6rem; } }
.section-inner {
    max-width: 72rem;
    margin-inline: auto;
    padding-inline: 1rem;
}
@media (min-width: 640px) { .section-inner { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .section-inner { padding-inline: 2rem; } }
.bg-surface { background-color: var(--rc-surface); }

/* ---- Hero ----------------------------------------------- */
.hero {
    text-align: center;
    padding-block: 5rem;
}
@media (min-width: 640px) { .hero { padding-block: 7rem; } }
.hero-inner {
    max-width: 56rem;
    margin-inline: auto;
    padding-inline: 1rem;
}
@media (min-width: 640px) { .hero-inner { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .hero-inner { padding-inline: 2rem; } }
.hero h1 {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    color: var(--rc-text);
    line-height: 1.1;
    letter-spacing: -0.025em;
}
.hero-subtitle {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    color: var(--rc-muted);
    max-width: 42rem;
    margin-inline: auto;
    margin-top: 1.5rem;
    line-height: 1.625;
}
@media (min-width: 640px) { .hero-subtitle { font-size: 1.25rem; } }
.hero-actions {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}
@media (min-width: 640px) { .hero-actions { flex-direction: row; } }

/* ---- Feature card --------------------------------------- */
.feature-card {
    background-color: var(--rc-surface);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--rc-border);
    transition: box-shadow 0.15s;
}
.feature-card:hover { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background-color: color-mix(in srgb, var(--rc-blue) 10%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--rc-blue);
}
.feature-card h3 { font-size: 1rem; font-weight: 600; color: var(--rc-text); margin-bottom: 0.5rem; }
.feature-card p  { font-size: 0.875rem; color: var(--rc-muted); line-height: 1.625; }

/* ---- Pricing card --------------------------------------- */
.pricing-card {
    background-color: var(--rc-surface);
    border-radius: 1rem;
    border: 2px solid var(--rc-blue);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    padding: 2rem;
    max-width: 28rem;
    margin-inline: auto;
}
.pricing-price {
    text-align: center;
    margin-bottom: 1.5rem;
}
.pricing-amount {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.25rem;
}
.pricing-amount span:first-child {
    font-size: 3rem;
    font-weight: 800;
    color: var(--rc-text);
}
.pricing-amount span:last-child {
    font-size: 1.125rem;
    color: var(--rc-muted);
    margin-bottom: 0.25rem;
}
.pricing-tagline {
    font-size: 0.875rem;
    color: var(--rc-muted);
    margin-top: 0.5rem;
}
.pricing-note {
    font-size: 0.75rem;
    text-align: center;
    color: var(--rc-muted);
    margin-bottom: 1.5rem;
}
.pricing-features { list-style: none; }
.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--rc-text);
    margin-bottom: 0.75rem;
}
.pricing-check {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--rc-green);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* ---- FAQ ------------------------------------------------ */
.faq-item {
    background-color: var(--rc-bg);
    border-radius: 0.75rem;
    padding: 1.25rem;
    border: 1px solid var(--rc-border);
}
.faq-item h3 { font-size: 0.875rem; font-weight: 600; color: var(--rc-text); margin-bottom: 0.5rem; }
.faq-item p  { font-size: 0.875rem; color: var(--rc-muted); line-height: 1.625; }

/* ---- Step circle ---------------------------------------- */
.step-circle {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 9999px;
    background-color: var(--rc-blue);
    color: white;
    font-weight: 800;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    flex-shrink: 0;
}
.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.step-item h3 { font-size: 1rem; font-weight: 600; color: var(--rc-text); margin-bottom: 0.5rem; }
.step-item p  { font-size: 0.875rem; color: var(--rc-muted); line-height: 1.625; }

/* ---- Quote / Founder note ------------------------------- */
.founder-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 9999px;
    background-color: color-mix(in srgb, var(--rc-coral) 10%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--rc-coral);
}
blockquote {
    font-size: 1.125rem;
    color: var(--rc-text);
    line-height: 1.625;
    font-style: italic;
}

/* ---- Founder avatar ------------------------------------- */
.founder-avatar {
    width: 6rem;
    height: 6rem;
    border-radius: 9999px;
    background-color: var(--rc-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.875rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* ---- CTA Banner ----------------------------------------- */
.cta-banner {
    text-align: center;
    max-width: 42rem;
    margin-inline: auto;
}
.cta-banner h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--rc-text);
}
@media (min-width: 640px) { .cta-banner h2 { font-size: 2.25rem; } }
.cta-banner p {
    margin-top: 1rem;
    font-size: 1.125rem;
    color: var(--rc-muted);
}
.cta-actions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}
@media (min-width: 640px) { .cta-actions { flex-direction: row; } }

/* ---- Contact info --------------------------------------- */
.contact-info-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-info-icon.blue {
    background-color: color-mix(in srgb, var(--rc-blue) 10%, transparent);
    color: var(--rc-blue);
}
.contact-info-icon.green {
    background-color: color-mix(in srgb, var(--rc-green) 10%, transparent);
    color: var(--rc-green);
}

/* ---- Contact form --------------------------------------- */
.form-card {
    background-color: var(--rc-surface);
    border-radius: 1rem;
    border: 1px solid var(--rc-border);
    padding: 2rem;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rc-text);
    margin-bottom: 0.375rem;
}
.form-input {
    width: 100%;
    border-radius: 0.75rem;
    border: 1px solid var(--rc-border);
    background-color: var(--rc-bg);
    color: var(--rc-text);
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
    outline: none;
    font-family: var(--font-sans);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input::placeholder { color: var(--rc-muted); }
.form-input:focus { border-color: var(--rc-blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--rc-blue) 20%, transparent); }
.form-input.error { border-color: var(--rc-coral); }
textarea.form-input { resize: vertical; }
.form-error { margin-top: 0.25rem; font-size: 0.75rem; color: var(--rc-coral); }

/* ---- Alert / success banner ----------------------------- */
.alert-success {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 0.75rem;
    background-color: color-mix(in srgb, var(--rc-green) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--rc-green) 20%, transparent);
    font-size: 0.875rem;
    color: var(--rc-text);
}
.alert-error {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 0.75rem;
    background-color: color-mix(in srgb, var(--rc-coral) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--rc-coral) 20%, transparent);
    font-size: 0.875rem;
    color: var(--rc-text);
}

/* ---- Footer --------------------------------------------- */
.footer {
    background-color: var(--rc-surface);
    border-top: 1px solid var(--rc-border);
    transition: background-color 0.2s, border-color 0.2s;
}
.footer-inner {
    max-width: 72rem;
    margin-inline: auto;
    padding: 3rem 1rem;
}
@media (min-width: 640px) { .footer-inner { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .footer-inner { padding-inline: 2rem; } }
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer h3 { font-size: 0.875rem; font-weight: 600; color: var(--rc-text); margin-bottom: 0.75rem; }
.footer ul { list-style: none; }
.footer li + li { margin-top: 0.5rem; }
.footer a { font-size: 0.875rem; color: var(--rc-muted); text-decoration: none; transition: color 0.15s; }
.footer a:hover { color: var(--rc-text); }
.footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rc-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; } }
.footer-bottom p { font-size: 0.75rem; color: var(--rc-muted); }

/* ---- Alpine.js visibility trick (avoids FOUC) ----------- */
[x-cloak] { display: none !important; }