:root {
    --offwhite: #fcf9f4;
    --white: #ffffff;
    --black: #1e1e2a;
    --yellow: #ffd966;
    --border-w: 4px;
}
/* reset & base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: #f7f2e9;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    padding: 2rem 1.5rem;
    color: #1e1e2a;
    line-height: 1.5;
    display: flex;
    justify-content: center;
}

/* LOADING OVERLAY */
#loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #f7f2e9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    opacity: 1;
    visibility: visible;
}

#loader-overlay.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-box {
    background: #ffffff;
    border: 5px solid #1e1e2a;
    border-radius: 28px;
    box-shadow: 14px 14px 0 #1e1e2a;
    padding: 2.5rem 3.5rem;
    text-align: center;
    max-width: 440px;
    width: 90%;
    animation: loaderPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform: scale(0.8);
    opacity: 0;
}

@keyframes loaderPop {
    0% { transform: scale(0.8); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.loader-ring {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.2rem auto;
}

.loader-ring::before,
.loader-ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 6px solid transparent;
}

.loader-ring::before {
    border-top-color: #ffb3c6;
    border-left-color: #ffb3c6;
    animation: spinRing 1.1s cubic-bezier(0.65, 0.0, 0.35, 1.0) infinite;
}

.loader-ring::after {
    border-right-color: #a6d9f7;
    border-bottom-color: #a6d9f7;
    animation: spinRing 1.1s cubic-bezier(0.65, 0.0, 0.35, 1.0) infinite reverse;
    width: 62px;
    height: 62px;
    top: 9px;
    left: 9px;
}

@keyframes spinRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 0.8rem 0 0.4rem 0;
}

.loader-dots span {
    width: 14px;
    height: 14px;
    background: #1e1e2a;
    border-radius: 50%;
    border: 2px solid #1e1e2a;
    animation: dotBounce 1.2s ease-in-out infinite;
    transform: scale(0.6);
}

.loader-dots span:nth-child(2) { animation-delay: 0.2s; background: #ffd966; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s; background: #b7e4c7; }
.loader-dots span:nth-child(4) { animation-delay: 0.6s; background: #a6d9f7; }
.loader-dots span:nth-child(5) { animation-delay: 0.8s; background: #f7c5a0; }

@keyframes dotBounce {
    0%, 100% { transform: scale(0.6); opacity: 0.4; }
    50% { transform: scale(1.2); opacity: 1; }
}

.loader-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0.2rem 0 0.1rem 0;
    color: #1e1e2a;
}

.loader-title span {
    background: #ffb3c6;
    padding: 0 0.3rem;
    border-radius: 12px;
    border: 3px solid #1e1e2a;
    display: inline-block;
}

.loader-sub {
    font-size: 0.85rem;
    font-weight: 600;
    color: #3d3d52;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-top: 0.1rem;
}

.loader-sub .neo-tag {
    display: inline-block;
    background: #ffd966;
    border: 3px solid #1e1e2a;
    border-radius: 40px;
    padding: 0.1rem 1rem;
    font-weight: 700;
    font-size: 0.6rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #1e1e2a;
}

.loader-progress {
    width: 100%;
    height: 10px;
    background: #e5dfd4;
    border: 3px solid #1e1e2a;
    border-radius: 40px;
    margin-top: 1rem;
    overflow: hidden;
    position: relative;
}

.loader-progress-bar {
    height: 100%;
    width: 0%;
    background: #a6d9f7;
    border-radius: 40px;
    transition: width 0.2s ease;
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

.loader-progress-bar.fill {
    background: #b7e4c7;
    width: 100%;
}

/* neobrutalism core */
.blog-wrap {
    max-width: 880px;
    width: 100%;
}

.neo-card {
    background: #ffffff;
    border: 4px solid #1e1e2a;
    border-radius: 20px;
    box-shadow: 10px 10px 0 #1e1e2a;
    padding: 2rem 2.25rem;
    margin-bottom: 2.25rem;
    transition: box-shadow 0.15s ease;
}

.neo-card:hover {
    box-shadow: 12px 12px 0 #1e1e2a;
}

.neo-tag {
    display: inline-block;
    background: #ffd966;
    border: 3px solid #1e1e2a;
    border-radius: 40px;
    padding: 0.2rem 1rem;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #1e1e2a;
}

.neo-btn {
    display: inline-block;
    background: #a6d9f7;
    border: 3px solid #1e1e2a;
    border-radius: 60px;
    padding: 0.55rem 1.6rem;
    font-weight: 700;
    font-size: 0.9rem;
    color: #1e1e2a;
    text-decoration: none;
    box-shadow: 4px 4px 0 #1e1e2a;
    transition: all 0.1s ease;
}

.neo-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 #1e1e2a;
}

.neo-btn i {
    margin-right: 0.4rem;
}

/* typography */
h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 0.25rem;
}

h1 span {
    background: #ffb3c6;
    padding: 0 0.3rem;
    border-radius: 12px;
    border: 3px solid #1e1e2a;
    display: inline-block;
}

.subhead {
    font-size: 1.2rem;
    font-weight: 500;
    color: #2d2d3f;
    margin-top: 0.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.subhead .neo-tag {
    font-size: 0.65rem;
}

h2 {
    font-size: 2rem;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

h2 .neo-tag {
    font-size: 0.6rem;
    background: #b7e4c7;
}

h3 {
    font-size: 1.3rem;
    margin: 0 0 0.3rem 0;
}

p, li {
    font-size: 1.05rem;
    color: #1e1e2a;
}

.text-muted {
    color: #3d3d52;
}

/* divider */
.neo-divider {
    width: 100%;
    height: 4px;
    background: #1e1e2a;
    border-radius: 10px;
    margin: 1.5rem 0 1.8rem 0;
}

/* lists */
.neo-list {
    list-style: none;
    padding: 0;
    margin: 0.8rem 0 0.2rem 0;
}

.neo-list li {
    padding: 0.6rem 0 0.6rem 2.2rem;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%231e1e2a" stroke-width="4" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>') left center no-repeat;
    background-size: 1.2rem;
    border-bottom: 2px solid #e5dfd4;
}

.neo-list li:last-child {
    border-bottom: 0;
}

/* badge / meta */
.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.6rem;
    margin-top: 0.6rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #2d2d3f;
}

.meta-row i {
    margin-right: 0.3rem;
}

/* footer */
.footer-note {
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 1.5rem 0 0.5rem 0;
    border-top: 4px solid #1e1e2a;
    margin-top: 1rem;
}

.footer-note a {
    color: #1e1e2a;
    text-decoration: underline wavy #ffb3c6 3px;
    font-weight: 700;
}

/* utility */
.mt-1 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }
.flex-center {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* SCROLL REVEAL ANIMATION */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ */
.faq-section {
    padding: 5rem 0 4rem;
    background: var(--offwhite);
    border-bottom: var(--border-w) solid var(--black);
}

.faq-list {
    max-width: 740px;
    margin: 2rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--white);
    border: var(--border-w) solid var(--black);
    box-shadow: 6px 6px 0 var(--black);
    overflow: hidden;
}

.faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.15s ease;
    user-select: none;
}

.faq-q:hover {
    background: var(--yellow);
}

.faq-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    color: var(--white);
    border: 3px solid var(--black);
    font-size: 0.8rem;
    transition: transform 0.2s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-a {
    padding: 0 1.5rem 1.2rem;
    font-weight: 500;
    opacity: 0.8;
    line-height: 1.6;
    display: none;
}

.faq-item.open .faq-a {
    display: block;
}

/* Responsive */
@media (max-width: 640px) {
    h1 { font-size: 2.2rem; }
    .neo-card { padding: 1.5rem 1.2rem; }
    body { padding: 1rem 0.8rem; }
}

@media (max-width: 480px) {
    .neo-card { border-width: 3px; box-shadow: 6px 6px 0 #1e1e2a; padding: 1.2rem 1rem; }
    .neo-btn { padding: 0.4rem 1.2rem; font-size: 0.8rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.1rem; }
    p, li { font-size: 0.95rem; }
    .loader-box { padding: 2rem 1.5rem; }
    .loader-title { font-size: 1.6rem; }
    .loader-ring { width: 60px; height: 60px; }
    .loader-ring::after { width: 46px; height: 46px; top: 7px; left: 7px; }
}