:root {
    --panda-black: #0a0a0a;
    --panda-white: #ffffff;
    --panda-gray-50: #fafafa;
    --panda-gray-100: #f5f5f5;
    --panda-gray-200: #e5e5e5;
    --panda-gray-400: #a3a3a3;
    --panda-gray-500: #737373;
    --panda-gray-600: #525252;
    --panda-gray-800: #262626;

    /* ===== Rei brand color: deep green ===== */
    --rei-green: #1b4332;        /* primary brand / decoration fills */
    --rei-green-dark: #122c20;   /* darkest — footer, deep accents */
    --rei-green-accent: #2d6a4f; /* readable accent text / highlights */
    --rei-green-tint: #cfe6da;   /* light green tint borders */
}

* { box-sizing: border-box; }

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--panda-white);
    color: var(--panda-black);
    overflow-x: hidden;
}

.font-serif {
    font-family: 'Shippori Mincho', serif;
}

/* ===== Header ===== */
.reido-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.reido-header a {
    color: var(--panda-gray-500);
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 13px;
    letter-spacing: 0.02em;
}

.reido-header a:hover {
    color: var(--panda-black);
}

.reido-header a:visited,
.reido-header a:active {
    text-decoration: none;
}

/* ===== Hero ===== */
.reido-hero {
    background: var(--panda-white);
    min-height: 0;
    padding-top: 100px;
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
}

/* ===== Panda Face ===== */
.panda-hero-visual {
    position: relative;
    margin-bottom: 1rem;
}

.panda-face {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    animation: pandaAppear 1s ease-out 0.2s both;
}

@keyframes pandaAppear {
    from { opacity: 0; transform: scale(0.85) translateY(16px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

/* ===== Impact text ===== */
.impact-text {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.04em;
    color: var(--panda-black);
    margin-bottom: 1.25rem;
}

/* ===== Hero body text ===== */
.hero-lead {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--panda-gray-600);
    margin-bottom: 1rem;
}

.hero-lead strong {
    color: var(--panda-black);
}

.hero-sub {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--panda-gray-400);
}

/* ===== Sections — all white base ===== */
.reido-section,
.reido-section--alt {
    background: var(--panda-white);
    color: var(--panda-black);
}

#par.reido-section { background: var(--panda-white); }
#services.reido-section { background: var(--panda-white); }
#company.reido-section--alt { background: var(--panda-white); }

/* ===== Text ===== */
.text-reido-text { color: var(--panda-black); }
.reido-text-muted { color: var(--panda-gray-600); }
.reido-accent { color: var(--panda-black); font-weight: 900; }

/* ===== Panda Paw Prints (decorative background) ===== */
.panda-paw-section {
    position: relative;
}

.panda-paw-section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cpath d='M58 8 L30 22 L16 18 L10 22 L24 30 L20 44 L26 46 L34 30 Z' fill='%231b4332'/%3E%3C/svg%3E");
    background-size: 72px 72px;
    opacity: 0.05;
}

/* ===== Floating panda accents ===== */
.panda-deco {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.panda-deco svg {
    opacity: 0.06;
}

/* ===== Section Divider: flight path (green) ===== */
.paw-divider {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 2.25rem 0;
    height: 40px;
}

/* Hide the legacy paw-print SVGs; render a green flight-path instead */
.paw-divider .paw-step { display: none; }

.paw-divider::before {
    content: '';
    width: min(320px, 64%);
    height: 0;
    border-top: 2px dashed rgba(27, 67, 50, 0.32);
}

.paw-divider::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 26px;
    height: 26px;
    background:
        var(--panda-white)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 64 64'%3E%3Cpath d='M58 8 L30 22 L16 18 L10 22 L24 30 L20 44 L26 46 L34 30 Z' fill='%231b4332'/%3E%3C/svg%3E")
        center / 18px 18px no-repeat;
    border-radius: 50%;
}

/* ===== Cards (white bg, black accents) ===== */
.reido-card {
    background: var(--panda-white);
    border: 2px solid var(--panda-gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.reido-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--rei-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.reido-card:hover {
    border-color: var(--rei-green);
    box-shadow: 8px 8px 0 var(--rei-green);
    transform: translate(-4px, -4px);
}

.reido-card:hover::before {
    transform: scaleX(1);
}

.reido-card h3 { color: var(--panda-black); }
.reido-card p, .reido-card li { color: var(--panda-gray-600); }

.reido-card .card-icon {
    width: 56px;
    height: 56px;
    background: var(--rei-green);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reido-card .card-icon svg {
    stroke: var(--panda-white);
}

/* ===== PAR image wrapper ===== */
.reido-par-img {
    background: var(--panda-gray-50);
    border: 2px solid var(--panda-gray-200);
    border-radius: 16px;
}

/* ===== Section labels ===== */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    background: var(--rei-green);
    color: var(--panda-white);
}

/* ===== Divider ===== */
.reido-divider {
    width: 48px;
    height: 3px;
    background: var(--rei-green);
}

/* ===== Company Table ===== */
.reido-company-table {
    border: 2px solid var(--rei-green);
}

.reido-table-header {
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 700;
    color: var(--panda-white);
    background-color: var(--rei-green);
    border-bottom: 1px solid rgba(255,255,255,0.18);
    width: 30%;
    min-width: 140px;
}

.reido-table-cell {
    padding: 1rem 1.5rem;
    color: var(--panda-black);
    background: var(--panda-white);
    border-bottom: 1px solid var(--panda-gray-200);
}

.reido-table-cell a {
    color: var(--panda-black) !important;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.reido-table-cell a:hover { opacity: 0.6; }

.reido-company-table tbody tr:last-child .reido-table-header,
.reido-company-table tbody tr:last-child .reido-table-cell {
    border-bottom: none;
}

/* ===== Scroll Reveal ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* ===== Footer ===== */
.reido-footer {
    background: var(--rei-green-dark);
    border-top: none;
    color: var(--panda-gray-400);
}

.reido-footer a { color: var(--panda-gray-400); }
.reido-footer a:hover { color: var(--panda-white); }

/* ===== Fade-in ===== */
.reido-fade-in {
    opacity: 0;
    animation: reidoFadeIn 0.8s ease-out forwards;
}

.reido-fade-in.delay-1 { animation-delay: 0.3s; }
.reido-fade-in.delay-2 { animation-delay: 0.6s; }
.reido-fade-in.delay-3 { animation-delay: 0.9s; }
.reido-fade-in.delay-4 { animation-delay: 1.2s; }

@keyframes reidoFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}


/* ===== Panda eyepatch heading accent ===== */
.eyepatch-heading {
    position: relative;
    display: inline-block;
}

.eyepatch-heading::before {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--rei-green);
    border-radius: 4px;
    opacity: 0.14;
    z-index: -1;
}

/* ===== Mobile nav ===== */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 100;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.mobile-nav-overlay.active { display: flex; }

.mobile-nav-overlay a {
    color: var(--panda-black);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.mobile-nav-overlay a:hover {
    opacity: 0.5;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .reido-hero { padding-top: 100px; padding-bottom: 56px; }
    .panda-face { width: 90px; height: 90px; }
    .panda-hero-visual { margin-bottom: 1.5rem; }
    .impact-text { margin-bottom: 1.5rem; }
    .hero-lead { font-size: 0.95rem; line-height: 1.9; }
}