/* ============================================================
   azuma-kaiji.com  Design Refresh v2
   - Fixed header → top-padding on inner pages (no overlap)
   - Premium page-hero block
   - Column cards w/ CSS gradient thumbnails (no broken images)
   - Beautiful contact form
   - Premium footer
   ============================================================ */

:root {
    --kaiji-sky: #4ab3e8;          /* bright sky blue (primary) */
    --kaiji-sky-2: #2e90c8;        /* deeper sky for hover/contrast */
    --kaiji-sky-3: #7fcdf2;        /* lighter sky for highlights */
    --kaiji-deep: #1565c0;         /* deeper accent for footer base */
    --kaiji-navy: #1a4778;         /* navy retained as deep-accent only */
    --kaiji-navy-2: #2a5fa0;
    --kaiji-gold: #ffb74d;          /* sunny orange/gold accent */
    --kaiji-gold-2: #ff9e2a;
    --kaiji-pale: #e8f5fd;          /* very pale sky */
    --kaiji-cream: #fbfdff;
    --kaiji-line: #06C755;
    --kaiji-border: #d3e7f3;
    --kaiji-text: #1e2a3b;
    --kaiji-muted: #6a7a8c;
}

/* ============================================================
   UNIFIED HEADER — sits OVER the hero/page-header on EVERY page.
   Body has no top padding; hero blocks include their own top padding
   to clear the fixed header.
   ============================================================ */
body { padding-top: 0 !important; }

/* Override header: transparent over hero, gold-on-navy theme */
.header,
.header.blur-background {
    background: rgba(74, 179, 232, 0.42) !important;  /* sky blue translucent */
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
    border-bottom: none;
    padding: 1rem 0;
}
.header .logo a { color: #fff !important; }
.header .logo-icon { color: var(--kaiji-gold) !important; }
.main-nav a {
    color: #fff !important;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.main-nav a::after { background: var(--kaiji-gold); height: 2px; }
.menu-toggle { color: #fff !important; }

.header-actions .btn-primary,
.btn-primary {
    background: var(--kaiji-gold) !important;
    border-color: var(--kaiji-gold) !important;
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(201, 169, 97, 0.35);
    font-weight: 600;
}
/* On scroll, header darkens further for legibility (optional via JS class) */
.header.scrolled { background: rgba(13, 46, 79, 0.92) !important; }
.header-actions .btn-primary:hover,
.btn-primary:hover {
    background: var(--kaiji-gold-2) !important;
    border-color: var(--kaiji-gold-2) !important;
    box-shadow: 0 6px 18px rgba(201, 169, 97, 0.45);
}

/* Add LINE button slot in header */
.header-line-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--kaiji-line);
    color: #fff !important;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.88rem;
    margin-right: 0.6rem;
    transition: all 0.2s;
}
.header-line-btn:hover { background: #05a049; transform: translateY(-1px); }
.header-line-btn i { margin-right: 0.4rem; }
@media (max-width: 992px) { .header-line-btn { display: none; } }


/* ============================================================
   INDEX HERO — unified with page-header (navy + gold premium)
   ============================================================ */
.hero {
    background-image: none !important;
    background-attachment: scroll !important;
    background: linear-gradient(180deg, var(--kaiji-sky-3) 0%, var(--kaiji-sky) 50%, var(--kaiji-sky-2) 100%) !important;
    color: #fff !important;
    height: auto !important;
    min-height: 620px !important;
    padding: 9rem 1.5rem 6rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(201, 169, 97, 0.20) 0, transparent 35%),
        radial-gradient(circle at 85% 70%, rgba(217, 234, 247, 0.12) 0, transparent 40%);
    pointer-events: none;
}
.hero-overlay {
    display: none !important; /* gradient already on .hero */
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}
.hero-content::before {
    content: "MARITIME LEGAL SUPPORT";
    display: block;
    font-family: 'Noto Serif JP', serif;
    font-size: 0.74rem;
    letter-spacing: 0.4em;
    color: #fff;
    margin-bottom: 1.2rem;
    font-weight: 600;
    padding: 0.3rem 1rem;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50px;
    display: inline-block;
    backdrop-filter: blur(8px);
}
.hero .hero-title {
    color: #fff !important;
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.9rem, 4.2vw, 3rem) !important;
    line-height: 1.55 !important;
    letter-spacing: 0.08em !important;
    margin-bottom: 1.5rem !important;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.hero .hero-title::after {
    content: "";
    display: block;
    width: 50px;
    height: 2px;
    background: #fff;
    margin: 1.4rem auto 0;
    opacity: 0.9;
}
.hero .hero-subtitle {
    color: rgba(255,255,255,0.92) !important;
    font-size: clamp(0.92rem, 1.5vw, 1.08rem) !important;
    line-height: 1.9 !important;
    font-weight: 400 !important;
    letter-spacing: 0.04em !important;
    margin-bottom: 2rem !important;
}
.hero .btn-light {
    background: rgba(255,255,255,0.96) !important;
    color: var(--kaiji-navy) !important;
    border-color: rgba(255,255,255,0.96) !important;
    font-weight: 600;
}
.hero .btn-light:hover { background: #fff !important; transform: translateY(-2px); }
.hero .btn-secondary {
    background: var(--kaiji-gold) !important;
    color: #fff !important;
    border-color: var(--kaiji-gold) !important;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(201, 169, 97, 0.4);
}
.hero .btn-secondary:hover { background: var(--kaiji-gold-2) !important; }
.scroll-downIndicator,
.scroll-downIndicator p,
.scroll-downIndicator .mouse,
.scroll-downIndicator .wheel { color: rgba(255,255,255,0.85) !important; border-color: rgba(255,255,255,0.85) !important; background-color: rgba(255,255,255,0.85) !important; }

/* ============================================================
   PAGE HERO BLOCK (services / column / about / contact / etc)
   ============================================================ */
.page-header {
    position: relative;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background: linear-gradient(180deg, var(--kaiji-sky-3) 0%, var(--kaiji-sky) 55%, var(--kaiji-sky-2) 100%);
    overflow: hidden;
    padding: 9rem 1.5rem 3rem;
}
@media (max-width: 768px) {
    .page-header { padding: 7.5rem 1rem 2.5rem; min-height: 280px; }
}
.page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(201, 169, 97, 0.18) 0, transparent 35%),
        radial-gradient(circle at 85% 70%, rgba(217, 234, 247, 0.12) 0, transparent 40%);
    pointer-events: none;
}
.page-header::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}
.page-header-content {
    position: relative;
    z-index: 2;
    max-width: 860px;
}
.page-header .hero-title,
.page-header h1.hero-title {
    color: #fff !important;
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.page-header .hero-title::before {
    content: "";
    display: block;
    width: 50px;
    height: 2px;
    background: #fff;
    margin: 0 auto 1.4rem;
    opacity: 0.85;
}
.page-header-subtitle,
.page-header-description {
    color: rgba(255,255,255,0.92);
    font-size: clamp(0.92rem, 1.4vw, 1.05rem);
    line-height: 1.9;
    letter-spacing: 0.04em;
    margin: 0;
}
.page-header-eyebrow {
    display: inline-block;
    font-family: 'Noto Serif JP', serif;
    font-size: 0.72rem;
    letter-spacing: 0.35em;
    color: #fff;
    font-weight: 600;
    margin-bottom: 1rem;
    padding: 0.3rem 1rem;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 50px;
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(8px);
}
.page-header-overlay,
.page-header-overlay-contact,
.page-header-overlay-styles,
.page-header-content-styles { display: contents; } /* legacy classes no-op */
/* Kill any inline background-image leftovers (from old unsplash links) */
.page-header[style*="background-image"] { background-image: none !important; }
.page-header[style*="background-image"]::before { opacity: 1; }
.page-header.page-header-hero { background: linear-gradient(135deg, var(--kaiji-navy) 0%, var(--kaiji-navy-2) 60%, #2a5fa0 100%); }

/* Variant: contact (slightly different tone) */
.page-header-contact {
    background: linear-gradient(135deg, #0d2e4f 0%, #1a4778 50%, #c9a961 130%);
}

/* ============================================================
   COLUMN CARD with CSS gradient thumbnail (no external images)
   ============================================================ */
.column-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(13, 46, 79, 0.08);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
}
.column-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(13, 46, 79, 0.15);
}
.column-img {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a4778 0%, #0d2e4f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.column-img::before {
    /* nautical wave pattern */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 30% 60%, rgba(201, 169, 97, 0.25) 0, transparent 50%),
        radial-gradient(circle at 75% 30%, rgba(255, 255, 255, 0.08) 0, transparent 35%);
}
.column-img::after {
    /* anchor icon overlay */
    content: "\f13d";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 3.6rem;
    color: rgba(201, 169, 97, 0.45);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}
.column-img img {
    /* hide any existing img since gradient is enough */
    display: none;
}
/* Per-card hue variants */
.column-card:nth-child(3n+1) .column-img { background: linear-gradient(135deg, #1a4778 0%, #0d2e4f 100%); }
.column-card:nth-child(3n+2) .column-img { background: linear-gradient(135deg, #2a5fa0 0%, #1a4778 100%); }
.column-card:nth-child(3n+3) .column-img { background: linear-gradient(135deg, #0d2e4f 0%, #2a4f7e 100%); }

.badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--kaiji-gold);
    color: #fff;
    padding: 0.3rem 0.85rem;
    border-radius: 50px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.column-content {
    padding: 1.6rem 1.5rem 1.8rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.column-meta {
    font-size: 0.8rem;
    color: var(--kaiji-muted);
    letter-spacing: 0.06em;
    font-family: 'Noto Serif JP', serif;
    margin-bottom: 0.7rem;
}
.column-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 0.8rem;
    flex: 1;
}
.column-title a { color: var(--kaiji-navy); }
.column-title a:hover { color: var(--kaiji-gold-2); }
.column-excerpt {
    font-size: 0.88rem;
    line-height: 1.85;
    color: var(--kaiji-muted);
    margin-bottom: 0.5rem;
}
.column-card .read-more {
    color: var(--kaiji-gold-2);
    font-weight: 600;
    font-size: 0.88rem;
    margin-top: auto;
}


/* ============================================================
   CONTACT FORM CARD + LABELS + INPUTS
   ============================================================ */
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }
.contact-form-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--kaiji-border);
    border-top: 4px solid var(--kaiji-gold);
    padding: 3rem 2.5rem;
    box-shadow: 0 6px 28px rgba(13, 46, 79, 0.08);
    margin-top: -50px;
    position: relative;
    z-index: 5;
}
@media (max-width: 700px) {
    .contact-form-card { padding: 2rem 1.3rem; margin-top: -30px; }
}
.contact-form-card .section-title {
    color: var(--kaiji-navy);
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
}
.contact-form-card .text-muted { color: var(--kaiji-muted); }
.mb-8 { margin-bottom: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.text-muted { color: var(--kaiji-muted); }

.phone-contact-box {
    background: linear-gradient(135deg, var(--kaiji-cream) 0%, #fff 100%);
    border: 1px solid var(--kaiji-border);
    border-left: 4px solid var(--kaiji-gold);
    border-radius: 6px;
    padding: 1.4rem 1.6rem;
    margin-bottom: 2.5rem;
    text-align: center;
}
.phone-contact-box .icon-primary { color: var(--kaiji-gold); margin-right: 0.4rem; }
.phone-contact-box .phone-number {
    font-family: 'Noto Serif JP', serif;
    color: var(--kaiji-navy);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin: 0.4rem 0;
    line-height: 1.2;
}
.phone-contact-box .small-text-muted {
    font-size: 0.82rem;
    color: var(--kaiji-muted);
}

.contact-form { display: flex; flex-direction: column; gap: 1.3rem; }
.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--kaiji-navy);
    margin-bottom: 0.45rem;
    letter-spacing: 0.04em;
}
.form-label-optional {
    color: var(--kaiji-muted);
    font-weight: 400;
    font-size: 0.78rem;
    margin-left: 0.4rem;
}
.text-danger { color: #c53030; margin-left: 0.2rem; }
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--kaiji-border);
    border-radius: 6px;
    background: #fff;
    font-family: inherit;
    color: var(--kaiji-text);
    transition: all 0.2s;
    box-sizing: border-box;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--kaiji-gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.18);
}
.form-textarea { resize: vertical; min-height: 140px; }
.form-select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236a7a8c'><path d='M7 10l5 5 5-5z'/></svg>"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 1.3rem; padding-right: 2.6rem; }
.grid-gap-md { gap: 1rem; }
.visually-hidden { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.submit-button-container { text-align: center; margin-top: 1rem; }
.btn-block-lg {
    min-width: 240px;
    padding: 1.1rem 2.4rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
}


/* ============================================================
   PREMIUM FOOTER  (replaces cheap default)
   ============================================================ */
.footer {
    background: linear-gradient(180deg, var(--kaiji-sky-2) 0%, var(--kaiji-deep) 100%);
    color: rgba(255, 255, 255, 0.92);
    padding: 4.5rem 0 0;
    position: relative;
    margin-top: 0;
}
.footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--kaiji-sky-3) 0%, #fff 50%, var(--kaiji-sky-3) 100%);
}
.footer .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}
@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.2rem; }
}
@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.footer-logo {
    font-family: 'Noto Serif JP', serif;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    letter-spacing: 0.04em;
}
.footer-logo i { color: var(--kaiji-gold); margin-right: 0.4rem; }
.footer-address {
    line-height: 1.95;
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
}
.footer-contact {
    background: rgba(201, 169, 97, 0.12);
    border-left: 3px solid var(--kaiji-gold);
    padding: 1rem 1.2rem;
    border-radius: 4px;
    font-size: 0.88rem;
    line-height: 1.85;
    margin-bottom: 1rem;
}
.footer-contact a { color: #fff; }
.footer-cta-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.footer-cta-row a {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.9rem;
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.12);
    transition: all 0.2s;
}
.footer-cta-row a.fb-line { background: var(--kaiji-line); border-color: var(--kaiji-line); }
.footer-cta-row a.fb-google { background: #FBBC04; border-color: #FBBC04; color: #1a1a1a !important; }
.footer-cta-row a:hover { transform: translateY(-2px); }
.footer-cta-row i { margin-right: 0.35rem; }

.footer-links h4 {
    color: #fff;
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 1.1rem;
    letter-spacing: 0.08em;
    font-family: 'Noto Serif JP', serif;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid rgba(201, 169, 97, 0.3);
}
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links ul li { margin-bottom: 0.7rem; font-size: 0.86rem; line-height: 1.5; }
.footer-links a {
    color: rgba(255, 255, 255, 0.78);
    transition: all 0.2s;
    display: inline-block;
}
.footer-links a:hover { color: var(--kaiji-gold); padding-left: 4px; }
.footer-links .external-link-icon,
.footer-links .fa-external-link-alt { font-size: 0.66rem; opacity: 0.6; margin-left: 0.3rem; }

.footer-bottom {
    background: rgba(0, 0, 0, 0.22);
    text-align: center;
    padding: 1.4rem 0;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.04em;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-credentials {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.85;
    margin-top: 1rem;
}


/* ============================================================
   SERVICE DETAIL CARDS (services.html)
   ============================================================ */
.service-detail-card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--kaiji-border);
    border-top: 3px solid var(--kaiji-gold);
    padding: 2.5rem 2.2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(13, 46, 79, 0.06);
}
.service-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px dashed var(--kaiji-border);
}
.service-card-icon {
    color: var(--kaiji-gold);
    font-size: 2rem;
    flex-shrink: 0;
}
.service-card-header .section-title {
    color: var(--kaiji-navy);
    font-size: 1.4rem;
    margin: 0;
}
.service-detail-card h4 {
    color: var(--kaiji-navy);
    font-family: 'Noto Serif JP', serif;
    font-weight: 700;
    font-size: 1.05rem;
    margin: 1.3rem 0 0.8rem;
}
.service-detail-card h4 .fa-angle-right { color: var(--kaiji-gold); margin-right: 0.4rem; }

.service-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    justify-content: center;
    margin-bottom: 3rem;
}
.service-nav .btn-outline-primary {
    color: var(--kaiji-navy);
    border: 1px solid var(--kaiji-navy);
    background: #fff;
    padding: 0.55rem 1.1rem;
    font-size: 0.86rem;
    font-weight: 600;
}
.service-nav .btn-outline-primary:hover {
    background: var(--kaiji-navy);
    color: #fff;
}

.feature-list {
    list-style: none;
    padding: 0;
}
.feature-list li {
    padding: 0.4rem 0 0.4rem 0;
    font-size: 0.94rem;
    line-height: 1.7;
    color: var(--kaiji-text);
}
.feature-list li .fa-check {
    color: var(--kaiji-gold);
    margin-right: 0.5rem;
}


/* ============================================================
   Group banner + Stats override
   ============================================================ */
.group-banner {
    background: var(--kaiji-cream);
    padding: 1.5rem 1rem;
    border-bottom: 1px solid var(--kaiji-border);
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--kaiji-text);
}
.group-banner i { color: var(--kaiji-gold); margin-right: 0.4rem; }
.group-links {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}
.group-link {
    color: var(--kaiji-navy);
    font-weight: 600;
    font-size: 0.86rem;
    text-decoration: underline;
    text-decoration-color: var(--kaiji-gold);
}
.group-link:hover { color: var(--kaiji-gold-2); }

.stats-section {
    background: linear-gradient(135deg, var(--kaiji-navy) 0%, var(--kaiji-navy-2) 100%);
}
.stat-number {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--kaiji-gold);
}
.stat-plus { font-size: 0.6em; color: rgba(255,255,255,0.85); margin-left: 0.1em; }
.stat-label {
    color: #fff;
    margin-top: 0.4rem;
    font-size: 0.92rem;
    letter-spacing: 0.06em;
}

/* Core cards (index) */
.core-card {
    background: #fff;
    border-radius: 10px;
    border: 1px solid var(--kaiji-border);
    border-top: 3px solid var(--kaiji-gold);
    padding: 2rem 1.8rem;
    box-shadow: 0 4px 18px rgba(13, 46, 79, 0.06);
    transition: all 0.3s;
}
.core-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(13, 46, 79, 0.12);
}
.core-card .card-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--kaiji-gold) 0%, var(--kaiji-gold-2) 100%);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}
.core-card h3 {
    color: var(--kaiji-navy);
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
}
.core-card p { color: var(--kaiji-muted); font-size: 0.92rem; line-height: 1.85; }
.link-arrow {
    color: var(--kaiji-gold-2);
    font-weight: 600;
    font-size: 0.88rem;
    display: inline-flex;
    align-items: center;
    margin-top: 0.8rem;
}
.link-arrow:hover { color: var(--kaiji-navy); }
.link-arrow i { margin-left: 0.4rem; transition: transform 0.25s; }
.link-arrow:hover i { transform: translateX(4px); }


/* ============================================================
   Sections common
   ============================================================ */
.section { padding: 4rem 0; }
.section-title {
    color: var(--kaiji-navy);
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.6rem;
    letter-spacing: 0.06em;
}
.section-desc {
    color: var(--kaiji-muted);
    text-align: center;
    line-height: 1.9;
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
}
.section-header { margin-bottom: 2.5rem; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

.grid-layout-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.8rem; }
.grid-layout-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
@media (max-width: 900px) {
    .grid-layout-2 { grid-template-columns: 1fr; }
    .grid-layout-3 { grid-template-columns: 1fr; }
}

.btn-outline-primary {
    color: var(--kaiji-sky-2);
    border-color: var(--kaiji-sky-2);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--kaiji-sky-2);
    color: #fff;
}

.stats-section {
    background: linear-gradient(135deg, var(--kaiji-sky) 0%, var(--kaiji-sky-2) 100%) !important;
}
.stat-number { color: #fff !important; }
.stat-plus { color: rgba(255,255,255,0.85) !important; }

.bg-light { background-color: var(--kaiji-pale) !important; }
.bg-primary-dark { background: linear-gradient(135deg, var(--kaiji-sky) 0%, var(--kaiji-sky-2) 100%) !important; }

.section-title { color: var(--kaiji-sky-2); }
.core-card { border-top-color: var(--kaiji-sky) !important; }
.core-card .card-icon { background: linear-gradient(135deg, var(--kaiji-sky-3) 0%, var(--kaiji-sky) 100%) !important; }
.core-card h3 { color: var(--kaiji-sky-2) !important; }
.link-arrow { color: var(--kaiji-sky-2) !important; }
.column-title a { color: var(--kaiji-sky-2); }
.column-img { background: linear-gradient(135deg, var(--kaiji-sky) 0%, var(--kaiji-sky-2) 100%) !important; }
.column-img::after { color: rgba(255, 255, 255, 0.55); }
.column-card:nth-child(3n+1) .column-img { background: linear-gradient(135deg, var(--kaiji-sky-3) 0%, var(--kaiji-sky) 100%) !important; }
.column-card:nth-child(3n+2) .column-img { background: linear-gradient(135deg, var(--kaiji-sky) 0%, var(--kaiji-sky-2) 100%) !important; }
.column-card:nth-child(3n+3) .column-img { background: linear-gradient(135deg, var(--kaiji-sky-2) 0%, var(--kaiji-deep) 100%) !important; }

.service-detail-card { border-top-color: var(--kaiji-sky) !important; }
.service-card-icon { color: var(--kaiji-sky-2) !important; }
.service-card-header .section-title { color: var(--kaiji-sky-2) !important; }
.service-detail-card h4 { color: var(--kaiji-sky-2) !important; }
.service-detail-card h4 .fa-angle-right { color: var(--kaiji-gold) !important; }
.feature-list li .fa-check { color: var(--kaiji-sky-2) !important; }
.service-nav .btn-outline-primary { color: var(--kaiji-sky-2); border-color: var(--kaiji-sky-2); }
.service-nav .btn-outline-primary:hover { background: var(--kaiji-sky-2); color: #fff; }

.group-banner { background: var(--kaiji-pale); border-bottom-color: var(--kaiji-border); }
.group-link { color: var(--kaiji-sky-2); text-decoration-color: var(--kaiji-sky); }
.group-link:hover { color: var(--kaiji-deep); }

.contact-form-card { border-top-color: var(--kaiji-sky) !important; }
.contact-form-card .section-title { color: var(--kaiji-sky-2) !important; }
.phone-contact-box { border-left-color: var(--kaiji-sky) !important; }
.phone-contact-box .icon-primary { color: var(--kaiji-sky-2) !important; }
.phone-contact-box .phone-number { color: var(--kaiji-sky-2) !important; }
.form-label { color: var(--kaiji-sky-2) !important; }
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--kaiji-sky) !important;
    box-shadow: 0 0 0 3px rgba(74, 179, 232, 0.18) !important;
}

/* Global CTA section (bottom of index) */
.global-cta {
    background: linear-gradient(135deg, var(--kaiji-sky) 0%, var(--kaiji-sky-2) 100%) !important;
    color: #fff !important;
}


/* ============================================================
   MOBILE CTA BAR — always visible 電話 / LINE / メール
   Mirrors sr.jp / gyosei pattern
   ============================================================ */
.mobile-cta-bar { display: none; }

@media (max-width: 768px) {
    .mobile-cta-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 9998;
        box-shadow: 0 -4px 20px rgba(13, 46, 79, 0.18);
        background: #fff;
        border-top: 1px solid var(--kaiji-border);
    }
    .mobile-cta-item {
        flex: 1;
        text-align: center;
        padding: 13px 4px;
        color: #fff !important;
        font-weight: 700;
        font-size: 0.78rem;
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 6px;
        letter-spacing: 0.04em;
        text-decoration: none;
        line-height: 1.2;
    }
    .mobile-cta-item i { font-size: 1rem; }
    .mobile-cta-tel  { background: var(--kaiji-sky-2); }
    .mobile-cta-line { background: var(--kaiji-line); }
    .mobile-cta-mail { background: var(--kaiji-gold); }

    /* Hide AI chat fab and adjust body padding so footer not behind bar */
    body { padding-bottom: 60px !important; }
    #ai-chat-container { bottom: 80px !important; right: 16px !important; }
}