:root {
    --iris-navy: #10233f;
    --iris-blue: #1d5c9e;
    --iris-cyan: #25a6c9;
    --iris-teal: #147f87;
    --iris-gold: #d7a943;
    --iris-cream: #f5f8fb;
    --iris-text: #334155;
    --iris-muted: #64748b;
    --iris-white: #ffffff;
    --iris-border: #e4eaf0;
    --shadow-sm: 0 8px 30px rgba(16, 35, 63, .07);
    --shadow-md: 0 18px 50px rgba(16, 35, 63, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--iris-text);
    background: #fff;
    font-family: "DM Sans", sans-serif;
    line-height: 1.7;
}
h1,h2,h3,h4,h5,h6 {
    color: var(--iris-navy);
    font-weight: 700;
}
a { color: var(--iris-blue); text-decoration: none; }
a:hover { color: var(--iris-teal); }

.topbar {
    background: var(--iris-navy);
    color: rgba(255,255,255,.82);
    font-size: .82rem;
    padding: 8px 0;
}
.topbar i { color: #6fd2e3; margin-right: 6px; }
.top-links { display:flex; gap:22px; }
.top-links a { color: rgba(255,255,255,.85); }
.top-links a:hover { color:#fff; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--iris-border);
    backdrop-filter: blur(12px);
}
.navbar-brand, .footer-brand { color: var(--iris-navy); line-height:1; }
.navbar-brand strong, .footer-brand strong {
    display:block;
    font-family:"Libre Baskerville",serif;
    font-size:1.35rem;
}
.navbar-brand small, .footer-brand small {
    display:block;
    margin-top:4px;
    color:var(--iris-muted);
    font-size:.68rem;
    letter-spacing:.13em;
    text-transform:uppercase;
}
.brand-mark {
    width:45px;
    height:45px;
    display:grid;
    place-items:center;
    border-radius:14px;
    color:#fff;
    background:linear-gradient(135deg,var(--iris-blue),var(--iris-cyan));
    box-shadow:0 7px 20px rgba(29,92,158,.2);
}
.nav-link {
    color:#42526a;
    font-weight:600;
    font-size:.92rem;
    padding:.65rem .75rem !important;
}
.nav-link:hover,.nav-link.active { color:var(--iris-blue); }
.nav-submit { margin-left:8px; border-radius:10px; padding:.65rem 1rem; }

.hero {
    position:relative;
    overflow:hidden;
    background:
      radial-gradient(circle at 82% 20%, rgba(37,166,201,.18), transparent 30%),
      radial-gradient(circle at 15% 90%, rgba(215,169,67,.10), transparent 25%),
      linear-gradient(135deg,#eef7fb 0%,#fff 62%);
    padding:95px 0 85px;
}
.hero:after {
    content:"";
    position:absolute;
    width:420px;height:420px;
    right:-170px;bottom:-230px;
    border:1px solid rgba(29,92,158,.12);
    border-radius:50%;
}
.eyebrow {
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--iris-teal);
    font-size:.78rem;
    font-weight:700;
    letter-spacing:.14em;
    text-transform:uppercase;
    margin-bottom:18px;
}
.eyebrow:before { content:""; width:28px;height:2px;background:var(--iris-gold); }
.hero h1 {
    font-family:"Libre Baskerville",serif;
    font-size:clamp(2.45rem,5vw,4.7rem);
    line-height:1.15;
    letter-spacing:-.035em;
}
.hero h1 span { color:var(--iris-blue); }
.hero p { max-width:680px; color:#52657d; font-size:1.08rem; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:30px; }
.btn-primary {
    background:var(--iris-blue);
    border-color:var(--iris-blue);
}
.btn-primary:hover { background:var(--iris-navy); border-color:var(--iris-navy); }
.btn-outline-primary { color:var(--iris-blue); border-color:#b8cadf; }
.btn-outline-primary:hover { background:var(--iris-blue); border-color:var(--iris-blue); }
.btn { border-radius:10px; font-weight:700; }

.hero-visual {
    position:relative;
    min-height:390px;
    display:grid;
    place-items:center;
}
.orbit {
    width:310px;height:310px;border:1px solid rgba(29,92,158,.2);
    border-radius:50%; position:relative;
}
.orbit:before,.orbit:after {
    content:"";position:absolute;border:1px solid rgba(37,166,201,.16);border-radius:50%;
}
.orbit:before { inset:28px; transform:rotate(35deg) scaleX(1.35); }
.orbit:after { inset:62px; transform:rotate(-30deg) scaleX(1.45); }
.orbit-center {
    position:absolute;inset:90px;border-radius:50%;
    display:grid;place-items:center;
    background:linear-gradient(135deg,var(--iris-navy),var(--iris-blue));
    color:#fff;box-shadow:0 20px 50px rgba(16,35,63,.25);
    text-align:center;
}
.orbit-center i { font-size:2.8rem; }
.orbit-center span { font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase; }
.orbit-dot { position:absolute;width:48px;height:48px;border-radius:50%;background:#fff;box-shadow:var(--shadow-sm);display:grid;place-items:center;color:var(--iris-blue); }
.dot1{top:15px;left:50%;transform:translateX(-50%)} .dot2{right:5px;top:45%}.dot3{bottom:12px;left:28%}.dot4{left:4px;top:36%}

.section { padding:50px 0; }
.section-soft { background:#fff3cd; }
.section-heading { max-width:760px; margin:0 auto 50px; text-align:center; }
.section-heading .eyebrow { justify-content:center; }
.section-heading h2 { font-family:"Libre Baskerville",serif;font-size:clamp(1.9rem,3.4vw,2.9rem); }
.section-heading p { color:var(--iris-muted); }

.stat-card,.feature-card,.journal-card,.service-card {
    height:100%;
    background:#fff;
    border:1px solid var(--iris-border);
    border-radius:18px;
    padding:28px;
    box-shadow:var(--shadow-sm);
    transition:.25s ease;
}
.stat-card:hover,.feature-card:hover,.journal-card:hover,.service-card:hover {
    transform:translateY(-5px); box-shadow:var(--shadow-md);
}
.icon-box {
    width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
    background:#eaf5fb;color:var(--iris-blue);font-size:1.3rem;margin-bottom:20px;
}
.stat-number { font-family:"Libre Baskerville",serif;font-size:2rem;color:var(--iris-navy); }
.muted { color:var(--iris-muted); }

.cta {
    background:linear-gradient(120deg,var(--iris-navy),#1c4d78);
    color:#fff;border-radius:24px;padding:50px;
}
.cta h2 { color:#fff;font-family:"Libre Baskerville",serif; }
.cta p { color:rgba(255,255,255,.75); }
.cta .btn { background:#fff;color:var(--iris-navy);border-color:#fff; }

.page-hero {
    background: linear-gradient(135deg, #9fd5eb, #fff);
    padding: 40px 0 35px;
    border-bottom: 1px solid var(--iris-border);
}
.page-hero h1 { font-family:"Libre Baskerville",serif;font-size:clamp(2.1rem,4vw,3.5rem); }
.breadcrumb { margin:0;color:var(--iris-muted);font-size:.9rem; }
.breadcrumb a { color:var(--iris-blue); }

.content-card { background:#fff;border:1px solid var(--iris-border);border-radius:20px;padding:35px;box-shadow:var(--shadow-sm); }
.content-card h2,.content-card h3 { font-family:"Libre Baskerville",serif;margin-top:0; }
.check-list { list-style:none;padding:0;margin:0; }
.check-list li { position:relative;padding-left:30px;margin:12px 0;color:#52657d; }
.check-list li:before { content:"✓";position:absolute;left:0;color:var(--iris-teal);font-weight:700; }

.indexing-intro {
    border-left:4px solid var(--iris-gold);
    background:#f8fafc;
    padding:20px 24px;
    border-radius:0 14px 14px 0;
}
.service-card { position:relative; overflow:hidden; }
.service-card:before {
    content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--iris-blue),var(--iris-cyan));
}
.service-card .service-icon {
    width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
    background:#eef6fb;color:var(--iris-blue);font-size:1.2rem;margin-bottom:17px;
}
.service-card h4 { font-size:1.08rem;margin-bottom:8px; }
.service-card p { color:var(--iris-muted);font-size:.91rem;margin:0; }

.notice {
    border:1px solid #dbe7ef;background:#f7fbfd;border-radius:16px;padding:24px;
}
.notice strong { color:var(--iris-navy); }

.site-footer { background:#0c1d34;color:#aebdce; }
.footer-main { padding:70px 0 45px; }
.footer-brand { color:#fff;display:inline-flex;align-items:center;gap:12px; }
.footer-brand strong { color:#fff; }
.footer-brand small { color:#9db0c4; }
.site-footer h5 { color:#fff;font-size:1rem;margin-bottom:18px; }
.site-footer p { max-width:430px; }
.footer-links { list-style:none;padding:0;margin:0; }
.footer-links li { margin:9px 0; }
.footer-links a { color:#aebdce; }
.footer-links a:hover { color:#fff; }
.social-links { display:flex;gap:9px;margin-top:22px; }
.social-links a { width:38px;height:38px;border:1px solid rgba(255,255,255,.13);border-radius:10px;display:grid;place-items:center;color:#c8d5e2; }
.social-links a:hover { background:rgba(255,255,255,.08);color:#fff; }
.contact-list { list-style:none;padding:0;margin:0; }
.contact-list li { display:flex;gap:12px;margin:13px 0; }
.contact-list i { color:#69c7d8;margin-top:4px; }
.contact-list a { color:#aebdce; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:.82rem; }
.footer-bottom a { color:#aebdce; }

.back-to-top {
    position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:0;border-radius:12px;
    background:var(--iris-blue);color:#fff;display:grid;place-items:center;
    opacity:0;pointer-events:none;transition:.25s;box-shadow:var(--shadow-md);z-index:999;
}
.back-to-top.show { opacity:1;pointer-events:auto; }

@media (max-width: 991px) {
    .nav-submit { margin:10px 0 0;display:inline-block; }
    .hero { padding:70px 0; }
    .hero-visual { margin-top:25px; }
}
@media (max-width: 575px) {
    .top-links { width:100%;justify-content:space-between; }
    .hero h1 { font-size:2.35rem; }
    .orbit { width:270px;height:270px; }
    .orbit-center { inset:78px; }
    .section { padding:65px 0; }
    .cta { padding:32px 24px; }
}