/* ── Scope wrapper ── */
.new-authority-stack-outer {
    font-family: 'Inter', sans-serif;
    background-color: #FFFFFF;
    color: #333333;
    line-height: 1.7;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    position: relative;
    --ems-primary: #023c96;
    --ems-accent:  #0f52b8;
}
.new-authority-stack-outer * { box-sizing: border-box; margin: 0; padding: 0; }

/* Ambient glows */
.new-authority-stack-outer .ambient-glow {
    position: absolute; top: -10vw; left: -10vw;
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, rgba(2,60,150,0.05) 0%, transparent 60%);
    filter: blur(80px); z-index: 0; pointer-events: none;
    animation: casFloatGlow 15s ease-in-out infinite alternate;
}
.new-authority-stack-outer .ambient-glow.right {
    top: auto; bottom: -10vw; left: auto; right: -10vw;
    background: radial-gradient(circle, rgba(15,82,184,0.03) 0%, transparent 60%);
    animation-delay: -5s;
}
@keyframes casFloatGlow {
    0%   { transform: translate(0,0) scale(1); }
    50%  { transform: translate(5vw,5vw) scale(1.1); }
    100% { transform: translate(-5vw,10vw) scale(0.9); }
}

/* Container */
.new-authority-stack-outer .container {
    width: 100%; max-width: 1200px;
    margin: 0 auto; padding: 3rem 2rem;
    position: relative; z-index: 1;
}

/* Typography */
.new-authority-stack-outer h1,
.new-authority-stack-outer h2,
.new-authority-stack-outer h3,
.new-authority-stack-outer h4 {
    font-weight: 800; line-height: 1.2;
    margin-bottom: 1rem; color: var(--ems-primary);
    letter-spacing: -0.02em;
}
.new-authority-stack-outer h2.gradient-text {
    background: linear-gradient(135deg, var(--ems-primary), var(--ems-accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    display: inline-block;
}
.new-authority-stack-outer p { color: #555555; margin-bottom: 1.5rem; font-size: 1.125rem; }
.new-authority-stack-outer strong { color: var(--ems-primary); font-weight: 800; }

/* ── Hero ── */
.new-authority-stack-outer .hero {
    position: relative; display: flex; align-items: center;
    justify-content: center; text-align: center;
    padding-top: 6rem; padding-bottom: 2rem;
    background: linear-gradient(180deg, #f5f8fc 0%, #FFFFFF 100%);
    overflow: hidden;
}
.new-authority-stack-outer .hero-grid-bg {
    position: absolute; bottom: -20%; left: -50%; width: 200%; height: 100%;
    background-image: linear-gradient(rgba(2,60,150,0.1) 2px, transparent 2px), linear-gradient(90deg, rgba(2,60,150,0.1) 2px, transparent 2px);
    background-size: 60px 60px; transform-origin: bottom center;
    transform: perspective(600px) rotateX(75deg);
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 80%);
    animation: casGridMove 10s linear infinite; pointer-events: none; z-index: 0;
}
@keyframes casGridMove {
    0%   { transform: perspective(600px) rotateX(75deg) translateY(0); }
    100% { transform: perspective(600px) rotateX(75deg) translateY(60px); }
}
.new-authority-stack-outer .hero-glow {
    position: absolute; width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(2,60,150,0.08) 0%, rgba(255,255,255,0) 70%);
    top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 1; pointer-events: none;
}
.new-authority-stack-outer .hero-content { max-width: 900px; z-index: 10; }
.new-authority-stack-outer .badge {
    display: inline-block; padding: 8px 24px; border-radius: 50px;
    background: rgba(2,60,150,0.05); border: 1px solid rgba(2,60,150,0.25);
    color: var(--ems-primary); text-transform: uppercase; letter-spacing: 0.1em;
    font-size: 0.9rem; font-weight: 600; margin-bottom: 2rem;
    animation: casPulseBadge 3s infinite alternate;
}
@keyframes casPulseBadge {
    from { box-shadow: 0 0 10px rgba(2,60,150,0.02); }
    to   { box-shadow: 0 0 25px rgba(2,60,150,0.10); }
}
.new-authority-stack-outer .hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.5rem); margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--ems-primary), var(--ems-accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    letter-spacing: 0.03em; text-transform: uppercase;
}
.new-authority-stack-outer .hero .intro-text {
    font-size: 1.35rem; color: #8e8f94; margin-bottom: 2rem; line-height: 1.5; font-weight: 500;
}

/* ── Nav Links ── */
.new-authority-stack-outer .nav-links-grid {
    display: grid; grid-template-columns: repeat(3,1fr);
    gap: 1.5rem; margin: 4rem auto 2rem;
    max-width: 1200px; padding: 0 1.25rem; position: relative; z-index: 10;
}
.new-authority-stack-outer .nav-link-card {
    background: #fff; border: 1px solid rgba(2,60,150,0.08); border-radius: 12px;
    padding: 1.25rem 1.5rem; text-decoration: none;
    display: flex; align-items: center; gap: 1.25rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02); transition: all 0.3s ease;
}
.new-authority-stack-outer .nav-link-card:hover {
    transform: translateY(-4px); box-shadow: 0 12px 30px rgba(2,60,150,0.1);
    border-color: rgba(2,60,150,0.2);
}
.new-authority-stack-outer .nav-link-num {
    width: 46px; height: 46px; border-radius: 10px;
    background: linear-gradient(135deg, var(--ems-primary), #0a7a6a);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 800; font-size: 1.15rem; flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(2,60,150,0.25);
}
.new-authority-stack-outer .nav-link-text {
    color: var(--ems-primary); font-size: 0.95rem; font-weight: 700;
    line-height: 1.35; transition: color 0.3s ease;
}
.new-authority-stack-outer .nav-link-card:hover .nav-link-text { color: var(--ems-accent); }

/* ── Stack Arena ── */
.new-authority-stack-outer .stack-arena {
    display: grid; grid-template-columns: 1fr 480px; gap: 3rem; align-items: center;
}
.new-authority-stack-outer .stack-description h2 {
    font-size: clamp(2rem,3.5vw,2.8rem); margin-bottom: 1.5rem;
}

/* Authority Stack Layers */
.new-authority-stack-outer .authority-stack {
    display: flex; flex-direction: column; gap: 0; position: relative;
}
.new-authority-stack-outer .stack-layer {
    position: relative; display: flex; align-items: stretch;
    cursor: default; transition: all 0.35s ease;
}
.new-authority-stack-outer .layer-body {
    flex: 1; display: flex; align-items: center; gap: 1.25rem;
    padding: 1.1rem 1.5rem; border: 1px solid rgba(2,60,150,0.18);
    border-bottom-width: 0; transition: all 0.35s ease;
    position: relative; overflow: hidden; z-index: 1;
}
.new-authority-stack-outer .stack-layer:last-child .layer-body { border-bottom-width: 1px; }

/* Layer color progression (dark → lighter) */
.new-authority-stack-outer .stack-layer:nth-child(1) .layer-body { background: #012f80; border-radius: 16px 16px 0 0; }
.new-authority-stack-outer .stack-layer:nth-child(2) .layer-body { background: #023c96; }
.new-authority-stack-outer .stack-layer:nth-child(3) .layer-body { background: #0a47aa; }
.new-authority-stack-outer .stack-layer:nth-child(4) .layer-body { background: #1357c0; }
.new-authority-stack-outer .stack-layer:nth-child(5) .layer-body { background: #1f64d4; border-radius: 0 0 16px 16px; }

.new-authority-stack-outer .layer-body::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
    pointer-events: none; z-index: -1;
}
.new-authority-stack-outer .stack-layer:hover .layer-body {
    filter: brightness(1.15); transform: translateX(-4px);
}
.new-authority-stack-outer .layer-number {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.15); display: flex; align-items: center;
    justify-content: center; font-size: 0.85rem; font-weight: 800;
    color: rgba(255,255,255,0.9); flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.2);
}
.new-authority-stack-outer .layer-icon { font-size: 1.5rem; flex-shrink: 0; }
.new-authority-stack-outer .layer-text { flex: 1; }
.new-authority-stack-outer .layer-title {
    font-size: 0.95rem; font-weight: 800; color: #fff;
    letter-spacing: 0.01em; line-height: 1.2; margin-bottom: 2px;
}
.new-authority-stack-outer .layer-sub { font-size: 0.78rem; color: rgba(255,255,255,0.65); font-weight: 500; }
.new-authority-stack-outer .layer-arrow {
    font-size: 0.9rem; color: rgba(255,255,255,0.5); flex-shrink: 0; transition: transform 0.3s, color 0.3s;
}
.new-authority-stack-outer .stack-layer:hover .layer-arrow { transform: translateX(4px); color: #fff; }

.new-authority-stack-outer .stack-foundation {
    margin-top: 1px; padding: 0.65rem 1.5rem;
    background: linear-gradient(90deg, rgba(2,60,150,0.08), rgba(15,82,184,0.04));
    border: 1px solid rgba(2,60,150,0.2); border-top: none;
    border-radius: 0 0 16px 16px; text-align: center;
    font-size: 0.8rem; font-weight: 700; color: #8e8f94;
    text-transform: uppercase; letter-spacing: 0.08em;
}

/* ── Deep Grid ── */
.new-authority-stack-outer .deep-grid {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem;
}
.new-authority-stack-outer .deep-card {
    background: #FFFFFF; border: 1px solid rgba(2,60,150,0.2); border-radius: 20px;
    padding: 2rem 1.75rem; position: relative; overflow: hidden;
    transition: all 0.4s cubic-bezier(0.2,0.8,0.2,1);
    box-shadow: 0 8px 24px rgba(2,60,150,0.04); z-index: 1;
}
.new-authority-stack-outer .deep-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(2,60,150,0.03), transparent);
    opacity: 0; transition: opacity 0.4s; z-index: -1;
}
.new-authority-stack-outer .deep-card:hover {
    transform: translateY(-5px); box-shadow: 0 20px 44px rgba(2,60,150,0.10);
    border-color: rgba(2,60,150,0.35);
}
.new-authority-stack-outer .deep-card:hover::before { opacity: 1; }
.new-authority-stack-outer .deep-card-header {
    display: flex; align-items: center; gap: 0.85rem; margin-bottom: 1.25rem;
}
.new-authority-stack-outer .deep-layer-badge {
    width: 34px; height: 34px; border-radius: 8px;
    background: linear-gradient(135deg, var(--ems-primary), var(--ems-accent));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 800; color: #fff; flex-shrink: 0;
}
.new-authority-stack-outer .deep-card h3 { font-size: 1.1rem; margin-bottom: 0; }
.new-authority-stack-outer .deep-card > p { font-size: 0.97rem; margin-bottom: 1rem; }
.new-authority-stack-outer .deep-tag {
    display: inline-block; padding: 3px 10px; border-radius: 50px;
    font-size: 0.74rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.07em; background: rgba(2,60,150,0.06);
    border: 1px solid rgba(2,60,150,0.15); color: var(--ems-accent); margin-bottom: 1rem;
}
.new-authority-stack-outer .mini-list { list-style: none; }
.new-authority-stack-outer .mini-list li {
    position: relative; padding-left: 1.4rem; font-size: 0.92rem;
    color: #555555; margin-bottom: 0.5rem;
}
.new-authority-stack-outer .mini-list li::before {
    content: '·'; position: absolute; left: 0; color: var(--ems-primary);
    font-weight: 800; font-size: 1.2rem; top: -2px;
}

/* ── Section split ── */
.new-authority-stack-outer .section-split {
    display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center;
}
.new-authority-stack-outer .section-split.reverse { direction: rtl; }
.new-authority-stack-outer .section-split.reverse > * { direction: ltr; }
.new-authority-stack-outer .content-box { padding-right: 2rem; }
.new-authority-stack-outer .section-title { font-size: clamp(2rem,4vw,3rem); margin-bottom: 2rem; line-height: 1.1; }

/* ── Visual Box ── */
.new-authority-stack-outer .visual-box {
    position: relative; background: linear-gradient(145deg,#f5f8fc,#FFFFFF);
    border-radius: 24px; padding: 2.5rem;
    border: 1px solid rgba(2,60,150,0.3); box-shadow: 0 15px 35px rgba(2,60,150,0.05);
    overflow: hidden; z-index: 1;
}
.new-authority-stack-outer .visual-box::after {
    content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(2,60,150,0.03) 0%, transparent 50%);
    animation: casRotateBG 20s linear infinite; pointer-events: none; z-index: -1;
}
@keyframes casRotateBG { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* ── Signal Rows ── */
.new-authority-stack-outer .signal-row {
    display: flex; align-items: flex-start; gap: 1rem;
    padding: 0.85rem 0; border-bottom: 1px solid rgba(2,60,150,0.07);
}
.new-authority-stack-outer .signal-row:last-child { border-bottom: none; }
.new-authority-stack-outer .signal-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: linear-gradient(135deg, var(--ems-primary), var(--ems-accent));
    flex-shrink: 0; margin-top: 6px;
}
.new-authority-stack-outer .signal-text { font-size: 1.05rem; color: #555; font-weight: 500; }

/* ── List Items ── */
.new-authority-stack-outer .list-items { list-style: none; margin-top: 1.5rem; }
.new-authority-stack-outer .list-items li {
    position: relative; padding-left: 2.5rem;
    margin-bottom: 1rem; color: #555; font-size: 1.1rem;
}
.new-authority-stack-outer .list-items li::before {
    content: '→'; position: absolute; left: 0; top: 50%;
    transform: translateY(-50%); color: var(--ems-primary); font-weight: 800;
}

/* ── Highlight Quote ── */
.new-authority-stack-outer .highlight-quote {
    background: rgba(2,60,150,0.03); border-left: 4px solid var(--ems-primary);
    padding: 1.5rem 2rem; border-radius: 0 16px 16px 0;
    margin: 2rem 0; font-size: 1.25rem; font-style: italic;
    color: var(--ems-primary); font-weight: 500;
}
.new-authority-stack-outer .highlight-quote.center {
    text-align: center; border-left: none;
    border: 1px solid rgba(2,60,150,0.3); border-radius: 16px; background: transparent;
}

/* ── Grids ── */
.new-authority-stack-outer .grid-3 {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-top: 2rem;
}
.new-authority-stack-outer .grid-2 {
    display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; margin-top: 2rem;
}

/* ── Feature Cards ── */
.new-authority-stack-outer .feature-card {
    background: #FFFFFF; border: 1px solid rgba(2,60,150,0.3); border-radius: 20px;
    padding: 2.5rem 2rem; transition: all 0.4s cubic-bezier(0.2,0.8,0.2,1);
    box-shadow: 0 10px 20px rgba(2,60,150,0.02); position: relative; z-index: 1;
}
.new-authority-stack-outer .feature-card::before {
    content: ''; position: absolute; inset: 0; border-radius: 20px;
    background: linear-gradient(135deg, rgba(2,60,150,0.03), transparent);
    z-index: -1; opacity: 0; transition: opacity 0.4s;
}
.new-authority-stack-outer .feature-card:hover {
    transform: translateY(-5px); box-shadow: 0 20px 40px rgba(2,60,150,0.08);
    border-color: rgba(2,60,150,0.15);
}
.new-authority-stack-outer .feature-card:hover::before { opacity: 1; }
.new-authority-stack-outer .feature-card h3 { color: var(--ems-primary); font-size: 1.35rem; margin-bottom: 1rem; }
.new-authority-stack-outer .card-tag {
    display: block; color: var(--ems-accent); font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 1px; font-weight: 800; margin-bottom: 0.75rem;
}
.new-authority-stack-outer .card-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(2,60,150,0.08), rgba(15,82,184,0.04));
    border: 1px solid rgba(2,60,150,0.12);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin-bottom: 1.25rem;
}

/* ── Utilities ── */
.new-authority-stack-outer .section-divider {
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(2,60,150,0.15), transparent);
}
.new-authority-stack-outer .accent-bar {
    height: 4px; width: 60px; border-radius: 2px;
    background: linear-gradient(90deg, var(--ems-primary), var(--ems-accent));
    margin-bottom: 2rem;
}

/* ── Reveal ── */
.new-authority-stack-outer .reveal {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.new-authority-stack-outer .reveal.active { opacity: 1; transform: translateY(0); }

/* ── Stack Layer init (for JS animation) ── */
.new-authority-stack-outer .stack-layer { opacity: 1; }

/* ── Responsive ── */
@media (max-width: 1060px) {
    .new-authority-stack-outer .stack-arena { grid-template-columns: 1fr; }
    .new-authority-stack-outer .authority-stack { max-width: 560px; margin: 0 auto; }
    .new-authority-stack-outer .deep-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 992px) {
    .new-authority-stack-outer .section-split { grid-template-columns: 1fr; gap: 2rem; }
    .new-authority-stack-outer .section-split.reverse { direction: ltr; }
    .new-authority-stack-outer .content-box { padding-right: 0; }
    .new-authority-stack-outer .grid-3 { grid-template-columns: repeat(2,1fr); }
    .new-authority-stack-outer .nav-links-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
    .new-authority-stack-outer .nav-links-grid { grid-template-columns: 1fr; margin: 3rem auto 1.5rem; }
    .new-authority-stack-outer .nav-link-card { padding: 1rem 1.25rem; }
    .new-authority-stack-outer .container { padding: 2.5rem 1.25rem; }
    .new-authority-stack-outer .hero { padding-top: 4rem; }
    .new-authority-stack-outer .hero h1 { font-size: clamp(1.9rem,7vw,3rem); }
    .new-authority-stack-outer .visual-box,
    .new-authority-stack-outer .feature-card { padding: 1.75rem 1.25rem; }
    .new-authority-stack-outer .highlight-quote { font-size: 1.05rem; padding: 1.25rem; }
    .new-authority-stack-outer p { font-size: 1rem; }
}
@media (max-width: 680px) {
    .new-authority-stack-outer .deep-grid,
    .new-authority-stack-outer .grid-3,
    .new-authority-stack-outer .grid-2 { grid-template-columns: 1fr; }
    .new-authority-stack-outer .container { padding: 2rem 1rem; }
    .new-authority-stack-outer .hero { padding-top: 3rem; }
}