@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    --bg-deep: #020617;
    --panel: rgba(15, 23, 42, 0.9);
    --border: rgba(148, 163, 184, 0.35);
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.2);
    --accent-strong: rgba(56, 189, 248, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.jn-range-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%),
        radial-gradient(circle at bottom right, rgba(37, 99, 235, 0.25), transparent 60%),
        #020617;
    color: var(--text-main);
    min-height: 100vh;
    padding: 48px 20px 60px;
}

.page-shell {
    max-width: 1120px;
    margin: 0 auto;
}

.top-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-bottom: 26px;
}

.top-nav .nav-link {
    color: var(--text-main);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.top-nav .nav-link:hover {
    border-bottom-color: var(--text-main);
}

.top-nav .divider {
    margin: 0 8px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(320px, 1fr);
    gap: 32px;
    padding: 36px 34px;
    border-radius: 30px;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), #020617);
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow:
        0 24px 60px rgba(15, 23, 42, 0.85),
        0 0 0 1px rgba(15, 23, 42, 0.85);
    margin-bottom: 48px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.18), transparent 55%),
        radial-gradient(circle at 90% 100%, rgba(59, 130, 246, 0.22), transparent 60%);
    opacity: 0.9;
    pointer-events: none;
}

.hero-text,
.hero-visual {
    position: relative;
    z-index: 1;
}

.hero-text .eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.hero-text h1 {
    font-size: 2.3rem;
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 18px;
    background: linear-gradient(to right, #e5e7eb, #7dd3fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text .lead {
    color: var(--text-muted);
    line-height: 1.9;
    font-size: 0.98rem;
    margin-bottom: 22px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn.primary {
    background: #e5e7eb;
    color: #020617;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.65);
}

.btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.85);
}

.btn.ghost {
    border-color: rgba(148, 163, 184, 0.6);
    color: var(--text-main);
    background: rgba(15, 23, 42, 0.7);
}

.btn.ghost:hover {
    border-color: #e5e7eb;
    background: rgba(15, 23, 42, 0.9);
    transform: translateY(-1px);
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    color: #a5b4fc;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(129, 140, 248, 0.4);
}

.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.orbital {
    position: relative;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.2), transparent 70%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.core-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow:
        0 0 25px rgba(56, 189, 248, 0.9),
        0 0 60px rgba(56, 189, 248, 0.75);
}

.orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(148, 163, 184, 0.4);
    box-shadow: 0 0 25px rgba(15, 23, 42, 0.8);
}

.orbit-1 {
    width: 90px;
    height: 90px;
    animation: orbit-rotate 18s linear infinite;
}

.orbit-2 {
    width: 140px;
    height: 140px;
    animation: orbit-rotate 26s linear infinite reverse;
}

.orbit-3 {
    width: 190px;
    height: 190px;
    border-style: solid;
    border-color: rgba(56, 189, 248, 0.5);
    border-width: 1px;
    opacity: 0.7;
}

.pulse {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(56, 189, 248, 0.6);
    opacity: 0;
}

.pulse-1 {
    width: 60px;
    height: 60px;
    animation: pulse-wave 3s ease-out infinite;
}

.pulse-2 {
    width: 110px;
    height: 110px;
    animation: pulse-wave 3s ease-out infinite 1.3s;
}

.hero-metrics {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.hero-metrics .metric {
    padding: 12px 10px;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.9);
}

.hero-metrics .label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.hero-metrics .value {
    font-size: 1.1rem;
    font-weight: 600;
}

.section-head {
    margin-bottom: 20px;
}

.section-head h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.section-head p {
    color: var(--text-muted);
    font-size: 0.96rem;
}

.section-grid,
.section-timeline,
.section-matrix {
    margin-bottom: 48px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.info-card {
    background: var(--panel);
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 20px;
    min-height: 150px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.info-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.info-card p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

.timeline {
    list-style: none;
    position: relative;
    padding-left: 0;
    margin-top: 10px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    border-left: 1px dashed rgba(148, 163, 184, 0.6);
}

.timeline li {
    position: relative;
    padding-left: 52px;
    padding-bottom: 22px;
}

.timeline li:last-child {
    padding-bottom: 0;
}

.timeline li::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: radial-gradient(circle at center, #38bdf8, #0ea5e9);
    box-shadow:
        0 0 0 6px rgba(56, 189, 248, 0.2),
        0 0 25px rgba(56, 189, 248, 0.9);
}

.step-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 6px;
}

.step-index {
    font-size: 0.9rem;
    color: var(--accent);
    letter-spacing: 0.18em;
}

.timeline h3 {
    font-size: 1.02rem;
}

.timeline p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.matrix-card {
    background: var(--panel);
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 22px;
}

.matrix-card h3 {
    margin-bottom: 8px;
}

.matrix-card p {
    color: var(--text-muted);
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.matrix-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.94rem;
}

.matrix-card li::before {
    content: "•";
    color: var(--accent);
    margin-right: 6px;
}

.page-footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(148, 163, 184, 0.8);
    letter-spacing: 0.2em;
}

@keyframes orbit-rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse-wave {
    0% {
        transform: scale(0.6);
        opacity: 0.9;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

@media (max-width: 960px) {
    body.jn-range-page {
        padding: 40px 16px 50px;
    }

    .hero {
        grid-template-columns: 1.2fr 0.9fr;
        padding: 30px 24px;
        border-radius: 26px;
        gap: 24px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 26px 20px;
        border-radius: 22px;
    }

    .hero-visual {
        align-items: flex-start;
    }

    .hero-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    body.jn-range-page {
        padding: 32px 14px 44px;
    }

    .hero-text h1 {
        font-size: 1.7rem;
    }

    .hero-text .lead {
        font-size: 0.94rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .timeline::before {
        left: 14px;
    }

    .timeline li {
        padding-left: 48px;
    }

    .timeline li::before {
        left: 8px;
    }
}