:root {
    --color-bg: #0b1120;
    --color-surface: #101936;
    --color-surface-alt: #0f172a;
    --color-card: #111c3a;
    --color-border: rgba(148, 163, 184, 0.15);
    --color-text: #e2e8f0;
    --color-muted: #94a3b8;
    --color-accent: #38bdf8;
    --color-accent-soft: rgba(56, 189, 248, 0.14);
    --color-success: #22d3ee;
    --font-sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.35);
    --shadow-card: 0 18px 36px rgba(15, 23, 42, 0.28);
    --max-width: 1120px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover,
a:focus-visible {
    color: var(--color-success);
}

.container {
    width: min(var(--max-width), 92vw);
    margin: 0 auto;
}

.site-header {
    background: linear-gradient(130deg, rgba(14, 23, 42, 0.85) 0%, rgba(15, 16, 24, 0.9) 100%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.25rem 0;
}

.branding {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.brand-mark {
    font-size: clamp(1.5rem, 1.8vw, 1.95rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-text);
}

.brand-mark span {
    color: var(--color-accent);
}

.brand-tagline {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.site-nav .nav_menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

.site-nav .nav_menu li a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    padding: 0.5rem 0;
    position: relative;
}

.site-nav .nav_menu li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0.2rem;
    width: 100%;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}

.site-nav .nav_menu li a:hover::after,
.site-nav .nav_menu li a:focus-visible::after {
    transform: scaleX(1);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button.primary {
    background: var(--color-accent);
    color: #0f172a;
    box-shadow: 0 14px 30px rgba(56, 189, 248, 0.3);
}

.button.primary:hover,
.button.primary:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 18px 36px rgba(56, 189, 248, 0.4);
}

.button.ghost {
    border: 1px solid rgba(148, 163, 184, 0.4);
    color: var(--color-text);
    background: transparent;
}

.button.ghost:hover,
.button.ghost:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

main {
    display: block;
}

.hero {
    padding: clamp(3rem, 8vw, 5rem) 0;
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), transparent 50%),
                linear-gradient(160deg, #0b1120 0%, #0f172a 40%, #0b1120 100%);
}

.hero-grid {
    display: grid;
    gap: clamp(2.5rem, 5vw, 3.5rem);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    background: rgba(56, 189, 248, 0.1);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 4vw, 3rem);
    margin: 1.2rem 0 1rem;
    line-height: 1.2;
}

.hero-content p {
    color: var(--color-muted);
    font-size: 1.02rem;
    max-width: 50ch;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0 1.75rem;
}

.trust-signals {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.trust-signals li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-muted);
}

.trust-signals li::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.hero-stats {
    display: grid;
    gap: 1rem;
}

.stat-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.section {
    padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.section.alt {
    background: var(--color-surface-alt);
}

.section-header {
    text-align: center;
    max-width: 60ch;
    margin: 0 auto 2.5rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    margin-bottom: 0.75rem;
}

.section-header p {
    margin: 0;
    color: var(--color-muted);
}

.card-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.info-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    box-shadow: var(--shadow-soft);
}

.info-card h3 {
    margin: 0;
    font-size: 1.25rem;
}

.card-meta {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--color-accent);
}

.card-link {
    margin-top: auto;
    font-weight: 600;
}

.card-link:hover,
.card-link:focus-visible {
    text-decoration: underline;
}

.playbook-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.playbook-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.6rem;
    color: var(--color-muted);
}

.playbook-card h3 {
    color: var(--color-text);
    margin-top: 0;
}

.resource-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.2rem;
}

.resource-list li {
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: grid;
    gap: 0.4rem;
}

.resource-list span {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.newsletter-intro p {
    color: var(--color-muted);
}

.bullet-list {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.85rem;
}

.bullet-list li {
    position: relative;
    padding-left: 1.35rem;
}

.bullet-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
}

.newsletter-form {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(1.8rem, 4vw, 2.4rem);
    box-shadow: var(--shadow-card);
}

.secure-form {
    display: grid;
    gap: 1.15rem;
}

.secure-form label {
    font-weight: 600;
    font-size: 0.93rem;
    color: var(--color-text);
}

.secure-form input[type="text"],
.secure-form input[type="email"],
.secure-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(15, 23, 42, 0.6);
    color: var(--color-text);
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

.secure-form input:focus,
.secure-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.secure-form button {
    margin-top: 0.5rem;
}

.form-footnote {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.tor-access {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.tor-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.8rem;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 0.9rem;
}

.tor-card h3 {
    margin: 0;
}

.tor-card p {
    color: var(--color-muted);
    margin: 0;
}

.tor-card .card-link {
    margin-top: 0.5rem;
}

footer {
    background: #020617;
    color: var(--color-muted);
}

footer a img {
    filter: drop-shadow(0 4px 8px rgba(15, 23, 42, 0.6));
}

/* Legacy structural helpers for secondary pages */
#welcomeDiv,
#newsLetter,
#leftDiv,
#rightDiv {
    background: rgba(17, 24, 39, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 1.5rem;
    color: var(--color-muted);
    box-shadow: var(--shadow-soft);
}

#welcomeDiv h2 {
    color: var(--color-text);
    margin-top: 0;
}

.clear {
    display: none;
}

/* Forms for legacy pages */
table {
    width: 100%;
    border-collapse: collapse;
    color: var(--color-text);
}

td {
    padding: 0.5rem 0.75rem 0.5rem 0;
}

input[type="text"],
input[type="email"],
textarea {
    font-family: var(--font-sans);
}

input[type="reset"],
input[type="submit"],
button[type="submit"] {
    background: var(--color-accent);
    color: #0f172a;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

input[type="reset"] {
    background: rgba(148, 163, 184, 0.25);
    color: var(--color-text);
    margin-right: 0.75rem;
}

input[type="submit"]:hover,
button[type="submit"]:hover,
input[type="submit"]:focus-visible,
button[type="submit"]:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(56, 189, 248, 0.3);
}

input[type="reset"]:hover,
input[type="reset"]:focus-visible {
    transform: translateY(-1px);
}

@media (max-width: 900px) {
    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav .nav_menu {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .site-header {
        position: static;
    }

    .newsletter-form {
        padding: 1.5rem;
    }

    .secure-form {
        gap: 0.9rem;
    }
}