/* ============================================================
   BCA Ghost Theme — blockchain-applied.com
   Brand Identity System v1.0
   ============================================================ */

/* ── Local Fonts ── */
@font-face {
    font-family: "DM Sans";
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url("../fonts/dm-sans-normal-latin-ext.woff2") format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "DM Sans";
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url("../fonts/dm-sans-normal-latin.woff2") format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "DM Sans";
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/dm-sans-italic-latin-ext.woff2") format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "DM Sans";
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/dm-sans-italic-latin.woff2") format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "DM Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/dm-mono-400-latin-ext.woff2") format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "DM Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("../fonts/dm-mono-400-latin.woff2") format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "DM Mono";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("../fonts/dm-mono-500-latin-ext.woff2") format("woff2");
    unicode-range:
        U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
        U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020,
        U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "DM Mono";
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url("../fonts/dm-mono-500-latin.woff2") format("woff2");
    unicode-range:
        U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
        U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
        U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── Tokens ── */
:root {
    /* Blue ramp — Horizon */
    --blue-50: #f0f4fd;
    --blue-100: #d9e4f7;
    --blue-200: #b3c9ef;
    --blue-400: #7aa0e0;
    --blue-600: #3b6fd4;
    --blue-700: #2d57b0;
    --blue-800: #1e3a6e;
    --blue-900: #0f1d37;

    /* Warm grey */
    --gray-0: #ffffff;
    --gray-50: #fafaf8;
    --gray-100: #f2f1ee;
    --gray-200: #e0ddd6;
    --gray-300: #c8c4bb;
    --gray-500: #8a8880;
    --gray-700: #4a4845;
    --gray-900: #111110;

    /* Semantic */
    --color-accent: var(--blue-600);
    --color-bg: var(--gray-50);
    --color-surface: var(--gray-0);
    --color-border: var(--gray-200);
    --color-text: var(--gray-900);
    --color-muted: var(--gray-500);

    /* Typography */
    --font-sans:
        "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "DM Mono", "Fira Mono", "Consolas", monospace;

    /* Ghost font integration — required by gscan */
    --gh-font-heading: var(--font-sans);
    --gh-font-body: var(--font-sans);

    /* Spacing */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-6: 24px;
    --sp-8: 32px;
    --sp-12: 48px;
    --sp-16: 64px;
    --sp-24: 96px;

    /* Layout */
    --max-width: 960px;
    --nav-height: 64px;

    /* Radius */
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    color: var(--color-accent);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* ============================================================
   SITE HEADER / NAV
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 0.5px solid var(--color-border);
    height: var(--nav-height);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--sp-8);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-8);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo:hover {
    text-decoration: none;
}

.logo-mark {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.logo-wordmark {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-900);
    letter-spacing: -0.025em;
    white-space: nowrap;
}
.logo-wordmark .accent {
    color: var(--blue-600);
}

/* Nav links — {{navigation}} outputs <ul class="nav"><li class="nav-current">… */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
    flex-wrap: nowrap;
}

.nav-menu .nav {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu .nav a {
    font-size: 13px;
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.15s;
}
.nav-menu .nav a:hover {
    color: var(--gray-900);
}
.nav-menu .nav-current a {
    color: var(--gray-900);
    font-weight: 500;
}

/* Nav member links */
.nav-members {
    display: flex;
    align-items: center;
    border-left: 1px solid var(--color-border);
    padding-left: var(--sp-6);
}

.nav-link {
    font-size: 13px;
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.15s;
    white-space: nowrap;
}
.nav-link:hover {
    color: var(--gray-900);
    text-decoration: none;
}

/* Nav CTA */
.nav-cta {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-900);
    background: var(--gray-100);
    border: 0.5px solid var(--gray-200);
    padding: 7px 16px;
    border-radius: var(--r-md);
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s;
}
.nav-cta:hover {
    background: var(--gray-200);
    text-decoration: none;
}

/* Mobile hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--sp-2);
    color: var(--gray-700);
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
    border-top: 0.5px solid var(--color-border);
    background: var(--color-bg);
    padding: var(--sp-8) 0;
    margin-top: var(--sp-24);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--sp-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-6);
    flex-wrap: wrap;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.footer-copy {
    font-size: 12px;
    color: var(--gray-500);
}

.footer-nav .nav {
    display: flex;
    gap: var(--sp-6);
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-nav .nav a {
    font-size: 12px;
    color: var(--gray-500);
    text-decoration: none;
}
.footer-nav .nav a:hover {
    color: var(--gray-900);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}

.footer-social__link {
    display: flex;
    align-items: center;
    color: var(--gray-500);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-social__link:hover {
    color: var(--gray-700);
}

/* ============================================================
   HOMEPAGE — HERO
   ============================================================ */
.bca-hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-16) var(--sp-8) var(--sp-12);
}

.bca-hero__eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--blue-600);
    background: var(--blue-50);
    border: 0.5px solid var(--blue-100);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.bca-hero__headline {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--gray-900);
    margin: 0 0 var(--sp-5);
    max-width: 680px;
}

.bca-hero__pills {
    list-style: none;
    padding: 0;
    /*margin: 0 0 var(--sp-5);*/
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
}

.bca-hero__pill {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
}
.bca-hero__pill--blue {
    background: var(--blue-50);
    color: var(--blue-700);
}
.bca-hero__pill--green {
    background: #eaf3de;
    color: #3b6d11;
}
.bca-hero__pill--amber {
    background: #faeeda;
    color: #854f0b;
}

.bca-hero__sub {
    font-size: 17px;
    line-height: 1.65;
    color: var(--gray-500);
    margin: 0 0 var(--sp-8);
    max-width: 520px;
}

.bca-hero__cta {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
    align-items: center;
}

.bca-hero__btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: var(--r-md);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: opacity 0.15s ease;
}
.bca-hero__btn:hover {
    opacity: 0.85;
    text-decoration: none;
}
.bca-hero__btn--primary {
    background: var(--blue-600);
    color: var(--gray-0);
}
.bca-hero__btn--ghost {
    background: transparent;
    color: var(--gray-700);
    border: 0.5px solid var(--gray-300);
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
    border-top: 0.5px solid var(--color-border);
    border-bottom: 0.5px solid var(--color-border);
    background: var(--gray-0);
}

.stats-bar-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--sp-8);
    display: flex;
}

.stat-item {
    flex: 1;
    padding: var(--sp-6) var(--sp-8);
    border-right: 0.5px solid var(--color-border);
}
.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 500;
    color: var(--gray-900);
    letter-spacing: -0.03em;
    line-height: 1;
}
.stat-label {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: var(--sp-1);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--r-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}
.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--blue-600);
    color: #fff;
}
.btn-primary:hover {
    background: var(--blue-700);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--gray-700);
    border: 0.5px solid var(--gray-300);
}
.btn-secondary:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.btn-ghost {
    background: transparent;
    color: var(--blue-600);
    padding-left: 0;
    padding-right: 0;
}
.btn-ghost:hover {
    color: var(--blue-700);
}

.btn-sm {
    font-size: 12px;
    padding: 7px 14px;
    border-radius: var(--r-sm);
}
.btn-lg {
    font-size: 16px;
    padding: 13px 28px;
    border-radius: var(--r-lg);
}

/* ============================================================
   SECTION — PRODUCTS
   ============================================================ */
.section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-16) var(--sp-8);
}

.section-eyebrow {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: var(--sp-3);
}

.section-title {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.025em;
    color: var(--gray-900);
    margin: 0 0 var(--sp-2);
}

.section-subtitle {
    font-size: 15px;
    color: var(--gray-500);
    margin: 0 0 var(--sp-10);
}

/* Product grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
}

.product-card {
    background: var(--gray-0);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    transition: border-color 0.15s;
}
.product-card:hover {
    border-color: var(--blue-200);
}

.product-icon {
    width: 36px;
    height: 36px;
    background: var(--blue-50);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-4);
    padding: 4px;
}
.product-icon svg {
    width: 100%;
    height: 100%;
}

.product-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-900);
    margin: 0 0 var(--sp-2);
}

.product-desc {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.55;
    margin: 0 0 var(--sp-4);
}

.product-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: var(--sp-4);
}

.product-tag {
    font-size: 10px;
    font-weight: 500;
    color: var(--blue-700);
    background: var(--blue-50);
    border: 0.5px solid var(--blue-100);
    padding: 2px 8px;
    border-radius: 4px;
}

.product-link {
    font-size: 12px;
    font-weight: 500;
    color: var(--blue-600);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.product-link:hover {
    color: var(--blue-700);
}

/* ============================================================
   TRUST / FEATURE SECTION
   ============================================================ */
.trust-section {
    background: var(--gray-100);
    border-top: 0.5px solid var(--color-border);
    border-bottom: 0.5px solid var(--color-border);
    padding: var(--sp-16) 0;
}

.trust-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--sp-8);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
}

.trust-item {
    background: var(--gray-0);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
}

.trust-icon {
    width: 32px;
    height: 32px;
    margin-bottom: var(--sp-4);
    color: var(--blue-600);
}

.trust-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-900);
    margin: 0 0 var(--sp-2);
}

.trust-text {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.55;
    margin: 0;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-16) var(--sp-8);
    text-align: center;
}

.cta-title {
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -0.03em;
    color: var(--gray-900);
    margin: 0 0 var(--sp-3);
}

.cta-subtitle {
    font-size: 16px;
    color: var(--gray-500);
    margin: 0 0 var(--sp-6);
}

.cta-email {
    font-size: 12px;
    color: var(--gray-300);
    margin-top: var(--sp-3);
    font-family: var(--font-mono);
}

/* ============================================================
   POST / PAGE CONTENT
   ============================================================ */
.post-header {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-12) var(--sp-8) var(--sp-8);
}

.post-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-600);
    text-decoration: none;
    margin-bottom: var(--sp-4);
}
.post-tag:hover {
    color: var(--blue-700);
}

.post-title {
    font-size: clamp(20px, 3vw, 30px);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--gray-900);
    margin: 0 0 var(--sp-4);
}

.post-excerpt {
    font-size: 18px;
    color: var(--gray-500);
    line-height: 1.55;
    margin: 0 0 var(--sp-6);
    max-width: 640px;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    font-size: 13px;
    color: var(--gray-500);
    padding-bottom: var(--sp-6);
    border-bottom: 0.5px solid var(--color-border);
}

.post-meta-sep {
    color: var(--gray-300);
}

.post-feature-image {
    max-width: var(--max-width);
    margin: 0 auto var(--sp-8);
    padding: 0 var(--sp-8);
}

.post-feature-image img {
    width: 100%;
    border-radius: var(--r-lg);
    border: 0.5px solid var(--color-border);
}

/* Post content */
.post-content {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 var(--sp-8) var(--sp-16);
}

.post-content h2 {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--gray-900);
    margin: var(--sp-12) 0 var(--sp-4);
}

.post-content h3 {
    font-size: 17px;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--gray-900);
    margin: var(--sp-8) 0 var(--sp-3);
}

.post-content p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--gray-700);
    margin: 0 0 var(--sp-6);
}

.post-content a {
    color: var(--blue-600);
    text-decoration: underline;
    text-decoration-color: var(--blue-200);
    text-underline-offset: 2px;
}
.post-content a:hover {
    color: var(--blue-700);
    text-decoration-color: var(--blue-400);
}

.post-content ul,
.post-content ol {
    padding-left: var(--sp-6);
    margin: 0 0 var(--sp-6);
}
.post-content li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: var(--sp-2);
}

.post-content blockquote {
    margin: var(--sp-8) 0;
    padding: var(--sp-4) var(--sp-6);
    border-left: 3px solid var(--blue-600);
    background: var(--blue-50);
    border-radius: 0 var(--r-md) var(--r-md) 0;
}
.post-content blockquote p {
    font-size: 17px;
    color: var(--blue-800);
    margin: 0;
    font-style: italic;
}

.post-content code {
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--blue-50);
    color: var(--blue-700);
    padding: 2px 6px;
    border-radius: 4px;
}

.post-content pre {
    background: var(--blue-900);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    overflow-x: auto;
    margin: 0 0 var(--sp-6);
}
.post-content pre code {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #e8e4dc;
    background: none;
    padding: 0;
    border-radius: 0;
    line-height: 1.75;
}

.post-content hr {
    border: none;
    border-top: 0.5px solid var(--color-border);
    margin: var(--sp-12) 0;
}

.post-content img {
    border-radius: var(--r-lg);
    border: 0.5px solid var(--color-border);
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    margin: 0 0 var(--sp-6);
}
.post-content th {
    text-align: left;
    font-weight: 500;
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-500);
    padding: var(--sp-3) var(--sp-4);
    border-bottom: 1px solid var(--color-border);
}
.post-content td {
    padding: var(--sp-3) var(--sp-4);
    border-bottom: 0.5px solid var(--gray-100);
    color: var(--gray-700);
}
.post-content tr:last-child td {
    border-bottom: none;
}

/* ============================================================
   POST LIST (index.hbs)
   ============================================================ */
.post-list-header {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-12) var(--sp-8) var(--sp-8);
    border-bottom: 0.5px solid var(--color-border);
}

.post-list-title {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.025em;
    color: var(--gray-900);
    margin: 0;
}

.post-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-8);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-6);
}

.post-card {
    background: var(--gray-0);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: border-color 0.15s;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}
.post-card:hover {
    border-color: var(--blue-200);
    text-decoration: none;
}

.post-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--gray-100);
}
.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-body {
    padding: var(--sp-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.post-card-tag {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: var(--sp-2);
}

.post-card-title {
    font-size: 17px;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--gray-900);
    line-height: 1.3;
    margin: 0 0 var(--sp-2);
}

.post-card-excerpt {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.55;
    margin: 0 0 auto;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: 11px;
    color: var(--gray-300);
    margin-top: var(--sp-4);
    padding-top: var(--sp-4);
    border-top: 0.5px solid var(--gray-100);
}

.post-card-access {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue-600);
}
.post-card-access svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

/* Featured post — full width */
.post-card.featured {
    grid-column: 1 / -1;
    flex-direction: row;
}
.post-card.featured .post-card-image {
    width: 40%;
    flex-shrink: 0;
    aspect-ratio: unset;
}
.post-card.featured .post-card-body {
    padding: var(--sp-8);
}
.post-card.featured .post-card-title {
    font-size: 22px;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
}

.pagination a {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--sp-2) var(--sp-4);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-md);
    text-decoration: none;
}
.pagination a:hover {
    background: var(--gray-100);
}
.pagination .page-number {
    font-size: 13px;
    color: var(--gray-500);
}

/* ============================================================
   BADGES & TAGS
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 20px;
}
.badge-blue {
    background: var(--blue-50);
    color: var(--blue-700);
    border: 0.5px solid var(--blue-100);
}
.badge-live {
    background: #f0fdf4;
    color: #166534;
    border: 0.5px solid #bbf7d0;
}
.badge-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

/* ============================================================
   AUTHOR BOX
   ============================================================ */
.author-box {
    max-width: 680px;
    margin: 0 auto var(--sp-12);
    padding: 0 var(--sp-8);
}

.author-box-inner {
    background: var(--gray-0);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    display: flex;
    gap: var(--sp-4);
    align-items: flex-start;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--blue-100);
    flex-shrink: 0;
    overflow: hidden;
}
.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-900);
    margin: 0 0 2px;
}
.author-bio {
    font-size: 13px;
    color: var(--gray-500);
    margin: 0;
    line-height: 1.5;
}

/* ============================================================
   404 / ERROR
   ============================================================ */
.error-page {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--sp-24) var(--sp-8);
    text-align: center;
}

.error-code {
    font-family: var(--font-mono);
    font-size: 80px;
    font-weight: 500;
    color: var(--gray-200);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: var(--sp-6);
}

.error-title {
    font-size: 22px;
    font-weight: 500;
    color: var(--gray-900);
    margin: 0 0 var(--sp-3);
}

.error-text {
    font-size: 15px;
    color: var(--gray-500);
    margin: 0 0 var(--sp-8);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--sp-8);
}

.divider {
    height: 0.5px;
    background: var(--color-border);
    margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    :root {
        --sp-8: 20px;
    }

    .nav-menu,
    .nav-cta {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }

    .nav-menu.is-open .nav-members {
        border-left: none;
        padding-left: 0;
    }

    .nav-menu.is-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 0.5px solid var(--color-border);
        padding: var(--sp-4) var(--sp-8) var(--sp-6);
        gap: var(--sp-4);
        z-index: 99;
    }

    .bca-hero__headline {
        font-size: 28px;
    }
    .bca-hero__sub {
        font-size: 15px;
    }

    .stats-bar-inner {
        flex-wrap: wrap;
    }
    .stat-item {
        flex: 1 1 45%;
        border-right: none;
        border-bottom: 0.5px solid var(--color-border);
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
    .trust-grid {
        grid-template-columns: 1fr;
    }
    .post-grid {
        grid-template-columns: 1fr;
    }

    .post-card.featured {
        flex-direction: column;
    }
    .post-card.featured .post-card-image {
        width: 100%;
        aspect-ratio: 16/9;
    }

    .footer-inner {
        flex-direction: column;
        gap: var(--sp-4);
    }
}

@media (max-width: 480px) {
    .bca-hero__cta {
        flex-direction: column;
        align-items: flex-start;
    }
    .bca-hero__btn {
        width: 100%;
        text-align: center;
    }
}

/* ============================================================
   DARK MODE
   ============================================================ */

/* ============================================================
   GHOST EDITOR CARDS — required classes
   ============================================================ */

/* Width utilities — required by gscan */
.kg-width-wide {
    margin-left: calc(50% - 50vw + 32px);
    margin-right: calc(50% - 50vw + 32px);
    max-width: calc(100vw - 64px);
}

.kg-width-full {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    max-width: 100vw;
}

/* Image card */
.kg-image-card {
    margin: 0 0 var(--sp-6);
}
.kg-image-card img {
    width: 100%;
    border-radius: var(--r-lg);
}
.kg-image-card figcaption {
    font-size: 12px;
    color: var(--gray-500);
    text-align: center;
    margin-top: var(--sp-2);
    font-style: italic;
}

/* Gallery card */
.kg-gallery-card {
    margin: 0 0 var(--sp-6);
}
.kg-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.kg-gallery-row {
    display: flex;
    gap: 4px;
}
.kg-gallery-image {
    flex: 1;
    min-width: 0;
}
.kg-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--r-md);
}

/* Embed / bookmark card */
.kg-bookmark-card {
    margin: 0 0 var(--sp-6);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: inherit;
}
.kg-bookmark-container:hover {
    background: var(--gray-50);
}
.kg-bookmark-content {
    padding: var(--sp-4);
    flex: 1;
}
.kg-bookmark-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--sp-1);
}
.kg-bookmark-description {
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.5;
}
.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-top: var(--sp-3);
    font-size: 11px;
    color: var(--gray-500);
}
.kg-bookmark-icon {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}
.kg-bookmark-thumbnail {
    width: 160px;
    flex-shrink: 0;
}
.kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Video card */
.kg-video-card {
    margin: 0 0 var(--sp-6);
}
.kg-video-card video {
    width: 100%;
    border-radius: var(--r-lg);
}

/* Audio card */
.kg-audio-card {
    margin: 0 0 var(--sp-6);
    background: var(--gray-50);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    padding: var(--sp-4);
    display: flex;
    align-items: center;
    gap: var(--sp-4);
}

/* File card */
.kg-file-card {
    margin: 0 0 var(--sp-6);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.kg-file-card-container {
    display: flex;
    align-items: center;
    padding: var(--sp-4);
    gap: var(--sp-4);
    text-decoration: none;
    color: inherit;
}
.kg-file-card-container:hover {
    background: var(--gray-50);
}
.kg-file-card-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-900);
}
.kg-file-card-caption {
    font-size: 12px;
    color: var(--gray-500);
}
.kg-file-card-metadata {
    font-size: 11px;
    color: var(--gray-300);
}

/* Callout card */
.kg-callout-card {
    margin: 0 0 var(--sp-6);
    display: flex;
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-6);
    border-radius: var(--r-lg);
    background: var(--blue-50);
    border: 0.5px solid var(--blue-100);
}
.kg-callout-emoji {
    font-size: 20px;
    flex-shrink: 0;
}
.kg-callout-text {
    font-size: 15px;
    color: var(--blue-800);
    line-height: 1.6;
}

/* Toggle card */
.kg-toggle-card {
    margin: 0 0 var(--sp-4);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    overflow: hidden;
}
.kg-toggle-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-4) var(--sp-6);
    cursor: pointer;
    background: var(--gray-50);
}
.kg-toggle-heading-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-900);
}
.kg-toggle-content {
    padding: var(--sp-4) var(--sp-6);
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.65;
}

/* Button card */
.kg-button-card {
    margin: 0 0 var(--sp-6);
    display: flex;
    justify-content: center;
}
.kg-btn {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 24px;
    border-radius: var(--r-md);
    background: var(--blue-600);
    color: #fff;
    text-decoration: none;
}
.kg-btn:hover {
    background: var(--blue-700);
}

/* NFT card / Product card */
.kg-nft-card,
.kg-product-card {
    margin: 0 0 var(--sp-6);
    border: 0.5px solid var(--color-border);
    border-radius: var(--r-lg);
    overflow: hidden;
}

/* Header card */
.kg-header-card {
    padding: var(--sp-12) var(--sp-8);
    background: var(--blue-900);
    border-radius: var(--r-lg);
    text-align: center;
    margin: 0 0 var(--sp-6);
}
.kg-header-card h2 {
    font-size: 32px;
    font-weight: 500;
    color: #e8e4dc;
    letter-spacing: -0.03em;
}
.kg-header-card p {
    font-size: 16px;
    color: #4a5a7a;
    margin-top: var(--sp-3);
}

/* Divider card */
.kg-divider-card {
    border: none;
    border-top: 0.5px solid var(--color-border);
    margin: var(--sp-8) 0;
}

/* Code card */
.kg-code-card {
    margin: 0 0 var(--sp-6);
}
.kg-code-card pre {
    background: var(--blue-900);
    border-radius: var(--r-lg);
    padding: var(--sp-6);
    overflow-x: auto;
}
.kg-code-card pre code {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #e8e4dc;
    line-height: 1.75;
}

/* Responsive wide/full adjustments */
@media (max-width: 768px) {
    .kg-width-wide,
    .kg-width-full {
        margin-left: calc(50% - 50vw + 20px);
        margin-right: calc(50% - 50vw + 20px);
        max-width: calc(100vw - 40px);
    }
    .kg-bookmark-thumbnail {
        display: none;
    }
}

/* ── Signin page ── */
.signin-wrap {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-8) var(--sp-4);
    background: var(--color-bg);
}

.signin-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    padding: var(--sp-12) var(--sp-8);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-4);
}

.signin-logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    text-decoration: none;
    margin-bottom: var(--sp-4);
}

.signin-logo .logo-mark {
    width: 36px;
    height: 36px;
}

.signin-logo .logo-wordmark {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.signin-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    letter-spacing: -0.02em;
}

.signin-desc {
    font-size: 0.9375rem;
    color: var(--color-muted);
    text-align: center;
    margin: 0 0 var(--sp-4);
    line-height: 1.55;
}

.signin-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.signin-input {
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--r-md);
    outline: none;
    transition:
        border-color 0.15s,
        box-shadow 0.15s;
}

.signin-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px
        color-mix(in srgb, var(--color-accent) 15%, transparent);
}

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

.signin-feedback {
    width: 100%;
    text-align: center;
}

.signin-success,
.signin-error {
    margin: 0;
    font-size: 0.9375rem;
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--r-md);
}

.signin-success {
    color: #166534;
    background: #dcfce7;
    border: 1px solid #bbf7d0;
}

.signin-error {
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.signin-already {
    font-size: 0.9375rem;
    color: var(--color-muted);
    text-align: center;
    margin: 0;
}

.signin-back {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin: var(--sp-4) 0 0;
}

.signin-back a {
    color: var(--color-muted);
    text-decoration: none;
}

.signin-back a:hover {
    color: var(--color-accent);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Account page ── */
.account-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.account-table th {
    text-align: left;
    font-weight: 400;
    color: var(--color-muted);
    padding: var(--sp-3) 0;
    border-bottom: 0.5px solid var(--color-border);
    width: 40%;
}

.account-table td {
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: var(--sp-3) 0;
    border-bottom: 0.5px solid var(--color-border);
    text-align: right;
    word-break: break-all;
}

.account-table tr:last-child th,
.account-table tr:last-child td {
    border-bottom: none;
}

/* ── Members gate ── */
.members-gate-wrap {
    display: flex;
    justify-content: center;
    padding: var(--sp-8) var(--sp-4);
}

.members-gate {
    max-width: 440px;
    margin: var(--sp-10) auto var(--sp-8);
    padding: var(--sp-8) var(--sp-8);
    background: #fff;
    border: 0.5px solid var(--color-border);
    border-radius: 14px;
    text-align: center;
    box-shadow: 0 2px 16px 0 rgba(30,40,80,0.06);
}

.members-gate__icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--sp-4);
    color: var(--color-brand);
}

.members-gate__icon svg {
    width: 40px;
    height: 40px;
}

.members-gate__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--sp-3);
}

.members-gate__desc {
    font-size: 0.9375rem;
    color: var(--color-muted);
    margin: 0 0 var(--sp-6);
    line-height: 1.5;
}

.members-gate__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-3);
}

.members-gate__signin {
    font-size: 0.9375rem;
    color: var(--color-brand);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.members-gate__signin:hover {
    color: var(--color-brand-dark, #2a55b0);
}

/* ── Signup consent block ── */
.consent-block {
    margin: var(--sp-4) 0 var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    border: 0.5px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--color-text);
    max-height: 160px;
    overflow-y: auto;
}

.consent-intro {
    margin: 0 0 var(--sp-2);
    color: var(--color-muted);
}

.consent-docs {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.consent-docs li {
    display: flex;
    align-items: baseline;
    gap: var(--sp-2);
}

.consent-docs a {
    color: var(--color-brand);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.consent-docs a:hover {
    color: var(--color-brand-dark, #2a55b0);
}

.consent-version {
    font-size: 0.8125rem;
    color: var(--color-muted);
    white-space: nowrap;
}

.consent-loading,
.consent-error-text {
    margin: 0;
    color: var(--color-muted);
    font-style: italic;
}

.consent-error-text {
    color: #b91c1c;
    font-style: normal;
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
    font-size: 0.875rem;
    color: var(--color-text);
    cursor: pointer;
    margin-bottom: var(--sp-3);
    line-height: 1.4;
}

.consent-label input[type="checkbox"] {
    flex-shrink: 0;
    margin-top: 2px;
    width: 16px;
    height: 16px;
    accent-color: var(--color-brand);
    cursor: pointer;
}