:root {
    --ink-bg: #0b0d10;
    --ink-surface: #141720;
    --ink-surface-2: #1a1e2a;
    --ink-border: #232733;
    --ink-border-light: #2a2f3d;
    --ink-text: #e8eaed;
    --ink-muted: #8b919d;
    --ink-accent: #7c5cff;
    --ink-accent-hover: #9b82ff;
    --ink-accent-dim: rgba(124,92,255,0.15);
    --ink-success: #22c55e;
    --ink-error: #ef4444;
    --ink-radius: 16px;
    --ink-max-width: 1100px;
    --ink-nav-height: 64px;
    --ink-font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
    --ink-font-serif: 'Playfair Display', Georgia, Cambria, "Times New Roman", Times, serif;
}

.ink-body {
    margin: 0;
    background: var(--ink-bg);
    color: var(--ink-text);
    font-family: var(--ink-font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.ink-main {
    flex: 1;
    padding: 0 24px 64px;
    max-width: var(--ink-max-width);
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

a { color: inherit; text-decoration: none; }

/* NAV */
.ink-nav {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
    height: var(--ink-nav-height);
    padding: 0 28px;
    background: rgba(11,13,16,0.82);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--ink-border);
}
.ink-logo {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; letter-spacing: .2px;
}
.ink-logo-mark {
    font-family: var(--ink-font-serif);
    font-size: 22px; font-weight: 700;
    background: linear-gradient(135deg, var(--ink-accent), #ff7eb3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.ink-logo-sub {
    font-size: 12px; color: var(--ink-muted); font-weight: 500; letter-spacing: .4px; text-transform: uppercase;
}
.ink-nav-links { display: flex; gap: 6px; align-items: center; }
.ink-nav-link {
    padding: 8px 12px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--ink-text); transition: background .15s ease, color .15s ease;
}
.ink-nav-link:hover { background: var(--ink-surface); color: white; }
.ink-nav-link-ghost { color: var(--ink-muted); }
.ink-nav-link-ghost:hover { color: var(--ink-text); }

/* BUTTONS */
.ink-btn {
    display: inline-flex; align-items: center; justify-content: center;
    height: 40px; padding: 0 18px;
    border-radius: 12px; border: 1px solid transparent;
    font-weight: 600; font-size: 14px; cursor: pointer;
    transition: transform .08s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.ink-btn:hover { transform: translateY(-1px); }
.ink-btn-primary { background: var(--ink-accent); color: white; border-color: var(--ink-accent); box-shadow: 0 6px 20px rgba(124,92,255,0.25); }
.ink-btn-primary:hover { background: var(--ink-accent-hover); box-shadow: 0 8px 24px rgba(124,92,255,0.35); }
.ink-btn-ghost { background: transparent; color: var(--ink-text); border-color: var(--ink-border-light); }
.ink-btn-ghost:hover { background: var(--ink-surface); border-color: var(--ink-muted); }
.ink-btn-block { width: 100%; display: flex; }
.ink-btn-lg { height: 48px; padding: 0 24px; font-size: 15px; border-radius: 14px; }

/* INPUTS */
.ink-input {
    width: 100%; padding: 14px 16px; border-radius: 12px;
    border: 1px solid var(--ink-border); background: var(--ink-surface);
    color: var(--ink-text); font-size: 15px; outline: none; transition: border-color .15s ease, box-shadow .15s ease;
}
.ink-input:focus { border-color: var(--ink-accent); box-shadow: 0 0 0 3px var(--ink-accent-dim); }
textarea.ink-input { min-height: 120px; resize: vertical; }

/* CARDS */
.ink-card {
    background: var(--ink-surface); border: 1px solid var(--ink-border); border-radius: var(--ink-radius);
    overflow: hidden; transition: transform .12s ease, border-color .15s ease, box-shadow .15s ease;
    display: flex; flex-direction: column;
}
.ink-card:hover { transform: translateY(-3px); border-color: var(--ink-accent); box-shadow: 0 12px 32px rgba(0,0,0,0.35); }
.ink-card-cover { width: 100%; height: 200px; object-fit: cover; display: block; background: var(--ink-surface-2); }
.ink-card-cover-placeholder {
    width: 100%; height: 160px; background: linear-gradient(135deg, var(--ink-surface-2), var(--ink-surface));
    display: flex; align-items: center; justify-content: center;
}
.ink-card-cover-icon { font-family: var(--ink-font-serif); font-size: 20px; font-weight: 700; color: var(--ink-muted); opacity: .6; }
.ink-card-body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ink-card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.ink-card-title { margin: 0; font-size: 17px; font-weight: 600; line-height: 1.3; }
.ink-card-subtitle { margin: 0; font-size: 14px; color: var(--ink-muted); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ink-card-footer { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--ink-border); }
.ink-card-actions { display: flex; gap: 6px; }
.ink-icon-btn {
    width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--ink-border);
    background: var(--ink-surface-2); color: var(--ink-muted); cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; transition: all .12s ease;
}
.ink-icon-btn:hover { color: var(--ink-accent); border-color: var(--ink-accent); background: var(--ink-accent-dim); }

.ink-card-elevated { box-shadow: 0 16px 40px rgba(0,0,0,0.4); padding: 28px; background: var(--ink-surface); border: 1px solid var(--ink-border); border-radius: var(--ink-radius); }
.ink-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.ink-grid-startups { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* HERO */
.ink-hero { margin-bottom: 40px; }
.ink-hero-label {
    display: inline-block; padding: 5px 12px; border-radius: 999px;
    background: var(--ink-accent-dim); color: var(--ink-accent-hover); font-size: 12px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
    margin-bottom: 14px;
}
.ink-hero-card {
    display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; align-items: stretch;
    background: var(--ink-surface); border: 1px solid var(--ink-border); border-radius: var(--ink-radius); overflow: hidden;
    min-height: 340px;
}
.ink-hero-cover-wrap { overflow: hidden; }
.ink-hero-cover { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 340px; }
.ink-hero-body { padding: 32px; display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.ink-hero-meta { display: flex; gap: 8px; align-items: center; }
.ink-hero-title { margin: 0; font-family: var(--ink-font-serif); font-size: 32px; line-height: 1.15; font-weight: 700; }
.ink-hero-lead { margin: 0; font-size: 17px; color: var(--ink-muted); line-height: 1.55; }
.ink-hero-author { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-muted); }
.ink-author-name { color: var(--ink-text); font-weight: 600; }
.ink-author-sep { opacity: .5; }
.ink-author-pub { text-transform: uppercase; letter-spacing: .5px; font-size: 12px; font-weight: 600; }

/* SECTION HEADER */
.ink-section { margin-top: 48px; }
.ink-section-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.ink-section-title { margin: 0; font-size: 20px; font-weight: 600; }
.ink-link { font-size: 14px; color: var(--ink-accent); font-weight: 500; }
.ink-link:hover { color: var(--ink-accent-hover); }

/* CHIPS / TAGS */
.ink-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
    background: var(--ink-accent-dim); color: var(--ink-accent-hover); border: 1px solid transparent;
}
.ink-chip-muted { background: var(--ink-surface-2); color: var(--ink-muted); border-color: var(--ink-border); }
.ink-tag {
    display: inline-block; padding: 4px 10px; border-radius: 8px; font-size: 12px; font-weight: 600;
    background: var(--ink-accent-dim); color: var(--ink-accent-hover);
}
.ink-badge { background: var(--ink-surface-2); padding: 2px 8px; border-radius: 999px; font-size: 12px; color: var(--ink-muted); }

/* META */
.ink-meta { display: flex; gap: 10px; align-items: center; color: var(--ink-muted); font-size: 13px; }
.ink-meta-sep { opacity: .4; }
.ink-muted { color: var(--ink-muted); }

/* STARTUPS */
.ink-startup-logo {
    width: 72px; height: 72px; border-radius: 16px; object-fit: cover;
    border: 1px solid var(--ink-border); background: var(--ink-surface-2);
}
.ink-startup-logo-placeholder {
    width: 72px; height: 72px; border-radius: 16px; background: var(--ink-accent-dim);
    color: var(--ink-accent); font-weight: 700; font-size: 22px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--ink-border);
}

/* CTA */
.ink-cta-section { margin-top: 64px; }
.ink-cta {
    text-align: center; padding: 64px 24px; border-radius: 20px;
    background: linear-gradient(180deg, var(--ink-surface) 0%, var(--ink-surface-2) 100%);
    border: 1px solid var(--ink-border);
}
.ink-cta-title { margin: 0 0 12px; font-family: var(--ink-font-serif); font-size: 36px; font-weight: 700; }
.ink-cta-text { margin: 0 0 28px; color: var(--ink-muted); font-size: 17px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* FORMS */
.ink-hidden { display: none; }
.ink-checkbox { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-muted); margin: 10px 0; cursor: pointer; }
.ink-file {
    display: inline-flex; align-items: center; gap: 10px; padding: 12px 14px;
    background: var(--ink-surface); border: 1px dashed var(--ink-border); border-radius: 12px;
    cursor: pointer; font-size: 14px; color: var(--ink-muted); transition: border-color .15s ease;
}
.ink-file:hover { border-color: var(--ink-accent); }
.ink-file input[type="file"] { display: none; }
.ink-login { display: grid; place-items: center; min-height: 65vh; }
.ink-profile { }
.ink-search { display: flex; gap: 10px; }
.ink-write { max-width: 760px; margin: 0 auto; }
.ink-form { display: flex; flex-direction: column; gap: 14px; }

/* ARTICLE */
.ink-article { max-width: 720px; margin: 0 auto; }
.ink-article-header { margin-bottom: 28px; }
.ink-article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.ink-article-title { margin: 0 0 10px; font-family: var(--ink-font-serif); font-size: 40px; line-height: 1.1; font-weight: 700; letter-spacing: -.02em; }
.ink-article-subtitle { margin: 0 0 18px; font-size: 19px; color: var(--ink-muted); line-height: 1.45; }
.ink-article-meta { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.ink-author-chip { display: flex; align-items: center; gap: 12px; }
.ink-author-avatar {
    width: 40px; height: 40px; border-radius: 12px; background: var(--ink-accent-dim); color: var(--ink-accent);
    display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; border: 1px solid var(--ink-border);
}
.ink-author-info { display: flex; flex-direction: column; gap: 1px; }
.ink-author-name { font-weight: 600; font-size: 14px; }
.ink-author-date { font-size: 12px; color: var(--ink-muted); }
.ink-article-stats { display: flex; gap: 10px; }
.ink-stat { font-size: 13px; color: var(--ink-muted); padding: 4px 10px; background: var(--ink-surface-2); border-radius: 8px; border: 1px solid var(--ink-border); }
.ink-article-hero { margin: 0 0 32px; border-radius: var(--ink-radius); overflow: hidden; border: 1px solid var(--ink-border); }
.ink-article-hero img { width: 100%; display: block; max-height: 520px; object-fit: cover; }
.ink-article-body { font-size: 18px; line-height: 1.8; color: #d6d9de; }
.ink-article-body :first-child { margin-top: 0; }
.ink-article-body h2 { font-family: var(--ink-font-serif); font-size: 26px; margin: 36px 0 14px; color: white; }
.ink-article-body p { margin: 0 0 18px; }
.ink-article-body a { color: var(--ink-accent-hover); text-decoration: underline; text-underline-offset: 3px; }
.ink-article-body blockquote {
    border-left: 3px solid var(--ink-accent); margin: 24px 0; padding: 12px 20px;
    background: var(--ink-surface); border-radius: 0 12px 12px 0; color: var(--ink-muted); font-style: italic;
}

/* FOOTER */
.ink-footer {
    margin-top: auto; padding: 40px 24px; border-top: 1px solid var(--ink-border);
    background: var(--ink-surface);
}
.ink-footer-inner {
    max-width: var(--ink-max-width); margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.ink-footer-brand { display: flex; align-items: center; gap: 14px; }
.ink-footer-tagline { margin: 0; font-size: 14px; color: var(--ink-muted); max-width: 260px; line-height: 1.4; }
.ink-footer-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-muted); }
.ink-footer-dot { opacity: .4; }

/* FLASHES */
.ink-flashes { position: fixed; top: 80px; right: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: 360px; }
.ink-flash {
    padding: 14px 18px; border-radius: 14px; color: white; font-weight: 600; font-size: 14px;
    background: var(--ink-surface-2); border: 1px solid var(--ink-border); box-shadow: 0 14px 36px rgba(0,0,0,0.5);
    animation: inkSlideIn .2s ease;
}
.ink-flash-success { border-color: var(--ink-success); }
.ink-flash-error { border-color: var(--ink-error); }

@keyframes inkSlideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* RESPONSIVE */
@media (max-width: 760px) {
    .ink-hero-card { grid-template-columns: 1fr; }
    .ink-hero-cover, .ink-hero-cover-wrap { height: 220px; min-height: auto; }
    .ink-hero-body { padding: 22px; }
    .ink-hero-title { font-size: 24px; }
    .ink-article-title { font-size: 30px; }
    .ink-footer-inner { flex-direction: column; align-items: flex-start; }
    .ink-nav { padding: 0 16px; }
    .ink-nav-link { display: none; }
    .ink-main { padding: 0 16px 48px; }
}
