/* =========================================================
   declaracion-renta-espana · landing page
   Diseño moderno, dark, glassmorphism, gradientes
   ========================================================= */

:root {
    --bg: #07091a;
    --bg-2: #0c1130;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-2: rgba(255, 255, 255, 0.06);
    --surface-strong: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #e8eaf6;
    --text-muted: #9aa0c7;
    --text-faint: #6c719a;
    --violet: #8b5cf6;
    --cyan: #06b6d4;
    --emerald: #10b981;
    --amber: #f59e0b;
    --pink: #ec4899;
    --blue: #3b82f6;
    --gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --gradient-soft: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
    --radius: 18px;
    --radius-sm: 10px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =========================================================
   Background decoration
   ========================================================= */
.bg-grid {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 50px 50px,
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 50px 50px,
        radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg) 60%);
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
}

.bg-glow--1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: var(--violet);
    opacity: 0.3;
}

.bg-glow--2 {
    top: 30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: var(--cyan);
    opacity: 0.25;
}

.bg-glow--3 {
    bottom: -10%;
    left: 30%;
    width: 400px;
    height: 400px;
    background: var(--pink);
    opacity: 0.2;
}

/* =========================================================
   Layout helpers
   ========================================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container--narrow {
    max-width: 820px;
}

/* =========================================================
   Navigation
   ========================================================= */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(7, 9, 26, 0.6);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.nav.is-scrolled {
    border-bottom-color: var(--border);
    background: rgba(7, 9, 26, 0.85);
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.02em;
    transition: opacity 0.2s ease;
}

.nav__brand:hover {
    opacity: 0.85;
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav__links {
    display: flex;
    gap: 2rem;
    margin-left: auto;
    margin-right: 1rem;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.nav__inner > .nav__links + .nav__actions {
    margin-left: 0;
}

.nav__github {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    color: var(--text-muted);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.nav__github:hover {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.btn__version {
    display: inline-flex;
    align-items: center;
    margin-left: 0.4rem;
    padding: 0.12rem 0.55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.4;
}

.btn__version:empty {
    display: none;
}

.nav__links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav__links a:hover {
    color: var(--text);
}

@media (max-width: 880px) {
    .nav__links {
        display: none;
    }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

.btn--sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.88rem;
}

.btn--primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 8px 24px -8px rgba(139, 92, 246, 0.6);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -8px rgba(139, 92, 246, 0.8);
}

.btn--ghost {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border-strong);
    backdrop-filter: blur(10px);
}

.btn--ghost:hover {
    background: var(--surface-strong);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    font-size: 0.83rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    font-family: 'JetBrains Mono', monospace;
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--emerald);
    box-shadow: 0 0 12px var(--emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.gradient-text {
    background: var(--gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero__subtitle {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero__cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero__demo {
    max-width: 760px;
    margin: 0 auto 4rem;
}

/* Terminal */
.terminal {
    background: rgba(10, 14, 36, 0.85);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
    text-align: left;
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.terminal__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal__dot--red { background: #ff5f56; }
.terminal__dot--yellow { background: #ffbd2e; }
.terminal__dot--green { background: #27c93f; }

.terminal__title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.78rem;
    color: var(--text-faint);
    font-family: 'JetBrains Mono', monospace;
}

.terminal__body {
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem;
    line-height: 1.8;
}

.terminal__line {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.terminal__prompt {
    flex-shrink: 0;
    width: 56px;
    text-align: right;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-top: 2px;
}

.terminal__line--user .terminal__prompt { color: var(--cyan); }
.terminal__line--claude .terminal__prompt { color: var(--violet); }
.terminal__line--system .terminal__prompt { color: var(--text-faint); }
.terminal__line--ok .terminal__prompt { color: var(--emerald); }

.terminal__line code {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
}

.typing {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--cyan);
    animation: typing 3s steps(50, end), blink 0.8s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* Hero metrics */
.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    max-width: 880px;
    margin: 0 auto;
}

.metric {
    padding: 1.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(10px);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
}

.metric__value {
    font-size: clamp(1.4rem, 2.4vw, 1.9rem);
    font-weight: 800;
    background: var(--gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.3rem;
    letter-spacing: -0.02em;
    font-family: 'JetBrains Mono', monospace;
}

.metric__label {
    font-size: 0.83rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* =========================================================
   Generic section
   ========================================================= */
.section {
    padding: 6rem 0;
    position: relative;
}

.section--alt {
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
}

.section__header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 4rem;
}

.section__eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--cyan);
    margin-bottom: 1rem;
    font-family: 'JetBrains Mono', monospace;
}

.section__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.section__lead {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* =========================================================
   Feature cards
   ========================================================= */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.feature {
    padding: 2rem 1.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.08), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    background: var(--surface-2);
}

.feature:hover::before {
    opacity: 1;
}

.feature__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--gradient-soft);
    color: var(--violet);
    margin-bottom: 1.25rem;
    border: 1px solid var(--border);
}

.feature__icon[data-color="violet"] { color: var(--violet); }
.feature__icon[data-color="cyan"] { color: var(--cyan); }
.feature__icon[data-color="emerald"] { color: var(--emerald); }
.feature__icon[data-color="amber"] { color: var(--amber); }
.feature__icon[data-color="pink"] { color: var(--pink); }
.feature__icon[data-color="blue"] { color: var(--blue); }

.feature h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.feature p {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.65;
}

.feature strong {
    color: var(--text);
    font-weight: 600;
}

/* =========================================================
   Sources / Modes cards (3-up)
   ========================================================= */
.sources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.source-card {
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.source-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
}

.source-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.source-card__num {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    box-shadow: 0 4px 16px -4px rgba(139, 92, 246, 0.5);
}

.source-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.source-card p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.65;
}

.source-card__list {
    list-style: none;
    margin-top: auto;
}

.source-card__list li {
    padding: 0.55rem 0;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.source-card__list li::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cyan);
    flex-shrink: 0;
}

.source-card__list code {
    background: rgba(139, 92, 246, 0.12);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid;
}

.badge--auto {
    color: var(--emerald);
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.1);
}

.badge--semi {
    color: var(--amber);
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.1);
}

.badge--assist {
    color: var(--pink);
    border-color: rgba(236, 72, 153, 0.4);
    background: rgba(236, 72, 153, 0.1);
}

/* =========================================================
   Steps (timeline)
   ========================================================= */
.steps {
    list-style: none;
    max-width: 820px;
    margin: 0 auto;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 30px;
    bottom: 30px;
    width: 2px;
    background: linear-gradient(180deg, var(--violet), var(--cyan));
    opacity: 0.3;
}

.step {
    display: flex;
    gap: 1.5rem;
    padding-bottom: 2rem;
    position: relative;
}

.step:last-child {
    padding-bottom: 0;
}

.step__num {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: 0 4px 16px -4px rgba(139, 92, 246, 0.5);
    z-index: 1;
}

.step__content {
    flex: 1;
    padding: 1.25rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.step__content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
}

.step__content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

.step__chip {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: var(--surface-strong);
    border: 1px solid var(--border-strong);
    color: var(--cyan);
    font-size: 0.82rem;
    font-family: 'JetBrains Mono', monospace;
}

.step__code {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    overflow-x: auto;
}

.footnote {
    text-align: center;
    color: var(--text-faint);
    font-size: 0.85rem;
    margin-top: 2rem;
}

/* =========================================================
   Coverage (CCAA chips)
   ========================================================= */
.coverage {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 720px) {
    .coverage {
        grid-template-columns: 1fr;
    }
}

.coverage__col {
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.coverage__col h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.chip {
    display: inline-block;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: var(--surface-strong);
    border: 1px solid var(--border-strong);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.chip:hover {
    transform: translateY(-1px);
    border-color: var(--cyan);
}

.chip--alt {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--amber);
}

.chip--accent {
    background: rgba(139, 92, 246, 0.12);
    border-color: rgba(139, 92, 246, 0.35);
    color: #c4b5fd;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}

.coverage__note {
    margin-top: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: 1.25rem 1.5rem;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.coverage__note strong {
    color: var(--cyan);
}

/* =========================================================
   Callout
   ========================================================= */
.callout {
    margin-top: 2.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding: 1.5rem 1.75rem;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.callout strong {
    color: var(--amber);
    font-weight: 600;
}

/* =========================================================
   Install
   ========================================================= */
.install {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.install__card {
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.install__card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
}

.install__num {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--gradient);
    color: white;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.install__card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.install__card p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.65;
}

.install__card--featured {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.1));
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: 0 12px 40px -12px rgba(139, 92, 246, 0.4);
}

.install__card--featured:hover {
    border-color: rgba(139, 92, 246, 0.55);
}

.install__tag {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    background: var(--gradient);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: 0 4px 12px -4px rgba(139, 92, 246, 0.6);
}

.install__card--featured h3 {
    margin-top: 1.5rem;
}

.install__btn {
    width: 100%;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.install__hint {
    font-size: 0.85rem !important;
    color: var(--text-faint) !important;
    margin-bottom: 0 !important;
}

.install__hint a {
    color: var(--cyan);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.install__hint a:hover {
    border-bottom-color: var(--cyan);
}

.install__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

.install__list li {
    padding: 0.5rem 0.75rem;
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.88rem;
}

.install__list code {
    background: rgba(139, 92, 246, 0.18);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.92em;
    font-family: 'JetBrains Mono', monospace;
    margin-right: 0.4rem;
}

/* Target where to install the skill */
.install__targets {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.install__targets h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    text-align: center;
}

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

.target {
    padding: 1.25rem;
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.target:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.target__head {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.target p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.55;
    margin: 0;
}

.target code {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
}

.code-block {
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: #c4b5fd;
    line-height: 1.7;
    overflow-x: auto;
}

.code-block code {
    color: inherit;
    background: none;
    padding: 0;
}

/* =========================================================
   Usage
   ========================================================= */
.usage {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (max-width: 880px) {
    .usage {
        grid-template-columns: 1fr;
    }
}

.usage__panel {
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.usage__panel h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.prompts {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.prompt {
    padding: 0.85rem 1rem;
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.92rem;
    font-style: italic;
    transition: transform 0.2s ease, border-color 0.2s ease;
    position: relative;
}

.prompt:hover {
    border-color: var(--cyan);
    transform: translateX(4px);
}

.prompt::before {
    content: '> ';
    color: var(--cyan);
    font-weight: 700;
    font-style: normal;
    margin-right: 0.3rem;
    font-family: 'JetBrains Mono', monospace;
}

.reqs {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.reqs li {
    display: flex;
    gap: 0.85rem;
}

.reqs__dot {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 6px;
    box-shadow: 0 0 10px currentColor;
}

.reqs__dot--ok {
    background: var(--emerald);
    color: var(--emerald);
}

.reqs__dot--warn {
    background: var(--amber);
    color: var(--amber);
}

.reqs li strong {
    color: var(--text);
    font-weight: 600;
    display: block;
    margin-bottom: 0.2rem;
}

.reqs li p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

.reqs code {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
}

/* =========================================================
   Example chat
   ========================================================= */
.example {
    max-width: 760px;
    margin: 0 auto;
}

.example h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.chat {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.chat__msg {
    max-width: 80%;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    position: relative;
}

.chat__msg--user {
    align-self: flex-end;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.2));
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-bottom-right-radius: 4px;
}

.chat__msg--bot {
    align-self: flex-start;
    background: var(--surface-strong);
    border: 1px solid var(--border-strong);
    border-bottom-left-radius: 4px;
}

.chat__author {
    display: block;
    font-size: 0.74rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.chat__msg p {
    color: var(--text);
    font-size: 0.94rem;
    line-height: 1.6;
}

.chat__msg code {
    background: rgba(0, 0, 0, 0.3);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
}

/* =========================================================
   Errors / numbered cards
   ========================================================= */
.errors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.error-card {
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.error-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
}

.error-card__num {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.06);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
}

.error-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    padding-right: 2.5rem;
    letter-spacing: -0.01em;
}

.error-card p {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.65;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq__item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.faq__item:hover {
    border-color: var(--border-strong);
}

.faq__item[open] {
    background: var(--surface-2);
    border-color: var(--border-strong);
}

.faq__item summary {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    list-style: none;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text);
}

.faq__item summary::-webkit-details-marker {
    display: none;
}

.faq__item summary::after {
    content: '+';
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--surface-strong);
    border: 1px solid var(--border-strong);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 400;
    font-size: 1.1rem;
    color: var(--cyan);
    transition: transform 0.3s ease, background 0.2s ease;
}

.faq__item[open] summary::after {
    transform: rotate(45deg);
    background: var(--gradient);
    color: white;
    border-color: transparent;
}

.faq__item p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq__item code {
    background: rgba(139, 92, 246, 0.15);
    color: var(--text);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', monospace;
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
    padding: 4rem 0 6rem;
}

.cta__box {
    max-width: 760px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
    background:
        radial-gradient(circle at top left, rgba(139, 92, 246, 0.2), transparent 60%),
        radial-gradient(circle at bottom right, rgba(6, 182, 212, 0.2), transparent 60%),
        var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.cta__box::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 30px 30px,
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 30px 30px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 70%);
    pointer-events: none;
}

.cta__box > * {
    position: relative;
}

.cta__box h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.cta__box p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta__box em {
    color: var(--cyan);
    font-style: normal;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95em;
}

.cta__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.footer__note {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 600px;
    line-height: 1.6;
}

.footer__copy {
    color: var(--text-faint);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
}

.footer__copy a {
    color: var(--cyan);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.footer__copy a:hover {
    border-bottom-color: var(--cyan);
}

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   Selection
   ========================================================= */
::selection {
    background: rgba(139, 92, 246, 0.4);
    color: white;
}

/* =========================================================
   Mobile
   ========================================================= */
@media (max-width: 640px) {
    .hero {
        padding: 4rem 0 3rem;
    }
    .section {
        padding: 4rem 0;
    }
    .terminal__body {
        padding: 1rem;
        font-size: 0.78rem;
    }
    .terminal__prompt {
        width: 44px;
        font-size: 0.7rem;
    }
    .step {
        gap: 1rem;
    }
    .step__num {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
    .steps::before {
        left: 17px;
    }
    .cta__box {
        padding: 3rem 1.5rem;
    }
}