/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* Focus rings: only show when navigating by keyboard */
*:focus { outline: none; }
.js-keyboard-nav *:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; display: block; }

/* ============================================================
   LAYOUT
   ============================================================ */
.page { display: flex; flex-direction: column; min-height: 100vh; }
.main-content { flex: 1; }
.section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.gradient-text-warm {
    background: var(--gradient-text-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
/* Reveal animation — purely additive enhancement.
   Sections are ALWAYS visible. The animation only plays
   when .will-animate is set by JS before the element enters view. */
[data-reveal] {
    transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-reveal].will-animate {
    opacity: 0;
    transform: translateY(24px);
}
[data-reveal].will-animate.revealed {
    opacity: 1;
    transform: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    font-family: var(--font-family);
}
.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 12px rgba(99,102,241,0.3);
}
.btn-primary:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}
.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-bright);
}
.btn-outline:hover {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-primary);
}
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
}
.btn-ghost:hover {
    color: var(--color-text);
    background: var(--color-surface);
}
.btn-xl {
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
}
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}
.section-tag {
    display: inline-block;
    padding: 0.3rem 0.9rem;
    background: var(--color-primary-dim);
    color: var(--color-primary-hover);
    border: 1px solid rgba(99,102,241,0.25);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}
.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}
.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(8,8,16,0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-base), background var(--transition-base);
    height: var(--header-height);
}
.site-header.scrolled {
    background: rgba(8,8,16,0.92);
    border-bottom-color: var(--color-border);
    box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    height: 100%;
    gap: var(--spacing-xl);
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon { width: 32px; height: 32px; object-fit: contain; filter: drop-shadow(0 0 8px rgba(88,166,255,0.4)); }
.logo-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-bright);
    letter-spacing: -0.02em;
}
.logo-dot {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}
.logo-build {
    color: var(--color-text-bright);
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: -0.03em;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.4rem 0.75rem;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
    text-decoration: none;
}
.nav-link:hover { color: var(--color-text); background: var(--color-surface); }
.nav-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 0.5rem;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-muted);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* Hero orbs — ported from WelcomePage */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    will-change: transform;
    pointer-events: none;
}
.hero-orb--1 {
    width: clamp(500px, 60vw, 900px);
    height: clamp(500px, 60vw, 900px);
    background: rgba(63,187,254,0.18);
    top: -20%; left: -15%;
    animation: hero-orb-1 55s infinite ease-in-out;
}
.hero-orb--2 {
    width: clamp(400px, 45vw, 750px);
    height: clamp(400px, 45vw, 750px);
    background: rgba(86,126,255,0.14);
    bottom: -25%; right: -10%;
    animation: hero-orb-2 65s infinite ease-in-out;
}
.hero-orb--3 {
    width: clamp(300px, 35vw, 600px);
    height: clamp(300px, 35vw, 600px);
    background: rgba(139,92,246,0.12);
    top: 40%; left: 45%;
    transform: translate(-50%, -50%);
    animation: hero-orb-3 48s infinite ease-in-out;
}
.hero-orb--4 {
    width: clamp(200px, 25vw, 450px);
    height: clamp(200px, 25vw, 450px);
    background: rgba(63,185,80,0.08);
    top: 10%; right: 10%;
    animation: hero-orb-4 58s infinite ease-in-out;
}
@keyframes hero-orb-1 {
    0%,100% { transform: translate(0,0) scale(1); }
    25%     { transform: translate(80px,60px) scale(1.08); }
    50%     { transform: translate(-40px,110px) scale(0.94); }
    75%     { transform: translate(60px,-40px) scale(1.04); }
}
@keyframes hero-orb-2 {
    0%,100% { transform: translate(0,0) scale(1); }
    25%     { transform: translate(-70px,-50px) scale(1.07); }
    50%     { transform: translate(50px,-80px) scale(0.92); }
    75%     { transform: translate(-30px,40px) scale(1.03); }
}
@keyframes hero-orb-3 {
    0%,100% { transform: translate(-50%,-50%) scale(1); }
    33%     { transform: translate(calc(-50% + 55px),calc(-50% - 40px)) scale(1.1); }
    66%     { transform: translate(calc(-50% - 70px),calc(-50% + 50px)) scale(0.9); }
}
@keyframes hero-orb-4 {
    0%,100% { transform: translate(0,0) scale(1); }
    30%     { transform: translate(-50px,65px) scale(1.12); }
    60%     { transform: translate(40px,-55px) scale(0.88); }
}

.hero-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(63,187,254,0.15) 0%, rgba(86,126,255,0.08) 40%, transparent 70%);
    filter: blur(40px);
    transition: transform 0.8s ease;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(88,166,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88,166,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    width: 100%;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.9rem;
    background: var(--color-primary-dim);
    border: 1px solid rgba(88,166,255,0.25);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary-hover);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.02em;
}
.badge-dot {
    width: 6px; height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--color-primary);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-bright);
}
.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--spacing-xl);
    max-width: 520px;
}
.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}
.hero-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    flex-wrap: wrap;
}
.hero-meta i { margin-right: 0.25rem; }
.meta-sep { color: var(--color-border-bright); }

/* Terminal window */
.terminal-window {
    background: #0D1117;
    border: 1px solid var(--color-border-bright);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.04), var(--shadow-glow);
    display: flex;
    flex-direction: column;
}

/* Titlebar */
.tw-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: #21262D;
    border-bottom: 1px solid #30363D;
    flex-shrink: 0;
}
.tw-dots { display: flex; gap: 6px; }
.tw-dot { width: 12px; height: 12px; border-radius: 50%; }
.tw-dot.red    { background: #ff5f56; }
.tw-dot.yellow { background: #ffbd2e; }
.tw-dot.green  { background: #27ca40; }
.tw-title {
    flex: 1;
    text-align: center;
    font-size: var(--font-size-xs);
    color: #6E7681;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}
.tw-badge {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: var(--font-size-xs);
    color: var(--color-success);
    font-weight: 600;
}

/* Tab bar */
.tw-tabs {
    display: flex;
    align-items: stretch;
    background: #161B22;
    border-bottom: 1px solid #30363D;
    padding: 0 0.5rem;
    gap: 0;
    flex-shrink: 0;
}
.tw-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.875rem;
    font-size: 0.72rem;
    color: #6E7681;
    font-family: var(--font-mono);
    border-bottom: 2px solid transparent;
    cursor: default;
    white-space: nowrap;
    transition: color 0.15s;
}
.tw-tab i { font-size: 0.7rem; }
.tw-tab--active {
    color: #C9D1D9;
    border-bottom-color: var(--color-primary);
}

/* Body */
.tw-body {
    padding: 1rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.75;
    min-height: 320px;
    max-height: 320px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: #30363D transparent;
}

/* Line types */
.tl { margin-bottom: 0.1rem; }
.tl-prompt { color: #79C0FF; }
.tl-ai     { color: #58A6FF; }
.tl-success{ color: #3FB950; }
.tl-file   { color: #D29922; }

/* Status bar */
.tw-statusbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: #161B22;
    border-top: 1px solid #30363D;
    flex-shrink: 0;
}
.tw-status-right { margin-left: auto; }
.tw-status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.68rem;
    font-weight: 600;
    font-family: var(--font-mono);
    border: 1px solid transparent;
}
.tw-status-agents {
    background: rgba(88,166,255,0.12);
    border-color: rgba(88,166,255,0.25);
    color: #79C0FF;
}
.tw-status-ok {
    background: rgba(63,185,80,0.1);
    border-color: rgba(63,185,80,0.2);
    color: #3FB950;
}
.tw-status-pass {
    background: rgba(210,153,34,0.1);
    border-color: rgba(210,153,34,0.2);
    color: #D29922;
}

.hero-visual { position: relative; }

/* ============================================================
   HERO SCRAMBLE
   ============================================================ */
.hero-scramble {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xs);
}
.hero-scramble__prefix {
    color: var(--color-text-dim);
    font-weight: 400;
    font-size: var(--font-size-base);
}
#hero-scramble-word {
    color: var(--color-primary);
    font-weight: 700;
}
.hero-scramble__cursor {
    color: var(--color-text-bright);
    font-weight: 300;
    margin-left: 1px;
    animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink {
    0%,100% { opacity: 1; }
    50%     { opacity: 0; }
}

/* Animated gradient on hero title */
.gradient-text--animated {
    background: linear-gradient(90deg,
        #3fbbfe 0%,
        #567eff 25%,
        #a78bfa 50%,
        #567eff 75%,
        #3fbbfe 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s linear infinite;
}
@keyframes gradient-shift {
    0%   { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works { padding: var(--section-gap) 0; }
.how-it-works .section-header { margin-bottom: var(--spacing-3xl); }
.hiw-steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 0;
}
.hiw-step {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-bright);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    position: relative;
    transition: border-color var(--transition-base), transform var(--transition-base);
    display: flex;
    flex-direction: column;
}
.hiw-step:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}
.hiw-step__num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    opacity: 0.7;
}
.hiw-step__icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-xl);
    background: var(--color-primary-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}
.hiw-step h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-bright);
    margin-bottom: var(--spacing-sm);
}
.hiw-step p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}
.hiw-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-lg);
    color: var(--color-border-bright);
    font-size: 1rem;
    gap: var(--spacing-xs);
}
.hiw-connector__line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--color-border-bright), transparent);
    display: none;
}
@media (max-width: 900px) {
    .hiw-steps { grid-template-columns: 1fr; }
    .hiw-connector { padding: var(--spacing-md) 0; flex-direction: row; }
    .hiw-connector i { transform: rotate(90deg); }
}

/* ============================================================
   SKILLS & CUSTOMIZATION
   ============================================================ */
.skills-section { padding: var(--section-gap) 0; }
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}
.skill-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: border-color var(--transition-base), transform var(--transition-base);
}
.skill-card:hover {
    border-color: var(--color-border-bright);
    transform: translateY(-3px);
}
.skill-card__icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-xl);
    background: var(--color-primary-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
}
.skill-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-bright);
}
.skill-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    flex: 1;
}
.skill-card__example {
    background: #0D1117;
    border: 1px solid #30363D;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: auto;
}
.sce-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    opacity: 0.7;
}
.skill-card__example code {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #79C0FF;
    line-height: 1.5;
}
@media (max-width: 768px) {
    .skills-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    padding: var(--spacing-xl) 0;
}
.stats-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 2.5rem;
}
.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}
.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* ============================================================
   MEMORY PHILOSOPHY
   ============================================================ */
.memory-section { padding: var(--section-gap) 0; }
.memory-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-bg-elevated), rgba(88,166,255,0.03));
    border: 1px solid var(--color-border-bright);
    border-radius: var(--radius-2xl);
}
.memory-card__left .section-tag { margin-bottom: var(--spacing-md); }
.memory-card__left h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
}
.memory-card__left p {
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}
.memory-card__left p strong { color: var(--color-text); }
.memory-tagline {
    font-weight: 700;
    color: var(--color-text-bright) !important;
    font-size: var(--font-size-lg) !important;
    margin-top: var(--spacing-lg) !important;
}
.memory-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}
.memory-stat {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: border-color var(--transition-base);
}
.memory-stat:hover { border-color: var(--color-border-bright); }
.memory-stat i {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}
.memory-stat strong {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-bright);
}
.memory-stat span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.6;
}
@media (max-width: 900px) {
    .memory-card { grid-template-columns: 1fr; }
    .memory-card__left h2 { font-size: var(--font-size-3xl); }
}
@media (max-width: 600px) {
    .memory-stat-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   LANGUAGES
   ============================================================ */
.languages-section {
    padding: var(--section-gap) 0;
    background: linear-gradient(180deg, transparent, var(--color-bg-elevated) 20%, var(--color-bg-elevated) 80%, transparent);
}
.lang-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.875rem;
    margin-bottom: var(--spacing-xl);
}
.lang-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 0.75rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    cursor: default;
}
.lang-card:hover {
    border-color: var(--color-border-bright);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.lang-card--featured {
    border-color: rgba(88,166,255,0.3);
    background: linear-gradient(135deg, var(--color-bg-card), rgba(88,166,255,0.05));
}
.lang-card--featured:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(88,166,255,0.2), var(--shadow-card);
}
.lang-card i,
.lang-card .lang-blazor-icon {
    font-size: 2.25rem;
    width: 2.25rem;
    height: 2.25rem;
    display: block;
}
/* Devicon colors */
.devicon-csharp-plain    { color: #9b4f96; }
.devicon-typescript-plain{ color: #3178c6; }
.devicon-javascript-plain{ color: #f7df1e; }
.devicon-python-plain    { color: #3776ab; }
.devicon-react-original  { color: #61dafb; }
.devicon-go-plain        { color: #00add8; }
.devicon-rust-plain      { color: #ce422b; }
.devicon-java-plain      { color: #ed8b00; }
.devicon-php-plain       { color: #777bb4; }
.devicon-html5-plain     { color: #e34f26; }
.devicon-css3-plain      { color: #1572b6; }
.devicon-bash-plain      { color: #4eaa25; }
.devicon-yaml-plain      { color: var(--color-text-muted); }
.lang-name {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}
.lang-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.lang-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    line-height: 1.6;
}
.lang-note i { color: var(--color-primary); flex-shrink: 0; }
@media (max-width: 1100px) { .lang-grid { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 768px)  { .lang-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 480px)  { .lang-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   FEATURES
   ============================================================ */
.features {
    padding: var(--section-gap) 0;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-base);
}
.feature-card:hover {
    border-color: var(--color-border-bright);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.feature-card:hover::before { opacity: 1; }
.feature-big {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}
.feature-big-right { direction: rtl; }
.feature-big-right > * { direction: ltr; }

/* Full-width feature card with content left, image right */
.feature-full {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-2xl);
}
.fc-full-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.fc-full-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}
.fc-full-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}
.fc-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--fc-color) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--fc-color) 25%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--fc-color);
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
}
.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}
.feature-card p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}
.fc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.fc-tags span {
    padding: 0.2rem 0.6rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--color-text-dim);
    font-weight: 500;
}
.fc-screenshot {
    grid-column: 1;
    grid-row: 1 / span 4;
    align-self: stretch;
}
.feature-big .fc-screenshot { grid-column: 2; grid-row: 1 / span 5; }
.feature-big-right .fc-screenshot { grid-column: 1; grid-row: 1 / span 5; }
.fc-screenshot img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}
.placeholder-img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: var(--color-surface);
    border: 2px dashed var(--color-border-bright);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--color-text-dim);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--spacing-lg);
}
.placeholder-img i { font-size: 2rem; opacity: 0.4; }
.placeholder-img span { font-size: var(--font-size-xs); line-height: 1.5; max-width: 200px; }

/* ============================================================
   USE CASES
   ============================================================ */
.use-cases {
    padding: var(--section-gap) 0;
    background: linear-gradient(180deg, transparent, var(--color-bg-elevated) 20%, var(--color-bg-elevated) 80%, transparent);
}
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.uc-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}
.uc-card:hover {
    border-color: var(--color-border-bright);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.uc-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-dim);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-primary-hover);
    margin-bottom: var(--spacing-md);
}
.uc-card h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}
.uc-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: var(--spacing-md);
}
.uc-example {
    background: var(--color-surface);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 0.6rem 0.875rem;
}
.uc-prompt {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-style: italic;
    line-height: 1.5;
}

/* ============================================================
   AGENTS SECTION
   ============================================================ */
.agents-section {
    padding: var(--section-gap) 0;
}
.agents-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}
.agents-diagram {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}
.agent-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}
.agent-node.orchestrator .an-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-dim);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary-hover);
    box-shadow: var(--shadow-glow);
}
.agent-node.team .an-icon {
    width: 48px;
    height: 48px;
    background: color-mix(in srgb, var(--an-color, #6366f1) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--an-color, #6366f1) 30%, transparent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--an-color, #6366f1);
}
.an-label { font-size: var(--font-size-sm); font-weight: 600; }
.an-sub { font-size: var(--font-size-xs); color: var(--color-text-dim); }
.an-status {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}
.an-status span {
    width: 6px; height: 6px;
    border-radius: 50%;
}
.an-status.running { background: var(--color-success-dim); color: var(--color-success); }
.an-status.running span { background: var(--color-success); animation: pulse-dot 1.5s ease-in-out infinite; }
.an-status.done { background: var(--color-accent-dim); color: var(--color-accent); }
.an-status.done span { background: var(--color-accent); }
.an-status.waiting { background: var(--color-surface); color: var(--color-text-dim); }
.an-status.waiting span { background: var(--color-text-dim); }
.agent-lines {
    display: flex;
    gap: 3rem;
    height: 32px;
    align-items: center;
}
.agent-line {
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
    opacity: 0.5;
}
.agent-team {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}
.agents-features { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.af-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}
.af-item > i { margin-top: 0.2rem; flex-shrink: 0; }
.af-item strong { display: block; font-size: var(--font-size-base); margin-bottom: 0.25rem; }
.af-item p { font-size: var(--font-size-sm); color: var(--color-text-muted); margin: 0; }

/* ============================================================
   MODELS SECTION
   ============================================================ */
.models-section {
    padding: var(--section-gap) 0;
    background: linear-gradient(180deg, transparent, var(--color-bg-elevated) 20%, var(--color-bg-elevated) 80%, transparent);
}
.models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.model-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}
.model-card:hover {
    border-color: var(--color-border-bright);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.model-logo {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}
.model-logo svg {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
}
.model-name { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--spacing-sm); }
.model-desc { font-size: var(--font-size-sm); color: var(--color-text-muted); line-height: 1.6; }

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-section {
    padding: var(--section-gap) 0;
}
.skills-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}
.skills-content .section-tag { display: inline-block; }
.skills-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: var(--spacing-md) 0;
}
.skills-content p {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}
.skills-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: var(--spacing-xl);
}
.skills-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}
.skills-list i { color: var(--color-success); font-size: 0.8rem; flex-shrink: 0; }
.skill-cards-demo {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}
.skill-demo-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: border-color var(--transition-base);
}
.skill-demo-card:hover { border-color: var(--color-border-bright); }
.sdc-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
}
.sdc-header i { color: var(--color-primary-hover); }
.sdc-header span:nth-child(2) { flex: 1; }
.sdc-badge {
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    background: var(--color-surface);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.sdc-badge.active {
    background: var(--color-success-dim);
    color: var(--color-success);
}
.skill-demo-card p {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    line-height: 1.5;
    font-family: var(--font-mono);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-teaser { padding: var(--section-gap) 0; }
.pricing-hero {
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
    text-align: center;
}
.pricing-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}
.pricing-hero p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}
.pricing-full { padding: 0 0 var(--section-gap); }
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: start;
    margin-bottom: var(--spacing-3xl);
}
.pricing-cards-full { align-items: stretch; }
.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    position: relative;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}
.pricing-card:hover {
    border-color: var(--color-border-bright);
    box-shadow: var(--shadow-card);
}
.pricing-card-featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-bg-card), color-mix(in srgb, var(--color-primary) 5%, var(--color-bg-card)));
    box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow);
}
.pricing-card-featured:hover {
    box-shadow: 0 0 0 1px var(--color-primary-hover), var(--shadow-glow);
}
.pc-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.04em;
}
.pc-header { margin-bottom: var(--spacing-lg); }
.pc-tier {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}
.pc-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}
.pc-amount {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--color-text-bright);
}
.pc-period { font-size: var(--font-size-sm); color: var(--color-text-dim); }
.pc-desc { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.pc-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-lg) 0;
}
.pc-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: var(--spacing-xl);
    flex: 1;
}
.pc-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}
.pc-features li i { flex-shrink: 0; margin-top: 0.2rem; color: var(--color-success); font-size: 0.75rem; }
.pc-features-full .pc-section-label {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-dim);
    margin-top: var(--spacing-md);
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--color-border);
}
.pricing-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.pricing-note i { color: var(--color-primary-hover); }

/* FAQ */
.pricing-faq { margin-top: var(--spacing-3xl); }
.pricing-faq h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    letter-spacing: -0.02em;
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}
.faq-item h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}
.faq-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================================
   COMMUNITY / DISCORD
   ============================================================ */
.community-section { padding: var(--section-gap) 0 0; }
.community-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl) var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(88,101,242,0.08), rgba(88,101,242,0.03));
    border: 1px solid rgba(88,101,242,0.25);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}
.community-card__glow {
    position: absolute;
    top: -60px; left: -60px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(88,101,242,0.15), transparent 70%);
    pointer-events: none;
}
.community-icon {
    font-size: 4rem;
    color: #5865F2;
    flex-shrink: 0;
    filter: drop-shadow(0 0 20px rgba(88,101,242,0.5));
    line-height: 1;
}
.community-body { flex: 1; }
.community-body h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-text-bright);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}
.community-body p {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: var(--spacing-lg);
}
.btn-discord {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #5865F2;
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}
.btn-discord:hover {
    background: #4752C4;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(88,101,242,0.4);
}
.btn-discord i { font-size: 1.1rem; }
@media (max-width: 768px) {
    .community-card { flex-direction: column; text-align: center; padding: var(--spacing-2xl) var(--spacing-lg); }
    .community-body p { margin-left: auto; margin-right: auto; }
}

/* ============================================================
   BILLING INFO CALLOUT
   ============================================================ */
.billing-info-section { padding: 0 0 var(--spacing-2xl); }
.pricing-section .billing-info { margin: var(--spacing-2xl) auto 0; }
.billing-info {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    max-width: 780px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-primary-dim);
    border: 1px solid rgba(88, 166, 255, 0.2);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}
.billing-info__icon {
    color: var(--color-primary);
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}
.billing-info__body strong {
    color: var(--color-text-bright);
    font-weight: 600;
    margin-right: 0.35em;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta { padding: var(--section-gap) 0; }
.cta-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-bright);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    overflow: hidden;
}
.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(63,187,254,0.12) 0%, rgba(86,126,255,0.06) 50%, transparent 70%);
    pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}
.cta-content p {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}
.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}
.cta-platforms {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}
.cta-platforms i { margin-right: 0.3rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: auto;
}
.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}
.footer-top {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}
.footer-brand .logo { margin-bottom: var(--spacing-md); }
.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}
.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}
.footer-social a {
    width: 36px;
    height: 36px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dim);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}
.footer-social a:hover {
    color: var(--color-text);
    border-color: var(--color-border-bright);
    background: var(--color-surface-2);
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}
.footer-column h4 {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}
.footer-column a {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    margin-bottom: 0.6rem;
    transition: color var(--transition-fast);
}
.footer-column a:hover { color: var(--color-text); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}
.footer-bottom p { font-size: var(--font-size-xs); color: var(--color-text-dim); }
.footer-tagline { color: var(--color-text-dim); font-style: italic; }

/* ============================================================
   DOWNLOAD PAGE
   ============================================================ */
.download-hero {
    text-align: center;
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}
.download-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}
.download-hero .subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
}
.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    padding: var(--spacing-xl) 0;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
}
.download-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-base);
}
.download-card.primary {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow);
}
.download-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}
.download-card .platform-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}
.download-card .platform-icon .fa-windows { color: #00adef; }
.download-card .platform-icon .fa-apple   { color: var(--color-text-muted); }
.download-card .platform-icon .fa-linux   { color: #f5a623; }
.download-card h2 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-sm); }
.download-card .version { color: var(--color-text-muted); margin-bottom: var(--spacing-lg); }
.download-card .requirements {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    margin-top: var(--spacing-md);
}
.mac-download-buttons { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.mac-download-buttons .btn { width: 100%; }
.installation {
    padding: var(--spacing-3xl) 0;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
}
.installation h2 {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-weight: 800;
}
.install-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}
.step { text-align: center; }
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-glow);
}
.step h3 { font-size: var(--font-size-lg); margin-bottom: var(--spacing-sm); }
.step p { color: var(--color-text-muted); font-size: var(--font-size-sm); }
.cta {
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-2xl);
    margin: var(--spacing-2xl) var(--spacing-xl);
    border: 1px solid var(--color-border);
}
.cta h2 { font-size: var(--font-size-3xl); margin-bottom: var(--spacing-md); font-weight: 800; }
.cta p { color: var(--color-text-muted); margin-bottom: var(--spacing-xl); }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}
.legal-page h1 { font-size: var(--font-size-4xl); margin-bottom: var(--spacing-sm); font-weight: 800; }
.legal-page .last-updated { color: var(--color-text-dim); margin-bottom: var(--spacing-2xl); }
.legal-page section { margin-bottom: var(--spacing-2xl); }
.legal-page h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-md); }
.legal-page h3 { font-size: var(--font-size-lg); margin: var(--spacing-lg) 0 var(--spacing-sm); color: var(--color-text-muted); }
.legal-page p { color: var(--color-text-muted); margin-bottom: var(--spacing-md); line-height: 1.7; }
.legal-page ul { color: var(--color-text-muted); margin-left: var(--spacing-xl); margin-bottom: var(--spacing-md); }
.legal-page li { margin-bottom: var(--spacing-sm); }

/* ============================================================
   404
   ============================================================ */
.not-found {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.not-found h1 {
    font-size: 8rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}
.not-found p { font-size: var(--font-size-xl); color: var(--color-text-muted); margin-bottom: var(--spacing-xl); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-big { grid-column: span 2; }
    .feature-full { grid-template-columns: 1fr; }
    .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
    .models-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-meta { justify-content: center; }
    .hero-visual { order: -1; }

    .agents-layout { grid-template-columns: 1fr; }
    .skills-layout { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: var(--spacing-2xl); }
    .footer-links { grid-template-columns: repeat(3, 1fr); }
    .pricing-cards { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
    .faq-grid { grid-template-columns: 1fr; }
    .stats-inner { gap: 0; }
    .stat-item { padding: 0.5rem 1.25rem; }
    .stat-divider { display: none; }
}

@media (max-width: 768px) {
    :root { --section-gap: 4rem; }
    .nav-links {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(8,8,16,0.97);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: 0.25rem;
        z-index: 199;
    }
    .nav-links.open { display: flex; }
    .nav-links .nav-link { padding: 0.75rem 1rem; border-radius: var(--radius-md); }
    .nav-links .btn { width: 100%; justify-content: center; margin-top: 0.5rem; }
    .nav-divider { display: none; }
    .nav-toggle { display: flex; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-big { grid-column: span 1; grid-template-columns: 1fr; }
    .feature-full { grid-template-columns: 1fr; padding: var(--spacing-lg); }
    .use-cases-grid { grid-template-columns: 1fr; }
    .models-grid { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-title { font-size: 2.25rem; }
    .cta-card { padding: var(--spacing-2xl) var(--spacing-lg); }
    .stats-inner { flex-wrap: wrap; }
    .stat-item { width: 50%; padding: var(--spacing-md); }
    .stat-divider { display: none; }
}

@media (max-width: 480px) {
    .section-inner { padding: 0 var(--spacing-md); }
    .hero-inner { padding: 0 var(--spacing-md); }
    .hero-title { font-size: 2rem; }
    .footer-links { grid-template-columns: 1fr; }
    .stat-item { width: 100%; }
}