/* ═══════════════════════════════════════════════════════════════
   DESIGN TOKENS  (matches app.derez.ai design system)
   ═══════════════════════════════════════════════════════════════ */
:root {
    --bg: #000810;
    --bg-card: #010f20;
    --bg-inner: #000d1a;
    --bg-hover: #001a30;
    --bg-input: #000813;
    --border: #0a3060;
    --border-hi: rgba(0, 245, 255, 0.45);
    --accent: #00f5ff;
    --accent-dim: #002535;
    --danger: #ff3b3b;
    --danger-dim: #3b0000;
    --success: #00ff88;
    --warning: #ffaa00;
    --text: #c8f0ff;
    --text-muted: #2e6a80;
    --radius: 8px;
    --radius-card: 18px;
    --shadow:
        0 0 0 1px rgba(0, 245, 255, 0.25),
        0 0 60px rgba(0, 245, 255, 0.12),
        0 28px 72px rgba(0, 0, 0, 0.9);
    --max-width: 1120px;
}

/* ── Reset ───────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: "Courier New", Courier, monospace;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Ambient glow */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(
            ellipse 60% 50% at 25% 30%,
            rgba(0, 245, 255, 0.06) 0%,
            transparent 70%
        ),
        radial-gradient(
            ellipse 50% 60% at 75% 70%,
            rgba(0, 200, 255, 0.04) 0%,
            transparent 70%
        );
    pointer-events: none;
    z-index: 0;
}

/* ── Typography ──────────────────────────────────────────── */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
h1 {
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
}
h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    margin-bottom: 0.6em;
}
h3 {
    font-size: 1.1rem;
}
p {
    color: var(--text-muted);
    font-size: 14px;
}
a {
    color: var(--accent);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    transition:
        opacity 0.15s,
        background 0.15s,
        transform 0.1s;
}
.btn:hover {
    opacity: 0.85;
    text-decoration: none;
}
.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--accent);
    box-shadow:
        0 0 8px rgba(0, 245, 255, 0.35),
        inset 0 0 8px rgba(0, 245, 255, 0.04);
}
.btn-primary:hover {
    background: rgba(0, 245, 255, 0.08);
    box-shadow:
        0 0 14px rgba(0, 245, 255, 0.5),
        inset 0 0 10px rgba(0, 245, 255, 0.06);
}
.btn-ghost {
    background: var(--bg-hover);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    opacity: 0.85;
    background: var(--bg-hover);
    border-color: var(--border);
}
.btn-lg {
    padding: 12px 28px;
    font-size: 13px;
    border-radius: 8px;
}
.btn-block {
    width: 100%;
    justify-content: center;
}

/* ══════════════════════════════════════════════════════════
   HEADER / NAV
   ══════════════════════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 8, 16, 0.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-hi);
    transition: background 0.3s;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.site-logo:hover {
    text-decoration: none;
}
.site-logo-img {
    display: block;
    height: 34px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.nav-links a {
    padding: 6px 14px;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    transition:
        color 0.15s,
        background 0.15s;
}
.nav-links a:hover {
    color: var(--text);
    background: var(--bg-hover);
    text-decoration: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-login {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 7px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition:
        border-color 0.15s,
        color 0.15s,
        background 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-login:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
    text-decoration: none;
}

.btn-signup-header {
    padding: 7px 18px;
    font-size: 13px;
}

/* Mobile hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition:
        transform 0.2s,
        opacity 0.2s;
}

/* ══════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════ */
.hero {
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 140%;
    background: radial-gradient(
        ellipse at center,
        rgba(0, 245, 255, 0.05) 0%,
        transparent 65%
    );
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 245, 255, 0.3);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero h1 {
    max-width: 820px;
    margin: 0 auto 20px;
}
.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), #66e5ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    max-width: 620px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.hero-stat {
    text-align: center;
}
.hero-stat-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}
.hero-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ══════════════════════════════════════════════════════════
   SECTION COMMON
   ══════════════════════════════════════════════════════════ */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 16px;
}
.section-sub {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 50px;
    font-size: 1rem;
}

/* ══════════════════════════════════════════════════════════
   VIDEO SLIDER (Speed Run)
   ══════════════════════════════════════════════════════════ */
.video-slider-wrapper {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
}

.video-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 8px 4px;
}
.video-slider::-webkit-scrollbar {
    display: none;
}

.video-slide {
    flex: 0 0 calc((100% - 40px) / 3);
    min-width: 260px;
    scroll-snap-align: start;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition:
        border-color 0.2s,
        transform 0.2s;
}
.video-slide:hover {
    border-color: var(--border-hi);
    transform: translateY(-4px);
}

.video-slide a {
    text-decoration: none;
    color: inherit;
    display: block;
}
.video-slide a:hover {
    text-decoration: none;
}

.video-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-inner);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumb .play-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.2s,
        transform 0.2s;
    backdrop-filter: blur(4px);
}
.video-slide:hover .play-btn {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.08);
}
.video-thumb .play-btn svg {
    width: 20px;
    height: 20px;
    fill: #fff;
    margin-left: 2px;
}

.video-info {
    padding: 14px 16px 18px;
}
.video-info h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
    line-height: 1.4;
}
.video-info .video-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition:
        background 0.15s,
        border-color 0.15s;
    opacity: 0;
    pointer-events: none;
}
.video-slider-wrapper:hover .slider-arrow {
    opacity: 1;
    pointer-events: auto;
}
.slider-arrow:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}
.slider-arrow-prev {
    left: -20px;
}
.slider-arrow-next {
    right: -20px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}
.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--border);
    cursor: pointer;
    transition:
        background 0.2s,
        transform 0.2s;
    padding: 0;
}
.slider-dot.active {
    background: var(--accent);
    transform: scale(1.3);
}
.slider-dot:hover {
    background: var(--text-muted);
}

@media (max-width: 768px) {
    .video-slide {
        flex: 0 0 calc((100% - 20px) / 2);
        min-width: 0;
    }
    .slider-arrow {
        display: none;
    }
}
@media (max-width: 480px) {
    .video-slide {
        flex: 0 0 85%;
    }
}

/* ══════════════════════════════════════════════════════════
   SPEEDRUN (How It Works) — kept for reference
   ══════════════════════════════════════════════════════════ */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    counter-reset: step;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 32px 28px;
    position: relative;
    transition:
        border-color 0.2s,
        transform 0.2s;
}
.step-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-4px);
}

.step-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: rgba(0, 245, 255, 0.12);
    line-height: 1;
    margin-bottom: 12px;
}
.step-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 245, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 16px;
}
.step-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}
.step-card p {
    font-size: 13px;
    line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════
   FEATURES
   ══════════════════════════════════════════════════════════ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 28px 24px;
    transition:
        border-color 0.2s,
        transform 0.2s;
    position: relative;
}
.feature-card.unique {
    border-color: var(--accent);
    background: linear-gradient(
        180deg,
        rgba(0, 245, 255, 0.04) 0%,
        var(--bg-inner) 100%
    );
}
.feature-badge {
    position: absolute;
    top: -8px;
    right: 16px;
    background: var(--accent);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 12px;
    border-radius: 20px;
}
.feature-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-3px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 14px;
}
.feature-card h3 {
    font-size: 15px;
    margin-bottom: 6px;
}
.feature-card p {
    font-size: 13px;
    line-height: 1.6;
}

/* ══════════════════════════════════════════════════════════
   AGENT OPTIONS
   ══════════════════════════════════════════════════════════ */
.agent-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 36px 32px;
    text-align: center;
    transition:
        border-color 0.2s,
        transform 0.2s;
    position: relative;
}
.agent-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-3px);
}
.agent-card.featured {
    border-color: var(--accent);
    background: linear-gradient(
        180deg,
        rgba(0, 245, 255, 0.05) 0%,
        var(--bg-card) 100%
    );
}
.agent-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #000;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 16px;
    border-radius: 20px;
    letter-spacing: 0.04em;
}

.agent-card h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}
.agent-tagline {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.agent-desc {
    font-size: 13px;
    line-height: 1.65;
    margin-bottom: 12px;
}
.agent-features {
    list-style: none;
    text-align: left;
    margin: 16px 0;
}
.agent-features li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    padding: 5px 0;
    color: var(--text-muted);
}
.agent-features li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--success);
}

/* ══════════════════════════════════════════════════════════
   PRICING
   ══════════════════════════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}
.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    transition:
        border-color 0.2s,
        transform 0.2s;
    display: flex;
    flex-direction: column;
}
.pricing-card.featured {
    border-color: var(--accent);
    background: linear-gradient(
        180deg,
        rgba(0, 245, 255, 0.05) 0%,
        var(--bg-card) 100%
    );
    transform: scale(1.04);
}
.pricing-perks {
    list-style: none;
    text-align: left;
    margin: 14px 0 24px;
    flex: 1;
}
.pricing-card .btn-block {
    margin-top: auto;
}
.pricing-badge {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 18px;
    border-radius: 20px;
}
.pricing-badge-coupon {
    display: none;
    font-size: 12px;
    font-weight: 700;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: 6px;
    padding: 3px 10px;
    margin-top: 8px;
    margin-bottom: 4px;
    line-height: 1.4;
    letter-spacing: 0.02em;
}
.pricing-badge-coupon.visible {
    display: inline-block;
}
.pricing-badge-coupon.free {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.25);
}
.pricing-plan-name {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 6px;
}
.pricing-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}
.pricing-amount .pricing-currency {
    font-size: 1.4rem;
    vertical-align: super;
}
.pricing-period {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}
.pricing-yearly-bonus {
    display: none;
    font-size: 12px;
    color: var(--success);
    font-weight: 600;
    margin-top: 4px;
}
.pricing-yearly-bonus.show {
    display: block;
}
.pricing-plan-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin: 10px 0 14px;
    line-height: 1.5;
}
.pricing-plan-quota {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    padding: 8px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}
.pricing-perks {
    list-style: none;
    text-align: left;
    margin: 14px 0 24px;
}
.pricing-perks li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 4px 0;
    font-size: 13px;
    color: var(--text);
}
.pricing-perks li svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--text-muted);
}
.pricing-perks li .plus-icon {
    color: var(--success);
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    margin-top: 3px;
    flex-shrink: 0;
}
.pricing-perks li.new-feature {
    color: var(--text);
}
.pricing-perks li.muted {
    color: var(--text-muted);
}
.pricing-perks li.muted svg {
    color: var(--text-muted);
    opacity: 0.4;
}

/* ── Config box ─────────────────────────────── */
.pricing-config-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 14px 24px;
    flex-wrap: wrap;
}
.pricing-config-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}
.pricing-config-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 13px;
    padding: 6px 30px 6px 12px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    min-width: 110px;
}
.pricing-config-select:hover {
    border-color: var(--accent);
}
.pricing-config-select:focus {
    border-color: var(--accent);
}
.pricing-config-select.low-seats {
    border-color: var(--warning);
    box-shadow: 0 0 0 2px rgba(255, 170, 0, 0.2);
}
.pricing-config-select.no-seats {
    border-color: var(--danger);
    box-shadow: 0 0 0 2px rgba(255, 59, 59, 0.2);
}
.pricing-config-input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 13px;
    padding: 6px 12px;
    outline: none;
    transition: border-color 0.2s;
    width: 120px;
}
.pricing-config-input:focus {
    border-color: var(--accent);
}
.pricing-config-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}
#pricing-email {
    width: 234px;
}
#pricing-email.invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 2px rgba(255, 59, 59, 0.2);
}

.pricing-toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-card);
    border: 1px solid var(--danger);
    border-radius: var(--radius-card);
    padding: 16px 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    font-size: 14px;
    color: var(--text);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.3s,
        transform 0.3s,
        visibility 0.3s;
    z-index: 9999;
    max-width: 420px;
    text-align: center;
    pointer-events: none;
}
.pricing-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
    .pricing-card.featured {
        transform: none;
    }
}

/* ══════════════════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════════════════ */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    background: none;
    border: none;
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    gap: 16px;
    transition: color 0.15s;
}
.faq-question:hover {
    color: var(--accent);
}
.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.2s;
    color: var(--text-muted);
}
.faq-question.open svg {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.25s ease,
        padding 0.25s ease;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}
.faq-answer.open {
    max-height: 300px;
    padding: 0 0 18px;
}

/* ══════════════════════════════════════════════════════════
   CTA
   ══════════════════════════════════════════════════════════ */
.cta-section {
    text-align: center;
    padding: 80px 0 100px;
}
.cta-section h2 {
    max-width: 560px;
    margin: 0 auto 16px;
}
.cta-section p {
    max-width: 480px;
    margin: 0 auto 30px;
}

/* ══════════════════════════════════════════════════════════
   BLOG
   ══════════════════════════════════════════════════════════ */
.blog-search {
    max-width: 480px;
    margin: -20px auto 32px;
}
.blog-search input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.blog-search input:focus {
    border-color: var(--accent);
}
.blog-search input::placeholder {
    color: var(--text-muted);
}
.blog-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition:
        border-color 0.2s,
        transform 0.2s;
    cursor: pointer;
}
.blog-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.blog-card-area {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
    align-self: flex-start;
    color: #000;
}
.blog-card-area.area-howto {
    background: #00f5ff;
}
.blog-card-area.area-news {
    background: #ffaa00;
}
.blog-card-area.area-video-scripts {
    background: #00ff88;
}
.blog-card-area.area-architecture {
    background: #a78bfa;
}
.blog-card-area.area-speed-run {
    background: #f472b6;
}
.blog-card-area.area-default {
    background: #a78bfa;
}
.blog-card-chip {
    display: inline-block;
    background: rgba(0, 245, 255, 0.08);
    color: #00f5ff;
    border: 1px solid rgba(0, 245, 255, 0.25);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    align-self: flex-start;
}
.blog-card-chip-video {
    background: rgba(255, 0, 0, 0.1);
    color: #ff4444;
    border: 1px solid rgba(255, 0, 0, 0.3);
}
.blog-card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.blog-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 10px;
    color: var(--text);
}
.blog-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}
.blog-card-link {
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
}
.blog-card:hover .blog-card-link {
    text-decoration: underline;
}
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
}
.blog-pagination button {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 24px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.88rem;
    transition:
        border-color 0.2s,
        color 0.2s;
}
.blog-pagination button:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
}
.blog-pagination button:disabled {
    opacity: 0.3;
    cursor: default;
}
.blog-page-info {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}
@media (max-width: 900px) {
    .blog-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* ══════════════════════════════════════════════════════════
   TOPICS
   ══════════════════════════════════════════════════════════ */
.topics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}
.topic-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    text-decoration: none;
    transition: border-color .2s, transform .2s;
}
.topic-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    text-decoration: none;
}
.topic-badge {
    display: inline-block;
    background: rgba(0,245,255,0.1);
    color: var(--accent);
    border: 1px solid rgba(0,245,255,0.25);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start;
    margin-bottom: 14px;
}
.topic-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.3;
}
.topic-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    flex: 1;
    margin-bottom: 16px;
    line-height: 1.6;
}
.topic-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.88rem;
    align-self: flex-start;
}
.topic-card:hover .topic-link {
    text-decoration: underline;
}
@media (max-width: 700px) {
    .topics-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    font-size: 13px;
    color: var(--text-muted);
}
.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.site-footer a {
    color: var(--text-muted);
}
.site-footer a:hover {
    color: var(--text);
}
.footer-links {
    display: flex;
    gap: 20px;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .steps {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    .agent-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .nav-links {
        display: none;
    }
    .hamburger {
        display: flex;
    }

    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 12px 24px 20px;
        gap: 6px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        gap: 24px;
    }
    .hero {
        padding: 110px 0 60px;
    }
    section {
        padding: 60px 0;
    }
    .pricing-card {
        padding: 32px 24px;
    }

    .site-footer .container {
        flex-direction: column;
        text-align: center;
    }
}

/* ── Chat Widget (glowing floating button + glass panel) ── */
.chat-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00f5ff, #0099cc);
    border: none;
    cursor: pointer;
    box-shadow:
        0 4px 24px rgba(0, 245, 255, 0.4),
        0 0 0 0 rgba(0, 245, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #000;
    transition:
        transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s;
    animation: fabPulse 2.5s ease-in-out infinite;
}
@keyframes fabPulse {
    0%,
    100% {
        box-shadow:
            0 4px 24px rgba(0, 245, 255, 0.4),
            0 0 0 0 rgba(0, 245, 255, 0.35);
    }
    50% {
        box-shadow:
            0 4px 32px rgba(0, 245, 255, 0.55),
            0 0 0 12px rgba(0, 245, 255, 0);
    }
}
.chat-fab:hover {
    transform: scale(1.12) rotate(-8deg);
    box-shadow: 0 6px 36px rgba(0, 245, 255, 0.5);
    animation: none;
}
.chat-fab:active {
    transform: scale(0.92);
}
.chat-fab.open {
    transform: scale(0.88);
    opacity: 0.6;
    animation: none;
}
.chat-widget {
    position: fixed;
    bottom: 100px;
    right: 28px;
    z-index: 9998;
    width: 380px;
    max-width: calc(100vw - 56px);
    height: 520px;
    max-height: calc(100vh - 160px);
    background: rgba(1, 15, 32, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 245, 255, 0.25);
    border-radius: 22px;
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(0, 245, 255, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.94);
    transform-origin: bottom right;
    transition:
        opacity 0.3s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0.3s;
}
.chat-widget.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}
.chat-widget::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 22px;
    padding: 1px;
    background: linear-gradient(
        135deg,
        rgba(0, 245, 255, 0.35),
        rgba(0, 153, 204, 0.15),
        rgba(0, 245, 255, 0.35)
    );
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}
.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px 14px;
    background: linear-gradient(
        135deg,
        rgba(0, 245, 255, 0.08),
        rgba(0, 153, 204, 0.04)
    );
    border-bottom: 1px solid rgba(0, 245, 255, 0.12);
}
.chat-header-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-dim), #002535);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    position: relative;
}
.chat-header-avatar::after {
    content: "";
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success);
    border: 2px solid var(--bg-card);
}
.chat-header-info {
    flex: 1;
    min-width: 0;
}
.chat-header-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--text);
    letter-spacing: -0.01em;
}
.chat-header-status {
    font-size: 11px;
    color: var(--success);
    display: flex;
    align-items: center;
    gap: 5px;
}
.chat-header-status::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
    animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}
.chat-header-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    line-height: 1;
    border-radius: 8px;
    transition:
        color 0.15s,
        background 0.15s;
}
.chat-header-close:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
}
.chat-msgs {
    flex: 1;
    overflow-y: auto;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}
.chat-msgs::-webkit-scrollbar {
    width: 4px;
}
.chat-msgs::-webkit-scrollbar-track {
    background: transparent;
}
.chat-msgs::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
.chat-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px 16px;
    border-top: 1px solid rgba(0, 245, 255, 0.08);
    background: rgba(0, 8, 16, 0.5);
}
.chat-input-box {
    flex: 1;
    min-width: 0;
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 22px;
    outline: none;
    background: var(--bg-input);
    color: var(--text);
    font-size: 13px;
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
}
.chat-input-box:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 245, 255, 0.1);
}
.chat-input-box::placeholder {
    color: var(--text-muted);
}
.chat-send-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #0099cc);
    border: none;
    cursor: pointer;
    color: #000;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition:
        opacity 0.15s,
        transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.2s;
    box-shadow: 0 2px 12px rgba(0, 245, 255, 0.25);
}
.chat-send-btn:hover {
    opacity: 0.9;
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(0, 245, 255, 0.35);
}
.chat-send-btn:active {
    transform: scale(0.88);
}
.chat-send-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.chat-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 16px;
    line-height: 1.5;
    word-wrap: break-word;
    font-size: 13px;
    animation: msgSlide 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes msgSlide {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
.chat-msg-bot {
    align-self: flex-start;
    background: rgba(1, 15, 32, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-bottom-left-radius: 4px;
}
.chat-msg-user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--accent), #0099cc);
    color: #000;
    border-bottom-right-radius: 4px;
}
.chat-msg-thinking {
    align-self: flex-start;
    background: rgba(1, 15, 32, 0.6);
    border: 1px solid rgba(0, 245, 255, 0.08);
    border-bottom-left-radius: 4px;
    opacity: 0.5;
}
@media (max-width: 500px) {
    .chat-widget {
        right: 12px;
        bottom: 84px;
        width: calc(100vw - 24px);
        max-height: calc(100vh - 120px);
    }
    .chat-fab {
        right: 16px;
        bottom: 20px;
        width: 52px;
        height: 52px;
        font-size: 22px;
    }
}
@media (max-width: 350px) {
    .chat-widget {
        display: none;
    }
}

/* ══════════════════════════════════════════════════════════
   FOUNDER STORY
   ══════════════════════════════════════════════════════════ */
.story-card {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    max-width: 760px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-card);
    padding: 40px 36px;
    box-shadow: var(--shadow);
}
.story-avatar {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--accent-dim);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--accent);
    overflow: hidden;
}
.story-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.story-body {
    flex: 1;
}
.story-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 6px;
}
.story-body h2 {
    margin-bottom: 16px;
    font-size: 1.5rem;
}
.story-body p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.story-body p strong {
    color: var(--text);
}
.story-signoff {
    font-style: italic;
    color: var(--accent) !important;
    margin-top: 8px;
    font-weight: 500;
}
@media (max-width: 600px) {
    .story-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 24px;
        padding: 28px 20px;
    }
    .story-avatar {
        width: 72px;
        height: 72px;
        font-size: 28px;
    }
}