/* =============================================================
   COMPONENTKIT — LANDING PAGE STYLES
   Modern dark theme, indigo accent, fully responsive
   ============================================================= */

/* Tokens */
:root {
    --bg: #070b16;
    --surface-1: #101a2d;
    --surface-2: #162440;
    --surface-3: #1c2c4c;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text: #e4e4e7;
    --text-muted: #a1a1aa;
    --text-dim: #71717a;
    --accent: #0088ff;
    --accent-hover: #42a8ff;
    --accent-soft: rgba(0, 136, 255, 0.12);
    --accent-glow: rgba(0, 136, 255, 0.3);
    --success: #22c55e;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: 200ms ease;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 136, 255, 0.15);
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* =============================================================
   UTILITY
   ============================================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header__title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header__subtitle {
    font-size: 1.125rem;
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto;
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: var(--shadow-sm), 0 0 20px rgba(0, 136, 255, 0.2);
}

.btn--primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md), 0 0 30px rgba(0, 136, 255, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-hover);
}

.btn--outline:hover {
    border-color: var(--accent);
    color: var(--accent-hover);
    background: var(--accent-soft);
}

.btn--ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: transparent;
}

.btn--ghost:hover {
    color: var(--text);
    background: var(--surface-2);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn--full {
    width: 100%;
}

.btn__icon {
    font-size: 0.85em;
}

/* =============================================================
   HEADER / NAV
   ============================================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}

.header--scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.125rem;
}

.nav__logo-icon {
    font-size: 1.25rem;
}

.nav__logo-text {
    background: linear-gradient(135deg, var(--text) 0%, var(--accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__links {
    display: flex;
    gap: 4px;
}

.nav__link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.nav__link:hover {
    color: var(--text);
    background: var(--surface-2);
}

.nav__cta {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: var(--accent);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.nav__cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius);
}

.nav__mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: all var(--transition);
}

/* =============================================================
   HERO
   ============================================================= */
.hero {
    position: relative;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.hero__glow--1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    left: -100px;
    opacity: 0.15;
    animation: glowFloat 8s ease-in-out infinite;
}

.hero__glow--2 {
    width: 400px;
    height: 400px;
    background: #a855f7;
    bottom: -100px;
    right: -50px;
    opacity: 0.1;
    animation: glowFloat 10s ease-in-out infinite reverse;
}

@keyframes glowFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

.hero__content {
    position: relative;
    text-align: center;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-soft);
    border: 1px solid rgba(0, 136, 255, 0.2);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-hover);
    margin-bottom: 32px;
    animation: fadeInDown 0.6s ease-out;
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero__title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__title-line {
    display: block;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero__stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.hero__stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =============================================================
   FEATURES
   ============================================================= */
.features {
    padding: 120px 0;
    position: relative;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 36px;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.feature-card__icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.feature-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.feature-card__desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* =============================================================
   PRICING
   ============================================================= */
.pricing {
    padding: 120px 0;
    background: var(--surface-1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pricing__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.pricing__toggle-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pricing__toggle-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 2px 8px;
    background: var(--accent-soft);
    color: var(--accent-hover);
    border-radius: 50px;
}

.pricing__toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--surface-3);
    border-radius: 13px;
    border: 1px solid var(--border-hover);
    cursor: pointer;
    transition: all var(--transition);
}

.pricing__toggle-switch[aria-checked="true"] {
    background: var(--accent);
    border-color: var(--accent);
}

.pricing__toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition);
    box-shadow: var(--shadow-sm);
}

.pricing__toggle-switch[aria-checked="true"] .pricing__toggle-knob {
    transform: translateX(22px);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: 36px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}

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

.pricing-card--featured {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
    z-index: 1;
}

.pricing-card--featured:hover {
    border-color: var(--accent-hover);
    transform: scale(1.02) translateY(-2px);
}

.pricing-card__popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing-card__header {
    margin-bottom: 24px;
}

.pricing-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.pricing-card__desc {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.pricing-card__price {
    margin-bottom: 32px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.pricing-card__amount {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.pricing-card__period {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.pricing-card__features {
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.pricing-card__feature--disabled {
    opacity: 0.4;
}

.pricing-card__check {
    color: var(--success);
    font-weight: 700;
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.pricing-card__x {
    color: var(--text-dim);
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(113, 113, 122, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

/* =============================================================
   TESTIMONIALS
   ============================================================= */
.testimonials {
    padding: 120px 0;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
}

.testimonial-card__stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card__quote {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonial-card__name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
}

.testimonial-card__role {
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* =============================================================
   FAQ
   ============================================================= */
.faq {
    padding: 120px 0;
    background: var(--surface-1);
    border-top: 1px solid var(--border);
}

.faq__list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: all var(--transition);
}

.faq-item__question:hover {
    color: var(--accent-hover);
}

.faq-item__icon {
    font-size: 1.25rem;
    color: var(--text-dim);
    transition: transform var(--transition);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.faq-item--open .faq-item__icon {
    transform: rotate(45deg);
}

.faq-item__answer {
    padding: 0 24px 20px;
    overflow: hidden;
}

.faq-item__answer[hidden] {
    display: none;
}

.faq-item__answer p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* =============================================================
   CTA SECTION
   ============================================================= */
.cta-section {
    padding: 120px 0;
}

.cta-section__content {
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-1) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-section__content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--accent-soft) 0%, transparent 50%);
    pointer-events: none;
}

.cta-section__title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    position: relative;
}

.cta-section__desc {
    font-size: 1.0625rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    position: relative;
}

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__tagline {
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--text-dim);
    max-width: 280px;
}

.footer__col-title {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__link {
    font-size: 0.875rem;
    color: var(--text-dim);
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--accent-hover);
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer__copyright {
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* =============================================================
   STICKY CTA
   ============================================================= */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta--visible {
    transform: translateY(0);
}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1024px) {
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .pricing-card--featured {
        transform: none;
    }

    .pricing-card--featured:hover {
        transform: translateY(-2px);
    }

    .testimonials__grid {
        grid-template-columns: 1fr;
        max-width: 540px;
        margin: 0 auto;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav__links,
    .nav__actions {
        display: none;
    }

    .nav__mobile-toggle {
        display: flex;
    }

    /* Mobile menu open state */
    .nav--open .nav__links {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--surface-1);
        border-bottom: 1px solid var(--border);
        padding: 16px 24px;
        gap: 4px;
    }

    .nav--open .nav__actions {
        display: flex;
        position: absolute;
        top: calc(100% + 180px);
        left: 0;
        right: 0;
        padding: 0 24px 16px;
        background: var(--surface-1);
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__subtitle {
        font-size: 1.0625rem;
    }

    .hero__stats {
        gap: 32px;
    }

    .hero__stat-value {
        font-size: 1.25rem;
    }

    .features__grid {
        grid-template-columns: 1fr;
    }

    .section-header__title {
        font-size: 1.75rem;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__brand {
        margin-bottom: 16px;
    }

    .sticky-cta {
        display: block;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .hero__stats {
        flex-direction: column;
        gap: 16px;
    }

    .cta-section__content {
        padding: 48px 24px;
    }

    .cta-section__title {
        font-size: 1.5rem;
    }
}

/* =============================================================
   SCROLLBAR
   ============================================================= */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* ComponentKit refresh: free-first access and workflow */
.ck-eyebrow{display:block;color:#a5b4fc;font-size:.75rem;font-weight:800;letter-spacing:.2em;margin-bottom:1.1rem}
.ck-access{position:relative;overflow:hidden}
.ck-access-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;margin:3rem 0}
.ck-panel{border:1px solid rgba(165,180,252,.19);border-radius:20px;padding:2rem;background:linear-gradient(145deg,rgba(99,102,241,.13),rgba(17,19,31,.82));box-shadow:0 14px 40px rgba(0,0,0,.12)}
.ck-panel-icon{font-size:.76rem;letter-spacing:.16em;color:#a5b4fc;font-weight:800}
.ck-panel h3{font-size:1.25rem;color:#f4f4ff;margin:1.4rem 0 .75rem}.ck-panel p{line-height:1.7;color:#a1a1b5}
.ck-access-footer{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1.6rem 2rem;border:1px solid rgba(165,180,252,.14);border-radius:16px;background:rgba(99,102,241,.06)}
.ck-access-footer p{color:#a1a1b5;line-height:1.7;max-width:690px}.ck-access-footer strong{color:#f4f4ff}.ck-access-footer .btn{white-space:nowrap}
.ck-workflow{padding-top:3rem}.ck-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.ck-steps p{padding:1.5rem;border-top:1px solid rgba(165,180,252,.26);line-height:1.6;color:#d4d4e4}.ck-steps b{color:#a5b4fc;margin-right:.7rem}
@media(max-width:780px){.ck-access-grid,.ck-steps{grid-template-columns:1fr}.ck-access-footer{flex-direction:column;align-items:flex-start}.ck-panel{padding:1.5rem}}

/* ComponentKit supplied brand mark */
.brand-mark{width:34px;height:34px;display:inline-block;object-fit:contain;vertical-align:middle;flex-shrink:0}