/* ============================================================
   VPNET Landing Page
   ============================================================ */

.lp-body {
    background: #FAFBFC;
    overflow-x: hidden;
}

/* ---- Container ---- */
.lp-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--vp-space-6);
}

/* ---- Header ---- */
.lp-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--vp-border-light);
}

.lp-header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: var(--vp-space-4) var(--vp-space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--vp-space-6);
}

.lp-logo img { height: 28px; }

.lp-nav {
    display: flex;
    gap: var(--vp-space-6);
}

.lp-nav a {
    font-size: var(--vp-text-sm);
    font-weight: 500;
    color: var(--vp-text-secondary);
    transition: color var(--vp-transition-fast);
}

.lp-nav a:hover { color: var(--vp-text-primary); }

.lp-header-actions {
    display: flex;
    gap: var(--vp-space-3);
    align-items: center;
}

.lp-btn-buy {
    font-weight: 600;
}

/* ---- Hero ---- */
.lp-hero {
    position: relative;
    text-align: center;
    padding: 80px 0 72px;
    overflow: hidden;
}

.lp-hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(0, 65, 255, 0.08) 0%, rgba(0, 65, 255, 0.02) 45%, transparent 70%);
    pointer-events: none;
    animation: lpGlowPulse 6s ease-in-out infinite;
}

.lp-hero-glow-2 {
    position: absolute;
    top: -80px;
    right: -15%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.05) 0%, transparent 60%);
    pointer-events: none;
    animation: lpGlowFloat 8s ease-in-out infinite;
}

.lp-hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 65, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 65, 255, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, #000 20%, transparent 70%);
    pointer-events: none;
}

@keyframes lpGlowPulse {
    0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
    50%      { opacity: .7; transform: translateX(-50%) scale(1.06); }
}

@keyframes lpGlowFloat {
    0%, 100% { transform: translate(0, 0); }
    50%      { transform: translate(-20px, 15px); }
}

.lp-hero-badges {
    display: flex;
    justify-content: center;
    gap: var(--vp-space-3);
    margin-bottom: var(--vp-space-6);
    flex-wrap: wrap;
}

.lp-badge-proto {
    font-size: var(--vp-text-xs);
    font-weight: 600;
    color: var(--vp-primary);
    background: var(--vp-primary-soft);
    border: 1px solid var(--vp-primary-border);
    padding: 5px 14px;
    border-radius: var(--vp-radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lp-badge-light {
    font-size: var(--vp-text-xs);
    font-weight: 500;
    color: var(--vp-text-secondary);
    background: var(--vp-bg-card);
    border: 1px solid var(--vp-border);
    padding: 5px 14px;
    border-radius: var(--vp-radius-full);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lp-hero-title {
    font-size: clamp(2.2rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--vp-text-primary);
    margin: 0 auto var(--vp-space-5);
    max-width: 660px;
}

.lp-hero-sub {
    font-size: var(--vp-text-md);
    color: var(--vp-text-secondary);
    line-height: 1.65;
    max-width: 520px;
    margin: 0 auto var(--vp-space-8);
}

.lp-hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--vp-space-3);
    margin-bottom: var(--vp-space-10);
    flex-wrap: wrap;
}

.lp-btn-main {
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 65, 255, 0.2);
    transition: all var(--vp-transition-base);
}

.lp-btn-main:hover {
    box-shadow: 0 6px 20px rgba(0, 65, 255, 0.3);
    transform: translateY(-2px);
}

/* ---- Hero Mini Cards ---- */
.lp-hero-cards {
    display: flex;
    justify-content: center;
    gap: var(--vp-space-4);
    flex-wrap: wrap;
}

.lp-hero-minicard {
    display: flex;
    align-items: center;
    gap: var(--vp-space-3);
    background: var(--vp-bg-card);
    border: 1px solid var(--vp-border-light);
    border-radius: var(--vp-radius-lg);
    padding: var(--vp-space-3) var(--vp-space-4);
    box-shadow: var(--vp-shadow-sm);
    transition: box-shadow var(--vp-transition-base), transform var(--vp-transition-base);
    text-align: left;
}

.lp-hero-minicard:hover {
    box-shadow: var(--vp-shadow-md);
    transform: translateY(-2px);
}

.lp-minicard-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--vp-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.lp-mc-shield { background: var(--vp-primary-soft); color: var(--vp-primary); }
.lp-mc-signal { background: var(--vp-success-soft); color: var(--vp-success); }
.lp-mc-server { background: var(--vp-accent-soft);  color: var(--vp-accent); }

.lp-mc-title {
    display: block;
    font-size: var(--vp-text-sm);
    font-weight: 600;
    color: var(--vp-text-primary);
    line-height: 1.3;
}

.lp-mc-desc {
    display: block;
    font-size: var(--vp-text-xs);
    color: var(--vp-text-tertiary);
    line-height: 1.3;
}

/* ---- Sections ---- */
.lp-section {
    padding: 80px 0;
}

.lp-section-alt {
    background: var(--vp-bg-card);
    border-top: 1px solid var(--vp-border-light);
    border-bottom: 1px solid var(--vp-border-light);
}

.lp-section-head {
    text-align: center;
    margin-bottom: var(--vp-space-12);
}

.lp-overline {
    font-size: var(--vp-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--vp-primary);
    margin-bottom: var(--vp-space-3);
    display: block;
}

.lp-section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--vp-text-primary);
    margin: 0 0 var(--vp-space-3);
    line-height: 1.2;
}

.lp-section-sub {
    font-size: var(--vp-text-md);
    color: var(--vp-text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---- Features Grid ---- */
.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--vp-space-5);
}

.lp-feature-card {
    background: var(--vp-bg-card);
    border: 1px solid var(--vp-border-light);
    border-radius: var(--vp-radius-xl);
    padding: var(--vp-space-6);
    transition: box-shadow var(--vp-transition-base), transform var(--vp-transition-base);
    opacity: 0;
    transform: translateY(16px);
}

.lp-feature-card.lp-visible {
    animation: lpReveal 0.45s cubic-bezier(.25,.46,.45,.94) forwards;
}

.lp-feature-card:hover {
    box-shadow: var(--vp-shadow-md);
    transform: translateY(-2px);
}

.lp-feature-card.lp-visible:hover {
    transform: translateY(-2px);
}

.lp-feature-card h3 {
    font-size: var(--vp-text-md);
    font-weight: 600;
    margin: 0 0 var(--vp-space-2);
    color: var(--vp-text-primary);
}

.lp-feature-card p {
    font-size: var(--vp-text-sm);
    color: var(--vp-text-secondary);
    margin: 0;
    line-height: 1.6;
}

.lp-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--vp-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--vp-space-4);
    font-size: 16px;
}

.lp-fi-blue   { background: var(--vp-primary-soft); color: var(--vp-primary); }
.lp-fi-green  { background: var(--vp-success-soft); color: var(--vp-success); }
.lp-fi-violet { background: var(--vp-accent-soft);  color: var(--vp-accent); }
.lp-fi-orange { background: var(--vp-warning-soft); color: var(--vp-warning); }
.lp-fi-teal   { background: var(--vp-info-soft);    color: var(--vp-info); }
.lp-fi-pink   { background: rgba(236, 72, 153, 0.08); color: #EC4899; }

/* ---- Bypass Section ---- */
.lp-bypass-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--vp-space-12);
    align-items: center;
}

.lp-bypass-text .lp-section-title.lp-bypass-title {
    text-align: left;
}

.lp-bypass-desc {
    font-size: var(--vp-text-md);
    color: var(--vp-text-secondary);
    line-height: 1.7;
    margin: var(--vp-space-4) 0 var(--vp-space-6);
}

.lp-bypass-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--vp-space-3);
}

.lp-bypass-list li {
    font-size: var(--vp-text-sm);
    color: var(--vp-text-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--vp-space-3);
}

.lp-bypass-list li i {
    color: var(--vp-success);
    font-size: var(--vp-text-xs);
    width: 20px;
    height: 20px;
    background: var(--vp-success-soft);
    border-radius: var(--vp-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lp-bypass-card {
    background: var(--vp-bg-page);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-xl);
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
}

.lp-bypass-card.lp-visible {
    animation: lpReveal 0.45s cubic-bezier(.25,.46,.45,.94) forwards;
}

.lp-bypass-card-head {
    padding: var(--vp-space-4) var(--vp-space-5);
    background: var(--vp-bg-subtle);
    border-bottom: 1px solid var(--vp-border-light);
    display: flex;
    align-items: center;
    gap: var(--vp-space-3);
    font-size: var(--vp-text-sm);
    font-weight: 600;
    color: var(--vp-text-primary);
}

.lp-bypass-card-head i {
    color: var(--vp-text-tertiary);
}

.lp-bypass-card-row {
    padding: var(--vp-space-4) var(--vp-space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--vp-border-light);
    font-size: var(--vp-text-sm);
    color: var(--vp-text-secondary);
}

.lp-bypass-card-row:last-child { border-bottom: none; }

.lp-bypass-card-row-active {
    background: var(--vp-success-soft);
}

.lp-tag-blocked {
    font-size: var(--vp-text-xs);
    font-weight: 600;
    color: var(--vp-danger);
    background: var(--vp-danger-soft);
    padding: 3px 10px;
    border-radius: var(--vp-radius-full);
}

.lp-tag-active {
    font-size: var(--vp-text-xs);
    font-weight: 600;
    color: var(--vp-success);
    background: rgba(22, 163, 74, 0.15);
    padding: 3px 10px;
    border-radius: var(--vp-radius-full);
}

/* ---- Steps ---- */
.lp-steps-grid {
    display: flex;
    align-items: stretch;
    gap: var(--vp-space-5);
    justify-content: center;
}

.lp-step-card {
    flex: 1;
    max-width: 320px;
    background: var(--vp-bg-card);
    border: 1px solid var(--vp-border-light);
    border-radius: var(--vp-radius-xl);
    padding: var(--vp-space-6);
    opacity: 0;
    transform: translateY(16px);
}

.lp-step-card.lp-visible {
    animation: lpReveal 0.45s cubic-bezier(.25,.46,.45,.94) forwards;
}

.lp-step-num {
    font-size: var(--vp-text-3xl);
    font-weight: 800;
    color: var(--vp-primary-soft);
    letter-spacing: -0.03em;
    margin-bottom: var(--vp-space-4);
    line-height: 1;
    /* make it the brand color but faded */
    background: linear-gradient(135deg, var(--vp-primary), rgba(0,65,255,0.3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lp-step-card h3 {
    font-size: var(--vp-text-md);
    font-weight: 600;
    color: var(--vp-text-primary);
    margin: 0 0 var(--vp-space-2);
}

.lp-step-card p {
    font-size: var(--vp-text-sm);
    color: var(--vp-text-secondary);
    margin: 0;
    line-height: 1.6;
}

.lp-step-arrow {
    display: flex;
    align-items: center;
    color: var(--vp-border);
    font-size: var(--vp-text-lg);
    flex-shrink: 0;
}

/* ---- CTA Section ---- */
.lp-cta-section {
    padding: 80px 0;
}

.lp-cta-card {
    text-align: center;
    background: var(--vp-text-primary);
    border-radius: var(--vp-radius-xl);
    padding: var(--vp-space-16) var(--vp-space-8);
    position: relative;
    overflow: hidden;
}

.lp-cta-card::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 65, 255, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.lp-cta-card::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.lp-cta-card h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 var(--vp-space-3);
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.lp-cta-card p {
    font-size: var(--vp-text-md);
    color: rgba(255,255,255,0.6);
    margin: 0 0 var(--vp-space-8);
    position: relative;
    z-index: 1;
}

.lp-cta-btns {
    display: flex;
    justify-content: center;
    gap: var(--vp-space-3);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.lp-btn-ghost {
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.15);
    background: transparent;
    font-weight: 500;
}

.lp-btn-ghost:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.25);
}

/* ---- Footer ---- */
.lp-footer {
    border-top: 1px solid var(--vp-border-light);
    padding: var(--vp-space-8) 0 var(--vp-space-6);
    background: var(--vp-bg-page);
}

.lp-footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--vp-space-5);
    border-bottom: 1px solid var(--vp-border-light);
}

.lp-footer-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--vp-space-3);
    font-size: var(--vp-text-sm);
    font-weight: 600;
    color: var(--vp-text-primary);
    text-decoration: none;
    transition: color var(--vp-transition-fast);
}

.lp-footer-brand:hover {
    color: var(--vp-primary);
}

.lp-footer-links {
    display: flex;
    gap: var(--vp-space-6);
}

.lp-footer-links a {
    font-size: var(--vp-text-sm);
    color: var(--vp-text-secondary);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--vp-transition-fast);
}

.lp-footer-links a:hover {
    color: var(--vp-primary);
}

.lp-footer-bottom {
    padding-top: var(--vp-space-5);
}

.lp-footer-copyright {
    margin: 0;
    font-size: var(--vp-text-xs);
    color: var(--vp-text-tertiary);
    letter-spacing: 0.02em;
}

/* ---- Login Modal ---- */
.lp-login-modal {
    border: 1px solid var(--vp-border-light);
    box-shadow: var(--vp-shadow-lg);
    border-radius: var(--vp-radius-xl);
}

.lp-login-modal .modal-header {
    padding: var(--vp-space-6) var(--vp-space-6) 0;
}

.lp-login-modal .modal-body {
    padding: var(--vp-space-4) var(--vp-space-6) var(--vp-space-6);
}

.lp-login-modal .modal-title {
    font-size: var(--vp-text-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.lp-modal-sub {
    font-size: var(--vp-text-sm);
    color: var(--vp-text-tertiary);
    margin: var(--vp-space-1) 0 0;
}

.lp-link-muted {
    font-size: var(--vp-text-xs);
    color: var(--vp-text-tertiary);
    transition: color var(--vp-transition-fast);
}

.lp-link-muted:hover { color: var(--vp-primary); }

/* ---- Reveal Animation ---- */
@keyframes lpReveal {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- Feature card stagger for visible ---- */
.lp-features-grid .lp-feature-card:nth-child(1).lp-visible { animation-delay: 0s; }
.lp-features-grid .lp-feature-card:nth-child(2).lp-visible { animation-delay: .06s; }
.lp-features-grid .lp-feature-card:nth-child(3).lp-visible { animation-delay: .12s; }
.lp-features-grid .lp-feature-card:nth-child(4).lp-visible { animation-delay: .18s; }
.lp-features-grid .lp-feature-card:nth-child(5).lp-visible { animation-delay: .24s; }
.lp-features-grid .lp-feature-card:nth-child(6).lp-visible { animation-delay: .3s; }

.lp-steps-grid .lp-step-card:nth-child(1).lp-visible { animation-delay: 0s; }
.lp-steps-grid .lp-step-card:nth-child(3).lp-visible { animation-delay: .1s; }
.lp-steps-grid .lp-step-card:nth-child(5).lp-visible { animation-delay: .2s; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .lp-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lp-bypass-grid {
        grid-template-columns: 1fr;
        gap: var(--vp-space-8);
    }

    .lp-bypass-text .lp-section-title.lp-bypass-title {
        text-align: center;
    }

    .lp-bypass-text {
        text-align: center;
    }

    .lp-bypass-list {
        align-items: center;
    }

    .lp-bypass-text .btn {
        display: inline-flex;
    }
}

@media (max-width: 768px) {
    .lp-hero {
        padding: 48px 0 40px;
    }

    .lp-section {
        padding: 56px 0;
    }

    .lp-features-grid {
        grid-template-columns: 1fr;
    }

    .lp-steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .lp-step-card {
        max-width: 100%;
    }

    .lp-step-arrow { display: none !important; }

    .lp-hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .lp-hero-cards {
        flex-direction: column;
        align-items: center;
    }

    .lp-hero-minicard {
        width: 100%;
        max-width: 320px;
    }

    .lp-cta-card {
        padding: var(--vp-space-10) var(--vp-space-5);
    }

    .lp-cta-section {
        padding: 56px 0;
    }

    .lp-footer-top {
        flex-direction: column;
        gap: var(--vp-space-4);
        text-align: center;
    }

    .lp-footer-bottom {
        text-align: center;
    }

    .lp-login-text { display: none; }

    .lp-nav { display: none !important; }

    .lp-hero-grid-bg { display: none; }
}

@media (max-width: 480px) {
    .lp-container {
        padding: 0 var(--vp-space-4);
    }

    .lp-header-inner {
        padding: var(--vp-space-3) var(--vp-space-4);
    }

    .lp-hero-badges {
        gap: var(--vp-space-2);
    }

    .lp-badge-proto,
    .lp-badge-light {
        font-size: 11px;
        padding: 4px 10px;
    }
}