/* lvhome.css */

:root {
    --bg: #f5f7fb;
    --bg-2: #eef3f9;
    --surface: rgba(255,255,255,0.74);
    --surface-strong: rgba(255,255,255,0.92);
    --surface-deep: #ffffff;
    --border: rgba(148, 163, 184, 0.24);
    --border-strong: rgba(148, 163, 184, 0.36);
    --text: #0f172a;
    --text-soft: #5b667a;
    --text-faint: #7c8799;
    --accent: #ee78b8;
    --accent-2: #7bc8ff;
    --accent-3: #8b5cf6;
    --accent-soft: rgba(238, 120, 184, 0.12);
    --blue-soft: rgba(123, 200, 255, 0.14);
    --shadow-sm: 0 10px 24px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 18px 48px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 28px 80px rgba(15, 23, 42, 0.14);
    --radius-sm: 16px;
    --radius-md: 22px;
    --radius-lg: 30px;
    --max: 1440px;
    --pad: clamp(18px, 3vw, 34px);
    --section-gap: clamp(22px, 3vw, 42px);
    --hero-title: clamp(3.3rem, 8vw, 7rem);
    --h2: clamp(1.7rem, 2vw, 2.6rem);
    --body: clamp(1rem, 0.3vw + 0.96rem, 1.12rem);
    --small: 0.92rem;
    --nav-h: 86px;
    --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(123,200,255,0.22), transparent 26%),
        radial-gradient(circle at top right, rgba(238,120,184,0.18), transparent 24%),
        linear-gradient(180deg, #f9fbfe 0%, #f2f5fb 55%, #edf2f8 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.42;
    background-image:
        linear-gradient(rgba(255,255,255,0.28) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.24) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(circle at center, black 35%, transparent 88%);
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.shell {
    width: min(var(--max), calc(100% - 24px));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.topbar {
    position: sticky;
    top: 10px;
    z-index: 50;
    padding-top: 12px;
}

.nav-card {
    min-height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 22px;
    border: 1px solid rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.58);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-sm);
    border-radius: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 82px;
    height: 52px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.06em;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    box-shadow: 0 16px 32px rgba(238, 120, 184, 0.28);
    position: relative;
    overflow: hidden;
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.42) 45%, transparent 100%);
    transform: translateX(-130%);
    animation: shine 5s infinite;
}

.brand-copy strong {
    display: block;
    font-size: 1.15rem;
    letter-spacing: -0.03em;
}

.brand-copy span {
    display: block;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.nav-links {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.pill-link, .ghost-btn, .solid-btn {
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    transition: transform .28s var(--ease), background .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

.pill-link {
    border: 1px solid var(--border-strong);
    background: rgba(255,255,255,0.48);
}

.solid-btn {
    color: white;
    border: 1px solid transparent;
    background: linear-gradient(135deg, #6d51ff, var(--accent));
    box-shadow: 0 14px 32px rgba(146, 84, 255, 0.28);
}

.ghost-btn {
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.68);
}

.pill-link:hover, .ghost-btn:hover, .solid-btn:hover {
    transform: translateY(-2px);
}

.hero {
    padding: 30px 0 10px;
}

.hero-card {
    position: relative;
    overflow: hidden;
    border-radius: 38px;
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid rgba(255,255,255,0.82);
    background:
        radial-gradient(circle at 85% 15%, rgba(123,200,255,0.22), transparent 18%),
        radial-gradient(circle at 72% 22%, rgba(238,120,184,0.14), transparent 22%),
        linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.7));
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-md);
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: auto -10% -42% 42%;
    height: 420px;
    background: radial-gradient(circle, rgba(123,200,255,0.22), transparent 66%);
    pointer-events: none;
}

.hero-topline {
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.78);
    border: 1px solid var(--border);
    color: var(--text-soft);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.95fr);
    gap: clamp(22px, 3vw, 40px);
    align-items: center;
}

.hero-copy {
    max-width: 760px;
}

.hero-title {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--hero-title);
    line-height: 0.9;
    letter-spacing: -0.08em;
    max-width: 9.2ch;
}

.hero-title .line-soft {
    color: #334155;
}

.hero-title .line-accent {
    display: block;
    background: linear-gradient(135deg, #7d5cff 0%, var(--accent) 55%, #56c0ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-sub {
    margin: 20px 0 0;
    max-width: 62ch;
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--text-soft);
}

.hero-actions {
    margin-top: 26px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-meta {
    margin-top: 24px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.76);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.92rem;
}

.hero-panel {
    position: relative;
    transform: perspective(1200px) rotateY(-12deg) rotateX(6deg);
    transform-style: preserve-3d;
    animation: floatCard 7s ease-in-out infinite;
}

.panel-shell {
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.78);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.18);
    background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.88));
}

.panel-bar {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(148,163,184,0.16);
    background: rgba(255,255,255,0.74);
}

.dot { width: 11px; height: 11px; border-radius: 999px; }
.dot.r { background: #fb7185; }
.dot.y { background: #fbbf24; }
.dot.g { background: #34d399; }
.panel-title {
    margin-left: 8px;
    color: var(--text-soft);
    font-size: 0.9rem;
    font-weight: 500;
}

.panel-body {
    padding: 18px;
    display: grid;
    gap: 14px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.84), rgba(245,248,252,0.9));
}

.panel-kpis {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.kpi {
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(148,163,184,0.18);
}

.kpi-label {
    color: var(--text-faint);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.kpi-value {
    margin-top: 8px;
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.panel-main {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 12px;
}

.code-box, .inventory-box {
    min-height: 290px;
    border-radius: 22px;
    overflow: hidden;
}

.code-box {
    background: linear-gradient(180deg, #131d34, #0b1326);
    color: #e7eef8;
    padding: 18px;
    position: relative;
}

.code-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(123,200,255,0.18), transparent 28%);
}

.code-box pre {
    margin: 0;
    position: relative;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.83rem;
    line-height: 1.7;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.inventory-box {
    padding: 18px;
    border: 1px solid rgba(148,163,184,0.18);
    background: rgba(255,255,255,0.85);
}

.inventory-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.inventory-head strong {
    font-size: 1.2rem;
    letter-spacing: -0.03em;
}

.tiny-badge {
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    background: var(--accent-soft);
    color: #8b3f69;
    font-size: 0.8rem;
    font-weight: 600;
}

.inventory-list {
    display: grid;
    gap: 10px;
}

.inventory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,0.9);
    border: 1px solid rgba(148,163,184,0.14);
}

.inventory-item span:first-child {
    font-weight: 600;
    letter-spacing: -0.02em;
}

.stats {
    padding: 18px 0 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.stat-card {
    border-radius: 26px;
    padding: 22px;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(14px);
}

.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.06em;
}

.stat-copy {
    margin-top: 8px;
    color: var(--text-soft);
    line-height: 1.55;
}

.section {
    padding: clamp(22px, 4vw, 42px) 0;
}

.section-card {
    border-radius: 34px;
    padding: clamp(24px, 3vw, 38px);
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(255,255,255,0.8);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
}

.section-head {
    max-width: 820px;
    margin-bottom: 26px;
}

.eyebrow {
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    margin-bottom: 10px;
}

.section h2 {
    margin: 0 0 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: var(--h2);
    line-height: 1.03;
    letter-spacing: -0.05em;
}

.section-head p {
    margin: 0;
    color: var(--text-soft);
    font-size: var(--body);
    line-height: 1.7;
}

.cap-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr 0.85fr;
    gap: 16px;
}

.feature-big, .feature-card, .function-card, .price-card, .cta-card {
    border-radius: 26px;
    background: var(--surface-strong);
    border: 1px solid rgba(148,163,184,0.15);
    box-shadow: 0 14px 34px rgba(15,23,42,0.06);
}

.feature-big {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 320px;
    background:
        radial-gradient(circle at top right, rgba(123,200,255,0.18), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,0.95), rgba(251,252,255,0.86));
}

.feature-big h3,
.feature-card h3,
.price-card h3,
.cta-card h3 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: -0.04em;
}

.feature-big p,
.feature-card p,
.price-card p,
.cta-card p,
.function-card p {
    color: var(--text-soft);
    line-height: 1.7;
}

.feature-big .big-stat {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    margin-top: 24px;
}

.big-stat strong {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1;
    letter-spacing: -0.08em;
}

.big-stat span {
    color: var(--text-soft);
    max-width: 14ch;
}

.feature-card {
    padding: 24px;
    min-height: 320px;
}

.feature-card .feature-no {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    color: var(--accent);
    margin-bottom: 16px;
    font-weight: 700;
}

.function-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.function-card {
    padding: 20px 22px;
    position: relative;
    overflow: hidden;
}

.function-card::after {
    content: "";
    position: absolute;
    inset: auto -10% -55% auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123,200,255,0.16), transparent 66%);
}

.function-card code {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(15,23,42,0.05);
    font-size: 0.86rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.price-card {
    padding: 26px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.price-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 6px;
    background: linear-gradient(90deg, var(--accent-2), var(--accent), var(--accent-3));
}

.price-card.featured {
    transform: translateY(-8px);
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,247,252,0.9));
    box-shadow: var(--shadow-lg);
}

.plan-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.plan-badge {
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    background: rgba(123,200,255,0.14);
    color: #26628b;
    font-size: 0.78rem;
    font-weight: 700;
}

.price {
    margin: 4px 0 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.2rem, 3vw, 3.4rem);
    line-height: 1;
    letter-spacing: -0.07em;
}

.price span {
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    color: var(--text-soft);
    letter-spacing: 0;
    margin-left: 6px;
}

.price-list {
    margin: 18px 0 24px;
    display: grid;
    gap: 12px;
}

.price-line {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 12px;
    align-items: start;
    color: var(--text-soft);
}

.check {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    margin-top: 4px;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    position: relative;
    box-shadow: 0 8px 18px rgba(238,120,184,0.22);
}

.check::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 3px;
    width: 4px;
    height: 8px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(40deg);
}

.price-card .solid-btn,
.price-card .ghost-btn {
    margin-top: auto;
    width: 100%;
}

.cta-card {
    padding: 28px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
    align-items: center;
    background:
        radial-gradient(circle at right center, rgba(123,200,255,0.18), transparent 25%),
        radial-gradient(circle at 75% 20%, rgba(238,120,184,0.12), transparent 22%),
        linear-gradient(180deg, rgba(255,255,255,0.94), rgba(249,251,255,0.88));
}

.cta-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.footer {
    padding: 24px 0 54px;
    color: var(--text-soft);
}

.footer-card {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    padding: 20px 24px;
    border-radius: 26px;
    background: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.72);
    backdrop-filter: blur(16px);
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}

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

.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }

@keyframes floatCard {
    0%, 100% { transform: perspective(1200px) rotateY(-12deg) rotateX(6deg) translateY(0); }
    50% { transform: perspective(1200px) rotateY(-9deg) rotateX(4deg) translateY(-10px); }
}

@keyframes shine {
    0% { transform: translateX(-130%); }
    18%, 100% { transform: translateX(150%); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
    .hero-panel { transform: none; }
}

@media (max-width: 1180px) {
    .hero-grid,
    .cta-card,
    .cap-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .panel-main,
    .function-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        transform: none;
    }

    .cta-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 860px) {
    .nav-card {
        align-items: flex-start;
    }

    .nav-links {
        width: 100%;
    }

    .nav-links > * {
        flex: 1 1 calc(50% - 10px);
    }

    .panel-kpis,
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .shell {
        width: min(var(--max), calc(100% - 14px));
    }

    .nav-card,
    .hero-card,
    .section-card,
    .footer-card {
        border-radius: 24px;
    }

    .brand-mark {
        width: 72px;
        height: 48px;
        font-size: 1.35rem;
    }

    .hero-title {
        max-width: 100%;
        font-size: clamp(2.7rem, 14vw, 4.3rem);
    }

    .panel-kpis,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions > *,
    .cta-actions > *,
    .nav-links > * {
        width: 100%;
    }
}

/* Compact hero variant for text-heavy inner pages */
.hero-card-compact {
    padding: 2rem;
}

/* Small side summary/info card */
.mini-panel {
    padding: 1.25rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-panel-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

/* Two-column docs/legal layout */
.layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

/* Sticky sidebar for docs/legal/help pages */
.sidebar {
    position: sticky;
    top: 96px;
}

/* Table of contents nav */
.toc {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toc a.active {
    font-weight: 700;
}

/* Main long-form content stack */
.content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Small section index number */
.section-number {
    font-size: 0.8rem;
    font-weight: 700;
    opacity: 0.6;
    margin-bottom: 0.75rem;
}

/* Highlighted note/callout box */
.callout {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    border-left: 3px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
}

/* Mobile collapse for doc-style layout */
@media (max-width: 960px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}