/* ==========================================================================
   RepCore — Landing
   Dark · futuristic · premium · mobile-first
   ========================================================================== */

:root {
    --lp-bg: #050816;
    --lp-bg-2: #0a0e1a;
    --lp-ink: #f1f5f9;
    --lp-ink-dim: #94a3b8;
    --lp-ink-muted: #64748b;

    --lp-cyan: #00d4ff;
    --lp-blue: #3b82f6;
    --lp-violet: #7c3aed;
    --lp-pink: #ec4899;

    --lp-glass: rgba(255, 255, 255, 0.04);
    --lp-glass-strong: rgba(255, 255, 255, 0.07);
    --lp-border: rgba(255, 255, 255, 0.08);
    --lp-border-strong: rgba(255, 255, 255, 0.16);

    --lp-radius: 18px;
    --lp-radius-sm: 12px;

    --lp-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--lp-bg);
    color: var(--lp-ink);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.lp { min-height: 100vh; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
b { font-weight: 700; }

.lp-container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ==========================================================================
   Animated background
   ========================================================================== */

.lp-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background:
        radial-gradient(1200px 600px at 70% -10%, rgba(124, 58, 237, 0.18), transparent 60%),
        radial-gradient(900px 500px at 5% 40%, rgba(0, 212, 255, 0.10), transparent 60%),
        linear-gradient(180deg, #050816 0%, #04060f 100%);
}

.lp-bg__grid {
    position: absolute;
    inset: -2px;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 0%, #000 35%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 35%, transparent 85%);
    opacity: 0.7;
    animation: lp-grid-drift 36s linear infinite;
}

@keyframes lp-grid-drift {
    from { transform: translate3d(0, 0, 0); }
    to   { transform: translate3d(56px, 56px, 0); }
}

.lp-bg__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    will-change: transform;
}

.lp-bg__orb--1 {
    width: 520px; height: 520px;
    background: radial-gradient(circle at 30% 30%, var(--lp-cyan) 0%, transparent 70%);
    top: -120px; left: -120px;
    animation: lp-orb-float-a 22s ease-in-out infinite alternate;
}

.lp-bg__orb--2 {
    width: 620px; height: 620px;
    background: radial-gradient(circle at 60% 40%, var(--lp-violet) 0%, transparent 70%);
    top: 20%; right: -180px;
    animation: lp-orb-float-b 28s ease-in-out infinite alternate;
}

.lp-bg__orb--3 {
    width: 480px; height: 480px;
    background: radial-gradient(circle at 50% 50%, var(--lp-blue) 0%, transparent 70%);
    bottom: -160px; left: 40%;
    animation: lp-orb-float-c 32s ease-in-out infinite alternate;
    opacity: 0.42;
}

@keyframes lp-orb-float-a {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 80px) scale(1.12); }
}
@keyframes lp-orb-float-b {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-80px, 60px) scale(0.92); }
}
@keyframes lp-orb-float-c {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, -60px) scale(1.08); }
}

.lp-bg__noise {
    position: absolute;
    inset: 0;
    background-image:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    opacity: 0.35;
    mix-blend-mode: overlay;
}

/* ==========================================================================
   Top nav
   ========================================================================== */

.lp-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: rgba(5, 8, 22, 0.55);
    border-bottom: 1px solid var(--lp-border);
}

.lp-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}
.lp-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 9px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.18);
    box-shadow: 0 0 22px rgba(0, 212, 255, 0.18);
}
.lp-brand__name {
    font-size: 1.05rem;
    background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lp-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.lp-link {
    color: var(--lp-ink-dim);
    font-size: 0.92rem;
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    transition: color 0.2s ease;
}
.lp-link:hover { color: var(--lp-ink); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.lp-btn {
    --shadow-color: rgba(0, 212, 255, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.85rem 1.3rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.18s var(--lp-ease), box-shadow 0.25s var(--lp-ease), background 0.2s ease, border-color 0.2s ease;
    position: relative;
    isolation: isolate;
    white-space: nowrap;
}
.lp-btn:hover { transform: translateY(-1px); }
.lp-btn:active { transform: translateY(0); }

.lp-btn--sm { padding: 0.55rem 0.95rem; font-size: 0.88rem; }
.lp-btn--lg { padding: 1rem 1.55rem; font-size: 1rem; }
.lp-btn--xl { padding: 1.15rem 2rem; font-size: 1.05rem; border-radius: 14px; }

.lp-btn--primary {
    color: #06121b;
    background: linear-gradient(135deg, #00d4ff 0%, #7c3aed 130%);
    box-shadow:
        0 0 0 0 var(--shadow-color),
        0 12px 30px -12px var(--shadow-color),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.lp-btn--primary:hover {
    box-shadow:
        0 0 0 6px rgba(0, 212, 255, 0.10),
        0 18px 40px -10px var(--shadow-color),
        inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.lp-btn--ghost {
    color: var(--lp-ink);
    background: var(--lp-glass);
    border-color: var(--lp-border-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.lp-btn--ghost:hover {
    background: var(--lp-glass-strong);
    border-color: rgba(255, 255, 255, 0.28);
}

.lp-btn--shine::before {
    content: "";
    position: absolute;
    top: 0; left: -120%;
    width: 60%; height: 100%;
    background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.45) 50%, transparent 100%);
    transform: skewX(-18deg);
    z-index: -1;
    animation: lp-shine 3.2s ease-in-out infinite;
}
@keyframes lp-shine {
    0% { left: -120%; }
    60%, 100% { left: 220%; }
}

.lp-btn:focus-visible {
    outline: 2px solid var(--lp-cyan);
    outline-offset: 3px;
}

/* ==========================================================================
   HERO
   ========================================================================== */

.lp-hero {
    padding: 3rem 0 4rem;
    position: relative;
}

.lp-hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.lp-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.85rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--lp-ink-dim);
    background: var(--lp-glass);
    border: 1px solid var(--lp-border);
    border-radius: 999px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}
.lp-tag__dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--lp-cyan);
    box-shadow: 0 0 12px var(--lp-cyan);
    animation: lp-pulse 2.2s ease-in-out infinite;
}
@keyframes lp-pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

.lp-headline {
    margin: 0 0 1.25rem;
    font-weight: 800;
    font-size: clamp(2.4rem, 7vw, 4.4rem);
    line-height: 1.04;
    letter-spacing: -0.025em;
    color: var(--lp-ink);
}
.lp-headline__accent {
    background: linear-gradient(120deg, #00d4ff 0%, #7c3aed 70%, #ec4899 130%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.lp-sub {
    color: var(--lp-ink-dim);
    font-size: clamp(1rem, 1.6vw, 1.12rem);
    max-width: 38ch;
    margin: 0 0 1.75rem;
}

.lp-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.25rem;
}

.lp-micro {
    color: var(--lp-ink-muted);
    font-size: 0.85rem;
    margin: 0;
}

/* ==========================================================================
   Hero mockup
   ========================================================================== */

.lp-mockup {
    position: relative;
    margin: 1rem auto 0;
    max-width: 440px;
    width: 100%;
}
.lp-mockup__glow {
    position: absolute;
    inset: -40px -20px;
    background:
        radial-gradient(closest-side, rgba(0, 212, 255, 0.35), transparent 70%),
        radial-gradient(closest-side at 80% 80%, rgba(124, 58, 237, 0.30), transparent 70%);
    filter: blur(20px);
    z-index: 0;
    pointer-events: none;
    animation: lp-glow-breathe 5s ease-in-out infinite;
}
@keyframes lp-glow-breathe {
    0%, 100% { opacity: 0.85; }
    50%      { opacity: 1; }
}

.lp-mockup__card {
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid var(--lp-border-strong);
    border-radius: 22px;
    padding: 1.25rem;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 30px 80px -20px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    animation: lp-float-y 6s ease-in-out infinite;
}
@keyframes lp-float-y {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

.lp-mockup__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}
.lp-mockup__crumb {
    font-size: 0.7rem;
    color: var(--lp-ink-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}
.lp-mockup__title {
    font-size: 1.05rem;
    font-weight: 600;
}
.lp-mockup__menu {
    display: flex; gap: 4px;
}
.lp-mockup__menu span {
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--lp-ink-muted);
}

.lp-mockup__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.lp-stat {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--lp-border);
    border-radius: 12px;
    padding: 0.7rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.lp-stat--best {
    border-color: rgba(0, 212, 255, 0.35);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(124, 58, 237, 0.06));
    box-shadow: inset 0 0 24px rgba(0, 212, 255, 0.12);
}
.lp-stat__label {
    font-size: 0.7rem;
    color: var(--lp-ink-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.lp-stat__value {
    font-size: 1.05rem;
    font-weight: 700;
}
.lp-stat__unit {
    color: var(--lp-ink-dim);
    font-weight: 500;
    font-size: 0.95rem;
}

.lp-mockup__chart {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--lp-border);
    border-radius: 12px;
    padding: 0.7rem 0.7rem 0.5rem;
    margin-bottom: 1rem;
    height: 110px;
    overflow: hidden;
}
.lp-chart-svg { width: 100%; height: 96px; }
.lp-chart-line {
    stroke-dasharray: 800;
    stroke-dashoffset: 800;
    animation: lp-draw 2.4s var(--lp-ease) 0.6s forwards;
}
.lp-chart-area {
    opacity: 0;
    animation: lp-fade-in 1.2s ease 2.4s forwards;
}
.lp-chart-dot {
    opacity: 0;
    animation: lp-fade-in 0.4s ease 2.8s forwards, lp-pulse 2.2s ease-in-out infinite 3.2s;
    filter: drop-shadow(0 0 6px var(--lp-cyan));
}
@keyframes lp-draw {
    to { stroke-dashoffset: 0; }
}
@keyframes lp-fade-in {
    to { opacity: 1; }
}

.lp-mockup__footer {
    display: flex;
    gap: 0.5rem;
    justify-content: space-between;
}
.lp-pill {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 0.7rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--lp-border);
    border-radius: 10px;
    font-size: 0.82rem;
    color: var(--lp-ink-dim);
}
.lp-pill__label { color: var(--lp-ink-muted); letter-spacing: 0.05em; }
.lp-pill__value { color: var(--lp-ink); font-weight: 700; }
.lp-pill--up {
    color: #6ee7b7;
    border-color: rgba(110, 231, 183, 0.3);
    background: rgba(16, 185, 129, 0.08);
}

/* Floating chips */
.lp-float {
    position: absolute;
    z-index: 2;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid var(--lp-border-strong);
    border-radius: 14px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 0.6rem 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}
.lp-float__label {
    font-size: 0.62rem;
    color: var(--lp-ink-muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.lp-float__value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--lp-cyan);
}
.lp-float__value i { font-style: normal; font-size: 0.65rem; color: var(--lp-ink-dim); }
.lp-float--a {
    top: 14%; left: -28px;
    animation: lp-float-chip-a 7s ease-in-out infinite;
}
.lp-float--b {
    bottom: 18%; right: -22px;
    animation: lp-float-chip-b 8s ease-in-out infinite 0.6s;
}
@keyframes lp-float-chip-a {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50%      { transform: translateY(-10px) rotate(-3deg); }
}
@keyframes lp-float-chip-b {
    0%, 100% { transform: translateY(0) rotate(3deg); }
    50%      { transform: translateY(-8px) rotate(3deg); }
}

/* ==========================================================================
   Sections
   ========================================================================== */

.lp-section {
    padding: 4.5rem 0;
    position: relative;
}

.lp-section__head {
    text-align: center;
    margin: 0 auto 2.5rem;
    max-width: 720px;
}

.lp-kicker {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--lp-cyan);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.lp-h2 {
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
}
.lp-h2__dim { color: var(--lp-ink-dim); font-weight: 700; }

.lp-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.lp-card {
    position: relative;
    background: var(--lp-glass);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 1.4rem 1.3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
    transition: transform 0.35s var(--lp-ease), border-color 0.35s ease, background 0.35s ease;
}
.lp-card::before {
    /* glow border on hover */
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.6), rgba(124, 58, 237, 0.5));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.lp-card:hover {
    transform: translateY(-4px);
    background: var(--lp-glass-strong);
    border-color: transparent;
}
.lp-card:hover::before { opacity: 1; }

.lp-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px; height: 42px;
    border-radius: 11px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(124, 58, 237, 0.10));
    border: 1px solid var(--lp-border);
    color: var(--lp-cyan);
    margin-bottom: 1rem;
    transition: transform 0.35s var(--lp-ease), box-shadow 0.35s ease;
}
.lp-card:hover .lp-card__icon {
    transform: scale(1.08) rotate(-2deg);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.3);
}

.lp-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.45rem;
    letter-spacing: -0.005em;
}
.lp-card__text {
    color: var(--lp-ink-dim);
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.55;
}

.lp-card--feat { padding: 1.25rem; }

/* ==========================================================================
   Final CTA
   ========================================================================== */

.lp-final {
    position: relative;
    padding: 5rem 0 6rem;
    text-align: center;
    isolation: isolate;
}
.lp-final__glow {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(60% 60% at 50% 50%, rgba(0, 212, 255, 0.18) 0%, transparent 70%),
        radial-gradient(40% 40% at 50% 80%, rgba(124, 58, 237, 0.18) 0%, transparent 70%);
    animation: lp-glow-breathe 6s ease-in-out infinite;
    pointer-events: none;
}

.lp-final__title {
    font-size: clamp(2rem, 5.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.05;
    margin: 0 0 1rem;
    letter-spacing: -0.025em;
}
.lp-final__text {
    color: var(--lp-ink-dim);
    margin: 0 0 2.25rem;
    font-size: 1.05rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.lp-foot {
    border-top: 1px solid var(--lp-border);
    padding: 1.25rem 0;
}
.lp-foot__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--lp-ink-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--lp-ease), transform 0.7s var(--lp-ease);
    will-change: opacity, transform;
}
.reveal--scale {
    transform: translateY(28px) scale(0.96);
    filter: blur(6px);
    transition: opacity 0.9s var(--lp-ease), transform 0.9s var(--lp-ease), filter 0.9s var(--lp-ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: none;
    filter: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 720px) {
    .lp-cards--3 { grid-template-columns: repeat(3, 1fr); }
    .lp-cards--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
    .lp-hero { padding: 4.5rem 0 6rem; }
    .lp-hero__grid {
        grid-template-columns: 1.05fr 0.95fr;
        gap: 4rem;
    }
    .lp-mockup { margin-top: 0; max-width: 480px; }
    .lp-cards--4 { grid-template-columns: repeat(4, 1fr); }
    .lp-section { padding: 6rem 0; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    .lp-bg__grid,
    .lp-bg__orb--1,
    .lp-bg__orb--2,
    .lp-bg__orb--3,
    .lp-mockup__card,
    .lp-mockup__glow,
    .lp-final__glow,
    .lp-tag__dot,
    .lp-float--a,
    .lp-float--b,
    .lp-chart-line,
    .lp-chart-area,
    .lp-chart-dot,
    .lp-btn--shine::before {
        animation: none !important;
    }

    .lp-chart-line { stroke-dashoffset: 0; }
    .lp-chart-area,
    .lp-chart-dot { opacity: 1; }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        transition: none !important;
    }

    .lp-btn { transition: none; }
}