/* ========== Landing Seller — fully isolated styles ========== */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #000000;
    color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Layout utilities */
.ls-container { max-width: 72rem; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
@media (min-width: 768px) { .ls-container { padding-left: 1.5rem; padding-right: 1.5rem; } }

.ls-flex { display: flex; }
.ls-flex-col { flex-direction: column; }
.ls-items-start { align-items: flex-start; }
.ls-items-center { align-items: center; }
.ls-items-end { align-items: flex-end; }
.ls-justify-between { justify-content: space-between; }
.ls-justify-center { justify-content: center; }
.ls-justify-end { justify-content: flex-end; }
.ls-gap-1 { gap: 0.25rem; }
.ls-gap-2 { gap: 0.5rem; }
.ls-gap-3 { gap: 0.75rem; }
.ls-gap-4 { gap: 1rem; }
.ls-gap-6 { gap: 1.5rem; }
.ls-gap-8 { gap: 2rem; }

.ls-grid { display: grid; }
.ls-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.ls-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ls-grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

@media (min-width: 768px) {
    .md-ls-flex { display: flex; }
    .md-ls-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md-ls-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md-ls-order-1 { order: 1; }
    .md-ls-order-2 { order: 2; }
}
@media (min-width: 1024px) {
    .lg-ls-grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .lg-ls-col-span-5 { grid-column: span 5 / span 5; }
    .lg-ls-col-span-7 { grid-column: span 7 / span 7; }
}

.ls-block { display: block; }
.ls-inline-block { display: inline-block; }
.ls-inline-flex { display: inline-flex; }
.ls-hidden { display: none; }
@media (min-width: 768px) {
    .md-ls-flex { display: flex; }
    .md-ls-inline-flex { display: inline-flex; }
    .md-ls-hidden { display: none; }
}

/* Spacing */
.ls-pt-4 { padding-top: 1rem; }
.ls-pt-24 { padding-top: 6rem; }
.ls-pb-16 { padding-bottom: 4rem; }
.ls-py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.ls-py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.ls-py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.ls-py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.ls-py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.ls-py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.ls-py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.ls-px-4 { padding-left: 1rem; padding-right: 1rem; }
.ls-px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.ls-px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.ls-px-8 { padding-left: 2rem; padding-right: 2rem; }
.ls-px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.ls-p-4 { padding: 1rem; }
.ls-p-6 { padding: 1.5rem; }
.ls-p-8 { padding: 2rem; }

.ls-mt-1 { margin-top: 0.25rem; }
.ls-mt-2 { margin-top: 0.5rem; }
.ls-mt-4 { margin-top: 1rem; }
.ls-mt-6 { margin-top: 1.5rem; }
.ls-mt-8 { margin-top: 2rem; }
.ls-mt-10 { margin-top: 2.5rem; }
.ls-mt-12 { margin-top: 3rem; }
.ls-mb-2 { margin-bottom: 0.5rem; }
.ls-mb-3 { margin-bottom: 0.75rem; }
.ls-mb-4 { margin-bottom: 1rem; }
.ls-mb-5 { margin-bottom: 1.25rem; }
.ls-mb-6 { margin-bottom: 1.5rem; }
.ls-mb-8 { margin-bottom: 2rem; }
.ls-mb-10 { margin-bottom: 2.5rem; }
.ls-mb-12 { margin-bottom: 3rem; }
.ls-mb-16 { margin-bottom: 4rem; }
.ls-mx-auto { margin-left: auto; margin-right: auto; }

/* Typography */
.ls-text-xs { font-size: 0.75rem; }
.ls-text-sm { font-size: 0.875rem; }
.ls-text-base { font-size: 1rem; }
.ls-text-lg { font-size: 1.125rem; }
.ls-text-xl { font-size: 1.25rem; }
.ls-text-2xl { font-size: 1.5rem; }
.ls-text-3xl { font-size: 1.875rem; }
.ls-text-4xl { font-size: 2.25rem; }
.ls-text-5xl { font-size: 3rem; }
.ls-text-6xl { font-size: 3.75rem; }
@media (min-width: 768px) {
    .md-ls-text-xl { font-size: 1.25rem; }
    .md-ls-text-2xl { font-size: 1.5rem; }
    .md-ls-text-3xl { font-size: 1.875rem; }
    .md-ls-text-4xl { font-size: 2.25rem; }
    .md-ls-text-5xl { font-size: 3rem; }
    .md-ls-text-6xl { font-size: 3.75rem; }
    .md-ls-text-8xl { font-size: 6rem; }
    .md-ls-p-10 { padding: 2.5rem; }
    .md-ls-p-12 { padding: 3rem; }
}
@media (min-width: 1024px) {
    .lg-ls-text-9xl { font-size: 8rem; }
}

.ls-font-normal { font-weight: 400; }
.ls-font-light { font-weight: 300; }
.ls-font-medium { font-weight: 500; }
.ls-font-semibold { font-weight: 600; }
.ls-font-bold { font-weight: 700; }
.ls-font-black { font-weight: 900; }

.ls-leading-relaxed { line-height: 1.625; }
.ls-leading-tight { line-height: 1.25; }

.ls-tracking-tight { letter-spacing: -0.025em; }
.ls-tracking-tighter { letter-spacing: -0.05em; }
.ls-tracking-wider { letter-spacing: 0.05em; }
.ls-tracking-widest { letter-spacing: 0.1em; }
.ls-uppercase { text-transform: uppercase; }

.ls-text-center { text-align: center; }
.ls-text-left { text-align: left; }

/* Colors */
.ls-text-white { color: #ffffff; }
.ls-text-black { color: #000000; }
.ls-text-brand { color: #ff6039; }
.ls-text-gray-300 { color: #d1d5db; }
.ls-text-gray-400 { color: #9ca3af; }
.ls-text-gray-500 { color: #6b7280; }
.ls-text-gray-600 { color: #4b5563; }
.ls-text-gray-700 { color: #374151; }
.ls-text-gray-800 { color: #1f2937; }
.ls-text-gray-900 { color: #111827; }

.ls-text-white-20 { color: rgba(255,255,255,0.2); }
.ls-text-white-30 { color: rgba(255,255,255,0.3); }
.ls-text-white-40 { color: rgba(255,255,255,0.4); }
.ls-text-white-50 { color: rgba(255,255,255,0.5); }
.ls-text-white-60 { color: rgba(255,255,255,0.6); }
.ls-text-white-70 { color: rgba(255,255,255,0.7); }
.ls-text-white-80 { color: rgba(255,255,255,0.8); }
.ls-text-white-90 { color: rgba(255,255,255,0.9); }

.ls-text-orange-400 { color: #fb923c; }
.ls-text-green-400 { color: #4ade80; }
.ls-text-green-500 { color: #22c55e; }
.ls-text-green-600 { color: #16a34a; }
.ls-text-blue-400 { color: #60a5fa; }
.ls-text-purple-500 { color: #a855f7; }

/* Backgrounds */
.ls-bg-white { background-color: #ffffff; }
.ls-bg-black { background-color: #000000; }
.ls-bg-gray-50 { background-color: #f9fafb; }
.ls-bg-gray-100 { background-color: #f5f5f5; }
.ls-bg-gray-200 { background-color: #e5e7eb; }
.ls-bg-orange-100 { background-color: #ffedd5; }
.ls-bg-orange-200 { background-color: #fed7aa; }
.ls-bg-orange-300 { background-color: #fdba74; }
.ls-bg-orange-400 { background-color: #fb923c; }
.ls-bg-orange-500 { background-color: #f97316; }
.ls-bg-orange-600 { background-color: #ea580c; }
.ls-bg-green-50 { background-color: #f0fdf4; }
.ls-bg-purple-50 { background-color: #faf5ff; }
.ls-bg-purple-500-20 { background-color: rgba(168,85,247,0.2); }
.ls-bg-orange-50 { background-color: #fff7ed; }
.ls-bg-orange-500-20 { background-color: rgba(249,115,22,0.2); }
.ls-bg-green-500-20 { background-color: rgba(34,197,94,0.2); }
.ls-bg-blue-500-20 { background-color: rgba(59,130,246,0.2); }
.ls-bg-white-5 { background-color: rgba(255,255,255,0.05); }
.ls-bg-white-10 { background-color: rgba(255,255,255,0.1); }

.ls-bg-section-dark { background-color: #0a0a0a; }
.ls-bg-section-light { background-color: #f5f5f5; }
.ls-bg-card-dark { background-color: #1a1a1a; }
.ls-bg-card-darker { background-color: #141414; }
.ls-bg-footer { background-color: #050505; }

/* Borders */
.ls-border { border-width: 1px; border-style: solid; }
.ls-border-t { border-top-width: 1px; border-top-style: solid; }
.ls-border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.ls-border-gray-100 { border-color: #f3f4f6; }
.ls-border-gray-200 { border-color: #e5e7eb; }
.ls-border-white-5 { border-color: rgba(255,255,255,0.05); }
.ls-border-white-10 { border-color: rgba(255,255,255,0.1); }
.ls-border-white-20 { border-color: rgba(255,255,255,0.2); }

/* Border radius */
.ls-rounded-full { border-radius: 9999px; }
.ls-rounded { border-radius: 0.25rem; }
.ls-rounded-lg { border-radius: 0.5rem; }
.ls-rounded-xl { border-radius: 0.75rem; }
.ls-rounded-2xl { border-radius: 1rem; }
.ls-rounded-3xl { border-radius: 1.5rem; }

/* Sizing */
.ls-w-full { width: 100%; }
.ls-w-4 { width: 1rem; }
.ls-w-5 { width: 1.25rem; }
.ls-w-6 { width: 1.5rem; }
.ls-w-7 { width: 1.75rem; }
.ls-w-8 { width: 2rem; }
.ls-w-10 { width: 2.5rem; }
.ls-w-12 { width: 3rem; }
.ls-w-14 { width: 3.5rem; }
.ls-w-16 { width: 4rem; }
.ls-h-3 { height: 0.75rem; }
.ls-h-4 { height: 1rem; }
.ls-h-5 { height: 1.25rem; }
.ls-h-6 { height: 1.5rem; }
.ls-h-7 { height: 1.75rem; }
.ls-h-8 { height: 2rem; }
.ls-h-10 { height: 2.5rem; }
.ls-h-12 { height: 3rem; }
.ls-h-14 { height: 3.5rem; }
.ls-h-16 { height: 4rem; }
.ls-h-px { height: 1px; }
.ls-h-40 { height: 10rem; }
.ls-min-h-420 { min-height: 420px; }
.ls-max-w-sm { max-width: 24rem; }
.ls-max-w-lg { max-width: 32rem; }
.ls-max-w-xl { max-width: 36rem; }
.ls-max-w-2xl { max-width: 42rem; }
.ls-max-w-4xl { max-width: 56rem; }
.ls-max-w-5xl { max-width: 64rem; }
.ls-max-w-6xl { max-width: 72rem; }

/* Positioning */
.ls-relative { position: relative; }
.ls-absolute { position: absolute; }
.ls-fixed { position: fixed; }
.ls-top-0 { top: 0; }
.ls-left-0 { left: 0; }
.ls-right-0 { right: 0; }
.ls-bottom-8 { bottom: 2rem; }
.ls-inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.ls-z-10 { z-index: 10; }
.ls-z-50 { z-index: 50; }

/* Overflow */
.ls-overflow-hidden { overflow: hidden; }

/* Transforms */
.ls-translate-x-1\/2 { transform: translateX(-50%); }

/* Effects */
.ls-shadow-sm { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
.ls-shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }

.ls-backdrop-blur { backdrop-filter: blur(12px); }
.ls-backdrop-blur-md { backdrop-filter: blur(16px); }

.ls-pointer-events-none { pointer-events: none; }

.ls-transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

/* Cursor */
.ls-cursor-pointer { cursor: pointer; }

/* Whitespace & wrap */
.ls-whitespace-nowrap { white-space: nowrap; }
.ls-flex-wrap { flex-wrap: wrap; }
.ls-flex-shrink-0 { flex-shrink: 0; }

/* Fraction widths */
.ls-w-3\/4 { width: 75%; }
.ls-w-5\/6 { width: 83.333333%; }
.ls-w-4\/6 { width: 66.666667%; }

/* Hover helpers for footer links */
.ls-phone-link:hover { color: #fb923c; }
.ls-email-link:hover { color: #ffffff; }

/* Specific components */

/* Nav */
.ls-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding-top: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.ls-pill-nav {
    background: rgba(15, 15, 15, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 9999px;
    display: none;
    align-items: center;
    padding: 0.375rem 0.5rem;
    gap: 0.125rem;
}
@media (min-width: 768px) {
    .ls-pill-nav { display: flex; }
}

.ls-pill-nav a {
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    transition: all 0.2s ease;
    white-space: nowrap;
}
.ls-pill-nav a:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.1);
}

.ls-nav-cta {
    display: none;
    padding: 0.625rem 1.5rem;
    background: #ffffff;
    color: #000000;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 9999px;
    transition: all 0.2s ease;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    align-items: center;
    gap: 0.5rem;
}
@media (min-width: 768px) {
    .ls-nav-cta { display: inline-flex; }
}
.ls-nav-cta:hover { background: #f3f4f6; }

.ls-mobile-btn {
    display: block;
    color: #ffffff;
    padding: 0.5rem;
    background: none;
    border: none;
}
@media (min-width: 768px) {
    .ls-mobile-btn { display: none; }
}

/* Hero */
.ls-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 1rem 4rem;
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.85) 100%), url('../images/landing/hero-desktop.png');
    background-size: cover;
    background-position: center;
}
@media (max-width: 768px) {
    .ls-hero {
        background-image: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0.9) 100%), url('../images/landing/hero-mobile.png');
    }
}

.ls-hero-title {
    font-size: 3.75rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: -0.05em;
    text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
@media (min-width: 768px) {
    .ls-hero-title { font-size: 6rem; }
}
@media (min-width: 1024px) {
    .ls-hero-title { font-size: 8rem; }
}

.ls-hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.9);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.625;
    font-weight: 300;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
@media (min-width: 768px) {
    .ls-hero-subtitle { font-size: 1.25rem; }
}

.ls-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.2);
    color: #ffffff;
    font-weight: 600;
    border-radius: 9999px;
    transition: all 0.2s ease;
}
.ls-hero-btn:hover { background: rgba(255,255,255,0.2); }

/* Feature pills */
.ls-feature-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.ls-feature-pill {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #1f2937;
    background: rgba(255,255,255,0.95);
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.2s ease;
    white-space: nowrap;
}
.ls-feature-pill:hover {
    background: #ffffff;
    border-color: rgba(255,106,0,0.35);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

/* Format cards */
.ls-format-card {
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 1.5rem;
    padding: 2rem;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.ls-format-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.35);
}

/* Mobile menu */
.ls-mobile-menu {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease-out, opacity 0.3s ease;
    opacity: 0;
    margin-top: 0.5rem;
    margin-left: auto;
    margin-right: auto;
    max-width: 24rem;
}
@media (min-width: 768px) {
    .ls-mobile-menu { display: none; }
}
.ls-mobile-menu.open {
    grid-template-rows: 1fr;
    opacity: 1;
}
.ls-mobile-menu-inner {
    overflow: hidden;
}
.ls-mobile-menu-inner .ls-pill-nav {
    display: flex;
    flex-direction: column;
    border-radius: 1rem;
    padding: 1rem;
    gap: 0.25rem;
}
.ls-mobile-menu-inner .ls-pill-nav a {
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    text-align: left;
}
.ls-mobile-menu-inner .ls-pill-nav a:hover {
    background: rgba(255,255,255,0.1);
}
.ls-mobile-menu-inner .ls-pill-nav .ls-mobile-cta {
    margin-top: 0.25rem;
    background: #ffffff;
    color: #000000;
    text-align: center;
    font-weight: 600;
    border-radius: 0.75rem;
}
.ls-mobile-menu-inner .ls-pill-nav .ls-mobile-cta:hover {
    background: #f3f4f6;
}

/* Boost tabs */
.ls-boost-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.ls-boost-tab {
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    background: rgba(255,255,255,0.6);
    border: 1px solid rgba(0,0,0,0.08);
    color: #4b5563;
    transition: all 0.2s ease;
    cursor: pointer;
}
.ls-boost-tab.active {
    background: #0f172a;
    color: #ffffff;
    border-color: #0f172a;
}

.ls-boost-panel.hidden {
    display: none;
}

/* Social buttons */
.ls-btn-whatsapp { background-color: #25d366; color: #ffffff; }
.ls-btn-whatsapp:hover { background-color: #1da851; }

.ls-btn-viber { background-color: #8e24aa; color: #ffffff; }
.ls-btn-viber:hover { background-color: #7b1fa2; }

.ls-btn-telegram { background-color: #229ed9; color: #ffffff; }
.ls-btn-telegram:hover { background-color: #1c8bc0; }

.ls-social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    border-radius: 9999px;
    transition: all 0.2s ease;
}

/* Party emoji animation */
@keyframes ls-party-bounce {
    0%, 100% { transform: translateY(0) rotate(-6deg) scale(1); }
    50% { transform: translateY(-10px) rotate(6deg) scale(1.15); }
}
.ls-party-emoji {
    display: inline-block;
    animation: ls-party-bounce 1.1s ease-in-out infinite;
}
.ls-party-emoji:nth-child(2) { animation-delay: 0.35s; }

/* Gradient overlays */
.ls-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, rgba(249,115,22,0.1), transparent);
    pointer-events: none;
}

/* CTA button shadow */
.ls-cta-shadow {
    box-shadow: 0 0 40px rgba(255,255,255,0.15);
}

/* Animate bounce */
@keyframes ls-bounce {
    0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8,0,1,1); }
    50% { transform: translateY(0); animation-timing-function: cubic-bezier(0,0,0.2,1); }
}
.ls-animate-bounce {
    animation: ls-bounce 1s infinite;
}

/* Inline badges */
.ls-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.ls-badge-dark { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.6); }
.ls-badge-light { background: #e5e7eb; color: #4b5563; }

/* Logo */
.ls-logo {
    font-size: 1.75rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
@media (min-width: 768px) {
    .ls-logo { font-size: 1.5rem; }
}