/* ═══════════════════════════════════════════════════════════════
   Arena360 — Landing Page Premium 2026
   Ultra-premium dark glassmorphism + neon accents
   "El orden definitivo sobre el caos corporativo"
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
    --l-bg: #0a0a14;
    --l-bg-alt: #0d0e1a;
    --l-surface: rgba(255, 255, 255, 0.03);
    --l-surface-hover: rgba(255, 255, 255, 0.06);
    --l-border: rgba(255, 255, 255, 0.08);
    --l-border-hover: rgba(255, 255, 255, 0.15);
    --l-text: #e7e3f3;
    --l-text-dim: #94a3b8;
    --l-text-muted: rgba(255, 255, 255, 0.5);
    --l-indigo: #6366f1;
    --l-indigo-light: #a3a6ff;
    --l-indigo-dim: #4f46e5;
    --l-cyan: #06b6d4;
    --l-cyan-light: #7de9ff;
    --l-emerald: #10b981;
    --l-emerald-light: #34d399;
    --l-amber: #f59e0b;
    --l-red: #ef4444;
    --l-purple: #8b5cf6;
    --l-radius: 16px;
    --l-radius-lg: 24px;
    --l-radius-pill: 100px;
    --l-font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --l-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --l-glow-indigo: 0 0 40px rgba(99, 102, 241, 0.25);
    --l-glow-cyan: 0 0 30px rgba(6, 182, 212, 0.2);
}

/* ─── RESET & BASE ─── */
.landing-page {
    background: var(--l-bg);
    color: var(--l-text);
    font-family: var(--l-font);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.landing-page *, .landing-page *::before, .landing-page *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.landing-page a { color: inherit; text-decoration: none; }
.landing-page img { max-width: 100%; height: auto; }

/* ─── UTILITIES ─── */
.l-gradient-text-cyan {
    background: linear-gradient(135deg, var(--l-cyan-light), var(--l-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.l-gradient-text-indigo {
    background: linear-gradient(135deg, var(--l-indigo-light), var(--l-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.l-gradient-text-emerald {
    background: linear-gradient(135deg, var(--l-emerald-light), var(--l-emerald));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.l-gradient-text-amber {
    background: linear-gradient(135deg, var(--l-amber), #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── SECTION SHARED ─── */
.l-section {
    padding: 120px 24px;
    position: relative;
}
.l-section__inner {
    max-width: 1200px;
    margin: 0 auto;
}
.l-section__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--l-surface);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius-pill);
    font-size: 13px;
    font-weight: 600;
    color: var(--l-indigo-light);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}
.l-section__title {
    font-family: var(--l-font);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}
.l-section__subtitle {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--l-text-dim);
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
    line-height: 1.7;
}
.l-section__header {
    text-align: center;
    margin-bottom: 64px;
}

/* ═══════════════════════════════════════
   1. HEADER (WORLD-CLASS STRUCTURE)
   ═══════════════════════════════════════ */
.l-header {
    position: fixed;
    top: 24px;
    left: 40px;
    right: 40px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none; /* Empty space doesn't block clicks */
}

.l-header.scrolled {
    top: 0;
    left: 0;
    right: 0;
    padding: 16px 40px;
    background: rgba(10, 10, 20, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: auto; /* Whole bar catches clicks */
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

/* Enable clicks ONLY on content */
.l-header__brand,
.l-header__nav,
.l-header__actions {
    pointer-events: auto;
}

/* ─── BRAND (LEFT) ─── */
.l-header__brand {
    display: flex;
    align-items: center;
    width: 250px; /* Force consistent width to center the nav pill naturally */
}

.l-header__logo {
    height: 38px; /* Elegant, prominent, but NOT gigantic */
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
    transition: transform 0.3s ease;
}

.l-header__logo:hover {
    transform: scale(1.05);
}

/* ─── NAV PILL (CENTER) ─── */
.l-header__nav {
    display: flex;
    justify-content: center;
}

.l-header__links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 12px 32px;
    background: rgba(15, 15, 25, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.l-header.scrolled .l-header__links {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-color: transparent;
    box-shadow: none;
    padding: 0 16px;
}

.l-header__links a {
    font-size: 13px;
    font-weight: 600;
    color: var(--l-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: var(--l-transition);
}

.l-header__links a:hover,
.l-header__links a.active {
    color: var(--l-text);
    text-shadow: 0 0 12px rgba(255,255,255,0.4);
}

/* ─── ACTIONS (RIGHT) ─── */
.l-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    width: 250px; /* Match brand width to perfectly center nav pill */
}

.l-header__actions .l-btn {
    padding: 10px 24px;
    font-size: 14px;
}

/* ─── BUTTONS ─── */
.l-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--l-font);
    font-weight: 700;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--l-transition);
    text-decoration: none;
    white-space: nowrap;
}
.l-btn--primary {
    background: linear-gradient(135deg, var(--l-indigo-light), var(--l-indigo-dim));
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.l-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--l-glow-indigo), 0 8px 25px rgba(99, 102, 241, 0.4);
}
.l-btn--ghost {
    background: rgba(255, 255, 255, 0.06);
    color: var(--l-text);
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.l-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}
.l-btn--lg {
    padding: 16px 32px;
    font-size: 17px;
    border-radius: 14px;
}
.l-btn--nav {
    padding: 9px 20px;
    font-size: 13px;
    border-radius: var(--l-radius-pill);
}
.l-btn--whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.l-btn--whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* ═══════════════════════════════════════
   2. HERO SECTION
   ═══════════════════════════════════════ */
.l-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 24px 80px;
    overflow: hidden;
    background: var(--l-bg);
}
.l-hero__mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% -10%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
    pointer-events: none;
}
.l-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}
.l-hero__title {
    font-size: clamp(40px, 7vw, 80px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    animation: l-fadeInUp 0.7s ease both;
}
.l-hero__subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--l-text-dim);
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto 40px;
    animation: l-fadeInUp 0.8s ease both;
}
.l-hero__subtitle strong {
    color: var(--l-text);
    font-weight: 600;
}
.l-hero__cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
    animation: l-fadeInUp 0.9s ease both;
}
.l-hero__stats {
    display: flex;
    gap: 56px;
    justify-content: center;
    padding: 40px 0;
    border-top: 1px solid var(--l-border);
    border-bottom: 1px solid var(--l-border);
    animation: l-fadeInUp 1s ease both;
}
.l-stat { text-align: center; }
.l-stat__number {
    display: block;
    font-size: 40px;
    font-weight: 900;
    color: var(--l-text);
    letter-spacing: -0.02em;
}
.l-stat__label {
    font-size: 11px;
    font-weight: 700;
    color: var(--l-text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

/* ─── MOCKUP ─── */
.l-hero__mockup {
    position: relative;
    max-width: 1100px;
    margin: 80px auto 0;
    animation: l-fadeInUp 1.1s ease both;
}
.l-hero__mockup-glow {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 200px;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}
.l-hero__browser {
    position: relative;
    z-index: 1;
    background: rgba(24, 24, 37, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--l-border);
    border-radius: 20px 20px 0 0;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.l-hero__browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(30, 30, 44, 0.8);
    border-bottom: 1px solid var(--l-border);
}
.l-hero__browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.l-hero__browser-dot--red { background: #ff5f57; opacity: 0.6; }
.l-hero__browser-dot--yellow { background: #ffbd2e; opacity: 0.6; }
.l-hero__browser-dot--green { background: #28c840; opacity: 0.6; }
.l-hero__browser-url {
    flex: 1;
    height: 28px;
    background: rgba(10, 10, 20, 0.6);
    border-radius: 8px;
    margin-left: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--l-text-muted);
}
.l-hero__browser-img {
    width: 100%;
    display: block;
}
.l-hero__reflection {
    transform: scaleY(-1);
    opacity: 0.12;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 60%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, transparent 60%);
    pointer-events: none;
}

/* ═══════════════════════════════════════
   3. SUPERPOWERS / FEATURES
   ═══════════════════════════════════════ */
.l-features {
    background: var(--l-bg);
    position: relative;
}
.l-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--l-border), transparent);
}
.l-features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.l-feature-card {
    background: var(--l-surface);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius);
    padding: 36px 28px;
    transition: var(--l-transition);
    position: relative;
    overflow: hidden;
}
.l-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color, var(--l-indigo)), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.l-feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--l-border-hover);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    background: var(--l-surface-hover);
}
.l-feature-card:hover::before { opacity: 1; }
.l-feature-card--indigo { --accent-color: var(--l-indigo); }
.l-feature-card--red { --accent-color: var(--l-red); }
.l-feature-card--amber { --accent-color: var(--l-amber); }
.l-feature-card--emerald { --accent-color: var(--l-emerald); }
.l-feature-card--cyan { --accent-color: var(--l-cyan); }
.l-feature-card--purple { --accent-color: var(--l-purple); }

.l-feature-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.15);
}
.l-feature-card--indigo .l-feature-card__icon { background: rgba(99, 102, 241, 0.1); border-color: rgba(99, 102, 241, 0.15); }
.l-feature-card--red .l-feature-card__icon { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.15); }
.l-feature-card--amber .l-feature-card__icon { background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.15); }
.l-feature-card--emerald .l-feature-card__icon { background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.15); }
.l-feature-card--cyan .l-feature-card__icon { background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.15); }
.l-feature-card--purple .l-feature-card__icon { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.15); }

.l-feature-card__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.l-feature-card__desc {
    font-size: 15px;
    color: var(--l-text-dim);
    line-height: 1.6;
}

/* ═══════════════════════════════════════
   4. HOW IT WORKS
   ═══════════════════════════════════════ */
.l-how {
    background: linear-gradient(180deg, var(--l-bg), var(--l-bg-alt));
}
.l-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}
.l-steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 16.66%;
    right: 16.66%;
    height: 2px;
    background: linear-gradient(90deg, var(--l-indigo), var(--l-cyan), var(--l-emerald));
    opacity: 0.3;
    z-index: 0;
}
.l-step {
    position: relative;
    z-index: 1;
    text-align: center;
    background: var(--l-surface);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius-lg);
    padding: 40px 28px;
    transition: var(--l-transition);
}
.l-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    border-color: var(--l-border-hover);
}
.l-step--active {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--l-glow-indigo);
}
.l-step__number {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.15;
    background: linear-gradient(135deg, var(--l-indigo-light), var(--l-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.l-step--active .l-step__number { opacity: 0.4; }
.l-step__icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--l-indigo), var(--l-indigo-dim));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}
.l-step__title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.l-step__desc {
    font-size: 15px;
    color: var(--l-text-dim);
    line-height: 1.6;
}

/* ─── HOW CTA BANNER ─── */
.l-how__banner {
    margin-top: 72px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--l-radius-lg);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.l-how__banner-text {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    max-width: 600px;
}

/* ═══════════════════════════════════════
   5. USE CASES
   ═══════════════════════════════════════ */
.l-usecases {
    background: var(--l-bg-alt);
}
.l-usecases__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.l-usecase {
    background: var(--l-surface);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius);
    padding: 36px 32px;
    transition: var(--l-transition);
}
.l-usecase:hover {
    transform: translateY(-4px);
    border-color: var(--l-border-hover);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}
.l-usecase__icon {
    font-size: 36px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.l-usecase__icon-bg {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}
.l-usecase__icon-bg--orange { background: rgba(249, 115, 22, 0.1); border: 1px solid rgba(249, 115, 22, 0.15); }
.l-usecase__icon-bg--cyan { background: rgba(6, 182, 212, 0.1); border: 1px solid rgba(6, 182, 212, 0.15); }
.l-usecase__icon-bg--emerald { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.15); }
.l-usecase__icon-bg--indigo { background: rgba(99, 102, 241, 0.1); border: 1px solid rgba(99, 102, 241, 0.15); }

.l-usecase__title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.l-usecase__desc {
    font-size: 15px;
    color: var(--l-text-dim);
    line-height: 1.6;
    margin-bottom: 20px;
}
.l-usecase__stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--l-radius-pill);
    font-size: 13px;
    font-weight: 600;
    color: var(--l-emerald-light);
}

/* ═══════════════════════════════════════
   6. COMPARISON / WHY ARENA360
   ═══════════════════════════════════════ */
.l-comparison {
    background: var(--l-bg);
    position: relative;
}
.l-comparison__table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-radius: var(--l-radius-lg);
    overflow: hidden;
    border: 1px solid var(--l-border);
}
.l-comparison__col {
    padding: 0;
}
.l-comparison__header {
    padding: 24px 32px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.l-comparison__header--old {
    background: rgba(239, 68, 68, 0.06);
    color: var(--l-text-dim);
    border-bottom: 1px solid var(--l-border);
}
.l-comparison__header--new {
    background: rgba(99, 102, 241, 0.1);
    color: var(--l-indigo-light);
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
    position: relative;
}
.l-comparison__header--new::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--l-indigo), var(--l-cyan));
}
.l-comparison__row {
    padding: 18px 32px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    line-height: 1.5;
    border-bottom: 1px solid var(--l-border);
}
.l-comparison__row:last-child { border-bottom: none; }
.l-comparison__row--old {
    color: var(--l-text-dim);
    background: rgba(0, 0, 0, 0.15);
}
.l-comparison__row--new {
    color: var(--l-text);
    background: rgba(99, 102, 241, 0.03);
}
.l-comparison__icon--red { color: var(--l-red); font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.l-comparison__icon--green { color: var(--l-emerald); font-size: 18px; flex-shrink: 0; margin-top: 2px; }

.l-comparison__punchline {
    text-align: center;
    margin-top: 64px;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -0.03em;
}

/* ═══════════════════════════════════════
   7. SECURITY TRUST BAR
   ═══════════════════════════════════════ */
.l-security {
    background: linear-gradient(180deg, var(--l-bg), var(--l-bg-alt));
    padding: 80px 24px;
}
.l-security__badges {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}
.l-security__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--l-surface);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius-pill);
    font-size: 14px;
    font-weight: 600;
    color: var(--l-text);
    transition: var(--l-transition);
}
.l-security__badge:hover {
    border-color: var(--l-border-hover);
    background: var(--l-surface-hover);
}
.l-security__subtitle {
    text-align: center;
    margin-top: 28px;
    font-size: 15px;
    color: var(--l-text-dim);
}

/* ═══════════════════════════════════════
   8. PRICING
   ═══════════════════════════════════════ */
.l-pricing {
    background: var(--l-bg-alt);
    padding: 100px 24px;
}
.l-pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}
.l-pricing-card {
    background: var(--l-surface);
    border: 1px solid var(--l-border);
    border-radius: var(--l-radius-lg);
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    transition: var(--l-transition);
}
.l-pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}
.l-pricing-card--featured {
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: var(--l-glow-indigo);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08), var(--l-surface));
    position: relative;
}
.l-pricing-card--featured::before {
    content: 'POPULAR';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--l-indigo), var(--l-indigo-dim));
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 4px 16px;
    border-radius: var(--l-radius-pill);
}
.l-pricing-card__name {
    font-size: 18px;
    font-weight: 600;
    color: var(--l-text-dim);
    margin-bottom: 8px;
}
.l-pricing-card__price {
    font-size: 44px;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}
.l-pricing-card__period {
    font-size: 14px;
    color: var(--l-text-dim);
    margin-bottom: 28px;
}
.l-pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
    flex: 1;
}
.l-pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--l-text-dim);
    padding: 8px 0;
    border-bottom: 1px solid var(--l-border);
}
.l-pricing-card__features li:last-child { border-bottom: none; }
.l-pricing-card__check {
    color: var(--l-emerald);
    font-size: 18px;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════
   9. FINAL CTA
   ═══════════════════════════════════════ */
.l-final-cta {
    padding: 100px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.03));
}
.l-final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
}
.l-final-cta__title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}
.l-final-cta__subtitle {
    font-size: 18px;
    color: var(--l-text-dim);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.l-final-cta__trust {
    font-size: 14px;
    color: var(--l-text-muted);
    margin-top: 20px;
}

/* ═══════════════════════════════════════
   10. FOOTER
   ═══════════════════════════════════════ */
.l-footer {
    padding: 60px 24px 32px;
    border-top: 1px solid var(--l-border);
    background: var(--l-bg);
}
.l-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}
.l-footer__brand { max-width: 280px; }
.l-footer__brand-name {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.l-footer__brand-name span { color: var(--l-indigo-light); }
.l-footer__brand-desc {
    font-size: 14px;
    color: var(--l-text-dim);
    line-height: 1.6;
}
.l-footer__col-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--l-text);
    margin-bottom: 16px;
}
.l-footer__link {
    display: block;
    font-size: 14px;
    color: var(--l-text-dim);
    padding: 4px 0;
    transition: color 0.2s;
}
.l-footer__link:hover { color: var(--l-indigo-light); }
.l-footer__bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--l-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--l-text-muted);
}

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */
@keyframes l-fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes l-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes l-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Intersection Observer animations */
.l-animate { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.l-animate.in-view { opacity: 1; transform: translateY(0); }
.l-animate-delay-1 { transition-delay: 0.1s; }
.l-animate-delay-2 { transition-delay: 0.2s; }
.l-animate-delay-3 { transition-delay: 0.3s; }
.l-animate-delay-4 { transition-delay: 0.4s; }
.l-animate-delay-5 { transition-delay: 0.5s; }

/* ═══════════════════════════════════════
   RESPONSIVE — TABLET (1024px)
   ═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .l-header {
        left: 20px;
        right: 20px;
    }
    .l-header__links {
        padding: 10px 20px;
        gap: 20px;
    }
    .l-features__grid { grid-template-columns: repeat(2, 1fr); }
    .l-pricing__grid { grid-template-columns: repeat(2, 1fr); }
    .l-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — MOBILE (768px)
   Full premium mobile experience
   ═══════════════════════════════════════ */
@media (max-width: 768px) {

    /* ─── HEADER ─── */
    .l-header {
        top: 0;
        left: 0;
        right: 0;
        padding: 12px 16px;
        background: rgba(10, 10, 20, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--l-border);
        pointer-events: auto;
    }
    .l-header.scrolled {
        padding: 10px 16px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    }
    .l-header__nav {
        display: none;
    }
    .l-header__brand {
        width: auto;
    }
    .l-header__logo {
        height: 30px;
    }
    .l-header__actions {
        width: auto;
        gap: 10px;
    }
    .l-header__actions .l-btn--ghost {
        padding: 7px 14px;
        font-size: 12px;
        font-weight: 700;
    }
    .l-header__actions .l-btn--primary {
        padding: 7px 14px;
        font-size: 12px;
        font-weight: 700;
    }

    /* ─── HERO ─── */
    .l-hero {
        min-height: auto;
        padding: 120px 20px 48px;
        flex-direction: column;
    }
    .l-hero__content {
        max-width: 100%;
    }
    .l-hero__title {
        font-size: clamp(28px, 9vw, 44px);
        line-height: 1.1;
        margin-bottom: 16px;
        letter-spacing: -0.03em;
    }
    .l-hero__subtitle {
        font-size: 15px;
        line-height: 1.65;
        margin: 0 auto 28px;
        max-width: 100%;
        padding: 0 4px;
    }
    .l-hero__cta {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-bottom: 32px;
    }
    .l-hero__cta .l-btn--lg {
        justify-content: center;
        width: 100%;
    }

    /* Stats — horizontal row, compact */
    .l-hero__stats {
        gap: 0;
        padding: 24px 0;
        justify-content: space-around;
        flex-wrap: nowrap;
    }
    .l-stat {
        flex: 1;
        text-align: center;
        position: relative;
    }
    .l-stat + .l-stat::before {
        content: '';
        position: absolute;
        left: 0;
        top: 15%;
        bottom: 15%;
        width: 1px;
        background: var(--l-border);
    }
    .l-stat__number {
        font-size: 28px;
    }
    .l-stat__label {
        font-size: 10px;
        letter-spacing: 1.5px;
    }

    /* Mockup — fully visible below CTA */
    .l-hero__mockup {
        margin: 32px auto 0;
        max-width: 100%;
    }
    .l-hero__mockup-glow {
        top: -30px;
        height: 100px;
        filter: blur(40px);
    }
    .l-hero__browser {
        border-radius: 14px 14px 0 0;
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    }
    .l-hero__browser-bar {
        padding: 8px 14px;
        gap: 6px;
    }
    .l-hero__browser-dot {
        width: 8px;
        height: 8px;
    }
    .l-hero__browser-url {
        font-size: 10px;
        height: 24px;
        margin-left: 8px;
    }

    /* ─── SECTIONS SHARED ─── */
    .l-section {
        padding: 64px 20px;
    }
    .l-section__badge {
        font-size: 12px;
        padding: 6px 16px;
        margin-bottom: 16px;
    }
    .l-section__title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 12px;
        line-height: 1.2;
    }
    .l-section__subtitle {
        font-size: 15px;
        margin: 0 auto 40px;
        line-height: 1.65;
    }
    .l-section__header {
        margin-bottom: 40px;
    }

    /* ─── BUTTONS GLOBAL ─── */
    .l-btn--lg {
        padding: 14px 24px;
        font-size: 15px;
        border-radius: 12px;
    }

    /* ─── FEATURES / SUPERPOWERS ─── */
    .l-features__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .l-feature-card {
        padding: 24px 20px;
        border-radius: 14px;
    }
    .l-feature-card__icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
        margin-bottom: 14px;
        border-radius: 12px;
    }
    .l-feature-card__title {
        font-size: 17px;
        margin-bottom: 8px;
    }
    .l-feature-card__desc {
        font-size: 14px;
        line-height: 1.55;
    }
    .l-feature-card:hover {
        transform: none; /* No hover shift on mobile – it's tap-based */
    }

    /* ─── HOW IT WORKS ─── */
    .l-steps {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .l-steps::before {
        display: none;
    }
    .l-step {
        padding: 28px 20px;
        border-radius: 16px;
        text-align: left;
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto;
        gap: 0 16px;
        align-items: start;
    }
    .l-step__number {
        grid-column: 1;
        grid-row: 1 / 3;
        font-size: 44px;
        margin-bottom: 0;
        line-height: 1;
        align-self: center;
    }
    .l-step__icon {
        display: none; /* Number alone is enough for mobile */
    }
    .l-step__title {
        grid-column: 2;
        grid-row: 1;
        font-size: 18px;
        margin-bottom: 6px;
        align-self: end;
    }
    .l-step__desc {
        grid-column: 2;
        grid-row: 2;
        font-size: 14px;
        line-height: 1.55;
    }
    .l-step:hover {
        transform: none;
    }
    .l-how__banner {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
        gap: 20px;
        margin-top: 40px;
        border-radius: 16px;
    }
    .l-how__banner-text {
        font-size: 18px;
        line-height: 1.4;
    }

    /* ─── USE CASES ─── */
    .l-usecases__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .l-usecase {
        padding: 24px 20px;
        border-radius: 14px;
    }
    .l-usecase__icon {
        margin-bottom: 12px;
    }
    .l-usecase__icon-bg {
        width: 48px;
        height: 48px;
        font-size: 24px;
        border-radius: 12px;
    }
    .l-usecase__title {
        font-size: 18px;
        margin-bottom: 8px;
    }
    .l-usecase__desc {
        font-size: 14px;
        line-height: 1.55;
        margin-bottom: 16px;
    }
    .l-usecase__stat {
        font-size: 12px;
        padding: 6px 12px;
    }
    .l-usecase:hover {
        transform: none;
    }

    /* ─── COMPARISON TABLE ─── */
    .l-comparison__table {
        grid-template-columns: 1fr;
        border-radius: 16px;
    }
    .l-comparison__col--old { order: 2; }
    .l-comparison__col--new { order: 1; }
    .l-comparison__header {
        padding: 18px 20px;
        font-size: 14px;
    }
    .l-comparison__row {
        padding: 14px 20px;
        font-size: 14px;
        gap: 10px;
    }
    .l-comparison__punchline {
        font-size: clamp(22px, 6vw, 32px);
        margin-top: 40px;
    }

    /* ─── SECURITY ─── */
    .l-security {
        padding: 56px 20px;
    }
    .l-security__badges {
        gap: 8px;
        margin-top: 24px;
    }
    .l-security__badge {
        font-size: 12px;
        padding: 10px 14px;
        gap: 6px;
    }
    .l-security__subtitle {
        font-size: 14px;
        margin-top: 20px;
    }

    /* ─── PRICING ─── */
    .l-pricing {
        padding: 64px 20px;
    }
    .l-pricing__grid {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 16px;
    }
    .l-pricing-card {
        padding: 28px 24px;
        border-radius: 16px;
    }
    .l-pricing-card:hover {
        transform: none;
    }
    .l-pricing-card--featured::before {
        font-size: 10px;
        padding: 3px 12px;
        top: -10px;
    }
    .l-pricing-card__name {
        font-size: 16px;
    }
    .l-pricing-card__price {
        font-size: 36px;
    }
    .l-pricing-card__period {
        font-size: 13px;
        margin-bottom: 20px;
    }
    .l-pricing-card__features li {
        font-size: 13px;
        padding: 7px 0;
    }

    /* ─── FINAL CTA ─── */
    .l-final-cta {
        padding: 64px 20px;
    }
    .l-final-cta__title {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 16px;
        line-height: 1.2;
    }
    .l-final-cta__subtitle {
        font-size: 15px;
        margin: 0 auto 28px;
        line-height: 1.6;
    }
    .l-final-cta__trust {
        font-size: 12px;
        margin-top: 16px;
    }

    /* ─── FOOTER ─── */
    .l-footer {
        padding: 40px 20px 24px;
    }
    .l-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
        margin-bottom: 28px;
    }
    .l-footer__brand {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
    }
    .l-footer__brand-name {
        font-size: 20px;
    }
    .l-footer__brand-desc {
        font-size: 13px;
    }
    .l-footer__col-title {
        font-size: 12px;
        margin-bottom: 12px;
    }
    .l-footer__link {
        font-size: 13px;
    }
    .l-footer__bottom {
        flex-direction: column;
        gap: 6px;
        text-align: center;
        padding-top: 20px;
        font-size: 12px;
    }
}

/* ═══════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (480px)
   ═══════════════════════════════════════ */
@media (max-width: 480px) {
    .l-hero {
        padding: 110px 16px 40px;
    }
    .l-hero__title {
        font-size: clamp(26px, 8.5vw, 38px);
    }
    .l-hero__subtitle {
        font-size: 14px;
    }
    .l-hero__stats {
        padding: 20px 0;
    }
    .l-stat__number {
        font-size: 24px;
    }
    .l-stat__label {
        font-size: 9px;
        letter-spacing: 1px;
    }
    .l-section {
        padding: 48px 16px;
    }
    .l-section__title {
        font-size: clamp(22px, 6.5vw, 30px);
    }
    .l-comparison__row {
        padding: 12px 16px;
        font-size: 13px;
    }
    .l-comparison__header {
        padding: 16px;
        font-size: 13px;
    }
    .l-security__badge {
        font-size: 11px;
        padding: 8px 12px;
    }
    .l-pricing-card__price {
        font-size: 32px;
    }
    .l-final-cta {
        padding: 48px 16px;
    }
    .l-footer__grid {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }
}

/* ═══════════════════════════════════════
   RESPONSIVE — ULTRA-SMALL (360px)
   ═══════════════════════════════════════ */
@media (max-width: 360px) {
    .l-header {
        padding: 10px 12px;
    }
    .l-header__logo {
        height: 26px;
    }
    .l-hero {
        padding: 100px 12px 32px;
    }
    .l-hero__title {
        font-size: 24px;
    }
    .l-hero__subtitle {
        font-size: 13px;
    }
    .l-section {
        padding: 40px 12px;
    }
    .l-btn--lg {
        padding: 12px 20px;
        font-size: 14px;
    }
    .l-feature-card {
        padding: 20px 16px;
    }
    .l-step {
        padding: 20px 16px;
    }
    .l-pricing-card {
        padding: 24px 16px;
    }
}