/* ARP PERFORMANCE - Hoja de Estilos Profesional 
   Enfoque: Minimalismo, Alto Contraste, UX Performance
*/

:root {
    --bg-dark: #000000;
    /* True Apple-like black */
    --card-bg: rgba(25, 25, 27, 0.6);
    /* Translucent dark grey */
    --card-border: rgba(255, 255, 255, 0.08);
    --accent-red: #E63946;
    /* Elegant, sharp red */
    --accent-glow: rgba(230, 57, 70, 0.3);
    --text-main: #F5F5F7;
    /* Apple off-white */
    --text-muted: #86868B;
    /* Apple grey */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* NAVBAR - Estilo Apple con desenfoque */
.navbar {
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    background-color: rgba(0, 0, 0, 0.7) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 900;
    letter-spacing: -1px;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.65) !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active-link {
    color: #ffffff !important;
}

/* ── HERO ── */
.hero-section {
    height: 100vh;
    min-height: 640px;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.72) 60%, rgba(0,0,0,1) 100%),
        url('assets/img/MK7.png');
    background-size: cover;
    background-position: center 30%;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Subtle red ambient under the text */
.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 70vw; height: 50vh;
    background: radial-gradient(ellipse at bottom, rgba(230,57,70,0.18) 0%, transparent 65%);
    pointer-events: none; z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: 60px;
}

/* Eyebrow */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: #666;
    margin-bottom: 28px;
}
.hero-eyebrow-dot {
    display: inline-block;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--accent-red);
}

/* Main title */
.hero-title {
    font-size: clamp(2rem, 6.5vw, 5rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -4px;
    color: #fff;
    margin-bottom: 32px;
    text-transform: uppercase;
}
.hero-title-accent {
    color: var(--accent-red);
    display: block;
    filter: drop-shadow(0 0 40px rgba(230,57,70,0.4));
}

/* Divider + tagline */
.hero-tagline-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
}
.hero-line {
    width: 60px; height: 1px;
    background: linear-gradient(90deg, transparent, #444);
}
.hero-tagline-wrap .hero-line:last-child {
    background: linear-gradient(90deg, #444, transparent);
}
.hero-tagline {
    font-size: 1rem;
    font-weight: 700;
    color: #ccc;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
    white-space: nowrap;
}

/* Sub copy */
.hero-sub {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: #555;
    text-transform: uppercase;
    margin: 0;
}

/* ── STATS BAR ── */
.stats-bar-section {
    background: #000;
    border-top: 1px solid #111;
    border-bottom: 1px solid #111;
    padding: 0;
    position: relative;
    z-index: 2;
}

.stats-bar-inner {
    display: flex;
    align-items: stretch;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}

.stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 36px 20px;
    position: relative;
    transition: background 0.3s ease;
}

.stat-item:hover {
    background: rgba(230,57,70,0.04);
}

.stat-number {
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 6px;
    display: block;
}

.stat-plus {
    font-size: 55%;
    color: var(--accent-red);
    font-weight: 900;
    vertical-align: super;
    margin-left: 1px;
}

.stat-label {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #444;
    display: block;
}

.stat-divider {
    width: 1px;
    background: #1a1a1a;
    align-self: stretch;
    margin: 20px 0;
}

@media (max-width: 576px) {
    .stats-bar-inner { flex-wrap: wrap; }
    .stat-item { flex: 0 0 50%; border-bottom: 1px solid #111; }
    .stat-divider { display: none; }
    .hero-title { letter-spacing: -2px; }
}

/* TARJETAS DE CATÁLOGO */
.card-arp {
    background: #0f0f11;
    border: 1px solid #222;
    border-radius: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-arp:hover {
    border-color: #444;
}

.card-arp-active {
    border: 1px solid rgba(230, 57, 70, 0.4);
}

.card-arp-active:hover {
    border-color: rgba(230, 57, 70, 0.8);
    box-shadow: 0 0 15px rgba(230, 57, 70, 0.15);
}

.img-performance {
    height: 240px;
    object-fit: cover;
    filter: brightness(0.7) contrast(1.1) grayscale(20%);
    transition: all 0.5s ease;
}

.card-arp:hover .img-performance {
    filter: brightness(1) contrast(1.2) grayscale(0%);
    transform: scale(1.03);
    /* Slight zoom */
}

.stage-badge-square {
    background-color: var(--accent-red);
    color: white;
    font-size: 0.65rem;
    padding: 4px 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* GRID DE ESTADÍSTICAS */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 24px;
    border-top: 1px solid #222;
    padding-top: 20px;
}

.stat-val {
    font-size: 1.6rem;
    font-weight: 900;
    display: block;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.55rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
}

/* BOTONES */
.btn-arp {
    border-radius: 0;
    /* Square edges for buttons */
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 12px 24px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-arp-danger {
    background-color: var(--accent-red);
    color: white;
    border: 1px solid transparent;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-arp-danger:hover {
    background-color: #fca5a5;
    /* Lighter red on hover */
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.5);
}

.btn-arp-outline {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.btn-arp-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
    transform: translateY(-2px);
}

/* MODALES */
.modal-content {
    background: rgba(20, 20, 22, 0.85) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--card-border) !important;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.modal-header,
.modal-footer {
    border-color: var(--card-border) !important;
}

/* Tipografía Utility */
.display-1 {
    font-weight: 800;
    letter-spacing: -2px;
    background: linear-gradient(to bottom right, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* WhatsApp Global Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #20b858;
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Social Media Footer */
.slide-up-hover {
    transition: all 0.3s ease;
    display: inline-block;
}

.slide-up-hover:hover {
    transform: translateY(-5px);
    color: var(--accent-red) !important;
}

/* NAVBAR LOGO */
.navbar-logo {
    height: 42px;
    width: auto;
    object-fit: contain;
}

/* ===================================
   YOUTUBE SHOWCASE — SINGLE PLAYER
   =================================== */
.yt-showcase-section {
    position: relative;
    background: #000;
    padding: 80px 0 90px;
    overflow: hidden;
}

/* Big ambient glow behind the whole section */
.yt-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 900px;
    height: 600px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse at center,
        rgba(230, 57, 70, 0.14) 0%,
        rgba(230, 57, 70, 0.04) 45%,
        transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Section header */
.yt-section-eyebrow {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-red);
    border: 1px solid rgba(230, 57, 70, 0.4);
    padding: 5px 14px;
    border-radius: 2px;
    margin-bottom: 16px;
}

.yt-section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 12px;
}

.yt-red { color: var(--accent-red); }

.yt-yt-icon {
    display: inline-block;
    vertical-align: middle;
    margin-left: 10px;
    margin-bottom: 6px;
    filter: drop-shadow(0 0 8px rgba(230,57,70,0.6));
}

.yt-section-sub {
    color: #666;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    margin: 0;
}

/* Player row: arrows + frame */
.yt-player-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    position: relative;
    z-index: 1;
}

/* Video frame wrapper */
.yt-frame-wrap {
    position: relative;
    flex: 1;
    max-width: 860px;
    width: 100%;
}

/* Glow ring around the video */
.yt-frame-glow {
    position: absolute;
    inset: -3px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(230,57,70,0.6) 0%, transparent 50%, rgba(230,57,70,0.3) 100%);
    z-index: 0;
    animation: ytGlowPulse 3.5s ease-in-out infinite;
}

@keyframes ytGlowPulse {
    0%, 100% { opacity: 0.6; }
    50%       { opacity: 1; }
}

.yt-iframe-container {
    position: relative;
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
}

.yt-iframe-container iframe {
    border: none;
    transition: opacity 0.25s ease;
    width: 100%;
    height: 100%;
}

/* Counter badge */
.yt-counter {
    position: absolute;
    top: -18px;
    right: 0;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: #fff;
    background: var(--accent-red);
    padding: 4px 12px;
    border-radius: 2px;
    z-index: 2;
}

.yt-counter-sep {
    opacity: 0.5;
    margin: 0 2px;
}

/* Navigation arrows */
.yt-arrow {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
    z-index: 2;
}

.yt-arrow:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    transform: scale(1.1);
    box-shadow: 0 0 24px rgba(230, 57, 70, 0.5);
}

.yt-arrow:active {
    transform: scale(0.96);
}

/* Dot indicators */
.yt-dots-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 28px;
}

.yt-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #333;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s ease, transform 0.25s ease, width 0.25s ease;
}

.yt-dot.active {
    background: var(--accent-red);
    width: 28px;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(230, 57, 70, 0.5);
}

.yt-dot:hover:not(.active) {
    background: #666;
    transform: scale(1.2);
}

/* Mobile: hide arrows, use dots only */
@media (max-width: 576px) {
    .yt-arrow {
        width: 40px;
        height: 40px;
    }
    .yt-player-row {
        gap: 12px;
    }
}

/* POTENCIA SHOWCASE SECTION */
.potencia-section {
    background: linear-gradient(180deg, #000 0%, #0a0a0c 50%, #000 100%);
    position: relative;
    overflow: hidden;
}

.potencia-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 300px;
    background: radial-gradient(ellipse, rgba(230, 57, 70, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.potencia-img-hero {
    width: 100%;
    border-radius: 4px;
    border: 1px solid rgba(230, 57, 70, 0.3);
    transition: all 0.4s ease;
    cursor: pointer;
    display: block;
}

.potencia-img-hero:hover {
    border-color: var(--accent-red);
    box-shadow: 0 0 30px rgba(230, 57, 70, 0.25);
    transform: scale(1.01);
}

.potencia-img-secondary {
    width: 100%;
    border-radius: 4px;
    border: 1px solid #222;
    transition: all 0.4s ease;
    cursor: pointer;
    display: block;
}

.potencia-img-secondary:hover {
    border-color: rgba(230, 57, 70, 0.6);
    box-shadow: 0 0 20px rgba(230, 57, 70, 0.2);
    transform: scale(1.02);
}

.potencia-label {
    font-size: 0.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-red);
    margin-bottom: 8px;
    display: block;
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 15px rgba(230, 57, 70, 0.2); }
    50% { box-shadow: 0 0 35px rgba(230, 57, 70, 0.5); }
}

.potencia-hero-wrap {
    animation: glowPulse 3s ease-in-out infinite;
    border-radius: 4px;
}

/* =====================================================
   PROOFS SECTION — fully coded, replaces images
   ===================================================== */
.proofs-section {
    position: relative;
    background: linear-gradient(180deg, #000 0%, #06060c 50%, #000 100%);
    padding: 80px 12px;
    margin-top: 60px;
    overflow: hidden;
}
.proofs-bg-glow {
    position: absolute;
    top: 30%; left: 50%;
    width: 1000px; height: 700px;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse at center,
        rgba(230,57,70,0.1) 0%, rgba(230,57,70,0.03) 40%, transparent 65%);
    pointer-events: none; z-index: 0;
}
/* Header */
.proofs-header { position: relative; z-index: 1; margin-bottom: 60px; }
.proofs-eyebrow {
    display: inline-block;
    font-size: 0.6rem; font-weight: 800; letter-spacing: 4px;
    text-transform: uppercase; color: var(--accent-red);
    border: 1px solid rgba(230,57,70,0.35);
    padding: 5px 14px; border-radius: 2px; margin-bottom: 16px;
}
.proofs-title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 900; color: #fff;
    letter-spacing: -2px; line-height: 1; margin-bottom: 14px;
}
.proofs-accent { color: var(--accent-red); }
.proofs-sub { color: #555; font-size: 0.95rem; line-height: 1.6; margin: 0; }

/* Before / After */
.ba-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    max-width: 720px; margin: 0 auto 70px;
    padding: 40px 28px;
    background: rgba(255,255,255,0.02);
    border: 1px solid #1a1a1a; border-radius: 8px;
    position: relative; z-index: 1;
}
.ba-side { text-align: center; }
.ba-tag {
    font-size: 0.58rem; font-weight: 800; letter-spacing: 3px;
    text-transform: uppercase; color: #444;
    background: #0d0d0f; border: 1px solid #1e1e1e;
    padding: 4px 12px; border-radius: 2px;
    display: inline-block; margin-bottom: 20px;
}
.ba-tag-red { color: var(--accent-red); border-color: rgba(230,57,70,0.4); background: rgba(230,57,70,0.07); }
.ba-big-num {
    display: flex; align-items: baseline; justify-content: center;
    gap: 5px; margin-bottom: 4px;
}
.ba-big-num-sm { opacity: 0.5; }
.ba-count {
    font-size: clamp(2.6rem, 7vw, 4.2rem);
    font-weight: 900; color: #3a3a3a;
    letter-spacing: -2px; line-height: 1;
}
.ba-count.proofs-accent { color: var(--accent-red); }
.ba-unit { font-size: 0.8rem; font-weight: 700; color: #2e2e2e; letter-spacing: 1px; text-transform: uppercase; }
.ba-unit.proofs-accent { color: rgba(230,57,70,0.65); }
.ba-center {
    display: flex; flex-direction: column;
    align-items: center; gap: 12px; padding: 0 22px;
}
.ba-bolt { width: 38px; height: 38px; filter: drop-shadow(0 0 14px rgba(230,57,70,0.65)); }
.ba-gain-pills { display: flex; flex-direction: column; gap: 6px; }
.gain-pill {
    font-size: 0.63rem; font-weight: 900; letter-spacing: 1px;
    color: var(--accent-red); background: rgba(230,57,70,0.1);
    border: 1px solid rgba(230,57,70,0.3);
    padding: 4px 10px; border-radius: 3px;
    text-align: center; white-space: nowrap;
}

/* Comparison bars */
.comp-section { max-width: 680px; margin: 0 auto 70px; position: relative; z-index: 1; }
.comp-bars-wrap { display: flex; flex-direction: column; gap: 32px; }
.comp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.comp-metric { font-size: 0.58rem; font-weight: 800; letter-spacing: 3px; color: #444; text-transform: uppercase; }
.comp-gain-tag {
    font-size: 0.68rem; font-weight: 800; color: var(--accent-red);
    background: rgba(230,57,70,0.1); border: 1px solid rgba(230,57,70,0.3);
    padding: 3px 9px; border-radius: 3px; letter-spacing: 1px;
}
.comp-row { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.comp-row-lbl {
    font-size: 0.62rem; font-weight: 700; color: #ccc;
    text-transform: uppercase; letter-spacing: 1px;
    min-width: 70px; text-align: right;
}
.comp-row-lbl-dim { color: #2e2e2e; }
.comp-track { flex: 1; height: 28px; background: #0c0c0e; border-radius: 3px; overflow: hidden; }
.comp-track-dim { height: 20px; }
.comp-fill {
    height: 100%; border-radius: 3px;
    display: flex; align-items: center; justify-content: flex-end;
    padding-right: 10px; overflow: hidden; min-width: 0;
}
.comp-fill-red { background: linear-gradient(90deg, rgba(230,57,70,0.2) 0%, #E63946 100%); }
.comp-fill-gray { background: linear-gradient(90deg, rgba(60,60,60,0.2) 0%, #2c2c2c 100%); }
.comp-fill-label { font-size: 0.62rem; font-weight: 800; color: #fff; letter-spacing: 1px; white-space: nowrap; }

/* Dyno chart */
.dyno-section { max-width: 680px; margin: 0 auto 70px; position: relative; z-index: 1; }
.dyno-svg-wrap {
    background: rgba(4,4,8,0.9); border: 1px solid #181818;
    border-radius: 8px; padding: 16px; overflow: hidden;
}
.dyno-svg-el { width: 100%; height: auto; display: block; }
.dyno-legend { display: flex; justify-content: center; gap: 24px; margin-top: 12px; }
.dyno-legend-item {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.62rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
}
.dyno-legend-stock { color: #444; }
.dyno-legend-tuned { color: var(--accent-red); }
.dyno-dot { display: inline-block; width: 18px; height: 3px; border-radius: 2px; }
.dyno-dot-stock { background: transparent; border: 1px dashed #444; }
.dyno-dot-tuned { background: var(--accent-red); }

/* Process */
.process-section { max-width: 680px; margin: 0 auto 70px; position: relative; z-index: 1; }
.process-grid { display: flex; align-items: flex-start; }
.process-step {
    flex: 1; text-align: center; padding: 28px 18px;
    background: rgba(255,255,255,0.02); border: 1px solid #181818; border-radius: 6px;
    transition: border-color 0.3s ease;
}
.process-step:hover { border-color: rgba(230,57,70,0.3); }
.process-num {
    font-size: 0.58rem; font-weight: 900; letter-spacing: 2px;
    color: var(--accent-red); display: block; margin-bottom: 12px;
}
.process-icon {
    width: 26px; height: 26px; color: var(--accent-red);
    margin: 0 auto 12px; display: block;
}
.process-title { font-size: 0.72rem; font-weight: 900; color: #fff; letter-spacing: 2px; margin-bottom: 8px; }
.process-desc { font-size: 0.76rem; color: #484848; line-height: 1.55; margin: 0; }
.process-connector {
    flex-shrink: 0; padding: 0 6px; padding-top: 42px;
}
.process-connector svg { width: 30px; height: 12px; }

/* Package includes */
.pi-section { max-width: 680px; margin: 0 auto 70px; position: relative; z-index: 1; }
.pi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.pi-item {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    background: rgba(255,255,255,0.02); border: 1px solid #181818; border-radius: 6px;
    font-size: 0.8rem; color: #aaa; font-weight: 500;
    transition: border-color 0.25s ease;
}
.pi-item:hover { border-color: rgba(230,57,70,0.25); }
.pi-check { width: 20px; height: 20px; flex-shrink: 0; }

/* Trust badges */
.trust-section { max-width: 680px; margin: 0 auto 70px; position: relative; z-index: 1; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.trust-item {
    padding: 22px 12px; text-align: center;
    background: rgba(255,255,255,0.02); border: 1px solid #181818; border-radius: 6px;
    transition: border-color 0.25s ease, background 0.25s ease;
}
.trust-item:hover { border-color: rgba(230,57,70,0.25); background: rgba(230,57,70,0.03); }
.trust-item-hot { border-color: rgba(230,57,70,0.3); background: rgba(230,57,70,0.05); }
.trust-icon { width: 26px; height: 26px; margin: 0 auto 10px; color: var(--accent-red); }
.trust-icon svg { width: 100%; height: 100%; }
.trust-label { font-size: 0.67rem; font-weight: 800; color: #ddd; letter-spacing: 0.3px; margin-bottom: 4px; line-height: 1.3; }
.trust-sub { font-size: 0.6rem; color: #383838; letter-spacing: 0.5px; text-transform: uppercase; }

/* CTA */
.proofs-cta { position: relative; z-index: 1; }
.proofs-cta-sub { color: #383838; font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }

/* Responsive */
@media (max-width: 768px) {
    .ba-grid { grid-template-columns: 1fr; gap: 20px; padding: 28px 18px; }
    .ba-center { flex-direction: row; justify-content: center; padding: 0; }
    .ba-gain-pills { flex-direction: row; }
    .process-grid { flex-direction: column; gap: 8px; }
    .process-connector { padding: 0; align-self: center; transform: rotate(90deg); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .pi-grid { grid-template-columns: 1fr; }
}

/* CONTACT FORM */
.form-arp {
    background: #0f0f11;
    border: 1px solid #222;
    border-radius: 0;
    color: var(--text-main);
    padding: 12px 16px;
    transition: border-color 0.3s ease;
    width: 100%;
}

.form-arp:focus {
    outline: none;
    border-color: var(--accent-red);
    background: #0f0f11;
    color: var(--text-main);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.form-arp::placeholder {
    color: #555;
}

textarea.form-arp {
    resize: vertical;
    min-height: 140px;
}