/* ============================================================
   VulnAudit — Landing Page (Glassmorphism Redesign)
   Font: Inter  |  Style: Glass + Dark/Light rhythm
   ============================================================ */

/* ---------- RESET & TOKENS ---------- */
:root {
    --white: #fff;
    --bg: #F7F8FC;
    --bg-dark: #0B0F1A;
    --bg-dark2: #111827;
    --bg-card: #FBFBFC;
    --bg-app: #EFF1F5;

    --gray50: #F9FAFB; --gray100: #F3F4F6; --gray200: #E5E7EB; --gray300: #D1D5DB;
    --gray400: #9CA3AF; --gray500: #6B7280; --gray600: #4B5563; --gray700: #374151;
    --gray800: #1F2937; --gray900: #111827;

    --blue: #3B82F6; --blue-d: #2563EB; --blue-l: #DBEAFE; --blue-bg: #EFF6FF;
    --violet: #7C3AED; --violet-l: #EDE9FE;
    --teal: #0D9488; --teal-l: #CCFBF1;
    --green: #16A34A; --green-l: #DCFCE7;
    --red: #DC2626; --red-l: #FEE2E2;
    --orange: #EA580C; --orange-l: #FFF7ED;
    --yellow: #CA8A04; --yellow-l: #FEF9C3;

    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-2xl: 24px; --r-full: 9999px;

    --sh-xs: 0 1px 2px rgba(0,0,0,.04);
    --sh-sm: 0 2px 6px rgba(0,0,0,.06);
    --sh-md: 0 4px 14px rgba(0,0,0,.07);
    --sh-lg: 0 10px 30px rgba(0,0,0,.09);
    --sh-xl: 0 20px 50px rgba(0,0,0,.14);
    --sh-glow: 0 0 60px rgba(59,130,246,.15);

    /* Glass tokens */
    --glass-bg: rgba(255,255,255,0.6);
    --glass-border: rgba(255,255,255,0.2);
    --glass-blur: blur(16px);
    --glass-dark-bg: rgba(255,255,255,0.06);
    --glass-dark-border: rgba(255,255,255,0.08);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font); background: var(--bg); color: var(--gray800); line-height: 1.6; overflow-x: hidden; }
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-d); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
code { font-family: 'JetBrains Mono', monospace; font-size: .85em; background: var(--gray100); padding: 2px 7px; border-radius: 4px; }

/* ---------- BUTTONS ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 30px; font-size: .95rem; font-weight: 600; border-radius: var(--r-md); transition: all .25s; text-decoration: none; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff; box-shadow: 0 4px 20px rgba(59,130,246,.35); }
.btn-primary:hover { box-shadow: 0 6px 28px rgba(59,130,246,.5); transform: translateY(-2px); color: #fff; }
.btn-outline { background: rgba(255,255,255,.08); color: #fff; border: 1.5px solid rgba(255,255,255,.2); backdrop-filter: blur(8px); }
.btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; transform: translateY(-2px); }
.btn-outline-dark { background: var(--white); color: var(--gray700); border: 1.5px solid var(--gray300); box-shadow: var(--sh-xs); }
.btn-outline-dark:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-bg); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--blue); box-shadow: var(--sh-md); font-weight: 700; }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--sh-lg); color: var(--blue-d); }
.btn-ghost-white { background: rgba(255,255,255,.08); color: #fff; border: 1.5px solid rgba(255,255,255,.2); }
.btn-ghost-white:hover { background: rgba(255,255,255,.18); color: #fff; transform: translateY(-2px); }
.btn-sm { display: inline-flex; align-items: center; padding: 9px 20px; font-size: .85rem; font-weight: 600; border-radius: var(--r-sm); transition: all .2s; }
.btn-sm-fill { background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff !important; box-shadow: 0 2px 8px rgba(59,130,246,.25); }
.btn-sm-fill:hover { box-shadow: 0 4px 14px rgba(59,130,246,.4); }

/* ---------- TOPBAR (Glassmorphic) ---------- */
.topbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    height: 68px; background: transparent; transition: background .4s, border-color .4s, box-shadow .4s, backdrop-filter .4s;
    border-bottom: 1px solid transparent;
}
.topbar.scrolled {
    background: rgba(11,15,26,.7);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-color: rgba(255,255,255,.06);
    box-shadow: 0 4px 30px rgba(0,0,0,.2);
}
.topbar-inner { max-width: 1200px; margin: 0 auto; height: 100%; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 800; color: #fff; text-decoration: none; }
.logo-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: linear-gradient(135deg, var(--blue), var(--violet)); border-radius: var(--r-sm); }
.logo-icon-sm { width: 28px; height: 28px; border-radius: 6px; }
.topbar-nav { display: flex; align-items: center; gap: 4px; }
.topbar-nav a { font-size: .88rem; font-weight: 500; color: rgba(255,255,255,.6); padding: 8px 14px; border-radius: var(--r-sm); transition: color .2s, background .2s; }
.topbar-nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.topbar-actions { display: flex; align-items: center; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO (Dark) ---------- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    padding: 120px 24px 80px; overflow: hidden;
    background: linear-gradient(170deg, #0B0F1A 0%, #0F172A 40%, #1E1B4B 100%);
}
.hero-grid-pattern {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-glow {
    position: absolute; top: -200px; right: -200px; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-glow-2 {
    position: absolute; bottom: -200px; left: -200px; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(124,58,237,.1) 0%, transparent 70%);
    pointer-events: none;
}
.hero-wrap {
    position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-content {
    opacity: 0; animation: fadeUp .8s ease forwards;
}
.hero-pill {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px 6px 10px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r-full); font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.7);
    margin-bottom: 28px; backdrop-filter: blur(8px);
}
.pill-dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.85); } }

.hero h1 { font-size: 3.4rem; font-weight: 800; letter-spacing: -.04em; line-height: 1.1; color: #fff; margin-bottom: 24px; }
.hero-em { background: linear-gradient(135deg, var(--blue), var(--violet)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.5); max-width: 480px; margin-bottom: 36px; line-height: 1.7; }
.hero-btns { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-social { display: flex; align-items: center; gap: 16px; font-size: .82rem; color: rgba(255,255,255,.4); }
.hero-social span { display: flex; align-items: center; gap: 6px; }
.hero-social svg { opacity: .5; }

/* ---------- HERO MOCKUP (CSS Browser Frame) ---------- */
.hero-mockup-wrap {
    opacity: 0; animation: fadeUp .8s ease .3s forwards;
}
.browser-frame {
    position: relative;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 80px rgba(59,130,246,.08);
    overflow: hidden;
    animation: mockFloat 6s ease-in-out infinite;
}
@keyframes mockFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.browser-bar {
    display: flex; align-items: center; gap: 8px; padding: 12px 16px;
    background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.06);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span { width: 10px; height: 10px; border-radius: 50%; }
.browser-dots span:nth-child(1) { background: #EF4444; }
.browser-dots span:nth-child(2) { background: #EAB308; }
.browser-dots span:nth-child(3) { background: #22C55E; }
.browser-url {
    flex: 1; display: flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.05); border-radius: 6px; padding: 5px 12px;
    font-size: .7rem; color: rgba(255,255,255,.4); font-weight: 500;
}
.browser-url svg { flex-shrink: 0; }

.browser-body { display: flex; }

/* Sidebar mock */
.mock-sidebar {
    width: 160px; flex-shrink: 0; background: var(--bg-card); padding: 16px 0;
    border-right: 1px solid #E5E7EB;
}
.mock-sidebar-brand {
    display: flex; align-items: center; gap: 6px; padding: 0 14px 14px;
    font-size: .65rem; font-weight: 800; color: var(--gray900); border-bottom: 1px solid #E5E7EB; margin-bottom: 10px;
}
.mock-sidebar-brand .mini-shield {
    width: 20px; height: 20px; background: linear-gradient(135deg, var(--blue), var(--violet));
    border-radius: 4px; display: flex; align-items: center; justify-content: center;
}
.mock-nav-item {
    display: flex; align-items: center; gap: 8px; padding: 7px 14px; margin: 2px 8px;
    font-size: .62rem; font-weight: 500; color: var(--gray500); border-radius: 6px; transition: all .2s;
}
.mock-nav-item.active {
    background: rgba(59,130,246,.08); color: var(--blue); font-weight: 600;
}
.mock-nav-item svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Main content mock */
.mock-main {
    flex: 1; background: var(--bg-app); padding: 16px; min-height: 320px;
}
.mock-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.mock-header h4 { font-size: .72rem; font-weight: 700; color: var(--gray900); }
.mock-header-badge {
    font-size: .55rem; font-weight: 600; color: var(--green); background: var(--green-l);
    padding: 2px 8px; border-radius: var(--r-full);
}

/* Stat cards */
.mock-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.mock-stat {
    background: #fff; border-radius: 8px; padding: 10px 12px; position: relative;
    border-left: 3px solid var(--blue); box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.mock-stat:nth-child(2) { border-left-color: var(--green); }
.mock-stat:nth-child(3) { border-left-color: var(--yellow); }
.mock-stat:nth-child(4) { border-left-color: var(--red); }
.mock-stat-val { font-size: .9rem; font-weight: 800; color: var(--gray900); line-height: 1.2; }
.mock-stat-label { font-size: .52rem; color: var(--gray400); font-weight: 500; }

/* Monitor cards */
.mock-monitors { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mock-mon-card {
    background: #fff; border-radius: 8px; padding: 10px 12px; box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.mock-mon-header { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.mock-mon-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.mock-mon-dot.dot-yellow { background: var(--yellow); }
.mock-mon-name { font-size: .6rem; font-weight: 700; color: var(--gray900); }
.mock-mon-badge {
    font-size: .45rem; font-weight: 600; padding: 1px 6px; border-radius: var(--r-full);
    margin-left: auto;
}
.mock-mon-badge.badge-up { color: var(--green); background: var(--green-l); }
.mock-mon-badge.badge-deg { color: var(--yellow); background: var(--yellow-l); }
.mock-mon-url { font-size: .5rem; color: var(--gray400); margin-bottom: 6px; }
.mock-mon-stats { display: flex; gap: 12px; margin-bottom: 6px; }
.mock-mon-stat-val { font-size: .6rem; font-weight: 800; color: var(--gray900); }
.mock-mon-stat-lbl { font-size: .45rem; color: var(--gray400); }
.mock-uptime-bar { display: flex; gap: 2px; }
.mock-uptime-bar span {
    flex: 1; height: 10px; border-radius: 2px; background: var(--green); opacity: .7;
}
.mock-uptime-bar span.bar-yellow { background: var(--yellow); }
.mock-uptime-bar span.bar-red { background: var(--red); }

/* Floating notifications */
.hero-floats { position: absolute; inset: 0; pointer-events: none; z-index: 20; }
.hero-float {
    position: absolute; display: flex; align-items: center; gap: 8px;
    background: rgba(15,23,42,.85); backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-md);
    padding: 10px 16px; font-size: .72rem; font-weight: 600; color: #fff;
    box-shadow: 0 8px 32px rgba(0,0,0,.35);
    opacity: 0; animation: floatCycle 9s ease-in-out infinite;
}
.hero-float-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.hf-1 { bottom: 16px; right: 16px; animation-delay: 0s; }
.hf-2 { bottom: 16px; left: 176px; animation-delay: 3s; }
.hf-3 { bottom: 16px; right: 16px; animation-delay: 6s; }

@keyframes floatCycle {
    0%, 8% { opacity: 0; transform: translateY(8px) scale(.96); }
    12%, 28% { opacity: 1; transform: translateY(0) scale(1); }
    33%, 100% { opacity: 0; transform: translateY(-6px) scale(.96); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- TRUST BAR ---------- */
.trust {
    padding: 48px 24px;
    background: var(--white);
    border-top: 1px solid var(--gray200); border-bottom: 1px solid var(--gray200);
}
.trust-inner { max-width: 1000px; margin: 0 auto; text-align: center; }
.trust-label {
    font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
    color: var(--gray400); margin-bottom: 24px;
}
.trust-items { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.trust-item {
    display: flex; align-items: center; gap: 10px; font-size: .88rem; font-weight: 700;
    color: var(--gray500); transition: color .2s;
}
.trust-item:hover { color: var(--gray800); }
.trust-item svg { width: 24px; height: 24px; opacity: .5; }

/* ---------- SECTIONS ---------- */
.sec { padding: 100px 24px; }
.sec-dark { background: linear-gradient(170deg, #0B0F1A 0%, #0F172A 100%); color: #fff; }
.sec-inner { max-width: 1100px; margin: 0 auto; }
.sec-narrow { max-width: 760px; }
.sec-top { text-align: center; margin-bottom: 60px; max-width: 600px; margin-left: auto; margin-right: auto; }
.sec-top.sec-top-light h2, .sec-top.sec-top-light p { color: #fff; }
.badge {
    display: inline-block; padding: 5px 16px; font-size: .75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .07em; color: var(--blue); background: var(--blue-bg);
    border-radius: var(--r-full); margin-bottom: 14px;
}
.badge-green { color: var(--green); background: var(--green-l); }
.badge-violet { color: var(--violet); background: var(--violet-l); }
.badge-white { color: var(--blue-d); background: rgba(255,255,255,.9); }
.badge-dark { color: rgba(255,255,255,.8); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); }
.sec-top h2 {
    font-size: 2.5rem; font-weight: 800; letter-spacing: -.035em; line-height: 1.15; margin-bottom: 14px;
}
.sec-top p { font-size: 1.08rem; color: var(--gray500); line-height: 1.7; }
.sec-dark .sec-top p { color: rgba(255,255,255,.5); }

/* ---------- FEATURES (Glass Cards 3x2) ---------- */
.features-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-2xl); padding: 32px 28px;
    transition: transform .3s, box-shadow .3s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.feature-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 52px; height: 52px; border-radius: var(--r-lg); margin-bottom: 18px;
}
.fi-blue { background: var(--blue-bg); color: var(--blue); }
.fi-red { background: var(--red-l); color: var(--red); }
.fi-violet { background: var(--violet-l); color: var(--violet); }
.fi-teal { background: var(--teal-l); color: var(--teal); }
.fi-green { background: var(--green-l); color: var(--green); }
.fi-orange { background: var(--orange-l); color: var(--orange); }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--gray900); }
.feature-card p { font-size: .88rem; color: var(--gray500); line-height: 1.6; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- HOW IT WORKS (Steps) ---------- */
.steps-row {
    display: flex; gap: 0; align-items: flex-start; position: relative;
}
.steps-row::before {
    content: ''; position: absolute; top: 42px; left: 80px; right: 80px; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--violet), var(--teal));
    border-radius: 2px; z-index: 0;
}
.step-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center;
    position: relative; z-index: 1;
}
.step-num {
    width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg); backdrop-filter: var(--glass-blur);
    border: 2px solid var(--blue-l); border-radius: 50%;
    font-size: 1.1rem; font-weight: 800; color: var(--blue);
    box-shadow: var(--sh-md); margin-bottom: 20px;
}
.step-card {
    background: var(--glass-bg); backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border); border-radius: var(--r-xl);
    padding: 24px 20px; width: 100%; max-width: 280px;
}
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--gray900); margin-bottom: 8px; }
.step-card p { font-size: .85rem; color: var(--gray500); line-height: 1.6; }

/* ---------- MONITORING PREVIEW (Dark) ---------- */
.monitor-browser {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
    overflow: hidden; margin-bottom: 48px;
}
.monitor-browser .browser-bar { background: rgba(255,255,255,.03); }
.monitor-body { background: var(--bg-app); padding: 20px; }
.monitor-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.monitor-stat-card {
    background: #fff; border-radius: 10px; padding: 14px 16px;
    border-left: 3px solid var(--blue); box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.monitor-stat-card:nth-child(2) { border-left-color: var(--green); }
.monitor-stat-card:nth-child(3) { border-left-color: var(--yellow); }
.monitor-stat-card:nth-child(4) { border-left-color: var(--red); }
.monitor-stat-card .ms-val { font-size: 1.4rem; font-weight: 800; color: var(--gray900); line-height: 1.2; }
.monitor-stat-card .ms-label { font-size: .7rem; color: var(--gray400); font-weight: 500; }

.monitor-cards-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.monitor-card-full {
    background: #fff; border-radius: 10px; padding: 16px; box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.mcf-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.mcf-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); }
.mcf-dot.dot-yellow { background: var(--yellow); }
.mcf-dot.dot-red { background: var(--red); }
.mcf-name { font-size: .78rem; font-weight: 700; color: var(--gray900); }
.mcf-badge { font-size: .55rem; font-weight: 600; padding: 2px 8px; border-radius: var(--r-full); margin-left: auto; }
.mcf-badge.up { color: var(--green); background: var(--green-l); }
.mcf-badge.deg { color: var(--yellow); background: var(--yellow-l); }
.mcf-badge.down { color: var(--red); background: var(--red-l); }
.mcf-url { font-size: .65rem; color: var(--gray400); margin-bottom: 8px; }
.mcf-metrics { display: flex; gap: 16px; margin-bottom: 8px; }
.mcf-metric-val { font-size: .8rem; font-weight: 800; color: var(--gray900); }
.mcf-metric-lbl { font-size: .55rem; color: var(--gray400); }
.mcf-uptime { display: flex; gap: 2px; }
.mcf-uptime span { flex: 1; height: 14px; border-radius: 2px; background: var(--green); opacity: .7; }
.mcf-uptime span.bar-yellow { background: var(--yellow); }
.mcf-uptime span.bar-red { background: var(--red); }

.monitor-features {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.mon-feat-glass {
    display: flex; gap: 14px; align-items: flex-start;
    background: rgba(255,255,255,.05); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.08); border-radius: var(--r-lg);
    padding: 20px; transition: transform .2s, background .2s;
}
.mon-feat-glass:hover { transform: translateY(-2px); background: rgba(255,255,255,.08); }
.mon-feat-glass .mf-icon {
    flex-shrink: 0; width: 40px; height: 40px; border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
}
.mf-green { background: rgba(22,163,74,.15); color: var(--green); }
.mf-blue { background: rgba(59,130,246,.15); color: var(--blue); }
.mf-purple { background: rgba(124,58,237,.15); color: var(--violet); }
.mf-red { background: rgba(220,38,38,.15); color: var(--red); }
.mon-feat-glass strong { display: block; font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.mon-feat-glass p { font-size: .78rem; color: rgba(255,255,255,.45); line-height: 1.55; margin: 0; }

/* ---------- PRICING (Gradient) ---------- */
.sec-pricing {
    background: linear-gradient(160deg, var(--blue) 0%, #6D28D9 100%);
    color: #fff; padding: 100px 24px;
}
.plan-toggle-wrap { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 44px; }
.plan-toggle-label { font-size: .9rem; color: rgba(255,255,255,.6); font-weight: 500; transition: color .2s; }
.plan-toggle-label.active, #pt-monthly { color: #fff; font-weight: 700; }
.plan-toggle {
    position: relative; width: 48px; height: 26px; background: rgba(255,255,255,.25);
    border-radius: var(--r-full); cursor: pointer; transition: background .25s;
}
.plan-toggle.on { background: rgba(255,255,255,.5); }
.plan-toggle-knob {
    position: absolute; top: 3px; left: 3px; width: 20px; height: 20px;
    background: #fff; border-radius: 50%; transition: transform .25s; box-shadow: var(--sh-xs);
}
.plan-toggle.on .plan-toggle-knob { transform: translateX(22px); }
.plan-save {
    font-size: .72rem; font-weight: 700; color: #fff; background: rgba(255,255,255,.18);
    padding: 3px 10px; border-radius: var(--r-full);
}

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.plan-card {
    background: rgba(255,255,255,.08); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-2xl);
    padding: 36px 28px; position: relative; transition: transform .3s, box-shadow .3s;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.plan-card-pop {
    border: 2px solid rgba(255,255,255,.3); transform: scale(1.03); z-index: 1;
    box-shadow: 0 0 50px rgba(59,130,246,.2), 0 20px 60px rgba(0,0,0,.2);
    background: rgba(255,255,255,.12);
}
.plan-card-pop:hover { transform: scale(1.03) translateY(-6px); }
.plan-pop-tag {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: #fff; color: var(--blue); font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .05em; padding: 5px 22px;
    border-radius: var(--r-full); box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.plan-card h3 { font-size: 1.35rem; font-weight: 800; color: #fff; margin-bottom: 2px; }
.plan-desc { font-size: .85rem; color: rgba(255,255,255,.5); margin-bottom: 18px; }
.plan-price { font-size: 1rem; color: rgba(255,255,255,.5); margin-bottom: 24px; }
.plan-amount { font-size: 3rem; font-weight: 800; color: #fff; letter-spacing: -.04em; }
.btn-plan-outline {
    display: block; width: 100%; text-align: center; padding: 13px; font-size: .92rem; font-weight: 600;
    border: 1.5px solid rgba(255,255,255,.2); border-radius: var(--r-md);
    color: #fff; background: rgba(255,255,255,.06); transition: all .25s; margin-bottom: 26px;
}
.btn-plan-outline:hover { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.12); color: #fff; }
.btn-plan-fill {
    display: block; width: 100%; text-align: center; padding: 13px; margin-bottom: 26px;
    background: #fff; color: var(--blue); font-size: .92rem; font-weight: 700; border-radius: var(--r-md);
    transition: all .25s; box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn-plan-fill:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(0,0,0,.2); color: var(--blue); }
.plan-list { display: flex; flex-direction: column; gap: 11px; }
.plan-list li { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: rgba(255,255,255,.7); }
.plan-list li::before {
    content: ''; width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: .65rem; font-weight: 800;
}
.pl-yes::before { background: rgba(22,163,74,.2); content: '✓'; color: var(--green); line-height: 18px; text-align: center; }
.pl-no { opacity: .35; }
.pl-no::before { background: rgba(255,255,255,.08); content: '✕'; color: rgba(255,255,255,.3); line-height: 18px; text-align: center; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
    background: var(--glass-bg); backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border); border-radius: var(--r-lg);
    overflow: hidden; transition: box-shadow .2s;
}
.faq-item:hover { box-shadow: var(--sh-sm); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; font-size: 1rem; font-weight: 600; color: var(--gray800);
    cursor: pointer; list-style: none; transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.3rem; font-weight: 400; color: var(--gray400); transition: transform .25s; }
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { color: var(--blue); }
.faq-body { padding: 0 24px 20px; font-size: .92rem; color: var(--gray500); line-height: 1.7; }

/* ---------- CTA FINAL (Dark) ---------- */
.cta-final {
    padding: 100px 24px; text-align: center;
    background: linear-gradient(170deg, #0B0F1A 0%, #1E1B4B 100%);
    color: #fff; position: relative; overflow: hidden;
}
.cta-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,.12) 0%, rgba(124,58,237,.06) 50%, transparent 70%);
    pointer-events: none;
}
.cta-final-inner { position: relative; z-index: 1; max-width: 620px; margin: 0 auto; }
.cta-final h2 { font-size: 2.6rem; font-weight: 800; letter-spacing: -.035em; margin-bottom: 16px; line-height: 1.15; }
.cta-final p { font-size: 1.1rem; color: rgba(255,255,255,.55); margin-bottom: 36px; line-height: 1.7; }
.cta-final-btns { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float {
    position: fixed; bottom: 26px; right: 26px; width: 56px; height: 56px;
    background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(37,211,102,.4); z-index: 9999; transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: scale(1.12); box-shadow: 0 6px 22px rgba(37,211,102,.55); }

/* ---------- FOOTER ---------- */
.foot { background: var(--white); border-top: 1px solid var(--gray200); padding: 56px 28px 0; }
.foot-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px;
}
.foot-brand { display: flex; flex-direction: column; gap: 12px; }
.foot-brand .logo { color: var(--gray900); }
.foot-brand p { font-size: .85rem; color: var(--gray400); max-width: 260px; line-height: 1.6; }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h4 { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--gray400); margin-bottom: 4px; }
.foot-col a { font-size: .88rem; color: var(--gray500); transition: color .2s; }
.foot-col a:hover { color: var(--blue); }
.foot-bottom { border-top: 1px solid var(--gray200); padding: 20px 0; text-align: center; }
.foot-bottom p { font-size: .78rem; color: var(--gray400); }

/* ==============================
   RESPONSIVE
   ============================== */

/* Tablet: <= 1024px */
@media (max-width: 1024px) {
    .hero-wrap { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
    .hero-desc { max-width: 560px; margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; }
    .hero-social { justify-content: center; }
    .hero h1 { font-size: 2.8rem; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }

    .steps-row { flex-direction: column; align-items: center; gap: 24px; }
    .steps-row::before {
        top: 28px; bottom: 28px; left: 50%; right: auto;
        width: 3px; height: auto; transform: translateX(-50%);
    }
    .step-item { flex-direction: column; max-width: 360px; }
    .step-card { max-width: 100%; }

    .monitor-cards-row { grid-template-columns: 1fr 1fr; }
    .monitor-features { grid-template-columns: repeat(2, 1fr); }

    .plans { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
    .plan-card-pop { transform: none; }
    .plan-card-pop:hover { transform: translateY(-6px); }

    .foot-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Mobile: <= 768px */
@media (max-width: 768px) {
    /* Topbar */
    .topbar.scrolled { background: rgba(11,15,26,.9); }
    .topbar-nav {
        display: none; position: absolute; top: 68px; left: 0; right: 0;
        background: rgba(11,15,26,.95); backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255,255,255,.06);
        flex-direction: column; padding: 16px 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,.3);
    }
    .topbar-nav.open { display: flex; }
    .hamburger { display: flex; }
    .topbar-inner { padding: 0 16px; }

    /* Hero */
    .hero { padding: 110px 16px 60px; min-height: auto; }
    .hero h1 { font-size: 2.2rem; margin-bottom: 18px; }
    .hero-desc { font-size: 1rem; margin-bottom: 28px; }
    .hero-btns { flex-direction: column; width: 100%; gap: 10px; }
    .hero-btns .btn { width: 100%; justify-content: center; }
    .hero-pill { font-size: .72rem; padding: 5px 14px 5px 8px; }

    /* Mockup: hide sidebar */
    .mock-sidebar { display: none; }
    .mock-stats { grid-template-columns: repeat(2, 1fr); }

    /* Sections */
    .sec, .sec-pricing { padding: 60px 16px; }
    .sec-top { margin-bottom: 40px; }
    .sec-top h2 { font-size: 1.8rem; }
    .sec-top p { font-size: .95rem; }

    /* Features */
    .features-grid { grid-template-columns: 1fr; gap: 14px; }
    .feature-card { padding: 24px 20px; }

    /* Trust */
    .trust { padding: 32px 16px; }
    .trust-items { gap: 20px; }
    .trust-item { font-size: .82rem; }

    /* Steps */
    .step-num { width: 46px; height: 46px; font-size: .95rem; }

    /* Monitor */
    .monitor-stats-row { grid-template-columns: repeat(2, 1fr); }
    .monitor-cards-row { grid-template-columns: 1fr; }
    .monitor-features { grid-template-columns: 1fr; }
    .mon-feat-glass { padding: 16px; }

    /* Plans */
    .plan-card { padding: 28px 22px; }
    .plan-amount { font-size: 2.4rem; }

    /* FAQ */
    .faq-item summary { padding: 16px 20px; font-size: .95rem; }
    .faq-body { padding: 0 20px 16px; }

    /* CTA */
    .cta-final { padding: 72px 16px; }
    .cta-final h2 { font-size: 1.8rem; }
    .cta-final p { font-size: .95rem; margin-bottom: 28px; }
    .cta-final-btns { flex-direction: column; width: 100%; }
    .cta-final-btns .btn { width: 100%; justify-content: center; }

    /* Footer */
    .foot { padding: 40px 16px 0; }
    .foot-inner { grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px; }
    .foot-brand p { max-width: 100%; }

    /* WhatsApp */
    .wa-float { bottom: 18px; right: 18px; width: 50px; height: 50px; }
}

/* Small mobile: <= 480px */
@media (max-width: 480px) {
    .hero h1 { font-size: 1.7rem; }
    .hero-desc { font-size: .9rem; }
    .hero-pill { margin-bottom: 20px; }
    .sec-top h2 { font-size: 1.5rem; }
    .cta-final h2 { font-size: 1.5rem; }

    /* Simplify mockup: show only stats + 1 card */
    .mock-monitors .mock-mon-card:nth-child(2) { display: none; }
    .mock-stats { grid-template-columns: repeat(2, 1fr); }

    /* Hero floats hidden */
    .hero-float { display: none; }

    /* Trust vertical */
    .trust-items { flex-direction: column; gap: 12px; }

    /* Monitor simplified */
    .monitor-stats-row { grid-template-columns: 1fr 1fr; }
    .monitor-cards-row { grid-template-columns: 1fr; }
    .monitor-card-full:nth-child(3) { display: none; }

    /* Plans */
    .plan-amount { font-size: 2rem; }
    .plan-card { padding: 24px 18px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}