/* ==========================================================================
   KNOVA THR33 V2 — Dark Tech Luxury Design System
   Palette: deep navy base, violet/purple glow, emerald conversion accents
   Fonts: Outfit (display) + Inter (body)
   ========================================================================== */

:root {
    --bg: #070B14;
    --bg-alt: #0A0F1C;
    --bg-dark: #05070E;
    --card: rgba(255, 255, 255, 0.04);
    --card-strong: rgba(13, 18, 32, 0.82);
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #F4F6FB;
    --muted: #9AA3B5;
    --purple: #8A2BE2;
    --violet: #A855F7;
    --emerald: #10B981;
    --blue: #2563EB;
    --amber: #F59E0B;
    --glow-purple: rgba(138, 43, 226, 0.35);
    --glow-emerald: rgba(16, 185, 129, 0.30);
    --radius: 16px;
    --radius-lg: 22px;
    --font-display: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- Surfaces ---------- */
.glass {
    background: var(--card);
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--radius-lg);
}

.glass-strong {
    background: var(--card-strong);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-radius: var(--radius-lg);
}

/* ---------- Typography helpers ---------- */
.kicker {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--violet);
    margin-bottom: 18px;
}

.kicker.center { display: block; text-align: center; }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.section-title.center { text-align: center; }

.section-sub {
    color: var(--muted);
    font-size: 1.06rem;
    max-width: 640px;
    margin: 14px auto 0;
}

.section-head { text-align: center; margin-bottom: 56px; }
.section-head .section-sub { margin-left: auto; margin-right: auto; }

.text-gradient {
    background: linear-gradient(92deg, var(--violet) 0%, var(--emerald) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.text-emerald { color: var(--emerald); }

/* ---------- Reveal on scroll ---------- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.reveal.revealed { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* ---------- Nav ---------- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(7, 11, 20, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: 0.04em;
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.logo-kno { color: var(--text); }
.logo-va {
    background: linear-gradient(92deg, var(--violet), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.logo-thr33 {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--emerald);
    margin-left: 8px;
    padding: 3px 8px;
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: 999px;
}

.nav-links { display: flex; align-items: center; gap: 26px; }

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.2s ease;
}

.nav-link:hover { color: var(--text); }

.nav-link-portal {
    color: var(--emerald);
    border: 1px solid rgba(16, 185, 129, 0.35);
    padding: 6px 14px;
    border-radius: 999px;
}

.nav-link-portal:hover { background: rgba(16, 185, 129, 0.12); color: var(--emerald); }

.nav-cta {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--purple), var(--violet));
    box-shadow: 0 0 18px var(--glow-purple);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 0 28px var(--glow-purple); }

/* ---------- Scarcity bar ---------- */
.scarcity-bar {
    margin-top: 62px;
    padding: 10px 16px;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #FFD9A8;
    background: linear-gradient(90deg, rgba(245, 158, 11, 0.12), rgba(138, 43, 226, 0.14));
    border-bottom: 1px solid rgba(245, 158, 11, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

#countdown { font-variant-numeric: tabular-nums; font-weight: 700; }

/* ---------- Pulse dots ---------- */
.pulse-dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--amber);
    animation: pulse 1.8s ease-out infinite;
}

.pulse-emerald { background: var(--emerald); }

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.55); }
    70% { box-shadow: 0 0 0 9px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: 110px 0 90px;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}

.hero-glow-purple {
    width: 560px; height: 560px;
    top: -180px; right: -120px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.28), transparent 65%);
}

.hero-glow-emerald {
    width: 480px; height: 480px;
    bottom: -220px; left: -140px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.16), transparent 65%);
}

.hero-inner {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.4vw, 4.2rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin: 6px 0 22px;
}

.hero-sub {
    color: var(--muted);
    font-size: 1.12rem;
    max-width: 520px;
    margin-bottom: 34px;
}

.hero-sub strong { color: var(--text); }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 42px;
}

.stat-chip {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
}

.stat-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--emerald);
}

.stat-label { font-size: 0.78rem; color: var(--muted); }

.visual-card {
    position: relative;
    padding: 14px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(138, 43, 226, 0.18);
}

.visual-img { border-radius: 14px; width: 100%; }

.visual-badge {
    position: absolute;
    bottom: 26px; left: 26px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 999px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.98rem;
    padding: 15px 30px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: linear-gradient(135deg, var(--emerald), #0EA371);
    color: #04110C;
    box-shadow: 0 8px 26px var(--glow-emerald);
}

.btn-primary:hover { box-shadow: 0 10px 34px var(--glow-emerald); }

.btn-violet {
    background: linear-gradient(135deg, var(--purple), var(--violet));
    color: #fff;
    box-shadow: 0 8px 26px var(--glow-purple);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }

.btn-emerald {
    background: linear-gradient(135deg, var(--emerald), #0EA371);
    color: #04110C;
    box-shadow: 0 6px 20px var(--glow-emerald);
}

.btn-amber {
    background: linear-gradient(135deg, var(--amber), #D97706);
    color: #1A1002;
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

.btn-full { width: 100%; }
.btn-sm { padding: 11px 18px; font-size: 0.82rem; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); }

/* ---------- Audit ---------- */
.audit-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: start;
}

.audit-steps { margin: 34px 0; display: grid; gap: 22px; }

.audit-step { display: flex; gap: 18px; align-items: flex-start; }

.step-num {
    flex-shrink: 0;
    width: 42px; height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--emerald);
    border: 1px solid rgba(16, 185, 129, 0.45);
    border-radius: 12px;
    background: rgba(16, 185, 129, 0.08);
}

.step-content h3 { font-family: var(--font-display); font-size: 1.08rem; margin-bottom: 4px; }
.step-content p { color: var(--muted); font-size: 0.95rem; }

.price-tag { display: flex; align-items: baseline; gap: 16px; margin: 8px 0 26px; }
.price-old { color: var(--muted); text-decoration: line-through; font-size: 1.2rem; }
.price-new {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--emerald);
}

.mockup-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin-bottom: 10px;
}

.audit-mockup {
    max-width: 400px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 14px 40px rgba(168, 85, 247, 0.18);
}

/* ---------- Forms ---------- */
.form-card { padding: 34px; position: relative; overflow: hidden; }

.form-card-accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--emerald), var(--violet));
}

.form-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.form-title.center { text-align: center; }
.form-sub { color: var(--muted); font-size: 0.92rem; margin: 6px 0 20px; }
.form-sub.center { text-align: center; }

.form { display: grid; gap: 16px; }
.form-group { display: grid; gap: 7px; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text); }

.form-input {
    width: 100%;
    padding: 13px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.18);
}

.form-input::placeholder { color: rgba(154, 163, 181, 0.6); }

.form-consent { display: flex; align-items: flex-start; gap: 10px; }
.form-consent input { margin-top: 4px; accent-color: var(--emerald); }
.form-consent label { font-size: 0.78rem; color: var(--muted); line-height: 1.45; }

.form-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    font-size: 0.8rem;
    color: var(--muted);
}

.icon-lock { width: 14px; height: 14px; }

.form-success { text-align: center; padding: 24px 10px; }
.form-success h3 { color: var(--emerald); font-family: var(--font-display); margin-bottom: 8px; }
.form-success p { color: var(--muted); font-size: 0.9rem; }

/* ---------- TalkWise demo ---------- */
.demo-card { padding: 44px; margin-bottom: 96px; }

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: center;
}

.demo-icon {
    width: 58px; height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.35);
    margin-bottom: 22px;
}

.demo-icon svg { width: 28px; height: 28px; color: var(--violet); }

.demo-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; }
.demo-sub { color: var(--muted); font-size: 0.98rem; }
.demo-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

.demo-transcript { display: grid; gap: 14px; }

.transcript-msg {
    padding: 16px 20px;
    border-radius: 16px;
    font-size: 0.93rem;
}

.transcript-msg p { color: var(--text); }

.ai-msg {
    background: rgba(168, 85, 247, 0.10);
    border: 1px solid rgba(168, 85, 247, 0.28);
    border-bottom-left-radius: 4px;
}

.user-msg {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-bottom-right-radius: 4px;
    margin-left: 34px;
}

.transcript-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--emerald);
    margin-bottom: 8px;
}

/* ---------- Niches ---------- */
.niches-block { margin-bottom: 96px; scroll-margin-top: 90px; }

.niche-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.niche-card {
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.niche-card:hover {
    transform: translateY(-5px);
    border-color: rgba(168, 85, 247, 0.45);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), 0 0 30px rgba(138, 43, 226, 0.14);
}

.niche-card-featured {
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: 0 0 34px rgba(16, 185, 129, 0.12);
}

.niche-card-featured:hover {
    border-color: var(--emerald);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), 0 0 34px rgba(16, 185, 129, 0.22);
}

.niche-flag {
    position: absolute;
    top: 12px; right: 12px;
    z-index: 2;
    font-family: var(--font-display);
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #04110C;
    background: linear-gradient(135deg, var(--emerald), #34D399);
    padding: 5px 11px;
    border-radius: 999px;
}

.niche-img-wrap {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    aspect-ratio: 16 / 10;
    background: #0d1220;
}

.niche-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.niche-card:hover .niche-img { transform: scale(1.05); }

.niche-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.niche-desc { color: var(--muted); font-size: 0.85rem; flex-grow: 1; }

.niche-price-pill {
    display: inline-block;
    margin: 14px 0 12px;
    padding: 5px 13px;
    font-family: var(--font-display);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--violet);
    border: 1px solid rgba(168, 85, 247, 0.4);
    border-radius: 999px;
    background: rgba(168, 85, 247, 0.08);
    align-self: flex-start;
}

.niche-card-featured .niche-price-pill {
    color: var(--emerald);
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.08);
}

/* ---------- Pricing ---------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    scroll-margin-top: 90px;
}

.price-card { padding: 36px; position: relative; display: flex; flex-direction: column; }

.price-card.featured {
    border-color: rgba(168, 85, 247, 0.55);
    box-shadow: 0 0 44px rgba(138, 43, 226, 0.18);
}

.price-badge {
    position: absolute;
    top: -13px; left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 6px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--purple), var(--violet));
    box-shadow: 0 4px 16px var(--glow-purple);
    white-space: nowrap;
}

.price-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--muted); }

.price-amount {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 800;
    margin: 8px 0 6px;
}

.price-period { font-size: 1rem; color: var(--muted); font-weight: 600; }
.price-subtitle { color: var(--muted); font-size: 0.88rem; }

.price-features {
    list-style: none;
    margin: 20px 0 28px;
    display: grid;
    gap: 12px;
    flex-grow: 1;
}

.price-features li {
    position: relative;
    padding-left: 28px;
    font-size: 0.92rem;
    color: var(--text);
}

.price-features li::before {
    content: "";
    position: absolute;
    left: 0; top: 4px;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.16);
    border: 1px solid rgba(16, 185, 129, 0.5);
}

.price-features li::after {
    content: "";
    position: absolute;
    left: 5px; top: 8px;
    width: 5px; height: 8px;
    border-right: 2px solid var(--emerald);
    border-bottom: 2px solid var(--emerald);
    transform: rotate(42deg);
}

/* ---------- Enterprise ---------- */
.enterprise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 72px;
}

.enterprise-card {
    padding: 34px;
    border-left: 4px solid var(--accent, var(--purple));
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.enterprise-title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.enterprise-price { font-family: var(--font-display); font-weight: 700; color: var(--accent, var(--violet)); font-size: 1.02rem; }
.enterprise-desc { color: var(--muted); font-size: 0.94rem; flex-grow: 1; }
.enterprise-card .btn { margin-top: 12px; padding: 11px 22px; font-size: 0.86rem; }

.enterprise-link {
    margin-top: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent, var(--violet));
}

.enterprise-link:hover { text-decoration: underline; }

/* ---------- Booking ---------- */
.booking-wrap { max-width: 940px; margin: 0 auto; scroll-margin-top: 90px; }
.booking-card { padding: 40px; }

.calendar-frame {
    margin-top: 22px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #fff;
}

.calendar-fallback {
    margin-top: 16px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}

.calendar-fallback a { color: var(--emerald); font-weight: 600; }
.calendar-fallback a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer {
    padding: 64px 0 44px;
    border-top: 1px solid var(--border);
    background: var(--bg-dark);
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    margin-bottom: 22px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-link { color: var(--muted); font-size: 0.9rem; transition: color 0.2s ease; }
.footer-link:hover { color: var(--text); }
.footer-copy { color: rgba(154, 163, 181, 0.55); font-size: 0.82rem; }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 7, 14, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 20px;
}

.modal-card {
    position: relative;
    width: 100%;
    max-width: 430px;
    padding: 34px;
}

.modal-close {
    position: absolute;
    top: 14px; right: 16px;
    width: 34px; height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    z-index: 2;
}

.modal-close:hover { background: rgba(255, 255, 255, 0.12); color: var(--text); }

/* ---------- Voice demo modal (built by JS) ---------- */
.knova-voice-orb {
    width: 140px; height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, #a855f7 0%, #6366f1 70%, #4f46e5 100%);
    margin: 34px auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    box-shadow: 0 10px 34px rgba(99, 102, 241, 0.35);
}

.knova-voice-orb.active {
    animation: voice-pulse 2s infinite;
    background: radial-gradient(circle, #ec4899 0%, #a855f7 50%, #6366f1 100%);
}

.knova-voice-orb.connecting { animation: voice-pulse 1s infinite; opacity: 0.85; }

@keyframes voice-pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.4); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 22px rgba(147, 51, 234, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(147, 51, 234, 0); }
}

.knova-voice-wave-container { display: flex; gap: 6px; align-items: center; height: 40px; }

.knova-voice-wave-bar {
    width: 4px; height: 100%;
    background: #fff;
    border-radius: 2px;
    animation: voice-wave 1.2s ease-in-out infinite;
}

.knova-voice-wave-bar:nth-child(2) { animation-delay: 0.15s; }
.knova-voice-wave-bar:nth-child(3) { animation-delay: 0.3s; }
.knova-voice-wave-bar:nth-child(4) { animation-delay: 0.45s; }
.knova-voice-wave-bar:nth-child(5) { animation-delay: 0.6s; }

@keyframes voice-wave {
    0%, 100% { transform: scaleY(0.3); }
    50% { transform: scaleY(1); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .niche-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-inner { grid-template-columns: 1fr; gap: 44px; }
    .hero-visual { max-width: 560px; }
}

@media (max-width: 860px) {
    .nav-links { gap: 16px; }
    .nav-link { display: none; }
    .nav-link-portal { display: inline; }
    .audit-grid, .demo-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
    .enterprise-grid { grid-template-columns: 1fr; }
    .section { padding: 72px 0; }
    .demo-card { padding: 28px; }
    .user-msg { margin-left: 0; }
}

/* Niche Grid & Niche Cards */
.niche-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.niche-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.niche-card-featured {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.niche-flag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    z-index: 5;
}

.niche-img-wrap {
    width: 100%;
    height: 180px;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-glass);
}

.niche-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(138, 43, 226, 0.15);
    mix-blend-mode: overlay;
    z-index: 1;
    pointer-events: none;
}

.niche-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.niche-card:hover .niche-img {
    transform: scale(1.05);
}

.niche-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.niche-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.niche-price-pill {
    display: inline-block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    width: fit-content;
}

.btn-violet {
    background: linear-gradient(135deg, var(--primary), #6d28d9);
    color: #fff;
}

.btn-emerald {
    background: linear-gradient(135deg, var(--accent), #059669);
    color: #fff;
}

.btn-sm {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

@media (max-width: 1024px) {
    .niche-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Scroll Reveal & Visibility Fallback */
.reveal {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

@media (max-width: 520px) {
    .niche-grid { grid-template-columns: 1fr; }
    .hero { padding: 84px 0 64px; }
    .hero-stats { gap: 10px; }
    .stat-chip { flex: 1 1 100%; }
    .form-card, .booking-card { padding: 26px; }
}