/* ═══════════════════════════════════════════════════════════════════════════
   VOICE & AI AGENTS PAGE – Elite service page styles
   Sections: Hero · Capabilities · Use Cases · Steps · Metrics · Pricing · FAQ · CTA
   Same theme: light pastel gradients, consistent header, glass cards.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.vai-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(7rem, 14vw, 12rem) 0 clamp(8rem, 16vw, 14rem);
    background: linear-gradient(165deg, #f0fdf4 0%, #e0f2fe 40%, #ede9fe 100%);
    color: #1e293b;
}

.vai-hero__bg {
    position: absolute; inset: 0;
    pointer-events: none;
    z-index: 0;
}

.vai-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: .3;
    will-change: transform;
    animation: vaiFloat 16s ease-in-out infinite alternate;
}
.vai-hero__orb--1 { width: 480px; height: 480px; background: #bbf7d0; top: -10%; left: -5%; }
.vai-hero__orb--2 { width: 400px; height: 400px; background: #c4b5fd; bottom: -15%; right: -5%; animation-delay: -5s; }
.vai-hero__orb--3 { width: 320px; height: 320px; background: #bae6fd; top: 25%; right: 15%; animation-delay: -10s; opacity: .22; }

@keyframes vaiFloat {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(25px, -18px) scale(1.06); }
}

.vai-hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: .12;
}

.vai-hero__wave {
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    width: 100%;
    height: clamp(80px, 12vw, 160px);
    z-index: 1;
}

.vai-hero .container { position: relative; z-index: 2; }

/* Subtle dot grid */
.vai-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(79,70,229,.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

.vai-hero__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}
@media (min-width: 1024px) {
    .vai-hero__inner { grid-template-columns: 1.15fr .85fr; }
}

.vai-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(79,70,229,.08);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(79,70,229,.15);
    color: var(--color-primary);
    margin-bottom: var(--space-5);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.vai-hero__title {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.vai-hero__desc {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: #475569;
    max-width: 540px;
    margin-bottom: var(--space-8);
}

.vai-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}
.vai-hero__actions .btn--outline {
    border-color: rgba(79,70,229,.3);
    color: var(--color-primary);
}
.vai-hero__actions .btn--outline:hover {
    background: rgba(79,70,229,.08);
    border-color: var(--color-primary);
}

/* ── Proof bar ── */
.vai-hero__proof {
    display: inline-flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-lg);
    background: rgba(79,70,229,.06);
    border: 1px solid rgba(79,70,229,.1);
}
.vai-hero__proof-item { text-align: center; white-space: nowrap; }
.vai-hero__proof-number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.vai-hero__proof-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #64748b;
    font-weight: 600;
    margin-top: 2px;
}
.vai-hero__proof-divider {
    width: 1px;
    height: 32px;
    background: rgba(79,70,229,.15);
    flex-shrink: 0;
}


/* ── Chat simulator ── */
.vai-hero__visual {
    perspective: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vai-hero__chat {
    background: #fff;
    border: 1px solid rgba(79,70,229,.12);
    border-radius: var(--radius-xl);
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    min-width: 0;
    box-shadow:
        0 0 0 1px rgba(79,70,229,.06),
        0 20px 60px -10px rgba(30,41,80,.1),
        0 0 80px -20px rgba(79,70,229,.12);
    transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
}
@media (min-width: 1024px) {
    .vai-hero__chat { max-width: 480px; }
}
@media (min-width: 1280px) {
    .vai-hero__chat { max-width: 520px; }
}
.vai-hero__chat:hover {
    transform: rotateY(-2deg) rotateX(1deg) scale(1.02);
    box-shadow:
        0 0 0 1px rgba(79,70,229,.1),
        0 30px 80px -10px rgba(30,41,80,.14),
        0 0 100px -20px rgba(79,70,229,.18);
}

.vai-chat__header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    background: rgba(79,70,229,.03);
    border-bottom: 1px solid rgba(79,70,229,.08);
}

.vai-chat__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vai-chat__avatar--ai {
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    color: var(--color-primary);
}
.vai-chat__name {
    font-weight: 650;
    font-size: var(--text-sm);
    color: #1e293b;
}
.vai-chat__status {
    font-size: 0.7rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 5px;
}
.vai-chat__status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    display: inline-block;
    animation: vaiPulse 2s ease-in-out infinite;
}
@keyframes vaiPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.vai-chat__body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-height: 360px;
    overflow-y: auto;
}

.vai-chat__msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: var(--text-sm);
    line-height: 1.55;
    position: relative;
}
.vai-chat__msg p { margin: 0; }

.vai-chat__msg--caller {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.vai-chat__msg--ai {
    align-self: flex-start;
    background: #f1f5f9;
    color: #334155;
    border-bottom-left-radius: 4px;
}
.vai-chat__time {
    display: block;
    font-size: 0.6rem;
    margin-top: 4px;
    opacity: .5;
    text-align: right;
}

.vai-chat__footer {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    border-top: 1px solid rgba(79,70,229,.06);
    background: rgba(79,70,229,.02);
}

.vai-chat__waveform {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 20px;
}
.vai-chat__waveform span {
    width: 3px;
    height: var(--h, 40%);
    min-height: 4px;
    border-radius: 1.5px;
    background: var(--color-primary);
    opacity: .4;
    animation: chatWave 1.2s ease-in-out infinite alternate;
}
.vai-chat__waveform span:nth-child(2) { animation-delay: .1s; --h: 70%; }
.vai-chat__waveform span:nth-child(3) { animation-delay: .2s; --h: 50%; }
.vai-chat__waveform span:nth-child(4) { animation-delay: .3s; --h: 90%; }
.vai-chat__waveform span:nth-child(5) { animation-delay: .4s; --h: 60%; }
.vai-chat__waveform span:nth-child(6) { animation-delay: .5s; --h: 80%; }
.vai-chat__waveform span:nth-child(7) { animation-delay: .15s; --h: 45%; }
.vai-chat__waveform span:nth-child(8) { animation-delay: .25s; --h: 75%; }
.vai-chat__waveform span:nth-child(9) { animation-delay: .35s; --h: 55%; }
.vai-chat__waveform span:nth-child(10) { animation-delay: .45s; --h: 85%; }
.vai-chat__waveform span:nth-child(11) { animation-delay: .05s; --h: 35%; }
.vai-chat__waveform span:nth-child(12) { animation-delay: .55s; --h: 65%; }
.vai-chat__waveform span:nth-child(13) { animation-delay: .12s; --h: 50%; }
.vai-chat__waveform span:nth-child(14) { animation-delay: .32s; --h: 70%; }
.vai-chat__waveform span:nth-child(15) { animation-delay: .42s; --h: 40%; }
@keyframes chatWave {
    0%   { transform: scaleY(.5); opacity: .3; }
    100% { transform: scaleY(1); opacity: .6; }
}

.vai-chat__listening {
    font-size: var(--text-xs);
    color: #64748b;
    font-weight: 500;
}
.vai-chat__ellipsis {
    animation: ellipsis 1.5s steps(4) infinite;
    display: inline-block;
    width: 1.2em;
    text-align: left;
    vertical-align: bottom;
    overflow: hidden;
}
@keyframes ellipsis {
    0%   { width: 0; }
    100% { width: 1.2em; }
}


/* ── Capabilities (Bento Grid) ─────────────────────────────────────────── */
.vai-capabilities {
    padding: var(--section-padding) 0;
    padding-top: clamp(3rem, 6vw, 5rem);
    background: var(--surface);
    position: relative;
}

.vai-bento {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}
@media (min-width: 768px) {
    .vai-bento { grid-template-columns: repeat(3, 1fr); }
    .vai-bento__card--wide { grid-column: span 2; }
    .vai-bento__card--full { grid-column: 1 / -1; }
}

.vai-bento__card {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    background: var(--surface);
    transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
    overflow: hidden;
}
.vai-bento__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Color accents */
.vai-bento__card--blue   { --bento-accent: #4a7dff; --bento-bg: #eef3ff; }
.vai-bento__card--violet { --bento-accent: #7c5cfc; --bento-bg: #f0edff; }
.vai-bento__card--cyan   { --bento-accent: #06B6D4; --bento-bg: #ecfeff; }
.vai-bento__card--pink   { --bento-accent: #e86cb0; --bento-bg: #fdf2f8; }
.vai-bento__card--slate  { --bento-accent: #5b7094; --bento-bg: #f1f5f9; }
.vai-bento__card--green  { --bento-accent: #10B981; --bento-bg: #ecfdf5; }
.vai-bento__card--amber  { --bento-accent: #d97706; --bento-bg: #fffbeb; }

.vai-bento__icon {
    width: 56px; height: 56px;
    padding: 12px;
    border-radius: var(--radius-lg);
    background: var(--bento-bg, #f0f4ff);
    color: var(--bento-accent, #4a7dff);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.vai-bento__icon svg { width: 100%; height: 100%; }

.vai-bento__title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}
.vai-bento__desc {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Bento gradient (wide card) */
.vai-bento__card--gradient {
    background: linear-gradient(135deg, #4F46E5, #7c3aed);
    border-color: transparent;
    color: #fff;
}
.vai-bento__card--gradient .vai-bento__title { color: #fff; }
.vai-bento__card--gradient .vai-bento__desc { color: rgba(255,255,255,.75); }
.vai-bento__card--gradient:hover { box-shadow: 0 20px 60px rgba(79,70,229,.3); }

.vai-bento__icon--light {
    background: rgba(255,255,255,.15);
    color: #fff;
}

.vai-bento__card-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}
@media (min-width: 768px) {
    .vai-bento__card-inner {
        flex-direction: row;
        align-items: center;
    }
    .vai-bento__card-inner > div:first-child { flex: 1; }
}

/* Sentiment meter (gradient wide card) */
.vai-bento__sentiment {
    flex-shrink: 0;
    width: 100%;
    max-width: 200px;
}
.vai-bento__meter {
    height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,.2);
    overflow: hidden;
    margin-bottom: 6px;
}
.vai-bento__meter-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #ef4444, #eab308, #22c55e);
    width: 0%;
    transition: width 1.5s cubic-bezier(.22,1,.36,1);
}
.vai-bento__meter-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.6rem;
    color: rgba(255,255,255,.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Security compliance badges (full-width card) */
.vai-bento__badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}
.vai-bento__badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-full, 999px);
    background: var(--bento-bg, rgba(217,119,6,.08));
    border: 1px solid rgba(217,119,6,.15);
    color: var(--bento-accent, #d97706);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* Logo pills */
.vai-bento__logos {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: var(--space-4);
}
.vai-bento__logo-pill {
    width: 42px; height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--bento-bg, rgba(255,255,255,.08));
    border: 1px solid var(--border-color, rgba(255,255,255,.1));
    transition: transform 0.2s;
}
.vai-bento__logo-pill:hover { transform: scale(1.1); }


/* ── Use Cases ─────────────────────────────────────────────────────────── */
.vai-usecases {
    padding: var(--section-padding) 0;
    background: var(--surface-alt);
}

.vai-usecases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}
@media (min-width: 768px) {
    .vai-usecases__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .vai-usecases__grid { grid-template-columns: repeat(3, 1fr); }
}

.vai-usecases__card {
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: var(--radius-xl);
    transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.vai-usecases__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.vai-usecases__icon {
    width: 52px; height: 52px;
    padding: 10px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}
.vai-usecases__icon svg { width: 100%; height: 100%; }
.vai-usecases__icon--blue   { background: #eef3ff; color: #4a7dff; }
.vai-usecases__icon--green  { background: #ecfdf5; color: #10B981; }
.vai-usecases__icon--violet { background: #f0edff; color: #7c5cfc; }
.vai-usecases__icon--pink   { background: #fdf2f8; color: #e86cb0; }
.vai-usecases__icon--cyan   { background: #ecfeff; color: #06B6D4; }
.vai-usecases__icon--amber  { background: #fffbeb; color: #d97706; }

.vai-usecases__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}
.vai-usecases__desc {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.vai-usecases__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.vai-usecases__tags li {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: rgba(79,70,229,.06);
    color: var(--color-primary);
}


/* ── Steps ─────────────────────────────────────────────────────────────── */
.vai-steps {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

.vai-steps__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-top: var(--space-12);
}
@media (min-width: 1024px) {
    .vai-steps__grid {
        flex-direction: row;
        align-items: center;
        gap: var(--space-4);
    }
}

.vai-steps__step {
    flex: 1;
    padding: clamp(1.5rem, 3vw, 2rem);
    text-align: center;
    position: relative;
}
.vai-steps__number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
    opacity: .15;
    line-height: 1;
    margin-bottom: var(--space-4);
}
.vai-steps__icon {
    width: 56px; height: 56px;
    margin: 0 auto var(--space-4);
    padding: 12px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.vai-steps__icon svg { width: 100%; height: 100%; }
.vai-steps__icon--blue   { background: #eef3ff; color: #4a7dff; }
.vai-steps__icon--violet { background: #f0edff; color: #7c5cfc; }
.vai-steps__icon--cyan   { background: #ecfeff; color: #06B6D4; }
.vai-steps__icon--green  { background: #ecfdf5; color: #10B981; }

.vai-steps__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}
.vai-steps__desc {
    font-size: var(--text-sm);
    line-height: 1.65;
    color: var(--text-secondary);
}

.vai-steps__connector {
    display: none;
    width: 80px;
    flex-shrink: 0;
}
@media (min-width: 1024px) {
    .vai-steps__connector { display: block; }
}


/* ── Metrics ───────────────────────────────────────────────────────────── */
.vai-metrics {
    padding: var(--section-padding) 0;
    background: var(--surface-alt);
}

.vai-metrics__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}
@media (min-width: 600px) {
    .vai-metrics__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .vai-metrics__grid { grid-template-columns: repeat(4, 1fr); }
}

.vai-metrics__card {
    text-align: center;
    padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 1.5rem);
}
.vai-metrics__number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    margin-bottom: var(--space-2);
}
.vai-metrics__label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}
.vai-metrics__detail {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: var(--text-secondary);
}


/* ── Pricing ───────────────────────────────────────────────────────────── */
.vai-pricing {
    padding: var(--section-padding) 0;
    background: var(--surface);
}

.vai-pricing__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    max-width: 1080px;
    margin: var(--space-12) auto 0;
}
@media (min-width: 768px) {
    .vai-pricing__grid { grid-template-columns: repeat(3, 1fr); }
}

.vai-pricing__card {
    padding: clamp(1.5rem, 3vw, 2.5rem);
    text-align: center;
    position: relative;
    transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.vai-pricing__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.vai-pricing__card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-lg);
}
@media (min-width: 768px) {
    .vai-pricing__card--featured {
        transform: scale(1.05);
        z-index: 1;
    }
    .vai-pricing__card--featured:hover { transform: scale(1.05) translateY(-4px); }
}

.vai-pricing__badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.vai-pricing__header { margin-bottom: var(--space-6); }
.vai-pricing__name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}
.vai-pricing__tagline {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

.vai-pricing__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    margin-bottom: var(--space-8);
}
.vai-pricing__currency {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}
.vai-pricing__amount {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}
.vai-pricing__amount--custom {
    font-size: var(--text-3xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.vai-pricing__period {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-left: 4px;
}

.vai-pricing__features {
    list-style: none;
    margin: 0 0 var(--space-8);
    padding: 0;
    text-align: left;
}
.vai-pricing__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}
.vai-pricing__features li:last-child { border-bottom: none; }
.vai-pricing__features li svg { flex-shrink: 0; }


/* ── FAQ ───────────────────────────────────────────────────────────────── */
.vai-faq {
    padding: var(--section-padding) 0;
    background: var(--surface-alt);
}

.vai-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.vai-faq__item {
    border-radius: var(--radius-lg) !important;
    padding: 0 !important;
    overflow: hidden;
    transition: box-shadow .3s var(--ease-out);
}
.vai-faq__item[open] {
    box-shadow: var(--shadow-md);
}

.vai-faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    cursor: pointer;
    font-weight: 600;
    font-size: var(--text-base);
    color: var(--text-primary);
    list-style: none;
    transition: color .2s;
}
.vai-faq__question::-webkit-details-marker { display: none; }
.vai-faq__question::marker { content: ''; }
.vai-faq__question:hover { color: var(--color-primary); }

.vai-faq__chevron {
    flex-shrink: 0;
    transition: transform .3s var(--ease-out);
    color: var(--text-secondary);
}
.vai-faq__item[open] .vai-faq__chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.vai-faq__answer {
    padding: 0 var(--space-6) var(--space-5);
}
.vai-faq__answer p {
    font-size: var(--text-sm);
    line-height: 1.75;
    color: var(--text-secondary);
    margin: 0;
}


/* ── CTA ───────────────────────────────────────────────────────────────── */
.vai-cta {
    position: relative;
    padding: clamp(6rem, 12vw, 10rem) 0 clamp(5rem, 10vw, 9rem);
    background: linear-gradient(135deg, #f0fdf4 0%, #ede9fe 50%, #e0f2fe 100%);
    color: #1e293b;
    text-align: center;
    overflow: hidden;
}

.vai-cta__wave-top {
    position: absolute;
    top: -1px; left: 0; right: 0;
    width: 100%;
    height: clamp(40px, 6vw, 80px);
    z-index: 1;
}

.vai-cta__bg {
    position: absolute; inset: 0;
    pointer-events: none;
}
.vai-cta__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: .2;
}
.vai-cta__orb--1 { width: 400px; height: 400px; background: #bbf7d0; top: -15%; left: 10%; }
.vai-cta__orb--2 { width: 350px; height: 350px; background: #c4b5fd; bottom: -20%; right: 10%; }

.vai-cta__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }

.vai-cta__title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-5);
}

.vai-cta__desc {
    font-size: var(--text-lg);
    color: #475569;
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.vai-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}


/* ── Responsive Polish ─────────────────────────────────────────────────── */
@media (max-width: 767px) {
    .vai-hero__proof {
        gap: var(--space-4);
        padding: var(--space-4);
    }
    .vai-hero__proof-number { font-size: var(--text-lg); }
    .vai-hero__proof-divider { height: 24px; }
    .vai-hero__title { font-size: var(--text-4xl); }
    .vai-hero__chat { max-width: 100%; }
    .vai-pricing__grid { gap: var(--space-8); }
    .vai-pricing__card--featured { transform: none; }
    .vai-pricing__card--featured:hover { transform: translateY(-4px); }
    .vai-metrics__number { font-size: var(--text-3xl); }
}

@media (max-width: 480px) {
    .vai-hero__proof {
        flex-direction: column;
        gap: var(--space-3);
    }
    .vai-hero__proof-divider {
        width: 40px;
        height: 1px;
    }
}