:root {
    --ch-color: #ef4444;
    --ch-color-dark: #dc2626;
    --ch-color-rgb: 239, 68, 68;
}

/* ========================= HERO ========================= */
.ib-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #fef2f2;
}
.ib-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.ib-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(239, 68, 68, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(239, 68, 68, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: ibGridShift 20s linear infinite;
}
@keyframes ibGridShift {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(60px, 60px);
    }
}
.ib-shape {
    position: absolute;
    pointer-events: none;
}
.ib-circle-lg {
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(239, 68, 68, 0.12) 0%,
        transparent 70%
    );
    top: -80px;
    left: -60px;
    animation: ibDrift1 25s ease-in-out infinite;
}
.ib-circle-sm {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    bottom: 60px;
    right: 12%;
    animation: ibDrift2 18s ease-in-out infinite;
}
.ib-ring {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 2px solid rgba(239, 68, 68, 0.15);
    top: 20%;
    right: 8%;
    animation:
        ibDrift3 22s ease-in-out infinite,
        ibSpin 35s linear infinite;
}
.ib-ring-2 {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 1.5px solid rgba(253, 199, 51, 0.12);
    bottom: 25%;
    left: 5%;
    animation:
        ibDrift4 19s ease-in-out infinite,
        ibSpin 28s linear infinite reverse;
}
.ib-dot {
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.45);
}
.ib-dot-1 {
    width: 5px;
    height: 5px;
    top: 18%;
    left: 25%;
    animation:
        ibDrift5 14s ease-in-out infinite,
        ibPulse 3s infinite;
}
.ib-dot-2 {
    width: 4px;
    height: 4px;
    top: 65%;
    left: 12%;
    animation:
        ibDrift6 11s ease-in-out infinite,
        ibPulse 2.5s infinite 0.5s;
}
.ib-dot-3 {
    width: 6px;
    height: 6px;
    top: 35%;
    right: 22%;
    animation:
        ibDrift7 16s ease-in-out infinite,
        ibPulse 4s infinite 1s;
}
.ib-dot-4 {
    width: 3px;
    height: 3px;
    top: 75%;
    right: 35%;
    animation:
        ibDrift8 13s ease-in-out infinite,
        ibPulse 3.5s infinite;
}
.ib-hex {
    width: 55px;
    height: 55px;
    background: rgba(239, 68, 68, 0.08);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    top: 22%;
    left: 55%;
    animation:
        ibDrift9 20s ease-in-out infinite,
        ibSpin 40s linear infinite;
}
.ib-square {
    width: 38px;
    height: 38px;
    border: 1.5px solid rgba(239, 68, 68, 0.15);
    border-radius: 8px;
    bottom: 32%;
    left: 8%;
    animation:
        ibDrift10 17s ease-in-out infinite,
        ibSpin 30s linear infinite reverse;
}
.ib-cross {
    width: 22px;
    height: 22px;
    top: 12%;
    right: 18%;
    animation: ibDrift5 15s ease-in-out infinite reverse;
}
.ib-cross::before,
.ib-cross::after {
    content: "";
    position: absolute;
    background: rgba(239, 68, 68, 0.25);
    border-radius: 2px;
}
.ib-cross::before {
    width: 100%;
    height: 3px;
    top: 50%;
    transform: translateY(-50%);
}
.ib-cross::after {
    width: 3px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}
.ib-blob {
    width: 500px;
    height: 500px;
    background: radial-gradient(
        circle,
        rgba(239, 68, 68, 0.1) 0%,
        transparent 60%
    );
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    bottom: -220px;
    right: -120px;
    animation:
        ibMorph 20s ease-in-out infinite,
        ibDrift1 30s ease-in-out infinite reverse;
}
.ib-blob-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(
        circle,
        rgba(253, 199, 51, 0.06) 0%,
        transparent 60%
    );
    border-radius: 60% 40% 30% 70% / 50% 60% 40% 50%;
    top: -120px;
    right: 30%;
    animation:
        ibMorph 25s ease-in-out infinite reverse,
        ibDrift3 35s ease-in-out infinite;
}

@keyframes ibDrift1 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(30px, 20px);
    }
    50% {
        transform: translate(-20px, 35px);
    }
    75% {
        transform: translate(15px, -15px);
    }
}
@keyframes ibDrift2 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(-25px, 18px);
    }
    66% {
        transform: translate(20px, -22px);
    }
}
@keyframes ibDrift3 {
    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(-15px, 25px) rotate(180deg);
    }
}
@keyframes ibDrift4 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(20px, -20px);
    }
}
@keyframes ibDrift5 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(15px, -10px);
    }
    75% {
        transform: translate(-12px, 8px);
    }
}
@keyframes ibDrift6 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(18px, 12px);
    }
}
@keyframes ibDrift7 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(-20px, -15px);
    }
    66% {
        transform: translate(10px, 20px);
    }
}
@keyframes ibDrift8 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-15px, -10px);
    }
}
@keyframes ibDrift9 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(25px, 15px);
    }
    75% {
        transform: translate(-18px, -12px);
    }
}
@keyframes ibDrift10 {
    0%,
    100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(12px, 18px);
    }
}
@keyframes ibSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
@keyframes ibMorph {
    0%,
    100% {
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }
    25% {
        border-radius: 70% 30% 50% 50% / 30% 60% 40% 70%;
    }
    50% {
        border-radius: 50% 60% 30% 70% / 60% 40% 70% 30%;
    }
    75% {
        border-radius: 30% 70% 60% 40% / 50% 30% 50% 60%;
    }
}

.ib-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 32px 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ib-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: #dc2626;
    margin-bottom: 24px;
}

.ib-badge-dot {
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
    animation: ibPulse 2s infinite;
}

@keyframes ibPulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

.ib-hero-content h1 {
    font-family: "Sora", sans-serif;
    font-size: clamp(36px, 5vw, 54px);
    font-weight: 800;
    color: #0a1628;
    line-height: 1.15;
    margin-bottom: 20px;
    min-height: 2.3em;
}

.ib-hero-desc {
    font-size: 17px;
    color: #4a5568;
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 32px;
}

.ib-hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.ib-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.ib-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.4);
    color: #fff;
}

.ib-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: #0a1628;
    font-weight: 600;
    font-size: 15px;
    border-radius: 10px;
    border: 1px solid rgba(10, 22, 40, 0.25);
    text-decoration: none;
    transition: all 0.3s;
}

.ib-btn-secondary:hover {
    border-color: #ef4444;
    color: #dc2626;
    background: rgba(239, 68, 68, 0.08);
}

.ib-hero-stats {
    display: flex;
    gap: 40px;
}

.ib-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.ib-stat-icon {
    width: 40px;
    height: 40px;
    background: rgba(239, 68, 68, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #dc2626;
    margin-bottom: 4px;
}

.ib-stat-num {
    font-family: "Sora", sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #0a1628;
}

.ib-stat-label {
    font-size: 13px;
    color: #5b6780;
}

/* Hero Orbit */
.ib-hero-orbit {
    position: relative;
    width: 380px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ib-center-circle {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.35);
    z-index: 3;
}

.ib-center-icon {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 34px;
}

.voice-bars {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 16px;
}
.voice-bars span {
    width: 3px;
    height: 100%;
    background: #fff;
    border-radius: 2px;
    transform-origin: bottom;
    animation: voiceWave 1s ease-in-out infinite;
}
.voice-bars span:nth-child(1) {
    animation-delay: 0s;
}
.voice-bars span:nth-child(2) {
    animation-delay: 0.15s;
}
.voice-bars span:nth-child(3) {
    animation-delay: 0.3s;
}
.voice-bars span:nth-child(4) {
    animation-delay: 0.15s;
}
.voice-bars span:nth-child(5) {
    animation-delay: 0s;
}

.ib-orbit-circle {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(239, 68, 68, 0.18);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.ib-orbit-circle:not(.dotted) {
    width: 240px;
    height: 240px;
}
.ib-orbit-circle.dotted {
    width: 340px;
    height: 340px;
    border-style: dashed;
    border-color: rgba(239, 68, 68, 0.14);
}

.ib-rotator {
    position: absolute;
    inset: 0;
    animation: ibSpin 22s linear infinite;
}

.ib-line {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1px;
    height: 195px;
    background: linear-gradient(180deg, rgba(239, 68, 68, 0.35), transparent);
    transform-origin: top center;
}
.ib-line.top {
    transform: rotate(180deg);
}
.ib-line.left {
    transform: rotate(60deg);
}
.ib-line.right {
    transform: rotate(-60deg);
}

.ib-orbit-item {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid rgba(239, 68, 68, 0.2);
    box-shadow: 0 8px 24px rgba(10, 22, 40, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #dc2626;
}
.ib-orbit-item.top {
    top: -4px;
    left: 50%;
    margin-left: -31px;
}
.ib-orbit-item.left {
    top: 240.5px;
    left: 16px;
}
.ib-orbit-item.right {
    top: 237.5px;
    right: 11px;
}
.ib-orbit-item i {
    display: inline-block;
    animation: ibSpin 22s linear infinite reverse;
}

/* Hero Image */
.ib-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.ib-hero-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ib-hero-img {
    max-width: 100%;
    height: auto;
    max-height: 440px;
    filter: drop-shadow(0 25px 60px rgba(239, 68, 68, 0.18));
    position: relative;
    z-index: 2;
}
@keyframes ibImgFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-16px);
    }
}
.ib-glow-ring {
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    border: 2px solid rgba(239, 68, 68, 0.12);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    animation: ibGlowPulse 4s ease-in-out infinite;
}
.ib-glow-ring::before {
    content: "";
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    border: 1px solid rgba(239, 68, 68, 0.06);
    animation: ibSpin 25s linear infinite;
}
.ib-glow-ring::after {
    content: "";
    position: absolute;
    inset: 15px;
    border-radius: 50%;
    border: 1px dashed rgba(239, 68, 68, 0.08);
    animation: ibSpin 20s linear infinite reverse;
}
@keyframes ibGlowPulse {
    0%,
    100% {
        box-shadow:
            0 0 30px rgba(239, 68, 68, 0.05),
            inset 0 0 30px rgba(239, 68, 68, 0.02);
        opacity: 0.7;
    }
    50% {
        box-shadow:
            0 0 60px rgba(239, 68, 68, 0.12),
            inset 0 0 50px rgba(239, 68, 68, 0.04);
        opacity: 1;
    }
}
.ib-float-el {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
}
.ib-float-1 {
    width: 70px;
    height: 70px;
    background: rgba(239, 68, 68, 0.08);
    border: 2px solid rgba(239, 68, 68, 0.15);
    top: 5%;
    right: -10px;
    animation: ibFloat1 4.5s ease-in-out infinite;
    backdrop-filter: blur(6px);
}
.ib-float-2 {
    width: 45px;
    height: 45px;
    background: rgba(253, 199, 51, 0.1);
    border: 1.5px solid rgba(253, 199, 51, 0.15);
    bottom: 12%;
    left: -8px;
    animation: ibFloat2 3.8s ease-in-out infinite;
    backdrop-filter: blur(6px);
}
.ib-float-3 {
    width: 28px;
    height: 28px;
    background: rgba(37, 211, 102, 0.12);
    border: 1.5px solid rgba(37, 211, 102, 0.18);
    top: 55%;
    right: 2%;
    animation: ibFloat3 5.2s ease-in-out infinite;
    backdrop-filter: blur(6px);
}
@keyframes ibFloat1 {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-12px) scale(1.05);
    }
}
@keyframes ibFloat2 {
    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(8px, -10px) rotate(15deg);
    }
}
@keyframes ibFloat3 {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

/* ========================= WHY SECTION ========================= */
.ib-why {
    padding: 100px 0;
    background: #fff;
}

.ib-section-header {
    margin-bottom: 60px;
}

.ib-mini-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 25px;
    animation: ibFloatBadge 3s ease-in-out infinite;
}

@keyframes ibFloatBadge {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-4px);
    }
}

.ib-section-header h2 {
    font-family: "Sora", sans-serif;
    font-size: clamp(30px, 3.5vw, 42px);
    font-weight: 800;
    color: #071c3d;
    line-height: 1.15;
    margin-bottom: 18px;
}

.ib-section-header p {
    font-size: 18px;
    color: #5b6780;
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
}

.ib-capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 960px;
    margin: 0 auto;
}

.ib-cap-card {
    background: #fef2f2;
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: 0.4s ease;
}

.ib-cap-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.ib-cap-icon {
    font-size: 32px;
    margin-bottom: 16px;
    color: #ef4444;
}

.ib-cap-card h4 {
    font-family: "Sora", sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 10px;
}

.ib-cap-card p {
    font-size: 14px;
    color: #5b6780;
    line-height: 1.6;
}

/* ========================= FEATURES ========================= */
.ib-features {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: #fef2f2;
}

.ib-features::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(239, 68, 68, 0.15);
    border-radius: 50%;
    filter: blur(90px);
    top: -100px;
    left: -80px;
    z-index: 0;
}

.ib-features::after {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    background: rgba(239, 68, 68, 0.12);
    border-radius: 50%;
    filter: blur(90px);
    bottom: -100px;
    right: -80px;
    z-index: 0;
}

.ib-features .container {
    position: relative;
    z-index: 2;
}

.ib-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.ib-feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 28px;
    padding: 35px 28px;
    transition: 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.ib-feature-card::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    top: -70px;
    right: -70px;
    transition: 0.5s;
    z-index: -1;
    opacity: 0.85;
}

.ib-feature-card:nth-child(1)::before {
    background: #ef4444;
}
.ib-feature-card:nth-child(2)::before {
    background: #fdc733;
}
.ib-feature-card:nth-child(3)::before {
    background: #15aaff;
}
.ib-feature-card:nth-child(4)::before {
    background: #25d366;
}
.ib-feature-card:nth-child(5)::before {
    background: #ef4444;
}
.ib-feature-card:nth-child(6)::before {
    background: #fdc733;
}

.ib-feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.ib-feature-card:hover::before {
    transform: scale(1.5);
}

.ib-feature-icon {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 28px;
    transition: 0.4s;
    animation: ibShimmer 3s ease-in-out infinite;
}

@keyframes ibShimmer {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
    50% {
        box-shadow: 0 0 20px 4px rgba(239, 68, 68, 0.15);
    }
}

.ib-feature-card h4 {
    font-family: "Sora", sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 12px;
}

.ib-feature-card p {
    font-size: 15px;
    color: #5b6780;
    line-height: 1.7;
}

/* ========================= HOW IT WORKS ========================= */
.ib-how {
    padding: 100px 0;
    background: #fff;
}

.ib-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}

.ib-step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
    position: relative;
}

.ib-step-num {
    font-family: "Sora", sans-serif;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1;
}

.ib-step:nth-child(1) .ib-step-num {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ib-step:nth-child(3) .ib-step-num {
    background: linear-gradient(135deg, #fa494a, #d93c3d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ib-step:nth-child(5) .ib-step-num {
    background: linear-gradient(135deg, #fdc733, #e5b200);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ib-step-content h4 {
    font-family: "Sora", sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 10px;
}

.ib-step-content p {
    font-size: 14px;
    color: #5b6780;
    line-height: 1.7;
}

.ib-step-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #ef4444, #dc2626);
    margin-top: 32px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* ========================= USE CASES ========================= */
.ib-usecases {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.ib-usecases::before {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    background: rgba(239, 68, 68, 0.12);
    border-radius: 50%;
    filter: blur(90px);
    top: 50px;
    right: -60px;
    z-index: 0;
}

.ib-usecases .container {
    position: relative;
    z-index: 2;
}

.ib-usecase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.ib-usecase-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 28px;
    padding: 35px 24px;
    text-align: center;
    transition: 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.ib-usecase-card::before {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    bottom: -90px;
    left: -70px;
    transition: 0.5s;
    z-index: -1;
    opacity: 0.8;
}

.ib-usecase-card:nth-child(1)::before {
    background: #ef4444;
}
.ib-usecase-card:nth-child(2)::before {
    background: #fa494a;
}
.ib-usecase-card:nth-child(3)::before {
    background: #fdc733;
}
.ib-usecase-card:nth-child(4)::before {
    background: #25d366;
}

.ib-usecase-card:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.ib-usecase-card:hover::before {
    transform: scale(1.6);
}

.ib-usecase-icon {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 20px;
    transition: 0.4s;
}

.ib-usecase-card:nth-child(1) .ib-usecase-icon {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.ib-usecase-card:nth-child(2) .ib-usecase-icon {
    background: rgba(250, 73, 74, 0.1);
    color: #fa494a;
}

.ib-usecase-card:nth-child(3) .ib-usecase-icon {
    background: rgba(253, 199, 51, 0.1);
    color: #fdc733;
}

.ib-usecase-card:nth-child(4) .ib-usecase-icon {
    background: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

.ib-usecase-card h4 {
    font-family: "Sora", sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 12px;
}

.ib-usecase-card p {
    font-size: 14px;
    color: #5b6780;
    line-height: 1.6;
}

/* ========================= CTA ========================= */
.ib-cta {
    padding: 100px 0;
    background: #fff;
}

.ib-cta-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: linear-gradient(135deg, #0a1628 0%, #0d2137 50%, #122a45 100%);
    border-radius: 24px;
    padding: 60px;
    overflow: hidden;
    position: relative;
}

.ib-cta-wrapper::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(
        circle,
        rgba(239, 68, 68, 0.15) 0%,
        transparent 70%
    );
    border-radius: 50%;
}

.ib-cta-content {
    position: relative;
    z-index: 1;
}

.ib-cta-content .ib-mini-badge {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.ib-cta-content h2 {
    font-family: "Sora", sans-serif;
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
}

.ib-cta-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 28px;
}

.ib-cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.ib-cta-visual {
    position: relative;
    z-index: 1;
}

.ib-cta-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: blur(10px);
}

.ib-cta-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.ib-dot-green {
    width: 10px;
    height: 10px;
    background: #ef4444;
    border-radius: 50%;
    animation: ibPulse 2s infinite;
}

.ib-cta-card-top span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.ib-cta-metrics {
    display: flex;
    gap: 32px;
}

.ib-cta-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ib-metric-num {
    font-family: "Sora", sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
}

.ib-metric-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

/* ========================= RESPONSIVE ========================= */
@media (max-width: 991px) {
    .ib-hero-inner {
        grid-template-columns: 1fr;
        padding: 120px 24px 60px;
    }

    .ib-hero-visual {
        display: none;
    }

    .ib-hero-content {
        text-align: center;
    }

    .ib-hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .ib-hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .ib-hero-actions {
        justify-content: center;
    }

    .ib-hero-stats {
        justify-content: center;
    }

    .ib-capabilities {
        grid-template-columns: 1fr;
    }

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

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

    .ib-cta-wrapper {
        grid-template-columns: 1fr;
        padding: 40px 28px;
    }

    .ib-why {
        padding: 70px 0;
    }

    .ib-features {
        padding: 70px 0;
    }

    .ib-section-header h2 {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .ib-hero-inner {
        padding: 100px 20px 40px;
    }

    .ib-hero-content h1 {
        font-size: 30px;
        min-height: 2.6em;
    }

    .ib-hero-desc {
        font-size: 15px;
    }

    .ib-hero-badge {
        font-size: 12px;
        padding: 5px 12px;
    }

    .ib-hero-stats {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }

    .ib-features-grid {
        grid-template-columns: 1fr;
    }

    .ib-usecase-grid {
        grid-template-columns: 1fr;
    }

    .ib-steps {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .ib-step-line {
        width: 2px;
        height: 40px;
        margin-top: 0;
    }

    .ib-step {
        padding: 0 12px;
    }

    .ib-cta-metrics {
        flex-direction: column;
        gap: 16px;
    }

    .ib-why {
        padding: 50px 0;
    }

    .ib-features {
        padding: 50px 0;
    }

    .ib-section-header h2 {
        font-size: 26px;
    }

    .ib-section-header p {
        font-size: 15px;
    }

    .ib-cta-wrapper {
        padding: 30px 20px;
        border-radius: 16px;
    }

    .ib-feature-card {
        padding: 24px;
    }

    .ib-usecase-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .ib-hero-inner {
        padding: 90px 16px 32px;
    }

    .ib-hero-content h1 {
        font-size: 26px;
        min-height: 2.6em;
    }

    .ib-hero-desc {
        font-size: 14px;
    }

    .ib-hero-stats {
        gap: 12px;
    }

    .ib-stat-num {
        font-size: 20px;
    }

    .ib-stat-label {
        font-size: 11px;
    }

    .ib-stat-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    .ib-why {
        padding: 40px 0;
    }

    .ib-features {
        padding: 40px 0;
    }

    .ib-section-header h2 {
        font-size: 22px;
    }

    .ib-section-header p {
        font-size: 14px;
    }

    .ib-step-num {
        font-size: 36px;
    }

    .ib-cta-wrapper {
        padding: 24px 16px;
    }

    .ib-capabilities {
        gap: 16px;
    }

    .ib-features-grid {
        gap: 16px;
    }

    .ib-usecase-grid {
        gap: 16px;
    }
}

@keyframes voiceWave {
    0%,
    100% {
        transform: scaleY(1);
        opacity: 0.7;
    }
    50% {
        transform: scaleY(1.9);
        opacity: 1;
    }
}