:root {
    --main-blue: #b3e8ff;
    --light-blue: #dff7ff;
    --accent-yellow: #ffd93b;
    --text-black: #111;
    --text-gray: #555;
    --bg-white: #fff;

    --radius: 8px;
    --shadow: 0 4px rgba(0,0,0,0.08);
    --section-padding: 80px;

    --font-main: 'Montserrat', sans-serif;
}
body {
    padding-top: 80px;
}
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    background: rgba(255,255,255,0.35);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.5);
    z-index: 1000;
}
.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1100;
}
.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-black);
    border-radius: 4px;
    transition: 0.3s;
}
.logo {
    font-size: 2.2rem;
    font-weight: 700;
    position: relative;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #8fd8ff, #6a7cff);
    -webkit-background-clip: text;
    color: transparent;
}

.logo::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, #8fd8ff, #0090ff);
    box-shadow: 0 0 18px rgba(179,232,255,0.8);
}

.nav a {
    margin-left: 24px;
    font-size: 1rem;
    color: var(--text-gray);
    transition: 0.3s;
}
.nav a:hover {
    color: var(--main-blue);
}
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%; 
    width: 260px;
    height: 100vh;
    background: rgba(255,255,255,0.45);
    backdrop-filter: blur(14px);
    box-shadow: -4px 0 20px rgba(0,0,0,0.1);
    padding: 100px 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: 0.4s ease;
    z-index: 1050;
    overflow: hidden;

    transform: translateX(100%);
    pointer-events: none;
}

.mobile-nav a {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(135deg, #8fd8ff, #6a7cff);
    -webkit-background-clip: text;
    color: transparent;
}
.mobile-nav.active {
    transform: translateX(0); 
    pointer-events: auto;
}

.header.scrolled {
    background: rgba(255,255,255,0.55);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.7);
}

.hero {
    background: linear-gradient(135deg,var(--light-blue),var(--main-blue));
    padding: 120px 0 140px;
}
.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}
.hero-text h1{
    font-family: var(--font-main);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 28px;
}
.hero-text p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 36px;
    line-height: 1.7;
}
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.btn-primary {
    display: inline-block;
    background: var(--accent-yellow);
    color: var(--text-black);
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: 0.3s;
}
.btn-primary:hover {
    transform: translateY(-3px);
}
.btn-secondary {
    display: inline-block;
    background: var(--bg-white);
    color: var(--text-black);
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    border: 2px solid var(--text-black);
    transition: 0.3s;
}
.btn-secondary:hover {
    background: var(--light-blue);
    transform: translateY(-3px);
}
.btn-primary:active,
.btn-secondary:active {
    transform: translateY(0)
}
.hero-visual {
    position: relative;
    width: 260px;
    height: 260px;
}
.orb {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(
        circle at 30% 30%,
        rgba(255,255,255,0.9),
        rgba(170,200,255,0.75),
        rgba(120,160,255,0.45),
        rgba(80,110,220,0.35),
        rgba(40,60,150,0.25)
    );
    box-shadow: 
        0 0 60px rgba(179,232,255,0.95),
        0 0 120px rgba(120,100,255,0.75),
        inset 0 0 50px rgba(255,255,255,0.8);
    animation: float 6s ease-in-out infinite, pulse 5s ease-in-out infinite;
    margin: 0 auto;
}
@keyframes float {
    0% { transform: translateY(0);}
    50% { transform: translateY(-20px);}
    100% { transform: translateY(0);}
}
.orb-small {
    position: absolute;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: radial-gradient(
        circle at 30% 30%,
        rgba(255, 255, 255, 0.9),
        rgba(179, 232, 255, 0.5),
        rgba(0, 150, 255, 0.3)
    );
    box-shadow:
        0 0 25px rgba(179, 232, 255, 0.9),
        0 0 45px rgba(0, 150, 255, 0.6);
    animation: float-small 6s ease-in-out infinite;
}
.orb1 {
    top: -10%;
    left: 20%;
}
.orb2 {
    top: 50%;
    left: -20px;
}
.orb3 {
    top: 60%;
    right: -50px;
}
@keyframes float-small {
    0% { transform: translateY(0);}
    50% { transform: translateY(-10px);}
    100% { transform: translateY(0);}
}

.benefits {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #e9faff, #ffffff);
}
.benefits-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}
.benefits-inner h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-black);
}
.benefit-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.card {
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 40px 28px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border: 1px solid rgba(255,255,255,0.6);
    transition: 0.35s ease;
    position: relative;
    z-index: 0;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    width: calc(100% + 4px);
    height: calc(100% + 4px);
    border-radius: inherit;
    background: linear-gradient(135deg, var(--light-blue),var(--main-blue));
    opacity: 0.35;
    z-index: -1;
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.card .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%,#ffffff, #8fd8ff, #0090ff);
    box-shadow: 0 0 20px rgba(179,232,255,0.8);
    animation: pulse 3s ease-in-out infinite;
}
.card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--text-black);
}
.card p {
    color: var(--text-gray);
    line-height: 1.7;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.9;}
    50% { transform: scale(1.08); opacity: 1;}
    100% { transform: scale(1); opacity: 0.9;}
}

.features {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #ffffff, #f3faff);
}
.features-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}
.features-inner h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-black);
}
.feature-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.feature-card {
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 40px 28px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border: 1px solid rgba(255,255,255,0.6);
    transition: 0.35s ease;
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.feature-card .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff,#8fd8ff, #0090ff);
    box-shadow: 0 0 20px rgba(179,232,255,0.8);
    animation: pulse 3s ease-in-out infinite;
}
.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--text-black);
}
.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

.achievements {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #ffffff, #f0f7ff);
}
.achievements-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}
.achievements-inner h2 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-black);
}
.achievement-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.achievement-card {
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 40px 20px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: 0.35s ease;
    position: relative;
    overflow: hidden;
}
.achievement-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.achievement-card .number {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #8fd8ff, #6a7cff);
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}
.achievement-card p {
    color: var(--text-gray);
    font-size: 1rem;
}

.testimonials {
    padding: var(--section-padding);
    background: linear-gradient(180deg, #f3faff, #ffffff);
}
.testimonials-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}
.testimonials-inner h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-black);
}
.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.testimonial-card {
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 32px 28px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    text-align: left;
    overflow: hidden;
}
.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.profile {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, #8fd8ff, #0090ff);
    box-shadow: 0 0 20px rgba(179,232,255,0.8);
}
.info h4 {
    font-size: 1.1rem;
    color: var(--text-black);
}
.role {
    font-size: 0.9rem;
    color: var(--text-gray);
}
.comment {
    line-height: 1.7;
    color: var(--text-gray);
}

.pricing {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #ffffff, #f3faff);
}
.pricing-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}
.pricing-inner h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--text-black);
}
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.pricing-card {
    background: rgba(255,255,255,0.4);
    backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 40px 28px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: 0.35s ease;
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.pricing-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--text-black);
}
.price {
    color: transparent;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #8fd8ff, #6a7cff);
    -webkit-background-clip: text;
    margin-bottom: 20px;
}
.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}
.pricing-card ul li {
    margin-bottom: 10px;
    color: var(--text-gray);
}
.badge {
    position: absolute;
    top: -8px;
    right: 20px;
    background: var(--accent-yellow);
    color: var(--text-black);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow);
}
.pricing-card.popular {
    transform: scale(1.05);
    border: 2px solid var(--main-blue);
}

.faq {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #ffffff, #f3faff);
}
.faq-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}
.faq-inner h2 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text-black);
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-item {
    background: rgba(255,255,255,0.45);
    backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 24px 28px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 6px 16px rgba(0,0,0,0.06);
    text-align: left;
    transition: 0.3s ease;
}
.faq-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.1);
}
.faq-question {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-black);
    margin-bottom: 12px;
}
.faq-answer {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
}

.cta-final {
    padding: 100px 0;
    background: linear-gradient(135deg, #e9faff, #b3e8ff);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.cta-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 3;
}
.cta-inner h2 {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--text-black);
    margin-bottom: 20px;
}
.cta-inner p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}
.cta-btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1.2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: 0.3s ease;
    cursor: pointer;
}
.cta-btn:hover {
    transform: translateY(-4px);
}
.cta-orb {
    position: absolute;
    z-index: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, #8fd8ff, #0090ff);
    box-shadow: 0 0 40px rgba(179,232,255,0.8);
    animation: float 6s ease-in-out infinite;
    opacity: 0.85;
}
.cta-btn,
.cta-inner h2,
.cta-inner p {
    position: relative;
    z-index: 2;
}
.orb-main {
    width: 260px;
    height: 260px;
    bottom: -40px;
    right: 10%;
}
.orb-small1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 15%;
}
.orb-small2 {
    width: 60px;
    height: 60px;
    bottom: 25%;
    left: 5%;
}

@media (max-width: 768px) {
    .hero {
        padding: 80px 0 100px;
    }
    .hero-text h1 {
        font-size: 2.4rem;
        margin-bottom: 20px;
    }
    .cta-buttons {
        flex-direction: column;
        gap: 16px;
    }
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 14px 0;
    }
    .hero-visual {
        width: 200px;
        height: 200px;
    }
    .orb {
        width: 170px;
        height: 170px;
    }
    .orb1 {
        top: -5%;
        left: 25%;
    }
    .orb2 {
        top: 55%;
        left: -10px;
    }
    .orb3 {
        top: 60%;
        right: -20px;
    }
    .benefit-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .feature-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .testimonial-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .pricing-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .nav {
        display: none;
    }
    .hamburger {
        display: flex;
    }
}
@media (max-width: 480px) {
    .achievement-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .avatar {
        margin-bottom: 12px;
    }
    .price {
        font-size: 1.6rem;
    }
    .pricing-card {
        box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    }
    .faq-item {
        padding: 20px;
    }
    .faq-question {
        font-size: 1.1rem;
    }
    .cta-inner h2 {
        font-size: 2rem;
    }
    .cta-inner p {
        font-size: 1rem;
    }
    .cta-btn {
        width: 100%;
        padding: 16px 0;
    }
}
@media (max-width: 1024px) {
    .achievement-cards {
        grid-template-columns: repeat(2, 1fr);
    }

}