:root{
    font-size: 62.5%;
    --bg: #131218;
    --surface: #18181a;
    --surface-2: #222228;
    --radius-sm: 1rem;
    --radius-md: 2rem;
    --radius-lg: 3rem;
    --radius-xl: 4rem;

    --text: #f5f8fa;
    --text-muted: #a9adb5;

    --accent: rgb(201,174,22);
    --accent-hover: rgb(222,194,34);

    --border: rgba(255,255,255,.08);

    --gradient-main: 
        linear-gradient(
            135deg,
            #18181a 0%,
            #252533 50%,
            rgb(201,174,22) 100%
        );

    --gradient-card: 
        linear-gradient(
            145deg,
            rgba(255,255,255,.03),
            rgba(255,255,255,.01)
        );
}

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

html{
    scroll-behavior: smooth;
}

/* LANDING PAGE */
body{
    cursor: default;
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    overflow-x: hidden;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
}

.landing-page{
    min-height: 100vh;
}

/* container */
.container{
    width: min(92%,150rem);
    margin: auto;
}

/* HEADER */
.landing-header{
    width: 100%;
    max-width: 150rem;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    position: sticky;
    top: 0;
    background: rgba(19,18,24,.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    z-index: 999;
}

.landing-logo{
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 700;
}

.landing-logo span{
    color: var(--text);
}

.landing-nav{
    display: flex;
    gap: 3rem;
}

.landing-nav a{
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.landing-nav a:hover{
    color: var(--accent);
}

/* HERO */
.hero{
    max-width: 130rem;
    margin: auto;
    padding: 4rem 3rem;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    gap: 7rem;
}

.hero-content{
    height: calc(100vh - 75px);
}

.hero-content h1{
    margin: 1rem 0;
    font-size: clamp(3rem,7vw,6rem);
}

.hero-content h1 span{
    display: block;
    color: var(--accent);
}

.hero-content p{
    font-size: 1.8rem;
    max-width: 60rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-tag{
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.8rem;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-size: 1.4rem;
}

/* HERO BUTTONS */
.hero-buttons{
    display:flex;
    align-items:center;
    gap:2rem;
    flex-wrap:wrap;
}

.hero-buttons a{
    text-decoration:none;
    font-weight:600;
    font-size:1.6rem;
    transition:var(--transition);
}

/* Primary */
.primary-button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:1.5rem 3.2rem;
    border:none;
    border-radius:var(--radius-sm);
    background:var(--accent);
    color:#111;
    cursor:pointer;
    box-shadow:var(--shadow-md);
    text-decoration: none;
}

.primary-button:hover{
    background:var(--accent-hover);
    transform:translateY(-4px);
    box-shadow:var(--shadow-lg);
}

/* Secondary */
.secondary-button{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:1.5rem 3.2rem;
    border-radius:var(--radius-sm);
    border:1px solid var(--border);
    background:transparent;
    color:var(--text);
    cursor:pointer;
}

.secondary-button:hover{
    background:var(--surface);
    border-color:var(--accent);
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
}

.preview-card{
    background: var(--surface);
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.preview-card::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
}

.preview-card blockquote{
    font-size: 2rem;
    font-weight: 600;
    margin: 2rem 0;
    line-height: 1.6;
}

.preview-card span{
    color: var(--text-muted);
}

/* FEATURES */
.features-section{
    padding: 10rem 0;
}

.section-heading{
    max-width: 70rem;
    margin: 0 auto 6rem;
    text-align: center;
}

.section-tag{
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 1.3rem;
    letter-spacing: .08em;
    color: var(--accent);
    margin-bottom: 2rem;
}

.section-heading h2{
    margin-bottom: 2rem;
}

.section-heading p{
    color: var(--text-muted);
}

.features-grid{
    display: grid;
    grid-template-columns: 
    repeat(auto-fit,minmax(30rem,1fr));
    gap: 2.5rem;
}

.feature-card{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 3rem;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.feature-card::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.feature-card:hover{
    transform: translateY(-10px);
    border-color: rgba(201,174,22,.35);
    box-shadow: var(--shadow-md);
}

.feature-card:hover::before{
    background: var(--accent);
}

.feature-icon{
    font-size: 3rem;
    margin-bottom: 2rem;
}

.feature-card h3{  
    margin-bottom: 1.5rem;
}

.feature-card p{
    color: var(--text-muted);
}

.feature-card{
    opacity: 0;
    transform: translateY(40px);
    animation: featureReveal .8s forwards;
}

.feature-card:nth-child(2){
    animation-delay: .1s;
}

.feature-card:nth-child(3){
    animation-delay: .2s;
}

.feature-card:nth-child(4){
    animation-delay: .3s;
}

.feature-card:nth-child(5){
    animation-delay: .4s;
}

.feature-card:nth-child(6){
    animation-delay: .5s;
}

@keyframes featureReveal{
    to{
        opacity: 1;
        transform: none;
    }
}

/* HOW IT WORKS */
.how-section{
    padding: 10rem 0;
}

.timeline{
    position: relative;
    max-width: 95rem;
    margin: auto;
    display: grid;
    gap: 4rem;
}

.timeline::before{
    content: "";
    position: absolute;
    left: 3rem;
    top: 2rem;
    bottom: 2rem;
    width: 2px;
    background: rgba(201,174,22,.25);
}

.timeline-item{
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    position: relative;
}

.timeline-number{
    width: 6rem;
    height: 6rem;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: #111;
    font-weight: 700;
    font-size: 2rem;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.timeline-content{
    background: var(--surface);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    flex: 1;
    transition: var(--transition);
}

.timeline-content:hover{
    transform: translateX(8px);
    border-color: rgba(201,174,22,.35);
    box-shadow: var(--shadow-md);
}

.timeline-content h3{
    margin-bottom: 1rem;
}

.timeline-content p{
    color: var(--text-muted);
}

.timeline-number{
    transition: .35s;
}

.timeline-item:hover .timeline-number{
    transform: scale(1.08);
}

/* CUSTOM QUOTES */
.custom-section{
    padding: 10rem 0;
}

.custom-grid{
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 5rem;
    align-items: start;
}

.custom-left h3{
    margin-bottom: 2rem;
}

.custom-tags{
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0 3rem;
}

.custom-tags span{
    padding: 1rem 1.8rem;
    border-radius: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: default;
}

.custom-tags span:hover{
    background: var(--accent);
    color: #111;
    transform: translateY(-3px);
}

.custom-benefits{
    display: grid;
    gap: 1.4rem;
    color: var(--text-muted);
}

.custom-benefits li{
    list-style: none;
}

.pricing-card{
    background: var(--surface);
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    display: grid;
    gap: 2rem;
}

.pricing-card h3{
    text-align: center;
}

.price-option{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.8rem;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.price-option:hover{
    border-color: var(--accent);
    transform: translateY(-4px);
}

.price-option strong{
    font-size: 1.8rem;
}

.price-option span{
    font-weight: 700;
    color: var(--accent);
    font-size: 2rem;
}

.price-note{
    font-size: 1.4rem;
    text-align: center;
    color: var(--text-muted);
}

.pricing-card .primary-button{
    width: 100%;
    text-align: center;
}

/* TESTIMONIALS */
.testimonial-section{
    padding: 10rem 0;
}

.testimonial-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(32rem,1fr));
    gap: 3rem;
}

.testimonial-card{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.testimonial-card:hover{
    transform: translateY(-8px);
    border-color: rgba(201,174,22,.4);
    box-shadow: var(--shadow-md);
}

.stars{
    font-size: 2rem;
    color: var(--accent);
    letter-spacing: 0.25rem;
}

.testimonial-text{
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.8;
}

.testimonial-user{
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: auto;
}

.avatar{
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: #111;
    font-weight: 700;
    font-size: 2rem;
}

.testimonial-user strong{
    display: block;
}

.testimonial-user small{
    color: var(--text-muted);
}

.stats-section{
    padding: 8rem 0;
    justify-content: center;
}

.stats-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(19rem,1fr));
    gap: 2rem;
    text-align: center;
}

.stat{
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.stat h2{
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.stat p{
    color: var(--text-muted);
}

/* FINAL CTA */
.cta-section{
    padding: 12rem 0;
}

.cta-card{
    background: var(--gradient-main);
    border-radius: var(--radius-xl);
    padding: 7rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-card::before{
    content: "";
    position: absolute;
    width: 45rem;
    height: 45rem;
    background: rgba(255,255,255,.04);
    border-radius: 50%;
    top: -20rem;
    right: -20rem;
}

.cta-card::after{
    content: "";
    position: absolute;
    width: 30rem;
    height: 30rem;
    background: rgba(201,174,22,.08);
    border-radius: 50%;
    bottom: -15rem;
    left: -15rem;
}

.cta-card > *{
    position: relative;
    z-index: 2;
}

.cta-card h2{
    margin: 2rem auto;
    max-width: 60rem;
}

.cta-card p{
    max-width: 65rem;
    margin: 0 auto 4rem;
    color: rgba(245,248,250,.82);
}

.cta-buttons{
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.secondary-button{
    padding: 1.5rem 3rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    background: transparent;
    transition: var(--transition);
    text-decoration: none;
    font-weight: 600;
}

.secondary-button:hover{
    background: var(--surface);
    border-color: var(--accent);
    transform: translateY(-3px);
}

/* FOOTER */
.landing-footer{
    padding: 7rem 0 3rem;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.footer-grid{
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
}

.footer-grid h4{
    margin-bottom: 2rem;
}

.footer-grid a{
    display: block;
    margin-bottom: 1.2rem;
    text-decoration: none;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-grid a:hover{
    color: var(--accent);
}

.footer-grid p{
    color: var(--text-muted);
    margin-top: 1.5rem;
}

.copyright{
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 1.4rem;
}

/* FAQ SECTION */
.faq-section {
    max-width: 95rem;
    margin: 5rem auto;
    padding: 0 2rem;
}

.faq-section h2 {
    text-align: center;
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 2.5rem;
    color: var(--text);
}

.faq-item {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    transition: 0.25s ease;
}

.faq-item:hover {
    border-color: var(--accent-hover);
    transform: translateY(-2px);
}

.faq-item h3 {
    margin-bottom: 0.7rem;
    font-size: 2rem;
    color: var(--accent);
}

.faq-item p {
    color: var(--text);
    line-height: 1.7;
    font-size: 1.5rem;
}


@media(max-width: 900px){
    .hero{
        grid-template-columns: 1fr;
        padding: 6rem 2rem;
        text-align: center;
    }
    
    .hero-content{
        height: calc(85vh - 75px);
    }
    
    .hero-content p{
        margin: auto auto 3rem;
    }
    .hero-buttons{
        justify-content: center;
    }

    .preview-card{
        margin: -8rem auto;
    }

    .landing-nav{
        display: none;
    }

    .custom-grid{
        grid-template-columns: 1fr;
    }

    .custom-left{
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .custom-tags{
        display: flex;
        justify-content: center;
    }
}

@media(max-width: 768px){
    :root{
        font-size: 50%;
    }

    .hero-content{
        height: calc(85vh - 75px);
    }

    .timeline::before{
        left: 2.5rem;
    }

    .timeline-item{
        gap: 2rem;
    }

    .timeline-number{
        width: 5rem;
        height: 5rem;
        font-size: 1.7rem;
    }

    .timeline-content{
        padding: 2rem;
    }

    .footer-grid{
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta-card{
        padding: 4rem 2rem;
    }
}