:root{
    --page-bg-1:#7b12c8;
    --page-bg-2:#a114b8;
    --page-bg-3:#f72585;

    --green:#15803d;
    --green-dark:#166534;
    --green-soft:#dcfce7;
    --green-border:#86efac;

    --white:#ffffff;
    --text:#1f2937;
    --muted:#475569;
    --nav-bg:rgba(11,16,32,.82);

    --purple:#3a0ca3;
    --purple-2:#7209b7;
    --pink:#f72585;

    --shadow-lg:0 20px 45px rgba(15,23,42,.18);
    --shadow-md:0 12px 28px rgba(15,23,42,.14);
    --shadow-sm:0 8px 18px rgba(15,23,42,.10);

    --radius-xl:28px;
    --radius-lg:22px;
    --radius-md:16px;
    --radius-sm:12px;
}

*,
*::before,
*::after{
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    margin:0;
    min-height:100vh;
    font-family:"Poppins","Segoe UI",Tahoma,sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at top left, rgba(255,255,255,.12), transparent 22%),
        radial-gradient(circle at top right, rgba(255,255,255,.08), transparent 18%),
        linear-gradient(135deg, var(--page-bg-1) 0%, var(--page-bg-2) 46%, var(--page-bg-3) 100%);
    background-attachment:fixed;
    line-height:1.75;
}

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

a{
    text-decoration:none;
    transition:all .2s ease;
}

/* =========================
   HEADER / NAV
   ========================= */
.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:var(--nav-bg);
    border-bottom:1px solid rgba(255,255,255,.10);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:0 8px 24px rgba(2,6,23,.18);
}

.navbar{
    max-width:1280px;
    margin:0 auto;
    padding:14px 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
}

.nav-left,
.nav-right{
    display:flex;
    align-items:center;
    gap:14px;
}

.brand{
    display:flex;
    align-items:center;
    gap:10px;
    color:#fff;
    font-weight:700;
}

.brand-logo{
    width:42px;
    height:42px;
    object-fit:contain;
}

.brand-text{
    white-space:nowrap;
    letter-spacing:.01em;
}

.menu-toggle,
.menu-close{
    width:28px;
    height:28px;
    cursor:pointer;
}

.menu-toggle-btn,
.menu-close-btn,
.dropdown-toggle{
    background:none;
    border:none;
    padding:0;
    cursor:pointer;
    font:inherit;
    color:#e5eefc;
}

.nav-list{
    list-style:none;
    display:flex;
    align-items:center;
    gap:10px;
    margin:0;
    padding:0;
}

.nav-list li{
    position:relative;
}

.nav-list a{
    display:inline-flex;
    align-items:center;
    padding:10px 14px;
    border-radius:12px;
    color:#f5eefe;
    font-weight:600;
}

.nav-list a:hover,
.nav-list a.active,
.dropdown-toggle:hover{
    background:rgba(255,255,255,.08);
    color:#fff;
    transform:translateY(-1px);
}

.dropdown-toggle{
    display:inline-flex;
    align-items:center;
    padding:10px 14px;
    border-radius:12px;
    width:100%;
}

.has-dropdown:hover .dropdown{
    display:block;
}

.dropdown{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    min-width:220px;
    background:#281043;
    border:1px solid rgba(255,255,255,.10);
    border-radius:14px;
    box-shadow:var(--shadow-md);
    padding:8px;
    z-index:1200;
}

.dropdown li{
    display:block;
}

.dropdown a{
    width:100%;
}

.auth-links{
    display:flex;
    align-items:center;
    gap:10px;
}

.auth-links a{
    padding:10px 14px;
    border-radius:10px;
    background:rgba(255,255,255,.06);
    color:#fff;
    font-weight:700;
}

.auth-links .signup-btn{
    background:linear-gradient(90deg, var(--purple), var(--purple-2), var(--pink));
    box-shadow:0 8px 20px rgba(114,9,183,.28);
}

.auth-user{
    background:rgba(255,255,255,.06);
    padding:8px 10px;
    border-radius:12px;
}

.welcome-text{
    color:#f7ddff;
    margin-right:8px;
}

.nav-close-wrap{
    display:none;
}

.nav-overlay{
    position:fixed;
    inset:0;
    background:rgba(2,6,23,.58);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s ease, visibility .2s ease;
    z-index:900;
}

.nav-overlay.is-active{
    opacity:1;
    visibility:visible;
}

/* =========================
   MAIN
   ========================= */
.page-main{
    max-width:1180px;
    margin:0 auto;
    padding:28px 16px 50px;
}

.hero-section,
.slider-card,
.content-card,
.founder-card,
.contact-card{
    background:rgba(255,255,255,.94);
    border:1px solid rgba(255,255,255,.60);
    border-radius:var(--radius-xl);
    box-shadow:var(--shadow-md);
    margin-bottom:24px;
}

.hero-section{
    padding:34px 28px;
    background:
        linear-gradient(135deg, rgba(21,128,61,.94), rgba(22,101,52,.92));
    color:#fff;
    border:1px solid rgba(255,255,255,.20);
}

.hero-kicker{
    margin:0 0 8px;
    text-transform:uppercase;
    letter-spacing:.14em;
    font-size:.78rem;
    opacity:.92;
}

.hero-section h1{
    margin:0 0 12px;
    font-size:clamp(1.8rem, 3vw, 2.8rem);
    line-height:1.2;
}

.hero-subtext{
    margin:0;
    max-width:880px;
    color:#f0fdf4;
}

.slider-card{
    padding:18px;
}

.slider-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:16px;
}

.slider-image{
    width:100%;
    height:220px;
    object-fit:cover;
    border-radius:18px;
    box-shadow:var(--shadow-sm);
    border:2px solid rgba(21,128,61,.15);
}

.content-card{
    padding:24px;
}

.section-banner{
    margin-bottom:20px;
    padding:16px 18px;
    border-radius:18px;
    background:linear-gradient(135deg, var(--green-dark), var(--green));
    color:#fff;
    box-shadow:0 10px 18px rgba(21,128,61,.18);
}

.section-banner h2{
    margin:0 0 8px;
    font-size:1.35rem;
    line-height:1.3;
}

.section-banner p{
    margin:0;
    color:#f0fdf4;
}

.content-card p{
    margin:0 0 18px;
    color:var(--text);
}

.center-stack{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:16px;
    margin-top:22px;
}

.feature-logo{
    max-width:240px;
    width:100%;
    object-fit:contain;
}

.library-image{
    max-width:360px;
    width:100%;
    border-radius:20px;
    box-shadow:var(--shadow-md);
}

.wide-image{
    max-width:100%;
    border-radius:22px;
    box-shadow:var(--shadow-md);
}

.mini-banner{
    margin:24px 0 12px;
    padding:14px 16px;
    border-radius:16px;
    background:rgba(21,128,61,.08);
    border:1px solid rgba(21,128,61,.18);
    text-align:center;
}

.mini-banner h3{
    margin:0;
    color:var(--green-dark);
    font-size:1.1rem;
}

.cta-link{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:46px;
    padding:12px 18px;
    border-radius:14px;
    background:linear-gradient(90deg, var(--purple), var(--purple-2), var(--pink));
    color:#fff !important;
    font-weight:700;
    box-shadow:0 10px 22px rgba(114,9,183,.25);
    border:none;
}

.cta-link:hover{
    transform:translateY(-2px);
    box-shadow:0 14px 28px rgba(114,9,183,.34);
}

.feature-list{
    margin:0;
    padding-left:22px;
    color:var(--text);
}

.feature-list li{
    margin-bottom:14px;
}

.logo-grid{
    display:grid;
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:16px;
    align-items:center;
}

.logo-grid a{
    background:#fff;
    border:1px solid rgba(21,128,61,.12);
    border-radius:18px;
    padding:14px;
    box-shadow:var(--shadow-sm);
    display:flex;
    align-items:center;
    justify-content:center;
}

.logo-grid img{
    max-height:90px;
    object-fit:contain;
}

.plan-card{
    background:rgba(21,128,61,.05);
    border:1px solid rgba(21,128,61,.14);
    border-radius:22px;
    padding:22px;
}

.plan-card h3{
    margin:0 0 16px;
    color:var(--green-dark);
    font-size:1.4rem;
}

.plan-level{
    padding:16px 0;
    border-top:1px solid rgba(21,128,61,.12);
}

.plan-level:first-of-type{
    border-top:none;
    padding-top:0;
}

.plan-level h4{
    margin:0 0 8px;
    color:#111827;
    font-size:1.12rem;
}

.plan-level p{
    margin:0 0 12px;
}

.closing-highlight{
    margin-top:20px !important;
    padding:16px 18px;
    border-radius:18px;
    background:rgba(114,9,183,.08);
    border:1px solid rgba(114,9,183,.16);
    font-weight:600;
}

.founder-card{
    padding:24px;
}

.founder-grid{
    display:grid;
    grid-template-columns:280px 1fr;
    gap:24px;
    align-items:center;
}

.founder-image{
    width:100%;
    border-radius:22px;
    object-fit:cover;
    box-shadow:var(--shadow-md);
}

.founder-content h3{
    margin:0 0 6px;
    font-size:1.45rem;
    color:#111827;
}

.founder-title{
    margin:0 0 16px !important;
    color:var(--green-dark) !important;
    font-weight:700;
}

.founder-quote{
    background:rgba(21,128,61,.06);
    border:1px solid rgba(21,128,61,.12);
    border-radius:20px;
    padding:18px;
}

.founder-quote h4{
    margin:0 0 10px;
    color:#111827;
}

.founder-quote p{
    margin:0 0 12px;
}

.founder-quote span{
    color:var(--muted);
    font-style:italic;
}

/* =========================
   CONTACT FORM
   ========================= */
.contact-card{
    padding:24px;
}

.flash{
    padding:14px 16px;
    border-radius:14px;
    margin-bottom:16px;
    border:1px solid rgba(255,255,255,.12);
}

.flash.success{
    background:rgba(22,163,74,.14);
    color:#166534;
}

.flash.error{
    background:rgba(220,38,38,.14);
    color:#991b1b;
}

.contact-form{
    display:block;
}

.form-grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:16px;
}

.field{
    display:flex;
    flex-direction:column;
    gap:8px;
}

.field-full{
    grid-column:1 / -1;
}

.field label{
    color:#111827;
    font-weight:700;
    font-size:.95rem;
}

.field input,
.field textarea{
    width:100%;
    padding:14px 14px;
    border:1px solid rgba(15,23,42,.10);
    border-radius:14px;
    font-size:1rem;
    background:#fff;
    color:#111827;
    transition:border-color .3s, box-shadow .3s;
}

.field input::placeholder,
.field textarea::placeholder{
    color:#94a3b8;
}

.field input:focus,
.field textarea:focus{
    border-color:rgba(114,9,183,.45);
    box-shadow:0 0 0 4px rgba(114,9,183,.12);
    outline:none;
}

.form-actions{
    margin-top:18px;
    display:flex;
    justify-content:flex-start;
}

/* =========================
   FOOTER
   ========================= */
.site-footer{
    padding:0 16px 28px;
}

.footer-bottom{
    margin:0 auto;
    max-width:1180px;
    text-align:center;
    color:#fff;
    background:rgba(11,16,32,.35);
    border:1px solid rgba(255,255,255,.10);
    border-radius:18px;
    padding:16px 18px;
    font-weight:600;
    box-shadow:var(--shadow-sm);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 980px){
    .slider-grid{
        grid-template-columns:1fr;
    }

    .logo-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 900px){
    .brand-text{
        display:none;
    }

    .nav-list{
        position:fixed;
        top:0;
        left:-100%;
        width:300px;
        max-width:85vw;
        height:100vh;
        background:#190b35;
        flex-direction:column;
        align-items:flex-start;
        padding:20px;
        gap:8px;
        box-shadow:var(--shadow-lg);
        transition:left .25s ease;
        overflow-y:auto;
        z-index:1001;
    }

    .nav-list.is-open{
        left:0;
    }

    .nav-list li{
        width:100%;
    }

    .nav-list a,
    .dropdown-toggle{
        width:100%;
    }

    .nav-close-wrap{
        display:block;
        width:100%;
        text-align:right;
    }

    .has-dropdown:hover .dropdown{
        display:none;
    }

    .has-dropdown .dropdown{
        display:none;
        position:static;
        background:rgba(255,255,255,.04);
        margin-top:8px;
        box-shadow:none;
        border:none;
        padding:8px 0 0;
    }

    .has-dropdown.mobile-open .dropdown{
        display:block;
    }

    .nav-center{
        flex:1;
    }
}

@media (min-width: 901px){
    .menu-toggle-btn,
    .menu-close-btn{
        display:none;
    }

    .nav-overlay{
        display:none !important;
    }

    .dropdown-toggle{
        width:auto;
    }
}

@media (max-width: 768px){
    .navbar{
        padding:12px 14px;
    }

    .page-main{
        padding:18px 12px 40px;
    }

    .hero-section,
    .slider-card,
    .content-card,
    .founder-card,
    .contact-card{
        padding:18px;
        border-radius:20px;
    }

    .hero-section h1{
        font-size:1.7rem;
    }

    .nav-right{
        display:none;
    }

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

@media (max-width: 560px){
    .logo-grid{
        grid-template-columns:1fr;
    }

    .feature-logo{
        max-width:180px;
    }

    .slider-image{
        height:180px;
    }

    .footer-bottom{
        border-radius:14px;
        font-size:.92rem;
    }
}