:root {

    --ak-primary: #0f766e;
    --ak-primary-dark: #115e59;
    --ak-secondary: #14b8a6;

    --ak-dark: #0f172a;
    --ak-muted: #64748b;

    --ak-light: #f8fafc;
    --ak-border: #e2e8f0;

}


* {
    box-sizing: border-box;
}


body {

    margin: 0;

    font-family: 'Inter', sans-serif;

    color: var(--ak-dark);

    background: #ffffff;

}


a {
    text-decoration: none;
}


/* Navbar */

.ak-navbar {

    padding: 18px 0;

    background: rgba(255,255,255,.96);

    border-bottom: 1px solid var(--ak-border);

}


.navbar-brand {

    display: flex;

    align-items: center;

    gap: 10px;

    font-weight: 800;

    font-size: 22px;

    color: var(--ak-dark);

}


.brand-mark {

    width: 38px;
    height: 38px;

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

    color: white;

    font-weight: 800;

    background: linear-gradient(
        135deg,
        var(--ak-primary),
        var(--ak-secondary)
    );

}


.nav-link {

    color: #475569;

    font-weight: 500;

    margin-left: 12px;

}


.nav-link:hover {
    color: var(--ak-primary);
}


/* Buttons */

.btn-ak-primary {

    background: var(--ak-primary);

    color: white;

    border: none;

    padding: 11px 22px;

    border-radius: 10px;

    font-weight: 600;

}


.btn-ak-primary:hover {

    background: var(--ak-primary-dark);

    color: white;

}


.btn-outline-ak {

    border: 1px solid var(--ak-primary);

    color: var(--ak-primary);

    padding: 10px 21px;

    border-radius: 10px;

    font-weight: 600;

}


.btn-outline-ak:hover {

    background: var(--ak-primary);

    color: white;

}


/* Hero */

.hero {

    position: relative;

    padding: 110px 0 100px;

    background:

        radial-gradient(
            circle at 80% 20%,
            rgba(20,184,166,.14),
            transparent 35%
        ),

        linear-gradient(
            180deg,
            #f8fffe 0%,
            #ffffff 100%
        );

}


.hero-badge {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    padding: 8px 14px;

    border-radius: 50px;

    background: #ecfdf5;

    color: var(--ak-primary);

    font-size: 13px;

    font-weight: 700;

}


.hero h1 {

    margin-top: 20px;

    font-size: clamp(42px, 6vw, 72px);

    line-height: 1.05;

    font-weight: 800;

    letter-spacing: -2px;

}


.hero h1 span {
    color: var(--ak-primary);
}


.hero p {

    max-width: 650px;

    margin-top: 24px;

    font-size: 18px;

    line-height: 1.8;

    color: var(--ak-muted);

}


.hero-actions {

    margin-top: 30px;

    display: flex;

    gap: 12px;

    flex-wrap: wrap;

}


/* Sections */

.section {

    padding: 90px 0;

}


.section-title {

    max-width: 700px;

    margin: auto;

    text-align: center;

}


.section-title h2 {

    font-size: 38px;

    font-weight: 800;

}


.section-title p {

    color: var(--ak-muted);

    line-height: 1.7;

}


/* Feature cards */

.feature-card {

    height: 100%;

    padding: 30px;

    border: 1px solid var(--ak-border);

    border-radius: 18px;

    background: white;

    transition: .25s;

}


.feature-card:hover {

    transform: translateY(-5px);

    box-shadow:
        0 20px 50px rgba(15,23,42,.08);

}


.feature-icon {

    width: 52px;
    height: 52px;

    border-radius: 14px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 22px;

    color: var(--ak-primary);

    background: #ecfdf5;

}


.feature-card h4 {

    margin-top: 20px;

    font-weight: 700;

}


.feature-card p {

    color: var(--ak-muted);

    line-height: 1.7;

}


/* VIP */

.vip-card {

    height: 100%;

    padding: 30px;

    border-radius: 20px;

    border: 1px solid var(--ak-border);

    background: white;

}


.vip-card.featured {

    border: 2px solid var(--ak-primary);

    box-shadow:
        0 20px 50px rgba(15,118,110,.12);

}


.vip-badge {

    display: inline-block;

    padding: 7px 12px;

    border-radius: 8px;

    background: #ecfdf5;

    color: var(--ak-primary);

    font-weight: 700;

}


.vip-price {

    margin: 20px 0;

    font-size: 32px;

    font-weight: 800;

}


.vip-list {

    list-style: none;

    padding: 0;

}


.vip-list li {

    padding: 9px 0;

    border-bottom: 1px solid #f1f5f9;

    color: #475569;

}


.vip-list i {

    color: var(--ak-primary);

    margin-right: 8px;

}


/* CTA */

.cta {

    padding: 80px 0;

}


.cta-box {

    padding: 60px;

    border-radius: 28px;

    color: white;

    background:
        linear-gradient(
            135deg,
            var(--ak-primary-dark),
            var(--ak-primary)
        );

}


.cta-box h2 {

    font-size: 38px;

    font-weight: 800;

}


/* Footer */

.ak-footer {

    padding: 70px 0 30px;

    background: #0f172a;

    color: #94a3b8;

}


.footer-brand {

    display: flex;

    align-items: center;

    gap: 10px;

    color: white;

    font-size: 20px;

}


.ak-footer h6 {

    color: white;

    font-weight: 700;

    margin-bottom: 20px;

}


.ak-footer a {

    display: block;

    color: #94a3b8;

    margin-bottom: 10px;

}


.ak-footer a:hover {

    color: white;

}


.ak-footer hr {

    border-color: #334155;

    margin: 40px 0 25px;

}


@media(max-width: 768px) {

    .hero {

        padding: 70px 0;

    }

    .hero h1 {

        font-size: 44px;

    }

    .section {

        padding: 65px 0;

    }

    .cta-box {

        padding: 35px 25px;

    }

}

/* =========================================================
   AUTHENTICATION
   ========================================================= */

.auth-page {

    min-height: calc(100vh - 80px);

    display: flex;

    align-items: center;

    padding: 60px 0;

    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(20,184,166,.10),
            transparent 30%
        ),

        linear-gradient(
            180deg,
            #f8fffe,
            #ffffff
        );

}


.auth-card {

    padding: 40px;

    background: #ffffff;

    border: 1px solid var(--ak-border);

    border-radius: 22px;

    box-shadow:
        0 20px 60px rgba(15,23,42,.08);

}


.auth-logo {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    color: var(--ak-dark);

    font-size: 23px;

}


.auth-card h2 {

    font-size: 30px;

    font-weight: 800;

}


.form-label {

    font-weight: 600;

    color: #334155;

}


.form-control,
.form-select {

    min-height: 48px;

    border-color: #dbe3ea;

    border-radius: 10px;

}


.form-control:focus,
.form-select:focus {

    border-color: var(--ak-primary);

    box-shadow:
        0 0 0 .2rem rgba(15,118,110,.10);

}


.input-group .form-control {

    border-radius: 0 10px 10px 0;

}


.input-group-text {

    background: #f8fafc;

    border-color: #dbe3ea;

}


@media(max-width: 576px) {

    .auth-card {

        padding: 25px 20px;

        border-radius: 16px;

    }

    .auth-page {

        padding: 30px 0;

    }

}