:root {
    --ku-navy: #2A1D4E;
    --ku-navy-dark: #1a1235;
    --ku-sky: #D7EAF9;
    --ku-yellow: #F7E800;
    --ku-yellow-dim: #e6d700;
    --ku-gradient: linear-gradient(135deg, #2A1D4E 0%, #4a2d8a 50%, #1e3a5f 100%);
    --ku-glass: rgba(255, 255, 255, 0.08);
    --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font);
    color: #1a1a2e;
    background: #f4f7fb;
    overflow-x: hidden;
}

/* Nav */
.public-nav {
    background: rgba(42, 29, 78, 0.92);
    backdrop-filter: blur(12px);
    padding: 0.75rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}
.public-nav .nav-link {
    color: var(--ku-sky) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: all 0.2s;
}
.public-nav .nav-link:hover { color: var(--ku-yellow) !important; background: var(--ku-glass); }
.brand-mark {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
}
.brand-mark img {
    display: block;
    width: 40px;
    height: 40px;
    object-fit: contain;
}
.brand-mark.sm { width: 32px; height: 32px; }
.brand-mark.sm img { width: 32px; height: 32px; }
.brand-text { color: #fff; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.5px; }
.navbar-toggler-icon { filter: invert(1); }

.btn-accent {
    background: var(--ku-yellow);
    color: var(--ku-navy);
    font-weight: 700;
    border: none;
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-accent:hover {
    background: var(--ku-yellow-dim);
    color: var(--ku-navy);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(247, 232, 0, 0.35);
}
.btn-outline-light-custom {
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
    font-weight: 600;
    border-radius: 50px;
    padding: 0.6rem 1.4rem;
}
.btn-outline-light-custom:hover { background: #fff; color: var(--ku-navy); }

.btn-primary {
    background-color: var(--ku-navy);
    border-color: var(--ku-navy);
    color: var(--ku-sky);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--ku-navy-dark);
    border-color: var(--ku-yellow);
    color: var(--ku-yellow);
}
.btn-outline-secondary,
.btn-secondary {
    background: #fff;
    color: var(--ku-navy);
    border-color: #b8d4eb;
}
.btn-outline-secondary:hover,
.btn-outline-secondary:focus,
.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--ku-sky);
    color: var(--ku-navy);
    border-color: var(--ku-navy);
}
.btn-outline-dark {
    color: var(--ku-navy);
    border-color: var(--ku-navy);
}
.btn-outline-dark:hover,
.btn-outline-dark:focus {
    background: var(--ku-navy);
    border-color: var(--ku-navy);
    color: var(--ku-sky);
}

/* Hero */
.hero-section {
    background: var(--ku-gradient);
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(247,232,0,0.15) 0%, transparent 70%);
    top: -100px; right: -100px;
    border-radius: 50%;
}
.hero-section::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(215,234,249,0.1) 0%, transparent 70%);
    bottom: -50px; left: -50px;
    border-radius: 50%;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -1px;
}
.hero-title .highlight { color: var(--ku-yellow); }
.hero-subtitle {
    color: var(--ku-sky);
    font-size: 1.2rem;
    max-width: 520px;
    line-height: 1.7;
}
.hero-stats {
    display: flex; gap: 2rem; flex-wrap: wrap;
    margin-top: 2.5rem;
}
.hero-stat strong { display: block; font-size: 1.75rem; color: var(--ku-yellow); }
.hero-stat span { color: rgba(215,234,249,0.8); font-size: 0.9rem; }
.hero-mockup {
    background: var(--ku-glass);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}
.mockup-bar { height: 12px; background: rgba(255,255,255,0.2); border-radius: 6px; margin-bottom: 1rem; width: 40%; }
.mockup-card {
    background: rgba(255,255,255,0.95);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}
.mockup-card .label { font-size: 0.7rem; color: #888; text-transform: uppercase; }
.mockup-card .value { font-size: 1.4rem; font-weight: 700; color: var(--ku-navy); }

/* Sections */
.section-pad { padding: 5rem 0; }
.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--ku-navy);
    letter-spacing: -0.5px;
}
.section-subtitle { color: #6c757d; font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.35rem 1.35rem 1.15rem;
    height: 100%;
    border: 1px solid #e6ebf2;
    box-shadow: 0 10px 28px rgba(42, 29, 78, 0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.feature-card:hover {
    transform: translateY(-4px);
    border-color: #e6d24a;
    box-shadow: 0 18px 36px rgba(42, 29, 78, 0.1);
}
.feature-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.75rem;
}
.feature-card h5 {
    margin: 0;
    font-weight: 800;
    color: var(--ku-navy);
    font-size: 1.05rem;
}
.feature-lead {
    color: #5c6b7a;
    font-size: 0.92rem;
    line-height: 1.45;
    margin: 0 0 0.85rem;
    min-height: 4.35em;
}
@media (max-width: 767.98px) {
    .feature-lead { min-height: 0; }
}
.feature-points {
    list-style: none;
    padding: 0.8rem 0 0;
    margin: auto 0 0;
    border-top: 1px solid #eef2f6;
}
.feature-points li {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    color: #334155;
    font-size: 0.88rem;
    line-height: 1.35;
    padding: 0.22rem 0;
}
.feature-points i { color: #198754; margin-top: 0.12rem; }
.feature-icon {
    width: 46px; height: 46px;
    flex: 0 0 auto;
    background: linear-gradient(135deg, var(--ku-navy), #4a2d8a);
    color: var(--ku-yellow);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 0;
}

/* Pricing cards */
.pricing-grid { margin-top: 3rem; }
.plan-card {
    background: #fff;
    border-radius: 24px;
    padding: 2rem;
    border: 2px solid #e8eef5;
    height: 100%;
    position: relative;
    transition: border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.plan-card:hover { border-color: var(--ku-navy); box-shadow: 0 24px 48px rgba(42,29,78,0.12); }
.plan-card.featured {
    border-color: var(--ku-yellow);
    background: linear-gradient(180deg, #fffef5 0%, #fff 40%);
    z-index: 1;
}
.plan-card .plan-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--ku-yellow);
    color: var(--ku-navy);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.plan-name { font-weight: 800; font-size: 1.35rem; color: var(--ku-navy); }
.plan-limits { list-style: none; padding: 0; margin: .65rem 0 0; }
.plan-limits li { color: #5c6b7a; font-size: .88rem; line-height: 1.45; }
.plan-save {
    display: inline-block;
    margin: -.65rem 0 .35rem;
    background: #198754;
    color: #fff;
    font-weight: 800;
    font-size: .75rem;
    letter-spacing: .02em;
    padding: .2rem .65rem;
    border-radius: 50px;
}
.plan-price { font-size: 2.75rem; font-weight: 800; color: var(--ku-navy); }
.plan-price small { font-size: 1rem; font-weight: 500; color: #888; }
.plan-features { list-style: none; padding: 0; margin: 1rem 0 1.25rem; flex: 1 1 auto; }
.plan-card > .plan-choose { margin-top: auto; }
.plan-features li { padding: 0.5rem 0; color: #444; font-size: .92rem; line-height: 1.35; }
.plan-features li i { color: #198754; margin-right: 0.5rem; }
.plan-features li.feature-off { color: #9aa3af; }
.plan-features li.feature-off i { color: #c5ccd6; }

.addon-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem 2rem;
    margin-top: .5rem;
    padding: 1.6rem 1.8rem;
    border: 2px dashed rgba(42, 29, 78, .22);
    border-radius: 20px;
    background: linear-gradient(135deg, #241751 0%, #382477 55%, #1f4968 100%);
    color: #fff;
    box-shadow: 0 18px 40px rgba(36, 23, 81, .18);
}
.addon-kicker {
    color: var(--ku-yellow);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.addon-title {
    margin: .35rem 0 .55rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -.02em;
}
.addon-copy {
    max-width: 52rem;
    color: rgba(215, 234, 249, .88);
    font-size: .92rem;
    line-height: 1.55;
}
.addon-price-wrap { text-align: right; min-width: 140px; }
.addon-price {
    color: var(--ku-yellow);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}
.addon-price small { font-size: .95rem; font-weight: 600; color: rgba(255,255,255,.75); }
.addon-price-wrap .text-muted { color: rgba(215,234,249,.7) !important; }

.enterprise-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    margin-top: .25rem;
    padding: 1.35rem 1.6rem;
    border: 2px solid #e8eef5;
    border-radius: 20px;
    background: #fff;
}
.enterprise-cta h3 {
    margin: 0 0 .3rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--ku-navy);
}
.enterprise-cta p {
    margin: 0;
    max-width: 40rem;
    color: #5c6b7a;
    font-size: .95rem;
    line-height: 1.5;
}
.enterprise-cta .btn { white-space: nowrap; }

@media (max-width: 767.98px) {
    .addon-card { padding: 1.35rem 1.25rem; }
    .addon-price-wrap { text-align: left; }
    .enterprise-cta { padding: 1.2rem 1.15rem; }
    .enterprise-cta .btn { white-space: normal; }
}

/* Subscribe form */
.subscribe-wrap {
    min-height: 100vh;
    background: var(--ku-gradient);
    padding: 7rem 0 4rem;
}
.subscribe-card {
    background: #fff;
    border-radius: 28px;
    padding: 2.5rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.25);
    max-width: 520px;
    margin: 0 auto;
}
.subscribe-card h2 { font-weight: 800; color: var(--ku-navy); }
.form-floating-custom label { font-weight: 600; color: #555; }
.form-floating-custom .form-control,
.form-floating-custom .form-select {
    border: 2px solid #e8eef5;
    border-radius: 12px;
    padding: 0.85rem 1rem;
}
.form-floating-custom .form-control:focus,
.form-floating-custom .form-select:focus {
    border-color: var(--ku-navy);
    box-shadow: 0 0 0 0.2rem rgba(42,29,78,0.15);
}
.cycle-toggle .btn {
    border-radius: 50px;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
}
.cycle-toggle .btn.active {
    background: var(--ku-navy);
    color: #fff;
    border-color: var(--ku-navy);
}

/* Public password recovery */
.password-flow-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 7rem 1rem 3rem;
    background:
        radial-gradient(circle at 15% 15%, rgba(255,255,255,.85), transparent 28%),
        linear-gradient(135deg, var(--ku-sky), #edf7fd 60%, #fff8b8);
}
.password-flow-card {
    width: min(100%, 500px);
    padding: 2.6rem;
    border: 1px solid rgba(255,255,255,.9);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 24px 55px rgba(42,29,78,.16);
}
.password-flow-logo {
    display: flex;
    width: 76px;
    height: 76px;
    margin: 0 auto 1.25rem;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
}
.password-flow-logo img { width: 76px; height: 76px; object-fit: contain; }
.password-flow-card h1 { color: var(--ku-navy); font-size: 1.8rem; font-weight: 800; letter-spacing: -.04em; }
.password-flow-card .form-label { color: #403858; font-size: .84rem; font-weight: 700; }
.password-flow-card .form-control {
    min-height: 50px;
    border: 1px solid #cad8e3;
    border-radius: 10px;
    background: #fbfcfe;
}
.password-flow-card .form-control:focus {
    border-color: var(--ku-navy);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(42,29,78,.1);
}
.password-flow-alert { display: none; padding: 12px 14px; margin-bottom: 1rem; border-radius: 10px; font-size: .85rem; line-height: 1.5; }
.password-flow-alert.error { display: block; color: #842029; border: 1px solid #f5c2c7; background: #f8d7da; }
.password-flow-alert.success { display: block; color: #0f5132; border: 1px solid #badbcc; background: #d1e7dd; }
.password-field-wrap { position: relative; }
.password-field-wrap .form-control { padding-right: 48px; }
.password-field-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    width: 35px;
    height: 35px;
    transform: translateY(-50%);
    border: 0;
    border-radius: 8px;
    color: #6e7b88;
    background: transparent;
}
.password-field-toggle:hover { color: var(--ku-navy); background: #eaf3f9; }
.reset-rules { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 8px; color: #7a8490; font-size: .72rem; }
.reset-rules .valid { color: #198754; }
@media (max-width: 575.98px) {
    .password-flow-wrap { padding: 5.5rem .75rem 1.5rem; }
    .password-flow-card { padding: 2rem 1.35rem; border-radius: 19px; }
}

/* Success / Activate */
.success-wrap, .activate-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1rem 3rem;
    background: linear-gradient(180deg, var(--ku-sky) 0%, #fff 50%);
}
.success-card, .activate-card {
    background: #fff;
    border-radius: 28px;
    padding: 3rem;
    text-align: center;
    max-width: 560px;
    box-shadow: 0 20px 50px rgba(42,29,78,0.1);
}
.success-icon {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, #198754, #20c997);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}
.activation-link-box {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1rem;
    word-break: break-all;
    font-size: 0.85rem;
    text-align: left;
    margin-top: 1rem;
}

/* Testimonials */
.testimonial-card {
    background: #fff;
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid #e8eef5;
    height: 100%;
}
.testimonial-card .stars { color: var(--ku-yellow); font-size: 1.1rem; }
.testimonial-avatar {
    width: 48px; height: 48px;
    background: var(--ku-navy);
    color: var(--ku-yellow);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}

/* Legal */
.legal-wrap { padding: 7.5rem 0 4rem; }
.legal-doc {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px;
    padding: 2.5rem 2.25rem;
    box-shadow: 0 12px 40px rgba(42, 29, 78, 0.08);
}
.legal-doc h1 { color: var(--ku-navy); font-weight: 800; letter-spacing: -0.03em; font-size: 2rem; }
.legal-doc h2 { color: var(--ku-navy); font-size: 1.15rem; font-weight: 700; margin-top: 1.75rem; }
.legal-doc p, .legal-doc li { color: #3c3550; line-height: 1.65; }
.legal-doc a { color: var(--ku-navy); font-weight: 600; }
.legal-meta { color: #7a8490; font-size: .9rem; }

/* Footer */
.public-footer {
    background: var(--ku-navy-dark);
    padding: 4rem 0 2rem;
    margin-top: 0;
}
.footer-heading { color: #fff; font-weight: 700; margin-bottom: 1rem; }
.footer-links a { color: var(--ku-sky); text-decoration: none; display: block; padding: 0.25rem 0; }
.footer-links a:hover { color: var(--ku-yellow); }
.text-muted-light { color: rgba(215,234,249,0.65); }
.footer-divider { border-color: rgba(255,255,255,0.1); margin: 2rem 0 1.5rem; }

/* Animations */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s, transform 0.6s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 991px) {
    .plan-card.featured { transform: none; }
    .hero-section { min-height: auto; padding-top: 7rem; }
}