:root {
            --bg: #020617;
            --accent: #38bdf8;
            --accent-strong: #0ea5e9;
            --accent-soft: rgba(56, 189, 248, .09);
            --text: #e5e7eb;
            --muted: #a1a1aa;
            --card: rgba(15, 23, 42, .98);
            --border: rgba(148, 163, 184, .35);
        }

        * {
            box-sizing: border-box;
        }

    body {
    margin: 0;
    background:
        radial-gradient(circle at top, #0f172a 0, transparent 55%),
        radial-gradient(circle at bottom, #020617 0, #000 70%);
    font-family: system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    color: var(--text);
    padding-top: 80px;    /* ruang untuk header fixed */
    padding-bottom: 50px; /* ruang untuk footer fixed */
}


        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            max-width: 1150px;
            margin: 0 auto;
            padding: 28px 20px 52px;
        }

        /* HEADER -------------------------------------------------------- */
   .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 0; /* nggak kepakai lagi karena fixed */
    padding: 16px 20px;
    background: rgba(2, 6, 23, 0.98); /* latar belakang solid dikit */
    border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}


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

        .brand-logo {
            width: 34px;
            height: 34px;
            border-radius: 999px;
            background: radial-gradient(circle at 30% 10%, #f9fafb 0, #0ea5e9 40%, #0369a1 85%);
            box-shadow: 0 0 26px rgba(56, 189, 248, .55);
        }

        .brand-title {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: .14em;
            text-transform: uppercase;
        }

        .brand-sub {
            font-size: 11px;
            color: var(--muted);
        }

        .header-links {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
        }

        .nav-pill {
            padding: 6px 14px;
            border-radius: 999px;
            border: 1px solid rgba(148, 163, 184, .4);
            color: var(--muted);
        }

        .nav-pill span {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 999px;
            margin-right: 6px;
            background: radial-gradient(circle at center, #4ade80 0, #15803d 60%);
            box-shadow: 0 0 0 3px rgba(34, 197, 94, .22);
        }

        .header-link {
            padding: 6px 12px;
            border-radius: 999px;
            color: var(--muted);
        }

        .header-link:hover {
            background: rgba(15, 23, 42, .9);
            color: var(--text);
        }

        /* HERO ---------------------------------------------------------- */
        .hero {
            display: grid;
            grid-template-columns: minmax(0, 3.2fr) minmax(0, 2.6fr);
            gap: 30px;
            align-items: center;
            margin-bottom: 34px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(15, 23, 42, .9);
            border: 1px solid rgba(148, 163, 184, .4);
            color: var(--muted);
            font-size: 11px;
            margin-bottom: 14px;
        }

        .hero-badge span {
            width: 18px;
            height: 18px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 11px;
        }

        .hero-title {
            margin: 0 0 8px;
            font-size: clamp(26px, 3.3vw, 34px);
            font-weight: 650;
        }

        .hero-gradient {
            background: linear-gradient(120deg, #38bdf8, #a855f7);
            -webkit-background-clip: text;
            color: transparent;
        }

        .hero-text {
            font-size: 14px;
            color: var(--muted);
            max-width: 500px;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 14px;
        }

        .btn {
            border-radius: 999px;
            border: 1px solid var(--border);
            background: rgba(15, 23, 42, .95);
            color: var(--text);
            font-size: 13px;
            padding: 9px 16px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-strong));
            border-color: transparent;
            color: #0b1220;
            font-weight: 600;
            box-shadow: 0 18px 45px rgba(56, 189, 248, .45);
        }

        .btn-outline {
            background: transparent;
        }

        .btn:hover {
            filter: brightness(1.05);
            transform: translateY(-1px);
        }

        .hero-meta {
            font-size: 11px;
            color: var(--muted);
        }

        .hero-meta strong {
            color: var(--accent);
            font-weight: 600;
        }

        /* HERO IMAGE / MOSAIC ------------------------------------------ */
        .hero-visual {
            position: relative;
            border-radius: 20px;
            padding: 16px;
            background:
                radial-gradient(circle at top left, rgba(56, 189, 248, .16) 0, transparent 55%),
                var(--card);
            border: 1px solid var(--border);
            box-shadow: 0 24px 60px rgba(0, 0, 0, .8);
            overflow: hidden;
        }

        .hero-visual::before {
            content: "";
            position: absolute;
            inset: -40%;
            background:
                radial-gradient(circle at 10% 0, rgba(56, 189, 248, .08) 0, transparent 60%),
                radial-gradient(circle at 90% 100%, rgba(168, 85, 247, .12) 0, transparent 60%);
            opacity: .6;
            pointer-events: none;
        }

        .hero-visual-inner {
            position: relative;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 10px;
            z-index: 1;
        }

        .mini-card {
            border-radius: 14px;
            padding: 10px 11px;
            background: rgba(15, 23, 42, .95);
            border: 1px solid rgba(148, 163, 184, .35);
            font-size: 11px;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mini-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 6px;
        }

        .mini-icon {
            width: 22px;
            height: 22px;
            border-radius: 999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            background: rgba(15, 23, 42, 1);
            box-shadow: 0 0 12px rgba(15, 23, 42, .9);
        }

        .mini-label {
            font-weight: 600;
            font-size: 11px;
        }

        .mini-pill {
            font-size: 10px;
            padding: 3px 7px;
            border-radius: 999px;
            background: rgba(15, 23, 42, .9);
            border: 1px solid rgba(148, 163, 184, .4);
            color: var(--muted);
        }

        .mini-body {
            font-size: 10px;
            color: var(--muted);
            line-height: 1.5;
        }

        .hero-visual-footer {
            margin-top: 10px;
            font-size: 10px;
            color: var(--muted);
            text-align: right;
        }

        /* FEATURES ------------------------------------------------------ */
        .section-title {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: .18em;
            color: var(--muted);
            margin-bottom: 12px;
        }

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

        .feature-card {
            border-radius: 16px;
            padding: 14px 14px 16px;
            background: var(--card);
            border: 1px solid rgba(31, 41, 55, .9);
        }

        .feature-chip {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 999px;
            font-size: 13px;
            background: var(--accent-soft);
            color: var(--accent);
            margin-bottom: 6px;
        }

        .feature-title {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .feature-body {
            font-size: 12px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* FOOTER -------------------------------------------------------- */
        .footer {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 90;
            padding: 8px 20px 10px;
            border-top: 1px solid rgba(30, 41, 59, .9);
            display: flex;
            justify-content: space-between;
            gap: 10px;
            font-size: 11px;
            color: var(--muted);
            background: rgba(2, 6, 23, 0.98);
        }


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

        @media (max-width: 880px) {
            .hero {
                grid-template-columns: minmax(0, 1fr);
            }

            .hero-visual {
                order: -1;
            }

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

        @media (max-width: 640px) {
            .header {
                flex-direction: column;
                align-items: flex-start;
            }

            .header-links {
                width: 100%;
                justify-content: space-between;
            }

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

        /* ===================== AUTH LAYOUT ===================== */

.auth-wrapper {
    min-height: calc(100vh - 140px); /* kira2 tinggi header+footer */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px 40px;
}

.auth-shell {
    width: 100%;
    max-width: 880px;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 24px;
    border-radius: 22px;
    padding: 22px;
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, .12) 0, transparent 55%),
        radial-gradient(circle at bottom right, rgba(168, 85, 247, .12) 0, transparent 55%),
        rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(148, 163, 184, .45);
    box-shadow: 0 26px 70px rgba(0, 0, 0, .9);
}

/* ===================== LEFT SIDE (INFO) ===================== */

.auth-side {
    padding: 8px 6px 8px 6px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-logo-dot {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 10%, #f9fafb 0, #0ea5e9 40%, #0369a1 85%);
    box-shadow: 0 0 32px rgba(56, 189, 248, .7);
    margin-bottom: 6px;
}

.auth-side-title {
    margin: 0;
    font-size: 20px;
    font-weight: 650;
    letter-spacing: .04em;
}

.auth-side-title span {
    background: linear-gradient(120deg, #38bdf8, #a855f7);
    -webkit-background-clip: text;
    color: transparent;
}

.auth-side-text {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.7;
}

.auth-side-list {
    margin: 10px 0 0;
    padding-left: 18px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.6;
}

.auth-side-list li::marker {
    color: var(--accent);
}

.auth-side-meta {
    margin-top: auto;
    font-size: 11px;
    color: var(--muted);
}

.auth-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid rgba(34, 197, 94, .45);
    background: rgba(15, 23, 42, .95);
    color: #4ade80;
}

.auth-status-pill::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: radial-gradient(circle at center, #22c55e 0, #166534 65%);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, .25);
}

/* ===================== RIGHT SIDE (FORM) ===================== */

.auth-card {
    border-radius: 18px;
    padding: 18px 18px 20px;
    background: rgba(15, 23, 42, .98);
    border: 1px solid rgba(31, 41, 55, .9);
}

/* Badge di atas form */
.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .16em;
    background: rgba(15, 23, 42, 1);
    border: 1px solid rgba(148, 163, 184, .5);
    color: var(--muted);
    margin-bottom: 10px;
}

.auth-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: radial-gradient(circle at center, #22c55e 0, #166534 60%);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, .22);
}

/* Title & sub */
.auth-title {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 600;
}

.auth-subtitle {
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--muted);
}

/* Alert kalau ada error */
.auth-alert {
    margin-bottom: 12px;
    padding: 8px 10px;
    border-radius: 10px;
    font-size: 12px;
    background: rgba(248, 113, 113, .12);
    border: 1px solid rgba(248, 113, 113, .6);
    color: #fecaca;
}

/* FORM */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-label {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 2px;
}

/* Phone input dengan prefix +62 */
.auth-phone-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-phone-prefix {
    padding: 9px 12px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 1);
    border: 1px solid rgba(148, 163, 184, .55);
    font-size: 13px;
    color: var(--muted);
}

.auth-input {
    flex: 1;
    padding: 9px 11px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, .55);
    background: rgba(15, 23, 42, 1);
    color: var(--text);
    font-size: 13px;
    outline: none;
}

.auth-input::placeholder {
    color: rgba(148, 163, 184, .7);
}

.auth-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, .55);
}

.auth-hint {
    font-size: 11px;
    color: var(--muted);
}

/* Button */
.auth-btn-primary {
    margin-top: 4px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    border-radius: 999px;
    border: none;
    padding: 9px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #020617;
    box-shadow: 0 18px 40px rgba(56, 189, 248, .55);
    transition: 0.18s ease;
}

.auth-btn-primary:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

/* Meta text bawah */
.auth-meta {
    margin: 10px 0 0;
    font-size: 11px;
    color: var(--muted);
    text-align: center;
}

.auth-meta a {
    color: var(--accent);
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 880px) {
    .auth-shell {
        grid-template-columns: minmax(0, 1fr);
        padding: 18px;
    }

    .auth-side {
        order: -1; /* info di atas form pada mobile */
    }
}

@media (max-width: 640px) {
    .auth-shell {
        padding: 16px 12px;
        border-radius: 18px;
    }

    .auth-card {
        padding: 16px 14px 18px;
    }
}