/* ================================
   DTR PORTAL PUBLIC LANDING
================================ */

.dtr-landing {
    min-height: 100vh;
    background: radial-gradient(circle at top left, rgba(79, 70, 229, .08), transparent 34%), radial-gradient(circle at top right, rgba(14, 165, 233, .08), transparent 32%), linear-gradient(180deg, #f7f9fc 0%, #ffffff 46%, #f8fafc 100%);
    color: #0f172a;
}

.dtr-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 14px clamp(18px, 4vw, 56px);
    background: rgba(255, 255, 255, .78);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(148, 163, 184, .18);
}

.dtr-brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    color: #0f172a;
    font-weight: 800;
}

.dtr-brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #1d4ed8, #6d28d9);
    color: white;
    font-size: .88rem;
    box-shadow: 0 12px 26px rgba(37, 99, 235, .20);
}

.dtr-brand-text {
    font-size: 1rem;
    letter-spacing: -.02em;
}

.dtr-nav {
    display: flex;
    align-items: center;
    gap: 1.35rem;
}

    .dtr-nav a {
        color: #475569;
        text-decoration: none;
        font-weight: 650;
        font-size: .9rem;
        opacity: .82;
        transition: .18s ease;
    }

        .dtr-nav a:hover {
            color: #1d4ed8;
            opacity: 1;
        }

.dtr-header-actions,
.dtr-hero-actions,
.dtr-cta-actions {
    display: flex;
    align-items: center;
    gap: .7rem;
    flex-wrap: wrap;
}

.dtr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 750;
    font-size: .9rem;
    transition: .18s ease;
    border: 1px solid transparent;
}

.dtr-btn-primary {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    box-shadow: 0 14px 28px rgba(37, 99, 235, .18);
}

    .dtr-btn-primary:hover {
        color: white;
        transform: translateY(-1px);
        box-shadow: 0 18px 36px rgba(37, 99, 235, .24);
    }

.dtr-btn-ghost {
    background: rgba(255, 255, 255, .82);
    color: #0f172a;
    border-color: rgba(148, 163, 184, .30);
}

    .dtr-btn-ghost:hover {
        color: #1d4ed8;
        border-color: rgba(37, 99, 235, .28);
    }

.dtr-btn-light {
    background: rgba(255, 255, 255, .72);
    color: #0f172a;
    border-color: rgba(148, 163, 184, .26);
}

.dtr-btn-lg {
    min-height: 48px;
    padding: 0 22px;
    font-size: .96rem;
}

.dtr-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(320px, .72fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: center;
    padding: clamp(42px, 7vw, 88px) clamp(18px, 4vw, 64px);
}

.dtr-pill {
    display: inline-flex;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(37, 99, 235, .08);
    color: #1d4ed8;
    font-weight: 850;
    font-size: .82rem;
    margin-bottom: 18px;
    border: 1px solid rgba(37, 99, 235, .10);
}

.dtr-hero h1 {
    font-size: clamp(2.05rem, 4vw, 3.75rem);
    line-height: 1.02;
    letter-spacing: -0.055em;
    font-weight: 850;
    max-width: 780px;
    margin: 0 0 20px;
}

.dtr-hero-desc {
    max-width: 650px;
    font-size: clamp(.98rem, 1.4vw, 1.08rem);
    line-height: 1.72;
    color: #475569;
    margin-bottom: 26px;
}

.dtr-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 22px;
}

    .dtr-trust-row span {
        padding: 7px 11px;
        border-radius: 999px;
        background: rgba(255, 255, 255, .82);
        border: 1px solid rgba(148, 163, 184, .22);
        color: #334155;
        font-size: .82rem;
        font-weight: 750;
    }

.dtr-hero-panel {
    border-radius: 24px;
    padding: 20px;
    background: linear-gradient(180deg, rgba(15, 23, 42, .96), rgba(30, 41, 59, .96));
    color: white;
    box-shadow: 0 22px 55px rgba(15, 23, 42, .18);
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, .08);
}

    .dtr-hero-panel::before {
        content: "";
        position: absolute;
        inset: -90px -80px auto auto;
        width: 170px;
        height: 170px;
        border-radius: 999px;
        background: rgba(59, 130, 246, .24);
        filter: blur(10px);
    }

.dtr-panel-top {
    position: relative;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 18px;
}

    .dtr-panel-top strong {
        font-size: .98rem;
    }

    .dtr-panel-top small {
        display: block;
        color: #94a3b8;
        margin-top: 3px;
        font-size: .78rem;
    }

.dtr-live-dot {
    align-self: start;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(34, 197, 94, .13);
    color: #86efac;
    font-weight: 850;
    font-size: .76rem;
}

.dtr-metric-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

    .dtr-metric-grid div {
        padding: 14px;
        border-radius: 17px;
        background: rgba(255, 255, 255, .07);
        border: 1px solid rgba(255, 255, 255, .09);
    }

    .dtr-metric-grid strong,
    .dtr-metric-grid span {
        display: block;
    }

    .dtr-metric-grid strong {
        font-size: .9rem;
    }

    .dtr-metric-grid span {
        color: #cbd5e1;
        margin-top: 5px;
        font-size: .8rem;
    }

.dtr-flow {
    position: relative;
    margin-top: 16px;
    display: grid;
    gap: 9px;
}

.dtr-flow-item {
    padding: 11px 13px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .07);
    color: #e2e8f0;
    font-weight: 700;
    font-size: .84rem;
}

    .dtr-flow-item.success {
        border-left: 3px solid #22c55e;
    }

    .dtr-flow-item.warning {
        border-left: 3px solid #f59e0b;
    }

.dtr-section {
    padding: clamp(48px, 6vw, 82px) clamp(18px, 4vw, 64px);
}

.dtr-section-head {
    max-width: 720px;
    margin-bottom: 26px;
}

    .dtr-section-head span {
        color: #2563eb;
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: .11em;
        font-size: .72rem;
    }

    .dtr-section-head h2 {
        margin-top: 9px;
        font-size: clamp(1.75rem, 3vw, 2.75rem);
        line-height: 1.08;
        letter-spacing: -0.045em;
        font-weight: 830;
    }

.dtr-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.dtr-feature-card {
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(148, 163, 184, .18);
    border-radius: 20px;
    padding: 21px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, .045);
}

    .dtr-feature-card h3 {
        font-size: 1.02rem;
        margin-bottom: 10px;
        letter-spacing: -.02em;
    }

    .dtr-feature-card p {
        color: #64748b;
        line-height: 1.62;
        margin: 0;
        font-size: .91rem;
    }

.dtr-section-dark {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, .22), transparent 34%), #0f172a;
    color: white;
}

.dtr-section-head.light span {
    color: #93c5fd;
}

.dtr-module-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

    .dtr-module-grid span {
        padding: 12px 16px;
        border-radius: 999px;
        background: rgba(255, 255, 255, .075);
        border: 1px solid rgba(255, 255, 255, .105);
        color: #e2e8f0;
        font-weight: 780;
        font-size: .9rem;
    }

.dtr-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

    .dtr-steps div {
        padding: 21px;
        border-radius: 20px;
        background: rgba(255, 255, 255, .88);
        border: 1px solid rgba(148, 163, 184, .18);
        box-shadow: 0 14px 32px rgba(15, 23, 42, .04);
    }

    .dtr-steps b {
        display: inline-flex;
        margin-bottom: 14px;
        color: #2563eb;
        font-size: 1.45rem;
        letter-spacing: -.04em;
    }

    .dtr-steps h3 {
        margin-bottom: 9px;
        font-size: 1.02rem;
    }

    .dtr-steps p {
        margin: 0;
        color: #64748b;
        line-height: 1.58;
        font-size: .91rem;
    }

.dtr-cta {
    margin: 0 clamp(18px, 4vw, 64px) 56px;
    padding: clamp(32px, 5vw, 58px);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(29, 78, 216, .96), rgba(109, 40, 217, .96));
    color: white;
    text-align: center;
    box-shadow: 0 24px 58px rgba(37, 99, 235, .20);
}

    .dtr-cta h2 {
        font-size: clamp(1.8rem, 3vw, 2.8rem);
        letter-spacing: -0.045em;
        margin-bottom: 11px;
        font-weight: 840;
    }

    .dtr-cta p {
        max-width: 720px;
        margin: 0 auto 24px;
        color: rgba(255, 255, 255, .84);
        line-height: 1.68;
        font-size: .98rem;
    }

    .dtr-cta .dtr-btn-ghost {
        background: rgba(255, 255, 255, .12);
        color: white;
        border-color: rgba(255, 255, 255, .28);
    }

/* Mobil */
@media (max-width: 992px) {
    .dtr-header {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .dtr-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
        gap: 1rem;
    }

        .dtr-nav a {
            white-space: nowrap;
        }

    .dtr-hero {
        grid-template-columns: 1fr;
        padding-top: 42px;
    }

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

@media (max-width: 640px) {
    .dtr-header {
        padding: 13px 14px;
    }

    .dtr-brand-text {
        display: none;
    }

    .dtr-header-actions {
        margin-left: auto;
        gap: .45rem;
    }

        .dtr-header-actions .dtr-btn {
            min-height: 36px;
            padding: 0 11px;
            font-size: .8rem;
        }

    .dtr-nav {
        font-size: .84rem;
    }

    .dtr-hero {
        padding: 34px 16px 42px;
    }

        .dtr-hero h1 {
            font-size: clamp(2rem, 9vw, 2.7rem);
            letter-spacing: -0.05em;
        }

    .dtr-hero-desc {
        font-size: .96rem;
    }

    .dtr-hero-actions .dtr-btn,
    .dtr-cta-actions .dtr-btn {
        width: 100%;
    }

    .dtr-card-grid,
    .dtr-steps,
    .dtr-metric-grid {
        grid-template-columns: 1fr;
    }

    .dtr-hero-panel {
        border-radius: 20px;
        padding: 17px;
    }

    .dtr-section {
        padding: 44px 16px;
    }

    .dtr-section-head h2 {
        font-size: 1.75rem;
    }

    .dtr-cta {
        margin: 0 16px 32px;
        border-radius: 22px;
        padding: 30px 18px;
    }
}