/* ============================================================
   Section 02b — "What makes Skyportal different"
   Explicit differentiators list. Sits right after the
   "Why Skyportal" toggle section to expand on the comparison
   with scannable, AEO-friendly value props.
   ============================================================ */

.nl-differentiators-section {
    background: #0f172b;
    padding: clamp(48px, 7vw, 96px) 0;
    position: relative;
}

.nl-differentiators-section__inner {
    max-width: 1248px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 64px);
}

.nl-differentiators-section__header {
    text-align: center;
    margin-bottom: clamp(24px, 4vw, 48px);
}

.nl-differentiators-section__heading {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.nl-differentiators-section__list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 960px;
    display: grid;
    gap: clamp(16px, 2vw, 24px);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .nl-differentiators-section__list {
        grid-template-columns: 1fr 1fr;
    }
}

.nl-differentiators-section__list li {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: clamp(16px, 2vw, 24px);
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(15px, 1.6vw, 17px);
    line-height: 1.6;
}

.nl-differentiators-section__list li strong {
    color: #ffffff;
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
    font-size: clamp(16px, 1.7vw, 18px);
    line-height: 1.3;
}

.nl-differentiators-section__list li p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
}

/* ─── §5 Proof band — the card layout repurposed: metric numeral on top,
   role-attributed quote beneath ─── */

.nl-proof-band__eyebrow {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #3B82F6;
}

@media (min-width: 768px) {
    .nl-proof-band__list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.nl-proof-band__list li {
    display: flex;
    flex-direction: column;
}

.nl-proof-band__metric {
    margin: 0;
}

/* (scoped under __list li to outrank the legacy card rules above) */
.nl-proof-band__list li .nl-proof-band__metric strong {
    display: block;
    margin-bottom: 0;
    font-size: clamp(38px, 4.5vw, 52px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -1.2px;
    color: #3B82F6;
}

.nl-proof-band__metric span {
    display: block;
    margin-top: 6px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.1px;
    color: #AFBCD5;
}

.nl-proof-band__quote {
    flex: 1;
    margin: 16px 0 0;
    padding: 0;
    border: 0;
}

.nl-proof-band__list li .nl-proof-band__quote p {
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    letter-spacing: -0.15px;
    color: rgba(255, 255, 255, 0.85);
}

.nl-proof-band__list li .nl-proof-band__role {
    margin: 12px 0 0;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.1px;
    color: #8A97AC;
}

.nl-proof-band__close {
    margin: clamp(24px, 4vw, 40px) auto 0;
    max-width: 720px;
    text-align: center;
    font-size: clamp(16px, 1.8vw, 19px);
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.2px;
    color: #C7D3E6;
}

/* ─── Mobile: swipeable card carousel with Apple-style progress dots ─── */
.nl-proof-band__dots {
    display: none;
}

@media (max-width: 767px) {
    .nl-proof-band__list {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 12px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .nl-proof-band__list::-webkit-scrollbar {
        display: none;
    }

    .nl-proof-band__list li {
        flex: 0 0 86%;
        scroll-snap-align: start;
    }

    .nl-proof-band__dots {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin-top: 18px;
    }

    .nl-proof-band__dot {
        position: relative;
        width: 7px;
        height: 7px;
        padding: 0;
        border: none;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.28);
        overflow: hidden;
        cursor: pointer;
        transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1), background 0.3s ease;
    }

    /* Active dot elongates into a pill that fills like a progress bar */
    .nl-proof-band__dot.is-active {
        width: 28px;
        background: rgba(255, 255, 255, 0.22);
    }

    .nl-proof-band__dot-fill {
        position: absolute;
        inset: 0;
        display: block;
        border-radius: inherit;
        background: #3B82F6;
        transform: scaleX(0);
        transform-origin: left center;
    }

    /* 4s linear fill — matches the JS DWELL before auto-advancing */
    .nl-proof-band__dot.is-active.is-filling .nl-proof-band__dot-fill {
        transform: scaleX(1);
        transition: transform 4s linear;
    }
}

@media (max-width: 767px) and (prefers-reduced-motion: reduce) {
    /* No auto-advance (JS skips it); the active dot reads as a solid pill */
    .nl-proof-band__dot.is-active .nl-proof-band__dot-fill {
        transform: scaleX(1);
        transition: none;
    }
}