/* Slide 4 — From sentence to scoreboard (six-step path) */

.investor-product-flow {
    --pf-orange: #FF7A1A;
    --pf-purple: #A855F7;
    --pf-blue: #3B82F6;
    --pf-green: #34D399;
    --pf-violet: #8B5CF6;
    --pf-red: #FF3B30;
    --pf-ease: cubic-bezier(0.23, 1, 0.32, 1);

    justify-content: safe center;
    align-items: stretch;
    text-align: left;
    overflow: hidden;
    padding-top: clamp(1.1rem, 2.2vh, 1.7rem);
    padding-bottom: clamp(1.35rem, 2.8vh, 2.1rem);
}

.investor-product-flow .grid-overlay {
    opacity: 0.42;
    background-size: 3.2vw 3.2vw;
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 45% 40%, #000 20%, transparent 100%);
    mask-image: radial-gradient(ellipse 90% 80% at 45% 40%, #000 20%, transparent 100%);
}

.pf-glow {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    border-radius: 50%;
    filter: blur(80px);
}

.pf-glow--tr {
    top: -12%;
    right: -6%;
    width: min(42vw, 520px);
    height: min(36vh, 380px);
    background: radial-gradient(circle, rgba(255, 59, 48, 0.22) 0%, transparent 70%);
}

.pf-glow--bl {
    bottom: -18%;
    left: -8%;
    width: min(48vw, 560px);
    height: min(40vh, 420px);
    background: radial-gradient(circle, rgba(255, 122, 26, 0.18) 0%, transparent 72%);
}

.pf-shell {
    position: relative;
    z-index: 1;
    width: min(1320px, 100%);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 2.2vh, 1.55rem);
    min-height: 0;
    flex: 1 1 auto;
    justify-content: center;
}

/* ── Header ─────────────────────────────────────────────────────────── */

.pf-head {
    width: 100%;
    max-width: 42rem;
    flex-shrink: 0;
}

.pf-kicker {
    display: inline-flex;
    align-items: center;
    padding: 0.34rem 0.82rem;
    margin-bottom: 0.75rem;
    font-size: 0.66rem;
    font-weight: 750;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pf-orange);
    background: rgba(255, 122, 26, 0.08);
    border: 1px solid rgba(255, 122, 26, 0.55);
    border-radius: 999px;
}

.pf-head h2 {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.02em;
    font-size: clamp(1.85rem, 3.4vw, 2.75rem);
    line-height: 1.06;
    font-weight: 800;
    letter-spacing: -0.035em;
    color: #fff;
}

.pf-head__line {
    display: block;
}

.pf-head__line--accent {
    background: linear-gradient(105deg, #FF8A1A 0%, #FF5A18 45%, #FF3B2E 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.pf-head p {
    margin: 0.85rem 0 0;
    max-width: 36rem;
    color: rgba(255, 255, 255, 0.55);
    font-size: clamp(0.9rem, 1.1vw, 1.02rem);
    line-height: 1.5;
    font-weight: 500;
}

/* ── Track: path + cards ────────────────────────────────────────────── */

.pf-track {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: 0;
}

.pf-path-wrap {
    position: relative;
    width: 100%;
    height: clamp(3.4rem, 6.2vh, 4.6rem);
    margin-bottom: 0.15rem;
    overflow: visible;
}

.pf-path {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.pf-path__base {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 1.6;
    stroke-linecap: round;
}

.pf-path__glow {
    fill: none;
    stroke: url(#pf-path-grad);
    stroke-width: 3.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: blur(4px);
    opacity: 0.55;
}

.pf-path__line {
    fill: none;
    stroke: url(#pf-path-grad);
    stroke-width: 1.85;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 1.4s var(--pf-ease);
}

.pf-path__arrow {
    fill: #fff;
    opacity: 0;
    transform-origin: 1155px 22px;
    transition: opacity 0.35s ease 1.15s;
    filter: drop-shadow(0 0 8px rgba(255, 59, 48, 0.75));
}

.slide.active .pf-path__line,
.investor-product-flow.is-ready .pf-path__line {
    stroke-dashoffset: 0;
}

.slide.active .pf-path__arrow,
.investor-product-flow.is-ready .pf-path__arrow {
    opacity: 1;
}

.pf-nodes {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    pointer-events: none;
}

.pf-node {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 0.35rem;
}

/* Sit dots on the undulating path */
.pf-node:nth-child(1) { top: 12px; }
.pf-node:nth-child(2) { top: -8px; }
.pf-node:nth-child(3) { top: 10px; }
.pf-node:nth-child(4) { top: -6px; }
.pf-node:nth-child(5) { top: 8px; }
.pf-node:nth-child(6) { top: -10px; }

.pf-node__num {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 0.35rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease, transform 0.4s var(--pf-ease), color 0.3s ease;
}

.pf-node__dot {
    width: 0.72rem;
    height: 0.72rem;
    border-radius: 50%;
    background: var(--node-color);
    box-shadow:
        0 0 0 3px rgba(10, 10, 10, 0.85),
        0 0 14px color-mix(in srgb, var(--node-color) 70%, transparent);
    opacity: 0;
    transform: scale(0.4);
    transition: opacity 0.35s ease, transform 0.45s var(--pf-ease);
}

.pf-node[data-tone="orange"] { --node-color: var(--pf-orange); }
.pf-node[data-tone="purple"] { --node-color: var(--pf-purple); }
.pf-node[data-tone="blue"] { --node-color: var(--pf-blue); }
.pf-node[data-tone="green"] { --node-color: var(--pf-green); }
.pf-node[data-tone="violet"] { --node-color: var(--pf-violet); }
.pf-node[data-tone="red"] { --node-color: var(--pf-red); }

.slide.active .pf-node__num,
.slide.active .pf-node__dot,
.investor-product-flow.is-ready .pf-node__num,
.investor-product-flow.is-ready .pf-node__dot {
    opacity: 1;
    transform: none;
}

.slide.active .pf-node:nth-child(1) .pf-node__num,
.slide.active .pf-node:nth-child(1) .pf-node__dot { transition-delay: 0.15s; }
.slide.active .pf-node:nth-child(2) .pf-node__num,
.slide.active .pf-node:nth-child(2) .pf-node__dot { transition-delay: 0.28s; }
.slide.active .pf-node:nth-child(3) .pf-node__num,
.slide.active .pf-node:nth-child(3) .pf-node__dot { transition-delay: 0.41s; }
.slide.active .pf-node:nth-child(4) .pf-node__num,
.slide.active .pf-node:nth-child(4) .pf-node__dot { transition-delay: 0.54s; }
.slide.active .pf-node:nth-child(5) .pf-node__num,
.slide.active .pf-node:nth-child(5) .pf-node__dot { transition-delay: 0.67s; }
.slide.active .pf-node:nth-child(6) .pf-node__num,
.slide.active .pf-node:nth-child(6) .pf-node__dot { transition-delay: 0.8s; }

.pf-node[data-tone="orange"] .pf-node__num { color: var(--pf-orange); }
.pf-node[data-tone="purple"] .pf-node__num { color: #C084FC; }
.pf-node[data-tone="blue"] .pf-node__num { color: #60A5FA; }
.pf-node[data-tone="green"] .pf-node__num { color: #6EE7B7; }
.pf-node[data-tone="violet"] .pf-node__num { color: #A78BFA; }
.pf-node[data-tone="red"] .pf-node__num { color: #FF6B63; }

/* ── Cards row ──────────────────────────────────────────────────────── */

.pf-cards {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr) auto
        minmax(0, 1fr) auto
        minmax(0, 1fr) auto
        minmax(0, 1fr) auto
        minmax(0, 1fr) auto
        minmax(0, 1fr);
    align-items: stretch;
    gap: clamp(0.25rem, 0.6vw, 0.45rem);
}

.pf-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    width: 0.85rem;
    color: rgba(255, 255, 255, 0.22);
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.slide.active .pf-chevron {
    opacity: 1;
    transition-delay: 0.7s;
}

.pf-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.48rem;
    min-width: 0;
    min-height: min(24vh, 210px);
    padding: 1.1rem 1rem 1.15rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.02) 100%),
        rgba(16, 16, 18, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    opacity: 0;
    transform: translateY(14px);
    transition:
        opacity 0.5s var(--pf-ease),
        transform 0.5s var(--pf-ease),
        border-color 0.35s ease,
        box-shadow 0.35s ease;
}

.slide.active .pf-card,
.investor-product-flow.is-ready .pf-card {
    opacity: 1;
    transform: none;
}

.slide.active .pf-card:nth-child(1) { transition-delay: 0.2s; }
.slide.active .pf-card:nth-child(3) { transition-delay: 0.32s; }
.slide.active .pf-card:nth-child(5) { transition-delay: 0.44s; }
.slide.active .pf-card:nth-child(7) { transition-delay: 0.56s; }
.slide.active .pf-card:nth-child(9) { transition-delay: 0.68s; }
.slide.active .pf-card:nth-child(11) { transition-delay: 0.8s; }

.pf-card[data-tone="orange"] { --card-accent: var(--pf-orange); }
.pf-card[data-tone="purple"] { --card-accent: var(--pf-purple); }
.pf-card[data-tone="blue"] { --card-accent: var(--pf-blue); }
.pf-card[data-tone="green"] { --card-accent: var(--pf-green); }
.pf-card[data-tone="violet"] { --card-accent: var(--pf-violet); }
.pf-card[data-tone="red"] { --card-accent: var(--pf-red); }

.pf-card--end {
    border-color: rgba(255, 59, 48, 0.85);
    box-shadow:
        0 0 0 1px rgba(255, 59, 48, 0.35),
        0 0 36px rgba(255, 59, 48, 0.32),
        0 0 64px rgba(255, 59, 48, 0.12),
        0 18px 40px rgba(0, 0, 0, 0.28);
    background:
        linear-gradient(180deg, rgba(255, 59, 48, 0.12) 0%, rgba(255, 255, 255, 0.02) 55%),
        rgba(16, 16, 18, 0.82);
}

.pf-card__icon {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 2.1rem;
    height: 2.1rem;
    color: var(--card-accent);
    filter: drop-shadow(0 0 10px color-mix(in srgb, var(--card-accent) 55%, transparent));
}

.pf-card__icon svg {
    width: 1.55rem;
    height: 1.55rem;
    display: block;
}

.pf-card strong {
    display: block;
    color: #fff;
    font-size: clamp(0.95rem, 1.2vw, 1.12rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.pf-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.52);
    font-size: clamp(0.74rem, 0.9vw, 0.84rem);
    line-height: 1.42;
    font-weight: 500;
}

.pf-card p em {
    font-style: normal;
    color: rgba(255, 255, 255, 0.68);
}

/* ── Footer summary ─────────────────────────────────────────────────── */

.pf-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%),
        rgba(12, 12, 14, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
}

.pf-summary__item {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-width: 0;
    padding: 1.05rem 1.25rem 1.15rem;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.pf-summary__item:last-child {
    border-right: none;
}

.pf-summary__label {
    font-size: 0.66rem;
    font-weight: 750;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
}

.pf-summary__row {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    min-width: 0;
}

.pf-summary__icon {
    flex-shrink: 0;
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 0.12rem;
    color: var(--sum-accent);
    filter: drop-shadow(0 0 8px color-mix(in srgb, var(--sum-accent) 50%, transparent));
}

.pf-summary__icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.pf-summary__item[data-tone="orange"] { --sum-accent: var(--pf-orange); }
.pf-summary__item[data-tone="violet"] { --sum-accent: var(--pf-violet); }
.pf-summary__item[data-tone="red"] { --sum-accent: var(--pf-red); }

.pf-summary__row strong {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(0.88rem, 1.05vw, 1rem);
    font-weight: 650;
    letter-spacing: -0.015em;
    line-height: 1.35;
}

/* ── Reduced motion / PDF ───────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .pf-path__line,
    .pf-path__arrow,
    .pf-node__num,
    .pf-node__dot,
    .pf-card,
    .pf-chevron {
        transition: none !important;
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        stroke-dashoffset: 0 !important;
    }
}

@media (max-width: 1100px) {
    .pf-path-wrap {
        display: none;
    }

    .pf-cards {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
        gap: 0.55rem;
    }

    .pf-chevron {
        width: 100%;
        height: 0.9rem;
        transform: rotate(90deg);
    }

    .pf-card {
        min-height: auto;
    }

    .pf-summary {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .pf-summary__item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .pf-summary__item:last-child {
        border-bottom: none;
    }
}