/* ==========================================================================
   Montealgos — portfolio page
   Loaded after style.css and built only from its tokens. Everything gated on
   .pf-js is progressive: without js/portfolio.js the page shows every figure,
   table and a static curve in place of each interactive chart.
   ========================================================================== */

.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- page curtain ---------- */
.pf-curtain {
    position: fixed;
    inset: 0;
    z-index: 9996;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    pointer-events: none;
}
.pf-curtain i {
    display: block;
    background: linear-gradient(180deg, var(--ink-0), var(--ink-2) 70%, #0b1d44);
    border-right: 1px solid rgba(25, 211, 230, .08);
    animation: pf-curtain-up .95s var(--ease-io) forwards;
    animation-delay: calc(.12s + var(--i) * 65ms);
}
.pf-curtain i::after {
    content: "";
    display: block;
    height: 2px;
    margin-top: calc(100vh - 2px);
    background: var(--grad);
    box-shadow: 0 0 18px rgba(62, 242, 176, .6);
}
.pf-curtain-label {
    position: absolute;
    left: 50%; top: 50%;
    translate: -50% -50%;
    font: 500 12px var(--f-mono);
    letter-spacing: .6em;
    text-transform: uppercase;
    color: var(--mint);
    animation: pf-fade-out .3s .12s forwards;
}
@keyframes pf-fade-out { to { opacity: 0; } }
@keyframes pf-curtain-up { to { translate: 0 -101%; } }
@keyframes pf-curtain-down { from { translate: 0 101%; } to { translate: 0 0; } }
html.is-leaving .pf-curtain { pointer-events: auto; }
html.is-leaving .pf-curtain i {
    animation: pf-curtain-down .6s var(--ease-io) forwards;
    animation-delay: calc(var(--i) * 45ms);
}
html.is-leaving .pf-curtain-label { animation: fade .3s .35s both; opacity: 0; }
html.reduce .pf-curtain { display: none; }

/* ---------- cursor states (the ring is main.js's; the words are ours) ---------- */
.cursor-ring { display: grid; place-items: center; }
.cursor-label {
    font: 500 9px var(--f-mono);
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--mint);
    opacity: 0;
    scale: .6;
    transition: opacity .3s, scale .45s var(--ease-back);
}
.cursor.is-scrub .cursor-ring, .cursor.is-orbit .cursor-ring {
    width: 74px; height: 74px; margin: -37px 0 0 -37px;
    background: rgba(4, 10, 24, .55);
    border-color: rgba(62, 242, 176, .55);
    -webkit-backdrop-filter: blur(3px);
    backdrop-filter: blur(3px);
}
.cursor.is-scrub .cursor-label, .cursor.is-orbit .cursor-label { opacity: 1; scale: 1; }
.cursor.is-scrub.is-down .cursor-ring { width: 60px; height: 60px; margin: -30px 0 0 -30px; background: rgba(62, 242, 176, .12); }

/* ---------- breadcrumbs ---------- */
.pf-crumbs ol { display: flex; gap: 10px; margin-bottom: 26px; font: 500 10.5px var(--f-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); }
.pf-crumbs li + li::before { content: "/"; margin-right: 10px; color: var(--line-2); }
.pf-crumbs a { color: var(--muted); }
.pf-crumbs a:hover { color: var(--mint); }
.pf-crumbs [aria-current] { color: var(--text); }

/* ---------- hero ---------- */
.pf-hero { justify-content: flex-start; padding-bottom: 12vh; }
.pf-title { font-size: clamp(50px, 13.6vw, 214px); }
.pf-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(20px, 4vw, 64px);
    align-items: end;
    margin-top: clamp(14px, 2vh, 30px);
}
.pf-hero-copy .hero-claim { margin-bottom: .6em; }
.pf-hero-copy .hero-copy { margin: 0; }

.pf-readout {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.pf-readout-label, .pf-readout-sub { font: 500 11px var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.pf-readout-label { color: var(--muted); }
.pf-readout-value {
    font: 300 clamp(46px, 7.4vw, 118px)/.95 var(--f-display);
    letter-spacing: -.04em;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    white-space: nowrap;
    transition: filter .4s;
}
.pf-readout-value.is-down { background: linear-gradient(120deg, var(--rose), var(--amber)); -webkit-background-clip: text; background-clip: text; }
.pf-readout.is-live .pf-readout-label { color: var(--mint); }
.pf-readout.is-drawing .pf-readout-value { filter: drop-shadow(0 0 22px rgba(25, 211, 230, .35)); }

.pf-hero-chart { margin: clamp(26px, 5vh, 56px) 0 0; }
.dchart-hero {
    height: clamp(240px, 40vh, 460px);
    margin-inline: clamp(0px, 2vw, 24px);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%);
    mask-image: linear-gradient(90deg, transparent, #000 4%);
}
.pf-hint {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin-top: 14px;
    font: 500 10px var(--f-mono);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--dim);
}
.pf-hint span::before { content: "\25C6"; margin-right: 8px; font-size: 7px; color: var(--cyan); }
html:not(.pf-js) .pf-hint { display: none; }
.pf-hero-stats { margin-top: clamp(26px, 4vh, 44px); }

/* ---------- ticker ---------- */
.pf-ticker b { color: var(--text); font-weight: 500; }

/* ---------- charts (Dailychart, montealgos edition) ---------- */
.dchart { position: relative; width: 100%; outline-offset: 6px; touch-action: pan-y; }
.dchart .chart-static { display: block; width: 100%; height: 100%; overflow: visible; }
.dchart .chart-static path { fill: none; stroke: url(#g-line); stroke-width: 2; stroke-linejoin: round; }
.dchart[data-dailychart-kind="drawdown"] .chart-static path { stroke: var(--rose); }
.dc-svg { display: block; overflow: hidden; user-select: none; -webkit-user-select: none; }
.dc-ready { cursor: crosshair; }
html.has-cursor .dc-ready { cursor: none; }
.dc-kind-spark { cursor: default; }

.dc-grid-line { stroke: rgba(120, 170, 255, .07); stroke-width: 1; shape-rendering: crispEdges; }
.dc-grid-label { fill: var(--dim); font: 500 9.5px var(--f-mono); letter-spacing: .08em; text-anchor: end; }
.dc-close { stroke-dasharray: 3 5; }
.dc-glow { opacity: .55; }
.dc-area { transition: opacity .5s; }

.dc-seg-sep { stroke: rgba(120, 170, 255, .22); stroke-dasharray: 2 6; }
.dc-seg-label { fill: var(--dim); font: 500 9.5px var(--f-mono); letter-spacing: .24em; transition: fill .4s; }
.dc-seg.is-focus .dc-seg-label { fill: var(--mint); }
.dc-dim-rect { fill: var(--ink-1); opacity: 0; transition: opacity .7s var(--ease-out); pointer-events: none; }
.dc-dim-rect.is-on { opacity: .62; }

.dc-ath-pt { fill: var(--mint); opacity: 0; transform-box: fill-box; transform-origin: center; scale: 0; }
.dc-ath-pt.is-on { animation: dc-pop .7s var(--ease-back) forwards; }
@keyframes dc-pop {
    0% { opacity: 0; scale: 0; }
    45% { opacity: 1; scale: 2.2; }
    100% { opacity: .85; scale: 1; }
}
.dc-head-dot { fill: var(--mint); filter: drop-shadow(0 0 6px var(--mint)); }
.dc-head-halo { fill: rgba(62, 242, 176, .16); transform-box: fill-box; transform-origin: center; }
.dc-head.is-live .dc-head-halo { animation: dc-live 2.2s ease-out infinite; }
@keyframes dc-live { 0% { scale: .6; opacity: 1; } 100% { scale: 2.4; opacity: 0; } }
.dc-kind-drawdown .dc-head-dot { fill: var(--rose); filter: drop-shadow(0 0 6px var(--rose)); }
.dc-kind-drawdown .dc-head-halo { fill: rgba(255, 92, 132, .18); }

.dc-cross { opacity: 0; transition: opacity .25s; pointer-events: none; }
.dc-hover .dc-cross { opacity: 1; }
.dc-hover .dc-head { opacity: .25 !important; }
.dc-cross-x { stroke: rgba(62, 242, 176, .55); stroke-width: 1; shape-rendering: crispEdges; }
.dc-cross-y { stroke: rgba(120, 170, 255, .18); stroke-dasharray: 2 4; shape-rendering: crispEdges; }
.dc-cross-dot { fill: var(--ink-1); stroke: var(--mint); stroke-width: 2; }
.dc-kind-drawdown .dc-cross-dot { stroke: var(--rose); }

.dc-measure { opacity: 0; transition: opacity .2s; pointer-events: none; }
.dc-measuring .dc-measure { opacity: 1; }
.dc-measure-band { fill: rgba(25, 211, 230, .09); }
.dc-measure-edge { stroke: var(--cyan); stroke-width: 1; shape-rendering: crispEdges; }

.dc-tip {
    position: absolute;
    left: 0; top: 0;
    z-index: 2;
    display: grid;
    gap: 2px;
    padding: 9px 12px;
    border-radius: 12px;
    border: 1px solid var(--line-2);
    background: rgba(6, 13, 30, .9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .9);
    font: 500 10.5px var(--f-mono);
    letter-spacing: .06em;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
    will-change: transform;
}
.dc-tip.is-on { opacity: 1; }
.dc-tip-date { color: var(--dim); text-transform: uppercase; letter-spacing: .14em; font-size: 9.5px; }
.dc-tip-val { color: var(--text); font: 600 15px var(--f-display); letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.dc-tip-chg { color: var(--muted); }
.dc-tip .is-up { color: var(--mint); }
.dc-tip .is-down { color: var(--rose); }

/* ---------- overview cards ---------- */
.pf-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
    gap: 18px;
    margin-top: clamp(34px, 5vw, 64px);
}
.pf-card { height: 100%; container-type: inline-size; }
.pf-card-body { display: grid; gap: 0 clamp(20px, 4cqi, 60px); }
.pf-card-link { position: absolute; inset: 0; z-index: 2; border-radius: inherit; }
.pf-card h3 { font-size: clamp(24px, 2.4vw, 32px); font-weight: 500; }
.dchart-card { height: 120px; margin: 6px -6px 18px; width: calc(100% + 12px); }
.pf-card-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0; }
.pf-card-stats dt { font: 500 9.5px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.pf-card-stats dd { margin: 4px 0 0; font: 600 16px var(--f-display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.pf-card-more {
    margin: 22px 0 0;
    font: 500 10.5px var(--f-mono);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color .3s;
}
.pf-card-more i { display: inline-block; font-style: normal; transition: translate .45s var(--ease-out); }
.pf-card:hover .pf-card-more { color: var(--mint); }
.pf-card:hover .pf-card-more i { translate: 6px 0; }
/* a lone portfolio gets the whole row: text on the left, the curve on the right */
@container (min-width: 820px) {
    .pf-card-body { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: end; }
    .pf-card-body .dchart-card { grid-column: 2; grid-row: 1 / span 3; height: 220px; margin: 0; width: 100%; }
    .pf-card h3 { font-size: clamp(34px, 4cqi, 54px); }
}

/* ---------- portfolio header ---------- */
.pf-portfolio .sec-title { max-width: 24ch; }
.pf-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: clamp(28px, 4vw, 48px) 0 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--line);
}
.pf-facts > div { position: relative; padding: 20px 22px; background: rgba(5, 11, 26, .8); }
.pf-facts > div::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 1px;
    background: var(--grad);
    scale: 0 1;
    transform-origin: left;
    transition: scale 1.1s var(--ease-out);
    transition-delay: calc(var(--n, 0) * 90ms);
}
.pf-facts > div:nth-child(2) { --n: 1; }
.pf-facts > div:nth-child(3) { --n: 2; }
.pf-facts > div:nth-child(4) { --n: 3; }
.pf-facts.is-in > div::before { scale: 1 1; }
.pf-facts dt { font: 500 10px var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.pf-facts dd { margin: 8px 0 0; font: 600 clamp(20px, 2vw, 28px) var(--f-display); font-variant-numeric: tabular-nums; }
.pf-facts small { display: block; margin-top: 4px; font: 500 10.5px var(--f-mono); letter-spacing: .08em; color: var(--muted); }

/* ---------- sub sections ---------- */
.pf-sub { margin-top: clamp(70px, 11vh, 140px); }
.pf-sub-title {
    max-width: 22ch;
    margin: 0 0 .6em;
    font: 400 clamp(26px, 3.4vw, 46px)/1.1 var(--f-display);
    letter-spacing: -.025em;
}
.pf-note { margin: 12px 0 0; color: var(--dim); font: 500 10.5px var(--f-mono); letter-spacing: .08em; }

/* ---------- stats (shared by steps and blocks) ---------- */
.pf-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--line);
}
.pf-stats > div { display: flex; flex-direction: column; gap: 6px; padding: 13px 15px; background: rgba(4, 10, 24, .78); }
.pf-stats dt { font: 500 9.5px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.pf-stats dd { margin: 0; font: 600 clamp(16px, 1.5vw, 21px) var(--f-display); font-variant-numeric: tabular-nums; white-space: nowrap; }
.pf-stats-row { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 20px; }

/* ---------- journey: sticky chart, three windows ---------- */
.pf-journey {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: clamp(24px, 4vw, 64px);
    max-width: calc(var(--shell) + 2 * var(--gutter));
    margin: clamp(30px, 5vw, 60px) auto 0;
    padding-inline: var(--gutter);
}
.pf-journey-stage { position: relative; }
.pf-journey-viz {
    position: sticky;
    top: calc(50vh - min(250px, 32vh));
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
    padding: 20px 20px 16px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background:
        radial-gradient(90% 70% at 50% 0%, rgba(31, 94, 255, .1), transparent 62%) padding-box,
        linear-gradient(var(--panel), var(--panel)) padding-box,
        var(--grad-border) border-box;
}
.pf-journey-meta { display: flex; align-items: center; gap: 16px; font: 500 11px var(--f-mono); letter-spacing: .22em; text-transform: uppercase; }
.pf-journey-index { color: var(--mint); font-variant-numeric: tabular-nums; }
.pf-journey-label { color: var(--text); }
.pf-journey-bar { flex: 1; height: 1px; background: var(--line-2); overflow: hidden; }
.pf-journey-bar i { display: block; height: 100%; background: var(--grad); transform-origin: left; scale: var(--p, 0) 1; transition: scale .6s var(--ease-out); }
.dchart-journey { height: min(420px, 52vh); }

.pf-steps { padding: 0; }
.pf-step {
    position: relative;
    padding: clamp(34px, 9vh, 110px) 0;
    border-top: 1px solid var(--line);
    transition: opacity .6s var(--ease-out);
    cursor: pointer;
}
.pf-step:last-child { border-bottom: 1px solid var(--line); }
.pf-js .pf-steps.is-in .pf-step:not(.is-active) { opacity: .34; }
.pf-step::before {
    content: "";
    position: absolute;
    left: 0; top: -1px;
    width: 100%; height: 1px;
    background: var(--grad);
    scale: 0 1;
    transform-origin: left;
    transition: scale .9s var(--ease-out);
}
.pf-step.is-active::before { scale: 1 1; }
.pf-step-tag { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 0 0 14px; }
.pf-step-tag .window-tag { margin: 0; }
.pf-step[data-segment="2"] .window-tag { color: var(--mint); }
.pf-step-dates { font: 500 10.5px var(--f-mono); letter-spacing: .1em; color: var(--dim); }
.pf-step h4 { margin: 0 0 .5em; font: 500 clamp(24px, 2.6vw, 34px)/1.1 var(--f-display); letter-spacing: -.02em; }
.pf-step p { color: var(--muted); max-width: 52ch; }
.pf-step .pf-stats { margin-top: 20px; }
.dchart-step { height: 70px; margin-top: 18px; }

/* ---------- blocks ---------- */
.pf-block {
    padding: 28px clamp(18px, 3vw, 32px) 30px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--panel);
}
.pf-block-head { margin-bottom: 20px; }
.pf-block-head :is(h3, h4) { margin: 0 0 .4em; font-size: clamp(19px, 1.8vw, 24px); font-weight: 500; }
.pf-block-head p { margin: 0; color: var(--muted); font-size: 14.5px; max-width: 70ch; }
.pf-block figure { margin: 0; }
.pf-dd { margin-top: clamp(40px, 7vh, 80px); }
.dchart-dd { height: clamp(150px, 20vw, 210px); }

/* ---------- yearly bars ---------- */
.pf-years {
    --area: clamp(180px, 24vw, 280px);
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: clamp(6px, 1.2vw, 16px);
    margin-top: clamp(30px, 4vw, 50px);
    padding: 0 2px;
}
.pf-year {
    display: grid;
    grid-template-rows: auto var(--area) auto;
    gap: 10px;
    text-align: center;
    cursor: default;
}
.pf-year-val { font: 600 clamp(11px, 1.15vw, 15px) var(--f-display); font-variant-numeric: tabular-nums; white-space: nowrap; transition: color .3s, translate .45s var(--ease-out); }
.pf-year.is-down .pf-year-val { color: var(--rose); }
.pf-year-bar { position: relative; border-radius: 8px; background: rgba(120, 170, 255, .04); }
.pf-year-bar::before {
    content: "";
    position: absolute;
    left: -4px; right: -4px;
    bottom: calc(var(--zero, 0) * 100%);
    height: 1px;
    background: var(--line-2);
}
.pf-year-bar i {
    position: absolute;
    left: 0; right: 0;
    bottom: calc(var(--zero, 0) * 100%);
    height: calc(var(--h) * 100%);
    min-height: 2px;
    border-radius: 6px 6px 2px 2px;
    background: linear-gradient(0deg, var(--blue), var(--cyan) 60%, var(--mint));
    box-shadow: 0 0 24px -6px rgba(62, 242, 176, .5);
    transform-origin: bottom;
    transition: scale 1.3s var(--ease-back), filter .3s;
    transition-delay: calc(var(--d, 0) * 70ms);
}
.pf-year.is-down .pf-year-bar i {
    bottom: auto;
    top: calc((1 - var(--zero, 0)) * 100%);
    border-radius: 2px 2px 6px 6px;
    background: linear-gradient(180deg, var(--rose), rgba(255, 92, 132, .35));
    box-shadow: 0 0 24px -6px rgba(255, 92, 132, .5);
    transform-origin: top;
}
.pf-js .pf-years:not(.is-in) .pf-year-bar i { scale: 1 0; }
.pf-year-label { font: 500 11px var(--f-mono); letter-spacing: .08em; color: var(--muted); }
.pf-year-label sup { color: var(--cyan); }
.pf-year:hover .pf-year-bar i { filter: brightness(1.3); }
.pf-year:hover .pf-year-val { color: var(--mint); translate: 0 -4px; }

/* ---------- monthly heatmap + landscape ---------- */
.pf-heat-wrap { margin-top: clamp(40px, 6vw, 80px); display: grid; gap: 18px; }
.pf-land-wrap {
    position: relative;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background:
        radial-gradient(70% 90% at 50% 100%, rgba(25, 211, 230, .09), transparent 70%) padding-box,
        linear-gradient(var(--panel), var(--panel)) padding-box,
        var(--grad-border) border-box;
    overflow: hidden;
}
html:not(.pf-js) .pf-land-wrap { display: none; }
.pf-land { display: block; width: 100%; height: clamp(300px, 44vw, 560px); touch-action: pan-y; cursor: grab; }
.pf-land.is-dragging { cursor: grabbing; }
html.has-cursor .pf-land { cursor: none; }
.pf-land-hint {
    position: absolute;
    left: 20px; bottom: 16px;
    font: 500 10px var(--f-mono);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--dim);
    pointer-events: none;
}

.pf-heat-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
.pf-heat { width: 100%; min-width: 760px; border-collapse: separate; border-spacing: 3px; padding: 12px; font: 500 11px var(--f-mono); font-variant-numeric: tabular-nums; }
.pf-heat caption { caption-side: bottom; padding: 4px 12px 14px; text-align: left; color: var(--dim); font-size: 10.5px; letter-spacing: .08em; }
.pf-heat th { padding: 8px 6px; font-weight: 500; color: var(--dim); letter-spacing: .12em; text-transform: uppercase; font-size: 10px; transition: color .25s; }
.pf-heat tbody th { text-align: left; color: var(--muted); }
.pf-heat th.is-col, .pf-heat tbody tr:hover th { color: var(--mint); }
.pf-heat td {
    --k: 0;
    position: relative;
    padding: 10px 4px;
    border-radius: 7px;
    text-align: center;
    color: var(--text);
    background: rgba(120, 170, 255, .03);
    transition: opacity .6s var(--ease-out), scale .6s var(--ease-back), background-color .3s, box-shadow .3s, filter .3s;
    transition-delay: calc(var(--w, 0) * 28ms), calc(var(--w, 0) * 28ms), 0s, 0s, 0s;
}
.pf-heat td.is-up { background: color-mix(in oklab, var(--mint) calc(8% + var(--k) * 62%), rgba(8, 18, 42, .9)); }
.pf-heat td.is-down { background: color-mix(in oklab, var(--rose) calc(18% + var(--k) * -62%), rgba(8, 18, 42, .9)); }
.pf-heat td.is-bright { color: var(--ink-0); }
.pf-heat td.is-empty { background: transparent; }
.pf-heat td.pf-heat-total { background: transparent; border: 1px solid var(--line); color: var(--mint); }
.pf-heat td.pf-heat-total.is-down { color: var(--rose); }
.pf-js .pf-heat:not(.is-in) td { opacity: 0; scale: .6; }
.pf-heat.has-hot td:not(.is-row):not(.is-col) { filter: saturate(.5) brightness(.75); }
.pf-heat td.is-row, .pf-heat td.is-col { filter: none; }
.pf-heat td.is-hot { scale: 1.18; z-index: 1; box-shadow: 0 0 0 1px var(--text), 0 12px 30px -10px rgba(62, 242, 176, .7); transition-delay: 0s; }

/* ---------- long / short split ---------- */
.pf-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px 30px;
    margin-top: clamp(30px, 4vw, 50px);
}
.pf-split-side { display: flex; flex-direction: column; gap: 4px; }
.pf-split-short { text-align: right; align-items: flex-end; }
.pf-split-k { font: 500 11px var(--f-mono); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.pf-split-v { font: 300 clamp(40px, 6vw, 86px)/1 var(--f-display); letter-spacing: -.04em; }
.pf-split-long .pf-split-v { color: var(--mint); }
.pf-split-short .pf-split-v { color: var(--rose); }
.pf-split-sub { font: 500 10.5px var(--f-mono); letter-spacing: .08em; color: var(--dim); }
.pf-split-bar { grid-column: 1 / -1; order: 3; display: flex; gap: 4px; height: 10px; }
.pf-split-bar i { display: block; border-radius: 999px; transition: scale 1.4s var(--ease-out); }
.pf-split-bar .l { flex: var(--long) 0 0; background: linear-gradient(90deg, var(--blue), var(--cyan), var(--mint)); transform-origin: left; box-shadow: 0 0 20px -4px rgba(62, 242, 176, .6); }
.pf-split-bar .s { flex: calc(1 - var(--long)) 0 0; background: linear-gradient(90deg, rgba(255, 92, 132, .5), var(--rose)); transform-origin: right; }
.pf-js .pf-split:not(.is-in) .pf-split-bar i { scale: 0 1; }

/* ---------- book: symbols + exposure ---------- */
.pf-book-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 18px; margin-top: clamp(30px, 4vw, 50px); align-items: start; }
.pf-symbols { width: 100%; border-collapse: collapse; font: 500 11.5px var(--f-mono); font-variant-numeric: tabular-nums; }
.pf-symbols th, .pf-symbols td { padding: 8px 6px; text-align: right; white-space: nowrap; }
.pf-symbols thead th { font-size: 9.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--dim); border-bottom: 1px solid var(--line); }
.pf-symbols tbody th { text-align: left; color: var(--text); letter-spacing: .1em; }
.pf-symbols tbody td { color: var(--muted); }
.pf-symbols tbody tr { transition: background-color .3s; }
.pf-symbols tbody tr:hover { background: rgba(62, 242, 176, .05); }
.pf-symbols tbody tr:hover th { color: var(--mint); }
.pf-symbols thead th:is(:first-child, :nth-child(2)) { text-align: left; }
.pf-share { display: grid; grid-template-columns: minmax(0, 1fr) 64px; align-items: center; gap: 12px; }
.pf-symbols td.pf-share { color: var(--text); }
.pf-share-bar { position: relative; height: 6px; border-radius: 999px; background: rgba(120, 170, 255, .06); overflow: hidden; }
.pf-share-bar i {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: calc(max(var(--v), 0) * 100%);
    border-radius: inherit;
    background: var(--grad);
    transform-origin: left;
    transition: scale 1.1s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 40ms);
}
.pf-js .pf-symbols:not(.is-in) .pf-share-bar i { scale: 0 1; }

.pf-expo { display: grid; gap: 9px; }
.pf-expo li {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 50px minmax(0, 1fr) 40px;
    align-items: center;
    gap: 10px;
    font: 500 10.5px var(--f-mono);
    letter-spacing: .08em;
    font-variant-numeric: tabular-nums;
}
.pf-expo-sym { text-align: center; color: var(--text); letter-spacing: .12em; }
.pf-expo-s { color: var(--rose); text-align: right; opacity: .85; }
.pf-expo-l { color: var(--mint); opacity: .85; }
.pf-expo-bar { position: relative; height: 7px; border-radius: 999px; background: rgba(120, 170, 255, .06); overflow: hidden; }
.pf-expo-bar i { position: absolute; top: 0; bottom: 0; border-radius: inherit; transition: scale 1.2s var(--ease-out); transition-delay: calc(var(--d, 0) * 45ms); }
.pf-expo-long i { left: 0; width: calc(var(--l) * 100%); background: linear-gradient(90deg, var(--cyan), var(--mint)); transform-origin: left; }
.pf-expo-short i { right: 0; width: calc(var(--s) * 100%); background: linear-gradient(90deg, var(--rose), rgba(255, 92, 132, .45)); transform-origin: right; }
.pf-js .pf-expo:not(.is-in) .pf-expo-bar i { scale: 0 1; }
.pf-expo li:hover .pf-expo-sym { color: var(--mint); }
.pf-expo li:hover .pf-expo-bar i { filter: brightness(1.3); }

/* ---------- odometers ---------- */
.odo-roll { display: inline-flex; align-items: flex-start; }
.odo-d { display: inline-block; height: 1.15em; overflow: hidden; line-height: 1.15; vertical-align: top; }
.odo-strip {
    display: block;
    width: 1ch;
    word-break: break-all;
    white-space: normal;
    text-align: center;
    translate: 0 0;
    transition: translate 1.8s cubic-bezier(.16, 1.08, .3, 1);
    transition-delay: calc(var(--c, 0) * 70ms);
}
.odo-c { display: inline-block; line-height: 1.15; white-space: pre; }
.odo.is-in .odo-strip { translate: 0 calc(var(--t) * -1.15em); }

/* ---------- method / FAQ ---------- */
.pf-faq { display: grid; margin-top: clamp(30px, 4vw, 50px); }
.pf-faq-item {
    border: 1px solid var(--line);
    border-bottom: 0;
    background: rgba(5, 11, 26, .72);
    transition: background-color .4s, opacity 1s var(--ease-out), translate 1.2s var(--ease-out);
}
.pf-faq-item:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.pf-faq-item:last-child { border-bottom: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); }
.pf-faq-item[open], .pf-faq-item:hover { background: rgba(11, 23, 51, .9); }
.pf-faq-item summary {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 12px;
    padding: 22px clamp(18px, 3vw, 28px);
    list-style: none;
    cursor: pointer;
}
.pf-faq-item summary::-webkit-details-marker { display: none; }
.pf-faq-item h3 { margin: 0; font-size: clamp(16px, 1.5vw, 20px); font-weight: 500; }
.pf-faq-i { font: 500 11px var(--f-mono); color: var(--cyan); letter-spacing: .1em; }
.pf-faq-x { position: relative; width: 16px; height: 16px; }
.pf-faq-x::before, .pf-faq-x::after {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 50%;
    height: 1.5px;
    margin-top: -.75px;
    background: var(--mint);
    transition: rotate .45s var(--ease-out);
}
.pf-faq-x::after { rotate: 90deg; }
.pf-faq-item[open] .pf-faq-x::after { rotate: 0deg; }
.pf-faq-a { padding: 0 clamp(18px, 3vw, 28px) 22px calc(44px + 12px + clamp(18px, 3vw, 28px)); }
.pf-faq-a p { margin: 0; color: var(--muted); max-width: 75ch; }
.pf-faq-item[open] .pf-faq-a { animation: pf-faq-in .6s var(--ease-out); }
@keyframes pf-faq-in { from { opacity: 0; translate: 0 -8px; } }

.page-portfolio .section-contact .contact-title { font-size: clamp(40px, 8vw, 120px); }

/* ---------- responsive ---------- */
@media (max-width: 1060px) {
    .pf-hero-grid { grid-template-columns: minmax(0, 1fr); }
    .pf-readout { align-items: flex-start; text-align: left; }
    .pf-journey { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .pf-journey-stage { position: sticky; top: calc(var(--nav-h) - 6px); z-index: 3; align-self: start; }
    .pf-journey-viz { position: relative; top: 0; padding: 12px 12px 10px; gap: 10px; background: linear-gradient(var(--panel-solid), var(--panel-solid)) padding-box, var(--grad-border) border-box; }
    .dchart-journey { height: 30vh; }
    .pf-step { padding: 56px 0; }
    .pf-book-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 760px) {
    .pf-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pf-stats, .pf-stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pf-card-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .pf-years { --area: 160px; gap: 4px; }
    .pf-year-val { writing-mode: vertical-rl; rotate: 180deg; margin-inline: auto; }
    .pf-split-v { font-size: 40px; }
    .pf-expo li { grid-template-columns: 36px minmax(0, 1fr) 42px minmax(0, 1fr) 34px; gap: 6px; }
    .pf-faq-a { padding-left: clamp(18px, 3vw, 28px); }
    .pf-symbols thead th:nth-child(3), .pf-symbols tbody td:nth-child(3) { display: none; }
    .pf-share { grid-template-columns: minmax(40px, 1fr) 58px; }
}

@media (prefers-reduced-motion: reduce) {
    .pf-curtain { display: none; }
    .odo-strip { transition: none; }
    .pf-js .pf-heat:not(.is-in) td { opacity: 1; scale: 1; }
}
