
@font-face { font-family: "PF Jakarta"; src: url("portfolio-vendor/pf-plusjakartasans-var.woff") format("woff");
  font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "PF Plex Mono"; src: url("portfolio-vendor/pf-ibmplexmono-400.woff") format("woff");
  font-weight: 400; font-style: normal; font-display: swap; }

.pf { --primary: #4338ca; --secondary: #115e59; --ink: #1c2230; --ink2: #3f4757; --muted: #434b5a; --light: #f4f5fa;
  --t-teal: #134e4a; --t-indigo: #3730a3; --head: #312e81;   
  --line: #e3e6ef; --radius: 1rem; --shadow: 0 .5rem 1.6rem rgba(28, 34, 48, .08), 0 .1rem .3rem rgba(28, 34, 48, .05);
  --grad: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --sans: "PF Jakarta", system-ui, -apple-system, "Segoe UI", sans-serif; --mono: "PF Plex Mono", ui-monospace, monospace;
  margin: 0; background: #fff; color: var(--ink); font: 400 1rem/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
.pf *, .pf *::before, .pf *::after { box-sizing: border-box; }
.pf h1, .pf h2, .pf h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; overflow-wrap: break-word; }
.pf p, .pf li, .pf dd { overflow-wrap: break-word; }
.pf a { color: var(--primary); }
.pf a:focus-visible, .pf summary:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: .4rem; }
.pf code { font: .78rem/1.4 var(--mono); }
.pf section[id], .pf article[id] { scroll-margin-top: 5rem; }
.pf-wrap { width: min(72rem, 100% - 2.5rem); margin-inline: auto; }
.pf-narrow { width: min(46rem, 100% - 2.5rem); }
.pf-skip { position: absolute; left: -999px; top: .5rem; z-index: 10; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: .5rem; }
.pf-skip:focus { left: .5rem; }



.pf-grad-text { color: var(--head); }   
.pf-eyebrow, .pf-kicker, .pf-tag, .pf-method-k { margin: 0 0 .6rem; font: .74rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--t-teal); }


.pf-top { position: sticky; top: 0; z-index: 5; background: #fff; border-bottom: 1px solid var(--line); }
.pf-top-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding: .9rem 0; flex-wrap: wrap; }
.pf-brand { font-weight: 800; font-size: 1.1rem; text-decoration: none; color: var(--primary); }
.pf-brand-i { background: var(--grad); color: #fff; border-radius: .45rem; padding: 0 .4rem; margin-right: .1rem; }
.pf-nav { min-width: 0; max-width: 100%; }
.pf-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem 1.4rem; flex-wrap: wrap; font-size: .88rem; font-weight: 700; }
.pf-nav a { color: var(--ink2); text-decoration: none; padding: .2rem 0; }
.pf-nav a:hover { color: var(--primary); }


.pf-hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 7vw, 6rem); }
.pf-hero-in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.pf-hero > *, .pf-hero-in > * { min-width: 0; }
.pf-badge { display: inline-block; margin: 0 0 1.4rem; background: var(--grad); color: #fff; font: 600 .72rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; padding: .55rem .85rem; border-radius: .45rem; }
.pf-hero h1 { font-size: clamp(2.2rem, 5.2vw, 3.9rem); margin-bottom: 1.4rem; }
.pf-lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); font-weight: 400; color: var(--ink2); max-width: 38rem; margin: 0 0 2rem; }
.pf-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin: 0 0 2.4rem; }
.pf-btn { display: inline-block; min-width: 11rem; text-align: center; background: var(--primary); color: #fff !important; font-weight: 800; font-size: .95rem; text-decoration: none; padding: .95rem 1.8rem; border-radius: .6rem; border: 2px solid var(--primary); }
.pf-btn:hover { background: #3730a3; border-color: #3730a3; }
.pf-btn-line { background: transparent; color: var(--ink) !important; border-color: var(--ink); }
.pf-btn-line:hover { background: var(--ink); color: #fff !important; border-color: var(--ink); }
.pf-facts { list-style: none; margin: 0; padding: 1.4rem 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.pf-facts strong { display: block; font-size: 1.15rem; font-weight: 800; color: var(--primary); }
.pf-facts span { display: block; font-size: .85rem; line-height: 1.45; color: var(--muted); }


.pf-about { background: var(--light); padding: clamp(3.5rem, 8vw, 6rem) 0; text-align: center; }
.pf-about h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); margin-bottom: 1.2rem; }
.pf-about-lead { font-size: 1.25rem; font-weight: 400; margin: 0 0 1rem; }
.pf-about p:not(.pf-eyebrow):not(.pf-about-lead) { color: var(--ink2); margin: 0; }


.pf-how, .pf-caps, .pf-work { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.pf-head { margin-bottom: 2.5rem; max-width: 44rem; }
.pf-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.pf-head-c { text-align: center; margin-inline: auto; }


.pf-stories { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(26rem, 100%), 1fr)); gap: 1.5rem; align-items: start; }
.pf-story { min-width: 0; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: clamp(1.4rem, 3vw, 2.2rem); border-top: 4px solid var(--primary); }
.pf-story + .pf-story { border-top-color: var(--secondary); }
.pf-story-head { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.pf-story-head > div { min-width: 0; }
.pf-story-head .pf-kicker { margin-bottom: .25rem; }
.pf-story h3 { font-size: 1.3rem; }
.pf-story-intro { color: var(--ink2); margin: 0 0 1.2rem; }
.pf-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.pf-steps li { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); column-gap: .8rem; align-items: baseline; background: var(--light); border-radius: .7rem; padding: .7rem .9rem; }
.pf-step-n { font: .8rem/1 var(--mono); color: var(--primary); }
.pf-step-t { font-weight: 700; }
.pf-steps code { grid-column: 2; color: var(--muted); }
.pf-loop { margin: .8rem 0 0; font: .78rem/1.4 var(--mono); color: var(--t-teal); }


.pf-more { margin-top: 1rem; border-top: 1px solid var(--line); }
.pf-more summary { cursor: pointer; padding: .9rem 0 .2rem; font-weight: 700; font-size: .92rem; color: var(--primary); list-style-position: inside; }
.pf-more dl { margin: .6rem 0 0; display: grid; gap: .8rem; }
.pf-more dt { font-weight: 700; font-size: .92rem; }
.pf-more dd { margin: .15rem 0 0; color: var(--ink2); font-size: .95rem; }
.pf-note { margin: 1rem 0 0; font-size: .9rem; color: var(--muted); }


.pf-feature { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 3rem; height: 3rem; border-radius: .75rem; background: var(--grad); color: #fff; font: 600 1.15rem/1 var(--mono); }
.pf-feature-sm { width: 2.6rem; height: 2.6rem; font-size: .85rem; margin-bottom: 1rem; }

.pf-caps { background: var(--light); }
.pf-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(18rem, 100%), 1fr)); gap: 1.2rem; }
.pf-grid li { min-width: 0; background: #fff; border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.pf-grid h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.pf-grid p { margin: 0; color: var(--ink2); font-size: .94rem; }


.pf-cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; align-items: start; }
.pf-case { min-width: 0; display: flex; flex-direction: column; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.pf-case:first-child { grid-column: 1 / -1; flex-direction: row-reverse; }
.pf-cover { position: relative; overflow: hidden; background: var(--grad); color: #fff; min-height: 7.5rem; padding: 1.2rem 1.4rem; display: flex; flex-direction: column; justify-content: space-between; }
.pf-case:nth-child(even) .pf-cover { background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%); }
.pf-case:first-child .pf-cover { flex: 0 0 34%; min-height: 0; }
.pf-cover::after { content: ""; position: absolute; right: 1.2rem; top: 1rem; width: 1.6rem; height: 10rem; background: rgba(255, 255, 255, .35);
  -webkit-mask: url("portfolio-vendor/portfolio-dots.svg") no-repeat top / contain; mask: url("portfolio-vendor/portfolio-dots.svg") no-repeat top / contain; }
.pf-cover-n { font: 400 clamp(2.4rem, 5vw, 3.6rem)/1 var(--mono); letter-spacing: -.04em; }
.pf-cover-tag { font: .72rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.pf-case-body { min-width: 0; padding: clamp(1.3rem, 3vw, 2rem); }
.pf-case-body .pf-tag { display: none; }
.pf-case h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.pf-case:first-child h3 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
.pf-status { margin: 0 0 .8rem; font: .76rem/1.4 var(--mono); color: var(--t-teal); }
.pf-dot { display: inline-block; width: .5rem; height: .5rem; border-radius: 50%; background: var(--secondary); margin-right: .45rem; }
.pf-problem { margin: 0; color: var(--ink2); }
.pf-chips { list-style: none; margin: .35rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.pf-chips li { font: .74rem/1.3 var(--mono); background: var(--light); color: var(--ink); border: 1px solid var(--line); padding: .3rem .55rem; border-radius: .45rem; }
.pf-method { margin-top: 1.5rem; display: grid; grid-template-columns: minmax(0, 12rem) minmax(0, 1fr); gap: 1rem 2rem; align-items: start; background: var(--light); border-radius: var(--radius); padding: clamp(1.3rem, 3vw, 2rem); }
.pf-method h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.pf-method p:not(.pf-method-k) { margin: 0; color: var(--ink2); }


.pf-contact { position: relative; overflow: hidden; background: var(--grad); color: #fff; text-align: center; padding: clamp(3.5rem, 8vw, 6rem) 0; }
.pf-contact::before, .pf-contact::after { content: ""; position: absolute; width: 1.8rem; height: 11rem; background: rgba(255, 255, 255, .28);
  -webkit-mask: url("portfolio-vendor/portfolio-dots.svg") no-repeat top / contain; mask: url("portfolio-vendor/portfolio-dots.svg") no-repeat top / contain; }
.pf-contact::before { left: 6%; top: 2rem; }
.pf-contact::after { right: 6%; bottom: 1rem; }
.pf-contact .pf-eyebrow { color: #fff; }
.pf-contact h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin-bottom: 1.4rem; }
.pf-contact a { color: #fff; }
.pf-placeholder { display: inline-block; margin: 0; border: 2px dashed rgba(255, 255, 255, .7); border-radius: .6rem; padding: .8rem 1.4rem; font-weight: 700; }
.pf-mail { font-size: 1.2rem; font-weight: 800; margin: 0; }
.pf-foot { background: #11151f; color: #aeb5c4; font-size: .85rem; padding: 1.6rem 0; }
.pf-foot p { margin: 0; }
.pf-foot a { color: #fff; }

@media (prefers-reduced-motion: no-preference) {
  .pf { scroll-behavior: smooth; }
  .pf-case, .pf-grid li { transition: transform .2s ease, box-shadow .2s ease; }
  .pf-case:hover, .pf-grid li:hover { transform: translateY(-3px); box-shadow: 0 .9rem 2.2rem rgba(28, 34, 48, .12); }
}
@media (max-width: 860px) {
  .pf-hero-in { grid-template-columns: minmax(0, 1fr); }
  .pf-hero-text { text-align: center; }
  .pf-cta { justify-content: center; }
  .pf-lede { margin-inline: auto; }
  .pf-cases { grid-template-columns: minmax(0, 1fr); }
  .pf-case:first-child { flex-direction: column; }
  .pf-case:first-child .pf-cover { flex: none; min-height: 7.5rem; }
  .pf-method { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .pf-facts { grid-template-columns: minmax(0, 1fr); text-align: left; }
  .pf-nav ul { gap: .2rem 1rem; font-size: .82rem; }
  .pf-top { position: static; }
  .pf-contact::before, .pf-contact::after { display: none; }
}

.pf-sub { color: var(--ink2); margin: .6rem auto 0; max-width: 38rem; }
