:root{
  --pf-bg:#0d0f14;--pf-bg2:#151822;--pf-line:#252a38;
  --pf-text:#eef0f5;--pf-mute:#9aa1b2;--pf-acc:#ff7a2f;--pf-acc2:#ffb067;
  --pf-font:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text',Inter,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--pf-bg);color:var(--pf-text);font-family:var(--pf-font);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.12;margin:0}
section,header,footer{padding-left:16px;padding-right:16px}

.pf-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;justify-content:space-between;padding-top:12px;padding-bottom:12px;background:rgba(13,15,20,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--pf-line)}
.pf-logo{font-weight:700;font-size:17px}
.pf-nav{display:none;gap:24px;color:var(--pf-mute);font-size:15px}
.pf-nav a:hover{color:var(--pf-text)}

.pf-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:12px;background:var(--pf-acc);color:#1a0d02;font-weight:700;font-size:16px;border:0;cursor:pointer;transition:transform .15s,background .15s}
.pf-btn:hover{background:var(--pf-acc2);transform:translateY(-1px)}
.pf-btn--ghost{background:transparent;color:var(--pf-text);border:1px solid var(--pf-line)}
.pf-btn--ghost:hover{background:var(--pf-bg2)}
.pf-btn--sm{padding:9px 16px;font-size:14px}

.pf-hero{max-width:1100px;margin:0 auto;padding-top:56px;padding-bottom:48px}
.pf-eyebrow{color:var(--pf-acc);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px}
.pf-hero h1{font-size:clamp(32px,6vw,60px);max-width:16ch;letter-spacing:-.02em}
.pf-lead{color:var(--pf-mute);font-size:18px;max-width:58ch;margin:20px 0 28px}
.pf-cta{display:flex;gap:12px;flex-wrap:wrap}
.pf-facts{list-style:none;display:grid;gap:12px;padding:0;margin:40px 0 0;grid-template-columns:1fr}
.pf-facts li{background:var(--pf-bg2);border:1px solid var(--pf-line);border-radius:14px;padding:16px 18px}
.pf-facts b{display:block;font-size:20px}
.pf-facts span{color:var(--pf-mute);font-size:14px}

.pf-works,.pf-how,.pf-contacts{max-width:1100px;margin:0 auto;padding-top:48px;padding-bottom:48px}
h2{font-size:clamp(26px,4vw,38px);letter-spacing:-.01em}
.pf-sec-head{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}
.pf-filter{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.pf-filter button{flex:none;padding:8px 16px;border-radius:999px;border:1px solid var(--pf-line);background:transparent;color:var(--pf-mute);font:inherit;font-size:14px;cursor:pointer}
.pf-filter button.is-on{background:var(--pf-text);color:#0d0f14;border-color:var(--pf-text)}

.pf-grid{display:grid;gap:20px;grid-template-columns:1fr}
.pf-card{background:var(--pf-bg2);border:1px solid var(--pf-line);border-radius:18px;overflow:hidden;transition:transform .2s,border-color .2s}
.pf-card:hover{transform:translateY(-3px);border-color:#3a4258}
.pf-card[hidden]{display:none}
.pf-card__media{position:relative;display:block;width:100%;padding:0;border:0;background:#000;cursor:pointer;aspect-ratio:1920/992}
.pf-card__media video{width:100%;height:100%;object-fit:cover;display:block}
.pf-play{position:absolute;right:12px;bottom:12px;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.3)}
.pf-play::after{content:"";position:absolute;left:17px;top:13px;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.pf-card__body{padding:16px 18px 20px}
.pf-tag{display:inline-block;color:var(--pf-acc);font-size:13px;font-weight:600;margin-bottom:6px}
.pf-card h3{font-size:22px;margin-bottom:6px}
.pf-card p{margin:0;color:var(--pf-mute);font-size:15px}
.pf-note{color:var(--pf-mute);font-size:13px;margin-top:20px}

.pf-steps{list-style:none;counter-reset:s;display:grid;gap:12px;padding:0;margin:24px 0 0;grid-template-columns:1fr}
.pf-steps li{counter-increment:s;background:var(--pf-bg2);border:1px solid var(--pf-line);border-radius:14px;padding:18px}
.pf-steps li::before{content:counter(s);display:inline-flex;width:30px;height:30px;border-radius:50%;background:var(--pf-acc);color:#1a0d02;font-weight:700;align-items:center;justify-content:center;margin-bottom:10px}
.pf-steps b{display:block;font-size:18px;margin-bottom:4px}
.pf-steps span{color:var(--pf-mute);font-size:15px}

.pf-contacts{text-align:left}
.pf-contacts p{color:var(--pf-mute);max-width:52ch;margin:12px 0 24px}
.pf-foot{max-width:1100px;margin:0 auto;padding-top:24px;padding-bottom:32px;color:var(--pf-mute);font-size:13px;border-top:1px solid var(--pf-line)}

.pf-modal{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.82);display:flex;align-items:center;justify-content:center;padding:16px}
.pf-modal[hidden]{display:none}
.pf-modal__box{position:relative;width:min(1100px,100%);background:var(--pf-bg2);border-radius:16px;padding:16px;border:1px solid var(--pf-line)}
.pf-modal__box h3{font-size:18px;margin:0 40px 12px 0}
.pf-modal__box video{width:100%;max-height:75vh;border-radius:10px;background:#000;display:block}
.pf-modal__close{position:absolute;top:8px;right:10px;width:36px;height:36px;border-radius:50%;border:0;background:transparent;color:var(--pf-text);font-size:28px;line-height:1;cursor:pointer}

@media(min-width:700px){
  section,header,footer{padding-left:32px;padding-right:32px}
  .pf-nav{display:flex}
  .pf-facts{grid-template-columns:repeat(3,1fr)}
  .pf-grid{grid-template-columns:repeat(2,1fr)}
  .pf-steps{grid-template-columns:repeat(2,1fr)}
}
@media(min-width:1000px){
  .pf-steps{grid-template-columns:repeat(4,1fr)}
  .pf-sec-head{flex-direction:row;align-items:center;justify-content:space-between}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}