/* PartFab – partfab.fi
   Studio grey page that matches the product renders, carbon type, orange only for action and the print track. */
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Unbounded";src:url(/assets/fonts/unbounded-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url(/assets/fonts/space-grotesk-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url(/assets/fonts/space-grotesk-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url(/assets/fonts/space-grotesk-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --bg:#F2F3F5;        /* studio grey, same as the renders */
  --paper:#FFFFFF;
  --ink:#141517;       /* carbon */
  --ink-2:#2A2D31;
  --muted:#565B62;
  --line:#D3D7DC;
  --orange:#FF6A00;
  --orange-hi:#FF8126;
  --bone:#F2F1ED;      /* text on carbon */
  --bone-muted:#A9ADB3;
  --display:"Unbounded",system-ui,sans-serif;
  --body:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:6px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.6 var(--body);font-feature-settings:"tnum" 0}
img,video,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--orange)}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:2px}
.band :focus-visible,.foot :focus-visible{outline-color:var(--orange)}
h1,h2,h3{margin:0;font-weight:800;line-height:1.08;letter-spacing:-.01em;text-wrap:balance}
h1{font-family:var(--display);font-size:clamp(2.1rem,1.2rem + 3.6vw,3.7rem)}
h2{font-family:var(--display);font-weight:600;font-size:clamp(1.55rem,1.1rem + 1.7vw,2.35rem)}
h3{font-family:var(--body);font-weight:700;font-size:1.15rem;line-height:1.3;letter-spacing:0}
p{margin:0}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--bone);padding:10px 14px;border-radius:var(--r);z-index:50}
.skip:focus{top:12px}
.wrap{max-width:1160px;margin-inline:auto;padding-inline:24px}
@media (max-width:600px){.wrap{padding-inline:16px}}
.lede{font-size:1.15rem;line-height:1.55;color:var(--muted);max-width:60ch}
.small{font-size:.9rem;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:var(--r);
  font:700 1rem/1.2 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.btn--primary{background:var(--orange);color:var(--ink)}
.btn--primary:hover{background:var(--orange-hi)}
.btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn--ghost:hover{background:var(--ink);color:var(--bone)}
.btn--sm{min-height:40px;padding:8px 16px;font-size:.95rem}
.btn--wide{width:100%}
.link-strong{font-weight:700}

/* header */
.head{position:sticky;top:0;z-index:20;background:rgba(242,243,245,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}
.head.is-scrolled{border-bottom-color:var(--line)}
.head__in{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:800 1.15rem/1 var(--display);letter-spacing:-.01em}
.brand svg{width:36px;height:36px}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center}
.nav__links{gap:22px}
.nav__links a{text-decoration:none;font-weight:500}
.nav__links a:hover,.nav__links a[aria-current]{text-decoration:underline;text-decoration-color:var(--orange)}
.nav__lang{gap:2px;font-size:.85rem;font-weight:700}
.nav__lang a{display:block;padding:6px 7px;text-decoration:none;color:var(--muted);border-radius:4px}
.nav__lang a[aria-current]{color:var(--ink);background:var(--paper)}
.menu-btn{display:none;margin-left:auto;min-height:44px;padding:8px 14px;border:2px solid var(--ink);border-radius:var(--r);background:transparent;font:700 .95rem var(--body);color:var(--ink);cursor:pointer}
@media (max-width:920px){
  .menu-btn{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:16px;padding:16px 16px 24px}
  .nav.is-open{display:flex}
  .nav .nav__links{flex-direction:column;align-items:stretch;gap:0}
  .nav__links a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:1.1rem}
  .head__in{position:relative}
}

/* hero */
.hero{padding-top:clamp(28px,5vw,64px)}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.hero__lead{margin-top:20px;font-size:clamp(1.1rem,1rem + .4vw,1.3rem);line-height:1.5;color:var(--ink-2);max-width:36ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__media{position:relative}
.hero__video{mix-blend-mode:darken;width:100%;aspect-ratio:1100/800;object-fit:cover;background:var(--bg)}
.vid-toggle{position:absolute;right:8px;bottom:8px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(20,21,23,.72);cursor:pointer;display:grid;place-items:center}
.vid-toggle__icon{width:12px;height:14px;border-left:4px solid var(--bone);border-right:4px solid var(--bone)}
.vid-toggle.is-paused .vid-toggle__icon{width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent var(--bone);margin-left:3px}
@media (max-width:860px){
  .hero__grid{grid-template-columns:1fr}
  .hero__media{max-width:560px}
}

/* print track: the one moving thing on the page */
.track{position:relative;height:44px;margin-top:clamp(24px,4vw,40px)}
.track__line{position:absolute;left:0;bottom:4px;height:6px;width:64%;background:var(--orange);border-radius:0 3px 3px 0;transform-origin:left center}
.track__nozzle{position:absolute;bottom:10px;left:calc(64% - 17px)}
.hero .track__line{animation:extrude 1.6s cubic-bezier(.3,.6,.2,1) .25s both}
.hero .track__nozzle{animation:travel 1.6s cubic-bezier(.3,.6,.2,1) .25s both}
@keyframes extrude{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes travel{from{left:-17px}to{left:calc(64% - 17px)}}
@media (prefers-reduced-motion:reduce){.hero .track__line,.hero .track__nozzle{animation:none}}
.track--static{max-width:420px}

.facts{display:grid;grid-template-columns:repeat(4,1fr);margin:0;border-top:2px solid var(--ink)}
.facts div{padding:18px 18px 0 0}
.facts dt{font:800 clamp(1.3rem,1rem + 1vw,1.9rem)/1.1 var(--display);font-variant-numeric:tabular-nums}
.facts dd{margin:6px 0 0;color:var(--muted);font-size:.95rem}
@media (max-width:700px){.facts{grid-template-columns:repeat(2,1fr)}.facts div{padding-bottom:6px}}

/* sections */
.section{padding-block:clamp(64px,9vw,112px)}
.section--tight{padding-top:24px}
.sec-head{display:grid;gap:16px;margin-bottom:clamp(28px,4vw,48px)}

/* products */
.products{padding-bottom:clamp(40px,6vw,72px)}
.prod{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(20px,3vw,40px)}
.prod__link{display:flex;flex-direction:column;height:100%;text-decoration:none}
.prod__link img{width:100%;aspect-ratio:1000/714;object-fit:cover;mix-blend-mode:darken}
.prod__body{display:flex;flex-direction:column;gap:8px;flex:1;border-top:2px solid var(--ink);padding-top:16px}
.prod__name{font:600 clamp(1.25rem,1.05rem + .8vw,1.6rem)/1.15 var(--display)}
.prod__text{color:var(--muted);max-width:48ch}
.prod__meta{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:auto;padding-top:8px}
.prod__price{font-weight:700}
.prod__go{font-weight:700;text-decoration:underline;text-decoration-color:var(--orange);text-decoration-thickness:2px;text-underline-offset:3px}
.prod__link:hover .prod__name{text-decoration:underline;text-decoration-color:var(--orange);text-decoration-thickness:3px;text-underline-offset:5px}
.prod-more{margin-top:clamp(28px,4vw,48px);column-gap:clamp(20px,3vw,40px)}
.prod__all{margin-top:6px}
@media (max-width:700px){.prod{grid-template-columns:1fr}}
/* why */
.why{padding-block:clamp(40px,6vw,72px)}
.why__list{list-style:none;margin:clamp(24px,3vw,40px) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.5vw,32px)}
.why__list li{border-top:2px solid var(--ink);padding-top:16px}
.why__list p{margin-top:8px;color:var(--muted)}
@media (max-width:900px){.why__list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.why__list{grid-template-columns:1fr}}
/* how */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2vw,24px)}
.steps figure{margin:0}
.steps img{width:100%;aspect-ratio:480/490;object-fit:cover;mix-blend-mode:darken}
.steps figcaption{display:flex;align-items:baseline;gap:12px;margin-top:10px;font-weight:700;font-size:1.1rem;border-top:1px solid var(--line);padding-top:12px}
.steps .n{font:800 1rem var(--display);color:var(--muted)}
.steps li:last-child .n{color:var(--ink)}
.how__note{margin-top:28px;padding:14px 18px;background:var(--paper);border-left:4px solid var(--orange);border-radius:0 var(--r) var(--r) 0;max-width:60ch;font-weight:500}
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:40px 0 0}
.specs dt{font-weight:700}
.specs dd{margin:4px 0 0;color:var(--muted)}
@media (max-width:760px){.steps figcaption{flex-direction:column;gap:2px;font-size:.92rem}.specs{grid-template-columns:repeat(2,1fr)}}

/* colours */
.colours{padding-top:0}
.colours .sec-head{margin-bottom:24px}
.colours__img{width:100%;margin-block:8px 32px}
.swatches{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:10px 22px}
.swatches li{display:flex;align-items:center;gap:9px;font-size:.95rem}
.sw{width:26px;height:26px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(20,21,23,.18)}

/* prices: the carbon band */
.band{background:var(--ink);color:var(--bone)}
.band .lede,.band .small{color:var(--bone-muted)}
.prices__grid{display:grid;grid-template-columns:1fr minmax(320px,440px);gap:clamp(32px,6vw,80px);align-items:start}
.prices__text{display:grid;gap:20px}
.tiers{width:100%;max-width:440px;border-collapse:collapse;font-variant-numeric:tabular-nums;margin-top:8px}
.tiers th,.tiers td{padding:11px 0;border-bottom:1px solid #2E3136;text-align:left;font-weight:500}
.tiers thead th:last-child{text-align:right}
.tiers thead th{font-size:.85rem;color:var(--bone-muted);font-weight:500;border-bottom-color:#4A4E54}
.tiers td{text-align:right;font:600 1.15rem var(--display)}
.tiers tr.is-active th,.tiers tr.is-active td{color:var(--orange)}
.calc{background:#1D1F22;border:1px solid #33363B;border-radius:10px;padding:clamp(20px,3vw,32px)}
.calc__title{font-size:1.05rem;margin-bottom:18px}
.calc__label{display:block;font-size:.9rem;color:var(--bone-muted);margin-bottom:6px}
.calc__qty{display:flex;align-items:center;gap:10px}
.calc__num{width:132px;min-height:48px;padding:8px 12px;border-radius:var(--r);border:1px solid #4A4E54;background:#141517;color:var(--bone);font:600 1.3rem var(--display);font-variant-numeric:tabular-nums}
.calc__range{width:100%;margin:18px 0 6px;accent-color:var(--orange);height:28px}
.calc__unit{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin-top:16px}
.calc__unit-label{width:100%;font-size:.9rem;color:var(--bone-muted)}
.calc__price{font:800 clamp(2.4rem,1.8rem + 2vw,3.3rem)/1 var(--display);color:var(--orange);font-variant-numeric:tabular-nums}
.calc__per{color:var(--bone-muted)}
.calc__sum{margin:22px 0 0;font-variant-numeric:tabular-nums}
.calc__sum div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid #33363B}
.calc__sum dt{color:var(--bone-muted)}
.calc__sum dd{margin:0;font-weight:500}
.calc__total dt,.calc__total dd{color:var(--bone);font-weight:700}
.calc__hint{min-height:3em;margin:12px 0 18px;font-size:.92rem;color:var(--bone-muted)}
@media (max-width:860px){.prices__grid{grid-template-columns:1fr}}

/* rows (uses, more) */
.rows{list-style:none;margin:clamp(24px,3vw,40px) 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,4vw,56px)}
.rows li{border-top:1px solid var(--line);padding:22px 0 26px}
.rows p{margin-top:8px;color:var(--muted);max-width:52ch}
.rows--4{margin-top:0}
.more .link-strong{display:inline-block;margin-top:20px}
@media (max-width:700px){.rows{grid-template-columns:1fr}}

.more{padding-top:clamp(32px,5vw,64px)}
/* process */
.process{padding-top:0}
.process__list{list-style:none;margin:clamp(24px,3vw,40px) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2.5vw,32px);counter-reset:none}
.process__list li{border-top:3px solid var(--orange);padding-top:18px}
.step-n{display:block;font:800 2rem/1 var(--display);margin-bottom:14px}
.process__list p{margin-top:8px;color:var(--muted)}
@media (max-width:900px){.process__list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.process__list{grid-template-columns:1fr}}

/* faq */
.faq{background:var(--paper)}
.faq__grid{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(24px,5vw,72px);align-items:start}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;padding:18px 0;font-weight:700;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:14px;height:14px;margin-top:6px;background:linear-gradient(var(--ink),var(--ink)) center/14px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) center/2px 14px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:60ch}
@media (max-width:800px){.faq__grid{grid-template-columns:1fr}}

/* contact */
.contact__grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(28px,5vw,72px);align-items:start}
.contact__text{display:grid;gap:18px}
.direct{margin-top:12px;padding-top:18px;border-top:1px solid var(--line)}
.direct__label{font-size:.9rem;color:var(--muted);margin-bottom:6px}
.form{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:clamp(20px,3vw,32px);display:grid;gap:16px}
.form__row--2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:500;font-size:.95rem}
.opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:11px 12px;border:1px solid #BFC4CA;border-radius:var(--r);background:var(--paper);font:400 1rem var(--body);color:var(--ink)}
.field textarea{resize:vertical;min-height:110px}
.field input[type=file]{padding:9px;background:var(--bg)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid rgba(255,106,0,.45);outline-offset:0;border-color:var(--ink)}
.hint{font-size:.85rem;color:var(--muted)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__error{background:#FFF1E8;border:1px solid #F3B48A;color:#7A2E00;padding:12px 14px;border-radius:var(--r);font-weight:500}
.form__privacy{font-size:.85rem;color:var(--muted)}
.form.is-sending button[type=submit]{opacity:.7;pointer-events:none}
@media (max-width:860px){.contact__grid{grid-template-columns:1fr}}
@media (max-width:520px){.form__row--2{grid-template-columns:1fr}}

/* services + legal */
.page-hero{padding-block:clamp(36px,6vw,80px) 8px}
.page-hero h1{max-width:20ch}
.page-hero .hero__lead{max-width:52ch}
.page-hero--legal{padding-bottom:clamp(56px,8vw,96px)}
.page-hero--center{padding-bottom:clamp(64px,10vw,120px)}
.svc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,4vw,56px)}
.svc li{border-top:2px solid var(--ink);padding:22px 0 34px}
.svc h2{font-size:clamp(1.25rem,1rem + .9vw,1.6rem)}
.svc p{margin-top:12px;color:var(--muted);max-width:52ch}
.svc__back{margin-top:8px}
.svc__feat img{width:100%;max-width:520px;aspect-ratio:1000/714;object-fit:cover;mix-blend-mode:darken;margin:-8px 0 12px}
.page-hero + .section--tight + .contact{padding-top:clamp(32px,5vw,64px)}
@media (max-width:700px){.svc{grid-template-columns:1fr}}
.prose{max-width:760px}
.prose h1{margin-bottom:18px}
.prose h2{font-family:var(--body);font-weight:700;font-size:1.15rem;margin:28px 0 6px}
.prose p{color:var(--ink-2)}
.prose .lede{color:var(--muted);margin-bottom:12px}
.prose .btn{margin-top:20px}
.prose .small{margin-top:28px}

/* footer */
.foot{background:var(--ink);color:var(--bone-muted);padding-block:48px 32px;font-size:.95rem}
.foot a{color:var(--bone)}
.foot__in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px 40px}
.brand--light{color:var(--bone)}
.foot__brand p{margin-top:12px;max-width:32ch}
.foot__contact{display:grid;gap:10px}
.foot__links{list-style:none;margin:0;padding:0;display:grid;gap:8px;align-content:start}
.foot__copy{grid-column:1/-1;border-top:1px solid #2E3136;padding-top:18px;font-size:.85rem}
@media (max-width:760px){.foot__in{grid-template-columns:1fr}}

/* video page */
.vid-page{padding-bottom:clamp(56px,8vw,96px)}
.vid-page__video{width:100%;max-width:760px;margin:24px 0 12px;border-radius:10px;background:#F1F2F5}
.vid-page .hero__cta{margin-top:24px}