.pdg-module{--ink:#102033;--muted:#5b6b7f;--paper:#f7f9fc;--card:#fff;--line:#d9e3ef;--brand:#d51f3f;--blue:#0369a1;--cyan:#06a7c8;--green:#188a6a;--amber:#c27803;--shadow:0 20px 50px rgba(16,32,51,.1);--radius:24px;background:radial-gradient(circle at 10% 0,rgba(6,167,200,.18),transparent 34rem),radial-gradient(circle at 92% 8%,rgba(213,31,63,.12),transparent 28rem),var(--paper);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}.pdg-module,.pdg-module *{box-sizing:border-box}.pdg-module a{color:inherit}.pdg-module .site-nav{backdrop-filter:blur(14px);background:rgba(247,249,252,.82);border-bottom:1px solid rgba(217,227,239,.8);position:sticky;top:0;z-index:20}.pdg-module .nav-inner{align-items:center;display:flex;gap:1rem;justify-content:space-between;margin:0 auto;max-width:1180px;padding:.75rem 1.25rem}.pdg-module .logo{align-items:center;display:flex;font-weight:800;gap:.65rem;letter-spacing:-.02em;text-decoration:none;white-space:nowrap}.pdg-module .logo-mark{background:linear-gradient(135deg,var(--brand),var(--cyan));border-radius:11px;color:#fff;display:grid;font-weight:900;height:34px;place-items:center;width:34px}.pdg-module .nav-links{display:flex;flex-wrap:wrap;font-size:.9rem;gap:.4rem;justify-content:flex-end}.pdg-module .nav-links a{border-radius:999px;color:var(--muted);padding:.45rem .7rem;text-decoration:none}.pdg-module .nav-links a:hover{background:#fff;color:var(--ink)}.pdg-module .container{margin:0 auto;max-width:1180px;padding:0 1.25rem}.pdg-module .hero{align-items:center;display:grid;gap:2rem;grid-template-columns:1.15fr .85fr;padding:5rem 0 3rem}.pdg-module .eyebrow{align-items:center;background:hsla(0,0%,100%,.72);border:1px solid rgba(3,105,161,.18);border-radius:999px;color:var(--blue);display:inline-flex;font-size:.88rem;font-weight:700;gap:.5rem;padding:.4rem .75rem}.pdg-module h1,.pdg-module h2,.pdg-module h3{color:var(--ink);letter-spacing:-.04em;line-height:1.1;margin:0}.pdg-module h1{font-size:clamp(2.5rem,7vw,5.8rem);margin:1rem 0 1.25rem}.pdg-module h2{font-size:clamp(2rem,4vw,3.3rem);margin-bottom:1rem}.pdg-module h3{font-size:1.25rem;margin-bottom:.55rem}.pdg-module p{margin:0}.pdg-module .lead{color:var(--muted);font-size:clamp(1.1rem,2vw,1.35rem);max-width:66ch}.pdg-module .hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}.pdg-module .button{align-items:center;border:1px solid transparent;border-radius:999px;display:inline-flex;font-weight:800;gap:.55rem;padding:.82rem 1.1rem;text-decoration:none}.pdg-module .button.primary{background:var(--ink);box-shadow:var(--shadow);color:#fff}.pdg-module .button.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.pdg-module .hero-card{background:hsla(0,0%,100%,.86);border:1px solid rgba(217,227,239,.9);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}.pdg-module .code-card{display:grid;gap:1rem}.pdg-module .number-strip{display:grid;gap:.45rem;grid-template-columns:1fr 1.4fr 1fr}.pdg-module .number-piece{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1rem .8rem;text-align:center}.pdg-module .number-piece strong{display:block;font-size:2rem;line-height:1}.pdg-module .number-piece span{color:var(--muted);font-size:.86rem}.pdg-module .mini-flow{display:grid;gap:.75rem;margin-top:1rem}.pdg-module .mini-flow div{align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;gap:.7rem;padding:.85rem}.pdg-module section{padding:3.25rem 0}.pdg-module .section-head{align-items:end;display:grid;gap:2rem;grid-template-columns:.9fr 1.1fr;margin-bottom:1.5rem}.pdg-module .section-head p{color:var(--muted);font-size:1.06rem}.pdg-module .grid{display:grid;gap:1rem}.pdg-module .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.pdg-module .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.pdg-module .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 25px rgba(16,32,51,.045);padding:1.25rem}.pdg-module .card.tint-blue{background:linear-gradient(180deg,rgba(3,105,161,.08),#fff 65%)}.pdg-module .card.tint-red{background:linear-gradient(180deg,rgba(213,31,63,.08),#fff 65%)}.pdg-module .card.tint-green{background:linear-gradient(180deg,rgba(24,138,106,.08),#fff 65%)}.pdg-module .card.tint-amber{background:linear-gradient(180deg,rgba(194,120,3,.1),#fff 65%)}.pdg-module .icon{background:var(--paper);border-radius:16px;display:grid;font-size:1.5rem;height:48px;margin-bottom:.9rem;place-items:center;width:48px}.pdg-module .card li,.pdg-module .card p{color:var(--muted)}.pdg-module .chain{background:var(--ink);border-radius:34px;box-shadow:var(--shadow);color:#fff;overflow:hidden;padding:2rem;position:relative}.pdg-module .chain:before{background:rgba(6,167,200,.25);border-radius:50%;content:"";filter:blur(2px);height:360px;inset:-30% -10% auto auto;position:absolute;width:360px}.pdg-module .chain .section-head{position:relative}.pdg-module .chain h2{color:#fff}.pdg-module .chain .section-head p{color:hsla(0,0%,100%,.72)}.pdg-module .flow-line{display:grid;gap:.8rem;grid-template-columns:repeat(7,minmax(130px,1fr));overflow-x:auto;padding:.5rem .1rem 1rem;position:relative}.pdg-module .flow-item{background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.18);border-radius:24px;min-height:170px;padding:1rem;position:relative}.pdg-module .flow-item:not(:last-child):after{color:hsla(0,0%,100%,.6);content:"→";font-size:1.5rem;position:absolute;right:-1rem;top:50%;transform:translateY(-50%);z-index:2}.pdg-module .flow-item strong{color:#fff;display:block;font-size:1.05rem;margin-bottom:.4rem}.pdg-module .flow-item span{color:hsla(0,0%,100%,.68);font-size:.92rem}.pdg-module .standards{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.pdg-module .standard-card{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;padding:1.4rem;position:relative}.pdg-module .standard-card:before{background:var(--brand);content:"";height:7px;inset:0 auto auto 0;position:absolute;width:100%}.pdg-module .standard-card.etim:before{background:var(--blue)}.pdg-module .standard-card p{color:var(--muted)}.pdg-module .tag-row{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.95rem}.pdg-module .tag{background:var(--paper);border-radius:999px;color:var(--muted);display:inline-flex;font-size:.84rem;font-weight:700;padding:.35rem .55rem}.pdg-module .data-map{display:grid;gap:.8rem;grid-template-columns:repeat(4,1fr)}.pdg-module .field-overview{align-items:stretch;display:grid;gap:1rem;grid-template-columns:.8fr 1.2fr;margin-bottom:1rem}.pdg-module .field-map{background:var(--ink);border-radius:28px;box-shadow:var(--shadow);color:#fff;display:grid;gap:.6rem;padding:1rem}.pdg-module .field-code{align-items:center;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.16);border-radius:18px;display:grid;gap:.7rem;grid-template-columns:72px 1fr;padding:.75rem}.pdg-module .field-code b{background:#fff;border-radius:14px;color:var(--ink);display:grid;font-size:.92rem;min-height:44px;place-items:center}.pdg-module .field-code span{color:hsla(0,0%,100%,.76);font-size:.92rem}.pdg-module .field-explain{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 10px 25px rgba(16,32,51,.045);padding:1.35rem}.pdg-module .field-explain p{color:var(--muted)}.pdg-module .field-explain-grid{display:grid;gap:.7rem;grid-template-columns:repeat(3,1fr);margin-top:1rem}.pdg-module .field-mini{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:.85rem}.pdg-module .field-mini b{display:block;margin-bottom:.25rem}.pdg-module .field-mini span{color:var(--muted);font-size:.9rem}.pdg-module .field-groups{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.pdg-module .field-card{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 10px 25px rgba(16,32,51,.045);padding:1.15rem}.pdg-module .field-card-header{align-items:flex-start;display:flex;gap:1rem;justify-content:space-between;margin-bottom:.85rem}.pdg-module .field-range{align-items:center;background:var(--ink);border-radius:999px;color:#fff;display:inline-flex;font-size:.82rem;font-weight:900;justify-content:center;padding:.42rem .62rem;white-space:nowrap}.pdg-module .field-card p{color:var(--muted)}.pdg-module .field-list{display:grid;gap:.45rem;margin-top:.9rem}.pdg-module .field-row{background:var(--paper);border:1px solid var(--line);border-radius:16px;display:grid;font-size:.93rem;gap:.65rem;grid-template-columns:88px 1fr;padding:.62rem}.pdg-module .field-row b{color:var(--blue)}.pdg-module .field-row span{color:var(--muted)}.pdg-module .field-note-grid{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr);margin-top:1rem}.pdg-module .data-tile{background:#fff;border:1px solid var(--line);border-radius:22px;min-height:155px;padding:1rem}.pdg-module .data-tile b{display:block;margin-bottom:.35rem}.pdg-module .data-tile small{color:var(--muted)}.pdg-module .package-lab{background:#fff;border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);overflow:hidden}.pdg-module .package-top{align-items:center;border-bottom:1px solid var(--line);display:grid;gap:1rem;grid-template-columns:1fr auto;padding:1.5rem}.pdg-module .package-top p{color:var(--muted)}.pdg-module .package-buttons{display:flex;flex-wrap:wrap;gap:.45rem;justify-content:flex-end}.pdg-module .pkg-button{background:var(--paper);border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer;font-weight:800;padding:.6rem .78rem}.pdg-module .pkg-button.active{background:var(--ink);border-color:var(--ink);color:#fff}.pdg-module .pkg-content{display:grid;gap:1rem;grid-template-columns:.85fr 1.15fr;padding:1.5rem}.pdg-module .pkg-visual{background:linear-gradient(135deg,rgba(6,167,200,.12),rgba(213,31,63,.1)),var(--paper);border-radius:26px;display:grid;min-height:360px;overflow:hidden;padding:1rem;place-items:center;position:relative}.pdg-module .stack{display:grid;gap:.7rem;transform:translateY(8px);width:min(320px,90%)}.pdg-module .box{align-items:center;background:hsla(0,0%,100%,.74);border:2px solid rgba(16,32,51,.2);border-radius:16px;box-shadow:0 12px 25px rgba(16,32,51,.08);color:var(--ink);display:flex;font-weight:900;justify-content:center}.pdg-module .box.s0{height:44px;justify-self:center;width:42%}.pdg-module .box.s1{height:56px;justify-self:center;width:58%}.pdg-module .box.s2{height:72px;justify-self:center;width:74%}.pdg-module .box.s3{height:92px;justify-self:center;width:88%}.pdg-module .box.s4{background:#d3aa75;height:18px;justify-self:center;width:96%}.pdg-module .box.dim{opacity:.35}.pdg-module .box.active{background:#fff;border-color:var(--brand);transform:scale(1.03)}.pdg-module .pkg-details h3{font-size:2rem}.pdg-module .pkg-details .big-number{font-size:3.8rem;font-weight:900;letter-spacing:-.06em;line-height:1;margin:.6rem 0}.pdg-module .pkg-details p{color:var(--muted)}.pdg-module .rule-list{display:grid;gap:.7rem;margin-top:1rem}.pdg-module .rule{align-items:start;background:var(--paper);border:1px solid var(--line);border-radius:18px;display:grid;gap:.7rem;grid-template-columns:auto 1fr;padding:.8rem}.pdg-module .rule b{background:#fff;border:1px solid var(--line);border-radius:10px;color:var(--brand);display:grid;height:28px;place-items:center;width:28px}.pdg-module .package-warning-grid{margin-top:1rem}.pdg-module .measure-grid{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}.pdg-module .measure-card{background:#fff;border:1px solid var(--line);border-radius:26px;min-height:260px;padding:1.15rem}.pdg-module .measure-card p{color:var(--muted)}.pdg-module .shape{background:var(--paper);border:1px dashed #afbfd2;border-radius:20px;display:grid;height:105px;margin-bottom:1rem;overflow:hidden;place-items:center;position:relative}.pdg-module .shape:after,.pdg-module .shape:before{color:var(--brand);font-size:.75rem;font-weight:800;position:absolute}.pdg-module-en .shape.unit:before{content:"height";right:10px;top:12px;writing-mode:vertical-rl}.pdg-module-en .shape.unit:after{bottom:8px;content:"width";left:50%;transform:translateX(-50%)}.pdg-module-en .shape.transport:before{content:"height";right:10px;top:12px;writing-mode:vertical-rl}.pdg-module-en .shape.transport:after{bottom:8px;content:"depth = length";right:12px}.pdg-module-en .shape.pallet:before{content:"include pallet";left:12px;top:12px}.pdg-module-en .shape.cable:before{content:"Ø = width + height";left:12px;top:12px}.pdg-module-fi .shape.unit:before{content:"korkeus";right:10px;top:12px;writing-mode:vertical-rl}.pdg-module-fi .shape.unit:after{bottom:8px;content:"leveys";left:50%;transform:translateX(-50%)}.pdg-module-fi .shape.transport:before{content:"korkeus";right:10px;top:12px;writing-mode:vertical-rl}.pdg-module-fi .shape.transport:after{bottom:8px;content:"syvyys = pituus";right:12px}.pdg-module-fi .shape.pallet:before{content:"lava mukana";left:12px;top:12px}.pdg-module-fi .shape.cable:before{content:"Ø = leveys + korkeus";left:12px;top:12px}.pdg-module .fake-box{background:linear-gradient(135deg,#fff,#dbe8f5);border:2px solid #c4d2e1;border-radius:13px;box-shadow:10px 10px 0 rgba(16,32,51,.1);height:62px;width:92px}.pdg-module .fake-roll{border:16px solid #dbe8f5;border-radius:50%;box-shadow:inset 0 0 0 2px #c4d2e1,0 12px 22px rgba(16,32,51,.1);height:74px;width:74px}.pdg-module .mistake-table{display:grid;gap:.75rem}.pdg-module .mistake{background:#fff;border:1px solid var(--line);border-radius:22px;display:grid;gap:.8rem;grid-template-columns:1fr 1.25fr;padding:1rem}.pdg-module .mistake strong{color:var(--brand)}.pdg-module .mistake span{color:var(--muted)}.pdg-module .checklist{counter-reset:steps;display:grid;gap:.85rem}.pdg-module .check-item{align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;counter-increment:steps;display:grid;gap:.85rem;grid-template-columns:auto 1fr;padding:1rem}.pdg-module .check-item:before{background:var(--ink);border-radius:13px;color:#fff;content:counter(steps);display:grid;font-weight:900;height:36px;place-items:center;width:36px}.pdg-module .check-item p{color:var(--muted)}.pdg-module .callout{background:linear-gradient(135deg,var(--ink),#183a5b);border-radius:32px;box-shadow:var(--shadow);color:#fff;margin-top:1.4rem;padding:1.6rem}.pdg-module .callout h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem)}.pdg-module .callout p{color:hsla(0,0%,100%,.76);font-size:1.1rem;margin-top:.7rem}.pdg-module .source-note{border-top:1px solid var(--line);color:var(--muted);font-size:.92rem;margin-top:1.5rem;padding-top:1rem}.pdg-module footer{color:var(--muted);padding:2.5rem 0 3rem}@media (max-width:940px){.pdg-module .field-overview,.pdg-module .grid-2,.pdg-module .hero,.pdg-module .pkg-content,.pdg-module .section-head,.pdg-module .standards{grid-template-columns:1fr}.pdg-module .data-map,.pdg-module .field-groups,.pdg-module .field-note-grid,.pdg-module .grid-3,.pdg-module .measure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pdg-module .package-top{grid-template-columns:1fr}.pdg-module .package-buttons{justify-content:flex-start}.pdg-module .nav-links{display:none}}@media (max-width:620px){.pdg-module .data-map,.pdg-module .field-explain-grid,.pdg-module .field-groups,.pdg-module .field-note-grid,.pdg-module .grid-3,.pdg-module .measure-grid,.pdg-module .mistake{grid-template-columns:1fr}.pdg-module .hero{padding-top:3rem}.pdg-module .chain{border-radius:26px;padding:1.25rem}.pdg-module .pkg-details .big-number{font-size:2.7rem}}