/* Stymben · Hallmark: macrostructure=assembly manual (parts list with letters, numbered pictogram steps, warning box, time and price tables, readiness checklist with progress), nav=numbered header line, palette=manual white/black line/instruction blue, type=Albert Sans + Roboto Mono */
:root{--bg:#F7F7F4;--bg2:#FFFFFF;--grey:#ECECE7;--ink:#111111;--ink2:#4B4B47;--ink3:#8A8A84;--blue:#0A5BD7;--blue2:#0847A8;--warn:#F5B400;--line:rgba(17,17,17,.18);--sans:"Albert Sans","Segoe UI",sans-serif;--mono:"Roboto Mono","Courier New",monospace;--w:1140px;
--cmp-bg:#FFFFFF;--cmp-ink:#111111;--cmp-accent:#0A5BD7;--cmp-on-accent:#fff;--cmp-line:rgba(17,17,17,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16.5px;line-height:1.66;overflow-x:clip}
img{max-width:100%;height:auto;display:block}a{color:var(--blue)}h1,h2,h3{font-weight:800;line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em}h2{font-size:clamp(1.6rem,3vw,2.3rem)}h3{font-size:1.1rem}
.sb-in{max-width:var(--w);margin:0 auto;padding:0 24px}.sb-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.sb-skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:2000}.sb-skip:focus{left:8px}
.sb-mono{font-family:var(--mono);font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--blue);margin:0 0 .6rem}.sb-lead{font-size:1.06rem;color:var(--ink2)}.sb-sec__lead{max-width:66ch;color:var(--ink2)}
.sb-btn{display:inline-flex;align-items:center;min-height:48px;padding:0 1.4rem;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;border:2px solid var(--ink);border-radius:3px}.sb-btn:hover{background:var(--blue);border-color:var(--blue)}.sb-btn:focus-visible{outline:3px solid var(--warn);outline-offset:3px}.sb-btn--line{background:transparent;color:var(--ink)}.sb-btn--line:hover{background:var(--bg2);color:var(--ink)}
figure{margin:0}figure img{border:2px solid var(--ink);border-radius:3px}figcaption{font-family:var(--mono);font-size:.72rem;color:var(--ink3);margin-top:.5rem}
/* head */
.sb-head{background:var(--bg2);border-bottom:3px solid var(--ink)}.sb-head__in{display:flex;align-items:center;gap:1.5rem;padding-top:.7rem;padding-bottom:.7rem;flex-wrap:wrap}
.sb-head__brand{margin:0;font-size:1.4rem}.sb-head__brand a{display:inline-grid;grid-template-columns:auto auto;gap:0 .6rem;align-items:center;color:var(--ink);text-decoration:none;font-weight:800}.sb-head__brand svg{grid-row:1/3}.sb-head__brand small{font-family:var(--mono);font-size:.64rem;font-weight:500;color:var(--ink3)}
.sb-head__doc{margin:0 0 0 auto;display:grid;text-align:right;font-family:var(--mono);font-size:.72rem;color:var(--ink3);line-height:1.3}.sb-head__doc span:first-child{color:var(--ink);font-weight:700}
.sb-head__tel{font-weight:700;text-decoration:none;color:var(--ink);border:2px solid var(--ink);padding:.4rem .9rem;border-radius:3px;white-space:nowrap}
.sb-nav{position:sticky;top:0;z-index:900;background:var(--bg2);border-bottom:1px solid var(--line)}.sb-nav__in{display:flex;overflow-x:auto;scrollbar-width:none}.sb-nav__in::-webkit-scrollbar{display:none}.sb-nav a{display:flex;align-items:center;gap:.5rem;padding:.6rem .9rem;text-decoration:none;color:var(--ink2);font-weight:600;font-size:.86rem;white-space:nowrap;border-bottom:3px solid transparent;min-height:46px}.sb-nav__n{font-family:var(--mono);font-size:.72rem;width:20px;height:20px;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center}.sb-nav a:hover,.sb-nav a.is-current{color:var(--ink);border-color:var(--blue)}.sb-nav a.is-current .sb-nav__n{background:var(--blue);border-color:var(--blue);color:#fff}
/* cover */
.sb-cover{padding:3rem 0 2.5rem}.sb-cover__in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:3rem;align-items:center}.sb-cover h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}.sb-cover__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.3rem 0 0}.sb-cover__fig img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* why */
.sb-why{padding:0 0 2.5rem}.sb-why__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}.sb-why__grid div{background:var(--bg2);border:2px solid var(--ink);border-radius:3px;padding:1.2rem 1.3rem;position:relative}.sb-why__ico{position:absolute;top:-.8rem;left:1.1rem;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-family:var(--mono);font-weight:700;display:grid;place-items:center}.sb-why__grid p{margin:0;font-size:.95rem;color:var(--ink2)}
/* sections */
.sb-sec{padding:3.5rem 0;scroll-margin-top:50px}.sb-sec--grey{background:var(--grey)}
/* parts */
.sb-parts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:1.5rem 0}.sb-part{background:var(--bg2);border:2px solid var(--ink);border-radius:3px;padding:1rem 1.1rem 1.1rem;display:grid;grid-template-columns:36px minmax(0,1fr);gap:0 .8rem}.sb-part__n{grid-row:1/3;font-family:var(--mono);font-weight:700;border:2px solid var(--ink);width:30px;height:30px;display:grid;place-items:center;border-radius:3px}.sb-part h3{grid-column:2;font-size:1rem;margin-bottom:.2rem}.sb-part p{grid-column:2;margin:0;font-size:.9rem;color:var(--ink2)}
.sb-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}.sb-duo img{width:100%;aspect-ratio:16/10;object-fit:cover}.sb-duo--pad{padding-top:1.5rem}
/* steps */
.sb-steps{list-style:none;margin:1.5rem 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.sb-step{background:var(--bg2);border:2px solid var(--ink);border-radius:3px;padding:1.1rem;display:grid;gap:.8rem}.sb-step__pic{position:relative;aspect-ratio:3/2;border:2px dashed var(--line);border-radius:3px;display:grid;place-items:center;color:var(--ink)}.sb-step__pic svg{width:64px;height:64px}.sb-step__pic span{position:absolute;left:.5rem;top:.4rem;font-family:var(--mono);font-weight:700;font-size:1.3rem}.sb-step h3{font-size:1.05rem;margin-bottom:.2rem}.sb-step p{margin:0;font-size:.92rem;color:var(--ink2)}
.sb-warn{display:flex;gap:1rem;align-items:flex-start;background:var(--warn);border:2px solid var(--ink);border-radius:3px;padding:1rem 1.2rem}.sb-warn__ico{flex:none;width:34px;height:34px;border:3px solid var(--ink);border-radius:3px;display:grid;place-items:center;font-weight:900;font-size:1.3rem;transform:rotate(45deg)}.sb-warn p{margin:0;font-size:.95rem}
/* tables */
.sb-times{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:3rem;align-items:start}.sb-table{width:100%;border-collapse:collapse;background:var(--bg2);border:2px solid var(--ink);margin-top:1.2rem;font-size:.93rem}.sb-table th,.sb-table td{padding:.6rem .8rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.sb-table thead th{background:var(--ink);color:#fff;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase}.sb-table td:nth-child(2){font-family:var(--mono);font-weight:700;white-space:nowrap;color:var(--blue)}.sb-table td:nth-child(3){color:var(--ink3);font-size:.86rem}.sb-table tbody tr:last-child td,.sb-table tbody tr:last-child th{border-bottom:0}
.sb-table--prices th{font-weight:600}.sb-table--prices th small{display:block;font-weight:400;font-size:.82rem;color:var(--ink3)}.sb-table--prices td{text-align:right;font-family:var(--mono);font-weight:700;font-size:1.1rem;white-space:nowrap;width:1%;color:var(--ink)}
.sb-times__figs{display:grid;gap:1.2rem}.sb-times__figs img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sb-prices{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:3rem;align-items:start}.sb-example{margin:1.2rem 0 0;background:var(--bg2);border-left:5px solid var(--blue);padding:.9rem 1.1rem;font-size:.95rem;color:var(--ink2)}.sb-prices__fig img{width:100%;aspect-ratio:4/5;object-fit:cover}
/* readiness */
.sb-ready{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:2rem;margin-top:1.5rem;align-items:start}.sb-ready__list{list-style:none;counter-reset:r;margin:0;padding:0;display:grid;gap:.5rem}.sb-ready__list li{counter-increment:r}.sb-ready__list label{display:grid;grid-template-columns:28px 26px minmax(0,1fr);gap:.7rem;align-items:center;background:var(--bg2);border:2px solid var(--ink);border-radius:3px;padding:.65rem .9rem;cursor:pointer;min-height:48px}.sb-ready__list label::before{content:counter(r);font-family:var(--mono);font-weight:700;color:var(--ink3)}
.sb-ready__list input{position:absolute;opacity:0;width:1px;height:1px}.sb-ready__box{width:24px;height:24px;border:2px solid var(--ink);border-radius:3px;position:relative}.sb-ready__list input:checked+.sb-ready__box{background:var(--blue);border-color:var(--blue)}.sb-ready__list input:checked+.sb-ready__box::after{content:"";position:absolute;left:7px;top:2px;width:7px;height:13px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg)}.sb-ready__list input:focus-visible+.sb-ready__box{outline:3px solid var(--warn);outline-offset:2px}.sb-ready__list input:checked~span:last-child{text-decoration:line-through;color:var(--ink3)}
.sb-ready__out{position:sticky;top:60px;background:var(--ink);color:#fff;padding:1.3rem 1.4rem;border-radius:3px}.sb-ready__score{margin:0 0 .6rem;font-size:1.05rem}.sb-ready__score b{font-family:var(--mono);font-size:2.2rem;color:var(--warn);line-height:1;margin-right:.3rem}.sb-ready__bar{height:12px;background:rgba(255,255,255,.2);border-radius:6px;overflow:hidden}.sb-ready__bar span{display:block;height:100%;background:var(--warn);transition:width .3s}.sb-ready__msg{margin:.9rem 0 0;font-size:.93rem;color:#D9D9D4}.sb-ready__hint{margin:.6rem 0 0;font-size:.74rem;color:#8A8A84;font-family:var(--mono)}
/* material */
.sb-material{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:3rem;align-items:start}.sb-material__fig img{width:100%;aspect-ratio:4/5;object-fit:cover}.sb-material__list{display:grid;gap:1rem;margin-top:1rem}.sb-material__list div{border-top:2px solid var(--ink);padding-top:.6rem}.sb-material__list h3{font-size:1.05rem}.sb-material__list p{margin:0;font-size:.95rem;color:var(--ink2)}
/* faq */
.sb-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem;align-items:start;margin:1rem 0 1.5rem}.sb-faq__item{background:var(--bg2);border:2px solid var(--ink);border-radius:3px;padding:0 1.1rem}.sb-faq__item summary{cursor:pointer;padding:.9rem 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem}.sb-faq__item summary::-webkit-details-marker{display:none}.sb-faq__item summary::after{content:"+";font-family:var(--mono);color:var(--blue);font-weight:700}.sb-faq__item[open] summary::after{content:"−"}.sb-faq__item p{margin:0 0 1rem;color:var(--ink2);font-size:.95rem}
.sb-wide img{width:100%;aspect-ratio:21/9;object-fit:cover}
/* abo */
.sb-abo{padding:3.5rem 0;background:var(--blue);color:#fff}.sb-abo .sb-mono{color:#BBD3FF}.sb-abo h2{color:#fff}.sb-abo__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:3rem;align-items:center}.sb-abo__txt p{color:#DCE8FF}
.sb-form{background:var(--bg2);color:var(--ink);border:2px solid var(--ink);border-radius:3px;padding:1.6rem;min-width:0}.sb-form__trap{position:absolute;left:-9999px}.sb-form__row{display:grid;grid-template-columns:minmax(0,1fr);gap:.5rem}.sb-form__label{font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink3)}
.sb-form__input{min-width:0;width:100%;min-height:50px;border:2px solid var(--ink);background:var(--bg);color:var(--ink);padding:0 1rem;font:inherit;border-radius:3px}.sb-form__input:focus{outline:3px solid var(--warn);outline-offset:0}.sb-form__input[aria-invalid=true]{border-color:#C8402F}
.sb-form__btn{min-height:50px;border:2px solid var(--ink);background:var(--ink);color:#fff;font:inherit;font-weight:700;cursor:pointer;margin-top:.3rem;border-radius:3px}.sb-form__btn:hover{background:var(--blue2);border-color:var(--blue2)}.sb-form__btn[disabled]{opacity:.6;cursor:wait}
.sb-form__status{min-height:1.4em;font-size:.92rem;margin:.6rem 0 0}.sb-form__status[data-state=error]{color:#C8402F;font-weight:700}.sb-form__note{font-size:.82rem;color:var(--ink3);margin:.4rem 0 0}
/* foot */
.sb-foot{padding:3rem 0 2rem;border-top:3px solid var(--ink)}.sb-foot__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem}.sb-foot h2{font-size:1.2rem}.sb-foot p{font-size:.92rem;color:var(--ink2)}.sb-foot a{color:var(--ink)}
.sb-foot__brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.3rem!important;color:var(--ink)!important;margin:0 0 .4rem}.sb-foot__legal{display:flex;flex-wrap:wrap;gap:.3rem 1rem;margin:1rem 0}.sb-foot__legal a,.sb-foot__legal button{color:var(--ink);font:inherit;font-size:.9rem;font-weight:600;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline}.sb-foot__small{font-size:.8rem!important;color:var(--ink3)!important}
.sb-map{margin-top:1rem;aspect-ratio:16/10;background:var(--bg2);position:relative;overflow:hidden;border:2px solid var(--ink);border-radius:3px}.sb-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.sb-map [data-map-placeholder]{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:.5rem;padding:1.2rem;font-size:.9rem}.sb-map [data-map-placeholder] p{margin:0}.sb-map button{align-self:flex-start;min-height:42px;padding:0 1rem;border:2px solid var(--ink);background:var(--ink);color:#fff;font:inherit;font-weight:700;cursor:pointer;border-radius:3px}.sb-map small{color:var(--ink3);font-size:.76rem}
/* doc/done */
.sb-doc{padding:3rem 0 4rem}.sb-doc__in{max-width:820px}.sb-doc h1{font-size:2.1rem}.sb-doc h2{font-size:1.3rem;margin-top:2rem}.sb-doc .lead{color:var(--ink2);font-size:1.04rem}.sb-doc table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1rem 0;background:var(--bg2)}.sb-doc th,.sb-doc td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}.sb-doc th{background:var(--grey)}.sb-doc .meta{color:var(--ink3);font-size:.88rem;font-family:var(--mono)}.sb-doc code{background:var(--grey);padding:.1em .4em}
.sb-done{padding:4rem 0}.sb-done__in{max-width:680px}.sb-done h1{font-size:clamp(2rem,4.5vw,2.8rem)}
@media(max-width:1000px){.sb-cover__in,.sb-times,.sb-prices,.sb-ready,.sb-material,.sb-abo__in,.sb-foot__in,.sb-faq{grid-template-columns:minmax(0,1fr)}.sb-parts,.sb-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.sb-ready__out{position:static}.sb-head__doc{display:none}.sb-prices__fig img,.sb-material__fig img{aspect-ratio:16/10}}
@media(max-width:700px){body{font-size:16px}.sb-head__tel{display:none}.sb-why__grid,.sb-parts,.sb-steps,.sb-duo{grid-template-columns:minmax(0,1fr)}.sb-table{display:block;overflow-x:auto}.sb-table--prices{display:table}.sb-table--prices td{white-space:normal;font-size:1rem}.sb-table td:nth-child(2){white-space:normal}.sb-doc table{display:block;overflow-x:auto}.sb-form{padding:1.2rem}.sb-ready__list label{grid-template-columns:22px 24px minmax(0,1fr);padding:.6rem .7rem}}

/* consent manager */
.sb-veil{position:fixed;inset:0;z-index:1300;background:rgba(10,14,20,.6);display:flex;align-items:center;justify-content:center;padding:1rem}.sb-veil[hidden]{display:none}
.sb-modal{width:min(600px,100%);max-height:90svh;overflow:auto;background:var(--cmp-bg,#fff);color:var(--cmp-ink,#111);border-radius:18px;padding:1.6rem;box-shadow:0 40px 80px -40px rgba(0,0,0,.7);font-size:.92rem;line-height:1.55}.sb-modal h2{margin:0 0 .8rem;font-size:1.35rem}.sb-modal a{color:inherit;text-decoration:underline}
.sb-tabs{display:flex;gap:.3rem;border-bottom:1px solid var(--cmp-line,rgba(0,0,0,.15));margin-bottom:1rem}.sb-tabs button{border:0;background:none;padding:.6rem .8rem;font:inherit;font-weight:700;cursor:pointer;color:inherit;opacity:.6;border-bottom:3px solid transparent;margin-bottom:-1px}.sb-tabs button[aria-selected="true"]{opacity:1;border-bottom-color:var(--cmp-accent,#111)}
.sb-modal section p{margin:0 0 .6rem}.sb-cat{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--cmp-line,rgba(0,0,0,.15))}.sb-cat b{display:block;margin-bottom:.2rem}.sb-cat p{margin:0;font-size:.85rem;opacity:.8}.sb-cat span{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;opacity:.7;white-space:nowrap}.sb-cat label{display:flex;gap:.4rem;align-items:center;white-space:nowrap;cursor:pointer}.sb-cat input{width:20px;height:20px;accent-color:var(--cmp-accent,#111)}
.sb-modal table{width:100%;border-collapse:collapse;font-size:.8rem}.sb-modal th,.sb-modal td{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--cmp-line,rgba(0,0,0,.15));vertical-align:top}.sb-modal [data-cmp-meta]{font-size:.78rem;opacity:.7;margin-top:.6rem}
.sb-modal__btns{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:1.2rem}.sb-modal__btns button{min-height:44px;border-radius:8px;border:2px solid var(--cmp-accent,#111);background:var(--cmp-accent,#111);color:var(--cmp-on-accent,#fff);font:inherit;font-weight:700;cursor:pointer;padding:0 .8rem}.sb-modal__btns button:first-child{background:transparent;color:var(--cmp-ink,#111)}.sb-modal__save{grid-column:1/-1;background:transparent!important;color:var(--cmp-ink,#111)!important;border-color:var(--cmp-line,rgba(0,0,0,.3))!important}.sb-modal__link{grid-column:1/-1;background:none!important;border:0!important;color:inherit!important;font-weight:500!important;text-decoration:underline;min-height:32px!important}
@media(max-width:640px){.sb-modal{padding:1.1rem}.sb-modal table{display:block;overflow-x:auto}}