/* Semriflux · Hallmark: macrostructure=fan deck hero that recolours a room drawing and the page accent, quantity/price calculator, seven coats list, paint-by-room cards, tenant-law answers, palette=plaster white/charcoal + chosen accent, type=Fraunces + Mulish */
:root{--bg:#F4F1EA;--bg2:#FFFFFF;--ink:#2B2B2B;--ink2:#5A5752;--ink3:#8C8880;--accent:#C86B4A;--accent-l:#F3DED3;--line:rgba(43,43,43,.16);--serif:"Fraunces",Georgia,serif;--sans:"Mulish","Segoe UI",sans-serif;--w:1160px;--r:12px;
--cmp-bg:#FFFFFF;--cmp-ink:#2B2B2B;--cmp-accent:#2B2B2B;--cmp-on-accent:#fff;--cmp-line:rgba(43,43,43,.22)}
*{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:17px;line-height:1.68;overflow-x:clip;transition:background .4s}
img{max-width:100%;height:auto;display:block}a{color:var(--ink)}h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;margin:0 0 .5em}h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}h3{font-size:1.2rem}
.sf-in{max-width:var(--w);margin:0 auto;padding:0 24px}.sf-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.sf-skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:2000}.sf-skip:focus{left:8px}
.sf-kicker{font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 .6rem;transition:color .4s}.sf-lead{font-size:1.08rem;color:var(--ink2)}.sf-sec__lead{max-width:66ch;color:var(--ink2)}
.sf-btn{display:inline-flex;align-items:center;min-height:48px;padding:0 1.4rem;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;border:2px solid var(--accent);transition:background .4s,border-color .4s}.sf-btn:hover{filter:brightness(.92)}.sf-btn:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.sf-btn--line{background:transparent;color:var(--ink);border-color:var(--ink)}.sf-btn--line:hover{background:var(--bg2);filter:none}
figure{margin:0}figure img{border-radius:var(--r)}figcaption{font-size:.84rem;color:var(--ink3);margin-top:.5rem}
/* head */
.sf-head{background:var(--bg2)}.sf-head__in{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-top:.8rem;padding-bottom:.6rem;flex-wrap:wrap}
.sf-head__brand{margin:0;font-family:var(--serif);font-size:1.5rem}.sf-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:700}.sf-head__brand svg{grid-row:1/3}.sf-head__brand small{font-family:var(--sans);font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3)}
.sf-head__nav{display:flex;gap:.1rem;flex-wrap:wrap}.sf-head__nav a{text-decoration:none;color:var(--ink2);font-weight:700;font-size:.86rem;padding:.35rem .6rem;border-radius:999px}.sf-head__nav a:hover,.sf-head__nav a.is-current{background:var(--accent-l);color:var(--ink)}
.sf-stripe{height:10px;background:var(--accent);transition:background .4s}
/* hero + fan */
.sf-hero{padding:3rem 0 2.5rem}.sf-hero__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:3rem;align-items:center}.sf-hero h2{font-size:clamp(2rem,3.9vw,3rem)}.sf-hero__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.3rem 0 0}
.sf-fan{display:grid;gap:1rem}.sf-fan__deck{position:relative;height:150px}.sf-chip{position:absolute;left:calc(var(--i) * 10.8%);bottom:0;width:120px;height:140px;border:0;border-radius:8px 8px 4px 4px;background:var(--c);cursor:pointer;transform-origin:bottom left;transform:rotate(calc(var(--i) * 2deg - 6deg));box-shadow:2px 0 6px rgba(0,0,0,.18);transition:transform .25s;padding:0}.sf-chip span{position:absolute;left:8px;bottom:8px;right:8px;background:rgba(255,255,255,.9);color:var(--ink);font-size:.72rem;font-weight:700;padding:.2rem .4rem;border-radius:4px;text-align:left}
.sf-chip:hover,.sf-chip[aria-pressed=true]{transform:rotate(calc(var(--i) * 2deg - 6deg)) translateY(-14px);z-index:2}.sf-chip[aria-pressed=true] span::after{content:" ✓"}.sf-chip:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.sf-fan__room{background:var(--bg2);border-radius:var(--r);padding:1rem;border:1px solid var(--line)}.sf-room{width:100%;height:auto;display:block;border-radius:8px}.sf-room__wall{fill:var(--accent);transition:fill .4s}.sf-fan__name{margin:.6rem 0 0;font-size:.9rem;color:var(--ink2)}
/* why */
.sf-why{padding:0 0 2.5rem}.sf-why__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}.sf-why__grid div{background:var(--bg2);border-radius:var(--r);padding:1.3rem 1.4rem;border-top:6px solid var(--accent);transition:border-color .4s}.sf-why__grid p{margin:0;font-size:.95rem;color:var(--ink2)}
/* sections */
.sf-sec{padding:3.5rem 0}.sf-sec--tint{background:var(--accent-l);transition:background .4s}
/* calc */
.sf-calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem;margin-top:1.5rem;background:var(--bg2);border-radius:var(--r);padding:1.6rem;border:1px solid var(--line)}.sf-calc__in{display:grid;gap:.9rem}.sf-field{display:grid;gap:.3rem;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3)}.sf-field output{color:var(--ink);font-size:.95rem;letter-spacing:0;text-transform:none}.sf-field input[type=range]{width:100%;accent-color:var(--accent);height:28px}.sf-field select{font:inherit;font-size:1rem;letter-spacing:0;text-transform:none;font-weight:600;color:var(--ink);min-height:44px;border:2px solid var(--line);border-radius:8px;background:var(--bg);padding:0 .6rem;width:100%;min-width:0}.sf-field__row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.sf-check{display:flex;align-items:center;gap:.6rem;font-size:.95rem;min-height:40px;cursor:pointer}.sf-check input{width:20px;height:20px;accent-color:var(--accent)}
.sf-calc__out{background:var(--ink);color:#fff;border-radius:var(--r);padding:1.4rem 1.5rem;display:grid;align-content:start;gap:.6rem}.sf-calc__dl{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.sf-calc__dl dt{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:#B8B4AC}.sf-calc__dl dd{margin:0;font-family:var(--serif);font-size:1.4rem}.sf-calc__price{margin:.4rem 0 0;font-size:1rem;border-top:1px solid rgba(255,255,255,.2);padding-top:.8rem}.sf-calc__price b{display:block;font-family:var(--serif);font-size:2.2rem;color:var(--accent-l)}.sf-calc__msg{margin:0;font-size:.92rem;color:#E6E2DA;min-height:3em}.sf-calc__hint{margin:0;font-size:.74rem;color:#8C8880}
/* coats */
.sf-coats{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:3rem;align-items:start}.sf-coats__list{list-style:none;counter-reset:c;margin:1rem 0 0;padding:0}.sf-coats__list li{counter-increment:c;display:grid;grid-template-columns:48px minmax(0,1fr);gap:0 .9rem;padding:.8rem 0;border-bottom:1px solid var(--line)}.sf-coats__list li::before{content:counter(c);grid-row:1/3;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-weight:700;transition:background .4s}.sf-coats__list b{grid-column:2;font-family:var(--serif);font-size:1.1rem}.sf-coats__list span{grid-column:2;font-size:.95rem;color:var(--ink2)}
.sf-coats__figs{display:grid;gap:1.2rem}.sf-coats__figs img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* paints */
.sf-paints{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:1.5rem 0}.sf-paint{background:var(--bg2);border-radius:var(--r);padding:1.1rem 1.2rem;border:1px solid var(--line)}.sf-paint__room{margin:0 0 .2rem;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.sf-paint h3{font-size:1.05rem}.sf-paint p:last-child{margin:0;font-size:.9rem;color:var(--ink2)}
.sf-prices{width:100%;border-collapse:collapse;background:var(--bg2);border-radius:var(--r);overflow:hidden}.sf-prices th,.sf-prices td{padding:.7rem .9rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.sf-prices th{font-weight:600}.sf-prices th small{display:block;font-weight:400;font-size:.82rem;color:var(--ink3)}.sf-prices td{text-align:right;font-family:var(--serif);font-weight:700;white-space:nowrap;width:1%}.sf-prices tr:last-child th,.sf-prices tr:last-child td{border-bottom:0}
.sf-example{margin:1.2rem 0 0;background:var(--accent-l);border-radius:var(--r);padding:1rem 1.2rem;font-size:.95rem;color:var(--ink2);transition:background .4s}
/* law */
.sf-law{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:3rem;align-items:start}.sf-law__list{display:grid;gap:1rem;margin-top:1rem}.sf-law__list div{background:var(--bg2);border-radius:var(--r);padding:1.1rem 1.3rem}.sf-law__list h3{font-size:1.1rem}.sf-law__list p{margin:0;font-size:.95rem;color:var(--ink2)}.sf-law__note{margin:1rem 0 0;font-size:.84rem;color:var(--ink3)}.sf-law__figs{display:grid;gap:1.2rem}.sf-law__figs img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* mould */
.sf-mould{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:3rem;align-items:start}.sf-mould__fig img{width:100%;aspect-ratio:4/5;object-fit:cover}.sf-mould__list{display:grid;gap:1rem;margin-top:1rem}.sf-mould__list div{border-left:4px solid var(--accent);padding-left:1rem;transition:border-color .4s}.sf-mould__list h3{font-size:1.1rem}.sf-mould__list p{margin:0;font-size:.95rem;color:var(--ink2)}
/* faq */
.sf-faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:3rem;align-items:start}.sf-faq__fig{margin-top:1rem}.sf-faq__fig img{width:100%;aspect-ratio:1/1;object-fit:cover}.sf-faq__list{display:grid;gap:.5rem}.sf-faq__item{background:var(--bg2);border-radius:var(--r);padding:0 1.2rem}.sf-faq__item summary{cursor:pointer;padding:.95rem 0;font-family:var(--serif);font-weight:700;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}.sf-faq__item summary::-webkit-details-marker{display:none}.sf-faq__item summary::after{content:"+";color:var(--accent);font-family:var(--sans)}.sf-faq__item[open] summary::after{content:"−"}.sf-faq__item p{margin:0 0 1rem;color:var(--ink2);font-size:.95rem}
.sf-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;padding-top:2rem}.sf-duo img{width:100%;aspect-ratio:16/10;object-fit:cover}
/* abo */
.sf-abo{padding:3.5rem 0;background:var(--ink);color:#F4F1EA}.sf-abo h2{color:#fff}.sf-abo .sf-kicker{color:var(--accent-l)}.sf-abo__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:3rem;align-items:center}.sf-abo__txt p{color:#CFCBC2}
.sf-form{background:var(--bg2);color:var(--ink);border-radius:var(--r);padding:1.6rem;min-width:0}.sf-form__trap{position:absolute;left:-9999px}.sf-form__row{display:grid;grid-template-columns:minmax(0,1fr);gap:.5rem}.sf-form__label{font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.sf-form__input{min-width:0;width:100%;min-height:50px;border-radius:999px;border:2px solid var(--line);background:var(--bg);color:var(--ink);padding:0 1.2rem;font:inherit}.sf-form__input:focus{outline:0;border-color:var(--accent)}.sf-form__input[aria-invalid=true]{border-color:#B3261E}
.sf-form__btn{min-height:50px;border-radius:999px;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:700;cursor:pointer;margin-top:.3rem;transition:background .4s}.sf-form__btn:hover{filter:brightness(.92)}.sf-form__btn[disabled]{opacity:.6;cursor:wait}
.sf-form__status{min-height:1.4em;font-size:.92rem;margin:.6rem 0 0}.sf-form__status[data-state=error]{color:#B3261E}.sf-form__note{font-size:.82rem;color:var(--ink3);margin:.4rem 0 0}
/* foot */
.sf-foot{padding:3rem 0 2rem;background:var(--bg2)}.sf-foot__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3rem}.sf-foot h2{font-size:1.3rem}.sf-foot p{font-size:.92rem;color:var(--ink2)}
.sf-foot__brand{display:flex;align-items:center;gap:.5rem;font-family:var(--serif);font-weight:700;font-size:1.4rem!important;color:var(--ink)!important;margin:0 0 .4rem}.sf-foot__legal{display:flex;flex-wrap:wrap;gap:.3rem 1rem;margin:1rem 0}.sf-foot__legal a,.sf-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}.sf-foot__small{font-size:.8rem!important;color:var(--ink3)!important}
.sf-map{margin-top:1rem;aspect-ratio:16/10;border-radius:var(--r);background:var(--bg);position:relative;overflow:hidden;border:1px solid var(--line)}.sf-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.sf-map [data-map-placeholder]{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:.5rem;padding:1.2rem;font-size:.9rem}.sf-map [data-map-placeholder] p{margin:0}.sf-map button{align-self:flex-start;min-height:42px;padding:0 1rem;border-radius:999px;border:0;background:var(--ink);color:#fff;font:inherit;font-weight:700;cursor:pointer}.sf-map small{color:var(--ink3);font-size:.76rem}
/* doc/done */
.sf-doc{padding:3rem 0 4rem}.sf-doc__in{max-width:820px}.sf-doc h1{font-size:2.2rem}.sf-doc h2{font-size:1.4rem;margin-top:2rem}.sf-doc .lead{color:var(--ink2);font-size:1.05rem}.sf-doc table{width:100%;border-collapse:collapse;font-size:.92rem;margin:1rem 0;background:var(--bg2)}.sf-doc th,.sf-doc td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;vertical-align:top}.sf-doc th{background:var(--accent-l)}.sf-doc .meta{color:var(--ink3);font-size:.88rem}.sf-doc code{background:var(--accent-l);padding:.1em .4em;border-radius:4px}
.sf-done{padding:4rem 0}.sf-done__in{max-width:680px}.sf-done h1{font-size:clamp(2rem,4.5vw,2.8rem)}
@media(max-width:1000px){.sf-hero__in,.sf-calc,.sf-coats,.sf-law,.sf-mould,.sf-faq,.sf-abo__in,.sf-foot__in{grid-template-columns:minmax(0,1fr)}.sf-paints{grid-template-columns:repeat(2,minmax(0,1fr))}.sf-coats__figs,.sf-law__figs{grid-template-columns:repeat(2,minmax(0,1fr))}.sf-mould__fig img{aspect-ratio:16/10}.sf-faq__fig{display:none}}
@media(max-width:700px){body{font-size:16.5px}.sf-head__nav a{font-size:.8rem;padding:.3rem .45rem}.sf-why__grid,.sf-paints,.sf-coats__figs,.sf-law__figs,.sf-duo,.sf-calc__dl,.sf-field__row{grid-template-columns:minmax(0,1fr)}.sf-fan__deck{height:120px}.sf-chip{width:68px;height:110px;left:calc(var(--i) * 10.4%)}.sf-chip span{font-size:.62rem;left:5px;right:5px;bottom:5px}.sf-prices td{white-space:normal}.sf-doc table{display:block;overflow-x:auto}.sf-form{padding:1.2rem}}

/* consent manager */
.sf-sum{position:fixed;inset:0;z-index:1300;background:rgba(8,10,14,.62);display:flex;align-items:center;justify-content:center;padding:1rem}.sf-sum[hidden]{display:none}
.sf-sum__card{width:min(620px,100%);max-height:92svh;display:flex;flex-direction:column;background:var(--cmp-bg,#fff);color:var(--cmp-ink,#111);border-radius:16px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.7);font-size:.92rem;line-height:1.65}
.sf-sum__top{padding:1.3rem 1.5rem .8rem;border-bottom:1px solid var(--cmp-line,rgba(0,0,0,.14))}.sf-sum__top p{margin:0 0 .2rem;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;opacity:.65}.sf-sum__top h2{margin:0;font-size:1.25rem}
.sf-sum__body{padding:1.1rem 1.5rem;overflow:auto}.sf-sum__lead{margin:0 0 1rem}.sf-sum a{color:inherit}
.sf-sum__row{display:flex;justify-content:space-between;align-items:flex-start;gap:1.2rem;padding:.9rem 0;border-bottom:1px solid var(--cmp-line,rgba(0,0,0,.12))}.sf-sum__row b{display:block;margin-bottom:.2rem}.sf-sum__row p{margin:0;font-size:.83rem;opacity:.82}
.sf-sum__fixed{font-size:.74rem;opacity:.7;white-space:nowrap;padding-top:.2rem}
.sf-sum__tg{position:relative;display:inline-block;width:48px;height:27px;flex:none;cursor:pointer;margin-top:.2rem}.sf-sum__tg input{position:absolute;opacity:0;width:1px;height:1px}.sf-sum__tg i{position:absolute;inset:0;border-radius:14px;background:rgba(0,0,0,.25);transition:background .2s}.sf-sum__tg i::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;transition:transform .2s}.sf-sum__tg input:checked+i{background:var(--cmp-accent,#111)}.sf-sum__tg input:checked+i::after{transform:translateX(21px)}.sf-sum__tg input:focus-visible+i{outline:2px solid var(--cmp-accent,#111);outline-offset:2px}.sf-sum__tg u{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.sf-sum__meta{font-size:.76rem;opacity:.65;margin:.9rem 0 0}
.sf-sum__bar{position:sticky;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:.9rem 1.5rem;background:rgba(127,127,127,.1);border-top:1px solid var(--cmp-line,rgba(0,0,0,.14))}.sf-sum__bar p{margin:0;font-size:.84rem;font-weight:700}
.sf-sum__bar div{display:flex;gap:.45rem;flex-wrap:wrap}.sf-sum__bar button{min-height:44px;padding:0 1rem;border-radius:8px;border:2px solid var(--cmp-accent,#111);background:transparent;color:var(--cmp-ink,#111);font:inherit;font-weight:700;cursor:pointer}.sf-sum__bar button:nth-child(2){background:var(--cmp-accent,#111);color:var(--cmp-on-accent,#fff)}
.sf-sum__links{display:flex;gap:1.2rem;justify-content:center;padding:.7rem 1.5rem 1rem;font-size:.82rem}.sf-sum__links button{background:none;border:0;padding:0;font:inherit;text-decoration:underline;cursor:pointer;color:inherit;min-height:34px}
@media(max-width:600px){.sf-sum__row{flex-direction:column;gap:.5rem}.sf-sum__bar{flex-direction:column;align-items:stretch}.sf-sum__bar div{display:grid;grid-template-columns:1fr}}