:root{--pl-ink:#17120f;--pl-brown:#6c4935;--pl-clay:#b86f46;--pl-sand:#d8b275;--pl-cream:#f7f2e9;--pl-blue:#276ca8;--pl-green:#26b98a;--pl-muted:#6d625c;--pl-line:#ded3c6;--pl-shadow:0 24px 66px rgba(64,43,28,.12);--pl-radius:30px}.plaster-pro{background:linear-gradient(180deg,#fbfaf7 0,#f3eee7 48%,#faf8f4 100%);color:var(--pl-ink)}.plaster-pro main{overflow:hidden}.plaster-pro h1,.plaster-pro h2,.plaster-pro h3{color:var(--pl-ink);letter-spacing:-.045em}.plaster-pro .eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;padding:7px 11px;border-radius:999px;background:#f1e7dc;color:#79533c;font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.11em}.plaster-pro .btn-primary,.plaster-pro .btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:999px;font-weight:900;border:1px solid transparent;cursor:pointer;transition:.18s ease}.plaster-pro .btn-primary{background:linear-gradient(135deg,#5f3b28,#a85e38 58%,#d39d58);color:#fff;box-shadow:0 14px 30px rgba(117,68,38,.24)}.plaster-pro .btn-secondary{background:#fff;color:var(--pl-ink);border-color:var(--pl-line);box-shadow:0 8px 24px rgba(74,47,29,.07)}.plaster-pro .btn-primary:hover,.plaster-pro .btn-secondary:hover{transform:translateY(-2px)}.site-header .brand-logo{display:inline-flex;align-items:center}.site-header .brand-logo img{display:block;width:190px;max-width:100%;height:auto}.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:999px;background:linear-gradient(135deg,#5f3b28,#a85e38 58%,#d39d58);color:#fff;font-weight:900;box-shadow:0 14px 30px rgba(117,68,38,.2)}
.plaster-hero{position:relative;padding:58px 0 42px;background:radial-gradient(circle at 82% 5%,rgba(213,157,88,.18),transparent 28%),radial-gradient(circle at 15% 4%,rgba(184,111,70,.12),transparent 28%)}.plaster-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);gap:48px;align-items:center}.plaster-hero-copy h1{max-width:820px;margin:0 0 20px;font-size:clamp(2.75rem,5.1vw,5.45rem);line-height:.96;font-weight:950}.plaster-hero-copy .lead{max-width:760px;margin:0;color:var(--pl-muted);font-size:1.12rem;line-height:1.72;font-weight:620}.lead-mobile{display:none}.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:22px;color:#7a6d64;font-size:.9rem}.breadcrumb a{color:#6d594b}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.plaster-trust{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.plaster-trust span{padding:9px 12px;border:1px solid rgba(121,83,60,.14);border-radius:999px;background:rgba(255,255,255,.78);font-size:.82rem;font-weight:850;color:#684e3d}.plaster-visual{position:relative;padding:18px;border-radius:36px;background:linear-gradient(145deg,#39271e,#75452d 62%,#aa704a);box-shadow:0 38px 90px rgba(63,39,24,.28);color:#fff;overflow:hidden}.plaster-visual:before{content:"";position:absolute;inset:-25% -8% auto auto;width:250px;height:250px;border-radius:50%;background:rgba(244,198,121,.2)}.visual-head{position:relative;display:flex;justify-content:space-between;align-items:center;padding:6px 4px 16px;color:rgba(255,255,255,.72);font-weight:800;font-size:.82rem}.visual-head b{color:#fff;letter-spacing:.08em}.wall-board{position:relative;height:280px;border-radius:25px;overflow:hidden;background:#dcb687;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}.wall-brick{position:absolute;inset:0 52% 0 0;background:repeating-linear-gradient(0deg,transparent 0 34px,rgba(92,49,29,.35) 34px 37px),repeating-linear-gradient(90deg,#b85f39 0 70px,#984a2d 70px 74px);filter:saturate(.8)}.wall-core{position:absolute;inset:0 26% 0 48%;background:linear-gradient(90deg,#d8bd9a,#e8d6bc);box-shadow:inset 7px 0 18px rgba(58,35,22,.16)}.wall-finish{position:absolute;inset:0 0 0 73%;background:linear-gradient(90deg,#f1ede4,#fffdf6)}.wall-core span,.wall-finish span{position:absolute;left:12px;bottom:16px;writing-mode:vertical-rl;transform:rotate(180deg);font-size:.72rem;font-weight:900;color:#6f503c}.trowel{position:absolute;right:28px;top:52px;width:120px;height:55px;border-radius:7px 7px 20px 7px;background:linear-gradient(145deg,#e8edf0,#9aa7ae);transform:rotate(-9deg);box-shadow:0 20px 35px rgba(47,28,17,.32)}.trowel:after{content:"";position:absolute;left:40px;top:-36px;width:42px;height:42px;border-radius:12px;background:#4d2e20}.measure-line{position:absolute;left:47%;right:22%;top:24px;border-top:2px dashed rgba(73,47,31,.45)}.measure-line:before,.measure-line:after{content:"";position:absolute;top:-7px;width:2px;height:14px;background:#60432f}.measure-line:before{left:0}.measure-line:after{right:0}.measure-line b{position:absolute;left:50%;top:-24px;transform:translateX(-50%);color:#503321;font-size:.75rem}.visual-stats{position:relative;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:9px;margin-top:12px}.visual-stats>div{padding:13px;border-radius:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.13)}.visual-stats span{display:block;color:rgba(255,255,255,.64);font-size:.7rem;font-weight:750}.visual-stats strong{display:block;margin-top:4px;color:#fff;font-size:1.12rem}
.anchor-nav{position:sticky;top:76px;z-index:70;border-top:1px solid rgba(222,211,198,.8);border-bottom:1px solid rgba(222,211,198,.95);background:rgba(251,249,245,.96);box-shadow:0 8px 20px rgba(73,48,31,.035);backdrop-filter:blur(16px)}.anchor-scroll{display:flex;justify-content:flex-start;gap:2px;overflow-x:auto;padding:10px 0;scrollbar-width:none}.anchor-scroll a{flex:0 0 auto;padding:9px 13px;border:0;border-radius:8px;background:transparent;color:#705f54;font-size:.8rem;font-weight:900}.anchor-scroll a:hover{background:#fff;color:var(--pl-ink);box-shadow:0 7px 17px rgba(73,48,31,.06)}
.plaster-work{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:28px;align-items:start;margin:0 auto 52px;padding-top:52px;padding-bottom:0;scroll-margin-top:150px}.plaster-form,.plaster-result{border:1px solid rgba(222,211,198,.96);border-radius:32px;background:#fff;box-shadow:var(--pl-shadow)}.plaster-form{padding:32px}.plaster-result{position:sticky;top:148px;padding:28px;overflow:hidden}.form-top,.result-top{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.form-top h2,.result-top h2{margin:0 0 8px;font-size:clamp(1.8rem,2.8vw,2.7rem)}.form-top p:not(.eyebrow){margin:0;color:var(--pl-muted);line-height:1.55}.live-badge{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;padding:8px 11px;border-radius:999px;background:#edf9f5;color:#15785f;font-size:.77rem;font-weight:900}.live-badge i{width:8px;height:8px;border-radius:50%;background:#27c995;box-shadow:0 0 0 5px rgba(39,201,149,.13)}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:25px 0}.mode-button{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;text-align:left;padding:17px;border:1px solid var(--pl-line);border-radius:22px;background:#fbfaf8;color:var(--pl-ink);cursor:pointer;transition:.18s ease}.mode-button:hover{transform:translateY(-2px);border-color:#cba98f}.mode-button.is-active{background:linear-gradient(145deg,#4e3324,#8b5032);border-color:transparent;color:#fff;box-shadow:0 16px 34px rgba(99,57,33,.22)}.mode-number{display:grid;place-items:center;width:39px;height:39px;border-radius:13px;background:#f1e8df;color:#8a5637;font-size:.78rem;font-weight:950}.mode-button.is-active .mode-number{background:rgba(255,255,255,.13);color:#fff}.mode-button>span:nth-child(2){min-width:0}.mode-button strong,.mode-button small{display:block}.mode-button strong{font-size:1rem}.mode-button small{margin-top:3px;color:#786a61;font-weight:650}.mode-button.is-active small{color:rgba(255,255,255,.69)}.mode-button em{justify-self:end;align-self:start;padding:4px 7px;border-radius:999px;background:#edf8f3;color:#20785e;font-style:normal;font-size:.6rem;font-weight:950;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}.mode-button.is-active em{background:rgba(255,255,255,.13);color:#fff}.calculation-panel[hidden],.advanced-results[hidden],[data-feature-fields][hidden],.area-fields[hidden],.room-fields[hidden]{display:none!important}.mode-intro{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px 18px;border-radius:20px;margin-bottom:24px}.mode-intro>span{align-self:start;padding:7px 9px;border-radius:999px;font-size:.67rem;font-weight:950;text-transform:uppercase}.mode-intro strong{display:block;margin-bottom:3px}.mode-intro p{margin:0;color:var(--pl-muted);font-size:.9rem;line-height:1.5}.mode-intro-basic{background:#f7eee6;border:1px solid rgba(184,111,70,.2)}.mode-intro-basic>span{background:#9a5b38;color:#fff}.mode-intro-advanced{background:#edf4fa;border:1px solid rgba(39,108,168,.18)}.mode-intro-advanced>span{background:#276ca8;color:#fff}.section-label{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;margin:25px 0 13px}.section-label>span{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#5f3d2a;color:#fff;font-size:.76rem;font-weight:950}.section-label strong,.section-label small{display:block}.section-label small{margin-top:2px;color:var(--pl-muted)}fieldset{padding:0;margin:0;border:0}.measure-picker{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice-card{position:relative}.choice-card input{position:absolute;opacity:0;pointer-events:none}.choice-card span{display:block;padding:15px 16px;border:1px solid var(--pl-line);border-radius:18px;background:#fff;cursor:pointer}.choice-card b,.choice-card small{display:block}.choice-card small{margin-top:4px;color:var(--pl-muted)}.choice-card input:checked+span{border-color:#a9653f;background:#faf1e9;box-shadow:inset 0 0 0 1px #a9653f}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:14px}.field{display:block}.field>span,.field>small{display:block}.field>span{margin-bottom:6px;font-weight:900;color:var(--pl-ink)}.field>small{margin:-3px 0 7px;color:var(--pl-muted);font-size:.78rem}.input-wrap,.select-wrap{display:flex;align-items:center;min-height:52px;border:1px solid var(--pl-line);border-radius:16px;background:#fff;overflow:hidden;transition:.15s ease}.input-wrap:focus-within,.select-wrap:focus-within{border-color:#b8734c;box-shadow:0 0 0 4px rgba(184,115,76,.1)}.input-wrap input,.select-wrap select,.surface-field input,.surface-field select{width:100%;border:0;outline:0;background:transparent;color:var(--pl-ink);font:inherit;font-weight:800}.input-wrap input{padding:13px 8px 13px 15px}.input-wrap em{padding-right:13px;color:#857368;font-style:normal;font-size:.78rem;font-weight:850}.select-wrap select{padding:13px 38px 13px 15px}.field-wide{grid-column:1/-1}.switch-line{display:flex;gap:11px;align-items:center;padding:13px;border:1px solid var(--pl-line);border-radius:17px;background:#fbfaf8}.switch-line input{width:20px;height:20px}.switch-line b,.switch-line small{display:block}.switch-line small{margin-top:2px;color:var(--pl-muted)}.range-wrap{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.range-wrap input{width:100%;accent-color:#a45f3a}.range-wrap output{min-width:58px;padding:8px 9px;border-radius:12px;background:#5f3d2a;color:#fff;text-align:center;font-weight:900}.reserve-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.reserve-chips button{padding:8px 11px;border:1px solid var(--pl-line);border-radius:999px;background:#fff;color:#6e5a4d;font-weight:850;cursor:pointer}.reserve-chips button.is-active{background:#6f4630;color:#fff;border-color:#6f4630}.technical-details{margin-top:16px;padding:13px 15px;border:1px dashed #cdbba9;border-radius:18px;background:#fbf8f4}.technical-details summary{cursor:pointer;color:#6e4b35;font-weight:900}.technical-fields{margin-top:14px}.form-actions{display:flex;gap:10px;margin-top:25px}.privacy-note{display:flex;gap:8px;align-items:center;margin:12px 0 0;color:#7b6b61;font-size:.76rem}.privacy-note i{width:8px;height:8px;border-radius:50%;background:#26bd8f}.surface-list{display:grid;gap:12px}.surface-card{padding:16px;border:1px solid var(--pl-line);border-radius:22px;background:#fbfaf8}.surface-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:13px}.surface-title{display:flex;align-items:center;gap:9px;min-width:0}.surface-index{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#6b4630;color:#fff;font-size:.75rem;font-weight:950}.surface-name{min-width:0;width:100%;border:0;background:transparent;color:var(--pl-ink);font:900 1rem/1.2 inherit}.remove-surface{border:0;background:#f6e9e1;color:#9b4e32;border-radius:999px;padding:7px 10px;font-weight:850;cursor:pointer}.surface-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.surface-field{position:relative;padding:9px 10px;border:1px solid #e3d9ce;border-radius:14px;background:#fff}.surface-field>span{display:block;margin-bottom:4px;color:#765f50;font-size:.68rem;font-weight:850}.surface-field input,.surface-field select{min-height:29px}.surface-field small{position:absolute;right:9px;bottom:8px;color:#8b7c72;font-size:.66rem}.add-surface{width:100%;margin-top:10px;padding:13px;border:1px dashed #bda792;border-radius:17px;background:#fff;color:#784f37;font-weight:900;cursor:pointer}.system-card{margin-top:16px;padding:16px;border-radius:21px;background:linear-gradient(135deg,#f7eee5,#fbf8f4);border:1px solid #decbbb}.system-card-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.system-card-head span{font-weight:950}.system-card-head b{padding:6px 8px;border-radius:999px;background:#724a32;color:#fff;font-size:.65rem;text-transform:uppercase}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}.feature-toggle{display:flex;gap:10px;align-items:flex-start;padding:13px;border:1px solid var(--pl-line);border-radius:17px;background:#fff}.feature-toggle input{width:19px;height:19px}.feature-toggle b,.feature-toggle small{display:block}.feature-toggle small{margin-top:3px;color:var(--pl-muted);font-size:.75rem}.feature-fields{margin-top:11px;padding:15px;border:1px solid #ddd2c6;border-radius:19px;background:#fbfaf8}.feature-fields h3{margin:0;font-size:1rem}
.result-top{align-items:center}.result-top h2{font-size:2rem}.result-top>span{padding:8px 10px;border-radius:999px;background:#f3ece5;color:#74533e;font-size:.74rem;font-weight:900}.result-main,.advanced-main{margin-top:20px;padding:26px 24px 24px;border-radius:26px;background:radial-gradient(circle at 95% 5%,rgba(232,177,94,.5),transparent 34%),linear-gradient(145deg,#3b281e,#6f432d 66%,#a86740);color:#fff;box-shadow:0 22px 46px rgba(86,49,28,.25)}.result-main-label{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;flex-wrap:wrap;margin-bottom:18px;color:rgba(255,255,255,.72);font-size:.77rem;font-weight:850;line-height:1.35}.result-main-label span{min-width:0;max-width:62%}.result-main-label b{flex:0 0 auto;max-width:46%;padding:6px 9px;border-radius:999px;background:rgba(255,255,255,.13);color:#fff;font-size:.6rem;line-height:1.2;text-align:center;text-transform:uppercase;white-space:normal}.result-main output,.advanced-main output{display:block;margin:0 0 8px;color:#fff;font-size:clamp(2.85rem,5.4vw,4.15rem);line-height:.98;font-weight:950;letter-spacing:-.055em}.result-main>strong,.advanced-main>strong{display:block;margin-top:0;color:#ffe5cb;font-size:1.02rem;line-height:1.35}.result-main p{margin:18px 0 18px;color:rgba(255,255,255,.72);line-height:1.58}.result-gauge{display:flex;height:10px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.13)}.result-gauge i{display:block;background:linear-gradient(90deg,#30d3a3,#76e0bd)}.result-gauge span{display:block;background:rgba(255,214,94,.76)}.gauge-labels{display:flex;justify-content:space-between;gap:10px;margin-top:8px;color:rgba(255,255,255,.65);font-size:.68rem}.advanced-main span{display:block;color:rgba(255,255,255,.7);font-size:.78rem;font-weight:850}.result-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.result-metrics>div{padding:14px;border:1px solid var(--pl-line);border-radius:17px;background:#fff}.result-metrics span,.material-summary span{display:block;color:#7d6d63;font-size:.71rem;font-weight:800}.result-metrics strong,.material-summary strong{display:block;margin-top:4px;color:var(--pl-ink);font-size:1.04rem}.material-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}.material-summary>div{padding:13px;border-radius:16px;background:#f7f3ee;border:1px solid #e2d7ca}.cost-stack{display:grid;gap:9px;margin-top:16px}.cost-stack>div{display:flex;justify-content:space-between;gap:15px;padding:13px 14px;border:1px solid var(--pl-line);border-radius:15px;background:#fff}.cost-stack span{color:#725f52}.cost-stack strong{color:var(--pl-ink)}.cost-stack .cost-total{background:#503323;color:#fff;border-color:#503323}.cost-stack .cost-total span,.cost-stack .cost-total strong{color:#fff}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:18px}.result-actions button{padding:11px;border-radius:14px;border:1px solid var(--pl-line);background:#fff;color:#68432e;font-weight:850;cursor:pointer}.result-insight{margin-top:18px;padding:15px 16px;border-radius:18px;border-left:4px solid #b86f46;background:#fbf2eb;color:#68584e;line-height:1.5;font-size:.88rem}.result-insight strong{display:block;color:#5d3c29;margin-bottom:4px}.result-insight p{margin:0}.result-section{padding-top:22px;padding-bottom:27px}.section-head{margin-bottom:19px}.section-head h2{margin:0 0 8px;font-size:clamp(2rem,3.5vw,3.15rem)}.section-head p{margin:0;color:var(--pl-muted);line-height:1.65;max-width:870px}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.scenario-card{padding:16px;border:1px solid var(--pl-line);border-radius:20px;background:#fff;box-shadow:0 10px 24px rgba(73,47,29,.05)}.scenario-card.is-current{border-color:#b66d44;box-shadow:inset 0 0 0 1px #b66d44}.scenario-card span,.scenario-card small{display:block;color:#7a6a60}.scenario-card strong{display:block;margin:5px 0;color:var(--pl-ink);font-size:1.15rem}.breakdown-wrap{overflow-x:auto;border:1px solid var(--pl-line);border-radius:22px;background:#fff}.breakdown-table{width:100%;border-collapse:collapse;min-width:620px}.breakdown-table th,.breakdown-table td{padding:14px 17px;text-align:left;border-bottom:1px solid #ebe3da}.breakdown-table th{background:#f6f1eb;color:#6e5c50;font-size:.75rem;text-transform:uppercase}.breakdown-table td{color:#65554a}.breakdown-table td:first-child{font-weight:850;color:var(--pl-ink)}
.plaster-section{padding-top:56px;padding-bottom:56px}.plaster-soft{background:linear-gradient(180deg,rgba(245,238,229,.75),rgba(250,248,244,.65));border-top:1px solid rgba(226,214,201,.75);border-bottom:1px solid rgba(226,214,201,.75)}.content-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.content-article{padding:34px;border:1px solid var(--pl-line);border-radius:30px;background:#fff;box-shadow:0 18px 46px rgba(74,48,30,.07)}.content-article h2{margin:0 0 18px;font-size:clamp(2rem,3.4vw,3.15rem)}.content-article h3{margin:34px 0 12px;font-size:1.6rem}.content-article p,.content-article li{color:#66584e;line-height:1.78}.content-article strong{color:#5d3c29}.formula-box{margin:22px 0;padding:18px;border-radius:20px;background:linear-gradient(135deg,#f8efe5,#eef5f8);border:1px solid #dac8b5;color:#68452e;font:700 .88rem/1.75 ui-monospace,SFMono-Regular,Menlo,monospace}.content-aside{position:sticky;top:148px;display:grid;gap:12px}.content-aside a,.content-aside div{padding:17px;border:1px solid var(--pl-line);border-radius:20px;background:#fff;box-shadow:0 10px 30px rgba(75,47,28,.06)}.content-aside span,.content-aside small{display:block;color:#7e6d62;font-size:.74rem}.content-aside strong{display:block;margin:5px 0;color:#65412d}.system-grid,.example-grid,.source-grid,.related-grid,.faq-grid{display:grid;gap:14px}.system-grid{grid-template-columns:repeat(4,1fr)}.system-grid article,.example-card{padding:22px;border:1px solid var(--pl-line);border-radius:24px;background:#fff;box-shadow:0 14px 36px rgba(75,48,30,.06)}.system-grid article>span,.example-card>span{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:#67442f;color:#fff;font-weight:950}.system-grid h3,.example-card h3{margin:12px 0 9px;font-size:1.25rem}.system-grid p,.example-card p{margin:0;color:#67594f;line-height:1.68}.example-grid{grid-template-columns:repeat(3,1fr)}.source-grid{grid-template-columns:repeat(3,1fr)}.source-grid a{padding:20px;border:1px solid var(--pl-line);border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(75,48,30,.06)}.source-grid span,.source-grid small{display:block;color:#7c6c61;font-size:.73rem}.source-grid strong{display:block;margin:6px 0;color:#65412d}.review-note{margin-top:14px;color:#75665c}.related-grid{grid-template-columns:repeat(5,1fr)}.related-card{padding:19px;border:1px solid var(--pl-line);border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(75,48,30,.06);transition:.18s ease}.related-card:hover{transform:translateY(-4px)}.related-card>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#f4e9df;color:#8c5535;font-weight:950}.related-card strong,.related-card small{display:block}.related-card strong{margin:10px 0 5px;color:var(--pl-ink)}.related-card small{color:#76665c;line-height:1.45}.faq-grid{grid-template-columns:repeat(2,1fr)}.faq-grid details{border:1px solid var(--pl-line);border-radius:20px;background:#fff;overflow:hidden}.faq-grid summary{position:relative;cursor:pointer;list-style:none;padding:18px 54px 18px 19px;color:var(--pl-ink);font-weight:900}.faq-grid summary::-webkit-details-marker{display:none}.faq-grid summary:after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#f3e9df;color:#8b5738}.faq-grid details[open] summary:after{content:"–"}.faq-grid p{margin:0;padding:0 19px 19px;color:#68594f;line-height:1.65}.footer{margin-top:55px;padding:52px 0 22px;background:linear-gradient(145deg,#281b16,#563523);color:#fff}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px;align-items:start}.footer img{display:block;width:190px;max-width:100%;height:auto;margin-bottom:14px}.footer p{margin:12px 0 0;color:rgba(255,255,255,.64);line-height:1.6}.footer h3{margin:0 0 12px;color:#fff;font-size:14px}.footer-links{display:grid;gap:8px}.footer-links a{display:block;color:rgba(255,255,255,.72);font-size:12px;font-weight:700;line-height:1.45}.footer-links a:hover{color:#fff}.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}.footer-bottom p{margin:0;font-size:11px}
@media(max-width:1100px){.plaster-hero-grid,.plaster-work,.content-shell{grid-template-columns:1fr}.plaster-visual{max-width:680px}.plaster-result{position:relative;top:auto}.content-aside{position:relative;top:auto;grid-template-columns:repeat(3,1fr)}.system-grid{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:repeat(3,1fr)}.source-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.plaster-hero{padding:22px 0 20px}.breadcrumb{display:none}.plaster-hero-grid{gap:22px}.plaster-hero-copy h1{font-size:clamp(2.35rem,11vw,3.55rem)}.lead-desktop,.plaster-visual,.anchor-nav{display:none}.lead-mobile{display:inline}.plaster-hero-copy .lead{font-size:1rem;line-height:1.58}.hero-actions .btn-secondary{display:none}.plaster-trust{display:none}.plaster-work{width:calc(100% - 24px);margin-top:20px;margin-bottom:30px;padding-top:0;gap:16px}.plaster-form,.plaster-result{padding:18px;border-radius:25px;box-shadow:0 18px 44px rgba(73,48,30,.095)}.form-top{display:block}.live-badge{margin-top:10px}.mode-switch{grid-template-columns:1fr}.mode-button{grid-template-columns:auto minmax(0,1fr);padding:14px}.mode-button em{grid-column:2;justify-self:start;align-self:center;margin-top:5px}.measure-picker,.field-grid,.feature-grid,.result-metrics,.material-summary,.faq-grid,.source-grid,.example-grid,.content-aside{grid-template-columns:1fr}.surface-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.surface-field:first-child,.surface-field:last-child{grid-column:1/-1}.scenario-grid{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr 1fr}.result-main,.advanced-main{padding:22px 18px 20px}.result-main-label{margin-bottom:16px}.result-main-label span{max-width:100%}.result-main-label b{max-width:100%}.result-main output,.advanced-main output{font-size:2.85rem;line-height:1}.plaster-section{padding-top:40px;padding-bottom:40px}.content-article{padding:22px;border-radius:24px}.content-article h3{font-size:1.4rem}.section-head h2{font-size:2rem}.form-actions,.result-actions{display:grid}.form-actions button{width:100%}.result-top{display:block}.result-top>span{display:inline-flex;margin-top:6px}.field-wide{grid-column:auto}.system-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer{padding-top:38px}}
@media(max-width:420px){.surface-grid,.scenario-grid,.related-grid{grid-template-columns:1fr}.plaster-form,.plaster-result{padding:15px}.plaster-hero-copy h1{font-size:2.28rem}.result-main-label{display:grid;justify-content:stretch;gap:10px}.result-main-label span{max-width:none}.result-main-label b{justify-self:start;max-width:none}.result-main output,.advanced-main output{font-size:2.65rem}}
@media print{.site-header,.plaster-hero,.anchor-nav,.plaster-form,.result-actions,.plaster-section,.footer{display:none!important}.plaster-work{display:block;padding:0}.plaster-result{box-shadow:none;border:0;position:static}.advanced-results[hidden]{display:block!important}body{background:#fff}}