/* Wellard Retaining Walls - crisp white and pale limestone, brick-oxide accent, drawing-sheet diagrams */
:root{
  --paper:#FBFBF9;
  --stone:#EFEBE3;
  --rule:#DCD5C8;
  --ink:#1D2227;
  --ink-2:#4B535B;
  --oxide:#A13D1F;
  --oxide-d:#86311A;
  --oxide-t:#F4E3DC;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ease-out:cubic-bezier(.23,1,.32,1);
  --gut:clamp(20px,5vw,56px);
  --bar-h:0px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);overflow-x:hidden;overflow-x:clip;padding-bottom:var(--bar-h)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
img,svg{max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:500;color:var(--ink)}
h1,h2{font-family:var(--serif);letter-spacing:-.015em;text-wrap:balance}
h2{font-size:clamp(30px,3.6vw,46px);line-height:1.08;max-width:22ch}
h3{font-family:var(--sans);font-weight:600;font-size:18px;line-height:1.35}
h4{font-family:var(--sans);font-weight:600;font-size:15px}
p{margin:0 0 1em}
a{color:inherit}
.tlink{color:var(--oxide);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.muted{color:var(--ink-2)}
.small{font-size:15px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:12px;transform:translateY(calc(-100% - 24px));z-index:100;background:var(--ink);color:#fff;padding:12px 16px;border-radius:6px;min-height:44px}
.skip:focus{transform:none}
:focus-visible{outline:2px solid var(--oxide);outline-offset:3px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.narrow{max-width:780px}
.narrow .lede{max-width:56ch}
.ic{width:20px;height:20px;fill:currentColor;flex:none}

/* buttons */
.btn{-webkit-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 22px;border-radius:6px;border:1.5px solid transparent;font:600 16px/1 var(--sans);text-decoration:none;cursor:pointer;transition:transform 160ms var(--ease-out),background-color 160ms ease,border-color 160ms ease,color 160ms ease}
.btn:active{transform:scale(.97)}
.btn-solid{background:var(--oxide);color:#fff;border-color:var(--oxide)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-sm{min-height:44px;padding:0 16px;font-size:15px}
.btn-full{width:100%}
@media (hover:hover) and (pointer:fine){
  .btn-solid:hover{background:var(--oxide-d);border-color:var(--oxide-d)}
  .btn-line:hover{background:var(--ink);color:#fff}
  .nav a:not(.btn):hover{color:var(--oxide)}
  .foot-links a:hover{color:var(--oxide)}
  .faq-item summary:hover span{color:var(--oxide)}
}

/* header */
.site-head{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--rule)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:500 20px/1.1 var(--serif);letter-spacing:-.01em;min-height:44px}
.brand em{font-style:normal;color:var(--ink-2)}
.mark{width:28px;height:28px;fill:none;stroke:var(--oxide);stroke-width:2}
.menu-btn{-webkit-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid var(--rule);border-radius:6px;background:var(--paper);color:var(--ink);cursor:pointer;padding:0}
.menu-btn .ic{width:24px;height:24px}
.mb-open,.mb-close{display:inline-flex}
.mb-close,.menu-btn[aria-expanded="true"] .mb-open{display:none}
.menu-btn[aria-expanded="true"] .mb-close{display:inline-flex}
.nav{display:none}
.nav ul{list-style:none;margin:0;padding:0}
.nav a:not(.btn){text-decoration:none;font-weight:500;font-size:16px;display:flex;align-items:center;min-height:48px}
.nav a[aria-current="page"]{color:var(--oxide)}
/* phone menu: dropdown panel under the header */
@media (max-width:979px){
  html:not(.js) .nav{display:block;position:static}
  html:not(.js) .head-in{flex-wrap:wrap}
  html:not(.js) .menu-btn{display:none}
  .nav.open{display:block;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--rule);padding:8px var(--gut) 20px;box-shadow:0 16px 24px -16px rgba(29,34,39,.25)}
  .nav li{border-bottom:1px solid var(--rule)}
  .nav .btn{margin-top:16px;width:100%;min-height:52px}
  .nav.open{animation:menuIn 180ms var(--ease-out)}
}
@keyframes menuIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (min-width:980px){
  .menu-btn{display:none}
  .nav{display:flex;align-items:center;gap:28px}
  .nav ul{display:flex;gap:28px}
}

/* hero */
.hero{padding:clamp(40px,6vw,88px) 0 clamp(56px,7vw,104px)}
.hero-in{display:grid;gap:40px;align-items:center}
.kicker{font-size:15px;font-weight:500;color:var(--oxide);margin-bottom:18px}
.hero h1{font-size:clamp(46px,7.2vw,96px);line-height:.98;letter-spacing:-.025em;max-width:11ch;margin-bottom:24px}
.hero-plain h1{max-width:16ch}
.lede{font-size:clamp(18px,1.5vw,20px);line-height:1.55;color:var(--ink-2);max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-fig{margin:0}
.fig-note{font-size:14px;color:var(--ink-2);margin:12px 0 0}
@media (min-width:980px){
  .hero-in{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px}
}

/* diagrams */
.dg{display:block;width:100%;height:auto;overflow:visible}
.dg .ln{stroke:var(--ink);stroke-width:1.5;stroke-linejoin:round}
.dg .ln:not([fill]){fill:none}
.dg .thin{stroke-width:1}
.dg .acc{stroke:var(--oxide)}
.dg .dash{stroke-dasharray:5 4}
.dg .blk{fill:var(--paper);stroke:var(--ink);stroke-width:1.5}
.dg .cap{fill:var(--stone);stroke:var(--ink);stroke-width:1.5}
.dg .post{fill:var(--ink)}
.dg .bar{fill:none;stroke:var(--oxide);stroke-width:2;stroke-dasharray:7 4}
.dg .pipe{fill:var(--paper);stroke:var(--oxide);stroke-width:2}
.dg .dot{fill:#B9AF9E}
.dg .gv{fill:none;stroke:var(--oxide);stroke-width:1;opacity:.75}
.dg .hatch{stroke:#B9AF9E;stroke-width:1.2}
.dg .ld{fill:none;stroke:var(--ink-2);stroke-width:1}
.dg .flow{fill:none;stroke:var(--oxide);stroke-width:1.75}
.dg .arrh{fill:var(--oxide)}
.dg .lb{font:500 12.5px/1 var(--sans);fill:var(--ink-2)}
.dg .strong{font-weight:600;fill:var(--ink);font-size:14px}
.dg-hero .lb{font-size:15px}
.dg-wide .lb{font-size:14px}
@media (max-width:640px){
  .dg-hero .lb{font-size:19px}
  .dg-wide .lb{font-size:21px}
  .drain-fig{padding:12px}
  .dg-wide .strong{font-size:19px}
}
/* the one orchestrated moment: the hero wall builds up from its footing, then labels appear */
@media (prefers-reduced-motion:no-preference){
  .hero .dg{animation:buildUp 1000ms var(--ease-out) 100ms both}
}
@keyframes buildUp{from{clip-path:inset(100% 0 0 0)}to{clip-path:inset(0 0 0 0)}}

/* sections */
.sec{padding:clamp(64px,8vw,120px) 0}
.sec-head{display:grid;gap:16px;margin-bottom:clamp(36px,4vw,56px)}
.sec-head p{max-width:60ch;margin:0}
@media (min-width:980px){.sec-head{grid-template-columns:minmax(0,6fr) minmax(0,5fr);align-items:end;gap:56px}}
.split{display:grid;gap:32px}
.split > div > h2{margin-bottom:16px}
@media (min-width:980px){.split{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}}
.split-top{align-items:start}

/* steps */
.steps-sec{border-top:1px solid var(--rule)}
.steps-sec h2{margin-bottom:40px}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:32px}
.step{display:block;border-top:1px solid var(--rule);padding-top:20px}
.step-n{display:block;font:400 56px/1 var(--serif);color:var(--oxide);margin-bottom:14px}
.step h3{margin-bottom:6px}
.step p{color:var(--ink-2);margin:0;max-width:40ch}
@media (min-width:860px){.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}}

/* wall types */
.types-sec{background:var(--stone)}
.types{display:grid;gap:24px}
.type{background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:24px 24px 28px;display:flex;flex-direction:column}
.type-fig{border-bottom:1px solid var(--rule);margin:-4px -4px 22px;padding:4px 4px 18px}
.type h3{font-family:var(--serif);font-weight:500;font-size:28px;letter-spacing:-.01em;margin-bottom:10px}
.type > p{color:var(--ink-2);font-size:16px}
.type h4{margin:6px 0 10px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15.5px}
.ticks li{padding-left:20px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.72em;width:10px;height:2px;background:var(--oxide)}
@media (min-width:900px){.types{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* uses */
.uses{list-style:none;margin:0;padding:0;display:grid;gap:0}
.use{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--rule)}
.use:last-child{border-bottom:1px solid var(--rule)}
.use h3{margin-bottom:4px}
.use p{margin:0;color:var(--ink-2);font-size:16px}
.tile{width:48px;height:48px;border-radius:8px;background:var(--oxide);color:#FBF6F2;display:inline-flex;align-items:center;justify-content:center}
.tile .ic{width:24px;height:24px}

/* drainage */
.drain-sec{border-top:1px solid var(--rule)}
.drain-sec h2{margin-bottom:24px}
.drain-sec p{max-width:60ch}
.drain-fig{background:var(--stone);border-radius:4px;padding:clamp(16px,3vw,36px)}
@media (min-width:980px){.drain-sec .split{grid-template-columns:minmax(0,5fr) minmax(0,6fr)}}

/* council */
.council-sec{background:var(--ink);color:#EDEAE4}
.council-sec h2{color:#fff}
.council{display:grid;gap:24px}
.council-body p{max-width:62ch;font-size:18px}
.council-body strong{color:#fff;font-weight:600}
.council-body p:last-child{margin:0}
@media (min-width:980px){.council{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px}}

/* cost factors */
.costs{margin:0;display:grid;gap:0;border-top:2px solid var(--ink)}
.cost{padding:20px 0;border-bottom:1px solid var(--rule);display:grid;gap:6px}
.cost dt{font-weight:600;font-size:18px}
.cost dd{margin:0;color:var(--ink-2);max-width:52ch}
@media (min-width:760px){.costs{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}}
@media (min-width:1100px){.cost{grid-template-columns:200px 1fr;gap:24px}}

/* fence + table (Baldivis) */
.fence-sec{background:var(--stone)}
.table-sec + .cost-sec{border-top:1px solid var(--rule)}
.fence-fig{background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:clamp(16px,3vw,32px)}
.fence-sec h2{margin-bottom:24px}
.fence-sec p{max-width:60ch}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.mat{width:100%;border-collapse:collapse;font-size:16px;min-width:0}
.mat th,.mat td{text-align:left;vertical-align:top;padding:16px 16px 16px 0;border-bottom:1px solid var(--rule)}
.mat thead th{font-weight:600;font-size:14px;color:var(--ink-2);border-bottom:2px solid var(--ink)}
.mat tbody th{font-family:var(--serif);font-weight:500;font-size:22px;white-space:nowrap}
.mat td{color:var(--ink-2)}
@media (max-width:700px){
  .mat thead{display:none}
  .mat tr{display:grid;padding:16px 0;border-bottom:1px solid var(--rule)}
  .mat th,.mat td{border:0;padding:2px 0}
  .mat td:nth-of-type(1)::before{content:"Often used for: ";font-weight:600;color:var(--ink)}
  .mat td:nth-of-type(2)::before{content:"Weigh up: ";font-weight:600;color:var(--ink)}
}

/* faq */
.faq-sec{border-top:1px solid var(--rule)}
.faq{border-top:2px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--rule)}
.faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:64px;padding:16px 0;cursor:pointer;font-weight:600;font-size:18px;line-height:1.35}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary span{transition:color 160ms ease}
.faq-ic{width:22px;height:22px;color:var(--oxide);transition:transform 200ms var(--ease-out)}
.faq-item[open] .faq-ic{transform:rotate(45deg)}
.faq-a p{color:var(--ink-2);max-width:64ch;margin:0 0 20px}

/* areas */
.areas{background:var(--stone);padding:clamp(48px,6vw,80px) 0}
.h-sm{font-size:clamp(26px,2.6vw,34px);margin-bottom:12px}
.area-list{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 28px;font-family:var(--serif);font-size:clamp(20px,2vw,26px)}

/* quote form */
.quote-in{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
.quote-copy h2{margin-bottom:18px}
.quote-copy > p{max-width:48ch}
.mini-steps{margin:24px 0;padding-left:22px;color:var(--ink-2);display:grid;gap:8px;max-width:46ch}
.mini-steps li::marker{color:var(--oxide);font:600 16px var(--sans)}
.qform{background:#fff;border:1px solid var(--rule);border-top:3px solid var(--oxide);border-radius:4px;padding:clamp(20px,3vw,36px);display:grid;gap:18px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:16px}
.hint{font-size:14px;color:var(--ink-2);margin:0}
.field input,.field textarea{-webkit-appearance:none;appearance:none;width:100%;font:400 16px/1.45 var(--sans);color:var(--ink);background:#fff;border:1.5px solid #B9B1A3;border-radius:6px;padding:12px 14px;min-height:50px}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--oxide);box-shadow:0 0 0 3px var(--oxide-t)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.qform{position:relative;min-width:0}
.form-status{margin:0;font-weight:500;font-size:16px;line-height:1.45;color:var(--ink);background:var(--stone);border:1px solid var(--rule);border-left:4px solid var(--ink-2);padding:14px 16px 14px 14px;border-radius:4px;overflow-wrap:anywhere}
.form-status:empty,.form-status[hidden]{display:none}
.form-status:focus{outline:none}
.form-status:focus-visible{outline:2px solid var(--oxide);outline-offset:3px}
.form-status[data-state="ok"]{background:#E7EFE6;border-color:#B9CDB6;border-left-color:#2F6B3A;color:#1E4526}
.form-status[data-state="error"]{background:var(--oxide-t);border-color:#E2C1B5;border-left-color:var(--oxide);color:#6E2814}
@media (prefers-reduced-motion:no-preference){.form-status[data-state]{animation:statusIn 220ms var(--ease-out)}}
@keyframes statusIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media (min-width:980px){.quote-in{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:start}}

/* 404 */
.nf{padding-bottom:clamp(72px,10vw,140px)}
.nf .lede{margin-bottom:0}

/* prose pages */
.prose-sec{padding-top:0}
.prose h2{font-size:clamp(26px,2.6vw,32px);margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-2);max-width:64ch}
.hero-plain{border-bottom:0}

/* footer */
.site-foot{border-top:1px solid var(--rule);padding:48px 0 56px;font-size:15px}
.foot-in{display:grid;gap:28px}
.foot-name{font:500 22px/1.2 var(--serif);margin-bottom:10px}
.foot-brand p.small{color:var(--ink-2);max-width:60ch;margin-bottom:6px}
.foot-links{list-style:none;margin:0;padding:0;display:grid;gap:0}
.foot-links a{display:flex;align-items:center;min-height:44px;text-decoration:none;font-weight:500}
@media (min-width:860px){.foot-in{grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:56px}}

/* phone quote bar: one full-width button to the form */
.quotebar{display:none}
@media (max-width:759px){
  :root{--bar-h:76px}
  .quotebar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:50;width:100%;max-width:100vw;box-sizing:border-box;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--rule);transform:translate3d(0,0,0);-webkit-transform:translate3d(0,0,0);backface-visibility:hidden;-webkit-backface-visibility:hidden}
  .qb{-webkit-appearance:none;appearance:none;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:52px;border-radius:6px;text-decoration:none;font:600 17px/1 var(--sans);background:var(--oxide);color:#fff;border:1.5px solid var(--oxide);transition:transform 160ms var(--ease-out),background-color 160ms ease}
  .qb:active{transform:scale(.97);background:var(--oxide-d)}
}
