:root{
  --bg:#FAF5F2;
  --bg-alt:#F3ECE6;
  --surface:rgba(255,255,255,.62);
  --surface-solid:#FFFFFF;
  --fg:#1A1714;
  --fg-soft:#5A5049;
  --muted:#8C8177;
  --line:rgba(26,23,20,.10);
  --line-strong:rgba(26,23,20,.18);
  --accent:#B4741C;
  --accent-soft:rgba(180,116,28,.10);
  --ink:#1A1714;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(26,23,20,.04), 0 12px 32px -18px rgba(26,23,20,.22);
  --shadow-lift:0 2px 6px rgba(26,23,20,.06), 0 28px 56px -28px rgba(26,23,20,.30);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-head:"Noto Naskh Arabic", "Segoe UI", Tahoma, serif;
  --font-body:"Noto Sans Arabic", "Segoe UI", Tahoma, system-ui, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-weight:400;
  font-size:clamp(15px,.55vw + 13.6px,17px);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::selection{background:rgba(180,116,28,.22)}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(250,245,242,.78);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.topbar__inner{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;white-space:nowrap}
.brand__mark{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:var(--ink);color:#F7F3EE;flex:none}
.brand__mark svg{width:18px;height:18px}
.brand__text em{font-style:normal;color:var(--muted);font-weight:400}
.nav{display:flex;gap:6px;margin-inline-start:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:6px 11px;border-radius:999px;font-size:14px;color:var(--fg-soft);transition:background .22s var(--ease),color .22s var(--ease)}
.nav a:hover{background:var(--accent-soft);color:var(--fg)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-size:15px;font-weight:500;border:1px solid transparent;transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease)}
.btn--solid{background:var(--ink);color:#FBF7F4;box-shadow:var(--shadow)}
.btn--solid:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn--ghost{border-color:var(--line-strong);background:rgba(255,255,255,.5)}
.btn--ghost:hover{transform:translateY(-2px);background:#fff}
.nav__cta{padding:9px 16px;font-size:14px;flex:none}
@media (max-width:900px){.nav{display:none}.nav__cta{margin-inline-start:auto}}

/* ---------- layout ---------- */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,104px) 22px clamp(32px,4vw,56px)}
.eyebrow{display:inline-block;margin:0 0 20px;padding:7px 14px;border-radius:999px;border:1px solid var(--line-strong);background:rgba(255,255,255,.55);font-size:13px;letter-spacing:.02em;color:var(--fg-soft)}
.hero__title{margin:0;font-family:var(--font-head);font-weight:700;font-size:clamp(44px,8.4vw,118px);line-height:1.04;letter-spacing:-.015em}
.ink-accent{color:var(--accent)}
.hero__lead{max-width:60ch;margin:26px 0 0;font-size:clamp(16px,1.05vw + 13px,20px);color:var(--fg-soft)}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:22px;margin-top:clamp(40px,5vw,72px)}
.shot{margin:0;border-radius:var(--radius);overflow:hidden;background:var(--surface-solid);border:1px solid var(--line);box-shadow:var(--shadow)}
.shot img{width:100%;height:clamp(320px,52vh,560px);object-fit:cover;transition:transform .7s var(--ease)}
.shot:hover img{transform:scale(1.03)}
.shot figcaption{padding:14px 18px 16px;font-size:14px;color:var(--muted);line-height:1.7}
.shot figcaption strong{display:block;color:var(--fg);font-size:15px;margin-bottom:2px}
@media (max-width:820px){.hero__grid{grid-template-columns:1fr}.shot img{height:clamp(280px,42vh,420px)}}

/* ---------- sections ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,6vw,96px) 22px;border-top:1px solid var(--line)}
.section--alt{background:var(--bg-alt);max-width:none;padding-inline:0}
.section--alt > *{max-width:var(--maxw);margin-inline:auto}
.section--alt{padding-inline:22px}
.section__head{margin-bottom:clamp(26px,3vw,44px)}
.section__num{display:block;font-size:13px;letter-spacing:.14em;color:var(--accent);font-weight:600;margin-bottom:10px}
.section__title{margin:0;font-family:var(--font-head);font-weight:700;font-size:clamp(28px,3.6vw,50px);line-height:1.2;letter-spacing:-.01em}
.section__note{max-width:68ch;margin:14px 0 0;color:var(--muted);font-size:15px}
.prose{max-width:70ch}
.prose p{margin:0 0 18px;font-size:clamp(16px,1vw + 13.4px,19px);color:var(--fg-soft)}
.prose strong{color:var(--fg)}
.fineprint{font-size:13px;color:var(--muted);margin:14px 0 0}
.closing{max-width:62ch;margin:36px 0 0;padding-inline-start:18px;border-inline-start:2px solid var(--accent);font-size:clamp(16px,1vw + 13.4px,19px)}

/* ---------- cards ---------- */
.cards{display:grid;gap:18px;margin-top:34px}
.cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards--2{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:26px}
.card{padding:26px 24px 28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--line-strong)}
.card--tight{padding:22px 22px 24px}
.card h3{margin:0 0 8px;font-family:var(--font-head);font-size:20px;font-weight:700}
.card p{margin:0;font-size:15px;color:var(--fg-soft);line-height:1.85}
.card__icon{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--accent-soft);color:var(--accent);margin-bottom:16px}
.card__icon svg{width:22px;height:22px}
@media (max-width:860px){.cards--3,.cards--2{grid-template-columns:1fr}}

/* ---------- palette ---------- */
.swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.sw{position:relative;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface-solid);box-shadow:var(--shadow);transition:transform .26s var(--ease),box-shadow .26s var(--ease)}
.sw:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.sw__chip{height:104px;display:block}
.sw__meta{padding:13px 14px 15px}
.sw__name{font-weight:600;font-size:15px;display:block}
.sw__use{font-size:13px;color:var(--muted);display:block;margin-top:2px}
.sw__hex{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--fg-soft);letter-spacing:.05em;direction:ltr;display:inline-block;margin-top:8px}
.sw__copied{position:absolute;inset-inline-end:10px;top:10px;font-size:12px;padding:3px 9px;border-radius:999px;background:rgba(26,23,20,.82);color:#fff;opacity:0;transition:opacity .25s var(--ease)}
.sw.is-copied .sw__copied{opacity:1}
.ratio{margin-top:34px;padding:24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);backdrop-filter:blur(12px)}
.ratio__bar{display:flex;height:52px;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.ratio__legend{margin:16px 0 0;font-size:15px;color:var(--fg-soft)}
.ratio__legend strong{color:var(--fg)}

/* ---------- materials ---------- */
.mats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.mat{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface-solid);box-shadow:var(--shadow);transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.mat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.mat__tex{height:120px;position:relative}
.mat__tex::after{content:"";position:absolute;inset:0;box-shadow:inset 0 -22px 32px -24px rgba(0,0,0,.35)}
.mat__body{padding:18px 18px 22px}
.mat__body h3{margin:0 0 6px;font-family:var(--font-head);font-size:19px}
.mat__body p{margin:0;font-size:14.5px;color:var(--fg-soft);line-height:1.8}
.mat__tag{display:inline-block;margin-top:12px;font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.tex--lime{background:radial-gradient(120% 90% at 20% 20%,#EFE7DC 0%,#E2D6C6 45%,#D8CAB7 100%),radial-gradient(60% 60% at 80% 70%,rgba(255,255,255,.5),transparent)}
.tex--micro{background:linear-gradient(115deg,#E9E4DE 0%,#DDD6CE 40%,#E7E1DA 70%,#D6CEC5 100%)}
.tex--oak{background:repeating-linear-gradient(92deg,#C79A68 0 6px,#B98B5E 6px 9px,#CDA273 9px 16px,#B4824F 16px 19px)}
.tex--walnut{background:repeating-linear-gradient(88deg,#5B4634 0 7px,#4A382A 7px 10px,#66503C 10px 18px,#3F2F23 18px 22px)}
.tex--linen{background:repeating-linear-gradient(0deg,rgba(90,80,70,.10) 0 2px,transparent 2px 5px),repeating-linear-gradient(90deg,rgba(90,80,70,.10) 0 2px,transparent 2px 5px),#F1ECE5}
.tex--boucle{background:radial-gradient(circle at 12% 30%,#FFFDF9 0 12%,transparent 13%),radial-gradient(circle at 42% 62%,#F6EFE6 0 12%,transparent 13%),radial-gradient(circle at 72% 26%,#FFFDF9 0 12%,transparent 13%),radial-gradient(circle at 88% 76%,#F2E9DD 0 12%,transparent 13%),#EDE4D8}
.tex--wool{background:linear-gradient(180deg,#E7DFD3,#D9CEBE 60%,#E3DACD)}
.tex--metal{background:linear-gradient(105deg,#2B2A28 0 45%,#4A4845 45% 52%,#2B2A28 52% 70%,#5A5651 70% 74%,#262523 74% 100%)}

/* ---------- drawings ---------- */
.drawing{border:1px solid var(--line);border-radius:var(--radius);background:#FFFDFB;padding:clamp(14px,2vw,30px);box-shadow:var(--shadow);overflow-x:auto}
.drawing svg{width:100%;height:auto;display:block;min-width:520px}
.drawing img{width:100%;min-width:520px}
.planwrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:26px;align-items:start}
.planwrap__side{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;backdrop-filter:blur(12px)}
.planwrap__side h3{margin:0 0 14px;font-family:var(--font-head);font-size:21px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ticks li{position:relative;padding-inline-start:22px;font-size:15px;color:var(--fg-soft);line-height:1.8}
.ticks li::before{content:"";position:absolute;inset-inline-start:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.ticks strong{color:var(--fg)}
@media (max-width:900px){.planwrap{grid-template-columns:1fr}}

/* ---------- tables ---------- */
.tablewrap{border:1px solid var(--line);border-radius:var(--radius);overflow:auto;background:var(--surface-solid);box-shadow:var(--shadow)}
.dtable{width:100%;border-collapse:collapse;font-size:15px;min-width:660px}
.dtable thead th{background:#F1EAE3;text-align:start;padding:15px 18px;font-weight:600;font-size:14px;color:var(--fg);border-bottom:1px solid var(--line);white-space:nowrap}
.dtable td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--fg-soft);vertical-align:top;line-height:1.75}
.dtable tbody tr{transition:background .2s var(--ease)}
.dtable tbody tr:hover{background:#FBF7F3}
.dtable tbody tr:last-child td{border-bottom:0}
.dtable td:first-child{color:var(--fg);font-weight:600}
.dtable--budget td:nth-child(2){font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent);font-weight:600;direction:ltr}
.cost-input{width:100%;min-width:110px;padding:9px 12px;border:1px solid var(--line-strong);border-radius:9px;background:#FCFAF8;font:inherit;font-size:14px;color:var(--fg)}
.cost-input:focus{outline:2px solid var(--accent);outline-offset:1px;background:#fff}
.callout{margin-top:26px;padding:22px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);border-inline-start:3px solid var(--accent);backdrop-filter:blur(12px)}
.callout--tip{border-inline-start-color:#6B7A5A;background:rgba(107,122,90,.07)}
.callout__title{display:block;font-family:var(--font-head);font-size:18px;margin-bottom:6px}
.callout p{margin:0;font-size:15px;color:var(--fg-soft)}

/* ---------- layers / tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;padding:6px;border-radius:999px;background:rgba(26,23,20,.05);width:fit-content;max-width:100%}
.tab{border:0;background:transparent;padding:10px 20px;border-radius:999px;font-size:15px;color:var(--fg-soft);transition:background .24s var(--ease),color .24s var(--ease),box-shadow .24s var(--ease)}
.tab:hover{color:var(--fg)}
.tab.is-active{background:var(--surface-solid);color:var(--fg);font-weight:600;box-shadow:var(--shadow)}
.layer-card{margin-top:20px;padding:30px 28px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);backdrop-filter:blur(12px);box-shadow:var(--shadow);animation:fadeUp .45s var(--ease) both}
.layer-card h3{margin:0 0 6px;font-family:var(--font-head);font-size:23px}
.layer-card__sub{margin:0 0 18px;font-size:14px;color:var(--accent);font-weight:600}
.layer-card ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.layer-card li{position:relative;padding-inline-start:20px;font-size:15.5px;color:var(--fg-soft)}
.layer-card li::before{content:"";position:absolute;inset-inline-start:0;top:12px;width:7px;height:7px;border-radius:2px;background:var(--accent);opacity:.8}

/* ---------- downloads / steps / footer ---------- */
.dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.dl__item{display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface-solid);box-shadow:var(--shadow);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}
.dl__item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:var(--accent)}
.dl__icon{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.dl__icon svg{width:20px;height:20px}
.dl__item em{display:block;font-style:normal;font-size:13.5px;color:var(--muted)}
.steps{margin:30px 0 0;padding:0;list-style:none;counter-reset:s;display:grid;gap:14px}
.steps li{position:relative;counter-increment:s;padding:18px 22px 18px 22px;padding-inline-start:66px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.5);font-size:15px;color:var(--fg-soft)}
.steps li::before{content:counter(s);position:absolute;inset-inline-start:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--ink);color:#FBF7F4;display:grid;place-items:center;font-size:14px;font-weight:600}
.steps strong{color:var(--fg)}
.footer{border-top:1px solid var(--line);background:var(--bg-alt);margin-top:0}
.footer__inner{max-width:var(--maxw);margin:0 auto;padding:44px 22px 54px;display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;font-size:14px;color:var(--muted)}
.footer__brand{color:var(--fg);font-size:15px;margin:0 0 6px}
.footer__sub{margin:0}
.footer__meta{margin:0;text-align:end;display:grid;gap:6px}
.footer__meta p{margin:0}
@media (max-width:700px){.footer__meta{text-align:start}}

/* ---------- reveal ---------- */
.anim{opacity:0;transform:translateY(18px)}
.anim.is-in{opacity:1;transform:none;transition:opacity .75s var(--ease),transform .75s var(--ease)}
@media (prefers-reduced-motion:reduce){.anim{opacity:1;transform:none}}

/* ---------- misc ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.section + .section{border-top:1px solid var(--line)}
@media print{
  .topbar,.hero__actions{display:none}
  body{background:#fff}
  .section{break-inside:avoid;padding-block:24px}
}