/* mela v2 — the whole site is one set of drawings. Every section is a sheet ("גיליון 0X / 06"),
   buttons are title-block cells, the footer is the title block. Paper, ink and sand; red only for the approval stamp. */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--color-paper);color:var(--color-ink);font-family:var(--font-body);font-size:var(--font-body-size);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
a{color:inherit}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--color-ink);outline-offset:3px}
:root{--mono:"IBM Plex Mono",ui-monospace,monospace;--stamp:#B8412C;--hair:1px solid var(--color-ink)}

.wrap{width:100%;max-width:calc(var(--content) + 2*var(--gutter));margin:0 auto;padding-inline:var(--gutter);display:flex;flex-direction:column}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.label{font-size:13px;letter-spacing:.12em;color:var(--color-muted)}
.display{font-family:var(--font-display);font-weight:300;line-height:1;letter-spacing:-.025em;text-wrap:balance}
.display b{font-weight:700}
.d1{font-size:clamp(48px,7.4vw,112px)} .d2{font-size:clamp(36px,4.6vw,68px)}
.lead{font-size:var(--font-lead);line-height:1.55;max-width:32em}
.muted{color:var(--color-muted)}

/* sheet header: the top edge of every section, like the border of a drawing */
.sheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-2);border-top:var(--hair);padding-top:12px;margin-bottom:var(--space-6)}
.sheet-head .label b{color:var(--color-ink);font-weight:600}

/* title-block buttons: rectangles with registration corners, never pills */
.cell-btn{position:relative;display:inline-flex;align-items:center;gap:var(--space-3);padding:14px 20px;border:var(--hair);background:transparent;text-decoration:none;font-weight:600;font-size:16px;cursor:pointer;transition:background .25s,color .25s}
.cell-btn .mono{opacity:.6}
.cell-btn::before,.cell-btn::after{content:"";position:absolute;width:10px;height:10px;border-color:var(--color-ink);border-style:solid;transition:transform .3s}
.cell-btn::before{top:-6px;right:-6px;border-width:1px 1px 0 0}
.cell-btn::after{bottom:-6px;left:-6px;border-width:0 0 1px 1px}
.cell-btn:hover{background:var(--color-ink);color:var(--color-paper)}
.cell-btn:hover::before{transform:translate(3px,-3px)} .cell-btn:hover::after{transform:translate(-3px,3px)}
.cell-btn.solid{background:var(--color-ink);color:var(--color-paper)}
.cell-btn.solid:hover{background:transparent;color:var(--color-ink)}
.link-dim{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:15px}
.link-dim::after{content:"";width:28px;height:1px;background:currentColor;transition:width .3s}
.link-dim:hover::after{width:52px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(250,248,243,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-line)}
.top .wrap{flex-direction:row;justify-content:space-between;align-items:center;padding-block:14px;gap:var(--space-3)}
.top .logo{width:92px}
.index{display:flex;gap:var(--space-4);font-size:14px}
.index a{text-decoration:none;display:flex;gap:8px;align-items:baseline;color:var(--color-muted);transition:color .2s}
.index a .mono{font-size:11px}
.index a:hover,.index a.on{color:var(--color-ink)}
@media (max-width:980px){.index{display:none}}

/* 01 · the story: a drawing becomes an object as you scroll */
.story{height:280vh;position:relative}
.story-pin{position:sticky;top:64px;height:calc(100vh - 64px);display:flex;align-items:center}
.story-pin .wrap{flex-direction:row;align-items:center;gap:var(--space-6);height:100%}
.story-text{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:var(--space-4)}
.steps3{display:flex;flex-direction:column;gap:0;border-top:var(--hair);max-width:30em}
.steps3 li{list-style:none;display:flex;gap:var(--space-3);align-items:baseline;padding:14px 0;border-bottom:1px solid var(--color-line);color:var(--color-muted);transition:color .3s}
.steps3 li b{font-family:var(--font-display);font-weight:600;color:inherit;min-width:4.5em}
.steps3 li.on{color:var(--color-ink)}
.steps3{padding:0;margin:0}
.story-art{flex:1.2 1 0;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:center;gap:var(--space-2);position:relative}
.stack{display:grid;aspect-ratio:1/1;max-height:72vh;width:100%;margin-inline:auto;background-image:linear-gradient(rgba(221,213,200,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(221,213,200,.55) 1px,transparent 1px);background-size:28px 28px;background-position:center;border:1px solid var(--color-line)}
.stack > *{grid-area:1/1;display:flex;align-items:center;justify-content:center}
.stack svg{width:100%;height:100%}
.story-meta{display:flex;justify-content:space-between;align-items:center;font-variant-numeric:tabular-nums}
.story-bar{position:relative;height:1px;background:var(--color-line);margin-top:6px}
.story-bar i{position:absolute;inset:0 0 0 auto;width:0;background:var(--color-ink)}
.scroll-cue{display:flex;align-items:center;gap:10px}
.scroll-cue i{width:1px;height:28px;background:var(--color-ink);animation:cue 1.8s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:900px){.story{height:240vh}.story-pin .wrap{flex-direction:column;justify-content:center;gap:var(--space-3)}.story-art{flex:0 0 auto;height:auto;order:-1;width:100%}.stack{max-height:44vh}.story-text{flex:0 0 auto;gap:var(--space-2)}.steps3 li{padding:8px 0;font-size:15px}.story-text .lead{display:none}}

/* 02 · the family on one shelf, with a callout for the selected tool */
.sec{padding-block:var(--space-8)}
.family-top{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-5)}
.shelf{display:flex;align-items:flex-end;border-bottom:1.5px solid var(--color-ink);gap:var(--space-2)}
.shelf button{flex:1 1 0;min-width:0;background:none;border:0;padding:0;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;opacity:.45;transition:opacity .3s,transform .3s}
.shelf button svg{width:100%;margin-bottom:-12%}
.shelf button:hover,.shelf button[aria-pressed="true"]{opacity:1}
.shelf button[aria-pressed="true"]{transform:translateY(-6px)}
.shelf-names{display:flex;gap:var(--space-2);margin-top:12px}
.shelf-names span{flex:1 1 0;text-align:center;font-size:14px;color:var(--color-muted)}
.callout{display:flex;gap:var(--space-6);margin-top:var(--space-5);align-items:flex-start}
.callout-spec{flex:1 1 0;min-width:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:var(--hair);border-right:var(--hair)}
.callout-spec div{border-left:var(--hair);border-bottom:var(--hair);padding:12px 14px;display:flex;flex-direction:column;gap:4px;min-width:0}
.callout-spec div span{font-size:12px;color:var(--color-muted);letter-spacing:.08em}
.callout-spec div b{font-weight:600}
.callout-text{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:var(--space-3)}
.callout-text h3{font-family:var(--font-display);font-size:34px;font-weight:600;line-height:1.1}
@media (max-width:900px){.callout{flex-direction:column;gap:var(--space-3)}.callout-spec{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf-names span{font-size:12px}}

/* 03 · one shape, a hundred versions: the same tool across its whole range */
.range{background:var(--color-sand);border-radius:var(--radius-lg);margin-inline:20px;overflow:hidden}
.range .wrap{padding-block:var(--space-8)}
.range-tabs{display:flex;gap:var(--space-3);flex-wrap:wrap}
.range-tabs button{background:none;border:0;border-bottom:1px solid transparent;padding:4px 0;cursor:pointer;font-size:15px;color:var(--color-muted)}
.range-tabs button[aria-pressed="true"]{color:var(--color-ink);border-bottom-color:var(--color-ink)}
.range-row{display:flex;gap:var(--space-1);margin-top:var(--space-5);align-items:flex-end}
.range-row figure{margin:0;flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.range-row figcaption{font-family:var(--mono);font-size:12px;color:var(--color-muted)}
.range-scale{position:relative;height:1px;background:var(--color-ink);margin-top:var(--space-2)}
.range-scale::before,.range-scale::after{content:"";position:absolute;top:-5px;width:1px;height:11px;background:var(--color-ink)}
.range-scale::before{right:0}.range-scale::after{left:0}
.range-foot{display:flex;justify-content:space-between;margin-top:10px}
@media (max-width:640px){.range-row figure:nth-child(even){display:none}}

/* 04 · the process measured like a dimension: days, not steps */
.timeline{position:relative;margin-top:var(--space-6)}
.timeline svg{width:100%;height:auto;overflow:visible}
.tl-labels{display:flex;margin-top:var(--space-3)}
.tl-labels div{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:6px;padding-inline-end:var(--space-3)}
.tl-labels .mono{color:var(--color-muted)}
.tl-labels b{font-family:var(--font-display);font-size:22px;font-weight:600}
.tl-labels p{font-size:15px;color:var(--color-muted)}
@media (max-width:820px){.tl-labels{flex-direction:column;gap:var(--space-3)}}

/* 05 · the studio is a drafting table: sheet on one side, spec sheet on the other */
.desk{display:flex;gap:0;border:var(--hair);background:var(--color-paper)}
.desk-sheet{flex:1.25 1 0;min-width:0;border-left:var(--hair);display:flex;flex-direction:column;position:relative}
.desk-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--color-line);gap:var(--space-2);flex-wrap:wrap}
.toggle{display:flex;border:var(--hair)}
.toggle button{background:none;border:0;padding:6px 14px;font-size:14px;cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--color-ink);color:var(--color-paper)}
#preview{flex:1 1 auto;display:flex;align-items:center;justify-content:center;padding:var(--space-3);background-image:linear-gradient(rgba(221,213,200,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(221,213,200,.5) 1px,transparent 1px);background-size:24px 24px;min-height:520px}
#preview svg{width:100%;max-width:560px;height:auto}
#preview.tech svg{background:#fff}
.stamp{position:absolute;top:96px;left:48px;border:3px solid var(--stamp);color:var(--stamp);padding:10px 18px;font-family:var(--font-display);font-weight:700;font-size:22px;line-height:1.1;text-align:center;transform:rotate(-8deg) scale(1.6);opacity:0;pointer-events:none;transition:transform .35s cubic-bezier(.2,1.6,.4,1),opacity .2s}
.stamp small{display:block;font-family:var(--mono);font-size:11px;font-weight:400;letter-spacing:.08em}
.stamp.on{opacity:.9;transform:rotate(-8deg) scale(1)}
.desk-dl{display:flex;justify-content:flex-start;padding:12px 16px;border-top:1px solid var(--color-line)}
.spec{flex:1 1 0;min-width:0;display:flex;flex-direction:column}
.row{display:flex;flex-direction:column;gap:10px;padding:16px 20px;border-bottom:1px solid var(--color-line)}
.row-h{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-2)}
.row-h span{font-size:12px;letter-spacing:.12em;color:var(--color-muted)}
.row-h output,.row-h em{font-family:var(--mono);font-size:12px;font-style:normal}
.seg{display:flex;flex-wrap:wrap;border-top:var(--hair);border-right:var(--hair)}
.seg button{flex:1 1 auto;background:none;border:0;border-left:var(--hair);border-bottom:var(--hair);padding:9px 10px;font-size:14px;cursor:pointer;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--color-ink);color:var(--color-paper)}
.sw{display:flex;gap:8px;flex-wrap:wrap}
.sw button{width:34px;height:34px;border:1px solid var(--color-line);cursor:pointer;padding:0;position:relative}
.sw button[aria-pressed="true"]{outline:1.5px solid var(--color-ink);outline-offset:3px}
.sw button.none{background:#fff}
.sw button.none::after{content:"";position:absolute;inset:50% -2px auto;height:1px;background:var(--color-muted);transform:rotate(-45deg)}
input[type=range]{width:100%;accent-color:var(--color-ink)}
.field{border:0;border-bottom:1px solid var(--color-ink);background:transparent;padding:8px 0;width:100%;font-size:16px;border-radius:0}
textarea.field{resize:vertical;min-height:40px}
.field[aria-invalid="true"]{border-bottom-color:var(--stamp)}
.approve{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;padding:20px;border-bottom:1px solid var(--color-line)}
.approve label{display:flex;flex-direction:column;gap:2px;font-size:12px;letter-spacing:.1em;color:var(--color-muted)}
.approve .full{grid-column:1/-1}
.approve .err{grid-column:1/-1;color:var(--stamp);font-size:14px}
.approve-foot{display:flex;justify-content:space-between;align-items:center;gap:var(--space-2);padding:20px;flex-wrap:wrap}
.upload-in{position:absolute;width:1px;height:1px;opacity:0}
.hide{display:none!important}
@media (max-width:980px){.desk{flex-direction:column}.desk-sheet{border-left:0;border-bottom:var(--hair)}#preview{min-height:360px}.approve{grid-template-columns:1fr}}

/* 06 · this week, tone on tone */
.made{background:var(--color-sand);border-radius:var(--radius-lg);margin-inline:20px}
.made .wrap{padding-block:var(--space-8)}
.made-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--space-2);margin-top:var(--space-5)}
.made-grid figure{margin:0;display:flex;flex-direction:column;gap:6px;align-items:center}
.made-grid figcaption{font-family:var(--mono);font-size:11px;color:var(--color-muted)}
@media (max-width:900px){.made-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* footer = the title block of the whole set */
.tblock{margin-block:var(--space-7) var(--space-4);display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr .8fr;border-top:var(--hair);border-right:var(--hair)}
.tblock > div{border-left:var(--hair);border-bottom:var(--hair);padding:14px 16px;display:flex;flex-direction:column;gap:6px;min-width:0}
.tblock span{font-size:12px;letter-spacing:.1em;color:var(--color-muted)}
.tblock .logo{width:120px}
@media (max-width:820px){.tblock{grid-template-columns:1fr 1fr}.tblock > div:first-child{grid-column:1/-1}}

/* entrance: lines draw themselves, blocks rise — only when JS runs, the page is complete without it */
.js .rise{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rise.in{opacity:1;transform:none}
.js .draw path,.js .draw ellipse{transition:stroke-dashoffset 1.6s cubic-bezier(.4,0,.2,1)}
@media (prefers-reduced-motion:reduce){.js .rise{opacity:1;transform:none;transition:none}.js .draw path{transition:none}.scroll-cue i{animation:none}}