/* ============================================================
   PropInspect — promotional site
   Aesthetic: editorial inspection report.
   Warm paper · deep ink · stamp-red · Fraunces / Hanken / JetBrains Mono
   ============================================================ */

@layer reset, base, layout, components, utilities;

/* ─────────────────────────────────────────────────────── RESET */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body { min-height: 100vh; line-height: 1.5; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
  img, svg, video { max-width: 100%; display: block; }
  button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }
  ::selection { background: var(--stamp); color: var(--paper); }
}

/* ─────────────────────────────────────────────────────── BASE / TOKENS */
@layer base {
  :root {
    /* paper palette — warm off-white with subtle variations */
    --paper:    #efe9dc;
    --paper-2:  #e6dfcf;
    --paper-3:  #d9d1bd;
    --paper-4:  #1d1b13;   /* dark inverse paper for contrast section */

    /* ink */
    --ink:      #19170f;
    --ink-2:    #2d2a20;
    --ink-3:    #56523f;
    --ink-4:    #8b8674;

    /* rules */
    --rule:        rgba(25, 23, 15, 0.20);
    --rule-soft:   rgba(25, 23, 15, 0.10);
    --rule-strong: rgba(25, 23, 15, 0.55);

    /* accents — used sparingly */
    --stamp:    #c2402a;     /* approved-stamp red */
    --stamp-2:  #9d2f1d;
    --blueprint:#2d4a6f;
    --highlight:#f3c969;

    /* fonts */
    --serif: 'Fraunces', 'Iowan Old Style', Georgia, serif;
    --sans:  'Hanken Grotesk', system-ui, -apple-system, sans-serif;
    --mono:  'JetBrains Mono', ui-monospace, 'Menlo', monospace;

    /* layout */
    --max:  1280px;
    --gutter: clamp(1.25rem, 4vw, 3rem);

    /* easing */
    --ease-out:    cubic-bezier(.16, .84, .44, 1);
    --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  }

  body {
    font-family: var(--sans);
    background: var(--paper);
    color: var(--ink);
    font-size: 16.5px;
    overflow-x: hidden;
    /* very subtle warm vignette toward edges */
    background-image:
      radial-gradient(ellipse 80% 60% at 20% 10%, rgba(255,250,235,.55), transparent 60%),
      radial-gradient(ellipse 70% 50% at 90% 90%, rgba(220,205,170,.35), transparent 60%);
  }

  /* paper grain — SVG noise via data URL, multiply blend */
  .grain {
    position: fixed;
    inset: -10%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.55;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.10  0 0 0 0 0.09  0 0 0 0 0.06  0 0 0 0.40 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    background-size: 320px 320px;
  }

  /* margin tick marks — tiny mono numbers down the left side */
  .margin-ticks {
    position: fixed;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 4.5rem;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--ink-4);
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 30;
    opacity: 0.55;
  }
  .margin-ticks span {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }
  @media (max-width: 1100px) { .margin-ticks { display: none; } }
}

/* ─────────────────────────────────────────────────────── TYPOGRAPHY */
@layer base {
  .section-title,
  .hero-headline,
  .cta-headline,
  .cover-title {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144, 'SOFT' 50;
    font-weight: 600;
    line-height: 0.92;
    letter-spacing: -0.025em;
    color: var(--ink);
  }

  em {
    font-style: italic;
    font-variation-settings: 'opsz' 144, 'SOFT' 100;
    color: var(--stamp);
    font-weight: 500;
  }

  .mono { font-family: var(--mono); }

  /* dotted leader utility */
  .leader {
    flex: 1;
    border-bottom: 1px dotted var(--rule);
    margin: 0 .65em;
    transform: translateY(-.25em);
  }
}

/* ─────────────────────────────────────────────────────── TOPBAR */
@layer components {
  .topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: clamp(1rem, 4vw, 3rem);
    align-items: center;
    padding: 1rem var(--gutter);
    background: rgba(239, 233, 220, 0.85);
    backdrop-filter: blur(8px) saturate(1.05);
    -webkit-backdrop-filter: blur(8px) saturate(1.05);
    border-bottom: 1px solid transparent;
    transition: border-color .35s var(--ease-out), background .35s var(--ease-out);
  }
  .topbar.scrolled {
    border-bottom-color: var(--rule);
    background: rgba(239, 233, 220, 0.94);
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--ink);
  }
  .brand-mark {
    width: 26px;
    height: 26px;
    color: var(--ink);
  }
  .brand-name {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 12;
    font-weight: 600;
    font-size: 1.0625rem;
    letter-spacing: -0.01em;
  }
  .brand-name sup {
    font-family: var(--mono);
    font-size: 0.5em;
    margin-left: 2px;
    color: var(--ink-3);
    vertical-align: super;
  }

  .topnav {
    display: flex;
    justify-content: center;
    gap: clamp(1rem, 3vw, 2.25rem);
    font-family: var(--sans);
    font-size: 0.875rem;
    color: var(--ink-2);
  }
  .topnav a {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4em;
    padding: 0.25rem 0;
    transition: color .25s var(--ease-out);
    position: relative;
  }
  .topnav a span {
    font-family: var(--mono);
    font-size: 0.625rem;
    color: var(--ink-4);
    letter-spacing: 0.1em;
    transition: color .25s var(--ease-out);
  }
  .topnav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    height: 1px;
    width: 0;
    background: var(--ink);
    transition: width .35s var(--ease-out);
  }
  .topnav a:hover { color: var(--ink); }
  .topnav a:hover span { color: var(--stamp); }
  .topnav a:hover::after { width: 100%; }
  @media (max-width: 760px) { .topnav { display: none; } }

  .cta-mini {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.95rem;
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    font-family: var(--sans);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background .25s var(--ease-out), color .25s var(--ease-out), transform .25s var(--ease-out);
  }
  .cta-mini:hover {
    background: var(--stamp);
    color: var(--paper);
    border-color: var(--stamp);
    transform: translateY(-1px);
  }
}

/* ─────────────────────────────────────────────────────── BUTTONS */
@layer components {
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.95rem 1.5rem;
    font-family: var(--sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    line-height: 1;
    border: 1px solid var(--ink);
    transition: transform .25s var(--ease-out), background .25s var(--ease-out), color .25s var(--ease-out), border-color .25s var(--ease-out);
    position: relative;
    isolation: isolate;
  }
  .btn svg { width: 16px; height: 16px; }

  .btn-primary {
    background: var(--ink);
    color: var(--paper);
  }
  .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--stamp);
    transform: translateX(-101%);
    transition: transform .35s var(--ease-out);
    z-index: -1;
  }
  .btn-primary:hover {
    border-color: var(--stamp);
    color: var(--paper);
  }
  .btn-primary:hover::before { transform: translateX(0); }

  .btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule-strong);
  }
  .btn-ghost:hover {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
  }

  .btn-big {
    padding: 1.35rem 2.25rem;
    font-size: 1.0625rem;
    letter-spacing: 0.01em;
  }
  .btn-big svg { width: 20px; height: 20px; }
}

/* ─────────────────────────────────────────────────────── HERO */
@layer layout {
  .hero {
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(2.5rem, 5vh, 4.5rem) var(--gutter) clamp(3rem, 6vh, 5rem);
    position: relative;
  }

  /* faint blueprint grid behind hero */
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(var(--rule-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--rule-soft) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%);
    opacity: 0.6;
    pointer-events: none;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
    position: relative;
  }
  @media (max-width: 980px) {
    .hero-grid {
      grid-template-columns: 1fr;
      gap: 3rem;
    }
  }

  .hero-meta-top {
    font-family: var(--mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-3);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
    align-items: center;
    padding: 0.75rem 0;
    border-top: 1px solid var(--rule-strong);
    border-bottom: 1px solid var(--rule);
    margin-bottom: clamp(2rem, 4vh, 3rem);
  }
  .hero-meta-top .dot { color: var(--ink-4); }

  .hero-headline {
    font-size: clamp(3rem, 8.5vw, 7.25rem);
    margin-bottom: 1.5rem;
  }
  .hero-headline span {
    display: block;
  }

  .hero-lede {
    max-width: 36ch;
    font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
    line-height: 1.55;
    color: var(--ink-2);
    margin: 1.75rem 0 2.25rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: clamp(2.5rem, 5vh, 4rem);
  }

  .hero-spec {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--ink-3);
  }
  .hero-spec > div {
    display: flex;
    align-items: baseline;
  }
  .hero-spec dt {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    width: 5.5em;
    color: var(--ink-4);
    flex-shrink: 0;
  }
  .hero-spec dd {
    color: var(--ink-2);
    font-weight: 500;
    margin-left: 0.5rem;
    border-bottom: 1px dotted var(--rule);
    flex: 1;
    padding-bottom: 0.15em;
  }

  .hero-scroll {
    position: absolute;
    bottom: 0.5rem;
    right: var(--gutter);
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ink-4);
  }
  .hero-scroll .line {
    width: 60px;
    height: 1px;
    background: var(--ink-4);
    position: relative;
    overflow: hidden;
  }
  .hero-scroll .line::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: translateX(-100%);
    animation: scroll-pulse 2.4s var(--ease-out) infinite;
  }
  @keyframes scroll-pulse {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0); }
    100% { transform: translateX(100%); }
  }
  @media (max-width: 980px) { .hero-scroll { display: none; } }
}

/* ─────────────────────────────────────────────────────── REPORT COVER (hero visual) */
@layer components {
  .report-cover {
    position: relative;
    align-self: start;
  }

  .cover-frame {
    position: relative;
    background: var(--paper-2);
    border: 1px solid var(--rule-strong);
    padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.25rem);
    box-shadow:
      0 0 0 1px var(--rule-soft) inset,
      0 1px 0 rgba(255,255,255,0.4) inset,
      0 24px 50px -28px rgba(0,0,0,.32),
      0 8px 16px -10px rgba(0,0,0,.18);
    transform: rotate(0.5deg);
    transition: transform .8s var(--ease-out);
    /* subtle paper edge */
  }
  .report-cover:hover .cover-frame { transform: rotate(0deg); }

  /* cover corner ticks (architectural) */
  .cover-corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border: 1.5px solid var(--ink);
  }
  .cover-corner-tl { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
  .cover-corner-tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
  .cover-corner-bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; }
  .cover-corner-br { bottom: 8px; right: 8px; border-left: 0; border-top: 0; }

  .cover-shadow {
    position: absolute;
    inset: 6px -6px -10px 6px;
    border: 1px solid var(--rule-soft);
    background: var(--paper-3);
    z-index: -1;
    transform: rotate(-1deg);
  }

  .cover-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-family: var(--mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-3);
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 1.25rem;
  }
  .cover-cls { color: var(--stamp); }

  .cover-title-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.5rem;
  }
  .cover-title {
    font-size: clamp(1.65rem, 3.2vw, 2.5rem);
    line-height: 0.96;
    letter-spacing: -0.025em;
  }
  .cover-title em { display: inline-block; }

  .cover-barcode {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1.5px;
    width: 78px;
    height: 50px;
    position: relative;
    padding-bottom: 12px;
  }
  .cover-barcode span {
    display: block;
    background: var(--ink);
    width: 2px;
    height: 100%;
  }
  .cover-barcode span:nth-child(2n) { width: 1px; height: 70%; }
  .cover-barcode span:nth-child(3n) { width: 3px; height: 88%; }
  .cover-barcode span:nth-child(5n) { width: 1px; height: 95%; }
  .cover-barcode span:nth-child(7n) { background: var(--ink-2); height: 80%; }
  .cover-barcode small {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    font-family: var(--mono);
    font-size: 6px;
    letter-spacing: 0.2em;
    color: var(--ink-3);
    text-align: center;
  }

  .cover-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
    font-family: var(--mono);
    font-size: 0.6875rem;
    margin-bottom: 1.25rem;
    padding: 0.85rem 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }
  .cover-meta > div {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
  }
  .cover-meta dt {
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ink-4);
    width: 6em;
    flex-shrink: 0;
    font-size: 0.625rem;
  }
  .cover-meta dd {
    flex: 1;
    color: var(--ink);
    border-bottom: 1px dotted var(--rule);
    padding-bottom: 0.1em;
  }

  /* faux photo with metadata burn-in */
  .cover-photo {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #2c2820;
    overflow: hidden;
    margin-bottom: 1.25rem;
    border: 1px solid var(--ink);
  }
  .cover-photo-room {
    position: absolute;
    inset: 0;
    background:
      /* window light */
      radial-gradient(ellipse 40% 60% at 80% 30%, rgba(255, 220, 160, 0.55), transparent 60%),
      /* floor */
      linear-gradient(180deg, transparent 60%, #14110b 60%, #1a1611 100%),
      /* wall gradient */
      linear-gradient(165deg, #5b5240 0%, #3d3528 50%, #251f15 100%);
  }
  .cover-photo-room::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='100'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.35'/></svg>");
    mix-blend-mode: overlay;
    opacity: 0.5;
  }

  .cover-photo-burn {
    position: absolute;
    bottom: 8px;
    left: 8px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.05em;
    color: #fffaee;
    text-shadow: 0 1px 2px rgba(0,0,0,0.6);
    padding: 4px 6px;
    background: rgba(0, 0, 0, 0.18);
    border-left: 2px solid var(--stamp);
  }
  .cover-photo-tag {
    position: absolute;
    top: 8px;
    right: 8px;
    font-family: var(--mono);
    font-size: 9px;
    color: #fffaee;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 6px;
    letter-spacing: 0.15em;
  }

  .cover-foot {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.25rem;
    align-items: end;
    padding-top: 1rem;
    border-top: 1px solid var(--rule);
  }

  .cover-sig-block {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
  .cover-sig {
    width: 100%;
    max-width: 200px;
    height: 50px;
    color: var(--ink);
  }
  .sig-path {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    transition: stroke-dashoffset 1.6s var(--ease-out);
  }
  .report-cover.in-view .sig-path { stroke-dashoffset: 0; }

  .cover-sig-label {
    font-family: var(--mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ink-3);
    border-top: 1px solid var(--rule);
    padding-top: 0.4rem;
  }

  .cover-stamp {
    position: relative;
    width: 96px;
    height: 96px;
    color: var(--stamp);
    opacity: 0.75;
    transform: rotate(-8deg);
  }
  .cover-stamp svg { width: 100%; height: 100%; animation: stamp-rotate 32s linear infinite; }
  .cover-stamp-core {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--mono);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--stamp);
    line-height: 1.1;
  }
  @keyframes stamp-rotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
  }
}

/* ─────────────────────────────────────────────────────── TICKER */
@layer components {
  .ticker {
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    background: var(--paper-2);
    overflow: hidden;
    padding: 0.85rem 0;
  }
  .ticker-track {
    display: flex;
    gap: 1.5rem;
    white-space: nowrap;
    font-family: var(--serif);
    font-style: italic;
    font-variation-settings: 'opsz' 144;
    font-weight: 400;
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    color: var(--ink-2);
    animation: ticker 60s linear infinite;
    will-change: transform;
  }
  .ticker-track span:nth-child(2n) { color: var(--stamp); font-style: normal; font-family: var(--mono); font-weight: 400; font-size: 0.7em; align-self: center; }
  @keyframes ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }
}

/* ─────────────────────────────────────────────────────── SECTIONS */
@layer layout {
  .section {
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(4rem, 10vh, 7.5rem) var(--gutter);
    border-top: 1px solid var(--rule);
    position: relative;
  }
  .section + .section { /* nothing — already has top border */ }

  .section-header {
    display: grid;
    grid-template-columns: minmax(60px, auto) minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem 2.5rem;
    margin-bottom: clamp(2.5rem, 6vh, 5rem);
    align-items: end;
  }
  .section-no {
    font-family: var(--mono);
    font-size: 0.8125rem;
    letter-spacing: 0.15em;
    color: var(--stamp);
    align-self: start;
    padding-top: 0.4rem;
    border-top: 2px solid var(--stamp);
    width: max-content;
  }
  .section-no.light { color: var(--paper); border-top-color: var(--paper); }

  .section-title {
    font-size: clamp(2.25rem, 5.5vw, 4.5rem);
    line-height: 0.92;
  }

  .section-kicker {
    font-family: var(--serif);
    font-style: italic;
    font-variation-settings: 'opsz' 14;
    font-weight: 300;
    color: var(--ink-3);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    line-height: 1.35;
    align-self: end;
    text-align: right;
    padding-bottom: 0.4rem;
  }

  @media (max-width: 760px) {
    .section-header {
      grid-template-columns: 1fr;
      gap: 1rem;
    }
    .section-kicker {
      text-align: left;
    }
  }
}

/* ─────────────────────────────────────────────────────── CONCEPT */
@layer components {
  .concept-body {
    display: grid;
    gap: clamp(2.5rem, 5vh, 4rem);
  }

  .lead {
    max-width: 60ch;
    font-size: clamp(1.25rem, 1.75vw, 1.625rem);
    line-height: 1.45;
    color: var(--ink);
    font-weight: 400;
    letter-spacing: -0.005em;
  }
  .lead .hl {
    background: linear-gradient(180deg, transparent 65%, var(--highlight) 65%, var(--highlight) 95%, transparent 95%);
    padding: 0 0.05em;
  }
  .lead.light { color: var(--paper-2); }
  .lead.light .hl { background: linear-gradient(180deg, transparent 65%, rgba(243, 201, 105, .55) 65%, rgba(243, 201, 105, .55) 95%, transparent 95%); }

  .concept-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--rule);
  }
  .pillar {
    padding: 2rem 1.5rem 0 0;
    border-right: 1px solid var(--rule);
    position: relative;
  }
  .pillar:last-child { border-right: 0; padding-right: 0; }
  .pillar:not(:first-child) { padding-left: 1.5rem; }
  .pillar-no {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--stamp);
    margin-bottom: 0.75rem;
    display: block;
  }
  .pillar h3 {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144;
    font-weight: 600;
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
    line-height: 1;
  }
  .pillar p {
    color: var(--ink-2);
    font-size: 1rem;
    line-height: 1.55;
  }
  .pillar p em { color: var(--stamp); }

  @media (max-width: 860px) {
    .concept-pillars { grid-template-columns: 1fr; }
    .pillar { border-right: 0; border-bottom: 1px solid var(--rule); padding: 2rem 0; }
    .pillar:not(:first-child) { padding-left: 0; }
    .pillar:last-child { border-bottom: 0; }
  }
}

/* ─────────────────────────────────────────────────────── WORKFLOW */
@layer components {
  .workflow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid var(--rule);
    background: var(--paper-2);
  }
  .workflow-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    padding: 2rem clamp(1.25rem, 3vw, 2rem);
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    transition: background .35s var(--ease-out);
  }
  .workflow-step:hover {
    background: var(--paper);
  }
  .workflow-step:nth-child(2n)   { border-right: 0; }
  .workflow-step:nth-last-child(-n+2) { border-bottom: 0; }
  .step-no {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144;
    font-weight: 400;
    font-style: italic;
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    line-height: 0.85;
    color: var(--stamp);
    align-self: start;
  }
  .step-body h3 {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144;
    font-weight: 600;
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    letter-spacing: -0.015em;
    line-height: 1.05;
    margin-bottom: 0.65rem;
  }
  .step-body p {
    color: var(--ink-2);
    font-size: 0.9375rem;
    line-height: 1.55;
    margin-bottom: 0.85rem;
    max-width: 38ch;
  }
  .step-meta {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ink-3);
    padding-top: 0.5rem;
    border-top: 1px dashed var(--rule);
  }

  @media (max-width: 760px) {
    .workflow { grid-template-columns: 1fr; }
    .workflow-step { border-right: 0; }
    .workflow-step:nth-last-child(-n+2) { border-bottom: 1px solid var(--rule); }
    .workflow-step:last-child { border-bottom: 0; }
  }
}

/* ─────────────────────────────────────────────────────── PHOTO STORY (dark inverse) */
@layer components {
  .section-photo {
    background: var(--paper-4);
    color: var(--paper);
    max-width: none;
    margin: 0;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
    border-top: 1px solid var(--ink);
    position: relative;
    overflow: hidden;
  }
  .section-photo::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,250,235,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,250,235,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }
  .section-photo .section-title { color: var(--paper); }
  .section-photo .section-title em { color: var(--highlight); }

  .photo-story-grid {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    position: relative;
  }
  @media (max-width: 980px) {
    .photo-story-grid { grid-template-columns: 1fr; }
  }

  .photo-story-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }
  .photo-story-text .section-no {
    align-self: flex-start;
  }
  .photo-story-text .section-title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    margin-top: 0.5rem;
  }

  .ticks {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9375rem;
    color: var(--paper-2);
  }
  .ticks li {
    display: flex;
    align-items: baseline;
    gap: 0.85rem;
    padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(255,250,235,0.12);
  }
  .ticks li span {
    color: var(--highlight);
    font-family: var(--mono);
    font-size: 0.875rem;
  }

  .photo-story-visual {
    position: relative;
    height: 480px;
  }
  @media (max-width: 980px) {
    .photo-story-visual { height: 420px; margin-top: 1.5rem; }
  }
}

/* polaroid */
@layer components {
  .polaroid {
    position: absolute;
    background: #f7f1e0;
    padding: 12px 12px 38px;
    box-shadow:
      0 2px 0 rgba(0,0,0,0.05) inset,
      0 18px 40px -10px rgba(0,0,0,0.45),
      0 6px 12px -4px rgba(0,0,0,0.25);
    transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
    width: 280px;
  }
  .polaroid:hover {
    transform: scale(1.04) rotate(0deg) !important;
    z-index: 10;
    box-shadow:
      0 24px 60px -10px rgba(0,0,0,0.55),
      0 8px 16px -4px rgba(0,0,0,0.35);
  }
  .photo-frame {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: #1a1611;
  }
  .photo-content {
    position: absolute;
    inset: 0;
  }
  .photo-content::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='100'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.35'/></svg>");
    mix-blend-mode: overlay;
    opacity: 0.5;
  }
  .photo-room {
    background:
      radial-gradient(ellipse 50% 70% at 75% 25%, rgba(255, 220, 160, 0.6), transparent 60%),
      linear-gradient(180deg, transparent 60%, #14110b 60%, #1a1611 100%),
      linear-gradient(165deg, #5b5240 0%, #3d3528 50%, #251f15 100%);
  }
  .photo-kitchen {
    background:
      radial-gradient(ellipse 60% 40% at 50% 90%, rgba(70, 90, 100, 0.7), transparent 60%),
      linear-gradient(180deg, #6a6155 0%, #3a342a 70%, #1a1611 100%);
  }
  .photo-floor {
    background:
      radial-gradient(ellipse 30% 20% at 60% 55%, rgba(150, 80, 50, 0.45), transparent 70%),
      repeating-linear-gradient(90deg, #4a3e2c 0 22px, #3d3324 22px 24px),
      linear-gradient(180deg, #2a2218 0%, #4a3e2c 60%, #3d3324 100%);
  }

  .photo-burn {
    position: absolute;
    bottom: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.04em;
    color: #fffaee;
    text-shadow: 0 1px 2px rgba(0,0,0,0.7);
    padding: 5px 7px;
    background: rgba(0, 0, 0, 0.25);
    border-left: 2px solid var(--stamp);
  }

  .polaroid figcaption {
    margin-top: 10px;
    font-family: var(--serif);
    font-style: italic;
    font-size: 0.875rem;
    color: var(--ink-2);
    text-align: center;
  }

  .polaroid-1 { top: 10px; left: 30px; transform: rotate(-6deg); }
  .polaroid-2 { top: 80px; right: 20px; transform: rotate(5deg); width: 260px; }
  .polaroid-3 { bottom: 10px; left: 50%; transform: translateX(-50%) rotate(-2deg); width: 270px; }

  @media (max-width: 980px) {
    .polaroid-1 { left: 0; transform: rotate(-5deg); }
    .polaroid-2 { right: 0; transform: rotate(4deg); }
  }
}

/* ─────────────────────────────────────────────────────── FEATURES */
@layer components {
  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--rule);
  }
  .feature {
    position: relative;
    padding: 2rem 1.5rem;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    background: var(--paper);
    transition: background .35s var(--ease-out), color .35s var(--ease-out);
    isolation: isolate;
    overflow: hidden;
  }
  .feature::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ink);
    transform: translateY(101%);
    transition: transform .45s var(--ease-out);
    z-index: -1;
  }
  .feature:hover { color: var(--paper); }
  .feature:hover::before { transform: translateY(0); }
  .feature:hover .feature-no { color: var(--stamp); }
  .feature:hover .feature-tag { background: var(--stamp); color: var(--paper); border-color: var(--stamp); }

  .feature:nth-child(3n)   { border-right: 0; }
  .feature:nth-last-child(-n+3) { border-bottom: 0; }

  .feature-no {
    display: block;
    font-family: var(--mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-3);
    margin-bottom: 1.5rem;
    transition: color .35s var(--ease-out);
  }
  .feature h3 {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144;
    font-weight: 600;
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    letter-spacing: -0.015em;
    line-height: 1.05;
    margin-bottom: 0.65rem;
  }
  .feature p {
    font-size: 0.9375rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
    color: var(--ink-2);
    transition: color .35s var(--ease-out);
  }
  .feature:hover p { color: var(--paper-2); }
  .feature-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-3);
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--rule-strong);
    transition: all .35s var(--ease-out);
  }

  @media (max-width: 980px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature:nth-child(3n)   { border-right: 1px solid var(--rule); }
    .feature:nth-child(2n)   { border-right: 0; }
  }
  @media (max-width: 600px) {
    .features-grid { grid-template-columns: 1fr; }
    .feature { border-right: 0 !important; }
  }
}

/* ─────────────────────────────────────────────────────── COMPARISON */
@layer components {
  .comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
    border: 1px solid var(--rule);
    background: var(--paper-2);
  }
  .comp-col {
    padding: 1.75rem clamp(1.25rem, 3vw, 2rem);
  }
  .comp-in  { border-right: 1px solid var(--rule); }
  .comp-out { border-left: 1px solid var(--rule); }

  .comp-divider {
    position: relative;
    width: 0;
    overflow: visible;
  }
  .comp-divider span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-3deg);
    font-family: var(--serif);
    font-style: italic;
    font-variation-settings: 'opsz' 144;
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--stamp);
    background: var(--paper);
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--rule);
    z-index: 2;
  }

  .comp-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--ink);
    margin-bottom: 1rem;
  }
  .comp-tag {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--ink);
    padding: 0.4rem 0.6rem;
    border: 1.5px solid var(--ink);
  }
  .comp-tag.stamp {
    color: var(--stamp);
    border-color: var(--stamp);
  }
  .comp-date {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--ink-3);
    letter-spacing: 0.1em;
  }

  .comp-list {
    display: flex;
    flex-direction: column;
  }
  .comp-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
    padding: 0.85rem 0;
    border-bottom: 1px dashed var(--rule);
    position: relative;
  }
  .comp-list li.changed {
    background: linear-gradient(90deg, transparent, rgba(194, 64, 42, .07));
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  .comp-list li.changed::before {
    content: '!';
    position: absolute;
    left: -1.4rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--serif);
    font-style: italic;
    font-weight: 700;
    color: var(--stamp);
    font-size: 1.25rem;
  }
  .comp-q {
    font-size: 0.9375rem;
    color: var(--ink);
  }
  .comp-a {
    font-family: var(--mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .comp-good { color: var(--ink-3); }
  .comp-bad  { color: var(--stamp); font-weight: 600; }

  .comparison-note {
    margin-top: 1.5rem;
    text-align: center;
    font-family: var(--serif);
    font-style: italic;
    color: var(--ink-3);
    font-size: 1.0625rem;
  }

  @media (max-width: 760px) {
    .comparison { grid-template-columns: 1fr; }
    .comp-divider { display: none; }
    .comp-in, .comp-out { border-right: 0; border-left: 0; }
    .comp-in { border-bottom: 1px solid var(--rule); }
  }
}

/* ─────────────────────────────────────────────────────── AUDIENCE */
@layer components {
  .audience-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--rule);
  }
  .audience-list li {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr) minmax(0, 1.5fr);
    gap: 1.5rem;
    align-items: baseline;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--rule);
    transition: padding-left .35s var(--ease-out), background .35s var(--ease-out);
  }
  .audience-list li:hover {
    padding-left: 1rem;
    background: var(--paper-2);
  }
  .aud-no {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--stamp);
  }
  .aud-name {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144;
    font-weight: 600;
    font-size: clamp(1.25rem, 2.25vw, 1.875rem);
    letter-spacing: -0.015em;
    line-height: 1.1;
  }
  .aud-desc {
    color: var(--ink-3);
    font-size: 0.9375rem;
    line-height: 1.5;
  }

  @media (max-width: 760px) {
    .audience-list li {
      grid-template-columns: 2rem 1fr;
      grid-template-rows: auto auto;
    }
    .aud-desc { grid-column: 2 / -1; }
  }
}

/* ─────────────────────────────────────────────────────── SELF HOSTED */
@layer components {
  .self-hosted-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
  @media (max-width: 760px) { .self-hosted-grid { grid-template-columns: 1fr; } }

  .self-hosted-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--rule);
  }
  .self-hosted-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--rule);
    font-family: var(--mono);
    font-size: 0.875rem;
    color: var(--ink-2);
  }
  .dotbox {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 1px solid var(--ink);
    text-align: center;
    line-height: 1.1rem;
    color: var(--stamp);
    font-weight: 700;
    flex-shrink: 0;
  }
}

/* ─────────────────────────────────────────────────────── CTA FINAL */
@layer components {
  .cta-final {
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(5rem, 12vh, 9rem) var(--gutter);
    border-top: 1px solid var(--rule);
    text-align: center;
    position: relative;
  }

  .cta-stamp {
    position: relative;
    width: clamp(120px, 18vw, 200px);
    height: clamp(120px, 18vw, 200px);
    margin: 0 auto 2rem;
    color: var(--stamp);
    opacity: 0.85;
    transform: rotate(-6deg);
  }
  .cta-stamp svg {
    width: 100%;
    height: 100%;
    animation: stamp-rotate 40s linear infinite;
  }
  .cta-stamp-core {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: var(--mono);
    font-weight: 600;
    font-size: clamp(13px, 1.4vw, 18px);
    letter-spacing: 0.12em;
    color: var(--stamp);
    line-height: 1.1;
  }

  .cta-headline {
    font-family: var(--serif);
    font-variation-settings: 'opsz' 144;
    font-weight: 600;
    font-size: clamp(3rem, 9vw, 7rem);
    line-height: 0.92;
    letter-spacing: -0.025em;
    margin-bottom: 2.5rem;
  }
  .cta-headline span { display: block; }
  .cta-headline em { color: var(--stamp); }

  .cta-signature {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  .cta-sig {
    width: clamp(220px, 30vw, 320px);
    height: 70px;
    color: var(--ink);
  }
  .sig-path-large {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 2.4s var(--ease-out);
  }
  .cta-final.in-view .sig-path-large { stroke-dashoffset: 0; }
  .cta-signature span {
    font-family: var(--serif);
    font-style: italic;
    color: var(--ink-3);
    font-size: 0.9375rem;
  }
}

/* ─────────────────────────────────────────────────────── FOOTER */
@layer components {
  .foot {
    border-top: 1px solid var(--rule);
    background: var(--paper-2);
    padding: 2rem var(--gutter);
  }
  .foot-row {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--rule);
  }
  .foot-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--serif);
    font-variation-settings: 'opsz' 12;
    font-weight: 600;
    font-size: 1rem;
  }
  .foot-meta {
    justify-self: center;
    font-family: var(--mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--ink-3);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5em;
  }
  .foot-meta .dot { color: var(--ink-4); }
  .foot-nav {
    display: flex;
    gap: 1.25rem;
    font-size: 0.875rem;
    color: var(--ink-2);
  }
  .foot-nav a {
    transition: color .25s var(--ease-out);
    border-bottom: 1px solid transparent;
  }
  .foot-nav a:hover {
    color: var(--stamp);
    border-bottom-color: var(--stamp);
  }
  .foot-finepfine {
    max-width: var(--max);
    margin: 1rem auto 0;
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--ink-4);
  }

  @media (max-width: 760px) {
    .foot-row {
      grid-template-columns: 1fr;
      text-align: center;
    }
    .foot-meta { justify-self: stretch; justify-content: center; }
    .foot-nav { justify-content: center; flex-wrap: wrap; }
    .foot-finepfine { flex-direction: column; gap: 0.5rem; align-items: center; }
  }
}

/* ─────────────────────────────────────────────────────── REVEAL ANIMATIONS */
@layer utilities {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
    transition-delay: calc(var(--stagger, 0) * 80ms);
  }
  .reveal.in-view {
    opacity: 1;
    transform: translateY(0);
  }

  /* On hero load, reveal everything immediately with cascading delay */
  .hero .reveal {
    transition-delay: calc((var(--stagger, 0) + 1) * 90ms);
  }

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation: none !important;
      transition: none !important;
    }
    .reveal {
      opacity: 1 !important;
      transform: none !important;
    }
    .sig-path, .sig-path-large { stroke-dashoffset: 0 !important; }
  }
}