/* How Does EDDM Work. Visual language: printed mail on a desk. Paper panels with real shadows, carrier-route
   map textures, perforated postage-stamp step markers, indicia boxes, postmark waves and a kraft footer. */
@font-face { font-family: "Zilla Slab"; src: url("/assets/fonts/ZillaSlab-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Zilla Slab"; src: url("/assets/fonts/ZillaSlab-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("/assets/fonts/BarlowCondensed-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --bg: #f4f5f0;
  --paper: #ffffff;
  --band: #e9eee6;
  --kraft: #e3d5ba;
  --kraft-ink: #5c4b2f;
  --ink: #1f2a2e;
  --ink-soft: #52616a;
  --line: #d9ddd3;
  --accent: #0f6b5c;
  --accent-strong: #0a5146;
  --accent-ink: #ffffff;
  --accent-soft: #dcede7;
  --mark: #f1c34d;
  --warn: #a8401b;
  --warn-soft: #fbe7df;
  --ok: #2c7a32;
  --ok-soft: #e4f1e4;
  --shadow: 0 1px 0 rgba(31, 42, 46, .05), 0 2px 6px rgba(31, 42, 46, .06), 0 18px 34px -20px rgba(31, 42, 46, .35);
  --shadow-lift: 0 2px 0 rgba(31, 42, 46, .05), 0 6px 12px rgba(31, 42, 46, .08), 0 26px 40px -22px rgba(31, 42, 46, .45);
  --grain-opacity: .07;
  --radius: 6px;
  --wrap: 760px;
  --wide: 1120px;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-head: "Zilla Slab", "Rockwell", "Roboto Slab", Georgia, serif;
  --font-label: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121618;
    --paper: #1b2023;
    --band: #172024;
    --kraft: #2a251d;
    --kraft-ink: #d6c29c;
    --ink: #e8ebe6;
    --ink-soft: #a5b0b5;
    --line: #2d3539;
    --accent: #5cc0ab;
    --accent-strong: #84d6c4;
    --accent-ink: #0d1a17;
    --accent-soft: #1a312c;
    --mark: #c9a43a;
    --warn: #e8957a;
    --warn-soft: #3a231c;
    --ok: #7cc47f;
    --ok-soft: #1d3320;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 6px rgba(0, 0, 0, .25), 0 18px 34px -20px rgba(0, 0, 0, .7);
    --shadow-lift: 0 2px 0 rgba(0, 0, 0, .3), 0 6px 12px rgba(0, 0, 0, .3), 0 26px 40px -22px rgba(0, 0, 0, .8);
    --grain-opacity: .05;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 18px/1.65 var(--font-body); overflow-x: clip;
}
body::before { /* paper grain */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 50; opacity: var(--grain-opacity);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--paper); padding: 8px 12px; z-index: 60; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 16px; }
.label, .eyebrow, .step-label {
  font: 600 .9rem/1.2 var(--font-label); letter-spacing: .08em; text-transform: uppercase;
}

/* Postmark wave divider */
.wavy {
  height: 26px; background: var(--ink-soft); opacity: .45;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 26'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.6'%3E%3Cpath d='M0 4Q15 0 30 4T60 4T90 4T120 4'/%3E%3Cpath d='M0 10Q15 6 30 10T60 10T90 10T120 10'/%3E%3Cpath d='M0 16Q15 12 30 16T60 16T90 16T120 16'/%3E%3Cpath d='M0 22Q15 18 30 22T60 22T90 22T120 22'/%3E%3C/g%3E%3C/svg%3E") repeat-x left center / 120px 26px;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 26'%3E%3Cg fill='none' stroke='%23000' stroke-width='1.6'%3E%3Cpath d='M0 4Q15 0 30 4T60 4T90 4T120 4'/%3E%3Cpath d='M0 10Q15 6 30 10T60 10T90 10T120 10'/%3E%3Cpath d='M0 16Q15 12 30 16T60 16T90 16T120 16'/%3E%3Cpath d='M0 22Q15 18 30 22T60 22T90 22T120 22'/%3E%3C/g%3E%3C/svg%3E") repeat-x left center / 120px 26px;
}

/* Header */
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.site-header__inner {
  max-width: var(--wide); margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 1.2rem/1.1 var(--font-head); color: var(--ink); text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand span { color: var(--accent); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius);
  color: var(--ink); font: 600 .95rem var(--font-label); letter-spacing: .06em; text-transform: uppercase; padding: 6px 12px; cursor: pointer;
}
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav > ul { display: flex; gap: 22px; align-items: center; }
.site-nav a, .site-nav summary {
  color: var(--ink); text-decoration: none; cursor: pointer;
  font: 600 1rem/1 var(--font-label); letter-spacing: .07em; text-transform: uppercase;
}
.site-nav a:hover, .site-nav summary:hover { color: var(--accent); }
.nav-drop { position: relative; }
.nav-drop summary { list-style: none; }
.nav-drop summary::-webkit-details-marker { display: none; }
.nav-drop summary::after { content: " ▾"; font-size: .8em; }
.nav-drop ol {
  position: absolute; top: calc(100% + 12px); left: -14px; min-width: 260px; margin: 0; padding: 8px 0;
  list-style: none; counter-reset: step; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lift);
}
.nav-drop li { counter-increment: step; }
.nav-drop ol a { display: block; padding: 7px 16px; font: 500 .95rem/1.3 var(--font-body); letter-spacing: 0; text-transform: none; }
.nav-drop ol a::before { content: counter(step) "  "; font: 700 1rem var(--font-head); color: var(--accent); margin-right: 6px; }
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-header__inner { flex-wrap: wrap; }
  .site-nav { display: none; width: 100%; }
  .site-nav.is-open { display: block; }
  .site-nav > ul { flex-direction: column; align-items: flex-start; gap: 12px; padding: 8px 0 4px; }
  .nav-drop ol { position: static; box-shadow: none; border: 0; padding: 6px 0 0; background: none; }
}

/* Route-map art (used in hero, page heads and the route band) */
.map-road { stroke: var(--ink-soft); stroke-opacity: .45; fill: none; }
.map-house { stroke: var(--ink-soft); stroke-opacity: .28; fill: none; }
.map-route { fill: var(--accent); fill-opacity: .12; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 7 5; }
.map-route-house { stroke: var(--accent); stroke-opacity: .9; fill: none; }
.map-pin { fill: var(--paper); stroke: var(--accent); stroke-width: 1.5; }
.map-pin-text { fill: var(--ink); font: 600 13px var(--font-label); letter-spacing: .06em; text-transform: uppercase; }

/* Home hero */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--paper), var(--bg)); }
.hero__map { position: absolute; inset: 0; pointer-events: none; opacity: .75;
  -webkit-mask-image: linear-gradient(90deg, transparent 15%, #000 70%); mask-image: linear-gradient(90deg, transparent 15%, #000 70%); }
.hero__map svg { width: 100%; height: 100%; display: block; }
.hero__inner {
  position: relative; max-width: var(--wide); margin: 0 auto; padding: 44px 16px 36px;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 32px; align-items: center;
}
.hero .eyebrow { color: var(--accent); margin: 0 0 10px; }
.hero h1 { margin-top: 0; font-size: clamp(2.4rem, 1.6rem + 3.4vw, 3.6rem); }
.hero p { max-width: 36em; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 6px; }
.hero__art { filter: drop-shadow(0 1px 0 rgba(0,0,0,.02)); }
.hero__art svg { display: block; width: 100%; height: auto; overflow: visible; }
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); padding-top: 28px; }
  .hero__art { max-width: 460px; margin: 0 auto; }
}

/* Inner page head */
.pagehead { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--paper), var(--bg)); border-bottom: 1px solid var(--line); }
.pagehead__map { position: absolute; inset: 0; pointer-events: none; opacity: .55;
  -webkit-mask-image: linear-gradient(90deg, transparent 35%, #000 85%); mask-image: linear-gradient(90deg, transparent 35%, #000 85%); }
.pagehead__map svg { width: 100%; height: 100%; display: block; }
.pagehead__inner { position: relative; max-width: var(--wrap); margin: 0 auto; padding: 4px 16px 26px; }
.pagehead h1 { margin-bottom: 12px; }
.pagehead .pstamp { position: absolute; right: -190px; bottom: 34px; }
@media (max-width: 1200px) {
  .pagehead .pstamp { position: static; float: right; margin: 22px 0 8px 18px; }
  .pagehead .pstamp__face { width: 92px; height: 108px; }
  .pagehead .pstamp__n { font-size: 2.8rem; }
}
@media (max-width: 600px) { .pagehead .pstamp { display: none; } }

/* Perforated postage stamp */
.pstamp {
  display: inline-block; padding: 7px; transform: rotate(3deg);
  background: radial-gradient(circle at 7px 7px, transparent 3.6px, var(--paper) 4.2px) -7px -7px / 14px 14px;
  filter: drop-shadow(0 3px 4px rgba(0,0,0,.14)) drop-shadow(0 14px 16px rgba(0,0,0,.10));
}
.pstamp__face {
  display: grid; justify-items: center; align-content: center; gap: 2px; width: 120px; height: 140px;
  background: var(--paper); border: 1.5px solid var(--accent); outline: 4px solid var(--paper); outline-offset: -8px;
  position: relative; text-align: center;
}
.pstamp__face::before { content: ""; position: absolute; inset: 6px; border: 1px solid var(--accent); opacity: .5; }
.pstamp__n { font: 700 3.6rem/1 var(--font-head); color: var(--accent); }
.pstamp__face .label { color: var(--ink-soft); font-size: .8rem; }

/* Typography */
main { padding: 0 0 56px; }
.crumbs { font: 600 .85rem/1.2 var(--font-label); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin: 20px 0 0; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.step-label { margin: 22px 0 -6px; color: var(--accent); }
h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3rem); margin: 18px 0 14px; letter-spacing: -.01em; }
h2 { font-size: clamp(1.55rem, 1.25rem + 1.1vw, 1.95rem); margin: 0 0 12px; }
h3 { font-size: 1.25rem; font-weight: 600; margin: 30px 0 6px; }
.lede { font-size: 1.14rem; color: var(--ink); }
p, ul, ol { margin: 0 0 16px; }
li { margin: 4px 0; }
li > ul, li > ol { margin: 6px 0 0; }
strong { font-weight: 650; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
pre {
  display: inline-block; background: var(--paper); border: 2px solid var(--ink); border-radius: 2px;
  padding: 12px 22px; line-height: 1.35; font-weight: 700; text-align: center; box-shadow: var(--shadow);
}

/* Rubber-stamp "last checked" mark */
.stamp {
  display: inline-block; margin: 2px 0 6px; padding: 4px 12px 3px; transform: rotate(-1.5deg);
  font: 600 .85rem/1.2 var(--font-label); letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); border: 2px solid var(--accent); border-radius: 4px; opacity: .9;
}

/* Section rhythm */
.sec { padding-block: 40px 8px; }
.sec--alt { background: var(--band); box-shadow: 0 0 0 100vmax var(--band); clip-path: inset(0 -100vmax); padding-block: 40px 28px; margin-block: 32px 0; }
.sec--alt + .sec { padding-top: 48px; }
article > .toc { margin-top: 28px; }

.toc { background: var(--paper); border-radius: var(--radius); padding: 16px 22px; box-shadow: var(--shadow); }
.toc p { margin: 0 0 6px; font: 600 .9rem var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.toc ol { margin: 0; padding-left: 22px; font-size: .97rem; }

.table-wrap { overflow-x: auto; margin: 4px 0 22px; border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow); }
table { border-collapse: collapse; width: 100%; font-size: .96rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 .9rem/1.2 var(--font-label); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper); border-bottom: 2px solid var(--ink); }
tr:last-child td { border-bottom: 0; }
td.yes, td.no { font: 600 1rem var(--font-label); letter-spacing: .06em; text-transform: uppercase; }
td.yes { color: var(--ok); }
td.no { color: var(--warn); }

/* Indicia-box fact cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 16px; margin: 6px 0 24px; padding: 0; list-style: none; }
.cards li { margin: 0; position: relative; background: var(--paper); box-shadow: var(--shadow); border-radius: 3px; padding: 22px 20px 20px; font-size: .95rem; line-height: 1.5; }
.cards li::after { content: ""; position: absolute; inset: 8px; border: 1.5px solid var(--ink); border-radius: 1px; opacity: .8; pointer-events: none; }
.cards strong { display: block; margin-bottom: 6px; font: 600 1.15rem/1.15 var(--font-label); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); }

/* Step stamps on the homepage */
.steps { list-style: none; padding: 0; margin: 8px 0 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 18px 14px; }
.steps li { margin: 0; }
.steps a {
  display: block; height: 100%; padding: 6px; text-decoration: none; color: var(--ink);
  background: radial-gradient(circle at 6px 6px, transparent 3.2px, var(--paper) 3.8px) -6px -6px / 12px 12px;
  filter: drop-shadow(0 2px 2px rgba(0,0,0,.10)) drop-shadow(0 10px 12px rgba(0,0,0,.08));
  transition: transform .18s ease;
}
.steps li:nth-child(odd) a { transform: rotate(-1.2deg); }
.steps li:nth-child(even) a { transform: rotate(1deg); }
.steps a:hover { transform: rotate(0) translateY(-3px); }
.steps .inner { display: grid; gap: 6px; height: 100%; background: var(--paper); border: 1.5px solid var(--accent); padding: 12px 12px 14px; }
.steps .n { font: 700 2.2rem/1 var(--font-head); color: var(--accent); }
.steps .t { font: 600 1.02rem/1.15 var(--font-label); letter-spacing: .05em; text-transform: uppercase; }
@media (prefers-reduced-motion: reduce) { .steps a, .steps a:hover { transition: none; transform: none; } }

/* Tip: a slip of paper with a highlighter edge */
.callout { background: var(--paper); box-shadow: var(--shadow); border-left: 6px solid var(--mark); border-radius: 0 var(--radius) var(--radius) 0; padding: 14px 18px; }
.callout strong:first-child { font: 600 1rem var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

.faq { margin: 4px 0 22px; display: grid; gap: 10px; }
.faq details { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); }
.faq summary { cursor: pointer; padding: 14px 44px 14px 18px; font-weight: 650; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 9px; font: 700 1.5rem var(--font-head); color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 18px 6px; }

figure.diagram {
  position: relative; left: 50%; transform: translateX(-50%); width: min(940px, calc(100vw - 32px));
  margin: 10px 0 26px; padding: 22px; background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow-lift);
}
figure.diagram svg { display: block; width: 100%; height: auto; }
figure.diagram figcaption { font-size: .88rem; color: var(--ink-soft); margin-top: 12px; max-width: 70ch; }
.d-line { stroke: var(--ink); }
.d-soft { stroke: var(--ink-soft); }
.d-text { fill: var(--ink); font: 13px var(--font-body); }
.d-small { fill: var(--ink-soft); font: 11px var(--font-body); }
.d-bold { fill: var(--ink); font: 700 12px var(--font-body); }
.d-accent { stroke: var(--accent); }
.d-accent-fill { fill: var(--accent); }
.d-accent-soft { fill: var(--accent-soft); }
.d-warn { stroke: var(--warn); }
.d-warn-fill { fill: var(--warn); }
.d-warn-soft { fill: var(--warn-soft); }
.d-ok { stroke: var(--ok); }
.d-ok-fill { fill: var(--ok); }
.d-surface { fill: var(--paper); }
.d-bg { fill: var(--bg); }
.d-ink-fill { fill: var(--ink); }
.d-head { fill: var(--ink); font: 700 20px var(--font-head); }
.d-label { fill: var(--ink); font: 600 12px var(--font-label); letter-spacing: .08em; text-transform: uppercase; }
.d-label-accent { fill: var(--accent); font: 600 12px var(--font-label); letter-spacing: .08em; text-transform: uppercase; }
.d-kraft { fill: var(--kraft); }
.d-mark { fill: var(--mark); }

/* Full-width route band */
.routeband { margin: 34px 0 6px; width: 100vw; margin-left: calc(50% - 50vw); background: var(--paper); border-block: 1px solid var(--line); position: relative; }
.routeband svg { display: block; width: 100%; height: clamp(180px, 26vw, 300px); }
.routeband figcaption { position: absolute; left: max(16px, calc(50% - 360px)); bottom: 16px; background: var(--paper); box-shadow: var(--shadow); border-radius: var(--radius); padding: 10px 14px; max-width: min(380px, calc(100vw - 32px)); font-size: .92rem; }
.routeband figcaption strong { display: block; font: 600 1rem var(--font-label); letter-spacing: .07em; text-transform: uppercase; color: var(--accent); }

.slip { width: 100%; border: 2px solid var(--ink); font-size: .85rem; background: var(--paper); }
.slip th { text-align: center; font: 700 1.05rem var(--font-label); letter-spacing: .08em; color: var(--ink); border-bottom: 2px solid var(--ink); }
.slip td { border: 1px solid var(--line); }
.slip .lbl { display: block; font: 600 .78rem var(--font-label); letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); }
.slip .val { font-family: "Bradley Hand", "Segoe Print", "Comic Neue", cursive; font-size: 1.05rem; color: var(--accent); }
.slip .num { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font: 700 .7rem var(--font-body); margin-right: 5px; letter-spacing: 0; }

.checklist { list-style: none; padding-left: 0; }
.checklist li { padding-left: 32px; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .28em; width: 18px; height: 18px; border: 2px solid var(--ink-soft); border-radius: 3px; background: var(--paper); }

/* Calculator: a form on card stock */
.calc { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow-lift); padding: 22px 22px 18px; margin: 10px 0 14px; border-top: 6px solid var(--accent); }
.calc__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.calc label { display: block; margin-bottom: 5px; font: 600 .95rem var(--font-label); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); }
.calc input, .calc select {
  width: 100%; font: inherit; font-size: 1.05rem; padding: 8px 10px; color: var(--ink); background: var(--bg);
  border: 0; border-bottom: 2px solid var(--ink-soft); border-radius: 4px 4px 0 0;
}
.calc input:focus, .calc select:focus { outline: none; border-bottom-color: var(--accent); background: var(--accent-soft); }
.calc__hint { font-size: .8rem; color: var(--ink-soft); margin-top: 4px; }
.calc__out { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 20px; }
.calc__out div { background: var(--bg); border-radius: 4px; padding: 10px 12px; }
.calc__out span { display: block; font: 600 .82rem var(--font-label); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); }
.calc__out output { font: 700 1.45rem var(--font-head); font-variant-numeric: tabular-nums; }
.calc__out .total { background: var(--accent); }
.calc__out .total span, .calc__out .total output { color: var(--accent-ink); }
.calc__warn { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.calc__warn li { margin: 0; background: var(--warn-soft); border-left: 4px solid var(--warn); padding: 8px 12px; border-radius: 0 4px 4px 0; font-size: .92rem; }
.calc__warn li.note { background: var(--accent-soft); border-left-color: var(--accent); }
.calc-note { font-size: .85rem; color: var(--ink-soft); margin: 12px 0 0; }

.button {
  display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; cursor: pointer;
  font: 600 1.05rem/1 var(--font-label); letter-spacing: .08em; text-transform: uppercase;
  padding: 13px 20px 12px; border-radius: 4px; border: 0; box-shadow: 0 2px 0 var(--accent-strong), 0 8px 18px -10px rgba(0,0,0,.5);
}
.button:hover { filter: brightness(1.07); }
.button--ghost { background: var(--paper); color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }

.stepnav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 44px 0 0; }
.stepnav a { display: block; background: var(--paper); border-radius: var(--radius); padding: 14px 18px; text-decoration: none; color: var(--ink); box-shadow: var(--shadow); }
.stepnav a:hover { box-shadow: var(--shadow-lift); }
.stepnav span { display: block; font: 600 .82rem var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.stepnav strong { font: 700 1.15rem var(--font-head); color: var(--accent); }
.stepnav .next { text-align: right; grid-column: 2; }

.sources { margin: 40px 0 0; padding: 18px 22px; background: var(--paper); border-radius: 2px; font-size: .88rem; color: var(--ink-soft); box-shadow: var(--shadow); border-top: 2px dashed var(--line); }
.sources h2 { font: 600 .95rem var(--font-label); letter-spacing: .08em; text-transform: uppercase; margin: 0 0 6px; color: var(--ink); }
.sources ul { margin: 0 0 8px; padding-left: 18px; }
.sources p { margin: 0; }

/* Footer: kraft envelope */
.site-footer { background: var(--kraft); color: var(--kraft-ink); font-size: .92rem; }
.site-footer .wavy { background: var(--kraft-ink); opacity: .35; }
.site-footer__inner { max-width: var(--wide); margin: 0 auto; padding: 22px 16px 22px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; }
.site-footer h2 { font: 600 .95rem var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--kraft-ink); margin: 0 0 8px; }
.site-footer ul, .site-footer ol { margin: 0; }
.site-footer ul { list-style: none; padding: 0; }
.site-footer a { color: var(--kraft-ink); }
.site-footer__legal { max-width: var(--wide); margin: 0 auto; padding: 0 16px 26px; font-size: .8rem; opacity: .9; }
@media (max-width: 760px) { .site-footer__inner { grid-template-columns: 1fr; } .stepnav { grid-template-columns: 1fr; } .stepnav .next { grid-column: 1; } }

@media print {
  .site-header, .site-footer, .crumbs, .stepnav, .no-print, .stamp, .hero__map, .pagehead__map, .pstamp, .wavy { display: none !important; }
  body { background: #fff; color: #000; font-size: 12pt; }
  body::before { display: none; }
  .pagehead { background: none; border: 0; }
  a { color: #000; text-decoration: none; }
  h1 { margin-top: 0; }
  .sec, .sec--alt { padding: 0; margin: 0; background: none; box-shadow: none; }
  .checklist li::before { border-color: #000; }
  .sources { box-shadow: none; border: 0; padding: 0; }
}
