/* Brervudo — stitched margins
   ------------------------------------------------ */

:root {
  --paper: #f1f2f0;
  --paper-alt: #e3e5e2;
  --ink: #141614;
  --text: #171917;
  --muted: #6a6e6a;
  --on-dark: #f1f2f0;
  --accent: #2a6b3c;
  --accent-2: #8a6a20;

  --serif: Georgia, "Times New Roman", "Liberation Serif", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --gutter: 28px;
  --step: 80px;
  --edge: 40px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ---------- stitching utilities ---------- */

.stitch,
.stitch-x,
.stitch-l,
.stitch-r,
.stitch-b,
.stitch-t,
.stitch-lr {
  background-repeat: no-repeat;
}

.stitch {
  background-image:
    repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px),
    repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px),
    repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px),
    repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 100% 2px, 100% 2px, 2px 100%, 2px 100%;
  background-position: 0 0, 0 100%, 0 0, 100% 0;
}

.stitch-x {
  background-image:
    repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px),
    repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 100% 2px, 100% 2px;
  background-position: 0 0, 0 100%;
}

.stitch-t {
  background-image: repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 100% 2px;
  background-position: 0 0;
}

.stitch-b {
  background-image: repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 100% 2px;
  background-position: 0 100%;
}

.stitch-l {
  background-image: repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 2px 100%;
  background-position: 0 0;
}

.stitch-r {
  background-image: repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 2px 100%;
  background-position: 100% 0;
}

.stitch-lr {
  background-image:
    repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px),
    repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 2px 100%, 2px 100%;
  background-position: 0 0, 100% 0;
}

/* double seam between major parts */
.seam {
  border: 0;
  height: 7px;
  margin: 0;
  background-image:
    linear-gradient(to right, var(--text) 0 100%),
    repeating-linear-gradient(to right, var(--accent) 0 12px, transparent 12px 22px);
  background-size: 100% 1px, 100% 2px;
  background-position: 0 0, 0 6px;
  background-repeat: no-repeat;
}

/* ---------- layout ---------- */

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--edge);
  padding-right: var(--edge);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gutter);
}

/* ---------- typography ---------- */

h1, h2, h3 { font-family: var(--serif); font-weight: 700; }

h1 {
  font-size: clamp(2.05rem, 5vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0;
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

h3 {
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  line-height: 1.3;
  margin: 2em 0 0.4em;
}

p { margin: 0 0 1.4em; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 1.12rem; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.marker {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 14px;
}

.caption {
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin: 10px 0 0;
  max-width: 42ch;
}

/* lists */

ul.checks, ol.steps {
  margin: 1.5em 0;
  padding: 0;
  list-style: none;
}

ul.checks li, ol.steps li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 0.7em;
}

ul.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

ol.steps { counter-reset: st; }

ol.steps li {
  counter-increment: st;
  padding-left: 34px;
}

ol.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  line-height: 2.3;
}

/* ---------- header / nav ---------- */

.site-head {
  padding: 22px 0 18px;
  background: var(--paper);
}

.head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 24px;
}

.brand {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
}

.brand span {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--accent-2);
  margin-top: 3px;
}

.brand:hover { text-decoration: none; }

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px dotted transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- hero ---------- */

.hero { padding: 24px 0 0; }

.hero-frame {
  padding: 46px var(--gutter) 40px;
}

.hero-top { row-gap: 26px; }

.hero-title { grid-column: 1 / span 8; }

.hero-title h1 { max-width: 15ch; }

.hero-intro {
  grid-column: 9 / span 4;
  padding-left: var(--gutter);
}

.hero-intro p { font-size: 1.02rem; }

.hero-lower { margin-top: 52px; }

.hero-figure {
  grid-column: 7 / span 6;
  margin: 0;
  padding: 12px;
}

.hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-note {
  grid-column: 1 / span 5;
  align-self: end;
  padding-right: var(--gutter);
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- sections ---------- */

.band { padding: var(--step) 0; }
.band--alt { background: var(--paper-alt); }

.band--dark {
  background: var(--ink);
  color: var(--on-dark);
}

.band--dark h2 { color: var(--on-dark); }
.band--dark .caption { color: #a9aea9; }
.band--dark a { color: #8fc39d; }

.col-left {
  grid-column: 1 / span 7;
  padding-right: var(--gutter);
}

.col-right {
  grid-column: 7 / span 6;
  padding-left: var(--gutter);
}

.col-wide { grid-column: 1 / span 9; }

.col-mid {
  grid-column: 4 / span 8;
  padding-left: var(--gutter);
}

/* dark band composition */

.dark-figure {
  grid-column: 2 / span 4;
  margin: 0;
  padding: 12px;
}

.dark-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.dark-text {
  grid-column: 7 / span 6;
  padding-left: var(--gutter);
}

/* index / contact blocks */

.index-grid {
  row-gap: 34px;
  margin-top: 34px;
}

.index-item {
  grid-column: span 4;
  padding: 20px 18px;
}

.index-item h3 { margin-top: 0; }

.index-item p { font-size: 0.97rem; margin-bottom: 0; }

.contact-block {
  grid-column: 1 / span 6;
  padding-right: var(--gutter);
}

.contact-side {
  grid-column: 8 / span 5;
  padding-left: var(--gutter);
  color: var(--muted);
  font-size: 0.97rem;
}

.mail {
  font-family: var(--sans);
  font-size: 15px;
  letter-spacing: 0.02em;
}

/* ---------- about page ---------- */

.about-block { margin-bottom: 64px; }
.about-block:last-of-type { margin-bottom: 0; }

.about-a {
  grid-column: 1 / span 8;
  padding: 26px var(--gutter) 26px 0;
}

.about-b {
  grid-column: 7 / span 6;
  padding: 26px 0 26px var(--gutter);
}

.about-c {
  grid-column: 3 / span 7;
  padding: 26px var(--gutter);
}

/* ---------- legal pages ---------- */

.doc {
  grid-column: 1 / span 8;
  padding-right: var(--gutter);
}

.doc-side {
  grid-column: 10 / span 3;
  padding-left: var(--gutter);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.doc h2 { margin-top: 1.9em; }
.doc h2:first-of-type { margin-top: 0; }

.page-head { padding: 28px 0 0; }

.page-head-frame { padding: 40px var(--gutter) 34px; }

.page-head h1 { grid-column: 1 / span 9; font-size: clamp(1.9rem, 4vw, 3.1rem); }

.page-head .page-sub {
  grid-column: 1 / span 7;
  margin-top: 22px;
  color: var(--muted);
  padding-right: var(--gutter);
}

/* ---------- footer ---------- */

.site-foot {
  background: var(--paper-alt);
  padding: 0 0 46px;
}

.foot-inner {
  margin-top: 46px;
  padding: 30px var(--gutter);
  row-gap: 28px;
}

.foot-left { grid-column: 1 / span 6; }

.foot-right {
  grid-column: 8 / span 5;
  padding-left: var(--gutter);
}

.foot-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.foot-left p {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 46ch;
}

.foot-right ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.foot-right a {
  font-family: var(--sans);
  font-size: 13px;
}

.foot-meta {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--muted);
  margin-top: 26px;
  grid-column: 1 / span 12;
}

/* ---------- responsive ---------- */

@media (max-width: 980px) {
  :root { --edge: 28px; --gutter: 20px; }

  .hero-title,
  .hero-intro,
  .hero-figure,
  .hero-note,
  .col-left,
  .col-right,
  .col-wide,
  .col-mid,
  .dark-figure,
  .dark-text,
  .about-a,
  .about-b,
  .about-c,
  .doc,
  .doc-side,
  .contact-block,
  .contact-side,
  .page-head h1,
  .page-head .page-sub {
    grid-column: 1 / -1;
  }

  .index-item { grid-column: span 6; }

  .hero-intro { padding-left: 0; padding-top: 22px; }
  .hero-note { padding-right: 0; padding-bottom: 22px; }
  .hero-lower { margin-top: 34px; }

  .col-left, .doc, .contact-block { padding-right: 0; }
  .col-right, .dark-text, .col-mid, .doc-side, .contact-side { padding-left: 0; }

  .doc-side { margin-top: 40px; padding-top: 22px; }

  .about-a, .about-b, .about-c { padding: 22px 0; }
  .about-b, .about-c { padding-left: 0; padding-right: 0; }

  .dark-figure { max-width: 380px; padding-left: 0; }

  .hero-intro,
  .col-right,
  .dark-text,
  .col-mid,
  .contact-side,
  .foot-right {
    background-image: repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px);
    background-size: 2px 100%;
    background-position: 0 0;
    padding-left: 18px;
  }

  .col-left, .contact-block, .doc {
    background-image: repeating-linear-gradient(to bottom, var(--accent) 0 12px, transparent 12px 22px);
    background-size: 2px 100%;
    background-position: 0 0;
    padding-left: 18px;
  }

  .foot-left { grid-column: 1 / -1; }
  .foot-right { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  :root { --step: 48px; --edge: 18px; }

  body { font-size: 17px; }

  .band { padding: var(--step) 0; }
  .hero-frame { padding: 30px 16px 28px; }
  .page-head-frame { padding: 28px 16px 24px; }
  .index-item { grid-column: 1 / -1; }
  .site-nav ul { gap: 6px 16px; }
  .foot-inner { padding: 24px 16px; }
}

@media print {
  .site-nav { display: none; }
}