@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --paper: #ece3cf;
  --ink:   #1f1b14;
  --rule:  rgba(31, 27, 20, 0.35);
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Courier Prime', 'Courier New', monospace;
  padding: 24px;
  min-height: 100vh;
}

.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(0, 0, 0, 0.35);
}

a:hover {
  text-decoration-color: currentColor;
}

/* ── Meta bar ── */

.meta-bar {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.7;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 28px;
}

/* ── Masthead ── */

.masthead {
  padding: 16px 0 28px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}

.mast-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 10px;
}

h1 {
  font-size: clamp(44px, 9vw, 96px);
  line-height: 0.95;
  letter-spacing: -2px;
  font-weight: 400;
  margin: 0;
}

.mast-logo {
  width: 160px;
  opacity: 0.9;
  filter: contrast(1.2);
  justify-self: end;
  display: block;
  transition: transform 0.3s ease, opacity 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}

.mast-logo:hover {
  transform: scale(1.05) rotate(2deg);
  opacity: 1;
  filter: contrast(1.35);
}

/* ── Main two-column grid ── */

.main-grid {
  display: grid;
  grid-template-columns: 5fr 3fr;
  gap: 56px;
  margin-bottom: 64px;
}

/* ── Section labels ── */

.section-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 16px;
}

.section-label--spaced {
  margin: 28px 0 16px;
}

.section-label--tight {
  margin-bottom: 12px;
}

.section-label--flush {
  margin-bottom: 0;
}

/* ── Body text ── */

.body-text {
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 18px;
  text-wrap: pretty;
}

.dropcap::first-letter {
  float: left;
  font-size: 58px;
  line-height: 0.8;
  padding-right: 10px;
  padding-top: 4px;
}

/* ── Horizontal rule ── */

.rule {
  height: 1px;
  background: var(--rule);
  border: none;
  margin: 0;
}

/* ── Index table ── */

.index-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  padding: 11px 0;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 0.5px;
  align-items: baseline;
}

.index-n {
  opacity: 0.55;
}

.index-label {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 11px;
  opacity: 0.75;
}

.index-end-rule {
  border-top: 1px solid var(--rule);
}

/* ── Signup card ── */

.signup-card {
  border: 1px solid var(--rule);
  padding: 24px;
  margin-bottom: 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.signup-card:hover {
  transform: translateY(-3px);
  box-shadow: 4px 8px 20px rgba(31, 27, 20, 0.14);
  border-color: var(--ink);
  background: #e7ddcb;
}

.signup-heading {
  font-size: 22px;
  font-weight: 400;
  margin: 0 0 14px;
}

.signup-lead {
  font-size: 13px;
  line-height: 1.65;
  margin: 0 0 20px;
  opacity: 0.82;
}

/* ── Form ── */

#signup-form {
  display: grid;
  gap: 10px;
}

.field-input,
.field-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 10px 2px;
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  appearance: none;
  border-radius: 0;
}

.field-textarea {
  resize: none;
}

.field-input:focus,
.field-textarea:focus {
  border-bottom-color: var(--ink);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

button[type="submit"] {
  margin-top: 6px;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
}

button[type="submit"]:hover:not(:disabled) {
  opacity: 0.88;
}

button[type="submit"]:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.form-error {
  font-size: 12px;
  color: #a04a2a;
}

.adres-hint {
  font-size: 11px;
  letter-spacing: 0.3px;
}

.adres-hint--loading { opacity: 0.5; }
.adres-hint--ok      { color: #4a6b3a; }
.adres-hint--err     { color: #a04a2a; }

.field-input--readonly {
  opacity: 0.65;
  cursor: default;
}

.form-success {
  padding: 24px 2px;
  font-size: 15px;
  line-height: 1.6;
}

.success-check {
  font-size: 22px;
  margin-bottom: 8px;
}

/* ── Kolofon ── */

.kolofon {
  font-size: 12px;
  line-height: 1.8;
  opacity: 0.75;
  padding: 4px;
}

.kolofon-label {
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 10px;
  margin-bottom: 8px;
  opacity: 0.8;
}

/* ── Archive / contact sheet ── */

.archive {
  margin-bottom: 64px;
}

.archive-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 20px;
}

.archive-count {
  font-size: 11px;
  opacity: 0.5;
}

.sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.sheet-item {
  margin: 0;
  cursor: pointer;
}

.sheet-item .sheet-img,
.sheet-item .sheet-placeholder {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sheet-item:hover .sheet-img,
.sheet-item:hover .sheet-placeholder {
  transform: translateY(-6px) rotate(0.75deg);
  box-shadow: 4px 8px 20px rgba(31, 27, 20, 0.18);
}

.sheet-placeholder {
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: lowercase;
}

.sheet-placeholder.warm {
  background: repeating-linear-gradient(135deg, #e8dfce 0 14px, #d4c7ac 14px 15px);
  border: 1px solid #d4c7ac;
  color: #6b5a3a;
}

.sheet-placeholder.paper {
  background: repeating-linear-gradient(135deg, #efe7d4 0 14px, #ddd0b3 14px 15px);
  border: 1px solid #ddd0b3;
  color: #6b5a3a;
}

.sheet-placeholder span {
  padding: 4px 10px;
  border: 1px dashed currentColor;
}

.sheet-placeholder.warm span { background: #e8dfce; }
.sheet-placeholder.paper span { background: #efe7d4; }

.sheet-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.sheet-caption {
  font-size: 11px;
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  opacity: 0.7;
  letter-spacing: 0.5px;
}

/* ── Footer ── */

.site-footer {
  border-top: 2px solid var(--ink);
  padding-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  font-size: 12px;
  line-height: 1.7;
}

.footer-label {
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 10px;
  opacity: 0.6;
  margin-bottom: 6px;
}

/* ── Mobile ── */

@media (max-width: 620px) {
  .mast-grid {
    grid-template-columns: 1fr;
  }

  .mast-logo {
    justify-self: start;
    width: 110px;
  }

  .main-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .sheet-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hide-sm {
    display: none;
  }
}