:root {
  --ink: #16181c;
  --paper: #f3efe6;
  --paper-2: #e7e1d4;
  --copper: #b44a1e;
  --copper-dark: #8d3916;
  --copper-soft: #d9b4a3;
  --muted: #5a5d64;
  --line: #cfc8b8;
  --card: #faf7f0;
  --white: #fffdf8;
  --danger: #9b2c14;
  --header-h: 4.25rem;
  --max: 70rem;
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  background-image:
    linear-gradient(to right, rgba(22, 24, 28, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 24, 28, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--copper-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--copper);
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
  z-index: 80;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.7rem 1.25rem;
  background: rgba(243, 239, 230, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.mark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.mark-pin {
  width: 1.7rem;
  height: 1.7rem;
  flex: 0 0 auto;
  background: var(--ink);
  display: grid;
  place-items: center;
  position: relative;
}

.mark-pin::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.28rem;
  background: var(--copper);
}

.mark-pin svg {
  width: 0.95rem;
  height: 0.95rem;
  margin-bottom: 0.12rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  font-size: 0.92rem;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
}

.nav a:hover {
  color: var(--copper);
}

.nav-toggle {
  display: none;
}

.menu-btn {
  display: none;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 0.4rem 0.65rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  background: var(--copper);
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--copper);
  font-family: var(--cond);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.btn:hover {
  background: var(--copper-dark);
  color: var(--paper);
  border-color: var(--copper-dark);
}

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

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

.btn-sm {
  min-height: 2.25rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
}

.hero {
  padding: 3.2rem 0 2.5rem;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 0.85rem;
}

h1,
h2,
h3 {
  font-family: var(--cond);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 0.85rem;
}

h1 {
  font-size: clamp(2.35rem, 6vw, 4.35rem);
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
}

h3 {
  font-size: 1.25rem;
}

.lede {
  font-size: 1.15rem;
  max-width: 42rem;
  color: var(--muted);
  margin: 0 0 1.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  padding: 0;
  margin: 0 0 1.75rem;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.facts li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.facts li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  background: var(--copper);
}

.hero-frame {
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

.hero-frame img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.caption {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.65rem 0.85rem;
  border-top: 1px solid var(--line);
}

.strip {
  background: var(--ink);
  color: var(--paper);
  padding: 1rem 0;
  border-block: 1px solid var(--ink);
}

.strip-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.strip dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-soft);
  margin: 0 0 0.25rem;
}

.strip dd {
  margin: 0;
  font-family: var(--cond);
  font-weight: 600;
  font-size: 1.05rem;
}

section {
  padding: 4rem 0;
}

.ink {
  background: var(--ink);
  color: var(--paper);
}

.ink h2,
.ink h3,
.ink p,
.ink li {
  color: var(--paper);
}

.ink .muted,
.ink .lede {
  color: #c5c1b7;
}

.section-head {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
  align-items: end;
}

.idx {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1.15rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card,
.include,
.step,
.legal-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.15rem 1.2rem 1.25rem;
}

.ink .card,
.ink .include,
.ink .step {
  background: #1e2126;
  border-color: #2c3036;
}

.include h3,
.step h3 {
  margin-bottom: 0.4rem;
}

.muted {
  color: var(--muted);
}

.media {
  margin: 0;
}

.media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.media figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.not-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.not-list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.55rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.not-list li::before {
  content: "—";
  color: var(--copper);
  font-family: var(--mono);
}

.price-board {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: stretch;
}

.price {
  background: var(--ink);
  color: var(--paper);
  padding: 1.6rem 1.5rem 1.7rem;
  border: 1px solid var(--ink);
}

.price .kicker {
  color: var(--copper-soft);
}

.price h2 {
  color: var(--paper);
}

.figures {
  display: flex;
  gap: 2rem;
  margin: 1.2rem 0 1.4rem;
  flex-wrap: wrap;
}

.figures b {
  display: block;
  font-family: var(--cond);
  font-size: 2.6rem;
  line-height: 1;
  font-weight: 600;
}

.figures span {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c5c1b7;
}

.fine {
  font-size: 0.92rem;
  color: #c5c1b7;
}

.research {
  border: 1px dashed var(--copper);
  padding: 1.1rem 1.2rem;
  background: rgba(180, 74, 30, 0.06);
}

.research strong {
  font-family: var(--cond);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0;
}

.faq summary {
  cursor: pointer;
  font-family: var(--cond);
  font-weight: 600;
  font-size: 1.15rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--copper);
}

.faq details[open] summary::after {
  content: "–";
}

.faq details p {
  margin: 0.7rem 0 0.35rem;
  max-width: 46rem;
  color: var(--muted);
}

.form {
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

label,
.lbl {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 0.7rem 0.75rem;
  border-radius: 0;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--copper);
  outline-offset: 1px;
  border-color: var(--copper);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

.check {
  display: grid;
  grid-template-columns: 1.1rem 1fr;
  gap: 0.65rem;
  align-items: start;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--sans);
}

.check input {
  width: 1.1rem;
  height: 1.1rem;
  padding: 0;
  margin-top: 0.2rem;
}

.err {
  min-height: 1.1rem;
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 0.25rem;
}

[aria-invalid="true"] {
  border-color: var(--danger);
}

.banner {
  background: #f4d8ce;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.7rem 0.85rem;
  font-size: 0.95rem;
}

.site-footer {
  background: var(--ink);
  color: #c5c1b7;
  padding: 2.2rem 0 2.6rem;
}

.site-footer a {
  color: var(--paper);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer .mark {
  color: var(--paper);
  margin-bottom: 0.7rem;
}

.legal-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page {
  padding: 2.5rem 0 4rem;
}

.page-hero h1 {
  max-width: 18ch;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
}

.prose {
  max-width: 46rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose ul {
  padding-left: 1.1rem;
}

.notice {
  border-left: 4px solid var(--copper);
  padding: 0.2rem 0 0.2rem 1rem;
  margin: 1.2rem 0;
}

@media (max-width: 900px) {
  .section-head,
  .split,
  .price-board,
  .grid-4,
  .strip-row,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .menu-btn {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1rem;
    gap: 0.75rem;
  }

  .nav-toggle:checked ~ .nav {
    display: flex;
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2rem;
  }

  h1 {
    max-width: none;
  }
}
