/* Land in BA — paper, ink, and one patina green. */

:root {
  --paper: #f4efe6;
  --paper-deep: #ebe4d6;
  --card: #fbf7f1;
  --ink: #1c1915;
  --ink-soft: #3c3832;
  --muted: #534e45;
  --line: #ddd3c4;
  --accent: #1c4f49;
  --accent-hover: #143c37;
  --on-accent: #f7f3eb;
  --brass: #8a6730;
  --night: #14211f;
  --on-night: #f7f3eb;
  --on-night-soft: #e4ddd2;
  --brass-on-night: #f3e6c8;
  --danger: #7c2f24;
  --shadow: 0 18px 40px rgba(28, 25, 21, 0.07);
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Source Sans 3", "Avenir Next", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  overflow-x: clip;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

::selection {
  background: #d5ebe6;
  color: var(--ink);
}

h1,
h2,
h3,
.price,
.brand-name,
.sheet-title,
.footer-brand {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.45rem, 7vw, 4.35rem);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.45rem;
  line-height: 1.15;
}

p {
  margin: 0 0 0.85rem;
}

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

.container {
  width: min(1100px, calc(100% - 2rem));
  margin-inline: auto;
}

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

.narrow-page h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 0.8rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.skip-link:focus {
  top: 0.5rem;
}

.kicker {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.lede {
  max-width: 40rem;
  margin-bottom: 0;
  font-size: 1.18rem;
  color: var(--ink-soft);
}

.fine {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.price {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1;
}

.compare {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

code,
.env-name {
  font-family: var(--mono);
  font-size: 0.86em;
  background: rgba(28, 25, 21, 0.06);
  padding: 0.08em 0.35em;
  border-radius: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 239, 230, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  min-height: 4.25rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: none;
}

.brand-name {
  font-size: 1.2rem;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  order: 3;
  width: 100%;
}

.nav-link {
  color: var(--ink-soft);
  font-weight: 600;
  text-decoration: none;
}

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

.nav-link[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.header-buy {
  margin-left: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--on-accent);
}

.btn-small {
  min-height: 42px;
  padding: 0.45rem 0.9rem;
  font-size: 0.95rem;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: #1c1915;
}

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

.btn-on-dark {
  background: var(--on-night);
  border-color: var(--on-night);
  color: var(--night);
}

.btn-on-dark:hover {
  background: #fff;
  border-color: #fff;
  color: var(--night);
}

.btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.text-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-weight: 600;
}

.hero {
  padding: 2.2rem 0 0.5rem;
}

.hero-grid {
  display: grid;
  gap: 2.2rem;
  align-items: center;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.2rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.98rem;
}

.trust li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.trust li::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  flex: none;
  border-radius: 1px;
  background: var(--accent);
}

.dossier {
  position: relative;
  min-height: 340px;
  padding: 1.2rem 0.4rem 0.4rem;
}

.sheet {
  border: 1px solid #e3d9c9;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.sheet-back,
.sheet-mid {
  position: absolute;
  inset: 22px 12px auto;
  height: 92%;
}

.sheet-back {
  background: #e5efe9;
  transform: rotate(-2.5deg);
}

.sheet-mid {
  inset: 14px 18px auto 8px;
  background: #f3ead8;
  transform: rotate(2deg);
}

.sheet-front {
  position: relative;
  padding: 1.35rem 1.3rem 1.15rem;
  background: #fffdf9;
}

.seal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1.5px solid var(--brass);
  border-radius: 50%;
  color: var(--brass);
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.sheet-kicker {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sheet-title {
  max-width: 14rem;
  margin: 0 0 1rem;
  font-size: 1.55rem;
}

.sheet-toc {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sheet-toc li {
  padding: 0.38rem 0;
  border-bottom: 1px dotted #ddd3c4;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.sheet-foot {
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.section {
  padding: 3.1rem 0;
}

.section-intro {
  max-width: 38rem;
  margin-bottom: 1.4rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card {
  padding: 1.25rem 1.25rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.card h3 {
  font-size: clamp(1.4rem, 2vw, 1.85rem);
}

.card h3 a {
  color: inherit;
  text-decoration: none;
}

.card h3 a:hover {
  color: var(--accent);
}

.card-lead {
  background:
    linear-gradient(180deg, rgba(28, 79, 73, 0.06), transparent 120px),
    var(--card);
}

.card-buy .btn,
.buybox .btn,
.bundle-buy .btn {
  width: 100%;
  margin-top: 0.85rem;
}

.ticks,
.plain-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.ticks li,
.plain-list li {
  position: relative;
  margin: 0.4rem 0;
  padding-left: 1.15rem;
}

.ticks li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 1px;
  background: var(--accent);
}

.bundle-wrap {
  padding: 2.6rem 0;
  background: var(--night);
  color: var(--on-night);
}

.bundle-wrap h2 {
  color: var(--on-night);
}

.bundle-wrap p {
  color: var(--on-night-soft);
}

.bundle-wrap .save-pill,
.bundle .price {
  color: var(--on-night);
}

.bundle-wrap .save-pill {
  color: var(--brass-on-night);
}

.kicker-on-dark,
.text-link-on-dark,
.save-pill {
  color: var(--brass-on-night);
}

.text-link-on-dark {
  font-weight: 600;
}

.bundle {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.save-pill-light {
  color: var(--brass);
  background: rgba(138, 103, 48, 0.1);
}

.save-pill {
  display: inline-block;
  margin: 0 0 0.55rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(243, 230, 200, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.steps {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding: 1.1rem 1.1rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 253, 249, 0.55);
}

.step-num {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--brass);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.notes-grid {
  display: grid;
  gap: 1.5rem;
}

.signup {
  display: grid;
  gap: 0.75rem;
}

.signup label {
  font-weight: 600;
  font-size: 0.95rem;
}

.signup input[type="email"],
.signup input[type="text"],
.signup select,
.signup textarea {
  width: 100%;
  min-height: 48px;
  margin-top: 0.3rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
}

.signup textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.choice-set {
  margin: 0;
  padding: 0;
  border: 0;
}

.choice-set legend {
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
}

.choice-row label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  font-weight: 600;
}

.trade-grid .card h3 {
  font-size: 1.35rem;
}

.trade-grid .card p {
  margin-bottom: 0;
}


.stack-form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.stack-form .field {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.stack-form .field input[type="email"],
.stack-form .field input[type="text"],
.stack-form .field select,
.stack-form .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  font-weight: 400;
}

.stack-form .field textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.stack-form .fine {
  font-weight: 400;
}

.stack-form .choice-set {
  margin: 0;
  padding: 0;
  border: 0;
}

.stack-form .choice-col {
  display: grid;
  gap: 0.15rem;
}

.stack-form .check {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  font-weight: 600;
}

.field {
  display: block;
}

.form-status:not(:empty) {
  margin: 0;
}

.form-status[data-state="error"] {
  color: var(--danger);
}

.form-status[data-state="ok"] {
  color: var(--accent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer {
  padding: 2.4rem 0 2rem;
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.footer-brand {
  margin: 0 0 0.35rem;
  color: var(--ink);
  font-size: 1.4rem;
}

.footer-nav {
  display: grid;
  gap: 0.35rem;
}

.footer-nav a,
.site-footer a {
  color: var(--ink);
}

.footer-label {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.disclaimer {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.product-layout {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  padding-top: 1.8rem;
  padding-bottom: 3rem;
}

.product-intro h1 {
  font-size: clamp(2.15rem, 5vw, 3.5rem);
}

.buybox {
  padding: 1.2rem 1.2rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.toc {
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.72rem 0;
  border-top: 1px solid var(--line);
}

.toc-num {
  flex: none;
  width: 1.8rem;
  color: var(--brass);
  font-family: var(--serif);
}

.callout {
  margin: 1.25rem 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--brass);
  border-radius: 0 12px 12px 0;
  background: rgba(138, 103, 48, 0.08);
}

.faq-list {
  margin-top: 0.4rem;
}

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

.faq:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  position: relative;
  padding-right: 1.6rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -0.15rem;
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 500;
}

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

.faq p:last-child {
  margin-bottom: 0.2rem;
}

.product-body h2 {
  margin-top: 2rem;
}

.product-body h2:first-child {
  margin-top: 0;
}

.related-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.related-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.related-list a {
  color: var(--ink);
  font-weight: 600;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
}

.price-table th,
.price-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.price-table th:last-child,
.price-table td:last-child {
  text-align: right;
}

.price-table tr.is-total td {
  font-weight: 700;
}

.sticky-buy {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(251, 247, 241, 0.96);
  backdrop-filter: blur(10px);
}

.sticky-kicker {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sticky-price {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
}

.has-sticky {
  padding-bottom: 5.25rem;
}

.split-two {
  display: grid;
  gap: 1rem;
}

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
}

.link-list a {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 540px) {
  .actions .btn {
    width: 100%;
  }
}

@media (min-width: 800px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .card-grid.trade-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .card-lead {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: 1.45fr 0.7fr;
    gap: 1.5rem;
    align-items: center;
  }

  .bundle,
  .notes-grid,
  .footer-grid,
  .steps,
  .split-two {
    grid-template-columns: 1.35fr 0.85fr;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .primary-nav {
    order: 0;
    width: auto;
  }
}

@media (min-width: 960px) {
  .hero {
    padding: 3.4rem 0 1rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 3rem;
  }

  .product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    grid-template-areas:
      "intro buy"
      "body buy";
    align-items: start;
    column-gap: 2.5rem;
  }

  .product-intro {
    grid-area: intro;
  }

  .product-body {
    grid-area: body;
  }

  .buybox {
    position: sticky;
    top: 5.6rem;
    grid-area: buy;
  }

  .sticky-buy {
    display: none;
  }

  .has-sticky {
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sheet-back,
  .sheet-mid {
    transform: none;
  }
}

@media print {
  .site-header,
  .sticky-buy,
  .header-buy,
  .btn,
  .notes,
  .bundle-wrap {
    display: none;
  }

  body {
    background: #fff;
  }
}