:root {
  --ink: #30231d;
  --paper: #f3efe5;
  --white: #faf5eb;
  --muted: #76685c;
  --line: rgba(76, 52, 37, 0.24);
  --line-strong: rgba(76, 52, 37, 0.46);
  --acid: #b57d47;
  --oxblood: #71363b;
  --oxblood-deep: #4c272a;
  --terracotta: #9a5c45;
  --bronze: #9a6b3f;
  --paper-deep: #e5d6c1;
  --paper-light: rgba(250, 245, 235, 0.78);
}

body {
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 12% 9%, rgba(151, 104, 69, 0.055), transparent 30%),
    radial-gradient(circle at 86% 62%, rgba(113, 54, 59, 0.035), transparent 34%),
    url('./assets/paper-texture.svg?v=grain-2');
  background-repeat: no-repeat, no-repeat, repeat;
  background-size: 900px 900px, 760px 760px, 420px 420px;
  color: var(--ink);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.025em;
}

.brand-logo {
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 0 !important;
  box-shadow: none;
  filter: sepia(0.7) saturate(0.62) contrast(0.96);
}

nav a {
  color: var(--muted);
  font-family: var(--display);
  letter-spacing: 0.01em;
  transition: color 160ms ease;
}

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

.header-cta {
  padding: 7px 11px;
  border: 3px double var(--oxblood-deep);
  border-radius: 0;
  background: rgba(250, 245, 235, 0.46);
  color: var(--oxblood-deep);
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.035em;
}

.header-cta:hover {
  background: rgba(229, 214, 193, 0.62);
}

.hero {
  position: relative;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 40px;
  border-bottom: 3px double var(--line-strong);
}

.hero > div:first-child {
  position: relative;
  z-index: 2;
}

.hero-art {
  position: relative;
  z-index: 1;
  justify-self: end;
  width: 100%;
}

.hero::after {
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  content: '';
  transform: translateX(-50%) rotate(45deg);
}

h1,
h2,
h3 {
  color: var(--ink);
}

em {
  color: var(--oxblood);
}

.hero-description,
.feature-intro > p,
.pathway-step div > p:last-child,
.pricing-copy {
  color: var(--muted);
}

.hero-art img {
  width: 132%;
  max-width: 795px;
  filter:
    drop-shadow(0 18px 22px rgba(68, 44, 30, 0.11))
    sepia(0.035);
}

.hero-glossary {
  position: absolute;
  z-index: 3;
  bottom: 30px;
  left: -62%;
  display: grid;
  width: 272px;
  padding: 12px 16px 13px 18px;
  border-left: 2px solid var(--oxblood);
  background: linear-gradient(90deg, rgba(243, 239, 229, 0.94) 0%, rgba(243, 239, 229, 0.78) 72%, transparent 100%);
  color: var(--ink);
  line-height: 1;
}

.hero-glossary-word {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: 0.035em;
}

.hero-glossary-pronunciation {
  margin-top: 6px;
  color: var(--terracotta);
  font: 12px/1.3 var(--mono);
  letter-spacing: 0.045em;
}

.hero-glossary-definition {
  margin-top: 9px;
  color: var(--muted);
  font: italic 17px/1.25 var(--serif);
}

.button {
  position: relative;
  border: 3px double var(--oxblood-deep);
  border-radius: 0;
  background-color: rgba(250, 245, 235, 0.62);
  background-image: repeating-linear-gradient(135deg, rgba(76, 39, 42, 0.025) 0 1px, transparent 1px 5px);
  box-shadow:
    inset 0 0 0 1px rgba(255, 250, 240, 0.7),
    0 1px 0 rgba(76, 39, 42, 0.12);
  color: var(--oxblood-deep);
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.035em;
  text-shadow: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: var(--ink);
  background-color: rgba(229, 214, 193, 0.72);
  color: var(--ink);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button:focus-visible,
.header-cta:focus-visible {
  outline: 1px solid var(--oxblood);
  outline-offset: 4px;
}

.button span {
  color: var(--terracotta);
}

.button .apple-mark {
  color: currentColor;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1;
}

.checkout-form button.button {
  border: 3px double var(--oxblood-deep);
  background-color: rgba(250, 245, 235, 0.62);
  color: var(--oxblood-deep);
}

.text-link {
  border-bottom-color: var(--oxblood);
  color: var(--ink);
}

.fine-print {
  color: #8a7a6b;
}

.proof-strip {
  border-top: 3px double var(--line-strong);
  border-bottom: 3px double var(--line-strong);
  color: #55473c;
  font-family: var(--serif);
}

.proof-strip b {
  color: var(--oxblood);
}

.features {
  position: relative;
}

.pathway {
  border-top: 3px double var(--line-strong);
}

.pathway-step {
  border-bottom-color: var(--line);
}

.number {
  color: var(--oxblood);
  font-family: var(--display);
  font-size: 12px;
}

.pathway-label {
  color: var(--terracotta);
}

.pathway-step li {
  color: #62554b;
}

.pathway-step li::before {
  color: var(--terracotta);
  content: '•';
  font-size: 14px;
}

.analysis-list li {
  border-bottom-color: rgba(76, 52, 37, 0.14);
}

.analysis-list li::before {
  color: var(--oxblood);
  content: '+';
}

.message-sample {
  border: 1px solid rgba(229, 214, 193, 0.14);
  border-radius: 1px;
  background: #392825;
  color: #f7eddf;
}

.message-sample span,
.message-sample b {
  color: #d8b58b;
}

.statement {
  border-top: 3px double var(--line-strong);
  border-bottom: 3px double var(--line-strong);
  background:
    linear-gradient(rgba(229, 214, 193, 0.82), rgba(229, 214, 193, 0.82)),
    url('./assets/paper-texture.svg?v=grain-2');
  color: var(--ink);
}

.statement em {
  color: var(--oxblood);
}

.price-card {
  border: 3px double var(--line-strong);
  border-radius: 1px;
  background: var(--paper-light);
  box-shadow:
    0 18px 42px rgba(65, 45, 32, 0.1),
    inset 0 0 0 6px rgba(243, 239, 229, 0.7);
}

.price-card > p,
.price sup {
  color: var(--oxblood);
}

.price-card small,
.price-card li {
  color: #6d5e53;
}

.price-card ul {
  border-top-color: var(--line);
}

.price-card li::before {
  color: var(--terracotta);
  content: '•';
}

footer {
  border-top: 3px double var(--line-strong);
  color: #817266;
}

.campaign-demo {
  background: #30231d;
  box-shadow: 0 22px 50px rgba(65, 45, 32, 0.18);
}

.demo-topline,
.review-line,
.demo-steps p {
  color: #b8a99a;
}

.demo-topline span:last-child,
.active strong {
  color: #dfb17d;
}

.demo-steps span,
.demo-steps strong {
  color: #d5bda2;
}

.active {
  background: #593033;
}

.review-line {
  background: #3a2925;
}

.review-line span {
  color: #ddc4a8;
}

.checkout-form input {
  border-color: var(--line-strong);
  background: rgba(250, 245, 235, 0.72);
  color: var(--ink);
}

.checkout-form input:focus {
  outline-color: var(--oxblood);
}

.checkout-error {
  color: #994536;
}

.checkout-success {
  color: #596847;
}

.license-result {
  border-color: rgba(113, 54, 59, 0.5);
  background: #eee0cc;
}

.license-result p,
.license-key {
  color: var(--ink);
}

.license-key {
  border-color: var(--line);
  background: rgba(255, 250, 240, 0.78);
}

.license-result button {
  border: 3px double var(--oxblood-deep);
  border-radius: 0;
  background: rgba(250, 245, 235, 0.62);
  color: var(--oxblood-deep);
  font-family: var(--display);
  letter-spacing: 0.03em;
}

.source-list img {
  filter: sepia(1) saturate(0.5) contrast(1.08);
  opacity: 0.78;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 620px;
  }

  .hero > div:first-child,
  .hero-art {
    grid-area: 1 / 1;
  }

  .hero > div:first-child {
    width: min(100%, 650px);
    padding-right: 12%;
    text-shadow:
      0 1px 0 var(--paper),
      0 0 18px var(--paper);
  }

  .hero-art {
    align-self: end;
    width: 78%;
    min-height: 0;
    pointer-events: none;
  }

  .hero-art img {
    width: 100%;
    max-width: 650px;
    opacity: 0.76;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.3) 28%, #000 56%);
    mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.3) 28%, #000 56%);
  }

  .hero-glossary {
    bottom: 20px;
    left: -34%;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 580px;
  }

  .hero > div:first-child {
    width: 100%;
    padding-right: 0;
  }

  .hero-art {
    right: -12%;
    width: 112%;
  }

  .hero-art img {
    opacity: 0.46;
  }

  .hero-glossary {
    left: -2%;
    width: 250px;
    padding: 10px 14px 11px 16px;
  }

  .hero-glossary-word {
    font-size: 22px;
  }

  .hero-glossary-definition {
    font-size: 16px;
  }

  .hero::after {
    left: 18px;
  }
}

/* Independent architectural layer for the hero composition. */
body {
  position: relative;
}

.site-architecture {
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  width: auto;
  height: 60vh;
  max-width: none;
  object-fit: contain;
  object-position: top right;
  opacity: 1;
  pointer-events: none;
  user-select: none;
}

.site-header,
main,
footer {
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .site-architecture {
    right: -30%;
    opacity: 0.38;
  }
}