:root {
  --paper-ink: #1d1a16;
  --paper-cream: #f5efe2;
  --paper-deep: #ebe2cf;
  --oxblood-accent: #7a2e2a;
  --rule-line: #c9bca6;
  --paper-muted: #5b5248;
  --paper-white: #fffdf8;
  --lumen-radius: 2px;
  --lumen-shadow: 0 18px 40px rgba(29, 26, 22, 0.22);
}

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

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

body {
  margin: 0;
  background: var(--paper-cream);
  color: var(--paper-ink);
  font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--oxblood-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--oxblood-accent);
  outline-offset: 3px;
}

.lumen-page {
  width: 100%;
  overflow-x: hidden;
}

.lumen-screen {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(1.25rem, 5vw, 5rem);
  border-bottom: 1px solid var(--rule-line);
  position: relative;
}

.lumen-screen > * {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.6em;
  color: var(--paper-ink);
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.6rem);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 700;
}

p {
  max-width: 38rem;
  margin: 0 0 1em;
}

.lumen-kicker,
.lumen-cover-kicker {
  font-family: "Source Sans 3", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--oxblood-accent);
  margin-bottom: 1.2rem;
}

.lumen-sub {
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  color: var(--paper-muted);
  margin-bottom: 1.4em;
}

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

.lumen-cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 1rem 2.2rem;
  background: var(--oxblood-accent);
  color: var(--paper-white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--oxblood-accent);
  border-radius: var(--lumen-radius);
  transition: background 0.2s ease, color 0.2s ease;
}

.lumen-cta:hover {
  background: transparent;
  color: var(--oxblood-accent);
}

.lumen-photo {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--lumen-radius);
  border: 1px solid var(--rule-line);
  box-shadow: var(--lumen-shadow);
  aspect-ratio: 4 / 5;
}

.lumen-photo-hero {
  margin-top: 2rem;
}

.lumen-cover {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 3 / 4;
  margin: 0 auto;
  padding: 2.2rem 2rem 2rem 2.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(160deg, #3a1f1c 0%, var(--oxblood-accent) 55%, #5a221f 100%);
  color: var(--paper-cream);
  border-radius: var(--lumen-radius);
  box-shadow: 14px 16px 30px rgba(29, 26, 22, 0.35);
}

.lumen-cover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 18px;
  background: linear-gradient(90deg, #1f0e0c, #4a1d1a);
  border-radius: var(--lumen-radius) 0 0 var(--lumen-radius);
}

.lumen-cover::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(245, 239, 226, 0.35);
  pointer-events: none;
}

.lumen-cover .lumen-cover-kicker {
  color: #e8cfa3;
  margin: 0;
  font-size: 0.7rem;
}

.lumen-cover-title {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--paper-white);
  margin: 0;
  max-width: none;
}

.lumen-cover-author {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e8cfa3;
  margin: 0;
  max-width: none;
}

.lumen-cover-line {
  display: block;
  width: 60%;
  height: 2px;
  background: #e8cfa3;
  margin-top: 0.8rem;
}

.lumen-cover-small {
  width: min(100%, 240px);
}

.lumen-intro {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.lumen-intro-visual {
  position: relative;
}

.lumen-intro-visual .lumen-cover {
  position: relative;
  z-index: 2;
  margin: 0 0 0 auto;
  width: min(72%, 300px);
}

.lumen-intro-visual .lumen-photo-hero {
  position: absolute;
  top: 0;
  right: 0;
  width: 78%;
  height: 80%;
  min-height: 0;
  margin: 0;
  z-index: 1;
  opacity: 0.9;
}

.lumen-reader,
.lumen-features,
.lumen-order {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.lumen-reader-text h2:not(:first-child),
.lumen-features-text h2 + ul {
  margin-top: 1.6rem;
}

.lumen-subhead {
  margin-top: 2.4rem;
}

.lumen-portraits,
.lumen-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  border-top: 1px solid var(--rule-line);
}

.lumen-portraits li,
.lumen-feature-list li {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--rule-line);
}

.lumen-portraits h3,
.lumen-feature-list h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.3em;
}

.lumen-portraits p,
.lumen-feature-list p {
  margin: 0;
  color: var(--paper-muted);
}

.lumen-reader-text p:first-of-type::first-letter,
.lumen-features-text > p::first-letter {
  font-family: "Playfair Display", Georgia, serif;
  float: left;
  font-size: 3.6em;
  line-height: 0.9;
  padding: 0.08em 0.12em 0 0;
  color: var(--oxblood-accent);
}

.lumen-chapters-title {
  margin-top: 2rem;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.lumen-chapters {
  padding-left: 1.4rem;
  margin: 0;
  max-width: 38rem;
}

.lumen-chapters li {
  padding: 0.4rem 0;
  border-bottom: 1px dotted var(--rule-line);
}

.lumen-order {
  background: var(--paper-deep);
  padding: 2rem;
  margin: 0;
  max-width: none;
}

.lumen-order-visual {
  text-align: center;
}

.lumen-order-note {
  margin: 1rem auto 0;
  color: var(--paper-muted);
  font-size: 1rem;
}

.lumen-order-form {
  background: var(--paper-white);
  border: 1px solid var(--rule-line);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--lumen-radius);
  box-shadow: 0 10px 28px rgba(29, 26, 22, 0.1);
}

.lumen-order-form form {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.lumen-order-form label {
  font-weight: 600;
  font-size: 1.05rem;
  margin-top: 0.6rem;
}

.lumen-order-form input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0.8rem 1rem;
  font: inherit;
  font-size: 1.125rem;
  color: var(--paper-ink);
  background: var(--paper-cream);
  border: 1px solid var(--rule-line);
  border-bottom: 2px solid var(--paper-ink);
  border-radius: var(--lumen-radius);
}

.lumen-order-form input::placeholder {
  color: #8a7f72;
}

.lumen-order-form button {
  margin-top: 1rem;
  min-height: 3.8rem;
  padding: 0.9rem 2rem;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--paper-white);
  background: var(--paper-ink);
  border: 1px solid var(--paper-ink);
  border-radius: var(--lumen-radius);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lumen-order-form button:hover {
  background: var(--oxblood-accent);
  border-color: var(--oxblood-accent);
}

.lumen-consent {
  margin-top: 1.2rem;
  font-size: 0.95rem;
  color: var(--paper-muted);
}

.lumen-foot {
  padding: 2.5rem clamp(1.25rem, 5vw, 5rem);
  text-align: center;
  font-size: 1rem;
  color: var(--paper-muted);
  background: var(--paper-cream);
}

.lumen-foot p {
  margin: 0.5rem auto;
  max-width: 44rem;
}

.lumen-foot-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.lumen-foot-note {
  font-size: 0.9rem;
}

@media (min-width: 800px) {
  .lumen-intro {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .lumen-reader,
  .lumen-features {
    grid-template-columns: 1fr 1fr;
  }

  .lumen-reader-visual,
  .lumen-features-visual {
    order: 0;
  }

  .lumen-reader-text,
  .lumen-features-text {
    order: 1;
  }

  .lumen-features .lumen-features-visual {
    order: 2;
  }

  .lumen-features .lumen-features-text {
    order: 1;
  }

  .lumen-order {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    padding: 3rem;
  }

  .lumen-order-visual {
    text-align: left;
  }

  .lumen-order-visual .lumen-cover {
    margin: 0;
  }

  .lumen-order-note {
    margin-left: 0;
  }
}

@media (max-width: 799px) {
  .lumen-intro-visual .lumen-cover {
    width: min(70%, 260px);
    margin: 2rem auto 0;
  }

  .lumen-intro-visual .lumen-photo-hero {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 0;
  }

  .lumen-photo {
    min-height: 260px;
  }

  .lumen-features-visual,
  .lumen-reader-visual {
    order: 2;
  }
}

/* Legal pages */

.legal-wrap {
  min-height: 100svh;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 5vw, 5rem);
  background: var(--paper-cream);
}

.legal-doc {
  max-width: 44rem;
  margin: 0 auto;
}

.legal-doc h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--rule-line);
  padding-bottom: 0.4em;
  margin-bottom: 1rem;
}

.legal-doc h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin-top: 2rem;
}

.legal-doc p {
  max-width: none;
  color: var(--paper-ink);
}

.legal-updated {
  font-style: italic;
  color: var(--paper-muted);
  font-size: 1rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 2rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--oxblood-accent);
}

.legal-back:hover {
  color: var(--paper-ink);
}