:root {
  --mono-paper: #ffffff;
  --mono-ink: #0e0e0e;
  --mono-graphite: #5c5c5c;
  --mono-hairline: #dcdcdc;
  --mono-mist: #f3f3f1;
  --signal-accent: #ff4f1f;
  --signal-deep: #c93a12;
  --type-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --type-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --lens-radius: 2px;
}

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

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

body {
  margin: 0;
  background: var(--mono-paper);
  color: var(--mono-ink);
  font-family: var(--type-body);
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1,
h2,
h3 {
  font-family: var(--type-display);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 700;
}

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

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

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  letter-spacing: -0.01em;
}

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

a {
  color: var(--mono-ink);
  text-underline-offset: 0.2em;
}

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

.lens-hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 3rem;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 5vw, 6rem);
  border-bottom: 1px solid var(--mono-hairline);
}

.lens-kicker {
  font-family: var(--type-display);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--signal-deep);
  margin-bottom: 1.5rem;
}

.lens-sub {
  font-size: clamp(1.2rem, 1.9vw, 1.5rem);
  color: var(--mono-graphite);
  margin-bottom: 1.25rem;
}

.lens-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0 2rem;
  margin-top: 1rem;
  background: var(--mono-ink);
  color: var(--mono-paper);
  border: 2px solid var(--mono-ink);
  border-radius: var(--lens-radius);
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.lens-cta:hover {
  background: var(--signal-accent);
  border-color: var(--signal-accent);
}

.lens-hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.lens-photo {
  width: 100%;
  max-width: 34rem;
  aspect-ratio: 4 / 5;
  border-radius: var(--lens-radius);
  border: 1px solid var(--mono-hairline);
}

.lens-cover {
  position: relative;
  width: min(72vw, 300px);
  aspect-ratio: 2 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.25rem 1.75rem 2rem 2.4rem;
  background: linear-gradient(160deg, #1f1f1f 0%, #0e0e0e 60%, #2b2b2b 100%);
  color: var(--mono-paper);
  border-radius: var(--lens-radius);
  box-shadow: 14px 14px 0 var(--mono-ink), 0 30px 60px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.lens-cover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 14px;
  background: var(--signal-accent);
}

.lens-cover::after {
  content: "";
  position: absolute;
  right: 1.25rem;
  top: 1.25rem;
  width: 3.5rem;
  height: 3.5rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
}

.lens-cover-series {
  font-family: var(--type-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--signal-accent);
}

.lens-cover-title {
  font-family: var(--type-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.lens-cover-sub {
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.75);
}

.lens-cover-author {
  font-family: var(--type-display);
  font-size: 1rem;
  font-weight: 500;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  padding-top: 0.75rem;
}

.lens-cover-small {
  width: min(60vw, 240px);
}

.lens-band {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 5vw, 6rem);
  overflow: hidden;
  border-bottom: 1px solid var(--mono-hairline);
}

.lens-band-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.lens-plate {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 46rem;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--mono-ink);
  border-radius: var(--lens-radius);
  backdrop-filter: blur(4px);
}

.lens-plate-right {
  margin-left: auto;
}

.lens-chapters {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
  counter-reset: lens-chapter;
}

.lens-chapters li {
  position: relative;
  padding: 1.25rem 0 1.25rem 3.5rem;
  border-top: 1px solid var(--mono-hairline);
  counter-increment: lens-chapter;
}

.lens-chapters li::before {
  content: counter(lens-chapter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.35rem;
  font-family: var(--type-display);
  font-weight: 700;
  color: var(--signal-accent);
  font-size: 1.1rem;
}

.lens-chapters h3 {
  margin-bottom: 0.3em;
}

.lens-chapters p {
  margin: 0;
  font-size: 1.05rem;
  color: var(--mono-graphite);
}

.lens-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.lens-features li {
  display: flex;
  flex-direction: column;
  padding: 0.9rem 1rem;
  background: var(--mono-mist);
  border-left: 3px solid var(--signal-accent);
  font-size: 1rem;
}

.lens-features strong {
  font-family: var(--type-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.lens-audience {
  padding-left: 1.25rem;
  margin: 0 0 1.75rem;
}

.lens-audience li {
  margin-bottom: 0.5rem;
}

.lens-audience li::marker {
  color: var(--signal-accent);
}

.lens-quote {
  margin: 0;
  padding: 1.5rem 0 0 1.5rem;
  border-left: 4px solid var(--signal-accent);
}

.lens-quote p {
  font-family: var(--type-display);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.lens-quote cite {
  font-style: normal;
  font-size: 0.95rem;
  color: var(--mono-graphite);
}

.lens-order {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 5vw, 6rem);
  background: var(--mono-mist);
}

.lens-order-cover {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.lens-order-note {
  font-size: 1rem;
  color: var(--mono-graphite);
}

.lens-order-form {
  width: 100%;
  max-width: 36rem;
}

.lens-order-form form {
  display: grid;
  gap: 0.6rem;
  margin: 1.5rem 0 1rem;
}

.lens-order-form label {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1rem;
  margin-top: 0.6rem;
}

.lens-order-form input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0 1rem;
  font-family: var(--type-body);
  font-size: 1.125rem;
  color: var(--mono-ink);
  background: var(--mono-paper);
  border: 1px solid var(--mono-ink);
  border-radius: var(--lens-radius);
}

.lens-order-form input::placeholder {
  color: #8a8a8a;
}

.lens-order-form button {
  width: 100%;
  min-height: 3.75rem;
  margin-top: 1rem;
  background: var(--signal-accent);
  color: var(--mono-paper);
  border: 2px solid var(--signal-accent);
  border-radius: var(--lens-radius);
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.15rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.lens-order-form button:hover {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
}

.lens-consent {
  font-size: 0.9rem;
  color: var(--mono-graphite);
  max-width: none;
}

.lens-footer {
  padding: 2.5rem clamp(1.25rem, 5vw, 6rem);
  border-top: 1px solid var(--mono-ink);
  font-size: 0.95rem;
  color: var(--mono-graphite);
}

.lens-footer p {
  max-width: none;
  margin: 0 0 0.5rem;
}

.lens-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}

.lens-footer-links a {
  color: var(--mono-ink);
}

.lens-fineprint {
  font-size: 0.85rem;
  margin-top: 1rem !important;
}

.legal-wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.25rem, 5vw, 2rem);
}

.legal-back {
  font-family: var(--type-display);
  font-weight: 500;
  margin-bottom: 2rem;
  max-width: none;
}

.legal-wrap h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--mono-ink);
  margin-bottom: 1.5rem;
}

.legal-wrap h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin-top: 2.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mono-hairline);
}

.legal-wrap p,
.legal-wrap li {
  font-size: 1.05rem;
  color: #222222;
}

.legal-wrap ul {
  padding-left: 1.25rem;
  margin: 0 0 1em;
}

.legal-wrap ul li {
  margin-bottom: 0.4rem;
}

.legal-updated {
  font-size: 0.9rem !important;
  color: var(--mono-graphite) !important;
}

@media (min-width: 768px) {
  .lens-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .lens-order-form form {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1024px) {
  .lens-hero {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
  }

  .lens-hero-visual {
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    gap: 2rem;
  }

  .lens-photo {
    width: 60%;
  }

  .lens-order {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 5rem;
  }

  .lens-order-cover {
    align-items: center;
    text-align: center;
  }

  .lens-chapters {
    margin-bottom: 2.5rem;
  }
}

@media (min-width: 1280px) {
  .lens-plate {
    padding: 3.5rem 4rem;
  }
}