:root {
  --poster-cream: #f3e9d2;
  --poster-navy: #16274a;
  --poster-mustard: #d9a22b;
  --poster-red: #b8402b;
  --poster-ink: #1d1a16;
  --poster-teal: #2f6b67;
  --poster-frame-radius: 0;
}

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  line-height: 1.6;
  color: var(--poster-ink);
  background-color: var(--poster-cream);
  background-image:
    radial-gradient(circle at 20% 15%, rgba(217, 162, 43, 0.12) 0, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(184, 64, 43, 0.10) 0, transparent 45%),
    radial-gradient(rgba(22, 39, 74, 0.05) 1px, transparent 1px);
  background-size: auto, auto, 4px 4px;
}

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

h1,
h2,
h3 {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--poster-navy);
  margin: 0.2em 0 0.3em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 0.98;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.02;
}

h3 {
  font-size: 1.6rem;
  line-height: 1.1;
}

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

a {
  color: var(--poster-red);
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 4px solid var(--poster-mustard);
  outline-offset: 3px;
}

/* ---------- Екрани ---------- */

.poster-screen {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  margin: clamp(0.5rem, 1.5vw, 1rem);
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem);
  overflow: hidden;
  border: 6px double var(--poster-navy);
  background: var(--poster-cream);
}

.poster-bleed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: sepia(0.35) contrast(1.05);
}

.poster-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 38rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: rgba(243, 233, 210, 0.93);
  border: 3px solid var(--poster-navy);
  box-shadow: 8px 8px 0 var(--poster-red);
  border-radius: var(--poster-frame-radius);
}

.poster-screen--right .poster-panel {
  margin-left: auto;
}

.poster-hero .poster-panel {
  max-width: 40rem;
}

.poster-kicker {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.9rem;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--poster-cream);
  background: var(--poster-red);
  transform: rotate(-2deg);
  border-radius: var(--poster-frame-radius);
}

.poster-sub {
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 600;
  color: var(--poster-navy);
}

/* ---------- Обкладинка (CSS) ---------- */

.poster-cover {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0.4rem;
  width: min(260px, 70vw);
  aspect-ratio: 2 / 3;
  margin: 1.5rem 0 0;
  padding: 1.6rem 1.2rem 1.4rem 2.2rem;
  background: linear-gradient(160deg, var(--poster-red) 0%, #7a2516 70%, #4d170d 100%);
  border-radius: 2px;
  box-shadow: 10px 12px 0 rgba(22, 39, 74, 0.35);
  overflow: hidden;
}

.poster-cover::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0.9rem;
  background: var(--poster-mustard);
  border-right: 2px solid var(--poster-navy);
}

.poster-cover::after {
  content: "";
  position: absolute;
  inset: 0.7rem;
  border: 2px double var(--poster-mustard);
  pointer-events: none;
}

.cover-series {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--poster-mustard);
  font-weight: 700;
}

.cover-title {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--poster-cream);
  margin: 0.3rem 0;
}

.cover-author {
  font-weight: 700;
  color: var(--poster-mustard);
  font-size: 1rem;
}

.poster-cover--small {
  width: min(200px, 60vw);
  margin-top: 2rem;
}

/* ---------- Кнопка ---------- */

.poster-cta,
.order-submit {
  display: inline-block;
  min-height: 3.5rem;
  margin-top: 1.5rem;
  padding: 0.9rem 2.2rem;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--poster-cream);
  background: var(--poster-navy);
  border: 3px solid var(--poster-navy);
  box-shadow: 6px 6px 0 var(--poster-mustard);
  border-radius: var(--poster-frame-radius);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.poster-cta:hover,
.order-submit:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--poster-mustard);
}

/* ---------- Переваги та розділи ---------- */

.poster-features {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.poster-features li {
  position: relative;
  padding-left: 1.8rem;
}

.poster-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.8rem;
  height: 0.8rem;
  background: var(--poster-red);
  border: 2px solid var(--poster-navy);
}

.chapter-list {
  margin: 0.5rem 0 0;
  padding-left: 2.2rem;
}

.chapter-list li {
  padding-left: 0.4rem;
  margin-bottom: 1rem;
}

.chapter-list li::marker {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 1.8rem;
  color: var(--poster-red);
}

.chapter-list h3 {
  margin-bottom: 0.1em;
}

.chapter-list p {
  margin-bottom: 0;
}

.poster-inset {
  margin: 1.5rem 0 0;
  padding: 0.5rem;
  background: var(--poster-cream);
  border: 2px solid var(--poster-navy);
  box-shadow: 6px 6px 0 var(--poster-mustard);
}

.poster-inset img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 0;
}

/* ---------- Екран замовлення ---------- */

.order-screen {
  background: var(--poster-navy);
  border-color: var(--poster-mustard);
}

.order-screen h2 {
  color: var(--poster-cream);
}

.order-screen .poster-kicker {
  background: var(--poster-mustard);
  color: var(--poster-ink);
}

.order-screen p {
  color: var(--poster-cream);
}

.order-wrap {
  display: grid;
  gap: 2.5rem;
  width: 100%;
  max-width: 64rem;
  align-items: center;
}

.order-intro .poster-cover {
  margin-top: 1.5rem;
}

.order-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--poster-cream);
  border: 3px solid var(--poster-mustard);
  box-shadow: 8px 8px 0 var(--poster-red);
}

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

.order-form label {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--poster-navy);
}

.order-form input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0.8rem 1rem;
  font: inherit;
  font-size: 1.125rem;
  color: var(--poster-ink);
  background: #fffaf0;
  border: 3px solid var(--poster-navy);
  border-radius: var(--poster-frame-radius);
}

.order-form input::placeholder {
  color: #7d7463;
}

.order-submit {
  margin-top: 0.6rem;
  width: 100%;
  background: var(--poster-red);
  border-color: var(--poster-navy);
  box-shadow: 6px 6px 0 var(--poster-navy);
  color: var(--poster-cream);
}

.order-consent {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  color: var(--poster-ink);
}

.order-consent a {
  color: var(--poster-red);
}

/* ---------- Футер ---------- */

.site-foot {
  margin: 0 clamp(0.5rem, 1.5vw, 1rem) clamp(0.5rem, 1.5vw, 1rem);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--poster-cream);
  background: var(--poster-navy);
  border: 6px double var(--poster-mustard);
  font-size: 0.95rem;
}

.site-foot p {
  max-width: 100%;
  margin: 0.4rem auto;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  margin-bottom: 0.8rem;
}

.foot-links a {
  color: var(--poster-mustard);
  font-weight: 700;
}

.foot-note {
  opacity: 0.85;
  font-size: 0.875rem;
}

/* ---------- Юридичні сторінки ---------- */

.legal-page {
  margin: 0;
  background: var(--poster-cream);
  color: var(--poster-ink);
}

.legal-wrap {
  max-width: 50rem;
  margin: clamp(1.5rem, 4vw, 3rem) auto;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: rgba(243, 233, 210, 0.95);
  border: 6px double var(--poster-navy);
  box-shadow: 8px 8px 0 var(--poster-red);
}

.legal-wrap h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-top: 0.4rem;
}

.legal-intro {
  font-size: 1.05rem;
  color: var(--poster-navy);
}

.legal-section {
  margin-top: 1.6rem;
  padding-top: 1.2rem;
  border-top: 2px solid var(--poster-mustard);
}

.legal-section h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
}

.legal-section p {
  font-size: 1.05rem;
}

.legal-back {
  display: inline-block;
  margin-bottom: 1rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--poster-red);
  border-bottom: 2px solid var(--poster-mustard);
}

.legal-foot-links {
  margin-top: 2rem;
  font-size: 0.95rem;
}

/* ---------- Адаптив ---------- */

@media (min-width: 760px) {
  .poster-screen {
    margin: 1rem;
  }

  .order-wrap {
    grid-template-columns: 1fr 1.2fr;
  }

  .poster-panel {
    max-width: 40rem;
  }
}

@media (max-width: 380px) {
  .poster-screen {
    margin: 0.3rem;
    padding: 2rem 0.8rem;
    border-width: 4px;
  }

  .poster-panel,
  .order-panel {
    padding: 1.2rem;
  }

  .poster-cta,
  .order-submit {
    width: 100%;
    font-size: 1.6rem;
    padding: 0.8rem 1rem;
  }

  .poster-cover {
    width: 170px;
  }
}