:root {
  --ink: #171712;
  --muted: #615d52;
  --paper: #f5efe1;
  --paper-deep: #eadbc0;
  --forest: #173f2b;
  --forest-light: #1f7a4b;
  --gold: #d9ad5b;
  --white: #fffaf0;
  --line: rgba(23, 23, 18, 0.12);
  --shadow: 0 20px 50px rgba(17, 16, 12, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px clamp(18px, 4vw, 48px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  background: rgba(18, 20, 15, 0.93);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(255, 250, 240, 0.55);
  border-radius: 50%;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
}

.top-nav {
  display: flex;
  gap: 22px;
  color: rgba(255, 250, 240, 0.84);
  font-size: 14px;
  font-weight: 700;
}

.top-nav a:hover,
.header-cta:hover {
  color: var(--gold);
}

.header-cta {
  font-size: 14px;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 94vh;
  overflow: hidden;
  color: var(--white);
  background: #11130f url("assets/hero-ref.webp") center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(14, 17, 12, 0.9), rgba(14, 17, 12, 0.56) 46%, rgba(14, 17, 12, 0.78)),
    radial-gradient(circle at 75% 44%, rgba(217, 173, 91, 0.22), transparent 32%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.76fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: center;
  min-height: 94vh;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 96px 0 54px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--forest-light);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 5.8vw, 74px);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(31px, 4vw, 52px);
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.22;
}

.hero-text {
  max-width: 650px;
  color: rgba(255, 250, 240, 0.88);
  font-size: clamp(18px, 2vw, 21px);
}

.hero-actions,
.final-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  text-align: center;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fafff4;
  background: linear-gradient(180deg, #24955a, #176b40);
  box-shadow: 0 14px 28px rgba(16, 96, 55, 0.35);
}

.button-primary:hover {
  background: linear-gradient(180deg, #2aaa68, #1c7949);
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 250, 240, 0.38);
  background: rgba(255, 250, 240, 0.08);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  color: rgba(255, 250, 240, 0.84);
  font-size: 14px;
  font-weight: 800;
}

.trust-row span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 250, 240, 0.22);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.08);
}

.hero-product {
  align-self: end;
  filter: drop-shadow(0 34px 40px rgba(0, 0, 0, 0.42));
}

.section-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

section {
  padding: 86px 0;
}

.section-paper {
  background:
    linear-gradient(rgba(245, 239, 225, 0.88), rgba(245, 239, 225, 0.88)),
    url("assets/pergament.jpg") center / cover;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 1fr);
  gap: clamp(26px, 6vw, 74px);
  align-items: start;
}

.intro-copy p {
  color: #433e34;
  font-size: 19px;
}

.for-you,
.audience,
.faq {
  background: #fff8e9;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 36px;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.signal-grid article,
.advantage-grid article,
.material-grid article,
.audience-grid article,
.bonus-grid article,
.offer-card,
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 12px 26px rgba(76, 58, 25, 0.08);
}

.signal-grid article {
  min-height: 160px;
  padding: 22px;
  font-weight: 800;
}

.section-dark {
  color: var(--white);
  background: linear-gradient(135deg, #10130d, #203521 52%, #11130f);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(270px, 0.68fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}

.sticky-copy {
  position: sticky;
  top: 98px;
}

.sticky-copy p:not(.eyebrow) {
  color: rgba(255, 250, 240, 0.8);
}

.material-grid,
.audience-grid,
.bonus-grid,
.advantage-grid {
  display: grid;
  gap: 18px;
}

.material-grid {
  grid-template-columns: repeat(2, 1fr);
}

.material-grid article,
.bonus-grid article,
.audience-grid article {
  padding: 16px;
}

.material-grid img,
.audience-grid img,
.bonus-grid img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 16px;
}

.material-grid p,
.audience-grid p,
.bonus-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-dark .material-grid article {
  border-color: rgba(255, 250, 240, 0.12);
  background: rgba(255, 250, 240, 0.08);
}

.section-dark .material-grid p {
  color: rgba(255, 250, 240, 0.78);
}

.advantages {
  background: #f5efe1;
}

.advantage-grid {
  grid-template-columns: repeat(4, 1fr);
}

.advantage-grid article {
  min-height: 260px;
  padding: 28px;
}

.advantage-grid span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 50%;
  color: var(--white);
  background: var(--forest);
  font-weight: 900;
}

.audience-grid {
  grid-template-columns: repeat(4, 1fr);
}

.bonus-grid {
  grid-template-columns: repeat(4, 1fr);
}

.bonus-grid strong {
  display: inline-block;
  margin-top: 12px;
  color: var(--forest-light);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}

.bonus-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 24px;
  align-items: center;
}

.bonus-wide img {
  margin-bottom: 0;
}

.offer {
  position: relative;
  overflow: hidden;
  background: #f7edd6;
}

.offer-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(245, 239, 225, 0.96), rgba(245, 239, 225, 0.78)),
    url("assets/pergament.jpg") center / cover;
}

.offer-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: center;
}

.offer-product {
  filter: drop-shadow(0 30px 36px rgba(0, 0, 0, 0.22));
}

.offer-card {
  padding: clamp(28px, 5vw, 48px);
  background: rgba(255, 250, 240, 0.9);
}

.price {
  margin: 12px 0 10px;
  color: var(--forest);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(52px, 8vw, 82px);
  font-weight: 900;
  line-height: 0.95;
}

.local-price {
  color: var(--muted);
  font-weight: 700;
}

.offer-card ul {
  display: grid;
  gap: 9px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
  font-weight: 800;
}

.offer-card li {
  position: relative;
  padding-left: 28px;
}

.offer-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--forest-light);
  font-weight: 900;
}

.delivery,
.soft-urgency {
  color: var(--muted);
  font-size: 15px;
}

.soft-urgency {
  margin: 14px 0 0;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.52fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 80px);
  align-items: center;
}

.guarantee-image img {
  max-height: 320px;
  margin: 0 auto;
}

.faq-inner {
  max-width: 900px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

summary {
  cursor: pointer;
  padding: 20px 24px;
  color: var(--ink);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--muted);
}

.final-cta {
  color: var(--white);
  background: #13251a;
}

.final-inner {
  justify-content: space-between;
}

.final-inner h2 {
  max-width: 720px;
  margin: 0;
}

.site-footer {
  padding: 26px 0;
  color: rgba(255, 250, 240, 0.72);
  background: #0e100c;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: none;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 6px;
  color: #fafff4;
  background: linear-gradient(180deg, #24955a, #176b40);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
  font-weight: 900;
}

@media (max-width: 980px) {
  .top-nav {
    display: none;
  }

  .hero-inner,
  .intro-grid,
  .content-grid,
  .offer-grid,
  .guarantee-grid {
    grid-template-columns: 1fr;
  }

  .hero-product {
    max-width: 560px;
    margin: 0 auto;
  }

  .sticky-copy {
    position: static;
  }

  .signal-grid,
  .advantage-grid,
  .audience-grid,
  .bonus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: 70px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .brand span:last-child {
    max-width: 140px;
    line-height: 1.1;
  }

  .header-cta {
    display: none;
  }

  section {
    padding: 58px 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 106px;
    padding-bottom: 70px;
  }

  h1 {
    font-size: clamp(36px, 11vw, 44px);
  }

  h2 {
    font-size: clamp(29px, 9vw, 38px);
  }

  .hero-text {
    font-size: 17px;
  }

  .hero-product {
    max-width: 92%;
  }

  .hero-actions,
  .final-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-row {
    align-items: stretch;
    flex-direction: column;
  }

  .signal-grid,
  .advantage-grid,
  .audience-grid,
  .bonus-grid,
  .material-grid {
    grid-template-columns: 1fr;
  }

  .bonus-wide {
    grid-column: auto;
    display: block;
  }

  .bonus-wide img {
    margin-bottom: 16px;
  }

  .footer-inner {
    flex-direction: column;
  }

  .floating-cta {
    display: inline-flex;
    left: 18px;
  }
}