:root {
  --page: #bea577;
  --panel: #cbb785;
  --paper: #ad9365;
  --stone: #6f6b60;
  --stone-light: #9a9587;
  --line: #1f1d19;
  --line-soft: #63563d;
  --ink: #191817;
  --muted: #473b28;
  --warm: #7f5f34;
  --accent: #2f2c28;
  --shadow: rgba(25, 24, 23, 0.22);
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", Arial, sans-serif;
}

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

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    repeating-linear-gradient(90deg, rgba(25, 24, 23, 0.04) 0 1px, transparent 1px 12px),
    linear-gradient(135deg, rgba(240, 219, 171, 0.26), rgba(66, 53, 32, 0.18)),
    var(--page);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

.site-header {
  min-height: 64px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px clamp(18px, 5vw, 64px);
  border-bottom: 2px solid var(--line);
  background: rgba(25, 24, 23, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.header-logo {
  display: inline-flex;
  align-items: center;
  width: 58px;
  text-decoration: none;
}

.header-logo img {
  width: 100%;
  height: auto;
  border: 1px solid #cbb785;
  background: #cbb785;
}

.site-title {
  margin: 0;
  color: #f1eadb;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
  line-height: 1.5;
  text-align: center;
  text-transform: uppercase;
}

.header-socials {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  color: #f1eadb;
}

.header-socials a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition: color 160ms ease, transform 160ms ease;
}

.header-socials a:hover {
  color: var(--paper);
  transform: translateY(-2px);
}

.header-socials svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.landing {
  min-height: calc(100vh - 136px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 48px 24px;
}

.hero {
  width: min(100%, 1120px);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
  gap: 40px;
  padding: 56px;
  border: 2px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(229, 206, 157, 0.46), rgba(130, 105, 65, 0.18)),
    var(--panel);
  box-shadow: 12px 12px 0 rgba(25, 24, 23, 0.18);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.product {
  width: min(100%, 520px);
  margin: 0 auto;
}

.product-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  padding: 10px;
  box-shadow: 6px 6px 0 rgba(25, 24, 23, 0.16);
}

.product-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  z-index: 1;
  pointer-events: none;
  border: 2px solid var(--line);
  border-radius: 3px;
  box-shadow:
    inset 0 0 0 1px rgba(238, 216, 166, 0.22),
    inset 0 0 18px rgba(25, 24, 23, 0.16);
}

.product-frame img {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: 3px;
  object-fit: contain;
}

.product-description {
  max-width: 500px;
  margin: 18px auto 0;
  color: #4a3d33;
  text-align: center;
  font-size: 17px;
  line-height: 1.65;
}

.copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: clamp(54px, 8vw, 132px);
}

h1 {
  max-width: 560px;
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 700;
  font-style: normal;
  line-height: 1.05;
  letter-spacing: 0;
  text-transform: none;
}

.intro {
  max-width: 620px;
  margin: 62px 0 0;
  color: #4a3d33;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.6;
}

.buy-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  width: min(100%, 420px);
}

.button {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: box-shadow 160ms ease, transform 160ms ease, background-color 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 rgba(25, 24, 23, 0.20);
}

.button:focus-visible,
.header-socials a:focus-visible {
  outline: 3px solid rgba(181, 106, 74, 0.45);
  outline-offset: 3px;
}

.button-dark {
  background: var(--ink);
  color: var(--panel);
}

.button-primary {
  grid-column: 1 / -1;
  min-height: 64px;
  font-size: 22px;
}

.button-light {
  background: #bea577;
  color: var(--ink);
}

.button-warm {
  border-color: var(--warm);
  background: var(--warm);
  color: #fff8f2;
}

.site-footer {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 2px solid var(--line);
  background: rgba(25, 24, 23, 0.94);
  padding: 20px 24px;
  color: #f1eadb;
  text-align: center;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
}

.faq-section {
  width: min(100%, 760px);
  border: 2px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(229, 206, 157, 0.42), rgba(130, 105, 65, 0.16)),
    var(--panel);
  box-shadow: 8px 8px 0 rgba(25, 24, 23, 0.14);
  padding: 28px;
}

.faq-section h2 {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(190, 165, 119, 0.58);
}

.faq-list summary {
  cursor: pointer;
  padding: 14px 16px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.4;
}

.faq-list summary:focus-visible {
  outline: 3px solid rgba(181, 106, 74, 0.45);
  outline-offset: 3px;
}

.faq-list p {
  margin: 0;
  padding: 0 16px 16px;
  color: #4a3d33;
  line-height: 1.6;
}

.social-note {
  margin: 20px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 15px;
  font-weight: 700;
}

.social-note a {
  color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.email-contact {
  display: inline;
}

@media (max-width: 900px) {
  .landing {
    padding: 32px 18px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 36px 24px;
    border-radius: 8px;
  }

  .product {
    order: 2;
  }

  .copy {
    order: 1;
    text-align: center;
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 58px;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    gap: 10px;
    padding: 6px 14px;
  }

  .header-logo {
    width: 48px;
  }

  .header-socials {
    gap: 12px;
  }

  .site-title {
    font-size: 11px;
    letter-spacing: 0.16em;
  }

  .landing {
    min-height: 0;
    padding: 20px 14px 28px;
  }

  .hero {
    padding: 28px 16px;
  }

  .faq-section {
    border-radius: 8px;
    padding: 22px 16px;
  }

  .faq-list {
    grid-template-columns: 1fr;
  }

  .site-footer {
    letter-spacing: 0.12em;
  }

  h1 {
    font-size: 38px;
  }

  .intro {
    margin-top: 42px;
  }

  .buy-links {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}