:root {
  --rk-bg: #fff8f6;
  --rk-ink: #1c1212;
  --rk-mute: #8a6e6e;
  --rk-red: #e2161c;
  --rk-red-soft: #f05e63;
  --rk-line: #f0d8d6;
  --rk-max: 680px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background:
    linear-gradient(180deg, #ffe9e7 0%, var(--rk-bg) 28%, var(--rk-bg) 100%);
  color: var(--rk-ink);
  line-height: 1.55;
  font-size: 16px;
}
img { display: block; width: 100%; height: auto; }
a { color: var(--rk-red); }

.rk-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 248, 246, 0.94);
  border-bottom: 1px solid var(--rk-line);
  backdrop-filter: blur(8px);
}
.rk-nav__brand {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: 1.1rem;
}
.rk-nav__btn {
  background: var(--rk-red);
  color: #fff;
  text-decoration: none;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.55rem 0.9rem;
  border-radius: 4px;
  white-space: nowrap;
}
.rk-nav__btn:hover { background: #b81015; }

/* Hero: photo full width first, text band under — unlike lp / gb */
.rk-hero {
  max-width: var(--rk-max);
  margin: 0 auto;
}
.rk-hero > img {
  max-height: 420px;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
  padding: 1.25rem 1.25rem 0;
}
.rk-hero__box {
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
}
.rk-hero__box h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 7vw, 2.7rem);
  line-height: 1.1;
  margin-bottom: 0.6rem;
}
.rk-hero__box > p {
  color: var(--rk-mute);
  max-width: 26rem;
  margin: 0 auto 1.15rem;
}

.rk-price {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.55rem 0.85rem;
  margin-bottom: 1.15rem;
}
.rk-price s { color: var(--rk-mute); }
.rk-price strong {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--rk-red);
}
.rk-price span {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--rk-red);
  color: #fff;
  padding: 0.22rem 0.45rem;
  border-radius: 3px;
}
.rk-price--c { margin-bottom: 1.25rem; }

.rk-btn {
  display: inline-block;
  background: var(--rk-ink);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 1.6rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
}
.rk-btn:hover { background: var(--rk-red); }
.rk-btn--full { width: 100%; text-align: center; }

.rk-band {
  background: var(--rk-red);
  color: #fff;
  text-align: center;
  padding: 1rem 1.25rem;
  font-size: 0.92rem;
}
.rk-band b { font-weight: 700; }

.rk-block {
  max-width: var(--rk-max);
  margin: 0 auto;
  padding: 2.25rem 1.25rem 0;
  text-align: center;
}
.rk-block h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.4rem, 4vw, 1.75rem);
  margin-bottom: 0.5rem;
}
.rk-block > p {
  color: var(--rk-mute);
  max-width: 28rem;
  margin: 0 auto 1.15rem;
}
.rk-block img {
  max-height: 360px;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
}

.rk-grid {
  max-width: var(--rk-max);
  margin: 2rem auto 0;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.rk-grid img {
  aspect-ratio: 1;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--rk-line);
}

.rk-specs {
  max-width: 420px;
  margin: 2.5rem auto 0;
  padding: 0 1.25rem;
}
.rk-specs h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 1rem;
}
.rk-specs ul { list-style: none; }
.rk-specs li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rk-line);
  font-size: 0.95rem;
}
.rk-specs b { font-weight: 600; color: var(--rk-mute); }
.rk-specs span { font-weight: 700; text-align: right; }

.rk-order {
  max-width: 420px;
  margin: 2.5rem auto 2rem;
  padding: 0 1.25rem;
  text-align: center;
}
.rk-order h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.55rem;
  margin-bottom: 0.35rem;
}
.rk-order__note { color: var(--rk-mute); font-size: 0.9rem; margin-bottom: 1rem; }
.rk-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}
.rk-form input[type="text"],
.rk-form input[type="tel"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rk-line);
  border-radius: 4px;
  background: #fff;
  font-size: 1rem;
  font-family: inherit;
  color: var(--rk-ink);
}
.rk-form input:focus {
  outline: 2px solid var(--rk-red-soft);
  border-color: transparent;
}
.rk-agree {
  font-size: 0.8rem;
  color: var(--rk-mute);
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  line-height: 1.4;
}
.rk-agree input { margin-top: 0.2rem; flex-shrink: 0; }

.rk-foot {
  background: #ffe9e7;
  border-top: 1px solid var(--rk-line);
  padding-bottom: 1.5rem;
  color: var(--rk-mute);
}
.rk-foot a { color: var(--rk-mute); }

@media (max-width: 380px) {
  .rk-nav__btn { font-size: 0.56rem; padding: 0.5rem 0.65rem; }
}