:root {
  --bg: #0d0b10;
  --bg2: #16121c;
  --card: #1d1826;
  --text: #f3eee8;
  --muted: #b0a79c;
  --accent: #5fdd95;
  --accent-dim: rgba(95, 221, 149, 0.14);
  --amber: #e0b36a;
  --radius: 18px;
  --maxw: 1080px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(2.3rem, 6.5vw, 4.2rem); }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); }
.lead { color: var(--muted); font-size: clamp(1.05rem, 2.2vw, 1.25rem); }

/* header */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 11, 16, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; max-width: var(--maxw); margin: 0 auto; }
.logo { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; text-decoration: none; letter-spacing: 0.02em; }
.logo em { font-style: normal; color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang { font-size: 0.85rem; color: var(--muted); text-decoration: none; border: 1px solid rgba(255,255,255,0.16); padding: 5px 12px; border-radius: 999px; transition: color .2s, border-color .2s; }
.lang:hover { color: var(--text); border-color: var(--accent); }
.nav-cta { display: none; }
@media (min-width: 640px) {
  .nav-cta { display: inline-block; font-size: 0.9rem; text-decoration: none; background: var(--accent); color: #07130c; padding: 8px 18px; border-radius: 999px; font-weight: 600; }
}

/* buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #07130c;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 34px;
  border: 0;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 0 0 rgba(95,221,149,0.4);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(95,221,149,0.25); }
.btn-ghost {
  display: inline-block;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 15px 30px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
}
.btn-note { font-size: 0.83rem; color: var(--muted); margin-top: 12px; }

/* hero */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,11,16,0.25) 0%, rgba(13,11,16,0.55) 55%, var(--bg) 100%);
}
.hero-inner { position: relative; z-index: 1; padding: clamp(90px, 16vh, 170px) 20px clamp(70px, 12vh, 130px); max-width: var(--maxw); margin: 0 auto; text-align: center; }
.hero .tagline { color: var(--accent); letter-spacing: 0.22em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 22px; }
.hero h1 { max-width: 17ch; margin: 0 auto 20px; }
.hero .lead { max-width: 44ch; margin: 0 auto 36px; }
.hero-price { margin-top: 16px; }

/* pulse demo */
.pulse {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 40px; color: var(--muted); font-size: 0.9rem;
}
.pulse-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(95,221,149,0.55); }
  70% { box-shadow: 0 0 0 16px rgba(95,221,149,0); }
  100% { box-shadow: 0 0 0 0 rgba(95,221,149,0); }
}

/* sections */
section { padding: clamp(60px, 10vw, 110px) 0; }
.section-label { color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.75rem; margin-bottom: 14px; }
.center { text-align: center; }
.center h2 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.center .lead { max-width: 52ch; margin: 18px auto 0; }

/* split rows */
.split { display: grid; gap: 34px; align-items: center; }
@media (min-width: 820px) {
  .split { grid-template-columns: 1fr 1fr; gap: 60px; }
  .split.rev > .split-img { order: 2; }
}
.split-img img { border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0,0,0,0.45); }
.split h2 { margin-bottom: 16px; }
.split p { color: var(--muted); }

/* how it works */
.steps { display: grid; gap: 22px; margin-top: 46px; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); padding: 30px 26px; }
.step .n { font-family: var(--serif); font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
.step h3 { font-size: 1.35rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* moments */
.moments { display: grid; gap: 22px; margin-top: 46px; }
@media (min-width: 720px) { .moments { grid-template-columns: 1fr 1fr; } }
.moment { background: var(--card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius); overflow: hidden; }
.moment img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.moment-body { padding: 24px 26px 28px; }
.moment h3 { font-size: 1.3rem; margin-bottom: 8px; }
.moment p { color: var(--muted); font-size: 0.95rem; }
.moment blockquote { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--text); margin-top: 12px; }

/* full-bleed image */
.bleed { padding: 0; }
.bleed figure { position: relative; }
.bleed img { width: 100%; max-height: 640px; object-fit: cover; }
.bleed figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 60px 20px 34px; text-align: center;
  background: linear-gradient(180deg, transparent, rgba(13,11,16,0.85));
  font-family: var(--serif); font-size: clamp(1.2rem, 3vw, 1.7rem);
}

/* price */
.price-card {
  background: linear-gradient(160deg, var(--card), #241d30);
  border: 1px solid rgba(95,221,149,0.25);
  border-radius: 24px;
  max-width: 860px; margin: 46px auto 0;
  display: grid; overflow: hidden;
}
@media (min-width: 820px) { .price-card { grid-template-columns: 1fr 1fr; } }
.price-img img { width: 100%; height: 100%; object-fit: cover; }
.price-body { padding: 38px 34px; }
.price-body h3 { font-size: 1.6rem; margin-bottom: 6px; }
.price-tag { display: flex; align-items: baseline; gap: 12px; margin: 14px 0 4px; }
.price-tag .now { font-family: var(--serif); font-size: 3rem; color: var(--accent); }
.price-tag .per { color: var(--muted); font-size: 0.95rem; }
.price-note { color: var(--amber); font-size: 0.85rem; margin-bottom: 18px; }
.includes { list-style: none; margin: 0 0 26px; }
.includes li { padding: 7px 0 7px 30px; position: relative; color: var(--muted); font-size: 0.95rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.includes li::before { content: "✓"; position: absolute; left: 4px; color: var(--accent); }

/* trust */
.trust { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 860px; margin: 40px auto 0; }
@media (min-width: 720px) { .trust { grid-template-columns: repeat(4, 1fr); } }
.trust div { text-align: center; font-size: 0.85rem; color: var(--muted); background: var(--card); border-radius: 14px; padding: 18px 12px; border: 1px solid rgba(255,255,255,0.05); }
.trust b { display: block; color: var(--text); font-size: 1rem; margin-bottom: 4px; }

/* faq */
.faq { max-width: 760px; margin: 40px auto 0; }
.faq details { border-bottom: 1px solid rgba(255,255,255,0.1); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 34px 20px 4px;
  font-weight: 600; font-size: 1.02rem; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 8px; top: 18px; font-size: 1.3rem; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 4px 22px; font-size: 0.96rem; }

/* preorder form */
.preorder { background: var(--bg2); }
.form-row { display: flex; flex-direction: column; gap: 12px; max-width: 460px; margin: 30px auto 0; }
@media (min-width: 560px) { .form-row { flex-direction: row; } }
.form-row input {
  flex: 1; padding: 15px 20px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06);
  color: var(--text); font-size: 1rem; outline: none;
}
.form-row input:focus { border-color: var(--accent); }
.form-ok { display: none; color: var(--accent); margin-top: 18px; font-size: 1rem; }

/* footer */
footer { border-top: 1px solid rgba(255,255,255,0.07); padding: 34px 20px 44px; text-align: center; color: var(--muted); font-size: 0.85rem; }
footer .logo { font-size: 1.2rem; }
footer p { margin-top: 10px; }