:root {
  --bg: #f7f1ef; --bg-2: #f1e7e4; --surface: #fffaf8; --line: rgba(90, 50, 60, 0.12);
  --fg: #2d1f24; --muted: #85707a;
  --accent: #b5838d; --accent-2: #e5989b; --accent-3: #c9a7eb; --on-accent: #fff; --curtain: #b5838d;
  --font-display: 'Prata', Georgia, serif; --radius: 26px;
  color-scheme: light;
}
h1, h2, h3 { font-weight: 400; letter-spacing: -0.01em; }
.eyebrow::before { box-shadow: none; }
.btn:hover { color: #fff; }
.btn::before { background: var(--fg); }
.field input, .field textarea, .field select { background: #fff; }
.bt-em, .bt-title em { font-style: italic; color: var(--accent); }

.bt-hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 130px 0 80px; overflow: hidden; }
.bt-blob { position: absolute; width: 60vw; max-width: 780px; opacity: 0.55; filter: blur(6px); }
.bt-blob--1 { color: #f3d2d6; right: -12%; top: -10%; }
.bt-blob--2 { color: #e6dcf5; left: -18%; bottom: -25%; }
.bt-hero__in { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.bt-kicker { font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700; color: var(--accent); margin-bottom: 22px; }
.bt-title { font-size: clamp(56px, 8.4vw, 128px); line-height: 1; margin-bottom: 30px; }
.bt-title > span { display: block; }
.bt-hero__actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.bt-rating { display: grid; font-size: 14px; color: #e0a53b; }
.bt-rating b { font-family: var(--font-display); font-size: 28px; color: var(--fg); font-weight: 400; line-height: 1; }
.bt-rating small { color: var(--muted); }
.bt-hero__media { position: relative; }
.bt-arch { aspect-ratio: 4 / 5; border-radius: 400px 400px 30px 30px; box-shadow: 0 40px 80px rgba(120, 70, 80, 0.2); }
.bt-float { position: absolute; left: -40px; bottom: 60px; display: flex; gap: 12px; align-items: center; padding: 14px 18px; border-radius: 18px; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(14px); box-shadow: 0 20px 50px rgba(120, 70, 80, 0.18); }
.bt-float span { font-size: 24px; }
.bt-float small { display: block; color: var(--muted); font-size: 13px; }
@media (max-width: 900px) { .bt-hero__in { grid-template-columns: 1fr; } .bt-float { left: 10px; } }

.bt-list { max-width: 860px; margin-inline: auto; display: grid; }
.bt-item { display: flex; align-items: baseline; gap: 16px; padding: 22px 6px; border-bottom: 1px solid var(--line); font-size: clamp(17px, 1.5vw, 21px); transition: padding 0.5s var(--ease), color 0.4s; }
.bt-item i { flex: 1; border-bottom: 1px dotted var(--line); transform: translateY(-4px); }
.bt-item b { font-family: var(--font-display); font-weight: 400; color: var(--accent); white-space: nowrap; }
.bt-item:hover { padding-left: 20px; color: var(--accent); }

.bt-widget { position: relative; z-index: 2; width: min(100%, 400px); padding: 26px; border-radius: 28px; background: #fff; box-shadow: 0 40px 90px rgba(120, 70, 80, 0.22); display: grid; gap: 12px; }
.bt-widget__head { display: flex; justify-content: space-between; align-items: baseline; }
.bt-widget__head b { font-family: var(--font-display); font-size: 22px; font-weight: 400; }
.bt-widget__head small { color: var(--muted); }
.bt-widget__label { font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.bt-masters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.bt-master { display: grid; justify-items: center; gap: 6px; padding: 12px 6px; border-radius: 16px; border: 1.5px solid var(--line); font-weight: 700; font-size: 14px; transition: 0.3s; }
.bt-master i { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-style: normal; background: var(--c); color: #fff; font-family: var(--font-display); font-size: 18px; }
.bt-master.is-on { border-color: var(--accent); background: #fbf1f2; }
.bt-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.bt-slots button { padding: 12px; border-radius: 12px; background: var(--bg); font-weight: 700; transition: 0.3s; }
.bt-slots button:hover:not(:disabled) { background: #f3dfe2; }
.bt-slots button.is-on { background: var(--accent); color: #fff; }
.bt-slots button:disabled { opacity: 0.35; text-decoration: line-through; cursor: not-allowed; }
.bt-widget__go { margin-top: 8px; }
.bt-chat { position: absolute; right: -10px; bottom: -10px; z-index: 3; width: 270px; }
@media (max-width: 560px) { .bt-chat { position: relative; right: 0; bottom: 0; margin-top: 20px; } .d-system__visual { display: grid; } }

.bt-card { display: grid; gap: 6px; }
.bt-card .d-img { aspect-ratio: 4 / 5; margin-bottom: 12px; border-radius: 200px 200px 24px 24px; }
.bt-card h3 { font-size: 28px; }
.bt-card p { color: var(--muted); }
.d-review { background: #fff; }
.demo-bar { background: rgba(45, 31, 36, 0.85); }