:root {
  --bg: #0d1117;
  --bg-alt: #121821;
  --surface: #171e29;
  --surface-2: #1e2734;
  --ink: #eef2f6;
  --muted: #9aa6b5;
  --line: #2a3442;
  --accent: #40d3c4;
  --accent-ink: #062723;
  --accent-soft: rgb(64 211 196 / 12%);
  --warn: #ff8a7a;

  --radius: 16px;
  --font-head: "Archivo", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-head); font-stretch: 112%; line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 7vw, 4rem); font-weight: 800; }
h1 span { color: var(--accent); display: block; }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--accent); }

.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 32px); }
.demo-bar { background: var(--accent); color: var(--accent-ink); font-size: 13px; font-weight: 600; text-align: center; padding: 6px 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0 26px; border-radius: 12px;
  background: var(--accent); color: var(--accent-ink); border: 2px solid var(--accent);
  font: 700 16px/1 var(--font-body); text-decoration: none; cursor: pointer;
  transition: filter .15s, transform .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); filter: none; }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgb(13 17 23 / 88%); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 1.15rem var(--font-head); font-stretch: 115%; }
.brand em { display: none; font-style: normal; font-weight: 600; color: var(--muted); margin-left: 6px; font-size: .95rem; }
.brand-mark { width: 30px; height: 30px; }
.nav { display: none; gap: 24px; margin-left: auto; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.header-inner > .btn { margin-left: auto; }
@media (min-width: 560px) { .brand em { display: inline; } }
@media (min-width: 800px) { .nav { display: flex; } .header-inner > .btn { margin-left: 0; } }

/* Hero */
.hero { padding: 40px 0 24px; background: radial-gradient(60% 60% at 80% 30%, rgb(64 211 196 / 10%), transparent 70%); overflow: hidden; }
.hero-inner { display: grid; gap: 24px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 6px 14px; border-radius: 999px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgb(64 211 196 / 25%); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 32em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.hero-proof { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 15px; }
.hero-proof strong { color: var(--ink); }
.hero-art svg { width: 100%; height: auto; display: block; max-width: 560px; margin-inline: auto; }
.shine { animation: sweep 4.5s ease-in-out 1s infinite; }
@keyframes sweep { 0% { transform: skewX(-20deg) translateX(0); } 60%, 100% { transform: skewX(-20deg) translateX(760px); } }
@media (min-width: 900px) {
  .hero { padding: 80px 0 64px; }
  .hero-inner { grid-template-columns: 1fr 1.05fr; gap: 40px; }
}

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-lede { color: var(--muted); font-size: 1.1rem; margin-bottom: 32px; }

/* Packages */
.pkg-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .pkg-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .pkg-grid { grid-template-columns: repeat(4, 1fr); } }
.pkg { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.pkg-feature { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 40px -20px rgb(64 211 196 / 40%); }
.tag { position: absolute; top: -12px; left: 24px; margin: 0; background: var(--accent); color: var(--accent-ink); font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.price { font: 800 2.2rem var(--font-head); margin: 0; }
.time { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.pkg ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 15px; }
.pkg li { padding-left: 24px; position: relative; color: #cfd6df; }
.pkg li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

.club { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; background: linear-gradient(120deg, var(--accent-soft), transparent); border: 1px dashed var(--accent); border-radius: var(--radius); padding: 20px 24px; }
.club p { margin: 0; color: var(--muted); max-width: 40em; }
.club strong { color: var(--ink); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 16px; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.steps p { color: var(--muted); margin: 0; }
.num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; font-size: 15px; margin-bottom: 12px; flex: none; }
.area { border-top: 1px solid var(--line); padding-top: 24px; }
.area p { color: var(--muted); margin: 0; }

/* Reviews */
.quotes { display: grid; gap: 16px; }
@media (min-width: 900px) { .quotes { grid-template-columns: repeat(3, 1fr); } }
.quotes figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.quotes blockquote { margin: 0 0 12px; font-size: 1.05rem; }
.quotes figcaption { color: var(--muted); font-size: 14px; }

/* Booking */
.book-layout { display: grid; gap: 20px; align-items: start; }
@media (min-width: 960px) { .book-layout { grid-template-columns: 1.6fr 1fr; gap: 32px; } .summary { position: sticky; top: 88px; } }
.book-form { display: grid; gap: 16px; }
.step { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 20px; margin: 0; min-width: 0; }
@media (min-width: 600px) { .step { padding: 24px; } }
.step legend { float: left; width: 100%; display: flex; align-items: center; gap: 10px; font: 700 1.1rem var(--font-head); margin-bottom: 16px; padding: 0; }
.step legend .num { margin: 0; width: 28px; height: 28px; font-size: 14px; }
.step legend + * { clear: both; }
.optional { font: 400 14px var(--font-body); color: var(--muted); }

.choice-grid { display: grid; gap: 10px; }
@media (min-width: 560px) { .choice-grid { grid-template-columns: 1fr 1fr; } .choice-3 { grid-template-columns: repeat(3, 1fr); } }
.choice-3 { grid-template-columns: repeat(3, 1fr); }
.choice-grid label { position: relative; display: block; }
.choice-grid input { position: absolute; opacity: 0; inset: 0; }
.choice-grid span {
  display: flex; flex-direction: column; gap: 2px; height: 100%; min-height: 56px; justify-content: center;
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface-2); cursor: pointer; transition: border-color .15s, background .15s;
}
.choice-3 span { align-items: center; text-align: center; padding: 12px 6px; }
.choice-grid b { font-weight: 700; display: flex; justify-content: space-between; gap: 8px; }
.choice-grid small { color: var(--muted); font-size: 13px; line-height: 1.35; }
.choice-grid .amt { color: var(--accent); font-weight: 700; font-style: normal; white-space: nowrap; }
.choice-grid input:checked + span { border-color: var(--accent); background: var(--accent-soft); }
.choice-grid input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.day-picker { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 8px; margin-bottom: 12px; scrollbar-width: thin; }
.day-picker label { position: relative; flex: 0 0 auto; }
.day-picker input { position: absolute; opacity: 0; inset: 0; }
.day-picker span { display: flex; flex-direction: column; align-items: center; min-width: 64px; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface-2); cursor: pointer; font-weight: 700; }
.day-picker small { font-weight: 500; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.day-picker input:checked + span { border-color: var(--accent); background: var(--accent-soft); }
.day-picker input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.picker-invalid span { border-color: var(--warn); }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; min-width: 0; }
.field-row { display: grid; gap: 0 14px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
label { font-size: 15px; font-weight: 600; }
input, textarea {
  font: inherit; font-size: 16px; color: var(--ink); width: 100%; min-height: 48px;
  padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg);
}
input::placeholder, textarea::placeholder { color: #6b7686; }
input:focus, textarea:focus { border-color: var(--accent); outline: none; }
[aria-invalid="true"] { border-color: var(--warn); }
textarea { resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: #cfd6df; cursor: pointer; }
.check input { width: 22px; height: 22px; min-height: 0; margin-top: 2px; accent-color: var(--accent); flex: none; }

.summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.summary dl { margin: 0 0 16px; display: grid; gap: 8px; font-size: 15px; }
.summary dl div { display: flex; justify-content: space-between; gap: 12px; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; text-align: right; font-weight: 600; }
.total { display: flex; justify-content: space-between; align-items: baseline; border-top: 1px solid var(--line); padding-top: 16px; margin-bottom: 16px; }
.total strong { font: 800 2rem var(--font-head); color: var(--accent); }
.fine { color: var(--muted); font-size: 14px; text-align: center; margin: 12px 0 0; }
.form-error { background: rgb(255 138 122 / 12%); color: var(--warn); border-radius: 10px; padding: 10px 14px; font-size: 15px; }

.confirm { text-align: center; background: var(--surface); border: 1px solid var(--accent); border-radius: var(--radius); padding: 40px 24px; max-width: 560px; margin: 0 auto; }
.confirm:focus { outline: none; }
.confirm p { color: var(--muted); }
.confirm-icon { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 12px; background: var(--accent); color: var(--accent-ink); font-size: 30px; font-weight: 800; }

/* FAQ */
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
summary { cursor: pointer; list-style: none; position: relative; padding: 16px 48px 16px 20px; font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 22px; }
details[open] summary::after { content: "–"; }
details p { padding: 0 20px 16px; margin: 0; color: var(--muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 100px; background: var(--bg-alt); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.site-footer strong { font: 800 1.15rem var(--font-head); }
.site-footer p { margin: 4px 0 0; color: var(--muted); }
.credit { font-size: 13px; color: #6b7686; margin-top: 24px; }
@media (min-width: 800px) { .site-footer { padding-bottom: 40px; } }

.sticky-cta {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 20; min-height: 54px;
  display: flex; align-items: center; justify-content: center; border-radius: 14px;
  background: var(--accent); color: var(--accent-ink); font-weight: 800; text-decoration: none;
  box-shadow: 0 10px 30px rgb(0 0 0 / 50%); transition: opacity .2s, transform .2s;
}
.sticky-cta.is-hidden { opacity: 0; transform: translateY(20px); pointer-events: none; }
@media (min-width: 800px) { .sticky-cta { display: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .shine { animation: none; }
  * { transition: none !important; }
}