:root{
  --navy:#143556;--navy2:#0f2944;--sky:#eef7fc;--sky2:#dff0fa;
  --gold:#bb9449;--ink:#17202a;--muted:#5f6f7f;--line:#d9e5ed;
  --white:#fff;--soft:#f7fafc;--radius:22px;--shadow:0 14px 38px rgba(20,53,86,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55;overflow-x:hidden}
a{color:var(--navy)}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px max(16px,env(safe-area-inset-left)) 10px max(16px,env(safe-area-inset-right));background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;min-width:0}
.brand img{width:205px;height:58px;object-fit:contain;object-position:left center;background:#fff;border-radius:8px}
.nav{display:flex;gap:22px;align-items:center}
.nav a{text-decoration:none;font-weight:720}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:14px;padding:10px 15px;font:inherit;font-weight:750}
.section-wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.section{padding:74px 0}
.hero{background:linear-gradient(135deg,#fff 0%,#fff 55%,#edf8fd 100%);border-bottom:1px solid #edf2f6}
.hero-inner{min-height:620px;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;padding-block:64px}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;font-weight:850;color:var(--gold);margin:0 0 10px}
h1{font-size:clamp(2.65rem,6.2vw,5.2rem);line-height:.98;letter-spacing:-.045em;margin:.15em 0 .3em;color:var(--navy);max-width:760px}
h1 span{color:var(--navy2)}
h2{font-size:clamp(2rem,4vw,3rem);line-height:1.08;letter-spacing:-.03em;color:var(--navy);margin:.15em 0 .5em}
h3{margin:.25em 0 .45em;color:var(--navy)}
.lead{font-size:1.12rem;color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.btn{border:0;border-radius:999px;padding:14px 20px;font:inherit;font-weight:820;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px}
.primary{background:var(--navy);color:#fff}
.secondary{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.full{width:100%}
.micro,.privacy-note,.chat-note{font-size:.82rem;color:var(--muted)}
.hero-card{background:linear-gradient(145deg,#f8fbfd,#eaf4fb);border:1px solid var(--line);border-radius:30px;padding:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mini-card{background:#fff;border-radius:18px;padding:20px;border:1px solid #e6edf2;min-height:145px}
.mini-card .icon{font-size:1.6rem;margin-bottom:10px}
.mini-card strong,.mini-card span{display:block}
.mini-card span:not(.icon){font-size:.9rem;color:var(--muted);margin-top:5px}
.soft{background:var(--soft)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.cards article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.cards article>span{font-size:1.55rem}
.narrow{max-width:850px}
.steps{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:16px}
.steps li{display:flex;gap:16px;align-items:flex-start;padding:21px;border:1px solid var(--line);border-radius:18px;background:#fff}
.steps li>span{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900;flex:none}
.steps p{margin:.35em 0 0;color:var(--muted)}
.accent-section{background:linear-gradient(180deg,#eef7fc,#e7f3fa)}
.form-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:44px;align-items:start}
.form-intro{position:sticky;top:100px}
.trip-form{background:#fff;padding:26px;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
label{display:grid;gap:7px;font-weight:760;font-size:.92rem;margin-bottom:16px}
input,textarea,select{width:100%;max-width:100%;font:inherit;padding:13px 14px;border:1px solid #c7d4df;border-radius:13px;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:3px solid rgba(20,53,86,.10);border-color:var(--navy)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-status{min-height:22px;font-size:.9rem}
.contact-card{display:grid;grid-template-columns:1fr 1fr;gap:34px;padding:30px;border:1px solid var(--line);border-radius:24px}
.footer{padding:28px max(18px,env(safe-area-inset-left));background:var(--navy);color:#eaf4fb;font-size:.85rem}
.footer p{max-width:1000px}
.chat-launch{position:fixed;right:16px;bottom:max(16px,env(safe-area-inset-bottom));z-index:60;border:0;border-radius:999px;background:var(--navy);color:#fff;padding:13px 17px;font-weight:850;box-shadow:var(--shadow);cursor:pointer}
.chat{position:fixed;right:14px;bottom:76px;z-index:70;width:min(390px,calc(100vw - 28px));height:min(600px,72vh);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 22px 60px rgba(0,0,0,.2);display:none;grid-template-rows:auto 1fr auto auto;overflow:hidden}
.chat.open{display:grid}
.chat header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:var(--navy);color:#fff}
.chat header span{display:block;font-size:.75rem;opacity:.85}
.chat header button{background:transparent;color:#fff;border:0;font-size:1.6rem;cursor:pointer}
.chat-log{padding:14px;overflow:auto;background:#f8fafc}
.msg{max-width:84%;padding:10px 12px;border-radius:15px;margin:8px 0;font-size:.92rem;white-space:pre-wrap}
.msg.bot{background:#fff;border:1px solid var(--line)}
.msg.user{background:var(--navy);color:#fff;margin-left:auto}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.chat-form input{margin:0;min-width:0}
.chat-form button{border:0;border-radius:10px;background:var(--gold);color:#fff;font-weight:800;padding:0 14px}
.chat-note{margin:0;padding:0 12px 10px}

@media(max-width:800px){
  .site-header{padding:8px 14px}
  .brand img{width:150px;height:48px}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;right:14px;left:14px;top:68px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
  .nav a{padding:13px 12px;border-radius:10px}
  .nav a:active{background:var(--soft)}
  .nav.open{display:flex}
  .hero-inner,.form-grid,.contact-card{grid-template-columns:1fr}
  .hero-inner{min-height:auto;padding-block:42px;gap:30px}
  .hero-copy{min-width:0}
  h1{font-size:clamp(2.35rem,11vw,3.25rem);line-height:1.01;letter-spacing:-.04em}
  .lead{font-size:1.03rem}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .hero-actions .btn{width:100%}
  .hero-card{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr}
  .section{padding:54px 0}
  .two-col{grid-template-columns:1fr}
  .form-intro{position:static}
  .trip-form{padding:20px}
  .contact-card{padding:22px}
}
@media(max-width:480px){
  .section-wrap{width:calc(100% - 28px)}
  .hero-card{grid-template-columns:1fr 1fr;gap:10px;padding:12px}
  .mini-card{min-height:128px;padding:15px}
  .mini-card .icon{font-size:1.35rem;margin-bottom:7px}
  .mini-card strong{font-size:.98rem}
  .mini-card span:not(.icon){font-size:.8rem}
  .chat-launch{font-size:.88rem;padding:12px 14px}
}


/* V2: dropdown-rich intake + branded AI icon + luxury handoff */
.luxury-link{color:var(--gold)!important;font-weight:850!important}
.luxury-note{font-size:.9rem;color:var(--muted);margin-top:12px}
.luxury-note a{font-weight:800;color:var(--navy)}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.preference-fieldset{border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 16px}
.preference-fieldset legend{font-weight:800;color:var(--navy);padding:0 7px}
.preference-fieldset legend span{font-weight:500;color:var(--muted);font-size:.8rem}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin-top:8px}
label.check{display:flex;align-items:center;gap:8px;margin:0;font-weight:600;font-size:.9rem}
label.check input{width:18px;height:18px;flex:none}
.chat-launch{
  width:64px!important;height:64px!important;padding:0!important;border-radius:50%!important;
  overflow:hidden;background:var(--navy)!important;border:2px solid rgba(187,148,73,.65)!important;
  box-shadow:0 12px 28px rgba(20,53,86,.28)!important
}
.chat-launch::after{content:none!important}
.chat-launch img{width:100%;height:100%;object-fit:cover;display:block}
.chat-title{display:flex;align-items:center;gap:10px}
.chat-title>img{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.35)}
@media(max-width:800px){
  .three-col{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .chat-launch{width:58px!important;height:58px!important}
}


/* V3 structured lead capture */
.child-ages{border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 16px;background:#fbfdff}
.field-heading{font-weight:800;color:var(--navy);margin:0 0 12px}
.field-heading span{font-weight:500;color:var(--muted);font-size:.8rem}
.child-age-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.child-age-grid label{margin:0}
.consent-check{display:flex;align-items:flex-start;gap:10px;margin:8px 0 18px;font-weight:600}
.consent-check input{width:19px;height:19px;flex:none;margin-top:2px}
.form-status.success{background:#eef8f0;border:1px solid #b9ddbf;color:#235b2e;padding:12px 14px;border-radius:12px}
.form-status.error{background:#fff3f1;border:1px solid #efc1b9;color:#7b2e23;padding:12px 14px;border-radius:12px}

.chat{grid-template-rows:auto 1fr auto auto}
.chat-log{padding-bottom:10px}
.chat-controls{border-top:1px solid var(--line);padding:12px;background:#fff;display:grid;gap:10px}
.chat-controls label{margin:0}
.chat-controls select,.chat-controls input,.chat-controls textarea{margin:0}
.chat-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chat-option-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chat-choice{border:1px solid #c9d8e3;background:#fff;color:var(--navy);border-radius:12px;padding:10px 11px;font:inherit;font-weight:760;text-align:left;cursor:pointer}
.chat-choice:hover,.chat-choice:focus{border-color:var(--navy);outline:none}
.chat-choice.primary{background:var(--navy);color:#fff}
.chat-submit{border:0;border-radius:12px;background:var(--gold);color:#fff;padding:12px 14px;font:inherit;font-weight:850;cursor:pointer}
.chat-secondary{border:1px solid var(--navy);border-radius:12px;background:#fff;color:var(--navy);padding:11px 14px;font:inherit;font-weight:800;cursor:pointer}
.chat-ref{font-weight:850;color:var(--navy)}
.chat-disclosure{font-size:.82rem;color:var(--muted);margin:0}
@media(max-width:800px){
  .child-age-grid{grid-template-columns:1fr 1fr}
  .chat-option-grid{grid-template-columns:1fr}
  .chat{height:min(650px,78vh)}
}

/* V4 hybrid dropdown + free-typing controls */
.date-fieldset{border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 16px;background:#fff}
.date-fieldset legend{font-weight:800;color:var(--navy);padding:0 7px}
.date-fieldset legend span{font-weight:500;color:var(--muted);font-size:.8rem}
.traveler-stack{display:grid;gap:0}
input[list]{background-color:#fff}
input[type="date"]{min-height:48px}
@media(max-width:800px){
  .date-fieldset .two-col{grid-template-columns:1fr}
  .child-age-grid{grid-template-columns:1fr}
}