/* =========================================================================
   Surfside Tours Aruba — static site stylesheet
   Brand palette: navy / turquoise / aqua / sand / coral / white
   Mobile-first.  No build step required.
   ========================================================================= */

:root{
  --navy:#0a2540;
  --navy-soft:#13314f;
  --turquoise:#16c2c8;
  --turquoise-dark:#0fa6ac;
  --aqua:#2fb8e6;
  --aqua-light:#7fd4f0;
  --sand:#f4ead8;
  --sand-light:#faf5ec;
  --coral:#ff7a3d;
  --coral-dark:#f26222;
  --white:#ffffff;
  --ink:#0a2540;
  --muted:#5b6b7d;
  --line:rgba(10,37,64,.12);
  --ring:rgba(22,194,200,.45);
  --shadow-sm:0 1px 3px rgba(10,37,64,.08),0 1px 2px rgba(10,37,64,.06);
  --shadow:0 12px 30px -12px rgba(10,37,64,.28);
  --shadow-lg:0 30px 60px -20px rgba(10,37,64,.35);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1140px;
  --header-h:72px;
  --font-head:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;max-width:100%;overflow-x:hidden}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-bottom:calc(72px + env(safe-area-inset-bottom, 0px)); /* room for mobile booking bar */
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:3px solid var(--coral);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.15;color:var(--navy)}
h1{font-size:clamp(2rem,6vw,3.4rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,4vw,2.5rem);letter-spacing:-.01em}
h3{font-size:clamp(1.15rem,2.4vw,1.4rem)}
p{color:var(--muted)}
strong{color:var(--ink)}
section{position:relative}

/* ---------- layout helpers ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.grid > *,.book-grid > *,.two > *,.footer-grid > *,.nav > *{min-width:0}
.section{padding:64px 0}
.section--tight{padding:44px 0}
.section-head{max-width:680px;margin:0 0 36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-block;font-family:var(--font-head);font-weight:600;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--turquoise-dark);margin-bottom:12px;
}
.section-head p{margin-top:12px;font-size:1.05rem}
.bg-sand{background:var(--sand-light)}
.bg-navy{background:var(--navy);color:#dCE6F2}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy p{color:#aebfd2}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--turquoise);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--font-head);font-weight:600;font-size:.98rem;
  padding:.8rem 1.4rem;border-radius:999px;border:2px solid transparent;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,filter .2s ease;
  box-shadow:var(--shadow-sm);white-space:nowrap;line-height:1;
}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);filter:brightness(1.03)}
.btn:active{transform:translateY(0)}
.btn-primary{--bg:var(--turquoise)}
.btn-coral{--bg:var(--coral)}
.btn-coral:hover{background:var(--coral-dark)}
.btn-whatsapp{--bg:#25D366;--fg:#063}
.btn-whatsapp{color:#053b22}
.btn-outline{--bg:transparent;--fg:var(--navy);border-color:var(--line);box-shadow:none}
.btn-outline:hover{border-color:var(--turquoise);background:#fff}
.btn-light{--bg:#fff;--fg:var(--navy)}
.btn-ghost{--bg:transparent;--fg:#fff;border-color:rgba(255,255,255,.4);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-lg{padding:1rem 1.7rem;font-size:1.05rem}
.btn-sm{padding:.55rem 1rem;font-size:.85rem}
.btn-block{width:100%}

/* ---------- announcement bar ---------- */
.announce{
  background:linear-gradient(90deg,var(--navy),var(--navy-soft));
  color:#cfe0f0;font-size:.82rem;text-align:center;padding:7px 16px;
  font-family:var(--font-head);font-weight:500;letter-spacing:.01em;
}
.announce a{color:var(--aqua-light);font-weight:600;text-decoration:underline;text-underline-offset:2px}

/* ---------- header ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:16px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-head);font-weight:700;color:var(--navy)}
.brand img{height:42px;width:auto}
.brand .brand-name{font-size:1.05rem;line-height:1.05}
.brand .brand-name small{display:block;font-size:.62rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--turquoise-dark)}
.nav-links{display:none;align-items:center;gap:6px}
.nav-links a{
  font-family:var(--font-head);font-weight:500;font-size:.92rem;color:var(--navy);
  padding:.5rem .7rem;border-radius:10px;transition:background .15s,color .15s;
}
.nav-links a:hover{background:var(--sand-light);color:var(--turquoise-dark)}
.nav-links a.active{color:var(--turquoise-dark)}
.nav-cta{display:none;align-items:center;gap:10px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--navy);
  transition:.15s;
}
.icon-btn:hover{border-color:var(--turquoise);color:var(--turquoise-dark)}
.icon-btn svg{width:20px;height:20px}
.burger{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer}
.burger svg{width:24px;height:24px;color:var(--navy)}

/* mobile drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(10,37,64,.5);opacity:0;visibility:hidden;transition:.25s;z-index:70}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;height:100dvh;width:min(86vw,340px);background:#fff;z-index:80;
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;
  padding:calc(18px + env(safe-area-inset-top, 0px)) calc(18px + env(safe-area-inset-right, 0px)) calc(18px + env(safe-area-inset-bottom, 0px)) 18px;box-shadow:var(--shadow-lg);
}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.drawer-links a{font-family:var(--font-head);font-weight:500;font-size:1.05rem;padding:.7rem .6rem;border-radius:10px;color:var(--navy)}
.drawer-links a:hover{background:var(--sand-light)}
.drawer .btn{margin-top:14px}
.drawer-contact{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem}
.drawer-contact a{display:flex;align-items:center;gap:.5rem;color:var(--navy);padding:.4rem 0}
.drawer-contact svg{width:18px;height:18px;color:var(--turquoise-dark)}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    linear-gradient(180deg,rgba(10,37,64,.55),rgba(10,37,64,.78)),
    radial-gradient(120% 120% at 80% 0%, #2fb8e6 0%, #0fa6ac 38%, #0a2540 78%);
}
.hero::after{ /* subtle wave at bottom */
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:60px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,40 C240,90 480,0 720,30 C960,60 1200,10 1440,40 L1440,80 L0,80 Z'/%3E%3C/svg%3E") center/cover no-repeat;
}
.hero-inner{position:relative;z-index:2;padding:72px 0 96px;max-width:760px}
.hero .pill{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);padding:.4rem .85rem;border-radius:999px;font-size:.8rem;font-weight:600;font-family:var(--font-head);letter-spacing:.02em;margin-bottom:18px}
.hero .pill svg{width:15px;height:15px;color:#ffd9a8}
.hero h1{color:#fff;margin-bottom:16px}
.hero h1 .accent{color:var(--aqua-light)}
.hero-sub{font-size:1.15rem;color:#e4eef9;max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px 26px;margin-top:30px;color:#cfe0f0;font-size:.9rem}
.hero-trust span{display:inline-flex;align-items:center;gap:.45rem}
.hero-trust svg{width:18px;height:18px;color:var(--aqua-light)}

/* page header (interior pages) */
.page-hero{
  color:#fff;padding:54px 0 60px;position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(10,37,64,.6),rgba(10,37,64,.82)),
    radial-gradient(120% 140% at 85% 0%, #2fb8e6 0%, #0fa6ac 42%, #0a2540 82%);
}
.page-hero h1{color:#fff}
.page-hero p{color:#dCE6F2;max-width:640px;margin-top:10px;font-size:1.05rem}
.crumbs{font-size:.85rem;color:#aebfd2;margin-bottom:14px;font-family:var(--font-head)}
.crumbs a{color:#cfe0f0}.crumbs a:hover{color:#fff}

/* ---------- booking widget ---------- */
.book-wrap{margin-top:-56px;position:relative;z-index:5}
.book-card{
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  padding:22px;border:1px solid var(--line);
}
.book-card > h2{font-size:clamp(1.15rem,2.4vw,1.4rem);margin-bottom:4px}
.book-card .muted-line{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.book-grid{display:grid;grid-template-columns:1fr;gap:14px}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.82rem;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;min-width:0;font-family:var(--font-body);font-size:.98rem;color:var(--ink);
  padding:.72rem .85rem;border:1.5px solid var(--line);border-radius:12px;background:#fff;
  transition:border-color .15s,box-shadow .15s;
}
.field textarea{resize:vertical;min-height:90px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--turquoise);box-shadow:0 0 0 4px var(--ring)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid var(--coral);outline-offset:2px}
.stepper{display:flex;align-items:center;gap:0;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;width:fit-content}
.stepper button{width:42px;height:44px;border:none;background:var(--sand-light);font-size:1.3rem;color:var(--navy);cursor:pointer;font-family:var(--font-head)}
.stepper button:hover{background:var(--sand)}
.stepper input{width:56px;text-align:center;border:none;border-left:1.5px solid var(--line);border-right:1.5px solid var(--line);border-radius:0;font-weight:600;padding:.72rem 0}
.stepper input:focus{box-shadow:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.total-row{display:flex;align-items:center;justify-content:space-between;background:var(--sand-light);border:1px dashed var(--line);border-radius:12px;padding:.7rem 1rem;margin:4px 0 2px}
.total-row .lbl{font-size:.85rem;color:var(--muted)}
.total-row .val{font-family:var(--font-head);font-weight:700;font-size:1.25rem;color:var(--navy)}

/* ---------- cards / experiences ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr 1fr}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .25s ease;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{position:relative;aspect-ratio:16/11;display:flex;align-items:flex-end;padding:16px;color:#fff;overflow:hidden}
.card-media .scene{position:absolute;inset:0;z-index:0}
.card-media .badge{position:relative;z-index:2;background:rgba(255,255,255,.92);color:var(--navy);font-family:var(--font-head);font-weight:700;font-size:.85rem;padding:.35rem .7rem;border-radius:999px;box-shadow:var(--shadow-sm)}
.card-media .price-tag{position:absolute;top:14px;right:14px;z-index:2;background:var(--coral);color:#fff;font-family:var(--font-head);font-weight:700;font-size:.85rem;padding:.4rem .75rem;border-radius:999px;box-shadow:var(--shadow)}
.card-media .price-tag small{font-weight:500;opacity:.9}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{color:var(--navy)}
.card-body p{font-size:.95rem}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.chip{display:inline-flex;align-items:center;gap:.35rem;background:var(--sand-light);color:var(--navy);font-size:.78rem;font-weight:600;font-family:var(--font-head);padding:.3rem .6rem;border-radius:999px;border:1px solid var(--line)}
.chip svg{width:14px;height:14px;color:var(--turquoise-dark)}
.card-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:6px}
.card-actions .btn{flex:1}

/* ---------- feature / why-us ---------- */
.feature-grid{display:grid;grid-template-columns:1fr;gap:18px}
.feature{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
.feature .ic{flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--turquoise),var(--aqua));color:#fff}
.feature .ic svg{width:24px;height:24px}
.feature h3{font-size:1.08rem;margin-bottom:3px}
.feature p{font-size:.92rem}

/* ---------- audience tiles ---------- */
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tile{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:150px;display:flex;align-items:flex-end;padding:16px;color:#fff}
.tile .scene{position:absolute;inset:0;z-index:0}
.tile span{position:relative;z-index:2;font-family:var(--font-head);font-weight:700;font-size:1.05rem;text-shadow:0 1px 8px rgba(0,0,0,.35)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 20px 20px;box-shadow:var(--shadow-sm)}
.step .num{position:absolute;top:-16px;left:20px;width:40px;height:40px;border-radius:12px;background:var(--coral);color:#fff;font-family:var(--font-head);font-weight:700;display:grid;place-items:center;box-shadow:var(--shadow)}
.step h3{margin:6px 0 6px}
.step p{font-size:.95rem}

/* ---------- reviews ---------- */
.reviews{display:grid;grid-template-columns:1fr;gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm)}
.stars{display:flex;gap:2px;color:#ffb020;margin-bottom:10px}
.stars svg{width:18px;height:18px;fill:currentColor}
.review p{color:var(--ink);font-size:1rem;margin-bottom:14px}
.review .who{display:flex;align-items:center;gap:.7rem}
.review .who .av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--aqua),var(--turquoise));color:#fff;display:grid;place-items:center;font-family:var(--font-head);font-weight:700}
.review .who b{font-family:var(--font-head);color:var(--navy);font-size:.95rem;display:block}
.review .who small{color:var(--muted)}
.sample-note{font-size:.78rem;color:var(--muted);font-style:italic;margin-top:6px}

/* ---------- accordion / faq ---------- */
.acc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.acc summary{list-style:none;cursor:pointer;padding:16px 18px;font-family:var(--font-head);font-weight:600;color:var(--navy);display:flex;align-items:center;justify-content:space-between;gap:12px}
.acc summary::-webkit-details-marker{display:none}
.acc summary .pm{flex:none;width:24px;height:24px;border-radius:8px;background:var(--sand-light);display:grid;place-items:center;transition:.2s;color:var(--turquoise-dark);font-size:1.1rem;line-height:1}
.acc[open] summary .pm{transform:rotate(45deg);background:var(--turquoise);color:#fff}
.acc .acc-body{padding:0 18px 18px;color:var(--muted);font-size:.96rem}

/* ---------- detail page bits ---------- */
.detail-grid{display:grid;grid-template-columns:1fr;gap:28px}
.info-cols{display:grid;grid-template-columns:1fr;gap:18px}
.info-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}
.info-box h2,.info-box h3{font-size:1rem;margin-bottom:10px;color:var(--navy);display:flex;align-items:center;gap:.5rem}
.info-box h2 svg,.info-box h3 svg{width:18px;height:18px;color:var(--turquoise-dark)}
.info-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.94rem;color:var(--muted);padding:.28rem 0}
.info-list li svg{width:18px;height:18px;flex:none;margin-top:2px}
.ok svg{color:#1fae5a}.no svg{color:#e0654b}
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.spec-table td{padding:.7rem 1rem;border-bottom:1px solid var(--line)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table td:first-child{font-family:var(--font-head);font-weight:600;color:var(--navy);width:42%;background:var(--sand-light)}
.price-card{background:linear-gradient(160deg,var(--navy),var(--navy-soft));color:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.price-card .big{font-family:var(--font-head);font-weight:700;font-size:2.2rem;color:#fff}
.price-card .big small{font-size:.95rem;font-weight:500;color:#aebfd2}
.price-card p{color:#aebfd2;font-size:.9rem}
.price-card .btn{margin-top:14px}

/* ---------- notices ---------- */
.notice{border-radius:var(--radius);padding:14px 16px;font-size:.92rem;display:flex;gap:.7rem;align-items:flex-start}
.notice svg{width:20px;height:20px;flex:none;margin-top:1px}
.notice-amber{background:#fff7ec;border:1px solid #f6d9a8;color:#8a5a13}
.notice-amber svg{color:#d9881f}
.notice-blue{background:#eef7fd;border:1px solid #bfe3f6;color:#155}
.notice-blue svg{color:var(--aqua)}

/* ---------- location ---------- */
.map-embed{border:0;width:100%;height:340px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--turquoise),var(--aqua));color:#fff;border-radius:var(--radius-lg);padding:40px 24px;text-align:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.92);max-width:560px;margin:10px auto 22px}
.cta-band .hero-actions{justify-content:center}

/* ---------- footer ---------- */
.footer{background:var(--navy);color:#aebfd2;padding:54px 0 30px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
.footer h2{color:#fff;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
.footer a{color:#aebfd2;font-size:.93rem;display:inline-block;padding:.18rem 0}
.footer a:hover{color:var(--aqua-light)}
.footer .brand{color:#fff;margin-bottom:14px}
.footer .brand .brand-name{color:#fff}
.foot-desc{font-size:.92rem;color:#9fb2c8;max-width:320px;margin-bottom:16px}
.foot-contact li{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;padding:.2rem 0}
.foot-contact a,.drawer-contact a,.info-list a,.prose a{overflow-wrap:anywhere}
.foot-contact svg{width:17px;height:17px;color:var(--turquoise);flex:none;margin-top:3px}
.socials{display:flex;gap:10px;margin-top:6px}
.socials a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.15);display:grid;place-items:center;color:#cfe0f0}
.socials a:hover{background:rgba(255,255,255,.1);color:#fff}
.socials svg{width:18px;height:18px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;font-size:.82rem;color:#8499b0;display:flex;flex-direction:column;gap:10px}
.foot-bottom .disc{font-size:.78rem;line-height:1.6}

/* ---------- mobile booking bar ---------- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:55;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:flex;gap:10px;padding:10px max(14px,env(safe-area-inset-right, 0px)) calc(10px + env(safe-area-inset-bottom, 0px)) max(14px,env(safe-area-inset-left, 0px));box-shadow:0 -8px 24px -12px rgba(10,37,64,.25)}
.mbar .btn{flex:1;min-width:0;padding-inline:.8rem}
@media(min-width:1024px){.mbar{display:none}body{padding-bottom:0}}

/* ---------- chatbot ---------- */
.chat-launch{position:fixed;right:max(18px,env(safe-area-inset-right, 0px));bottom:calc(84px + env(safe-area-inset-bottom, 0px));z-index:58;width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,var(--turquoise),var(--aqua));color:#fff;box-shadow:var(--shadow-lg);display:grid;place-items:center;transition:transform .15s}
.chat-launch:hover{transform:scale(1.06)}
.chat-launch svg{width:28px;height:28px}
@media(min-width:1024px){.chat-launch{bottom:calc(24px + env(safe-area-inset-bottom, 0px))}}
.chat-panel{position:fixed;right:max(12px,env(safe-area-inset-right, 0px));bottom:calc(84px + env(safe-area-inset-bottom, 0px));z-index:59;width:min(calc(100vw - 24px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px)),370px);height:min(70vh,560px);height:min(70dvh,560px);background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
.chat-panel.open{display:flex}
@media(min-width:1024px){.chat-panel{bottom:calc(24px + env(safe-area-inset-bottom, 0px))}}
.chat-head{background:linear-gradient(135deg,var(--navy),var(--navy-soft));color:#fff;padding:14px 16px;display:flex;align-items:center;gap:.7rem}
.chat-head .dot{width:9px;height:9px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 3px rgba(61,220,132,.25)}
.chat-head b{font-family:var(--font-head);font-size:.98rem;display:block}
.chat-head small{color:#aebfd2;font-size:.76rem}
.chat-head .x{margin-left:auto;background:transparent;border:none;color:#cfe0f0;cursor:pointer;font-size:1.4rem;line-height:1}
.chat-body{flex:1;overflow-y:auto;padding:16px;background:var(--sand-light);display:flex;flex-direction:column;gap:10px}
.msg{max-width:84%;padding:.7rem .9rem;border-radius:16px;font-size:.92rem;line-height:1.5}
.msg.bot{background:#fff;border:1px solid var(--line);color:var(--ink);align-self:flex-start;border-bottom-left-radius:5px}
.msg.user{background:var(--turquoise);color:#fff;align-self:flex-end;border-bottom-right-radius:5px}
.msg a{color:var(--turquoise-dark);text-decoration:underline;font-weight:600}
.msg.user a{color:#eafffb}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:10px 12px;background:#fff;border-top:1px solid var(--line)}
.chips button{font-family:var(--font-head);font-size:.8rem;font-weight:500;background:var(--sand-light);border:1px solid var(--line);color:var(--navy);padding:.4rem .7rem;border-radius:999px;cursor:pointer;transition:.15s}
.chips button:hover{background:var(--turquoise);color:#fff;border-color:var(--turquoise)}
.chat-input{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:.6rem .9rem;font-size:.92rem;font-family:var(--font-body)}
.chat-input input:focus{outline:none;border-color:var(--turquoise)}
.chat-input input:focus-visible{outline:3px solid var(--coral);outline-offset:2px}
.chat-input button{flex:none;width:42px;height:42px;border-radius:50%;border:none;background:var(--turquoise);color:#fff;cursor:pointer;display:grid;place-items:center}
.chat-input button svg{width:18px;height:18px}

/* ---------- misc ---------- */
.lead{font-size:1.12rem;color:var(--muted);max-width:720px}
.prose p{margin-bottom:14px}
.prose h2{font-size:clamp(1.15rem,2.4vw,1.4rem);margin:24px 0 8px}
.center{text-align:center}
.mt-s{margin-top:14px}.mt-m{margin-top:24px}.mt-l{margin-top:40px}
.hide{display:none!important}
.anchor{scroll-margin-top:90px}
.fade-up{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.fade-up.in{opacity:1;transform:none}

/* ============ responsive ============ */
@media(max-width:479px){
  .container{padding-inline:16px}
  .grid-4{grid-template-columns:1fr}
  .card-actions .btn{min-width:min(100%,140px)}
}
@media(max-width:359px){
  .brand .brand-name{font-size:.94rem}
  .brand img{height:38px}
  .nav{gap:10px}
  .tiles,.two{grid-template-columns:1fr}
  .mbar{gap:6px;padding-left:max(8px,env(safe-area-inset-left, 0px));padding-right:max(8px,env(safe-area-inset-right, 0px))}
  .mbar .btn{font-size:.86rem;padding-inline:.55rem}
}
@media(min-width:640px){
  .book-grid{gap:16px}
  .two{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr 1fr}
}
@media(min-width:768px){
  .section{padding:80px 0}
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .feature-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:repeat(4,1fr)}
  .info-cols{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1.4fr}
  .reviews{grid-template-columns:repeat(3,1fr)}
  .book-grid.book-row{grid-template-columns:1.4fr 1fr 1fr auto;align-items:end}
}
@media(min-width:1024px){
  .nav-links{display:flex}
  .nav-cta{display:flex}
  .burger{display:none}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .feature-grid{grid-template-columns:repeat(4,1fr)}
  .detail-grid{grid-template-columns:1.7fr 1fr}
  .hero-inner{padding:96px 0 120px}
}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .fade-up{opacity:1;transform:none}
}