/* ============================================================
   THE STUDIOS AT KATANA SPA — redesign design system
   Warm boutique · cream / champagne / deep green + earth
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Hanken+Grotesk:wght@300;400;500;600;700&display=swap');

:root{
  /* surfaces */
  --ivory:#FBF7EF;
  --cream:#F4ECDD;
  --cream-2:#EEE3D0;
  --sand:#E7DAC2;
  --paper:#FCFAF4;

  /* ink */
  --ink:#22201B;
  --ink-soft:#4B463D;
  --muted:#8B8273;

  /* nature / accents */
  --forest:#323E2E;
  --forest-2:#465339;
  --sage:#93A081;
  --sage-soft:#C3CBB6;
  --champagne:#BF9E63;
  --champagne-deep:#9A7C44;
  --clay:#BC6C4B;

  --line:rgba(34,32,27,.13);
  --line-strong:rgba(34,32,27,.22);

  --shadow-sm:0 1px 2px rgba(34,32,27,.05), 0 8px 24px -16px rgba(34,32,27,.25);
  --shadow-lg:0 30px 70px -40px rgba(34,32,27,.45);

  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Hanken Grotesk', system-ui, -apple-system, sans-serif;

  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---------- type ---------- */
.serif{font-family:var(--serif)}
.display{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.02;
  letter-spacing:-.01em;
  font-size:clamp(46px,7vw,104px);
  margin:0;
}
.display em, .ital{font-style:italic;font-weight:500}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.06;margin:0;letter-spacing:-.005em}
h2.section-title{font-size:clamp(34px,4.4vw,60px)}
h3{font-size:clamp(24px,2.6vw,34px)}
p{margin:0 0 1em}
.lead{font-size:clamp(18px,1.7vw,22px);line-height:1.6;color:var(--ink-soft)}

.eyebrow{
  font-family:var(--sans);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--champagne-deep);
  display:inline-flex;
  align-items:center;
  gap:.7em;
  margin:0;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:var(--champagne);
  display:inline-block;
}
.eyebrow.no-rule::before{display:none}
.eyebrow.centered{justify-content:center}

.muted{color:var(--muted)}
.script-accent{font-family:var(--serif);font-style:italic;color:var(--champagne-deep)}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 40px}
.container.wide{max-width:1420px}
.container.narrow{max-width:880px}
section{position:relative}
.section-pad{padding:clamp(70px,9vw,140px) 0}
.section-pad-sm{padding:clamp(54px,6vw,90px) 0}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--sans);font-size:14px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  padding:15px 30px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:all .35s var(--ease);white-space:nowrap;
}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn--solid{background:var(--ink);color:var(--ivory)}
.btn--solid:hover{background:#3c352c}
.btn--forest{background:var(--ink);color:var(--ivory)}
.btn--forest:hover{background:#3c352c}
.btn--gold{background:var(--champagne);color:#2a2310}
.btn--gold:hover{background:var(--champagne-deep);color:var(--ivory)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--outline:hover{border-color:var(--ink);background:var(--ink);color:var(--ivory)}
.btn--light{background:var(--ivory);color:var(--ink)}
.btn--light:hover{background:var(--champagne);color:#2a2310}
.btn--ghost{background:transparent;color:var(--ink);padding-left:0;padding-right:0;border-radius:0}
.btn--lg{padding:18px 38px;font-size:15px}

.link-underline{
  font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.55em;
  padding-bottom:4px;border-bottom:1px solid var(--line-strong);
  transition:border-color .3s var(--ease),gap .3s var(--ease);
}
.link-underline:hover{border-color:var(--ink);gap:.9em}

/* ---------- top bar ---------- */
.topbar{
  background:var(--ink);color:rgba(247,243,233,.68);
  font-size:12.5px;letter-spacing:.08em;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:40px}
.topbar a{color:rgba(247,243,233,.68);transition:color .25s;white-space:nowrap}
.topbar a:hover{color:var(--ivory)}
.topbar .tb-right{display:flex;gap:26px;align-items:center}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:var(--cream);border-bottom:1px solid var(--line);transition:background .3s,border-color .3s}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;flex-direction:column;line-height:1;gap:3px;letter-spacing:.02em}
.brand .b-main{font-family:var(--serif);font-size:25px;font-weight:600;letter-spacing:.04em}
.brand .b-sub{font-family:var(--sans);font-size:9.5px;font-weight:600;letter-spacing:.34em;text-transform:uppercase;color:var(--champagne-deep)}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:14.5px;font-weight:500;letter-spacing:.01em;color:var(--ink-soft);transition:color .25s;position:relative;padding:6px 0}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--champagne)}
.nav-item{position:relative}
.nav-item > a .chev{font-size:9px;opacity:.6;margin-left:3px}
.dropdown{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(8px);
  background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px;
  min-width:230px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transition:all .28s var(--ease);
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:10px 14px;border-radius:9px;font-size:14.5px;color:var(--ink-soft)}
.dropdown a:hover{background:var(--cream);color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:18px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.nav-toggle span{width:24px;height:1.6px;background:var(--ink);display:block}

/* mobile drawer */
.mobile-menu{display:none}

/* ---------- footer ---------- */
.footer{background:var(--forest);color:var(--sage-soft);padding:80px 0 36px}
.footer a{color:var(--sage-soft);transition:color .25s}
.footer a:hover{color:var(--ivory)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:50px;padding-bottom:54px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer .f-brand .b-main{font-family:var(--serif);font-size:30px;color:var(--ivory);font-weight:600;letter-spacing:.04em}
.footer .f-brand .b-sub{font-size:10px;letter-spacing:.34em;text-transform:uppercase;color:var(--champagne);margin-top:6px}
.footer h4{font-family:var(--sans);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--champagne);margin:0 0 20px}
.footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:15px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom .socials{display:flex;gap:14px}
.soc{width:34px;height:34px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:grid;place-items:center;transition:all .3s}
.soc:hover{background:var(--champagne);border-color:var(--champagne)}
.soc svg{width:15px;height:15px}

/* ---------- pills / chips ---------- */
.pill{display:inline-flex;align-items:center;gap:.5em;font-size:13px;font-weight:500;letter-spacing:.03em;padding:8px 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--paper)}

/* ---------- image slot polish ---------- */
image-slot{
  --is-bg:linear-gradient(135deg,var(--sand),var(--cream-2));
  background:var(--sand);
  display:block;
}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:clamp(54px,7vw,100px) 0 clamp(40px,5vw,64px)}
.page-hero .crumbs{font-size:13px;letter-spacing:.05em;color:var(--muted);margin-bottom:26px;display:flex;gap:10px;align-items:center}
.page-hero .crumbs a:hover{color:var(--ink)}
.page-hero h1{font-size:clamp(44px,6.5vw,92px)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- utility ---------- */
.bg-ivory{background:var(--ivory)}
.bg-cream2{background:var(--cream-2)}
.bg-forest{background:var(--forest);color:var(--ivory)}
.bg-forest .muted,.bg-forest .lead{color:var(--sage-soft)}
.bg-forest .eyebrow{color:var(--champagne)}
.bg-paper{background:var(--paper)}
.text-center{text-align:center}
.maxw-60{max-width:60ch}

/* ---------- reusable: alternating feature rows ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,72px);align-items:center;padding:clamp(40px,5vw,70px) 0;border-bottom:1px solid var(--line)}
.feature-row:last-child{border-bottom:0}
.feature-row.rev .fr-media{order:2}
.fr-media image-slot{width:100%;height:clamp(320px,38vw,450px);border-radius:18px}
.fr-copy .num{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--champagne-deep)}
.fr-copy h2,.fr-copy h3{font-size:clamp(28px,3.4vw,44px);margin:12px 0 16px}
.fr-copy .chips{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 28px}
.fr-copy .chips span{font-size:13px;border:1px solid var(--line-strong);border-radius:999px;padding:7px 14px;color:var(--ink-soft)}

/* ---------- reusable: price / treatment list ---------- */
.price-list{border-top:1px solid var(--line)}
.price-item{display:flex;justify-content:space-between;gap:30px;align-items:baseline;padding:24px 4px;border-bottom:1px solid var(--line)}
.price-item .pi-name{font-family:var(--serif);font-size:23px;font-weight:500}
.price-item .pi-desc{font-size:14px;color:var(--muted);margin-top:5px;max-width:54ch;font-family:var(--sans)}
.price-item .pi-price{font-family:var(--serif);font-size:23px;color:var(--champagne-deep);white-space:nowrap;font-weight:500}

/* ---------- reusable: CTA band ---------- */
.cta-band{background:var(--forest);color:var(--ivory);border-radius:24px;text-align:center;padding:clamp(54px,6vw,96px) 30px;position:relative;overflow:hidden}
.cta-band h2{color:var(--ivory);font-size:clamp(32px,4.4vw,58px)}
.cta-band p{color:var(--sage-soft);max-width:48ch;margin:18px auto 34px}
.cta-band .glow{position:absolute;width:60vw;height:60vw;border-radius:50%;background:radial-gradient(circle,rgba(191,158,99,.22),transparent 65%);top:-30%;left:50%;transform:translateX(-50%)}
.cta-band .container{position:relative;z-index:1}

@media (max-width:900px){
  .feature-row{grid-template-columns:1fr;gap:26px}
  .feature-row.rev .fr-media{order:0}
  .price-item{flex-direction:column;gap:6px}
}

/* ---------- A/B compare switcher ---------- */
.ab-switch{
  position:fixed;bottom:24px;right:24px;
  z-index:90;display:flex;align-items:center;gap:4px;
  background:rgba(34,32,27,.92);backdrop-filter:blur(10px);
  border-radius:999px;padding:6px;box-shadow:var(--shadow-lg);
}
.ab-switch .lbl{color:rgba(255,255,255,.5);font-size:11px;letter-spacing:.18em;text-transform:uppercase;padding:0 12px 0 14px}
.ab-switch a{
  color:rgba(255,255,255,.7);font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:8px 18px;border-radius:999px;transition:all .3s;white-space:nowrap;
}
.ab-switch a.on{background:var(--champagne);color:#2a2310}
.ab-switch a:not(.on):hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .footer-top{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:860px){
  body{font-size:16px}
  .container{padding:0 24px}
  .nav-links,.topbar{display:none}
  .nav-toggle{display:flex}
  .footer-top{grid-template-columns:1fr;gap:34px}
  .mobile-menu.open{display:block;position:fixed;inset:84px 0 0;background:var(--cream);z-index:55;padding:30px 24px;overflow:auto}
  .mobile-menu.open a{display:block;font-family:var(--serif);font-size:28px;padding:14px 0;border-bottom:1px solid var(--line)}
}