/* ============================================================
   The WaterCube Spa — "cinematic"
   Full-bleed imagery, oversized editorial type, scroll-linked
   motion (text flies in as you scroll). Slate / water-teal / oak.
   Type: Sora (display) + Manrope (body) — no serifs.
   ============================================================ */

:root {
  --ink:        #0e1518;
  --ink-2:      #131d21;
  --ink-soft:   #3a4a4f;
  --red:        #1f9bb3;   /* signature water-teal (primary accent) */
  --red-deep:   #157488;
  --cedar:      #c0966a;   /* warm oak (reception-desk accent) */
  --cedar-deep: #9c774f;
  --cream:      #eef4f5;
  --paper:      #e7eff1;
  --paper-2:    #dbe7e9;
  --line:       rgba(14,21,24,0.14);

  --serif: "Sora", system-ui, -apple-system, sans-serif;   /* display */
  --sans:  "Manrope", system-ui, -apple-system, sans-serif; /* body */

  --wrap: 1320px;
  --gutter: clamp(1.5rem, 5vw, 5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  font-family: var(--sans); color: var(--ink);
  background: var(--paper); line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: var(--serif); font-weight: 400; line-height: 1.04; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- shared ---------- */
.kicker { font-family: var(--sans); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.34em; text-transform: uppercase; color: var(--red); display: inline-flex; align-items: center; gap: 0.9em; }
.kicker::before { content:""; width: 2.4rem; height: 1px; background: currentColor; opacity: 0.6; }
.kicker.on-dark { color: #7fd6e2; }
/* optically match CJK glyphs to the Latin caps in kicker labels */
.kicker .jp { font-size: 0.8em; }
.eyebrow-num { font-family: var(--serif); font-size: clamp(1rem,1.4vw,1.3rem); color: var(--red); letter-spacing: 0.1em; }

.btn { --bg: var(--red); --fg:#fff; display: inline-flex; align-items: center; gap: 0.6em; padding: 1.05em 2.1em; background: var(--bg); color: var(--fg); font-family: var(--sans); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; border-radius: 999px; border: 1px solid var(--bg); transition: transform .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease); cursor: pointer; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); background: var(--red-deep); border-color: var(--red-deep); }
.btn--ghost { --bg: transparent; --fg: currentColor; }
.btn--ghost.on-dark { --fg:#fff; border-color: rgba(255,255,255,0.45); }
.btn--ghost:hover { background: rgba(255,255,255,0.08); }

/* ---------- logo ---------- */
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--ink); }
.brand__mark { width: 2.2rem; height: 2.2rem; border-radius: 7px; border: 2px solid var(--red); color: var(--red); display: grid; place-content: center; font-family: var(--serif); font-weight: 700; font-size: 1.05rem; line-height: 1; flex: none; }
.brand__name { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }

/* ============================================================
   MOTION — text flies in as you scroll
   Base = IntersectionObserver reveal (works everywhere).
   Enhancement = scroll-linked animation-timeline (kinetic).
   ============================================================ */
/* above-the-fold: animate on load, not on scroll */
.rise { opacity: 0; animation: riseIn 1.05s var(--ease) both; }
.rise[data-delay="1"] { animation-delay: .14s; }
.rise[data-delay="2"] { animation-delay: .28s; }
.rise[data-delay="3"] { animation-delay: .42s; }
@keyframes riseIn { from { opacity: 0; transform: translateY(46px); } to { opacity: 1; transform: none; } }

/* fly-in on scroll — JS adds .in when the element enters the viewport.
   Reliable across Chrome, Safari, Firefox. */
.fly { opacity: 0; will-change: transform, opacity;
  transition: opacity .95s var(--ease), transform 1.05s var(--ease); }
.fly-up    { transform: translateY(72px); }
.fly-left  { transform: translateX(-100px); }
.fly-right { transform: translateX(100px); }
.fly-scale { transform: scale(0.88); }
/* dramatic far glides */
.fly-left-far  { transform: translateX(-56vw); transition: opacity 1s var(--ease), transform 1.35s var(--ease); }
.fly-right-far { transform: translateX(56vw);  transition: opacity 1s var(--ease), transform 1.35s var(--ease); }
.fly.in { opacity: 1; transform: none; }
.fly[data-delay="1"] { transition-delay: .12s; }
.fly[data-delay="2"] { transition-delay: .24s; }
.fly[data-delay="3"] { transition-delay: .36s; }

/* subtle cinematic zoom on the big full-bleed images */
.kb { animation: kenburns 14s var(--ease) both; }
@keyframes kenburns { from { transform: scale(1.12); } to { transform: scale(1.0); } }

@media (prefers-reduced-motion: reduce) {
  .fly, .fly-up, .fly-left, .fly-right, .fly-scale, .rise { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  .kb { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 60; padding: 1.4rem 0; transition: background .5s var(--ease), padding .5s var(--ease), box-shadow .5s var(--ease); }
.site-header .brand { color: #fff; }
.site-header .brand__mark { border-color:#fff; color:#fff; }
.site-header.scrolled { background: rgba(238,244,245,0.9); backdrop-filter: blur(14px); padding: 0.7rem 0; box-shadow: 0 1px 0 var(--line); }
.site-header.scrolled .brand { color: var(--ink); }
.site-header.scrolled .brand__mark { border-color: var(--red); color: var(--red); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.nav { display: flex; align-items: center; gap: 2.2rem; }
.nav a:not(.btn) { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.9); font-weight: 500; position: relative; }
.site-header.scrolled .nav a:not(.btn) { color: var(--ink-soft); }
.nav a:not(.btn)::after { content:""; position:absolute; left:0; bottom:-6px; width:100%; height:1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle { display: none; }

/* ============================================================
   HERO — full-bleed
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; }
.hero::after { content:""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(8,17,20,0.5) 0%, rgba(8,17,20,0.05) 30%, rgba(8,17,20,0.25) 55%, rgba(8,17,20,0.82) 100%); }
.hero__inner { width: 100%; padding-bottom: clamp(3rem, 8vh, 7rem); }
.hero__title { font-size: clamp(3.3rem, 9.5vw, 8.4rem); font-weight: 300; line-height: 0.98; letter-spacing: -0.035em; max-width: 15ch; text-shadow: 0 4px 40px rgba(0,0,0,0.3); }
.hero__title .line { display: block; overflow: hidden; }
.hero__title em { font-style: normal; font-weight: 600; color: #7fd6e2; }
.hero__sub { margin-top: 1.8rem; font-size: clamp(1.02rem, 1.5vw, 1.28rem); max-width: 46ch; color: rgba(255,255,255,0.9); }
.hero__actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1rem; }
/* on-dark section kickers: no line, white — kanji + English */
.hero .kicker, .statement .kicker, .treatments-intro .kicker { color: #fff; }
.hero .kicker::before, .statement .kicker::before, .treatments-intro .kicker::before { display: none; }
.hero__scroll { position: absolute; right: var(--gutter); bottom: clamp(3rem,8vh,7rem); font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(255,255,255,0.7); writing-mode: vertical-rl; display: flex; align-items: center; gap: 1rem; }
.hero__scroll::after { content:""; width: 1px; height: 60px; background: linear-gradient(rgba(255,255,255,0.7), transparent); }

/* ---------- divider: white 2px line + 一期一会, overlaid on the seam ---------- */
.spacer { position: relative; z-index: 5; height: 0; overflow: visible; display: flex; align-items: center; gap: 1.6rem; pointer-events: none; }
.spacer::before, .spacer::after { content:""; flex: 1; height: 2px; background: rgba(255,255,255,0.55); }
/* separator label: same size/font as the section kickers (0.8em × 0.72rem kicker kanji) */
.spacer span { color: #fff; font-family: var(--sans); font-size: 0.576rem; letter-spacing: 0.42em; text-indent: 0.42em; white-space: nowrap; }
/* lift a divider up onto the dark bottom of the section above it */
.spacer--up { transform: translateY(-0.7rem); }
/* divider on a light section: cedar line + kanji, full width */
.divider-light { display: flex; align-items: center; gap: 1.6rem; padding-top: clamp(3.5rem, 8vh, 6rem); background: var(--paper); }
.divider-light::before, .divider-light::after { content:""; flex: 1; height: 2px; background: var(--cedar); opacity: 0.5; }
.divider-light span { color: var(--cedar-deep); font-family: var(--serif); font-size: 1.05rem; letter-spacing: 0.42em; text-indent: 0.42em; white-space: nowrap; }

/* ============================================================
   STATEMENT — big full-bleed image + flying headline
   ============================================================ */
.statement { position: relative; min-height: 92svh; display: flex; align-items: center; color: #fff; overflow: hidden; isolation: isolate; }
/* statement: same centered 1320 column as the hero, so its right edge matches the hero's left inset */
.statement .wrap { width: 100%; }
/* ritual: full-width, content pinned hard-left */
.ritual .wrap { max-width: none; width: 100%; margin: 0; }
.statement__bg { position: absolute; inset: 0; z-index: -2; }
.statement__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 32% center; }
.statement::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(90deg, rgba(8,17,20,0.16) 0%, rgba(8,17,20,0.48) 38%, rgba(8,17,20,0.82) 70%, rgba(8,17,20,0.94) 100%), linear-gradient(to bottom, transparent 74%, rgba(8,17,20,0.92) 100%); }
.statement__inner { max-width: 42rem; margin-left: auto; text-align: right; padding-block: 6rem; }
.statement h2 { font-size: clamp(2.6rem, 6.5vw, 6rem); line-height: 0.98; margin: 1.6rem 0; }
.statement h2 em { font-style: normal; font-weight: 600; color: #7fd6e2; }
.statement p:not(.kicker) { font-size: clamp(1rem,1.4vw,1.2rem); color: rgba(255,255,255,0.85); max-width: 52ch; margin-left: auto; line-height: 1.75; }
.statement .badge { margin-top: 2rem; display: inline-flex; align-items: center; gap: 0.8rem; font-family: var(--serif); font-style: normal; font-weight: 600; color: #7fd6e2; }

/* ============================================================
   TREATMENTS — big alternating full-width blocks
   ============================================================ */
/* dark section header, white type */
.treatments-intro { padding: clamp(2.75rem,6vh,4rem) var(--gutter); text-align: center; background: var(--ink); color: var(--cream); }
.treatments-intro h2 { font-size: clamp(2.6rem, 7vw, 6rem); margin-top: 1rem; color: var(--cream); }
.treatments-intro p:not(.kicker) { margin: 1.2rem auto 0; max-width: 52ch; color: rgba(247,242,234,0.72); font-size: 1.08rem; }

/* full-bleed image blocks, text overlaid, alternating side + fly direction */
.treat { position: relative; min-height: 92vh; display: flex; align-items: center; color: #fff; overflow: hidden; isolation: isolate; padding-inline: var(--gutter); }
.treat__media { position: absolute; inset: 0; z-index: -2; }
.treat__media img { width: 100%; height: 100%; object-fit: cover; }
.treat::after { content:""; position: absolute; inset: 0; z-index: -1; }
.treat--left::after  { background: linear-gradient(90deg, rgba(8,17,20,0.9) 0%, rgba(8,17,20,0.55) 40%, rgba(8,17,20,0.08) 80%, transparent 100%); }
.treat--right::after { background: linear-gradient(90deg, transparent 0%, rgba(8,17,20,0.08) 20%, rgba(8,17,20,0.55) 60%, rgba(8,17,20,0.9) 100%); }
.treat__body { max-width: 34rem; }
.treat--left  .treat__body { margin-right: auto; text-align: left; }
.treat--right .treat__body { margin-left: auto; text-align: right; }
.treat__num { font-family: var(--serif); font-size: clamp(2.4rem,4vw,3.6rem); color: #7fd6e2; line-height: 1; }
.treat__body h3 { font-size: clamp(2.6rem, 5.4vw, 4.8rem); margin: 0.5rem 0 0.5rem; }
.treat__jp { font-family: var(--serif); font-size: 0.95rem; color: #7fd6e2; letter-spacing: 0.14em; }
.treat__body p:not(.treat__jp) { margin: 1.6rem 0; color: rgba(255,255,255,0.88); font-size: clamp(1rem,1.25vw,1.15rem); max-width: 42ch; }
.treat--right .treat__body p:not(.treat__jp) { margin-left: auto; }
.treat__meta { display: flex; align-items: baseline; gap: 1.5rem; margin-top: 0.5rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,0.28); }
.treat--right .treat__meta { justify-content: flex-end; }
.treat__price { font-family: var(--serif); font-size: clamp(1.4rem,2vw,1.9rem); }
.treat__price span { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.treat__dur { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: #7fd6e2; }
/* two session CTAs per treatment: 60 min / 90 min */
.treat__book { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.7rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.28); }
.treat--right .treat__book { justify-content: flex-end; }
.treat__opt { display: inline-flex; align-items: baseline; gap: 0.55em; padding: 0.8em 1.4em; border: 1px solid rgba(255,255,255,0.45); border-radius: 999px; color: #fff; font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; background: none; cursor: pointer; transition: background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease); white-space: nowrap; }
.treat__opt:hover { background: var(--red); border-color: var(--red); transform: translateY(-2px); }
.treat__opt b { font-family: var(--serif); font-size: 1.1rem; letter-spacing: 0; }

.treat-cta { text-align: center; padding: clamp(4rem,10vh,7rem) var(--gutter); background: var(--ink); color: var(--cream); }
.treat-cta h3 { font-size: clamp(2rem,5vw,3.6rem); margin: 1rem auto; max-width: 20ch; }
.treat-cta p { color: rgba(247,242,234,0.72); max-width: 46ch; margin: 0 auto 2rem; }

/* ============================================================
   RITUAL — full-bleed, steps fly in
   ============================================================ */
.ritual { position: relative; color: var(--cream); padding: clamp(6rem,16vh,12rem) 0; overflow: hidden; isolation: isolate; }
.ritual__bg { position: absolute; inset: 0; z-index: -2; }
.ritual__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 82% center; }
.ritual::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(90deg, rgba(8,17,20,0.95) 0%, rgba(8,17,20,0.86) 32%, rgba(8,17,20,0.45) 64%, rgba(8,17,20,0.12) 100%); }
.ritual__inner { max-width: 620px; }
.ritual h2 { font-size: clamp(2.4rem,5vw,4.4rem); margin: 1.4rem 0 2.8rem; max-width: 16ch; }
.ritual-steps { display: grid; grid-template-columns: 1fr; gap: 1.9rem; max-width: 540px; }
.ritual-step { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; }
.ritual-step .n { font-family: var(--serif); font-size: 1rem; color: #7fd6e2; border: 1px solid rgba(240,201,163,0.5); border-radius: 50%; width: 2.6rem; height: 2.6rem; display: grid; place-content: center; flex: none; }
.ritual-step h4 { font-size: 1.3rem; font-weight: 500; margin-bottom: 0.3rem; }
.ritual-step p { color: rgba(247,242,234,0.82); font-size: 0.98rem; }

/* ============================================================
   TESTIMONIAL — oversized quote
   ============================================================ */
.testimonial { padding: clamp(6rem,16vh,11rem) 0; background: var(--paper-2); text-align: center; }
.testimonial .enso { width: 66px; margin: 0 auto 2rem; }
.stars { color: var(--red); letter-spacing: 0.25em; margin-bottom: 1rem; }
.quote { font-family: var(--serif); font-size: clamp(1.8rem,5vw,3.6rem); line-height: 1.28; max-width: 18ch; margin: 0 auto; letter-spacing: -0.01em; }
.quote em { font-style: normal; font-weight: 600; color: var(--red); }
.attrib { margin-top: 2.2rem; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cedar-deep); }

/* ============================================================
   VISIT
   ============================================================ */
.visit { padding: clamp(5rem,13vh,9rem) 0; background: var(--ink); color: var(--cream); }
.visit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem,6vw,5rem); align-items: stretch; }
.visit-copy h2 { font-size: clamp(2.4rem,5.5vw,4.4rem); margin: 1.3rem 0 1.6rem; color: var(--cream); }
.visit-copy > p:not(.kicker) { color: rgba(247,242,234,0.75); max-width: 44ch; margin-bottom: 2.4rem; font-size: 1.05rem; }
.visit-details { display: grid; gap: 1.5rem; margin-bottom: 2.6rem; }
.detail-row { display: grid; grid-template-columns: 1.6rem 1fr; gap: 1rem; align-items: start; }
.detail-row .ic { color: #7fd6e2; margin-top: 3px; }
.detail-row .label { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(247,242,234,0.55); }
.detail-row .val { font-family: var(--serif); font-size: 1.15rem; color: var(--cream); }
.detail-row a.val:hover { color: #7fd6e2; }
.map-wrap { border-radius: 6px; overflow: hidden; min-height: 400px; height: 100%; border: 1px solid rgba(247,242,234,0.14); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.25) contrast(1.05); min-height: 400px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #07120f; color: rgba(247,242,234,0.7); padding: 4rem 0 2.5rem; }
.site-footer .brand { color: var(--cream); }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(247,242,234,0.12); }
.footer-brand p { margin-top: 0.9rem; font-size: 0.9rem; max-width: 30ch; }
.footer-links { display: flex; gap: 3.5rem; flex-wrap: wrap; }
.footer-col h5 { font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(247,242,234,0.5); margin-bottom: 1rem; font-weight: 500; }
.footer-col a, .footer-col p { display: block; font-size: 0.92rem; margin-bottom: 0.5rem; color: rgba(247,242,234,0.78); }
.footer-col a:hover { color: #7fd6e2; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 2rem; font-size: 0.78rem; color: rgba(247,242,234,0.45); }

/* ============================================================
   BOOKING MODAL
   ============================================================ */
.bk-overlay { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 1.25rem; background: rgba(8,17,20,0.55); backdrop-filter: blur(6px); opacity: 0; transition: opacity .35s var(--ease); }
.bk-overlay.open { opacity: 1; }
.bk-overlay[hidden] { display: none; }
.bk-modal { width: min(560px, 100%); max-height: 92vh; overflow-y: auto; background: var(--cream); color: var(--ink); border-radius: 12px; box-shadow: 0 40px 90px -30px rgba(8,17,20,0.7); position: relative; transform: translateY(14px); transition: transform .4s var(--ease); }
.bk-overlay.open .bk-modal { transform: none; }
.bk-close { position: absolute; top: 0.9rem; right: 1rem; z-index: 2; background: none; border: 0; font-size: 1.7rem; line-height: 1; color: var(--ink-soft); cursor: pointer; padding: 4px; }
.bk-close:hover { color: var(--red); }
.bk-head { padding: 2rem clamp(1.5rem,5vw,2.4rem) 0.5rem; }
.bk-head .kicker { color: var(--red); }
.bk-head .kicker::before { background: var(--red); }
.bk-title { font-size: clamp(1.7rem,4vw,2.2rem); margin-top: 0.7rem; }
.bk-progress { display: flex; gap: 6px; margin-top: 1.1rem; }
.bk-progress i { height: 3px; flex: 1; border-radius: 3px; background: var(--line); transition: background .3s var(--ease); }
.bk-progress i.on { background: var(--red); }
.bk-body { padding: 1.3rem clamp(1.5rem,5vw,2.4rem) 2rem; }
.bk-lead { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 1.1rem; }

.bk-group { border: 1px solid var(--line); border-radius: 9px; overflow: hidden; margin-bottom: 0.9rem; }
.bk-group h4 { font-size: 1.15rem; padding: 0.9rem 1.1rem 0.2rem; margin: 0; }
.bk-group .jp { font-family: var(--serif); font-size: 0.78rem; color: var(--cedar-deep); padding: 0 1.1rem 0.7rem; }
.bk-opts { display: flex; gap: 0; border-top: 1px solid var(--line); }
.bk-opt { flex: 1; background: none; border: 0; border-right: 1px solid var(--line); padding: 0.85rem 0.6rem; cursor: pointer; font: inherit; color: var(--ink); text-align: center; transition: background .25s var(--ease), color .25s var(--ease); }
.bk-opt:last-child { border-right: 0; }
.bk-opt:hover { background: var(--paper-2); }
.bk-opt b { font-family: var(--serif); font-size: 1.2rem; display: block; }
.bk-opt span { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }

.bk-field { margin-bottom: 0.9rem; }
.bk-field label { display: block; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cedar-deep); margin-bottom: 0.4rem; }
.bk-field input { width: 100%; padding: 0.85em 1em; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: 1rem; background: #fff; color: var(--ink); }
.bk-field input:focus { outline: none; border-color: var(--red); }
.bk-hp { position: absolute; left: -9999px; opacity: 0; }
.bk-date { width: 100%; padding: 0.85em 1em; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: 1rem; background: #fff; color: var(--ink); }
.bk-date:focus { outline: none; border-color: var(--red); }

.bk-slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px,1fr)); gap: 0.55rem; }
.bk-slot { padding: 0.7em 0.4em; border: 1px solid var(--line); border-radius: 999px; background: #fff; font: inherit; font-size: 0.9rem; cursor: pointer; transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease); }
.bk-slot:hover { border-color: var(--red); color: var(--red); }
.bk-slot.sel { background: var(--red); border-color: var(--red); color: #fff; }
.bk-note { color: var(--ink-soft); font-size: 0.9rem; padding: 0.6rem 0; }
.bk-summary { background: var(--paper-2); border-radius: 8px; padding: 0.9rem 1.1rem; margin-bottom: 1.1rem; font-size: 0.92rem; }
.bk-summary b { font-family: var(--serif); }
.bk-summary .edit { float: right; color: var(--red); font-size: 0.8rem; background: none; border: 0; cursor: pointer; }

.bk-actions { display: flex; gap: 0.7rem; margin-top: 1.2rem; align-items: center; }
.bk-back { background: none; border: 0; color: var(--ink-soft); font: inherit; cursor: pointer; padding: 0.6rem 0.2rem; }
.bk-back:hover { color: var(--ink); }
.bk-submit { flex: 1; }
.bk-err { color: var(--red-deep); font-size: 0.88rem; margin-top: 0.7rem; min-height: 1.1em; }
.bk-turnstile { margin: 0.4rem 0 0.2rem; min-height: 0; }
.bk-done { text-align: center; padding: 1rem 0 0.5rem; }
.bk-done .check { width: 58px; height: 58px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-content: center; font-size: 1.9rem; margin: 0 auto 1.1rem; }
.bk-done h4 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.bk-done p { color: var(--ink-soft); }
.bk-alt { text-align: center; margin-top: 1.3rem; font-size: 0.85rem; color: var(--ink-soft); }
.bk-alt a { color: var(--red-deep); border-bottom: 1px solid var(--red); }
.bk-spin { display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,0.5); border-top-color: #fff; border-radius: 50%; animation: bkspin .7s linear infinite; vertical-align: -2px; }
@keyframes bkspin { to { transform: rotate(360deg); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .treat { min-height: 82vh; padding-inline: clamp(1.75rem, 6vw, 3.5rem); }
  .treat__body { max-width: 40rem; }
  .ritual-steps { grid-template-columns: 1fr; gap: 2rem; }
  .visit-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { position: fixed; inset: 0 0 0 auto; width: min(80vw,320px); background: var(--ink); flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.9rem; padding: 3rem 2.4rem; transform: translateX(100%); transition: transform .5s var(--ease); }
  .nav.open { transform: none; box-shadow: -20px 0 60px rgba(0,0,0,0.35); }
  .nav a:not(.btn) { color: var(--cream) !important; font-size: 1.05rem; }
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; z-index: 70; padding: 6px; }
  .nav-toggle span { width: 26px; height: 2px; background: #fff; transition: .4s var(--ease); }
  .site-header.scrolled .nav-toggle span { background: var(--ink); }
  .nav-toggle.open span { background: #fff; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero__scroll { display: none; }
}