/* ==========================================================================
   Serene Home Massage
   Candlelit editorial: espresso dark, cream type, amber light, sage accents.
   Motion: Lenis smooth scroll + GSAP ScrollTrigger (main.js).
   ========================================================================== */

:root {
  --bg: #120d0a;
  --bg-2: #1a130f;
  --bg-3: #241b15;
  --cream: #f3eadf;
  --cream-2: rgba(243, 234, 223, 0.7);
  --cream-3: rgba(243, 234, 223, 0.45);
  --line: rgba(243, 234, 223, 0.14);
  --amber: #d9a066;
  --amber-2: #f1cf9f;
  --sage: #a3b292;
  --terracotta: #c27657;
  --paper: #efe6da;
  --paper-2: #e5d8c8;
  --card-paper: #f8f2ea;
  --ink: #1d1510;
  --ink-2: #4b3d33;
  --ink-line: rgba(29, 21, 16, 0.16);

  --page-bg: var(--bg);
  --page-fg: var(--cream);
  --page-fg-2: var(--cream-2);
  --page-line: var(--line);

  --f-display: "Instrument Serif", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --serene-font-sans: var(--f-sans);
  --serene-display: var(--f-display);
  --serene-mono: var(--f-mono);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --gutter: clamp(16px, 3.4vw, 52px);
  --hud-h: 76px;
  --radius: 22px;

  --fs-hero: clamp(3.7rem, 11.6vw, 12rem);
  --fs-h2: clamp(2.6rem, 6vw, 6rem);
  --fs-h3: clamp(1.7rem, 2.3vw, 2.4rem);
  --fs-statement: clamp(1.9rem, 4.4vw, 4.6rem);
  --fs-lead: clamp(1.05rem, 0.4vw + 0.95rem, 1.3rem);
  --fs-mono: 0.74rem;
}
@media (max-width: 720px) { :root { --hud-h: 64px; --radius: 18px; } }

html[data-mode="light"] {
  --page-bg: var(--paper);
  --page-fg: var(--ink);
  --page-fg-2: var(--ink-2);
  --page-line: var(--ink-line);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; background: var(--bg); }
html.lenis, html.lenis body { height: auto; }
.lenis:not(.lenis-autoToggle).lenis-stopped { overflow: clip; }
.lenis.lenis-smooth iframe { pointer-events: none; }
html, body { overflow-x: clip; }
body {
  margin: 0;
  background: var(--page-bg);
  color: var(--page-fg);
  font: 400 1rem/1.6 var(--f-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.7s var(--ease-in-out), color 0.7s var(--ease-in-out);
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, figure, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input, select { font: inherit; color: inherit; }
::selection { background: var(--amber); color: var(--bg); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 400; letter-spacing: -0.02em; line-height: 0.95; text-wrap: balance; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.05; letter-spacing: -0.01em; }
em { font-style: italic; }
h1 em, h2 em, .statement__text em, .foot__line em { color: var(--amber-2); }
html[data-mode="light"] .book h2 em { color: var(--terracotta); }

.mono { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: 0.04em; text-transform: uppercase; }
.eyebrow { color: var(--page-fg-2); margin-bottom: 1.4rem; }
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--page-fg-2); max-width: 38ch; }
.wrap { width: 100%; max-width: 1480px; margin-inline: auto; padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)); }
.link { text-decoration: underline; text-decoration-color: var(--amber); text-underline-offset: 0.25em; text-decoration-thickness: 1px; transition: color 0.2s; }
.link:hover { color: var(--amber-2); }

.skip { position: fixed; left: 16px; top: -80px; z-index: 2000; padding: 10px 16px; background: var(--cream); color: var(--bg); border-radius: 8px; }
.skip:focus-visible { top: 16px; }

.sample { display: inline-block; margin-left: 0.5em; padding: 0.1em 0.45em; border: 1px dashed currentColor; border-radius: 4px; font: 500 0.6rem/1.4 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.75; vertical-align: middle; }
html.no-samples .sample { display: none; }

.shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(18, 13, 10, 0.25), rgba(18, 13, 10, 0.55)); }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  min-height: 54px; padding: 0 28px; border-radius: 999px; border: 1px solid transparent;
  font: 500 0.98rem/1 var(--f-sans); text-decoration: none; white-space: nowrap; cursor: pointer;
  overflow: hidden; isolation: isolate;
  transition: color 0.35s var(--ease-out), border-color 0.35s var(--ease-out), transform 0.2s var(--ease-out);
}
.btn span { position: relative; z-index: 1; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; transform: translateY(101%); transition: transform 0.5s var(--ease-out); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: scale(0.98); }
.btn--amber { background: var(--amber); color: var(--bg); }
.btn--amber::before { background: var(--cream); }
.btn--ghost { border-color: var(--line); color: var(--cream); background: rgba(18, 13, 10, 0.2); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn--ghost::before { background: var(--cream); }
.btn--ghost:hover { color: var(--bg); border-color: var(--cream); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink::before { background: var(--terracotta); }
.btn--wide { width: 100%; }

/* ---------- preloader ---------- */
.preloader { display: none; }
.is-first .preloader, .is-repeat .preloader {
  position: fixed; inset: 0; z-index: 1500; display: grid; place-items: center;
  background: var(--bg); color: var(--cream);
}
.preloader { overflow: hidden; }
.preloader__film { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transform-origin: 50% 60%; opacity: 0; transition: opacity 0.6s var(--ease-out); }
.preloader__film.is-playing { opacity: 1; }
.preloader__veil { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(18, 13, 10, 0.82) 0%, rgba(18, 13, 10, 0) 48%), radial-gradient(120% 90% at 50% 40%, rgba(18, 13, 10, 0) 40%, rgba(18, 13, 10, 0.5) 100%); }
.preloader__inner { position: absolute; z-index: 2; left: 0; right: 0; bottom: calc(9svh + env(safe-area-inset-bottom, 0px)); display: grid; justify-items: center; gap: 12px; text-align: center; }
.preloader__breath { position: absolute; z-index: 2; left: max(var(--gutter), env(safe-area-inset-left, 0px)); top: calc(var(--hud-h) + 8svh); height: 1.2em; font: italic 400 clamp(2rem, 4vw, 3.6rem)/1.1 var(--f-display); letter-spacing: 0.01em; color: var(--amber-2); text-shadow: 0 6px 30px rgba(0, 0, 0, 0.6); }
.preloader__breath span { position: absolute; left: 0; top: 0; white-space: nowrap; opacity: 0; }
.preloader__word { display: flex; overflow: hidden; font: 400 clamp(3.4rem, 10vw, 8rem)/0.9 var(--f-display); letter-spacing: -0.03em; padding-bottom: 0.08em; text-shadow: 0 8px 40px rgba(0, 0, 0, 0.5); }
.preloader__word span { display: inline-block; transform: translateY(105%); }
.preloader__sub { color: var(--cream-2); opacity: 0; }
.preloader__skip { position: absolute; z-index: 3; right: max(var(--gutter), env(safe-area-inset-right, 0px)); bottom: calc(22px + env(safe-area-inset-bottom, 0px)); min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 999px; background: rgba(18, 13, 10, 0.35); color: var(--cream-2); cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: color 0.25s, border-color 0.25s; }
.preloader__skip:hover { color: var(--cream); border-color: var(--cream-3); }
.preloader__bar { position: absolute; z-index: 3; left: 0; bottom: 0; height: 2px; width: 100%; background: var(--amber); transform: scaleX(0); transform-origin: 0 50%; }
/* fallback flame when the film cannot play (slow or data-saver connections) */
.preloader__flame { position: absolute; left: 50%; top: 30%; width: 34px; height: 64px; margin-left: -17px; opacity: 0; }
.preloader__flame.is-on { opacity: 1; transition: opacity 0.8s; }
.preloader__flame::before { content: ""; position: absolute; left: 50%; top: 50%; width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%; background: radial-gradient(closest-side, rgba(241, 207, 159, 0.35), rgba(217, 160, 102, 0.12) 40%, transparent 70%); animation: glowpulse 2.4s ease-in-out infinite; }
.preloader__flame span { position: absolute; inset: 0; border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%; background: radial-gradient(ellipse at 50% 72%, #fff6df 0%, #f6cf8c 30%, #d98a3e 62%, rgba(217, 138, 62, 0) 74%); filter: blur(1px); transform-origin: 50% 90%; animation: flicker 1.6s ease-in-out infinite; }
@keyframes flicker { 0%, 100% { transform: scale(1, 1) rotate(-1deg); } 30% { transform: scale(0.94, 1.06) rotate(1.5deg); } 60% { transform: scale(1.03, 0.97) rotate(-0.8deg); } }
@keyframes glowpulse { 0%, 100% { opacity: 0.85; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
@media (max-width: 720px) { .preloader__inner { bottom: calc(15svh + env(safe-area-inset-bottom, 0px)); } }

/* ---------- pointer glow ---------- */
.glow { position: fixed; left: 0; top: 0; z-index: 3; width: 640px; height: 640px; margin: -320px 0 0 -320px; border-radius: 50%; pointer-events: none; opacity: 0; background: radial-gradient(closest-side, rgba(241, 207, 159, 0.09), rgba(217, 160, 102, 0.035) 45%, transparent 70%); will-change: transform; transition: opacity 0.6s; }
@media (hover: hover) and (pointer: fine) { .glow.is-on { opacity: 1; } }
html[data-mode="light"] .glow { opacity: 0 !important; }

/* ---------- HUD ---------- */
.hud {
  position: fixed; inset: 0 0 auto; z-index: 900; height: var(--hud-h);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px;
  padding: env(safe-area-inset-top, 0px) max(var(--gutter), env(safe-area-inset-right, 0px)) 0 max(var(--gutter), env(safe-area-inset-left, 0px));
  color: var(--page-fg); transition: color 0.5s, background-color 0.5s, transform 0.6s var(--ease-out);
}
.hud::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; background: linear-gradient(180deg, color-mix(in oklab, var(--page-bg) 92%, transparent), color-mix(in oklab, var(--page-bg) 0%, transparent)); transition: opacity 0.5s; }
.hud.is-scrolled::before { opacity: 1; }
.hud.is-hidden { transform: translateY(-110%); }
.hud__brand { justify-self: start; display: inline-flex; align-items: baseline; gap: 10px; font: 400 1.7rem/1 var(--f-display); letter-spacing: -0.02em; text-decoration: none; }
.hud__brand span { font: 400 0.68rem/1 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.6; }
.hud__nav { display: flex; gap: 4px; padding: 5px; border: 1px solid var(--page-line); border-radius: 999px; background: color-mix(in oklab, var(--page-bg) 55%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.hud__nav a { padding: 9px 16px; border-radius: 999px; font-size: 0.86rem; text-decoration: none; color: var(--page-fg-2); transition: background-color 0.25s, color 0.25s; }
.hud__nav a:hover, .hud__nav a.is-active { background: var(--page-fg); color: var(--page-bg); }
.hud__cta { justify-self: end; display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 999px; background: var(--page-fg); color: var(--page-bg); font-size: 0.9rem; font-weight: 500; text-decoration: none; transition: background-color 0.3s, color 0.3s; }
.hud__cta:hover { background: var(--amber); color: var(--bg); }
@media (max-width: 960px) {
  .hud { grid-template-columns: 1fr auto; }
  .hud__nav { display: none; }
  .hud__brand span { display: none; }
}

.hud-foot { position: fixed; left: 0; right: 0; bottom: 0; z-index: 890; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 max(var(--gutter), env(safe-area-inset-right, 0px)) calc(18px + env(safe-area-inset-bottom, 0px)) max(var(--gutter), env(safe-area-inset-left, 0px)); color: var(--page-fg-2); pointer-events: none; transition: color 0.5s; }
.hud-foot .open-dot { display: inline-block; width: 7px; height: 7px; margin: 0 6px 1px 10px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 0 0 rgba(163, 178, 146, 0.6); animation: pulse 2.4s infinite; vertical-align: middle; }
.hud-foot .open-dot.is-closed { background: var(--cream-3); animation: none; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(163, 178, 146, 0.55); } 70% { box-shadow: 0 0 0 9px rgba(163, 178, 146, 0); } 100% { box-shadow: 0 0 0 0 rgba(163, 178, 146, 0); } }
@media (max-width: 720px) { .hud-foot { display: none; } }

.rail { position: fixed; right: 10px; top: 50%; z-index: 890; width: 2px; height: 120px; margin-top: -60px; border-radius: 2px; background: var(--page-line); overflow: hidden; }
.rail span { position: absolute; inset: 0; background: var(--amber); transform: scaleY(0); transform-origin: 50% 0; }
@media (max-width: 720px) { .rail { right: 5px; height: 80px; margin-top: -40px; } }

/* ---------- 00 hero ---------- */
.hero { position: relative; height: 230svh; }
.calm .hero, .no-js .hero { height: auto; }
.hero__sticky { position: sticky; top: 0; height: 100svh; min-height: 560px; overflow: hidden; }
.calm .hero__sticky, .no-js .hero__sticky { position: relative; }
.hero__media { position: absolute; inset: 0; overflow: hidden; background: var(--bg-2) url("hero-poster.webp") center / cover no-repeat; will-change: clip-path; }
.hero__media video, .interlude__media video, .visit__frame video, .areas__bg-sticky video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__media video { transform: scale(1.06); transform-origin: 50% 60%; }
.shade--hero { background:
  linear-gradient(90deg, rgba(18, 13, 10, 0.78) 0%, rgba(18, 13, 10, 0.35) 45%, rgba(18, 13, 10, 0) 70%),
  linear-gradient(0deg, rgba(18, 13, 10, 0.85) 0%, rgba(18, 13, 10, 0) 45%),
  linear-gradient(180deg, rgba(18, 13, 10, 0.5) 0%, rgba(18, 13, 10, 0) 22%); }
.hero__copy { position: absolute; left: 0; right: 0; bottom: clamp(70px, 13svh, 150px); padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)); display: grid; justify-items: start; gap: 22px; }
.hero__title { font-size: var(--fs-hero); line-height: 0.86; letter-spacing: -0.035em; margin-left: -0.04em; }
.line { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.line__in { display: inline-block; will-change: transform; }
.hero__lead { max-width: 44ch; font-size: var(--fs-lead); line-height: 1.5; color: var(--cream-2); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.hero__meta { position: absolute; right: max(var(--gutter), env(safe-area-inset-right, 0px)); top: calc(var(--hud-h) + 26px); display: grid; gap: 6px; text-align: right; color: var(--cream-2); }
.hero__meta b { font: 400 1.5rem/1 var(--f-display); letter-spacing: -0.01em; color: var(--cream); margin-right: 6px; text-transform: none; }
.scroll-cue { position: absolute; left: 0; right: 0; width: max-content; margin-inline: auto; bottom: calc(22px + env(safe-area-inset-bottom, 0px)); display: flex; align-items: center; gap: 10px; color: var(--cream-2); }
.scroll-cue span { position: relative; width: 44px; height: 1px; background: var(--line); overflow: hidden; }
.scroll-cue span::after { content: ""; position: absolute; inset: 0; background: var(--amber); animation: cue 2s var(--ease-in-out) infinite; }
@keyframes cue { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
@media (max-width: 720px) {
  .hero__meta { display: none; }
  .scroll-cue { display: none; }
  .hero__copy { bottom: calc(40px + env(safe-area-inset-bottom, 0px)); }
  .hero__actions .btn { flex: 1 1 auto; }
  .shade--hero { background: linear-gradient(0deg, rgba(18, 13, 10, 0.92) 0%, rgba(18, 13, 10, 0.45) 55%, rgba(18, 13, 10, 0.35) 100%); }
}

/* ---------- 01 statement ---------- */
.statement { position: relative; padding: clamp(120px, 24svh, 260px) 0 clamp(120px, 22svh, 240px); overflow: hidden; }
.statement .wrap { position: relative; z-index: 2; }
.statement__text { max-width: 19em; font: 400 var(--fs-statement)/1.08 var(--f-display); letter-spacing: -0.02em; text-wrap: pretty; }
.w { display: inline-block; }
.wm { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.wm__in { display: inline-block; will-change: transform; }
video.scrub { opacity: 0; transition: opacity 1s var(--ease-out); }
video.scrub.is-ready { opacity: 1; }
.calm video.scrub, .no-js video.scrub { display: none; }
.float { position: absolute; z-index: 1; overflow: hidden; border-radius: 16px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7); }
.float img { width: 100%; height: 100%; object-fit: cover; }
.float--a { right: 6vw; top: 10%; width: clamp(150px, 15vw, 250px); aspect-ratio: 4 / 5; }
.float--b { right: 22vw; bottom: 6%; width: clamp(120px, 11vw, 190px); aspect-ratio: 4 / 5; }
@media (max-width: 900px) {
  .float--a { right: -8vw; top: 4%; width: 34vw; opacity: 0.55; }
  .float--b { display: none; }
}

/* ---------- 02 treatments ---------- */
.treatments { position: relative; }
.treatments__pin { position: relative; display: flex; flex-direction: column; gap: clamp(20px, 3.4svh, 40px); padding: calc(var(--hud-h) + 2svh) 0 clamp(40px, 6svh, 70px); }
.treatments__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)); }
.treatments__head h2 { font-size: clamp(2.4rem, 5vw, 5rem); }
.treatments__head .eyebrow { margin-bottom: 0.8rem; }
.seg { position: relative; display: inline-grid; grid-template-columns: repeat(3, 1fr); padding: 5px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-2); --i: 0; }
.seg__pill { position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc((100% - 10px) / 3); border-radius: 999px; background: var(--cream); transform: translateX(calc(var(--i) * 100%)); transition: transform 0.55s var(--ease-out); }
.seg button { position: relative; z-index: 1; min-height: 44px; padding: 0 20px; border: 0; border-radius: 999px; background: none; cursor: pointer; font-size: 0.9rem; color: var(--cream-2); transition: color 0.35s; white-space: nowrap; }
.seg button[aria-checked="true"] { color: var(--bg); }
.treatments__viewport { position: relative; }
.treatments__track { display: flex; gap: clamp(14px, 1.6vw, 26px); padding-inline: max(var(--gutter), env(safe-area-inset-left, 0px)); will-change: transform; }
.t-card { position: relative; flex: 0 0 clamp(290px, 29vw, 440px); display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); overflow: hidden; transition: border-color 0.4s; }
.t-card:hover { border-color: rgba(217, 160, 102, 0.5); }
.t-card__media { position: relative; height: clamp(220px, 40svh, 470px); overflow: hidden; }
.t-card__media img { position: absolute; inset: 0 -12%; width: 124%; max-width: none; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.t-card:hover .t-card__media img { transform: scale(1.04); }
.t-card__body { display: flex; flex-direction: column; gap: 10px; flex: 1; padding: 20px 22px 22px; }
.t-card__no { color: var(--amber); }
.t-card__body > p:not(.t-card__no) { color: var(--cream-2); max-width: 32ch; }
.t-card__foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.price { display: flex; align-items: baseline; gap: 4px; }
.price__cur { font: 400 1rem/1 var(--f-mono); color: var(--cream-2); }
.price__num { font: 400 clamp(2.6rem, 3.4vw, 3.4rem)/0.9 var(--f-display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; display: inline-block; min-width: 2.1ch; }
.price__len { margin-left: 6px; color: var(--cream-3); }
.t-card__pick { min-height: 44px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer; font-size: 0.88rem; transition: background-color 0.3s, color 0.3s, border-color 0.3s; }
.t-card__pick:hover { background: var(--amber); border-color: var(--amber); color: var(--bg); }
.t-card--note { justify-content: center; gap: 22px; padding: 34px; background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); }
.t-card__note { font: 400 clamp(1.8rem, 2.4vw, 2.5rem)/1.1 var(--f-display); letter-spacing: -0.01em; }
.t-card--note .btn { align-self: flex-start; }
.treatments__progress { position: relative; height: 1px; margin-inline: max(var(--gutter), env(safe-area-inset-left, 0px)); background: var(--line); }
.treatments__progress span { position: absolute; inset: 0; background: var(--amber); transform: scaleX(0); transform-origin: 0 50%; }
@media (min-width: 900px) {
  .js:not(.calm) .treatments__pin { height: 100svh; min-height: 640px; overflow: hidden; }
}
@media (max-width: 899px) {
  .treatments__track { flex-direction: column; }
  .t-card { flex-basis: auto; }
  .t-card__media { height: 62vw; max-height: 420px; }
  .t-card__media img { inset: -8% 0; width: 100%; height: 116%; }
  .treatments__progress { display: none; }
  .seg { width: 100%; }
  .seg button { padding: 0 8px; }
}

/* ---------- 03 interlude ---------- */
.interlude { position: relative; height: 260svh; }
.calm .interlude, .no-js .interlude { height: auto; }
.interlude__sticky { position: sticky; top: 0; height: 100svh; min-height: 520px; overflow: hidden; display: grid; place-items: center; }
.calm .interlude__sticky, .no-js .interlude__sticky { position: relative; }
.interlude__media { position: absolute; inset: 0; background: var(--bg-2) url("oil-poster.webp") center / cover no-repeat; clip-path: circle(75% at 50% 50%); will-change: clip-path; }
.marquee { position: relative; z-index: 2; width: 100%; display: grid; gap: 0.2em; pointer-events: none; }
.marquee__row { white-space: nowrap; font: 400 clamp(3.4rem, 10vw, 10rem)/1 var(--f-display); letter-spacing: -0.03em; color: var(--cream); will-change: transform; }
.marquee__row i { font-style: normal; font-size: 0.4em; vertical-align: middle; color: var(--amber); margin: 0 0.4em; }
.marquee__row--alt { color: transparent; -webkit-text-stroke: 1px rgba(241, 207, 159, 0.85); }
.marquee__row--alt em { font-style: italic; }
.interlude__caption { position: absolute; z-index: 2; left: 50%; bottom: clamp(36px, 9svh, 90px); width: min(92vw, 34ch); transform: translateX(-50%); text-align: center; font: 400 clamp(1.4rem, 2.3vw, 2.2rem)/1.2 var(--f-display); }

/* ---------- 04 numbers ---------- */
.numbers { position: relative; padding: clamp(110px, 18svh, 200px) 0 clamp(90px, 14svh, 160px); }
.sec-head { display: grid; gap: 22px; margin-bottom: clamp(44px, 7svh, 80px); }
.sec-head h2 { max-width: 14ch; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); margin-bottom: clamp(30px, 5svh, 56px); }
.stat { display: grid; align-content: start; gap: 10px; padding: 26px 24px 26px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.stat dd { order: -1; display: flex; align-items: baseline; font: 400 clamp(3rem, 6vw, 6rem)/0.9 var(--f-display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.stat dd small { font-size: 0.45em; color: var(--amber); margin-left: 4px; }
.stat dt { color: var(--cream-2); font-size: 0.95rem; }
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--line); }
}
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(12px, 1.4vw, 20px); }
.panel { position: relative; grid-column: span 6; display: flex; flex-direction: column; gap: 16px; min-width: 0; padding: clamp(18px, 2vw, 28px); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(170deg, rgba(36, 27, 21, 0.9), rgba(26, 19, 15, 0.9)); overflow: hidden; isolation: isolate; }
.panel::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(217, 160, 102, 0.13), transparent 60%); transition: opacity 0.4s; }
.panel:hover::before { opacity: 1; }
.panel--visits { grid-column: span 8; }
.panel--rating { grid-column: span 4; }
.panel__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 14px; }
.panel__head h3 { font-size: clamp(1.5rem, 1.8vw, 1.9rem); }
.panel__head p { color: var(--cream-3); }
.chart-slot { position: relative; flex: 1; min-height: 260px; display: grid; align-items: center; }
.chart-slot--wide { min-height: 0; aspect-ratio: 2.3 / 1; }
.panel--value .chart-slot { min-height: 0; aspect-ratio: 1.55 / 1; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--cream-2); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
@media (max-width: 1080px) {
  .panel, .panel--visits, .panel--rating { grid-column: span 12; }
  .panel--rating .chart-slot { max-width: 420px; width: 100%; margin-inline: auto; }
}

/* ---------- 05 visit ---------- */
.visit { position: relative; }
.visit__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
.visit__media { position: sticky; top: 0; height: 100svh; padding: calc(var(--hud-h) + 6px) 0 var(--gutter) var(--gutter); }
.visit__frame { position: relative; height: 100%; border-radius: var(--radius); overflow: hidden; background: var(--bg-2) url("arrival-poster.webp") center / cover no-repeat; }
.visit__count { position: absolute; left: 22px; bottom: 20px; z-index: 2; font-size: 0.85rem; color: var(--cream); }
.visit__count span { display: inline-block; font: 400 3.4rem/1 var(--f-display); letter-spacing: -0.02em; vertical-align: -0.12em; margin-right: 4px; }
.visit__steps { position: relative; padding: calc(var(--hud-h) + 14svh) var(--gutter) 30svh clamp(32px, 5vw, 90px); }
.steps { display: grid; gap: clamp(26svh, 34svh, 40svh); padding-left: 28px; }
.step { display: grid; grid-template-columns: 72px 1fr; gap: 6px 18px; opacity: 0.28; transition: opacity 0.6s var(--ease-out); }
.step.is-active { opacity: 1; }
.no-js .step, .calm .step { opacity: 1; }
.step__no { color: var(--amber); padding-top: 0.6em; }
.step h3 { font-size: clamp(2.2rem, 3.6vw, 3.6rem); margin-bottom: 12px; }
.step p { color: var(--cream-2); max-width: 34ch; font-size: var(--fs-lead); line-height: 1.5; }
.steps__rail { position: absolute; left: clamp(32px, 5vw, 90px); top: calc(var(--hud-h) + 14svh + 220px); bottom: 34svh; width: 1px; background: var(--line); }
.steps__rail span { position: absolute; inset: 0; background: var(--amber); transform: scaleY(0); transform-origin: 50% 0; }
@media (max-width: 900px) {
  .visit__grid { display: block; }
  .visit__media { height: 100svh; padding: 0; z-index: 0; }
  .visit__frame { border-radius: 0; }
  .visit__frame .shade { background: linear-gradient(180deg, rgba(18, 13, 10, 0.55), rgba(18, 13, 10, 0.75)); }
  .visit__count { top: calc(var(--hud-h) + 10px); bottom: auto; left: var(--gutter); }
  .visit__steps { position: relative; z-index: 1; margin-top: -100svh; padding: calc(var(--hud-h) + 70px) var(--gutter) 20svh; }
  .steps { padding-left: 0; gap: 34svh; }
  .step { grid-template-columns: 1fr; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(18, 13, 10, 0.55); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); opacity: 0.55; }
  .steps__rail { display: none; }
}

/* ---------- 06 areas ---------- */
.areas { position: relative; }
.areas__bg { position: absolute; inset: 0; z-index: 0; overflow: clip; }
.areas__bg-sticky { position: sticky; top: 0; height: 100svh; overflow: hidden; background: var(--bg-2) url("skyline-poster.webp") center / cover no-repeat; }
.shade--areas { background: linear-gradient(180deg, rgba(18, 13, 10, 0.92) 0%, rgba(18, 13, 10, 0.45) 30%, rgba(18, 13, 10, 0.55) 70%, rgba(18, 13, 10, 0.95) 100%); }
.areas__content { position: relative; z-index: 1; padding-top: clamp(120px, 20svh, 220px); padding-bottom: clamp(120px, 20svh, 220px); }
.areas__layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 70px); align-items: center; }
.map { width: 100%; height: auto; overflow: visible; }
.map__grid circle { fill: none; stroke: rgba(243, 234, 223, 0.14); stroke-dasharray: 2 6; }
.map__routes path { fill: none; stroke: var(--amber); stroke-width: 1.3; stroke-linecap: round; opacity: 0.85; }
.map__comet { fill: var(--amber-2); }
.map__comet-glow { fill: rgba(241, 207, 159, 0.28); filter: blur(3px); }
.pin { cursor: pointer; }
.pin__ring { fill: rgba(217, 160, 102, 0.12); stroke: rgba(217, 160, 102, 0.55); stroke-width: 1; transform-box: fill-box; transform-origin: center; transition: transform 0.45s var(--ease-out), fill 0.3s; }
.pin__dot { fill: var(--cream); transition: fill 0.3s; }
.pin__label { fill: var(--cream-2); font: 500 11px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; transition: fill 0.3s; }
.pin.is-hub .pin__dot { fill: var(--amber); }
.pin.is-hub .pin__ring { animation: hub 2.6s infinite; }
@keyframes hub { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(2.6); opacity: 0; } }
.pin.is-hot .pin__ring { transform: scale(1.8); fill: rgba(217, 160, 102, 0.3); }
.pin.is-hot .pin__dot { fill: var(--amber-2); }
.pin.is-hot .pin__label { fill: var(--cream); }
.areas__list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; border-top: 1px solid var(--line); }
.areas__list li { display: flex; align-items: baseline; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); font: 400 clamp(1.4rem, 2vw, 2rem)/1.1 var(--f-display); letter-spacing: -0.01em; cursor: default; transition: color 0.3s, padding-left 0.4s var(--ease-out); }
.areas__list li span { font: 400 0.7rem/1 var(--f-mono); color: var(--amber); letter-spacing: 0.05em; }
.areas__list li.is-hot { color: var(--amber-2); padding-left: 8px; }
@media (max-width: 900px) {
  .areas__layout { grid-template-columns: 1fr; }
  .map { max-width: 560px; margin-inline: auto; }
}
@media (max-width: 480px) { .areas__list { grid-template-columns: 1fr; } }

/* ---------- 07 promise ---------- */
.promise { position: relative; padding: clamp(110px, 18svh, 200px) 0; }
.promise__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 32px); row-gap: 40px; }
.promise__head { grid-column: 1 / span 5; position: sticky; top: calc(var(--hud-h) + 30px); align-self: start; display: grid; gap: 28px; }
.promise__head h2 { max-width: 9ch; }
.promise__img { width: min(100%, 340px); aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; }
.promise__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15); }
.promise__rows { grid-column: 7 / -1; border-top: 1px solid var(--page-fg); }
.promise__rows li { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 10px 16px; padding: clamp(26px, 4svh, 44px) 0; border-bottom: 1px solid var(--line); }
.promise__rows .mono { color: var(--amber); padding-top: 0.7em; }
.promise__rows h3 { font-size: clamp(1.9rem, 3vw, 3rem); }
.promise__rows p { grid-column: 2; color: var(--cream-2); max-width: 44ch; font-size: var(--fs-lead); line-height: 1.5; }
@media (max-width: 900px) {
  .promise__head, .promise__rows { grid-column: 1 / -1; }
  .promise__head { position: static; }
  .promise__img { display: none; }
}

/* ---------- 08 voices ---------- */
.voices { position: relative; padding: clamp(80px, 12svh, 140px) 0 clamp(110px, 16svh, 180px); overflow: hidden; }
.voices[hidden] { display: none; }
.voices__viewport { overflow: hidden; }
.calm .voices__viewport, .no-js .voices__viewport { overflow-x: auto; scrollbar-width: thin; }
.voices__track { display: flex; gap: 18px; width: max-content; padding-inline: var(--gutter); will-change: transform; backface-visibility: hidden; }
.review { flex: 0 0 clamp(290px, 30vw, 420px); contain: layout paint; display: flex; flex-direction: column; gap: 18px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); }
.review__stars { color: var(--amber); letter-spacing: 0.2em; font-size: 0.95rem; }
.review blockquote { margin: 0; font: 400 clamp(1.3rem, 1.6vw, 1.6rem)/1.25 var(--f-display); }
.review figcaption { margin-top: auto; color: var(--cream-3); }

/* ---------- 09 book (paper) ---------- */
.book { position: relative; padding: clamp(110px, 18svh, 200px) 0 clamp(110px, 16svh, 180px); color: var(--page-fg); }
.book__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 32px); row-gap: 56px; align-items: start; }
.book__intro { grid-column: 1 / span 5; display: grid; gap: 24px; }
.book .eyebrow { color: var(--page-fg-2); margin-bottom: 0; }
.book .lead { color: var(--page-fg-2); }
.faq { margin-top: 12px; border-top: 1px solid var(--page-fg); }
.faq details { border-bottom: 1px solid var(--page-line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 12px 0; cursor: pointer; list-style: none; font: 400 1.35rem/1.2 var(--f-display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; background: linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat, linear-gradient(currentColor, currentColor) center / 1px 100% no-repeat; transition: transform 0.4s var(--ease-out); }
.faq details[open] summary::after { transform: rotate(135deg); }
.faq details p { padding-bottom: 20px; max-width: 46ch; color: var(--page-fg-2); }
.card { grid-column: 7 / -1; display: grid; gap: 24px; padding: clamp(24px, 3.4vw, 48px); border: 1px solid var(--ink-line); border-radius: calc(var(--radius) + 6px); background: var(--card-paper); color: var(--ink); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 40px 80px -40px rgba(60, 38, 22, 0.35); }
.card__brand { display: flex; align-items: baseline; justify-content: space-between; font: 400 1.8rem/1 var(--f-display); letter-spacing: -0.02em; }
.card__brand .mono { color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.chips legend { width: 100%; margin-bottom: 10px; padding: 0; color: var(--ink-2); }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.chips label { display: inline-flex; align-items: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--ink-line); border-radius: 999px; cursor: pointer; transition: background-color 0.25s, color 0.25s, border-color 0.25s, transform 0.15s; }
.chips label:hover { border-color: var(--ink); }
.chips label:active { transform: scale(0.97); }
.chips input:checked + label { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chips input:focus-visible + label { outline: 2px solid var(--terracotta); outline-offset: 2px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field .mono { color: var(--ink-2); }
.field select, .field input { width: 100%; min-height: 50px; padding: 0 14px; border: 1px solid var(--ink-line); border-radius: 12px; background: #fffdf9; color: var(--ink); font-size: 1rem; appearance: none; -webkit-appearance: none; }
.field select { background: #fffdf9 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%231d1510' stroke-width='1.3'/%3E%3C/svg%3E") right 14px center / 12px 8px no-repeat; padding-right: 36px; }
.field select:hover, .field input:hover { border-color: var(--ink-2); }
.field select:focus-visible, .field input:focus-visible { outline: 2px solid var(--terracotta); outline-offset: 1px; }
.card__total { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--ink); }
.card__total p:first-child { max-width: 22ch; }
.card__price { display: flex; align-items: baseline; gap: 6px; font: 400 clamp(3rem, 5vw, 4.4rem)/0.9 var(--f-display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.card__price span:first-child { font: 400 1rem/1 var(--f-mono); color: var(--ink-2); }
.card__help { font-size: 0.86rem; color: var(--ink-2); }
@media (max-width: 960px) {
  .book__intro, .card { grid-column: 1 / -1; }
}
@media (max-width: 520px) { .fields { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.foot { position: relative; padding-top: clamp(90px, 14svh, 160px); overflow: hidden; }
.foot__top { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 28px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.foot__line { font: 400 clamp(2.4rem, 5vw, 5rem)/1 var(--f-display); letter-spacing: -0.02em; max-width: 14ch; }
.foot__cols { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; padding: 32px 0; }
.foot__cols nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.foot__cols nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--cream-2); transition: color 0.2s; }
.foot__cols nav a:hover { color: var(--amber-2); }
.foot__info { display: grid; gap: 8px; color: var(--cream-2); }
.foot__info a { color: var(--cream); text-decoration: none; border-bottom: 1px solid var(--amber); }
.foot__top-btn { align-self: start; min-height: 44px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; background: none; color: var(--cream); cursor: pointer; transition: background-color 0.3s, color 0.3s; }
.foot__top-btn:hover { background: var(--cream); color: var(--bg); }
.foot__mega { display: flex; justify-content: space-between; padding: 0 calc(var(--gutter) * 0.6); overflow: hidden; font: 400 clamp(6rem, 29vw, 30rem)/0.78 var(--f-display); letter-spacing: -0.05em; color: var(--cream); user-select: none; }
.foot__mega span { display: inline-block; }
.foot__legal { padding-top: 22px; padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)); color: var(--cream-3); }
@media (max-width: 720px) { .foot__legal { padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px)); } }

/* ---------- touch screens: drop live blurs, which repaint on every scroll frame ---------- */
@media (pointer: coarse) {
  .btn--ghost, .preloader__skip, .hud__nav, .step { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .btn--ghost { background: rgba(18, 13, 10, 0.55); }
  .preloader__skip { background: rgba(18, 13, 10, 0.6); }
  .step { background: rgba(18, 13, 10, 0.8); }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}