/* Hairculees — shared layout. Each variation (a.css, b.css, c.css) sets the tokens and styles its own hero. */
:root {
  --bg: #f6f3ee;            /* page */
  --surface: #ffffff;       /* alternate sections, cards */
  --tile: #f6f3ee;          /* tappable tiles on surface */
  --tile-hover: #efe9e0;
  --ink: #17140f;
  --muted: #6f675d;
  --line: rgba(23, 20, 15, 0.1);
  --accent: #9b6f3f;
  --accent-soft: rgba(155, 111, 63, 0.12);
  --solid-bg: #17140f;      /* primary button */
  --solid-text: #f3eee6;
  --solid-hover: #9b6f3f;
  --inv-bg: #17140f;        /* dark blocks: booking, footer, selected tiles */
  --inv-text: #f3eee6;
  --inv-muted: rgba(243, 238, 230, 0.62);
  --inv-line: rgba(243, 238, 230, 0.14);
  --inv-accent: #d2ae7c;
  --ok: #4f9a63;
  --display: "Instrument Serif", Georgia, serif;
  --display-weight: 400;
  --display-case: none;
  --display-track: -0.015em;
  --sans: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 20px;
  --pad: clamp(20px, 5vw, 72px);
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
em { font-family: var(--display); font-style: italic; font-weight: var(--display-weight); color: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-weight: var(--display-weight); text-transform: var(--display-case); letter-spacing: var(--display-track); margin: 0; }
h2 { font-size: clamp(40px, 5.4vw, 76px); line-height: 1; }
.eyebrow { margin: 0 0 18px; font-size: 12px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.lede { margin: 0; max-width: 46ch; font-size: clamp(16px, 1.3vw, 18px); color: var(--muted); }

section { padding: clamp(80px, 10vw, 140px) var(--pad); }
section > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.head { display: grid; margin-bottom: clamp(36px, 5vw, 64px); }
.head h2 + .lede { margin-top: 20px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; height: 52px; padding: 0 26px;
  border-radius: 999px; font-weight: 500; font-size: 15px; white-space: nowrap;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn--solid { background: var(--solid-bg); color: var(--solid-text); }
.btn--solid:hover { background: var(--solid-hover); }
.btn--line { box-shadow: inset 0 0 0 1px currentColor; }
.btn--line:hover { background: var(--ink); color: var(--bg); box-shadow: none; }
.btn--inv { background: var(--inv-text); color: var(--inv-bg); }
.btn--inv:hover { background: var(--inv-accent); }
.btn--sm { height: 42px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* open / closed status */
.status { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.status i { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.status.is-open i { background: var(--ok); }
.status.is-open i::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit; animation: pulse 2s ease-out infinite; }
@keyframes pulse { to { transform: scale(3); opacity: 0; } }

/* nav */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 68px; padding: 0 var(--pad);
  display: flex; align-items: center; gap: 28px;
  background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s;
}
.nav.is-scrolled { border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: var(--display-weight); text-transform: var(--display-case); font-size: 24px; letter-spacing: 0.01em; }
.brand svg { width: 26px; height: 26px; padding: 4px; border-radius: 8px; background: var(--solid-bg); fill: none; stroke: var(--inv-accent); stroke-width: 2.4; stroke-linecap: round; }
.nav__links { display: flex; gap: 26px; margin-left: auto; font-size: 14px; }
.nav__links a { color: var(--muted); transition: color 0.2s; }
.nav__links a:hover { color: var(--ink); }
.burger { display: none; width: 42px; height: 42px; margin-left: auto; position: relative; }
.burger i { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform 0.3s var(--ease); }
.burger i:first-child { top: 16px; } .burger i:last-child { top: 25px; }
.burger[aria-expanded="true"] i:first-child { transform: translateY(4.5px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child { transform: translateY(-4.5px) rotate(-45deg); }
.menu { position: fixed; inset: 68px 0 auto; z-index: 49; padding: 12px var(--pad) 28px; background: var(--bg); border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.menu[hidden] { display: none; }
.menu a:not(.btn) { padding: 12px 0; font-family: var(--display); text-transform: var(--display-case); font-size: 30px; border-bottom: 1px solid var(--line); }
.menu .btn { margin-top: 16px; }

/* hero shared */
.hero { min-height: 100svh; padding-top: 120px; padding-bottom: 64px; position: relative; }
.hero > * { max-width: none; margin: 0; }
h1 { line-height: 0.92; }
.hero__sub { margin: 26px 0 30px; max-width: 48ch; font-size: clamp(16px, 1.3vw, 19px); color: var(--muted); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } }

/* before / after slider */
.ba {
  --pos: 50%; position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden;
  background: var(--tile); touch-action: pan-y; cursor: ew-resize; user-select: none; -webkit-user-select: none;
}
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; transition: opacity 0.35s; }
.ba__before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 12px rgba(0, 0, 0, 0.25); }
.ba__handle::after {
  content: "‹ ›"; position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; margin: -23px 0 0 -23px;
  display: grid; place-items: center; border-radius: 50%; background: #fff; color: #17140f;
  font-size: 18px; letter-spacing: 2px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}
.ba__tag { position: absolute; z-index: 1; top: 14px; padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: 0.04em; color: #fff; background: rgba(23, 20, 15, 0.5); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.ba__tag--l { left: 14px; } .ba__tag--r { right: 14px; }
.ba input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; pointer-events: none; }
.ba:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
.ba.is-swapping img { opacity: 0; }
/* side-by-side mode (photos not taken from the same angle) */
.ba--split { cursor: default; }
.ba--split .ba__before { clip-path: none; right: 50%; border-right: 2px solid #fff; }
.ba--split .ba__after { left: 50%; width: 50%; }
.ba--split .ba__handle, .ba--split input { display: none; }
/* result only (no before photo yet) */
.ba--single { cursor: default; }
.ba--single .ba__before, .ba--single .ba__handle, .ba--single .ba__tag--l, .ba--single input { display: none; }

/* sound familiar */
.familiar { background: var(--surface); }
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pain {
  position: relative; display: block; text-align: left; padding: 24px 56px 24px 24px; border-radius: 16px;
  background: var(--tile); transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.pain::after {
  content: "+"; position: absolute; top: 20px; right: 20px; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-size: 18px; line-height: 1; box-shadow: inset 0 0 0 1px var(--line); transition: background 0.3s, color 0.3s;
}
.pain:hover { background: var(--tile-hover); }
.pain__q { display: block; font-family: var(--display); font-size: clamp(21px, 1.7vw, 25px); line-height: 1.15; }
.pain__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.45s var(--ease), margin 0.45s var(--ease); }
.pain__a > span { min-height: 0; overflow: hidden; visibility: hidden; font-size: 15px; line-height: 1.5; color: var(--inv-accent); transition: visibility 0.45s; }
.pain[aria-pressed="true"] { background: var(--inv-bg); color: var(--inv-text); }
.pain[aria-pressed="true"]::after { content: "✓"; background: var(--inv-accent); color: var(--inv-bg); box-shadow: none; font-size: 14px; }
.pain[aria-pressed="true"] .pain__a { grid-template-rows: 1fr; margin-top: 12px; }
.pain[aria-pressed="true"] .pain__a > span { visibility: visible; }
.tally {
  position: sticky; bottom: 16px; z-index: 5; margin-top: 24px;
  display: flex; align-items: center; gap: 24px; padding: 10px 10px 10px 28px; border-radius: 999px;
  background: var(--inv-bg); color: var(--inv-text); box-shadow: 0 20px 40px -18px rgba(0, 0, 0, 0.55);
}
.tally__n { margin: 0; white-space: nowrap; font-size: 13px; color: var(--inv-muted); }
.tally__n b { font-family: var(--display); font-weight: var(--display-weight); font-size: 38px; line-height: 1; color: var(--inv-accent); margin-right: 4px; }
.tally__msg { flex: 1; margin: 0; font-size: 15px; }
.tally .btn { opacity: 0.4; pointer-events: none; transition: opacity 0.3s; }
.tally.is-on .btn { opacity: 1; pointer-events: auto; }

/* results / key areas */
.areas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 36px; }
.areas button, .hc__list button {
  --z-fill: var(--accent-soft);
  display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 14px; text-align: left; font-weight: 500; font-size: 15px;
  background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.areas button:hover, .hc__list button:hover { box-shadow: inset 0 0 0 1px var(--accent); }
.areas svg, .hc__list svg { flex: none; width: 40px; height: 40px; }
.areas [aria-selected="true"], .hc__list [aria-selected="true"] { --z-fill: var(--inv-accent); background: var(--inv-bg); color: var(--inv-text); box-shadow: none; }
.area { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.area .ba { max-width: 480px; width: 100%; }
.area__copy, [data-area-group] [data-a-fix], [data-area-group] [data-a-title], [data-area-group] [data-a-short] { transition: opacity 0.3s; }
[data-area-group].is-swapping .area__copy, [data-area-group].is-swapping [data-a-fix], [data-area-group].is-swapping [data-a-title], [data-area-group].is-swapping [data-a-short] { opacity: 0; }
.area__kicker { margin: 0 0 10px; font-size: 12px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.area__copy h3 { font-size: clamp(36px, 4vw, 56px); line-height: 1; }
.area__copy dl { margin: 28px 0; display: grid; gap: 18px; }
.area__copy dt { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.area__copy dd { margin: 0; color: var(--muted); max-width: 52ch; }
.area__facts { list-style: none; margin: 0 0 30px; padding: 20px 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.area__facts li { display: grid; gap: 2px; }
.area__facts small { font-size: 12px; color: var(--muted); }
.area__facts b { font-family: var(--display); font-weight: var(--display-weight); font-size: 24px; line-height: 1.1; }
.note { margin-top: 32px; font-size: 13px; color: var(--muted); }

/* how */
.how { background: var(--surface); }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.steps li { padding-top: 22px; border-top: 1px solid var(--ink); }
.steps span { font-family: var(--display); font-size: 20px; color: var(--accent); }
.steps h3 { margin: 10px 0 8px; font-size: 34px; line-height: 1; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }

/* compare */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15px; }
th, td { padding: 18px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-weight: 500; font-size: 13px; color: var(--muted); border-bottom-color: var(--ink); }
tbody th { font-weight: 500; width: 20%; }
td { color: var(--muted); }
.us { background: var(--surface); color: var(--ink); font-weight: 600; }
thead .us { color: var(--accent); font-family: var(--display); font-weight: var(--display-weight); text-transform: var(--display-case); font-size: 24px; border-radius: 14px 14px 0 0; }

/* compare: time-to-full-hair bars (grow when the chart scrolls into view) */
.tfh { margin-top: 0; margin-bottom: 64px; display: grid; gap: 16px; }
.tfh figcaption { margin-bottom: 4px; font-size: 12px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.tfh__row { display: grid; grid-template-columns: 160px minmax(0, 1fr) 210px; gap: 20px; align-items: center; }
.tfh__name, .tfh__val { font-size: 15px; font-weight: 500; }
.tfh__val { color: var(--muted); }
.tfh__row--us .tfh__name, .tfh__row--us .tfh__val { color: var(--accent); font-weight: 600; }
.tfh__track { position: relative; height: 14px; border-radius: 99px; background: var(--line); }
.tfh__fill, .tfh__range { position: absolute; top: 0; bottom: 0; transform-origin: left; transition: transform 1.4s var(--ease); }
.tfh__fill { left: 0; width: var(--w); border-radius: 99px 0 0 99px; background: var(--muted); }
.tfh__range { left: var(--from); width: var(--w); border-radius: 0 99px 99px 0; background: repeating-linear-gradient(-45deg, var(--muted) 0 3px, transparent 3px 7px); transition-duration: 0.9s; transition-delay: 1.2s; }
.tfh__row:nth-of-type(3) .tfh__fill { transition-delay: 0.15s; }
.tfh__row:nth-of-type(3) .tfh__range { transition-delay: 1.4s; }
.tfh__dot { position: absolute; left: 0; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; background: var(--accent); transition: transform 0.6s var(--ease) 0.3s; }
.tfh__dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--accent); animation: tfh-ping 2.2s ease-out infinite; }
@keyframes tfh-ping { from { opacity: 0.9; } to { transform: scale(2.4); opacity: 0; } }
.tfh.rv:not(.in) .tfh__fill, .tfh.rv:not(.in) .tfh__range { transform: scaleX(0); }
.tfh.rv:not(.in) .tfh__dot { transform: scale(0); }
.tfh__axis .tfh__track { height: 16px; background: none; }
.tfh__axis .tfh__track span { position: absolute; left: var(--at); transform: translateX(-50%); font-size: 12px; color: var(--muted); white-space: nowrap; }
.tfh__axis .tfh__track span:first-child { transform: none; }
.tfh__axis .tfh__track span:last-child { transform: translateX(-100%); }

/* area tab icons: the loss zone grows in and pings when its tab is picked */
.hi__zone { fill: var(--z-fill); transform-box: fill-box; transform-origin: center; }
.hi__zone--top { transform-origin: 50% 0; }
.hi__head { fill: none; stroke: currentColor; stroke-width: 1.4; }
.hi__ping { fill: none; stroke: var(--z-fill); stroke-width: 1.6; opacity: 0; transform-box: fill-box; transform-origin: center; }
[aria-selected="true"] .hi__zone { animation: zone-in 0.7s var(--ease) both; }
[aria-selected="true"] .hi__ping { animation: zone-ping 1s 0.35s ease-out; }
@keyframes zone-in { from { transform: scale(0.1); opacity: 0; } }
@keyframes zone-ping { from { opacity: 1; } to { transform: scale(1.5); opacity: 0; } }

/* how it works: small looping step illustrations (5s loop, paused while off screen).
   Each element's resting style is the finished picture, so reduced motion still shows the full scene. */
.art { display: block; width: 100%; max-width: 260px; height: auto; margin: 0 0 22px; overflow: visible; color: var(--ink); --loop: 5s; }
.art * { transform-box: fill-box; transform-origin: center; }
.art .ln { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.art .dot { fill: currentColor; }
.art .acc { fill: var(--accent); }
.art .acc-ln { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.art .ring { fill: none; stroke: currentColor; stroke-width: 1.5; opacity: 0.25; }
.steps.is-idle .art * { animation-play-state: paused; }
/* 01 book: a day gets picked, then confirmed */
.art__cells rect { fill: currentColor; opacity: 0.2; }
.art__pick { animation: art-pick var(--loop) var(--ease) infinite; }
.art__badge { animation: art-badge var(--loop) var(--ease) infinite; }
.art__tick { fill: none; stroke: var(--solid-text); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 24; animation: art-tick var(--loop) ease-out infinite; }
@keyframes art-pick { 0%, 6% { transform: translate(-60px, -28px); opacity: 0; } 12% { transform: translate(-60px, -28px); opacity: 1; } 22% { transform: translate(-30px, -28px); } 32% { transform: translate(-30px, -14px); } 42% { transform: translate(0, -14px); } 52%, 88% { transform: none; opacity: 1; } 96%, 100% { transform: none; opacity: 0; } }
@keyframes art-badge { 0%, 50% { transform: scale(0); } 58% { transform: scale(1.15); } 64%, 88% { transform: scale(1); } 96%, 100% { transform: scale(0); } }
@keyframes art-tick { 0%, 58% { stroke-dashoffset: 24; } 70%, 100% { stroke-dashoffset: 0; } }
/* 02 match: our strands shift colour until they match yours, grey included */
.art__card { fill: #efe8dc; stroke: currentColor; stroke-opacity: 0.15; }
.art .hair { fill: none; stroke: #4b3526; stroke-width: 3.2; stroke-linecap: round; }
.art .hair--grey { stroke: #a8a196; }
.art__ours { animation: art-hair var(--loop) ease-in-out infinite; }
.art__ours--grey { animation-name: art-hair-grey; }
.art__scan { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; opacity: 0; animation: art-scan var(--loop) ease-in-out infinite; }
.art__equal { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; animation: art-pop var(--loop) var(--ease) infinite; }
@keyframes art-hair { 0%, 8% { stroke: #15100c; } 25% { stroke: #a07a4c; } 45%, 100% { stroke: #4b3526; } }
@keyframes art-hair-grey { 0%, 8% { stroke: #15100c; } 25% { stroke: #d2c09a; } 45%, 100% { stroke: #a8a196; } }
@keyframes art-scan { 0% { transform: none; opacity: 0; } 5% { opacity: 1; } 45% { transform: translateY(78px); opacity: 1; } 50%, 100% { transform: translateY(78px); opacity: 0; } }
@keyframes art-pop { 0%, 48% { transform: scale(0); } 56% { transform: scale(1.3); } 62%, 90% { transform: scale(1); } 98%, 100% { transform: scale(0); } }
/* 03 fit: the hair system settles on, the face changes */
.art__system { animation: art-settle var(--loop) var(--ease) infinite; }
.art__flat { opacity: 0; animation: art-flat var(--loop) linear infinite; }
.art__smile { animation: art-smile var(--loop) linear infinite; }
.art__spark { animation: art-spark var(--loop) ease-out infinite; }
@keyframes art-settle { 0%, 8% { transform: translateY(-38px); opacity: 0; } 16% { opacity: 1; } 38% { transform: translateY(3px); } 44%, 88% { transform: none; opacity: 1; } 96%, 100% { transform: none; opacity: 0; } }
@keyframes art-flat { 0%, 42% { opacity: 1; } 46%, 92% { opacity: 0; } 97%, 100% { opacity: 1; } }
@keyframes art-smile { 0%, 42% { opacity: 0; } 46%, 92% { opacity: 1; } 97%, 100% { opacity: 0; } }
@keyframes art-spark { 0%, 44% { opacity: 0; transform: scale(0.4); } 52% { opacity: 1; transform: none; } 66%, 100% { opacity: 0; transform: scale(1.1); } }
/* 04 live: train, swim, sleep light up in turn */
.art__head { animation: art-bob 2.5s ease-in-out infinite; }
.art__act { animation: art-act var(--loop) var(--ease) infinite; }
.art__act:nth-of-type(3) { animation-delay: calc(var(--loop) * -2 / 3); }
.art__act:nth-of-type(4) { animation-delay: calc(var(--loop) * -1 / 3); }
@keyframes art-bob { 50% { transform: translateY(-3px); } }
@keyframes art-act { 0% { opacity: 0.4; } 6% { transform: scale(1.18); opacity: 1; } 14%, 30% { transform: none; opacity: 1; } 38%, 100% { transform: none; opacity: 0.4; } }

/* stories */
.stories { background: var(--surface); }
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.quotes blockquote { margin: 0; padding-top: 22px; border-top: 1px solid var(--line); }
.quotes p { margin: 0 0 18px; font-family: var(--display); font-size: clamp(22px, 2vw, 27px); line-height: 1.22; }
.quotes footer { font-size: 14px; color: var(--muted); }
.quotes b { color: var(--ink); font-weight: 500; }

/* price */
.price { display: grid; grid-template-columns: 1fr minmax(0, 440px); gap: clamp(40px, 6vw, 96px); align-items: center; }
.price__card { padding: clamp(28px, 3vw, 40px); border-radius: 24px; background: var(--inv-bg); color: var(--inv-text); }
.price__amount { margin: 0 0 24px; display: flex; align-items: baseline; gap: 12px; }
.price__amount span { font-family: var(--display); font-weight: var(--display-weight); font-size: clamp(80px, 9vw, 120px); line-height: 0.9; color: var(--inv-accent); }
.price__amount small { font-size: 15px; color: var(--inv-muted); }
.price__card ul { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.price__card li::before { content: "✓"; margin-right: 10px; color: var(--inv-accent); }
.price__card .btn--solid { background: var(--inv-text); color: var(--inv-bg); }
.price__card .btn--solid:hover { background: var(--inv-accent); }
.price__hours { margin: 16px 0 0; text-align: center; font-size: 13px; color: var(--inv-muted); }

/* faq */
.faq { background: var(--surface); }
.faq .head, .faq__list { max-width: 860px; }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 24px 48px 24px 0; position: relative; font-family: var(--display); font-size: clamp(22px, 2vw, 28px); line-height: 1.2; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 22px; font-family: var(--sans); font-size: 24px; color: var(--accent); transition: transform 0.3s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 24px; color: var(--muted); max-width: 64ch; }

/* book */
.book { background: var(--inv-bg); color: var(--inv-text); display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 96px); }
.book > * { max-width: none; margin: 0; }
.book { padding-left: max(var(--pad), calc((100% - var(--max)) / 2)); padding-right: max(var(--pad), calc((100% - var(--max)) / 2)); }
.book .eyebrow, .book .lede { color: var(--inv-muted); }
.book em { color: var(--inv-accent); }
.ticks { list-style: none; margin: 28px 0; padding: 0; display: grid; gap: 10px; }
.ticks li::before { content: "✓"; margin-right: 12px; color: var(--inv-accent); }
.book__contact { display: grid; gap: 4px; font-family: var(--display); font-size: 24px; }
.book__contact a:hover { color: var(--inv-accent); }
.form { position: relative; padding: clamp(24px, 3vw, 36px); border-radius: 22px; background: rgba(255, 255, 255, 0.04); box-shadow: inset 0 0 0 1px var(--inv-line); display: grid; gap: 16px; align-content: start; }
.lbl { margin: 0 0 -6px; font-size: 13px; color: var(--inv-muted); }
.days, .slots { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.slots { flex-wrap: wrap; }
.days::-webkit-scrollbar, .slots::-webkit-scrollbar { display: none; }
.days button { flex: none; width: 62px; padding: 10px 0; border-radius: 12px; display: grid; justify-items: center; line-height: 1.2; box-shadow: inset 0 0 0 1px var(--inv-line); transition: background 0.2s, color 0.2s; }
.days small { font-size: 11px; color: var(--inv-muted); }
.days b { font-family: var(--display); font-weight: var(--display-weight); font-size: 24px; }
.slots button { flex: none; padding: 10px 16px; border-radius: 999px; font-size: 14px; box-shadow: inset 0 0 0 1px var(--inv-line); transition: background 0.2s, color 0.2s; }
.days button:disabled, .slots button:disabled { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }
.days button.on, .slots button.on { background: var(--inv-accent); color: var(--inv-bg); box-shadow: none; }
.days button.on small { color: var(--inv-bg); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; font-size: 13px; color: var(--inv-muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: 12px; border: 0; font: inherit; font-size: 16px; color: var(--inv-text);
  background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px var(--inv-line); transition: box-shadow 0.2s;
}
.field select option { color: #17140f; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; box-shadow: inset 0 0 0 1.5px var(--inv-accent); }
.field.is-bad input, .field.is-bad select { box-shadow: inset 0 0 0 1.5px #e0866b; }
.form__error { margin: 0; color: #f0a48c; font-size: 14px; }
.form__fine { margin: 0; text-align: center; font-size: 13px; color: var(--inv-muted); }
.form__done { position: absolute; inset: 0; border-radius: inherit; background: var(--inv-bg); display: grid; place-content: center; text-align: center; padding: 32px; gap: 10px; }
.form__done[hidden] { display: none; }
.form__done h3 { font-size: 44px; color: var(--inv-accent); }
.form__done p { margin: 0; color: var(--inv-muted); max-width: 40ch; }
.form.is-flash { animation: flash 1.2s var(--ease); }
@keyframes flash { 30% { box-shadow: inset 0 0 0 2px var(--inv-accent); } }

/* footer */
.footer { background: var(--inv-bg); color: var(--inv-muted); padding: 40px var(--pad) 32px; font-size: 14px; }
.footer > * { max-width: var(--max); margin: 0 auto; }
.footer__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-top: 28px; border-top: 1px solid var(--inv-line); }
.footer .brand { color: var(--inv-text); }
.footer__row p { margin: 0; }
.footer nav { display: flex; gap: 22px; }
.footer nav a:hover { color: var(--inv-text); }
.footer__fine { margin-top: 24px; font-size: 12px; }
.mobile-cta { display: none; }

/* review-only variation switcher */
.variants {
  position: fixed; right: 16px; bottom: 16px; z-index: 60; display: flex; align-items: center; gap: 2px; padding: 4px;
  border-radius: 999px; background: rgba(23, 20, 15, 0.86); color: #f3eee6; font: 500 12px/1 var(--sans); box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.5);
}
.variants a { padding: 8px 11px; border-radius: 999px; opacity: 0.7; }
.variants a:first-child { padding-right: 8px; opacity: 0.55; }
.variants a:hover { opacity: 1; }
.variants [aria-current="page"] { background: #f3eee6; color: #17140f; opacity: 1; }

/* reveal (added by JS) */
.rv { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.pains.rv { transform: none; }
.pains.rv.in .pain { animation: rise 0.7s var(--ease) both; animation-delay: calc(var(--i, 0) * 55ms); }

/* responsive */
@media (max-width: 1080px) {
  .nav__links, .nav > .status { display: none; }
  .burger { display: block; }
  .nav__cta { display: none; }
  .areas { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero { min-height: 0; padding-top: 104px; }
  .pains { grid-template-columns: repeat(2, 1fr); }
  .area, .price, .book { grid-template-columns: 1fr; }
  .area .ba { max-width: 420px; }
  .quotes { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .pains, .steps { grid-template-columns: 1fr; }
  .pain { padding: 20px 52px 20px 20px; }
  .tally { position: static; flex-wrap: wrap; gap: 8px 16px; padding: 20px; border-radius: 18px; }
  .tally__msg { flex-basis: 100%; }
  .tally .btn { width: 100%; margin-top: 6px; }
  .areas { grid-template-columns: 1fr 1fr; gap: 8px; }
  .areas button { flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px; font-size: 14px; }
  .area__facts b { font-size: 20px; }
  .tfh__row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "n v" "t t"; gap: 8px 12px; }
  .tfh__name { grid-area: n; } .tfh__val { grid-area: v; text-align: right; font-size: 13px; } .tfh__track { grid-area: t; }
  .tfh__axis > span { display: none; }
  .row { grid-template-columns: 1fr; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .mobile-cta {
    display: flex; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; height: 52px; border-radius: 999px;
    align-items: center; justify-content: center; font-weight: 500; background: var(--solid-bg); color: var(--solid-text);
    box-shadow: 0 16px 36px -14px rgba(0, 0, 0, 0.6); transform: translateY(140%); transition: transform 0.4s var(--ease);
  }
  .mobile-cta.is-on { transform: none; }
  .variants { top: 76px; bottom: auto; right: 12px; transform: scale(0.88); transform-origin: top right; opacity: 0.9; }
  .variants a:first-child { display: none; }
  .footer { padding-bottom: 140px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation: none !important; }
  .rv { opacity: 1; transform: none; }
}