/* =========================================================
   SURECHECK — Homepage concept
   Modern medical aesthetic · scroll-driven product story
   ========================================================= */

:root {
  --paper: #FBF7FA;
  --paper-2: #F3EAF1;
  --ink: #1D0B21;
  --ink-2: #2E1433;
  --plum: #6B3A7E;
  --lilac: #E7DAF4;
  --lilac-2: #D2BFEA;
  --berry: #C8175D;
  --berry-2: #9E0F48;
  --blush: #FBE3EC;
  --rose: #F29BBE;
  --gold: #D8B46E;
  --line-c: #B3124E;

  --muted: rgba(29, 11, 33, .64);
  --hair: rgba(29, 11, 33, .14);
  --hair-l: rgba(255, 255, 255, .18);

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-serif: "Instrument Serif", "Times New Roman", serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gut: clamp(16px, 4vw, 56px);
  --radius: 32px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --hdr-h: 84px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-display);
  font-size: 17px;
  line-height: 1.5;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
body.is-loading { overflow: hidden; }
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; }
ol, ul { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--berry); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--berry); color: #fff; }

.skip { position: fixed; left: 12px; top: -60px; z-index: 300; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 99px; transition: top .3s; }
.skip:focus { top: 12px; }

/* ---------- type ---------- */
.mono { font-family: var(--f-mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; line-height: 1.4; }
.display {
  font-family: var(--f-display);
  font-weight: 800;
  font-stretch: 125%;
  text-transform: uppercase;
  letter-spacing: -.025em;
  line-height: .88;
}
.display em, .tcard__name em, .menu__claim em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-stretch: 100%;
  text-transform: none;
  letter-spacing: -.01em;
  font-size: 1.14em;
  line-height: .8;
  color: var(--berry);
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--muted); }
.eyebrow span {
  display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 7px;
  border: 1px solid currentColor; border-radius: 99px; font-size: 11px;
}

/* split-text helpers (built by JS) */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding: .12em .03em .1em; margin: -.12em -.03em -.1em; }
.w__i { display: inline-block; will-change: transform; }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--ink); --fg: #fff; --bd: var(--ink);
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 24px; border-radius: 99px;
  background: var(--bg); color: var(--fg); border: 1px solid var(--bd);
  font-size: 15px; font-weight: 600; letter-spacing: -.005em; white-space: nowrap;
  overflow: hidden; isolation: isolate;
  transition: color .45s var(--ease), border-color .45s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: var(--berry); transform: translateY(101%); transition: transform .55s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: #fff; border-color: var(--berry); }
.btn__roll { position: relative; display: inline-flex; flex-direction: column; height: 1.25em; overflow: hidden; line-height: 1.25; }
.btn__roll span { transition: transform .55s var(--ease); }
.btn:hover .btn__roll span { transform: translateY(-100%); }
.btn__ico { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease); }
.btn:hover .btn__ico { transform: translateX(3px); }
.btn--line { --bg: transparent; --fg: var(--ink); --bd: rgba(29,11,33,.35); }
.btn--light { --bg: #fff; --fg: var(--ink); --bd: #fff; }
.btn--light::before { background: var(--ink); }
.btn--light:hover { border-color: var(--ink); }
.btn--line-light { --bg: transparent; --fg: #fff; --bd: rgba(255,255,255,.5); }
.btn--line-light::before { background: #fff; }
.btn--line-light:hover { color: var(--ink); border-color: #fff; }

/* ---------- cursor ---------- */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 400; display: none; opacity: 0; }
.has-cursor .cursor { display: block; }
.cursor__dot, .cursor__ring { position: fixed; left: 0; top: 0; border-radius: 50%; }
.cursor__dot { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: var(--berry); }
.cursor__ring {
  width: 40px; height: 40px; margin: -20px 0 0 -20px;
  border: 1px solid rgba(200, 23, 93, .55);
  display: grid; place-items: center;
  transition: width .45s var(--ease), height .45s var(--ease), margin .45s var(--ease), background-color .3s, border-color .3s;
}
.cursor__label { font: 600 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: #fff; opacity: 0; transition: opacity .2s; }
.cursor.is-link .cursor__ring { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(200, 23, 93, .12); }
.cursor.is-label .cursor__ring { width: 92px; height: 92px; margin: -46px 0 0 -46px; background: var(--berry); border-color: var(--berry); }
.cursor.is-label .cursor__label { opacity: 1; }
.cursor.is-label .cursor__dot { opacity: 0; }
.cursor.is-down .cursor__ring { transform: scale(.85); }
@media (min-width: 861px) and (pointer: fine) {
  .has-cursor, .has-cursor a, .has-cursor button { cursor: none; }
}
@media (max-width: 860px), (pointer: coarse) { .cursor { display: none !important; } }
.has-cursor input, .has-cursor label { cursor: auto; }

/* =========================================================
   LOADER
   ========================================================= */
.loader { position: fixed; inset: 0; z-index: 500; display: grid; place-items: center; pointer-events: auto; }
.loader__hole {
  position: relative; width: 220px; height: 84px; border-radius: 99px;
  box-shadow: 0 0 0 200vmax var(--ink);
  will-change: transform;
}
.loader__window {
  position: absolute; inset: 0; border-radius: inherit; background: #fff; overflow: hidden;
  box-shadow: inset 0 0 0 6px #E7E1EA, inset 0 6px 18px rgba(0,0,0,.08);
}
.loader__flow {
  position: absolute; top: 0; bottom: 0; left: -60%; width: 60%;
  background: linear-gradient(90deg, rgba(244,143,184,0), rgba(240,106,163,.6), rgba(244,143,184,0));
}
.loader__check { position: absolute; left: 50%; top: 50%; width: 76px; transform: translate(-50%, -50%); overflow: visible; }
.loader__check path { fill: none; stroke: var(--berry); stroke-width: 5.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 70; stroke-dashoffset: 70; }
.loader__meta {
  position: absolute; left: var(--gut); right: var(--gut); bottom: 32px;
  display: flex; justify-content: space-between; color: rgba(255,255,255,.6);
}
.loader__meta b { color: #fff; font-weight: 500; }

/* =========================================================
   HEADER
   ========================================================= */
.hdr {
  position: fixed; left: 0; right: 0; top: 0; z-index: 200;
  height: var(--hdr-h); padding: 0 var(--gut);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  color: var(--ink); transition: color .5s var(--ease), transform .7s var(--ease);
  pointer-events: none;
}
.hdr.is-hidden { transform: translateY(-110%); }
/* frosted bar once the page has scrolled; tint follows the light/dark tone */
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: rgba(251, 247, 250, .72);
  -webkit-backdrop-filter: blur(18px) saturate(1.5); backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--hair);
  opacity: 0; transition: opacity .5s var(--ease), background-color .5s var(--ease), border-color .5s;
}
.hdr.is-scrolled::before { opacity: 1; }
.hdr[data-tone="dark"]::before { background: rgba(29, 11, 33, .62); border-color: var(--hair-l); }
.menu-open .hdr::before { opacity: 0; }
.hdr > * { pointer-events: auto; }
.hdr[data-tone="dark"], .menu-open .hdr { color: #fff; }
.hdr__logo { position: relative; display: block; width: 112px; height: 53px; }
.hdr__logo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: left center; transition: opacity .5s var(--ease); }
.hdr__logo-w { opacity: 0; transform: scale(.94); transform-origin: left center; }
.hdr[data-tone="dark"] .hdr__logo-c, .menu-open .hdr__logo-c { opacity: 0; }
.hdr[data-tone="dark"] .hdr__logo-w, .menu-open .hdr__logo-w { opacity: 1; }
.hdr__status {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: 99px;
  background: rgba(255,255,255,.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--hair); transition: background .5s, border-color .5s;
}
.hdr__status i { width: 7px; height: 7px; border-radius: 50%; background: var(--berry); box-shadow: 0 0 0 0 rgba(200,23,93,.6); animation: ping 2.2s infinite; }
.hdr[data-tone="dark"] .hdr__status { background: rgba(255,255,255,.08); border-color: var(--hair-l); }
.menu-open .hdr__status { opacity: 0; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(200,23,93,.55); } 80%, 100% { box-shadow: 0 0 0 10px rgba(200,23,93,0); } }
.hdr__actions { display: flex; align-items: center; gap: 10px; }

.lang { position: relative; }
.lang__btn {
  height: 48px; padding: 0 16px; border-radius: 99px; display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid currentColor; border-color: color-mix(in srgb, currentColor 30%, transparent);
}
.lang__btn svg { width: 10px; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform .3s; }
.lang.is-open .lang__btn svg { transform: rotate(180deg); }
.lang__list {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 180px; padding: 8px;
  background: #fff; color: var(--ink); border-radius: 20px; box-shadow: 0 24px 60px rgba(29,11,33,.18);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .35s var(--ease);
}
.lang.is-open .lang__list { opacity: 1; visibility: visible; transform: none; }
.lang__list a { display: block; padding: 10px 14px; border-radius: 12px; font-size: 15px; }
.lang__list a:hover, .lang__list a[aria-current] { background: var(--paper-2); }

.burger {
  height: 48px; padding: 0 18px 0 8px; border-radius: 99px; display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fff;
  transition: background .4s var(--ease), color .4s var(--ease);
}
.hdr[data-tone="dark"] .burger, .menu-open .burger { background: #fff; color: var(--ink); }
.burger__win {
  position: relative; width: 52px; height: 32px; border-radius: 99px; background: #fff;
  box-shadow: inset 0 0 0 3px #E2DCE6;
}
.hdr[data-tone="dark"] .burger__win, .menu-open .burger__win { background: var(--paper-2); }
.burger__win i {
  position: absolute; top: 8px; width: 3px; height: 16px; border-radius: 2px; background: var(--berry);
  transition: transform .5s var(--ease), left .5s var(--ease);
}
.burger__win i:first-child { left: 19px; }
.burger__win i:last-child { left: 30px; }
.burger:hover .burger__win i:first-child { transform: scaleY(.6); }
.menu-open .burger__win i { left: 24.5px; }
.menu-open .burger__win i:first-child { transform: rotate(45deg); }
.menu-open .burger__win i:last-child { transform: rotate(-45deg); }
.burger__txt { display: inline-flex; flex-direction: column; height: 1.4em; overflow: hidden; }
.burger__txt span { transition: transform .5s var(--ease); }
.menu-open .burger__txt span { transform: translateY(-100%); }

/* =========================================================
   MENU
   ========================================================= */
.menu {
  position: fixed; inset: 0; z-index: 150; background: var(--ink); color: #fff;
  clip-path: circle(0% at calc(100% - 80px) 42px); visibility: hidden;
}
.menu__inner {
  height: 100%; padding: calc(var(--hdr-h) + 4vh) var(--gut) 40px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 6vw; align-items: center;
}
.menu__nav ol { counter-reset: m; }
.menu__nav li { border-top: 1px solid var(--hair-l); overflow: hidden; }
.menu__nav li:last-child { border-bottom: 1px solid var(--hair-l); }
.menu__nav a { display: grid; grid-template-columns: 48px 1fr auto; align-items: baseline; gap: 16px; padding: 1.2vh 0; }
.menu__nav a > * { display: block; }
.menu__nav a span { color: rgba(255,255,255,.45); }
.menu__nav b {
  font-weight: 800; font-stretch: 125%; text-transform: uppercase; letter-spacing: -.03em;
  font-size: clamp(34px, 5.6vh, 64px); line-height: 1.02;
  transition: transform .5s var(--ease), color .3s;
}
.menu__nav em { font-style: normal; color: rgba(255,255,255,.45); transition: color .3s; }
.menu__nav a:hover b { transform: translateX(14px); color: var(--rose); }
.menu__nav a:hover em { color: #fff; }
.menu__aside { display: grid; gap: 28px; align-content: center; }
.menu__product {
  aspect-ratio: 1.6; border-radius: 28px; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(60% 70% at 50% 50%, #3F1C46 0%, var(--ink-2) 70%);
}
.menu__product img { width: 90%; max-width: none; transform: rotate(-16deg); filter: drop-shadow(0 30px 30px rgba(0,0,0,.4)); }
.menu__claim { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.2; letter-spacing: -.01em; }
.menu__claim em { color: var(--rose); font-size: 1.2em; }
.menu__row { display: flex; flex-wrap: wrap; gap: 8px 18px; color: rgba(255,255,255,.6); }
.menu__row a:hover { color: #fff; }

/* =========================================================
   01 STAGE
   ========================================================= */
.stage { position: relative; height: 560vh; background: var(--paper); }
.stage__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.stage__bg, .stage__dark, .stage__lilac { position: absolute; inset: 0; }
.stage__bg { background: var(--paper); overflow: hidden; }
.stage__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(to right, rgba(107,58,126,.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(107,58,126,.09) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 48%, #000 0%, transparent 75%);
  mask-image: radial-gradient(70% 60% at 50% 48%, #000 0%, transparent 75%);
}
.blob { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.blob--a { width: 46vw; height: 46vw; left: 8vw; top: 6vh; background: radial-gradient(circle, rgba(242,155,190,.55), rgba(242,155,190,0) 70%); }
.blob--b { width: 40vw; height: 40vw; right: 4vw; bottom: -6vh; background: radial-gradient(circle, rgba(210,191,234,.75), rgba(210,191,234,0) 70%); }
.stage__dark { background: radial-gradient(120% 90% at 50% 60%, #3A1740 0%, var(--ink) 62%); clip-path: circle(0% at 56% 56%); }
.stage__dots-bg {
  position: absolute; inset: 0; opacity: .5;
  background-image: radial-gradient(rgba(255,255,255,.22) 1px, transparent 1.2px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(60% 60% at 50% 55%, #000, transparent 80%);
  mask-image: radial-gradient(60% 60% at 50% 55%, #000, transparent 80%);
}
.stage__lilac { background: linear-gradient(180deg, var(--lilac) 0%, #EFE4F8 100%); clip-path: circle(0% at 50% 120%); }

/* hero title */
/* no transform/opacity on the h1 itself: its lines must share the pin's stacking context with the product */
.hero__title {
  position: absolute; inset: 0 0 12vh; margin: 0; padding: calc(var(--hdr-h) + 2vh) var(--gut) 0;
  display: flex; flex-direction: column; justify-content: center; gap: 15vh;
  font-size: clamp(54px, 10.6vw, 200px);
  pointer-events: none;
}
.hero__line { position: relative; display: block; white-space: nowrap; }
.hero__line--1 { z-index: 1; }
.hero__line--2 { z-index: 3; text-align: right; }
.hero__mask { display: inline-block; overflow: hidden; padding: .06em .02em .1em; margin: -.06em -.02em -.1em; }
.hero__in { display: inline-block; will-change: transform; }
.hero__line--2 em { color: var(--berry); }

/* product rig */
.rig {
  --rig-w: min(80vw, 1200px);
  position: absolute; left: 50%; top: 50%; z-index: 2; width: var(--rig-w);
  will-change: transform;
}
.rig__float { perspective: 1600px; }
.rig__tilt { position: relative; transform-style: preserve-3d; will-change: transform; }
.rig__img {
  width: 100%; height: auto; user-select: none; -webkit-user-drag: none;
  filter: drop-shadow(0 46px 36px rgba(70, 10, 50, .22)) drop-shadow(0 10px 12px rgba(70, 10, 50, .16));
}
.fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.ln { fill: var(--line-c); opacity: 0; }

.callout { position: absolute; left: var(--x); top: var(--y); width: 0; height: 0; opacity: 0; }
.callout i {
  position: absolute; left: -6px; top: -6px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 2px solid var(--berry);
}
.callout i::after { content: ""; position: absolute; inset: -8px; border-radius: 50%; border: 1px solid rgba(200,23,93,.4); animation: halo 2.4s infinite var(--ease); }
@keyframes halo { 0% { transform: scale(.4); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }
.callout span {
  position: absolute; left: 0; bottom: 14px; white-space: nowrap; transform-origin: 0 100%;
  transform: rotate(var(--counter, 11deg)) translate(-50%, -72px);
  padding: 7px 12px; border-radius: 99px; background: var(--ink); color: #fff; font-size: 11px;
}
.callout span::after {
  content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 64px; background: linear-gradient(var(--ink), rgba(29,11,33,.1));
}
.callout[data-side="down"] span { bottom: auto; top: 14px; transform-origin: 0 0; transform: rotate(var(--counter, 11deg)) translate(-50%, 72px); }
.callout[data-side="down"] span::after { top: auto; bottom: 100%; background: linear-gradient(rgba(29,11,33,.1), var(--ink)); }

/* Loupe box sits on the window's top edge. Sizes are shares of the rig, so the
   stem (75.3% long, 52.2deg) always lands on the lens rim whatever the viewport. */
.loupe {
  position: absolute; left: 54.99%; bottom: 53%; width: 26%; height: 85%;
  pointer-events: none; opacity: 0;
}
.loupe__stem {
  position: absolute; left: 0; bottom: 0; width: 1px; height: 75.3%;
  background: repeating-linear-gradient(to top, rgba(255,255,255,.85) 0 6px, transparent 6px 11px);
  transform-origin: 0 100%; transform: rotate(52.2deg);
}
.loupe__lens {
  position: absolute; right: 0; top: 0; width: 56%; aspect-ratio: 1; border-radius: 50%; overflow: hidden;
  background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.9), 0 0 0 10px rgba(255,255,255,.08), 0 30px 60px rgba(0,0,0,.4);
}
.loupe__lens svg { width: 100%; height: 100%; }
.loupe__tag { position: absolute; right: 0; top: calc(66.8% + 12px); width: 56%; text-align: center; color: rgba(255,255,255,.75); font-size: 10px; }

/* hero meta */
.hero__meta {
  position: absolute; left: var(--gut); bottom: 5vh; z-index: 4; max-width: 420px;
  display: grid; gap: 22px;
}
.hero__lede { font-size: 17px; line-height: 1.5; color: var(--muted); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.hero__specs {
  position: absolute; right: var(--gut); bottom: 5vh; z-index: 4;
  display: grid; grid-template-columns: repeat(4, auto); gap: 0; border: 1px solid var(--hair); border-radius: 18px;
  background: rgba(255,255,255,.5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.hero__specs li { padding: 14px 20px; display: grid; gap: 6px; }
.hero__specs li + li { border-left: 1px solid var(--hair); }
.hero__specs span { color: var(--muted); font-size: 10px; }
.hero__specs b { font: 800 22px/1 var(--f-display); font-stretch: 125%; letter-spacing: -.02em; text-transform: none; }
.scroll-cue {
  position: absolute; left: 50%; bottom: 4vh; z-index: 4; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 10px; color: var(--muted); font-size: 10px;
}
.scroll-cue i { position: relative; width: 1px; height: 46px; background: var(--hair); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; top: -40%; width: 1px; height: 40%; background: var(--berry); animation: cue 1.8s infinite var(--ease-io); }
@keyframes cue { to { top: 100%; } }

/* scene 2 */
.s2 { position: absolute; inset: 0; z-index: 4; color: #fff; pointer-events: none; }
.s2__title {
  position: absolute; left: var(--gut); top: calc(var(--hdr-h) + 5vh);
  font-size: clamp(40px, 5.6vw, 96px);
}
.s2__line { display: block; overflow: hidden; padding: .04em 0 .1em; margin: -.04em 0 -.1em; }
.s2__line > span { display: inline-block; }
.s2__title em { color: var(--rose); }
.timer { position: absolute; left: var(--gut); bottom: 6vh; display: grid; gap: 10px; width: 300px; }
.timer__label, .timer__note { color: rgba(255,255,255,.6); }
.timer__value { font: 500 64px/1 var(--f-mono); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.timer__bar { height: 2px; background: rgba(255,255,255,.18); border-radius: 2px; overflow: hidden; }
.timer__bar i { display: block; height: 100%; width: 100%; background: var(--rose); transform-origin: 0 50%; transform: scaleX(0); }
.s2__legend { position: absolute; right: var(--gut); bottom: 6vh; width: min(380px, 34vw); display: grid; gap: 4px; }
.s2__legend li {
  display: grid; grid-template-columns: 40px 1fr; gap: 10px; align-items: baseline;
  padding: 14px 0; border-top: 1px solid var(--hair-l); opacity: .32; transition: opacity .5s var(--ease);
}
.s2__legend li.is-on { opacity: 1; }
.s2__legend span { color: var(--rose); }
.s2__legend p { font-size: 16px; line-height: 1.4; }
.s2__legend em { font-family: var(--f-serif); font-style: italic; font-size: 1.2em; color: var(--rose); }

/* scene 3 */
.s3 {
  position: absolute; left: var(--gut); top: 50%; z-index: 4; transform: translateY(-46%);
  display: grid; justify-items: start; max-width: 56vw;
}
.s3__over { font-size: clamp(30px, 4vw, 66px); color: var(--plum); }
.s3__num { display: flex; align-items: flex-start; font-size: clamp(120px, 22vw, 380px); line-height: .8; letter-spacing: -.05em; color: var(--ink); margin: .04em 0 .02em -.04em; }
.s3__n { font-variant-numeric: tabular-nums; }
.s3__pct { font-family: var(--f-serif); font-style: italic; font-weight: 400; font-stretch: 100%; color: var(--berry); font-size: .62em; line-height: 1; margin-left: .04em; letter-spacing: 0; text-transform: none; }
.s3__acc { font-size: clamp(30px, 4vw, 66px); color: var(--ink); }
.s3__lede { margin-top: 24px; font-size: clamp(18px, 1.6vw, 24px); max-width: 30ch; line-height: 1.35; }
.s3__lede em { font-family: var(--f-serif); font-size: 1.25em; color: var(--berry); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips li { padding: 9px 14px; border-radius: 99px; border: 1px solid rgba(107,58,126,.3); background: rgba(255,255,255,.5); font-size: 11px; }

.stage__nav {
  position: absolute; left: 18px; top: 50%; z-index: 5; transform: translateY(-50%);
  display: grid; gap: 14px;
}
.stage__nav button { display: flex; align-items: center; gap: 12px; color: inherit; }
.stage__nav i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .3; transition: opacity .3s, transform .4s var(--ease); }
.stage__nav span { font-size: 10px; opacity: 0; transform: translateX(-6px); transition: .4s var(--ease); }
.stage__nav button.is-on i { opacity: 1; transform: scale(1.5); }
.stage__nav button:hover span, .stage__nav button:focus-visible span { opacity: .8; transform: none; }
.stage__nav.is-dark { color: #fff; }

/* =========================================================
   02 TESTS — horizontal journey
   ========================================================= */
.tests { position: relative; background: linear-gradient(180deg, #EFE4F8 0%, var(--lilac) 100%); }
.tests__pin { height: 100vh; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.tests__track { display: flex; align-items: stretch; gap: 24px; padding: calc(var(--hdr-h) + 10px) var(--gut) 4vh; height: 100%; will-change: transform; }
.tcard { position: relative; flex: 0 0 auto; width: min(74vw, 1180px); border-radius: 40px; overflow: hidden; display: flex; flex-direction: column; padding: 32px 36px 36px; }
.tcard--intro { width: min(40vw, 620px); padding: 0 4vw 0 0; justify-content: center; gap: 28px; border-radius: 0; overflow: visible; }
.tcard__h { font-size: clamp(38px, 4.4vw, 76px); line-height: .92; }
.tcard__p { max-width: 42ch; color: var(--muted); font-size: 18px; }
.tcard__hint { display: inline-flex; align-items: center; gap: 14px; color: var(--plum); }
.tcard__hint svg { width: 40px; fill: none; stroke: currentColor; stroke-width: 1.4; animation: nudge 1.6s infinite var(--ease-io); }
@keyframes nudge { 50% { transform: translateX(8px); } }

.tcard__top { position: relative; z-index: 2; display: flex; justify-content: space-between; color: var(--muted); }
.tcard__word {
  position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); z-index: 0;
  font-size: clamp(90px, 15vw, 250px); white-space: nowrap; color: transparent;
  -webkit-text-stroke: 1.5px rgba(107,58,126,.22); letter-spacing: -.03em;
}
.tcard__media { position: relative; z-index: 1; flex: 1; display: grid; place-items: center; min-height: 0; }
.tcard__halo { position: absolute; width: 70%; aspect-ratio: 2.4; border-radius: 50%; background: radial-gradient(closest-side, rgba(242,155,190,.45), rgba(242,155,190,0)); filter: blur(10px); }
.tcard__img { position: relative; width: 86%; height: auto; transform: rotate(-7deg); filter: drop-shadow(0 40px 30px rgba(70,10,50,.22)); will-change: transform; }
.tcard__body { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.tcard__name { font-size: clamp(26px, 2.4vw, 38px); font-weight: 700; letter-spacing: -.02em; line-height: 1; margin-bottom: 18px; }
.tcard__name em { font-size: 1.18em; }
.tcard__ctas { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.ticks { display: grid; gap: 8px; max-width: 46ch; }
.ticks li { position: relative; padding-left: 30px; font-size: 16px; line-height: 1.4; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .1em; width: 20px; height: 20px; border-radius: 50%;
  background: var(--berry) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5c1.3-.3 2.2.5 2.9 2C10 9 12 6.6 15 5.4' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/100% no-repeat;
}
.tcard--streamer { background: var(--paper); box-shadow: 0 30px 80px rgba(107,58,126,.12); }
.tcard--cassette { background: var(--berry); color: #fff; }
.tcard--cassette .tcard__top { color: rgba(255,255,255,.7); }
.tcard--cassette .tcard__word { -webkit-text-stroke-color: rgba(255,255,255,.25); }
.tcard--cassette .tcard__name em { color: var(--blush); }
.tcard--cassette .tcard__halo { background: radial-gradient(closest-side, rgba(255,255,255,.35), rgba(255,255,255,0)); }
.tcard--cassette .tcard__img { width: 74%; filter: drop-shadow(0 40px 30px rgba(60,0,20,.35)); }
.tcard--cassette .ticks li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5c1.3-.3 2.2.5 2.9 2C10 9 12 6.6 15 5.4' fill='none' stroke='%23C8175D' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); }
.tcard--compare { width: min(46vw, 720px); background: var(--ink); color: #fff; justify-content: center; gap: 28px; padding: 48px; }
.tcard--compare .eyebrow { color: rgba(255,255,255,.6); }
.tcard--compare .tcard__h em { color: var(--rose); }
.compare { display: grid; }
.compare div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--hair-l); }
.compare dt { color: var(--rose); padding-top: 3px; }
.compare dd { font-size: 17px; line-height: 1.45; color: rgba(255,255,255,.86); }
.tcard--compare .btn { justify-self: start; align-self: flex-start; }

/* =========================================================
   03 HOW
   ========================================================= */
.how { position: relative; padding: 16vh var(--gut) 14vh; background: var(--paper); }
.how__head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px 40px; margin-bottom: 7vh; }
.how__head .eyebrow { grid-column: 1 / -1; }
.how__title { font-size: clamp(44px, 6.6vw, 118px); }
.seg { position: relative; display: inline-flex; padding: 6px; border-radius: 99px; background: var(--paper-2); border: 1px solid var(--hair); }
.seg button { position: relative; z-index: 1; height: 48px; padding: 0 26px; border-radius: 99px; font-weight: 600; transition: color .4s var(--ease); }
.seg button[aria-selected="true"] { color: #fff; }
.seg__pill { position: absolute; top: 6px; bottom: 6px; left: 6px; border-radius: 99px; background: var(--ink); transition: transform .55s var(--ease), width .55s var(--ease); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; display: grid; align-content: start; gap: 12px; padding: 14px 14px 26px; border-radius: 30px; background: #fff; border: 1px solid var(--hair); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.step:hover { transform: translateY(-6px); box-shadow: 0 30px 60px rgba(107,58,126,.12); }
.step__art { aspect-ratio: 1.55; border-radius: 22px; background: var(--lilac); display: grid; place-items: center; overflow: hidden; margin-bottom: 10px; }
.step:nth-child(2) .step__art { background: var(--blush); }
.step:nth-child(3) .step__art { background: var(--paper-2); }
.step__art svg { width: 82%; overflow: visible; }
.step__n { font-size: 56px; color: transparent; -webkit-text-stroke: 1.4px var(--plum); padding: 0 12px; }
.step__t { font-size: 26px; font-weight: 700; letter-spacing: -.02em; padding: 0 12px; }
.step__p { color: var(--muted); padding: 0 12px; max-width: 36ch; }
.steps[data-product="streamer"] .only-cassette, .steps[data-product="cassette"] .only-streamer { display: none; }

/* step art */
.a-pack { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.a-pack-tear { stroke: var(--ink); stroke-width: 2; stroke-dasharray: 5 5; fill: none; }
.a-test { fill: var(--berry); }
.a-tip { fill: #fff; stroke: var(--berry); stroke-width: 2; }
.a-spark { fill: none; stroke: var(--berry); stroke-width: 2.4; stroke-linecap: round; opacity: 0; }
.a-slide { transition: transform 1.1s var(--ease); }
.step.is-in .a-slide { transform: translateX(46px); }
.step.is-in .a-spark { opacity: 1; transition: opacity .4s .7s; }
.a-drops circle { fill: #E9A6C2; }
.step.is-in .a-drops circle { animation: drop 1.4s infinite var(--ease-io); }
.a-drops circle:nth-child(2) { animation-delay: .35s !important; }
.a-drops circle:nth-child(3) { animation-delay: .7s !important; }
@keyframes drop { 0% { transform: translateY(-14px); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }
.a-badge { font: 600 15px var(--f-mono); fill: var(--berry); }
.a-cass { fill: #fff; stroke: var(--berry); stroke-width: 3; }
.a-cass-win { fill: var(--paper-2); stroke: #CFC7D4; stroke-width: 1.5; }
.a-well { fill: #F2A7C5; }
.a-pipette { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.only-cassette .a-drops circle { transform-box: fill-box; }
.a-ring-bg { fill: none; stroke: #fff; stroke-width: 10; }
.a-ring { fill: none; stroke: var(--berry); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 314.16; stroke-dashoffset: 314.16; }
.step.is-in .a-ring { stroke-dashoffset: 0; transition: stroke-dashoffset 2.6s var(--ease-io) .2s; }
.a-time { font: 800 22px var(--f-display); font-stretch: 125%; fill: var(--ink); }

/* reader */
.reader { margin-top: 10vh; display: grid; grid-template-columns: 1.15fr 1fr; gap: 0; border-radius: 44px; overflow: hidden; background: var(--ink); color: #fff; }
.reader__visual { position: relative; display: grid; place-items: center; padding: 6vh 3vw; background: radial-gradient(80% 80% at 50% 50%, #3A1740 0%, var(--ink) 70%); }
.reader__svg { width: 100%; max-width: 620px; overflow: visible; }
.rd-ln { fill: var(--line-c); }
.rd-lbl { font: 600 18px var(--f-mono); fill: rgba(255,255,255,.6); }
.rd-lead { stroke: var(--rose); stroke-width: 1.4; stroke-dasharray: 3 4; fill: none; }
.rd-lead-t { font: 500 12px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; fill: var(--rose); }
.reader__cap { position: absolute; left: 32px; bottom: 26px; color: rgba(255,255,255,.55); }
.reader__panel { padding: 7vh 4vw; display: grid; align-content: center; gap: 22px; }
.reader__panel .eyebrow { color: rgba(255,255,255,.6); }
.reader__h { font-size: clamp(32px, 3.4vw, 56px); }
.reader__h em { color: var(--rose); }
.chipset { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 44px; padding: 0 18px; border-radius: 99px; border: 1px solid var(--hair-l); font-weight: 600; font-size: 15px; transition: background .35s, color .35s, border-color .35s; }
.chip:hover { border-color: #fff; }
.chip.is-on { background: #fff; color: var(--ink); border-color: #fff; }
.reader__out { min-height: 150px; }
.reader__verdict { font-size: clamp(28px, 2.6vw, 42px); color: var(--rose); margin-bottom: 10px; }
.reader__text { color: rgba(255,255,255,.82); max-width: 48ch; }
.notes { display: grid; gap: 0; border-top: 1px solid var(--hair-l); }
.notes li { display: grid; grid-template-columns: 76px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--hair-l); font-size: 15px; color: rgba(255,255,255,.8); }
.notes b { color: var(--rose); font-weight: 500; padding-top: 2px; }

/* =========================================================
   04 WHEN
   ========================================================= */
.when {
  position: relative; padding: 16vh var(--gut); background: var(--blush);
  display: grid; grid-template-columns: 1fr 1fr; gap: 6vw; align-items: center; overflow: hidden;
}
.when::before { content: ""; position: absolute; right: -10vw; top: -20vh; width: 60vw; height: 60vw; border-radius: 50%; background: radial-gradient(circle, rgba(231,218,244,.9), rgba(231,218,244,0) 70%); pointer-events: none; }
.when__copy { position: relative; display: grid; gap: 24px; align-content: start; }
.when__title { font-size: clamp(44px, 6vw, 108px); }
.when__p { max-width: 46ch; font-size: 18px; color: var(--muted); }
.calc { display: grid; gap: 22px; margin-top: 8px; max-width: 520px; }
.field { display: grid; gap: 10px; }
.field__l { display: flex; justify-content: space-between; color: var(--muted); }
.calc__len { color: var(--ink); font-weight: 500; }
.field__date {
  height: 60px; padding: 0 20px; border-radius: 18px; border: 1px solid rgba(29,11,33,.2); background: rgba(255,255,255,.7);
  font: 600 18px var(--f-display); color: var(--ink); width: 100%;
}
.field__date:focus { outline: none; border-color: var(--berry); box-shadow: 0 0 0 4px rgba(200,23,93,.15); }
.range { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; }
.range::-webkit-slider-runnable-track { height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--berry) var(--p, 50%), rgba(29,11,33,.15) var(--p, 50%)); }
.range::-moz-range-track { height: 6px; border-radius: 6px; background: rgba(29,11,33,.15); }
.range::-moz-range-progress { height: 6px; border-radius: 6px; background: var(--berry); }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 28px; height: 28px; margin-top: -11px; border-radius: 50%; background: #fff; border: 2px solid var(--berry); box-shadow: 0 6px 16px rgba(200,23,93,.3); }
.range::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 2px solid var(--berry); }
.range:disabled { opacity: .35; }
.range__scale { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }
.toggle { display: inline-flex; align-items: center; gap: 12px; font-size: 16px; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle__ui { position: relative; width: 48px; height: 28px; border-radius: 99px; background: rgba(29,11,33,.18); transition: background .3s; flex: none; }
.toggle__ui::after { content: ""; position: absolute; left: 3px; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform .4s var(--ease); box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.toggle input:checked + .toggle__ui { background: var(--berry); }
.toggle input:checked + .toggle__ui::after { transform: translateX(20px); }
.toggle input:focus-visible + .toggle__ui { outline: 2px solid var(--berry); outline-offset: 3px; }
.when__fine { color: var(--muted); font-size: 11px; max-width: 520px; }
.when__fine a { color: var(--berry); text-decoration: underline; text-underline-offset: 3px; }

.when__viz { position: relative; display: grid; justify-items: center; gap: 24px; }
.ring { position: relative; width: min(100%, 560px); aspect-ratio: 1; }
.ring__svg { width: 100%; height: 100%; overflow: visible; }
.ring__track { fill: rgba(255,255,255,.65); stroke: rgba(29,11,33,.08); stroke-width: 44; }
.ring__elapsed { fill: none; stroke: var(--lilac-2); stroke-width: 44; stroke-dasharray: 942.48; stroke-dashoffset: 942.48; transition: stroke-dashoffset 1s var(--ease); }
.ring__ticks line { stroke: rgba(29,11,33,.35); stroke-width: 1.6; stroke-linecap: round; }
.ring__ticks text { font: 500 9px var(--f-mono); fill: rgba(29,11,33,.45); }
.mk { transition: transform 1s var(--ease); }
.mk circle { stroke: #fff; stroke-width: 4; }
.mk--lmp circle { fill: var(--plum); }
.mk--today circle { fill: var(--ink); }
.mk--test circle { fill: var(--berry); }
.mk--test .mk__halo { fill: rgba(200,23,93,.18); stroke: none; animation: halo2 2s infinite var(--ease); transform-box: fill-box; transform-origin: center; }
@keyframes halo2 { 0% { transform: scale(.5); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }
.ring__center { position: absolute; inset: 22%; display: grid; place-content: center; text-align: center; gap: 8px; }
.ring__k { color: var(--muted); }
.ring__date { font-size: clamp(30px, 3.4vw, 54px); line-height: .95; }
.ring__date em { display: block; font-size: .72em; }
.ring__sub { font-size: 15px; color: var(--muted); max-width: 24ch; margin: 0 auto; line-height: 1.35; }
.ring__legend { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--muted); justify-content: center; }
.ring__legend li { display: inline-flex; align-items: center; gap: 8px; }
.ring__legend i { width: 10px; height: 10px; border-radius: 50%; }
.lg-lmp { background: var(--plum); } .lg-today { background: var(--ink); } .lg-test { background: var(--berry); }
.is-irregular .ring__elapsed { stroke-dashoffset: 942.48 !important; }
.is-irregular .ring__ticks, .is-irregular .ring__marks { opacity: .15; }

/* =========================================================
   05 TECH
   ========================================================= */
.tech { position: relative; height: 240vh; background: var(--ink); color: #fff; }
.tech__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.tech__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.tech__copy { position: absolute; left: var(--gut); top: calc(var(--hdr-h) + 6vh); max-width: 560px; display: grid; gap: 22px; }
.tech__copy .eyebrow { color: rgba(255,255,255,.6); }
.tech__title { font-size: clamp(42px, 5.4vw, 96px); }
.tech__title em { color: var(--gold); }
.tech__p { color: rgba(255,255,255,.78); font-size: 18px; max-width: 46ch; }
.tech__fact { display: flex; gap: 12px; align-items: baseline; color: rgba(255,255,255,.6); max-width: 46ch; }
.tech__fact span { color: var(--gold); white-space: nowrap; }
.stats { position: absolute; left: var(--gut); right: var(--gut); bottom: 5vh; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--hair-l); }
.stats li { padding: 22px 20px 0 0; display: grid; gap: 10px; }
.stats li + li { padding-left: 22px; border-left: 1px solid var(--hair-l); }
.stats b { font-size: clamp(34px, 3.8vw, 64px); text-transform: none; }
.stats .mono { color: rgba(255,255,255,.55); }
.tech__cert { position: absolute; right: var(--gut); top: calc(var(--hdr-h) + 6vh); padding: 10px 16px; border-radius: 99px; border: 1px solid var(--hair-l); color: rgba(255,255,255,.8); transition: background .3s, color .3s; }
.tech__cert:hover { background: #fff; color: var(--ink); }

/* =========================================================
   06 CAMPAIGN
   ========================================================= */
.campaign { position: relative; background: var(--ink); color: #fff; }
.campaign__pin { position: relative; height: 280vh; }
.campaign__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.campaign__big {
  position: absolute; z-index: 3;
  font-size: clamp(80px, 15vw, 280px); color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.7);
  pointer-events: none; white-space: nowrap;
}
.campaign__big--l { left: var(--gut); top: 12vh; }
.campaign__big--r { right: var(--gut); bottom: 10vh; }
.campaign__media {
  position: absolute; inset: 0; z-index: 2; overflow: hidden;
  clip-path: inset(26vh 34vw 26vh 34vw round 32px);
}
.campaign__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.25); }
.campaign__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(29,11,33,0) 30%, rgba(29,11,33,.82) 100%), linear-gradient(90deg, rgba(29,11,33,.55), rgba(29,11,33,0) 60%); opacity: 0; }
.campaign__copy { position: absolute; left: var(--gut); bottom: 8vh; max-width: 640px; display: grid; gap: 22px; opacity: 0; }
.campaign__copy .eyebrow { color: rgba(255,255,255,.75); }
.campaign__title { font-size: clamp(40px, 5vw, 88px); }
.campaign__title em { color: var(--rose); }
.campaign__p { font-size: 18px; color: rgba(255,255,255,.85); max-width: 46ch; }
.campaign__ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.campaign__sound {
  position: absolute; right: var(--gut); bottom: 8vh; display: inline-flex; align-items: center; gap: 10px;
  height: 46px; padding: 0 18px; border-radius: 99px; background: rgba(255,255,255,.12); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--hair-l); opacity: 0;
}
.campaign__bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 14px; }
.campaign__bars i { width: 3px; height: 4px; background: #fff; border-radius: 1px; }
.campaign__sound[aria-pressed="true"] .campaign__bars i { animation: eq .9s infinite ease-in-out; }
.campaign__sound[aria-pressed="true"] .campaign__bars i:nth-child(2) { animation-delay: .2s; }
.campaign__sound[aria-pressed="true"] .campaign__bars i:nth-child(3) { animation-delay: .4s; }
@keyframes eq { 50% { height: 14px; } }

.marquee { position: relative; padding: 9vh 0; overflow: hidden; background: var(--ink); border-top: 1px solid var(--hair-l); }
.marquee__track { display: flex; align-items: center; gap: 3vw; padding-right: 3vw; width: max-content; font-size: clamp(56px, 9vw, 160px); white-space: nowrap; will-change: transform; }
.marquee__track span { color: transparent; -webkit-text-stroke: 1.4px rgba(255,255,255,.75); }
.marquee__track span em { -webkit-text-stroke: 0; color: var(--rose); }
.marquee__track svg { width: .7em; flex: none; overflow: visible; }
.marquee__track path { fill: none; stroke: var(--berry); stroke-width: 6; stroke-linecap: round; }

/* =========================================================
   07 FAQ
   ========================================================= */
.faq { position: relative; padding: 16vh var(--gut); background: var(--paper); display: grid; grid-template-columns: 1fr 1.3fr; gap: 6vw; align-items: start; }
.faq__head { position: sticky; top: calc(var(--hdr-h) + 4vh); display: grid; gap: 24px; justify-items: start; }
.faq__title { font-size: clamp(44px, 6vw, 108px); }
.faq__p { font-size: 18px; color: var(--muted); max-width: 34ch; }
.acc { border-top: 1px solid var(--hair); }
.acc__item { border-bottom: 1px solid var(--hair); }
.acc__q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 28px 0; text-align: left; font-size: clamp(19px, 1.7vw, 26px); font-weight: 600; letter-spacing: -.015em; line-height: 1.25; transition: color .3s; }
.acc__q:hover { color: var(--berry); }
.acc__q i { position: relative; flex: none; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--hair); transition: background .4s var(--ease), border-color .4s; }
.acc__q i::before, .acc__q i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.6px; margin: -.8px 0 0 -7px; background: currentColor; transition: transform .5s var(--ease); }
.acc__q i::after { transform: rotate(90deg); }
.acc__q[aria-expanded="true"] i { background: var(--berry); border-color: var(--berry); color: #fff; }
.acc__q[aria-expanded="true"] i::after { transform: rotate(0deg); }
.acc__a { height: 0; overflow: hidden; }
.acc__a p { padding: 0 70px 30px 0; color: var(--muted); font-size: 17px; max-width: 64ch; }

/* =========================================================
   08 JOURNAL
   ========================================================= */
.journal { position: relative; padding: 14vh 0 12vh; background: var(--lilac); overflow: hidden; }
.journal__head { padding: 0 var(--gut); display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; margin-bottom: 6vh; }
.journal__head .eyebrow { margin-bottom: 22px; }
.journal__title { font-size: clamp(44px, 6.4vw, 116px); }
.journal__side { display: grid; gap: 22px; justify-items: start; }
.journal__side p { font-size: 18px; color: var(--muted); max-width: 42ch; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filters button { height: 38px; padding: 0 14px; border-radius: 99px; border: 1px solid rgba(29,11,33,.2); font-size: 11px; transition: background .3s, color .3s, border-color .3s; }
.filters button:hover { border-color: var(--ink); }
.filters button.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }

.rail { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; -ms-overflow-style: none; cursor: grab; padding: 0 var(--gut); overscroll-behavior-x: contain; }
.rail::-webkit-scrollbar { display: none; }
.rail.is-drag { cursor: grabbing; }
.rail.is-drag a { pointer-events: none; }
.rail__track { display: flex; gap: 22px; width: max-content; padding-bottom: 8px; }
.post { position: relative; flex: none; width: clamp(260px, 24vw, 380px); display: grid; align-content: start; gap: 14px; transition: opacity .5s var(--ease), transform .6s var(--ease); }
.post--lg { width: clamp(300px, 38vw, 620px); }
.post.is-hidden { display: none; }
.post__img { position: relative; display: block; aspect-ratio: 4 / 5; border-radius: 28px; overflow: hidden; background: var(--lilac-2); }
.post--lg .post__img { aspect-ratio: 4 / 3.6; }
.post__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.1s var(--ease), filter .6s; user-select: none; }
.post:hover .post__img img { transform: scale(1.12) rotate(1deg); }
.post__tag { position: absolute; left: 16px; top: 16px; padding: 7px 12px; border-radius: 99px; background: rgba(255,255,255,.88); font-size: 10px; backdrop-filter: blur(6px); }
.post__t { font-size: clamp(19px, 1.5vw, 24px); font-weight: 650; letter-spacing: -.015em; line-height: 1.2; transition: color .3s; }
.post--lg .post__t { font-size: clamp(22px, 2vw, 32px); }
.post:hover .post__t { color: var(--berry); }
.post__more { color: var(--muted); font-size: 11px; }
.post--end { width: clamp(240px, 20vw, 320px); align-self: stretch; }
.post--end .post__end { display: grid; place-items: center; height: 100%; min-height: 300px; border-radius: 28px; border: 1.5px dashed rgba(29,11,33,.3); font-size: clamp(26px, 2.4vw, 38px); text-align: center; padding: 24px; transition: background .4s, color .4s, border-color .4s; }
.post--end:hover .post__end { background: var(--ink); color: #fff; border-color: var(--ink); }
.post--end:hover .post__end em { color: var(--rose); }
.journal__foot { padding: 5vh var(--gut) 0; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.rail__progress { flex: 1; max-width: 420px; height: 2px; background: rgba(29,11,33,.14); border-radius: 2px; overflow: hidden; }
.rail__progress i { display: block; height: 100%; width: 100%; background: var(--ink); transform-origin: 0 50%; transform: scaleX(.1); }
.journal__ctas { display: flex; flex-wrap: wrap; gap: 10px; }

/* =========================================================
   FOOTER
   ========================================================= */
.ftr { position: relative; background: var(--ink); color: #fff; padding: 16vh var(--gut) 0; overflow: hidden; }
.ftr__cta { display: grid; justify-items: center; text-align: center; gap: 28px; padding-bottom: 14vh; border-bottom: 1px solid var(--hair-l); }
.ftr__cta .eyebrow { color: rgba(255,255,255,.6); }
.ftr__title { font-size: clamp(56px, 10vw, 190px); }
.ftr__title em { color: var(--rose); }
.ftr__btn { display: inline-flex; align-items: center; gap: 14px; height: 76px; padding: 0 36px; border-radius: 99px; background: var(--berry); color: #fff; font-size: 19px; font-weight: 650; transition: background .4s; }
.ftr__btn:hover { background: #fff; color: var(--ink); }
.ftr__btn svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ftr__grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 40px; padding: 9vh 0 7vh; }
.ftr__brand { display: grid; gap: 22px; align-content: start; }
.ftr__brand img { width: 140px; height: auto; }
.ftr__brand p { color: rgba(255,255,255,.6); max-width: 30ch; }
.ftr__h { color: rgba(255,255,255,.45); margin-bottom: 18px; }
.ftr__grid ul { display: grid; gap: 10px; }
.ftr__grid li a { color: rgba(255,255,255,.85); transition: color .3s; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .5s var(--ease), color .3s; }
.ftr__grid li a:hover { color: #fff; background-size: 100% 1px; }
.ftr__social { display: flex !important; gap: 10px !important; }
.ftr__social a { display: grid !important; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--hair-l); background: none !important; transition: background-color .3s, border-color .3s !important; }
.ftr__social a:hover { background-color: var(--berry) !important; border-color: var(--berry); }
.ftr__social svg { width: 20px; fill: none; stroke: #fff; stroke-width: 1.6; }
.ftr__social .fill { fill: #fff; stroke: none; }
.ftr__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 30px; padding: 26px 0; border-top: 1px solid var(--hair-l); color: rgba(255,255,255,.5); }
.ftr__legal { display: flex; flex-wrap: wrap; gap: 22px; }
.ftr__base a:hover { color: #fff; }
.ftr__word {
  font-size: 21.5vw; line-height: .78; text-transform: lowercase; letter-spacing: -.06em; font-stretch: 100%; font-weight: 800;
  color: transparent; -webkit-text-stroke: 1.2px rgba(255,255,255,.18);
  margin: 2vh calc(var(--gut) * -1) -3.5vw; white-space: nowrap; text-align: center;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .hdr__status { display: none; }
  .hero__specs { grid-template-columns: repeat(2, auto); }
  .hero__specs li:nth-child(3) { border-left: 0; }
  .hero__specs li:nth-child(n+3) { border-top: 1px solid var(--hair); }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps .step:last-child { grid-column: 1 / -1; }
  .ftr__grid { grid-template-columns: 1fr 1fr 1fr; }
  .ftr__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --hdr-h: 70px; }
  body { font-size: 16px; }
  .hdr__logo { width: 92px; height: 44px; }
  .lang__btn { height: 42px; padding: 0 12px; }
  .burger { height: 42px; padding: 0 14px 0 6px; }
  .burger__win { width: 46px; height: 30px; }
  .burger__win i { top: 7px; }
  .burger__win i:first-child { left: 16px; } .burger__win i:last-child { left: 27px; }
  .menu-open .burger__win i { left: 21.5px; }

  .menu__inner { grid-template-columns: 1fr; align-content: start; gap: 4vh; padding-top: calc(var(--hdr-h) + 3vh); overflow-y: auto; }
  .menu__nav a { grid-template-columns: 34px 1fr; }
  .menu__nav em { display: none; }
  .menu__nav b { font-size: clamp(28px, 8vw, 44px); }
  .menu__product { display: none; }

  .stage { height: 470vh; }
  .rig { --rig-w: 94vw; }
  /* Mobile hero: title stacked at the top (JS fits line 1 to the exact width),
     product placed by JS in the free band between title and intro copy. */
  .hero__title {
    bottom: auto; justify-content: flex-start; gap: .06em;
    padding-top: calc(var(--hdr-h) + 4vh);
    font-size: 11vw; font-stretch: 112%;
  }
  .hero__meta { left: var(--gut); right: var(--gut); bottom: 3.5vh; max-width: none; gap: 16px; }
  .hero__lede { font-size: 15px; }
  .hero__specs, .scroll-cue, .stage__nav { display: none; }
  .callout span { font-size: 9px; padding: 5px 9px; }
  .callout span, .callout[data-side="down"] span { --off: 48px; }
  .callout span::after { height: 40px; }
  .callout span { transform: rotate(var(--counter, 11deg)) translate(-50%, -46px); }
  .callout[data-side="down"] span { transform: rotate(var(--counter, 11deg)) translate(-50%, 46px); }
  .callout:nth-of-type(1), .callout:nth-of-type(3) { display: none; }
  /* 36%-wide loupe: stem re-solved for the new box (84.3% long, 65.7deg) */
  .loupe { width: 36%; }
  .loupe__stem { height: 84.3%; transform: rotate(65.7deg); }
  .loupe__tag { display: none; }
  .s2 { display: flex; flex-direction: column; gap: 22px; padding: calc(var(--hdr-h) + 2.5vh) var(--gut) 0; }
  .s2__title { position: static; font-size: clamp(30px, 8.6vw, 60px); font-stretch: 112%; }
  .timer { position: static; width: 100%; grid-template-columns: auto 1fr; align-items: end; gap: 6px 16px; }
  .timer__label { grid-column: 1 / -1; }
  .timer__value { font-size: 40px; }
  .timer__bar { align-self: center; }
  .timer__note { grid-column: 1 / -1; }
  .s2__legend { left: var(--gut); right: var(--gut); width: auto; bottom: 3vh; }
  .s2__legend li { padding: 10px 0; }
  .s2__legend p { font-size: 14px; }
  .s3 { top: calc(var(--hdr-h) + 2vh); transform: none; max-width: none; right: var(--gut); }
  .s3__num { font-size: clamp(110px, 38vw, 220px); }
  .s3__lede { margin-top: 14px; }

  .tests__pin { height: auto; display: block; }
  .tests__track { flex-direction: column; height: auto; padding: 12vh var(--gut); gap: 16px; }
  .tcard { width: 100%; padding: 24px; border-radius: 30px; }
  .tcard--intro { width: 100%; padding: 0 0 4vh; }
  .tcard__hint { display: none; }
  .tcard__media { min-height: 40vw; padding: 6vh 0; }
  .tcard__word { font-size: 22vw; top: 40%; }
  .tcard__body { flex-direction: column; align-items: stretch; }
  .tcard__ctas { justify-content: flex-start; }
  .tcard--compare { width: 100%; padding: 30px 24px; }
  .compare div { grid-template-columns: 1fr; gap: 6px; }

  .how { padding: 12vh var(--gut); }
  .how__head { grid-template-columns: 1fr; }
  .seg { justify-self: start; }
  .steps { grid-template-columns: 1fr; }
  .reader { grid-template-columns: 1fr; border-radius: 30px; }
  .reader__visual { padding: 7vh 20px 9vh; }
  .reader__panel { padding: 36px 24px; }

  .when { grid-template-columns: 1fr; padding: 12vh var(--gut); gap: 7vh; }

  .tech { height: 200vh; }
  .tech__copy { right: var(--gut); top: calc(var(--hdr-h) + 3vh); gap: 16px; }
  .tech__p { font-size: 15px; }
  .tech__fact { display: none; }
  .tech__cert { display: none; }
  .stats { grid-template-columns: 1fr 1fr; bottom: 3vh; }
  .stats li { padding: 14px 10px 10px 0; }
  .stats li:nth-child(3) { border-left: 0; padding-left: 0; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--hair-l); }
  .stats b { font-size: 30px; }

  .campaign__pin { height: 220vh; }
  .campaign__copy { right: var(--gut); bottom: 12vh; gap: 16px; }
  .campaign__p { font-size: 15px; }
  .campaign__sound { bottom: auto; top: calc(var(--hdr-h) + 2vh); }

  .faq { grid-template-columns: 1fr; padding: 12vh var(--gut); }
  .faq__head { position: relative; top: 0; }
  .acc__a p { padding-right: 0; }

  .journal__head { grid-template-columns: 1fr; }
  .journal__foot { flex-direction: column; align-items: stretch; }
  .rail__progress { max-width: none; }

  .ftr { padding-top: 12vh; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
  .ftr__btn { height: 64px; padding: 0 28px; font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}