/* =========================================================
   SURECHECK — Homepage concept · design system
   Provisional palette until the brand book is received.
   ========================================================= */
:root {
  --paper: #f7f4f0;
  --paper-2: #efeae4;
  --ink: #16131c;
  --ink-2: #5e5866;
  --ink-3: #8f8996;
  --line: rgba(22, 19, 28, .12);
  --pink: #d4246b;          /* sampled from the official Streamer magenta */
  --pink-deep: #a3134c;
  --blush: #ffe1ea;
  --lilac: #cfc4ff;
  --lilac-2: #ece7ff;
  --white: #ffffff;

  --f-sans: "Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-serif: "Instrument Serif", "Times New Roman", serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --gutter: clamp(16px, 3.2vw, 48px);
  --radius: 22px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --nav-h: 76px;
}

*, *::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-sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img, svg { 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(--pink); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--pink); color: var(--white); }

.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 1000; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; transition: top .3s var(--ease); }
.skip-link:focus { top: 12px; }

/* ---------- type ---------- */
.eyebrow {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-2); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 4px rgba(255, 46, 116, .18); }
.eyebrow.no-dot::before { display: none; }
.display {
  font-weight: 800; letter-spacing: -.045em; line-height: .86; margin: 0;
  font-size: clamp(64px, 13.5vw, 232px); text-transform: lowercase;
}
.h1 { font-weight: 800; letter-spacing: -.04em; line-height: .9; margin: 0; font-size: clamp(48px, 8.4vw, 144px); }
.h2 { font-weight: 750; letter-spacing: -.035em; line-height: .95; margin: 0; font-size: clamp(38px, 5.6vw, 92px); }
.h3 { font-weight: 700; letter-spacing: -.02em; line-height: 1.05; margin: 0; font-size: clamp(22px, 2.2vw, 32px); }
.serif { font-family: var(--f-serif); font-weight: 400; font-style: italic; letter-spacing: -.02em; }
.pink { color: var(--pink); }
.lede { font-size: clamp(17px, 1.35vw, 21px); line-height: 1.45; color: var(--ink-2); max-width: 34ch; margin: 0; }
.mono { font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.muted { color: var(--ink-2); }

/* split-text */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.w > span { display: inline-block; will-change: transform; }
.js [data-split] .w > span { transform: translateY(105%); }
.js [data-split].is-in .w > span { transform: none; transition: transform 1.1s var(--ease); transition-delay: calc(var(--i, 0) * 45ms); }
.js [data-reveal] { opacity: 0; transform: translateY(28px); }
.js [data-reveal].is-in { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0ms); }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 26px 0 28px; border-radius: 999px;
  background: var(--bg); color: var(--fg); font-weight: 600; font-size: 16px; letter-spacing: -.01em;
  overflow: hidden; isolation: isolate; transition: transform .5s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--pink);
  border-radius: inherit; transform: translateY(101%); transition: transform .55s var(--ease);
}
.btn:hover::before, .btn:focus-visible::before { transform: none; }
.btn .arr { width: 28px; height: 28px; border-radius: 50%; background: var(--fg); color: var(--bg); display: grid; place-items: center; transition: transform .5s var(--ease); }
.btn:hover .arr { transform: rotate(-45deg); }
.btn--ghost { --bg: transparent; --fg: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--ghost:hover { --fg: var(--paper); }
.btn--ghost:hover .arr { background: var(--paper); color: var(--pink); }
.btn--light { --bg: var(--paper); --fg: var(--ink); }
.link-u { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; transition: background-size .5s var(--ease); padding-bottom: 2px; }
.link-u:hover, .link-u:focus-visible { background-size: 100% 1.5px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 90; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 var(--gutter); transition: transform .6s var(--ease), color .4s;
  pointer-events: none;
}
.nav > * { pointer-events: auto; }
.nav.is-hidden { transform: translateY(-110%); }
.nav__pill {
  display: flex; align-items: center; gap: 4px; padding: 6px; border-radius: 999px;
  background: rgba(247, 244, 240, .72); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: inset 0 0 0 1px var(--line);
}
.nav__pill a { padding: 9px 14px; border-radius: 999px; font-size: 14px; font-weight: 550; transition: background .3s, color .3s; white-space: nowrap; }
.nav__pill a:hover, .nav__pill a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 24px; letter-spacing: -.05em; line-height: 1; }
.logo__mark { width: 30px; height: 30px; border-radius: 9px; background: var(--ink); display: grid; grid-template-columns: repeat(2, 4px); gap: 5px; place-content: center; }
.logo__mark i { width: 4px; height: 14px; border-radius: 2px; background: var(--pink); }
.logo__mark i:first-child { opacity: .45; }
.nav__right { display: flex; align-items: center; gap: 10px; }
.lang { position: relative; }
.lang__btn, .menu-btn {
  height: 44px; padding: 0 16px; border-radius: 999px; font-size: 13px; font-weight: 600; font-family: var(--f-mono); letter-spacing: .08em;
  background: rgba(247, 244, 240, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: inset 0 0 0 1px var(--line);
}
.lang__list {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 180px; margin: 0; padding: 8px; list-style: none;
  background: var(--paper); border-radius: 16px; box-shadow: 0 20px 60px -20px rgba(22, 19, 28, .35), inset 0 0 0 1px var(--line);
  opacity: 0; transform: translateY(-6px); visibility: hidden; transition: .3s var(--ease);
}
.lang.is-open .lang__list { opacity: 1; transform: none; visibility: visible; }
.lang__list a { display: flex; justify-content: space-between; padding: 9px 12px; border-radius: 10px; font-size: 14px; }
.lang__list a:hover { background: var(--paper-2); }
.lang__list a span { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); }
/* hamburger — two lines, the result-window motif */
.menu-btn { display: inline-flex; align-items: center; gap: 10px; padding: 0 18px 0 16px; transition: background .35s, color .35s; }
.menu-btn:hover { background: var(--ink); color: var(--paper); }
.burger { position: relative; width: 18px; height: 12px; }
.burger i { position: absolute; left: 0; height: 2px; border-radius: 2px; background: currentColor; transition: width .45s var(--ease), transform .45s var(--ease); }
.burger i:first-child { top: 1px; width: 100%; }
.burger i:last-child { bottom: 1px; width: 62%; }
.menu-btn:hover .burger i:last-child { width: 100%; }

/* ==================== full-screen menu ==================== */
html { scrollbar-gutter: stable; } /* no layout shift when scrolling is locked */
.smenu {
  --berry: #16131c; --blushy: #ffe3ec; --cream: #fbf5f2; /* menu ink: #16131c only, hover #d4246b */
  --fs: clamp(42px, min(6.1vw, 9.6vh), 112px);
  position: fixed; inset: 0; z-index: 120; isolation: isolate; overflow: hidden;
  display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 0 var(--gutter) 20px; background: var(--cream); color: var(--ink);
  visibility: hidden; opacity: 0; transition: opacity .35s var(--ease), visibility 0s linear .35s;
}
.smenu.is-open { visibility: visible; opacity: 1; transition: opacity .35s var(--ease), visibility 0s; }

.smenu__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.smenu__bloom { position: absolute; width: 72vmax; aspect-ratio: 1; border-radius: 50%; right: -22vmax; top: -30vmax;
  background: radial-gradient(closest-side, rgba(255, 196, 218, .85), rgba(255, 225, 234, .45) 55%, transparent 72%);
  animation: smenuDrift 16s ease-in-out infinite alternate; }
.smenu__bloom--2 { right: auto; top: auto; left: -26vmax; bottom: -38vmax; width: 64vmax;
  background: radial-gradient(closest-side, rgba(236, 222, 255, .8), rgba(255, 236, 228, .4) 55%, transparent 72%); animation-duration: 21s; animation-direction: alternate-reverse; }
@keyframes smenuDrift { from { translate: 0 0; } to { translate: -6vmax 5vmax; } }
.smenu__rule { position: absolute; inset: 0; opacity: .5;
  background: linear-gradient(var(--line), var(--line)) 0 var(--nav-h) / 100% 1px no-repeat,
              repeating-linear-gradient(90deg, rgba(122, 18, 64, .045) 0 1px, transparent 1px calc(100% / 12)); }

/* menu header mirrors the page header exactly (same height, same homepage logo) */
.smenu__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: var(--nav-h); position: relative; z-index: 2; }

/* close — a stadium, like the test's result window; its two lines cross into an X */
.smenu__close {
  display: inline-flex; align-items: center; gap: 12px; height: 58px; padding: 0 24px 0 20px; border-radius: 999px;
  background: #16131c; color: var(--cream); font: 600 12px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase;
  box-shadow: 0 0 0 0 rgba(212, 36, 107, .25), 0 18px 40px -18px rgba(22, 19, 28, .6);
  transition: background .4s var(--ease), box-shadow .5s var(--ease), transform .5s var(--ease), border-radius .5s var(--ease);
}
.smenu__close:hover, .smenu__close:focus-visible { background: #d4246b; box-shadow: 0 0 0 7px rgba(212, 36, 107, .16), 0 18px 40px -18px rgba(212, 36, 107, .6); border-radius: 20px; }
.smenu__close:active { transform: scale(.96); }
.smenu__x { position: relative; width: 16px; height: 16px; }
.smenu__x i { position: absolute; top: 0; width: 2.5px; height: 16px; border-radius: 2px; background: currentColor; transition: transform .55s var(--ease), left .55s var(--ease); }
.smenu__x i:first-child { left: 3px; }
.smenu__x i:last-child { left: 10.5px; }
.smenu__close:hover .smenu__x i, .smenu__close:focus-visible .smenu__x i { left: 6.75px; }
.smenu__close:hover .smenu__x i:first-child, .smenu__close:focus-visible .smenu__x i:first-child { transform: rotate(45deg); }
.smenu__close:hover .smenu__x i:last-child, .smenu__close:focus-visible .smenu__x i:last-child { transform: rotate(-45deg); }

/* links */
.smenu__nav { position: relative; z-index: 1; align-self: center; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 2vh 0 2vh clamp(0px, 6.5vw, 120px); scrollbar-width: none; }
.smenu__nav ol { list-style: none; margin: 0; padding: 0; }
.smenu__nav li + li { margin-top: clamp(0px, .5vh, 8px); }
.smenu__nav li { --c: #16131c; }
.smenu__nav a:hover, .smenu__nav a:focus-visible { --c: #d4246b; }
.smenu__nav a { display: inline-flex; align-items: baseline; gap: clamp(10px, 1.2vw, 20px); color: var(--c); border-radius: 12px; outline-offset: 6px; }
.smenu__n { align-self: flex-start; margin-top: 1.6em; font: 500 11px/1 var(--f-mono); letter-spacing: .12em; color: var(--c); opacity: .75; min-width: 2.2em; transition: color .45s; }
.smenu__l { display: inline-block; overflow: hidden; padding: .04em .04em .1em 0; margin-bottom: -.1em; }
/* same display treatment as the homepage headline ("know for sure."): Inter Tight 800, tight tracking */
.smenu__li { display: inline-block; font-family: var(--f-sans); font-style: normal; font-weight: 800; font-size: var(--fs); line-height: .98; letter-spacing: -.045em;
  transform-origin: 0 100%; transition: translate .6s var(--ease), opacity .45s var(--ease), color .45s; }
.smenu__nav a[aria-current="page"] .smenu__li { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .14em; }
.smenu__win { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 38px; height: 20px; border-radius: 999px; box-shadow: inset 0 0 0 1.5px var(--c); opacity: .35; transition: opacity .4s var(--ease), box-shadow .45s; flex: none; }
.smenu__win i { width: 2px; height: 10px; border-radius: 2px; background: var(--c); transition: background .45s; }
.smenu__win i:last-child { transform: scaleY(0); transition: transform .45s var(--ease) .05s; }
.smenu__d { font: 500 14px/1.2 var(--f-sans); color: var(--c); white-space: nowrap; opacity: 0; translate: -10px 0; transition: opacity .45s var(--ease), translate .6s var(--ease); }
/* hover / keyboard focus: the line "appears", the rest of the menu steps back */
.smenu__nav ol:hover li:not(:hover) .smenu__li, .smenu__nav ol:focus-within li:not(:focus-within) .smenu__li { opacity: .22; }
.smenu__nav a:hover .smenu__li, .smenu__nav a:focus-visible .smenu__li { translate: .14em 0; }
.smenu__nav a:hover .smenu__win, .smenu__nav a:focus-visible .smenu__win { opacity: 1; }
.smenu__nav a:hover .smenu__win i:last-child, .smenu__nav a:focus-visible .smenu__win i:last-child { transform: scaleY(1); }
.smenu__nav a:hover .smenu__d, .smenu__nav a:focus-visible .smenu__d { opacity: 1; translate: 0 0; }

/* product, leaning in from the right */
.smenu__art { position: absolute; z-index: 0; right: clamp(-30px, 3vw, 80px); top: 50%; height: min(86vh, 900px); margin-top: calc(min(86vh, 900px) / -2); transform: rotate(14deg); pointer-events: none; }
.smenu__art img { height: 100%; width: auto; max-width: none; filter: drop-shadow(0 40px 50px rgba(122, 18, 64, .28)); }

/* footer */
.smenu__foot { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; font-size: 12px; }
.smenu__social { display: flex; gap: 18px; font: 500 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
.smenu__social a { color: #16131c; transition: color .3s; }
.smenu__social a:hover { color: #d4246b; }
.smenu__claim { justify-self: end; font: 500 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: #16131c; opacity: .6; }
.smenu__lang { position: relative; justify-self: center; }
.smenu__langbtn { display: inline-flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 999px; font: 600 12px/1 var(--f-sans); letter-spacing: .14em; text-transform: uppercase; color: #16131c; transition: color .3s; }
.smenu__langbtn:hover, .smenu__langbtn:focus-visible { color: #d4246b; }
.smenu__langbtn b { font: 500 10px/1 var(--f-mono); letter-spacing: .1em; padding: 5px 7px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); }
.smenu__bloomicon { width: 22px; height: 22px; fill: currentColor; fill-opacity: .45; animation: smenuSpin 14s linear infinite; transition: scale .5s var(--ease); }
.smenu__bloomicon .core { fill: currentColor; fill-opacity: 1; }
.smenu__langbtn:hover .smenu__bloomicon { scale: 1.2; }
@keyframes smenuSpin { to { rotate: 360deg; } }
.smenu__langs { position: absolute; left: 50%; bottom: calc(100% + 10px); translate: -50% 6px; margin: 0; padding: 6px; list-style: none; display: flex; gap: 4px;
  background: #fff; border-radius: 999px; box-shadow: 0 20px 50px -24px rgba(122, 18, 64, .5), inset 0 0 0 1px var(--line);
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), translate .4s var(--ease), visibility 0s linear .3s; }
.smenu.langs-open .smenu__langs { opacity: 1; visibility: visible; translate: -50% 0; transition: opacity .3s var(--ease), translate .4s var(--ease), visibility 0s; }
.smenu__langs button { height: 34px; padding: 0 12px; border-radius: 999px; font: 500 13px/1 var(--f-sans); white-space: nowrap; transition: background .25s, color .25s; }
.smenu__langs button { color: #16131c; }
.smenu__langs button:hover { color: #d4246b; }
.smenu__langs button[aria-pressed="true"] { background: var(--berry); color: #fff; }

@media (max-width: 1100px) { .smenu__art { display: none; } }
@media (max-width: 860px) {
  .smenu { --fs: clamp(32px, min(10.6vw, 6.6vh), 62px); padding: 0 var(--gutter) 16px; }
  .smenu__close { height: 48px; padding: 0 18px 0 16px; gap: 10px; }
  .smenu__nav { padding-left: 0; }
  .smenu__nav li + li { margin-top: clamp(2px, 1.1vh, 12px); }
  .smenu__nav a { gap: 10px; }
  .smenu__n { margin-top: 1.1em; min-width: 1.9em; }
  .smenu__win, .smenu__d { display: none; }
  .smenu__foot { grid-template-columns: 1fr; justify-items: center; gap: 10px; }
  .smenu__social, .smenu__claim { display: none; }
  .smenu__langs { flex-wrap: wrap; justify-content: center; width: min(92vw, 360px); border-radius: 22px; }
}
@media (max-height: 560px) { .smenu { --fs: clamp(30px, 8.6vh, 60px); } .smenu__d { display: none; } }

/* ---------- page transition curtain ---------- */
.curtain { position: fixed; inset: 0; z-index: 200; pointer-events: none; display: grid; }
.curtain__panel { grid-area: 1 / 1; background: var(--pink); transform: translateY(100%); }
.curtain__panel + .curtain__panel { background: var(--ink); }
.curtain__label { grid-area: 1 / 1; place-self: center; color: var(--paper); font-weight: 800; font-size: clamp(40px, 8vw, 120px); letter-spacing: -.05em; opacity: 0; }

/* ---------- cursor ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 300; pointer-events: none; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--pink); mix-blend-mode: multiply; transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background .3s; display: grid; place-items: center; }
.cursor span { font-family: var(--f-mono); font-size: 10px; letter-spacing: .1em; color: var(--paper); opacity: 0; transition: opacity .2s; text-transform: uppercase; }
.cursor.is-link { width: 56px; height: 56px; margin: -28px 0 0 -28px; background: rgba(255, 46, 116, .22); }
.cursor.is-label { width: 84px; height: 84px; margin: -42px 0 0 -42px; background: var(--pink); mix-blend-mode: normal; }
.cursor.is-label span { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- product stage (fixed hero test) ---------- */
.stage { position: fixed; inset: 0; z-index: 20; pointer-events: none; overflow: hidden; }
.stage__test {
  position: absolute; left: 50%; top: 50%;
  height: min(74vh, 660px); aspect-ratio: 258 / 1776;
}

/* ---------- official product (photo cut-outs + live layers) ---------- */
.sc-streamer { position: relative; width: 100%; height: 100%; user-select: none; -webkit-user-select: none; }
.sc-streamer img { position: absolute; max-width: none; pointer-events: none;
  filter: drop-shadow(0 28px 34px rgba(120, 14, 56, .26)) drop-shadow(0 6px 8px rgba(22, 19, 28, .14)); }
.sc-body { inset: 0; width: 100%; height: 100%; }
/* second piece, parked as in the official product shot (lower-left, parallel) */
.sc-cap { width: 101.16%; height: 100.34%; left: -112%; top: 7%; transform-origin: 50% 50%; }
.sc-tip-wet { position: absolute; left: 12%; right: 12%; top: .6%; height: 21%; border-radius: 999px 999px 40% 40%;
  background: radial-gradient(60% 45% at 50% 30%, rgba(255, 255, 255, .7), transparent 70%), linear-gradient(180deg, rgba(255, 214, 230, .55), rgba(255, 255, 255, 0));
  mix-blend-mode: screen; pointer-events: none; }
.sc-window { position: absolute; border-radius: 999px; overflow: hidden; pointer-events: none; }
.sc-flow { position: absolute; left: 0; right: 0; top: 0; height: 100%; transform: translateY(-100%);
  background: linear-gradient(180deg, rgba(212, 36, 107, 0), rgba(212, 36, 107, .38) 50%, rgba(212, 36, 107, 0)); }
.sc-line { position: absolute; left: 15%; width: 70%; height: 5.5%; margin-top: -2.75%; }
.sc-line b { display: block; width: 100%; height: 100%; min-height: 1.5px; border-radius: 99px; background: #c81d62; box-shadow: 0 0 1px rgba(200, 29, 98, .6); }
/* static slots: centre the two-piece composition */
.slot-streamer > .sc-streamer { translate: 56% -3.7%; }
.stage__glow {
  position: absolute; left: 50%; top: 50%; width: min(70vh, 640px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 46, 116, .28), rgba(207, 196, 255, .22) 55%, transparent 72%);
  filter: blur(10px); will-change: transform, opacity;
}
.stage__shadow { position: absolute; left: 50%; top: 50%; width: 180px; height: 26px; border-radius: 50%; background: radial-gradient(closest-side, rgba(22, 19, 28, .22), transparent); will-change: transform, opacity; }

/* ---------- layout helpers ---------- */
main { position: relative; }
.chapter { position: relative; padding: 0 var(--gutter); }
/* sticky always creates a stacking context: chapters whose copy must sit ABOVE the
   travelling product get z 30; the accuracy chapter stays below so the number reads "behind" it */
.sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; z-index: 30; }
.accuracy .sticky { z-index: 10; }
.accuracy .acc__copy, .accuracy .acc__specs { z-index: 30; }
.content-layer { position: relative; z-index: 30; }
.behind { position: relative; z-index: 10; }
.grid12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); }
.hairline { height: 1px; background: var(--line); border: 0; margin: 0; }
.tick-ruler { height: 14px; background: repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 12px); opacity: .18; mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }

/* ---------- intro ---------- */
.intro { position: fixed; inset: 0; z-index: 150; background: var(--ink); color: var(--paper); display: grid; place-items: center; }
.intro__inner { text-align: center; }
.intro__timer { font-family: var(--f-mono); font-size: clamp(64px, 16vw, 220px); font-weight: 500; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.intro__line { width: min(420px, 70vw); height: 3px; margin: 28px auto 18px; background: rgba(255, 255, 255, .14); border-radius: 3px; overflow: hidden; }
.intro__line i { display: block; height: 100%; width: 100%; background: var(--pink); transform-origin: left; transform: scaleX(0); }
.intro__cap { font-family: var(--f-mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; opacity: .6; }
.intro__skip { position: absolute; right: var(--gutter); bottom: 28px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--paper); opacity: .7; padding: 10px 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); }
.intro__skip:hover { opacity: 1; }
.no-intro .intro { display: none; }

/* ---------- 01 hero ---------- */
.hero { min-height: 100vh; min-height: 100svh; display: grid; grid-template-rows: 1fr auto; padding-top: calc(var(--nav-h) + 20px); }
.hero__type { position: relative; display: grid; align-content: center; }
.hero__row { display: flex; justify-content: space-between; align-items: flex-end; gap: 2vw; }
.hero__row--2 { justify-content: flex-end; }
.hero__row .display { position: relative; z-index: 10; }
.hero__row--2 .display { z-index: 30; }
.hero__meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding: 18px 0 26px; }
.hero__ctas { display: flex; gap: 10px; flex-wrap: wrap; }
.hero__aside { max-width: 300px; }
.hero__aside p { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; }
.scroll-cue { display: inline-flex; align-items: center; gap: 10px; }
.scroll-cue i { width: 1.5px; height: 34px; background: var(--line); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--pink); animation: cue 2s var(--ease-in-out) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* marquee */
.marquee { position: relative; z-index: 30; overflow: hidden; border-block: 1px solid var(--line); background: var(--paper); padding: 16px 0; }
.marquee__track { display: flex; width: max-content; gap: 0; will-change: transform; }
.marquee__item { display: inline-flex; align-items: center; gap: 28px; padding-right: 28px; font-weight: 750; font-size: clamp(22px, 2.6vw, 38px); letter-spacing: -.03em; white-space: nowrap; }
.marquee__item i { width: 10px; height: 10px; border-radius: 50%; background: var(--pink); }
.marquee__item em { font-family: var(--f-serif); font-weight: 400; }

/* ---------- 02 accuracy ---------- */
.accuracy { height: 240vh; }
.accuracy .sticky { display: grid; place-items: center; }
.acc__num {
  position: absolute; z-index: 10; font-weight: 800; letter-spacing: -.07em; line-height: .8;
  font-size: clamp(180px, 38vw, 640px); color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap;
}
.acc__num sup { font-size: .32em; vertical-align: top; position: relative; top: .25em; letter-spacing: -.04em; }
.acc__num .gt { font-size: .32em; color: var(--pink); vertical-align: top; position: relative; top: .25em; margin-right: .06em; }
.acc__copy { position: absolute; z-index: 30; left: var(--gutter); bottom: 9vh; max-width: 380px; }
.acc__copy .h3 { margin: 14px 0 12px; }
.acc__specs { position: absolute; z-index: 30; right: var(--gutter); top: calc(var(--nav-h) + 6vh); display: grid; gap: 10px; text-align: right; }
.spec { display: grid; justify-items: end; gap: 2px; }
.spec b { font-size: clamp(26px, 2.6vw, 40px); letter-spacing: -.04em; font-weight: 750; }
.spec span { font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.crosshair { position: absolute; z-index: 25; width: 22px; height: 22px; }
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--ink); opacity: .4; }
.crosshair::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.crosshair::after { top: 50%; left: 0; right: 0; height: 1px; }

/* ---------- 03 day one ---------- */
.dayone { height: 200vh; }
.dayone .sticky { display: grid; align-content: center; padding-top: var(--nav-h); }
.dayone__head { max-width: 760px; position: relative; z-index: 30; }
.dayone__head .lede { margin-top: 22px; }
.cal { position: relative; z-index: 30; margin-top: 7vh; display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; max-width: 760px; }
.cal__d { aspect-ratio: 1; border-radius: 12px; display: grid; place-items: center; font-family: var(--f-mono); font-size: 13px; color: var(--ink-2); box-shadow: inset 0 0 0 1px var(--line); background: rgba(255, 255, 255, .5); transition: background .35s, color .35s, transform .5s var(--ease), box-shadow .35s; }
.cal__d.is-period { background: var(--blush); color: var(--pink-deep); box-shadow: none; }
.cal__d.is-past { background: var(--ink); color: var(--paper); box-shadow: none; }
.cal__d.is-day1 { background: var(--pink); color: var(--white); box-shadow: 0 10px 30px -8px rgba(255, 46, 116, .7); transform: scale(1.12); }
.cal__legend { position: relative; z-index: 30; display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 18px; max-width: 760px; }
.cal__legend span { display: inline-flex; align-items: center; gap: 8px; }
.cal__legend i { width: 12px; height: 12px; border-radius: 4px; }
.dayone__note { position: relative; z-index: 30; margin-top: 4vh; max-width: 420px; padding: 18px 20px; border-radius: 18px; background: var(--white); box-shadow: 0 30px 60px -30px rgba(22, 19, 28, .3), inset 0 0 0 1px var(--line); }
.dayone__note p { margin: 8px 0 0; font-size: 15px; color: var(--ink-2); }

/* ---------- 04 steps ---------- */
.steps { height: 360vh; }
.steps .sticky { display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding-top: var(--nav-h); }
.steps__left { position: relative; z-index: 30; }
.steps__title { margin-bottom: 5vh; }
.steps__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; max-width: 520px; counter-reset: s; }
.step { position: relative; padding: 20px 0 20px 76px; border-top: 1px solid var(--line); transition: opacity .5s; opacity: .32; }
.step.is-active { opacity: 1; }
.step__n { position: absolute; left: 0; top: 18px; font-family: var(--f-mono); font-size: 13px; letter-spacing: .1em; width: 52px; height: 30px; border-radius: 999px; display: grid; place-items: center; box-shadow: inset 0 0 0 1px var(--line); }
.step.is-active .step__n { background: var(--pink); color: var(--white); box-shadow: none; }
.step h3 { margin: 0 0 6px; font-size: clamp(22px, 2vw, 30px); letter-spacing: -.03em; }
.step p { margin: 0; color: var(--ink-2); max-width: 40ch; font-size: 16px; }
.step__bar { position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--pink); transform-origin: left; transform: scaleX(0); }
.timer { position: absolute; z-index: 30; right: var(--gutter); bottom: 9vh; display: grid; place-items: center; width: 150px; height: 150px; }
.timer svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.timer circle { fill: none; stroke-width: 3; }
.timer .track { stroke: var(--line); }
.timer .prog { stroke: var(--pink); stroke-linecap: round; stroke-dasharray: 440; stroke-dashoffset: 440; }
.timer b { font-family: var(--f-mono); font-size: 28px; font-weight: 500; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.timer span { position: absolute; bottom: -26px; font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }

/* ---------- 05 read ---------- */
.read { height: 240vh; }
.read .sticky { display: grid; padding-top: var(--nav-h); }
.read__head { position: relative; z-index: 30; align-self: start; padding-top: 4vh; display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
.read__head .h2 { max-width: 9ch; }
.read__panel { position: relative; z-index: 30; align-self: end; margin-bottom: 7vh; display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.toggle { display: inline-flex; padding: 6px; border-radius: 999px; background: var(--white); box-shadow: inset 0 0 0 1px var(--line), 0 20px 50px -30px rgba(22, 19, 28, .4); position: relative; }
.toggle button { position: relative; z-index: 1; height: 46px; padding: 0 18px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: color .35s; white-space: nowrap; }
.toggle button[aria-pressed="true"] { color: var(--white); }
.toggle__pill { position: absolute; z-index: 0; top: 6px; height: 46px; border-radius: 999px; background: var(--ink); transition: transform .55s var(--ease), width .55s var(--ease), background .35s; }
.read__result { max-width: 360px; }
.read__result h3 { margin: 8px 0 8px; }
.read__result p { margin: 0; color: var(--ink-2); font-size: 15px; }
.read__disclaimer { margin-top: 14px !important; font-size: 13px !important; padding-left: 14px; border-left: 2px solid var(--pink); }
.read__labels { position: absolute; z-index: 30; left: 50%; top: 50%; pointer-events: none; }
.read__lbl { position: absolute; display: flex; align-items: center; gap: 10px; white-space: nowrap; font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.read__lbl::before { content: ""; width: 60px; height: 1px; background: var(--ink); opacity: .5; }
.read__lbl--c { transform: translate(var(--lx, 90px), var(--cy, -40px)); }
.read__lbl--t { transform: translate(var(--lx, 90px), var(--ty, 40px)); }

/* ---------- 06 choose ---------- */
.choose { padding-top: 18vh; padding-bottom: 14vh; }
.choose__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 6vh; position: relative; z-index: 30; }
.choose__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); position: relative; }
.pcard {
  position: relative; border-radius: 32px; min-height: 74vh; padding: 28px; display: flex; flex-direction: column; justify-content: space-between;
  background: var(--white); box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; isolation: isolate; transition: transform .8s var(--ease);
}
.pcard::after { content: ""; position: absolute; inset: auto -20% -30% -20%; height: 70%; z-index: -1; background: radial-gradient(closest-side, var(--blush), transparent); transition: transform .9s var(--ease), opacity .6s; opacity: .7; }
.pcard:hover::after { transform: scale(1.2); opacity: 1; }
.pcard--cassette::after { background: radial-gradient(closest-side, var(--lilac-2), transparent); }
.pcard__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.pcard__tag { font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; padding: 8px 12px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); }
.pcard__art { flex: 1; display: grid; place-items: center; padding: 3vh 0; }
.pcard__art .slot-streamer { height: min(46vh, 420px); aspect-ratio: 258 / 1776; }
.pcard__art .slot-cassette { width: min(80%, 440px); aspect-ratio: 360 / 140; transition: transform .9s var(--ease); }
.pcard:hover .slot-cassette { transform: rotate(-6deg) scale(1.04); }
.pcard__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.pcard__bottom ul { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; font-size: 15px; color: var(--ink-2); }
.pcard__bottom li::before { content: "+ "; color: var(--pink); font-family: var(--f-mono); }
.circle-link { flex: none; width: 64px; height: 64px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; transition: transform .6s var(--ease), background .3s; }
.pcard:hover .circle-link { background: var(--pink); transform: rotate(-45deg); }

/* ---------- 07 story / campaign band ---------- */
.story { background: var(--ink); color: var(--paper); padding: 20vh var(--gutter) 16vh; position: relative; z-index: 15; overflow: hidden; border-radius: 40px 40px 0 0; }
.story .eyebrow { color: rgba(255, 255, 255, .6); }
.story__title { position: relative; font-size: clamp(54px, 10vw, 180px); font-weight: 800; letter-spacing: -.05em; line-height: .88; margin: 26px 0 0; }
.story__title .serif { color: var(--pink); }
.story__row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: var(--gutter); margin-top: 12vh; }
.story__row p { color: rgba(255, 255, 255, .65); margin: 0 0 24px; max-width: 36ch; }
.campaign { position: relative; border-radius: 26px; padding: 24px; min-height: 340px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; isolation: isolate; transition: transform .7s var(--ease); }
.campaign:hover { transform: translateY(-6px); }
.campaign--pink { background: var(--pink); }
.campaign--lilac { background: var(--lilac); color: var(--ink); }
.campaign h3 { font-size: clamp(26px, 2.4vw, 36px); letter-spacing: -.035em; line-height: 1; margin: 0; }
.campaign .mono { opacity: .75; }
.campaign__big { position: absolute; right: -10px; bottom: -40px; z-index: -1; font-weight: 800; font-size: 220px; letter-spacing: -.08em; line-height: 1; opacity: .16; }
.story__lines { position: absolute; inset: 0; pointer-events: none; opacity: .08; background: repeating-linear-gradient(90deg, #fff 0 1px, transparent 1px calc(100% / 12)); }

/* ---------- 08 journal (horizontal) ---------- */
.journal { background: var(--ink); color: var(--paper); position: relative; z-index: 15; }
.journal__pin { height: 100vh; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.journal__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; padding: 0 var(--gutter); margin-bottom: 5vh; }
.journal__head .h2 { color: var(--paper); }
.journal__track { display: flex; gap: 20px; padding: 0 var(--gutter); width: max-content; will-change: transform; }
.acard { width: clamp(280px, 28vw, 420px); flex: none; display: grid; gap: 16px; color: var(--paper); }
.acard__img { position: relative; aspect-ratio: 4 / 5; border-radius: 24px; overflow: hidden; }
.acard__img .cover { position: absolute; inset: 0; transition: transform 1.1s var(--ease); }
.acard:hover .cover { transform: scale(1.06); }
.acard__cat { position: absolute; left: 14px; top: 14px; z-index: 2; font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; background: rgba(255, 255, 255, .9); color: var(--ink); padding: 7px 11px; border-radius: 999px; }
.acard h3 { margin: 0; font-size: clamp(20px, 1.6vw, 26px); letter-spacing: -.025em; line-height: 1.12; font-weight: 700; }
.acard .mono { color: rgba(255, 255, 255, .5); }
.acard--end { display: grid; place-items: center; aspect-ratio: 4 / 5; border-radius: 24px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .2); align-self: start; }
.acard--end span { font-size: clamp(30px, 3vw, 46px); font-weight: 800; letter-spacing: -.04em; text-align: center; line-height: 1; }

/* generated editorial covers (stand-ins for art-directed photography) */
.cover { background: var(--c1, var(--blush)); }
.cover::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at var(--x, 30%) var(--y, 30%), var(--c2, var(--pink)), transparent 70%), radial-gradient(50% 40% at 80% 90%, var(--c3, var(--lilac)), transparent 70%); }
.cover::after { content: attr(data-glyph); position: absolute; right: 6%; bottom: -4%; font-weight: 800; letter-spacing: -.08em; font-size: clamp(120px, 14vw, 240px); line-height: 1; color: rgba(255, 255, 255, .75); mix-blend-mode: soft-light; }
.cover--lines::before { background: repeating-linear-gradient(90deg, rgba(22, 19, 28, .9) 0 6px, transparent 6px 22px) 50% 50% / 28px 46% no-repeat, radial-gradient(60% 50% at 30% 30%, var(--c2), transparent 70%); }

/* ---------- footer ---------- */
.footer { position: relative; z-index: 15; background: var(--paper); padding: 14vh var(--gutter) 28px; overflow: hidden; }
.footer__cta { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--gutter); align-items: end; }
.footer__cta .h2 { max-width: 12ch; }
.news { display: flex; gap: 8px; padding: 6px; border-radius: 999px; box-shadow: inset 0 0 0 1.5px var(--ink); background: var(--white); }
.news input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 0 18px; font: inherit; font-size: 16px; color: var(--ink); outline: none; }
.news input::placeholder { color: var(--ink-3); }
.news .btn { height: 48px; }
.news-msg { margin: 10px 4px 0; font-size: 13px; color: var(--ink-2); min-height: 1.4em; }
.news-msg.is-err { color: var(--pink-deep); }
.check { display: flex; gap: 10px; align-items: flex-start; margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.check input { accent-color: var(--pink); margin-top: 3px; }
.footer__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); margin-top: 12vh; padding-top: 28px; border-top: 1px solid var(--line); }
.footer__cols h4 { margin: 0 0 14px; font-family: var(--f-mono); font-weight: 500; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.footer__cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer__mark { position: relative; margin-top: 8vh; font-weight: 800; font-size: 22.5vw; letter-spacing: -.075em; line-height: .78; white-space: nowrap; text-align: center; user-select: none; }
.footer__mark span { display: inline-block; }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: 22px; font-size: 13px; color: var(--ink-2); }
.footer__legal nav { display: flex; gap: 18px; flex-wrap: wrap; }
.footer__ivd { max-width: 70ch; }

/* ---------- inner pages ---------- */
.page-hero { padding: calc(var(--nav-h) + 9vh) var(--gutter) 6vh; position: relative; }
.page-hero .display { font-size: clamp(64px, 12vw, 200px); }
.crumbs { display: flex; gap: 10px; font-family: var(--f-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 28px; }
.crumbs a:hover { color: var(--ink); }
.section { padding: 12vh var(--gutter); position: relative; }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 6vh; flex-wrap: wrap; }

/* product switcher */
.pswitch { display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--gutter); align-items: center; min-height: 82vh; }
.pswitch__art { position: relative; aspect-ratio: 1; max-height: 80vh; border-radius: 40px; background: var(--white); box-shadow: inset 0 0 0 1px var(--line); display: grid; place-items: center; overflow: hidden; isolation: isolate; }
.pswitch__art::before { content: ""; position: absolute; inset: 10%; border-radius: 50%; z-index: -1; background: radial-gradient(closest-side, var(--blush), transparent); transition: background .6s; }
.pswitch[data-active="cassette"] .pswitch__art::before { background: radial-gradient(closest-side, var(--lilac-2), transparent); }
.pswitch__art .rings { position: absolute; inset: 0; z-index: -1; background: repeating-radial-gradient(circle at 50% 50%, transparent 0 59px, var(--line) 60px 61px); mask: radial-gradient(circle, #000 30%, transparent 70%); }
.pswitch__art .slot-streamer { position: absolute; height: 72%; aspect-ratio: 258 / 1776; }
.pswitch__art .slot-cassette { position: absolute; width: 74%; aspect-ratio: 360/140; }
.tabs { display: inline-flex; padding: 6px; border-radius: 999px; background: var(--white); box-shadow: inset 0 0 0 1px var(--line); position: relative; margin-bottom: 34px; }
.tabs button { position: relative; z-index: 1; height: 46px; padding: 0 22px; border-radius: 999px; font-weight: 650; transition: color .35s; }
.tabs button[aria-selected="true"] { color: var(--paper); }
.tabs__pill { position: absolute; top: 6px; height: 46px; border-radius: 999px; background: var(--ink); transition: transform .55s var(--ease), width .55s var(--ease); }
.pinfo h1 { margin: 0 0 18px; }
.pinfo__feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 34px 0; }
.feat { padding: 18px; border-radius: 20px; background: var(--white); box-shadow: inset 0 0 0 1px var(--line); }
.feat b { display: block; font-size: 30px; letter-spacing: -.04em; font-weight: 750; line-height: 1; }
.feat span { display: block; margin-top: 8px; font-size: 13px; color: var(--ink-2); }

/* how-to stepper */
.howto { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--gutter); align-items: stretch; }
.howto__stage { position: relative; border-radius: 36px; background: var(--ink); min-height: 560px; display: grid; place-items: center; overflow: hidden; }
.howto__stage .slot-streamer { height: 64%; aspect-ratio: 258 / 1776; position: absolute; margin-top: -9%; }
.howto__stage .slot-cassette { width: 72%; aspect-ratio: 360/140; position: absolute; }
.howto__stage .badge { position: absolute; left: 22px; top: 22px; color: var(--paper); }
.howto__stage .tm { position: absolute; right: 22px; bottom: 22px; color: var(--paper); font-family: var(--f-mono); font-size: 34px; font-variant-numeric: tabular-nums; }
.howto__steps { display: grid; gap: 10px; align-content: start; }
.hstep { text-align: left; width: 100%; display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px; border-radius: 24px; box-shadow: inset 0 0 0 1px var(--line); transition: background .4s, box-shadow .4s; background: transparent; }
.hstep[aria-selected="true"] { background: var(--white); box-shadow: inset 0 0 0 1.5px var(--ink); }
.hstep__n { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-family: var(--f-mono); font-size: 13px; box-shadow: inset 0 0 0 1px var(--line); }
.hstep[aria-selected="true"] .hstep__n { background: var(--pink); color: var(--white); box-shadow: none; }
.hstep h3 { margin: 6px 0 6px; font-size: 22px; letter-spacing: -.025em; }
.hstep p { margin: 0; color: var(--ink-2); font-size: 15.5px; }
.howto__nav { display: flex; gap: 10px; margin-top: 8px; }

/* result reader */
.reader { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rcard { border-radius: 28px; padding: 24px; background: var(--white); box-shadow: inset 0 0 0 1px var(--line); display: grid; gap: 18px; }
.rwin { height: 190px; border-radius: 20px; background: var(--paper); box-shadow: inset 0 0 0 1px var(--line); display: grid; place-items: center; }
.rwin__in { width: 70px; height: 150px; border-radius: 14px; background: #fbfafc; box-shadow: inset 0 0 0 4px #eae5ee; position: relative; }
.rwin__in i { position: absolute; left: 14px; right: 14px; height: 6px; border-radius: 3px; background: var(--pink); }
.rwin__in i.c { top: 36px; }
.rwin__in i.t { top: 100px; }
.rwin__in i.faint { opacity: .28; }
.rwin__in b { position: absolute; right: -24px; font-family: var(--f-mono); font-size: 11px; font-weight: 500; color: var(--ink-3); }
.rcard h3 { margin: 0; font-size: 24px; letter-spacing: -.03em; }
.rcard p { margin: 0; color: var(--ink-2); font-size: 15px; }
.rcard .pill { justify-self: start; font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; padding: 7px 11px; border-radius: 999px; background: var(--blush); color: var(--pink-deep); }
.rcard .pill.neg { background: var(--paper-2); color: var(--ink-2); }

/* when to test calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); border-radius: 36px; background: var(--white); box-shadow: inset 0 0 0 1px var(--line); padding: clamp(22px, 4vw, 56px); }
.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field label, .field legend { font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.field input[type="date"], .field input[type="number"] { height: 56px; border-radius: 16px; border: 0; box-shadow: inset 0 0 0 1.5px var(--line); background: var(--paper); padding: 0 16px; font: inherit; font-size: 17px; color: var(--ink); width: 100%; }
.field input:focus { box-shadow: inset 0 0 0 1.5px var(--ink); outline: none; }
.field input[type="range"] { width: 100%; accent-color: var(--pink); }
.field .hint { font-size: 13px; color: var(--ink-3); }
.field .err { font-size: 13px; color: var(--pink-deep); min-height: 1.2em; }
.calc__out { border-radius: 28px; background: var(--ink); color: var(--paper); padding: 28px; display: grid; align-content: space-between; gap: 20px; min-height: 340px; }
.calc__out .big { font-size: clamp(44px, 5vw, 80px); font-weight: 800; letter-spacing: -.05em; line-height: .9; }
.calc__out .mono { opacity: .6; }
.calc__out p { margin: 0; color: rgba(255, 255, 255, .7); font-size: 15px; }

/* faq */
.faq { max-width: 1100px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 60px 1fr 44px; gap: 12px; align-items: center; padding: 26px 0; font-size: clamp(19px, 1.7vw, 26px); font-weight: 650; letter-spacing: -.025em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { font-family: var(--f-mono); font-size: 12px; color: var(--ink-3); font-weight: 400; letter-spacing: .1em; }
.faq summary .pm { width: 44px; height: 44px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line); position: relative; transition: background .3s, transform .5s var(--ease); }
.faq summary .pm::before, .faq summary .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); }
.faq summary .pm::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .4s var(--ease); }
.faq details[open] summary .pm { background: var(--pink); color: var(--white); box-shadow: none; }
.faq details[open] summary .pm::after { transform: translate(-50%, -50%) rotate(0); }
.faq .ans { padding: 0 56px 28px 72px; color: var(--ink-2); max-width: 70ch; }
.faq .ans p { margin: 0 0 10px; }

.notice { display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; border-radius: 20px; background: var(--blush); color: var(--ink); font-size: 15px; }
.notice b { color: var(--pink-deep); }

/* journal page */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 5vh; }
.chip { height: 42px; padding: 0 16px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; font-weight: 550; transition: background .3s, color .3s, box-shadow .3s; }
.chip:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); box-shadow: none; }
.feature { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--gutter); align-items: end; margin-bottom: 12vh; }
.feature__img { position: relative; aspect-ratio: 16 / 11; border-radius: 36px; overflow: hidden; }
.feature__img .cover { position: absolute; inset: 0; transition: transform 1.2s var(--ease); }
.feature:hover .cover { transform: scale(1.04); }
.feature h2 { margin: 16px 0 18px; }
.agrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5vh var(--gutter); }
.agrid .acard { width: auto; color: var(--ink); }
.agrid .acard .mono { color: var(--ink-3); }
.agrid .acard.is-hidden { display: none; }
.agrid .acard:nth-child(3n+2) { margin-top: 8vh; }
.empty { display: none; padding: 40px 0; color: var(--ink-2); }
.empty.is-on { display: block; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav__pill { display: none; }
  .story__row { grid-template-columns: 1fr 1fr; }
  .story__row > div:first-child { grid-column: 1 / -1; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  :root { --nav-h: 66px; }
  body { font-size: 16px; }
  .hero__meta { flex-direction: column; align-items: flex-start; }
  .hero__aside { display: none; }
  .acc__specs { left: var(--gutter); right: auto; top: calc(var(--nav-h) + 16px); text-align: left; grid-template-columns: repeat(3, auto); gap: 18px; }
  .spec { justify-items: start; }
  .acc__copy { bottom: 6vh; right: var(--gutter); }
  .dayone__note { position: relative; right: auto; bottom: auto; margin-top: 18px; }
  .cal { grid-template-columns: repeat(7, 1fr); }
  .steps .sticky { grid-template-columns: 1fr; align-content: start; padding-top: calc(var(--nav-h) + 12px); }
  .steps__title { margin-bottom: 18px; }
  .steps__title .h2 { font-size: 40px; }
  .step { padding: 14px 0 14px 64px; }
  .step p { font-size: 14.5px; max-width: 26ch; }
  .timer { width: 110px; height: 110px; bottom: 7vh; }
  .timer b { font-size: 20px; }
  .read__panel { flex-direction: column; align-items: stretch; }
  .toggle { overflow-x: auto; }
  .toggle button { padding: 0 13px; font-size: 14px; }
  .read__labels { display: none; }
  .choose__grid { grid-template-columns: 1fr; }
  .pcard { min-height: 64vh; }
  .choose__head { flex-direction: column; align-items: flex-start; }
  .story__row { grid-template-columns: 1fr; }
  .footer__cta { grid-template-columns: 1fr; }
  .pswitch, .howto, .calc, .feature { grid-template-columns: 1fr; }
  .reader { grid-template-columns: 1fr; }
  .pinfo__feats { grid-template-columns: 1fr 1fr 1fr; }
  .feat b { font-size: 22px; }
  .agrid { grid-template-columns: 1fr; }
  .agrid .acard:nth-child(3n+2) { margin-top: 0; }
  .stage__test { height: min(58vh, 440px); }
  .stage__glow { width: min(60vh, 440px); }
  .timer { display: none; }
  .hero__row .display { font-size: clamp(76px, 25vw, 160px); }
  .faq summary { grid-template-columns: 36px 1fr 40px; }
  .faq .ans { padding: 0 0 24px 48px; }
  .lang__btn { padding: 0 12px; }
}
@media (max-width: 480px) {
  .btn { height: 52px; padding: 0 20px 0 22px; font-size: 15px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .campaign { min-height: 280px; }
}

/* ---------- reduced motion: content-first, static layout ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
.rm .js [data-split] .w > span, .rm [data-split] .w > span { transform: none !important; }
.rm [data-reveal] { opacity: 1 !important; transform: none !important; }
.rm .accuracy, .rm .dayone, .rm .steps, .rm .read { height: auto; }
.rm .sticky { position: relative; height: auto; min-height: 100vh; padding-bottom: 8vh; }
.rm .stage { display: none; }
.rm .static-art { display: grid !important; }
.static-art { display: none; place-items: center; margin: 4vh 0; position: relative; z-index: 30; }
.static-art .slot-streamer { height: 52vh; aspect-ratio: 258 / 1776; }
.rm .read__labels { display: none; }
.rm .acc__num { position: relative; }
.rm .accuracy .sticky { padding-top: 14vh; }
.rm .acc__copy, .rm .acc__specs { position: relative; left: auto; right: auto; bottom: auto; top: auto; margin-top: 24px; }
.rm .timer { position: relative; right: auto; bottom: auto; margin-top: 30px; }
.rm .journal__track { flex-wrap: wrap; width: auto; }