/* II Graphic — vibrant gradient studio. Theme colours live in CSS vars and are
   re-written every frame by app.js, so the whole page recolours as you scroll. */

:root {
  /* defaults = act 0 (home); JS overwrites live */
  --c1: #ff2d9b; --c2: #7b2ff7; --c3: #12c2e9;
  --accent: #ff48b0; --accent2: #22d3ee; --glow: #ff48b0;
  --ink: #ffffff; --muted: rgba(255, 255, 255, 0.92);
  --maxw: 1320px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  overflow-x: hidden;
  background: #07070e;
}
/* Fixed gradient layer instead of background-attachment:fixed (which janks badly on Safari). */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(84vw 84vw at 6% 6%, var(--c1), transparent 66%),
    radial-gradient(76vw 76vw at 94% 14%, var(--c2), transparent 66%),
    radial-gradient(94vw 94vw at 50% 112%, var(--c3), transparent 68%),
    radial-gradient(58vw 58vw at 82% 82%, var(--accent2), transparent 60%),
    #0a0713;
}

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: 200;
  background: #fff; color: #0a0a12; padding: 10px 16px; border-radius: 10px;
  font-weight: 600; text-decoration: none; transition: top .2s;
}
.skip-link:focus { top: 16px; }

/* ---------- background field + 3D canvas ---------- */
/* removed the blurred, theme-recolouring blend swirl — it repainted full-screen every
   scroll frame (the main cause of scroll jank, especially on Safari). */
.stagefx { display: none; }
@keyframes spin { to { transform: rotate(1turn); } }

#webgl { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; display: block; opacity: 0; transition: opacity .7s ease; }

.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 20px clamp(18px, 4vw, 42px);
  text-shadow: 0 1px 14px rgba(0, 0, 0, .5);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand__mark { display: inline-flex; gap: 4px; }
.brand__mark i {
  width: 7px; height: 26px; border-radius: 4px; display: block;
  background: var(--accent);
}
.brand__mark i:last-child { background: var(--accent2); }
.brand__name { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.15rem; letter-spacing: .01em; }

.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__link {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  color: rgba(255, 255, 255, 0.95); font: inherit; font-size: .9rem; font-weight: 600;
  padding: 8px 12px; border-radius: 10px; transition: color .2s, background .2s;
}
.nav__link:hover { color: var(--ink); background: rgba(255, 255, 255, .08); }
.nav__link.is-active { color: var(--ink); background: rgba(255, 255, 255, .14); }

.nav__cta {
  text-decoration: none; color: #0a0a12; background: #fff; text-shadow: none;
  font-weight: 600; font-size: .9rem; padding: 10px 18px; border-radius: 999px;
  transition: transform .2s, box-shadow .2s; box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
}
.nav__cta:hover { box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.nav__bar {
  position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; transform-origin: left;
  transform: scaleX(0); background: linear-gradient(90deg, var(--accent), var(--accent2));
}

/* ---------- progress rail ---------- */
.rail {
  position: fixed; right: clamp(14px, 2vw, 28px); top: 50%; transform: translateY(-50%);
  z-index: 40; display: flex; flex-direction: column; gap: 16px; align-items: flex-end;
}
.rail__dot {
  appearance: none; cursor: pointer; position: relative;
  width: 12px; height: 12px; padding: 0; border-radius: 50%;
  background: transparent; border: 2px solid rgba(255, 255, 255, .45);
  transition: border-color .25s, background .25s, transform .25s;
}
.rail__dot:hover { border-color: #fff; }
.rail__dot.is-active { background: var(--accent); border-color: #fff; transform: scale(1.35); }
.rail__label {
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%) translateX(6px);
  font-size: .72rem; font-weight: 600; letter-spacing: .02em; white-space: nowrap;
  color: var(--ink); opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none;
  text-shadow: 0 1px 10px rgba(0, 0, 0, .5);
}
.rail__dot:hover .rail__label, .rail__dot.is-active .rail__label { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ---------- HUD ---------- */
.hud {
  position: fixed; right: clamp(18px, 4vw, 42px); bottom: 26px; z-index: 30; pointer-events: none;
  text-align: right; text-shadow: 0 2px 16px rgba(0, 0, 0, .45);
}
.hud__count { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.05rem; letter-spacing: .04em; }
.hud__name { font-size: 1.4rem; font-weight: 700; margin-top: 2px; }
.hud__tag { font-size: .78rem; color: var(--muted); letter-spacing: .14em; text-transform: uppercase; margin-top: 4px; }

/* ---------- stage / acts ---------- */
.stage { position: fixed; inset: 0; z-index: 20; pointer-events: none; }
.stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(82% 94% at 26% 50%, rgba(5, 4, 14, .64), transparent 72%);
}
.act {
  position: absolute; left: clamp(18px, 6vw, 92px); top: 50%; transform: translateY(-50%);
  width: min(520px, 84vw); max-width: 520px;
  display: flex; flex-direction: column; align-items: flex-start;
  will-change: opacity, transform;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .6), 0 2px 32px rgba(0, 0, 0, .55);
}
.act__kicker {
  margin: 0 0 18px; font-size: .82rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent2); text-shadow: 0 1px 10px rgba(0, 0, 0, .8), 0 0 2px rgba(0, 0, 0, .5);
}
.act__title {
  margin: 0; font-family: "Space Grotesk", sans-serif; font-weight: 700; line-height: 1.04;
  font-size: clamp(2.3rem, 5vw, 3.65rem); letter-spacing: -.01em;
}
.act__title em { font-style: normal; color: var(--accent); }
.act__desc {
  margin: 22px 0 0; font-size: clamp(1rem, 1.4vw, 1.16rem); line-height: 1.6; color: var(--muted); max-width: 30em;
}
.act__desc strong { color: var(--ink); font-weight: 700; }
.act__chips { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.chip {
  position: relative; z-index: 0;
  font-size: .82rem; font-weight: 600; letter-spacing: .015em; padding: 9px 20px; color: var(--ink);
}
.chip::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(255, 255, 255, .15); border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 3px; transform: skewX(-11deg);
}
.act__cta {
  margin-top: 30px; pointer-events: auto; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .98rem; color: var(--ink);
  padding: 13px 24px; border-radius: 999px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .3);
  transition: background .25s, border-color .25s, transform .25s, box-shadow .25s;
}
.act__cta:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }
.act__cta--solid {
  color: #0a0a12; background: #fff; border-color: #fff; text-shadow: none;
  box-shadow: 0 10px 36px rgba(0, 0, 0, .3);
}
.act__cta--solid:hover { background: #fff; box-shadow: 0 14px 44px rgba(0, 0, 0, .42); }
/* the final contact CTA is the page's primary action — make it larger */
.act--contact .act__cta--solid { font-size: 1.22rem; padding: 19px 40px; margin-top: 26px; border-radius: 999px; box-shadow: none; }
.act__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.act__ctas .act__cta { margin-top: 0; }

/* summer sale badge */
.sale-badge {
  align-self: flex-start; display: inline-flex; align-items: center;
  margin: 0 0 16px; padding: 8px 16px; border-radius: 999px;
  font-size: .82rem; font-weight: 700; letter-spacing: .02em;
  color: #0a0a12; text-decoration: none; cursor: pointer; text-shadow: none;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: transform .2s, box-shadow .2s;
}
.sale-badge:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0, 0, 0, .3); }

/* limited-offer countdown (gold) */
.countdown { margin-top: 20px; }
.cd-label { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: #f6e6ad; margin-bottom: 10px; text-shadow: 0 1px 8px rgba(0, 0, 0, .5); }
.cd-grid { display: flex; gap: 10px; }
.cd-unit { min-width: 62px; padding: 10px 6px 8px; border-radius: 12px; text-align: center; background: rgba(232, 201, 118, .1); border: 1px solid rgba(232, 201, 118, .34); }
.cd-num { display: block; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.6rem; line-height: 1; color: #f6e6ad; font-variant-numeric: tabular-nums; text-shadow: 0 0 18px rgba(232, 201, 118, .4); }
.cd-lbl { display: block; font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .62); margin-top: 6px; }
.act--sale .act__cta--solid { background: linear-gradient(100deg, #e8c976, #f6e6ad); color: #2a1e06; }
.act--sale .act__cta--solid:hover { background: linear-gradient(100deg, #edd08a, #fbeec0); box-shadow: 0 12px 40px rgba(232, 201, 118, .38); }

/* happy customers / testimonials */
.reviews { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; max-width: 720px; }
.review {
  flex: 1 1 150px; min-width: 140px; padding: 15px 15px 14px; border-radius: 14px;
  background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .2);
}
.review__stars { color: #ffd166; font-size: .78rem; letter-spacing: 2px; margin-bottom: 9px; }
.review__text { font-size: .82rem; line-height: 1.45; color: var(--ink); margin: 0 0 12px; }
.review__by { display: flex; align-items: center; gap: 8px; font-size: .76rem; font-weight: 600; color: var(--ink); margin: 0; }
.review__by em { font-style: normal; font-weight: 500; opacity: .72; }
.review__avatar {
  display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  font-size: .78rem; font-weight: 700; color: #0a0a12;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

/* services — fixed pricing list */
.prices { display: flex; flex-direction: column; gap: 8px; margin-top: 26px; max-width: 440px; }
.price {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 18px; border-radius: 13px;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16);
}
.price--hot { background: linear-gradient(100deg, var(--accent), var(--accent2)); border-color: transparent; box-shadow: 0 12px 34px color-mix(in srgb, var(--accent) 38%, transparent); }
.price__name { font-weight: 600; font-size: .98rem; color: var(--ink); }
.price--hot .price__name { color: #171238; }
.price__amt { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--accent2); font-variant-numeric: tabular-nums; }
.price--hot .price__amt { color: #171238; }

/* affiliate — commission tiers */
.tiers { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.tier {
  flex: 1 1 120px; min-width: 110px; display: flex; flex-direction: column; gap: 2px;
  padding: 16px 16px 14px; border-radius: 15px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
}
.tier--hot {
  background: linear-gradient(150deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #ffffff));
  border-color: transparent; box-shadow: 0 12px 34px color-mix(in srgb, var(--accent) 40%, transparent);
}
.tier__pct { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.7rem; line-height: 1; color: var(--accent2); text-shadow: 0 0 16px color-mix(in srgb, var(--accent2) 45%, transparent); }
.tier--hot .tier__pct { color: #062018; text-shadow: none; }
.tier__name { font-weight: 700; font-size: .92rem; margin-top: 6px; color: var(--ink); }
.tier--hot .tier__name { color: #062018; }
.tier__note { font-size: .74rem; opacity: .72; color: var(--ink); }
.tier--hot .tier__note { color: #062018; opacity: .78; }
.act--affiliate .act__cta--solid { background: linear-gradient(100deg, var(--accent), var(--accent2)); color: #062018; }
.act--affiliate .act__cta--solid:hover { box-shadow: 0 14px 44px color-mix(in srgb, var(--accent) 45%, transparent); }

/* contact form */
.cform { width: 100%; max-width: 520px; margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.cform__row { display: flex; gap: 12px; }
.cform__row .cfield { flex: 1; min-width: 0; }
.cfield {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 12px; padding: 12px 15px; outline: none;
  transition: border-color .2s, background .2s;
}
.cfield::placeholder { color: rgba(255, 255, 255, .55); }
.cfield:focus { border-color: var(--accent2); background: rgba(255, 255, 255, .14); }
textarea.cfield { resize: vertical; min-height: 54px; }
.cform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.cform__send { border: 0; cursor: pointer; align-self: flex-start; }
.act--contact .cform__send { margin-top: 4px; font-size: 1rem; padding: 14px 28px; }
.cform__alt { margin-top: 16px; font-size: .92rem; color: var(--muted); }
.cform__alt a { color: var(--ink); text-decoration: none; }
.cform__alt a:hover { color: var(--accent2); }

/* contact act extras */
.contact-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.contact-list li { display: flex; flex-direction: column; gap: 3px; }
.contact-list__k { font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent2); }
.contact-list a, .contact-list li > span:last-child { color: var(--ink); font-weight: 600; font-size: 1rem; text-decoration: none; }
.contact-list a { transition: color .2s; cursor: pointer; }
.contact-list a:hover { color: var(--accent2); }
.socials { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 20px; }
.social { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .92rem; transition: color .2s; cursor: pointer; }
.social:hover { color: var(--ink); }

/* --- button interactivity: tactile press + click "light up" --- */
.nav__cta, .act__cta, .nav__link, .rail__dot, .social, .contact-list a { position: relative; }
.nav__link, .social, .contact-list a { transition: color .2s, background .2s, transform .12s, text-shadow .2s; }
.nav__cta, .act__cta { transition: background .25s, border-color .25s, transform .12s, box-shadow .25s, color .25s; }
.nav__cta:active, .act__cta:active, .nav__link:active, .social:active, .contact-list a:active { transform: scale(.95); }
.rail__dot:active { filter: brightness(1.4); }
.is-lit::after {
  content: ""; position: absolute; inset: -3px; border-radius: inherit; pointer-events: none;
  box-shadow: 0 0 26px 7px var(--accent), 0 0 12px 3px var(--accent2);
  animation: lit-flash .6s ease-out forwards;
}
@keyframes lit-flash {
  0% { opacity: 1; transform: scale(.82); }
  100% { opacity: 0; transform: scale(1.25); }
}

/* ---------- scroll hint ---------- */
.scrollhint {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 30;
  display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 10px rgba(0, 0, 0, .6);
}
.scrollhint i { width: 1px; height: 34px; background: linear-gradient(var(--accent2), transparent); animation: drop 1.8s ease-in-out infinite; }
@keyframes drop { 0%, 100% { transform: scaleY(.4); opacity: .4; transform-origin: top; } 50% { transform: scaleY(1); opacity: 1; transform-origin: top; } }

/* ---------- scroll spacer + boot ---------- */
.scroller { width: 1px; pointer-events: none; }
.boot {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  background:
    radial-gradient(60vw 60vw at 28% 26%, rgba(255, 45, 155, .28), transparent 60%),
    radial-gradient(54vw 54vw at 76% 74%, rgba(34, 211, 238, .24), transparent 60%),
    #07070e;
  perspective: 1100px;
  transition: opacity .8s ease, transform .8s cubic-bezier(.7, 0, .25, 1), filter .8s ease;
}
.boot__stage {
  transform-style: preserve-3d;
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  animation: boot-in .9s cubic-bezier(.2, .8, .2, 1) both;
}
.boot__mark { display: flex; gap: 11px; transform-style: preserve-3d; animation: boot-spin 3s ease-in-out infinite; }
.boot__mark i {
  display: block; width: 20px; height: 76px; border-radius: 7px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  box-shadow: 5px 0 0 rgba(0, 0, 0, .32), 0 0 30px rgba(255, 72, 176, .5);
}
.boot__mark i:last-child {
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  box-shadow: 5px 0 0 rgba(0, 0, 0, .28), 0 0 30px rgba(34, 211, 238, .5);
}
.boot__name { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.7rem; letter-spacing: .42em; text-indent: .42em; color: #fff; }
.boot__tag { font-size: .82rem; letter-spacing: .08em; color: rgba(255, 255, 255, .58); }
.boot__bar { width: 210px; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .12); overflow: hidden; margin-top: 4px; }
.boot__bar span { display: block; width: 42%; height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--accent2)); animation: boot-load 1.15s ease-in-out infinite; }
@keyframes boot-spin { 0%, 100% { transform: rotateY(-26deg) rotateX(7deg); } 50% { transform: rotateY(26deg) rotateX(-7deg); } }
@keyframes boot-in { from { opacity: 0; transform: translateY(18px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes boot-load { 0% { transform: translateX(-130%); } 100% { transform: translateX(340%); } }
.boot.is-done {
  opacity: 0; pointer-events: none; filter: blur(7px);
  transform: perspective(1100px) rotateX(-22deg) scale(1.14); transform-origin: center 25%;
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
}
/* Portrait / squarish: the 3D device sits up top (see scene.js aspect<1.05), so copy drops to the bottom */
@media (max-aspect-ratio: 21/20) {
  .act { top: auto; bottom: 10vh; transform: none; }
  .stage::before { background: radial-gradient(120% 58% at 50% 100%, rgba(7, 6, 16, .68), transparent 72%); }
}
@media (max-width: 700px) {
  .stage::before { background: radial-gradient(120% 60% at 50% 100%, rgba(7, 6, 16, .72), transparent 72%); }
  .act { top: 50%; bottom: auto; left: 22px; right: 22px; width: auto; }
  .act__kicker { margin-bottom: 10px; }
  .act__title { font-size: clamp(1.9rem, 8.5vw, 2.6rem); }
  .act__desc { max-width: none; font-size: .96rem; margin-top: 14px; }
  .act__chips { margin-top: 14px; }
  .act__cta { margin-top: 18px; }
  /* tall card stacks would overflow the fixed viewport — turn them into single-row,
     horizontally swipeable strips so each section still fits the screen height */
  .reviews { flex-wrap: nowrap; overflow-x: auto; gap: 10px; margin-top: 16px; padding-bottom: 4px;
    scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
  .review { flex: 0 0 76%; scroll-snap-align: start; }
  .tiers { gap: 8px; margin-top: 16px; }
  .tier { flex: 1 1 0; min-width: 0; padding: 12px 10px 11px; }
  .tier__pct { font-size: 1.35rem; }
  .contact-list { grid-template-columns: 1fr 1fr; gap: 10px 18px; margin-top: 16px; }
  .contact-list a, .contact-list li > span:last-child { font-size: .9rem; }
  .socials { gap: 14px; margin-top: 14px; }
  .rail { display: none; }
  .hud { display: none; }
  .nav__cta { font-size: .82rem; padding: 9px 14px; }
}
@media (max-width: 380px) {
  .hud__name { font-size: 1.15rem; }
}

/* ---------- premium polish ---------- */
/* luminous title accent — cheap glow via text-shadow (no per-frame filter/clip repaint) */
.act__title em { color: var(--accent); text-shadow: 0 2px 22px color-mix(in srgb, var(--accent) 42%, transparent); }
/* solid CTAs get a glass sheen sweep + deeper, tinted shadow */
.act__cta--solid { position: relative; overflow: hidden; box-shadow: 0 12px 40px rgba(0, 0, 0, .36), inset 0 1px 0 rgba(255, 255, 255, .5); }
.act__cta--solid::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-18deg); transition: none; pointer-events: none;
}
.act__cta--solid:hover::after { animation: sheen 1.05s ease; }
@keyframes sheen { to { left: 130%; } }
/* refined depth + top highlight on all glass cards */
.review, .tier, .cd-unit { box-shadow: 0 10px 30px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .1); }
/* a thin luminous hairline beneath the nav */
.nav::after {
  content: ""; position: absolute; left: clamp(18px, 4vw, 42px); right: clamp(18px, 4vw, 42px); bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent2) 55%, transparent), transparent);
  opacity: .5;
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  .stagefx { animation: none; }
  .scrollhint i { animation: none; }
  .boot__stage, .boot__mark, .boot__bar span { animation: none; }
  .boot.is-done { transform: none; filter: none; }
  .is-lit::after { animation: none; opacity: 0; }
  .act__cta--solid:hover::after { animation: none; }
  body { transition: none; }
}