/* ==========================================================================
   NeuroVolt EMS — site styles
   Fonts kept from the original site:
     Roboto 900      → display headlines (tight, uppercase)
     Montserrat 700+ → sub-heads, labels, card titles
     Plus Jakarta Sans → body copy, buttons, navigation (replaced Poppins)
   Brand blue kept: #19B5FE
   ========================================================================== */

:root {
  --ink-950: #05070a;
  --ink-900: #090c11;
  --ink-850: #0d1118;
  --ink-800: #121821;
  --ink-700: #1a2230;
  --line: rgba(150, 190, 230, .12);
  --line-strong: rgba(150, 190, 230, .24);
  --text: #eef3f8;
  --text-dim: #aab6c5;
  --text-faint: #7a889b;

  --volt: #19b5fe;
  --volt-hi: #7ad6ff;
  --volt-deep: #0a86c7;
  --volt-ink: #031018;
  --volt-glow: rgba(25, 181, 254, .45);

  --paper: #f3f6fa;
  --paper-2: #e6ecf3;
  --ink-on-paper: #0a1017;
  --muted-on-paper: #4b5a6b;
  --line-on-paper: rgba(10, 20, 35, .1);
  --volt-on-paper: #0573ad;

  --font-display: "Roboto", "Arial Black", system-ui, sans-serif;
  --font-sub: "Montserrat", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(64px, 11vw, 150px);
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --header-h: 72px;

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  background: var(--ink-950);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
@media (min-width: 900px) { body { font-size: 1.0625rem; } }
body.menu-open { overflow: hidden; }
img, picture, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul[class], ol[class], nav ul, .footer-contact ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--volt); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--volt); color: var(--volt-ink); }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: 10px;
  background: var(--volt); color: var(--volt-ink); font-weight: 700; text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 16px; }

.container { width: min(100% - (var(--gutter) * 2), var(--container)); margin-inline: auto; }
.icon { width: 1.15em; height: 1.15em; flex: none; }
.show-sm { display: inline; }
.hide-sm { display: none; }
@media (min-width: 560px) { .show-sm { display: none; } .hide-sm { display: inline; } }

/* ---------- Type ---------- */
.eyebrow {
  display: block;
  margin-bottom: 1.1rem;
  font-family: var(--font-sub); font-weight: 800; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--volt);
}
.h2 {
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(2.3rem, 1.15rem + 4.6vw, 5rem);
  line-height: .94; letter-spacing: -.035em;
  text-wrap: balance;
}
.h2--sm { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem); }
.h2--xl { font-size: clamp(2.7rem, 1.1rem + 6.2vw, 6.4rem); }
.h3 { font-family: var(--font-sub); font-weight: 800; font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); line-height: 1.25; letter-spacing: -.01em; }
.volt { color: var(--volt); }
.lead { font-size: clamp(1.05rem, .98rem + .4vw, 1.25rem); line-height: 1.6; color: var(--text-dim); max-width: 60ch; }

.section--light .eyebrow { color: var(--volt-on-paper); }
.section--light .volt { color: var(--volt-deep); }
.section--light .lead { color: var(--muted-on-paper); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: transparent; --btn-fg: var(--text); --btn-bd: var(--line-strong);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 48px; padding: .85em 1.6em;
  border: 2px solid var(--btn-bd); border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--font-body); font-weight: 800; font-size: .88rem; line-height: 1.15;
  letter-spacing: .06em; text-transform: uppercase; text-decoration: none; text-align: center;
  cursor: pointer;
  transition: transform .25s var(--ease-out), box-shadow .25s, background-color .25s, border-color .25s, color .25s;
}
.btn .icon { transition: transform .25s var(--ease-out); }
.btn:hover .icon:last-child:not(:first-child) { transform: translateX(4px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--volt {
  --btn-bg: var(--volt); --btn-fg: var(--volt-ink); --btn-bd: var(--volt);
  box-shadow: 0 10px 30px -10px var(--volt-glow), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.btn--volt::after {
  content: ""; position: absolute; inset: -2px; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .6) 48%, transparent 66%);
  transform: translateX(-130%);
  animation: sweep 5s var(--ease-in-out) infinite;
}
.btn--volt:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(25, 181, 254, .75), 0 0 0 4px rgba(25, 181, 254, .2); }
.btn--ghost { --btn-bg: rgba(255, 255, 255, .05); --btn-fg: var(--text); --btn-bd: rgba(255, 255, 255, .3); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn--ghost:hover { --btn-bd: var(--volt); --btn-bg: rgba(25, 181, 254, .12); transform: translateY(-2px); }
.btn--outline { --btn-fg: var(--ink-on-paper); --btn-bd: var(--ink-on-paper); }
.btn--outline:hover { --btn-bg: var(--ink-on-paper); --btn-fg: #fff; transform: translateY(-2px); }
.btn--dark { --btn-bg: var(--ink-on-paper); --btn-fg: #fff; --btn-bd: var(--ink-on-paper); }
.btn--dark:hover { --btn-bg: #000; --btn-bd: #000; transform: translateY(-2px); box-shadow: 0 14px 30px -14px rgba(10, 20, 35, .7); }
.btn--sm { min-height: 40px; padding: .6em 1.15em; font-size: .76rem; }
.btn--lg { min-height: 56px; padding: 1em 1.75em; font-size: .92rem; }
.btn--block { width: 100%; }
@keyframes sweep { 0%, 65% { transform: translateX(-130%); } 100% { transform: translateX(130%); } }

.chip {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .5em 1em .5em .8em; border-radius: 999px;
  background: rgba(25, 181, 254, .1); border: 1px solid rgba(25, 181, 254, .38);
  color: var(--volt-hi);
  font-family: var(--font-sub); font-weight: 700; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
}
.chip .icon { width: 1.05em; height: 1.05em; color: var(--volt); }

/* ---------- Range inputs ---------- */
input[type="range"] {
  --fill: 50%; --track-bg: #dce4ed;
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 30px; margin: 0; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 8px; border-radius: 99px;
  background: linear-gradient(90deg, var(--volt) var(--fill), var(--track-bg) var(--fill));
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 26px; height: 26px; margin-top: -9px; border-radius: 50%;
  background: #fff; border: 3px solid var(--volt);
  box-shadow: 0 4px 12px rgba(10, 40, 80, .28), 0 0 0 6px rgba(25, 181, 254, .16);
  transition: transform .15s var(--ease-out);
}
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }
input[type="range"]::-moz-range-track { height: 8px; border-radius: 99px; background: var(--track-bg); }
input[type="range"]::-moz-range-progress { height: 8px; border-radius: 99px; background: var(--volt); }
input[type="range"]::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 3px solid var(--volt);
  box-shadow: 0 4px 12px rgba(10, 40, 80, .28), 0 0 0 6px rgba(25, 181, 254, .16);
}
input[type="range"]:focus-visible { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px var(--ink-on-paper), 0 0 0 8px var(--volt); }
input[type="range"]:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 4px var(--ink-on-paper), 0 0 0 8px var(--volt); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background-color .35s, box-shadow .35s;
}
.site-header.is-scrolled,
.site-header.is-menu-open {
  background: rgba(5, 7, 10, .92);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 20px; }
.brand { flex: none; display: block; }
.brand img { height: 32px; width: auto; }
.primary-nav { display: none; margin-inline: auto; }
.primary-nav ul { display: flex; gap: 4px; }
.primary-nav a {
  display: block; padding: .6em .95em; border-radius: 999px;
  font-weight: 600; font-size: .76rem; letter-spacing: .09em; text-transform: uppercase;
  text-decoration: none; color: rgba(238, 243, 248, .74);
  transition: color .2s, background-color .2s;
}
.primary-nav a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.primary-nav a[aria-current="true"] { color: var(--volt); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.header-phone {
  display: none; align-items: center; gap: .5em; margin-right: 6px;
  font-weight: 600; font-size: .88rem; text-decoration: none; color: var(--text);
}
.header-phone .icon { color: var(--volt); width: 1em; height: 1em; }
.header-phone:hover { color: var(--volt); }
.header-cta { display: none; }
.menu-toggle {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; border-radius: 8px;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line-strong); cursor: pointer;
}
.menu-toggle-bars, .menu-toggle-bars::before, .menu-toggle-bars::after {
  display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor;
  transition: transform .35s var(--ease-out), opacity .2s;
}
.menu-toggle-bars { position: relative; }
.menu-toggle-bars::before, .menu-toggle-bars::after { content: ""; position: absolute; left: 0; }
.menu-toggle-bars::before { top: -6px; }
.menu-toggle-bars::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }
.scroll-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.scroll-progress span {
  display: block; height: 100%;
  transform-origin: 0 50%; transform: scaleX(var(--p, 0));
  background: linear-gradient(90deg, var(--volt-deep), var(--volt), var(--volt-hi));
  box-shadow: 0 0 12px var(--volt);
}
@media (min-width: 640px) { .header-cta { display: inline-flex; } }
@media (min-width: 900px) { :root { --header-h: 80px; } .brand img { height: 36px; } }
@media (min-width: 1080px) {
  .primary-nav { display: block; }
  .header-actions { margin-left: 0; }
  .menu-toggle { display: none; }
}
@media (min-width: 1240px) { .header-phone { display: inline-flex; } }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 45;
  display: flex; flex-direction: column; gap: 32px;
  padding: calc(var(--header-h) + 24px) var(--gutter) calc(28px + env(safe-area-inset-bottom));
  background: var(--ink-950);
  overflow-y: auto;
  animation: menu-in .4s var(--ease-out);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav a {
  display: block; padding: .28em 0;
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(2rem, 9vw, 3rem); line-height: 1.05; letter-spacing: -.03em;
  text-decoration: none; transition: color .2s, transform .3s var(--ease-out);
}
.mobile-menu nav a:hover, .mobile-menu nav a:focus-visible { color: var(--volt); transform: translateX(6px); }
.mobile-menu-actions { display: grid; gap: 12px; margin-top: auto; }
@keyframes menu-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: calc(var(--header-h) + 48px);
  background: var(--ink-950);
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media picture { position: absolute; inset: 0; }
.hero-poster, .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-poster { transform: scaleX(-1); object-position: 8% 50%; }
.hero-video { opacity: 0; transition: opacity 1.4s ease; }
.hero-video.is-playing { opacity: 1; }
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(90% 55% at 80% 18%, rgba(25, 181, 254, .2), transparent 62%),
    linear-gradient(180deg, rgba(5, 7, 10, .55) 0%, rgba(5, 7, 10, .25) 30%, rgba(5, 7, 10, .88) 62%, var(--ink-950) 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .7;
  background-image:
    linear-gradient(rgba(25, 181, 254, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 181, 254, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 60% at 25% 55%, #000 0%, transparent 75%);
  mask-image: radial-gradient(70% 60% at 25% 55%, #000 0%, transparent 75%);
}
.hero-inner { position: relative; }
.hero-badge { margin-bottom: 24px; animation: fade-up .8s .05s var(--ease-out) both; }
.hero-chip { display: inline-flex; }
.hero-location {
  display: flex; align-items: center; gap: .45em; margin-top: 12px; padding-left: .8em;
  font-family: var(--font-sub); font-weight: 700; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #fff;
}
.hero-location .icon { width: 1.2em; height: 1.2em; color: var(--volt); }
.hero-title {
  margin-bottom: 24px;
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(3rem, 1.2rem + 7.6vw, 7.4rem);
  line-height: .9; letter-spacing: -.045em;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .05em; margin-bottom: -.05em; }
.hero-title .line > span { display: inline-block; transform: translateY(105%); animation: rise 1s var(--ease-out) forwards; text-wrap: balance; }
.hero-title .line:nth-child(2) > span { animation-delay: .1s; }
.hero-title .line:nth-child(3) > span { animation-delay: .2s; }
.line--volt > span { color: var(--volt); }
/* Glow only after the rise-in finishes, so the line mask doesn't clip it into a box */
.hero-title.is-settled .line { overflow: visible; }
.hero-title.is-settled .line--volt > span { text-shadow: 0 0 42px rgba(25, 181, 254, .45); transition: text-shadow .8s ease; }
.hero-lead {
  max-width: 54ch; margin-bottom: 30px;
  font-size: clamp(1.02rem, .95rem + .4vw, 1.2rem); color: rgba(238, 243, 248, .86);
  animation: fade-up .9s .4s var(--ease-out) both;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; animation: fade-up .9s .52s var(--ease-out) both; }
.assurances {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  font-size: .86rem; color: var(--text-dim);
  animation: fade-up .9s .64s var(--ease-out) both;
}
.assurances li { display: inline-flex; align-items: center; gap: .45em; }
.assurances .icon { width: 1em; height: 1em; color: var(--volt); }

.hero-foot {
  position: relative;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  padding-block: 44px 64px;
  animation: fade-up .9s .76s var(--ease-out) both;
}
.hero-stats { flex: 1; max-width: 780px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; }
.stat { display: flex; flex-direction: column-reverse; gap: 6px; padding-left: 14px; border-left: 2px solid rgba(25, 181, 254, .55); }
.stat dt { font-family: var(--font-sub); font-weight: 700; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint); }
.stat dd {
  display: flex; align-items: baseline; gap: .12em;
  font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 1.4rem + 2vw, 3rem);
  line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums;
}
.stat dd small { font-family: var(--font-sub); font-weight: 800; font-size: .4em; letter-spacing: 0; color: var(--volt); text-transform: uppercase; }
.stat dd small.pre { color: var(--text-dim); margin-right: .2em; }
.session-clock {
  display: none; align-items: center; gap: 12px; flex: none;
  padding: 12px 18px; border-radius: 8px;
  background: rgba(5, 7, 10, .55); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-family: var(--font-sub); font-weight: 700; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim);
}
.session-clock b { font-family: var(--font-display); font-weight: 900; font-size: 1.6rem; letter-spacing: .02em; color: #fff; font-variant-numeric: tabular-nums; }
.rec-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--volt); animation: blip 1.6s infinite; }
@keyframes blip { 0% { box-shadow: 0 0 0 0 rgba(25, 181, 254, .7); } 70%, 100% { box-shadow: 0 0 0 10px rgba(25, 181, 254, 0); } }

.impulse { position: absolute; left: 0; right: 0; bottom: 6px; width: 100%; height: 44px; pointer-events: none; }
.impulse path { fill: none; stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-linejoin: round; }
.impulse-spark {
  stroke: var(--volt-hi); stroke-width: 3;
  stroke-dasharray: 70 930; stroke-dashoffset: 1000;
  filter: drop-shadow(0 0 6px var(--volt));
  animation: spark 4s linear infinite;
}
@keyframes spark { to { stroke-dashoffset: 0; } }
@keyframes rise { to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

@media (min-width: 640px) { .hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 900px) {
  .hero { justify-content: center; min-height: max(760px, 100svh); padding-top: calc(var(--header-h) + 64px); }
  .hero-poster { object-position: 50% 50%; }
  .hero-scrim {
    background:
      radial-gradient(55% 70% at 82% 30%, rgba(25, 181, 254, .16), transparent 62%),
      linear-gradient(90deg, rgba(5, 7, 10, .95) 0%, rgba(5, 7, 10, .8) 36%, rgba(5, 7, 10, .2) 72%, rgba(5, 7, 10, .45) 100%),
      linear-gradient(180deg, rgba(5, 7, 10, .45) 0%, transparent 22%, transparent 72%, var(--ink-950) 100%);
  }
  .hero-foot { padding-bottom: 72px; }
}
@media (min-width: 1100px) { .session-clock { display: inline-flex; } }

/* ---------- Marquee ---------- */
.marquee { position: relative; overflow: hidden; background: var(--volt); color: var(--volt-ink); }
.marquee-track { display: flex; width: max-content; animation: marquee 70s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-list { display: flex; flex: none; }
.marquee-list li {
  display: flex; align-items: center; white-space: nowrap; padding: .72em 0;
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(1.05rem, .85rem + 1vw, 1.55rem); letter-spacing: -.01em;
}
.marquee-list li::after {
  content: ""; width: .62em; height: .9em; margin-inline: 1.1em; background: currentColor;
  clip-path: polygon(58% 0, 10% 58%, 44% 58%, 34% 100%, 90% 38%, 55% 38%);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { position: relative; padding-block: var(--section-y); }
.section--dark { background: var(--ink-900); }
.section--deep { background: radial-gradient(80% 50% at 50% 0%, rgba(25, 181, 254, .1), transparent 70%), var(--ink-950); }
.section--light { background: var(--paper); color: var(--ink-on-paper); }
.section-head { max-width: 780px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head .lead { margin-top: 22px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* ---------- Time math ---------- */
.timemath-grid { display: grid; gap: 44px; align-items: center; }
.timemath-copy .lead { margin-top: 22px; }
.timemath-copy p:last-child { margin-top: 16px; color: var(--muted-on-paper); }
.calc {
  padding: clamp(22px, 3.5vw, 36px); border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line-on-paper);
  box-shadow: 0 1px 0 rgba(10, 20, 35, .04), 0 40px 70px -40px rgba(10, 30, 60, .45);
}
.calc-fields { display: grid; gap: 20px; margin-bottom: 26px; }
.calc-label { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 6px; font-weight: 600; font-size: .92rem; }
.calc-label output { font-family: var(--font-display); font-weight: 900; font-size: 1.15rem; color: var(--volt-on-paper); font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc-results { display: grid; gap: 14px; padding-top: 24px; border-top: 1px dashed rgba(10, 20, 35, .18); }
.calc-row { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "label val" "track track"; gap: 6px 12px; align-items: center; }
.calc-row-label { grid-area: label; font-size: .84rem; font-weight: 600; color: var(--muted-on-paper); }
.calc-row b { grid-area: val; font-family: var(--font-display); font-weight: 900; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.calc-track { grid-area: track; height: 14px; border-radius: 99px; background: var(--paper-2); overflow: hidden; }
.calc-track i { display: block; height: 100%; width: var(--w, 100%); border-radius: inherit; background: linear-gradient(90deg, #8c99aa, #5c697a); transition: width .6s var(--ease-out); }
.calc-row--volt .calc-row-label { color: var(--volt-on-paper); }
.calc-row--volt .calc-track i { background: linear-gradient(90deg, var(--volt-deep), var(--volt)); box-shadow: 0 0 16px rgba(25, 181, 254, .5); }
.calc-total { margin-top: 8px; padding: 20px 22px; border-radius: var(--radius); background: var(--ink-on-paper); color: #fff; }
.calc-headline { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; font-size: clamp(1.35rem, 1.05rem + 1.1vw, 1.85rem); line-height: 1.02; letter-spacing: -.02em; }
.calc-headline strong { color: var(--volt); }
.calc-sub { margin-top: 8px; font-size: .92rem; color: #b9c5d3; }
.calc-sub strong { color: #fff; font-weight: 600; }
.calc-note { margin: 16px 0 18px; font-size: .78rem; line-height: 1.5; color: var(--muted-on-paper); }
@media (min-width: 960px) { .timemath-grid { grid-template-columns: 1fr 1.05fr; gap: 80px; } }

/* ---------- How it works ---------- */
.steps { position: relative; display: grid; gap: 16px; }
.step {
  position: relative; overflow: hidden;
  padding: 30px 26px; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .015));
  border: 1px solid var(--line);
  transition: transform .4s var(--ease-out), border-color .4s, background-color .4s;
}
.step::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, transparent, var(--volt), transparent); opacity: .75; }
.step:hover { transform: translateY(-5px); border-color: rgba(25, 181, 254, .45); }
.step-num {
  display: block; margin-bottom: 18px;
  font-family: var(--font-display); font-weight: 900; font-size: 4.4rem; line-height: .9; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(25, 181, 254, .8);
  transition: color .4s;
}
.step:hover .step-num { color: rgba(25, 181, 254, .15); }
.step .h3 { margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: .97rem; }
.how-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; margin-top: 44px; }
.how-foot p { max-width: 46ch; font-size: .92rem; color: var(--text-dim); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 22px; } }

/* ---------- Benefits + suit ---------- */
.benefits-layout { display: grid; gap: 40px; align-items: center; }
.suit {
  --intensity: .6; --pulse: 1.4s;
  position: relative; overflow: hidden;
  padding: 28px 22px 22px; border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(70% 50% at 50% 38%, rgba(25, 181, 254, calc(.06 + var(--intensity) * .26)), transparent 72%),
    linear-gradient(180deg, #0b1119, #06090d);
  transition: background .4s;
}
.suit-stage { position: relative; width: min(74%, 330px); margin-inline: auto; aspect-ratio: 560 / 995; }
@media (min-width: 1100px) { .suit-stage { width: min(100%, 330px); } }
.suit-stage picture { position: relative; z-index: 1; height: 100%; }
.suit-img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .65)); }
.electrode {
  position: absolute; z-index: 2; left: var(--x); top: var(--y);
  width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%;
  background: radial-gradient(circle, #fff 0 16%, var(--volt) 38%, rgba(25, 181, 254, 0) 70%);
  opacity: calc(.3 + var(--intensity) * .7);
  animation: zap var(--pulse) var(--d, 0s) infinite var(--ease-in-out);
  pointer-events: none;
}
.electrode::after {
  content: ""; position: absolute; inset: -12px; border-radius: 50%;
  border: 1.5px solid rgba(122, 214, 255, .7); opacity: 0;
  animation: ring var(--pulse) var(--d, 0s) infinite ease-out;
}
.suit-rings span {
  position: absolute; left: 50%; top: 42%; width: 78%; aspect-ratio: 1; border-radius: 50%;
  border: 1px solid rgba(25, 181, 254, .35); opacity: 0;
  animation: rings calc(var(--pulse) * 2) infinite ease-out;
}
.suit-rings span:nth-child(2) { animation-delay: calc(var(--pulse) * .66); }
.suit-rings span:nth-child(3) { animation-delay: calc(var(--pulse) * 1.33); }
@keyframes zap {
  0%, 100% { transform: scale(.7); filter: brightness(.8); }
  45% { transform: scale(calc(1 + var(--intensity) * .9)); filter: brightness(1.5); }
}
@keyframes ring { 0% { transform: scale(.4); opacity: calc(var(--intensity) * .9); } 100% { transform: scale(1.7); opacity: 0; } }
@keyframes rings { 0% { transform: translate(-50%, -50%) scale(.45); opacity: calc(var(--intensity) * .8); } 100% { transform: translate(-50%, -50%) scale(1.45); opacity: 0; } }
.suit-panel {
  position: relative; z-index: 3; display: grid; gap: 12px;
  margin-top: 18px; padding: 18px; border-radius: var(--radius);
  background: rgba(5, 7, 10, .7); border: 1px solid var(--line);
}
.suit-readout { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.suit-readout > span { font-family: var(--font-sub); font-weight: 700; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }
.suit-readout strong { font-family: var(--font-display); font-weight: 900; font-size: 2.1rem; line-height: 1; color: var(--volt); letter-spacing: -.02em; }
.suit-readout small { font-family: var(--font-sub); font-weight: 700; font-size: .8rem; letter-spacing: 0; color: var(--text-dim); }
.suit-control .calc-label { color: var(--text); }
.suit-control output { color: var(--volt); }
.suit input[type="range"] { --track-bg: rgba(255, 255, 255, .14); }
.suit-hint { font-size: .82rem; color: var(--text-faint); }

.benefit-col { display: grid; gap: 12px; }
.benefit {
  display: grid; grid-template-columns: 56px 1fr; gap: 4px 16px; align-items: start;
  padding: 20px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .03); border: 1px solid var(--line);
  transition: border-color .3s, background-color .3s, transform .35s var(--ease-out);
}
.benefit:hover { border-color: rgba(25, 181, 254, .45); background: rgba(25, 181, 254, .06); transform: translateY(-3px); }
.benefit img {
  grid-row: span 2; width: 56px; height: 56px; border-radius: 50%; object-fit: cover;
  box-shadow: 0 0 0 1px rgba(25, 181, 254, .35), 0 0 26px -6px rgba(25, 181, 254, .7);
}
.benefit .h3 { font-size: 1.02rem; color: #fff; }
.benefit p { font-size: .9rem; line-height: 1.55; color: var(--text-dim); }
.builtfor { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 18px; margin-top: 56px; }
.builtfor-label { font-family: var(--font-sub); font-weight: 800; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips li { padding: .55em 1.1em; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .03); font-size: .88rem; }
.suit { order: -1; }
@media (max-width: 639px) {
  .benefit { grid-template-columns: 44px 1fr; gap: 2px 14px; padding: 16px; }
  .benefit img { width: 44px; height: 44px; }
  .benefit p { font-size: .86rem; }
  .builtfor { margin-top: 40px; }
  .chips li { font-size: .82rem; padding: .5em .95em; }
  .science-num { margin-bottom: 14px; }
  .step { padding: 24px 22px; }
  .step-num { font-size: 3.4rem; margin-bottom: 12px; }
}
@media (min-width: 640px) and (max-width: 1099px) {
  .benefits-layout { grid-template-columns: 1fr 1fr; gap: 12px; }
  .benefits-layout .suit { grid-column: 1 / -1; margin-bottom: 28px; }
  .benefit-col { align-content: start; }
}
@media (min-width: 1100px) {
  .benefits-layout { grid-template-columns: minmax(0, 1fr) minmax(320px, 380px) minmax(0, 1fr); gap: 28px; }
  .suit { order: 0; }
  .benefit-col { gap: 16px; }
  .benefit-col--left .benefit { grid-template-columns: 1fr 56px; text-align: right; }
  .benefit-col--left .benefit img { grid-column: 2; grid-row: 1 / span 2; }
  .benefit-col--left .benefit .h3,
  .benefit-col--left .benefit p { grid-column: 1; grid-row: auto; }
  .benefit-col--left .benefit .h3 { grid-row: 1; }
  .benefit-col--left .benefit p { grid-row: 2; }
}

/* ---------- Results ---------- */
.testimonials { display: grid; gap: 18px; }
.tcard {
  position: relative; display: flex; flex-direction: column; gap: 18px;
  padding: 30px 28px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line-on-paper);
  box-shadow: 0 30px 60px -40px rgba(10, 30, 60, .45);
}
.tcard::before {
  content: "\201C"; position: absolute; top: -4px; right: 20px;
  font-family: var(--font-display); font-weight: 900; font-size: 7.5rem; line-height: 1;
  color: rgba(25, 181, 254, .2);
}
.tcard--volt { background: var(--ink-on-paper); color: #fff; border-color: transparent; box-shadow: 0 34px 60px -34px rgba(25, 181, 254, .55); }
.stars { display: flex; gap: 3px; color: var(--volt); }
.stars .icon { width: 18px; height: 18px; }
.tcard blockquote p { font-size: 1.01rem; line-height: 1.68; }
.tcard figcaption { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.tcard figcaption b { display: block; font-family: var(--font-sub); font-weight: 800; }
.tcard figcaption small { display: block; font-size: .82rem; color: var(--muted-on-paper); }
.tcard--volt figcaption small { color: #9fb0c3; }
.avatar {
  display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--volt), var(--volt-deep)); color: #fff;
  font-family: var(--font-display); font-weight: 900; font-size: 1.1rem;
}
@media (min-width: 900px) {
  .testimonials { grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
  .tcard--volt { margin-top: -18px; }
}

.reels-block { margin-top: clamp(64px, 9vw, 110px); }
.reels-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 26px; }
.reels-head p { max-width: 52ch; margin-top: 12px; color: var(--muted-on-paper); }
.reels-nav { display: none; gap: 10px; }
.round-btn {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  border: 2px solid var(--ink-on-paper); background: transparent; color: var(--ink-on-paper); cursor: pointer;
  transition: background-color .2s, color .2s, opacity .2s;
}
.round-btn:hover:not(:disabled) { background: var(--ink-on-paper); color: #fff; }
.round-btn:disabled { opacity: .25; cursor: default; }
.reels {
  --edge: max(var(--gutter), calc((100% - var(--container)) / 2));
  display: flex; gap: 16px;
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--edge);
  padding: 6px var(--edge) 20px;
  scrollbar-width: none;
}
.reels::-webkit-scrollbar { display: none; }
.reels li { flex: 0 0 auto; width: clamp(190px, 56vw, 260px); scroll-snap-align: start; }
.reel {
  position: relative; display: block; width: 100%; aspect-ratio: 9 / 16;
  padding: 0; border: 0; border-radius: 10px; overflow: hidden; cursor: pointer;
  background: #0d1118; box-shadow: 0 26px 40px -26px rgba(0, 0, 0, .55);
}
.reel picture, .reel img { width: 100%; height: 100%; }
.reel img { object-fit: cover; transition: transform .7s var(--ease-out); }
.reel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .78)); }
.reel:hover img { transform: scale(1.06); }
.reel-play {
  position: absolute; z-index: 2; left: 50%; top: 50%;
  display: grid; place-items: center; width: 62px; height: 62px; margin: -31px 0 0 -31px; border-radius: 50%;
  background: rgba(25, 181, 254, .92); color: var(--volt-ink);
  box-shadow: 0 0 0 8px rgba(25, 181, 254, .25);
  transition: transform .35s var(--ease-out), box-shadow .35s;
}
.reel-play .icon { width: 26px; height: 26px; margin-left: 3px; }
.reel:hover .reel-play, .reel:focus-visible .reel-play { transform: scale(1.12); box-shadow: 0 0 0 12px rgba(25, 181, 254, .3); }
.reel-cap { position: absolute; z-index: 2; left: 16px; right: 16px; bottom: 16px; font-family: var(--font-sub); font-weight: 800; font-size: .95rem; line-height: 1.2; color: #fff; text-align: left; }
.reels-foot { margin-top: 10px; }
.text-link {
  display: inline-flex; align-items: center; gap: .5em; padding-bottom: 2px;
  font-weight: 600; text-decoration: none; color: var(--volt-on-paper);
  border-bottom: 2px solid currentColor;
}
.text-link:hover { color: var(--ink-on-paper); }
@media (min-width: 700px) { .reels-nav { display: flex; } }

/* ---------- Trainer ---------- */
.trainer-grid { display: grid; gap: 56px; align-items: center; }
.trainer-photo { position: relative; width: 100%; max-width: 460px; margin-inline: auto; }
.trainer-photo::before {
  content: ""; position: absolute; inset: 18px -14px -18px 14px; z-index: 0;
  border: 2px solid rgba(25, 181, 254, .55); border-radius: var(--radius-lg);
}
.trainer-photo picture {
  position: relative; z-index: 1; display: block; overflow: hidden; aspect-ratio: 4 / 5; border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px -34px rgba(25, 181, 254, .5);
}
.trainer-photo picture img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; }
.trainer-badge {
  position: absolute; z-index: 2; left: -10px; bottom: 26px;
  display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 14px; border-radius: 8px;
  background: rgba(5, 7, 10, .88); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px -20px #000;
}
.trainer-badge img { width: 26px; height: auto; }
.trainer-badge b { display: block; font-family: var(--font-sub); font-weight: 800; font-size: .88rem; }
.trainer-badge small { display: block; font-size: .76rem; color: var(--text-dim); }
.trainer-copy .h2 { margin-bottom: 22px; }
.trainer-quote { margin-bottom: 24px; padding-left: 20px; border-left: 3px solid var(--volt); }
.trainer-quote p { font-family: var(--font-sub); font-weight: 700; font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); line-height: 1.4; color: #fff; }
.trainer-copy > p { max-width: 58ch; margin-bottom: 14px; color: var(--text-dim); }
.creds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 28px 0 32px; }
.creds li { padding: 16px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255, 255, 255, .03); }
.creds strong { display: block; font-family: var(--font-display); font-weight: 900; font-size: 2rem; line-height: 1; letter-spacing: -.02em; color: var(--volt); }
.creds span { display: block; margin-top: 6px; font-size: .8rem; line-height: 1.35; color: var(--text-dim); }
@media (min-width: 960px) {
  .trainer-grid { grid-template-columns: .85fr 1fr; gap: 88px; }
  .trainer-badge { left: -28px; }
}

/* ---------- Pricing ---------- */
.starters { display: grid; gap: 18px; max-width: 980px; margin-inline: auto; }
.pcard {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 32px 28px 28px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line-on-paper);
  box-shadow: 0 30px 60px -44px rgba(10, 30, 60, .5);
}
.pcard p { color: var(--muted-on-paper); }
.pcard .btn { margin-top: auto; }
.pcard--feature {
  color: #fff; border-color: transparent;
  background: radial-gradient(120% 90% at 100% 0%, rgba(25, 181, 254, .38), transparent 58%), var(--ink-on-paper);
  box-shadow: 0 36px 70px -36px rgba(25, 181, 254, .6);
}
.pcard--feature p { color: #b9c6d4; }
.pcard-title { font-family: var(--font-sub); font-weight: 800; font-size: 1rem; letter-spacing: .1em; text-transform: uppercase; }
.pcard-price { display: flex; align-items: baseline; gap: 10px; }
.pcard-price .amt { font-family: var(--font-display); font-weight: 900; font-size: 3.6rem; line-height: 1; letter-spacing: -.04em; }
.pcard-price .per { font-size: .85rem; font-weight: 600; color: var(--muted-on-paper); }
.pcard--feature .amt { color: var(--volt); }
.pcard--feature .per { color: #9fb0c3; }
.badge {
  position: absolute; top: 18px; right: 18px;
  padding: .4em .85em; border-radius: 999px;
  background: var(--volt); color: var(--volt-ink);
  font-family: var(--font-sub); font-weight: 800; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
}
.badge--ghost { background: transparent; color: var(--volt-on-paper); box-shadow: inset 0 0 0 1.5px currentColor; }

.plans { max-width: 1080px; margin: clamp(48px, 7vw, 84px) auto 0; }
.plans-toggle {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  width: min(100%, 560px); margin: 0 auto 28px; padding: 6px; border-radius: 999px;
  background: var(--paper-2); border: 1px solid var(--line-on-paper);
}
.plans-tab {
  position: relative; z-index: 1; padding: .75em 1em; border: 0; border-radius: 999px;
  background: transparent; cursor: pointer;
  font-family: var(--font-sub); font-weight: 800; font-size: .92rem; line-height: 1.2; color: var(--muted-on-paper);
  transition: color .3s;
}
.plans-tab small { display: block; font-family: var(--font-body); font-weight: 500; font-size: .72rem; opacity: .85; }
.plans-tab[aria-selected="true"] { color: #fff; }
.plans-toggle-thumb {
  position: absolute; z-index: 0; top: 6px; bottom: 6px; left: 6px; width: calc(50% - 6px); border-radius: 999px;
  background: var(--ink-on-paper); box-shadow: 0 8px 20px -8px rgba(10, 20, 35, .55);
  transition: transform .45s var(--ease-out);
}
.plans[data-active="1"] .plans-toggle-thumb { transform: translateX(100%); }
.plans-panel { animation: fade-up .5s var(--ease-out); }
.plans-panel[hidden] { display: none; }
.plan-grid { display: grid; gap: 16px; }
.plan {
  position: relative; display: flex; flex-direction: column; gap: 6px;
  padding: 28px 24px 24px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line-on-paper);
  transition: transform .35s var(--ease-out), box-shadow .35s;
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -38px rgba(10, 30, 60, .5); }
.plan--popular { border: 2px solid var(--volt); box-shadow: 0 30px 60px -32px rgba(25, 181, 254, .5); }
.plan-name { font-family: var(--font-sub); font-weight: 800; font-size: 1.05rem; }
.plan-name small { font-weight: 600; font-size: .85rem; color: var(--muted-on-paper); }
.plan-price { margin-top: 4px; font-family: var(--font-display); font-weight: 900; font-size: 2.8rem; line-height: 1.05; letter-spacing: -.035em; }
.plan-price small { margin-left: 2px; font-family: var(--font-sub); font-weight: 700; font-size: .9rem; letter-spacing: 0; color: var(--muted-on-paper); }
.plan-per { font-weight: 600; }
.plan-save { align-self: flex-start; padding: .25em .75em; border-radius: 999px; background: rgba(25, 181, 254, .13); color: var(--volt-on-paper); font-weight: 700; font-size: .78rem; }
.plan-desc { margin: 8px 0 18px; font-size: .92rem; color: var(--muted-on-paper); }
.plan .btn { margin-top: auto; }
.perks { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; margin-bottom: 24px; font-weight: 600; font-size: .92rem; }
.perks li { display: inline-flex; align-items: center; gap: .45em; }
.perks .icon { width: 1.05em; height: 1.05em; color: var(--volt-on-paper); }
.plans-note { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 18px; font-size: .88rem; color: var(--muted-on-paper); text-align: center; }
.plans-note .icon { color: var(--volt-on-paper); }
.fine { max-width: 72ch; margin: 26px auto 0; text-align: center; font-size: .8rem; color: var(--muted-on-paper); }
@media (min-width: 760px) { .starters { grid-template-columns: 1fr 1fr; } }
@media (min-width: 820px) { .plan-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Prep guide ---------- */
.prep-grid { display: grid; gap: 36px; }
.prep-card { padding: clamp(16px, 3vw, 28px); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02)); border: 1px solid var(--line); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 20px; padding: 6px; border-radius: 8px; background: rgba(0, 0, 0, .35); border: 1px solid var(--line); }
.seg-tab {
  padding: .75em .5em; border: 0; border-radius: 4px; background: transparent; cursor: pointer;
  font-family: var(--font-sub); font-weight: 800; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim);
  transition: background-color .25s, color .25s;
}
.seg-tab:hover { color: #fff; }
.seg-tab[aria-selected="true"] { background: var(--volt); color: var(--volt-ink); }
.prep-panel { animation: fade-up .45s var(--ease-out); }
.prep-panel[hidden] { display: none; }
.tips { display: grid; gap: 10px; counter-reset: tip; }
.tips li {
  position: relative; counter-increment: tip;
  padding: 16px 18px 16px 64px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .03); border: 1px solid var(--line);
  font-size: .95rem; color: var(--text-dim);
}
.tips li::before { content: counter(tip, decimal-leading-zero); position: absolute; left: 18px; top: 14px; font-family: var(--font-display); font-weight: 900; font-size: 1.45rem; color: var(--volt); }
.tips b { display: block; font-weight: 600; color: #fff; }
@media (min-width: 960px) {
  .prep-grid { grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: center; }
  .prep-grid .section-head { margin-bottom: 0; }
}

/* ---------- Science + safety ---------- */
.science-grid { display: grid; gap: 14px; }
.science-item {
  position: relative; overflow: hidden;
  padding: 26px 22px; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .025); border: 1px solid var(--line);
  transition: border-color .3s, transform .35s var(--ease-out);
}
.science-item:hover { border-color: rgba(25, 181, 254, .45); transform: translateY(-3px); }
.science-item::after { content: ""; position: absolute; right: -44px; top: -44px; width: 130px; height: 130px; border-radius: 50%; background: radial-gradient(circle, rgba(25, 181, 254, .28), transparent 70%); }
.science-num { display: block; margin-bottom: 26px; font-family: var(--font-display); font-weight: 900; font-size: .95rem; letter-spacing: .12em; color: var(--volt); }
.science-item .h3 { margin-bottom: 8px; }
.science-item p { font-size: .93rem; color: var(--text-dim); }
.safety {
  display: flex; align-items: flex-start; gap: 18px; margin-top: 22px;
  padding: 24px; border-radius: var(--radius-lg);
  background: rgba(25, 181, 254, .07); border: 1px solid rgba(25, 181, 254, .32);
}
.safety-icon { width: 40px; height: 40px; color: var(--volt); }
.safety .h3 { margin-bottom: 6px; }
.safety p { max-width: 92ch; font-size: .95rem; color: var(--text-dim); }
@media (min-width: 640px) { .science-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .science-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: 36px; }
.faq .lead a { font-weight: 600; color: var(--volt-on-paper); }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border-radius: var(--radius); background: #fff; border: 1px solid var(--line-on-paper); transition: border-color .3s, box-shadow .3s; }
.faq-list details[open] { border-color: rgba(25, 181, 254, .6); box-shadow: 0 24px 44px -34px rgba(10, 30, 60, .5); }
.faq-list summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 20px; cursor: pointer; list-style: none;
  font-family: var(--font-sub); font-weight: 700; font-size: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--volt-on-paper); }
.faq-list summary .icon {
  width: 32px; height: 32px; padding: 7px; border-radius: 50%;
  background: var(--paper-2); color: var(--ink-on-paper);
  transition: transform .35s var(--ease-out), background-color .3s, color .3s;
}
.faq-list details[open] summary .icon { transform: rotate(45deg); background: var(--volt); color: var(--volt-ink); }
.faq-a { padding: 0 20px 20px; color: var(--muted-on-paper); }
@supports (interpolate-size: allow-keywords) {
  .faq-list { interpolate-size: allow-keywords; }
  .faq-list details::details-content { block-size: 0; overflow: hidden; transition: block-size .4s var(--ease-out), content-visibility .4s allow-discrete; }
  .faq-list details[open]::details-content { block-size: auto; }
}
@media (min-width: 960px) {
  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
  .faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 32px); margin-bottom: 0; }
}

/* ---------- Final CTA / contact ---------- */
.final { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(96px, 12vw, 170px); background: var(--ink-950); }
.final-media {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(50% 60% at 18% 45%, rgba(25, 181, 254, .16), transparent 70%),
    radial-gradient(45% 55% at 85% 60%, rgba(25, 181, 254, .12), transparent 70%);
}
.final-media::before {
  content: ""; position: absolute; inset: 0; opacity: .8;
  background-image:
    linear-gradient(rgba(25, 181, 254, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 181, 254, .06) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(60% 70% at 30% 50%, #000, transparent 80%);
  mask-image: radial-gradient(60% 70% at 30% 50%, #000, transparent 80%);
}
.final-bolt {
  position: absolute; right: -4%; top: 50%; width: min(52vw, 560px); height: auto;
  transform: translateY(-50%) rotate(8deg); opacity: .07;
  filter: drop-shadow(0 0 60px rgba(25, 181, 254, .8));
}

/* Coverage map */
.coverage { margin: -6px -6px 18px; border-radius: 6px; overflow: hidden; background: rgba(3, 6, 10, .6); border: 1px solid var(--line); }
.coverage svg { width: 100%; height: auto; }
.cov-coast { fill: none; stroke: rgba(25, 181, 254, .45); stroke-width: 1.2; }
.cov-bay { fill: rgba(25, 181, 254, .1); stroke: rgba(25, 181, 254, .3); stroke-width: .8; }
.cov-countyline { fill: none; stroke: rgba(122, 214, 255, .28); stroke-width: 1; stroke-dasharray: 2 5; }
.cov-county { font-family: var(--font-sub); font-weight: 800; font-size: 7px; letter-spacing: .24em; fill: rgba(122, 214, 255, .42); }
.cov-sea-label { font-family: var(--font-sub); font-weight: 800; font-size: 7px; letter-spacing: .3em; fill: rgba(122, 214, 255, .5); }
.cov-route {
  fill: none; stroke: rgba(25, 181, 254, .55); stroke-width: 1.1; stroke-dasharray: 3 4;
  animation: route-flow 1.6s linear infinite; animation-delay: calc(var(--i) * -.18s);
}
.cov-dot { fill: var(--volt); }
.cov-ping { fill: none; stroke: var(--volt); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; animation: ping 2.8s ease-out infinite; animation-delay: calc(var(--i) * .3s); }
.cov-city text { font-family: var(--font-body); font-weight: 600; font-size: 8.5px; fill: #dbe6f1; }
.cov-hub circle { fill: rgba(25, 181, 254, .16); stroke: var(--volt); stroke-width: 1.5; }
.cov-hub path { fill: var(--volt); }
.cov-hub { filter: drop-shadow(0 0 6px rgba(25, 181, 254, .9)); }
@keyframes route-flow { to { stroke-dashoffset: -14; } }
@keyframes ping { 0% { transform: scale(.8); opacity: .9; } 100% { transform: scale(3.2); opacity: 0; } }
.final-grid { display: grid; gap: 40px; align-items: center; }
.final-copy .chip { margin-bottom: 22px; }
.final-copy .h2 { margin-bottom: 22px; }
.final-copy .lead { margin-bottom: 30px; color: #c3cfdb; }
.final-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.contact-list { display: grid; gap: 12px; color: var(--text-dim); }
.contact-list li { display: flex; align-items: center; gap: 12px; }
.contact-list .icon { color: var(--volt); }
.contact-list a { font-weight: 600; text-decoration: none; color: #fff; }
.contact-list a:hover { color: var(--volt); }
.areas {
  padding: 28px; border-radius: var(--radius-lg);
  background: rgba(8, 12, 18, .74); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.areas-title { margin-bottom: 18px; font-family: var(--font-sub); font-weight: 800; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--volt); }
.areas-group + .areas-group { margin-top: 16px; }
.areas-county { margin-bottom: 10px; font-family: var(--font-sub); font-weight: 800; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); }
.areas-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.areas-list li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: .95rem; }
.areas-list li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 10px var(--volt); }
.areas-note { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--text-dim); }
@media (min-width: 960px) { .final-grid { grid-template-columns: 1.25fr .75fr; gap: 64px; } }

/* ---------- Footer ---------- */
.site-footer { padding: 72px 0 calc(28px + env(safe-area-inset-bottom)); background: #030406; border-top: 1px solid var(--line); }
.footer-grid { display: grid; gap: 40px; }
.footer-brand img { width: 180px; margin-bottom: 18px; }
.footer-brand p { max-width: 36ch; font-size: .95rem; color: var(--text-dim); }
.social { display: flex; gap: 10px; margin-top: 22px; }
.social a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line-strong); color: var(--text); transition: border-color .2s, color .2s, transform .2s; }
.social a:hover { border-color: var(--volt); color: var(--volt); transform: translateY(-2px); }
.site-footer h3 { margin-bottom: 16px; font-family: var(--font-sub); font-weight: 800; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); }
.footer-nav ul, .footer-contact ul { display: grid; gap: 4px; }
.footer-nav a, .footer-contact a { display: inline-block; padding: 5px 0; text-decoration: none; color: var(--text); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--volt); }
.footer-contact ul { margin-bottom: 20px; color: var(--text-dim); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: .8rem; color: var(--text-faint); }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }

/* ---------- Sticky mobile CTA ---------- */
.mobile-cta {
  position: fixed; z-index: 40; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
  display: grid; grid-template-columns: auto 1fr; gap: 8px; padding: 8px; border-radius: 999px;
  background: rgba(8, 12, 18, .9); border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .75);
  transform: translateY(160%); transition: transform .45s var(--ease-out);
}
.mobile-cta.is-visible { transform: none; }
.mobile-cta .btn { min-height: 48px; padding-inline: 1.2em; }
@media (min-width: 900px) { .mobile-cta { display: none; } }

/* ---------- Video dialog ---------- */
.video-dialog {
  width: 100%; height: 100%; max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0; background: transparent; color: #fff; overflow: hidden;
}
.video-dialog[open] { display: grid; place-items: center; }
.video-dialog::backdrop { background: rgba(3, 4, 6, .92); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.dialog-frame {
  width: min(92vw, calc(84vh * 9 / 16)); aspect-ratio: 9 / 16; overflow: hidden; border-radius: 10px; background: #000;
  box-shadow: 0 0 0 1px rgba(25, 181, 254, .45), 0 40px 90px -20px rgba(25, 181, 254, .45);
}
.dialog-frame video, .dialog-frame iframe { display: block; width: 100%; height: 100%; border: 0; object-fit: contain; background: #000; }
.dialog-close {
  position: fixed; z-index: 2; top: calc(16px + env(safe-area-inset-top)); right: 16px;
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: rgba(5, 7, 10, .75); color: #fff; cursor: pointer;
}
.dialog-close:hover { border-color: var(--volt); color: var(--volt); }

/* ---------- Scroll reveal (only when JS is running) ---------- */
.js [data-reveal],
.js [data-reveal-group] > * {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.js [data-reveal].is-in,
.js [data-reveal-group].is-in > * { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; transition-delay: 0s !important;
  }
  .js [data-reveal], .js [data-reveal-group] > * { opacity: 1; transform: none; }
  .marquee-track, .impulse-spark, .btn--volt::after { animation: none !important; }
  .impulse-spark { display: none; }
}

/* ---------- Blog ---------- */
.page-sub .site-header { background: rgba(5, 7, 10, .92); box-shadow: 0 1px 0 var(--line); }
.blog-hero { padding-top: calc(var(--header-h) + clamp(48px, 7vw, 96px)); padding-bottom: clamp(48px, 6vw, 80px); }
.blog-hero .section-head { margin-bottom: 0; }
.post-grid { display: grid; gap: 20px; }
.post-card {
  display: grid; height: 100%; overflow: hidden; text-decoration: none; color: inherit;
  border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line-on-paper);
  box-shadow: 0 30px 60px -44px rgba(10, 30, 60, .5);
  transition: transform .35s var(--ease-out), box-shadow .35s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: 0 34px 60px -36px rgba(10, 30, 60, .55); }
.post-card-media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink-850); }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; transition: transform .7s var(--ease-out); }
.post-card:hover .post-card-media img { transform: scale(1.05); }
.post-card-body { display: flex; flex-direction: column; gap: 10px; padding: 22px 22px 24px; }
.post-meta { font-family: var(--font-sub); font-weight: 700; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--volt-on-paper); }
.post-card-title { font-family: var(--font-sub); font-weight: 800; font-size: 1.2rem; line-height: 1.25; }
.post-card-excerpt { color: var(--muted-on-paper); font-size: .95rem; }
.post-card .text-link { margin-top: auto; align-self: flex-start; }
@media (min-width: 760px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .post-grid { grid-template-columns: repeat(3, 1fr); } }

.post-hero { padding-top: calc(var(--header-h) + clamp(40px, 6vw, 80px)); padding-bottom: clamp(48px, 6vw, 80px); }
.post-hero-grid { display: grid; gap: 32px; align-items: center; }
.post-back { display: inline-flex; align-items: center; gap: .4em; margin-bottom: 22px; font-weight: 600; font-size: .9rem; text-decoration: none; color: var(--text-dim); }
.post-back:hover { color: var(--volt); }
.post-title { font-size: clamp(2.1rem, 1.2rem + 3.6vw, 4.2rem); }
.post-hero .post-meta { margin-top: 20px; color: var(--text-dim); }
.post-hero-media { display: none; }
.post-hero-media picture { display: block; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius-lg); box-shadow: 0 40px 80px -34px rgba(25, 181, 254, .5); }
.post-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
@media (min-width: 900px) {
  .post-hero-grid { grid-template-columns: 1fr 340px; gap: 64px; }
  .post-hero-media { display: block; }
}
.prose { max-width: 68ch; margin-inline: auto; font-size: 1.06rem; line-height: 1.75; }
.prose > * + * { margin-top: 1.1em; }
.prose .lead { font-size: 1.22rem; color: var(--ink-on-paper); font-weight: 500; }
.prose h2 { margin-top: 1.8em; font-family: var(--font-sub); font-weight: 800; font-size: 1.45rem; line-height: 1.25; letter-spacing: -.01em; }
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: .5em; }
.prose li::marker { color: var(--volt-deep); }
.prose b { font-weight: 600; }
.post-cta {
  max-width: 820px; margin: 64px auto 0; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-lg); color: #fff;
  background: radial-gradient(120% 90% at 100% 0%, rgba(25, 181, 254, .35), transparent 58%), var(--ink-on-paper);
}
.post-cta .h2 { margin-bottom: 14px; }
.post-cta p:not(.eyebrow) { color: #b9c6d4; }
.post-cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.post-more { max-width: 68ch; margin: 56px auto 0; }
.post-more ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.post-more a { font-family: var(--font-sub); font-weight: 700; font-size: 1.05rem; color: var(--ink-on-paper); text-decoration: none; }
.post-more a:hover { color: var(--volt-on-paper); }
.section--light .post-cta .eyebrow { color: var(--volt-hi); }