/* =========================================================
   Puls & Plan – Laktat-Leistungsdiagnostik Volker Bentz
   Design system: forward lean (8° slant), speed lines with
   dot ends (from the original logo), blue scale from the logo.
   ========================================================= */

/* ---------- fonts (self-hosted, latin subset incl. Umlaute) ---------- */
@font-face {
  font-family: "Saira";
  src: url("../assets/fonts/saira-wdth-normal.woff2") format("woff2-variations");
  font-weight: 100 900; font-stretch: 50% 125%; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Saira";
  src: url("../assets/fonts/saira-wdth-italic.woff2") format("woff2-variations");
  font-weight: 100 900; font-stretch: 50% 125%; font-style: italic; font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/inter-wght-normal.woff2") format("woff2-variations");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Jost";
  src: url("../assets/fonts/jost-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}

/* ---------- tokens ---------- */
:root {
  --ink: #0b1b2c;          /* text, 17.6:1 on paper */
  --ink-2: #2a3d52;
  --muted: #536579;        /* 5.6:1 on paper */
  --paper: #f3f6f9;
  --surface: #ffffff;
  --line: #d9e2eb;
  --line-strong: #b9c7d5;

  --blue-900: #071a2b;     /* dark bands / footer */
  --blue-800: #0a2a44;
  --blue-700: #0b4f78;
  --blue-600: #0b6a96;     /* primary: buttons, links (5.6:1 on white) */
  --blue-500: #0e7fa6;     /* logo petrol */
  --cyan-400: #4cc0e2;     /* logo ring – graphics, text only on dark */
  --cyan-200: #bfe8f5;
  --cyan-100: #e4f5fb;
  --pulse: #ff5a3c;        /* threshold / live dot only, never body text on light */

  --radius: 6px;
  --lean: 8deg;            /* the brand slant */
  --shadow: 0 1px 2px rgba(11, 27, 44, .06), 0 12px 32px -12px rgba(11, 27, 44, .18);

  --font-display: "Saira", "Arial Narrow", system-ui, sans-serif;
  --font-text: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --container: 76rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --header-h: 4.5rem;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 1rem); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
html, body { overflow-x: clip; }
body {
  margin: 0;
  font: 400 1.0625rem/1.65 var(--font-text);
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
/* iOS Safari tints the area behind the floating URL bar from the body colour */
html:has(.site-footer), body:has(.site-footer) { background: var(--blue-900); }
body:has(.site-footer) { display: flex; flex-direction: column; min-height: 100lvh; }
body > main { flex: 1; background: var(--paper); }

img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: var(--blue-600); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-700); }
:where(ul, ol)[role="list"] { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); line-height: 1.02; letter-spacing: -.01em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--cyan-400); outline-offset: 3px; border-radius: 2px; }

.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.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: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

/* ---------- type helpers ---------- */
.display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-stretch: 82%;
  text-transform: uppercase;
  letter-spacing: -.005em;
}
.kicker {
  display: inline-flex; align-items: center; gap: .7rem;
  font: 600 .8rem/1 var(--font-display); font-stretch: 100%;
  letter-spacing: .14em; text-transform: uppercase; color: var(--blue-600);
}
/* speed line with dot ends, from the original logo */
.kicker::before {
  content: ""; width: 2.25rem; height: 8px; flex: none;
  background:
    radial-gradient(circle at 4px 50%, currentColor 3px, transparent 3.5px),
    linear-gradient(currentColor, currentColor) 4px 50% / calc(100% - 4px) 2px no-repeat;
}
.on-dark .kicker { color: var(--cyan-400); }

.section { padding-block: clamp(4.5rem, 10vw, 8rem); }
.section-head { display: grid; gap: 1rem; max-width: 44rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(2.3rem, 5.4vw, 4rem); }
.section-head p { color: var(--muted); font-size: 1.125rem; max-width: 38rem; }
.on-dark { color: #e8f1f8; }
.on-dark .section-head p, .on-dark .muted { color: #a9bfd1; }

/* ---------- buttons: slanted like the brand ---------- */
.btn {
  --bg: var(--blue-600); --fg: #fff; --bd: var(--blue-600);
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  min-height: 3.1rem; padding: .7rem 1.6rem;
  font: 700 .95rem/1 var(--font-display); font-stretch: 95%;
  letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  color: var(--fg); background: none; border: 0; cursor: pointer;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--bg); border: 2px solid var(--bd); border-radius: 4px;
  transform: skewX(calc(var(--lean) * -1));
  transition: background-color .2s, border-color .2s, transform .35s var(--ease-out);
}
.btn:hover { color: var(--fg); }
.btn:hover::before { --bg: var(--blue-700); --bd: var(--blue-700); }
.btn .arrow { width: 1.15em; height: 1.15em; transition: transform .35s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--ghost { --bg: transparent; --fg: var(--ink); --bd: var(--line-strong); }
.btn--ghost:hover::before { --bg: var(--surface); --bd: var(--ink); }
.btn--light { --bg: #fff; --fg: var(--blue-800); --bd: #fff; }
.btn--light:hover { color: var(--blue-800); }
.btn--light:hover::before { --bg: var(--cyan-100); --bd: var(--cyan-100); }
.btn--ghost-light { --bg: transparent; --fg: #fff; --bd: rgba(255, 255, 255, .45); }
.btn--ghost-light:hover::before { --bg: rgba(255, 255, 255, .08); --bd: #fff; }
.btn--sm { min-height: 2.6rem; padding: .55rem 1.15rem; font-size: .85rem; }
.btn[disabled] { opacity: .55; cursor: progress; }
@media (prefers-reduced-motion: no-preference) {
  .btn:active::before { transform: skewX(calc(var(--lean) * -1)) scale(.97); }
}

.text-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font: 700 .9rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue-600); text-decoration: none;
}
.text-link svg { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease-out); }
.text-link:hover svg { transform: translateX(4px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);       /* opaque on purpose (iOS) */
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(11, 27, 44, .35); }
.site-header__inner { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); flex: none; }
.brand__mark { width: 2.6rem; height: 2.6rem; flex: none; }
.brand__text { display: grid; gap: .2rem; }
.brand__word {
  font: italic 800 1.45rem/.9 var(--font-display); font-stretch: 82%;
  text-transform: uppercase; letter-spacing: 0; color: var(--ink);
}
.brand__word .amp { color: var(--cyan-400); padding-inline: .06em; }
.brand__word .plan { color: var(--blue-600); }
.brand__sub {
  font: 600 .64rem/1 var(--font-display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
}
.on-dark .brand__word { color: #fff; }
.on-dark .brand__word .plan { color: var(--cyan-400); }
.on-dark .brand__sub { color: #9db4c7; }

.nav { margin-left: auto; }
.nav ul { display: flex; gap: .25rem; }
.nav a {
  position: relative; display: block; padding: .55rem .8rem;
  font: 600 .95rem/1 var(--font-text); color: var(--ink-2); text-decoration: none;
}
.nav a::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .2rem; height: 2px;
  background: var(--blue-600); transform: scaleX(0) skewX(-30deg); transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav a:hover, .nav a[aria-current="true"], .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="true"]::after, .nav a[aria-current="page"]::after { transform: scaleX(1) skewX(-30deg); }
.header-cta { flex: none; }
.menu-toggle {
  display: none; margin-left: auto; align-items: center; gap: .55rem;
  min-height: 2.75rem; padding: .4rem .2rem .4rem .6rem; background: transparent; border: 0; cursor: pointer;
  font: 700 .85rem/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase;
}
.menu-toggle__bars { position: relative; width: 22px; height: 14px; }
.menu-toggle__bars span {
  position: absolute; left: 0; height: 2px; width: 100%; background: currentColor; border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .2s, width .3s var(--ease-out);
}
.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 6px; width: 70%; }
.menu-toggle__bars span:nth-child(3) { top: 12px; width: 45%; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) { width: 100%; transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 49;
    background: var(--paper); padding: 1.5rem var(--gutter) 2rem;
    display: flex; flex-direction: column; gap: 1.5rem; overflow-y: auto;
    visibility: hidden; opacity: 0; transform: translateY(-.75rem);
    transition: opacity .25s, transform .35s var(--ease-out), visibility 0s .35s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity .25s, transform .35s var(--ease-out); }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a {
    padding: 1rem 0; border-bottom: 1px solid var(--line);
    font: italic 800 1.9rem/1 var(--font-display); font-stretch: 82%; text-transform: uppercase;
  }
  .nav a::after { display: none; }
  .nav .btn { align-self: flex-start; }
  body.menu-open { overflow: hidden; }
}
@media (min-width: 961px) { .nav .btn { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; padding-top: clamp(2rem, 5vw, 3.5rem); padding-bottom: clamp(6rem, 12vw, 10.5rem); overflow: hidden; }
.hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.hero__copy { display: grid; gap: 1.6rem; justify-items: start; }
.hero h1 { font-size: clamp(2.9rem, 7.4vw, 6.4rem); line-height: .9; color: var(--ink); }
.hero h1 .line { display: block; overflow: hidden; padding: .04em .12em .06em 0; margin-bottom: -.06em; }
.hero h1 .line > span { display: block; }
.hero h1 .accent { color: var(--blue-600); }
.hero__lede { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 36rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem 1.2rem; }

.hero__facts { display: flex; flex-wrap: wrap; gap: 0; margin-top: .6rem; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.hero__facts li { padding-right: 1.6rem; margin-right: 1.6rem; border-right: 1px solid var(--line); }
.hero__facts li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero__facts strong { display: block; font: italic 800 1.5rem/1.1 var(--font-display); font-stretch: 85%; color: var(--ink); }
.hero__facts li > span { font-size: .85rem; color: var(--muted); }

/* video in a leaning frame */
.hero__media { position: relative; justify-self: end; width: min(100%, 30rem); }
.lean-frame {
  position: relative; aspect-ratio: 3 / 4; overflow: hidden; border-radius: 10px;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  background: var(--blue-800);
}
.lean-frame video, .lean-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.lean-frame::after { /* blue grade at the base so the caption reads */
  content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(transparent, rgba(7, 26, 43, .7));
}
.hero__caption {
  position: absolute; left: 6%; bottom: 1.1rem; z-index: 2; color: #fff;
  font: 600 .78rem/1.3 var(--font-display); letter-spacing: .12em; text-transform: uppercase;
  display: flex; align-items: center; gap: .55rem;
}
.live-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--pulse); flex: none; }
.video-toggle {
  position: absolute; right: 18%; bottom: .8rem; z-index: 3;
  width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .5);
  background: rgba(7, 26, 43, .45); color: #fff; display: grid; place-items: center; cursor: pointer;
}
.video-toggle svg { width: 1rem; height: 1rem; }
.video-toggle:hover { background: rgba(7, 26, 43, .7); }

/* speed lines streaking behind the frame */
.speedlines { position: absolute; left: -22%; top: 34%; width: 62%; z-index: -1; display: grid; gap: 1.1rem; }
.speedlines i {
  display: block; height: 10px; justify-self: end;
  background:
    radial-gradient(circle at calc(100% - 5px) 50%, var(--cyan-400) 4px, transparent 4.5px),
    radial-gradient(circle at 5px 50%, transparent 2.5px, var(--cyan-400) 3px, var(--cyan-400) 4.5px, transparent 5px),
    linear-gradient(var(--cyan-400), var(--cyan-400)) 9px 50% / calc(100% - 14px) 3px no-repeat;
}
.speedlines i:nth-child(1) { width: 78%; }
.speedlines i:nth-child(2) { width: 100%; margin-right: 6%; }
.speedlines i:nth-child(3) { width: 64%; margin-right: -4%; }

/* pulse → curve line across the hero */
.pulse-line { position: absolute; inset: auto 0 0 0; height: clamp(8rem, 16vw, 12.5rem); z-index: 0; pointer-events: none; }
.pulse-line svg { width: 100%; height: 100%; overflow: visible; }
.pulse-line .ln { fill: none; stroke: var(--cyan-400); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; opacity: .55; }
.pulse-line .ln--blur { stroke-width: 10; opacity: .08; }
.pulse-line .tip { fill: var(--pulse); }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__media { justify-self: center; width: min(100%, 24rem); order: -1; }
  .lean-frame { aspect-ratio: 4 / 4.2; }
  .speedlines { left: -12%; width: 50%; }
}
@media (max-width: 520px) {
  .hero__facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; }
  .hero__facts li { padding-right: .9rem; margin-right: .9rem; }
  .hero__facts strong { font-size: 1.25rem; }
}

/* hero entrance (only when motion is fine; final state is the default) */
@media (prefers-reduced-motion: no-preference) {
  .js .hero h1 .line > span { transform: translateY(105%) skewY(4deg); }
  .js .hero__lede, .js .hero__actions, .js .hero__facts, .js .hero .kicker { opacity: 0; transform: translateY(14px); }
  .js .lean-frame { clip-path: polygon(14% 0, 14% 0, 0 100%, 0 100%); }
  .js .speedlines i { transform: scaleX(0); transform-origin: right; }

  .hero.is-in h1 .line > span { transform: none; transition: transform 1s var(--ease-out); }
  .hero.is-in h1 .line:nth-child(2) > span { transition-delay: .09s; }
  .hero.is-in h1 .line:nth-child(3) > span { transition-delay: .18s; }
  .hero.is-in .kicker { opacity: 1; transform: none; transition: opacity .6s, transform .8s var(--ease-out); }
  .hero.is-in .hero__lede { opacity: 1; transform: none; transition: opacity .7s .35s, transform .9s .35s var(--ease-out); }
  .hero.is-in .hero__actions { opacity: 1; transform: none; transition: opacity .7s .45s, transform .9s .45s var(--ease-out); }
  .hero.is-in .hero__facts { opacity: 1; transform: none; transition: opacity .7s .55s, transform .9s .55s var(--ease-out); }
  .hero.is-in .lean-frame { clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%); transition: clip-path 1.1s .15s cubic-bezier(.7, 0, .2, 1); }
  .hero.is-in .speedlines i { transform: none; transition: transform .9s var(--ease-out); }
  .hero.is-in .speedlines i:nth-child(1) { transition-delay: .7s; }
  .hero.is-in .speedlines i:nth-child(2) { transition-delay: .8s; }
  .hero.is-in .speedlines i:nth-child(3) { transition-delay: .9s; }

  .js .pulse-line .ln { stroke-dasharray: 1; stroke-dashoffset: 1; }
  .js .pulse-line .tip { opacity: 0; }
  .hero.is-in .pulse-line .ln { stroke-dashoffset: 0; transition: stroke-dashoffset 2.6s .3s cubic-bezier(.45, 0, .2, 1); }
  .hero.is-in .pulse-line .tip { opacity: 1; transition: opacity .3s 2.8s; animation: tip-pulse 2.4s 3s infinite; }
  .live-dot { animation: tip-pulse 1.6s infinite; }
}
@keyframes tip-pulse {
  0%, 100% { transform: scale(1); }
  12% { transform: scale(1.55); }
  24% { transform: scale(1); }
  36% { transform: scale(1.3); }
  48% { transform: scale(1); }
}
.pulse-line .tip { transform-box: fill-box; transform-origin: center; }

/* ---------- facts band (dark) ---------- */
.band { background: var(--blue-900); color: #e8f1f8; }

/* ---------- diagnostics ---------- */
.diag { background: var(--blue-900); position: relative; overflow: hidden; }
.diag::before { /* soft light from the top right, no glow on elements */
  content: ""; position: absolute; inset: -30% -20% auto auto; width: 70%; aspect-ratio: 1;
  background: radial-gradient(closest-side, rgba(14, 127, 166, .28), transparent); pointer-events: none;
}
.diag .section-head h2 { color: #fff; }
.diag__grid { position: relative; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.check-list { display: grid; gap: 1rem; }
.check-list li { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); gap: .8rem; align-items: start; }
.check-list svg { width: 1.6rem; height: 1.6rem; color: var(--cyan-400); margin-top: .1rem; }
.check-list strong { display: block; color: #fff; font-weight: 600; }
.check-list li > div > span { color: #a9bfd1; font-size: .97rem; }

/* lactate chart */
.chart-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .02));
  border: 1px solid rgba(191, 232, 245, .14); border-radius: 14px; padding: clamp(1rem, 2.5vw, 1.6rem);
}
.chart-card__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1rem; margin-bottom: .75rem; }
.chart-card__title { font: italic 800 1.35rem/1.1 var(--font-display); font-stretch: 85%; text-transform: uppercase; color: #fff; }
.chart-card__note { font-size: .78rem; color: #8fa8bc; }
.chart { position: relative; width: 100%; height: clamp(17rem, 34vw, 23rem); touch-action: pan-y; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .grid line { stroke: rgba(191, 232, 245, .1); }
.chart .axis text { fill: #8fa8bc; font: 500 11px var(--font-text); }
.chart .axis-title { fill: #8fa8bc; font: 600 10px var(--font-display); letter-spacing: .12em; text-transform: uppercase; }
.chart .zone rect { transition: opacity .6s; }
.chart .zone text { fill: rgba(232, 241, 248, .8); font: 700 10px var(--font-display); letter-spacing: .1em; text-transform: uppercase; }
.chart .hr { fill: none; stroke: rgba(191, 232, 245, .45); stroke-width: 1.5; stroke-dasharray: 4 5; }
.chart .curve { fill: none; stroke: var(--cyan-400); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart .area { fill: url(#lac-fill); }
.chart .pt { fill: var(--blue-900); stroke: var(--cyan-400); stroke-width: 2.5; transition: r .25s; }
.chart .pt.is-active { fill: var(--cyan-400); }
.chart .ripple { fill: none; stroke: var(--pulse); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.chart .ripple.go { animation: ripple .9s ease-out; }
@keyframes ripple { 0% { opacity: .9; transform: scale(.4); } 100% { opacity: 0; transform: scale(2.6); } }
.chart .thr line { stroke-width: 1.5; stroke-dasharray: 3 4; }
.chart .thr--1 line { stroke: #cfe9f5; }
.chart .thr--2 line { stroke: var(--pulse); }
.chart .thr-label rect { fill: var(--blue-900); }
.chart .thr--1 .thr-label rect { stroke: #cfe9f5; }
.chart .thr--2 .thr-label rect { stroke: var(--pulse); }
.chart .thr-label text { font: 700 11px var(--font-display); letter-spacing: .08em; fill: #fff; }
.chart .playhead { stroke: rgba(255, 255, 255, .35); stroke-width: 1; }
.chart .hit { fill: transparent; cursor: pointer; }

/* reveal states for the chart (driven by .is-drawn) */
.chart .curve { stroke-dasharray: var(--len, 2000); stroke-dashoffset: 0; }
.chart.is-ready:not(.is-drawn) .curve { stroke-dashoffset: var(--len, 2000); }
.chart.is-ready:not(.is-drawn) .hr,
.chart.is-ready:not(.is-drawn) .pt, .chart.is-ready:not(.is-drawn) .thr, .chart.is-ready:not(.is-drawn) .area { opacity: 0; }
.chart.is-drawn .curve { transition: stroke-dashoffset 1.8s cubic-bezier(.45, 0, .2, 1); }
.chart.is-drawn .hr { transition: opacity 1.2s .6s; }
.chart.is-drawn .area { transition: opacity 1s 1.2s; }
.chart.is-drawn .pt { transition: opacity .3s calc(.25s + var(--i) * .17s), r .25s; }
.chart.is-drawn .thr { transition: opacity .5s 1.9s; }
.chart.zones-off .zone rect, .chart.zones-off .zone text { opacity: 0; }

.chart-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem 1rem; margin-top: 1rem; }
.stages { display: flex; gap: .35rem; flex-wrap: wrap; }
.stages button {
  min-width: 2.4rem; height: 2.4rem; padding: 0 .4rem; border-radius: 4px; cursor: pointer;
  font: 700 .9rem/1 var(--font-display); color: #cfe2ef;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(191, 232, 245, .2);
  transform: skewX(-8deg); transition: background-color .2s, color .2s, border-color .2s;
}
.stages button > span { display: inline-block; transform: skewX(8deg); }
.stages button:hover { border-color: var(--cyan-400); }
.stages button[aria-pressed="true"] { background: var(--cyan-400); border-color: var(--cyan-400); color: var(--blue-900); }
.switch { display: inline-flex; align-items: center; gap: .6rem; font-size: .9rem; color: #cfe2ef; cursor: pointer; }
.switch input { appearance: none; width: 2.6rem; height: 1.5rem; border-radius: 999px; background: rgba(255, 255, 255, .15); position: relative; cursor: pointer; transition: background-color .2s; margin: 0; }
.switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: calc(1.5rem - 6px); aspect-ratio: 1; border-radius: 50%; background: #fff; transition: transform .25s var(--ease-out); }
.switch input:checked { background: var(--blue-500); }
.switch input:checked::after { transform: translateX(1.1rem); }

.readout {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 1.1rem;
  border-top: 1px solid rgba(191, 232, 245, .14);
}
.readout div { padding: .85rem .8rem 0 0; }
.readout div + div { padding-left: .9rem; border-left: 1px solid rgba(191, 232, 245, .14); }
.readout dt { font: 600 .7rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: #8fa8bc; }
.readout dd { margin: .45rem 0 0; font: italic 800 1.55rem/1 var(--font-display); font-stretch: 85%; color: #fff; font-variant-numeric: tabular-nums; }
.readout dd small { font: 500 .75rem var(--font-text); color: #8fa8bc; margin-left: .2rem; font-style: normal; }
.readout .is-lac dd { color: var(--cyan-400); }
@media (max-width: 960px) { .diag__grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) {
  .readout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .readout div:nth-child(3) { padding-left: 0; border-left: 0; }
  .readout dd { font-size: 1.35rem; }
}

/* field vs. treadmill */
.versus { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: clamp(3rem, 6vw, 5rem); }
.versus__col { padding: clamp(1.3rem, 3vw, 2rem); border-radius: 12px; }
.versus__col h3 { font: italic 800 1.6rem/1 var(--font-display); font-stretch: 85%; text-transform: uppercase; margin-bottom: 1rem; display: flex; align-items: center; gap: .7rem; }
.versus__col ul { display: grid; gap: .8rem; }
.versus__col li { padding-left: 1.4rem; position: relative; }
.versus__col li::before { content: ""; position: absolute; left: 0; top: .62em; width: .7rem; height: 2px; background: currentColor; transform: skewX(-30deg); opacity: .7; }
.versus__col--yes { background: var(--blue-600); color: #fff; }
.versus__col--yes li::before { background: var(--cyan-200); opacity: 1; }
.versus__col--no { border: 1px solid rgba(191, 232, 245, .18); color: #a9bfd1; }
.versus__col--no h3 { color: #dbe8f1; }
.tag { display: inline-block; padding: .3rem .55rem; border-radius: 3px; font: 700 .68rem/1 var(--font-display); letter-spacing: .12em; text-transform: uppercase; font-style: normal; }
.tag--light { background: #fff; color: var(--blue-700); }
.tag--line { border: 1px solid rgba(191, 232, 245, .35); color: #a9bfd1; }
@media (max-width: 760px) { .versus { grid-template-columns: minmax(0, 1fr); } }

/* ---------- offers ---------- */
.offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.offer {
  position: relative; display: grid; grid-template-rows: auto 1fr auto; gap: 1.25rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: clamp(1.4rem, 3vw, 2.2rem); box-shadow: var(--shadow); overflow: hidden;
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .3s;
}
.offer::before { /* slanted colour bar on the top edge */
  content: ""; position: absolute; left: -10px; top: 0; height: 5px; width: 0;
  background: linear-gradient(90deg, var(--blue-600), var(--cyan-400)); transform: skewX(-40deg);
  transition: width .6s var(--ease-out);
}
.offer:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 2px 4px rgba(11, 27, 44, .05), 0 26px 50px -22px rgba(11, 27, 44, .3); }
.offer:hover::before { width: calc(100% + 20px); }
.offer__head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.offer h3 { font: italic 800 clamp(1.6rem, 3vw, 2.1rem)/1 var(--font-display); font-stretch: 84%; text-transform: uppercase; }
.offer__sub { color: var(--muted); margin-top: .5rem; font-size: .98rem; }
.price { display: flex; align-items: baseline; gap: .35rem; flex: none; }
.price strong { font: italic 800 clamp(2.4rem, 4.6vw, 3.2rem)/.9 var(--font-display); font-stretch: 85%; color: var(--blue-600); font-variant-numeric: tabular-nums; }
.price > span { font: 700 1rem var(--font-display); color: var(--muted); }
.offer ul { display: grid; gap: .7rem; align-content: start; }
.offer li { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: .65rem; }
.offer li svg { width: 1.25rem; height: 1.25rem; color: var(--blue-500); margin-top: .2rem; }
.offer .btn { justify-self: start; }
.tag--new { background: var(--pulse); color: #fff; }
.tag--blue { background: var(--cyan-100); color: var(--blue-700); }
@media (max-width: 860px) { .offers { grid-template-columns: minmax(0, 1fr); } }

/* ---------- process ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; counter-reset: step; }
.steps::before { /* the track line that connects the steps */
  content: ""; position: absolute; left: 1.6rem; right: 1.6rem; top: 1.55rem; height: 2px;
  background: linear-gradient(90deg, var(--blue-600) var(--progress, 0%), var(--line) var(--progress, 0%));
}
.step { position: relative; display: grid; gap: .9rem; align-content: start; }
.step__no {
  position: relative; width: 3.2rem; height: 3.2rem; display: grid; place-items: center;
  font: italic 800 1.35rem/1 var(--font-display); color: var(--blue-600); isolation: isolate;
}
.step__no::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: 5px;
  background: var(--paper); border: 2px solid var(--blue-600); transform: skewX(-8deg);
  transition: background-color .4s;
}
.step.is-lit .step__no { color: #fff; }
.step.is-lit .step__no::before { background: var(--blue-600); }
.step h3 { font: italic 800 1.35rem/1.05 var(--font-display); font-stretch: 85%; text-transform: uppercase; }
.step p { color: var(--muted); font-size: .98rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .steps::before { left: 1.55rem; right: auto; top: 1.6rem; bottom: 1.6rem; width: 2px; height: auto;
    background: linear-gradient(180deg, var(--blue-600) var(--progress, 0%), var(--line) var(--progress, 0%)); }
  .step { grid-template-columns: 3.2rem minmax(0, 1fr); column-gap: 1.2rem; }
  .step__no { grid-row: span 2; }
}

/* ---------- coaching ---------- */
.coaching { background: var(--surface); border-block: 1px solid var(--line); }
.coach-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.segmented { display: inline-flex; padding: 4px; gap: 4px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.segmented button {
  position: relative; min-height: 2.6rem; padding: .5rem 1.1rem; border: 0; border-radius: 5px; cursor: pointer;
  background: transparent; color: var(--ink-2);
  font: 700 .88rem/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase;
  transition: background-color .25s, color .25s;
}
.segmented button[aria-selected="true"], .segmented button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.coach-controls { display: flex; flex-wrap: wrap; gap: .8rem 1rem; margin-bottom: 1.5rem; }
.plan-card {
  position: relative; overflow: hidden; border-radius: 16px; color: #fff;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  padding: clamp(1.5rem, 3.5vw, 2.4rem); display: grid; gap: 1.4rem;
}
.plan-card__photo { position: absolute; inset: 0 0 0 auto; width: 46%; opacity: .28; mix-blend-mode: luminosity; }
.plan-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.plan-card__photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--blue-800), transparent 70%); }
.plan-card > *:not(.plan-card__photo) { position: relative; }
.plan-card h3 { font: italic 800 clamp(2rem, 4vw, 2.8rem)/.95 var(--font-display); font-stretch: 84%; text-transform: uppercase; }
.plan-card .price strong { color: #fff; font-size: clamp(3rem, 6vw, 4.2rem); }
.plan-card .price > span { color: var(--cyan-200); }
.plan-card__alt { font-size: .92rem; color: var(--cyan-200); }
.plan-card .btn { justify-self: start; }
.count { display: inline-block; }
@media (prefers-reduced-motion: no-preference) {
  .plan-card .swap { transition: opacity .25s, transform .35s var(--ease-out); }
  .plan-card.is-swapping .swap { opacity: 0; transform: translateX(-10px); }
}
.incl { display: grid; gap: 0; margin-top: 1.4rem; }
.incl li { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: .8rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.incl li:first-child { border-top: 1px solid var(--line); }
.incl svg { width: 1.25rem; height: 1.25rem; color: var(--blue-500); margin-top: .2rem; }
.options h3 { font: italic 800 1.3rem/1 var(--font-display); text-transform: uppercase; margin: 2rem 0 .3rem; }
.options p { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li { padding: .45rem .8rem; border-radius: 4px; background: var(--paper); border: 1px solid var(--line); font-size: .92rem; }
@media (max-width: 960px) { .coach-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- about ---------- */
.about__grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.mosaic { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); grid-template-rows: repeat(6, clamp(3.6rem, 7vw, 5.6rem)); gap: .75rem; }
.mosaic figure { position: relative; margin: 0; overflow: hidden; border-radius: 10px; background: var(--line); }
.mosaic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.mosaic figure:hover img { transform: scale(1.04); }
.mosaic figcaption {
  position: absolute; left: .6rem; bottom: .6rem; padding: .3rem .5rem; border-radius: 3px;
  background: rgba(7, 26, 43, .72); color: #fff; font: 600 .7rem/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase;
}
.mosaic .m1 { grid-column: 1 / 5; grid-row: 1 / 7; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
.mosaic .m2 { grid-column: 5 / 7; grid-row: 1 / 3; }
.mosaic .m3 { grid-column: 5 / 7; grid-row: 3 / 5; }
.mosaic .m4 { grid-column: 5 / 7; grid-row: 5 / 7; }
.about__copy { display: grid; gap: 1.2rem; }
.about__copy h2 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
.about__copy p { color: var(--ink-2); }
.about__copy blockquote {
  margin: .5rem 0; padding: 1.1rem 0 1.1rem 1.4rem; border-left: 4px solid var(--blue-600);
  font: italic 700 clamp(1.25rem, 2.2vw, 1.55rem)/1.25 var(--font-display); color: var(--ink);
}
/* race splits */
.splits { margin-top: 1rem; border-top: 2px solid var(--ink); }
.splits li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.splits b { font: italic 800 1.2rem/1 var(--font-display); color: var(--blue-600); font-variant-numeric: tabular-nums; }
@media (max-width: 960px) {
  .about__grid { grid-template-columns: minmax(0, 1fr); }
  .mosaic { grid-template-rows: repeat(6, clamp(3.4rem, 13vw, 5.6rem)); }
}

/* ---------- CTA + contact ---------- */
.contact { background: var(--blue-900); position: relative; overflow: hidden; }
.contact__grid { position: relative; display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact h2 { color: #fff; font-size: clamp(2.4rem, 5.4vw, 4rem); }
.contact__direct { display: grid; gap: .4rem; margin-top: 2rem; }
.contact__direct a {
  display: flex; align-items: center; gap: .9rem; padding: 1rem 0; border-bottom: 1px solid rgba(191, 232, 245, .14);
  color: #fff; text-decoration: none; font: italic 700 clamp(1.15rem, 2vw, 1.45rem)/1.1 var(--font-display);
}
.contact__direct a:hover { color: var(--cyan-400); }
.contact__direct svg { width: 1.3rem; height: 1.3rem; color: var(--cyan-400); flex: none; }
.contact__direct small { display: block; font: 500 .78rem var(--font-text); letter-spacing: .02em; color: #8fa8bc; font-style: normal; margin-bottom: .25rem; }
.contact__book { margin-top: 2rem; padding: 1.4rem; border: 1px solid rgba(191, 232, 245, .18); border-radius: 12px; display: grid; gap: .9rem; justify-items: start; }
.contact__book p { color: #c9d9e6; }
@media (max-width: 960px) { .contact__grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- forms ---------- */
.form-card { background: var(--surface); color: var(--ink); border-radius: 16px; padding: clamp(1.3rem, 3.5vw, 2.4rem); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1.2rem; }
.field { display: grid; gap: .4rem; align-content: start; }
.field--full { grid-column: 1 / -1; }
.field label, .field .label { font-weight: 600; font-size: .92rem; }
.field .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 3rem; padding: .7rem .9rem; border-radius: var(--radius);
  border: 1.5px solid var(--line-strong); background: var(--surface); font-size: 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 8.5rem; resize: vertical; line-height: 1.5; }
.field select {
  appearance: none; padding-right: 2.5rem;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%230b1b2c' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right .9rem center;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(11, 106, 150, .15); }
.field .hint { font-size: .82rem; color: var(--muted); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: #c2332b; }
.field .err { font-size: .82rem; color: #b42318; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.4rem; }
.form-foot .small { font-size: .82rem; color: var(--muted); max-width: 22rem; }
.form-status { display: flex; gap: .8rem; align-items: flex-start; margin-top: 1.2rem; padding: 1rem 1.1rem; border-radius: 8px; font-size: .95rem; }
.form-status svg { width: 1.3rem; height: 1.3rem; flex: none; margin-top: .1rem; }
.form-status.is-ok { background: #e7f6ee; color: #0f5b33; }
.form-status.is-error { background: #fdecea; color: #8a1c14; }
@media (max-width: 600px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- footer ---------- */
.site-footer { background: var(--blue-900); color: #a9bfd1; border-top: 1px solid rgba(191, 232, 245, .1); }
.site-footer__top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 2rem; padding-block: 3.5rem 2.5rem; }
.site-footer h3 { font: 700 .75rem/1 var(--font-display); letter-spacing: .16em; text-transform: uppercase; color: #fff; margin-bottom: 1rem; }
.site-footer ul { display: grid; gap: .5rem; }
.site-footer a { color: #cfe0ec; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer address { font-style: normal; }
.site-footer__claim { margin-top: 1rem; max-width: 22rem; font-size: .95rem; }
.site-footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.6rem;
  padding-block: 1.4rem 2rem; border-top: 1px solid rgba(191, 232, 245, .1); font-size: .88rem;
}
.site-footer__bottom .made-by { margin-left: auto; }
@media (max-width: 760px) {
  .site-footer__top { grid-template-columns: minmax(0, 1fr); }
  .site-footer__bottom .made-by { margin-left: 0; }
}

/* made-by signature (canonical spec) */
.made-by { display: inline-flex; align-items: center; gap: .5rem; font: 400 .96rem/1 "Jost", sans-serif; color: rgba(255, 255, 255, .5); text-decoration: none !important; }
.made-by:hover, .made-by:focus-visible { color: #fff; }
.made-by-pill { position: relative; display: inline-block; flex: none; width: 33px; height: 24px; border-radius: 999px; background: #fff; opacity: .85; overflow: hidden; }
.made-by-pill img { position: absolute; left: 50%; top: 50%; width: 34px; height: 34px; max-width: none; transform: translate(-50%, -50%); }
.made-by:hover .made-by-pill, .made-by:focus-visible .made-by-pill { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .made-by { transition: color .25s; }
  .made-by-pill { transition: opacity .25s, scale .25s; }
  .made-by:hover .made-by-pill, .made-by:focus-visible .made-by-pill { scale: 1.15; animation: wiggle .7s ease-in-out; }
  .made-by-pill.is-wiggling { animation: wiggle .7s ease-in-out; }
}
@keyframes wiggle {
  0% { transform: rotate(0); } 15% { transform: rotate(-20deg); } 30% { transform: rotate(16deg); }
  45% { transform: rotate(-12deg); } 60% { transform: rotate(8deg); } 75% { transform: rotate(-4deg); } 100% { transform: rotate(0); }
}

/* ---------- scroll reveals ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform 1s var(--ease-out); transition-delay: calc(var(--d, 0) * 90ms); }
  .reveal-on .reveal.is-in { opacity: 1; transform: none; }
  .reveal-on .reveal-img { clip-path: inset(0 0 100% 0); transition: clip-path 1.1s cubic-bezier(.7, 0, .2, 1); transition-delay: calc(var(--d, 0) * 110ms); }
  .reveal-on .reveal-img.is-in { clip-path: inset(0 0 0 0); }
}

/* ---------- booking page ---------- */
.page-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.page-hero h1 { font-size: clamp(2.6rem, 6.4vw, 5rem); }
.page-hero p:not(.kicker) { margin-top: 1rem; color: var(--ink-2); max-width: 40rem; font-size: 1.1rem; }

.booking { display: grid; grid-template-columns: minmax(0, 1fr) 21rem; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; padding-bottom: clamp(4rem, 8vw, 6rem); }
.booking__main { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.progress { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.progress button {
  position: relative; display: grid; gap: .25rem; text-align: left; padding: 1rem 1.1rem .95rem;
  background: none; border: 0; cursor: pointer; color: var(--muted); min-width: 0;
}
.progress button:disabled { cursor: default; opacity: .55; }
.progress button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--blue-600); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease-out); }
.progress button[aria-current="step"]::after, .progress button.is-done::after { transform: scaleX(1); }
.progress button.is-done::after { background: var(--cyan-400); }
.progress b { font: 700 .72rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; }
.progress span { font-weight: 600; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: .95rem; }
.progress button[aria-current="step"] b { color: var(--blue-600); }
.panel { padding: clamp(1.3rem, 3.5vw, 2.4rem); }
.panel h2 { font: italic 800 clamp(1.7rem, 3.5vw, 2.3rem)/1 var(--font-display); font-stretch: 84%; text-transform: uppercase; margin-bottom: .5rem; }
.panel__intro { color: var(--muted); margin-bottom: 1.5rem; }
@media (prefers-reduced-motion: no-preference) {
  .panel.is-entering { animation: panel-in .5s var(--ease-out); }
}
@keyframes panel-in { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }

.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; }
.choice { position: relative; display: block; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice__box {
  display: grid; gap: .45rem; height: 100%; padding: 1.1rem 1.2rem 1.2rem; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--surface); transition: border-color .2s, box-shadow .2s, transform .3s var(--ease-out);
}
.choice:hover .choice__box { border-color: var(--line-strong); transform: translateY(-2px); }
.choice input:focus-visible + .choice__box { outline: 3px solid var(--cyan-400); outline-offset: 2px; }
.choice input:checked + .choice__box { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(11, 106, 150, .14); }
.choice__top { display: flex; justify-content: space-between; align-items: baseline; gap: .6rem; }
.choice__title { font: italic 800 1.3rem/1.05 var(--font-display); font-stretch: 85%; text-transform: uppercase; }
.choice__price { font: italic 800 1.3rem/1 var(--font-display); color: var(--blue-600); white-space: nowrap; }
.choice__desc { color: var(--muted); font-size: .92rem; }
.choice__check { position: absolute; right: .8rem; top: .8rem; width: 1.4rem; height: 1.4rem; border-radius: 50%; border: 1.5px solid var(--line-strong); display: grid; place-items: center; color: #fff; transition: background-color .2s, border-color .2s; }
.choice__check svg { width: .85rem; height: .85rem; opacity: 0; }
.choice input:checked + .choice__box .choice__check { background: var(--blue-600); border-color: var(--blue-600); }
.choice input:checked + .choice__box .choice__check svg { opacity: 1; }
.choice__box { padding-right: 2.6rem; }
@media (max-width: 640px) { .choice-grid { grid-template-columns: minmax(0, 1fr); } }

.cal { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 15rem); gap: 1.5rem; }
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; }
.cal__head strong { font: italic 800 1.25rem/1 var(--font-display); text-transform: uppercase; }
.cal__nav { display: flex; gap: .4rem; }
.icon-btn { width: 2.5rem; height: 2.5rem; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); display: grid; place-items: center; cursor: pointer; }
.icon-btn:hover:not(:disabled) { border-color: var(--ink); }
.icon-btn:disabled { opacity: .35; cursor: default; }
.icon-btn svg { width: 1.1rem; height: 1.1rem; }
.cal__grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .3rem; }
.cal__dow { text-align: center; font: 700 .72rem/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-bottom: .4rem; }
.day {
  position: relative; aspect-ratio: 1; min-height: 2.5rem; border-radius: 6px; border: 1px solid transparent;
  background: none; cursor: pointer; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink);
  display: grid; place-items: center;
}
.day.is-free { background: var(--cyan-100); color: var(--blue-700); }
.day.is-free::after { content: ""; position: absolute; bottom: 18%; width: 4px; height: 4px; border-radius: 50%; background: var(--blue-500); }
.day.is-free:hover { border-color: var(--blue-600); }
.day:disabled { color: #a3b1bf; cursor: default; background: none; }
.day.is-today { box-shadow: inset 0 0 0 1px var(--line-strong); }
.day[aria-pressed="true"] { background: var(--blue-600); color: #fff; }
.day[aria-pressed="true"]::after { background: #fff; }
.slots h3 { font: 700 .78rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: .8rem; }
.slots__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.slot {
  min-height: 2.8rem; border-radius: 6px; border: 1.5px solid var(--line-strong); background: var(--surface); cursor: pointer;
  font: 700 1rem/1 var(--font-display); font-variant-numeric: tabular-nums; transition: border-color .2s, background-color .2s, color .2s;
}
.slot:hover { border-color: var(--blue-600); }
.slot[aria-pressed="true"] { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.slots__empty { color: var(--muted); font-size: .92rem; }
.flex-check { display: flex; gap: .7rem; align-items: flex-start; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .95rem; cursor: pointer; }
.flex-check input { width: 1.2rem; height: 1.2rem; margin-top: .2rem; accent-color: var(--blue-600); flex: none; }
@media (max-width: 760px) { .cal { grid-template-columns: minmax(0, 1fr); } }

.panel__nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.back-btn { background: none; border: 0; cursor: pointer; display: inline-flex; gap: .4rem; align-items: center; font: 700 .85rem/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: .6rem 0; }
.back-btn:hover { color: var(--ink); }
.back-btn svg { width: 1.05rem; height: 1.05rem; }

.summary { position: sticky; top: calc(var(--header-h) + 1.2rem); display: grid; gap: 1rem; }
.summary__card { background: var(--blue-900); color: #e8f1f8; border-radius: 16px; padding: 1.5rem; display: grid; gap: 1.1rem; }
.summary__card h2 { font: italic 800 1.35rem/1 var(--font-display); text-transform: uppercase; color: #fff; }
.summary dl { margin: 0; display: grid; gap: .9rem; }
.summary dt { font: 600 .68rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: #8fa8bc; }
.summary dd { margin: .3rem 0 0; font-weight: 600; color: #fff; }
.summary dd.is-empty { color: #6f8aa0; font-weight: 400; }
.summary__total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 1rem; border-top: 1px solid rgba(191, 232, 245, .15); }
.summary__total strong { font: italic 800 1.8rem/1 var(--font-display); color: var(--cyan-400); }
.summary__note { font-size: .85rem; color: var(--muted); padding: 0 .3rem; }
@media (max-width: 960px) {
  .booking { grid-template-columns: minmax(0, 1fr); }
  .summary { position: static; order: -1; }
  .summary__card { padding: 1.1rem 1.2rem; }
  .summary dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .progress span { display: none; }
  .progress button { padding: .9rem .6rem; text-align: center; }
}

.review { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.review div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--line); }
.review div:last-child { border-bottom: 0; }
.review dt { color: var(--muted); font-size: .9rem; }
.review dd { margin: 0; font-weight: 600; white-space: pre-line; overflow-wrap: anywhere; }
@media (max-width: 520px) { .review div { grid-template-columns: minmax(0, 1fr); gap: .2rem; } }

.ticket {
  position: relative; display: grid; gap: 1rem; padding: clamp(1.5rem, 4vw, 2.4rem); text-align: left;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600)); color: #fff; border-radius: 16px; overflow: hidden;
}
.ticket h2 { color: #fff; }
.ticket p { color: var(--cyan-200); }
.ticket .check { width: 3.4rem; height: 3.4rem; border-radius: 50%; background: #fff; color: var(--blue-600); display: grid; place-items: center; }
.ticket .check svg { width: 1.8rem; height: 1.8rem; }
@media (prefers-reduced-motion: no-preference) {
  .ticket .check { animation: pop .6s var(--ease-out); }
  .ticket .check path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .5s .3s forwards; }
}
@keyframes pop { from { transform: scale(.4); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes draw { to { stroke-dashoffset: 0; } }

.template-note {
  display: flex; gap: .7rem; align-items: flex-start; margin-bottom: 1.5rem; padding: .85rem 1rem; border-radius: 8px;
  background: #fff7e0; border: 1px dashed #d9a400; color: #5c4400; font-size: .88rem;
}

/* ---------- legal pages ---------- */
.legal { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(4rem, 8vw, 6rem); }
.legal h1 { font-size: clamp(2.6rem, 6vw, 4.2rem); margin-bottom: 2rem; }
.legal h2 { font: italic 800 1.4rem/1.1 var(--font-display); text-transform: uppercase; margin: 2.2rem 0 .6rem; }
.legal p, .legal address { max-width: 42rem; margin-bottom: .8rem; font-style: normal; }
.todo { background: #fff3c4; border: 1px dashed #c99700; color: #5c4400; padding: .1rem .4rem; border-radius: 3px; font-size: .9em; }

@media print {
  .site-header, .site-footer, .pulse-line, .speedlines, .video-toggle { display: none !important; }
  body, body > main { background: #fff; }
}

/* ---------- knowledge section ---------- */
.know { background: var(--surface); border-bottom: 1px solid var(--line); }
.know__h3 { font: italic 800 clamp(1.5rem, 2.8vw, 2rem)/1.05 var(--font-display); font-stretch: 85%; text-transform: uppercase; margin-bottom: .9rem; }
.know__intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.know__text p { color: var(--ink-2); }
.know__text p + p { margin-top: 1rem; }
.know__facts { display: grid; gap: .9rem; }
.fact-card { display: grid; grid-template-columns: 2.6rem minmax(0, 1fr); gap: 1rem; padding: 1.1rem 1.2rem; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); }
.fact-card h4 { font: 700 1.02rem/1.3 var(--font-text); margin: 0 0 .3rem; }
.fact-card p { font-size: .95rem; color: var(--muted); }
.fact-card__icon { width: 2.6rem; height: 2.6rem; border-radius: 8px; display: grid; place-items: center; background: var(--cyan-100); color: var(--blue-600); }
.fact-card__icon svg { width: 1.3rem; height: 1.3rem; }
.fact-card--myth { background: #fff6f3; border-color: #ffd9cf; }
.fact-card--myth .fact-card__icon { background: #ffe4dc; color: #c2361d; }
@media (max-width: 900px) { .know__intro { grid-template-columns: minmax(0, 1fr); } }

/* interactive muscle cell */
.lab { margin: clamp(3rem, 6vw, 4.5rem) 0 0; padding: clamp(1.2rem, 3vw, 2rem); border-radius: 18px; background: var(--paper); border: 1px solid var(--line); }
.lab__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: .5rem 1.5rem; margin-bottom: 1.2rem; }
.lab__head .know__h3 { margin-bottom: .3rem; }
.lab__head p { color: var(--muted); }
.lab .chart-card__note { color: var(--muted); }
.lab__grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(1.2rem, 3vw, 2.5rem); align-items: start; }
.lab__stage { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: .8rem; }
.cell { width: 100%; height: auto; overflow: visible; }
.cell__lane { fill: url(#lane); stroke: #ffd9cf; }
.cell__body { fill: #f6fbfd; stroke: var(--cyan-200); stroke-width: 2; }
.cell__lbl { font: 700 12px var(--font-display); letter-spacing: .12em; text-transform: uppercase; fill: var(--ink-2); }
.cell__sub { font: 500 11px var(--font-text); fill: var(--muted); }
.cell__val { font: italic 800 22px var(--font-display); fill: #c2361d; font-variant-numeric: tabular-nums; }
.cell__glyco circle { fill: #fff; stroke: var(--blue-500); stroke-width: 2; stroke-dasharray: 4 4; }
.cell__mito ellipse { fill: var(--cyan-100); stroke: var(--blue-500); stroke-width: 2; }
.cell__mito path { fill: none; stroke: var(--cyan-400); stroke-width: 2; stroke-linecap: round; }
.cell__mito g.is-busy ellipse { fill: #d3f0fa; }
.p-glu { fill: var(--blue-600); }
.p-fat { fill: #e8a91c; }
.p-lac { fill: var(--pulse); }
.p-nrg { fill: none; stroke: #ffc531; stroke-width: 2; }
.legend { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; padding: .6rem .3rem 0; font-size: .82rem; color: var(--muted); }
.legend li { display: inline-flex; align-items: center; gap: .4rem; }
.dot { width: .65rem; height: .65rem; border-radius: 50%; display: inline-block; }
.dot--glu { background: var(--blue-600); }
.dot--fat { background: #e8a91c; }
.dot--lac { background: var(--pulse); }
.dot--nrg { border: 2px solid #ffc531; }

.lab__slider { display: grid; gap: .6rem; }
.lab__slider-top { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font: 700 .78rem/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.lab__slider output { font: italic 800 1.25rem/1 var(--font-display); letter-spacing: 0; text-transform: none; color: var(--ink); font-variant-numeric: tabular-nums; }
.lab__slider input[type="range"] {
  --pct: 28%;
  appearance: none; width: 100%; height: 2.2rem; background: transparent; margin: 0; cursor: pointer;
}
.lab__slider input[type="range"]::-webkit-slider-runnable-track {
  height: 10px; border-radius: 999px;
  background: linear-gradient(90deg, #9fdcef 0%, var(--blue-500) 43%, var(--blue-700) 82%, var(--pulse) 100%);
}
.lab__slider input[type="range"]::-moz-range-track {
  height: 10px; border-radius: 999px;
  background: linear-gradient(90deg, #9fdcef 0%, var(--blue-500) 43%, var(--blue-700) 82%, var(--pulse) 100%);
}
.lab__slider input[type="range"]::-webkit-slider-thumb {
  appearance: none; width: 28px; height: 28px; margin-top: -9px; border-radius: 6px; transform: skewX(-8deg);
  background: #fff; border: 3px solid var(--ink); box-shadow: 0 4px 10px rgba(11, 27, 44, .25);
}
.lab__slider input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 6px; background: #fff; border: 3px solid var(--ink);
}
/* tick positions: LT1 at 11 km/h (3/7), LT2 at 13.8 km/h (5.8/7) */
.lab__ticks { position: relative; height: 1rem; font: 600 .7rem/1 var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.lab__ticks span { position: absolute; top: 0; transform: translateX(-50%); }
.lab__ticks span:nth-child(1) { left: 0; transform: none; }
.lab__ticks span:nth-child(2) { left: 42.9%; }
.lab__ticks span:nth-child(3) { left: 82.9%; color: #c2361d; }
.lab__ticks span:nth-child(4) { right: 0; left: auto; transform: none; }
.phase { margin: 1.4rem 0 1.2rem; padding: 1rem 1.1rem; border-radius: 10px; background: var(--surface); border-left: 4px solid var(--blue-500); transition: border-color .3s; }
.phase[data-phase="3"] { border-left-color: var(--pulse); }
.phase[data-phase="1"] { border-left-color: var(--cyan-400); }
.phase h4 { font: italic 800 1.15rem/1.1 var(--font-display); text-transform: uppercase; margin: 0 0 .35rem; }
.phase p { font-size: .95rem; color: var(--ink-2); }
.meters { margin: 0; display: grid; gap: .1rem; }
.meter { display: grid; gap: .35rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.meter dt { font: 600 .72rem/1.2 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.meter dd { margin: 0; display: grid; gap: .4rem; }
.meter--text dd { font-weight: 600; font-size: .95rem; }
.meter__val { font: italic 800 1.3rem/1 var(--font-display); color: #c2361d; font-variant-numeric: tabular-nums; }
.k-fat { color: #a8740a; }
.k-glu { color: var(--blue-600); }
.bar { position: relative; display: block; height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; width: var(--w, 0%); background: var(--pulse); border-radius: inherit; transition: width .35s var(--ease-out); }
.bar--split { background: var(--blue-600); }
.bar--split i { background: #e8a91c; border-radius: 999px 0 0 999px; }
@media (max-width: 960px) { .lab__grid { grid-template-columns: minmax(0, 1fr); } }

/* thresholds */
.thresholds { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.thr-card { position: relative; padding: clamp(1.4rem, 3vw, 2rem); border-radius: 14px; border: 1px solid var(--line); background: var(--surface); display: grid; gap: .8rem; align-content: start; }
.thr-card h3 { font: italic 800 1.7rem/1 var(--font-display); font-stretch: 85%; text-transform: uppercase; }
.thr-card p { color: var(--ink-2); }
.thr-card__tag { justify-self: start; padding: .35rem .6rem; border-radius: 4px; font: 800 .85rem/1 var(--font-display); letter-spacing: .08em; background: var(--cyan-100); color: var(--blue-700); transform: skewX(-8deg); }
.thr-card--2 .thr-card__tag { background: #ffe4dc; color: #b02a12; }
.thr-card--2 { border-top: 4px solid var(--pulse); }
.thr-card:not(.thr-card--2) { border-top: 4px solid var(--cyan-400); }
@media (max-width: 760px) { .thresholds { grid-template-columns: minmax(0, 1fr); } }

/* what is measured */
.measure { margin-top: clamp(3rem, 6vw, 4.5rem); }
.measure__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.measure__list li { display: grid; gap: .6rem; align-content: start; padding-top: 1.2rem; border-top: 2px solid var(--ink); }
.measure__icon { width: 2.8rem; height: 2.8rem; display: grid; place-items: center; border-radius: 8px; background: var(--blue-600); color: #fff; transform: skewX(-8deg); }
.measure__icon svg { width: 1.4rem; height: 1.4rem; transform: skewX(8deg); }
.measure__list h4 { font: italic 800 1.3rem/1 var(--font-display); text-transform: uppercase; margin: .3rem 0 0; }
.measure__list p { color: var(--muted); font-size: .97rem; }
@media (max-width: 760px) { .measure__list { grid-template-columns: minmax(0, 1fr); } }

/* zones table */
.zones { margin-top: clamp(3rem, 6vw, 4.5rem); }
.zones__head p { color: var(--muted); max-width: 40rem; margin-bottom: 1.4rem; }
.table-wrap { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
.zone-table { width: 100%; border-collapse: collapse; font-size: .96rem; }
.zone-table th, .zone-table td { padding: .9rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.zone-table thead th { font: 700 .72rem/1.2 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); background: var(--paper); }
.zone-table tbody tr:last-child > * { border-bottom: 0; }
.zone-table td:nth-child(4), .zone-table td:nth-child(5) { font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.zchip { display: inline-block; min-width: 6.2rem; padding: .4rem .6rem; border-radius: 4px; transform: skewX(-8deg);
  font: italic 800 .95rem/1 var(--font-display); text-transform: uppercase; color: var(--blue-800);
  background: color-mix(in srgb, var(--blue-500) calc(var(--z, .2) * 100%), #fff); }
.zone-table tr.z-dark .zchip { color: #fff; }
.zone-table tr.is-hot .zchip { background: var(--pulse); color: #fff; }
.zones__why { margin-top: 1.4rem; max-width: 46rem; font: italic 700 clamp(1.1rem, 1.8vw, 1.3rem)/1.35 var(--font-display); color: var(--ink); padding-left: 1.2rem; border-left: 4px solid var(--blue-600); }
@media (max-width: 760px) {
  .zone-table thead { display: none; }
  .zone-table, .zone-table tbody, .zone-table tr, .zone-table th, .zone-table td { display: block; }
  .zone-table tr { padding: 1rem; border-bottom: 1px solid var(--line); }
  .zone-table tbody tr:last-child { border-bottom: 0; }
  .zone-table th, .zone-table td { padding: .25rem 0; border: 0; }
  .zone-table th { margin-bottom: .4rem; }
  .zone-table td { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: .8rem; white-space: normal !important; }
  .zone-table td::before { content: attr(data-label); font: 600 .72rem/1.6 var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
}

/* chart: after-training curve */
.chart-switches { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; }
.chart .curve-after { fill: none; stroke: #fff; stroke-width: 2.5; stroke-linecap: round; opacity: .9; stroke-dasharray: var(--len2, 2000); stroke-dashoffset: var(--len2, 2000); transition: stroke-dashoffset 1.4s cubic-bezier(.45, 0, .2, 1); }
.chart .after-g { opacity: 0; transition: opacity .5s; }
.chart.show-after .curve-after { stroke-dashoffset: 0; }
.chart.show-after .after-g { opacity: 1; transition-delay: 1.1s; }
.chart .after-g line { stroke: #fff; stroke-width: 1.5; stroke-dasharray: 3 4; }
.chart .after-g .arrow-ln { stroke-dasharray: none; stroke-width: 2; marker-end: url(#arr); }
.chart .after-g text { font: 700 11px var(--font-display); letter-spacing: .06em; fill: #fff; }
.chart .after-g .gain { fill: var(--cyan-400); font-size: 12px; }
@media (prefers-reduced-motion: reduce) { .chart .curve-after, .chart .after-g { transition: none; } }

/* step 5 */
.step--goal .step__no { color: #fff; }
.step--goal .step__no::before { background: var(--pulse) !important; border-color: var(--pulse); }
.step--goal .text-link { margin-top: .2rem; }
@media (min-width: 901px) { .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 900px) { .step .text-link { grid-column: 2; } }
@media (min-width: 961px) { .lab__stage { position: sticky; top: calc(var(--header-h) + 1rem); } }
.swatch { display: inline-block; width: 1.1rem; height: 3px; border-radius: 2px; background: #fff; margin-right: -.2rem; }
@media (max-width: 600px) {
  .cell__lbl { font-size: 17px; letter-spacing: .04em; }
  .cell__sub { font-size: 15px; }
  .cell__val { font-size: 30px; }
  .cell__opt { display: none; }
  .cell .p-glu, .cell .p-fat, .cell .p-lac { r: 6.5px; }
  .lab__ticks span:nth-child(4) { display: none; }
  .lab__stage { padding: .4rem; }
}
.dot--mito { width: 1.1rem; border-radius: 50%; background: var(--cyan-100); border: 1.5px solid var(--blue-500); }

/* zones on your watch */
.watch-block { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; margin-top: clamp(3.5rem, 7vw, 5.5rem); }
.watch-block__copy > p { color: var(--ink-2); max-width: 40rem; }
.watch-steps { display: grid; gap: .9rem; margin: 1.6rem 0; }
.watch-steps li { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 1rem; align-items: start; }
.watch-steps b { width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 6px; transform: skewX(-8deg);
  background: var(--cyan-100); color: var(--blue-700); font: italic 800 1.1rem/1 var(--font-display); }
.watch-steps strong { display: block; }
.watch-steps span { color: var(--muted); font-size: .95rem; }
.watch-block__note { font-size: .88rem; color: var(--muted); padding-left: 1rem; border-left: 3px solid var(--line-strong); }
.watch { margin: 0; justify-self: center; width: min(100%, 17rem); }
.watch svg { width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 24px 30px rgba(11, 27, 44, .25)); }
.watch__strap { fill: #1c2c3d; }
.watch__case { fill: #2b3c4f; stroke: #8fa3b6; stroke-width: 3; }
.watch__screen { fill: #050d16; }
.watch__btn { fill: #8fa3b6; }
.watch__zone { font: 700 13px var(--font-display); letter-spacing: .12em; fill: var(--zc, #4cc0e2); transition: fill .4s; }
.watch__hr { font: italic 800 54px var(--font-display); font-stretch: 85%; fill: #fff; font-variant-numeric: tabular-nums; }
.watch__range { font: 500 11px var(--font-text); fill: #8fa8bc; }
.watch__heart { fill: var(--pulse); transform-box: fill-box; transform-origin: center; }
.watch__seg { transition: opacity .4s, height .4s, y .4s; }
.watch__cap { margin-top: .9rem; text-align: center; font-size: .8rem; color: var(--muted); }
@media (prefers-reduced-motion: no-preference) {
  .watch.is-live .watch__heart { animation: beat 1s infinite; }
}
@keyframes beat { 0%, 100% { scale: 1; } 15% { scale: 1.25; } 30% { scale: 1; } 45% { scale: 1.12; } }
@media (max-width: 860px) { .watch-block { grid-template-columns: minmax(0, 1fr); } .watch { width: min(70%, 15rem); } }

.coach-cta {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; align-items: center;
  margin-top: clamp(3rem, 6vw, 4.5rem); padding: clamp(1.5rem, 4vw, 2.6rem); border-radius: 18px; color: #fff;
  background: linear-gradient(120deg, var(--blue-800), var(--blue-600));
}
.coach-cta h3 { font: italic 800 clamp(1.7rem, 3.4vw, 2.5rem)/1 var(--font-display); font-stretch: 84%; text-transform: uppercase; margin: .9rem 0 .7rem; }
.coach-cta p { color: var(--cyan-200); max-width: 44rem; }
.coach-cta__actions { display: flex; flex-direction: column; gap: .8rem; align-items: stretch; }
@media (max-width: 860px) { .coach-cta { grid-template-columns: minmax(0, 1fr); } .coach-cta__actions { flex-direction: row; flex-wrap: wrap; align-items: flex-start; } }

/* legal pages, extended */
.legal h3 { font: 700 1.05rem/1.3 var(--font-text); margin: 1.4rem 0 .4rem; }
.legal__lede { font-size: 1.1rem; color: var(--ink-2); padding: 1rem 1.2rem; border-left: 4px solid var(--blue-600); background: var(--surface); border-radius: 0 8px 8px 0; }
.legal__date { margin-top: 2.5rem; color: var(--muted); font-size: .9rem; }
.legal h1 { overflow-wrap: break-word; hyphens: manual; }
.form-note { margin-top: 1.2rem; font-size: .85rem; color: var(--muted); }