:root {
  color-scheme: dark;
  --bg: #0b0e13;
  --bg-deep: #07090d;
  --surface: #11151c;
  --surface-2: #171c25;
  --surface-3: #202631;
  --text: #f4f6ef;
  --text-strong: #ffffff;
  --muted: #9aa3ad;
  --muted-2: #747e89;
  --line: rgba(244, 246, 239, .12);
  --line-strong: rgba(244, 246, 239, .22);
  --accent: #caff4a;
  --accent-soft: rgba(202, 255, 74, .12);
  --accent-ink: #101508;
  --violet: #9b87ff;
  --violet-soft: rgba(155, 135, 255, .14);
  --error: #ff6b6b;
  --error-soft: rgba(255, 107, 107, .14);
  --warning: #ffc857;
  --success: #6ce5a1;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
  --shadow-small: 0 12px 32px rgba(0, 0, 0, .22);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --container: 1180px;
  --font-ui: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f4;
  --bg-deep: #eef0ec;
  --surface: #ffffff;
  --surface-2: #f0f2ee;
  --surface-3: #e7eae4;
  --text: #1c211f;
  --text-strong: #0c0f0e;
  --muted: #636c68;
  --muted-2: #7d8581;
  --line: rgba(19, 27, 23, .12);
  --line-strong: rgba(19, 27, 23, .23);
  --accent: #91c600;
  --accent-soft: rgba(145, 198, 0, .12);
  --accent-ink: #152000;
  --violet: #6652d9;
  --violet-soft: rgba(102, 82, 217, .1);
  --error: #c63f45;
  --error-soft: rgba(198, 63, 69, .1);
  --success: #168553;
  --shadow: 0 24px 80px rgba(38, 45, 40, .13);
  --shadow-small: 0 12px 32px rgba(38, 45, 40, .1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% -10%, rgba(155, 135, 255, .12), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.nav-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button, select { cursor: pointer; }
button { border: 0; }
::selection { background: var(--accent); color: var(--accent-ink); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text-strong); letter-spacing: -.035em; line-height: 1.06; }
h1 { font-size: clamp(2.75rem, 7vw, 6.9rem); font-weight: 760; }
h2 { font-size: clamp(2rem, 4.5vw, 4rem); font-weight: 720; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { color: var(--muted); }
code { font-family: var(--font-mono); }

.page-container,
.workout-section,
.workout-browser,
.feature-story,
.privacy-story,
.method-strip,
.site-footer__main,
.site-footer__legal,
.hero {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-160%);
  transition: transform .18s ease;
}
.skip-link:focus { transform: none; }

.icon { width: 1.15em; height: 1.15em; flex: 0 0 auto; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: .92rem;
  font-weight: 680;
  line-height: 1.2;
  transition: transform .18s var(--ease), background .18s ease, border-color .18s ease, color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 26px rgba(202, 255, 74, .12); }
.button--primary:hover { background: color-mix(in srgb, var(--accent), white 14%); }
.button--secondary { background: var(--surface-2); border-color: var(--line); color: var(--text); }
.button--secondary:hover { border-color: var(--line-strong); background: var(--surface-3); }
.button--ghost { color: var(--text); border-color: var(--line); background: transparent; }
.button--ghost:hover { background: var(--surface-2); }
.button--large { min-height: 54px; padding-inline: 22px; border-radius: 13px; font-size: 1rem; }
.button--small { min-height: 39px; padding: 8px 14px; font-size: .84rem; }
.text-link, .text-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-strong);
  font-weight: 650;
  background: none;
  padding: 0;
}
.text-link:hover, .text-button:hover { color: var(--accent); }
.text-button--danger { color: var(--error); }
.icon-button {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  transition: background .18s, border .18s, color .18s;
}
.icon-button:hover, .icon-button[aria-pressed="true"] { color: var(--text); background: var(--surface-3); border-color: var(--line); }
.icon-button[aria-pressed="true"] { color: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg), transparent 14%);
  backdrop-filter: blur(18px) saturate(130%);
  transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 32px rgba(0,0,0,.12); }
.site-header__inner {
  width: min(var(--container), calc(100% - 40px));
  min-height: 72px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text-strong); }
.brand__mark { width: 34px; height: 34px; flex: 0 0 auto; }
.brand__wordmark { font-size: 1.08rem; font-weight: 780; letter-spacing: -.045em; line-height: 1; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 3vw, 34px); }
.site-nav a { color: var(--muted); font-size: .88rem; font-weight: 610; transition: color .18s; }
.site-nav a:hover { color: var(--text-strong); }
.header-actions { display: flex; align-items: center; gap: 7px; }
.menu-toggle { display: none; width: 42px; height: 42px; place-items: center; border-radius: 10px; color: var(--text); background: var(--surface-2); }

.breadcrumbs { padding-top: 32px; }
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted-2); font-size: .78rem; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; opacity: .5; }
.breadcrumbs a:hover { color: var(--text); }

.hero { min-height: 660px; display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(50px, 9vw, 120px); align-items: center; padding-block: 92px 72px; }
.hero__copy h1 { max-width: 770px; margin-bottom: 28px; }
.hero__copy > p { max-width: 680px; font-size: clamp(1.08rem, 2vw, 1.35rem); line-height: 1.55; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; color: var(--muted); font-size: .82rem; font-weight: 600; }
.hero__proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero__proof .icon { color: var(--accent); }

.hero-diagnostic {
  min-height: 460px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), transparent 45%),
    radial-gradient(circle at 88% 8%, var(--violet-soft), transparent 42%),
    var(--surface);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.hero-diagnostic::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  opacity: .22;
  pointer-events: none;
}
.diagnostic-word { position: relative; z-index: 1; display: flex; gap: .04em; font-family: var(--font-mono); font-size: clamp(1.85rem, 4.6vw, 3.8rem); letter-spacing: -.08em; color: var(--muted-2); white-space: nowrap; }
.diagnostic-word span { position: relative; padding: 0 .05em; }
.diagnostic-word .is-slow { color: var(--accent); }
.diagnostic-word .is-slow::after { content: ""; position: absolute; left: 10%; right: 10%; bottom: -.14em; height: 3px; background: var(--accent); border-radius: 99px; box-shadow: 0 0 18px var(--accent); }
.diagnostic-readout { position: relative; z-index: 1; display: grid; gap: 17px; margin-top: 58px; }
.diagnostic-readout > div { display: grid; grid-template-columns: 1fr auto; gap: 7px 16px; align-items: end; }
.diagnostic-readout span { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }
.diagnostic-readout strong { font-family: var(--font-mono); font-size: .95rem; color: var(--text); }
.diagnostic-readout i { grid-column: 1 / -1; display: block; height: 4px; border-radius: 4px; background: var(--surface-3); overflow: hidden; }
.diagnostic-readout i::before { content: ""; display: block; width: var(--level); height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--violet)); }
.diagnostic-note { position: relative; z-index: 1; margin-top: 46px; color: var(--text); font-weight: 650; line-height: 1.45; }
.locale-layout-name { position: relative; z-index: 1; color: var(--accent); font-family: var(--font-mono); font-size: .8rem; letter-spacing: .12em; margin-bottom: 24px; }
.hero-diagnostic--language .diagnostic-word { font-size: clamp(1.25rem, 3.1vw, 2.45rem); letter-spacing: -.05em; }

.workout-section { padding-block: 58px 90px; }
.workout-section--home { padding-top: 10px; }
.section-heading { display: flex; justify-content: space-between; gap: 28px; align-items: flex-end; margin-bottom: 30px; }
.section-heading h2 { margin-bottom: 9px; font-size: clamp(1.8rem, 3vw, 2.9rem); }
.section-heading p { margin-bottom: 0; max-width: 670px; }
.section-heading > a { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .88rem; font-weight: 650; white-space: nowrap; }
.section-heading > a:hover { color: var(--accent); }
.section-heading--workout h2 { font-size: clamp(1.45rem, 2.6vw, 2.35rem); }
.local-note { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: .8rem; font-weight: 650; }
.local-note .icon { color: var(--success); }

.trainer-root { min-height: 560px; }
.trainer-loading, .progress-loading { min-height: 420px; display: grid; place-items: center; align-content: center; gap: 18px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--surface); color: var(--muted); }
.trainer-loading span, .progress-loading span { width: 34px; height: 34px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(1turn); } }

.trainer-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: clip;
  transition: border-color .2s, box-shadow .2s;
}
.trainer-shell.is-running { border-color: color-mix(in srgb, var(--accent), transparent 64%); box-shadow: var(--shadow), 0 0 0 1px rgba(202,255,74,.05); }
.trainer-toolbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px 15px 22px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-2), transparent 35%);
}
.trainer-toolbar__primary, .trainer-toolbar__actions { display: flex; align-items: center; gap: 8px; }
.field { display: grid; gap: 6px; }
.field > span { color: var(--muted-2); font-size: .67rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.field select {
  min-width: 130px;
  height: 38px;
  appearance: none;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 30px 0 10px;
  background: var(--surface-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa3ad' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 9px center;
  color: var(--text);
  font-size: .79rem;
  font-weight: 620;
}
.field select:hover { border-color: var(--line-strong); }
.trainer-stage {
  position: relative;
  min-height: 430px;
  padding: clamp(26px, 5vw, 58px);
  outline: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.trainer-stage::before { content: ""; position: absolute; width: 400px; height: 400px; right: -180px; top: -210px; border-radius: 50%; background: var(--accent-soft); filter: blur(70px); pointer-events: none; }
.trainer-stage.has-error { animation: error-nudge .18s ease; }
@keyframes error-nudge { 35% { transform: translateX(-4px); } 70% { transform: translateX(3px); } }
.trainer-live { display: grid; grid-template-columns: repeat(4, minmax(70px, 1fr)); gap: 22px; margin-bottom: 40px; }
.trainer-live > div { display: grid; gap: 3px; }
.trainer-live span { color: var(--muted-2); text-transform: uppercase; letter-spacing: .11em; font-size: .66rem; font-weight: 720; }
.trainer-live strong { font-family: var(--font-mono); font-size: clamp(1.15rem, 2vw, 1.55rem); color: var(--text-strong); font-variant-numeric: tabular-nums; }
.trainer-status { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--muted); font-size: .78rem; min-height: 22px; }
.trainer-status strong { color: var(--text); font-weight: 650; }
.trainer-status small { color: var(--muted-2); }
.trainer-status[data-state="running"] { opacity: 0; }
.status-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-2); box-shadow: 0 0 0 5px color-mix(in srgb, var(--muted-2), transparent 80%); }
.trainer-status[data-state="running"] .status-pulse { background: var(--accent); }
.trainer-status[data-state="paused"] .status-pulse, .trainer-status[data-state="resume"] .status-pulse { background: var(--warning); }
.typing-viewport {
  min-height: 180px;
  max-height: 255px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.75vw, 2.3rem);
  line-height: 1.62;
  letter-spacing: .006em;
  color: var(--muted-2);
  overflow-wrap: anywhere;
  user-select: none;
  cursor: text;
}
.type-char { position: relative; border-radius: 3px; transition: color .08s, background .08s; }
.type-char.is-current { color: var(--text-strong); }
.type-char.is-current::after { content: ""; position: absolute; width: 2px; height: 1.25em; left: -1px; top: .08em; background: var(--accent); border-radius: 2px; animation: caret-blink 1s steps(2,end) infinite; box-shadow: 0 0 10px color-mix(in srgb, var(--accent), transparent 30%); }
@keyframes caret-blink { 50% { opacity: .25; } }
.type-char.is-correct { color: var(--text); }
.type-char.is-incorrect { color: var(--error); background: var(--error-soft); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.type-char.is-space.is-incorrect { box-shadow: inset 0 -3px var(--error); }
.type-char.is-newline, .type-char.is-tab { color: var(--violet); font-size: .72em; padding-inline: .12em; }
.typing-ellipsis { color: var(--muted-2); margin-inline: 4px; }
.trainer-capture { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; left: 50%; top: 50%; resize: none; }
.trainer-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--surface-3); }
.trainer-progress i { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--accent), var(--violet)); }
.trainer-mobile-note { display: none; margin: 24px 0 0; font-size: .78rem; align-items: center; gap: 8px; }
.trainer-disclaimer { margin: 0; padding: 13px 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.trainer-shell.is-paused .typing-viewport { opacity: .42; filter: blur(1.2px); }

.keyboard-map { padding: 22px clamp(16px, 4vw, 38px) 30px; border-top: 1px solid var(--line); background: var(--bg-deep); overflow-x: auto; }
.keyboard-map__label { min-width: 810px; display: flex; justify-content: space-between; color: var(--muted); font-size: .72rem; margin-bottom: 12px; }
.keyboard-map__legend { display: flex; align-items: center; gap: 6px; }
.keyboard-map__legend i { width: 10px; height: 10px; border-radius: 3px; background: var(--surface-3); }
.keyboard-map__legend i[data-level="1"] { background: color-mix(in srgb, var(--accent), transparent 75%); }
.keyboard-map__legend i[data-level="5"] { background: var(--error); }
.keyboard-rows { min-width: 810px; display: grid; gap: 7px; }
.keyboard-row { display: flex; gap: 7px; }
.keyboard-key {
  position: relative;
  flex: var(--key-width) 1 0;
  min-width: 34px;
  height: 43px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-bottom-color: var(--line-strong);
  border-radius: 7px;
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .7rem;
  box-shadow: 0 2px 0 var(--line);
  transition: transform .08s, border .08s, background .08s, color .08s;
}
.keyboard-key__shift { position: absolute; right: 5px; top: 3px; font-size: .54rem; color: var(--muted-2); }
.keyboard-key.is-active { transform: translateY(2px); color: var(--accent-ink); background: var(--accent); border-color: var(--accent); box-shadow: none; }
.keyboard-key[data-level="1"] { background: color-mix(in srgb, var(--accent), var(--surface-2) 88%); }
.keyboard-key[data-level="2"] { background: color-mix(in srgb, var(--accent), var(--surface-2) 76%); }
.keyboard-key[data-level="3"] { background: color-mix(in srgb, var(--warning), var(--surface-2) 72%); }
.keyboard-key[data-level="4"] { background: color-mix(in srgb, var(--error), var(--surface-2) 74%); }
.keyboard-key[data-level="5"] { background: color-mix(in srgb, var(--error), var(--surface-2) 55%); color: var(--text-strong); }

body.workout-focus .site-header, body.workout-focus .site-footer, body.workout-focus .tool-hero, body.workout-focus .section-heading--workout { display: none; }
body.workout-focus .workout-section { width: min(1320px, calc(100% - 28px)); min-height: 100vh; padding-block: 20px; display: grid; align-content: center; }
body.workout-focus .trainer-stage { min-height: 560px; }

.results-region { margin-top: 18px; }
.results-shell { border: 1px solid var(--line); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); padding: clamp(24px, 5vw, 58px); }
.results-heading { display: flex; justify-content: space-between; gap: 28px; align-items: flex-start; margin-bottom: 34px; }
.results-heading h2 { font-size: clamp(2rem, 4.8vw, 4rem); margin-bottom: 12px; }
.results-heading p { max-width: 670px; margin-bottom: 0; }
.section-label { color: var(--accent) !important; font-size: .72rem !important; font-weight: 760 !important; text-transform: uppercase; letter-spacing: .13em; margin-bottom: 10px !important; }
.personal-best { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid color-mix(in srgb, var(--accent), transparent 65%); border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-size: .75rem; font-weight: 700; white-space: nowrap; }
.result-metrics { display: grid; grid-template-columns: repeat(6, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.result-metric { min-height: 138px; padding: 20px; display: flex; flex-direction: column; justify-content: flex-end; background: var(--surface-2); border-right: 1px solid var(--line); }
.result-metric:last-child { border-right: 0; }
.result-metric > span { color: var(--muted); font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.result-metric > strong { margin-top: auto; font-family: var(--font-mono); color: var(--text-strong); font-size: clamp(1.6rem, 3vw, 2.75rem); letter-spacing: -.06em; line-height: 1; }
.result-metric > small { color: var(--muted-2); font-size: .66rem; margin-top: 8px; }
.result-metric--featured { background: var(--accent); color: var(--accent-ink); }
.result-metric--featured > span, .result-metric--featured > strong, .result-metric--featured > small { color: var(--accent-ink); }
.results-analysis { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; margin-top: 16px; }
.analysis-panel { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-2); }
.analysis-panel--chart { grid-row: span 2; }
.analysis-panel--recommendation { position: relative; overflow: hidden; background: linear-gradient(145deg, var(--violet-soft), var(--surface-2) 62%); }
.analysis-panel--recommendation::after { content: ""; position: absolute; width: 180px; height: 180px; right: -70px; bottom: -90px; background: var(--accent-soft); border-radius: 50%; filter: blur(30px); }
.analysis-panel--recommendation > * { position: relative; z-index: 1; }
.analysis-panel--recommendation h3 { font-size: 1.8rem; margin-bottom: 10px; }
.analysis-panel--recommendation .button { margin-top: 8px; }
.recommendation-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: var(--accent); color: var(--accent-ink); margin-bottom: 24px; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.panel-heading > div { display: flex; align-items: center; gap: 9px; }
.panel-heading h2, .panel-heading h3 { font-size: .92rem; letter-spacing: -.01em; margin: 0; }
.panel-heading > span { color: var(--muted); font-size: .72rem; }
.timeline-chart, .progress-chart { width: 100%; height: auto; overflow: visible; color: var(--accent); }
.timeline-grid line, .progress-chart__grid line { stroke: var(--line); }
.timeline-grid text, .timeline-axis, .progress-chart__grid text, .progress-chart__axis { fill: var(--muted-2); font-family: var(--font-mono); font-size: 10px; }
.timeline-area { fill: url(#speed-area); }
.timeline-line { fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.weakness-list { display: grid; gap: 15px; padding: 0; margin: 0; list-style: none; }
.weakness-list li { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; }
.weakness-list code { display: grid; place-items: center; height: 32px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--text); font-size: .78rem; }
.weakness-list li > span:last-child { color: var(--muted); font-size: .66rem; white-space: nowrap; }
.weakness-list li > span:last-child strong { color: var(--text); }
.weakness-bar { height: 5px; background: var(--surface-3); border-radius: 99px; overflow: hidden; }
.weakness-bar i { display: block; width: var(--bar); height: 100%; background: linear-gradient(90deg, var(--accent), var(--violet)); border-radius: inherit; }
.weakness-list li[data-errors="true"] .weakness-bar i { background: linear-gradient(90deg, var(--warning), var(--error)); }
.empty-note { margin: 0; font-size: .84rem; }
.results-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; }
.results-privacy { margin-left: auto; display: inline-flex; gap: 7px; align-items: center; color: var(--muted); font-size: .72rem; }
.results-privacy .icon { color: var(--success); }

.feature-story { padding-block: 100px; border-top: 1px solid var(--line); }
.feature-story__intro { display: grid; grid-template-columns: .8fr 1fr; gap: 80px; align-items: end; }
.feature-story__intro h2 { margin-bottom: 0; }
.feature-story__intro p { font-size: 1.12rem; margin-bottom: 0; }
.feature-story__steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 66px; border-top: 1px solid var(--line); }
.feature-story__steps article { padding: 28px 28px 10px 0; border-right: 1px solid var(--line); }
.feature-story__steps article:not(:first-child) { padding-left: 28px; }
.feature-story__steps article:last-child { border-right: 0; }
.feature-story__steps span, .decision-grid span { font-family: var(--font-mono); color: var(--accent); font-size: .72rem; }
.feature-story__steps h3 { margin: 28px 0 10px; font-size: 1.28rem; }
.feature-story__steps p { font-size: .88rem; }

.workout-browser { padding-block: 90px 110px; }
.workout-list { border-top: 1px solid var(--line); }
.workout-row { display: grid; grid-template-columns: 50px 1fr auto 30px; align-items: center; gap: 18px; min-height: 92px; border-bottom: 1px solid var(--line); transition: background .18s, padding .18s; }
.workout-row:hover { background: var(--surface); padding-inline: 16px; }
.workout-row__icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; background: var(--surface-2); color: var(--accent); }
.workout-row__body { display: grid; gap: 3px; }
.workout-row__body strong { color: var(--text-strong); font-size: 1rem; }
.workout-row__body span { color: var(--muted); font-size: .82rem; }
.workout-row__meta { display: grid; justify-items: end; color: var(--text); font-family: var(--font-mono); font-size: .74rem; }
.workout-row__meta small { color: var(--muted-2); }
.workout-row__arrow { color: var(--muted); transition: transform .18s, color .18s; }
.workout-row:hover .workout-row__arrow { transform: translateX(4px); color: var(--accent); }

.privacy-story { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: clamp(50px, 9vw, 120px); padding-block: 110px; border-top: 1px solid var(--line); }
.privacy-story h2 { margin-bottom: 22px; }
.privacy-story > div:last-child > p { font-size: 1.05rem; }
.privacy-story__visual { min-height: 390px; display: grid; place-items: center; border-radius: var(--radius-xl); background: radial-gradient(circle, var(--accent-soft), transparent 60%), var(--surface); border: 1px solid var(--line); }
.local-orbit { position: relative; width: 110px; height: 110px; display: grid; place-items: center; border-radius: 28px; background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 80px var(--accent-soft); }
.local-orbit > span .icon { width: 44px; height: 44px; }
.local-orbit i { position: absolute; inset: -50px; border: 1px solid var(--line-strong); border-radius: 50%; }
.local-orbit i:nth-of-type(2) { inset: -100px; opacity: .66; }
.local-orbit i:nth-of-type(3) { inset: -150px; opacity: .3; }
.check-list { list-style: none; padding: 0; margin: 28px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.check-list li { display: flex; align-items: center; gap: 9px; color: var(--text); font-size: .87rem; }
.check-list .icon { color: var(--accent); }
.method-strip { margin-bottom: 110px; padding: clamp(36px, 6vw, 72px); border-radius: var(--radius-xl); background: var(--accent); color: var(--accent-ink); display: grid; grid-template-columns: .45fr 1.25fr auto; gap: 30px; align-items: center; }
.method-strip p { color: var(--accent-ink); opacity: .75; margin: 0; font-size: .76rem; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; }
.method-strip h2 { color: var(--accent-ink); margin: 0; font-size: clamp(1.65rem, 3vw, 2.8rem); }
.method-strip .button { background: var(--accent-ink); color: var(--accent); border-color: var(--accent-ink); }

.tool-page .page-container { width: min(var(--container), calc(100% - 40px)); }
.tool-hero { min-height: 360px; padding-block: 64px 58px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; }
.tool-hero h1 { font-size: clamp(2.6rem, 6vw, 5.6rem); max-width: 900px; margin-bottom: 22px; }
.tool-hero p { max-width: 720px; font-size: 1.12rem; }
.tool-hero__facts { display: grid; gap: 13px; align-self: end; padding-bottom: 10px; }
.tool-hero__facts span { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .82rem; }
.tool-hero__facts .icon { color: var(--accent); }

@media (min-width: 761px) {
  .tool-page--special .tool-hero {
    min-height: 300px;
    grid-template-columns: minmax(0, 1.45fr) minmax(220px, .55fr);
    gap: 52px;
    padding-block: 42px 38px;
  }
  .tool-page--special .tool-hero h1 {
    max-width: 780px;
    margin-bottom: 18px;
    font-size: clamp(2.8rem, 5vw, 4.75rem);
  }
  .tool-page--special .tool-hero p { font-size: 1.04rem; }
  .tool-page--special .workout-section { padding-top: 34px; }
}
.tool-evidence { padding-block: 100px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; border-top: 1px solid var(--line); }
.tool-evidence__intro h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.evidence-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.evidence-list li { display: grid; grid-template-columns: 24px 1fr; gap: 13px; align-items: center; min-height: 64px; border-bottom: 1px solid var(--line); color: var(--text); }
.evidence-list .icon { color: var(--accent); }
.tool-guide { padding-block: 100px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; }
.tool-guide h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.tool-guide ol { list-style: none; padding: 0; margin: 40px 0 0; border-top: 1px solid var(--line); }
.tool-guide li { display: grid; grid-template-columns: 55px 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.tool-guide li span { font-family: var(--font-mono); color: var(--accent); font-size: .75rem; }
.tool-guide li p { margin: 0; color: var(--text); }
.tool-guide aside { align-self: start; position: sticky; top: 105px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.tool-guide aside h3 { font-size: 1.45rem; }
.tool-guide aside a { display: inline-flex; align-items: center; gap: 7px; color: var(--accent); font-size: .82rem; font-weight: 670; }
.faq-section { padding-block: 90px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list article { border-bottom: 1px solid var(--line); }
.faq-list button { width: 100%; min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 18px 0; background: none; color: var(--text-strong); text-align: left; font-size: 1.06rem; font-weight: 680; }
.faq-list button i { font-style: normal; color: var(--accent); font-size: 1.7rem; font-weight: 300; transition: transform .2s; }
.faq-list button[aria-expanded="true"] i { transform: rotate(45deg); }
.faq-list article > div { padding: 0 70px 24px 0; max-width: 840px; }
.related-workouts { padding-block: 90px 120px; }

.ad-region { width: min(970px, calc(100% - 40px)); min-height: 110px; margin: 20px auto 60px; display: grid; place-items: center; border-block: 1px solid var(--line); }

.catalog-hero, .hub-hero, .guides-hero { padding-block: 70px 52px; }
.catalog-hero h1, .hub-hero h1, .guides-hero h1 { max-width: 920px; margin: 42px 0 20px; font-size: clamp(2.8rem, 6vw, 5.8rem); }
.catalog-hero > p, .hub-hero > p, .guides-hero > p { max-width: 760px; font-size: 1.1rem; }
.catalog-search { margin-top: 50px; display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 10px; min-height: 62px; padding: 8px 15px; border: 1px solid var(--line-strong); border-radius: 14px; background: var(--surface); }
.catalog-search > .icon { color: var(--muted); }
.catalog-search input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 1rem; }
.catalog-search > span { color: var(--muted); font-size: .78rem; }
.catalog-search b { color: var(--text); font-family: var(--font-mono); }
.catalog-filters { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.catalog-filters button { min-height: 38px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 99px; background: transparent; color: var(--muted); font-size: .78rem; font-weight: 650; }
.catalog-filters button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.catalog-list { padding-block: 20px 120px; }
.catalog-group { display: grid; grid-template-columns: 240px 1fr; gap: 55px; padding-block: 54px; border-top: 1px solid var(--line); }
.catalog-group h2 { font-size: 1.8rem; margin-bottom: 10px; }
.catalog-group > div:first-child p { font-size: .84rem; }
.catalog-empty { padding: 70px; text-align: center; }
.hub-list { padding-bottom: 80px; }
.hub-explain { padding-block: 100px; border-top: 1px solid var(--line); display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; }
.hub-explain h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
.decision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.decision-grid article { padding: 26px 25px 0; border-right: 1px solid var(--line); }
.decision-grid article:first-child { padding-left: 0; }
.decision-grid article:last-child { border-right: 0; }
.decision-grid h3 { margin-top: 25px; }
.decision-grid p { font-size: .83rem; }
.localized-explain { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; padding-block: 100px; }
.localized-explain > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.localized-explain article { padding: 28px; border-top: 2px solid var(--accent); background: var(--surface); }

.article-layout { padding-bottom: 120px; }
.article-hero { max-width: 940px; padding: 70px 0 68px; }
.article-hero h1 { font-size: clamp(2.8rem, 6vw, 5.8rem); }
.article-hero > p { max-width: 760px; font-size: 1.2rem; }
.article-meta { display: flex; gap: 20px; color: var(--muted-2); font-size: .75rem; margin-top: 26px; }
.article-grid { display: grid; grid-template-columns: 230px minmax(0, 760px); gap: 80px; align-items: start; }
.article-toc { position: sticky; top: 110px; border-top: 1px solid var(--line); padding-top: 20px; }
.article-toc strong { display: block; color: var(--text); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 15px; }
.article-toc nav { display: grid; gap: 10px; }
.article-toc a { color: var(--muted); font-size: .78rem; line-height: 1.35; }
.article-toc a:hover { color: var(--accent); }
.article-body section { padding: 0 0 54px; margin-bottom: 54px; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.article-body h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); margin-bottom: 24px; }
.article-body p { color: color-mix(in srgb, var(--text), var(--muted) 35%); font-size: 1.04rem; line-height: 1.8; }
.article-cta { padding: 36px; border-radius: var(--radius-lg); background: var(--accent); }
.article-cta h2, .article-cta p { color: var(--accent-ink); }
.article-cta h2 { font-size: 2rem; }
.guide-index { padding-bottom: 120px; }
.guide-row { display: grid; grid-template-columns: 48px 1fr 28px; gap: 28px; align-items: start; padding: 30px 0; border-top: 1px solid var(--line); }
.guide-row:last-child { border-bottom: 1px solid var(--line); }
.guide-row > span { font-family: var(--font-mono); color: var(--accent); font-size: .75rem; }
.guide-row h2 { font-size: clamp(1.3rem, 2.5vw, 2rem); margin-bottom: 8px; }
.guide-row p { margin: 0; max-width: 780px; font-size: .86rem; }
.guide-row > .icon { margin-top: 6px; color: var(--muted); transition: transform .18s, color .18s; }
.guide-row:hover > .icon { transform: translateX(5px); color: var(--accent); }
.legal-page { max-width: 840px; padding-bottom: 120px; }
.legal-page header { padding: 70px 0 45px; border-bottom: 1px solid var(--line); }
.legal-page header h1 { font-size: clamp(2.8rem, 6vw, 5.4rem); }
.legal-page section { padding: 38px 0; border-bottom: 1px solid var(--line); }
.legal-page section h2 { font-size: 1.55rem; }
.legal-page section p { font-size: 1rem; line-height: 1.8; }

.progress-root { padding-block: 70px 120px; }
.progress-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 38px; }
.progress-heading h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); margin-bottom: 18px; }
.progress-heading p { max-width: 700px; }
.progress-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.file-button { position: relative; overflow: hidden; }
.file-button input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.progress-stats { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.progress-stat { min-height: 145px; padding: 20px; display: flex; flex-direction: column; background: var(--surface); border-right: 1px solid var(--line); }
.progress-stat:last-child { border-right: 0; }
.progress-stat__icon { color: var(--accent); margin-bottom: auto; }
.progress-stat > span:not(.progress-stat__icon) { color: var(--muted); font-size: .69rem; text-transform: uppercase; letter-spacing: .1em; }
.progress-stat strong { font-family: var(--font-mono); color: var(--text); font-size: clamp(1.35rem, 2.7vw, 2.35rem); line-height: 1.1; margin-top: 7px; }
.progress-panel { margin-top: 16px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.progress-chart__speed { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linejoin: round; }
.progress-chart__accuracy { fill: none; stroke: var(--violet); stroke-width: 2; stroke-dasharray: 6 6; opacity: .8; }
.progress-chart__point { fill: var(--surface); stroke: var(--accent); stroke-width: 2; }
.legend-line { display: inline-block; width: 18px; height: 2px; vertical-align: middle; margin: 0 4px 2px 10px; background: var(--accent); }
.legend-line--accuracy { background: var(--violet); }
.keyboard-map--progress { border: 0; padding-inline: 0; background: transparent; }
.table-scroll { overflow-x: auto; }
.session-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.session-table th, .session-table td { padding: 15px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: .78rem; }
.session-table th { color: var(--muted-2); font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; }
.session-table td { color: var(--muted); }
.session-table td strong, .session-table a { color: var(--text); }
.session-table a:hover { color: var(--accent); }
.progress-data-controls { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-top: 24px; }
.progress-data-controls p { display: flex; align-items: center; gap: 8px; margin: 0; font-size: .76rem; }
.progress-data-controls p .icon { color: var(--success); }
.progress-empty { min-height: 250px; display: grid; place-items: center; align-content: center; gap: 12px; text-align: center; }
.progress-empty > .icon { width: 36px; height: 36px; color: var(--muted-2); }
.toast { position: fixed; z-index: 150; right: 22px; bottom: 22px; padding: 13px 18px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface-2); box-shadow: var(--shadow-small); color: var(--text); font-size: .82rem; }

.site-footer { border-top: 1px solid var(--line); background: var(--bg-deep); }
.site-footer__main { padding-block: 66px; display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 70px; }
.footer-brand .brand { margin-bottom: 20px; }
.footer-brand p { max-width: 330px; font-size: .83rem; }
.site-footer h2 { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 17px; }
.site-footer__main > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.site-footer a { color: var(--muted); font-size: .8rem; }
.site-footer a:hover { color: var(--accent); }
.site-footer__legal { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: .7rem; }
.site-footer__legal nav { display: flex; gap: 18px; }


/* Custom Text and deterministic challenge tools */
.field select:disabled {
  cursor: default;
  opacity: .72;
  color: var(--muted);
  border-color: transparent;
}

.trainer-root--special { min-height: 560px; }
.special-builder {
  position: relative;
  margin-bottom: 18px;
  padding: clamp(24px, 4vw, 42px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 90% -10%, var(--violet-soft), transparent 22rem),
    var(--surface);
  box-shadow: var(--shadow-small);
}
.special-builder::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--accent), var(--violet));
}
.special-builder__intro {
  display: grid;
  grid-template-columns: 64px minmax(0, 760px);
  gap: 24px;
  align-items: start;
  margin-bottom: 34px;
}
.special-builder__icon,
.daily-challenge-card__icon,
.discovery-card__icon {
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent), transparent 68%);
}
.special-builder__icon { width: 64px; height: 64px; border-radius: 18px; }
.special-builder__icon .icon { width: 28px; height: 28px; }
.special-builder__intro .section-label,
.discovery-duo .section-label,
.daily-challenge-card .section-label { margin-bottom: 10px; }
.special-builder__intro h3 { margin-bottom: 10px; font-size: clamp(1.45rem, 2.8vw, 2.3rem); }
.special-builder__intro p:last-child { max-width: 720px; margin-bottom: 0; }

.custom-form { display: grid; gap: 20px; }
.custom-text-field { display: grid; gap: 9px; }
.custom-text-field > span {
  color: var(--text);
  font-size: .76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.custom-text-field textarea {
  width: 100%;
  min-height: 245px;
  resize: vertical;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  outline: none;
  background: color-mix(in srgb, var(--surface-2), transparent 20%);
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: .96rem;
  line-height: 1.72;
  tab-size: 2;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
.custom-text-field textarea::placeholder { color: var(--muted-2); }
.custom-text-field textarea:hover { border-color: var(--line-strong); }
.custom-text-field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); background: var(--surface-2); }
.custom-text-meta { display: flex; justify-content: space-between; gap: 16px; margin-top: -10px; color: var(--muted-2); font-size: .72rem; }
.custom-text-meta [data-limit="near"] { color: var(--warning); }
.custom-text-meta [data-limit="over"] { color: var(--error); }
.special-controls { display: grid; grid-template-columns: minmax(180px, 240px) minmax(220px, 1fr); gap: 14px; max-width: 650px; }
.special-controls .field select,
.challenge-fields .field select { width: 100%; min-width: 0; height: 46px; border-color: var(--line); background-color: var(--surface-2); }
.special-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.special-error { margin: 0; padding: 12px 15px; border: 1px solid color-mix(in srgb, var(--error), transparent 55%); border-radius: 10px; background: var(--error-soft); color: var(--error); font-weight: 620; }
.special-privacy { display: flex; align-items: center; gap: 8px; margin: 0; color: var(--muted-2); font-size: .75rem; }
.special-privacy .icon { color: var(--success); }

.special-active {
  min-height: 76px;
  margin-bottom: 16px;
  padding: 14px 16px 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: color-mix(in srgb, var(--surface-2), transparent 20%);
}
.special-active > div:first-child,
.challenge-active__summary { display: flex; align-items: center; gap: 13px; min-width: 0; }
.special-active > div:first-child > span,
.challenge-active__summary > span { width: 39px; height: 39px; display: grid; place-items: center; border-radius: 11px; background: var(--accent-soft); color: var(--accent); }
.special-active p { display: grid; gap: 2px; min-width: 0; margin: 0; }
.special-active strong { color: var(--text); font-size: .86rem; }
.special-active small { overflow: hidden; color: var(--muted); font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }

.challenge-options { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: 18px; align-items: stretch; }
.daily-challenge-card,
.challenge-form {
  min-height: 285px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-2), transparent 18%);
}
.daily-challenge-card { display: flex; flex-direction: column; justify-content: space-between; gap: 26px; }
.daily-challenge-card__icon { width: 45px; height: 45px; margin-bottom: 24px; border-radius: 13px; }
.daily-challenge-card h4 { margin: 0 0 12px; color: var(--text-strong); font-size: clamp(1.25rem, 2vw, 1.65rem); line-height: 1.18; letter-spacing: -.025em; }
.daily-challenge-card p:last-child { margin: 0; font-size: .85rem; }
.daily-challenge-card .button { align-self: flex-start; }
.challenge-form { display: flex; flex-direction: column; justify-content: space-between; gap: 28px; }
.challenge-fields { display: grid; grid-template-columns: .7fr .9fr 1.25fr; gap: 12px; }
.challenge-form > .button { align-self: flex-start; }
.challenge-active { display: grid; grid-template-columns: minmax(190px, auto) minmax(0, 1fr); }
.challenge-share { display: grid; grid-template-columns: minmax(180px, 1fr) auto auto auto; gap: 8px; align-items: center; min-width: 0; }
.challenge-share label { min-width: 0; }
.challenge-share input {
  width: 100%;
  height: 39px;
  min-width: 0;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .68rem;
}
.challenge-share input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.challenge-target { grid-column: 1 / -1; margin: -5px 0 0 52px !important; color: var(--accent) !important; font-size: .72rem !important; }

.discovery-duo {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
  padding-block: 105px;
  border-top: 1px solid var(--line);
}
.discovery-duo__heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: end; margin-bottom: 42px; }
.discovery-duo__heading .section-label { grid-column: 1 / -1; margin-bottom: -38px; }
.discovery-duo__heading h2 { max-width: 650px; margin-bottom: 0; font-size: clamp(2.2rem, 4.8vw, 4.4rem); }
.discovery-duo__heading > p:last-child { max-width: 550px; margin-bottom: 5px; }
.discovery-duo__grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.discovery-card {
  min-height: 330px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 24px;
  padding: clamp(28px, 4vw, 46px);
  border-right: 1px solid var(--line);
  background: transparent;
  transition: background .2s, transform .2s var(--ease);
}
.discovery-card:last-child { border-right: 0; }
.discovery-card:hover { background: var(--surface); transform: translateY(-3px); }
.discovery-card__icon { width: 58px; height: 58px; border-radius: 16px; }
.discovery-card--challenge .discovery-card__icon { color: var(--violet); background: var(--violet-soft); border-color: color-mix(in srgb, var(--violet), transparent 68%); }
.discovery-card h3 { max-width: 500px; margin-bottom: 14px; font-size: clamp(1.45rem, 2.7vw, 2.25rem); }
.discovery-card p:not(.section-label) { max-width: 510px; margin-bottom: 34px; font-size: .9rem; }
.discovery-card div > span:last-child { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-size: .82rem; font-weight: 700; }
.discovery-card:hover div > span:last-child { color: var(--accent); }
.discovery-card:hover div > span:last-child .icon { transform: translateX(4px); }
.discovery-card div > span:last-child .icon { transition: transform .18s; }

.utility-page { min-height: 680px; padding-block: 100px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: center; }
.utility-page h1 { font-size: clamp(3rem, 7vw, 6.4rem); }
.utility-page > div > p { max-width: 650px; font-size: 1.08rem; }
.utility-page aside { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.utility-page .check-list { grid-template-columns: 1fr; }

@media (max-width: 1040px) {
  .site-header__inner { grid-template-columns: auto 1fr auto; gap: 22px; }
  .site-nav { gap: 16px; }
  .header-actions .button { display: none; }
  .hero { grid-template-columns: 1fr 1fr; gap: 42px; }
  .result-metrics { grid-template-columns: repeat(3, 1fr); }
  .result-metric:nth-child(3) { border-right: 0; }
  .result-metric:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .progress-stats { grid-template-columns: repeat(3, 1fr); }
  .progress-stat:nth-child(3) { border-right: 0; }
  .progress-stat:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .progress-stat:nth-child(5) { border-right: 0; }
  .trainer-toolbar__locale, .trainer-toolbar__layout { display: none; }
  .challenge-options { grid-template-columns: 1fr; }
  .challenge-active { grid-template-columns: 1fr; align-items: stretch; }
  .challenge-share { grid-template-columns: minmax(180px, 1fr) auto auto; }
  .challenge-share [data-challenge-new] { grid-column: 1 / -1; justify-self: start; }
  .feature-story__intro, .tool-evidence, .hub-explain { gap: 50px; }
}

@media (max-width: 860px) {
  .page-container, .workout-section, .workout-browser, .feature-story, .privacy-story, .method-strip, .site-footer__main, .site-footer__legal, .hero { width: min(100% - 28px, var(--container)); }
  .site-header__inner { width: calc(100% - 28px); grid-template-columns: auto 1fr auto; }
  .menu-toggle { display: grid; grid-column: 3; grid-row: 1; }
  .header-actions { grid-column: 2; grid-row: 1; justify-self: end; }
  .site-nav { display: none; position: fixed; left: 14px; right: 14px; top: 72px; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 0; }
  .site-header.menu-open .site-nav { display: flex; }
  .site-nav a { padding: 14px 12px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .site-nav a:last-child { border-bottom: 0; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 70px 50px; }
  .hero-diagnostic { min-height: 390px; }
  .trainer-toolbar { align-items: flex-end; }
  .trainer-toolbar__primary { display: grid; grid-template-columns: 1fr 1fr; flex: 1; }
  .field select { width: 100%; min-width: 0; }
  .trainer-stage { min-height: 390px; padding: 28px 24px 44px; }
  .typing-viewport { max-height: 235px; }
  .results-analysis { grid-template-columns: 1fr; }
  .analysis-panel--chart { grid-row: auto; }
  .feature-story__intro, .privacy-story, .tool-hero, .tool-evidence, .tool-guide, .hub-explain, .utility-page { grid-template-columns: 1fr; gap: 42px; }
  .discovery-duo__heading, .discovery-duo__grid { grid-template-columns: 1fr; }
  .discovery-duo__heading .section-label { margin-bottom: -36px; }
  .discovery-card { border-right: 0; border-bottom: 1px solid var(--line); }
  .discovery-card:last-child { border-bottom: 0; }
  .feature-story__steps { grid-template-columns: 1fr 1fr; }
  .feature-story__steps article:nth-child(2) { border-right: 0; }
  .feature-story__steps article:nth-child(3), .feature-story__steps article:nth-child(4) { border-top: 1px solid var(--line); }
  .privacy-story__visual { min-height: 340px; }
  .method-strip { grid-template-columns: 1fr; }
  .tool-hero { padding-block: 50px; }
  .tool-guide aside { position: static; }
  .catalog-group { grid-template-columns: 1fr; gap: 18px; }
  .article-grid { grid-template-columns: 1fr; gap: 35px; }
  .article-toc { position: static; }
  .article-toc nav { grid-template-columns: 1fr 1fr; }
  .progress-heading { align-items: flex-start; flex-direction: column; }
  .site-footer__main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .brand__wordmark { font-size: 1rem; }
  .hero__actions .button { width: 100%; }
  .hero__proof { gap: 12px 18px; }
  .hero-diagnostic { min-height: 335px; padding: 25px; }
  .diagnostic-readout { margin-top: 42px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .section-heading > a { white-space: normal; }
  .trainer-toolbar { padding: 12px; }
  .trainer-toolbar__primary { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .trainer-toolbar__actions { gap: 2px; }
  .trainer-toolbar__actions .icon-button:nth-child(1), .trainer-toolbar__actions .icon-button:nth-child(2) { display: none; }
  .trainer-stage { min-height: 430px; }
  .trainer-live { grid-template-columns: 1fr 1fr; gap: 14px 22px; margin-bottom: 28px; }
  .trainer-status small { display: none; }
  .typing-viewport { font-size: 1.38rem; min-height: 200px; max-height: 250px; }
  .trainer-mobile-note { display: flex; }
  .keyboard-map { display: none; }
  .result-metrics { grid-template-columns: 1fr 1fr; }
  .result-metric { min-height: 120px; border-bottom: 1px solid var(--line); }
  .result-metric:nth-child(2n) { border-right: 0; }
  .result-metric:nth-last-child(-n+2) { border-bottom: 0; }
  .results-heading { flex-direction: column; }
  .weakness-list li { grid-template-columns: 42px 1fr; }
  .weakness-list li > span:last-child { grid-column: 2; white-space: normal; }
  .results-actions .button { flex: 1 1 46%; }
  .results-privacy { width: 100%; margin-left: 0; }
  .feature-story, .workout-browser, .discovery-duo, .privacy-story, .tool-evidence, .tool-guide, .faq-section, .related-workouts, .hub-explain, .localized-explain { padding-block: 70px; }
  .special-builder { padding: 22px; }
  .special-builder__intro { grid-template-columns: 48px 1fr; gap: 15px; }
  .special-builder__icon { width: 48px; height: 48px; border-radius: 13px; }
  .custom-text-field textarea { min-height: 220px; padding: 16px; font-size: .86rem; }
  .custom-text-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
  .special-controls, .challenge-fields { grid-template-columns: 1fr; max-width: none; }
  .special-actions .button { width: 100%; }
  .special-active { align-items: stretch; flex-direction: column; }
  .special-active .button { width: 100%; }
  .challenge-share { grid-template-columns: 1fr 1fr; }
  .challenge-share label { grid-column: 1 / -1; }
  .challenge-share [data-challenge-new] { grid-column: auto; justify-self: stretch; }
  .challenge-target { margin-left: 0 !important; }
  .discovery-duo__heading { gap: 22px; }
  .discovery-duo__heading .section-label { margin-bottom: 0; }
  .discovery-card { min-height: 0; grid-template-columns: 46px 1fr; gap: 16px; padding: 28px 4px; }
  .discovery-card__icon { width: 46px; height: 46px; border-radius: 13px; }
  .feature-story__intro { grid-template-columns: 1fr; gap: 20px; }
  .feature-story__steps { grid-template-columns: 1fr; }
  .feature-story__steps article, .feature-story__steps article:not(:first-child) { padding: 24px 0; border-right: 0; border-top: 1px solid var(--line); }
  .workout-row { grid-template-columns: 42px 1fr 24px; gap: 12px; min-height: 88px; }
  .workout-row__meta { display: none; }
  .check-list { grid-template-columns: 1fr; }
  .local-orbit i:nth-of-type(3) { display: none; }
  .tool-hero__facts { grid-template-columns: 1fr 1fr; }
  .tool-evidence { gap: 25px; }
  .catalog-search { grid-template-columns: 25px 1fr; }
  .catalog-search > span { display: none; }
  .decision-grid, .localized-explain > div { grid-template-columns: 1fr; }
  .decision-grid article, .decision-grid article:first-child { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .article-toc nav { grid-template-columns: 1fr; }
  .guide-row { grid-template-columns: 32px 1fr 22px; gap: 13px; }
  .progress-stats { grid-template-columns: 1fr 1fr; }
  .progress-stat, .progress-stat:nth-child(3) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .progress-stat:nth-child(2n) { border-right: 0; }
  .progress-stat:last-child { grid-column: 1 / -1; border-right: 0; border-bottom: 0; }
  .progress-data-controls { align-items: flex-start; flex-direction: column; }
  .site-footer__main { grid-template-columns: 1fr 1fr; gap: 42px 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .site-footer__legal { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (forced-colors: active) {
  .button, .trainer-shell, .analysis-panel, .progress-panel, .hero-diagnostic { border: 1px solid ButtonText; }
  .type-char.is-incorrect { outline: 2px solid LinkText; }
  .type-char.is-current::after { background: Highlight; }
}

@media print {
  .site-header, .site-footer, .trainer-root, .ad-region, .article-toc, .button { display: none !important; }
  body { background: white; color: black; }
  h1, h2, h3, p { color: black; }
  .article-grid { display: block; }
}