:root {
  color-scheme: light;
  --bg: #f7f1e8;
  --bg-soft: #fffaf3;
  --text: #17171d;
  --muted: rgba(23, 23, 29, 0.72);
  --muted-2: rgba(23, 23, 29, 0.46);
  --line: rgba(23, 23, 29, 0.10);
  --line-soft: rgba(23, 23, 29, 0.06);
  --panel: rgba(255, 255, 255, 0.58);
  --panel-strong: rgba(255, 255, 255, 0.78);
  --blue: #5a7cff;
  --cyan: #67d7ff;
  --purple: #9a7bff;
  --coral: #ff9d7a;
  --danger: #e05c5c;
  --success: #2f9b63;
  --warning: #e6a93d;
  --theme-color: #f7f1e8;
  --bg-gradient: linear-gradient(180deg, #fff8ef 0%, #f8f1e7 38%, #f4ecdf 100%);
  --grid-line: rgba(23, 23, 29, 0.08);
  --noise-line: rgba(23, 23, 29, 0.08);
  --nav-border: rgba(255,255,255,0.5);
  --nav-border-strong: rgba(255,255,255,0.72);
  --nav-bg: rgba(255,255,255,0.52);
  --nav-bg-strong: rgba(255,255,255,0.68);
  --nav-shadow: 0 14px 40px rgba(116, 96, 68, 0.10);
  --nav-shadow-strong: 0 18px 44px rgba(116, 96, 68, 0.14);
  --control-bg: rgba(255,255,255,0.5);
  --control-bg-strong: rgba(255,255,255,0.72);
  --control-border: var(--line);
  --control-shadow: 0 12px 22px rgba(140, 112, 82, 0.08);
  --surface-border: rgba(255,255,255,0.48);
  --surface-border-strong: rgba(255,255,255,0.56);
  --surface-bg: rgba(255,255,255,0.52);
  --surface-bg-strong: rgba(255,255,255,0.72);
  --surface-bg-soft: rgba(255,255,255,0.44);
  --surface-gradient: linear-gradient(180deg, rgba(255,255,255,0.58), rgba(255,255,255,0.44));
  --surface-gradient-soft: linear-gradient(180deg, rgba(255,255,255,0.56), rgba(255,255,255,0.42));
  --surface-pill: linear-gradient(180deg, rgba(255,255,255,0.58), rgba(255,255,255,0.42));
  --surface-highlight: rgba(255,255,255,0.62);
  --surface-shadow: 0 18px 40px rgba(140, 112, 82, 0.08);
  --surface-shadow-strong: 0 24px 48px rgba(140, 112, 82, 0.12);
  --surface-shadow-soft: 0 12px 24px rgba(140, 112, 82, 0.05);
  --field-bg: rgba(255,255,255,0.74);
  --field-bg-strong: rgba(255,255,255,0.92);
  --field-border: rgba(23, 23, 29, 0.10);
  --field-shadow: 0 10px 24px rgba(140, 112, 82, 0.05);
  --arena-bg: rgba(255,255,255,0.44);
  --footer-line: linear-gradient(90deg, transparent 0%, rgba(23, 23, 29, 0.10) 14%, rgba(90, 124, 255, 0.16) 50%, rgba(23, 23, 29, 0.10) 86%, transparent 100%);
  --max: 1460px;
}

:root.dark {
  color-scheme: dark;
  --bg: #0b1018;
  --bg-soft: #121927;
  --text: #edf3ff;
  --muted: rgba(237, 243, 255, 0.74);
  --muted-2: rgba(237, 243, 255, 0.50);
  --line: rgba(181, 201, 245, 0.16);
  --line-soft: rgba(181, 201, 245, 0.08);
  --panel: rgba(18, 26, 42, 0.76);
  --panel-strong: rgba(25, 35, 55, 0.9);
  --theme-color: #0b1018;
  --bg-gradient: linear-gradient(180deg, #07101a 0%, #0b1220 40%, #0d1524 100%);
  --grid-line: rgba(181, 201, 245, 0.12);
  --noise-line: rgba(181, 201, 245, 0.08);
  --nav-border: rgba(124, 151, 215, 0.24);
  --nav-border-strong: rgba(124, 151, 215, 0.34);
  --nav-bg: rgba(9, 15, 27, 0.74);
  --nav-bg-strong: rgba(13, 20, 35, 0.9);
  --nav-shadow: 0 18px 46px rgba(2, 6, 23, 0.34);
  --nav-shadow-strong: 0 22px 56px rgba(2, 6, 23, 0.44);
  --control-bg: rgba(13, 20, 35, 0.78);
  --control-bg-strong: rgba(18, 27, 45, 0.94);
  --control-border: rgba(124, 151, 215, 0.22);
  --control-shadow: 0 14px 28px rgba(2, 6, 23, 0.3);
  --surface-border: rgba(124, 151, 215, 0.2);
  --surface-border-strong: rgba(124, 151, 215, 0.28);
  --surface-bg: rgba(13, 20, 35, 0.76);
  --surface-bg-strong: rgba(18, 27, 45, 0.9);
  --surface-bg-soft: rgba(16, 24, 40, 0.78);
  --surface-gradient: linear-gradient(180deg, rgba(18, 27, 45, 0.9), rgba(10, 16, 27, 0.76));
  --surface-gradient-soft: linear-gradient(180deg, rgba(18, 27, 45, 0.84), rgba(10, 16, 27, 0.7));
  --surface-pill: linear-gradient(180deg, rgba(18, 27, 45, 0.88), rgba(10, 16, 27, 0.74));
  --surface-highlight: rgba(255,255,255,0.08);
  --surface-shadow: 0 20px 44px rgba(2, 6, 23, 0.34);
  --surface-shadow-strong: 0 26px 56px rgba(2, 6, 23, 0.42);
  --surface-shadow-soft: 0 14px 30px rgba(2, 6, 23, 0.24);
  --field-bg: rgba(14, 21, 36, 0.84);
  --field-bg-strong: rgba(18, 27, 43, 0.96);
  --field-border: rgba(124, 151, 215, 0.22);
  --field-shadow: 0 12px 28px rgba(2, 6, 23, 0.28);
  --arena-bg: rgba(12, 19, 32, 0.78);
  --footer-line: linear-gradient(90deg, transparent 0%, rgba(124, 151, 215, 0.14) 14%, rgba(90, 124, 255, 0.28) 50%, rgba(124, 151, 215, 0.14) 86%, transparent 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  animation: pageFadeIn 0.42s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  transition: background 0.35s ease, color 0.35s ease;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -10;
  pointer-events: none;
  overflow: hidden;
}

.bg-base {
  position: absolute;
  inset: 0;
  background: var(--bg-gradient);
  transition: background 0.35s ease;
}

.bg-radial {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.bg-radial-1 {
  width: 34vw;
  height: 34vw;
  left: -4%;
  top: 2%;
  background: radial-gradient(circle, rgba(103, 215, 255, 0.55), transparent 70%);
}

.bg-radial-2 {
  width: 28vw;
  height: 28vw;
  right: 4%;
  top: 10%;
  background: radial-gradient(circle, rgba(154, 123, 255, 0.34), transparent 70%);
}

.bg-radial-3 {
  width: 30vw;
  height: 30vw;
  left: 26%;
  bottom: 2%;
  background: radial-gradient(circle, rgba(255, 157, 122, 0.30), transparent 72%);
}

.bg-grid {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 100%);
  transition: opacity 0.35s ease, background-image 0.35s ease;
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--noise-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--noise-line) 1px, transparent 1px);
  background-size: 160px 160px;
  transition: opacity 0.35s ease, background-image 0.35s ease;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 18px 22px 0;
}

.navbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--nav-border);
  border-radius: 26px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--nav-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  animation: navbarEnter 0.58s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.navbar.compact {
  transform: translateY(-2px);
  background: var(--nav-bg-strong);
  border-color: var(--nav-border-strong);
  box-shadow: var(--nav-shadow-strong);
}

.logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue), var(--purple), var(--coral));
  color: white;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  box-shadow: 0 10px 24px rgba(90, 124, 255, 0.22);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.logo-text {
  color: var(--text);
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.nav-links {
  order: 2;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s ease;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  overflow: hidden;
  transition: color 0.25s ease, transform 0.25s ease;
}

.nav-links a::before,
.nav-links a::after {
  content: "";
  position: absolute;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav-links a::before {
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.12), rgba(154, 123, 255, 0.08));
  opacity: 0;
}

.nav-links a::after {
  left: 14px;
  right: 14px;
  bottom: 8px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--purple), var(--coral));
  opacity: 0;
  transform: scaleX(0.4);
  transform-origin: left center;
}

.nav-links a:hover,
.nav-links a.active,
.footer-links a:hover {
  color: var(--text);
}

.nav-links a:hover::before,
.nav-links a.active::before,
.nav-links a:hover::after,
.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta {
  order: 4;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  color: white;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 12px 24px rgba(90, 124, 255, 0.22);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.nav-cta::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.22), rgba(255,255,255,0) 60%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(90, 124, 255, 0.30);
  filter: saturate(1.04);
}

.nav-cta:hover::after {
  opacity: 1;
}

.theme-toggle,
.menu-toggle {
  width: 46px;
  height: 46px;
  border: 1px solid var(--control-border);
  border-radius: 999px;
  background: var(--control-bg);
  box-shadow: var(--control-shadow);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.theme-toggle {
  order: 3;
  position: relative;
  display: inline-flex;
  color: var(--text);
}

.theme-toggle::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0) 62%);
  pointer-events: none;
}

.theme-toggle-track {
  position: relative;
  width: 19px;
  height: 19px;
}

.theme-icon {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.theme-icon-moon {
  opacity: 0;
  transform: rotate(-28deg) scale(0.68);
}

:root.dark .theme-icon-sun {
  opacity: 0;
  transform: rotate(28deg) scale(0.68);
}

:root.dark .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.menu-toggle {
  order: 5;
  display: none;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 16px;
  height: 1.5px;
  background: var(--text);
  display: block;
}

:root.dark .bg-radial {
  opacity: 0.68;
}

:root.dark .bg-radial-1 {
  background: radial-gradient(circle, rgba(103, 215, 255, 0.34), transparent 70%);
}

:root.dark .bg-radial-2 {
  background: radial-gradient(circle, rgba(154, 123, 255, 0.24), transparent 70%);
}

:root.dark .bg-radial-3 {
  background: radial-gradient(circle, rgba(255, 157, 122, 0.18), transparent 72%);
}

:root.dark .nav-links a::before {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.18), rgba(154, 123, 255, 0.14));
}

:root.dark .visual-main-card {
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.46);
}

:root.dark .visual-core {
  box-shadow:
    0 0 50px rgba(103,215,255,0.22),
    inset 0 0 20px rgba(255,255,255,0.14);
}

:root.dark .click-arena::after {
  background: radial-gradient(circle, rgba(255,255,255,0.54), rgba(103, 215, 255, 0.28) 52%, transparent 76%);
}

:root.dark .history-tag.is-mid {
  color: #ffcf70;
}

main {
  position: relative;
  z-index: 2;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 22px;
}

.hero-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero-kicker::after,
.section-kicker::after {
  content: "";
  width: 34px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(90, 124, 255, 0.42), rgba(154, 123, 255, 0.16), transparent);
}

.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  line-height: 1;
  text-decoration: none;
  padding: 15px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
  font: inherit;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.20), rgba(255,255,255,0) 58%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-color: transparent;
  box-shadow: 0 14px 28px rgba(90, 124, 255, 0.22);
}

.btn-secondary {
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--surface-shadow-soft);
}

.btn-secondary:hover {
  background: var(--panel-strong);
  border-color: rgba(90, 124, 255, 0.16);
  box-shadow: var(--surface-shadow);
}

.btn-compact {
  min-height: 44px;
  padding: 12px 16px;
  font-size: 0.94rem;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.58;
  box-shadow: none;
}

.btn:disabled:hover {
  transform: none;
}

/* HOME */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 94vh;
  padding: 34px 22px 36px;
  display: flex;
  align-items: center;
}

.hero-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
}

.hero-copy h1,
.intro-left h2,
.section-head h2,
.page-hero-copy h1 {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(3.8rem, 8vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
  font-weight: 600;
}

.hero-copy h1 span,
.page-hero-copy h1 span {
  display: block;
  background: linear-gradient(135deg, var(--blue), var(--purple), var(--coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text,
.intro-right p,
.section-head p,
.page-hero-text {
  margin-top: 26px;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.95;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-proof-item {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--surface-border-strong);
  background: var(--surface-pill);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-quick-links {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.quick-card {
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  padding: 18px;
  border-radius: 24px;
  border: 1px solid var(--surface-border);
  background: var(--surface-bg);
  box-shadow: var(--surface-shadow);
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.quick-card::before,
.test-panel::before,
.about-overview-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.10), rgba(154, 123, 255, 0.05) 40%, transparent 72%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.quick-card:hover {
  transform: translateY(-4px);
  background: var(--surface-bg-strong);
  box-shadow: var(--surface-shadow-strong);
}

.quick-card:hover::before,
.test-panel:hover::before,
.about-overview-card:hover::before {
  opacity: 1;
}

.quick-card-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--surface-border-strong);
  border-radius: 999px;
  background: var(--surface-bg-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight);
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.quick-card strong {
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}

.quick-card p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.96rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 690px;
}

.home-product-panel {
  position: relative;
  overflow: hidden;
  width: min(100%, 560px);
  padding: 28px;
  border: 1px solid var(--surface-border);
  border-radius: 34px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-bg-strong) 90%, transparent), color-mix(in srgb, var(--surface-bg-soft) 82%, transparent)),
    radial-gradient(circle at top right, rgba(103, 215, 255, 0.16), transparent 38%);
  box-shadow: var(--surface-shadow-strong);
}

.home-product-panel::before,
.records-empty-state::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.home-product-panel::before,
.records-empty-state::before {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.10), rgba(154, 123, 255, 0.06) 36%, transparent 72%);
  opacity: 0.85;
}

.home-product-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.home-product-head .section-kicker {
  margin-bottom: 12px;
}

.home-product-head h2 {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.home-product-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--surface-border-strong);
  background: var(--surface-pill);
  box-shadow: inset 0 1px 0 var(--surface-highlight);
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.home-product-highlight {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid var(--line-soft);
  border-radius: 26px;
  background: var(--surface-bg-soft);
}

.home-product-highlight span,
.home-product-footer-card span,
.home-test-meta span,
.record-substats em {
  display: inline-flex;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.home-product-highlight strong {
  display: block;
  margin-top: 10px;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.36rem;
  letter-spacing: -0.04em;
}

.home-product-highlight p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.82;
}

.home-product-grid,
.home-product-footer,
.why-grid {
  display: grid;
  gap: 16px;
}

.home-product-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.home-product-footer {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.home-product-footer-card {
  position: relative;
  z-index: 1;
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: color-mix(in srgb, var(--surface-bg-soft) 92%, transparent);
}

.home-product-footer-card strong {
  display: block;
  margin-top: 10px;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.18rem;
  letter-spacing: -0.04em;
}

.visual-stage {
  position: relative;
  width: min(44vw, 680px);
  height: min(44vw, 680px);
  min-width: 420px;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: stageFloat 8s ease-in-out infinite;
}

.visual-aura {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(103, 215, 255, 0.34) 0%, rgba(154, 123, 255, 0.16) 40%, transparent 72%);
  filter: blur(40px);
  animation: auraPulse 5.5s ease-in-out infinite;
}

.visual-main-card {
  position: relative;
  width: 360px;
  height: 480px;
  border-radius: 34px;
  border: 1px solid var(--surface-border-strong);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-bg-strong) 88%, transparent), color-mix(in srgb, var(--surface-bg-soft) 76%, transparent)),
    radial-gradient(circle at top, rgba(103, 215, 255, 0.18), transparent 40%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(140, 112, 82, 0.16);
}

.visual-main-top,
.visual-main-bottom {
  position: relative;
  z-index: 2;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted-2);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.visual-main-body {
  height: 332px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-beam {
  position: absolute;
  width: 120%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(90,124,255,0.52) 50%, transparent 100%);
  filter: blur(1px);
  animation: beamMove 5.8s ease-in-out infinite;
}

.visual-core {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.98), rgba(255,255,255,0.36) 40%, rgba(103,215,255,0.22) 68%, transparent 100%);
  box-shadow:
    0 0 50px rgba(103,215,255,0.28),
    inset 0 0 20px rgba(255,255,255,0.26);
  animation: corePulse 5.2s ease-in-out infinite;
}

.visual-main-bottom div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.visual-main-bottom strong {
  color: var(--text);
  font-size: 1rem;
  letter-spacing: -0.04em;
  text-transform: none;
}

.visual-main-bottom a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.84rem;
}

.floating-card {
  position: absolute;
  min-width: 152px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--surface-border);
  background: var(--surface-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--surface-shadow);
}

.floating-card span {
  display: block;
  color: var(--muted-2);
  font-size: 0.78rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.floating-card strong {
  color: var(--text);
  font-size: 1.4rem;
  letter-spacing: -0.05em;
}

.floating-card-top {
  top: 8%;
  right: -2%;
  animation: floatTop 8s ease-in-out infinite;
}

.floating-card-left {
  left: -6%;
  bottom: 18%;
  animation: floatLeft 8.8s ease-in-out infinite;
}

.floating-card-bottom {
  right: 8%;
  bottom: -2%;
  animation: floatBottom 7.4s ease-in-out infinite;
}

.tests-section .section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.home-tests-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.intro-block {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 36px;
  align-items: end;
}

.tests-showcase {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}

.test-panel {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 28px 24px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--surface-border);
  border-radius: 28px;
  background: var(--surface-bg);
  box-shadow: var(--surface-shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.test-panel:hover {
  transform: translateY(-8px);
  background: var(--surface-bg-strong);
  box-shadow: var(--surface-shadow-strong);
}

.test-panel-large {
  min-height: 430px;
}

.test-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 58px;
}

.test-panel-body h3 {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(2.2rem, 3vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
  margin-bottom: 14px;
}

.test-panel-body p {
  max-width: 450px;
  color: var(--muted);
  line-height: 1.9;
}

.home-test-card {
  min-height: 360px;
}

.home-test-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.home-test-meta div {
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--surface-bg-soft) 92%, transparent);
}

.home-test-meta strong,
.record-substats b {
  display: block;
  margin-top: 8px;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.records-section {
  padding-top: 22px;
}

.records-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.records-head .section-head {
  max-width: 760px;
}

.records-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stat-box {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--surface-border);
  border-radius: 26px;
  background: var(--surface-gradient);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow);
}

.stat-box::before,
.record-card::before,
.hero-info-card::before,
.typing-stat::before,
.reaction-stat::before,
.click-stat::before,
.result-item::before,
.history-item::before,
.about-value-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(90, 124, 255, 0.24), rgba(154, 123, 255, 0.10), transparent);
  pointer-events: none;
}

.stat-box span {
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.08em;
  font-weight: 600;
  margin-bottom: 10px;
}

.stat-box p {
  color: var(--muted);
  line-height: 1.8;
}

.record-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--surface-border);
  border-radius: 26px;
  background: var(--surface-gradient);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow);
}

.record-card span {
  display: block;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.record-card strong {
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  margin-bottom: 12px;
}

.record-card p {
  color: var(--muted);
  line-height: 1.8;
}

.record-substats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.record-substats div {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--surface-bg-soft) 92%, transparent);
}

.records-empty-state {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background: var(--surface-gradient-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.records-empty-state p {
  position: relative;
  z-index: 1;
  color: var(--muted);
  line-height: 1.82;
}

.why-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.why-card {
  min-height: 100%;
}

.why-card span {
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 600;
  margin-bottom: 14px;
}

/* PAGE HERO COMMON */
.page-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 42px 22px 10px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: start;
}

.page-hero-side {
  display: grid;
  gap: 14px;
}

.hero-info-card {
  position: relative;
  overflow: hidden;
  padding: 18px 20px;
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  background: var(--surface-gradient);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow);
}

.hero-info-card span {
  display: block;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.hero-info-card strong {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.28rem;
  letter-spacing: -0.04em;
}

/* TYPING */
.typing-page {
  padding-top: 28px;
}

.typing-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.typing-sidebar {
  position: sticky;
  top: 110px;
}

.typing-side-card,
.typing-main-card,
.typing-result-card,
.reaction-side-card,
.reaction-main-card,
.reaction-history-card,
.click-side-card,
.click-main-card,
.click-result-card {
  border: 1px solid var(--surface-border);
  border-radius: 28px;
  background: var(--surface-bg);
  box-shadow: var(--surface-shadow);
}

.typing-main-card,
.reaction-main-card,
.click-main-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.typing-main-card::before,
.reaction-main-card::before,
.click-main-card::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -74px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 215, 255, 0.16), rgba(154, 123, 255, 0.08) 42%, transparent 70%);
  opacity: 0.72;
  transition: transform 0.35s ease, opacity 0.35s ease;
  pointer-events: none;
}

.typing-side-card,
.reaction-side-card,
.click-side-card {
  padding: 24px;
}

.typing-side-card h2,
.typing-main-top h2,
.typing-result-card h2,
.reaction-side-card h2,
.reaction-main-top h2,
.reaction-history-head h2,
.click-side-card h2,
.click-main-top h2,
.click-result-card h2 {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.typing-stats-grid,
.reaction-stats-grid,
.click-stats-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.typing-stat,
.reaction-stat,
.click-stat {
  position: relative;
  overflow: hidden;
  padding: 16px;
  border-radius: 20px;
  background: var(--surface-gradient-soft);
  border: 1px solid var(--line-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.typing-stat-accent {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.18), rgba(154, 123, 255, 0.12), color-mix(in srgb, var(--surface-bg-strong) 88%, transparent));
  border-color: rgba(90, 124, 255, 0.18);
}

.typing-stat span,
.reaction-stat span,
.click-stat span {
  display: block;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.typing-stat strong,
.reaction-stat strong,
.click-stat strong {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.8rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.typing-mini-meta,
.reaction-mini-meta,
.click-mini-meta {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.typing-mini-meta div,
.reaction-mini-meta div,
.click-mini-meta div {
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.typing-mini-meta span,
.reaction-mini-meta span,
.click-mini-meta span {
  display: block;
  color: var(--muted-2);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.typing-mini-meta strong,
.reaction-mini-meta strong,
.click-mini-meta strong {
  color: var(--text);
}

.side-records {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.side-records-single {
  grid-template-columns: 1fr;
}

.side-record-item {
  position: relative;
  overflow: hidden;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  background: var(--surface-gradient-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.side-record-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: linear-gradient(90deg, rgba(90, 124, 255, 0.24), rgba(154, 123, 255, 0.10), transparent);
  pointer-events: none;
}

.side-record-item span {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.side-record-item strong {
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.35rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.typing-reset,
.click-side-actions .btn,
.reaction-side-actions .btn {
  width: 100%;
}

.typing-history-card {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: var(--surface-gradient-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.typing-history-label {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.typing-history-list {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.typing-history-empty {
  color: var(--muted);
  line-height: 1.7;
}

.typing-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.typing-history-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.typing-history-item span,
.typing-history-meta em {
  display: block;
  color: var(--muted-2);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.typing-history-item strong,
.typing-history-meta b {
  display: block;
  margin-top: 8px;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.typing-history-meta {
  text-align: right;
}

.click-side-actions,
.reaction-side-actions {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.typing-main,
.reaction-main,
.click-main {
  min-width: 0;
}

.typing-main-card,
.reaction-main-card,
.click-main-card {
  padding: 28px;
}

.typing-main-top,
.reaction-main-top,
.click-main-top {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.typing-progress-wrap {
  min-width: 220px;
}

.typing-progress-wrap span {
  display: block;
  color: var(--muted-2);
  font-size: 0.78rem;
  margin-bottom: 10px;
  text-align: right;
}

.typing-progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: var(--line-soft);
  overflow: hidden;
}

.typing-progress-bar {
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--purple), var(--coral));
  transition: width 0.2s linear;
}

.words-display {
  min-height: 260px;
  max-height: 260px;
  overflow: hidden;
  padding: 18px;
  border-radius: 24px;
  background: var(--surface-bg-soft);
  border: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 10px 14px;
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  line-height: 1.9;
  user-select: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.word {
  position: relative;
  white-space: nowrap;
  padding: 2px 0;
  border-radius: 8px;
}

.word.active {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.12), rgba(154, 123, 255, 0.08));
  box-shadow: inset 0 0 0 1px rgba(90, 124, 255, 0.12);
}

.word.word-correct {
  color: color-mix(in srgb, var(--muted-2) 92%, transparent);
}

.word.word-incorrect {
  color: color-mix(in srgb, var(--muted-2) 92%, transparent);
}

.word.overflow::after {
  content: "";
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  border-radius: 999px;
  background: var(--danger);
}

.char.correct {
  color: var(--text);
}

.char.incorrect {
  color: var(--danger);
}

.char.current {
  background: rgba(90, 124, 255, 0.18);
  border-radius: 4px;
  animation: currentCharPulse 1.15s ease-in-out infinite;
}

.typing-input-wrap {
  margin-top: 18px;
}

.word-input {
  width: 100%;
  height: 66px;
  padding: 0 20px;
  border-radius: 20px;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--text);
  font-size: 1.04rem;
  outline: none;
  box-shadow: var(--field-shadow);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.word-input:focus {
  border-color: rgba(90, 124, 255, 0.4);
  box-shadow: 0 0 0 4px rgba(90, 124, 255, 0.10), 0 18px 34px rgba(90, 124, 255, 0.10);
  background: var(--field-bg-strong);
}

.word-input::placeholder {
  color: var(--muted-2);
}

.word-input:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.typing-helper,
.reaction-helper,
.click-helper {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.8;
  transition: color 0.3s ease, opacity 0.3s ease;
}

.typing-main-card.is-focused,
.typing-main-card.is-engaged,
.reaction-main-card.is-ready,
.click-main-card.is-running {
  transform: translateY(-1px);
  box-shadow: 0 24px 54px rgba(140, 112, 82, 0.14);
}

.typing-main-card.is-focused .words-display,
.typing-main-card.is-engaged .words-display {
  background: color-mix(in srgb, var(--surface-bg-strong) 84%, transparent);
  border-color: rgba(90, 124, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(90, 124, 255, 0.10), var(--surface-shadow);
}

.typing-main-card.is-typing .typing-progress-bar {
  box-shadow: 0 0 18px rgba(90, 124, 255, 0.26);
}

.typing-main-card.is-typing .typing-helper {
  color: var(--text);
}

.typing-main-card.is-finished .words-display {
  opacity: 0.76;
}

.typing-result-card,
.click-result-card {
  margin-top: 22px;
  padding: 26px;
}

.typing-result-grid,
.click-result-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.result-item {
  position: relative;
  overflow: hidden;
  padding: 16px;
  border-radius: 22px;
  background: var(--surface-gradient);
  border: 1px solid var(--line-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.result-item-accent {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.18), rgba(154, 123, 255, 0.12), color-mix(in srgb, var(--surface-bg-strong) 88%, transparent));
  border-color: rgba(90, 124, 255, 0.18);
}

.result-item span {
  display: block;
  color: var(--muted-2);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.result-item strong {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.7rem;
  letter-spacing: -0.05em;
  line-height: 1;
}

.typing-result-text,
.click-result-text {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.typing-result-card:not(.hidden) {
  animation: resultReveal 0.4s ease;
}

/* REACTION */
.reaction-page {
  padding-top: 28px;
}

.reaction-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.reaction-sidebar {
  position: sticky;
  top: 110px;
}

.reaction-badge,
.click-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-pill);
  border: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.reaction-arena,
.click-arena {
  width: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--field-border);
  border-radius: 28px;
  background: var(--arena-bg);
  padding: 28px;
  text-align: left;
  cursor: pointer;
  transition:
    background 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.reaction-arena::before,
.click-arena::before {
  content: "";
  position: absolute;
  inset: -22%;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.22), transparent 54%),
    radial-gradient(circle at bottom right, rgba(90, 124, 255, 0.12), transparent 42%);
  opacity: 0.88;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.reaction-arena:hover,
.click-arena:hover {
  transform: translateY(-2px);
}

.reaction-arena {
  min-height: 360px;
}

.reaction-arena.is-idle,
.click-arena.is-idle {
  background: var(--arena-bg);
}

.reaction-arena.is-waiting,
.click-arena.is-running {
  background: linear-gradient(135deg, rgba(255, 157, 122, 0.18), rgba(230, 169, 61, 0.16));
  border-color: rgba(230, 169, 61, 0.22);
}

.reaction-arena.is-waiting::before,
.click-arena.is-running::before {
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.18), transparent 52%),
    radial-gradient(circle at center, rgba(255, 157, 122, 0.18), transparent 48%);
}

.reaction-arena.is-ready {
  background: linear-gradient(135deg, rgba(47, 155, 99, 0.18), rgba(103, 215, 255, 0.18));
  border-color: rgba(47, 155, 99, 0.24);
  box-shadow: 0 20px 46px rgba(47, 155, 99, 0.12);
}

.reaction-arena.is-ready::before {
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.22), transparent 42%),
    radial-gradient(circle at top, rgba(47, 155, 99, 0.18), transparent 54%);
}

.reaction-arena.is-too-soon {
  background: linear-gradient(135deg, rgba(224, 92, 92, 0.18), rgba(255, 157, 122, 0.16));
  border-color: rgba(224, 92, 92, 0.24);
}

.reaction-arena.is-too-soon::before {
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.18), transparent 42%),
    radial-gradient(circle at top, rgba(224, 92, 92, 0.18), transparent 52%);
}

.reaction-arena.is-result,
.click-arena.is-finished {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.16), rgba(154, 123, 255, 0.14));
  border-color: rgba(90, 124, 255, 0.24);
}

.reaction-arena.is-result::before,
.click-arena.is-finished::before {
  background:
    radial-gradient(circle at center, rgba(255,255,255,0.18), transparent 44%),
    radial-gradient(circle at top right, rgba(90, 124, 255, 0.18), transparent 54%);
}

.reaction-arena-inner,
.click-arena-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.reaction-arena-inner {
  min-height: 300px;
}

.click-arena-inner {
  min-height: 320px;
  align-items: center;
  text-align: center;
}

.reaction-arena-label,
.click-arena-label {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--muted-2);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.reaction-arena-value,
.click-arena-value {
  position: relative;
  z-index: 1;
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.08em;
  margin-bottom: 18px;
}

.reaction-arena-text,
.click-arena-text {
  position: relative;
  z-index: 1;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.85;
  font-size: 1rem;
  transition: color 0.3s ease, opacity 0.3s ease;
}

.reaction-main-card.is-waiting .reaction-badge {
  background: linear-gradient(135deg, rgba(255, 157, 122, 0.20), rgba(230, 169, 61, 0.16));
  border-color: rgba(230, 169, 61, 0.22);
  color: var(--text);
}

.reaction-main-card.is-ready .reaction-badge {
  background: linear-gradient(135deg, rgba(47, 155, 99, 0.18), rgba(103, 215, 255, 0.18));
  border-color: rgba(47, 155, 99, 0.26);
  color: var(--text);
  box-shadow: 0 14px 32px rgba(47, 155, 99, 0.16);
  animation: badgeBreathe 1.7s ease-in-out infinite;
}

.reaction-main-card.is-too-soon .reaction-badge {
  background: linear-gradient(135deg, rgba(224, 92, 92, 0.18), rgba(255, 157, 122, 0.14));
  border-color: rgba(224, 92, 92, 0.24);
  color: var(--text);
}

.reaction-main-card.is-result .reaction-badge {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.18), rgba(154, 123, 255, 0.14));
  border-color: rgba(90, 124, 255, 0.24);
  color: var(--text);
}

.reaction-main-card.is-ready .reaction-helper {
  color: var(--success);
}

.reaction-main-card.is-too-soon .reaction-helper {
  color: var(--danger);
}

.reaction-main-card.is-result .reaction-helper {
  color: var(--text);
}

.reaction-history-card {
  margin-top: 22px;
  padding: 26px;
}

.reaction-history-head {
  margin-bottom: 20px;
}

.reaction-history-list {
  display: grid;
  gap: 12px;
}

.history-empty {
  color: var(--muted);
  line-height: 1.8;
}

.history-item {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border-radius: 20px;
  background: var(--surface-gradient-soft);
  border: 1px solid var(--line-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.history-index {
  color: var(--muted-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.history-main strong {
  display: block;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: 1.24rem;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}

.history-main span {
  color: var(--muted);
  font-size: 0.95rem;
}

.history-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: var(--surface-pill);
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 var(--surface-highlight);
}

.history-tag.is-good {
  background: rgba(47, 155, 99, 0.12);
  color: var(--success);
}

.history-tag.is-mid {
  background: rgba(230, 169, 61, 0.14);
  color: #9a6d0f;
}

.history-tag.is-low {
  background: rgba(224, 92, 92, 0.12);
  color: var(--danger);
}

/* CLICK */
.click-page {
  padding-top: 28px;
}

.click-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.click-sidebar {
  position: sticky;
  top: 110px;
}

.click-duration-list {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.duration-btn {
  position: relative;
  overflow: hidden;
  text-align: left;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--field-border);
  background: var(--surface-bg-soft);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.duration-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.10), rgba(154, 123, 255, 0.05), transparent 72%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.duration-btn:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--surface-bg-strong) 86%, transparent);
}

.duration-btn:hover::before,
.duration-btn.active::before {
  opacity: 1;
}

.duration-btn.active {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.16), rgba(154, 123, 255, 0.14));
  border-color: rgba(90, 124, 255, 0.22);
}

.click-arena {
  min-height: 400px;
}

.click-arena.is-running {
  box-shadow: 0 20px 46px rgba(230, 169, 61, 0.12), inset 0 1px 0 rgba(255,255,255,0.22);
}

.click-arena.is-finished {
  box-shadow: 0 20px 46px rgba(90, 124, 255, 0.12), inset 0 1px 0 rgba(255,255,255,0.22);
}

.click-arena::after {
  content: "";
  position: absolute;
  left: var(--impact-x, 50%);
  top: var(--impact-y, 50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.76), rgba(103, 215, 255, 0.32) 52%, transparent 76%);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
}

.click-arena.has-impact::after {
  animation: clickImpact 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.click-main-card.is-running .click-badge {
  background: linear-gradient(135deg, rgba(255, 157, 122, 0.20), rgba(230, 169, 61, 0.16));
  border-color: rgba(230, 169, 61, 0.24);
  color: var(--text);
  box-shadow: 0 14px 28px rgba(230, 169, 61, 0.12);
}

.click-main-card.is-finished .click-badge {
  background: linear-gradient(135deg, rgba(90, 124, 255, 0.18), rgba(154, 123, 255, 0.14));
  border-color: rgba(90, 124, 255, 0.24);
  color: var(--text);
}

.click-main-card.is-running .click-helper {
  color: var(--text);
}

/* ABOUT */
.about-pill-list {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-inline-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 10px 14px;
  border: 1px solid var(--surface-border-strong);
  border-radius: 999px;
  background: var(--surface-pill);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-story-panel {
  padding: 22px;
  border: 1px solid var(--surface-border);
  border-radius: 24px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-bg-strong) 88%, transparent), color-mix(in srgb, var(--surface-bg-soft) 86%, transparent)),
    radial-gradient(circle at top right, rgba(103, 215, 255, 0.16), transparent 42%);
  box-shadow: var(--surface-shadow);
}

.about-story-panel strong {
  display: block;
  margin-top: 14px;
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(1.5rem, 2vw, 2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.about-story-panel p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.85;
}

.about-section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.about-section-head h2,
.about-purpose .intro-left h2 {
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.about-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-overview-card {
  padding: 24px;
  border: 1px solid var(--surface-border);
  border-radius: 26px;
  background: var(--surface-bg);
  box-shadow: var(--surface-shadow);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.about-overview-card:hover {
  transform: translateY(-5px);
  background: var(--surface-bg-strong);
  box-shadow: var(--surface-shadow-strong);
}

.about-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
  color: var(--muted-2);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.about-overview-card h3,
.about-audience-card h3,
.about-value-item strong,
.about-experience-item strong {
  font-family: "Clash Display", "Manrope", sans-serif;
  letter-spacing: -0.05em;
}

.about-overview-card h3 {
  font-size: clamp(2rem, 2.6vw, 3rem);
  line-height: 0.98;
  margin-bottom: 14px;
}

.about-overview-card p {
  color: var(--muted);
  line-height: 1.85;
}

.about-browser-strip {
  margin-top: 20px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-browser-strip p {
  max-width: 920px;
  color: var(--muted);
  line-height: 1.9;
}

.about-values-panel {
  margin-top: 34px;
  padding: 10px;
  border: 1px solid var(--surface-border);
  border-radius: 30px;
  background: color-mix(in srgb, var(--surface-bg) 92%, transparent);
  box-shadow: var(--surface-shadow);
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.about-value-item {
  position: relative;
  overflow: hidden;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: 22px;
  background: var(--surface-gradient-soft);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
}

.about-value-item strong {
  display: block;
  font-size: 1.14rem;
  margin-bottom: 10px;
}

.about-value-item p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.about-audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-audience-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--surface-border);
  border-radius: 26px;
  background: var(--surface-bg);
  box-shadow: var(--surface-shadow);
}

.about-audience-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, rgba(90, 124, 255, 0.52), rgba(154, 123, 255, 0.22), transparent);
}

.about-audience-card h3 {
  padding-top: 12px;
  font-size: clamp(1.8rem, 2.2vw, 2.45rem);
  line-height: 0.98;
  margin-bottom: 14px;
}

.about-audience-card p {
  color: var(--muted);
  line-height: 1.85;
}

.about-experience-panel {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--surface-border);
  border-radius: 34px;
  background: var(--surface-gradient);
  box-shadow: var(--surface-shadow-strong);
}

.about-experience-panel::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(103, 215, 255, 0.22), rgba(154, 123, 255, 0.12) 38%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
}

.about-experience-copy,
.about-experience-list,
.about-experience-footer {
  position: relative;
  z-index: 1;
}

.about-experience-copy {
  max-width: 820px;
}

.about-experience-copy h2 {
  font-family: "Clash Display", "Manrope", sans-serif;
  font-size: clamp(3rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.about-experience-copy p {
  margin-top: 24px;
  max-width: 680px;
  color: var(--muted);
  line-height: 1.9;
}

.about-experience-list {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 28px;
}

.about-experience-item {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.about-experience-item span {
  display: block;
  margin-bottom: 12px;
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.about-experience-item strong {
  display: block;
  font-size: 1.24rem;
  margin-bottom: 10px;
}

.about-experience-item p {
  color: var(--muted);
  line-height: 1.8;
}

.about-experience-footer {
  margin-top: 30px;
  padding-top: 22px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px 24px;
  border-top: 1px solid var(--line);
}

.about-experience-footer p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.9;
}

/* FOOTER */
.site-footer {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 22px 30px;
}

.site-footer::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: 22px;
  background: var(--footer-line);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 0;
  border-top: none;
}

.footer-logo {
  gap: 12px;
}

.footer-logo .logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(90, 124, 255, 0.18);
}

.footer-logo .logo-text {
  font-size: 1rem;
}

.footer-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--surface-border-strong);
  background: var(--surface-pill);
  box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
  font-size: 0.9rem;
  transition: color 0.25s ease, transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.footer-text {
  margin-top: 14px;
  max-width: 560px;
  color: var(--muted-2);
  font-size: 0.95rem;
  line-height: 1.75;
}

.btn:focus-visible,
.nav-cta:focus-visible,
.nav-links a:focus-visible,
.theme-toggle:focus-visible,
.menu-toggle:focus-visible,
.quick-card:focus-visible,
.test-panel:focus-visible,
.about-overview-card:focus-visible,
.duration-btn:focus-visible,
.word-input:focus-visible,
.reaction-arena:focus-visible,
.click-arena:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(90, 124, 255, 0.12), 0 18px 34px rgba(90, 124, 255, 0.12);
}

.quick-card,
.test-panel,
.about-overview-card,
.duration-btn,
.btn,
.nav-cta,
.nav-links a,
.theme-toggle,
.menu-toggle,
.reaction-arena,
.click-arena {
  -webkit-tap-highlight-color: transparent;
}

.hidden {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes navbarEnter {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes currentCharPulse {
  0%, 100% {
    background: rgba(90, 124, 255, 0.16);
  }
  50% {
    background: rgba(90, 124, 255, 0.28);
  }
}

@keyframes badgeBreathe {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 14px 32px rgba(47, 155, 99, 0.16);
  }
  50% {
    transform: translateY(-1px);
    box-shadow: 0 18px 38px rgba(47, 155, 99, 0.20);
  }
}

@keyframes clickImpact {
  0% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(0.2);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(9);
  }
}

@keyframes stageFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes auraPulse {
  0%, 100% { transform: scale(1); opacity: 0.74; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes beamMove {
  0%, 100% { transform: translateY(-78px); opacity: 0.7; }
  50% { transform: translateY(82px); opacity: 1; }
}

@keyframes corePulse {
  0%, 100% { transform: scale(1); opacity: 0.94; }
  50% { transform: scale(1.08); opacity: 1; }
}

@keyframes floatTop {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes floatLeft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(11px); }
}

@keyframes floatBottom {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  body {
    opacity: 1;
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .logo:hover .logo-mark {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 14px 28px rgba(90, 124, 255, 0.28);
  }

  .theme-toggle:hover,
  .menu-toggle:hover {
    transform: translateY(-1px);
    background: var(--control-bg-strong);
    box-shadow: var(--control-shadow);
  }

  .nav-links a:hover {
    transform: translateY(-1px);
  }

  .btn-primary:hover,
  .nav-cta:hover {
    box-shadow: 0 20px 36px rgba(90, 124, 255, 0.30);
  }

  .quick-card:hover,
  .test-panel:hover,
  .about-overview-card:hover {
    border-color: rgba(90, 124, 255, 0.14);
  }

  .footer-links a:hover {
    transform: translateY(-1px);
    border-color: rgba(90, 124, 255, 0.14);
    background: color-mix(in srgb, var(--surface-bg-strong) 88%, transparent);
    box-shadow: inset 0 1px 0 var(--surface-highlight), var(--surface-shadow-soft);
  }

  .duration-btn:hover {
    border-color: rgba(90, 124, 255, 0.14);
  }
}

@media (max-width: 1180px) {
  .navbar {
    gap: 16px;
    padding: 13px 16px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    padding: 9px 12px;
  }

  .records-grid,
  .side-records {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .side-records-single {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .hero-quick-links,
  .home-tests-grid,
  .home-product-grid,
  .home-product-footer,
  .why-grid,
  .intro-block,
  .tests-showcase,
  .stats-grid,
  .page-hero-grid,
  .typing-layout,
  .typing-result-grid,
  .typing-stats-grid,
  .reaction-layout,
  .reaction-stats-grid,
  .click-layout,
  .click-stats-grid,
  .click-result-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 26px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .home-product-panel {
    width: 100%;
  }

  .visual-stage {
    width: min(82vw, 520px);
    height: min(82vw, 520px);
    min-width: 320px;
    min-height: 320px;
  }

  .visual-main-card {
    width: 300px;
    height: 400px;
  }

  .visual-main-body {
    height: 260px;
  }

  .visual-core {
    width: 140px;
    height: 140px;
  }

  .typing-sidebar,
  .reaction-sidebar,
  .click-sidebar {
    position: static;
  }

  .typing-main-top,
  .reaction-main-top,
  .click-main-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .typing-progress-wrap {
    min-width: 100%;
    width: 100%;
  }

  .typing-progress-wrap span {
    text-align: left;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 12px 16px 0;
  }

  .navbar {
    grid-template-columns: 1fr auto auto;
    padding: 12px 14px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    padding: 16px;
    border: 1px solid var(--nav-border-strong);
    border-radius: 22px;
    background: var(--nav-bg-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--nav-shadow);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  .records-head {
    align-items: stretch;
  }

  .records-reset {
    width: 100%;
  }

  .records-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero,
  .page-hero,
  .section,
  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-copy h1,
  .section-head h2,
  .intro-left h2,
  .page-hero-copy h1 {
    font-size: clamp(3rem, 14vw, 5.2rem);
  }

  .hero-visual {
    min-height: 400px;
  }

  .visual-stage {
    width: min(92vw, 360px);
    height: min(92vw, 360px);
    min-width: 260px;
    min-height: 260px;
  }

  .visual-main-card {
    width: 230px;
    height: 300px;
    border-radius: 24px;
  }

  .visual-main-body {
    height: 180px;
  }

  .visual-core {
    width: 96px;
    height: 96px;
  }

  .floating-card {
    min-width: 118px;
    padding: 12px 14px;
  }

  .floating-card strong {
    font-size: 1rem;
  }

  .floating-card-top {
    top: 0;
    right: -2%;
  }

  .floating-card-left {
    left: -2%;
    bottom: 18%;
  }

  .floating-card-bottom {
    bottom: -4%;
    right: 4%;
  }

  .test-panel {
    min-height: auto;
  }

  .words-display {
    min-height: 220px;
    max-height: 220px;
    font-size: 1.06rem;
    gap: 8px 10px;
    line-height: 1.8;
  }

  .word-input {
    height: 60px;
  }

  .typing-main-card,
  .typing-result-card,
  .typing-side-card,
  .reaction-side-card,
  .reaction-main-card,
  .reaction-history-card,
  .click-side-card,
  .click-main-card,
  .click-result-card {
    padding: 20px;
  }

  .reaction-arena {
    min-height: 280px;
    padding: 20px;
  }

  .reaction-arena-inner {
    min-height: 220px;
  }

  .site-footer {
    padding-top: 48px;
    padding-bottom: 26px;
  }

  .site-footer::before {
    margin-bottom: 18px;
  }

  .footer-inner {
    gap: 16px;
  }

  .footer-links {
    gap: 8px;
    justify-content: flex-start;
  }

  .footer-links a {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.86rem;
  }

  .footer-text {
    max-width: 100%;
    font-size: 0.92rem;
    line-height: 1.7;
  }
}

@media (max-width: 1180px) {
  .about-overview-grid,
  .about-audience-grid,
  .about-browser-strip,
  .about-experience-list {
    grid-template-columns: 1fr;
  }

  .about-values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .about-story-panel,
  .about-overview-card,
  .about-audience-card,
  .about-experience-panel {
    padding: 20px;
  }

  .about-card-top {
    margin-bottom: 34px;
  }

  .about-browser-strip {
    padding: 20px 0;
    gap: 14px;
  }

  .about-values-panel {
    padding: 8px;
    border-radius: 26px;
  }

  .about-values-grid {
    grid-template-columns: 1fr;
  }

  .about-section-head h2,
  .about-purpose .intro-left h2,
  .about-experience-copy h2 {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .about-experience-footer {
    padding-top: 18px;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 10px 12px 0;
  }

  .navbar {
    gap: 14px;
    border-radius: 22px;
  }

  .logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .logo-text {
    font-size: 1rem;
  }

  .menu-toggle {
    width: 44px;
    height: 44px;
  }

  .theme-toggle {
    width: 44px;
    height: 44px;
  }

  .nav-links {
    left: 12px;
    right: 12px;
    top: calc(100% + 8px);
    padding: 12px;
    gap: 8px;
    border-radius: 18px;
  }

  .nav-links a {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 14px;
  }

  .hero,
  .page-hero,
  .section,
  .site-footer {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero {
    padding-top: 20px;
    padding-bottom: 26px;
  }

  .page-hero {
    padding-top: 26px;
    padding-bottom: 4px;
  }

  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .hero-grid,
  .page-hero-grid,
  .intro-block,
  .home-tests-grid,
  .why-grid,
  .tests-showcase,
  .hero-quick-links,
  .about-overview-grid,
  .about-audience-grid,
  .about-experience-list {
    gap: 14px;
  }

  .hero-copy h1,
  .section-head h2,
  .intro-left h2,
  .page-hero-copy h1 {
    font-size: clamp(2.7rem, 13vw, 4.4rem);
  }

  .hero-text,
  .intro-right p,
  .section-head p,
  .page-hero-text,
  .typing-helper,
  .reaction-helper,
  .click-helper,
  .typing-result-text,
  .click-result-text,
  .history-empty,
  .history-main span,
  .about-overview-card p,
  .about-audience-card p,
  .about-value-item p,
  .about-experience-item p,
  .about-experience-copy p,
  .about-experience-footer p {
    max-width: 100%;
    font-size: 0.95rem;
    line-height: 1.72;
  }

  .hero-text,
  .page-hero-text,
  .section-head p,
  .intro-right p {
    margin-top: 20px;
  }

  .hero-actions {
    margin-top: 24px;
    gap: 12px;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-proof-list {
    margin-bottom: 20px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-quick-links {
    margin-top: 24px;
    grid-template-columns: 1fr;
  }

  .quick-card,
  .test-panel,
  .record-card,
  .about-overview-card,
  .about-audience-card,
  .about-story-panel,
  .about-experience-panel,
  .typing-side-card,
  .typing-main-card,
  .typing-result-card,
  .reaction-side-card,
  .reaction-main-card,
  .reaction-history-card,
  .click-side-card,
  .click-main-card,
  .click-result-card {
    border-radius: 24px;
  }

  .quick-card,
  .test-panel {
    padding: 20px;
  }

  .home-product-panel {
    padding: 22px;
    border-radius: 26px;
  }

  .home-product-head h2 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
  }

  .home-product-highlight,
  .home-product-footer-card,
  .records-empty-state {
    padding: 18px;
    border-radius: 20px;
  }

  .home-test-card {
    min-height: auto;
  }

  .home-test-meta,
  .record-substats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .quick-card strong {
    font-size: 1.24rem;
  }

  .quick-card p {
    font-size: 0.92rem;
    line-height: 1.68;
  }

  .tests-section .section-head {
    margin-bottom: 24px;
  }

  .test-panel-head {
    margin-bottom: 32px;
    gap: 12px;
    font-size: 0.72rem;
  }

  .test-panel-body h3 {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
  }

  .test-panel-body p {
    font-size: 0.95rem;
    line-height: 1.72;
  }

  .stat-box,
  .record-card,
  .hero-info-card,
  .typing-stat,
  .reaction-stat,
  .click-stat,
  .result-item,
  .history-item,
  .about-value-item {
    border-radius: 20px;
  }

  .stat-box {
    padding: 20px;
  }

  .record-card {
    padding: 20px;
  }

  .record-substats div {
    padding: 12px 14px;
  }

  .hero-info-card {
    padding: 16px 18px;
  }

  .hero-info-card strong {
    font-size: 1.14rem;
  }

  .typing-side-card h2,
  .typing-main-top h2,
  .typing-result-card h2,
  .reaction-side-card h2,
  .reaction-main-top h2,
  .reaction-history-head h2,
  .click-side-card h2,
  .click-main-top h2,
  .click-result-card h2 {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .typing-main-top,
  .reaction-main-top,
  .click-main-top {
    gap: 14px;
    margin-bottom: 18px;
  }

  .typing-stats-grid,
  .reaction-stats-grid,
  .click-stats-grid,
  .typing-result-grid,
  .click-result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .typing-stat,
  .reaction-stat,
  .click-stat,
  .result-item,
  .side-record-item {
    padding: 14px;
  }

  .typing-history-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .typing-history-meta {
    text-align: left;
  }

  .typing-stat span,
  .reaction-stat span,
  .click-stat span,
  .result-item span,
  .history-index {
    line-height: 1.35;
  }

  .typing-stat strong,
  .reaction-stat strong,
  .click-stat strong,
  .result-item strong,
  .side-record-item strong {
    font-size: 1.55rem;
  }

  .words-display {
    min-height: 200px;
    max-height: 200px;
    padding: 16px;
    border-radius: 20px;
    font-size: 1rem;
    gap: 8px 10px;
    line-height: 1.75;
  }

  .word-input {
    height: 58px;
    padding: 0 18px;
    border-radius: 18px;
    font-size: 16px;
  }

  .typing-result-card .btn,
  .click-result-card .btn,
  .reaction-side-actions .btn,
  .click-side-actions .btn {
    width: 100%;
  }

  .reaction-arena,
  .click-arena {
    padding: 18px;
    border-radius: 24px;
  }

  .reaction-arena {
    min-height: 260px;
  }

  .reaction-arena-inner {
    min-height: 200px;
  }

  .click-arena {
    min-height: 300px;
  }

  .click-arena-inner {
    min-height: 220px;
  }

  .reaction-arena-value,
  .click-arena-value {
    font-size: clamp(2rem, 11vw, 3.2rem);
    margin-bottom: 14px;
  }

  .reaction-arena-text,
  .click-arena-text {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .reaction-badge,
  .click-badge {
    min-height: 36px;
    padding: 8px 12px;
    font-size: 0.72rem;
  }

  .reaction-history-card {
    margin-top: 18px;
  }

  .history-item {
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: flex-start;
    padding: 14px;
  }

  .history-main strong {
    font-size: 1.08rem;
  }

  .history-tag {
    width: fit-content;
  }

  .click-duration-list {
    gap: 8px;
  }

  .side-records {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .duration-btn {
    min-height: 50px;
    padding: 12px 14px;
    border-radius: 16px;
  }

  .about-pill-list {
    gap: 8px;
  }

  .about-inline-pill,
  .quick-card-label {
    min-height: 34px;
    padding: 8px 11px;
    font-size: 0.7rem;
  }

  .about-card-top {
    margin-bottom: 24px;
    gap: 10px;
    font-size: 0.72rem;
  }

  .about-overview-card h3 {
    font-size: clamp(1.7rem, 8vw, 2.2rem);
  }

  .about-audience-card h3 {
    padding-top: 10px;
    font-size: clamp(1.6rem, 8vw, 2.1rem);
  }

  .about-values-panel {
    margin-top: 24px;
  }

  .about-experience-panel {
    padding: 22px;
  }

  .about-experience-copy p {
    margin-top: 18px;
  }

  .about-experience-list {
    gap: 14px;
  }

  .about-experience-item {
    padding-top: 14px;
  }

  .about-experience-footer {
    margin-top: 22px;
    gap: 14px;
  }
}

@keyframes resultReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .hero-copy h1,
  .section-head h2,
  .intro-left h2,
  .page-hero-copy h1,
  .about-section-head h2,
  .about-purpose .intro-left h2,
  .about-experience-copy h2 {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .hero-visual {
    min-height: 320px;
  }

  .visual-stage {
    width: min(96vw, 310px);
    height: min(96vw, 310px);
    min-width: 240px;
    min-height: 240px;
  }

  .visual-main-card {
    width: 200px;
    height: 260px;
    border-radius: 22px;
  }

  .visual-main-body {
    height: 150px;
  }

  .visual-core {
    width: 84px;
    height: 84px;
  }

  .floating-card {
    min-width: 100px;
    padding: 10px 12px;
  }

  .floating-card span {
    font-size: 0.68rem;
  }

  .floating-card strong {
    font-size: 0.92rem;
  }

  .typing-stats-grid,
  .reaction-stats-grid,
  .click-stats-grid,
  .typing-result-grid,
  .click-result-grid {
    gap: 10px;
  }

  .typing-stat strong,
  .reaction-stat strong,
  .click-stat strong,
  .result-item strong {
    font-size: 1.4rem;
  }

  .reaction-arena,
  .click-arena {
    padding: 16px;
  }

  .reaction-arena {
    min-height: 240px;
  }

  .reaction-arena-inner {
    min-height: 184px;
  }

  .click-arena {
    min-height: 280px;
  }

  .click-arena-inner {
    min-height: 200px;
  }

  .hero-info-card strong,
  .about-story-panel strong {
    font-size: 1.05rem;
  }
}