:root {
  color-scheme: dark;
  --orange: #ff7a00;
  --bg: #0d0d0d;
  --bg-soft: #1a1a1a;
  --surface: rgba(26, 26, 26, 0.78);
  --surface-strong: rgba(51, 51, 51, 0.9);
  --line: rgba(160, 160, 160, 0.2);
  --line-strong: rgba(255, 255, 255, 0.28);
  --text: #ffffff;
  --muted: #a0a0a0;
  --quiet: #666666;
  --accent: var(--orange);
  --accent-soft: rgba(255, 122, 0, 0.14);
  --max: 1180px;
  --header: 86px;
  --radius: 8px;
  --font-title: "Bebas Neue", Impact, sans-serif;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 280px),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  letter-spacing: 0;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 18px 18px auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 68px;
  padding: 0 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 13, 13, 0.72);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.site-header .brand {
  justify-content: center;
  width: 102px;
  height: 48px;
}

.site-header .brand-logo--mark {
  width: auto;
  height: 38px;
}

.site-header.is-scrolled {
  background: rgba(13, 13, 13, 0.92);
  border-color: var(--line-strong);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(96px, 8.5vw, 118px);
}

.brand-logo {
  display: block;
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 3vw, 44px);
}

.site-nav a,
.text-link {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.site-nav a:hover,
.text-link:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.pill-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.pill-button:hover {
  transform: translateY(-2px);
}

.pill-button--light {
  background: var(--orange);
  color: #0d0d0d;
  border-color: var(--orange);
  box-shadow: 0 18px 50px rgba(255, 122, 0, 0.24);
}

.pill-button--dark {
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
}

.play-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 38%, #ffffff 38% 48%, transparent 48%),
    rgba(255, 122, 0, 0.22);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transform: scale(0.72);
}

.hero {
  position: relative;
  min-height: 86svh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 62% 42%, rgba(255, 255, 255, 0.05), transparent 18%),
    radial-gradient(circle at 62% 45%, rgba(0, 0, 0, 0.88), transparent 38%),
    radial-gradient(circle at 61% 42%, rgba(255, 122, 0, 0.035), transparent 22%),
    linear-gradient(90deg, #0d0d0d 0%, rgba(13, 13, 13, 1) 42%, rgba(6, 6, 6, 0.98) 72%, #050505 100%),
    linear-gradient(180deg, rgba(13, 13, 13, 0.02), #0d0d0d 100%);
  background-size: auto;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.96;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 13, 13, 0.5), rgba(0, 0, 0, 0.28) 54%, rgba(0, 0, 0, 0.7) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.8) 100%);
}

.hero-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(105deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 11px),
    radial-gradient(circle at 73% 22%, rgba(255, 122, 0, 0.16), transparent 24%),
    radial-gradient(circle at 44% 76%, rgba(255, 255, 255, 0.06), transparent 19%);
  mix-blend-mode: screen;
  opacity: 0.18;
}

.hero-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(280px, 350px);
  align-items: center;
  justify-content: space-between;
  gap: clamp(22px, 3vw, 42px);
  width: min(var(--max), calc(100% - 48px));
  min-height: 86svh;
  margin: 0 auto;
  padding: calc(var(--header) + 48px) 0 48px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: grid;
  align-content: center;
}

.hero-visual {
  --athlete-fade-duration: 4.8s;
  position: absolute;
  z-index: 1;
  left: clamp(360px, 40vw, 535px);
  bottom: 0;
  width: clamp(460px, 46vw, 650px);
  height: 100%;
  pointer-events: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2%;
  z-index: 0;
  width: 74%;
  height: 18%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0) 68%);
  filter: blur(12px);
  transform: translateX(-50%);
}

.hero-fan-shadow {
  --fan-angle: 0deg;
  position: absolute;
  left: 50%;
  pointer-events: none;
  background: repeating-conic-gradient(
    from var(--fan-angle),
    rgba(0, 0, 0, 0) 0deg 6deg,
    rgba(0, 0, 0, 1) 18deg 75deg,
    rgba(0, 0, 0, 0) 88deg 90deg
  );
  animation: industrialFanShadow 24s linear infinite;
}

.hero-fan-shadow--back {
  z-index: 0;
  top: calc(45% + 2in);
  width: 190%;
  aspect-ratio: 1;
  opacity: 0.84;
  filter: blur(22px);
  mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
}

.hero-fan-shadow--person {
  --athlete-opacity: 0.56;
  z-index: 2;
  bottom: calc(clamp(-1040px, -116svh, -820px) - 2in);
  width: clamp(663px, 96.7svh, 842px);
  height: clamp(1700px, 248svh, 2160px);
  opacity: 0;
  background: repeating-conic-gradient(
    from var(--fan-angle),
    rgba(0, 0, 0, 0) 0deg 12deg,
    rgba(0, 0, 0, 0.78) 28deg 62deg,
    rgba(0, 0, 0, 0) 82deg 90deg
  );
  filter: blur(7px);
  mix-blend-mode: multiply;
  transform: translateX(-50%);
  transition: opacity var(--athlete-fade-duration) ease-in-out;
  will-change: opacity;
}

.hero-fan-shadow--person-female {
  mask: url("assets/ox-hero-person-female.png") center / 100% 100% no-repeat;
  -webkit-mask: url("assets/ox-hero-person-female.png") center / 100% 100% no-repeat;
}

.hero-fan-shadow--person-athlete-female {
  mask: url("assets/ox-hero-person-athlete-female.png") center / 100% 100% no-repeat;
  -webkit-mask: url("assets/ox-hero-person-athlete-female.png") center / 100% 100% no-repeat;
}

.hero-fan-shadow--person-athlete-female-alt {
  mask: url("assets/ox-hero-person-athlete-female-alt.png") center / 100% 100% no-repeat;
  -webkit-mask: url("assets/ox-hero-person-athlete-female-alt.png") center / 100% 100% no-repeat;
}

.hero-fan-shadow--person-athlete-female-curly {
  mask: url("assets/ox-hero-person-athlete-female-curly.png") center / 100% 100% no-repeat;
  -webkit-mask: url("assets/ox-hero-person-athlete-female-curly.png") center / 100% 100% no-repeat;
}

.hero-fan-shadow--person-athlete-male-smile {
  mask: url("assets/ox-hero-person-athlete-male-smile.png") center / 100% 100% no-repeat;
  -webkit-mask: url("assets/ox-hero-person-athlete-male-smile.png") center / 100% 100% no-repeat;
}

.hero-fan-shadow--person-athlete-female-ponytail {
  mask: url("assets/ox-hero-person-athlete-female-ponytail.png") center / 100% 100% no-repeat;
  -webkit-mask: url("assets/ox-hero-person-athlete-female-ponytail.png") center / 100% 100% no-repeat;
}

.hero-fan-shadow--person.is-active {
  opacity: var(--athlete-opacity);
}

.hero-x-mark,
.hero-person {
  position: absolute;
  left: 50%;
  display: block;
  max-width: none;
}

.hero-x-mark {
  z-index: 0;
  top: 43%;
  width: 204%;
  opacity: 0.86;
  filter:
    drop-shadow(0 0 22px rgba(255, 255, 255, 0.035))
    drop-shadow(24px 36px 64px rgba(0, 0, 0, 0.82))
    drop-shadow(-18px 20px 46px rgba(0, 0, 0, 0.58));
  transform: translate(-54%, -50%) rotate(-2deg);
}

.hero-person {
  --athlete-opacity: 1;
  z-index: 1;
  bottom: clamp(-1040px, -116svh, -820px);
  height: clamp(1700px, 248svh, 2160px);
  width: auto;
  filter:
    brightness(0.6)
    contrast(1.04)
    drop-shadow(0 0 24px rgba(255, 255, 255, 0.035))
    drop-shadow(36px 56px 98px rgba(0, 0, 0, 0.94))
    drop-shadow(-28px 42px 78px rgba(0, 0, 0, 0.78))
    drop-shadow(0 86px 96px rgba(0, 0, 0, 0.82));
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity var(--athlete-fade-duration) ease-in-out;
  will-change: opacity;
}

.hero-person.is-active {
  opacity: var(--athlete-opacity);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: 5rem;
  font-weight: 950;
  line-height: 0.78;
  letter-spacing: 0;
  text-transform: uppercase;
  transform: scaleX(1.06);
  transform-origin: left center;
}

h1,
.hero-line,
.section-intro h2,
.section-heading h2,
.final-cta h2,
.plan-output h3,
.timeline h3,
.feature-grid h3,
.price-card h3,
.metric-card strong,
.range-row strong,
.output-topline strong,
.signal-row strong {
  font-family: var(--font-title);
  font-weight: 400;
  letter-spacing: 0;
}

.hero-title-logo {
  --logo-glow-angle: 0deg;
  position: relative;
  display: block;
  width: min(396px, 79vw);
  aspect-ratio: 1125 / 617;
  margin-bottom: 22px;
  transform: none;
  isolation: isolate;
}

.hero-title-logo::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -1.8%;
  background: conic-gradient(
    from var(--logo-glow-angle),
    rgba(255, 255, 255, 0) 0deg,
    rgba(255, 255, 255, 0.9) 28deg,
    rgba(255, 122, 0, 0.37) 48deg,
    rgba(255, 255, 255, 0) 72deg,
    rgba(255, 255, 255, 0) 360deg
  );
  filter: blur(2.8px) drop-shadow(0 0 15px rgba(255, 122, 0, 0.22));
  opacity: 0.57;
  -webkit-mask: url("assets/ox-logo-white.png") center / contain no-repeat;
  mask: url("assets/ox-logo-white.png") center / contain no-repeat;
  animation: oxLogoGlowSpin 18s linear infinite;
}

.hero-title-logo img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.1));
}

.hero-line {
  display: grid;
  gap: 4px;
  max-width: 560px;
  margin-bottom: 18px;
  color: #fff;
  font-size: 3.25rem;
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}

.hero-line span {
  display: block;
}

.hero-subcopy {
  max-width: 500px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.app-strip {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  max-width: 650px;
}

.app-icon {
  display: grid;
  place-items: center;
  width: 62px;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, #333333, #0d0d0d);
}

.app-icon img {
  display: block;
  width: 78%;
  height: auto;
}

.app-strip strong,
.app-strip span {
  display: block;
}

.app-strip strong {
  margin-bottom: 5px;
  font-size: 0.95rem;
}

.app-strip span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.store-badges {
  display: flex;
  gap: 10px;
}

.store-badges a {
  display: grid;
  place-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.72rem;
  font-weight: 800;
}

.hero-metrics {
  position: relative;
  z-index: 4;
  display: grid;
  gap: 18px;
  justify-self: end;
  width: min(100%, 320px);
  margin-top: 82px;
  transform: translateX(clamp(34px, 4vw, 64px));
}

.metric-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025)),
    rgba(13, 13, 13, 0.64);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 24px 80px rgba(0, 0, 0, 0.34);
}

.metric-icon {
  display: grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: rgba(255, 122, 0, 0.08);
  color: var(--orange);
}

.metric-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.metric-card p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  font-weight: 700;
}

.metric-card strong {
  color: #fff;
  font-size: 2rem;
  line-height: 1;
}

.metric-card strong span {
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 500;
}

.meter,
.mini-bars {
  grid-column: 1 / -1;
}

.meter {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ffffff, var(--orange));
}

.mini-bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 32px;
}

.mini-bars i {
  width: 12px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--orange), rgba(255, 255, 255, 0.22));
}

.mini-bars i:nth-child(1) { height: 8px; opacity: 0.25; }
.mini-bars i:nth-child(2) { height: 9px; opacity: 0.35; }
.mini-bars i:nth-child(3) { height: 12px; opacity: 0.45; }
.mini-bars i:nth-child(4) { height: 16px; opacity: 0.58; }
.mini-bars i:nth-child(5) { height: 22px; opacity: 0.72; }
.mini-bars i:nth-child(6) { height: 28px; opacity: 0.86; }
.mini-bars i:nth-child(7) { height: 32px; opacity: 1; }

.section,
.feature-section,
.science-section,
.pricing-section,
.faq-section,
.signal-band,
.final-cta {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.signal-band {
  background:
    linear-gradient(90deg, rgba(255, 122, 0, 0.12), transparent 38%),
    linear-gradient(180deg, #1a1a1a, #0d0d0d);
}

.section-shell {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0;
}

.planner-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(320px, 0.95fr) minmax(280px, 0.7fr);
  align-items: start;
  gap: 34px;
}

.section-intro h2,
.section-heading h2,
.final-cta h2 {
  margin-bottom: 18px;
  font-size: 3.2rem;
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}

.section-intro p,
.section-heading p,
.final-cta p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.planner {
  display: grid;
  gap: 26px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.segmented button {
  min-height: 48px;
  border: 0;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.74);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.segmented button.is-active {
  background: var(--orange);
  color: #0d0d0d;
}

.range-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
}

input[type="range"] {
  accent-color: var(--accent);
}

.range-row span {
  min-width: 72px;
  color: var(--muted);
  font-size: 0.95rem;
}

.range-row strong {
  color: #fff;
  font-size: 1.45rem;
}

.choice-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.choice-row label {
  cursor: pointer;
}

.choice-row input {
  position: absolute;
  opacity: 0;
}

.choice-row span {
  display: grid;
  place-items: center;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.choice-row input:checked + span {
  border-color: rgba(255, 122, 0, 0.66);
  background: rgba(255, 122, 0, 0.14);
  color: #fff;
}

.plan-output {
  min-height: 310px;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.025)),
    rgba(26, 26, 26, 0.86);
}

.output-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.output-topline strong {
  display: grid;
  place-items: center;
  width: 56px;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 122, 0, 0.48);
  border-radius: 50%;
  color: var(--orange);
  font-size: 1.35rem;
}

.plan-output h3 {
  margin-bottom: 14px;
  font-size: 2rem;
  line-height: 1.02;
  text-transform: uppercase;
}

.plan-output p {
  min-height: 74px;
  color: var(--muted);
  line-height: 1.6;
}

.plan-output dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0 0;
}

.plan-output div {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.plan-output dt {
  color: var(--quiet);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.plan-output dd {
  margin: 7px 0 0;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 800;
}

.two-column,
.science-layout,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1fr);
  gap: clamp(48px, 8vw, 110px);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.timeline article,
.feature-grid article,
.price-card {
  background: rgba(255, 255, 255, 0.035);
}

.timeline article {
  min-height: 220px;
  padding: 26px;
}

.timeline span,
.feature-token {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0;
}

.timeline h3,
.feature-grid h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  font-weight: 400;
  text-transform: uppercase;
}

.timeline p,
.feature-grid p {
  color: var(--muted);
  line-height: 1.6;
}

.feature-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    #0d0d0d;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 44px;
}

.section-heading h2 {
  max-width: 860px;
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.feature-grid article {
  min-height: 272px;
  padding: 28px;
}

.science-section {
  overflow: hidden;
  background: #0d0d0d;
}

.science-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 0 34%, rgba(255, 255, 255, 0.075) 34.1% 34.3%, transparent 34.4%),
    repeating-linear-gradient(170deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 18px);
  opacity: 0.22;
  pointer-events: none;
}

.science-layout {
  position: relative;
  z-index: 1;
  align-items: center;
}

.signal-stack {
  display: grid;
  gap: 14px;
}

.signal-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 86px;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.signal-row span {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.1rem;
  font-weight: 800;
}

.signal-row strong {
  text-align: right;
  color: #fff;
  font-size: 1.18rem;
}

.signal-row i {
  grid-column: 1 / -1;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.signal-row i::before {
  content: "";
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #666666, var(--orange));
}

.pricing-section {
  background: linear-gradient(180deg, #1a1a1a, #0d0d0d);
}

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

.price-card {
  position: relative;
  display: grid;
  align-content: start;
  min-height: 488px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.price-card--featured {
  background:
    linear-gradient(135deg, rgba(255, 122, 0, 0.18), rgba(255, 255, 255, 0.035) 42%),
    rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 122, 0, 0.5);
}

.price-flag {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 122, 0, 0.42);
  border-radius: 999px;
  color: var(--orange);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.price-card > p {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.price-card h3 {
  margin-bottom: 10px;
  font-size: 4rem;
  font-weight: 400;
  line-height: 1;
}

.price-card h3 span {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
}

.price-card > span {
  color: var(--muted);
  line-height: 1.5;
}

.price-card ul {
  display: grid;
  gap: 12px;
  margin: 32px 0 34px;
  padding: 0;
  list-style: none;
}

.price-card li {
  display: flex;
  gap: 10px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.45;
}

.price-card li::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--orange);
}

.price-card .pill-button {
  align-self: end;
  width: 100%;
}

.faq-section {
  background: #0d0d0d;
}

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

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

summary {
  cursor: pointer;
  padding: 22px 24px;
  color: #fff;
  font-weight: 850;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  color: var(--orange);
  font-size: 1.2rem;
}

details[open] summary::after {
  content: "-";
}

details p {
  margin: 0;
  padding: 0 24px 24px;
  color: var(--muted);
  line-height: 1.7;
}

.final-cta {
  text-align: center;
  background:
    linear-gradient(90deg, transparent, rgba(255, 122, 0, 0.14), transparent),
    #0d0d0d;
}

.final-cta .section-shell {
  display: grid;
  justify-items: center;
}

.final-cta h2 {
  max-width: 900px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 34px 0;
  color: var(--muted);
}

.site-footer .brand {
  width: 118px;
}

.site-footer div {
  display: flex;
  gap: 22px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

@property --fan-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@property --logo-glow-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes oxLogoGlowSpin {
  0% {
    --logo-glow-angle: 0deg;
  }

  100% {
    --logo-glow-angle: 360deg;
  }
}

@keyframes industrialFanShadow {
  0% {
    --fan-angle: 0deg;
  }

  100% {
    --fan-angle: 360deg;
  }
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .site-nav,
  .nav-actions {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .site-header.nav-open .site-nav,
  .site-header.nav-open .nav-actions {
    display: grid;
  }

  .site-header.nav-open {
    align-items: start;
    grid-template-columns: 1fr auto;
    gap: 22px;
    padding-bottom: 24px;
    background: rgba(13, 13, 13, 0.96);
  }

  .site-header.nav-open .site-nav {
    grid-column: 1 / -1;
    justify-content: start;
    gap: 16px;
  }

  .site-header.nav-open .nav-actions {
    grid-column: 1 / -1;
    justify-items: start;
    gap: 16px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-bg {
    background-size: auto;
    background-position: center;
  }

  .hero-visual {
    position: relative;
    left: auto;
    bottom: auto;
    justify-self: center;
    width: min(54vw, 390px);
    height: 560px;
    min-width: 280px;
    margin: -20px auto -18px;
  }

  .hero-x-mark {
    width: 180%;
    top: 39%;
  }

  .hero-person {
    bottom: -420px;
    height: 1220px;
  }

  .hero-fan-shadow--back {
    width: 178%;
  }

  .hero-fan-shadow--person {
    bottom: calc(-420px - 2in);
    width: 476px;
    height: 1220px;
    --athlete-opacity: 0.56;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    margin-top: 0;
    transform: none;
  }

  .metric-card {
    min-height: 0;
  }

  .metric-card strong {
    font-size: 1.7rem;
  }

  .planner-grid,
  .two-column,
  .science-layout,
  .faq-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  :root {
    --header: 74px;
  }

  .site-header {
    inset: 10px 10px auto;
    min-height: 58px;
    padding: 0 16px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .brand {
    width: 96px;
  }

  .site-header .brand {
    width: 88px;
    height: 42px;
  }

  .site-header .brand-logo--mark {
    height: 32px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-bg {
    background-image:
      radial-gradient(circle at 78% 34%, rgba(255, 255, 255, 0.055), transparent 18%),
      radial-gradient(circle at 74% 42%, rgba(0, 0, 0, 0.9), transparent 42%),
      radial-gradient(circle at 42% 66%, rgba(255, 122, 0, 0.07), transparent 24%),
      linear-gradient(90deg, rgba(13, 13, 13, 1) 0%, rgba(9, 9, 9, 0.98) 54%, #050505 100%);
    background-size: auto;
    background-position: center;
  }

  .hero-bg::before {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.08) 62%, rgba(0, 0, 0, 0.5)),
      linear-gradient(180deg, rgba(0, 0, 0, 0.1), rgba(13, 13, 13, 0.8) 100%);
  }

  .hero-noise {
    opacity: 0.16;
  }

  .hero-shell {
    width: min(100% - 28px, var(--max));
    min-height: 100svh;
    display: block;
    padding: calc(var(--header) + 72px) 0 calc(42px + env(safe-area-inset-bottom, 0px));
  }

  .hero-copy {
    position: relative;
    z-index: 4;
    justify-items: start;
    width: min(61vw, 263px);
    text-align: left;
    text-shadow: 0 3px 26px rgba(0, 0, 0, 0.82);
  }

  .hero-visual {
    position: absolute;
    z-index: 1;
    top: 92px;
    right: -148px;
    left: auto;
    bottom: auto;
    width: min(110vw, 460px);
    height: calc(100% - 86px);
    min-width: 0;
    margin: 0;
    overflow: visible;
    isolation: isolate;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .hero-x-mark {
    width: 164%;
    top: 38%;
    opacity: 0.14;
  }

  .hero-person {
    --athlete-opacity: 0.74;
    left: 55%;
    bottom: -86px;
    height: clamp(700px, 100svh, 860px);
    transition: none;
    filter:
      brightness(0.45)
      contrast(1.04)
      drop-shadow(18px 34px 56px rgba(0, 0, 0, 0.88))
      drop-shadow(-14px 28px 44px rgba(0, 0, 0, 0.72));
  }

  .hero-person:not(.is-active) {
    display: none;
  }

  .hero-fan-shadow--back {
    display: none;
  }

  .hero-fan-shadow--person {
    display: none;
    animation: none;
    background: none;
    mask: none;
    -webkit-mask: none;
  }

  h1 {
    font-size: 4rem;
  }

  .hero-copy .eyebrow {
    margin-bottom: 11px;
    font-size: 0.61rem;
  }

  .hero-title-logo {
    width: min(185px, 49vw);
    margin-bottom: 11px;
  }

  .hero-title-logo::before {
    animation: none;
    opacity: 0.48;
  }

  .hero-line {
    max-width: 243px;
    margin-bottom: 11px;
    font-size: clamp(1.62rem, 8.2vw, 1.89rem);
    line-height: 0.94;
  }

  .hero-subcopy {
    max-width: 248px;
    margin-bottom: 48px;
    font-size: 0.77rem;
    line-height: 1.42;
  }

  .hero-actions {
    display: grid;
    gap: 11px;
    width: min(100%, 243px);
    margin-bottom: 48px;
  }

  .pill-button {
    width: 100%;
    min-height: 40px;
    padding: 0 14px;
    white-space: normal;
    text-align: center;
  }

  .app-strip {
    position: relative;
    z-index: 3;
    width: min(100%, 248px);
    grid-template-columns: 40px 1fr;
    gap: 9px;
    text-align: left;
    padding: 6px 0 0;
  }

  .app-icon {
    width: 40px;
  }

  .app-strip strong {
    font-size: 0.77rem;
  }

  .app-strip span {
    font-size: 0.68rem;
  }

  .store-badges {
    display: none;
  }

  .hero-metrics {
    position: relative;
    right: auto;
    bottom: auto;
    z-index: 5;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    width: min(100%, 288px);
    margin: 14px 0 0;
  }

  .metric-card {
    grid-template-columns: 1fr;
    gap: 5px;
    min-height: 59px;
    overflow: hidden;
    padding: 7px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .metric-icon {
    width: 23px;
  }

  .metric-icon svg {
    width: 14px;
    height: 14px;
  }

  .metric-card p {
    margin-bottom: 2px;
    font-size: 0.47rem;
    line-height: 1.1;
  }

  .metric-card strong {
    font-size: 0.9rem;
    line-height: 0.96;
  }

  .metric-card strong span {
    display: block;
    margin-top: 2px;
    font-size: 0.5rem;
  }

  .meter {
    display: none;
  }

  .mini-bars {
    display: none;
  }

  .section-shell {
    width: min(100% - 28px, var(--max));
    padding: 64px 0;
  }

  .section-heading {
    display: block;
  }

  .section-intro h2,
  .section-heading h2,
  .final-cta h2 {
    font-size: 2.35rem;
  }

  .segmented,
  .choice-row,
  .timeline,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .plan-output dl {
    grid-template-columns: 1fr;
  }

  .timeline article,
  .feature-grid article {
    min-height: auto;
  }

  .price-card {
    min-height: auto;
  }

  .price-flag {
    position: static;
    width: max-content;
    margin-bottom: 18px;
  }

  .site-footer {
    display: grid;
    width: min(100% - 28px, var(--max));
  }

  .site-footer div {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .hero-title-logo::before,
  .hero-fan-shadow,
  .hero-person {
    animation: none !important;
  }

  .hero-person--female,
  .hero-fan-shadow--person-female {
    opacity: var(--athlete-opacity);
  }

  .hero-person--athlete-female,
  .hero-fan-shadow--person-athlete-female,
  .hero-person--athlete-female-alt,
  .hero-fan-shadow--person-athlete-female-alt,
  .hero-person--athlete-female-curly,
  .hero-fan-shadow--person-athlete-female-curly,
  .hero-person--athlete-male-smile,
  .hero-fan-shadow--person-athlete-male-smile,
  .hero-person--athlete-female-ponytail,
  .hero-fan-shadow--person-athlete-female-ponytail {
    opacity: 0;
  }
}