/* ============================================
   AMALGYM / Performance Gym × Fitness App
   Amalgym / Train Hard. Track Everything. Become More.
   ============================================ */

:root {
  --obsidian: #0B0E12;
  --carbon: #12171C;
  --graphite: #1B2228;

  --volt-mint: #B8FF3D;
  --electric-mint: #D4FF70;

  --ultra-violet: #7157FF;
  --violet-soft: #A795FF;

  --ice: #EAF5F1;
  --white: #F8FAF8;

  --steel: #89959B;
  --line: rgba(255, 255, 255, 0.11);

  --success: #55E6A5;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --header-h: 72px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: min(1200px, calc(100% - 2.5rem));
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--obsidian);
  color: var(--white);
  line-height: 1.55;
  overflow-x: hidden;
  padding-bottom: 0;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.mono { font-family: var(--font-mono); }
.t-white { color: var(--white); }
.t-mint { color: var(--volt-mint); }
.t-violet { color: var(--ultra-violet); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--volt-mint);
  color: var(--obsidian);
  padding: 0.75rem 1.25rem;
  z-index: 10000;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible {
  outline: 2px solid var(--volt-mint);
  outline-offset: 3px;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.section--dark { background: var(--carbon); }
.section--carbon { background: var(--carbon); }
.section--obsidian { background: var(--obsidian); }
.section--ice { background: var(--ice); color: var(--obsidian); }
.section--violet { background: var(--ultra-violet); color: var(--obsidian); }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 1.25rem;
}
.section-label.dark,
.section-label.on-violet { color: rgba(11, 14, 18, 0.55); }

.display-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  letter-spacing: -0.06em;
  line-height: 0.92;
  margin-bottom: 1.5rem;
}
.display-heading.dark { color: var(--obsidian); }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--steel);
  max-width: 36rem;
  margin-bottom: 2rem;
}
.lead.dark { color: rgba(11, 14, 18, 0.7); }
.lead.light { color: rgba(248, 250, 248, 0.65); }

.demo-banner,
.demo-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1.5rem;
}
.demo-banner.light { color: rgba(248, 250, 248, 0.45); }
.demo-banner.dark { color: rgba(11, 14, 18, 0.45); }
.demo-tag {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
  min-height: 48px;
}
.btn--sm { padding: 0.65rem 1.1rem; font-size: 0.8rem; }
.btn--lg { padding: 1rem 1.6rem; font-size: 0.95rem; min-height: 56px; }

.btn--mint {
  background: var(--volt-mint);
  color: var(--obsidian);
}
.btn--mint:hover {
  background: var(--electric-mint);
  transform: translateY(-2px);
}
.btn--mint:hover .btn-arrow { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--line);
}
.btn--ghost:hover {
  border-color: var(--volt-mint);
  color: var(--volt-mint);
  transform: translateY(-2px);
}
.btn--ghost:hover .btn-arrow { transform: translateX(4px); }

.btn--ghost-dark {
  background: transparent;
  color: var(--obsidian);
  border: 1px solid rgba(11, 14, 18, 0.2);
}
.btn--ghost-dark:hover {
  border-color: var(--obsidian);
  transform: translateY(-2px);
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  transition: background 0.3s, backdrop-filter 0.3s, height 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(18, 23, 28, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  --header-h: 64px;
}

.header-inner {
  width: var(--container);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.logo-symbol { color: var(--white); flex-shrink: 0; }
.logo-wordmark { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
}
.logo-desc {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin-top: 0.15rem;
  max-width: 14rem;
  line-height: 1.3;
}
@media (max-width: 480px) {
  .logo--header .logo-desc { display: none; }
}

.nav-desktop {
  display: none;
  gap: 1.75rem;
}
.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(248, 250, 248, 0.7);
  transition: color 0.2s;
}
.nav-desktop a:hover { color: var(--volt-mint); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.system-status {
  display: none;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(85, 230, 165, 0.5);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(85, 230, 165, 0.45); }
  50% { box-shadow: 0 0 0 6px rgba(85, 230, 165, 0); }
}

.menu-toggle {
  width: 48px;
  height: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s var(--ease);
}
.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.5px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

.header-actions .btn--sm { display: none; }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 999;
  background: var(--obsidian);
  padding: 2rem 1.5rem 6rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  overflow-y: auto;
}
.mobile-nav[hidden] { display: none; }
.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-nav nav a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 8vw, 2.5rem);
  letter-spacing: -0.04em;
  padding: 0.75rem 0;
  min-height: 56px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s;
}
.mobile-nav nav a:hover { color: var(--volt-mint); }
body.nav-open { overflow: hidden; }

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  background:
    radial-gradient(ellipse 80% 50% at 70% 40%, rgba(113, 87, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(184, 255, 61, 0.06), transparent 50%),
    var(--obsidian);
  display: flex;
  align-items: center;
}

.hero-grid {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--steel);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 145px);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.86;
  margin-bottom: 1.5rem;
}
.hero-title span { display: block; }

.hero-support {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(248, 250, 248, 0.65);
  max-width: 32rem;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.hero-note {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 320px;
  padding-bottom: 2rem;
}

.perf-core {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
}

.core-svg {
  width: 100%;
  height: 100%;
  animation: core-rotate 48s linear infinite;
}
.core-center { animation: core-rotate-rev 48s linear infinite; transform-origin: 240px 240px; }
.core-pulse {
  animation: core-pulse 3.5s ease-in-out infinite;
  transform-origin: 240px 240px;
}
@keyframes core-rotate { to { transform: rotate(360deg); } }
@keyframes core-rotate-rev { to { transform: rotate(-360deg); } }
@keyframes core-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.85; }
}

.core-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cl {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--steel);
}
.cl-n { top: 2%; left: 50%; transform: translateX(-50%); color: var(--volt-mint); }
.cl-ne { top: 22%; right: 0; }
.cl-se { bottom: 18%; right: 2%; }
.cl-sw { bottom: 18%; left: 2%; }
.cl-nw { top: 22%; left: 0; }

.metric-float {
  position: absolute;
  background: rgba(18, 23, 28, 0.9);
  border: 1px solid var(--line);
  padding: 0.75rem 1rem;
  backdrop-filter: blur(8px);
  animation: float-y 5s ease-in-out infinite;
}
.mf-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-bottom: 0.25rem;
}
.mf-value {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.mf-unit {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--steel);
  margin-left: 0.25rem;
}
.mf-1 { top: 8%; left: 0; animation-delay: 0s; }
.mf-2 { top: 18%; right: 0; animation-delay: 0.8s; }
.mf-3 { bottom: 22%; left: 2%; animation-delay: 1.4s; }
.mf-4 { bottom: 12%; right: 4%; animation-delay: 2s; }

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 700px) {
  .metric-float { display: none; }
  .demo-tag { display: none; }
}

/* ========== INTRO ========== */
.intro { background: var(--ice); color: var(--obsidian); }

.train-track-improve {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.06em;
  line-height: 1;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(11, 14, 18, 0.12);
}

/* ========== EXPERIENCE ========== */
.exp-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.exp-block {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  transition: background 0.3s;
}
.exp-block:hover { background: rgba(184, 255, 61, 0.03); }
.exp-num {
  grid-row: span 2;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--volt-mint);
  letter-spacing: -0.04em;
  line-height: 1;
  opacity: 0.85;
}
.exp-block h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}
.exp-block p {
  color: var(--steel);
  max-width: 28rem;
  grid-column: 2;
}

/* ========== LOOP ========== */
.amal-loop {
  position: relative;
  width: min(100%, 520px);
  margin: 3rem auto 0;
  aspect-ratio: 1;
}
.loop-svg { width: 100%; height: 100%; }
.loop-signal {
  transform-origin: 300px 300px;
  animation: loop-orbit 8s linear infinite;
}
@keyframes loop-orbit {
  from { transform: rotate(0deg) translateY(-220px) rotate(0deg); }
  to { transform: rotate(360deg) translateY(-220px) rotate(-360deg); }
}

.loop-nodes {
  position: absolute;
  inset: 0;
}
.ln {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  letter-spacing: -0.02em;
  text-align: center;
}
.ln-1 { top: 0; left: 50%; transform: translate(-50%, -20%); color: var(--volt-mint); }
.ln-2 { top: 28%; right: 0; transform: translate(10%, 0); }
.ln-3 { bottom: 18%; right: 8%; }
.ln-4 { bottom: 18%; left: 8%; }
.ln-5 { top: 28%; left: 0; transform: translate(-10%, 0); color: var(--violet-soft); }

/* ========== APP / PHONES ========== */
.app-section { background: var(--graphite); }

.phones {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 2rem 0 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.phone {
  flex: 0 0 min(280px, 78vw);
  scroll-snap-align: center;
  animation: phone-float 6s ease-in-out infinite;
}
.phone:nth-child(2) { animation-delay: 0.6s; }
.phone:nth-child(3) { animation-delay: 1.2s; }
@keyframes phone-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.phone-bezel {
  background: #0a0c0f;
  border-radius: 28px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.phone-notch {
  width: 90px;
  height: 8px;
  background: #1a1f24;
  border-radius: 4px;
  margin: 4px auto 10px;
}
.phone-screen {
  background: linear-gradient(180deg, #141a20 0%, #0e1216 100%);
  border-radius: 20px;
  padding: 1.25rem;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.phone-screen--active {
  background: linear-gradient(180deg, #161b28 0%, #0e1018 100%);
  border: 1px solid rgba(113, 87, 255, 0.25);
}

.ps-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 0.75rem;
}
.ps-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}
.ps-meta {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
  color: var(--steel);
}
.ps-meta em {
  font-style: normal;
  color: var(--volt-mint);
  font-size: 1.1rem;
  display: block;
}
.ps-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.ps-list li {
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  color: rgba(248, 250, 248, 0.8);
}
.ps-btn {
  width: 100%;
  min-height: 52px;
  background: var(--volt-mint);
  color: var(--obsidian);
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  pointer-events: none;
}

.ps-set {
  color: var(--violet-soft);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
.ps-big {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.ps-big .mono {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
}
.ps-big span:last-child {
  font-size: 1rem;
  color: var(--steel);
}
.ps-reps {
  font-size: 1.25rem;
  margin-bottom: auto;
  color: rgba(248, 250, 248, 0.8);
}
.ps-rest {
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(113, 87, 255, 0.15);
  border: 1px solid rgba(113, 87, 255, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.rest-timer {
  font-size: 1.5rem;
  color: var(--violet-soft);
  letter-spacing: 0;
}

.ps-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ps-stats > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.ps-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}
.ps-stats .mono { font-size: 1.15rem; font-weight: 600; }

.mini-ring {
  position: relative;
  width: 100px;
  height: 100px;
  margin: auto auto 0;
}
.mini-ring svg { width: 100%; height: 100%; }
.mini-ring .mono {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--volt-mint);
}

.phone-caption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-top: 1rem;
}
.phone--active .phone-caption { color: var(--violet-soft); }

/* ========== PROGRAMS ========== */
.program-scroller {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 1rem 0 1.5rem;
  -webkit-overflow-scrolling: touch;
  outline-offset: 4px;
}

.program-card {
  flex: 0 0 min(300px, 85vw);
  scroll-snap-align: start;
  background: var(--white);
  border: 1px solid rgba(11, 14, 18, 0.08);
  padding: 1.75rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
  min-height: 220px;
}
.program-card:hover,
.program-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(11, 14, 18, 0.1);
}
.pc-num {
  font-size: 0.75rem;
  color: rgba(11, 14, 18, 0.35);
  letter-spacing: 0.08em;
}
.program-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  margin: 0.75rem 0 0.5rem;
}
.program-card > p {
  color: rgba(11, 14, 18, 0.6);
  font-size: 0.95rem;
}

.pc-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s var(--ease), opacity 0.3s, margin 0.3s;
  margin-top: 0;
}
.program-card:hover .pc-details,
.program-card:focus-within .pc-details {
  max-height: 280px;
  opacity: 1;
  margin-top: 1.25rem;
}
.pc-details dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.pc-details dt {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: rgba(11, 14, 18, 0.4);
}
.pc-details dd {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--obsidian);
}

.pc-progress {
  height: 3px;
  background: rgba(11, 14, 18, 0.08);
  margin-bottom: 1rem;
  overflow: hidden;
}
.pc-progress span {
  display: block;
  height: 100%;
  width: var(--w);
  background: var(--volt-mint);
}

/* ========== PERSONALIZE ========== */
.plan-builder {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
.plan-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}
.plan-field {
  background: rgba(11, 14, 18, 0.12);
  padding: 1.25rem;
  border: 1px solid rgba(11, 14, 18, 0.15);
}
.pf-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}
.pf-chip {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  display: inline-block;
  padding: 0.35rem 0.65rem;
  background: var(--obsidian);
  color: var(--volt-mint);
}
.plan-output {
  background: var(--obsidian);
  color: var(--white);
  padding: 2rem;
  border: 1px solid rgba(11, 14, 18, 0.2);
}
.plan-output .pf-label { color: var(--steel); opacity: 1; }
.plan-output h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.04em;
  color: var(--volt-mint);
  margin-bottom: 0.75rem;
}
.plan-output p { color: var(--steel); max-width: 28rem; }

/* ========== DASHBOARD ========== */
.dash-layout {
  display: grid;
  gap: 2.5rem;
  margin-top: 1rem;
}
.dash-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 1.5rem;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.65rem;
  height: 200px;
}
.bar-chart li {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  gap: 0.5rem;
}
.bar-chart .day {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  color: var(--steel);
  order: 2;
}
.bar {
  width: 100%;
  max-width: 48px;
  height: 0;
  background: linear-gradient(180deg, var(--volt-mint), var(--ultra-violet));
  border-radius: 2px 2px 0 0;
  transition: height 1s var(--ease);
  order: 1;
}
.bar.is-in { height: var(--h); }

.dash-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.dm {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.dm-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--steel);
  margin-bottom: 0.5rem;
}
.dm-value {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}
.dm-value small {
  font-size: 0.5em;
  color: var(--steel);
}
.dm-unit {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--steel);
  margin-left: 0.35rem;
}

.progress-ring-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.progress-ring {
  position: relative;
  width: min(240px, 70vw);
  aspect-ratio: 1;
  transition: transform 0.35s var(--ease);
}
.progress-ring:hover,
.progress-ring:focus-visible {
  transform: scale(1.04);
}
.progress-ring:hover .pr-fg,
.progress-ring:focus-visible .pr-fg {
  stroke: var(--volt-mint);
  filter: drop-shadow(0 0 8px rgba(184, 255, 61, 0.3));
}
.progress-ring svg { width: 100%; height: 100%; }
.pr-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.pr-pct {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--volt-mint);
  line-height: 1;
}
.pr-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-top: 0.35rem;
}
.pr-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  font-size: 0.8rem;
  color: var(--steel);
}
.pr-legend .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.35rem;
}
.dot.mint { background: var(--volt-mint); }
.dot.violet { background: var(--ultra-violet); }

/* ========== GYM ZONES ========== */
.zones {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}
.zone-visual {
  aspect-ratio: 16 / 10;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  background: var(--graphite);
}
.zone-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 14, 18, 0.7));
}
.zv-1 {
  background:
    linear-gradient(135deg, rgba(184, 255, 61, 0.08), transparent 50%),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 41px),
    radial-gradient(ellipse at 30% 70%, #1B2228, #0B0E12);
}
.zv-2 {
  background:
    linear-gradient(225deg, rgba(113, 87, 255, 0.15), transparent 55%),
    repeating-linear-gradient(0deg, transparent, transparent 28px, rgba(255,255,255,0.025) 28px, rgba(255,255,255,0.025) 29px),
    radial-gradient(ellipse at 70% 40%, #1B2228, #0B0E12);
}
.zv-3 {
  background:
    linear-gradient(180deg, rgba(184, 255, 61, 0.05), transparent),
    conic-gradient(from 200deg at 50% 50%, #12171C, #1B2228, #0B0E12, #12171C);
}
.zv-4 {
  background:
    radial-gradient(circle at 50% 80%, rgba(113, 87, 255, 0.2), transparent 50%),
    linear-gradient(180deg, #12171C, #0B0E12);
}

.zone h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}
.zone p { color: var(--steel); font-size: 0.95rem; }

/* ========== COACHING ========== */
.coaches {
  display: grid;
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.coach {
  padding: 1.75rem;
  border: 1px solid var(--line);
  transition: border-color 0.25s;
}
.coach:hover { border-color: rgba(184, 255, 61, 0.35); }
.coach-avatar { width: 64px; margin-bottom: 1rem; }
.coach h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.coach-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--volt-mint);
  margin: 0.35rem 0 1rem;
}
.coach ul li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.coach ul li span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

/* ========== COMMUNITY ========== */
.activity-feed {
  max-width: 520px;
  background: var(--white);
  border: 1px solid rgba(11, 14, 18, 0.08);
  margin-top: 1rem;
}
.af-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  border-bottom: 1px solid rgba(11, 14, 18, 0.08);
  color: rgba(11, 14, 18, 0.55);
}
.af-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid rgba(11, 14, 18, 0.06);
}
.af-item:last-child { border-bottom: none; }
.af-pulse {
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--volt-mint);
  flex-shrink: 0;
  animation: pulse-dot 2s ease infinite;
}
.af-item:nth-child(2) .af-pulse { animation-delay: 0.4s; background: var(--ultra-violet); }
.af-item:nth-child(3) .af-pulse { animation-delay: 0.8s; }
.af-item:nth-child(4) .af-pulse { animation-delay: 1.2s; background: var(--ultra-violet); }
.af-item p { font-size: 0.95rem; color: rgba(11, 14, 18, 0.8); }
.af-item strong { color: var(--obsidian); }
.af-item em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: rgba(11, 14, 18, 0.55);
}

/* ========== CHALLENGES ========== */
.challenge-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}
.challenge {
  padding: 1.75rem;
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.challenge:hover {
  transform: translateY(-4px);
  border-color: rgba(184, 255, 61, 0.4);
}
.ch-num {
  font-size: 0.75rem;
  color: var(--steel);
}
.challenge h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 0.5rem;
}
.challenge > p {
  color: var(--steel);
  margin-bottom: 1.25rem;
}
.ch-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.ch-bar span {
  display: block;
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--volt-mint), var(--ultra-violet));
}

/* ========== MEMBERSHIP ========== */
.pricing {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.plan {
  background: var(--white);
  border: 1px solid rgba(11, 14, 18, 0.1);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
}
.plan--featured {
  border-color: var(--obsidian);
  background: var(--obsidian);
  color: var(--white);
}
.plan-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  background: var(--volt-mint);
  color: var(--obsidian);
  padding: 0.3rem 0.5rem;
}
.plan h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.plan-price {
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.plan-price span {
  font-size: 0.7rem;
  color: var(--steel);
  letter-spacing: 0.08em;
}
.plan--featured .plan-price span { color: rgba(248, 250, 248, 0.5); }
.plan ul {
  flex: 1;
  margin-bottom: 1.75rem;
}
.plan ul li {
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(11, 14, 18, 0.08);
  font-size: 0.95rem;
}
.plan--featured ul li { border-bottom-color: var(--line); }

/* ========== NO EXCUSES ========== */
.no-excuses {
  background: var(--ultra-violet);
  color: var(--obsidian);
  padding: clamp(5rem, 12vw, 9rem) 0;
  position: relative;
  overflow: hidden;
}
.ne-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 8rem);
  letter-spacing: -0.07em;
  line-height: 0.88;
  margin-bottom: 2rem;
}
.ne-sub {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 4.5rem);
  letter-spacing: -0.06em;
  line-height: 0.92;
  opacity: 0.85;
}
.workout-timer {
  margin-top: 3rem;
  display: inline-flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.25rem;
  background: rgba(11, 14, 18, 0.15);
  border: 1px solid rgba(11, 14, 18, 0.2);
}
.wt-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  opacity: 0.6;
}
.wt-time {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ========== INSIGHTS ========== */
.articles {
  display: grid;
  gap: 0;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}
.article {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.35rem 1.25rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: background 0.25s;
}
.article:hover { background: rgba(184, 255, 61, 0.03); }
.art-num {
  grid-row: span 3;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--volt-mint);
  align-self: start;
}
.art-cat {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  grid-column: 2;
}
.article h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  grid-column: 2;
}
.article p {
  color: var(--steel);
  font-size: 0.9rem;
  grid-column: 2;
}
.art-time {
  grid-column: 3;
  grid-row: 1 / -1;
  align-self: center;
  font-size: 0.7rem;
  color: var(--steel);
}

/* ========== FAQ ========== */
.accordion {
  margin-top: 2rem;
  border-top: 1px solid rgba(11, 14, 18, 0.12);
}
.acc-item { border-bottom: 1px solid rgba(11, 14, 18, 0.12); }
.acc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  letter-spacing: -0.02em;
  color: var(--obsidian);
  min-height: 56px;
}
.acc-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}
.acc-icon::before,
.acc-icon::after {
  content: "";
  position: absolute;
  background: var(--obsidian);
  transition: transform 0.3s var(--ease);
}
.acc-icon::before {
  width: 14px;
  height: 2px;
  top: 11px;
  left: 5px;
}
.acc-icon::after {
  width: 2px;
  height: 14px;
  top: 5px;
  left: 11px;
}
.acc-trigger[aria-expanded="true"] .acc-icon::after {
  transform: rotate(90deg) scaleY(0);
}
.acc-panel {
  padding: 0 0 1.5rem;
  color: rgba(11, 14, 18, 0.7);
  max-width: 40rem;
}
.acc-panel[hidden] { display: none; }

/* ========== FINAL CTA ========== */
.final-cta {
  position: relative;
  background: var(--obsidian);
  padding: clamp(6rem, 14vw, 10rem) 0;
  overflow: hidden;
  text-align: center;
}
.cta-core {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, 560px);
  opacity: 0.5;
  pointer-events: none;
}
.cta-core svg { width: 100%; }
.cta-ring { animation: core-rotate 60s linear infinite; transform-origin: 240px 240px; }

.cta-content { position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 8rem);
  letter-spacing: -0.07em;
  line-height: 0.88;
  margin-bottom: 2.5rem;
}
.cta-title span { display: block; }
.final-cta .hero-ctas { justify-content: center; }
.brand-lockup {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--carbon);
  border-top: 1px solid var(--line);
  padding-top: 4rem;
}
.footer-grid {
  display: grid;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-tagline {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 1.25rem 0 0.35rem;
  letter-spacing: -0.02em;
}
.footer-secondary {
  font-size: 0.9rem;
  color: var(--steel);
  margin-bottom: 1.5rem;
}

.logo-system {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.ls-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  min-width: 64px;
}
.ls-item figcaption {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.ls-light {
  background: var(--ice);
}
.ls-app { padding: 0.35rem; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.footer-nav h3 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 1rem;
}
.footer-nav a {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.9rem;
  color: rgba(248, 250, 248, 0.7);
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--volt-mint); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0;
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--steel);
}
.footer-bottom a:hover { color: var(--white); }
.footer-bottom span { margin: 0 0.5rem; }

/* ========== MOBILE DOCK ========== */
.mobile-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 0.5rem 0.75rem calc(0.5rem + env(safe-area-inset-bottom));
  background: rgba(11, 14, 18, 0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
}
.bottom-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
}
.bn-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: -0.01em;
  color: rgba(248, 250, 248, 0.65);
  border-radius: var(--radius);
}
.bn-item:hover,
.bn-item:focus-visible { color: var(--volt-mint); }
.bn-cta {
  background: var(--volt-mint);
  color: var(--obsidian) !important;
}

body { padding-bottom: 72px; }

/* ========== TABLET+ ========== */
@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .system-status { display: inline-flex; }
  .header-actions .btn--sm { display: inline-flex; }
  .menu-toggle { display: none; }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
  }

  .exp-grid {
    grid-template-columns: 1fr 1fr;
  }
  .exp-block {
    padding: 2.5rem 1.5rem;
    border-right: 1px solid var(--line);
  }
  .exp-block:nth-child(2n) { border-right: none; }

  .phones {
    justify-content: center;
    overflow: visible;
  }
  .phone { flex: 0 0 260px; }

  .zones {
    grid-template-columns: 1fr 1fr;
  }

  .coaches {
    grid-template-columns: repeat(3, 1fr);
  }

  .challenge-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
  .plan--featured {
    transform: scale(1.03);
    z-index: 1;
  }

  .dash-layout {
    grid-template-columns: 1.2fr 1fr;
  }
  .progress-ring-wrap {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: center;
    gap: 3rem;
  }

  .footer-nav {
    grid-template-columns: repeat(4, 1fr);
  }
  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .mobile-dock { display: none; }
  body { padding-bottom: 0; }

  .article {
    grid-template-columns: 4rem 1fr auto;
  }
}

/* ========== DESKTOP ========== */
@media (min-width: 1024px) {
  .hero-visual { min-height: 480px; }
  .perf-core { width: min(100%, 480px); }

  .dash-layout {
    grid-template-columns: 1.3fr 0.9fr 0.9fr;
  }
  .progress-ring-wrap {
    grid-column: auto;
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1.2fr 2fr;
  }

  .plan-builder {
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
  }
}

@media (min-width: 1200px) {
  .cl { font-size: 0.7rem; }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}