html, body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
  position: relative;
  width: 100%;
}

*, *::before, *::after {
  box-sizing: border-box;
}

img, svg {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   PESO Y BIENESTAR - PERSONAL MEASUREMENT STUDIO
   Domain: pesoybienestar.info
   Theme: Circles, Radial Scales, Measurement Lines, Precision Numbers & Space
   Palette:
     --bg-main: #FAFAF7 (warm studio base)
     --text-main: #111312 (graphite/black)
     --text-secondary: #686D68 (secondary gray)
     --surface-soft: #DDE4DC (soft surface / ring track)
     --brand-green: #607C6A (primary sage green)
     --accent-lime: #B7D46A (precision lime accent)
     --accent-warm: #E7A36D (warm accent)
     --accent-cool: #D7DCE8 (cool secondary accent)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300..800;1,9..40,300..800&family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-main: #FAFAF7;
  --bg-card: #FFFFFF;
  --text-main: #111312;
  --text-secondary: #686D68;
  --text-muted: #8E948E;
  --surface-soft: #DDE4DC;
  --surface-border: rgba(17, 19, 18, 0.08);
  --surface-border-subtle: rgba(17, 19, 18, 0.05);
  
  --brand-green: #607C6A;
  --brand-green-light: rgba(96, 124, 106, 0.12);
  --brand-green-hover: #4e6657;
  
  --accent-lime: #B7D46A;
  --accent-lime-light: rgba(183, 212, 106, 0.18);
  
  --accent-warm: #E7A36D;
  --accent-warm-light: rgba(231, 163, 109, 0.15);
  
  --accent-cool: #D7DCE8;
  --accent-cool-light: rgba(215, 220, 232, 0.4);

  --font-sans: 'Manrope', 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Space Mono', SFMono-Regular, Menlo, monospace;

  --max-w-content: 1240px;
  --max-w-narrow: 880px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  --shadow-subtle: 0 4px 20px -2px rgba(17, 19, 18, 0.04);
  --shadow-float: 0 12px 36px -4px rgba(17, 19, 18, 0.07);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Measurement grid pattern subtle background */
.studio-grid-bg {
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(96, 124, 106, 0.04) 1px, transparent 1px),
    linear-gradient(to right, rgba(17, 19, 18, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(17, 19, 18, 0.015) 1px, transparent 1px);
  background-size: 40px 40px, 120px 120px, 120px 120px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  color: inherit;
  font-size: inherit;
}

.num-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: var(--max-w-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 6px 2px;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--brand-green);
  transition: var(--transition-smooth);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.btn-header-cta {
  background-color: var(--text-main);
  color: #FAFAF7;
  padding: 0.55rem 1.35rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.btn-header-cta:hover {
  background-color: var(--brand-green);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
}

/* ==========================================================================
   HERO - PERSONAL MEASUREMENT STUDIO
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 3.5rem 0 5rem 0;
  overflow: hidden;
}

.hero-studio-container {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  border: 1px solid rgba(17, 19, 18, 0.06);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-green);
  width: fit-content;
}

.badge-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-lime);
  box-shadow: 0 0 0 2px var(--brand-green);
}

.hero-title {
  font-size: clamp(1.85rem, 4.2vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-main);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 500px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  background-color: var(--text-main);
  color: #FAFAF7;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
  background-color: var(--brand-green);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: 1px solid var(--surface-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  border-color: var(--text-main);
  background-color: rgba(17, 19, 18, 0.02);
}

.hero-instrument-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* Master Radial Stage */
.radial-stage {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radial-svg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.radial-core {
  position: absolute;
  width: 62%;
  height: 62%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFFFFF 0%, #FAFAF7 85%, #F0F4EF 100%);
  border: 1px solid var(--surface-soft);
  box-shadow: 
    0 20px 45px -10px rgba(17, 19, 18, 0.08),
    inset 0 2px 4px rgba(255, 255, 255, 0.8),
    inset 0 -4px 8px rgba(17, 19, 18, 0.03);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 5;
  padding: 1.5rem;
}

.radial-unit-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-green);
  font-weight: 600;
  margin-bottom: 4px;
}

.radial-large-value {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 5.2vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-main);
  margin-bottom: 6px;
}

.radial-sub-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Axis satellite badges around central circle */
.radial-axis-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: rgba(250, 250, 247, 0.95);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-soft);
  box-shadow: 0 2px 6px rgba(17, 19, 18, 0.04);
  white-space: nowrap;
  z-index: 6;
}

.radial-axis-label.top { top: 3%; left: 50%; transform: translateX(-50%); }
.radial-axis-label.right { right: 0%; top: 50%; transform: translateY(-50%); }
.radial-axis-label.bottom { bottom: 3%; left: 50%; transform: translateX(-50%); }
.radial-axis-label.left { left: 0%; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   MAIN STEP-BY-STEP CALCULATOR (STUDIO EXPERIENCE)
   ========================================================================== */
.studio-calculator-section {
  padding: 5rem 0 6rem 0;
  background: linear-gradient(to bottom, #FAFAF7 0%, #FFFFFF 100%);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  position: relative;
}

.studio-calc-shell {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 640px;
}

.calc-sidebar {
  background-color: #F6F8F5;
  border-right: 1px solid var(--surface-soft);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-step-meter {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  margin-bottom: 2rem;
}

.step-meter-current {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--brand-green);
  line-height: 1;
}

.step-meter-total {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.step-meter-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  display: block;
  margin-top: 4px;
}

.calc-step-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  list-style: none;
}

.calc-step-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.calc-step-item.active {
  color: var(--text-main);
  font-weight: 700;
}

.calc-step-item.completed {
  color: var(--brand-green);
}

.step-indicator-ring {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.calc-step-item.active .step-indicator-ring {
  border-color: var(--brand-green);
  background-color: var(--brand-green-light);
  color: var(--brand-green);
}

.calc-step-item.completed .step-indicator-ring {
  border-color: var(--brand-green);
  background-color: var(--brand-green);
  color: #FFFFFF;
}

.calc-sidebar-mini-radial {
  margin-top: auto;
  padding-top: 2rem;
  text-align: center;
  border-top: 1px solid rgba(17, 19, 18, 0.05);
}

.calc-main-stage {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.step-pane {
  display: none;
  animation: fadeInStep 0.4s ease forwards;
}

.step-pane.active {
  display: block;
}

@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-question-tag {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.step-question-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 2rem;
}

/* Controls inside steps */
.gender-selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 560px;
}

.gender-card {
  border: 2px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  background-color: #FAFAF7;
}

.gender-card:hover {
  border-color: var(--brand-green);
  transform: translateY(-2px);
}

.gender-card.selected {
  border-color: var(--brand-green);
  background-color: var(--brand-green-light);
}

.gender-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-green);
}

.gender-card-name {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gender-card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Numeric input custom control */
.numeric-studio-control {
  max-width: 560px;
}

.numeric-display-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  background-color: #FAFAF7;
  border: 2px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin-bottom: 1.75rem;
}

.numeric-display-value {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.numeric-display-unit {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--brand-green);
  letter-spacing: 0.05em;
}

.studio-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--surface-soft);
  outline: none;
  margin: 1.5rem 0 0.5rem 0;
  cursor: pointer;
}

.studio-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid var(--brand-green);
  box-shadow: 0 2px 8px rgba(17, 19, 18, 0.15);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.studio-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  border-color: var(--text-main);
}

.slider-scale-ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Vertical Activity Scale (Paso 05) */
.activity-scale-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 640px;
}

.activity-scale-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.15rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-soft);
  background-color: #FAFAF7;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.activity-scale-item:hover {
  border-color: var(--brand-green);
  transform: translateX(4px);
}

.activity-scale-item.selected {
  border-color: var(--brand-green);
  background-color: var(--brand-green-light);
  box-shadow: 0 4px 12px rgba(96, 124, 106, 0.08);
}

.act-meter-bar {
  width: 4px;
  height: 38px;
  background-color: var(--surface-soft);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.activity-scale-item.selected .act-meter-bar {
  background-color: var(--brand-green);
  height: 48px;
}

.act-meta-title {
  font-weight: 800;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 2px;
}

.act-meta-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.act-meta-factor {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--brand-green);
  background: #FFFFFF;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-soft);
}

/* Navigation buttons inside calculator */
.calc-nav-buttons {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--surface-soft);
}

.btn-calc-back {
  background: transparent;
  border: 1px solid var(--surface-soft);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-calc-back:hover:not(:disabled) {
  border-color: var(--text-main);
}

.btn-calc-back:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-calc-next {
  background: var(--text-main);
  color: #FAFAF7;
  border: none;
  padding: 0.75rem 1.85rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-calc-next:hover {
  background: var(--brand-green);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* ==========================================================================
   RESULTS SCREEN (TU ESTIMACIÓN)
   ========================================================================== */
.results-studio-card {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-float);
  margin-top: 2rem;
}

.result-header-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-green);
  text-align: center;
  margin-bottom: 0.5rem;
}

.result-main-title {
  text-align: center;
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

.result-primary-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 3.5rem;
}

.result-huge-number {
  font-family: var(--font-mono);
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-main);
}

.result-unit-tag {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--brand-green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 6px;
}

.result-sub-statement {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Three Connected Primary Pillars */
.result-pillars-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1.15fr;
  align-items: center;
  gap: 1.5rem;
  background-color: #F8FAF7;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 2.25rem 2.5rem;
  margin-bottom: 3.5rem;
}

.pillar-col {
  text-align: center;
}

.pillar-label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.pillar-value {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 2.6vw, 2.25rem);
  font-weight: 700;
  color: var(--text-main);
}

.pillar-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.pillar-operator {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--brand-green);
}

/* Custom SVG Circular Graphic & Breakdown */
.circular-breakdown-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin: 3.5rem 0;
  padding: 2.5rem 0;
  border-top: 1px solid var(--surface-soft);
  border-bottom: 1px solid var(--surface-soft);
}

.breakdown-graphic {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.breakdown-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.breakdown-color-key {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  margin-top: 5px;
  flex-shrink: 0;
}

.breakdown-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.breakdown-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Objective Mode / Exploration */
.objective-mode-section {
  margin-top: 3rem;
}

.objective-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  text-align: center;
}

.objective-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.objective-card {
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  background-color: #FAFAF7;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
}

.objective-card:hover {
  border-color: var(--brand-green);
  transform: translateY(-2px);
}

.objective-card.selected {
  border-color: var(--brand-green);
  background-color: var(--brand-green-light);
  box-shadow: 0 4px 14px rgba(96, 124, 106, 0.1);
}

.obj-card-name {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.obj-card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Linear Scale with Range */
.linear-scale-wrapper {
  background: #F8FAF7;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  text-align: center;
}

.linear-scale-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-green);
  margin-bottom: 1.5rem;
}

.linear-scale-track {
  position: relative;
  height: 6px;
  background: var(--surface-soft);
  border-radius: var(--radius-pill);
  margin: 2.5rem 2rem 1.5rem 2rem;
}

.linear-scale-point {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #111312;
  border: 4px solid var(--accent-lime);
  box-shadow: 0 2px 8px rgba(17, 19, 18, 0.2);
}

.linear-scale-pin-text {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.linear-scale-limits {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0 1rem;
}

.scale-disclaimer-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
}

/* ==========================================================================
   FORMULA & SCIENTIFIC FOUNDATION (MIFFLIN-ST JEOR & TDEE)
   ========================================================================== */
.formula-section {
  padding: 5rem 0;
  background-color: var(--bg-main);
  border-bottom: 1px solid var(--surface-border);
}

.formula-card {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 2.5rem;
}

.formula-math-box {
  background-color: #F8FAF7;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  margin: 1.5rem 0;
  color: var(--text-main);
  overflow-x: auto;
}

/* Vertical TDEE flow line */
.tdee-vertical-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin: 3rem 0;
  position: relative;
}

.tdee-flow-step {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 600px;
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-subtle);
}

.flow-step-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-green-light);
  color: var(--brand-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  flex-shrink: 0;
}

.flow-step-content {
  flex-grow: 1;
}

.flow-step-label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.flow-step-val {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.flow-arrow-down {
  color: var(--brand-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   MACRONUTRIENT STUDIO & IMC CALCULATOR
   ========================================================================== */
.macros-studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.macro-slider-group {
  margin-bottom: 1.5rem;
}

.macro-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.macro-name-tag {
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.macro-grams-val {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--brand-green);
}

/* BMI Spectrum scale */
.bmi-spectrum-bar {
  display: flex;
  height: 12px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin: 2rem 0 1rem 0;
}

.bmi-seg {
  flex: 1;
  height: 100%;
}

.bmi-seg.under { background-color: var(--accent-cool); }
.bmi-seg.normal { background-color: var(--accent-lime); }
.bmi-seg.over { background-color: var(--accent-warm); }
.bmi-seg.high { background-color: #E07A5F; }

.bmi-spectrum-legend {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   DATA PROFILE BLOCK ("TU PERFIL EN DATOS")
   ========================================================================== */
.studio-profile-composition {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-float);
  margin: 4rem 0;
}

.profile-composition-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

.profile-vertical-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.profile-datum-box {
  background: #FAFAF7;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: var(--transition-smooth);
}

.profile-datum-box:hover {
  border-color: var(--brand-green);
  transform: translateY(-2px);
}

.datum-coord-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.datum-field-name {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.datum-field-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
}

.datum-field-unit {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--brand-green);
  margin-top: 4px;
}

/* ==========================================================================
   VISUAL STATEMENT BREAK (LOS DATOS SON UNA REFERENCIA)
   ========================================================================== */
.statement-pause-section {
  padding: 6rem 0;
  background-color: #111312;
  color: #FAFAF7;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.statement-pause-inner {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.statement-badge {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: 1.25rem;
  display: block;
}

.statement-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
}

.statement-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #DDE4DC;
  font-weight: 400;
  max-width: 680px;
  margin: 0 auto;
}

/* ==========================================================================
   NUTRITION, RECIPES & ARTICLES CARDS & GRIDS
   ========================================================================== */
.section-header-studio {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-label-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-green);
  margin-bottom: 0.5rem;
  display: block;
}

.section-headline {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Filter pills */
.studio-filter-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
}

/* Grid layouts */
.content-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.content-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Studio recipe card */
.recipe-card-studio {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.recipe-card-studio:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  border-color: var(--brand-green);
}

.recipe-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: #F0F4EF;
}

.recipe-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.recipe-card-studio:hover .recipe-thumb-img {
  transform: scale(1.05);
}

.recipe-cat-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
  border: 1px solid rgba(17, 19, 18, 0.05);
}

.recipe-info-wrap {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.recipe-card-title {
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.recipe-meta-strip {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--surface-soft);
}

/* Studio article card */
.article-card-studio {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.article-card-studio:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  border-color: var(--brand-green);
}

.article-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #F0F4EF;
}

.article-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-card-studio:hover .article-thumb-img {
  transform: scale(1.05);
}

.article-info-wrap {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-date-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand-green);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.article-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.article-read-link {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.article-read-link:hover {
  color: var(--brand-green);
}

/* ==========================================================================
   FAQ ACCORDION STUDIO
   ========================================================================== */
.faq-studio-container {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item-studio {
  background: #FFFFFF;
  border: 1px solid var(--surface-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item-studio:hover {
  border-color: rgba(96, 124, 106, 0.4);
}

.faq-question-btn {
  width: 100%;
  padding: 1.35rem 1.75rem;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-main);
}

.faq-toggle-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--brand-green);
  transition: transform 0.3s ease;
}

.faq-item-studio.open .faq-toggle-icon {
  transform: rotate(180deg);
  background: var(--brand-green-light);
}

.faq-answer-content {
  display: none;
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px solid var(--surface-border-subtle);
}

.faq-item-studio.open .faq-answer-content {
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #111312;
  color: #FAFAF7;
  padding: 5rem 0 3rem 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: #9AA09A;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: 1.25rem;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link-item a {
  font-size: 0.875rem;
  color: #DDE4DC;
}

.footer-link-item a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-legal-notice {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  font-size: 0.8125rem;
  color: #A0A6A0;
  line-height: 1.5;
  margin-bottom: 2.5rem;
}

.footer-bottom-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #7A807A;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN & MEDIA QUERIES (COMPREHENSIVE MOBILE OPTIMIZATION)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-studio-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-content {
    align-items: center;
    text-align: center;
  }
  .hero-subtitle {
    margin: 0 auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .studio-calc-shell {
    grid-template-columns: 1fr;
  }
  .calc-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--surface-soft);
    padding: 1.5rem;
  }
  .calc-step-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }
  .calc-step-item {
    white-space: nowrap;
  }
  .profile-vertical-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .content-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* Header adjustments */
  .site-header {
    height: auto;
  }
  .header-inner {
    height: 64px;
  }
  .brand-logo {
    font-size: 0.95rem;
    gap: 8px;
  }
  .brand-mark svg {
    width: 24px;
    height: 24px;
  }
  .nav-links, .btn-header-cta {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: #FAFAF7;
    border-bottom: 1px solid var(--surface-soft);
    padding: 1.5rem 1.25rem;
    box-shadow: var(--shadow-float);
    z-index: 150;
    gap: 1.25rem;
  }

  /* Container padding for mobile */
  .container, .container-narrow {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }

  /* Hero Mobile Refinement */
  .hero-section {
    padding: 2rem 0 3.5rem 0;
  }
  .hero-studio-container {
    gap: 2.5rem;
  }
  .badge-tag {
    font-size: 0.6875rem;
    padding: 4px 10px;
    max-width: 100%;
    box-sizing: border-box;
  }
  .hero-title {
    font-size: clamp(1.75rem, 7.5vw, 2.35rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    padding: 0 0.25rem;
  }
  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    padding: 0.85rem 1.25rem;
    font-size: 0.875rem;
  }

  /* Radial Stage on Mobile */
  .hero-instrument-wrapper {
    padding: 0.5rem 0;
    width: 100%;
    overflow: hidden;
  }
  .radial-stage {
    max-width: 320px;
    width: 90vw;
    margin: 0 auto;
  }
  .radial-core {
    width: 66%;
    height: 66%;
    padding: 1rem;
  }
  .radial-unit-label {
    font-size: 0.75rem;
    margin-bottom: 2px;
  }
  .radial-large-value {
    font-size: 2.35rem;
    margin-bottom: 2px;
  }
  .radial-sub-label {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
  }
  .radial-axis-label {
    font-size: 0.58rem;
    padding: 2px 7px;
  }
  .radial-axis-label.left {
    left: 2px;
  }
  .radial-axis-label.right {
    right: 2px;
  }

  /* Calculator Form */
  .studio-calculator-section {
    padding: 3rem 0 4rem 0;
  }
  .studio-calc-shell {
    border-radius: var(--radius-md);
  }
  .calc-sidebar {
    padding: 1.25rem 1rem;
  }
  .calc-step-meter {
    margin-bottom: 0.75rem;
  }
  .step-meter-current {
    font-size: 1.75rem;
  }
  .step-meter-title {
    font-size: 0.75rem;
  }
  .calc-step-list {
    gap: 0.75rem;
  }
  .calc-step-item {
    font-size: 0.78rem;
    gap: 8px;
  }
  .calc-sidebar-mini-radial {
    display: none;
  }
  .calc-main-stage {
    padding: 1.75rem 1.15rem;
  }
  .step-question-tag {
    font-size: 0.72rem;
  }
  .step-question-title {
    font-size: 1.45rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    word-break: break-word;
  }
  .gender-selector-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .gender-card {
    padding: 1.5rem 1rem;
  }
  .numeric-display-box {
    padding: 1.25rem 1rem;
    margin-bottom: 1.25rem;
  }
  .numeric-display-value {
    font-size: 2.85rem;
  }
  .numeric-display-unit {
    font-size: 1.25rem;
  }
  .activity-scale-list {
    gap: 0.75rem;
  }
  .activity-scale-item {
    grid-template-columns: auto 1fr;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
  }
  .act-meta-factor {
    grid-column: 2 / 3;
    justify-self: start;
    margin-top: 4px;
    font-size: 0.75rem;
  }
  .calc-nav-buttons {
    flex-direction: row;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
  }
  .btn-calc-back {
    padding: 0.65rem 1rem;
    font-size: 0.8rem;
  }
  .btn-calc-next {
    padding: 0.65rem 1.25rem;
    font-size: 0.8rem;
    flex-grow: 1;
    justify-content: center;
  }

  /* Results Screen */
  .results-studio-card {
    padding: 2rem 1.15rem;
  }
  .result-main-title {
    font-size: 1.85rem;
    margin-bottom: 1.75rem;
  }
  .result-huge-number {
    font-size: 3.25rem;
  }
  .result-unit-tag {
    font-size: 0.95rem;
  }
  .result-sub-statement {
    font-size: 0.8rem;
  }
  .result-pillars-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.5rem 1rem;
    margin-bottom: 2rem;
  }
  .pillar-operator {
    display: none;
  }
  .pillar-value {
    font-size: 1.75rem;
  }
  .circular-breakdown-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem 0;
    padding: 1.5rem 0;
  }
  .objective-cards-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .linear-scale-wrapper {
    padding: 1.5rem 1rem;
  }
  .linear-scale-title {
    font-size: 0.72rem;
  }
  .linear-scale-track {
    margin: 2rem 0.5rem 1rem 0.5rem;
  }
  .linear-scale-limits {
    padding: 0;
    font-size: 0.75rem;
  }

  /* Scientific section & TDEE Flow */
  .formula-card {
    padding: 1.75rem 1.15rem;
  }
  .formula-math-box {
    padding: 1rem;
    font-size: 0.78rem;
    line-height: 1.6;
    word-break: break-word;
  }
  .tdee-flow-step {
    padding: 1rem 1.15rem;
    gap: 1rem;
  }
  .flow-step-icon {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }
  .flow-step-val {
    font-size: 1.25rem;
  }

  /* Macros & IMC */
  .macros-studio-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .studio-calc-shell[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .studio-calc-shell > div:first-child {
    border-right: none !important;
    border-bottom: 1px solid var(--surface-soft);
    padding: 2rem 1.15rem !important;
  }
  .studio-calc-shell > div:last-child {
    padding: 2rem 1.15rem !important;
  }

  /* Activity Calculator */
  div[style*="grid-template-columns: 1.2fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  /* Data Profile Matrix */
  .studio-profile-composition {
    padding: 2.25rem 1.15rem;
    margin: 2.5rem 0;
  }
  .profile-vertical-matrix {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .profile-datum-box {
    padding: 1.15rem 1rem;
  }
  .datum-field-value {
    font-size: 1.45rem;
  }

  /* Statement Pause Section */
  .statement-pause-section {
    padding: 4rem 1.15rem;
  }
  .statement-title {
    font-size: clamp(1.65rem, 6.8vw, 2.25rem);
    line-height: 1.2;
  }
  .statement-text {
    font-size: 0.95rem;
  }

  /* Nutrition, Recipes & Articles Grids */
  .content-grid-3, .content-grid-4 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* FAQ Accordion */
  .faq-question-btn {
    padding: 1.15rem 1rem;
    font-size: 0.95rem;
  }
  .faq-answer-content {
    padding: 0 1rem 1.15rem 1rem;
    font-size: 0.875rem;
  }

  /* Footer */
  .site-footer {
    padding: 3.5rem 0 2rem 0;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
  }
  .footer-bottom-strip {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}

/* Extra small devices (< 380px) */
@media (max-width: 380px) {
  .hero-title {
    font-size: 1.65rem;
  }
  .radial-stage {
    max-width: 270px;
  }
  .radial-large-value {
    font-size: 2rem;
  }
  .profile-vertical-matrix {
    grid-template-columns: 1fr;
  }
  .numeric-display-value {
    font-size: 2.35rem;
  }
  .result-huge-number {
    font-size: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


@media (max-width: 768px) {
  .hero-instrument-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
    padding: 1rem 0 !important;
  }

  .radial-stage {
    width: 290px !important;
    height: 290px !important;
    max-width: 90vw !important;
    max-height: 90vw !important;
    margin: 0 auto !important;
  }

  .radial-core {
    width: 65% !important;
    height: 65% !important;
    padding: 0.75rem !important;
  }

  .radial-large-value {
    font-size: 2.1rem !important;
    margin-bottom: 2px !important;
  }

  .radial-unit-label {
    font-size: 0.72rem !important;
    margin-bottom: 2px !important;
  }

  .radial-sub-label {
    font-size: 0.68rem !important;
  }

  /* Keep axis labels fully inside the container */
  .radial-axis-label {
    font-size: 0.58rem !important;
    padding: 2px 6px !important;
  }
  .radial-axis-label.left {
    left: 4px !important;
  }
  .radial-axis-label.right {
    right: 4px !important;
  }
  .radial-axis-label.top {
    top: 4px !important;
  }
  .radial-axis-label.bottom {
    bottom: 4px !important;
  }

  /* Fix all components that have max-width larger than mobile */
  .numeric-studio-control,
  .activity-scale-list,
  .gender-selector-grid,
  .tdee-flow-step,
  .formula-card,
  .results-studio-card,
  .studio-profile-composition,
  .profile-composition-header {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .studio-calc-shell {
    width: 100% !important;
    max-width: 100% !important;
    min-height: auto !important;
    grid-template-columns: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .calc-sidebar {
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 1rem !important;
  }

  .calc-main-stage {
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 1.5rem 1rem !important;
  }

  .numeric-display-box {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 1rem !important;
  }

  .numeric-display-value {
    font-size: 2.5rem !important;
  }

  .result-huge-number {
    font-size: 3rem !important;
  }

  .linear-scale-wrapper {
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 1.25rem 0.75rem !important;
    overflow: hidden !important;
  }

  .linear-scale-track {
    margin: 2rem 0.5rem 1rem 0.5rem !important;
  }

  .linear-scale-limits {
    font-size: 0.72rem !important;
    padding: 0 !important;
  }

  .formula-math-box {
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-break: break-word !important;
  }
}