/* ==========================================================================
   ATLETEK FIT by AtlekPro — Design System
   ========================================================================== */

:root {
  --bg: #0a0a0a;
  --bg-elevated: #131313;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --accent: #aaff00;
  --accent-dim: #86cc00;
  --accent-soft: rgba(170, 255, 0, 0.1);
  --text: #f5f5f5;
  --text-muted: #a3a3a3;
  --text-faint: #6b6b6b;
  --danger: #ff5c5c;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-glow: 0 0 0 1px rgba(170, 255, 0, 0.25), 0 0 40px rgba(170, 255, 0, 0.08);
  --max-width: 1180px;
  --transition: 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
  color: var(--text-muted);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.text-gradient {
  background: linear-gradient(180deg, #ffffff 0%, #b8b8b8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.accent {
  color: var(--accent);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}

.btn-primary:hover {
  box-shadow: 0 0 32px rgba(170, 255, 0, 0.35);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13.5px;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0a0a0a;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
}

.brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-panel {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--border);
}

.mobile-panel a {
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.mobile-panel a:last-child {
  border-bottom: none;
}

body.nav-open .mobile-panel {
  display: flex;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -280px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 560px;
  background: radial-gradient(closest-side, rgba(170, 255, 0, 0.16), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 3.85rem);
  margin-bottom: 20px;
}

.hero-lede {
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--accent);
}

.hero-stat span {
  font-size: 12.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Sections ---------- */

section {
  padding: 88px 0;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head p {
  font-size: 16.5px;
}

.section-alt {
  background: linear-gradient(180deg, transparent, var(--bg-elevated) 12%, var(--bg-elevated) 88%, transparent);
}

/* ---------- Calculator cards grid ---------- */

.calc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.calc-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.calc-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(170, 255, 0, 0), rgba(170, 255, 0, 0));
  transition: background var(--transition);
  pointer-events: none;
}

.calc-card:hover::after {
  background: linear-gradient(135deg, rgba(170, 255, 0, 0.35), rgba(170, 255, 0, 0));
}

.calc-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-card h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.calc-card p {
  font-size: 14.5px;
  margin-bottom: 4px;
  flex-grow: 1;
}

.calc-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  margin-top: 4px;
}

.calc-card .card-link svg {
  transition: transform var(--transition);
}

.calc-card:hover .card-link svg {
  transform: translateX(3px);
}

.calc-card .card-link {
  color: var(--accent);
}

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-item {
  padding: 26px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
}

.feature-item .calc-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
}

.feature-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.feature-item p {
  font-size: 13.5px;
  margin: 0;
}

/* ---------- Email capture ---------- */

.capture {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.capture::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -100px;
  width: 380px;
  height: 380px;
  background: radial-gradient(closest-side, rgba(170, 255, 0, 0.14), transparent 70%);
  pointer-events: none;
}

.capture h2 {
  font-size: 30px;
  margin-bottom: 14px;
}

.capture-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 22px;
}

.capture-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-muted);
}

.capture-list svg {
  color: var(--accent);
  flex-shrink: 0;
}

.email-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.input,
select.input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input:focus,
select.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(170, 255, 0, 0.15);
}

.input::placeholder {
  color: var(--text-faint);
}

.form-note {
  font-size: 12px;
  color: var(--text-faint);
  margin: 4px 0 0;
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid rgba(170, 255, 0, 0.35);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
}

.form-success.is-visible {
  display: flex;
}

.form-error {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 92, 92, 0.1);
  border: 1px solid rgba(255, 92, 92, 0.35);
  color: var(--danger);
  font-size: 14px;
  font-weight: 600;
}

.form-error.is-visible {
  display: flex;
}

.email-form.is-sent .field,
.email-form.is-sent .btn {
  display: none;
}

/* ---------- Calculator page layout ---------- */

.calc-page-hero {
  padding: 64px 0 48px;
  text-align: center;
}

.calc-page-hero .eyebrow {
  justify-content: center;
}

.calc-page-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  max-width: 760px;
  margin: 0 auto 16px;
}

.calc-page-hero p {
  max-width: 620px;
  margin: 0 auto;
  font-size: 17px;
}

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.calc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: sticky;
  top: 96px;
}

.calc-panel h2 {
  font-size: 20px;
  margin-bottom: 24px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.pill.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
}

.unit-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 3px;
  gap: 3px;
}

.unit-toggle button {
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-display);
}

.unit-toggle button.is-active {
  background: var(--accent);
  color: #0a0a0a;
}

.calc-actions {
  display: flex;
  gap: 12px;
  margin-top: 26px;
}

.results-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elevated));
  min-height: 360px;
}

.results-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  min-height: 300px;
  color: var(--text-faint);
  gap: 12px;
}

.results-empty .calc-icon {
  background: var(--bg-elevated);
  color: var(--text-faint);
}

.results-content {
  display: none;
}

.results-content.is-visible {
  display: block;
  animation: fadeUp 480ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-hero {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.result-hero .value {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.result-hero .unit {
  font-size: 16px;
  color: var(--text-muted);
  margin-left: 4px;
}

.result-hero .label {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  margin-top: 12px;
  font-family: var(--font-display);
}

.badge-good {
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-warn {
  background: rgba(255, 190, 60, 0.12);
  color: #ffbe3c;
}

.badge-danger {
  background: rgba(255, 92, 92, 0.12);
  color: var(--danger);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}

.result-stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.result-stat .n {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.result-stat .l {
  font-size: 11.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.zone-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.zone-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.zone-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.zone-name {
  font-size: 13.5px;
  font-weight: 600;
}

.zone-name span {
  display: block;
  font-size: 11.5px;
  font-weight: 400;
  color: var(--text-faint);
  margin-top: 2px;
}

.zone-range {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  white-space: nowrap;
}

.bar-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
  margin: 14px 0;
  position: relative;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #ff5c5c, var(--accent) 55%, #3cd9ff);
  transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.bar-scale {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-faint);
}

.macro-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.macro-row .macro-top {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  margin-bottom: 6px;
}

.macro-row .macro-top strong {
  font-family: var(--font-display);
}

.macro-track {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
}

.macro-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.fill-protein {
  background: #3cd9ff;
}

.fill-carbs {
  background: var(--accent);
}

.fill-fat {
  background: #ffbe3c;
}

.result-note {
  margin-top: 22px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--text-muted);
}

.result-note strong {
  color: var(--text);
}

/* ---------- Content / info sections on calc pages ---------- */

.info-block {
  max-width: 780px;
  margin: 0 auto;
}

.info-block h2 {
  font-size: 26px;
  margin-top: 44px;
}

.info-block h2:first-child {
  margin-top: 0;
}

.info-block p {
  font-size: 16px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 24px 0;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}

.info-card h3 {
  font-size: 15.5px;
  color: var(--accent);
  margin-bottom: 6px;
}

.info-card p {
  font-size: 14px;
  margin: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 14.5px;
  margin: 0;
}

.related-calcs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.related-card {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--transition);
}

.related-card:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
  background: var(--bg-elevated);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-brand p {
  font-size: 13.5px;
  max-width: 280px;
  margin-top: 14px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom a {
  color: var(--text-faint);
}

.footer-bottom a:hover {
  color: var(--accent);
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1), transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-stagger.is-visible > * {
  transition-delay: calc(var(--stagger-i, 0) * 70ms);
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-faint);
  padding: 20px 0 0;
}

.breadcrumb a {
  color: var(--text-faint);
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .calc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .capture {
    grid-template-columns: 1fr;
    padding: 40px 28px;
  }

  .calc-layout {
    grid-template-columns: 1fr;
  }

  .calc-panel {
    position: static;
  }

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

  .related-calcs {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 720px) {
  .nav-links,
  .nav-cta .btn-ghost {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

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

  .hero {
    padding: 64px 0 56px;
  }

  .hero-stats {
    gap: 24px;
  }

  section {
    padding: 64px 0;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .related-calcs {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Consentimiento newsletter ---------- */

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-muted);
  cursor: pointer;
}

.consent input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.consent-warn {
  color: var(--danger);
}

.email-form.is-sent .consent,
.email-form.is-sent .consent-warn {
  display: none;
}

/* ---------- Páginas legales ---------- */

.legal-updated {
  font-size: 13px;
  color: var(--text-faint);
  margin: 0 0 8px;
}

.legal h2 {
  font-size: 21px;
  margin-top: 36px;
}

.legal p,
.legal li {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

.legal ul {
  padding-left: 20px;
  margin: 0 0 16px;
}

.legal strong {
  color: var(--text);
}