/* ============================================================
   SHALOM SAVOIA — מחשבוני כושר / Calculadoras Fitness
   Direção: editorial científico, alto contraste, números monumentais
   ============================================================ */

:root {
  --ink: #0d1424;
  --paper: #ffffff;
  --paper-2: #eef2f7;
  --line: #0d1424;
  --accent: #2563eb;
  --accent-2: #38bdf8;
  --steel: #475569;
  --muted: #64748b;
  --error: #dc2626;
  --shadow: 0 1px 0 var(--ink), 0 2px 0 var(--ink);
  --grid-line: rgba(13, 20, 36, 0.045);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Heebo', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

::selection { background: var(--accent-2); color: var(--ink); }

/* ============= NAV ============= */
nav.top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1.5px solid var(--ink);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-mark {
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -1px;
}

.brand-text { line-height: 1.1; }
.brand-name {
  font-family: 'Rubik', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
}
.brand-sub {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  background: var(--paper-2);
  border-radius: 999px;
  padding: 3px;
}
.lang-switch a {
  padding: 5px 9px;
  text-decoration: none;
  color: var(--muted);
  border-radius: 999px;
  letter-spacing: 1px;
  transition: color .15s, background .15s;
}
.lang-switch a:hover { color: var(--ink); }
.lang-switch a.active {
  color: var(--paper);
  background: var(--ink);
}

.nav-cta {
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transition: transform .15s;
}
.nav-cta:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--accent-2); }

/* ============= HERO ============= */
.hero {
  position: relative;
  padding: 80px 24px 60px;
  max-width: 1280px;
  margin: 0 auto;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 28px;
  padding: 6px 14px;
  background: var(--ink);
  color: var(--paper);
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-2);
  border-radius: 50%;
}

h1.hero-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -3px;
  margin-bottom: 32px;
}

h1.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.hero-deck {
  max-width: 620px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: #2a2a2a;
  line-height: 1.6;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  margin-bottom: 48px;
}

.stat {
  padding: 24px 20px;
  border-left: 1.5px solid var(--ink);
}
.stat:last-child { border-left: none; }

.stat-num {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -2px;
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-top: 8px;
  font-weight: 700;
}

/* ============= CALCULATOR GRID ============= */
.calc-section { padding: 40px 24px 100px; max-width: 1280px; margin: 0 auto; position: relative; z-index: 2; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1.5px solid var(--ink);
  flex-wrap: wrap;
}

.section-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -1.5px;
  line-height: 1;
}

.section-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0;
  border-top: 1.5px solid var(--ink);
  border-right: 1.5px solid var(--ink);
}

.calc-card {
  border-bottom: 1.5px solid var(--ink);
  border-left: 1.5px solid var(--ink);
  padding: 28px 24px;
  background: var(--paper);
  cursor: pointer;
  position: relative;
  transition: background .15s;
  text-align: right;
}

.calc-card:hover {
  background: var(--ink);
  color: var(--paper);
}
.calc-card:hover .calc-num { color: var(--accent-2); }
.calc-card:hover .calc-arrow { transform: translateX(-8px); }

.calc-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
  display: block;
  transition: color .15s;
}

.calc-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.calc-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 24px;
}

.calc-card:hover .calc-desc { color: rgba(244, 241, 234, 0.7); }

.calc-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: transform .2s;
}

/* ============= CALCULATOR DETAIL ============= */
.calc-detail {
  display: none;
  padding: 40px 24px 100px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.calc-detail.active { display: block; }

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink);
  margin-bottom: 32px;
  padding: 8px 0;
}
.back-btn:hover { color: var(--accent); }

.detail-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1.5px solid var(--ink);
}
.detail-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 1.5px;
}
.detail-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -2px;
  line-height: 0.95;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  border: 1.5px solid var(--ink);
  background: var(--paper);
}

@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; }
}

.detail-panel {
  padding: 36px 32px;
  border-left: 1.5px solid var(--ink);
}
.detail-panel:last-child { border-left: none; }

@media (max-width: 900px) {
  .detail-panel { border-left: none; border-bottom: 1.5px solid var(--ink); }
  .detail-panel:last-child { border-bottom: none; }
}

.panel-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 24px;
  font-weight: 700;
}

.panel-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.panel-text {
  font-size: 15px;
  line-height: 1.7;
  color: #2a2a2a;
  margin-bottom: 14px;
}
.panel-text strong { background: var(--accent-2); padding: 1px 4px; }

.formula {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 16px;
  margin: 16px 0;
  line-height: 1.7;
  direction: ltr;
  text-align: left;
}

.bullet-list { margin: 16px 0; padding-right: 0; list-style: none; }
.bullet-list li {
  font-size: 14px;
  line-height: 1.6;
  padding: 6px 0;
  padding-right: 20px;
  position: relative;
}
.bullet-list li::before {
  content: '';
  position: absolute;
  right: 0;
  top: 16px;
  width: 10px;
  height: 1.5px;
  background: var(--accent);
}
.bullet-list strong { background: var(--accent-2); padding: 1px 4px; }

.form-row { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  color: var(--muted);
}

.form-input, .form-select {
  width: 100%;
  padding: 14px 16px;
  font-family: 'Heebo', sans-serif;
  font-size: 16px;
  font-weight: 500;
  background: var(--paper-2);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  outline: none;
  transition: background .15s;
  text-align: right;
}
.form-input:focus, .form-select:focus { background: var(--paper); box-shadow: 4px 4px 0 var(--accent-2); }

.radio-group, .seg-group {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--ink);
  flex-wrap: wrap;
}
.radio-group label, .seg-group label {
  flex: 1;
  text-align: center;
  padding: 12px 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: var(--paper-2);
  border-left: 1.5px solid var(--ink);
  transition: background .15s;
  min-width: max-content;
}
.radio-group label:last-child, .seg-group label:last-child { border-left: none; }
.radio-group input, .seg-group input { display: none; }
.radio-group input:checked + span,
.seg-group input:checked + span {
  display: block;
  margin: -12px -8px;
  padding: 12px 8px;
  background: var(--ink);
  color: var(--paper);
}

.calc-btn {
  width: 100%;
  padding: 18px;
  background: var(--accent);
  color: var(--paper);
  border: 1.5px solid var(--ink);
  font-family: 'Heebo', sans-serif;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  margin-top: 12px;
  transition: transform .15s;
  position: relative;
}
.calc-btn:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--ink); }
.calc-btn:active { transform: translate(0, 0); box-shadow: 0 0 0 var(--ink); }

.results-block {
  background: var(--ink);
  color: var(--paper);
  padding: 32px;
  margin-top: 0;
  border: 1.5px solid var(--ink);
  position: relative;
}

.result-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid #2a2a2a;
}
.result-row:last-child { border-bottom: none; }

.result-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #999;
  font-weight: 700;
}

.result-value {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1;
  letter-spacing: -1.5px;
  color: var(--accent-2);
  direction: ltr;
}
.result-value.muted { color: #555; }

.result-unit {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #888;
  font-weight: 500;
  margin-right: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cta-block {
  margin-top: 48px;
  padding: 48px 40px;
  border: 1.5px solid var(--ink);
  background: var(--accent-2);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '↙';
  position: absolute;
  font-size: 280px;
  color: rgba(10,10,10,0.08);
  top: -80px;
  left: -40px;
  font-family: 'Rubik', sans-serif;
  line-height: 1;
}
.cta-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -1.5px;
  line-height: 1.05;
  margin-bottom: 16px;
  position: relative;
}
.cta-text {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 28px;
  position: relative;
  max-width: 540px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 32px;
  background: var(--ink);
  color: var(--paper);
  border: 1.5px solid var(--ink);
  font-family: 'Heebo', sans-serif;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  transition: transform .15s;
}
.cta-btn:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--paper); }

/* ============= FOOTER ============= */
footer {
  border-top: 1.5px solid var(--ink);
  padding: 48px 24px 32px;
  position: relative;
  z-index: 2;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  font-family: 'Rubik', sans-serif;
  font-weight: 700;
  font-size: 18px;
}
.footer-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ============= GATE MODAL ============= */
.gate-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  opacity: 0;
  transition: opacity .25s;
}
.gate-overlay.show { display: flex; opacity: 1; }

.gate-modal {
  background: var(--paper);
  border: 2px solid var(--ink);
  max-width: 520px;
  width: 100%;
  position: relative;
  max-height: 92vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.gate-overlay.show .gate-modal { transform: translateY(0); }

.gate-modal::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid var(--ink);
  pointer-events: none;
}

.gate-head { padding: 36px 36px 0; position: relative; z-index: 1; }

.gate-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  background: var(--ink);
  color: var(--accent-2);
  padding: 4px 10px;
  margin-bottom: 20px;
}

.gate-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 14px;
}
.gate-title em { font-style: italic; color: var(--accent); font-weight: 400; }

.gate-sub { font-size: 15px; color: #2a2a2a; line-height: 1.5; margin-bottom: 28px; }

.gate-body { padding: 0 36px 36px; position: relative; z-index: 1; }

.gate-input {
  width: 100%;
  padding: 14px 16px;
  font-family: 'Heebo', sans-serif;
  font-size: 15px;
  font-weight: 500;
  background: var(--paper-2);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  outline: none;
  margin-bottom: 12px;
  text-align: right;
  direction: rtl;
}
.gate-input[type="tel"], .gate-input[type="email"] { direction: ltr; text-align: right; }
.gate-input:focus { background: var(--paper); box-shadow: 4px 4px 0 var(--accent-2); }
.gate-input.error { border-color: var(--error); background: #fde8eb; }

.gate-hint {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
  display: block;
}

.gate-btn {
  width: 100%;
  padding: 18px;
  background: var(--ink);
  color: var(--paper);
  border: 1.5px solid var(--ink);
  font-family: 'Heebo', sans-serif;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  margin-top: 8px;
  transition: transform .15s;
  position: relative;
}
.gate-btn:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--accent); }
.gate-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.gate-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}
.gate-trust::before { content: '◆'; color: var(--accent); }

.gate-error-msg {
  display: none;
  background: #fde8eb;
  border: 1.5px solid var(--error);
  color: var(--error);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  margin-top: 10px;
}
.gate-error-msg.show { display: block; }

/* ============= RESPONSIVE ============= */
@media (max-width: 640px) {
  body { background-size: 32px 32px; }
  .hero { padding: 56px 20px 40px; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat { border-left: none; border-bottom: 1.5px solid var(--ink); }
  .stat:last-child { border-bottom: none; }
  .calc-section { padding: 24px 16px 60px; }
  .calc-detail { padding: 24px 16px 60px; }
  .detail-panel { padding: 28px 22px; }
  .gate-head, .gate-body { padding-left: 24px; padding-right: 24px; }
  .gate-head { padding-top: 32px; }
  .gate-body { padding-bottom: 32px; }
  .cta-block { padding: 32px 24px; }
  nav.top { padding: 12px 16px; }
  .nav-right { gap: 8px; }
  .lang-switch a { padding: 4px 7px; font-size: 10px; }
}

body.detail-view .hero,
body.detail-view .calc-section { display: none; }

.gate-btn.loading { color: transparent; }
.gate-btn.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px; height: 18px;
  border: 2px solid var(--paper);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.gate-success {
  display: none;
  padding: 48px 36px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.gate-success.show { display: block; }
.gate-success-icon {
  width: 64px; height: 64px;
  background: var(--accent-2);
  border: 1.5px solid var(--ink);
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  font-size: 32px;
  font-weight: 900;
}
.gate-success-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 900;
  font-size: 32px;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.gate-success-text {
  font-size: 15px;
  color: #2a2a2a;
  line-height: 1.5;
  margin-bottom: 24px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.calc-detail.active > * { animation: fadeUp .4s ease forwards; }
.calc-detail.active > *:nth-child(2) { animation-delay: .06s; }
.calc-detail.active > *:nth-child(3) { animation-delay: .12s; }

/* =================================================
   ATHLETIC REFINEMENT
   ================================================= */
h1.hero-title { letter-spacing: -1.5px; font-weight: 800; }
.section-title, .detail-title, .cta-title, .gate-title { letter-spacing: -1px; }
.stat-num, .result-value { letter-spacing: -1px; }
h1.hero-title em { font-style: normal; font-weight: 800; color: var(--accent); }
.gate-title em { font-style: normal; font-weight: 700; color: var(--accent); }

.brand-mark {
  background: linear-gradient(135deg, var(--accent) 0%, var(--ink) 100%);
  border-radius: 10px;
  font-weight: 800;
}

.hero-tag { border-radius: 999px; background: linear-gradient(135deg, var(--accent), #1e40af); }
.gate-tag { border-radius: 999px; background: var(--accent); color: #fff; }

.calc-card { transition: background .18s, transform .18s, box-shadow .18s; }
.calc-card:hover {
  background: linear-gradient(150deg, var(--ink) 0%, #16233f 100%);
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -12px rgba(13,20,36,.45);
}
.calc-card:hover .calc-num { color: var(--accent-2); }
.calc-grid { border-radius: 16px; overflow: hidden; }

.form-input, .form-select, .gate-input { border-radius: 10px; transition: box-shadow .15s, border-color .15s, background .15s; }
.form-input:focus, .form-select:focus,
.gate-input:focus { box-shadow: 0 0 0 3px rgba(37,99,235,.25); border-color: var(--accent); background: #fff; }
.radio-group, .seg-group { border-radius: 10px; overflow: hidden; }

.calc-btn, .gate-btn {
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent) 0%, #1d4ed8 100%);
  border-color: transparent;
  transition: transform .15s, box-shadow .15s, filter .15s;
}
.calc-btn:hover, .gate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px rgba(37,99,235,.55);
  filter: brightness(1.05);
}
.calc-btn:active, .gate-btn:active { transform: translateY(0); box-shadow: none; }
.nav-cta { border-radius: 999px; transition: transform .15s, box-shadow .15s; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -8px rgba(13,20,36,.5); }

.panel-text strong, .bullet-list strong { background: rgba(56,189,248,.28); border-radius: 4px; }

.results-block { border-radius: 16px; background: linear-gradient(155deg, var(--ink) 0%, #16233f 100%); }
.result-value { color: var(--accent-2); }

.cta-block { border-radius: 18px; background: linear-gradient(135deg, var(--accent) 0%, #1e3a8a 100%); color: #fff; }
.cta-block .cta-title, .cta-block .cta-text { color: #fff; }
.cta-block::before { color: rgba(255,255,255,.10); }
.cta-btn { border-radius: 12px; background: #fff; color: var(--ink); border-color: #fff; }
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -8px rgba(0,0,0,.4); }

.gate-overlay { background: rgba(13,20,36,.78); }
.gate-modal { border-radius: 20px; border-width: 1.5px; }
.gate-close {
  position: absolute;
  top: 14px; left: 14px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: var(--paper-2);
  color: var(--ink);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  z-index: 3;
  transition: background .15s, transform .15s;
}
.gate-close:hover { background: var(--ink); color: #fff; transform: rotate(90deg); }
.gate-close:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.gate-modal::before { border-radius: 14px; border-color: rgba(13,20,36,.12); }
.gate-input:focus { box-shadow: 0 0 0 3px rgba(37,99,235,.25); }
.gate-success-icon { border-radius: 14px; background: var(--accent); color: #fff; }
.gate-trust::before { color: var(--accent); }

.calc-card:focus-visible, .calc-btn:focus-visible, .gate-btn:focus-visible,
.nav-cta:focus-visible, .back-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* =================================================
   LTR OVERRIDES (PT / EN versions)
   ================================================= */
html[dir="ltr"] body { font-family: 'Inter', system-ui, -apple-system, sans-serif; }
html[dir="ltr"] .calc-card { text-align: left; }
html[dir="ltr"] .form-input,
html[dir="ltr"] .form-select { text-align: left; }
html[dir="ltr"] .gate-input { text-align: left; direction: ltr; }
html[dir="ltr"] .gate-input[type="tel"],
html[dir="ltr"] .gate-input[type="email"] { text-align: left; }

html[dir="ltr"] .bullet-list { padding-right: 0; padding-left: 0; }
html[dir="ltr"] .bullet-list li { padding-right: 0; padding-left: 20px; }
html[dir="ltr"] .bullet-list li::before { right: auto; left: 0; }

html[dir="ltr"] .result-unit { margin-right: 0; margin-left: 8px; }

/* grid start edge moves from right (RTL) to left (LTR) */
html[dir="ltr"] .calc-grid { border-right: none; border-left: 1.5px solid var(--ink); }
html[dir="ltr"] .calc-card { border-left: none; border-right: 1.5px solid var(--ink); }

/* stats: separators via right border, no exterior edge on last */
html[dir="ltr"] .stat { border-left: none; border-right: 1.5px solid var(--ink); }
html[dir="ltr"] .stat:last-child { border-right: none; }
@media (max-width: 640px) {
  html[dir="ltr"] .stat { border-right: none; border-bottom: 1.5px solid var(--ink); }
  html[dir="ltr"] .stat:last-child { border-bottom: none; }
}

/* detail panels: separator via right border, no exterior edge on last */
html[dir="ltr"] .detail-panel { border-left: none; border-right: 1.5px solid var(--ink); }
html[dir="ltr"] .detail-panel:last-child { border-right: none; }
@media (max-width: 900px) {
  html[dir="ltr"] .detail-panel { border-right: none; border-bottom: 1.5px solid var(--ink); }
  html[dir="ltr"] .detail-panel:last-child { border-bottom: none; }
}

/* segmented controls: separator via left border, none on first */
html[dir="ltr"] .radio-group label,
html[dir="ltr"] .seg-group label { border-left: 1.5px solid var(--ink); border-right: none; }
html[dir="ltr"] .radio-group label:first-child,
html[dir="ltr"] .seg-group label:first-child { border-left: none; }
html[dir="ltr"] .radio-group label:last-child,
html[dir="ltr"] .seg-group label:last-child { border-left: 1.5px solid var(--ink); }

html[dir="ltr"] .gate-close { left: auto; right: 14px; }

html[dir="ltr"] .cta-block::before { left: auto; right: -40px; transform: scaleX(-1); }

html[dir="ltr"] .calc-card:hover .calc-arrow { transform: translateX(8px); }