/* ============================================================
   CALCULADORA SHOPIFY PLUS — Landing editorial con scoring
   ============================================================ */

.page-calc main {
  background: var(--ts-ink, #0A0B0D);
  color: var(--ts-paper, #F5F5F1);
}

/* ── HERO INTRO ────────────────────────────────────────────── */
.calc-intro {
  padding: clamp(120px, 18vh, 200px) 0 clamp(80px, 12vh, 130px);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 500px at 80% 20%, rgba(198, 255, 61, 0.06), transparent 60%),
    radial-gradient(ellipse 600px 400px at 10% 80%, rgba(198, 255, 61, 0.03), transparent 60%),
    var(--ts-ink, #0A0B0D);
}
.calc-intro::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.calc-intro .container { position: relative; z-index: 1; max-width: 880px; text-align: center; }

.calc-intro-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: #fff;
  margin: 28px 0 24px;
}
.calc-intro-title em {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  color: var(--ts-accent, #C6FF3D);
  letter-spacing: -0.02em;
}

.calc-intro-sub {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.55;
  color: rgba(245, 245, 241, 0.78);
  max-width: 640px;
  margin: 0 auto 32px;
  letter-spacing: -0.005em;
}
.calc-intro-sub strong {
  color: #fff;
  font-weight: 600;
}

.calc-intro-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 44px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.55);
}
.calc-intro-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.calc-start-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
}

/* Hero figure (placeholder) */
.calc-hero-figure {
  margin: 36px auto 12px;
  max-width: 540px;
  position: relative;
}
.calc-hero-figure-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(198, 255, 61, 0.12), transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(255, 255, 255, 0.04), transparent 60%),
    #111317;
  display: grid;
  place-items: center;
}
.calc-hero-figure-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.calc-hero-figure-placeholder {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.4);
  padding: 18px;
  text-align: center;
}
.calc-hero-figure-caption {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.45);
  text-align: center;
}

/* ── STEPS ─────────────────────────────────────────────────── */
.calc-steps {
  padding: clamp(60px, 8vh, 100px) 0 clamp(80px, 10vh, 120px);
  background: #0A0B0D;
}
.calc-steps .container { max-width: 760px; }

.calc-progress {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 56px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.calc-progress-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.6);
  white-space: nowrap;
}
.calc-progress-label .calc-progress-sep { color: rgba(245, 245, 241, 0.3); margin: 0 4px; }
.calc-progress-bar {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
.calc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ts-accent, #C6FF3D), #aef03c);
  transition: width 0.5s cubic-bezier(0.65, 0, 0.35, 1);
  border-radius: 2px;
}

.calc-step {
  border: 0;
  padding: 0;
  margin: 0;
  animation: calcStepIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes calcStepIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.calc-step-legend {
  display: block;
  padding: 0;
  margin: 0 0 32px;
  width: 100%;
}
.calc-step-cat {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ts-accent, #C6FF3D);
  margin-bottom: 18px;
  font-weight: 500;
}
.calc-step-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 500;
  color: #fff;
  margin: 0 0 14px;
}
.calc-step-sub {
  font-size: 16px;
  line-height: 1.55;
  color: rgba(245, 245, 241, 0.65);
  margin: 0;
  max-width: 560px;
  letter-spacing: -0.005em;
}

.calc-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.calc-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: #111317;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
  font-family: 'Inter Tight', sans-serif;
}
.calc-option:hover {
  border-color: rgba(198, 255, 61, 0.4);
  background: #14171c;
  transform: translateX(2px);
}
.calc-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.calc-option-text {
  flex: 1;
  font-size: 15.5px;
  line-height: 1.4;
  color: rgba(245, 245, 241, 0.9);
  letter-spacing: -0.005em;
}
.calc-option-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  position: relative;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.calc-option input:checked ~ .calc-option-check {
  background: var(--ts-accent, #C6FF3D);
  border-color: var(--ts-accent, #C6FF3D);
}
.calc-option input:checked ~ .calc-option-check::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A0B0D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}
.calc-option:has(input:checked) {
  border-color: var(--ts-accent, #C6FF3D);
  background: rgba(198, 255, 61, 0.04);
}
.calc-option:focus-within {
  outline: 2px solid rgba(198, 255, 61, 0.4);
  outline-offset: 2px;
}

.calc-step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.calc-step-actions .calc-next-btn,
.calc-step-actions .calc-submit-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.calc-back-btn {
  background: transparent;
  border: 0;
  color: rgba(245, 245, 241, 0.55);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px 0;
  transition: color 0.2s ease;
}
.calc-back-btn:hover { color: var(--ts-accent, #C6FF3D); }

.btn:disabled,
.calc-next-btn:disabled,
.calc-submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Email form */
.calc-email-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.calc-email-form .form-group {
  position: relative;
}
.calc-email-form label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.6);
  margin-bottom: 10px;
  font-weight: 500;
}
.calc-email-form input {
  width: 100%;
  padding: 16px 20px;
  background: #111317;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: #fff;
  font-size: 16px;
  font-family: 'Inter Tight', sans-serif;
  letter-spacing: -0.005em;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.calc-email-form input:focus {
  outline: none;
  border-color: var(--ts-accent, #C6FF3D);
  background: #14171c;
}
.calc-email-form input::placeholder { color: rgba(245, 245, 241, 0.35); }
.calc-email-form .form-error {
  display: none;
  margin-top: 8px;
  font-size: 12px;
  color: #ff8a8a;
}
.calc-email-form .form-group.has-error input {
  border-color: #ff6666;
}
.calc-email-form .form-group.has-error .form-error {
  display: block;
}

.calc-privacy {
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(245, 245, 241, 0.45);
  margin: 20px 0 0;
  letter-spacing: -0.003em;
}

/* ── RESULT ────────────────────────────────────────────────── */
.calc-result {
  padding: clamp(80px, 12vh, 130px) 0;
  background:
    radial-gradient(ellipse 700px 500px at 70% 30%, rgba(198, 255, 61, 0.08), transparent 60%),
    var(--ts-ink, #0A0B0D);
}
.calc-result .container { max-width: 720px; }

.calc-result-card {
  text-align: center;
  background: #111317;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: clamp(40px, 6vw, 64px);
  position: relative;
  overflow: hidden;
}
.calc-result-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(198, 255, 61, 0.04), transparent 50%);
  pointer-events: none;
}
.calc-result--advanced .calc-result-card::before {
  background: linear-gradient(135deg, rgba(154, 162, 174, 0.05), transparent 50%);
}
.calc-result--gray .calc-result-card::before {
  background: linear-gradient(135deg, rgba(255, 180, 74, 0.06), transparent 50%);
}

.calc-result-card .section-label {
  position: relative;
  color: var(--ts-accent, #C6FF3D);
}
.calc-result--gray .calc-result-card .section-label { color: #FFB44A; }
.calc-result--advanced .calc-result-card .section-label { color: #9AA2AE; }

.calc-result-score {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 12px;
  margin: 28px 0 24px;
  position: relative;
}
.calc-score-num {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: clamp(96px, 14vw, 140px);
  line-height: 0.9;
  font-weight: 400;
  letter-spacing: -0.04em;
  color: var(--ts-accent, #C6FF3D);
}
.calc-result--gray .calc-score-num { color: #FFB44A; }
.calc-result--advanced .calc-score-num { color: #C9CED6; }
.calc-score-max {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  color: rgba(245, 245, 241, 0.4);
  letter-spacing: 0;
}

.calc-result-headline {
  font-family: 'Inter Tight', sans-serif;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 500;
  color: #fff;
  margin: 0 0 20px;
  position: relative;
}
.calc-result-headline em {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  color: var(--ts-accent, #C6FF3D);
}
.calc-result-body {
  font-size: 16.5px;
  line-height: 1.65;
  color: rgba(245, 245, 241, 0.78);
  max-width: 540px;
  margin: 0 auto 28px;
  letter-spacing: -0.005em;
  position: relative;
}
.calc-result-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.55);
  position: relative;
}
.calc-result-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px;
  position: relative;
}

/* ── Sección "Cómo funciona" — placeholder figure ─────────── */
.calc-method-figure {
  margin: 0 auto 56px;
  max-width: 720px;
}
.calc-method-figure-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(198, 255, 61, 0.03) 12px 13px),
    #111317;
  display: grid;
  place-items: center;
}
.calc-method-figure-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.calc-figure-caption {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.4);
  text-align: center;
}

/* ── Bloque "Qué incluye el análisis" ──────────────────────── */
.calc-deliverables {
  padding: clamp(80px, 10vh, 120px) 0;
  background: #0A0B0D;
}
.calc-deliverables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.calc-deliverable-card {
  padding: 32px 28px;
  background: #111317;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.calc-deliverable-card:hover {
  border-color: rgba(198, 255, 61, 0.3);
  transform: translateY(-4px);
}
.calc-deliverable-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ts-accent, #C6FF3D);
  margin-bottom: 16px;
  display: block;
}
.calc-deliverable-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.25;
  color: #fff;
  margin: 0 0 12px;
  letter-spacing: -0.015em;
}
.calc-deliverable-body {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(245, 245, 241, 0.7);
  margin: 0;
  letter-spacing: -0.003em;
}

/* ── "Casos donde Plus compensa" ────────────────────────────── */
.calc-scenarios {
  padding: clamp(80px, 10vh, 120px) 0;
  background:
    linear-gradient(180deg, #0A0B0D 0%, #0d0f13 50%, #0A0B0D 100%);
}
.calc-scenarios-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}
@media (max-width: 768px) {
  .calc-scenarios-grid { grid-template-columns: 1fr; }
}
.calc-scenario {
  padding: 32px 30px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}
.calc-scenario--yes {
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.04), transparent);
  border-color: rgba(198, 255, 61, 0.25);
}
.calc-scenario--no {
  background: #111317;
}
.calc-scenario-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 18px;
}
.calc-scenario--yes .calc-scenario-tag { color: var(--ts-accent, #C6FF3D); }
.calc-scenario--no .calc-scenario-tag { color: rgba(245, 245, 241, 0.5); }
.calc-scenario-tag::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  background: currentColor;
  border-radius: 50%;
}
.calc-scenario-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px;
  font-weight: 500;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.calc-scenario-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.calc-scenario-list li {
  font-size: 14.5px;
  line-height: 1.55;
  color: rgba(245, 245, 241, 0.78);
  padding-left: 24px;
  position: relative;
}
.calc-scenario-list li::before {
  position: absolute;
  left: 0;
  top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 700;
}
.calc-scenario--yes .calc-scenario-list li::before {
  content: '✓';
  background: var(--ts-accent, #C6FF3D);
  color: #0A0B0D;
}
.calc-scenario--no .calc-scenario-list li::before {
  content: '×';
  background: rgba(255, 255, 255, 0.12);
  color: rgba(245, 245, 241, 0.7);
}

/* ── "Cómo funciona en 3 pasos" ────────────────────────────── */
.calc-howto {
  padding: clamp(80px, 10vh, 120px) 0;
  background: #0A0B0D;
  position: relative;
}
.calc-howto::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.calc-howto > .container { position: relative; z-index: 1; }
.calc-howto-steps {
  list-style: none;
  padding: 0;
  margin: 48px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: howto;
}
@media (max-width: 900px) {
  .calc-howto-steps { grid-template-columns: 1fr; gap: 18px; }
}
.calc-howto-step {
  position: relative;
  padding: 32px 30px 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.005));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.calc-howto-step:hover {
  border-color: rgba(198, 255, 61, 0.3);
  transform: translateY(-3px);
}
.calc-howto-step::before {
  content: '';
  position: absolute;
  top: 0; left: 28px;
  width: 40px;
  height: 2px;
  background: var(--ts-accent, #C6FF3D);
  border-radius: 0 0 2px 2px;
}
.calc-howto-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.calc-howto-num {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 56px;
  line-height: 1;
  color: var(--ts-accent, #C6FF3D);
  letter-spacing: -0.04em;
  font-weight: 400;
}
.calc-howto-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.45);
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  white-space: nowrap;
}
.calc-howto-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
  font-weight: 500;
  margin: 0 0 12px;
}
.calc-howto-body p {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(245, 245, 241, 0.72);
  margin: 0;
  letter-spacing: -0.003em;
}

/* Subtitle bajo header de secciones (compartido bonus/calc) */
.bonus-section-header .bonus-section-sub {
  max-width: 640px;
  margin: 20px auto 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(245, 245, 241, 0.65);
  letter-spacing: -0.005em;
  text-align: center;
}
.bonus-section-header .bonus-section-sub strong {
  color: #fff;
  font-weight: 600;
}

/* Headers centrados en la página de la calculadora */
.page-calc .bonus-section-header {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.page-calc .bonus-section-header .section-label {
  justify-content: center;
}
.page-calc .bonus-section-header .section-title {
  margin-left: auto;
  margin-right: auto;
}

/* Final CTA — calculadora (texto + acciones) */
.page-calc .final-cta { padding: clamp(80px, 10vh, 120px) 0; background: #0A0B0D; }
.final-cta-text {
  max-width: 600px;
  margin: 18px auto 32px;
  font-size: 16.5px;
  line-height: 1.65;
  color: rgba(245, 245, 241, 0.75);
  text-align: center;
  letter-spacing: -0.005em;
}
.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px;
}
@media (max-width: 600px) {
  .final-cta-actions { flex-direction: column; gap: 16px; }
  .final-cta-actions .btn { width: 100%; justify-content: center; }
}

/* ─── HERO GAUGE (CSS art interactivo) ──────────────────────── */
.calc-hero-figure-frame {
  background:
    radial-gradient(ellipse at 50% 110%, rgba(198, 255, 61, 0.16), transparent 55%),
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.03), transparent 70%),
    #111317;
  position: relative;
  overflow: hidden;
  padding: 38px 36px 28px;
  aspect-ratio: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-gauge {
  position: relative;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  z-index: 2;
}

.hero-gauge-arc-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 220 / 130;
}
.hero-gauge-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.hero-gauge-arc-fill {
  animation: heroGaugeArcFill 2.4s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
@keyframes heroGaugeArcFill {
  from { stroke-dashoffset: 283; }
  to   { stroke-dashoffset: 55; }
}

.hero-gauge-center {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  z-index: 3;
}
.hero-gauge-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.5);
  margin-bottom: 2px;
}
.hero-gauge-num {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: clamp(54px, 7vw, 72px);
  line-height: 0.9;
  color: #C6FF3D;
  letter-spacing: -0.04em;
}
.hero-gauge-num-anim {
  display: inline-block;
  animation: heroGaugeNumIn 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
@keyframes heroGaugeNumIn {
  from { opacity: 0; transform: translateY(8px); filter: blur(4px); }
  to   { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.hero-gauge-max {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: rgba(245, 245, 241, 0.45);
  letter-spacing: 0.06em;
  margin-top: -2px;
}

.hero-gauge-band {
  padding: 5px 14px;
  background: rgba(198, 255, 61, 0.1);
  border: 1px solid rgba(198, 255, 61, 0.4);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #C6FF3D;
  font-weight: 500;
  animation: heroGaugeBandIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.4s both;
}
@keyframes heroGaugeBandIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-gauge-ticks {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 320px;
  padding: 0 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.4);
}
.hero-gauge-ticks .hero-gauge-tick:nth-child(1) { color: rgba(154, 162, 174, 0.65); }
.hero-gauge-ticks .hero-gauge-tick:nth-child(2) { color: rgba(255, 180, 74, 0.65); }
.hero-gauge-ticks .hero-gauge-tick:nth-child(3) { color: rgba(198, 255, 61, 0.75); }

.hero-gauge-glow {
  position: absolute;
  inset: -10% -10% 0 -10%;
  background: radial-gradient(ellipse at 50% 70%, rgba(198, 255, 61, 0.18), transparent 55%);
  pointer-events: none;
  filter: blur(24px);
  z-index: 0;
}

/* ─── PROGRESS · LIVE BAND ─────────────────────────────────── */
.calc-progress { flex-direction: column; align-items: stretch; gap: 16px; }
.calc-progress > .calc-progress-label { align-self: flex-start; }
.calc-progress-bar { position: relative; }
.calc-progress-marker {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(-50%);
  border-radius: 1px;
  pointer-events: none;
}
.calc-progress-marker[data-band="plus"] { background: rgba(198, 255, 61, 0.5); }

.calc-live-band {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.55);
  align-self: flex-start;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.calc-live-band-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(245, 245, 241, 0.3);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.calc-live-band[data-band="advanced"] { border-color: rgba(154, 162, 174, 0.4); color: #C9CED6; }
.calc-live-band[data-band="advanced"] .calc-live-band-dot { background: #9AA2AE; box-shadow: 0 0 8px rgba(154, 162, 174, 0.6); }
.calc-live-band[data-band="gray"] { border-color: rgba(255, 180, 74, 0.4); color: #FFB44A; }
.calc-live-band[data-band="gray"] .calc-live-band-dot { background: #FFB44A; box-shadow: 0 0 8px rgba(255, 180, 74, 0.7); }
.calc-live-band[data-band="plus"] { border-color: rgba(198, 255, 61, 0.45); color: #C6FF3D; background: rgba(198, 255, 61, 0.06); }
.calc-live-band[data-band="plus"] .calc-live-band-dot { background: #C6FF3D; box-shadow: 0 0 10px rgba(198, 255, 61, 0.8); }

/* ─── STEP META ROW (categoría + peso) ─────────────────────── */
.calc-step-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.calc-step-meta-row .calc-step-cat { margin-bottom: 0; }
.calc-step-weight {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.4);
  font-weight: 400;
}
.calc-step-weight strong {
  color: rgba(245, 245, 241, 0.85);
  font-weight: 600;
}

/* ─── OPTION KEY BADGE (1-9) ───────────────────────────────── */
.calc-option-key {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: rgba(245, 245, 241, 0.5);
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.calc-option:hover .calc-option-key {
  background: rgba(198, 255, 61, 0.08);
  border-color: rgba(198, 255, 61, 0.3);
  color: #C6FF3D;
}
.calc-option:has(input:checked) .calc-option-key {
  background: rgba(198, 255, 61, 0.15);
  border-color: rgba(198, 255, 61, 0.5);
  color: #C6FF3D;
}

/* ─── EXTRA FIELDS (details/summary) ───────────────────────── */
.calc-extra-fields {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 18px;
  margin-top: 4px;
}
.calc-extra-fields > summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 0;
  list-style: none;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  transition: opacity 0.2s ease;
}
.calc-extra-fields > summary::-webkit-details-marker { display: none; }
.calc-extra-fields > summary:hover { opacity: 0.85; }
.calc-extra-summary-text {
  font-size: 12.5px;
  color: #C6FF3D;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.calc-extra-summary-hint {
  font-size: 11.5px;
  color: rgba(245, 245, 241, 0.45);
  font-family: 'Inter Tight', sans-serif;
  letter-spacing: -0.005em;
  text-transform: none;
}
.calc-extra-summary-chevron {
  margin-left: auto;
  color: rgba(245, 245, 241, 0.5);
  transition: transform 0.25s ease;
  font-size: 14px;
}
.calc-extra-fields[open] .calc-extra-summary-chevron { transform: rotate(180deg); }
.calc-extra-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
  animation: extraFadeIn 0.4s ease both;
}
@keyframes extraFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.calc-email-form select {
  width: 100%;
  padding: 16px 20px;
  background: #111317;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: #fff;
  font-size: 16px;
  font-family: 'Inter Tight', sans-serif;
  letter-spacing: -0.005em;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C6FF3D' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 18px center;
  background-size: 14px;
  padding-right: 48px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.calc-email-form select:focus { outline: none; border-color: #C6FF3D; background-color: #14171c; }

/* ─── RESULT GAUGE SVG ─────────────────────────────────────── */
.calc-result-gauge {
  position: relative;
  margin: 32px auto 24px;
  max-width: 360px;
  aspect-ratio: 220 / 130;
}
.calc-result-gauge svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.calc-result-gauge .calc-result-score {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8%;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}
.calc-result-band-labels {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  display: flex;
  justify-content: space-between;
  padding: 0 8%;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.4);
}
.calc-result-band-labels span:nth-child(2) { color: rgba(255, 180, 74, 0.6); }
.calc-result-band-labels span:nth-child(3) { color: rgba(198, 255, 61, 0.7); }

/* ─── RESULT BREAKDOWN BARS ────────────────────────────────── */
.calc-result-breakdown {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}
.calc-result-breakdown-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.55);
  margin-bottom: 18px;
  text-align: center;
}
.calc-result-breakdown-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.calc-bd-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  animation: bdRowIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes bdRowIn {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.calc-bd-meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.calc-bd-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.5);
}
.calc-bd-label {
  font-size: 14px;
  color: #fff;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.005em;
}
.calc-bd-track {
  grid-column: 1 / -1;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}
.calc-bd-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #C6FF3D, #aef03c);
  border-radius: 4px;
  animation: bdFillIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}
@keyframes bdFillIn {
  from { width: 0; }
  to   { width: var(--fill, 0%); }
}
.calc-bd-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: #C6FF3D;
  white-space: nowrap;
}
.calc-bd-score-max {
  color: rgba(245, 245, 241, 0.4);
  font-weight: 400;
  font-size: 11px;
  margin-left: 2px;
}

/* ─── REPORT PAGE — POSITION BAR ───────────────────────────── */
.position-bar { margin: 4px 0 8px; }
.position-bar-track {
  position: relative;
  display: flex;
  height: 64px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: #0f1216;
}
.position-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s ease;
}
.position-zone:last-child { border-right: 0; }
.position-zone--advanced { background: linear-gradient(180deg, rgba(154, 162, 174, 0.1), rgba(154, 162, 174, 0.02)); }
.position-zone--gray     { background: linear-gradient(180deg, rgba(255, 180, 74, 0.12), rgba(255, 180, 74, 0.02)); }
.position-zone--plus     { background: linear-gradient(180deg, rgba(198, 255, 61, 0.14), rgba(198, 255, 61, 0.02)); }
.position-zone-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(245, 245, 241, 0.85);
  margin-bottom: 4px;
}
.position-zone--advanced .position-zone-label { color: #C9CED6; }
.position-zone--gray .position-zone-label     { color: #FFB44A; }
.position-zone--plus .position-zone-label     { color: #C6FF3D; }
.position-zone-range {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(245, 245, 241, 0.45);
  letter-spacing: 0.06em;
}
.position-marker {
  position: absolute;
  top: -8px;
  bottom: -8px;
  width: 2px;
  background: #fff;
  z-index: 2;
  transition: left 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.position-marker-pin {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.4), 0 0 16px rgba(255, 255, 255, 0.4);
}
.position-marker[data-band="plus"] .position-marker-pin     { background: #C6FF3D; box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.4), 0 0 18px rgba(198, 255, 61, 0.7); }
.position-marker[data-band="gray"] .position-marker-pin     { background: #FFB44A; box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.4), 0 0 16px rgba(255, 180, 74, 0.6); }
.position-marker[data-band="advanced"] .position-marker-pin { background: #C9CED6; box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.4), 0 0 12px rgba(154, 162, 174, 0.5); }
.position-marker-label {
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 10px;
  background: #fff;
  color: #0A0B0D;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.position-marker-label::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: #fff;
}

/* ─── REPORT PAGE — TOP FACTORS GRID ───────────────────────── */
.top-factors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.top-factor-card {
  position: relative;
  padding: 24px 22px;
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(198, 255, 61, 0.18);
  border-radius: 12px;
  overflow: hidden;
}
.top-factor-rank {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 32px;
  color: rgba(198, 255, 61, 0.4);
  letter-spacing: -0.04em;
  line-height: 1;
}
.top-factor-cat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #C6FF3D;
  margin-bottom: 10px;
  font-weight: 600;
}
.top-factor-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 14.5px;
  line-height: 1.35;
  color: rgba(245, 245, 241, 0.7);
  font-weight: 400;
  margin: 0 0 6px;
  padding-right: 32px;
}
.top-factor-answer {
  font-size: 15px;
  line-height: 1.35;
  color: #fff;
  font-weight: 500;
  margin: 0 0 16px;
  letter-spacing: -0.005em;
  padding-right: 32px;
}
.top-factor-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}
.top-factor-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #C6FF3D, #aef03c);
  border-radius: 3px;
}
.top-factor-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(245, 245, 241, 0.5);
}
.top-factor-score strong {
  color: #C6FF3D;
  font-weight: 600;
  font-size: 14px;
  margin-right: 4px;
}

/* ─── REPORT PAGE — TCO GRID ───────────────────────────────── */
.tco-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}
@media (max-width: 600px) { .tco-grid { grid-template-columns: 1fr; } }
.tco-card {
  padding: 26px 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
}
.tco-card--plus {
  background: linear-gradient(180deg, rgba(198, 255, 61, 0.05), rgba(198, 255, 61, 0.01));
  border-color: rgba(198, 255, 61, 0.25);
}
.tco-card-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.55);
  font-weight: 600;
  margin-bottom: 12px;
}
.tco-card--plus .tco-card-eyebrow { color: #C6FF3D; }
.tco-card-amount {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  color: #fff;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.tco-card--plus .tco-card-amount { color: #C6FF3D; }
.tco-card-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: rgba(245, 245, 241, 0.5);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.tco-card-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tco-card-points li {
  font-size: 13px;
  line-height: 1.4;
  color: rgba(245, 245, 241, 0.75);
  padding-left: 14px;
  position: relative;
}
.tco-card-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px; height: 4px;
  background: rgba(198, 255, 61, 0.7);
  border-radius: 50%;
}
.tco-delta {
  padding: 20px 24px;
  background: rgba(198, 255, 61, 0.04);
  border: 1px solid rgba(198, 255, 61, 0.18);
  border-radius: 10px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 24px;
  align-items: center;
}
.tco-delta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245, 245, 241, 0.55);
  grid-column: 1 / -1;
}
.tco-delta-amount {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 44px;
  line-height: 1;
  color: #C6FF3D;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.tco-delta-note {
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(245, 245, 241, 0.75);
}
.tco-delta-note strong { color: #fff; font-weight: 600; }

/* ── PRINT fallbacks para los componentes nuevos ──────────── */
@media print {
  .position-zone--advanced { background: #f5f5f5 !important; }
  .position-zone--gray     { background: #fff4e0 !important; }
  .position-zone--plus     { background: #f6fde0 !important; }
  .position-zone, .position-bar-track { border-color: #ddd !important; }
  .position-zone-label, .position-zone-range { color: #333 !important; }
  .position-marker { background: #111 !important; }
  .position-marker-pin, .position-marker-label { background: #111 !important; color: #fff !important; box-shadow: none !important; }
  .position-marker-label::after { background: #111 !important; }

  .top-factor-card { background: #fafafa !important; border-color: #e5e5e5 !important; }
  .top-factor-rank, .top-factor-cat { color: #7BAF1F !important; }
  .top-factor-title { color: #555 !important; }
  .top-factor-answer { color: #111 !important; }
  .top-factor-bar { background: #e8e8e8 !important; }
  .top-factor-fill { background: #7BAF1F !important; }
  .top-factor-score { color: #666 !important; }
  .top-factor-score strong { color: #7BAF1F !important; }

  .tco-card, .tco-card--plus, .tco-delta { background: #fafafa !important; border-color: #e5e5e5 !important; }
  .tco-card--plus { background: #f6fde0 !important; border-color: #c8e08b !important; }
  .tco-card-eyebrow, .tco-card-period, .tco-delta-label { color: #666 !important; }
  .tco-card--plus .tco-card-eyebrow, .tco-card--plus .tco-card-amount, .tco-delta-amount { color: #7BAF1F !important; }
  .tco-card-amount { color: #111 !important; }
  .tco-card-points li { color: #333 !important; }
  .tco-card-points li::before { background: #7BAF1F !important; }
  .tco-delta-note { color: #333 !important; }
  .tco-delta-note strong { color: #111 !important; }
}

/* ── Mobile tweaks ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .calc-intro { padding: 100px 0 70px; }
  .calc-intro-meta {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .calc-option { padding: 16px 18px; }
  .calc-option-text { font-size: 14.5px; }
  .calc-option-key { display: none; }
  .calc-step-title { font-size: 26px; }
  .calc-step-actions { padding-top: 16px; }
  .calc-result-card { padding: 36px 24px; }
  .calc-result-actions { flex-direction: column; gap: 18px; }
  .calc-result-actions .btn { width: 100%; justify-content: center; }
  .calc-progress { margin-bottom: 36px; gap: 12px; }
  .calc-progress-label { font-size: 10px; }
  .calc-live-band { font-size: 9.5px; padding: 5px 12px 5px 8px; }
  .hero-gauge-ticks { padding: 0 8%; font-size: 8.5px; }
  .top-factors-grid { grid-template-columns: 1fr; }
  .tco-delta { grid-template-columns: 1fr; }
  .tco-delta-amount { font-size: 36px; }
}