:root {
  --bg: #07090c;
  --bg-soft: #11161c;
  --panel: rgba(16, 22, 29, 0.9);
  --panel-strong: rgba(10, 14, 18, 0.95);
  --text: #ecf0f1;
  --muted: #aeb7bb;
  --line: rgba(111, 255, 57, 0.18);
  --green: #39ff14;
  --green-2: #18c964;
  --purple: #8b5cf6;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(57, 255, 20, 0.12), transparent 28%),
    radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.12), transparent 26%),
    linear-gradient(180deg, #06080b 0%, #0c1116 100%);
}

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

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 9, 12, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.brand-text-img {
  width: clamp(145px, 16vw, 174px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--green);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: transparent;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  padding: 56px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

.hero h1 {
  margin: 0;
  line-height: 0.95;
}

.image-heading {
  margin: 0;
}

.image-heading img {
  width: 100%;
  height: auto;
}

.hero-title-img {
  max-width: min(875px, 100%);
}

.hero-text,
.section-heading p,
.feature-card p,
.legal-card p,
.research-note p,
.site-footer p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--green), #8cff54);
  color: #071106;
  box-shadow: 0 18px 40px rgba(57, 255, 20, 0.2);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.button-disabled {
  border: 1px dashed rgba(255, 255, 255, 0.16);
  color: var(--muted);
  cursor: not-allowed;
}

.hero-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.hero-points li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--purple));
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.4);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(34px);
}

.glow-1 {
  inset: 2% auto auto 14%;
  width: 180px;
  height: 180px;
  background: rgba(57, 255, 20, 0.16);
}

.glow-2 {
  inset: auto 8% 6% auto;
  width: 220px;
  height: 220px;
  background: rgba(139, 92, 246, 0.14);
}

.hero-card {
  position: absolute;
  overflow: hidden;
  border-radius: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card-main {
  inset: 0 16% 18% 0;
  transform: rotate(-4deg);
}

.hero-card-side {
  inset: 28% 0 0 34%;
  transform: rotate(7deg);
}

.final-mascot {
  padding-top: 24px;
}

.final-mascot-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(13, 19, 24, 0.96), rgba(8, 11, 15, 0.98));
  box-shadow: var(--shadow);
}

.final-mascot-copy h2 {
  margin: 0;
  line-height: 1;
}

.final-mascot-copy p:not(.section-kicker) {
  max-width: 54ch;
  color: var(--muted);
  line-height: 1.65;
}

.final-mascot-copy .button {
  margin-top: 12px;
}

.final-mascot-art {
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.final-mascot-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.legal-banner {
  padding-bottom: 24px;
}

.legal-banner-inner {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border: 1px solid rgba(255, 196, 0, 0.18);
  border-radius: 18px;
  background: rgba(255, 196, 0, 0.08);
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
}

.section-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  line-height: 1.04;
}

.section-title-img {
  max-width: min(760px, 100%);
}

.final-title-img {
  max-width: min(721px, 100%);
}

.section-heading p {
  margin: 16px 0 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 28, 36, 0.94), rgba(10, 14, 18, 0.96));
  box-shadow: var(--shadow);
}

.product-image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #090c10;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.03);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(57, 255, 20, 0.1);
  color: #baffaa;
  font-size: 0.8rem;
}

.tag-alt {
  background: rgba(139, 92, 246, 0.14);
  color: #dac8ff;
}

.product-title {
  margin: 0;
  font-size: 1.2rem;
}

.product-code {
  margin: 8px 0 0;
  color: #86f86d;
  font-size: 0.84rem;
  word-break: break-word;
}

.product-text {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.product-specs li {
  padding: 7px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: #d6dcdf;
  font-size: 0.82rem;
}

.product-note {
  margin: 16px 0 0;
  font-size: 0.84rem;
  color: #ffc66d;
}

.product-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.product-thumb {
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  overflow: hidden;
  background: #090c10;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumb:hover {
  transform: translateY(-2px);
}

.product-thumb.is-active {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green);
}

/* Dica de ampliar sobre a imagem principal */
.product-image-wrap.has-zoom {
  position: relative;
  cursor: zoom-in;
}

.product-zoom-hint {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(7, 9, 12, 0.72);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.product-image-wrap.has-zoom:hover .product-zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Lightbox ─── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 6, 9, 0.92);
  backdrop-filter: blur(10px);
}

.lightbox[hidden] {
  display: none;
}

body.lightbox-open {
  overflow: hidden;
}

.lightbox-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.lightbox-img {
  max-width: min(92vw, 1100px);
  max-height: 80vh;
  object-fit: contain;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
  transition: transform 0.25s ease;
  will-change: transform;
}

.lightbox-img.is-zoomed {
  transform: scale(2.2);
  cursor: zoom-out;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(16, 22, 29, 0.85);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.lightbox-close {
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  font-size: 1.1rem;
  font-weight: 900;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  font-size: 2rem;
  line-height: 1;
}

.lightbox-prev { left: 18px; }
.lightbox-next { right: 18px; }

.lightbox-close:hover,
.lightbox-nav:hover {
  border-color: var(--green);
  color: var(--green);
}

.lightbox-nav:hover { transform: translateY(-50%) scale(1.06); }

.lightbox-counter {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.lightbox-thumbs {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  max-width: 92vw;
  overflow-x: auto;
  padding: 6px;
}

.lightbox-thumbs button {
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #090c10;
  cursor: pointer;
}

.lightbox-thumbs button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumbs button.is-active {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green);
}

@media (max-width: 560px) {
  .lightbox-nav { width: 44px; height: 44px; font-size: 1.6rem; }
  .lightbox-img { max-height: 70vh; }
  .lightbox-thumbs button { width: 46px; height: 46px; }
}

.product-price {
  margin: 14px 0 0;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 0.01em;
}

.tag-gold {
  background: rgba(255, 196, 77, 0.14);
  color: #ffd98a;
}

.section-title-text {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.05;
}

.products-error {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px dashed rgba(255, 196, 0, 0.3);
  border-radius: var(--radius);
  background: rgba(255, 196, 0, 0.06);
  color: #ffc66d;
  text-align: center;
}

.product-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 20px;
}

.product-actions .button {
  width: 100%;
}

.feature-grid,
.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card,
.legal-card,
.research-note {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.feature-card h3,
.legal-card h3 {
  margin: 0 0 10px;
}

.split-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: start;
}

.research-note strong {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--green);
}

.site-footer {
  padding: 32px 0 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 1080px) {
  .hero-grid,
  .split-panel,
  .products-grid,
  .feature-grid,
  .legal-grid,
  .final-mascot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-visual {
    min-height: 440px;
  }

  .hero-card-main {
    inset: 0 8% 16% 0;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(7, 9, 12, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero-grid,
  .products-grid,
  .feature-grid,
  .legal-grid,
  .split-panel,
  .final-mascot-grid,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-visual {
    min-height: 380px;
  }

  .hero-card-main {
    inset: 0 18% 18% 0;
  }

  .hero-card-side {
    inset: 32% 0 0 30%;
  }

  .legal-banner-inner {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 22px), var(--container));
  }

  .header-inner {
    min-height: 72px;
  }

  .brand-text-img {
    width: 148px;
  }

  .hero-visual {
    min-height: 290px;
  }

  .hero-card-main {
    inset: 0 10% 18% 0;
  }

  .hero-card-side {
    inset: 36% 0 0 22%;
  }

  .section {
    padding: 56px 0;
  }

  .product-body,
  .feature-card,
  .legal-card,
  .research-note {
    padding: 18px;
  }
}

/* ═══════════════════════════════════════════════
   CALCULADORA — Mobile-First
   ═══════════════════════════════════════════════ */

.nav-active {
  color: var(--green) !important;
}

/* Hero */
.calc-hero {
  padding: 40px 0 8px;
  text-align: center;
}

.calc-title {
  margin: 0;
  line-height: 1;
}

.calc-title-img {
  max-width: min(764px, 100%);
  margin-inline: auto;
}

.calc-subtitle {
  max-width: 54ch;
  margin: 14px auto 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Layout */
.calc-section {
  padding-top: 24px;
}

.calc-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Card base */
.calc-card {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(180deg, rgba(16, 22, 29, 0.96), rgba(10, 14, 18, 0.98));
  box-shadow: var(--shadow);
}

/* Fields */
.calc-field {
  margin-bottom: 22px;
}

.calc-field:last-child {
  margin-bottom: 0;
}

.calc-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
}

.calc-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #8cff54);
  color: #071106;
  font-size: 0.78rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* Presets */
.calc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.preset-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  min-height: 44px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.2;
}

.preset-btn:hover {
  border-color: var(--green);
  color: var(--text);
  background: rgba(57, 255, 20, 0.06);
}

.preset-btn.active {
  border-color: var(--green);
  background: rgba(57, 255, 20, 0.14);
  color: #baffaa;
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.12);
}

.preset-btn small {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 400;
}

.preset-btn.active small {
  color: #baffaa;
}

/* Select (peptide dropdown) */
.calc-select {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2339ff14'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 24px;
}

.calc-select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.15);
}

.calc-select option {
  background: #11161c;
  color: var(--text);
}

/* Text inputs */
.calc-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-input {
  flex: 1;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.calc-input::placeholder {
  color: rgba(174, 183, 187, 0.5);
}

.calc-input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.12);
}

/* Remove spin buttons from number inputs */
.calc-input::-webkit-outer-spin-button,
.calc-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.calc-input[type="number"] {
  -moz-appearance: textfield;
}

.calc-unit {
  min-width: 32px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
}

/* Toggle mcg/mg */
.unit-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.unit-toggle:hover {
  border-color: var(--green);
}

.toggle-active {
  color: var(--green);
  font-weight: 800;
}

.toggle-sep {
  color: rgba(255, 255, 255, 0.2);
  margin: 0 2px;
}

/* ── RESULT CARD ── */
.result-card {
  text-align: center;
  border-color: rgba(57, 255, 20, 0.12);
  position: sticky;
  top: 90px;
}

.result-card.has-result {
  border-color: rgba(57, 255, 20, 0.25);
}

.result-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-big {
  margin: 4px 0;
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 900;
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  color: var(--green);
  line-height: 1;
  text-shadow: 0 0 32px rgba(57, 255, 20, 0.3);
  transition: color 0.3s ease;
}

.result-big.overflow {
  color: #ff6b6b;
  text-shadow: 0 0 32px rgba(255, 80, 80, 0.3);
}

.result-dose {
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.warning-text {
  color: #ffb84d;
  font-size: 0.82rem;
}

/* Syringe */
.syringe-container {
  margin: 8px 0 16px;
  padding: 8px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.syringe-graphic {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
  display: block;
}

/* Result details */
.result-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 16px 0;
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.result-detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.detail-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.detail-value {
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
}

.result-detail-rec {
  border-top: 1px solid rgba(57, 255, 20, 0.15);
  padding-top: 10px;
  margin-top: 4px;
}

.result-detail-rec .detail-label {
  color: var(--green);
  font-weight: 600;
}

.result-detail-rec .detail-value {
  color: var(--green);
}

/* Actions */
.result-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.btn-sm {
  flex: 1;
  min-height: 44px;
  font-size: 0.88rem;
  padding: 0 16px;
}

/* ── Conversion Table ── */
.conv-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.conv-table {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.conv-table th {
  padding: 12px 20px;
  text-align: left;
  color: var(--green);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(57, 255, 20, 0.2);
}

.conv-table td {
  padding: 10px 20px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.conv-table tbody tr:hover td {
  color: var(--text);
  background: rgba(57, 255, 20, 0.04);
}

/* Disclaimer banner */
.calc-disclaimer {
  margin-top: 20px;
  padding-bottom: 0;
}

/* ── Promo Section ── */
.promo-section {
  border-top: 1px solid rgba(57, 255, 20, 0.1);
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.promo-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 28, 36, 0.94), rgba(10, 14, 18, 0.96));
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(57, 255, 20, 0.12);
}

.promo-image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #090c10;
}

.promo-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.promo-card:hover .promo-image-wrap img {
  transform: scale(1.04);
}

.promo-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.promo-body h3 {
  margin: 0;
  font-size: 1.05rem;
}

.promo-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.promo-body .button {
  margin-top: 8px;
  align-self: flex-start;
}

@media (min-width: 640px) {
  .promo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Desktop Layout ── */
@media (min-width: 820px) {
  .calc-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .calc-input-card {
    flex: 1.2;
  }

  .result-card {
    flex: 0.8;
    position: sticky;
    top: 96px;
  }

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

  .calc-card {
    padding: 28px;
  }
}

@media (min-width: 1080px) {
  .calc-input-card {
    flex: 1.1;
  }

  .result-card {
    flex: 0.9;
  }
}