/* Mobile hero: editorial content card plus an intentionally framed scientific object. */
@media (max-width: 720px) {
  .site-header { position: relative; }
  .hero { background: linear-gradient(145deg, #102f4b 0%, #0d2a44 55%, #0a2239 100%); }
  .hero-grid { display: none; }
  .hero-layout { display: block; min-height: 0; padding: 1.85rem 0 0; }
  .hero-copy { position: relative; z-index: 2; padding: 0; }
  .hero .eyebrow { margin-bottom: .78rem; color: #c2d7e2; font-size: .66rem; letter-spacing: .075em; }
  .hero h1 { max-width: 18rem; margin-bottom: 1rem; font-size: clamp(2.42rem, 10.5vw, 2.85rem); line-height: 1.02; letter-spacing: -.072em; }
  .hero-intro { max-width: 21.4rem; margin-bottom: 1.35rem; color: #d8e5ec; font-size: .98rem; font-weight: 500; line-height: 1.58; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: 0; }
  .hero-actions .button-green { min-height: 52px; width: 100%; padding: 0 1rem; font-size: 1rem; }
  .hero-actions .button-quiet { width: max-content; min-height: 42px; padding: 0; margin-top: .55rem; color: #d7e4eb; border: 0; font-size: .9rem; font-weight: 700; }
  .hero-actions .button-quiet span { color: var(--green); }
  .hero-context, .hero-measure, .art-label { display: none; }
  .hero-art { position: relative; z-index: 1; width: calc(100% + 40px); height: 265px; margin: 1rem -20px 0; overflow: hidden; background: radial-gradient(circle at 62% 70%, rgba(76,150,188,.25), transparent 43%); }
  .hero-art::before { content: ""; display: block; position: absolute; width: 340px; height: 340px; right: -40px; top: -32px; transform: none; border: 1px solid rgba(158,203,225,.14); border-radius: 50%; box-shadow: 0 0 0 30px rgba(135,192,218,.025); }
  .hero-art::after { content: ""; display: block; position: absolute; inset: auto 0 0; width: auto; height: 88px; right: 0; top: auto; transform: none; border-radius: 0; background: linear-gradient(transparent, rgba(8,33,54,.6)); pointer-events: none; }
  .hero-art img { width: 292px; height: 292px; right: -4px; top: -23px; transform: none; object-fit: contain; object-position: center; border-radius: 0; mix-blend-mode: normal; filter: drop-shadow(0 16px 18px rgba(0,0,0,.22)); animation: none; }
  .benefit-bar { position: relative; z-index: 3; background: #fff; }
}

@media (max-width: 390px) {
  .hero-layout { padding-top: 1.55rem; }
  .hero h1 { font-size: 2.37rem; }
  .hero-art { height: 248px; }
  .hero-art img { width: 276px; height: 276px; right: 0; top: -18px; }
}

/* Compact screens: keep the complete ingredient system inside the first visual field. */
@media (max-width: 390px) {
  .hero-art { height: 268px; }
  .hero-art img { width: 272px; height: 272px; right: 4px; top: -5px; }
  .hero-art::before { width: 316px; height: 316px; right: -24px; top: -20px; }
}

/* Final mobile hero: one clear action followed by a complete, centered micelle. */
@media (max-width: 720px) {
  .hero-actions { display: block; }
  .hero-actions .button-green { width: 100%; }
  .hero-art { width: calc(100% + 40px); height: 312px; margin: .85rem -20px 0; overflow: hidden; background: radial-gradient(circle at 50% 52%, rgba(80,153,189,.20), transparent 48%); }
  .hero-art::before { width: 304px; height: 304px; top: 4px; right: 50%; transform: translateX(50%); }
  .hero-art::after { height: 66px; background: linear-gradient(transparent, rgba(8,33,54,.42)); }
  .hero-art img { width: 278px; height: 278px; top: 11px; right: 50%; transform: translateX(50%); object-fit: contain; object-position: center; filter: drop-shadow(0 15px 17px rgba(0,0,0,.20)); }
}

@media (max-width: 390px) {
  .hero-art { height: 292px; }
  .hero-art::before { width: 284px; height: 284px; top: 4px; }
  .hero-art img { width: 262px; height: 262px; top: 10px; right: 50%; }
}