.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px);
  transition: height 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(44, 35, 30, 0.06);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 100%;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 120px;
}

.brand img {
  width: 120px;
  height: 66px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(20px, 2.5vw, 38px);
}

.main-nav a,
.footer-column a {
  position: relative;
  text-decoration: none;
}

.main-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.98rem;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--caramel);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 250ms var(--ease);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 19px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 220ms ease;
}

.menu-toggle[aria-expanded="true"] > span:nth-last-child(2) {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] > span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 23px;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms var(--ease);
}

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

.button-primary {
  color: var(--ink);
  background: var(--caramel);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: var(--ink);
  background: var(--pale-gold);
}

.button-primary img {
  width: 20px;
  height: 20px;
  filter: brightness(0) saturate(100%);
}

.button-light {
  color: var(--navy-deep);
  background: var(--cream-text);
}

.button-light:hover,
.button-light:focus-visible {
  background: var(--pale-gold);
}

.button-outline {
  color: var(--ink);
  background: transparent;
  border-color: rgba(44, 35, 30, 0.35);
}

.button-outline:hover,
.button-outline:focus-visible {
  background: var(--white);
  border-color: var(--ink);
}

.button-full {
  width: 100%;
}

.header-cta {
  min-width: 215px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
  text-decoration-color: var(--caramel);
  text-decoration-thickness: 2px;
}

.text-link:hover {
  color: var(--navy);
}

.text-link-dark {
  color: var(--ink);
}

.eyebrow {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
  gap: 10px;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 2px;
  content: "";
  background: currentColor;
}

.eyebrow-light {
  color: var(--pale-gold);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  align-items: end;
  margin-bottom: 58px;
  gap: 56px;
}

.section-heading h2 {
  max-width: 820px;
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 470px;
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section-intro {
  max-width: 650px;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.card-kicker {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.modality-card {
  display: flex;
  min-height: 100%;
  padding: 30px;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(44, 35, 30, 0.09);
  border-radius: var(--radius-card);
  box-shadow: 0 12px 34px rgba(44, 35, 30, 0.04);
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease), border-color 300ms ease;
}

.modality-card:hover {
  border-color: rgba(209, 144, 96, 0.6);
  box-shadow: var(--shadow-card);
  transform: translateY(-6px);
}

.modality-card > img {
  width: 72px;
  height: 72px;
  margin-bottom: 28px;
  object-fit: contain;
}

.modality-card h3 {
  font-size: 1.9rem;
}

.modality-card > p:not(.card-kicker) {
  margin-bottom: 24px;
  color: var(--ink-soft);
}

.modality-card > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: auto;
  gap: 7px;
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
}

.feature-list,
.structure-list,
.care-more ul {
  padding: 0;
  list-style: none;
}

.feature-list {
  margin: 38px 0 0;
}

.feature-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  padding: 20px 0;
  gap: 16px;
  border-top: 1px solid var(--line);
}

.feature-list li > span {
  padding-top: 2px;
  color: var(--caramel-hover);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.feature-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 500;
}

.feature-list p {
  margin: 0;
  color: var(--ink-soft);
}

.pill-list {
  display: flex;
  margin: 32px 0;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-list span {
  padding: 9px 16px;
  background: var(--blush);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
}

.accordion {
  border-top: 1px solid var(--line);
}

.accordion details {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  display: flex;
  min-height: 72px;
  padding: 20px 52px 20px 0;
  align-items: center;
  position: relative;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  position: absolute;
  right: 4px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  content: "+";
  color: var(--navy);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-body);
  font-size: 1.35rem;
  transition: transform 200ms ease, background-color 200ms ease;
}

.accordion details[open] summary::after {
  color: var(--white);
  background: var(--navy);
  transform: rotate(45deg);
}

.accordion details p {
  max-width: 760px;
  padding: 0 60px 22px 0;
  margin: 0;
  color: var(--ink-soft);
}

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

.field label {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.field label span {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(44, 35, 30, 0.28);
  border-radius: 10px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(0, 76, 108, 0.15);
  outline: none;
}

.field [aria-invalid="true"] {
  border-color: #9c2f24;
}

.field-error {
  min-height: 1em;
  color: #84281f;
  font-size: 0.78rem;
}

.form-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.45;
  text-align: center;
}

.whatsapp-float {
  position: fixed;
  z-index: 90;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(24, 92, 55, 0.28);
  transition: opacity 220ms ease, transform 220ms var(--ease);
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.03);
}

.whatsapp-float.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px) scale(0.92);
}

.whatsapp-float img {
  width: 60px;
  height: 60px;
}