:root {
  --institutional-max: 1600px;
}

.institutional-page {
  background: var(--white);
}

.institutional-page .main-nav a[aria-current="page"] {
  color: var(--black);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35rem;
}

.institutional-main .container {
  width: min(100% - (var(--gutter) * 2), var(--institutional-max));
}

.institutional-hero {
  overflow: hidden;
  background: var(--black);
  color: var(--white);
}

.institutional-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: stretch;
  min-height: min(720px, calc(100svh - 76px));
}

.institutional-hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 8vw, 8rem) clamp(2rem, 6vw, 6rem) clamp(4rem, 8vw, 8rem) 0;
}

.institutional-kicker {
  width: fit-content;
  margin: 0 0 1.25rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--black);
  font-weight: 800;
}

.institutional-hero h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 7vw, 6rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.institutional-hero__lead {
  max-width: 58ch;
  margin: 1.5rem 0 0;
  color: oklch(0.84 0.01 95);
  font-size: clamp(1.1rem, 1.7vw, 1.3rem);
}

.institutional-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.institutional-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 50px;
  padding: 0.75rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--black);
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms var(--ease-out), background 180ms ease, color 180ms ease;
}

.institutional-button:hover {
  transform: translateY(-2px);
  background: var(--white);
}

.institutional-button--whatsapp {
  background: var(--green);
  color: var(--white);
}

.institutional-button--dark {
  background: var(--black);
  color: var(--white);
}

.institutional-button--dark:hover {
  background: var(--black-soft);
  color: var(--white);
}

.institutional-hero__media {
  position: relative;
  min-height: 560px;
  margin-right: calc((100vw - min(100vw - (var(--gutter) * 2), var(--institutional-max))) / -2);
  overflow: hidden;
}

.institutional-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.institutional-hero__media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--black), transparent 36%);
  content: "";
  pointer-events: none;
}

.institutional-hero__caption {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 4vw, 3rem);
  z-index: 1;
  max-width: 25ch;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--black);
  font-weight: 800;
}

.institutional-section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.institutional-section--surface {
  background: var(--surface);
}

.institutional-section--dark {
  background: var(--black);
  color: var(--white);
}

.institutional-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: clamp(2rem, 8vw, 7rem);
  align-items: start;
}

.institutional-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.025em;
}

.institutional-heading__copy > p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
}

.institutional-heading__copy > p + p {
  margin-top: 1rem;
}

.institutional-section--dark .institutional-heading__copy > p {
  color: oklch(0.8 0.01 95);
}

.principles-list {
  margin: clamp(3rem, 6vw, 5rem) 0 0;
  padding: 0;
  list-style: none;
}

.principles-list li {
  display: grid;
  grid-template-columns: minmax(180px, 0.5fr) minmax(0, 1fr);
  gap: clamp(1rem, 5vw, 5rem);
  padding-block: clamp(1.5rem, 3vw, 2.4rem);
  border-top: 1px solid var(--line);
}

.principles-list strong {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  font-weight: 600;
}

.principles-list p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.service-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(3rem, 6vw, 5rem);
  background: oklch(1 0 0 / 0.2);
}

.service-band article {
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  background: var(--black);
}

.service-band span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 2rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 800;
}

.service-band h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.service-band p {
  margin: 0.7rem 0 0;
  color: oklch(0.78 0.01 95);
}

.institutional-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--accent);
}

.institutional-cta h2 {
  max-width: 17ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4vw, 4rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.025em;
}

.institutional-cta p {
  max-width: 55ch;
  margin: 0.8rem 0 0;
}

.contact-hero {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--surface);
}

.contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(2.5rem, 8vw, 7rem);
  align-items: center;
}

.contact-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.3rem, 7vw, 6rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.contact-hero__intro {
  max-width: 58ch;
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
}

.contact-priority {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.contact-priority strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.contact-priority p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.contact-form-wrap {
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 6px 8px oklch(0.18 0.015 95 / 0.08);
}

.contact-form-wrap h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
}

.contact-form-wrap > p {
  margin: 0.65rem 0 1.5rem;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label,
.field legend {
  color: var(--ink);
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: oklch(0.42 0.018 95);
  opacity: 1;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent-deep);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 25%, transparent);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-form .institutional-button {
  justify-self: start;
}

.contact-help {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}

.contact-help__grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(2.5rem, 8vw, 7rem);
}

.contact-help h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 4.2rem);
  font-weight: 600;
  line-height: 1;
}

.contact-help__items {
  margin: 0;
}

.contact-help__items div {
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--line);
}

.contact-help__items dt {
  font-weight: 800;
}

.contact-help__items dd {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .institutional-hero__grid,
  .contact-hero__grid,
  .institutional-heading,
  .contact-help__grid {
    grid-template-columns: 1fr;
  }

  .institutional-hero__grid {
    min-height: 0;
  }

  .institutional-hero__copy {
    padding-right: 0;
  }

  .institutional-hero__media {
    min-height: 460px;
    margin: 0 calc(var(--gutter) * -1);
  }

  .institutional-hero__media::after {
    background: linear-gradient(180deg, var(--black), transparent 28%);
  }

  .service-band {
    grid-template-columns: 1fr;
  }

  .institutional-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-hero__grid {
    align-items: stretch;
  }
}

@media (max-width: 820px) {
  .institutional-page .main-nav {
    inset: 68px 0 auto;
  }
}

@media (max-width: 620px) {
  .institutional-page .brand > span,
  .institutional-page .footer-brand .brand > span {
    max-width: 20ch;
    white-space: normal;
    font-size: 0.78rem;
    line-height: 1.1;
  }

  .institutional-hero h1,
  .contact-hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .institutional-hero__media {
    min-height: 360px;
  }

  .principles-list li,
  .contact-help__items div,
  .form-row {
    grid-template-columns: 1fr;
  }

  .principles-list li {
    gap: 0.55rem;
  }

  .contact-form-wrap {
    margin-inline: -0.25rem;
  }

  .contact-form .institutional-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .institutional-button {
    transition: none;
  }
}
