:root {
  --brand-100: #ccd7db;
  --brand-200: #9aafb7;
  --brand-300: #4e7282;
  --brand-400: #02364c;
  --brand-500: #012635;
  --brand-600: #01161e;
  --brand-700: #000b0f;

  --info-100: #e4f5fd;
  --info-200: #c8ecfb;
  --info-300: #9fddf8;
  --info-400: #76cff5;
  --info-500: #5391ac;
  --info-600: #2f5362;
  --info-700: #182931;

  --accent-100: #fdfcdf;
  --accent-200: #fbf8be;
  --accent-300: #f8f38e;
  --accent-400: #f5ee5d;
  --accent-500: #aca741;
  --accent-600: #625f25;
  --accent-700: #313013;

  --white: #ffffff;
  --black: #101418;

  --bg-page: var(--white);
  --bg-section-alt: var(--info-100);
  --bg-hero: var(--brand-400);
  --bg-footer: var(--brand-600);

  --text-primary: var(--brand-500);
  --text-secondary: var(--brand-300);
  --text-inverse: var(--white);

  --link: var(--info-500);
  --link-hover: var(--info-600);

  --button-primary-bg: var(--accent-400);
  --button-primary-text: var(--brand-500);
  --button-primary-hover: var(--accent-500);

  --focus-ring: var(--info-400);

  --font-heading: "Sora", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;

  --fs-display: clamp(2.15rem, 3.2vw, 3.85rem);
  --fs-h2: clamp(1.65rem, 3.1vw, 2.5rem);
  --fs-h3: clamp(1.05rem, 1.3vw, 1.3rem);
  --fs-lead: clamp(1rem, 1.15vw, 1.16rem);
  --fs-body: 1rem;
  --fs-small: 0.9375rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;

  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(1, 22, 30, 0.06);
  --shadow-md: 0 8px 24px rgba(1, 22, 30, 0.10);

  --container-width: 1200px;
  --header-height: 80px;

  --transition-fast: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, figure {
  margin: 0;
}

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

img { height: auto; }

input, button, textarea, select {
  font: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--link-hover); }

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

body {
  min-width: 320px;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-10);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-small);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--info-600);
  margin-bottom: var(--space-3);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: inherit;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--fs-display);
  line-height: 1.06;
  font-weight: 800;
}

h2 {
  font-size: var(--fs-h2);
  line-height: 1.18;
  font-weight: 800;
}

h3 {
  font-size: var(--fs-h3);
  line-height: 1.25;
  font-weight: 800;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  text-align: center;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--button-primary-hover);
  color: var(--button-primary-text);
}

.btn-light {
  background: var(--white);
  color: var(--brand-500);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.badge-dark {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(154, 175, 183, 0.25);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: var(--header-height);
}

.site-brand {
  color: var(--brand-500);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
}

.site-brand:hover { color: var(--brand-400); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-nav a {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-header__actions {
  display: flex;
  align-items: center;
}

/* HERO */
.hero {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at top right, rgba(118, 207, 245, 0.16), transparent 30%),
    radial-gradient(circle at left bottom, rgba(245, 238, 93, 0.08), transparent 24%),
    var(--bg-hero);
  color: var(--text-inverse);
}

.hero--centered {
  padding-block: clamp(2.4rem, 4vw, 4rem);
  text-align: center;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

.hero__content--centered {
  max-width: 980px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__eyebrow { margin-bottom: var(--space-4); }

.hero__title {
  max-width: 16ch;
  margin-inline: auto;
  margin-bottom: var(--space-4);
}

.hero__text {
  max-width: 920px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  font-size: var(--fs-lead);
  line-height: 1.62;
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions {
  justify-content: center;
  margin-bottom: var(--space-5);
}

.hero__info-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: 1rem 1.5rem;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-sm);
}

.hero__info-line {
  font-size: var(--fs-small);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
}

/* Problem */
.section-problem { background: var(--bg-page); }

.problem-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  margin-bottom: var(--space-8);
}

.problem-title {
  max-width: 14ch;
  margin-bottom: var(--space-5);
  font-size: clamp(2rem, 3.3vw, 3.5rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.problem-title--accent { color: #c61d14; }

.problem-text {
  max-width: 62ch;
  display: grid;
  gap: var(--space-4);
}

.problem-text p {
  font-size: 1.03rem;
  line-height: 1.62;
}

.problem-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.problem-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: var(--space-6);
}

.problem-strip__item {
  padding: 0 var(--space-5);
  text-align: center;
  position: relative;
}

.problem-strip__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 0;
  width: 1px;
  height: 110px;
  background: rgba(1, 22, 30, 0.35);
}

.problem-strip__number {
  display: block;
  margin-bottom: var(--space-3);
  font-size: 1rem;
  font-weight: 800;
}

/* Gains */
.section-gains {
  background: var(--bg-page);
  padding-top: 0;
}

.gains-header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.gains-box {
  background: var(--white);
  border: 2px solid rgba(2, 54, 76, 0.18);
  border-radius: 22px;
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
}

.gains-item {
  padding: 1.6rem 1.35rem;
  text-align: center;
  position: relative;
}

.gains-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 0;
  width: 1px;
  height: calc(100% - 48px);
  background: rgba(1, 22, 30, 0.18);
}

.gains-item h3 { margin-bottom: 0.75rem; }

/* Audience */
.section-audience { background: #e4f5fd; }

.audience-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.audience-copy h2 {
  max-width: 12ch;
  margin-bottom: var(--space-4);
}

.audience-copy > p { max-width: 34ch; }

.audience-note {
  margin-top: var(--space-5);
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--brand-400);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 0 14px 14px 0;
}

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

.audience-card,
.learning-card,
.dataset-card,
.format-card,
.faculty-card,
.contact-card,
.realization-logo {
  background: var(--white);
  border: 1px solid rgba(2, 54, 76, 0.14);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.audience-card {
  padding: 1.4rem;
}

.audience-card h3 { margin-bottom: 0.7rem; }
.audience-card p,
.learning-card p,
.dataset-card p,
.format-card p,
.faculty-card p,
.contact-card p {
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Learning */
.learning-header,
.datasets-header,
.contact-header,
.faculty-header,
.realization-header {
  max-width: 900px;
  margin: 0 auto var(--space-7);
  text-align: center;
}

.learning-header h2,
.datasets-header h2 {
  margin-bottom: var(--space-4);
}

.learning-header p,
.datasets-header p {
  font-size: var(--fs-lead);
  color: var(--text-secondary);
}

.learning-grid,
.datasets-grid {
  display: grid;
  gap: 1rem;
}

.learning-grid--top,
.datasets-grid--top {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.learning-grid--bottom,
.datasets-grid--bottom {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 790px;
  margin-inline: auto;
}

.learning-card,
.dataset-card,
.format-card {
  padding: 1.4rem;
}

.learning-card h3,
.dataset-card h3,
.format-card h3 {
  margin-bottom: 0.85rem;
}

.learning-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.learning-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.learning-list li::before,
.investment-highlights li::before,
.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  transform: translateY(-50%);
}

.learning-list li::before { background: var(--brand-400); }

.dataset-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  background: var(--info-100);
  color: var(--brand-400);
}

.dataset-card__icon svg {
  width: 22px;
  height: 22px;
}

/* Format */
.section-format { background: #e4f5fd; }

.format-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.format-copy h2 {
  max-width: 12ch;
  margin-bottom: var(--space-4);
}

.format-copy > p { max-width: 34ch; }

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

/* Faculty */
.faculty-section-title { margin-bottom: var(--space-4); }
.faculty-section-title--spaced { margin-top: var(--space-8); }

.coordinator-card {
  max-width: 980px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(2, 54, 76, 0.14);
  border-radius: 28px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.coordinator-card__image {
  height: 100%;
  min-height: 300px;
  background: var(--info-100);
}

.coordinator-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coordinator-card__content {
  padding: 1.6rem 1.6rem 1.6rem 0;
  max-width: 44ch;
}

.coordinator-card__content h3 {
  margin-bottom: 0.85rem;
}

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

.faculty-card {
  overflow: hidden;
}

.faculty-card__image {
  aspect-ratio: 4 / 4.5;
  background: var(--info-100);
}

.faculty-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.faculty-card__content { padding: 1.2rem; }
.faculty-card__content h3 { margin-bottom: 0.7rem; }

/* Investment */
.section-investment {
  background: #02364c;
  color: var(--white);
}

.investment-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.investment-eyebrow { color: rgba(255, 255, 255, 0.78); }

.investment-copy h2 {
  max-width: 13ch;
  margin-bottom: var(--space-4);
}

.investment-copy > p {
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.9);
}

.investment-highlights {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0 0;
  display: grid;
  gap: 0.9rem;
}

.investment-highlights li {
  position: relative;
  padding-left: 1.2rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.5;
}

.investment-highlights li::before { background: var(--accent-400); }

.investment-card {
  background: var(--white);
  color: var(--brand-500);
  border-radius: 28px;
  padding: 1.8rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.investment-card__top { margin-bottom: var(--space-5); }

.investment-card__label {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--info-100);
  font-size: var(--fs-small);
  font-weight: 700;
}

.investment-card__price {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  font-weight: 800;
}

.investment-card__discount {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: #fdf8c9;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: var(--space-5);
}

.investment-card__info {
  display: grid;
  gap: 0.6rem;
  margin-bottom: var(--space-5);
}

.investment-card__info p {
  color: var(--text-secondary);
}

/* Realization */
.section-realization {
  background: var(--bg-page);
  padding-top: var(--space-8);
}

.realization-logos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: center;
}

.realization-logo {
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 1.35rem;
}

.realization-logo img {
  max-height: 78px;
  width: auto;
}

/* Contact */
.section-contact { background: var(--info-100); }

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

.contact-card {
  padding: 1.4rem;
  text-align: center;
}

.contact-card__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 0.9rem;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--brand-400);
  color: var(--white);
}

.contact-card__icon svg {
  width: 22px;
  height: 22px;
}

.contact-card h3 { margin-bottom: 0.55rem; }
.contact-card p { word-break: break-word; }

/* Footer */
.clean-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding-left: 1.75rem;
}

.clean-list li::before { background: var(--info-400); }

.site-footer {
  background: var(--bg-footer);
  color: rgba(255, 255, 255, 0.86);
  padding-block: var(--space-9);
}

.site-footer a { color: rgba(255, 255, 255, 0.9); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
}

.site-footer__title,
.site-footer__brand {
  font-family: var(--font-heading);
  color: var(--white);
}

.site-footer__title {
  font-size: 1rem;
  margin-bottom: var(--space-4);
}

.site-footer__brand {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.site-footer__legal {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.7);
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--brand-400);
  color: var(--white);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* RESPONSIVO */
@media (max-width: 1024px) {
  .problem-layout,
  .audience-layout,
  .format-layout,
  .coordinator-card,
  .investment-layout {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .problem-title,
  .audience-copy h2,
  .format-copy h2,
  .investment-copy h2 {
    max-width: 100%;
  }

  .problem-image img {
    aspect-ratio: 16 / 10;
  }

  .learning-grid--top,
  .datasets-grid--top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learning-grid--bottom,
  .datasets-grid--bottom {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
  }

  .coordinator-card {
    max-width: 760px;
  }

  .coordinator-card__image {
    min-height: 420px;
  }

  .coordinator-card__content {
    padding: 0 1.5rem 1.5rem;
    max-width: none;
  }

  .faculty-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 68px;
    --fs-display: clamp(1.85rem, 6vw, 2.7rem);
    --fs-h2: clamp(1.45rem, 4.3vw, 2rem);
  }

  .site-nav,
  .site-header__actions {
    display: none;
  }

  .site-header__inner {
    justify-content: flex-start;
  }

  .hero--centered {
    min-height: auto;
    padding-block: var(--space-8);
  }

  .hero__title { max-width: 100%; }

  .problem-strip,
  .gains-box,
  .audience-grid,
  .format-grid,
  .contact-grid,
  .realization-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .problem-strip__item:nth-child(2)::after,
  .gains-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.25rem, var(--container-width));
  }

  .section {
    padding-block: 3.5rem;
  }

  .btn-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .hero__text {
    font-size: 1rem;
    line-height: 1.58;
  }

  .hero__info-card {
    width: 100%;
    padding: 0.95rem;
    border-radius: 1rem;
  }

  .hero__info-line {
    font-size: 0.9rem;
  }

  .problem-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .problem-text p {
    font-size: 0.98rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .learning-grid--top,
  .learning-grid--bottom,
  .datasets-grid--top,
  .datasets-grid--bottom {
    grid-template-columns: 1fr;
    max-width: none;
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
    width: 46px;
    height: 46px;
    font-size: 1.15rem;
  }
}

@media (max-width: 640px) {
  .problem-strip,
  .gains-box,
  .audience-grid,
  .format-grid,
  .faculty-grid,
  .contact-grid,
  .realization-logos {
    grid-template-columns: 1fr;
  }

  .problem-strip__item,
  .gains-item,
  .audience-card,
  .learning-card,
  .dataset-card,
  .format-card,
  .faculty-card__content,
  .investment-card,
  .contact-card,
  .realization-logo {
    padding: 1.1rem;
  }

  .problem-strip__item::after,
  .gains-item::after {
    display: none !important;
  }

  .problem-strip__item {
    border-bottom: 1px solid rgba(1, 22, 30, 0.08);
    padding-block: 1rem;
  }

  .problem-strip__item:last-child {
    border-bottom: 0;
  }

  .problem-image img {
    aspect-ratio: 4 / 3;
    border-radius: 1rem;
  }

  .coordinator-card__image {
    min-height: 260px;
  }

  .coordinator-card__content {
    padding: 0 1.1rem 1.1rem;
  }

  .dataset-card__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    margin-bottom: 0.8rem;
  }

  .dataset-card__icon svg {
    width: 19px;
    height: 19px;
  }

  .contact-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    margin-bottom: 0.75rem;
  }

  .contact-card__icon svg {
    width: 18px;
    height: 18px;
  }

  .realization-logo {
    min-height: 120px;
  }

  .realization-logo img {
    max-height: 58px;
  }

  .investment-card {
    border-radius: 22px;
  }

  .investment-card__price {
    font-size: clamp(1.7rem, 9vw, 2.3rem);
  }
}

@media (max-width: 480px) {
  .site-brand {
    font-size: 0.95rem;
  }

  .hero--centered {
    padding-block: 2.4rem;
  }

  .hero__title {
    font-size: clamp(1.7rem, 9vw, 2.35rem);
    line-height: 1.08;
  }

  .hero__text,
  .learning-header p,
  .datasets-header p {
    font-size: 0.98rem;
  }

  .badge {
    font-size: 0.76rem;
    padding: 0.45rem 0.7rem;
  }

  .gains-item h3,
  .audience-card h3,
  .learning-card h3,
  .dataset-card h3,
  .format-card h3,
  .faculty-card__content h3,
  .contact-card h3 {
    font-size: 1rem;
  }

  .contact-card p,
  .faculty-card__content p,
  .dataset-card p,
  .format-card p,
  .audience-card p {
    font-size: 0.95rem;
  }
}

/* =========================
   AJUSTES FORTES PARA MOBILE
========================= */
@media screen and (max-width: 980px) {
  .site-nav,
  .site-header__actions {
    display: none !important;
  }

  .site-header {
    position: sticky !important;
    top: 0 !important;
  }

  .site-header__inner {
    display: flex !important;
    justify-content: flex-start !important;
    align-items: center !important;
    min-height: 68px !important;
    padding: 0 !important;
    gap: 0 !important;
  }

  .site-brand {
    display: inline-block !important;
    font-size: 1rem !important;
    line-height: 1.2 !important;
  }

  .hero--centered {
    min-height: auto !important;
    padding-top: 2.5rem !important;
    padding-bottom: 3rem !important;
  }

  .hero__title {
    max-width: 100% !important;
    font-size: clamp(1.9rem, 8vw, 2.7rem) !important;
    line-height: 1.08 !important;
  }

  .hero__text {
    max-width: 100% !important;
    font-size: 1rem !important;
    line-height: 1.55 !important;
  }

  .hero__info-card {
    width: 100% !important;
    padding: 0.95rem !important;
    border-radius: 1rem !important;
  }

  .problem-layout,
  .audience-layout,
  .format-layout,
  .coordinator-card,
  .investment-layout {
    grid-template-columns: 1fr !important;
    align-items: start !important;
  }

  .problem-strip,
  .gains-box,
  .audience-grid,
  .format-grid,
  .faculty-grid,
  .contact-grid,
  .realization-logos,
  .learning-grid--top,
  .learning-grid--bottom,
  .datasets-grid--top,
  .datasets-grid--bottom {
    grid-template-columns: 1fr !important;
    max-width: none !important;
  }

  .problem-strip__item:not(:last-child)::after,
  .gains-item:not(:last-child)::after {
    display: none !important;
  }

  .problem-strip__item {
    padding: 1rem 0 !important;
    border-bottom: 1px solid rgba(1, 22, 30, 0.08) !important;
  }

  .problem-strip__item:last-child {
    border-bottom: 0 !important;
  }
}

@media screen and (max-width: 640px) {
  .section {
    padding-block: 3.5rem !important;
  }

  .audience-card,
  .learning-card,
  .dataset-card,
  .format-card,
  .faculty-card,
  .contact-card,
  .realization-logo,
  .investment-card {
    display: block !important;
    background: #ffffff !important;
    border: 1px solid rgba(2, 54, 76, 0.14) !important;
    border-radius: 18px !important;
    box-shadow: 0 2px 8px rgba(1, 22, 30, 0.06) !important;
    padding: 1.1rem !important;
  }

  .faculty-card__content,
  .coordinator-card__content {
    padding: 1.1rem !important;
  }

  .coordinator-card__image {
    min-height: 240px !important;
  }

  .dataset-card__icon {
    width: 40px !important;
    height: 40px !important;
    border-radius: 12px !important;
    margin-bottom: 0.75rem !important;
  }

  .dataset-card__icon svg {
    width: 18px !important;
    height: 18px !important;
  }

  .contact-card__icon {
    width: 42px !important;
    height: 42px !important;
    border-radius: 12px !important;
    margin-bottom: 0.75rem !important;
  }

  .contact-card__icon svg {
    width: 18px !important;
    height: 18px !important;
  }

  .realization-logo {
    min-height: 110px !important;
  }

  .realization-logo img {
    max-height: 54px !important;
    width: auto !important;
  }

  .investment-card__price {
    font-size: clamp(1.8rem, 8vw, 2.4rem) !important;
  }

  .back-to-top {
    width: 44px !important;
    height: 44px !important;
    font-size: 1rem !important;
    right: 14px !important;
    bottom: 14px !important;
  }
}

@media screen and (max-width: 480px) {
  .hero__title {
    font-size: clamp(1.75rem, 9vw, 2.35rem) !important;
  }

  .hero__text,
  .learning-header p,
  .datasets-header p {
    font-size: 0.98rem !important;
  }

  .badge {
    font-size: 0.76rem !important;
    padding: 0.45rem 0.7rem !important;
  }

  .gains-item h3,
  .audience-card h3,
  .learning-card h3,
  .dataset-card h3,
  .format-card h3,
  .faculty-card__content h3,
  .contact-card h3 {
    font-size: 1rem !important;
  }

  .contact-card p,
  .faculty-card__content p,
  .dataset-card p,
  .format-card p,
  .audience-card p {
    font-size: 0.95rem !important;
  }
}