:root {
  --forest-950: #04130c;
  --forest-900: #082315;
  --forest-800: #0d3a23;
  --forest-700: #145134;
  --gold-500: #d79a24;
  --gold-400: #f1bd43;
  --gold-300: #ffd978;
  --silver-200: #e2e4e5;
  --silver-500: #a7adb0;
  --paper: #f6f1e7;
  --paper-strong: #fffaf0;
  --ink: #17130d;
  --muted: #665d50;
  --line: rgba(23, 19, 13, 0.14);
  --shadow: 0 24px 70px rgba(3, 13, 8, 0.22);
  --radius: 8px;
  --header-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 clamp(18px, 4vw, 64px);
  background: rgba(4, 19, 12, 0.86);
  color: var(--paper-strong);
  border-bottom: 1px solid rgba(255, 217, 120, 0.2);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border: 1px solid rgba(255, 217, 120, 0.45);
  border-radius: 50%;
}

.brand span {
  font-size: clamp(0.98rem, 2vw, 1.1rem);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 30px);
  font-size: 0.92rem;
  font-weight: 750;
}

.site-nav a {
  color: rgba(255, 250, 240, 0.86);
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.site-nav a:hover {
  color: var(--gold-300);
  transform: translateY(-1px);
}

.site-nav .nav-cta {
  padding: 10px 16px;
  color: var(--forest-950);
  background: var(--gold-400);
  border: 1px solid rgba(255, 217, 120, 0.72);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(215, 154, 36, 0.22);
}

.site-nav .nav-cta:hover {
  color: var(--forest-950);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 217, 120, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--paper-strong);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero {
  position: relative;
  display: block;
  overflow: hidden;
  padding-top: var(--header-height);
  color: var(--paper-strong);
  background-color: var(--forest-950);
}

.hero-media {
  display: block;
  width: 100%;
  background: #020805;
}

.hero-cover {
  width: 100%;
  height: clamp(320px, 54svh, 620px);
  object-fit: cover;
  object-position: center;
}

.hero-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 4vw, 48px);
  padding: 18px clamp(18px, 6vw, 86px) 16px;
  background: linear-gradient(180deg, rgba(4, 19, 12, 0.98), rgba(4, 19, 12, 0.93));
  border-top: 1px solid rgba(255, 217, 120, 0.22);
}

.hero-info-copy {
  width: min(740px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-300);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-title-display {
  margin: 0;
  color: var(--gold-300);
  font-size: clamp(1.8rem, 3.3vw, 3.35rem);
  font-weight: 950;
  line-height: 0.96;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 10px 28px rgba(0, 0, 0, 0.34);
}

.hero-lead {
  max-width: 690px;
  margin: 8px 0 0;
  color: rgba(255, 250, 240, 0.84);
  font-size: clamp(0.98rem, 1.35vw, 1.12rem);
  line-height: 1.42;
}

.hero-actions,
.hero-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  flex: 0 0 auto;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  line-height: 1.1;
  text-align: center;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button span {
  font-size: 1rem;
  line-height: 1;
}

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

.button.primary {
  background: var(--gold-400);
  color: var(--forest-950);
  border-color: rgba(255, 217, 120, 0.76);
  box-shadow: 0 18px 42px rgba(215, 154, 36, 0.28);
}

.button.secondary {
  background: rgba(255, 250, 240, 0.08);
  color: var(--paper-strong);
  border-color: rgba(255, 250, 240, 0.25);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.hero-strip {
  padding: 0 clamp(18px, 6vw, 86px) 18px;
  background: rgba(4, 19, 12, 0.93);
  align-items: center;
  color: rgba(255, 250, 240, 0.78);
  font-size: clamp(0.76rem, 1.4vw, 0.86rem);
  font-weight: 850;
  text-transform: uppercase;
}

.hero-strip span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-strip span:not(:last-child)::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gold-400);
  border: 1px solid var(--gold-300);
  transform: rotate(45deg);
}

.section {
  padding: clamp(68px, 9vw, 118px) clamp(18px, 6vw, 86px);
}

.section-heading {
  width: min(880px, 100%);
  margin-bottom: clamp(28px, 5vw, 54px);
}

.section-heading h2,
.showcase-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: start;
}

.intro-copy {
  display: grid;
  gap: 18px;
  max-width: 760px;
}

.intro-copy p,
.showcase-copy p,
.location-copy p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.metrics div {
  min-height: 148px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 22px;
  background: var(--paper-strong);
}

.metrics strong {
  color: var(--forest-800);
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1;
}

.metrics span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
}

.dark-section {
  background: var(--forest-950);
  color: var(--paper-strong);
}

.dark-section .section-heading h2,
.dark-section h3 {
  color: var(--paper-strong);
}

.track-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.track-card,
.callout,
.contact-note {
  border-radius: var(--radius);
}

.track-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: rgba(255, 250, 240, 0.075);
  border: 1px solid rgba(255, 217, 120, 0.17);
}

.track-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 32px;
  color: var(--forest-950);
  background: var(--gold-400);
  border: 1px solid var(--gold-300);
  border-radius: 50%;
  font-weight: 950;
}

.track-card h3,
.benefit-list h3,
.timeline-item h3,
.location-copy h3,
.contact-note h3,
.callout h3 {
  margin: 0;
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  line-height: 1.2;
}

.track-card p,
.benefit-list p,
.timeline-item p,
.callout p {
  margin: 14px 0 0;
  color: rgba(255, 250, 240, 0.72);
}

.program {
  background: var(--paper-strong);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.timeline-item {
  display: grid;
  align-content: start;
  gap: 42px;
  min-height: 290px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: var(--paper-strong);
}

.timeline-item:last-child {
  border-right: 0;
}

.timeline-item time {
  width: max-content;
  padding: 8px 11px;
  color: var(--forest-950);
  background: var(--silver-200);
  border: 1px solid rgba(167, 173, 176, 0.45);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.timeline-item h3 {
  color: var(--forest-900);
}

.timeline-item p {
  color: var(--muted);
}

.lecture-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.lecture-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(3, 13, 8, 0.12);
}

.lecture-card picture,
.lecture-card img {
  display: block;
  width: 100%;
}

.lecture-card picture {
  aspect-ratio: 3 / 4;
  background: var(--paper);
}

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

.lecture-card-body {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
}

.lecture-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.lecture-card-meta span,
.lecture-speaker-count {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 6px 10px;
  color: var(--forest-950);
  background: var(--gold-400);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 950;
  line-height: 1;
  text-transform: uppercase;
}

.lecture-speaker-count {
  background: var(--silver-200);
}

.lecture-card h3 {
  margin: 0;
  color: var(--forest-900);
  font-size: clamp(1.15rem, 2vw, 1.48rem);
  line-height: 1.15;
}

.lecture-card p {
  margin: 0;
  color: var(--muted);
}

.lecture-card button {
  width: 100%;
  margin-top: 4px;
  border: 0;
  cursor: pointer;
}

.registration {
  border-top: 1px solid rgba(255, 217, 120, 0.16);
}

.registration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.lecture-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.lecture-form label,
.lecture-options-field {
  display: grid;
  gap: 8px;
  color: var(--paper-strong);
  font-size: 0.88rem;
  font-weight: 850;
}

.lecture-form .full {
  grid-column: 1 / -1;
}

.lecture-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.96);
  color: var(--ink);
  outline: 0;
  transition:
    border 180ms ease,
    box-shadow 180ms ease;
}

.lecture-form input:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(215, 154, 36, 0.18);
}

.lecture-options-field {
  margin: 4px 0 0;
  padding: 0;
  border: 0;
}

.lecture-options-field legend {
  padding: 0;
  color: var(--gold-300);
  font-size: 0.88rem;
  font-weight: 950;
}

.lecture-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.lecture-option {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  min-height: 76px;
  padding: 12px;
  color: var(--paper-strong);
  background: rgba(255, 250, 240, 0.075);
  border: 1px solid rgba(255, 217, 120, 0.18);
  border-radius: var(--radius);
}

.lecture-option input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
  accent-color: var(--gold-400);
}

.lecture-option strong,
.lecture-option span {
  display: block;
}

.lecture-option strong {
  font-size: 0.92rem;
  line-height: 1.18;
}

.lecture-option span {
  margin-top: 3px;
  color: rgba(255, 250, 240, 0.68);
  font-size: 0.8rem;
}

.consent-check {
  grid-template-columns: 20px 1fr;
  align-items: start;
  color: rgba(255, 250, 240, 0.78);
  font-weight: 650;
}

.consent-check input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
  accent-color: var(--gold-400);
}

.lecture-form button {
  border: 0;
  cursor: pointer;
}

.registration .form-status {
  color: var(--gold-300);
}

.registration .form-status.is-error {
  color: #ffb4a8;
}

.registration .form-status.is-success {
  color: #b8f3c8;
}

.registration-summary {
  display: grid;
  gap: 18px;
  padding: 28px;
  color: var(--paper-strong);
  background: rgba(255, 250, 240, 0.075);
  border: 1px solid rgba(255, 217, 120, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.registration-summary > span {
  width: max-content;
  padding: 8px 12px;
  color: var(--forest-950);
  background: var(--gold-400);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.registration-summary h3 {
  margin: 0;
  color: var(--paper-strong);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.1;
}

.registration-summary p {
  margin: 0;
  color: rgba(255, 250, 240, 0.74);
}

.registration-summary dl {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin: 6px 0 0;
  border: 1px solid rgba(255, 217, 120, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 217, 120, 0.14);
}

.registration-summary dl div {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: rgba(4, 19, 12, 0.58);
}

.registration-summary dt {
  color: var(--gold-300);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.registration-summary dd {
  margin: 0;
  color: rgba(255, 250, 240, 0.82);
}

.showcase {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 7vw, 90px);
  padding: clamp(60px, 8vw, 100px) clamp(18px, 6vw, 86px);
  background: var(--ink);
  color: var(--paper-strong);
  overflow: hidden;
}

.showcase picture {
  width: min(460px, 100%);
  justify-self: center;
}

.showcase img {
  width: 100%;
  border-radius: 50%;
  border: 1px solid rgba(255, 217, 120, 0.3);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

.showcase-copy h2 {
  color: var(--paper-strong);
}

.showcase-copy p {
  margin-top: 20px;
  color: rgba(255, 250, 240, 0.76);
}

.exhibitor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(22px, 4vw, 48px);
  align-items: stretch;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.benefit-list article {
  min-height: 230px;
  padding: 24px;
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.benefit-list h3 {
  color: var(--forest-900);
}

.benefit-list p {
  color: var(--muted);
}

.callout {
  display: grid;
  align-content: space-between;
  gap: 28px;
  padding: 28px;
  color: var(--paper-strong);
  background: var(--forest-900);
  border: 1px solid rgba(20, 81, 52, 0.4);
  box-shadow: var(--shadow);
}

.callout span {
  width: max-content;
  padding: 8px 12px;
  color: var(--forest-950);
  background: var(--gold-400);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.location-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: stretch;
}

.map-panel {
  min-height: 380px;
  display: grid;
  place-content: center;
  gap: 10px;
  padding: 28px;
  color: var(--forest-950);
  background:
    linear-gradient(rgba(255, 250, 240, 0.86), rgba(255, 250, 240, 0.86)),
    url("assets/expoouro-selo-320.webp") center / cover;
  border: 1px solid rgba(255, 217, 120, 0.26);
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}

.map-panel span {
  width: 90px;
  height: 90px;
  display: grid;
  place-items: center;
  justify-self: center;
  color: var(--forest-950);
  background: var(--gold-400);
  border: 1px solid var(--gold-300);
  border-radius: 50%;
  font-size: 2rem;
  font-weight: 950;
}

.map-panel strong {
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  line-height: 1;
}

.location-copy {
  display: grid;
  align-content: center;
  gap: 20px;
}

.location-copy p {
  color: rgba(255, 250, 240, 0.72);
}

.location-copy dl {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin: 18px 0 0;
  border: 1px solid rgba(255, 217, 120, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 217, 120, 0.18);
}

.location-copy dl div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 16px;
  background: rgba(255, 250, 240, 0.07);
}

.location-copy dt {
  color: var(--gold-300);
  font-weight: 900;
}

.location-copy dd {
  margin: 0;
  color: rgba(255, 250, 240, 0.83);
}

.contact {
  background: var(--paper-strong);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--forest-900);
  font-size: 0.88rem;
  font-weight: 850;
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(23, 19, 13, 0.18);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  outline: 0;
  transition:
    border 180ms ease,
    box-shadow 180ms ease;
}

.contact-form input,
.contact-form select {
  min-height: 48px;
  padding: 0 13px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 128px;
  padding: 13px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(215, 154, 36, 0.15);
}

.contact-form button {
  border: 0;
  cursor: pointer;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--forest-800);
  font-weight: 800;
}

.contact-note {
  padding: 28px;
  color: var(--paper-strong);
  background: var(--forest-900);
  border: 1px solid rgba(255, 217, 120, 0.2);
  box-shadow: var(--shadow);
}

.contact-note img {
  width: 170px;
  height: 170px;
  margin-bottom: 28px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(255, 217, 120, 0.45);
}

.contact-note p {
  color: rgba(255, 250, 240, 0.74);
}

.contact-note a {
  display: inline-flex;
  margin-top: 10px;
  color: var(--gold-300);
  font-weight: 850;
  word-break: break-word;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 6vw, 86px);
  color: rgba(255, 250, 240, 0.75);
  background: var(--forest-950);
  border-top: 1px solid rgba(255, 217, 120, 0.18);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--gold-300);
  font-weight: 850;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .track-grid,
  .timeline,
  .lecture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-item:nth-child(2) {
    border-right: 0;
  }

  .timeline-item:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .registration-layout,
  .exhibitor-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 66px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 12px 18px 22px;
    background: rgba(4, 19, 12, 0.98);
    border-bottom: 1px solid rgba(255, 217, 120, 0.18);
    transform: translateY(calc(-100% - var(--header-height)));
    transition: transform 220ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 250, 240, 0.09);
  }

  .site-nav .nav-cta {
    justify-content: center;
    margin-top: 12px;
    padding: 14px 16px;
    text-align: center;
  }

  .hero-cover {
    height: clamp(340px, 48svh, 430px);
  }

  .hero-info {
    display: grid;
    align-items: start;
  }

  .hero-actions {
    width: 100%;
  }

  .intro-grid,
  .showcase,
  .location-grid {
    grid-template-columns: 1fr;
  }

  .metrics,
  .benefit-list {
    grid-template-columns: 1fr;
  }

  .lecture-options {
    grid-template-columns: 1fr;
  }

  .showcase picture {
    width: min(320px, 86vw);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand span {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    padding-inline: 0;
  }

  .hero-cover {
    height: clamp(280px, 36svh, 320px);
    object-position: center;
  }

  .hero-info {
    padding-inline: 18px;
    padding-block: 16px 14px;
  }

  .hero-title-display {
    font-size: clamp(1.9rem, 10.5vw, 2.85rem);
  }

  .hero-lead {
    font-size: 0.96rem;
    line-height: 1.36;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-strip {
    padding-inline: 18px;
    padding-bottom: 14px;
    gap: 9px;
  }

  .track-grid,
  .timeline,
  .lecture-grid,
  .lecture-form,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .timeline-item,
  .timeline-item:nth-child(2),
  .timeline-item:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline-item:last-child {
    border-bottom: 0;
  }

  .location-copy dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}