:root {
  --navy-900: #0A1A2E;
  --navy-800: #0D2340;
  --navy-line: #1D3A5C;
  --cyan: #29D6E8;
  --cyan-hover: #3EE0F0;
  --orange: #FF6A1A;
  --orange-hover: #FF7F38;
  --white: #FFFFFF;
  --text-muted: #A9BED2;
  --text-muted-2: #C7D6E4;
  --text-dim: #8AA0B8;
  --text-dim-2: #6E86A0;
  --mono-dim: #5C7189;
  --divider-light: #D3DCE6;
  --error: #FF6A1A;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--navy-900);
}

body {
  font-family: 'Archivo', Helvetica, Arial, sans-serif;
  color: var(--white);
  width: 100%;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan-hover); }

input, select, textarea, button {
  font-family: 'Archivo', Helvetica, Arial, sans-serif;
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}
::placeholder { color: var(--text-dim); }

.btn {
  display: inline-block;
  border-radius: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background-color 150ms ease;
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn--primary {
  background: var(--orange);
  color: var(--white);
  font-size: 17px;
  padding: 19px 40px;
}
.btn--primary:hover { background: var(--orange-hover); color: var(--white); }

.btn--disabled {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--navy-line);
  background: var(--navy-800);
  color: var(--text-dim);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 19px 34px;
  border-radius: 12px;
}
.btn--disabled__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--orange);
  flex: none;
}

.btn--outline {
  display: inline-block;
  border: 1px solid rgba(10, 26, 46, 0.25);
  color: var(--navy-900);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 18px 32px;
  border-radius: 12px;
  opacity: 0.7;
}

/* ---------- Closed-registration banner ---------- */
.closed-banner {
  background: var(--orange);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  text-align: center;
}
.closed-banner[hidden] { display: none; }
.closed-banner__tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--white);
  opacity: 0.85;
}
.closed-banner__divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.45);
}
.closed-banner__msg {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--white);
}

/* ---------- Logo bar ---------- */
.logobar {
  background: var(--white);
  padding: 18px 24px 12px;
}
.logobar__row {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}
.logo { display: block; }
.logo--okdock { height: 21px; }
.logo--compustar { height: 34px; }
.logo--dell { height: 15px; }
.logo--intel { height: 26px; }
.logo--windows { height: 16px; }
.divider {
  width: 1px;
  height: 20px;
  background: var(--divider-light);
}
.logobar__sub {
  max-width: 1120px;
  margin: 10px auto 0;
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--mono-dim);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--navy-900);
  padding: 64px 24px 72px;
}
.hero__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--cyan);
  color: var(--navy-900);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero h1 {
  margin: 0 0 20px;
  font-size: 66px;
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero__subhead {
  margin: 0 0 34px;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--cyan);
  max-width: 520px;
}
.fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 38px;
}
.fact-card {
  background: var(--cyan);
  color: var(--navy-900);
  border-radius: 16px;
  padding: 16px 20px;
  min-width: 150px;
}
.fact-card__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  opacity: 0.7;
  margin-bottom: 6px;
}
.fact-card__value {
  font-size: 19px;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.1;
}
.cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.cta-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  line-height: 1.7;
}

.hero__media {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--navy-800);
  border: 1px solid var(--navy-line);
}
.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--cyan);
  color: var(--navy-900);
  padding: 12px 18px 12px 14px;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(10, 26, 46, 0.35);
  z-index: 2;
}
.badge__icon { height: 26px; display: block; flex: none; }
.badge span {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 46, 0.10) 40%, rgba(10, 26, 46, 0.80));
}
.hero__caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 2;
}
.hero__caption-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.hero__caption-title {
  font-size: 17px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

/* ---------- Value proposition ---------- */
.value {
  background: var(--navy-800);
  padding: 76px 24px;
}
.value__inner { max-width: 1120px; margin: 0 auto; }
.value h2 {
  margin: 0 0 18px;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  max-width: 640px;
}
.value__intro {
  margin: 0 0 44px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted-2);
  max-width: 720px;
}
.value__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.value-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-line);
  border-radius: 18px;
  padding: 28px 24px;
}
.value-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: var(--cyan);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.value-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- Itinerary ---------- */
.itinerary {
  background: var(--navy-900);
  padding: 76px 24px;
}
.itinerary__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}
.itinerary__intro h2 {
  margin: 0 0 14px;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.itinerary__intro p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
}
.itinerary__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.itinerary__row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--navy-line);
}
.itinerary__row--last { border-bottom: 1px solid var(--navy-line); }
.itinerary__time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 20px;
  font-weight: 500;
  color: var(--cyan);
}
.itinerary__title { font-size: 19px; font-weight: 700; }
.itinerary__topics {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}
.itinerary__note {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
}
.itinerary__note img { height: 40px; display: block; flex: none; }

/* ---------- Gift band ---------- */
.gift {
  background: var(--cyan);
  padding: 56px 24px;
}
.gift__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.gift__copy { max-width: 640px; }
.gift__icon { height: 56px; display: block; margin-bottom: 18px; }
.gift__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--navy-900);
  opacity: 0.65;
  margin-bottom: 12px;
}
.gift h2 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.08;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--navy-900);
}
.gift p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--navy-900);
  opacity: 0.8;
}

/* ---------- Registro ---------- */
.registro {
  background: var(--navy-800);
  padding: 80px 24px;
}
.registro__inner { max-width: 760px; margin: 0 auto; }
.registro h2 {
  margin: 0 0 12px;
  font-size: 40px;
  line-height: 1.05;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  text-align: center;
}
.registro__sub {
  margin: 0 0 40px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: center;
}
.capacity-banner {
  margin: 0 0 20px;
  text-align: center;
  background: rgba(255, 106, 26, 0.12);
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 10px;
  padding: 12px 16px;
}

.form-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-line);
  border-radius: 20px;
  padding: 40px;
}
.form-card[hidden] { display: none; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field--full { grid-column: span 2; }
.field__label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.field input, .field select, .field textarea {
  background: var(--navy-800);
  border: 1px solid var(--navy-line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 16px;
  color: var(--white);
  width: 100%;
}
.field select { appearance: none; }
.field__error {
  font-size: 12px;
  color: var(--error);
  min-height: 1em;
}
.field--invalid input,
.field--invalid select {
  border-color: var(--error);
}

.pill-toggle { display: flex; gap: 10px; }
.pill {
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--navy-line);
  background: transparent;
  color: var(--text-muted);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.pill--active {
  background: var(--cyan);
  border: 1px solid var(--cyan);
  color: var(--navy-900);
}
.allergy-detail {
  margin-top: 12px;
  border: 1px solid var(--cyan) !important;
  resize: vertical;
}
.allergy-detail[hidden] { display: none; }

.btn--submit {
  margin-top: 28px;
  width: 100%;
  padding: 20px;
  border: none;
}
.form-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim-2);
  text-align: center;
}
.form-error-global {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--error);
  text-align: center;
}

.success-card {
  background: var(--navy-900);
  border: 1px solid var(--cyan);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
}
.success-dot {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: var(--cyan);
  margin: 0 auto 22px;
}
.success-card h3 {
  margin: 0 0 10px;
  font-size: 26px;
  font-weight: 900;
  text-transform: uppercase;
}
.success-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
}

.full-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-line);
  border-radius: 20px;
  padding: 56px 44px;
  text-align: center;
}
.full-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 106, 26, 0.12);
  border: 1px solid var(--orange);
  color: var(--orange);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  padding: 9px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.full-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--orange);
}
.full-card__lead {
  margin: 0 auto 34px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 560px;
}
.full-card__divider {
  height: 1px;
  background: var(--navy-line);
  margin: 0 0 30px;
}
.full-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  text-align: left;
}
.full-card__box {
  background: var(--navy-800);
  border: 1px solid var(--navy-line);
  border-radius: 14px;
  padding: 22px;
}
.full-card__box-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 10px;
}
.full-card__box p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
}
.full-card__phones {
  margin-top: 30px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mono-dim);
  line-height: 2;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-900);
  padding: 64px 24px 40px;
  border-top: 1px solid var(--navy-line);
}
.footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.footer__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  margin-bottom: 18px;
}
.footer__name {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.footer__addr {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer__phones {
  font-size: 15px;
  line-height: 1.9;
  color: var(--white);
}
.footer__bottom {
  max-width: 1120px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--navy-line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mono-dim);
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { order: -1; aspect-ratio: 16/9; }
  .value__grid { grid-template-columns: 1fr; }
  .itinerary__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  .hero { padding: 48px 20px 56px; }
  .hero h1 { font-size: 40px; }
  .hero__subhead { font-size: 20px; }
  .value h2, .itinerary__intro h2, .registro h2 { font-size: 30px; }
  .gift h2 { font-size: 26px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: span 1; }
  .form-card { padding: 28px 20px; }
  .full-card { padding: 40px 24px; }
  .full-card__grid { grid-template-columns: 1fr; }
  .btn--primary { padding: 16px 28px; }
  .btn--submit { padding: 18px; }
  .logobar__row { gap: 20px; }
  .itinerary__row { grid-template-columns: 90px 1fr; gap: 16px; }
  .gift__inner { justify-content: center; text-align: center; }
  .gift__copy { display: flex; flex-direction: column; align-items: center; }
}

@media (max-width: 400px) {
  .fact-card { min-width: 0; flex: 1 1 45%; }
}