:root {
  --upskill-panel: #f6f5f2;
  --upskill-ink-soft: #252521;
  --upskill-orange-soft: #ffb297;
}

button, input, textarea, select { font: inherit; }
button { color: inherit; }
.upskill-page { background: var(--paper); }

.upskill-hero {
  position: relative;
  min-height: min(700px, calc(100vh - 82px));
  padding: 6rem max(2rem, calc((100vw - var(--max)) / 2 + 2rem)) 7rem;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background: #07090d;
}
.upskill-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(2,4,8,.97) 0%, rgba(2,4,8,.86) 42%, rgba(2,4,8,.2) 78%, rgba(2,4,8,.48) 100%);
}
.upskill-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .44;
  background-image:
    radial-gradient(circle at 16% 22%, rgba(255,255,255,.8) 0 1px, transparent 1.6px),
    radial-gradient(circle at 74% 20%, rgba(255,90,31,.9) 0 1px, transparent 1.8px),
    radial-gradient(circle at 55% 76%, rgba(255,255,255,.5) 0 1px, transparent 1.7px);
  background-size: 180px 180px, 240px 240px, 135px 135px;
}
.upskill-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .48;
  background: url("../assets/cosmic-origin.jpg") 64% 52% / cover no-repeat;
}
.upskill-hero-copy { max-width: 800px; }
.upskill-hero h1 { font-size: clamp(3.35rem, 7vw, 6.8rem); }
.upskill-hero-copy > p:not(.eyebrow) {
  max-width: 660px;
  margin: 2rem 0 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.35vw, 1.17rem);
  line-height: 1.72;
}
.text-button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: .83rem;
  font-weight: 700;
  line-height: 2;
}
.text-button:hover { color: var(--upskill-orange-soft); }
.hero-proof {
  position: absolute;
  right: max(2rem, calc((100vw - var(--max)) / 2 + 2rem));
  top: 2.2rem;
  display: flex;
  gap: .5rem;
}
.hero-proof span {
  padding: .5rem .7rem;
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.72);
  font: 500 .62rem Consolas, "SFMono-Regular", monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.workshop-promo {
  max-width: var(--max);
  margin: 0 auto;
  padding: 5.5rem 2rem;
  display: grid;
  grid-template-columns: .75fr 2fr;
  gap: 5rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.workshop-mark {
  min-height: 250px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--orange);
  font-size: clamp(4.5rem, 8vw, 7.4rem);
  font-weight: 700;
  letter-spacing: -.09em;
  line-height: 1;
  box-shadow: 18px 18px 0 var(--ink);
}
.workshop-mark span { color: var(--ink); }
.workshop-copy h2 {
  margin: 0;
  font-size: clamp(2.6rem, 5.2vw, 5.2rem);
  line-height: .98;
  letter-spacing: -.06em;
  font-weight: 500;
}
.workshop-copy > p:not(.section-kicker) {
  max-width: 720px;
  margin: 1.8rem 0 0;
  color: var(--muted);
  line-height: 1.72;
}
.promo-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.button-dark { border: 1px solid var(--ink); background: var(--ink); color: #fff; }
.button-dark:hover { background: var(--orange); border-color: var(--orange); }
.button-light { border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.button-light:hover { background: var(--ink); color: #fff; }

.learning-layout {
  max-width: var(--max);
  margin: 0 auto;
  padding: 7rem 2rem 8rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 4rem;
  align-items: start;
}
.learning-main { min-width: 0; }
.catalog-intro {
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: .75fr 2fr;
  gap: 2rem;
}
.catalog-intro h2, .learning-path h2, .teams-cta h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.5vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -.052em;
  font-weight: 500;
}
.catalog-intro > div > p {
  max-width: 650px;
  margin: 1.7rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.course-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 16px 40px rgba(10,10,9,.07);
}
.course-featured { grid-column: 1 / -1; display: grid; grid-template-columns: .9fr 1.1fr; }
.course-image { position: relative; min-height: 215px; overflow: hidden; background: #080b11; }
.course-featured .course-image { min-height: 355px; }
.course-image img { width: 100%; height: 100%; display: block; object-fit: cover; }
.course-featured .course-image img { opacity: .75; }
.course-image-light img { object-fit: contain; padding: 1.25rem; background: #fff; }
.course-badge {
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: .45rem .62rem;
  border-radius: 999px;
  color: #fff;
  background: var(--orange);
  font: 700 .6rem Consolas, "SFMono-Regular", monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.course-card-body { padding: 1.5rem; display: flex; flex-direction: column; }
.course-featured .course-card-body { padding: 3rem; justify-content: center; }
.course-type {
  margin: 0 0 1rem;
  color: var(--orange-dark);
  font: 500 .64rem Consolas, "SFMono-Regular", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.course-card h3 { margin: 0; font-size: clamp(1.4rem, 2.5vw, 2.5rem); line-height: 1.08; letter-spacing: -.035em; }
.course-card-body > p:not(.course-type) { margin: 1rem 0 1.6rem; color: var(--muted); line-height: 1.65; font-size: .9rem; }
.course-footer { margin-top: auto; padding-top: 1.2rem; display: flex; gap: 1rem; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); }
.course-footer > span { max-width: 190px; color: var(--muted); font-size: .7rem; line-height: 1.4; }
.course-link, .event-item button {
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: .76rem;
  font-weight: 700;
  white-space: nowrap;
}
.course-link:hover, .event-item button:hover { color: var(--orange-dark); }

.learning-path { margin-top: 7rem; padding-top: 5rem; border-top: 1px solid var(--ink); }
.learning-path > div { display: grid; grid-template-columns: .75fr 2fr; gap: 2rem; margin-bottom: 3rem; }
.learning-path ol { margin: 0; padding: 0; list-style: none; }
.learning-path li { display: grid; grid-template-columns: 80px 1fr; gap: 1rem; padding: 1.8rem 0; border-top: 1px solid var(--line); }
.learning-path li > span { color: var(--orange-dark); font: 500 .68rem Consolas, "SFMono-Regular", monospace; }
.learning-path li h3 { margin: 0 0 .5rem; font-size: 1.25rem; }
.learning-path li p { margin: 0; max-width: 590px; color: var(--muted); line-height: 1.6; }

.events-panel { position: sticky; top: 1.5rem; border: 1px solid var(--line); background: var(--upskill-panel); }
.events-panel-head { padding: 1.7rem; border-bottom: 1px solid var(--line); }
.events-panel-head .section-kicker { margin-bottom: .8rem; }
.events-panel-head h2 { margin: 0; max-width: 280px; font-size: 1.75rem; line-height: 1.12; letter-spacing: -.035em; }
.event-list { padding: 0 1.7rem; }
.event-item { padding: 1.7rem 0; display: grid; grid-template-columns: 62px 1fr; gap: 1rem; border-bottom: 1px solid var(--line); }
.event-date { width: 62px; height: 62px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid var(--ink); background: #fff; }
.event-date span { font: 500 .55rem Consolas, "SFMono-Regular", monospace; letter-spacing: .08em; text-transform: uppercase; }
.event-date strong { margin-top: .15rem; font-size: .75rem; }
.event-format { margin: 0 0 .45rem; color: var(--orange-dark); font: 500 .58rem Consolas, "SFMono-Regular", monospace; letter-spacing: .08em; text-transform: uppercase; }
.event-item h3 { margin: 0; font-size: 1rem; line-height: 1.25; }
.event-item div > p:not(.event-format) { margin: .5rem 0 .7rem; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.event-item a { font-size: .72rem; font-weight: 700; text-underline-offset: .3rem; }
.speaker-card { margin: 1.7rem; padding: 1.5rem; color: #fff; background: var(--ink); }
.speaker-card .section-kicker { color: var(--upskill-orange-soft); margin-bottom: .9rem; }
.speaker-card h3 { margin: 0; font-size: 1.55rem; line-height: 1.12; letter-spacing: -.035em; }
.speaker-card > p:not(.section-kicker) { margin: 1rem 0 1.3rem; color: rgba(255,255,255,.66); font-size: .8rem; line-height: 1.55; }

.teams-cta {
  padding: 7rem max(2rem, calc((100vw - var(--max)) / 2 + 2rem));
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, .7fr) 155px;
  gap: 3rem;
  align-items: end;
  background: var(--upskill-panel);
}
.teams-cta > p { margin: 0; color: var(--muted); line-height: 1.7; }
.teams-cta .round-link { border: 0; cursor: pointer; text-align: left; }

dialog {
  width: min(760px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  border: 0;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 28px 100px rgba(0,0,0,.42);
}
dialog::backdrop { background: rgba(3,4,6,.78); backdrop-filter: blur(5px); }
.dialog-shell { position: relative; padding: clamp(2rem, 5vw, 4rem); }
.dialog-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
}
.dialog-close:hover { color: #fff; background: var(--ink); }
.dialog-eyebrow, .dialog-label {
  margin: 0 0 1rem;
  color: var(--orange-dark);
  font: 500 .67rem Consolas, "SFMono-Regular", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.dialog-shell h2 { margin: 0; max-width: 620px; font-size: clamp(2.1rem, 5vw, 3.8rem); line-height: 1.03; letter-spacing: -.052em; font-weight: 500; }
.dialog-description { max-width: 640px; margin: 1.4rem 0 2rem; color: var(--muted); line-height: 1.7; }
.agenda-block { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.agenda-block ol { margin: 0 0 2rem; padding: 0; list-style: none; counter-reset: agenda; }
.agenda-block li { counter-increment: agenda; display: grid; grid-template-columns: 36px 1fr; gap: .7rem; padding: .8rem 0; border-bottom: 1px solid var(--line); line-height: 1.5; }
.agenda-block li::before { content: counter(agenda, decimal-leading-zero); color: var(--orange-dark); font: 500 .65rem Consolas, "SFMono-Regular", monospace; }
.paylink-strip { margin-top: 1rem; padding: 1rem; display: flex; gap: 1rem; justify-content: space-between; align-items: center; background: var(--ink); color: #fff; }
.paylink-strip div { display: flex; flex-direction: column; gap: .2rem; }
.paylink-strip span { color: rgba(255,255,255,.55); font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; }
.paylink-strip strong { font-size: .83rem; }
.paylink-strip a { padding: .75rem 1rem; background: var(--orange); color: #fff; text-decoration: none; font-size: .74rem; font-weight: 700; }
.paylink-strip a[aria-disabled="true"] { opacity: .66; cursor: not-allowed; }
.paylink-note { margin: .7rem 0 0; color: var(--muted); font-size: .68rem; }

.speaker-dialog { width: min(840px, calc(100% - 2rem)); }
.speaker-dialog-shell form { margin-top: 2rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .5rem; }
.field-wide { grid-column: 1 / -1; }
.field > span, .format-field legend { font-size: .72rem; font-weight: 700; }
.field input, .field textarea {
  width: 100%;
  border: 1px solid rgba(10,10,9,.28);
  border-radius: 0;
  padding: .82rem .9rem;
  color: var(--ink);
  background: #fff;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--orange); outline: 2px solid rgba(255,90,31,.25); outline-offset: 1px; }
.field-meta { align-self: flex-end; color: var(--muted); font-size: .68rem; }
.field-meta.is-over-limit { color: #a52a12; font-weight: 700; }
.format-field { margin: 0; padding: 0; border: 0; display: flex; flex-direction: row; flex-wrap: wrap; gap: .7rem; }
.format-field legend { width: 100%; margin-bottom: .1rem; }
.format-field label { position: relative; flex: 1; min-width: 150px; cursor: pointer; }
.format-field input { position: absolute; opacity: 0; pointer-events: none; }
.format-field label span { display: block; padding: .9rem; border: 1px solid rgba(10,10,9,.28); text-align: center; font-size: .78rem; font-weight: 700; }
.format-field input:checked + span { border-color: var(--orange); color: #fff; background: var(--orange); }
.format-field input:focus-visible + span { outline: 3px solid var(--orange); outline-offset: 3px; }
.form-submit { margin-top: 1.5rem; border: 0; cursor: pointer; }
.form-submit:disabled { cursor: wait; opacity: .62; }
.form-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.3em; margin: .9rem 0 0; color: var(--muted); font-size: .76rem; line-height: 1.5; }
.form-status.is-error { color: #a52a12; }
.form-notice {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 100;
  max-width: calc(100% - 2rem);
  margin: 0;
  padding: 0;
  transform: translateX(-50%);
  color: #fff;
  background: var(--ink);
  font-size: .78rem;
}
.form-notice.is-visible { padding: .9rem 1.1rem; }

@media (max-width: 1050px) {
  .learning-layout { grid-template-columns: 1fr; }
  .events-panel { position: static; display: grid; grid-template-columns: .7fr 1.3fr; }
  .events-panel-head { border-right: 1px solid var(--line); }
  .speaker-card { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  nav > a.nav-upskill { display: inline; }
  nav > a.nav-blog { display: none; }
  .upskill-hero { min-height: calc(100svh - 72px); padding: 5rem 1.25rem 7rem; }
  .upskill-hero-media { background-position: 58% center; opacity: .38; }
  .hero-proof { display: none; }
  .workshop-promo { padding: 5rem 1.25rem; grid-template-columns: 1fr; gap: 3.2rem; }
  .workshop-mark { min-height: 210px; box-shadow: 12px 12px 0 var(--ink); }
  .learning-layout { padding: 5rem 1.25rem; gap: 4rem; }
  .catalog-intro, .learning-path > div { grid-template-columns: 1fr; gap: 1rem; }
  .course-grid { grid-template-columns: 1fr; }
  .course-featured { grid-column: auto; display: block; }
  .course-featured .course-image { min-height: 235px; }
  .course-featured .course-card-body { padding: 1.5rem; }
  .events-panel { display: block; }
  .events-panel-head { border-right: 0; }
  .teams-cta { padding: 5rem 1.25rem; grid-template-columns: 1fr; align-items: start; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .paylink-strip { align-items: stretch; flex-direction: column; }
  .paylink-strip a { text-align: center; }
}

@media (max-width: 430px) {
  .site-header .brand span { display: none; }
  .course-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  dialog::backdrop { backdrop-filter: none; }
}