:root {
  color-scheme: dark;
  --navy-1000: #030b1d;
  --navy-950: #06132d;
  --navy-900: #0a214b;
  --navy-800: #10366f;
  --blue-600: #167be7;
  --blue-400: #42b9ff;
  --cyan-200: #a7e8ff;
  --gold-400: #f3c34f;
  --coral-400: #ff7469;
  --ink: #f7fbff;
  --muted: #b8cae0;
  --panel: rgba(12, 37, 79, 0.72);
  --panel-strong: #0c2858;
  --line: rgba(177, 220, 255, 0.18);
  --shadow: 0 28px 90px rgba(0, 4, 15, 0.48);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--navy-1000);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 7%, rgba(22, 123, 231, 0.24), transparent 27rem),
    radial-gradient(circle at 7% 28%, rgba(66, 185, 255, 0.12), transparent 25rem),
    linear-gradient(180deg, var(--navy-950), var(--navy-1000) 45%, #071733 100%);
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  color: var(--navy-950);
  background: var(--cyan-200);
  padding: 0.75rem 1rem;
  border-radius: 0.4rem;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
.hero,
.announcement,
.section,
.site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  min-height: 5rem;
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand,
.nav,
.header-side,
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  text-decoration: none;
  font-weight: 850;
  color: var(--ink);
}

.brand-logo {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.4rem;
  object-fit: cover;
  box-shadow: 0 10px 28px rgba(66, 185, 255, 0.2);
}

.header-side {
  gap: 1.25rem;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 750;
  font-size: 0.95rem;
}

.nav a:hover,
.nav a:focus,
.company-link:hover,
.company-link:focus {
  color: var(--blue-400);
}

.company-link {
  color: var(--cyan-200);
  font-weight: 800;
  text-underline-offset: 0.22rem;
}

.header-side .company-link {
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}

.hero {
  min-height: calc(100vh - 5rem);
  padding: clamp(2.5rem, 5vw, 5rem) 0 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5.5rem);
}

.eyebrow,
.section-kicker,
.session-label {
  margin: 0 0 0.9rem;
  color: var(--blue-400);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 0.8rem;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 11ch;
  color: var(--ink);
  font-size: clamp(3.2rem, 7.6vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h1::after {
  content: "";
  display: block;
  width: 5.5rem;
  height: 0.45rem;
  margin-top: 1.4rem;
  background: var(--gold-400);
}

.hero-lede {
  margin: 1.5rem 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.65;
}

.hero-actions {
  margin: 2rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0.45rem;
  padding: 0.9rem 1.2rem;
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: var(--navy-950);
  background: var(--gold-400);
  box-shadow: 0 18px 42px rgba(243, 195, 79, 0.2);
}

.button-primary:hover,
.button-primary:focus {
  background: #ffda75;
}

.button-secondary {
  color: var(--ink);
  background: rgba(167, 232, 255, 0.08);
  border: 1px solid var(--line);
}

.hero-facts {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.hero-facts li {
  min-height: 6.5rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue-400);
  border-radius: 0.4rem;
  background: rgba(10, 33, 75, 0.56);
}

.hero-facts strong,
.hero-facts span {
  display: block;
}

.hero-facts strong {
  color: var(--ink);
  font-size: 1.08rem;
}

.hero-facts span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
}

.orbital-card {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  border: 1px solid rgba(167, 232, 255, 0.24);
  border-radius: 0.5rem;
  background:
    radial-gradient(circle at 78% 21%, var(--gold-400) 0 4.3rem, transparent 4.4rem),
    radial-gradient(circle at 17% 76%, var(--coral-400) 0 3.1rem, transparent 3.2rem),
    linear-gradient(150deg, #071a3e, #0f4a96 62%, #208ec6);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.orbital-card::before,
.orbital-card::after {
  content: "";
  position: absolute;
  inset: 8%;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.orbital-card::after {
  inset: 18% 4%;
  transform: rotate(22deg);
}

.portrait-frame {
  position: absolute;
  inset: 2.5rem 0 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.portrait-frame img {
  width: min(108%, 555px);
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 30px 35px rgba(0, 0, 0, 0.4));
}

.topic-chip {
  position: absolute;
  z-index: 3;
  padding: 0.72rem 0.9rem;
  border-radius: 0.4rem;
  color: var(--navy-950);
  background: var(--cyan-200);
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(0, 4, 15, 0.25);
}

.chip-one {
  top: 9%;
  left: 6%;
}

.chip-two {
  right: 5%;
  top: 46%;
}

.chip-three {
  left: 6%;
  bottom: 8%;
  background: var(--gold-400);
}

.announcement {
  padding: 1.15rem 1.3rem;
  border: 1px solid rgba(243, 195, 79, 0.3);
  border-left: 0.45rem solid var(--gold-400);
  border-radius: 0.4rem;
  color: var(--ink);
  background: #0c2858;
  box-shadow: 0 20px 50px rgba(0, 4, 15, 0.22);
}

.announcement p {
  margin: 0;
  font-size: 1.04rem;
  line-height: 1.55;
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.split {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(2rem, 5vw, 4rem);
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.65rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.22rem;
}

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

.format-grid article,
.session-card,
.interest-form {
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--panel);
  box-shadow: 0 16px 38px rgba(0, 4, 15, 0.18);
}

.format-grid article {
  min-height: 16rem;
  padding: 1.35rem;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.4rem;
  border-radius: 0.35rem;
  color: var(--navy-950);
  background: var(--gold-400);
  font-weight: 900;
}

.format-grid p,
.session-card p,
.proof-band p,
.interest-copy p,
.form-note {
  color: var(--muted);
  line-height: 1.65;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.session-list {
  display: grid;
  gap: 1rem;
}

.session-card {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1.4rem;
  padding: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

.session-card.accent {
  background: linear-gradient(135deg, rgba(22, 123, 231, 0.32), rgba(10, 33, 75, 0.74));
}

.session-time {
  min-height: 6.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.4rem;
  color: var(--navy-950);
  background: var(--cyan-200);
  font-weight: 900;
  font-size: 1.25rem;
}

.session-card.accent .session-time {
  background: var(--gold-400);
}

.proof-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid rgba(167, 232, 255, 0.22);
  border-radius: 0.5rem;
  background:
    linear-gradient(120deg, rgba(255, 116, 105, 0.5), transparent 38%),
    linear-gradient(135deg, #0b2858, #116abd);
}

.proof-band h2,
.proof-band p {
  color: var(--ink);
}

.proof-band ul {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-band li {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 0.4rem;
  background: rgba(3, 11, 29, 0.34);
  font-weight: 800;
}

.interest {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.interest-form {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  display: grid;
  gap: 1rem;
}

.interest-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--ink);
  font-weight: 800;
}

.interest-form input,
.interest-form select {
  min-height: 3rem;
  width: 100%;
  border: 1px solid rgba(167, 232, 255, 0.28);
  border-radius: 0.4rem;
  padding: 0.8rem 0.9rem;
  color: var(--ink);
  background: #071a3e;
  font: inherit;
}

.interest-form input:focus,
.interest-form select:focus {
  outline: 3px solid rgba(66, 185, 255, 0.28);
  border-color: var(--blue-400);
}

.hidden {
  display: none;
}

.form-note {
  margin: 0;
  font-size: 0.92rem;
}

.site-footer {
  padding: 2rem 0 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.footer-logo {
  width: 3rem;
  height: 3rem;
  border-radius: 0.4rem;
  object-fit: cover;
}

.footer-brand > div {
  display: grid;
  gap: 0.25rem;
}

.site-footer .back-link {
  color: var(--blue-400);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 920px) {
  .site-header,
  .nav,
  .header-side,
  .hero-actions,
  .site-footer {
    align-items: flex-start;
  }

  .site-header,
  .header-side,
  .site-footer {
    flex-direction: column;
  }

  .header-side .company-link {
    padding-left: 0;
    border-left: 0;
  }

  .hero,
  .split,
  .proof-band,
  .interest {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-facts,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .format-grid article {
    min-height: auto;
  }

  .orbital-card {
    min-height: 560px;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 1.1rem;
  }

  .header-side {
    width: 100%;
    gap: 0.9rem;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4.35rem);
  }

  .hero-actions .button {
    width: 100%;
  }

  .session-card {
    grid-template-columns: 1fr;
  }

  .session-time {
    min-height: 4.25rem;
  }

  .orbital-card {
    min-height: 470px;
  }

  .portrait-frame {
    inset: 3rem -1rem 0;
  }

  .topic-chip {
    padding: 0.58rem 0.65rem;
    font-size: 0.83rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}