:root {
  --ink: #15191f;
  --muted: #5d6470;
  --line: #d9dee5;
  --paper: #f5f1ea;
  --white: #ffffff;
  --navy: #17314b;
  --blue: #286f9f;
  --gold: #b8842d;
  --green: #3b766f;
  --warm: #ece2d4;
  --soft: #fbf8f3;
  --shadow: 0 20px 58px rgba(22, 25, 31, 0.13);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
}

a {
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
li,
dd {
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(3.1rem, 7.4vw, 6.9rem);
  letter-spacing: 0;
  line-height: 0.94;
  margin: 0;
  max-width: 920px;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 4.3rem);
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.16;
  margin: 0;
}

p {
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.65;
}

.site-header {
  align-items: center;
  background: rgba(245, 241, 234, 0.95);
  border-bottom: 1px solid rgba(21, 25, 31, 0.12);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 14px clamp(18px, 4vw, 56px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 900;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: inline-flex;
  font-size: 0.78rem;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  background: var(--ink);
  color: var(--white) !important;
  padding: 10px 14px;
}

.pause-notice {
  background: var(--ink);
  color: var(--white);
  display: none;
  padding: 16px clamp(18px, 5vw, 72px);
}

body.is-registration-paused .pause-notice {
  display: block;
}

.pause-notice:empty,
.pause-notice [hidden] {
  display: none;
}

.pause-notice-content {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.pause-notice strong {
  color: var(--white);
  font-size: 1rem;
  line-height: 1.35;
}

.pause-notice p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0;
}

.hero-section {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  min-height: calc(100vh - 64px);
  padding: clamp(44px, 6vw, 82px) clamp(18px, 5vw, 72px) clamp(34px, 5vw, 60px);
}

.hero-copy,
.hero-brief {
  align-self: center;
}

.eyebrow,
.mini-label,
.cover-label {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.subtitle {
  color: var(--navy);
  font-size: clamp(1.45rem, 2.4vw, 2.18rem);
  font-weight: 800;
  line-height: 1.14;
  margin: 24px 0 0;
  max-width: 840px;
}

.hero-body {
  border-left: 4px solid var(--gold);
  color: #37404b;
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.62;
  margin: 24px 0 0;
  max-width: 770px;
  padding-left: 18px;
}

.hero-signal {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.45;
  margin: 20px 0 0;
  max-width: 780px;
}

.hero-facts {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 26px;
  max-width: 920px;
}

.hero-facts span {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(21, 25, 31, 0.11);
  color: var(--muted);
  display: block;
  font-size: 0.92rem;
  line-height: 1.35;
  min-height: 74px;
  padding: 13px;
}

.hero-facts strong {
  color: var(--ink);
  display: block;
  font-size: 0.78rem;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 52px;
  padding: 0 18px;
  text-decoration: none;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: var(--navy);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.66);
  border-color: rgba(21, 25, 31, 0.2);
  color: var(--ink);
}

.button-disabled {
  background: #747982 !important;
  border-color: #747982 !important;
  color: var(--white) !important;
  cursor: not-allowed;
}

.button-compact {
  background: var(--ink);
  color: var(--white);
  min-height: 40px;
  padding: 0 12px;
  white-space: nowrap;
}

.brief-card {
  background: var(--white);
  border: 1px solid rgba(21, 25, 31, 0.13);
  box-shadow: var(--shadow);
  padding: 24px;
}

.brief-date-list {
  display: grid;
  gap: 12px;
}

.brief-date-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding-bottom: 12px;
}

.brief-date-row span {
  font-weight: 900;
  line-height: 1.25;
}

.price-box {
  background: var(--soft);
  border: 1px solid rgba(184, 132, 45, 0.28);
  margin-top: 18px;
  padding: 18px;
}

.price-main {
  color: var(--ink);
  display: block;
  font-size: 3.1rem;
  font-weight: 900;
  line-height: 1;
}

.price-box span:not(.price-main),
.price-box small {
  color: var(--muted);
  display: block;
  font-weight: 800;
  line-height: 1.35;
  margin-top: 8px;
}

.seat-note {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.section {
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  margin: 0 auto 34px;
  max-width: 900px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  max-width: 980px;
  text-align: left;
}

.date-section {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.date-grid,
.final-date-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1060px;
}

.date-card {
  background: var(--paper);
  border: 1px solid rgba(21, 25, 31, 0.14);
  box-shadow: 0 10px 30px rgba(21, 25, 31, 0.06);
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 4vw, 34px);
}

.date-card h3 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.date-meta {
  display: grid;
  gap: 10px;
  margin: 24px 0 12px;
}

.date-meta div {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(120px, 0.42fr) minmax(0, 1fr);
}

.date-meta dt {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.date-meta dd {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
}

.date-card .button {
  margin-top: auto;
  width: 100%;
}

.details-band,
.instructor-band {
  background: var(--ink);
  color: var(--white);
}

.details-band p,
.instructor-band p {
  color: rgba(255, 255, 255, 0.76);
}

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

.details-grid div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.09);
  min-height: 146px;
  padding: 22px;
}

.details-grid dt {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.details-grid dd {
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.38;
  margin: 0;
}

.content-section:nth-child(odd) {
  background: var(--paper);
}

.content-section:nth-child(even) {
  background: var(--white);
}

.content-standard {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(260px, 0.45fr) minmax(0, 1fr);
}

.content-artifacts {
  background: var(--white);
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(260px, 0.4fr) minmax(0, 1fr);
}

.section-copy {
  max-width: 720px;
}

.value-list {
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.value-list li {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(21, 25, 31, 0.1);
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.55;
  padding: 18px 20px;
}

.content-standard:nth-child(even) .value-list li,
.content-artifacts .value-list li {
  background: var(--soft);
}

.value-list strong {
  color: var(--ink);
}

.value-list-prominent li {
  font-size: 1.08rem;
  padding: 20px 22px;
}

.value-list li.highlight {
  background: var(--ink);
  border-color: var(--ink);
  color: rgba(255, 255, 255, 0.82);
}

.value-list li.highlight strong {
  color: var(--white);
}

.content-modules {
  background: var(--paper);
}

.module-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.module-item {
  background: var(--white);
  border: 1px solid rgba(21, 25, 31, 0.13);
  box-shadow: 0 12px 34px rgba(21, 25, 31, 0.06);
  padding: clamp(22px, 3vw, 32px);
}

.module-item-accent {
  border-color: rgba(59, 118, 111, 0.45);
  box-shadow: 0 18px 42px rgba(59, 118, 111, 0.12);
}

.module-number {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  margin-bottom: 18px;
  width: 34px;
}

.module-item h3 {
  margin-bottom: 12px;
}

.module-item p {
  margin: 0 0 20px;
}

.cover-label {
  color: var(--gold);
  margin-bottom: 10px;
}

.module-item .value-list {
  gap: 8px;
}

.module-item .value-list li {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  font-size: 0.97rem;
  padding: 10px 0 0;
}

.content-artifacts .value-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.instructor-layout {
  align-items: center;
  display: grid;
  gap: clamp(24px, 5vw, 64px);
  grid-template-columns: 220px minmax(0, 1fr);
  max-width: 1080px;
}

.portrait-block {
  align-items: center;
  aspect-ratio: 1;
  background:
    linear-gradient(135deg, rgba(184, 132, 45, 0.42), transparent),
    var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  font-size: 3rem;
  font-weight: 900;
  justify-content: center;
}

.instructor-name {
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 900;
  margin: 16px 0;
}

.faq-section {
  background: var(--soft);
}

.faq-list {
  display: grid;
  gap: 10px;
  margin: 0 auto;
  max-width: 980px;
}

.faq-item {
  background: var(--white);
  border: 1px solid rgba(21, 25, 31, 0.12);
}

.faq-item summary {
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.35;
  list-style: none;
  padding: 20px 56px 20px 22px;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  color: var(--blue);
  content: "+";
  font-size: 1.6rem;
  line-height: 1;
  position: absolute;
  right: 22px;
  top: 17px;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-priority summary {
  color: var(--navy);
}

.faq-answer {
  border-top: 1px solid var(--line);
  padding: 0 22px 20px;
}

.faq-answer p {
  margin: 16px 0 0;
}

.final-cta {
  background: var(--ink);
  color: var(--white);
}

.final-cta-copy {
  margin: 0 auto 34px;
  max-width: 860px;
  text-align: center;
}

.final-cta-copy p {
  color: rgba(255, 255, 255, 0.76);
}

.final-date-grid .date-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  color: var(--white);
}

.final-date-grid .date-card p,
.final-date-grid .date-card dt,
.final-date-grid .date-card dd {
  color: rgba(255, 255, 255, 0.78);
}

.final-date-grid .date-card h3 {
  color: var(--white);
}

.final-date-grid .date-card .button {
  background: var(--white);
  color: var(--ink);
}

.site-footer {
  align-items: center;
  border-top: 1px solid rgba(21, 25, 31, 0.12);
  color: var(--muted);
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr auto auto;
  padding: 26px clamp(18px, 5vw, 72px);
}

.site-footer div {
  display: grid;
  gap: 4px;
}

.site-footer strong {
  color: var(--ink);
}

.thank-you-page {
  background:
    linear-gradient(135deg, rgba(40, 111, 159, 0.13), transparent 36%),
    var(--paper);
}

.thank-you-shell {
  display: grid;
  gap: 34px;
  margin: 0 auto;
  max-width: 960px;
  min-height: 100vh;
  padding: clamp(28px, 5vw, 72px) 18px;
  place-content: center;
}

.thank-you-card {
  background: var(--white);
  border: 1px solid rgba(21, 25, 31, 0.12);
  box-shadow: var(--shadow);
  padding: clamp(28px, 5vw, 54px);
}

.thank-you-card h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
}

.details-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
}

.details-grid.compact div {
  background: var(--paper);
  border-color: rgba(21, 25, 31, 0.09);
  color: var(--ink);
}

.details-grid.compact dt {
  color: var(--blue);
}

.details-grid.compact dd {
  color: var(--ink);
}

.thank-you-notes {
  border-top: 1px solid var(--line);
  margin-top: 26px;
  padding-top: 18px;
}

.thank-you-notes p {
  margin: 8px 0;
}

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

  .hero-section {
    grid-template-columns: 1fr;
  }

  .hero-brief {
    align-self: stretch;
  }
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .date-grid,
  .final-date-grid,
  .details-grid,
  .content-standard,
  .content-artifacts,
  .module-list,
  .content-artifacts .value-list,
  .instructor-layout {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
  }

  .details-grid div {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 13px 18px;
  }

  .hero-section,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 3.8rem);
  }

  .subtitle {
    margin-top: 18px;
  }

  .hero-body {
    margin-top: 18px;
  }

  .hero-facts,
  .date-meta,
  .date-meta div,
  .details-grid.compact,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .brief-date-row {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .value-list li {
    padding: 16px;
  }
}