/* Design system inherited from Growth Readiness Assessment */

:root {
  --ink: #10211d;
  --ink-soft: #1c302a;
  --paper: #f7f7f2;
  --paper-deep: #ebeee7;
  --line: #d8ddd4;
  --muted: #64736e;
  --lime: #b8e94e;
  --lime-deep: #8fbf25;
  --teal: #008f82;
  --white: #ffffff;
  --danger: #9a452e;
  --shadow: 0 18px 54px rgba(16, 33, 29, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
}

/* Header ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 247, 242, 0.94);
  backdrop-filter: blur(6px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  padding: 0;
  color: var(--ink);
  background: transparent;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.02;
  text-align: left;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  font-size: 10px;
  letter-spacing: -0.08em;
}

.header-action {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 4px 0;
  color: var(--ink);
  background: transparent;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
}

/* Shared type + buttons --------------------------------------------------- */

.eyebrow {
  margin: 0 0 20px;
  color: var(--teal);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.button-primary,
.button-secondary,
.button-ghost {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 0 22px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary:hover:not(:disabled) {
  background: #c5f257;
  transform: translateY(-2px);
}

.button-secondary {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

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

.button-ghost {
  border-color: #5d6d67;
  color: var(--white);
  background: transparent;
}

.button-ghost:hover {
  border-color: var(--white);
}

.arrow {
  font-size: 19px;
  line-height: 0;
}

/* Hero -------------------------------------------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  min-height: 560px;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, 0.92fr);
  gap: 58px;
  align-items: center;
  padding: 82px 5vw 72px;
  border-radius: 0 0 28px 28px;
  color: var(--white);
  background: var(--ink);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: -320px;
  right: -90px;
  width: 630px;
  height: 630px;
  border: 1px solid rgba(184, 233, 78, 0.18);
  border-radius: 50%;
}

.hero::after {
  right: 16%;
  bottom: -480px;
  width: 780px;
  height: 780px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.hero-copy,
.event-card {
  position: relative;
  z-index: 1;
}

.hero .eyebrow,
.closing-panel .eyebrow,
.dark-section .eyebrow {
  color: var(--lime);
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.91;
}

.hero h1 span {
  color: #aebdb7;
}

.hero-summary {
  max-width: 640px;
  margin: 26px 0 0;
  color: #d7e0dc;
  font-size: 17px;
  letter-spacing: -0.02em;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 32px;
}

.time-note,
.private-note {
  color: #b2c0bb;
  font-size: 11px;
}

.private-note {
  display: block;
  margin-top: 15px;
}

/* Event card -------------------------------------------------------------- */

.event-card {
  max-width: 440px;
  justify-self: end;
  padding: 22px 24px 24px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: #e8f0ec;
  background: rgba(37, 57, 50, 0.72);
  box-shadow: var(--shadow);
}

.card-kicker {
  display: flex;
  justify-content: space-between;
  color: #b5c4be;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.event-rows {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
}

.event-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.event-row:last-child {
  border-bottom: 0;
}

.event-row dt {
  color: var(--lime);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-row dd {
  margin: 0;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.event-card .button-primary {
  width: 100%;
  margin-top: 22px;
}

.event-footnote {
  margin: 16px 0 0;
  color: #b5c4be;
  font-size: 10px;
  line-height: 1.55;
}

/* Signal band ------------------------------------------------------------- */

.signal-band {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 35px;
  align-items: center;
  min-height: 140px;
  padding: 30px 5vw;
  border-bottom: 1px solid var(--line);
  background: #f1f1eb;
}

.signal-band p {
  margin: 0;
}

.signal-label {
  color: var(--teal);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.signal-statement {
  font-size: clamp(21px, 2.35vw, 31px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.signal-detail {
  border-left: 1px solid var(--line);
  padding-left: 32px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

/* Sections ---------------------------------------------------------------- */

.section {
  padding: 108px 5vw;
}

.section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 42px;
}

.section h2,
.closing-panel h2,
.dark-section h2,
.form-title h1 {
  margin: 0;
  font-size: clamp(35px, 4.5vw, 62px);
  font-weight: 700;
  letter-spacing: -0.07em;
  line-height: 0.92;
}

.section-intro > p {
  max-width: 460px;
  margin: 0 0 5px auto;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.section-footnote {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.section-actions {
  margin-top: 40px;
}

/* Symptom / constraint mapping -------------------------------------------- */

.mapping-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.mapping-card {
  padding: 26px 24px;
  background: var(--white);
}

.mapping-card strong {
  display: block;
  color: var(--teal);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mapping-card p {
  max-width: 260px;
  margin: 16px 0 0;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.mapping-card p em {
  color: var(--muted);
  font-style: normal;
  font-weight: 600;
}

/* Learn list -------------------------------------------------------------- */

.learn-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 48px;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.learn-list li {
  position: relative;
  padding: 22px 0 22px 34px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.learn-list li::before {
  position: absolute;
  left: 0;
  content: "+";
  color: var(--teal);
  font-size: 15px;
  font-weight: 850;
}

/* Six systems ------------------------------------------------------------- */

.system-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}

.system-card {
  min-height: 184px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.system-card:nth-child(3n) {
  border-right: 0;
}

.system-card:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.system-number {
  color: var(--teal);
  font-size: 10px;
  font-weight: 800;
}

.system-card h3 {
  max-width: 220px;
  margin: 28px 0 9px;
  font-size: 17px;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.system-card p {
  max-width: 260px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

/* Dark section (Where AI fits) -------------------------------------------- */

.dark-section {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 62px;
  align-items: start;
  padding: 96px 5vw;
  color: var(--white);
  background: var(--ink);
}

.dark-section h2 {
  max-width: 560px;
}

.dark-section p {
  max-width: 560px;
  margin: 22px 0 0;
  color: #c9d4cf;
  font-size: 15px;
  line-height: 1.55;
}

.dark-question {
  margin-top: 30px !important;
  padding: 18px 20px;
  border-left: 3px solid var(--lime);
  background: rgba(255, 255, 255, 0.05);
  color: #e2eae6 !important;
  font-size: 15px !important;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.demo-card {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.demo-card > span {
  display: block;
  color: var(--lime);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.demo-card h3 {
  margin: 14px 0 0;
  font-size: 24px;
  letter-spacing: -0.055em;
  line-height: 1;
}

.demo-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.demo-list li {
  position: relative;
  padding-left: 22px;
  color: #e8f0ec;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
}

.demo-list li::before {
  position: absolute;
  left: 0;
  content: "+";
  color: var(--lime);
  font-weight: 850;
}

/* Audience ---------------------------------------------------------------- */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.audience-grid li {
  position: relative;
  padding: 24px 24px 24px 52px;
  background: var(--white);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.audience-grid {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-grid li::before {
  position: absolute;
  top: 24px;
  left: 24px;
  content: "\2192";
  color: var(--teal);
  font-weight: 850;
}

/* Presenters -------------------------------------------------------------- */

.presenter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.presenter-card {
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 16px 40px rgba(16, 33, 29, 0.06);
}

.presenter-initials {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  background: var(--lime);
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.presenter-card h3 {
  margin: 24px 0 6px;
  font-size: 26px;
  letter-spacing: -0.055em;
  line-height: 1;
}

.presenter-role {
  margin: 0;
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.presenter-card p + p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.presenter-motto {
  margin-top: 20px !important;
  padding: 14px 16px;
  border-left: 3px solid var(--lime-deep);
  background: #eef2e9;
  color: var(--ink) !important;
  font-size: 14px !important;
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* Closing panel ----------------------------------------------------------- */

.closing-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  padding: 86px 5vw;
  color: var(--white);
  background: var(--ink);
}

.closing-panel h2 {
  max-width: 680px;
}

.closing-panel > div > p:not(.eyebrow) {
  max-width: 640px;
  margin: 22px 0 0;
  color: #c9d4cf;
  font-size: 15px;
  line-height: 1.55;
}

.closing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
}

.closing-stat {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  padding-right: 10px;
}

.closing-stat:last-child {
  border-right: 0;
}

.closing-stat strong {
  display: block;
  color: var(--lime);
  font-size: 22px;
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.closing-stat span {
  display: block;
  margin-top: 6px;
  color: #b9c8c2;
  font-size: 8px;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.closing-stats .button-primary {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 12px;
}

/* Workshop ---------------------------------------------------------------- */

.workshop-section {
  padding-bottom: 0;
}

.workshop-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  padding: 44px;
  border: 1px solid var(--line);
  background: var(--white);
}

.workshop-card h2 {
  max-width: 460px;
  font-size: clamp(30px, 3.4vw, 44px);
}

.workshop-card p {
  max-width: 500px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.workshop-list {
  display: grid;
  gap: 13px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.workshop-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.4;
}

.workshop-list li::before {
  position: absolute;
  left: 0;
  content: "+";
  color: var(--teal);
  font-weight: 850;
}

.workshop-price {
  align-self: start;
  padding: 28px;
  border: 1px solid var(--line);
  background: #f2f4ee;
}

.workshop-price strong {
  display: block;
  font-size: 44px;
  letter-spacing: -0.07em;
  line-height: 1;
}

.workshop-price span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.workshop-price em {
  display: block;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.5;
}

/* Registration form ------------------------------------------------------- */

.form-section {
  padding: 108px 5vw;
}

.form-shell {
  width: min(790px, 100%);
  margin: 0 auto;
}

.form-title h1 {
  max-width: 620px;
}

.form-intro {
  max-width: 610px;
  margin: 22px 0 38px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.lead-form {
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 16px 40px rgba(16, 33, 29, 0.06);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-field {
  display: block;
}

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

.form-field span {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.form-field input,
.form-field select {
  display: block;
  width: 100%;
  height: 51px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0 13px;
  color: var(--ink);
  background: #fbfcf9;
  font-size: 14px;
}

.form-field textarea {
  display: block;
  width: 100%;
  min-height: 108px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 15px;
  color: var(--ink);
  background: #fbfcf9;
  font-size: 14px;
  line-height: 1.5;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #9aa59f;
}

.lead-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 28px;
}

.lead-form-footer p {
  max-width: 380px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.form-success {
  display: none;
  padding: 34px 30px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime-deep);
  background: var(--white);
}

.form-success h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.055em;
  line-height: 1;
}

.form-success p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.is-submitted .lead-form {
  display: none;
}

.is-submitted .form-success {
  display: block;
}

/* FAQ --------------------------------------------------------------------- */

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.25;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  color: var(--teal);
  font-size: 20px;
  font-weight: 850;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  max-width: 720px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* Footer ------------------------------------------------------------------ */

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 5vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

/* Responsive -------------------------------------------------------------- */

@media (max-width: 980px) {
  .hero,
  .closing-panel,
  .dark-section,
  .workshop-card {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 48px;
    padding-top: 66px;
  }

  .event-card {
    max-width: none;
    justify-self: stretch;
  }

  .dark-section,
  .workshop-card {
    gap: 38px;
  }

  .signal-band,
  .section-intro {
    grid-template-columns: 1fr;
  }

  .signal-band {
    gap: 20px;
  }

  .signal-detail {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 20px;
    padding-left: 0;
  }

  .section-intro > p {
    margin: 0;
  }

  .mapping-grid {
    grid-template-columns: 1fr;
  }

  .learn-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .presenter-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 65px;
    padding-right: 24px;
    padding-left: 24px;
  }

  .header-action {
    font-size: 10px;
  }

  .hero,
  .section,
  .dark-section,
  .closing-panel,
  .form-section {
    padding-right: 24px;
    padding-left: 24px;
  }

  .hero {
    min-height: 0;
    padding-top: 54px;
    padding-bottom: 48px;
    border-radius: 0 0 20px 20px;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 56px);
  }

  .hero-summary {
    font-size: 15px;
  }

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

  .event-card {
    padding: 19px;
  }

  .event-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .section,
  .form-section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .system-grid {
    grid-template-columns: 1fr;
  }

  .system-card,
  .system-card:nth-child(3n),
  .system-card:nth-last-child(-n + 3) {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .system-card:last-child {
    border-bottom: 0;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .closing-panel {
    gap: 38px;
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .closing-stats {
    grid-template-columns: 1fr;
  }

  .closing-stat {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding-right: 0;
    padding-bottom: 10px;
  }

  .closing-stat:last-of-type {
    border-bottom: 0;
  }

  .workshop-card,
  .presenter-card,
  .lead-form {
    padding: 24px;
  }

  .workshop-price {
    padding: 22px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field.full-width {
    grid-column: auto;
  }

  .lead-form-footer {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .lead-form-footer .button-primary {
    width: 100%;
  }

  .faq-item summary {
    font-size: 16px;
  }

  .site-footer {
    flex-direction: column;
    padding: 25px 24px;
  }
}