:root {
  --navy-950: #07162f;
  --navy-900: #0b1f41;
  --navy-800: #17335f;
  --blue-700: #165ad7;
  --blue-600: #246be2;
  --blue-100: #dce9ff;
  --blue-50: #f3f7ff;
  --ink: #101828;
  --muted: #536178;
  --line: #dce3ed;
  --panel: #f6f8fb;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 22, 47, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --shell: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(220, 227, 237, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 780;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 5px 16px rgba(7, 22, 47, 0.08);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 650;
}

.site-header nav a {
  text-decoration: none;
}

.site-header nav a:not(.nav-cta):hover,
.site-header nav a:not(.nav-cta):focus-visible {
  color: var(--blue-700);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.nav-cta,
.button-primary {
  color: var(--white);
  background: var(--navy-950);
  box-shadow: 0 10px 24px rgba(7, 22, 47, 0.16);
}

.button-primary {
  background: var(--blue-600);
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(7, 22, 47, 0.2);
}

.button-secondary {
  color: var(--navy-900);
  border-color: #cdd6e3;
  background: rgba(255, 255, 255, 0.78);
}

.hero-stage {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(32, 89, 185, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 89, 185, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, #fbfdff 0%, #f1f6ff 100%);
  background-size: 44px 44px, 44px 44px, auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: 64px;
  align-items: center;
  min-height: 690px;
  padding-block: 72px;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 10px;
  height: 10px;
  border: 2px solid var(--blue-600);
  border-radius: 50%;
  content: "";
}

.hero h1 {
  max-width: 720px;
  margin: 24px 0;
  font-size: clamp(3.2rem, 5.7vw, 5.45rem);
  font-weight: 520;
}

.hero-lede {
  max-width: 720px;
  margin-bottom: 18px;
  color: #4d5c72;
  font-size: clamp(1.12rem, 1.65vw, 1.35rem);
  line-height: 1.65;
}

.hero-support {
  max-width: 680px;
  color: #26364d;
  font-size: 1.02rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.microcopy {
  margin: 14px 0 0;
  color: #6f7d91;
  font-size: 0.86rem;
}

.insight-panel {
  position: relative;
  overflow: hidden;
  padding: 34px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, #0b1d3d 0%, #102d5d 100%);
  box-shadow: var(--shadow);
}

.insight-panel::after {
  position: absolute;
  top: -68px;
  right: -74px;
  width: 190px;
  height: 190px;
  border: 28px solid rgba(89, 139, 235, 0.16);
  border-radius: 50%;
  content: "";
}

.insight-panel-top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #b9c9e7;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.insight-headline {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: end;
  margin: 36px 0 30px;
}

.insight-headline strong {
  font-size: clamp(3.6rem, 7vw, 5.2rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.insight-headline p {
  margin-bottom: 4px;
  color: #cbd7eb;
  line-height: 1.45;
}

.metric {
  margin: 22px 0;
}

.metric-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  color: #dce6f7;
  font-size: 0.82rem;
  font-weight: 700;
}

.metric-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.metric-fill {
  display: block;
  width: 48%;
  height: 100%;
  background: #70a1ff;
}

.metric-fill.muted {
  width: 100%;
  background: #9aabc5;
}

.insight-question {
  margin: 30px 0 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  color: #f1f5fb;
  font-size: 1.07rem;
  font-weight: 650;
}

.source-link {
  color: #a9c9ff;
  font-size: 0.88rem;
  font-weight: 700;
  text-underline-offset: 4px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 42px;
}

.section-heading h2,
.field-note h2,
.research-section h2,
.survey-promo h2 {
  margin: 14px 0 16px;
  font-size: clamp(2.2rem, 4.4vw, 3.8rem);
  font-weight: 540;
}

.section-heading p,
.research-section p,
.survey-promo p {
  color: var(--muted);
  font-size: 1.05rem;
}

.signal-band,
.audience-section,
.program-section,
.research-section,
.faq-section,
.deliverable-section {
  padding-block: 96px;
}

.signal-band,
.program-section {
  background: var(--panel);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.signal-card,
.audience-card,
.program-card,
.deliverable-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}

.signal-card {
  min-height: 260px;
  padding: 30px;
}

.signal-card strong {
  color: var(--blue-700);
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.signal-card p {
  margin: 22px 0 24px;
  font-size: 1.04rem;
  font-weight: 680;
}

.signal-card small,
.audience-card small {
  color: #738096;
}

.source-note {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  padding: 18px 20px;
  color: #46566d;
  border: 1px solid #d6dfeb;
  border-radius: 12px;
  background: #edf3fc;
}

.source-note p {
  margin: 0;
  font-size: 0.88rem;
}

.field-note {
  display: grid;
  grid-template-columns: 80px 0.85fr 1.15fr;
  gap: 34px;
  padding-block: 92px;
}

.field-note-number {
  color: #c9d4e3;
  font-size: 4rem;
  font-weight: 780;
  line-height: 1;
}

.field-note h2 {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
}

.field-note-copy p {
  color: var(--muted);
}

.field-note-callout {
  margin-top: 24px;
  padding: 20px;
  color: #17345e;
  border-left: 4px solid var(--blue-600);
  background: var(--blue-50);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.audience-card {
  min-height: 300px;
  padding: 27px;
}

.card-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--blue-700);
  border: 1px solid var(--blue-100);
  border-radius: 11px;
  background: var(--blue-50);
  font-weight: 850;
}

.audience-card h3,
.program-card h3,
.deliverable-grid h3 {
  margin: 25px 0 12px;
  font-size: 1.28rem;
}

.audience-card p,
.program-card p,
.deliverable-grid p {
  color: var(--muted);
}

.curriculum-section {
  padding-block: 104px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-950), #102d5b);
}

.curriculum-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  align-items: start;
}

.curriculum-section .kicker {
  color: #91b8ff;
}

.curriculum-section .section-heading p {
  color: #bac9df;
}

.curriculum-boundary {
  margin-top: 28px;
  padding: 18px;
  color: #dce7f7;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.055);
}

.build-steps article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.build-steps article:first-child {
  padding-top: 0;
}

.build-steps > article > span {
  color: #7eabff;
  font-weight: 800;
}

.build-steps h3 {
  margin: 0 0 7px;
  font-size: 1.18rem;
}

.build-steps p {
  margin: 0;
  color: #b9c8dd;
}

.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.deliverable-grid article {
  min-height: 210px;
  padding: 25px;
}

.deliverable-grid article > span {
  color: var(--blue-700);
  font-size: 0.8rem;
  font-weight: 840;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.program-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.program-card.featured {
  color: var(--white);
  border-color: var(--navy-900);
  background: var(--navy-900);
  box-shadow: var(--shadow);
}

.program-card.featured p,
.program-card.featured li,
.program-card.featured .price small {
  color: #c4d0e2;
}

.program-card.featured .program-type,
.program-card.featured .program-link {
  color: #94baff;
}

.program-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 6px 10px;
  color: #123164;
  border-radius: 999px;
  background: #dce9ff;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-type {
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 820;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.price {
  margin: 8px 0 18px;
  font-size: 1.45rem;
  font-weight: 800;
}

.price small {
  display: block;
  margin-top: 3px;
  color: #6c7a8f;
  font-size: 0.82rem;
  font-weight: 560;
}

.program-card ul {
  display: grid;
  gap: 9px;
  margin: 10px 0 24px;
  padding: 0;
  color: #34445b;
  list-style: none;
}

.program-card li::before {
  margin-right: 9px;
  color: var(--blue-600);
  content: "✓";
  font-weight: 900;
}

.program-link {
  margin-top: auto;
  color: var(--blue-700);
  font-weight: 760;
  text-decoration: none;
}

.scope-note {
  margin: 24px 0 0;
  color: #68768b;
  font-size: 0.86rem;
}

.research-section {
  background: var(--white);
}

.research-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
}

.research-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.research-list div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.research-list strong {
  display: block;
  margin-bottom: 4px;
}

.research-list span {
  color: var(--muted);
}

.faq-section {
  padding-top: 32px;
}

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

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

.faq-list summary {
  cursor: pointer;
  padding: 24px 42px 24px 0;
  font-size: 1.05rem;
  font-weight: 720;
}

.faq-list details p {
  max-width: 850px;
  padding: 0 0 24px;
  color: var(--muted);
}

.survey-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  margin-bottom: 96px;
  padding: 52px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #edf4ff, #f8fbff);
}

.survey-promo > div {
  max-width: 770px;
}

footer {
  padding-block: 44px;
  color: #c6d2e4;
  background: var(--navy-950);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer-inner strong {
  color: var(--white);
  font-size: 1.08rem;
}

.footer-inner p {
  margin: 5px 0 0;
  color: #aab8ce;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.88rem;
}

.footer-links a {
  color: var(--white);
}

/* Survey */
.compact-header {
  position: static;
}

.header-note {
  color: #5f6d81;
  font-size: 0.85rem;
  font-weight: 620;
}

.survey-hero {
  padding-block: 84px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-950), #102f60);
}

.survey-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.survey-hero .kicker {
  color: #9fc0ff;
}

.survey-hero h1 {
  margin: 22px 0;
  font-size: clamp(3rem, 6vw, 5.4rem);
  font-weight: 520;
}

.survey-hero p {
  max-width: 720px;
  color: #c8d5e7;
  font-size: 1.14rem;
}

.survey-shapes {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.survey-shapes strong {
  display: block;
  margin-bottom: 18px;
  color: #a9c5fb;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.survey-shapes ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 19px;
  color: #eef4fd;
}

.tally-section {
  padding-block: 72px 96px;
  background: #f4f7fb;
}

.tally-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: 0 18px 48px rgba(7, 22, 47, 0.08);
}

.tally-card-heading {
  padding: 30px 34px;
  border-bottom: 1px solid var(--line);
}

.tally-card-heading span {
  color: var(--blue-700);
  font-size: 0.74rem;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tally-card-heading h2 {
  margin: 8px 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.tally-card-heading p {
  margin: 0;
  color: var(--muted);
}

.tally-frame-wrap {
  display: none;
  min-height: 720px;
  padding: 24px;
}

.tally-frame-wrap.is-ready {
  display: block;
}

.tally-frame {
  width: 100%;
  min-height: 720px;
  border: 0;
}

.tally-direct {
  margin: 0 0 14px;
  text-align: right;
}

.tally-direct a {
  color: var(--blue-700);
  font-size: 0.88rem;
  font-weight: 720;
}

.setup-message {
  margin: 30px;
  padding: 26px;
  color: #243752;
  border: 1px solid #cbd9ee;
  border-radius: 14px;
  background: var(--blue-50);
}

.setup-message h3 {
  margin-bottom: 9px;
  font-size: 1.22rem;
}

.setup-message p {
  margin-bottom: 0;
  color: #506078;
}

.survey-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.survey-trust div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--white);
}

.survey-trust strong {
  display: block;
  margin-bottom: 4px;
}

.survey-trust span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Privacy */
.legal-page {
  min-height: 100vh;
  padding: 28px 0 84px;
  background: #f5f7fa;
}

.legal-shell {
  width: min(860px, calc(100% - 40px));
  margin-inline: auto;
}

.legal-back {
  display: inline-block;
  margin-bottom: 46px;
  color: var(--blue-700);
  font-weight: 720;
  text-decoration: none;
}

.legal-shell h1 {
  max-width: 760px;
  margin: 18px 0 12px;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 540;
}

.legal-date {
  color: #657389;
}

.legal-note {
  margin: 32px 0 40px;
  padding: 22px;
  border: 1px solid #cbd9ee;
  border-radius: 13px;
  background: #edf4ff;
}

.legal-shell h2 {
  margin: 38px 0 12px;
  font-size: 1.42rem;
  letter-spacing: -0.02em;
}

.legal-shell p,
.legal-shell li {
  color: #4e5d72;
}

.legal-shell a:not(.legal-back) {
  color: var(--blue-700);
}

.not-found {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 30px;
  background: var(--blue-50);
}

.not-found-card {
  max-width: 620px;
  padding: 46px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.not-found-card h1 {
  font-size: 3.2rem;
}

@media (max-width: 980px) {
  .site-header nav a:not(.nav-cta) {
    display: none;
  }

  .hero,
  .curriculum-layout,
  .research-layout,
  .survey-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 44px;
    padding-block: 60px;
  }

  .signal-grid,
  .program-grid,
  .survey-trust {
    grid-template-columns: 1fr;
  }

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

  .field-note {
    grid-template-columns: 60px 1fr;
  }

  .field-note-copy {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 68px;
    padding-inline: 14px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .site-header nav {
    gap: 10px;
  }

  .nav-cta {
    min-height: 42px;
    padding-inline: 14px;
    font-size: 0.82rem;
  }

  .header-note {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-block: 48px;
  }

  .hero h1,
  .survey-hero h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

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

  .insight-panel {
    padding: 24px;
  }

  .insight-headline {
    grid-template-columns: 1fr;
  }

  .signal-band,
  .audience-section,
  .program-section,
  .research-section,
  .faq-section,
  .deliverable-section {
    padding-block: 68px;
  }

  .field-note {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 68px;
  }

  .field-note-copy {
    grid-column: auto;
  }

  .field-note-number {
    font-size: 2.4rem;
  }

  .audience-grid,
  .deliverable-grid,
  .research-list {
    grid-template-columns: 1fr;
  }

  .curriculum-section {
    padding-block: 72px;
  }

  .survey-promo,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .survey-promo {
    width: calc(100% - 28px);
    padding: 28px;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .survey-hero {
    padding-block: 58px;
  }

  .tally-card-heading,
  .tally-frame-wrap {
    padding: 22px;
  }

  .setup-message {
    margin: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .nav-cta {
    transition: none;
  }
}