:root {
  --navy-950: #071525;
  --navy-900: #0b1f36;
  --navy-800: #12314f;
  --navy-700: #1b466b;
  --blue-600: #1c6095;
  --teal-700: #087481;
  --teal-600: #0b8794;
  --teal-100: #dff4f3;
  --gold-500: #e8ad3c;
  --gold-100: #fff2d2;
  --slate-900: #15202d;
  --slate-700: #405267;
  --slate-600: #5a6b7d;
  --slate-400: #94a3b3;
  --slate-300: #c6d0da;
  --slate-200: #dfe5eb;
  --slate-100: #eef2f5;
  --slate-50: #f7f9fb;
  --white: #ffffff;
  --purple: #6d5aa8;
  --shadow-sm: 0 8px 24px rgba(7, 21, 37, 0.08);
  --shadow-lg: 0 26px 70px rgba(7, 21, 37, 0.16);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--slate-900);
  background: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy-950);
  border-radius: 6px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

:focus-visible {
  outline: 3px solid #f7c85d;
  outline-offset: 3px;
}

.prototype-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 30px;
  padding: 5px 18px;
  color: #dce9f3;
  background: var(--navy-950);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.prototype-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #55d6c9;
  box-shadow: 0 0 0 4px rgba(85, 214, 201, 0.16);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--slate-200);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 255px;
  color: var(--navy-900);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  color: var(--teal-700);
  background: var(--teal-100);
  border-radius: 12px;
}

.brand-mark svg {
  width: 29px;
  height: 29px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.brand small {
  color: var(--slate-600);
  font-size: 0.78rem;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex: 1;
}

.main-nav a {
  color: var(--slate-700);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--teal-700);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-weight: 720;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-compact {
  min-height: 40px;
  padding: 9px 15px;
  font-size: 0.82rem;
}

.button-dark {
  color: var(--white);
  background: var(--navy-900);
}

.button-primary {
  color: var(--white);
  background: var(--teal-700);
  box-shadow: 0 8px 20px rgba(8, 116, 129, 0.22);
}

.button-primary:hover {
  background: #056773;
  box-shadow: 0 12px 26px rgba(8, 116, 129, 0.25);
}

.button-secondary {
  color: var(--navy-900);
  background: var(--white);
  border-color: var(--slate-300);
}

.button-light {
  color: var(--navy-900);
  background: var(--white);
}

.button-outline-light {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.48);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(350px, 0.75fr);
  gap: 70px;
  align-items: center;
  min-height: 690px;
  padding: 90px max(24px, calc((100vw - var(--max-width)) / 2));
  overflow: hidden;
  color: var(--white);
  background: var(--navy-900);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 20%, rgba(18, 119, 133, 0.32), transparent 34%),
    radial-gradient(circle at 12% 90%, rgba(29, 78, 115, 0.5), transparent 38%),
    linear-gradient(135deg, transparent 0 46%, rgba(255, 255, 255, 0.025) 46% 46.4%, transparent 46.4% 100%);
}

.hero::after {
  content: "";
  position: absolute;
  top: -170px;
  right: -120px;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.018), 0 0 0 140px rgba(255, 255, 255, 0.012);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--teal-700);
  font-size: 0.76rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: currentColor;
}

.hero .eyebrow,
.eyebrow-light {
  color: #70d4cd;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(3.1rem, 5.2vw, 5.25rem);
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: #70d4cd;
  font-style: normal;
}

.hero-lead {
  max-width: 660px;
  margin: 28px 0 0;
  color: #c8d8e6;
  font-size: 1.18rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 650px;
  margin: 24px 0 0;
  color: #aebfd0;
  font-size: 0.82rem;
}

.hero-note svg,
.boundary-card svg {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-panel {
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.panel-label {
  margin-bottom: 18px;
  color: #aec1d3;
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-grid {
  display: grid;
  gap: 10px;
}

.signal {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 13px;
}

.signal strong {
  color: #75ddd4;
  font-size: 1.85rem;
  letter-spacing: -0.04em;
}

.signal span {
  color: #e7eef5;
  font-size: 0.88rem;
}

.panel-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  color: #98adbf;
  font-size: 0.7rem;
}

.section {
  padding: 110px max(24px, calc((100vw - var(--max-width)) / 2));
}

.section-intro {
  margin-bottom: 54px;
}

.section-intro-centered {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-intro-centered .eyebrow {
  justify-content: center;
}

.section h2,
.decision-section h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(2.35rem, 4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-intro p,
.pathway-copy > p {
  margin: 18px 0 0;
  color: var(--slate-600);
  font-size: 1.05rem;
}

.split-intro {
  display: grid;
  grid-template-columns: 1.15fr 0.7fr;
  gap: 80px;
  align-items: end;
}

.split-intro p {
  margin-bottom: 8px;
}

.flow-section {
  background: var(--slate-50);
}

.value-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  background: var(--slate-200);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.value-flow li {
  position: relative;
  min-height: 290px;
  padding: 30px 25px;
  background: var(--white);
}

.value-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 63px;
  right: -8px;
  z-index: 2;
  width: 15px;
  height: 15px;
  background: var(--white);
  border-top: 1px solid var(--slate-300);
  border-right: 1px solid var(--slate-300);
  transform: rotate(45deg);
}

.flow-number {
  display: block;
  color: var(--slate-400);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.flow-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 27px 0 22px;
  color: var(--teal-700);
  background: var(--teal-100);
  border-radius: 14px;
}

.flow-icon svg,
.resource-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.value-flow strong {
  display: block;
  color: var(--navy-900);
  font-size: 1.04rem;
}

.value-flow p {
  margin: 10px 0 0;
  color: var(--slate-600);
  font-size: 0.88rem;
}

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

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 470px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

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

.featured-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, transparent 48%, rgba(112, 212, 205, 0.16) 48%);
  border-radius: 0 var(--radius-md) 0 0;
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-pill,
.prototype-chip {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 5px 10px;
  color: var(--slate-700);
  background: var(--slate-100);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-pilot {
  color: #0f4e54;
  background: #9ee8e1;
}

.session-number {
  color: var(--slate-400);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: -0.05em;
}

.featured-card .session-number {
  color: rgba(255, 255, 255, 0.42);
}

.series-card h3 {
  max-width: 310px;
  margin: 44px 0 0;
  color: var(--navy-900);
  font-size: 1.62rem;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.featured-card h3 {
  color: var(--white);
}

.series-card > p {
  margin: 18px 0 0;
  color: var(--slate-600);
  font-size: 0.92rem;
}

.featured-card > p {
  color: #bdd0df;
}

.clean-list {
  display: grid;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  color: var(--slate-700);
  font-size: 0.82rem;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding-left: 20px;
}

.clean-list li::before {
  content: "";
  position: absolute;
  top: 0.57em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--teal-600);
  border-radius: 2px;
  transform: rotate(45deg);
}

.featured-card .clean-list {
  color: #d5e1eb;
}

.featured-card .clean-list li::before {
  background: #70d4cd;
}

.text-button {
  align-self: flex-start;
  margin-top: auto;
  padding: 18px 0 0;
  color: var(--teal-700);
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  font-size: 0.84rem;
  font-weight: 750;
}

.text-button:hover {
  border-color: currentColor;
}

.featured-card .text-button {
  color: #80e0d8;
}

.pathway-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 75px;
  align-items: center;
  color: var(--white);
  background: var(--navy-900);
}

.pathway-copy h2 {
  color: var(--white);
}

.pathway-copy > p {
  color: #b8cad9;
}

.safety-note {
  margin-top: 34px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
}

.safety-note strong {
  display: block;
  color: #80e0d8;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.safety-note p {
  margin: 8px 0 0;
  color: #d6e2eb;
  font-size: 0.9rem;
}

.format-agenda {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 22px;
  color: var(--slate-900);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.25);
  list-style: none;
}

.format-agenda li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 18px;
  align-items: center;
  padding: 15px 16px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
}

.format-agenda > li > span {
  color: var(--teal-700);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.format-agenda strong {
  color: var(--navy-900);
}

.format-agenda p {
  margin: 2px 0 0;
  color: var(--slate-600);
  font-size: 0.8rem;
}

.boundary-card {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  padding: 18px;
  color: #86ded7;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
}

.boundary-card div {
  display: grid;
  gap: 4px;
}

.boundary-card strong {
  color: var(--white);
  font-size: 0.88rem;
}

.boundary-card span {
  color: #b8cad9;
  font-size: 0.77rem;
}

.pathway-app {
  padding: 32px;
  color: var(--slate-900);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.25);
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.app-header div {
  display: grid;
  gap: 3px;
}

.app-header div span {
  color: var(--slate-600);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-header strong {
  color: var(--navy-900);
  font-size: 1.3rem;
}

.prototype-chip {
  color: #0f5961;
  background: var(--teal-100);
}

.scenario-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--slate-200);
}

.scenario-summary span {
  padding: 6px 9px;
  color: var(--slate-700);
  background: var(--slate-100);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 650;
}

.choice-group {
  margin: 24px 0 0;
  padding: 0;
  border: 0;
}

.choice-group legend {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  color: var(--navy-900);
  font-size: 0.88rem;
  font-weight: 750;
}

.choice-group legend span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  color: var(--white);
  background: var(--navy-800);
  border-radius: 50%;
  font-size: 0.7rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.choice-button {
  min-height: 48px;
  padding: 10px;
  color: var(--slate-700);
  background: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 680;
}

.choice-button:hover {
  border-color: var(--teal-600);
}

.choice-button[aria-pressed="true"] {
  color: #064e56;
  background: var(--teal-100);
  border-color: var(--teal-600);
  box-shadow: inset 0 0 0 1px var(--teal-600);
}

.app-submit {
  width: 100%;
  margin-top: 26px;
}

.app-submit:disabled {
  cursor: not-allowed;
  color: var(--slate-400);
  background: var(--slate-200);
  box-shadow: none;
  transform: none;
}

.pathway-result {
  margin-top: 26px;
  padding: 24px;
  background: #f0f8f7;
  border: 1px solid #b7dfdc;
  border-radius: 14px;
}

.result-kicker {
  color: var(--teal-700);
  font-size: 0.68rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pathway-result h3 {
  margin: 7px 0 0;
  color: var(--navy-900);
  font-size: 1.25rem;
}

.pathway-result > p {
  margin: 8px 0 0;
  color: var(--slate-700);
  font-size: 0.84rem;
}

.pathway-result ol {
  display: grid;
  gap: 7px;
  margin: 16px 0 0;
  padding-left: 22px;
  color: var(--slate-700);
  font-size: 0.8rem;
}

.result-disclaimer {
  margin-top: 18px;
  padding-top: 13px;
  color: var(--slate-600);
  border-top: 1px solid #cce5e2;
  font-size: 0.7rem;
}

.collection-section {
  background: var(--slate-50);
}

.collection-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: end;
}

.collection-summary strong {
  color: var(--teal-700);
  font-size: 3.3rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.collection-summary span {
  max-width: 145px;
  color: var(--slate-600);
  font-size: 0.82rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-button {
  min-height: 38px;
  padding: 8px 14px;
  color: var(--slate-700);
  background: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.filter-button.active,
.filter-button[aria-pressed="true"] {
  color: var(--white);
  background: var(--navy-900);
  border-color: var(--navy-900);
}

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

.resource-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 17px;
  min-height: 245px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 15px;
  box-shadow: 0 5px 18px rgba(7, 21, 37, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.resource-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.resource-card:first-child {
  grid-column: span 2;
  grid-template-columns: 210px 1fr;
}

.resource-card[hidden] {
  display: none;
}

.resource-thumbnail {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 165px;
  overflow: hidden;
  background: var(--navy-800);
  border-radius: 11px;
}

.video-thumb::before,
.video-thumb::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.video-thumb::before {
  width: 170px;
  height: 170px;
  background: rgba(22, 128, 141, 0.38);
  transform: translate(50px, -55px);
}

.video-thumb::after {
  width: 90px;
  height: 90px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform: translate(-70px, 70px);
}

.play-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--navy-900);
  background: var(--white);
  border-radius: 50%;
}

.play-mark svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 1;
  padding: 4px 7px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.58);
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
}

.resource-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 14px;
}

.resource-icon-gold { color: #805407; background: var(--gold-100); }
.resource-icon-teal { color: var(--teal-700); background: var(--teal-100); }
.resource-icon-blue { color: #245d8a; background: #e1effa; }
.resource-icon-purple { color: var(--purple); background: #eeeafb; }
.resource-icon-slate { color: var(--slate-700); background: var(--slate-100); }

.resource-body {
  display: flex;
  flex-direction: column;
}

.resource-type {
  color: var(--teal-700);
  font-size: 0.68rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-body h3 {
  margin: 9px 0 0;
  color: var(--navy-900);
  font-size: 1.08rem;
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.resource-body p {
  margin: 10px 0 0;
  color: var(--slate-600);
  font-size: 0.78rem;
}

.resource-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 18px;
}

.resource-meta span {
  padding: 4px 7px;
  color: var(--slate-600);
  background: var(--slate-100);
  border-radius: 5px;
  font-size: 0.63rem;
  font-weight: 660;
}

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

.rollout-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--slate-300);
}

.rollout-list li {
  position: relative;
  padding: 30px 24px 0 0;
}

.rollout-list li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--teal-600);
  border: 3px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--teal-600);
}

.rollout-list > li > span {
  color: var(--slate-400);
  font-size: 0.72rem;
  font-weight: 800;
}

.rollout-list strong {
  display: block;
  margin-top: 12px;
  color: var(--navy-900);
  font-size: 1.03rem;
}

.rollout-list p {
  margin: 7px 0 0;
  color: var(--slate-600);
  font-size: 0.78rem;
}

.decision-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 70px;
  align-items: center;
  padding: 80px max(24px, calc((100vw - var(--max-width)) / 2));
  color: var(--white);
  background: linear-gradient(115deg, var(--teal-700), #075f6b);
}

.decision-label {
  display: block;
  margin-bottom: 12px;
  color: #bfeeea;
  font-size: 0.72rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.decision-section h2 {
  max-width: 810px;
  color: var(--white);
}

.decision-section p {
  max-width: 760px;
  margin: 18px 0 0;
  color: #d5f0ee;
}

.decision-actions {
  display: grid;
  gap: 10px;
  min-width: 210px;
}

footer {
  display: grid;
  grid-template-columns: 1fr 1.7fr 1fr;
  gap: 30px;
  align-items: center;
  padding: 35px max(24px, calc((100vw - var(--max-width)) / 2));
  color: #9eb0c0;
  background: var(--navy-950);
  font-size: 0.72rem;
}

.footer-brand {
  color: var(--white);
  font-weight: 760;
}

footer p {
  margin: 0;
  text-align: center;
}

footer > span {
  text-align: right;
}

.session-dialog {
  width: min(690px, calc(100vw - 32px));
  padding: 36px;
  color: var(--slate-900);
  background: var(--white);
  border: 0;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 90px rgba(7, 21, 37, 0.32);
}

.session-dialog::backdrop {
  background: rgba(7, 21, 37, 0.72);
  backdrop-filter: blur(5px);
}

.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--slate-700);
  background: var(--slate-100);
  border: 0;
  border-radius: 50%;
  font-size: 1.35rem;
}

.dialog-kicker {
  color: var(--teal-700);
  font-size: 0.7rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.session-dialog h2 {
  max-width: 560px;
  margin: 10px 0 0;
  color: var(--navy-900);
  font-size: 2.1rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.session-dialog > p {
  color: var(--slate-600);
}

.dialog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 26px;
}

.dialog-grid > div {
  padding: 18px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
}

.dialog-grid strong {
  color: var(--navy-900);
  font-size: 0.82rem;
}

.dialog-grid p {
  margin: 7px 0 0;
  color: var(--slate-600);
  font-size: 0.78rem;
}

.tour-dock {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 430px;
  padding: 14px 16px;
  color: var(--white);
  background: var(--navy-950);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 13px;
  box-shadow: 0 18px 55px rgba(7, 21, 37, 0.32);
}

.tour-dock[hidden] {
  display: none;
}

.tour-dock > div:first-child {
  display: grid;
  min-width: 150px;
}

.tour-dock span {
  color: #7edbd4;
  font-size: 0.65rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-dock strong {
  font-size: 0.82rem;
}

.tour-controls {
  display: flex;
  gap: 5px;
}

.tour-controls button {
  min-height: 35px;
  padding: 7px 11px;
  color: var(--white);
  background: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
}

.tour-controls button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.tour-active {
  scroll-margin-top: 110px;
  animation: tourPulse 0.65s ease;
}

@keyframes tourPulse {
  0% { box-shadow: inset 0 0 0 0 rgba(232, 173, 60, 0); }
  35% { box-shadow: inset 0 0 0 6px rgba(232, 173, 60, 0.82); }
  100% { box-shadow: inset 0 0 0 0 rgba(232, 173, 60, 0); }
}

@media (max-width: 1000px) {
  .main-nav {
    display: none;
  }

  .site-header {
    justify-content: space-between;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-panel {
    max-width: 650px;
  }

  .value-flow {
    grid-template-columns: 1fr 1fr;
  }

  .value-flow li:not(:last-child)::after {
    display: none;
  }

  .series-grid,
  .resource-grid {
    grid-template-columns: 1fr 1fr;
  }

  .series-card:last-child {
    grid-column: 1 / -1;
    min-height: 420px;
  }

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

  .resource-card:first-child {
    grid-column: 1 / -1;
  }

  .rollout-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 35px 0;
  }

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

  .decision-actions {
    display: flex;
  }
}

@media (max-width: 700px) {
  .prototype-bar {
    overflow: hidden;
    padding-inline: 10px;
    font-size: 0.56rem;
    letter-spacing: 0.065em;
    white-space: nowrap;
  }

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

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  #tour-start {
    display: none;
  }

  .hero {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .hero h1 {
    overflow-wrap: anywhere;
    font-size: clamp(2.55rem, 12vw, 3rem);
    letter-spacing: -0.06em;
  }

  .hero-lead {
    font-size: 1.05rem;
  }

  .hero-actions,
  .decision-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-note {
    align-items: flex-start;
  }

  .panel-footer,
  .split-intro {
    grid-template-columns: 1fr;
  }

  .panel-footer {
    display: grid;
  }

  .section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .section-intro {
    margin-bottom: 38px;
  }

  .split-intro {
    gap: 18px;
  }

  .value-flow,
  .series-grid,
  .resource-grid,
  .rollout-list,
  footer {
    grid-template-columns: 1fr;
  }

  .series-card,
  .series-card:last-child {
    grid-column: auto;
    min-height: 430px;
  }

  .pathway-app {
    padding: 22px;
  }

  .format-agenda {
    padding: 14px;
  }

  .format-agenda li {
    grid-template-columns: 68px 1fr;
    gap: 12px;
    padding: 13px;
  }

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

  .resource-card,
  .resource-card:first-child {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .resource-card:first-child .resource-thumbnail {
    min-height: 210px;
  }

  .rollout-list {
    gap: 0;
    padding-left: 16px;
    border-top: 0;
    border-left: 1px solid var(--slate-300);
  }

  .rollout-list li {
    padding: 0 0 28px 25px;
  }

  .rollout-list li::before {
    top: 6px;
    left: -5px;
  }

  footer {
    text-align: left;
  }

  footer p,
  footer > span {
    text-align: left;
  }

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

  .tour-dock {
    right: 10px;
    bottom: 10px;
    left: 10px;
    justify-content: space-between;
    min-width: 0;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}