:root {
  --night: #080a09;
  --night-soft: #111411;
  --paper: #f3f0e8;
  --paper-soft: #e9e5dc;
  --ink: #171a17;
  --white: #f9f7f1;
  --muted: #5f675f;
  --muted-dark: #a9b2aa;
  --line: rgba(23, 26, 23, 0.2);
  --line-dark: rgba(249, 247, 241, 0.18);
  --green: #43e37f;
  --green-deep: #08713d;
  --action: #ffb000;
  --action-hover: #ffc33d;
  --action-ink: #171006;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

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

h1,
h2 {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

h3 {
  letter-spacing: -0.025em;
  line-height: 1.12;
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-180%);
  background: var(--white);
  color: var(--ink);
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
}

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

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line-dark);
  background: var(--night);
  color: var(--white);
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1.1;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  color: var(--green);
  font-size: 0.7rem;
  letter-spacing: -0.02em;
}

.header-note {
  color: var(--muted-dark);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: var(--action);
  color: var(--action-ink);
  padding: 14px 20px;
  font-size: 0.96rem;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.button:hover {
  background: var(--action-hover);
  transform: translateY(-2px);
}

.button span {
  font-size: 1.15em;
}

.eyebrow,
.section-label {
  margin-bottom: 18px;
  color: var(--green-deep);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  background: var(--night);
  color: var(--white);
  padding: 54px 0 72px;
}

.hero-grid {
  display: grid;
  gap: 46px;
}

.hero .eyebrow {
  color: var(--green);
}

.hero h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 7vw, 4.25rem);
}

.hero h1 span {
  color: var(--green);
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 30px;
  color: #ced4ce;
  font-size: clamp(1.03rem, 2vw, 1.2rem);
  line-height: 1.62;
}

.hero-disclosure {
  max-width: 700px;
  margin: 0 0 24px;
  border-left: 3px solid var(--green);
  background: rgba(249, 247, 241, 0.07);
  padding: 16px 18px;
  color: #e0e5df;
  font-size: 0.9rem;
  line-height: 1.52;
}

.hero-disclosure strong {
  display: block;
  margin-bottom: 5px;
  color: var(--white);
}

.hero-disclosure p {
  margin: 0;
}

.hero-action {
  margin-bottom: 32px;
}

.hero-action > p,
.decision-action > p,
.action-note {
  margin: 10px 0 0;
  color: var(--muted-dark);
  font-size: 0.8rem;
  line-height: 1.45;
}

.event-facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.event-facts div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
}

.event-facts dt {
  color: #7f8981;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.event-facts dd {
  margin: 0;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-brief {
  width: min(100%, 460px);
  margin: 0 auto;
  align-self: center;
  border: 1px solid var(--line-dark);
  background: linear-gradient(145deg, #111713, #080a09 72%);
  padding: clamp(26px, 5vw, 46px);
}

.hero-brief .brief-kicker {
  margin-bottom: 22px;
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-brief h2 {
  margin-bottom: 28px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.08;
}

.hero-brief ol {
  margin: 0;
  border-top: 1px solid var(--line-dark);
  padding: 0;
  list-style: none;
}

.hero-brief li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  border-bottom: 1px solid var(--line-dark);
  padding: 15px 0;
}

.hero-brief li > span {
  color: var(--green);
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.12rem;
}

.hero-brief li p {
  margin: 0;
  color: #bec7bf;
  font-size: 0.84rem;
  line-height: 1.45;
}

.hero-brief li strong {
  display: block;
  color: var(--white);
  font-size: 0.9rem;
}

.hero-brief .brief-note {
  margin: 22px 0 0;
  color: #879088;
  font-size: 0.73rem;
  line-height: 1.45;
}

.mechanism {
  padding: 82px 0 74px;
}

.mechanism-grid {
  display: grid;
  gap: 34px;
}

.mechanism h2,
.journey h2,
.reasons h2,
.fit h2,
.timing h2,
.final-decision h2 {
  margin-bottom: 22px;
  font-size: clamp(2.4rem, 8vw, 4.8rem);
}

.mechanism-copy {
  max-width: 700px;
  color: #424942;
  font-size: 1.06rem;
}

.mechanism-path {
  margin: 30px 0;
  border-block: 1px solid var(--line);
  padding: 20px 0;
  color: var(--ink);
  font-weight: 750;
}

.mechanism-path span {
  display: block;
  margin-bottom: 6px;
  color: var(--green-deep);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.open-question {
  margin-bottom: 0;
  border-left: 3px solid var(--green-deep);
  padding-left: 20px;
  color: var(--ink);
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.24rem;
  line-height: 1.46;
}

.journey {
  background: #faf8f3;
  padding: 78px 0 94px;
}

.journey-header {
  max-width: 800px;
  margin-bottom: 48px;
}

.journey-header > p:last-child {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.session-list {
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 0;
  list-style: none;
}

.session-list > li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px 18px;
  border-bottom: 1px solid var(--line);
  padding: 24px 0 28px;
}

.session-number {
  grid-row: 1 / span 2;
  color: var(--green-deep);
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 2.4rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.session-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.session-meta span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.session-meta strong {
  font-size: 0.88rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.session-copy h3 {
  margin-bottom: 10px;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.45rem, 5vw, 2.15rem);
  font-weight: 600;
}

.session-copy > p:not(.session-question) {
  max-width: 700px;
  margin-bottom: 14px;
  color: var(--muted);
}

.session-question {
  margin: 0;
  color: var(--green-deep);
  font-size: 0.91rem;
  font-style: italic;
  font-weight: 700;
}

.session-list > .session-payoff {
  position: relative;
  margin: 32px -16px 0;
  border-bottom: 0;
  background: var(--night-soft);
  color: var(--white);
  padding: 54px 16px 58px;
}

.session-payoff .session-number {
  color: var(--green);
  font-size: clamp(4.25rem, 18vw, 6.5rem);
}

.session-payoff .session-meta span {
  color: var(--green);
}

.session-payoff .session-meta strong {
  color: var(--white);
}

.session-payoff .session-copy > p:not(.session-question):not(.payoff-turn) {
  color: var(--muted-dark);
}

.session-payoff .session-copy h3 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 8vw, 4.2rem);
  line-height: 0.98;
}

.session-payoff .session-copy > .payoff-turn {
  max-width: 720px;
  margin-bottom: 28px;
  color: var(--white);
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  line-height: 1.4;
}

.payoff-turn span {
  display: block;
  margin-bottom: 7px;
  color: var(--green);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.session-payoff .session-question {
  max-width: 720px;
  margin-top: 22px;
  color: var(--white);
  font-size: 1rem;
}

.payoff-action {
  margin-top: 32px;
}

.payoff-action > p {
  margin: 10px 0 0;
  color: var(--muted-dark);
  font-size: 0.8rem;
  line-height: 1.45;
}

.timing .section-label {
  color: var(--green);
}

.reasons {
  padding: 94px 0;
}

.reasons-grid {
  display: grid;
  gap: 44px;
}

.reasons header {
  max-width: 720px;
}

.reason-list {
  margin: 0;
  border-top: 1px solid var(--line);
  padding: 0;
  list-style: none;
}

.reason-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.reason-list li > span {
  color: var(--green-deep);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.reason-list h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.reason-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.fit {
  border-block: 1px solid var(--line);
  background: var(--paper-soft);
  padding: 86px 0;
}

.fit-heading {
  max-width: 880px;
  margin-bottom: 44px;
}

.fit-columns {
  display: grid;
  gap: 34px;
}

.fit-columns > div {
  border-top: 2px solid var(--ink);
  padding-top: 20px;
}

.fit-columns h3 {
  margin-bottom: 18px;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.fit-columns ul {
  margin: 0;
  padding-left: 1.2rem;
}

.fit-columns li {
  margin-bottom: 12px;
  color: #454c45;
}

.fit-columns li::marker {
  color: var(--green-deep);
}

.curator-note {
  max-width: 900px;
  margin: 54px 0 0;
  border-left: 3px solid var(--green-deep);
  padding: 4px 0 4px 22px;
}

.curator-note p {
  margin: 0;
  color: #414741;
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.13rem;
  line-height: 1.5;
}

.timing {
  background: var(--night);
  color: var(--white);
  padding: 82px 0;
}

.timing-grid {
  display: grid;
  gap: 32px;
}

.timing h2 {
  margin-bottom: 0;
}

.timing-copy > p:first-child {
  max-width: 650px;
  margin-bottom: 28px;
  color: #c0c8c1;
  font-size: 1.05rem;
}

.final-decision {
  padding: 94px 0 100px;
}

.final-decision-inner {
  max-width: 900px;
}

.final-decision h2 {
  max-width: 820px;
}

.final-decision-inner > p:not(.section-label):not(.action-note) {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1.08rem;
}

.final-decision .action-note {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line-dark);
  background: var(--night);
  color: #818b83;
  padding: 42px 0;
}

.footer-grid {
  display: grid;
  gap: 28px;
  font-size: 0.8rem;
}

.footer-grid p {
  margin-bottom: 8px;
}

.footer-grid .required-disclosure {
  color: #c5ccc6;
}

.footer-grid nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
}

.footer-grid a {
  text-underline-offset: 4px;
}

.legal-page {
  min-height: 100vh;
}

.legal-header {
  padding: 64px 0 24px;
}

.legal-header h1 {
  margin-bottom: 14px;
  font-size: clamp(3rem, 12vw, 5.6rem);
}

.legal-meta {
  color: var(--muted);
  font-size: 0.88rem;
}

.legal-content {
  max-width: 820px;
  padding-bottom: 100px;
}

.legal-content h2 {
  margin: 42px 0 12px;
  font-size: 1.45rem;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-content a {
  color: var(--green-deep);
}

.not-found {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--night);
  color: var(--white);
  padding: 40px 0;
}

.not-found-card {
  max-width: 620px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 52px 0;
  text-align: center;
}

.not-found-card h1 {
  margin-bottom: 16px;
  color: var(--green);
  font-size: clamp(4rem, 20vw, 8rem);
}

.not-found-card p {
  color: var(--muted-dark);
}

@media (min-width: 640px) {
  .container {
    width: min(calc(100% - 56px), var(--max));
  }

  .hero {
    padding: 70px 0 90px;
  }

  .event-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .event-facts div {
    display: block;
    border-left: 1px solid var(--line-dark);
    padding-left: 14px;
  }

  .event-facts dd {
    margin-top: 3px;
  }

  .session-list > li {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 14px 28px;
    padding: 30px 0 34px;
  }

  .session-number {
    font-size: 3.5rem;
  }

  .session-list > .session-payoff {
    margin-inline: -28px;
    padding: 68px 28px 72px;
  }

  .fit-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(40px, 8vw, 100px);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .footer-grid nav {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(360px, 0.78fr);
    align-items: center;
    gap: clamp(54px, 7vw, 100px);
  }

  .hero-brief {
    width: 100%;
  }

  .mechanism-grid,
  .timing-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: clamp(70px, 10vw, 140px);
  }

  .journey-header {
    margin-bottom: 58px;
  }

  .session-list > li {
    grid-template-columns: 112px 170px minmax(0, 1fr);
    gap: 38px;
    padding: 34px 0 38px;
  }

  .session-number {
    grid-row: auto;
    font-size: 5.5rem;
  }

  .session-meta {
    display: block;
    padding-top: 8px;
  }

  .session-meta span,
  .session-meta strong {
    display: block;
  }

  .session-meta strong {
    margin-top: 8px;
  }

  .session-copy h3 {
    font-size: 2.05rem;
  }

  .session-list > .session-payoff {
    margin: 44px -28px 0;
    padding: 82px 28px 88px;
  }

  .session-payoff .session-number {
    font-size: 7.5rem;
  }

  .session-payoff .session-copy h3 {
    font-size: clamp(3rem, 5vw, 4.5rem);
  }

  .reasons-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(70px, 10vw, 140px);
  }
}

@media (max-width: 639px) {
  .header-note {
    display: none;
  }

  .session-list > .session-payoff {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .hero-action .button,
  .payoff-action .button,
  .final-decision .button {
    width: 100%;
  }

  .mechanism,
  .journey,
  .reasons,
  .fit,
  .timing,
  .final-decision {
    padding-block: 70px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}