:root {
  --bg: #050605;
  --panel: #0d0f0d;
  --panel-2: #121512;
  --ink: #f6f7f2;
  --muted: #a8aea2;
  --dim: #73796f;
  --lime: #c8ff00;
  --lime-soft: rgba(200, 255, 0, 0.12);
  --line: #252a23;
  --max: 1120px;
  --reading: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 88% 4%, rgba(200, 255, 0, 0.09), transparent 28rem),
    linear-gradient(180deg, #070907 0, var(--bg) 35rem);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--lime);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 18px;
  top: -80px;
  z-index: 10;
  background: var(--lime);
  color: #050505;
  font-weight: 850;
  padding: 10px 14px;
  border-radius: 7px;
}

.skip-link:focus {
  top: 14px;
}

.site-header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 46px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  color: var(--ink);
  text-decoration: none;
  font-size: 22px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.brand span {
  color: var(--lime);
}

.open-app {
  border: 1px solid rgba(200, 255, 0, 0.72);
  border-radius: 999px;
  padding: 9px 16px;
  color: var(--lime);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.open-app:hover {
  background: var(--lime);
  color: #050505;
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(64px, 10vw, 118px) clamp(20px, 4vw, 46px) 58px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -260px;
  top: 42px;
  border: 1px solid rgba(200, 255, 0, 0.25);
  border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(200, 255, 0, 0.025), 0 0 0 110px rgba(200, 255, 0, 0.015);
  pointer-events: none;
}

.eyebrow {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.23em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-wrap: balance;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(43px, 7.6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 950;
}

h1 em {
  color: var(--lime);
  font-style: normal;
}

.lede {
  max-width: 760px;
  margin: 26px 0 0;
  color: #cfd3ca;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.5;
}

.byline {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 14px;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid var(--lime);
  border-radius: 9px;
  color: #050505;
  background: var(--lime);
  font-weight: 900;
  text-decoration: none;
}

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

.button:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  text-decoration: none;
}

.content-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 46px) 90px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: clamp(48px, 7vw, 82px);
  align-items: start;
}

article {
  min-width: 0;
}

.toc {
  position: sticky;
  top: 24px;
  border-left: 1px solid var(--line);
  padding-left: 22px;
  color: var(--muted);
  font-size: 14px;
}

.toc strong {
  display: block;
  color: var(--ink);
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--lime);
}

.answer-box {
  position: relative;
  background: linear-gradient(145deg, rgba(200, 255, 0, 0.12), rgba(200, 255, 0, 0.025));
  border: 1px solid rgba(200, 255, 0, 0.36);
  border-radius: 18px;
  padding: clamp(24px, 5vw, 38px);
  margin-bottom: 52px;
}

.answer-box::before {
  content: "SHORT ANSWER";
  display: block;
  color: var(--lime);
  font-size: 11px;
  letter-spacing: 0.22em;
  font-weight: 900;
  margin-bottom: 12px;
}

.answer-box p {
  margin: 0;
  font-size: clamp(19px, 2.5vw, 24px);
  line-height: 1.5;
  color: var(--ink);
  font-weight: 650;
}

article section {
  scroll-margin-top: 34px;
}

h2 {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 72px 0 18px;
  font-weight: 930;
}

h3 {
  font-size: 21px;
  line-height: 1.25;
  margin: 30px 0 8px;
  font-weight: 850;
}

p {
  color: #d7dad2;
  margin: 0 0 18px;
}

strong {
  color: var(--ink);
}

.source-note {
  border-left: 3px solid var(--lime);
  padding: 2px 0 2px 20px;
  margin: 24px 0 30px;
  color: var(--muted);
}

.source-note p {
  color: var(--muted);
  margin: 0;
}

.source-note a {
  font-weight: 700;
}

.quick-facts,
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 34px;
}

.fact,
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(155deg, var(--panel-2), var(--panel));
  padding: 21px;
}

.fact b {
  display: block;
  color: var(--lime);
  font-size: 30px;
  line-height: 1;
  margin-bottom: 9px;
}

.fact span,
.card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.card h3 {
  margin: 0 0 7px;
  font-size: 19px;
}

.card p {
  margin: 0;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 28px 0 40px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 30px 64px;
  min-height: 50px;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -2px;
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: #050505;
  font-size: 13px;
  font-weight: 950;
}

.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 3px;
  width: 1px;
  background: var(--line);
}

.steps h3 {
  margin: 0 0 6px;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0 34px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  background: var(--panel);
  font-size: 15px;
}

th,
td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #111411;
  color: var(--lime);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.week-plan {
  display: grid;
  gap: 12px;
  margin: 26px 0 34px;
}

.week {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  background: var(--panel);
}

.week-label {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.week h3 {
  margin: 0 0 5px;
  font-size: 18px;
}

.week p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.plain-list {
  padding-left: 1.2em;
  color: #d7dad2;
}

.plain-list li {
  margin: 10px 0;
  padding-left: 0.35em;
}

.plain-list li::marker {
  color: var(--lime);
}

.reality-check {
  margin: 32px 0;
  padding: 24px;
  border: 1px solid #3c4038;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.reality-check h3 {
  margin-top: 0;
}

.reality-check p:last-child {
  margin-bottom: 0;
}

.offer-box {
  margin: 64px 0 30px;
  padding: clamp(26px, 5vw, 42px);
  border-radius: 18px;
  background: var(--lime);
  color: #050505;
}

.offer-box h2,
.offer-box p,
.offer-box strong {
  color: #050505;
}

.offer-box h2 {
  margin: 0 0 12px;
}

.offer-box p {
  margin-bottom: 20px;
}

.offer-box .button {
  border-color: #050505;
  background: #050505;
  color: var(--lime);
}

.sources {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  font-size: 15px;
}

.sources h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.sources ol {
  margin: 0;
  padding-left: 1.25em;
}

.sources li {
  margin: 9px 0;
  color: var(--muted);
}

.author-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.author-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--lime);
  color: #050505;
  font-weight: 950;
  letter-spacing: -0.04em;
}

.author-card p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 20px 50px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer p {
  max-width: 900px;
  margin: 0 auto 8px;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 18px;
}

@media (max-width: 860px) {
  .content-shell {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
    order: -1;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 17px 20px;
    columns: 2;
  }

  .toc strong {
    column-span: all;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .site-header {
    padding: 18px 20px;
  }

  .open-app {
    padding: 8px 12px;
  }

  .hero {
    padding-top: 58px;
  }

  .hero::after {
    opacity: 0.55;
  }

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

  .quick-facts,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .toc {
    columns: 1;
  }

  .week {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}

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

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