:root {
  --paper: #f4f0e6;
  --paper-soft: #faf8f1;
  --ink: #102d24;
  --ink-soft: #40534d;
  --green: #174c3a;
  --green-2: #276b54;
  --lime: #c6e27d;
  --lime-soft: #e8f3c9;
  --line: #d8d4c8;
  --orange: #e77b44;
  --blue: #9dd6de;
  --yellow: #f1d77a;
  --rose: #e9aaa0;
  --white: #fffef9;
  --shadow: 0 18px 60px rgba(19, 48, 39, .08);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 89% 8%, rgba(198,226,125,.26), transparent 22rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}
button, input { font: inherit; }
a { color: inherit; }
.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 16px;
  background: var(--white);
  border: 2px solid var(--green);
}
.skip-link:focus { transform: none; }

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--green);
  background: var(--lime);
  border: 1px solid rgba(23,76,58,.4);
  font-family: var(--serif);
  font-size: 17px;
}
.site-header nav { display: flex; gap: 25px; font-size: 14px; font-weight: 600; }
.site-header nav a { text-decoration: none; color: var(--ink-soft); }
.site-header nav a:hover { color: var(--green); }

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 98px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 68px;
  align-items: center;
}
.eyebrow, .block-label, .system-label {
  margin: 0 0 14px;
  color: var(--green-2);
  font-size: 12px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: .16em;
}
.hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(58px, 6.4vw, 96px);
  line-height: .91;
  letter-spacing: -.055em;
  font-weight: 600;
}
.hero-intro {
  max-width: 760px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.65;
}
.briefing-launch {
  width: min(100%, 700px);
  margin-top: 30px;
  padding: 15px 17px;
  display: grid;
  grid-template-columns: 58px 1fr 30px;
  gap: 15px;
  align-items: center;
  border: 1px solid rgba(16,45,36,.3);
  border-radius: 18px;
  color: var(--ink);
  background: var(--lime-soft);
  text-align: left;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(16,45,36,.07);
  transition: transform .18s ease, box-shadow .18s ease;
}
.briefing-launch:hover { transform: translateY(-2px); box-shadow: 0 15px 35px rgba(16,45,36,.12); }
.briefing-time {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}
.briefing-launch-copy { display: flex; flex-direction: column; }
.briefing-launch-copy small { color: var(--green-2); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.briefing-launch-copy strong { font-family: var(--serif); font-size: 25px; line-height: 1.1; }
.briefing-launch-copy > span { color: var(--ink-soft); font-size: 12px; }
.briefing-arrow { justify-self: end; font-size: 25px; }
.hero-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--green);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; background: var(--green); }
.button.secondary { color: var(--green); background: transparent; }
.course-facts { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 36px; color: var(--ink-soft); font-size: 13px; }
.course-facts strong { color: var(--ink); font-size: 16px; }

.system-card {
  padding: 28px;
  border-radius: 28px;
  color: white;
  background: var(--green);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}
.system-label { color: var(--lime); }
.system-loop { display: grid; gap: 9px; }
.loop-node {
  display: grid;
  grid-template-columns: 34px 1fr;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 16px;
  background: rgba(255,255,255,.07);
}
.loop-node > span { grid-row: 1 / 3; color: var(--lime); font-weight: 700; }
.loop-node strong { font-family: var(--serif); font-size: 22px; line-height: 1.1; }
.loop-node small { color: rgba(255,255,255,.7); }
.loop-arrow { text-align: center; color: var(--lime); transform: rotate(90deg); line-height: 1; }
.feedback-line { margin: 20px 4px 0; color: rgba(255,255,255,.74); font-size: 13px; }

.manifesto { padding: 84px max(20px, calc((100vw - 1180px) / 2)); color: white; background: var(--green); }
.manifesto .eyebrow { color: var(--lime); }
.manifesto-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: start; }
.manifesto h2 { margin: 0; font-family: var(--serif); font-size: clamp(43px, 5vw, 70px); line-height: 1; letter-spacing: -.04em; font-weight: 600; }
.manifesto-grid > div { color: rgba(255,255,255,.78); font-size: 18px; }
.manifesto-grid p:first-child { margin-top: 2px; }

.course-map { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 105px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .7fr; gap: 60px; align-items: end; margin-bottom: 55px; }
.section-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(48px, 5vw, 74px); line-height: .98; letter-spacing: -.045em; font-weight: 600; }
.section-heading > p { margin: 0 0 6px; color: var(--ink-soft); font-size: 17px; }
.part-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.part-card { position: relative; overflow: hidden; padding: 34px; min-height: 330px; border: 1px solid rgba(16,45,36,.2); border-radius: 26px; display: flex; flex-direction: column; }
.part-card::after { content: ""; position: absolute; top: -65px; right: -60px; width: 180px; height: 180px; border-radius: 50%; background: rgba(255,255,255,.32); }
.part-1 { background: var(--lime-soft); }
.part-2 { background: #f6dfae; }
.part-3 { background: #cce8ea; }
.part-4 { color: white; background: var(--green); }
.part-4 .part-subtitle, .part-4 .part-meta { color: rgba(255,255,255,.72); }
.part-number { font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.part-card h3 { margin: 26px 0 0; font-family: var(--serif); font-size: 43px; line-height: 1; letter-spacing: -.035em; }
.part-subtitle { margin: 5px 0 18px; color: var(--green-2); font-weight: 700; }
.part-card > p:not(.part-subtitle) { max-width: 540px; margin: 0; }
.part-meta { display: flex; gap: 18px; margin-top: auto; padding-top: 25px; color: var(--ink-soft); font-size: 12px; }
.part-card button { margin-top: 20px; padding: 0; border: 0; color: inherit; background: transparent; text-align: left; font-weight: 800; cursor: pointer; }
.part-card button span { padding-left: 6px; }

.course-shell {
  display: grid;
  grid-template-columns: minmax(280px, .33fr) minmax(0, 1fr);
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto 100px;
  border: 1px solid var(--line);
  border-radius: 30px;
  overflow: clip;
  background: var(--paper-soft);
  box-shadow: var(--shadow);
  scroll-margin-top: 20px;
}
.course-sidebar { background: #ebe7db; border-right: 1px solid var(--line); }
.progress-panel { position: sticky; top: 0; z-index: 4; padding: 28px; border-bottom: 1px solid var(--line); background: rgba(235,231,219,.96); backdrop-filter: blur(10px); }
.progress-copy { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 700; }
.progress-copy strong { font-size: 18px; }
.progress-track { height: 7px; margin-top: 12px; border-radius: 999px; background: rgba(23,76,58,.12); overflow: hidden; }
.progress-track span { display: block; width: 0; height: 100%; background: var(--green); border-radius: inherit; transition: width .3s ease; }
.progress-panel p { margin: 9px 0 0; color: var(--ink-soft); font-size: 12px; }
.mobile-course-toggle { display: none; }
.module-nav { max-height: calc(100vh - 130px); overflow-y: auto; padding: 20px 18px 35px; }
.nav-part { padding: 16px 0; border-bottom: 1px solid var(--line); }
.nav-part:last-child { border: 0; }
.nav-part > p { display: flex; gap: 10px; margin: 0 8px 15px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.nav-part > p span { color: var(--green-2); }
.nav-module h3 { display: flex; gap: 9px; margin: 18px 8px 8px; font-size: 13px; line-height: 1.35; }
.nav-module h3 span { color: var(--green-2); }
.lesson-link { width: 100%; display: grid; grid-template-columns: 16px 1fr; gap: 7px; align-items: start; padding: 9px 10px; border: 0; border-radius: 10px; color: var(--ink-soft); background: transparent; text-align: left; font-size: 12px; line-height: 1.4; cursor: pointer; }
.lesson-link:hover { color: var(--ink); background: rgba(255,255,255,.5); }
.lesson-link.active { color: var(--ink); background: var(--white); box-shadow: 0 4px 16px rgba(16,45,36,.06); font-weight: 700; }
.completion-dot { width: 10px; height: 10px; margin-top: 3px; border: 1px solid rgba(16,45,36,.35); border-radius: 50%; }
.lesson-link.complete .completion-dot { background: var(--green); border-color: var(--green); box-shadow: inset 0 0 0 2px var(--paper-soft); }

.lesson-view { min-width: 0; outline: 0; }
.lesson-header { padding: 60px 7vw 54px; color: white; background: var(--green); }
.lesson-breadcrumb, .lesson-count { display: inline-block; color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.lesson-count { float: right; color: rgba(255,255,255,.66); }
.lesson-header h2 { max-width: 850px; margin: 22px 0 14px; font-family: var(--serif); font-size: clamp(48px, 5.2vw, 75px); line-height: .95; letter-spacing: -.045em; font-weight: 600; }
.lesson-header > p { max-width: 780px; margin: 0; color: rgba(255,255,255,.78); font-size: 18px; }
.lesson-body { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 48px; padding: 58px 6vw; }
.reading-column > p { max-width: 760px; margin: 0 0 22px; color: #263e36; font-family: var(--serif); font-size: 21px; line-height: 1.72; }
.lesson-block { margin-top: 46px; padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); }
.lesson-block h3, .knowledge-check h3 { margin: 0 0 18px; font-family: var(--serif); font-size: 31px; line-height: 1.1; }
.lesson-block ul { margin: 0; padding: 0; list-style: none; }
.lesson-block li { position: relative; padding: 12px 0 12px 23px; border-bottom: 1px solid #e6e1d5; }
.lesson-block li:last-child { border: 0; }
.lesson-block li::before { content: ""; position: absolute; left: 0; top: 21px; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.system-lens { margin: 45px 0 0; padding: 30px 34px; border: 0; border-left: 6px solid var(--lime); color: white; background: var(--green); border-radius: 4px 20px 20px 4px; }
.system-lens .block-label { color: var(--lime); }
.system-lens p:last-child { margin: 0; font-family: var(--serif); font-size: 27px; line-height: 1.3; }
.activity-block { background: #f8e8cc; }
.prompt-block { background: #dceef0; }
.prompt-heading { display: flex; justify-content: space-between; gap: 20px; }
.copy-button { flex: 0 0 auto; align-self: flex-start; padding: 8px 13px; border: 1px solid var(--green); border-radius: 999px; color: var(--green); background: transparent; font-size: 12px; font-weight: 800; cursor: pointer; }
.prompt-text { margin: 20px 0 0; padding: 20px; border-radius: 12px; background: rgba(255,255,255,.72); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; line-height: 1.65; }
.prompt-note { margin: 15px 0 0; color: var(--ink-soft); font-size: 12px; }
.knowledge-check { margin-top: 46px; padding: 32px; border-radius: 20px; color: white; background: #203c53; }
.knowledge-check .block-label { color: var(--blue); }
.choice-list { display: grid; gap: 9px; }
.choice-list button { display: flex; align-items: center; gap: 12px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; color: white; background: rgba(255,255,255,.06); text-align: left; cursor: pointer; }
.choice-list button:hover:not(:disabled) { background: rgba(255,255,255,.12); }
.choice-list button span { display: grid; place-items: center; flex: 0 0 28px; width: 28px; height: 28px; border-radius: 50%; color: var(--blue); background: rgba(255,255,255,.1); font-weight: 800; }
.choice-list button.correct { border-color: var(--lime); background: rgba(198,226,125,.18); }
.choice-list button.incorrect { border-color: var(--rose); background: rgba(233,170,160,.15); }
.check-result { margin-top: 16px; padding: 15px; border-radius: 10px; background: rgba(255,255,255,.08); }
.check-result strong { color: var(--lime); }
.incorrect-result strong { color: var(--rose); }
.lesson-rail { display: flex; flex-direction: column; gap: 14px; }
.rail-card { position: sticky; top: 25px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.rail-card ol { margin: 0; padding-left: 20px; color: var(--ink-soft); font-size: 12px; }
.rail-card li { margin: 7px 0; }
.source-card { position: static; color: white; background: var(--green); text-decoration: none; }
.source-card .block-label { color: var(--lime); }
.source-card strong, .source-card span { display: block; }
.source-card span { margin-top: 12px; color: var(--lime); font-size: 12px; }
.lesson-actions { display: flex; justify-content: space-between; gap: 20px; padding: 28px 6vw 44px; border-top: 1px solid var(--line); }
.lesson-actions button { padding: 12px 17px; border: 1px solid var(--green); border-radius: 999px; color: var(--green); background: transparent; font-weight: 700; cursor: pointer; }
.lesson-actions button:disabled { opacity: .35; cursor: default; }
.complete-button { display: flex; align-items: center; gap: 8px; }
.complete-button.is-complete { color: white; background: var(--green); }
.complete-button span { min-width: 14px; }
.sequence-buttons { display: flex; gap: 8px; }

.briefing-dialog {
  width: min(940px, calc(100% - 28px));
  max-height: calc(100vh - 28px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: 26px;
  color: var(--ink);
  background: var(--paper-soft);
  box-shadow: 0 25px 100px rgba(5,28,21,.34);
}
.briefing-dialog::backdrop { background: rgba(7,28,22,.73); backdrop-filter: blur(6px); }
.briefing-sheet { position: relative; }
.briefing-header { padding: 58px 58px 48px; color: white; background: var(--green); }
.briefing-header .eyebrow { color: var(--lime); }
.briefing-header h2 { max-width: 760px; margin: 0; font-family: var(--serif); font-size: clamp(48px, 6vw, 72px); line-height: .94; letter-spacing: -.045em; font-weight: 600; }
.briefing-header > p:last-child { max-width: 710px; margin: 24px 0 0; color: rgba(255,255,255,.76); font-size: 17px; }
.briefing-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  color: white;
  background: transparent;
  font-size: 27px;
  line-height: 1;
  cursor: pointer;
}
.briefing-list { padding: 36px 58px 18px; }
.briefing-list section { display: grid; grid-template-columns: 46px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.briefing-list section > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: var(--green); background: var(--lime); font-size: 11px; font-weight: 800; }
.briefing-list h3 { margin: 0; font-family: var(--serif); font-size: 28px; line-height: 1.1; }
.briefing-list p { margin: 8px 0 0; color: var(--ink-soft); }
.briefing-formula { margin: 30px 58px 42px; padding: 28px; border-radius: 18px; color: white; background: var(--green); }
.briefing-formula .eyebrow { color: var(--lime); }
.briefing-formula p { margin: 8px 0 0; }
.briefing-formula p:nth-child(2) { color: var(--lime); font-family: var(--serif); font-size: clamp(24px, 3vw, 34px); line-height: 1.2; }
.briefing-formula p:last-child { color: rgba(255,255,255,.73); }
.briefing-actions { padding: 24px 58px 36px; display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; border-top: 1px solid var(--line); }

.next-system {
  width: min(1180px, calc(100% - 40px));
  margin: 105px auto;
  padding: clamp(44px, 7vw, 88px);
  border-radius: 30px;
  color: white;
  background: var(--green);
  text-align: center;
}
.next-system .eyebrow { color: var(--lime); }
.next-system h2 {
  max-width: 900px;
  margin: 14px auto 0;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 88px);
  line-height: .94;
  letter-spacing: -.045em;
  font-weight: 600;
}
.next-system > p:not(.eyebrow) {
  max-width: 760px;
  margin: 28px auto 0;
  color: rgba(255,255,255,.76);
  font-size: clamp(16px, 2vw, 20px);
}
.next-system-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 38px;
  padding: 18px 26px;
  border-radius: 999px;
  color: var(--green);
  background: var(--lime);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.next-system-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0,0,0,.2);
}

.toolkit { width: min(1180px, calc(100% - 40px)); margin: 0 auto 90px; padding: 54px; display: flex; align-items: end; justify-content: space-between; gap: 50px; border-radius: 28px; color: white; background: var(--green); }
.toolkit .eyebrow { color: var(--lime); }
.toolkit h2 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 4vw, 62px); line-height: 1; }
.toolkit p:not(.eyebrow) { max-width: 720px; margin: 18px 0 0; color: rgba(255,255,255,.74); }
.button.light { flex: 0 0 auto; color: var(--green); background: var(--lime); border-color: var(--lime); }

footer { padding: 55px max(20px, calc((100vw - 1180px) / 2)); border-top: 1px solid var(--line); display: grid; grid-template-columns: .7fr 1fr .7fr; gap: 30px; align-items: center; color: var(--ink-soft); font-size: 13px; }
.footer-brand { color: var(--ink); }
.fine-print { text-align: right; }

@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .system-card { max-width: 700px; transform: none; }
  .manifesto-grid, .section-heading { grid-template-columns: 1fr; gap: 28px; }
  .course-shell { grid-template-columns: 290px minmax(0, 1fr); }
  .lesson-body { grid-template-columns: 1fr; }
  .lesson-rail { display: grid; grid-template-columns: 1fr 1fr; }
  .rail-card { position: static; }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .site-header { min-height: 70px; }
  .site-header nav a:not(:last-child) { display: none; }
  .brand { font-size: 14px; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { width: min(100% - 28px, 1180px); padding: 58px 0 72px; gap: 44px; }
  .hero h1 { font-size: clamp(49px, 15vw, 72px); }
  .hero-intro { font-size: 17px; }
  .briefing-launch { grid-template-columns: 50px 1fr 20px; padding: 12px; gap: 11px; }
  .briefing-time { width: 50px; height: 50px; }
  .briefing-launch-copy strong { font-size: 22px; }
  .briefing-launch-copy > span { display: none; }
  .course-facts { gap: 13px 22px; }
  .system-card { padding: 20px; }
  .manifesto { padding-top: 64px; padding-bottom: 64px; }
  .manifesto h2 { font-size: 46px; }
  .manifesto-grid > div { font-size: 16px; }
  .course-map { width: min(100% - 28px, 1180px); padding: 75px 0; }
  .section-heading h2 { font-size: 50px; }
  .part-grid { grid-template-columns: 1fr; }
  .part-card { min-height: 310px; padding: 28px; }
  .part-card h3 { font-size: 39px; }
  .course-shell { width: calc(100% - 20px); grid-template-columns: 1fr; border-radius: 20px; overflow: visible; }
  .course-sidebar { border-right: 0; border-bottom: 1px solid var(--line); border-radius: 20px 20px 0 0; }
  .progress-panel { position: static; border-radius: 20px 20px 0 0; }
  .mobile-course-toggle { display: block; width: calc(100% - 36px); margin: 14px 18px; padding: 11px; border: 1px solid var(--green); border-radius: 999px; color: var(--green); background: transparent; font-weight: 700; }
  .module-nav { display: none; max-height: none; }
  .module-nav.open { display: block; }
  .lesson-header { padding: 42px 25px; }
  .lesson-count { display: block; float: none; margin-top: 7px; }
  .lesson-header h2 { font-size: 50px; margin-top: 18px; }
  .lesson-header > p { font-size: 16px; }
  .lesson-body { padding: 38px 20px; gap: 30px; }
  .reading-column > p { font-size: 19px; }
  .lesson-block, .knowledge-check { padding: 22px; }
  .prompt-heading { display: block; }
  .copy-button { margin-top: 5px; }
  .lesson-rail { grid-template-columns: 1fr; }
  .lesson-actions { flex-direction: column; padding: 25px 20px 34px; }
  .complete-button { justify-content: center; }
  .sequence-buttons { display: grid; grid-template-columns: 1fr 1fr; }
  .toolkit { width: calc(100% - 28px); padding: 34px 26px; flex-direction: column; align-items: flex-start; }
  footer { grid-template-columns: 1fr; }
  .fine-print { text-align: left; }
  .briefing-dialog { max-height: calc(100vh - 14px); width: calc(100% - 14px); border-radius: 18px; }
  .briefing-header { padding: 52px 24px 34px; }
  .briefing-header h2 { font-size: 46px; }
  .briefing-header > p:last-child { font-size: 15px; }
  .briefing-close { top: 13px; right: 13px; }
  .briefing-list { padding: 22px 24px 10px; }
  .briefing-list section { grid-template-columns: 38px 1fr; gap: 13px; padding: 20px 0; }
  .briefing-list section > span { width: 36px; height: 36px; }
  .briefing-list h3 { font-size: 24px; }
  .briefing-formula { margin: 24px; padding: 22px; }
  .briefing-actions { padding: 20px 24px 28px; display: grid; }
  .next-system { width: min(100% - 28px, 1180px); margin: 75px auto; padding: 52px 24px; border-radius: 22px; }
  .next-system h2 { font-size: 48px; }
  .next-system-link { width: 100%; justify-content: center; }
}

@media print {
  body.briefing-print > *:not(.briefing-dialog) { display: none !important; }
  body.briefing-print .briefing-dialog { position: static; display: block; width: 100%; max-height: none; box-shadow: none; }
  body.briefing-print .briefing-close,
  body.briefing-print .briefing-actions { display: none !important; }
  body.briefing-print .briefing-header { padding: 30px; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  body.briefing-print .briefing-list { padding: 18px 30px; }
  body.briefing-print .briefing-list section { break-inside: avoid; padding: 14px 0; }
  body.briefing-print .briefing-formula { margin: 20px 30px; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}