:root {
  --ink: #151515;
  --ink-soft: #292929;
  --paper: #f4f0e8;
  --white: #fff;
  --red: #ed3f2f;
  --red-dark: #c92e22;
  --blue: #326388;
  --blue-light: #d9edf8;
  --gold: #f2c45b;
  --line: #d8d1c4;
  --muted: #68645e;
  --shadow: 0 24px 70px rgba(0, 0, 0, .22);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 15px;
  transform: translateY(-150%);
  color: var(--white);
  background: var(--ink);
}

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

.wrap {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.narrow { width: min(790px, calc(100% - 40px)); }

.announcement {
  color: var(--white);
  background: var(--ink);
  font-size: 14px;
  letter-spacing: .025em;
}

.announcement__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48px;
  text-align: center;
}

.announcement__badge {
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 76px;
  background:
    radial-gradient(circle at 78% 25%, rgba(50, 99, 136, .17), transparent 24rem),
    linear-gradient(135deg, #fff 0%, #f8f4ec 72%, #efe8dc 100%);
}

.hero::after {
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 420px;
  height: 210px;
  border: 44px solid var(--red);
  border-radius: 50%;
  content: "";
  opacity: .09;
  transform: rotate(-12deg);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr);
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow--light { color: #ff8f83; }

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

h1, h2, h3 {
  letter-spacing: -.035em;
  line-height: 1.08;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(48px, 7vw, 82px);
}

h1 span { color: var(--red); }

h2 {
  margin-bottom: 24px;
  font-size: clamp(35px, 4.7vw, 57px);
}

h3 { margin-bottom: 8px; font-size: 24px; }

.hero__lede {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 31px);
  font-weight: 700;
  line-height: 1.3;
}

.hero__body { max-width: 680px; font-size: 20px; }

.tick-list, .cross-list {
  margin: 27px 0 32px;
  padding: 0;
  list-style: none;
}

.tick-list li, .cross-list li {
  position: relative;
  margin: 11px 0;
  padding-left: 34px;
}

.tick-list li::before, .cross-list li::before {
  position: absolute;
  left: 0;
  top: .05em;
  font-size: 21px;
  font-weight: 900;
}

.tick-list li::before { color: var(--blue); content: "✓"; }
.cross-list li::before { color: var(--red-dark); content: "×"; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 15px 25px;
  border: 2px solid transparent;
  border-radius: 5px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.button--primary {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 10px 24px rgba(201, 46, 34, .25);
}

.button--primary:hover { background: var(--red-dark); }

.button--secondary {
  color: var(--white);
  background: var(--blue);
}

.microcopy {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hero__visual { text-align: center; }

.book {
  position: relative;
  width: min(340px, 92%);
  margin: 0 auto 34px;
  background: #eee;
  box-shadow: var(--shadow);
  transform: perspective(1000px) rotateY(-6deg) rotateZ(1deg);
}

.book::before {
  position: absolute;
  top: 1%;
  right: 100%;
  width: 17px;
  height: 98%;
  background: linear-gradient(90deg, #aaa, #eee);
  content: "";
  transform: skewY(-42deg);
  transform-origin: right;
}

.book img { display: block; width: 100%; }

.cover-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.proof-strip { color: var(--white); background: var(--blue); }

.proof-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-strip__grid div {
  padding: 28px 24px 30px;
  border-right: 1px solid rgba(255, 255, 255, .22);
}

.proof-strip__grid div:first-child { border-left: 1px solid rgba(255, 255, 255, .22); }

.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { margin-bottom: 5px; font-size: 22px; }
.proof-strip span { color: #dce8ef; font-size: 14px; line-height: 1.45; }

.section { padding: 104px 0; }
.section--ink { color: var(--white); background: var(--ink); }
.section--paper { background: var(--paper); }

.pressure { text-align: center; }
.pressure h2 { margin-inline: auto; }
.pressure p:not(.eyebrow) {
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 21px;
  hyphens: auto;
  text-align: justify;
  text-justify: inter-word;
}
.pressure p:last-child { margin-bottom: 0; }

.history { position: relative; overflow: hidden; }
.history::before {
  position: absolute;
  top: -120px;
  left: -80px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 50%;
  content: "";
}

.history__grid {
  display: grid;
  grid-template-columns: 1fr .82fr;
  gap: 80px;
  align-items: center;
}

.history p:not(.eyebrow) { color: #d5d5d5; }

.text-link {
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.text-link--light { color: #8ec5e8; }

.archive-card {
  margin: 0;
  border: 1px solid #4c4c4c;
  border-radius: 9px;
  overflow: hidden;
  color: var(--ink);
  background: #f4ead0;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .42);
  transform: rotate(1.2deg);
}

.archive-card__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 7px 12px;
  background: #ddd5c5;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.archive-card__bar span { width: 10px; height: 10px; border-radius: 50%; background: #b0a999; }
.archive-card__bar strong { margin-left: 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archive-card__body { padding: 38px 34px 28px; text-align: center; }
.archive-card__kicker { color: #6c2d27 !important; font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.archive-card blockquote { margin: 0 0 26px; color: #941d16; font-family: Georgia, serif; font-size: 27px; font-weight: 800; line-height: 1.22; }
.archive-card ul { margin: 0; padding: 0; list-style: none; font-family: Georgia, serif; font-weight: 700; }
.archive-card figcaption { padding: 12px 20px; color: #706b61; background: #e7dfcd; font-size: 11px; line-height: 1.45; text-align: left; }

.legacy-proof {
  max-width: 920px;
  margin: 70px auto 0;
  padding: 34px 40px;
  border-top: 1px solid #484848;
  border-bottom: 1px solid #484848;
  text-align: center;
}

.legacy-proof p { margin-bottom: 14px; color: #ff8f83 !important; font-size: 11px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.legacy-proof blockquote { margin: 0 auto 15px; font-family: var(--serif); font-size: clamp(25px, 3vw, 34px); font-weight: 700; line-height: 1.35; }
.legacy-proof figcaption { color: #aaa; font-size: 12px; }

.section-heading { max-width: 810px; margin: 0 auto 54px; text-align: center; }
.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 20px;
  hyphens: auto;
  text-align: justify;
  text-justify: inter-word;
}
.section-heading--left { margin-left: 0; text-align: left; }

.excuse-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.excuse-grid article {
  position: relative;
  padding: 28px 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(27, 23, 18, .05);
}

.excuse-grid__old { margin-bottom: 8px; color: var(--red-dark); font-weight: 900; }
.excuse-grid__new { margin: 0; color: var(--ink-soft); }

.punchline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
  padding: 31px 34px;
  border-left: 7px solid var(--red);
  background: var(--paper);
}

.punchline p { margin: 0; }

.sprint { background: #f9fbfc; }

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 119px;
  width: 3px;
  background: #bdd3e0;
  content: "";
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 94px 1fr;
  gap: 58px;
  padding-bottom: 42px;
}

.timeline li::before {
  position: absolute;
  top: 5px;
  left: 110px;
  width: 16px;
  height: 16px;
  border: 4px solid #f9fbfc;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 2px var(--red);
  content: "";
}

.timeline__time { padding-top: 2px; color: var(--blue); font-size: 13px; font-weight: 900; line-height: 1.35; }
.timeline h3 { margin-bottom: 8px; }
.timeline p { margin: 0; color: var(--muted); }

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 900px;
  margin: 8px auto 24px;
}

.format-grid span { padding: 12px 15px; border-radius: 4px; color: var(--blue); background: var(--blue-light); font-size: 14px; font-weight: 800; text-align: center; }
.qualification { max-width: 900px; margin: 28px auto 0; padding: 20px 22px; border: 1px dashed #99adba; color: var(--muted); background: var(--white); font-size: 14px; line-height: 1.55; }

.contents__grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 84px; align-items: start; }
.contents__intro { position: sticky; top: 30px; }
.contents__intro p:not(.eyebrow) { color: var(--muted); }
.contents__list article { display: grid; grid-template-columns: 62px 1fr; gap: 22px; padding: 0 0 34px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.contents__list article:last-child { margin-bottom: 0; border-bottom: 0; }
.contents__list article > span { color: var(--red); font-size: 13px; font-weight: 900; letter-spacing: .1em; }
.contents__list h3 { font-size: 28px; }
.contents__list p { margin: 0; color: var(--muted); }

.quotes { color: var(--white); background: var(--blue); }
.quotes .eyebrow { color: var(--gold); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.quote-grid figure { margin: 0; padding: 36px; border: 1px solid rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .07); }
.quote-grid blockquote { margin: 0 0 22px; font-family: var(--serif); font-size: clamp(27px, 3.3vw, 39px); font-weight: 700; line-height: 1.23; }
.quote-grid figcaption { color: #d8e8f2; font-size: 14px; }
.quotes__bridge {
  max-width: 820px;
  margin: 34px auto 0;
  color: #e4f0f6;
  font-size: 21px;
  hyphens: auto;
  text-align: justify;
  text-justify: inter-word;
}

.for-you { background: var(--white); }
.for-you__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.fit-card { padding: 42px; border-radius: 7px; }
.fit-card h2 { font-size: 37px; }
.fit-card--yes { border: 1px solid #bfd4e0; background: #eef7fb; }
.fit-card--no { border: 1px solid #e3cbc7; background: #fff5f2; }
.fit-card ul { margin-bottom: 0; }

.author { color: var(--white); background: var(--ink-soft); }
.author__grid { display: grid; grid-template-columns: 170px 1fr; gap: 55px; align-items: center; max-width: 900px; }
.author__mark { display: grid; width: 170px; height: 170px; place-items: center; border: 7px solid var(--red); border-radius: 50%; color: var(--white); font-size: 50px; font-weight: 900; letter-spacing: -.08em; }
.author p:not(.eyebrow) { color: #d7d7d7; }

.faq { background: var(--paper); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 22px 46px 22px 0; cursor: pointer; font-size: 20px; font-weight: 850; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { position: absolute; right: 8px; top: 19px; color: var(--red); content: "+"; font-size: 29px; font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 35px 24px 0; color: var(--muted); }

.checkout { padding: 105px 0; text-align: center; }
.checkout__inner > p:not(.eyebrow, .checkout__note) {
  color: #d6d6d6;
  font-family: var(--serif);
  font-size: 22px;
  hyphens: auto;
  text-align: justify;
  text-justify: inter-word;
}
.checkout-placeholder { display: flex; flex-direction: column; align-items: center; gap: 3px; margin: 36px auto 18px; padding: 24px 30px; border: 2px dashed #747474; border-radius: 7px; color: #d1d1d1; background: #222; }
.checkout-placeholder span { font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.checkout-placeholder strong { color: var(--gold); font-size: 25px; }
.checkout__note {
  margin: 0;
  color: #8f8f8f;
  font-size: 13px;
  text-align: justify;
  text-justify: inter-word;
}

.related { padding: 34px 0; background: #eaf2f7; }
.related__inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.related p { margin: 0; }
.related .text-link { flex: 0 0 auto; }

.footer { padding: 32px 0; color: #aaa; background: #0d0d0d; font-size: 12px; line-height: 1.5; }
.footer__grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 40px; }
.footer p { margin: 0; }
.footer p:last-child { text-align: right; }

@media (max-width: 900px) {
  body { font-size: 17px; }
  .hero__grid { grid-template-columns: 1fr; gap: 58px; }
  .book { width: min(310px, 80%); }
  .proof-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .proof-strip__grid div:first-child { border-left: 0; }
  .proof-strip__grid div:nth-child(2) { border-right: 0; }
  .proof-strip__grid div:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .22); }
  .history__grid, .contents__grid { grid-template-columns: 1fr; gap: 55px; }
  .contents__intro { position: static; }
  .for-you__grid { grid-template-columns: 1fr; }
  .related__inner { align-items: flex-start; flex-direction: column; gap: 12px; }
}

@media (max-width: 650px) {
  .wrap, .narrow { width: min(100% - 28px, 1160px); }
  .announcement__inner { flex-direction: column; gap: 3px; padding: 10px 0; }
  .hero { padding: 50px 0 58px; }
  .hero__visual { margin-top: 8px; }
  .hero__copy { text-align: left; }
  h1 { font-size: clamp(42px, 13vw, 58px); }
  h2 { font-size: clamp(33px, 10vw, 45px); }
  .button { width: 100%; }
  .section { padding: 76px 0; }
  .proof-strip__grid { grid-template-columns: 1fr; }
  .proof-strip__grid div { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .22); }
  .proof-strip__grid div:last-child { border-bottom: 0; }
  .history__grid { gap: 45px; }
  .legacy-proof { margin-top: 50px; padding: 28px 15px; }
  .archive-card { transform: none; }
  .archive-card__body { padding: 32px 20px 24px; }
  .archive-card blockquote { font-size: 24px; }
  .pressure p:not(.eyebrow),
  .section-heading p:not(.eyebrow),
  .quotes__bridge {
    font-size: 18px;
    hyphens: none;
  }
  .checkout__inner > p:not(.eyebrow, .checkout__note) {
    font-size: 19px;
    hyphens: none;
  }
  .excuse-grid, .quote-grid, .punchline { grid-template-columns: 1fr; }
  .punchline { gap: 18px; padding: 26px 24px; }
  .timeline::before { left: 7px; }
  .timeline li { grid-template-columns: 1fr; gap: 8px; padding-left: 34px; }
  .timeline li::before { left: 0; }
  .timeline__time { padding-top: 0; }
  .format-grid { grid-template-columns: repeat(2, 1fr); }
  .contents__list article { grid-template-columns: 40px 1fr; gap: 13px; }
  .quote-grid figure, .fit-card { padding: 30px 24px; }
  .author__grid { grid-template-columns: 1fr; gap: 30px; }
  .author__mark { width: 120px; height: 120px; font-size: 38px; }
  .footer__grid { grid-template-columns: 1fr; gap: 10px; }
  .footer p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}