:root {
  --bg: #000;
  --text: #f3f3f3;
  --muted: #9f9f9f;
  --line: rgba(255,255,255,.16);
  --line-strong: rgba(255,255,255,.28);
}

* { box-sizing: border-box; }
html { background: #000; }
body {
  margin: 0;
  background: #000;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }

.back-home {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-family: "Courier New", Courier, monospace;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .86;
  transition: opacity .18s ease, transform .18s ease;
}

.back-arrow {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.65rem;
  line-height: 1;
  font-weight: 400;
  letter-spacing: 0;
}

.back-home:hover {
  opacity: 1;
  transform: translateX(-3px);
}

.article-eye {
  position: relative;
  width: 100%;
  height: min(52vw, 560px);
  min-height: 320px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: #000;
}
.eye-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 16%;
  user-select: none;
  pointer-events: none;
}

.article-shell {
  width: min(100% - 40px, 860px);
  margin: 0 auto;
  padding: 66px 0 0;
}

.archive-meta {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #777;
  font-family: "Courier New", Courier, monospace;
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.archive-meta time {
  color: #9a9a9a;
  letter-spacing: .08em;
}

.article-cover {
  margin: 0 0 54px;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: #0b0b0b;
}
.article-cover img {
  display: block;
  width: 100%;
  height: auto;
}

.article-header {
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 48px 0 46px;
  margin-bottom: 58px;
}
.article-header h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: .9;
  letter-spacing: -.055em;
  font-weight: 900;
  text-transform: uppercase;
}

.article-body .section-title {
  margin: 64px 0 22px;
  color: #fff;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.article-subtitle {
  margin: 18px 0 0;
  color: #cfcfcf;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(.88rem, 1.7vw, 1.12rem);
  line-height: 1.35;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.article-kicker {
  margin: 30px auto 0;
  max-width: 720px;
  font-size: clamp(1.05rem, 2.1vw, 1.55rem);
  line-height: 1.08;
  font-weight: 900;
  text-transform: uppercase;
}
blockquote {
  max-width: 690px;
  margin: 38px auto 0;
  padding: 0;
  color: #c9c9c9;
}
blockquote p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  line-height: 1.55;
  font-style: italic;
}
blockquote cite {
  display: block;
  margin-top: 12px;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: .88rem;
  font-style: normal;
  font-weight: 800;
}

.article-body {
  width: min(100%, 760px);
  margin: 0 auto;
}
.article-body p {
  margin: 0 0 28px;
  color: #e6e6e6;
  font-size: clamp(1.06rem, 1.5vw, 1.16rem);
  line-height: 1.78;
}
.article-body .punchline {
  color: #fff;
  font-weight: 800;
  font-size: clamp(1.12rem, 1.8vw, 1.3rem);
  line-height: 1.55;
  margin-top: 38px;
  margin-bottom: 38px;
}
.article-body .final-line {
  margin: 74px 0 0;
  padding: 36px 0;
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #fff;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.32;
  font-weight: 900;
}

.article-signoff {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 74px 0 86px;
  text-align: center;
}
.article-signoff p {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.35;
  font-style: italic;
  font-weight: 800;
}

.subscribe-bottom {
  border-top: 1px solid var(--line);
  background: #000;
  padding: 86px 20px 104px;
}
.subscribe-inner {
  width: min(100%, 920px);
  margin: 0 auto;
  text-align: center;
}
.subscribe-inner h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4.3vw, 4.15rem);
  line-height: .96;
  letter-spacing: -.035em;
  font-weight: 900;
  text-transform: uppercase;
}
.tagline {
  margin: 22px 0 40px;
  color: #c8c8c8;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(.98rem, 1.55vw, 1.28rem);
  letter-spacing: .02em;
}
.signup {
  width: min(100%, 810px);
  min-height: 80px;
  margin: 0 auto;
  padding: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: rgba(5,5,5,.82);
}
.email-field {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 0 14px;
}
.mail-icon { width: 24px; height: 24px; color: #d5d5d5; flex: 0 0 auto; }
.mail-icon svg { width: 100%; height: 100%; display: block; }
input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: #fff;
  font-size: 1rem;
}
input::placeholder { color: #5f5f5f; opacity: 1; }
button {
  min-width: 306px;
  border: 0;
  border-radius: 15px;
  padding: 0 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: #f3f3f3;
  color: #111;
  font-weight: 900;
  font-size: .92rem;
  cursor: pointer;
}
button:hover { background: #fff; }
button:disabled { cursor: wait; opacity: .72; }
.arrow { font-size: 1.45rem; line-height: 1; font-weight: 500; }
.form-note {
  min-height: 22px;
  margin: 14px auto 0;
  font-family: "Courier New", Courier, monospace;
  font-size: .8rem;
  color: var(--muted);
}
.form-note.is-success { color: #d8d8d8; animation: successIn .55s ease-out both; }
.form-note.is-error { color: #d8d8d8; }
@keyframes successIn {
  from { opacity: 0; transform: translateY(7px); filter: blur(3px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .archive-meta { align-items: flex-start; flex-direction: column; gap: 6px; }
  .back-home { top: 16px; left: 16px; gap: 8px; font-size: .72rem; }
  .article-eye { height: 59vw; min-height: 280px; }
  .eye-image { width: 138%; max-width: none; object-position: 49% 18%; flex: 0 0 auto; }
  .article-shell { width: min(100% - 28px, 680px); padding-top: 44px; }
  .article-cover { margin-bottom: 38px; border-radius: 20px; }
  .article-header { padding: 38px 0; margin-bottom: 44px; }
  .article-body p { line-height: 1.7; }
  .article-signoff { padding: 58px 0 68px; }
  .subscribe-bottom { padding: 68px 14px 78px; }
  .signup { grid-template-columns: 1fr; min-height: unset; padding: 8px; border-radius: 18px; }
  .email-field { min-height: 58px; padding: 0 12px; }
  button { min-width: 0; min-height: 58px; width: 100%; border-radius: 13px; }
}

@media (max-width: 420px) {
  .article-eye { height: 71vw; min-height: 255px; }
  .eye-image { width: 168%; object-position: 48.5% 16%; flex: 0 0 auto; }
  .article-header h1 { font-size: clamp(2.45rem, 15vw, 3.5rem); }
}

@media (prefers-reduced-motion: reduce) {
  .form-note.is-success { animation: none; }
}



/* --- Progression de lecture --- */
/* Rail discret toujours visible en haut */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2147483646;
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,.14);
  pointer-events: none;
}

/* Barre blanche qui avance pendant toute la page */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2147483647;
  width: 100%;
  height: 3px;
  background: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,.38);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
  pointer-events: none;
}