/* LearnRush — Le Tempo · 16 juillet 2026 */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500&family=Newsreader:opsz,wght@6..72,500;6..72,600&family=Work+Sans:wght@400;600&display=swap");

:root {
  --chalk: #F1EEE7;
  --sand: #E7E1D5;
  --ink: #14181C;
  --cobalt: #2F5BEA;
  --clay: #C4633E;
  --stone: #7C8288;
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
  --pad-section: clamp(5.5rem, 10vw, 8rem);
  --pad-inline: clamp(1.25rem, 4vw, 3.5rem);
  --max: 72rem;
  --hairline: 1px solid currentColor;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.65;
  background: var(--chalk);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  opacity: 0.82;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.125rem);
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 500;
}

p {
  margin: 0 0 1.1rem;
}

ul,
ol {
  margin: 0 0 1.1rem;
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

strong {
  font-weight: 600;
}

/* Surfaces — paired bg + text only */
.surface-chalk {
  background: var(--chalk);
  color: var(--ink);
}

.surface-ink {
  background: var(--ink);
  color: var(--chalk);
}

.surface-sand {
  background: var(--sand);
  color: var(--ink);
}

.surface-cobalt {
  background: var(--cobalt);
  color: var(--chalk);
}

.grid-faint {
  position: relative;
}

.grid-faint::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image:
    linear-gradient(currentColor 1px, transparent 1px),
    linear-gradient(90deg, currentColor 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

.grid-faint > * {
  position: relative;
  z-index: 1;
}

.wrap {
  width: min(100% - (var(--pad-inline) * 2), var(--max));
  margin-inline: auto;
}

.wrap-narrow {
  width: min(100% - (var(--pad-inline) * 2), 42rem);
  margin-inline: auto;
}

.section {
  padding-block: var(--pad-section);
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt);
  margin: 0 0 1rem;
}

.surface-ink .eyebrow,
.surface-cobalt .eyebrow {
  color: var(--chalk);
  opacity: 0.85;
}

.lead {
  font-size: 1.125rem;
  max-width: 38rem;
  opacity: 0.88;
}

.hairline {
  border: 0;
  border-top: var(--hairline);
  opacity: 0.22;
  margin: 2rem 0;
}

.tempo-line {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 36rem;
  margin: 1.5rem 0 2rem;
  position: relative;
}

.tempo-line::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--cobalt);
  transform: translateY(-50%);
  opacity: 0.85;
}

.tempo-tick {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.tempo-tick::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 3px var(--chalk);
}

.surface-ink .tempo-tick {
  color: var(--chalk);
}

.surface-ink .tempo-tick::before {
  box-shadow: 0 0 0 3px var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.75rem 0 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: filter 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.btn:hover {
  opacity: 1;
  filter: brightness(1.06);
  box-shadow: 0 8px 24px rgba(20, 24, 28, 0.12);
}

.btn-primary {
  background: var(--cobalt);
  color: var(--chalk);
  border-color: var(--cobalt);
}

.btn-secondary {
  background: transparent;
  color: currentColor;
  border-color: currentColor;
}

.btn-ghost {
  background: transparent;
  color: currentColor;
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  padding-inline: 0.25rem;
}

/* Header */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: transparent;
  color: var(--ink);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-sticky {
  position: fixed;
  background: var(--ink);
  color: var(--chalk);
  box-shadow: 0 1px 0 rgba(241, 238, 231, 0.08);
}

.site-header.is-sticky .nav-toggle span {
  background: var(--chalk);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - (var(--pad-inline) * 2), var(--max));
  margin-inline: auto;
  min-height: 4.25rem;
  padding-block: 0.65rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo span {
  color: var(--cobalt);
}

.site-header.is-sticky .logo span {
  color: #8AA4F5;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

.nav-cta {
  padding: 0.55rem 0.95rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 0.85rem !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid currentColor;
  background: transparent;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  background: var(--ink);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 4.25rem 0 auto 0;
    background: var(--ink);
    color: var(--chalk);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem var(--pad-inline) 2rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
    border-bottom: 1px solid rgba(241, 238, 231, 0.12);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Hero — Le Tempo */
.hero-tempo {
  min-height: 92vh;
  padding: 7rem 0 4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

@media (max-width: 720px) {
  .hero-tempo {
    min-height: 80vh;
    padding-top: 6rem;
  }
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.hero-rule {
  height: 1px;
  background: var(--ink);
  opacity: 0.35;
  margin-bottom: 2.25rem;
  position: relative;
}

.hero-rule::after {
  content: "";
  position: absolute;
  left: 12%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cobalt);
  transform: translateY(-50%);
  box-shadow: 28vw 0 0 var(--cobalt), 56vw 0 0 var(--cobalt);
}

.hero-tempo h1 .accent {
  color: var(--cobalt);
}

.hero-standfirst {
  max-width: 35rem;
  opacity: 0.82;
  margin-top: 0.5rem;
}

.framed-plate {
  margin: 2.25rem 0 1.75rem;
  position: relative;
  border: 1px solid rgba(20, 24, 28, 0.45);
  padding: 0.55rem;
  background: var(--chalk);
}

.framed-plate::before,
.framed-plate::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--clay);
  z-index: 2;
}

.framed-plate::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.framed-plate::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.framed-plate .plate-inner {
  position: relative;
  overflow: hidden;
  aspect-ratio: 21 / 9;
  background: var(--sand);
}

@media (max-width: 720px) {
  .framed-plate .plate-inner {
    aspect-ratio: 16 / 10;
  }
}

.framed-plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.framed-plate .plate-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(var(--ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.trust-strip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--stone);
  margin-top: 1.5rem;
}

/* Cards / rails */
.metric-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 720px) {
  .metric-trio {
    grid-template-columns: 1fr;
  }
}

.metric {
  border-top: 1px solid rgba(20, 24, 28, 0.2);
  padding-top: 1.25rem;
}

.metric .num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--cobalt);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.65rem;
}

.metric p {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.85;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .stage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .stage-grid {
    grid-template-columns: 1fr;
  }
}

.stage-card,
.service-card,
.work-card,
.faq-item,
.chalk-card {
  border: 1px solid rgba(20, 24, 28, 0.28);
  padding: 1.5rem 1.35rem;
  background: var(--chalk);
  color: var(--ink);
  position: relative;
}

.surface-sand .stage-card,
.surface-sand .service-card,
.surface-sand .chalk-card {
  background: var(--chalk);
}

.surface-chalk .stage-card,
.surface-chalk .service-card {
  background: rgba(255, 255, 255, 0.35);
}

.stage-card::before,
.service-card::before,
.chalk-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--clay);
  border-left: 2px solid var(--clay);
}

.stage-card .n,
.service-card .n {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cobalt);
  margin-bottom: 0.75rem;
}

.service-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  position: relative;
}

.service-rail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 1.65rem;
  height: 2px;
  background: var(--cobalt);
  opacity: 0.35;
  z-index: 0;
}

.service-rail > * {
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) {
  .service-rail {
    grid-template-columns: 1fr;
  }

  .service-rail::before {
    display: none;
  }
}

.service-card .n {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  opacity: 0.12;
  color: var(--ink);
  position: absolute;
  right: 0.75rem;
  top: 0.35rem;
  line-height: 1;
  pointer-events: none;
}

.service-card h3 {
  position: relative;
  padding-right: 2.5rem;
}

.price {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--stone);
  margin-top: 1rem;
}

.split-media {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 860px) {
  .split-media {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

.media-frame {
  border: 1px solid rgba(20, 24, 28, 0.35);
  padding: 0.45rem;
  position: relative;
}

.media-frame::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--clay);
  border-right: 2px solid var(--clay);
}

.media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

.work-card .tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cobalt);
  margin-bottom: 0.75rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  list-style: none;
  padding-right: 1.5rem;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-mono);
  color: var(--cobalt);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p:last-child {
  margin-bottom: 0;
}

.disclaimer {
  font-size: 0.88rem;
  line-height: 1.55;
  opacity: 0.78;
  border-left: 2px solid var(--cobalt);
  padding: 0.5rem 0 0.5rem 1.1rem;
  margin: 2rem 0 0;
}

.surface-ink .disclaimer {
  border-left-color: #8AA4F5;
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(20, 24, 28, 0.35);
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  width: 100%;
}

.form textarea {
  min-height: 9rem;
  resize: vertical;
}

.form .check {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.9rem;
}

.form .check input {
  width: auto;
  margin-top: 0.25rem;
}

.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
}

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

.legal-prose h2 {
  margin-top: 2.5rem;
}

.legal-prose h3 {
  margin-top: 1.75rem;
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 2.5rem;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.site-footer .logo {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-nav a {
  text-decoration: none;
}

.footer-meta {
  opacity: 0.75;
  font-size: 0.85rem;
}

.footer-disclaimer {
  font-size: 0.78rem;
  line-height: 1.5;
  opacity: 0.68;
  border-top: 1px solid rgba(241, 238, 231, 0.15);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 34rem;
  margin-left: auto;
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(241, 238, 231, 0.2);
  box-shadow: 0 16px 48px rgba(20, 24, 28, 0.35);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner p {
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.cookie-panel {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(241, 238, 231, 0.15);
  font-size: 0.85rem;
}

.cookie-panel.is-open {
  display: block;
}

.cookie-panel label {
  display: flex;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
  align-items: flex-start;
}

/* Reveal — only when .js is present */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

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

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Utility */
.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cobalt);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 720px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.page-hero {
  padding: 8rem 0 3rem;
}

.page-hero h1 {
  max-width: 18ch;
}

.cta-band {
  padding-block: clamp(4rem, 8vw, 6rem);
}

.cta-band h2 {
  max-width: 16ch;
}

.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
}

.thanks-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
}