/* =========================================================
   HELPROVE — styles.css
   Direction : "carnet de bord" — papier quadrillé, tampons
   d'encre, mono pour les repères, journal de bord vivant.
   ========================================================= */

:root {
  /* Couleurs */
  --paper: #fbfaf6;
  --paper-alt: #f1eee2;
  --card: #ffffff;
  --ink: #17181d;
  --ink-soft: #53545c;
  --ink-faint: #8b8c92;
  --grid-line: #e4e0d2;
  --rule: #dcd8cb;
  --marker: #f4c300;
  --marker-ink: #17181d;
  --stamp: #d64526;
  --stamp-soft: rgba(214, 69, 38, 0.12);

  /* Typo */
  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Échelle */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;
  --radius: 3px;
  --max-w: 1120px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--stamp);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--stamp);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-2);
  display: block;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(251, 250, 246, 0.86);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo .dot { color: var(--stamp); }

.nav-links {
  display: flex;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.nav-links a { position: relative; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--marker);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  transition: transform 0.15s ease;
}
.nav-cta:hover { transform: translateY(-2px); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; background: var(--ink);
  position: relative; transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
  position: relative;
  overflow: hidden;
}
.stamp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stamp);
  border: 1.5px dashed var(--stamp);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  transform: rotate(-1.5deg);
  margin-bottom: var(--space-3);
}
.stamp-badge .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--stamp);
  animation: pulse 1.8s infinite ease-in-out;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.4); }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--stamp);
}
.hero .lede {
  margin-top: var(--space-3);
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 46ch;
}
.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--marker);
  color: var(--marker-ink);
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--marker-ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: inline-flex; align-items: center; gap: 0.6em;
}
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Tracker (signature element) ---------- */
.tracker-section { padding: var(--space-5) 0; }
.tracker-card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: var(--space-4);
  box-shadow: 0 1px 0 var(--rule);
}
.tracker-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.tracker-head h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
}
.tracker-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.route {
  position: relative;
  padding-top: 2.2rem;
  padding-bottom: 0.5rem;
}
.route-line {
  position: relative;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--rule) 0 8px, transparent 8px 14px);
}
.route-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 0.6rem;
}
.route-ticks span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}
.route-pin {
  position: absolute;
  left: 0;
  top: -0.35rem;
  transform: translateX(-2px);
}
.route-pin .flag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
  background: var(--ink);
  color: var(--paper);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  position: relative;
  top: -2.6rem;
  left: -0.4rem;
}
.route-pin .flag::after {
  content: "";
  position: absolute;
  bottom: -5px; left: 14px;
  border: 5px solid transparent;
  border-top-color: var(--ink);
}
.route-pin .dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--stamp);
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 1.5px var(--stamp);
}

.tracker-note {
  margin-top: var(--space-3);
  font-size: 0.92rem;
  color: var(--ink-soft);
  border-top: 1px dashed var(--rule);
  padding-top: var(--space-2);
}
.tracker-note a { color: var(--stamp); border-bottom: 1px solid var(--stamp-soft); }

/* ---------- Cards (pourquoi) ---------- */
.pain-section { padding: var(--space-5) 0; }
.pain-intro { max-width: 56ch; margin-bottom: var(--space-4); }
.pain-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.pain-card {
  background: var(--paper-alt);
  padding: var(--space-3);
  min-height: 190px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.pain-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--stamp);
  letter-spacing: 0.04em;
}
.pain-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}
.pain-card p { color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- Guide / lead magnet ---------- */
.guide-section { padding: var(--space-5) 0; }
.guide-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.cover-wrap { position: relative; display: flex; justify-content: center; }
.cover-stack { position: relative; width: 100%; max-width: 320px; aspect-ratio: 3/4; }
.cover-stack .sheet {
  position: absolute; inset: 0;
  border-radius: 4px;
  border: 1px solid var(--rule);
}
.cover-stack .sheet-1 { background: var(--paper-alt); transform: rotate(6deg) translate(10px, 6px); }
.cover-stack .sheet-2 { background: #fff; transform: rotate(-3deg) translate(-6px, 2px); }
.cover-stack .sheet-3 {
  background: var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.6rem;
  box-shadow: 0 14px 30px -14px rgba(23, 24, 29, 0.45);
}
.cover-stack .sheet-3 .top-row {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.cover-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--marker);
}
.cover-free {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid var(--marker);
  color: var(--marker);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  transform: rotate(4deg);
}
.cover-stack .sheet-3 h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.18;
  font-weight: 700;
  color: #fff;
}
.cover-stack .sheet-3 .cover-foot {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(251, 250, 246, 0.6);
  display: flex;
  justify-content: space-between;
}

.guide-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.16;
  margin-bottom: var(--space-2);
}
.guide-copy > p {
  color: var(--ink-soft);
  font-size: 1.02rem;
  margin-bottom: var(--space-3);
  max-width: 50ch;
}
.checklist { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: var(--space-4); }
.checklist li {
  display: flex; gap: 0.7rem; align-items: flex-start;
  font-size: 0.96rem;
}
.checklist .box {
  flex-shrink: 0; width: 18px; height: 18px; margin-top: 2px;
  border: 1.5px solid var(--ink); border-radius: 3px;
  position: relative;
}
.checklist .box::after {
  content: ""; position: absolute; left: 3px; top: 0px;
  width: 5px; height: 9px;
  border-right: 2px solid var(--stamp); border-bottom: 2px solid var(--stamp);
  transform: rotate(40deg);
}

/* Formulaire Brevo (#sib-form-container) — reskin léger, structure/JS Brevo intacts */
#sib-form-container { margin-top: 0.2rem; }
#sib-container input {
  width: 100%;
  padding: 0.85rem 0.9rem;
  background: var(--paper);
  transition: border-color 0.15s ease;
}
#sib-container input:focus { border-color: var(--ink) !important; outline: none; }
.sib-form-block__button:hover { transform: translateY(-1px); }
.sib-form-message-panel { margin-bottom: 0.7rem; padding: 0.7rem 0.85rem; font-family: var(--font-mono); }
.fine-print {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* ---------- Journey / socials ---------- */
.journey-section { padding: var(--space-5) 0; }
.journey-inner {
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-4);
  align-items: center;
}
.journey-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.journey-copy p { color: rgba(251, 250, 246, 0.72); max-width: 42ch; }
.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.social-card {
  border: 1px solid rgba(251, 250, 246, 0.18);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.social-card.live:hover { border-color: var(--marker); transform: translateY(-2px); }
.social-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.social-handle { font-size: 0.9rem; color: rgba(251, 250, 246, 0.85); }
.tag-soon {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: rgba(251, 250, 246, 0.45);
  border: 1px solid rgba(251, 250, 246, 0.25);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
}
.tag-live { color: var(--marker); }

/* ---------- Footer ---------- */
.site-footer { padding: var(--space-5) 0 var(--space-4); border-top: 1px solid var(--rule); }
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
}
.footer-tagline { color: var(--ink-soft); font-size: 0.92rem; max-width: 32ch; margin-top: 0.6rem; }
.footer-cols { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin-bottom: 0.8rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a { font-size: 0.9rem; color: var(--ink-soft); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  border-top: 1px dashed var(--rule);
  padding-top: var(--space-2);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

/* ---------- Legal pages ---------- */
.legal-main { padding: var(--space-5) 0 var(--space-6); }
.legal-main .wrap { max-width: 780px; }
.legal-header { margin-bottom: var(--space-4); }
.legal-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
}
.legal-updated { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); margin-top: 0.6rem; }
.legal-notice {
  background: var(--stamp-soft);
  border: 1px dashed var(--stamp);
  border-radius: var(--radius);
  padding: var(--space-3);
  font-size: 0.92rem;
  color: var(--ink);
  margin-bottom: var(--space-4);
}
.legal-notice strong { color: var(--stamp); }
.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: var(--space-4);
  margin-bottom: 0.7rem;
}
.legal-body p, .legal-body li { color: var(--ink-soft); font-size: 0.98rem; line-height: 1.7; }
.legal-body ul { list-style: disc; padding-left: 1.3rem; display: flex; flex-direction: column; gap: 0.4rem; }
.legal-body a { color: var(--stamp); border-bottom: 1px solid var(--stamp-soft); }
.legal-body .placeholder {
  background: rgba(244, 195, 0, 0.18);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .guide-grid { grid-template-columns: 1fr; }
  .cover-stack { max-width: 240px; }
  .journey-inner { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .site-header.is-open .nav-links {
    display: flex;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    padding: var(--space-3);
    gap: var(--space-2);
  }
  .site-header.is-open .nav-cta {
    display: inline-flex;
    position: absolute;
    top: 68px; left: 0; right: 0;
    margin: 0; border-radius: 0;
    justify-content: center;
    transform: translateY(160px);
  }
  .footer-top { flex-direction: column; }
}