/* ===== Kalipaie — design tokens ===== */
:root {
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-dark-bg: #0f172a;
  --color-dark-bg-2: #0a1128;
  --color-success: #16a34a;
  --color-border: #e6e2da;
  --color-border-light: #e6f1ff;
  --color-surface: #ffffff;
  --color-surface-alt: #f7f5f0;
  --color-chip-blue: #dbeafe;
  --color-chip-yellow: #fff4c2;
  --color-chip-blue-text: #1d4ed8;

  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-script: 'Caveat', cursive;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-pill: 999px;

  --shadow-card: 0 10px 15px rgba(15, 23, 42, 0.06);
  --shadow-form: 0 18px 25px rgba(15, 23, 42, 0.1);

  --container-width: 1160px;
  --header-height: 76px;
}

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

[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 0;
  color: var(--color-text);
}

h1 { font-size: 32px; line-height: 1.15; letter-spacing: -0.2px; }
h2 { font-size: 28px; line-height: 1.2; }
h3 { font-size: 18px; line-height: 1.2; }

p { margin: 0; color: var(--color-text-muted); }

.accent-script {
  font-family: var(--font-script);
  font-weight: 700;
  color: var(--color-primary);
}

.section { padding: 56px 0; }

.section--alt {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-alt);
  border-radius: 16px;
  padding: 40px 20px;
}

@media (min-width: 900px) {
  .section--alt { padding: 56px 48px; }
}

.perimetre__deco { position: absolute; display: none; pointer-events: none; }

@media (min-width: 1024px) {
  .perimetre__deco { display: block; }
  .perimetre__deco--briefcase { top: 36px; left: 4%; width: 48px; filter: blur(2px); opacity: 0.6; }
  .perimetre__deco--search { top: -12px; right: 6%; width: 52px; transform: rotate(-8deg); opacity: 0.8; }
  .perimetre__deco--notebook { top: 45%; right: -20px; width: 56px; filter: blur(2px); opacity: 0.5; }
}

.section--dark { background: var(--color-dark-bg); color: #fff; border-radius: 16px; }

.preuve {
  background: var(--color-dark-bg) url('../images/preuve-decoration.svg') no-repeat center / cover;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-chip-blue);
  color: var(--color-chip-blue-text);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-tag--yellow { background: var(--color-chip-yellow); color: var(--color-text); }

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 32px;
}

.section-head--center {
  align-items: center;
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.section-head p { font-size: 16px; max-width: 620px; }

#enjeux .section-head { max-width: 760px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn:hover { background: var(--color-primary-dark); }
.btn:active { transform: scale(0.98); }

.btn .btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 14px;
  background: #fff;
  flex-shrink: 0;
}

.btn .btn-arrow img { width: 14px; height: 14px; }

/* ===== Trust bar (CTA reinforcement, reused across the page) ===== */
.trust-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  padding: 40px 0;
}

.trust-bar__checks {
  text-align: center;
  font-size: 13.6px;
  color: var(--color-text-muted);
}

.trust-bar--dark .trust-bar__checks { color: #dbeafe; }

/* ===== Header (white bar inside the hero card) ===== */
.site-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.07);
  padding: 16px;
  margin-bottom: 32px;
}

.site-header .logo img { height: 32px; width: auto; }

/* ===== Hero ===== */
.hero { padding: 24px 0 40px; }

.hero__card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-alt);
  border-radius: 16px;
  padding: 28px 20px;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.hero__card::before {
  content: '';
  position: absolute;
  top: 29%;
  left: 15%;
  width: 55%;
  height: 90%;
  background: url('../images/hero-decoration.svg') no-repeat center / contain;
  transform: scaleX(-1);
  opacity: 0.5;
  pointer-events: none;
}

.hero__text, .hero__form { position: relative; z-index: 1; }

@media (min-width: 900px) {
  .hero__card { padding: 48px; }
}

.hero__kicker {
  font-family: var(--font-script);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 18px;
  margin-bottom: 8px;
  display: block;
}

.hero h1 { font-size: 34px; margin-bottom: 16px; }

.hero__lead { font-size: 16px; margin-bottom: 24px; }

.hero__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.hero__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}

.hero__list .check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15,23,42,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.hero__note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  font-size: 14px;
}

.hero__note img { width: 15px; height: 19px; margin-top: 2px; flex-shrink: 0; }

.hero__note strong { font-weight: 700; }

/* ===== Lead form card ===== */
.lead-form {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-form);
  padding: 20px;
}

@media (min-width: 900px) {
  .hero__form { max-width: 460px; margin-left: auto; }
}

.lead-form__eyebrow {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.15);
  color: var(--color-primary);
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 10px;
}

.lead-form h2 { font-size: 19px; margin-bottom: 8px; }

.lead-form__progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.lead-form__progress span {
  font-weight: 700;
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.lead-form__progress-track {
  flex: 1;
  height: 8px;
  background: #edf2f9;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.lead-form__progress-bar {
  height: 100%;
  width: 20%;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}

.lead-form fieldset { border: 0; margin: 0; padding: 0; }

.lead-form legend { font-weight: 800; font-size: 16px; margin-bottom: 10px; padding: 0; }

.lead-form__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lead-form__option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.35;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.lead-form__option:hover { border-color: var(--color-primary); }

.lead-form__option input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  border: 2px solid #cbd5e1;
  border-radius: 9px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.lead-form__option:has(input:checked) {
  border-color: var(--color-primary);
  background: #eff6ff;
}

.lead-form__option input[type="checkbox"] { border-radius: 6px; }

.lead-form__legend-note {
  font-weight: 400;
  font-size: 13px;
  color: var(--color-text-muted);
}

.lead-form__error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 12px;
}

.lead-form__intro { font-size: 14px; margin-bottom: 12px; }

.lead-form__fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.lead-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.lead-form__field input,
.lead-form__field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  resize: vertical;
}

.lead-form__field input:focus,
.lead-form__field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.lead-form__hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.lead-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  cursor: pointer;
}

.lead-form__consent input { margin-top: 3px; flex-shrink: 0; width: 18px; height: 18px; accent-color: var(--color-primary); }

.lead-form__consent a { color: var(--color-primary); text-decoration: underline; }

.lead-form__nav {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

.lead-form__back,
.lead-form__next {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}

.lead-form__back {
  background: #fff;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.lead-form__next,
.lead-form__submit {
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  color: #fff;
  flex: 2;
}

.lead-form__submit { width: 100%; padding: 12px; font-size: 15px; }

.lead-form__submit-note {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.lead-form--thanks fieldset { margin-top: 18px; }

.lead-form--thanks #lead-form-complete { width: 100%; margin-top: 8px; }

#lead-form-confirmation {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-weight: 600;
  margin-top: 16px;
}

/* ===== Enjeux (problem cards) ===== */
.enjeux-toggle {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid #e9e9e9;
  border-radius: 12px;
  padding: 6px;
  margin-top: 8px;
}

.enjeux-toggle__option {
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 14px;
  background: transparent;
  border: 0;
  cursor: default;
  font-family: var(--font-body);
}

.enjeux-toggle__option--active { background: var(--color-text); color: #fff; font-weight: 500; }

.problem-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.problem-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.problem-card img { width: 100%; height: 168px; object-fit: cover; }

.problem-card__body { padding: 24px; }

.problem-card__body h3 { margin-bottom: 10px; }

.problem-card__body p { font-size: 15px; margin-bottom: 16px; }

.problem-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed var(--color-border);
  padding-top: 16px;
}

.problem-card__list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.problem-card__list img { width: 17px; height: 17px; margin-top: 2px; flex-shrink: 0; }

/* ===== Périmètre (scope cards) ===== */
.scope-cards { display: grid; grid-template-columns: 1fr; gap: 20px; }

.scope-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

@media (min-width: 1024px) {
  .scope-card:nth-child(1) { transform: rotate(-1.55deg); }
  .scope-card:nth-child(3) { transform: rotate(1.3deg); }
  .scope-card:nth-child(4) { transform: rotate(-2.44deg); }
}

.scope-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.scope-card__icon img { width: 24px; height: 24px; }

.scope-card__icon--blue { background: var(--color-chip-blue); }
.scope-card__icon--yellow { background: var(--color-chip-yellow); }

.scope-card h3 { margin-bottom: 14px; }

.scope-card ul { display: flex; flex-direction: column; gap: 10px; }

.scope-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.scope-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

/* ===== Démarche (process steps) ===== */
.steps { display: grid; grid-template-columns: 1fr; gap: 20px; }

.step-card {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.step-card__image { position: relative; padding: 12px 12px 0; }

.step-card__image img {
  width: 100%;
  height: 193px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.step-card__tag {
  position: absolute;
  top: 24px;
  left: 24px;
  background: #edf3ff;
  color: var(--color-primary);
  font-family: var(--font-script);
  font-weight: 700;
  font-size: 15px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.step-card__body { padding: 20px 22px 24px; }

.step-card__number { display: flex; align-items: baseline; gap: 4px; margin-bottom: 10px; }

.step-card__number span:first-child {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: 22px;
  color: #1a237e;
}

.step-card__number h3 { font-size: 17px; }

.step-card__body p { font-size: 14.5px; }

.step-note {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f7f5ef;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 15px;
  margin-top: 32px;
}

.step-note p { color: var(--color-text); font-weight: 600; }

.step-note img { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== Entreprises accompagnées (personas) ===== */
.persona-cards { display: grid; grid-template-columns: 1fr; gap: 20px; }

.persona-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.persona-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.persona-card__icon img { width: 24px; height: 24px; }

.persona-card__icon--yellow { background: var(--color-chip-yellow); }
.persona-card__icon--blue { background: var(--color-chip-blue); }

.persona-card h3 { margin-bottom: 10px; font-size: 18px; }
.persona-card p { font-size: 15px; }

/* ===== Preuve (dark, criteria + photo) ===== */
.preuve { padding: 40px 20px; display: flex; flex-direction: column; gap: 32px; }

@media (min-width: 900px) {
  .preuve { padding: 48px; }
}

.preuve__content > .section-tag { margin-bottom: 16px; }

.preuve h2 { color: #fff; font-size: 30px; margin-bottom: 0; }

.preuve__reassurance {
  text-align: left;
  margin-top: 16px;
  color: #94a3b8;
}

.preuve__list { display: flex; flex-direction: column; gap: 18px; margin: 24px 0 28px; }

.preuve__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: #e2e8f0;
}

.preuve__list .check-badge {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 13px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.preuve__photo { position: relative; border-radius: 24px; overflow: hidden; }

.preuve__photo img { width: 100%; height: 240px; object-fit: cover; }

.preuve__badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  padding: 14px 16px;
}

.preuve__badge strong { display: block; color: var(--color-text); font-size: 14px; }
.preuve__badge span { display: block; color: var(--color-text-muted); font-size: 13px; margin-top: 2px; }

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 20px 22px;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.faq-item[open] summary::after { content: '\2212'; }

.faq-item p { margin-top: 14px; font-size: 15px; padding-right: 30px; }

/* ===== CTA final (dark) ===== */
.cta-final { position: relative; overflow: hidden; padding: 48px 24px; }

.cta-final__content { max-width: 520px; position: relative; z-index: 1; }

.cta-final h2 { color: #fff; font-size: 30px; margin-bottom: 16px; }

.cta-final__lead { color: #dbeafe; font-size: 16px; margin-bottom: 28px; }

.cta-final .trust-bar { align-items: flex-start; padding: 24px 0 0; }
.cta-final .trust-bar__checks { text-align: left; }

.cta-final__photo { display: none; }

/* ===== Footer ===== */
.site-footer-wrap { padding: 32px 0 48px; }

.site-footer {
  background: var(--color-dark-bg-2);
  border-radius: 16px;
  padding: 36px 24px;
  color: #94a3b8;
}

.site-footer .logo img { height: 28px; margin-bottom: 20px; }

.site-footer p { font-size: 13px; color: #94a3b8; margin-bottom: 4px; }

.site-footer__links { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px 16px; }

.site-footer__links p { margin-bottom: 0; }

.site-footer__links a { font-size: 13px; color: #cbd5e1; }

.site-footer__links a:hover { color: #fff; }

/* ===== Mobile-first responsive scale-up ===== */
@media (min-width: 640px) {
  .problem-cards,
  .scope-cards,
  .steps,
  .persona-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  h1 { font-size: 44px; }
  h2 { font-size: 40px; }

  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .hero h1 { font-size: 48px; }

  .scope-cards { grid-template-columns: repeat(4, 1fr); }

  .cta-final {
    display: flex;
    align-items: center;
    padding: 56px 70px;
    min-height: 320px;
  }

  .cta-final__photo {
    display: block;
    position: absolute;
    left: 50%;
    right: -4.15%;
    top: -65.39%;
    bottom: -37.45%;
  }

  .cta-final__photo img { width: 100%; height: 100%; object-fit: cover; transform: scaleX(-1); }
}

@media (min-width: 1024px) {
  .problem-cards,
  .persona-cards { grid-template-columns: repeat(3, 1fr); }

  .steps { grid-template-columns: repeat(3, 1fr); }

  .preuve {
    flex-direction: row;
    align-items: center;
    padding: 56px 48px;
  }

  .preuve__content { flex: 1; }
  .preuve__photo { flex: 1; }
  .preuve__photo img { height: 320px; }

  h1 { font-size: 52px; }
}